[2025/09/12 05:00:42 270146] [warn] |xqc_tls_ctx_set_config|no session ticket key data| [2025/09/12 05:00:42 272613] [warn] |xqc_create_server_ssl_ctx|read ssl session ticket key error| [2025/09/12 05:00:42 272639] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/09/12 05:00:42 272652] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/09/12 05:00:42 272656] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/09/12 05:00:42 272660] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/09/12 05:00:42 272664] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/09/12 05:00:42 272671] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/09/12 05:00:42 272675] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/09/12 05:00:42 272678] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/09/12 05:00:42 272682] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/09/12 05:00:42 591765] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_timer_set|type:CONN_IDLE|expire:1757653302591764|now:1757653242591764|interv:60000000| [2025/09/12 05:00:42 591822] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_timer_set|type:PATH_IDLE|expire:1757653302591822|now:1757653242591822|interv:60000000| [2025/09/12 05:00:42 591832] [debug] |xqc_path_create|path:0|dcid:|scid:caea53d8d89ab7749061dc6a|create_path_count:1| [2025/09/12 05:00:42 591838] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0| [2025/09/12 05:00:42 591844] [debug] |xqc_path_init|path:0|dcid:|scid:caea53d8d89ab7749061dc6a|state:2| [2025/09/12 05:00:42 591849] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_conn_create|success|scid:caea53d8d89ab7749061dc6a|dcid:|conn:000056288954AE5C| [2025/09/12 05:00:42 591855] [info] |scid:caea53d8d89ab7749061dc6a|xqc_conn_server_create|hash odcid conn|odcid:|conn:000056288954AE5C| [2025/09/12 05:00:42 591881] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/09/12 05:00:42 591886] [info] |xqc_engine_packet_process|==>|conn:000056288954AE5C|size:1207|state:S_INIT|recv_time:1757653242591710| [2025/09/12 05:00:42 591894] [info] |scid:caea53d8d89ab7749061dc6a|xqc_packet_parse_long_header|version not supported|v:1463896404| [2025/09/12 05:00:42 591899] [error] |scid:caea53d8d89ab7749061dc6a|xqc_packet_parse_single|xqc_packet_parse_long_header error:-629| [2025/09/12 05:00:42 591904] [info] |scid:caea53d8d89ab7749061dc6a|xqc_conn_process_packet|ignore err|-629| [2025/09/12 05:00:42 591909] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_timer_set|type:PATH_IDLE|expire:1757653302591710|now:1757653242591710|interv:60000000| [2025/09/12 05:00:42 591914] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_timer_set|type:CONN_IDLE|expire:1757653302591710|now:1757653242591710|interv:60000000| [2025/09/12 05:00:42 591920] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:00:42 591927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653242591927| [2025/09/12 05:00:42 591934] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_engine_process_conn|conn:000056288954AE5C|state:S_INIT|flag:TICKING UPPER_CONN_EXIST VERSION_NEGOTIATION |now:1757653242591932| [2025/09/12 05:00:42 591949] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_path_get_perf_class|conn:000056288954AE5C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:42 591955] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056288954AE5C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:42 591962] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:|pn:0|size:11|reinj:0|path_class:2| [2025/09/12 05:00:42 591980] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_check_acked_or_dropped_pkt|conn:000056288954AE5C|pkt_num:0|size:11|pkt_type:VERSION_NEGOTIATION|frame:| [2025/09/12 05:00:42 592015] [info] |scid:caea53d8d89ab7749061dc6a|xqc_process_packet_without_pn|<==|conn:000056288954AE5C|size:11|sent:11|pkt_type:VERSION_NEGOTIATION| [2025/09/12 05:00:42 592027] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_conn_next_wakeup_time|wakeup_time:1757653302591710| [2025/09/12 05:00:42 592035] [debug] |scid:caea53d8d89ab7749061dc6a|xqc_engine_add_wakeup_queue|next_tick_time:1757653302591710| [2025/09/12 05:00:42 592079] [debug] |xqc_engine_wakeup_after|wakeup:1757653302591710|now:1757653242592079|diff:59999631| [2025/09/12 05:00:42 592089] [debug] |xqc_engine_main_logic|END|now:1757653242591932| [2025/09/12 05:00:43 367394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653303367392|now:1757653243367392|interv:60000000| [2025/09/12 05:00:43 367429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653303367429|now:1757653243367429|interv:60000000| [2025/09/12 05:00:43 367437] [debug] |xqc_path_create|path:0|dcid:7dbf995c7cd671ec6aae8e398845706e00|scid:be9aec89a1bae0adf2581b79|create_path_count:1| [2025/09/12 05:00:43 367443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0| [2025/09/12 05:00:43 367449] [debug] |xqc_path_init|path:0|dcid:7dbf995c7cd671ec6aae8e398845706e00|scid:be9aec89a1bae0adf2581b79|state:2| [2025/09/12 05:00:43 367454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_create|success|scid:be9aec89a1bae0adf2581b79|dcid:7dbf995c7cd671ec6aae8e398845706e00|conn:00005628895540DC| [2025/09/12 05:00:43 367460] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_server_create|hash odcid conn|odcid:a19c45f7b985bbca29eeb7856aae6bf05534|conn:00005628895540DC| [2025/09/12 05:00:43 367471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_get_local_transport_params|generate sr_token[1e556dbb036418ce001769f12f5dfaa8] for cid[a19c45f7b985bbca29eeb7856aae6bf05534] [2025/09/12 05:00:43 367501] [stats] |xqc_conn_server_init_path_addr|path:0|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367507] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:1200|state:S_INIT|recv_time:1757653243367356| [2025/09/12 05:00:43 367692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:00:43 367698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_initial|success|Length:1153| [2025/09/12 05:00:43 367706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:00:43 367711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791496| [2025/09/12 05:00:43 367720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:1220791496| [2025/09/12 05:00:43 367725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367731] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367737] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/09/12 05:00:43 367750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:0| [2025/09/12 05:00:43 367766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/09/12 05:00:43 367771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|server create hsk stream| [2025/09/12 05:00:43 367783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367787] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367792] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367811] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367816] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 367835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 367840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367844] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367849] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367872] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367891] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367896] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367915] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367920] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 367939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 367943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367946] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367950] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 367966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367969] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367973] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 367984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 367988] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 367992] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 367996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 367999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 368003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|54u| [2025/09/12 05:00:43 368067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|55u| [2025/09/12 05:00:43 368085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|27u| [2025/09/12 05:00:43 368097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|27u| [2025/09/12 05:00:43 368108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|55u| [2025/09/12 05:00:43 368123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|10u| [2025/09/12 05:00:43 368135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 368147] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_token|token empty| [2025/09/12 05:00:43 368150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|check_token fail|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 368155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:0| [2025/09/12 05:00:43 368158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/09/12 05:00:43 368162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|10u| [2025/09/12 05:00:43 368166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|5u| [2025/09/12 05:00:43 368178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|5u| [2025/09/12 05:00:43 368189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|5u| [2025/09/12 05:00:43 368201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/09/12 05:00:43 368205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|6u| [2025/09/12 05:00:43 368255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/09/12 05:00:43 368432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:0| [2025/09/12 05:00:43 368437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/09/12 05:00:43 368441] [warn] |scid:be9aec89a1bae0adf2581b79|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/09/12 05:00:43 368672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/09/12 05:00:43 368678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/09/12 05:00:43 368682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 368686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 368698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:00:43 368703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2| [2025/09/12 05:00:43 368708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791496|largest:1220791496|pns:0| [2025/09/12 05:00:43 368713] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:1200|pkt_type:INIT|pkt_num:1220791496|frame:PADDING PING CRYPTO |recv_time:1757653243367356|dcid:a19c45f7b985bbca29eeb7856aae6bf05534|dcid_seq:0| [2025/09/12 05:00:43 368719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653303367356|now:1757653243367356|interv:60000000| [2025/09/12 05:00:43 368723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653303367356|now:1757653243367356|interv:60000000| [2025/09/12 05:00:43 368727] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243368727| [2025/09/12 05:00:43 368732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757653243368732| [2025/09/12 05:00:43 368738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/09/12 05:00:43 368742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/09/12 05:00:43 368746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_write_streams| [2025/09/12 05:00:43 368750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|enc_level|0| [2025/09/12 05:00:43 368754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/09/12 05:00:43 368760] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:137|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757653243368760| [2025/09/12 05:00:43 368765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/09/12 05:00:43 368769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_write_streams| [2025/09/12 05:00:43 368772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|enc_level|2| [2025/09/12 05:00:43 368777] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:194|sent:152|pkt_type:HSK|frame:CRYPTO |now:1757653243368777| [2025/09/12 05:00:43 368781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:517|sent:475|pkt_type:HSK|frame:CRYPTO |now:1757653243368781| [2025/09/12 05:00:43 368786] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:127|sent:85|pkt_type:HSK|frame:CRYPTO |now:1757653243368786| [2025/09/12 05:00:43 368791] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:82|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757653243368790| [2025/09/12 05:00:43 368795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/09/12 05:00:43 368800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791496|ack_delay:1444|first_ack_range:0|largest_pkt_recv_time:1757653243367356| [2025/09/12 05:00:43 368805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791496|low:1220791496|pkt_pns:0| [2025/09/12 05:00:43 368809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791496|frame_largest_recv:1220791496| [2025/09/12 05:00:43 368813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/09/12 05:00:43 368822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 368827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 368832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:137|reinj:0|path_class:2| [2025/09/12 05:00:43 368836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 368841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 368845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:194|reinj:0|path_class:2| [2025/09/12 05:00:43 368849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 368853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 368858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:517|reinj:0|path_class:2| [2025/09/12 05:00:43 368862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 368866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 368870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:127|reinj:0|path_class:2| [2025/09/12 05:00:43 368874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 368878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 368882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:82|reinj:0|path_class:2| [2025/09/12 05:00:43 368886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:00:43 368891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:137|pkt_type:INIT|frame:CRYPTO | [2025/09/12 05:00:43 368897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:00:43 368933] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757653243368904|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 368941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:0|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 368949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/09/12 05:00:43 368962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 368970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:00:43 368976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 368982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 0| [2025/09/12 05:00:43 368989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244118904|now:1757653243368962|interv:749942| [2025/09/12 05:00:43 368995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:0|expire:1757653244118904|now:1757653243368962|interval:749942|pto_count:0|srtt:250000 [2025/09/12 05:00:43 369003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/09/12 05:00:43 369010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:194|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:00:43 369014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:00:43 369053] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:0|size:194|sent:210|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757653243369023|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 369066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:0|origin_pktnum:0|size:194|enc_size:210|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 369073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/09/12 05:00:43 369079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 369083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:00:43 369087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 194| [2025/09/12 05:00:43 369091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 0| [2025/09/12 05:00:43 369095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244118904|now:1757653243369078|interv:749826| [2025/09/12 05:00:43 369099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:0|expire:1757653244118904|now:1757653243369078|interval:749826|pto_count:0|srtt:250000 [2025/09/12 05:00:43 369103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1378| [2025/09/12 05:00:43 369108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:517|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:00:43 369112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:00:43 369137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1|size:517|sent:533|pkt_type:HSK|frame:CRYPTO |inflight:1378|now:1757653243369119|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 369142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1|origin_pktnum:0|size:517|enc_size:533|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 369151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:1378|applimit:0| [2025/09/12 05:00:43 369155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 369159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:00:43 369163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 711| [2025/09/12 05:00:43 369167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 0| [2025/09/12 05:00:43 369171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244118904|now:1757653243369155|interv:749749| [2025/09/12 05:00:43 369175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:0|expire:1757653244118904|now:1757653243369155|interval:749749|pto_count:0|srtt:250000 [2025/09/12 05:00:43 369179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1895| [2025/09/12 05:00:43 369183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:127|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:00:43 369188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/09/12 05:00:43 369206] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2|size:127|sent:143|pkt_type:HSK|frame:CRYPTO |inflight:1895|now:1757653243369193|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 369211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2|origin_pktnum:0|size:127|enc_size:143|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 369215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:1895|applimit:0| [2025/09/12 05:00:43 369219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 369223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:00:43 369227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 838| [2025/09/12 05:00:43 369230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 0| [2025/09/12 05:00:43 369234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244118904|now:1757653243369219|interv:749685| [2025/09/12 05:00:43 369238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:0|expire:1757653244118904|now:1757653243369219|interval:749685|pto_count:0|srtt:250000 [2025/09/12 05:00:43 369242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2022| [2025/09/12 05:00:43 369247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:82|pkt_type:HSK|frame:CRYPTO | [2025/09/12 05:00:43 369251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/09/12 05:00:43 369266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:3|size:82|sent:98|pkt_type:HSK|frame:CRYPTO |inflight:2022|now:1757653243369256|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 369274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:3|origin_pktnum:0|size:82|enc_size:98|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 369278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:2022|applimit:0| [2025/09/12 05:00:43 369282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 369286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 1184| [2025/09/12 05:00:43 369290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 920| [2025/09/12 05:00:43 369294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 0| [2025/09/12 05:00:43 369298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244118904|now:1757653243369282|interv:749622| [2025/09/12 05:00:43 369302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:0|expire:1757653244118904|now:1757653243369282|interval:749622|pto_count:0|srtt:250000 [2025/09/12 05:00:43 369306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2104| [2025/09/12 05:00:43 369310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:56|pkt_type:INIT|frame:ACK | [2025/09/12 05:00:43 369314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/09/12 05:00:43 369331] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1|size:56|sent:72|pkt_type:INIT|frame:ACK |inflight:2104|now:1757653243369320|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 369336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1|origin_pktnum:0|size:56|enc_size:72|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 369341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244118904| [2025/09/12 05:00:43 369346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244118904| [2025/09/12 05:00:43 369350] [debug] |xqc_engine_wakeup_after|wakeup:1757653244118904|now:1757653243369350|diff:749554| [2025/09/12 05:00:43 369355] [debug] |xqc_engine_main_logic|END|now:1757653243368732| [2025/09/12 05:00:43 369360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243369360| [2025/09/12 05:00:43 369364] [debug] |xqc_engine_wakeup_after|wakeup:1757653244118904|now:1757653243369364|diff:749540| [2025/09/12 05:00:43 369368] [debug] |xqc_engine_main_logic|END|now:1757653243369360| [2025/09/12 05:00:43 403101] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:1200|state:S_HANDSHAKE_SENT|recv_time:1757653243403099| [2025/09/12 05:00:43 403114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_initial|packet parse|initial| [2025/09/12 05:00:43 403119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_initial|success|Length:22| [2025/09/12 05:00:43 403125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791496| [2025/09/12 05:00:43 403129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791497| [2025/09/12 05:00:43 403135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:1220791497| [2025/09/12 05:00:43 403139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 403150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:0|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:0| [2025/09/12 05:00:43 403155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757653243368904|is_app_limited:1|send_elapse:0|ack_elapse:34195|ctl_first_sent_time:1757653243368904|lagest_ack_time:1757653243403099|curr_delivered:1184| [2025/09/12 05:00:43 403160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243368904| [2025/09/12 05:00:43 403165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:00:43 403169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:34195|ack_delay:0| [2025/09/12 05:00:43 403174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34195|rttvar:17097|minrtt:34195|latest_rtt:34195|ack_delay:0| [2025/09/12 05:00:43 403178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/09/12 05:00:43 403183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791497|pns:0| [2025/09/12 05:00:43 403187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 403191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34195|rtt_var:17097|pto_duration:102583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 403195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 403199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 920| [2025/09/12 05:00:43 403203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 0| [2025/09/12 05:00:43 403207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243471839|now:1757653243403190|interv:68649| [2025/09/12 05:00:43 403211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:1|expire:1757653243471839|now:1757653243403190|interval:68649|pto_count:0|srtt:34195 [2025/09/12 05:00:43 403215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 34195, delivered 1184|rate 34624|lost 0| [2025/09/12 05:00:43 403220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/09/12 05:00:43 403224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (34624) in round 1| [2025/09/12 05:00:43 403228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|probertt expire|rtt:34195, old_rtt:2147483647| [2025/09/12 05:00:43 403232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:34195, old_rtt:2147483647| [2025/09/12 05:00:43 403236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/09/12 05:00:43 403240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757653243368904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:00:43 403248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757653243368904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:00:43 403253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:34624|cwnd:47136|full_bw_reached:0|inflight:920|srtt:34195|latest_rtt:34195|min_rtt:34195|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 403258] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:47136|inflight:920|mode:0|applimit:0|pacing_rate:3876926|bw:34624|srtt:34195|latest_rtt:34195|min_rtt:34195|send:5|lost:0|tlp:0|recv:1|recovery:0|slow_start:1|conn_life:35867|acked:1184|delivered:1184|is_cwnd_limited:0| [2025/09/12 05:00:43 403264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_addr_validated|Address Validated|conn:00005628895540DC|role:1| [2025/09/12 05:00:43 403268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791497|largest:1220791497|pns:0| [2025/09/12 05:00:43 403273] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:1200|pkt_type:INIT|pkt_num:1220791497|frame:ACK |recv_time:1757653243403099|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 403278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_handshake|success|Length:64| [2025/09/12 05:00:43 403283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:00:43 403287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791496| [2025/09/12 05:00:43 403292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1220791496| [2025/09/12 05:00:43 403296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 403300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:0|origin_pktnum:0|size:194|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:0| [2025/09/12 05:00:43 403305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1378|prior_delivered:0|prior_time:1757653243368904|is_app_limited:1|send_elapse:119|ack_elapse:34195|ctl_first_sent_time:1757653243369023|lagest_ack_time:1757653243403099|curr_delivered:1378| [2025/09/12 05:00:43 403310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243369023| [2025/09/12 05:00:43 403314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:00:43 403318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1|origin_pktnum:0|size:517|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:1| [2025/09/12 05:00:43 403322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1895|prior_delivered:0|prior_time:1757653243368904|is_app_limited:1|send_elapse:215|ack_elapse:34195|ctl_first_sent_time:1757653243369119|lagest_ack_time:1757653243403099|curr_delivered:1895| [2025/09/12 05:00:43 403327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243369119| [2025/09/12 05:00:43 403331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 05:00:43 403335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2|origin_pktnum:0|size:127|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:2| [2025/09/12 05:00:43 403342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2022|prior_delivered:0|prior_time:1757653243368904|is_app_limited:1|send_elapse:289|ack_elapse:34195|ctl_first_sent_time:1757653243369193|lagest_ack_time:1757653243403099|curr_delivered:2022| [2025/09/12 05:00:43 403346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243369193| [2025/09/12 05:00:43 403350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 05:00:43 403354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:3|origin_pktnum:0|size:82|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:3| [2025/09/12 05:00:43 403358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2104|prior_delivered:0|prior_time:1757653243368904|is_app_limited:1|send_elapse:352|ack_elapse:34195|ctl_first_sent_time:1757653243369256|lagest_ack_time:1757653243403099|curr_delivered:2104| [2025/09/12 05:00:43 403362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243369256| [2025/09/12 05:00:43 403366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:00:43 403370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34195|rttvar:17097|minrtt:34195|latest_rtt:33843|ack_delay:0| [2025/09/12 05:00:43 403374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34151|rttvar:12911|minrtt:33843|latest_rtt:33843|ack_delay:0| [2025/09/12 05:00:43 403378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/09/12 05:00:43 403382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 403386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005628895540DC|path:0| [2025/09/12 05:00:43 403390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:00:43 403394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 352, ack_elapse 34195, delivered 2104|rate 61529|lost 0| [2025/09/12 05:00:43 403398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (61529) in round 1| [2025/09/12 05:00:43 403402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|probertt expire|rtt:33843, old_rtt:34195| [2025/09/12 05:00:43 403406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:33843, old_rtt:34195| [2025/09/12 05:00:43 403409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:6006|extra_cwnd:4208| [2025/09/12 05:00:43 403413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:920|po_sent_time:1757653243369256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:00:43 403418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:920|po_sent_time:1757653243369256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/09/12 05:00:43 403422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:61529|cwnd:48056|full_bw_reached:0|inflight:0|srtt:34151|latest_rtt:33843|min_rtt:33843|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 403430] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bandwidth change record|bw_before:34624|bw_after:61529|srtt:34151|cwnd:48056| [2025/09/12 05:00:43 403434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:6| [2025/09/12 05:00:43 403438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|level:2| [2025/09/12 05:00:43 403442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/09/12 05:00:43 403446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/09/12 05:00:43 403538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/09/12 05:00:43 403543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/09/12 05:00:43 403548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244118904|pq_index:0| [2025/09/12 05:00:43 403552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243368732| [2025/09/12 05:00:43 403556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/09/12 05:00:43 403560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_frame|server create 1RTT stream| [2025/09/12 05:00:43 403564] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/09/12 05:00:43 403569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005628895540DC|path:0| [2025/09/12 05:00:43 403572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:00:43 403577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:00:43 403581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |ack_freq:2| [2025/09/12 05:00:43 403586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791496|largest:1220791496|pns:1| [2025/09/12 05:00:43 403590] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:1137|pkt_type:HSK|pkt_num:1220791496|frame:ACK CRYPTO |recv_time:1757653243403099|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 403595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 403599] [warn] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/09/12 05:00:43 403604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 05:00:43 403608] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_process_packet|ignore err|-630| [2025/09/12 05:00:43 403612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653303403099|now:1757653243403099|interv:60000000| [2025/09/12 05:00:43 403616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653303403099|now:1757653243403099|interv:60000000| [2025/09/12 05:00:43 403620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243403620| [2025/09/12 05:00:43 403625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653243403624| [2025/09/12 05:00:43 403634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:00005628895540DC| [2025/09/12 05:00:43 403638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_handshake_confirmed|handshake confirmed|conn:00005628895540DC| [2025/09/12 05:00:43 403642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/09/12 05:00:43 403646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:00005628895540DC|path:0| [2025/09/12 05:00:43 403649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:00:43 403654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_gen_token|expire:1758258043| [2025/09/12 05:00:43 403659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_early_data_reject|reject| [2025/09/12 05:00:43 403663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/09/12 05:00:43 403667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/09/12 05:00:43 403671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 403676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:0| [2025/09/12 05:00:43 403680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791496| [2025/09/12 05:00:43 403686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791496| [2025/09/12 05:00:43 403690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|c2099a308ae32ca2e5c506ef93e9bedda8|sr_token:a3b4c2835c2459a2efc1a54b1f8da84f [2025/09/12 05:00:43 403701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|3975e6930ffee4284e06b36a551d5fcd14|sr_token:574ed374f71672feacf10ef658b7e027 [2025/09/12 05:00:43 403709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|6c578f78f5896daf4e741c34b253c46d29|sr_token:81db517d114638f02e83621eea3291a0 [2025/09/12 05:00:43 403718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|343f97921649070af199a3968cf7c5ef3c|sr_token:04b293fcf6102c7a36dd7cce5d4dcbd1 [2025/09/12 05:00:43 403726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|b955bfe33963ea71f8bf731f11a0109bcc|sr_token:cb9a43190b525fb0c71ed19cc71d634c [2025/09/12 05:00:43 403734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|613356f2ebadbaf16fd7087c9e77764fae|sr_token:ade7a8fcf2ff2965cb20d4e26b78566c [2025/09/12 05:00:43 403743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:18| [2025/09/12 05:00:43 403747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_new_conn_id_frame|new_conn_id|64d0948bc8c3c1c45d149094004a0ca457|sr_token:c33a9d00d3a2f5ce2599e974ec230862 [2025/09/12 05:00:43 403751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:b| [2025/09/12 05:00:43 403758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0| [2025/09/12 05:00:43 403765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17| [2025/09/12 05:00:43 403769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/09/12 05:00:43 403773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0| [2025/09/12 05:00:43 403777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 403781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 403786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243428099|now:1757653243403099|interv:25000| [2025/09/12 05:00:43 403791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY |now:1757653243403099|max_ack_delay:25000| [2025/09/12 05:00:43 403795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791496|largest:1220791496|pns:2| [2025/09/12 05:00:43 403800] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:1033|pkt_type:SHORT_HEADER|pkt_num:1220791496|frame:PADDING STREAM NEW_CONNECTION_ID |recv_time:1757653243403099|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 403804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_crypto_write_streams| [2025/09/12 05:00:43 403808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|enc_level|3| [2025/09/12 05:00:43 403813] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:283|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757653243403812| [2025/09/12 05:00:43 403817] [info] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:284|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757653243403817| [2025/09/12 05:00:43 403822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/09/12 05:00:43 403826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:00005628895540DC| [2025/09/12 05:00:43 405695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25165824| [2025/09/12 05:00:43 405706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/09/12 05:00:43 405710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_sample_check_app_limited|path:0|applimit:2104| [2025/09/12 05:00:43 405716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25164650| [2025/09/12 05:00:43 405721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25163478| [2025/09/12 05:00:43 405725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25162306| [2025/09/12 05:00:43 405730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25161134| [2025/09/12 05:00:43 405734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25159962| [2025/09/12 05:00:43 405738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25158790| [2025/09/12 05:00:43 405742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25157618| [2025/09/12 05:00:43 405746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25156446| [2025/09/12 05:00:43 405755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25155274| [2025/09/12 05:00:43 405759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25154102| [2025/09/12 05:00:43 405763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25152930| [2025/09/12 05:00:43 405767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25151758| [2025/09/12 05:00:43 405771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25150586| [2025/09/12 05:00:43 405775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25149414| [2025/09/12 05:00:43 405780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25148244| [2025/09/12 05:00:43 405784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25147074| [2025/09/12 05:00:43 405788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25145904| [2025/09/12 05:00:43 405794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25144734| [2025/09/12 05:00:43 405798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25143564| [2025/09/12 05:00:43 405804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25142394| [2025/09/12 05:00:43 405808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25141224| [2025/09/12 05:00:43 405814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25140054| [2025/09/12 05:00:43 405818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25138884| [2025/09/12 05:00:43 405823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25137714| [2025/09/12 05:00:43 405827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25136544| [2025/09/12 05:00:43 405833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25135374| [2025/09/12 05:00:43 405837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25134204| [2025/09/12 05:00:43 405843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25133034| [2025/09/12 05:00:43 405847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25131864| [2025/09/12 05:00:43 405853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25130694| [2025/09/12 05:00:43 405857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25129524| [2025/09/12 05:00:43 405862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25128354| [2025/09/12 05:00:43 405866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25127184| [2025/09/12 05:00:43 405872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25126014| [2025/09/12 05:00:43 405877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25124844| [2025/09/12 05:00:43 405882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25123674| [2025/09/12 05:00:43 405886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25122504| [2025/09/12 05:00:43 405892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25121334| [2025/09/12 05:00:43 405896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25120164| [2025/09/12 05:00:43 405902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25118994| [2025/09/12 05:00:43 405909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25117824| [2025/09/12 05:00:43 405918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25116654| [2025/09/12 05:00:43 405922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25115484| [2025/09/12 05:00:43 405928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25114314| [2025/09/12 05:00:43 405932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25113144| [2025/09/12 05:00:43 405937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25111974| [2025/09/12 05:00:43 405942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25110804| [2025/09/12 05:00:43 405947] [debug] 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405990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25100274| [2025/09/12 05:00:43 405995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25099104| [2025/09/12 05:00:43 406001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25097934| [2025/09/12 05:00:43 406005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25096764| [2025/09/12 05:00:43 406011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25095594| [2025/09/12 05:00:43 406015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25094424| [2025/09/12 05:00:43 406021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25093254| [2025/09/12 05:00:43 406025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25092084| [2025/09/12 05:00:43 406031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25090914| [2025/09/12 05:00:43 406035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25089744| [2025/09/12 05:00:43 406053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25088574| [2025/09/12 05:00:43 406058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25087404| [2025/09/12 05:00:43 406062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25086234| [2025/09/12 05:00:43 406067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25085064| [2025/09/12 05:00:43 406071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25083894| [2025/09/12 05:00:43 406077] [debug] 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406119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25073364| [2025/09/12 05:00:43 406123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25072194| [2025/09/12 05:00:43 406129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25071024| [2025/09/12 05:00:43 406133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25069854| [2025/09/12 05:00:43 406139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25068684| [2025/09/12 05:00:43 406143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25067514| [2025/09/12 05:00:43 406148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25066344| [2025/09/12 05:00:43 406153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25065174| [2025/09/12 05:00:43 406158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25064004| [2025/09/12 05:00:43 406162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25062834| [2025/09/12 05:00:43 406168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25061664| [2025/09/12 05:00:43 406172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25060494| [2025/09/12 05:00:43 406178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25059324| [2025/09/12 05:00:43 406182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25058154| [2025/09/12 05:00:43 406188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25056984| [2025/09/12 05:00:43 406192] [debug] 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406231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25046454| [2025/09/12 05:00:43 406237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25045284| [2025/09/12 05:00:43 406241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25044114| [2025/09/12 05:00:43 406249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25042944| [2025/09/12 05:00:43 406253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25041774| [2025/09/12 05:00:43 406259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25040604| [2025/09/12 05:00:43 406263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25039434| [2025/09/12 05:00:43 406274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25038264| [2025/09/12 05:00:43 406278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25037094| [2025/09/12 05:00:43 406284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25035924| [2025/09/12 05:00:43 406288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25034754| [2025/09/12 05:00:43 406293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25033584| [2025/09/12 05:00:43 406298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25032414| [2025/09/12 05:00:43 406303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25031244| [2025/09/12 05:00:43 406307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25030074| [2025/09/12 05:00:43 406313] [debug] 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[2025/09/12 05:00:43 406390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25010184| [2025/09/12 05:00:43 406396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25009014| [2025/09/12 05:00:43 406400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25007844| [2025/09/12 05:00:43 406405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25006674| [2025/09/12 05:00:43 406409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25005504| [2025/09/12 05:00:43 406418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25004334| [2025/09/12 05:00:43 406422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25003164| [2025/09/12 05:00:43 406428] [debug] 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[2025/09/12 05:00:43 406972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24875634| [2025/09/12 05:00:43 406978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24874464| [2025/09/12 05:00:43 406982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24873294| [2025/09/12 05:00:43 406987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24872124| [2025/09/12 05:00:43 406992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24870954| [2025/09/12 05:00:43 406997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24869784| [2025/09/12 05:00:43 407001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24868614| [2025/09/12 05:00:43 407007] [debug] 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407056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24858084| [2025/09/12 05:00:43 407062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24856914| [2025/09/12 05:00:43 407066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24855744| [2025/09/12 05:00:43 407072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24854574| [2025/09/12 05:00:43 407079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24853404| [2025/09/12 05:00:43 407085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24852234| [2025/09/12 05:00:43 407089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24851064| [2025/09/12 05:00:43 407094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24849894| [2025/09/12 05:00:43 407098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24848724| [2025/09/12 05:00:43 407104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24847554| [2025/09/12 05:00:43 407108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24846384| [2025/09/12 05:00:43 407115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24845214| [2025/09/12 05:00:43 407119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24844044| [2025/09/12 05:00:43 407125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24842874| [2025/09/12 05:00:43 407129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24841704| [2025/09/12 05:00:43 407134] [debug] 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407174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24831174| [2025/09/12 05:00:43 407178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24830004| [2025/09/12 05:00:43 407186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24828834| [2025/09/12 05:00:43 407191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24827664| [2025/09/12 05:00:43 407196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24826494| [2025/09/12 05:00:43 407200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24825324| [2025/09/12 05:00:43 407206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24824154| [2025/09/12 05:00:43 407210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24822984| [2025/09/12 05:00:43 407216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24821814| [2025/09/12 05:00:43 407220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24820644| [2025/09/12 05:00:43 407226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24819474| [2025/09/12 05:00:43 407230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24818304| [2025/09/12 05:00:43 407236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24817134| [2025/09/12 05:00:43 407242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24815964| [2025/09/12 05:00:43 407248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24814794| [2025/09/12 05:00:43 407252] [debug] 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407291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24804264| [2025/09/12 05:00:43 407298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24803094| [2025/09/12 05:00:43 407303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24801924| [2025/09/12 05:00:43 407308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24800754| [2025/09/12 05:00:43 407312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24799584| [2025/09/12 05:00:43 407318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24798414| [2025/09/12 05:00:43 407322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24797244| [2025/09/12 05:00:43 407328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24796074| [2025/09/12 05:00:43 407332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24794904| [2025/09/12 05:00:43 407337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24793734| [2025/09/12 05:00:43 407342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24792564| [2025/09/12 05:00:43 407347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24791394| [2025/09/12 05:00:43 407351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24790224| [2025/09/12 05:00:43 407357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24789054| [2025/09/12 05:00:43 407361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24787884| [2025/09/12 05:00:43 407365] [debug] 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407407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24777354| [2025/09/12 05:00:43 407412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24776184| [2025/09/12 05:00:43 407417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24775014| [2025/09/12 05:00:43 407422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24773844| [2025/09/12 05:00:43 407426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24772674| [2025/09/12 05:00:43 407432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24771504| [2025/09/12 05:00:43 407436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24770334| [2025/09/12 05:00:43 407441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24769164| [2025/09/12 05:00:43 407446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24767994| [2025/09/12 05:00:43 407451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24766824| [2025/09/12 05:00:43 407455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24765654| [2025/09/12 05:00:43 407461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24764484| [2025/09/12 05:00:43 407465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24763314| [2025/09/12 05:00:43 407471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24762144| [2025/09/12 05:00:43 407475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24760974| [2025/09/12 05:00:43 407483] [debug] 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[2025/09/12 05:00:43 407566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24741084| [2025/09/12 05:00:43 407570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24739914| [2025/09/12 05:00:43 407575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24738744| [2025/09/12 05:00:43 407579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24737574| [2025/09/12 05:00:43 407585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24736404| [2025/09/12 05:00:43 407589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24735234| [2025/09/12 05:00:43 407595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24734064| [2025/09/12 05:00:43 407599] [debug] 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407640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24723534| [2025/09/12 05:00:43 407646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24722364| [2025/09/12 05:00:43 407650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24721194| [2025/09/12 05:00:43 407655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24720024| [2025/09/12 05:00:43 407659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24718854| [2025/09/12 05:00:43 407665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24717684| [2025/09/12 05:00:43 407669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24716514| [2025/09/12 05:00:43 407675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24715344| [2025/09/12 05:00:43 407679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24714174| [2025/09/12 05:00:43 407685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24713004| [2025/09/12 05:00:43 407689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24711834| [2025/09/12 05:00:43 407693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24710664| [2025/09/12 05:00:43 407699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24709494| [2025/09/12 05:00:43 407703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24708324| [2025/09/12 05:00:43 407708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24707154| [2025/09/12 05:00:43 407713] [debug] 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[2025/09/12 05:00:43 407796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24687264| [2025/09/12 05:00:43 407801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24686094| [2025/09/12 05:00:43 407806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24684924| [2025/09/12 05:00:43 407811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24683754| [2025/09/12 05:00:43 407815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24682584| [2025/09/12 05:00:43 407821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24681414| [2025/09/12 05:00:43 407825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24680244| [2025/09/12 05:00:43 407831] [debug] 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408114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24615894| [2025/09/12 05:00:43 408120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24614724| [2025/09/12 05:00:43 408124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24613554| [2025/09/12 05:00:43 408129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24612384| [2025/09/12 05:00:43 408133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24611214| [2025/09/12 05:00:43 408139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24610044| [2025/09/12 05:00:43 408143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24608874| [2025/09/12 05:00:43 408149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24607704| [2025/09/12 05:00:43 408153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24606534| [2025/09/12 05:00:43 408158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24605364| [2025/09/12 05:00:43 408162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24604194| [2025/09/12 05:00:43 408168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24603024| [2025/09/12 05:00:43 408172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24601854| [2025/09/12 05:00:43 408178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24600684| [2025/09/12 05:00:43 408182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24599514| [2025/09/12 05:00:43 408188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24598344| [2025/09/12 05:00:43 408192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24597174| [2025/09/12 05:00:43 408197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24596004| [2025/09/12 05:00:43 408201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24594834| [2025/09/12 05:00:43 408207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24593664| [2025/09/12 05:00:43 408211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24592494| [2025/09/12 05:00:43 408217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24591324| [2025/09/12 05:00:43 408223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24590154| [2025/09/12 05:00:43 408229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24588984| [2025/09/12 05:00:43 408233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24587814| [2025/09/12 05:00:43 408239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24586644| [2025/09/12 05:00:43 408243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24585474| [2025/09/12 05:00:43 408249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24584304| [2025/09/12 05:00:43 408253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24583134| [2025/09/12 05:00:43 408258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24581964| [2025/09/12 05:00:43 408262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24580794| [2025/09/12 05:00:43 408268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24579624| [2025/09/12 05:00:43 408272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24578454| [2025/09/12 05:00:43 408278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24577284| [2025/09/12 05:00:43 408282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24576114| [2025/09/12 05:00:43 408287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24574944| [2025/09/12 05:00:43 408291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24573774| [2025/09/12 05:00:43 408297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24572604| [2025/09/12 05:00:43 408301] [debug] 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408342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24562074| [2025/09/12 05:00:43 408346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24560904| [2025/09/12 05:00:43 408352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24559734| [2025/09/12 05:00:43 408356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24558564| [2025/09/12 05:00:43 408362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24557394| [2025/09/12 05:00:43 408366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24556224| [2025/09/12 05:00:43 408372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24555054| [2025/09/12 05:00:43 408376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24553884| [2025/09/12 05:00:43 408381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24552714| [2025/09/12 05:00:43 408391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24551544| [2025/09/12 05:00:43 408397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24550374| [2025/09/12 05:00:43 408401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24549204| [2025/09/12 05:00:43 408406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24548034| [2025/09/12 05:00:43 408410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24546864| [2025/09/12 05:00:43 408416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24545694| [2025/09/12 05:00:43 408420] [debug] 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408459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24535164| [2025/09/12 05:00:43 408464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24533994| [2025/09/12 05:00:43 408468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24532824| [2025/09/12 05:00:43 408474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24531654| [2025/09/12 05:00:43 408478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24530484| [2025/09/12 05:00:43 408483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24529314| [2025/09/12 05:00:43 408487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24528144| [2025/09/12 05:00:43 408493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24526974| [2025/09/12 05:00:43 408497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24525804| [2025/09/12 05:00:43 408503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24524634| [2025/09/12 05:00:43 408507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24523464| [2025/09/12 05:00:43 408512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24522294| [2025/09/12 05:00:43 408516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24521124| [2025/09/12 05:00:43 408522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24519954| [2025/09/12 05:00:43 408526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24518784| [2025/09/12 05:00:43 408532] [debug] 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408573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24508254| [2025/09/12 05:00:43 408577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24507084| [2025/09/12 05:00:43 408582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24505914| [2025/09/12 05:00:43 408587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24504744| [2025/09/12 05:00:43 408592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24503574| [2025/09/12 05:00:43 408596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24502404| [2025/09/12 05:00:43 408602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24501234| [2025/09/12 05:00:43 408606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24500064| [2025/09/12 05:00:43 408611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24498894| [2025/09/12 05:00:43 408616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24497724| [2025/09/12 05:00:43 408621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24496554| [2025/09/12 05:00:43 408625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24495384| [2025/09/12 05:00:43 408631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24494214| [2025/09/12 05:00:43 408635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24493044| [2025/09/12 05:00:43 408641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24491874| [2025/09/12 05:00:43 408645] [debug] 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[2025/09/12 05:00:43 408730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24471984| [2025/09/12 05:00:43 408734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24470814| [2025/09/12 05:00:43 408739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24469644| [2025/09/12 05:00:43 408743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24468474| [2025/09/12 05:00:43 408749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24467304| [2025/09/12 05:00:43 408753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24466134| [2025/09/12 05:00:43 408758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24464964| [2025/09/12 05:00:43 408763] [debug] 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[2025/09/12 05:00:43 408840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24445074| [2025/09/12 05:00:43 408845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24443904| [2025/09/12 05:00:43 408850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24442734| [2025/09/12 05:00:43 408855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24441564| [2025/09/12 05:00:43 408859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24440394| [2025/09/12 05:00:43 408867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24439224| [2025/09/12 05:00:43 408871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24438054| [2025/09/12 05:00:43 408877] [debug] 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[2025/09/12 05:00:43 408956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24418164| [2025/09/12 05:00:43 408960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24416994| [2025/09/12 05:00:43 408966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24415824| [2025/09/12 05:00:43 408970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24414654| [2025/09/12 05:00:43 408978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24413484| [2025/09/12 05:00:43 408982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24412314| [2025/09/12 05:00:43 408986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24411144| [2025/09/12 05:00:43 408994] [debug] 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[2025/09/12 05:00:43 409087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24391254| [2025/09/12 05:00:43 409091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24390084| [2025/09/12 05:00:43 409097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24388914| [2025/09/12 05:00:43 409101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24387744| [2025/09/12 05:00:43 409107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24386574| [2025/09/12 05:00:43 409111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24385404| [2025/09/12 05:00:43 409117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24384234| [2025/09/12 05:00:43 409121] [debug] 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[2025/09/12 05:00:43 409199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24364344| [2025/09/12 05:00:43 409208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24363174| [2025/09/12 05:00:43 409212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24362004| [2025/09/12 05:00:43 409218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24360834| [2025/09/12 05:00:43 409222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24359664| [2025/09/12 05:00:43 409228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24358494| [2025/09/12 05:00:43 409232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24357324| [2025/09/12 05:00:43 409237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24356154| [2025/09/12 05:00:43 409241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24354984| [2025/09/12 05:00:43 409247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24353814| [2025/09/12 05:00:43 409251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24352644| [2025/09/12 05:00:43 409257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24351474| [2025/09/12 05:00:43 409261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24350304| [2025/09/12 05:00:43 409267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24349134| [2025/09/12 05:00:43 409271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24347964| [2025/09/12 05:00:43 409276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24346794| [2025/09/12 05:00:43 409281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24345624| [2025/09/12 05:00:43 409289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24344454| [2025/09/12 05:00:43 409293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24343284| [2025/09/12 05:00:43 409299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24342114| [2025/09/12 05:00:43 409303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24340944| [2025/09/12 05:00:43 409309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24339774| [2025/09/12 05:00:43 409313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24338604| [2025/09/12 05:00:43 409317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24337434| [2025/09/12 05:00:43 409323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24336264| [2025/09/12 05:00:43 409327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24335094| [2025/09/12 05:00:43 409332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24333924| [2025/09/12 05:00:43 409336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24332754| [2025/09/12 05:00:43 409344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24331584| [2025/09/12 05:00:43 409348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24330414| [2025/09/12 05:00:43 409353] [debug] 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409395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24319884| [2025/09/12 05:00:43 409399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24318714| [2025/09/12 05:00:43 409405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24317544| [2025/09/12 05:00:43 409409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24316374| [2025/09/12 05:00:43 409415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24315204| [2025/09/12 05:00:43 409419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24314034| [2025/09/12 05:00:43 409425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24312864| [2025/09/12 05:00:43 409429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24311694| [2025/09/12 05:00:43 409435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24310524| [2025/09/12 05:00:43 409439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24309354| [2025/09/12 05:00:43 409445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24308184| [2025/09/12 05:00:43 409449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24307014| [2025/09/12 05:00:43 409454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24305844| [2025/09/12 05:00:43 409458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24304674| [2025/09/12 05:00:43 409464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24303504| [2025/09/12 05:00:43 409468] [debug] 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[2025/09/12 05:00:43 409549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24283614| [2025/09/12 05:00:43 409554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24282444| [2025/09/12 05:00:43 409559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24281274| [2025/09/12 05:00:43 409564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24280104| [2025/09/12 05:00:43 409568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24278934| [2025/09/12 05:00:43 409574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24277764| [2025/09/12 05:00:43 409578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24276594| [2025/09/12 05:00:43 409587] [debug] 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[2025/09/12 05:00:43 409664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24256704| [2025/09/12 05:00:43 409669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24255534| [2025/09/12 05:00:43 409673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24254364| [2025/09/12 05:00:43 409680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24253194| [2025/09/12 05:00:43 409685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24252024| [2025/09/12 05:00:43 409691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24250854| [2025/09/12 05:00:43 409697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24249684| [2025/09/12 05:00:43 409703] [debug] 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[2025/09/12 05:00:43 409782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24229794| [2025/09/12 05:00:43 409786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24228624| [2025/09/12 05:00:43 409791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24227454| [2025/09/12 05:00:43 409795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24226284| [2025/09/12 05:00:43 409801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24225114| [2025/09/12 05:00:43 409805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24223944| [2025/09/12 05:00:43 409811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24222774| [2025/09/12 05:00:43 409815] [debug] 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[2025/09/12 05:00:43 410259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24122154| [2025/09/12 05:00:43 410265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24120984| [2025/09/12 05:00:43 410269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24119814| [2025/09/12 05:00:43 410275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24118644| [2025/09/12 05:00:43 410279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24117474| [2025/09/12 05:00:43 410285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24116304| [2025/09/12 05:00:43 410289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24115134| [2025/09/12 05:00:43 410294] [debug] 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410332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24104604| [2025/09/12 05:00:43 410337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24103434| [2025/09/12 05:00:43 410342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24102264| [2025/09/12 05:00:43 410347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24101094| [2025/09/12 05:00:43 410351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24099924| [2025/09/12 05:00:43 410360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24098754| [2025/09/12 05:00:43 410364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24097584| [2025/09/12 05:00:43 410372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24096414| [2025/09/12 05:00:43 410376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24095244| [2025/09/12 05:00:43 410381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24094074| [2025/09/12 05:00:43 410385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24092904| [2025/09/12 05:00:43 410391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24091734| [2025/09/12 05:00:43 410395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24090564| [2025/09/12 05:00:43 410401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24089394| [2025/09/12 05:00:43 410405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24088224| [2025/09/12 05:00:43 410411] [debug] 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410450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24077694| [2025/09/12 05:00:43 410454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24076524| [2025/09/12 05:00:43 410460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24075354| [2025/09/12 05:00:43 410464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24074184| [2025/09/12 05:00:43 410470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24073014| [2025/09/12 05:00:43 410474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24071844| [2025/09/12 05:00:43 410479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24070674| [2025/09/12 05:00:43 410484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24069504| [2025/09/12 05:00:43 410489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24068334| [2025/09/12 05:00:43 410493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24067164| [2025/09/12 05:00:43 410502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24065994| [2025/09/12 05:00:43 410506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24064824| [2025/09/12 05:00:43 410512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24063654| [2025/09/12 05:00:43 410516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24062484| [2025/09/12 05:00:43 410525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24061314| [2025/09/12 05:00:43 410529] [debug] 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[2025/09/12 05:00:43 410608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24041424| [2025/09/12 05:00:43 410613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24040254| [2025/09/12 05:00:43 410618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24039084| [2025/09/12 05:00:43 410622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24037914| [2025/09/12 05:00:43 410627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24036744| [2025/09/12 05:00:43 410631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24035574| [2025/09/12 05:00:43 410637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24034404| [2025/09/12 05:00:43 410641] [debug] 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[2025/09/12 05:00:43 410724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24014514| [2025/09/12 05:00:43 410729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24013344| [2025/09/12 05:00:43 410733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24012174| [2025/09/12 05:00:43 410739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24011004| [2025/09/12 05:00:43 410743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24009834| [2025/09/12 05:00:43 410749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24008664| [2025/09/12 05:00:43 410753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24007494| [2025/09/12 05:00:43 410758] [debug] 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[2025/09/12 05:00:43 410840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23987604| [2025/09/12 05:00:43 410846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23986434| [2025/09/12 05:00:43 410852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23985264| [2025/09/12 05:00:43 410856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23984094| [2025/09/12 05:00:43 410862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23982924| [2025/09/12 05:00:43 410866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23981754| [2025/09/12 05:00:43 410872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23980584| [2025/09/12 05:00:43 410876] [debug] 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[2025/09/12 05:00:43 410954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23960694| [2025/09/12 05:00:43 410959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23959524| [2025/09/12 05:00:43 410964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23958354| [2025/09/12 05:00:43 410968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23957184| [2025/09/12 05:00:43 410974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23956014| [2025/09/12 05:00:43 410978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23954844| [2025/09/12 05:00:43 410984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23953674| [2025/09/12 05:00:43 410988] [debug] 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[2025/09/12 05:00:43 411082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23933784| [2025/09/12 05:00:43 411088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23932614| [2025/09/12 05:00:43 411092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23931444| [2025/09/12 05:00:43 411098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23930274| [2025/09/12 05:00:43 411102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23929104| [2025/09/12 05:00:43 411111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23927934| [2025/09/12 05:00:43 411115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23926764| [2025/09/12 05:00:43 411121] [debug] 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[2025/09/12 05:00:43 411202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23906874| [2025/09/12 05:00:43 411206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23905704| [2025/09/12 05:00:43 411212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23904534| [2025/09/12 05:00:43 411216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23903364| [2025/09/12 05:00:43 411221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23902194| [2025/09/12 05:00:43 411226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23901024| [2025/09/12 05:00:43 411231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23899854| [2025/09/12 05:00:43 411235] [debug] 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[2025/09/12 05:00:43 411433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23853054| [2025/09/12 05:00:43 411439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23851884| [2025/09/12 05:00:43 411443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23850714| [2025/09/12 05:00:43 411448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23849544| [2025/09/12 05:00:43 411453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23848374| [2025/09/12 05:00:43 411458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23847204| [2025/09/12 05:00:43 411462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23846034| [2025/09/12 05:00:43 411468] [debug] 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411511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23835504| [2025/09/12 05:00:43 411515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23834334| [2025/09/12 05:00:43 411520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23833164| [2025/09/12 05:00:43 411525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23831994| [2025/09/12 05:00:43 411530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23830824| [2025/09/12 05:00:43 411534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23829654| [2025/09/12 05:00:43 411540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23828484| [2025/09/12 05:00:43 411544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23827314| [2025/09/12 05:00:43 411550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23826144| [2025/09/12 05:00:43 411554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23824974| [2025/09/12 05:00:43 411560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23823804| [2025/09/12 05:00:43 411564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23822634| [2025/09/12 05:00:43 411569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23821464| [2025/09/12 05:00:43 411573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23820294| [2025/09/12 05:00:43 411579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23819124| [2025/09/12 05:00:43 411583] [debug] 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411622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23808594| [2025/09/12 05:00:43 411626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23807424| [2025/09/12 05:00:43 411632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23806254| [2025/09/12 05:00:43 411636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23805084| [2025/09/12 05:00:43 411642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23803914| [2025/09/12 05:00:43 411646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23802744| [2025/09/12 05:00:43 411652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23801574| [2025/09/12 05:00:43 411656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23800404| [2025/09/12 05:00:43 411661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23799234| [2025/09/12 05:00:43 411665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23798064| [2025/09/12 05:00:43 411674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23796894| [2025/09/12 05:00:43 411678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23795724| [2025/09/12 05:00:43 411683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23794554| [2025/09/12 05:00:43 411688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23793384| [2025/09/12 05:00:43 411693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23792214| [2025/09/12 05:00:43 411697] [debug] 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411741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23781684| [2025/09/12 05:00:43 411747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23780514| [2025/09/12 05:00:43 411751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23779344| [2025/09/12 05:00:43 411757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23778174| [2025/09/12 05:00:43 411761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23777004| [2025/09/12 05:00:43 411767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23775834| [2025/09/12 05:00:43 411771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23774664| [2025/09/12 05:00:43 411777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23773494| [2025/09/12 05:00:43 411781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23772324| [2025/09/12 05:00:43 411786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23771154| [2025/09/12 05:00:43 411790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23769984| [2025/09/12 05:00:43 411796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23768814| [2025/09/12 05:00:43 411800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23767644| [2025/09/12 05:00:43 411806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23766474| [2025/09/12 05:00:43 411810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23765304| [2025/09/12 05:00:43 411816] [debug] 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[2025/09/12 05:00:43 411897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23745414| [2025/09/12 05:00:43 411901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23744244| [2025/09/12 05:00:43 411906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23743074| [2025/09/12 05:00:43 411910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23741904| [2025/09/12 05:00:43 411916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23740734| [2025/09/12 05:00:43 411920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23739564| [2025/09/12 05:00:43 411924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23738394| [2025/09/12 05:00:43 411930] [debug] 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411969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23727864| [2025/09/12 05:00:43 411973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23726694| [2025/09/12 05:00:43 411978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23725524| [2025/09/12 05:00:43 411982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23724354| [2025/09/12 05:00:43 411989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23723184| [2025/09/12 05:00:43 411996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23722014| [2025/09/12 05:00:43 412004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23720844| [2025/09/12 05:00:43 412008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23719674| [2025/09/12 05:00:43 412014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23718504| [2025/09/12 05:00:43 412018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23717334| [2025/09/12 05:00:43 412024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23716164| [2025/09/12 05:00:43 412028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23714994| [2025/09/12 05:00:43 412033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23713824| [2025/09/12 05:00:43 412047] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23712654| [2025/09/12 05:00:43 412054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23711484| [2025/09/12 05:00:43 412059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23710314| [2025/09/12 05:00:43 412064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23709144| [2025/09/12 05:00:43 412068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23707974| [2025/09/12 05:00:43 412074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23706804| [2025/09/12 05:00:43 412078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23705634| [2025/09/12 05:00:43 412087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23704464| [2025/09/12 05:00:43 412091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23703294| [2025/09/12 05:00:43 412097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23702124| [2025/09/12 05:00:43 412101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23700954| [2025/09/12 05:00:43 412106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23699784| [2025/09/12 05:00:43 412110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23698614| [2025/09/12 05:00:43 412116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23697444| [2025/09/12 05:00:43 412120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23696274| [2025/09/12 05:00:43 412126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23695104| [2025/09/12 05:00:43 412130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23693934| [2025/09/12 05:00:43 412136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23692764| [2025/09/12 05:00:43 412140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23691594| [2025/09/12 05:00:43 412146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23690424| [2025/09/12 05:00:43 412150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23689254| [2025/09/12 05:00:43 412155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23688084| [2025/09/12 05:00:43 412159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23686914| [2025/09/12 05:00:43 412165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23685744| [2025/09/12 05:00:43 412172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23684574| [2025/09/12 05:00:43 412178] [debug] 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412217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23674044| [2025/09/12 05:00:43 412221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23672874| [2025/09/12 05:00:43 412227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23671704| [2025/09/12 05:00:43 412231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23670534| [2025/09/12 05:00:43 412237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23669364| [2025/09/12 05:00:43 412241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23668194| [2025/09/12 05:00:43 412246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23667024| [2025/09/12 05:00:43 412250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23665854| [2025/09/12 05:00:43 412256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23664684| [2025/09/12 05:00:43 412260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23663514| [2025/09/12 05:00:43 412264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23662344| [2025/09/12 05:00:43 412270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23661174| [2025/09/12 05:00:43 412274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23660004| [2025/09/12 05:00:43 412280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23658834| [2025/09/12 05:00:43 412284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23657664| [2025/09/12 05:00:43 412289] [debug] 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412331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23647134| [2025/09/12 05:00:43 412338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23645964| [2025/09/12 05:00:43 412343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23644794| [2025/09/12 05:00:43 412347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23643624| [2025/09/12 05:00:43 412353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23642454| [2025/09/12 05:00:43 412357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23641284| [2025/09/12 05:00:43 412363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23640114| [2025/09/12 05:00:43 412367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23638944| [2025/09/12 05:00:43 412373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23637774| [2025/09/12 05:00:43 412377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23636604| [2025/09/12 05:00:43 412382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23635434| [2025/09/12 05:00:43 412386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23634264| [2025/09/12 05:00:43 412392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23633094| [2025/09/12 05:00:43 412396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23631924| [2025/09/12 05:00:43 412402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23630754| [2025/09/12 05:00:43 412406] [debug] 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[2025/09/12 05:00:43 412487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23610864| [2025/09/12 05:00:43 412492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23609694| [2025/09/12 05:00:43 412499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23608524| [2025/09/12 05:00:43 412505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23607354| [2025/09/12 05:00:43 412509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23606184| [2025/09/12 05:00:43 412514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23605014| [2025/09/12 05:00:43 412518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23603844| [2025/09/12 05:00:43 412524] [debug] 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[2025/09/12 05:00:43 412600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23583954| [2025/09/12 05:00:43 412606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23582784| [2025/09/12 05:00:43 412610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23581614| [2025/09/12 05:00:43 412619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23580444| [2025/09/12 05:00:43 412623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23579274| [2025/09/12 05:00:43 412628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23578104| [2025/09/12 05:00:43 412633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23576934| [2025/09/12 05:00:43 412638] [debug] 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[2025/09/12 05:00:43 412719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23557044| [2025/09/12 05:00:43 412723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23555874| [2025/09/12 05:00:43 412728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23554704| [2025/09/12 05:00:43 412732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23553534| [2025/09/12 05:00:43 412738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23552364| [2025/09/12 05:00:43 412742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23551194| [2025/09/12 05:00:43 412748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23550024| [2025/09/12 05:00:43 412752] [debug] 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[2025/09/12 05:00:43 412834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23530134| [2025/09/12 05:00:43 412840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23528964| [2025/09/12 05:00:43 412844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23527794| [2025/09/12 05:00:43 412849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23526624| [2025/09/12 05:00:43 412853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23525454| [2025/09/12 05:00:43 412859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23524284| [2025/09/12 05:00:43 412863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23523114| [2025/09/12 05:00:43 412869] [debug] 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413030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23485674| [2025/09/12 05:00:43 413034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23484504| [2025/09/12 05:00:43 413048] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23483334| [2025/09/12 05:00:43 413055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23482164| [2025/09/12 05:00:43 413060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23480994| [2025/09/12 05:00:43 413064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23479824| [2025/09/12 05:00:43 413070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23478654| [2025/09/12 05:00:43 413074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23477484| [2025/09/12 05:00:43 413080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23476314| [2025/09/12 05:00:43 413084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23475144| [2025/09/12 05:00:43 413090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23473974| [2025/09/12 05:00:43 413094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23472804| [2025/09/12 05:00:43 413099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23471634| [2025/09/12 05:00:43 413103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23470464| [2025/09/12 05:00:43 413111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23469294| [2025/09/12 05:00:43 413115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23468124| [2025/09/12 05:00:43 413121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23466954| [2025/09/12 05:00:43 413125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23465784| [2025/09/12 05:00:43 413130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23464614| [2025/09/12 05:00:43 413134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23463444| [2025/09/12 05:00:43 413140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23462274| [2025/09/12 05:00:43 413144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23461104| [2025/09/12 05:00:43 413150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23459934| [2025/09/12 05:00:43 413154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23458764| [2025/09/12 05:00:43 413163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23457594| [2025/09/12 05:00:43 413167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23456424| [2025/09/12 05:00:43 413172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23455254| [2025/09/12 05:00:43 413177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23454084| [2025/09/12 05:00:43 413182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23452914| [2025/09/12 05:00:43 413186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23451744| [2025/09/12 05:00:43 413192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23450574| [2025/09/12 05:00:43 413196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23449404| [2025/09/12 05:00:43 413202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23448234| [2025/09/12 05:00:43 413206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23447064| [2025/09/12 05:00:43 413211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23445894| [2025/09/12 05:00:43 413215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23444724| [2025/09/12 05:00:43 413224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23443554| [2025/09/12 05:00:43 413228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23442384| [2025/09/12 05:00:43 413234] [debug] 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413271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23431854| [2025/09/12 05:00:43 413277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23430684| [2025/09/12 05:00:43 413281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23429514| [2025/09/12 05:00:43 413286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23428344| [2025/09/12 05:00:43 413291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23427174| [2025/09/12 05:00:43 413296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23426004| [2025/09/12 05:00:43 413300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23424834| [2025/09/12 05:00:43 413306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23423664| [2025/09/12 05:00:43 413310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23422494| [2025/09/12 05:00:43 413316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23421324| [2025/09/12 05:00:43 413323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23420154| [2025/09/12 05:00:43 413329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23418984| [2025/09/12 05:00:43 413333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23417814| [2025/09/12 05:00:43 413338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23416644| [2025/09/12 05:00:43 413342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23415474| [2025/09/12 05:00:43 413348] [debug] 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413387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23404944| [2025/09/12 05:00:43 413391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23403774| [2025/09/12 05:00:43 413397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23402604| [2025/09/12 05:00:43 413401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23401434| [2025/09/12 05:00:43 413406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23400264| [2025/09/12 05:00:43 413410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23399094| [2025/09/12 05:00:43 413416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23397924| [2025/09/12 05:00:43 413420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23396754| [2025/09/12 05:00:43 413426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23395584| [2025/09/12 05:00:43 413430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23394414| [2025/09/12 05:00:43 413436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23393244| [2025/09/12 05:00:43 413440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23392074| [2025/09/12 05:00:43 413447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23390904| [2025/09/12 05:00:43 413451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23389734| [2025/09/12 05:00:43 413457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23388564| [2025/09/12 05:00:43 413461] [debug] 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413503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23378034| [2025/09/12 05:00:43 413508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23376864| [2025/09/12 05:00:43 413512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23375694| [2025/09/12 05:00:43 413521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23374524| [2025/09/12 05:00:43 413525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23373354| [2025/09/12 05:00:43 413531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23372184| [2025/09/12 05:00:43 413535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23371014| [2025/09/12 05:00:43 413541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23369844| [2025/09/12 05:00:43 413545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23368674| [2025/09/12 05:00:43 413551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23367504| [2025/09/12 05:00:43 413555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23366334| [2025/09/12 05:00:43 413560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23365164| [2025/09/12 05:00:43 413564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23363994| [2025/09/12 05:00:43 413568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23362824| [2025/09/12 05:00:43 413574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23361654| [2025/09/12 05:00:43 413578] [debug] 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413617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23351124| [2025/09/12 05:00:43 413623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23349954| [2025/09/12 05:00:43 413627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23348784| [2025/09/12 05:00:43 413633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23347614| [2025/09/12 05:00:43 413637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23346444| [2025/09/12 05:00:43 413642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23345274| [2025/09/12 05:00:43 413650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23344104| [2025/09/12 05:00:43 413656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23342934| [2025/09/12 05:00:43 413660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23341764| [2025/09/12 05:00:43 413666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23340594| [2025/09/12 05:00:43 413670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23339424| [2025/09/12 05:00:43 413676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23338254| [2025/09/12 05:00:43 413680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23337084| [2025/09/12 05:00:43 413686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23335914| [2025/09/12 05:00:43 413690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23334744| [2025/09/12 05:00:43 413695] [debug] 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413734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23324214| [2025/09/12 05:00:43 413738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23323044| [2025/09/12 05:00:43 413744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23321874| [2025/09/12 05:00:43 413748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23320704| [2025/09/12 05:00:43 413754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23319534| [2025/09/12 05:00:43 413758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23318364| [2025/09/12 05:00:43 413764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23317194| [2025/09/12 05:00:43 413768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23316024| [2025/09/12 05:00:43 413773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23314854| [2025/09/12 05:00:43 413777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23313684| [2025/09/12 05:00:43 413785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23312514| [2025/09/12 05:00:43 413789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23311344| [2025/09/12 05:00:43 413795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23310174| [2025/09/12 05:00:43 413799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23309004| [2025/09/12 05:00:43 413805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23307834| [2025/09/12 05:00:43 413811] [debug] 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413854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23297304| [2025/09/12 05:00:43 413860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23296134| [2025/09/12 05:00:43 413864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23294964| [2025/09/12 05:00:43 413870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23293794| [2025/09/12 05:00:43 413874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23292624| [2025/09/12 05:00:43 413880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23291454| [2025/09/12 05:00:43 413884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23290284| [2025/09/12 05:00:43 413888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23289114| [2025/09/12 05:00:43 413893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23287944| [2025/09/12 05:00:43 413897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23286774| [2025/09/12 05:00:43 413903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23285604| [2025/09/12 05:00:43 413907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23284434| [2025/09/12 05:00:43 413913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23283264| [2025/09/12 05:00:43 413917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23282094| [2025/09/12 05:00:43 413923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23280924| [2025/09/12 05:00:43 413927] [debug] 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413966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23270394| [2025/09/12 05:00:43 413974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23269224| [2025/09/12 05:00:43 413978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23268054| [2025/09/12 05:00:43 413984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23266884| [2025/09/12 05:00:43 413988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23265714| [2025/09/12 05:00:43 413993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23264544| [2025/09/12 05:00:43 413998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23263374| [2025/09/12 05:00:43 414004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23262204| [2025/09/12 05:00:43 414008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23261034| [2025/09/12 05:00:43 414014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23259864| [2025/09/12 05:00:43 414018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23258694| [2025/09/12 05:00:43 414023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23257524| [2025/09/12 05:00:43 414027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23256354| [2025/09/12 05:00:43 414033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23255184| [2025/09/12 05:00:43 414037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23254014| [2025/09/12 05:00:43 414055] [debug] 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414094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23243484| [2025/09/12 05:00:43 414098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23242314| [2025/09/12 05:00:43 414103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23241144| [2025/09/12 05:00:43 414107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23239974| [2025/09/12 05:00:43 414113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23238804| [2025/09/12 05:00:43 414117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23237634| [2025/09/12 05:00:43 414123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23236464| [2025/09/12 05:00:43 414127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23235294| [2025/09/12 05:00:43 414138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23234124| [2025/09/12 05:00:43 414142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23232954| [2025/09/12 05:00:43 414151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23231784| [2025/09/12 05:00:43 414155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23230614| [2025/09/12 05:00:43 414160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23229444| [2025/09/12 05:00:43 414164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23228274| [2025/09/12 05:00:43 414170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23227104| [2025/09/12 05:00:43 414174] [debug] 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414214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23216574| [2025/09/12 05:00:43 414219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23215404| [2025/09/12 05:00:43 414224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23214234| [2025/09/12 05:00:43 414228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23213064| [2025/09/12 05:00:43 414233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23211894| [2025/09/12 05:00:43 414237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23210724| [2025/09/12 05:00:43 414243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23209554| [2025/09/12 05:00:43 414247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23208384| [2025/09/12 05:00:43 414253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23207214| [2025/09/12 05:00:43 414257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23206044| [2025/09/12 05:00:43 414263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23204874| [2025/09/12 05:00:43 414267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23203704| [2025/09/12 05:00:43 414272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23202534| [2025/09/12 05:00:43 414277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23201364| [2025/09/12 05:00:43 414282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23200194| [2025/09/12 05:00:43 414286] [debug] 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414328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23189664| [2025/09/12 05:00:43 414333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23188494| [2025/09/12 05:00:43 414337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23187324| [2025/09/12 05:00:43 414343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23186154| [2025/09/12 05:00:43 414347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23184984| [2025/09/12 05:00:43 414352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23183814| [2025/09/12 05:00:43 414357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23182644| [2025/09/12 05:00:43 414362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23181474| [2025/09/12 05:00:43 414366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23180304| [2025/09/12 05:00:43 414372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23179134| [2025/09/12 05:00:43 414376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23177964| [2025/09/12 05:00:43 414382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23176794| [2025/09/12 05:00:43 414386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23175624| [2025/09/12 05:00:43 414391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23174454| [2025/09/12 05:00:43 414396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23173284| [2025/09/12 05:00:43 414401] [debug] 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[2025/09/12 05:00:43 414487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23153394| [2025/09/12 05:00:43 414491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23152224| [2025/09/12 05:00:43 414497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23151054| [2025/09/12 05:00:43 414501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23149884| [2025/09/12 05:00:43 414506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23148714| [2025/09/12 05:00:43 414510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23147544| [2025/09/12 05:00:43 414516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23146374| [2025/09/12 05:00:43 414520] [debug] 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414559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23135844| [2025/09/12 05:00:43 414563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23134674| [2025/09/12 05:00:43 414569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23133504| [2025/09/12 05:00:43 414573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23132334| [2025/09/12 05:00:43 414579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23131164| [2025/09/12 05:00:43 414583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23129994| [2025/09/12 05:00:43 414588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23128824| [2025/09/12 05:00:43 414592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23127654| [2025/09/12 05:00:43 414598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23126484| [2025/09/12 05:00:43 414602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23125314| [2025/09/12 05:00:43 414608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23124144| [2025/09/12 05:00:43 414612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23122974| [2025/09/12 05:00:43 414617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23121804| [2025/09/12 05:00:43 414621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23120634| [2025/09/12 05:00:43 414627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23119464| [2025/09/12 05:00:43 414634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23118294| [2025/09/12 05:00:43 414639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23117124| [2025/09/12 05:00:43 414644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23115954| [2025/09/12 05:00:43 414649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23114784| [2025/09/12 05:00:43 414653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23113614| [2025/09/12 05:00:43 414659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23112444| [2025/09/12 05:00:43 414663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23111274| [2025/09/12 05:00:43 414669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23110104| [2025/09/12 05:00:43 414673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23108934| [2025/09/12 05:00:43 414679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23107764| [2025/09/12 05:00:43 414683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23106594| [2025/09/12 05:00:43 414688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23105424| [2025/09/12 05:00:43 414692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23104254| [2025/09/12 05:00:43 414698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23103084| [2025/09/12 05:00:43 414702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23101914| [2025/09/12 05:00:43 414708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23100744| [2025/09/12 05:00:43 414712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23099574| [2025/09/12 05:00:43 414717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23098404| [2025/09/12 05:00:43 414721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23097234| [2025/09/12 05:00:43 414730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23096064| [2025/09/12 05:00:43 414734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23094894| [2025/09/12 05:00:43 414740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23093724| [2025/09/12 05:00:43 414744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23092554| [2025/09/12 05:00:43 414750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23091384| [2025/09/12 05:00:43 414754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23090214| [2025/09/12 05:00:43 414760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23089044| [2025/09/12 05:00:43 414764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23087874| [2025/09/12 05:00:43 414769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23086704| [2025/09/12 05:00:43 414774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23085534| [2025/09/12 05:00:43 414779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23084364| [2025/09/12 05:00:43 414784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23083194| [2025/09/12 05:00:43 414789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23082024| [2025/09/12 05:00:43 414796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23080854| [2025/09/12 05:00:43 414802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23079684| [2025/09/12 05:00:43 414806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23078514| [2025/09/12 05:00:43 414813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23077344| [2025/09/12 05:00:43 414817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23076174| [2025/09/12 05:00:43 414823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23075004| [2025/09/12 05:00:43 414827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23073834| [2025/09/12 05:00:43 414833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23072664| [2025/09/12 05:00:43 414837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23071494| [2025/09/12 05:00:43 414843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23070324| [2025/09/12 05:00:43 414847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23069154| [2025/09/12 05:00:43 414854] [info] |scid:be9aec89a1bae0adf2581b79|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:2097152|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:2097152|offset:2097152|fin:0|stream_flag:0|conn:00005628895540DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY | [2025/09/12 05:00:43 414861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 415329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23068672| [2025/09/12 05:00:43 415336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_sample_check_app_limited|check_applimit|path:0|inflight:0|now_cwnd_limited:1|all_path_empty:1|sndq:0|lostq:1|ptoq:1| [2025/09/12 05:00:43 415340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23067984| [2025/09/12 05:00:43 415344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23066814| [2025/09/12 05:00:43 415351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23065644| [2025/09/12 05:00:43 415355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23064474| [2025/09/12 05:00:43 415359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23063304| [2025/09/12 05:00:43 415364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23062134| [2025/09/12 05:00:43 415368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23060964| [2025/09/12 05:00:43 415374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23059794| [2025/09/12 05:00:43 415378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23058624| [2025/09/12 05:00:43 415384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23057454| [2025/09/12 05:00:43 415388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23056284| [2025/09/12 05:00:43 415393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23055114| [2025/09/12 05:00:43 415398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23053944| [2025/09/12 05:00:43 415403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23052774| [2025/09/12 05:00:43 415411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23051604| [2025/09/12 05:00:43 415416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23050434| [2025/09/12 05:00:43 415420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23049264| [2025/09/12 05:00:43 415426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23048094| [2025/09/12 05:00:43 415430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23046924| [2025/09/12 05:00:43 415436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23045754| [2025/09/12 05:00:43 415440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23044584| [2025/09/12 05:00:43 415446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23043414| [2025/09/12 05:00:43 415450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23042244| [2025/09/12 05:00:43 415455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23041074| [2025/09/12 05:00:43 415459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23039904| [2025/09/12 05:00:43 415465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23038734| [2025/09/12 05:00:43 415469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23037564| [2025/09/12 05:00:43 415475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23036394| [2025/09/12 05:00:43 415479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23035224| [2025/09/12 05:00:43 415485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23034054| [2025/09/12 05:00:43 415489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23032884| [2025/09/12 05:00:43 415494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23031714| [2025/09/12 05:00:43 415498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23030544| [2025/09/12 05:00:43 415504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23029374| [2025/09/12 05:00:43 415508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23028204| [2025/09/12 05:00:43 415517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23027034| [2025/09/12 05:00:43 415521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23025864| [2025/09/12 05:00:43 415527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23024694| [2025/09/12 05:00:43 415531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23023524| [2025/09/12 05:00:43 415536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23022354| [2025/09/12 05:00:43 415540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23021184| [2025/09/12 05:00:43 415546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23020014| [2025/09/12 05:00:43 415550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23018844| [2025/09/12 05:00:43 415556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23017674| [2025/09/12 05:00:43 415560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23016504| [2025/09/12 05:00:43 415565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23015334| [2025/09/12 05:00:43 415572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23014164| [2025/09/12 05:00:43 415578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23012994| [2025/09/12 05:00:43 415582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23011824| [2025/09/12 05:00:43 415588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23010654| [2025/09/12 05:00:43 415592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23009484| [2025/09/12 05:00:43 415597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23008314| [2025/09/12 05:00:43 415602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23007144| [2025/09/12 05:00:43 415607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23005974| [2025/09/12 05:00:43 415611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23004804| [2025/09/12 05:00:43 415617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23003634| [2025/09/12 05:00:43 415621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23002464| [2025/09/12 05:00:43 415627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23001294| [2025/09/12 05:00:43 415631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23000124| [2025/09/12 05:00:43 415638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22998954| [2025/09/12 05:00:43 415642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22997784| [2025/09/12 05:00:43 415648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22996614| [2025/09/12 05:00:43 415652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22995444| [2025/09/12 05:00:43 415658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22994274| [2025/09/12 05:00:43 415662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22993104| [2025/09/12 05:00:43 415667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22991934| [2025/09/12 05:00:43 415672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22990764| [2025/09/12 05:00:43 415676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22989594| [2025/09/12 05:00:43 415681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22988424| [2025/09/12 05:00:43 415685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22987254| [2025/09/12 05:00:43 415691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22986084| [2025/09/12 05:00:43 415695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22984914| [2025/09/12 05:00:43 415701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22983744| [2025/09/12 05:00:43 415705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22982574| [2025/09/12 05:00:43 415710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22981404| [2025/09/12 05:00:43 415714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22980234| [2025/09/12 05:00:43 415720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22979064| [2025/09/12 05:00:43 415724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22977894| [2025/09/12 05:00:43 415730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22976724| [2025/09/12 05:00:43 415736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22975554| [2025/09/12 05:00:43 415742] [debug] 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[2025/09/12 05:00:43 415822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22955664| [2025/09/12 05:00:43 415826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22954494| [2025/09/12 05:00:43 415832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22953324| [2025/09/12 05:00:43 415836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22952154| [2025/09/12 05:00:43 415842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22950984| [2025/09/12 05:00:43 415846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22949814| [2025/09/12 05:00:43 415852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22948644| [2025/09/12 05:00:43 415856] [debug] 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[2025/09/12 05:00:43 415936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22928754| [2025/09/12 05:00:43 415942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22927584| [2025/09/12 05:00:43 415946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22926414| [2025/09/12 05:00:43 415952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22925244| [2025/09/12 05:00:43 415956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22924074| [2025/09/12 05:00:43 415961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22922904| [2025/09/12 05:00:43 415965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22921734| [2025/09/12 05:00:43 415972] [debug] 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[2025/09/12 05:00:43 416059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22901844| [2025/09/12 05:00:43 416068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22900674| [2025/09/12 05:00:43 416072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22899504| [2025/09/12 05:00:43 416078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22898334| [2025/09/12 05:00:43 416082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22897164| [2025/09/12 05:00:43 416087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22895994| [2025/09/12 05:00:43 416091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22894824| [2025/09/12 05:00:43 416097] [debug] 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[2025/09/12 05:00:43 416178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22874934| [2025/09/12 05:00:43 416182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22873764| [2025/09/12 05:00:43 416188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22872594| [2025/09/12 05:00:43 416192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22871424| [2025/09/12 05:00:43 416197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22870254| [2025/09/12 05:00:43 416201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22869084| [2025/09/12 05:00:43 416207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22867914| [2025/09/12 05:00:43 416211] [debug] 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[2025/09/12 05:00:43 416291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22848024| [2025/09/12 05:00:43 416297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22846854| [2025/09/12 05:00:43 416301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22845684| [2025/09/12 05:00:43 416306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22844514| [2025/09/12 05:00:43 416310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22843344| [2025/09/12 05:00:43 416318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22842174| [2025/09/12 05:00:43 416322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22841004| [2025/09/12 05:00:43 416326] [debug] 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[2025/09/12 05:00:43 416751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22740384| [2025/09/12 05:00:43 416756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22739214| [2025/09/12 05:00:43 416760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22738044| [2025/09/12 05:00:43 416766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22736874| [2025/09/12 05:00:43 416770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22735704| [2025/09/12 05:00:43 416776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22734534| [2025/09/12 05:00:43 416780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22733364| [2025/09/12 05:00:43 416786] [debug] 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[2025/09/12 05:00:43 416863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22713474| [2025/09/12 05:00:43 416870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22712304| [2025/09/12 05:00:43 416875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22711134| [2025/09/12 05:00:43 416879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22709964| [2025/09/12 05:00:43 416885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22708794| [2025/09/12 05:00:43 416889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22707624| [2025/09/12 05:00:43 416895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22706454| [2025/09/12 05:00:43 416899] [debug] 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[2025/09/12 05:00:43 416976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22686564| [2025/09/12 05:00:43 416980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22685394| [2025/09/12 05:00:43 416987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22684224| [2025/09/12 05:00:43 416991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22683054| [2025/09/12 05:00:43 416997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22681884| [2025/09/12 05:00:43 417001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22680714| [2025/09/12 05:00:43 417010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22679544| [2025/09/12 05:00:43 417014] [debug] 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417066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22669014| [2025/09/12 05:00:43 417072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22667844| [2025/09/12 05:00:43 417076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22666674| [2025/09/12 05:00:43 417082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22665504| [2025/09/12 05:00:43 417086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22664334| [2025/09/12 05:00:43 417091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22663164| [2025/09/12 05:00:43 417096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22661994| [2025/09/12 05:00:43 417101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22660824| [2025/09/12 05:00:43 417105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22659654| [2025/09/12 05:00:43 417111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22658484| [2025/09/12 05:00:43 417115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22657314| [2025/09/12 05:00:43 417120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22656144| [2025/09/12 05:00:43 417125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22654974| [2025/09/12 05:00:43 417130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22653804| [2025/09/12 05:00:43 417134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22652634| [2025/09/12 05:00:43 417140] [debug] 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417178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22642104| [2025/09/12 05:00:43 417182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22640934| [2025/09/12 05:00:43 417188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22639764| [2025/09/12 05:00:43 417192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22638594| [2025/09/12 05:00:43 417198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22637424| [2025/09/12 05:00:43 417204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22636254| [2025/09/12 05:00:43 417210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22635084| [2025/09/12 05:00:43 417214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22633914| [2025/09/12 05:00:43 417220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22632744| [2025/09/12 05:00:43 417224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22631574| [2025/09/12 05:00:43 417229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22630404| [2025/09/12 05:00:43 417233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22629234| [2025/09/12 05:00:43 417239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22628064| [2025/09/12 05:00:43 417243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22626894| [2025/09/12 05:00:43 417249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22625724| [2025/09/12 05:00:43 417253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22624554| [2025/09/12 05:00:43 417258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22623384| [2025/09/12 05:00:43 417262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22622214| [2025/09/12 05:00:43 417268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22621044| [2025/09/12 05:00:43 417272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22619874| [2025/09/12 05:00:43 417278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22618704| [2025/09/12 05:00:43 417282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22617534| [2025/09/12 05:00:43 417287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22616364| [2025/09/12 05:00:43 417291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22615194| [2025/09/12 05:00:43 417295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22614024| [2025/09/12 05:00:43 417301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22612854| [2025/09/12 05:00:43 417305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22611684| [2025/09/12 05:00:43 417314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22610514| [2025/09/12 05:00:43 417318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22609344| [2025/09/12 05:00:43 417323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22608174| [2025/09/12 05:00:43 417327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22607004| [2025/09/12 05:00:43 417335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22605834| [2025/09/12 05:00:43 417339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22604664| [2025/09/12 05:00:43 417345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22603494| [2025/09/12 05:00:43 417349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22602324| [2025/09/12 05:00:43 417354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22601154| [2025/09/12 05:00:43 417358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22599984| [2025/09/12 05:00:43 417366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22598814| [2025/09/12 05:00:43 417370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22597644| [2025/09/12 05:00:43 417376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22596474| [2025/09/12 05:00:43 417380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22595304| [2025/09/12 05:00:43 417386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22594134| [2025/09/12 05:00:43 417390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22592964| [2025/09/12 05:00:43 417395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22591794| [2025/09/12 05:00:43 417399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22590624| [2025/09/12 05:00:43 417405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22589454| [2025/09/12 05:00:43 417409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22588284| [2025/09/12 05:00:43 417415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22587114| [2025/09/12 05:00:43 417419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22585944| [2025/09/12 05:00:43 417424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22584774| [2025/09/12 05:00:43 417429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22583604| [2025/09/12 05:00:43 417434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22582434| [2025/09/12 05:00:43 417438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22581264| [2025/09/12 05:00:43 417444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22580094| [2025/09/12 05:00:43 417448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22578924| [2025/09/12 05:00:43 417453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22577754| [2025/09/12 05:00:43 417458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22576584| [2025/09/12 05:00:43 417463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22575414| [2025/09/12 05:00:43 417467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22574244| [2025/09/12 05:00:43 417473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22573074| [2025/09/12 05:00:43 417477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22571904| [2025/09/12 05:00:43 417482] [debug] 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417524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22561374| [2025/09/12 05:00:43 417528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22560204| [2025/09/12 05:00:43 417533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22559034| [2025/09/12 05:00:43 417538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22557864| [2025/09/12 05:00:43 417543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22556694| [2025/09/12 05:00:43 417547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22555524| [2025/09/12 05:00:43 417553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22554354| [2025/09/12 05:00:43 417557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22553184| [2025/09/12 05:00:43 417563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22552014| [2025/09/12 05:00:43 417567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22550844| [2025/09/12 05:00:43 417572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22549674| [2025/09/12 05:00:43 417576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22548504| [2025/09/12 05:00:43 417582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22547334| [2025/09/12 05:00:43 417586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22546164| [2025/09/12 05:00:43 417591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22544994| [2025/09/12 05:00:43 417596] [debug] 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417637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22534464| [2025/09/12 05:00:43 417641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22533294| [2025/09/12 05:00:43 417647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22532124| [2025/09/12 05:00:43 417651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22530954| [2025/09/12 05:00:43 417656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22529784| [2025/09/12 05:00:43 417660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22528614| [2025/09/12 05:00:43 417667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22527444| [2025/09/12 05:00:43 417672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22526274| [2025/09/12 05:00:43 417677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22525104| [2025/09/12 05:00:43 417681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22523934| [2025/09/12 05:00:43 417689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22522764| [2025/09/12 05:00:43 417693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22521594| [2025/09/12 05:00:43 417699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22520424| [2025/09/12 05:00:43 417703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22519254| [2025/09/12 05:00:43 417709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22518084| [2025/09/12 05:00:43 417713] [debug] 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417751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22507554| [2025/09/12 05:00:43 417757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22506384| [2025/09/12 05:00:43 417761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22505214| [2025/09/12 05:00:43 417767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22504044| [2025/09/12 05:00:43 417771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22502874| [2025/09/12 05:00:43 417776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22501704| [2025/09/12 05:00:43 417781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22500534| [2025/09/12 05:00:43 417786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22499364| [2025/09/12 05:00:43 417790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22498194| [2025/09/12 05:00:43 417796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22497024| [2025/09/12 05:00:43 417800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22495854| [2025/09/12 05:00:43 417806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22494684| [2025/09/12 05:00:43 417810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22493514| [2025/09/12 05:00:43 417815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22492344| [2025/09/12 05:00:43 417819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22491174| [2025/09/12 05:00:43 417825] [debug] 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417867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22480644| [2025/09/12 05:00:43 417871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22479474| [2025/09/12 05:00:43 417876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22478304| [2025/09/12 05:00:43 417880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22477134| [2025/09/12 05:00:43 417886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22475964| [2025/09/12 05:00:43 417890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22474794| [2025/09/12 05:00:43 417899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22473624| [2025/09/12 05:00:43 417903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22472454| [2025/09/12 05:00:43 417908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22471284| [2025/09/12 05:00:43 417912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22470114| [2025/09/12 05:00:43 417918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22468944| [2025/09/12 05:00:43 417922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22467774| [2025/09/12 05:00:43 417928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22466604| [2025/09/12 05:00:43 417932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22465434| [2025/09/12 05:00:43 417936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22464264| [2025/09/12 05:00:43 417941] [debug] 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417980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22453734| [2025/09/12 05:00:43 417984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22452564| [2025/09/12 05:00:43 417989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22451394| [2025/09/12 05:00:43 417993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22450224| [2025/09/12 05:00:43 418001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22449054| [2025/09/12 05:00:43 418007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22447884| [2025/09/12 05:00:43 418013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22446714| [2025/09/12 05:00:43 418017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22445544| [2025/09/12 05:00:43 418023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22444374| [2025/09/12 05:00:43 418027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22443204| [2025/09/12 05:00:43 418032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22442034| [2025/09/12 05:00:43 418036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22440864| [2025/09/12 05:00:43 418053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22439694| [2025/09/12 05:00:43 418057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22438524| [2025/09/12 05:00:43 418063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22437354| [2025/09/12 05:00:43 418067] [debug] 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418106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22426824| [2025/09/12 05:00:43 418112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22425654| [2025/09/12 05:00:43 418116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22424484| [2025/09/12 05:00:43 418121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22423314| [2025/09/12 05:00:43 418125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22422144| [2025/09/12 05:00:43 418131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22420974| [2025/09/12 05:00:43 418135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22419804| [2025/09/12 05:00:43 418140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22418634| [2025/09/12 05:00:43 418145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22417464| [2025/09/12 05:00:43 418150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22416294| [2025/09/12 05:00:43 418154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22415124| [2025/09/12 05:00:43 418160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22413954| [2025/09/12 05:00:43 418164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22412784| [2025/09/12 05:00:43 418170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22411614| [2025/09/12 05:00:43 418177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22410444| [2025/09/12 05:00:43 418183] [debug] 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418226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22399914| [2025/09/12 05:00:43 418230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22398744| [2025/09/12 05:00:43 418236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22397574| [2025/09/12 05:00:43 418240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22396404| [2025/09/12 05:00:43 418245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22395234| [2025/09/12 05:00:43 418249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22394064| [2025/09/12 05:00:43 418255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22392894| [2025/09/12 05:00:43 418259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22391724| [2025/09/12 05:00:43 418263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22390554| [2025/09/12 05:00:43 418269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22389384| [2025/09/12 05:00:43 418273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22388214| [2025/09/12 05:00:43 418278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22387044| [2025/09/12 05:00:43 418282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22385874| [2025/09/12 05:00:43 418288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22384704| [2025/09/12 05:00:43 418292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22383534| [2025/09/12 05:00:43 418297] [debug] 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[2025/09/12 05:00:43 418951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22229094| [2025/09/12 05:00:43 418957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22227924| [2025/09/12 05:00:43 418961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22226754| [2025/09/12 05:00:43 418966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22225584| [2025/09/12 05:00:43 418970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22224414| [2025/09/12 05:00:43 418976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22223244| [2025/09/12 05:00:43 418980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22222074| [2025/09/12 05:00:43 418988] [debug] 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[2025/09/12 05:00:43 419080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22202184| [2025/09/12 05:00:43 419084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22201014| [2025/09/12 05:00:43 419089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22199844| [2025/09/12 05:00:43 419093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22198674| [2025/09/12 05:00:43 419099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22197504| [2025/09/12 05:00:43 419103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22196334| [2025/09/12 05:00:43 419112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22195164| [2025/09/12 05:00:43 419116] [debug] 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[2025/09/12 05:00:43 419426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22121454| [2025/09/12 05:00:43 419430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22120284| [2025/09/12 05:00:43 419436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22119114| [2025/09/12 05:00:43 419440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22117944| [2025/09/12 05:00:43 419446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22116774| [2025/09/12 05:00:43 419450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22115604| [2025/09/12 05:00:43 419455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22114434| [2025/09/12 05:00:43 419459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22113264| [2025/09/12 05:00:43 419465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22112094| [2025/09/12 05:00:43 419469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22110924| [2025/09/12 05:00:43 419475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22109754| [2025/09/12 05:00:43 419481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22108584| [2025/09/12 05:00:43 419487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22107414| [2025/09/12 05:00:43 419491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22106244| [2025/09/12 05:00:43 419497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22105074| [2025/09/12 05:00:43 419501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22103904| [2025/09/12 05:00:43 419506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22102734| [2025/09/12 05:00:43 419510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22101564| [2025/09/12 05:00:43 419516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22100394| [2025/09/12 05:00:43 419520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22099224| [2025/09/12 05:00:43 419526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22098054| [2025/09/12 05:00:43 419530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22096884| [2025/09/12 05:00:43 419535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22095714| [2025/09/12 05:00:43 419539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22094544| [2025/09/12 05:00:43 419545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22093374| [2025/09/12 05:00:43 419549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22092204| [2025/09/12 05:00:43 419553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22091034| [2025/09/12 05:00:43 419559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22089864| [2025/09/12 05:00:43 419563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22088694| [2025/09/12 05:00:43 419568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22087524| [2025/09/12 05:00:43 419572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22086354| [2025/09/12 05:00:43 419578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22085184| [2025/09/12 05:00:43 419582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22084014| [2025/09/12 05:00:43 419588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22082844| [2025/09/12 05:00:43 419592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22081674| [2025/09/12 05:00:43 419597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22080504| [2025/09/12 05:00:43 419601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22079334| [2025/09/12 05:00:43 419607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22078164| [2025/09/12 05:00:43 419611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22076994| [2025/09/12 05:00:43 419616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22075824| [2025/09/12 05:00:43 419620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22074654| [2025/09/12 05:00:43 419626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22073484| [2025/09/12 05:00:43 419630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22072314| [2025/09/12 05:00:43 419636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22071144| [2025/09/12 05:00:43 419642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22069974| [2025/09/12 05:00:43 419648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22068804| [2025/09/12 05:00:43 419652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22067634| [2025/09/12 05:00:43 419657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22066464| [2025/09/12 05:00:43 419662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22065294| [2025/09/12 05:00:43 419667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22064124| [2025/09/12 05:00:43 419671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22062954| [2025/09/12 05:00:43 419677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22061784| [2025/09/12 05:00:43 419681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22060614| [2025/09/12 05:00:43 419687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22059444| [2025/09/12 05:00:43 419691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22058274| [2025/09/12 05:00:43 419701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22057104| [2025/09/12 05:00:43 419705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22055934| [2025/09/12 05:00:43 419711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22054764| [2025/09/12 05:00:43 419715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22053594| [2025/09/12 05:00:43 419720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22052424| [2025/09/12 05:00:43 419724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22051254| [2025/09/12 05:00:43 419730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22050084| [2025/09/12 05:00:43 419734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22048914| [2025/09/12 05:00:43 419740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22047744| [2025/09/12 05:00:43 419744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22046574| [2025/09/12 05:00:43 419750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22045404| [2025/09/12 05:00:43 419754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22044234| [2025/09/12 05:00:43 419760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22043064| [2025/09/12 05:00:43 419764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22041894| [2025/09/12 05:00:43 419769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22040724| [2025/09/12 05:00:43 419773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22039554| [2025/09/12 05:00:43 419779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22038384| [2025/09/12 05:00:43 419783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22037214| [2025/09/12 05:00:43 419788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22036044| [2025/09/12 05:00:43 419792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22034874| [2025/09/12 05:00:43 419798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22033704| [2025/09/12 05:00:43 419805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22032534| [2025/09/12 05:00:43 419810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22031364| [2025/09/12 05:00:43 419814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22030194| [2025/09/12 05:00:43 419820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22029024| [2025/09/12 05:00:43 419824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22027854| [2025/09/12 05:00:43 419830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22026684| [2025/09/12 05:00:43 419834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22025514| [2025/09/12 05:00:43 419840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22024344| [2025/09/12 05:00:43 419844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22023174| [2025/09/12 05:00:43 419849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22022004| [2025/09/12 05:00:43 419853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22020834| [2025/09/12 05:00:43 419860] [info] |scid:be9aec89a1bae0adf2581b79|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:3145728|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048576|offset:1048576|fin:1|stream_flag:64|conn:00005628895540DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY | [2025/09/12 05:00:43 419865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00| [2025/09/12 05:00:43 420023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791496|ack_delay:16924|first_ack_range:0|largest_pkt_recv_time:1757653243403099| [2025/09/12 05:00:43 420028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791496|low:1220791496|pkt_pns:1| [2025/09/12 05:00:43 420032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791496|frame_largest_recv:1220791496| [2025/09/12 05:00:43 420037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/09/12 05:00:43 420077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:00c2f818749455798ab7df4b|sr_token:9041eb4dfe7f00007bea2c7828560000|seq_num:1 [2025/09/12 05:00:43 420090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:04f81629effe32d15c72cc1c|sr_token:9041eb4dfe7f00007bea2c7828560000|seq_num:2 [2025/09/12 05:00:43 420096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:23|reinj:0|path_class:2| [2025/09/12 05:00:43 420111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:33|reinj:0|path_class:2| [2025/09/12 05:00:43 420128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:283|reinj:0|path_class:2| [2025/09/12 05:00:43 420141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:284|reinj:0|path_class:2| [2025/09/12 05:00:43 420153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:00:43 420157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:54|reinj:0|path_class:2| [2025/09/12 05:00:43 420169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:54|reinj:0|path_class:2| [2025/09/12 05:00:43 420182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:1174| [2025/09/12 05:00:43 420191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:2346| [2025/09/12 05:00:43 420211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:3518| [2025/09/12 05:00:43 420227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:4690| [2025/09/12 05:00:43 420244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:5531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:5862| [2025/09/12 05:00:43 420260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:6731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:7034| [2025/09/12 05:00:43 420277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:7931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:8206| [2025/09/12 05:00:43 420295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:9131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:9378| [2025/09/12 05:00:43 420312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:10331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:10550| [2025/09/12 05:00:43 420328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:11531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:11722| [2025/09/12 05:00:43 420345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:12731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:12894| [2025/09/12 05:00:43 420364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:13931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:14066| [2025/09/12 05:00:43 420380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:15131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:15238| [2025/09/12 05:00:43 420396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:16331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:16410| [2025/09/12 05:00:43 420413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:17531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:17580| [2025/09/12 05:00:43 420429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:18731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:18750| [2025/09/12 05:00:43 420448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:19931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:19920| [2025/09/12 05:00:43 420464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:21131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:21090| [2025/09/12 05:00:43 420480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:22331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:22260| [2025/09/12 05:00:43 420497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:23531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:23430| [2025/09/12 05:00:43 420516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:24731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:24600| [2025/09/12 05:00:43 420532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:25931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:25770| [2025/09/12 05:00:43 420548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:27131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:26940| [2025/09/12 05:00:43 420565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:28331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:28110| [2025/09/12 05:00:43 420581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:29531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:29280| [2025/09/12 05:00:43 420600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:30731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:30450| [2025/09/12 05:00:43 420616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:31931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:31620| [2025/09/12 05:00:43 420632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:32790| [2025/09/12 05:00:43 420649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:33960| [2025/09/12 05:00:43 420668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:35531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:35130| [2025/09/12 05:00:43 420684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:36300| [2025/09/12 05:00:43 420701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:37470| [2025/09/12 05:00:43 420717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:38640| [2025/09/12 05:00:43 420733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:39810| [2025/09/12 05:00:43 420752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:41531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:40980| [2025/09/12 05:00:43 420769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42731|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:42150| [2025/09/12 05:00:43 420785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43931|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:43320| [2025/09/12 05:00:43 420801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45131|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:44490| [2025/09/12 05:00:43 420820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46331|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 420836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 420840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 420844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 420848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:47531|inflight:0|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 420853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 420857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 420860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 420865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 420869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:23|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/09/12 05:00:43 420874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/09/12 05:00:43 420907] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:0|size:23|sent:39|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757653243420882|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 420913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:0|origin_pktnum:0|size:23|enc_size:39|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 420918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:2104| [2025/09/12 05:00:43 420923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 420927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 420934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 420938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 23| [2025/09/12 05:00:43 420942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531677|now:1757653243420922|interv:110755| [2025/09/12 05:00:43 420946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531677|now:1757653243420922|interval:110755|pto_count:0|srtt:34151 [2025/09/12 05:00:43 420951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:23| [2025/09/12 05:00:43 420956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:33|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/09/12 05:00:43 420960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1-5|next_skip_chance:1757653243753345|current_time:1757653243420960| [2025/09/12 05:00:43 420964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/09/12 05:00:43 420984] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:6|size:33|sent:49|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:23|now:1757653243420970|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 420989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:6|origin_pktnum:0|size:33|enc_size:49|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 420993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:23|applimit:2104| [2025/09/12 05:00:43 420997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56| [2025/09/12 05:00:43 421013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531765|now:1757653243420997|interv:110768| [2025/09/12 05:00:43 421017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531765|now:1757653243420997|interval:110768|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:56| [2025/09/12 05:00:43 421026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:283|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 05:00:43 421030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/09/12 05:00:43 421060] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:7|size:283|sent:299|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:56|now:1757653243421036|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 421069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:7|origin_pktnum:0|size:283|enc_size:299|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56|applimit:2104| [2025/09/12 05:00:43 421082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 339| [2025/09/12 05:00:43 421097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531831|now:1757653243421082|interv:110749| [2025/09/12 05:00:43 421101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531831|now:1757653243421082|interval:110749|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:339| [2025/09/12 05:00:43 421110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:284|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/09/12 05:00:43 421114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/09/12 05:00:43 421132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:8|size:284|sent:300|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:339|now:1757653243421120|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 421137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:8|origin_pktnum:0|size:284|enc_size:300|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:339|applimit:2104| [2025/09/12 05:00:43 421146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 623| [2025/09/12 05:00:43 421161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531915|now:1757653243421145|interv:110770| [2025/09/12 05:00:43 421165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531915|now:1757653243421145|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:623| [2025/09/12 05:00:43 421173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:55|pkt_type:HSK|frame:ACK | [2025/09/12 05:00:43 421178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/09/12 05:00:43 421193] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:4|size:55|sent:71|pkt_type:HSK|frame:ACK |inflight:623|now:1757653243421183|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 421198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:4|origin_pktnum:0|size:55|enc_size:71|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:54|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:00:43 421210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/09/12 05:00:43 421226] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:9|size:54|sent:70|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:623|now:1757653243421215|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 421231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:9|origin_pktnum:0|size:54|enc_size:70|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:623|applimit:2104| [2025/09/12 05:00:43 421239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 677| [2025/09/12 05:00:43 421254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532010|now:1757653243421239|interv:110771| [2025/09/12 05:00:43 421258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532010|now:1757653243421239|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:677| [2025/09/12 05:00:43 421267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:54|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/09/12 05:00:43 421271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/09/12 05:00:43 421285] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:10|size:54|sent:70|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:677|now:1757653243421276|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 421290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:10|origin_pktnum:0|size:54|enc_size:70|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:677|applimit:2104| [2025/09/12 05:00:43 421298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 731| [2025/09/12 05:00:43 421313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532071|now:1757653243421298|interv:110773| [2025/09/12 05:00:43 421321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532071|now:1757653243421298|interval:110773|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:731| [2025/09/12 05:00:43 421329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:1174| [2025/09/12 05:00:43 421338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/09/12 05:00:43 421360] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:11|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:731|now:1757653243421348|stream_id:0|stream_offset:1174| [2025/09/12 05:00:43 421365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:11|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:731|applimit:2104| [2025/09/12 05:00:43 421374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 1931| [2025/09/12 05:00:43 421389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532143|now:1757653243421374|interv:110769| [2025/09/12 05:00:43 421393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532143|now:1757653243421374|interval:110769|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:1931| [2025/09/12 05:00:43 421402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:1931|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:2346| [2025/09/12 05:00:43 421410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/09/12 05:00:43 421430] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:12|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1931|now:1757653243421419|stream_id:0|stream_offset:2346| [2025/09/12 05:00:43 421438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:12|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:1931|applimit:2104| [2025/09/12 05:00:43 421447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 3131| [2025/09/12 05:00:43 421462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532214|now:1757653243421446|interv:110768| [2025/09/12 05:00:43 421466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532214|now:1757653243421446|interval:110768|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:3131| [2025/09/12 05:00:43 421474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:3131|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:3518| [2025/09/12 05:00:43 421482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/09/12 05:00:43 421503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:13|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:3131|now:1757653243421492|stream_id:0|stream_offset:3518| [2025/09/12 05:00:43 421508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:13|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:3131|applimit:2104| [2025/09/12 05:00:43 421516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 4331| [2025/09/12 05:00:43 421532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532287|now:1757653243421516|interv:110771| [2025/09/12 05:00:43 421536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532287|now:1757653243421516|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:4331| [2025/09/12 05:00:43 421547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:4331|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:4690| [2025/09/12 05:00:43 421555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/09/12 05:00:43 421576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:14|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:4331|now:1757653243421565|stream_id:0|stream_offset:4690| [2025/09/12 05:00:43 421581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:14|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:4331|applimit:2104| [2025/09/12 05:00:43 421590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 5531| [2025/09/12 05:00:43 421605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532360|now:1757653243421589|interv:110771| [2025/09/12 05:00:43 421609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532360|now:1757653243421589|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:5531| [2025/09/12 05:00:43 421618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:5531|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:5862| [2025/09/12 05:00:43 421627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/09/12 05:00:43 421647] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:15|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:5531|now:1757653243421636|stream_id:0|stream_offset:5862| [2025/09/12 05:00:43 421652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:15|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:5531|applimit:2104| [2025/09/12 05:00:43 421663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 6731| [2025/09/12 05:00:43 421679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532431|now:1757653243421663|interv:110768| [2025/09/12 05:00:43 421683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532431|now:1757653243421663|interval:110768|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:6731| [2025/09/12 05:00:43 421691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:6731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:7034| [2025/09/12 05:00:43 421699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/09/12 05:00:43 421721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:16|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:6731|now:1757653243421709|stream_id:0|stream_offset:7034| [2025/09/12 05:00:43 421726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:16|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:6731|applimit:2104| [2025/09/12 05:00:43 421734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 7931| [2025/09/12 05:00:43 421749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532504|now:1757653243421734|interv:110770| [2025/09/12 05:00:43 421753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532504|now:1757653243421734|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:7931| [2025/09/12 05:00:43 421761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:7931|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:8206| [2025/09/12 05:00:43 421773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17| [2025/09/12 05:00:43 421794] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:17|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:7931|now:1757653243421783|stream_id:0|stream_offset:8206| [2025/09/12 05:00:43 421799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:17|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:7931|applimit:2104| [2025/09/12 05:00:43 421807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 9131| [2025/09/12 05:00:43 421823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532578|now:1757653243421807|interv:110771| [2025/09/12 05:00:43 421826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532578|now:1757653243421807|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:9131| [2025/09/12 05:00:43 421835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:9131|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:9378| [2025/09/12 05:00:43 421843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:18| [2025/09/12 05:00:43 421863] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:18|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:9131|now:1757653243421853|stream_id:0|stream_offset:9378| [2025/09/12 05:00:43 421868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:18|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:9131|applimit:2104| [2025/09/12 05:00:43 421876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 10331| [2025/09/12 05:00:43 421895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532648|now:1757653243421876|interv:110772| [2025/09/12 05:00:43 421899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532648|now:1757653243421876|interval:110772|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:10331| [2025/09/12 05:00:43 421908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:10331|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:10550| [2025/09/12 05:00:43 421916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:19| [2025/09/12 05:00:43 421937] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:19|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:10331|now:1757653243421926|stream_id:0|stream_offset:10550| [2025/09/12 05:00:43 421942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:19|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 421946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:10331|applimit:2104| [2025/09/12 05:00:43 421950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 421954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 421958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 421961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 11531| [2025/09/12 05:00:43 421965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532721|now:1757653243421950|interv:110771| [2025/09/12 05:00:43 421969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532721|now:1757653243421950|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 421973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:11531| [2025/09/12 05:00:43 421977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 421981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:11531|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:11722| [2025/09/12 05:00:43 421985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 421993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20| [2025/09/12 05:00:43 422009] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:20|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:11531|now:1757653243421998|stream_id:0|stream_offset:11722| [2025/09/12 05:00:43 422014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:20|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 422018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:11531|applimit:2104| [2025/09/12 05:00:43 422022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 422027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 422030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 422034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 12731| [2025/09/12 05:00:43 422049] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532793|now:1757653243422022|interv:110771| [2025/09/12 05:00:43 422055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532793|now:1757653243422022|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 422059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:12731| [2025/09/12 05:00:43 422064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 422068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:12731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:12894| [2025/09/12 05:00:43 422072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 422076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21| [2025/09/12 05:00:43 422095] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:21|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:12731|now:1757653243422082|stream_id:0|stream_offset:12894| [2025/09/12 05:00:43 422100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:21|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 422105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:12731|applimit:2104| [2025/09/12 05:00:43 422109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 422113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 422117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 422120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 13931| [2025/09/12 05:00:43 422124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532877|now:1757653243422108|interv:110769| [2025/09/12 05:00:43 422132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532877|now:1757653243422108|interval:110769|pto_count:0|srtt:34151 [2025/09/12 05:00:43 422137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:13931| [2025/09/12 05:00:43 422141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 422145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:13931|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:14066| [2025/09/12 05:00:43 422149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 422153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22| [2025/09/12 05:00:43 422171] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:22|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:13931|now:1757653243422159|stream_id:0|stream_offset:14066| [2025/09/12 05:00:43 422175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:22|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 422180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:13931|applimit:2104| [2025/09/12 05:00:43 422184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 422188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 422192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 422195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 15131| [2025/09/12 05:00:43 422199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532954|now:1757653243422184|interv:110770| [2025/09/12 05:00:43 422203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532954|now:1757653243422184|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 422207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:15131| [2025/09/12 05:00:43 422211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 422215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:15131|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:15238| [2025/09/12 05:00:43 422220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 422224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:23| [2025/09/12 05:00:43 422240] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:23|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:15131|now:1757653243422229|stream_id:0|stream_offset:15238| [2025/09/12 05:00:43 422248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:23|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 422252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:15131|applimit:2104| [2025/09/12 05:00:43 422256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 422260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 422264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 422267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 16331| [2025/09/12 05:00:43 422271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533024|now:1757653243422256|interv:110768| [2025/09/12 05:00:43 422275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533024|now:1757653243422256|interval:110768|pto_count:0|srtt:34151 [2025/09/12 05:00:43 422279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:16331| [2025/09/12 05:00:43 422283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 422287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:16331|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:16410| [2025/09/12 05:00:43 422292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 422295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24| [2025/09/12 05:00:43 422312] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:24|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:16331|now:1757653243422301|stream_id:0|stream_offset:16410| [2025/09/12 05:00:43 422317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:24|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 422321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:16331|applimit:2104| [2025/09/12 05:00:43 422325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 422329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 422333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 422337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 17531| [2025/09/12 05:00:43 422341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533096|now:1757653243422325|interv:110771| [2025/09/12 05:00:43 422345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533096|now:1757653243422325|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 422352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:17531| [2025/09/12 05:00:43 422356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 422360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:17531|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:17580| [2025/09/12 05:00:43 422364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 422368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25| [2025/09/12 05:00:43 422385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:25|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:17531|now:1757653243422374|stream_id:0|stream_offset:17580| [2025/09/12 05:00:43 422390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:25|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 422394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:17531|applimit:2104| [2025/09/12 05:00:43 422398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 422402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 422406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 422410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 18731| [2025/09/12 05:00:43 422413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533169|now:1757653243422398|interv:110771| [2025/09/12 05:00:43 422417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533169|now:1757653243422398|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 422421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:18731| [2025/09/12 05:00:43 422426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 422430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:18750| [2025/09/12 05:00:43 422434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 422438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243423437|now:1757653243422437|interv:1000| [2025/09/12 05:00:43 422441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 422445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 422449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243423437| [2025/09/12 05:00:43 422454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243423437| [2025/09/12 05:00:43 422458] [debug] |xqc_engine_wakeup_after|wakeup:1757653243423437|now:1757653243422458|diff:979| [2025/09/12 05:00:43 422466] [debug] |xqc_engine_main_logic|END|now:1757653243403624| [2025/09/12 05:00:43 422473] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:1406|state:ESTABED|recv_time:1757653243422473| [2025/09/12 05:00:43 422478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 422483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791496| [2025/09/12 05:00:43 422487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791497| [2025/09/12 05:00:43 422493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791497| [2025/09/12 05:00:43 422497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 422501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 422505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 422512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 422517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |ack_freq:2| [2025/09/12 05:00:43 422521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791497|largest:1220791497|pns:2| [2025/09/12 05:00:43 422525] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:1406|pkt_type:SHORT_HEADER|pkt_num:1220791497|frame:PADDING PING |recv_time:1757653243422473|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 422530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363422473|now:1757653243422473|interv:120000000| [2025/09/12 05:00:43 422534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363422473|now:1757653243422473|interv:120000000| [2025/09/12 05:00:43 422538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243423437|pq_index:0| [2025/09/12 05:00:43 422542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243403624| [2025/09/12 05:00:43 422546] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243422546| [2025/09/12 05:00:43 422551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243422550| [2025/09/12 05:00:43 422556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791497|ack_delay:83|first_ack_range:1|largest_pkt_recv_time:1757653243422473| [2025/09/12 05:00:43 422561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791497|low:1220791496|pkt_pns:2| [2025/09/12 05:00:43 422565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:12|path:0|path_largest_recv:1220791497|frame_largest_recv:1220791497| [2025/09/12 05:00:43 422569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 422573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 422578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:18731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 422585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 422589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 422592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 422597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 422601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1212|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 422605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1212|schedule_bytes:0|inflight:18731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:18750| [2025/09/12 05:00:43 422609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 422613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 422617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243423437| [2025/09/12 05:00:43 422621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243423437| [2025/09/12 05:00:43 422625] [debug] |xqc_engine_wakeup_after|wakeup:1757653243423437|now:1757653243422625|diff:812| [2025/09/12 05:00:43 422629] [debug] |xqc_engine_main_logic|END|now:1757653243422550| [2025/09/12 05:00:43 422633] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243422633| [2025/09/12 05:00:43 422637] [debug] |xqc_engine_wakeup_after|wakeup:1757653243423437|now:1757653243422637|diff:800| [2025/09/12 05:00:43 422641] [debug] |xqc_engine_main_logic|END|now:1757653243422633| [2025/09/12 05:00:43 423708] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243423708| [2025/09/12 05:00:43 423716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243423437|pq_index:0| [2025/09/12 05:00:43 423720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243422550| [2025/09/12 05:00:43 423725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243423724| [2025/09/12 05:00:43 423729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243423437|now:1757653243423724| [2025/09/12 05:00:43 423733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243423437|now:1757653243423724| [2025/09/12 05:00:43 423737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 423742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 423746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:18731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 423751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 423754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 423762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 423766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 423771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1212|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 423775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1212|schedule_bytes:0|inflight:18731|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:18750| [2025/09/12 05:00:43 423779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 423784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:26| [2025/09/12 05:00:43 423809] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:26|size:1212|sent:1228|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:18731|now:1757653243423791|stream_id:0|stream_offset:18750| [2025/09/12 05:00:43 423815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:26|origin_pktnum:0|size:1212|enc_size:1228|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 423820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:18731|applimit:2104| [2025/09/12 05:00:43 423824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 423828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 423832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 423836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 19943| [2025/09/12 05:00:43 423839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534586|now:1757653243423824|interv:110762| [2025/09/12 05:00:43 423843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534586|now:1757653243423824|interval:110762|pto_count:0|srtt:34151 [2025/09/12 05:00:43 423848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:19943| [2025/09/12 05:00:43 423852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 423856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19943|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:19920| [2025/09/12 05:00:43 423861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 423865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:27| [2025/09/12 05:00:43 423882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:27|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:19943|now:1757653243423871|stream_id:0|stream_offset:19920| [2025/09/12 05:00:43 423887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:27|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 423895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:19943|applimit:2104| [2025/09/12 05:00:43 423899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 423903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 423907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 423911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 21143| [2025/09/12 05:00:43 423915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534666|now:1757653243423899|interv:110767| [2025/09/12 05:00:43 423918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534666|now:1757653243423899|interval:110767|pto_count:0|srtt:34151 [2025/09/12 05:00:43 423923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:21143| [2025/09/12 05:00:43 423927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 423931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:21143|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:21090| [2025/09/12 05:00:43 423935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 423939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:28| [2025/09/12 05:00:43 423957] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:28|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:21143|now:1757653243423945|stream_id:0|stream_offset:21090| [2025/09/12 05:00:43 423961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:28|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 423965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:21143|applimit:2104| [2025/09/12 05:00:43 423969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 423973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 423977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 423981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 22343| [2025/09/12 05:00:43 423985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534740|now:1757653243423969|interv:110771| [2025/09/12 05:00:43 423989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534740|now:1757653243423969|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 423993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:22343| [2025/09/12 05:00:43 424004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 424008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:22343|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:22260| [2025/09/12 05:00:43 424013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 424016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29| [2025/09/12 05:00:43 424034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:29|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:22343|now:1757653243424022|stream_id:0|stream_offset:22260| [2025/09/12 05:00:43 424059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:29|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 424066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:22343|applimit:2104| [2025/09/12 05:00:43 424073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 424079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 424083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 424087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 23543| [2025/09/12 05:00:43 424091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534817|now:1757653243424073|interv:110744| [2025/09/12 05:00:43 424095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534817|now:1757653243424073|interval:110744|pto_count:0|srtt:34151 [2025/09/12 05:00:43 424099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:23543| [2025/09/12 05:00:43 424103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 424107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:23543|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:23430| [2025/09/12 05:00:43 424112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 424116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:30| [2025/09/12 05:00:43 424139] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:30|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:23543|now:1757653243424123|stream_id:0|stream_offset:23430| [2025/09/12 05:00:43 424144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:30|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 424149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:23543|applimit:2104| [2025/09/12 05:00:43 424153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 424162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 424166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 424169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 24743| [2025/09/12 05:00:43 424173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534918|now:1757653243424152|interv:110766| [2025/09/12 05:00:43 424177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534918|now:1757653243424152|interval:110766|pto_count:0|srtt:34151 [2025/09/12 05:00:43 424182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:24743| [2025/09/12 05:00:43 424186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 424190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:24600| [2025/09/12 05:00:43 424194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 424198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243425198|now:1757653243424198|interv:1000| [2025/09/12 05:00:43 424202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 424206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 424210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243425198| [2025/09/12 05:00:43 424214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243425198| [2025/09/12 05:00:43 424218] [debug] |xqc_engine_wakeup_after|wakeup:1757653243425198|now:1757653243424218|diff:980| [2025/09/12 05:00:43 424222] [debug] |xqc_engine_main_logic|END|now:1757653243423724| [2025/09/12 05:00:43 425287] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243425287| [2025/09/12 05:00:43 425294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243425198|pq_index:0| [2025/09/12 05:00:43 425298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243423724| [2025/09/12 05:00:43 425303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243425302| [2025/09/12 05:00:43 425307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243425198|now:1757653243425302| [2025/09/12 05:00:43 425311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243425198|now:1757653243425302| [2025/09/12 05:00:43 425315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 425320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 425325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:24743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 425333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 425337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 425340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 425345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 425349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 425353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:24600| [2025/09/12 05:00:43 425357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 425361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:31| [2025/09/12 05:00:43 425385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:31|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:24743|now:1757653243425369|stream_id:0|stream_offset:24600| [2025/09/12 05:00:43 425391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:31|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 425395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:24743|applimit:2104| [2025/09/12 05:00:43 425399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 425404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 425407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 425411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 25943| [2025/09/12 05:00:43 425415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536164|now:1757653243425399|interv:110765| [2025/09/12 05:00:43 425419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536164|now:1757653243425399|interval:110765|pto_count:0|srtt:34151 [2025/09/12 05:00:43 425423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:25943| [2025/09/12 05:00:43 425428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 425432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:25943|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:25770| [2025/09/12 05:00:43 425436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 425440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:32| [2025/09/12 05:00:43 425465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:32|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:25943|now:1757653243425453|stream_id:0|stream_offset:25770| [2025/09/12 05:00:43 425470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:32|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 425474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:25943|applimit:2104| [2025/09/12 05:00:43 425478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 425482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 425486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 425490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 27143| [2025/09/12 05:00:43 425494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536248|now:1757653243425478|interv:110770| [2025/09/12 05:00:43 425498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536248|now:1757653243425478|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 425502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:27143| [2025/09/12 05:00:43 425506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 425510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27143|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:26940| [2025/09/12 05:00:43 425514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 425518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:33| [2025/09/12 05:00:43 425535] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:33|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27143|now:1757653243425524|stream_id:0|stream_offset:26940| [2025/09/12 05:00:43 425539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:33|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 425544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:27143|applimit:2104| [2025/09/12 05:00:43 425548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 425552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 425555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 425559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 28343| [2025/09/12 05:00:43 425563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536319|now:1757653243425547|interv:110772| [2025/09/12 05:00:43 425570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536319|now:1757653243425547|interval:110772|pto_count:0|srtt:34151 [2025/09/12 05:00:43 425574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:28343| [2025/09/12 05:00:43 425579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 425583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28343|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:28110| [2025/09/12 05:00:43 425587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 425591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:34| [2025/09/12 05:00:43 425607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:34|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28343|now:1757653243425597|stream_id:0|stream_offset:28110| [2025/09/12 05:00:43 425612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:34|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 425617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:28343|applimit:2104| [2025/09/12 05:00:43 425621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 425625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 425628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 425632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 29543| [2025/09/12 05:00:43 425636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536392|now:1757653243425620|interv:110772| [2025/09/12 05:00:43 425640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536392|now:1757653243425620|interval:110772|pto_count:0|srtt:34151 [2025/09/12 05:00:43 425644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:29543| [2025/09/12 05:00:43 425648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 425652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:29543|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:29280| [2025/09/12 05:00:43 425656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 425660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:35| [2025/09/12 05:00:43 425676] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:35|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:29543|now:1757653243425666|stream_id:0|stream_offset:29280| [2025/09/12 05:00:43 425681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:35|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 425688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:29543|applimit:2104| [2025/09/12 05:00:43 425692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 425696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 425700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 425704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 30743| [2025/09/12 05:00:43 425708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536461|now:1757653243425692|interv:110769| [2025/09/12 05:00:43 425711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536461|now:1757653243425692|interval:110769|pto_count:0|srtt:34151 [2025/09/12 05:00:43 425716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:30743| [2025/09/12 05:00:43 425720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 425724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:30450| [2025/09/12 05:00:43 425728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 425732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243426732|now:1757653243425732|interv:1000| [2025/09/12 05:00:43 425736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 425739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 425743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243426732| [2025/09/12 05:00:43 425747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243426732| [2025/09/12 05:00:43 425751] [debug] |xqc_engine_wakeup_after|wakeup:1757653243426732|now:1757653243425751|diff:981| [2025/09/12 05:00:43 425755] [debug] |xqc_engine_main_logic|END|now:1757653243425302| [2025/09/12 05:00:43 426820] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243426819| [2025/09/12 05:00:43 426827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243426732|pq_index:0| [2025/09/12 05:00:43 426831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243425302| [2025/09/12 05:00:43 426835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243426835| [2025/09/12 05:00:43 426840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243426732|now:1757653243426835| [2025/09/12 05:00:43 426844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243426732|now:1757653243426835| [2025/09/12 05:00:43 426848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 426856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 426860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:30743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 426865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 426868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 426872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 426876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 426881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 426885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:30450| [2025/09/12 05:00:43 426889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 426893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:36| [2025/09/12 05:00:43 426917] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:36|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30743|now:1757653243426900|stream_id:0|stream_offset:30450| [2025/09/12 05:00:43 426922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:36|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 426927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:30743|applimit:2104| [2025/09/12 05:00:43 426931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 426935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 426939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 426943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31943| [2025/09/12 05:00:43 426947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537695|now:1757653243426931|interv:110764| [2025/09/12 05:00:43 426951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537695|now:1757653243426931|interval:110764|pto_count:0|srtt:34151 [2025/09/12 05:00:43 426955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:31943| [2025/09/12 05:00:43 426959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 426963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31943|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:31620| [2025/09/12 05:00:43 426971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 426975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:37| [2025/09/12 05:00:43 426993] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:37|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31943|now:1757653243426981|stream_id:0|stream_offset:31620| [2025/09/12 05:00:43 426998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:37|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 427002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31943|applimit:2104| [2025/09/12 05:00:43 427006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 427010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 427014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 427018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33143| [2025/09/12 05:00:43 427021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537776|now:1757653243427006|interv:110770| [2025/09/12 05:00:43 427025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537776|now:1757653243427006|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 427030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:33143| [2025/09/12 05:00:43 427034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 427053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33143|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:32790| [2025/09/12 05:00:43 427059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 427063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:38| [2025/09/12 05:00:43 427083] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:38|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33143|now:1757653243427070|stream_id:0|stream_offset:32790| [2025/09/12 05:00:43 427088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:38|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 427092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:33143|applimit:2104| [2025/09/12 05:00:43 427096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 427100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 427104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 427112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 34343| [2025/09/12 05:00:43 427116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537865|now:1757653243427096|interv:110769| [2025/09/12 05:00:43 427120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537865|now:1757653243427096|interval:110769|pto_count:0|srtt:34151 [2025/09/12 05:00:43 427124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:34343| [2025/09/12 05:00:43 427128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 427132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34343|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:33960| [2025/09/12 05:00:43 427137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 427140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:39| [2025/09/12 05:00:43 427158] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:39|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34343|now:1757653243427146|stream_id:0|stream_offset:33960| [2025/09/12 05:00:43 427163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:39|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 427167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:34343|applimit:2104| [2025/09/12 05:00:43 427171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 427175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 427179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 427183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 35543| [2025/09/12 05:00:43 427186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537941|now:1757653243427171|interv:110770| [2025/09/12 05:00:43 427190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537941|now:1757653243427171|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 427194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:35543| [2025/09/12 05:00:43 427199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 427203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:35543|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:35130| [2025/09/12 05:00:43 427207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 427211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:40| [2025/09/12 05:00:43 427231] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:40|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:35543|now:1757653243427220|stream_id:0|stream_offset:35130| [2025/09/12 05:00:43 427236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:40|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 427240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:35543|applimit:2104| [2025/09/12 05:00:43 427244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 427248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 427252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 427256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 36743| [2025/09/12 05:00:43 427260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243538015|now:1757653243427244|interv:110771| [2025/09/12 05:00:43 427264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243538015|now:1757653243427244|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 427268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:36743| [2025/09/12 05:00:43 427272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 427276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:36300| [2025/09/12 05:00:43 427280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 427284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243428284|now:1757653243427284|interv:1000| [2025/09/12 05:00:43 427288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 427292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 427296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243428284| [2025/09/12 05:00:43 427300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243428284| [2025/09/12 05:00:43 427304] [debug] |xqc_engine_wakeup_after|wakeup:1757653243428284|now:1757653243427304|diff:980| [2025/09/12 05:00:43 427308] [debug] |xqc_engine_main_logic|END|now:1757653243426835| [2025/09/12 05:00:43 428372] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243428372| [2025/09/12 05:00:43 428380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243428284|pq_index:0| [2025/09/12 05:00:43 428385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243426835| [2025/09/12 05:00:43 428389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243428388| [2025/09/12 05:00:43 428398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243428284|now:1757653243428388| [2025/09/12 05:00:43 428403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243428284|now:1757653243428388| [2025/09/12 05:00:43 428406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 428411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 428416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:36743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 428420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 428424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 428428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 428433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 428437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 428441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:36300| [2025/09/12 05:00:43 428445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 428450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:41| [2025/09/12 05:00:43 428475] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:41|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36743|now:1757653243428457|stream_id:0|stream_offset:36300| [2025/09/12 05:00:43 428480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:41|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 428485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:36743|applimit:2104| [2025/09/12 05:00:43 428489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 428493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 428497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 428501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 37943| [2025/09/12 05:00:43 428505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539252|now:1757653243428489|interv:110763| [2025/09/12 05:00:43 428509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539252|now:1757653243428489|interval:110763|pto_count:0|srtt:34151 [2025/09/12 05:00:43 428514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:37943| [2025/09/12 05:00:43 428522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 428526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37943|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:37470| [2025/09/12 05:00:43 428530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 428534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:42| [2025/09/12 05:00:43 428553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:42|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37943|now:1757653243428541|stream_id:0|stream_offset:37470| [2025/09/12 05:00:43 428558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:42|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 428562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:37943|applimit:2104| [2025/09/12 05:00:43 428566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 428570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 428574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 428578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 39143| [2025/09/12 05:00:43 428582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539336|now:1757653243428566|interv:110770| [2025/09/12 05:00:43 428586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539336|now:1757653243428566|interval:110770|pto_count:0|srtt:34151 [2025/09/12 05:00:43 428590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:39143| [2025/09/12 05:00:43 428594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 428598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39143|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:38640| [2025/09/12 05:00:43 428603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 428607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:43| [2025/09/12 05:00:43 428623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:43|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39143|now:1757653243428613|stream_id:0|stream_offset:38640| [2025/09/12 05:00:43 428628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:43|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 428632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:39143|applimit:2104| [2025/09/12 05:00:43 428640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 428644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 428648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 428651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40343| [2025/09/12 05:00:43 428655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539408|now:1757653243428639|interv:110769| [2025/09/12 05:00:43 428659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539408|now:1757653243428639|interval:110769|pto_count:0|srtt:34151 [2025/09/12 05:00:43 428663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:40343| [2025/09/12 05:00:43 428668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 428672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40343|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:39810| [2025/09/12 05:00:43 428676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 428680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:44| [2025/09/12 05:00:43 428697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:44|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40343|now:1757653243428686|stream_id:0|stream_offset:39810| [2025/09/12 05:00:43 428702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:44|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 428706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40343|applimit:2104| [2025/09/12 05:00:43 428710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 428714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 428718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 428722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 41543| [2025/09/12 05:00:43 428725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539481|now:1757653243428710|interv:110771| [2025/09/12 05:00:43 428729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539481|now:1757653243428710|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 428733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:41543| [2025/09/12 05:00:43 428738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 428742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:41543|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:40980| [2025/09/12 05:00:43 428749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 428753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:45| [2025/09/12 05:00:43 428770] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:45|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:41543|now:1757653243428759|stream_id:0|stream_offset:40980| [2025/09/12 05:00:43 428774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:45|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 428779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:41543|applimit:2104| [2025/09/12 05:00:43 428783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 428787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 428791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 428795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42743| [2025/09/12 05:00:43 428799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539554|now:1757653243428783|interv:110771| [2025/09/12 05:00:43 428803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539554|now:1757653243428783|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 428808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:42743| [2025/09/12 05:00:43 428812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 428816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:42150| [2025/09/12 05:00:43 428821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 428825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243429824|now:1757653243428824|interv:1000| [2025/09/12 05:00:43 428828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 428832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 428836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243429824| [2025/09/12 05:00:43 428840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243429824| [2025/09/12 05:00:43 428844] [debug] |xqc_engine_wakeup_after|wakeup:1757653243429824|now:1757653243428844|diff:980| [2025/09/12 05:00:43 428848] [debug] |xqc_engine_main_logic|END|now:1757653243428388| [2025/09/12 05:00:43 429915] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243429915| [2025/09/12 05:00:43 429923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243429824|pq_index:0| [2025/09/12 05:00:43 429927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243428388| [2025/09/12 05:00:43 429936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243429935| [2025/09/12 05:00:43 429940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243429824|now:1757653243429935| [2025/09/12 05:00:43 429945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243429824|now:1757653243429935| [2025/09/12 05:00:43 429949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 429953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 429958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:42743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 429963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 429966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 429970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 429975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 429979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 429983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42743|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:42150| [2025/09/12 05:00:43 429988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 429992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:46| [2025/09/12 05:00:43 430016] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:46|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42743|now:1757653243429999|stream_id:0|stream_offset:42150| [2025/09/12 05:00:43 430022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:46|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 430027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42743|applimit:2104| [2025/09/12 05:00:43 430031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 430035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 430053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 430057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43943| [2025/09/12 05:00:43 430060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243540794|now:1757653243430031|interv:110763| [2025/09/12 05:00:43 430068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243540794|now:1757653243430031|interval:110763|pto_count:0|srtt:34151 [2025/09/12 05:00:43 430073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:43943| [2025/09/12 05:00:43 430077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 430081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43943|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:43320| [2025/09/12 05:00:43 430086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 430090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:47| [2025/09/12 05:00:43 430110] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:47|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43943|now:1757653243430096|stream_id:0|stream_offset:43320| [2025/09/12 05:00:43 430116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:47|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 430120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43943|applimit:2104| [2025/09/12 05:00:43 430124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 430128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 430132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 430136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45143| [2025/09/12 05:00:43 430140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243540891|now:1757653243430124|interv:110767| [2025/09/12 05:00:43 430144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243540891|now:1757653243430124|interval:110767|pto_count:0|srtt:34151 [2025/09/12 05:00:43 430148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:45143| [2025/09/12 05:00:43 430152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 430157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45143|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:44490| [2025/09/12 05:00:43 430161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 430165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:48| [2025/09/12 05:00:43 430182] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:48|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45143|now:1757653243430172|stream_id:0|stream_offset:44490| [2025/09/12 05:00:43 430191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:48|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 430195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45143|applimit:2104| [2025/09/12 05:00:43 430199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 430203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 430207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 430211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46343| [2025/09/12 05:00:43 430214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243540967|now:1757653243430199|interv:110768| [2025/09/12 05:00:43 430218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243540967|now:1757653243430199|interval:110768|pto_count:0|srtt:34151 [2025/09/12 05:00:43 430222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:46343| [2025/09/12 05:00:43 430227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 430231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46343|cwnd:48056|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 430235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 430239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:49| [2025/09/12 05:00:43 430256] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:49|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46343|now:1757653243430245|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 430261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:49|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 430265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46343|applimit:2104| [2025/09/12 05:00:43 430269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:12911|pto_duration:85795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 430273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 430277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 430281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 47543| [2025/09/12 05:00:43 430285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541040|now:1757653243430269|interv:110771| [2025/09/12 05:00:43 430289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541040|now:1757653243430269|interval:110771|pto_count:0|srtt:34151 [2025/09/12 05:00:43 430296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48056|inflight:47543| [2025/09/12 05:00:43 430300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243541040| [2025/09/12 05:00:43 430304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243541040| [2025/09/12 05:00:43 430308] [debug] |xqc_engine_wakeup_after|wakeup:1757653243541040|now:1757653243430308|diff:110732| [2025/09/12 05:00:43 430312] [debug] |xqc_engine_main_logic|END|now:1757653243429935| [2025/09/12 05:00:43 451532] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243451531| [2025/09/12 05:00:43 451543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 451550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791497| [2025/09/12 05:00:43 451554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791498| [2025/09/12 05:00:43 451560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791498| [2025/09/12 05:00:43 451564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 451569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:0|origin_pktnum:0|size:23|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:0| [2025/09/12 05:00:43 451574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:23|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:0|ack_elapse:30649|ctl_first_sent_time:1757653243420882|lagest_ack_time:1757653243451531|curr_delivered:2127| [2025/09/12 05:00:43 451579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243420882| [2025/09/12 05:00:43 451583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2694||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/09/12 05:00:43 451588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:6|origin_pktnum:0|size:33|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:6| [2025/09/12 05:00:43 451592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:23|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:0|ack_elapse:30649|ctl_first_sent_time:1757653243420882|lagest_ack_time:1757653243451531|curr_delivered:2160| [2025/09/12 05:00:43 451597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243420970| [2025/09/12 05:00:43 451600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2693||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/09/12 05:00:43 451604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34151|rttvar:12911|minrtt:33843|latest_rtt:30561|ack_delay:40| [2025/09/12 05:00:43 451609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33698|rttvar:10591|minrtt:30561|latest_rtt:30561|ack_delay:40| [2025/09/12 05:00:43 451613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:6|lost_pn:3|thresh:3| [2025/09/12 05:00:43 451617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 451621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33698|rtt_var:10591|pto_duration:76062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 451630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 451634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 451638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 47487| [2025/09/12 05:00:43 451642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531307|now:1757653243451621|interv:79686| [2025/09/12 05:00:43 451646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531307|now:1757653243451621|interval:79686|pto_count:0|srtt:33698 [2025/09/12 05:00:43 451651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30649, delivered 56|rate 1827|lost 0| [2025/09/12 05:00:43 451655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/09/12 05:00:43 451659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|probertt expire|rtt:30561, old_rtt:33843| [2025/09/12 05:00:43 451663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:33843| [2025/09/12 05:00:43 451667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4208| [2025/09/12 05:00:43 451671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48056|packet_lost:0|acked:56|po_sent_time:1757653243420970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 451676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48056|packet_lost:0|acked:56|po_sent_time:1757653243420970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 451680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:61529|cwnd:48112|full_bw_reached:0|inflight:47487|srtt:33698|latest_rtt:30561|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 451686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791498|largest:1220791498|pns:2| [2025/09/12 05:00:43 451690] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791498|frame:ACK |recv_time:1757653243451531|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 451696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363451531|now:1757653243451531|interv:120000000| [2025/09/12 05:00:43 451700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363451531|now:1757653243451531|interv:120000000| [2025/09/12 05:00:43 451704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243541040|pq_index:0| [2025/09/12 05:00:43 451708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243429935| [2025/09/12 05:00:43 451712] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243451712| [2025/09/12 05:00:43 451717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243451716| [2025/09/12 05:00:43 451723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33698|min_srtt:33698|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 451730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:47487|cwnd:48112|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 451735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 451739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 451742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 451747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 451751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243531307| [2025/09/12 05:00:43 451755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243531307| [2025/09/12 05:00:43 451759] [debug] |xqc_engine_wakeup_after|wakeup:1757653243531307|now:1757653243451759|diff:79548| [2025/09/12 05:00:43 451763] [debug] |xqc_engine_main_logic|END|now:1757653243451716| [2025/09/12 05:00:43 451768] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243451768| [2025/09/12 05:00:43 451772] [debug] |xqc_engine_wakeup_after|wakeup:1757653243531307|now:1757653243451772|diff:79535| [2025/09/12 05:00:43 451776] [debug] |xqc_engine_main_logic|END|now:1757653243451768| [2025/09/12 05:00:43 452034] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243452033| [2025/09/12 05:00:43 452059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 452066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791498| [2025/09/12 05:00:43 452070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791499| [2025/09/12 05:00:43 452075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791499| [2025/09/12 05:00:43 452079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 452084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:7|origin_pktnum:0|size:283|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:7| [2025/09/12 05:00:43 452089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:339|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:154|ack_elapse:31151|ctl_first_sent_time:1757653243421036|lagest_ack_time:1757653243452033|curr_delivered:2443| [2025/09/12 05:00:43 452094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421036| [2025/09/12 05:00:43 452098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2692||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/09/12 05:00:43 452102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:8|origin_pktnum:0|size:284|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:8|path_largest_ack:8| [2025/09/12 05:00:43 452106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:339|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:154|ack_elapse:31151|ctl_first_sent_time:1757653243421036|lagest_ack_time:1757653243452033|curr_delivered:2727| [2025/09/12 05:00:43 452115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421120| [2025/09/12 05:00:43 452119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2691||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/09/12 05:00:43 452123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33698|rttvar:10591|minrtt:30561|latest_rtt:30913|ack_delay:88| [2025/09/12 05:00:43 452127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33339|rttvar:8662|minrtt:30561|latest_rtt:30913|ack_delay:88| [2025/09/12 05:00:43 452131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:8|lost_pn:5|thresh:3| [2025/09/12 05:00:43 452135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 452139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33339|rtt_var:8662|pto_duration:67987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 452144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 452148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 452151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46920| [2025/09/12 05:00:43 452155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243523232|now:1757653243452139|interv:71093| [2025/09/12 05:00:43 452159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243523232|now:1757653243452139|interval:71093|pto_count:0|srtt:33339 [2025/09/12 05:00:43 452164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 154, ack_elapse 31151, delivered 623|rate 19999|lost 0| [2025/09/12 05:00:43 452168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 452172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4208| [2025/09/12 05:00:43 452176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48112|packet_lost:0|acked:567|po_sent_time:1757653243421120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 452180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48112|packet_lost:0|acked:567|po_sent_time:1757653243421120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 452184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:61529|cwnd:48679|full_bw_reached:0|inflight:46920|srtt:33339|latest_rtt:30913|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 452190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791499|largest:1220791499|pns:2| [2025/09/12 05:00:43 452194] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791499|frame:ACK |recv_time:1757653243452033|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 452199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363452033|now:1757653243452033|interv:120000000| [2025/09/12 05:00:43 452205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363452033|now:1757653243452033|interv:120000000| [2025/09/12 05:00:43 452209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243531307|pq_index:0| [2025/09/12 05:00:43 452213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243451716| [2025/09/12 05:00:43 452217] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243452217| [2025/09/12 05:00:43 452222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243452221| [2025/09/12 05:00:43 452228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33339|min_srtt:33339|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 452232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46920|cwnd:48679|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 452236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33339|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 452241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 452245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33339|min_srtt:33339|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 452249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:46920|cwnd:48679|conn:00005628895540DC|stream_id:0|stream_offset:48000| [2025/09/12 05:00:43 452254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 452258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 452261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 452266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 452270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 452274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46920|cwnd:48679|conn:00005628895540DC|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 452278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 452283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:50| [2025/09/12 05:00:43 452311] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:50|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46920|now:1757653243452290|stream_id:0|stream_offset:46830| [2025/09/12 05:00:43 452317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:50|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 452326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46920|applimit:0| [2025/09/12 05:00:43 452330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33339|rtt_var:8662|pto_duration:67987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 452334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 452338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 452342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48120| [2025/09/12 05:00:43 452346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243545277|now:1757653243452330|interv:92947| [2025/09/12 05:00:43 452350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243545277|now:1757653243452330|interval:92947|pto_count:0|srtt:33339 [2025/09/12 05:00:43 452354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48679|inflight:48120| [2025/09/12 05:00:43 452359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243545277| [2025/09/12 05:00:43 452363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243545277| [2025/09/12 05:00:43 452367] [debug] |xqc_engine_wakeup_after|wakeup:1757653243545277|now:1757653243452367|diff:92910| [2025/09/12 05:00:43 452371] [debug] |xqc_engine_main_logic|END|now:1757653243452221| [2025/09/12 05:00:43 452378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243452377| [2025/09/12 05:00:43 452382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 452387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791499| [2025/09/12 05:00:43 452391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791500| [2025/09/12 05:00:43 452396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791500| [2025/09/12 05:00:43 452400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 452404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:9|origin_pktnum:0|size:54|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:10|path_largest_ack:9| [2025/09/12 05:00:43 452409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:677|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:333|ack_elapse:31495|ctl_first_sent_time:1757653243421215|lagest_ack_time:1757653243452377|curr_delivered:2781| [2025/09/12 05:00:43 452414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421215| [2025/09/12 05:00:43 452418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2690||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/09/12 05:00:43 452422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:10|origin_pktnum:0|size:54|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:10|path_largest_ack:10| [2025/09/12 05:00:43 452426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:677|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:333|ack_elapse:31495|ctl_first_sent_time:1757653243421215|lagest_ack_time:1757653243452377|curr_delivered:2835| [2025/09/12 05:00:43 452433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421276| [2025/09/12 05:00:43 452437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2689||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/09/12 05:00:43 452441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33339|rttvar:8662|minrtt:30561|latest_rtt:31101|ack_delay:56| [2025/09/12 05:00:43 452445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33052|rttvar:7070|minrtt:30561|latest_rtt:31101|ack_delay:56| [2025/09/12 05:00:43 452450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:10|lost_pn:7|thresh:3| [2025/09/12 05:00:43 452454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 452457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33052|rtt_var:7070|pto_duration:61332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 452462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 452465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 452469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48012| [2025/09/12 05:00:43 452473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243538622|now:1757653243452457|interv:86165| [2025/09/12 05:00:43 452477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243538622|now:1757653243452457|interval:86165|pto_count:0|srtt:33052 [2025/09/12 05:00:43 452481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 333, ack_elapse 31495, delivered 731|rate 23210|lost 0| [2025/09/12 05:00:43 452485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 452489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4208| [2025/09/12 05:00:43 452493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48679|packet_lost:0|acked:108|po_sent_time:1757653243421276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 452498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48679|packet_lost:0|acked:108|po_sent_time:1757653243421276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 452502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:61529|cwnd:48787|full_bw_reached:0|inflight:48012|srtt:33052|latest_rtt:31101|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 452508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791500|largest:1220791500|pns:2| [2025/09/12 05:00:43 452512] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791500|frame:ACK |recv_time:1757653243452377|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 452519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363452377|now:1757653243452377|interv:120000000| [2025/09/12 05:00:43 452523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363452377|now:1757653243452377|interv:120000000| [2025/09/12 05:00:43 452527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243545277|pq_index:0| [2025/09/12 05:00:43 452531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243452221| [2025/09/12 05:00:43 452535] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243452535| [2025/09/12 05:00:43 452540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243452539| [2025/09/12 05:00:43 452545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33052|min_srtt:33052|path_bw:61529|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 452549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:48012|cwnd:48787|conn:00005628895540DC|stream_id:0|stream_offset:48000| [2025/09/12 05:00:43 452554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 452558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 452561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 452566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 452570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243538622| [2025/09/12 05:00:43 452574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243538622| [2025/09/12 05:00:43 452578] [debug] |xqc_engine_wakeup_after|wakeup:1757653243538622|now:1757653243452578|diff:86044| [2025/09/12 05:00:43 452582] [debug] |xqc_engine_main_logic|END|now:1757653243452539| [2025/09/12 05:00:43 452586] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243452586| [2025/09/12 05:00:43 452590] [debug] |xqc_engine_wakeup_after|wakeup:1757653243538622|now:1757653243452590|diff:86032| [2025/09/12 05:00:43 452594] [debug] |xqc_engine_main_logic|END|now:1757653243452586| [2025/09/12 05:00:43 454167] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243454166| [2025/09/12 05:00:43 454176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 454183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791500| [2025/09/12 05:00:43 454186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791501| [2025/09/12 05:00:43 454192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791501| [2025/09/12 05:00:43 454196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 454201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:11|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:11| [2025/09/12 05:00:43 454211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1931|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:466|ack_elapse:33284|ctl_first_sent_time:1757653243421348|lagest_ack_time:1757653243454166|curr_delivered:4035| [2025/09/12 05:00:43 454216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421348| [2025/09/12 05:00:43 454220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2688||sndq_packets_used_bytes:0|sndq_packets_free:8| [2025/09/12 05:00:43 454224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:12|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:12| [2025/09/12 05:00:43 454229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1931|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:466|ack_elapse:33284|ctl_first_sent_time:1757653243421348|lagest_ack_time:1757653243454166|curr_delivered:5235| [2025/09/12 05:00:43 454233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421419| [2025/09/12 05:00:43 454237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2687||sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/09/12 05:00:43 454241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33052|rttvar:7070|minrtt:30561|latest_rtt:32747|ack_delay:48| [2025/09/12 05:00:43 454245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33008|rttvar:5391|minrtt:30561|latest_rtt:32747|ack_delay:48| [2025/09/12 05:00:43 454249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:12|lost_pn:9|thresh:3| [2025/09/12 05:00:43 454253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 454257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33008|rtt_var:5391|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 454262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 454265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 454269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45612| [2025/09/12 05:00:43 454273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531862|now:1757653243454257|interv:77605| [2025/09/12 05:00:43 454277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531862|now:1757653243454257|interval:77605|pto_count:0|srtt:33008 [2025/09/12 05:00:43 454281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 466, ack_elapse 33284, delivered 3131|rate 94069|lost 0| [2025/09/12 05:00:43 454286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (94069) in round 2| [2025/09/12 05:00:43 454291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 454295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:8291|extra_cwnd:5768| [2025/09/12 05:00:43 454298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48787|packet_lost:0|acked:2400|po_sent_time:1757653243421419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 454305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48787|packet_lost:0|acked:2400|po_sent_time:1757653243421419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 454310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:94069|cwnd:51187|full_bw_reached:0|inflight:45612|srtt:33008|latest_rtt:32747|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 454315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791501|largest:1220791501|pns:2| [2025/09/12 05:00:43 454320] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791501|frame:ACK |recv_time:1757653243454166|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 454324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363454166|now:1757653243454166|interv:120000000| [2025/09/12 05:00:43 454328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363454166|now:1757653243454166|interv:120000000| [2025/09/12 05:00:43 454332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243538622|pq_index:0| [2025/09/12 05:00:43 454336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243452539| [2025/09/12 05:00:43 454340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243454340| [2025/09/12 05:00:43 454345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243454344| [2025/09/12 05:00:43 454351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33008|min_srtt:33008|path_bw:94069|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 454355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45612|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:48000| [2025/09/12 05:00:43 454359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 454364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 454368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33008|min_srtt:33008|path_bw:94069|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 454372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:45612|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:49170| [2025/09/12 05:00:43 454377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 454381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 454388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33008|min_srtt:33008|path_bw:94069|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 454392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:45612|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:50340| [2025/09/12 05:00:43 454397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 454401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 454405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33008|min_srtt:33008|path_bw:94069|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 454409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:45612|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:51510| [2025/09/12 05:00:43 454414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 454418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 454422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33008|min_srtt:33008|path_bw:94069|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 454426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:45612|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:52680| [2025/09/12 05:00:43 454430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 454434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 454438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 454442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 454446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 454450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45612|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:48000| [2025/09/12 05:00:43 454455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 454459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:51| [2025/09/12 05:00:43 454487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:51|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45612|now:1757653243454466|stream_id:0|stream_offset:48000| [2025/09/12 05:00:43 454496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:51|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 454501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45612|applimit:0| [2025/09/12 05:00:43 454505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33008|rtt_var:5391|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 454510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 454513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 454517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46812| [2025/09/12 05:00:43 454521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534038|now:1757653243454505|interv:79533| [2025/09/12 05:00:43 454525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534038|now:1757653243454505|interval:79533|pto_count:0|srtt:33008 [2025/09/12 05:00:43 454530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:51187|inflight:46812| [2025/09/12 05:00:43 454534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 454538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46812|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:49170| [2025/09/12 05:00:43 454542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 454546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:52| [2025/09/12 05:00:43 454565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:52|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46812|now:1757653243454553|stream_id:0|stream_offset:49170| [2025/09/12 05:00:43 454570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:52|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 454575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46812|applimit:0| [2025/09/12 05:00:43 454579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33008|rtt_var:5391|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 454583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 454586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 454590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48012| [2025/09/12 05:00:43 454594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534125|now:1757653243454578|interv:79547| [2025/09/12 05:00:43 454598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534125|now:1757653243454578|interval:79547|pto_count:0|srtt:33008 [2025/09/12 05:00:43 454605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:51187|inflight:48012| [2025/09/12 05:00:43 454609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 454613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48012|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:50340| [2025/09/12 05:00:43 454618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 454622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:53| [2025/09/12 05:00:43 454639] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:53|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48012|now:1757653243454628|stream_id:0|stream_offset:50340| [2025/09/12 05:00:43 454644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:53|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 454648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48012|applimit:0| [2025/09/12 05:00:43 454652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33008|rtt_var:5391|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 454656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 454660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 454664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49212| [2025/09/12 05:00:43 454667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534200|now:1757653243454652|interv:79548| [2025/09/12 05:00:43 454671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534200|now:1757653243454652|interval:79548|pto_count:0|srtt:33008 [2025/09/12 05:00:43 454676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:51187|inflight:49212| [2025/09/12 05:00:43 454680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 454684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49212|cwnd:51187|conn:00005628895540DC|stream_id:0|stream_offset:51510| [2025/09/12 05:00:43 454688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 454692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:54| [2025/09/12 05:00:43 454708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:54|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49212|now:1757653243454698|stream_id:0|stream_offset:51510| [2025/09/12 05:00:43 454713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:54|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 454717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49212|applimit:0| [2025/09/12 05:00:43 454724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33008|rtt_var:5391|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 454728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 454732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 454736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50412| [2025/09/12 05:00:43 454740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534270|now:1757653243454724|interv:79546| [2025/09/12 05:00:43 454744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534270|now:1757653243454724|interval:79546|pto_count:0|srtt:33008 [2025/09/12 05:00:43 454748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:51187|inflight:50412| [2025/09/12 05:00:43 454752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243534270| [2025/09/12 05:00:43 454756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243534270| [2025/09/12 05:00:43 454760] [debug] |xqc_engine_wakeup_after|wakeup:1757653243534270|now:1757653243454760|diff:79510| [2025/09/12 05:00:43 454764] [debug] |xqc_engine_main_logic|END|now:1757653243454344| [2025/09/12 05:00:43 454769] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243454769| [2025/09/12 05:00:43 454773] [debug] |xqc_engine_wakeup_after|wakeup:1757653243534270|now:1757653243454773|diff:79497| [2025/09/12 05:00:43 454777] [debug] |xqc_engine_main_logic|END|now:1757653243454769| [2025/09/12 05:00:43 456151] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243456150| [2025/09/12 05:00:43 456161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 456167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791501| [2025/09/12 05:00:43 456171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791502| [2025/09/12 05:00:43 456176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791502| [2025/09/12 05:00:43 456180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 456185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:13|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:13| [2025/09/12 05:00:43 456190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:4331|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:610|ack_elapse:35268|ctl_first_sent_time:1757653243421492|lagest_ack_time:1757653243456150|curr_delivered:6435| [2025/09/12 05:00:43 456194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421492| [2025/09/12 05:00:43 456199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2686||sndq_packets_used_bytes:0|sndq_packets_free:10| [2025/09/12 05:00:43 456203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:14|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:14| [2025/09/12 05:00:43 456207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:4331|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:610|ack_elapse:35268|ctl_first_sent_time:1757653243421492|lagest_ack_time:1757653243456150|curr_delivered:7635| [2025/09/12 05:00:43 456216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421565| [2025/09/12 05:00:43 456220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2685||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/09/12 05:00:43 456224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33008|rttvar:5391|minrtt:30561|latest_rtt:34585|ack_delay:40| [2025/09/12 05:00:43 456228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33200|rttvar:4428|minrtt:30561|latest_rtt:34585|ack_delay:40| [2025/09/12 05:00:43 456232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:14|lost_pn:11|thresh:3| [2025/09/12 05:00:43 456237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 456241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33200|rtt_var:4428|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 456245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 456249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 456252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48012| [2025/09/12 05:00:43 456256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243530610|now:1757653243456240|interv:74370| [2025/09/12 05:00:43 456260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243530610|now:1757653243456240|interval:74370|pto_count:0|srtt:33200 [2025/09/12 05:00:43 456265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 610, ack_elapse 35268, delivered 5531|rate 156827|lost 0| [2025/09/12 05:00:43 456269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (156827) in round 2| [2025/09/12 05:00:43 456273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 456277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:13824|extra_cwnd:9614| [2025/09/12 05:00:43 456281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:51187|packet_lost:0|acked:2400|po_sent_time:1757653243421565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 456285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:51187|packet_lost:0|acked:2400|po_sent_time:1757653243421565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 456290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:156827|cwnd:53587|full_bw_reached:0|inflight:48012|srtt:33200|latest_rtt:34585|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 456295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791502|largest:1220791502|pns:2| [2025/09/12 05:00:43 456302] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791502|frame:ACK |recv_time:1757653243456150|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 456307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363456150|now:1757653243456150|interv:120000000| [2025/09/12 05:00:43 456311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363456150|now:1757653243456150|interv:120000000| [2025/09/12 05:00:43 456314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243534270|pq_index:0| [2025/09/12 05:00:43 456319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243454344| [2025/09/12 05:00:43 456322] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243456322| [2025/09/12 05:00:43 456327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243456326| [2025/09/12 05:00:43 456333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33200|min_srtt:33200|path_bw:156827|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 456337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48012|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:52680| [2025/09/12 05:00:43 456342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 456346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 456350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33200|min_srtt:33200|path_bw:156827|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 456355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:48012|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:53850| [2025/09/12 05:00:43 456359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 456363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 456368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33200|min_srtt:33200|path_bw:156827|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 456372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:48012|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:55020| [2025/09/12 05:00:43 456376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 456380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 456385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33200|min_srtt:33200|path_bw:156827|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 456391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:48012|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:56190| [2025/09/12 05:00:43 456395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33200|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 456400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 456404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33200|min_srtt:33200|path_bw:156827|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 456408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:48012|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:57360| [2025/09/12 05:00:43 456412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 456416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 456419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 456424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 456428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 456432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48012|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:52680| [2025/09/12 05:00:43 456436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 456441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:55| [2025/09/12 05:00:43 456469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:55|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48012|now:1757653243456447|stream_id:0|stream_offset:52680| [2025/09/12 05:00:43 456474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:55|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 456479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48012|applimit:0| [2025/09/12 05:00:43 456483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33200|rtt_var:4428|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 456488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 456492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 456496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49212| [2025/09/12 05:00:43 456499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532359|now:1757653243456483|interv:75876| [2025/09/12 05:00:43 456510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532359|now:1757653243456483|interval:75876|pto_count:0|srtt:33200 [2025/09/12 05:00:43 456515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:53587|inflight:49212| [2025/09/12 05:00:43 456520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 456524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49212|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:53850| [2025/09/12 05:00:43 456528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 456532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:56| [2025/09/12 05:00:43 456551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:56|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49212|now:1757653243456539|stream_id:0|stream_offset:53850| [2025/09/12 05:00:43 456556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:56|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 456560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49212|applimit:0| [2025/09/12 05:00:43 456564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33200|rtt_var:4428|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 456568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 456572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 456576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50412| [2025/09/12 05:00:43 456580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532451|now:1757653243456564|interv:75887| [2025/09/12 05:00:43 456584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532451|now:1757653243456564|interval:75887|pto_count:0|srtt:33200 [2025/09/12 05:00:43 456588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:53587|inflight:50412| [2025/09/12 05:00:43 456592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 456596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:55020| [2025/09/12 05:00:43 456600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 456604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:57| [2025/09/12 05:00:43 456621] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:57|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50412|now:1757653243456610|stream_id:0|stream_offset:55020| [2025/09/12 05:00:43 456629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:57|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 456633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50412|applimit:0| [2025/09/12 05:00:43 456637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33200|rtt_var:4428|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 456641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 456645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 456649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51612| [2025/09/12 05:00:43 456653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532522|now:1757653243456637|interv:75885| [2025/09/12 05:00:43 456657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532522|now:1757653243456637|interval:75885|pto_count:0|srtt:33200 [2025/09/12 05:00:43 456661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:53587|inflight:51612| [2025/09/12 05:00:43 456665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 456669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:53587|conn:00005628895540DC|stream_id:0|stream_offset:56190| [2025/09/12 05:00:43 456673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 456677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:58| [2025/09/12 05:00:43 456694] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:58|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51612|now:1757653243456683|stream_id:0|stream_offset:56190| [2025/09/12 05:00:43 456700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:58|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 456704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51612|applimit:0| [2025/09/12 05:00:43 456708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33200|rtt_var:4428|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 456712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 456716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 456720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52812| [2025/09/12 05:00:43 456724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243532595|now:1757653243456708|interv:75887| [2025/09/12 05:00:43 456728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243532595|now:1757653243456708|interval:75887|pto_count:0|srtt:33200 [2025/09/12 05:00:43 456735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:53587|inflight:52812| [2025/09/12 05:00:43 456740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243532595| [2025/09/12 05:00:43 456744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243532595| [2025/09/12 05:00:43 456748] [debug] |xqc_engine_wakeup_after|wakeup:1757653243532595|now:1757653243456748|diff:75847| [2025/09/12 05:00:43 456752] [debug] |xqc_engine_main_logic|END|now:1757653243456326| [2025/09/12 05:00:43 456757] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243456757| [2025/09/12 05:00:43 456761] [debug] |xqc_engine_wakeup_after|wakeup:1757653243532595|now:1757653243456761|diff:75834| [2025/09/12 05:00:43 456765] [debug] |xqc_engine_main_logic|END|now:1757653243456757| [2025/09/12 05:00:43 458139] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243458138| [2025/09/12 05:00:43 458149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 458155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791502| [2025/09/12 05:00:43 458158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791503| [2025/09/12 05:00:43 458164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791503| [2025/09/12 05:00:43 458168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 458173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:15|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:16|path_largest_ack:15| [2025/09/12 05:00:43 458177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6731|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:754|ack_elapse:37256|ctl_first_sent_time:1757653243421636|lagest_ack_time:1757653243458138|curr_delivered:8835| [2025/09/12 05:00:43 458182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421636| [2025/09/12 05:00:43 458186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2684||sndq_packets_used_bytes:0|sndq_packets_free:12| [2025/09/12 05:00:43 458191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:16|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:16|path_largest_ack:16| [2025/09/12 05:00:43 458195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6731|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:754|ack_elapse:37256|ctl_first_sent_time:1757653243421636|lagest_ack_time:1757653243458138|curr_delivered:10035| [2025/09/12 05:00:43 458200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421709| [2025/09/12 05:00:43 458204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2683||sndq_packets_used_bytes:0|sndq_packets_free:13| [2025/09/12 05:00:43 458208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33200|rttvar:4428|minrtt:30561|latest_rtt:36429|ack_delay:32| [2025/09/12 05:00:43 458212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33599|rttvar:4120|minrtt:30561|latest_rtt:36429|ack_delay:32| [2025/09/12 05:00:43 458216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:16|lost_pn:13|thresh:3| [2025/09/12 05:00:43 458225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 458229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:4120|pto_duration:50079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 458233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 458237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 458241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50412| [2025/09/12 05:00:43 458245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243531762|now:1757653243458229|interv:73533| [2025/09/12 05:00:43 458249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243531762|now:1757653243458229|interval:73533|pto_count:0|srtt:33599 [2025/09/12 05:00:43 458253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 754, ack_elapse 37256, delivered 7931|rate 212878|lost 0| [2025/09/12 05:00:43 458258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (212878) in round 2| [2025/09/12 05:00:43 458262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 458266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:18766|extra_cwnd:13050| [2025/09/12 05:00:43 458270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:53587|packet_lost:0|acked:2400|po_sent_time:1757653243421709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 458274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:53587|packet_lost:0|acked:2400|po_sent_time:1757653243421709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 458279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:212878|cwnd:55987|full_bw_reached:0|inflight:50412|srtt:33599|latest_rtt:36429|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 458285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791503|largest:1220791503|pns:2| [2025/09/12 05:00:43 458289] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791503|frame:ACK |recv_time:1757653243458138|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 458294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363458138|now:1757653243458138|interv:120000000| [2025/09/12 05:00:43 458298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363458138|now:1757653243458138|interv:120000000| [2025/09/12 05:00:43 458302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243532595|pq_index:0| [2025/09/12 05:00:43 458306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243456326| [2025/09/12 05:00:43 458310] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243458310| [2025/09/12 05:00:43 458315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243458314| [2025/09/12 05:00:43 458323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:212878|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 458328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:57360| [2025/09/12 05:00:43 458332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33599|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 458337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 458341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:212878|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 458345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:50412|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:58530| [2025/09/12 05:00:43 458349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33599|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 458354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 458358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:212878|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 458362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:50412|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:59700| [2025/09/12 05:00:43 458366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33599|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 458370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 458374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:212878|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 458378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:50412|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:60870| [2025/09/12 05:00:43 458382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33599|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 458387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 458391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:212878|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 458395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:50412|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:62040| [2025/09/12 05:00:43 458402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 458406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 458409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 458414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 458418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 458422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:57360| [2025/09/12 05:00:43 458426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 458431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:59| [2025/09/12 05:00:43 458458] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:59|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50412|now:1757653243458437|stream_id:0|stream_offset:57360| [2025/09/12 05:00:43 458464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:59|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 458469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50412|applimit:0| [2025/09/12 05:00:43 458473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:4120|pto_duration:50079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 458477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 458481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 458485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51612| [2025/09/12 05:00:43 458489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533516|now:1757653243458473|interv:75043| [2025/09/12 05:00:43 458493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533516|now:1757653243458473|interval:75043|pto_count:0|srtt:33599 [2025/09/12 05:00:43 458497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:55987|inflight:51612| [2025/09/12 05:00:43 458502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 458506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:58530| [2025/09/12 05:00:43 458510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 458518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:60| [2025/09/12 05:00:43 458536] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:60|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51612|now:1757653243458524|stream_id:0|stream_offset:58530| [2025/09/12 05:00:43 458541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:60|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 458545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51612|applimit:0| [2025/09/12 05:00:43 458549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:4120|pto_duration:50079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 458554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 458557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 458561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52812| [2025/09/12 05:00:43 458565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533603|now:1757653243458549|interv:75054| [2025/09/12 05:00:43 458569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533603|now:1757653243458549|interval:75054|pto_count:0|srtt:33599 [2025/09/12 05:00:43 458573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:55987|inflight:52812| [2025/09/12 05:00:43 458577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 458582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:59700| [2025/09/12 05:00:43 458586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 458590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:61| [2025/09/12 05:00:43 458606] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:61|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52812|now:1757653243458596|stream_id:0|stream_offset:59700| [2025/09/12 05:00:43 458611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:61|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 458615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52812|applimit:0| [2025/09/12 05:00:43 458619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:4120|pto_duration:50079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 458623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 458627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 458631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54012| [2025/09/12 05:00:43 458640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533675|now:1757653243458619|interv:75056| [2025/09/12 05:00:43 458644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533675|now:1757653243458619|interval:75056|pto_count:0|srtt:33599 [2025/09/12 05:00:43 458648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:55987|inflight:54012| [2025/09/12 05:00:43 458652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 458656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54012|cwnd:55987|conn:00005628895540DC|stream_id:0|stream_offset:60870| [2025/09/12 05:00:43 458661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 458665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:62| [2025/09/12 05:00:43 458682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:62|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54012|now:1757653243458671|stream_id:0|stream_offset:60870| [2025/09/12 05:00:43 458687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:62|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 458691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54012|applimit:0| [2025/09/12 05:00:43 458695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:4120|pto_duration:50079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 458699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 458703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 458707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55212| [2025/09/12 05:00:43 458711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243533750|now:1757653243458695|interv:75055| [2025/09/12 05:00:43 458714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243533750|now:1757653243458695|interval:75055|pto_count:0|srtt:33599 [2025/09/12 05:00:43 458719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:55987|inflight:55212| [2025/09/12 05:00:43 458723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243533750| [2025/09/12 05:00:43 458727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243533750| [2025/09/12 05:00:43 458731] [debug] |xqc_engine_wakeup_after|wakeup:1757653243533750|now:1757653243458731|diff:75019| [2025/09/12 05:00:43 458735] [debug] |xqc_engine_main_logic|END|now:1757653243458314| [2025/09/12 05:00:43 458740] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243458740| [2025/09/12 05:00:43 458744] [debug] |xqc_engine_wakeup_after|wakeup:1757653243533750|now:1757653243458744|diff:75006| [2025/09/12 05:00:43 458748] [debug] |xqc_engine_main_logic|END|now:1757653243458740| [2025/09/12 05:00:43 460134] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243460133| [2025/09/12 05:00:43 460143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 460154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791503| [2025/09/12 05:00:43 460158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791504| [2025/09/12 05:00:43 460164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791504| [2025/09/12 05:00:43 460168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 460173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:17|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:18|path_largest_ack:17| [2025/09/12 05:00:43 460177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:9131|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:901|ack_elapse:39251|ctl_first_sent_time:1757653243421783|lagest_ack_time:1757653243460133|curr_delivered:11235| [2025/09/12 05:00:43 460182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421783| [2025/09/12 05:00:43 460187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2682||sndq_packets_used_bytes:0|sndq_packets_free:14| [2025/09/12 05:00:43 460191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:18|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:18|path_largest_ack:18| [2025/09/12 05:00:43 460195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:9131|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:901|ack_elapse:39251|ctl_first_sent_time:1757653243421783|lagest_ack_time:1757653243460133|curr_delivered:12435| [2025/09/12 05:00:43 460199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421853| [2025/09/12 05:00:43 460203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2681||sndq_packets_used_bytes:0|sndq_packets_free:15| [2025/09/12 05:00:43 460207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33599|rttvar:4120|minrtt:30561|latest_rtt:38280|ack_delay:40| [2025/09/12 05:00:43 460211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34180|rttvar:4250|minrtt:30561|latest_rtt:38280|ack_delay:40| [2025/09/12 05:00:43 460216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:18|lost_pn:15|thresh:3| [2025/09/12 05:00:43 460220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 460224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34180|rtt_var:4250|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 460228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 460232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 460236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52812| [2025/09/12 05:00:43 460240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243534851|now:1757653243460223|interv:74628| [2025/09/12 05:00:43 460244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243534851|now:1757653243460223|interval:74628|pto_count:0|srtt:34180 [2025/09/12 05:00:43 460251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 901, ack_elapse 39251, delivered 10331|rate 263203|lost 0| [2025/09/12 05:00:43 460255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (263203) in round 2| [2025/09/12 05:00:43 460259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 460263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:23204|extra_cwnd:16134| [2025/09/12 05:00:43 460268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:55987|packet_lost:0|acked:2400|po_sent_time:1757653243421853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 460273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:55987|packet_lost:0|acked:2400|po_sent_time:1757653243421853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 460277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:263203|cwnd:58387|full_bw_reached:0|inflight:52812|srtt:34180|latest_rtt:38280|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 460283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791504|largest:1220791504|pns:2| [2025/09/12 05:00:43 460287] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791504|frame:ACK |recv_time:1757653243460133|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 460292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363460133|now:1757653243460133|interv:120000000| [2025/09/12 05:00:43 460296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363460133|now:1757653243460133|interv:120000000| [2025/09/12 05:00:43 460300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243533750|pq_index:0| [2025/09/12 05:00:43 460304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243458314| [2025/09/12 05:00:43 460308] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243460308| [2025/09/12 05:00:43 460313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243460312| [2025/09/12 05:00:43 460318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34180|min_srtt:34180|path_bw:263203|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 460323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:62040| [2025/09/12 05:00:43 460327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34180|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 460332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 460338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34180|min_srtt:34180|path_bw:263203|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 460343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:52812|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:63210| [2025/09/12 05:00:43 460347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34180|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 460351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 460355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34180|min_srtt:34180|path_bw:263203|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 460359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:52812|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:64380| [2025/09/12 05:00:43 460363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34180|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 460368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 460372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34180|min_srtt:34180|path_bw:263203|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 460376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:52812|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:65550| [2025/09/12 05:00:43 460380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34180|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 460384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 460388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34180|min_srtt:34180|path_bw:263203|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 460393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:52812|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:66720| [2025/09/12 05:00:43 460397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 460401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 460404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 460408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 460413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 460419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:62040| [2025/09/12 05:00:43 460424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 460428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:63| [2025/09/12 05:00:43 460455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:63|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52812|now:1757653243460434|stream_id:0|stream_offset:62040| [2025/09/12 05:00:43 460461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:63|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 460466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52812|applimit:0| [2025/09/12 05:00:43 460470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34180|rtt_var:4250|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 460474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 460478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 460482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54012| [2025/09/12 05:00:43 460486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536614|now:1757653243460470|interv:76144| [2025/09/12 05:00:43 460489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536614|now:1757653243460470|interval:76144|pto_count:0|srtt:34180 [2025/09/12 05:00:43 460494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:58387|inflight:54012| [2025/09/12 05:00:43 460498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 460502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54012|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:63210| [2025/09/12 05:00:43 460507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 460511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:64| [2025/09/12 05:00:43 460528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:64|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54012|now:1757653243460517|stream_id:0|stream_offset:63210| [2025/09/12 05:00:43 460533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:64|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 460537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54012|applimit:0| [2025/09/12 05:00:43 460541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34180|rtt_var:4250|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 460546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 460553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 460557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55212| [2025/09/12 05:00:43 460561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536697|now:1757653243460541|interv:76156| [2025/09/12 05:00:43 460565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536697|now:1757653243460541|interval:76156|pto_count:0|srtt:34180 [2025/09/12 05:00:43 460569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:58387|inflight:55212| [2025/09/12 05:00:43 460573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 460577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55212|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:64380| [2025/09/12 05:00:43 460582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 460586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:65| [2025/09/12 05:00:43 460603] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:65|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55212|now:1757653243460592|stream_id:0|stream_offset:64380| [2025/09/12 05:00:43 460608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:65|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 460613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55212|applimit:0| [2025/09/12 05:00:43 460617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34180|rtt_var:4250|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 460621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 460625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 460629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56412| [2025/09/12 05:00:43 460632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536772|now:1757653243460617|interv:76155| [2025/09/12 05:00:43 460636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536772|now:1757653243460617|interval:76155|pto_count:0|srtt:34180 [2025/09/12 05:00:43 460641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:58387|inflight:56412| [2025/09/12 05:00:43 460648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 460652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56412|cwnd:58387|conn:00005628895540DC|stream_id:0|stream_offset:65550| [2025/09/12 05:00:43 460656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 460664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:66| [2025/09/12 05:00:43 460682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:66|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56412|now:1757653243460670|stream_id:0|stream_offset:65550| [2025/09/12 05:00:43 460687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:66|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 460691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56412|applimit:0| [2025/09/12 05:00:43 460695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34180|rtt_var:4250|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 460699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 460703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 460707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57612| [2025/09/12 05:00:43 460711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243536850|now:1757653243460695|interv:76155| [2025/09/12 05:00:43 460715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243536850|now:1757653243460695|interval:76155|pto_count:0|srtt:34180 [2025/09/12 05:00:43 460719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:58387|inflight:57612| [2025/09/12 05:00:43 460723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243536850| [2025/09/12 05:00:43 460728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243536850| [2025/09/12 05:00:43 460731] [debug] |xqc_engine_wakeup_after|wakeup:1757653243536850|now:1757653243460731|diff:76119| [2025/09/12 05:00:43 460736] [debug] |xqc_engine_main_logic|END|now:1757653243460312| [2025/09/12 05:00:43 460741] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243460741| [2025/09/12 05:00:43 460744] [debug] |xqc_engine_wakeup_after|wakeup:1757653243536850|now:1757653243460744|diff:76106| [2025/09/12 05:00:43 460748] [debug] |xqc_engine_main_logic|END|now:1757653243460741| [2025/09/12 05:00:43 462123] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243462122| [2025/09/12 05:00:43 462132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 462138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791504| [2025/09/12 05:00:43 462142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791505| [2025/09/12 05:00:43 462148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791505| [2025/09/12 05:00:43 462152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 462157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:19|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:20|path_largest_ack:19| [2025/09/12 05:00:43 462161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:11531|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1044|ack_elapse:41240|ctl_first_sent_time:1757653243421926|lagest_ack_time:1757653243462122|curr_delivered:13635| [2025/09/12 05:00:43 462170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421926| [2025/09/12 05:00:43 462174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2680||sndq_packets_used_bytes:0|sndq_packets_free:16| [2025/09/12 05:00:43 462178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:20|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:20|path_largest_ack:20| [2025/09/12 05:00:43 462183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:11531|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1044|ack_elapse:41240|ctl_first_sent_time:1757653243421926|lagest_ack_time:1757653243462122|curr_delivered:14835| [2025/09/12 05:00:43 462187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243421998| [2025/09/12 05:00:43 462191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2679||sndq_packets_used_bytes:0|sndq_packets_free:17| [2025/09/12 05:00:43 462195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34180|rttvar:4250|minrtt:30561|latest_rtt:40124|ack_delay:32| [2025/09/12 05:00:43 462199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34919|rttvar:4666|minrtt:30561|latest_rtt:40124|ack_delay:32| [2025/09/12 05:00:43 462203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:20|lost_pn:17|thresh:3| [2025/09/12 05:00:43 462208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 462212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34919|rtt_var:4666|pto_duration:53583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 462216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 462220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 462224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55212| [2025/09/12 05:00:43 462228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539253|now:1757653243462211|interv:77042| [2025/09/12 05:00:43 462231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539253|now:1757653243462211|interval:77042|pto_count:0|srtt:34919 [2025/09/12 05:00:43 462236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 1044, ack_elapse 41240, delivered 12731|rate 308705|lost 0| [2025/09/12 05:00:43 462240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (308705) in round 2| [2025/09/12 05:00:43 462244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 462248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:27217|extra_cwnd:18924| [2025/09/12 05:00:43 462252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:58387|packet_lost:0|acked:2400|po_sent_time:1757653243421998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 462257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:58387|packet_lost:0|acked:2400|po_sent_time:1757653243421998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 462264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:308705|cwnd:60787|full_bw_reached:0|inflight:55212|srtt:34919|latest_rtt:40124|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 462269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791505|largest:1220791505|pns:2| [2025/09/12 05:00:43 462274] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791505|frame:ACK |recv_time:1757653243462122|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 462278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363462122|now:1757653243462122|interv:120000000| [2025/09/12 05:00:43 462282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363462122|now:1757653243462122|interv:120000000| [2025/09/12 05:00:43 462286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243536850|pq_index:0| [2025/09/12 05:00:43 462290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243460312| [2025/09/12 05:00:43 462294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243462294| [2025/09/12 05:00:43 462299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243462298| [2025/09/12 05:00:43 462305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34919|min_srtt:34919|path_bw:308705|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 462309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55212|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:66720| [2025/09/12 05:00:43 462314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34919|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 462318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 462323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34919|min_srtt:34919|path_bw:308705|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 462327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:55212|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:67890| [2025/09/12 05:00:43 462331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34919|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 462335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 462339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34919|min_srtt:34919|path_bw:308705|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 462346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:55212|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:69060| [2025/09/12 05:00:43 462350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34919|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 462355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 462359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34919|min_srtt:34919|path_bw:308705|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 462363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:55212|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:70230| [2025/09/12 05:00:43 462367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34919|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 462371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 462375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34919|min_srtt:34919|path_bw:308705|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 462379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:55212|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:71400| [2025/09/12 05:00:43 462384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 462387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 462391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 462395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 462400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 462404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55212|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:66720| [2025/09/12 05:00:43 462408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 462412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:67| [2025/09/12 05:00:43 462440] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:67|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55212|now:1757653243462419|stream_id:0|stream_offset:66720| [2025/09/12 05:00:43 462446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:67|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 462454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55212|applimit:0| [2025/09/12 05:00:43 462458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34919|rtt_var:4666|pto_duration:53583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 462462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 462466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 462470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56412| [2025/09/12 05:00:43 462473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541002|now:1757653243462458|interv:78544| [2025/09/12 05:00:43 462477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541002|now:1757653243462458|interval:78544|pto_count:0|srtt:34919 [2025/09/12 05:00:43 462482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60787|inflight:56412| [2025/09/12 05:00:43 462486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 462490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56412|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:67890| [2025/09/12 05:00:43 462495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 462499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:68| [2025/09/12 05:00:43 462517] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:68|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56412|now:1757653243462505|stream_id:0|stream_offset:67890| [2025/09/12 05:00:43 462522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:68|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 462527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56412|applimit:0| [2025/09/12 05:00:43 462531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34919|rtt_var:4666|pto_duration:53583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 462535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 462539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 462542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57612| [2025/09/12 05:00:43 462546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541088|now:1757653243462530|interv:78558| [2025/09/12 05:00:43 462550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541088|now:1757653243462530|interval:78558|pto_count:0|srtt:34919 [2025/09/12 05:00:43 462554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60787|inflight:57612| [2025/09/12 05:00:43 462558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 462566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57612|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:69060| [2025/09/12 05:00:43 462570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 462574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:69| [2025/09/12 05:00:43 462591] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:69|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57612|now:1757653243462580|stream_id:0|stream_offset:69060| [2025/09/12 05:00:43 462596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:69|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 462600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57612|applimit:0| [2025/09/12 05:00:43 462604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34919|rtt_var:4666|pto_duration:53583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 462609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 462612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 462616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58812| [2025/09/12 05:00:43 462620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541163|now:1757653243462604|interv:78559| [2025/09/12 05:00:43 462624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541163|now:1757653243462604|interval:78559|pto_count:0|srtt:34919 [2025/09/12 05:00:43 462628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60787|inflight:58812| [2025/09/12 05:00:43 462632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 462636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58812|cwnd:60787|conn:00005628895540DC|stream_id:0|stream_offset:70230| [2025/09/12 05:00:43 462641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 462644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:70| [2025/09/12 05:00:43 462661] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:70|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58812|now:1757653243462650|stream_id:0|stream_offset:70230| [2025/09/12 05:00:43 462665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:70|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 462670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58812|applimit:0| [2025/09/12 05:00:43 462674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34919|rtt_var:4666|pto_duration:53583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 462678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 462685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 462689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60012| [2025/09/12 05:00:43 462692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541233|now:1757653243462674|interv:78559| [2025/09/12 05:00:43 462696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541233|now:1757653243462674|interval:78559|pto_count:0|srtt:34919 [2025/09/12 05:00:43 462700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60787|inflight:60012| [2025/09/12 05:00:43 462705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243541233| [2025/09/12 05:00:43 462709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243541233| [2025/09/12 05:00:43 462713] [debug] |xqc_engine_wakeup_after|wakeup:1757653243541233|now:1757653243462713|diff:78520| [2025/09/12 05:00:43 462717] [debug] |xqc_engine_main_logic|END|now:1757653243462298| [2025/09/12 05:00:43 462722] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243462722| [2025/09/12 05:00:43 462726] [debug] |xqc_engine_wakeup_after|wakeup:1757653243541233|now:1757653243462726|diff:78507| [2025/09/12 05:00:43 462730] [debug] |xqc_engine_main_logic|END|now:1757653243462722| [2025/09/12 05:00:43 464120] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243464119| [2025/09/12 05:00:43 464129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 464135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791505| [2025/09/12 05:00:43 464139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791506| [2025/09/12 05:00:43 464145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791506| [2025/09/12 05:00:43 464149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 464153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:21|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:22|path_largest_ack:21| [2025/09/12 05:00:43 464158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:13931|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1200|ack_elapse:43237|ctl_first_sent_time:1757653243422082|lagest_ack_time:1757653243464119|curr_delivered:16035| [2025/09/12 05:00:43 464162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243422082| [2025/09/12 05:00:43 464167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2678||sndq_packets_used_bytes:0|sndq_packets_free:18| [2025/09/12 05:00:43 464171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:22|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:22|path_largest_ack:22| [2025/09/12 05:00:43 464175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:13931|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1200|ack_elapse:43237|ctl_first_sent_time:1757653243422082|lagest_ack_time:1757653243464119|curr_delivered:17235| [2025/09/12 05:00:43 464180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243422159| [2025/09/12 05:00:43 464188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2677||sndq_packets_used_bytes:0|sndq_packets_free:19| [2025/09/12 05:00:43 464192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34919|rttvar:4666|minrtt:30561|latest_rtt:41960|ack_delay:32| [2025/09/12 05:00:43 464197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35796|rttvar:5252|minrtt:30561|latest_rtt:41960|ack_delay:32| [2025/09/12 05:00:43 464201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:22|lost_pn:19|thresh:3| [2025/09/12 05:00:43 464205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 464209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35796|rtt_var:5252|pto_duration:56804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 464213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 464217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 464221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57612| [2025/09/12 05:00:43 464225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243544454|now:1757653243464209|interv:80245| [2025/09/12 05:00:43 464229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243544454|now:1757653243464209|interval:80245|pto_count:0|srtt:35796 [2025/09/12 05:00:43 464233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 1200, ack_elapse 43237, delivered 15131|rate 349954|lost 0| [2025/09/12 05:00:43 464238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (349954) in round 2| [2025/09/12 05:00:43 464242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 464246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:30852|extra_cwnd:21452| [2025/09/12 05:00:43 464250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60787|packet_lost:0|acked:2400|po_sent_time:1757653243422159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 464254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60787|packet_lost:0|acked:2400|po_sent_time:1757653243422159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 464258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:349954|cwnd:63187|full_bw_reached:0|inflight:57612|srtt:35796|latest_rtt:41960|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 464264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791506|largest:1220791506|pns:2| [2025/09/12 05:00:43 464268] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791506|frame:ACK |recv_time:1757653243464119|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 464276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363464119|now:1757653243464119|interv:120000000| [2025/09/12 05:00:43 464280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363464119|now:1757653243464119|interv:120000000| [2025/09/12 05:00:43 464283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243541233|pq_index:0| [2025/09/12 05:00:43 464288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243462298| [2025/09/12 05:00:43 464292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243464291| [2025/09/12 05:00:43 464296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243464295| [2025/09/12 05:00:43 464302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35796|min_srtt:35796|path_bw:349954|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 464306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57612|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:71400| [2025/09/12 05:00:43 464311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35796|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 464315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 464319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35796|min_srtt:35796|path_bw:349954|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 464323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57612|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:72570| [2025/09/12 05:00:43 464328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35796|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 464332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 464336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35796|min_srtt:35796|path_bw:349954|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 464340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:57612|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:73740| [2025/09/12 05:00:43 464344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35796|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 464348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 464353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35796|min_srtt:35796|path_bw:349954|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 464357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:57612|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:74910| [2025/09/12 05:00:43 464363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35796|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 464368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 464372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35796|min_srtt:35796|path_bw:349954|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 464376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:57612|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:76080| [2025/09/12 05:00:43 464380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 464384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 464388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 464392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 464396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 464400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57612|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:71400| [2025/09/12 05:00:43 464405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 464409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:71| [2025/09/12 05:00:43 464437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:71|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57612|now:1757653243464415|stream_id:0|stream_offset:71400| [2025/09/12 05:00:43 464442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:71|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 464447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57612|applimit:0| [2025/09/12 05:00:43 464451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35796|rtt_var:5252|pto_duration:56804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 464455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 464459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 464463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58812| [2025/09/12 05:00:43 464467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243546219|now:1757653243464451|interv:81768| [2025/09/12 05:00:43 464471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243546219|now:1757653243464451|interval:81768|pto_count:0|srtt:35796 [2025/09/12 05:00:43 464478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63187|inflight:58812| [2025/09/12 05:00:43 464483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 464487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58812|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:72570| [2025/09/12 05:00:43 464491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 464495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:72| [2025/09/12 05:00:43 464514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:72|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58812|now:1757653243464501|stream_id:0|stream_offset:72570| [2025/09/12 05:00:43 464518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:72|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 464523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58812|applimit:0| [2025/09/12 05:00:43 464527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35796|rtt_var:5252|pto_duration:56804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 464531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 464535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 464538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60012| [2025/09/12 05:00:43 464542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243546305|now:1757653243464527|interv:81778| [2025/09/12 05:00:43 464546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243546305|now:1757653243464527|interval:81778|pto_count:0|srtt:35796 [2025/09/12 05:00:43 464550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63187|inflight:60012| [2025/09/12 05:00:43 464555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 464559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60012|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:73740| [2025/09/12 05:00:43 464563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 464567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:73| [2025/09/12 05:00:43 464583] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:73|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60012|now:1757653243464573|stream_id:0|stream_offset:73740| [2025/09/12 05:00:43 464588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:73|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 464595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60012|applimit:0| [2025/09/12 05:00:43 464599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35796|rtt_var:5252|pto_duration:56804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 464604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 464607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 464611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61212| [2025/09/12 05:00:43 464615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243546377|now:1757653243464599|interv:81778| [2025/09/12 05:00:43 464619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243546377|now:1757653243464599|interval:81778|pto_count:0|srtt:35796 [2025/09/12 05:00:43 464623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63187|inflight:61212| [2025/09/12 05:00:43 464627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 464631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61212|cwnd:63187|conn:00005628895540DC|stream_id:0|stream_offset:74910| [2025/09/12 05:00:43 464636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 464640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:74| [2025/09/12 05:00:43 464657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:74|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61212|now:1757653243464645|stream_id:0|stream_offset:74910| [2025/09/12 05:00:43 464661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:74|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 464666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61212|applimit:0| [2025/09/12 05:00:43 464670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35796|rtt_var:5252|pto_duration:56804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 464674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 464678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 464681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62412| [2025/09/12 05:00:43 464685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243546449|now:1757653243464669|interv:81780| [2025/09/12 05:00:43 464689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243546449|now:1757653243464669|interval:81780|pto_count:0|srtt:35796 [2025/09/12 05:00:43 464693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:63187|inflight:62412| [2025/09/12 05:00:43 464697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243546449| [2025/09/12 05:00:43 464705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243546449| [2025/09/12 05:00:43 464709] [debug] |xqc_engine_wakeup_after|wakeup:1757653243546449|now:1757653243464708|diff:81741| [2025/09/12 05:00:43 464713] [debug] |xqc_engine_main_logic|END|now:1757653243464295| [2025/09/12 05:00:43 464718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243464718| [2025/09/12 05:00:43 464722] [debug] |xqc_engine_wakeup_after|wakeup:1757653243546449|now:1757653243464721|diff:81728| [2025/09/12 05:00:43 464725] [debug] |xqc_engine_main_logic|END|now:1757653243464718| [2025/09/12 05:00:43 466112] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653243466111| [2025/09/12 05:00:43 466121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 466128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791506| [2025/09/12 05:00:43 466131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791507| [2025/09/12 05:00:43 466137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791507| [2025/09/12 05:00:43 466141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 466146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:23|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:24|path_largest_ack:23| [2025/09/12 05:00:43 466151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:16331|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1347|ack_elapse:45229|ctl_first_sent_time:1757653243422229|lagest_ack_time:1757653243466111|curr_delivered:18435| [2025/09/12 05:00:43 466155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243422229| [2025/09/12 05:00:43 466160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2676||sndq_packets_used_bytes:0|sndq_packets_free:20| [2025/09/12 05:00:43 466164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:24|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:24|path_largest_ack:24| [2025/09/12 05:00:43 466169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:16331|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1347|ack_elapse:45229|ctl_first_sent_time:1757653243422229|lagest_ack_time:1757653243466111|curr_delivered:19635| [2025/09/12 05:00:43 466173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243422301| [2025/09/12 05:00:43 466177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2675||sndq_packets_used_bytes:0|sndq_packets_free:21| [2025/09/12 05:00:43 466181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35796|rttvar:5252|minrtt:30561|latest_rtt:43810|ack_delay:32| [2025/09/12 05:00:43 466185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36794|rttvar:5934|minrtt:30561|latest_rtt:43810|ack_delay:32| [2025/09/12 05:00:43 466189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:24|lost_pn:21|thresh:3| [2025/09/12 05:00:43 466193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 466197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36794|rtt_var:5934|pto_duration:60530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 466206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 466210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 466214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60012| [2025/09/12 05:00:43 466218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243550175|now:1757653243466197|interv:83978| [2025/09/12 05:00:43 466222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243550175|now:1757653243466197|interval:83978|pto_count:0|srtt:36794 [2025/09/12 05:00:43 466226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 1347, ack_elapse 45229, delivered 17531|rate 387605|lost 0| [2025/09/12 05:00:43 466230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (387605) in round 2| [2025/09/12 05:00:43 466234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 466238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:34172|extra_cwnd:23760| [2025/09/12 05:00:43 466242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:63187|packet_lost:0|acked:2400|po_sent_time:1757653243422301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 466247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:63187|packet_lost:0|acked:2400|po_sent_time:1757653243422301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 466251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:387605|cwnd:65587|full_bw_reached:0|inflight:60012|srtt:36794|latest_rtt:43810|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 466257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791507|largest:1220791507|pns:2| [2025/09/12 05:00:43 466261] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220791507|frame:ACK |recv_time:1757653243466111|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 466265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363466111|now:1757653243466111|interv:120000000| [2025/09/12 05:00:43 466269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363466111|now:1757653243466111|interv:120000000| [2025/09/12 05:00:43 466273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243546449|pq_index:0| [2025/09/12 05:00:43 466277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243464295| [2025/09/12 05:00:43 466281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243466281| [2025/09/12 05:00:43 466286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243466285| [2025/09/12 05:00:43 466292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36794|min_srtt:36794|path_bw:387605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 466299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60012|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:76080| [2025/09/12 05:00:43 466303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 466308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 466312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36794|min_srtt:36794|path_bw:387605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 466316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:60012|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:77250| [2025/09/12 05:00:43 466320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 466325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 466329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36794|min_srtt:36794|path_bw:387605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 466333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:60012|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:78420| [2025/09/12 05:00:43 466337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 466342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 466346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36794|min_srtt:36794|path_bw:387605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 466350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:60012|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:79590| [2025/09/12 05:00:43 466354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 466358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 466362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36794|min_srtt:36794|path_bw:387605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 466366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:60012|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:80760| [2025/09/12 05:00:43 466373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 466377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 466381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 466385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 466389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 466393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60012|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:76080| [2025/09/12 05:00:43 466398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 466402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:75| [2025/09/12 05:00:43 466429] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:75|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60012|now:1757653243466408|stream_id:0|stream_offset:76080| [2025/09/12 05:00:43 466435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:75|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 466439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60012|applimit:0| [2025/09/12 05:00:43 466444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36794|rtt_var:5934|pto_duration:60530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 466448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 466452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 466455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61212| [2025/09/12 05:00:43 466459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243551938|now:1757653243466443|interv:85495| [2025/09/12 05:00:43 466463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243551938|now:1757653243466443|interval:85495|pto_count:0|srtt:36794 [2025/09/12 05:00:43 466467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:65587|inflight:61212| [2025/09/12 05:00:43 466472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 466476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61212|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:77250| [2025/09/12 05:00:43 466480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 466484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:76| [2025/09/12 05:00:43 466501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:76|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61212|now:1757653243466490|stream_id:0|stream_offset:77250| [2025/09/12 05:00:43 466510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:76|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 466514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61212|applimit:0| [2025/09/12 05:00:43 466518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36794|rtt_var:5934|pto_duration:60530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 466522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 466526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 466530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62412| [2025/09/12 05:00:43 466534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552020|now:1757653243466518|interv:85502| [2025/09/12 05:00:43 466537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552020|now:1757653243466518|interval:85502|pto_count:0|srtt:36794 [2025/09/12 05:00:43 466542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:65587|inflight:62412| [2025/09/12 05:00:43 466546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 466550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62412|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:78420| [2025/09/12 05:00:43 466554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 466558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:77| [2025/09/12 05:00:43 466575] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:77|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62412|now:1757653243466564|stream_id:0|stream_offset:78420| [2025/09/12 05:00:43 466580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:77|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 466584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:62412|applimit:0| [2025/09/12 05:00:43 466589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36794|rtt_var:5934|pto_duration:60530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 466593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 466596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 466600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 63612| [2025/09/12 05:00:43 466604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552094|now:1757653243466588|interv:85506| [2025/09/12 05:00:43 466608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552094|now:1757653243466588|interval:85506|pto_count:0|srtt:36794 [2025/09/12 05:00:43 466615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:65587|inflight:63612| [2025/09/12 05:00:43 466620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 466624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63612|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:79590| [2025/09/12 05:00:43 466628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 466632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:78| [2025/09/12 05:00:43 466649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:78|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63612|now:1757653243466638|stream_id:0|stream_offset:79590| [2025/09/12 05:00:43 466654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:78|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 466658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:63612|applimit:0| [2025/09/12 05:00:43 466662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36794|rtt_var:5934|pto_duration:60530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 466666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 466670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 466674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 64812| [2025/09/12 05:00:43 466677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552168|now:1757653243466662|interv:85506| [2025/09/12 05:00:43 466681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552168|now:1757653243466662|interval:85506|pto_count:0|srtt:36794 [2025/09/12 05:00:43 466685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:65587|inflight:64812| [2025/09/12 05:00:43 466690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243552168| [2025/09/12 05:00:43 466694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243552168| [2025/09/12 05:00:43 466698] [debug] |xqc_engine_wakeup_after|wakeup:1757653243552168|now:1757653243466698|diff:85470| [2025/09/12 05:00:43 466702] [debug] |xqc_engine_main_logic|END|now:1757653243466285| [2025/09/12 05:00:43 466707] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243466707| [2025/09/12 05:00:43 466711] [debug] |xqc_engine_wakeup_after|wakeup:1757653243552168|now:1757653243466711|diff:85457| [2025/09/12 05:00:43 466715] [debug] |xqc_engine_main_logic|END|now:1757653243466707| [2025/09/12 05:00:43 469278] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:1444|state:ESTABED|recv_time:1757653243469277| [2025/09/12 05:00:43 469288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 469294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791507| [2025/09/12 05:00:43 469307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791508| [2025/09/12 05:00:43 469314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791508| [2025/09/12 05:00:43 469318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 469322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 469326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 469332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243494277|now:1757653243469277|interv:25000| [2025/09/12 05:00:43 469338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243469277|max_ack_delay:25000| [2025/09/12 05:00:43 469342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791508|largest:1220791508|pns:2| [2025/09/12 05:00:43 469347] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:1444|pkt_type:SHORT_HEADER|pkt_num:1220791508|frame:PADDING PING |recv_time:1757653243469277|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 469351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363469277|now:1757653243469277|interv:120000000| [2025/09/12 05:00:43 469356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363469277|now:1757653243469277|interv:120000000| [2025/09/12 05:00:43 469359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243552168|pq_index:0| [2025/09/12 05:00:43 469364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243466285| [2025/09/12 05:00:43 469368] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243469367| [2025/09/12 05:00:43 469372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243469371| [2025/09/12 05:00:43 469378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36794|min_srtt:36794|path_bw:387605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 469383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:64812|cwnd:65587|conn:00005628895540DC|stream_id:0|stream_offset:80760| [2025/09/12 05:00:43 469387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 469391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 469395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 469399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 469404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 469408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 469412] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243469411|diff:24866| [2025/09/12 05:00:43 469419] [debug] |xqc_engine_main_logic|END|now:1757653243469371| [2025/09/12 05:00:43 469425] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243469424| [2025/09/12 05:00:43 469429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 469434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791508| [2025/09/12 05:00:43 469437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791509| [2025/09/12 05:00:43 469442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791509| [2025/09/12 05:00:43 469446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 469451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:25|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:26|path_largest_ack:25| [2025/09/12 05:00:43 469455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:18731|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1492|ack_elapse:48542|ctl_first_sent_time:1757653243422374|lagest_ack_time:1757653243469424|curr_delivered:20835| [2025/09/12 05:00:43 469460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243422374| [2025/09/12 05:00:43 469464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2674||sndq_packets_used_bytes:0|sndq_packets_free:22| [2025/09/12 05:00:43 469469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:26|origin_pktnum:0|size:1212|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:26|path_largest_ack:26| [2025/09/12 05:00:43 469473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:18731|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:1492|ack_elapse:48542|ctl_first_sent_time:1757653243422374|lagest_ack_time:1757653243469424|curr_delivered:22047| [2025/09/12 05:00:43 469477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243423791| [2025/09/12 05:00:43 469481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2673||sndq_packets_used_bytes:0|sndq_packets_free:23| [2025/09/12 05:00:43 469485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36794|rttvar:5934|minrtt:30561|latest_rtt:45633|ack_delay:144| [2025/09/12 05:00:43 469489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37881|rttvar:6624|minrtt:30561|latest_rtt:45633|ack_delay:144| [2025/09/12 05:00:43 469494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:26|lost_pn:23|thresh:3| [2025/09/12 05:00:43 469498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791498|pns:2| [2025/09/12 05:00:43 469502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 469506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37881|rtt_var:6624|pto_duration:64377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 469510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 469514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 469520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62400| [2025/09/12 05:00:43 469524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243556015|now:1757653243469505|interv:86510| [2025/09/12 05:00:43 469528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243556015|now:1757653243469505|interval:86510|pto_count:0|srtt:37881 [2025/09/12 05:00:43 469532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 1492, ack_elapse 48542, delivered 19943|rate 410840|lost 0| [2025/09/12 05:00:43 469536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (410840) in round 2| [2025/09/12 05:00:43 469540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 469544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:36221|extra_cwnd:25184| [2025/09/12 05:00:43 469548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:65587|packet_lost:0|acked:2412|po_sent_time:1757653243423791|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 469553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:65587|packet_lost:0|acked:2412|po_sent_time:1757653243423791|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 469557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:410840|cwnd:67999|full_bw_reached:0|inflight:62400|srtt:37881|latest_rtt:45633|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 469562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 469566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 469570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791509|largest:1220791509|pns:2| [2025/09/12 05:00:43 469574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791509|frame:PADDING ACK |recv_time:1757653243469424|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 469579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363469424|now:1757653243469424|interv:120000000| [2025/09/12 05:00:43 469583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363469424|now:1757653243469424|interv:120000000| [2025/09/12 05:00:43 469586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 469590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243469371| [2025/09/12 05:00:43 469594] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243469594| [2025/09/12 05:00:43 469599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243469598| [2025/09/12 05:00:43 469603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37881|min_srtt:37881|path_bw:410840|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 469610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:80760| [2025/09/12 05:00:43 469615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 469619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 469623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37881|min_srtt:37881|path_bw:410840|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 469627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:62400|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:81930| [2025/09/12 05:00:43 469632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 469636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 469640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37881|min_srtt:37881|path_bw:410840|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 469644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:62400|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:83100| [2025/09/12 05:00:43 469649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 469653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 469657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37881|min_srtt:37881|path_bw:410840|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 469661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:62400|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:84270| [2025/09/12 05:00:43 469665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 469670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 469674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37881|min_srtt:37881|path_bw:410840|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 469678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:62400|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:85440| [2025/09/12 05:00:43 469682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 469688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 469692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 469696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 469700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 469705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:80760| [2025/09/12 05:00:43 469709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 469713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:79| [2025/09/12 05:00:43 469740] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:79|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757653243469719|stream_id:0|stream_offset:80760| [2025/09/12 05:00:43 469746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:79|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 469750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/09/12 05:00:43 469755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37881|rtt_var:6624|pto_duration:64377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 469759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 469763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 469766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 63600| [2025/09/12 05:00:43 469770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243559096|now:1757653243469754|interv:89342| [2025/09/12 05:00:43 469774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243559096|now:1757653243469754|interval:89342|pto_count:0|srtt:37881 [2025/09/12 05:00:43 469779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67999|inflight:63600| [2025/09/12 05:00:43 469784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 469790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:81930| [2025/09/12 05:00:43 469798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 469804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:80| [2025/09/12 05:00:43 469835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:80|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757653243469814|stream_id:0|stream_offset:81930| [2025/09/12 05:00:43 469847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:80|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 469853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0| [2025/09/12 05:00:43 469859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37881|rtt_var:6624|pto_duration:64377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 469865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 469871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 469876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 64800| [2025/09/12 05:00:43 469882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243559191|now:1757653243469859|interv:89332| [2025/09/12 05:00:43 469888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243559191|now:1757653243469859|interval:89332|pto_count:0|srtt:37881 [2025/09/12 05:00:43 469894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67999|inflight:64800| [2025/09/12 05:00:43 469901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 469907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:83100| [2025/09/12 05:00:43 469913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 469919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:81| [2025/09/12 05:00:43 469950] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:81|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757653243469929|stream_id:0|stream_offset:83100| [2025/09/12 05:00:43 469956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:81|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 469961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0| [2025/09/12 05:00:43 469965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37881|rtt_var:6624|pto_duration:64377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 469969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 469973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 469977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 66000| [2025/09/12 05:00:43 469980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243559306|now:1757653243469965|interv:89341| [2025/09/12 05:00:43 469984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243559306|now:1757653243469965|interval:89341|pto_count:0|srtt:37881 [2025/09/12 05:00:43 469993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67999|inflight:66000| [2025/09/12 05:00:43 469998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 470002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:67999|conn:00005628895540DC|stream_id:0|stream_offset:84270| [2025/09/12 05:00:43 470006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 470010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:82| [2025/09/12 05:00:43 470030] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:82|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757653243470016|stream_id:0|stream_offset:84270| [2025/09/12 05:00:43 470035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:82|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 470063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0| [2025/09/12 05:00:43 470069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37881|rtt_var:6624|pto_duration:64377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 470073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 470077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 470081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 67200| [2025/09/12 05:00:43 470085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243559393|now:1757653243470069|interv:89324| [2025/09/12 05:00:43 470088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243559393|now:1757653243470069|interval:89324|pto_count:0|srtt:37881 [2025/09/12 05:00:43 470093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67999|inflight:67200| [2025/09/12 05:00:43 470097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 470101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 470105] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243470105|diff:24172| [2025/09/12 05:00:43 470111] [debug] |xqc_engine_main_logic|END|now:1757653243469598| [2025/09/12 05:00:43 470117] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243470117| [2025/09/12 05:00:43 470122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 470127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791509| [2025/09/12 05:00:43 470131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791510| [2025/09/12 05:00:43 470137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791510| [2025/09/12 05:00:43 470141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 470146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:27|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:28|path_largest_ack:27| [2025/09/12 05:00:43 470154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:21143|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:2989|ack_elapse:49235|ctl_first_sent_time:1757653243423871|lagest_ack_time:1757653243470117|curr_delivered:23247| [2025/09/12 05:00:43 470159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243423871| [2025/09/12 05:00:43 470163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2672||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/09/12 05:00:43 470168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:28|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:28|path_largest_ack:28| [2025/09/12 05:00:43 470172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:21143|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:2989|ack_elapse:49235|ctl_first_sent_time:1757653243423871|lagest_ack_time:1757653243470117|curr_delivered:24447| [2025/09/12 05:00:43 470176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243423945| [2025/09/12 05:00:43 470180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2671||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/09/12 05:00:43 470184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37881|rttvar:6624|minrtt:30561|latest_rtt:46172|ack_delay:48| [2025/09/12 05:00:43 470188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38911|rttvar:7028|minrtt:30561|latest_rtt:46172|ack_delay:48| [2025/09/12 05:00:43 470193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:28|lost_pn:25|thresh:3| [2025/09/12 05:00:43 470197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 470201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38911|rtt_var:7028|pto_duration:67023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 470205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 470209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 470212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 64800| [2025/09/12 05:00:43 470216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562039|now:1757653243470200|interv:91839| [2025/09/12 05:00:43 470220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562039|now:1757653243470200|interval:91839|pto_count:0|srtt:38911 [2025/09/12 05:00:43 470224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 2989, ack_elapse 49235, delivered 22343|rate 453803|lost 0| [2025/09/12 05:00:43 470229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (453803) in round 2| [2025/09/12 05:00:43 470233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 470237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:40009|extra_cwnd:27818| [2025/09/12 05:00:43 470243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67999|packet_lost:0|acked:2400|po_sent_time:1757653243423945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 470248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67999|packet_lost:0|acked:2400|po_sent_time:1757653243423945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 470252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:453803|cwnd:70399|full_bw_reached:0|inflight:64800|srtt:38911|latest_rtt:46172|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 470257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 470261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 470265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791510|largest:1220791510|pns:2| [2025/09/12 05:00:43 470270] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791510|frame:PADDING ACK |recv_time:1757653243470117|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 470274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363470117|now:1757653243470117|interv:120000000| [2025/09/12 05:00:43 470278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363470117|now:1757653243470117|interv:120000000| [2025/09/12 05:00:43 470282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 470286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243469598| [2025/09/12 05:00:43 470290] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243470290| [2025/09/12 05:00:43 470295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243470294| [2025/09/12 05:00:43 470301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38911|min_srtt:38911|path_bw:453803|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 470305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:85440| [2025/09/12 05:00:43 470309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 470314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 470318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38911|min_srtt:38911|path_bw:453803|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 470322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:64800|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:86610| [2025/09/12 05:00:43 470329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 470333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 470337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38911|min_srtt:38911|path_bw:453803|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 470341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:64800|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:87780| [2025/09/12 05:00:43 470346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 470350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 470354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38911|min_srtt:38911|path_bw:453803|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 470358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:64800|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:88950| [2025/09/12 05:00:43 470363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 470367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 470371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38911|min_srtt:38911|path_bw:453803|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 470375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:64800|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:90120| [2025/09/12 05:00:43 470379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 470383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 470387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 470391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 470395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 470400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:85440| [2025/09/12 05:00:43 470404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 470408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:83| [2025/09/12 05:00:43 470435] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:83|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757653243470417|stream_id:0|stream_offset:85440| [2025/09/12 05:00:43 470441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:83|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 470445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0| [2025/09/12 05:00:43 470449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38911|rtt_var:7028|pto_duration:67023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 470453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 470457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 470461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 66000| [2025/09/12 05:00:43 470465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562440|now:1757653243470449|interv:91991| [2025/09/12 05:00:43 470469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562440|now:1757653243470449|interval:91991|pto_count:0|srtt:38911 [2025/09/12 05:00:43 470473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70399|inflight:66000| [2025/09/12 05:00:43 470477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 470481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:86610| [2025/09/12 05:00:43 470486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 470490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:84| [2025/09/12 05:00:43 470507] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:84|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757653243470495|stream_id:0|stream_offset:86610| [2025/09/12 05:00:43 470512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:84|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 470516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0| [2025/09/12 05:00:43 470520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38911|rtt_var:7028|pto_duration:67023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 470524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 470528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 470532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 67200| [2025/09/12 05:00:43 470536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562518|now:1757653243470520|interv:91998| [2025/09/12 05:00:43 470543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562518|now:1757653243470520|interval:91998|pto_count:0|srtt:38911 [2025/09/12 05:00:43 470547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70399|inflight:67200| [2025/09/12 05:00:43 470551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 470555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:87780| [2025/09/12 05:00:43 470560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 470564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:85| [2025/09/12 05:00:43 470581] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:85|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757653243470570|stream_id:0|stream_offset:87780| [2025/09/12 05:00:43 470586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:85|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 470590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0| [2025/09/12 05:00:43 470594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38911|rtt_var:7028|pto_duration:67023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 470598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 470602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 470606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 68400| [2025/09/12 05:00:43 470610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562593|now:1757653243470594|interv:91999| [2025/09/12 05:00:43 470613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562593|now:1757653243470594|interval:91999|pto_count:0|srtt:38911 [2025/09/12 05:00:43 470618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70399|inflight:68400| [2025/09/12 05:00:43 470622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 470626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:70399|conn:00005628895540DC|stream_id:0|stream_offset:88950| [2025/09/12 05:00:43 470630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 470634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:86| [2025/09/12 05:00:43 470650] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:86|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757653243470640|stream_id:0|stream_offset:88950| [2025/09/12 05:00:43 470658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:86|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 470663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0| [2025/09/12 05:00:43 470667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38911|rtt_var:7028|pto_duration:67023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 470671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 470674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 470678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 69600| [2025/09/12 05:00:43 470682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562663|now:1757653243470666|interv:91997| [2025/09/12 05:00:43 470686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562663|now:1757653243470666|interval:91997|pto_count:0|srtt:38911 [2025/09/12 05:00:43 470690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70399|inflight:69600| [2025/09/12 05:00:43 470694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 470698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 470702] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243470702|diff:23575| [2025/09/12 05:00:43 470706] [debug] |xqc_engine_main_logic|END|now:1757653243470294| [2025/09/12 05:00:43 470711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243470711| [2025/09/12 05:00:43 470715] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243470715|diff:23562| [2025/09/12 05:00:43 470719] [debug] |xqc_engine_main_logic|END|now:1757653243470711| [2025/09/12 05:00:43 472106] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243472105| [2025/09/12 05:00:43 472116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 472122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791510| [2025/09/12 05:00:43 472126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791511| [2025/09/12 05:00:43 472132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791511| [2025/09/12 05:00:43 472136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 472141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:29|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:30|path_largest_ack:29| [2025/09/12 05:00:43 472145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:23543|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:3140|ack_elapse:51223|ctl_first_sent_time:1757653243424022|lagest_ack_time:1757653243472105|curr_delivered:25647| [2025/09/12 05:00:43 472150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243424022| [2025/09/12 05:00:43 472155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2670||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/09/12 05:00:43 472159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:30|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:30|path_largest_ack:30| [2025/09/12 05:00:43 472168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:23543|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:3140|ack_elapse:51223|ctl_first_sent_time:1757653243424022|lagest_ack_time:1757653243472105|curr_delivered:26847| [2025/09/12 05:00:43 472172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243424123| [2025/09/12 05:00:43 472176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2669||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/09/12 05:00:43 472180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38911|rttvar:7028|minrtt:30561|latest_rtt:47982|ack_delay:40| [2025/09/12 05:00:43 472184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40040|rttvar:7528|minrtt:30561|latest_rtt:47982|ack_delay:40| [2025/09/12 05:00:43 472189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:30|lost_pn:27|thresh:3| [2025/09/12 05:00:43 472193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 472197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40040|rtt_var:7528|pto_duration:70152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 472201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 472205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 472208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 67200| [2025/09/12 05:00:43 472212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243565792|now:1757653243472196|interv:93596| [2025/09/12 05:00:43 472216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243565792|now:1757653243472196|interval:93596|pto_count:0|srtt:40040 [2025/09/12 05:00:43 472221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 3140, ack_elapse 51223, delivered 24743|rate 483044|lost 0| [2025/09/12 05:00:43 472225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (483044) in round 2| [2025/09/12 05:00:43 472229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 472233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:42588|extra_cwnd:29610| [2025/09/12 05:00:43 472237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70399|packet_lost:0|acked:2400|po_sent_time:1757653243424123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 472241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70399|packet_lost:0|acked:2400|po_sent_time:1757653243424123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 472246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:483044|cwnd:72799|full_bw_reached:0|inflight:67200|srtt:40040|latest_rtt:47982|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 472253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 472257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 472261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791511|largest:1220791511|pns:2| [2025/09/12 05:00:43 472266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791511|frame:PADDING ACK |recv_time:1757653243472105|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 472270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363472105|now:1757653243472105|interv:120000000| [2025/09/12 05:00:43 472274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363472105|now:1757653243472105|interv:120000000| [2025/09/12 05:00:43 472278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 472283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243470294| [2025/09/12 05:00:43 472286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243472286| [2025/09/12 05:00:43 472291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243472290| [2025/09/12 05:00:43 472297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40040|min_srtt:40040|path_bw:483044|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 472301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:90120| [2025/09/12 05:00:43 472306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40040|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 472310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 472315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40040|min_srtt:40040|path_bw:483044|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 472319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:67200|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:91290| [2025/09/12 05:00:43 472323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40040|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 472327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 472331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40040|min_srtt:40040|path_bw:483044|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 472335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:67200|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:92460| [2025/09/12 05:00:43 472344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40040|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 472348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 472352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40040|min_srtt:40040|path_bw:483044|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 472356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:67200|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:93630| [2025/09/12 05:00:43 472361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40040|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 472365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 472369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40040|min_srtt:40040|path_bw:483044|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 472373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:67200|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:94800| [2025/09/12 05:00:43 472377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 472381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 472385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 472389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 472393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 472397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:90120| [2025/09/12 05:00:43 472402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 472406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:87| [2025/09/12 05:00:43 472434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:87|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757653243472413|stream_id:0|stream_offset:90120| [2025/09/12 05:00:43 472439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:87|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 472444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0| [2025/09/12 05:00:43 472448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40040|rtt_var:7528|pto_duration:70152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 472456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 472460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 472463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 68400| [2025/09/12 05:00:43 472467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243567565|now:1757653243472448|interv:95117| [2025/09/12 05:00:43 472471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243567565|now:1757653243472448|interval:95117|pto_count:0|srtt:40040 [2025/09/12 05:00:43 472476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72799|inflight:68400| [2025/09/12 05:00:43 472480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 472484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:91290| [2025/09/12 05:00:43 472489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 472493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:88| [2025/09/12 05:00:43 472511] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:88|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757653243472499|stream_id:0|stream_offset:91290| [2025/09/12 05:00:43 472516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:88|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 472520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0| [2025/09/12 05:00:43 472524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40040|rtt_var:7528|pto_duration:70152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 472529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 472532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 472536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 69600| [2025/09/12 05:00:43 472540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243567651|now:1757653243472524|interv:95127| [2025/09/12 05:00:43 472544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243567651|now:1757653243472524|interval:95127|pto_count:0|srtt:40040 [2025/09/12 05:00:43 472548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72799|inflight:69600| [2025/09/12 05:00:43 472553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 472557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:92460| [2025/09/12 05:00:43 472565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 472569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:89| [2025/09/12 05:00:43 472586] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:89|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757653243472575|stream_id:0|stream_offset:92460| [2025/09/12 05:00:43 472591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:89|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 472596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0| [2025/09/12 05:00:43 472600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40040|rtt_var:7528|pto_duration:70152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 472604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 472608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 472612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 70800| [2025/09/12 05:00:43 472616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243567727|now:1757653243472600|interv:95127| [2025/09/12 05:00:43 472620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243567727|now:1757653243472600|interval:95127|pto_count:0|srtt:40040 [2025/09/12 05:00:43 472624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72799|inflight:70800| [2025/09/12 05:00:43 472628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 472632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:72799|conn:00005628895540DC|stream_id:0|stream_offset:93630| [2025/09/12 05:00:43 472637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 472641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:90| [2025/09/12 05:00:43 472657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:90|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757653243472647|stream_id:0|stream_offset:93630| [2025/09/12 05:00:43 472662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:90|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 472666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0| [2025/09/12 05:00:43 472670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40040|rtt_var:7528|pto_duration:70152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 472674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 472678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 472685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 72000| [2025/09/12 05:00:43 472689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243567799|now:1757653243472670|interv:95129| [2025/09/12 05:00:43 472693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243567799|now:1757653243472670|interval:95129|pto_count:0|srtt:40040 [2025/09/12 05:00:43 472697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72799|inflight:72000| [2025/09/12 05:00:43 472701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 472706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 472710] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243472709|diff:21568| [2025/09/12 05:00:43 472714] [debug] |xqc_engine_main_logic|END|now:1757653243472290| [2025/09/12 05:00:43 472719] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243472719| [2025/09/12 05:00:43 472722] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243472722|diff:21555| [2025/09/12 05:00:43 472726] [debug] |xqc_engine_main_logic|END|now:1757653243472719| [2025/09/12 05:00:43 474116] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243474115| [2025/09/12 05:00:43 474126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 474132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791511| [2025/09/12 05:00:43 474136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791512| [2025/09/12 05:00:43 474142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791512| [2025/09/12 05:00:43 474146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 474150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:31|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:32|path_largest_ack:31| [2025/09/12 05:00:43 474155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:25943|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:4487|ack_elapse:53233|ctl_first_sent_time:1757653243425369|lagest_ack_time:1757653243474115|curr_delivered:28047| [2025/09/12 05:00:43 474159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243425369| [2025/09/12 05:00:43 474164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2668||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/09/12 05:00:43 474168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:32|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:32|path_largest_ack:32| [2025/09/12 05:00:43 474172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:25943|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:4487|ack_elapse:53233|ctl_first_sent_time:1757653243425369|lagest_ack_time:1757653243474115|curr_delivered:29247| [2025/09/12 05:00:43 474177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243425453| [2025/09/12 05:00:43 474181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2667||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/09/12 05:00:43 474185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40040|rttvar:7528|minrtt:30561|latest_rtt:48662|ack_delay:48| [2025/09/12 05:00:43 474194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41111|rttvar:7789|minrtt:30561|latest_rtt:48662|ack_delay:48| [2025/09/12 05:00:43 474198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:32|lost_pn:29|thresh:3| [2025/09/12 05:00:43 474202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 474206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41111|rtt_var:7789|pto_duration:72267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 474210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 474214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 474218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 69600| [2025/09/12 05:00:43 474222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243569914|now:1757653243474206|interv:95708| [2025/09/12 05:00:43 474226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243569914|now:1757653243474206|interval:95708|pto_count:0|srtt:41111 [2025/09/12 05:00:43 474230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 4487, ack_elapse 53233, delivered 27143|rate 509890|lost 0| [2025/09/12 05:00:43 474234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (509890) in round 2| [2025/09/12 05:00:43 474238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 474242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:44954|extra_cwnd:31256| [2025/09/12 05:00:43 474246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72799|packet_lost:0|acked:2400|po_sent_time:1757653243425453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 474251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:72799|packet_lost:0|acked:2400|po_sent_time:1757653243425453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 474255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:509890|cwnd:75199|full_bw_reached:0|inflight:69600|srtt:41111|latest_rtt:48662|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 474260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 474264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 474268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791512|largest:1220791512|pns:2| [2025/09/12 05:00:43 474272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791512|frame:PADDING ACK |recv_time:1757653243474115|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 474277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363474115|now:1757653243474115|interv:120000000| [2025/09/12 05:00:43 474283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363474115|now:1757653243474115|interv:120000000| [2025/09/12 05:00:43 474287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 474292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243472290| [2025/09/12 05:00:43 474295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243474295| [2025/09/12 05:00:43 474300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243474299| [2025/09/12 05:00:43 474306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41111|min_srtt:41111|path_bw:509890|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 474310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:94800| [2025/09/12 05:00:43 474315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 474319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 474323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41111|min_srtt:41111|path_bw:509890|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 474327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:69600|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:95970| [2025/09/12 05:00:43 474332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 474336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 474340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41111|min_srtt:41111|path_bw:509890|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 474344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:69600|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:97140| [2025/09/12 05:00:43 474348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 474353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 474357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41111|min_srtt:41111|path_bw:509890|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 474361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:69600|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:98310| [2025/09/12 05:00:43 474367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 474372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 474376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41111|min_srtt:41111|path_bw:509890|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 474380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:69600|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:99480| [2025/09/12 05:00:43 474384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 474388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 474392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 474396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 474400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 474404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:94800| [2025/09/12 05:00:43 474409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 474413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:91| [2025/09/12 05:00:43 474442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:91|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757653243474419|stream_id:0|stream_offset:94800| [2025/09/12 05:00:43 474448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:91|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 474453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0| [2025/09/12 05:00:43 474457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41111|rtt_var:7789|pto_duration:72267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 474461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 474465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 474468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 70800| [2025/09/12 05:00:43 474472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571686|now:1757653243474457|interv:97229| [2025/09/12 05:00:43 474476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571686|now:1757653243474457|interval:97229|pto_count:0|srtt:41111 [2025/09/12 05:00:43 474484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75199|inflight:70800| [2025/09/12 05:00:43 474489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 474493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:95970| [2025/09/12 05:00:43 474497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 474501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:92| [2025/09/12 05:00:43 474520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:92|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757653243474507|stream_id:0|stream_offset:95970| [2025/09/12 05:00:43 474525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:92|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 474529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0| [2025/09/12 05:00:43 474533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41111|rtt_var:7789|pto_duration:72267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 474537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 474541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 474545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 72000| [2025/09/12 05:00:43 474548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571774|now:1757653243474533|interv:97241| [2025/09/12 05:00:43 474552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571774|now:1757653243474533|interval:97241|pto_count:0|srtt:41111 [2025/09/12 05:00:43 474557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75199|inflight:72000| [2025/09/12 05:00:43 474561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 474565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:97140| [2025/09/12 05:00:43 474569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 474573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:93| [2025/09/12 05:00:43 474589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:93|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757653243474579|stream_id:0|stream_offset:97140| [2025/09/12 05:00:43 474594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:93|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 474602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0| [2025/09/12 05:00:43 474606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41111|rtt_var:7789|pto_duration:72267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 474610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 474614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 474618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 73200| [2025/09/12 05:00:43 474622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571846|now:1757653243474606|interv:97240| [2025/09/12 05:00:43 474626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571846|now:1757653243474606|interval:97240|pto_count:0|srtt:41111 [2025/09/12 05:00:43 474630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75199|inflight:73200| [2025/09/12 05:00:43 474634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 474638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:75199|conn:00005628895540DC|stream_id:0|stream_offset:98310| [2025/09/12 05:00:43 474643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 474646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:94| [2025/09/12 05:00:43 474663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:94|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757653243474652|stream_id:0|stream_offset:98310| [2025/09/12 05:00:43 474668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:94|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 474673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0| [2025/09/12 05:00:43 474677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41111|rtt_var:7789|pto_duration:72267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 474681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 474684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 474688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 74400| [2025/09/12 05:00:43 474692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571919|now:1757653243474676|interv:97243| [2025/09/12 05:00:43 474696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571919|now:1757653243474676|interval:97243|pto_count:0|srtt:41111 [2025/09/12 05:00:43 474700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75199|inflight:74400| [2025/09/12 05:00:43 474704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 474712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 474716] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243474716|diff:19561| [2025/09/12 05:00:43 474720] [debug] |xqc_engine_main_logic|END|now:1757653243474299| [2025/09/12 05:00:43 474725] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243474725| [2025/09/12 05:00:43 474729] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243474729|diff:19548| [2025/09/12 05:00:43 474733] [debug] |xqc_engine_main_logic|END|now:1757653243474725| [2025/09/12 05:00:43 476098] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243476097| [2025/09/12 05:00:43 476108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 476114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791512| [2025/09/12 05:00:43 476118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791513| [2025/09/12 05:00:43 476123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791513| [2025/09/12 05:00:43 476127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 476132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:33|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:34|path_largest_ack:33| [2025/09/12 05:00:43 476136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:28343|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:4642|ack_elapse:55215|ctl_first_sent_time:1757653243425524|lagest_ack_time:1757653243476097|curr_delivered:30447| [2025/09/12 05:00:43 476141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243425524| [2025/09/12 05:00:43 476145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2666||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/09/12 05:00:43 476150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:34|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:34|path_largest_ack:34| [2025/09/12 05:00:43 476154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:28343|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:4642|ack_elapse:55215|ctl_first_sent_time:1757653243425524|lagest_ack_time:1757653243476097|curr_delivered:31647| [2025/09/12 05:00:43 476158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243425597| [2025/09/12 05:00:43 476162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2665||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/09/12 05:00:43 476166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41111|rttvar:7789|minrtt:30561|latest_rtt:50500|ack_delay:40| [2025/09/12 05:00:43 476170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42280|rttvar:8179|minrtt:30561|latest_rtt:50500|ack_delay:40| [2025/09/12 05:00:43 476175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:34|lost_pn:31|thresh:3| [2025/09/12 05:00:43 476179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 476183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:8179|pto_duration:74996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 476192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 476195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 476199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 72000| [2025/09/12 05:00:43 476203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243574648|now:1757653243476182|interv:98466| [2025/09/12 05:00:43 476207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243574648|now:1757653243476182|interval:98466|pto_count:0|srtt:42280 [2025/09/12 05:00:43 476212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 4642, ack_elapse 55215, delivered 29543|rate 535053|lost 0| [2025/09/12 05:00:43 476216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (535053) in round 2| [2025/09/12 05:00:43 476220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 476224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:47172|extra_cwnd:32798| [2025/09/12 05:00:43 476228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75199|packet_lost:0|acked:2400|po_sent_time:1757653243425597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 476232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75199|packet_lost:0|acked:2400|po_sent_time:1757653243425597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 476237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:535053|cwnd:77599|full_bw_reached:0|inflight:72000|srtt:42280|latest_rtt:50500|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 476242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 476246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 476250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791513|largest:1220791513|pns:2| [2025/09/12 05:00:43 476255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791513|frame:PADDING ACK |recv_time:1757653243476097|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 476259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363476097|now:1757653243476097|interv:120000000| [2025/09/12 05:00:43 476263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363476097|now:1757653243476097|interv:120000000| [2025/09/12 05:00:43 476267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 476272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243474299| [2025/09/12 05:00:43 476275] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243476275| [2025/09/12 05:00:43 476280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243476279| [2025/09/12 05:00:43 476289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:535053|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 476293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:99480| [2025/09/12 05:00:43 476298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 476302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 476307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:535053|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 476311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:72000|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:100650| [2025/09/12 05:00:43 476315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 476319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 476324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:535053|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 476328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:72000|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:101820| [2025/09/12 05:00:43 476332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 476336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 476340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:535053|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 476345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:72000|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 476349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 476353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 476358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:535053|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 476362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:72000|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:104160| [2025/09/12 05:00:43 476368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 476372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 476376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 476380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 476385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 476389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:99480| [2025/09/12 05:00:43 476393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 476397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:95| [2025/09/12 05:00:43 476425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:95|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757653243476404|stream_id:0|stream_offset:99480| [2025/09/12 05:00:43 476431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:95|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 476435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0| [2025/09/12 05:00:43 476439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:8179|pto_duration:74996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 476443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 476447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 476451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 73200| [2025/09/12 05:00:43 476455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243576400|now:1757653243476439|interv:99961| [2025/09/12 05:00:43 476459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243576400|now:1757653243476439|interval:99961|pto_count:0|srtt:42280 [2025/09/12 05:00:43 476463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:77599|inflight:73200| [2025/09/12 05:00:43 476468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 476472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:100650| [2025/09/12 05:00:43 476476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 476483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:96| [2025/09/12 05:00:43 476502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:96|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757653243476489|stream_id:0|stream_offset:100650| [2025/09/12 05:00:43 476507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:96|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 476511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0| [2025/09/12 05:00:43 476515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:8179|pto_duration:74996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 476519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 476523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 476527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 74400| [2025/09/12 05:00:43 476531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243576485|now:1757653243476515|interv:99970| [2025/09/12 05:00:43 476535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243576485|now:1757653243476515|interval:99970|pto_count:0|srtt:42280 [2025/09/12 05:00:43 476539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:77599|inflight:74400| [2025/09/12 05:00:43 476544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 476548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:101820| [2025/09/12 05:00:43 476552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 476556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:97| [2025/09/12 05:00:43 476573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:97|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757653243476562|stream_id:0|stream_offset:101820| [2025/09/12 05:00:43 476577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:97|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 476582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0| [2025/09/12 05:00:43 476586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:8179|pto_duration:74996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 476590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 476594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 476597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 75600| [2025/09/12 05:00:43 476601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243576558|now:1757653243476586|interv:99972| [2025/09/12 05:00:43 476608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243576558|now:1757653243476586|interval:99972|pto_count:0|srtt:42280 [2025/09/12 05:00:43 476613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:77599|inflight:75600| [2025/09/12 05:00:43 476617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 476621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:77599|conn:00005628895540DC|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 476625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 476629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:98| [2025/09/12 05:00:43 476646] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:98|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75600|now:1757653243476635|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 476651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:98|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 476655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0| [2025/09/12 05:00:43 476659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:8179|pto_duration:74996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 476664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 476667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 476671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 76800| [2025/09/12 05:00:43 476675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243576631|now:1757653243476659|interv:99972| [2025/09/12 05:00:43 476679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243576631|now:1757653243476659|interval:99972|pto_count:0|srtt:42280 [2025/09/12 05:00:43 476683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:77599|inflight:76800| [2025/09/12 05:00:43 476687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 476692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 476695] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243476695|diff:17582| [2025/09/12 05:00:43 476700] [debug] |xqc_engine_main_logic|END|now:1757653243476279| [2025/09/12 05:00:43 476704] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243476704| [2025/09/12 05:00:43 476708] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243476708|diff:17569| [2025/09/12 05:00:43 476712] [debug] |xqc_engine_main_logic|END|now:1757653243476704| [2025/09/12 05:00:43 478085] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243478084| [2025/09/12 05:00:43 478095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 478105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791513| [2025/09/12 05:00:43 478109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791514| [2025/09/12 05:00:43 478115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791514| [2025/09/12 05:00:43 478119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 478123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:35|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:36|path_largest_ack:35| [2025/09/12 05:00:43 478128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:30743|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:4784|ack_elapse:57202|ctl_first_sent_time:1757653243425666|lagest_ack_time:1757653243478084|curr_delivered:32847| [2025/09/12 05:00:43 478132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243425666| [2025/09/12 05:00:43 478137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2664||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/09/12 05:00:43 478141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:36|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:36|path_largest_ack:36| [2025/09/12 05:00:43 478145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:30743|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:4784|ack_elapse:57202|ctl_first_sent_time:1757653243425666|lagest_ack_time:1757653243478084|curr_delivered:34047| [2025/09/12 05:00:43 478149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243426900| [2025/09/12 05:00:43 478153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2663||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/09/12 05:00:43 478157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42280|rttvar:8179|minrtt:30561|latest_rtt:51184|ack_delay:40| [2025/09/12 05:00:43 478161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43388|rttvar:8351|minrtt:30561|latest_rtt:51184|ack_delay:40| [2025/09/12 05:00:43 478166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:36|lost_pn:33|thresh:3| [2025/09/12 05:00:43 478170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 478174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43388|rtt_var:8351|pto_duration:76792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 478178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 478182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 478186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 74400| [2025/09/12 05:00:43 478190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243578427|now:1757653243478174|interv:100253| [2025/09/12 05:00:43 478194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243578427|now:1757653243478174|interval:100253|pto_count:0|srtt:43388 [2025/09/12 05:00:43 478204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 4784, ack_elapse 57202, delivered 31943|rate 558424|lost 0| [2025/09/12 05:00:43 478208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (558424) in round 2| [2025/09/12 05:00:43 478212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 478216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:49232|extra_cwnd:34232| [2025/09/12 05:00:43 478220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:77599|packet_lost:0|acked:2400|po_sent_time:1757653243426900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 478224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:77599|packet_lost:0|acked:2400|po_sent_time:1757653243426900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 478229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:558424|cwnd:79999|full_bw_reached:0|inflight:74400|srtt:43388|latest_rtt:51184|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 478234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 478238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 478242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791514|largest:1220791514|pns:2| [2025/09/12 05:00:43 478246] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791514|frame:PADDING ACK |recv_time:1757653243478084|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 478251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363478084|now:1757653243478084|interv:120000000| [2025/09/12 05:00:43 478255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363478084|now:1757653243478084|interv:120000000| [2025/09/12 05:00:43 478259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 478263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243476279| [2025/09/12 05:00:43 478267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243478267| [2025/09/12 05:00:43 478272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243478271| [2025/09/12 05:00:43 478278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43388|min_srtt:43388|path_bw:558424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 478282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:104160| [2025/09/12 05:00:43 478286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 478293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 478298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43388|min_srtt:43388|path_bw:558424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 478302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:74400|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:105330| [2025/09/12 05:00:43 478306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 478311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 478315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43388|min_srtt:43388|path_bw:558424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 478319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:74400|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:106500| [2025/09/12 05:00:43 478323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 478327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 478331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43388|min_srtt:43388|path_bw:558424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 478336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:74400|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:107670| [2025/09/12 05:00:43 478340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 478344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 478348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43388|min_srtt:43388|path_bw:558424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 478352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:74400|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:108840| [2025/09/12 05:00:43 478357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 478360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 478364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 478368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 478375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 478379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:104160| [2025/09/12 05:00:43 478384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 478388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:99| [2025/09/12 05:00:43 478416] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:99|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757653243478394|stream_id:0|stream_offset:104160| [2025/09/12 05:00:43 478421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:99|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 478426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0| [2025/09/12 05:00:43 478430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43388|rtt_var:8351|pto_duration:76792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 478434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 478438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 478442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 75600| [2025/09/12 05:00:43 478446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243580186|now:1757653243478430|interv:101756| [2025/09/12 05:00:43 478450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243580186|now:1757653243478430|interval:101756|pto_count:0|srtt:43388 [2025/09/12 05:00:43 478454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79999|inflight:75600| [2025/09/12 05:00:43 478459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 478463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:105330| [2025/09/12 05:00:43 478467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 478471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:100| [2025/09/12 05:00:43 478488] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75600|now:1757653243478477|stream_id:0|stream_offset:105330| [2025/09/12 05:00:43 478493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 478498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0| [2025/09/12 05:00:43 478502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43388|rtt_var:8351|pto_duration:76792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 478510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 478513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 478517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 76800| [2025/09/12 05:00:43 478521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243580269|now:1757653243478502|interv:101767| [2025/09/12 05:00:43 478525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243580269|now:1757653243478502|interval:101767|pto_count:0|srtt:43388 [2025/09/12 05:00:43 478529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79999|inflight:76800| [2025/09/12 05:00:43 478534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 478538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:106500| [2025/09/12 05:00:43 478542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 478546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:101| [2025/09/12 05:00:43 478563] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76800|now:1757653243478552|stream_id:0|stream_offset:106500| [2025/09/12 05:00:43 478568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 478572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:76800|applimit:0| [2025/09/12 05:00:43 478576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43388|rtt_var:8351|pto_duration:76792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 478581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 478584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 478588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 78000| [2025/09/12 05:00:43 478592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243580344|now:1757653243478576|interv:101768| [2025/09/12 05:00:43 478596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243580344|now:1757653243478576|interval:101768|pto_count:0|srtt:43388 [2025/09/12 05:00:43 478600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79999|inflight:78000| [2025/09/12 05:00:43 478604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 478608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78000|cwnd:79999|conn:00005628895540DC|stream_id:0|stream_offset:107670| [2025/09/12 05:00:43 478616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 478620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:102| [2025/09/12 05:00:43 478637] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78000|now:1757653243478625|stream_id:0|stream_offset:107670| [2025/09/12 05:00:43 478642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 478646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:78000|applimit:0| [2025/09/12 05:00:43 478650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43388|rtt_var:8351|pto_duration:76792|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 478654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 478658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 478661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 79200| [2025/09/12 05:00:43 478665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243580417|now:1757653243478650|interv:101767| [2025/09/12 05:00:43 478669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243580417|now:1757653243478650|interval:101767|pto_count:0|srtt:43388 [2025/09/12 05:00:43 478673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79999|inflight:79200| [2025/09/12 05:00:43 478678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 478682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 478686] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243478686|diff:15591| [2025/09/12 05:00:43 478690] [debug] |xqc_engine_main_logic|END|now:1757653243478271| [2025/09/12 05:00:43 478695] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243478695| [2025/09/12 05:00:43 478699] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243478699|diff:15578| [2025/09/12 05:00:43 478703] [debug] |xqc_engine_main_logic|END|now:1757653243478695| [2025/09/12 05:00:43 480100] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243480099| [2025/09/12 05:00:43 480110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 480116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791514| [2025/09/12 05:00:43 480120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791515| [2025/09/12 05:00:43 480126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791515| [2025/09/12 05:00:43 480130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 480135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:37|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:38|path_largest_ack:37| [2025/09/12 05:00:43 480144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:33143|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:6099|ack_elapse:59217|ctl_first_sent_time:1757653243426981|lagest_ack_time:1757653243480099|curr_delivered:35247| [2025/09/12 05:00:43 480148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243426981| [2025/09/12 05:00:43 480152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2662||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/09/12 05:00:43 480157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:38|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:38|path_largest_ack:38| [2025/09/12 05:00:43 480161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:33143|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:6099|ack_elapse:59217|ctl_first_sent_time:1757653243426981|lagest_ack_time:1757653243480099|curr_delivered:36447| [2025/09/12 05:00:43 480166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243427070| [2025/09/12 05:00:43 480169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2661||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/09/12 05:00:43 480173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43388|rttvar:8351|minrtt:30561|latest_rtt:53029|ack_delay:48| [2025/09/12 05:00:43 480178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44587|rttvar:8662|minrtt:30561|latest_rtt:53029|ack_delay:48| [2025/09/12 05:00:43 480182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:38|lost_pn:35|thresh:3| [2025/09/12 05:00:43 480186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 480190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44587|rtt_var:8662|pto_duration:79235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 480194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 480198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 480202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 76800| [2025/09/12 05:00:43 480206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243582860|now:1757653243480190|interv:102670| [2025/09/12 05:00:43 480210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243582860|now:1757653243480190|interval:102670|pto_count:0|srtt:44587 [2025/09/12 05:00:43 480214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 6099, ack_elapse 59217, delivered 34343|rate 579951|lost 0| [2025/09/12 05:00:43 480219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (579951) in round 2| [2025/09/12 05:00:43 480223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 480227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:51130|extra_cwnd:35550| [2025/09/12 05:00:43 480231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:79999|packet_lost:0|acked:2400|po_sent_time:1757653243427070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 480237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:79999|packet_lost:0|acked:2400|po_sent_time:1757653243427070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 480242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:579951|cwnd:82399|full_bw_reached:0|inflight:76800|srtt:44587|latest_rtt:53029|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 480247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 480251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 480255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791515|largest:1220791515|pns:2| [2025/09/12 05:00:43 480260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791515|frame:PADDING ACK |recv_time:1757653243480099|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 480264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363480099|now:1757653243480099|interv:120000000| [2025/09/12 05:00:43 480268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363480099|now:1757653243480099|interv:120000000| [2025/09/12 05:00:43 480272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 480276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243478271| [2025/09/12 05:00:43 480280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243480280| [2025/09/12 05:00:43 480285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243480284| [2025/09/12 05:00:43 480291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44587|min_srtt:44587|path_bw:579951|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 480295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:108840| [2025/09/12 05:00:43 480300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 480304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 480308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44587|min_srtt:44587|path_bw:579951|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 480312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:76800|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:110010| [2025/09/12 05:00:43 480317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 480323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 480328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44587|min_srtt:44587|path_bw:579951|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 480332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:76800|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:111180| [2025/09/12 05:00:43 480336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 480340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 480344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44587|min_srtt:44587|path_bw:579951|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 480348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:76800|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 480353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 480357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 480361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44587|min_srtt:44587|path_bw:579951|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 480365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:76800|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:113520| [2025/09/12 05:00:43 480369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 480373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 480377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 480381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 480385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 480389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:108840| [2025/09/12 05:00:43 480394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 480398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:103| [2025/09/12 05:00:43 480425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76800|now:1757653243480404|stream_id:0|stream_offset:108840| [2025/09/12 05:00:43 480435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 480439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:76800|applimit:0| [2025/09/12 05:00:43 480443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44587|rtt_var:8662|pto_duration:79235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 480448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 480451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 480455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 78000| [2025/09/12 05:00:43 480459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243584639|now:1757653243480443|interv:104196| [2025/09/12 05:00:43 480463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243584639|now:1757653243480443|interval:104196|pto_count:0|srtt:44587 [2025/09/12 05:00:43 480467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82399|inflight:78000| [2025/09/12 05:00:43 480472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 480476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78000|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:110010| [2025/09/12 05:00:43 480480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 480484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:104| [2025/09/12 05:00:43 480502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78000|now:1757653243480490|stream_id:0|stream_offset:110010| [2025/09/12 05:00:43 480507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 480511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:78000|applimit:0| [2025/09/12 05:00:43 480515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44587|rtt_var:8662|pto_duration:79235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 480519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 480523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 480527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 79200| [2025/09/12 05:00:43 480531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243584725|now:1757653243480515|interv:104210| [2025/09/12 05:00:43 480535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243584725|now:1757653243480515|interval:104210|pto_count:0|srtt:44587 [2025/09/12 05:00:43 480542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82399|inflight:79200| [2025/09/12 05:00:43 480546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 480550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79200|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:111180| [2025/09/12 05:00:43 480555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 480558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:105| [2025/09/12 05:00:43 480576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79200|now:1757653243480564|stream_id:0|stream_offset:111180| [2025/09/12 05:00:43 480581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 480585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:79200|applimit:0| [2025/09/12 05:00:43 480589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44587|rtt_var:8662|pto_duration:79235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 480594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 480597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 480601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 80400| [2025/09/12 05:00:43 480605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243584799|now:1757653243480589|interv:104210| [2025/09/12 05:00:43 480609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243584799|now:1757653243480589|interval:104210|pto_count:0|srtt:44587 [2025/09/12 05:00:43 480613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82399|inflight:80400| [2025/09/12 05:00:43 480617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 480621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80400|cwnd:82399|conn:00005628895540DC|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 480626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 480630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:106| [2025/09/12 05:00:43 480646] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80400|now:1757653243480635|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 480651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 480659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:80400|applimit:0| [2025/09/12 05:00:43 480663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44587|rtt_var:8662|pto_duration:79235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 480667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 480670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 480674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 81600| [2025/09/12 05:00:43 480678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243584870|now:1757653243480662|interv:104208| [2025/09/12 05:00:43 480682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243584870|now:1757653243480662|interval:104208|pto_count:0|srtt:44587 [2025/09/12 05:00:43 480686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82399|inflight:81600| [2025/09/12 05:00:43 480690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 480694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 480698] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243480698|diff:13579| [2025/09/12 05:00:43 480703] [debug] |xqc_engine_main_logic|END|now:1757653243480284| [2025/09/12 05:00:43 480708] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243480708| [2025/09/12 05:00:43 480711] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243480711|diff:13566| [2025/09/12 05:00:43 480715] [debug] |xqc_engine_main_logic|END|now:1757653243480708| [2025/09/12 05:00:43 482079] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243482077| [2025/09/12 05:00:43 482088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 482094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791515| [2025/09/12 05:00:43 482098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791516| [2025/09/12 05:00:43 482104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791516| [2025/09/12 05:00:43 482108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 482113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:39|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:40|path_largest_ack:39| [2025/09/12 05:00:43 482118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:35543|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:6264|ack_elapse:61195|ctl_first_sent_time:1757653243427146|lagest_ack_time:1757653243482077|curr_delivered:37647| [2025/09/12 05:00:43 482122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243427146| [2025/09/12 05:00:43 482127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2660||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/09/12 05:00:43 482131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:40|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:40|path_largest_ack:40| [2025/09/12 05:00:43 482139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:35543|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:6264|ack_elapse:61195|ctl_first_sent_time:1757653243427146|lagest_ack_time:1757653243482077|curr_delivered:38847| [2025/09/12 05:00:43 482144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243427220| [2025/09/12 05:00:43 482148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2659||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/09/12 05:00:43 482152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44587|rttvar:8662|minrtt:30561|latest_rtt:54857|ack_delay:40| [2025/09/12 05:00:43 482156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45866|rttvar:9054|minrtt:30561|latest_rtt:54857|ack_delay:40| [2025/09/12 05:00:43 482160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:40|lost_pn:37|thresh:3| [2025/09/12 05:00:43 482164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 482168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:9054|pto_duration:82082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 482173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 482177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 482181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 79200| [2025/09/12 05:00:43 482184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243587717|now:1757653243482168|interv:105549| [2025/09/12 05:00:43 482188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243587717|now:1757653243482168|interval:105549|pto_count:0|srtt:45866 [2025/09/12 05:00:43 482193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 6264, ack_elapse 61195, delivered 36743|rate 600424|lost 0| [2025/09/12 05:00:43 482197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (600424) in round 2| [2025/09/12 05:00:43 482201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 482205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:52936|extra_cwnd:36806| [2025/09/12 05:00:43 482209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:82399|packet_lost:0|acked:2400|po_sent_time:1757653243427220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 482213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:82399|packet_lost:0|acked:2400|po_sent_time:1757653243427220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 482218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:600424|cwnd:84799|full_bw_reached:0|inflight:79200|srtt:45866|latest_rtt:54857|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 482226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 482233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 482237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791516|largest:1220791516|pns:2| [2025/09/12 05:00:43 482242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791516|frame:PADDING ACK |recv_time:1757653243482077|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 482246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363482077|now:1757653243482077|interv:120000000| [2025/09/12 05:00:43 482250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363482077|now:1757653243482077|interv:120000000| [2025/09/12 05:00:43 482254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 482259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243480284| [2025/09/12 05:00:43 482263] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243482262| [2025/09/12 05:00:43 482267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243482266| [2025/09/12 05:00:43 482273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:600424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 482277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79200|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:113520| [2025/09/12 05:00:43 482282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 482286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 482290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:600424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 482295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:79200|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:114690| [2025/09/12 05:00:43 482299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 482303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 482307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:600424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 482311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:79200|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:115860| [2025/09/12 05:00:43 482318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 482322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 482327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:600424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 482331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:79200|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 482335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 482339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 482343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:600424|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 482347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:79200|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:118200| [2025/09/12 05:00:43 482351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 482355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 482359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 482363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 482368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 482372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79200|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:113520| [2025/09/12 05:00:43 482376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 482380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:107| [2025/09/12 05:00:43 482408] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79200|now:1757653243482387|stream_id:0|stream_offset:113520| [2025/09/12 05:00:43 482414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 482418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:79200|applimit:0| [2025/09/12 05:00:43 482422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:9054|pto_duration:82082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 482427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 482434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 482437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 80400| [2025/09/12 05:00:43 482441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589469|now:1757653243482422|interv:107047| [2025/09/12 05:00:43 482445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589469|now:1757653243482422|interval:107047|pto_count:0|srtt:45866 [2025/09/12 05:00:43 482450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84799|inflight:80400| [2025/09/12 05:00:43 482454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 482458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80400|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:114690| [2025/09/12 05:00:43 482462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 482466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:108| [2025/09/12 05:00:43 482485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80400|now:1757653243482472|stream_id:0|stream_offset:114690| [2025/09/12 05:00:43 482490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 482494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:80400|applimit:0| [2025/09/12 05:00:43 482498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:9054|pto_duration:82082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 482502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 482506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 482510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 81600| [2025/09/12 05:00:43 482514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589554|now:1757653243482498|interv:107056| [2025/09/12 05:00:43 482518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589554|now:1757653243482498|interval:107056|pto_count:0|srtt:45866 [2025/09/12 05:00:43 482522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84799|inflight:81600| [2025/09/12 05:00:43 482526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 482530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81600|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:115860| [2025/09/12 05:00:43 482537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 482541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:109| [2025/09/12 05:00:43 482559] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81600|now:1757653243482547|stream_id:0|stream_offset:115860| [2025/09/12 05:00:43 482564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 482568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:81600|applimit:0| [2025/09/12 05:00:43 482572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:9054|pto_duration:82082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 482576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 482580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 482584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 82800| [2025/09/12 05:00:43 482588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589629|now:1757653243482572|interv:107057| [2025/09/12 05:00:43 482592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589629|now:1757653243482572|interval:107057|pto_count:0|srtt:45866 [2025/09/12 05:00:43 482596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84799|inflight:82800| [2025/09/12 05:00:43 482600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 482604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82800|cwnd:84799|conn:00005628895540DC|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 482608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 482612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:110| [2025/09/12 05:00:43 482629] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82800|now:1757653243482618|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 482634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 482638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:82800|applimit:0| [2025/09/12 05:00:43 482642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:9054|pto_duration:82082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 482646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 482650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 482653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 84000| [2025/09/12 05:00:43 482660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589700|now:1757653243482642|interv:107058| [2025/09/12 05:00:43 482664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589700|now:1757653243482642|interval:107058|pto_count:0|srtt:45866 [2025/09/12 05:00:43 482668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84799|inflight:84000| [2025/09/12 05:00:43 482673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 482677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 482681] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243482681|diff:11596| [2025/09/12 05:00:43 482685] [debug] |xqc_engine_main_logic|END|now:1757653243482266| [2025/09/12 05:00:43 482690] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243482690| [2025/09/12 05:00:43 482694] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243482694|diff:11583| [2025/09/12 05:00:43 482698] [debug] |xqc_engine_main_logic|END|now:1757653243482690| [2025/09/12 05:00:43 484076] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243484075| [2025/09/12 05:00:43 484086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 484092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791516| [2025/09/12 05:00:43 484095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791517| [2025/09/12 05:00:43 484101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791517| [2025/09/12 05:00:43 484105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 484110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:41|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:42|path_largest_ack:41| [2025/09/12 05:00:43 484114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:37943|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:7575|ack_elapse:63193|ctl_first_sent_time:1757653243428457|lagest_ack_time:1757653243484075|curr_delivered:40047| [2025/09/12 05:00:43 484119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243428457| [2025/09/12 05:00:43 484124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2658||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/09/12 05:00:43 484128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:42|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:42|path_largest_ack:42| [2025/09/12 05:00:43 484132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:37943|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:7575|ack_elapse:63193|ctl_first_sent_time:1757653243428457|lagest_ack_time:1757653243484075|curr_delivered:41247| [2025/09/12 05:00:43 484136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243428541| [2025/09/12 05:00:43 484140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2657||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/09/12 05:00:43 484144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45866|rttvar:9054|minrtt:30561|latest_rtt:55534|ack_delay:32| [2025/09/12 05:00:43 484153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47070|rttvar:9200|minrtt:30561|latest_rtt:55534|ack_delay:32| [2025/09/12 05:00:43 484157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:42|lost_pn:39|thresh:3| [2025/09/12 05:00:43 484161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 484165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47070|rtt_var:9200|pto_duration:83870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 484170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 484174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 484177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 81600| [2025/09/12 05:00:43 484181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243591488|now:1757653243484165|interv:107323| [2025/09/12 05:00:43 484185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243591488|now:1757653243484165|interval:107323|pto_count:0|srtt:47070 [2025/09/12 05:00:43 484189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 7575, ack_elapse 63193, delivered 39143|rate 619419|lost 0| [2025/09/12 05:00:43 484194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (619419) in round 2| [2025/09/12 05:00:43 484198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 484202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:54613|extra_cwnd:37970| [2025/09/12 05:00:43 484206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:84799|packet_lost:0|acked:2400|po_sent_time:1757653243428541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 484210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:84799|packet_lost:0|acked:2400|po_sent_time:1757653243428541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 484215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:619419|cwnd:87199|full_bw_reached:0|inflight:81600|srtt:47070|latest_rtt:55534|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 484220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 484223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 484228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791517|largest:1220791517|pns:2| [2025/09/12 05:00:43 484232] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791517|frame:PADDING ACK |recv_time:1757653243484075|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 484237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363484075|now:1757653243484075|interv:120000000| [2025/09/12 05:00:43 484243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363484075|now:1757653243484075|interv:120000000| [2025/09/12 05:00:43 484247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 484251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243482266| [2025/09/12 05:00:43 484255] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243484255| [2025/09/12 05:00:43 484260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243484259| [2025/09/12 05:00:43 484265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47070|min_srtt:47070|path_bw:619419|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 484270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81600|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:118200| [2025/09/12 05:00:43 484274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 484279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 484283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47070|min_srtt:47070|path_bw:619419|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 484287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:81600|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:119370| [2025/09/12 05:00:43 484292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 484296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 484300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47070|min_srtt:47070|path_bw:619419|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 484304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:81600|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:120540| [2025/09/12 05:00:43 484308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 484312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 484316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47070|min_srtt:47070|path_bw:619419|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 484320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:81600|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 484327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 484331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 484335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47070|min_srtt:47070|path_bw:619419|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 484339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:81600|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:122880| [2025/09/12 05:00:43 484344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 484347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 484351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 484355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 484360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 484364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81600|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:118200| [2025/09/12 05:00:43 484368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 484372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:111| [2025/09/12 05:00:43 484400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81600|now:1757653243484379|stream_id:0|stream_offset:118200| [2025/09/12 05:00:43 484406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 484411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:81600|applimit:0| [2025/09/12 05:00:43 484415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47070|rtt_var:9200|pto_duration:83870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 484419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 484423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 484427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 82800| [2025/09/12 05:00:43 484431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593249|now:1757653243484415|interv:108834| [2025/09/12 05:00:43 484435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593249|now:1757653243484415|interval:108834|pto_count:0|srtt:47070 [2025/09/12 05:00:43 484442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87199|inflight:82800| [2025/09/12 05:00:43 484447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 484451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82800|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:119370| [2025/09/12 05:00:43 484456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 484459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:112| [2025/09/12 05:00:43 484478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82800|now:1757653243484465|stream_id:0|stream_offset:119370| [2025/09/12 05:00:43 484483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 484487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:82800|applimit:0| [2025/09/12 05:00:43 484491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47070|rtt_var:9200|pto_duration:83870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 484495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 484499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 484503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 84000| [2025/09/12 05:00:43 484507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593335|now:1757653243484491|interv:108844| [2025/09/12 05:00:43 484511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593335|now:1757653243484491|interval:108844|pto_count:0|srtt:47070 [2025/09/12 05:00:43 484515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87199|inflight:84000| [2025/09/12 05:00:43 484519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 484523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84000|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:120540| [2025/09/12 05:00:43 484527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 484531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:113| [2025/09/12 05:00:43 484548] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84000|now:1757653243484537|stream_id:0|stream_offset:120540| [2025/09/12 05:00:43 484553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 484557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:84000|applimit:0| [2025/09/12 05:00:43 484564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47070|rtt_var:9200|pto_duration:83870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 484569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 484572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 484576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 85200| [2025/09/12 05:00:43 484580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593407|now:1757653243484564|interv:108843| [2025/09/12 05:00:43 484584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593407|now:1757653243484564|interval:108843|pto_count:0|srtt:47070 [2025/09/12 05:00:43 484588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87199|inflight:85200| [2025/09/12 05:00:43 484592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 484596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85200|cwnd:87199|conn:00005628895540DC|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 484600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 484604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:114| [2025/09/12 05:00:43 484621] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85200|now:1757653243484610|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 484626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 484630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:85200|applimit:0| [2025/09/12 05:00:43 484634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47070|rtt_var:9200|pto_duration:83870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 484639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 484643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 484646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 86400| [2025/09/12 05:00:43 484650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593480|now:1757653243484634|interv:108846| [2025/09/12 05:00:43 484654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593480|now:1757653243484634|interval:108846|pto_count:0|srtt:47070 [2025/09/12 05:00:43 484658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87199|inflight:86400| [2025/09/12 05:00:43 484663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 484667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 484674] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243484674|diff:9603| [2025/09/12 05:00:43 484678] [debug] |xqc_engine_main_logic|END|now:1757653243484259| [2025/09/12 05:00:43 484683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243484683| [2025/09/12 05:00:43 484687] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243484687|diff:9590| [2025/09/12 05:00:43 484690] [debug] |xqc_engine_main_logic|END|now:1757653243484683| [2025/09/12 05:00:43 486085] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243486084| [2025/09/12 05:00:43 486095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 486101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791517| [2025/09/12 05:00:43 486105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791518| [2025/09/12 05:00:43 486111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791518| [2025/09/12 05:00:43 486115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 486119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:43|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:46|path_largest_ack:43| [2025/09/12 05:00:43 486124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:40343|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:7731|ack_elapse:65202|ctl_first_sent_time:1757653243428613|lagest_ack_time:1757653243486084|curr_delivered:42447| [2025/09/12 05:00:43 486128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243428613| [2025/09/12 05:00:43 486133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2656||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/09/12 05:00:43 486137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:46|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:46|path_largest_ack:46| [2025/09/12 05:00:43 486141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:40343|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:7731|ack_elapse:65202|ctl_first_sent_time:1757653243428613|lagest_ack_time:1757653243486084|curr_delivered:43647| [2025/09/12 05:00:43 486146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243429999| [2025/09/12 05:00:43 486149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2655||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/09/12 05:00:43 486153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47070|rttvar:9200|minrtt:30561|latest_rtt:56085|ack_delay:56| [2025/09/12 05:00:43 486158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:48190|rttvar:9139|minrtt:30561|latest_rtt:56085|ack_delay:56| [2025/09/12 05:00:43 486162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:46|lost_pn:43|thresh:3| [2025/09/12 05:00:43 486166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 486170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243491781|now:1757653243486170|interval:5611| [2025/09/12 05:00:43 486181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243491781|now:1757653243486170|interv:5611| [2025/09/12 05:00:43 486185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 7731, ack_elapse 65202, delivered 41543|rate 637143|lost 0| [2025/09/12 05:00:43 486189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (637143) in round 2| [2025/09/12 05:00:43 486193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 486197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:56173|extra_cwnd:39056| [2025/09/12 05:00:43 486201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:87199|packet_lost:0|acked:2400|po_sent_time:1757653243429999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 486206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:87199|packet_lost:0|acked:2400|po_sent_time:1757653243429999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2160| [2025/09/12 05:00:43 486210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:637143|cwnd:89599|full_bw_reached:0|inflight:84000|srtt:48190|latest_rtt:56085|min_rtt:30561|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 486216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791518|largest:1220791518|pns:2| [2025/09/12 05:00:43 486220] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791518|frame:ACK |recv_time:1757653243486084|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 486225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363486084|now:1757653243486084|interv:120000000| [2025/09/12 05:00:43 486229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363486084|now:1757653243486084|interv:120000000| [2025/09/12 05:00:43 486233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 486237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243484259| [2025/09/12 05:00:43 486241] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243486241| [2025/09/12 05:00:43 486246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243486245| [2025/09/12 05:00:43 486252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:637143|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 486256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84000|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:122880| [2025/09/12 05:00:43 486261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 486265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 486273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:637143|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 486277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:84000|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:124050| [2025/09/12 05:00:43 486281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 486285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 486290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:637143|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 486294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:84000|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:125220| [2025/09/12 05:00:43 486298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 486302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 486306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:637143|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 486311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:84000|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 486315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 486320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 486324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:637143|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 486328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:84000|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 486332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 486336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 486340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 486344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 486349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 486355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84000|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:122880| [2025/09/12 05:00:43 486360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 486364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:115| [2025/09/12 05:00:43 486392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84000|now:1757653243486370|stream_id:0|stream_offset:122880| [2025/09/12 05:00:43 486397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 486402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:84000|applimit:0| [2025/09/12 05:00:43 486406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243491781|now:1757653243486406|interval:5375| [2025/09/12 05:00:43 486411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243491781|now:1757653243486406|interv:5375| [2025/09/12 05:00:43 486415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:89599|inflight:85200| [2025/09/12 05:00:43 486419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 486423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85200|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:124050| [2025/09/12 05:00:43 486428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 486432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:116| [2025/09/12 05:00:43 486449] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85200|now:1757653243486438|stream_id:0|stream_offset:124050| [2025/09/12 05:00:43 486455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 486459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:85200|applimit:0| [2025/09/12 05:00:43 486463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243491781|now:1757653243486463|interval:5318| [2025/09/12 05:00:43 486467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243491781|now:1757653243486463|interv:5318| [2025/09/12 05:00:43 486471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:89599|inflight:86400| [2025/09/12 05:00:43 486475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 486479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86400|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:125220| [2025/09/12 05:00:43 486487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 486491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:117| [2025/09/12 05:00:43 486508] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86400|now:1757653243486497|stream_id:0|stream_offset:125220| [2025/09/12 05:00:43 486513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 486517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:86400|applimit:0| [2025/09/12 05:00:43 486521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243491781|now:1757653243486521|interval:5260| [2025/09/12 05:00:43 486526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243491781|now:1757653243486521|interv:5260| [2025/09/12 05:00:43 486529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:89599|inflight:87600| [2025/09/12 05:00:43 486534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 486538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87600|cwnd:89599|conn:00005628895540DC|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 486542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 486546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:118| [2025/09/12 05:00:43 486562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87600|now:1757653243486552|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 486567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 486571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:87600|applimit:0| [2025/09/12 05:00:43 486575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243491781|now:1757653243486575|interval:5206| [2025/09/12 05:00:43 486580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243491781|now:1757653243486575|interv:5206| [2025/09/12 05:00:43 486584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:89599|inflight:88800| [2025/09/12 05:00:43 486588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243491781| [2025/09/12 05:00:43 486592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243491781| [2025/09/12 05:00:43 486596] [debug] |xqc_engine_wakeup_after|wakeup:1757653243491781|now:1757653243486596|diff:5185| [2025/09/12 05:00:43 486600] [debug] |xqc_engine_main_logic|END|now:1757653243486245| [2025/09/12 05:00:43 486605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243486605| [2025/09/12 05:00:43 486609] [debug] |xqc_engine_wakeup_after|wakeup:1757653243491781|now:1757653243486609|diff:5172| [2025/09/12 05:00:43 486616] [debug] |xqc_engine_main_logic|END|now:1757653243486605| [2025/09/12 05:00:43 488126] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:41|state:ESTABED|recv_time:1757653243488125| [2025/09/12 05:00:43 488136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 488142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791518| [2025/09/12 05:00:43 488146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791519| [2025/09/12 05:00:43 488152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791519| [2025/09/12 05:00:43 488156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 488161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:47|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:50|path_largest_ack:47| [2025/09/12 05:00:43 488166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:45143|prior_delivered:2104|prior_time:1757653243420882|is_app_limited:1|send_elapse:9214|ack_elapse:67243|ctl_first_sent_time:1757653243430096|lagest_ack_time:1757653243488125|curr_delivered:44847| [2025/09/12 05:00:43 488170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243430096| [2025/09/12 05:00:43 488175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2654||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/09/12 05:00:43 488179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:50|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:50|path_largest_ack:50| [2025/09/12 05:00:43 488183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48120|prior_delivered:2727|prior_time:1757653243452033|is_app_limited:0|send_elapse:31254|ack_elapse:36092|ctl_first_sent_time:1757653243452290|lagest_ack_time:1757653243488125|curr_delivered:46047| [2025/09/12 05:00:43 488188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243452290| [2025/09/12 05:00:43 488192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2653||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/09/12 05:00:43 488196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:48190|rttvar:9139|minrtt:30561|latest_rtt:35835|ack_delay:48| [2025/09/12 05:00:43 488200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46640|rttvar:9955|minrtt:30561|latest_rtt:35835|ack_delay:48| [2025/09/12 05:00:43 488204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:50|lost_pn:47|thresh:3| [2025/09/12 05:00:43 488209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:44|lost_pn:47|po_sent_time:1757653243428686|lost_send_time:1757653243435655|loss_delay:52470|frame:STREAM |repair:128| [2025/09/12 05:00:43 488214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:45|lost_pn:47|po_sent_time:1757653243428759|lost_send_time:1757653243435655|loss_delay:52470|frame:STREAM |repair:128| [2025/09/12 05:00:43 488218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:48|lost_pn:47|po_sent_time:1757653243430172|lost_send_time:1757653243435655|loss_delay:52470|frame:STREAM |repair:128| [2025/09/12 05:00:43 488227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:49|lost_pn:47|po_sent_time:1757653243430245|lost_send_time:1757653243435655|loss_delay:52470|frame:STREAM |repair:128| [2025/09/12 05:00:43 488232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243430245u| [2025/09/12 05:00:43 488236] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |lost interval:1757653243488125|lost_count:4|send_count:119|pkt_num:49|po_send_time:1757653243430245|srtt:46640|cwnd:89599|bw:637143|conn_life:120734|now:0|last_lost_time:120734| [2025/09/12 05:00:43 488241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 488245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 488249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 488253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 488257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 81600| [2025/09/12 05:00:43 488261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598012|now:1757653243488244|interv:109768| [2025/09/12 05:00:43 488264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598012|now:1757653243488244|interval:109768|pto_count:0|srtt:46640 [2025/09/12 05:00:43 488269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 31254, ack_elapse 36092, delivered 43320|rate 1200265|lost 4| [2025/09/12 05:00:43 488273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/09/12 05:00:43 488277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200265) in round 3| [2025/09/12 05:00:43 488281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 488285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105824|extra_cwnd:39056| [2025/09/12 05:00:43 488289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:89599|packet_lost:4|acked:2400|po_sent_time:1757653243452290|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 488293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:89599|packet_lost:4|acked:2400|po_sent_time:1757653243452290|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 488298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1200265|cwnd:91999|full_bw_reached:0|inflight:81600|srtt:46640|latest_rtt:35835|min_rtt:30561|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 488304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791519|largest:1220791519|pns:2| [2025/09/12 05:00:43 488309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1220791519|frame:ACK |recv_time:1757653243488125|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 488316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363488125|now:1757653243488125|interv:120000000| [2025/09/12 05:00:43 488320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363488125|now:1757653243488125|interv:120000000| [2025/09/12 05:00:43 488324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243491781|pq_index:0| [2025/09/12 05:00:43 488328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243486245| [2025/09/12 05:00:43 488332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243488332| [2025/09/12 05:00:43 488336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243488335| [2025/09/12 05:00:43 488342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:39810| [2025/09/12 05:00:43 488351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:44|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:40980| [2025/09/12 05:00:43 488368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:45|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:44490| [2025/09/12 05:00:43 488385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:48|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 488404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:49|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 488421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:128730| [2025/09/12 05:00:43 488437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 488454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 488471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 488481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 488485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46640|min_srtt:46640|path_bw:1200265|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:43 488489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:132240| [2025/09/12 05:00:43 488493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 488497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 488500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 488505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 488509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:44|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 488513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:39810| [2025/09/12 05:00:43 488517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 488521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:119| [2025/09/12 05:00:43 488550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81600|now:1757653243488528|stream_id:0|stream_offset:39810| [2025/09/12 05:00:43 488556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:119|origin_pktnum:44|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 488560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:81600|applimit:0| [2025/09/12 05:00:43 488564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 488568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 488572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 488576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 82800| [2025/09/12 05:00:43 488580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599988|now:1757653243488564|interv:111424| [2025/09/12 05:00:43 488584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599988|now:1757653243488564|interval:111424|pto_count:0|srtt:46640 [2025/09/12 05:00:43 488588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:82800| [2025/09/12 05:00:43 488593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:45|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 488600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82800|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:40980| [2025/09/12 05:00:43 488605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 488609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:120| [2025/09/12 05:00:43 488627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82800|now:1757653243488615|stream_id:0|stream_offset:40980| [2025/09/12 05:00:43 488632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:120|origin_pktnum:45|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 488636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:82800|applimit:0| [2025/09/12 05:00:43 488640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 488644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 488648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 488652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 84000| [2025/09/12 05:00:43 488656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600075|now:1757653243488640|interv:111435| [2025/09/12 05:00:43 488660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600075|now:1757653243488640|interval:111435|pto_count:0|srtt:46640 [2025/09/12 05:00:43 488664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:84000| [2025/09/12 05:00:43 488668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:48|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 488672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84000|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:44490| [2025/09/12 05:00:43 488676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 488680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:121| [2025/09/12 05:00:43 488697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84000|now:1757653243488686|stream_id:0|stream_offset:44490| [2025/09/12 05:00:43 488702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:121|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 488706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:84000|applimit:0| [2025/09/12 05:00:43 488710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 488718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 488722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 488726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 85200| [2025/09/12 05:00:43 488730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600146|now:1757653243488710|interv:111436| [2025/09/12 05:00:43 488734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600146|now:1757653243488710|interval:111436|pto_count:0|srtt:46640 [2025/09/12 05:00:43 488738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:85200| [2025/09/12 05:00:43 488745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:49|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 488752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85200|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 488759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 488765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:122| [2025/09/12 05:00:43 488795] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85200|now:1757653243488774|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 488802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:122|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 488809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:85200|applimit:0| [2025/09/12 05:00:43 488815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 488821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 488826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 488832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 86400| [2025/09/12 05:00:43 488838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600234|now:1757653243488815|interv:111419| [2025/09/12 05:00:43 488844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600234|now:1757653243488815|interval:111419|pto_count:0|srtt:46640 [2025/09/12 05:00:43 488850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:86400| [2025/09/12 05:00:43 488857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 488863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86400|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 488874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 488880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:123| [2025/09/12 05:00:43 488913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86400|now:1757653243488890|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 488921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 488927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:86400|applimit:0| [2025/09/12 05:00:43 488933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 488938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 488943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 488948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 87600| [2025/09/12 05:00:43 488954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600350|now:1757653243488933|interv:111417| [2025/09/12 05:00:43 488960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600350|now:1757653243488933|interval:111417|pto_count:0|srtt:46640 [2025/09/12 05:00:43 488966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:87600| [2025/09/12 05:00:43 488973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 488978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87600|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:128730| [2025/09/12 05:00:43 488985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 488991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:124| [2025/09/12 05:00:43 489019] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87600|now:1757653243489002|stream_id:0|stream_offset:128730| [2025/09/12 05:00:43 489025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 489029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:87600|applimit:0| [2025/09/12 05:00:43 489033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 489052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 489059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 489062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 88800| [2025/09/12 05:00:43 489071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600462|now:1757653243489033|interv:111429| [2025/09/12 05:00:43 489075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600462|now:1757653243489033|interval:111429|pto_count:0|srtt:46640 [2025/09/12 05:00:43 489079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:88800| [2025/09/12 05:00:43 489084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 489088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88800|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 489093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 489097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:125| [2025/09/12 05:00:43 489118] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88800|now:1757653243489103|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 489123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 489127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:88800|applimit:0| [2025/09/12 05:00:43 489131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 489136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 489139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 489143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 90000| [2025/09/12 05:00:43 489147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600563|now:1757653243489131|interv:111432| [2025/09/12 05:00:43 489151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600563|now:1757653243489131|interval:111432|pto_count:0|srtt:46640 [2025/09/12 05:00:43 489155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:90000| [2025/09/12 05:00:43 489159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 489163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90000|cwnd:91999|conn:00005628895540DC|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 489168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 489172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:126| [2025/09/12 05:00:43 489188] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90000|now:1757653243489177|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 489197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 489201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:90000|applimit:0| [2025/09/12 05:00:43 489205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46640|rtt_var:9955|pto_duration:86460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 489209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 489213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 489216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 91200| [2025/09/12 05:00:43 489220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600637|now:1757653243489205|interv:111432| [2025/09/12 05:00:43 489224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600637|now:1757653243489205|interval:111432|pto_count:0|srtt:46640 [2025/09/12 05:00:43 489228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91999|inflight:91200| [2025/09/12 05:00:43 489233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 489237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 489241] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243489241|diff:5036| [2025/09/12 05:00:43 489245] [debug] |xqc_engine_main_logic|END|now:1757653243488335| [2025/09/12 05:00:43 489250] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243489250| [2025/09/12 05:00:43 489254] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243489254|diff:5023| [2025/09/12 05:00:43 489258] [debug] |xqc_engine_main_logic|END|now:1757653243489250| [2025/09/12 05:00:43 490113] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:41|state:ESTABED|recv_time:1757653243490112| [2025/09/12 05:00:43 490122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 490128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791519| [2025/09/12 05:00:43 490132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791520| [2025/09/12 05:00:43 490138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791520| [2025/09/12 05:00:43 490142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 490147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:51|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:52|path_largest_ack:51| [2025/09/12 05:00:43 490151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:46812|prior_delivered:5235|prior_time:1757653243454166|is_app_limited:0|send_elapse:33118|ack_elapse:35946|ctl_first_sent_time:1757653243454466|lagest_ack_time:1757653243490112|curr_delivered:47247| [2025/09/12 05:00:43 490156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243454466| [2025/09/12 05:00:43 490165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2656||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/09/12 05:00:43 490169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:52|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:52|path_largest_ack:52| [2025/09/12 05:00:43 490173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:46812|prior_delivered:5235|prior_time:1757653243454166|is_app_limited:0|send_elapse:33118|ack_elapse:35946|ctl_first_sent_time:1757653243454466|lagest_ack_time:1757653243490112|curr_delivered:48447| [2025/09/12 05:00:43 490178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243454553| [2025/09/12 05:00:43 490182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2655||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/09/12 05:00:43 490185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46640|rttvar:9955|minrtt:30561|latest_rtt:35559|ack_delay:48| [2025/09/12 05:00:43 490190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45248|rttvar:10249|minrtt:30561|latest_rtt:35559|ack_delay:48| [2025/09/12 05:00:43 490194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:52|lost_pn:49|thresh:3| [2025/09/12 05:00:43 490198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 490202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 490206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 490210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 490214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 490217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45248|rtt_var:10249|pto_duration:86244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 490222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 490226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 490230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 88800| [2025/09/12 05:00:43 490233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600421|now:1757653243490217|interv:110204| [2025/09/12 05:00:43 490237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600421|now:1757653243490217|interval:110204|pto_count:0|srtt:45248 [2025/09/12 05:00:43 490242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 33118, ack_elapse 35946, delivered 43212|rate 1202136|lost 4| [2025/09/12 05:00:43 490246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202136) in round 3| [2025/09/12 05:00:43 490250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 490254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105989|extra_cwnd:39056| [2025/09/12 05:00:43 490261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:91999|packet_lost:0|acked:2400|po_sent_time:1757653243454553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 490265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:91999|packet_lost:0|acked:2400|po_sent_time:1757653243454553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 490270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1202136|cwnd:94399|full_bw_reached:0|inflight:88800|srtt:45248|latest_rtt:35559|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 490275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791520|largest:1220791520|pns:2| [2025/09/12 05:00:43 490280] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1220791520|frame:ACK |recv_time:1757653243490112|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 490284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363490112|now:1757653243490112|interv:120000000| [2025/09/12 05:00:43 490289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363490112|now:1757653243490112|interv:120000000| [2025/09/12 05:00:43 490292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 490297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243488335| [2025/09/12 05:00:43 490300] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243490300| [2025/09/12 05:00:43 490305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243490304| [2025/09/12 05:00:43 490311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45248|min_srtt:45248|path_bw:1202136|loss_rate:3.15|path_pto:0| [2025/09/12 05:00:43 490315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88800|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:132240| [2025/09/12 05:00:43 490320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 490324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 490328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45248|min_srtt:45248|path_bw:1202136|loss_rate:3.15|path_pto:0| [2025/09/12 05:00:43 490332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:88800|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:133410| [2025/09/12 05:00:43 490337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 490344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 490348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45248|min_srtt:45248|path_bw:1202136|loss_rate:3.15|path_pto:0| [2025/09/12 05:00:43 490352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:88800|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:134580| [2025/09/12 05:00:43 490357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 490361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 490365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45248|min_srtt:45248|path_bw:1202136|loss_rate:3.15|path_pto:0| [2025/09/12 05:00:43 490369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:88800|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:135750| [2025/09/12 05:00:43 490373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45248|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 490377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 490381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45248|min_srtt:45248|path_bw:1202136|loss_rate:3.15|path_pto:0| [2025/09/12 05:00:43 490385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:88800|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:136920| [2025/09/12 05:00:43 490390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 490393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 490397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 490401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 490406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 490410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88800|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:132240| [2025/09/12 05:00:43 490414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 490418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:127| [2025/09/12 05:00:43 490446] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88800|now:1757653243490425|stream_id:0|stream_offset:132240| [2025/09/12 05:00:43 490455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 490460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:88800|applimit:0| [2025/09/12 05:00:43 490464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45248|rtt_var:10249|pto_duration:86244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 490468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 490472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 490476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 90000| [2025/09/12 05:00:43 490480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601669|now:1757653243490464|interv:111205| [2025/09/12 05:00:43 490484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601669|now:1757653243490464|interval:111205|pto_count:0|srtt:45248 [2025/09/12 05:00:43 490488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94399|inflight:90000| [2025/09/12 05:00:43 490493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 490497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90000|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:133410| [2025/09/12 05:00:43 490501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 490505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:128| [2025/09/12 05:00:43 490523] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90000|now:1757653243490511|stream_id:0|stream_offset:133410| [2025/09/12 05:00:43 490528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 490532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:90000|applimit:0| [2025/09/12 05:00:43 490536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45248|rtt_var:10249|pto_duration:86244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 490541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 490544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 490548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 91200| [2025/09/12 05:00:43 490552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601755|now:1757653243490536|interv:111219| [2025/09/12 05:00:43 490556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601755|now:1757653243490536|interval:111219|pto_count:0|srtt:45248 [2025/09/12 05:00:43 490563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94399|inflight:91200| [2025/09/12 05:00:43 490568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 490572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91200|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:134580| [2025/09/12 05:00:43 490576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 490580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:129| [2025/09/12 05:00:43 490597] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91200|now:1757653243490586|stream_id:0|stream_offset:134580| [2025/09/12 05:00:43 490602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 490606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:91200|applimit:0| [2025/09/12 05:00:43 490610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45248|rtt_var:10249|pto_duration:86244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 490614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 490618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 490622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 92400| [2025/09/12 05:00:43 490625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601830|now:1757653243490610|interv:111220| [2025/09/12 05:00:43 490629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601830|now:1757653243490610|interval:111220|pto_count:0|srtt:45248 [2025/09/12 05:00:43 490634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94399|inflight:92400| [2025/09/12 05:00:43 490638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 490642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92400|cwnd:94399|conn:00005628895540DC|stream_id:0|stream_offset:135750| [2025/09/12 05:00:43 490646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 490650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:130| [2025/09/12 05:00:43 490667] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92400|now:1757653243490656|stream_id:0|stream_offset:135750| [2025/09/12 05:00:43 490671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 490679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:92400|applimit:0| [2025/09/12 05:00:43 490683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45248|rtt_var:10249|pto_duration:86244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 490687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 490691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 490695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 93600| [2025/09/12 05:00:43 490699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601900|now:1757653243490683|interv:111217| [2025/09/12 05:00:43 490703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601900|now:1757653243490683|interval:111217|pto_count:0|srtt:45248 [2025/09/12 05:00:43 490707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94399|inflight:93600| [2025/09/12 05:00:43 490711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 490715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 490719] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243490719|diff:3558| [2025/09/12 05:00:43 490725] [debug] |xqc_engine_main_logic|END|now:1757653243490304| [2025/09/12 05:00:43 490733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243490732| [2025/09/12 05:00:43 490739] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243490739|diff:3538| [2025/09/12 05:00:43 490745] [debug] |xqc_engine_main_logic|END|now:1757653243490732| [2025/09/12 05:00:43 492093] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:41|state:ESTABED|recv_time:1757653243492092| [2025/09/12 05:00:43 492103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 492109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791520| [2025/09/12 05:00:43 492113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791521| [2025/09/12 05:00:43 492119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791521| [2025/09/12 05:00:43 492123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 492128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:53|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:54|path_largest_ack:53| [2025/09/12 05:00:43 492133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49212|prior_delivered:5235|prior_time:1757653243454166|is_app_limited:0|send_elapse:33280|ack_elapse:37926|ctl_first_sent_time:1757653243454628|lagest_ack_time:1757653243492092|curr_delivered:49647| [2025/09/12 05:00:43 492137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243454628| [2025/09/12 05:00:43 492142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2654||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/09/12 05:00:43 492146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:54|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:54|path_largest_ack:54| [2025/09/12 05:00:43 492155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49212|prior_delivered:5235|prior_time:1757653243454166|is_app_limited:0|send_elapse:33280|ack_elapse:37926|ctl_first_sent_time:1757653243454628|lagest_ack_time:1757653243492092|curr_delivered:50847| [2025/09/12 05:00:43 492160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243454698| [2025/09/12 05:00:43 492164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2653||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/09/12 05:00:43 492167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45248|rttvar:10249|minrtt:30561|latest_rtt:37394|ack_delay:32| [2025/09/12 05:00:43 492172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44262|rttvar:9658|minrtt:30561|latest_rtt:37394|ack_delay:32| [2025/09/12 05:00:43 492176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:54|lost_pn:51|thresh:3| [2025/09/12 05:00:43 492180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 492184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 492188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 492192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 492195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 492200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44262|rtt_var:9658|pto_duration:82894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 492204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 492208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 492212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 91200| [2025/09/12 05:00:43 492216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598550|now:1757653243492199|interv:106351| [2025/09/12 05:00:43 492220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598550|now:1757653243492199|interval:106351|pto_count:0|srtt:44262 [2025/09/12 05:00:43 492224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 33280, ack_elapse 37926, delivered 45612|rate 1202657|lost 4| [2025/09/12 05:00:43 492228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202657) in round 3| [2025/09/12 05:00:43 492232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 492237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106035|extra_cwnd:39056| [2025/09/12 05:00:43 492241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:94399|packet_lost:0|acked:2400|po_sent_time:1757653243454698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 492245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:94399|packet_lost:0|acked:2400|po_sent_time:1757653243454698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 492252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1202657|cwnd:96799|full_bw_reached:0|inflight:91200|srtt:44262|latest_rtt:37394|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 492258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791521|largest:1220791521|pns:2| [2025/09/12 05:00:43 492262] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1220791521|frame:ACK |recv_time:1757653243492092|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 492267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363492092|now:1757653243492092|interv:120000000| [2025/09/12 05:00:43 492271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363492092|now:1757653243492092|interv:120000000| [2025/09/12 05:00:43 492275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 492279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243490304| [2025/09/12 05:00:43 492283] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243492283| [2025/09/12 05:00:43 492288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243492287| [2025/09/12 05:00:43 492293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44262|min_srtt:44262|path_bw:1202657|loss_rate:3.05|path_pto:0| [2025/09/12 05:00:43 492298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91200|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:136920| [2025/09/12 05:00:43 492302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 492307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 492311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44262|min_srtt:44262|path_bw:1202657|loss_rate:3.05|path_pto:0| [2025/09/12 05:00:43 492315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:91200|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:138090| [2025/09/12 05:00:43 492319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 492324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 492328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44262|min_srtt:44262|path_bw:1202657|loss_rate:3.05|path_pto:0| [2025/09/12 05:00:43 492334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:91200|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:139260| [2025/09/12 05:00:43 492338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 492343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 492347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44262|min_srtt:44262|path_bw:1202657|loss_rate:3.05|path_pto:0| [2025/09/12 05:00:43 492351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:91200|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:140430| [2025/09/12 05:00:43 492355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 492359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 492363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44262|min_srtt:44262|path_bw:1202657|loss_rate:3.05|path_pto:0| [2025/09/12 05:00:43 492367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:91200|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:141600| [2025/09/12 05:00:43 492372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 492375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 492379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 492383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 492388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 492392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91200|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:136920| [2025/09/12 05:00:43 492396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 492400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:131| [2025/09/12 05:00:43 492428] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91200|now:1757653243492407|stream_id:0|stream_offset:136920| [2025/09/12 05:00:43 492433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 492441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:91200|applimit:0| [2025/09/12 05:00:43 492446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44262|rtt_var:9658|pto_duration:82894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 492450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 492454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 492458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 92400| [2025/09/12 05:00:43 492461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600301|now:1757653243492445|interv:107856| [2025/09/12 05:00:43 492465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600301|now:1757653243492445|interval:107856|pto_count:0|srtt:44262 [2025/09/12 05:00:43 492470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96799|inflight:92400| [2025/09/12 05:00:43 492474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 492478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92400|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:138090| [2025/09/12 05:00:43 492483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 492487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:132| [2025/09/12 05:00:43 492505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92400|now:1757653243492493|stream_id:0|stream_offset:138090| [2025/09/12 05:00:43 492510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 492514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:92400|applimit:0| [2025/09/12 05:00:43 492518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44262|rtt_var:9658|pto_duration:82894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 492523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 492526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 492530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 93600| [2025/09/12 05:00:43 492534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600387|now:1757653243492518|interv:107869| [2025/09/12 05:00:43 492538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600387|now:1757653243492518|interval:107869|pto_count:0|srtt:44262 [2025/09/12 05:00:43 492542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96799|inflight:93600| [2025/09/12 05:00:43 492546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 492553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93600|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:139260| [2025/09/12 05:00:43 492558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 492562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:133| [2025/09/12 05:00:43 492579] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93600|now:1757653243492568|stream_id:0|stream_offset:139260| [2025/09/12 05:00:43 492584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 492588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:93600|applimit:0| [2025/09/12 05:00:43 492592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44262|rtt_var:9658|pto_duration:82894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 492596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 492600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 492604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 94800| [2025/09/12 05:00:43 492608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600462|now:1757653243492592|interv:107870| [2025/09/12 05:00:43 492612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600462|now:1757653243492592|interval:107870|pto_count:0|srtt:44262 [2025/09/12 05:00:43 492616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96799|inflight:94800| [2025/09/12 05:00:43 492620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 492624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94800|cwnd:96799|conn:00005628895540DC|stream_id:0|stream_offset:140430| [2025/09/12 05:00:43 492629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 492632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:134| [2025/09/12 05:00:43 492649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94800|now:1757653243492638|stream_id:0|stream_offset:140430| [2025/09/12 05:00:43 492654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 492658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:94800|applimit:0| [2025/09/12 05:00:43 492662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44262|rtt_var:9658|pto_duration:82894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 492669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 492673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 492677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 96000| [2025/09/12 05:00:43 492681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600532|now:1757653243492662|interv:107870| [2025/09/12 05:00:43 492685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600532|now:1757653243492662|interval:107870|pto_count:0|srtt:44262 [2025/09/12 05:00:43 492689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96799|inflight:96000| [2025/09/12 05:00:43 492693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 492697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 492701] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243492701|diff:1576| [2025/09/12 05:00:43 492707] [debug] |xqc_engine_main_logic|END|now:1757653243492287| [2025/09/12 05:00:43 492715] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243492715| [2025/09/12 05:00:43 492721] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243492721|diff:1556| [2025/09/12 05:00:43 492727] [debug] |xqc_engine_main_logic|END|now:1757653243492715| [2025/09/12 05:00:43 494051] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:41|state:ESTABED|recv_time:1757653243494050| [2025/09/12 05:00:43 494061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 494067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791521| [2025/09/12 05:00:43 494071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791522| [2025/09/12 05:00:43 494077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791522| [2025/09/12 05:00:43 494081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 494086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:55|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:56|path_largest_ack:55| [2025/09/12 05:00:43 494091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49212|prior_delivered:7635|prior_time:1757653243456150|is_app_limited:0|send_elapse:34955|ack_elapse:37900|ctl_first_sent_time:1757653243456447|lagest_ack_time:1757653243494050|curr_delivered:52047| [2025/09/12 05:00:43 494095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243456447| [2025/09/12 05:00:43 494100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2652||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/09/12 05:00:43 494104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:56|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:56|path_largest_ack:56| [2025/09/12 05:00:43 494108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49212|prior_delivered:7635|prior_time:1757653243456150|is_app_limited:0|send_elapse:34955|ack_elapse:37900|ctl_first_sent_time:1757653243456447|lagest_ack_time:1757653243494050|curr_delivered:53247| [2025/09/12 05:00:43 494117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243456539| [2025/09/12 05:00:43 494120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2651||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/09/12 05:00:43 494124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44262|rttvar:9658|minrtt:30561|latest_rtt:37511|ack_delay:40| [2025/09/12 05:00:43 494129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43413|rttvar:8941|minrtt:30561|latest_rtt:37511|ack_delay:40| [2025/09/12 05:00:43 494133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:56|lost_pn:53|thresh:3| [2025/09/12 05:00:43 494137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 494142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 494145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 494149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 494153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 494157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43413|rtt_var:8941|pto_duration:79177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 494161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 494165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 494169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 93600| [2025/09/12 05:00:43 494173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596815|now:1757653243494157|interv:102658| [2025/09/12 05:00:43 494177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596815|now:1757653243494157|interval:102658|pto_count:0|srtt:43413 [2025/09/12 05:00:43 494181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34955, ack_elapse 37900, delivered 45612|rate 1203482|lost 4| [2025/09/12 05:00:43 494185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203482) in round 3| [2025/09/12 05:00:43 494190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 494194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 494198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96799|packet_lost:0|acked:2400|po_sent_time:1757653243456539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 494202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96799|packet_lost:0|acked:2400|po_sent_time:1757653243456539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 494207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:99199|full_bw_reached:0|inflight:93600|srtt:43413|latest_rtt:37511|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 494215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791522|largest:1220791522|pns:2| [2025/09/12 05:00:43 494219] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1220791522|frame:ACK |recv_time:1757653243494050|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 494224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363494050|now:1757653243494050|interv:120000000| [2025/09/12 05:00:43 494228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363494050|now:1757653243494050|interv:120000000| [2025/09/12 05:00:43 494232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 494236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243492287| [2025/09/12 05:00:43 494240] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243494240| [2025/09/12 05:00:43 494245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243494244| [2025/09/12 05:00:43 494251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43413|min_srtt:43413|path_bw:1203482|loss_rate:2.96|path_pto:0| [2025/09/12 05:00:43 494255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93600|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:141600| [2025/09/12 05:00:43 494260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 494264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 494269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43413|min_srtt:43413|path_bw:1203482|loss_rate:2.96|path_pto:0| [2025/09/12 05:00:43 494273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:93600|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:142770| [2025/09/12 05:00:43 494277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 494282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 494286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43413|min_srtt:43413|path_bw:1203482|loss_rate:2.96|path_pto:0| [2025/09/12 05:00:43 494290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:93600|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:143940| [2025/09/12 05:00:43 494297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 494301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 494306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43413|min_srtt:43413|path_bw:1203482|loss_rate:2.96|path_pto:0| [2025/09/12 05:00:43 494310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:93600|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:145110| [2025/09/12 05:00:43 494314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 494318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 494322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43413|min_srtt:43413|path_bw:1203482|loss_rate:2.96|path_pto:0| [2025/09/12 05:00:43 494326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:93600|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:146280| [2025/09/12 05:00:43 494331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 494334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 494338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 494342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 494347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 494351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93600|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:141600| [2025/09/12 05:00:43 494355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 494359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:135| [2025/09/12 05:00:43 494387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93600|now:1757653243494366|stream_id:0|stream_offset:141600| [2025/09/12 05:00:43 494393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 494397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:93600|applimit:0| [2025/09/12 05:00:43 494402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43413|rtt_var:8941|pto_duration:79177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 494409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 494413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 494417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 94800| [2025/09/12 05:00:43 494420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598543|now:1757653243494401|interv:104142| [2025/09/12 05:00:43 494424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598543|now:1757653243494401|interval:104142|pto_count:0|srtt:43413 [2025/09/12 05:00:43 494429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99199|inflight:94800| [2025/09/12 05:00:43 494433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 494437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94800|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:142770| [2025/09/12 05:00:43 494442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 494446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:136| [2025/09/12 05:00:43 494464] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94800|now:1757653243494452|stream_id:0|stream_offset:142770| [2025/09/12 05:00:43 494469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 494473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:94800|applimit:0| [2025/09/12 05:00:43 494477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43413|rtt_var:8941|pto_duration:79177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 494481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 494485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 494489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 96000| [2025/09/12 05:00:43 494493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598629|now:1757653243494477|interv:104152| [2025/09/12 05:00:43 494496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598629|now:1757653243494477|interval:104152|pto_count:0|srtt:43413 [2025/09/12 05:00:43 494501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99199|inflight:96000| [2025/09/12 05:00:43 494505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 494509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96000|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:143940| [2025/09/12 05:00:43 494516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 494520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:137| [2025/09/12 05:00:43 494537] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96000|now:1757653243494526|stream_id:0|stream_offset:143940| [2025/09/12 05:00:43 494542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 494547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:96000|applimit:0| [2025/09/12 05:00:43 494551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43413|rtt_var:8941|pto_duration:79177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 494555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 494559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 494562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 97200| [2025/09/12 05:00:43 494566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598703|now:1757653243494550|interv:104153| [2025/09/12 05:00:43 494570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598703|now:1757653243494550|interval:104153|pto_count:0|srtt:43413 [2025/09/12 05:00:43 494574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99199|inflight:97200| [2025/09/12 05:00:43 494578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 494582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97200|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:145110| [2025/09/12 05:00:43 494587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 494591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:138| [2025/09/12 05:00:43 494607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97200|now:1757653243494596|stream_id:0|stream_offset:145110| [2025/09/12 05:00:43 494612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 494616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:97200|applimit:0| [2025/09/12 05:00:43 494620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43413|rtt_var:8941|pto_duration:79177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 494624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 494628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 494632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 98400| [2025/09/12 05:00:43 494639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598773|now:1757653243494620|interv:104153| [2025/09/12 05:00:43 494643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598773|now:1757653243494620|interval:104153|pto_count:0|srtt:43413 [2025/09/12 05:00:43 494647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99199|inflight:98400| [2025/09/12 05:00:43 494652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243494277| [2025/09/12 05:00:43 494656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243494277| [2025/09/12 05:00:43 494660] [debug] |xqc_engine_wakeup_after|wakeup:1757653243494277|now:1757653243494660|diff:18446744073709551233| [2025/09/12 05:00:43 494664] [debug] |xqc_engine_main_logic|END|now:1757653243494244| [2025/09/12 05:00:43 494669] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243494669| [2025/09/12 05:00:43 494673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243494277|pq_index:0| [2025/09/12 05:00:43 494677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243494244| [2025/09/12 05:00:43 494682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243494681| [2025/09/12 05:00:43 494686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243494277|now:1757653243494681| [2025/09/12 05:00:43 494690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 494694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243494277|now:1757653243494681| [2025/09/12 05:00:43 494698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 494703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791522|ack_delay:25425|first_ack_range:24|largest_pkt_recv_time:1757653243469277| [2025/09/12 05:00:43 494707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791522|low:1220791498|pkt_pns:2| [2025/09/12 05:00:43 494711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791508|frame_largest_recv:1220791522| [2025/09/12 05:00:43 494715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 494719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:146280| [2025/09/12 05:00:43 494724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43413|min_srtt:43413|path_bw:1203482|loss_rate:2.88|path_pto:0| [2025/09/12 05:00:43 494728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1213|inflight:98400|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 494732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 494736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 494740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 494751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 494758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 494765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1213|schedule_bytes:0|inflight:98400|cwnd:99199|conn:00005628895540DC|stream_id:0|stream_offset:146280| [2025/09/12 05:00:43 494771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1213| [2025/09/12 05:00:43 494777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243598773| [2025/09/12 05:00:43 494782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243598773| [2025/09/12 05:00:43 494787] [debug] |xqc_engine_wakeup_after|wakeup:1757653243598773|now:1757653243494787|diff:103986| [2025/09/12 05:00:43 494793] [debug] |xqc_engine_main_logic|END|now:1757653243494681| [2025/09/12 05:00:43 496080] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243496079| [2025/09/12 05:00:43 496090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 496096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791522| [2025/09/12 05:00:43 496100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791523| [2025/09/12 05:00:43 496106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791523| [2025/09/12 05:00:43 496110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 496115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:57|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:58|path_largest_ack:57| [2025/09/12 05:00:43 496119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51612|prior_delivered:7635|prior_time:1757653243456150|is_app_limited:0|send_elapse:35118|ack_elapse:39929|ctl_first_sent_time:1757653243456610|lagest_ack_time:1757653243496079|curr_delivered:54447| [2025/09/12 05:00:43 496124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243456610| [2025/09/12 05:00:43 496128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2650||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/09/12 05:00:43 496132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:58|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:58|path_largest_ack:58| [2025/09/12 05:00:43 496137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51612|prior_delivered:7635|prior_time:1757653243456150|is_app_limited:0|send_elapse:35118|ack_elapse:39929|ctl_first_sent_time:1757653243456610|lagest_ack_time:1757653243496079|curr_delivered:55647| [2025/09/12 05:00:43 496141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243456683| [2025/09/12 05:00:43 496145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2649||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/09/12 05:00:43 496149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43413|rttvar:8941|minrtt:30561|latest_rtt:39396|ack_delay:32| [2025/09/12 05:00:43 496157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42907|rttvar:7718|minrtt:30561|latest_rtt:39396|ack_delay:32| [2025/09/12 05:00:43 496162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:58|lost_pn:55|thresh:3| [2025/09/12 05:00:43 496166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 496170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 496173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 496177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 496181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 496185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42907|rtt_var:7718|pto_duration:73779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 496189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 496193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 496197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 96000| [2025/09/12 05:00:43 496201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593375|now:1757653243496185|interv:97190| [2025/09/12 05:00:43 496205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593375|now:1757653243496185|interval:97190|pto_count:0|srtt:42907 [2025/09/12 05:00:43 496209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35118, ack_elapse 39929, delivered 48012|rate 1202434|lost 4| [2025/09/12 05:00:43 496213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202434) in round 3| [2025/09/12 05:00:43 496218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 496222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 496225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99199|packet_lost:0|acked:2400|po_sent_time:1757653243456683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 496230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99199|packet_lost:0|acked:2400|po_sent_time:1757653243456683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 496234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:101599|full_bw_reached:0|inflight:96000|srtt:42907|latest_rtt:39396|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 496240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 496244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243521079|now:1757653243496079|interv:25000| [2025/09/12 05:00:43 496251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243496079|max_ack_delay:25000| [2025/09/12 05:00:43 496256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791523|largest:1220791523|pns:2| [2025/09/12 05:00:43 496260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791523|frame:PING ACK |recv_time:1757653243496079|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 496265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363496079|now:1757653243496079|interv:120000000| [2025/09/12 05:00:43 496269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363496079|now:1757653243496079|interv:120000000| [2025/09/12 05:00:43 496273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243598773|pq_index:0| [2025/09/12 05:00:43 496277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243494681| [2025/09/12 05:00:43 496281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243496281| [2025/09/12 05:00:43 496285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243496285| [2025/09/12 05:00:43 496291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42907|min_srtt:42907|path_bw:1203482|loss_rate:2.88|path_pto:0| [2025/09/12 05:00:43 496295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1213|inflight:96000|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 496300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 496304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 496309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42907|min_srtt:42907|path_bw:1203482|loss_rate:2.88|path_pto:0| [2025/09/12 05:00:43 496313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2413|inflight:96000|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:148620| [2025/09/12 05:00:43 496317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 496322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 496326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42907|min_srtt:42907|path_bw:1203482|loss_rate:2.88|path_pto:0| [2025/09/12 05:00:43 496330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3613|inflight:96000|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:149790| [2025/09/12 05:00:43 496336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 496341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 496345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42907|min_srtt:42907|path_bw:1203482|loss_rate:2.88|path_pto:0| [2025/09/12 05:00:43 496349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4813|inflight:96000|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:150960| [2025/09/12 05:00:43 496353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 496357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 496361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 496365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 496369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 496373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:96000|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:146280| [2025/09/12 05:00:43 496377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 496382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:139| [2025/09/12 05:00:43 496410] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:139|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:96000|now:1757653243496388|stream_id:0|stream_offset:146280| [2025/09/12 05:00:43 496416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:139|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 496420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:96000|applimit:0| [2025/09/12 05:00:43 496425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42907|rtt_var:7718|pto_duration:73779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 496429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 496433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 496436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 97213| [2025/09/12 05:00:43 496440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243595167|now:1757653243496424|interv:98743| [2025/09/12 05:00:43 496444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243595167|now:1757653243496424|interval:98743|pto_count:0|srtt:42907 [2025/09/12 05:00:43 496452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101599|inflight:97213| [2025/09/12 05:00:43 496457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 496461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97213|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 496465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 496469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:140| [2025/09/12 05:00:43 496487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97213|now:1757653243496475|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 496492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 496497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:97213|applimit:0| [2025/09/12 05:00:43 496501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42907|rtt_var:7718|pto_duration:73779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 496505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 496509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 496513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 98413| [2025/09/12 05:00:43 496516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243595254|now:1757653243496501|interv:98753| [2025/09/12 05:00:43 496520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243595254|now:1757653243496501|interval:98753|pto_count:0|srtt:42907 [2025/09/12 05:00:43 496525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101599|inflight:98413| [2025/09/12 05:00:43 496529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 496533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98413|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:148620| [2025/09/12 05:00:43 496537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 496541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:141| [2025/09/12 05:00:43 496558] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98413|now:1757653243496547|stream_id:0|stream_offset:148620| [2025/09/12 05:00:43 496563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 496570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:98413|applimit:0| [2025/09/12 05:00:43 496574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42907|rtt_var:7718|pto_duration:73779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 496579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 496582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 496586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 99613| [2025/09/12 05:00:43 496590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243595326|now:1757653243496574|interv:98752| [2025/09/12 05:00:43 496594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243595326|now:1757653243496574|interval:98752|pto_count:0|srtt:42907 [2025/09/12 05:00:43 496598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101599|inflight:99613| [2025/09/12 05:00:43 496602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 496606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99613|cwnd:101599|conn:00005628895540DC|stream_id:0|stream_offset:149790| [2025/09/12 05:00:43 496610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 496614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:142| [2025/09/12 05:00:43 496632] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99613|now:1757653243496620|stream_id:0|stream_offset:149790| [2025/09/12 05:00:43 496637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 496641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:99613|applimit:0| [2025/09/12 05:00:43 496645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42907|rtt_var:7718|pto_duration:73779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 496649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 496653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 496656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 100813| [2025/09/12 05:00:43 496660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243595399|now:1757653243496645|interv:98754| [2025/09/12 05:00:43 496664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243595399|now:1757653243496645|interval:98754|pto_count:0|srtt:42907 [2025/09/12 05:00:43 496668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101599|inflight:100813| [2025/09/12 05:00:43 496672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 496680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 496684] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243496683|diff:24396| [2025/09/12 05:00:43 496689] [debug] |xqc_engine_main_logic|END|now:1757653243496285| [2025/09/12 05:00:43 496697] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243496697| [2025/09/12 05:00:43 496703] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243496703|diff:24376| [2025/09/12 05:00:43 496709] [debug] |xqc_engine_main_logic|END|now:1757653243496697| [2025/09/12 05:00:43 498090] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:41|state:ESTABED|recv_time:1757653243498089| [2025/09/12 05:00:43 498100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 498106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791523| [2025/09/12 05:00:43 498109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791524| [2025/09/12 05:00:43 498115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791524| [2025/09/12 05:00:43 498119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 498124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:59|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:60|path_largest_ack:59| [2025/09/12 05:00:43 498129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51612|prior_delivered:10035|prior_time:1757653243458138|is_app_limited:0|send_elapse:36801|ack_elapse:39951|ctl_first_sent_time:1757653243458437|lagest_ack_time:1757653243498089|curr_delivered:56847| [2025/09/12 05:00:43 498133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243458437| [2025/09/12 05:00:43 498138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2648||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/09/12 05:00:43 498142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:60|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:60|path_largest_ack:60| [2025/09/12 05:00:43 498146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51612|prior_delivered:10035|prior_time:1757653243458138|is_app_limited:0|send_elapse:36801|ack_elapse:39951|ctl_first_sent_time:1757653243458437|lagest_ack_time:1757653243498089|curr_delivered:58047| [2025/09/12 05:00:43 498151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243458524| [2025/09/12 05:00:43 498155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2647||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/09/12 05:00:43 498159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42907|rttvar:7718|minrtt:30561|latest_rtt:39565|ack_delay:40| [2025/09/12 05:00:43 498163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42484|rttvar:6634|minrtt:30561|latest_rtt:39565|ack_delay:40| [2025/09/12 05:00:43 498167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:60|lost_pn:57|thresh:3| [2025/09/12 05:00:43 498171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 498175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 498188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 498192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 498196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 498200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42484|rtt_var:6634|pto_duration:69020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 498204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 498208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 498212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 98413| [2025/09/12 05:00:43 498216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243590640|now:1757653243498200|interv:92440| [2025/09/12 05:00:43 498220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243590640|now:1757653243498200|interval:92440|pto_count:0|srtt:42484 [2025/09/12 05:00:43 498224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36801, ack_elapse 39951, delivered 48012|rate 1201772|lost 4| [2025/09/12 05:00:43 498228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201772) in round 3| [2025/09/12 05:00:43 498233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 498237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 498240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101599|packet_lost:0|acked:2400|po_sent_time:1757653243458524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 498245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101599|packet_lost:0|acked:2400|po_sent_time:1757653243458524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 498249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:103999|full_bw_reached:0|inflight:98413|srtt:42484|latest_rtt:39565|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 498255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791524|largest:1220791524|pns:2| [2025/09/12 05:00:43 498260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1220791524|frame:ACK |recv_time:1757653243498089|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 498264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363498089|now:1757653243498089|interv:120000000| [2025/09/12 05:00:43 498268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363498089|now:1757653243498089|interv:120000000| [2025/09/12 05:00:43 498272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 498279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243496285| [2025/09/12 05:00:43 498283] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243498283| [2025/09/12 05:00:43 498288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243498287| [2025/09/12 05:00:43 498293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42484|min_srtt:42484|path_bw:1203482|loss_rate:2.80|path_pto:0| [2025/09/12 05:00:43 498298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98413|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:150960| [2025/09/12 05:00:43 498302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 498306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 498311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42484|min_srtt:42484|path_bw:1203482|loss_rate:2.80|path_pto:0| [2025/09/12 05:00:43 498315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:98413|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:152130| [2025/09/12 05:00:43 498319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 498323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 498327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42484|min_srtt:42484|path_bw:1203482|loss_rate:2.80|path_pto:0| [2025/09/12 05:00:43 498332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:98413|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:153300| [2025/09/12 05:00:43 498336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 498340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 498344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42484|min_srtt:42484|path_bw:1203482|loss_rate:2.80|path_pto:0| [2025/09/12 05:00:43 498348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:98413|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:154470| [2025/09/12 05:00:43 498352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 498359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 498363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42484|min_srtt:42484|path_bw:1203482|loss_rate:2.80|path_pto:0| [2025/09/12 05:00:43 498367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:98413|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:155640| [2025/09/12 05:00:43 498371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 498375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 498379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 498383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 498387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 498391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98413|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:150960| [2025/09/12 05:00:43 498396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 498400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:143| [2025/09/12 05:00:43 498428] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98413|now:1757653243498406|stream_id:0|stream_offset:150960| [2025/09/12 05:00:43 498433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 498438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:98413|applimit:0| [2025/09/12 05:00:43 498442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42484|rtt_var:6634|pto_duration:69020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 498446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 498450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 498454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 99613| [2025/09/12 05:00:43 498457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243592426|now:1757653243498442|interv:93984| [2025/09/12 05:00:43 498461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243592426|now:1757653243498442|interval:93984|pto_count:0|srtt:42484 [2025/09/12 05:00:43 498466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103999|inflight:99613| [2025/09/12 05:00:43 498470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 498478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99613|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:152130| [2025/09/12 05:00:43 498482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 498486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:144| [2025/09/12 05:00:43 498505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99613|now:1757653243498492|stream_id:0|stream_offset:152130| [2025/09/12 05:00:43 498510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 498514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:99613|applimit:0| [2025/09/12 05:00:43 498518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42484|rtt_var:6634|pto_duration:69020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 498522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 498526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 498530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 100813| [2025/09/12 05:00:43 498534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243592512|now:1757653243498518|interv:93994| [2025/09/12 05:00:43 498538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243592512|now:1757653243498518|interval:93994|pto_count:0|srtt:42484 [2025/09/12 05:00:43 498542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103999|inflight:100813| [2025/09/12 05:00:43 498546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 498550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100813|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:153300| [2025/09/12 05:00:43 498555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 498559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:145| [2025/09/12 05:00:43 498575] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100813|now:1757653243498564|stream_id:0|stream_offset:153300| [2025/09/12 05:00:43 498580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 498584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:100813|applimit:0| [2025/09/12 05:00:43 498588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42484|rtt_var:6634|pto_duration:69020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 498596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 498600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 498603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 102013| [2025/09/12 05:00:43 498607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243592584|now:1757653243498588|interv:93996| [2025/09/12 05:00:43 498611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243592584|now:1757653243498588|interval:93996|pto_count:0|srtt:42484 [2025/09/12 05:00:43 498615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103999|inflight:102013| [2025/09/12 05:00:43 498620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 498624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102013|cwnd:103999|conn:00005628895540DC|stream_id:0|stream_offset:154470| [2025/09/12 05:00:43 498628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 498632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:146| [2025/09/12 05:00:43 498649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102013|now:1757653243498638|stream_id:0|stream_offset:154470| [2025/09/12 05:00:43 498654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 498658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:102013|applimit:0| [2025/09/12 05:00:43 498662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42484|rtt_var:6634|pto_duration:69020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 498666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 498670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 498674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 103213| [2025/09/12 05:00:43 498678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243592658|now:1757653243498662|interv:93996| [2025/09/12 05:00:43 498681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243592658|now:1757653243498662|interval:93996|pto_count:0|srtt:42484 [2025/09/12 05:00:43 498686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103999|inflight:103213| [2025/09/12 05:00:43 498690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 498694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 498699] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243498699|diff:22380| [2025/09/12 05:00:43 498706] [debug] |xqc_engine_main_logic|END|now:1757653243498287| [2025/09/12 05:00:43 498719] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243498719| [2025/09/12 05:00:43 498724] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243498724|diff:22355| [2025/09/12 05:00:43 498730] [debug] |xqc_engine_main_logic|END|now:1757653243498719| [2025/09/12 05:00:43 500082] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:41|state:ESTABED|recv_time:1757653243500081| [2025/09/12 05:00:43 500092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 500098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791524| [2025/09/12 05:00:43 500101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791525| [2025/09/12 05:00:43 500107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791525| [2025/09/12 05:00:43 500111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 500116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:61|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:62|path_largest_ack:61| [2025/09/12 05:00:43 500121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54012|prior_delivered:10035|prior_time:1757653243458138|is_app_limited:0|send_elapse:36960|ack_elapse:41943|ctl_first_sent_time:1757653243458596|lagest_ack_time:1757653243500081|curr_delivered:59247| [2025/09/12 05:00:43 500125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243458596| [2025/09/12 05:00:43 500131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2646||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/09/12 05:00:43 500135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:62|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:62|path_largest_ack:62| [2025/09/12 05:00:43 500139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54012|prior_delivered:10035|prior_time:1757653243458138|is_app_limited:0|send_elapse:36960|ack_elapse:41943|ctl_first_sent_time:1757653243458596|lagest_ack_time:1757653243500081|curr_delivered:60447| [2025/09/12 05:00:43 500143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243458671| [2025/09/12 05:00:43 500147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2645||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/09/12 05:00:43 500151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42484|rttvar:6634|minrtt:30561|latest_rtt:41410|ack_delay:40| [2025/09/12 05:00:43 500156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42345|rttvar:5254|minrtt:30561|latest_rtt:41410|ack_delay:40| [2025/09/12 05:00:43 500160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:62|lost_pn:59|thresh:3| [2025/09/12 05:00:43 500164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 500168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 500171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 500175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 500183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 500187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:5254|pto_duration:63361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 500191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 500195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 500199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 100813| [2025/09/12 05:00:43 500203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586999|now:1757653243500187|interv:86812| [2025/09/12 05:00:43 500207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586999|now:1757653243500187|interval:86812|pto_count:0|srtt:42345 [2025/09/12 05:00:43 500211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36960, ack_elapse 41943, delivered 50412|rate 1201916|lost 4| [2025/09/12 05:00:43 500215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201916) in round 3| [2025/09/12 05:00:43 500220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 500224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 500228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103999|packet_lost:0|acked:2400|po_sent_time:1757653243458671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 500232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103999|packet_lost:0|acked:2400|po_sent_time:1757653243458671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 500236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:106399|full_bw_reached:0|inflight:100813|srtt:42345|latest_rtt:41410|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 500242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791525|largest:1220791525|pns:2| [2025/09/12 05:00:43 500246] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1220791525|frame:ACK |recv_time:1757653243500081|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 500251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363500081|now:1757653243500081|interv:120000000| [2025/09/12 05:00:43 500255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363500081|now:1757653243500081|interv:120000000| [2025/09/12 05:00:43 500259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 500263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243498287| [2025/09/12 05:00:43 500267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243500267| [2025/09/12 05:00:43 500272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243500271| [2025/09/12 05:00:43 500280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1203482|loss_rate:2.72|path_pto:0| [2025/09/12 05:00:43 500284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100813|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:155640| [2025/09/12 05:00:43 500289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 500293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 500297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1203482|loss_rate:2.72|path_pto:0| [2025/09/12 05:00:43 500301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:100813|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:156810| [2025/09/12 05:00:43 500305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 500310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 500314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1203482|loss_rate:2.72|path_pto:0| [2025/09/12 05:00:43 500318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:100813|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:157980| [2025/09/12 05:00:43 500322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 500326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 500330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1203482|loss_rate:2.72|path_pto:0| [2025/09/12 05:00:43 500334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:100813|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:159150| [2025/09/12 05:00:43 500339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 500343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 500347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1203482|loss_rate:2.72|path_pto:0| [2025/09/12 05:00:43 500354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:100813|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:160320| [2025/09/12 05:00:43 500358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 500362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 500365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 500370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 500374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 500378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100813|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:155640| [2025/09/12 05:00:43 500382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 500387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:147| [2025/09/12 05:00:43 500415] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100813|now:1757653243500393|stream_id:0|stream_offset:155640| [2025/09/12 05:00:43 500420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 500425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:100813|applimit:0| [2025/09/12 05:00:43 500429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:5254|pto_duration:63361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 500433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 500437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 500441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 102013| [2025/09/12 05:00:43 500445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588754|now:1757653243500429|interv:88325| [2025/09/12 05:00:43 500449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588754|now:1757653243500429|interval:88325|pto_count:0|srtt:42345 [2025/09/12 05:00:43 500453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106399|inflight:102013| [2025/09/12 05:00:43 500458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 500462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102013|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:156810| [2025/09/12 05:00:43 500470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 500474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:148| [2025/09/12 05:00:43 500492] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102013|now:1757653243500480|stream_id:0|stream_offset:156810| [2025/09/12 05:00:43 500497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 500501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:102013|applimit:0| [2025/09/12 05:00:43 500506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:5254|pto_duration:63361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 500510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 500514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 500517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 103213| [2025/09/12 05:00:43 500521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588841|now:1757653243500505|interv:88336| [2025/09/12 05:00:43 500525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588841|now:1757653243500505|interval:88336|pto_count:0|srtt:42345 [2025/09/12 05:00:43 500529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106399|inflight:103213| [2025/09/12 05:00:43 500534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 500538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103213|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:157980| [2025/09/12 05:00:43 500542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 500546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:149| [2025/09/12 05:00:43 500562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103213|now:1757653243500552|stream_id:0|stream_offset:157980| [2025/09/12 05:00:43 500567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 500571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:103213|applimit:0| [2025/09/12 05:00:43 500575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:5254|pto_duration:63361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 500580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 500583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 500590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 104413| [2025/09/12 05:00:43 500594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588913|now:1757653243500575|interv:88338| [2025/09/12 05:00:43 500598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588913|now:1757653243500575|interval:88338|pto_count:0|srtt:42345 [2025/09/12 05:00:43 500602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106399|inflight:104413| [2025/09/12 05:00:43 500606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 500610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104413|cwnd:106399|conn:00005628895540DC|stream_id:0|stream_offset:159150| [2025/09/12 05:00:43 500615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 500619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:150| [2025/09/12 05:00:43 500636] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104413|now:1757653243500625|stream_id:0|stream_offset:159150| [2025/09/12 05:00:43 500641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 500645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:104413|applimit:0| [2025/09/12 05:00:43 500649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:5254|pto_duration:63361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 500653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 500657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 500661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 105613| [2025/09/12 05:00:43 500665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588986|now:1757653243500649|interv:88337| [2025/09/12 05:00:43 500668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588986|now:1757653243500649|interval:88337|pto_count:0|srtt:42345 [2025/09/12 05:00:43 500673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106399|inflight:105613| [2025/09/12 05:00:43 500677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 500681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 500685] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243500685|diff:20394| [2025/09/12 05:00:43 500690] [debug] |xqc_engine_main_logic|END|now:1757653243500271| [2025/09/12 05:00:43 500698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243500698| [2025/09/12 05:00:43 500704] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243500704|diff:20375| [2025/09/12 05:00:43 500710] [debug] |xqc_engine_main_logic|END|now:1757653243500698| [2025/09/12 05:00:43 502037] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243502036| [2025/09/12 05:00:43 502063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 502069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791525| [2025/09/12 05:00:43 502073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791526| [2025/09/12 05:00:43 502079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791526| [2025/09/12 05:00:43 502083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 502088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:63|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:64|path_largest_ack:63| [2025/09/12 05:00:43 502092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54012|prior_delivered:12435|prior_time:1757653243460133|is_app_limited:0|send_elapse:38651|ack_elapse:41903|ctl_first_sent_time:1757653243460434|lagest_ack_time:1757653243502036|curr_delivered:61647| [2025/09/12 05:00:43 502097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243460434| [2025/09/12 05:00:43 502102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2644||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/09/12 05:00:43 502106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:64|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:64|path_largest_ack:64| [2025/09/12 05:00:43 502110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54012|prior_delivered:12435|prior_time:1757653243460133|is_app_limited:0|send_elapse:38651|ack_elapse:41903|ctl_first_sent_time:1757653243460434|lagest_ack_time:1757653243502036|curr_delivered:62847| [2025/09/12 05:00:43 502114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243460517| [2025/09/12 05:00:43 502118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2643||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/09/12 05:00:43 502122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42345|rttvar:5254|minrtt:30561|latest_rtt:41519|ack_delay:56| [2025/09/12 05:00:43 502126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42234|rttvar:4161|minrtt:30561|latest_rtt:41519|ack_delay:56| [2025/09/12 05:00:43 502130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:64|lost_pn:61|thresh:3| [2025/09/12 05:00:43 502134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 502138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 502142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 502146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 502150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 502154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:4161|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 502163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 502167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 502170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 103213| [2025/09/12 05:00:43 502174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243584503|now:1757653243502154|interv:82349| [2025/09/12 05:00:43 502178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243584503|now:1757653243502154|interval:82349|pto_count:0|srtt:42234 [2025/09/12 05:00:43 502183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 38651, ack_elapse 41903, delivered 50412|rate 1203064|lost 4| [2025/09/12 05:00:43 502187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203064) in round 3| [2025/09/12 05:00:43 502191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 502195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 502199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:106399|packet_lost:0|acked:2400|po_sent_time:1757653243460517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 502203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:106399|packet_lost:0|acked:2400|po_sent_time:1757653243460517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 502208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:108799|full_bw_reached:0|inflight:103213|srtt:42234|latest_rtt:41519|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 502213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791526|largest:1220791526|pns:2| [2025/09/12 05:00:43 502218] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791526|frame:ACK |recv_time:1757653243502036|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 502222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363502036|now:1757653243502036|interv:120000000| [2025/09/12 05:00:43 502226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363502036|now:1757653243502036|interv:120000000| [2025/09/12 05:00:43 502230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 502234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243500271| [2025/09/12 05:00:43 502238] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243502238| [2025/09/12 05:00:43 502243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243502242| [2025/09/12 05:00:43 502249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1203482|loss_rate:2.65|path_pto:0| [2025/09/12 05:00:43 502256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103213|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:160320| [2025/09/12 05:00:43 502260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 502264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 502269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1203482|loss_rate:2.65|path_pto:0| [2025/09/12 05:00:43 502273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:103213|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:161490| [2025/09/12 05:00:43 502277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 502281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 502285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1203482|loss_rate:2.65|path_pto:0| [2025/09/12 05:00:43 502290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:103213|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:162660| [2025/09/12 05:00:43 502294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 502298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 502302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1203482|loss_rate:2.65|path_pto:0| [2025/09/12 05:00:43 502306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:103213|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:163830| [2025/09/12 05:00:43 502310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 502314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 502318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1203482|loss_rate:2.65|path_pto:0| [2025/09/12 05:00:43 502323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:103213|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:165000| [2025/09/12 05:00:43 502329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 502333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 502337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 502341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 502345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 502350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103213|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:160320| [2025/09/12 05:00:43 502354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 502358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:151| [2025/09/12 05:00:43 502385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103213|now:1757653243502365|stream_id:0|stream_offset:160320| [2025/09/12 05:00:43 502390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 502395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:103213|applimit:0| [2025/09/12 05:00:43 502399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:4161|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 502403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 502407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 502411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 104413| [2025/09/12 05:00:43 502415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586243|now:1757653243502399|interv:83844| [2025/09/12 05:00:43 502419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586243|now:1757653243502399|interval:83844|pto_count:0|srtt:42234 [2025/09/12 05:00:43 502423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108799|inflight:104413| [2025/09/12 05:00:43 502428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 502432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104413|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:161490| [2025/09/12 05:00:43 502436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 502443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:152| [2025/09/12 05:00:43 502460] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104413|now:1757653243502449|stream_id:0|stream_offset:161490| [2025/09/12 05:00:43 502469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 502473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:104413|applimit:0| [2025/09/12 05:00:43 502477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:4161|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 502481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 502485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 502489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 105613| [2025/09/12 05:00:43 502493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586327|now:1757653243502477|interv:83850| [2025/09/12 05:00:43 502496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586327|now:1757653243502477|interval:83850|pto_count:0|srtt:42234 [2025/09/12 05:00:43 502501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108799|inflight:105613| [2025/09/12 05:00:43 502505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 502509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105613|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:162660| [2025/09/12 05:00:43 502513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 502517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:153| [2025/09/12 05:00:43 502534] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105613|now:1757653243502523|stream_id:0|stream_offset:162660| [2025/09/12 05:00:43 502539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 502543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:105613|applimit:0| [2025/09/12 05:00:43 502547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:4161|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 502552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 502555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 502559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 106813| [2025/09/12 05:00:43 502563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586401|now:1757653243502547|interv:83854| [2025/09/12 05:00:43 502567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586401|now:1757653243502547|interval:83854|pto_count:0|srtt:42234 [2025/09/12 05:00:43 502574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108799|inflight:106813| [2025/09/12 05:00:43 502578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 502582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106813|cwnd:108799|conn:00005628895540DC|stream_id:0|stream_offset:163830| [2025/09/12 05:00:43 502587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 502590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:154| [2025/09/12 05:00:43 502607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106813|now:1757653243502596|stream_id:0|stream_offset:163830| [2025/09/12 05:00:43 502612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 502616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:106813|applimit:0| [2025/09/12 05:00:43 502620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:4161|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 502624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 502628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 502632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 108013| [2025/09/12 05:00:43 502636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586474|now:1757653243502620|interv:83854| [2025/09/12 05:00:43 502640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586474|now:1757653243502620|interval:83854|pto_count:0|srtt:42234 [2025/09/12 05:00:43 502644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108799|inflight:108013| [2025/09/12 05:00:43 502648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 502652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 502656] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243502656|diff:18423| [2025/09/12 05:00:43 502660] [debug] |xqc_engine_main_logic|END|now:1757653243502242| [2025/09/12 05:00:43 502667] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243502667| [2025/09/12 05:00:43 502673] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243502673|diff:18406| [2025/09/12 05:00:43 502680] [debug] |xqc_engine_main_logic|END|now:1757653243502667| [2025/09/12 05:00:43 504096] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243504095| [2025/09/12 05:00:43 504106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 504112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791526| [2025/09/12 05:00:43 504120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791527| [2025/09/12 05:00:43 504126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791527| [2025/09/12 05:00:43 504130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 504135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:65|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:66|path_largest_ack:65| [2025/09/12 05:00:43 504140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56412|prior_delivered:12435|prior_time:1757653243460133|is_app_limited:0|send_elapse:38809|ack_elapse:43962|ctl_first_sent_time:1757653243460592|lagest_ack_time:1757653243504095|curr_delivered:64047| [2025/09/12 05:00:43 504144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243460592| [2025/09/12 05:00:43 504149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2642||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/09/12 05:00:43 504153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:66|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:66|path_largest_ack:66| [2025/09/12 05:00:43 504157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56412|prior_delivered:12435|prior_time:1757653243460133|is_app_limited:0|send_elapse:38809|ack_elapse:43962|ctl_first_sent_time:1757653243460592|lagest_ack_time:1757653243504095|curr_delivered:65247| [2025/09/12 05:00:43 504161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243460670| [2025/09/12 05:00:43 504165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2641||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/09/12 05:00:43 504169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42234|rttvar:4161|minrtt:30561|latest_rtt:43425|ack_delay:56| [2025/09/12 05:00:43 504173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42376|rttvar:3404|minrtt:30561|latest_rtt:43425|ack_delay:56| [2025/09/12 05:00:43 504178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:66|lost_pn:63|thresh:3| [2025/09/12 05:00:43 504182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 504186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 504189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 504193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 504197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 504201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42376|rtt_var:3404|pto_duration:55992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 504205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 504209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 504216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 105613| [2025/09/12 05:00:43 504219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243583588|now:1757653243504201|interv:79387| [2025/09/12 05:00:43 504223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243583588|now:1757653243504201|interval:79387|pto_count:0|srtt:42376 [2025/09/12 05:00:43 504228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 38809, ack_elapse 43962, delivered 52812|rate 1201310|lost 4| [2025/09/12 05:00:43 504232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201310) in round 3| [2025/09/12 05:00:43 504236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 504240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 504244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:108799|packet_lost:0|acked:2400|po_sent_time:1757653243460670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 504248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:108799|packet_lost:0|acked:2400|po_sent_time:1757653243460670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 504253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:111199|full_bw_reached:0|inflight:105613|srtt:42376|latest_rtt:43425|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 504258] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:111199|inflight:105613|mode:0|applimit:0|pacing_rate:3876926|bw:1203482|srtt:42376|latest_rtt:43425|min_rtt:30561|send:155|lost:4|tlp:0|recv:32|recovery:0|slow_start:1|conn_life:136867|acked:2400|delivered:65247|is_cwnd_limited:1| [2025/09/12 05:00:43 504264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791527|largest:1220791527|pns:2| [2025/09/12 05:00:43 504268] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791527|frame:ACK |recv_time:1757653243504095|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 504273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363504095|now:1757653243504095|interv:120000000| [2025/09/12 05:00:43 504277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363504095|now:1757653243504095|interv:120000000| [2025/09/12 05:00:43 504281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 504285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243502242| [2025/09/12 05:00:43 504289] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243504289| [2025/09/12 05:00:43 504293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243504292| [2025/09/12 05:00:43 504302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42376|min_srtt:42376|path_bw:1203482|loss_rate:2.58|path_pto:0| [2025/09/12 05:00:43 504306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105613|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:165000| [2025/09/12 05:00:43 504310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 504315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 504319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42376|min_srtt:42376|path_bw:1203482|loss_rate:2.58|path_pto:0| [2025/09/12 05:00:43 504323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:105613|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 504327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 504331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 504335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42376|min_srtt:42376|path_bw:1203482|loss_rate:2.58|path_pto:0| [2025/09/12 05:00:43 504339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:105613|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:167340| [2025/09/12 05:00:43 504344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 504348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 504352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42376|min_srtt:42376|path_bw:1203482|loss_rate:2.58|path_pto:0| [2025/09/12 05:00:43 504356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:105613|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:168510| [2025/09/12 05:00:43 504360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 504364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 504368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42376|min_srtt:42376|path_bw:1203482|loss_rate:2.58|path_pto:0| [2025/09/12 05:00:43 504372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:105613|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:169680| [2025/09/12 05:00:43 504379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 504383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 504387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 504391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 504395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 504399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105613|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:165000| [2025/09/12 05:00:43 504404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 504408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:155| [2025/09/12 05:00:43 504435] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105613|now:1757653243504414|stream_id:0|stream_offset:165000| [2025/09/12 05:00:43 504441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 504445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:105613|applimit:0| [2025/09/12 05:00:43 504449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42376|rtt_var:3404|pto_duration:55992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 504454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 504457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 504461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 106813| [2025/09/12 05:00:43 504465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585406|now:1757653243504449|interv:80957| [2025/09/12 05:00:43 504469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585406|now:1757653243504449|interval:80957|pto_count:0|srtt:42376 [2025/09/12 05:00:43 504473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111199|inflight:106813| [2025/09/12 05:00:43 504478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 504482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106813|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 504486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 504490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:156| [2025/09/12 05:00:43 504512] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106813|now:1757653243504500|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 504517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 504521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:106813|applimit:0| [2025/09/12 05:00:43 504525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42376|rtt_var:3404|pto_duration:55992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 504529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 504533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 504537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 108013| [2025/09/12 05:00:43 504540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585492|now:1757653243504525|interv:80967| [2025/09/12 05:00:43 504544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585492|now:1757653243504525|interval:80967|pto_count:0|srtt:42376 [2025/09/12 05:00:43 504548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111199|inflight:108013| [2025/09/12 05:00:43 504553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 504557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108013|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:167340| [2025/09/12 05:00:43 504561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 504565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:157| [2025/09/12 05:00:43 504581] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108013|now:1757653243504571|stream_id:0|stream_offset:167340| [2025/09/12 05:00:43 504586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 504590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:108013|applimit:0| [2025/09/12 05:00:43 504594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42376|rtt_var:3404|pto_duration:55992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 504598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 504602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 504606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 109213| [2025/09/12 05:00:43 504610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585563|now:1757653243504594|interv:80969| [2025/09/12 05:00:43 504617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585563|now:1757653243504594|interval:80969|pto_count:0|srtt:42376 [2025/09/12 05:00:43 504621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111199|inflight:109213| [2025/09/12 05:00:43 504626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 504630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109213|cwnd:111199|conn:00005628895540DC|stream_id:0|stream_offset:168510| [2025/09/12 05:00:43 504634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 504638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:158| [2025/09/12 05:00:43 504655] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109213|now:1757653243504644|stream_id:0|stream_offset:168510| [2025/09/12 05:00:43 504660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 504664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:109213|applimit:0| [2025/09/12 05:00:43 504668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42376|rtt_var:3404|pto_duration:55992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 504673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 504676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 504680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 110413| [2025/09/12 05:00:43 504684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585636|now:1757653243504668|interv:80968| [2025/09/12 05:00:43 504688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585636|now:1757653243504668|interval:80968|pto_count:0|srtt:42376 [2025/09/12 05:00:43 504692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111199|inflight:110413| [2025/09/12 05:00:43 504697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 504704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 504710] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243504710|diff:16369| [2025/09/12 05:00:43 504717] [debug] |xqc_engine_main_logic|END|now:1757653243504292| [2025/09/12 05:00:43 504724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243504724| [2025/09/12 05:00:43 504730] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243504730|diff:16349| [2025/09/12 05:00:43 504735] [debug] |xqc_engine_main_logic|END|now:1757653243504724| [2025/09/12 05:00:43 506025] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243506024| [2025/09/12 05:00:43 506034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 506063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791527| [2025/09/12 05:00:43 506067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791528| [2025/09/12 05:00:43 506073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791528| [2025/09/12 05:00:43 506077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 506082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:67|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:68|path_largest_ack:67| [2025/09/12 05:00:43 506086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56412|prior_delivered:14835|prior_time:1757653243462122|is_app_limited:0|send_elapse:40493|ack_elapse:43902|ctl_first_sent_time:1757653243462419|lagest_ack_time:1757653243506024|curr_delivered:66447| [2025/09/12 05:00:43 506091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243462419| [2025/09/12 05:00:43 506095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2640||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/09/12 05:00:43 506100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:68|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:68|path_largest_ack:68| [2025/09/12 05:00:43 506104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56412|prior_delivered:14835|prior_time:1757653243462122|is_app_limited:0|send_elapse:40493|ack_elapse:43902|ctl_first_sent_time:1757653243462419|lagest_ack_time:1757653243506024|curr_delivered:67647| [2025/09/12 05:00:43 506108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243462505| [2025/09/12 05:00:43 506112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2639||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/09/12 05:00:43 506116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42376|rttvar:3404|minrtt:30561|latest_rtt:43519|ack_delay:32| [2025/09/12 05:00:43 506120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42514|rttvar:2830|minrtt:30561|latest_rtt:43519|ack_delay:32| [2025/09/12 05:00:43 506124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:68|lost_pn:65|thresh:3| [2025/09/12 05:00:43 506128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 506132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 506136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 506140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 506144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 506148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42514|rtt_var:2830|pto_duration:53834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 506152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 506159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 506163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 108013| [2025/09/12 05:00:43 506167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243583478|now:1757653243506148|interv:77330| [2025/09/12 05:00:43 506171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243583478|now:1757653243506148|interval:77330|pto_count:0|srtt:42514 [2025/09/12 05:00:43 506175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40493, ack_elapse 43902, delivered 52812|rate 1202952|lost 4| [2025/09/12 05:00:43 506179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202952) in round 3| [2025/09/12 05:00:43 506183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 506188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 506191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111199|packet_lost:0|acked:2400|po_sent_time:1757653243462505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 506196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111199|packet_lost:0|acked:2400|po_sent_time:1757653243462505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 506200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:113599|full_bw_reached:0|inflight:108013|srtt:42514|latest_rtt:43519|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 506206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791528|largest:1220791528|pns:2| [2025/09/12 05:00:43 506210] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791528|frame:ACK |recv_time:1757653243506024|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 506215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363506024|now:1757653243506024|interv:120000000| [2025/09/12 05:00:43 506219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363506024|now:1757653243506024|interv:120000000| [2025/09/12 05:00:43 506223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 506227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243504292| [2025/09/12 05:00:43 506231] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243506231| [2025/09/12 05:00:43 506236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243506235| [2025/09/12 05:00:43 506241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42514|min_srtt:42514|path_bw:1203482|loss_rate:2.52|path_pto:0| [2025/09/12 05:00:43 506246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108013|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:169680| [2025/09/12 05:00:43 506253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 506257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 506262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42514|min_srtt:42514|path_bw:1203482|loss_rate:2.52|path_pto:0| [2025/09/12 05:00:43 506266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:108013|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:170850| [2025/09/12 05:00:43 506270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 506274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 506278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42514|min_srtt:42514|path_bw:1203482|loss_rate:2.52|path_pto:0| [2025/09/12 05:00:43 506283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:108013|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:172020| [2025/09/12 05:00:43 506287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 506291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 506295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42514|min_srtt:42514|path_bw:1203482|loss_rate:2.52|path_pto:0| [2025/09/12 05:00:43 506299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:108013|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:173190| [2025/09/12 05:00:43 506304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 506308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 506312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42514|min_srtt:42514|path_bw:1203482|loss_rate:2.52|path_pto:0| [2025/09/12 05:00:43 506316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:108013|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:174360| [2025/09/12 05:00:43 506320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 506324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 506330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 506334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 506339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 506343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108013|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:169680| [2025/09/12 05:00:43 506347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 506351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:159| [2025/09/12 05:00:43 506378] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108013|now:1757653243506358|stream_id:0|stream_offset:169680| [2025/09/12 05:00:43 506384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 506388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:108013|applimit:0| [2025/09/12 05:00:43 506392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42514|rtt_var:2830|pto_duration:53834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 506396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 506400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 506404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 109213| [2025/09/12 05:00:43 506408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585192|now:1757653243506392|interv:78800| [2025/09/12 05:00:43 506412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585192|now:1757653243506392|interval:78800|pto_count:0|srtt:42514 [2025/09/12 05:00:43 506416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113599|inflight:109213| [2025/09/12 05:00:43 506421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 506425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109213|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:170850| [2025/09/12 05:00:43 506429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 506433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:160| [2025/09/12 05:00:43 506450] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109213|now:1757653243506439|stream_id:0|stream_offset:170850| [2025/09/12 05:00:43 506455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 506463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:109213|applimit:0| [2025/09/12 05:00:43 506467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42514|rtt_var:2830|pto_duration:53834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 506471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 506475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 506479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 110413| [2025/09/12 05:00:43 506483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585273|now:1757653243506467|interv:78806| [2025/09/12 05:00:43 506487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585273|now:1757653243506467|interval:78806|pto_count:0|srtt:42514 [2025/09/12 05:00:43 506491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113599|inflight:110413| [2025/09/12 05:00:43 506495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 506499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110413|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:172020| [2025/09/12 05:00:43 506504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 506508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:161| [2025/09/12 05:00:43 506526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110413|now:1757653243506514|stream_id:0|stream_offset:172020| [2025/09/12 05:00:43 506530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 506535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:110413|applimit:0| [2025/09/12 05:00:43 506539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42514|rtt_var:2830|pto_duration:53834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 506543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 506547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 506550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 111613| [2025/09/12 05:00:43 506554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585348|now:1757653243506538|interv:78810| [2025/09/12 05:00:43 506558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585348|now:1757653243506538|interval:78810|pto_count:0|srtt:42514 [2025/09/12 05:00:43 506562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113599|inflight:111613| [2025/09/12 05:00:43 506570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 506574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111613|cwnd:113599|conn:00005628895540DC|stream_id:0|stream_offset:173190| [2025/09/12 05:00:43 506578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 506582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:162| [2025/09/12 05:00:43 506599] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111613|now:1757653243506588|stream_id:0|stream_offset:173190| [2025/09/12 05:00:43 506604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 506608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:111613|applimit:0| [2025/09/12 05:00:43 506613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42514|rtt_var:2830|pto_duration:53834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 506617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 506621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 506624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 112813| [2025/09/12 05:00:43 506628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585422|now:1757653243506612|interv:78810| [2025/09/12 05:00:43 506632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585422|now:1757653243506612|interval:78810|pto_count:0|srtt:42514 [2025/09/12 05:00:43 506636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113599|inflight:112813| [2025/09/12 05:00:43 506641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 506645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 506649] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243506649|diff:14430| [2025/09/12 05:00:43 506653] [debug] |xqc_engine_main_logic|END|now:1757653243506235| [2025/09/12 05:00:43 506661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243506660| [2025/09/12 05:00:43 506667] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243506667|diff:14412| [2025/09/12 05:00:43 506673] [debug] |xqc_engine_main_logic|END|now:1757653243506660| [2025/09/12 05:00:43 508015] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243508014| [2025/09/12 05:00:43 508025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 508031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791528| [2025/09/12 05:00:43 508035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791529| [2025/09/12 05:00:43 508057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791529| [2025/09/12 05:00:43 508066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 508071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:69|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:70|path_largest_ack:69| [2025/09/12 05:00:43 508076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58812|prior_delivered:14835|prior_time:1757653243462122|is_app_limited:0|send_elapse:40654|ack_elapse:45892|ctl_first_sent_time:1757653243462580|lagest_ack_time:1757653243508014|curr_delivered:68847| [2025/09/12 05:00:43 508080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243462580| [2025/09/12 05:00:43 508085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2638||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/09/12 05:00:43 508089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:70|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:70|path_largest_ack:70| [2025/09/12 05:00:43 508093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58812|prior_delivered:14835|prior_time:1757653243462122|is_app_limited:0|send_elapse:40654|ack_elapse:45892|ctl_first_sent_time:1757653243462580|lagest_ack_time:1757653243508014|curr_delivered:70047| [2025/09/12 05:00:43 508098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243462650| [2025/09/12 05:00:43 508101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2637||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/09/12 05:00:43 508106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42514|rttvar:2830|minrtt:30561|latest_rtt:45364|ack_delay:40| [2025/09/12 05:00:43 508110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42865|rttvar:2825|minrtt:30561|latest_rtt:45364|ack_delay:40| [2025/09/12 05:00:43 508114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:70|lost_pn:67|thresh:3| [2025/09/12 05:00:43 508118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 508122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 508126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 508130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 508134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 508138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42865|rtt_var:2825|pto_duration:54165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 508142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 508146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 508150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 110413| [2025/09/12 05:00:43 508153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585753|now:1757653243508137|interv:77616| [2025/09/12 05:00:43 508160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585753|now:1757653243508137|interval:77616|pto_count:0|srtt:42865 [2025/09/12 05:00:43 508164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40654, ack_elapse 45892, delivered 55212|rate 1203085|lost 4| [2025/09/12 05:00:43 508169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203085) in round 3| [2025/09/12 05:00:43 508173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 508177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 508181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:113599|packet_lost:0|acked:2400|po_sent_time:1757653243462650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 508185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:113599|packet_lost:0|acked:2400|po_sent_time:1757653243462650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 508190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:115999|full_bw_reached:0|inflight:110413|srtt:42865|latest_rtt:45364|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 508195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791529|largest:1220791529|pns:2| [2025/09/12 05:00:43 508200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791529|frame:ACK |recv_time:1757653243508014|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 508204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363508014|now:1757653243508014|interv:120000000| [2025/09/12 05:00:43 508208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363508014|now:1757653243508014|interv:120000000| [2025/09/12 05:00:43 508212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 508216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243506235| [2025/09/12 05:00:43 508220] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243508220| [2025/09/12 05:00:43 508225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243508224| [2025/09/12 05:00:43 508231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42865|min_srtt:42865|path_bw:1203482|loss_rate:2.45|path_pto:0| [2025/09/12 05:00:43 508235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110413|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:174360| [2025/09/12 05:00:43 508240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42865|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 508250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 508254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42865|min_srtt:42865|path_bw:1203482|loss_rate:2.45|path_pto:0| [2025/09/12 05:00:43 508258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:110413|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:175530| [2025/09/12 05:00:43 508262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42865|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 508267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 508271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42865|min_srtt:42865|path_bw:1203482|loss_rate:2.45|path_pto:0| [2025/09/12 05:00:43 508275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:110413|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:176700| [2025/09/12 05:00:43 508279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42865|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 508283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 508288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42865|min_srtt:42865|path_bw:1203482|loss_rate:2.45|path_pto:0| [2025/09/12 05:00:43 508292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:110413|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:177870| [2025/09/12 05:00:43 508296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42865|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 508300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 508304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42865|min_srtt:42865|path_bw:1203482|loss_rate:2.45|path_pto:0| [2025/09/12 05:00:43 508308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:110413|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:179040| [2025/09/12 05:00:43 508313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 508316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 508321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 508325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 508332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 508336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110413|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:174360| [2025/09/12 05:00:43 508340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 508344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:163| [2025/09/12 05:00:43 508371] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110413|now:1757653243508351|stream_id:0|stream_offset:174360| [2025/09/12 05:00:43 508377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 508382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:110413|applimit:0| [2025/09/12 05:00:43 508386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42865|rtt_var:2825|pto_duration:54165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 508390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 508394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 508397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 111613| [2025/09/12 05:00:43 508401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243587516|now:1757653243508386|interv:79130| [2025/09/12 05:00:43 508405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243587516|now:1757653243508386|interval:79130|pto_count:0|srtt:42865 [2025/09/12 05:00:43 508409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115999|inflight:111613| [2025/09/12 05:00:43 508414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 508418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111613|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:175530| [2025/09/12 05:00:43 508422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 508426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:164| [2025/09/12 05:00:43 508444] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111613|now:1757653243508432|stream_id:0|stream_offset:175530| [2025/09/12 05:00:43 508448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 508453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:111613|applimit:0| [2025/09/12 05:00:43 508460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42865|rtt_var:2825|pto_duration:54165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 508465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 508468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 508472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 112813| [2025/09/12 05:00:43 508476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243587597|now:1757653243508460|interv:79137| [2025/09/12 05:00:43 508480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243587597|now:1757653243508460|interval:79137|pto_count:0|srtt:42865 [2025/09/12 05:00:43 508484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115999|inflight:112813| [2025/09/12 05:00:43 508488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 508493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112813|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:176700| [2025/09/12 05:00:43 508497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 508501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:165| [2025/09/12 05:00:43 508518] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112813|now:1757653243508507|stream_id:0|stream_offset:176700| [2025/09/12 05:00:43 508523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 508527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:112813|applimit:0| [2025/09/12 05:00:43 508531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42865|rtt_var:2825|pto_duration:54165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 508535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 508539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 508543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 114013| [2025/09/12 05:00:43 508547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243587672|now:1757653243508531|interv:79141| [2025/09/12 05:00:43 508550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243587672|now:1757653243508531|interval:79141|pto_count:0|srtt:42865 [2025/09/12 05:00:43 508555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115999|inflight:114013| [2025/09/12 05:00:43 508559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 508563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114013|cwnd:115999|conn:00005628895540DC|stream_id:0|stream_offset:177870| [2025/09/12 05:00:43 508570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 508574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:166| [2025/09/12 05:00:43 508591] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114013|now:1757653243508580|stream_id:0|stream_offset:177870| [2025/09/12 05:00:43 508596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 508600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:114013|applimit:0| [2025/09/12 05:00:43 508604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42865|rtt_var:2825|pto_duration:54165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 508609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 508612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 508616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 115213| [2025/09/12 05:00:43 508620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243587745|now:1757653243508604|interv:79141| [2025/09/12 05:00:43 508624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243587745|now:1757653243508604|interval:79141|pto_count:0|srtt:42865 [2025/09/12 05:00:43 508628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115999|inflight:115213| [2025/09/12 05:00:43 508632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 508636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 508640] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243508640|diff:12439| [2025/09/12 05:00:43 508645] [debug] |xqc_engine_main_logic|END|now:1757653243508224| [2025/09/12 05:00:43 508651] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243508651| [2025/09/12 05:00:43 508658] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243508658|diff:12421| [2025/09/12 05:00:43 508664] [debug] |xqc_engine_main_logic|END|now:1757653243508651| [2025/09/12 05:00:43 510049] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243510048| [2025/09/12 05:00:43 510058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 510064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791529| [2025/09/12 05:00:43 510068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791530| [2025/09/12 05:00:43 510074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791530| [2025/09/12 05:00:43 510078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 510083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:71|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:72|path_largest_ack:71| [2025/09/12 05:00:43 510093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58812|prior_delivered:17235|prior_time:1757653243464119|is_app_limited:0|send_elapse:42333|ack_elapse:45929|ctl_first_sent_time:1757653243464415|lagest_ack_time:1757653243510048|curr_delivered:71247| [2025/09/12 05:00:43 510097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243464415| [2025/09/12 05:00:43 510102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2636||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/09/12 05:00:43 510106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:72|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:72|path_largest_ack:72| [2025/09/12 05:00:43 510110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58812|prior_delivered:17235|prior_time:1757653243464119|is_app_limited:0|send_elapse:42333|ack_elapse:45929|ctl_first_sent_time:1757653243464415|lagest_ack_time:1757653243510048|curr_delivered:72447| [2025/09/12 05:00:43 510114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243464501| [2025/09/12 05:00:43 510118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2635||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/09/12 05:00:43 510122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42865|rttvar:2825|minrtt:30561|latest_rtt:45547|ack_delay:40| [2025/09/12 05:00:43 510126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43195|rttvar:2779|minrtt:30561|latest_rtt:45547|ack_delay:40| [2025/09/12 05:00:43 510130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:72|lost_pn:69|thresh:3| [2025/09/12 05:00:43 510134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 510138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 510142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 510146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 510150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 510154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43195|rtt_var:2779|pto_duration:54311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 510158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 510162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 510166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 112813| [2025/09/12 05:00:43 510170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243587891|now:1757653243510154|interv:77737| [2025/09/12 05:00:43 510174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243587891|now:1757653243510154|interval:77737|pto_count:0|srtt:43195 [2025/09/12 05:00:43 510181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42333, ack_elapse 45929, delivered 55212|rate 1202116|lost 4| [2025/09/12 05:00:43 510185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202116) in round 3| [2025/09/12 05:00:43 510189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 510193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106107|extra_cwnd:39056| [2025/09/12 05:00:43 510197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:115999|packet_lost:0|acked:2400|po_sent_time:1757653243464501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 510201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:115999|packet_lost:0|acked:2400|po_sent_time:1757653243464501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 510206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203482|cwnd:118399|full_bw_reached:0|inflight:112813|srtt:43195|latest_rtt:45547|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 510211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791530|largest:1220791530|pns:2| [2025/09/12 05:00:43 510216] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791530|frame:ACK |recv_time:1757653243510048|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 510220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363510048|now:1757653243510048|interv:120000000| [2025/09/12 05:00:43 510224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363510048|now:1757653243510048|interv:120000000| [2025/09/12 05:00:43 510228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 510232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243508224| [2025/09/12 05:00:43 510236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243510236| [2025/09/12 05:00:43 510241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243510240| [2025/09/12 05:00:43 510247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43195|min_srtt:43195|path_bw:1203482|loss_rate:2.40|path_pto:0| [2025/09/12 05:00:43 510251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112813|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:179040| [2025/09/12 05:00:43 510256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 510260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 510265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43195|min_srtt:43195|path_bw:1203482|loss_rate:2.40|path_pto:0| [2025/09/12 05:00:43 510271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:112813|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:180210| [2025/09/12 05:00:43 510276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 510280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 510284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43195|min_srtt:43195|path_bw:1203482|loss_rate:2.40|path_pto:0| [2025/09/12 05:00:43 510288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:112813|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:181380| [2025/09/12 05:00:43 510293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 510297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 510301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43195|min_srtt:43195|path_bw:1203482|loss_rate:2.40|path_pto:0| [2025/09/12 05:00:43 510305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:112813|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:182550| [2025/09/12 05:00:43 510309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 510313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 510317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43195|min_srtt:43195|path_bw:1203482|loss_rate:2.40|path_pto:0| [2025/09/12 05:00:43 510322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:112813|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:183720| [2025/09/12 05:00:43 510326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 510330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 510333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 510338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 510342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 510346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112813|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:179040| [2025/09/12 05:00:43 510353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 510357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:167| [2025/09/12 05:00:43 510385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112813|now:1757653243510364|stream_id:0|stream_offset:179040| [2025/09/12 05:00:43 510390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 510395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:112813|applimit:0| [2025/09/12 05:00:43 510399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43195|rtt_var:2779|pto_duration:54311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 510403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 510407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 510411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 114013| [2025/09/12 05:00:43 510415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589675|now:1757653243510399|interv:79276| [2025/09/12 05:00:43 510419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589675|now:1757653243510399|interval:79276|pto_count:0|srtt:43195 [2025/09/12 05:00:43 510423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118399|inflight:114013| [2025/09/12 05:00:43 510428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 510432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114013|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:180210| [2025/09/12 05:00:43 510436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 510440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:168| [2025/09/12 05:00:43 510458] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114013|now:1757653243510446|stream_id:0|stream_offset:180210| [2025/09/12 05:00:43 510463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 510467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:114013|applimit:0| [2025/09/12 05:00:43 510471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43195|rtt_var:2779|pto_duration:54311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 510475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 510484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 510488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 115213| [2025/09/12 05:00:43 510492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589757|now:1757653243510471|interv:79286| [2025/09/12 05:00:43 510496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589757|now:1757653243510471|interval:79286|pto_count:0|srtt:43195 [2025/09/12 05:00:43 510500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118399|inflight:115213| [2025/09/12 05:00:43 510504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 510508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115213|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:181380| [2025/09/12 05:00:43 510512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 510516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:169| [2025/09/12 05:00:43 510534] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115213|now:1757653243510522|stream_id:0|stream_offset:181380| [2025/09/12 05:00:43 510539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 510543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:115213|applimit:0| [2025/09/12 05:00:43 510547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43195|rtt_var:2779|pto_duration:54311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 510552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 510556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 510559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 116413| [2025/09/12 05:00:43 510563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589833|now:1757653243510547|interv:79286| [2025/09/12 05:00:43 510567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589833|now:1757653243510547|interval:79286|pto_count:0|srtt:43195 [2025/09/12 05:00:43 510571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118399|inflight:116413| [2025/09/12 05:00:43 510576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 510580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116413|cwnd:118399|conn:00005628895540DC|stream_id:0|stream_offset:182550| [2025/09/12 05:00:43 510584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 510592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:170| [2025/09/12 05:00:43 510609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116413|now:1757653243510598|stream_id:0|stream_offset:182550| [2025/09/12 05:00:43 510614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 510618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:116413|applimit:0| [2025/09/12 05:00:43 510622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43195|rtt_var:2779|pto_duration:54311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 510626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 510630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 510634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 117613| [2025/09/12 05:00:43 510638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589909|now:1757653243510622|interv:79287| [2025/09/12 05:00:43 510641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589909|now:1757653243510622|interval:79287|pto_count:0|srtt:43195 [2025/09/12 05:00:43 510646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118399|inflight:117613| [2025/09/12 05:00:43 510650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 510654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 510661] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243510661|diff:10418| [2025/09/12 05:00:43 510668] [debug] |xqc_engine_main_logic|END|now:1757653243510240| [2025/09/12 05:00:43 510675] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243510675| [2025/09/12 05:00:43 510681] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243510681|diff:10398| [2025/09/12 05:00:43 510687] [debug] |xqc_engine_main_logic|END|now:1757653243510675| [2025/09/12 05:00:43 511986] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243511985| [2025/09/12 05:00:43 511995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 512001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791530| [2025/09/12 05:00:43 512005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791531| [2025/09/12 05:00:43 512011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791531| [2025/09/12 05:00:43 512015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 512020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:73|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:74|path_largest_ack:73| [2025/09/12 05:00:43 512024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61212|prior_delivered:17235|prior_time:1757653243464119|is_app_limited:0|send_elapse:42491|ack_elapse:47866|ctl_first_sent_time:1757653243464573|lagest_ack_time:1757653243511985|curr_delivered:73647| [2025/09/12 05:00:43 512033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243464573| [2025/09/12 05:00:43 512054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2634||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/09/12 05:00:43 512060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:74|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:74|path_largest_ack:74| [2025/09/12 05:00:43 512064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61212|prior_delivered:17235|prior_time:1757653243464119|is_app_limited:0|send_elapse:42491|ack_elapse:47866|ctl_first_sent_time:1757653243464573|lagest_ack_time:1757653243511985|curr_delivered:74847| [2025/09/12 05:00:43 512069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243464645| [2025/09/12 05:00:43 512073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2633||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/09/12 05:00:43 512077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43195|rttvar:2779|minrtt:30561|latest_rtt:47340|ack_delay:32| [2025/09/12 05:00:43 512081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43709|rttvar:3113|minrtt:30561|latest_rtt:47340|ack_delay:32| [2025/09/12 05:00:43 512085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:74|lost_pn:71|thresh:3| [2025/09/12 05:00:43 512089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 512093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 512097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 512101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 512104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 512108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43709|rtt_var:3113|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 512113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 512117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 512120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 115213| [2025/09/12 05:00:43 512124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243591759|now:1757653243512108|interv:79651| [2025/09/12 05:00:43 512128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243591759|now:1757653243512108|interval:79651|pto_count:0|srtt:43709 [2025/09/12 05:00:43 512133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42491, ack_elapse 47866, delivered 57612|rate 1203610|lost 4| [2025/09/12 05:00:43 512137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 3| [2025/09/12 05:00:43 512144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 512148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106118|extra_cwnd:39056| [2025/09/12 05:00:43 512152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:118399|packet_lost:0|acked:2400|po_sent_time:1757653243464645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 512156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:118399|packet_lost:0|acked:2400|po_sent_time:1757653243464645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 512161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203610|cwnd:120799|full_bw_reached:0|inflight:115213|srtt:43709|latest_rtt:47340|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 512167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791531|largest:1220791531|pns:2| [2025/09/12 05:00:43 512171] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791531|frame:ACK |recv_time:1757653243511985|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 512176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363511985|now:1757653243511985|interv:120000000| [2025/09/12 05:00:43 512180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363511985|now:1757653243511985|interv:120000000| [2025/09/12 05:00:43 512184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 512188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243510240| [2025/09/12 05:00:43 512192] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243512192| [2025/09/12 05:00:43 512197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243512196| [2025/09/12 05:00:43 512203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43709|min_srtt:43709|path_bw:1203610|loss_rate:2.34|path_pto:0| [2025/09/12 05:00:43 512207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115213|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:183720| [2025/09/12 05:00:43 512211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 512216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 512220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43709|min_srtt:43709|path_bw:1203610|loss_rate:2.34|path_pto:0| [2025/09/12 05:00:43 512224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:115213|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:184890| [2025/09/12 05:00:43 512231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 512236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 512240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43709|min_srtt:43709|path_bw:1203610|loss_rate:2.34|path_pto:0| [2025/09/12 05:00:43 512244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:115213|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:186060| [2025/09/12 05:00:43 512248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 512253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 512257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43709|min_srtt:43709|path_bw:1203610|loss_rate:2.34|path_pto:0| [2025/09/12 05:00:43 512261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:115213|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:187230| [2025/09/12 05:00:43 512265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 512269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 512274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43709|min_srtt:43709|path_bw:1203610|loss_rate:2.34|path_pto:0| [2025/09/12 05:00:43 512278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:115213|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:188400| [2025/09/12 05:00:43 512282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 512286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 512290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 512294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 512298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 512302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115213|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:183720| [2025/09/12 05:00:43 512307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 512313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:171| [2025/09/12 05:00:43 512341] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115213|now:1757653243512320|stream_id:0|stream_offset:183720| [2025/09/12 05:00:43 512346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 512351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:115213|applimit:0| [2025/09/12 05:00:43 512355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43709|rtt_var:3113|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 512359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 512363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 512367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 116413| [2025/09/12 05:00:43 512371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593481|now:1757653243512355|interv:81126| [2025/09/12 05:00:43 512374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593481|now:1757653243512355|interval:81126|pto_count:0|srtt:43709 [2025/09/12 05:00:43 512379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120799|inflight:116413| [2025/09/12 05:00:43 512384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 512388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116413|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:184890| [2025/09/12 05:00:43 512392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 512396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:172| [2025/09/12 05:00:43 512413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116413|now:1757653243512402|stream_id:0|stream_offset:184890| [2025/09/12 05:00:43 512418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 512422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:116413|applimit:0| [2025/09/12 05:00:43 512426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43709|rtt_var:3113|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 512430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 512434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 512438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 117613| [2025/09/12 05:00:43 512442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593563|now:1757653243512426|interv:81137| [2025/09/12 05:00:43 512449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593563|now:1757653243512426|interval:81137|pto_count:0|srtt:43709 [2025/09/12 05:00:43 512454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120799|inflight:117613| [2025/09/12 05:00:43 512458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 512462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117613|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:186060| [2025/09/12 05:00:43 512466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 512470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:173| [2025/09/12 05:00:43 512487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117613|now:1757653243512476|stream_id:0|stream_offset:186060| [2025/09/12 05:00:43 512492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 512496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:117613|applimit:0| [2025/09/12 05:00:43 512500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43709|rtt_var:3113|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 512504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 512508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 512512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 118813| [2025/09/12 05:00:43 512516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593637|now:1757653243512500|interv:81137| [2025/09/12 05:00:43 512520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593637|now:1757653243512500|interval:81137|pto_count:0|srtt:43709 [2025/09/12 05:00:43 512524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120799|inflight:118813| [2025/09/12 05:00:43 512528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 512532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118813|cwnd:120799|conn:00005628895540DC|stream_id:0|stream_offset:187230| [2025/09/12 05:00:43 512536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 512540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:174| [2025/09/12 05:00:43 512556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118813|now:1757653243512546|stream_id:0|stream_offset:187230| [2025/09/12 05:00:43 512565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 512569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:118813|applimit:0| [2025/09/12 05:00:43 512573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43709|rtt_var:3113|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 512577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 512581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 512585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 120013| [2025/09/12 05:00:43 512588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593707|now:1757653243512573|interv:81134| [2025/09/12 05:00:43 512592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593707|now:1757653243512573|interval:81134|pto_count:0|srtt:43709 [2025/09/12 05:00:43 512597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120799|inflight:120013| [2025/09/12 05:00:43 512601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 512605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 512609] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243512609|diff:8470| [2025/09/12 05:00:43 512613] [debug] |xqc_engine_main_logic|END|now:1757653243512196| [2025/09/12 05:00:43 512618] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243512618| [2025/09/12 05:00:43 512622] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243512622|diff:8457| [2025/09/12 05:00:43 512626] [debug] |xqc_engine_main_logic|END|now:1757653243512618| [2025/09/12 05:00:43 513999] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243513998| [2025/09/12 05:00:43 514009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 514015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791531| [2025/09/12 05:00:43 514019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791532| [2025/09/12 05:00:43 514024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791532| [2025/09/12 05:00:43 514028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 514034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:75|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:76|path_largest_ack:75| [2025/09/12 05:00:43 514053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61212|prior_delivered:19635|prior_time:1757653243466111|is_app_limited:0|send_elapse:44179|ack_elapse:47887|ctl_first_sent_time:1757653243466408|lagest_ack_time:1757653243513998|curr_delivered:76047| [2025/09/12 05:00:43 514060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243466408| [2025/09/12 05:00:43 514064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2632||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/09/12 05:00:43 514073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:76|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:76|path_largest_ack:76| [2025/09/12 05:00:43 514077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61212|prior_delivered:19635|prior_time:1757653243466111|is_app_limited:0|send_elapse:44179|ack_elapse:47887|ctl_first_sent_time:1757653243466408|lagest_ack_time:1757653243513998|curr_delivered:77247| [2025/09/12 05:00:43 514082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243466490| [2025/09/12 05:00:43 514086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2631||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/09/12 05:00:43 514089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43709|rttvar:3113|minrtt:30561|latest_rtt:47508|ack_delay:32| [2025/09/12 05:00:43 514094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44180|rttvar:3276|minrtt:30561|latest_rtt:47508|ack_delay:32| [2025/09/12 05:00:43 514098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:76|lost_pn:73|thresh:3| [2025/09/12 05:00:43 514102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 514106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 514110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 514114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 514117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 514121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44180|rtt_var:3276|pto_duration:57284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 514126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 514130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 514134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 117613| [2025/09/12 05:00:43 514137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243594830|now:1757653243514121|interv:80709| [2025/09/12 05:00:43 514141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243594830|now:1757653243514121|interval:80709|pto_count:0|srtt:44180 [2025/09/12 05:00:43 514146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44179, ack_elapse 47887, delivered 57612|rate 1203082|lost 4| [2025/09/12 05:00:43 514150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203082) in round 3| [2025/09/12 05:00:43 514154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 514158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106118|extra_cwnd:39056| [2025/09/12 05:00:43 514162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:120799|packet_lost:0|acked:2400|po_sent_time:1757653243466490|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 514169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:120799|packet_lost:0|acked:2400|po_sent_time:1757653243466490|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 514174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203610|cwnd:123199|full_bw_reached:0|inflight:117613|srtt:44180|latest_rtt:47508|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 514180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791532|largest:1220791532|pns:2| [2025/09/12 05:00:43 514184] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791532|frame:ACK |recv_time:1757653243513998|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 514189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363513998|now:1757653243513998|interv:120000000| [2025/09/12 05:00:43 514193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363513998|now:1757653243513998|interv:120000000| [2025/09/12 05:00:43 514197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 514201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243512196| [2025/09/12 05:00:43 514205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243514205| [2025/09/12 05:00:43 514209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243514209| [2025/09/12 05:00:43 514215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44180|min_srtt:44180|path_bw:1203610|loss_rate:2.29|path_pto:0| [2025/09/12 05:00:43 514220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117613|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:188400| [2025/09/12 05:00:43 514224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 514228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 514233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44180|min_srtt:44180|path_bw:1203610|loss_rate:2.29|path_pto:0| [2025/09/12 05:00:43 514237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:117613|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:189570| [2025/09/12 05:00:43 514241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 514246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 514252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44180|min_srtt:44180|path_bw:1203610|loss_rate:2.29|path_pto:0| [2025/09/12 05:00:43 514256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:117613|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:190740| [2025/09/12 05:00:43 514260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 514265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 514269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44180|min_srtt:44180|path_bw:1203610|loss_rate:2.29|path_pto:0| [2025/09/12 05:00:43 514273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:117613|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:191910| [2025/09/12 05:00:43 514277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 514281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 514285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44180|min_srtt:44180|path_bw:1203610|loss_rate:2.29|path_pto:0| [2025/09/12 05:00:43 514290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:117613|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:193080| [2025/09/12 05:00:43 514294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 514298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 514301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 514305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 514310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 514314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117613|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:188400| [2025/09/12 05:00:43 514318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 514322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:175| [2025/09/12 05:00:43 514349] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117613|now:1757653243514329|stream_id:0|stream_offset:188400| [2025/09/12 05:00:43 514358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 514363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:117613|applimit:0| [2025/09/12 05:00:43 514367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44180|rtt_var:3276|pto_duration:57284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 514372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 514375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 514379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 118813| [2025/09/12 05:00:43 514383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596613|now:1757653243514367|interv:82246| [2025/09/12 05:00:43 514387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596613|now:1757653243514367|interval:82246|pto_count:0|srtt:44180 [2025/09/12 05:00:43 514392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123199|inflight:118813| [2025/09/12 05:00:43 514396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 514400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118813|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:189570| [2025/09/12 05:00:43 514404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 514408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:176| [2025/09/12 05:00:43 514426] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118813|now:1757653243514414|stream_id:0|stream_offset:189570| [2025/09/12 05:00:43 514431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 514436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:118813|applimit:0| [2025/09/12 05:00:43 514440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44180|rtt_var:3276|pto_duration:57284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 514444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 514448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 514451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 120013| [2025/09/12 05:00:43 514455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596698|now:1757653243514440|interv:82258| [2025/09/12 05:00:43 514459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596698|now:1757653243514440|interval:82258|pto_count:0|srtt:44180 [2025/09/12 05:00:43 514466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123199|inflight:120013| [2025/09/12 05:00:43 514471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 514475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120013|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:190740| [2025/09/12 05:00:43 514479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 514483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:177| [2025/09/12 05:00:43 514500] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120013|now:1757653243514489|stream_id:0|stream_offset:190740| [2025/09/12 05:00:43 514505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 514509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:120013|applimit:0| [2025/09/12 05:00:43 514513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44180|rtt_var:3276|pto_duration:57284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 514518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 514521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 514525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 121213| [2025/09/12 05:00:43 514529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596773|now:1757653243514513|interv:82260| [2025/09/12 05:00:43 514533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596773|now:1757653243514513|interval:82260|pto_count:0|srtt:44180 [2025/09/12 05:00:43 514537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123199|inflight:121213| [2025/09/12 05:00:43 514541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 514545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121213|cwnd:123199|conn:00005628895540DC|stream_id:0|stream_offset:191910| [2025/09/12 05:00:43 514549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 514553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:178| [2025/09/12 05:00:43 514570] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121213|now:1757653243514559|stream_id:0|stream_offset:191910| [2025/09/12 05:00:43 514574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 514578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:121213|applimit:0| [2025/09/12 05:00:43 514586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44180|rtt_var:3276|pto_duration:57284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 514590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 514594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 514598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 122413| [2025/09/12 05:00:43 514601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596843|now:1757653243514586|interv:82257| [2025/09/12 05:00:43 514605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596843|now:1757653243514586|interval:82257|pto_count:0|srtt:44180 [2025/09/12 05:00:43 514610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123199|inflight:122413| [2025/09/12 05:00:43 514614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 514618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 514622] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243514622|diff:6457| [2025/09/12 05:00:43 514627] [debug] |xqc_engine_main_logic|END|now:1757653243514209| [2025/09/12 05:00:43 514635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243514635| [2025/09/12 05:00:43 514641] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243514641|diff:6438| [2025/09/12 05:00:43 514647] [debug] |xqc_engine_main_logic|END|now:1757653243514635| [2025/09/12 05:00:43 515992] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243515991| [2025/09/12 05:00:43 516002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 516008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791532| [2025/09/12 05:00:43 516012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791533| [2025/09/12 05:00:43 516017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791533| [2025/09/12 05:00:43 516021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 516027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:77|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:78|path_largest_ack:77| [2025/09/12 05:00:43 516031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63612|prior_delivered:19635|prior_time:1757653243466111|is_app_limited:0|send_elapse:44335|ack_elapse:49880|ctl_first_sent_time:1757653243466564|lagest_ack_time:1757653243515991|curr_delivered:78447| [2025/09/12 05:00:43 516035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243466564| [2025/09/12 05:00:43 516057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2630||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/09/12 05:00:43 516061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:78|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:78|path_largest_ack:78| [2025/09/12 05:00:43 516065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63612|prior_delivered:19635|prior_time:1757653243466111|is_app_limited:0|send_elapse:44335|ack_elapse:49880|ctl_first_sent_time:1757653243466564|lagest_ack_time:1757653243515991|curr_delivered:79647| [2025/09/12 05:00:43 516074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243466638| [2025/09/12 05:00:43 516078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2629||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/09/12 05:00:43 516082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44180|rttvar:3276|minrtt:30561|latest_rtt:49353|ack_delay:32| [2025/09/12 05:00:43 516086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44823|rttvar:3742|minrtt:30561|latest_rtt:49353|ack_delay:32| [2025/09/12 05:00:43 516091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:78|lost_pn:75|thresh:3| [2025/09/12 05:00:43 516094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 516098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 516102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 516106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 516110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 516114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44823|rtt_var:3742|pto_duration:59791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 516118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 516122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 516126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 120013| [2025/09/12 05:00:43 516130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599350|now:1757653243516114|interv:83236| [2025/09/12 05:00:43 516133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599350|now:1757653243516114|interval:83236|pto_count:0|srtt:44823 [2025/09/12 05:00:43 516138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44335, ack_elapse 49880, delivered 60012|rate 1203127|lost 4| [2025/09/12 05:00:43 516142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203127) in round 3| [2025/09/12 05:00:43 516146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 516150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106118|extra_cwnd:39056| [2025/09/12 05:00:43 516154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:123199|packet_lost:0|acked:2400|po_sent_time:1757653243466638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 516158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:123199|packet_lost:0|acked:2400|po_sent_time:1757653243466638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 516165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1203610|cwnd:125599|full_bw_reached:0|inflight:120013|srtt:44823|latest_rtt:49353|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 516171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791533|largest:1220791533|pns:2| [2025/09/12 05:00:43 516176] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791533|frame:ACK |recv_time:1757653243515991|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 516180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363515991|now:1757653243515991|interv:120000000| [2025/09/12 05:00:43 516184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363515991|now:1757653243515991|interv:120000000| [2025/09/12 05:00:43 516188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 516192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243514209| [2025/09/12 05:00:43 516196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243516196| [2025/09/12 05:00:43 516201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243516201| [2025/09/12 05:00:43 516207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44823|min_srtt:44823|path_bw:1203610|loss_rate:2.23|path_pto:0| [2025/09/12 05:00:43 516212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120013|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:193080| [2025/09/12 05:00:43 516216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 516220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 516225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44823|min_srtt:44823|path_bw:1203610|loss_rate:2.23|path_pto:0| [2025/09/12 05:00:43 516229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:120013|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:194250| [2025/09/12 05:00:43 516233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 516237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 516241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44823|min_srtt:44823|path_bw:1203610|loss_rate:2.23|path_pto:0| [2025/09/12 05:00:43 516245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:120013|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:195420| [2025/09/12 05:00:43 516252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 516256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 516261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44823|min_srtt:44823|path_bw:1203610|loss_rate:2.23|path_pto:0| [2025/09/12 05:00:43 516265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:120013|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:196590| [2025/09/12 05:00:43 516269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 516273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 516278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44823|min_srtt:44823|path_bw:1203610|loss_rate:2.23|path_pto:0| [2025/09/12 05:00:43 516282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:120013|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:197760| [2025/09/12 05:00:43 516286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 516290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 516294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 516298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 516302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 516307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120013|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:193080| [2025/09/12 05:00:43 516311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 516315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:179| [2025/09/12 05:00:43 516343] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120013|now:1757653243516322|stream_id:0|stream_offset:193080| [2025/09/12 05:00:43 516348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 516353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:120013|applimit:0| [2025/09/12 05:00:43 516360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44823|rtt_var:3742|pto_duration:59791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 516365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 516368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 516372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 121213| [2025/09/12 05:00:43 516376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601113|now:1757653243516360|interv:84753| [2025/09/12 05:00:43 516380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601113|now:1757653243516360|interval:84753|pto_count:0|srtt:44823 [2025/09/12 05:00:43 516385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125599|inflight:121213| [2025/09/12 05:00:43 516389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 516393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121213|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:194250| [2025/09/12 05:00:43 516398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 516401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:180| [2025/09/12 05:00:43 516420] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121213|now:1757653243516408|stream_id:0|stream_offset:194250| [2025/09/12 05:00:43 516425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 516429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:121213|applimit:0| [2025/09/12 05:00:43 516433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44823|rtt_var:3742|pto_duration:59791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 516437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 516441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 516445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 122413| [2025/09/12 05:00:43 516448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601199|now:1757653243516433|interv:84766| [2025/09/12 05:00:43 516452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601199|now:1757653243516433|interval:84766|pto_count:0|srtt:44823 [2025/09/12 05:00:43 516457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125599|inflight:122413| [2025/09/12 05:00:43 516461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 516468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122413|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:195420| [2025/09/12 05:00:43 516472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 516476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:181| [2025/09/12 05:00:43 516493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122413|now:1757653243516482|stream_id:0|stream_offset:195420| [2025/09/12 05:00:43 516498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 516502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:122413|applimit:0| [2025/09/12 05:00:43 516507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44823|rtt_var:3742|pto_duration:59791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 516511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 516514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 516518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 123613| [2025/09/12 05:00:43 516522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601273|now:1757653243516506|interv:84767| [2025/09/12 05:00:43 516526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601273|now:1757653243516506|interval:84767|pto_count:0|srtt:44823 [2025/09/12 05:00:43 516530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125599|inflight:123613| [2025/09/12 05:00:43 516534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 516538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123613|cwnd:125599|conn:00005628895540DC|stream_id:0|stream_offset:196590| [2025/09/12 05:00:43 516542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 516546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:182| [2025/09/12 05:00:43 516562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123613|now:1757653243516552|stream_id:0|stream_offset:196590| [2025/09/12 05:00:43 516567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 516572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:123613|applimit:0| [2025/09/12 05:00:43 516576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44823|rtt_var:3742|pto_duration:59791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 516580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 516587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 516591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 124813| [2025/09/12 05:00:43 516595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601343|now:1757653243516576|interv:84767| [2025/09/12 05:00:43 516598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601343|now:1757653243516576|interval:84767|pto_count:0|srtt:44823 [2025/09/12 05:00:43 516603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125599|inflight:124813| [2025/09/12 05:00:43 516607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 516611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 516615] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243516615|diff:4464| [2025/09/12 05:00:43 516621] [debug] |xqc_engine_main_logic|END|now:1757653243516201| [2025/09/12 05:00:43 516629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243516628| [2025/09/12 05:00:43 516635] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243516635|diff:4444| [2025/09/12 05:00:43 516641] [debug] |xqc_engine_main_logic|END|now:1757653243516628| [2025/09/12 05:00:43 517976] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243517975| [2025/09/12 05:00:43 517985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 517991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791533| [2025/09/12 05:00:43 517995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791534| [2025/09/12 05:00:43 518001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791534| [2025/09/12 05:00:43 518005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 518010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:79|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:80|path_largest_ack:79| [2025/09/12 05:00:43 518015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63600|prior_delivered:22047|prior_time:1757653243469424|is_app_limited:0|send_elapse:47345|ack_elapse:48551|ctl_first_sent_time:1757653243469719|lagest_ack_time:1757653243517975|curr_delivered:80847| [2025/09/12 05:00:43 518020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243469719| [2025/09/12 05:00:43 518024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2628||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/09/12 05:00:43 518028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:80|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:80|path_largest_ack:80| [2025/09/12 05:00:43 518032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63600|prior_delivered:22047|prior_time:1757653243469424|is_app_limited:0|send_elapse:47345|ack_elapse:48551|ctl_first_sent_time:1757653243469719|lagest_ack_time:1757653243517975|curr_delivered:82047| [2025/09/12 05:00:43 518037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243469814| [2025/09/12 05:00:43 518063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2627||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/09/12 05:00:43 518067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44823|rttvar:3742|minrtt:30561|latest_rtt:48161|ack_delay:40| [2025/09/12 05:00:43 518071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45236|rttvar:3631|minrtt:30561|latest_rtt:48161|ack_delay:40| [2025/09/12 05:00:43 518076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:80|lost_pn:77|thresh:3| [2025/09/12 05:00:43 518080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 518084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 518088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 518091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 518095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 518099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45236|rtt_var:3631|pto_duration:59760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 518104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 518107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 518111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 122413| [2025/09/12 05:00:43 518115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601312|now:1757653243518099|interv:83213| [2025/09/12 05:00:43 518119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601312|now:1757653243518099|interval:83213|pto_count:0|srtt:45236 [2025/09/12 05:00:43 518123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47345, ack_elapse 48551, delivered 60000|rate 1235813|lost 4| [2025/09/12 05:00:43 518128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1235813) in round 3| [2025/09/12 05:00:43 518132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 518136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 518140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125599|packet_lost:0|acked:2400|po_sent_time:1757653243469814|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 518144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125599|packet_lost:0|acked:2400|po_sent_time:1757653243469814|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 518149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:127999|full_bw_reached:0|inflight:122413|srtt:45236|latest_rtt:48161|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 518157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791534|largest:1220791534|pns:2| [2025/09/12 05:00:43 518162] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791534|frame:ACK |recv_time:1757653243517975|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 518166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363517975|now:1757653243517975|interv:120000000| [2025/09/12 05:00:43 518170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363517975|now:1757653243517975|interv:120000000| [2025/09/12 05:00:43 518174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 518178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243516201| [2025/09/12 05:00:43 518182] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243518182| [2025/09/12 05:00:43 518187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243518186| [2025/09/12 05:00:43 518193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45236|min_srtt:45236|path_bw:1235813|loss_rate:2.19|path_pto:0| [2025/09/12 05:00:43 518197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122413|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:197760| [2025/09/12 05:00:43 518202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 518206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 518211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45236|min_srtt:45236|path_bw:1235813|loss_rate:2.19|path_pto:0| [2025/09/12 05:00:43 518215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:122413|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:198930| [2025/09/12 05:00:43 518219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 518223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 518227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45236|min_srtt:45236|path_bw:1235813|loss_rate:2.19|path_pto:0| [2025/09/12 05:00:43 518232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:122413|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:200100| [2025/09/12 05:00:43 518236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 518243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 518247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45236|min_srtt:45236|path_bw:1235813|loss_rate:2.19|path_pto:0| [2025/09/12 05:00:43 518251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:122413|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:201270| [2025/09/12 05:00:43 518255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 518259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 518263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45236|min_srtt:45236|path_bw:1235813|loss_rate:2.19|path_pto:0| [2025/09/12 05:00:43 518268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:122413|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:202440| [2025/09/12 05:00:43 518272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 518276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 518279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 518284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 518288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 518292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122413|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:197760| [2025/09/12 05:00:43 518296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 518301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:183| [2025/09/12 05:00:43 518327] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122413|now:1757653243518307|stream_id:0|stream_offset:197760| [2025/09/12 05:00:43 518333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 518337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:122413|applimit:0| [2025/09/12 05:00:43 518342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45236|rtt_var:3631|pto_duration:59760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 518346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 518356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 518360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 123613| [2025/09/12 05:00:43 518364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243603067|now:1757653243518341|interv:84726| [2025/09/12 05:00:43 518368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243603067|now:1757653243518341|interval:84726|pto_count:0|srtt:45236 [2025/09/12 05:00:43 518372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127999|inflight:123613| [2025/09/12 05:00:43 518377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 518381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123613|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:198930| [2025/09/12 05:00:43 518385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 518389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:184| [2025/09/12 05:00:43 518408] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123613|now:1757653243518396|stream_id:0|stream_offset:198930| [2025/09/12 05:00:43 518413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 518417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:123613|applimit:0| [2025/09/12 05:00:43 518421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45236|rtt_var:3631|pto_duration:59760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 518425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 518429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 518433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 124813| [2025/09/12 05:00:43 518437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243603156|now:1757653243518421|interv:84735| [2025/09/12 05:00:43 518441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243603156|now:1757653243518421|interval:84735|pto_count:0|srtt:45236 [2025/09/12 05:00:43 518445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127999|inflight:124813| [2025/09/12 05:00:43 518449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 518453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124813|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:200100| [2025/09/12 05:00:43 518458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 518465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:185| [2025/09/12 05:00:43 518482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124813|now:1757653243518471|stream_id:0|stream_offset:200100| [2025/09/12 05:00:43 518487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 518491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:124813|applimit:0| [2025/09/12 05:00:43 518495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45236|rtt_var:3631|pto_duration:59760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 518499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 518503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 518507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 126013| [2025/09/12 05:00:43 518511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243603231|now:1757653243518495|interv:84736| [2025/09/12 05:00:43 518514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243603231|now:1757653243518495|interval:84736|pto_count:0|srtt:45236 [2025/09/12 05:00:43 518519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127999|inflight:126013| [2025/09/12 05:00:43 518523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 518527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126013|cwnd:127999|conn:00005628895540DC|stream_id:0|stream_offset:201270| [2025/09/12 05:00:43 518531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 518535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:186| [2025/09/12 05:00:43 518551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126013|now:1757653243518541|stream_id:0|stream_offset:201270| [2025/09/12 05:00:43 518556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 518560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:126013|applimit:0| [2025/09/12 05:00:43 518564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45236|rtt_var:3631|pto_duration:59760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 518568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 518572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 518576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 127213| [2025/09/12 05:00:43 518583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243603301|now:1757653243518564|interv:84737| [2025/09/12 05:00:43 518587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243603301|now:1757653243518564|interval:84737|pto_count:0|srtt:45236 [2025/09/12 05:00:43 518591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127999|inflight:127213| [2025/09/12 05:00:43 518596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 518600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 518604] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243518604|diff:2475| [2025/09/12 05:00:43 518609] [debug] |xqc_engine_main_logic|END|now:1757653243518186| [2025/09/12 05:00:43 518617] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243518617| [2025/09/12 05:00:43 518623] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243518623|diff:2456| [2025/09/12 05:00:43 518629] [debug] |xqc_engine_main_logic|END|now:1757653243518617| [2025/09/12 05:00:43 520001] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243520000| [2025/09/12 05:00:43 520011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 520017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791534| [2025/09/12 05:00:43 520021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791535| [2025/09/12 05:00:43 520027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791535| [2025/09/12 05:00:43 520031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 520036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:81|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:82|path_largest_ack:81| [2025/09/12 05:00:43 520057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:22047|prior_time:1757653243469424|is_app_limited:0|send_elapse:47555|ack_elapse:50576|ctl_first_sent_time:1757653243469929|lagest_ack_time:1757653243520000|curr_delivered:83247| [2025/09/12 05:00:43 520062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243469929| [2025/09/12 05:00:43 520067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2626||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/09/12 05:00:43 520071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:82|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:82|path_largest_ack:82| [2025/09/12 05:00:43 520075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:22047|prior_time:1757653243469424|is_app_limited:0|send_elapse:47555|ack_elapse:50576|ctl_first_sent_time:1757653243469929|lagest_ack_time:1757653243520000|curr_delivered:84447| [2025/09/12 05:00:43 520079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243470016| [2025/09/12 05:00:43 520083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2625||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/09/12 05:00:43 520087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45236|rttvar:3631|minrtt:30561|latest_rtt:49984|ack_delay:32| [2025/09/12 05:00:43 520096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45826|rttvar:3903|minrtt:30561|latest_rtt:49984|ack_delay:32| [2025/09/12 05:00:43 520100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:82|lost_pn:79|thresh:3| [2025/09/12 05:00:43 520104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 520108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 520112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 520116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 520120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 520124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45826|rtt_var:3903|pto_duration:61438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 520128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 520132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 520136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 124813| [2025/09/12 05:00:43 520139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604979|now:1757653243520123|interv:84856| [2025/09/12 05:00:43 520143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604979|now:1757653243520123|interval:84856|pto_count:0|srtt:45826 [2025/09/12 05:00:43 520148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47555, ack_elapse 50576, delivered 62400|rate 1233786|lost 4| [2025/09/12 05:00:43 520152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1233786) in round 3| [2025/09/12 05:00:43 520156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 520160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 520164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:127999|packet_lost:0|acked:2400|po_sent_time:1757653243470016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 520168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:127999|packet_lost:0|acked:2400|po_sent_time:1757653243470016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 520173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:130399|full_bw_reached:0|inflight:124813|srtt:45826|latest_rtt:49984|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 520178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791535|largest:1220791535|pns:2| [2025/09/12 05:00:43 520185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791535|frame:ACK |recv_time:1757653243520000|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 520189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363520000|now:1757653243520000|interv:120000000| [2025/09/12 05:00:43 520193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363520000|now:1757653243520000|interv:120000000| [2025/09/12 05:00:43 520197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 520201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243518186| [2025/09/12 05:00:43 520205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243520205| [2025/09/12 05:00:43 520210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243520209| [2025/09/12 05:00:43 520216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45826|min_srtt:45826|path_bw:1235813|loss_rate:2.14|path_pto:0| [2025/09/12 05:00:43 520220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124813|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:202440| [2025/09/12 05:00:43 520224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 520229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 520233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45826|min_srtt:45826|path_bw:1235813|loss_rate:2.14|path_pto:0| [2025/09/12 05:00:43 520237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:124813|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:203610| [2025/09/12 05:00:43 520242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 520246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 520250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45826|min_srtt:45826|path_bw:1235813|loss_rate:2.14|path_pto:0| [2025/09/12 05:00:43 520254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:124813|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:204780| [2025/09/12 05:00:43 520258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 520262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 520269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45826|min_srtt:45826|path_bw:1235813|loss_rate:2.14|path_pto:0| [2025/09/12 05:00:43 520273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:124813|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:205950| [2025/09/12 05:00:43 520278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 520282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 520286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45826|min_srtt:45826|path_bw:1235813|loss_rate:2.14|path_pto:0| [2025/09/12 05:00:43 520290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:124813|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:207120| [2025/09/12 05:00:43 520294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 520298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 520302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 520306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 520310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 520314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124813|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:202440| [2025/09/12 05:00:43 520319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 520323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:187| [2025/09/12 05:00:43 520350] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124813|now:1757653243520330|stream_id:0|stream_offset:202440| [2025/09/12 05:00:43 520356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 520360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:124813|applimit:0| [2025/09/12 05:00:43 520364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45826|rtt_var:3903|pto_duration:61438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 520369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 520372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 520376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 126013| [2025/09/12 05:00:43 520383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606768|now:1757653243520364|interv:86404| [2025/09/12 05:00:43 520387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606768|now:1757653243520364|interval:86404|pto_count:0|srtt:45826 [2025/09/12 05:00:43 520392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130399|inflight:126013| [2025/09/12 05:00:43 520396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 520400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126013|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:203610| [2025/09/12 05:00:43 520405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 520409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:188| [2025/09/12 05:00:43 520427] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126013|now:1757653243520415|stream_id:0|stream_offset:203610| [2025/09/12 05:00:43 520432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 520436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:126013|applimit:0| [2025/09/12 05:00:43 520440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45826|rtt_var:3903|pto_duration:61438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 520444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 520448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 520452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 127213| [2025/09/12 05:00:43 520456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606853|now:1757653243520440|interv:86413| [2025/09/12 05:00:43 520460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606853|now:1757653243520440|interval:86413|pto_count:0|srtt:45826 [2025/09/12 05:00:43 520464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130399|inflight:127213| [2025/09/12 05:00:43 520468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 520472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127213|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:204780| [2025/09/12 05:00:43 520477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 520480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:189| [2025/09/12 05:00:43 520496] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127213|now:1757653243520486|stream_id:0|stream_offset:204780| [2025/09/12 05:00:43 520505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 520509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:127213|applimit:0| [2025/09/12 05:00:43 520513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45826|rtt_var:3903|pto_duration:61438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 520517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 520521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 520524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 128413| [2025/09/12 05:00:43 520528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606924|now:1757653243520513|interv:86411| [2025/09/12 05:00:43 520532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606924|now:1757653243520513|interval:86411|pto_count:0|srtt:45826 [2025/09/12 05:00:43 520536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130399|inflight:128413| [2025/09/12 05:00:43 520540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 520545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128413|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:205950| [2025/09/12 05:00:43 520549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 520553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:190| [2025/09/12 05:00:43 520570] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128413|now:1757653243520559|stream_id:0|stream_offset:205950| [2025/09/12 05:00:43 520575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 520579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:128413|applimit:0| [2025/09/12 05:00:43 520583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45826|rtt_var:3903|pto_duration:61438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 520587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 520591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 520595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 129613| [2025/09/12 05:00:43 520599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606997|now:1757653243520583|interv:86414| [2025/09/12 05:00:43 520602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606997|now:1757653243520583|interval:86414|pto_count:0|srtt:45826 [2025/09/12 05:00:43 520610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130399|inflight:129613| [2025/09/12 05:00:43 520614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243521079| [2025/09/12 05:00:43 520618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243521079| [2025/09/12 05:00:43 520622] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243520622|diff:457| [2025/09/12 05:00:43 520626] [debug] |xqc_engine_main_logic|END|now:1757653243520209| [2025/09/12 05:00:43 520634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243520634| [2025/09/12 05:00:43 520640] [debug] |xqc_engine_wakeup_after|wakeup:1757653243521079|now:1757653243520640|diff:439| [2025/09/12 05:00:43 520647] [debug] |xqc_engine_main_logic|END|now:1757653243520634| [2025/09/12 05:00:43 521724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243521724| [2025/09/12 05:00:43 521734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243521079|pq_index:0| [2025/09/12 05:00:43 521738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243520209| [2025/09/12 05:00:43 521743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243521742| [2025/09/12 05:00:43 521748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243521079|now:1757653243521742| [2025/09/12 05:00:43 521752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 521756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243521079|now:1757653243521742| [2025/09/12 05:00:43 521760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 521765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791535|ack_delay:25686|first_ack_range:37|largest_pkt_recv_time:1757653243496079| [2025/09/12 05:00:43 521769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791535|low:1220791498|pkt_pns:2| [2025/09/12 05:00:43 521773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791523|frame_largest_recv:1220791535| [2025/09/12 05:00:43 521777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 521782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:207120| [2025/09/12 05:00:43 521787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45826|min_srtt:45826|path_bw:1235813|loss_rate:2.09|path_pto:0| [2025/09/12 05:00:43 521792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1213|inflight:129613|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 521796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 521800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 521804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 521809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 521818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 521822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1213|schedule_bytes:0|inflight:129613|cwnd:130399|conn:00005628895540DC|stream_id:0|stream_offset:207120| [2025/09/12 05:00:43 521827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1213| [2025/09/12 05:00:43 521831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243606997| [2025/09/12 05:00:43 521835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243606997| [2025/09/12 05:00:43 521839] [debug] |xqc_engine_wakeup_after|wakeup:1757653243606997|now:1757653243521839|diff:85158| [2025/09/12 05:00:43 521843] [debug] |xqc_engine_main_logic|END|now:1757653243521742| [2025/09/12 05:00:43 521973] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243521973| [2025/09/12 05:00:43 521979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 521985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791535| [2025/09/12 05:00:43 521989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791536| [2025/09/12 05:00:43 521995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791536| [2025/09/12 05:00:43 521999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 522004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:83|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:84|path_largest_ack:83| [2025/09/12 05:00:43 522008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:24447|prior_time:1757653243470117|is_app_limited:0|send_elapse:46546|ack_elapse:51856|ctl_first_sent_time:1757653243470417|lagest_ack_time:1757653243521973|curr_delivered:85647| [2025/09/12 05:00:43 522012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243470417| [2025/09/12 05:00:43 522017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2624||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/09/12 05:00:43 522021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:84|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:84|path_largest_ack:84| [2025/09/12 05:00:43 522025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:24447|prior_time:1757653243470117|is_app_limited:0|send_elapse:46546|ack_elapse:51856|ctl_first_sent_time:1757653243470417|lagest_ack_time:1757653243521973|curr_delivered:86847| [2025/09/12 05:00:43 522030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243470495| [2025/09/12 05:00:43 522033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2623||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/09/12 05:00:43 522037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45826|rttvar:3903|minrtt:30561|latest_rtt:51478|ack_delay:48| [2025/09/12 05:00:43 522058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46526|rttvar:4329|minrtt:30561|latest_rtt:51478|ack_delay:48| [2025/09/12 05:00:43 522067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:84|lost_pn:81|thresh:3| [2025/09/12 05:00:43 522071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 522075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 522078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 522082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 522086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 522090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46526|rtt_var:4329|pto_duration:63842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 522094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 522098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 522102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 127213| [2025/09/12 05:00:43 522106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243609401|now:1757653243522090|interv:87311| [2025/09/12 05:00:43 522110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243609401|now:1757653243522090|interval:87311|pto_count:0|srtt:46526 [2025/09/12 05:00:43 522114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 46546, ack_elapse 51856, delivered 62400|rate 1203332|lost 4| [2025/09/12 05:00:43 522118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203332) in round 3| [2025/09/12 05:00:43 522122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 522127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 522130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130399|packet_lost:0|acked:2400|po_sent_time:1757653243470495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 522135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130399|packet_lost:0|acked:2400|po_sent_time:1757653243470495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 522139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:132799|full_bw_reached:0|inflight:127213|srtt:46526|latest_rtt:51478|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 522145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791536|largest:1220791536|pns:2| [2025/09/12 05:00:43 522150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791536|frame:ACK |recv_time:1757653243521973|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 522157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363521973|now:1757653243521973|interv:120000000| [2025/09/12 05:00:43 522161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363521973|now:1757653243521973|interv:120000000| [2025/09/12 05:00:43 522165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243606997|pq_index:0| [2025/09/12 05:00:43 522169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243521742| [2025/09/12 05:00:43 522173] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243522173| [2025/09/12 05:00:43 522177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243522177| [2025/09/12 05:00:43 522183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46526|min_srtt:46526|path_bw:1235813|loss_rate:2.09|path_pto:0| [2025/09/12 05:00:43 522187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1213|inflight:127213|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 522192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 522196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 522201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46526|min_srtt:46526|path_bw:1235813|loss_rate:2.09|path_pto:0| [2025/09/12 05:00:43 522205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2413|inflight:127213|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:209460| [2025/09/12 05:00:43 522209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 522214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 522218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46526|min_srtt:46526|path_bw:1235813|loss_rate:2.09|path_pto:0| [2025/09/12 05:00:43 522222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3613|inflight:127213|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:210630| [2025/09/12 05:00:43 522226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 522230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 522234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46526|min_srtt:46526|path_bw:1235813|loss_rate:2.09|path_pto:0| [2025/09/12 05:00:43 522241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4813|inflight:127213|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:211800| [2025/09/12 05:00:43 522245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 522249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 522253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 522257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 522261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 522266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:127213|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:207120| [2025/09/12 05:00:43 522270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 522274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:191| [2025/09/12 05:00:43 522306] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:191|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:127213|now:1757653243522281|stream_id:0|stream_offset:207120| [2025/09/12 05:00:43 522311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:191|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 522318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:127213|applimit:0| [2025/09/12 05:00:43 522325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46526|rtt_var:4329|pto_duration:63842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 522332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 522338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 522344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 128426| [2025/09/12 05:00:43 522351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611123|now:1757653243522325|interv:88798| [2025/09/12 05:00:43 522357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611123|now:1757653243522325|interval:88798|pto_count:0|srtt:46526 [2025/09/12 05:00:43 522364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132799|inflight:128426| [2025/09/12 05:00:43 522371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 522375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128426|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 522384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 522388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:192| [2025/09/12 05:00:43 522413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128426|now:1757653243522395|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 522419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 522423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:128426|applimit:0| [2025/09/12 05:00:43 522429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46526|rtt_var:4329|pto_duration:63842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 522436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 522442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 522448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 129626| [2025/09/12 05:00:43 522455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611237|now:1757653243522429|interv:88808| [2025/09/12 05:00:43 522461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611237|now:1757653243522429|interval:88808|pto_count:0|srtt:46526 [2025/09/12 05:00:43 522468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132799|inflight:129626| [2025/09/12 05:00:43 522474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 522478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129626|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:209460| [2025/09/12 05:00:43 522482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 522486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:193| [2025/09/12 05:00:43 522510] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129626|now:1757653243522493|stream_id:0|stream_offset:209460| [2025/09/12 05:00:43 522515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 522520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:129626|applimit:0| [2025/09/12 05:00:43 522527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46526|rtt_var:4329|pto_duration:63842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 522534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 522540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 522546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 130826| [2025/09/12 05:00:43 522558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611335|now:1757653243522527|interv:88808| [2025/09/12 05:00:43 522565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611335|now:1757653243522527|interval:88808|pto_count:0|srtt:46526 [2025/09/12 05:00:43 522572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132799|inflight:130826| [2025/09/12 05:00:43 522577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 522582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130826|cwnd:132799|conn:00005628895540DC|stream_id:0|stream_offset:210630| [2025/09/12 05:00:43 522586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 522590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:194| [2025/09/12 05:00:43 522615] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130826|now:1757653243522597|stream_id:0|stream_offset:210630| [2025/09/12 05:00:43 522621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 522628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:130826|applimit:0| [2025/09/12 05:00:43 522636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46526|rtt_var:4329|pto_duration:63842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 522643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 522649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 522655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 132026| [2025/09/12 05:00:43 522662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611439|now:1757653243522636|interv:88803| [2025/09/12 05:00:43 522668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611439|now:1757653243522636|interval:88803|pto_count:0|srtt:46526 [2025/09/12 05:00:43 522675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132799|inflight:132026| [2025/09/12 05:00:43 522682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243611439| [2025/09/12 05:00:43 522689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243611439| [2025/09/12 05:00:43 522695] [debug] |xqc_engine_wakeup_after|wakeup:1757653243611439|now:1757653243522695|diff:88744| [2025/09/12 05:00:43 522702] [debug] |xqc_engine_main_logic|END|now:1757653243522177| [2025/09/12 05:00:43 522709] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243522709| [2025/09/12 05:00:43 522713] [debug] |xqc_engine_wakeup_after|wakeup:1757653243611439|now:1757653243522713|diff:88726| [2025/09/12 05:00:43 522717] [debug] |xqc_engine_main_logic|END|now:1757653243522709| [2025/09/12 05:00:43 523953] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243523952| [2025/09/12 05:00:43 523971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 523977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791536| [2025/09/12 05:00:43 523981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791537| [2025/09/12 05:00:43 523987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791537| [2025/09/12 05:00:43 523991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 523996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:85|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:86|path_largest_ack:85| [2025/09/12 05:00:43 524001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:24447|prior_time:1757653243470117|is_app_limited:0|send_elapse:46699|ack_elapse:53835|ctl_first_sent_time:1757653243470570|lagest_ack_time:1757653243523952|curr_delivered:88047| [2025/09/12 05:00:43 524005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243470570| [2025/09/12 05:00:43 524010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2622||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/09/12 05:00:43 524014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:86|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:86|path_largest_ack:86| [2025/09/12 05:00:43 524019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:24447|prior_time:1757653243470117|is_app_limited:0|send_elapse:46699|ack_elapse:53835|ctl_first_sent_time:1757653243470570|lagest_ack_time:1757653243523952|curr_delivered:89247| [2025/09/12 05:00:43 524023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243470640| [2025/09/12 05:00:43 524027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2621||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/09/12 05:00:43 524031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46526|rttvar:4329|minrtt:30561|latest_rtt:53312|ack_delay:32| [2025/09/12 05:00:43 524035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47371|rttvar:4935|minrtt:30561|latest_rtt:53312|ack_delay:32| [2025/09/12 05:00:43 524064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:86|lost_pn:83|thresh:3| [2025/09/12 05:00:43 524071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 524077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 524082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 524087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 524092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 524097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47371|rtt_var:4935|pto_duration:67111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 524106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 524111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 524114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 129626| [2025/09/12 05:00:43 524118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243614708|now:1757653243524096|interv:90612| [2025/09/12 05:00:43 524122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243614708|now:1757653243524096|interval:90612|pto_count:0|srtt:47371 [2025/09/12 05:00:43 524127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 46699, ack_elapse 53835, delivered 64800|rate 1203677|lost 4| [2025/09/12 05:00:43 524131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203677) in round 3| [2025/09/12 05:00:43 524135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 524139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 524143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:132799|packet_lost:0|acked:2400|po_sent_time:1757653243470640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 524148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:132799|packet_lost:0|acked:2400|po_sent_time:1757653243470640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 524152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:135199|full_bw_reached:0|inflight:129626|srtt:47371|latest_rtt:53312|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 524158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791537|largest:1220791537|pns:2| [2025/09/12 05:00:43 524163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791537|frame:ACK |recv_time:1757653243523952|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 524168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363523952|now:1757653243523952|interv:120000000| [2025/09/12 05:00:43 524172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363523952|now:1757653243523952|interv:120000000| [2025/09/12 05:00:43 524176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243611439|pq_index:0| [2025/09/12 05:00:43 524180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243522177| [2025/09/12 05:00:43 524184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243524184| [2025/09/12 05:00:43 524189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243524188| [2025/09/12 05:00:43 524195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47371|min_srtt:47371|path_bw:1235813|loss_rate:2.05|path_pto:0| [2025/09/12 05:00:43 524201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129626|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:211800| [2025/09/12 05:00:43 524206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 524210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 524215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47371|min_srtt:47371|path_bw:1235813|loss_rate:2.05|path_pto:0| [2025/09/12 05:00:43 524219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:129626|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:212970| [2025/09/12 05:00:43 524223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 524228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 524232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47371|min_srtt:47371|path_bw:1235813|loss_rate:2.05|path_pto:0| [2025/09/12 05:00:43 524236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:129626|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:214140| [2025/09/12 05:00:43 524240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 524245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 524249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47371|min_srtt:47371|path_bw:1235813|loss_rate:2.05|path_pto:0| [2025/09/12 05:00:43 524253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:129626|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:215310| [2025/09/12 05:00:43 524257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 524261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 524265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47371|min_srtt:47371|path_bw:1235813|loss_rate:2.05|path_pto:0| [2025/09/12 05:00:43 524269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:129626|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:216480| [2025/09/12 05:00:43 524276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 524280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 524284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 524288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 524292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 524296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129626|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:211800| [2025/09/12 05:00:43 524301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 524305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:195| [2025/09/12 05:00:43 524335] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129626|now:1757653243524313|stream_id:0|stream_offset:211800| [2025/09/12 05:00:43 524341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 524346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:129626|applimit:0| [2025/09/12 05:00:43 524353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47371|rtt_var:4935|pto_duration:67111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 524359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 524366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 524372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 130826| [2025/09/12 05:00:43 524379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616424|now:1757653243524352|interv:92072| [2025/09/12 05:00:43 524386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616424|now:1757653243524352|interval:92072|pto_count:0|srtt:47371 [2025/09/12 05:00:43 524393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135199|inflight:130826| [2025/09/12 05:00:43 524399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 524403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130826|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:212970| [2025/09/12 05:00:43 524408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 524412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:196| [2025/09/12 05:00:43 524437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130826|now:1757653243524419|stream_id:0|stream_offset:212970| [2025/09/12 05:00:43 524449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 524457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:130826|applimit:0| [2025/09/12 05:00:43 524464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47371|rtt_var:4935|pto_duration:67111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 524470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 524476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 524482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 132026| [2025/09/12 05:00:43 524488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616530|now:1757653243524463|interv:92067| [2025/09/12 05:00:43 524492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616530|now:1757653243524463|interval:92067|pto_count:0|srtt:47371 [2025/09/12 05:00:43 524497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135199|inflight:132026| [2025/09/12 05:00:43 524501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 524505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132026|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:214140| [2025/09/12 05:00:43 524510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 524514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:197| [2025/09/12 05:00:43 524538] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132026|now:1757653243524521|stream_id:0|stream_offset:214140| [2025/09/12 05:00:43 524544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 524551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:132026|applimit:0| [2025/09/12 05:00:43 524558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47371|rtt_var:4935|pto_duration:67111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 524565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 524571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 524577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 133226| [2025/09/12 05:00:43 524584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616632|now:1757653243524558|interv:92074| [2025/09/12 05:00:43 524590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616632|now:1757653243524558|interval:92074|pto_count:0|srtt:47371 [2025/09/12 05:00:43 524603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135199|inflight:133226| [2025/09/12 05:00:43 524611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 524617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133226|cwnd:135199|conn:00005628895540DC|stream_id:0|stream_offset:215310| [2025/09/12 05:00:43 524625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 524630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:198| [2025/09/12 05:00:43 524658] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133226|now:1757653243524637|stream_id:0|stream_offset:215310| [2025/09/12 05:00:43 524667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 524674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:133226|applimit:0| [2025/09/12 05:00:43 524681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47371|rtt_var:4935|pto_duration:67111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 524688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 524692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 524696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 134426| [2025/09/12 05:00:43 524700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616748|now:1757653243524680|interv:92068| [2025/09/12 05:00:43 524704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616748|now:1757653243524680|interval:92068|pto_count:0|srtt:47371 [2025/09/12 05:00:43 524708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135199|inflight:134426| [2025/09/12 05:00:43 524713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243616748| [2025/09/12 05:00:43 524717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243616748| [2025/09/12 05:00:43 524721] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616748|now:1757653243524721|diff:92027| [2025/09/12 05:00:43 524725] [debug] |xqc_engine_main_logic|END|now:1757653243524188| [2025/09/12 05:00:43 524731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243524731| [2025/09/12 05:00:43 524735] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616748|now:1757653243524734|diff:92014| [2025/09/12 05:00:43 524738] [debug] |xqc_engine_main_logic|END|now:1757653243524731| [2025/09/12 05:00:43 525971] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243525970| [2025/09/12 05:00:43 525983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 525990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791537| [2025/09/12 05:00:43 525999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791538| [2025/09/12 05:00:43 526005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791538| [2025/09/12 05:00:43 526009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 526014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:87|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:87| [2025/09/12 05:00:43 526019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:26847|prior_time:1757653243472105|is_app_limited:0|send_elapse:48391|ack_elapse:53865|ctl_first_sent_time:1757653243472413|lagest_ack_time:1757653243525970|curr_delivered:90447| [2025/09/12 05:00:43 526023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243472413| [2025/09/12 05:00:43 526028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2620||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/09/12 05:00:43 526032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:88|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:88| [2025/09/12 05:00:43 526036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:26847|prior_time:1757653243472105|is_app_limited:0|send_elapse:48391|ack_elapse:53865|ctl_first_sent_time:1757653243472413|lagest_ack_time:1757653243525970|curr_delivered:91647| [2025/09/12 05:00:43 526059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243472499| [2025/09/12 05:00:43 526065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2619||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/09/12 05:00:43 526071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47371|rttvar:4935|minrtt:30561|latest_rtt:53471|ack_delay:40| [2025/09/12 05:00:43 526077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:48128|rttvar:5217|minrtt:30561|latest_rtt:53471|ack_delay:40| [2025/09/12 05:00:43 526081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:88|lost_pn:85|thresh:3| [2025/09/12 05:00:43 526085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 526089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 526093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 526097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 526100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 526104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:48128|rtt_var:5217|pto_duration:68996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 526109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 526113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 526122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 132026| [2025/09/12 05:00:43 526126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243618633|now:1757653243526104|interv:92529| [2025/09/12 05:00:43 526130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243618633|now:1757653243526104|interval:92529|pto_count:0|srtt:48128 [2025/09/12 05:00:43 526134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 48391, ack_elapse 53865, delivered 64800|rate 1203007|lost 4| [2025/09/12 05:00:43 526139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 3| [2025/09/12 05:00:43 526143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 526147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 526151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:135199|packet_lost:0|acked:2400|po_sent_time:1757653243472499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 526155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:135199|packet_lost:0|acked:2400|po_sent_time:1757653243472499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 526160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:137599|full_bw_reached:0|inflight:132026|srtt:48128|latest_rtt:53471|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 526165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791538|largest:1220791538|pns:2| [2025/09/12 05:00:43 526170] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791538|frame:ACK |recv_time:1757653243525970|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 526175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363525970|now:1757653243525970|interv:120000000| [2025/09/12 05:00:43 526179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363525970|now:1757653243525970|interv:120000000| [2025/09/12 05:00:43 526183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243616748|pq_index:0| [2025/09/12 05:00:43 526187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243524188| [2025/09/12 05:00:43 526191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243526191| [2025/09/12 05:00:43 526196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243526195| [2025/09/12 05:00:43 526202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48128|min_srtt:48128|path_bw:1235813|loss_rate:2.01|path_pto:0| [2025/09/12 05:00:43 526206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132026|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:216480| [2025/09/12 05:00:43 526213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 526218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 526222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48128|min_srtt:48128|path_bw:1235813|loss_rate:2.01|path_pto:0| [2025/09/12 05:00:43 526226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:132026|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:217650| [2025/09/12 05:00:43 526231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 526235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 526239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48128|min_srtt:48128|path_bw:1235813|loss_rate:2.01|path_pto:0| [2025/09/12 05:00:43 526243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:132026|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:218820| [2025/09/12 05:00:43 526247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 526252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 526256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48128|min_srtt:48128|path_bw:1235813|loss_rate:2.01|path_pto:0| [2025/09/12 05:00:43 526260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:132026|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:219990| [2025/09/12 05:00:43 526264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:48128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 526268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 526272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:48128|min_srtt:48128|path_bw:1235813|loss_rate:2.01|path_pto:0| [2025/09/12 05:00:43 526277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:132026|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:221160| [2025/09/12 05:00:43 526281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 526285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 526289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 526295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 526300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 526304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132026|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:216480| [2025/09/12 05:00:43 526308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 526313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:199| [2025/09/12 05:00:43 526342] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132026|now:1757653243526320|stream_id:0|stream_offset:216480| [2025/09/12 05:00:43 526348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 526353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:132026|applimit:0| [2025/09/12 05:00:43 526359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:48128|rtt_var:5217|pto_duration:68996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 526366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 526372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 526379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 133226| [2025/09/12 05:00:43 526385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620316|now:1757653243526358|interv:93958| [2025/09/12 05:00:43 526392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620316|now:1757653243526358|interval:93958|pto_count:0|srtt:48128 [2025/09/12 05:00:43 526398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137599|inflight:133226| [2025/09/12 05:00:43 526406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 526410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133226|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:217650| [2025/09/12 05:00:43 526415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 526419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:200| [2025/09/12 05:00:43 526443] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133226|now:1757653243526426|stream_id:0|stream_offset:217650| [2025/09/12 05:00:43 526448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 526461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:133226|applimit:0| [2025/09/12 05:00:43 526468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:48128|rtt_var:5217|pto_duration:68996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 526475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 526482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 526488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 134426| [2025/09/12 05:00:43 526494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620422|now:1757653243526468|interv:93954| [2025/09/12 05:00:43 526498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620422|now:1757653243526468|interval:93954|pto_count:0|srtt:48128 [2025/09/12 05:00:43 526503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137599|inflight:134426| [2025/09/12 05:00:43 526508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 526512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134426|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:218820| [2025/09/12 05:00:43 526516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 526521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:201| [2025/09/12 05:00:43 526545] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134426|now:1757653243526528|stream_id:0|stream_offset:218820| [2025/09/12 05:00:43 526551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 526558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:134426|applimit:0| [2025/09/12 05:00:43 526565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:48128|rtt_var:5217|pto_duration:68996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 526572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 526578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 526585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 135626| [2025/09/12 05:00:43 526592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620524|now:1757653243526564|interv:93960| [2025/09/12 05:00:43 526598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620524|now:1757653243526564|interval:93960|pto_count:0|srtt:48128 [2025/09/12 05:00:43 526604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137599|inflight:135626| [2025/09/12 05:00:43 526612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 526625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135626|cwnd:137599|conn:00005628895540DC|stream_id:0|stream_offset:219990| [2025/09/12 05:00:43 526632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 526636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:202| [2025/09/12 05:00:43 526662] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135626|now:1757653243526644|stream_id:0|stream_offset:219990| [2025/09/12 05:00:43 526667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 526672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:135626|applimit:0| [2025/09/12 05:00:43 526676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:48128|rtt_var:5217|pto_duration:68996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 526683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 526689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 526695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 136826| [2025/09/12 05:00:43 526702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620640|now:1757653243526676|interv:93964| [2025/09/12 05:00:43 526708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620640|now:1757653243526676|interval:93964|pto_count:0|srtt:48128 [2025/09/12 05:00:43 526715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137599|inflight:136826| [2025/09/12 05:00:43 526722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243620640| [2025/09/12 05:00:43 526726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243620640| [2025/09/12 05:00:43 526730] [debug] |xqc_engine_wakeup_after|wakeup:1757653243620640|now:1757653243526730|diff:93910| [2025/09/12 05:00:43 526735] [debug] |xqc_engine_main_logic|END|now:1757653243526195| [2025/09/12 05:00:43 526740] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243526740| [2025/09/12 05:00:43 526744] [debug] |xqc_engine_wakeup_after|wakeup:1757653243620640|now:1757653243526744|diff:93896| [2025/09/12 05:00:43 526748] [debug] |xqc_engine_main_logic|END|now:1757653243526740| [2025/09/12 05:00:43 527989] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243527988| [2025/09/12 05:00:43 527999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 528005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791538| [2025/09/12 05:00:43 528008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791539| [2025/09/12 05:00:43 528014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791539| [2025/09/12 05:00:43 528018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 528028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:89|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:90|path_largest_ack:89| [2025/09/12 05:00:43 528033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:26847|prior_time:1757653243472105|is_app_limited:0|send_elapse:48553|ack_elapse:55883|ctl_first_sent_time:1757653243472575|lagest_ack_time:1757653243527988|curr_delivered:92847| [2025/09/12 05:00:43 528037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243472575| [2025/09/12 05:00:43 528059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2618||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/09/12 05:00:43 528063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:90|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:90|path_largest_ack:90| [2025/09/12 05:00:43 528068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:26847|prior_time:1757653243472105|is_app_limited:0|send_elapse:48553|ack_elapse:55883|ctl_first_sent_time:1757653243472575|lagest_ack_time:1757653243527988|curr_delivered:94047| [2025/09/12 05:00:43 528072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243472647| [2025/09/12 05:00:43 528076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2617||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/09/12 05:00:43 528080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:48128|rttvar:5217|minrtt:30561|latest_rtt:55341|ack_delay:32| [2025/09/12 05:00:43 528084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:49025|rttvar:5708|minrtt:30561|latest_rtt:55341|ack_delay:32| [2025/09/12 05:00:43 528089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:90|lost_pn:87|thresh:3| [2025/09/12 05:00:43 528093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 528097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 528101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 528104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 528108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 528112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49025|rtt_var:5708|pto_duration:71857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 528117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 528120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 528124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 134426| [2025/09/12 05:00:43 528128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243623501|now:1757653243528112|interv:95389| [2025/09/12 05:00:43 528135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243623501|now:1757653243528112|interval:95389|pto_count:0|srtt:49025 [2025/09/12 05:00:43 528139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 48553, ack_elapse 55883, delivered 67200|rate 1202512|lost 4| [2025/09/12 05:00:43 528144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202512) in round 3| [2025/09/12 05:00:43 528148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 528152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 528156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137599|packet_lost:0|acked:2400|po_sent_time:1757653243472647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 528160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137599|packet_lost:0|acked:2400|po_sent_time:1757653243472647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 528165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:139999|full_bw_reached:0|inflight:134426|srtt:49025|latest_rtt:55341|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 528171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791539|largest:1220791539|pns:2| [2025/09/12 05:00:43 528175] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791539|frame:ACK |recv_time:1757653243527988|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 528180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363527988|now:1757653243527988|interv:120000000| [2025/09/12 05:00:43 528184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363527988|now:1757653243527988|interv:120000000| [2025/09/12 05:00:43 528188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243620640|pq_index:0| [2025/09/12 05:00:43 528192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243526195| [2025/09/12 05:00:43 528196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243528196| [2025/09/12 05:00:43 528201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243528200| [2025/09/12 05:00:43 528206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49025|min_srtt:49025|path_bw:1235813|loss_rate:1.97|path_pto:0| [2025/09/12 05:00:43 528211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134426|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:221160| [2025/09/12 05:00:43 528215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49025|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 528220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 528227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49025|min_srtt:49025|path_bw:1235813|loss_rate:1.97|path_pto:0| [2025/09/12 05:00:43 528231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:134426|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:222330| [2025/09/12 05:00:43 528235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49025|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 528240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 528244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49025|min_srtt:49025|path_bw:1235813|loss_rate:1.97|path_pto:0| [2025/09/12 05:00:43 528248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:134426|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:223500| [2025/09/12 05:00:43 528252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49025|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 528256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 528261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49025|min_srtt:49025|path_bw:1235813|loss_rate:1.97|path_pto:0| [2025/09/12 05:00:43 528265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:134426|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:224670| [2025/09/12 05:00:43 528269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49025|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 528273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 528277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49025|min_srtt:49025|path_bw:1235813|loss_rate:1.97|path_pto:0| [2025/09/12 05:00:43 528281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:134426|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:225840| [2025/09/12 05:00:43 528286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 528289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 528293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 528297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 528301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 528308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134426|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:221160| [2025/09/12 05:00:43 528312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 528317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:203| [2025/09/12 05:00:43 528343] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134426|now:1757653243528324|stream_id:0|stream_offset:221160| [2025/09/12 05:00:43 528349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 528353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:134426|applimit:0| [2025/09/12 05:00:43 528358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49025|rtt_var:5708|pto_duration:71857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 528362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 528366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 528369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 135626| [2025/09/12 05:00:43 528373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243625181|now:1757653243528357|interv:96824| [2025/09/12 05:00:43 528377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243625181|now:1757653243528357|interval:96824|pto_count:0|srtt:49025 [2025/09/12 05:00:43 528382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139999|inflight:135626| [2025/09/12 05:00:43 528386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 528390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135626|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:222330| [2025/09/12 05:00:43 528395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 528399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:204| [2025/09/12 05:00:43 528416] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135626|now:1757653243528405|stream_id:0|stream_offset:222330| [2025/09/12 05:00:43 528421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 528425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:135626|applimit:0| [2025/09/12 05:00:43 528429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49025|rtt_var:5708|pto_duration:71857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 528437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 528441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 528444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 136826| [2025/09/12 05:00:43 528448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243625262|now:1757653243528429|interv:96833| [2025/09/12 05:00:43 528452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243625262|now:1757653243528429|interval:96833|pto_count:0|srtt:49025 [2025/09/12 05:00:43 528456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139999|inflight:136826| [2025/09/12 05:00:43 528461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 528465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136826|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:223500| [2025/09/12 05:00:43 528469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 528473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:205| [2025/09/12 05:00:43 528490] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136826|now:1757653243528479|stream_id:0|stream_offset:223500| [2025/09/12 05:00:43 528495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 528499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:136826|applimit:0| [2025/09/12 05:00:43 528503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49025|rtt_var:5708|pto_duration:71857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 528508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 528511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 528515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 138026| [2025/09/12 05:00:43 528519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243625336|now:1757653243528503|interv:96833| [2025/09/12 05:00:43 528523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243625336|now:1757653243528503|interval:96833|pto_count:0|srtt:49025 [2025/09/12 05:00:43 528527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139999|inflight:138026| [2025/09/12 05:00:43 528531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 528535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138026|cwnd:139999|conn:00005628895540DC|stream_id:0|stream_offset:224670| [2025/09/12 05:00:43 528543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 528547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:206| [2025/09/12 05:00:43 528564] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138026|now:1757653243528553|stream_id:0|stream_offset:224670| [2025/09/12 05:00:43 528568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 528573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:138026|applimit:0| [2025/09/12 05:00:43 528577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49025|rtt_var:5708|pto_duration:71857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 528581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 528584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 528588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 139226| [2025/09/12 05:00:43 528592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243625410|now:1757653243528577|interv:96833| [2025/09/12 05:00:43 528596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243625410|now:1757653243528577|interval:96833|pto_count:0|srtt:49025 [2025/09/12 05:00:43 528600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139999|inflight:139226| [2025/09/12 05:00:43 528604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243625410| [2025/09/12 05:00:43 528608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243625410| [2025/09/12 05:00:43 528612] [debug] |xqc_engine_wakeup_after|wakeup:1757653243625410|now:1757653243528612|diff:96798| [2025/09/12 05:00:43 528617] [debug] |xqc_engine_main_logic|END|now:1757653243528200| [2025/09/12 05:00:43 528622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243528622| [2025/09/12 05:00:43 528625] [debug] |xqc_engine_wakeup_after|wakeup:1757653243625410|now:1757653243528625|diff:96785| [2025/09/12 05:00:43 528629] [debug] |xqc_engine_main_logic|END|now:1757653243528622| [2025/09/12 05:00:43 529944] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:42|state:ESTABED|recv_time:1757653243529943| [2025/09/12 05:00:43 529953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 529959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791539| [2025/09/12 05:00:43 529963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791540| [2025/09/12 05:00:43 529968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791540| [2025/09/12 05:00:43 529972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 529977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:91|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:92|path_largest_ack:91| [2025/09/12 05:00:43 529981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:29247|prior_time:1757653243474115|is_app_limited:0|send_elapse:49050|ack_elapse:55828|ctl_first_sent_time:1757653243474419|lagest_ack_time:1757653243529943|curr_delivered:95247| [2025/09/12 05:00:43 529991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243474419| [2025/09/12 05:00:43 529995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2616||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/09/12 05:00:43 529999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:92|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:92|path_largest_ack:92| [2025/09/12 05:00:43 530003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:29247|prior_time:1757653243474115|is_app_limited:0|send_elapse:49050|ack_elapse:55828|ctl_first_sent_time:1757653243474419|lagest_ack_time:1757653243529943|curr_delivered:96447| [2025/09/12 05:00:43 530008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243474507| [2025/09/12 05:00:43 530011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2615||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/09/12 05:00:43 530015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:49025|rttvar:5708|minrtt:30561|latest_rtt:55436|ack_delay:40| [2025/09/12 05:00:43 530019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:49821|rttvar:5873|minrtt:30561|latest_rtt:55436|ack_delay:40| [2025/09/12 05:00:43 530024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:92|lost_pn:89|thresh:3| [2025/09/12 05:00:43 530028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 530031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 530035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 530057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 530064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 530070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49821|rtt_var:5873|pto_duration:73313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 530077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 530081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 530085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 136826| [2025/09/12 05:00:43 530089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626866|now:1757653243530069|interv:96797| [2025/09/12 05:00:43 530093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626866|now:1757653243530069|interval:96797|pto_count:0|srtt:49821 [2025/09/12 05:00:43 530097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49050, ack_elapse 55828, delivered 67200|rate 1203697|lost 4| [2025/09/12 05:00:43 530105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203697) in round 3| [2025/09/12 05:00:43 530109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 530113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 530117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139999|packet_lost:0|acked:2400|po_sent_time:1757653243474507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 530121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139999|packet_lost:0|acked:2400|po_sent_time:1757653243474507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 530126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:142399|full_bw_reached:0|inflight:136826|srtt:49821|latest_rtt:55436|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 530132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791540|largest:1220791540|pns:2| [2025/09/12 05:00:43 530136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1220791540|frame:ACK |recv_time:1757653243529943|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 530141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363529943|now:1757653243529943|interv:120000000| [2025/09/12 05:00:43 530145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363529943|now:1757653243529943|interv:120000000| [2025/09/12 05:00:43 530149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243625410|pq_index:0| [2025/09/12 05:00:43 530153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243528200| [2025/09/12 05:00:43 530157] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243530157| [2025/09/12 05:00:43 530162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243530161| [2025/09/12 05:00:43 530167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49821|min_srtt:49821|path_bw:1235813|loss_rate:1.93|path_pto:0| [2025/09/12 05:00:43 530171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136826|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:225840| [2025/09/12 05:00:43 530176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 530180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 530185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49821|min_srtt:49821|path_bw:1235813|loss_rate:1.93|path_pto:0| [2025/09/12 05:00:43 530189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:136826|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:227010| [2025/09/12 05:00:43 530195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 530200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 530204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49821|min_srtt:49821|path_bw:1235813|loss_rate:1.93|path_pto:0| [2025/09/12 05:00:43 530208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:136826|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:228180| [2025/09/12 05:00:43 530212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 530216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 530220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49821|min_srtt:49821|path_bw:1235813|loss_rate:1.93|path_pto:0| [2025/09/12 05:00:43 530224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:136826|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:229350| [2025/09/12 05:00:43 530229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:49821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 530233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 530237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49821|min_srtt:49821|path_bw:1235813|loss_rate:1.93|path_pto:0| [2025/09/12 05:00:43 530241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:136826|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:230520| [2025/09/12 05:00:43 530245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 530249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 530253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 530257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 530261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 530265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136826|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:225840| [2025/09/12 05:00:43 530276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 530280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:207| [2025/09/12 05:00:43 530307] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136826|now:1757653243530287|stream_id:0|stream_offset:225840| [2025/09/12 05:00:43 530312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 530317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:136826|applimit:0| [2025/09/12 05:00:43 530321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49821|rtt_var:5873|pto_duration:73313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 530325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 530329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 530333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 138026| [2025/09/12 05:00:43 530337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243628600|now:1757653243530321|interv:98279| [2025/09/12 05:00:43 530340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243628600|now:1757653243530321|interval:98279|pto_count:0|srtt:49821 [2025/09/12 05:00:43 530345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142399|inflight:138026| [2025/09/12 05:00:43 530349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 530353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138026|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:227010| [2025/09/12 05:00:43 530358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 530362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:208| [2025/09/12 05:00:43 530379] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138026|now:1757653243530368|stream_id:0|stream_offset:227010| [2025/09/12 05:00:43 530383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 530388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:138026|applimit:0| [2025/09/12 05:00:43 530392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49821|rtt_var:5873|pto_duration:73313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 530396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 530400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 530407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 139226| [2025/09/12 05:00:43 530411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243628681|now:1757653243530392|interv:98289| [2025/09/12 05:00:43 530415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243628681|now:1757653243530392|interval:98289|pto_count:0|srtt:49821 [2025/09/12 05:00:43 530419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142399|inflight:139226| [2025/09/12 05:00:43 530424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 530428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139226|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:228180| [2025/09/12 05:00:43 530432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 530436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:209| [2025/09/12 05:00:43 530453] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139226|now:1757653243530442|stream_id:0|stream_offset:228180| [2025/09/12 05:00:43 530458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 530462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:139226|applimit:0| [2025/09/12 05:00:43 530466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49821|rtt_var:5873|pto_duration:73313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 530470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 530474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 530478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 140426| [2025/09/12 05:00:43 530481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243628755|now:1757653243530466|interv:98289| [2025/09/12 05:00:43 530485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243628755|now:1757653243530466|interval:98289|pto_count:0|srtt:49821 [2025/09/12 05:00:43 530489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142399|inflight:140426| [2025/09/12 05:00:43 530494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 530498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140426|cwnd:142399|conn:00005628895540DC|stream_id:0|stream_offset:229350| [2025/09/12 05:00:43 530502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 530506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:210| [2025/09/12 05:00:43 530526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140426|now:1757653243530515|stream_id:0|stream_offset:229350| [2025/09/12 05:00:43 530531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 530536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:140426|applimit:0| [2025/09/12 05:00:43 530540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49821|rtt_var:5873|pto_duration:73313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 530544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 530548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 530552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 141626| [2025/09/12 05:00:43 530555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243628828|now:1757653243530539|interv:98289| [2025/09/12 05:00:43 530559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243628828|now:1757653243530539|interval:98289|pto_count:0|srtt:49821 [2025/09/12 05:00:43 530564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142399|inflight:141626| [2025/09/12 05:00:43 530568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243628828| [2025/09/12 05:00:43 530572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243628828| [2025/09/12 05:00:43 530576] [debug] |xqc_engine_wakeup_after|wakeup:1757653243628828|now:1757653243530576|diff:98252| [2025/09/12 05:00:43 530580] [debug] |xqc_engine_main_logic|END|now:1757653243530161| [2025/09/12 05:00:43 530585] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243530585| [2025/09/12 05:00:43 530589] [debug] |xqc_engine_wakeup_after|wakeup:1757653243628828|now:1757653243530589|diff:98239| [2025/09/12 05:00:43 530593] [debug] |xqc_engine_main_logic|END|now:1757653243530585| [2025/09/12 05:00:43 531934] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:44|state:ESTABED|recv_time:1757653243531933| [2025/09/12 05:00:43 531943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 531949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791540| [2025/09/12 05:00:43 531953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791541| [2025/09/12 05:00:43 531958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791541| [2025/09/12 05:00:43 531962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 531967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:93|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:93| [2025/09/12 05:00:43 531972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73200|prior_delivered:29247|prior_time:1757653243474115|is_app_limited:0|send_elapse:49210|ack_elapse:57818|ctl_first_sent_time:1757653243474579|lagest_ack_time:1757653243531933|curr_delivered:97647| [2025/09/12 05:00:43 531976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243474579| [2025/09/12 05:00:43 531985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2614||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/09/12 05:00:43 531989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:95|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:95| [2025/09/12 05:00:43 531994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73200|prior_delivered:31647|prior_time:1757653243476097|is_app_limited:0|send_elapse:50880|ack_elapse:55836|ctl_first_sent_time:1757653243476404|lagest_ack_time:1757653243531933|curr_delivered:98847| [2025/09/12 05:00:43 531998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243476404| [2025/09/12 05:00:43 532002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2613||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/09/12 05:00:43 532006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:49821|rttvar:5873|minrtt:30561|latest_rtt:55529|ack_delay:40| [2025/09/12 05:00:43 532010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:50530|rttvar:5822|minrtt:30561|latest_rtt:55529|ack_delay:40| [2025/09/12 05:00:43 532014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:95|lost_pn:92|thresh:3| [2025/09/12 05:00:43 532018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 532022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 532026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 532030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 532033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 532051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537122|now:1757653243532037|interval:5085| [2025/09/12 05:00:43 532058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537122|now:1757653243532037|interv:5085| [2025/09/12 05:00:43 532062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 50880, ack_elapse 55836, delivered 67200|rate 1203524|lost 4| [2025/09/12 05:00:43 532066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203524) in round 3| [2025/09/12 05:00:43 532070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 532074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 532078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142399|packet_lost:0|acked:2400|po_sent_time:1757653243476404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 532083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142399|packet_lost:0|acked:2400|po_sent_time:1757653243476404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 532090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:144799|full_bw_reached:0|inflight:139226|srtt:50530|latest_rtt:55529|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 532096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791541|largest:1220791541|pns:2| [2025/09/12 05:00:43 532101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1220791541|frame:ACK |recv_time:1757653243531933|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 532105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363531933|now:1757653243531933|interv:120000000| [2025/09/12 05:00:43 532109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363531933|now:1757653243531933|interv:120000000| [2025/09/12 05:00:43 532113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243628828|pq_index:0| [2025/09/12 05:00:43 532117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243530161| [2025/09/12 05:00:43 532121] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243532121| [2025/09/12 05:00:43 532126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243532125| [2025/09/12 05:00:43 532132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:50530|min_srtt:50530|path_bw:1235813|loss_rate:1.90|path_pto:0| [2025/09/12 05:00:43 532136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139226|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:230520| [2025/09/12 05:00:43 532141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:50530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 532145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 532150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:50530|min_srtt:50530|path_bw:1235813|loss_rate:1.90|path_pto:0| [2025/09/12 05:00:43 532154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:139226|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 532158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:50530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 532162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 532167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:50530|min_srtt:50530|path_bw:1235813|loss_rate:1.90|path_pto:0| [2025/09/12 05:00:43 532171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:139226|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:232860| [2025/09/12 05:00:43 532178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:50530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 532182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 532186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:50530|min_srtt:50530|path_bw:1235813|loss_rate:1.90|path_pto:0| [2025/09/12 05:00:43 532190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:139226|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:234030| [2025/09/12 05:00:43 532195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:50530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 532199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 532204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:50530|min_srtt:50530|path_bw:1235813|loss_rate:1.90|path_pto:0| [2025/09/12 05:00:43 532208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:139226|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:235200| [2025/09/12 05:00:43 532212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 532216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 532220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 532224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 532228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 532232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139226|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:230520| [2025/09/12 05:00:43 532237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 532241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:211| [2025/09/12 05:00:43 532266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139226|now:1757653243532248|stream_id:0|stream_offset:230520| [2025/09/12 05:00:43 532272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 532277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:139226|applimit:0| [2025/09/12 05:00:43 532281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537122|now:1757653243532281|interval:4841| [2025/09/12 05:00:43 532289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537122|now:1757653243532281|interv:4841| [2025/09/12 05:00:43 532293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144799|inflight:140426| [2025/09/12 05:00:43 532297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 532301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140426|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 532306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 532310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:212| [2025/09/12 05:00:43 532328] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140426|now:1757653243532316|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 532333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 532337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:140426|applimit:0| [2025/09/12 05:00:43 532341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537122|now:1757653243532341|interval:4781| [2025/09/12 05:00:43 532345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537122|now:1757653243532341|interv:4781| [2025/09/12 05:00:43 532349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144799|inflight:141626| [2025/09/12 05:00:43 532353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 532357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141626|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:232860| [2025/09/12 05:00:43 532361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 532365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:213| [2025/09/12 05:00:43 532381] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141626|now:1757653243532371|stream_id:0|stream_offset:232860| [2025/09/12 05:00:43 532386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 532391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:141626|applimit:0| [2025/09/12 05:00:43 532395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537122|now:1757653243532395|interval:4727| [2025/09/12 05:00:43 532399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537122|now:1757653243532395|interv:4727| [2025/09/12 05:00:43 532406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144799|inflight:142826| [2025/09/12 05:00:43 532410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 532414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142826|cwnd:144799|conn:00005628895540DC|stream_id:0|stream_offset:234030| [2025/09/12 05:00:43 532419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 532423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:214| [2025/09/12 05:00:43 532440] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142826|now:1757653243532429|stream_id:0|stream_offset:234030| [2025/09/12 05:00:43 532445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 532449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142826|applimit:0| [2025/09/12 05:00:43 532453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243537122|now:1757653243532453|interval:4669| [2025/09/12 05:00:43 532457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243537122|now:1757653243532453|interv:4669| [2025/09/12 05:00:43 532461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144799|inflight:144026| [2025/09/12 05:00:43 532465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243537122| [2025/09/12 05:00:43 532469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243537122| [2025/09/12 05:00:43 532473] [debug] |xqc_engine_wakeup_after|wakeup:1757653243537122|now:1757653243532473|diff:4649| [2025/09/12 05:00:43 532478] [debug] |xqc_engine_main_logic|END|now:1757653243532125| [2025/09/12 05:00:43 532483] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243532483| [2025/09/12 05:00:43 532486] [debug] |xqc_engine_wakeup_after|wakeup:1757653243537122|now:1757653243532486|diff:4636| [2025/09/12 05:00:43 532490] [debug] |xqc_engine_main_logic|END|now:1757653243532483| [2025/09/12 05:00:43 533933] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:46|state:ESTABED|recv_time:1757653243533933| [2025/09/12 05:00:43 533942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 533947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791541| [2025/09/12 05:00:43 533951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791542| [2025/09/12 05:00:43 533957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791542| [2025/09/12 05:00:43 533961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 533966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:96|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:99|path_largest_ack:96| [2025/09/12 05:00:43 533970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:74400|prior_delivered:31647|prior_time:1757653243476097|is_app_limited:0|send_elapse:50965|ack_elapse:57836|ctl_first_sent_time:1757653243476489|lagest_ack_time:1757653243533933|curr_delivered:100047| [2025/09/12 05:00:43 533979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243476489| [2025/09/12 05:00:43 533984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2612||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/09/12 05:00:43 533988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:99|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:99|path_largest_ack:99| [2025/09/12 05:00:43 533992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:75600|prior_delivered:34047|prior_time:1757653243478084|is_app_limited:0|send_elapse:52728|ack_elapse:55849|ctl_first_sent_time:1757653243478394|lagest_ack_time:1757653243533933|curr_delivered:101247| [2025/09/12 05:00:43 533996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243478394| [2025/09/12 05:00:43 534000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 534004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:50530|rttvar:5822|minrtt:30561|latest_rtt:55539|ack_delay:40| [2025/09/12 05:00:43 534009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:51151|rttvar:5609|minrtt:30561|latest_rtt:55539|ack_delay:40| [2025/09/12 05:00:43 534013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:99|lost_pn:96|thresh:3| [2025/09/12 05:00:43 534017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 534021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 534025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 534028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 534033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:94|lost_pn:96|po_sent_time:1757653243474652|lost_send_time:1757653243471452|loss_delay:62481|frame:STREAM |repair:128| [2025/09/12 05:00:43 534052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243474652u| [2025/09/12 05:00:43 534061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 534068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539043|now:1757653243534068|interval:4975| [2025/09/12 05:00:43 534075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539043|now:1757653243534068|interv:4975| [2025/09/12 05:00:43 534080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 52728, ack_elapse 55849, delivered 67200|rate 1203244|lost 5| [2025/09/12 05:00:43 534084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203244) in round 3| [2025/09/12 05:00:43 534088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 534096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 534100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:144799|packet_lost:1|acked:2400|po_sent_time:1757653243478394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 534105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:144799|packet_lost:1|acked:2400|po_sent_time:1757653243478394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 534109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:147199|full_bw_reached:0|inflight:140426|srtt:51151|latest_rtt:55539|min_rtt:30561|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 534115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791542|largest:1220791542|pns:2| [2025/09/12 05:00:43 534119] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:1220791542|frame:ACK |recv_time:1757653243533933|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 534124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363533933|now:1757653243533933|interv:120000000| [2025/09/12 05:00:43 534128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363533933|now:1757653243533933|interv:120000000| [2025/09/12 05:00:43 534132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243537122|pq_index:0| [2025/09/12 05:00:43 534136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243532125| [2025/09/12 05:00:43 534140] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243534140| [2025/09/12 05:00:43 534145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243534144| [2025/09/12 05:00:43 534150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51151|min_srtt:51151|path_bw:1235813|loss_rate:1.86|path_pto:0| [2025/09/12 05:00:43 534155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:98310| [2025/09/12 05:00:43 534159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 534164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:94|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 534168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51151|min_srtt:51151|path_bw:1235813|loss_rate:1.86|path_pto:0| [2025/09/12 05:00:43 534172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:235200| [2025/09/12 05:00:43 534176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 534183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 534188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51151|min_srtt:51151|path_bw:1235813|loss_rate:1.86|path_pto:0| [2025/09/12 05:00:43 534192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:236370| [2025/09/12 05:00:43 534196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 534200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 534204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51151|min_srtt:51151|path_bw:1235813|loss_rate:1.86|path_pto:0| [2025/09/12 05:00:43 534208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:237540| [2025/09/12 05:00:43 534213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 534217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 534221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51151|min_srtt:51151|path_bw:1235813|loss_rate:1.86|path_pto:0| [2025/09/12 05:00:43 534226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:238710| [2025/09/12 05:00:43 534232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 534237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 534242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51151|min_srtt:51151|path_bw:1235813|loss_rate:1.86|path_pto:0| [2025/09/12 05:00:43 534247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:239880| [2025/09/12 05:00:43 534253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 534257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 534262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 534270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 534276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:94|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 534281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140426|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:98310| [2025/09/12 05:00:43 534286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 534291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:215| [2025/09/12 05:00:43 534324] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140426|now:1757653243534300|stream_id:0|stream_offset:98310| [2025/09/12 05:00:43 534330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:215|origin_pktnum:94|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 534336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:140426|applimit:0| [2025/09/12 05:00:43 534341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539043|now:1757653243534341|interval:4702| [2025/09/12 05:00:43 534346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539043|now:1757653243534341|interv:4702| [2025/09/12 05:00:43 534351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147199|inflight:141626| [2025/09/12 05:00:43 534357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 534362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141626|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:235200| [2025/09/12 05:00:43 534367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 534372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:216| [2025/09/12 05:00:43 534393] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141626|now:1757653243534380|stream_id:0|stream_offset:235200| [2025/09/12 05:00:43 534400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 534405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:141626|applimit:0| [2025/09/12 05:00:43 534410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539043|now:1757653243534410|interval:4633| [2025/09/12 05:00:43 534415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539043|now:1757653243534410|interv:4633| [2025/09/12 05:00:43 534420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147199|inflight:142826| [2025/09/12 05:00:43 534425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 534435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142826|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:236370| [2025/09/12 05:00:43 534440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 534445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:217| [2025/09/12 05:00:43 534466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142826|now:1757653243534452|stream_id:0|stream_offset:236370| [2025/09/12 05:00:43 534471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 534477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142826|applimit:0| [2025/09/12 05:00:43 534482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539043|now:1757653243534482|interval:4561| [2025/09/12 05:00:43 534487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539043|now:1757653243534482|interv:4561| [2025/09/12 05:00:43 534492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147199|inflight:144026| [2025/09/12 05:00:43 534497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 534502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:237540| [2025/09/12 05:00:43 534507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 534512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:218| [2025/09/12 05:00:43 534532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243534519|stream_id:0|stream_offset:237540| [2025/09/12 05:00:43 534538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 534543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 534548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539043|now:1757653243534548|interval:4495| [2025/09/12 05:00:43 534553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539043|now:1757653243534548|interv:4495| [2025/09/12 05:00:43 534558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147199|inflight:145226| [2025/09/12 05:00:43 534563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 534568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:147199|conn:00005628895540DC|stream_id:0|stream_offset:238710| [2025/09/12 05:00:43 534577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 534582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:219| [2025/09/12 05:00:43 534608] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243534589|stream_id:0|stream_offset:238710| [2025/09/12 05:00:43 534618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 534626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 534634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243539043|now:1757653243534634|interval:4409| [2025/09/12 05:00:43 534643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243539043|now:1757653243534634|interv:4409| [2025/09/12 05:00:43 534650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147199|inflight:146426| [2025/09/12 05:00:43 534656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243539043| [2025/09/12 05:00:43 534661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243539043| [2025/09/12 05:00:43 534666] [debug] |xqc_engine_wakeup_after|wakeup:1757653243539043|now:1757653243534666|diff:4377| [2025/09/12 05:00:43 534671] [debug] |xqc_engine_main_logic|END|now:1757653243534144| [2025/09/12 05:00:43 534678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243534677| [2025/09/12 05:00:43 534682] [debug] |xqc_engine_wakeup_after|wakeup:1757653243539043|now:1757653243534682|diff:4361| [2025/09/12 05:00:43 534687] [debug] |xqc_engine_main_logic|END|now:1757653243534677| [2025/09/12 05:00:43 535971] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:48|state:ESTABED|recv_time:1757653243535970| [2025/09/12 05:00:43 535980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 535985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791542| [2025/09/12 05:00:43 535989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791543| [2025/09/12 05:00:43 535995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791543| [2025/09/12 05:00:43 535999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 536004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:103|path_largest_ack:100| [2025/09/12 05:00:43 536008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76800|prior_delivered:34047|prior_time:1757653243478084|is_app_limited:0|send_elapse:52811|ack_elapse:57886|ctl_first_sent_time:1757653243478477|lagest_ack_time:1757653243535970|curr_delivered:102447| [2025/09/12 05:00:43 536012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243478477| [2025/09/12 05:00:43 536017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 536025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:103|path_largest_ack:103| [2025/09/12 05:00:43 536030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:78000|prior_delivered:36447|prior_time:1757653243480099|is_app_limited:0|send_elapse:53423|ack_elapse:55871|ctl_first_sent_time:1757653243480404|lagest_ack_time:1757653243535970|curr_delivered:103647| [2025/09/12 05:00:43 536034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243480404| [2025/09/12 05:00:43 536052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 536059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:51151|rttvar:5609|minrtt:30561|latest_rtt:55566|ack_delay:56| [2025/09/12 05:00:43 536063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:51696|rttvar:5296|minrtt:30561|latest_rtt:55566|ack_delay:56| [2025/09/12 05:00:43 536067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:103|lost_pn:100|thresh:3| [2025/09/12 05:00:43 536071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 536075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 536079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 536083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 536087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 536091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:97|lost_pn:100|po_sent_time:1757653243476562|lost_send_time:1757653243473459|loss_delay:62511|frame:STREAM |repair:128| [2025/09/12 05:00:43 536096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:98|lost_pn:100|po_sent_time:1757653243476635|lost_send_time:1757653243473459|loss_delay:62511|frame:STREAM |repair:128| [2025/09/12 05:00:43 536100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243476635u| [2025/09/12 05:00:43 536104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 536108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536108|interval:4955| [2025/09/12 05:00:43 536112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536108|interv:4955| [2025/09/12 05:00:43 536116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 53423, ack_elapse 55871, delivered 67200|rate 1202770|lost 7| [2025/09/12 05:00:43 536120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202770) in round 3| [2025/09/12 05:00:43 536124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 536128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 536135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147199|packet_lost:2|acked:2400|po_sent_time:1757653243480404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 536140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147199|packet_lost:2|acked:2400|po_sent_time:1757653243480404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 536144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:141626|srtt:51696|latest_rtt:55566|min_rtt:30561|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 536150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791543|largest:1220791543|pns:2| [2025/09/12 05:00:43 536154] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:1220791543|frame:ACK |recv_time:1757653243535970|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 536158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363535970|now:1757653243535970|interv:120000000| [2025/09/12 05:00:43 536162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363535970|now:1757653243535970|interv:120000000| [2025/09/12 05:00:43 536166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243539043|pq_index:0| [2025/09/12 05:00:43 536170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243534144| [2025/09/12 05:00:43 536174] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243536174| [2025/09/12 05:00:43 536179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243536178| [2025/09/12 05:00:43 536184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:101820| [2025/09/12 05:00:43 536193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51696|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 536198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:97|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 536202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 536211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51696|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 536218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:98|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 536222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:239880| [2025/09/12 05:00:43 536230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51696|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 536234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 536238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 536247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51696|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 536251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 536255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:242220| [2025/09/12 05:00:43 536263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51696|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 536267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 536271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:243390| [2025/09/12 05:00:43 536280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:51696|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 536284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 536288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51696|min_srtt:51696|path_bw:1235813|loss_rate:2.27|path_pto:0| [2025/09/12 05:00:43 536295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 536299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 536303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 536307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 536311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 536315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:97|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 536319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:101820| [2025/09/12 05:00:43 536323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 536327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:220| [2025/09/12 05:00:43 536356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141626|now:1757653243536334|stream_id:0|stream_offset:101820| [2025/09/12 05:00:43 536365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:220|origin_pktnum:97|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 536373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:141626|applimit:0| [2025/09/12 05:00:43 536379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536379|interval:4684| [2025/09/12 05:00:43 536386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536379|interv:4684| [2025/09/12 05:00:43 536391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:142826| [2025/09/12 05:00:43 536395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:98|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 536399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142826|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 536404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 536408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:221| [2025/09/12 05:00:43 536433] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142826|now:1757653243536415|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 536441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:221|origin_pktnum:98|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 536454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142826|applimit:0| [2025/09/12 05:00:43 536460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536460|interval:4603| [2025/09/12 05:00:43 536464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536460|interv:4603| [2025/09/12 05:00:43 536469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:144026| [2025/09/12 05:00:43 536473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 536477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:239880| [2025/09/12 05:00:43 536482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 536486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:222| [2025/09/12 05:00:43 536511] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243536492|stream_id:0|stream_offset:239880| [2025/09/12 05:00:43 536519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 536526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 536533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536533|interval:4530| [2025/09/12 05:00:43 536539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536533|interv:4530| [2025/09/12 05:00:43 536543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 536547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 536551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 536556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 536560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:223| [2025/09/12 05:00:43 536584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243536566|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 536592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 536599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 536606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536606|interval:4457| [2025/09/12 05:00:43 536616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536606|interv:4457| [2025/09/12 05:00:43 536620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 536624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 536628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:242220| [2025/09/12 05:00:43 536633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 536637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:224| [2025/09/12 05:00:43 536662] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243536643|stream_id:0|stream_offset:242220| [2025/09/12 05:00:43 536671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 536678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 536685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536685|interval:4378| [2025/09/12 05:00:43 536690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536685|interv:4378| [2025/09/12 05:00:43 536694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 536699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 536703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:243390| [2025/09/12 05:00:43 536707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 536711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:225| [2025/09/12 05:00:43 536735] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243536718|stream_id:0|stream_offset:243390| [2025/09/12 05:00:43 536743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 536750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 536757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243541063|now:1757653243536757|interval:4306| [2025/09/12 05:00:43 536763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243541063|now:1757653243536757|interv:4306| [2025/09/12 05:00:43 536771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 536776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243541063| [2025/09/12 05:00:43 536780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243541063| [2025/09/12 05:00:43 536784] [debug] |xqc_engine_wakeup_after|wakeup:1757653243541063|now:1757653243536784|diff:4279| [2025/09/12 05:00:43 536788] [debug] |xqc_engine_main_logic|END|now:1757653243536178| [2025/09/12 05:00:43 536794] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243536794| [2025/09/12 05:00:43 536800] [debug] |xqc_engine_wakeup_after|wakeup:1757653243541063|now:1757653243536800|diff:4263| [2025/09/12 05:00:43 536806] [debug] |xqc_engine_main_logic|END|now:1757653243536794| [2025/09/12 05:00:43 538059] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:50|state:ESTABED|recv_time:1757653243538058| [2025/09/12 05:00:43 538074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 538080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791543| [2025/09/12 05:00:43 538084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791544| [2025/09/12 05:00:43 538090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791544| [2025/09/12 05:00:43 538094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 538099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:107|path_largest_ack:104| [2025/09/12 05:00:43 538104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:79200|prior_delivered:36447|prior_time:1757653243480099|is_app_limited:0|send_elapse:53509|ack_elapse:57959|ctl_first_sent_time:1757653243480490|lagest_ack_time:1757653243538058|curr_delivered:104847| [2025/09/12 05:00:43 538108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243480490| [2025/09/12 05:00:43 538113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 538117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:107|path_largest_ack:107| [2025/09/12 05:00:43 538121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:80400|prior_delivered:38847|prior_time:1757653243482077|is_app_limited:0|send_elapse:55241|ack_elapse:55981|ctl_first_sent_time:1757653243482387|lagest_ack_time:1757653243538058|curr_delivered:106047| [2025/09/12 05:00:43 538126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243482387| [2025/09/12 05:00:43 538129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 538133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:51696|rttvar:5296|minrtt:30561|latest_rtt:55671|ack_delay:56| [2025/09/12 05:00:43 538138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:52185|rttvar:4951|minrtt:30561|latest_rtt:55671|ack_delay:56| [2025/09/12 05:00:43 538147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:107|lost_pn:104|thresh:3| [2025/09/12 05:00:43 538151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 538178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:101|lost_pn:104|po_sent_time:1757653243478552|lost_send_time:1757653243475429|loss_delay:62629|frame:STREAM |repair:128| [2025/09/12 05:00:43 538183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:102|lost_pn:104|po_sent_time:1757653243478625|lost_send_time:1757653243475429|loss_delay:62629|frame:STREAM |repair:128| [2025/09/12 05:00:43 538187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243478625u| [2025/09/12 05:00:43 538191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 538195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243543193|now:1757653243538195|interval:4998| [2025/09/12 05:00:43 538199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243543193|now:1757653243538195|interv:4998| [2025/09/12 05:00:43 538203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55241, ack_elapse 55981, delivered 67200|rate 1200407|lost 9| [2025/09/12 05:00:43 538208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200407) in round 3| [2025/09/12 05:00:43 538212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 538216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 538220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243482387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 538224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243482387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 538229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:52185|latest_rtt:55671|min_rtt:30561|applimit:0|lost:7|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 538235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791544|largest:1220791544|pns:2| [2025/09/12 05:00:43 538242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:1220791544|frame:ACK |recv_time:1757653243538058|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 538247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363538058|now:1757653243538058|interv:120000000| [2025/09/12 05:00:43 538251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363538058|now:1757653243538058|interv:120000000| [2025/09/12 05:00:43 538255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243541063|pq_index:0| [2025/09/12 05:00:43 538259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243536178| [2025/09/12 05:00:43 538263] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243538263| [2025/09/12 05:00:43 538267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243538266| [2025/09/12 05:00:43 538273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1235813|loss_rate:3.10|path_pto:0| [2025/09/12 05:00:43 538277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:106500| [2025/09/12 05:00:43 538282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 538286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:101|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 538291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1235813|loss_rate:3.10|path_pto:0| [2025/09/12 05:00:43 538295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:107670| [2025/09/12 05:00:43 538299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 538303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:102|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 538307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1235813|loss_rate:3.10|path_pto:0| [2025/09/12 05:00:43 538311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 538316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 538320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 538327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1235813|loss_rate:3.10|path_pto:0| [2025/09/12 05:00:43 538331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 538335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 538339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 538343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1235813|loss_rate:3.10|path_pto:0| [2025/09/12 05:00:43 538348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:246900| [2025/09/12 05:00:43 538352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 538356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 538359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 538363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 538368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:101|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 538372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:106500| [2025/09/12 05:00:43 538376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 538381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:226| [2025/09/12 05:00:43 538411] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243538387|stream_id:0|stream_offset:106500| [2025/09/12 05:00:43 538420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:226|origin_pktnum:101|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 538428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 538434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243543193|now:1757653243538434|interval:4759| [2025/09/12 05:00:43 538439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243543193|now:1757653243538434|interv:4759| [2025/09/12 05:00:43 538443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 538452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:102|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 538456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:107670| [2025/09/12 05:00:43 538460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 538464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:227| [2025/09/12 05:00:43 538489] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243538471|stream_id:0|stream_offset:107670| [2025/09/12 05:00:43 538498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:227|origin_pktnum:102|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 538505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 538511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243543193|now:1757653243538511|interval:4682| [2025/09/12 05:00:43 538515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243543193|now:1757653243538511|interv:4682| [2025/09/12 05:00:43 538519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 538524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 538528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 538532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 538539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:228| [2025/09/12 05:00:43 538566] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243538548|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 538574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 538581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 538587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243543193|now:1757653243538587|interval:4606| [2025/09/12 05:00:43 538591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243543193|now:1757653243538587|interv:4606| [2025/09/12 05:00:43 538595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 538599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 538603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 538614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 538618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:229| [2025/09/12 05:00:43 538642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243538624|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 538650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 538657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 538663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243543193|now:1757653243538663|interval:4530| [2025/09/12 05:00:43 538667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243543193|now:1757653243538663|interv:4530| [2025/09/12 05:00:43 538671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 538675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243543193| [2025/09/12 05:00:43 538680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243543193| [2025/09/12 05:00:43 538684] [debug] |xqc_engine_wakeup_after|wakeup:1757653243543193|now:1757653243538683|diff:4510| [2025/09/12 05:00:43 538688] [debug] |xqc_engine_main_logic|END|now:1757653243538266| [2025/09/12 05:00:43 538693] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243538693| [2025/09/12 05:00:43 538697] [debug] |xqc_engine_wakeup_after|wakeup:1757653243543193|now:1757653243538697|diff:4496| [2025/09/12 05:00:43 538701] [debug] |xqc_engine_main_logic|END|now:1757653243538693| [2025/09/12 05:00:43 539947] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243539946| [2025/09/12 05:00:43 539958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 539964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791544| [2025/09/12 05:00:43 539968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791545| [2025/09/12 05:00:43 539974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791545| [2025/09/12 05:00:43 539978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 539983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:111|path_largest_ack:108| [2025/09/12 05:00:43 539988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:81600|prior_delivered:38847|prior_time:1757653243482077|is_app_limited:0|send_elapse:55326|ack_elapse:57869|ctl_first_sent_time:1757653243482472|lagest_ack_time:1757653243539946|curr_delivered:107247| [2025/09/12 05:00:43 539993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243482472| [2025/09/12 05:00:43 539997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 540007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:111|path_largest_ack:111| [2025/09/12 05:00:43 540011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:82800|prior_delivered:41247|prior_time:1757653243484075|is_app_limited:0|send_elapse:55922|ack_elapse:55871|ctl_first_sent_time:1757653243484379|lagest_ack_time:1757653243539946|curr_delivered:108447| [2025/09/12 05:00:43 540015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243484379| [2025/09/12 05:00:43 540019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 540023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:52185|rttvar:4951|minrtt:30561|latest_rtt:55567|ack_delay:48| [2025/09/12 05:00:43 540027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:52601|rttvar:4547|minrtt:30561|latest_rtt:55567|ack_delay:48| [2025/09/12 05:00:43 540032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:111|lost_pn:108|thresh:3| [2025/09/12 05:00:43 540036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 540096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:105|lost_pn:108|po_sent_time:1757653243480564|lost_send_time:1757653243477434|loss_delay:62512|frame:STREAM |repair:128| [2025/09/12 05:00:43 540101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:106|lost_pn:108|po_sent_time:1757653243480635|lost_send_time:1757653243477434|loss_delay:62512|frame:STREAM |repair:128| [2025/09/12 05:00:43 540105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243480635u| [2025/09/12 05:00:43 540109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 540113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243545059|now:1757653243540113|interval:4946| [2025/09/12 05:00:43 540117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243545059|now:1757653243540113|interv:4946| [2025/09/12 05:00:43 540125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55922, ack_elapse 55871, delivered 67200|rate 1201673|lost 11| [2025/09/12 05:00:43 540129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201673) in round 3| [2025/09/12 05:00:43 540133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 540138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 540141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243484379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 540146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243484379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 540150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:52601|latest_rtt:55567|min_rtt:30561|applimit:0|lost:9|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 540156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791545|largest:1220791545|pns:2| [2025/09/12 05:00:43 540161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791545|frame:ACK |recv_time:1757653243539946|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 540165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363539946|now:1757653243539946|interv:120000000| [2025/09/12 05:00:43 540170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363539946|now:1757653243539946|interv:120000000| [2025/09/12 05:00:43 540173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243543193|pq_index:0| [2025/09/12 05:00:43 540178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243538266| [2025/09/12 05:00:43 540182] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243540181| [2025/09/12 05:00:43 540186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243540185| [2025/09/12 05:00:43 540192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52601|min_srtt:52601|path_bw:1235813|loss_rate:3.91|path_pto:0| [2025/09/12 05:00:43 540197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:111180| [2025/09/12 05:00:43 540201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 540205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:105|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 540212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52601|min_srtt:52601|path_bw:1235813|loss_rate:3.91|path_pto:0| [2025/09/12 05:00:43 540216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 540220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 540225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:106|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 540229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52601|min_srtt:52601|path_bw:1235813|loss_rate:3.91|path_pto:0| [2025/09/12 05:00:43 540233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:246900| [2025/09/12 05:00:43 540237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 540241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 540245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52601|min_srtt:52601|path_bw:1235813|loss_rate:3.91|path_pto:0| [2025/09/12 05:00:43 540249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:248070| [2025/09/12 05:00:43 540253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 540258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 540262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52601|min_srtt:52601|path_bw:1235813|loss_rate:3.91|path_pto:0| [2025/09/12 05:00:43 540266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:249240| [2025/09/12 05:00:43 540270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 540274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 540278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 540282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 540286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:105|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 540293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:111180| [2025/09/12 05:00:43 540297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 540301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:230| [2025/09/12 05:00:43 540332] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243540308|stream_id:0|stream_offset:111180| [2025/09/12 05:00:43 540341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:230|origin_pktnum:105|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 540349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 540355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243545059|now:1757653243540355|interval:4704| [2025/09/12 05:00:43 540361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243545059|now:1757653243540355|interv:4704| [2025/09/12 05:00:43 540365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 540369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:106|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 540374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 540378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 540382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:231| [2025/09/12 05:00:43 540406] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243540389|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 540415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:231|origin_pktnum:106|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 540422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 540428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243545059|now:1757653243540428|interval:4631| [2025/09/12 05:00:43 540433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243545059|now:1757653243540428|interv:4631| [2025/09/12 05:00:43 540437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 540441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 540445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:246900| [2025/09/12 05:00:43 540454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 540458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:232| [2025/09/12 05:00:43 540483] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243540465|stream_id:0|stream_offset:246900| [2025/09/12 05:00:43 540491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 540498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 540505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243545059|now:1757653243540504|interval:4555| [2025/09/12 05:00:43 540509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243545059|now:1757653243540504|interv:4555| [2025/09/12 05:00:43 540513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 540518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 540522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:248070| [2025/09/12 05:00:43 540527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 540533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:233| [2025/09/12 05:00:43 540560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243540543|stream_id:0|stream_offset:248070| [2025/09/12 05:00:43 540569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 540576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 540583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243545059|now:1757653243540582|interval:4477| [2025/09/12 05:00:43 540589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243545059|now:1757653243540582|interv:4477| [2025/09/12 05:00:43 540593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 540597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243545059| [2025/09/12 05:00:43 540602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243545059| [2025/09/12 05:00:43 540606] [debug] |xqc_engine_wakeup_after|wakeup:1757653243545059|now:1757653243540605|diff:4454| [2025/09/12 05:00:43 540610] [debug] |xqc_engine_main_logic|END|now:1757653243540185| [2025/09/12 05:00:43 540615] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243540615| [2025/09/12 05:00:43 540619] [debug] |xqc_engine_wakeup_after|wakeup:1757653243545059|now:1757653243540619|diff:4440| [2025/09/12 05:00:43 540631] [debug] |xqc_engine_main_logic|END|now:1757653243540615| [2025/09/12 05:00:43 541954] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243541953| [2025/09/12 05:00:43 541965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 541971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791545| [2025/09/12 05:00:43 541975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791546| [2025/09/12 05:00:43 541981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791546| [2025/09/12 05:00:43 541985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 541990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:115|path_largest_ack:112| [2025/09/12 05:00:43 541995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:84000|prior_delivered:41247|prior_time:1757653243484075|is_app_limited:0|send_elapse:56008|ack_elapse:57878|ctl_first_sent_time:1757653243484465|lagest_ack_time:1757653243541953|curr_delivered:109647| [2025/09/12 05:00:43 541999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243484465| [2025/09/12 05:00:43 542004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 542008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:115|path_largest_ack:115| [2025/09/12 05:00:43 542012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:85200|prior_delivered:43647|prior_time:1757653243486084|is_app_limited:0|send_elapse:57757|ack_elapse:55869|ctl_first_sent_time:1757653243486370|lagest_ack_time:1757653243541953|curr_delivered:110847| [2025/09/12 05:00:43 542017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243486370| [2025/09/12 05:00:43 542020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 542024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:52601|rttvar:4547|minrtt:30561|latest_rtt:55583|ack_delay:48| [2025/09/12 05:00:43 542028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:52967|rttvar:4144|minrtt:30561|latest_rtt:55583|ack_delay:48| [2025/09/12 05:00:43 542033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:115|lost_pn:112|thresh:3| [2025/09/12 05:00:43 542037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 542100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:109|lost_pn:112|po_sent_time:1757653243482547|lost_send_time:1757653243479423|loss_delay:62530|frame:STREAM |repair:128| [2025/09/12 05:00:43 542105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:110|lost_pn:112|po_sent_time:1757653243482618|lost_send_time:1757653243479423|loss_delay:62530|frame:STREAM |repair:128| [2025/09/12 05:00:43 542109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243482618u| [2025/09/12 05:00:43 542113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 542117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243547067|now:1757653243542117|interval:4950| [2025/09/12 05:00:43 542122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243547067|now:1757653243542117|interv:4950| [2025/09/12 05:00:43 542126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57757, ack_elapse 55869, delivered 67200|rate 1163495|lost 13| [2025/09/12 05:00:43 542130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1163495) in round 3| [2025/09/12 05:00:43 542134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 542138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:39056| [2025/09/12 05:00:43 542142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243486370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 542147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243486370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:46047| [2025/09/12 05:00:43 542151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:52967|latest_rtt:55583|min_rtt:30561|applimit:0|lost:11|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 542157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791546|largest:1220791546|pns:2| [2025/09/12 05:00:43 542162] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791546|frame:ACK |recv_time:1757653243541953|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 542169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363541953|now:1757653243541953|interv:120000000| [2025/09/12 05:00:43 542173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363541953|now:1757653243541953|interv:120000000| [2025/09/12 05:00:43 542177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243545059|pq_index:0| [2025/09/12 05:00:43 542181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243540185| [2025/09/12 05:00:43 542185] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243542185| [2025/09/12 05:00:43 542190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243542189| [2025/09/12 05:00:43 542195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52967|min_srtt:52967|path_bw:1235813|loss_rate:4.70|path_pto:0| [2025/09/12 05:00:43 542200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:115860| [2025/09/12 05:00:43 542205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 542209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:109|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 542213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52967|min_srtt:52967|path_bw:1235813|loss_rate:4.70|path_pto:0| [2025/09/12 05:00:43 542217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 542223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 542227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:110|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 542231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52967|min_srtt:52967|path_bw:1235813|loss_rate:4.70|path_pto:0| [2025/09/12 05:00:43 542235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:249240| [2025/09/12 05:00:43 542239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 542243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 542248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52967|min_srtt:52967|path_bw:1235813|loss_rate:4.70|path_pto:0| [2025/09/12 05:00:43 542254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:250410| [2025/09/12 05:00:43 542259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:52967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 542263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 542267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52967|min_srtt:52967|path_bw:1235813|loss_rate:4.70|path_pto:0| [2025/09/12 05:00:43 542271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:251580| [2025/09/12 05:00:43 542275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 542279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 542283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 542287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 542291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:109|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 542295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:115860| [2025/09/12 05:00:43 542300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 542304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:234| [2025/09/12 05:00:43 542333] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243542311|stream_id:0|stream_offset:115860| [2025/09/12 05:00:43 542342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:234|origin_pktnum:109|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 542349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 542356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243547067|now:1757653243542355|interval:4712| [2025/09/12 05:00:43 542362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243547067|now:1757653243542355|interv:4712| [2025/09/12 05:00:43 542367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 542372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:110|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 542376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 542385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 542389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:235| [2025/09/12 05:00:43 542415] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243542396|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 542423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:235|origin_pktnum:110|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 542430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 542437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243547067|now:1757653243542437|interval:4630| [2025/09/12 05:00:43 542442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243547067|now:1757653243542437|interv:4630| [2025/09/12 05:00:43 542446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 542450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 542455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:249240| [2025/09/12 05:00:43 542459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 542463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:236| [2025/09/12 05:00:43 542486] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243542470|stream_id:0|stream_offset:249240| [2025/09/12 05:00:43 542494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 542501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 542508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243547067|now:1757653243542507|interval:4560| [2025/09/12 05:00:43 542513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243547067|now:1757653243542507|interv:4560| [2025/09/12 05:00:43 542517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 542522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 542529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:250410| [2025/09/12 05:00:43 542540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 542544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:237| [2025/09/12 05:00:43 542570] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243542550|stream_id:0|stream_offset:250410| [2025/09/12 05:00:43 542578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 542585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 542591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243547067|now:1757653243542591|interval:4476| [2025/09/12 05:00:43 542597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243547067|now:1757653243542591|interv:4476| [2025/09/12 05:00:43 542601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 542606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243547067| [2025/09/12 05:00:43 542610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243547067| [2025/09/12 05:00:43 542614] [debug] |xqc_engine_wakeup_after|wakeup:1757653243547067|now:1757653243542614|diff:4453| [2025/09/12 05:00:43 542618] [debug] |xqc_engine_main_logic|END|now:1757653243542189| [2025/09/12 05:00:43 542623] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243542623| [2025/09/12 05:00:43 542627] [debug] |xqc_engine_wakeup_after|wakeup:1757653243547067|now:1757653243542627|diff:4440| [2025/09/12 05:00:43 542631] [debug] |xqc_engine_main_logic|END|now:1757653243542623| [2025/09/12 05:00:43 543959] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:57|state:ESTABED|recv_time:1757653243543958| [2025/09/12 05:00:43 543970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 543976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791546| [2025/09/12 05:00:43 543980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791547| [2025/09/12 05:00:43 543986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791547| [2025/09/12 05:00:43 543990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 543995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:119|path_largest_ack:116| [2025/09/12 05:00:43 543999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:86400|prior_delivered:43647|prior_time:1757653243486084|is_app_limited:0|send_elapse:57825|ack_elapse:57874|ctl_first_sent_time:1757653243486438|lagest_ack_time:1757653243543958|curr_delivered:112047| [2025/09/12 05:00:43 544004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243486438| [2025/09/12 05:00:43 544009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 544013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:119|origin_pktnum:44|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:119|path_largest_ack:119| [2025/09/12 05:00:43 544022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:82800|prior_delivered:46047|prior_time:1757653243488125|is_app_limited:0|send_elapse:36238|ack_elapse:55833|ctl_first_sent_time:1757653243488528|lagest_ack_time:1757653243543958|curr_delivered:113247| [2025/09/12 05:00:43 544026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243488528| [2025/09/12 05:00:43 544030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2609||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/09/12 05:00:43 544034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:52967|rttvar:4144|minrtt:30561|latest_rtt:55430|ack_delay:40| [2025/09/12 05:00:43 544058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:53270|rttvar:3713|minrtt:30561|latest_rtt:55430|ack_delay:40| [2025/09/12 05:00:43 544068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:119|lost_pn:116|thresh:3| [2025/09/12 05:00:43 544073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 544120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:113|lost_pn:116|po_sent_time:1757653243484537|lost_send_time:1757653243481600|loss_delay:62358|frame:STREAM |repair:128| [2025/09/12 05:00:43 544124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:114|lost_pn:116|po_sent_time:1757653243484610|lost_send_time:1757653243481600|loss_delay:62358|frame:STREAM |repair:128| [2025/09/12 05:00:43 544129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243484610u| [2025/09/12 05:00:43 544133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 544137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243548855|now:1757653243544136|interval:4719| [2025/09/12 05:00:43 544144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243548855|now:1757653243544136|interv:4719| [2025/09/12 05:00:43 544148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36238, ack_elapse 55833, delivered 67200|rate 1203589|lost 15| [2025/09/12 05:00:43 544153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/09/12 05:00:43 544157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203589) in round 4| [2025/09/12 05:00:43 544161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 544165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 544169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243488528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 544173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243488528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 544178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:53270|latest_rtt:55430|min_rtt:30561|applimit:0|lost:13|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 544183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 544187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243568958|now:1757653243543958|interv:25000| [2025/09/12 05:00:43 544192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243543958|max_ack_delay:25000| [2025/09/12 05:00:43 544197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791547|largest:1220791547|pns:2| [2025/09/12 05:00:43 544201] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:57|pkt_type:SHORT_HEADER|pkt_num:1220791547|frame:PING ACK |recv_time:1757653243543958|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 544206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363543958|now:1757653243543958|interv:120000000| [2025/09/12 05:00:43 544210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363543958|now:1757653243543958|interv:120000000| [2025/09/12 05:00:43 544214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243547067|pq_index:0| [2025/09/12 05:00:43 544218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243542189| [2025/09/12 05:00:43 544222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243544222| [2025/09/12 05:00:43 544227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243544226| [2025/09/12 05:00:43 544235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1235813|loss_rate:5.46|path_pto:0| [2025/09/12 05:00:43 544240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:120540| [2025/09/12 05:00:43 544244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 544249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:113|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 544253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1235813|loss_rate:5.46|path_pto:0| [2025/09/12 05:00:43 544257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 544261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 544266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:114|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 544270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1235813|loss_rate:5.46|path_pto:0| [2025/09/12 05:00:43 544274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:251580| [2025/09/12 05:00:43 544278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 544283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 544287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1235813|loss_rate:5.46|path_pto:0| [2025/09/12 05:00:43 544291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:252750| [2025/09/12 05:00:43 544295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 544299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 544303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53270|min_srtt:53270|path_bw:1235813|loss_rate:5.46|path_pto:0| [2025/09/12 05:00:43 544307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:253920| [2025/09/12 05:00:43 544314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 544318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 544322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 544326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 544330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:113|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 544334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:120540| [2025/09/12 05:00:43 544339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 544343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:238| [2025/09/12 05:00:43 544373] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243544350|stream_id:0|stream_offset:120540| [2025/09/12 05:00:43 544382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:238|origin_pktnum:113|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 544390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 544396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243548855|now:1757653243544396|interval:4459| [2025/09/12 05:00:43 544402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243548855|now:1757653243544396|interv:4459| [2025/09/12 05:00:43 544406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 544411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:114|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 544415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 544420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 544424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:239| [2025/09/12 05:00:43 544448] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243544430|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 544457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:239|origin_pktnum:114|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 544464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 544475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243548855|now:1757653243544475|interval:4380| [2025/09/12 05:00:43 544479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243548855|now:1757653243544475|interv:4380| [2025/09/12 05:00:43 544483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 544487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 544492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:251580| [2025/09/12 05:00:43 544496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 544500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:240| [2025/09/12 05:00:43 544526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243544507|stream_id:0|stream_offset:251580| [2025/09/12 05:00:43 544535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 544542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 544548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243548855|now:1757653243544548|interval:4307| [2025/09/12 05:00:43 544555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243548855|now:1757653243544548|interv:4307| [2025/09/12 05:00:43 544561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 544565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 544570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:252750| [2025/09/12 05:00:43 544574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 544578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:241| [2025/09/12 05:00:43 544603] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243544585|stream_id:0|stream_offset:252750| [2025/09/12 05:00:43 544611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 544618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 544625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243548855|now:1757653243544625|interval:4230| [2025/09/12 05:00:43 544636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243548855|now:1757653243544625|interv:4230| [2025/09/12 05:00:43 544640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 544644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243548855| [2025/09/12 05:00:43 544649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243548855| [2025/09/12 05:00:43 544653] [debug] |xqc_engine_wakeup_after|wakeup:1757653243548855|now:1757653243544653|diff:4202| [2025/09/12 05:00:43 544657] [debug] |xqc_engine_main_logic|END|now:1757653243544226| [2025/09/12 05:00:43 544662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243544662| [2025/09/12 05:00:43 544666] [debug] |xqc_engine_wakeup_after|wakeup:1757653243548855|now:1757653243544666|diff:4189| [2025/09/12 05:00:43 544670] [debug] |xqc_engine_main_logic|END|now:1757653243544662| [2025/09/12 05:00:43 545923] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:56|state:ESTABED|recv_time:1757653243545922| [2025/09/12 05:00:43 545934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 545940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791547| [2025/09/12 05:00:43 545944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791548| [2025/09/12 05:00:43 545950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791548| [2025/09/12 05:00:43 545954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 545959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:120|origin_pktnum:45|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:121|path_largest_ack:120| [2025/09/12 05:00:43 545964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:84000|prior_delivered:46047|prior_time:1757653243488125|is_app_limited:0|send_elapse:36325|ack_elapse:57797|ctl_first_sent_time:1757653243488615|lagest_ack_time:1757653243545922|curr_delivered:114447| [2025/09/12 05:00:43 545968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243488615| [2025/09/12 05:00:43 545973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2609||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/09/12 05:00:43 545977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:121|origin_pktnum:48|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:121|path_largest_ack:121| [2025/09/12 05:00:43 545981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:84000|prior_delivered:46047|prior_time:1757653243488125|is_app_limited:0|send_elapse:36325|ack_elapse:57797|ctl_first_sent_time:1757653243488615|lagest_ack_time:1757653243545922|curr_delivered:115647| [2025/09/12 05:00:43 545986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243488686| [2025/09/12 05:00:43 545989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2607||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/09/12 05:00:43 545993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:53270|rttvar:3713|minrtt:30561|latest_rtt:57236|ack_delay:40| [2025/09/12 05:00:43 545998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:53761|rttvar:3766|minrtt:30561|latest_rtt:57236|ack_delay:40| [2025/09/12 05:00:43 546007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:121|lost_pn:118|thresh:3| [2025/09/12 05:00:43 546011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 546075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:117|lost_pn:118|po_sent_time:1757653243486497|lost_send_time:1757653243481532|loss_delay:64390|frame:STREAM |repair:128| [2025/09/12 05:00:43 546080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:118|lost_pn:118|po_sent_time:1757653243486552|lost_send_time:1757653243481532|loss_delay:64390|frame:STREAM |repair:128| [2025/09/12 05:00:43 546084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243486552u| [2025/09/12 05:00:43 546088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 546092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:53761|rtt_var:3766|pto_duration:68825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 546097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 546101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 546105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 144026| [2025/09/12 05:00:43 546109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243638410|now:1757653243546092|interv:92318| [2025/09/12 05:00:43 546113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243638410|now:1757653243546092|interval:92318|pto_count:0|srtt:53761 [2025/09/12 05:00:43 546120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36325, ack_elapse 57797, delivered 69600|rate 1204214|lost 17| [2025/09/12 05:00:43 546125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 4| [2025/09/12 05:00:43 546129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 546133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 546137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243488686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 546141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243488686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 546146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:53761|latest_rtt:57236|min_rtt:30561|applimit:0|lost:15|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 546152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791548|largest:1220791548|pns:2| [2025/09/12 05:00:43 546156] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:1220791548|frame:ACK |recv_time:1757653243545922|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 546161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363545922|now:1757653243545922|interv:120000000| [2025/09/12 05:00:43 546165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363545922|now:1757653243545922|interv:120000000| [2025/09/12 05:00:43 546169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243548855|pq_index:0| [2025/09/12 05:00:43 546173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243544226| [2025/09/12 05:00:43 546177] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243546177| [2025/09/12 05:00:43 546182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243546181| [2025/09/12 05:00:43 546187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53761|min_srtt:53761|path_bw:1235813|loss_rate:6.20|path_pto:0| [2025/09/12 05:00:43 546192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:125220| [2025/09/12 05:00:43 546196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 546201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:117|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 546205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53761|min_srtt:53761|path_bw:1235813|loss_rate:6.20|path_pto:0| [2025/09/12 05:00:43 546212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 546216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 546221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:118|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 546225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53761|min_srtt:53761|path_bw:1235813|loss_rate:6.20|path_pto:0| [2025/09/12 05:00:43 546229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:253920| [2025/09/12 05:00:43 546233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 546238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 546242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53761|min_srtt:53761|path_bw:1235813|loss_rate:6.20|path_pto:0| [2025/09/12 05:00:43 546246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 546251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:53761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 546255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 546259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:53761|min_srtt:53761|path_bw:1235813|loss_rate:6.20|path_pto:0| [2025/09/12 05:00:43 546264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 546268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 546272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 546275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 546280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 546284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:117|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 546288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:125220| [2025/09/12 05:00:43 546295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 546299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:242| [2025/09/12 05:00:43 546329] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243546306|stream_id:0|stream_offset:125220| [2025/09/12 05:00:43 546339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:242|origin_pktnum:117|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 546347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 546353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:53761|rtt_var:3766|pto_duration:68825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 546359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 546363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 546367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 145226| [2025/09/12 05:00:43 546371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640131|now:1757653243546353|interv:93778| [2025/09/12 05:00:43 546375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640131|now:1757653243546353|interval:93778|pto_count:0|srtt:53761 [2025/09/12 05:00:43 546379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 546384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:118|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 546388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 546393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 546397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:243| [2025/09/12 05:00:43 546422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243546404|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 546430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:243|origin_pktnum:118|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 546437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 546443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:53761|rtt_var:3766|pto_duration:68825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 546448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 546452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 546461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 146426| [2025/09/12 05:00:43 546465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640229|now:1757653243546443|interv:93786| [2025/09/12 05:00:43 546469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640229|now:1757653243546443|interval:93786|pto_count:0|srtt:53761 [2025/09/12 05:00:43 546473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 546478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 546482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:253920| [2025/09/12 05:00:43 546487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 546491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:244| [2025/09/12 05:00:43 546517] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243546498|stream_id:0|stream_offset:253920| [2025/09/12 05:00:43 546526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 546533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 546539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:53761|rtt_var:3766|pto_duration:68825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 546546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 546551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 546555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 147626| [2025/09/12 05:00:43 546558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640323|now:1757653243546539|interv:93784| [2025/09/12 05:00:43 546562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640323|now:1757653243546539|interval:93784|pto_count:0|srtt:53761 [2025/09/12 05:00:43 546567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 546571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 546575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 546579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 546583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:245| [2025/09/12 05:00:43 546613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243546595|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 546622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 546629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 546636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:53761|rtt_var:3766|pto_duration:68825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 546642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 546645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 546649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 148826| [2025/09/12 05:00:43 546653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640420|now:1757653243546635|interv:93785| [2025/09/12 05:00:43 546657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640420|now:1757653243546635|interval:93785|pto_count:0|srtt:53761 [2025/09/12 05:00:43 546661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 546666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243568958| [2025/09/12 05:00:43 546670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243568958| [2025/09/12 05:00:43 546674] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243546674|diff:22284| [2025/09/12 05:00:43 546678] [debug] |xqc_engine_main_logic|END|now:1757653243546181| [2025/09/12 05:00:43 546684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243546684| [2025/09/12 05:00:43 546687] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243546687|diff:22271| [2025/09/12 05:00:43 546691] [debug] |xqc_engine_main_logic|END|now:1757653243546684| [2025/09/12 05:00:43 546937] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:58|state:ESTABED|recv_time:1757653243546936| [2025/09/12 05:00:43 546946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 546952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791548| [2025/09/12 05:00:43 546956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791549| [2025/09/12 05:00:43 546962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791549| [2025/09/12 05:00:43 546966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 546971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:127|path_largest_ack:127| [2025/09/12 05:00:43 546976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:90000|prior_delivered:48447|prior_time:1757653243490112|is_app_limited:0|send_elapse:35959|ack_elapse:56824|ctl_first_sent_time:1757653243490425|lagest_ack_time:1757653243546936|curr_delivered:116847| [2025/09/12 05:00:43 546985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243490425| [2025/09/12 05:00:43 546990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2608||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/09/12 05:00:43 546994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:53761|rttvar:3766|minrtt:30561|latest_rtt:56511|ack_delay:48| [2025/09/12 05:00:43 546998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:54098|rttvar:3500|minrtt:30561|latest_rtt:56511|ack_delay:48| [2025/09/12 05:00:43 547002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:127|lost_pn:124|thresh:3| [2025/09/12 05:00:43 547006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:122|lost_pn:124|po_sent_time:1757653243488774|lost_send_time:1757653243483362|loss_delay:63574|frame:STREAM |repair:128| [2025/09/12 05:00:43 547083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:123|lost_pn:124|po_sent_time:1757653243488890|lost_send_time:1757653243483362|loss_delay:63574|frame:STREAM |repair:128| [2025/09/12 05:00:43 547087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:124|lost_pn:124|po_sent_time:1757653243489002|lost_send_time:1757653243483362|loss_delay:63574|frame:STREAM |repair:128| [2025/09/12 05:00:43 547091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243489002u| [2025/09/12 05:00:43 547099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 547102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552677|now:1757653243547102|interval:5575| [2025/09/12 05:00:43 547107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552677|now:1757653243547102|interv:5575| [2025/09/12 05:00:43 547111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35959, ack_elapse 56824, delivered 68400|rate 1203716|lost 20| [2025/09/12 05:00:43 547115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203716) in round 4| [2025/09/12 05:00:43 547119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 547123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 547127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:3|acked:1200|po_sent_time:1757653243490425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 547131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:3|acked:1200|po_sent_time:1757653243490425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 547136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:54098|latest_rtt:56511|min_rtt:30561|applimit:0|lost:17|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 547142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791549|largest:1220791549|pns:2| [2025/09/12 05:00:43 547146] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:58|pkt_type:SHORT_HEADER|pkt_num:1220791549|frame:ACK |recv_time:1757653243546936|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 547151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363546936|now:1757653243546936|interv:120000000| [2025/09/12 05:00:43 547155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363546936|now:1757653243546936|interv:120000000| [2025/09/12 05:00:43 547159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243568958|pq_index:0| [2025/09/12 05:00:43 547163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243546181| [2025/09/12 05:00:43 547167] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243547167| [2025/09/12 05:00:43 547172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243547171| [2025/09/12 05:00:43 547177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1235813|loss_rate:6.91|path_pto:0| [2025/09/12 05:00:43 547182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 547189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 547193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:122|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 547198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1235813|loss_rate:6.91|path_pto:0| [2025/09/12 05:00:43 547202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 547206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 547210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:123|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 547214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1235813|loss_rate:6.91|path_pto:0| [2025/09/12 05:00:43 547218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:128730| [2025/09/12 05:00:43 547223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 547227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:124|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 547231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1235813|loss_rate:6.91|path_pto:0| [2025/09/12 05:00:43 547235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 547240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 547244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 547249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54098|min_srtt:54098|path_bw:1235813|loss_rate:6.91|path_pto:0| [2025/09/12 05:00:43 547253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 547257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 547261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 547265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 547271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 547275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:122|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 547279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 547284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 547288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:246| [2025/09/12 05:00:43 547317] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243547295|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 547327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:246|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 547334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 547340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552677|now:1757653243547340|interval:5337| [2025/09/12 05:00:43 547347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552677|now:1757653243547340|interv:5337| [2025/09/12 05:00:43 547352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 547357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:123|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 547361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 547365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 547369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:247| [2025/09/12 05:00:43 547394] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243547376|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 547402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:247|origin_pktnum:123|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 547409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 547415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552677|now:1757653243547415|interval:5262| [2025/09/12 05:00:43 547420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552677|now:1757653243547415|interv:5262| [2025/09/12 05:00:43 547424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 547434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:124|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 547438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:128730| [2025/09/12 05:00:43 547442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 547446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:248| [2025/09/12 05:00:43 547471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243547453|stream_id:0|stream_offset:128730| [2025/09/12 05:00:43 547479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:248|origin_pktnum:124|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 547486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 547492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552677|now:1757653243547492|interval:5185| [2025/09/12 05:00:43 547498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552677|now:1757653243547492|interv:5185| [2025/09/12 05:00:43 547502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 547509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 547515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 547521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 547525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:249| [2025/09/12 05:00:43 547551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243547532|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 547559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 547567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 547573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243552677|now:1757653243547573|interval:5104| [2025/09/12 05:00:43 547579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243552677|now:1757653243547573|interv:5104| [2025/09/12 05:00:43 547583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 547588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243552677| [2025/09/12 05:00:43 547592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243552677| [2025/09/12 05:00:43 547600] [debug] |xqc_engine_wakeup_after|wakeup:1757653243552677|now:1757653243547600|diff:5077| [2025/09/12 05:00:43 547605] [debug] |xqc_engine_main_logic|END|now:1757653243547171| [2025/09/12 05:00:43 547610] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243547610| [2025/09/12 05:00:43 547614] [debug] |xqc_engine_wakeup_after|wakeup:1757653243552677|now:1757653243547614|diff:5063| [2025/09/12 05:00:43 547617] [debug] |xqc_engine_main_logic|END|now:1757653243547610| [2025/09/12 05:00:43 547922] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:60|state:ESTABED|recv_time:1757653243547921| [2025/09/12 05:00:43 547931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 547937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791549| [2025/09/12 05:00:43 547940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791550| [2025/09/12 05:00:43 547946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791550| [2025/09/12 05:00:43 547950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 547956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:130|path_largest_ack:130| [2025/09/12 05:00:43 547960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:93600|prior_delivered:48447|prior_time:1757653243490112|is_app_limited:0|send_elapse:36190|ack_elapse:57809|ctl_first_sent_time:1757653243490656|lagest_ack_time:1757653243547921|curr_delivered:118047| [2025/09/12 05:00:43 547965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243490656| [2025/09/12 05:00:43 547969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 547973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:54098|rttvar:3500|minrtt:30561|latest_rtt:57265|ack_delay:48| [2025/09/12 05:00:43 547977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:54488|rttvar:3404|minrtt:30561|latest_rtt:57265|ack_delay:48| [2025/09/12 05:00:43 547982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:130|lost_pn:127|thresh:3| [2025/09/12 05:00:43 547986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 547997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 548066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 548074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:125|lost_pn:127|po_sent_time:1757653243489103|lost_send_time:1757653243483498|loss_delay:64423|frame:STREAM |repair:128| [2025/09/12 05:00:43 548079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:126|lost_pn:127|po_sent_time:1757653243489177|lost_send_time:1757653243483498|loss_delay:64423|frame:STREAM |repair:128| [2025/09/12 05:00:43 548083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243489177u| [2025/09/12 05:00:43 548087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 548091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243554934|now:1757653243548091|interval:6843| [2025/09/12 05:00:43 548095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243554934|now:1757653243548091|interv:6843| [2025/09/12 05:00:43 548099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36190, ack_elapse 57809, delivered 69600|rate 1203964|lost 22| [2025/09/12 05:00:43 548104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203964) in round 4| [2025/09/12 05:00:43 548108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 548112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 548116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243490656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 548120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243490656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 548125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145226|srtt:54488|latest_rtt:57265|min_rtt:30561|applimit:0|lost:20|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 548134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791550|largest:1220791550|pns:2| [2025/09/12 05:00:43 548138] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:60|pkt_type:SHORT_HEADER|pkt_num:1220791550|frame:ACK |recv_time:1757653243547921|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 548143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363547921|now:1757653243547921|interv:120000000| [2025/09/12 05:00:43 548147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363547921|now:1757653243547921|interv:120000000| [2025/09/12 05:00:43 548151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243552677|pq_index:0| [2025/09/12 05:00:43 548155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243547171| [2025/09/12 05:00:43 548159] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243548159| [2025/09/12 05:00:43 548164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243548163| [2025/09/12 05:00:43 548170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54488|min_srtt:54488|path_bw:1235813|loss_rate:8.00|path_pto:0| [2025/09/12 05:00:43 548174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 548179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 548183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:125|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 548187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54488|min_srtt:54488|path_bw:1235813|loss_rate:8.00|path_pto:0| [2025/09/12 05:00:43 548191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 548196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 548200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:126|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 548204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54488|min_srtt:54488|path_bw:1235813|loss_rate:8.00|path_pto:0| [2025/09/12 05:00:43 548208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 548213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 548219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 548224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54488|min_srtt:54488|path_bw:1235813|loss_rate:8.00|path_pto:0| [2025/09/12 05:00:43 548228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:258600| [2025/09/12 05:00:43 548232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 548236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 548240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 548244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 548248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:125|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 548252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 548256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 548261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:250| [2025/09/12 05:00:43 548290] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243548267|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 548299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:250|origin_pktnum:125|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 548306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 548312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243554934|now:1757653243548311|interval:6623| [2025/09/12 05:00:43 548318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243554934|now:1757653243548311|interv:6623| [2025/09/12 05:00:43 548323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 548328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:126|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 548332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 548336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 548340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:251| [2025/09/12 05:00:43 548370] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243548352|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 548379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:251|origin_pktnum:126|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 548386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 548393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243554934|now:1757653243548392|interval:6542| [2025/09/12 05:00:43 548397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243554934|now:1757653243548392|interv:6542| [2025/09/12 05:00:43 548401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 548406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 548410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 548415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 548419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:252| [2025/09/12 05:00:43 548442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243548425|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 548451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 548458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 548464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243554934|now:1757653243548464|interval:6470| [2025/09/12 05:00:43 548469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243554934|now:1757653243548464|interv:6470| [2025/09/12 05:00:43 548473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 548478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243554934| [2025/09/12 05:00:43 548482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243554934| [2025/09/12 05:00:43 548486] [debug] |xqc_engine_wakeup_after|wakeup:1757653243554934|now:1757653243548486|diff:6448| [2025/09/12 05:00:43 548490] [debug] |xqc_engine_main_logic|END|now:1757653243548163| [2025/09/12 05:00:43 548495] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243548495| [2025/09/12 05:00:43 548499] [debug] |xqc_engine_wakeup_after|wakeup:1757653243554934|now:1757653243548499|diff:6435| [2025/09/12 05:00:43 548503] [debug] |xqc_engine_main_logic|END|now:1757653243548495| [2025/09/12 05:00:43 549956] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:62|state:ESTABED|recv_time:1757653243549955| [2025/09/12 05:00:43 549972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 549978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791550| [2025/09/12 05:00:43 549982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791551| [2025/09/12 05:00:43 549988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791551| [2025/09/12 05:00:43 549992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 549997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:134|path_largest_ack:131| [2025/09/12 05:00:43 550002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:92400|prior_delivered:50847|prior_time:1757653243492092|is_app_limited:0|send_elapse:37779|ack_elapse:57863|ctl_first_sent_time:1757653243492407|lagest_ack_time:1757653243549955|curr_delivered:119247| [2025/09/12 05:00:43 550006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243492407| [2025/09/12 05:00:43 550011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 550015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:134|path_largest_ack:134| [2025/09/12 05:00:43 550019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:92400|prior_delivered:50847|prior_time:1757653243492092|is_app_limited:0|send_elapse:37779|ack_elapse:57863|ctl_first_sent_time:1757653243492407|lagest_ack_time:1757653243549955|curr_delivered:120447| [2025/09/12 05:00:43 550023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243492638| [2025/09/12 05:00:43 550027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 550031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:54488|rttvar:3404|minrtt:30561|latest_rtt:57317|ack_delay:56| [2025/09/12 05:00:43 550035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:54834|rttvar:3246|minrtt:30561|latest_rtt:57317|ack_delay:56| [2025/09/12 05:00:43 550058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:134|lost_pn:131|thresh:3| [2025/09/12 05:00:43 550062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 550122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 550137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:128|lost_pn:131|po_sent_time:1757653243490511|lost_send_time:1757653243485474|loss_delay:64481|frame:STREAM |repair:128| [2025/09/12 05:00:43 550142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:129|lost_pn:131|po_sent_time:1757653243490586|lost_send_time:1757653243485474|loss_delay:64481|frame:STREAM |repair:128| [2025/09/12 05:00:43 550146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243490586u| [2025/09/12 05:00:43 550150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 550154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243556974|now:1757653243550154|interval:6820| [2025/09/12 05:00:43 550158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243556974|now:1757653243550154|interv:6820| [2025/09/12 05:00:43 550162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37779, ack_elapse 57863, delivered 69600|rate 1202841|lost 24| [2025/09/12 05:00:43 550166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202841) in round 4| [2025/09/12 05:00:43 550171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 550175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 550178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243492638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 550185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243492638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 550190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:54834|latest_rtt:57317|min_rtt:30561|applimit:0|lost:22|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 550196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791551|largest:1220791551|pns:2| [2025/09/12 05:00:43 550200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:62|pkt_type:SHORT_HEADER|pkt_num:1220791551|frame:ACK |recv_time:1757653243549955|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 550204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363549955|now:1757653243549955|interv:120000000| [2025/09/12 05:00:43 550208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363549955|now:1757653243549955|interv:120000000| [2025/09/12 05:00:43 550212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243554934|pq_index:0| [2025/09/12 05:00:43 550216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243548163| [2025/09/12 05:00:43 550220] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243550220| [2025/09/12 05:00:43 550225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243550224| [2025/09/12 05:00:43 550231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54834|min_srtt:54834|path_bw:1235813|loss_rate:8.70|path_pto:0| [2025/09/12 05:00:43 550235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:133410| [2025/09/12 05:00:43 550239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 550244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:128|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 550248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54834|min_srtt:54834|path_bw:1235813|loss_rate:8.70|path_pto:0| [2025/09/12 05:00:43 550252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:134580| [2025/09/12 05:00:43 550256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 550261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:129|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 550265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54834|min_srtt:54834|path_bw:1235813|loss_rate:8.70|path_pto:0| [2025/09/12 05:00:43 550275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:258600| [2025/09/12 05:00:43 550280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 550284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 550288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54834|min_srtt:54834|path_bw:1235813|loss_rate:8.70|path_pto:0| [2025/09/12 05:00:43 550292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:259770| [2025/09/12 05:00:43 550296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:54834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 550300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 550305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54834|min_srtt:54834|path_bw:1235813|loss_rate:8.70|path_pto:0| [2025/09/12 05:00:43 550309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 550313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 550317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 550320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 550325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 550329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:128|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 550333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:133410| [2025/09/12 05:00:43 550337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 550341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:253| [2025/09/12 05:00:43 550371] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243550348|stream_id:0|stream_offset:133410| [2025/09/12 05:00:43 550380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:253|origin_pktnum:128|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 550392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 550399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243556974|now:1757653243550399|interval:6575| [2025/09/12 05:00:43 550404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243556974|now:1757653243550399|interv:6575| [2025/09/12 05:00:43 550408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 550413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:129|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 550417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:134580| [2025/09/12 05:00:43 550422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 550426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:254| [2025/09/12 05:00:43 550451] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243550433|stream_id:0|stream_offset:134580| [2025/09/12 05:00:43 550460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:254|origin_pktnum:129|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 550467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 550473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243556974|now:1757653243550473|interval:6501| [2025/09/12 05:00:43 550478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243556974|now:1757653243550473|interv:6501| [2025/09/12 05:00:43 550482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 550487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 550491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:258600| [2025/09/12 05:00:43 550495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 550499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:255| [2025/09/12 05:00:43 550529] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243550507|stream_id:0|stream_offset:258600| [2025/09/12 05:00:43 550538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 550545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 550558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243556974|now:1757653243550558|interval:6416| [2025/09/12 05:00:43 550563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243556974|now:1757653243550558|interv:6416| [2025/09/12 05:00:43 550567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 550571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 550575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:259770| [2025/09/12 05:00:43 550580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 550584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:256| [2025/09/12 05:00:43 550610] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243550591|stream_id:0|stream_offset:259770| [2025/09/12 05:00:43 550618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 550625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 550632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243556974|now:1757653243550632|interval:6342| [2025/09/12 05:00:43 550638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243556974|now:1757653243550632|interv:6342| [2025/09/12 05:00:43 550643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 550648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243556974| [2025/09/12 05:00:43 550652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243556974| [2025/09/12 05:00:43 550656] [debug] |xqc_engine_wakeup_after|wakeup:1757653243556974|now:1757653243550656|diff:6318| [2025/09/12 05:00:43 550660] [debug] |xqc_engine_main_logic|END|now:1757653243550224| [2025/09/12 05:00:43 550665] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243550665| [2025/09/12 05:00:43 550669] [debug] |xqc_engine_wakeup_after|wakeup:1757653243556974|now:1757653243550669|diff:6305| [2025/09/12 05:00:43 550673] [debug] |xqc_engine_main_logic|END|now:1757653243550665| [2025/09/12 05:00:43 551963] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:64|state:ESTABED|recv_time:1757653243551962| [2025/09/12 05:00:43 551974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 551980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791551| [2025/09/12 05:00:43 551984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791552| [2025/09/12 05:00:43 551990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791552| [2025/09/12 05:00:43 551994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 552000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:138|path_largest_ack:135| [2025/09/12 05:00:43 552009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:94800|prior_delivered:53247|prior_time:1757653243494050|is_app_limited:0|send_elapse:37919|ack_elapse:57912|ctl_first_sent_time:1757653243494366|lagest_ack_time:1757653243551962|curr_delivered:121647| [2025/09/12 05:00:43 552014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243494366| [2025/09/12 05:00:43 552018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 552023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:138|path_largest_ack:138| [2025/09/12 05:00:43 552027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:94800|prior_delivered:53247|prior_time:1757653243494050|is_app_limited:0|send_elapse:37919|ack_elapse:57912|ctl_first_sent_time:1757653243494366|lagest_ack_time:1757653243551962|curr_delivered:122847| [2025/09/12 05:00:43 552031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243494596| [2025/09/12 05:00:43 552035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 552056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:54834|rttvar:3246|minrtt:30561|latest_rtt:57366|ack_delay:40| [2025/09/12 05:00:43 552061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:55145|rttvar:3058|minrtt:30561|latest_rtt:57366|ack_delay:40| [2025/09/12 05:00:43 552065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:138|lost_pn:135|thresh:3| [2025/09/12 05:00:43 552069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 552129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 552152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:132|lost_pn:135|po_sent_time:1757653243492493|lost_send_time:1757653243487426|loss_delay:64536|frame:STREAM |repair:128| [2025/09/12 05:00:43 552157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:133|lost_pn:135|po_sent_time:1757653243492568|lost_send_time:1757653243487426|loss_delay:64536|frame:STREAM |repair:128| [2025/09/12 05:00:43 552161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243492568u| [2025/09/12 05:00:43 552165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 552169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243558988|now:1757653243552169|interval:6819| [2025/09/12 05:00:43 552173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243558988|now:1757653243552169|interv:6819| [2025/09/12 05:00:43 552177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37919, ack_elapse 57912, delivered 69600|rate 1201823|lost 26| [2025/09/12 05:00:43 552182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201823) in round 4| [2025/09/12 05:00:43 552186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 552190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 552194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243494596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 552198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243494596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 552202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:55145|latest_rtt:57366|min_rtt:30561|applimit:0|lost:24|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 552211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791552|largest:1220791552|pns:2| [2025/09/12 05:00:43 552215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:64|pkt_type:SHORT_HEADER|pkt_num:1220791552|frame:ACK |recv_time:1757653243551962|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 552220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363551962|now:1757653243551962|interv:120000000| [2025/09/12 05:00:43 552224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363551962|now:1757653243551962|interv:120000000| [2025/09/12 05:00:43 552228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243556974|pq_index:0| [2025/09/12 05:00:43 552232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243550224| [2025/09/12 05:00:43 552236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243552236| [2025/09/12 05:00:43 552241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243552240| [2025/09/12 05:00:43 552246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55145|min_srtt:55145|path_bw:1235813|loss_rate:9.34|path_pto:0| [2025/09/12 05:00:43 552251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:138090| [2025/09/12 05:00:43 552255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 552259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:132|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 552264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55145|min_srtt:55145|path_bw:1235813|loss_rate:9.34|path_pto:0| [2025/09/12 05:00:43 552268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:139260| [2025/09/12 05:00:43 552272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 552276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:133|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 552280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55145|min_srtt:55145|path_bw:1235813|loss_rate:9.34|path_pto:0| [2025/09/12 05:00:43 552284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 552291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 552295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 552300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55145|min_srtt:55145|path_bw:1235813|loss_rate:9.34|path_pto:0| [2025/09/12 05:00:43 552304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:262110| [2025/09/12 05:00:43 552308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 552312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 552316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55145|min_srtt:55145|path_bw:1235813|loss_rate:9.34|path_pto:0| [2025/09/12 05:00:43 552320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 552325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 552328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 552332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 552336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 552341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:132|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 552345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:138090| [2025/09/12 05:00:43 552349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 552353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:257| [2025/09/12 05:00:43 552383] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243552360|stream_id:0|stream_offset:138090| [2025/09/12 05:00:43 552392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:257|origin_pktnum:132|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 552400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 552406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243558988|now:1757653243552406|interval:6582| [2025/09/12 05:00:43 552416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243558988|now:1757653243552406|interv:6582| [2025/09/12 05:00:43 552420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 552425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:133|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 552429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:139260| [2025/09/12 05:00:43 552433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 552438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:258| [2025/09/12 05:00:43 552463] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243552444|stream_id:0|stream_offset:139260| [2025/09/12 05:00:43 552471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:258|origin_pktnum:133|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 552478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 552485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243558988|now:1757653243552485|interval:6503| [2025/09/12 05:00:43 552490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243558988|now:1757653243552485|interv:6503| [2025/09/12 05:00:43 552494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 552499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 552506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 552513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 552517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:259| [2025/09/12 05:00:43 552543] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243552524|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 552551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 552558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 552565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243558988|now:1757653243552564|interval:6424| [2025/09/12 05:00:43 552571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243558988|now:1757653243552564|interv:6424| [2025/09/12 05:00:43 552579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 552583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 552588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:262110| [2025/09/12 05:00:43 552592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 552596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:260| [2025/09/12 05:00:43 552623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243552603|stream_id:0|stream_offset:262110| [2025/09/12 05:00:43 552631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 552638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 552645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243558988|now:1757653243552645|interval:6343| [2025/09/12 05:00:43 552650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243558988|now:1757653243552645|interv:6343| [2025/09/12 05:00:43 552655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 552659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243558988| [2025/09/12 05:00:43 552663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243558988| [2025/09/12 05:00:43 552667] [debug] |xqc_engine_wakeup_after|wakeup:1757653243558988|now:1757653243552667|diff:6321| [2025/09/12 05:00:43 552672] [debug] |xqc_engine_main_logic|END|now:1757653243552240| [2025/09/12 05:00:43 552677] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243552677| [2025/09/12 05:00:43 552681] [debug] |xqc_engine_wakeup_after|wakeup:1757653243558988|now:1757653243552681|diff:6307| [2025/09/12 05:00:43 552684] [debug] |xqc_engine_main_logic|END|now:1757653243552677| [2025/09/12 05:00:43 553990] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:60|state:ESTABED|recv_time:1757653243553989| [2025/09/12 05:00:43 554001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 554007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791552| [2025/09/12 05:00:43 554011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791553| [2025/09/12 05:00:43 554017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791553| [2025/09/12 05:00:43 554021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 554026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:139|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:142|path_largest_ack:139| [2025/09/12 05:00:43 554031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:97213|prior_delivered:55647|prior_time:1757653243496079|is_app_limited:0|send_elapse:39778|ack_elapse:57910|ctl_first_sent_time:1757653243496388|lagest_ack_time:1757653243553989|curr_delivered:124060| [2025/09/12 05:00:43 554057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243496388| [2025/09/12 05:00:43 554062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 554066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:142|path_largest_ack:142| [2025/09/12 05:00:43 554070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:97213|prior_delivered:55647|prior_time:1757653243496079|is_app_limited:0|send_elapse:39778|ack_elapse:57910|ctl_first_sent_time:1757653243496388|lagest_ack_time:1757653243553989|curr_delivered:125260| [2025/09/12 05:00:43 554075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243496620| [2025/09/12 05:00:43 554079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 554083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:55145|rttvar:3058|minrtt:30561|latest_rtt:57369|ack_delay:56| [2025/09/12 05:00:43 554087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:55416|rttvar:2836|minrtt:30561|latest_rtt:57369|ack_delay:56| [2025/09/12 05:00:43 554091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:142|lost_pn:139|thresh:3| [2025/09/12 05:00:43 554095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 554155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 554186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:136|lost_pn:139|po_sent_time:1757653243494452|lost_send_time:1757653243489449|loss_delay:64540|frame:STREAM |repair:128| [2025/09/12 05:00:43 554190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:137|lost_pn:139|po_sent_time:1757653243494526|lost_send_time:1757653243489449|loss_delay:64540|frame:STREAM |repair:128| [2025/09/12 05:00:43 554194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243494526u| [2025/09/12 05:00:43 554199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791523|pns:2| [2025/09/12 05:00:43 554202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 554206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243561015|now:1757653243554206|interval:6809| [2025/09/12 05:00:43 554211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243561015|now:1757653243554206|interv:6809| [2025/09/12 05:00:43 554214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39778, ack_elapse 57910, delivered 69613|rate 1202089|lost 28| [2025/09/12 05:00:43 554219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202089) in round 4| [2025/09/12 05:00:43 554223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 554227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 554231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2413|po_sent_time:1757653243496620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 554235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2413|po_sent_time:1757653243496620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 554243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:55416|latest_rtt:57369|min_rtt:30561|applimit:0|lost:26|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 554248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791553|largest:1220791553|pns:2| [2025/09/12 05:00:43 554253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:60|pkt_type:SHORT_HEADER|pkt_num:1220791553|frame:ACK |recv_time:1757653243553989|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 554258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363553989|now:1757653243553989|interv:120000000| [2025/09/12 05:00:43 554262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363553989|now:1757653243553989|interv:120000000| [2025/09/12 05:00:43 554266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243558988|pq_index:0| [2025/09/12 05:00:43 554270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243552240| [2025/09/12 05:00:43 554274] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243554274| [2025/09/12 05:00:43 554279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243554278| [2025/09/12 05:00:43 554285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55416|min_srtt:55416|path_bw:1235813|loss_rate:9.96|path_pto:0| [2025/09/12 05:00:43 554289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:142770| [2025/09/12 05:00:43 554294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 554298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:136|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 554302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55416|min_srtt:55416|path_bw:1235813|loss_rate:9.96|path_pto:0| [2025/09/12 05:00:43 554307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:143940| [2025/09/12 05:00:43 554311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 554315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:137|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 554319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55416|min_srtt:55416|path_bw:1235813|loss_rate:9.96|path_pto:0| [2025/09/12 05:00:43 554324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 554330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 554335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 554339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55416|min_srtt:55416|path_bw:1235813|loss_rate:9.96|path_pto:0| [2025/09/12 05:00:43 554343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:264450| [2025/09/12 05:00:43 554347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 554352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:43 554356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55416|min_srtt:55416|path_bw:1235813|loss_rate:9.96|path_pto:0| [2025/09/12 05:00:43 554360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 554364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 554368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 554372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 554376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 554380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:136|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 554384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:142770| [2025/09/12 05:00:43 554389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 554393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:261| [2025/09/12 05:00:43 554422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243554400|stream_id:0|stream_offset:142770| [2025/09/12 05:00:43 554431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:261|origin_pktnum:136|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 554439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 554445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243561015|now:1757653243554445|interval:6570| [2025/09/12 05:00:43 554456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243561015|now:1757653243554445|interv:6570| [2025/09/12 05:00:43 554460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 554464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:137|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 554469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:143940| [2025/09/12 05:00:43 554473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 554477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:262| [2025/09/12 05:00:43 554503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243554484|stream_id:0|stream_offset:143940| [2025/09/12 05:00:43 554512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:262|origin_pktnum:137|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 554519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 554525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243561015|now:1757653243554525|interval:6490| [2025/09/12 05:00:43 554532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243561015|now:1757653243554525|interv:6490| [2025/09/12 05:00:43 554538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 554542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 554546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 554551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 554555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:263| [2025/09/12 05:00:43 554580] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243554562|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 554588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 554595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 554602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243561015|now:1757653243554602|interval:6413| [2025/09/12 05:00:43 554613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243561015|now:1757653243554602|interv:6413| [2025/09/12 05:00:43 554617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 554622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 554626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:264450| [2025/09/12 05:00:43 554630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 554634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:264| [2025/09/12 05:00:43 554660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243554641|stream_id:0|stream_offset:264450| [2025/09/12 05:00:43 554668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 554675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 554682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243561015|now:1757653243554681|interval:6334| [2025/09/12 05:00:43 554688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243561015|now:1757653243554681|interv:6334| [2025/09/12 05:00:43 554692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 554696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243561015| [2025/09/12 05:00:43 554700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243561015| [2025/09/12 05:00:43 554704] [debug] |xqc_engine_wakeup_after|wakeup:1757653243561015|now:1757653243554704|diff:6311| [2025/09/12 05:00:43 554708] [debug] |xqc_engine_main_logic|END|now:1757653243554278| [2025/09/12 05:00:43 554714] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243554714| [2025/09/12 05:00:43 554717] [debug] |xqc_engine_wakeup_after|wakeup:1757653243561015|now:1757653243554717|diff:6298| [2025/09/12 05:00:43 554721] [debug] |xqc_engine_main_logic|END|now:1757653243554714| [2025/09/12 05:00:43 555962] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:62|state:ESTABED|recv_time:1757653243555961| [2025/09/12 05:00:43 555975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 555981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791553| [2025/09/12 05:00:43 555984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791554| [2025/09/12 05:00:43 555990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791554| [2025/09/12 05:00:43 555994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 556000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:146|path_largest_ack:143| [2025/09/12 05:00:43 556004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:99613|prior_delivered:58047|prior_time:1757653243498089|is_app_limited:0|send_elapse:39969|ack_elapse:57872|ctl_first_sent_time:1757653243498406|lagest_ack_time:1757653243555961|curr_delivered:126460| [2025/09/12 05:00:43 556013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243498406| [2025/09/12 05:00:43 556018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 556022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:146|path_largest_ack:146| [2025/09/12 05:00:43 556026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:99613|prior_delivered:58047|prior_time:1757653243498089|is_app_limited:0|send_elapse:39969|ack_elapse:57872|ctl_first_sent_time:1757653243498406|lagest_ack_time:1757653243555961|curr_delivered:127660| [2025/09/12 05:00:43 556031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243498638| [2025/09/12 05:00:43 556034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 556054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:55416|rttvar:2836|minrtt:30561|latest_rtt:57323|ack_delay:40| [2025/09/12 05:00:43 556060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:55649|rttvar:2593|minrtt:30561|latest_rtt:57323|ack_delay:40| [2025/09/12 05:00:43 556064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:146|lost_pn:143|thresh:3| [2025/09/12 05:00:43 556068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 556128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 556166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:140|lost_pn:143|po_sent_time:1757653243496475|lost_send_time:1757653243491473|loss_delay:64488|frame:STREAM |repair:128| [2025/09/12 05:00:43 556170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:141|lost_pn:143|po_sent_time:1757653243496547|lost_send_time:1757653243491473|loss_delay:64488|frame:STREAM |repair:128| [2025/09/12 05:00:43 556175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243496547u| [2025/09/12 05:00:43 556179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 556183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562980|now:1757653243556183|interval:6797| [2025/09/12 05:00:43 556187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562980|now:1757653243556183|interv:6797| [2025/09/12 05:00:43 556191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39969, ack_elapse 57872, delivered 69613|rate 1202878|lost 30| [2025/09/12 05:00:43 556195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202878) in round 4| [2025/09/12 05:00:43 556199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 556203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 556207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243498638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 556214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243498638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 556219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:55649|latest_rtt:57323|min_rtt:30561|applimit:0|lost:28|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 556225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791554|largest:1220791554|pns:2| [2025/09/12 05:00:43 556229] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:62|pkt_type:SHORT_HEADER|pkt_num:1220791554|frame:ACK |recv_time:1757653243555961|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 556234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363555961|now:1757653243555961|interv:120000000| [2025/09/12 05:00:43 556238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363555961|now:1757653243555961|interv:120000000| [2025/09/12 05:00:43 556242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243561015|pq_index:0| [2025/09/12 05:00:43 556246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243554278| [2025/09/12 05:00:43 556250] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243556250| [2025/09/12 05:00:43 556255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243556254| [2025/09/12 05:00:43 556260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1235813|loss_rate:10.57|path_pto:0| [2025/09/12 05:00:43 556265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 556269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 556273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:140|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 556278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1235813|loss_rate:10.57|path_pto:0| [2025/09/12 05:00:43 556282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:148620| [2025/09/12 05:00:43 556286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 556290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:141|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 556294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1235813|loss_rate:10.57|path_pto:0| [2025/09/12 05:00:43 556301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 556305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 556309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 556314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1235813|loss_rate:10.57|path_pto:0| [2025/09/12 05:00:43 556318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:266790| [2025/09/12 05:00:43 556322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55649|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 556326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 556330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1235813|loss_rate:10.57|path_pto:0| [2025/09/12 05:00:43 556334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 556338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 556342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 556346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 556350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 556354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:140|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 556358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 556363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 556367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:265| [2025/09/12 05:00:43 556396] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243556374|stream_id:0|stream_offset:147450| [2025/09/12 05:00:43 556405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:265|origin_pktnum:140|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 556418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 556424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562980|now:1757653243556424|interval:6556| [2025/09/12 05:00:43 556428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562980|now:1757653243556424|interv:6556| [2025/09/12 05:00:43 556433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 556437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 556441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:148620| [2025/09/12 05:00:43 556446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 556450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:266| [2025/09/12 05:00:43 556475] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243556457|stream_id:0|stream_offset:148620| [2025/09/12 05:00:43 556483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:266|origin_pktnum:141|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 556491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 556497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562980|now:1757653243556497|interval:6483| [2025/09/12 05:00:43 556504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562980|now:1757653243556497|interv:6483| [2025/09/12 05:00:43 556509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 556514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 556518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 556522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 556526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:267| [2025/09/12 05:00:43 556551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243556533|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 556559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 556566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 556578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562980|now:1757653243556578|interval:6402| [2025/09/12 05:00:43 556583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562980|now:1757653243556578|interv:6402| [2025/09/12 05:00:43 556587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 556591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 556595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:266790| [2025/09/12 05:00:43 556600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 556604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:268| [2025/09/12 05:00:43 556629] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243556611|stream_id:0|stream_offset:266790| [2025/09/12 05:00:43 556637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 556644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 556650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243562980|now:1757653243556650|interval:6330| [2025/09/12 05:00:43 556656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243562980|now:1757653243556650|interv:6330| [2025/09/12 05:00:43 556660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 556665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243562980| [2025/09/12 05:00:43 556669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243562980| [2025/09/12 05:00:43 556673] [debug] |xqc_engine_wakeup_after|wakeup:1757653243562980|now:1757653243556673|diff:6307| [2025/09/12 05:00:43 556677] [debug] |xqc_engine_main_logic|END|now:1757653243556254| [2025/09/12 05:00:43 556682] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243556682| [2025/09/12 05:00:43 556686] [debug] |xqc_engine_wakeup_after|wakeup:1757653243562980|now:1757653243556686|diff:6294| [2025/09/12 05:00:43 556690] [debug] |xqc_engine_main_logic|END|now:1757653243556682| [2025/09/12 05:00:43 557963] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:64|state:ESTABED|recv_time:1757653243557962| [2025/09/12 05:00:43 557974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 557980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791554| [2025/09/12 05:00:43 557984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791555| [2025/09/12 05:00:43 557989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791555| [2025/09/12 05:00:43 557993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 557999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:150|path_largest_ack:147| [2025/09/12 05:00:43 558008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:102013|prior_delivered:60447|prior_time:1757653243500081|is_app_limited:0|send_elapse:41797|ack_elapse:57881|ctl_first_sent_time:1757653243500393|lagest_ack_time:1757653243557962|curr_delivered:128860| [2025/09/12 05:00:43 558013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243500393| [2025/09/12 05:00:43 558017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 558021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:150|path_largest_ack:150| [2025/09/12 05:00:43 558025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:102013|prior_delivered:60447|prior_time:1757653243500081|is_app_limited:0|send_elapse:41797|ack_elapse:57881|ctl_first_sent_time:1757653243500393|lagest_ack_time:1757653243557962|curr_delivered:130060| [2025/09/12 05:00:43 558030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243500625| [2025/09/12 05:00:43 558034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 558038] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:55649|rttvar:2593|minrtt:30561|latest_rtt:57337|ack_delay:40| [2025/09/12 05:00:43 558059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:55855|rttvar:2357|minrtt:30561|latest_rtt:57337|ack_delay:40| [2025/09/12 05:00:43 558064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:150|lost_pn:147|thresh:3| [2025/09/12 05:00:43 558068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 558127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 558173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:144|lost_pn:147|po_sent_time:1757653243498492|lost_send_time:1757653243493458|loss_delay:64504|frame:STREAM |repair:128| [2025/09/12 05:00:43 558178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:145|lost_pn:147|po_sent_time:1757653243498564|lost_send_time:1757653243493458|loss_delay:64504|frame:STREAM |repair:128| [2025/09/12 05:00:43 558182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243498564u| [2025/09/12 05:00:43 558186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 558190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243564984|now:1757653243558190|interval:6794| [2025/09/12 05:00:43 558194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243564984|now:1757653243558190|interv:6794| [2025/09/12 05:00:43 558198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41797, ack_elapse 57881, delivered 69613|rate 1202691|lost 32| [2025/09/12 05:00:43 558202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202691) in round 4| [2025/09/12 05:00:43 558209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 558213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 558217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243500625|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 558221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243500625|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 558226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:55855|latest_rtt:57337|min_rtt:30561|applimit:0|lost:30|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 558232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791555|largest:1220791555|pns:2| [2025/09/12 05:00:43 558236] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:64|pkt_type:SHORT_HEADER|pkt_num:1220791555|frame:ACK |recv_time:1757653243557962|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 558241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363557962|now:1757653243557962|interv:120000000| [2025/09/12 05:00:43 558245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363557962|now:1757653243557962|interv:120000000| [2025/09/12 05:00:43 558249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243562980|pq_index:0| [2025/09/12 05:00:43 558253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243556254| [2025/09/12 05:00:43 558257] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243558257| [2025/09/12 05:00:43 558262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243558261| [2025/09/12 05:00:43 558267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55855|min_srtt:55855|path_bw:1235813|loss_rate:11.15|path_pto:0| [2025/09/12 05:00:43 558272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:152130| [2025/09/12 05:00:43 558276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55855|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 558281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:144|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 558285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55855|min_srtt:55855|path_bw:1235813|loss_rate:11.15|path_pto:0| [2025/09/12 05:00:43 558289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:153300| [2025/09/12 05:00:43 558296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55855|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 558301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:145|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 558305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55855|min_srtt:55855|path_bw:1235813|loss_rate:11.15|path_pto:0| [2025/09/12 05:00:43 558309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 558313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55855|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 558317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 558322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55855|min_srtt:55855|path_bw:1235813|loss_rate:11.15|path_pto:0| [2025/09/12 05:00:43 558326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:269130| [2025/09/12 05:00:43 558330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:55855|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 558334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 558338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55855|min_srtt:55855|path_bw:1235813|loss_rate:11.15|path_pto:0| [2025/09/12 05:00:43 558342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 558347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 558351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 558354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 558358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 558363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:144|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 558367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:152130| [2025/09/12 05:00:43 558371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 558378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:269| [2025/09/12 05:00:43 558407] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243558385|stream_id:0|stream_offset:152130| [2025/09/12 05:00:43 558416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:269|origin_pktnum:144|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 558424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 558430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243564984|now:1757653243558430|interval:6554| [2025/09/12 05:00:43 558437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243564984|now:1757653243558430|interv:6554| [2025/09/12 05:00:43 558441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 558446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:145|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 558450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:153300| [2025/09/12 05:00:43 558454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 558458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:270| [2025/09/12 05:00:43 558483] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243558465|stream_id:0|stream_offset:153300| [2025/09/12 05:00:43 558492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:270|origin_pktnum:145|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 558499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 558506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243564984|now:1757653243558505|interval:6479| [2025/09/12 05:00:43 558513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243564984|now:1757653243558505|interv:6479| [2025/09/12 05:00:43 558518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 558523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 558527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 558532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 558536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:271| [2025/09/12 05:00:43 558562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243558543|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 558577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 558585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 558591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243564984|now:1757653243558591|interval:6393| [2025/09/12 05:00:43 558595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243564984|now:1757653243558591|interv:6393| [2025/09/12 05:00:43 558599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 558604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 558608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:269130| [2025/09/12 05:00:43 558612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 558617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:272| [2025/09/12 05:00:43 558642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243558624|stream_id:0|stream_offset:269130| [2025/09/12 05:00:43 558651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 558658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 558664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243564984|now:1757653243558664|interval:6320| [2025/09/12 05:00:43 558670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243564984|now:1757653243558664|interv:6320| [2025/09/12 05:00:43 558674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 558679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243564984| [2025/09/12 05:00:43 558683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243564984| [2025/09/12 05:00:43 558687] [debug] |xqc_engine_wakeup_after|wakeup:1757653243564984|now:1757653243558687|diff:6297| [2025/09/12 05:00:43 558691] [debug] |xqc_engine_main_logic|END|now:1757653243558261| [2025/09/12 05:00:43 558696] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243558696| [2025/09/12 05:00:43 558700] [debug] |xqc_engine_wakeup_after|wakeup:1757653243564984|now:1757653243558700|diff:6284| [2025/09/12 05:00:43 558704] [debug] |xqc_engine_main_logic|END|now:1757653243558696| [2025/09/12 05:00:43 559964] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:66|state:ESTABED|recv_time:1757653243559963| [2025/09/12 05:00:43 559975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 559986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791555| [2025/09/12 05:00:43 559990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791556| [2025/09/12 05:00:43 559996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791556| [2025/09/12 05:00:43 560000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 560005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:154|path_largest_ack:151| [2025/09/12 05:00:43 560010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:104413|prior_delivered:62847|prior_time:1757653243502036|is_app_limited:0|send_elapse:41931|ack_elapse:57927|ctl_first_sent_time:1757653243502365|lagest_ack_time:1757653243559963|curr_delivered:131260| [2025/09/12 05:00:43 560015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243502365| [2025/09/12 05:00:43 560019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 560023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:154|path_largest_ack:154| [2025/09/12 05:00:43 560028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:104413|prior_delivered:62847|prior_time:1757653243502036|is_app_limited:0|send_elapse:41931|ack_elapse:57927|ctl_first_sent_time:1757653243502365|lagest_ack_time:1757653243559963|curr_delivered:132460| [2025/09/12 05:00:43 560032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243502596| [2025/09/12 05:00:43 560036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 560059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:55855|rttvar:2357|minrtt:30561|latest_rtt:57367|ack_delay:48| [2025/09/12 05:00:43 560066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56038|rttvar:2134|minrtt:30561|latest_rtt:57367|ack_delay:48| [2025/09/12 05:00:43 560073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:154|lost_pn:151|thresh:3| [2025/09/12 05:00:43 560078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 560139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 560193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:148|lost_pn:151|po_sent_time:1757653243500480|lost_send_time:1757653243495426|loss_delay:64537|frame:STREAM |repair:128| [2025/09/12 05:00:43 560198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:149|lost_pn:151|po_sent_time:1757653243500552|lost_send_time:1757653243495426|loss_delay:64537|frame:STREAM |repair:128| [2025/09/12 05:00:43 560202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243500552u| [2025/09/12 05:00:43 560208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 560212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243566986|now:1757653243560212|interval:6774| [2025/09/12 05:00:43 560217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243566986|now:1757653243560212|interv:6774| [2025/09/12 05:00:43 560221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41931, ack_elapse 57927, delivered 69613|rate 1201736|lost 34| [2025/09/12 05:00:43 560225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201736) in round 4| [2025/09/12 05:00:43 560229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 560233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 560237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243502596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 560242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243502596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 560246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56038|latest_rtt:57367|min_rtt:30561|applimit:0|lost:32|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 560252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791556|largest:1220791556|pns:2| [2025/09/12 05:00:43 560257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:66|pkt_type:SHORT_HEADER|pkt_num:1220791556|frame:ACK |recv_time:1757653243559963|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 560261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363559963|now:1757653243559963|interv:120000000| [2025/09/12 05:00:43 560265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363559963|now:1757653243559963|interv:120000000| [2025/09/12 05:00:43 560269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243564984|pq_index:0| [2025/09/12 05:00:43 560273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243558261| [2025/09/12 05:00:43 560277] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243560277| [2025/09/12 05:00:43 560282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243560281| [2025/09/12 05:00:43 560288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56038|min_srtt:56038|path_bw:1235813|loss_rate:11.72|path_pto:0| [2025/09/12 05:00:43 560292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:156810| [2025/09/12 05:00:43 560299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 560304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:148|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 560308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56038|min_srtt:56038|path_bw:1235813|loss_rate:11.72|path_pto:0| [2025/09/12 05:00:43 560312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:157980| [2025/09/12 05:00:43 560316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 560321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:149|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 560325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56038|min_srtt:56038|path_bw:1235813|loss_rate:11.72|path_pto:0| [2025/09/12 05:00:43 560329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 560333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 560337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 560342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56038|min_srtt:56038|path_bw:1235813|loss_rate:11.72|path_pto:0| [2025/09/12 05:00:43 560346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:271470| [2025/09/12 05:00:43 560350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 560354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 560358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56038|min_srtt:56038|path_bw:1235813|loss_rate:11.72|path_pto:0| [2025/09/12 05:00:43 560362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 560367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 560370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 560374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 560384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 560389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:148|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 560393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:156810| [2025/09/12 05:00:43 560397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 560401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:273| [2025/09/12 05:00:43 560431] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243560408|stream_id:0|stream_offset:156810| [2025/09/12 05:00:43 560440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:273|origin_pktnum:148|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 560447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 560454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243566986|now:1757653243560454|interval:6532| [2025/09/12 05:00:43 560460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243566986|now:1757653243560454|interv:6532| [2025/09/12 05:00:43 560464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 560469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:149|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 560474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:157980| [2025/09/12 05:00:43 560481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 560487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:274| [2025/09/12 05:00:43 560513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243560494|stream_id:0|stream_offset:157980| [2025/09/12 05:00:43 560522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:274|origin_pktnum:149|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 560529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 560536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243566986|now:1757653243560535|interval:6451| [2025/09/12 05:00:43 560541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243566986|now:1757653243560535|interv:6451| [2025/09/12 05:00:43 560550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 560554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 560559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 560563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 560567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:275| [2025/09/12 05:00:43 560592] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243560574|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 560600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 560607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 560614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243566986|now:1757653243560613|interval:6373| [2025/09/12 05:00:43 560620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243566986|now:1757653243560613|interv:6373| [2025/09/12 05:00:43 560624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 560629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 560633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:271470| [2025/09/12 05:00:43 560637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 560641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:276| [2025/09/12 05:00:43 560665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243560648|stream_id:0|stream_offset:271470| [2025/09/12 05:00:43 560673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 560680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 560687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243566986|now:1757653243560687|interval:6299| [2025/09/12 05:00:43 560693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243566986|now:1757653243560687|interv:6299| [2025/09/12 05:00:43 560698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 560702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243566986| [2025/09/12 05:00:43 560711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243566986| [2025/09/12 05:00:43 560715] [debug] |xqc_engine_wakeup_after|wakeup:1757653243566986|now:1757653243560714|diff:6272| [2025/09/12 05:00:43 560719] [debug] |xqc_engine_main_logic|END|now:1757653243560281| [2025/09/12 05:00:43 560724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243560724| [2025/09/12 05:00:43 560728] [debug] |xqc_engine_wakeup_after|wakeup:1757653243566986|now:1757653243560728|diff:6258| [2025/09/12 05:00:43 560732] [debug] |xqc_engine_main_logic|END|now:1757653243560724| [2025/09/12 05:00:43 561937] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:68|state:ESTABED|recv_time:1757653243561936| [2025/09/12 05:00:43 561948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 561954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791556| [2025/09/12 05:00:43 561958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791557| [2025/09/12 05:00:43 561964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791557| [2025/09/12 05:00:43 561968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 561974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:157|path_largest_ack:155| [2025/09/12 05:00:43 561978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:106813|prior_delivered:65247|prior_time:1757653243504095|is_app_limited:0|send_elapse:43822|ack_elapse:57841|ctl_first_sent_time:1757653243504414|lagest_ack_time:1757653243561936|curr_delivered:133660| [2025/09/12 05:00:43 561983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243504414| [2025/09/12 05:00:43 561987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 561992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:157|path_largest_ack:157| [2025/09/12 05:00:43 561996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:106813|prior_delivered:65247|prior_time:1757653243504095|is_app_limited:0|send_elapse:43822|ack_elapse:57841|ctl_first_sent_time:1757653243504414|lagest_ack_time:1757653243561936|curr_delivered:134860| [2025/09/12 05:00:43 562000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243504571| [2025/09/12 05:00:43 562004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 562008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56038|rttvar:2134|minrtt:30561|latest_rtt:57365|ack_delay:48| [2025/09/12 05:00:43 562012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56198|rttvar:1920|minrtt:30561|latest_rtt:57365|ack_delay:48| [2025/09/12 05:00:43 562017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:157|lost_pn:154|thresh:3| [2025/09/12 05:00:43 562021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 562100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:152|lost_pn:154|po_sent_time:1757653243502449|lost_send_time:1757653243497401|loss_delay:64535|frame:STREAM |repair:128| [2025/09/12 05:00:43 562168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:153|lost_pn:154|po_sent_time:1757653243502523|lost_send_time:1757653243497401|loss_delay:64535|frame:STREAM |repair:128| [2025/09/12 05:00:43 562172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243502523u| [2025/09/12 05:00:43 562176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 562180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243569035|now:1757653243562180|interval:6855| [2025/09/12 05:00:43 562184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243569035|now:1757653243562180|interv:6855| [2025/09/12 05:00:43 562188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43822, ack_elapse 57841, delivered 69613|rate 1203523|lost 36| [2025/09/12 05:00:43 562193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 4| [2025/09/12 05:00:43 562197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 562201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 562205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243504571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 562209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243504571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 562213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56198|latest_rtt:57365|min_rtt:30561|applimit:0|lost:34|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 562219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791557|largest:1220791557|pns:2| [2025/09/12 05:00:43 562224] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:68|pkt_type:SHORT_HEADER|pkt_num:1220791557|frame:ACK |recv_time:1757653243561936|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 562228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363561936|now:1757653243561936|interv:120000000| [2025/09/12 05:00:43 562232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363561936|now:1757653243561936|interv:120000000| [2025/09/12 05:00:43 562239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243566986|pq_index:0| [2025/09/12 05:00:43 562243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243560281| [2025/09/12 05:00:43 562247] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243562247| [2025/09/12 05:00:43 562252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243562251| [2025/09/12 05:00:43 562257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56198|min_srtt:56198|path_bw:1235813|loss_rate:12.27|path_pto:0| [2025/09/12 05:00:43 562262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:161490| [2025/09/12 05:00:43 562266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56198|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 562271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:152|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 562275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56198|min_srtt:56198|path_bw:1235813|loss_rate:12.27|path_pto:0| [2025/09/12 05:00:43 562279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:162660| [2025/09/12 05:00:43 562283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56198|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 562287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:153|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 562291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56198|min_srtt:56198|path_bw:1235813|loss_rate:12.27|path_pto:0| [2025/09/12 05:00:43 562295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 562300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56198|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 562304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 562308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56198|min_srtt:56198|path_bw:1235813|loss_rate:12.27|path_pto:0| [2025/09/12 05:00:43 562312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 562319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56198|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 562323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 562327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56198|min_srtt:56198|path_bw:1235813|loss_rate:12.27|path_pto:0| [2025/09/12 05:00:43 562331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 562336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 562339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 562343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 562347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 562352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:152|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 562356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:161490| [2025/09/12 05:00:43 562360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 562364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:277| [2025/09/12 05:00:43 562394] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243562371|stream_id:0|stream_offset:161490| [2025/09/12 05:00:43 562403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:277|origin_pktnum:152|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 562410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 562417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243569035|now:1757653243562417|interval:6618| [2025/09/12 05:00:43 562423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243569035|now:1757653243562417|interv:6618| [2025/09/12 05:00:43 562427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 562432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:153|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 562436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:162660| [2025/09/12 05:00:43 562440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 562449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:278| [2025/09/12 05:00:43 562475] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243562456|stream_id:0|stream_offset:162660| [2025/09/12 05:00:43 562484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:278|origin_pktnum:153|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 562490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 562497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243569035|now:1757653243562497|interval:6538| [2025/09/12 05:00:43 562503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243569035|now:1757653243562497|interv:6538| [2025/09/12 05:00:43 562510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 562515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 562519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 562523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 562527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:279| [2025/09/12 05:00:43 562552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243562534|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 562560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 562567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 562574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243569035|now:1757653243562574|interval:6461| [2025/09/12 05:00:43 562580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243569035|now:1757653243562574|interv:6461| [2025/09/12 05:00:43 562584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 562589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 562593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 562597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 562601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:280| [2025/09/12 05:00:43 562625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243562608|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 562640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 562646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 562653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243569035|now:1757653243562653|interval:6382| [2025/09/12 05:00:43 562657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243569035|now:1757653243562653|interv:6382| [2025/09/12 05:00:43 562661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 562665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243568958| [2025/09/12 05:00:43 562670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243568958| [2025/09/12 05:00:43 562673] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243562673|diff:6285| [2025/09/12 05:00:43 562678] [debug] |xqc_engine_main_logic|END|now:1757653243562251| [2025/09/12 05:00:43 562683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243562683| [2025/09/12 05:00:43 562687] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243562687|diff:6271| [2025/09/12 05:00:43 562691] [debug] |xqc_engine_main_logic|END|now:1757653243562683| [2025/09/12 05:00:43 562870] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:70|state:ESTABED|recv_time:1757653243562869| [2025/09/12 05:00:43 562879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 562885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791557| [2025/09/12 05:00:43 562889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791558| [2025/09/12 05:00:43 562895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791558| [2025/09/12 05:00:43 562899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 562905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:159|path_largest_ack:159| [2025/09/12 05:00:43 562909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:109213|prior_delivered:67647|prior_time:1757653243506024|is_app_limited:0|send_elapse:43939|ack_elapse:56845|ctl_first_sent_time:1757653243506358|lagest_ack_time:1757653243562869|curr_delivered:136060| [2025/09/12 05:00:43 562913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243506358| [2025/09/12 05:00:43 562918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 562922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56198|rttvar:1920|minrtt:30561|latest_rtt:56511|ack_delay:48| [2025/09/12 05:00:43 562926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56231|rttvar:1506|minrtt:30561|latest_rtt:56511|ack_delay:48| [2025/09/12 05:00:43 562930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:159|lost_pn:156|thresh:3| [2025/09/12 05:00:43 562941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 562998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 563009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 563100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:156|lost_pn:156|po_sent_time:1757653243504500|lost_send_time:1757653243499295|loss_delay:63574|frame:STREAM |repair:128| [2025/09/12 05:00:43 563104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243504500u| [2025/09/12 05:00:43 563108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 563112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243568218|now:1757653243563112|interval:5106| [2025/09/12 05:00:43 563116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243568218|now:1757653243563112|interv:5106| [2025/09/12 05:00:43 563121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43939, ack_elapse 56845, delivered 68413|rate 1203500|lost 37| [2025/09/12 05:00:43 563125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203500) in round 4| [2025/09/12 05:00:43 563129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 563133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 563137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243506358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 563141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243506358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 563145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56231|latest_rtt:56511|min_rtt:30561|applimit:0|lost:36|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 563151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791558|largest:1220791558|pns:2| [2025/09/12 05:00:43 563155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:70|pkt_type:SHORT_HEADER|pkt_num:1220791558|frame:ACK |recv_time:1757653243562869|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 563163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363562869|now:1757653243562869|interv:120000000| [2025/09/12 05:00:43 563167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363562869|now:1757653243562869|interv:120000000| [2025/09/12 05:00:43 563171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243568958|pq_index:0| [2025/09/12 05:00:43 563175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243562251| [2025/09/12 05:00:43 563179] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243563178| [2025/09/12 05:00:43 563183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243563182| [2025/09/12 05:00:43 563189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56231|min_srtt:56231|path_bw:1235813|loss_rate:12.81|path_pto:0| [2025/09/12 05:00:43 563193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 563198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56231|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 563202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:156|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 563207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56231|min_srtt:56231|path_bw:1235813|loss_rate:12.81|path_pto:0| [2025/09/12 05:00:43 563211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 563215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56231|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 563219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 563224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56231|min_srtt:56231|path_bw:1235813|loss_rate:12.81|path_pto:0| [2025/09/12 05:00:43 563228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:276150| [2025/09/12 05:00:43 563232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 563236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 563240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 563246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 563251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:156|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 563255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 563259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 563263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:281| [2025/09/12 05:00:43 563294] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243563271|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 563303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:281|origin_pktnum:156|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 563310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 563317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243568218|now:1757653243563317|interval:4901| [2025/09/12 05:00:43 563322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243568218|now:1757653243563317|interv:4901| [2025/09/12 05:00:43 563326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 563331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 563335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 563340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 563344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:282| [2025/09/12 05:00:43 563367] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243563350|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 563375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 563382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 563389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243568218|now:1757653243563388|interval:4830| [2025/09/12 05:00:43 563393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243568218|now:1757653243563388|interv:4830| [2025/09/12 05:00:43 563397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 563401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243568218| [2025/09/12 05:00:43 563410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243568218| [2025/09/12 05:00:43 563414] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568218|now:1757653243563413|diff:4805| [2025/09/12 05:00:43 563418] [debug] |xqc_engine_main_logic|END|now:1757653243563182| [2025/09/12 05:00:43 563423] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243563423| [2025/09/12 05:00:43 563427] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568218|now:1757653243563427|diff:4791| [2025/09/12 05:00:43 563431] [debug] |xqc_engine_main_logic|END|now:1757653243563423| [2025/09/12 05:00:43 563980] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:72|state:ESTABED|recv_time:1757653243563979| [2025/09/12 05:00:43 563985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 563991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791558| [2025/09/12 05:00:43 563995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791559| [2025/09/12 05:00:43 564000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791559| [2025/09/12 05:00:43 564004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 564010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:162|path_largest_ack:162| [2025/09/12 05:00:43 564015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:112813|prior_delivered:67647|prior_time:1757653243506024|is_app_limited:0|send_elapse:44169|ack_elapse:57955|ctl_first_sent_time:1757653243506588|lagest_ack_time:1757653243563979|curr_delivered:137260| [2025/09/12 05:00:43 564019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243506588| [2025/09/12 05:00:43 564024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 564028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56231|rttvar:1506|minrtt:30561|latest_rtt:57391|ack_delay:48| [2025/09/12 05:00:43 564032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56370|rttvar:1408|minrtt:30561|latest_rtt:57391|ack_delay:48| [2025/09/12 05:00:43 564036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:162|lost_pn:159|thresh:3| [2025/09/12 05:00:43 564062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 564128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 564203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:158|lost_pn:159|po_sent_time:1757653243504644|lost_send_time:1757653243499415|loss_delay:64564|frame:STREAM |repair:128| [2025/09/12 05:00:43 564208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243504644u| [2025/09/12 05:00:43 564212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 564216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571003|now:1757653243564216|interval:6787| [2025/09/12 05:00:43 564220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571003|now:1757653243564216|interv:6787| [2025/09/12 05:00:43 564224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44169, ack_elapse 57955, delivered 69613|rate 1201156|lost 38| [2025/09/12 05:00:43 564229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201156) in round 4| [2025/09/12 05:00:43 564233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 564237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 564241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243506588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 564245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243506588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 564250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56370|latest_rtt:57391|min_rtt:30561|applimit:0|lost:37|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 564256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791559|largest:1220791559|pns:2| [2025/09/12 05:00:43 564260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:72|pkt_type:SHORT_HEADER|pkt_num:1220791559|frame:ACK |recv_time:1757653243563979|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 564265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363563979|now:1757653243563979|interv:120000000| [2025/09/12 05:00:43 564269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363563979|now:1757653243563979|interv:120000000| [2025/09/12 05:00:43 564273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243568218|pq_index:0| [2025/09/12 05:00:43 564277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243563182| [2025/09/12 05:00:43 564281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243564281| [2025/09/12 05:00:43 564286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243564285| [2025/09/12 05:00:43 564295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56370|min_srtt:56370|path_bw:1235813|loss_rate:13.07|path_pto:0| [2025/09/12 05:00:43 564299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:168510| [2025/09/12 05:00:43 564304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56370|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 564308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:158|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 564312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56370|min_srtt:56370|path_bw:1235813|loss_rate:13.07|path_pto:0| [2025/09/12 05:00:43 564316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:276150| [2025/09/12 05:00:43 564321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56370|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 564325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 564329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56370|min_srtt:56370|path_bw:1235813|loss_rate:13.07|path_pto:0| [2025/09/12 05:00:43 564333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 564337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 564341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 564345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 564349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 564353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:158|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 564357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:168510| [2025/09/12 05:00:43 564362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 564366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:283| [2025/09/12 05:00:43 564397] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243564373|stream_id:0|stream_offset:168510| [2025/09/12 05:00:43 564412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:283|origin_pktnum:158|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 564419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 564426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571003|now:1757653243564425|interval:6578| [2025/09/12 05:00:43 564431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571003|now:1757653243564425|interv:6578| [2025/09/12 05:00:43 564435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 564440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 564444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:276150| [2025/09/12 05:00:43 564449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 564453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:284| [2025/09/12 05:00:43 564478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243564460|stream_id:0|stream_offset:276150| [2025/09/12 05:00:43 564487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 564494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 564500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243571003|now:1757653243564500|interval:6503| [2025/09/12 05:00:43 564507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243571003|now:1757653243564500|interv:6503| [2025/09/12 05:00:43 564511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 564515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243568958| [2025/09/12 05:00:43 564519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243568958| [2025/09/12 05:00:43 564523] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243564523|diff:4435| [2025/09/12 05:00:43 564528] [debug] |xqc_engine_main_logic|END|now:1757653243564285| [2025/09/12 05:00:43 564533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243564533| [2025/09/12 05:00:43 564537] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243564537|diff:4421| [2025/09/12 05:00:43 564540] [debug] |xqc_engine_main_logic|END|now:1757653243564533| [2025/09/12 05:00:43 565984] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:74|state:ESTABED|recv_time:1757653243565983| [2025/09/12 05:00:43 565995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 566001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791559| [2025/09/12 05:00:43 566009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791560| [2025/09/12 05:00:43 566015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791560| [2025/09/12 05:00:43 566019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 566025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:166|path_largest_ack:163| [2025/09/12 05:00:43 566029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:111613|prior_delivered:70047|prior_time:1757653243508014|is_app_limited:0|send_elapse:45771|ack_elapse:57969|ctl_first_sent_time:1757653243508351|lagest_ack_time:1757653243565983|curr_delivered:138460| [2025/09/12 05:00:43 566034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243508351| [2025/09/12 05:00:43 566054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 566060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:166|path_largest_ack:166| [2025/09/12 05:00:43 566065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:111613|prior_delivered:70047|prior_time:1757653243508014|is_app_limited:0|send_elapse:45771|ack_elapse:57969|ctl_first_sent_time:1757653243508351|lagest_ack_time:1757653243565983|curr_delivered:139660| [2025/09/12 05:00:43 566069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243508580| [2025/09/12 05:00:43 566073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 566077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56370|rttvar:1408|minrtt:30561|latest_rtt:57403|ack_delay:56| [2025/09/12 05:00:43 566081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56492|rttvar:1300|minrtt:30561|latest_rtt:57403|ack_delay:56| [2025/09/12 05:00:43 566086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:166|lost_pn:163|thresh:3| [2025/09/12 05:00:43 566090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 566150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 566228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:160|lost_pn:163|po_sent_time:1757653243506439|lost_send_time:1757653243501405|loss_delay:64578|frame:STREAM |repair:128| [2025/09/12 05:00:43 566233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:161|lost_pn:163|po_sent_time:1757653243506514|lost_send_time:1757653243501405|loss_delay:64578|frame:STREAM |repair:128| [2025/09/12 05:00:43 566237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243506514u| [2025/09/12 05:00:43 566241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 566245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243573010|now:1757653243566244|interval:6766| [2025/09/12 05:00:43 566249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243573010|now:1757653243566244|interv:6766| [2025/09/12 05:00:43 566253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45771, ack_elapse 57969, delivered 69613|rate 1200865|lost 40| [2025/09/12 05:00:43 566257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200865) in round 4| [2025/09/12 05:00:43 566261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 566265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 566269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243508580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 566274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243508580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 566278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56492|latest_rtt:57403|min_rtt:30561|applimit:0|lost:38|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 566284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791560|largest:1220791560|pns:2| [2025/09/12 05:00:43 566289] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:74|pkt_type:SHORT_HEADER|pkt_num:1220791560|frame:ACK |recv_time:1757653243565983|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 566293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363565983|now:1757653243565983|interv:120000000| [2025/09/12 05:00:43 566297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363565983|now:1757653243565983|interv:120000000| [2025/09/12 05:00:43 566301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243568958|pq_index:0| [2025/09/12 05:00:43 566305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243564285| [2025/09/12 05:00:43 566312] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243566312| [2025/09/12 05:00:43 566317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243566316| [2025/09/12 05:00:43 566322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56492|min_srtt:56492|path_bw:1235813|loss_rate:13.33|path_pto:0| [2025/09/12 05:00:43 566327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:170850| [2025/09/12 05:00:43 566331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56492|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 566336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:160|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 566340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56492|min_srtt:56492|path_bw:1235813|loss_rate:13.33|path_pto:0| [2025/09/12 05:00:43 566344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:172020| [2025/09/12 05:00:43 566348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56492|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 566352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:161|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 566357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56492|min_srtt:56492|path_bw:1235813|loss_rate:13.33|path_pto:0| [2025/09/12 05:00:43 566361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 566365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56492|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 566369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 566373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56492|min_srtt:56492|path_bw:1235813|loss_rate:13.33|path_pto:0| [2025/09/12 05:00:43 566377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:278490| [2025/09/12 05:00:43 566381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56492|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 566386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 566393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56492|min_srtt:56492|path_bw:1235813|loss_rate:13.33|path_pto:0| [2025/09/12 05:00:43 566397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 566401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 566405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 566409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 566413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 566417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:160|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 566421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:170850| [2025/09/12 05:00:43 566425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 566430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:285| [2025/09/12 05:00:43 566459] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243566436|stream_id:0|stream_offset:170850| [2025/09/12 05:00:43 566469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:285|origin_pktnum:160|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 566476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 566482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243573010|now:1757653243566482|interval:6528| [2025/09/12 05:00:43 566489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243573010|now:1757653243566482|interv:6528| [2025/09/12 05:00:43 566496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 566503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:161|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 566507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:172020| [2025/09/12 05:00:43 566511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 566515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:286| [2025/09/12 05:00:43 566541] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243566522|stream_id:0|stream_offset:172020| [2025/09/12 05:00:43 566555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:286|origin_pktnum:161|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 566563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 566568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243573010|now:1757653243566568|interval:6442| [2025/09/12 05:00:43 566572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243573010|now:1757653243566568|interv:6442| [2025/09/12 05:00:43 566576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 566581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 566585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 566590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 566594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:287| [2025/09/12 05:00:43 566619] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243566601|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 566627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 566634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 566640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243573010|now:1757653243566640|interval:6370| [2025/09/12 05:00:43 566646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243573010|now:1757653243566640|interv:6370| [2025/09/12 05:00:43 566650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 566655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 566659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:278490| [2025/09/12 05:00:43 566663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 566667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:288| [2025/09/12 05:00:43 566690] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243566674|stream_id:0|stream_offset:278490| [2025/09/12 05:00:43 566698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 566712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 566718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243573010|now:1757653243566718|interval:6292| [2025/09/12 05:00:43 566722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243573010|now:1757653243566718|interv:6292| [2025/09/12 05:00:43 566726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 566731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243568958| [2025/09/12 05:00:43 566735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243568958| [2025/09/12 05:00:43 566739] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243566739|diff:2219| [2025/09/12 05:00:43 566743] [debug] |xqc_engine_main_logic|END|now:1757653243566316| [2025/09/12 05:00:43 566748] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243566748| [2025/09/12 05:00:43 566752] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243566752|diff:2206| [2025/09/12 05:00:43 566756] [debug] |xqc_engine_main_logic|END|now:1757653243566748| [2025/09/12 05:00:43 567904] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:76|state:ESTABED|recv_time:1757653243567903| [2025/09/12 05:00:43 567916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 567922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791560| [2025/09/12 05:00:43 567925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791561| [2025/09/12 05:00:43 567931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791561| [2025/09/12 05:00:43 567935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 567941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:170|path_largest_ack:167| [2025/09/12 05:00:43 567945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:114013|prior_delivered:72447|prior_time:1757653243510048|is_app_limited:0|send_elapse:45949|ack_elapse:57855|ctl_first_sent_time:1757653243510364|lagest_ack_time:1757653243567903|curr_delivered:140860| [2025/09/12 05:00:43 567950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243510364| [2025/09/12 05:00:43 567955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 567959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:170|path_largest_ack:170| [2025/09/12 05:00:43 567963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:114013|prior_delivered:72447|prior_time:1757653243510048|is_app_limited:0|send_elapse:45949|ack_elapse:57855|ctl_first_sent_time:1757653243510364|lagest_ack_time:1757653243567903|curr_delivered:142060| [2025/09/12 05:00:43 567968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243510598| [2025/09/12 05:00:43 567971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 567980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56492|rttvar:1300|minrtt:30561|latest_rtt:57305|ack_delay:56| [2025/09/12 05:00:43 567985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56587|rttvar:1164|minrtt:30561|latest_rtt:57305|ack_delay:56| [2025/09/12 05:00:43 567989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:170|lost_pn:167|thresh:3| [2025/09/12 05:00:43 567993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 567997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 568068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 568155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:164|lost_pn:167|po_sent_time:1757653243508432|lost_send_time:1757653243503435|loss_delay:64468|frame:STREAM |repair:128| [2025/09/12 05:00:43 568159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:165|lost_pn:167|po_sent_time:1757653243508507|lost_send_time:1757653243503435|loss_delay:64468|frame:STREAM |repair:128| [2025/09/12 05:00:43 568164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243508507u| [2025/09/12 05:00:43 568168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 568171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243574914|now:1757653243568171|interval:6743| [2025/09/12 05:00:43 568176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243574914|now:1757653243568171|interv:6743| [2025/09/12 05:00:43 568180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45949, ack_elapse 57855, delivered 69613|rate 1203232|lost 42| [2025/09/12 05:00:43 568184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203232) in round 4| [2025/09/12 05:00:43 568191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 568195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 568199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243510598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 568203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243510598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 568207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56587|latest_rtt:57305|min_rtt:30561|applimit:0|lost:40|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 568213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791561|largest:1220791561|pns:2| [2025/09/12 05:00:43 568217] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:76|pkt_type:SHORT_HEADER|pkt_num:1220791561|frame:ACK |recv_time:1757653243567903|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 568222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363567903|now:1757653243567903|interv:120000000| [2025/09/12 05:00:43 568226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363567903|now:1757653243567903|interv:120000000| [2025/09/12 05:00:43 568230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243568958|pq_index:0| [2025/09/12 05:00:43 568234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243566316| [2025/09/12 05:00:43 568238] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243568238| [2025/09/12 05:00:43 568242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243568241| [2025/09/12 05:00:43 568248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1235813|loss_rate:13.84|path_pto:0| [2025/09/12 05:00:43 568252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:175530| [2025/09/12 05:00:43 568257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56587|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 568261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:164|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 568265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1235813|loss_rate:13.84|path_pto:0| [2025/09/12 05:00:43 568269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:176700| [2025/09/12 05:00:43 568276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56587|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 568281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:165|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 568285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1235813|loss_rate:13.84|path_pto:0| [2025/09/12 05:00:43 568289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 568293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56587|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 568297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 568301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1235813|loss_rate:13.84|path_pto:0| [2025/09/12 05:00:43 568305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:280830| [2025/09/12 05:00:43 568310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56587|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 568314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 568318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1235813|loss_rate:13.84|path_pto:0| [2025/09/12 05:00:43 568322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 568326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 568330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 568334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 568338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 568343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:164|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 568347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:175530| [2025/09/12 05:00:43 568351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 568358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:289| [2025/09/12 05:00:43 568388] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243568365|stream_id:0|stream_offset:175530| [2025/09/12 05:00:43 568397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:289|origin_pktnum:164|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 568404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 568410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243574914|now:1757653243568410|interval:6504| [2025/09/12 05:00:43 568416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243574914|now:1757653243568410|interv:6504| [2025/09/12 05:00:43 568420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 568425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:165|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 568429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:176700| [2025/09/12 05:00:43 568434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 568438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:290| [2025/09/12 05:00:43 568467] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243568445|stream_id:0|stream_offset:176700| [2025/09/12 05:00:43 568475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:290|origin_pktnum:165|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 568482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 568489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243574914|now:1757653243568489|interval:6425| [2025/09/12 05:00:43 568494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243574914|now:1757653243568489|interv:6425| [2025/09/12 05:00:43 568498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 568503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 568507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 568511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 568515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:291| [2025/09/12 05:00:43 568539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243568522|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 568554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 568561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 568567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243574914|now:1757653243568567|interval:6347| [2025/09/12 05:00:43 568572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243574914|now:1757653243568567|interv:6347| [2025/09/12 05:00:43 568576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 568580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 568584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:280830| [2025/09/12 05:00:43 568589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 568593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:292| [2025/09/12 05:00:43 568617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243568599|stream_id:0|stream_offset:280830| [2025/09/12 05:00:43 568626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 568633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 568639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243574914|now:1757653243568639|interval:6275| [2025/09/12 05:00:43 568645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243574914|now:1757653243568639|interv:6275| [2025/09/12 05:00:43 568649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 568654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243568958| [2025/09/12 05:00:43 568658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243568958| [2025/09/12 05:00:43 568662] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243568662|diff:296| [2025/09/12 05:00:43 568666] [debug] |xqc_engine_main_logic|END|now:1757653243568241| [2025/09/12 05:00:43 568671] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243568671| [2025/09/12 05:00:43 568675] [debug] |xqc_engine_wakeup_after|wakeup:1757653243568958|now:1757653243568675|diff:283| [2025/09/12 05:00:43 568679] [debug] |xqc_engine_main_logic|END|now:1757653243568671| [2025/09/12 05:00:43 569751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243569750| [2025/09/12 05:00:43 569761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243568958|pq_index:0| [2025/09/12 05:00:43 569765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243568241| [2025/09/12 05:00:43 569779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243569778| [2025/09/12 05:00:43 569784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243568958|now:1757653243569778| [2025/09/12 05:00:43 569788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 569792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243568958|now:1757653243569778| [2025/09/12 05:00:43 569795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 569800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791561|ack_delay:25842|first_ack_range:38|largest_pkt_recv_time:1757653243543958| [2025/09/12 05:00:43 569805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791561|low:1220791523|pkt_pns:2| [2025/09/12 05:00:43 569809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791547|frame_largest_recv:1220791561| [2025/09/12 05:00:43 569813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 569817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 569822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56587|min_srtt:56587|path_bw:1235813|loss_rate:14.33|path_pto:0| [2025/09/12 05:00:43 569827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1213|inflight:148813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 569832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 569835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 569839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 569844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 569848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 569852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1213|schedule_bytes:0|inflight:148813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 569858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1213| [2025/09/12 05:00:43 569865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243574914| [2025/09/12 05:00:43 569871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243574914| [2025/09/12 05:00:43 569877] [debug] |xqc_engine_wakeup_after|wakeup:1757653243574914|now:1757653243569877|diff:5037| [2025/09/12 05:00:43 569884] [debug] |xqc_engine_main_logic|END|now:1757653243569778| [2025/09/12 05:00:43 569990] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:78|state:ESTABED|recv_time:1757653243569989| [2025/09/12 05:00:43 570003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 570009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791561| [2025/09/12 05:00:43 570013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791562| [2025/09/12 05:00:43 570019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791562| [2025/09/12 05:00:43 570023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 570029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:174|path_largest_ack:171| [2025/09/12 05:00:43 570033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:116413|prior_delivered:74847|prior_time:1757653243511985|is_app_limited:0|send_elapse:47747|ack_elapse:58004|ctl_first_sent_time:1757653243512320|lagest_ack_time:1757653243569989|curr_delivered:143260| [2025/09/12 05:00:43 570054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243512320| [2025/09/12 05:00:43 570061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 570066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:174|path_largest_ack:174| [2025/09/12 05:00:43 570070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:116413|prior_delivered:74847|prior_time:1757653243511985|is_app_limited:0|send_elapse:47747|ack_elapse:58004|ctl_first_sent_time:1757653243512320|lagest_ack_time:1757653243569989|curr_delivered:144460| [2025/09/12 05:00:43 570074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243512546| [2025/09/12 05:00:43 570078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 570082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56587|rttvar:1164|minrtt:30561|latest_rtt:57443|ack_delay:48| [2025/09/12 05:00:43 570086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56688|rttvar:1075|minrtt:30561|latest_rtt:57443|ack_delay:48| [2025/09/12 05:00:43 570090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:174|lost_pn:171|thresh:3| [2025/09/12 05:00:43 570094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 570154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 570248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:168|lost_pn:171|po_sent_time:1757653243510446|lost_send_time:1757653243505366|loss_delay:64623|frame:STREAM |repair:128| [2025/09/12 05:00:43 570252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:169|lost_pn:171|po_sent_time:1757653243510522|lost_send_time:1757653243505366|loss_delay:64623|frame:STREAM |repair:128| [2025/09/12 05:00:43 570256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243510522u| [2025/09/12 05:00:43 570260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 570264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243577025|now:1757653243570264|interval:6761| [2025/09/12 05:00:43 570268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243577025|now:1757653243570264|interv:6761| [2025/09/12 05:00:43 570272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47747, ack_elapse 58004, delivered 69613|rate 1200141|lost 44| [2025/09/12 05:00:43 570277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200141) in round 4| [2025/09/12 05:00:43 570281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 570286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 570289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243512546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 570294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243512546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 570298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56688|latest_rtt:57443|min_rtt:30561|applimit:0|lost:42|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 570304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791562|largest:1220791562|pns:2| [2025/09/12 05:00:43 570310] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:78|pkt_type:SHORT_HEADER|pkt_num:1220791562|frame:ACK |recv_time:1757653243569989|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 570315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363569989|now:1757653243569989|interv:120000000| [2025/09/12 05:00:43 570319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363569989|now:1757653243569989|interv:120000000| [2025/09/12 05:00:43 570323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243574914|pq_index:0| [2025/09/12 05:00:43 570327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243569778| [2025/09/12 05:00:43 570331] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243570331| [2025/09/12 05:00:43 570336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243570335| [2025/09/12 05:00:43 570341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:14.33|path_pto:0| [2025/09/12 05:00:43 570346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1213|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:180210| [2025/09/12 05:00:43 570350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56688|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 570355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:168|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 570359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:14.33|path_pto:0| [2025/09/12 05:00:43 570363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2413|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:181380| [2025/09/12 05:00:43 570367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56688|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 570371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:169|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 570375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:14.33|path_pto:0| [2025/09/12 05:00:43 570380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3613|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 570384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56688|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 570388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 570395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:14.33|path_pto:0| [2025/09/12 05:00:43 570399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4813|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 570404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 570408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 570411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 570415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 570420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:168|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 570424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:180210| [2025/09/12 05:00:43 570428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 570432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:293| [2025/09/12 05:00:43 570466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243570439|stream_id:0|stream_offset:180210| [2025/09/12 05:00:43 570476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:293|origin_pktnum:168|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 570483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 570490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243577025|now:1757653243570489|interval:6536| [2025/09/12 05:00:43 570496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243577025|now:1757653243570489|interv:6536| [2025/09/12 05:00:43 570503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 570510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:169|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 570517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:181380| [2025/09/12 05:00:43 570524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 570531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:294| [2025/09/12 05:00:43 570561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243570539|stream_id:0|stream_offset:181380| [2025/09/12 05:00:43 570576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:294|origin_pktnum:169|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 570583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 570590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243577025|now:1757653243570589|interval:6436| [2025/09/12 05:00:43 570595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243577025|now:1757653243570589|interv:6436| [2025/09/12 05:00:43 570599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 570604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 570608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 570612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 570616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:295| [2025/09/12 05:00:43 570642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:295|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:146413|now:1757653243570623|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 570651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:295|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 570658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 570664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243577025|now:1757653243570664|interval:6361| [2025/09/12 05:00:43 570670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243577025|now:1757653243570664|interv:6361| [2025/09/12 05:00:43 570674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 570678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 570683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 570687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 570691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:296| [2025/09/12 05:00:43 570715] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243570697|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 570723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 570736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 570742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243577025|now:1757653243570742|interval:6283| [2025/09/12 05:00:43 570746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243577025|now:1757653243570742|interv:6283| [2025/09/12 05:00:43 570750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 570755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243577025| [2025/09/12 05:00:43 570759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243577025| [2025/09/12 05:00:43 570763] [debug] |xqc_engine_wakeup_after|wakeup:1757653243577025|now:1757653243570763|diff:6262| [2025/09/12 05:00:43 570767] [debug] |xqc_engine_main_logic|END|now:1757653243570335| [2025/09/12 05:00:43 570772] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243570772| [2025/09/12 05:00:43 570777] [debug] |xqc_engine_wakeup_after|wakeup:1757653243577025|now:1757653243570777|diff:6248| [2025/09/12 05:00:43 570783] [debug] |xqc_engine_main_logic|END|now:1757653243570772| [2025/09/12 05:00:43 571967] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:80|state:ESTABED|recv_time:1757653243571966| [2025/09/12 05:00:43 571978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 571984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791562| [2025/09/12 05:00:43 571987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791563| [2025/09/12 05:00:43 571993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791563| [2025/09/12 05:00:43 571997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 572003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:178|path_largest_ack:175| [2025/09/12 05:00:43 572008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:118813|prior_delivered:77247|prior_time:1757653243513998|is_app_limited:0|send_elapse:47921|ack_elapse:57968|ctl_first_sent_time:1757653243514329|lagest_ack_time:1757653243571966|curr_delivered:145660| [2025/09/12 05:00:43 572012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243514329| [2025/09/12 05:00:43 572017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 572021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:178|path_largest_ack:178| [2025/09/12 05:00:43 572025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:118813|prior_delivered:77247|prior_time:1757653243513998|is_app_limited:0|send_elapse:47921|ack_elapse:57968|ctl_first_sent_time:1757653243514329|lagest_ack_time:1757653243571966|curr_delivered:146860| [2025/09/12 05:00:43 572030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243514559| [2025/09/12 05:00:43 572033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 572037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56688|rttvar:1075|minrtt:30561|latest_rtt:57407|ack_delay:72| [2025/09/12 05:00:43 572064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56768|rttvar:968|minrtt:30561|latest_rtt:57407|ack_delay:72| [2025/09/12 05:00:43 572068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:178|lost_pn:175|thresh:3| [2025/09/12 05:00:43 572072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 572129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 572229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:172|lost_pn:175|po_sent_time:1757653243512402|lost_send_time:1757653243507384|loss_delay:64582|frame:STREAM |repair:128| [2025/09/12 05:00:43 572234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:173|lost_pn:175|po_sent_time:1757653243512476|lost_send_time:1757653243507384|loss_delay:64582|frame:STREAM |repair:128| [2025/09/12 05:00:43 572238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243512476u| [2025/09/12 05:00:43 572242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 572246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243578996|now:1757653243572246|interval:6750| [2025/09/12 05:00:43 572253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243578996|now:1757653243572246|interv:6750| [2025/09/12 05:00:43 572257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47921, ack_elapse 57968, delivered 69613|rate 1200886|lost 46| [2025/09/12 05:00:43 572262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200886) in round 4| [2025/09/12 05:00:43 572266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 572270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 572274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243514559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 572279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243514559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 572283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:56768|latest_rtt:57407|min_rtt:30561|applimit:0|lost:44|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 572289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791563|largest:1220791563|pns:2| [2025/09/12 05:00:43 572293] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:80|pkt_type:SHORT_HEADER|pkt_num:1220791563|frame:ACK |recv_time:1757653243571966|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 572298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363571966|now:1757653243571966|interv:120000000| [2025/09/12 05:00:43 572302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363571966|now:1757653243571966|interv:120000000| [2025/09/12 05:00:43 572306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243577025|pq_index:0| [2025/09/12 05:00:43 572310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243570335| [2025/09/12 05:00:43 572314] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243572314| [2025/09/12 05:00:43 572319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243572318| [2025/09/12 05:00:43 572324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1235813|loss_rate:14.81|path_pto:0| [2025/09/12 05:00:43 572329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:184890| [2025/09/12 05:00:43 572333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56768|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 572338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:172|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 572345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1235813|loss_rate:14.81|path_pto:0| [2025/09/12 05:00:43 572349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:186060| [2025/09/12 05:00:43 572353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56768|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 572357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:173|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 572361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1235813|loss_rate:14.81|path_pto:0| [2025/09/12 05:00:43 572366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 572370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56768|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 572374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 572378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1235813|loss_rate:14.81|path_pto:0| [2025/09/12 05:00:43 572382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:285510| [2025/09/12 05:00:43 572386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56768|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 572391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 572395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1235813|loss_rate:14.81|path_pto:0| [2025/09/12 05:00:43 572399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 572403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 572407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 572411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 572415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 572419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:172|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 572426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:184890| [2025/09/12 05:00:43 572430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 572435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:297| [2025/09/12 05:00:43 572471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243572445|stream_id:0|stream_offset:184890| [2025/09/12 05:00:43 572481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:297|origin_pktnum:172|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 572488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 572495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243578996|now:1757653243572495|interval:6501| [2025/09/12 05:00:43 572502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243578996|now:1757653243572495|interv:6501| [2025/09/12 05:00:43 572509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 572516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:173|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 572523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:186060| [2025/09/12 05:00:43 572528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 572532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:298| [2025/09/12 05:00:43 572560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243572540|stream_id:0|stream_offset:186060| [2025/09/12 05:00:43 572569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:298|origin_pktnum:173|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 572576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 572582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243578996|now:1757653243572582|interval:6414| [2025/09/12 05:00:43 572589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243578996|now:1757653243572582|interv:6414| [2025/09/12 05:00:43 572594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 572598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 572603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 572612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 572616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:299| [2025/09/12 05:00:43 572641] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243572623|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 572650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 572657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 572663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243578996|now:1757653243572663|interval:6333| [2025/09/12 05:00:43 572670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243578996|now:1757653243572663|interv:6333| [2025/09/12 05:00:43 572674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 572678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 572683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:285510| [2025/09/12 05:00:43 572687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 572691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:300| [2025/09/12 05:00:43 572715] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243572698|stream_id:0|stream_offset:285510| [2025/09/12 05:00:43 572723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 572730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 572737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243578996|now:1757653243572736|interval:6260| [2025/09/12 05:00:43 572742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243578996|now:1757653243572736|interv:6260| [2025/09/12 05:00:43 572748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 572755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243578996| [2025/09/12 05:00:43 572761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243578996| [2025/09/12 05:00:43 572767] [debug] |xqc_engine_wakeup_after|wakeup:1757653243578996|now:1757653243572767|diff:6229| [2025/09/12 05:00:43 572774] [debug] |xqc_engine_main_logic|END|now:1757653243572318| [2025/09/12 05:00:43 572779] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243572779| [2025/09/12 05:00:43 572788] [debug] |xqc_engine_wakeup_after|wakeup:1757653243578996|now:1757653243572788|diff:6208| [2025/09/12 05:00:43 572791] [debug] |xqc_engine_main_logic|END|now:1757653243572779| [2025/09/12 05:00:43 573989] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:82|state:ESTABED|recv_time:1757653243573989| [2025/09/12 05:00:43 573997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 574003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791563| [2025/09/12 05:00:43 574007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791564| [2025/09/12 05:00:43 574013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791564| [2025/09/12 05:00:43 574017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 574023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:182|path_largest_ack:179| [2025/09/12 05:00:43 574027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:121213|prior_delivered:79647|prior_time:1757653243515991|is_app_limited:0|send_elapse:49758|ack_elapse:57998|ctl_first_sent_time:1757653243516322|lagest_ack_time:1757653243573989|curr_delivered:148060| [2025/09/12 05:00:43 574031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243516322| [2025/09/12 05:00:43 574036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 574058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:182|path_largest_ack:182| [2025/09/12 05:00:43 574065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:121213|prior_delivered:79647|prior_time:1757653243515991|is_app_limited:0|send_elapse:49758|ack_elapse:57998|ctl_first_sent_time:1757653243516322|lagest_ack_time:1757653243573989|curr_delivered:149260| [2025/09/12 05:00:43 574072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243516552| [2025/09/12 05:00:43 574078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 574082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56768|rttvar:968|minrtt:30561|latest_rtt:57437|ack_delay:56| [2025/09/12 05:00:43 574087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56844|rttvar:879|minrtt:30561|latest_rtt:57437|ack_delay:56| [2025/09/12 05:00:43 574091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:182|lost_pn:179|thresh:3| [2025/09/12 05:00:43 574095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 574156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 574265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:176|lost_pn:179|po_sent_time:1757653243514414|lost_send_time:1757653243509373|loss_delay:64616|frame:STREAM |repair:128| [2025/09/12 05:00:43 574269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:177|lost_pn:179|po_sent_time:1757653243514489|lost_send_time:1757653243509373|loss_delay:64616|frame:STREAM |repair:128| [2025/09/12 05:00:43 574274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243514489u| [2025/09/12 05:00:43 574277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 574281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243581024|now:1757653243574281|interval:6743| [2025/09/12 05:00:43 574286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243581024|now:1757653243574281|interv:6743| [2025/09/12 05:00:43 574290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49758, ack_elapse 57998, delivered 69613|rate 1200265|lost 48| [2025/09/12 05:00:43 574294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200265) in round 4| [2025/09/12 05:00:43 574298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 574304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 574309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243516552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 574317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243516552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 574323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:56844|latest_rtt:57437|min_rtt:30561|applimit:0|lost:46|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 574330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791564|largest:1220791564|pns:2| [2025/09/12 05:00:43 574335] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:82|pkt_type:SHORT_HEADER|pkt_num:1220791564|frame:ACK |recv_time:1757653243573989|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 574341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363573989|now:1757653243573989|interv:120000000| [2025/09/12 05:00:43 574346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363573989|now:1757653243573989|interv:120000000| [2025/09/12 05:00:43 574351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243578996|pq_index:0| [2025/09/12 05:00:43 574356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243572318| [2025/09/12 05:00:43 574361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243574361| [2025/09/12 05:00:43 574367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243574366| [2025/09/12 05:00:43 574374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56844|min_srtt:56844|path_bw:1235813|loss_rate:15.28|path_pto:0| [2025/09/12 05:00:43 574379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:189570| [2025/09/12 05:00:43 574385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56844|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 574390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:176|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 574396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56844|min_srtt:56844|path_bw:1235813|loss_rate:15.28|path_pto:0| [2025/09/12 05:00:43 574401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:190740| [2025/09/12 05:00:43 574406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56844|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 574411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:177|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 574422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56844|min_srtt:56844|path_bw:1235813|loss_rate:15.28|path_pto:0| [2025/09/12 05:00:43 574427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 574432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56844|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 574437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 574443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56844|min_srtt:56844|path_bw:1235813|loss_rate:15.28|path_pto:0| [2025/09/12 05:00:43 574448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:287850| [2025/09/12 05:00:43 574453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56844|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 574458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 574464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56844|min_srtt:56844|path_bw:1235813|loss_rate:15.28|path_pto:0| [2025/09/12 05:00:43 574469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 574474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 574479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 574484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 574489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 574494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:176|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 574499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:189570| [2025/09/12 05:00:43 574505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 574510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:301| [2025/09/12 05:00:43 574546] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243574519|stream_id:0|stream_offset:189570| [2025/09/12 05:00:43 574564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:301|origin_pktnum:176|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 574573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 574582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243581024|now:1757653243574582|interval:6442| [2025/09/12 05:00:43 574588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243581024|now:1757653243574582|interv:6442| [2025/09/12 05:00:43 574593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 574599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:177|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 574604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:190740| [2025/09/12 05:00:43 574610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 574615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:302| [2025/09/12 05:00:43 574646] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243574623|stream_id:0|stream_offset:190740| [2025/09/12 05:00:43 574657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:302|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 574666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 574674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243581024|now:1757653243574674|interval:6350| [2025/09/12 05:00:43 574681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243581024|now:1757653243574674|interv:6350| [2025/09/12 05:00:43 574686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 574691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 574696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 574702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 574707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:303| [2025/09/12 05:00:43 574738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243574715|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 574748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 574764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 574772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243581024|now:1757653243574771|interval:6253| [2025/09/12 05:00:43 574779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243581024|now:1757653243574771|interv:6253| [2025/09/12 05:00:43 574788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 574795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 574800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:287850| [2025/09/12 05:00:43 574805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 574810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:304| [2025/09/12 05:00:43 574842] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243574819|stream_id:0|stream_offset:287850| [2025/09/12 05:00:43 574852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 574861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 574869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243581024|now:1757653243574869|interval:6155| [2025/09/12 05:00:43 574877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243581024|now:1757653243574869|interv:6155| [2025/09/12 05:00:43 574881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 574887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243581024| [2025/09/12 05:00:43 574892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243581024| [2025/09/12 05:00:43 574897] [debug] |xqc_engine_wakeup_after|wakeup:1757653243581024|now:1757653243574897|diff:6127| [2025/09/12 05:00:43 574903] [debug] |xqc_engine_main_logic|END|now:1757653243574366| [2025/09/12 05:00:43 574909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243574909| [2025/09/12 05:00:43 574914] [debug] |xqc_engine_wakeup_after|wakeup:1757653243581024|now:1757653243574914|diff:6110| [2025/09/12 05:00:43 574919] [debug] |xqc_engine_main_logic|END|now:1757653243574909| [2025/09/12 05:00:43 575964] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:84|state:ESTABED|recv_time:1757653243575963| [2025/09/12 05:00:43 575972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 575978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791564| [2025/09/12 05:00:43 575982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791565| [2025/09/12 05:00:43 575987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791565| [2025/09/12 05:00:43 575996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 576002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:186|path_largest_ack:183| [2025/09/12 05:00:43 576006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:123613|prior_delivered:82047|prior_time:1757653243517975|is_app_limited:0|send_elapse:48588|ack_elapse:57988|ctl_first_sent_time:1757653243518307|lagest_ack_time:1757653243575963|curr_delivered:150460| [2025/09/12 05:00:43 576011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243518307| [2025/09/12 05:00:43 576015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 576019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:186|path_largest_ack:186| [2025/09/12 05:00:43 576024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:123613|prior_delivered:82047|prior_time:1757653243517975|is_app_limited:0|send_elapse:48588|ack_elapse:57988|ctl_first_sent_time:1757653243518307|lagest_ack_time:1757653243575963|curr_delivered:151660| [2025/09/12 05:00:43 576028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243518541| [2025/09/12 05:00:43 576032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 576036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56844|rttvar:879|minrtt:30561|latest_rtt:57422|ack_delay:40| [2025/09/12 05:00:43 576057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56911|rttvar:794|minrtt:30561|latest_rtt:57422|ack_delay:40| [2025/09/12 05:00:43 576061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:186|lost_pn:183|thresh:3| [2025/09/12 05:00:43 576065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 576125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 576241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:180|lost_pn:183|po_sent_time:1757653243516408|lost_send_time:1757653243511364|loss_delay:64599|frame:STREAM |repair:128| [2025/09/12 05:00:43 576246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:181|lost_pn:183|po_sent_time:1757653243516482|lost_send_time:1757653243511364|loss_delay:64599|frame:STREAM |repair:128| [2025/09/12 05:00:43 576250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243516482u| [2025/09/12 05:00:43 576254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 576258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243582995|now:1757653243576258|interval:6737| [2025/09/12 05:00:43 576262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243582995|now:1757653243576258|interv:6737| [2025/09/12 05:00:43 576266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 48588, ack_elapse 57988, delivered 69613|rate 1200472|lost 50| [2025/09/12 05:00:43 576270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200472) in round 4| [2025/09/12 05:00:43 576274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 576278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 576282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243518541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 576286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243518541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 576291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:56911|latest_rtt:57422|min_rtt:30561|applimit:0|lost:48|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 576300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791565|largest:1220791565|pns:2| [2025/09/12 05:00:43 576304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:84|pkt_type:SHORT_HEADER|pkt_num:1220791565|frame:ACK |recv_time:1757653243575963|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 576309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363575963|now:1757653243575963|interv:120000000| [2025/09/12 05:00:43 576313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363575963|now:1757653243575963|interv:120000000| [2025/09/12 05:00:43 576317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243581024|pq_index:0| [2025/09/12 05:00:43 576321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243574366| [2025/09/12 05:00:43 576325] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243576324| [2025/09/12 05:00:43 576329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243576328| [2025/09/12 05:00:43 576335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56911|min_srtt:56911|path_bw:1235813|loss_rate:15.74|path_pto:0| [2025/09/12 05:00:43 576339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:194250| [2025/09/12 05:00:43 576344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56911|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 576348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:180|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 576352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56911|min_srtt:56911|path_bw:1235813|loss_rate:15.74|path_pto:0| [2025/09/12 05:00:43 576356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:195420| [2025/09/12 05:00:43 576360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56911|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 576365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:181|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 576369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56911|min_srtt:56911|path_bw:1235813|loss_rate:15.74|path_pto:0| [2025/09/12 05:00:43 576373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 576380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56911|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 576384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 576388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56911|min_srtt:56911|path_bw:1235813|loss_rate:15.74|path_pto:0| [2025/09/12 05:00:43 576392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:290190| [2025/09/12 05:00:43 576396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56911|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 576400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 576405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56911|min_srtt:56911|path_bw:1235813|loss_rate:15.74|path_pto:0| [2025/09/12 05:00:43 576409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 576413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 576417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 576420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 576424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 576429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:180|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 576433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:194250| [2025/09/12 05:00:43 576437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 576441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:305| [2025/09/12 05:00:43 576470] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243576448|stream_id:0|stream_offset:194250| [2025/09/12 05:00:43 576479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:305|origin_pktnum:180|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 576487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 576493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243582995|now:1757653243576492|interval:6503| [2025/09/12 05:00:43 576504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243582995|now:1757653243576492|interv:6503| [2025/09/12 05:00:43 576508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 576513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:181|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 576517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:195420| [2025/09/12 05:00:43 576522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 576526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:306| [2025/09/12 05:00:43 576551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243576533|stream_id:0|stream_offset:195420| [2025/09/12 05:00:43 576559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:306|origin_pktnum:181|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 576566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 576573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243582995|now:1757653243576572|interval:6423| [2025/09/12 05:00:43 576579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243582995|now:1757653243576572|interv:6423| [2025/09/12 05:00:43 576583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 576588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 576592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 576596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 576600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:307| [2025/09/12 05:00:43 576625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243576607|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 576633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 576640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 576646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243582995|now:1757653243576646|interval:6349| [2025/09/12 05:00:43 576652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243582995|now:1757653243576646|interv:6349| [2025/09/12 05:00:43 576661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 576665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 576669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:290190| [2025/09/12 05:00:43 576674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 576678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:308| [2025/09/12 05:00:43 576703] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243576685|stream_id:0|stream_offset:290190| [2025/09/12 05:00:43 576712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 576719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 576726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243582995|now:1757653243576726|interval:6269| [2025/09/12 05:00:43 576732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243582995|now:1757653243576726|interv:6269| [2025/09/12 05:00:43 576736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 576740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243582995| [2025/09/12 05:00:43 576745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243582995| [2025/09/12 05:00:43 576749] [debug] |xqc_engine_wakeup_after|wakeup:1757653243582995|now:1757653243576748|diff:6247| [2025/09/12 05:00:43 576753] [debug] |xqc_engine_main_logic|END|now:1757653243576328| [2025/09/12 05:00:43 576761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243576761| [2025/09/12 05:00:43 576767] [debug] |xqc_engine_wakeup_after|wakeup:1757653243582995|now:1757653243576767|diff:6228| [2025/09/12 05:00:43 576773] [debug] |xqc_engine_main_logic|END|now:1757653243576761| [2025/09/12 05:00:43 577981] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:86|state:ESTABED|recv_time:1757653243577981| [2025/09/12 05:00:43 577990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 577996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791565| [2025/09/12 05:00:43 578000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791566| [2025/09/12 05:00:43 578005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791566| [2025/09/12 05:00:43 578009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 578015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:190|path_largest_ack:187| [2025/09/12 05:00:43 578020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:126013|prior_delivered:84447|prior_time:1757653243520000|is_app_limited:0|send_elapse:50401|ack_elapse:57981|ctl_first_sent_time:1757653243520330|lagest_ack_time:1757653243577981|curr_delivered:152860| [2025/09/12 05:00:43 578029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243520330| [2025/09/12 05:00:43 578033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 578056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:190|path_largest_ack:190| [2025/09/12 05:00:43 578066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:126013|prior_delivered:84447|prior_time:1757653243520000|is_app_limited:0|send_elapse:50401|ack_elapse:57981|ctl_first_sent_time:1757653243520330|lagest_ack_time:1757653243577981|curr_delivered:154060| [2025/09/12 05:00:43 578073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243520559| [2025/09/12 05:00:43 578077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 578081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56911|rttvar:794|minrtt:30561|latest_rtt:57422|ack_delay:64| [2025/09/12 05:00:43 578085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56967|rttvar:707|minrtt:30561|latest_rtt:57422|ack_delay:64| [2025/09/12 05:00:43 578089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:190|lost_pn:187|thresh:3| [2025/09/12 05:00:43 578093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 578153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 578277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:184|lost_pn:187|po_sent_time:1757653243518396|lost_send_time:1757653243513382|loss_delay:64599|frame:STREAM |repair:128| [2025/09/12 05:00:43 578281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:185|lost_pn:187|po_sent_time:1757653243518471|lost_send_time:1757653243513382|loss_delay:64599|frame:STREAM |repair:128| [2025/09/12 05:00:43 578286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243518471u| [2025/09/12 05:00:43 578290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 578294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585014|now:1757653243578293|interval:6721| [2025/09/12 05:00:43 578298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585014|now:1757653243578293|interv:6721| [2025/09/12 05:00:43 578302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 50401, ack_elapse 57981, delivered 69613|rate 1200617|lost 52| [2025/09/12 05:00:43 578306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200617) in round 4| [2025/09/12 05:00:43 578310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 578314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 578318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243520559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 578322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243520559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 578327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144026|srtt:56967|latest_rtt:57422|min_rtt:30561|applimit:0|lost:50|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 578338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791566|largest:1220791566|pns:2| [2025/09/12 05:00:43 578343] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:1220791566|frame:ACK |recv_time:1757653243577981|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 578347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363577981|now:1757653243577981|interv:120000000| [2025/09/12 05:00:43 578351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363577981|now:1757653243577981|interv:120000000| [2025/09/12 05:00:43 578355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243582995|pq_index:0| [2025/09/12 05:00:43 578359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243576328| [2025/09/12 05:00:43 578363] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243578363| [2025/09/12 05:00:43 578368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243578367| [2025/09/12 05:00:43 578373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56967|min_srtt:56967|path_bw:1235813|loss_rate:16.18|path_pto:0| [2025/09/12 05:00:43 578378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:198930| [2025/09/12 05:00:43 578382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56967|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 578386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:184|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 578391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56967|min_srtt:56967|path_bw:1235813|loss_rate:16.18|path_pto:0| [2025/09/12 05:00:43 578395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:200100| [2025/09/12 05:00:43 578399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56967|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 578403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:185|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 578407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56967|min_srtt:56967|path_bw:1235813|loss_rate:16.18|path_pto:0| [2025/09/12 05:00:43 578411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 578415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56967|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 578423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 578427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56967|min_srtt:56967|path_bw:1235813|loss_rate:16.18|path_pto:0| [2025/09/12 05:00:43 578431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:292530| [2025/09/12 05:00:43 578435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56967|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 578439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 578444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56967|min_srtt:56967|path_bw:1235813|loss_rate:16.18|path_pto:0| [2025/09/12 05:00:43 578448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 578452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 578456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 578460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 578464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 578468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:184|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 578472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144026|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:198930| [2025/09/12 05:00:43 578476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 578480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:309| [2025/09/12 05:00:43 578511] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144026|now:1757653243578488|stream_id:0|stream_offset:198930| [2025/09/12 05:00:43 578519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:309|origin_pktnum:184|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 578526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144026|applimit:0| [2025/09/12 05:00:43 578533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585014|now:1757653243578532|interval:6482| [2025/09/12 05:00:43 578540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585014|now:1757653243578532|interv:6482| [2025/09/12 05:00:43 578549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145226| [2025/09/12 05:00:43 578554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:185|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 578558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145226|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:200100| [2025/09/12 05:00:43 578562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 578566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:310| [2025/09/12 05:00:43 578592] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145226|now:1757653243578573|stream_id:0|stream_offset:200100| [2025/09/12 05:00:43 578601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:310|origin_pktnum:185|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 578608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145226|applimit:0| [2025/09/12 05:00:43 578615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585014|now:1757653243578615|interval:6399| [2025/09/12 05:00:43 578620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585014|now:1757653243578615|interv:6399| [2025/09/12 05:00:43 578625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146426| [2025/09/12 05:00:43 578629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 578633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146426|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 578638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 578642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:311| [2025/09/12 05:00:43 578666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146426|now:1757653243578649|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 578673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 578680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146426|applimit:0| [2025/09/12 05:00:43 578687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585014|now:1757653243578687|interval:6327| [2025/09/12 05:00:43 578693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585014|now:1757653243578687|interv:6327| [2025/09/12 05:00:43 578697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147626| [2025/09/12 05:00:43 578701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 578710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147626|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:292530| [2025/09/12 05:00:43 578714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 578718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:312| [2025/09/12 05:00:43 578745] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147626|now:1757653243578725|stream_id:0|stream_offset:292530| [2025/09/12 05:00:43 578753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 578760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147626|applimit:0| [2025/09/12 05:00:43 578766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243585014|now:1757653243578766|interval:6248| [2025/09/12 05:00:43 578772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243585014|now:1757653243578766|interv:6248| [2025/09/12 05:00:43 578777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148826| [2025/09/12 05:00:43 578781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243585014| [2025/09/12 05:00:43 578786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243585014| [2025/09/12 05:00:43 578790] [debug] |xqc_engine_wakeup_after|wakeup:1757653243585014|now:1757653243578789|diff:6225| [2025/09/12 05:00:43 578794] [debug] |xqc_engine_main_logic|END|now:1757653243578367| [2025/09/12 05:00:43 578799] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243578799| [2025/09/12 05:00:43 578803] [debug] |xqc_engine_wakeup_after|wakeup:1757653243585014|now:1757653243578803|diff:6211| [2025/09/12 05:00:43 578807] [debug] |xqc_engine_main_logic|END|now:1757653243578799| [2025/09/12 05:00:43 579890] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:88|state:ESTABED|recv_time:1757653243579889| [2025/09/12 05:00:43 579899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 579905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791566| [2025/09/12 05:00:43 579908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791567| [2025/09/12 05:00:43 579914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791567| [2025/09/12 05:00:43 579918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 579924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:191|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:194|path_largest_ack:191| [2025/09/12 05:00:43 579928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:128426|prior_delivered:86847|prior_time:1757653243521973|is_app_limited:0|send_elapse:51864|ack_elapse:57916|ctl_first_sent_time:1757653243522281|lagest_ack_time:1757653243579889|curr_delivered:155273| [2025/09/12 05:00:43 579933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243522281| [2025/09/12 05:00:43 579942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 579946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:194|path_largest_ack:194| [2025/09/12 05:00:43 579950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:128426|prior_delivered:86847|prior_time:1757653243521973|is_app_limited:0|send_elapse:51864|ack_elapse:57916|ctl_first_sent_time:1757653243522281|lagest_ack_time:1757653243579889|curr_delivered:156473| [2025/09/12 05:00:43 579954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243522597| [2025/09/12 05:00:43 579958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 579962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56967|rttvar:707|minrtt:30561|latest_rtt:57292|ack_delay:40| [2025/09/12 05:00:43 579966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57003|rttvar:602|minrtt:30561|latest_rtt:57292|ack_delay:40| [2025/09/12 05:00:43 579971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:194|lost_pn:191|thresh:3| [2025/09/12 05:00:43 579975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 579978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 579982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 579986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 579990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 579994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 579997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 580034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 580184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:188|lost_pn:191|po_sent_time:1757653243520415|lost_send_time:1757653243515436|loss_delay:64453|frame:STREAM |repair:128| [2025/09/12 05:00:43 580189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:189|lost_pn:191|po_sent_time:1757653243520486|lost_send_time:1757653243515436|loss_delay:64453|frame:STREAM |repair:128| [2025/09/12 05:00:43 580193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243520486u| [2025/09/12 05:00:43 580197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791536|pns:2| [2025/09/12 05:00:43 580201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 580205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586848|now:1757653243580205|interval:6643| [2025/09/12 05:00:43 580209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586848|now:1757653243580205|interv:6643| [2025/09/12 05:00:43 580213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51864, ack_elapse 57916, delivered 69626|rate 1202189|lost 54| [2025/09/12 05:00:43 580217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202189) in round 4| [2025/09/12 05:00:43 580221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 580225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 580229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2413|po_sent_time:1757653243522597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 580233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2413|po_sent_time:1757653243522597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 580238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:57003|latest_rtt:57292|min_rtt:30561|applimit:0|lost:52|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 580246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791567|largest:1220791567|pns:2| [2025/09/12 05:00:43 580250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:88|pkt_type:SHORT_HEADER|pkt_num:1220791567|frame:ACK |recv_time:1757653243579889|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 580254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363579889|now:1757653243579889|interv:120000000| [2025/09/12 05:00:43 580258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363579889|now:1757653243579889|interv:120000000| [2025/09/12 05:00:43 580262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243585014|pq_index:0| [2025/09/12 05:00:43 580266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243578367| [2025/09/12 05:00:43 580270] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243580270| [2025/09/12 05:00:43 580275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243580274| [2025/09/12 05:00:43 580281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1235813|loss_rate:16.61|path_pto:0| [2025/09/12 05:00:43 580285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:203610| [2025/09/12 05:00:43 580289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 580294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:188|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 580298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1235813|loss_rate:16.61|path_pto:0| [2025/09/12 05:00:43 580302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:204780| [2025/09/12 05:00:43 580306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 580310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:189|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 580315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1235813|loss_rate:16.61|path_pto:0| [2025/09/12 05:00:43 580319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 580325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 580330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 580334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1235813|loss_rate:16.61|path_pto:0| [2025/09/12 05:00:43 580338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:294870| [2025/09/12 05:00:43 580342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 580346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 580350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1235813|loss_rate:16.61|path_pto:0| [2025/09/12 05:00:43 580354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 580358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 580362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 580366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 580370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 580374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:188|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 580378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:203610| [2025/09/12 05:00:43 580382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 580387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:313| [2025/09/12 05:00:43 580412] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243580393|stream_id:0|stream_offset:203610| [2025/09/12 05:00:43 580419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:313|origin_pktnum:188|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 580426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 580433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586848|now:1757653243580432|interval:6416| [2025/09/12 05:00:43 580445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586848|now:1757653243580432|interv:6416| [2025/09/12 05:00:43 580452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 580460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:189|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 580467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:204780| [2025/09/12 05:00:43 580474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 580481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:314| [2025/09/12 05:00:43 580515] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243580493|stream_id:0|stream_offset:204780| [2025/09/12 05:00:43 580522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:314|origin_pktnum:189|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 580527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 580534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586848|now:1757653243580533|interval:6315| [2025/09/12 05:00:43 580540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586848|now:1757653243580533|interv:6315| [2025/09/12 05:00:43 580547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 580555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 580561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 580568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 580572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:315| [2025/09/12 05:00:43 580596] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243580579|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 580601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 580605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 580610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586848|now:1757653243580609|interval:6239| [2025/09/12 05:00:43 580615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586848|now:1757653243580609|interv:6239| [2025/09/12 05:00:43 580621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 580635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 580642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:294870| [2025/09/12 05:00:43 580649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 580655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:316| [2025/09/12 05:00:43 580680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243580663|stream_id:0|stream_offset:294870| [2025/09/12 05:00:43 580685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 580692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 580699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243586848|now:1757653243580698|interval:6150| [2025/09/12 05:00:43 580705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243586848|now:1757653243580698|interv:6150| [2025/09/12 05:00:43 580712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 580719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243586848| [2025/09/12 05:00:43 580726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243586848| [2025/09/12 05:00:43 580730] [debug] |xqc_engine_wakeup_after|wakeup:1757653243586848|now:1757653243580730|diff:6118| [2025/09/12 05:00:43 580735] [debug] |xqc_engine_main_logic|END|now:1757653243580274| [2025/09/12 05:00:43 580740] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243580740| [2025/09/12 05:00:43 580744] [debug] |xqc_engine_wakeup_after|wakeup:1757653243586848|now:1757653243580744|diff:6104| [2025/09/12 05:00:43 580748] [debug] |xqc_engine_main_logic|END|now:1757653243580740| [2025/09/12 05:00:43 582004] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:90|state:ESTABED|recv_time:1757653243582003| [2025/09/12 05:00:43 582015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 582021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791567| [2025/09/12 05:00:43 582024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791568| [2025/09/12 05:00:43 582030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791568| [2025/09/12 05:00:43 582034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 582056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:197|path_largest_ack:195| [2025/09/12 05:00:43 582062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:130826|prior_delivered:89247|prior_time:1757653243523952|is_app_limited:0|send_elapse:53743|ack_elapse:58051|ctl_first_sent_time:1757653243524313|lagest_ack_time:1757653243582003|curr_delivered:157673| [2025/09/12 05:00:43 582072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243524313| [2025/09/12 05:00:43 582076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 582080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:197|path_largest_ack:197| [2025/09/12 05:00:43 582085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:130826|prior_delivered:89247|prior_time:1757653243523952|is_app_limited:0|send_elapse:53743|ack_elapse:58051|ctl_first_sent_time:1757653243524313|lagest_ack_time:1757653243582003|curr_delivered:158873| [2025/09/12 05:00:43 582089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243524521| [2025/09/12 05:00:43 582093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 582097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57003|rttvar:602|minrtt:30561|latest_rtt:57482|ack_delay:48| [2025/09/12 05:00:43 582101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57057|rttvar:559|minrtt:30561|latest_rtt:57482|ack_delay:48| [2025/09/12 05:00:43 582106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:197|lost_pn:194|thresh:3| [2025/09/12 05:00:43 582110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 582169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:192|lost_pn:194|po_sent_time:1757653243522395|lost_send_time:1757653243517336|loss_delay:64667|frame:STREAM |repair:128| [2025/09/12 05:00:43 582312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:193|lost_pn:194|po_sent_time:1757653243522493|lost_send_time:1757653243517336|loss_delay:64667|frame:STREAM |repair:128| [2025/09/12 05:00:43 582316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243522493u| [2025/09/12 05:00:43 582320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 582324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589086|now:1757653243582324|interval:6762| [2025/09/12 05:00:43 582328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589086|now:1757653243582324|interv:6762| [2025/09/12 05:00:43 582332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 53743, ack_elapse 58051, delivered 69626|rate 1199393|lost 56| [2025/09/12 05:00:43 582336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199393) in round 4| [2025/09/12 05:00:43 582340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 582344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5008| [2025/09/12 05:00:43 582348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243524521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 582352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243524521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 582359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:57057|latest_rtt:57482|min_rtt:30561|applimit:0|lost:54|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 582365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791568|largest:1220791568|pns:2| [2025/09/12 05:00:43 582369] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:90|pkt_type:SHORT_HEADER|pkt_num:1220791568|frame:ACK |recv_time:1757653243582003|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 582374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363582003|now:1757653243582003|interv:120000000| [2025/09/12 05:00:43 582378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363582003|now:1757653243582003|interv:120000000| [2025/09/12 05:00:43 582382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243586848|pq_index:0| [2025/09/12 05:00:43 582386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243580274| [2025/09/12 05:00:43 582390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243582390| [2025/09/12 05:00:43 582394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243582393| [2025/09/12 05:00:43 582400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1235813|loss_rate:17.03|path_pto:0| [2025/09/12 05:00:43 582404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 582409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57057|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 582413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:192|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 582417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1235813|loss_rate:17.03|path_pto:0| [2025/09/12 05:00:43 582421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:209460| [2025/09/12 05:00:43 582426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57057|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 582430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:193|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 582434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1235813|loss_rate:17.03|path_pto:0| [2025/09/12 05:00:43 582441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 582445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57057|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 582449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 582453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1235813|loss_rate:17.03|path_pto:0| [2025/09/12 05:00:43 582457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 582462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57057|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 582466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 582470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1235813|loss_rate:17.03|path_pto:0| [2025/09/12 05:00:43 582474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 582478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 582482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 582486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 582490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 582494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:192|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 582498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 582503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 582507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:317| [2025/09/12 05:00:43 582533] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243582514|stream_id:0|stream_offset:208290| [2025/09/12 05:00:43 582539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:317|origin_pktnum:192|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 582547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 582552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589086|now:1757653243582552|interval:6534| [2025/09/12 05:00:43 582559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589086|now:1757653243582552|interv:6534| [2025/09/12 05:00:43 582566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 582574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:193|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 582581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:209460| [2025/09/12 05:00:43 582588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 582594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:318| [2025/09/12 05:00:43 582622] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243582604|stream_id:0|stream_offset:209460| [2025/09/12 05:00:43 582627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:318|origin_pktnum:193|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 582632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 582639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589086|now:1757653243582639|interval:6447| [2025/09/12 05:00:43 582646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589086|now:1757653243582639|interv:6447| [2025/09/12 05:00:43 582652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 582660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 582667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 582674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 582679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:319| [2025/09/12 05:00:43 582706] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243582686|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 582714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 582721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 582727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589086|now:1757653243582727|interval:6359| [2025/09/12 05:00:43 582740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589086|now:1757653243582727|interv:6359| [2025/09/12 05:00:43 582746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 582754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 582761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 582768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 582774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:320| [2025/09/12 05:00:43 582800] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243582782|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 582806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 582811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 582817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243589086|now:1757653243582817|interval:6269| [2025/09/12 05:00:43 582824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243589086|now:1757653243582817|interv:6269| [2025/09/12 05:00:43 582831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 582838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243589086| [2025/09/12 05:00:43 582845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243589086| [2025/09/12 05:00:43 582851] [debug] |xqc_engine_wakeup_after|wakeup:1757653243589086|now:1757653243582851|diff:6235| [2025/09/12 05:00:43 582857] [debug] |xqc_engine_main_logic|END|now:1757653243582393| [2025/09/12 05:00:43 582867] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:92|state:ESTABED|recv_time:1757653243582866| [2025/09/12 05:00:43 582875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 582881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791568| [2025/09/12 05:00:43 582885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791569| [2025/09/12 05:00:43 582891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791569| [2025/09/12 05:00:43 582895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 582901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:199|path_largest_ack:199| [2025/09/12 05:00:43 582905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:133226|prior_delivered:91647|prior_time:1757653243525970|is_app_limited:0|send_elapse:53907|ack_elapse:56896|ctl_first_sent_time:1757653243526320|lagest_ack_time:1757653243582866|curr_delivered:160073| [2025/09/12 05:00:43 582915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243526320| [2025/09/12 05:00:43 582919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 582924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57057|rttvar:559|minrtt:30561|latest_rtt:56546|ack_delay:48| [2025/09/12 05:00:43 582928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56987|rttvar:559|minrtt:30561|latest_rtt:56546|ack_delay:48| [2025/09/12 05:00:43 582932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:199|lost_pn:196|thresh:3| [2025/09/12 05:00:43 582936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 582993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 582996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 583157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:196|lost_pn:196|po_sent_time:1757653243524419|lost_send_time:1757653243518756|loss_delay:64110|frame:STREAM |repair:128| [2025/09/12 05:00:43 583161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243524419u| [2025/09/12 05:00:43 583165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 583169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588747|now:1757653243583169|interval:5578| [2025/09/12 05:00:43 583173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588747|now:1757653243583169|interv:5578| [2025/09/12 05:00:43 583177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 53907, ack_elapse 56896, delivered 68426|rate 1202650|lost 57| [2025/09/12 05:00:43 583182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202650) in round 4| [2025/09/12 05:00:43 583186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 583190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 583194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243526320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 583198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243526320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 583202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56987|latest_rtt:56546|min_rtt:30561|applimit:0|lost:56|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 583208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791569|largest:1220791569|pns:2| [2025/09/12 05:00:43 583215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:92|pkt_type:SHORT_HEADER|pkt_num:1220791569|frame:ACK |recv_time:1757653243582866|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 583219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363582866|now:1757653243582866|interv:120000000| [2025/09/12 05:00:43 583223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363582866|now:1757653243582866|interv:120000000| [2025/09/12 05:00:43 583227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243589086|pq_index:0| [2025/09/12 05:00:43 583231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243582393| [2025/09/12 05:00:43 583235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243583235| [2025/09/12 05:00:43 583240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243583239| [2025/09/12 05:00:43 583246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1235813|loss_rate:17.45|path_pto:0| [2025/09/12 05:00:43 583250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:212970| [2025/09/12 05:00:43 583254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56987|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 583259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:196|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 583263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1235813|loss_rate:17.45|path_pto:0| [2025/09/12 05:00:43 583267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 583271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56987|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 583275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 583280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1235813|loss_rate:17.45|path_pto:0| [2025/09/12 05:00:43 583284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 583288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 583292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 583296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 583302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 583306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:196|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 583310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:212970| [2025/09/12 05:00:43 583315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 583319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:321| [2025/09/12 05:00:43 583345] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243583326|stream_id:0|stream_offset:212970| [2025/09/12 05:00:43 583351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:321|origin_pktnum:196|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 583358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 583364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588747|now:1757653243583364|interval:5383| [2025/09/12 05:00:43 583371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588747|now:1757653243583364|interv:5383| [2025/09/12 05:00:43 583378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 583386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 583393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 583400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 583407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:322| [2025/09/12 05:00:43 583434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243583416|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 583439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 583447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 583454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243588747|now:1757653243583453|interval:5294| [2025/09/12 05:00:43 583461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243588747|now:1757653243583453|interv:5294| [2025/09/12 05:00:43 583467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 583481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243588747| [2025/09/12 05:00:43 583488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243588747| [2025/09/12 05:00:43 583494] [debug] |xqc_engine_wakeup_after|wakeup:1757653243588747|now:1757653243583494|diff:5253| [2025/09/12 05:00:43 583501] [debug] |xqc_engine_main_logic|END|now:1757653243583239| [2025/09/12 05:00:43 583510] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243583510| [2025/09/12 05:00:43 583516] [debug] |xqc_engine_wakeup_after|wakeup:1757653243588747|now:1757653243583516|diff:5231| [2025/09/12 05:00:43 583521] [debug] |xqc_engine_main_logic|END|now:1757653243583510| [2025/09/12 05:00:43 583983] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:94|state:ESTABED|recv_time:1757653243583982| [2025/09/12 05:00:43 583992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 583998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791569| [2025/09/12 05:00:43 584002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791570| [2025/09/12 05:00:43 584008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791570| [2025/09/12 05:00:43 584012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 584018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:201|path_largest_ack:201| [2025/09/12 05:00:43 584023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:135626|prior_delivered:91647|prior_time:1757653243525970|is_app_limited:0|send_elapse:54115|ack_elapse:58012|ctl_first_sent_time:1757653243526528|lagest_ack_time:1757653243583982|curr_delivered:161273| [2025/09/12 05:00:43 584027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243526528| [2025/09/12 05:00:43 584032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 584036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56987|rttvar:559|minrtt:30561|latest_rtt:57454|ack_delay:48| [2025/09/12 05:00:43 584058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57039|rttvar:524|minrtt:30561|latest_rtt:57454|ack_delay:48| [2025/09/12 05:00:43 584062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:201|lost_pn:198|thresh:3| [2025/09/12 05:00:43 584066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 584128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:198|lost_pn:198|po_sent_time:1757653243524637|lost_send_time:1757653243519347|loss_delay:64635|frame:STREAM |repair:128| [2025/09/12 05:00:43 584282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243524637u| [2025/09/12 05:00:43 584288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 584292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243591061|now:1757653243584292|interval:6769| [2025/09/12 05:00:43 584296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243591061|now:1757653243584292|interv:6769| [2025/09/12 05:00:43 584300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 54115, ack_elapse 58012, delivered 69626|rate 1200199|lost 58| [2025/09/12 05:00:43 584304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200199) in round 4| [2025/09/12 05:00:43 584309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 584313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 584316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243526528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 584321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243526528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 584325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:57039|latest_rtt:57454|min_rtt:30561|applimit:0|lost:57|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 584331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791570|largest:1220791570|pns:2| [2025/09/12 05:00:43 584335] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:94|pkt_type:SHORT_HEADER|pkt_num:1220791570|frame:ACK |recv_time:1757653243583982|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 584340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363583982|now:1757653243583982|interv:120000000| [2025/09/12 05:00:43 584344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363583982|now:1757653243583982|interv:120000000| [2025/09/12 05:00:43 584347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243588747|pq_index:0| [2025/09/12 05:00:43 584352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243583239| [2025/09/12 05:00:43 584356] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243584355| [2025/09/12 05:00:43 584360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243584359| [2025/09/12 05:00:43 584366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1235813|loss_rate:17.65|path_pto:0| [2025/09/12 05:00:43 584370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:215310| [2025/09/12 05:00:43 584377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57039|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 584382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:198|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 584386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1235813|loss_rate:17.65|path_pto:0| [2025/09/12 05:00:43 584390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 584394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57039|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 584400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 584408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1235813|loss_rate:17.65|path_pto:0| [2025/09/12 05:00:43 584414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 584421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 584428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 584434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 584440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 584447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:198|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 584454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:215310| [2025/09/12 05:00:43 584461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 584468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:323| [2025/09/12 05:00:43 584497] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243584479|stream_id:0|stream_offset:215310| [2025/09/12 05:00:43 584503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:323|origin_pktnum:198|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 584507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 584512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243591061|now:1757653243584511|interval:6550| [2025/09/12 05:00:43 584524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243591061|now:1757653243584511|interv:6550| [2025/09/12 05:00:43 584530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 584538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 584545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 584552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 584558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:324| [2025/09/12 05:00:43 584584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243584567|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 584589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 584594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 584598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243591061|now:1757653243584598|interval:6463| [2025/09/12 05:00:43 584604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243591061|now:1757653243584598|interv:6463| [2025/09/12 05:00:43 584611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 584618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243591061| [2025/09/12 05:00:43 584625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243591061| [2025/09/12 05:00:43 584631] [debug] |xqc_engine_wakeup_after|wakeup:1757653243591061|now:1757653243584631|diff:6430| [2025/09/12 05:00:43 584637] [debug] |xqc_engine_main_logic|END|now:1757653243584359| [2025/09/12 05:00:43 584644] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243584644| [2025/09/12 05:00:43 584648] [debug] |xqc_engine_wakeup_after|wakeup:1757653243591061|now:1757653243584648|diff:6413| [2025/09/12 05:00:43 584652] [debug] |xqc_engine_main_logic|END|now:1757653243584644| [2025/09/12 05:00:43 584905] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:96|state:ESTABED|recv_time:1757653243584904| [2025/09/12 05:00:43 584914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 584920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791570| [2025/09/12 05:00:43 584924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791571| [2025/09/12 05:00:43 584930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791571| [2025/09/12 05:00:43 584934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 584940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:203|path_largest_ack:203| [2025/09/12 05:00:43 584949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:135626|prior_delivered:94047|prior_time:1757653243527988|is_app_limited:0|send_elapse:55749|ack_elapse:56916|ctl_first_sent_time:1757653243528324|lagest_ack_time:1757653243584904|curr_delivered:162473| [2025/09/12 05:00:43 584954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243528324| [2025/09/12 05:00:43 584958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 584962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57039|rttvar:524|minrtt:30561|latest_rtt:56580|ack_delay:40| [2025/09/12 05:00:43 584967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56977|rttvar:517|minrtt:30561|latest_rtt:56580|ack_delay:40| [2025/09/12 05:00:43 584971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:203|lost_pn:200|thresh:3| [2025/09/12 05:00:43 584975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 584998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 585032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 585207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:200|lost_pn:200|po_sent_time:1757653243526426|lost_send_time:1757653243520805|loss_delay:64099|frame:STREAM |repair:128| [2025/09/12 05:00:43 585212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243526426u| [2025/09/12 05:00:43 585216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 585219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243590743|now:1757653243585219|interval:5524| [2025/09/12 05:00:43 585224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243590743|now:1757653243585219|interv:5524| [2025/09/12 05:00:43 585228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55749, ack_elapse 56916, delivered 68426|rate 1202227|lost 59| [2025/09/12 05:00:43 585232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202227) in round 4| [2025/09/12 05:00:43 585236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 585240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 585244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243528324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 585248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243528324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 585252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56977|latest_rtt:56580|min_rtt:30561|applimit:0|lost:58|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 585260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791571|largest:1220791571|pns:2| [2025/09/12 05:00:43 585265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:96|pkt_type:SHORT_HEADER|pkt_num:1220791571|frame:ACK |recv_time:1757653243584904|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 585269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363584904|now:1757653243584904|interv:120000000| [2025/09/12 05:00:43 585273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363584904|now:1757653243584904|interv:120000000| [2025/09/12 05:00:43 585277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243591061|pq_index:0| [2025/09/12 05:00:43 585281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243584359| [2025/09/12 05:00:43 585285] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243585285| [2025/09/12 05:00:43 585290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243585289| [2025/09/12 05:00:43 585295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1235813|loss_rate:17.85|path_pto:0| [2025/09/12 05:00:43 585300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:217650| [2025/09/12 05:00:43 585305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 585309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:200|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 585314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1235813|loss_rate:17.85|path_pto:0| [2025/09/12 05:00:43 585318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 585322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 585326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 585330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1235813|loss_rate:17.85|path_pto:0| [2025/09/12 05:00:43 585334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 585341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 585345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 585349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 585353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 585357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:200|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 585361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:217650| [2025/09/12 05:00:43 585365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 585370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:325| [2025/09/12 05:00:43 585398] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243585377|stream_id:0|stream_offset:217650| [2025/09/12 05:00:43 585408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:325|origin_pktnum:200|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 585415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 585422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243590743|now:1757653243585422|interval:5321| [2025/09/12 05:00:43 585429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243590743|now:1757653243585422|interv:5321| [2025/09/12 05:00:43 585435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 585443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 585450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 585457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 585464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:326| [2025/09/12 05:00:43 585503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243585475|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 585508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 585514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 585527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243590743|now:1757653243585527|interval:5216| [2025/09/12 05:00:43 585534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243590743|now:1757653243585527|interv:5216| [2025/09/12 05:00:43 585541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 585548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243590743| [2025/09/12 05:00:43 585555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243590743| [2025/09/12 05:00:43 585559] [debug] |xqc_engine_wakeup_after|wakeup:1757653243590743|now:1757653243585559|diff:5184| [2025/09/12 05:00:43 585563] [debug] |xqc_engine_main_logic|END|now:1757653243585289| [2025/09/12 05:00:43 585569] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243585569| [2025/09/12 05:00:43 585572] [debug] |xqc_engine_wakeup_after|wakeup:1757653243590743|now:1757653243585572|diff:5171| [2025/09/12 05:00:43 585576] [debug] |xqc_engine_main_logic|END|now:1757653243585569| [2025/09/12 05:00:43 585972] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:98|state:ESTABED|recv_time:1757653243585971| [2025/09/12 05:00:43 585981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 585987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791571| [2025/09/12 05:00:43 585991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791572| [2025/09/12 05:00:43 585997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791572| [2025/09/12 05:00:43 586001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 586010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:206|path_largest_ack:206| [2025/09/12 05:00:43 586014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:139226|prior_delivered:94047|prior_time:1757653243527988|is_app_limited:0|send_elapse:55978|ack_elapse:57983|ctl_first_sent_time:1757653243528553|lagest_ack_time:1757653243585971|curr_delivered:163673| [2025/09/12 05:00:43 586019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243528553| [2025/09/12 05:00:43 586023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 586027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56977|rttvar:517|minrtt:30561|latest_rtt:57418|ack_delay:56| [2025/09/12 05:00:43 586032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57025|rttvar:484|minrtt:30561|latest_rtt:57418|ack_delay:56| [2025/09/12 05:00:43 586036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:206|lost_pn:203|thresh:3| [2025/09/12 05:00:43 586057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 586123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 586282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:202|lost_pn:203|po_sent_time:1757653243526644|lost_send_time:1757653243521376|loss_delay:64595|frame:STREAM |repair:128| [2025/09/12 05:00:43 586286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243526644u| [2025/09/12 05:00:43 586290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 586294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593000|now:1757653243586294|interval:6706| [2025/09/12 05:00:43 586298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593000|now:1757653243586294|interv:6706| [2025/09/12 05:00:43 586302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55978, ack_elapse 57983, delivered 69626|rate 1200800|lost 60| [2025/09/12 05:00:43 586307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200800) in round 4| [2025/09/12 05:00:43 586311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 586315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 586319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243528553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 586323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243528553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 586327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:57025|latest_rtt:57418|min_rtt:30561|applimit:0|lost:59|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 586333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791572|largest:1220791572|pns:2| [2025/09/12 05:00:43 586337] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:1220791572|frame:ACK |recv_time:1757653243585971|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 586342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363585971|now:1757653243585971|interv:120000000| [2025/09/12 05:00:43 586346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363585971|now:1757653243585971|interv:120000000| [2025/09/12 05:00:43 586349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243590743|pq_index:0| [2025/09/12 05:00:43 586354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243585289| [2025/09/12 05:00:43 586358] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243586358| [2025/09/12 05:00:43 586363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243586362| [2025/09/12 05:00:43 586372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:18.04|path_pto:0| [2025/09/12 05:00:43 586376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:219990| [2025/09/12 05:00:43 586381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57025|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 586385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:202|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 586390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:18.04|path_pto:0| [2025/09/12 05:00:43 586397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 586404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57025|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 586411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 586417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:18.04|path_pto:0| [2025/09/12 05:00:43 586424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 586431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 586437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 586443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 586450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 586457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:202|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 586464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:219990| [2025/09/12 05:00:43 586471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 586476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:327| [2025/09/12 05:00:43 586502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243586484|stream_id:0|stream_offset:219990| [2025/09/12 05:00:43 586513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:327|origin_pktnum:202|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 586517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 586523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593000|now:1757653243586522|interval:6478| [2025/09/12 05:00:43 586530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593000|now:1757653243586522|interv:6478| [2025/09/12 05:00:43 586536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 586544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 586551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 586558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 586564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:328| [2025/09/12 05:00:43 586605] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243586574|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 586611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 586615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 586620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243593000|now:1757653243586619|interval:6381| [2025/09/12 05:00:43 586625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243593000|now:1757653243586619|interv:6381| [2025/09/12 05:00:43 586632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 586639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243593000| [2025/09/12 05:00:43 586645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243593000| [2025/09/12 05:00:43 586652] [debug] |xqc_engine_wakeup_after|wakeup:1757653243593000|now:1757653243586652|diff:6348| [2025/09/12 05:00:43 586658] [debug] |xqc_engine_main_logic|END|now:1757653243586362| [2025/09/12 05:00:43 586666] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243586666| [2025/09/12 05:00:43 586670] [debug] |xqc_engine_wakeup_after|wakeup:1757653243593000|now:1757653243586670|diff:6330| [2025/09/12 05:00:43 586674] [debug] |xqc_engine_main_logic|END|now:1757653243586666| [2025/09/12 05:00:43 587962] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243587961| [2025/09/12 05:00:43 587974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 587985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791572| [2025/09/12 05:00:43 587989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791573| [2025/09/12 05:00:43 587995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791573| [2025/09/12 05:00:43 587999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 588005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:210|path_largest_ack:207| [2025/09/12 05:00:43 588010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:138026|prior_delivered:96447|prior_time:1757653243529943|is_app_limited:0|send_elapse:55868|ack_elapse:58018|ctl_first_sent_time:1757653243530287|lagest_ack_time:1757653243587961|curr_delivered:164873| [2025/09/12 05:00:43 588014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243530287| [2025/09/12 05:00:43 588019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 588023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:210|path_largest_ack:210| [2025/09/12 05:00:43 588027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:138026|prior_delivered:96447|prior_time:1757653243529943|is_app_limited:0|send_elapse:55868|ack_elapse:58018|ctl_first_sent_time:1757653243530287|lagest_ack_time:1757653243587961|curr_delivered:166073| [2025/09/12 05:00:43 588032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243530515| [2025/09/12 05:00:43 588035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 588058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57025|rttvar:484|minrtt:30561|latest_rtt:57446|ack_delay:40| [2025/09/12 05:00:43 588062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57072|rttvar:458|minrtt:30561|latest_rtt:57446|ack_delay:40| [2025/09/12 05:00:43 588066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:210|lost_pn:207|thresh:3| [2025/09/12 05:00:43 588070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 588130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 588291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:204|lost_pn:207|po_sent_time:1757653243528405|lost_send_time:1757653243523335|loss_delay:64626|frame:STREAM |repair:128| [2025/09/12 05:00:43 588299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:205|lost_pn:207|po_sent_time:1757653243528479|lost_send_time:1757653243523335|loss_delay:64626|frame:STREAM |repair:128| [2025/09/12 05:00:43 588303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243528479u| [2025/09/12 05:00:43 588307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 588311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243594994|now:1757653243588311|interval:6683| [2025/09/12 05:00:43 588315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243594994|now:1757653243588311|interv:6683| [2025/09/12 05:00:43 588320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55868, ack_elapse 58018, delivered 69626|rate 1200075|lost 62| [2025/09/12 05:00:43 588324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200075) in round 4| [2025/09/12 05:00:43 588328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 588332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 588336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243530515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 588341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243530515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 588345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:57072|latest_rtt:57446|min_rtt:30561|applimit:0|lost:60|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 588351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791573|largest:1220791573|pns:2| [2025/09/12 05:00:43 588355] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791573|frame:ACK |recv_time:1757653243587961|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 588360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363587961|now:1757653243587961|interv:120000000| [2025/09/12 05:00:43 588364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363587961|now:1757653243587961|interv:120000000| [2025/09/12 05:00:43 588368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243593000|pq_index:0| [2025/09/12 05:00:43 588372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243586362| [2025/09/12 05:00:43 588376] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243588376| [2025/09/12 05:00:43 588381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243588380| [2025/09/12 05:00:43 588393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57072|min_srtt:57072|path_bw:1235813|loss_rate:18.24|path_pto:0| [2025/09/12 05:00:43 588401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:222330| [2025/09/12 05:00:43 588407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57072|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 588415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:204|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 588422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57072|min_srtt:57072|path_bw:1235813|loss_rate:18.24|path_pto:0| [2025/09/12 05:00:43 588429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:223500| [2025/09/12 05:00:43 588436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57072|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 588444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:205|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 588451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57072|min_srtt:57072|path_bw:1235813|loss_rate:18.24|path_pto:0| [2025/09/12 05:00:43 588458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 588464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57072|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 588468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 588473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57072|min_srtt:57072|path_bw:1235813|loss_rate:18.24|path_pto:0| [2025/09/12 05:00:43 588477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:304230| [2025/09/12 05:00:43 588481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57072|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 588485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 588490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57072|min_srtt:57072|path_bw:1235813|loss_rate:18.24|path_pto:0| [2025/09/12 05:00:43 588494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 588502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 588506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 588510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 588514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 588518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:204|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 588522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:222330| [2025/09/12 05:00:43 588527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 588531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:329| [2025/09/12 05:00:43 588558] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243588539|stream_id:0|stream_offset:222330| [2025/09/12 05:00:43 588564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:329|origin_pktnum:204|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 588568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 588572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243594994|now:1757653243588572|interval:6422| [2025/09/12 05:00:43 588577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243594994|now:1757653243588572|interv:6422| [2025/09/12 05:00:43 588583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 588591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:205|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 588597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:223500| [2025/09/12 05:00:43 588604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 588610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:330| [2025/09/12 05:00:43 588638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243588621|stream_id:0|stream_offset:223500| [2025/09/12 05:00:43 588644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:330|origin_pktnum:205|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 588648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 588661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243594994|now:1757653243588661|interval:6333| [2025/09/12 05:00:43 588668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243594994|now:1757653243588661|interv:6333| [2025/09/12 05:00:43 588675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 588683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 588689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 588695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 588699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:331| [2025/09/12 05:00:43 588733] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243588709|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 588743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 588751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 588758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243594994|now:1757653243588758|interval:6236| [2025/09/12 05:00:43 588765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243594994|now:1757653243588758|interv:6236| [2025/09/12 05:00:43 588772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 588779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 588784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:304230| [2025/09/12 05:00:43 588788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 588792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:332| [2025/09/12 05:00:43 588817] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243588800|stream_id:0|stream_offset:304230| [2025/09/12 05:00:43 588823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 588828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 588835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243594994|now:1757653243588835|interval:6159| [2025/09/12 05:00:43 588849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243594994|now:1757653243588835|interv:6159| [2025/09/12 05:00:43 588856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 588863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243594994| [2025/09/12 05:00:43 588869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243594994| [2025/09/12 05:00:43 588873] [debug] |xqc_engine_wakeup_after|wakeup:1757653243594994|now:1757653243588873|diff:6121| [2025/09/12 05:00:43 588877] [debug] |xqc_engine_main_logic|END|now:1757653243588380| [2025/09/12 05:00:43 588883] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243588883| [2025/09/12 05:00:43 588887] [debug] |xqc_engine_wakeup_after|wakeup:1757653243594994|now:1757653243588887|diff:6107| [2025/09/12 05:00:43 588890] [debug] |xqc_engine_main_logic|END|now:1757653243588883| [2025/09/12 05:00:43 589950] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243589949| [2025/09/12 05:00:43 589961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 589968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791573| [2025/09/12 05:00:43 589971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791574| [2025/09/12 05:00:43 589977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791574| [2025/09/12 05:00:43 589981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 589987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:215|path_largest_ack:211| [2025/09/12 05:00:43 589992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:140426|prior_delivered:98847|prior_time:1757653243531933|is_app_limited:0|send_elapse:55844|ack_elapse:58016|ctl_first_sent_time:1757653243532248|lagest_ack_time:1757653243589949|curr_delivered:167273| [2025/09/12 05:00:43 589997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243532248| [2025/09/12 05:00:43 590001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 590006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:215|origin_pktnum:94|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:215|path_largest_ack:215| [2025/09/12 05:00:43 590010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:141626|prior_delivered:101247|prior_time:1757653243533933|is_app_limited:0|send_elapse:55906|ack_elapse:56016|ctl_first_sent_time:1757653243534300|lagest_ack_time:1757653243589949|curr_delivered:168473| [2025/09/12 05:00:43 590015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243534300| [2025/09/12 05:00:43 590019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2609||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/09/12 05:00:43 590023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57072|rttvar:458|minrtt:30561|latest_rtt:55649|ack_delay:40| [2025/09/12 05:00:43 590027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56889|rttvar:709|minrtt:30561|latest_rtt:55649|ack_delay:40| [2025/09/12 05:00:43 590036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:215|lost_pn:212|thresh:3| [2025/09/12 05:00:43 590058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 590112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 590284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:208|lost_pn:212|po_sent_time:1757653243530368|lost_send_time:1757653243525949|loss_delay:64000|frame:STREAM |repair:128| [2025/09/12 05:00:43 590289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:209|lost_pn:212|po_sent_time:1757653243530442|lost_send_time:1757653243525949|loss_delay:64000|frame:STREAM |repair:128| [2025/09/12 05:00:43 590294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:212|lost_pn:212|po_sent_time:1757653243532316|lost_send_time:1757653243525949|loss_delay:64000|frame:STREAM |repair:128| [2025/09/12 05:00:43 590298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243532316u| [2025/09/12 05:00:43 590302] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |lost interval:101824|lost_count:61|send_count:214|pkt_num:212|po_send_time:1757653243532316|srtt:56889|cwnd:149599|bw:1235813|conn_life:222558|now:0|last_lost_time:222558| [2025/09/12 05:00:43 590307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 590311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596371|now:1757653243590311|interval:6060| [2025/09/12 05:00:43 590315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596371|now:1757653243590311|interv:6060| [2025/09/12 05:00:43 590319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55906, ack_elapse 56016, delivered 67226|rate 1200121|lost 65| [2025/09/12 05:00:43 590324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200121) in round 4| [2025/09/12 05:00:43 590328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 590332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 590336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:3|acked:2400|po_sent_time:1757653243534300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 590342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:3|acked:2400|po_sent_time:1757653243534300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 590347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:142813|srtt:56889|latest_rtt:55649|min_rtt:30561|applimit:0|lost:62|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 590353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791574|largest:1220791574|pns:2| [2025/09/12 05:00:43 590357] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791574|frame:ACK |recv_time:1757653243589949|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 590362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363589949|now:1757653243589949|interv:120000000| [2025/09/12 05:00:43 590366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363589949|now:1757653243589949|interv:120000000| [2025/09/12 05:00:43 590370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243594994|pq_index:0| [2025/09/12 05:00:43 590374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243588380| [2025/09/12 05:00:43 590379] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243590379| [2025/09/12 05:00:43 590387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243590385| [2025/09/12 05:00:43 590395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56889|min_srtt:56889|path_bw:1235813|loss_rate:18.62|path_pto:0| [2025/09/12 05:00:43 590403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:227010| [2025/09/12 05:00:43 590410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56889|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 590417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:208|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 590424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56889|min_srtt:56889|path_bw:1235813|loss_rate:18.62|path_pto:0| [2025/09/12 05:00:43 590431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:228180| [2025/09/12 05:00:43 590438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56889|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 590445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:209|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 590452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56889|min_srtt:56889|path_bw:1235813|loss_rate:18.62|path_pto:0| [2025/09/12 05:00:43 590462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 590466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56889|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 590471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:212|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 590475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56889|min_srtt:56889|path_bw:1235813|loss_rate:18.62|path_pto:0| [2025/09/12 05:00:43 590479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 590483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56889|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 590487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 590491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56889|min_srtt:56889|path_bw:1235813|loss_rate:18.62|path_pto:0| [2025/09/12 05:00:43 590495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:306570| [2025/09/12 05:00:43 590500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56889|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 590504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 590508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56889|min_srtt:56889|path_bw:1235813|loss_rate:18.62|path_pto:0| [2025/09/12 05:00:43 590512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 590516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 590520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 590524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 590528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 590533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:208|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 590537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:227010| [2025/09/12 05:00:43 590544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 590548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:333| [2025/09/12 05:00:43 590574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142813|now:1757653243590556|stream_id:0|stream_offset:227010| [2025/09/12 05:00:43 590580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:333|origin_pktnum:208|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 590585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142813|applimit:0| [2025/09/12 05:00:43 590589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596371|now:1757653243590589|interval:5782| [2025/09/12 05:00:43 590593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596371|now:1757653243590589|interv:5782| [2025/09/12 05:00:43 590600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:144013| [2025/09/12 05:00:43 590608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:209|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 590614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:228180| [2025/09/12 05:00:43 590621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 590628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:334| [2025/09/12 05:00:43 590656] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243590638|stream_id:0|stream_offset:228180| [2025/09/12 05:00:43 590661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:334|origin_pktnum:209|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 590669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 590675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596371|now:1757653243590675|interval:5696| [2025/09/12 05:00:43 590681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596371|now:1757653243590675|interv:5696| [2025/09/12 05:00:43 590687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 590694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:212|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 590701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 590712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 590716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:335| [2025/09/12 05:00:43 590739] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243590723|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 590744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:335|origin_pktnum:212|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 590749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 590753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596371|now:1757653243590753|interval:5618| [2025/09/12 05:00:43 590759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596371|now:1757653243590753|interv:5618| [2025/09/12 05:00:43 590765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 590773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 590780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 590787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 590793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:336| [2025/09/12 05:00:43 590819] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243590803|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 590825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 590832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 590838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596371|now:1757653243590838|interval:5533| [2025/09/12 05:00:43 590845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596371|now:1757653243590838|interv:5533| [2025/09/12 05:00:43 590852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 590859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 590866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:306570| [2025/09/12 05:00:43 590871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 590875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:337| [2025/09/12 05:00:43 590904] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243590886|stream_id:0|stream_offset:306570| [2025/09/12 05:00:43 590909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 590916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 590923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243596371|now:1757653243590923|interval:5448| [2025/09/12 05:00:43 590930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243596371|now:1757653243590923|interv:5448| [2025/09/12 05:00:43 590937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 590944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243596371| [2025/09/12 05:00:43 590951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243596371| [2025/09/12 05:00:43 590956] [debug] |xqc_engine_wakeup_after|wakeup:1757653243596371|now:1757653243590956|diff:5415| [2025/09/12 05:00:43 590960] [debug] |xqc_engine_main_logic|END|now:1757653243590385| [2025/09/12 05:00:43 590966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243590966| [2025/09/12 05:00:43 590969] [debug] |xqc_engine_wakeup_after|wakeup:1757653243596371|now:1757653243590969|diff:5402| [2025/09/12 05:00:43 590973] [debug] |xqc_engine_main_logic|END|now:1757653243590966| [2025/09/12 05:00:43 591972] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243591972| [2025/09/12 05:00:43 591983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 591989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791574| [2025/09/12 05:00:43 591993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791575| [2025/09/12 05:00:43 591999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791575| [2025/09/12 05:00:43 592003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 592009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:218|path_largest_ack:216| [2025/09/12 05:00:43 592014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:142826|prior_delivered:101247|prior_time:1757653243533933|is_app_limited:0|send_elapse:55986|ack_elapse:58039|ctl_first_sent_time:1757653243534380|lagest_ack_time:1757653243591972|curr_delivered:169673| [2025/09/12 05:00:43 592019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243534380| [2025/09/12 05:00:43 592023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2611||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/09/12 05:00:43 592027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:218|path_largest_ack:218| [2025/09/12 05:00:43 592032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:142826|prior_delivered:101247|prior_time:1757653243533933|is_app_limited:0|send_elapse:55986|ack_elapse:58039|ctl_first_sent_time:1757653243534380|lagest_ack_time:1757653243591972|curr_delivered:170873| [2025/09/12 05:00:43 592061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243534519| [2025/09/12 05:00:43 592065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 592069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56889|rttvar:709|minrtt:30561|latest_rtt:57453|ack_delay:48| [2025/09/12 05:00:43 592074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56953|rttvar:661|minrtt:30561|latest_rtt:57453|ack_delay:48| [2025/09/12 05:00:43 592078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:218|lost_pn:215|thresh:3| [2025/09/12 05:00:43 592082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 592135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:213|lost_pn:215|po_sent_time:1757653243532371|lost_send_time:1757653243527338|loss_delay:64634|frame:STREAM |repair:128| [2025/09/12 05:00:43 592322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:214|lost_pn:215|po_sent_time:1757653243532429|lost_send_time:1757653243527338|loss_delay:64634|frame:STREAM |repair:128| [2025/09/12 05:00:43 592327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243532429u| [2025/09/12 05:00:43 592331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 592335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599086|now:1757653243592335|interval:6751| [2025/09/12 05:00:43 592339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599086|now:1757653243592335|interv:6751| [2025/09/12 05:00:43 592343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55986, ack_elapse 58039, delivered 69626|rate 1199641|lost 67| [2025/09/12 05:00:43 592350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199641) in round 4| [2025/09/12 05:00:43 592354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 592358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 592362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243534519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 592366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243534519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 592372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56953|latest_rtt:57453|min_rtt:30561|applimit:0|lost:65|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 592380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 592387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243616972|now:1757653243591972|interv:25000| [2025/09/12 05:00:43 592395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243591972|max_ack_delay:25000| [2025/09/12 05:00:43 592402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791575|largest:1220791575|pns:2| [2025/09/12 05:00:43 592409] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791575|frame:PING ACK |recv_time:1757653243591972|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 592417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363591972|now:1757653243591972|interv:120000000| [2025/09/12 05:00:43 592423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363591972|now:1757653243591972|interv:120000000| [2025/09/12 05:00:43 592429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243596371|pq_index:0| [2025/09/12 05:00:43 592436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243590385| [2025/09/12 05:00:43 592442] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243592442| [2025/09/12 05:00:43 592450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243592448| [2025/09/12 05:00:43 592457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56953|min_srtt:56953|path_bw:1235813|loss_rate:19.23|path_pto:0| [2025/09/12 05:00:43 592461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:232860| [2025/09/12 05:00:43 592470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56953|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 592474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:213|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 592478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56953|min_srtt:56953|path_bw:1235813|loss_rate:19.23|path_pto:0| [2025/09/12 05:00:43 592482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:234030| [2025/09/12 05:00:43 592487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56953|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 592491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:214|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 592495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56953|min_srtt:56953|path_bw:1235813|loss_rate:19.23|path_pto:0| [2025/09/12 05:00:43 592499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 592504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56953|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 592508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 592512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56953|min_srtt:56953|path_bw:1235813|loss_rate:19.23|path_pto:0| [2025/09/12 05:00:43 592516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 592520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56953|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 592524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 592529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56953|min_srtt:56953|path_bw:1235813|loss_rate:19.23|path_pto:0| [2025/09/12 05:00:43 592533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 592537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 592541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 592545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 592551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 592556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:213|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 592560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:232860| [2025/09/12 05:00:43 592564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 592568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:338| [2025/09/12 05:00:43 592595] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243592576|stream_id:0|stream_offset:232860| [2025/09/12 05:00:43 592601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:338|origin_pktnum:213|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 592605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 592609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599086|now:1757653243592609|interval:6477| [2025/09/12 05:00:43 592613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599086|now:1757653243592609|interv:6477| [2025/09/12 05:00:43 592620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 592628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:214|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 592634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:234030| [2025/09/12 05:00:43 592641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 592648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:339| [2025/09/12 05:00:43 592681] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243592659|stream_id:0|stream_offset:234030| [2025/09/12 05:00:43 592690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:339|origin_pktnum:214|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 592697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 592703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599086|now:1757653243592703|interval:6383| [2025/09/12 05:00:43 592710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599086|now:1757653243592703|interv:6383| [2025/09/12 05:00:43 592717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 592731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 592738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 592745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 592750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:340| [2025/09/12 05:00:43 592780] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243592758|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 592788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 592796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 592803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599086|now:1757653243592802|interval:6284| [2025/09/12 05:00:43 592808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599086|now:1757653243592802|interv:6284| [2025/09/12 05:00:43 592812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 592817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 592821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 592825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 592830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:341| [2025/09/12 05:00:43 592860] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243592841|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 592869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 592875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 592882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243599086|now:1757653243592882|interval:6204| [2025/09/12 05:00:43 592888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243599086|now:1757653243592882|interv:6204| [2025/09/12 05:00:43 592892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 592897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243599086| [2025/09/12 05:00:43 592901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243599086| [2025/09/12 05:00:43 592909] [debug] |xqc_engine_wakeup_after|wakeup:1757653243599086|now:1757653243592909|diff:6177| [2025/09/12 05:00:43 592914] [debug] |xqc_engine_main_logic|END|now:1757653243592448| [2025/09/12 05:00:43 592921] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243592920| [2025/09/12 05:00:43 592925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 592931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791575| [2025/09/12 05:00:43 592935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791576| [2025/09/12 05:00:43 592940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791576| [2025/09/12 05:00:43 592944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 592951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:220|origin_pktnum:97|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:220|path_largest_ack:220| [2025/09/12 05:00:43 592955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:142826|prior_delivered:103647|prior_time:1757653243535970|is_app_limited:0|send_elapse:55930|ack_elapse:56950|ctl_first_sent_time:1757653243536334|lagest_ack_time:1757653243592920|curr_delivered:172073| [2025/09/12 05:00:43 592960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243536334| [2025/09/12 05:00:43 592964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 592968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56953|rttvar:661|minrtt:30561|latest_rtt:56586|ack_delay:40| [2025/09/12 05:00:43 592973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56902|rttvar:597|minrtt:30561|latest_rtt:56586|ack_delay:40| [2025/09/12 05:00:43 592977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:220|lost_pn:217|thresh:3| [2025/09/12 05:00:43 592981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 592996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 593033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:217|lost_pn:217|po_sent_time:1757653243534452|lost_send_time:1757653243528906|loss_delay:64014|frame:STREAM |repair:128| [2025/09/12 05:00:43 593247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243534452u| [2025/09/12 05:00:43 593251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 593255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598603|now:1757653243593255|interval:5348| [2025/09/12 05:00:43 593259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598603|now:1757653243593255|interv:5348| [2025/09/12 05:00:43 593263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55930, ack_elapse 56950, delivered 68426|rate 1201510|lost 68| [2025/09/12 05:00:43 593267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201510) in round 4| [2025/09/12 05:00:43 593271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 593275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 593279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243536334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 593284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243536334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 593288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56902|latest_rtt:56586|min_rtt:30561|applimit:0|lost:67|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 593294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791576|largest:1220791576|pns:2| [2025/09/12 05:00:43 593298] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791576|frame:ACK |recv_time:1757653243592920|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 593303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363592920|now:1757653243592920|interv:120000000| [2025/09/12 05:00:43 593307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363592920|now:1757653243592920|interv:120000000| [2025/09/12 05:00:43 593311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243599086|pq_index:0| [2025/09/12 05:00:43 593315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243592448| [2025/09/12 05:00:43 593319] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243593319| [2025/09/12 05:00:43 593324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243593323| [2025/09/12 05:00:43 593332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1235813|loss_rate:19.59|path_pto:0| [2025/09/12 05:00:43 593336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:236370| [2025/09/12 05:00:43 593341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 593345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:217|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 593350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1235813|loss_rate:19.59|path_pto:0| [2025/09/12 05:00:43 593354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 593358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 593362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 593367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1235813|loss_rate:19.59|path_pto:0| [2025/09/12 05:00:43 593371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 593375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 593379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 593383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 593387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 593391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:217|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 593395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:236370| [2025/09/12 05:00:43 593399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 593403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:342| [2025/09/12 05:00:43 593434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243593410|stream_id:0|stream_offset:236370| [2025/09/12 05:00:43 593449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:342|origin_pktnum:217|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 593456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 593463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598603|now:1757653243593463|interval:5140| [2025/09/12 05:00:43 593469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598603|now:1757653243593463|interv:5140| [2025/09/12 05:00:43 593473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 593478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 593482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 593486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 593490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:343| [2025/09/12 05:00:43 593516] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243593497|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 593525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 593532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 593539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243598603|now:1757653243593539|interval:5064| [2025/09/12 05:00:43 593545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243598603|now:1757653243593539|interv:5064| [2025/09/12 05:00:43 593549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 593553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243598603| [2025/09/12 05:00:43 593558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243598603| [2025/09/12 05:00:43 593562] [debug] |xqc_engine_wakeup_after|wakeup:1757653243598603|now:1757653243593561|diff:5042| [2025/09/12 05:00:43 593566] [debug] |xqc_engine_main_logic|END|now:1757653243593323| [2025/09/12 05:00:43 593571] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243593571| [2025/09/12 05:00:43 593575] [debug] |xqc_engine_wakeup_after|wakeup:1757653243598603|now:1757653243593575|diff:5028| [2025/09/12 05:00:43 593579] [debug] |xqc_engine_main_logic|END|now:1757653243593571| [2025/09/12 05:00:43 593906] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243593905| [2025/09/12 05:00:43 593912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 593922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791576| [2025/09/12 05:00:43 593926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791577| [2025/09/12 05:00:43 593932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791577| [2025/09/12 05:00:43 593936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 593943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:222|path_largest_ack:222| [2025/09/12 05:00:43 593947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:145226|prior_delivered:103647|prior_time:1757653243535970|is_app_limited:0|send_elapse:56088|ack_elapse:57935|ctl_first_sent_time:1757653243536492|lagest_ack_time:1757653243593905|curr_delivered:173273| [2025/09/12 05:00:43 593952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243536492| [2025/09/12 05:00:43 593956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2610||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/09/12 05:00:43 593960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56902|rttvar:597|minrtt:30561|latest_rtt:57413|ack_delay:64| [2025/09/12 05:00:43 593964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56958|rttvar:559|minrtt:30561|latest_rtt:57413|ack_delay:64| [2025/09/12 05:00:43 593969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:222|lost_pn:219|thresh:3| [2025/09/12 05:00:43 593973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 593999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 594024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:219|lost_pn:219|po_sent_time:1757653243534589|lost_send_time:1757653243529316|loss_delay:64589|frame:STREAM |repair:128| [2025/09/12 05:00:43 594241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243534589u| [2025/09/12 05:00:43 594245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 594249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601004|now:1757653243594249|interval:6755| [2025/09/12 05:00:43 594253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601004|now:1757653243594249|interv:6755| [2025/09/12 05:00:43 594257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56088, ack_elapse 57935, delivered 69626|rate 1201795|lost 69| [2025/09/12 05:00:43 594261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201795) in round 4| [2025/09/12 05:00:43 594265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 594269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 594273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243536492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 594278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243536492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 594282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56958|latest_rtt:57413|min_rtt:30561|applimit:0|lost:68|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 594287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791577|largest:1220791577|pns:2| [2025/09/12 05:00:43 594293] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791577|frame:ACK |recv_time:1757653243593905|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 594297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363593905|now:1757653243593905|interv:120000000| [2025/09/12 05:00:43 594301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363593905|now:1757653243593905|interv:120000000| [2025/09/12 05:00:43 594305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243598603|pq_index:0| [2025/09/12 05:00:43 594309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243593323| [2025/09/12 05:00:43 594313] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243594313| [2025/09/12 05:00:43 594318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243594317| [2025/09/12 05:00:43 594323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1235813|loss_rate:19.77|path_pto:0| [2025/09/12 05:00:43 594330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:238710| [2025/09/12 05:00:43 594335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56958|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 594339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:219|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 594343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1235813|loss_rate:19.77|path_pto:0| [2025/09/12 05:00:43 594347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 594352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56958|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 594356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 594360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1235813|loss_rate:19.77|path_pto:0| [2025/09/12 05:00:43 594364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 594369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 594372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 594376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 594380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 594385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:219|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 594389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:238710| [2025/09/12 05:00:43 594393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 594397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:344| [2025/09/12 05:00:43 594429] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243594404|stream_id:0|stream_offset:238710| [2025/09/12 05:00:43 594438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:344|origin_pktnum:219|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 594450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 594457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601004|now:1757653243594457|interval:6547| [2025/09/12 05:00:43 594463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601004|now:1757653243594457|interv:6547| [2025/09/12 05:00:43 594467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 594472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 594476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 594480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 594484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:345| [2025/09/12 05:00:43 594513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243594492|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 594521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 594529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 594535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243601004|now:1757653243594535|interval:6469| [2025/09/12 05:00:43 594541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243601004|now:1757653243594535|interv:6469| [2025/09/12 05:00:43 594545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 594550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243601004| [2025/09/12 05:00:43 594554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243601004| [2025/09/12 05:00:43 594558] [debug] |xqc_engine_wakeup_after|wakeup:1757653243601004|now:1757653243594558|diff:6446| [2025/09/12 05:00:43 594562] [debug] |xqc_engine_main_logic|END|now:1757653243594317| [2025/09/12 05:00:43 594567] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243594567| [2025/09/12 05:00:43 594571] [debug] |xqc_engine_wakeup_after|wakeup:1757653243601004|now:1757653243594571|diff:6433| [2025/09/12 05:00:43 594575] [debug] |xqc_engine_main_logic|END|now:1757653243594567| [2025/09/12 05:00:43 594887] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243594887| [2025/09/12 05:00:43 594893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 594898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791577| [2025/09/12 05:00:43 594902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791578| [2025/09/12 05:00:43 594908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791578| [2025/09/12 05:00:43 594912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 594923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:226|origin_pktnum:101|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:226|path_largest_ack:226| [2025/09/12 05:00:43 594927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:9|tx_in_flight:145226|prior_delivered:106047|prior_time:1757653243538058|is_app_limited:0|send_elapse:56000|ack_elapse:56829|ctl_first_sent_time:1757653243538387|lagest_ack_time:1757653243594887|curr_delivered:174473| [2025/09/12 05:00:43 594932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243538387| [2025/09/12 05:00:43 594937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2609||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/09/12 05:00:43 594941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56958|rttvar:559|minrtt:30561|latest_rtt:56500|ack_delay:40| [2025/09/12 05:00:43 594945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56896|rttvar:544|minrtt:30561|latest_rtt:56500|ack_delay:40| [2025/09/12 05:00:43 594949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:226|lost_pn:223|thresh:3| [2025/09/12 05:00:43 594953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 594995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 594998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 595214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:221|lost_pn:223|po_sent_time:1757653243536415|lost_send_time:1757653243530879|loss_delay:64008|frame:STREAM |repair:128| [2025/09/12 05:00:43 595218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:223|lost_pn:223|po_sent_time:1757653243536566|lost_send_time:1757653243530879|loss_delay:64008|frame:STREAM |repair:128| [2025/09/12 05:00:43 595222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243536566u| [2025/09/12 05:00:43 595229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 595233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600651|now:1757653243595232|interval:5419| [2025/09/12 05:00:43 595237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600651|now:1757653243595232|interv:5419| [2025/09/12 05:00:43 595241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56000, ack_elapse 56829, delivered 68426|rate 1204068|lost 71| [2025/09/12 05:00:43 595245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 4| [2025/09/12 05:00:43 595249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 595253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 595257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243538387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 595261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243538387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 595265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145213|srtt:56896|latest_rtt:56500|min_rtt:30561|applimit:0|lost:69|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 595271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791578|largest:1220791578|pns:2| [2025/09/12 05:00:43 595275] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791578|frame:ACK |recv_time:1757653243594887|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 595280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363594887|now:1757653243594887|interv:120000000| [2025/09/12 05:00:43 595283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363594887|now:1757653243594887|interv:120000000| [2025/09/12 05:00:43 595287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243601004|pq_index:0| [2025/09/12 05:00:43 595291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243594317| [2025/09/12 05:00:43 595295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243595295| [2025/09/12 05:00:43 595301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243595300| [2025/09/12 05:00:43 595306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56896|min_srtt:56896|path_bw:1235813|loss_rate:19.94|path_pto:0| [2025/09/12 05:00:43 595310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 595317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56896|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 595322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:221|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 595326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56896|min_srtt:56896|path_bw:1235813|loss_rate:19.94|path_pto:0| [2025/09/12 05:00:43 595330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 595334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56896|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 595338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:223|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 595342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56896|min_srtt:56896|path_bw:1235813|loss_rate:19.94|path_pto:0| [2025/09/12 05:00:43 595346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 595351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56896|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 595355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 595359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56896|min_srtt:56896|path_bw:1235813|loss_rate:19.94|path_pto:0| [2025/09/12 05:00:43 595364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 595368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 595372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 595375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 595379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 595384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:221|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 595388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 595392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 595399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:346| [2025/09/12 05:00:43 595432] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243595406|stream_id:0|stream_offset:102990| [2025/09/12 05:00:43 595441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:346|origin_pktnum:98|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 595448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 595454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600651|now:1757653243595454|interval:5197| [2025/09/12 05:00:43 595461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600651|now:1757653243595454|interv:5197| [2025/09/12 05:00:43 595465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 595470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:223|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 595474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 595478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 595482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:347| [2025/09/12 05:00:43 595508] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243595489|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 595516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:347|origin_pktnum:223|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 595523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 595529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600651|now:1757653243595528|interval:5123| [2025/09/12 05:00:43 595533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600651|now:1757653243595528|interv:5123| [2025/09/12 05:00:43 595537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 595541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 595545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 595550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 595554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:348| [2025/09/12 05:00:43 595577] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243595560|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 595592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 595599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 595603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243600651|now:1757653243595603|interval:5048| [2025/09/12 05:00:43 595607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243600651|now:1757653243595603|interv:5048| [2025/09/12 05:00:43 595611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 595615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243600651| [2025/09/12 05:00:43 595619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243600651| [2025/09/12 05:00:43 595623] [debug] |xqc_engine_wakeup_after|wakeup:1757653243600651|now:1757653243595623|diff:5028| [2025/09/12 05:00:43 595628] [debug] |xqc_engine_main_logic|END|now:1757653243595300| [2025/09/12 05:00:43 595633] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243595633| [2025/09/12 05:00:43 595636] [debug] |xqc_engine_wakeup_after|wakeup:1757653243600651|now:1757653243595636|diff:5015| [2025/09/12 05:00:43 595640] [debug] |xqc_engine_main_logic|END|now:1757653243595633| [2025/09/12 05:00:43 596890] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243596889| [2025/09/12 05:00:43 596900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 596906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791578| [2025/09/12 05:00:43 596910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791579| [2025/09/12 05:00:43 596916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791579| [2025/09/12 05:00:43 596920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 596926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:227|origin_pktnum:102|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:230|path_largest_ack:227| [2025/09/12 05:00:43 596931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:9|tx_in_flight:146426|prior_delivered:106047|prior_time:1757653243538058|is_app_limited:0|send_elapse:56084|ack_elapse:58831|ctl_first_sent_time:1757653243538471|lagest_ack_time:1757653243596889|curr_delivered:175673| [2025/09/12 05:00:43 596935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243538471| [2025/09/12 05:00:43 596940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2609||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/09/12 05:00:43 596944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:230|origin_pktnum:105|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:230|path_largest_ack:230| [2025/09/12 05:00:43 596948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:11|tx_in_flight:145226|prior_delivered:108447|prior_time:1757653243539946|is_app_limited:0|send_elapse:55929|ack_elapse:56943|ctl_first_sent_time:1757653243540308|lagest_ack_time:1757653243596889|curr_delivered:176873| [2025/09/12 05:00:43 596957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243540308| [2025/09/12 05:00:43 596961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2607||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/09/12 05:00:43 596965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56896|rttvar:544|minrtt:30561|latest_rtt:56581|ack_delay:40| [2025/09/12 05:00:43 596970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56851|rttvar:496|minrtt:30561|latest_rtt:56581|ack_delay:40| [2025/09/12 05:00:43 596974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:230|lost_pn:227|thresh:3| [2025/09/12 05:00:43 596978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 596982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 596986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 596989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 596993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 596997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 597016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 597240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:224|lost_pn:227|po_sent_time:1757653243536643|lost_send_time:1757653243532932|loss_delay:63957|frame:STREAM |repair:128| [2025/09/12 05:00:43 597249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:225|lost_pn:227|po_sent_time:1757653243536718|lost_send_time:1757653243532932|loss_delay:63957|frame:STREAM |repair:128| [2025/09/12 05:00:43 597254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243536718u| [2025/09/12 05:00:43 597258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 597262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243602505|now:1757653243597261|interval:5244| [2025/09/12 05:00:43 597268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243602505|now:1757653243597261|interv:5244| [2025/09/12 05:00:43 597272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55929, ack_elapse 56943, delivered 68426|rate 1201657|lost 73| [2025/09/12 05:00:43 597277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201657) in round 4| [2025/09/12 05:00:43 597281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 597285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 597289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243540308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 597293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243540308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 597297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56851|latest_rtt:56581|min_rtt:30561|applimit:0|lost:71|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 597303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791579|largest:1220791579|pns:2| [2025/09/12 05:00:43 597307] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791579|frame:ACK |recv_time:1757653243596889|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 597312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363596889|now:1757653243596889|interv:120000000| [2025/09/12 05:00:43 597316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363596889|now:1757653243596889|interv:120000000| [2025/09/12 05:00:43 597320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243600651|pq_index:0| [2025/09/12 05:00:43 597324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243595300| [2025/09/12 05:00:43 597327] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243597327| [2025/09/12 05:00:43 597332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243597331| [2025/09/12 05:00:43 597338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:20.34|path_pto:0| [2025/09/12 05:00:43 597342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:242220| [2025/09/12 05:00:43 597346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56851|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 597351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:224|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 597358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:20.34|path_pto:0| [2025/09/12 05:00:43 597362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:243390| [2025/09/12 05:00:43 597366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56851|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 597370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:225|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 597374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:20.34|path_pto:0| [2025/09/12 05:00:43 597378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 597382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56851|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 597387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 597391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:20.34|path_pto:0| [2025/09/12 05:00:43 597395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 597399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56851|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 597403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 597407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:20.34|path_pto:0| [2025/09/12 05:00:43 597412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 597416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 597420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 597423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 597427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 597432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:224|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 597438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:242220| [2025/09/12 05:00:43 597442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 597447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:349| [2025/09/12 05:00:43 597478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243597454|stream_id:0|stream_offset:242220| [2025/09/12 05:00:43 597487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:349|origin_pktnum:224|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 597494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 597501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243602505|now:1757653243597501|interval:5004| [2025/09/12 05:00:43 597506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243602505|now:1757653243597501|interv:5004| [2025/09/12 05:00:43 597510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 597515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:225|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 597519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:243390| [2025/09/12 05:00:43 597523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 597527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:350| [2025/09/12 05:00:43 597552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243597534|stream_id:0|stream_offset:243390| [2025/09/12 05:00:43 597560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:350|origin_pktnum:225|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 597567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 597572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243602505|now:1757653243597572|interval:4933| [2025/09/12 05:00:43 597577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243602505|now:1757653243597572|interv:4933| [2025/09/12 05:00:43 597581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 597585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 597589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 597598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 597602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:351| [2025/09/12 05:00:43 597627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243597609|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 597636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 597642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 597649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243602505|now:1757653243597649|interval:4856| [2025/09/12 05:00:43 597653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243602505|now:1757653243597649|interv:4856| [2025/09/12 05:00:43 597659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 597666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 597672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 597678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 597682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:352| [2025/09/12 05:00:43 597707] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243597689|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 597716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 597722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 597728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243602505|now:1757653243597728|interval:4777| [2025/09/12 05:00:43 597732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243602505|now:1757653243597728|interv:4777| [2025/09/12 05:00:43 597736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 597740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243602505| [2025/09/12 05:00:43 597744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243602505| [2025/09/12 05:00:43 597748] [debug] |xqc_engine_wakeup_after|wakeup:1757653243602505|now:1757653243597748|diff:4757| [2025/09/12 05:00:43 597752] [debug] |xqc_engine_main_logic|END|now:1757653243597331| [2025/09/12 05:00:43 597758] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243597758| [2025/09/12 05:00:43 597762] [debug] |xqc_engine_wakeup_after|wakeup:1757653243602505|now:1757653243597761|diff:4744| [2025/09/12 05:00:43 597770] [debug] |xqc_engine_main_logic|END|now:1757653243597758| [2025/09/12 05:00:43 597871] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243597871| [2025/09/12 05:00:43 597877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 597882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791579| [2025/09/12 05:00:43 597886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791580| [2025/09/12 05:00:43 597892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791580| [2025/09/12 05:00:43 597896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 597902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:232|path_largest_ack:232| [2025/09/12 05:00:43 597906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:11|tx_in_flight:147626|prior_delivered:108447|prior_time:1757653243539946|is_app_limited:0|send_elapse:56086|ack_elapse:57925|ctl_first_sent_time:1757653243540465|lagest_ack_time:1757653243597871|curr_delivered:178073| [2025/09/12 05:00:43 597911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243540465| [2025/09/12 05:00:43 597915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2608||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/09/12 05:00:43 597919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56851|rttvar:496|minrtt:30561|latest_rtt:57406|ack_delay:56| [2025/09/12 05:00:43 597923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56913|rttvar:496|minrtt:30561|latest_rtt:57406|ack_delay:56| [2025/09/12 05:00:43 597927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:232|lost_pn:229|thresh:3| [2025/09/12 05:00:43 597931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 597974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 597996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 598198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:228|lost_pn:229|po_sent_time:1757653243538548|lost_send_time:1757653243533290|loss_delay:64581|frame:STREAM |repair:128| [2025/09/12 05:00:43 598215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:229|lost_pn:229|po_sent_time:1757653243538624|lost_send_time:1757653243533290|loss_delay:64581|frame:STREAM |repair:128| [2025/09/12 05:00:43 598219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243538624u| [2025/09/12 05:00:43 598223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 598227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604970|now:1757653243598227|interval:6743| [2025/09/12 05:00:43 598231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604970|now:1757653243598227|interv:6743| [2025/09/12 05:00:43 598235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56086, ack_elapse 57925, delivered 69626|rate 1202002|lost 75| [2025/09/12 05:00:43 598239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202002) in round 4| [2025/09/12 05:00:43 598243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 598247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 598251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243540465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 598255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243540465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 598260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145213|srtt:56913|latest_rtt:57406|min_rtt:30561|applimit:0|lost:73|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 598265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791580|largest:1220791580|pns:2| [2025/09/12 05:00:43 598269] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791580|frame:ACK |recv_time:1757653243597871|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 598274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363597871|now:1757653243597871|interv:120000000| [2025/09/12 05:00:43 598280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363597871|now:1757653243597871|interv:120000000| [2025/09/12 05:00:43 598284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243602505|pq_index:0| [2025/09/12 05:00:43 598288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243597331| [2025/09/12 05:00:43 598292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243598292| [2025/09/12 05:00:43 598297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243598296| [2025/09/12 05:00:43 598302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1235813|loss_rate:20.68|path_pto:0| [2025/09/12 05:00:43 598307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 598311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56913|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 598315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:228|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 598320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1235813|loss_rate:20.68|path_pto:0| [2025/09/12 05:00:43 598324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 598328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56913|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 598332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:229|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 598336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1235813|loss_rate:20.68|path_pto:0| [2025/09/12 05:00:43 598340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 598345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56913|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 598349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 598353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1235813|loss_rate:20.68|path_pto:0| [2025/09/12 05:00:43 598357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 598364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 598367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 598371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 598375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 598380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:228|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 598384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 598388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 598392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:353| [2025/09/12 05:00:43 598425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243598399|stream_id:0|stream_offset:244560| [2025/09/12 05:00:43 598433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:353|origin_pktnum:228|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 598441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 598447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604970|now:1757653243598447|interval:6523| [2025/09/12 05:00:43 598452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604970|now:1757653243598447|interv:6523| [2025/09/12 05:00:43 598457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 598461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:229|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 598465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 598470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 598475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:354| [2025/09/12 05:00:43 598499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243598481|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 598507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:354|origin_pktnum:229|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 598514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 598520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604970|now:1757653243598520|interval:6450| [2025/09/12 05:00:43 598532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604970|now:1757653243598520|interv:6450| [2025/09/12 05:00:43 598536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 598541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 598545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 598550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 598554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:355| [2025/09/12 05:00:43 598579] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243598560|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 598587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 598594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 598600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604970|now:1757653243598600|interval:6370| [2025/09/12 05:00:43 598604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604970|now:1757653243598600|interv:6370| [2025/09/12 05:00:43 598608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 598613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243604970| [2025/09/12 05:00:43 598617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243604970| [2025/09/12 05:00:43 598621] [debug] |xqc_engine_wakeup_after|wakeup:1757653243604970|now:1757653243598621|diff:6349| [2025/09/12 05:00:43 598625] [debug] |xqc_engine_main_logic|END|now:1757653243598296| [2025/09/12 05:00:43 598630] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243598630| [2025/09/12 05:00:43 598634] [debug] |xqc_engine_wakeup_after|wakeup:1757653243604970|now:1757653243598634|diff:6336| [2025/09/12 05:00:43 598638] [debug] |xqc_engine_main_logic|END|now:1757653243598630| [2025/09/12 05:00:43 598905] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243598904| [2025/09/12 05:00:43 598910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 598915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791580| [2025/09/12 05:00:43 598919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791582| [2025/09/12 05:00:43 598925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791582| [2025/09/12 05:00:43 598929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 598935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:234|origin_pktnum:109|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:234|path_largest_ack:234| [2025/09/12 05:00:43 598944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:13|tx_in_flight:145226|prior_delivered:110847|prior_time:1757653243541953|is_app_limited:0|send_elapse:55941|ack_elapse:56951|ctl_first_sent_time:1757653243542311|lagest_ack_time:1757653243598904|curr_delivered:179273| [2025/09/12 05:00:43 598948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243542311| [2025/09/12 05:00:43 598953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2608||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/09/12 05:00:43 598957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56913|rttvar:496|minrtt:30561|latest_rtt:56593|ack_delay:32| [2025/09/12 05:00:43 598961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56869|rttvar:460|minrtt:30561|latest_rtt:56593|ack_delay:32| [2025/09/12 05:00:43 598965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:234|lost_pn:231|thresh:3| [2025/09/12 05:00:43 598969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 598999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 599003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 599231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:231|lost_pn:231|po_sent_time:1757653243540389|lost_send_time:1757653243534927|loss_delay:63977|frame:STREAM |repair:128| [2025/09/12 05:00:43 599257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243540389u| [2025/09/12 05:00:43 599261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 599265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604520|now:1757653243599265|interval:5255| [2025/09/12 05:00:43 599269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604520|now:1757653243599265|interv:5255| [2025/09/12 05:00:43 599273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55941, ack_elapse 56951, delivered 68426|rate 1201488|lost 76| [2025/09/12 05:00:43 599278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201488) in round 4| [2025/09/12 05:00:43 599282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 599286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 599289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243542311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 599294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243542311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 599298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56869|latest_rtt:56593|min_rtt:30561|applimit:0|lost:75|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 599305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791582|largest:1220791582|pns:2| [2025/09/12 05:00:43 599310] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791582|frame:ACK |recv_time:1757653243598904|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 599315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363598904|now:1757653243598904|interv:120000000| [2025/09/12 05:00:43 599319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363598904|now:1757653243598904|interv:120000000| [2025/09/12 05:00:43 599322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243604970|pq_index:0| [2025/09/12 05:00:43 599326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243598296| [2025/09/12 05:00:43 599330] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243599330| [2025/09/12 05:00:43 599335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243599334| [2025/09/12 05:00:43 599341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56869|min_srtt:56869|path_bw:1235813|loss_rate:21.07|path_pto:0| [2025/09/12 05:00:43 599345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 599352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56869|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 599356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:231|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 599360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56869|min_srtt:56869|path_bw:1235813|loss_rate:21.07|path_pto:0| [2025/09/12 05:00:43 599365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 599369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56869|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 599373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 599377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56869|min_srtt:56869|path_bw:1235813|loss_rate:21.07|path_pto:0| [2025/09/12 05:00:43 599381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 599386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 599389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 599393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 599398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 599402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:231|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 599406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 599410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 599415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:356| [2025/09/12 05:00:43 599446] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243599421|stream_id:0|stream_offset:112350| [2025/09/12 05:00:43 599455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:356|origin_pktnum:106|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 599462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 599474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604520|now:1757653243599473|interval:5047| [2025/09/12 05:00:43 599478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604520|now:1757653243599473|interv:5047| [2025/09/12 05:00:43 599482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 599487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 599491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 599495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 599499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:357| [2025/09/12 05:00:43 599526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243599507|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 599534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 599541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 599547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243604520|now:1757653243599547|interval:4973| [2025/09/12 05:00:43 599551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243604520|now:1757653243599547|interv:4973| [2025/09/12 05:00:43 599555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 599560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243604520| [2025/09/12 05:00:43 599564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243604520| [2025/09/12 05:00:43 599568] [debug] |xqc_engine_wakeup_after|wakeup:1757653243604520|now:1757653243599567|diff:4953| [2025/09/12 05:00:43 599572] [debug] |xqc_engine_main_logic|END|now:1757653243599334| [2025/09/12 05:00:43 599577] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243599577| [2025/09/12 05:00:43 599581] [debug] |xqc_engine_wakeup_after|wakeup:1757653243604520|now:1757653243599581|diff:4939| [2025/09/12 05:00:43 599585] [debug] |xqc_engine_main_logic|END|now:1757653243599577| [2025/09/12 05:00:43 599879] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243599878| [2025/09/12 05:00:43 599885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 599891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791582| [2025/09/12 05:00:43 599895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791583| [2025/09/12 05:00:43 599900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791583| [2025/09/12 05:00:43 599904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 599910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:236|path_largest_ack:236| [2025/09/12 05:00:43 599920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:13|tx_in_flight:147626|prior_delivered:110847|prior_time:1757653243541953|is_app_limited:0|send_elapse:56100|ack_elapse:57925|ctl_first_sent_time:1757653243542470|lagest_ack_time:1757653243599878|curr_delivered:180473| [2025/09/12 05:00:43 599925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243542470| [2025/09/12 05:00:43 599929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2608||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/09/12 05:00:43 599933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56869|rttvar:460|minrtt:30561|latest_rtt:57408|ack_delay:48| [2025/09/12 05:00:43 599937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56931|rttvar:467|minrtt:30561|latest_rtt:57408|ack_delay:48| [2025/09/12 05:00:43 599941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:236|lost_pn:233|thresh:3| [2025/09/12 05:00:43 599945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 599980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 599998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 600205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 600231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:233|lost_pn:233|po_sent_time:1757653243540543|lost_send_time:1757653243535294|loss_delay:64584|frame:STREAM |repair:128| [2025/09/12 05:00:43 600236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243540543u| [2025/09/12 05:00:43 600240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 600244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606980|now:1757653243600244|interval:6736| [2025/09/12 05:00:43 600248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606980|now:1757653243600244|interv:6736| [2025/09/12 05:00:43 600252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56100, ack_elapse 57925, delivered 69626|rate 1202002|lost 77| [2025/09/12 05:00:43 600256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202002) in round 4| [2025/09/12 05:00:43 600261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 600265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 600268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243542470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 600273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243542470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113247| [2025/09/12 05:00:43 600277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56931|latest_rtt:57408|min_rtt:30561|applimit:0|lost:76|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 600283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791583|largest:1220791583|pns:2| [2025/09/12 05:00:43 600288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791583|frame:ACK |recv_time:1757653243599878|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 600292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363599878|now:1757653243599878|interv:120000000| [2025/09/12 05:00:43 600296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363599878|now:1757653243599878|interv:120000000| [2025/09/12 05:00:43 600300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243604520|pq_index:0| [2025/09/12 05:00:43 600304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243599334| [2025/09/12 05:00:43 600308] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243600308| [2025/09/12 05:00:43 600313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243600312| [2025/09/12 05:00:43 600318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1235813|loss_rate:21.23|path_pto:0| [2025/09/12 05:00:43 600325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:248070| [2025/09/12 05:00:43 600330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56931|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 600334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:233|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 600339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1235813|loss_rate:21.23|path_pto:0| [2025/09/12 05:00:43 600343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 600347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56931|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 600351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 600356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56931|min_srtt:56931|path_bw:1235813|loss_rate:21.23|path_pto:0| [2025/09/12 05:00:43 600360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 600364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 600368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 600371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 600376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 600380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:233|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 600384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:248070| [2025/09/12 05:00:43 600388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 600392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:358| [2025/09/12 05:00:43 600423] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243600399|stream_id:0|stream_offset:248070| [2025/09/12 05:00:43 600432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:358|origin_pktnum:233|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 600445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 600450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606980|now:1757653243600450|interval:6530| [2025/09/12 05:00:43 600454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606980|now:1757653243600450|interv:6530| [2025/09/12 05:00:43 600458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 600463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 600467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 600472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 600476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:359| [2025/09/12 05:00:43 600503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243600483|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 600511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 600518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 600524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606980|now:1757653243600524|interval:6456| [2025/09/12 05:00:43 600528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606980|now:1757653243600524|interv:6456| [2025/09/12 05:00:43 600532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 600537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243606980| [2025/09/12 05:00:43 600541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243606980| [2025/09/12 05:00:43 600545] [debug] |xqc_engine_wakeup_after|wakeup:1757653243606980|now:1757653243600545|diff:6435| [2025/09/12 05:00:43 600549] [debug] |xqc_engine_main_logic|END|now:1757653243600312| [2025/09/12 05:00:43 600554] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243600554| [2025/09/12 05:00:43 600558] [debug] |xqc_engine_wakeup_after|wakeup:1757653243606980|now:1757653243600558|diff:6422| [2025/09/12 05:00:43 600562] [debug] |xqc_engine_main_logic|END|now:1757653243600554| [2025/09/12 05:00:43 600888] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243600888| [2025/09/12 05:00:43 600894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 600899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791583| [2025/09/12 05:00:43 600903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791584| [2025/09/12 05:00:43 600909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791584| [2025/09/12 05:00:43 600917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 600923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:238|origin_pktnum:113|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:238|path_largest_ack:238| [2025/09/12 05:00:43 600927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:15|tx_in_flight:145226|prior_delivered:113247|prior_time:1757653243543958|is_app_limited:0|send_elapse:55822|ack_elapse:56930|ctl_first_sent_time:1757653243544350|lagest_ack_time:1757653243600888|curr_delivered:181673| [2025/09/12 05:00:43 600932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243544350| [2025/09/12 05:00:43 600937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2607||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/09/12 05:00:43 600941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56931|rttvar:467|minrtt:30561|latest_rtt:56538|ack_delay:56| [2025/09/12 05:00:43 600945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56875|rttvar:463|minrtt:30561|latest_rtt:56538|ack_delay:56| [2025/09/12 05:00:43 600949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:238|lost_pn:235|thresh:3| [2025/09/12 05:00:43 600953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 600983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 600998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 601208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 601233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:235|lost_pn:235|po_sent_time:1757653243542396|lost_send_time:1757653243536904|loss_delay:63984|frame:STREAM |repair:128| [2025/09/12 05:00:43 601242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243542396u| [2025/09/12 05:00:43 601246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 601250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606534|now:1757653243601250|interval:5284| [2025/09/12 05:00:43 601254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606534|now:1757653243601250|interv:5284| [2025/09/12 05:00:43 601258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55822, ack_elapse 56930, delivered 68426|rate 1201932|lost 78| [2025/09/12 05:00:43 601262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 4 -> 5| [2025/09/12 05:00:43 601266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201932) in round 5| [2025/09/12 05:00:43 601270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 601274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 601278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243544350|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 601282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243544350|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 601286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56875|latest_rtt:56538|min_rtt:30561|applimit:0|lost:77|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 601292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791584|largest:1220791584|pns:2| [2025/09/12 05:00:43 601296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791584|frame:ACK |recv_time:1757653243600888|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 601301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363600888|now:1757653243600888|interv:120000000| [2025/09/12 05:00:43 601305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363600888|now:1757653243600888|interv:120000000| [2025/09/12 05:00:43 601309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243606980|pq_index:0| [2025/09/12 05:00:43 601313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243600312| [2025/09/12 05:00:43 601316] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243601316| [2025/09/12 05:00:43 601321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243601320| [2025/09/12 05:00:43 601329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56875|min_srtt:56875|path_bw:1235813|loss_rate:21.39|path_pto:0| [2025/09/12 05:00:43 601333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 601338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56875|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 601342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:235|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 601346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56875|min_srtt:56875|path_bw:1235813|loss_rate:21.39|path_pto:0| [2025/09/12 05:00:43 601350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 601355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56875|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 601359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 601363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56875|min_srtt:56875|path_bw:1235813|loss_rate:21.39|path_pto:0| [2025/09/12 05:00:43 601367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 601372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 601375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 601379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 601383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 601388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:235|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 601392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 601396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 601403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:360| [2025/09/12 05:00:43 601434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243601410|stream_id:0|stream_offset:117030| [2025/09/12 05:00:43 601448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:360|origin_pktnum:110|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 601455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 601460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606534|now:1757653243601460|interval:5074| [2025/09/12 05:00:43 601464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606534|now:1757653243601460|interv:5074| [2025/09/12 05:00:43 601468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 601473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 601477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 601481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 601485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:361| [2025/09/12 05:00:43 601510] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243601492|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 601518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 601525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 601530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243606534|now:1757653243601530|interval:5004| [2025/09/12 05:00:43 601535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243606534|now:1757653243601530|interv:5004| [2025/09/12 05:00:43 601539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 601543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243606534| [2025/09/12 05:00:43 601547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243606534| [2025/09/12 05:00:43 601551] [debug] |xqc_engine_wakeup_after|wakeup:1757653243606534|now:1757653243601551|diff:4983| [2025/09/12 05:00:43 601556] [debug] |xqc_engine_main_logic|END|now:1757653243601320| [2025/09/12 05:00:43 601561] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243601561| [2025/09/12 05:00:43 601564] [debug] |xqc_engine_wakeup_after|wakeup:1757653243606534|now:1757653243601564|diff:4970| [2025/09/12 05:00:43 601568] [debug] |xqc_engine_main_logic|END|now:1757653243601561| [2025/09/12 05:00:43 601919] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243601918| [2025/09/12 05:00:43 601924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 601934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791584| [2025/09/12 05:00:43 601938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791585| [2025/09/12 05:00:43 601944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791585| [2025/09/12 05:00:43 601948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 601954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:240|path_largest_ack:240| [2025/09/12 05:00:43 601958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:15|tx_in_flight:147626|prior_delivered:113247|prior_time:1757653243543958|is_app_limited:0|send_elapse:55979|ack_elapse:57960|ctl_first_sent_time:1757653243544507|lagest_ack_time:1757653243601918|curr_delivered:182873| [2025/09/12 05:00:43 601963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243544507| [2025/09/12 05:00:43 601967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2607||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/09/12 05:00:43 601971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56875|rttvar:463|minrtt:30561|latest_rtt:57411|ack_delay:56| [2025/09/12 05:00:43 601975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56935|rttvar:468|minrtt:30561|latest_rtt:57411|ack_delay:56| [2025/09/12 05:00:43 601980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:240|lost_pn:237|thresh:3| [2025/09/12 05:00:43 601984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 601999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 602014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 602239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 602264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 602273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:237|lost_pn:237|po_sent_time:1757653243542550|lost_send_time:1757653243537331|loss_delay:64587|frame:STREAM |repair:128| [2025/09/12 05:00:43 602277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243542550u| [2025/09/12 05:00:43 602281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 602285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243609017|now:1757653243602285|interval:6732| [2025/09/12 05:00:43 602289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243609017|now:1757653243602285|interv:6732| [2025/09/12 05:00:43 602293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55979, ack_elapse 57960, delivered 69626|rate 1201276|lost 79| [2025/09/12 05:00:43 602297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201276) in round 5| [2025/09/12 05:00:43 602301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 602305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 602309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243544507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 602313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243544507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 602317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56935|latest_rtt:57411|min_rtt:30561|applimit:0|lost:78|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 602324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791585|largest:1220791585|pns:2| [2025/09/12 05:00:43 602328] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791585|frame:ACK |recv_time:1757653243601918|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 602332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363601918|now:1757653243601918|interv:120000000| [2025/09/12 05:00:43 602336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363601918|now:1757653243601918|interv:120000000| [2025/09/12 05:00:43 602340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243606534|pq_index:0| [2025/09/12 05:00:43 602347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243601320| [2025/09/12 05:00:43 602351] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243602351| [2025/09/12 05:00:43 602355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243602354| [2025/09/12 05:00:43 602361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56935|min_srtt:56935|path_bw:1235813|loss_rate:21.55|path_pto:0| [2025/09/12 05:00:43 602365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:250410| [2025/09/12 05:00:43 602369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56935|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 602374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:237|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 602378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56935|min_srtt:56935|path_bw:1235813|loss_rate:21.55|path_pto:0| [2025/09/12 05:00:43 602382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 602386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56935|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 602391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 602395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56935|min_srtt:56935|path_bw:1235813|loss_rate:21.55|path_pto:0| [2025/09/12 05:00:43 602399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 602403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 602407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 602411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 602415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 602419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:237|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 602423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:250410| [2025/09/12 05:00:43 602430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 602434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:362| [2025/09/12 05:00:43 602466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243602441|stream_id:0|stream_offset:250410| [2025/09/12 05:00:43 602475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:362|origin_pktnum:237|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 602482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 602488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243609017|now:1757653243602488|interval:6529| [2025/09/12 05:00:43 602493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243609017|now:1757653243602488|interv:6529| [2025/09/12 05:00:43 602498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 602502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 602506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 602511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 602515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:363| [2025/09/12 05:00:43 602539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243602522|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 602546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 602553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 602559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243609017|now:1757653243602559|interval:6458| [2025/09/12 05:00:43 602564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243609017|now:1757653243602559|interv:6458| [2025/09/12 05:00:43 602567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 602572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243609017| [2025/09/12 05:00:43 602576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243609017| [2025/09/12 05:00:43 602580] [debug] |xqc_engine_wakeup_after|wakeup:1757653243609017|now:1757653243602580|diff:6437| [2025/09/12 05:00:43 602584] [debug] |xqc_engine_main_logic|END|now:1757653243602354| [2025/09/12 05:00:43 602589] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243602589| [2025/09/12 05:00:43 602593] [debug] |xqc_engine_wakeup_after|wakeup:1757653243609017|now:1757653243602593|diff:6424| [2025/09/12 05:00:43 602601] [debug] |xqc_engine_main_logic|END|now:1757653243602589| [2025/09/12 05:00:43 602847] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243602847| [2025/09/12 05:00:43 602853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 602858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791585| [2025/09/12 05:00:43 602862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791586| [2025/09/12 05:00:43 602868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791586| [2025/09/12 05:00:43 602872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 602878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:242|origin_pktnum:117|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:242|path_largest_ack:242| [2025/09/12 05:00:43 602882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:17|tx_in_flight:145226|prior_delivered:115647|prior_time:1757653243545922|is_app_limited:0|send_elapse:57691|ack_elapse:56925|ctl_first_sent_time:1757653243546306|lagest_ack_time:1757653243602847|curr_delivered:184073| [2025/09/12 05:00:43 602887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243546306| [2025/09/12 05:00:43 602891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2606||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/09/12 05:00:43 602895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56935|rttvar:468|minrtt:30561|latest_rtt:56541|ack_delay:40| [2025/09/12 05:00:43 602899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56881|rttvar:459|minrtt:30561|latest_rtt:56541|ack_delay:40| [2025/09/12 05:00:43 602903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:242|lost_pn:239|thresh:3| [2025/09/12 05:00:43 602907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 602934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 602998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 603161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 603186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 603194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:239|lost_pn:239|po_sent_time:1757653243544430|lost_send_time:1757653243538856|loss_delay:63991|frame:STREAM |repair:128| [2025/09/12 05:00:43 603202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243544430u| [2025/09/12 05:00:43 603206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 603210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243608576|now:1757653243603210|interval:5366| [2025/09/12 05:00:43 603214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243608576|now:1757653243603210|interv:5366| [2025/09/12 05:00:43 603218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57691, ack_elapse 56925, delivered 68426|rate 1186077|lost 80| [2025/09/12 05:00:43 603223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186077) in round 5| [2025/09/12 05:00:43 603227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 603231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 603234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243546306|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 603239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243546306|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 603243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56881|latest_rtt:56541|min_rtt:30561|applimit:0|lost:79|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 603249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791586|largest:1220791586|pns:2| [2025/09/12 05:00:43 603253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791586|frame:ACK |recv_time:1757653243602847|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 603260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363602847|now:1757653243602847|interv:120000000| [2025/09/12 05:00:43 603264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363602847|now:1757653243602847|interv:120000000| [2025/09/12 05:00:43 603268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243609017|pq_index:0| [2025/09/12 05:00:43 603272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243602354| [2025/09/12 05:00:43 603276] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243603276| [2025/09/12 05:00:43 603280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243603279| [2025/09/12 05:00:43 603286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56881|min_srtt:56881|path_bw:1235813|loss_rate:21.70|path_pto:0| [2025/09/12 05:00:43 603290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 603295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56881|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 603299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:239|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 603303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56881|min_srtt:56881|path_bw:1235813|loss_rate:21.70|path_pto:0| [2025/09/12 05:00:43 603307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 603312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56881|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 603316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 603320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56881|min_srtt:56881|path_bw:1235813|loss_rate:21.70|path_pto:0| [2025/09/12 05:00:43 603324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 603328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 603332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 603336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 603340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 603344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:239|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 603351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 603355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 603359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:364| [2025/09/12 05:00:43 603390] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243603367|stream_id:0|stream_offset:121710| [2025/09/12 05:00:43 603400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:364|origin_pktnum:114|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 603407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 603413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243608576|now:1757653243603413|interval:5163| [2025/09/12 05:00:43 603420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243608576|now:1757653243603413|interv:5163| [2025/09/12 05:00:43 603426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 603431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 603435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 603440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 603444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:365| [2025/09/12 05:00:43 603469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243603451|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 603477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 603484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 603490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243608576|now:1757653243603490|interval:5086| [2025/09/12 05:00:43 603497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243608576|now:1757653243603490|interv:5086| [2025/09/12 05:00:43 603501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 603505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243608576| [2025/09/12 05:00:43 603509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243608576| [2025/09/12 05:00:43 603513] [debug] |xqc_engine_wakeup_after|wakeup:1757653243608576|now:1757653243603513|diff:5063| [2025/09/12 05:00:43 603522] [debug] |xqc_engine_main_logic|END|now:1757653243603279| [2025/09/12 05:00:43 603527] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243603527| [2025/09/12 05:00:43 603531] [debug] |xqc_engine_wakeup_after|wakeup:1757653243608576|now:1757653243603531|diff:5045| [2025/09/12 05:00:43 603535] [debug] |xqc_engine_main_logic|END|now:1757653243603527| [2025/09/12 05:00:43 603849] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243603848| [2025/09/12 05:00:43 603855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 603860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791586| [2025/09/12 05:00:43 603864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791587| [2025/09/12 05:00:43 603870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791587| [2025/09/12 05:00:43 603874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 603880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:244|path_largest_ack:244| [2025/09/12 05:00:43 603885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:17|tx_in_flight:147626|prior_delivered:115647|prior_time:1757653243545922|is_app_limited:0|send_elapse:57883|ack_elapse:57926|ctl_first_sent_time:1757653243546498|lagest_ack_time:1757653243603848|curr_delivered:185273| [2025/09/12 05:00:43 603889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243546498| [2025/09/12 05:00:43 603894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2606||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/09/12 05:00:43 603898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56881|rttvar:459|minrtt:30561|latest_rtt:57350|ack_delay:40| [2025/09/12 05:00:43 603902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56934|rttvar:452|minrtt:30561|latest_rtt:57350|ack_delay:40| [2025/09/12 05:00:43 603906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:244|lost_pn:241|thresh:3| [2025/09/12 05:00:43 603910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 603937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 603999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 604164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 604187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 604194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 604203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:241|lost_pn:241|po_sent_time:1757653243544585|lost_send_time:1757653243539330|loss_delay:64518|frame:STREAM |repair:128| [2025/09/12 05:00:43 604207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243544585u| [2025/09/12 05:00:43 604211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 604215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243610922|now:1757653243604215|interval:6707| [2025/09/12 05:00:43 604219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243610922|now:1757653243604215|interv:6707| [2025/09/12 05:00:43 604223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57883, ack_elapse 57926, delivered 69626|rate 1201981|lost 81| [2025/09/12 05:00:43 604228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201981) in round 5| [2025/09/12 05:00:43 604232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 604236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 604240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243546498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 604244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243546498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 604248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146413|srtt:56934|latest_rtt:57350|min_rtt:30561|applimit:0|lost:80|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 604257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791587|largest:1220791587|pns:2| [2025/09/12 05:00:43 604261] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791587|frame:ACK |recv_time:1757653243603848|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 604266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363603848|now:1757653243603848|interv:120000000| [2025/09/12 05:00:43 604270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363603848|now:1757653243603848|interv:120000000| [2025/09/12 05:00:43 604274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243608576|pq_index:0| [2025/09/12 05:00:43 604278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243603279| [2025/09/12 05:00:43 604282] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243604282| [2025/09/12 05:00:43 604286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243604285| [2025/09/12 05:00:43 604292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56934|min_srtt:56934|path_bw:1235813|loss_rate:21.86|path_pto:0| [2025/09/12 05:00:43 604296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:252750| [2025/09/12 05:00:43 604301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56934|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 604305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:241|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 604309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56934|min_srtt:56934|path_bw:1235813|loss_rate:21.86|path_pto:0| [2025/09/12 05:00:43 604313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 604318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56934|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 604322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 604326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56934|min_srtt:56934|path_bw:1235813|loss_rate:21.86|path_pto:0| [2025/09/12 05:00:43 604330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 604335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 604338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 604345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 604349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 604353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:241|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 604357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:252750| [2025/09/12 05:00:43 604361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 604365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:366| [2025/09/12 05:00:43 604397] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243604372|stream_id:0|stream_offset:252750| [2025/09/12 05:00:43 604406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:366|origin_pktnum:241|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 604413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 604420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243610922|now:1757653243604419|interval:6503| [2025/09/12 05:00:43 604427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243610922|now:1757653243604419|interv:6503| [2025/09/12 05:00:43 604433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 604438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 604442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 604446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 604450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:367| [2025/09/12 05:00:43 604477] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243604457|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 604485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 604492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 604499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243610922|now:1757653243604498|interval:6424| [2025/09/12 05:00:43 604505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243610922|now:1757653243604498|interv:6424| [2025/09/12 05:00:43 604514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 604519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243610922| [2025/09/12 05:00:43 604523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243610922| [2025/09/12 05:00:43 604526] [debug] |xqc_engine_wakeup_after|wakeup:1757653243610922|now:1757653243604526|diff:6396| [2025/09/12 05:00:43 604531] [debug] |xqc_engine_main_logic|END|now:1757653243604285| [2025/09/12 05:00:43 604536] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243604536| [2025/09/12 05:00:43 604540] [debug] |xqc_engine_wakeup_after|wakeup:1757653243610922|now:1757653243604540|diff:6382| [2025/09/12 05:00:43 604543] [debug] |xqc_engine_main_logic|END|now:1757653243604536| [2025/09/12 05:00:43 604858] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243604857| [2025/09/12 05:00:43 604863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 604869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791587| [2025/09/12 05:00:43 604873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791588| [2025/09/12 05:00:43 604878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791588| [2025/09/12 05:00:43 604882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 604889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:248|origin_pktnum:124|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:248|path_largest_ack:248| [2025/09/12 05:00:43 604893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:20|tx_in_flight:147626|prior_delivered:116847|prior_time:1757653243546936|is_app_limited:0|send_elapse:57028|ack_elapse:57921|ctl_first_sent_time:1757653243547453|lagest_ack_time:1757653243604857|curr_delivered:186473| [2025/09/12 05:00:43 604898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243547453| [2025/09/12 05:00:43 604902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2605||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/09/12 05:00:43 604906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56934|rttvar:452|minrtt:30561|latest_rtt:57404|ack_delay:40| [2025/09/12 05:00:43 604910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56988|rttvar:446|minrtt:30561|latest_rtt:57404|ack_delay:40| [2025/09/12 05:00:43 604914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:248|lost_pn:245|thresh:3| [2025/09/12 05:00:43 604918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 604948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 604997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 605164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 605187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 605195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 605202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:243|lost_pn:245|po_sent_time:1757653243546404|lost_send_time:1757653243540278|loss_delay:64579|frame:STREAM |repair:128| [2025/09/12 05:00:43 605211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:245|lost_pn:245|po_sent_time:1757653243546595|lost_send_time:1757653243540278|loss_delay:64579|frame:STREAM |repair:128| [2025/09/12 05:00:43 605215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243546595u| [2025/09/12 05:00:43 605219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 605223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611874|now:1757653243605223|interval:6651| [2025/09/12 05:00:43 605227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611874|now:1757653243605223|interv:6651| [2025/09/12 05:00:43 605231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57028, ack_elapse 57921, delivered 69626|rate 1202085|lost 83| [2025/09/12 05:00:43 605236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202085) in round 5| [2025/09/12 05:00:43 605239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 605243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 605247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243547453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 605254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243547453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 605258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145213|srtt:56988|latest_rtt:57404|min_rtt:30561|applimit:0|lost:81|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 605264] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:149599|inflight:145213|mode:0|applimit:0|pacing_rate:3876926|bw:1235813|srtt:56988|latest_rtt:57404|min_rtt:30561|send:368|lost:81|tlp:0|recv:92|recovery:0|slow_start:1|conn_life:237872|acked:1200|delivered:186473|is_cwnd_limited:1| [2025/09/12 05:00:43 605270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791588|largest:1220791588|pns:2| [2025/09/12 05:00:43 605274] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791588|frame:ACK |recv_time:1757653243604857|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 605278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363604857|now:1757653243604857|interv:120000000| [2025/09/12 05:00:43 605282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363604857|now:1757653243604857|interv:120000000| [2025/09/12 05:00:43 605286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243610922|pq_index:0| [2025/09/12 05:00:43 605290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243604285| [2025/09/12 05:00:43 605294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243605294| [2025/09/12 05:00:43 605299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243605298| [2025/09/12 05:00:43 605304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56988|min_srtt:56988|path_bw:1235813|loss_rate:22.01|path_pto:0| [2025/09/12 05:00:43 605308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 605313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56988|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 605317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:243|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 605321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56988|min_srtt:56988|path_bw:1235813|loss_rate:22.01|path_pto:0| [2025/09/12 05:00:43 605325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 605332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56988|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 605336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:245|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 605341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56988|min_srtt:56988|path_bw:1235813|loss_rate:22.01|path_pto:0| [2025/09/12 05:00:43 605345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 605349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56988|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 605353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 605357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56988|min_srtt:56988|path_bw:1235813|loss_rate:22.01|path_pto:0| [2025/09/12 05:00:43 605361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 605366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 605369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 605373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 605377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 605381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:243|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 605385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 605390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 605394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:368| [2025/09/12 05:00:43 605424] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243605401|stream_id:0|stream_offset:126390| [2025/09/12 05:00:43 605433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:368|origin_pktnum:118|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 605441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 605447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611874|now:1757653243605447|interval:6427| [2025/09/12 05:00:43 605459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611874|now:1757653243605447|interv:6427| [2025/09/12 05:00:43 605463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 605468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:245|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 605472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 605476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 605480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:369| [2025/09/12 05:00:43 605508] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243605488|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 605516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:369|origin_pktnum:245|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 605523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 605530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611874|now:1757653243605529|interval:6345| [2025/09/12 05:00:43 605536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611874|now:1757653243605529|interv:6345| [2025/09/12 05:00:43 605540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 605545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 605549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 605553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 605557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:370| [2025/09/12 05:00:43 605581] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243605564|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 605589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 605596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 605602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243611874|now:1757653243605602|interval:6272| [2025/09/12 05:00:43 605608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243611874|now:1757653243605602|interv:6272| [2025/09/12 05:00:43 605617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 605621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243611874| [2025/09/12 05:00:43 605625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243611874| [2025/09/12 05:00:43 605629] [debug] |xqc_engine_wakeup_after|wakeup:1757653243611874|now:1757653243605629|diff:6245| [2025/09/12 05:00:43 605633] [debug] |xqc_engine_main_logic|END|now:1757653243605298| [2025/09/12 05:00:43 605639] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243605638| [2025/09/12 05:00:43 605643] [debug] |xqc_engine_wakeup_after|wakeup:1757653243611874|now:1757653243605643|diff:6231| [2025/09/12 05:00:43 605649] [debug] |xqc_engine_main_logic|END|now:1757653243605638| [2025/09/12 05:00:43 605865] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243605864| [2025/09/12 05:00:43 605870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 605876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791588| [2025/09/12 05:00:43 605880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791589| [2025/09/12 05:00:43 605886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791589| [2025/09/12 05:00:43 605890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 605896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:253|origin_pktnum:128|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:253|path_largest_ack:253| [2025/09/12 05:00:43 605901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:24|tx_in_flight:145226|prior_delivered:120447|prior_time:1757653243549955|is_app_limited:0|send_elapse:57941|ack_elapse:55909|ctl_first_sent_time:1757653243550348|lagest_ack_time:1757653243605864|curr_delivered:187673| [2025/09/12 05:00:43 605905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243550348| [2025/09/12 05:00:43 605910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2605||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/09/12 05:00:43 605914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56988|rttvar:446|minrtt:30561|latest_rtt:55516|ack_delay:40| [2025/09/12 05:00:43 605918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56799|rttvar:713|minrtt:30561|latest_rtt:55516|ack_delay:40| [2025/09/12 05:00:43 605922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:253|lost_pn:250|thresh:3| [2025/09/12 05:00:43 605926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 605957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 605999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 606170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 606192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 606200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 606207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 606215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 606219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:246|lost_pn:250|po_sent_time:1757653243547295|lost_send_time:1757653243541966|loss_delay:63898|frame:STREAM |repair:128| [2025/09/12 05:00:43 606224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:247|lost_pn:250|po_sent_time:1757653243547376|lost_send_time:1757653243541966|loss_delay:63898|frame:STREAM |repair:128| [2025/09/12 05:00:43 606229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:249|lost_pn:250|po_sent_time:1757653243547532|lost_send_time:1757653243541966|loss_delay:63898|frame:STREAM |repair:128| [2025/09/12 05:00:43 606233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:250|lost_pn:250|po_sent_time:1757653243548267|lost_send_time:1757653243541966|loss_delay:63898|frame:STREAM |repair:128| [2025/09/12 05:00:43 606237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243548267u| [2025/09/12 05:00:43 606241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 606245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243612250|now:1757653243606245|interval:6005| [2025/09/12 05:00:43 606249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243612250|now:1757653243606245|interv:6005| [2025/09/12 05:00:43 606253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57941, ack_elapse 55909, delivered 67226|rate 1160249|lost 87| [2025/09/12 05:00:43 606260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160249) in round 5| [2025/09/12 05:00:43 606264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 606268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 606272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:4|acked:1200|po_sent_time:1757653243550348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 606276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:4|acked:1200|po_sent_time:1757653243550348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 606280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:142813|srtt:56799|latest_rtt:55516|min_rtt:30561|applimit:0|lost:83|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 606286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791589|largest:1220791589|pns:2| [2025/09/12 05:00:43 606290] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791589|frame:ACK |recv_time:1757653243605864|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 606295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363605864|now:1757653243605864|interv:120000000| [2025/09/12 05:00:43 606298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363605864|now:1757653243605864|interv:120000000| [2025/09/12 05:00:43 606302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243611874|pq_index:0| [2025/09/12 05:00:43 606306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243605298| [2025/09/12 05:00:43 606310] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243606310| [2025/09/12 05:00:43 606315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243606314| [2025/09/12 05:00:43 606320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1235813|loss_rate:22.37|path_pto:0| [2025/09/12 05:00:43 606325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 606329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56799|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 606333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:246|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 606338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1235813|loss_rate:22.37|path_pto:0| [2025/09/12 05:00:43 606344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 606348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56799|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 606353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:247|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 606357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1235813|loss_rate:22.37|path_pto:0| [2025/09/12 05:00:43 606361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 606365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56799|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 606369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:249|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 606374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1235813|loss_rate:22.37|path_pto:0| [2025/09/12 05:00:43 606381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 606387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56799|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 606394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:250|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 606400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1235813|loss_rate:22.37|path_pto:0| [2025/09/12 05:00:43 606406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 606412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56799|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 606418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 606424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1235813|loss_rate:22.37|path_pto:0| [2025/09/12 05:00:43 606429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 606435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 606446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 606451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 606459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 606465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:246|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 606471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142813|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 606477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 606484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:371| [2025/09/12 05:00:43 606523] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142813|now:1757653243606494|stream_id:0|stream_offset:45660| [2025/09/12 05:00:43 606531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:371|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 606538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142813|applimit:0| [2025/09/12 05:00:43 606545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243612250|now:1757653243606544|interval:5706| [2025/09/12 05:00:43 606551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243612250|now:1757653243606544|interv:5706| [2025/09/12 05:00:43 606557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:144013| [2025/09/12 05:00:43 606565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:247|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 606572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 606579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 606585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:372| [2025/09/12 05:00:43 606613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243606593|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 606619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:372|origin_pktnum:123|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 606623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 606629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243612250|now:1757653243606629|interval:5621| [2025/09/12 05:00:43 606642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243612250|now:1757653243606629|interv:5621| [2025/09/12 05:00:43 606649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 606657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:249|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 606663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 606670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 606674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:373| [2025/09/12 05:00:43 606698] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243606681|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 606703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:373|origin_pktnum:249|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 606707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 606713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243612250|now:1757653243606713|interval:5537| [2025/09/12 05:00:43 606720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243612250|now:1757653243606713|interv:5537| [2025/09/12 05:00:43 606726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 606733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:250|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 606740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 606747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 606752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:374| [2025/09/12 05:00:43 606776] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243606759|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 606781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:374|origin_pktnum:125|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 606785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 606790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243612250|now:1757653243606790|interval:5460| [2025/09/12 05:00:43 606797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243612250|now:1757653243606790|interv:5460| [2025/09/12 05:00:43 606810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 606817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 606824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 606830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 606835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:375| [2025/09/12 05:00:43 606859] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243606842|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 606865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 606869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 606874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243612250|now:1757653243606874|interval:5376| [2025/09/12 05:00:43 606881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243612250|now:1757653243606874|interv:5376| [2025/09/12 05:00:43 606888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 606895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243612250| [2025/09/12 05:00:43 606901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243612250| [2025/09/12 05:00:43 606907] [debug] |xqc_engine_wakeup_after|wakeup:1757653243612250|now:1757653243606907|diff:5343| [2025/09/12 05:00:43 606914] [debug] |xqc_engine_main_logic|END|now:1757653243606314| [2025/09/12 05:00:43 606919] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243606919| [2025/09/12 05:00:43 606923] [debug] |xqc_engine_wakeup_after|wakeup:1757653243612250|now:1757653243606923|diff:5327| [2025/09/12 05:00:43 606927] [debug] |xqc_engine_main_logic|END|now:1757653243606919| [2025/09/12 05:00:43 607878] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243607877| [2025/09/12 05:00:43 607889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 607895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791589| [2025/09/12 05:00:43 607899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791590| [2025/09/12 05:00:43 607905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791590| [2025/09/12 05:00:43 607909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 607916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:254|origin_pktnum:129|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:255|path_largest_ack:254| [2025/09/12 05:00:43 607920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:24|tx_in_flight:146426|prior_delivered:120447|prior_time:1757653243549955|is_app_limited:0|send_elapse:58026|ack_elapse:57922|ctl_first_sent_time:1757653243550433|lagest_ack_time:1757653243607877|curr_delivered:188873| [2025/09/12 05:00:43 607930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243550433| [2025/09/12 05:00:43 607935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2607||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/09/12 05:00:43 607939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:255|path_largest_ack:255| [2025/09/12 05:00:43 607943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:24|tx_in_flight:146426|prior_delivered:120447|prior_time:1757653243549955|is_app_limited:0|send_elapse:58026|ack_elapse:57922|ctl_first_sent_time:1757653243550433|lagest_ack_time:1757653243607877|curr_delivered:190073| [2025/09/12 05:00:43 607948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243550507| [2025/09/12 05:00:43 607952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2606||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/09/12 05:00:43 607956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56799|rttvar:713|minrtt:30561|latest_rtt:57370|ack_delay:40| [2025/09/12 05:00:43 607960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56866|rttvar:667|minrtt:30561|latest_rtt:57370|ack_delay:40| [2025/09/12 05:00:43 607965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:255|lost_pn:252|thresh:3| [2025/09/12 05:00:43 607969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 607995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 607999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 608258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 608270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:251|lost_pn:252|po_sent_time:1757653243548352|lost_send_time:1757653243543336|loss_delay:64541|frame:STREAM |repair:128| [2025/09/12 05:00:43 608275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:252|lost_pn:252|po_sent_time:1757653243548425|lost_send_time:1757653243543336|loss_delay:64541|frame:STREAM |repair:128| [2025/09/12 05:00:43 608279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243548425u| [2025/09/12 05:00:43 608283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 608287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56866|rtt_var:667|pto_duration:59534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 608292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 608296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 608300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 144013| [2025/09/12 05:00:43 608303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243691376|now:1757653243608287|interv:83089| [2025/09/12 05:00:43 608307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243691376|now:1757653243608287|interval:83089|pto_count:0|srtt:56866 [2025/09/12 05:00:43 608312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58026, ack_elapse 57922, delivered 69626|rate 1199910|lost 89| [2025/09/12 05:00:43 608316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199910) in round 5| [2025/09/12 05:00:43 608320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 608325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 608328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243550507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 608335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243550507|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 608341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56866|latest_rtt:57370|min_rtt:30561|applimit:0|lost:87|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 608347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791590|largest:1220791590|pns:2| [2025/09/12 05:00:43 608351] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791590|frame:ACK |recv_time:1757653243607877|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 608356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363607877|now:1757653243607877|interv:120000000| [2025/09/12 05:00:43 608360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363607877|now:1757653243607877|interv:120000000| [2025/09/12 05:00:43 608364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243612250|pq_index:0| [2025/09/12 05:00:43 608368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243606314| [2025/09/12 05:00:43 608372] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243608372| [2025/09/12 05:00:43 608377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243608376| [2025/09/12 05:00:43 608383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1235813|loss_rate:23.14|path_pto:0| [2025/09/12 05:00:43 608387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 608392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 608396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:251|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 608401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1235813|loss_rate:23.14|path_pto:0| [2025/09/12 05:00:43 608405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 608409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 608413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:252|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 608421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1235813|loss_rate:23.14|path_pto:0| [2025/09/12 05:00:43 608425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 608429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 608434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 608438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1235813|loss_rate:23.14|path_pto:0| [2025/09/12 05:00:43 608442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 608446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 608451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 608455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1235813|loss_rate:23.14|path_pto:0| [2025/09/12 05:00:43 608459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:328800| [2025/09/12 05:00:43 608463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 608467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 608471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 608475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 608479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:251|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 608484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 608488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 608492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:376| [2025/09/12 05:00:43 608520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243608499|stream_id:0|stream_offset:131070| [2025/09/12 05:00:43 608526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:376|origin_pktnum:126|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 608536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 608543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56866|rtt_var:667|pto_duration:59534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 608550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 608556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 608562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 145213| [2025/09/12 05:00:43 608569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243693033|now:1757653243608542|interv:84491| [2025/09/12 05:00:43 608575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243693033|now:1757653243608542|interval:84491|pto_count:0|srtt:56866 [2025/09/12 05:00:43 608582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 608589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:252|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 608593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 608597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 608601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:377| [2025/09/12 05:00:43 608630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243608609|stream_id:0|stream_offset:257430| [2025/09/12 05:00:43 608636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:377|origin_pktnum:252|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 608643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 608650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56866|rtt_var:667|pto_duration:59534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 608656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 608662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 608668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 146413| [2025/09/12 05:00:43 608674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243693143|now:1757653243608649|interv:84494| [2025/09/12 05:00:43 608680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243693143|now:1757653243608649|interval:84494|pto_count:0|srtt:56866 [2025/09/12 05:00:43 608685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 608695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 608699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 608703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 608707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:378| [2025/09/12 05:00:43 608732] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243608714|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 608737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 608741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 608749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56866|rtt_var:667|pto_duration:59534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 608756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 608762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 608768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 147613| [2025/09/12 05:00:43 608775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243693248|now:1757653243608748|interv:84500| [2025/09/12 05:00:43 608781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243693248|now:1757653243608748|interval:84500|pto_count:0|srtt:56866 [2025/09/12 05:00:43 608787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 608792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 608796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 608800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 608804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:379| [2025/09/12 05:00:43 608828] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243608811|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 608833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 608837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 608850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56866|rtt_var:667|pto_duration:59534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 608857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 608864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 608869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 148813| [2025/09/12 05:00:43 608875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243693345|now:1757653243608850|interv:84495| [2025/09/12 05:00:43 608882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243693345|now:1757653243608850|interval:84495|pto_count:0|srtt:56866 [2025/09/12 05:00:43 608889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 608896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243616972| [2025/09/12 05:00:43 608903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243616972| [2025/09/12 05:00:43 608907] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616972|now:1757653243608907|diff:8065| [2025/09/12 05:00:43 608912] [debug] |xqc_engine_main_logic|END|now:1757653243608376| [2025/09/12 05:00:43 608919] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243608918| [2025/09/12 05:00:43 608923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 608929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791590| [2025/09/12 05:00:43 608933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791591| [2025/09/12 05:00:43 608939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791591| [2025/09/12 05:00:43 608943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 608949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:257|origin_pktnum:132|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:257|path_largest_ack:257| [2025/09/12 05:00:43 608954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:26|tx_in_flight:145226|prior_delivered:122847|prior_time:1757653243551962|is_app_limited:0|send_elapse:57994|ack_elapse:56956|ctl_first_sent_time:1757653243552360|lagest_ack_time:1757653243608918|curr_delivered:191273| [2025/09/12 05:00:43 608959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243552360| [2025/09/12 05:00:43 608963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2606||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/09/12 05:00:43 608967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56866|rttvar:667|minrtt:30561|latest_rtt:56558|ack_delay:56| [2025/09/12 05:00:43 608972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56820|rttvar:592|minrtt:30561|latest_rtt:56558|ack_delay:56| [2025/09/12 05:00:43 608976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:257|lost_pn:254|thresh:3| [2025/09/12 05:00:43 608980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 608996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 609011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 609270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 609285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 609289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 609293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243614513|now:1757653243609293|interval:5220| [2025/09/12 05:00:43 609300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243614513|now:1757653243609293|interv:5220| [2025/09/12 05:00:43 609304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57994, ack_elapse 56956, delivered 68426|rate 1179880|lost 89| [2025/09/12 05:00:43 609308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179880) in round 5| [2025/09/12 05:00:43 609312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 609317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 609324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:0|acked:1200|po_sent_time:1757653243552360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 609331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:0|acked:1200|po_sent_time:1757653243552360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 609339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:147613|srtt:56820|latest_rtt:56558|min_rtt:30561|applimit:0|lost:89|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 609348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791591|largest:1220791591|pns:2| [2025/09/12 05:00:43 609355] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791591|frame:ACK |recv_time:1757653243608918|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 609363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363608918|now:1757653243608918|interv:120000000| [2025/09/12 05:00:43 609369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363608918|now:1757653243608918|interv:120000000| [2025/09/12 05:00:43 609376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243616972|pq_index:0| [2025/09/12 05:00:43 609382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243608376| [2025/09/12 05:00:43 609388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243609388| [2025/09/12 05:00:43 609396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243609394| [2025/09/12 05:00:43 609402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56820|min_srtt:56820|path_bw:1235813|loss_rate:23.42|path_pto:0| [2025/09/12 05:00:43 609407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:328800| [2025/09/12 05:00:43 609412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56820|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 609416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 609426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56820|min_srtt:56820|path_bw:1235813|loss_rate:23.42|path_pto:0| [2025/09/12 05:00:43 609430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:329970| [2025/09/12 05:00:43 609434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 609438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 609442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 609446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 609450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 609454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:328800| [2025/09/12 05:00:43 609459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 609463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:380| [2025/09/12 05:00:43 609490] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243609471|stream_id:0|stream_offset:328800| [2025/09/12 05:00:43 609495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 609500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 609504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243614513|now:1757653243609504|interval:5009| [2025/09/12 05:00:43 609508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243614513|now:1757653243609504|interv:5009| [2025/09/12 05:00:43 609515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 609522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243614513| [2025/09/12 05:00:43 609529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243614513| [2025/09/12 05:00:43 609535] [debug] |xqc_engine_wakeup_after|wakeup:1757653243614513|now:1757653243609535|diff:4978| [2025/09/12 05:00:43 609543] [debug] |xqc_engine_main_logic|END|now:1757653243609394| [2025/09/12 05:00:43 609551] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243609550| [2025/09/12 05:00:43 609557] [debug] |xqc_engine_wakeup_after|wakeup:1757653243614513|now:1757653243609557|diff:4956| [2025/09/12 05:00:43 609561] [debug] |xqc_engine_main_logic|END|now:1757653243609550| [2025/09/12 05:00:43 610899] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243610898| [2025/09/12 05:00:43 610908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 610919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791591| [2025/09/12 05:00:43 610923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791592| [2025/09/12 05:00:43 610929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791592| [2025/09/12 05:00:43 610933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 610939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:258|origin_pktnum:133|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:261|path_largest_ack:258| [2025/09/12 05:00:43 610944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:26|tx_in_flight:146426|prior_delivered:122847|prior_time:1757653243551962|is_app_limited:0|send_elapse:58078|ack_elapse:58936|ctl_first_sent_time:1757653243552444|lagest_ack_time:1757653243610898|curr_delivered:192473| [2025/09/12 05:00:43 610949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243552444| [2025/09/12 05:00:43 610953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2604||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/09/12 05:00:43 610958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:261|origin_pktnum:136|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:261|path_largest_ack:261| [2025/09/12 05:00:43 610962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:28|tx_in_flight:145213|prior_delivered:125260|prior_time:1757653243553989|is_app_limited:0|send_elapse:58012|ack_elapse:56909|ctl_first_sent_time:1757653243554400|lagest_ack_time:1757653243610898|curr_delivered:193673| [2025/09/12 05:00:43 610966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243554400| [2025/09/12 05:00:43 610970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2602||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/09/12 05:00:43 610974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56820|rttvar:592|minrtt:30561|latest_rtt:56498|ack_delay:56| [2025/09/12 05:00:43 610979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56773|rttvar:538|minrtt:30561|latest_rtt:56498|ack_delay:56| [2025/09/12 05:00:43 610983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:261|lost_pn:258|thresh:3| [2025/09/12 05:00:43 610987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 610991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 610995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 610998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 611016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 611265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 611280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 611285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:256|lost_pn:258|po_sent_time:1757653243550591|lost_send_time:1757653243547029|loss_delay:63869|frame:STREAM |repair:128| [2025/09/12 05:00:43 611289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243550591u| [2025/09/12 05:00:43 611294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 611297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616393|now:1757653243611297|interval:5096| [2025/09/12 05:00:43 611302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616393|now:1757653243611297|interv:5096| [2025/09/12 05:00:43 611306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58012, ack_elapse 56909, delivered 68413|rate 1179290|lost 90| [2025/09/12 05:00:43 611310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179290) in round 5| [2025/09/12 05:00:43 611314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 611318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 611322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:2400|po_sent_time:1757653243554400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 611330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:2400|po_sent_time:1757653243554400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 611335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145213|srtt:56773|latest_rtt:56498|min_rtt:30561|applimit:0|lost:89|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 611341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791592|largest:1220791592|pns:2| [2025/09/12 05:00:43 611345] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791592|frame:ACK |recv_time:1757653243610898|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 611350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363610898|now:1757653243610898|interv:120000000| [2025/09/12 05:00:43 611355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363610898|now:1757653243610898|interv:120000000| [2025/09/12 05:00:43 611359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243614513|pq_index:0| [2025/09/12 05:00:43 611363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243609394| [2025/09/12 05:00:43 611367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243611367| [2025/09/12 05:00:43 611372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243611371| [2025/09/12 05:00:43 611378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1235813|loss_rate:23.36|path_pto:0| [2025/09/12 05:00:43 611382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:259770| [2025/09/12 05:00:43 611387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 611391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:256|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 611396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1235813|loss_rate:23.36|path_pto:0| [2025/09/12 05:00:43 611400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:329970| [2025/09/12 05:00:43 611404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 611408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 611415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1235813|loss_rate:23.36|path_pto:0| [2025/09/12 05:00:43 611419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 611424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 611428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 611432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1235813|loss_rate:23.36|path_pto:0| [2025/09/12 05:00:43 611436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 611440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 611444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 611448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 611452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 611456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:256|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 611460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:259770| [2025/09/12 05:00:43 611465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 611469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:381| [2025/09/12 05:00:43 611496] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243611476|stream_id:0|stream_offset:259770| [2025/09/12 05:00:43 611502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:381|origin_pktnum:256|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 611506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 611510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616393|now:1757653243611510|interval:4883| [2025/09/12 05:00:43 611514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616393|now:1757653243611510|interv:4883| [2025/09/12 05:00:43 611520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 611528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 611540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:329970| [2025/09/12 05:00:43 611547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 611554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:382| [2025/09/12 05:00:43 611585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243611564|stream_id:0|stream_offset:329970| [2025/09/12 05:00:43 611591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 611595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 611601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616393|now:1757653243611601|interval:4792| [2025/09/12 05:00:43 611608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616393|now:1757653243611601|interv:4792| [2025/09/12 05:00:43 611614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 611622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 611628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 611635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 611642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:383| [2025/09/12 05:00:43 611668] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243611651|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 611674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 611679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 611683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243616393|now:1757653243611683|interval:4710| [2025/09/12 05:00:43 611689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243616393|now:1757653243611683|interv:4710| [2025/09/12 05:00:43 611696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 611703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243616393| [2025/09/12 05:00:43 611709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243616393| [2025/09/12 05:00:43 611716] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616393|now:1757653243611716|diff:4677| [2025/09/12 05:00:43 611729] [debug] |xqc_engine_main_logic|END|now:1757653243611371| [2025/09/12 05:00:43 611738] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243611737| [2025/09/12 05:00:43 611743] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616393|now:1757653243611743|diff:4650| [2025/09/12 05:00:43 611747] [debug] |xqc_engine_main_logic|END|now:1757653243611737| [2025/09/12 05:00:43 612870] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243612869| [2025/09/12 05:00:43 612881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 612887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791592| [2025/09/12 05:00:43 612891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791593| [2025/09/12 05:00:43 612897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791593| [2025/09/12 05:00:43 612901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 612907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:262|origin_pktnum:137|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:265|path_largest_ack:262| [2025/09/12 05:00:43 612912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:28|tx_in_flight:146413|prior_delivered:125260|prior_time:1757653243553989|is_app_limited:0|send_elapse:58096|ack_elapse:58880|ctl_first_sent_time:1757653243554484|lagest_ack_time:1757653243612869|curr_delivered:194873| [2025/09/12 05:00:43 612916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243554484| [2025/09/12 05:00:43 612921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2601||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/09/12 05:00:43 612925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:265|origin_pktnum:140|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:265|path_largest_ack:265| [2025/09/12 05:00:43 612930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:30|tx_in_flight:145213|prior_delivered:127660|prior_time:1757653243555961|is_app_limited:0|send_elapse:57968|ack_elapse:56908|ctl_first_sent_time:1757653243556374|lagest_ack_time:1757653243612869|curr_delivered:196073| [2025/09/12 05:00:43 612935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243556374| [2025/09/12 05:00:43 612939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2599||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/09/12 05:00:43 612943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56773|rttvar:538|minrtt:30561|latest_rtt:56495|ack_delay:40| [2025/09/12 05:00:43 612947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56733|rttvar:483|minrtt:30561|latest_rtt:56495|ack_delay:40| [2025/09/12 05:00:43 612951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:265|lost_pn:262|thresh:3| [2025/09/12 05:00:43 612955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 612987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 612998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 613228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 613243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 613251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:259|lost_pn:262|po_sent_time:1757653243552524|lost_send_time:1757653243549045|loss_delay:63824|frame:STREAM |repair:128| [2025/09/12 05:00:43 613256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:260|lost_pn:262|po_sent_time:1757653243552603|lost_send_time:1757653243549045|loss_delay:63824|frame:STREAM |repair:128| [2025/09/12 05:00:43 613260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243552603u| [2025/09/12 05:00:43 613264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 613268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243618386|now:1757653243613268|interval:5118| [2025/09/12 05:00:43 613272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243618386|now:1757653243613268|interv:5118| [2025/09/12 05:00:43 613281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57968, ack_elapse 56908, delivered 68413|rate 1180185|lost 92| [2025/09/12 05:00:43 613285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180185) in round 5| [2025/09/12 05:00:43 613289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 613293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 613297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243556374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 613302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243556374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 613308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56733|latest_rtt:56495|min_rtt:30561|applimit:0|lost:90|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 613318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791593|largest:1220791593|pns:2| [2025/09/12 05:00:43 613325] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791593|frame:ACK |recv_time:1757653243612869|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 613333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363612869|now:1757653243612869|interv:120000000| [2025/09/12 05:00:43 613339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363612869|now:1757653243612869|interv:120000000| [2025/09/12 05:00:43 613345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243616393|pq_index:0| [2025/09/12 05:00:43 613352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243611371| [2025/09/12 05:00:43 613358] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243613358| [2025/09/12 05:00:43 613366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243613364| [2025/09/12 05:00:43 613375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56733|min_srtt:56733|path_bw:1235813|loss_rate:23.44|path_pto:0| [2025/09/12 05:00:43 613382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 613387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56733|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 613391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:259|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 613396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56733|min_srtt:56733|path_bw:1235813|loss_rate:23.44|path_pto:0| [2025/09/12 05:00:43 613405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:262110| [2025/09/12 05:00:43 613409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56733|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 613413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:260|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 613417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56733|min_srtt:56733|path_bw:1235813|loss_rate:23.44|path_pto:0| [2025/09/12 05:00:43 613421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 613426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56733|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 613430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 613434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56733|min_srtt:56733|path_bw:1235813|loss_rate:23.44|path_pto:0| [2025/09/12 05:00:43 613438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 613443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56733|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 613447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 613451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56733|min_srtt:56733|path_bw:1235813|loss_rate:23.44|path_pto:0| [2025/09/12 05:00:43 613455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 613460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 613464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 613467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 613471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 613476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:259|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 613480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 613487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 613491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:384| [2025/09/12 05:00:43 613519] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243613499|stream_id:0|stream_offset:260940| [2025/09/12 05:00:43 613525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:384|origin_pktnum:259|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 613529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 613534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243618386|now:1757653243613533|interval:4853| [2025/09/12 05:00:43 613538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243618386|now:1757653243613533|interv:4853| [2025/09/12 05:00:43 613545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 613552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:260|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 613558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:262110| [2025/09/12 05:00:43 613566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 613572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:385| [2025/09/12 05:00:43 613608] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243613583|stream_id:0|stream_offset:262110| [2025/09/12 05:00:43 613617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:385|origin_pktnum:260|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 613624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 613630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243618386|now:1757653243613630|interval:4756| [2025/09/12 05:00:43 613637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243618386|now:1757653243613630|interv:4756| [2025/09/12 05:00:43 613644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 613652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 613658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 613665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 613675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:386| [2025/09/12 05:00:43 613702] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243613682|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 613707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 613712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 613719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243618386|now:1757653243613719|interval:4667| [2025/09/12 05:00:43 613726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243618386|now:1757653243613719|interv:4667| [2025/09/12 05:00:43 613732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 613739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 613746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 613753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 613759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:387| [2025/09/12 05:00:43 613783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243613766|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 613788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 613796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 613802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243618386|now:1757653243613802|interval:4584| [2025/09/12 05:00:43 613809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243618386|now:1757653243613802|interv:4584| [2025/09/12 05:00:43 613816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 613823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243616972| [2025/09/12 05:00:43 613830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243616972| [2025/09/12 05:00:43 613834] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616972|now:1757653243613834|diff:3138| [2025/09/12 05:00:43 613839] [debug] |xqc_engine_main_logic|END|now:1757653243613364| [2025/09/12 05:00:43 613844] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243613844| [2025/09/12 05:00:43 613848] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616972|now:1757653243613848|diff:3124| [2025/09/12 05:00:43 613852] [debug] |xqc_engine_main_logic|END|now:1757653243613844| [2025/09/12 05:00:43 614875] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243614874| [2025/09/12 05:00:43 614886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 614892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791593| [2025/09/12 05:00:43 614895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791594| [2025/09/12 05:00:43 614901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791594| [2025/09/12 05:00:43 614905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 614912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:266|origin_pktnum:141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:269|path_largest_ack:266| [2025/09/12 05:00:43 614916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:30|tx_in_flight:146413|prior_delivered:127660|prior_time:1757653243555961|is_app_limited:0|send_elapse:58051|ack_elapse:58913|ctl_first_sent_time:1757653243556457|lagest_ack_time:1757653243614874|curr_delivered:197273| [2025/09/12 05:00:43 614921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243556457| [2025/09/12 05:00:43 614926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2599||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/09/12 05:00:43 614930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:269|origin_pktnum:144|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:269|path_largest_ack:269| [2025/09/12 05:00:43 614934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:32|tx_in_flight:145213|prior_delivered:130060|prior_time:1757653243557962|is_app_limited:0|send_elapse:57992|ack_elapse:56912|ctl_first_sent_time:1757653243558385|lagest_ack_time:1757653243614874|curr_delivered:198473| [2025/09/12 05:00:43 614938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243558385| [2025/09/12 05:00:43 614942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2597||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/09/12 05:00:43 614946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56733|rttvar:483|minrtt:30561|latest_rtt:56489|ack_delay:64| [2025/09/12 05:00:43 614951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56695|rttvar:440|minrtt:30561|latest_rtt:56489|ack_delay:64| [2025/09/12 05:00:43 614955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:269|lost_pn:266|thresh:3| [2025/09/12 05:00:43 614959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 614990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 614998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 615225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 615240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 615256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:263|lost_pn:266|po_sent_time:1757653243554562|lost_send_time:1757653243551093|loss_delay:63781|frame:STREAM |repair:128| [2025/09/12 05:00:43 615260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:264|lost_pn:266|po_sent_time:1757653243554641|lost_send_time:1757653243551093|loss_delay:63781|frame:STREAM |repair:128| [2025/09/12 05:00:43 615265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243554641u| [2025/09/12 05:00:43 615269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 615273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620314|now:1757653243615272|interval:5042| [2025/09/12 05:00:43 615277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620314|now:1757653243615272|interv:5042| [2025/09/12 05:00:43 615281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57992, ack_elapse 56912, delivered 68413|rate 1179697|lost 94| [2025/09/12 05:00:43 615285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179697) in round 5| [2025/09/12 05:00:43 615289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 615293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 615302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243558385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 615309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243558385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 615316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56695|latest_rtt:56489|min_rtt:30561|applimit:0|lost:92|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 615325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791594|largest:1220791594|pns:2| [2025/09/12 05:00:43 615332] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791594|frame:ACK |recv_time:1757653243614874|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 615339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363614874|now:1757653243614874|interv:120000000| [2025/09/12 05:00:43 615346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363614874|now:1757653243614874|interv:120000000| [2025/09/12 05:00:43 615352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243616972|pq_index:0| [2025/09/12 05:00:43 615359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243613364| [2025/09/12 05:00:43 615365] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243615365| [2025/09/12 05:00:43 615373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243615371| [2025/09/12 05:00:43 615380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1235813|loss_rate:23.71|path_pto:0| [2025/09/12 05:00:43 615385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 615389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56695|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 615393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:263|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 615398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1235813|loss_rate:23.71|path_pto:0| [2025/09/12 05:00:43 615402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:264450| [2025/09/12 05:00:43 615406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56695|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 615415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:264|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 615419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1235813|loss_rate:23.71|path_pto:0| [2025/09/12 05:00:43 615423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 615427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56695|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 615431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 615435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1235813|loss_rate:23.71|path_pto:0| [2025/09/12 05:00:43 615439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 615444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56695|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 615448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 615452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56695|min_srtt:56695|path_bw:1235813|loss_rate:23.71|path_pto:0| [2025/09/12 05:00:43 615456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 615460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 615464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 615468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 615472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 615476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:263|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 615481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 615485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 615489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:388| [2025/09/12 05:00:43 615516] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243615497|stream_id:0|stream_offset:263280| [2025/09/12 05:00:43 615525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:388|origin_pktnum:263|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 615530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 615534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620314|now:1757653243615534|interval:4780| [2025/09/12 05:00:43 615541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620314|now:1757653243615534|interv:4780| [2025/09/12 05:00:43 615548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 615555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:264|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 615562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:264450| [2025/09/12 05:00:43 615569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 615575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:389| [2025/09/12 05:00:43 615607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243615585|stream_id:0|stream_offset:264450| [2025/09/12 05:00:43 615615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:389|origin_pktnum:264|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 615622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 615628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620314|now:1757653243615628|interval:4686| [2025/09/12 05:00:43 615635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620314|now:1757653243615628|interv:4686| [2025/09/12 05:00:43 615642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 615649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 615656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 615663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 615669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:390| [2025/09/12 05:00:43 615697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1757653243615676|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 615705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 615719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 615725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620314|now:1757653243615725|interval:4589| [2025/09/12 05:00:43 615729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620314|now:1757653243615725|interv:4589| [2025/09/12 05:00:43 615733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147613| [2025/09/12 05:00:43 615738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 615742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 615747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 615752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:391| [2025/09/12 05:00:43 615782] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1757653243615763|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 615790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 615797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/09/12 05:00:43 615804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243620314|now:1757653243615803|interval:4511| [2025/09/12 05:00:43 615810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243620314|now:1757653243615803|interv:4511| [2025/09/12 05:00:43 615814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148813| [2025/09/12 05:00:43 615818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243616972| [2025/09/12 05:00:43 615822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243616972| [2025/09/12 05:00:43 615826] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616972|now:1757653243615826|diff:1146| [2025/09/12 05:00:43 615831] [debug] |xqc_engine_main_logic|END|now:1757653243615371| [2025/09/12 05:00:43 615836] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243615836| [2025/09/12 05:00:43 615840] [debug] |xqc_engine_wakeup_after|wakeup:1757653243616972|now:1757653243615840|diff:1132| [2025/09/12 05:00:43 615844] [debug] |xqc_engine_main_logic|END|now:1757653243615836| [2025/09/12 05:00:43 616849] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243616848| [2025/09/12 05:00:43 616858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 616863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791594| [2025/09/12 05:00:43 616867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791595| [2025/09/12 05:00:43 616878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791595| [2025/09/12 05:00:43 616882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 616888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:270|origin_pktnum:145|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:273|path_largest_ack:270| [2025/09/12 05:00:43 616892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:32|tx_in_flight:146413|prior_delivered:130060|prior_time:1757653243557962|is_app_limited:0|send_elapse:58072|ack_elapse:58886|ctl_first_sent_time:1757653243558465|lagest_ack_time:1757653243616848|curr_delivered:199673| [2025/09/12 05:00:43 616897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243558465| [2025/09/12 05:00:43 616901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2597||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/09/12 05:00:43 616906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:273|origin_pktnum:148|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:273|path_largest_ack:273| [2025/09/12 05:00:43 616910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:34|tx_in_flight:145213|prior_delivered:132460|prior_time:1757653243559963|is_app_limited:0|send_elapse:58043|ack_elapse:56885|ctl_first_sent_time:1757653243560408|lagest_ack_time:1757653243616848|curr_delivered:200873| [2025/09/12 05:00:43 616914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243560408| [2025/09/12 05:00:43 616918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2595||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/09/12 05:00:43 616923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56695|rttvar:440|minrtt:30561|latest_rtt:56440|ack_delay:56| [2025/09/12 05:00:43 616927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56657|rttvar:407|minrtt:30561|latest_rtt:56440|ack_delay:56| [2025/09/12 05:00:43 616931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:273|lost_pn:270|thresh:3| [2025/09/12 05:00:43 616935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 616962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 616999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 617192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 617207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 617230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:267|lost_pn:270|po_sent_time:1757653243556533|lost_send_time:1757653243553109|loss_delay:63739|frame:STREAM |repair:128| [2025/09/12 05:00:43 617235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:268|lost_pn:270|po_sent_time:1757653243556611|lost_send_time:1757653243553109|loss_delay:63739|frame:STREAM |repair:128| [2025/09/12 05:00:43 617240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243556611u| [2025/09/12 05:00:43 617244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 617248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243622282|now:1757653243617248|interval:5034| [2025/09/12 05:00:43 617252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243622282|now:1757653243617248|interv:5034| [2025/09/12 05:00:43 617256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58043, ack_elapse 56885, delivered 68413|rate 1178660|lost 96| [2025/09/12 05:00:43 617261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178660) in round 5| [2025/09/12 05:00:43 617265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 617269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 617273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243560408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 617277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243560408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 617284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144013|srtt:56657|latest_rtt:56440|min_rtt:30561|applimit:0|lost:94|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 617290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791595|largest:1220791595|pns:2| [2025/09/12 05:00:43 617294] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791595|frame:ACK |recv_time:1757653243616848|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 617299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363616848|now:1757653243616848|interv:120000000| [2025/09/12 05:00:43 617303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363616848|now:1757653243616848|interv:120000000| [2025/09/12 05:00:43 617307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243616972|pq_index:0| [2025/09/12 05:00:43 617311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243615371| [2025/09/12 05:00:43 617315] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243617315| [2025/09/12 05:00:43 617320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243617319| [2025/09/12 05:00:43 617324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243616972|now:1757653243617319| [2025/09/12 05:00:43 617328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 617332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243616972|now:1757653243617319| [2025/09/12 05:00:43 617336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 617341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791595|ack_delay:25368|first_ack_range:13|largest_pkt_recv_time:1757653243591972| [2025/09/12 05:00:43 617345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791595|low:1220791582|pkt_pns:2| [2025/09/12 05:00:43 617350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791580|low:1220791536|pkt_pns:2| [2025/09/12 05:00:43 617354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:15|path:0|path_largest_recv:1220791575|frame_largest_recv:1220791595| [2025/09/12 05:00:43 617358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 617363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56657|min_srtt:56657|path_bw:1235813|loss_rate:23.98|path_pto:0| [2025/09/12 05:00:43 617367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 617372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56657|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 617382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:267|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 617386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56657|min_srtt:56657|path_bw:1235813|loss_rate:23.98|path_pto:0| [2025/09/12 05:00:43 617390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:266790| [2025/09/12 05:00:43 617395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56657|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 617399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:268|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 617403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 617408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56657|min_srtt:56657|path_bw:1235813|loss_rate:23.98|path_pto:0| [2025/09/12 05:00:43 617412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3615|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 617416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56657|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 617420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 617424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56657|min_srtt:56657|path_bw:1235813|loss_rate:23.98|path_pto:0| [2025/09/12 05:00:43 617428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4815|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 617433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 617436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 617440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 617444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 617449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:267|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 617453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 617457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 617461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:392| [2025/09/12 05:00:43 617491] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1757653243617468|stream_id:0|stream_offset:265620| [2025/09/12 05:00:43 617505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:392|origin_pktnum:267|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 617512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/09/12 05:00:43 617519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243622282|now:1757653243617519|interval:4763| [2025/09/12 05:00:43 617525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243622282|now:1757653243617519|interv:4763| [2025/09/12 05:00:43 617530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145213| [2025/09/12 05:00:43 617534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:268|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 617538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:266790| [2025/09/12 05:00:43 617543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 617547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:393| [2025/09/12 05:00:43 617576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1757653243617554|stream_id:0|stream_offset:266790| [2025/09/12 05:00:43 617585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:393|origin_pktnum:268|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 617591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/09/12 05:00:43 617597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243622282|now:1757653243617597|interval:4685| [2025/09/12 05:00:43 617604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243622282|now:1757653243617597|interv:4685| [2025/09/12 05:00:43 617610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146413| [2025/09/12 05:00:43 617615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 617619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:146413|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 617624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 617628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:394| [2025/09/12 05:00:43 617658] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:394|size:1215|sent:1231|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:146413|now:1757653243617635|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 617673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:394|origin_pktnum:0|size:1215|enc_size:1231|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 617680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/09/12 05:00:43 617686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243622282|now:1757653243617686|interval:4596| [2025/09/12 05:00:43 617691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243622282|now:1757653243617686|interv:4596| [2025/09/12 05:00:43 617695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 617699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 617704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 617708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 617712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:395| [2025/09/12 05:00:43 617738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243617719|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 617746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 617753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 617759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243622282|now:1757653243617759|interval:4523| [2025/09/12 05:00:43 617765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243622282|now:1757653243617759|interv:4523| [2025/09/12 05:00:43 617770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 617774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243622282| [2025/09/12 05:00:43 617778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243622282| [2025/09/12 05:00:43 617782] [debug] |xqc_engine_wakeup_after|wakeup:1757653243622282|now:1757653243617782|diff:4500| [2025/09/12 05:00:43 617787] [debug] |xqc_engine_main_logic|END|now:1757653243617319| [2025/09/12 05:00:43 617792] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243617792| [2025/09/12 05:00:43 617796] [debug] |xqc_engine_wakeup_after|wakeup:1757653243622282|now:1757653243617796|diff:4486| [2025/09/12 05:00:43 617800] [debug] |xqc_engine_main_logic|END|now:1757653243617792| [2025/09/12 05:00:43 618854] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243618854| [2025/09/12 05:00:43 618862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 618868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791595| [2025/09/12 05:00:43 618872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791596| [2025/09/12 05:00:43 618882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791596| [2025/09/12 05:00:43 618886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 618893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:274|origin_pktnum:149|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:277|path_largest_ack:274| [2025/09/12 05:00:43 618897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:34|tx_in_flight:146413|prior_delivered:132460|prior_time:1757653243559963|is_app_limited:0|send_elapse:58129|ack_elapse:58891|ctl_first_sent_time:1757653243560494|lagest_ack_time:1757653243618854|curr_delivered:202073| [2025/09/12 05:00:43 618902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243560494| [2025/09/12 05:00:43 618906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2595||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/09/12 05:00:43 618911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:277|origin_pktnum:152|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:277|path_largest_ack:277| [2025/09/12 05:00:43 618915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:36|tx_in_flight:145213|prior_delivered:134860|prior_time:1757653243561936|is_app_limited:0|send_elapse:57957|ack_elapse:56918|ctl_first_sent_time:1757653243562371|lagest_ack_time:1757653243618854|curr_delivered:203273| [2025/09/12 05:00:43 618919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243562371| [2025/09/12 05:00:43 618923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2593||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/09/12 05:00:43 618927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56657|rttvar:407|minrtt:30561|latest_rtt:56483|ack_delay:40| [2025/09/12 05:00:43 618931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56630|rttvar:359|minrtt:30561|latest_rtt:56483|ack_delay:40| [2025/09/12 05:00:43 618936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:277|lost_pn:274|thresh:3| [2025/09/12 05:00:43 618940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 618967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 618999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 619188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 619203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 619234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:271|lost_pn:274|po_sent_time:1757653243558543|lost_send_time:1757653243555146|loss_delay:63708|frame:STREAM |repair:128| [2025/09/12 05:00:43 619238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:272|lost_pn:274|po_sent_time:1757653243558624|lost_send_time:1757653243555146|loss_delay:63708|frame:STREAM |repair:128| [2025/09/12 05:00:43 619243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243558624u| [2025/09/12 05:00:43 619247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 619251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243624282|now:1757653243619251|interval:5031| [2025/09/12 05:00:43 619255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243624282|now:1757653243619251|interv:5031| [2025/09/12 05:00:43 619259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57957, ack_elapse 56918, delivered 68413|rate 1180409|lost 98| [2025/09/12 05:00:43 619263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180409) in round 5| [2025/09/12 05:00:43 619267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 619271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 619275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243562371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 619280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243562371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 619287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144028|srtt:56630|latest_rtt:56483|min_rtt:30561|applimit:0|lost:96|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 619292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791596|largest:1220791596|pns:2| [2025/09/12 05:00:43 619297] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791596|frame:ACK |recv_time:1757653243618854|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 619302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363618854|now:1757653243618854|interv:120000000| [2025/09/12 05:00:43 619306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363618854|now:1757653243618854|interv:120000000| [2025/09/12 05:00:43 619309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243622282|pq_index:0| [2025/09/12 05:00:43 619314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243617319| [2025/09/12 05:00:43 619317] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243619317| [2025/09/12 05:00:43 619322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243619321| [2025/09/12 05:00:43 619328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1235813|loss_rate:24.24|path_pto:0| [2025/09/12 05:00:43 619332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 619337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56630|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 619341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:271|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 619345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1235813|loss_rate:24.24|path_pto:0| [2025/09/12 05:00:43 619349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:269130| [2025/09/12 05:00:43 619354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56630|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 619358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:272|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 619362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1235813|loss_rate:24.24|path_pto:0| [2025/09/12 05:00:43 619368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 619373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56630|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 619377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 619381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1235813|loss_rate:24.24|path_pto:0| [2025/09/12 05:00:43 619385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 619390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56630|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 619394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 619398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1235813|loss_rate:24.24|path_pto:0| [2025/09/12 05:00:43 619402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 619406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 619410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 619414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 619418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 619422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:271|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 619426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 619431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 619435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:396| [2025/09/12 05:00:43 619464] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144028|now:1757653243619441|stream_id:0|stream_offset:267960| [2025/09/12 05:00:43 619473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:396|origin_pktnum:271|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 619486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144028|applimit:0| [2025/09/12 05:00:43 619492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243624282|now:1757653243619492|interval:4790| [2025/09/12 05:00:43 619497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243624282|now:1757653243619492|interv:4790| [2025/09/12 05:00:43 619501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145228| [2025/09/12 05:00:43 619506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:272|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 619510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145228|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:269130| [2025/09/12 05:00:43 619514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 619518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:397| [2025/09/12 05:00:43 619545] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145228|now:1757653243619526|stream_id:0|stream_offset:269130| [2025/09/12 05:00:43 619554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:397|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 619560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145228|applimit:0| [2025/09/12 05:00:43 619566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243624282|now:1757653243619566|interval:4716| [2025/09/12 05:00:43 619571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243624282|now:1757653243619566|interv:4716| [2025/09/12 05:00:43 619576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146428| [2025/09/12 05:00:43 619583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 619589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 619596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 619601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:398| [2025/09/12 05:00:43 619626] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146428|now:1757653243619608|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 619635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 619642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146428|applimit:0| [2025/09/12 05:00:43 619646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243624282|now:1757653243619646|interval:4636| [2025/09/12 05:00:43 619655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243624282|now:1757653243619646|interv:4636| [2025/09/12 05:00:43 619659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 619664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 619668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 619672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 619676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:399| [2025/09/12 05:00:43 619700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243619682|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 619708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 619714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 619721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243624282|now:1757653243619720|interval:4562| [2025/09/12 05:00:43 619725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243624282|now:1757653243619720|interv:4562| [2025/09/12 05:00:43 619729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 619734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243624282| [2025/09/12 05:00:43 619738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243624282| [2025/09/12 05:00:43 619742] [debug] |xqc_engine_wakeup_after|wakeup:1757653243624282|now:1757653243619742|diff:4540| [2025/09/12 05:00:43 619746] [debug] |xqc_engine_main_logic|END|now:1757653243619321| [2025/09/12 05:00:43 619751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243619751| [2025/09/12 05:00:43 619755] [debug] |xqc_engine_wakeup_after|wakeup:1757653243624282|now:1757653243619755|diff:4527| [2025/09/12 05:00:43 619759] [debug] |xqc_engine_main_logic|END|now:1757653243619751| [2025/09/12 05:00:43 620868] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243620867| [2025/09/12 05:00:43 620877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 620882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791596| [2025/09/12 05:00:43 620886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791597| [2025/09/12 05:00:43 620892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791597| [2025/09/12 05:00:43 620896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 620902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:278|origin_pktnum:153|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:278| [2025/09/12 05:00:43 620911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:36|tx_in_flight:146413|prior_delivered:134860|prior_time:1757653243561936|is_app_limited:0|send_elapse:58042|ack_elapse:58931|ctl_first_sent_time:1757653243562456|lagest_ack_time:1757653243620867|curr_delivered:204473| [2025/09/12 05:00:43 620916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243562456| [2025/09/12 05:00:43 620920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2593||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/09/12 05:00:43 620925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:283|origin_pktnum:158|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:283| [2025/09/12 05:00:43 620929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:38|tx_in_flight:147613|prior_delivered:137260|prior_time:1757653243563979|is_app_limited:0|send_elapse:57785|ack_elapse:56888|ctl_first_sent_time:1757653243564373|lagest_ack_time:1757653243620867|curr_delivered:205673| [2025/09/12 05:00:43 620933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243564373| [2025/09/12 05:00:43 620937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2591||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/09/12 05:00:43 620941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56630|rttvar:359|minrtt:30561|latest_rtt:56494|ack_delay:64| [2025/09/12 05:00:43 620945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56605|rttvar:320|minrtt:30561|latest_rtt:56494|ack_delay:64| [2025/09/12 05:00:43 620949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:283|lost_pn:280|thresh:3| [2025/09/12 05:00:43 620953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 620980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 620997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 621190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 621205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 621246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:275|lost_pn:280|po_sent_time:1757653243560574|lost_send_time:1757653243557187|loss_delay:63680|frame:STREAM |repair:128| [2025/09/12 05:00:43 621251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:276|lost_pn:280|po_sent_time:1757653243560648|lost_send_time:1757653243557187|loss_delay:63680|frame:STREAM |repair:128| [2025/09/12 05:00:43 621256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:279|lost_pn:280|po_sent_time:1757653243562534|lost_send_time:1757653243557187|loss_delay:63680|frame:STREAM |repair:128| [2025/09/12 05:00:43 621260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:280|lost_pn:280|po_sent_time:1757653243562608|lost_send_time:1757653243557187|loss_delay:63680|frame:STREAM |repair:128| [2025/09/12 05:00:43 621264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243562608u| [2025/09/12 05:00:43 621268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 621272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621272|interval:5679| [2025/09/12 05:00:43 621276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621272|interv:5679| [2025/09/12 05:00:43 621280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57785, ack_elapse 56888, delivered 68413|rate 1183923|lost 102| [2025/09/12 05:00:43 621285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183923) in round 5| [2025/09/12 05:00:43 621289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 621293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 621297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:4|acked:2400|po_sent_time:1757653243564373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 621301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:4|acked:2400|po_sent_time:1757653243564373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 621308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:141628|srtt:56605|latest_rtt:56494|min_rtt:30561|applimit:0|lost:98|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 621314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791597|largest:1220791597|pns:2| [2025/09/12 05:00:43 621319] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791597|frame:ACK |recv_time:1757653243620867|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 621323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363620867|now:1757653243620867|interv:120000000| [2025/09/12 05:00:43 621328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363620867|now:1757653243620867|interv:120000000| [2025/09/12 05:00:43 621332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243624282|pq_index:0| [2025/09/12 05:00:43 621336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243619321| [2025/09/12 05:00:43 621340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243621340| [2025/09/12 05:00:43 621344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243621343| [2025/09/12 05:00:43 621350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 621359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 621364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:275|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 621368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:271470| [2025/09/12 05:00:43 621377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 621381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:276|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 621385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 621396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 621400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:279|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 621404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 621412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 621417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:280|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 621421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 621429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 621433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 621437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 621446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 621450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 621454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1235813|loss_rate:24.50|path_pto:0| [2025/09/12 05:00:43 621458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 621465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 621469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 621473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 621477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 621481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:275|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 621485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 621489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 621494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:400| [2025/09/12 05:00:43 621524] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141628|now:1757653243621500|stream_id:0|stream_offset:270300| [2025/09/12 05:00:43 621533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:400|origin_pktnum:275|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 621540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:141628|applimit:0| [2025/09/12 05:00:43 621546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621546|interval:5405| [2025/09/12 05:00:43 621553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621546|interv:5405| [2025/09/12 05:00:43 621559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:142828| [2025/09/12 05:00:43 621564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:276|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 621568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142828|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:271470| [2025/09/12 05:00:43 621572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 621576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:401| [2025/09/12 05:00:43 621602] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142828|now:1757653243621583|stream_id:0|stream_offset:271470| [2025/09/12 05:00:43 621611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:401|origin_pktnum:276|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 621617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142828|applimit:0| [2025/09/12 05:00:43 621624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621623|interval:5328| [2025/09/12 05:00:43 621635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621623|interv:5328| [2025/09/12 05:00:43 621639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:144028| [2025/09/12 05:00:43 621643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:279|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 621647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 621652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 621656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:402| [2025/09/12 05:00:43 621681] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144028|now:1757653243621663|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 621690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:402|origin_pktnum:279|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 621697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144028|applimit:0| [2025/09/12 05:00:43 621703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621703|interval:5248| [2025/09/12 05:00:43 621709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621703|interv:5248| [2025/09/12 05:00:43 621713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145228| [2025/09/12 05:00:43 621718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:280|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 621722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145228|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 621726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 621730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:403| [2025/09/12 05:00:43 621755] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145228|now:1757653243621737|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 621763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:403|origin_pktnum:280|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 621770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145228|applimit:0| [2025/09/12 05:00:43 621777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621776|interval:5175| [2025/09/12 05:00:43 621783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621776|interv:5175| [2025/09/12 05:00:43 621791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146428| [2025/09/12 05:00:43 621796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 621800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 621805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 621809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:404| [2025/09/12 05:00:43 621834] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146428|now:1757653243621816|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 621842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 621849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146428|applimit:0| [2025/09/12 05:00:43 621855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621855|interval:5096| [2025/09/12 05:00:43 621862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621855|interv:5096| [2025/09/12 05:00:43 621866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 621870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 621875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 621879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 621883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:405| [2025/09/12 05:00:43 621906] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243621889|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 621914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 621921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 621927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243626951|now:1757653243621927|interval:5024| [2025/09/12 05:00:43 621934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243626951|now:1757653243621927|interv:5024| [2025/09/12 05:00:43 621938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 621943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243626951| [2025/09/12 05:00:43 621951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243626951| [2025/09/12 05:00:43 621955] [debug] |xqc_engine_wakeup_after|wakeup:1757653243626951|now:1757653243621955|diff:4996| [2025/09/12 05:00:43 621959] [debug] |xqc_engine_main_logic|END|now:1757653243621343| [2025/09/12 05:00:43 621965] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243621965| [2025/09/12 05:00:43 621968] [debug] |xqc_engine_wakeup_after|wakeup:1757653243626951|now:1757653243621968|diff:4983| [2025/09/12 05:00:43 621972] [debug] |xqc_engine_main_logic|END|now:1757653243621965| [2025/09/12 05:00:43 622810] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243622809| [2025/09/12 05:00:43 622818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 622823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791597| [2025/09/12 05:00:43 622827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791598| [2025/09/12 05:00:43 622833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791598| [2025/09/12 05:00:43 622837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 622844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:285|path_largest_ack:284| [2025/09/12 05:00:43 622848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:38|tx_in_flight:148813|prior_delivered:137260|prior_time:1757653243563979|is_app_limited:0|send_elapse:57872|ack_elapse:58830|ctl_first_sent_time:1757653243564460|lagest_ack_time:1757653243622809|curr_delivered:206873| [2025/09/12 05:00:43 622852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243564460| [2025/09/12 05:00:43 622857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2594||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/09/12 05:00:43 622861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:285|origin_pktnum:160|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:285|path_largest_ack:285| [2025/09/12 05:00:43 622865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:40|tx_in_flight:145213|prior_delivered:139660|prior_time:1757653243565983|is_app_limited:0|send_elapse:58085|ack_elapse:56826|ctl_first_sent_time:1757653243566436|lagest_ack_time:1757653243622809|curr_delivered:208073| [2025/09/12 05:00:43 622870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243566436| [2025/09/12 05:00:43 622874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2592||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/09/12 05:00:43 622878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56605|rttvar:320|minrtt:30561|latest_rtt:56373|ack_delay:40| [2025/09/12 05:00:43 622882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56571|rttvar:308|minrtt:30561|latest_rtt:56373|ack_delay:40| [2025/09/12 05:00:43 622886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:285|lost_pn:282|thresh:3| [2025/09/12 05:00:43 622890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 622920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 622999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 623129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 623144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 623198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:281|lost_pn:282|po_sent_time:1757653243563271|lost_send_time:1757653243559167|loss_delay:63642|frame:STREAM |repair:128| [2025/09/12 05:00:43 623203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:282|lost_pn:282|po_sent_time:1757653243563350|lost_send_time:1757653243559167|loss_delay:63642|frame:STREAM |repair:128| [2025/09/12 05:00:43 623209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243563350u| [2025/09/12 05:00:43 623213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 623217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56571|rtt_var:308|pto_duration:58571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 623222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 623226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 623230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 144028| [2025/09/12 05:00:43 623233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243705460|now:1757653243623217|interv:82243| [2025/09/12 05:00:43 623237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243705460|now:1757653243623217|interval:82243|pto_count:0|srtt:56571 [2025/09/12 05:00:43 623242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58085, ack_elapse 56826, delivered 68413|rate 1177808|lost 104| [2025/09/12 05:00:43 623246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177808) in round 5| [2025/09/12 05:00:43 623250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 623254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 623258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243566436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 623263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243566436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 623267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144028|srtt:56571|latest_rtt:56373|min_rtt:30561|applimit:0|lost:102|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 623273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791598|largest:1220791598|pns:2| [2025/09/12 05:00:43 623277] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791598|frame:ACK |recv_time:1757653243622809|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 623282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363622809|now:1757653243622809|interv:120000000| [2025/09/12 05:00:43 623286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363622809|now:1757653243622809|interv:120000000| [2025/09/12 05:00:43 623290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243626951|pq_index:0| [2025/09/12 05:00:43 623294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243621343| [2025/09/12 05:00:43 623298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243623298| [2025/09/12 05:00:43 623305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243623304| [2025/09/12 05:00:43 623311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56571|min_srtt:56571|path_bw:1235813|loss_rate:25.12|path_pto:0| [2025/09/12 05:00:43 623315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 623320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56571|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 623324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:281|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 623329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56571|min_srtt:56571|path_bw:1235813|loss_rate:25.12|path_pto:0| [2025/09/12 05:00:43 623333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 623337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56571|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 623342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:282|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 623346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56571|min_srtt:56571|path_bw:1235813|loss_rate:25.12|path_pto:0| [2025/09/12 05:00:43 623350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 623354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56571|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 623358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 623363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56571|min_srtt:56571|path_bw:1235813|loss_rate:25.12|path_pto:0| [2025/09/12 05:00:43 623367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 623371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56571|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 623375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 623379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56571|min_srtt:56571|path_bw:1235813|loss_rate:25.12|path_pto:0| [2025/09/12 05:00:43 623386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:346350| [2025/09/12 05:00:43 623390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 623394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 623398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 623402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 623406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:281|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 623410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 623415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 623419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:406| [2025/09/12 05:00:43 623449] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144028|now:1757653243623426|stream_id:0|stream_offset:166170| [2025/09/12 05:00:43 623460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:406|origin_pktnum:156|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 623467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144028|applimit:0| [2025/09/12 05:00:43 623473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56571|rtt_var:308|pto_duration:58571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 623480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 623485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 623489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 145228| [2025/09/12 05:00:43 623493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243706997|now:1757653243623473|interv:83524| [2025/09/12 05:00:43 623497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243706997|now:1757653243623473|interval:83524|pto_count:0|srtt:56571 [2025/09/12 05:00:43 623501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145228| [2025/09/12 05:00:43 623506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:282|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 623510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145228|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 623519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 623523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:407| [2025/09/12 05:00:43 623551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145228|now:1757653243623530|stream_id:0|stream_offset:274980| [2025/09/12 05:00:43 623561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:407|origin_pktnum:282|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 623568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145228|applimit:0| [2025/09/12 05:00:43 623575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56571|rtt_var:308|pto_duration:58571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 623581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 623585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 623588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 146428| [2025/09/12 05:00:43 623592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243707101|now:1757653243623574|interv:83527| [2025/09/12 05:00:43 623596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243707101|now:1757653243623574|interval:83527|pto_count:0|srtt:56571 [2025/09/12 05:00:43 623601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146428| [2025/09/12 05:00:43 623605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 623609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 623614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 623618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:408| [2025/09/12 05:00:43 623645] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146428|now:1757653243623625|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 623654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 623661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146428|applimit:0| [2025/09/12 05:00:43 623668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56571|rtt_var:308|pto_duration:58571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 623673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 623677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 623686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 147628| [2025/09/12 05:00:43 623690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243707196|now:1757653243623667|interv:83529| [2025/09/12 05:00:43 623694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243707196|now:1757653243623667|interval:83529|pto_count:0|srtt:56571 [2025/09/12 05:00:43 623698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 623703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 623707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 623711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 623715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:409| [2025/09/12 05:00:43 623741] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243623722|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 623749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 623756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 623763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56571|rtt_var:308|pto_duration:58571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 623768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 623772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 623775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 148828| [2025/09/12 05:00:43 623779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243707293|now:1757653243623762|interv:83531| [2025/09/12 05:00:43 623783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243707293|now:1757653243623762|interval:83531|pto_count:0|srtt:56571 [2025/09/12 05:00:43 623788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 623792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243707293| [2025/09/12 05:00:43 623796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243707293| [2025/09/12 05:00:43 623800] [debug] |xqc_engine_wakeup_after|wakeup:1757653243707293|now:1757653243623800|diff:83493| [2025/09/12 05:00:43 623805] [debug] |xqc_engine_main_logic|END|now:1757653243623304| [2025/09/12 05:00:43 623810] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243623810| [2025/09/12 05:00:43 623814] [debug] |xqc_engine_wakeup_after|wakeup:1757653243707293|now:1757653243623813|diff:83480| [2025/09/12 05:00:43 623821] [debug] |xqc_engine_main_logic|END|now:1757653243623810| [2025/09/12 05:00:43 624832] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243624832| [2025/09/12 05:00:43 624840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 624846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791598| [2025/09/12 05:00:43 624850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791599| [2025/09/12 05:00:43 624856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791599| [2025/09/12 05:00:43 624860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 624866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:286|origin_pktnum:161|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:289|path_largest_ack:286| [2025/09/12 05:00:43 624871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:40|tx_in_flight:146413|prior_delivered:139660|prior_time:1757653243565983|is_app_limited:0|send_elapse:58171|ack_elapse:58849|ctl_first_sent_time:1757653243566522|lagest_ack_time:1757653243624832|curr_delivered:209273| [2025/09/12 05:00:43 624875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243566522| [2025/09/12 05:00:43 624880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2592||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/09/12 05:00:43 624884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:289|origin_pktnum:164|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:289|path_largest_ack:289| [2025/09/12 05:00:43 624888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:145213|prior_delivered:142060|prior_time:1757653243567903|is_app_limited:0|send_elapse:58001|ack_elapse:56929|ctl_first_sent_time:1757653243568365|lagest_ack_time:1757653243624832|curr_delivered:210473| [2025/09/12 05:00:43 624893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243568365| [2025/09/12 05:00:43 624897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2590||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/09/12 05:00:43 624901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56571|rttvar:308|minrtt:30561|latest_rtt:56467|ack_delay:40| [2025/09/12 05:00:43 624905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56553|rttvar:267|minrtt:30561|latest_rtt:56467|ack_delay:40| [2025/09/12 05:00:43 624909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:289|lost_pn:286|thresh:3| [2025/09/12 05:00:43 624913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 624943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 624996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 625144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 625219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 625223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 625227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243630223|now:1757653243625227|interval:4996| [2025/09/12 05:00:43 625231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243630223|now:1757653243625227|interv:4996| [2025/09/12 05:00:43 625235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58001, ack_elapse 56929, delivered 68413|rate 1179514|lost 104| [2025/09/12 05:00:43 625240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179514) in round 5| [2025/09/12 05:00:43 625244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 625248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 625254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:0|acked:2400|po_sent_time:1757653243568365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 625258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:0|acked:2400|po_sent_time:1757653243568365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 625263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146428|srtt:56553|latest_rtt:56467|min_rtt:30561|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 625269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791599|largest:1220791599|pns:2| [2025/09/12 05:00:43 625273] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791599|frame:ACK |recv_time:1757653243624832|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 625278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363624832|now:1757653243624832|interv:120000000| [2025/09/12 05:00:43 625282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363624832|now:1757653243624832|interv:120000000| [2025/09/12 05:00:43 625286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243707293|pq_index:0| [2025/09/12 05:00:43 625290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243623304| [2025/09/12 05:00:43 625294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243625294| [2025/09/12 05:00:43 625299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243625298| [2025/09/12 05:00:43 625305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1235813|loss_rate:25.37|path_pto:0| [2025/09/12 05:00:43 625309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:346350| [2025/09/12 05:00:43 625314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56553|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 625318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 625323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1235813|loss_rate:25.37|path_pto:0| [2025/09/12 05:00:43 625327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:347520| [2025/09/12 05:00:43 625331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56553|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 625338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 625342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56553|min_srtt:56553|path_bw:1235813|loss_rate:25.37|path_pto:0| [2025/09/12 05:00:43 625346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 625350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 625354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 625358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 625362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 625367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 625371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:346350| [2025/09/12 05:00:43 625375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 625380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:410| [2025/09/12 05:00:43 625411] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146428|now:1757653243625387|stream_id:0|stream_offset:346350| [2025/09/12 05:00:43 625420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 625428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146428|applimit:0| [2025/09/12 05:00:43 625434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243630223|now:1757653243625434|interval:4789| [2025/09/12 05:00:43 625441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243630223|now:1757653243625434|interv:4789| [2025/09/12 05:00:43 625446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 625451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 625455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:347520| [2025/09/12 05:00:43 625459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 625463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:411| [2025/09/12 05:00:43 625488] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243625470|stream_id:0|stream_offset:347520| [2025/09/12 05:00:43 625503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 625509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 625516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243630223|now:1757653243625516|interval:4707| [2025/09/12 05:00:43 625521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243630223|now:1757653243625516|interv:4707| [2025/09/12 05:00:43 625525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 625529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243630223| [2025/09/12 05:00:43 625534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243630223| [2025/09/12 05:00:43 625538] [debug] |xqc_engine_wakeup_after|wakeup:1757653243630223|now:1757653243625537|diff:4686| [2025/09/12 05:00:43 625542] [debug] |xqc_engine_main_logic|END|now:1757653243625298| [2025/09/12 05:00:43 625547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243625547| [2025/09/12 05:00:43 625551] [debug] |xqc_engine_wakeup_after|wakeup:1757653243630223|now:1757653243625551|diff:4672| [2025/09/12 05:00:43 625555] [debug] |xqc_engine_main_logic|END|now:1757653243625547| [2025/09/12 05:00:43 626900] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243626899| [2025/09/12 05:00:43 626912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 626918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791599| [2025/09/12 05:00:43 626922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791600| [2025/09/12 05:00:43 626928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791600| [2025/09/12 05:00:43 626932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 626939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:290|origin_pktnum:165|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:293|path_largest_ack:290| [2025/09/12 05:00:43 626943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:146413|prior_delivered:142060|prior_time:1757653243567903|is_app_limited:0|send_elapse:58081|ack_elapse:58996|ctl_first_sent_time:1757653243568445|lagest_ack_time:1757653243626899|curr_delivered:211673| [2025/09/12 05:00:43 626948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243568445| [2025/09/12 05:00:43 626952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2588||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/09/12 05:00:43 626957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:293|origin_pktnum:168|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:293|path_largest_ack:293| [2025/09/12 05:00:43 626961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:44|tx_in_flight:145213|prior_delivered:144460|prior_time:1757653243569989|is_app_limited:0|send_elapse:58119|ack_elapse:56910|ctl_first_sent_time:1757653243570439|lagest_ack_time:1757653243626899|curr_delivered:212873| [2025/09/12 05:00:43 626971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243570439| [2025/09/12 05:00:43 626975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2586||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/09/12 05:00:43 626979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56553|rttvar:267|minrtt:30561|latest_rtt:56460|ack_delay:48| [2025/09/12 05:00:43 626983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56535|rttvar:236|minrtt:30561|latest_rtt:56460|ack_delay:48| [2025/09/12 05:00:43 626987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:293|lost_pn:290|thresh:3| [2025/09/12 05:00:43 626991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 626995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 626999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 627018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 627214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 627308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 627316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:287|lost_pn:290|po_sent_time:1757653243566601|lost_send_time:1757653243563298|loss_delay:63601|frame:STREAM |repair:128| [2025/09/12 05:00:43 627324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:288|lost_pn:290|po_sent_time:1757653243566674|lost_send_time:1757653243563298|loss_delay:63601|frame:STREAM |repair:128| [2025/09/12 05:00:43 627331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243566674u| [2025/09/12 05:00:43 627337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 627341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243632123|now:1757653243627341|interval:4782| [2025/09/12 05:00:43 627346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243632123|now:1757653243627341|interv:4782| [2025/09/12 05:00:43 627350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58119, ack_elapse 56910, delivered 68413|rate 1177119|lost 106| [2025/09/12 05:00:43 627354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177119) in round 5| [2025/09/12 05:00:43 627358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 627362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 627366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243570439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 627371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243570439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 627375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144028|srtt:56535|latest_rtt:56460|min_rtt:30561|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 627381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791600|largest:1220791600|pns:2| [2025/09/12 05:00:43 627386] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791600|frame:ACK |recv_time:1757653243626899|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 627391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363626899|now:1757653243626899|interv:120000000| [2025/09/12 05:00:43 627395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363626899|now:1757653243626899|interv:120000000| [2025/09/12 05:00:43 627399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243630223|pq_index:0| [2025/09/12 05:00:43 627403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243625298| [2025/09/12 05:00:43 627412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243627411| [2025/09/12 05:00:43 627416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243627415| [2025/09/12 05:00:43 627422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56535|min_srtt:56535|path_bw:1235813|loss_rate:25.24|path_pto:0| [2025/09/12 05:00:43 627427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 627431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 627436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:287|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 627440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56535|min_srtt:56535|path_bw:1235813|loss_rate:25.24|path_pto:0| [2025/09/12 05:00:43 627444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:278490| [2025/09/12 05:00:43 627449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 627453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:288|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 627457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56535|min_srtt:56535|path_bw:1235813|loss_rate:25.24|path_pto:0| [2025/09/12 05:00:43 627461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 627466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 627470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 627474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56535|min_srtt:56535|path_bw:1235813|loss_rate:25.24|path_pto:0| [2025/09/12 05:00:43 627478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:349860| [2025/09/12 05:00:43 627482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 627495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 627499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56535|min_srtt:56535|path_bw:1235813|loss_rate:25.24|path_pto:0| [2025/09/12 05:00:43 627503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 627507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 627511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 627515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 627519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 627523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:287|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 627527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 627532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 627536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:412| [2025/09/12 05:00:43 627572] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144028|now:1757653243627544|stream_id:0|stream_offset:277320| [2025/09/12 05:00:43 627582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:412|origin_pktnum:287|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 627589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144028|applimit:0| [2025/09/12 05:00:43 627595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243632123|now:1757653243627595|interval:4528| [2025/09/12 05:00:43 627602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243632123|now:1757653243627595|interv:4528| [2025/09/12 05:00:43 627608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145228| [2025/09/12 05:00:43 627613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:288|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 627617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145228|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:278490| [2025/09/12 05:00:43 627621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 627625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:413| [2025/09/12 05:00:43 627651] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145228|now:1757653243627632|stream_id:0|stream_offset:278490| [2025/09/12 05:00:43 627666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:413|origin_pktnum:288|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 627672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145228|applimit:0| [2025/09/12 05:00:43 627679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243632123|now:1757653243627679|interval:4444| [2025/09/12 05:00:43 627684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243632123|now:1757653243627679|interv:4444| [2025/09/12 05:00:43 627688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146428| [2025/09/12 05:00:43 627692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 627697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 627701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 627705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:414| [2025/09/12 05:00:43 627730] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146428|now:1757653243627712|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 627738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 627746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146428|applimit:0| [2025/09/12 05:00:43 627752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243632123|now:1757653243627752|interval:4371| [2025/09/12 05:00:43 627758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243632123|now:1757653243627752|interv:4371| [2025/09/12 05:00:43 627762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 627767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 627771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:349860| [2025/09/12 05:00:43 627775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 627779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:415| [2025/09/12 05:00:43 627803] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243627786|stream_id:0|stream_offset:349860| [2025/09/12 05:00:43 627811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 627824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 627830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243632123|now:1757653243627830|interval:4293| [2025/09/12 05:00:43 627835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243632123|now:1757653243627830|interv:4293| [2025/09/12 05:00:43 627839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 627844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243632123| [2025/09/12 05:00:43 627848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243632123| [2025/09/12 05:00:43 627852] [debug] |xqc_engine_wakeup_after|wakeup:1757653243632123|now:1757653243627852|diff:4271| [2025/09/12 05:00:43 627856] [debug] |xqc_engine_main_logic|END|now:1757653243627415| [2025/09/12 05:00:43 627862] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243627861| [2025/09/12 05:00:43 627865] [debug] |xqc_engine_wakeup_after|wakeup:1757653243632123|now:1757653243627865|diff:4258| [2025/09/12 05:00:43 627869] [debug] |xqc_engine_main_logic|END|now:1757653243627861| [2025/09/12 05:00:43 628816] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243628815| [2025/09/12 05:00:43 628826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 628832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791600| [2025/09/12 05:00:43 628836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791601| [2025/09/12 05:00:43 628842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791601| [2025/09/12 05:00:43 628846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 628853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:294|origin_pktnum:169|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:297|path_largest_ack:294| [2025/09/12 05:00:43 628857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:44|tx_in_flight:146413|prior_delivered:144460|prior_time:1757653243569989|is_app_limited:0|send_elapse:58219|ack_elapse:58826|ctl_first_sent_time:1757653243570539|lagest_ack_time:1757653243628815|curr_delivered:214073| [2025/09/12 05:00:43 628862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243570539| [2025/09/12 05:00:43 628866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2586||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/09/12 05:00:43 628871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:297|origin_pktnum:172|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:297|path_largest_ack:297| [2025/09/12 05:00:43 628875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:46|tx_in_flight:145226|prior_delivered:146860|prior_time:1757653243571966|is_app_limited:0|send_elapse:58116|ack_elapse:56849|ctl_first_sent_time:1757653243572445|lagest_ack_time:1757653243628815|curr_delivered:215273| [2025/09/12 05:00:43 628879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243572445| [2025/09/12 05:00:43 628883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2584||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/09/12 05:00:43 628892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56535|rttvar:236|minrtt:30561|latest_rtt:56370|ack_delay:40| [2025/09/12 05:00:43 628896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56510|rttvar:228|minrtt:30561|latest_rtt:56370|ack_delay:40| [2025/09/12 05:00:43 628901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:297|lost_pn:294|thresh:3| [2025/09/12 05:00:43 628905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 628931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 628998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 629117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 629189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 629203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:291|lost_pn:294|po_sent_time:1757653243568522|lost_send_time:1757653243565242|loss_delay:63573|frame:STREAM |repair:128| [2025/09/12 05:00:43 629208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:292|lost_pn:294|po_sent_time:1757653243568599|lost_send_time:1757653243565242|loss_delay:63573|frame:STREAM |repair:128| [2025/09/12 05:00:43 629212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243568599u| [2025/09/12 05:00:43 629216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 629220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243634196|now:1757653243629220|interval:4976| [2025/09/12 05:00:43 629225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243634196|now:1757653243629220|interv:4976| [2025/09/12 05:00:43 629229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58116, ack_elapse 56849, delivered 68413|rate 1177180|lost 108| [2025/09/12 05:00:43 629233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177180) in round 5| [2025/09/12 05:00:43 629237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 629241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 629245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243572445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 629250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243572445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 629256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144028|srtt:56510|latest_rtt:56370|min_rtt:30561|applimit:0|lost:106|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 629265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791601|largest:1220791601|pns:2| [2025/09/12 05:00:43 629272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791601|frame:ACK |recv_time:1757653243628815|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 629279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363628815|now:1757653243628815|interv:120000000| [2025/09/12 05:00:43 629286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363628815|now:1757653243628815|interv:120000000| [2025/09/12 05:00:43 629293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243632123|pq_index:0| [2025/09/12 05:00:43 629299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243627415| [2025/09/12 05:00:43 629305] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243629305| [2025/09/12 05:00:43 629313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243629311| [2025/09/12 05:00:43 629329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56510|min_srtt:56510|path_bw:1235813|loss_rate:25.48|path_pto:0| [2025/09/12 05:00:43 629334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 629339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56510|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 629344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:291|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 629348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56510|min_srtt:56510|path_bw:1235813|loss_rate:25.48|path_pto:0| [2025/09/12 05:00:43 629352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:280830| [2025/09/12 05:00:43 629356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56510|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 629361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:292|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 629365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56510|min_srtt:56510|path_bw:1235813|loss_rate:25.48|path_pto:0| [2025/09/12 05:00:43 629369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 629373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56510|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 629377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 629382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56510|min_srtt:56510|path_bw:1235813|loss_rate:25.48|path_pto:0| [2025/09/12 05:00:43 629386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 629391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56510|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 629395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 629400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56510|min_srtt:56510|path_bw:1235813|loss_rate:25.48|path_pto:0| [2025/09/12 05:00:43 629407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 629411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 629415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 629419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 629423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 629427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:291|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 629431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144028|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 629436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 629440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:416| [2025/09/12 05:00:43 629470] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144028|now:1757653243629448|stream_id:0|stream_offset:279660| [2025/09/12 05:00:43 629479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:416|origin_pktnum:291|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 629487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144028|applimit:0| [2025/09/12 05:00:43 629492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243634196|now:1757653243629492|interval:4704| [2025/09/12 05:00:43 629499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243634196|now:1757653243629492|interv:4704| [2025/09/12 05:00:43 629504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145228| [2025/09/12 05:00:43 629509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:292|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 629513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145228|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:280830| [2025/09/12 05:00:43 629518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 629522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:417| [2025/09/12 05:00:43 629551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145228|now:1757653243629530|stream_id:0|stream_offset:280830| [2025/09/12 05:00:43 629560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:417|origin_pktnum:292|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 629571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145228|applimit:0| [2025/09/12 05:00:43 629575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243634196|now:1757653243629575|interval:4621| [2025/09/12 05:00:43 629579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243634196|now:1757653243629575|interv:4621| [2025/09/12 05:00:43 629583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146428| [2025/09/12 05:00:43 629588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 629592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146428|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 629597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 629601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:418| [2025/09/12 05:00:43 629623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146428|now:1757653243629608|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 629629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 629633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146428|applimit:0| [2025/09/12 05:00:43 629637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243634196|now:1757653243629637|interval:4559| [2025/09/12 05:00:43 629642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243634196|now:1757653243629637|interv:4559| [2025/09/12 05:00:43 629646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147628| [2025/09/12 05:00:43 629650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 629654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147628|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 629659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 629663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:419| [2025/09/12 05:00:43 629680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147628|now:1757653243629669|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 629685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 629689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147628|applimit:0| [2025/09/12 05:00:43 629697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243634196|now:1757653243629696|interval:4500| [2025/09/12 05:00:43 629701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243634196|now:1757653243629696|interv:4500| [2025/09/12 05:00:43 629705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148828| [2025/09/12 05:00:43 629709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243634196| [2025/09/12 05:00:43 629713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243634196| [2025/09/12 05:00:43 629717] [debug] |xqc_engine_wakeup_after|wakeup:1757653243634196|now:1757653243629717|diff:4479| [2025/09/12 05:00:43 629722] [debug] |xqc_engine_main_logic|END|now:1757653243629311| [2025/09/12 05:00:43 629727] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243629727| [2025/09/12 05:00:43 629731] [debug] |xqc_engine_wakeup_after|wakeup:1757653243634196|now:1757653243629731|diff:4465| [2025/09/12 05:00:43 629735] [debug] |xqc_engine_main_logic|END|now:1757653243629727| [2025/09/12 05:00:43 630792] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243630792| [2025/09/12 05:00:43 630802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 630808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791601| [2025/09/12 05:00:43 630812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791602| [2025/09/12 05:00:43 630818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791602| [2025/09/12 05:00:43 630822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 630829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:298|origin_pktnum:173|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:301|path_largest_ack:298| [2025/09/12 05:00:43 630833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:46|tx_in_flight:146426|prior_delivered:146860|prior_time:1757653243571966|is_app_limited:0|send_elapse:58211|ack_elapse:58826|ctl_first_sent_time:1757653243572540|lagest_ack_time:1757653243630792|curr_delivered:216473| [2025/09/12 05:00:43 630838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243572540| [2025/09/12 05:00:43 630842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2584||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/09/12 05:00:43 630846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:301|origin_pktnum:176|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:301|path_largest_ack:301| [2025/09/12 05:00:43 630851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:48|tx_in_flight:145226|prior_delivered:149260|prior_time:1757653243573989|is_app_limited:0|send_elapse:58197|ack_elapse:56803|ctl_first_sent_time:1757653243574519|lagest_ack_time:1757653243630792|curr_delivered:217673| [2025/09/12 05:00:43 630855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243574519| [2025/09/12 05:00:43 630859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2582||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/09/12 05:00:43 630863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56510|rttvar:228|minrtt:30561|latest_rtt:56273|ack_delay:32| [2025/09/12 05:00:43 630872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56477|rttvar:238|minrtt:30561|latest_rtt:56273|ack_delay:32| [2025/09/12 05:00:43 630877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:301|lost_pn:298|thresh:3| [2025/09/12 05:00:43 630881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 630907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 630997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 631087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 631159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 631178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:295|lost_pn:298|po_sent_time:1757653243570623|lost_send_time:1757653243567256|loss_delay:63536|frame:ACK STREAM |repair:128| [2025/09/12 05:00:43 631186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:296|lost_pn:298|po_sent_time:1757653243570697|lost_send_time:1757653243567256|loss_delay:63536|frame:STREAM |repair:128| [2025/09/12 05:00:43 631190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243570697u| [2025/09/12 05:00:43 631194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 631198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243636159|now:1757653243631198|interval:4961| [2025/09/12 05:00:43 631203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243636159|now:1757653243631198|interv:4961| [2025/09/12 05:00:43 631207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58197, ack_elapse 56803, delivered 68413|rate 1175541|lost 110| [2025/09/12 05:00:43 631211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175541) in round 5| [2025/09/12 05:00:43 631215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 631219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 631223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243574519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 631228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243574519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 631232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56477|latest_rtt:56273|min_rtt:30561|applimit:0|lost:108|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 631238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791602|largest:1220791602|pns:2| [2025/09/12 05:00:43 631243] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791602|frame:ACK |recv_time:1757653243630792|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 631247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363630792|now:1757653243630792|interv:120000000| [2025/09/12 05:00:43 631251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363630792|now:1757653243630792|interv:120000000| [2025/09/12 05:00:43 631255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243634196|pq_index:0| [2025/09/12 05:00:43 631259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243629311| [2025/09/12 05:00:43 631263] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243631263| [2025/09/12 05:00:43 631268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243631267| [2025/09/12 05:00:43 631274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56477|min_srtt:56477|path_bw:1235813|loss_rate:25.71|path_pto:0| [2025/09/12 05:00:43 631281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 631288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56477|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 631296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:295|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 631302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56477|min_srtt:56477|path_bw:1235813|loss_rate:25.71|path_pto:0| [2025/09/12 05:00:43 631308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 631314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56477|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 631320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:296|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 631326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56477|min_srtt:56477|path_bw:1235813|loss_rate:25.71|path_pto:0| [2025/09/12 05:00:43 631332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 631338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56477|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 631344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 631350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56477|min_srtt:56477|path_bw:1235813|loss_rate:25.71|path_pto:0| [2025/09/12 05:00:43 631356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:354540| [2025/09/12 05:00:43 631363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56477|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 631369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 631375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56477|min_srtt:56477|path_bw:1235813|loss_rate:25.71|path_pto:0| [2025/09/12 05:00:43 631382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 631393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 631398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 631404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 631410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 631416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:295|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 631422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 631428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 631434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:420| [2025/09/12 05:00:43 631471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243631444|stream_id:0|stream_offset:282000| [2025/09/12 05:00:43 631478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:420|origin_pktnum:295|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 631484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 631490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243636159|now:1757653243631490|interval:4669| [2025/09/12 05:00:43 631496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243636159|now:1757653243631490|interv:4669| [2025/09/12 05:00:43 631501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 631507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:296|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 631513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 631519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 631524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:421| [2025/09/12 05:00:43 631550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243631533|stream_id:0|stream_offset:283170| [2025/09/12 05:00:43 631556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:421|origin_pktnum:296|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 631562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 631568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243636159|now:1757653243631568|interval:4591| [2025/09/12 05:00:43 631580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243636159|now:1757653243631568|interv:4591| [2025/09/12 05:00:43 631586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 631593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 631599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 631606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 631611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:422| [2025/09/12 05:00:43 631638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243631621|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 631645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 631651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 631657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243636159|now:1757653243631657|interval:4502| [2025/09/12 05:00:43 631663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243636159|now:1757653243631657|interv:4502| [2025/09/12 05:00:43 631669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 631675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 631681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:354540| [2025/09/12 05:00:43 631688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 631693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:423| [2025/09/12 05:00:43 631716] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243631700|stream_id:0|stream_offset:354540| [2025/09/12 05:00:43 631721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 631725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 631729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243636159|now:1757653243631729|interval:4430| [2025/09/12 05:00:43 631734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243636159|now:1757653243631729|interv:4430| [2025/09/12 05:00:43 631742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 631747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243636159| [2025/09/12 05:00:43 631751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243636159| [2025/09/12 05:00:43 631755] [debug] |xqc_engine_wakeup_after|wakeup:1757653243636159|now:1757653243631755|diff:4404| [2025/09/12 05:00:43 631760] [debug] |xqc_engine_main_logic|END|now:1757653243631267| [2025/09/12 05:00:43 631765] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243631765| [2025/09/12 05:00:43 631769] [debug] |xqc_engine_wakeup_after|wakeup:1757653243636159|now:1757653243631769|diff:4390| [2025/09/12 05:00:43 631773] [debug] |xqc_engine_main_logic|END|now:1757653243631765| [2025/09/12 05:00:43 632799] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243632798| [2025/09/12 05:00:43 632808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 632814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791602| [2025/09/12 05:00:43 632818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791603| [2025/09/12 05:00:43 632824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791603| [2025/09/12 05:00:43 632828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 632834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:302|origin_pktnum:177|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:305|path_largest_ack:302| [2025/09/12 05:00:43 632839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:48|tx_in_flight:146426|prior_delivered:149260|prior_time:1757653243573989|is_app_limited:0|send_elapse:58301|ack_elapse:58809|ctl_first_sent_time:1757653243574623|lagest_ack_time:1757653243632798|curr_delivered:218873| [2025/09/12 05:00:43 632844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243574623| [2025/09/12 05:00:43 632848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2582||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/09/12 05:00:43 632852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:305|origin_pktnum:180|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:305|path_largest_ack:305| [2025/09/12 05:00:43 632857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:50|tx_in_flight:145226|prior_delivered:151660|prior_time:1757653243575963|is_app_limited:0|send_elapse:58141|ack_elapse:56835|ctl_first_sent_time:1757653243576448|lagest_ack_time:1757653243632798|curr_delivered:220073| [2025/09/12 05:00:43 632861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243576448| [2025/09/12 05:00:43 632865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2580||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/09/12 05:00:43 632870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56477|rttvar:238|minrtt:30561|latest_rtt:56350|ack_delay:40| [2025/09/12 05:00:43 632874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56456|rttvar:220|minrtt:30561|latest_rtt:56350|ack_delay:40| [2025/09/12 05:00:43 632883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:305|lost_pn:302|thresh:3| [2025/09/12 05:00:43 632887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 632913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 632999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 633082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 633156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 633183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:299|lost_pn:302|po_sent_time:1757653243572623|lost_send_time:1757653243569285|loss_delay:63513|frame:STREAM |repair:128| [2025/09/12 05:00:43 633188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:300|lost_pn:302|po_sent_time:1757653243572698|lost_send_time:1757653243569285|loss_delay:63513|frame:STREAM |repair:128| [2025/09/12 05:00:43 633192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243572698u| [2025/09/12 05:00:43 633199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 633203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243638228|now:1757653243633202|interval:5026| [2025/09/12 05:00:43 633207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243638228|now:1757653243633202|interv:5026| [2025/09/12 05:00:43 633211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58141, ack_elapse 56835, delivered 68413|rate 1176673|lost 112| [2025/09/12 05:00:43 633215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176673) in round 5| [2025/09/12 05:00:43 633219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 633223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 633227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243576448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 633232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243576448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 633236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56456|latest_rtt:56350|min_rtt:30561|applimit:0|lost:110|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 633242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791603|largest:1220791603|pns:2| [2025/09/12 05:00:43 633246] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791603|frame:ACK |recv_time:1757653243632798|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 633251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363632798|now:1757653243632798|interv:120000000| [2025/09/12 05:00:43 633255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363632798|now:1757653243632798|interv:120000000| [2025/09/12 05:00:43 633259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243636159|pq_index:0| [2025/09/12 05:00:43 633263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243631267| [2025/09/12 05:00:43 633267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243633267| [2025/09/12 05:00:43 633272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243633271| [2025/09/12 05:00:43 633279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56456|min_srtt:56456|path_bw:1235813|loss_rate:25.94|path_pto:0| [2025/09/12 05:00:43 633287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 633298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56456|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 633305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:299|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 633311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56456|min_srtt:56456|path_bw:1235813|loss_rate:25.94|path_pto:0| [2025/09/12 05:00:43 633316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:285510| [2025/09/12 05:00:43 633322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56456|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 633328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:300|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 633334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56456|min_srtt:56456|path_bw:1235813|loss_rate:25.94|path_pto:0| [2025/09/12 05:00:43 633340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 633346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56456|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 633353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 633359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56456|min_srtt:56456|path_bw:1235813|loss_rate:25.94|path_pto:0| [2025/09/12 05:00:43 633365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:356880| [2025/09/12 05:00:43 633371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56456|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 633378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 633384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56456|min_srtt:56456|path_bw:1235813|loss_rate:25.94|path_pto:0| [2025/09/12 05:00:43 633390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 633396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 633401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 633410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 633416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 633422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:299|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 633428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 633434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 633439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:424| [2025/09/12 05:00:43 633476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243633449|stream_id:0|stream_offset:284340| [2025/09/12 05:00:43 633483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:424|origin_pktnum:299|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 633489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 633495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243638228|now:1757653243633495|interval:4733| [2025/09/12 05:00:43 633501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243638228|now:1757653243633495|interv:4733| [2025/09/12 05:00:43 633506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 633512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:300|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 633518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:285510| [2025/09/12 05:00:43 633524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 633529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:425| [2025/09/12 05:00:43 633555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243633537|stream_id:0|stream_offset:285510| [2025/09/12 05:00:43 633563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:425|origin_pktnum:300|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 633569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 633575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243638228|now:1757653243633575|interval:4653| [2025/09/12 05:00:43 633581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243638228|now:1757653243633575|interv:4653| [2025/09/12 05:00:43 633593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 633599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 633604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 633611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 633617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:426| [2025/09/12 05:00:43 633647] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243633626|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 633655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 633662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 633666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243638228|now:1757653243633666|interval:4562| [2025/09/12 05:00:43 633670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243638228|now:1757653243633666|interv:4562| [2025/09/12 05:00:43 633675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 633679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 633683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:356880| [2025/09/12 05:00:43 633688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 633692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:427| [2025/09/12 05:00:43 633713] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243633698|stream_id:0|stream_offset:356880| [2025/09/12 05:00:43 633718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 633722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 633726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243638228|now:1757653243633726|interval:4502| [2025/09/12 05:00:43 633730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243638228|now:1757653243633726|interv:4502| [2025/09/12 05:00:43 633734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 633738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243638228| [2025/09/12 05:00:43 633747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243638228| [2025/09/12 05:00:43 633751] [debug] |xqc_engine_wakeup_after|wakeup:1757653243638228|now:1757653243633751|diff:4477| [2025/09/12 05:00:43 633756] [debug] |xqc_engine_main_logic|END|now:1757653243633271| [2025/09/12 05:00:43 633761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243633761| [2025/09/12 05:00:43 633765] [debug] |xqc_engine_wakeup_after|wakeup:1757653243638228|now:1757653243633765|diff:4463| [2025/09/12 05:00:43 633769] [debug] |xqc_engine_main_logic|END|now:1757653243633761| [2025/09/12 05:00:43 634786] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243634785| [2025/09/12 05:00:43 634795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 634801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791603| [2025/09/12 05:00:43 634805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791604| [2025/09/12 05:00:43 634811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791604| [2025/09/12 05:00:43 634815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 634821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:306|origin_pktnum:181|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:309|path_largest_ack:306| [2025/09/12 05:00:43 634826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:50|tx_in_flight:146426|prior_delivered:151660|prior_time:1757653243575963|is_app_limited:0|send_elapse:58226|ack_elapse:58822|ctl_first_sent_time:1757653243576533|lagest_ack_time:1757653243634785|curr_delivered:221273| [2025/09/12 05:00:43 634831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243576533| [2025/09/12 05:00:43 634835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2580||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/09/12 05:00:43 634840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:309|origin_pktnum:184|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:309|path_largest_ack:309| [2025/09/12 05:00:43 634844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:52|tx_in_flight:145226|prior_delivered:154060|prior_time:1757653243577981|is_app_limited:0|send_elapse:58158|ack_elapse:56804|ctl_first_sent_time:1757653243578488|lagest_ack_time:1757653243634785|curr_delivered:222473| [2025/09/12 05:00:43 634849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243578488| [2025/09/12 05:00:43 634853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2578||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/09/12 05:00:43 634857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56456|rttvar:220|minrtt:30561|latest_rtt:56297|ack_delay:40| [2025/09/12 05:00:43 634861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56431|rttvar:214|minrtt:30561|latest_rtt:56297|ack_delay:40| [2025/09/12 05:00:43 634865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:309|lost_pn:306|thresh:3| [2025/09/12 05:00:43 634869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 634900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 634990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 634997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 635061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 635140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 635174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:303|lost_pn:306|po_sent_time:1757653243574715|lost_send_time:1757653243571301|loss_delay:63484|frame:STREAM |repair:128| [2025/09/12 05:00:43 635179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:304|lost_pn:306|po_sent_time:1757653243574819|lost_send_time:1757653243571301|loss_delay:63484|frame:STREAM |repair:128| [2025/09/12 05:00:43 635183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243574819u| [2025/09/12 05:00:43 635187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 635191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640091|now:1757653243635191|interval:4900| [2025/09/12 05:00:43 635198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640091|now:1757653243635191|interv:4900| [2025/09/12 05:00:43 635202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58158, ack_elapse 56804, delivered 68413|rate 1176329|lost 114| [2025/09/12 05:00:43 635207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176329) in round 5| [2025/09/12 05:00:43 635211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 635215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 635218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243578488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 635223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243578488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 635227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56431|latest_rtt:56297|min_rtt:30561|applimit:0|lost:112|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 635233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791604|largest:1220791604|pns:2| [2025/09/12 05:00:43 635237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791604|frame:ACK |recv_time:1757653243634785|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 635242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363634785|now:1757653243634785|interv:120000000| [2025/09/12 05:00:43 635246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363634785|now:1757653243634785|interv:120000000| [2025/09/12 05:00:43 635250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243638228|pq_index:0| [2025/09/12 05:00:43 635254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243633271| [2025/09/12 05:00:43 635258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243635258| [2025/09/12 05:00:43 635263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243635262| [2025/09/12 05:00:43 635270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56431|min_srtt:56431|path_bw:1235813|loss_rate:26.17|path_pto:0| [2025/09/12 05:00:43 635277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 635284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56431|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 635295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:303|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 635302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56431|min_srtt:56431|path_bw:1235813|loss_rate:26.17|path_pto:0| [2025/09/12 05:00:43 635307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:287850| [2025/09/12 05:00:43 635313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56431|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 635319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:304|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 635324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56431|min_srtt:56431|path_bw:1235813|loss_rate:26.17|path_pto:0| [2025/09/12 05:00:43 635330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 635336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56431|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 635343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 635349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56431|min_srtt:56431|path_bw:1235813|loss_rate:26.17|path_pto:0| [2025/09/12 05:00:43 635355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:359220| [2025/09/12 05:00:43 635362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56431|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 635368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 635375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56431|min_srtt:56431|path_bw:1235813|loss_rate:26.17|path_pto:0| [2025/09/12 05:00:43 635381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 635387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 635392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 635397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 635403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 635413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:303|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 635419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 635425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 635431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:428| [2025/09/12 05:00:43 635467] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243635441|stream_id:0|stream_offset:286680| [2025/09/12 05:00:43 635473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:428|origin_pktnum:303|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 635480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 635485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640091|now:1757653243635485|interval:4606| [2025/09/12 05:00:43 635491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640091|now:1757653243635485|interv:4606| [2025/09/12 05:00:43 635496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 635502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:304|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 635508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:287850| [2025/09/12 05:00:43 635514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 635519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:429| [2025/09/12 05:00:43 635543] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243635527|stream_id:0|stream_offset:287850| [2025/09/12 05:00:43 635551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:429|origin_pktnum:304|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 635557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 635563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640091|now:1757653243635563|interval:4528| [2025/09/12 05:00:43 635570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640091|now:1757653243635563|interv:4528| [2025/09/12 05:00:43 635576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 635583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 635593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 635598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 635604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:430| [2025/09/12 05:00:43 635634] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243635613|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 635640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 635647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 635654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640091|now:1757653243635653|interval:4438| [2025/09/12 05:00:43 635660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640091|now:1757653243635653|interv:4438| [2025/09/12 05:00:43 635665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 635669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 635673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:359220| [2025/09/12 05:00:43 635678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 635682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:431| [2025/09/12 05:00:43 635704] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243635689|stream_id:0|stream_offset:359220| [2025/09/12 05:00:43 635709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 635713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 635717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243640091|now:1757653243635717|interval:4374| [2025/09/12 05:00:43 635722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243640091|now:1757653243635717|interv:4374| [2025/09/12 05:00:43 635726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 635730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243640091| [2025/09/12 05:00:43 635734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243640091| [2025/09/12 05:00:43 635738] [debug] |xqc_engine_wakeup_after|wakeup:1757653243640091|now:1757653243635738|diff:4353| [2025/09/12 05:00:43 635747] [debug] |xqc_engine_main_logic|END|now:1757653243635262| [2025/09/12 05:00:43 635752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243635752| [2025/09/12 05:00:43 635756] [debug] |xqc_engine_wakeup_after|wakeup:1757653243640091|now:1757653243635756|diff:4335| [2025/09/12 05:00:43 635760] [debug] |xqc_engine_main_logic|END|now:1757653243635752| [2025/09/12 05:00:43 636697] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243636696| [2025/09/12 05:00:43 636707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 636713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791604| [2025/09/12 05:00:43 636717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791605| [2025/09/12 05:00:43 636723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791605| [2025/09/12 05:00:43 636727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 636734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:310|origin_pktnum:185|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:313|path_largest_ack:310| [2025/09/12 05:00:43 636738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:52|tx_in_flight:146426|prior_delivered:154060|prior_time:1757653243577981|is_app_limited:0|send_elapse:58243|ack_elapse:58715|ctl_first_sent_time:1757653243578573|lagest_ack_time:1757653243636696|curr_delivered:223673| [2025/09/12 05:00:43 636743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243578573| [2025/09/12 05:00:43 636747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2578||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/09/12 05:00:43 636752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:313|origin_pktnum:188|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:313|path_largest_ack:313| [2025/09/12 05:00:43 636756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:54|tx_in_flight:145213|prior_delivered:156473|prior_time:1757653243579889|is_app_limited:0|send_elapse:58112|ack_elapse:56807|ctl_first_sent_time:1757653243580393|lagest_ack_time:1757653243636696|curr_delivered:224873| [2025/09/12 05:00:43 636760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243580393| [2025/09/12 05:00:43 636764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2576||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/09/12 05:00:43 636768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56431|rttvar:214|minrtt:30561|latest_rtt:56303|ack_delay:32| [2025/09/12 05:00:43 636773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56411|rttvar:201|minrtt:30561|latest_rtt:56303|ack_delay:32| [2025/09/12 05:00:43 636777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:313|lost_pn:310|thresh:3| [2025/09/12 05:00:43 636781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 636815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 636952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 636967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 636993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 637026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 637086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:307|lost_pn:310|po_sent_time:1757653243576607|lost_send_time:1757653243573234|loss_delay:63462|frame:STREAM |repair:128| [2025/09/12 05:00:43 637091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:308|lost_pn:310|po_sent_time:1757653243576685|lost_send_time:1757653243573234|loss_delay:63462|frame:STREAM |repair:128| [2025/09/12 05:00:43 637095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243576685u| [2025/09/12 05:00:43 637099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 637103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243642111|now:1757653243637103|interval:5008| [2025/09/12 05:00:43 637108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243642111|now:1757653243637103|interv:5008| [2025/09/12 05:00:43 637115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58112, ack_elapse 56807, delivered 68400|rate 1177037|lost 116| [2025/09/12 05:00:43 637119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177037) in round 5| [2025/09/12 05:00:43 637123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 637127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 637131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243580393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 637135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243580393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 637140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56411|latest_rtt:56303|min_rtt:30561|applimit:0|lost:114|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 637146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791605|largest:1220791605|pns:2| [2025/09/12 05:00:43 637150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791605|frame:ACK |recv_time:1757653243636696|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 637155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363636696|now:1757653243636696|interv:120000000| [2025/09/12 05:00:43 637159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363636696|now:1757653243636696|interv:120000000| [2025/09/12 05:00:43 637163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243640091|pq_index:0| [2025/09/12 05:00:43 637167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243635262| [2025/09/12 05:00:43 637171] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243637171| [2025/09/12 05:00:43 637176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243637175| [2025/09/12 05:00:43 637182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56411|min_srtt:56411|path_bw:1235813|loss_rate:26.39|path_pto:0| [2025/09/12 05:00:43 637187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 637191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56411|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 637196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:307|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 637200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56411|min_srtt:56411|path_bw:1235813|loss_rate:26.39|path_pto:0| [2025/09/12 05:00:43 637206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:290190| [2025/09/12 05:00:43 637211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56411|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 637215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:308|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 637219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56411|min_srtt:56411|path_bw:1235813|loss_rate:26.39|path_pto:0| [2025/09/12 05:00:43 637223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 637228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56411|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 637232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 637236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56411|min_srtt:56411|path_bw:1235813|loss_rate:26.39|path_pto:0| [2025/09/12 05:00:43 637240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:361560| [2025/09/12 05:00:43 637244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56411|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 637249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 637253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56411|min_srtt:56411|path_bw:1235813|loss_rate:26.39|path_pto:0| [2025/09/12 05:00:43 637257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 637262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 637268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 637274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 637281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 637287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:307|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 637294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 637304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 637310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:432| [2025/09/12 05:00:43 637346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243637319|stream_id:0|stream_offset:289020| [2025/09/12 05:00:43 637353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:432|origin_pktnum:307|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 637360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 637366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243642111|now:1757653243637366|interval:4745| [2025/09/12 05:00:43 637372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243642111|now:1757653243637366|interv:4745| [2025/09/12 05:00:43 637378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 637385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:308|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 637392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:290190| [2025/09/12 05:00:43 637399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 637404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:433| [2025/09/12 05:00:43 637434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243637413|stream_id:0|stream_offset:290190| [2025/09/12 05:00:43 637440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:433|origin_pktnum:308|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 637446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 637451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243642111|now:1757653243637451|interval:4660| [2025/09/12 05:00:43 637457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243642111|now:1757653243637451|interv:4660| [2025/09/12 05:00:43 637463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 637469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 637474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 637485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 637491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:434| [2025/09/12 05:00:43 637515] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243637499|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 637522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 637528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 637533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243642111|now:1757653243637533|interval:4578| [2025/09/12 05:00:43 637539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243642111|now:1757653243637533|interv:4578| [2025/09/12 05:00:43 637545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 637551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 637557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:361560| [2025/09/12 05:00:43 637564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 637570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:435| [2025/09/12 05:00:43 637592] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243637579|stream_id:0|stream_offset:361560| [2025/09/12 05:00:43 637599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 637604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 637610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243642111|now:1757653243637610|interval:4501| [2025/09/12 05:00:43 637616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243642111|now:1757653243637610|interv:4501| [2025/09/12 05:00:43 637622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 637628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243642111| [2025/09/12 05:00:43 637634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243642111| [2025/09/12 05:00:43 637640] [debug] |xqc_engine_wakeup_after|wakeup:1757653243642111|now:1757653243637640|diff:4471| [2025/09/12 05:00:43 637647] [debug] |xqc_engine_main_logic|END|now:1757653243637175| [2025/09/12 05:00:43 637654] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243637654| [2025/09/12 05:00:43 637658] [debug] |xqc_engine_wakeup_after|wakeup:1757653243642111|now:1757653243637658|diff:4453| [2025/09/12 05:00:43 637667] [debug] |xqc_engine_main_logic|END|now:1757653243637654| [2025/09/12 05:00:43 638786] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243638785| [2025/09/12 05:00:43 638796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 638802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791605| [2025/09/12 05:00:43 638806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791606| [2025/09/12 05:00:43 638812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791606| [2025/09/12 05:00:43 638816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 638823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:314|origin_pktnum:189|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:314| [2025/09/12 05:00:43 638827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:54|tx_in_flight:146413|prior_delivered:156473|prior_time:1757653243579889|is_app_limited:0|send_elapse:58212|ack_elapse:58896|ctl_first_sent_time:1757653243580493|lagest_ack_time:1757653243638785|curr_delivered:226073| [2025/09/12 05:00:43 638832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243580493| [2025/09/12 05:00:43 638837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2576||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/09/12 05:00:43 638841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:317|origin_pktnum:192|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:317| [2025/09/12 05:00:43 638845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:56|tx_in_flight:145213|prior_delivered:158873|prior_time:1757653243582003|is_app_limited:0|send_elapse:58201|ack_elapse:56782|ctl_first_sent_time:1757653243582514|lagest_ack_time:1757653243638785|curr_delivered:227273| [2025/09/12 05:00:43 638849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243582514| [2025/09/12 05:00:43 638854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2574||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/09/12 05:00:43 638858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56411|rttvar:201|minrtt:30561|latest_rtt:56271|ack_delay:32| [2025/09/12 05:00:43 638862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56389|rttvar:194|minrtt:30561|latest_rtt:56271|ack_delay:32| [2025/09/12 05:00:43 638867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:317|lost_pn:314|thresh:3| [2025/09/12 05:00:43 638871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 638902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 638974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 638996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 639030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 639123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 639173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:311|lost_pn:314|po_sent_time:1757653243578649|lost_send_time:1757653243575348|loss_delay:63437|frame:STREAM |repair:128| [2025/09/12 05:00:43 639178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:312|lost_pn:314|po_sent_time:1757653243578725|lost_send_time:1757653243575348|loss_delay:63437|frame:STREAM |repair:128| [2025/09/12 05:00:43 639182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243578725u| [2025/09/12 05:00:43 639186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 639190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243644016|now:1757653243639190|interval:4826| [2025/09/12 05:00:43 639194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243644016|now:1757653243639190|interv:4826| [2025/09/12 05:00:43 639198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58201, ack_elapse 56782, delivered 68400|rate 1175237|lost 118| [2025/09/12 05:00:43 639202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175237) in round 5| [2025/09/12 05:00:43 639209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 639213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 639217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243582514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 639221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243582514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 639226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56389|latest_rtt:56271|min_rtt:30561|applimit:0|lost:116|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 639231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 639235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243663785|now:1757653243638785|interv:25000| [2025/09/12 05:00:43 639241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243638785|max_ack_delay:25000| [2025/09/12 05:00:43 639245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791606|largest:1220791606|pns:2| [2025/09/12 05:00:43 639250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791606|frame:PING ACK |recv_time:1757653243638785|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 639255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363638785|now:1757653243638785|interv:120000000| [2025/09/12 05:00:43 639261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363638785|now:1757653243638785|interv:120000000| [2025/09/12 05:00:43 639268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243642111|pq_index:0| [2025/09/12 05:00:43 639274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243637175| [2025/09/12 05:00:43 639280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243639280| [2025/09/12 05:00:43 639287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243639286| [2025/09/12 05:00:43 639295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56389|min_srtt:56389|path_bw:1235813|loss_rate:26.61|path_pto:0| [2025/09/12 05:00:43 639301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 639307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56389|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 639319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:311|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 639325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56389|min_srtt:56389|path_bw:1235813|loss_rate:26.61|path_pto:0| [2025/09/12 05:00:43 639331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:292530| [2025/09/12 05:00:43 639337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56389|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 639343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:312|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 639349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56389|min_srtt:56389|path_bw:1235813|loss_rate:26.61|path_pto:0| [2025/09/12 05:00:43 639355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 639361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56389|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 639367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 639373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56389|min_srtt:56389|path_bw:1235813|loss_rate:26.61|path_pto:0| [2025/09/12 05:00:43 639379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:363900| [2025/09/12 05:00:43 639385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56389|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 639393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 639398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56389|min_srtt:56389|path_bw:1235813|loss_rate:26.61|path_pto:0| [2025/09/12 05:00:43 639403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 639407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 639411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 639414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 639419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 639427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:311|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 639431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 639436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 639440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:436| [2025/09/12 05:00:43 639469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243639448|stream_id:0|stream_offset:291360| [2025/09/12 05:00:43 639475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:436|origin_pktnum:311|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 639480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 639484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243644016|now:1757653243639484|interval:4532| [2025/09/12 05:00:43 639488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243644016|now:1757653243639484|interv:4532| [2025/09/12 05:00:43 639493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 639497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:312|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 639501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:292530| [2025/09/12 05:00:43 639506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 639510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:437| [2025/09/12 05:00:43 639528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243639516|stream_id:0|stream_offset:292530| [2025/09/12 05:00:43 639533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:437|origin_pktnum:312|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 639538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 639542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243644016|now:1757653243639542|interval:4474| [2025/09/12 05:00:43 639546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243644016|now:1757653243639542|interv:4474| [2025/09/12 05:00:43 639550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 639554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 639562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 639567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 639571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:438| [2025/09/12 05:00:43 639588] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243639577|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 639593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 639597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 639601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243644016|now:1757653243639601|interval:4415| [2025/09/12 05:00:43 639605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243644016|now:1757653243639601|interv:4415| [2025/09/12 05:00:43 639609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 639614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 639618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:363900| [2025/09/12 05:00:43 639622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 639626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:439| [2025/09/12 05:00:43 639642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243639632|stream_id:0|stream_offset:363900| [2025/09/12 05:00:43 639647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 639651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 639655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243644016|now:1757653243639655|interval:4361| [2025/09/12 05:00:43 639659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243644016|now:1757653243639655|interv:4361| [2025/09/12 05:00:43 639663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 639668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243644016| [2025/09/12 05:00:43 639672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243644016| [2025/09/12 05:00:43 639676] [debug] |xqc_engine_wakeup_after|wakeup:1757653243644016|now:1757653243639676|diff:4340| [2025/09/12 05:00:43 639683] [debug] |xqc_engine_main_logic|END|now:1757653243639286| [2025/09/12 05:00:43 639689] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243639688| [2025/09/12 05:00:43 639692] [debug] |xqc_engine_wakeup_after|wakeup:1757653243644016|now:1757653243639692|diff:4324| [2025/09/12 05:00:43 639696] [debug] |xqc_engine_main_logic|END|now:1757653243639688| [2025/09/12 05:00:43 640786] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243640785| [2025/09/12 05:00:43 640796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 640802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791606| [2025/09/12 05:00:43 640806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791607| [2025/09/12 05:00:43 640812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791607| [2025/09/12 05:00:43 640816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 640823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:318|origin_pktnum:193|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:321|path_largest_ack:318| [2025/09/12 05:00:43 640827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:56|tx_in_flight:146413|prior_delivered:158873|prior_time:1757653243582003|is_app_limited:0|send_elapse:58291|ack_elapse:58782|ctl_first_sent_time:1757653243582604|lagest_ack_time:1757653243640785|curr_delivered:228473| [2025/09/12 05:00:43 640832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243582604| [2025/09/12 05:00:43 640836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2574||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/09/12 05:00:43 640841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:321|origin_pktnum:196|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:321|path_largest_ack:321| [2025/09/12 05:00:43 640845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:147613|prior_delivered:160073|prior_time:1757653243582866|is_app_limited:0|send_elapse:57006|ack_elapse:57919|ctl_first_sent_time:1757653243583326|lagest_ack_time:1757653243640785|curr_delivered:229673| [2025/09/12 05:00:43 640849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243583326| [2025/09/12 05:00:43 640853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2572||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/09/12 05:00:43 640857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56389|rttvar:194|minrtt:30561|latest_rtt:57459|ack_delay:40| [2025/09/12 05:00:43 640861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56518|rttvar:403|minrtt:30561|latest_rtt:57459|ack_delay:40| [2025/09/12 05:00:43 640865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:321|lost_pn:318|thresh:3| [2025/09/12 05:00:43 640869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 640901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 640964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 640990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 640993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 640997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 641020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:315|lost_pn:318|po_sent_time:1757653243580579|lost_send_time:1757653243576144|loss_delay:64641|frame:STREAM |repair:128| [2025/09/12 05:00:43 641174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:316|lost_pn:318|po_sent_time:1757653243580663|lost_send_time:1757653243576144|loss_delay:64641|frame:STREAM |repair:128| [2025/09/12 05:00:43 641178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243580663u| [2025/09/12 05:00:43 641183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 641187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647327|now:1757653243641186|interval:6141| [2025/09/12 05:00:43 641191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647327|now:1757653243641186|interv:6141| [2025/09/12 05:00:43 641197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57006, ack_elapse 57919, delivered 69600|rate 1201678|lost 120| [2025/09/12 05:00:43 641202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201678) in round 5| [2025/09/12 05:00:43 641206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 641210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 641214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243583326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 641218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243583326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 641223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56518|latest_rtt:57459|min_rtt:30561|applimit:0|lost:118|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 641229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791607|largest:1220791607|pns:2| [2025/09/12 05:00:43 641233] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791607|frame:ACK |recv_time:1757653243640785|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 641238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363640785|now:1757653243640785|interv:120000000| [2025/09/12 05:00:43 641242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363640785|now:1757653243640785|interv:120000000| [2025/09/12 05:00:43 641246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243644016|pq_index:0| [2025/09/12 05:00:43 641251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243639286| [2025/09/12 05:00:43 641258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243641258| [2025/09/12 05:00:43 641266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243641264| [2025/09/12 05:00:43 641274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56518|min_srtt:56518|path_bw:1235813|loss_rate:26.82|path_pto:0| [2025/09/12 05:00:43 641280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 641287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56518|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 641293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:315|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 641299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56518|min_srtt:56518|path_bw:1235813|loss_rate:26.82|path_pto:0| [2025/09/12 05:00:43 641309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:294870| [2025/09/12 05:00:43 641316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56518|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 641322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:316|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 641329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56518|min_srtt:56518|path_bw:1235813|loss_rate:26.82|path_pto:0| [2025/09/12 05:00:43 641335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 641342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56518|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 641348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 641354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56518|min_srtt:56518|path_bw:1235813|loss_rate:26.82|path_pto:0| [2025/09/12 05:00:43 641360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:366240| [2025/09/12 05:00:43 641366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56518|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 641372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 641378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56518|min_srtt:56518|path_bw:1235813|loss_rate:26.82|path_pto:0| [2025/09/12 05:00:43 641384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 641390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 641395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 641400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 641406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 641412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:315|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 641421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 641427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 641433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:440| [2025/09/12 05:00:43 641471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243641443|stream_id:0|stream_offset:293700| [2025/09/12 05:00:43 641478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:440|origin_pktnum:315|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 641484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 641490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647327|now:1757653243641489|interval:5838| [2025/09/12 05:00:43 641495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647327|now:1757653243641489|interv:5838| [2025/09/12 05:00:43 641501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 641507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:316|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 641513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:294870| [2025/09/12 05:00:43 641520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 641525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:441| [2025/09/12 05:00:43 641555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243641534|stream_id:0|stream_offset:294870| [2025/09/12 05:00:43 641562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:441|origin_pktnum:316|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 641568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 641574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647327|now:1757653243641574|interval:5753| [2025/09/12 05:00:43 641579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647327|now:1757653243641574|interv:5753| [2025/09/12 05:00:43 641585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 641592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 641597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 641608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 641614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:442| [2025/09/12 05:00:43 641647] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243641624|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 641655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 641660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 641664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647327|now:1757653243641664|interval:5663| [2025/09/12 05:00:43 641668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647327|now:1757653243641664|interv:5663| [2025/09/12 05:00:43 641672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 641676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 641680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:366240| [2025/09/12 05:00:43 641685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 641689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:443| [2025/09/12 05:00:43 641708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243641695|stream_id:0|stream_offset:366240| [2025/09/12 05:00:43 641713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 641717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 641721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647327|now:1757653243641721|interval:5606| [2025/09/12 05:00:43 641725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647327|now:1757653243641721|interv:5606| [2025/09/12 05:00:43 641729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 641733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243647327| [2025/09/12 05:00:43 641737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243647327| [2025/09/12 05:00:43 641741] [debug] |xqc_engine_wakeup_after|wakeup:1757653243647327|now:1757653243641741|diff:5586| [2025/09/12 05:00:43 641746] [debug] |xqc_engine_main_logic|END|now:1757653243641264| [2025/09/12 05:00:43 641752] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243641752| [2025/09/12 05:00:43 641757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 641767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791607| [2025/09/12 05:00:43 641771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791608| [2025/09/12 05:00:43 641776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791608| [2025/09/12 05:00:43 641780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 641787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:323|origin_pktnum:198|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:323|path_largest_ack:323| [2025/09/12 05:00:43 641792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:58|tx_in_flight:147613|prior_delivered:161273|prior_time:1757653243583982|is_app_limited:0|send_elapse:57951|ack_elapse:57770|ctl_first_sent_time:1757653243584479|lagest_ack_time:1757653243641752|curr_delivered:230873| [2025/09/12 05:00:43 641796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243584479| [2025/09/12 05:00:43 641801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2572||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/09/12 05:00:43 641805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56518|rttvar:403|minrtt:30561|latest_rtt:57273|ack_delay:40| [2025/09/12 05:00:43 641809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56608|rttvar:481|minrtt:30561|latest_rtt:57273|ack_delay:40| [2025/09/12 05:00:43 641813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:323|lost_pn:320|thresh:3| [2025/09/12 05:00:43 641817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 641844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 641960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 641982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 641997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:319|lost_pn:320|po_sent_time:1757653243582686|lost_send_time:1757653243577320|loss_delay:64432|frame:STREAM |repair:128| [2025/09/12 05:00:43 642127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:320|lost_pn:320|po_sent_time:1757653243582782|lost_send_time:1757653243577320|loss_delay:64432|frame:STREAM |repair:128| [2025/09/12 05:00:43 642131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243582782u| [2025/09/12 05:00:43 642135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 642139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647848|now:1757653243642139|interval:5709| [2025/09/12 05:00:43 642143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647848|now:1757653243642139|interv:5709| [2025/09/12 05:00:43 642147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57951, ack_elapse 57770, delivered 69600|rate 1201014|lost 122| [2025/09/12 05:00:43 642151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201014) in round 5| [2025/09/12 05:00:43 642155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 642159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 642163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243584479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 642168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243584479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 642172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145215|srtt:56608|latest_rtt:57273|min_rtt:30561|applimit:0|lost:120|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 642180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791608|largest:1220791608|pns:2| [2025/09/12 05:00:43 642185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791608|frame:ACK |recv_time:1757653243641752|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 642190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363641752|now:1757653243641752|interv:120000000| [2025/09/12 05:00:43 642194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363641752|now:1757653243641752|interv:120000000| [2025/09/12 05:00:43 642197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243647327|pq_index:0| [2025/09/12 05:00:43 642202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243641264| [2025/09/12 05:00:43 642206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243642205| [2025/09/12 05:00:43 642210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243642209| [2025/09/12 05:00:43 642216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56608|min_srtt:56608|path_bw:1235813|loss_rate:27.03|path_pto:0| [2025/09/12 05:00:43 642221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 642225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56608|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 642230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:319|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 642234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56608|min_srtt:56608|path_bw:1235813|loss_rate:27.03|path_pto:0| [2025/09/12 05:00:43 642238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 642242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56608|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 642247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:320|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 642254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56608|min_srtt:56608|path_bw:1235813|loss_rate:27.03|path_pto:0| [2025/09/12 05:00:43 642261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 642273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56608|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 642280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 642285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56608|min_srtt:56608|path_bw:1235813|loss_rate:27.03|path_pto:0| [2025/09/12 05:00:43 642291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 642297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 642302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 642307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 642314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 642320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:319|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 642326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 642333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 642339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:444| [2025/09/12 05:00:43 642376] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243642350|stream_id:0|stream_offset:296040| [2025/09/12 05:00:43 642384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:444|origin_pktnum:319|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 642390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 642396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647848|now:1757653243642396|interval:5452| [2025/09/12 05:00:43 642402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647848|now:1757653243642396|interv:5452| [2025/09/12 05:00:43 642407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 642413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:320|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 642419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 642425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 642434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:445| [2025/09/12 05:00:43 642462] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243642443|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 642469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:445|origin_pktnum:320|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 642475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 642480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647848|now:1757653243642480|interval:5368| [2025/09/12 05:00:43 642486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647848|now:1757653243642480|interv:5368| [2025/09/12 05:00:43 642491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 642497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 642503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 642509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 642514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:446| [2025/09/12 05:00:43 642538] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243642522|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 642546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 642552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 642558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243647848|now:1757653243642558|interval:5290| [2025/09/12 05:00:43 642564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243647848|now:1757653243642558|interv:5290| [2025/09/12 05:00:43 642570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 642576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243647848| [2025/09/12 05:00:43 642582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243647848| [2025/09/12 05:00:43 642587] [debug] |xqc_engine_wakeup_after|wakeup:1757653243647848|now:1757653243642587|diff:5261| [2025/09/12 05:00:43 642593] [debug] |xqc_engine_main_logic|END|now:1757653243642209| [2025/09/12 05:00:43 642600] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243642600| [2025/09/12 05:00:43 642606] [debug] |xqc_engine_wakeup_after|wakeup:1757653243647848|now:1757653243642606|diff:5242| [2025/09/12 05:00:43 642611] [debug] |xqc_engine_main_logic|END|now:1757653243642600| [2025/09/12 05:00:43 642755] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243642755| [2025/09/12 05:00:43 642761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 642767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791608| [2025/09/12 05:00:43 642771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791609| [2025/09/12 05:00:43 642777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791609| [2025/09/12 05:00:43 642781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 642788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:325|origin_pktnum:200|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:325|path_largest_ack:325| [2025/09/12 05:00:43 642792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:59|tx_in_flight:147613|prior_delivered:162473|prior_time:1757653243584904|is_app_limited:0|send_elapse:57053|ack_elapse:57851|ctl_first_sent_time:1757653243585377|lagest_ack_time:1757653243642755|curr_delivered:232073| [2025/09/12 05:00:43 642797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243585377| [2025/09/12 05:00:43 642801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2572||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/09/12 05:00:43 642805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56608|rttvar:481|minrtt:30561|latest_rtt:57378|ack_delay:48| [2025/09/12 05:00:43 642810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56698|rttvar:541|minrtt:30561|latest_rtt:57378|ack_delay:48| [2025/09/12 05:00:43 642814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:325|lost_pn:322|thresh:3| [2025/09/12 05:00:43 642818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 642845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 642957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 642975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 642998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:322|lost_pn:322|po_sent_time:1757653243583416|lost_send_time:1757653243578205|loss_delay:64550|frame:STREAM |repair:128| [2025/09/12 05:00:43 643131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243583416u| [2025/09/12 05:00:43 643135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 643139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243649117|now:1757653243643139|interval:5978| [2025/09/12 05:00:43 643144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243649117|now:1757653243643139|interv:5978| [2025/09/12 05:00:43 643148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57053, ack_elapse 57851, delivered 69600|rate 1203090|lost 123| [2025/09/12 05:00:43 643152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203090) in round 5| [2025/09/12 05:00:43 643156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 643160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 643164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243585377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 643168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243585377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 643175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146415|srtt:56698|latest_rtt:57378|min_rtt:30561|applimit:0|lost:122|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 643181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791609|largest:1220791609|pns:2| [2025/09/12 05:00:43 643185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791609|frame:ACK |recv_time:1757653243642755|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 643190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363642755|now:1757653243642755|interv:120000000| [2025/09/12 05:00:43 643194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363642755|now:1757653243642755|interv:120000000| [2025/09/12 05:00:43 643198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243647848|pq_index:0| [2025/09/12 05:00:43 643202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243642209| [2025/09/12 05:00:43 643206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243643206| [2025/09/12 05:00:43 643211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243643210| [2025/09/12 05:00:43 643216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1235813|loss_rate:27.29|path_pto:0| [2025/09/12 05:00:43 643221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 643225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56698|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 643229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:322|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 643234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1235813|loss_rate:27.29|path_pto:0| [2025/09/12 05:00:43 643238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 643243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56698|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 643250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 643257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1235813|loss_rate:27.29|path_pto:0| [2025/09/12 05:00:43 643263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 643274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 643279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 643284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 643290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 643295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:322|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 643301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 643308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 643314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:447| [2025/09/12 05:00:43 643351] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243643324|stream_id:0|stream_offset:298380| [2025/09/12 05:00:43 643359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:447|origin_pktnum:322|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 643365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 643372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243649117|now:1757653243643371|interval:5746| [2025/09/12 05:00:43 643377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243649117|now:1757653243643371|interv:5746| [2025/09/12 05:00:43 643383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 643390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 643395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 643401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 643407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:448| [2025/09/12 05:00:43 643434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243643415|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 643441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 643447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 643458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243649117|now:1757653243643457|interval:5660| [2025/09/12 05:00:43 643463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243649117|now:1757653243643457|interv:5660| [2025/09/12 05:00:43 643469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 643474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243649117| [2025/09/12 05:00:43 643480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243649117| [2025/09/12 05:00:43 643485] [debug] |xqc_engine_wakeup_after|wakeup:1757653243649117|now:1757653243643485|diff:5632| [2025/09/12 05:00:43 643491] [debug] |xqc_engine_main_logic|END|now:1757653243643210| [2025/09/12 05:00:43 643498] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243643498| [2025/09/12 05:00:43 643503] [debug] |xqc_engine_wakeup_after|wakeup:1757653243649117|now:1757653243643503|diff:5614| [2025/09/12 05:00:43 643508] [debug] |xqc_engine_main_logic|END|now:1757653243643498| [2025/09/12 05:00:43 643738] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243643737| [2025/09/12 05:00:43 643745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 643751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791609| [2025/09/12 05:00:43 643755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791610| [2025/09/12 05:00:43 643761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791610| [2025/09/12 05:00:43 643765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 643771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:327|origin_pktnum:202|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:327|path_largest_ack:327| [2025/09/12 05:00:43 643776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:60|tx_in_flight:147613|prior_delivered:163673|prior_time:1757653243585971|is_app_limited:0|send_elapse:57931|ack_elapse:57766|ctl_first_sent_time:1757653243586484|lagest_ack_time:1757653243643737|curr_delivered:233273| [2025/09/12 05:00:43 643780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243586484| [2025/09/12 05:00:43 643785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2571||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/09/12 05:00:43 643789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56698|rttvar:541|minrtt:30561|latest_rtt:57253|ack_delay:40| [2025/09/12 05:00:43 643793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56762|rttvar:534|minrtt:30561|latest_rtt:57253|ack_delay:40| [2025/09/12 05:00:43 643797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:327|lost_pn:324|thresh:3| [2025/09/12 05:00:43 643801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 643833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 643941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 643956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 643997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:324|lost_pn:324|po_sent_time:1757653243584567|lost_send_time:1757653243579328|loss_delay:64409|frame:STREAM |repair:128| [2025/09/12 05:00:43 644114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243584567u| [2025/09/12 05:00:43 644118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 644122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243649884|now:1757653243644122|interval:5762| [2025/09/12 05:00:43 644132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243649884|now:1757653243644122|interv:5762| [2025/09/12 05:00:43 644136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57931, ack_elapse 57766, delivered 69600|rate 1201429|lost 124| [2025/09/12 05:00:43 644140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201429) in round 5| [2025/09/12 05:00:43 644144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 644148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 644152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243586484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 644156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243586484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 644161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146415|srtt:56762|latest_rtt:57253|min_rtt:30561|applimit:0|lost:123|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 644166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791610|largest:1220791610|pns:2| [2025/09/12 05:00:43 644170] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791610|frame:ACK |recv_time:1757653243643737|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 644175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363643737|now:1757653243643737|interv:120000000| [2025/09/12 05:00:43 644179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363643737|now:1757653243643737|interv:120000000| [2025/09/12 05:00:43 644183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243649117|pq_index:0| [2025/09/12 05:00:43 644187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243643210| [2025/09/12 05:00:43 644191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243644191| [2025/09/12 05:00:43 644196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243644195| [2025/09/12 05:00:43 644202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56762|min_srtt:56762|path_bw:1235813|loss_rate:27.39|path_pto:0| [2025/09/12 05:00:43 644206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 644210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56762|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 644215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:324|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 644222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56762|min_srtt:56762|path_bw:1235813|loss_rate:27.39|path_pto:0| [2025/09/12 05:00:43 644226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 644230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56762|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 644234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 644238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56762|min_srtt:56762|path_bw:1235813|loss_rate:27.39|path_pto:0| [2025/09/12 05:00:43 644245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 644252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 644258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 644264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 644270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 644276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:324|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 644282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 644288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 644293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:449| [2025/09/12 05:00:43 644329] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243644303|stream_id:0|stream_offset:299550| [2025/09/12 05:00:43 644337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:449|origin_pktnum:324|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 644343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 644349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243649884|now:1757653243644349|interval:5535| [2025/09/12 05:00:43 644355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243649884|now:1757653243644349|interv:5535| [2025/09/12 05:00:43 644361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 644374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 644379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 644385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 644390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:450| [2025/09/12 05:00:43 644422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243644400|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 644428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 644434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 644440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243649884|now:1757653243644439|interval:5445| [2025/09/12 05:00:43 644445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243649884|now:1757653243644439|interv:5445| [2025/09/12 05:00:43 644451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 644457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243649884| [2025/09/12 05:00:43 644462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243649884| [2025/09/12 05:00:43 644467] [debug] |xqc_engine_wakeup_after|wakeup:1757653243649884|now:1757653243644467|diff:5417| [2025/09/12 05:00:43 644473] [debug] |xqc_engine_main_logic|END|now:1757653243644195| [2025/09/12 05:00:43 644480] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243644480| [2025/09/12 05:00:43 644485] [debug] |xqc_engine_wakeup_after|wakeup:1757653243649884|now:1757653243644485|diff:5399| [2025/09/12 05:00:43 644490] [debug] |xqc_engine_main_logic|END|now:1757653243644480| [2025/09/12 05:00:43 644746] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243644746| [2025/09/12 05:00:43 644754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 644759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791610| [2025/09/12 05:00:43 644763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791611| [2025/09/12 05:00:43 644769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791611| [2025/09/12 05:00:43 644773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 644780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:329|origin_pktnum:204|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:329|path_largest_ack:329| [2025/09/12 05:00:43 644784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:145213|prior_delivered:166073|prior_time:1757653243587961|is_app_limited:0|send_elapse:58252|ack_elapse:56785|ctl_first_sent_time:1757653243588539|lagest_ack_time:1757653243644746|curr_delivered:234473| [2025/09/12 05:00:43 644793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243588539| [2025/09/12 05:00:43 644798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2570||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/09/12 05:00:43 644802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56762|rttvar:534|minrtt:30561|latest_rtt:56207|ack_delay:32| [2025/09/12 05:00:43 644806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56688|rttvar:547|minrtt:30561|latest_rtt:56207|ack_delay:32| [2025/09/12 05:00:43 644810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:329|lost_pn:326|thresh:3| [2025/09/12 05:00:43 644814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 644841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 644945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 644961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 644997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 645020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 645122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:326|lost_pn:326|po_sent_time:1757653243585475|lost_send_time:1757653243580972|loss_delay:63774|frame:STREAM |repair:128| [2025/09/12 05:00:43 645126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243585475u| [2025/09/12 05:00:43 645130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 645134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243650348|now:1757653243645134|interval:5214| [2025/09/12 05:00:43 645139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243650348|now:1757653243645134|interv:5214| [2025/09/12 05:00:43 645143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58252, ack_elapse 56785, delivered 68400|rate 1174208|lost 125| [2025/09/12 05:00:43 645147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174208) in round 5| [2025/09/12 05:00:43 645151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 645155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 645159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243588539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 645163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243588539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 645168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146415|srtt:56688|latest_rtt:56207|min_rtt:30561|applimit:0|lost:124|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 645174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791611|largest:1220791611|pns:2| [2025/09/12 05:00:43 645178] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791611|frame:ACK |recv_time:1757653243644746|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 645183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363644746|now:1757653243644746|interv:120000000| [2025/09/12 05:00:43 645187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363644746|now:1757653243644746|interv:120000000| [2025/09/12 05:00:43 645191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243649884|pq_index:0| [2025/09/12 05:00:43 645195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243644195| [2025/09/12 05:00:43 645201] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243645201| [2025/09/12 05:00:43 645206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243645205| [2025/09/12 05:00:43 645212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:27.49|path_pto:0| [2025/09/12 05:00:43 645216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 645221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56688|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 645225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:326|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 645230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:27.49|path_pto:0| [2025/09/12 05:00:43 645234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 645239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56688|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 645247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 645254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1235813|loss_rate:27.49|path_pto:0| [2025/09/12 05:00:43 645260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:372090| [2025/09/12 05:00:43 645266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 645271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 645276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 645282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 645288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:326|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 645294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 645300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 645310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:451| [2025/09/12 05:00:43 645348] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243645320|stream_id:0|stream_offset:300720| [2025/09/12 05:00:43 645356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:451|origin_pktnum:326|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 645362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 645368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243650348|now:1757653243645368|interval:4980| [2025/09/12 05:00:43 645374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243650348|now:1757653243645368|interv:4980| [2025/09/12 05:00:43 645380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 645386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 645392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 645398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 645403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:452| [2025/09/12 05:00:43 645433] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243645413|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 645439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 645445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 645450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243650348|now:1757653243645450|interval:4898| [2025/09/12 05:00:43 645456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243650348|now:1757653243645450|interv:4898| [2025/09/12 05:00:43 645461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 645467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243650348| [2025/09/12 05:00:43 645473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243650348| [2025/09/12 05:00:43 645478] [debug] |xqc_engine_wakeup_after|wakeup:1757653243650348|now:1757653243645477|diff:4871| [2025/09/12 05:00:43 645483] [debug] |xqc_engine_main_logic|END|now:1757653243645205| [2025/09/12 05:00:43 645489] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243645489| [2025/09/12 05:00:43 645494] [debug] |xqc_engine_wakeup_after|wakeup:1757653243650348|now:1757653243645494|diff:4854| [2025/09/12 05:00:43 645499] [debug] |xqc_engine_main_logic|END|now:1757653243645489| [2025/09/12 05:00:43 646812] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243646810| [2025/09/12 05:00:43 646826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 646832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791611| [2025/09/12 05:00:43 646835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791612| [2025/09/12 05:00:43 646841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791612| [2025/09/12 05:00:43 646845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 646852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:330|origin_pktnum:205|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:330| [2025/09/12 05:00:43 646857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:146413|prior_delivered:166073|prior_time:1757653243587961|is_app_limited:0|send_elapse:58334|ack_elapse:58849|ctl_first_sent_time:1757653243588621|lagest_ack_time:1757653243646810|curr_delivered:235673| [2025/09/12 05:00:43 646862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243588621| [2025/09/12 05:00:43 646866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2569||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/09/12 05:00:43 646871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:333|origin_pktnum:208|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:333| [2025/09/12 05:00:43 646875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:144013|prior_delivered:168473|prior_time:1757653243589949|is_app_limited:0|send_elapse:56256|ack_elapse:56861|ctl_first_sent_time:1757653243590556|lagest_ack_time:1757653243646810|curr_delivered:236873| [2025/09/12 05:00:43 646879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243590556| [2025/09/12 05:00:43 646883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2567||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/09/12 05:00:43 646887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56688|rttvar:547|minrtt:30561|latest_rtt:56254|ack_delay:56| [2025/09/12 05:00:43 646891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56626|rttvar:533|minrtt:30561|latest_rtt:56254|ack_delay:56| [2025/09/12 05:00:43 646896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:333|lost_pn:330|thresh:3| [2025/09/12 05:00:43 646900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 646929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 646971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 646993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 646997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 647026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 647116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 647203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:328|lost_pn:330|po_sent_time:1757653243586574|lost_send_time:1757653243583106|loss_delay:63704|frame:STREAM |repair:128| [2025/09/12 05:00:43 647207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243586574u| [2025/09/12 05:00:43 647211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 647215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243652413|now:1757653243647215|interval:5198| [2025/09/12 05:00:43 647219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243652413|now:1757653243647215|interv:5198| [2025/09/12 05:00:43 647223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56256, ack_elapse 56861, delivered 68400|rate 1202933|lost 126| [2025/09/12 05:00:43 647228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202933) in round 5| [2025/09/12 05:00:43 647233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 647243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 647249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:2400|po_sent_time:1757653243590556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 647255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:2400|po_sent_time:1757653243590556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 647262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145215|srtt:56626|latest_rtt:56254|min_rtt:30561|applimit:0|lost:125|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 647270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791612|largest:1220791612|pns:2| [2025/09/12 05:00:43 647276] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791612|frame:ACK |recv_time:1757653243646810|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 647282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363646810|now:1757653243646810|interv:120000000| [2025/09/12 05:00:43 647287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363646810|now:1757653243646810|interv:120000000| [2025/09/12 05:00:43 647293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243650348|pq_index:0| [2025/09/12 05:00:43 647299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243645205| [2025/09/12 05:00:43 647304] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243647304| [2025/09/12 05:00:43 647311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243647310| [2025/09/12 05:00:43 647320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56626|min_srtt:56626|path_bw:1235813|loss_rate:27.59|path_pto:0| [2025/09/12 05:00:43 647327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 647333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56626|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 647339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:328|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 647346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56626|min_srtt:56626|path_bw:1235813|loss_rate:27.59|path_pto:0| [2025/09/12 05:00:43 647352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:372090| [2025/09/12 05:00:43 647358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56626|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 647369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 647375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56626|min_srtt:56626|path_bw:1235813|loss_rate:27.59|path_pto:0| [2025/09/12 05:00:43 647381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:373260| [2025/09/12 05:00:43 647387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56626|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 647393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 647398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56626|min_srtt:56626|path_bw:1235813|loss_rate:27.59|path_pto:0| [2025/09/12 05:00:43 647404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 647410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 647415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 647421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 647427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 647433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:328|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 647438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 647444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 647450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:453| [2025/09/12 05:00:43 647486] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243647460|stream_id:0|stream_offset:301890| [2025/09/12 05:00:43 647492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:453|origin_pktnum:328|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 647499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 647505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243652413|now:1757653243647505|interval:4908| [2025/09/12 05:00:43 647516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243652413|now:1757653243647505|interv:4908| [2025/09/12 05:00:43 647523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 647530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 647536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:372090| [2025/09/12 05:00:43 647542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 647547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:454| [2025/09/12 05:00:43 647573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243647556|stream_id:0|stream_offset:372090| [2025/09/12 05:00:43 647580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 647587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 647592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243652413|now:1757653243647592|interval:4821| [2025/09/12 05:00:43 647598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243652413|now:1757653243647592|interv:4821| [2025/09/12 05:00:43 647604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 647611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 647617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:373260| [2025/09/12 05:00:43 647622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 647626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:455| [2025/09/12 05:00:43 647648] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243647633|stream_id:0|stream_offset:373260| [2025/09/12 05:00:43 647654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 647658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 647662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243652413|now:1757653243647662|interval:4751| [2025/09/12 05:00:43 647666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243652413|now:1757653243647662|interv:4751| [2025/09/12 05:00:43 647670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 647682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243652413| [2025/09/12 05:00:43 647686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243652413| [2025/09/12 05:00:43 647690] [debug] |xqc_engine_wakeup_after|wakeup:1757653243652413|now:1757653243647690|diff:4723| [2025/09/12 05:00:43 647695] [debug] |xqc_engine_main_logic|END|now:1757653243647310| [2025/09/12 05:00:43 647700] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243647700| [2025/09/12 05:00:43 647704] [debug] |xqc_engine_wakeup_after|wakeup:1757653243652413|now:1757653243647704|diff:4709| [2025/09/12 05:00:43 647708] [debug] |xqc_engine_main_logic|END|now:1757653243647700| [2025/09/12 05:00:43 648799] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243648797| [2025/09/12 05:00:43 648808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 648815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791612| [2025/09/12 05:00:43 648818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791613| [2025/09/12 05:00:43 648824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791613| [2025/09/12 05:00:43 648828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 648835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:334|origin_pktnum:209|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:338|path_largest_ack:334| [2025/09/12 05:00:43 648840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:145213|prior_delivered:168473|prior_time:1757653243589949|is_app_limited:0|send_elapse:56338|ack_elapse:58848|ctl_first_sent_time:1757653243590638|lagest_ack_time:1757653243648797|curr_delivered:238073| [2025/09/12 05:00:43 648844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243590638| [2025/09/12 05:00:43 648849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2566||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/09/12 05:00:43 648853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:338|origin_pktnum:213|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:338|path_largest_ack:338| [2025/09/12 05:00:43 648857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:145213|prior_delivered:170873|prior_time:1757653243591972|is_app_limited:0|send_elapse:58196|ack_elapse:56825|ctl_first_sent_time:1757653243592576|lagest_ack_time:1757653243648797|curr_delivered:239273| [2025/09/12 05:00:43 648862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243592576| [2025/09/12 05:00:43 648866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2564||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/09/12 05:00:43 648869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56626|rttvar:533|minrtt:30561|latest_rtt:56221|ack_delay:48| [2025/09/12 05:00:43 648874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56569|rttvar:513|minrtt:30561|latest_rtt:56221|ack_delay:48| [2025/09/12 05:00:43 648878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:338|lost_pn:335|thresh:3| [2025/09/12 05:00:43 648882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 648913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 648947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 648970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 648978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 648987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 648995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 648999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 649003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 649006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 649014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 649018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 649094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 649184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:331|lost_pn:335|po_sent_time:1757653243588709|lost_send_time:1757653243585157|loss_delay:63640|frame:STREAM |repair:128| [2025/09/12 05:00:43 649189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:332|lost_pn:335|po_sent_time:1757653243588800|lost_send_time:1757653243585157|loss_delay:63640|frame:STREAM |repair:128| [2025/09/12 05:00:43 649193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:335|lost_pn:335|po_sent_time:1757653243590723|lost_send_time:1757653243585157|loss_delay:63640|frame:STREAM |repair:128| [2025/09/12 05:00:43 649200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243590723u| [2025/09/12 05:00:43 649204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 649208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243654443|now:1757653243649208|interval:5235| [2025/09/12 05:00:43 649212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243654443|now:1757653243649208|interv:5235| [2025/09/12 05:00:43 649216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58196, ack_elapse 56825, delivered 68400|rate 1175338|lost 129| [2025/09/12 05:00:43 649221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175338) in round 5| [2025/09/12 05:00:43 649226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 649233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 649239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:3|acked:2400|po_sent_time:1757653243592576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 649246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:3|acked:2400|po_sent_time:1757653243592576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 649252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:142815|srtt:56569|latest_rtt:56221|min_rtt:30561|applimit:0|lost:126|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 649260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791613|largest:1220791613|pns:2| [2025/09/12 05:00:43 649266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791613|frame:ACK |recv_time:1757653243648797|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 649273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363648797|now:1757653243648797|interv:120000000| [2025/09/12 05:00:43 649278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363648797|now:1757653243648797|interv:120000000| [2025/09/12 05:00:43 649284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243652413|pq_index:0| [2025/09/12 05:00:43 649290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243647310| [2025/09/12 05:00:43 649295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243649295| [2025/09/12 05:00:43 649303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243649301| [2025/09/12 05:00:43 649311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56569|min_srtt:56569|path_bw:1235813|loss_rate:27.63|path_pto:0| [2025/09/12 05:00:43 649317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 649327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56569|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 649334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:331|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 649340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56569|min_srtt:56569|path_bw:1235813|loss_rate:27.63|path_pto:0| [2025/09/12 05:00:43 649346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:304230| [2025/09/12 05:00:43 649352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56569|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 649358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:332|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 649363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56569|min_srtt:56569|path_bw:1235813|loss_rate:27.63|path_pto:0| [2025/09/12 05:00:43 649369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 649375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56569|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 649381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:335|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 649387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56569|min_srtt:56569|path_bw:1235813|loss_rate:27.63|path_pto:0| [2025/09/12 05:00:43 649393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 649399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56569|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 649405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 649410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56569|min_srtt:56569|path_bw:1235813|loss_rate:27.63|path_pto:0| [2025/09/12 05:00:43 649416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:375600| [2025/09/12 05:00:43 649422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56569|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 649431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 649437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56569|min_srtt:56569|path_bw:1235813|loss_rate:27.63|path_pto:0| [2025/09/12 05:00:43 649442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 649448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 649453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 649458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 649464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 649470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:331|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 649476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 649482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 649487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:456| [2025/09/12 05:00:43 649524] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142815|now:1757653243649498|stream_id:0|stream_offset:303060| [2025/09/12 05:00:43 649531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:456|origin_pktnum:331|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 649537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142815|applimit:0| [2025/09/12 05:00:43 649543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243654443|now:1757653243649542|interval:4901| [2025/09/12 05:00:43 649548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243654443|now:1757653243649542|interv:4901| [2025/09/12 05:00:43 649554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:144015| [2025/09/12 05:00:43 649560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:332|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 649566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:304230| [2025/09/12 05:00:43 649572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 649578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:457| [2025/09/12 05:00:43 649608] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243649587|stream_id:0|stream_offset:304230| [2025/09/12 05:00:43 649618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:457|origin_pktnum:332|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 649623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 649627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243654443|now:1757653243649627|interval:4816| [2025/09/12 05:00:43 649631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243654443|now:1757653243649627|interv:4816| [2025/09/12 05:00:43 649635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 649639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:335|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 649643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 649648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 649652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:458| [2025/09/12 05:00:43 649671] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243649658|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 649676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:458|origin_pktnum:212|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 649681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 649685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243654443|now:1757653243649685|interval:4758| [2025/09/12 05:00:43 649689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243654443|now:1757653243649685|interv:4758| [2025/09/12 05:00:43 649693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 649697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 649701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 649706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 649710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:459| [2025/09/12 05:00:43 649726] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243649715|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 649731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 649739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 649743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243654443|now:1757653243649743|interval:4700| [2025/09/12 05:00:43 649747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243654443|now:1757653243649743|interv:4700| [2025/09/12 05:00:43 649752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 649756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 649760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:375600| [2025/09/12 05:00:43 649764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 649768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:460| [2025/09/12 05:00:43 649785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243649774|stream_id:0|stream_offset:375600| [2025/09/12 05:00:43 649790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 649794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 649798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243654443|now:1757653243649798|interval:4645| [2025/09/12 05:00:43 649802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243654443|now:1757653243649798|interv:4645| [2025/09/12 05:00:43 649806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 649811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243654443| [2025/09/12 05:00:43 649815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243654443| [2025/09/12 05:00:43 649819] [debug] |xqc_engine_wakeup_after|wakeup:1757653243654443|now:1757653243649819|diff:4624| [2025/09/12 05:00:43 649823] [debug] |xqc_engine_main_logic|END|now:1757653243649301| [2025/09/12 05:00:43 649828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243649828| [2025/09/12 05:00:43 649832] [debug] |xqc_engine_wakeup_after|wakeup:1757653243654443|now:1757653243649832|diff:4611| [2025/09/12 05:00:43 649836] [debug] |xqc_engine_main_logic|END|now:1757653243649828| [2025/09/12 05:00:43 650782] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243650781| [2025/09/12 05:00:43 650792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 650798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791613| [2025/09/12 05:00:43 650802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791614| [2025/09/12 05:00:43 650812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791614| [2025/09/12 05:00:43 650817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 650823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:339|origin_pktnum:214|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:342|path_largest_ack:339| [2025/09/12 05:00:43 650828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:146413|prior_delivered:170873|prior_time:1757653243591972|is_app_limited:0|send_elapse:58279|ack_elapse:58809|ctl_first_sent_time:1757653243592659|lagest_ack_time:1757653243650781|curr_delivered:240473| [2025/09/12 05:00:43 650832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243592659| [2025/09/12 05:00:43 650837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2565||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/09/12 05:00:43 650841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:342|origin_pktnum:217|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:342|path_largest_ack:342| [2025/09/12 05:00:43 650846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:68|tx_in_flight:147613|prior_delivered:172073|prior_time:1757653243592920|is_app_limited:0|send_elapse:57076|ack_elapse:57861|ctl_first_sent_time:1757653243593410|lagest_ack_time:1757653243650781|curr_delivered:241673| [2025/09/12 05:00:43 650850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243593410| [2025/09/12 05:00:43 650854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2563||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/09/12 05:00:43 650858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56569|rttvar:513|minrtt:30561|latest_rtt:57371|ack_delay:56| [2025/09/12 05:00:43 650862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56662|rttvar:571|minrtt:30561|latest_rtt:57371|ack_delay:56| [2025/09/12 05:00:43 650867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:342|lost_pn:339|thresh:3| [2025/09/12 05:00:43 650871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 650897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 650979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 650994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 650998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:336|lost_pn:339|po_sent_time:1757653243590803|lost_send_time:1757653243586239|loss_delay:64542|frame:STREAM |repair:128| [2025/09/12 05:00:43 651180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:337|lost_pn:339|po_sent_time:1757653243590886|lost_send_time:1757653243586239|loss_delay:64542|frame:STREAM |repair:128| [2025/09/12 05:00:43 651184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243590886u| [2025/09/12 05:00:43 651188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 651192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243657300|now:1757653243651192|interval:6108| [2025/09/12 05:00:43 651196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243657300|now:1757653243651192|interv:6108| [2025/09/12 05:00:43 651201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57076, ack_elapse 57861, delivered 69600|rate 1202882|lost 131| [2025/09/12 05:00:43 651205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202882) in round 5| [2025/09/12 05:00:43 651209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 651213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 651218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243593410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 651230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243593410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 651237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56662|latest_rtt:57371|min_rtt:30561|applimit:0|lost:129|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 651245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791614|largest:1220791614|pns:2| [2025/09/12 05:00:43 651251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791614|frame:ACK |recv_time:1757653243650781|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 651258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363650781|now:1757653243650781|interv:120000000| [2025/09/12 05:00:43 651263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363650781|now:1757653243650781|interv:120000000| [2025/09/12 05:00:43 651268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243654443|pq_index:0| [2025/09/12 05:00:43 651274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243649301| [2025/09/12 05:00:43 651280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243651279| [2025/09/12 05:00:43 651287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243651285| [2025/09/12 05:00:43 651295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56662|min_srtt:56662|path_bw:1235813|loss_rate:27.98|path_pto:0| [2025/09/12 05:00:43 651301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 651308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56662|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 651314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:336|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 651321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56662|min_srtt:56662|path_bw:1235813|loss_rate:27.98|path_pto:0| [2025/09/12 05:00:43 651327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:306570| [2025/09/12 05:00:43 651333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56662|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 651344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:337|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 651350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56662|min_srtt:56662|path_bw:1235813|loss_rate:27.98|path_pto:0| [2025/09/12 05:00:43 651355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 651362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56662|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 651368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 651374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56662|min_srtt:56662|path_bw:1235813|loss_rate:27.98|path_pto:0| [2025/09/12 05:00:43 651380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 651386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56662|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 651391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 651397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56662|min_srtt:56662|path_bw:1235813|loss_rate:27.98|path_pto:0| [2025/09/12 05:00:43 651403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 651410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 651415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 651420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 651426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 651432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:336|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 651437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 651443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 651449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:461| [2025/09/12 05:00:43 651485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243651459|stream_id:0|stream_offset:305400| [2025/09/12 05:00:43 651497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:461|origin_pktnum:336|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 651503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 651509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243657300|now:1757653243651509|interval:5791| [2025/09/12 05:00:43 651515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243657300|now:1757653243651509|interv:5791| [2025/09/12 05:00:43 651521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 651528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:337|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 651535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:306570| [2025/09/12 05:00:43 651541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 651547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:462| [2025/09/12 05:00:43 651574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243651556|stream_id:0|stream_offset:306570| [2025/09/12 05:00:43 651580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:462|origin_pktnum:337|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 651587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 651592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243657300|now:1757653243651592|interval:5708| [2025/09/12 05:00:43 651598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243657300|now:1757653243651592|interv:5708| [2025/09/12 05:00:43 651604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 651610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 651617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 651624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 651629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:463| [2025/09/12 05:00:43 651651] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243651636|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 651657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 651665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 651670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243657300|now:1757653243651670|interval:5630| [2025/09/12 05:00:43 651674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243657300|now:1757653243651670|interv:5630| [2025/09/12 05:00:43 651678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 651682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 651686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 651691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 651694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:464| [2025/09/12 05:00:43 651712] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243651700|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 651717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 651721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 651725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243657300|now:1757653243651725|interval:5575| [2025/09/12 05:00:43 651729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243657300|now:1757653243651725|interv:5575| [2025/09/12 05:00:43 651733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 651737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243657300| [2025/09/12 05:00:43 651741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243657300| [2025/09/12 05:00:43 651745] [debug] |xqc_engine_wakeup_after|wakeup:1757653243657300|now:1757653243651745|diff:5555| [2025/09/12 05:00:43 651750] [debug] |xqc_engine_main_logic|END|now:1757653243651285| [2025/09/12 05:00:43 651756] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243651756| [2025/09/12 05:00:43 651761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 651766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791614| [2025/09/12 05:00:43 651770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791615| [2025/09/12 05:00:43 651775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791615| [2025/09/12 05:00:43 651779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 651786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:344|origin_pktnum:219|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:344|path_largest_ack:344| [2025/09/12 05:00:43 651794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:69|tx_in_flight:147613|prior_delivered:173273|prior_time:1757653243593905|is_app_limited:0|send_elapse:57912|ack_elapse:57851|ctl_first_sent_time:1757653243594404|lagest_ack_time:1757653243651756|curr_delivered:242873| [2025/09/12 05:00:43 651798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243594404| [2025/09/12 05:00:43 651803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2563||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/09/12 05:00:43 651807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56662|rttvar:571|minrtt:30561|latest_rtt:57352|ack_delay:40| [2025/09/12 05:00:43 651811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56744|rttvar:591|minrtt:30561|latest_rtt:57352|ack_delay:40| [2025/09/12 05:00:43 651815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:344|lost_pn:341|thresh:3| [2025/09/12 05:00:43 651819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 651846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 651924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 651994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 651998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:340|lost_pn:341|po_sent_time:1757653243592758|lost_send_time:1757653243587235|loss_delay:64521|frame:STREAM |repair:128| [2025/09/12 05:00:43 652171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:341|lost_pn:341|po_sent_time:1757653243592841|lost_send_time:1757653243587235|loss_delay:64521|frame:STREAM |repair:128| [2025/09/12 05:00:43 652177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243592841u| [2025/09/12 05:00:43 652182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 652188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658018|now:1757653243652188|interval:5830| [2025/09/12 05:00:43 652194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658018|now:1757653243652188|interv:5830| [2025/09/12 05:00:43 652199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57912, ack_elapse 57851, delivered 69600|rate 1201823|lost 133| [2025/09/12 05:00:43 652205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201823) in round 5| [2025/09/12 05:00:43 652210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 652215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 652220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243594404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 652226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243594404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 652232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145215|srtt:56744|latest_rtt:57352|min_rtt:30561|applimit:0|lost:131|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 652240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791615|largest:1220791615|pns:2| [2025/09/12 05:00:43 652246] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791615|frame:ACK |recv_time:1757653243651756|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 652258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363651756|now:1757653243651756|interv:120000000| [2025/09/12 05:00:43 652263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363651756|now:1757653243651756|interv:120000000| [2025/09/12 05:00:43 652268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243657300|pq_index:0| [2025/09/12 05:00:43 652273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243651285| [2025/09/12 05:00:43 652278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243652278| [2025/09/12 05:00:43 652285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243652283| [2025/09/12 05:00:43 652292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1235813|loss_rate:28.17|path_pto:0| [2025/09/12 05:00:43 652298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 652304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56744|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 652311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:340|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 652317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1235813|loss_rate:28.17|path_pto:0| [2025/09/12 05:00:43 652323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 652330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56744|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 652336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:341|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 652341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1235813|loss_rate:28.17|path_pto:0| [2025/09/12 05:00:43 652347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 652352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56744|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 652358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 652363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1235813|loss_rate:28.17|path_pto:0| [2025/09/12 05:00:43 652374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 652380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 652385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 652390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 652396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 652402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:340|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 652408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 652414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 652420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:465| [2025/09/12 05:00:43 652457] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243652431|stream_id:0|stream_offset:307740| [2025/09/12 05:00:43 652466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:465|origin_pktnum:340|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 652473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 652478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658018|now:1757653243652478|interval:5540| [2025/09/12 05:00:43 652485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658018|now:1757653243652478|interv:5540| [2025/09/12 05:00:43 652491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 652498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:341|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 652504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 652510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 652516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:466| [2025/09/12 05:00:43 652562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243652525|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 652571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:466|origin_pktnum:341|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 652586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 652592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658018|now:1757653243652592|interval:5426| [2025/09/12 05:00:43 652599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658018|now:1757653243652592|interv:5426| [2025/09/12 05:00:43 652605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 652610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 652614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 652618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 652623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:467| [2025/09/12 05:00:43 652649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243652630|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 652654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 652658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 652662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658018|now:1757653243652662|interval:5356| [2025/09/12 05:00:43 652670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658018|now:1757653243652662|interv:5356| [2025/09/12 05:00:43 652676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 652683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243658018| [2025/09/12 05:00:43 652689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243658018| [2025/09/12 05:00:43 652696] [debug] |xqc_engine_wakeup_after|wakeup:1757653243658018|now:1757653243652696|diff:5322| [2025/09/12 05:00:43 652703] [debug] |xqc_engine_main_logic|END|now:1757653243652283| [2025/09/12 05:00:43 652711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243652711| [2025/09/12 05:00:43 652717] [debug] |xqc_engine_wakeup_after|wakeup:1757653243658018|now:1757653243652717|diff:5301| [2025/09/12 05:00:43 652723] [debug] |xqc_engine_main_logic|END|now:1757653243652711| [2025/09/12 05:00:43 652735] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243652734| [2025/09/12 05:00:43 652740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 652746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791615| [2025/09/12 05:00:43 652750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791616| [2025/09/12 05:00:43 652756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791616| [2025/09/12 05:00:43 652765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 652771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:346|origin_pktnum:98|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:346|path_largest_ack:346| [2025/09/12 05:00:43 652776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:146413|prior_delivered:174473|prior_time:1757653243594887|is_app_limited:0|send_elapse:57019|ack_elapse:57847|ctl_first_sent_time:1757653243595406|lagest_ack_time:1757653243652734|curr_delivered:244073| [2025/09/12 05:00:43 652782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243595406| [2025/09/12 05:00:43 652789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2564||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/09/12 05:00:43 652795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56744|rttvar:591|minrtt:30561|latest_rtt:57328|ack_delay:64| [2025/09/12 05:00:43 652801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56809|rttvar:574|minrtt:30561|latest_rtt:57328|ack_delay:64| [2025/09/12 05:00:43 652808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:346|lost_pn:343|thresh:3| [2025/09/12 05:00:43 652814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 652844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 652920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 652994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 652998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:343|lost_pn:343|po_sent_time:1757653243593497|lost_send_time:1757653243588240|loss_delay:64494|frame:STREAM |repair:128| [2025/09/12 05:00:43 653139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243593497u| [2025/09/12 05:00:43 653143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 653147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658986|now:1757653243653147|interval:5839| [2025/09/12 05:00:43 653151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658986|now:1757653243653147|interv:5839| [2025/09/12 05:00:43 653155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57019, ack_elapse 57847, delivered 69600|rate 1203173|lost 134| [2025/09/12 05:00:43 653160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203173) in round 5| [2025/09/12 05:00:43 653164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 653168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 653172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243595406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 653177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243595406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 653184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146415|srtt:56809|latest_rtt:57328|min_rtt:30561|applimit:0|lost:133|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 653194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791616|largest:1220791616|pns:2| [2025/09/12 05:00:43 653206] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791616|frame:ACK |recv_time:1757653243652734|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 653214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363652734|now:1757653243652734|interv:120000000| [2025/09/12 05:00:43 653220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363652734|now:1757653243652734|interv:120000000| [2025/09/12 05:00:43 653226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243658018|pq_index:0| [2025/09/12 05:00:43 653234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243652283| [2025/09/12 05:00:43 653240] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243653240| [2025/09/12 05:00:43 653248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243653246| [2025/09/12 05:00:43 653256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56809|min_srtt:56809|path_bw:1235813|loss_rate:28.42|path_pto:0| [2025/09/12 05:00:43 653260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 653265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56809|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 653269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:343|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 653274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56809|min_srtt:56809|path_bw:1235813|loss_rate:28.42|path_pto:0| [2025/09/12 05:00:43 653278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 653282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56809|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 653287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/09/12 05:00:43 653291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56809|min_srtt:56809|path_bw:1235813|loss_rate:28.42|path_pto:0| [2025/09/12 05:00:43 653295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 653299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 653303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 653307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 653315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 653320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:343|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 653324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 653328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 653332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:468| [2025/09/12 05:00:43 653360] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243653341|stream_id:0|stream_offset:310080| [2025/09/12 05:00:43 653366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:468|origin_pktnum:343|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 653371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 653375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658986|now:1757653243653375|interval:5611| [2025/09/12 05:00:43 653380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658986|now:1757653243653375|interv:5611| [2025/09/12 05:00:43 653387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 653395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 653401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 653409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 653415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:469| [2025/09/12 05:00:43 653442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243653425|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 653447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 653453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 653460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243658986|now:1757653243653460|interval:5526| [2025/09/12 05:00:43 653467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243658986|now:1757653243653460|interv:5526| [2025/09/12 05:00:43 653474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 653488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243658986| [2025/09/12 05:00:43 653493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243658986| [2025/09/12 05:00:43 653498] [debug] |xqc_engine_wakeup_after|wakeup:1757653243658986|now:1757653243653498|diff:5488| [2025/09/12 05:00:43 653502] [debug] |xqc_engine_main_logic|END|now:1757653243653246| [2025/09/12 05:00:43 653508] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243653507| [2025/09/12 05:00:43 653513] [debug] |xqc_engine_wakeup_after|wakeup:1757653243658986|now:1757653243653513|diff:5473| [2025/09/12 05:00:43 653520] [debug] |xqc_engine_main_logic|END|now:1757653243653507| [2025/09/12 05:00:43 653686] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243653685| [2025/09/12 05:00:43 653695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 653701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791616| [2025/09/12 05:00:43 653705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791617| [2025/09/12 05:00:43 653711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791617| [2025/09/12 05:00:43 653715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 653721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:349|origin_pktnum:224|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:349|path_largest_ack:349| [2025/09/12 05:00:43 653726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:73|tx_in_flight:145213|prior_delivered:176873|prior_time:1757653243596889|is_app_limited:0|send_elapse:57146|ack_elapse:56796|ctl_first_sent_time:1757653243597454|lagest_ack_time:1757653243653685|curr_delivered:245273| [2025/09/12 05:00:43 653731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243597454| [2025/09/12 05:00:43 653735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2561||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/09/12 05:00:43 653739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56809|rttvar:574|minrtt:30561|latest_rtt:56231|ack_delay:40| [2025/09/12 05:00:43 653744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56731|rttvar:585|minrtt:30561|latest_rtt:56231|ack_delay:40| [2025/09/12 05:00:43 653748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:349|lost_pn:346|thresh:3| [2025/09/12 05:00:43 653752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 653775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 653851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 653926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 653997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 654027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 654072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:345|lost_pn:346|po_sent_time:1757653243594492|lost_send_time:1757653243589863|loss_delay:63822|frame:STREAM |repair:128| [2025/09/12 05:00:43 654077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243594492u| [2025/09/12 05:00:43 654081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 654084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243659311|now:1757653243654084|interval:5227| [2025/09/12 05:00:43 654089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243659311|now:1757653243654084|interv:5227| [2025/09/12 05:00:43 654093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57146, ack_elapse 56796, delivered 68400|rate 1196934|lost 135| [2025/09/12 05:00:43 654097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196934) in round 5| [2025/09/12 05:00:43 654101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 654109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 654113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243597454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 654117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243597454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 654121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:146415|srtt:56731|latest_rtt:56231|min_rtt:30561|applimit:0|lost:134|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 654127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791617|largest:1220791617|pns:2| [2025/09/12 05:00:43 654131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791617|frame:ACK |recv_time:1757653243653685|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 654136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363653685|now:1757653243653685|interv:120000000| [2025/09/12 05:00:43 654140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363653685|now:1757653243653685|interv:120000000| [2025/09/12 05:00:43 654144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243658986|pq_index:0| [2025/09/12 05:00:43 654148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243653246| [2025/09/12 05:00:43 654152] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243654152| [2025/09/12 05:00:43 654157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243654156| [2025/09/12 05:00:43 654163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 654167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 654172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56731|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 654179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:345|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 654186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 654193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 654205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56731|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 654212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 654219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 654226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 654233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 654239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 654244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 654248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 654253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:345|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 654257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 654261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 654266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:470| [2025/09/12 05:00:43 654292] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243654274|stream_id:0|stream_offset:311250| [2025/09/12 05:00:43 654297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:470|origin_pktnum:345|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 654302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 654307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243659311|now:1757653243654307|interval:5004| [2025/09/12 05:00:43 654314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243659311|now:1757653243654307|interv:5004| [2025/09/12 05:00:43 654320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 654328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 654334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 654342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 654352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:471| [2025/09/12 05:00:43 654377] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243654360|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 654383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 654388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 654395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243659311|now:1757653243654394|interval:4917| [2025/09/12 05:00:43 654401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243659311|now:1757653243654394|interv:4917| [2025/09/12 05:00:43 654408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 654415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243659311| [2025/09/12 05:00:43 654421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243659311| [2025/09/12 05:00:43 654426] [debug] |xqc_engine_wakeup_after|wakeup:1757653243659311|now:1757653243654426|diff:4885| [2025/09/12 05:00:43 654430] [debug] |xqc_engine_main_logic|END|now:1757653243654156| [2025/09/12 05:00:43 654436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243654436| [2025/09/12 05:00:43 654439] [debug] |xqc_engine_wakeup_after|wakeup:1757653243659311|now:1757653243654439|diff:4872| [2025/09/12 05:00:43 654443] [debug] |xqc_engine_main_logic|END|now:1757653243654436| [2025/09/12 05:00:43 655677] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243655676| [2025/09/12 05:00:43 655688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 655694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791617| [2025/09/12 05:00:43 655698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791618| [2025/09/12 05:00:43 655704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791618| [2025/09/12 05:00:43 655708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 655715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:350|origin_pktnum:225|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:353|path_largest_ack:350| [2025/09/12 05:00:43 655719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:73|tx_in_flight:146413|prior_delivered:176873|prior_time:1757653243596889|is_app_limited:0|send_elapse:57226|ack_elapse:58787|ctl_first_sent_time:1757653243597534|lagest_ack_time:1757653243655676|curr_delivered:246473| [2025/09/12 05:00:43 655724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243597534| [2025/09/12 05:00:43 655729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2560||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/09/12 05:00:43 655733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:353|origin_pktnum:228|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:353|path_largest_ack:353| [2025/09/12 05:00:43 655742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:75|tx_in_flight:146413|prior_delivered:178073|prior_time:1757653243597871|is_app_limited:0|send_elapse:57934|ack_elapse:57805|ctl_first_sent_time:1757653243598399|lagest_ack_time:1757653243655676|curr_delivered:247673| [2025/09/12 05:00:43 655747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243598399| [2025/09/12 05:00:43 655751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2558||sndq_packets_used_bytes:0|sndq_packets_free:138| [2025/09/12 05:00:43 655755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56731|rttvar:585|minrtt:30561|latest_rtt:57277|ack_delay:32| [2025/09/12 05:00:43 655759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56795|rttvar:567|minrtt:30561|latest_rtt:57277|ack_delay:32| [2025/09/12 05:00:43 655763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:353|lost_pn:350|thresh:3| [2025/09/12 05:00:43 655768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 655790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 655854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 655925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 655996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:347|lost_pn:350|po_sent_time:1757653243595489|lost_send_time:1757653243591240|loss_delay:64436|frame:STREAM |repair:128| [2025/09/12 05:00:43 656082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:348|lost_pn:350|po_sent_time:1757653243595560|lost_send_time:1757653243591240|loss_delay:64436|frame:STREAM |repair:128| [2025/09/12 05:00:43 656086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243595560u| [2025/09/12 05:00:43 656090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 656094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243662045|now:1757653243656094|interval:5951| [2025/09/12 05:00:43 656099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243662045|now:1757653243656094|interv:5951| [2025/09/12 05:00:43 656103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57934, ack_elapse 57805, delivered 69600|rate 1201367|lost 137| [2025/09/12 05:00:43 656107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201367) in round 5| [2025/09/12 05:00:43 656111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 656115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 656119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243598399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 656123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:2400|po_sent_time:1757653243598399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 656128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:144015|srtt:56795|latest_rtt:57277|min_rtt:30561|applimit:0|lost:135|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 656133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791618|largest:1220791618|pns:2| [2025/09/12 05:00:43 656138] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791618|frame:ACK |recv_time:1757653243655676|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 656143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363655676|now:1757653243655676|interv:120000000| [2025/09/12 05:00:43 656150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363655676|now:1757653243655676|interv:120000000| [2025/09/12 05:00:43 656154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243659311|pq_index:0| [2025/09/12 05:00:43 656158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243654156| [2025/09/12 05:00:43 656162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243656162| [2025/09/12 05:00:43 656168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243656166| [2025/09/12 05:00:43 656177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 656184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 656191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56795|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 656198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:347|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 656206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 656212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 656219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56795|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 656227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:348|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 656234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 656240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 656245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56795|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 656249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 656254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 656258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:383790| [2025/09/12 05:00:43 656266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56795|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 656271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 656275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 656279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 656283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 656287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 656291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 656295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 656300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:347|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 656304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 656308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 656313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:472| [2025/09/12 05:00:43 656340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243656321|stream_id:0|stream_offset:241050| [2025/09/12 05:00:43 656346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:472|origin_pktnum:223|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 656351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 656355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243662045|now:1757653243656355|interval:5690| [2025/09/12 05:00:43 656360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243662045|now:1757653243656355|interv:5690| [2025/09/12 05:00:43 656367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:145215| [2025/09/12 05:00:43 656375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:348|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 656381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 656394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 656401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:473| [2025/09/12 05:00:43 656427] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243656409|stream_id:0|stream_offset:312420| [2025/09/12 05:00:43 656432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:473|origin_pktnum:348|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 656438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 656444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243662045|now:1757653243656444|interval:5601| [2025/09/12 05:00:43 656451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243662045|now:1757653243656444|interv:5601| [2025/09/12 05:00:43 656458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 656466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 656473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 656480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 656487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:474| [2025/09/12 05:00:43 656514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243656497|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 656520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 656525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 656531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243662045|now:1757653243656531|interval:5514| [2025/09/12 05:00:43 656538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243662045|now:1757653243656531|interv:5514| [2025/09/12 05:00:43 656545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 656552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 656559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:383790| [2025/09/12 05:00:43 656566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 656570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:475| [2025/09/12 05:00:43 656599] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243656582|stream_id:0|stream_offset:383790| [2025/09/12 05:00:43 656606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 656613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 656620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243662045|now:1757653243656620|interval:5425| [2025/09/12 05:00:43 656627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243662045|now:1757653243656620|interv:5425| [2025/09/12 05:00:43 656634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 656642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243662045| [2025/09/12 05:00:43 656647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243662045| [2025/09/12 05:00:43 656651] [debug] |xqc_engine_wakeup_after|wakeup:1757653243662045|now:1757653243656651|diff:5394| [2025/09/12 05:00:43 656655] [debug] |xqc_engine_main_logic|END|now:1757653243656166| [2025/09/12 05:00:43 656661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243656661| [2025/09/12 05:00:43 656665] [debug] |xqc_engine_wakeup_after|wakeup:1757653243662045|now:1757653243656665|diff:5380| [2025/09/12 05:00:43 656669] [debug] |xqc_engine_main_logic|END|now:1757653243656661| [2025/09/12 05:00:43 656783] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243656782| [2025/09/12 05:00:43 656791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 656797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791618| [2025/09/12 05:00:43 656801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791619| [2025/09/12 05:00:43 656806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791619| [2025/09/12 05:00:43 656811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 656817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:356|origin_pktnum:106|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:356|path_largest_ack:356| [2025/09/12 05:00:43 656822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:76|tx_in_flight:147613|prior_delivered:179273|prior_time:1757653243598904|is_app_limited:0|send_elapse:57110|ack_elapse:57878|ctl_first_sent_time:1757653243599421|lagest_ack_time:1757653243656782|curr_delivered:248873| [2025/09/12 05:00:43 656826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243599421| [2025/09/12 05:00:43 656831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2559||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/09/12 05:00:43 656835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56795|rttvar:567|minrtt:30561|latest_rtt:57361|ack_delay:48| [2025/09/12 05:00:43 656839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56860|rttvar:555|minrtt:30561|latest_rtt:57361|ack_delay:48| [2025/09/12 05:00:43 656848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:356|lost_pn:353|thresh:3| [2025/09/12 05:00:43 656852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 656871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 656928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 656944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 656999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:351|lost_pn:353|po_sent_time:1757653243597609|lost_send_time:1757653243592251|loss_delay:64531|frame:STREAM |repair:128| [2025/09/12 05:00:43 657167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:352|lost_pn:353|po_sent_time:1757653243597689|lost_send_time:1757653243592251|loss_delay:64531|frame:STREAM |repair:128| [2025/09/12 05:00:43 657178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243597689u| [2025/09/12 05:00:43 657185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 657191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243663012|now:1757653243657191|interval:5821| [2025/09/12 05:00:43 657198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243663012|now:1757653243657191|interv:5821| [2025/09/12 05:00:43 657204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57110, ack_elapse 57878, delivered 69600|rate 1202529|lost 139| [2025/09/12 05:00:43 657211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202529) in round 5| [2025/09/12 05:00:43 657217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 657224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 657230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243599421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 657237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243599421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 657243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145215|srtt:56860|latest_rtt:57361|min_rtt:30561|applimit:0|lost:137|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 657248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791619|largest:1220791619|pns:2| [2025/09/12 05:00:43 657253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791619|frame:ACK |recv_time:1757653243656782|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 657258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363656782|now:1757653243656782|interv:120000000| [2025/09/12 05:00:43 657262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363656782|now:1757653243656782|interv:120000000| [2025/09/12 05:00:43 657266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243662045|pq_index:0| [2025/09/12 05:00:43 657270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243656166| [2025/09/12 05:00:43 657274] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243657274| [2025/09/12 05:00:43 657278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243657277| [2025/09/12 05:00:43 657284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56860|min_srtt:56860|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 657293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 657297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56860|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 657302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:351|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 657306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56860|min_srtt:56860|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 657310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 657314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56860|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 657319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:352|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 657323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56860|min_srtt:56860|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 657327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 657331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56860|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 657335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 657339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56860|min_srtt:56860|path_bw:1235813|loss_rate:50.00|path_pto:0| [2025/09/12 05:00:43 657344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 657348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 657352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 657355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 657360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 657364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:351|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 657368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 657375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 657379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:476| [2025/09/12 05:00:43 657406] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243657387|stream_id:0|stream_offset:313590| [2025/09/12 05:00:43 657412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:476|origin_pktnum:351|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 657416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 657422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243663012|now:1757653243657422|interval:5590| [2025/09/12 05:00:43 657429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243663012|now:1757653243657422|interv:5590| [2025/09/12 05:00:43 657435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 657443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:352|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 657450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 657457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 657464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:477| [2025/09/12 05:00:43 657489] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243657472|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 657496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:477|origin_pktnum:352|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 657503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 657510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243663012|now:1757653243657509|interval:5503| [2025/09/12 05:00:43 657517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243663012|now:1757653243657509|interv:5503| [2025/09/12 05:00:43 657524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 657531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 657536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 657545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 657549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:478| [2025/09/12 05:00:43 657574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243657557|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 657580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 657587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 657594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243663012|now:1757653243657594|interval:5418| [2025/09/12 05:00:43 657601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243663012|now:1757653243657594|interv:5418| [2025/09/12 05:00:43 657608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 657615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663012| [2025/09/12 05:00:43 657621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663012| [2025/09/12 05:00:43 657625] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663012|now:1757653243657625|diff:5387| [2025/09/12 05:00:43 657629] [debug] |xqc_engine_main_logic|END|now:1757653243657277| [2025/09/12 05:00:43 657635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243657635| [2025/09/12 05:00:43 657639] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663012|now:1757653243657639|diff:5373| [2025/09/12 05:00:43 657642] [debug] |xqc_engine_main_logic|END|now:1757653243657635| [2025/09/12 05:00:43 657778] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243657777| [2025/09/12 05:00:43 657786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 657791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791619| [2025/09/12 05:00:43 657795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791621| [2025/09/12 05:00:43 657801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791621| [2025/09/12 05:00:43 657805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 657812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:358|origin_pktnum:233|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:358|path_largest_ack:358| [2025/09/12 05:00:43 657817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:77|tx_in_flight:147613|prior_delivered:180473|prior_time:1757653243599878|is_app_limited:0|send_elapse:57929|ack_elapse:57899|ctl_first_sent_time:1757653243600399|lagest_ack_time:1757653243657777|curr_delivered:250073| [2025/09/12 05:00:43 657821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243600399| [2025/09/12 05:00:43 657826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2557||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/09/12 05:00:43 657830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56860|rttvar:555|minrtt:30561|latest_rtt:57378|ack_delay:64| [2025/09/12 05:00:43 657834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56917|rttvar:530|minrtt:30561|latest_rtt:57378|ack_delay:64| [2025/09/12 05:00:43 657843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:358|lost_pn:355|thresh:3| [2025/09/12 05:00:43 657847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 657866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 657919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 657993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 657997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:354|lost_pn:355|po_sent_time:1757653243598481|lost_send_time:1757653243593227|loss_delay:64550|frame:STREAM |repair:128| [2025/09/12 05:00:43 658161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:355|lost_pn:355|po_sent_time:1757653243598560|lost_send_time:1757653243593227|loss_delay:64550|frame:STREAM |repair:128| [2025/09/12 05:00:43 658168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243598560u| [2025/09/12 05:00:43 658174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 658180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243664057|now:1757653243658180|interval:5877| [2025/09/12 05:00:43 658187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243664057|now:1757653243658180|interv:5877| [2025/09/12 05:00:43 658194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57929, ack_elapse 57899, delivered 69600|rate 1201470|lost 141| [2025/09/12 05:00:43 658201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201470) in round 5| [2025/09/12 05:00:43 658207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 658213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5068| [2025/09/12 05:00:43 658220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243600399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 658227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:2|acked:1200|po_sent_time:1757653243600399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:181673| [2025/09/12 05:00:43 658234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:0|pacing_rate:3876926|bw:1235813|cwnd:149599|full_bw_reached:0|inflight:145215|srtt:56917|latest_rtt:57378|min_rtt:30561|applimit:0|lost:139|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 658242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791621|largest:1220791621|pns:2| [2025/09/12 05:00:43 658247] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791621|frame:ACK |recv_time:1757653243657777|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 658252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363657777|now:1757653243657777|interv:120000000| [2025/09/12 05:00:43 658256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363657777|now:1757653243657777|interv:120000000| [2025/09/12 05:00:43 658260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663012|pq_index:0| [2025/09/12 05:00:43 658264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243657277| [2025/09/12 05:00:43 658268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243658268| [2025/09/12 05:00:43 658273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243658271| [2025/09/12 05:00:43 658283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 658287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 658292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 658296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:354|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 658300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 658304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 658309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 658313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:355|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 658317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 658321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 658325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 658330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 658334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 658338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 658343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 658346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 658350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 658354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 658361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:354|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 658365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 658370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 658374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:479| [2025/09/12 05:00:43 658401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1757653243658382|stream_id:0|stream_offset:245730| [2025/09/12 05:00:43 658406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:479|origin_pktnum:229|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 658411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/09/12 05:00:43 658416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243664057|now:1757653243658415|interval:5642| [2025/09/12 05:00:43 658422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243664057|now:1757653243658415|interv:5642| [2025/09/12 05:00:43 658429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:146415| [2025/09/12 05:00:43 658436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:355|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 658443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 658451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 658457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:480| [2025/09/12 05:00:43 658490] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1757653243658468|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 658496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:480|origin_pktnum:355|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 658503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/09/12 05:00:43 658509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243664057|now:1757653243658509|interval:5548| [2025/09/12 05:00:43 658516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243664057|now:1757653243658509|interv:5548| [2025/09/12 05:00:43 658522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:147615| [2025/09/12 05:00:43 658530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 658542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:149599|conn:00005628895540DC|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 658547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 658551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:481| [2025/09/12 05:00:43 658575] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1757653243658558|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 658580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 658588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/09/12 05:00:43 658594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243664057|now:1757653243658594|interval:5463| [2025/09/12 05:00:43 658601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243664057|now:1757653243658594|interv:5463| [2025/09/12 05:00:43 658607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149599|inflight:148815| [2025/09/12 05:00:43 658615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663785| [2025/09/12 05:00:43 658621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663785| [2025/09/12 05:00:43 658627] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243658626|diff:5159| [2025/09/12 05:00:43 658631] [debug] |xqc_engine_main_logic|END|now:1757653243658271| [2025/09/12 05:00:43 658636] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243658636| [2025/09/12 05:00:43 658640] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243658640|diff:5145| [2025/09/12 05:00:43 658644] [debug] |xqc_engine_main_logic|END|now:1757653243658636| [2025/09/12 05:00:43 658764] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243658763| [2025/09/12 05:00:43 658772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 658777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791621| [2025/09/12 05:00:43 658781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791622| [2025/09/12 05:00:43 658787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791622| [2025/09/12 05:00:43 658791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 658798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:360|origin_pktnum:110|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:360|path_largest_ack:360| [2025/09/12 05:00:43 658802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:78|tx_in_flight:147613|prior_delivered:181673|prior_time:1757653243600888|is_app_limited:0|send_elapse:57060|ack_elapse:57875|ctl_first_sent_time:1757653243601410|lagest_ack_time:1757653243658763|curr_delivered:251273| [2025/09/12 05:00:43 658807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243601410| [2025/09/12 05:00:43 658811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2558||sndq_packets_used_bytes:0|sndq_packets_free:138| [2025/09/12 05:00:43 658820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56917|rttvar:530|minrtt:30561|latest_rtt:57353|ack_delay:64| [2025/09/12 05:00:43 658824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56964|rttvar:491|minrtt:30561|latest_rtt:57353|ack_delay:64| [2025/09/12 05:00:43 658828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:360|lost_pn:357|thresh:3| [2025/09/12 05:00:43 658832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 658848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 658897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 658972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 658998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:357|lost_pn:357|po_sent_time:1757653243599507|lost_send_time:1757653243594241|loss_delay:64522|frame:STREAM |repair:128| [2025/09/12 05:00:43 659150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243599507u| [2025/09/12 05:00:43 659154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 659159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243665005|now:1757653243659159|interval:5846| [2025/09/12 05:00:43 659166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243665005|now:1757653243659159|interv:5846| [2025/09/12 05:00:43 659173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57060, ack_elapse 57875, delivered 69600|rate 1202591|lost 142| [2025/09/12 05:00:43 659179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 5 -> 6| [2025/09/12 05:00:43 659185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202591) in round 6| [2025/09/12 05:00:43 659192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 659198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 659205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243601410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:251273| [2025/09/12 05:00:43 659211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149599|packet_lost:1|acked:1200|po_sent_time:1757653243601410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:251273| [2025/09/12 05:00:43 659219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:113835|full_bw_reached:1|inflight:146415|srtt:56964|latest_rtt:57353|min_rtt:30561|applimit:0|lost:141|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 659228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791622|largest:1220791622|pns:2| [2025/09/12 05:00:43 659234] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791622|frame:ACK |recv_time:1757653243658763|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 659239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363658763|now:1757653243658763|interv:120000000| [2025/09/12 05:00:43 659243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363658763|now:1757653243658763|interv:120000000| [2025/09/12 05:00:43 659247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663785|pq_index:0| [2025/09/12 05:00:43 659251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243658271| [2025/09/12 05:00:43 659260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243659260| [2025/09/12 05:00:43 659265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243659264| [2025/09/12 05:00:43 659270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56964|min_srtt:56964|path_bw:1235813|loss_rate:57.14|path_pto:0| [2025/09/12 05:00:43 659275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:113835|conn:00005628895540DC|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 659279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 659283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 659287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 659291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 659295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56964|min_srtt:56964|path_bw:1235813|loss_rate:57.14|path_pto:0| [2025/09/12 05:00:43 659299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:113835|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 659303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 659307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 659311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 659315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 659319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663785| [2025/09/12 05:00:43 659323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663785| [2025/09/12 05:00:43 659327] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243659327|diff:4458| [2025/09/12 05:00:43 659331] [debug] |xqc_engine_main_logic|END|now:1757653243659264| [2025/09/12 05:00:43 659337] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243659337| [2025/09/12 05:00:43 659341] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243659340|diff:4445| [2025/09/12 05:00:43 659344] [debug] |xqc_engine_main_logic|END|now:1757653243659337| [2025/09/12 05:00:43 659755] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243659754| [2025/09/12 05:00:43 659763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 659769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791622| [2025/09/12 05:00:43 659773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791623| [2025/09/12 05:00:43 659783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791623| [2025/09/12 05:00:43 659787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 659794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:362|origin_pktnum:237|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:362|path_largest_ack:362| [2025/09/12 05:00:43 659798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:79|tx_in_flight:147613|prior_delivered:182873|prior_time:1757653243601918|is_app_limited:0|send_elapse:57934|ack_elapse:57836|ctl_first_sent_time:1757653243602441|lagest_ack_time:1757653243659754|curr_delivered:252473| [2025/09/12 05:00:43 659803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243602441| [2025/09/12 05:00:43 659807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2555||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/09/12 05:00:43 659811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56964|rttvar:491|minrtt:30561|latest_rtt:57313|ack_delay:56| [2025/09/12 05:00:43 659816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57001|rttvar:442|minrtt:30561|latest_rtt:57313|ack_delay:56| [2025/09/12 05:00:43 659820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:362|lost_pn:359|thresh:3| [2025/09/12 05:00:43 659824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 659839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 659887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 659959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 659996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:359|lost_pn:359|po_sent_time:1757653243600483|lost_send_time:1757653243595277|loss_delay:64477|frame:STREAM |repair:128| [2025/09/12 05:00:43 660186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243600483u| [2025/09/12 05:00:43 660190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 660194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243665969|now:1757653243660194|interval:5775| [2025/09/12 05:00:43 660199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243665969|now:1757653243660194|interv:5775| [2025/09/12 05:00:43 660204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57934, ack_elapse 57836, delivered 69600|rate 1201367|lost 143| [2025/09/12 05:00:43 660211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201367) in round 6| [2025/09/12 05:00:43 660218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 660224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 660230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:113835|packet_lost:1|acked:1200|po_sent_time:1757653243602441|recovery:1|recovery_start:1757653243660190|packet_conservation:0|next_round_delivered:251273| [2025/09/12 05:00:43 660237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243602441|recovery:1|recovery_start:1757653243660190|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 660245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:144015|srtt:57001|latest_rtt:57313|min_rtt:30561|applimit:0|lost:141|recovery:1|recovery_start:1757653243660190|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 660254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791623|largest:1220791623|pns:2| [2025/09/12 05:00:43 660268] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791623|frame:ACK |recv_time:1757653243659754|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 660273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363659754|now:1757653243659754|interv:120000000| [2025/09/12 05:00:43 660277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363659754|now:1757653243659754|interv:120000000| [2025/09/12 05:00:43 660281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663785|pq_index:0| [2025/09/12 05:00:43 660285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243659264| [2025/09/12 05:00:43 660289] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243660289| [2025/09/12 05:00:43 660294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243660293| [2025/09/12 05:00:43 660299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57001|min_srtt:57001|path_bw:1235813|loss_rate:57.14|path_pto:0| [2025/09/12 05:00:43 660304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 660308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57001|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 660312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:357|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 660317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57001|min_srtt:57001|path_bw:1235813|loss_rate:57.14|path_pto:0| [2025/09/12 05:00:43 660321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 660325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 660329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 660333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 660337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 660341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57001|min_srtt:57001|path_bw:1235813|loss_rate:57.14|path_pto:0| [2025/09/12 05:00:43 660345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 660349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 660356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 660359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 660364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 660368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:357|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 660372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 660376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 660381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:482| [2025/09/12 05:00:43 660408] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243660389|stream_id:0|stream_offset:317100| [2025/09/12 05:00:43 660414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:482|origin_pktnum:357|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 660418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 660423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243665969|now:1757653243660423|interval:5546| [2025/09/12 05:00:43 660430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243665969|now:1757653243660423|interv:5546| [2025/09/12 05:00:43 660437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:145215| [2025/09/12 05:00:43 660445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663785| [2025/09/12 05:00:43 660452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663785| [2025/09/12 05:00:43 660458] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243660458|diff:3327| [2025/09/12 05:00:43 660465] [debug] |xqc_engine_main_logic|END|now:1757653243660293| [2025/09/12 05:00:43 660472] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243660472| [2025/09/12 05:00:43 660476] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243660476|diff:3309| [2025/09/12 05:00:43 660480] [debug] |xqc_engine_main_logic|END|now:1757653243660472| [2025/09/12 05:00:43 660783] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243660782| [2025/09/12 05:00:43 660792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 660797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791623| [2025/09/12 05:00:43 660801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791624| [2025/09/12 05:00:43 660807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791624| [2025/09/12 05:00:43 660811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 660818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:364|origin_pktnum:114|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:364|path_largest_ack:364| [2025/09/12 05:00:43 660827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:80|tx_in_flight:147613|prior_delivered:184073|prior_time:1757653243602847|is_app_limited:0|send_elapse:57061|ack_elapse:57935|ctl_first_sent_time:1757653243603367|lagest_ack_time:1757653243660782|curr_delivered:253673| [2025/09/12 05:00:43 660832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243603367| [2025/09/12 05:00:43 660837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2555||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/09/12 05:00:43 660841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57001|rttvar:442|minrtt:30561|latest_rtt:57415|ack_delay:64| [2025/09/12 05:00:43 660845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57044|rttvar:419|minrtt:30561|latest_rtt:57415|ack_delay:64| [2025/09/12 05:00:43 660849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:364|lost_pn:361|thresh:3| [2025/09/12 05:00:43 660853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 660865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 660907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 660981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 660996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:361|lost_pn:361|po_sent_time:1757653243601492|lost_send_time:1757653243596191|loss_delay:64591|frame:STREAM |repair:128| [2025/09/12 05:00:43 661180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243601492u| [2025/09/12 05:00:43 661184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 661188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243667113|now:1757653243661188|interval:5925| [2025/09/12 05:00:43 661193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243667113|now:1757653243661188|interv:5925| [2025/09/12 05:00:43 661197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57061, ack_elapse 57935, delivered 69600|rate 1201346|lost 144| [2025/09/12 05:00:43 661205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201346) in round 6| [2025/09/12 05:00:43 661211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 661218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 661224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243603367|recovery:1|recovery_start:1757653243661184|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 661231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243603367|recovery:1|recovery_start:1757653243661184|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 661238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:142815|srtt:57044|latest_rtt:57415|min_rtt:30561|applimit:0|lost:142|recovery:1|recovery_start:1757653243661184|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 661248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791624|largest:1220791624|pns:2| [2025/09/12 05:00:43 661255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791624|frame:ACK |recv_time:1757653243660782|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 661263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363660782|now:1757653243660782|interv:120000000| [2025/09/12 05:00:43 661272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363660782|now:1757653243660782|interv:120000000| [2025/09/12 05:00:43 661276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663785|pq_index:0| [2025/09/12 05:00:43 661280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243660293| [2025/09/12 05:00:43 661284] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243661284| [2025/09/12 05:00:43 661289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243661288| [2025/09/12 05:00:43 661294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57044|min_srtt:57044|path_bw:1235813|loss_rate:60.00|path_pto:0| [2025/09/12 05:00:43 661299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 661303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57044|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 661308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:359|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 661312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57044|min_srtt:57044|path_bw:1235813|loss_rate:60.00|path_pto:0| [2025/09/12 05:00:43 661316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 661320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57044|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 661325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:361|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 661329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57044|min_srtt:57044|path_bw:1235813|loss_rate:60.00|path_pto:0| [2025/09/12 05:00:43 661333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 661337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 661341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 661345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 661349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 661354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:359|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 661360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 661365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 661369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:483| [2025/09/12 05:00:43 661396] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142815|now:1757653243661377|stream_id:0|stream_offset:318270| [2025/09/12 05:00:43 661401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:483|origin_pktnum:359|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 661407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142815|applimit:0| [2025/09/12 05:00:43 661413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243667113|now:1757653243661413|interval:5700| [2025/09/12 05:00:43 661420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243667113|now:1757653243661413|interv:5700| [2025/09/12 05:00:43 661427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:144015| [2025/09/12 05:00:43 661434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:361|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 661441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 661448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 661454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:484| [2025/09/12 05:00:43 661478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243661461|stream_id:0|stream_offset:319440| [2025/09/12 05:00:43 661484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:484|origin_pktnum:361|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 661491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 661498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243667113|now:1757653243661498|interval:5615| [2025/09/12 05:00:43 661505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243667113|now:1757653243661498|interv:5615| [2025/09/12 05:00:43 661511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:145215| [2025/09/12 05:00:43 661518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663785| [2025/09/12 05:00:43 661524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663785| [2025/09/12 05:00:43 661529] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243661529|diff:2256| [2025/09/12 05:00:43 661537] [debug] |xqc_engine_main_logic|END|now:1757653243661288| [2025/09/12 05:00:43 661543] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243661543| [2025/09/12 05:00:43 661547] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243661547|diff:2238| [2025/09/12 05:00:43 661551] [debug] |xqc_engine_main_logic|END|now:1757653243661543| [2025/09/12 05:00:43 661655] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243661654| [2025/09/12 05:00:43 661664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 661670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791624| [2025/09/12 05:00:43 661674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791625| [2025/09/12 05:00:43 661680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791625| [2025/09/12 05:00:43 661684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 661690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:366|origin_pktnum:241|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:366|path_largest_ack:366| [2025/09/12 05:00:43 661695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:81|tx_in_flight:147613|prior_delivered:185273|prior_time:1757653243603848|is_app_limited:0|send_elapse:57874|ack_elapse:57806|ctl_first_sent_time:1757653243604372|lagest_ack_time:1757653243661654|curr_delivered:254873| [2025/09/12 05:00:43 661699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243604372| [2025/09/12 05:00:43 661704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2552||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/09/12 05:00:43 661708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57044|rttvar:419|minrtt:30561|latest_rtt:57282|ack_delay:32| [2025/09/12 05:00:43 661712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57070|rttvar:366|minrtt:30561|latest_rtt:57282|ack_delay:32| [2025/09/12 05:00:43 661716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:366|lost_pn:363|thresh:3| [2025/09/12 05:00:43 661720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 661732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 661774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 661991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 661998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:363|lost_pn:363|po_sent_time:1757653243602522|lost_send_time:1757653243597212|loss_delay:64442|frame:STREAM |repair:128| [2025/09/12 05:00:43 662011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243602522u| [2025/09/12 05:00:43 662015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 662019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243667893|now:1757653243662019|interval:5874| [2025/09/12 05:00:43 662023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243667893|now:1757653243662019|interv:5874| [2025/09/12 05:00:43 662027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57874, ack_elapse 57806, delivered 69600|rate 1202612|lost 145| [2025/09/12 05:00:43 662031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202612) in round 6| [2025/09/12 05:00:43 662035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 662060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 662064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243604372|recovery:1|recovery_start:1757653243662015|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 662071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243604372|recovery:1|recovery_start:1757653243662015|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 662075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:142815|srtt:57070|latest_rtt:57282|min_rtt:30561|applimit:0|lost:144|recovery:1|recovery_start:1757653243662015|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 662081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791625|largest:1220791625|pns:2| [2025/09/12 05:00:43 662085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791625|frame:ACK |recv_time:1757653243661654|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 662091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363661654|now:1757653243661654|interv:120000000| [2025/09/12 05:00:43 662095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363661654|now:1757653243661654|interv:120000000| [2025/09/12 05:00:43 662099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663785|pq_index:0| [2025/09/12 05:00:43 662103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243661288| [2025/09/12 05:00:43 662107] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243662107| [2025/09/12 05:00:43 662111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243662111| [2025/09/12 05:00:43 662117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57070|min_srtt:57070|path_bw:1235813|loss_rate:64.71|path_pto:0| [2025/09/12 05:00:43 662122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 662126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57070|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 662130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:363|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 662135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57070|min_srtt:57070|path_bw:1235813|loss_rate:64.71|path_pto:0| [2025/09/12 05:00:43 662139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 662143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57070|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 662148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 662155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57070|min_srtt:57070|path_bw:1235813|loss_rate:64.71|path_pto:0| [2025/09/12 05:00:43 662167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 662174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 662180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 662186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 662193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 662200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:363|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 662207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 662215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 662221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:485| [2025/09/12 05:00:43 662250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142815|now:1757653243662232|stream_id:0|stream_offset:320610| [2025/09/12 05:00:43 662255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:485|origin_pktnum:363|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 662260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142815|applimit:0| [2025/09/12 05:00:43 662264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243667893|now:1757653243662264|interval:5629| [2025/09/12 05:00:43 662269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243667893|now:1757653243662264|interv:5629| [2025/09/12 05:00:43 662275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:144015| [2025/09/12 05:00:43 662282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 662289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 662296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 662303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:486| [2025/09/12 05:00:43 662330] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243662313|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 662336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 662345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 662351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243667893|now:1757653243662351|interval:5542| [2025/09/12 05:00:43 662358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243667893|now:1757653243662351|interv:5542| [2025/09/12 05:00:43 662365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:145215| [2025/09/12 05:00:43 662373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663785| [2025/09/12 05:00:43 662380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663785| [2025/09/12 05:00:43 662386] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243662386|diff:1399| [2025/09/12 05:00:43 662392] [debug] |xqc_engine_main_logic|END|now:1757653243662111| [2025/09/12 05:00:43 662397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243662397| [2025/09/12 05:00:43 662401] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243662401|diff:1384| [2025/09/12 05:00:43 662405] [debug] |xqc_engine_main_logic|END|now:1757653243662397| [2025/09/12 05:00:43 662680] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243662679| [2025/09/12 05:00:43 662689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 662695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791625| [2025/09/12 05:00:43 662699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791626| [2025/09/12 05:00:43 662704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791626| [2025/09/12 05:00:43 662708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 662715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:368|origin_pktnum:118|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:368|path_largest_ack:368| [2025/09/12 05:00:43 662720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:83|tx_in_flight:146413|prior_delivered:186473|prior_time:1757653243604857|is_app_limited:0|send_elapse:57948|ack_elapse:57822|ctl_first_sent_time:1757653243605401|lagest_ack_time:1757653243662679|curr_delivered:256073| [2025/09/12 05:00:43 662724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243605401| [2025/09/12 05:00:43 662729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2552||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/09/12 05:00:43 662733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57070|rttvar:366|minrtt:30561|latest_rtt:57278|ack_delay:56| [2025/09/12 05:00:43 662737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57089|rttvar:313|minrtt:30561|latest_rtt:57278|ack_delay:56| [2025/09/12 05:00:43 662741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:368|lost_pn:365|thresh:3| [2025/09/12 05:00:43 662745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 662758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 662792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 662796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 662803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 662807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 662866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 662967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 662993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 662997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 663008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:365|lost_pn:365|po_sent_time:1757653243603451|lost_send_time:1757653243598242|loss_delay:64437|frame:STREAM |repair:128| [2025/09/12 05:00:43 663032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243603451u| [2025/09/12 05:00:43 663036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 663057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243668894|now:1757653243663057|interval:5837| [2025/09/12 05:00:43 663064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243668894|now:1757653243663057|interv:5837| [2025/09/12 05:00:43 663068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57948, ack_elapse 57822, delivered 69600|rate 1201076|lost 146| [2025/09/12 05:00:43 663073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201076) in round 6| [2025/09/12 05:00:43 663077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 663081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 663085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243605401|recovery:1|recovery_start:1757653243663036|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 663089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243605401|recovery:1|recovery_start:1757653243663036|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 663093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:142815|srtt:57089|latest_rtt:57278|min_rtt:30561|applimit:0|lost:145|recovery:1|recovery_start:1757653243663036|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 663099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791626|largest:1220791626|pns:2| [2025/09/12 05:00:43 663103] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791626|frame:ACK |recv_time:1757653243662679|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 663108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363662679|now:1757653243662679|interv:120000000| [2025/09/12 05:00:43 663112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363662679|now:1757653243662679|interv:120000000| [2025/09/12 05:00:43 663115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663785|pq_index:0| [2025/09/12 05:00:43 663120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243662111| [2025/09/12 05:00:43 663123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243663123| [2025/09/12 05:00:43 663128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243663127| [2025/09/12 05:00:43 663134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57089|min_srtt:57089|path_bw:1235813|loss_rate:63.16|path_pto:0| [2025/09/12 05:00:43 663138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 663143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 663150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:365|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 663162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57089|min_srtt:57089|path_bw:1235813|loss_rate:63.16|path_pto:0| [2025/09/12 05:00:43 663168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 663176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 663183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 663189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57089|min_srtt:57089|path_bw:1235813|loss_rate:63.16|path_pto:0| [2025/09/12 05:00:43 663196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 663204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 663210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 663216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 663222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 663228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:365|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 663232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 663236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 663241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:487| [2025/09/12 05:00:43 663267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142815|now:1757653243663249|stream_id:0|stream_offset:321780| [2025/09/12 05:00:43 663272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:487|origin_pktnum:365|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 663277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142815|applimit:0| [2025/09/12 05:00:43 663281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243668894|now:1757653243663281|interval:5613| [2025/09/12 05:00:43 663286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243668894|now:1757653243663281|interv:5613| [2025/09/12 05:00:43 663292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:144015| [2025/09/12 05:00:43 663310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 663317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 663324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 663331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:488| [2025/09/12 05:00:43 663357] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243663340|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 663363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 663368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 663375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243668894|now:1757653243663375|interval:5519| [2025/09/12 05:00:43 663382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243668894|now:1757653243663375|interv:5519| [2025/09/12 05:00:43 663388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:145215| [2025/09/12 05:00:43 663395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243663785| [2025/09/12 05:00:43 663402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243663785| [2025/09/12 05:00:43 663408] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243663408|diff:377| [2025/09/12 05:00:43 663413] [debug] |xqc_engine_main_logic|END|now:1757653243663127| [2025/09/12 05:00:43 663418] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243663418| [2025/09/12 05:00:43 663422] [debug] |xqc_engine_wakeup_after|wakeup:1757653243663785|now:1757653243663422|diff:363| [2025/09/12 05:00:43 663426] [debug] |xqc_engine_main_logic|END|now:1757653243663418| [2025/09/12 05:00:43 663737] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243663736| [2025/09/12 05:00:43 663745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 663751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791626| [2025/09/12 05:00:43 663755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791627| [2025/09/12 05:00:43 663761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791627| [2025/09/12 05:00:43 663765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 663772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:371|origin_pktnum:49|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:371|path_largest_ack:371| [2025/09/12 05:00:43 663776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:87|tx_in_flight:144013|prior_delivered:187673|prior_time:1757653243605864|is_app_limited:0|send_elapse:56146|ack_elapse:57872|ctl_first_sent_time:1757653243606494|lagest_ack_time:1757653243663736|curr_delivered:257273| [2025/09/12 05:00:43 663786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243606494| [2025/09/12 05:00:43 663790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2550||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/09/12 05:00:43 663795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57089|rttvar:313|minrtt:30561|latest_rtt:57242|ack_delay:120| [2025/09/12 05:00:43 663799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57093|rttvar:243|minrtt:30561|latest_rtt:57242|ack_delay:120| [2025/09/12 05:00:43 663803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:371|lost_pn:368|thresh:3| [2025/09/12 05:00:43 663807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 663842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 663850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 663853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 663912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 663997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 664013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 664055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 664071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:367|lost_pn:368|po_sent_time:1757653243604457|lost_send_time:1757653243599339|loss_delay:64397|frame:STREAM |repair:128| [2025/09/12 05:00:43 664101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243604457u| [2025/09/12 05:00:43 664106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 664110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243669885|now:1757653243664109|interval:5776| [2025/09/12 05:00:43 664114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243669885|now:1757653243664109|interv:5776| [2025/09/12 05:00:43 664118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56146, ack_elapse 57872, delivered 69600|rate 1202654|lost 147| [2025/09/12 05:00:43 664122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202654) in round 6| [2025/09/12 05:00:43 664127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 664131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 664135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243606494|recovery:1|recovery_start:1757653243664105|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 664139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243606494|recovery:1|recovery_start:1757653243664105|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 664146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:142815|srtt:57093|latest_rtt:57242|min_rtt:30561|applimit:0|lost:146|recovery:1|recovery_start:1757653243664105|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 664156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791627|largest:1220791627|pns:2| [2025/09/12 05:00:43 664163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791627|frame:ACK |recv_time:1757653243663736|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 664170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363663736|now:1757653243663736|interv:120000000| [2025/09/12 05:00:43 664177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363663736|now:1757653243663736|interv:120000000| [2025/09/12 05:00:43 664183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243663785|pq_index:0| [2025/09/12 05:00:43 664189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243663127| [2025/09/12 05:00:43 664196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243664196| [2025/09/12 05:00:43 664204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243664202| [2025/09/12 05:00:43 664211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243663785|now:1757653243664202| [2025/09/12 05:00:43 664225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 664229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243663785|now:1757653243664202| [2025/09/12 05:00:43 664233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 664238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791627|ack_delay:25453|first_ack_range:6|largest_pkt_recv_time:1757653243638785| [2025/09/12 05:00:43 664243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791627|low:1220791621|pkt_pns:2| [2025/09/12 05:00:43 664247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791619|low:1220791582|pkt_pns:2| [2025/09/12 05:00:43 664251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791580|low:1220791536|pkt_pns:2| [2025/09/12 05:00:43 664255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|xqc_write_ack_to_one_packet try new packet| [2025/09/12 05:00:43 664259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791627|ack_delay:25474|first_ack_range:6|largest_pkt_recv_time:1757653243638785| [2025/09/12 05:00:43 664263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791627|low:1220791621|pkt_pns:2| [2025/09/12 05:00:43 664267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791619|low:1220791582|pkt_pns:2| [2025/09/12 05:00:43 664271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791580|low:1220791536|pkt_pns:2| [2025/09/12 05:00:43 664275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:17|path:0|path_largest_recv:1220791606|frame_largest_recv:1220791627| [2025/09/12 05:00:43 664279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 664284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57093|min_srtt:57093|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 664288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 664293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57093|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 664298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:367|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 664302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:00:43 664307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57093|min_srtt:57093|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 664311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 664315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57093|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 664319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 664326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57093|min_srtt:57093|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 664330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 664334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 664338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 664342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 664346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 664351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:367|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 664355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 664359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 664363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:489| [2025/09/12 05:00:43 664390] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142815|now:1757653243664371|stream_id:0|stream_offset:322950| [2025/09/12 05:00:43 664396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:489|origin_pktnum:367|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 664401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:142815|applimit:0| [2025/09/12 05:00:43 664405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243669885|now:1757653243664405|interval:5480| [2025/09/12 05:00:43 664410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243669885|now:1757653243664405|interv:5480| [2025/09/12 05:00:43 664418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:144015| [2025/09/12 05:00:43 664425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:39|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:00:43 664432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:490| [2025/09/12 05:00:43 664463] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:490|size:39|sent:55|pkt_type:SHORT_HEADER|frame:ACK |inflight:144015|now:1757653243664441|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 664473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:490|origin_pktnum:0|size:39|enc_size:55|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 664481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 664488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 664502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 664508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:491| [2025/09/12 05:00:43 664536] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144015|now:1757653243664518|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 664541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 664547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:144015|applimit:0| [2025/09/12 05:00:43 664554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243669885|now:1757653243664554|interval:5331| [2025/09/12 05:00:43 664561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243669885|now:1757653243664554|interv:5331| [2025/09/12 05:00:43 664568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:145215| [2025/09/12 05:00:43 664576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243669885| [2025/09/12 05:00:43 664582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243669885| [2025/09/12 05:00:43 664588] [debug] |xqc_engine_wakeup_after|wakeup:1757653243669885|now:1757653243664588|diff:5297| [2025/09/12 05:00:43 664593] [debug] |xqc_engine_main_logic|END|now:1757653243664202| [2025/09/12 05:00:43 664598] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243664598| [2025/09/12 05:00:43 664602] [debug] |xqc_engine_wakeup_after|wakeup:1757653243669885|now:1757653243664602|diff:5283| [2025/09/12 05:00:43 664606] [debug] |xqc_engine_main_logic|END|now:1757653243664598| [2025/09/12 05:00:43 664738] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243664737| [2025/09/12 05:00:43 664747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 664753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791627| [2025/09/12 05:00:43 664756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791628| [2025/09/12 05:00:43 664762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791628| [2025/09/12 05:00:43 664766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 664773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:376|origin_pktnum:126|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:376|path_largest_ack:376| [2025/09/12 05:00:43 664777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:89|tx_in_flight:145213|prior_delivered:190073|prior_time:1757653243607877|is_app_limited:0|send_elapse:58066|ack_elapse:56860|ctl_first_sent_time:1757653243608499|lagest_ack_time:1757653243664737|curr_delivered:258473| [2025/09/12 05:00:43 664782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243608499| [2025/09/12 05:00:43 664786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2547||sndq_packets_used_bytes:0|sndq_packets_free:149| [2025/09/12 05:00:43 664795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57093|rttvar:243|minrtt:30561|latest_rtt:56238|ack_delay:56| [2025/09/12 05:00:43 664800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56979|rttvar:410|minrtt:30561|latest_rtt:56238|ack_delay:56| [2025/09/12 05:00:43 664804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:376|lost_pn:373|thresh:3| [2025/09/12 05:00:43 664808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 664838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 664846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 664905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 664998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 665006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 665032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 665064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 665091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:369|lost_pn:373|po_sent_time:1757653243605488|lost_send_time:1757653243600636|loss_delay:64101|frame:STREAM |repair:128| [2025/09/12 05:00:43 665096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:370|lost_pn:373|po_sent_time:1757653243605564|lost_send_time:1757653243600636|loss_delay:64101|frame:STREAM |repair:128| [2025/09/12 05:00:43 665103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:372|lost_pn:373|po_sent_time:1757653243606593|lost_send_time:1757653243600636|loss_delay:64101|frame:STREAM |repair:128| [2025/09/12 05:00:43 665108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:373|lost_pn:373|po_sent_time:1757653243606681|lost_send_time:1757653243600636|loss_delay:64101|frame:STREAM |repair:128| [2025/09/12 05:00:43 665112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243606681u| [2025/09/12 05:00:43 665116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 665120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243670860|now:1757653243665120|interval:5740| [2025/09/12 05:00:43 665124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243670860|now:1757653243665120|interv:5740| [2025/09/12 05:00:43 665128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58066, ack_elapse 56860, delivered 68400|rate 1177969|lost 151| [2025/09/12 05:00:43 665132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177969) in round 6| [2025/09/12 05:00:43 665137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 665143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 665150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:4|acked:1200|po_sent_time:1757653243608499|recovery:1|recovery_start:1757653243665116|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 665157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:4|acked:1200|po_sent_time:1757653243608499|recovery:1|recovery_start:1757653243665116|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 665164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:139215|srtt:56979|latest_rtt:56238|min_rtt:30561|applimit:0|lost:147|recovery:1|recovery_start:1757653243665116|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 665172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791628|largest:1220791628|pns:2| [2025/09/12 05:00:43 665180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791628|frame:ACK |recv_time:1757653243664737|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 665187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363664737|now:1757653243664737|interv:120000000| [2025/09/12 05:00:43 665194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363664737|now:1757653243664737|interv:120000000| [2025/09/12 05:00:43 665200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243669885|pq_index:0| [2025/09/12 05:00:43 665206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243664202| [2025/09/12 05:00:43 665213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243665213| [2025/09/12 05:00:43 665219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243665218| [2025/09/12 05:00:43 665230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:60.87|path_pto:0| [2025/09/12 05:00:43 665235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 665239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 665244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:369|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 665248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:60.87|path_pto:0| [2025/09/12 05:00:43 665252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 665256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 665261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:370|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 665265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:60.87|path_pto:0| [2025/09/12 05:00:43 665269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 665273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 665277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:372|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 665281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:60.87|path_pto:0| [2025/09/12 05:00:43 665285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 665289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 665294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:373|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 665298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:60.87|path_pto:0| [2025/09/12 05:00:43 665306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 665310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 665315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 665319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:60.87|path_pto:0| [2025/09/12 05:00:43 665323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:391980| [2025/09/12 05:00:43 665327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 665331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 665335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 665339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 665343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:369|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 665347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 665351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 665356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:492| [2025/09/12 05:00:43 665383] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139215|now:1757653243665364|stream_id:0|stream_offset:255090| [2025/09/12 05:00:43 665388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:492|origin_pktnum:245|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 665393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:139215|applimit:0| [2025/09/12 05:00:43 665398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243670860|now:1757653243665398|interval:5462| [2025/09/12 05:00:43 665405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243670860|now:1757653243665398|interv:5462| [2025/09/12 05:00:43 665412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:140415| [2025/09/12 05:00:43 665419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:370|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 665426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 665439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 665445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:493| [2025/09/12 05:00:43 665470] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140415|now:1757653243665453|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 665476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:493|origin_pktnum:370|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 665483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:140415|applimit:0| [2025/09/12 05:00:43 665490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243670860|now:1757653243665490|interval:5370| [2025/09/12 05:00:43 665496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243670860|now:1757653243665490|interv:5370| [2025/09/12 05:00:43 665503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:141615| [2025/09/12 05:00:43 665510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:372|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 665517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 665523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 665527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243666527|now:1757653243665527|interv:1000| [2025/09/12 05:00:43 665531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 665535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 665539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 665543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 665547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 665551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 665555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243666527| [2025/09/12 05:00:43 665559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243666527| [2025/09/12 05:00:43 665563] [debug] |xqc_engine_wakeup_after|wakeup:1757653243666527|now:1757653243665563|diff:964| [2025/09/12 05:00:43 665567] [debug] |xqc_engine_main_logic|END|now:1757653243665218| [2025/09/12 05:00:43 665573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243665573| [2025/09/12 05:00:43 665577] [debug] |xqc_engine_wakeup_after|wakeup:1757653243666527|now:1757653243665576|diff:951| [2025/09/12 05:00:43 665585] [debug] |xqc_engine_main_logic|END|now:1757653243665573| [2025/09/12 05:00:43 666650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243666650| [2025/09/12 05:00:43 666661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243666527|pq_index:0| [2025/09/12 05:00:43 666665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243665218| [2025/09/12 05:00:43 666670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243666669| [2025/09/12 05:00:43 666675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243666527|now:1757653243666669| [2025/09/12 05:00:43 666679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243666527|now:1757653243666669| [2025/09/12 05:00:43 666683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 666688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56979|min_srtt:56979|path_bw:1235813|loss_rate:64.00|path_pto:0| [2025/09/12 05:00:43 666693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:141615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:391980| [2025/09/12 05:00:43 666698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 666713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 666720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 666726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 666733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:372|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 666739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 666746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 666753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:494| [2025/09/12 05:00:43 666783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141615|now:1757653243666764|stream_id:0|stream_offset:127560| [2025/09/12 05:00:43 666789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:494|origin_pktnum:123|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 666794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:141615|applimit:0| [2025/09/12 05:00:43 666798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243670860|now:1757653243666798|interval:4062| [2025/09/12 05:00:43 666805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243670860|now:1757653243666798|interv:4062| [2025/09/12 05:00:43 666819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:142815| [2025/09/12 05:00:43 666826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:373|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 666833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 666840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2453| [2025/09/12 05:00:43 666846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243669298|now:1757653243666845|interv:2453| [2025/09/12 05:00:43 666850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2453| [2025/09/12 05:00:43 666853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 666857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 666861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 666866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 666870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 666874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243669298| [2025/09/12 05:00:43 666878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243669298| [2025/09/12 05:00:43 666882] [debug] |xqc_engine_wakeup_after|wakeup:1757653243669298|now:1757653243666882|diff:2416| [2025/09/12 05:00:43 666886] [debug] |xqc_engine_main_logic|END|now:1757653243666669| [2025/09/12 05:00:43 666895] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243666895| [2025/09/12 05:00:43 666900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 666906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791628| [2025/09/12 05:00:43 666910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791629| [2025/09/12 05:00:43 666916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791629| [2025/09/12 05:00:43 666920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 666926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:377|origin_pktnum:252|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:380|path_largest_ack:377| [2025/09/12 05:00:43 666930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:89|tx_in_flight:146413|prior_delivered:190073|prior_time:1757653243607877|is_app_limited:0|send_elapse:58176|ack_elapse:59018|ctl_first_sent_time:1757653243608609|lagest_ack_time:1757653243666895|curr_delivered:259673| [2025/09/12 05:00:43 666935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243608609| [2025/09/12 05:00:43 666940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2547||sndq_packets_used_bytes:0|sndq_packets_free:149| [2025/09/12 05:00:43 666948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:380|path_largest_ack:380| [2025/09/12 05:00:43 666952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:89|tx_in_flight:148813|prior_delivered:191273|prior_time:1757653243608918|is_app_limited:0|send_elapse:57111|ack_elapse:57977|ctl_first_sent_time:1757653243609471|lagest_ack_time:1757653243666895|curr_delivered:260873| [2025/09/12 05:00:43 666957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243609471| [2025/09/12 05:00:43 666961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2546||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/09/12 05:00:43 666965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56979|rttvar:410|minrtt:30561|latest_rtt:57424|ack_delay:80| [2025/09/12 05:00:43 666969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57025|rttvar:399|minrtt:30561|latest_rtt:57424|ack_delay:80| [2025/09/12 05:00:43 666973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:380|lost_pn:377|thresh:3| [2025/09/12 05:00:43 666977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 666981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 666985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 666989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 666993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 666996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 667008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 667298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 667302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 667307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:374|lost_pn:377|po_sent_time:1757653243606759|lost_send_time:1757653243602293|loss_delay:64602|frame:STREAM |repair:128| [2025/09/12 05:00:43 667311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:375|lost_pn:377|po_sent_time:1757653243606842|lost_send_time:1757653243602293|loss_delay:64602|frame:STREAM |repair:128| [2025/09/12 05:00:43 667316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243606842u| [2025/09/12 05:00:43 667320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 667324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243673316|now:1757653243667324|interval:5992| [2025/09/12 05:00:43 667328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243673316|now:1757653243667324|interv:5992| [2025/09/12 05:00:43 667332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57111, ack_elapse 57977, delivered 69600|rate 1200476|lost 153| [2025/09/12 05:00:43 667337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200476) in round 6| [2025/09/12 05:00:43 667341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 667345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:4878| [2025/09/12 05:00:43 667349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243609471|recovery:1|recovery_start:1757653243667320|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 667353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243609471|recovery:1|recovery_start:1757653243667320|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 667358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:138015|srtt:57025|latest_rtt:57424|min_rtt:30561|applimit:0|lost:150|recovery:1|recovery_start:1757653243667320|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 667364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791629|largest:1220791629|pns:2| [2025/09/12 05:00:43 667368] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791629|frame:ACK |recv_time:1757653243666895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 667376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363666895|now:1757653243666895|interv:120000000| [2025/09/12 05:00:43 667380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363666895|now:1757653243666895|interv:120000000| [2025/09/12 05:00:43 667384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243669298|pq_index:0| [2025/09/12 05:00:43 667388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243666669| [2025/09/12 05:00:43 667392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243667392| [2025/09/12 05:00:43 667397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243667396| [2025/09/12 05:00:43 667402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 667407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 667412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57025|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 667416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:374|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 667420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 667425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 667429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57025|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 667433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:375|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 667437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 667441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:391980| [2025/09/12 05:00:43 667446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57025|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 667450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 667454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 667458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:393150| [2025/09/12 05:00:43 667465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57025|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 667469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 667473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57025|min_srtt:57025|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 667477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:394320| [2025/09/12 05:00:43 667482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 667486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 667489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 667493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 667498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:373|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 667502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 667506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 667510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 667514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 667518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 667522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 667526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 667530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243669298| [2025/09/12 05:00:43 667534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243669298| [2025/09/12 05:00:43 667537] [debug] |xqc_engine_wakeup_after|wakeup:1757653243669298|now:1757653243667537|diff:1761| [2025/09/12 05:00:43 667542] [debug] |xqc_engine_main_logic|END|now:1757653243667396| [2025/09/12 05:00:43 667547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243667547| [2025/09/12 05:00:43 667551] [debug] |xqc_engine_wakeup_after|wakeup:1757653243669298|now:1757653243667551|diff:1747| [2025/09/12 05:00:43 667555] [debug] |xqc_engine_main_logic|END|now:1757653243667547| [2025/09/12 05:00:43 668726] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243668725| [2025/09/12 05:00:43 668743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 668750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791629| [2025/09/12 05:00:43 668754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791630| [2025/09/12 05:00:43 668760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791630| [2025/09/12 05:00:43 668764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 668770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:381|origin_pktnum:256|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:382|path_largest_ack:381| [2025/09/12 05:00:43 668775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:90|tx_in_flight:146413|prior_delivered:193673|prior_time:1757653243610898|is_app_limited:0|send_elapse:57076|ack_elapse:57827|ctl_first_sent_time:1757653243611476|lagest_ack_time:1757653243668725|curr_delivered:262073| [2025/09/12 05:00:43 668780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243611476| [2025/09/12 05:00:43 668784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2546||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/09/12 05:00:43 668788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:382|path_largest_ack:382| [2025/09/12 05:00:43 668793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:90|tx_in_flight:146413|prior_delivered:193673|prior_time:1757653243610898|is_app_limited:0|send_elapse:57076|ack_elapse:57827|ctl_first_sent_time:1757653243611476|lagest_ack_time:1757653243668725|curr_delivered:263273| [2025/09/12 05:00:43 668797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243611564| [2025/09/12 05:00:43 668801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2545||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/09/12 05:00:43 668805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57025|rttvar:399|minrtt:30561|latest_rtt:57161|ack_delay:40| [2025/09/12 05:00:43 668809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:57037|rttvar:324|minrtt:30561|latest_rtt:57161|ack_delay:40| [2025/09/12 05:00:43 668813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:382|lost_pn:379|thresh:3| [2025/09/12 05:00:43 668817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 668851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 668858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 668907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 668999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 669108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 669115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:378|lost_pn:379|po_sent_time:1757653243608714|lost_send_time:1757653243604419|loss_delay:64306|frame:STREAM |repair:128| [2025/09/12 05:00:43 669126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:379|lost_pn:379|po_sent_time:1757653243608811|lost_send_time:1757653243604419|loss_delay:64306|frame:STREAM |repair:128| [2025/09/12 05:00:43 669132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243608811u| [2025/09/12 05:00:43 669139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 669146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:57037|rtt_var:324|pto_duration:59037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 669153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 669160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 669166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 133215| [2025/09/12 05:00:43 669178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243750801|now:1757653243669146|interv:81655| [2025/09/12 05:00:43 669185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243750801|now:1757653243669146|interval:81655|pto_count:0|srtt:57037 [2025/09/12 05:00:43 669192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57076, ack_elapse 57827, delivered 69600|rate 1203590|lost 155| [2025/09/12 05:00:43 669199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203590) in round 6| [2025/09/12 05:00:43 669205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 669209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5078| [2025/09/12 05:00:43 669213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243611564|recovery:1|recovery_start:1757653243669139|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 669218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243611564|recovery:1|recovery_start:1757653243669139|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 669222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:133215|srtt:57037|latest_rtt:57161|min_rtt:30561|applimit:0|lost:150|recovery:1|recovery_start:1757653243669139|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 669228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791630|largest:1220791630|pns:2| [2025/09/12 05:00:43 669233] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791630|frame:ACK |recv_time:1757653243668725|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 669237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363668725|now:1757653243668725|interv:120000000| [2025/09/12 05:00:43 669242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363668725|now:1757653243668725|interv:120000000| [2025/09/12 05:00:43 669245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243669298|pq_index:0| [2025/09/12 05:00:43 669249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243667396| [2025/09/12 05:00:43 669253] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243669253| [2025/09/12 05:00:43 669258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243669257| [2025/09/12 05:00:43 669264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57037|min_srtt:57037|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 669268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 669276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57037|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 669281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:378|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 669285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57037|min_srtt:57037|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 669289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 669294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57037|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 669298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:379|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 669302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57037|min_srtt:57037|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 669306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:394320| [2025/09/12 05:00:43 669311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57037|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 669315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 669319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57037|min_srtt:57037|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 669323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:395490| [2025/09/12 05:00:43 669328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:57037|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 669332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 669336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57037|min_srtt:57037|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 669340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 669344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 669348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 669352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 669359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 669363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:373|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 669367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 669371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 669375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 669379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 669383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 669387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 669391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 669395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243669298| [2025/09/12 05:00:43 669399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243669298| [2025/09/12 05:00:43 669403] [debug] |xqc_engine_wakeup_after|wakeup:1757653243669298|now:1757653243669403|diff:18446744073709551511| [2025/09/12 05:00:43 669407] [debug] |xqc_engine_main_logic|END|now:1757653243669257| [2025/09/12 05:00:43 669412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243669412| [2025/09/12 05:00:43 669416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243669298|pq_index:0| [2025/09/12 05:00:43 669420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243669257| [2025/09/12 05:00:43 669425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243669424| [2025/09/12 05:00:43 669429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243669298|now:1757653243669424| [2025/09/12 05:00:43 669433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243669298|now:1757653243669424| [2025/09/12 05:00:43 669437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 669441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:57037|min_srtt:57037|path_bw:1235813|loss_rate:65.38|path_pto:0| [2025/09/12 05:00:43 669446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 669450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 669454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 669460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 669464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 669468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:373|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 669473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 669477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 669481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:495| [2025/09/12 05:00:43 669510] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133215|now:1757653243669490|stream_id:0|stream_offset:256260| [2025/09/12 05:00:43 669516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:495|origin_pktnum:249|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 669520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:133215|applimit:0| [2025/09/12 05:00:43 669526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:57037|rtt_var:324|pto_duration:59037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 669533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 669540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 669546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 134415| [2025/09/12 05:00:43 669553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243753527|now:1757653243669526|interv:84001| [2025/09/12 05:00:43 669559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243753527|now:1757653243669526|interval:84001|pto_count:0|srtt:57037 [2025/09/12 05:00:43 669567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:134415| [2025/09/12 05:00:43 669573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:374|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 669578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 669582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2509| [2025/09/12 05:00:43 669586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243672095|now:1757653243669586|interv:2509| [2025/09/12 05:00:43 669590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2509| [2025/09/12 05:00:43 669594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 669598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 669606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 669610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 669614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 669618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243672095| [2025/09/12 05:00:43 669622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243672095| [2025/09/12 05:00:43 669626] [debug] |xqc_engine_wakeup_after|wakeup:1757653243672095|now:1757653243669626|diff:2469| [2025/09/12 05:00:43 669631] [debug] |xqc_engine_main_logic|END|now:1757653243669424| [2025/09/12 05:00:43 669689] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243669688| [2025/09/12 05:00:43 669697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 669703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791630| [2025/09/12 05:00:43 669707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791631| [2025/09/12 05:00:43 669713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791631| [2025/09/12 05:00:43 669717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 669724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:384|origin_pktnum:259|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:384|path_largest_ack:384| [2025/09/12 05:00:43 669728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:92|tx_in_flight:145213|prior_delivered:196073|prior_time:1757653243612869|is_app_limited:0|send_elapse:57125|ack_elapse:56819|ctl_first_sent_time:1757653243613499|lagest_ack_time:1757653243669688|curr_delivered:264473| [2025/09/12 05:00:43 669733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243613499| [2025/09/12 05:00:43 669737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2545||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/09/12 05:00:43 669741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:57037|rttvar:324|minrtt:30561|latest_rtt:56189|ack_delay:48| [2025/09/12 05:00:43 669745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56925|rttvar:467|minrtt:30561|latest_rtt:56189|ack_delay:48| [2025/09/12 05:00:43 669749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:384|lost_pn:381|thresh:3| [2025/09/12 05:00:43 669753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 669788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 669796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 669985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 669996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 670015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 670022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 670026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 670030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 670061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 670065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243675691|now:1757653243670064|interval:5627| [2025/09/12 05:00:43 670069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243675691|now:1757653243670064|interv:5627| [2025/09/12 05:00:43 670073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57125, ack_elapse 56819, delivered 68400|rate 1197374|lost 155| [2025/09/12 05:00:43 670077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197374) in round 6| [2025/09/12 05:00:43 670081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 670088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 670092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:0|acked:1200|po_sent_time:1757653243613499|recovery:1|recovery_start:1757653243669139|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 670096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:0|acked:1200|po_sent_time:1757653243613499|recovery:1|recovery_start:1757653243669139|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 670101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:133215|srtt:56925|latest_rtt:56189|min_rtt:30561|applimit:0|lost:151|recovery:1|recovery_start:1757653243669139|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 670107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791631|largest:1220791631|pns:2| [2025/09/12 05:00:43 670111] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791631|frame:ACK |recv_time:1757653243669688|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 670116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363669688|now:1757653243669688|interv:120000000| [2025/09/12 05:00:43 670120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363669688|now:1757653243669688|interv:120000000| [2025/09/12 05:00:43 670126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243672095|pq_index:0| [2025/09/12 05:00:43 670133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243669424| [2025/09/12 05:00:43 670139] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243670139| [2025/09/12 05:00:43 670146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243670145| [2025/09/12 05:00:43 670155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56925|min_srtt:56925|path_bw:1235813|loss_rate:66.67|path_pto:0| [2025/09/12 05:00:43 670163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 670169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56925|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 670177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 670184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56925|min_srtt:56925|path_bw:1235813|loss_rate:66.67|path_pto:0| [2025/09/12 05:00:43 670190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:397830| [2025/09/12 05:00:43 670203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 670206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 670210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 670214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 670219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:374|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 670223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 670227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 670231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 670235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 670239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 670243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 670247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 670251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243672095| [2025/09/12 05:00:43 670255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243672095| [2025/09/12 05:00:43 670259] [debug] |xqc_engine_wakeup_after|wakeup:1757653243672095|now:1757653243670259|diff:1836| [2025/09/12 05:00:43 670263] [debug] |xqc_engine_main_logic|END|now:1757653243670145| [2025/09/12 05:00:43 670269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243670268| [2025/09/12 05:00:43 670272] [debug] |xqc_engine_wakeup_after|wakeup:1757653243672095|now:1757653243670272|diff:1823| [2025/09/12 05:00:43 670276] [debug] |xqc_engine_main_logic|END|now:1757653243670268| [2025/09/12 05:00:43 671668] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243671667| [2025/09/12 05:00:43 671679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 671685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791631| [2025/09/12 05:00:43 671689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791632| [2025/09/12 05:00:43 671695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791632| [2025/09/12 05:00:43 671699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 671705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:385|origin_pktnum:260|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:388|path_largest_ack:385| [2025/09/12 05:00:43 671710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:92|tx_in_flight:146413|prior_delivered:196073|prior_time:1757653243612869|is_app_limited:0|send_elapse:57209|ack_elapse:58798|ctl_first_sent_time:1757653243613583|lagest_ack_time:1757653243671667|curr_delivered:265673| [2025/09/12 05:00:43 671719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243613583| [2025/09/12 05:00:43 671724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2543||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/09/12 05:00:43 671728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:388|origin_pktnum:263|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:388|path_largest_ack:388| [2025/09/12 05:00:43 671733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:145213|prior_delivered:198473|prior_time:1757653243614874|is_app_limited:0|send_elapse:57112|ack_elapse:56793|ctl_first_sent_time:1757653243615497|lagest_ack_time:1757653243671667|curr_delivered:266873| [2025/09/12 05:00:43 671737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243615497| [2025/09/12 05:00:43 671741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2541||sndq_packets_used_bytes:0|sndq_packets_free:155| [2025/09/12 05:00:43 671745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56925|rttvar:467|minrtt:30561|latest_rtt:56170|ack_delay:40| [2025/09/12 05:00:43 671749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56826|rttvar:549|minrtt:30561|latest_rtt:56170|ack_delay:40| [2025/09/12 05:00:43 671754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:388|lost_pn:385|thresh:3| [2025/09/12 05:00:43 671758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 671788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 671796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 671836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 671936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 671962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 671977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 671996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 672000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 672006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 672010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 672014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 672018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 672021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 672025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 672029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 672033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 672037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:383|lost_pn:385|po_sent_time:1757653243611651|lost_send_time:1757653243607738|loss_delay:63929|frame:STREAM |repair:128| [2025/09/12 05:00:43 672060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243611651u| [2025/09/12 05:00:43 672064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 672068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243677611|now:1757653243672068|interval:5543| [2025/09/12 05:00:43 672073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243677611|now:1757653243672068|interv:5543| [2025/09/12 05:00:43 672077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57112, ack_elapse 56793, delivered 68400|rate 1197646|lost 156| [2025/09/12 05:00:43 672081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197646) in round 6| [2025/09/12 05:00:43 672085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 672089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 672093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:2400|po_sent_time:1757653243615497|recovery:1|recovery_start:1757653243672064|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 672097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:2400|po_sent_time:1757653243615497|recovery:1|recovery_start:1757653243672064|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 672102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:129615|srtt:56826|latest_rtt:56170|min_rtt:30561|applimit:0|lost:151|recovery:1|recovery_start:1757653243672064|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 672108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791632|largest:1220791632|pns:2| [2025/09/12 05:00:43 672116] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791632|frame:ACK |recv_time:1757653243671667|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 672124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363671667|now:1757653243671667|interv:120000000| [2025/09/12 05:00:43 672131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363671667|now:1757653243671667|interv:120000000| [2025/09/12 05:00:43 672137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243672095|pq_index:0| [2025/09/12 05:00:43 672144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243670145| [2025/09/12 05:00:43 672150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243672150| [2025/09/12 05:00:43 672158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243672157| [2025/09/12 05:00:43 672165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243672095|now:1757653243672157| [2025/09/12 05:00:43 672172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243672095|now:1757653243672157| [2025/09/12 05:00:43 672179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 672186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1235813|loss_rate:66.67|path_pto:0| [2025/09/12 05:00:43 672193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:129615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 672199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 672204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:383|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 672208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1235813|loss_rate:66.67|path_pto:0| [2025/09/12 05:00:43 672212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:129615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:397830| [2025/09/12 05:00:43 672217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 672221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 672225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1235813|loss_rate:66.67|path_pto:0| [2025/09/12 05:00:43 672229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:129615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:399000| [2025/09/12 05:00:43 672240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 672244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 672248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1235813|loss_rate:66.67|path_pto:0| [2025/09/12 05:00:43 672252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:129615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:400170| [2025/09/12 05:00:43 672256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 672260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 672264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 672268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 672273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:374|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 672277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129615|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 672281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 672285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:496| [2025/09/12 05:00:43 672313] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129615|now:1757653243672293|stream_id:0|stream_offset:129900| [2025/09/12 05:00:43 672318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:496|origin_pktnum:125|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 672323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:129615|applimit:0| [2025/09/12 05:00:43 672327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243677611|now:1757653243672327|interval:5284| [2025/09/12 05:00:43 672331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243677611|now:1757653243672327|interv:5284| [2025/09/12 05:00:43 672339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:130815| [2025/09/12 05:00:43 672346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 672353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 672360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2539| [2025/09/12 05:00:43 672371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243674910|now:1757653243672371|interv:2539| [2025/09/12 05:00:43 672378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2539| [2025/09/12 05:00:43 672383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 672387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 672391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130815|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 672395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 672399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 672403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243674910| [2025/09/12 05:00:43 672407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243674910| [2025/09/12 05:00:43 672411] [debug] |xqc_engine_wakeup_after|wakeup:1757653243674910|now:1757653243672411|diff:2499| [2025/09/12 05:00:43 672417] [debug] |xqc_engine_main_logic|END|now:1757653243672157| [2025/09/12 05:00:43 672425] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243672425| [2025/09/12 05:00:43 672431] [debug] |xqc_engine_wakeup_after|wakeup:1757653243674910|now:1757653243672431|diff:2479| [2025/09/12 05:00:43 672438] [debug] |xqc_engine_main_logic|END|now:1757653243672425| [2025/09/12 05:00:43 673652] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243673650| [2025/09/12 05:00:43 673663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 673669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791632| [2025/09/12 05:00:43 673673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791633| [2025/09/12 05:00:43 673679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791633| [2025/09/12 05:00:43 673683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 673689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:389|origin_pktnum:264|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:392|path_largest_ack:389| [2025/09/12 05:00:43 673694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:146413|prior_delivered:198473|prior_time:1757653243614874|is_app_limited:0|send_elapse:57200|ack_elapse:58776|ctl_first_sent_time:1757653243615585|lagest_ack_time:1757653243673650|curr_delivered:268073| [2025/09/12 05:00:43 673698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243615585| [2025/09/12 05:00:43 673703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2540||sndq_packets_used_bytes:0|sndq_packets_free:156| [2025/09/12 05:00:43 673707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:392|origin_pktnum:267|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:392|path_largest_ack:392| [2025/09/12 05:00:43 673712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:96|tx_in_flight:145213|prior_delivered:200873|prior_time:1757653243616848|is_app_limited:0|send_elapse:57060|ack_elapse:56802|ctl_first_sent_time:1757653243617468|lagest_ack_time:1757653243673650|curr_delivered:269273| [2025/09/12 05:00:43 673721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243617468| [2025/09/12 05:00:43 673725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2538||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/09/12 05:00:43 673729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56826|rttvar:549|minrtt:30561|latest_rtt:56182|ack_delay:32| [2025/09/12 05:00:43 673733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56741|rttvar:581|minrtt:30561|latest_rtt:56182|ack_delay:32| [2025/09/12 05:00:43 673737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:392|lost_pn:389|thresh:3| [2025/09/12 05:00:43 673741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 673771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 673779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 673809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 673909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 673938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 673953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 673983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 673987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 673991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 673995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 673998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 674002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 674006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 674012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 674016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:386|lost_pn:389|po_sent_time:1757653243613682|lost_send_time:1757653243609817|loss_delay:63833|frame:STREAM |repair:128| [2025/09/12 05:00:43 674021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:387|lost_pn:389|po_sent_time:1757653243613766|lost_send_time:1757653243609817|loss_delay:63833|frame:STREAM |repair:128| [2025/09/12 05:00:43 674025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243613766u| [2025/09/12 05:00:43 674029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 674033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243679509|now:1757653243674033|interval:5476| [2025/09/12 05:00:43 674053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243679509|now:1757653243674033|interv:5476| [2025/09/12 05:00:43 674060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57060, ack_elapse 56802, delivered 68400|rate 1198738|lost 158| [2025/09/12 05:00:43 674064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198738) in round 6| [2025/09/12 05:00:43 674069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 674073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 674076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243617468|recovery:1|recovery_start:1757653243674029|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 674081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243617468|recovery:1|recovery_start:1757653243674029|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 674085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:126015|srtt:56741|latest_rtt:56182|min_rtt:30561|applimit:0|lost:152|recovery:1|recovery_start:1757653243674029|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 674091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791633|largest:1220791633|pns:2| [2025/09/12 05:00:43 674095] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791633|frame:ACK |recv_time:1757653243673650|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 674100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363673650|now:1757653243673650|interv:120000000| [2025/09/12 05:00:43 674104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363673650|now:1757653243673650|interv:120000000| [2025/09/12 05:00:43 674109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243674910|pq_index:0| [2025/09/12 05:00:43 674115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243672157| [2025/09/12 05:00:43 674122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243674122| [2025/09/12 05:00:43 674135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243674133| [2025/09/12 05:00:43 674144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56741|min_srtt:56741|path_bw:1235813|loss_rate:67.86|path_pto:0| [2025/09/12 05:00:43 674151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 674158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56741|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 674165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:386|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 674173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56741|min_srtt:56741|path_bw:1235813|loss_rate:67.86|path_pto:0| [2025/09/12 05:00:43 674179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 674186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56741|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 674191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:387|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 674195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56741|min_srtt:56741|path_bw:1235813|loss_rate:67.86|path_pto:0| [2025/09/12 05:00:43 674199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:400170| [2025/09/12 05:00:43 674203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56741|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 674208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 674212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56741|min_srtt:56741|path_bw:1235813|loss_rate:67.86|path_pto:0| [2025/09/12 05:00:43 674216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:401340| [2025/09/12 05:00:43 674220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56741|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 674224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 674232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56741|min_srtt:56741|path_bw:1235813|loss_rate:67.86|path_pto:0| [2025/09/12 05:00:43 674237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:402510| [2025/09/12 05:00:43 674241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 674245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 674248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 674252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 674257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 674261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 674265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 674269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 674273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 674277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 674281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 674285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 674289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243674910| [2025/09/12 05:00:43 674293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243674910| [2025/09/12 05:00:43 674297] [debug] |xqc_engine_wakeup_after|wakeup:1757653243674910|now:1757653243674297|diff:613| [2025/09/12 05:00:43 674301] [debug] |xqc_engine_main_logic|END|now:1757653243674133| [2025/09/12 05:00:43 674307] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243674307| [2025/09/12 05:00:43 674310] [debug] |xqc_engine_wakeup_after|wakeup:1757653243674910|now:1757653243674310|diff:600| [2025/09/12 05:00:43 674314] [debug] |xqc_engine_main_logic|END|now:1757653243674307| [2025/09/12 05:00:43 675384] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243675383| [2025/09/12 05:00:43 675394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243674910|pq_index:0| [2025/09/12 05:00:43 675398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243674133| [2025/09/12 05:00:43 675403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243675402| [2025/09/12 05:00:43 675412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243674910|now:1757653243675402| [2025/09/12 05:00:43 675416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243674910|now:1757653243675402| [2025/09/12 05:00:43 675420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 675425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56741|min_srtt:56741|path_bw:1235813|loss_rate:67.86|path_pto:0| [2025/09/12 05:00:43 675430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:402510| [2025/09/12 05:00:43 675435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 675439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 675443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 675447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 675451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 675456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126015|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 675460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 675464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:497| [2025/09/12 05:00:43 675492] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126015|now:1757653243675473|stream_id:0|stream_offset:325290| [2025/09/12 05:00:43 675498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:497|origin_pktnum:375|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 675502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:126015|applimit:0| [2025/09/12 05:00:43 675509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243679509|now:1757653243675509|interval:4000| [2025/09/12 05:00:43 675515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243679509|now:1757653243675509|interv:4000| [2025/09/12 05:00:43 675522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:127215| [2025/09/12 05:00:43 675530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 675537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 675544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2159| [2025/09/12 05:00:43 675555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243677714|now:1757653243675555|interv:2159| [2025/09/12 05:00:43 675559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2159| [2025/09/12 05:00:43 675563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 675567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 675571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127215|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 675576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 675579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 675583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243677714| [2025/09/12 05:00:43 675587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243677714| [2025/09/12 05:00:43 675591] [debug] |xqc_engine_wakeup_after|wakeup:1757653243677714|now:1757653243675591|diff:2123| [2025/09/12 05:00:43 675596] [debug] |xqc_engine_main_logic|END|now:1757653243675402| [2025/09/12 05:00:43 675704] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243675703| [2025/09/12 05:00:43 675713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 675718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791633| [2025/09/12 05:00:43 675722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791634| [2025/09/12 05:00:43 675728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791634| [2025/09/12 05:00:43 675732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 675739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:393|origin_pktnum:268|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:396|path_largest_ack:393| [2025/09/12 05:00:43 675743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:96|tx_in_flight:146413|prior_delivered:200873|prior_time:1757653243616848|is_app_limited:0|send_elapse:57146|ack_elapse:58855|ctl_first_sent_time:1757653243617554|lagest_ack_time:1757653243675703|curr_delivered:270473| [2025/09/12 05:00:43 675748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243617554| [2025/09/12 05:00:43 675752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2538||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/09/12 05:00:43 675757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:396|origin_pktnum:271|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:396|path_largest_ack:396| [2025/09/12 05:00:43 675761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:98|tx_in_flight:145228|prior_delivered:203273|prior_time:1757653243618854|is_app_limited:0|send_elapse:57070|ack_elapse:56849|ctl_first_sent_time:1757653243619441|lagest_ack_time:1757653243675703|curr_delivered:271673| [2025/09/12 05:00:43 675765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243619441| [2025/09/12 05:00:43 675769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2536||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/09/12 05:00:43 675777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56741|rttvar:581|minrtt:30561|latest_rtt:56262|ack_delay:48| [2025/09/12 05:00:43 675782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56675|rttvar:567|minrtt:30561|latest_rtt:56262|ack_delay:48| [2025/09/12 05:00:43 675786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:396|lost_pn:393|thresh:3| [2025/09/12 05:00:43 675790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 675820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 675828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 675851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 675955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 675984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 675995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 675999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 676029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 676037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 676059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 676063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 676086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:390|lost_pn:393|po_sent_time:1757653243615676|lost_send_time:1757653243611944|loss_delay:63759|frame:STREAM |repair:128| [2025/09/12 05:00:43 676094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:391|lost_pn:393|po_sent_time:1757653243615763|lost_send_time:1757653243611944|loss_delay:63759|frame:STREAM |repair:128| [2025/09/12 05:00:43 676098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243615763u| [2025/09/12 05:00:43 676103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 676110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243681394|now:1757653243676110|interval:5284| [2025/09/12 05:00:43 676117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243681394|now:1757653243676110|interv:5284| [2025/09/12 05:00:43 676123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57070, ack_elapse 56849, delivered 68400|rate 1198528|lost 160| [2025/09/12 05:00:43 676130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198528) in round 6| [2025/09/12 05:00:43 676137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 676143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 676149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243619441|recovery:1|recovery_start:1757653243676103|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 676156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243619441|recovery:1|recovery_start:1757653243676103|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 676164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:122415|srtt:56675|latest_rtt:56262|min_rtt:30561|applimit:0|lost:153|recovery:1|recovery_start:1757653243676103|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 676173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791634|largest:1220791634|pns:2| [2025/09/12 05:00:43 676180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791634|frame:ACK |recv_time:1757653243675703|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 676185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363675703|now:1757653243675703|interv:120000000| [2025/09/12 05:00:43 676189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363675703|now:1757653243675703|interv:120000000| [2025/09/12 05:00:43 676193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243677714|pq_index:0| [2025/09/12 05:00:43 676197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243675402| [2025/09/12 05:00:43 676201] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243676201| [2025/09/12 05:00:43 676206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243676205| [2025/09/12 05:00:43 676216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56675|min_srtt:56675|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 676220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 676225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56675|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 676229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:390|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 676233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56675|min_srtt:56675|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 676237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 676241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56675|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 676246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:391|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 676250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56675|min_srtt:56675|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 676254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:402510| [2025/09/12 05:00:43 676258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56675|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 676262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 676267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56675|min_srtt:56675|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 676271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:403680| [2025/09/12 05:00:43 676275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56675|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 676279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 676283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56675|min_srtt:56675|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 676288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:404850| [2025/09/12 05:00:43 676294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 676298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 676302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 676306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 676310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 676314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 676319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 676322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 676326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 676330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122415|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 676335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 676338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 676342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243677714| [2025/09/12 05:00:43 676346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243677714| [2025/09/12 05:00:43 676350] [debug] |xqc_engine_wakeup_after|wakeup:1757653243677714|now:1757653243676350|diff:1364| [2025/09/12 05:00:43 676354] [debug] |xqc_engine_main_logic|END|now:1757653243676205| [2025/09/12 05:00:43 676360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243676360| [2025/09/12 05:00:43 676363] [debug] |xqc_engine_wakeup_after|wakeup:1757653243677714|now:1757653243676363|diff:1351| [2025/09/12 05:00:43 676367] [debug] |xqc_engine_main_logic|END|now:1757653243676360| [2025/09/12 05:00:43 677677] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243677676| [2025/09/12 05:00:43 677688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 677694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791634| [2025/09/12 05:00:43 677698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791635| [2025/09/12 05:00:43 677703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791635| [2025/09/12 05:00:43 677707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 677714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:397|origin_pktnum:272|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:400|path_largest_ack:397| [2025/09/12 05:00:43 677723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:98|tx_in_flight:146428|prior_delivered:203273|prior_time:1757653243618854|is_app_limited:0|send_elapse:57155|ack_elapse:58822|ctl_first_sent_time:1757653243619526|lagest_ack_time:1757653243677676|curr_delivered:272873| [2025/09/12 05:00:43 677727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243619526| [2025/09/12 05:00:43 677732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2536||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/09/12 05:00:43 677736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:400|origin_pktnum:275|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:400|path_largest_ack:400| [2025/09/12 05:00:43 677740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:102|tx_in_flight:142828|prior_delivered:205673|prior_time:1757653243620867|is_app_limited:0|send_elapse:57127|ack_elapse:56809|ctl_first_sent_time:1757653243621500|lagest_ack_time:1757653243677676|curr_delivered:274073| [2025/09/12 05:00:43 677745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243621500| [2025/09/12 05:00:43 677749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2534||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/09/12 05:00:43 677753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56675|rttvar:567|minrtt:30561|latest_rtt:56176|ack_delay:56| [2025/09/12 05:00:43 677757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56606|rttvar:564|minrtt:30561|latest_rtt:56176|ack_delay:56| [2025/09/12 05:00:43 677761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:400|lost_pn:397|thresh:3| [2025/09/12 05:00:43 677765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 677796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 677803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 677821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 677921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 677948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 677963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 677993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 677997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 678001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 678007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 678011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 678060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:394|lost_pn:397|po_sent_time:1757653243617635|lost_send_time:1757653243613995|loss_delay:63681|frame:ACK STREAM |repair:128| [2025/09/12 05:00:43 678065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:395|lost_pn:397|po_sent_time:1757653243617719|lost_send_time:1757653243613995|loss_delay:63681|frame:STREAM |repair:128| [2025/09/12 05:00:43 678069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243617719u| [2025/09/12 05:00:43 678073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 678077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243683289|now:1757653243678077|interval:5212| [2025/09/12 05:00:43 678081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243683289|now:1757653243678077|interv:5212| [2025/09/12 05:00:43 678085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57127, ack_elapse 56809, delivered 68400|rate 1197332|lost 162| [2025/09/12 05:00:43 678090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197332) in round 6| [2025/09/12 05:00:43 678094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 678099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 678106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243621500|recovery:1|recovery_start:1757653243678073|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 678113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243621500|recovery:1|recovery_start:1757653243678073|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 678120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:117600|srtt:56606|latest_rtt:56176|min_rtt:30561|applimit:0|lost:153|recovery:1|recovery_start:1757653243678073|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 678134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791635|largest:1220791635|pns:2| [2025/09/12 05:00:43 678142] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791635|frame:ACK |recv_time:1757653243677676|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 678149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363677676|now:1757653243677676|interv:120000000| [2025/09/12 05:00:43 678156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363677676|now:1757653243677676|interv:120000000| [2025/09/12 05:00:43 678162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243677714|pq_index:0| [2025/09/12 05:00:43 678168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243676205| [2025/09/12 05:00:43 678174] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243678174| [2025/09/12 05:00:43 678178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243678177| [2025/09/12 05:00:43 678183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243677714|now:1757653243678177| [2025/09/12 05:00:43 678187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243677714|now:1757653243678177| [2025/09/12 05:00:43 678191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 678196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 678201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:117600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 678205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 678210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:394|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 678214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 678218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:117600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 678222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 678227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:395|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 678231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 678238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:117600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:404850| [2025/09/12 05:00:43 678243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 678247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 678251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 678255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:117600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:406020| [2025/09/12 05:00:43 678259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 678264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 678268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1235813|loss_rate:68.97|path_pto:0| [2025/09/12 05:00:43 678272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:117600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:407190| [2025/09/12 05:00:43 678276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 678280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 678284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 678288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 678292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 678296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 678301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 678305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:498| [2025/09/12 05:00:43 678332] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117600|now:1757653243678313|stream_id:0|stream_offset:326460| [2025/09/12 05:00:43 678338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:498|origin_pktnum:378|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 678346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:117600|applimit:0| [2025/09/12 05:00:43 678350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243683289|now:1757653243678350|interval:4939| [2025/09/12 05:00:43 678357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243683289|now:1757653243678350|interv:4939| [2025/09/12 05:00:43 678364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:118800| [2025/09/12 05:00:43 678371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 678378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 678385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2122| [2025/09/12 05:00:43 678391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243680513|now:1757653243678391|interv:2122| [2025/09/12 05:00:43 678397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2122| [2025/09/12 05:00:43 678403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 678408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 678412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 678416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 678420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 678424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243680513| [2025/09/12 05:00:43 678428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243680513| [2025/09/12 05:00:43 678432] [debug] |xqc_engine_wakeup_after|wakeup:1757653243680513|now:1757653243678432|diff:2081| [2025/09/12 05:00:43 678437] [debug] |xqc_engine_main_logic|END|now:1757653243678177| [2025/09/12 05:00:43 678445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243678445| [2025/09/12 05:00:43 678452] [debug] |xqc_engine_wakeup_after|wakeup:1757653243680513|now:1757653243678452|diff:2061| [2025/09/12 05:00:43 678459] [debug] |xqc_engine_main_logic|END|now:1757653243678445| [2025/09/12 05:00:43 679663] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243679662| [2025/09/12 05:00:43 679674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 679680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791635| [2025/09/12 05:00:43 679683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791636| [2025/09/12 05:00:43 679689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791636| [2025/09/12 05:00:43 679694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 679700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:401|origin_pktnum:276|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:406|path_largest_ack:401| [2025/09/12 05:00:43 679709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:102|tx_in_flight:144028|prior_delivered:205673|prior_time:1757653243620867|is_app_limited:0|send_elapse:57210|ack_elapse:58795|ctl_first_sent_time:1757653243621583|lagest_ack_time:1757653243679662|curr_delivered:275273| [2025/09/12 05:00:43 679714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243621583| [2025/09/12 05:00:43 679718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2534||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/09/12 05:00:43 679722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:406|origin_pktnum:156|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:406|path_largest_ack:406| [2025/09/12 05:00:43 679727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:145228|prior_delivered:208073|prior_time:1757653243622809|is_app_limited:0|send_elapse:56990|ack_elapse:56853|ctl_first_sent_time:1757653243623426|lagest_ack_time:1757653243679662|curr_delivered:276473| [2025/09/12 05:00:43 679731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243623426| [2025/09/12 05:00:43 679735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2533||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/09/12 05:00:43 679739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56606|rttvar:564|minrtt:30561|latest_rtt:56236|ack_delay:32| [2025/09/12 05:00:43 679743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56556|rttvar:523|minrtt:30561|latest_rtt:56236|ack_delay:32| [2025/09/12 05:00:43 679747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:406|lost_pn:403|thresh:3| [2025/09/12 05:00:43 679751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 679778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 679786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 679897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 679923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 679938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 679968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 679976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 679979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 679983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 679997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 680024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:398|lost_pn:403|po_sent_time:1757653243619608|lost_send_time:1757653243616037|loss_delay:63625|frame:STREAM |repair:128| [2025/09/12 05:00:43 680029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:399|lost_pn:403|po_sent_time:1757653243619682|lost_send_time:1757653243616037|loss_delay:63625|frame:STREAM |repair:128| [2025/09/12 05:00:43 680033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:402|lost_pn:403|po_sent_time:1757653243621663|lost_send_time:1757653243616037|loss_delay:63625|frame:STREAM |repair:128| [2025/09/12 05:00:43 680053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:403|lost_pn:403|po_sent_time:1757653243621737|lost_send_time:1757653243616037|loss_delay:63625|frame:STREAM |repair:128| [2025/09/12 05:00:43 680060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243621737u| [2025/09/12 05:00:43 680064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 680068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243685441|now:1757653243680068|interval:5373| [2025/09/12 05:00:43 680072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243685441|now:1757653243680068|interv:5373| [2025/09/12 05:00:43 680076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56990, ack_elapse 56853, delivered 68400|rate 1200210|lost 166| [2025/09/12 05:00:43 680081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200210) in round 6| [2025/09/12 05:00:43 680085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 680089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 680096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:4|acked:2400|po_sent_time:1757653243623426|recovery:1|recovery_start:1757653243680064|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 680103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:4|acked:2400|po_sent_time:1757653243623426|recovery:1|recovery_start:1757653243680064|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 680115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:111600|srtt:56556|latest_rtt:56236|min_rtt:30561|applimit:0|lost:154|recovery:1|recovery_start:1757653243680064|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 680124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791636|largest:1220791636|pns:2| [2025/09/12 05:00:43 680131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791636|frame:ACK |recv_time:1757653243679662|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 680138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363679662|now:1757653243679662|interv:120000000| [2025/09/12 05:00:43 680144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363679662|now:1757653243679662|interv:120000000| [2025/09/12 05:00:43 680151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243680513|pq_index:0| [2025/09/12 05:00:43 680157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243678177| [2025/09/12 05:00:43 680163] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243680163| [2025/09/12 05:00:43 680169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243680168| [2025/09/12 05:00:43 680175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 680184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56556|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 680188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:398|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 680193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 680201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56556|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 680205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:399|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 680209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 680222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56556|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 680226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:402|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 680230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 680238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56556|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 680242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:403|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 680247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:407190| [2025/09/12 05:00:43 680255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56556|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 680259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 680263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:408360| [2025/09/12 05:00:43 680271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56556|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 680276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 680280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 680284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:409530| [2025/09/12 05:00:43 680288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 680295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 680298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 680302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 680307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 680311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 680315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 680319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 680323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 680327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 680331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 680335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 680339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243680513| [2025/09/12 05:00:43 680343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243680513| [2025/09/12 05:00:43 680347] [debug] |xqc_engine_wakeup_after|wakeup:1757653243680513|now:1757653243680347|diff:166| [2025/09/12 05:00:43 680351] [debug] |xqc_engine_main_logic|END|now:1757653243680168| [2025/09/12 05:00:43 680356] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243680356| [2025/09/12 05:00:43 680360] [debug] |xqc_engine_wakeup_after|wakeup:1757653243680513|now:1757653243680360|diff:153| [2025/09/12 05:00:43 680364] [debug] |xqc_engine_main_logic|END|now:1757653243680356| [2025/09/12 05:00:43 681433] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243681433| [2025/09/12 05:00:43 681443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243680513|pq_index:0| [2025/09/12 05:00:43 681447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243680168| [2025/09/12 05:00:43 681452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243681451| [2025/09/12 05:00:43 681457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243680513|now:1757653243681451| [2025/09/12 05:00:43 681461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243680513|now:1757653243681451| [2025/09/12 05:00:43 681465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 681470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56556|min_srtt:56556|path_bw:1235813|loss_rate:70.00|path_pto:0| [2025/09/12 05:00:43 681475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:409530| [2025/09/12 05:00:43 681484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 681488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 681492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 681496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 681502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 681506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 681510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 681515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:499| [2025/09/12 05:00:43 681542] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111600|now:1757653243681523|stream_id:0|stream_offset:327630| [2025/09/12 05:00:43 681548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:499|origin_pktnum:379|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 681553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:111600|applimit:0| [2025/09/12 05:00:43 681558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243685441|now:1757653243681558|interval:3883| [2025/09/12 05:00:43 681566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243685441|now:1757653243681558|interv:3883| [2025/09/12 05:00:43 681573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:112800| [2025/09/12 05:00:43 681580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:383|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 681587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 681593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1715| [2025/09/12 05:00:43 681599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243683314|now:1757653243681599|interv:1715| [2025/09/12 05:00:43 681606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1715| [2025/09/12 05:00:43 681612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 681618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 681625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 681636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 681640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 681644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243683314| [2025/09/12 05:00:43 681648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243683314| [2025/09/12 05:00:43 681652] [debug] |xqc_engine_wakeup_after|wakeup:1757653243683314|now:1757653243681652|diff:1662| [2025/09/12 05:00:43 681656] [debug] |xqc_engine_main_logic|END|now:1757653243681451| [2025/09/12 05:00:43 681665] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243681665| [2025/09/12 05:00:43 681670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 681676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791636| [2025/09/12 05:00:43 681680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791637| [2025/09/12 05:00:43 681686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791637| [2025/09/12 05:00:43 681690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 681697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:407|origin_pktnum:282|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:410|path_largest_ack:407| [2025/09/12 05:00:43 681701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:146428|prior_delivered:208073|prior_time:1757653243622809|is_app_limited:0|send_elapse:57094|ack_elapse:58856|ctl_first_sent_time:1757653243623530|lagest_ack_time:1757653243681665|curr_delivered:277673| [2025/09/12 05:00:43 681706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243623530| [2025/09/12 05:00:43 681711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2533||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/09/12 05:00:43 681715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:410|path_largest_ack:410| [2025/09/12 05:00:43 681719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:147628|prior_delivered:210473|prior_time:1757653243624832|is_app_limited:0|send_elapse:57022|ack_elapse:56833|ctl_first_sent_time:1757653243625387|lagest_ack_time:1757653243681665|curr_delivered:278873| [2025/09/12 05:00:43 681724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243625387| [2025/09/12 05:00:43 681727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2532||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/09/12 05:00:43 681731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56556|rttvar:523|minrtt:30561|latest_rtt:56278|ack_delay:48| [2025/09/12 05:00:43 681736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56515|rttvar:474|minrtt:30561|latest_rtt:56278|ack_delay:48| [2025/09/12 05:00:43 681740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:410|lost_pn:407|thresh:3| [2025/09/12 05:00:43 681747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 681774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 681781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 681885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 681912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 681930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 681964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 681972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 681975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 681979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 681998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 682025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 682028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 682033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:404|lost_pn:407|po_sent_time:1757653243621816|lost_send_time:1757653243618086|loss_delay:63579|frame:STREAM |repair:128| [2025/09/12 05:00:43 682054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:405|lost_pn:407|po_sent_time:1757653243621889|lost_send_time:1757653243618086|loss_delay:63579|frame:STREAM |repair:128| [2025/09/12 05:00:43 682064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243621889u| [2025/09/12 05:00:43 682069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 682073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243687204|now:1757653243682072|interval:5132| [2025/09/12 05:00:43 682077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243687204|now:1757653243682072|interv:5132| [2025/09/12 05:00:43 682081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57022, ack_elapse 56833, delivered 68400|rate 1199537|lost 168| [2025/09/12 05:00:43 682087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199537) in round 6| [2025/09/12 05:00:43 682094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 682101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 682107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243625387|recovery:1|recovery_start:1757653243682068|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 682113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243625387|recovery:1|recovery_start:1757653243682068|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 682121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:108000|srtt:56515|latest_rtt:56278|min_rtt:30561|applimit:0|lost:155|recovery:1|recovery_start:1757653243682068|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 682130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791637|largest:1220791637|pns:2| [2025/09/12 05:00:43 682137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791637|frame:ACK |recv_time:1757653243681665|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 682145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363681665|now:1757653243681665|interv:120000000| [2025/09/12 05:00:43 682152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363681665|now:1757653243681665|interv:120000000| [2025/09/12 05:00:43 682158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243683314|pq_index:0| [2025/09/12 05:00:43 682164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243681451| [2025/09/12 05:00:43 682168] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243682168| [2025/09/12 05:00:43 682173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243682172| [2025/09/12 05:00:43 682179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56515|min_srtt:56515|path_bw:1235813|loss_rate:70.97|path_pto:0| [2025/09/12 05:00:43 682188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 682192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 682197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:404|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 682201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56515|min_srtt:56515|path_bw:1235813|loss_rate:70.97|path_pto:0| [2025/09/12 05:00:43 682205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 682210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 682214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:405|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 682218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56515|min_srtt:56515|path_bw:1235813|loss_rate:70.97|path_pto:0| [2025/09/12 05:00:43 682222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:409530| [2025/09/12 05:00:43 682227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 682231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 682235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56515|min_srtt:56515|path_bw:1235813|loss_rate:70.97|path_pto:0| [2025/09/12 05:00:43 682239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:410700| [2025/09/12 05:00:43 682244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 682248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 682252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56515|min_srtt:56515|path_bw:1235813|loss_rate:70.97|path_pto:0| [2025/09/12 05:00:43 682256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:411870| [2025/09/12 05:00:43 682260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 682267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 682271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 682275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 682279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:383|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 682283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 682288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 682291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 682295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 682299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 682304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 682307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 682311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243683314| [2025/09/12 05:00:43 682315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243683314| [2025/09/12 05:00:43 682319] [debug] |xqc_engine_wakeup_after|wakeup:1757653243683314|now:1757653243682319|diff:995| [2025/09/12 05:00:43 682323] [debug] |xqc_engine_main_logic|END|now:1757653243682172| [2025/09/12 05:00:43 682329] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243682329| [2025/09/12 05:00:43 682333] [debug] |xqc_engine_wakeup_after|wakeup:1757653243683314|now:1757653243682333|diff:981| [2025/09/12 05:00:43 682337] [debug] |xqc_engine_main_logic|END|now:1757653243682329| [2025/09/12 05:00:43 683406] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243683405| [2025/09/12 05:00:43 683416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243683314|pq_index:0| [2025/09/12 05:00:43 683420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243682172| [2025/09/12 05:00:43 683425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243683424| [2025/09/12 05:00:43 683429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243683314|now:1757653243683424| [2025/09/12 05:00:43 683434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243683314|now:1757653243683424| [2025/09/12 05:00:43 683438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 683443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56515|min_srtt:56515|path_bw:1235813|loss_rate:70.97|path_pto:0| [2025/09/12 05:00:43 683452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:411870| [2025/09/12 05:00:43 683456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 683460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 683464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 683468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 683473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:383|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 683477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 683481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 683485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:500| [2025/09/12 05:00:43 683512] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108000|now:1757653243683493|stream_id:0|stream_offset:331140| [2025/09/12 05:00:43 683518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:500|origin_pktnum:383|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 683523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:108000|applimit:0| [2025/09/12 05:00:43 683528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243687204|now:1757653243683528|interval:3676| [2025/09/12 05:00:43 683535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243687204|now:1757653243683528|interv:3676| [2025/09/12 05:00:43 683541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:109200| [2025/09/12 05:00:43 683549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 683556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 683562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2549| [2025/09/12 05:00:43 683568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243686117|now:1757653243683568|interv:2549| [2025/09/12 05:00:43 683575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2549| [2025/09/12 05:00:43 683581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 683587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 683601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 683605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 683609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 683613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243686117| [2025/09/12 05:00:43 683617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243686117| [2025/09/12 05:00:43 683621] [debug] |xqc_engine_wakeup_after|wakeup:1757653243686117|now:1757653243683621|diff:2496| [2025/09/12 05:00:43 683625] [debug] |xqc_engine_main_logic|END|now:1757653243683424| [2025/09/12 05:00:43 683634] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243683633| [2025/09/12 05:00:43 683639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 683645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791637| [2025/09/12 05:00:43 683648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791638| [2025/09/12 05:00:43 683654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791638| [2025/09/12 05:00:43 683658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 683665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:412|path_largest_ack:411| [2025/09/12 05:00:43 683669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:148828|prior_delivered:210473|prior_time:1757653243624832|is_app_limited:0|send_elapse:57105|ack_elapse:58801|ctl_first_sent_time:1757653243625470|lagest_ack_time:1757653243683633|curr_delivered:280073| [2025/09/12 05:00:43 683674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243625470| [2025/09/12 05:00:43 683678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2533||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/09/12 05:00:43 683682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:412|origin_pktnum:287|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:412|path_largest_ack:412| [2025/09/12 05:00:43 683687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:106|tx_in_flight:145228|prior_delivered:212873|prior_time:1757653243626899|is_app_limited:0|send_elapse:57105|ack_elapse:56734|ctl_first_sent_time:1757653243627544|lagest_ack_time:1757653243683633|curr_delivered:281273| [2025/09/12 05:00:43 683691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243627544| [2025/09/12 05:00:43 683695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2531||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/09/12 05:00:43 683699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56515|rttvar:474|minrtt:30561|latest_rtt:56089|ack_delay:32| [2025/09/12 05:00:43 683703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56458|rttvar:470|minrtt:30561|latest_rtt:56089|ack_delay:32| [2025/09/12 05:00:43 683707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:412|lost_pn:409|thresh:3| [2025/09/12 05:00:43 683714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 683741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 683748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 683933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 683941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 683993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 683997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 684002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:408|lost_pn:409|po_sent_time:1757653243623625|lost_send_time:1757653243620118|loss_delay:63515|frame:STREAM |repair:128| [2025/09/12 05:00:43 684009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:409|lost_pn:409|po_sent_time:1757653243623722|lost_send_time:1757653243620118|loss_delay:63515|frame:STREAM |repair:128| [2025/09/12 05:00:43 684013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243623722u| [2025/09/12 05:00:43 684017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 684021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56458|rtt_var:470|pto_duration:58458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 684025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 684029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 684033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 104400| [2025/09/12 05:00:43 684037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243766951|now:1757653243684021|interv:82930| [2025/09/12 05:00:43 684061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243766951|now:1757653243684021|interval:82930|pto_count:0|srtt:56458 [2025/09/12 05:00:43 684066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57105, ack_elapse 56734, delivered 68400|rate 1197793|lost 170| [2025/09/12 05:00:43 684070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197793) in round 6| [2025/09/12 05:00:43 684074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 684080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 684086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243627544|recovery:1|recovery_start:1757653243684017|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 684094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243627544|recovery:1|recovery_start:1757653243684017|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 684101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:104400|srtt:56458|latest_rtt:56089|min_rtt:30561|applimit:0|lost:156|recovery:1|recovery_start:1757653243684017|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 684110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791638|largest:1220791638|pns:2| [2025/09/12 05:00:43 684117] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791638|frame:ACK |recv_time:1757653243683633|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 684125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363683633|now:1757653243683633|interv:120000000| [2025/09/12 05:00:43 684132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363683633|now:1757653243683633|interv:120000000| [2025/09/12 05:00:43 684138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243686117|pq_index:0| [2025/09/12 05:00:43 684152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243683424| [2025/09/12 05:00:43 684158] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243684158| [2025/09/12 05:00:43 684163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243684162| [2025/09/12 05:00:43 684169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56458|min_srtt:56458|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 684174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 684178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56458|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 684183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:408|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 684187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56458|min_srtt:56458|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 684191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 684196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56458|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 684200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:409|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 684204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56458|min_srtt:56458|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 684208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:411870| [2025/09/12 05:00:43 684212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56458|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 684217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 684221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56458|min_srtt:56458|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 684225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:413040| [2025/09/12 05:00:43 684229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56458|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 684236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 684240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56458|min_srtt:56458|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 684244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:414210| [2025/09/12 05:00:43 684249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 684253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 684256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 684260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 684265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 684269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 684273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 684277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 684281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 684285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 684289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 684293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 684297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243686117| [2025/09/12 05:00:43 684300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243686117| [2025/09/12 05:00:43 684304] [debug] |xqc_engine_wakeup_after|wakeup:1757653243686117|now:1757653243684304|diff:1813| [2025/09/12 05:00:43 684309] [debug] |xqc_engine_main_logic|END|now:1757653243684162| [2025/09/12 05:00:43 684314] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243684314| [2025/09/12 05:00:43 684318] [debug] |xqc_engine_wakeup_after|wakeup:1757653243686117|now:1757653243684318|diff:1799| [2025/09/12 05:00:43 684322] [debug] |xqc_engine_main_logic|END|now:1757653243684314| [2025/09/12 05:00:43 685620] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243685619| [2025/09/12 05:00:43 685631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 685637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791638| [2025/09/12 05:00:43 685646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791639| [2025/09/12 05:00:43 685652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791639| [2025/09/12 05:00:43 685656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 685663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:413|origin_pktnum:288|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:416|path_largest_ack:413| [2025/09/12 05:00:43 685667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:106|tx_in_flight:146428|prior_delivered:212873|prior_time:1757653243626899|is_app_limited:0|send_elapse:57193|ack_elapse:58720|ctl_first_sent_time:1757653243627632|lagest_ack_time:1757653243685619|curr_delivered:282473| [2025/09/12 05:00:43 685672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243627632| [2025/09/12 05:00:43 685676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2531||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/09/12 05:00:43 685681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:416|origin_pktnum:291|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:416|path_largest_ack:416| [2025/09/12 05:00:43 685685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:108|tx_in_flight:145228|prior_delivered:215273|prior_time:1757653243628815|is_app_limited:0|send_elapse:57003|ack_elapse:56804|ctl_first_sent_time:1757653243629448|lagest_ack_time:1757653243685619|curr_delivered:283673| [2025/09/12 05:00:43 685689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243629448| [2025/09/12 05:00:43 685693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2529||sndq_packets_used_bytes:0|sndq_packets_free:167| [2025/09/12 05:00:43 685697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56458|rttvar:470|minrtt:30561|latest_rtt:56171|ack_delay:40| [2025/09/12 05:00:43 685701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56417|rttvar:434|minrtt:30561|latest_rtt:56171|ack_delay:40| [2025/09/12 05:00:43 685706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:416|lost_pn:413|thresh:3| [2025/09/12 05:00:43 685710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 685736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 685747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 685918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 685926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 685981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 685996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 686000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243691181|now:1757653243686000|interval:5181| [2025/09/12 05:00:43 686004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243691181|now:1757653243686000|interv:5181| [2025/09/12 05:00:43 686008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57003, ack_elapse 56804, delivered 68400|rate 1199936|lost 170| [2025/09/12 05:00:43 686013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199936) in round 6| [2025/09/12 05:00:43 686017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 686021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 686025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:0|acked:2400|po_sent_time:1757653243629448|recovery:1|recovery_start:1757653243684017|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 686029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:0|acked:2400|po_sent_time:1757653243629448|recovery:1|recovery_start:1757653243684017|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 686036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:102000|srtt:56417|latest_rtt:56171|min_rtt:30561|applimit:0|lost:156|recovery:1|recovery_start:1757653243684017|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 686060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 686065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243710619|now:1757653243685619|interv:25000| [2025/09/12 05:00:43 686071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243685619|max_ack_delay:25000| [2025/09/12 05:00:43 686077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791639|largest:1220791639|pns:2| [2025/09/12 05:00:43 686085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791639|frame:PING ACK |recv_time:1757653243685619|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 686092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363685619|now:1757653243685619|interv:120000000| [2025/09/12 05:00:43 686098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363685619|now:1757653243685619|interv:120000000| [2025/09/12 05:00:43 686105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243686117|pq_index:0| [2025/09/12 05:00:43 686111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243684162| [2025/09/12 05:00:43 686118] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243686118| [2025/09/12 05:00:43 686126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243686124| [2025/09/12 05:00:43 686133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243686117|now:1757653243686124| [2025/09/12 05:00:43 686139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243686117|now:1757653243686124| [2025/09/12 05:00:43 686146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 686152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56417|min_srtt:56417|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 686156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:102000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:414210| [2025/09/12 05:00:43 686161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56417|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 686165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 686170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56417|min_srtt:56417|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 686178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:102000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:415380| [2025/09/12 05:00:43 686183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56417|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 686187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 686191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56417|min_srtt:56417|path_bw:1235813|loss_rate:71.88|path_pto:0| [2025/09/12 05:00:43 686195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:102000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:416550| [2025/09/12 05:00:43 686200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 686203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 686207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 686211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 686216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 686220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 686224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 686228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:501| [2025/09/12 05:00:43 686255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102000|now:1757653243686236|stream_id:0|stream_offset:332310| [2025/09/12 05:00:43 686261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:501|origin_pktnum:386|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 686266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:102000|applimit:0| [2025/09/12 05:00:43 686270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243691181|now:1757653243686270|interval:4911| [2025/09/12 05:00:43 686275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243691181|now:1757653243686270|interv:4911| [2025/09/12 05:00:43 686281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:103200| [2025/09/12 05:00:43 686289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 686302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 686309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2614| [2025/09/12 05:00:43 686315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243688929|now:1757653243686315|interv:2614| [2025/09/12 05:00:43 686321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2614| [2025/09/12 05:00:43 686325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 686331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 686335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 686339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 686343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 686347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243688929| [2025/09/12 05:00:43 686351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243688929| [2025/09/12 05:00:43 686355] [debug] |xqc_engine_wakeup_after|wakeup:1757653243688929|now:1757653243686355|diff:2574| [2025/09/12 05:00:43 686359] [debug] |xqc_engine_main_logic|END|now:1757653243686124| [2025/09/12 05:00:43 686365] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243686365| [2025/09/12 05:00:43 686370] [debug] |xqc_engine_wakeup_after|wakeup:1757653243688929|now:1757653243686370|diff:2559| [2025/09/12 05:00:43 686376] [debug] |xqc_engine_main_logic|END|now:1757653243686365| [2025/09/12 05:00:43 687610] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243687609| [2025/09/12 05:00:43 687622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 687628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791639| [2025/09/12 05:00:43 687632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791640| [2025/09/12 05:00:43 687638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791640| [2025/09/12 05:00:43 687642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 687648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:417|origin_pktnum:292|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:420|path_largest_ack:417| [2025/09/12 05:00:43 687652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:108|tx_in_flight:146428|prior_delivered:215273|prior_time:1757653243628815|is_app_limited:0|send_elapse:57085|ack_elapse:58794|ctl_first_sent_time:1757653243629530|lagest_ack_time:1757653243687609|curr_delivered:284873| [2025/09/12 05:00:43 687657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243629530| [2025/09/12 05:00:43 687662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2527||sndq_packets_used_bytes:0|sndq_packets_free:169| [2025/09/12 05:00:43 687666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:420|origin_pktnum:295|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:420|path_largest_ack:420| [2025/09/12 05:00:43 687675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:145215|prior_delivered:217673|prior_time:1757653243630792|is_app_limited:0|send_elapse:56925|ack_elapse:56817|ctl_first_sent_time:1757653243631444|lagest_ack_time:1757653243687609|curr_delivered:286073| [2025/09/12 05:00:43 687679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243631444| [2025/09/12 05:00:43 687683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2525||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/09/12 05:00:43 687687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56417|rttvar:434|minrtt:30561|latest_rtt:56165|ack_delay:32| [2025/09/12 05:00:43 687691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56381|rttvar:397|minrtt:30561|latest_rtt:56165|ack_delay:32| [2025/09/12 05:00:43 687695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:420|lost_pn:417|thresh:3| [2025/09/12 05:00:43 687699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 687726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 687734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 687900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 687908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 687963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 687979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:414|lost_pn:417|po_sent_time:1757653243627712|lost_send_time:1757653243624181|loss_delay:63428|frame:STREAM |repair:128| [2025/09/12 05:00:43 687984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:415|lost_pn:417|po_sent_time:1757653243627786|lost_send_time:1757653243624181|loss_delay:63428|frame:STREAM |repair:128| [2025/09/12 05:00:43 687988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243627786u| [2025/09/12 05:00:43 687992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791562|pns:2| [2025/09/12 05:00:43 687996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 688000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243693036|now:1757653243688000|interval:5036| [2025/09/12 05:00:43 688004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243693036|now:1757653243688000|interv:5036| [2025/09/12 05:00:43 688008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56925, ack_elapse 56817, delivered 68400|rate 1201581|lost 172| [2025/09/12 05:00:43 688013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201581) in round 6| [2025/09/12 05:00:43 688017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 688021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 688024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243631444|recovery:1|recovery_start:1757653243687992|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 688029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243631444|recovery:1|recovery_start:1757653243687992|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 688033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:98400|srtt:56381|latest_rtt:56165|min_rtt:30561|applimit:0|lost:157|recovery:1|recovery_start:1757653243687992|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 688055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791640|largest:1220791640|pns:2| [2025/09/12 05:00:43 688062] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791640|frame:ACK |recv_time:1757653243687609|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 688074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363687609|now:1757653243687609|interv:120000000| [2025/09/12 05:00:43 688080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363687609|now:1757653243687609|interv:120000000| [2025/09/12 05:00:43 688087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243688929|pq_index:0| [2025/09/12 05:00:43 688093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243686124| [2025/09/12 05:00:43 688099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243688099| [2025/09/12 05:00:43 688107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243688105| [2025/09/12 05:00:43 688116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56381|min_srtt:56381|path_bw:1235813|loss_rate:72.73|path_pto:0| [2025/09/12 05:00:43 688123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 688130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 688138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:414|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 688144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56381|min_srtt:56381|path_bw:1235813|loss_rate:72.73|path_pto:0| [2025/09/12 05:00:43 688148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:349860| [2025/09/12 05:00:43 688152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 688157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:415|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 688161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56381|min_srtt:56381|path_bw:1235813|loss_rate:72.73|path_pto:0| [2025/09/12 05:00:43 688165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:416550| [2025/09/12 05:00:43 688170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 688174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 688179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56381|min_srtt:56381|path_bw:1235813|loss_rate:72.73|path_pto:0| [2025/09/12 05:00:43 688187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:417720| [2025/09/12 05:00:43 688191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 688196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 688200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56381|min_srtt:56381|path_bw:1235813|loss_rate:72.73|path_pto:0| [2025/09/12 05:00:43 688204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:418890| [2025/09/12 05:00:43 688208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 688212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 688216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 688220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 688224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 688228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 688233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 688237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 688241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 688245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 688249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 688252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 688256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243688929| [2025/09/12 05:00:43 688260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243688929| [2025/09/12 05:00:43 688264] [debug] |xqc_engine_wakeup_after|wakeup:1757653243688929|now:1757653243688264|diff:665| [2025/09/12 05:00:43 688269] [debug] |xqc_engine_main_logic|END|now:1757653243688105| [2025/09/12 05:00:43 688274] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243688274| [2025/09/12 05:00:43 688278] [debug] |xqc_engine_wakeup_after|wakeup:1757653243688929|now:1757653243688278|diff:651| [2025/09/12 05:00:43 688282] [debug] |xqc_engine_main_logic|END|now:1757653243688274| [2025/09/12 05:00:43 689353] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243689353| [2025/09/12 05:00:43 689363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243688929|pq_index:0| [2025/09/12 05:00:43 689368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243688105| [2025/09/12 05:00:43 689372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243689371| [2025/09/12 05:00:43 689377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243688929|now:1757653243689371| [2025/09/12 05:00:43 689381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243688929|now:1757653243689371| [2025/09/12 05:00:43 689385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 689390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56381|min_srtt:56381|path_bw:1235813|loss_rate:72.73|path_pto:0| [2025/09/12 05:00:43 689395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:418890| [2025/09/12 05:00:43 689399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 689403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 689406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 689411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 689415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 689419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 689423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 689428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:502| [2025/09/12 05:00:43 689455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98400|now:1757653243689436|stream_id:0|stream_offset:333480| [2025/09/12 05:00:43 689461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:502|origin_pktnum:387|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 689465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:98400|applimit:0| [2025/09/12 05:00:43 689471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243693036|now:1757653243689470|interval:3566| [2025/09/12 05:00:43 689477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243693036|now:1757653243689470|interv:3566| [2025/09/12 05:00:43 689491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:99600| [2025/09/12 05:00:43 689499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:390|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 689506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 689512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2208| [2025/09/12 05:00:43 689519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243691727|now:1757653243689519|interv:2208| [2025/09/12 05:00:43 689525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2208| [2025/09/12 05:00:43 689531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 689537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 689541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 689546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 689549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 689553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243691727| [2025/09/12 05:00:43 689557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243691727| [2025/09/12 05:00:43 689561] [debug] |xqc_engine_wakeup_after|wakeup:1757653243691727|now:1757653243689561|diff:2166| [2025/09/12 05:00:43 689565] [debug] |xqc_engine_main_logic|END|now:1757653243689371| [2025/09/12 05:00:43 689574] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243689574| [2025/09/12 05:00:43 689579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 689585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791640| [2025/09/12 05:00:43 689589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791641| [2025/09/12 05:00:43 689595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791641| [2025/09/12 05:00:43 689599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 689605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:421|origin_pktnum:296|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:424|path_largest_ack:421| [2025/09/12 05:00:43 689609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:146415|prior_delivered:217673|prior_time:1757653243630792|is_app_limited:0|send_elapse:57014|ack_elapse:58782|ctl_first_sent_time:1757653243631533|lagest_ack_time:1757653243689574|curr_delivered:287273| [2025/09/12 05:00:43 689614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243631533| [2025/09/12 05:00:43 689619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2525||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/09/12 05:00:43 689623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:424|origin_pktnum:299|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:424|path_largest_ack:424| [2025/09/12 05:00:43 689632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:112|tx_in_flight:145215|prior_delivered:220073|prior_time:1757653243632798|is_app_limited:0|send_elapse:57001|ack_elapse:56776|ctl_first_sent_time:1757653243633449|lagest_ack_time:1757653243689574|curr_delivered:288473| [2025/09/12 05:00:43 689637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243633449| [2025/09/12 05:00:43 689641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2523||sndq_packets_used_bytes:0|sndq_packets_free:173| [2025/09/12 05:00:43 689644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56381|rttvar:397|minrtt:30561|latest_rtt:56125|ack_delay:40| [2025/09/12 05:00:43 689649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56344|rttvar:372|minrtt:30561|latest_rtt:56125|ack_delay:40| [2025/09/12 05:00:43 689653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:424|lost_pn:421|thresh:3| [2025/09/12 05:00:43 689657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 689684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 689691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 689850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 689857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 689910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 689936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:418|lost_pn:421|po_sent_time:1757653243629608|lost_send_time:1757653243626187|loss_delay:63387|frame:STREAM |repair:128| [2025/09/12 05:00:43 689940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:419|lost_pn:421|po_sent_time:1757653243629669|lost_send_time:1757653243626187|loss_delay:63387|frame:STREAM |repair:128| [2025/09/12 05:00:43 689944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243629669u| [2025/09/12 05:00:43 689948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 689952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243695008|now:1757653243689952|interval:5056| [2025/09/12 05:00:43 689956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243695008|now:1757653243689952|interv:5056| [2025/09/12 05:00:43 689960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57001, ack_elapse 56776, delivered 68400|rate 1199978|lost 174| [2025/09/12 05:00:43 689964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199978) in round 6| [2025/09/12 05:00:43 689969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 689973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 689976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243633449|recovery:1|recovery_start:1757653243689948|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 689981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243633449|recovery:1|recovery_start:1757653243689948|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 689985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:94800|srtt:56344|latest_rtt:56125|min_rtt:30561|applimit:0|lost:158|recovery:1|recovery_start:1757653243689948|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 689991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791641|largest:1220791641|pns:2| [2025/09/12 05:00:43 689995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791641|frame:ACK |recv_time:1757653243689574|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 690000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363689574|now:1757653243689574|interv:120000000| [2025/09/12 05:00:43 690006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363689574|now:1757653243689574|interv:120000000| [2025/09/12 05:00:43 690010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243691727|pq_index:0| [2025/09/12 05:00:43 690014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243689371| [2025/09/12 05:00:43 690018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243690018| [2025/09/12 05:00:43 690023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243690022| [2025/09/12 05:00:43 690028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 690033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 690037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56344|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 690066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:418|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 690073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 690079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 690086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56344|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 690094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:419|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 690101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 690107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:418890| [2025/09/12 05:00:43 690114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56344|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 690122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 690129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 690135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:420060| [2025/09/12 05:00:43 690145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56344|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 690149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 690153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56344|min_srtt:56344|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 690157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:421230| [2025/09/12 05:00:43 690162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 690166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 690169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 690174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 690178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:390|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 690182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 690186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 690190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 690194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 690198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 690202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 690206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 690210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243691727| [2025/09/12 05:00:43 690214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243691727| [2025/09/12 05:00:43 690218] [debug] |xqc_engine_wakeup_after|wakeup:1757653243691727|now:1757653243690218|diff:1509| [2025/09/12 05:00:43 690222] [debug] |xqc_engine_main_logic|END|now:1757653243690022| [2025/09/12 05:00:43 690228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243690228| [2025/09/12 05:00:43 690231] [debug] |xqc_engine_wakeup_after|wakeup:1757653243691727|now:1757653243690231|diff:1496| [2025/09/12 05:00:43 690235] [debug] |xqc_engine_main_logic|END|now:1757653243690228| [2025/09/12 05:00:43 691581] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243691580| [2025/09/12 05:00:43 691597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 691603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791641| [2025/09/12 05:00:43 691607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791642| [2025/09/12 05:00:43 691612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791642| [2025/09/12 05:00:43 691616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 691623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:425|origin_pktnum:300|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:428|path_largest_ack:425| [2025/09/12 05:00:43 691627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:112|tx_in_flight:146415|prior_delivered:220073|prior_time:1757653243632798|is_app_limited:0|send_elapse:57089|ack_elapse:58782|ctl_first_sent_time:1757653243633537|lagest_ack_time:1757653243691580|curr_delivered:289673| [2025/09/12 05:00:43 691632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243633537| [2025/09/12 05:00:43 691636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2523||sndq_packets_used_bytes:0|sndq_packets_free:173| [2025/09/12 05:00:43 691640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:428|origin_pktnum:303|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:428|path_largest_ack:428| [2025/09/12 05:00:43 691645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:145215|prior_delivered:222473|prior_time:1757653243634785|is_app_limited:0|send_elapse:56953|ack_elapse:56795|ctl_first_sent_time:1757653243635441|lagest_ack_time:1757653243691580|curr_delivered:290873| [2025/09/12 05:00:43 691649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243635441| [2025/09/12 05:00:43 691653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2521||sndq_packets_used_bytes:0|sndq_packets_free:175| [2025/09/12 05:00:43 691657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56344|rttvar:372|minrtt:30561|latest_rtt:56139|ack_delay:40| [2025/09/12 05:00:43 691661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56313|rttvar:340|minrtt:30561|latest_rtt:56139|ack_delay:40| [2025/09/12 05:00:43 691665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:428|lost_pn:425|thresh:3| [2025/09/12 05:00:43 691669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 691699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 691706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 691855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 691863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 691918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 691949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:422|lost_pn:425|po_sent_time:1757653243631621|lost_send_time:1757653243628228|loss_delay:63352|frame:STREAM |repair:128| [2025/09/12 05:00:43 691954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:423|lost_pn:425|po_sent_time:1757653243631700|lost_send_time:1757653243628228|loss_delay:63352|frame:STREAM |repair:128| [2025/09/12 05:00:43 691958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243631700u| [2025/09/12 05:00:43 691962] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |lost interval:101631|lost_count:95|send_count:169|pkt_num:423|po_send_time:1757653243631700|srtt:56313|cwnd:145451|bw:1235813|conn_life:324189|now:0|last_lost_time:324189| [2025/09/12 05:00:43 691967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 691971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243696978|now:1757653243691971|interval:5007| [2025/09/12 05:00:43 691975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243696978|now:1757653243691971|interv:5007| [2025/09/12 05:00:43 691979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56953, ack_elapse 56795, delivered 68400|rate 1200990|lost 176| [2025/09/12 05:00:43 691986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200990) in round 6| [2025/09/12 05:00:43 691990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 691994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 691998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243635441|recovery:1|recovery_start:1757653243691962|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 692002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243635441|recovery:1|recovery_start:1757653243691962|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 692006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:90000|srtt:56313|latest_rtt:56139|min_rtt:30561|applimit:0|lost:158|recovery:1|recovery_start:1757653243691962|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 692012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791642|largest:1220791642|pns:2| [2025/09/12 05:00:43 692016] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791642|frame:ACK |recv_time:1757653243691580|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 692021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363691580|now:1757653243691580|interv:120000000| [2025/09/12 05:00:43 692025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363691580|now:1757653243691580|interv:120000000| [2025/09/12 05:00:43 692029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243691727|pq_index:0| [2025/09/12 05:00:43 692033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243690022| [2025/09/12 05:00:43 692037] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243692036| [2025/09/12 05:00:43 692065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243692064| [2025/09/12 05:00:43 692072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243691727|now:1757653243692064| [2025/09/12 05:00:43 692079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243691727|now:1757653243692064| [2025/09/12 05:00:43 692085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 692093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56313|min_srtt:56313|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 692100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:90000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 692108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56313|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 692121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:422|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 692128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56313|min_srtt:56313|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 692132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:90000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:354540| [2025/09/12 05:00:43 692137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56313|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 692141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:423|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 692145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56313|min_srtt:56313|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 692149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:90000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:421230| [2025/09/12 05:00:43 692154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56313|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 692158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 692162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56313|min_srtt:56313|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 692166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:90000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:422400| [2025/09/12 05:00:43 692171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56313|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 692175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 692179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56313|min_srtt:56313|path_bw:1235813|loss_rate:73.53|path_pto:0| [2025/09/12 05:00:43 692183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:90000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:423570| [2025/09/12 05:00:43 692188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 692191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 692195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 692206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 692210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:390|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 692214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 692218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 692223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:503| [2025/09/12 05:00:43 692249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90000|now:1757653243692231|stream_id:0|stream_offset:334650| [2025/09/12 05:00:43 692255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:503|origin_pktnum:390|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 692259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:90000|applimit:0| [2025/09/12 05:00:43 692264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243696978|now:1757653243692263|interval:4715| [2025/09/12 05:00:43 692268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243696978|now:1757653243692263|interv:4715| [2025/09/12 05:00:43 692275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:91200| [2025/09/12 05:00:43 692283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 692289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 692296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2229| [2025/09/12 05:00:43 692303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243694531|now:1757653243692302|interv:2229| [2025/09/12 05:00:43 692309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2229| [2025/09/12 05:00:43 692315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 692319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 692323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 692327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 692331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 692335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243694531| [2025/09/12 05:00:43 692339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243694531| [2025/09/12 05:00:43 692343] [debug] |xqc_engine_wakeup_after|wakeup:1757653243694531|now:1757653243692343|diff:2188| [2025/09/12 05:00:43 692352] [debug] |xqc_engine_main_logic|END|now:1757653243692064| [2025/09/12 05:00:43 692361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243692361| [2025/09/12 05:00:43 692366] [debug] |xqc_engine_wakeup_after|wakeup:1757653243694531|now:1757653243692366|diff:2165| [2025/09/12 05:00:43 692373] [debug] |xqc_engine_main_logic|END|now:1757653243692361| [2025/09/12 05:00:43 693633] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243693632| [2025/09/12 05:00:43 693643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 693649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791642| [2025/09/12 05:00:43 693653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791643| [2025/09/12 05:00:43 693659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791643| [2025/09/12 05:00:43 693663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 693669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:429|origin_pktnum:304|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:432|path_largest_ack:429| [2025/09/12 05:00:43 693674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:146415|prior_delivered:222473|prior_time:1757653243634785|is_app_limited:0|send_elapse:57039|ack_elapse:58847|ctl_first_sent_time:1757653243635527|lagest_ack_time:1757653243693632|curr_delivered:292073| [2025/09/12 05:00:43 693678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243635527| [2025/09/12 05:00:43 693683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2521||sndq_packets_used_bytes:0|sndq_packets_free:175| [2025/09/12 05:00:43 693687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:432|origin_pktnum:307|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:432|path_largest_ack:432| [2025/09/12 05:00:43 693691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:145215|prior_delivered:224873|prior_time:1757653243636696|is_app_limited:0|send_elapse:56926|ack_elapse:56936|ctl_first_sent_time:1757653243637319|lagest_ack_time:1757653243693632|curr_delivered:293273| [2025/09/12 05:00:43 693696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243637319| [2025/09/12 05:00:43 693699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2519||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/09/12 05:00:43 693703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56313|rttvar:340|minrtt:30561|latest_rtt:56313|ack_delay:32| [2025/09/12 05:00:43 693708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56309|rttvar:263|minrtt:30561|latest_rtt:56313|ack_delay:32| [2025/09/12 05:00:43 693712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:432|lost_pn:429|thresh:3| [2025/09/12 05:00:43 693716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 693747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 693755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 693897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 693904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 693960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 693998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:426|lost_pn:429|po_sent_time:1757653243633626|lost_send_time:1757653243630280|loss_delay:63352|frame:STREAM |repair:128| [2025/09/12 05:00:43 694003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:427|lost_pn:429|po_sent_time:1757653243633698|lost_send_time:1757653243630280|loss_delay:63352|frame:STREAM |repair:128| [2025/09/12 05:00:43 694007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243633698u| [2025/09/12 05:00:43 694011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 694015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243698965|now:1757653243694015|interval:4950| [2025/09/12 05:00:43 694019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243698965|now:1757653243694015|interv:4950| [2025/09/12 05:00:43 694027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56926, ack_elapse 56936, delivered 68400|rate 1201348|lost 178| [2025/09/12 05:00:43 694032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201348) in round 6| [2025/09/12 05:00:43 694036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 694063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 694070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243637319|recovery:1|recovery_start:1757653243694011|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 694077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243637319|recovery:1|recovery_start:1757653243694011|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 694084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:86400|srtt:56309|latest_rtt:56313|min_rtt:30561|applimit:0|lost:159|recovery:1|recovery_start:1757653243694011|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 694093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791643|largest:1220791643|pns:2| [2025/09/12 05:00:43 694100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791643|frame:ACK |recv_time:1757653243693632|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 694108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363693632|now:1757653243693632|interv:120000000| [2025/09/12 05:00:43 694114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363693632|now:1757653243693632|interv:120000000| [2025/09/12 05:00:43 694120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243694531|pq_index:0| [2025/09/12 05:00:43 694124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243692064| [2025/09/12 05:00:43 694128] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243694128| [2025/09/12 05:00:43 694133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243694132| [2025/09/12 05:00:43 694139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1235813|loss_rate:74.29|path_pto:0| [2025/09/12 05:00:43 694143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 694148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56309|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 694152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:426|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 694161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1235813|loss_rate:74.29|path_pto:0| [2025/09/12 05:00:43 694165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:356880| [2025/09/12 05:00:43 694170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56309|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 694174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:427|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 694178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1235813|loss_rate:74.29|path_pto:0| [2025/09/12 05:00:43 694182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:423570| [2025/09/12 05:00:43 694186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56309|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 694190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 694194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1235813|loss_rate:74.29|path_pto:0| [2025/09/12 05:00:43 694199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:424740| [2025/09/12 05:00:43 694203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56309|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 694207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 694211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1235813|loss_rate:74.29|path_pto:0| [2025/09/12 05:00:43 694216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:425910| [2025/09/12 05:00:43 694220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 694224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 694227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 694231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 694236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 694242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 694247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 694250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 694254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 694258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 694262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 694266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 694270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243694531| [2025/09/12 05:00:43 694274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243694531| [2025/09/12 05:00:43 694278] [debug] |xqc_engine_wakeup_after|wakeup:1757653243694531|now:1757653243694278|diff:253| [2025/09/12 05:00:43 694282] [debug] |xqc_engine_main_logic|END|now:1757653243694132| [2025/09/12 05:00:43 694288] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243694288| [2025/09/12 05:00:43 694291] [debug] |xqc_engine_wakeup_after|wakeup:1757653243694531|now:1757653243694291|diff:240| [2025/09/12 05:00:43 694295] [debug] |xqc_engine_main_logic|END|now:1757653243694288| [2025/09/12 05:00:43 695364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243695364| [2025/09/12 05:00:43 695374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243694531|pq_index:0| [2025/09/12 05:00:43 695378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243694132| [2025/09/12 05:00:43 695383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243695382| [2025/09/12 05:00:43 695388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243694531|now:1757653243695382| [2025/09/12 05:00:43 695392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243694531|now:1757653243695382| [2025/09/12 05:00:43 695396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 695401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1235813|loss_rate:74.29|path_pto:0| [2025/09/12 05:00:43 695406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:425910| [2025/09/12 05:00:43 695410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 695414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 695418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 695427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 695431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 695436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 695440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 695444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:504| [2025/09/12 05:00:43 695480] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86400|now:1757653243695454|stream_id:0|stream_offset:335820| [2025/09/12 05:00:43 695490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:504|origin_pktnum:391|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 695497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:86400|applimit:0| [2025/09/12 05:00:43 695504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243698965|now:1757653243695504|interval:3461| [2025/09/12 05:00:43 695511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243698965|now:1757653243695504|interv:3461| [2025/09/12 05:00:43 695517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:87600| [2025/09/12 05:00:43 695524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:394|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 695529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 695533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1790| [2025/09/12 05:00:43 695537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243697327|now:1757653243695537|interv:1790| [2025/09/12 05:00:43 695541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1790| [2025/09/12 05:00:43 695545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 695549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 695553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 695557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 695561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 695564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243697327| [2025/09/12 05:00:43 695569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243697327| [2025/09/12 05:00:43 695577] [debug] |xqc_engine_wakeup_after|wakeup:1757653243697327|now:1757653243695577|diff:1750| [2025/09/12 05:00:43 695581] [debug] |xqc_engine_main_logic|END|now:1757653243695382| [2025/09/12 05:00:43 695590] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243695590| [2025/09/12 05:00:43 695595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 695601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791643| [2025/09/12 05:00:43 695605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791644| [2025/09/12 05:00:43 695611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791644| [2025/09/12 05:00:43 695615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 695621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:433|origin_pktnum:308|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:436|path_largest_ack:433| [2025/09/12 05:00:43 695625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:146415|prior_delivered:224873|prior_time:1757653243636696|is_app_limited:0|send_elapse:57020|ack_elapse:58894|ctl_first_sent_time:1757653243637413|lagest_ack_time:1757653243695590|curr_delivered:294473| [2025/09/12 05:00:43 695630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243637413| [2025/09/12 05:00:43 695634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2519||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/09/12 05:00:43 695638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:436|origin_pktnum:311|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:436|path_largest_ack:436| [2025/09/12 05:00:43 695643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:118|tx_in_flight:145215|prior_delivered:227273|prior_time:1757653243638785|is_app_limited:0|send_elapse:56934|ack_elapse:56805|ctl_first_sent_time:1757653243639448|lagest_ack_time:1757653243695590|curr_delivered:295673| [2025/09/12 05:00:43 695647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243639448| [2025/09/12 05:00:43 695651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2517||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/09/12 05:00:43 695655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56309|rttvar:263|minrtt:30561|latest_rtt:56142|ack_delay:32| [2025/09/12 05:00:43 695659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56284|rttvar:247|minrtt:30561|latest_rtt:56142|ack_delay:32| [2025/09/12 05:00:43 695663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:436|lost_pn:433|thresh:3| [2025/09/12 05:00:43 695667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 695697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 695704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 695839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 695847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 695902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 695947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:430|lost_pn:433|po_sent_time:1757653243635613|lost_send_time:1757653243632271|loss_delay:63319|frame:STREAM |repair:128| [2025/09/12 05:00:43 695952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:431|lost_pn:433|po_sent_time:1757653243635689|lost_send_time:1757653243632271|loss_delay:63319|frame:STREAM |repair:128| [2025/09/12 05:00:43 695956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243635689u| [2025/09/12 05:00:43 695960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 695964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243700818|now:1757653243695964|interval:4854| [2025/09/12 05:00:43 695968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243700818|now:1757653243695964|interv:4854| [2025/09/12 05:00:43 695975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56934, ack_elapse 56805, delivered 68400|rate 1201391|lost 180| [2025/09/12 05:00:43 695979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201391) in round 6| [2025/09/12 05:00:43 695983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 695987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 695991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243639448|recovery:1|recovery_start:1757653243695960|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 695995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243639448|recovery:1|recovery_start:1757653243695960|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 696000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:82800|srtt:56284|latest_rtt:56142|min_rtt:30561|applimit:0|lost:160|recovery:1|recovery_start:1757653243695960|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 696005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791644|largest:1220791644|pns:2| [2025/09/12 05:00:43 696010] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791644|frame:ACK |recv_time:1757653243695590|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 696014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363695590|now:1757653243695590|interv:120000000| [2025/09/12 05:00:43 696018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363695590|now:1757653243695590|interv:120000000| [2025/09/12 05:00:43 696022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243697327|pq_index:0| [2025/09/12 05:00:43 696026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243695382| [2025/09/12 05:00:43 696030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243696030| [2025/09/12 05:00:43 696035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243696034| [2025/09/12 05:00:43 696067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56284|min_srtt:56284|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 696075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 696082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 696089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:430|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 696096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56284|min_srtt:56284|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 696109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:359220| [2025/09/12 05:00:43 696116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 696122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:431|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 696126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56284|min_srtt:56284|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 696130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:425910| [2025/09/12 05:00:43 696135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 696139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 696143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56284|min_srtt:56284|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 696147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:427080| [2025/09/12 05:00:43 696151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 696156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 696160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56284|min_srtt:56284|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 696164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:428250| [2025/09/12 05:00:43 696168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 696172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 696176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 696180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 696185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:394|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 696189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 696196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 696200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 696204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 696208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 696212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 696216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 696219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243697327| [2025/09/12 05:00:43 696223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243697327| [2025/09/12 05:00:43 696227] [debug] |xqc_engine_wakeup_after|wakeup:1757653243697327|now:1757653243696227|diff:1100| [2025/09/12 05:00:43 696232] [debug] |xqc_engine_main_logic|END|now:1757653243696034| [2025/09/12 05:00:43 696237] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243696237| [2025/09/12 05:00:43 696241] [debug] |xqc_engine_wakeup_after|wakeup:1757653243697327|now:1757653243696241|diff:1086| [2025/09/12 05:00:43 696245] [debug] |xqc_engine_main_logic|END|now:1757653243696237| [2025/09/12 05:00:43 697571] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243697570| [2025/09/12 05:00:43 697582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 697588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791644| [2025/09/12 05:00:43 697592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791645| [2025/09/12 05:00:43 697598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791645| [2025/09/12 05:00:43 697602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 697608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:437|origin_pktnum:312|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:440|path_largest_ack:437| [2025/09/12 05:00:43 697612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:118|tx_in_flight:146415|prior_delivered:227273|prior_time:1757653243638785|is_app_limited:0|send_elapse:57002|ack_elapse:58785|ctl_first_sent_time:1757653243639516|lagest_ack_time:1757653243697570|curr_delivered:296873| [2025/09/12 05:00:43 697617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243639516| [2025/09/12 05:00:43 697621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2517||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/09/12 05:00:43 697625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:440|origin_pktnum:315|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:440|path_largest_ack:440| [2025/09/12 05:00:43 697629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:120|tx_in_flight:145215|prior_delivered:229673|prior_time:1757653243640785|is_app_limited:0|send_elapse:58117|ack_elapse:56785|ctl_first_sent_time:1757653243641443|lagest_ack_time:1757653243697570|curr_delivered:298073| [2025/09/12 05:00:43 697639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243641443| [2025/09/12 05:00:43 697642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2515||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/09/12 05:00:43 697646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56284|rttvar:247|minrtt:30561|latest_rtt:56127|ack_delay:40| [2025/09/12 05:00:43 697651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56259|rttvar:235|minrtt:30561|latest_rtt:56127|ack_delay:40| [2025/09/12 05:00:43 697655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:440|lost_pn:437|thresh:3| [2025/09/12 05:00:43 697659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 697686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 697693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 697820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 697830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 697882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 697938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:434|lost_pn:437|po_sent_time:1757653243637499|lost_send_time:1757653243634279|loss_delay:63291|frame:STREAM |repair:128| [2025/09/12 05:00:43 697943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:435|lost_pn:437|po_sent_time:1757653243637579|lost_send_time:1757653243634279|loss_delay:63291|frame:STREAM |repair:128| [2025/09/12 05:00:43 697947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243637579u| [2025/09/12 05:00:43 697951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 697955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243702868|now:1757653243697955|interval:4913| [2025/09/12 05:00:43 697960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243702868|now:1757653243697955|interv:4913| [2025/09/12 05:00:43 697964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58117, ack_elapse 56785, delivered 68400|rate 1176936|lost 182| [2025/09/12 05:00:43 697968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176936) in round 6| [2025/09/12 05:00:43 697972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 697976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 697980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243641443|recovery:1|recovery_start:1757653243697951|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 697984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243641443|recovery:1|recovery_start:1757653243697951|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 697989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:78000|srtt:56259|latest_rtt:56127|min_rtt:30561|applimit:0|lost:160|recovery:1|recovery_start:1757653243697951|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 697995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791645|largest:1220791645|pns:2| [2025/09/12 05:00:43 697999] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791645|frame:ACK |recv_time:1757653243697570|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 698004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363697570|now:1757653243697570|interv:120000000| [2025/09/12 05:00:43 698008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363697570|now:1757653243697570|interv:120000000| [2025/09/12 05:00:43 698012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243697327|pq_index:0| [2025/09/12 05:00:43 698018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243696034| [2025/09/12 05:00:43 698022] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243698022| [2025/09/12 05:00:43 698027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243698026| [2025/09/12 05:00:43 698032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243697327|now:1757653243698026| [2025/09/12 05:00:43 698057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243697327|now:1757653243698026| [2025/09/12 05:00:43 698068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 698075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56259|min_srtt:56259|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 698083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:78000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 698090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56259|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 698097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:434|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 698104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56259|min_srtt:56259|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 698111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:78000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:361560| [2025/09/12 05:00:43 698116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56259|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 698120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:435|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 698124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56259|min_srtt:56259|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 698128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:78000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:428250| [2025/09/12 05:00:43 698133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56259|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 698137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 698141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56259|min_srtt:56259|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 698145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:78000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:429420| [2025/09/12 05:00:43 698154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56259|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 698158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 698162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56259|min_srtt:56259|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 698167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:78000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:430590| [2025/09/12 05:00:43 698171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 698175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 698178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 698183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 698187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:394|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 698191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 698195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 698200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:505| [2025/09/12 05:00:43 698226] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78000|now:1757653243698208|stream_id:0|stream_offset:336990| [2025/09/12 05:00:43 698232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:505|origin_pktnum:394|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 698237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:78000|applimit:0| [2025/09/12 05:00:43 698242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243702868|now:1757653243698242|interval:4626| [2025/09/12 05:00:43 698249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243702868|now:1757653243698242|interv:4626| [2025/09/12 05:00:43 698256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:79200| [2025/09/12 05:00:43 698263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 698270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 698284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1853| [2025/09/12 05:00:43 698289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243700141|now:1757653243698288|interv:1853| [2025/09/12 05:00:43 698293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1853| [2025/09/12 05:00:43 698296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 698300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 698304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 698309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 698312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 698316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243700141| [2025/09/12 05:00:43 698320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243700141| [2025/09/12 05:00:43 698324] [debug] |xqc_engine_wakeup_after|wakeup:1757653243700141|now:1757653243698324|diff:1817| [2025/09/12 05:00:43 698329] [debug] |xqc_engine_main_logic|END|now:1757653243698026| [2025/09/12 05:00:43 698334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243698334| [2025/09/12 05:00:43 698338] [debug] |xqc_engine_wakeup_after|wakeup:1757653243700141|now:1757653243698338|diff:1803| [2025/09/12 05:00:43 698342] [debug] |xqc_engine_main_logic|END|now:1757653243698334| [2025/09/12 05:00:43 699512] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243699511| [2025/09/12 05:00:43 699523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 699529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791645| [2025/09/12 05:00:43 699533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791646| [2025/09/12 05:00:43 699539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791646| [2025/09/12 05:00:43 699543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 699549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:441|origin_pktnum:316|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:444|path_largest_ack:441| [2025/09/12 05:00:43 699553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:120|tx_in_flight:146415|prior_delivered:229673|prior_time:1757653243640785|is_app_limited:0|send_elapse:58208|ack_elapse:58726|ctl_first_sent_time:1757653243641534|lagest_ack_time:1757653243699511|curr_delivered:299273| [2025/09/12 05:00:43 699558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243641534| [2025/09/12 05:00:43 699562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2515||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/09/12 05:00:43 699566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:444|origin_pktnum:319|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:444|path_largest_ack:444| [2025/09/12 05:00:43 699575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:146415|prior_delivered:230873|prior_time:1757653243641752|is_app_limited:0|send_elapse:57871|ack_elapse:57759|ctl_first_sent_time:1757653243642350|lagest_ack_time:1757653243699511|curr_delivered:300473| [2025/09/12 05:00:43 699580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243642350| [2025/09/12 05:00:43 699583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2513||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/09/12 05:00:43 699587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56259|rttvar:235|minrtt:30561|latest_rtt:57161|ack_delay:40| [2025/09/12 05:00:43 699592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56367|rttvar:392|minrtt:30561|latest_rtt:57161|ack_delay:40| [2025/09/12 05:00:43 699596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:444|lost_pn:441|thresh:3| [2025/09/12 05:00:43 699600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 699627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 699634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 699754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 699761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 699817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 699881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:438|lost_pn:441|po_sent_time:1757653243639577|lost_send_time:1757653243635205|loss_delay:64306|frame:STREAM |repair:128| [2025/09/12 05:00:43 699885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:439|lost_pn:441|po_sent_time:1757653243639632|lost_send_time:1757653243635205|loss_delay:64306|frame:STREAM |repair:128| [2025/09/12 05:00:43 699889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243639632u| [2025/09/12 05:00:43 699894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 699898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243705930|now:1757653243699897|interval:6033| [2025/09/12 05:00:43 699902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243705930|now:1757653243699897|interv:6033| [2025/09/12 05:00:43 699906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57871, ack_elapse 57759, delivered 69600|rate 1202674|lost 184| [2025/09/12 05:00:43 699910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202674) in round 6| [2025/09/12 05:00:43 699914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 699918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 699922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243642350|recovery:1|recovery_start:1757653243699893|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 699926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243642350|recovery:1|recovery_start:1757653243699893|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 699931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:74400|srtt:56367|latest_rtt:57161|min_rtt:30561|applimit:0|lost:161|recovery:1|recovery_start:1757653243699893|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 699936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791646|largest:1220791646|pns:2| [2025/09/12 05:00:43 699941] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791646|frame:ACK |recv_time:1757653243699511|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 699945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363699511|now:1757653243699511|interv:120000000| [2025/09/12 05:00:43 699949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363699511|now:1757653243699511|interv:120000000| [2025/09/12 05:00:43 699955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243700141|pq_index:0| [2025/09/12 05:00:43 699959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243698026| [2025/09/12 05:00:43 699963] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243699963| [2025/09/12 05:00:43 699968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243699967| [2025/09/12 05:00:43 699974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56367|min_srtt:56367|path_bw:1235813|loss_rate:75.68|path_pto:0| [2025/09/12 05:00:43 699978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 699982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56367|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 699987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:438|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 699991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56367|min_srtt:56367|path_bw:1235813|loss_rate:75.68|path_pto:0| [2025/09/12 05:00:43 699995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:363900| [2025/09/12 05:00:43 699999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56367|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 700004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:439|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 700008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56367|min_srtt:56367|path_bw:1235813|loss_rate:75.68|path_pto:0| [2025/09/12 05:00:43 700012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:430590| [2025/09/12 05:00:43 700016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56367|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 700020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 700025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56367|min_srtt:56367|path_bw:1235813|loss_rate:75.68|path_pto:0| [2025/09/12 05:00:43 700032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:431760| [2025/09/12 05:00:43 700062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56367|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 700070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 700077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56367|min_srtt:56367|path_bw:1235813|loss_rate:75.68|path_pto:0| [2025/09/12 05:00:43 700084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:432930| [2025/09/12 05:00:43 700091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 700097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 700103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 700110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 700117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 700122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 700126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 700130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 700134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 700138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 700142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 700146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 700150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243700141| [2025/09/12 05:00:43 700154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243700141| [2025/09/12 05:00:43 700158] [debug] |xqc_engine_wakeup_after|wakeup:1757653243700141|now:1757653243700158|diff:18446744073709551599| [2025/09/12 05:00:43 700162] [debug] |xqc_engine_main_logic|END|now:1757653243699967| [2025/09/12 05:00:43 700168] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243700168| [2025/09/12 05:00:43 700171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243700141|pq_index:0| [2025/09/12 05:00:43 700175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243699967| [2025/09/12 05:00:43 700180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243700179| [2025/09/12 05:00:43 700189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243700141|now:1757653243700179| [2025/09/12 05:00:43 700193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243700141|now:1757653243700179| [2025/09/12 05:00:43 700197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 700202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56367|min_srtt:56367|path_bw:1235813|loss_rate:75.68|path_pto:0| [2025/09/12 05:00:43 700206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:432930| [2025/09/12 05:00:43 700210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 700214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 700218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 700222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 700226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 700230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 700234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 700238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:506| [2025/09/12 05:00:43 700265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757653243700246|stream_id:0|stream_offset:338160| [2025/09/12 05:00:43 700270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:506|origin_pktnum:395|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 700275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0| [2025/09/12 05:00:43 700279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243705930|now:1757653243700279|interval:5651| [2025/09/12 05:00:43 700284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243705930|now:1757653243700279|interv:5651| [2025/09/12 05:00:43 700291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:75600| [2025/09/12 05:00:43 700299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:398|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 700306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 700319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2621| [2025/09/12 05:00:43 700326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243702946|now:1757653243700325|interv:2621| [2025/09/12 05:00:43 700331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2621| [2025/09/12 05:00:43 700335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 700339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 700345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 700353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 700359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 700365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243702946| [2025/09/12 05:00:43 700372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243702946| [2025/09/12 05:00:43 700378] [debug] |xqc_engine_wakeup_after|wakeup:1757653243702946|now:1757653243700378|diff:2568| [2025/09/12 05:00:43 700384] [debug] |xqc_engine_main_logic|END|now:1757653243700179| [2025/09/12 05:00:43 700537] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243700536| [2025/09/12 05:00:43 700546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 700551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791646| [2025/09/12 05:00:43 700555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791647| [2025/09/12 05:00:43 700561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791647| [2025/09/12 05:00:43 700565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 700571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:447|origin_pktnum:322|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:447|path_largest_ack:447| [2025/09/12 05:00:43 700576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:123|tx_in_flight:147615|prior_delivered:232073|prior_time:1757653243642755|is_app_limited:0|send_elapse:57947|ack_elapse:57781|ctl_first_sent_time:1757653243643324|lagest_ack_time:1757653243700536|curr_delivered:301673| [2025/09/12 05:00:43 700580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243643324| [2025/09/12 05:00:43 700585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2513||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/09/12 05:00:43 700589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56367|rttvar:392|minrtt:30561|latest_rtt:57212|ack_delay:32| [2025/09/12 05:00:43 700593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56469|rttvar:497|minrtt:30561|latest_rtt:57212|ack_delay:32| [2025/09/12 05:00:43 700597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:447|lost_pn:444|thresh:3| [2025/09/12 05:00:43 700601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 700635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 700643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 700758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 700765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 700821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 700889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:442|lost_pn:444|po_sent_time:1757653243641624|lost_send_time:1757653243636173|loss_delay:64363|frame:STREAM |repair:128| [2025/09/12 05:00:43 700894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:443|lost_pn:444|po_sent_time:1757653243641695|lost_send_time:1757653243636173|loss_delay:64363|frame:STREAM |repair:128| [2025/09/12 05:00:43 700898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243641695u| [2025/09/12 05:00:43 700904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 700908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243706806|now:1757653243700908|interval:5898| [2025/09/12 05:00:43 700913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243706806|now:1757653243700908|interv:5898| [2025/09/12 05:00:43 700917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57947, ack_elapse 57781, delivered 69600|rate 1201097|lost 186| [2025/09/12 05:00:43 700921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201097) in round 6| [2025/09/12 05:00:43 700925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 700929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 700933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243643324|recovery:1|recovery_start:1757653243700904|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 700937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243643324|recovery:1|recovery_start:1757653243700904|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 700942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:72000|srtt:56469|latest_rtt:57212|min_rtt:30561|applimit:0|lost:162|recovery:1|recovery_start:1757653243700904|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 700947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791647|largest:1220791647|pns:2| [2025/09/12 05:00:43 700951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791647|frame:ACK |recv_time:1757653243700536|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 700956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363700536|now:1757653243700536|interv:120000000| [2025/09/12 05:00:43 700960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363700536|now:1757653243700536|interv:120000000| [2025/09/12 05:00:43 700964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243702946|pq_index:0| [2025/09/12 05:00:43 700968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243700179| [2025/09/12 05:00:43 700972] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243700971| [2025/09/12 05:00:43 700976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243700975| [2025/09/12 05:00:43 700982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56469|min_srtt:56469|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 700986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:72000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 700993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56469|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 700997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:442|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 701002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56469|min_srtt:56469|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 701006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:72000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:366240| [2025/09/12 05:00:43 701010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56469|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 701014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:443|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 701018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56469|min_srtt:56469|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 701023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:72000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:432930| [2025/09/12 05:00:43 701030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56469|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 701052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 701063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56469|min_srtt:56469|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 701070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:72000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:434100| [2025/09/12 05:00:43 701077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 701083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 701089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 701096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 701103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:398|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 701109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 701120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 701124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 701128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 701132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 701137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 701140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 701144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243702946| [2025/09/12 05:00:43 701148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243702946| [2025/09/12 05:00:43 701152] [debug] |xqc_engine_wakeup_after|wakeup:1757653243702946|now:1757653243701152|diff:1794| [2025/09/12 05:00:43 701156] [debug] |xqc_engine_main_logic|END|now:1757653243700975| [2025/09/12 05:00:43 701162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243701162| [2025/09/12 05:00:43 701166] [debug] |xqc_engine_wakeup_after|wakeup:1757653243702946|now:1757653243701166|diff:1780| [2025/09/12 05:00:43 701169] [debug] |xqc_engine_main_logic|END|now:1757653243701162| [2025/09/12 05:00:43 701528] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243701527| [2025/09/12 05:00:43 701537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 701543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791647| [2025/09/12 05:00:43 701547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791648| [2025/09/12 05:00:43 701552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791648| [2025/09/12 05:00:43 701556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 701563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:449|origin_pktnum:324|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:449|path_largest_ack:449| [2025/09/12 05:00:43 701567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:124|tx_in_flight:147615|prior_delivered:233273|prior_time:1757653243643737|is_app_limited:0|send_elapse:57819|ack_elapse:57790|ctl_first_sent_time:1757653243644303|lagest_ack_time:1757653243701527|curr_delivered:302873| [2025/09/12 05:00:43 701571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243644303| [2025/09/12 05:00:43 701576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2513||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/09/12 05:00:43 701580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56469|rttvar:497|minrtt:30561|latest_rtt:57224|ack_delay:32| [2025/09/12 05:00:43 701584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56560|rttvar:553|minrtt:30561|latest_rtt:57224|ack_delay:32| [2025/09/12 05:00:43 701588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:449|lost_pn:446|thresh:3| [2025/09/12 05:00:43 701592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 701624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 701631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 701746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 701753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 701809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 701884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:445|lost_pn:446|po_sent_time:1757653243642443|lost_send_time:1757653243637150|loss_delay:64377|frame:STREAM |repair:128| [2025/09/12 05:00:43 701889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:446|lost_pn:446|po_sent_time:1757653243642522|lost_send_time:1757653243637150|loss_delay:64377|frame:STREAM |repair:128| [2025/09/12 05:00:43 701896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243642522u| [2025/09/12 05:00:43 701900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 701904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243707792|now:1757653243701904|interval:5888| [2025/09/12 05:00:43 701908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243707792|now:1757653243701904|interv:5888| [2025/09/12 05:00:43 701912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57819, ack_elapse 57790, delivered 69600|rate 1203756|lost 188| [2025/09/12 05:00:43 701916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203756) in round 6| [2025/09/12 05:00:43 701920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 701924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 701928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243644303|recovery:1|recovery_start:1757653243701900|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 701933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243644303|recovery:1|recovery_start:1757653243701900|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 701937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:68400|srtt:56560|latest_rtt:57224|min_rtt:30561|applimit:0|lost:162|recovery:1|recovery_start:1757653243701900|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 701943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791648|largest:1220791648|pns:2| [2025/09/12 05:00:43 701947] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791648|frame:ACK |recv_time:1757653243701527|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 701952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363701527|now:1757653243701527|interv:120000000| [2025/09/12 05:00:43 701956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363701527|now:1757653243701527|interv:120000000| [2025/09/12 05:00:43 701960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243702946|pq_index:0| [2025/09/12 05:00:43 701964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243700975| [2025/09/12 05:00:43 701967] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243701967| [2025/09/12 05:00:43 701972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243701971| [2025/09/12 05:00:43 701978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56560|min_srtt:56560|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 701985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:68400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 701989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56560|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 701994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:445|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 701998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56560|min_srtt:56560|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 702002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:68400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 702006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56560|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 702010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:446|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 702014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56560|min_srtt:56560|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 702019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:68400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:434100| [2025/09/12 05:00:43 702027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56560|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 702034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 702062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56560|min_srtt:56560|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 702070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:68400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:435270| [2025/09/12 05:00:43 702077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 702083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 702090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 702097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 702104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:398|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 702111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 702120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 702124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 702128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 702132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 702136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 702140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 702144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243702946| [2025/09/12 05:00:43 702148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243702946| [2025/09/12 05:00:43 702152] [debug] |xqc_engine_wakeup_after|wakeup:1757653243702946|now:1757653243702152|diff:794| [2025/09/12 05:00:43 702156] [debug] |xqc_engine_main_logic|END|now:1757653243701971| [2025/09/12 05:00:43 702162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243702162| [2025/09/12 05:00:43 702166] [debug] |xqc_engine_wakeup_after|wakeup:1757653243702946|now:1757653243702165|diff:781| [2025/09/12 05:00:43 702169] [debug] |xqc_engine_main_logic|END|now:1757653243702162| [2025/09/12 05:00:43 702544] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243702543| [2025/09/12 05:00:43 702552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 702558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791648| [2025/09/12 05:00:43 702561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791649| [2025/09/12 05:00:43 702567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791649| [2025/09/12 05:00:43 702571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 702578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:451|origin_pktnum:326|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:451|path_largest_ack:451| [2025/09/12 05:00:43 702582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:125|tx_in_flight:147615|prior_delivered:234473|prior_time:1757653243644746|is_app_limited:0|send_elapse:56781|ack_elapse:57797|ctl_first_sent_time:1757653243645320|lagest_ack_time:1757653243702543|curr_delivered:304073| [2025/09/12 05:00:43 702586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243645320| [2025/09/12 05:00:43 702591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2513||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/09/12 05:00:43 702595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56560|rttvar:553|minrtt:30561|latest_rtt:57223|ack_delay:48| [2025/09/12 05:00:43 702599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56636|rttvar:568|minrtt:30561|latest_rtt:57223|ack_delay:48| [2025/09/12 05:00:43 702603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:451|lost_pn:448|thresh:3| [2025/09/12 05:00:43 702612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 702638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 702646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 702756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 702763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 702898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 702902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:448|lost_pn:448|po_sent_time:1757653243643415|lost_send_time:1757653243638168|loss_delay:64375|frame:STREAM |repair:128| [2025/09/12 05:00:43 702909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243643415u| [2025/09/12 05:00:43 702913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 702917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243708775|now:1757653243702917|interval:5858| [2025/09/12 05:00:43 702921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243708775|now:1757653243702917|interv:5858| [2025/09/12 05:00:43 702925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56781, ack_elapse 57797, delivered 69600|rate 1204214|lost 189| [2025/09/12 05:00:43 702929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 6| [2025/09/12 05:00:43 702933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 702937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 702941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243645320|recovery:1|recovery_start:1757653243702913|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 702946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243645320|recovery:1|recovery_start:1757653243702913|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 702950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:66000|srtt:56636|latest_rtt:57223|min_rtt:30561|applimit:0|lost:162|recovery:1|recovery_start:1757653243702913|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 702955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791649|largest:1220791649|pns:2| [2025/09/12 05:00:43 702960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791649|frame:ACK |recv_time:1757653243702543|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 702964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363702543|now:1757653243702543|interv:120000000| [2025/09/12 05:00:43 702968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363702543|now:1757653243702543|interv:120000000| [2025/09/12 05:00:43 702972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243702946|pq_index:0| [2025/09/12 05:00:43 702976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243701971| [2025/09/12 05:00:43 702980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243702980| [2025/09/12 05:00:43 702985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243702984| [2025/09/12 05:00:43 702989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243702946|now:1757653243702984| [2025/09/12 05:00:43 702996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243702946|now:1757653243702984| [2025/09/12 05:00:43 703000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 703005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56636|min_srtt:56636|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 703009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:66000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 703013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56636|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 703019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:448|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 703026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56636|min_srtt:56636|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 703033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:66000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:435270| [2025/09/12 05:00:43 703061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56636|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 703069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 703076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56636|min_srtt:56636|path_bw:1235813|loss_rate:76.32|path_pto:0| [2025/09/12 05:00:43 703083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:66000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:436440| [2025/09/12 05:00:43 703090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 703096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 703102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 703109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 703114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:398|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 703118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 703122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 703127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:507| [2025/09/12 05:00:43 703153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757653243703135|stream_id:0|stream_offset:339330| [2025/09/12 05:00:43 703163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:507|origin_pktnum:398|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 703167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0| [2025/09/12 05:00:43 703172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243708775|now:1757653243703172|interval:5603| [2025/09/12 05:00:43 703179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243708775|now:1757653243703172|interv:5603| [2025/09/12 05:00:43 703185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:67200| [2025/09/12 05:00:43 703193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 703199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 703207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2530| [2025/09/12 05:00:43 703213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243705743|now:1757653243703213|interv:2530| [2025/09/12 05:00:43 703219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2530| [2025/09/12 05:00:43 703222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 703227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 703231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 703235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 703239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 703242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243705743| [2025/09/12 05:00:43 703246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243705743| [2025/09/12 05:00:43 703250] [debug] |xqc_engine_wakeup_after|wakeup:1757653243705743|now:1757653243703250|diff:2493| [2025/09/12 05:00:43 703255] [debug] |xqc_engine_main_logic|END|now:1757653243702984| [2025/09/12 05:00:43 703260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243703260| [2025/09/12 05:00:43 703264] [debug] |xqc_engine_wakeup_after|wakeup:1757653243705743|now:1757653243703264|diff:2479| [2025/09/12 05:00:43 703268] [debug] |xqc_engine_main_logic|END|now:1757653243703260| [2025/09/12 05:00:43 703527] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243703526| [2025/09/12 05:00:43 703535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 703541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791649| [2025/09/12 05:00:43 703545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791650| [2025/09/12 05:00:43 703555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791650| [2025/09/12 05:00:43 703559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 703566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:453|origin_pktnum:328|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:453|path_largest_ack:453| [2025/09/12 05:00:43 703571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:126|tx_in_flight:146415|prior_delivered:236873|prior_time:1757653243646810|is_app_limited:0|send_elapse:56904|ack_elapse:56716|ctl_first_sent_time:1757653243647460|lagest_ack_time:1757653243703526|curr_delivered:305273| [2025/09/12 05:00:43 703575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243647460| [2025/09/12 05:00:43 703579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2512||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/09/12 05:00:43 703583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56636|rttvar:568|minrtt:30561|latest_rtt:56066|ack_delay:32| [2025/09/12 05:00:43 703588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56561|rttvar:576|minrtt:30561|latest_rtt:56066|ack_delay:32| [2025/09/12 05:00:43 703592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:453|lost_pn:450|thresh:3| [2025/09/12 05:00:43 703596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 703622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 703630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 703734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 703742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 703878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 703887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:450|lost_pn:450|po_sent_time:1757653243644400|lost_send_time:1757653243639895|loss_delay:63631|frame:STREAM |repair:128| [2025/09/12 05:00:43 703891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243644400u| [2025/09/12 05:00:43 703895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 703899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243709044|now:1757653243703899|interval:5145| [2025/09/12 05:00:43 703903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243709044|now:1757653243703899|interv:5145| [2025/09/12 05:00:43 703907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56904, ack_elapse 56716, delivered 68400|rate 1202024|lost 190| [2025/09/12 05:00:43 703911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202024) in round 6| [2025/09/12 05:00:43 703915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 703919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 703923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243647460|recovery:1|recovery_start:1757653243703895|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 703927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243647460|recovery:1|recovery_start:1757653243703895|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 703932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:64800|srtt:56561|latest_rtt:56066|min_rtt:30561|applimit:0|lost:163|recovery:1|recovery_start:1757653243703895|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 703940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791650|largest:1220791650|pns:2| [2025/09/12 05:00:43 703944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791650|frame:ACK |recv_time:1757653243703526|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 703949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363703526|now:1757653243703526|interv:120000000| [2025/09/12 05:00:43 703953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363703526|now:1757653243703526|interv:120000000| [2025/09/12 05:00:43 703957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243705743|pq_index:0| [2025/09/12 05:00:43 703961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243702984| [2025/09/12 05:00:43 703965] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243703965| [2025/09/12 05:00:43 703970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243703969| [2025/09/12 05:00:43 703975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 703980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:64800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 703984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56561|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 703989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:450|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 703994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 703998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:64800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:436440| [2025/09/12 05:00:43 704002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56561|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 704006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 704011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 704017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:64800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:437610| [2025/09/12 05:00:43 704024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 704034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 704060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 704067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 704074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 704081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 704089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 704095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 704101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 704107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 704112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 704115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 704119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243705743| [2025/09/12 05:00:43 704123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243705743| [2025/09/12 05:00:43 704127] [debug] |xqc_engine_wakeup_after|wakeup:1757653243705743|now:1757653243704127|diff:1616| [2025/09/12 05:00:43 704132] [debug] |xqc_engine_main_logic|END|now:1757653243703969| [2025/09/12 05:00:43 704137] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243704137| [2025/09/12 05:00:43 704141] [debug] |xqc_engine_wakeup_after|wakeup:1757653243705743|now:1757653243704141|diff:1602| [2025/09/12 05:00:43 704145] [debug] |xqc_engine_main_logic|END|now:1757653243704137| [2025/09/12 05:00:43 705483] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243705482| [2025/09/12 05:00:43 705494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 705501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791650| [2025/09/12 05:00:43 705504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791651| [2025/09/12 05:00:43 705511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791651| [2025/09/12 05:00:43 705515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 705521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:456|path_largest_ack:454| [2025/09/12 05:00:43 705526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:126|tx_in_flight:147615|prior_delivered:236873|prior_time:1757653243646810|is_app_limited:0|send_elapse:57000|ack_elapse:58672|ctl_first_sent_time:1757653243647556|lagest_ack_time:1757653243705482|curr_delivered:306473| [2025/09/12 05:00:43 705536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243647556| [2025/09/12 05:00:43 705540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2512||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/09/12 05:00:43 705544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:456|origin_pktnum:331|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:456|path_largest_ack:456| [2025/09/12 05:00:43 705549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:129|tx_in_flight:144015|prior_delivered:239273|prior_time:1757653243648797|is_app_limited:0|send_elapse:56922|ack_elapse:56685|ctl_first_sent_time:1757653243649498|lagest_ack_time:1757653243705482|curr_delivered:307673| [2025/09/12 05:00:43 705553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243649498| [2025/09/12 05:00:43 705557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2510||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/09/12 05:00:43 705561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56561|rttvar:576|minrtt:30561|latest_rtt:55984|ack_delay:32| [2025/09/12 05:00:43 705565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56485|rttvar:584|minrtt:30561|latest_rtt:55984|ack_delay:32| [2025/09/12 05:00:43 705569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:456|lost_pn:453|thresh:3| [2025/09/12 05:00:43 705573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 705600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 705608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 705708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 705716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 705852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 705864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:452|lost_pn:453|po_sent_time:1757653243645413|lost_send_time:1757653243641937|loss_delay:63545|frame:STREAM |repair:128| [2025/09/12 05:00:43 705869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243645413u| [2025/09/12 05:00:43 705873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 705877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243711178|now:1757653243705877|interval:5301| [2025/09/12 05:00:43 705881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243711178|now:1757653243705877|interv:5301| [2025/09/12 05:00:43 705885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56922, ack_elapse 56685, delivered 68400|rate 1201644|lost 191| [2025/09/12 05:00:43 705889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201644) in round 6| [2025/09/12 05:00:43 705893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 705897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 705901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:2400|po_sent_time:1757653243649498|recovery:1|recovery_start:1757653243705873|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 705905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:2400|po_sent_time:1757653243649498|recovery:1|recovery_start:1757653243705873|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 705910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:61200|srtt:56485|latest_rtt:55984|min_rtt:30561|applimit:0|lost:163|recovery:1|recovery_start:1757653243705873|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 705917] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:145451|inflight:61200|mode:1|applimit:0|pacing_rate:428358|bw:1235813|srtt:56485|latest_rtt:55984|min_rtt:30561|send:507|lost:163|tlp:0|recv:154|recovery:1|slow_start:0|conn_life:338526|acked:2400|delivered:307673|is_cwnd_limited:0| [2025/09/12 05:00:43 705923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791651|largest:1220791651|pns:2| [2025/09/12 05:00:43 705928] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791651|frame:ACK |recv_time:1757653243705482|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 705932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363705482|now:1757653243705482|interv:120000000| [2025/09/12 05:00:43 705936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363705482|now:1757653243705482|interv:120000000| [2025/09/12 05:00:43 705940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243705743|pq_index:0| [2025/09/12 05:00:43 705944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243703969| [2025/09/12 05:00:43 705948] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243705948| [2025/09/12 05:00:43 705953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243705952| [2025/09/12 05:00:43 705957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243705743|now:1757653243705952| [2025/09/12 05:00:43 705961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243705743|now:1757653243705952| [2025/09/12 05:00:43 705965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 705970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 705974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:61200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 705979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56485|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 705983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:452|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 705987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 705992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:81600|inflight:61200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:437610| [2025/09/12 05:00:43 705996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56485|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 706003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 706008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 706015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:82800|inflight:61200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:438780| [2025/09/12 05:00:43 706022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56485|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 706029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 706037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56485|min_srtt:56485|path_bw:1235813|loss_rate:76.92|path_pto:0| [2025/09/12 05:00:43 706063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:84000|inflight:61200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:439950| [2025/09/12 05:00:43 706070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 706076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 706082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 706089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 706095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 706100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 706104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 706109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:508| [2025/09/12 05:00:43 706135] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757653243706116|stream_id:0|stream_offset:340500| [2025/09/12 05:00:43 706140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:508|origin_pktnum:399|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 706145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/09/12 05:00:43 706149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243711178|now:1757653243706149|interval:5029| [2025/09/12 05:00:43 706154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243711178|now:1757653243706149|interv:5029| [2025/09/12 05:00:43 706167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:62400| [2025/09/12 05:00:43 706175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 706182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 706189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:2350| [2025/09/12 05:00:43 706195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243708545|now:1757653243706195|interv:2350| [2025/09/12 05:00:43 706202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:2350| [2025/09/12 05:00:43 706208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 706212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 706216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 706221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 706224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 706228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243708545| [2025/09/12 05:00:43 706233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243708545| [2025/09/12 05:00:43 706236] [debug] |xqc_engine_wakeup_after|wakeup:1757653243708545|now:1757653243706236|diff:2309| [2025/09/12 05:00:43 706241] [debug] |xqc_engine_main_logic|END|now:1757653243705952| [2025/09/12 05:00:43 706246] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243706246| [2025/09/12 05:00:43 706250] [debug] |xqc_engine_wakeup_after|wakeup:1757653243708545|now:1757653243706250|diff:2295| [2025/09/12 05:00:43 706254] [debug] |xqc_engine_main_logic|END|now:1757653243706246| [2025/09/12 05:00:43 707504] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243707503| [2025/09/12 05:00:43 707515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 707521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791651| [2025/09/12 05:00:43 707525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791652| [2025/09/12 05:00:43 707531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791652| [2025/09/12 05:00:43 707535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 707541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:457|origin_pktnum:332|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:461|path_largest_ack:457| [2025/09/12 05:00:43 707545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:129|tx_in_flight:145215|prior_delivered:239273|prior_time:1757653243648797|is_app_limited:0|send_elapse:57011|ack_elapse:58706|ctl_first_sent_time:1757653243649587|lagest_ack_time:1757653243707503|curr_delivered:308873| [2025/09/12 05:00:43 707558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243649587| [2025/09/12 05:00:43 707563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2509||sndq_packets_used_bytes:0|sndq_packets_free:187| [2025/09/12 05:00:43 707567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:461|origin_pktnum:336|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:461|path_largest_ack:461| [2025/09/12 05:00:43 707571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:131|tx_in_flight:145215|prior_delivered:241673|prior_time:1757653243650781|is_app_limited:0|send_elapse:58049|ack_elapse:56722|ctl_first_sent_time:1757653243651459|lagest_ack_time:1757653243707503|curr_delivered:310073| [2025/09/12 05:00:43 707575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243651459| [2025/09/12 05:00:43 707579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2507||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/09/12 05:00:43 707583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56485|rttvar:584|minrtt:30561|latest_rtt:56044|ack_delay:32| [2025/09/12 05:00:43 707587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56426|rttvar:556|minrtt:30561|latest_rtt:56044|ack_delay:32| [2025/09/12 05:00:43 707592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:461|lost_pn:458|thresh:3| [2025/09/12 05:00:43 707596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 707622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 707630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 707723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 707731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 707867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 707883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:455|lost_pn:458|po_sent_time:1757653243647633|lost_send_time:1757653243644024|loss_delay:63479|frame:STREAM |repair:128| [2025/09/12 05:00:43 707888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:458|lost_pn:458|po_sent_time:1757653243649658|lost_send_time:1757653243644024|loss_delay:63479|frame:STREAM |repair:128| [2025/09/12 05:00:43 707892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243649658u| [2025/09/12 05:00:43 707896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 707900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243713194|now:1757653243707900|interval:5294| [2025/09/12 05:00:43 707904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243713194|now:1757653243707900|interv:5294| [2025/09/12 05:00:43 707908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58049, ack_elapse 56722, delivered 68400|rate 1178314|lost 193| [2025/09/12 05:00:43 707912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178314) in round 6| [2025/09/12 05:00:43 707916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 707920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 707924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243651459|recovery:1|recovery_start:1757653243707896|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 707928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243651459|recovery:1|recovery_start:1757653243707896|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 707933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:57600|srtt:56426|latest_rtt:56044|min_rtt:30561|applimit:0|lost:164|recovery:1|recovery_start:1757653243707896|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 707941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791652|largest:1220791652|pns:2| [2025/09/12 05:00:43 707945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791652|frame:ACK |recv_time:1757653243707503|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 707950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363707503|now:1757653243707503|interv:120000000| [2025/09/12 05:00:43 707954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363707503|now:1757653243707503|interv:120000000| [2025/09/12 05:00:43 707958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243708545|pq_index:0| [2025/09/12 05:00:43 707962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243705952| [2025/09/12 05:00:43 707966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243707966| [2025/09/12 05:00:43 707971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243707970| [2025/09/12 05:00:43 707977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56426|min_srtt:56426|path_bw:1235813|loss_rate:77.50|path_pto:0| [2025/09/12 05:00:43 707981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:82800|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:373260| [2025/09/12 05:00:43 707985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56426|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 707990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:455|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 707994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56426|min_srtt:56426|path_bw:1235813|loss_rate:77.50|path_pto:0| [2025/09/12 05:00:43 707998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:84000|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 708002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56426|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 708006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:458|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 708011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56426|min_srtt:56426|path_bw:1235813|loss_rate:77.50|path_pto:0| [2025/09/12 05:00:43 708015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:85200|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:439950| [2025/09/12 05:00:43 708019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56426|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 708026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 708030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56426|min_srtt:56426|path_bw:1235813|loss_rate:77.50|path_pto:0| [2025/09/12 05:00:43 708034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:86400|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:441120| [2025/09/12 05:00:43 708059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56426|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 708070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 708077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56426|min_srtt:56426|path_bw:1235813|loss_rate:77.50|path_pto:0| [2025/09/12 05:00:43 708084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 708091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 708097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 708103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 708110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 708117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 708121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 708125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 708129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 708133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 708137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 708141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 708145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 708149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243708545| [2025/09/12 05:00:43 708153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243708545| [2025/09/12 05:00:43 708161] [debug] |xqc_engine_wakeup_after|wakeup:1757653243708545|now:1757653243708161|diff:384| [2025/09/12 05:00:43 708165] [debug] |xqc_engine_main_logic|END|now:1757653243707970| [2025/09/12 05:00:43 708171] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243708171| [2025/09/12 05:00:43 708175] [debug] |xqc_engine_wakeup_after|wakeup:1757653243708545|now:1757653243708175|diff:370| [2025/09/12 05:00:43 708178] [debug] |xqc_engine_main_logic|END|now:1757653243708171| [2025/09/12 05:00:43 709247] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243709247| [2025/09/12 05:00:43 709257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243708545|pq_index:0| [2025/09/12 05:00:43 709261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243707970| [2025/09/12 05:00:43 709266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243709265| [2025/09/12 05:00:43 709271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243708545|now:1757653243709265| [2025/09/12 05:00:43 709275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243708545|now:1757653243709265| [2025/09/12 05:00:43 709279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 709284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56426|min_srtt:56426|path_bw:1235813|loss_rate:77.50|path_pto:0| [2025/09/12 05:00:43 709289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 709294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 709297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 709301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 709305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 709310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 709314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 709318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 709323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:509| [2025/09/12 05:00:43 709349] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653243709331|stream_id:0|stream_offset:272640| [2025/09/12 05:00:43 709355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:509|origin_pktnum:279|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 709367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:43 709373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243713194|now:1757653243709373|interval:3821| [2025/09/12 05:00:43 709380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243713194|now:1757653243709373|interv:3821| [2025/09/12 05:00:43 709387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:58800| [2025/09/12 05:00:43 709395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 709401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 709409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1935| [2025/09/12 05:00:43 709415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243711350|now:1757653243709415|interv:1935| [2025/09/12 05:00:43 709420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1935| [2025/09/12 05:00:43 709424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 709428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 709432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 709436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 709440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 709444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243710619| [2025/09/12 05:00:43 709448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243710619| [2025/09/12 05:00:43 709452] [debug] |xqc_engine_wakeup_after|wakeup:1757653243710619|now:1757653243709452|diff:1167| [2025/09/12 05:00:43 709457] [debug] |xqc_engine_main_logic|END|now:1757653243709265| [2025/09/12 05:00:43 709532] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243709531| [2025/09/12 05:00:43 709540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 709546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791652| [2025/09/12 05:00:43 709550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791653| [2025/09/12 05:00:43 709556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791653| [2025/09/12 05:00:43 709560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 709567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:462|origin_pktnum:337|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:465|path_largest_ack:462| [2025/09/12 05:00:43 709571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:131|tx_in_flight:146415|prior_delivered:241673|prior_time:1757653243650781|is_app_limited:0|send_elapse:58146|ack_elapse:58750|ctl_first_sent_time:1757653243651556|lagest_ack_time:1757653243709531|curr_delivered:311273| [2025/09/12 05:00:43 709581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243651556| [2025/09/12 05:00:43 709586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2507||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/09/12 05:00:43 709590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:465|origin_pktnum:340|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:465|path_largest_ack:465| [2025/09/12 05:00:43 709594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:133|tx_in_flight:146415|prior_delivered:242873|prior_time:1757653243651756|is_app_limited:0|send_elapse:58027|ack_elapse:57775|ctl_first_sent_time:1757653243652431|lagest_ack_time:1757653243709531|curr_delivered:312473| [2025/09/12 05:00:43 709598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243652431| [2025/09/12 05:00:43 709602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2505||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/09/12 05:00:43 709606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56426|rttvar:556|minrtt:30561|latest_rtt:57100|ack_delay:32| [2025/09/12 05:00:43 709610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56506|rttvar:577|minrtt:30561|latest_rtt:57100|ack_delay:32| [2025/09/12 05:00:43 709614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:465|lost_pn:462|thresh:3| [2025/09/12 05:00:43 709618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 709645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 709653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 709670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 709738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 709746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 709882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 709901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 709906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:459|lost_pn:462|po_sent_time:1757653243649715|lost_send_time:1757653243645294|loss_delay:64237|frame:STREAM |repair:128| [2025/09/12 05:00:43 709910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:460|lost_pn:462|po_sent_time:1757653243649774|lost_send_time:1757653243645294|loss_delay:64237|frame:STREAM |repair:128| [2025/09/12 05:00:43 709915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243649774u| [2025/09/12 05:00:43 709919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 709923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243715873|now:1757653243709922|interval:5951| [2025/09/12 05:00:43 709927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243715873|now:1757653243709922|interv:5951| [2025/09/12 05:00:43 709931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58027, ack_elapse 57775, delivered 69600|rate 1199441|lost 195| [2025/09/12 05:00:43 709935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199441) in round 6| [2025/09/12 05:00:43 709939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 709943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 709947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243652431|recovery:1|recovery_start:1757653243709918|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 709952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:2400|po_sent_time:1757653243652431|recovery:1|recovery_start:1757653243709918|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 709956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:54000|srtt:56506|latest_rtt:57100|min_rtt:30561|applimit:0|lost:165|recovery:1|recovery_start:1757653243709918|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 709964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791653|largest:1220791653|pns:2| [2025/09/12 05:00:43 709969] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791653|frame:ACK |recv_time:1757653243709531|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 709973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363709531|now:1757653243709531|interv:120000000| [2025/09/12 05:00:43 709977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363709531|now:1757653243709531|interv:120000000| [2025/09/12 05:00:43 709981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243710619|pq_index:0| [2025/09/12 05:00:43 709985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243709265| [2025/09/12 05:00:43 709989] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243709989| [2025/09/12 05:00:43 709994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243709993| [2025/09/12 05:00:43 710000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56506|min_srtt:56506|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 710004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:86400|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 710009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56506|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 710013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:459|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 710017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56506|min_srtt:56506|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 710021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:87600|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:375600| [2025/09/12 05:00:43 710026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56506|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 710030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:460|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 710034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56506|min_srtt:56506|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 710059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:88800|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 710076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56506|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 710084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 710090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56506|min_srtt:56506|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 710098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:90000|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:443460| [2025/09/12 05:00:43 710105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56506|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 710112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 710116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56506|min_srtt:56506|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 710120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:91200|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:444630| [2025/09/12 05:00:43 710125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 710129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 710132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 710136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 710141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 710145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 710149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 710153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 710157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 710161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 710165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 710169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 710177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243710619| [2025/09/12 05:00:43 710181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243710619| [2025/09/12 05:00:43 710185] [debug] |xqc_engine_wakeup_after|wakeup:1757653243710619|now:1757653243710185|diff:434| [2025/09/12 05:00:43 710189] [debug] |xqc_engine_main_logic|END|now:1757653243709993| [2025/09/12 05:00:43 710194] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243710194| [2025/09/12 05:00:43 710198] [debug] |xqc_engine_wakeup_after|wakeup:1757653243710619|now:1757653243710198|diff:421| [2025/09/12 05:00:43 710202] [debug] |xqc_engine_main_logic|END|now:1757653243710194| [2025/09/12 05:00:43 710475] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243710474| [2025/09/12 05:00:43 710484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 710490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791653| [2025/09/12 05:00:43 710494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791654| [2025/09/12 05:00:43 710500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791654| [2025/09/12 05:00:43 710503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 710510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:468|origin_pktnum:343|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:468|path_largest_ack:468| [2025/09/12 05:00:43 710514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:134|tx_in_flight:147615|prior_delivered:244073|prior_time:1757653243652734|is_app_limited:0|send_elapse:57935|ack_elapse:57740|ctl_first_sent_time:1757653243653341|lagest_ack_time:1757653243710474|curr_delivered:313673| [2025/09/12 05:00:43 710519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243653341| [2025/09/12 05:00:43 710523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2505||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/09/12 05:00:43 710527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56506|rttvar:577|minrtt:30561|latest_rtt:57133|ack_delay:32| [2025/09/12 05:00:43 710531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56580|rttvar:581|minrtt:30561|latest_rtt:57133|ack_delay:32| [2025/09/12 05:00:43 710536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:468|lost_pn:465|thresh:3| [2025/09/12 05:00:43 710540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 710581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 710590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 710605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 710669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 710679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 710813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 710836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 710844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:463|lost_pn:465|po_sent_time:1757653243651636|lost_send_time:1757653243646200|loss_delay:64274|frame:STREAM |repair:128| [2025/09/12 05:00:43 710849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:464|lost_pn:465|po_sent_time:1757653243651700|lost_send_time:1757653243646200|loss_delay:64274|frame:STREAM |repair:128| [2025/09/12 05:00:43 710853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243651700u| [2025/09/12 05:00:43 710857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 710861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243716799|now:1757653243710861|interval:5938| [2025/09/12 05:00:43 710865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243716799|now:1757653243710861|interv:5938| [2025/09/12 05:00:43 710872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57935, ack_elapse 57740, delivered 69600|rate 1201346|lost 197| [2025/09/12 05:00:43 710876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201346) in round 6| [2025/09/12 05:00:43 710880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 710884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 710888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243653341|recovery:1|recovery_start:1757653243710857|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 710892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243653341|recovery:1|recovery_start:1757653243710857|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 710896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:50400|srtt:56580|latest_rtt:57133|min_rtt:30561|applimit:0|lost:165|recovery:1|recovery_start:1757653243710857|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 710902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791654|largest:1220791654|pns:2| [2025/09/12 05:00:43 710906] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791654|frame:ACK |recv_time:1757653243710474|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 710911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363710474|now:1757653243710474|interv:120000000| [2025/09/12 05:00:43 710915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363710474|now:1757653243710474|interv:120000000| [2025/09/12 05:00:43 710919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243710619|pq_index:0| [2025/09/12 05:00:43 710923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243709993| [2025/09/12 05:00:43 710927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243710926| [2025/09/12 05:00:43 710931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243710930| [2025/09/12 05:00:43 710936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243710619|now:1757653243710930| [2025/09/12 05:00:43 710940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 710943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243710619|now:1757653243710930| [2025/09/12 05:00:43 710947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 710952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791654|ack_delay:25333|first_ack_range:33|largest_pkt_recv_time:1757653243685619| [2025/09/12 05:00:43 710956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791654|low:1220791621|pkt_pns:2| [2025/09/12 05:00:43 710960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791619|low:1220791582|pkt_pns:2| [2025/09/12 05:00:43 710967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791580|low:1220791562|pkt_pns:2| [2025/09/12 05:00:43 710971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|xqc_write_ack_or_mp_ack_or_ext_ack_to_one_packet try new packet| [2025/09/12 05:00:43 710975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791654|ack_delay:25356|first_ack_range:33|largest_pkt_recv_time:1757653243685619| [2025/09/12 05:00:43 710979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791654|low:1220791621|pkt_pns:2| [2025/09/12 05:00:43 710982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791619|low:1220791582|pkt_pns:2| [2025/09/12 05:00:43 710986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791580|low:1220791562|pkt_pns:2| [2025/09/12 05:00:43 710990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:17|path:0|path_largest_recv:1220791639|frame_largest_recv:1220791654| [2025/09/12 05:00:43 710994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 710999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 711003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:91200|inflight:50400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 711007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56580|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 711012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:463|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 711016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 711020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:92400|inflight:50400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 711024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56580|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 711028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:464|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 711033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:00:43 711057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 711070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:93600|inflight:50400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:444630| [2025/09/12 05:00:43 711076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56580|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 711084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 711096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56580|min_srtt:56580|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 711103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:50400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:445800| [2025/09/12 05:00:43 711108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 711112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 711116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 711120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 711125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 711129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 711133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 711137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 711141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:39|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:00:43 711145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:510| [2025/09/12 05:00:43 711172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:510|size:39|sent:55|pkt_type:SHORT_HEADER|frame:ACK |inflight:50400|now:1757653243711153|stream_id:0|stream_offset:0| [2025/09/12 05:00:43 711177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:510|origin_pktnum:0|size:39|enc_size:55|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 711183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 711187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 711192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 711198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 711204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243711350| [2025/09/12 05:00:43 711211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243711350| [2025/09/12 05:00:43 711217] [debug] |xqc_engine_wakeup_after|wakeup:1757653243711350|now:1757653243711217|diff:133| [2025/09/12 05:00:43 711224] [debug] |xqc_engine_main_logic|END|now:1757653243710930| [2025/09/12 05:00:43 711232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243711232| [2025/09/12 05:00:43 711239] [debug] |xqc_engine_wakeup_after|wakeup:1757653243711350|now:1757653243711238|diff:112| [2025/09/12 05:00:43 711251] [debug] |xqc_engine_main_logic|END|now:1757653243711232| [2025/09/12 05:00:43 711528] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243711527| [2025/09/12 05:00:43 711536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 711542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791654| [2025/09/12 05:00:43 711546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791655| [2025/09/12 05:00:43 711552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791655| [2025/09/12 05:00:43 711556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 711562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:470|origin_pktnum:345|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:470|path_largest_ack:470| [2025/09/12 05:00:43 711567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:135|tx_in_flight:147615|prior_delivered:245273|prior_time:1757653243653685|is_app_limited:0|send_elapse:56820|ack_elapse:57842|ctl_first_sent_time:1757653243654274|lagest_ack_time:1757653243711527|curr_delivered:314873| [2025/09/12 05:00:43 711571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243654274| [2025/09/12 05:00:43 711576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2505||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/09/12 05:00:43 711580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56580|rttvar:581|minrtt:30561|latest_rtt:57253|ack_delay:40| [2025/09/12 05:00:43 711584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56659|rttvar:594|minrtt:30561|latest_rtt:57253|ack_delay:40| [2025/09/12 05:00:43 711589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:470|lost_pn:467|thresh:3| [2025/09/12 05:00:43 711592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 711619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 711627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 711646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 711707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 711714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 711851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 711874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 711890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:466|lost_pn:467|po_sent_time:1757653243652525|lost_send_time:1757653243647118|loss_delay:64409|frame:STREAM |repair:128| [2025/09/12 05:00:43 711894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:467|lost_pn:467|po_sent_time:1757653243652630|lost_send_time:1757653243647118|loss_delay:64409|frame:STREAM |repair:128| [2025/09/12 05:00:43 711898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243652630u| [2025/09/12 05:00:43 711902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 711906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243717834|now:1757653243711906|interval:5928| [2025/09/12 05:00:43 711911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243717834|now:1757653243711906|interv:5928| [2025/09/12 05:00:43 711915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56820, ack_elapse 57842, delivered 69600|rate 1203277|lost 199| [2025/09/12 05:00:43 711919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203277) in round 6| [2025/09/12 05:00:43 711923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 711927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 711933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243654274|recovery:1|recovery_start:1757653243711902|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 711938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243654274|recovery:1|recovery_start:1757653243711902|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 711942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:46800|srtt:56659|latest_rtt:57253|min_rtt:30561|applimit:0|lost:165|recovery:1|recovery_start:1757653243711902|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 711948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791655|largest:1220791655|pns:2| [2025/09/12 05:00:43 711952] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791655|frame:ACK |recv_time:1757653243711527|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 711957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363711527|now:1757653243711527|interv:120000000| [2025/09/12 05:00:43 711961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363711527|now:1757653243711527|interv:120000000| [2025/09/12 05:00:43 711965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243711350|pq_index:0| [2025/09/12 05:00:43 711969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243710930| [2025/09/12 05:00:43 711973] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243711973| [2025/09/12 05:00:43 711977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243711976| [2025/09/12 05:00:43 711982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243711350|now:1757653243711976| [2025/09/12 05:00:43 711986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243711350|now:1757653243711976| [2025/09/12 05:00:43 711990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 711995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56659|min_srtt:56659|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 711999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:94800|inflight:46800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 712003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56659|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 712008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:466|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 712012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56659|min_srtt:56659|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 712019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:96000|inflight:46800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 712023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56659|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 712027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:467|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 712031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56659|min_srtt:56659|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 712037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:97200|inflight:46800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:445800| [2025/09/12 05:00:43 712067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56659|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 712075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 712082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56659|min_srtt:56659|path_bw:1235813|loss_rate:78.05|path_pto:0| [2025/09/12 05:00:43 712089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:46800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:446970| [2025/09/12 05:00:43 712096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 712102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 712107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 712112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 712116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 712120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 712125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 712129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:511| [2025/09/12 05:00:43 712155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653243712137|stream_id:0|stream_offset:273810| [2025/09/12 05:00:43 712160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:511|origin_pktnum:280|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 712170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:43 712177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243717834|now:1757653243712177|interval:5657| [2025/09/12 05:00:43 712184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243717834|now:1757653243712177|interv:5657| [2025/09/12 05:00:43 712191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:48000| [2025/09/12 05:00:43 712198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 712205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 712212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1935| [2025/09/12 05:00:43 712218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243714153|now:1757653243712218|interv:1935| [2025/09/12 05:00:43 712224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1935| [2025/09/12 05:00:43 712229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 712234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 712238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 712242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 712246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 712250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243714153| [2025/09/12 05:00:43 712254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243714153| [2025/09/12 05:00:43 712258] [debug] |xqc_engine_wakeup_after|wakeup:1757653243714153|now:1757653243712258|diff:1895| [2025/09/12 05:00:43 712262] [debug] |xqc_engine_main_logic|END|now:1757653243711976| [2025/09/12 05:00:43 712268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243712267| [2025/09/12 05:00:43 712271] [debug] |xqc_engine_wakeup_after|wakeup:1757653243714153|now:1757653243712271|diff:1882| [2025/09/12 05:00:43 712275] [debug] |xqc_engine_main_logic|END|now:1757653243712267| [2025/09/12 05:00:43 712505] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243712503| [2025/09/12 05:00:43 712513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 712519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791655| [2025/09/12 05:00:43 712523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791656| [2025/09/12 05:00:43 712529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791656| [2025/09/12 05:00:43 712533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 712539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:472|origin_pktnum:223|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:472|path_largest_ack:472| [2025/09/12 05:00:43 712549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:145215|prior_delivered:247673|prior_time:1757653243655676|is_app_limited:0|send_elapse:57922|ack_elapse:56827|ctl_first_sent_time:1757653243656321|lagest_ack_time:1757653243712503|curr_delivered:316073| [2025/09/12 05:00:43 712553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243656321| [2025/09/12 05:00:43 712558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2506||sndq_packets_used_bytes:0|sndq_packets_free:190| [2025/09/12 05:00:43 712562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56659|rttvar:594|minrtt:30561|latest_rtt:56182|ack_delay:48| [2025/09/12 05:00:43 712566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56593|rttvar:577|minrtt:30561|latest_rtt:56182|ack_delay:48| [2025/09/12 05:00:43 712570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:472|lost_pn:469|thresh:3| [2025/09/12 05:00:43 712574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 712597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 712605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 712620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 712680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 712687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 712850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 712869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 712874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:469|lost_pn:469|po_sent_time:1757653243653425|lost_send_time:1757653243648836|loss_delay:63667|frame:STREAM |repair:128| [2025/09/12 05:00:43 712878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243653425u| [2025/09/12 05:00:43 712882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 712886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243718027|now:1757653243712886|interval:5141| [2025/09/12 05:00:43 712890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243718027|now:1757653243712886|interv:5141| [2025/09/12 05:00:43 712894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57922, ack_elapse 56827, delivered 68400|rate 1180898|lost 200| [2025/09/12 05:00:43 712898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180898) in round 6| [2025/09/12 05:00:43 712902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 712906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 712910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243656321|recovery:1|recovery_start:1757653243712882|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 712914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:1200|po_sent_time:1757653243656321|recovery:1|recovery_start:1757653243712882|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 712919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:45600|srtt:56593|latest_rtt:56182|min_rtt:30561|applimit:0|lost:166|recovery:1|recovery_start:1757653243712882|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 712924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791656|largest:1220791656|pns:2| [2025/09/12 05:00:43 712931] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791656|frame:ACK |recv_time:1757653243712503|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 712936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363712503|now:1757653243712503|interv:120000000| [2025/09/12 05:00:43 712940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363712503|now:1757653243712503|interv:120000000| [2025/09/12 05:00:43 712943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243714153|pq_index:0| [2025/09/12 05:00:43 712947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243711976| [2025/09/12 05:00:43 712951] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243712951| [2025/09/12 05:00:43 712956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243712955| [2025/09/12 05:00:43 712962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56593|min_srtt:56593|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 712966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:97200|inflight:45600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 712970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56593|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 712975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:469|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 712979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56593|min_srtt:56593|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 712983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:98400|inflight:45600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:446970| [2025/09/12 05:00:43 712987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56593|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 712991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 712996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56593|min_srtt:56593|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 713000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:99600|inflight:45600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:448140| [2025/09/12 05:00:43 713004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 713008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 713012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 713019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 713023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 713027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 713032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 713056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 713067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 713074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 713081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 713087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 713093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243714153| [2025/09/12 05:00:43 713100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243714153| [2025/09/12 05:00:43 713105] [debug] |xqc_engine_wakeup_after|wakeup:1757653243714153|now:1757653243713104|diff:1049| [2025/09/12 05:00:43 713109] [debug] |xqc_engine_main_logic|END|now:1757653243712955| [2025/09/12 05:00:43 713114] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243713114| [2025/09/12 05:00:43 713118] [debug] |xqc_engine_wakeup_after|wakeup:1757653243714153|now:1757653243713118|diff:1035| [2025/09/12 05:00:43 713122] [debug] |xqc_engine_main_logic|END|now:1757653243713114| [2025/09/12 05:00:43 714492] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243714491| [2025/09/12 05:00:43 714503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 714509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791656| [2025/09/12 05:00:43 714513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791657| [2025/09/12 05:00:43 714519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791657| [2025/09/12 05:00:43 714523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 714529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:473|origin_pktnum:348|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:476|path_largest_ack:473| [2025/09/12 05:00:43 714533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:146415|prior_delivered:247673|prior_time:1757653243655676|is_app_limited:0|send_elapse:58010|ack_elapse:58815|ctl_first_sent_time:1757653243656409|lagest_ack_time:1757653243714491|curr_delivered:317273| [2025/09/12 05:00:43 714538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243656409| [2025/09/12 05:00:43 714543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2503||sndq_packets_used_bytes:0|sndq_packets_free:193| [2025/09/12 05:00:43 714552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:476|origin_pktnum:351|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:476|path_largest_ack:476| [2025/09/12 05:00:43 714557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:139|tx_in_flight:146415|prior_delivered:248873|prior_time:1757653243656782|is_app_limited:0|send_elapse:57966|ack_elapse:57709|ctl_first_sent_time:1757653243657387|lagest_ack_time:1757653243714491|curr_delivered:318473| [2025/09/12 05:00:43 714561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243657387| [2025/09/12 05:00:43 714565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2501||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/09/12 05:00:43 714569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56593|rttvar:577|minrtt:30561|latest_rtt:57104|ack_delay:32| [2025/09/12 05:00:43 714573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56653|rttvar:552|minrtt:30561|latest_rtt:57104|ack_delay:32| [2025/09/12 05:00:43 714577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:476|lost_pn:473|thresh:3| [2025/09/12 05:00:43 714581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 714604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 714612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 714627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 714678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 714686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 714846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 714865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 714873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:471|lost_pn:473|po_sent_time:1757653243654360|lost_send_time:1757653243650249|loss_delay:64242|frame:STREAM |repair:128| [2025/09/12 05:00:43 714877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243654360u| [2025/09/12 05:00:43 714881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 714885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243720739|now:1757653243714885|interval:5854| [2025/09/12 05:00:43 714889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243720739|now:1757653243714885|interv:5854| [2025/09/12 05:00:43 714893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57966, ack_elapse 57709, delivered 69600|rate 1200703|lost 201| [2025/09/12 05:00:43 714897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200703) in round 6| [2025/09/12 05:00:43 714901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 714905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 714909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:2400|po_sent_time:1757653243657387|recovery:1|recovery_start:1757653243714881|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 714913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:1|acked:2400|po_sent_time:1757653243657387|recovery:1|recovery_start:1757653243714881|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 714918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:42000|srtt:56653|latest_rtt:57104|min_rtt:30561|applimit:0|lost:166|recovery:1|recovery_start:1757653243714881|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 714924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791657|largest:1220791657|pns:2| [2025/09/12 05:00:43 714930] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791657|frame:ACK |recv_time:1757653243714491|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 714935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363714491|now:1757653243714491|interv:120000000| [2025/09/12 05:00:43 714939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363714491|now:1757653243714491|interv:120000000| [2025/09/12 05:00:43 714943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243714153|pq_index:0| [2025/09/12 05:00:43 714947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243712955| [2025/09/12 05:00:43 714951] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243714951| [2025/09/12 05:00:43 714955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243714954| [2025/09/12 05:00:43 714960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243714153|now:1757653243714954| [2025/09/12 05:00:43 714964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243714153|now:1757653243714954| [2025/09/12 05:00:43 714968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 714973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56653|min_srtt:56653|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 714977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:99600|inflight:42000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 714981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56653|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 714986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:471|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 714990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56653|min_srtt:56653|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 714994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:100800|inflight:42000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:448140| [2025/09/12 05:00:43 714998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56653|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 715003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 715007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56653|min_srtt:56653|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 715011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:102000|inflight:42000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:449310| [2025/09/12 05:00:43 715017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56653|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 715022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 715027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56653|min_srtt:56653|path_bw:1235813|loss_rate:78.57|path_pto:0| [2025/09/12 05:00:43 715034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:42000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:450480| [2025/09/12 05:00:43 715062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 715068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 715075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 715082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 715089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 715095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 715100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 715104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:512| [2025/09/12 05:00:43 715130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243715112|stream_id:0|stream_offset:341670| [2025/09/12 05:00:43 715135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:512|origin_pktnum:404|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 715140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 715144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243720739|now:1757653243715143|interval:5596| [2025/09/12 05:00:43 715150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243720739|now:1757653243715143|interv:5596| [2025/09/12 05:00:43 715156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145451|inflight:43200| [2025/09/12 05:00:43 715164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:405|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 715170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 715184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1771| [2025/09/12 05:00:43 715190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243716961|now:1757653243715190|interv:1771| [2025/09/12 05:00:43 715197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1771| [2025/09/12 05:00:43 715201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 715205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 715209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 715214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 715217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 715221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243716961| [2025/09/12 05:00:43 715225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243716961| [2025/09/12 05:00:43 715229] [debug] |xqc_engine_wakeup_after|wakeup:1757653243716961|now:1757653243715229|diff:1732| [2025/09/12 05:00:43 715233] [debug] |xqc_engine_main_logic|END|now:1757653243714954| [2025/09/12 05:00:43 715239] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243715239| [2025/09/12 05:00:43 715243] [debug] |xqc_engine_wakeup_after|wakeup:1757653243716961|now:1757653243715243|diff:1718| [2025/09/12 05:00:43 715247] [debug] |xqc_engine_main_logic|END|now:1757653243715239| [2025/09/12 05:00:43 715540] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243715539| [2025/09/12 05:00:43 715548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 715554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791657| [2025/09/12 05:00:43 715558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791658| [2025/09/12 05:00:43 715564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791658| [2025/09/12 05:00:43 715567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 715574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:479|origin_pktnum:229|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:479|path_largest_ack:479| [2025/09/12 05:00:43 715578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:141|tx_in_flight:146415|prior_delivered:250073|prior_time:1757653243657777|is_app_limited:0|send_elapse:57983|ack_elapse:57762|ctl_first_sent_time:1757653243658382|lagest_ack_time:1757653243715539|curr_delivered:319673| [2025/09/12 05:00:43 715583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243658382| [2025/09/12 05:00:43 715587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2501||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/09/12 05:00:43 715591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56653|rttvar:552|minrtt:30561|latest_rtt:57157|ack_delay:32| [2025/09/12 05:00:43 715595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56712|rttvar:532|minrtt:30561|latest_rtt:57157|ack_delay:32| [2025/09/12 05:00:43 715604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:479|lost_pn:476|thresh:3| [2025/09/12 05:00:43 715608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 715627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 715635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 715650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 715688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 715696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 715699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 715705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 715754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 715758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 715839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 715862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 715880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 715892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:474|lost_pn:476|po_sent_time:1757653243656497|lost_send_time:1757653243651238|loss_delay:64301|frame:STREAM |repair:128| [2025/09/12 05:00:43 715900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:475|lost_pn:476|po_sent_time:1757653243656582|lost_send_time:1757653243651238|loss_delay:64301|frame:STREAM |repair:128| [2025/09/12 05:00:43 715904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243656582u| [2025/09/12 05:00:43 715908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 715912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243721773|now:1757653243715912|interval:5861| [2025/09/12 05:00:43 715916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243721773|now:1757653243715912|interv:5861| [2025/09/12 05:00:43 715920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57983, ack_elapse 57762, delivered 69600|rate 1200351|lost 203| [2025/09/12 05:00:43 715924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200351) in round 6| [2025/09/12 05:00:43 715928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 715932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:108957|extra_cwnd:5098| [2025/09/12 05:00:43 715936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243658382|recovery:1|recovery_start:1757653243715908|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 715940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243658382|recovery:1|recovery_start:1757653243715908|packet_conservation:1|next_round_delivered:252473| [2025/09/12 05:00:43 715945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:1|pacing_rate:428358|bw:1235813|cwnd:145451|full_bw_reached:1|inflight:39600|srtt:56712|latest_rtt:57157|min_rtt:30561|applimit:0|lost:167|recovery:1|recovery_start:1757653243715908|idle_restart:0|packet_conservation:1|round_start:0| [2025/09/12 05:00:43 715950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791658|largest:1220791658|pns:2| [2025/09/12 05:00:43 715955] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791658|frame:ACK |recv_time:1757653243715539|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 715959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363715539|now:1757653243715539|interv:120000000| [2025/09/12 05:00:43 715963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363715539|now:1757653243715539|interv:120000000| [2025/09/12 05:00:43 715967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243716961|pq_index:0| [2025/09/12 05:00:43 715971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243714954| [2025/09/12 05:00:43 715975] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243715975| [2025/09/12 05:00:43 715980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243715979| [2025/09/12 05:00:43 715988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1235813|loss_rate:79.07|path_pto:0| [2025/09/12 05:00:43 715992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:102000|inflight:39600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 715997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 716001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:474|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 716005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1235813|loss_rate:79.07|path_pto:0| [2025/09/12 05:00:43 716009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:103200|inflight:39600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:383790| [2025/09/12 05:00:43 716013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 716018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:475|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 716023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1235813|loss_rate:79.07|path_pto:0| [2025/09/12 05:00:43 716029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:104400|inflight:39600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:450480| [2025/09/12 05:00:43 716036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:56712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 716065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 716072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56712|min_srtt:56712|path_bw:1235813|loss_rate:79.07|path_pto:0| [2025/09/12 05:00:43 716079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:39600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 716085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 716092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 716098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 716105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 716111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:405|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 716122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 716127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 716130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 716134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 716138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:145451|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 716143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 716146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 716150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243716961| [2025/09/12 05:00:43 716154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243716961| [2025/09/12 05:00:43 716158] [debug] |xqc_engine_wakeup_after|wakeup:1757653243716961|now:1757653243716158|diff:803| [2025/09/12 05:00:43 716162] [debug] |xqc_engine_main_logic|END|now:1757653243715979| [2025/09/12 05:00:43 716168] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243716168| [2025/09/12 05:00:43 716172] [debug] |xqc_engine_wakeup_after|wakeup:1757653243716961|now:1757653243716171|diff:790| [2025/09/12 05:00:43 716175] [debug] |xqc_engine_main_logic|END|now:1757653243716168| [2025/09/12 05:00:43 716527] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243716526| [2025/09/12 05:00:43 716535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 716541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791658| [2025/09/12 05:00:43 716545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791659| [2025/09/12 05:00:43 716551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791659| [2025/09/12 05:00:43 716555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 716561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:482|origin_pktnum:357|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:482|path_largest_ack:482| [2025/09/12 05:00:43 716566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:143|tx_in_flight:145215|prior_delivered:252473|prior_time:1757653243659754|is_app_limited:0|send_elapse:57948|ack_elapse:56772|ctl_first_sent_time:1757653243660389|lagest_ack_time:1757653243716526|curr_delivered:320873| [2025/09/12 05:00:43 716571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243660389| [2025/09/12 05:00:43 716575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2499||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/09/12 05:00:43 716579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56712|rttvar:532|minrtt:30561|latest_rtt:56137|ack_delay:40| [2025/09/12 05:00:43 716584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56635|rttvar:552|minrtt:30561|latest_rtt:56137|ack_delay:40| [2025/09/12 05:00:43 716593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:482|lost_pn:479|thresh:3| [2025/09/12 05:00:43 716597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 716616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 716623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 716638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 716672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 716680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 716684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 716690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 716739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 716742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 716824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 716846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 716865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 716887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:477|lost_pn:479|po_sent_time:1757653243657472|lost_send_time:1757653243652812|loss_delay:63714|frame:STREAM |repair:128| [2025/09/12 05:00:43 716891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:478|lost_pn:479|po_sent_time:1757653243657557|lost_send_time:1757653243652812|loss_delay:63714|frame:STREAM |repair:128| [2025/09/12 05:00:43 716896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243657557u| [2025/09/12 05:00:43 716900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 716904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243722182|now:1757653243716904|interval:5278| [2025/09/12 05:00:43 716908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243722182|now:1757653243716904|interv:5278| [2025/09/12 05:00:43 716912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57948, ack_elapse 56772, delivered 68400|rate 1180368|lost 205| [2025/09/12 05:00:43 716916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 6 -> 7| [2025/09/12 05:00:43 716920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180368) in round 7| [2025/09/12 05:00:43 716925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 716929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5098| [2025/09/12 05:00:43 716932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243660389|recovery:1|recovery_start:1757653243716900|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 716937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:2|acked:1200|po_sent_time:1757653243660389|recovery:1|recovery_start:1757653243716900|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 716941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:99515|full_bw_reached:1|inflight:36000|srtt:56635|latest_rtt:56137|min_rtt:30561|applimit:0|lost:167|recovery:1|recovery_start:1757653243716900|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 716947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791659|largest:1220791659|pns:2| [2025/09/12 05:00:43 716951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791659|frame:ACK |recv_time:1757653243716526|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 716956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363716526|now:1757653243716526|interv:120000000| [2025/09/12 05:00:43 716960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363716526|now:1757653243716526|interv:120000000| [2025/09/12 05:00:43 716964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243716961|pq_index:0| [2025/09/12 05:00:43 716968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243715979| [2025/09/12 05:00:43 716974] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243716974| [2025/09/12 05:00:43 716979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243716978| [2025/09/12 05:00:43 716983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243716961|now:1757653243716978| [2025/09/12 05:00:43 716987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243716961|now:1757653243716978| [2025/09/12 05:00:43 716991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 716996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1235813|loss_rate:79.07|path_pto:0| [2025/09/12 05:00:43 717000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 717005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 717008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 717012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 717016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 717022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1235813|loss_rate:79.07|path_pto:0| [2025/09/12 05:00:43 717029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 717036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 717061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 717068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 717074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 717082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:405|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 717089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 717096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 717103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:513| [2025/09/12 05:00:43 717129] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757653243717111|stream_id:0|stream_offset:342840| [2025/09/12 05:00:43 717139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:513|origin_pktnum:405|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 717144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/09/12 05:00:43 717151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243722182|now:1757653243717151|interval:5031| [2025/09/12 05:00:43 717158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243722182|now:1757653243717151|interv:5031| [2025/09/12 05:00:43 717164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99515|inflight:37200| [2025/09/12 05:00:43 717172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:408|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 717179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 717186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 717192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:514| [2025/09/12 05:00:43 717221] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757653243717203|stream_id:0|stream_offset:344010| [2025/09/12 05:00:43 717227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:514|origin_pktnum:408|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 717232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/09/12 05:00:43 717238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243722182|now:1757653243717238|interval:4944| [2025/09/12 05:00:43 717245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243722182|now:1757653243717238|interv:4944| [2025/09/12 05:00:43 717252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99515|inflight:38400| [2025/09/12 05:00:43 717259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:409|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 717266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 717273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 717279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243718279|now:1757653243717279|interv:1000| [2025/09/12 05:00:43 717283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 717287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 717291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 717299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 717304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 717307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 717311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243718279| [2025/09/12 05:00:43 717315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243718279| [2025/09/12 05:00:43 717319] [debug] |xqc_engine_wakeup_after|wakeup:1757653243718279|now:1757653243717319|diff:960| [2025/09/12 05:00:43 717324] [debug] |xqc_engine_main_logic|END|now:1757653243716978| [2025/09/12 05:00:43 717329] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243717329| [2025/09/12 05:00:43 717333] [debug] |xqc_engine_wakeup_after|wakeup:1757653243718279|now:1757653243717333|diff:946| [2025/09/12 05:00:43 717337] [debug] |xqc_engine_main_logic|END|now:1757653243717329| [2025/09/12 05:00:43 718407] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243718407| [2025/09/12 05:00:43 718417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243718279|pq_index:0| [2025/09/12 05:00:43 718422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243716978| [2025/09/12 05:00:43 718427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243718426| [2025/09/12 05:00:43 718431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243718279|now:1757653243718426| [2025/09/12 05:00:43 718435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243718279|now:1757653243718426| [2025/09/12 05:00:43 718439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 718445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1235813|loss_rate:80.00|path_pto:0| [2025/09/12 05:00:43 718452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 718459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 718466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 718472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 718479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 718490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56635|min_srtt:56635|path_bw:1235813|loss_rate:80.00|path_pto:0| [2025/09/12 05:00:43 718496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 718508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 718512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 718516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 718520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 718525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:409|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 718529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 718533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 718537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:515| [2025/09/12 05:00:43 718565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757653243718546|stream_id:0|stream_offset:345180| [2025/09/12 05:00:43 718571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:515|origin_pktnum:409|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 718577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/09/12 05:00:43 718584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243722182|now:1757653243718583|interval:3599| [2025/09/12 05:00:43 718590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243722182|now:1757653243718583|interv:3599| [2025/09/12 05:00:43 718597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99515|inflight:39600| [2025/09/12 05:00:43 718605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 718612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 718619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 718625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243719625|now:1757653243718625|interv:1000| [2025/09/12 05:00:43 718629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 718632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 718637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 718641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 718649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 718653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 718657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243719625| [2025/09/12 05:00:43 718661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243719625| [2025/09/12 05:00:43 718665] [debug] |xqc_engine_wakeup_after|wakeup:1757653243719625|now:1757653243718665|diff:960| [2025/09/12 05:00:43 718669] [debug] |xqc_engine_main_logic|END|now:1757653243718426| [2025/09/12 05:00:43 718678] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243718678| [2025/09/12 05:00:43 718683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 718689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791659| [2025/09/12 05:00:43 718693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791660| [2025/09/12 05:00:43 718699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791660| [2025/09/12 05:00:43 718703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 718709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:483|origin_pktnum:359|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:484|path_largest_ack:483| [2025/09/12 05:00:43 718714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:144|tx_in_flight:144015|prior_delivered:253673|prior_time:1757653243660782|is_app_limited:0|send_elapse:58010|ack_elapse:57896|ctl_first_sent_time:1757653243661377|lagest_ack_time:1757653243718678|curr_delivered:322073| [2025/09/12 05:00:43 718718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243661377| [2025/09/12 05:00:43 718723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2499||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/09/12 05:00:43 718727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:484|origin_pktnum:361|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:484|path_largest_ack:484| [2025/09/12 05:00:43 718731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:144|tx_in_flight:144015|prior_delivered:253673|prior_time:1757653243660782|is_app_limited:0|send_elapse:58010|ack_elapse:57896|ctl_first_sent_time:1757653243661377|lagest_ack_time:1757653243718678|curr_delivered:323273| [2025/09/12 05:00:43 718736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243661461| [2025/09/12 05:00:43 718739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2497||sndq_packets_used_bytes:0|sndq_packets_free:199| [2025/09/12 05:00:43 718743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56635|rttvar:552|minrtt:30561|latest_rtt:57217|ack_delay:40| [2025/09/12 05:00:43 718748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56703|rttvar:549|minrtt:30561|latest_rtt:57217|ack_delay:40| [2025/09/12 05:00:43 718752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:484|lost_pn:481|thresh:3| [2025/09/12 05:00:43 718756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 718778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 718785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 718800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 718827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 718834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 718838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 718842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 718893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 718897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 718978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 718997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 719001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 719025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719050] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 719079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 719087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:480|lost_pn:481|po_sent_time:1757653243658468|lost_send_time:1757653243654309|loss_delay:64369|frame:STREAM |repair:128| [2025/09/12 05:00:43 719094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:481|lost_pn:481|po_sent_time:1757653243658558|lost_send_time:1757653243654309|loss_delay:64369|frame:STREAM |repair:128| [2025/09/12 05:00:43 719103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243658558u| [2025/09/12 05:00:43 719108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 719112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56703|rtt_var:549|pto_duration:58899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 719116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 719120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 719124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 34800| [2025/09/12 05:00:43 719128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243802445|now:1757653243719111|interv:83334| [2025/09/12 05:00:43 719132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243802445|now:1757653243719111|interval:83334|pto_count:0|srtt:56703 [2025/09/12 05:00:43 719137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58010, ack_elapse 57896, delivered 69600|rate 1199793|lost 207| [2025/09/12 05:00:43 719141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199793) in round 7| [2025/09/12 05:00:43 719145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 719149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5098| [2025/09/12 05:00:43 719153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99515|packet_lost:2|acked:2400|po_sent_time:1757653243661461|recovery:1|recovery_start:1757653243719107|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 719158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99515|packet_lost:2|acked:2400|po_sent_time:1757653243661461|recovery:1|recovery_start:1757653243719107|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 719162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:99515|full_bw_reached:1|inflight:34800|srtt:56703|latest_rtt:57217|min_rtt:30561|applimit:0|lost:170|recovery:1|recovery_start:1757653243719107|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 719168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791660|largest:1220791660|pns:2| [2025/09/12 05:00:43 719172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791660|frame:ACK |recv_time:1757653243718678|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 719177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363718678|now:1757653243718678|interv:120000000| [2025/09/12 05:00:43 719181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363718678|now:1757653243718678|interv:120000000| [2025/09/12 05:00:43 719186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243719625|pq_index:0| [2025/09/12 05:00:43 719199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243718426| [2025/09/12 05:00:43 719206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243719206| [2025/09/12 05:00:43 719214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243719212| [2025/09/12 05:00:43 719222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1235813|loss_rate:80.43|path_pto:0| [2025/09/12 05:00:43 719227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:102000|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 719231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 719235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 719239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 719243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 719247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1235813|loss_rate:80.43|path_pto:0| [2025/09/12 05:00:43 719251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:102000|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 719255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 719259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 719263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 719267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 719271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 719276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 719280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 719284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 719288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 719292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 719299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 719303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 719307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243719625| [2025/09/12 05:00:43 719311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243719625| [2025/09/12 05:00:43 719314] [debug] |xqc_engine_wakeup_after|wakeup:1757653243719625|now:1757653243719314|diff:311| [2025/09/12 05:00:43 719319] [debug] |xqc_engine_main_logic|END|now:1757653243719212| [2025/09/12 05:00:43 719324] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243719324| [2025/09/12 05:00:43 719328] [debug] |xqc_engine_wakeup_after|wakeup:1757653243719625|now:1757653243719328|diff:297| [2025/09/12 05:00:43 719332] [debug] |xqc_engine_main_logic|END|now:1757653243719324| [2025/09/12 05:00:43 720401] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243720401| [2025/09/12 05:00:43 720411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243719625|pq_index:0| [2025/09/12 05:00:43 720416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243719212| [2025/09/12 05:00:43 720420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243720419| [2025/09/12 05:00:43 720425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243719625|now:1757653243720419| [2025/09/12 05:00:43 720430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243719625|now:1757653243720419| [2025/09/12 05:00:43 720437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 720444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1235813|loss_rate:80.43|path_pto:0| [2025/09/12 05:00:43 720452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:102000|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 720459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 720465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 720471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 720478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 720484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1235813|loss_rate:80.43|path_pto:0| [2025/09/12 05:00:43 720488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:102000|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 720492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 720496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 720508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 720512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 720516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 720521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 720525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 720529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:516| [2025/09/12 05:00:43 720557] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1757653243720538|stream_id:0|stream_offset:348690| [2025/09/12 05:00:43 720563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:516|origin_pktnum:414|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 720568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/09/12 05:00:43 720575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56703|rtt_var:549|pto_duration:58899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 720582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 720588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 720595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 36000| [2025/09/12 05:00:43 720601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243804437|now:1757653243720575|interv:83862| [2025/09/12 05:00:43 720608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243804437|now:1757653243720575|interval:83862|pto_count:0|srtt:56703 [2025/09/12 05:00:43 720615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99515|inflight:36000| [2025/09/12 05:00:43 720622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:415|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 720626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:349860| [2025/09/12 05:00:43 720631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 720635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:517| [2025/09/12 05:00:43 720660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757653243720643|stream_id:0|stream_offset:349860| [2025/09/12 05:00:43 720666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:517|origin_pktnum:415|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 720680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/09/12 05:00:43 720687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56703|rtt_var:549|pto_duration:58899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 720694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 720701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 720707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 37200| [2025/09/12 05:00:43 720713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243804542|now:1757653243720687|interv:83855| [2025/09/12 05:00:43 720717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243804542|now:1757653243720687|interval:83855|pto_count:0|srtt:56703 [2025/09/12 05:00:43 720722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99515|inflight:37200| [2025/09/12 05:00:43 720727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 720731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 720735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 720740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:518| [2025/09/12 05:00:43 720765] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757653243720747|stream_id:0|stream_offset:351030| [2025/09/12 05:00:43 720771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:518|origin_pktnum:418|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 720778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/09/12 05:00:43 720785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56703|rtt_var:549|pto_duration:58899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 720791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 720798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 720804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 38400| [2025/09/12 05:00:43 720810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243804646|now:1757653243720784|interv:83862| [2025/09/12 05:00:43 720815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243804646|now:1757653243720784|interval:83862|pto_count:0|srtt:56703 [2025/09/12 05:00:43 720819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99515|inflight:38400| [2025/09/12 05:00:43 720828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:419|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 720832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 720837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 720841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243721841|now:1757653243720841|interv:1000| [2025/09/12 05:00:43 720845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 720848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 720852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 720856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 720861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 720864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 720868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243721841| [2025/09/12 05:00:43 720872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243721841| [2025/09/12 05:00:43 720876] [debug] |xqc_engine_wakeup_after|wakeup:1757653243721841|now:1757653243720876|diff:965| [2025/09/12 05:00:43 720881] [debug] |xqc_engine_main_logic|END|now:1757653243720419| [2025/09/12 05:00:43 720890] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243720889| [2025/09/12 05:00:43 720895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 720900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791660| [2025/09/12 05:00:43 720904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791661| [2025/09/12 05:00:43 720910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791661| [2025/09/12 05:00:43 720914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 720920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:485|origin_pktnum:363|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:487|path_largest_ack:485| [2025/09/12 05:00:43 720925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:145|tx_in_flight:144015|prior_delivered:254873|prior_time:1757653243661654|is_app_limited:0|send_elapse:57860|ack_elapse:59235|ctl_first_sent_time:1757653243662232|lagest_ack_time:1757653243720889|curr_delivered:324473| [2025/09/12 05:00:43 720929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243662232| [2025/09/12 05:00:43 720934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2497||sndq_packets_used_bytes:0|sndq_packets_free:199| [2025/09/12 05:00:43 720938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:487|origin_pktnum:365|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:487|path_largest_ack:487| [2025/09/12 05:00:43 720945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:146|tx_in_flight:144015|prior_delivered:256073|prior_time:1757653243662679|is_app_limited:0|send_elapse:57848|ack_elapse:58210|ctl_first_sent_time:1757653243663249|lagest_ack_time:1757653243720889|curr_delivered:325673| [2025/09/12 05:00:43 720950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243663249| [2025/09/12 05:00:43 720954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2495||sndq_packets_used_bytes:0|sndq_packets_free:201| [2025/09/12 05:00:43 720958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56703|rttvar:549|minrtt:30561|latest_rtt:57640|ack_delay:40| [2025/09/12 05:00:43 720962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56816|rttvar:636|minrtt:30561|latest_rtt:57640|ack_delay:40| [2025/09/12 05:00:43 720966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:487|lost_pn:484|thresh:3| [2025/09/12 05:00:43 720970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 720974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 720978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 720982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 720985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 720989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 720993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 720997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 721312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243727158|now:1757653243721312|interval:5846| [2025/09/12 05:00:43 721316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243727158|now:1757653243721312|interv:5846| [2025/09/12 05:00:43 721320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57848, ack_elapse 58210, delivered 69600|rate 1195670|lost 207| [2025/09/12 05:00:43 721325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195670) in round 7| [2025/09/12 05:00:43 721329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 721333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5098| [2025/09/12 05:00:43 721337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99515|packet_lost:0|acked:2400|po_sent_time:1757653243663249|recovery:1|recovery_start:1757653243719107|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 721341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99515|packet_lost:0|acked:2400|po_sent_time:1757653243663249|recovery:1|recovery_start:1757653243719107|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 721346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:99515|full_bw_reached:1|inflight:36000|srtt:56816|latest_rtt:57640|min_rtt:30561|applimit:0|lost:173|recovery:1|recovery_start:1757653243719107|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 721351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791661|largest:1220791661|pns:2| [2025/09/12 05:00:43 721356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791661|frame:ACK |recv_time:1757653243720889|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 721361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363720889|now:1757653243720889|interv:120000000| [2025/09/12 05:00:43 721365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363720889|now:1757653243720889|interv:120000000| [2025/09/12 05:00:43 721371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243721841|pq_index:0| [2025/09/12 05:00:43 721376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243720419| [2025/09/12 05:00:43 721380] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243721379| [2025/09/12 05:00:43 721384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243721383| [2025/09/12 05:00:43 721390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1235813|loss_rate:81.63|path_pto:0| [2025/09/12 05:00:43 721394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 721399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 721403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 721406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 721411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 721415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56816|min_srtt:56816|path_bw:1235813|loss_rate:81.63|path_pto:0| [2025/09/12 05:00:43 721419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 721423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 721427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 721430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 721435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 721439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:419|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 721443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 721447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 721451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 721455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 721459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:99515|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 721466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 721469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 721473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243721841| [2025/09/12 05:00:43 721478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243721841| [2025/09/12 05:00:43 721484] [debug] |xqc_engine_wakeup_after|wakeup:1757653243721841|now:1757653243721484|diff:357| [2025/09/12 05:00:43 721491] [debug] |xqc_engine_main_logic|END|now:1757653243721383| [2025/09/12 05:00:43 721499] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243721499| [2025/09/12 05:00:43 721505] [debug] |xqc_engine_wakeup_after|wakeup:1757653243721841|now:1757653243721505|diff:336| [2025/09/12 05:00:43 721511] [debug] |xqc_engine_main_logic|END|now:1757653243721499| [2025/09/12 05:00:43 721523] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243721522| [2025/09/12 05:00:43 721530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 721538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791661| [2025/09/12 05:00:43 721542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791662| [2025/09/12 05:00:43 721548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791662| [2025/09/12 05:00:43 721552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 721558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:489|origin_pktnum:367|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:489|path_largest_ack:489| [2025/09/12 05:00:43 721563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:147|tx_in_flight:144015|prior_delivered:257273|prior_time:1757653243663736|is_app_limited:0|send_elapse:57877|ack_elapse:57786|ctl_first_sent_time:1757653243664371|lagest_ack_time:1757653243721522|curr_delivered:326873| [2025/09/12 05:00:43 721568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243664371| [2025/09/12 05:00:43 721572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2493||sndq_packets_used_bytes:0|sndq_packets_free:203| [2025/09/12 05:00:43 721576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56816|rttvar:636|minrtt:30561|latest_rtt:57151|ack_delay:48| [2025/09/12 05:00:43 721581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56851|rttvar:548|minrtt:30561|latest_rtt:57151|ack_delay:48| [2025/09/12 05:00:43 721586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:489|lost_pn:486|thresh:3| [2025/09/12 05:00:43 721590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 721843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 721892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 721896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:486|lost_pn:486|po_sent_time:1757653243662313|lost_send_time:1757653243657228|loss_delay:64294|frame:STREAM |repair:128| [2025/09/12 05:00:43 721901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243662313u| [2025/09/12 05:00:43 721905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 721909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243727634|now:1757653243721909|interval:5725| [2025/09/12 05:00:43 721913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243727634|now:1757653243721909|interv:5725| [2025/09/12 05:00:43 721919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57877, ack_elapse 57786, delivered 69600|rate 1202550|lost 208| [2025/09/12 05:00:43 721924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202550) in round 7| [2025/09/12 05:00:43 721928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 721932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5636| [2025/09/12 05:00:43 721936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99515|packet_lost:1|acked:1200|po_sent_time:1757653243664371|recovery:1|recovery_start:1757653243721905|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 721940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99515|packet_lost:1|acked:1200|po_sent_time:1757653243664371|recovery:1|recovery_start:1757653243721905|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 721945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100053|full_bw_reached:1|inflight:33600|srtt:56851|latest_rtt:57151|min_rtt:30561|applimit:0|lost:173|recovery:1|recovery_start:1757653243721905|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 721950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791662|largest:1220791662|pns:2| [2025/09/12 05:00:43 721955] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791662|frame:ACK |recv_time:1757653243721522|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 721960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363721522|now:1757653243721522|interv:120000000| [2025/09/12 05:00:43 721964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363721522|now:1757653243721522|interv:120000000| [2025/09/12 05:00:43 721968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243721841|pq_index:0| [2025/09/12 05:00:43 721972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243721383| [2025/09/12 05:00:43 721976] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243721976| [2025/09/12 05:00:43 721980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243721979| [2025/09/12 05:00:43 721985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243721841|now:1757653243721979| [2025/09/12 05:00:43 721989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243721841|now:1757653243721979| [2025/09/12 05:00:43 721993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 721998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:81.63|path_pto:0| [2025/09/12 05:00:43 722002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:33600|cwnd:100053|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 722009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 722013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 722017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 722021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 722025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56851|min_srtt:56851|path_bw:1235813|loss_rate:81.63|path_pto:0| [2025/09/12 05:00:43 722029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:33600|cwnd:100053|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 722033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 722037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 722058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 722062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 722067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:419|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 722071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100053|conn:00005628895540DC|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 722075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 722079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:519| [2025/09/12 05:00:43 722106] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757653243722087|stream_id:0|stream_offset:352200| [2025/09/12 05:00:43 722112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:519|origin_pktnum:419|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 722117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/09/12 05:00:43 722123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243727634|now:1757653243722123|interval:5511| [2025/09/12 05:00:43 722130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243727634|now:1757653243722123|interv:5511| [2025/09/12 05:00:43 722136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100053|inflight:34800| [2025/09/12 05:00:43 722143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:422|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 722150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100053|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 722163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 722169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243723169|now:1757653243722169|interv:1000| [2025/09/12 05:00:43 722176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 722182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 722188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 722195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100053|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 722200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 722204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 722208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243723169| [2025/09/12 05:00:43 722212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243723169| [2025/09/12 05:00:43 722216] [debug] |xqc_engine_wakeup_after|wakeup:1757653243723169|now:1757653243722216|diff:953| [2025/09/12 05:00:43 722220] [debug] |xqc_engine_main_logic|END|now:1757653243721979| [2025/09/12 05:00:43 722226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243722226| [2025/09/12 05:00:43 722230] [debug] |xqc_engine_wakeup_after|wakeup:1757653243723169|now:1757653243722230|diff:939| [2025/09/12 05:00:43 722234] [debug] |xqc_engine_main_logic|END|now:1757653243722226| [2025/09/12 05:00:43 722467] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:100|state:ESTABED|recv_time:1757653243722466| [2025/09/12 05:00:43 722475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 722481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791662| [2025/09/12 05:00:43 722485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791663| [2025/09/12 05:00:43 722491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791663| [2025/09/12 05:00:43 722495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 722502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:492|origin_pktnum:245|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:492|path_largest_ack:492| [2025/09/12 05:00:43 722506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:151|tx_in_flight:140415|prior_delivered:258473|prior_time:1757653243664737|is_app_limited:0|send_elapse:56865|ack_elapse:57729|ctl_first_sent_time:1757653243665364|lagest_ack_time:1757653243722466|curr_delivered:328073| [2025/09/12 05:00:43 722511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243665364| [2025/09/12 05:00:43 722515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2493||sndq_packets_used_bytes:0|sndq_packets_free:203| [2025/09/12 05:00:43 722519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56851|rttvar:548|minrtt:30561|latest_rtt:57102|ack_delay:32| [2025/09/12 05:00:43 722524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56878|rttvar:465|minrtt:30561|latest_rtt:57102|ack_delay:32| [2025/09/12 05:00:43 722533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:492|lost_pn:489|thresh:3| [2025/09/12 05:00:43 722537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 722552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 722564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 722588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 722612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 722619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 722779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 722828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 722837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:488|lost_pn:489|po_sent_time:1757653243663340|lost_send_time:1757653243658227|loss_delay:64239|frame:STREAM |repair:128| [2025/09/12 05:00:43 722843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243663340u| [2025/09/12 05:00:43 722848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 722852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243728757|now:1757653243722851|interval:5906| [2025/09/12 05:00:43 722856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243728757|now:1757653243722851|interv:5906| [2025/09/12 05:00:43 722860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56865, ack_elapse 57729, delivered 69600|rate 1205633|lost 209| [2025/09/12 05:00:43 722864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205633) in round 7| [2025/09/12 05:00:43 722868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 722872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 722876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100053|packet_lost:1|acked:1200|po_sent_time:1757653243665364|recovery:1|recovery_start:1757653243722847|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 722881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100053|packet_lost:1|acked:1200|po_sent_time:1757653243665364|recovery:1|recovery_start:1757653243722847|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 722885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:32400|srtt:56878|latest_rtt:57102|min_rtt:30561|applimit:0|lost:174|recovery:1|recovery_start:1757653243722847|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 722891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791663|largest:1220791663|pns:2| [2025/09/12 05:00:43 722896] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:100|pkt_type:SHORT_HEADER|pkt_num:1220791663|frame:ACK |recv_time:1757653243722466|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 722900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363722466|now:1757653243722466|interv:120000000| [2025/09/12 05:00:43 722904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363722466|now:1757653243722466|interv:120000000| [2025/09/12 05:00:43 722908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243723169|pq_index:0| [2025/09/12 05:00:43 722912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243721979| [2025/09/12 05:00:43 722916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243722916| [2025/09/12 05:00:43 722921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243722920| [2025/09/12 05:00:43 722927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56878|min_srtt:56878|path_bw:1235813|loss_rate:82.00|path_pto:0| [2025/09/12 05:00:43 722934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 722938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 722942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 722946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 722950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 722954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56878|min_srtt:56878|path_bw:1235813|loss_rate:82.00|path_pto:0| [2025/09/12 05:00:43 722958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 722963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 722966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 722970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 722974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 722978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:422|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 722983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 722987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 722991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 722994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 722998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 723003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 723006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 723010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243723169| [2025/09/12 05:00:43 723014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243723169| [2025/09/12 05:00:43 723018] [debug] |xqc_engine_wakeup_after|wakeup:1757653243723169|now:1757653243723018|diff:151| [2025/09/12 05:00:43 723022] [debug] |xqc_engine_main_logic|END|now:1757653243722920| [2025/09/12 05:00:43 723030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243723030| [2025/09/12 05:00:43 723034] [debug] |xqc_engine_wakeup_after|wakeup:1757653243723169|now:1757653243723034|diff:135| [2025/09/12 05:00:43 723054] [debug] |xqc_engine_main_logic|END|now:1757653243723030| [2025/09/12 05:00:43 723537] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243723536| [2025/09/12 05:00:43 723546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 723552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791663| [2025/09/12 05:00:43 723556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791664| [2025/09/12 05:00:43 723562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791664| [2025/09/12 05:00:43 723566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 723572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:494|origin_pktnum:123|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:494|path_largest_ack:494| [2025/09/12 05:00:43 723576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:151|tx_in_flight:142815|prior_delivered:258473|prior_time:1757653243664737|is_app_limited:0|send_elapse:58265|ack_elapse:58799|ctl_first_sent_time:1757653243666764|lagest_ack_time:1757653243723536|curr_delivered:329273| [2025/09/12 05:00:43 723581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243666764| [2025/09/12 05:00:43 723585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2491||sndq_packets_used_bytes:0|sndq_packets_free:205| [2025/09/12 05:00:43 723589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56878|rttvar:465|minrtt:30561|latest_rtt:56772|ack_delay:48| [2025/09/12 05:00:43 723593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56859|rttvar:387|minrtt:30561|latest_rtt:56772|ack_delay:48| [2025/09/12 05:00:43 723598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:494|lost_pn:491|thresh:3| [2025/09/12 05:00:43 723602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 723627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 723648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 723675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 723832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 723883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 723895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:491|lost_pn:491|po_sent_time:1757653243664518|lost_send_time:1757653243659570|loss_delay:63966|frame:STREAM |repair:128| [2025/09/12 05:00:43 723900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243664518u| [2025/09/12 05:00:43 723904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 723908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243729419|now:1757653243723908|interval:5511| [2025/09/12 05:00:43 723912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243729419|now:1757653243723908|interv:5511| [2025/09/12 05:00:43 723916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58265, ack_elapse 58799, delivered 70800|rate 1204102|lost 210| [2025/09/12 05:00:43 723920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204102) in round 7| [2025/09/12 05:00:43 723924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 723928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 723932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:1|acked:1200|po_sent_time:1757653243666764|recovery:1|recovery_start:1757653243723904|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 723937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:1|acked:1200|po_sent_time:1757653243666764|recovery:1|recovery_start:1757653243723904|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 723941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:30000|srtt:56859|latest_rtt:56772|min_rtt:30561|applimit:0|lost:174|recovery:1|recovery_start:1757653243723904|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 723949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791664|largest:1220791664|pns:2| [2025/09/12 05:00:43 723953] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791664|frame:ACK |recv_time:1757653243723536|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 723958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363723536|now:1757653243723536|interv:120000000| [2025/09/12 05:00:43 723962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363723536|now:1757653243723536|interv:120000000| [2025/09/12 05:00:43 723966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243723169|pq_index:0| [2025/09/12 05:00:43 723970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243722920| [2025/09/12 05:00:43 723974] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243723974| [2025/09/12 05:00:43 723979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243723978| [2025/09/12 05:00:43 723983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243723169|now:1757653243723978| [2025/09/12 05:00:43 723987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243723169|now:1757653243723978| [2025/09/12 05:00:43 723991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 723996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1235813|loss_rate:82.00|path_pto:0| [2025/09/12 05:00:43 724000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:30000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 724005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 724009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 724012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 724017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 724021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1235813|loss_rate:82.00|path_pto:0| [2025/09/12 05:00:43 724025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:30000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 724029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 724033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 724056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 724061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 724065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:422|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 724069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 724074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 724078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:520| [2025/09/12 05:00:43 724105] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757653243724086|stream_id:0|stream_offset:353370| [2025/09/12 05:00:43 724111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:520|origin_pktnum:422|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 724117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0| [2025/09/12 05:00:43 724124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243729419|now:1757653243724124|interval:5295| [2025/09/12 05:00:43 724131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243729419|now:1757653243724124|interv:5295| [2025/09/12 05:00:43 724137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:31200| [2025/09/12 05:00:43 724145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:423|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 724152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:354540| [2025/09/12 05:00:43 724159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 724166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:521| [2025/09/12 05:00:43 724191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243724174|stream_id:0|stream_offset:354540| [2025/09/12 05:00:43 724198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:521|origin_pktnum:423|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 724205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 724212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243729419|now:1757653243724211|interval:5208| [2025/09/12 05:00:43 724218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243729419|now:1757653243724211|interv:5208| [2025/09/12 05:00:43 724232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 724239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:426|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 724244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 724248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 724252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243725252|now:1757653243724252|interv:1000| [2025/09/12 05:00:43 724256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 724260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 724264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 724268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 724272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 724276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 724280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243725252| [2025/09/12 05:00:43 724284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243725252| [2025/09/12 05:00:43 724288] [debug] |xqc_engine_wakeup_after|wakeup:1757653243725252|now:1757653243724288|diff:964| [2025/09/12 05:00:43 724292] [debug] |xqc_engine_main_logic|END|now:1757653243723978| [2025/09/12 05:00:43 724298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243724298| [2025/09/12 05:00:43 724301] [debug] |xqc_engine_wakeup_after|wakeup:1757653243725252|now:1757653243724301|diff:951| [2025/09/12 05:00:43 724305] [debug] |xqc_engine_main_logic|END|now:1757653243724298| [2025/09/12 05:00:43 725375] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243725374| [2025/09/12 05:00:43 725383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243725252|pq_index:0| [2025/09/12 05:00:43 725387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243723978| [2025/09/12 05:00:43 725392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243725391| [2025/09/12 05:00:43 725397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243725252|now:1757653243725391| [2025/09/12 05:00:43 725401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243725252|now:1757653243725391| [2025/09/12 05:00:43 725405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 725413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1235813|loss_rate:82.69|path_pto:0| [2025/09/12 05:00:43 725420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 725433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 725439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 725445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 725452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 725460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1235813|loss_rate:82.69|path_pto:0| [2025/09/12 05:00:43 725467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 725473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 725476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 725480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 725484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 725489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:426|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 725493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 725497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 725502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:522| [2025/09/12 05:00:43 725527] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243725509|stream_id:0|stream_offset:355710| [2025/09/12 05:00:43 725532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:522|origin_pktnum:426|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 725537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 725541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243729419|now:1757653243725541|interval:3878| [2025/09/12 05:00:43 725546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243729419|now:1757653243725541|interv:3878| [2025/09/12 05:00:43 725553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 725561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:427|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 725574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:356880| [2025/09/12 05:00:43 725581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 725588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:523| [2025/09/12 05:00:43 725621] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757653243725599|stream_id:0|stream_offset:356880| [2025/09/12 05:00:43 725632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:523|origin_pktnum:427|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 725639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/09/12 05:00:43 725646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243729419|now:1757653243725646|interval:3773| [2025/09/12 05:00:43 725653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243729419|now:1757653243725646|interv:3773| [2025/09/12 05:00:43 725660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:34800| [2025/09/12 05:00:43 725666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:430|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 725671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 725675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 725679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243726679|now:1757653243725679|interv:1000| [2025/09/12 05:00:43 725683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 725687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 725691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 725695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 725699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 725703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 725706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243726679| [2025/09/12 05:00:43 725711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243726679| [2025/09/12 05:00:43 725715] [debug] |xqc_engine_wakeup_after|wakeup:1757653243726679|now:1757653243725714|diff:965| [2025/09/12 05:00:43 725719] [debug] |xqc_engine_main_logic|END|now:1757653243725391| [2025/09/12 05:00:43 725728] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243725727| [2025/09/12 05:00:43 725738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 725744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791664| [2025/09/12 05:00:43 725748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791665| [2025/09/12 05:00:43 725754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791665| [2025/09/12 05:00:43 725758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 725764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:495|origin_pktnum:249|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:496|path_largest_ack:495| [2025/09/12 05:00:43 725769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:155|tx_in_flight:134415|prior_delivered:263273|prior_time:1757653243668725|is_app_limited:0|send_elapse:58014|ack_elapse:57002|ctl_first_sent_time:1757653243669490|lagest_ack_time:1757653243725727|curr_delivered:330473| [2025/09/12 05:00:43 725773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243669490| [2025/09/12 05:00:43 725778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2488||sndq_packets_used_bytes:0|sndq_packets_free:208| [2025/09/12 05:00:43 725782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:496|origin_pktnum:125|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:496|path_largest_ack:496| [2025/09/12 05:00:43 725786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:156|tx_in_flight:130815|prior_delivered:266873|prior_time:1757653243671667|is_app_limited:0|send_elapse:56796|ack_elapse:54060|ctl_first_sent_time:1757653243672293|lagest_ack_time:1757653243725727|curr_delivered:331673| [2025/09/12 05:00:43 725791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243672293| [2025/09/12 05:00:43 725795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2487||sndq_packets_used_bytes:0|sndq_packets_free:209| [2025/09/12 05:00:43 725799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56859|rttvar:387|minrtt:30561|latest_rtt:53434|ack_delay:120| [2025/09/12 05:00:43 725803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:56416|rttvar:1177|minrtt:30561|latest_rtt:53434|ack_delay:120| [2025/09/12 05:00:43 725807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:496|lost_pn:493|thresh:3| [2025/09/12 05:00:43 725811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 725831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 725898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 725902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 725986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 725998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 726009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 726028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 726072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 726080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 726096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:493|lost_pn:493|po_sent_time:1757653243665453|lost_send_time:1757653243662259|loss_delay:63468|frame:STREAM |repair:128| [2025/09/12 05:00:43 726100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757653243665453u| [2025/09/12 05:00:43 726104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 726108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56416|rtt_var:1177|pto_duration:61124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 726113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 726117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 726121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 726124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243811723|now:1757653243726108|interv:85615| [2025/09/12 05:00:43 726128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243811723|now:1757653243726108|interval:85615|pto_count:0|srtt:56416 [2025/09/12 05:00:43 726133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56796, ack_elapse 54060, delivered 64800|rate 1140925|lost 211| [2025/09/12 05:00:43 726137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1140925) in round 7| [2025/09/12 05:00:43 726142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 726146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 726149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:1|acked:2400|po_sent_time:1757653243672293|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 726157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:1|acked:2400|po_sent_time:1757653243672293|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 726162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:31200|srtt:56416|latest_rtt:53434|min_rtt:30561|applimit:0|lost:178|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 726168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791665|largest:1220791665|pns:2| [2025/09/12 05:00:43 726172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791665|frame:ACK |recv_time:1757653243725727|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 726177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363725727|now:1757653243725727|interv:120000000| [2025/09/12 05:00:43 726181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363725727|now:1757653243725727|interv:120000000| [2025/09/12 05:00:43 726185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243726679|pq_index:0| [2025/09/12 05:00:43 726189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243725391| [2025/09/12 05:00:43 726193] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243726192| [2025/09/12 05:00:43 726197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243726196| [2025/09/12 05:00:43 726203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56416|min_srtt:56416|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 726207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 726212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 726215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 726219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 726223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 726227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56416|min_srtt:56416|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 726231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 726236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 726242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 726246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 726250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 726254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:430|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 726258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 726262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 726266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 726270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 726274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 726278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 726282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 726286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243726679| [2025/09/12 05:00:43 726290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243726679| [2025/09/12 05:00:43 726293] [debug] |xqc_engine_wakeup_after|wakeup:1757653243726679|now:1757653243726293|diff:386| [2025/09/12 05:00:43 726298] [debug] |xqc_engine_main_logic|END|now:1757653243726196| [2025/09/12 05:00:43 726303] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243726303| [2025/09/12 05:00:43 726308] [debug] |xqc_engine_wakeup_after|wakeup:1757653243726679|now:1757653243726308|diff:371| [2025/09/12 05:00:43 726314] [debug] |xqc_engine_main_logic|END|now:1757653243726303| [2025/09/12 05:00:43 727386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243727385| [2025/09/12 05:00:43 727395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243726679|pq_index:0| [2025/09/12 05:00:43 727399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243726196| [2025/09/12 05:00:43 727404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243727403| [2025/09/12 05:00:43 727409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243726679|now:1757653243727403| [2025/09/12 05:00:43 727413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243726679|now:1757653243727403| [2025/09/12 05:00:43 727417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 727422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56416|min_srtt:56416|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 727431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 727435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 727439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 727443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 727447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 727451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:56416|min_srtt:56416|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 727455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 727460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 727463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 727467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 727471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 727476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:430|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 727481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 727488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 727495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:524| [2025/09/12 05:00:43 727530] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243727507|stream_id:0|stream_offset:358050| [2025/09/12 05:00:43 727539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:524|origin_pktnum:430|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 727546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 727553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56416|rtt_var:1177|pto_duration:61124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 727561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 727567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 727573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 32400| [2025/09/12 05:00:43 727585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243813631|now:1757653243727553|interv:86078| [2025/09/12 05:00:43 727592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243813631|now:1757653243727553|interval:86078|pto_count:0|srtt:56416 [2025/09/12 05:00:43 727597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 727602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:431|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 727607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:359220| [2025/09/12 05:00:43 727611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 727615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:525| [2025/09/12 05:00:43 727642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243727623|stream_id:0|stream_offset:359220| [2025/09/12 05:00:43 727647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:525|origin_pktnum:431|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 727655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 727661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:56416|rtt_var:1177|pto_duration:61124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 727668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 727675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 727680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33600| [2025/09/12 05:00:43 727687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243813747|now:1757653243727661|interv:86086| [2025/09/12 05:00:43 727693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243813747|now:1757653243727661|interval:86086|pto_count:0|srtt:56416 [2025/09/12 05:00:43 727697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 727702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:434|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 727706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 727710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 727714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243728714|now:1757653243727714|interv:1000| [2025/09/12 05:00:43 727718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 727729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 727733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 727737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 727741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 727745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 727749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243728714| [2025/09/12 05:00:43 727753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243728714| [2025/09/12 05:00:43 727757] [debug] |xqc_engine_wakeup_after|wakeup:1757653243728714|now:1757653243727757|diff:957| [2025/09/12 05:00:43 727761] [debug] |xqc_engine_main_logic|END|now:1757653243727403| [2025/09/12 05:00:43 727771] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243727770| [2025/09/12 05:00:43 727775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 727781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791665| [2025/09/12 05:00:43 727785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791666| [2025/09/12 05:00:43 727791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791666| [2025/09/12 05:00:43 727795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 727801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:497|origin_pktnum:375|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:498|path_largest_ack:497| [2025/09/12 05:00:43 727805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:158|tx_in_flight:127215|prior_delivered:269273|prior_time:1757653243673650|is_app_limited:0|send_elapse:58005|ack_elapse:54120|ctl_first_sent_time:1757653243675473|lagest_ack_time:1757653243727770|curr_delivered:332873| [2025/09/12 05:00:43 727810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243675473| [2025/09/12 05:00:43 727815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2481||sndq_packets_used_bytes:0|sndq_packets_free:215| [2025/09/12 05:00:43 727819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:498|origin_pktnum:378|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:498|path_largest_ack:498| [2025/09/12 05:00:43 727823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:162|tx_in_flight:118800|prior_delivered:274073|prior_time:1757653243677676|is_app_limited:0|send_elapse:56813|ack_elapse:50094|ctl_first_sent_time:1757653243678313|lagest_ack_time:1757653243727770|curr_delivered:334073| [2025/09/12 05:00:43 727827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243678313| [2025/09/12 05:00:43 727831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2479||sndq_packets_used_bytes:0|sndq_packets_free:217| [2025/09/12 05:00:43 727835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:56416|rttvar:1177|minrtt:30561|latest_rtt:49457|ack_delay:40| [2025/09/12 05:00:43 727842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:55541|rttvar:2632|minrtt:30561|latest_rtt:49457|ack_delay:40| [2025/09/12 05:00:43 727847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:498|lost_pn:495|thresh:3| [2025/09/12 05:00:43 727851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 727870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 727926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 727930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 727997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 728012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 728037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 728075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 728098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 728105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 728120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 728124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 728128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:55541|rtt_var:2632|pto_duration:66069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 728133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 728136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 728140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 728144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243818692|now:1757653243728128|interv:90564| [2025/09/12 05:00:43 728148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243818692|now:1757653243728128|interval:90564|pto_count:0|srtt:55541 [2025/09/12 05:00:43 728155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56813, ack_elapse 50094, delivered 60000|rate 1056096|lost 211| [2025/09/12 05:00:43 728160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056096) in round 7| [2025/09/12 05:00:43 728164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 728168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 728172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243678313|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 728177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243678313|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 728181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:31200|srtt:55541|latest_rtt:49457|min_rtt:30561|applimit:0|lost:180|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 728187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791666|largest:1220791666|pns:2| [2025/09/12 05:00:43 728192] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791666|frame:ACK |recv_time:1757653243727770|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 728196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363727770|now:1757653243727770|interv:120000000| [2025/09/12 05:00:43 728200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363727770|now:1757653243727770|interv:120000000| [2025/09/12 05:00:43 728204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243728714|pq_index:0| [2025/09/12 05:00:43 728208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243727403| [2025/09/12 05:00:43 728212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243728212| [2025/09/12 05:00:43 728219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243728217| [2025/09/12 05:00:43 728228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55541|min_srtt:55541|path_bw:1235813|loss_rate:83.93|path_pto:0| [2025/09/12 05:00:43 728234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 728242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 728248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 728254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 728266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 728273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55541|min_srtt:55541|path_bw:1235813|loss_rate:83.93|path_pto:0| [2025/09/12 05:00:43 728280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 728286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 728290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 728293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 728298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 728302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:434|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 728306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 728311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 728315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 728318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 728322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 728327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 728330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 728334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243728714| [2025/09/12 05:00:43 728338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243728714| [2025/09/12 05:00:43 728342] [debug] |xqc_engine_wakeup_after|wakeup:1757653243728714|now:1757653243728342|diff:372| [2025/09/12 05:00:43 728346] [debug] |xqc_engine_main_logic|END|now:1757653243728217| [2025/09/12 05:00:43 728352] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243728352| [2025/09/12 05:00:43 728356] [debug] |xqc_engine_wakeup_after|wakeup:1757653243728714|now:1757653243728355|diff:359| [2025/09/12 05:00:43 728359] [debug] |xqc_engine_main_logic|END|now:1757653243728352| [2025/09/12 05:00:43 729428] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243729428| [2025/09/12 05:00:43 729437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243728714|pq_index:0| [2025/09/12 05:00:43 729442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243728217| [2025/09/12 05:00:43 729448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243729447| [2025/09/12 05:00:43 729461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243728714|now:1757653243729447| [2025/09/12 05:00:43 729468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243728714|now:1757653243729447| [2025/09/12 05:00:43 729474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 729481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55541|min_srtt:55541|path_bw:1235813|loss_rate:83.93|path_pto:0| [2025/09/12 05:00:43 729488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 729495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 729501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 729506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 729510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 729514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:55541|min_srtt:55541|path_bw:1235813|loss_rate:83.93|path_pto:0| [2025/09/12 05:00:43 729518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 729522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 729526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 729530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 729534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 729538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:434|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 729543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 729547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 729551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:526| [2025/09/12 05:00:43 729580] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243729559|stream_id:0|stream_offset:360390| [2025/09/12 05:00:43 729585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:526|origin_pktnum:434|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 729599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 729607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:55541|rtt_var:2632|pto_duration:66069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 729613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 729619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 729626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 32400| [2025/09/12 05:00:43 729632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243820628|now:1757653243729606|interv:91022| [2025/09/12 05:00:43 729638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243820628|now:1757653243729606|interval:91022|pto_count:0|srtt:55541 [2025/09/12 05:00:43 729646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 729652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 729656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:361560| [2025/09/12 05:00:43 729661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 729665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:527| [2025/09/12 05:00:43 729691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243729673|stream_id:0|stream_offset:361560| [2025/09/12 05:00:43 729697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:527|origin_pktnum:435|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 729705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 729712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:55541|rtt_var:2632|pto_duration:66069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 729718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 729725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 729731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33600| [2025/09/12 05:00:43 729737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243820742|now:1757653243729711|interv:91031| [2025/09/12 05:00:43 729742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243820742|now:1757653243729711|interval:91031|pto_count:0|srtt:55541 [2025/09/12 05:00:43 729747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 729756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 729760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 729765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 729769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243730768|now:1757653243729768|interv:1000| [2025/09/12 05:00:43 729773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 729776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 729780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 729784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 729789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 729793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 729796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243730768| [2025/09/12 05:00:43 729801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243730768| [2025/09/12 05:00:43 729804] [debug] |xqc_engine_wakeup_after|wakeup:1757653243730768|now:1757653243729804|diff:964| [2025/09/12 05:00:43 729809] [debug] |xqc_engine_main_logic|END|now:1757653243729447| [2025/09/12 05:00:43 729818] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243729817| [2025/09/12 05:00:43 729823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 729828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791666| [2025/09/12 05:00:43 729832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791667| [2025/09/12 05:00:43 729838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791667| [2025/09/12 05:00:43 729842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 729848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:499|origin_pktnum:379|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:500|path_largest_ack:499| [2025/09/12 05:00:43 729853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:166|tx_in_flight:112800|prior_delivered:276473|prior_time:1757653243679662|is_app_limited:0|send_elapse:58097|ack_elapse:50155|ctl_first_sent_time:1757653243681523|lagest_ack_time:1757653243729817|curr_delivered:335273| [2025/09/12 05:00:43 729857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243681523| [2025/09/12 05:00:43 729862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2477||sndq_packets_used_bytes:0|sndq_packets_free:219| [2025/09/12 05:00:43 729866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:500|origin_pktnum:383|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:500|path_largest_ack:500| [2025/09/12 05:00:43 729873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:168|tx_in_flight:109200|prior_delivered:278873|prior_time:1757653243681665|is_app_limited:0|send_elapse:58106|ack_elapse:48152|ctl_first_sent_time:1757653243683493|lagest_ack_time:1757653243729817|curr_delivered:336473| [2025/09/12 05:00:43 729878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243683493| [2025/09/12 05:00:43 729882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2475||sndq_packets_used_bytes:0|sndq_packets_free:221| [2025/09/12 05:00:43 729886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:55541|rttvar:2632|minrtt:30561|latest_rtt:46324|ack_delay:32| [2025/09/12 05:00:43 729890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:54385|rttvar:4286|minrtt:30561|latest_rtt:46324|ack_delay:32| [2025/09/12 05:00:43 729894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:500|lost_pn:497|thresh:3| [2025/09/12 05:00:43 729898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 729917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 729969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 729973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 729999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 730071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 730096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 730115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 730137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 730145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 730160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 730164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 730168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:54385|rtt_var:4286|pto_duration:71529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 730172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 730176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 730182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 730186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243826202|now:1757653243730168|interv:96034| [2025/09/12 05:00:43 730190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243826202|now:1757653243730168|interval:96034|pto_count:0|srtt:54385 [2025/09/12 05:00:43 730195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58106, ack_elapse 48152, delivered 57600|rate 991291|lost 211| [2025/09/12 05:00:43 730199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (991291) in round 7| [2025/09/12 05:00:43 730203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 730207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 730211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243683493|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 730216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243683493|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 730220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:31200|srtt:54385|latest_rtt:46324|min_rtt:30561|applimit:0|lost:182|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 730226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791667|largest:1220791667|pns:2| [2025/09/12 05:00:43 730230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791667|frame:ACK |recv_time:1757653243729817|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 730235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363729817|now:1757653243729817|interv:120000000| [2025/09/12 05:00:43 730239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363729817|now:1757653243729817|interv:120000000| [2025/09/12 05:00:43 730243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243730768|pq_index:0| [2025/09/12 05:00:43 730247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243729447| [2025/09/12 05:00:43 730251] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243730251| [2025/09/12 05:00:43 730256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243730255| [2025/09/12 05:00:43 730261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54385|min_srtt:54385|path_bw:1235813|loss_rate:84.48|path_pto:0| [2025/09/12 05:00:43 730266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 730273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 730276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 730280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 730285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 730289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54385|min_srtt:54385|path_bw:1235813|loss_rate:84.48|path_pto:0| [2025/09/12 05:00:43 730293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 730297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 730301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 730304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 730308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 730313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 730317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 730321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 730325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 730329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 730333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 730337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 730340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 730344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243730768| [2025/09/12 05:00:43 730348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243730768| [2025/09/12 05:00:43 730352] [debug] |xqc_engine_wakeup_after|wakeup:1757653243730768|now:1757653243730352|diff:416| [2025/09/12 05:00:43 730356] [debug] |xqc_engine_main_logic|END|now:1757653243730255| [2025/09/12 05:00:43 730361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243730361| [2025/09/12 05:00:43 730365] [debug] |xqc_engine_wakeup_after|wakeup:1757653243730768|now:1757653243730365|diff:403| [2025/09/12 05:00:43 730371] [debug] |xqc_engine_main_logic|END|now:1757653243730361| [2025/09/12 05:00:43 731438] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243731438| [2025/09/12 05:00:43 731448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243730768|pq_index:0| [2025/09/12 05:00:43 731452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243730255| [2025/09/12 05:00:43 731457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243731456| [2025/09/12 05:00:43 731462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243730768|now:1757653243731456| [2025/09/12 05:00:43 731466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243730768|now:1757653243731456| [2025/09/12 05:00:43 731470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 731475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54385|min_srtt:54385|path_bw:1235813|loss_rate:84.48|path_pto:0| [2025/09/12 05:00:43 731482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 731490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 731496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 731502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 731509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 731515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:54385|min_srtt:54385|path_bw:1235813|loss_rate:84.48|path_pto:0| [2025/09/12 05:00:43 731522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 731529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 731534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 731539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 731543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 731548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 731552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 731561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 731565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:528| [2025/09/12 05:00:43 731597] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243731573|stream_id:0|stream_offset:362730| [2025/09/12 05:00:43 731606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:528|origin_pktnum:438|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 731613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 731621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:54385|rtt_var:4286|pto_duration:71529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 731627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 731634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 731640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 32400| [2025/09/12 05:00:43 731646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243828102|now:1757653243731620|interv:96482| [2025/09/12 05:00:43 731653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243828102|now:1757653243731620|interval:96482|pto_count:0|srtt:54385 [2025/09/12 05:00:43 731660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 731664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 731669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:363900| [2025/09/12 05:00:43 731673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 731677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:529| [2025/09/12 05:00:43 731703] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243731685|stream_id:0|stream_offset:363900| [2025/09/12 05:00:43 731708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:529|origin_pktnum:439|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 731714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 731720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:54385|rtt_var:4286|pto_duration:71529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 731727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 731733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 731739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33600| [2025/09/12 05:00:43 731752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243828214|now:1757653243731720|interv:96494| [2025/09/12 05:00:43 731757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243828214|now:1757653243731720|interval:96494|pto_count:0|srtt:54385 [2025/09/12 05:00:43 731761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 731766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 731770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 731775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 731778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243732778|now:1757653243731778|interv:1000| [2025/09/12 05:00:43 731782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 731786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 731790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 731794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 731798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 731802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 731806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243732778| [2025/09/12 05:00:43 731810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243732778| [2025/09/12 05:00:43 731814] [debug] |xqc_engine_wakeup_after|wakeup:1757653243732778|now:1757653243731814|diff:964| [2025/09/12 05:00:43 731818] [debug] |xqc_engine_main_logic|END|now:1757653243731456| [2025/09/12 05:00:43 731827] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243731827| [2025/09/12 05:00:43 731832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 731838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791667| [2025/09/12 05:00:43 731842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791668| [2025/09/12 05:00:43 731847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791668| [2025/09/12 05:00:43 731851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 731857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:501|origin_pktnum:386|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:502|path_largest_ack:501| [2025/09/12 05:00:43 731862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:170|tx_in_flight:103200|prior_delivered:283673|prior_time:1757653243685619|is_app_limited:0|send_elapse:56788|ack_elapse:46208|ctl_first_sent_time:1757653243686236|lagest_ack_time:1757653243731827|curr_delivered:337673| [2025/09/12 05:00:43 731870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243686236| [2025/09/12 05:00:43 731874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2473||sndq_packets_used_bytes:0|sndq_packets_free:223| [2025/09/12 05:00:43 731878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:502|origin_pktnum:387|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:502|path_largest_ack:502| [2025/09/12 05:00:43 731883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:172|tx_in_flight:99600|prior_delivered:286073|prior_time:1757653243687609|is_app_limited:0|send_elapse:57992|ack_elapse:44218|ctl_first_sent_time:1757653243689436|lagest_ack_time:1757653243731827|curr_delivered:338873| [2025/09/12 05:00:43 731887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243689436| [2025/09/12 05:00:43 731891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2471||sndq_packets_used_bytes:0|sndq_packets_free:225| [2025/09/12 05:00:43 731895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:54385|rttvar:4286|minrtt:30561|latest_rtt:42391|ack_delay:32| [2025/09/12 05:00:43 731899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:52881|rttvar:6221|minrtt:30561|latest_rtt:42391|ack_delay:32| [2025/09/12 05:00:43 731903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:502|lost_pn:499|thresh:3| [2025/09/12 05:00:43 731907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 731926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 731970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 731974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 731997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 732079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 732111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 732129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 732152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 732165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 732184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 732188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 732192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:52881|rtt_var:6221|pto_duration:77765|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 732200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 732204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 732208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 732212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243834450|now:1757653243732192|interv:102258| [2025/09/12 05:00:43 732216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243834450|now:1757653243732192|interval:102258|pto_count:0|srtt:52881 [2025/09/12 05:00:43 732220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57992, ack_elapse 44218, delivered 52800|rate 910470|lost 211| [2025/09/12 05:00:43 732225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (910470) in round 7| [2025/09/12 05:00:43 732229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 732233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 732238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243689436|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 732245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243689436|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 732252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:31200|srtt:52881|latest_rtt:42391|min_rtt:30561|applimit:0|lost:184|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 732260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791668|largest:1220791668|pns:2| [2025/09/12 05:00:43 732264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791668|frame:ACK |recv_time:1757653243731827|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 732269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363731827|now:1757653243731827|interv:120000000| [2025/09/12 05:00:43 732273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363731827|now:1757653243731827|interv:120000000| [2025/09/12 05:00:43 732277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243732778|pq_index:0| [2025/09/12 05:00:43 732281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243731456| [2025/09/12 05:00:43 732285] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243732285| [2025/09/12 05:00:43 732290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243732289| [2025/09/12 05:00:43 732295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52881|min_srtt:52881|path_bw:1235813|loss_rate:85.00|path_pto:0| [2025/09/12 05:00:43 732303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 732307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 732311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 732315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 732321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 732327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:52881|min_srtt:52881|path_bw:1235813|loss_rate:85.00|path_pto:0| [2025/09/12 05:00:43 732334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 732340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 732351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 732355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 732360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 732364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 732368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 732372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 732376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 732380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 732384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 732388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 732392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 732396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243732778| [2025/09/12 05:00:43 732400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243732778| [2025/09/12 05:00:43 732406] [debug] |xqc_engine_wakeup_after|wakeup:1757653243732778|now:1757653243732406|diff:372| [2025/09/12 05:00:43 732417] [debug] |xqc_engine_main_logic|END|now:1757653243732289| [2025/09/12 05:00:43 732424] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243732424| [2025/09/12 05:00:43 732428] [debug] |xqc_engine_wakeup_after|wakeup:1757653243732778|now:1757653243732428|diff:350| [2025/09/12 05:00:43 732432] [debug] |xqc_engine_main_logic|END|now:1757653243732424| [2025/09/12 05:00:43 733444] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:102|state:ESTABED|recv_time:1757653243733443| [2025/09/12 05:00:43 733455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 733461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791668| [2025/09/12 05:00:43 733465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791669| [2025/09/12 05:00:43 733471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791669| [2025/09/12 05:00:43 733475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 733481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:503|origin_pktnum:390|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:504|path_largest_ack:503| [2025/09/12 05:00:43 733486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:176|tx_in_flight:91200|prior_delivered:290873|prior_time:1757653243691580|is_app_limited:0|send_elapse:56790|ack_elapse:41863|ctl_first_sent_time:1757653243692231|lagest_ack_time:1757653243733443|curr_delivered:340073| [2025/09/12 05:00:43 733491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243692231| [2025/09/12 05:00:43 733496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2469||sndq_packets_used_bytes:0|sndq_packets_free:227| [2025/09/12 05:00:43 733503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:504|origin_pktnum:391|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:504|path_largest_ack:504| [2025/09/12 05:00:43 733510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:178|tx_in_flight:87600|prior_delivered:293273|prior_time:1757653243693632|is_app_limited:0|send_elapse:58135|ack_elapse:39811|ctl_first_sent_time:1757653243695454|lagest_ack_time:1757653243733443|curr_delivered:341273| [2025/09/12 05:00:43 733517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243695454| [2025/09/12 05:00:43 733524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2467||sndq_packets_used_bytes:0|sndq_packets_free:229| [2025/09/12 05:00:43 733529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:52881|rttvar:6221|minrtt:30561|latest_rtt:37989|ack_delay:32| [2025/09/12 05:00:43 733533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:51015|rttvar:8397|minrtt:30561|latest_rtt:37989|ack_delay:32| [2025/09/12 05:00:43 733537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:504|lost_pn:501|thresh:3| [2025/09/12 05:00:43 733541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 733565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 733721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 733791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 733795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 733799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:8397|pto_duration:84603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 733803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 733807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 733811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 28800| [2025/09/12 05:00:43 733815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243841288|now:1757653243733799|interv:107489| [2025/09/12 05:00:43 733819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243841288|now:1757653243733799|interval:107489|pto_count:0|srtt:51015 [2025/09/12 05:00:43 733824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58135, ack_elapse 39811, delivered 48000|rate 825664|lost 211| [2025/09/12 05:00:43 733828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (825664) in round 7| [2025/09/12 05:00:43 733832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 733836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 733840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243695454|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 733844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243695454|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 733849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:28800|srtt:51015|latest_rtt:37989|min_rtt:30561|applimit:0|lost:184|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 733854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 733858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243758443|now:1757653243733443|interv:25000| [2025/09/12 05:00:43 733865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243733443|max_ack_delay:25000| [2025/09/12 05:00:43 733870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791669|largest:1220791669|pns:2| [2025/09/12 05:00:43 733874] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:102|pkt_type:SHORT_HEADER|pkt_num:1220791669|frame:PING ACK |recv_time:1757653243733443|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 733879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363733443|now:1757653243733443|interv:120000000| [2025/09/12 05:00:43 733883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363733443|now:1757653243733443|interv:120000000| [2025/09/12 05:00:43 733887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243732778|pq_index:0| [2025/09/12 05:00:43 733891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243732289| [2025/09/12 05:00:43 733895] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243733895| [2025/09/12 05:00:43 733899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243733899| [2025/09/12 05:00:43 733904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243732778|now:1757653243733899| [2025/09/12 05:00:43 733908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243732778|now:1757653243733899| [2025/09/12 05:00:43 733912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 733917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1235813|loss_rate:85.00|path_pto:0| [2025/09/12 05:00:43 733921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:28800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 733926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 733929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 733933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 733937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 733941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1235813|loss_rate:85.00|path_pto:0| [2025/09/12 05:00:43 733945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:28800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 733949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 733956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 733959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 733963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 733968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 733972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 733976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 733980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:530| [2025/09/12 05:00:43 734009] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757653243733988|stream_id:0|stream_offset:365070| [2025/09/12 05:00:43 734015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:530|origin_pktnum:442|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 734021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0| [2025/09/12 05:00:43 734028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:8397|pto_duration:84603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 734035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 734062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 734069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 30000| [2025/09/12 05:00:43 734076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243843591|now:1757653243734027|interv:109564| [2025/09/12 05:00:43 734082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243843591|now:1757653243734027|interval:109564|pto_count:0|srtt:51015 [2025/09/12 05:00:43 734089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:30000| [2025/09/12 05:00:43 734094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:443|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 734099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:366240| [2025/09/12 05:00:43 734103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 734107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:531| [2025/09/12 05:00:43 734134] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757653243734115|stream_id:0|stream_offset:366240| [2025/09/12 05:00:43 734146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:531|origin_pktnum:443|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 734154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0| [2025/09/12 05:00:43 734161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:8397|pto_duration:84603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 734168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 734173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 734179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 734186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243843718|now:1757653243734160|interv:109558| [2025/09/12 05:00:43 734193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243843718|now:1757653243734160|interval:109558|pto_count:0|srtt:51015 [2025/09/12 05:00:43 734200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:31200| [2025/09/12 05:00:43 734208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:445|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 734214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 734219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 734223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243735223|now:1757653243734223|interv:1000| [2025/09/12 05:00:43 734227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 734230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 734235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 734239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 734243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 734247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 734251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243735223| [2025/09/12 05:00:43 734255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243735223| [2025/09/12 05:00:43 734259] [debug] |xqc_engine_wakeup_after|wakeup:1757653243735223|now:1757653243734259|diff:964| [2025/09/12 05:00:43 734263] [debug] |xqc_engine_main_logic|END|now:1757653243733899| [2025/09/12 05:00:43 734269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243734269| [2025/09/12 05:00:43 734273] [debug] |xqc_engine_wakeup_after|wakeup:1757653243735223|now:1757653243734273|diff:950| [2025/09/12 05:00:43 734281] [debug] |xqc_engine_main_logic|END|now:1757653243734269| [2025/09/12 05:00:43 735351] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243735351| [2025/09/12 05:00:43 735361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243735223|pq_index:0| [2025/09/12 05:00:43 735365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243733899| [2025/09/12 05:00:43 735370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243735369| [2025/09/12 05:00:43 735374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243735223|now:1757653243735369| [2025/09/12 05:00:43 735378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243735223|now:1757653243735369| [2025/09/12 05:00:43 735384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 735392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1235813|loss_rate:85.48|path_pto:0| [2025/09/12 05:00:43 735399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 735407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 735413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 735419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 735426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 735432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:51015|min_srtt:51015|path_bw:1235813|loss_rate:85.48|path_pto:0| [2025/09/12 05:00:43 735439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 735446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 735450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 735454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 735458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 735463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:445|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 735467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 735476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 735480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:532| [2025/09/12 05:00:43 735512] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243735488|stream_id:0|stream_offset:297210| [2025/09/12 05:00:43 735522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:532|origin_pktnum:320|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 735529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 735536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:8397|pto_duration:84603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 735543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 735549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 735556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 32400| [2025/09/12 05:00:43 735562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243845091|now:1757653243735536|interv:109555| [2025/09/12 05:00:43 735568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243845091|now:1757653243735536|interval:109555|pto_count:0|srtt:51015 [2025/09/12 05:00:43 735574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 735579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:446|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 735583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 735588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 735592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:533| [2025/09/12 05:00:43 735617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243735599|stream_id:0|stream_offset:367410| [2025/09/12 05:00:43 735623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:533|origin_pktnum:446|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 735630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 735637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:51015|rtt_var:8397|pto_duration:84603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 735644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 735650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 735656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33600| [2025/09/12 05:00:43 735668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243845202|now:1757653243735637|interv:109565| [2025/09/12 05:00:43 735672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243845202|now:1757653243735637|interval:109565|pto_count:0|srtt:51015 [2025/09/12 05:00:43 735676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 735681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 735685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 735690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 735693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243736693|now:1757653243735693|interv:1000| [2025/09/12 05:00:43 735697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 735701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 735705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 735709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 735713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 735717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 735721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243736693| [2025/09/12 05:00:43 735725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243736693| [2025/09/12 05:00:43 735729] [debug] |xqc_engine_wakeup_after|wakeup:1757653243736693|now:1757653243735729|diff:964| [2025/09/12 05:00:43 735734] [debug] |xqc_engine_main_logic|END|now:1757653243735369| [2025/09/12 05:00:43 735743] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243735742| [2025/09/12 05:00:43 735751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 735757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791669| [2025/09/12 05:00:43 735760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791670| [2025/09/12 05:00:43 735766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791670| [2025/09/12 05:00:43 735770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 735776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:505|origin_pktnum:394|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:506|path_largest_ack:505| [2025/09/12 05:00:43 735781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:182|tx_in_flight:79200|prior_delivered:298073|prior_time:1757653243697570|is_app_limited:0|send_elapse:56765|ack_elapse:38172|ctl_first_sent_time:1757653243698208|lagest_ack_time:1757653243735742|curr_delivered:342473| [2025/09/12 05:00:43 735788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243698208| [2025/09/12 05:00:43 735793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2465||sndq_packets_used_bytes:0|sndq_packets_free:231| [2025/09/12 05:00:43 735797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:506|origin_pktnum:395|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:506|path_largest_ack:506| [2025/09/12 05:00:43 735801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:184|tx_in_flight:75600|prior_delivered:300473|prior_time:1757653243699511|is_app_limited:0|send_elapse:57896|ack_elapse:36231|ctl_first_sent_time:1757653243700246|lagest_ack_time:1757653243735742|curr_delivered:343673| [2025/09/12 05:00:43 735806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243700246| [2025/09/12 05:00:43 735810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2463||sndq_packets_used_bytes:0|sndq_packets_free:233| [2025/09/12 05:00:43 735813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:51015|rttvar:8397|minrtt:30561|latest_rtt:35496|ack_delay:32| [2025/09/12 05:00:43 735818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:49072|rttvar:10185|minrtt:30561|latest_rtt:35496|ack_delay:32| [2025/09/12 05:00:43 735822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:506|lost_pn:503|thresh:3| [2025/09/12 05:00:43 735826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 735845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 735872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 735875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 735957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 735982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 735997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 736001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 736024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 736031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 736064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 736069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791596|pns:2| [2025/09/12 05:00:43 736073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 736077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49072|rtt_var:10185|pto_duration:89812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 736081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 736085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 736089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 736096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850411|now:1757653243736077|interv:114334| [2025/09/12 05:00:43 736100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850411|now:1757653243736077|interval:114334|pto_count:0|srtt:49072 [2025/09/12 05:00:43 736104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57896, ack_elapse 36231, delivered 43200|rate 746165|lost 211| [2025/09/12 05:00:43 736108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (746165) in round 7| [2025/09/12 05:00:43 736112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 736116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 736120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243700246|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 736125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243700246|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 736129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:31200|srtt:49072|latest_rtt:35496|min_rtt:30561|applimit:0|lost:188|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 736135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791670|largest:1220791670|pns:2| [2025/09/12 05:00:43 736139] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791670|frame:ACK |recv_time:1757653243735742|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 736144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363735742|now:1757653243735742|interv:120000000| [2025/09/12 05:00:43 736148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363735742|now:1757653243735742|interv:120000000| [2025/09/12 05:00:43 736152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243736693|pq_index:0| [2025/09/12 05:00:43 736156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243735369| [2025/09/12 05:00:43 736159] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243736159| [2025/09/12 05:00:43 736164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243736163| [2025/09/12 05:00:43 736170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1235813|loss_rate:85.94|path_pto:0| [2025/09/12 05:00:43 736174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 736178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 736185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 736189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 736193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 736197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1235813|loss_rate:85.94|path_pto:0| [2025/09/12 05:00:43 736201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 736205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 736209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 736213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 736217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 736221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 736225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 736229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 736233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 736237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 736241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 736245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 736249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 736252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243736693| [2025/09/12 05:00:43 736256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243736693| [2025/09/12 05:00:43 736260] [debug] |xqc_engine_wakeup_after|wakeup:1757653243736693|now:1757653243736260|diff:433| [2025/09/12 05:00:43 736264] [debug] |xqc_engine_main_logic|END|now:1757653243736163| [2025/09/12 05:00:43 736269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243736269| [2025/09/12 05:00:43 736273] [debug] |xqc_engine_wakeup_after|wakeup:1757653243736693|now:1757653243736273|diff:420| [2025/09/12 05:00:43 736277] [debug] |xqc_engine_main_logic|END|now:1757653243736269| [2025/09/12 05:00:43 737348] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243737347| [2025/09/12 05:00:43 737362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243736693|pq_index:0| [2025/09/12 05:00:43 737366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243736163| [2025/09/12 05:00:43 737371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243737370| [2025/09/12 05:00:43 737375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243736693|now:1757653243737370| [2025/09/12 05:00:43 737379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243736693|now:1757653243737370| [2025/09/12 05:00:43 737383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 737388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1235813|loss_rate:85.94|path_pto:0| [2025/09/12 05:00:43 737393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 737397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 737401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 737404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 737409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 737413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1235813|loss_rate:85.94|path_pto:0| [2025/09/12 05:00:43 737417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 737421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 737425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 737428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 737432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 737437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 737441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 737445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 737449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:534| [2025/09/12 05:00:43 737479] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243737460|stream_id:0|stream_offset:368580| [2025/09/12 05:00:43 737485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:534|origin_pktnum:448|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 737489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 737495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49072|rtt_var:10185|pto_duration:89812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 737502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 737508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 737515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 32400| [2025/09/12 05:00:43 737521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852272|now:1757653243737495|interv:114777| [2025/09/12 05:00:43 737527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852272|now:1757653243737495|interval:114777|pto_count:0|srtt:49072 [2025/09/12 05:00:43 737534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 737542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:450|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 737548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 737556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 737562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:535| [2025/09/12 05:00:43 737589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243737571|stream_id:0|stream_offset:369750| [2025/09/12 05:00:43 737594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:535|origin_pktnum:450|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 737602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 737608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:49072|rtt_var:10185|pto_duration:89812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 737615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 737621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 737627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33600| [2025/09/12 05:00:43 737632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852383|now:1757653243737608|interv:114775| [2025/09/12 05:00:43 737647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852383|now:1757653243737608|interval:114775|pto_count:0|srtt:49072 [2025/09/12 05:00:43 737655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 737662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 737669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 737674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 737678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243738678|now:1757653243737678|interv:1000| [2025/09/12 05:00:43 737682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 737686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 737690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 737694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 737698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 737702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 737706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243738678| [2025/09/12 05:00:43 737710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243738678| [2025/09/12 05:00:43 737714] [debug] |xqc_engine_wakeup_after|wakeup:1757653243738678|now:1757653243737714|diff:964| [2025/09/12 05:00:43 737718] [debug] |xqc_engine_main_logic|END|now:1757653243737370| [2025/09/12 05:00:43 737727] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:101|state:ESTABED|recv_time:1757653243737726| [2025/09/12 05:00:43 737732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 737738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791670| [2025/09/12 05:00:43 737742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791671| [2025/09/12 05:00:43 737747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791671| [2025/09/12 05:00:43 737752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 737757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:507|origin_pktnum:398|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:508|path_largest_ack:507| [2025/09/12 05:00:43 737762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:189|tx_in_flight:67200|prior_delivered:304073|prior_time:1757653243702543|is_app_limited:0|send_elapse:57815|ack_elapse:35183|ctl_first_sent_time:1757653243703135|lagest_ack_time:1757653243737726|curr_delivered:344873| [2025/09/12 05:00:43 737766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243703135| [2025/09/12 05:00:43 737775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2461||sndq_packets_used_bytes:0|sndq_packets_free:235| [2025/09/12 05:00:43 737779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:508|origin_pktnum:399|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:508|path_largest_ack:508| [2025/09/12 05:00:43 737783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:191|tx_in_flight:62400|prior_delivered:307673|prior_time:1757653243705482|is_app_limited:0|send_elapse:56618|ack_elapse:32244|ctl_first_sent_time:1757653243706116|lagest_ack_time:1757653243737726|curr_delivered:346073| [2025/09/12 05:00:43 737788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243706116| [2025/09/12 05:00:43 737794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2459||sndq_packets_used_bytes:0|sndq_packets_free:237| [2025/09/12 05:00:43 737801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:49072|rttvar:10185|minrtt:30561|latest_rtt:31610|ack_delay:32| [2025/09/12 05:00:43 737807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46885|rttvar:12012|minrtt:30561|latest_rtt:31610|ack_delay:32| [2025/09/12 05:00:43 737814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:508|lost_pn:505|thresh:3| [2025/09/12 05:00:43 737820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 737846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 737865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 737869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 737964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 737986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 737997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 738009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 738031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 738056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 738072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 738076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 738080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 738084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 738088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 738092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 31200| [2025/09/12 05:00:43 738096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243857504|now:1757653243738079|interv:119425| [2025/09/12 05:00:43 738100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243857504|now:1757653243738079|interval:119425|pto_count:0|srtt:46885 [2025/09/12 05:00:43 738104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56618, ack_elapse 32244, delivered 38400|rate 678229|lost 211| [2025/09/12 05:00:43 738109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (678229) in round 7| [2025/09/12 05:00:43 738116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 738120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 738124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243706116|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 738128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243706116|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 738133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:31200|srtt:46885|latest_rtt:31610|min_rtt:30561|applimit:0|lost:190|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 738139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791671|largest:1220791671|pns:2| [2025/09/12 05:00:43 738143] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:1220791671|frame:ACK |recv_time:1757653243737726|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 738148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363737726|now:1757653243737726|interv:120000000| [2025/09/12 05:00:43 738152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363737726|now:1757653243737726|interv:120000000| [2025/09/12 05:00:43 738156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243738678|pq_index:0| [2025/09/12 05:00:43 738160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243737370| [2025/09/12 05:00:43 738164] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243738164| [2025/09/12 05:00:43 738168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243738168| [2025/09/12 05:00:43 738174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.36|path_pto:0| [2025/09/12 05:00:43 738178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 738183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 738187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 738190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 738195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 738199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.36|path_pto:0| [2025/09/12 05:00:43 738205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 738210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 738213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 738217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 738221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 738225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 738230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 738234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 738237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 738241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 738245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 738250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 738253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 738257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243738678| [2025/09/12 05:00:43 738261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243738678| [2025/09/12 05:00:43 738265] [debug] |xqc_engine_wakeup_after|wakeup:1757653243738678|now:1757653243738265|diff:413| [2025/09/12 05:00:43 738269] [debug] |xqc_engine_main_logic|END|now:1757653243738168| [2025/09/12 05:00:43 738274] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243738274| [2025/09/12 05:00:43 738278] [debug] |xqc_engine_wakeup_after|wakeup:1757653243738678|now:1757653243738278|diff:400| [2025/09/12 05:00:43 738282] [debug] |xqc_engine_main_logic|END|now:1757653243738274| [2025/09/12 05:00:43 739353] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243739353| [2025/09/12 05:00:43 739362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243738678|pq_index:0| [2025/09/12 05:00:43 739367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243738168| [2025/09/12 05:00:43 739371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243739370| [2025/09/12 05:00:43 739376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243738678|now:1757653243739370| [2025/09/12 05:00:43 739385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243738678|now:1757653243739370| [2025/09/12 05:00:43 739388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 739393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.36|path_pto:0| [2025/09/12 05:00:43 739398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 739402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 739406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 739410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 739414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 739418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.36|path_pto:0| [2025/09/12 05:00:43 739422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 739426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 739430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 739434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 739438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 739442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 739446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 739451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 739455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:536| [2025/09/12 05:00:43 739482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757653243739463|stream_id:0|stream_offset:370920| [2025/09/12 05:00:43 739488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:536|origin_pktnum:452|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 739492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/09/12 05:00:43 739498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 739510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 739516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 739523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 32400| [2025/09/12 05:00:43 739529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243859396|now:1757653243739497|interv:119899| [2025/09/12 05:00:43 739536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243859396|now:1757653243739497|interval:119899|pto_count:0|srtt:46885 [2025/09/12 05:00:43 739543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:32400| [2025/09/12 05:00:43 739550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:455|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 739555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:373260| [2025/09/12 05:00:43 739559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 739563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:537| [2025/09/12 05:00:43 739589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757653243739571|stream_id:0|stream_offset:373260| [2025/09/12 05:00:43 739595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:537|origin_pktnum:455|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 739601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/09/12 05:00:43 739608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 739615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 739621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 739628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33600| [2025/09/12 05:00:43 739634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243859504|now:1757653243739608|interv:119896| [2025/09/12 05:00:43 739640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243859504|now:1757653243739608|interval:119896|pto_count:0|srtt:46885 [2025/09/12 05:00:43 739647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:33600| [2025/09/12 05:00:43 739655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:458|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 739662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 739675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 739679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243740679|now:1757653243739679|interv:1000| [2025/09/12 05:00:43 739683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 739687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 739691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 739695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 739699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 739703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 739707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243740679| [2025/09/12 05:00:43 739711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243740679| [2025/09/12 05:00:43 739715] [debug] |xqc_engine_wakeup_after|wakeup:1757653243740679|now:1757653243739715|diff:964| [2025/09/12 05:00:43 739719] [debug] |xqc_engine_main_logic|END|now:1757653243739370| [2025/09/12 05:00:43 740789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243740788| [2025/09/12 05:00:43 740798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243740679|pq_index:0| [2025/09/12 05:00:43 740803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243739370| [2025/09/12 05:00:43 740808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243740807| [2025/09/12 05:00:43 740812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243740679|now:1757653243740807| [2025/09/12 05:00:43 740816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243740679|now:1757653243740807| [2025/09/12 05:00:43 740820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 740825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.76|path_pto:0| [2025/09/12 05:00:43 740830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 740834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 740838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 740842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 740846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 740854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.76|path_pto:0| [2025/09/12 05:00:43 740858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 740863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 740867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 740870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 740874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 740879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:458|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 740883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 740887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 740891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:538| [2025/09/12 05:00:43 740918] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757653243740899|stream_id:0|stream_offset:231690| [2025/09/12 05:00:43 740924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:538|origin_pktnum:212|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 740928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/09/12 05:00:43 740933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 740940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 740946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 740952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 34800| [2025/09/12 05:00:43 740959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243860832|now:1757653243740933|interv:119899| [2025/09/12 05:00:43 740965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243860832|now:1757653243740933|interval:119899|pto_count:0|srtt:46885 [2025/09/12 05:00:43 740972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:34800| [2025/09/12 05:00:43 740979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:459|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 740984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 740993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 740996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243741996|now:1757653243740996|interv:1000| [2025/09/12 05:00:43 741000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 741004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 741008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 741012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 741016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 741020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 741024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243741996| [2025/09/12 05:00:43 741028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243741996| [2025/09/12 05:00:43 741032] [debug] |xqc_engine_wakeup_after|wakeup:1757653243741996|now:1757653243741032|diff:964| [2025/09/12 05:00:43 741036] [debug] |xqc_engine_main_logic|END|now:1757653243740807| [2025/09/12 05:00:43 742122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243742122| [2025/09/12 05:00:43 742132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243741996|pq_index:0| [2025/09/12 05:00:43 742137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243740807| [2025/09/12 05:00:43 742142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243742141| [2025/09/12 05:00:43 742146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243741996|now:1757653243742141| [2025/09/12 05:00:43 742150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243741996|now:1757653243742141| [2025/09/12 05:00:43 742154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 742159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.96|path_pto:0| [2025/09/12 05:00:43 742164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 742168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 742172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 742175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 742185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 742188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:86.96|path_pto:0| [2025/09/12 05:00:43 742193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 742197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 742200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 742204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 742208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 742213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:459|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 742217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 742221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 742225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:539| [2025/09/12 05:00:43 742253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1757653243742233|stream_id:0|stream_offset:374430| [2025/09/12 05:00:43 742258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:539|origin_pktnum:459|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 742264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/09/12 05:00:43 742271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 742278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 742284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 742290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 36000| [2025/09/12 05:00:43 742296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243862166|now:1757653243742270|interv:119896| [2025/09/12 05:00:43 742303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243862166|now:1757653243742270|interval:119896|pto_count:0|srtt:46885 [2025/09/12 05:00:43 742310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:36000| [2025/09/12 05:00:43 742315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:460|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 742323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:375600| [2025/09/12 05:00:43 742327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 742331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:540| [2025/09/12 05:00:43 742356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757653243742339|stream_id:0|stream_offset:375600| [2025/09/12 05:00:43 742362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:540|origin_pktnum:460|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 742369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/09/12 05:00:43 742376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 742383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 742389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 742396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 37200| [2025/09/12 05:00:43 742402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243862272|now:1757653243742376|interv:119896| [2025/09/12 05:00:43 742407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243862272|now:1757653243742376|interval:119896|pto_count:0|srtt:46885 [2025/09/12 05:00:43 742412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:37200| [2025/09/12 05:00:43 742416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 742420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 742425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 742428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243743428|now:1757653243742428|interv:1000| [2025/09/12 05:00:43 742432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 742436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 742440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 742444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 742448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 742456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 742460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243743428| [2025/09/12 05:00:43 742464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243743428| [2025/09/12 05:00:43 742468] [debug] |xqc_engine_wakeup_after|wakeup:1757653243743428|now:1757653243742468|diff:960| [2025/09/12 05:00:43 742472] [debug] |xqc_engine_main_logic|END|now:1757653243742141| [2025/09/12 05:00:43 743548] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243743547| [2025/09/12 05:00:43 743561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243743428|pq_index:0| [2025/09/12 05:00:43 743567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243742141| [2025/09/12 05:00:43 743575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243743573| [2025/09/12 05:00:43 743582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243743428|now:1757653243743573| [2025/09/12 05:00:43 743589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243743428|now:1757653243743573| [2025/09/12 05:00:43 743595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 743603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:87.32|path_pto:0| [2025/09/12 05:00:43 743610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:37200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 743616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 743620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 743624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 743628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 743632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46885|min_srtt:46885|path_bw:1235813|loss_rate:87.32|path_pto:0| [2025/09/12 05:00:43 743636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:37200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 743640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 743644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 743648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 743652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 743656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 743665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 743669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 743673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:541| [2025/09/12 05:00:43 743700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757653243743681|stream_id:0|stream_offset:376770| [2025/09/12 05:00:43 743705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:541|origin_pktnum:463|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 743710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/09/12 05:00:43 743714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46885|rtt_var:12012|pto_duration:94933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 743719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 743725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 743731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 38400| [2025/09/12 05:00:43 743737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243863614|now:1757653243743713|interv:119901| [2025/09/12 05:00:43 743743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243863614|now:1757653243743713|interval:119901|pto_count:0|srtt:46885 [2025/09/12 05:00:43 743750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:38400| [2025/09/12 05:00:43 743758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:464|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 743764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 743771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 743777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243744777|now:1757653243743777|interv:1000| [2025/09/12 05:00:43 743784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 743790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 743795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 743799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 743803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 743811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 743815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243744777| [2025/09/12 05:00:43 743819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243744777| [2025/09/12 05:00:43 743823] [debug] |xqc_engine_wakeup_after|wakeup:1757653243744777|now:1757653243743823|diff:954| [2025/09/12 05:00:43 743828] [debug] |xqc_engine_main_logic|END|now:1757653243743573| [2025/09/12 05:00:43 743837] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243743836| [2025/09/12 05:00:43 743841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 743847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791671| [2025/09/12 05:00:43 743851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791672| [2025/09/12 05:00:43 743857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791672| [2025/09/12 05:00:43 743861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 743867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:509|origin_pktnum:279|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:511|path_largest_ack:509| [2025/09/12 05:00:43 743873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:193|tx_in_flight:58800|prior_delivered:310073|prior_time:1757653243707503|is_app_limited:0|send_elapse:57872|ack_elapse:36333|ctl_first_sent_time:1757653243709331|lagest_ack_time:1757653243743836|curr_delivered:347273| [2025/09/12 05:00:43 743881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243709331| [2025/09/12 05:00:43 743888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2458||sndq_packets_used_bytes:0|sndq_packets_free:238| [2025/09/12 05:00:43 743894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:511|origin_pktnum:280|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:511|path_largest_ack:511| [2025/09/12 05:00:43 743901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:199|tx_in_flight:48000|prior_delivered:314873|prior_time:1757653243711527|is_app_limited:0|send_elapse:57863|ack_elapse:32309|ctl_first_sent_time:1757653243712137|lagest_ack_time:1757653243743836|curr_delivered:348473| [2025/09/12 05:00:43 743906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243712137| [2025/09/12 05:00:43 743910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2457||sndq_packets_used_bytes:0|sndq_packets_free:239| [2025/09/12 05:00:43 743914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46885|rttvar:12012|minrtt:30561|latest_rtt:31699|ack_delay:32| [2025/09/12 05:00:43 743918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44983|rttvar:12813|minrtt:30561|latest_rtt:31699|ack_delay:32| [2025/09/12 05:00:43 743922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:511|lost_pn:508|thresh:3| [2025/09/12 05:00:43 743926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 743942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 743999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 744063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 744086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 744105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 744128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 744135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 744150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 744157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 744161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44983|rtt_var:12813|pto_duration:96235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 744165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 744169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 744173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 36000| [2025/09/12 05:00:43 744177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243864916|now:1757653243744161|interv:120755| [2025/09/12 05:00:43 744181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243864916|now:1757653243744161|interval:120755|pto_count:0|srtt:44983 [2025/09/12 05:00:43 744185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57863, ack_elapse 32309, delivered 33600|rate 580681|lost 211| [2025/09/12 05:00:43 744189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (580681) in round 7| [2025/09/12 05:00:43 744193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 744198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 744201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243712137|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 744206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243712137|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:320873| [2025/09/12 05:00:43 744210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:36000|srtt:44983|latest_rtt:31699|min_rtt:30561|applimit:0|lost:196|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 744216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791672|largest:1220791672|pns:2| [2025/09/12 05:00:43 744221] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791672|frame:ACK |recv_time:1757653243743836|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 744225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363743836|now:1757653243743836|interv:120000000| [2025/09/12 05:00:43 744229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363743836|now:1757653243743836|interv:120000000| [2025/09/12 05:00:43 744233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243744777|pq_index:0| [2025/09/12 05:00:43 744237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243743573| [2025/09/12 05:00:43 744241] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243744241| [2025/09/12 05:00:43 744246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243744245| [2025/09/12 05:00:43 744255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:87.50|path_pto:0| [2025/09/12 05:00:43 744259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 744263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 744267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 744271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 744275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 744279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:87.50|path_pto:0| [2025/09/12 05:00:43 744283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 744288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 744291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 744295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 744299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 744303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:464|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 744307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 744312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 744315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 744319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 744323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 744327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 744331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 744335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243744777| [2025/09/12 05:00:43 744341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243744777| [2025/09/12 05:00:43 744345] [debug] |xqc_engine_wakeup_after|wakeup:1757653243744777|now:1757653243744345|diff:432| [2025/09/12 05:00:43 744349] [debug] |xqc_engine_main_logic|END|now:1757653243744245| [2025/09/12 05:00:43 744355] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243744354| [2025/09/12 05:00:43 744358] [debug] |xqc_engine_wakeup_after|wakeup:1757653243744777|now:1757653243744358|diff:419| [2025/09/12 05:00:43 744362] [debug] |xqc_engine_main_logic|END|now:1757653243744354| [2025/09/12 05:00:43 745433] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243745433| [2025/09/12 05:00:43 745443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243744777|pq_index:0| [2025/09/12 05:00:43 745447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243744245| [2025/09/12 05:00:43 745452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243745451| [2025/09/12 05:00:43 745456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243744777|now:1757653243745451| [2025/09/12 05:00:43 745460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243744777|now:1757653243745451| [2025/09/12 05:00:43 745464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 745469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:87.50|path_pto:0| [2025/09/12 05:00:43 745473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 745478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 745482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 745485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 745490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 745494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:87.50|path_pto:0| [2025/09/12 05:00:43 745498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 745502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 745506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 745509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 745513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 745522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:464|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 745526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 745531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 745536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:542| [2025/09/12 05:00:43 745576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757653243745548|stream_id:0|stream_offset:377940| [2025/09/12 05:00:43 745586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:542|origin_pktnum:464|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 745594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/09/12 05:00:43 745601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44983|rtt_var:12813|pto_duration:96235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 745608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 745614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 745621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 37200| [2025/09/12 05:00:43 745626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243866783|now:1757653243745601|interv:121182| [2025/09/12 05:00:43 745630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243866783|now:1757653243745601|interval:121182|pto_count:0|srtt:44983 [2025/09/12 05:00:43 745635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:37200| [2025/09/12 05:00:43 745640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 745644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 745648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 745653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:543| [2025/09/12 05:00:43 745680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757653243745660|stream_id:0|stream_offset:308910| [2025/09/12 05:00:43 745686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:543|origin_pktnum:341|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 745690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/09/12 05:00:43 745695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44983|rtt_var:12813|pto_duration:96235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 745707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 745714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 745720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 38400| [2025/09/12 05:00:43 745727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243866895|now:1757653243745694|interv:121201| [2025/09/12 05:00:43 745733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243866895|now:1757653243745694|interval:121201|pto_count:0|srtt:44983 [2025/09/12 05:00:43 745740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:38400| [2025/09/12 05:00:43 745747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 745751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 745756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 745759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243746759|now:1757653243745759|interv:1000| [2025/09/12 05:00:43 745763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 745768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 745774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 745781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 745788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 745793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 745800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243746759| [2025/09/12 05:00:43 745806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243746759| [2025/09/12 05:00:43 745811] [debug] |xqc_engine_wakeup_after|wakeup:1757653243746759|now:1757653243745811|diff:948| [2025/09/12 05:00:43 745815] [debug] |xqc_engine_main_logic|END|now:1757653243745451| [2025/09/12 05:00:43 746886] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243746886| [2025/09/12 05:00:43 746895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243746759|pq_index:0| [2025/09/12 05:00:43 746900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243745451| [2025/09/12 05:00:43 746904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243746903| [2025/09/12 05:00:43 746914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243746759|now:1757653243746903| [2025/09/12 05:00:43 746918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243746759|now:1757653243746903| [2025/09/12 05:00:43 746922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 746927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:87.84|path_pto:0| [2025/09/12 05:00:43 746931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 746936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 746939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 746943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 746947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 746951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:87.84|path_pto:0| [2025/09/12 05:00:43 746955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 746959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 746963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 746967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 746971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 746975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 746979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 746984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 746988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:544| [2025/09/12 05:00:43 747015] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757653243746996|stream_id:0|stream_offset:379110| [2025/09/12 05:00:43 747021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:544|origin_pktnum:467|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 747026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/09/12 05:00:43 747034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44983|rtt_var:12813|pto_duration:96235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 747063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 747070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 747076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 39600| [2025/09/12 05:00:43 747082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243868231|now:1757653243747034|interv:121197| [2025/09/12 05:00:43 747087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243868231|now:1757653243747034|interval:121197|pto_count:0|srtt:44983 [2025/09/12 05:00:43 747092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:39600| [2025/09/12 05:00:43 747097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:469|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 747101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 747106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 747110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:545| [2025/09/12 05:00:43 747136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757653243747117|stream_id:0|stream_offset:380280| [2025/09/12 05:00:43 747142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:545|origin_pktnum:469|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 747148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/09/12 05:00:43 747155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44983|rtt_var:12813|pto_duration:96235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 747162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 747168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 747174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 747180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243868352|now:1757653243747154|interv:121198| [2025/09/12 05:00:43 747186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243868352|now:1757653243747154|interval:121198|pto_count:0|srtt:44983 [2025/09/12 05:00:43 747191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:40800| [2025/09/12 05:00:43 747195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:471|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 747204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 747209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 747212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243748212|now:1757653243747212|interv:1000| [2025/09/12 05:00:43 747216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 747220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 747224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 747228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 747232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 747236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 747240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243748212| [2025/09/12 05:00:43 747244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243748212| [2025/09/12 05:00:43 747248] [debug] |xqc_engine_wakeup_after|wakeup:1757653243748212|now:1757653243747248|diff:964| [2025/09/12 05:00:43 747252] [debug] |xqc_engine_main_logic|END|now:1757653243746903| [2025/09/12 05:00:43 748321] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243748321| [2025/09/12 05:00:43 748331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243748212|pq_index:0| [2025/09/12 05:00:43 748335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243746903| [2025/09/12 05:00:43 748340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243748339| [2025/09/12 05:00:43 748345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243748212|now:1757653243748339| [2025/09/12 05:00:43 748349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243748212|now:1757653243748339| [2025/09/12 05:00:43 748352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 748358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:88.16|path_pto:0| [2025/09/12 05:00:43 748362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 748366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 748370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 748374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 748383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 748387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44983|min_srtt:44983|path_bw:1235813|loss_rate:88.16|path_pto:0| [2025/09/12 05:00:43 748391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 748395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 748399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 748403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 748407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 748412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:471|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 748416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 748420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 748425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:546| [2025/09/12 05:00:43 748452] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243748433|stream_id:0|stream_offset:381450| [2025/09/12 05:00:43 748458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:546|origin_pktnum:471|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 748463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 748470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44983|rtt_var:12813|pto_duration:96235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 748477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 748483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 748490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 748496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243869668|now:1757653243748470|interv:121198| [2025/09/12 05:00:43 748502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243869668|now:1757653243748470|interval:121198|pto_count:0|srtt:44983 [2025/09/12 05:00:43 748509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 748517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 748530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 748537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 748542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243749542|now:1757653243748542|interv:1000| [2025/09/12 05:00:43 748546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 748550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 748554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 748558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 748562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 748566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 748570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243749542| [2025/09/12 05:00:43 748574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243749542| [2025/09/12 05:00:43 748581] [debug] |xqc_engine_wakeup_after|wakeup:1757653243749542|now:1757653243748581|diff:961| [2025/09/12 05:00:43 748588] [debug] |xqc_engine_main_logic|END|now:1757653243748339| [2025/09/12 05:00:43 748600] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243748599| [2025/09/12 05:00:43 748608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 748617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791672| [2025/09/12 05:00:43 748623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791673| [2025/09/12 05:00:43 748632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791673| [2025/09/12 05:00:43 748637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 748643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:512|origin_pktnum:404|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:513|path_largest_ack:512| [2025/09/12 05:00:43 748648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:201|tx_in_flight:43200|prior_delivered:318473|prior_time:1757653243714491|is_app_limited:0|send_elapse:57725|ack_elapse:34108|ctl_first_sent_time:1757653243715112|lagest_ack_time:1757653243748599|curr_delivered:349673| [2025/09/12 05:00:43 748652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243715112| [2025/09/12 05:00:43 748657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2451||sndq_packets_used_bytes:0|sndq_packets_free:245| [2025/09/12 05:00:43 748661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:513|origin_pktnum:405|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:513|path_largest_ack:513| [2025/09/12 05:00:43 748665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:37200|prior_delivered:320873|prior_time:1757653243716526|is_app_limited:0|send_elapse:56722|ack_elapse:32073|ctl_first_sent_time:1757653243717111|lagest_ack_time:1757653243748599|curr_delivered:350873| [2025/09/12 05:00:43 748674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243717111| [2025/09/12 05:00:43 748678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2449||sndq_packets_used_bytes:0|sndq_packets_free:247| [2025/09/12 05:00:43 748682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44983|rttvar:12813|minrtt:30561|latest_rtt:31488|ack_delay:32| [2025/09/12 05:00:43 748686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43293|rttvar:12991|minrtt:30561|latest_rtt:31488|ack_delay:32| [2025/09/12 05:00:43 748690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:513|lost_pn:510|thresh:3| [2025/09/12 05:00:43 748695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 748706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 748796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 748818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 748837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 748860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 748870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 748885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 748889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 748893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43293|rtt_var:12991|pto_duration:95257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 748897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 748901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 748905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 39600| [2025/09/12 05:00:43 748909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243868690|now:1757653243748893|interv:119797| [2025/09/12 05:00:43 748913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243868690|now:1757653243748893|interval:119797|pto_count:0|srtt:43293 [2025/09/12 05:00:43 748917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56722, ack_elapse 32073, delivered 30000|rate 528895|lost 211| [2025/09/12 05:00:43 748921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 7 -> 8| [2025/09/12 05:00:43 748925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (528895) in round 8| [2025/09/12 05:00:43 748929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 748933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 748937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243717111|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 748942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243717111|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 748946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:39600|srtt:43293|latest_rtt:31488|min_rtt:30561|applimit:0|lost:201|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 748955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791673|largest:1220791673|pns:2| [2025/09/12 05:00:43 748959] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791673|frame:ACK |recv_time:1757653243748599|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 748964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363748599|now:1757653243748599|interv:120000000| [2025/09/12 05:00:43 748968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363748599|now:1757653243748599|interv:120000000| [2025/09/12 05:00:43 748972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243749542|pq_index:0| [2025/09/12 05:00:43 748976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243748339| [2025/09/12 05:00:43 748980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243748980| [2025/09/12 05:00:43 748984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243748983| [2025/09/12 05:00:43 748990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43293|min_srtt:43293|path_bw:1235813|loss_rate:88.31|path_pto:0| [2025/09/12 05:00:43 748994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 748999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 749003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 749006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 749011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 749015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43293|min_srtt:43293|path_bw:1235813|loss_rate:88.31|path_pto:0| [2025/09/12 05:00:43 749019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 749023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 749027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 749030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 749034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 749056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 749063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 749070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 749074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 749078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 749082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 749086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 749090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 749093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243749542| [2025/09/12 05:00:43 749097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243749542| [2025/09/12 05:00:43 749101] [debug] |xqc_engine_wakeup_after|wakeup:1757653243749542|now:1757653243749101|diff:441| [2025/09/12 05:00:43 749105] [debug] |xqc_engine_main_logic|END|now:1757653243748983| [2025/09/12 05:00:43 749111] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243749111| [2025/09/12 05:00:43 749115] [debug] |xqc_engine_wakeup_after|wakeup:1757653243749542|now:1757653243749114|diff:428| [2025/09/12 05:00:43 749118] [debug] |xqc_engine_main_logic|END|now:1757653243749111| [2025/09/12 05:00:43 750187] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243750187| [2025/09/12 05:00:43 750197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243749542|pq_index:0| [2025/09/12 05:00:43 750201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243748983| [2025/09/12 05:00:43 750206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243750205| [2025/09/12 05:00:43 750211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243749542|now:1757653243750205| [2025/09/12 05:00:43 750215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243749542|now:1757653243750205| [2025/09/12 05:00:43 750219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 750224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43293|min_srtt:43293|path_bw:1235813|loss_rate:88.31|path_pto:0| [2025/09/12 05:00:43 750228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 750233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 750236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 750240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 750248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 750253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43293|min_srtt:43293|path_bw:1235813|loss_rate:88.31|path_pto:0| [2025/09/12 05:00:43 750257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 750261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 750265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 750269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 750273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 750277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 750281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 750286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 750290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:547| [2025/09/12 05:00:43 750318] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757653243750298|stream_id:0|stream_offset:382620| [2025/09/12 05:00:43 750324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:547|origin_pktnum:474|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 750329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/09/12 05:00:43 750336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43293|rtt_var:12991|pto_duration:95257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 750343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 750350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 750356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 750363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243870555|now:1757653243750336|interv:120219| [2025/09/12 05:00:43 750369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243870555|now:1757653243750336|interval:120219|pto_count:0|srtt:43293 [2025/09/12 05:00:43 750375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:40800| [2025/09/12 05:00:43 750380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:475|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 750389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:383790| [2025/09/12 05:00:43 750393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 750397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:548| [2025/09/12 05:00:43 750423] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243750405|stream_id:0|stream_offset:383790| [2025/09/12 05:00:43 750429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:548|origin_pktnum:475|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 750436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 750443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43293|rtt_var:12991|pto_duration:95257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 750450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 750456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 750462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 750468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243870662|now:1757653243750442|interv:120220| [2025/09/12 05:00:43 750474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243870662|now:1757653243750442|interval:120220|pto_count:0|srtt:43293 [2025/09/12 05:00:43 750482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 750490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 750496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 750502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 750506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243751506|now:1757653243750506|interv:1000| [2025/09/12 05:00:43 750510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 750514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 750518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243751506| [2025/09/12 05:00:43 750522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243751506| [2025/09/12 05:00:43 750526] [debug] |xqc_engine_wakeup_after|wakeup:1757653243751506|now:1757653243750526|diff:980| [2025/09/12 05:00:43 750530] [debug] |xqc_engine_main_logic|END|now:1757653243750205| [2025/09/12 05:00:43 750539] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243750539| [2025/09/12 05:00:43 750544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 750554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791673| [2025/09/12 05:00:43 750558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791674| [2025/09/12 05:00:43 750564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791674| [2025/09/12 05:00:43 750570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 750578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:514|origin_pktnum:408|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:515|path_largest_ack:514| [2025/09/12 05:00:43 750585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:38400|prior_delivered:320873|prior_time:1757653243716526|is_app_limited:0|send_elapse:56814|ack_elapse:34013|ctl_first_sent_time:1757653243717203|lagest_ack_time:1757653243750539|curr_delivered:352073| [2025/09/12 05:00:43 750593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243717203| [2025/09/12 05:00:43 750600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2447||sndq_packets_used_bytes:0|sndq_packets_free:249| [2025/09/12 05:00:43 750606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:515|origin_pktnum:409|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:515|path_largest_ack:515| [2025/09/12 05:00:43 750613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:38400|prior_delivered:320873|prior_time:1757653243716526|is_app_limited:0|send_elapse:56814|ack_elapse:34013|ctl_first_sent_time:1757653243717203|lagest_ack_time:1757653243750539|curr_delivered:353273| [2025/09/12 05:00:43 750620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243718546| [2025/09/12 05:00:43 750626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2445||sndq_packets_used_bytes:0|sndq_packets_free:251| [2025/09/12 05:00:43 750633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43293|rttvar:12991|minrtt:30561|latest_rtt:31993|ack_delay:40| [2025/09/12 05:00:43 750638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41876|rttvar:12579|minrtt:30561|latest_rtt:31993|ack_delay:40| [2025/09/12 05:00:43 750642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:515|lost_pn:512|thresh:3| [2025/09/12 05:00:43 750646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 750658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 750741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 750764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 750785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 750808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 750816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 750831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 750835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 750839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41876|rtt_var:12579|pto_duration:92192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 750843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 750847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 750851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 39600| [2025/09/12 05:00:43 750855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243867597|now:1757653243750838|interv:116759| [2025/09/12 05:00:43 750858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243867597|now:1757653243750838|interval:116759|pto_count:0|srtt:41876 [2025/09/12 05:00:43 750863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 56814, ack_elapse 34013, delivered 32400|rate 570281|lost 211| [2025/09/12 05:00:43 750867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (570281) in round 8| [2025/09/12 05:00:43 750874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 750878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 750882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243718546|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 750886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243718546|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 750891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:39600|srtt:41876|latest_rtt:31993|min_rtt:30561|applimit:0|lost:203|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 750897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791674|largest:1220791674|pns:2| [2025/09/12 05:00:43 750901] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791674|frame:ACK |recv_time:1757653243750539|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 750906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363750539|now:1757653243750539|interv:120000000| [2025/09/12 05:00:43 750910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363750539|now:1757653243750539|interv:120000000| [2025/09/12 05:00:43 750914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243751506|pq_index:0| [2025/09/12 05:00:43 750918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243750205| [2025/09/12 05:00:43 750922] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243750922| [2025/09/12 05:00:43 750927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243750926| [2025/09/12 05:00:43 750932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41876|min_srtt:41876|path_bw:1235813|loss_rate:88.61|path_pto:0| [2025/09/12 05:00:43 750937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 750941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 750945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 750949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 750953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 750957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41876|min_srtt:41876|path_bw:1235813|loss_rate:88.61|path_pto:0| [2025/09/12 05:00:43 750965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 750969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 750973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 750977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 750981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 750985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 750989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 750994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 750997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 751001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243751506| [2025/09/12 05:00:43 751005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243751506| [2025/09/12 05:00:43 751009] [debug] |xqc_engine_wakeup_after|wakeup:1757653243751506|now:1757653243751009|diff:497| [2025/09/12 05:00:43 751013] [debug] |xqc_engine_main_logic|END|now:1757653243750926| [2025/09/12 05:00:43 751018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243751018| [2025/09/12 05:00:43 751022] [debug] |xqc_engine_wakeup_after|wakeup:1757653243751506|now:1757653243751022|diff:484| [2025/09/12 05:00:43 751026] [debug] |xqc_engine_main_logic|END|now:1757653243751018| [2025/09/12 05:00:43 752095] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243752095| [2025/09/12 05:00:43 752105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243751506|pq_index:0| [2025/09/12 05:00:43 752109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243750926| [2025/09/12 05:00:43 752114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243752113| [2025/09/12 05:00:43 752119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243751506|now:1757653243752113| [2025/09/12 05:00:43 752123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243751506|now:1757653243752113| [2025/09/12 05:00:43 752127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 752132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41876|min_srtt:41876|path_bw:1235813|loss_rate:88.61|path_pto:0| [2025/09/12 05:00:43 752136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 752145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 752149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 752153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 752157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 752161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41876|min_srtt:41876|path_bw:1235813|loss_rate:88.61|path_pto:0| [2025/09/12 05:00:43 752165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 752169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 752173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 752177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 752181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 752185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 752190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 752194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 752198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:549| [2025/09/12 05:00:43 752227] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757653243752206|stream_id:0|stream_offset:390810| [2025/09/12 05:00:43 752233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 752238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/09/12 05:00:43 752245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41876|rtt_var:12579|pto_duration:92192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 752251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 752258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 752265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 752271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243869398|now:1757653243752244|interv:117154| [2025/09/12 05:00:43 752283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243869398|now:1757653243752244|interval:117154|pto_count:0|srtt:41876 [2025/09/12 05:00:43 752288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:40800| [2025/09/12 05:00:43 752293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 752297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:391980| [2025/09/12 05:00:43 752302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 752306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:550| [2025/09/12 05:00:43 752331] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243752313|stream_id:0|stream_offset:391980| [2025/09/12 05:00:43 752337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 752344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 752351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41876|rtt_var:12579|pto_duration:92192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 752357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 752364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 752370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 752377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243869505|now:1757653243752351|interv:117154| [2025/09/12 05:00:43 752382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243869505|now:1757653243752351|interval:117154|pto_count:0|srtt:41876 [2025/09/12 05:00:43 752386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 752391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 752395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:393150| [2025/09/12 05:00:43 752400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 752403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243753403|now:1757653243752403|interv:1000| [2025/09/12 05:00:43 752407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 752411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 752415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243753403| [2025/09/12 05:00:43 752424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243753403| [2025/09/12 05:00:43 752428] [debug] |xqc_engine_wakeup_after|wakeup:1757653243753403|now:1757653243752427|diff:976| [2025/09/12 05:00:43 752432] [debug] |xqc_engine_main_logic|END|now:1757653243752113| [2025/09/12 05:00:43 752948] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243752946| [2025/09/12 05:00:43 752956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 752962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791674| [2025/09/12 05:00:43 752966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791675| [2025/09/12 05:00:43 752972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791675| [2025/09/12 05:00:43 752976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 752981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:516|origin_pktnum:414|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:516| [2025/09/12 05:00:43 752986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:207|tx_in_flight:36000|prior_delivered:323273|prior_time:1757653243718678|is_app_limited:0|send_elapse:59161|ack_elapse:34268|ctl_first_sent_time:1757653243720538|lagest_ack_time:1757653243752946|curr_delivered:354473| [2025/09/12 05:00:43 752991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243720538| [2025/09/12 05:00:43 752996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2443||sndq_packets_used_bytes:0|sndq_packets_free:253| [2025/09/12 05:00:43 753000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:517|origin_pktnum:415|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:517| [2025/09/12 05:00:43 753004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:207|tx_in_flight:36000|prior_delivered:323273|prior_time:1757653243718678|is_app_limited:0|send_elapse:59161|ack_elapse:34268|ctl_first_sent_time:1757653243720538|lagest_ack_time:1757653243752946|curr_delivered:355673| [2025/09/12 05:00:43 753008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243720643| [2025/09/12 05:00:43 753012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2441||sndq_packets_used_bytes:0|sndq_packets_free:255| [2025/09/12 05:00:43 753016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41876|rttvar:12579|minrtt:30561|latest_rtt:32303|ack_delay:32| [2025/09/12 05:00:43 753021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40675|rttvar:11836|minrtt:30561|latest_rtt:32303|ack_delay:32| [2025/09/12 05:00:43 753025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:517|lost_pn:514|thresh:3| [2025/09/12 05:00:43 753029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 753064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 753135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 753160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 753179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 753202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 753209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 753224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 753228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 753232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40675|rtt_var:11836|pto_duration:88019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 753237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 753241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 753244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 39600| [2025/09/12 05:00:43 753248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243865332|now:1757653243753232|interv:112100| [2025/09/12 05:00:43 753252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243865332|now:1757653243753232|interval:112100|pto_count:0|srtt:40675 [2025/09/12 05:00:43 753259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 59161, ack_elapse 34268, delivered 32400|rate 547658|lost 211| [2025/09/12 05:00:43 753264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (547658) in round 8| [2025/09/12 05:00:43 753268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 753272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 753275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243720643|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 753280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243720643|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 753284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:39600|srtt:40675|latest_rtt:32303|min_rtt:30561|applimit:0|lost:203|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 753290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791675|largest:1220791675|pns:2| [2025/09/12 05:00:43 753295] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791675|frame:ACK |recv_time:1757653243752946|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 753299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363752946|now:1757653243752946|interv:120000000| [2025/09/12 05:00:43 753303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363752946|now:1757653243752946|interv:120000000| [2025/09/12 05:00:43 753307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243753403|pq_index:0| [2025/09/12 05:00:43 753311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243752113| [2025/09/12 05:00:43 753315] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243753315| [2025/09/12 05:00:43 753320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243753319| [2025/09/12 05:00:43 753325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40675|min_srtt:40675|path_bw:1235813|loss_rate:86.42|path_pto:0| [2025/09/12 05:00:43 753330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 753334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 753338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 753342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 753348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 753352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40675|min_srtt:40675|path_bw:1235813|loss_rate:86.42|path_pto:0| [2025/09/12 05:00:43 753356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 753361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 753365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 753368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 753372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 753377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 753381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:393150| [2025/09/12 05:00:43 753385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 753389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 753393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243753403| [2025/09/12 05:00:43 753396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243753403| [2025/09/12 05:00:43 753400] [debug] |xqc_engine_wakeup_after|wakeup:1757653243753403|now:1757653243753400|diff:3| [2025/09/12 05:00:43 753404] [debug] |xqc_engine_main_logic|END|now:1757653243753319| [2025/09/12 05:00:43 753409] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243753409| [2025/09/12 05:00:43 753413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243753403|pq_index:0| [2025/09/12 05:00:43 753417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243753319| [2025/09/12 05:00:43 753422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243753421| [2025/09/12 05:00:43 753426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243753403|now:1757653243753421| [2025/09/12 05:00:43 753430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243753403|now:1757653243753421| [2025/09/12 05:00:43 753434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 753438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40675|min_srtt:40675|path_bw:1235813|loss_rate:86.42|path_pto:0| [2025/09/12 05:00:43 753442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 753449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 753453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 753456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 753460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 753464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40675|min_srtt:40675|path_bw:1235813|loss_rate:86.42|path_pto:0| [2025/09/12 05:00:43 753468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 753472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 753476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 753480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 753484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 753488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 753492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:393150| [2025/09/12 05:00:43 753496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 753500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:551-553|next_skip_chance:1757653244092557|current_time:1757653243753500| [2025/09/12 05:00:43 753505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:554| [2025/09/12 05:00:43 753539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757653243753514|stream_id:0|stream_offset:393150| [2025/09/12 05:00:43 753550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 753557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/09/12 05:00:43 753563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40675|rtt_var:11836|pto_duration:88019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 753571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 753577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 753583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 753600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243866533|now:1757653243753563|interv:112970| [2025/09/12 05:00:43 753605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243866533|now:1757653243753563|interval:112970|pto_count:0|srtt:40675 [2025/09/12 05:00:43 753609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:40800| [2025/09/12 05:00:43 753614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 753619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:394320| [2025/09/12 05:00:43 753623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 753628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243754628|now:1757653243753628|interv:1000| [2025/09/12 05:00:43 753632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 753635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 753639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243754628| [2025/09/12 05:00:43 753643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243754628| [2025/09/12 05:00:43 753647] [debug] |xqc_engine_wakeup_after|wakeup:1757653243754628|now:1757653243753647|diff:981| [2025/09/12 05:00:43 753652] [debug] |xqc_engine_main_logic|END|now:1757653243753421| [2025/09/12 05:00:43 754721] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243754721| [2025/09/12 05:00:43 754731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243754628|pq_index:0| [2025/09/12 05:00:43 754736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243753421| [2025/09/12 05:00:43 754740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243754739| [2025/09/12 05:00:43 754745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243754628|now:1757653243754739| [2025/09/12 05:00:43 754749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243754628|now:1757653243754739| [2025/09/12 05:00:43 754753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 754758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40675|min_srtt:40675|path_bw:1235813|loss_rate:85.37|path_pto:0| [2025/09/12 05:00:43 754762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 754767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 754771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 754774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 754783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 754787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40675|min_srtt:40675|path_bw:1235813|loss_rate:85.37|path_pto:0| [2025/09/12 05:00:43 754791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 754796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 754799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 754803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 754807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 754811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 754816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:394320| [2025/09/12 05:00:43 754820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 754824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:555| [2025/09/12 05:00:43 754851] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243754832|stream_id:0|stream_offset:394320| [2025/09/12 05:00:43 754856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 754861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 754867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40675|rtt_var:11836|pto_duration:88019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 754874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 754880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 754886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 754893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243867851|now:1757653243754866|interv:112985| [2025/09/12 05:00:43 754899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243867851|now:1757653243754866|interval:112985|pto_count:0|srtt:40675 [2025/09/12 05:00:43 754906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 754919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 754926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:395490| [2025/09/12 05:00:43 754932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 754937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:556| [2025/09/12 05:00:43 754961] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243754944|stream_id:0|stream_offset:395490| [2025/09/12 05:00:43 754967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 754974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 754981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40675|rtt_var:11836|pto_duration:88019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 754988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 754994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 755000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 755006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243867963|now:1757653243754981|interv:112982| [2025/09/12 05:00:43 755012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243867963|now:1757653243754981|interval:112982|pto_count:0|srtt:40675 [2025/09/12 05:00:43 755017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 755022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 755026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 755030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 755034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243756034|now:1757653243755034|interv:1000| [2025/09/12 05:00:43 755053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 755060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 755064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243756034| [2025/09/12 05:00:43 755068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243756034| [2025/09/12 05:00:43 755072] [debug] |xqc_engine_wakeup_after|wakeup:1757653243756034|now:1757653243755072|diff:962| [2025/09/12 05:00:43 755076] [debug] |xqc_engine_main_logic|END|now:1757653243754739| [2025/09/12 05:00:43 755090] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243755090| [2025/09/12 05:00:43 755095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 755101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791675| [2025/09/12 05:00:43 755105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791676| [2025/09/12 05:00:43 755111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791676| [2025/09/12 05:00:43 755115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 755120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:518|origin_pktnum:418|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:519|path_largest_ack:518| [2025/09/12 05:00:43 755125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:207|tx_in_flight:38400|prior_delivered:323273|prior_time:1757653243718678|is_app_limited:0|send_elapse:59370|ack_elapse:36412|ctl_first_sent_time:1757653243720747|lagest_ack_time:1757653243755090|curr_delivered:356873| [2025/09/12 05:00:43 755129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243720747| [2025/09/12 05:00:43 755134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2439||sndq_packets_used_bytes:0|sndq_packets_free:257| [2025/09/12 05:00:43 755138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:519|origin_pktnum:419|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:519|path_largest_ack:519| [2025/09/12 05:00:43 755142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:208|tx_in_flight:34800|prior_delivered:326873|prior_time:1757653243721522|is_app_limited:0|send_elapse:57716|ack_elapse:33568|ctl_first_sent_time:1757653243722087|lagest_ack_time:1757653243755090|curr_delivered:358073| [2025/09/12 05:00:43 755146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243722087| [2025/09/12 05:00:43 755150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2437||sndq_packets_used_bytes:0|sndq_packets_free:259| [2025/09/12 05:00:43 755154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40675|rttvar:11836|minrtt:30561|latest_rtt:33003|ack_delay:32| [2025/09/12 05:00:43 755158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39712|rttvar:10803|minrtt:30561|latest_rtt:33003|ack_delay:32| [2025/09/12 05:00:43 755163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:519|lost_pn:516|thresh:3| [2025/09/12 05:00:43 755167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 755178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 755245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 755268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 755289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 755312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 755319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 755334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 755338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 755342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39712|rtt_var:10803|pto_duration:82924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 755346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 755350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 755354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 755358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243862868|now:1757653243755342|interv:107526| [2025/09/12 05:00:43 755361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243862868|now:1757653243755342|interval:107526|pto_count:0|srtt:39712 [2025/09/12 05:00:43 755366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57716, ack_elapse 33568, delivered 31200|rate 540578|lost 211| [2025/09/12 05:00:43 755370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (540578) in round 8| [2025/09/12 05:00:43 755374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 755378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 755382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243722087|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 755389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243722087|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 755393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40800|srtt:39712|latest_rtt:33003|min_rtt:30561|applimit:0|lost:203|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 755399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791676|largest:1220791676|pns:2| [2025/09/12 05:00:43 755403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791676|frame:ACK |recv_time:1757653243755090|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 755408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363755090|now:1757653243755090|interv:120000000| [2025/09/12 05:00:43 755412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363755090|now:1757653243755090|interv:120000000| [2025/09/12 05:00:43 755416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243756034|pq_index:0| [2025/09/12 05:00:43 755420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243754739| [2025/09/12 05:00:43 755424] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243755424| [2025/09/12 05:00:43 755429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243755428| [2025/09/12 05:00:43 755434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39712|min_srtt:39712|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 755439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 755443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 755448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:477|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 755452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39712|min_srtt:39712|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 755456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 755460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39712|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 755467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:478|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 755471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39712|min_srtt:39712|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 755475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 755479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 755483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 755487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 755491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 755495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39712|min_srtt:39712|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 755499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 755504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 755511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 755517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 755524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 755531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 755537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 755545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 755550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 755557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 755563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 755570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 755576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 755582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243756034| [2025/09/12 05:00:43 755591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243756034| [2025/09/12 05:00:43 755595] [debug] |xqc_engine_wakeup_after|wakeup:1757653243756034|now:1757653243755595|diff:439| [2025/09/12 05:00:43 755599] [debug] |xqc_engine_main_logic|END|now:1757653243755428| [2025/09/12 05:00:43 755604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243755604| [2025/09/12 05:00:43 755608] [debug] |xqc_engine_wakeup_after|wakeup:1757653243756034|now:1757653243755608|diff:426| [2025/09/12 05:00:43 755612] [debug] |xqc_engine_main_logic|END|now:1757653243755604| [2025/09/12 05:00:43 756681] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243756680| [2025/09/12 05:00:43 756690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243756034|pq_index:0| [2025/09/12 05:00:43 756695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243755428| [2025/09/12 05:00:43 756699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243756698| [2025/09/12 05:00:43 756704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243756034|now:1757653243756698| [2025/09/12 05:00:43 756708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243756034|now:1757653243756698| [2025/09/12 05:00:43 756712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 756717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39712|min_srtt:39712|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 756721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 756726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 756730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 756733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 756738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 756742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39712|min_srtt:39712|path_bw:1235813|loss_rate:83.33|path_pto:0| [2025/09/12 05:00:43 756746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 756750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 756754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 756758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 756762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 756771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 756775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 756780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 756784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:557| [2025/09/12 05:00:43 756811] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243756792|stream_id:0|stream_offset:314760| [2025/09/12 05:00:43 756817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:557|origin_pktnum:352|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 756822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 756828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39712|rtt_var:10803|pto_duration:82924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 756834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 756841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 756847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 756853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243864716|now:1757653243756828|interv:107888| [2025/09/12 05:00:43 756859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243864716|now:1757653243756828|interval:107888|pto_count:0|srtt:39712 [2025/09/12 05:00:43 756866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 756874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:478|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 756880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 756887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 756893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:558| [2025/09/12 05:00:43 756917] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243756900|stream_id:0|stream_offset:384960| [2025/09/12 05:00:43 756922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:558|origin_pktnum:478|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 756929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 756936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39712|rtt_var:10803|pto_duration:82924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 756949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 756955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 756961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 756967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243864824|now:1757653243756935|interv:107889| [2025/09/12 05:00:43 756971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243864824|now:1757653243756935|interval:107889|pto_count:0|srtt:39712 [2025/09/12 05:00:43 756976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 756981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 756985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 756989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 756993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243757993|now:1757653243756993|interv:1000| [2025/09/12 05:00:43 756997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 757000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 757004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243757993| [2025/09/12 05:00:43 757009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243757993| [2025/09/12 05:00:43 757012] [debug] |xqc_engine_wakeup_after|wakeup:1757653243757993|now:1757653243757012|diff:981| [2025/09/12 05:00:43 757017] [debug] |xqc_engine_main_logic|END|now:1757653243756698| [2025/09/12 05:00:43 757026] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243757025| [2025/09/12 05:00:43 757030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 757036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791676| [2025/09/12 05:00:43 757058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791677| [2025/09/12 05:00:43 757064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791677| [2025/09/12 05:00:43 757068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 757074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:520|origin_pktnum:422|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:520| [2025/09/12 05:00:43 757078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:31200|prior_delivered:329273|prior_time:1757653243723536|is_app_limited:0|send_elapse:57322|ack_elapse:33489|ctl_first_sent_time:1757653243724086|lagest_ack_time:1757653243757025|curr_delivered:359273| [2025/09/12 05:00:43 757083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243724086| [2025/09/12 05:00:43 757091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2435||sndq_packets_used_bytes:0|sndq_packets_free:261| [2025/09/12 05:00:43 757096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:521|origin_pktnum:423|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:521| [2025/09/12 05:00:43 757100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:31200|prior_delivered:329273|prior_time:1757653243723536|is_app_limited:0|send_elapse:57322|ack_elapse:33489|ctl_first_sent_time:1757653243724086|lagest_ack_time:1757653243757025|curr_delivered:360473| [2025/09/12 05:00:43 757104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243724174| [2025/09/12 05:00:43 757108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2433||sndq_packets_used_bytes:0|sndq_packets_free:263| [2025/09/12 05:00:43 757112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39712|rttvar:10803|minrtt:30561|latest_rtt:32851|ack_delay:32| [2025/09/12 05:00:43 757116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38850|rttvar:9826|minrtt:30561|latest_rtt:32851|ack_delay:32| [2025/09/12 05:00:43 757120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:521|lost_pn:518|thresh:3| [2025/09/12 05:00:43 757124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 757136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 757195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 757217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 757236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 757258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 757266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 757283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 757287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 757291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38850|rtt_var:9826|pto_duration:78154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 757296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 757300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 757303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 757307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243860054|now:1757653243757291|interv:102763| [2025/09/12 05:00:43 757311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243860054|now:1757653243757291|interval:102763|pto_count:0|srtt:38850 [2025/09/12 05:00:43 757316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 57322, ack_elapse 33489, delivered 31200|rate 544293|lost 211| [2025/09/12 05:00:43 757320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (544293) in round 8| [2025/09/12 05:00:43 757324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 757328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 757332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243724174|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 757336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243724174|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 757341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40800|srtt:38850|latest_rtt:32851|min_rtt:30561|applimit:0|lost:205|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 757347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791677|largest:1220791677|pns:2| [2025/09/12 05:00:43 757351] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791677|frame:ACK |recv_time:1757653243757025|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 757355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363757025|now:1757653243757025|interv:120000000| [2025/09/12 05:00:43 757359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363757025|now:1757653243757025|interv:120000000| [2025/09/12 05:00:43 757363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243757993|pq_index:0| [2025/09/12 05:00:43 757367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243756698| [2025/09/12 05:00:43 757374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243757374| [2025/09/12 05:00:43 757379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243757378| [2025/09/12 05:00:43 757384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38850|min_srtt:38850|path_bw:1235813|loss_rate:83.72|path_pto:0| [2025/09/12 05:00:43 757388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 757393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38850|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 757397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:480|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 757402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38850|min_srtt:38850|path_bw:1235813|loss_rate:83.72|path_pto:0| [2025/09/12 05:00:43 757406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 757410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38850|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 757414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:481|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 757418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38850|min_srtt:38850|path_bw:1235813|loss_rate:83.72|path_pto:0| [2025/09/12 05:00:43 757422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 757426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 757430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 757434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 757438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 757442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38850|min_srtt:38850|path_bw:1235813|loss_rate:83.72|path_pto:0| [2025/09/12 05:00:43 757446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 757453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 757456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 757460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 757464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 757468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:480|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 757472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 757477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 757480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 757484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 757488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 757493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 757497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 757503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243757993| [2025/09/12 05:00:43 757509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243757993| [2025/09/12 05:00:43 757515] [debug] |xqc_engine_wakeup_after|wakeup:1757653243757993|now:1757653243757515|diff:478| [2025/09/12 05:00:43 757522] [debug] |xqc_engine_main_logic|END|now:1757653243757378| [2025/09/12 05:00:43 757530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243757530| [2025/09/12 05:00:43 757537] [debug] |xqc_engine_wakeup_after|wakeup:1757653243757993|now:1757653243757537|diff:456| [2025/09/12 05:00:43 757543] [debug] |xqc_engine_main_logic|END|now:1757653243757530| [2025/09/12 05:00:43 758615] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243758615| [2025/09/12 05:00:43 758628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243757993|pq_index:0| [2025/09/12 05:00:43 758632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243757378| [2025/09/12 05:00:43 758637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243758636| [2025/09/12 05:00:43 758642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243758443|now:1757653243758636| [2025/09/12 05:00:43 758646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 758650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243758443|now:1757653243758636| [2025/09/12 05:00:43 758653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 758662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243757993|now:1757653243758636| [2025/09/12 05:00:43 758666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243757993|now:1757653243758636| [2025/09/12 05:00:43 758670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 758675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791677|ack_delay:25232|first_ack_range:56|largest_pkt_recv_time:1757653243733443| [2025/09/12 05:00:43 758679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791677|low:1220791621|pkt_pns:2| [2025/09/12 05:00:43 758683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791619|low:1220791596|pkt_pns:2| [2025/09/12 05:00:43 758687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:15|path:0|path_largest_recv:1220791669|frame_largest_recv:1220791677| [2025/09/12 05:00:43 758691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 758696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38850|min_srtt:38850|path_bw:1235813|loss_rate:83.72|path_pto:0| [2025/09/12 05:00:43 758700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 758705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 758709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 758712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 758717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 758721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38850|min_srtt:38850|path_bw:1235813|loss_rate:83.72|path_pto:0| [2025/09/12 05:00:43 758725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 758729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 758733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 758736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 758740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 758745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:480|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 758749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 758753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 758760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:559| [2025/09/12 05:00:43 758787] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243758768|stream_id:0|stream_offset:315930| [2025/09/12 05:00:43 758793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:559|origin_pktnum:355|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 758797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 758803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38850|rtt_var:9826|pto_duration:78154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 758810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 758817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 758823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 758829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243861922|now:1757653243758803|interv:103119| [2025/09/12 05:00:43 758836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243861922|now:1757653243758803|interval:103119|pto_count:0|srtt:38850 [2025/09/12 05:00:43 758843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 758851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:481|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 758857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 758864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 758869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:560| [2025/09/12 05:00:43 758893] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243758877|stream_id:0|stream_offset:386130| [2025/09/12 05:00:43 758898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:560|origin_pktnum:481|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 758905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 758913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38850|rtt_var:9826|pto_duration:78154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 758919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 758926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 758931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 758938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243862031|now:1757653243758912|interv:103119| [2025/09/12 05:00:43 758948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243862031|now:1757653243758912|interval:103119|pto_count:0|srtt:38850 [2025/09/12 05:00:43 758952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 758957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 758961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 758966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 758970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243759970|now:1757653243758970|interv:1000| [2025/09/12 05:00:43 758974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 758977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 758981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243759970| [2025/09/12 05:00:43 758986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243759970| [2025/09/12 05:00:43 758989] [debug] |xqc_engine_wakeup_after|wakeup:1757653243759970|now:1757653243758989|diff:981| [2025/09/12 05:00:43 758994] [debug] |xqc_engine_main_logic|END|now:1757653243758636| [2025/09/12 05:00:43 759003] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243759002| [2025/09/12 05:00:43 759007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 759013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791677| [2025/09/12 05:00:43 759017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791678| [2025/09/12 05:00:43 759022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791678| [2025/09/12 05:00:43 759027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 759032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:522|origin_pktnum:426|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:523|path_largest_ack:522| [2025/09/12 05:00:43 759036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:33600|prior_delivered:329273|prior_time:1757653243723536|is_app_limited:0|send_elapse:58745|ack_elapse:35466|ctl_first_sent_time:1757653243725509|lagest_ack_time:1757653243759002|curr_delivered:361673| [2025/09/12 05:00:43 759060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243725509| [2025/09/12 05:00:43 759064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2431||sndq_packets_used_bytes:0|sndq_packets_free:265| [2025/09/12 05:00:43 759068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:523|origin_pktnum:427|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:523|path_largest_ack:523| [2025/09/12 05:00:43 759073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:33600|prior_delivered:329273|prior_time:1757653243723536|is_app_limited:0|send_elapse:58745|ack_elapse:35466|ctl_first_sent_time:1757653243725509|lagest_ack_time:1757653243759002|curr_delivered:362873| [2025/09/12 05:00:43 759081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243725599| [2025/09/12 05:00:43 759084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2429||sndq_packets_used_bytes:0|sndq_packets_free:267| [2025/09/12 05:00:43 759088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38850|rttvar:9826|minrtt:30561|latest_rtt:33403|ack_delay:32| [2025/09/12 05:00:43 759093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38165|rttvar:8739|minrtt:30561|latest_rtt:33403|ack_delay:32| [2025/09/12 05:00:43 759097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:523|lost_pn:520|thresh:3| [2025/09/12 05:00:43 759101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 759112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 759161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 759186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 759205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 759228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 759235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 759250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 759254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 759258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38165|rtt_var:8739|pto_duration:73121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 759262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 759266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 759273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 759276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243856998|now:1757653243759258|interv:97740| [2025/09/12 05:00:43 759280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243856998|now:1757653243759258|interval:97740|pto_count:0|srtt:38165 [2025/09/12 05:00:43 759285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 58745, ack_elapse 35466, delivered 33600|rate 571963|lost 211| [2025/09/12 05:00:43 759289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (571963) in round 8| [2025/09/12 05:00:43 759293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 759297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 759301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243725599|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 759305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243725599|recovery:1|recovery_start:1757653243726104|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 759310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40800|srtt:38165|latest_rtt:33403|min_rtt:30561|applimit:0|lost:207|recovery:1|recovery_start:1757653243726104|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 759316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791678|largest:1220791678|pns:2| [2025/09/12 05:00:43 759320] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791678|frame:ACK |recv_time:1757653243759002|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 759324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363759002|now:1757653243759002|interv:120000000| [2025/09/12 05:00:43 759328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363759002|now:1757653243759002|interv:120000000| [2025/09/12 05:00:43 759332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243759970|pq_index:0| [2025/09/12 05:00:43 759336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243758636| [2025/09/12 05:00:43 759340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243759340| [2025/09/12 05:00:43 759345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243759344| [2025/09/12 05:00:43 759351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38165|min_srtt:38165|path_bw:1235813|loss_rate:84.09|path_pto:0| [2025/09/12 05:00:43 759355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 759362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38165|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 759366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:486|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 759371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38165|min_srtt:38165|path_bw:1235813|loss_rate:84.09|path_pto:0| [2025/09/12 05:00:43 759375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 759379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38165|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 759383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:488|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 759387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38165|min_srtt:38165|path_bw:1235813|loss_rate:84.09|path_pto:0| [2025/09/12 05:00:43 759391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 759395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 759399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 759403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 759407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 759411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38165|min_srtt:38165|path_bw:1235813|loss_rate:84.09|path_pto:0| [2025/09/12 05:00:43 759415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 759419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 759423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 759427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 759431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 759435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 759439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 759446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 759449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 759453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 759457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 759462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 759465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 759469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243759970| [2025/09/12 05:00:43 759473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243759970| [2025/09/12 05:00:43 759477] [debug] |xqc_engine_wakeup_after|wakeup:1757653243759970|now:1757653243759477|diff:493| [2025/09/12 05:00:43 759481] [debug] |xqc_engine_main_logic|END|now:1757653243759344| [2025/09/12 05:00:43 759486] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243759486| [2025/09/12 05:00:43 759490] [debug] |xqc_engine_wakeup_after|wakeup:1757653243759970|now:1757653243759490|diff:480| [2025/09/12 05:00:43 759496] [debug] |xqc_engine_main_logic|END|now:1757653243759486| [2025/09/12 05:00:43 760568] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243760568| [2025/09/12 05:00:43 760579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243759970|pq_index:0| [2025/09/12 05:00:43 760583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243759344| [2025/09/12 05:00:43 760588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243760587| [2025/09/12 05:00:43 760593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243759970|now:1757653243760587| [2025/09/12 05:00:43 760597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243759970|now:1757653243760587| [2025/09/12 05:00:43 760600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 760606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38165|min_srtt:38165|path_bw:1235813|loss_rate:84.09|path_pto:0| [2025/09/12 05:00:43 760610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 760615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 760618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 760622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 760631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 760635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38165|min_srtt:38165|path_bw:1235813|loss_rate:84.09|path_pto:0| [2025/09/12 05:00:43 760639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 760644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 760647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 760651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 760655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 760660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 760664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 760668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 760672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:561| [2025/09/12 05:00:43 760708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243760681|stream_id:0|stream_offset:387300| [2025/09/12 05:00:43 760716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:561|origin_pktnum:486|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 760722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 760727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38165|rtt_var:8739|pto_duration:73121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 760733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 760738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 760744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 760749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243858802|now:1757653243760727|interv:98075| [2025/09/12 05:00:43 760754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243858802|now:1757653243760727|interval:98075|pto_count:0|srtt:38165 [2025/09/12 05:00:43 760760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 760766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:488|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 760775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 760781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 760786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:562| [2025/09/12 05:00:43 760814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243760795|stream_id:0|stream_offset:388470| [2025/09/12 05:00:43 760820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:562|origin_pktnum:488|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 760826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 760832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38165|rtt_var:8739|pto_duration:73121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 760838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 760843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 760848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 760853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243858916|now:1757653243760832|interv:98084| [2025/09/12 05:00:43 760858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243858916|now:1757653243760832|interval:98084|pto_count:0|srtt:38165 [2025/09/12 05:00:43 760864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 760870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 760876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 760883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 760889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243761888|now:1757653243760888|interv:1000| [2025/09/12 05:00:43 760894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 760899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 760904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243761888| [2025/09/12 05:00:43 760909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243761888| [2025/09/12 05:00:43 760914] [debug] |xqc_engine_wakeup_after|wakeup:1757653243761888|now:1757653243760914|diff:974| [2025/09/12 05:00:43 760919] [debug] |xqc_engine_main_logic|END|now:1757653243760587| [2025/09/12 05:00:43 760930] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243760929| [2025/09/12 05:00:43 760936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 760947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791678| [2025/09/12 05:00:43 760952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791679| [2025/09/12 05:00:43 760959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791679| [2025/09/12 05:00:43 760964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 760971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:524|origin_pktnum:430|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:525|path_largest_ack:524| [2025/09/12 05:00:43 760977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:331673|prior_time:1757653243725727|is_app_limited:0|send_elapse:55214|ack_elapse:35202|ctl_first_sent_time:1757653243727507|lagest_ack_time:1757653243760929|curr_delivered:364073| [2025/09/12 05:00:43 760983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243727507| [2025/09/12 05:00:43 760989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2427||sndq_packets_used_bytes:0|sndq_packets_free:269| [2025/09/12 05:00:43 760994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:525|origin_pktnum:431|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:525|path_largest_ack:525| [2025/09/12 05:00:43 761000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:331673|prior_time:1757653243725727|is_app_limited:0|send_elapse:55214|ack_elapse:35202|ctl_first_sent_time:1757653243727507|lagest_ack_time:1757653243760929|curr_delivered:365273| [2025/09/12 05:00:43 761006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243727623| [2025/09/12 05:00:43 761011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2425||sndq_packets_used_bytes:0|sndq_packets_free:271| [2025/09/12 05:00:43 761016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38165|rttvar:8739|minrtt:30561|latest_rtt:33306|ack_delay:40| [2025/09/12 05:00:43 761021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37553|rttvar:7779|minrtt:30561|latest_rtt:33306|ack_delay:40| [2025/09/12 05:00:43 761027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:525|lost_pn:522|thresh:3| [2025/09/12 05:00:43 761033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 761068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 761129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 761159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 761185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 761216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 761230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 761250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 761255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 761260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37553|rtt_var:7779|pto_duration:68669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 761266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 761271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 761276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 761281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854464|now:1757653243761260|interv:93204| [2025/09/12 05:00:43 761286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854464|now:1757653243761260|interval:93204|pto_count:0|srtt:37553 [2025/09/12 05:00:43 761291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 55214, ack_elapse 35202, delivered 33600|rate 608541|lost 211| [2025/09/12 05:00:43 761297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (608541) in round 8| [2025/09/12 05:00:43 761303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 761308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 761313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243727623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 761319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145451|packet_lost:0|acked:2400|po_sent_time:1757653243727623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 761325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40800|srtt:37553|latest_rtt:33306|min_rtt:30561|applimit:0|lost:209|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 761332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791679|largest:1220791679|pns:2| [2025/09/12 05:00:43 761338] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791679|frame:ACK |recv_time:1757653243760929|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 761347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363760929|now:1757653243760929|interv:120000000| [2025/09/12 05:00:43 761352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363760929|now:1757653243760929|interv:120000000| [2025/09/12 05:00:43 761357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243761888|pq_index:0| [2025/09/12 05:00:43 761363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243760587| [2025/09/12 05:00:43 761368] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243761368| [2025/09/12 05:00:43 761375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243761373| [2025/09/12 05:00:43 761382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37553|min_srtt:37553|path_bw:1235813|loss_rate:84.44|path_pto:0| [2025/09/12 05:00:43 761387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 761393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37553|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 761399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:491|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 761405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37553|min_srtt:37553|path_bw:1235813|loss_rate:84.44|path_pto:0| [2025/09/12 05:00:43 761410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 761416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37553|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 761422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:493|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 761427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37553|min_srtt:37553|path_bw:1235813|loss_rate:84.44|path_pto:0| [2025/09/12 05:00:43 761433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 761438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 761443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 761448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 761454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 761465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 761471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 761477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 761482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 761487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 761492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 761498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 761503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 761508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243761888| [2025/09/12 05:00:43 761513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243761888| [2025/09/12 05:00:43 761518] [debug] |xqc_engine_wakeup_after|wakeup:1757653243761888|now:1757653243761518|diff:370| [2025/09/12 05:00:43 761524] [debug] |xqc_engine_main_logic|END|now:1757653243761373| [2025/09/12 05:00:43 761530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243761530| [2025/09/12 05:00:43 761535] [debug] |xqc_engine_wakeup_after|wakeup:1757653243761888|now:1757653243761535|diff:353| [2025/09/12 05:00:43 761540] [debug] |xqc_engine_main_logic|END|now:1757653243761530| [2025/09/12 05:00:43 762611] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243762611| [2025/09/12 05:00:43 762621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243761888|pq_index:0| [2025/09/12 05:00:43 762625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243761373| [2025/09/12 05:00:43 762630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243762629| [2025/09/12 05:00:43 762635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243761888|now:1757653243762629| [2025/09/12 05:00:43 762639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243761888|now:1757653243762629| [2025/09/12 05:00:43 762643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 762649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37553|min_srtt:37553|path_bw:1235813|loss_rate:84.44|path_pto:0| [2025/09/12 05:00:43 762653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 762658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 762670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 762674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 762678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 762682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 762687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 762691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 762695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:563| [2025/09/12 05:00:43 762723] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757653243762704|stream_id:0|stream_offset:389640| [2025/09/12 05:00:43 762729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:563|origin_pktnum:491|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 762734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 762739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37553|rtt_var:7779|pto_duration:68669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 762746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 762752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 762759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 762765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243856373|now:1757653243762739|interv:93634| [2025/09/12 05:00:43 762771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243856373|now:1757653243762739|interval:93634|pto_count:0|srtt:37553 [2025/09/12 05:00:43 762779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42000| [2025/09/12 05:00:43 762786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:493|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 762790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 762794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 762798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:564| [2025/09/12 05:00:43 762823] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243762806|stream_id:0|stream_offset:324120| [2025/09/12 05:00:43 762836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:564|origin_pktnum:370|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/09/12 05:00:43 762843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 762850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37553|rtt_var:7779|pto_duration:68669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 762857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 762863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 762869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 762875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243856475|now:1757653243762850|interv:93625| [2025/09/12 05:00:43 762882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243856475|now:1757653243762850|interval:93625|pto_count:0|srtt:37553 [2025/09/12 05:00:43 762889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 762896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 762901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 762906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 762909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243763909|now:1757653243762909|interv:1000| [2025/09/12 05:00:43 762913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 762917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 762921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243763909| [2025/09/12 05:00:43 762925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243763909| [2025/09/12 05:00:43 762929] [debug] |xqc_engine_wakeup_after|wakeup:1757653243763909|now:1757653243762929|diff:980| [2025/09/12 05:00:43 762933] [debug] |xqc_engine_main_logic|END|now:1757653243762629| [2025/09/12 05:00:43 762942] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243762942| [2025/09/12 05:00:43 762947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 762953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791679| [2025/09/12 05:00:43 762957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791680| [2025/09/12 05:00:43 762963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791680| [2025/09/12 05:00:43 762967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 762972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:526|origin_pktnum:434|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:526| [2025/09/12 05:00:43 762982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:334073|prior_time:1757653243727770|is_app_limited:0|send_elapse:51246|ack_elapse:35172|ctl_first_sent_time:1757653243729559|lagest_ack_time:1757653243762942|curr_delivered:366473| [2025/09/12 05:00:43 762987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243729559| [2025/09/12 05:00:43 762991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2423||sndq_packets_used_bytes:0|sndq_packets_free:273| [2025/09/12 05:00:43 762995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:527|origin_pktnum:435|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:527| [2025/09/12 05:00:43 763000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:334073|prior_time:1757653243727770|is_app_limited:0|send_elapse:51246|ack_elapse:35172|ctl_first_sent_time:1757653243729559|lagest_ack_time:1757653243762942|curr_delivered:367673| [2025/09/12 05:00:43 763004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243729673| [2025/09/12 05:00:43 763008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2421||sndq_packets_used_bytes:0|sndq_packets_free:275| [2025/09/12 05:00:43 763012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37553|rttvar:7779|minrtt:30561|latest_rtt:33269|ack_delay:40| [2025/09/12 05:00:43 763016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37012|rttvar:6916|minrtt:30561|latest_rtt:33269|ack_delay:40| [2025/09/12 05:00:43 763020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:527|lost_pn:524|thresh:3| [2025/09/12 05:00:43 763024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 763036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 763092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 763115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 763134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 763156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 763164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 763179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 763183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 763189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37012|rtt_var:6916|pto_duration:64676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 763193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 763197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 763201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40800| [2025/09/12 05:00:43 763205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852482|now:1757653243763189|interv:89293| [2025/09/12 05:00:43 763209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852482|now:1757653243763189|interval:89293|pto_count:0|srtt:37012 [2025/09/12 05:00:43 763213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51246, ack_elapse 35172, delivered 33600|rate 655660|lost 211| [2025/09/12 05:00:43 763217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (655660) in round 8| [2025/09/12 05:00:43 763222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 763226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 763230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243729673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 763234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243729673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 763239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40800|srtt:37012|latest_rtt:33269|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 763244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791680|largest:1220791680|pns:2| [2025/09/12 05:00:43 763249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791680|frame:ACK |recv_time:1757653243762942|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 763254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363762942|now:1757653243762942|interv:120000000| [2025/09/12 05:00:43 763258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363762942|now:1757653243762942|interv:120000000| [2025/09/12 05:00:43 763262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243763909|pq_index:0| [2025/09/12 05:00:43 763266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243762629| [2025/09/12 05:00:43 763270] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243763269| [2025/09/12 05:00:43 763274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243763273| [2025/09/12 05:00:43 763283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1235813|loss_rate:84.78|path_pto:0| [2025/09/12 05:00:43 763287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 763291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37012|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 763296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 763300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1235813|loss_rate:84.78|path_pto:0| [2025/09/12 05:00:43 763304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:452820| [2025/09/12 05:00:43 763308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37012|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 763313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 763317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1235813|loss_rate:84.78|path_pto:0| [2025/09/12 05:00:43 763321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 763325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 763329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 763333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 763337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 763341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 763345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 763349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 763353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 763357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243763909| [2025/09/12 05:00:43 763361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243763909| [2025/09/12 05:00:43 763367] [debug] |xqc_engine_wakeup_after|wakeup:1757653243763909|now:1757653243763367|diff:542| [2025/09/12 05:00:43 763371] [debug] |xqc_engine_main_logic|END|now:1757653243763273| [2025/09/12 05:00:43 763376] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243763376| [2025/09/12 05:00:43 763380] [debug] |xqc_engine_wakeup_after|wakeup:1757653243763909|now:1757653243763380|diff:529| [2025/09/12 05:00:43 763384] [debug] |xqc_engine_main_logic|END|now:1757653243763376| [2025/09/12 05:00:43 764453] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243764453| [2025/09/12 05:00:43 764465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243763909|pq_index:0| [2025/09/12 05:00:43 764469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243763273| [2025/09/12 05:00:43 764475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243764473| [2025/09/12 05:00:43 764482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243763909|now:1757653243764473| [2025/09/12 05:00:43 764488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243763909|now:1757653243764473| [2025/09/12 05:00:43 764492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 764498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1235813|loss_rate:84.78|path_pto:0| [2025/09/12 05:00:43 764502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 764507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 764510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 764514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 764519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 764523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 764527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:40800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 764532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 764536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:565| [2025/09/12 05:00:43 764565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:565|size:1215|sent:1231|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40800|now:1757653243764544|stream_id:0|stream_offset:396660| [2025/09/12 05:00:43 764571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:565|origin_pktnum:0|size:1215|enc_size:1231|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 764576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/09/12 05:00:43 764589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37012|rtt_var:6916|pto_duration:64676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 764596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 764602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 764609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 764615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854220|now:1757653243764588|interv:89632| [2025/09/12 05:00:43 764622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854220|now:1757653243764588|interval:89632|pto_count:0|srtt:37012 [2025/09/12 05:00:43 764628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 764633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 764637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:397830| [2025/09/12 05:00:43 764642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 764646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:566| [2025/09/12 05:00:43 764671] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243764653|stream_id:0|stream_offset:397830| [2025/09/12 05:00:43 764676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 764681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 764688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37012|rtt_var:6916|pto_duration:64676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 764695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 764701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 764708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 764714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854329|now:1757653243764688|interv:89641| [2025/09/12 05:00:43 764720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854329|now:1757653243764688|interval:89641|pto_count:0|srtt:37012 [2025/09/12 05:00:43 764725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 764729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 764738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:399000| [2025/09/12 05:00:43 764742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 764746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243765746|now:1757653243764746|interv:1000| [2025/09/12 05:00:43 764750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 764754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 764758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243765746| [2025/09/12 05:00:43 764762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243765746| [2025/09/12 05:00:43 764766] [debug] |xqc_engine_wakeup_after|wakeup:1757653243765746|now:1757653243764766|diff:980| [2025/09/12 05:00:43 764770] [debug] |xqc_engine_main_logic|END|now:1757653243764473| [2025/09/12 05:00:43 764887] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243764886| [2025/09/12 05:00:43 764895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 764901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791680| [2025/09/12 05:00:43 764905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791681| [2025/09/12 05:00:43 764911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791681| [2025/09/12 05:00:43 764915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 764921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:528|origin_pktnum:438|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:528| [2025/09/12 05:00:43 764925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:336473|prior_time:1757653243729817|is_app_limited:0|send_elapse:48080|ack_elapse:35069|ctl_first_sent_time:1757653243731573|lagest_ack_time:1757653243764886|curr_delivered:368873| [2025/09/12 05:00:43 764930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243731573| [2025/09/12 05:00:43 764935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2419||sndq_packets_used_bytes:0|sndq_packets_free:277| [2025/09/12 05:00:43 764939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:529|origin_pktnum:439|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:529| [2025/09/12 05:00:43 764943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:336473|prior_time:1757653243729817|is_app_limited:0|send_elapse:48080|ack_elapse:35069|ctl_first_sent_time:1757653243731573|lagest_ack_time:1757653243764886|curr_delivered:370073| [2025/09/12 05:00:43 764948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243731685| [2025/09/12 05:00:43 764952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2417||sndq_packets_used_bytes:0|sndq_packets_free:279| [2025/09/12 05:00:43 764956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37012|rttvar:6916|minrtt:30561|latest_rtt:33201|ack_delay:32| [2025/09/12 05:00:43 764960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36532|rttvar:6147|minrtt:30561|latest_rtt:33201|ack_delay:32| [2025/09/12 05:00:43 764969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:529|lost_pn:526|thresh:3| [2025/09/12 05:00:43 764973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 764977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 764981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 764985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 764989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 764992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 764996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 765011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 765034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 765076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 765102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 765110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 765125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 765129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 765133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36532|rtt_var:6147|pto_duration:61120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 765137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 765141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 765145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 765149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850773|now:1757653243765132|interv:85641| [2025/09/12 05:00:43 765153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850773|now:1757653243765132|interval:85641|pto_count:0|srtt:36532 [2025/09/12 05:00:43 765157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 48080, ack_elapse 35069, delivered 33600|rate 698835|lost 211| [2025/09/12 05:00:43 765162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (698835) in round 8| [2025/09/12 05:00:43 765166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 765170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 765174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243731685|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 765178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243731685|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 765185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:36532|latest_rtt:33201|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 765191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791681|largest:1220791681|pns:2| [2025/09/12 05:00:43 765195] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791681|frame:ACK |recv_time:1757653243764886|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 765200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363764886|now:1757653243764886|interv:120000000| [2025/09/12 05:00:43 765204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363764886|now:1757653243764886|interv:120000000| [2025/09/12 05:00:43 765208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243765746|pq_index:0| [2025/09/12 05:00:43 765212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243764473| [2025/09/12 05:00:43 765216] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243765216| [2025/09/12 05:00:43 765221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243765220| [2025/09/12 05:00:43 765226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36532|min_srtt:36532|path_bw:1235813|loss_rate:82.98|path_pto:0| [2025/09/12 05:00:43 765231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 765235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36532|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 765240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 765244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36532|min_srtt:36532|path_bw:1235813|loss_rate:82.98|path_pto:0| [2025/09/12 05:00:43 765248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:455160| [2025/09/12 05:00:43 765253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36532|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 765257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 765261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36532|min_srtt:36532|path_bw:1235813|loss_rate:82.98|path_pto:0| [2025/09/12 05:00:43 765265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 765272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 765276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 765280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 765284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 765288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 765292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:399000| [2025/09/12 05:00:43 765297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 765300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 765304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243765746| [2025/09/12 05:00:43 765308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243765746| [2025/09/12 05:00:43 765312] [debug] |xqc_engine_wakeup_after|wakeup:1757653243765746|now:1757653243765312|diff:434| [2025/09/12 05:00:43 765316] [debug] |xqc_engine_main_logic|END|now:1757653243765220| [2025/09/12 05:00:43 765321] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243765321| [2025/09/12 05:00:43 765325] [debug] |xqc_engine_wakeup_after|wakeup:1757653243765746|now:1757653243765325|diff:421| [2025/09/12 05:00:43 765329] [debug] |xqc_engine_main_logic|END|now:1757653243765321| [2025/09/12 05:00:43 766397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243766397| [2025/09/12 05:00:43 766407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243765746|pq_index:0| [2025/09/12 05:00:43 766411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243765220| [2025/09/12 05:00:43 766416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243766415| [2025/09/12 05:00:43 766421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243765746|now:1757653243766415| [2025/09/12 05:00:43 766425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243765746|now:1757653243766415| [2025/09/12 05:00:43 766429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 766434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36532|min_srtt:36532|path_bw:1235813|loss_rate:82.98|path_pto:0| [2025/09/12 05:00:43 766438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 766443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 766451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 766455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 766459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 766464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 766469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:399000| [2025/09/12 05:00:43 766476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 766482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:567| [2025/09/12 05:00:43 766520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243766494|stream_id:0|stream_offset:399000| [2025/09/12 05:00:43 766530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 766537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 766543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36532|rtt_var:6147|pto_duration:61120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 766551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 766557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 766563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 766570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852614|now:1757653243766543|interv:86071| [2025/09/12 05:00:43 766574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852614|now:1757653243766543|interval:86071|pto_count:0|srtt:36532 [2025/09/12 05:00:43 766579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 766584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 766588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:400170| [2025/09/12 05:00:43 766593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 766597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:568| [2025/09/12 05:00:43 766621] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243766604|stream_id:0|stream_offset:400170| [2025/09/12 05:00:43 766632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 766637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 766644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36532|rtt_var:6147|pto_duration:61120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 766650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 766657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 766663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 766670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852724|now:1757653243766643|interv:86081| [2025/09/12 05:00:43 766676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852724|now:1757653243766643|interval:86081|pto_count:0|srtt:36532 [2025/09/12 05:00:43 766682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 766686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 766691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:401340| [2025/09/12 05:00:43 766695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 766699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243767699|now:1757653243766699|interv:1000| [2025/09/12 05:00:43 766703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 766707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 766711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243767699| [2025/09/12 05:00:43 766715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243767699| [2025/09/12 05:00:43 766719] [debug] |xqc_engine_wakeup_after|wakeup:1757653243767699|now:1757653243766718|diff:981| [2025/09/12 05:00:43 766723] [debug] |xqc_engine_main_logic|END|now:1757653243766415| [2025/09/12 05:00:43 766882] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243766881| [2025/09/12 05:00:43 766890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 766896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791681| [2025/09/12 05:00:43 766900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791682| [2025/09/12 05:00:43 766906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791682| [2025/09/12 05:00:43 766910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 766915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:530|origin_pktnum:442|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:531|path_largest_ack:530| [2025/09/12 05:00:43 766924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:30000|prior_delivered:341273|prior_time:1757653243733443|is_app_limited:0|send_elapse:38534|ack_elapse:33438|ctl_first_sent_time:1757653243733988|lagest_ack_time:1757653243766881|curr_delivered:371273| [2025/09/12 05:00:43 766929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243733988| [2025/09/12 05:00:43 766934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2415||sndq_packets_used_bytes:0|sndq_packets_free:281| [2025/09/12 05:00:43 766938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:531|origin_pktnum:443|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:531|path_largest_ack:531| [2025/09/12 05:00:43 766942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:30000|prior_delivered:341273|prior_time:1757653243733443|is_app_limited:0|send_elapse:38534|ack_elapse:33438|ctl_first_sent_time:1757653243733988|lagest_ack_time:1757653243766881|curr_delivered:372473| [2025/09/12 05:00:43 766947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243734115| [2025/09/12 05:00:43 766951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2413||sndq_packets_used_bytes:0|sndq_packets_free:283| [2025/09/12 05:00:43 766955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36532|rttvar:6147|minrtt:30561|latest_rtt:32766|ack_delay:32| [2025/09/12 05:00:43 766959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36057|rttvar:5560|minrtt:30561|latest_rtt:32766|ack_delay:32| [2025/09/12 05:00:43 766963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:531|lost_pn:528|thresh:3| [2025/09/12 05:00:43 766967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 766971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 766975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 766979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 766983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 766986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 766990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 766994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 766998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 767023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 767064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 767087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 767094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 767109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 767113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 767117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36057|rtt_var:5560|pto_duration:58297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 767121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 767125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 767129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 767136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849901|now:1757653243767117|interv:82784| [2025/09/12 05:00:43 767140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849901|now:1757653243767117|interval:82784|pto_count:0|srtt:36057 [2025/09/12 05:00:43 767144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 38534, ack_elapse 33438, delivered 31200|rate 809674|lost 211| [2025/09/12 05:00:43 767149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (809674) in round 8| [2025/09/12 05:00:43 767153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 767157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 767161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243734115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 767165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243734115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 767170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:36057|latest_rtt:32766|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 767176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791682|largest:1220791682|pns:2| [2025/09/12 05:00:43 767180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791682|frame:ACK |recv_time:1757653243766881|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 767185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363766881|now:1757653243766881|interv:120000000| [2025/09/12 05:00:43 767189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363766881|now:1757653243766881|interv:120000000| [2025/09/12 05:00:43 767193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243767699|pq_index:0| [2025/09/12 05:00:43 767197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243766415| [2025/09/12 05:00:43 767201] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243767201| [2025/09/12 05:00:43 767206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243767205| [2025/09/12 05:00:43 767212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36057|min_srtt:36057|path_bw:1235813|loss_rate:81.25|path_pto:0| [2025/09/12 05:00:43 767216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 767223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36057|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 767228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 767232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36057|min_srtt:36057|path_bw:1235813|loss_rate:81.25|path_pto:0| [2025/09/12 05:00:43 767236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:457500| [2025/09/12 05:00:43 767241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36057|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 767245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 767249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36057|min_srtt:36057|path_bw:1235813|loss_rate:81.25|path_pto:0| [2025/09/12 05:00:43 767253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 767257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 767261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 767265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 767269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 767274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 767278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:401340| [2025/09/12 05:00:43 767282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 767286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 767289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243767699| [2025/09/12 05:00:43 767293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243767699| [2025/09/12 05:00:43 767297] [debug] |xqc_engine_wakeup_after|wakeup:1757653243767699|now:1757653243767297|diff:402| [2025/09/12 05:00:43 767301] [debug] |xqc_engine_main_logic|END|now:1757653243767205| [2025/09/12 05:00:43 767306] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243767306| [2025/09/12 05:00:43 767310] [debug] |xqc_engine_wakeup_after|wakeup:1757653243767699|now:1757653243767310|diff:389| [2025/09/12 05:00:43 767314] [debug] |xqc_engine_main_logic|END|now:1757653243767306| [2025/09/12 05:00:43 768382] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243768382| [2025/09/12 05:00:43 768396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243767699|pq_index:0| [2025/09/12 05:00:43 768401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243767205| [2025/09/12 05:00:43 768406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243768405| [2025/09/12 05:00:43 768410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243767699|now:1757653243768405| [2025/09/12 05:00:43 768415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243767699|now:1757653243768405| [2025/09/12 05:00:43 768418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 768424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36057|min_srtt:36057|path_bw:1235813|loss_rate:81.25|path_pto:0| [2025/09/12 05:00:43 768428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 768432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 768436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 768440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 768444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 768449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 768453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:401340| [2025/09/12 05:00:43 768457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 768462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:569| [2025/09/12 05:00:43 768496] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243768470|stream_id:0|stream_offset:401340| [2025/09/12 05:00:43 768505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 768513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 768519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36057|rtt_var:5560|pto_duration:58297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 768526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 768532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 768545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 768552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243851767|now:1757653243768519|interv:83248| [2025/09/12 05:00:43 768557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243851767|now:1757653243768519|interval:83248|pto_count:0|srtt:36057 [2025/09/12 05:00:43 768562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 768567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 768571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:402510| [2025/09/12 05:00:43 768575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 768579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:570| [2025/09/12 05:00:43 768605] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243768587|stream_id:0|stream_offset:402510| [2025/09/12 05:00:43 768610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 768615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 768619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36057|rtt_var:5560|pto_duration:58297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 768624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 768631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 768638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 768645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243851884|now:1757653243768619|interv:83265| [2025/09/12 05:00:43 768651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243851884|now:1757653243768619|interval:83265|pto_count:0|srtt:36057 [2025/09/12 05:00:43 768658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 768665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 768669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:403680| [2025/09/12 05:00:43 768673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 768677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243769677|now:1757653243768677|interv:1000| [2025/09/12 05:00:43 768686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 768689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 768693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243769677| [2025/09/12 05:00:43 768698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243769677| [2025/09/12 05:00:43 768702] [debug] |xqc_engine_wakeup_after|wakeup:1757653243769677|now:1757653243768702|diff:975| [2025/09/12 05:00:43 768706] [debug] |xqc_engine_main_logic|END|now:1757653243768405| [2025/09/12 05:00:43 768885] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243768884| [2025/09/12 05:00:43 768893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 768899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791682| [2025/09/12 05:00:43 768903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791683| [2025/09/12 05:00:43 768908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791683| [2025/09/12 05:00:43 768912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 768918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:532|origin_pktnum:320|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:533|path_largest_ack:532| [2025/09/12 05:00:43 768922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:341273|prior_time:1757653243733443|is_app_limited:0|send_elapse:40034|ack_elapse:35441|ctl_first_sent_time:1757653243735488|lagest_ack_time:1757653243768884|curr_delivered:373673| [2025/09/12 05:00:43 768927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243735488| [2025/09/12 05:00:43 768932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2412||sndq_packets_used_bytes:0|sndq_packets_free:284| [2025/09/12 05:00:43 768936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:533|origin_pktnum:446|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:533|path_largest_ack:533| [2025/09/12 05:00:43 768940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:341273|prior_time:1757653243733443|is_app_limited:0|send_elapse:40034|ack_elapse:35441|ctl_first_sent_time:1757653243735488|lagest_ack_time:1757653243768884|curr_delivered:374873| [2025/09/12 05:00:43 768944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243735599| [2025/09/12 05:00:43 768948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2410||sndq_packets_used_bytes:0|sndq_packets_free:286| [2025/09/12 05:00:43 768952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36057|rttvar:5560|minrtt:30561|latest_rtt:33285|ack_delay:32| [2025/09/12 05:00:43 768956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35706|rttvar:4871|minrtt:30561|latest_rtt:33285|ack_delay:32| [2025/09/12 05:00:43 768960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:533|lost_pn:530|thresh:3| [2025/09/12 05:00:43 768964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 768968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 768977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 768981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 768984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 768988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 768992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 768996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 769011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 769030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 769076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 769083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 769101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 769105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 769109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35706|rtt_var:4871|pto_duration:55190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 769114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 769118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 769121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 769125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243848777|now:1757653243769109|interv:79668| [2025/09/12 05:00:43 769129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243848777|now:1757653243769109|interval:79668|pto_count:0|srtt:35706 [2025/09/12 05:00:43 769134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40034, ack_elapse 35441, delivered 33600|rate 839286|lost 211| [2025/09/12 05:00:43 769138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (839286) in round 8| [2025/09/12 05:00:43 769142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 769146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 769150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243735599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 769155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243735599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 769159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:35706|latest_rtt:33285|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 769165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791683|largest:1220791683|pns:2| [2025/09/12 05:00:43 769170] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791683|frame:ACK |recv_time:1757653243768884|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 769174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363768884|now:1757653243768884|interv:120000000| [2025/09/12 05:00:43 769178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363768884|now:1757653243768884|interv:120000000| [2025/09/12 05:00:43 769182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243769677|pq_index:0| [2025/09/12 05:00:43 769189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243768405| [2025/09/12 05:00:43 769193] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243769193| [2025/09/12 05:00:43 769197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243769196| [2025/09/12 05:00:43 769203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35706|min_srtt:35706|path_bw:1235813|loss_rate:79.59|path_pto:0| [2025/09/12 05:00:43 769207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 769212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35706|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 769216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 769221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35706|min_srtt:35706|path_bw:1235813|loss_rate:79.59|path_pto:0| [2025/09/12 05:00:43 769225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:459840| [2025/09/12 05:00:43 769229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35706|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 769233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 769237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35706|min_srtt:35706|path_bw:1235813|loss_rate:79.59|path_pto:0| [2025/09/12 05:00:43 769241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 769246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 769249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 769253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 769257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 769262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 769266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:403680| [2025/09/12 05:00:43 769273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 769276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 769280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243769677| [2025/09/12 05:00:43 769284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243769677| [2025/09/12 05:00:43 769288] [debug] |xqc_engine_wakeup_after|wakeup:1757653243769677|now:1757653243769288|diff:389| [2025/09/12 05:00:43 769292] [debug] |xqc_engine_main_logic|END|now:1757653243769196| [2025/09/12 05:00:43 769297] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243769297| [2025/09/12 05:00:43 769301] [debug] |xqc_engine_wakeup_after|wakeup:1757653243769677|now:1757653243769301|diff:376| [2025/09/12 05:00:43 769305] [debug] |xqc_engine_main_logic|END|now:1757653243769297| [2025/09/12 05:00:43 770373] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243770373| [2025/09/12 05:00:43 770383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243769677|pq_index:0| [2025/09/12 05:00:43 770388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243769196| [2025/09/12 05:00:43 770393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243770391| [2025/09/12 05:00:43 770397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243769677|now:1757653243770391| [2025/09/12 05:00:43 770401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243769677|now:1757653243770391| [2025/09/12 05:00:43 770405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 770410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35706|min_srtt:35706|path_bw:1235813|loss_rate:79.59|path_pto:0| [2025/09/12 05:00:43 770415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 770419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 770423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 770427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 770431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 770435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 770439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:403680| [2025/09/12 05:00:43 770444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 770448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:571| [2025/09/12 05:00:43 770481] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243770456|stream_id:0|stream_offset:403680| [2025/09/12 05:00:43 770496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 770504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 770511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35706|rtt_var:4871|pto_duration:55190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 770517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 770524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 770530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 770537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850646|now:1757653243770510|interv:80136| [2025/09/12 05:00:43 770544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850646|now:1757653243770510|interval:80136|pto_count:0|srtt:35706 [2025/09/12 05:00:43 770551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 770557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 770562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:404850| [2025/09/12 05:00:43 770567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 770571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:572| [2025/09/12 05:00:43 770596] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243770579|stream_id:0|stream_offset:404850| [2025/09/12 05:00:43 770602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 770606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 770610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35706|rtt_var:4871|pto_duration:55190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 770615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 770622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 770628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 770634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850769|now:1757653243770610|interv:80159| [2025/09/12 05:00:43 770641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850769|now:1757653243770610|interval:80159|pto_count:0|srtt:35706 [2025/09/12 05:00:43 770655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 770661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 770665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:406020| [2025/09/12 05:00:43 770669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 770673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243771673|now:1757653243770673|interv:1000| [2025/09/12 05:00:43 770677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 770681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 770685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243771673| [2025/09/12 05:00:43 770689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243771673| [2025/09/12 05:00:43 770693] [debug] |xqc_engine_wakeup_after|wakeup:1757653243771673|now:1757653243770693|diff:980| [2025/09/12 05:00:43 770697] [debug] |xqc_engine_main_logic|END|now:1757653243770391| [2025/09/12 05:00:43 770893] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243770892| [2025/09/12 05:00:43 770901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 770907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791683| [2025/09/12 05:00:43 770911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791684| [2025/09/12 05:00:43 770917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791684| [2025/09/12 05:00:43 770921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 770926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:534|origin_pktnum:448|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:535|path_largest_ack:534| [2025/09/12 05:00:43 770931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:343673|prior_time:1757653243735742|is_app_limited:0|send_elapse:37214|ack_elapse:35150|ctl_first_sent_time:1757653243737460|lagest_ack_time:1757653243770892|curr_delivered:376073| [2025/09/12 05:00:43 770935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243737460| [2025/09/12 05:00:43 770940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2406||sndq_packets_used_bytes:0|sndq_packets_free:290| [2025/09/12 05:00:43 770944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:535|origin_pktnum:450|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:535|path_largest_ack:535| [2025/09/12 05:00:43 770948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:343673|prior_time:1757653243735742|is_app_limited:0|send_elapse:37214|ack_elapse:35150|ctl_first_sent_time:1757653243737460|lagest_ack_time:1757653243770892|curr_delivered:377273| [2025/09/12 05:00:43 770953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243737571| [2025/09/12 05:00:43 770961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2404||sndq_packets_used_bytes:0|sndq_packets_free:292| [2025/09/12 05:00:43 770965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35706|rttvar:4871|minrtt:30561|latest_rtt:33321|ack_delay:40| [2025/09/12 05:00:43 770970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35403|rttvar:4260|minrtt:30561|latest_rtt:33321|ack_delay:40| [2025/09/12 05:00:43 770974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:535|lost_pn:532|thresh:3| [2025/09/12 05:00:43 770978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 770982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 770986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 770989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 770993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 770997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 771012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 771031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 771076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 771084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 771099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 771102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 771107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35403|rtt_var:4260|pto_duration:52443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 771111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 771115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 771118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 771122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243848022|now:1757653243771106|interv:76916| [2025/09/12 05:00:43 771126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243848022|now:1757653243771106|interval:76916|pto_count:0|srtt:35403 [2025/09/12 05:00:43 771131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37214, ack_elapse 35150, delivered 33600|rate 902886|lost 211| [2025/09/12 05:00:43 771135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (902886) in round 8| [2025/09/12 05:00:43 771139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 771143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 771147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243737571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 771151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243737571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 771156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:35403|latest_rtt:33321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 771161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791684|largest:1220791684|pns:2| [2025/09/12 05:00:43 771168] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791684|frame:ACK |recv_time:1757653243770892|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 771173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363770892|now:1757653243770892|interv:120000000| [2025/09/12 05:00:43 771177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363770892|now:1757653243770892|interv:120000000| [2025/09/12 05:00:43 771181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243771673|pq_index:0| [2025/09/12 05:00:43 771185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243770391| [2025/09/12 05:00:43 771189] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243771189| [2025/09/12 05:00:43 771193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243771192| [2025/09/12 05:00:43 771199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35403|min_srtt:35403|path_bw:1235813|loss_rate:78.00|path_pto:0| [2025/09/12 05:00:43 771204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 771208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35403|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 771212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 771217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35403|min_srtt:35403|path_bw:1235813|loss_rate:78.00|path_pto:0| [2025/09/12 05:00:43 771221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:462180| [2025/09/12 05:00:43 771225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35403|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 771229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 771233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35403|min_srtt:35403|path_bw:1235813|loss_rate:78.00|path_pto:0| [2025/09/12 05:00:43 771237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 771242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 771245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 771249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 771259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 771264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 771268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:406020| [2025/09/12 05:00:43 771272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 771276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 771280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243771673| [2025/09/12 05:00:43 771284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243771673| [2025/09/12 05:00:43 771288] [debug] |xqc_engine_wakeup_after|wakeup:1757653243771673|now:1757653243771288|diff:385| [2025/09/12 05:00:43 771292] [debug] |xqc_engine_main_logic|END|now:1757653243771192| [2025/09/12 05:00:43 771297] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243771297| [2025/09/12 05:00:43 771301] [debug] |xqc_engine_wakeup_after|wakeup:1757653243771673|now:1757653243771300|diff:373| [2025/09/12 05:00:43 771304] [debug] |xqc_engine_main_logic|END|now:1757653243771297| [2025/09/12 05:00:43 772374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243772374| [2025/09/12 05:00:43 772384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243771673|pq_index:0| [2025/09/12 05:00:43 772388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243771192| [2025/09/12 05:00:43 772393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243772392| [2025/09/12 05:00:43 772398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243771673|now:1757653243772392| [2025/09/12 05:00:43 772402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243771673|now:1757653243772392| [2025/09/12 05:00:43 772406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 772411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35403|min_srtt:35403|path_bw:1235813|loss_rate:78.00|path_pto:0| [2025/09/12 05:00:43 772415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 772420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 772423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 772427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 772431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 772441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 772445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:406020| [2025/09/12 05:00:43 772449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 772454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:573| [2025/09/12 05:00:43 772489] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243772463|stream_id:0|stream_offset:406020| [2025/09/12 05:00:43 772499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 772506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 772513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35403|rtt_var:4260|pto_duration:52443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 772520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 772526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 772533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 772539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849906|now:1757653243772513|interv:77393| [2025/09/12 05:00:43 772545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849906|now:1757653243772513|interval:77393|pto_count:0|srtt:35403 [2025/09/12 05:00:43 772551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 772556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 772560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:407190| [2025/09/12 05:00:43 772565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 772569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:574| [2025/09/12 05:00:43 772593] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243772577|stream_id:0|stream_offset:407190| [2025/09/12 05:00:43 772599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 772603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 772607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35403|rtt_var:4260|pto_duration:52443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 772619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 772626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 772632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 772639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850020|now:1757653243772607|interv:77413| [2025/09/12 05:00:43 772645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850020|now:1757653243772607|interval:77413|pto_count:0|srtt:35403 [2025/09/12 05:00:43 772652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 772658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 772662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:408360| [2025/09/12 05:00:43 772667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 772671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243773670|now:1757653243772670|interv:1000| [2025/09/12 05:00:43 772674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 772678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 772682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243773670| [2025/09/12 05:00:43 772686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243773670| [2025/09/12 05:00:43 772690] [debug] |xqc_engine_wakeup_after|wakeup:1757653243773670|now:1757653243772690|diff:980| [2025/09/12 05:00:43 772694] [debug] |xqc_engine_main_logic|END|now:1757653243772392| [2025/09/12 05:00:43 772875] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243772874| [2025/09/12 05:00:43 772883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 772889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791684| [2025/09/12 05:00:43 772893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791685| [2025/09/12 05:00:43 772899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791685| [2025/09/12 05:00:43 772903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 772908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:536|origin_pktnum:452|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:537|path_largest_ack:536| [2025/09/12 05:00:43 772913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:346073|prior_time:1757653243737726|is_app_limited:0|send_elapse:33347|ack_elapse:35148|ctl_first_sent_time:1757653243739463|lagest_ack_time:1757653243772874|curr_delivered:378473| [2025/09/12 05:00:43 772917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243739463| [2025/09/12 05:00:43 772926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2402||sndq_packets_used_bytes:0|sndq_packets_free:294| [2025/09/12 05:00:43 772930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:537|origin_pktnum:455|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:537|path_largest_ack:537| [2025/09/12 05:00:43 772934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:32400|prior_delivered:346073|prior_time:1757653243737726|is_app_limited:0|send_elapse:33347|ack_elapse:35148|ctl_first_sent_time:1757653243739463|lagest_ack_time:1757653243772874|curr_delivered:379673| [2025/09/12 05:00:43 772939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243739571| [2025/09/12 05:00:43 772943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2400||sndq_packets_used_bytes:0|sndq_packets_free:296| [2025/09/12 05:00:43 772947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35403|rttvar:4260|minrtt:30561|latest_rtt:33303|ack_delay:32| [2025/09/12 05:00:43 772951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35136|rttvar:3728|minrtt:30561|latest_rtt:33303|ack_delay:32| [2025/09/12 05:00:43 772956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:537|lost_pn:534|thresh:3| [2025/09/12 05:00:43 772960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 772967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/09/12 05:00:43 772986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 772998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 773005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 773030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 773053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 773071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 773075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 773079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35136|rtt_var:3728|pto_duration:50048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 773083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 773087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 773091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 773095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243847625|now:1757653243773079|interv:74546| [2025/09/12 05:00:43 773099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243847625|now:1757653243773079|interval:74546|pto_count:0|srtt:35136 [2025/09/12 05:00:43 773103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 33347, ack_elapse 35148, delivered 33600|rate 955957|lost 211| [2025/09/12 05:00:43 773107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (955957) in round 8| [2025/09/12 05:00:43 773111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 773116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 773119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243739571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 773124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243739571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 773128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:35136|latest_rtt:33303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 773137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791685|largest:1220791685|pns:2| [2025/09/12 05:00:43 773141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791685|frame:ACK |recv_time:1757653243772874|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 773145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363772874|now:1757653243772874|interv:120000000| [2025/09/12 05:00:43 773149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363772874|now:1757653243772874|interv:120000000| [2025/09/12 05:00:43 773153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243773670|pq_index:0| [2025/09/12 05:00:43 773157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243772392| [2025/09/12 05:00:43 773161] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243773161| [2025/09/12 05:00:43 773166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243773165| [2025/09/12 05:00:43 773172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35136|min_srtt:35136|path_bw:1235813|loss_rate:76.47|path_pto:0| [2025/09/12 05:00:43 773176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 773181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35136|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 773185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 773189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35136|min_srtt:35136|path_bw:1235813|loss_rate:76.47|path_pto:0| [2025/09/12 05:00:43 773193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:464520| [2025/09/12 05:00:43 773198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35136|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 773202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 773206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35136|min_srtt:35136|path_bw:1235813|loss_rate:76.47|path_pto:0| [2025/09/12 05:00:43 773210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 773217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 773221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 773225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 773229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 773233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 773237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:408360| [2025/09/12 05:00:43 773241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 773245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 773249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243773670| [2025/09/12 05:00:43 773253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243773670| [2025/09/12 05:00:43 773257] [debug] |xqc_engine_wakeup_after|wakeup:1757653243773670|now:1757653243773257|diff:413| [2025/09/12 05:00:43 773261] [debug] |xqc_engine_main_logic|END|now:1757653243773165| [2025/09/12 05:00:43 773266] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243773266| [2025/09/12 05:00:43 773270] [debug] |xqc_engine_wakeup_after|wakeup:1757653243773670|now:1757653243773270|diff:400| [2025/09/12 05:00:43 773273] [debug] |xqc_engine_main_logic|END|now:1757653243773266| [2025/09/12 05:00:43 774343] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243774343| [2025/09/12 05:00:43 774353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243773670|pq_index:0| [2025/09/12 05:00:43 774357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243773165| [2025/09/12 05:00:43 774362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243774361| [2025/09/12 05:00:43 774367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243773670|now:1757653243774361| [2025/09/12 05:00:43 774371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243773670|now:1757653243774361| [2025/09/12 05:00:43 774375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 774380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35136|min_srtt:35136|path_bw:1235813|loss_rate:76.47|path_pto:0| [2025/09/12 05:00:43 774384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 774388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 774392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 774403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 774407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 774411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 774416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:408360| [2025/09/12 05:00:43 774420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 774424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:575| [2025/09/12 05:00:43 774453] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243774432|stream_id:0|stream_offset:408360| [2025/09/12 05:00:43 774462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 774470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 774476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35136|rtt_var:3728|pto_duration:50048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 774483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 774489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 774495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 774501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849480|now:1757653243774476|interv:75004| [2025/09/12 05:00:43 774508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849480|now:1757653243774476|interval:75004|pto_count:0|srtt:35136 [2025/09/12 05:00:43 774515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 774523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 774531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:409530| [2025/09/12 05:00:43 774538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 774544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:576| [2025/09/12 05:00:43 774570] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243774552|stream_id:0|stream_offset:409530| [2025/09/12 05:00:43 774575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 774584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 774591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35136|rtt_var:3728|pto_duration:50048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 774598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 774605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 774611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 774617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849600|now:1757653243774591|interv:75009| [2025/09/12 05:00:43 774624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849600|now:1757653243774591|interval:75009|pto_count:0|srtt:35136 [2025/09/12 05:00:43 774631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 774635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 774640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:410700| [2025/09/12 05:00:43 774644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 774648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243775648|now:1757653243774648|interv:1000| [2025/09/12 05:00:43 774652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 774655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 774659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243775648| [2025/09/12 05:00:43 774663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243775648| [2025/09/12 05:00:43 774667] [debug] |xqc_engine_wakeup_after|wakeup:1757653243775648|now:1757653243774667|diff:981| [2025/09/12 05:00:43 774672] [debug] |xqc_engine_main_logic|END|now:1757653243774361| [2025/09/12 05:00:43 774869] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243774868| [2025/09/12 05:00:43 774877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 774883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791685| [2025/09/12 05:00:43 774887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791686| [2025/09/12 05:00:43 774892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791686| [2025/09/12 05:00:43 774896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 774902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:538|origin_pktnum:212|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:539|path_largest_ack:538| [2025/09/12 05:00:43 774906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:34800|prior_delivered:346073|prior_time:1757653243737726|is_app_limited:0|send_elapse:34783|ack_elapse:37142|ctl_first_sent_time:1757653243740899|lagest_ack_time:1757653243774868|curr_delivered:380873| [2025/09/12 05:00:43 774915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243740899| [2025/09/12 05:00:43 774920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2399||sndq_packets_used_bytes:0|sndq_packets_free:297| [2025/09/12 05:00:43 774924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:539|origin_pktnum:459|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:539|path_largest_ack:539| [2025/09/12 05:00:43 774928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:34800|prior_delivered:346073|prior_time:1757653243737726|is_app_limited:0|send_elapse:34783|ack_elapse:37142|ctl_first_sent_time:1757653243740899|lagest_ack_time:1757653243774868|curr_delivered:382073| [2025/09/12 05:00:43 774933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243742233| [2025/09/12 05:00:43 774937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2397||sndq_packets_used_bytes:0|sndq_packets_free:299| [2025/09/12 05:00:43 774941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35136|rttvar:3728|minrtt:30561|latest_rtt:32635|ack_delay:32| [2025/09/12 05:00:43 774945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34819|rttvar:3429|minrtt:30561|latest_rtt:32635|ack_delay:32| [2025/09/12 05:00:43 774949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:539|lost_pn:536|thresh:3| [2025/09/12 05:00:43 774953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 774984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 774996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 775009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 775017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 775032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 775036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 775058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34819|rtt_var:3429|pto_duration:48535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 775062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 775066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 775070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 775074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243848087|now:1757653243775058|interv:73029| [2025/09/12 05:00:43 775078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243848087|now:1757653243775058|interval:73029|pto_count:0|srtt:34819 [2025/09/12 05:00:43 775082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34783, ack_elapse 37142, delivered 36000|rate 969253|lost 211| [2025/09/12 05:00:43 775087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (969253) in round 8| [2025/09/12 05:00:43 775091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 775095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 775099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243742233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 775103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243742233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 775107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:34819|latest_rtt:32635|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 775116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791686|largest:1220791686|pns:2| [2025/09/12 05:00:43 775120] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791686|frame:ACK |recv_time:1757653243774868|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 775125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363774868|now:1757653243774868|interv:120000000| [2025/09/12 05:00:43 775129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363774868|now:1757653243774868|interv:120000000| [2025/09/12 05:00:43 775132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243775648|pq_index:0| [2025/09/12 05:00:43 775136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243774361| [2025/09/12 05:00:43 775140] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243775140| [2025/09/12 05:00:43 775145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243775144| [2025/09/12 05:00:43 775151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34819|min_srtt:34819|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 775155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 775160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34819|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 775164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 775168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34819|min_srtt:34819|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 775172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:466860| [2025/09/12 05:00:43 775177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34819|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 775181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 775185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34819|min_srtt:34819|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 775189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 775193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 775200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 775204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 775208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 775212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 775216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:410700| [2025/09/12 05:00:43 775220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 775224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 775228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243775648| [2025/09/12 05:00:43 775232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243775648| [2025/09/12 05:00:43 775236] [debug] |xqc_engine_wakeup_after|wakeup:1757653243775648|now:1757653243775236|diff:412| [2025/09/12 05:00:43 775240] [debug] |xqc_engine_main_logic|END|now:1757653243775144| [2025/09/12 05:00:43 775245] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243775245| [2025/09/12 05:00:43 775249] [debug] |xqc_engine_wakeup_after|wakeup:1757653243775648|now:1757653243775249|diff:399| [2025/09/12 05:00:43 775252] [debug] |xqc_engine_main_logic|END|now:1757653243775245| [2025/09/12 05:00:43 776322] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243776322| [2025/09/12 05:00:43 776332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243775648|pq_index:0| [2025/09/12 05:00:43 776336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243775144| [2025/09/12 05:00:43 776341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243776340| [2025/09/12 05:00:43 776346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243775648|now:1757653243776340| [2025/09/12 05:00:43 776350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243775648|now:1757653243776340| [2025/09/12 05:00:43 776354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 776359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34819|min_srtt:34819|path_bw:1235813|loss_rate:75.00|path_pto:0| [2025/09/12 05:00:43 776363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 776367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 776371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 776375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 776384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 776388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 776392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:410700| [2025/09/12 05:00:43 776397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 776401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:577| [2025/09/12 05:00:43 776429] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243776409|stream_id:0|stream_offset:410700| [2025/09/12 05:00:43 776435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 776440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 776447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34819|rtt_var:3429|pto_duration:48535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 776454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 776460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 776466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 776473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849944|now:1757653243776447|interv:73497| [2025/09/12 05:00:43 776479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849944|now:1757653243776447|interval:73497|pto_count:0|srtt:34819 [2025/09/12 05:00:43 776486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 776494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 776501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:411870| [2025/09/12 05:00:43 776508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 776514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:578| [2025/09/12 05:00:43 776544] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243776526|stream_id:0|stream_offset:411870| [2025/09/12 05:00:43 776550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 776561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 776568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34819|rtt_var:3429|pto_duration:48535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 776575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 776582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 776588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 776594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850061|now:1757653243776568|interv:73493| [2025/09/12 05:00:43 776600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850061|now:1757653243776568|interval:73493|pto_count:0|srtt:34819 [2025/09/12 05:00:43 776606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 776610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 776615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:413040| [2025/09/12 05:00:43 776619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 776623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243777623|now:1757653243776623|interv:1000| [2025/09/12 05:00:43 776627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 776630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 776634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243777623| [2025/09/12 05:00:43 776638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243777623| [2025/09/12 05:00:43 776642] [debug] |xqc_engine_wakeup_after|wakeup:1757653243777623|now:1757653243776642|diff:981| [2025/09/12 05:00:43 776647] [debug] |xqc_engine_main_logic|END|now:1757653243776340| [2025/09/12 05:00:43 776887] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243776885| [2025/09/12 05:00:43 776895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 776901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791686| [2025/09/12 05:00:43 776905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791687| [2025/09/12 05:00:43 776911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791687| [2025/09/12 05:00:43 776915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 776920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:540|origin_pktnum:460|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:541|path_largest_ack:540| [2025/09/12 05:00:43 776925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:37200|prior_delivered:346073|prior_time:1757653243737726|is_app_limited:0|send_elapse:36223|ack_elapse:39159|ctl_first_sent_time:1757653243742339|lagest_ack_time:1757653243776885|curr_delivered:383273| [2025/09/12 05:00:43 776934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243742339| [2025/09/12 05:00:43 776939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2392||sndq_packets_used_bytes:0|sndq_packets_free:304| [2025/09/12 05:00:43 776943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:541|origin_pktnum:463|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:541|path_largest_ack:541| [2025/09/12 05:00:43 776947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:37200|prior_delivered:346073|prior_time:1757653243737726|is_app_limited:0|send_elapse:36223|ack_elapse:39159|ctl_first_sent_time:1757653243742339|lagest_ack_time:1757653243776885|curr_delivered:384473| [2025/09/12 05:00:43 776952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243743681| [2025/09/12 05:00:43 776956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2390||sndq_packets_used_bytes:0|sndq_packets_free:306| [2025/09/12 05:00:43 776960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34819|rttvar:3429|minrtt:30561|latest_rtt:33204|ack_delay:40| [2025/09/12 05:00:43 776964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34612|rttvar:2985|minrtt:30561|latest_rtt:33204|ack_delay:40| [2025/09/12 05:00:43 776968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:541|lost_pn:538|thresh:3| [2025/09/12 05:00:43 776972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 776976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 776980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 776984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 776987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 776991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 776995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 776999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 777018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 777028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 777062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 777066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 777070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34612|rtt_var:2985|pto_duration:46552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 777074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 777078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 777082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 777086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243848078|now:1757653243777069|interv:71009| [2025/09/12 05:00:43 777090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243848078|now:1757653243777069|interval:71009|pto_count:0|srtt:34612 [2025/09/12 05:00:43 777094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36223, ack_elapse 39159, delivered 38400|rate 980617|lost 211| [2025/09/12 05:00:43 777098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (980617) in round 8| [2025/09/12 05:00:43 777103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 777107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 777110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243743681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 777115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243743681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 777119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:34612|latest_rtt:33204|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 777125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791687|largest:1220791687|pns:2| [2025/09/12 05:00:43 777130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791687|frame:ACK |recv_time:1757653243776885|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 777137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363776885|now:1757653243776885|interv:120000000| [2025/09/12 05:00:43 777141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363776885|now:1757653243776885|interv:120000000| [2025/09/12 05:00:43 777145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243777623|pq_index:0| [2025/09/12 05:00:43 777149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243776340| [2025/09/12 05:00:43 777153] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243777153| [2025/09/12 05:00:43 777158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243777157| [2025/09/12 05:00:43 777164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1235813|loss_rate:73.58|path_pto:0| [2025/09/12 05:00:43 777168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 777173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34612|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 777177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 777182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1235813|loss_rate:73.58|path_pto:0| [2025/09/12 05:00:43 777186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:469200| [2025/09/12 05:00:43 777190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34612|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 777194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 777198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1235813|loss_rate:73.58|path_pto:0| [2025/09/12 05:00:43 777203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 777207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 777211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 777214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 777218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 777225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 777229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:413040| [2025/09/12 05:00:43 777234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 777237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 777241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243777623| [2025/09/12 05:00:43 777245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243777623| [2025/09/12 05:00:43 777249] [debug] |xqc_engine_wakeup_after|wakeup:1757653243777623|now:1757653243777249|diff:374| [2025/09/12 05:00:43 777253] [debug] |xqc_engine_main_logic|END|now:1757653243777157| [2025/09/12 05:00:43 777258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243777258| [2025/09/12 05:00:43 777262] [debug] |xqc_engine_wakeup_after|wakeup:1757653243777623|now:1757653243777262|diff:361| [2025/09/12 05:00:43 777266] [debug] |xqc_engine_main_logic|END|now:1757653243777258| [2025/09/12 05:00:43 778334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243778334| [2025/09/12 05:00:43 778344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243777623|pq_index:0| [2025/09/12 05:00:43 778348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243777157| [2025/09/12 05:00:43 778353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243778352| [2025/09/12 05:00:43 778358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243777623|now:1757653243778352| [2025/09/12 05:00:43 778362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243777623|now:1757653243778352| [2025/09/12 05:00:43 778366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 778371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34612|min_srtt:34612|path_bw:1235813|loss_rate:73.58|path_pto:0| [2025/09/12 05:00:43 778375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 778380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 778383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 778387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 778391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 778396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 778400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:413040| [2025/09/12 05:00:43 778409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 778413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:579| [2025/09/12 05:00:43 778443] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243778421|stream_id:0|stream_offset:413040| [2025/09/12 05:00:43 778452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 778459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 778466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34612|rtt_var:2985|pto_duration:46552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 778473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 778479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 778485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 778491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849973|now:1757653243778466|interv:71507| [2025/09/12 05:00:43 778497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849973|now:1757653243778466|interval:71507|pto_count:0|srtt:34612 [2025/09/12 05:00:43 778505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 778513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 778520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:414210| [2025/09/12 05:00:43 778526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 778531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:580| [2025/09/12 05:00:43 778556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243778539|stream_id:0|stream_offset:414210| [2025/09/12 05:00:43 778561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 778566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 778570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34612|rtt_var:2985|pto_duration:46552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 778576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 778588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 778595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 778601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850091|now:1757653243778569|interv:71522| [2025/09/12 05:00:43 778607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850091|now:1757653243778569|interval:71522|pto_count:0|srtt:34612 [2025/09/12 05:00:43 778614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 778620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 778624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:415380| [2025/09/12 05:00:43 778629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 778633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243779632|now:1757653243778632|interv:1000| [2025/09/12 05:00:43 778637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 778640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 778644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243779632| [2025/09/12 05:00:43 778648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243779632| [2025/09/12 05:00:43 778652] [debug] |xqc_engine_wakeup_after|wakeup:1757653243779632|now:1757653243778652|diff:980| [2025/09/12 05:00:43 778657] [debug] |xqc_engine_main_logic|END|now:1757653243778352| [2025/09/12 05:00:43 778863] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243778862| [2025/09/12 05:00:43 778871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 778879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791687| [2025/09/12 05:00:43 778883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791688| [2025/09/12 05:00:43 778889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791688| [2025/09/12 05:00:43 778893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 778898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:542|origin_pktnum:464|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:543|path_largest_ack:542| [2025/09/12 05:00:43 778903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:37200|prior_delivered:348473|prior_time:1757653243743836|is_app_limited:0|send_elapse:33411|ack_elapse:35026|ctl_first_sent_time:1757653243745548|lagest_ack_time:1757653243778862|curr_delivered:385673| [2025/09/12 05:00:43 778908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243745548| [2025/09/12 05:00:43 778912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2388||sndq_packets_used_bytes:0|sndq_packets_free:308| [2025/09/12 05:00:43 778916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:543|origin_pktnum:341|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:543|path_largest_ack:543| [2025/09/12 05:00:43 778925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:37200|prior_delivered:348473|prior_time:1757653243743836|is_app_limited:0|send_elapse:33411|ack_elapse:35026|ctl_first_sent_time:1757653243745548|lagest_ack_time:1757653243778862|curr_delivered:386873| [2025/09/12 05:00:43 778930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243745660| [2025/09/12 05:00:43 778933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2387||sndq_packets_used_bytes:0|sndq_packets_free:309| [2025/09/12 05:00:43 778937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34612|rttvar:2985|minrtt:30561|latest_rtt:33202|ack_delay:48| [2025/09/12 05:00:43 778941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34430|rttvar:2603|minrtt:30561|latest_rtt:33202|ack_delay:48| [2025/09/12 05:00:43 778946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:543|lost_pn:540|thresh:3| [2025/09/12 05:00:43 778950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 778984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 778992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 778999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 779003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 779007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 779011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 779017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2603|pto_duration:44842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 779021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 779025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 779029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 779033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243848381|now:1757653243779017|interv:69364| [2025/09/12 05:00:43 779037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243848381|now:1757653243779017|interval:69364|pto_count:0|srtt:34430 [2025/09/12 05:00:43 779059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 33411, ack_elapse 35026, delivered 38400|rate 1096328|lost 211| [2025/09/12 05:00:43 779063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096328) in round 8| [2025/09/12 05:00:43 779068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 779072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 779076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243745660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 779080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243745660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 779084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:34430|latest_rtt:33202|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 779090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791688|largest:1220791688|pns:2| [2025/09/12 05:00:43 779094] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791688|frame:ACK |recv_time:1757653243778862|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 779099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363778862|now:1757653243778862|interv:120000000| [2025/09/12 05:00:43 779103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363778862|now:1757653243778862|interv:120000000| [2025/09/12 05:00:43 779107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243779632|pq_index:0| [2025/09/12 05:00:43 779111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243778352| [2025/09/12 05:00:43 779115] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243779115| [2025/09/12 05:00:43 779120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243779119| [2025/09/12 05:00:43 779128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1235813|loss_rate:72.22|path_pto:0| [2025/09/12 05:00:43 779133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 779137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34430|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 779142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 779146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1235813|loss_rate:72.22|path_pto:0| [2025/09/12 05:00:43 779150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:471540| [2025/09/12 05:00:43 779154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34430|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 779158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 779163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1235813|loss_rate:72.22|path_pto:0| [2025/09/12 05:00:43 779167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 779171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 779175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 779178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 779183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 779187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 779191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:415380| [2025/09/12 05:00:43 779195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 779199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 779203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243779632| [2025/09/12 05:00:43 779207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243779632| [2025/09/12 05:00:43 779213] [debug] |xqc_engine_wakeup_after|wakeup:1757653243779632|now:1757653243779213|diff:419| [2025/09/12 05:00:43 779217] [debug] |xqc_engine_main_logic|END|now:1757653243779119| [2025/09/12 05:00:43 779222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243779222| [2025/09/12 05:00:43 779226] [debug] |xqc_engine_wakeup_after|wakeup:1757653243779632|now:1757653243779226|diff:406| [2025/09/12 05:00:43 779230] [debug] |xqc_engine_main_logic|END|now:1757653243779222| [2025/09/12 05:00:43 780299] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243780299| [2025/09/12 05:00:43 780309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243779632|pq_index:0| [2025/09/12 05:00:43 780313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243779119| [2025/09/12 05:00:43 780318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243780317| [2025/09/12 05:00:43 780323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243779632|now:1757653243780317| [2025/09/12 05:00:43 780327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243779632|now:1757653243780317| [2025/09/12 05:00:43 780331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 780336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1235813|loss_rate:72.22|path_pto:0| [2025/09/12 05:00:43 780340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 780345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 780349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 780353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 780357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 780361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 780365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:415380| [2025/09/12 05:00:43 780370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 780374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:581| [2025/09/12 05:00:43 780402] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243780382|stream_id:0|stream_offset:415380| [2025/09/12 05:00:43 780408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 780421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 780427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2603|pto_duration:44842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 780434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 780440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 780447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 780453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850224|now:1757653243780427|interv:69797| [2025/09/12 05:00:43 780460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850224|now:1757653243780427|interval:69797|pto_count:0|srtt:34430 [2025/09/12 05:00:43 780467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 780474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 780481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:416550| [2025/09/12 05:00:43 780488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 780495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:582| [2025/09/12 05:00:43 780519] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243780503|stream_id:0|stream_offset:416550| [2025/09/12 05:00:43 780525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 780529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 780534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2603|pto_duration:44842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 780541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 780547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 780553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 780560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850345|now:1757653243780534|interv:69811| [2025/09/12 05:00:43 780566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850345|now:1757653243780534|interval:69811|pto_count:0|srtt:34430 [2025/09/12 05:00:43 780573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 780579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 780588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:417720| [2025/09/12 05:00:43 780593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 780597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243781596|now:1757653243780596|interv:1000| [2025/09/12 05:00:43 780601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 780604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 780608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243781596| [2025/09/12 05:00:43 780612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243781596| [2025/09/12 05:00:43 780616] [debug] |xqc_engine_wakeup_after|wakeup:1757653243781596|now:1757653243780616|diff:980| [2025/09/12 05:00:43 780620] [debug] |xqc_engine_main_logic|END|now:1757653243780317| [2025/09/12 05:00:43 780846] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:53|state:ESTABED|recv_time:1757653243780845| [2025/09/12 05:00:43 780854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 780860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791688| [2025/09/12 05:00:43 780864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791689| [2025/09/12 05:00:43 780869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791689| [2025/09/12 05:00:43 780873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 780879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:544|origin_pktnum:467|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:545|path_largest_ack:544| [2025/09/12 05:00:43 780883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:39600|prior_delivered:348473|prior_time:1757653243743836|is_app_limited:0|send_elapse:34859|ack_elapse:37009|ctl_first_sent_time:1757653243746996|lagest_ack_time:1757653243780845|curr_delivered:388073| [2025/09/12 05:00:43 780888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243746996| [2025/09/12 05:00:43 780892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2383||sndq_packets_used_bytes:0|sndq_packets_free:313| [2025/09/12 05:00:43 780896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:545|origin_pktnum:469|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:545|path_largest_ack:545| [2025/09/12 05:00:43 780900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:39600|prior_delivered:348473|prior_time:1757653243743836|is_app_limited:0|send_elapse:34859|ack_elapse:37009|ctl_first_sent_time:1757653243746996|lagest_ack_time:1757653243780845|curr_delivered:389273| [2025/09/12 05:00:43 780905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243747117| [2025/09/12 05:00:43 780909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2381||sndq_packets_used_bytes:0|sndq_packets_free:315| [2025/09/12 05:00:43 780912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34430|rttvar:2603|minrtt:30561|latest_rtt:33728|ack_delay:32| [2025/09/12 05:00:43 780921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34339|rttvar:2136|minrtt:30561|latest_rtt:33728|ack_delay:32| [2025/09/12 05:00:43 780925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:545|lost_pn:542|thresh:3| [2025/09/12 05:00:43 780929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 780956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 780964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 780979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 780983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 780987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34339|rtt_var:2136|pto_duration:42883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 780991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 780995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 780999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 781002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243848386|now:1757653243780986|interv:67400| [2025/09/12 05:00:43 781006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243848386|now:1757653243780986|interval:67400|pto_count:0|srtt:34339 [2025/09/12 05:00:43 781011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34859, ack_elapse 37009, delivered 40800|rate 1102434|lost 211| [2025/09/12 05:00:43 781018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102434) in round 8| [2025/09/12 05:00:43 781022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 781026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 781030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243747117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 781034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243747117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:350873| [2025/09/12 05:00:43 781053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:34339|latest_rtt:33728|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 781061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 781066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243805845|now:1757653243780845|interv:25000| [2025/09/12 05:00:43 781071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243780845|max_ack_delay:25000| [2025/09/12 05:00:43 781075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791689|largest:1220791689|pns:2| [2025/09/12 05:00:43 781079] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:53|pkt_type:SHORT_HEADER|pkt_num:1220791689|frame:PING ACK |recv_time:1757653243780845|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 781084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363780845|now:1757653243780845|interv:120000000| [2025/09/12 05:00:43 781088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363780845|now:1757653243780845|interv:120000000| [2025/09/12 05:00:43 781092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243781596|pq_index:0| [2025/09/12 05:00:43 781096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243780317| [2025/09/12 05:00:43 781100] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243781100| [2025/09/12 05:00:43 781104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243781104| [2025/09/12 05:00:43 781110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34339|min_srtt:34339|path_bw:1235813|loss_rate:70.91|path_pto:0| [2025/09/12 05:00:43 781114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 781122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34339|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 781126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 781131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34339|min_srtt:34339|path_bw:1235813|loss_rate:70.91|path_pto:0| [2025/09/12 05:00:43 781135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:473880| [2025/09/12 05:00:43 781139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34339|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 781144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 781148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34339|min_srtt:34339|path_bw:1235813|loss_rate:70.91|path_pto:0| [2025/09/12 05:00:43 781152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 781156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 781160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 781164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 781168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 781172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 781176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:417720| [2025/09/12 05:00:43 781180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 781184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 781188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243781596| [2025/09/12 05:00:43 781192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243781596| [2025/09/12 05:00:43 781196] [debug] |xqc_engine_wakeup_after|wakeup:1757653243781596|now:1757653243781196|diff:400| [2025/09/12 05:00:43 781200] [debug] |xqc_engine_main_logic|END|now:1757653243781104| [2025/09/12 05:00:43 781205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243781205| [2025/09/12 05:00:43 781209] [debug] |xqc_engine_wakeup_after|wakeup:1757653243781596|now:1757653243781209|diff:387| [2025/09/12 05:00:43 781213] [debug] |xqc_engine_main_logic|END|now:1757653243781205| [2025/09/12 05:00:43 782281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243782281| [2025/09/12 05:00:43 782291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243781596|pq_index:0| [2025/09/12 05:00:43 782300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243781104| [2025/09/12 05:00:43 782305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243782304| [2025/09/12 05:00:43 782309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243781596|now:1757653243782304| [2025/09/12 05:00:43 782314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243781596|now:1757653243782304| [2025/09/12 05:00:43 782318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 782323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34339|min_srtt:34339|path_bw:1235813|loss_rate:70.91|path_pto:0| [2025/09/12 05:00:43 782327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 782332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 782336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 782339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 782344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 782348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 782352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:417720| [2025/09/12 05:00:43 782356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 782361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:583| [2025/09/12 05:00:43 782389] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243782369|stream_id:0|stream_offset:417720| [2025/09/12 05:00:43 782394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 782400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 782406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34339|rtt_var:2136|pto_duration:42883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 782413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 782419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 782425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 782443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850252|now:1757653243782406|interv:67846| [2025/09/12 05:00:43 782450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850252|now:1757653243782406|interval:67846|pto_count:0|srtt:34339 [2025/09/12 05:00:43 782457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 782465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 782471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:418890| [2025/09/12 05:00:43 782478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 782483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:584| [2025/09/12 05:00:43 782507] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243782491|stream_id:0|stream_offset:418890| [2025/09/12 05:00:43 782513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 782517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 782521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34339|rtt_var:2136|pto_duration:42883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 782529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 782535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 782541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 782548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243850374|now:1757653243782521|interv:67853| [2025/09/12 05:00:43 782554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243850374|now:1757653243782521|interval:67853|pto_count:0|srtt:34339 [2025/09/12 05:00:43 782561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 782568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 782572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:420060| [2025/09/12 05:00:43 782576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 782580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243783580|now:1757653243782580|interv:1000| [2025/09/12 05:00:43 782584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 782592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 782596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243783580| [2025/09/12 05:00:43 782600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243783580| [2025/09/12 05:00:43 782604] [debug] |xqc_engine_wakeup_after|wakeup:1757653243783580|now:1757653243782604|diff:976| [2025/09/12 05:00:43 782609] [debug] |xqc_engine_main_logic|END|now:1757653243782304| [2025/09/12 05:00:43 782844] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243782843| [2025/09/12 05:00:43 782851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 782857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791689| [2025/09/12 05:00:43 782861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791690| [2025/09/12 05:00:43 782867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791690| [2025/09/12 05:00:43 782871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 782876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:546|origin_pktnum:471|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:547|path_largest_ack:546| [2025/09/12 05:00:43 782881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:348473|prior_time:1757653243743836|is_app_limited:0|send_elapse:36296|ack_elapse:39007|ctl_first_sent_time:1757653243748433|lagest_ack_time:1757653243782843|curr_delivered:390473| [2025/09/12 05:00:43 782885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243748433| [2025/09/12 05:00:43 782890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2379||sndq_packets_used_bytes:0|sndq_packets_free:317| [2025/09/12 05:00:43 782894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:547|origin_pktnum:474|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:547|path_largest_ack:547| [2025/09/12 05:00:43 782898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:40800|prior_delivered:350873|prior_time:1757653243748599|is_app_limited:0|send_elapse:33187|ack_elapse:34244|ctl_first_sent_time:1757653243750298|lagest_ack_time:1757653243782843|curr_delivered:391673| [2025/09/12 05:00:43 782902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243750298| [2025/09/12 05:00:43 782906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2377||sndq_packets_used_bytes:0|sndq_packets_free:319| [2025/09/12 05:00:43 782910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34339|rttvar:2136|minrtt:30561|latest_rtt:32545|ack_delay:40| [2025/09/12 05:00:43 782914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34110|rttvar:2060|minrtt:30561|latest_rtt:32545|ack_delay:40| [2025/09/12 05:00:43 782918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:547|lost_pn:544|thresh:3| [2025/09/12 05:00:43 782922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 782946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 782953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 782969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 782972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 782976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34110|rtt_var:2060|pto_duration:42350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 782981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 782984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 782988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 782992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243849841|now:1757653243782976|interv:66865| [2025/09/12 05:00:43 782996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243849841|now:1757653243782976|interval:66865|pto_count:0|srtt:34110 [2025/09/12 05:00:43 783000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 33187, ack_elapse 34244, delivered 40800|rate 1191449|lost 211| [2025/09/12 05:00:43 783005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 8 -> 9| [2025/09/12 05:00:43 783009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191449) in round 9| [2025/09/12 05:00:43 783013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 783017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 783021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243750298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 783025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243750298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 783032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:34110|latest_rtt:32545|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 783053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791690|largest:1220791690|pns:2| [2025/09/12 05:00:43 783061] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791690|frame:ACK |recv_time:1757653243782843|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 783066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363782843|now:1757653243782843|interv:120000000| [2025/09/12 05:00:43 783070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363782843|now:1757653243782843|interv:120000000| [2025/09/12 05:00:43 783074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243783580|pq_index:0| [2025/09/12 05:00:43 783078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243782304| [2025/09/12 05:00:43 783082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243783081| [2025/09/12 05:00:43 783086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243783085| [2025/09/12 05:00:43 783092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34110|min_srtt:34110|path_bw:1235813|loss_rate:69.64|path_pto:0| [2025/09/12 05:00:43 783097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 783101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34110|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 783106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 783110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34110|min_srtt:34110|path_bw:1235813|loss_rate:69.64|path_pto:0| [2025/09/12 05:00:43 783114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:476220| [2025/09/12 05:00:43 783118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34110|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 783123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 783127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34110|min_srtt:34110|path_bw:1235813|loss_rate:69.64|path_pto:0| [2025/09/12 05:00:43 783135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 783139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 783143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 783147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 783151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 783155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 783159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:420060| [2025/09/12 05:00:43 783164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 783167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 783171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243783580| [2025/09/12 05:00:43 783175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243783580| [2025/09/12 05:00:43 783179] [debug] |xqc_engine_wakeup_after|wakeup:1757653243783580|now:1757653243783179|diff:401| [2025/09/12 05:00:43 783183] [debug] |xqc_engine_main_logic|END|now:1757653243783085| [2025/09/12 05:00:43 783188] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243783188| [2025/09/12 05:00:43 783192] [debug] |xqc_engine_wakeup_after|wakeup:1757653243783580|now:1757653243783192|diff:388| [2025/09/12 05:00:43 783196] [debug] |xqc_engine_main_logic|END|now:1757653243783188| [2025/09/12 05:00:43 784265] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243784265| [2025/09/12 05:00:43 784275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243783580|pq_index:0| [2025/09/12 05:00:43 784279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243783085| [2025/09/12 05:00:43 784284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243784283| [2025/09/12 05:00:43 784289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243783580|now:1757653243784283| [2025/09/12 05:00:43 784293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243783580|now:1757653243784283| [2025/09/12 05:00:43 784297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 784302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34110|min_srtt:34110|path_bw:1235813|loss_rate:69.64|path_pto:0| [2025/09/12 05:00:43 784306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 784315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 784319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 784323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 784327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 784332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 784336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:420060| [2025/09/12 05:00:43 784340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 784345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:585| [2025/09/12 05:00:43 784373] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243784353|stream_id:0|stream_offset:420060| [2025/09/12 05:00:43 784378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 784384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 784391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34110|rtt_var:2060|pto_duration:42350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 784398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 784404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 784410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 784417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243851703|now:1757653243784391|interv:67312| [2025/09/12 05:00:43 784424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243851703|now:1757653243784391|interval:67312|pto_count:0|srtt:34110 [2025/09/12 05:00:43 784431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 784438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 784446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:421230| [2025/09/12 05:00:43 784453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 784460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:586| [2025/09/12 05:00:43 784485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243784469|stream_id:0|stream_offset:421230| [2025/09/12 05:00:43 784495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 784501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 784508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34110|rtt_var:2060|pto_duration:42350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 784515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 784521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 784527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 784534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243851819|now:1757653243784507|interv:67312| [2025/09/12 05:00:43 784540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243851819|now:1757653243784507|interval:67312|pto_count:0|srtt:34110 [2025/09/12 05:00:43 784546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 784551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 784555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:422400| [2025/09/12 05:00:43 784559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 784563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243785563|now:1757653243784563|interv:1000| [2025/09/12 05:00:43 784567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 784571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 784575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243785563| [2025/09/12 05:00:43 784579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243785563| [2025/09/12 05:00:43 784583] [debug] |xqc_engine_wakeup_after|wakeup:1757653243785563|now:1757653243784583|diff:980| [2025/09/12 05:00:43 784587] [debug] |xqc_engine_main_logic|END|now:1757653243784283| [2025/09/12 05:00:43 784844] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:52|state:ESTABED|recv_time:1757653243784843| [2025/09/12 05:00:43 784852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 784858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791690| [2025/09/12 05:00:43 784862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791691| [2025/09/12 05:00:43 784868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791691| [2025/09/12 05:00:43 784872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 784877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:548|origin_pktnum:475|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:549|path_largest_ack:548| [2025/09/12 05:00:43 784886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:350873|prior_time:1757653243748599|is_app_limited:0|send_elapse:33294|ack_elapse:36244|ctl_first_sent_time:1757653243750405|lagest_ack_time:1757653243784843|curr_delivered:392873| [2025/09/12 05:00:43 784891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243750405| [2025/09/12 05:00:43 784895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2375||sndq_packets_used_bytes:0|sndq_packets_free:321| [2025/09/12 05:00:43 784899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:549|path_largest_ack:549| [2025/09/12 05:00:43 784904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:40800|prior_delivered:353273|prior_time:1757653243750539|is_app_limited:0|send_elapse:35003|ack_elapse:34304|ctl_first_sent_time:1757653243752206|lagest_ack_time:1757653243784843|curr_delivered:394073| [2025/09/12 05:00:43 784908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243752206| [2025/09/12 05:00:43 784912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2374||sndq_packets_used_bytes:0|sndq_packets_free:322| [2025/09/12 05:00:43 784916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34110|rttvar:2060|minrtt:30561|latest_rtt:32637|ack_delay:40| [2025/09/12 05:00:43 784921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33921|rttvar:1923|minrtt:30561|latest_rtt:32637|ack_delay:40| [2025/09/12 05:00:43 784925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:549|lost_pn:546|thresh:3| [2025/09/12 05:00:43 784929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 784945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 784952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 784967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 784974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 784978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33921|rtt_var:1923|pto_duration:41613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 784982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 784986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 784990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 784993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243851082|now:1757653243784977|interv:66105| [2025/09/12 05:00:43 784997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243851082|now:1757653243784977|interval:66105|pto_count:0|srtt:33921 [2025/09/12 05:00:43 785002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35003, ack_elapse 34304, delivered 40800|rate 1165614|lost 211| [2025/09/12 05:00:43 785006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1165614) in round 9| [2025/09/12 05:00:43 785010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 785014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 785018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243752206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 785022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243752206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 785027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:33921|latest_rtt:32637|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 785032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791691|largest:1220791691|pns:2| [2025/09/12 05:00:43 785037] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1220791691|frame:ACK |recv_time:1757653243784843|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 785060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363784843|now:1757653243784843|interv:120000000| [2025/09/12 05:00:43 785064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363784843|now:1757653243784843|interv:120000000| [2025/09/12 05:00:43 785068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243785563|pq_index:0| [2025/09/12 05:00:43 785072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243784283| [2025/09/12 05:00:43 785076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243785076| [2025/09/12 05:00:43 785081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243785080| [2025/09/12 05:00:43 785089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33921|min_srtt:33921|path_bw:1235813|loss_rate:68.42|path_pto:0| [2025/09/12 05:00:43 785094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 785098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33921|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 785102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 785107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33921|min_srtt:33921|path_bw:1235813|loss_rate:68.42|path_pto:0| [2025/09/12 05:00:43 785111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:478560| [2025/09/12 05:00:43 785115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33921|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 785119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 785123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33921|min_srtt:33921|path_bw:1235813|loss_rate:68.42|path_pto:0| [2025/09/12 05:00:43 785128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 785132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 785136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 785139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 785143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 785148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 785152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:422400| [2025/09/12 05:00:43 785156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 785160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 785164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243785563| [2025/09/12 05:00:43 785170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243785563| [2025/09/12 05:00:43 785174] [debug] |xqc_engine_wakeup_after|wakeup:1757653243785563|now:1757653243785174|diff:389| [2025/09/12 05:00:43 785178] [debug] |xqc_engine_main_logic|END|now:1757653243785080| [2025/09/12 05:00:43 785183] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243785183| [2025/09/12 05:00:43 785187] [debug] |xqc_engine_wakeup_after|wakeup:1757653243785563|now:1757653243785187|diff:376| [2025/09/12 05:00:43 785191] [debug] |xqc_engine_main_logic|END|now:1757653243785183| [2025/09/12 05:00:43 786260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243786260| [2025/09/12 05:00:43 786270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243785563|pq_index:0| [2025/09/12 05:00:43 786274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243785080| [2025/09/12 05:00:43 786279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243786278| [2025/09/12 05:00:43 786284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243785563|now:1757653243786278| [2025/09/12 05:00:43 786288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243785563|now:1757653243786278| [2025/09/12 05:00:43 786292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 786297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33921|min_srtt:33921|path_bw:1235813|loss_rate:68.42|path_pto:0| [2025/09/12 05:00:43 786301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 786306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 786310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 786314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 786318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 786322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 786326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:422400| [2025/09/12 05:00:43 786331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 786335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:587| [2025/09/12 05:00:43 786363] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243786343|stream_id:0|stream_offset:422400| [2025/09/12 05:00:43 786368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 786381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 786388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33921|rtt_var:1923|pto_duration:41613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 786394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 786401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 786407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 786414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852956|now:1757653243786387|interv:66569| [2025/09/12 05:00:43 786420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852956|now:1757653243786387|interval:66569|pto_count:0|srtt:33921 [2025/09/12 05:00:43 786427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 786432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 786436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:423570| [2025/09/12 05:00:43 786441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 786445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:588| [2025/09/12 05:00:43 786475] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243786452|stream_id:0|stream_offset:423570| [2025/09/12 05:00:43 786484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 786491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 786497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33921|rtt_var:1923|pto_duration:41613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 786504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 786510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 786517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 786523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243853065|now:1757653243786497|interv:66568| [2025/09/12 05:00:43 786529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243853065|now:1757653243786497|interval:66568|pto_count:0|srtt:33921 [2025/09/12 05:00:43 786536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 786542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 786551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:424740| [2025/09/12 05:00:43 786555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 786559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243787559|now:1757653243786559|interv:1000| [2025/09/12 05:00:43 786563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 786567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 786571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243787559| [2025/09/12 05:00:43 786575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243787559| [2025/09/12 05:00:43 786579] [debug] |xqc_engine_wakeup_after|wakeup:1757653243787559|now:1757653243786579|diff:980| [2025/09/12 05:00:43 786583] [debug] |xqc_engine_main_logic|END|now:1757653243786278| [2025/09/12 05:00:43 786838] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243786837| [2025/09/12 05:00:43 786845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 786851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791691| [2025/09/12 05:00:43 786855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791692| [2025/09/12 05:00:43 786860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791692| [2025/09/12 05:00:43 786864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 786870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:554|path_largest_ack:550| [2025/09/12 05:00:43 786874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:353273|prior_time:1757653243750539|is_app_limited:0|send_elapse:35110|ack_elapse:36298|ctl_first_sent_time:1757653243752313|lagest_ack_time:1757653243786837|curr_delivered:395273| [2025/09/12 05:00:43 786879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243752313| [2025/09/12 05:00:43 786883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2373||sndq_packets_used_bytes:0|sndq_packets_free:323| [2025/09/12 05:00:43 786887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:554|path_largest_ack:554| [2025/09/12 05:00:43 786891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:40800|prior_delivered:355673|prior_time:1757653243752946|is_app_limited:0|send_elapse:32976|ack_elapse:33891|ctl_first_sent_time:1757653243753514|lagest_ack_time:1757653243786837|curr_delivered:396473| [2025/09/12 05:00:43 786896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243753514| [2025/09/12 05:00:43 786899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2372||sndq_packets_used_bytes:0|sndq_packets_free:324| [2025/09/12 05:00:43 786903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33921|rttvar:1923|minrtt:30561|latest_rtt:33323|ack_delay:32| [2025/09/12 05:00:43 786912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33842|rttvar:1600|minrtt:30561|latest_rtt:33323|ack_delay:32| [2025/09/12 05:00:43 786916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:554|lost_pn:551|thresh:3| [2025/09/12 05:00:43 786920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 786936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 786943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 786958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 786962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 786966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33842|rtt_var:1600|pto_duration:40242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 786971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 786975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 786978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 786982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243851694|now:1757653243786966|interv:64728| [2025/09/12 05:00:43 786986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243851694|now:1757653243786966|interval:64728|pto_count:0|srtt:33842 [2025/09/12 05:00:43 786991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 32976, ack_elapse 33891, delivered 40800|rate 1203859|lost 211| [2025/09/12 05:00:43 786995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203859) in round 9| [2025/09/12 05:00:43 786999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 787003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 787010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243753514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 787014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243753514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 787019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:33842|latest_rtt:33323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 787024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791692|largest:1220791692|pns:2| [2025/09/12 05:00:43 787029] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791692|frame:ACK |recv_time:1757653243786837|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 787033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363786837|now:1757653243786837|interv:120000000| [2025/09/12 05:00:43 787053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363786837|now:1757653243786837|interv:120000000| [2025/09/12 05:00:43 787060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243787559|pq_index:0| [2025/09/12 05:00:43 787064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243786278| [2025/09/12 05:00:43 787068] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243787068| [2025/09/12 05:00:43 787073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243787072| [2025/09/12 05:00:43 787078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33842|min_srtt:33842|path_bw:1235813|loss_rate:67.24|path_pto:0| [2025/09/12 05:00:43 787083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 787087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33842|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 787092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 787096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33842|min_srtt:33842|path_bw:1235813|loss_rate:67.24|path_pto:0| [2025/09/12 05:00:43 787100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:480900| [2025/09/12 05:00:43 787105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33842|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 787114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 787118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33842|min_srtt:33842|path_bw:1235813|loss_rate:67.24|path_pto:0| [2025/09/12 05:00:43 787122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 787127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 787131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 787134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 787138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 787143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 787147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:424740| [2025/09/12 05:00:43 787151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 787155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 787159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243787559| [2025/09/12 05:00:43 787163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243787559| [2025/09/12 05:00:43 787167] [debug] |xqc_engine_wakeup_after|wakeup:1757653243787559|now:1757653243787166|diff:393| [2025/09/12 05:00:43 787171] [debug] |xqc_engine_main_logic|END|now:1757653243787072| [2025/09/12 05:00:43 787176] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243787176| [2025/09/12 05:00:43 787179] [debug] |xqc_engine_wakeup_after|wakeup:1757653243787559|now:1757653243787179|diff:380| [2025/09/12 05:00:43 787183] [debug] |xqc_engine_main_logic|END|now:1757653243787176| [2025/09/12 05:00:43 788253] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243788252| [2025/09/12 05:00:43 788263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243787559|pq_index:0| [2025/09/12 05:00:43 788267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243787072| [2025/09/12 05:00:43 788272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243788271| [2025/09/12 05:00:43 788277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243787559|now:1757653243788271| [2025/09/12 05:00:43 788281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243787559|now:1757653243788271| [2025/09/12 05:00:43 788285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 788290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33842|min_srtt:33842|path_bw:1235813|loss_rate:67.24|path_pto:0| [2025/09/12 05:00:43 788299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 788303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 788307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 788311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 788315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 788319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 788324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:424740| [2025/09/12 05:00:43 788328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 788332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:589| [2025/09/12 05:00:43 788360] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243788340|stream_id:0|stream_offset:424740| [2025/09/12 05:00:43 788366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 788371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 788378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33842|rtt_var:1600|pto_duration:40242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 788385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 788391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 788398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 788404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243853582|now:1757653243788378|interv:65204| [2025/09/12 05:00:43 788411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243853582|now:1757653243788378|interval:65204|pto_count:0|srtt:33842 [2025/09/12 05:00:43 788418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 788426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 788432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:425910| [2025/09/12 05:00:43 788445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 788452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:590| [2025/09/12 05:00:43 788477] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243788460|stream_id:0|stream_offset:425910| [2025/09/12 05:00:43 788482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 788487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 788492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33842|rtt_var:1600|pto_duration:40242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 788499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 788505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 788512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 788518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243853702|now:1757653243788491|interv:65211| [2025/09/12 05:00:43 788525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243853702|now:1757653243788491|interval:65211|pto_count:0|srtt:33842 [2025/09/12 05:00:43 788532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 788538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 788542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:427080| [2025/09/12 05:00:43 788547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 788550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243789550|now:1757653243788550|interv:1000| [2025/09/12 05:00:43 788554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 788558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 788562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243789550| [2025/09/12 05:00:43 788566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243789550| [2025/09/12 05:00:43 788570] [debug] |xqc_engine_wakeup_after|wakeup:1757653243789550|now:1757653243788570|diff:980| [2025/09/12 05:00:43 788574] [debug] |xqc_engine_main_logic|END|now:1757653243788271| [2025/09/12 05:00:43 788828] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243788827| [2025/09/12 05:00:43 788836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 788842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791692| [2025/09/12 05:00:43 788851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791693| [2025/09/12 05:00:43 788857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791693| [2025/09/12 05:00:43 788861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 788866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:556|path_largest_ack:555| [2025/09/12 05:00:43 788871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:355673|prior_time:1757653243752946|is_app_limited:0|send_elapse:34294|ack_elapse:35881|ctl_first_sent_time:1757653243754832|lagest_ack_time:1757653243788827|curr_delivered:397673| [2025/09/12 05:00:43 788875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243754832| [2025/09/12 05:00:43 788880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2371||sndq_packets_used_bytes:0|sndq_packets_free:325| [2025/09/12 05:00:43 788884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:556|path_largest_ack:556| [2025/09/12 05:00:43 788888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:355673|prior_time:1757653243752946|is_app_limited:0|send_elapse:34294|ack_elapse:35881|ctl_first_sent_time:1757653243754832|lagest_ack_time:1757653243788827|curr_delivered:398873| [2025/09/12 05:00:43 788893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243754944| [2025/09/12 05:00:43 788896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2370||sndq_packets_used_bytes:0|sndq_packets_free:326| [2025/09/12 05:00:43 788900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33842|rttvar:1600|minrtt:30561|latest_rtt:33883|ack_delay:32| [2025/09/12 05:00:43 788905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33843|rttvar:1202|minrtt:30561|latest_rtt:33883|ack_delay:32| [2025/09/12 05:00:43 788909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:556|lost_pn:553|thresh:3| [2025/09/12 05:00:43 788913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 788928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 788936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 788954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 788958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 788962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33843|rtt_var:1202|pto_duration:38651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 788966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 788970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 788974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 788978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852111|now:1757653243788961|interv:63150| [2025/09/12 05:00:43 788981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852111|now:1757653243788961|interval:63150|pto_count:0|srtt:33843 [2025/09/12 05:00:43 788986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34294, ack_elapse 35881, delivered 43200|rate 1203979|lost 211| [2025/09/12 05:00:43 788990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203979) in round 9| [2025/09/12 05:00:43 788994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 788998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 789002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243754944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 789007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243754944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 789011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:33843|latest_rtt:33883|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 789017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791693|largest:1220791693|pns:2| [2025/09/12 05:00:43 789021] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791693|frame:ACK |recv_time:1757653243788827|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 789026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363788827|now:1757653243788827|interv:120000000| [2025/09/12 05:00:43 789030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363788827|now:1757653243788827|interv:120000000| [2025/09/12 05:00:43 789037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243789550|pq_index:0| [2025/09/12 05:00:43 789059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243788271| [2025/09/12 05:00:43 789063] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243789063| [2025/09/12 05:00:43 789068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243789067| [2025/09/12 05:00:43 789074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33843|min_srtt:33843|path_bw:1235813|loss_rate:66.10|path_pto:0| [2025/09/12 05:00:43 789078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 789083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33843|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 789087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 789092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33843|min_srtt:33843|path_bw:1235813|loss_rate:66.10|path_pto:0| [2025/09/12 05:00:43 789096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:483240| [2025/09/12 05:00:43 789100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33843|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 789105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 789109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33843|min_srtt:33843|path_bw:1235813|loss_rate:66.10|path_pto:0| [2025/09/12 05:00:43 789113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:484410| [2025/09/12 05:00:43 789117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 789121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 789125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 789129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 789133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 789137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:427080| [2025/09/12 05:00:43 789145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 789148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 789152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243789550| [2025/09/12 05:00:43 789156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243789550| [2025/09/12 05:00:43 789160] [debug] |xqc_engine_wakeup_after|wakeup:1757653243789550|now:1757653243789160|diff:390| [2025/09/12 05:00:43 789164] [debug] |xqc_engine_main_logic|END|now:1757653243789067| [2025/09/12 05:00:43 789169] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243789169| [2025/09/12 05:00:43 789173] [debug] |xqc_engine_wakeup_after|wakeup:1757653243789550|now:1757653243789173|diff:377| [2025/09/12 05:00:43 789177] [debug] |xqc_engine_main_logic|END|now:1757653243789169| [2025/09/12 05:00:43 790246] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243790246| [2025/09/12 05:00:43 790256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243789550|pq_index:0| [2025/09/12 05:00:43 790260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243789067| [2025/09/12 05:00:43 790265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243790264| [2025/09/12 05:00:43 790270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243789550|now:1757653243790264| [2025/09/12 05:00:43 790274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243789550|now:1757653243790264| [2025/09/12 05:00:43 790278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 790283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33843|min_srtt:33843|path_bw:1235813|loss_rate:66.10|path_pto:0| [2025/09/12 05:00:43 790287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:484410| [2025/09/12 05:00:43 790292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 790295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 790299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 790303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 790308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 790312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:427080| [2025/09/12 05:00:43 790316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 790321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:591| [2025/09/12 05:00:43 790353] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243790333|stream_id:0|stream_offset:427080| [2025/09/12 05:00:43 790359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 790364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 790371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33843|rtt_var:1202|pto_duration:38651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 790378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 790383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 790390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 790396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243853984|now:1757653243790371|interv:63613| [2025/09/12 05:00:43 790403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243853984|now:1757653243790371|interval:63613|pto_count:0|srtt:33843 [2025/09/12 05:00:43 790410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 790418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 790425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:428250| [2025/09/12 05:00:43 790432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 790438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:592| [2025/09/12 05:00:43 790465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243790448|stream_id:0|stream_offset:428250| [2025/09/12 05:00:43 790470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 790475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 790479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33843|rtt_var:1202|pto_duration:38651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 790486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 790492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 790498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 790505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854099|now:1757653243790479|interv:63620| [2025/09/12 05:00:43 790517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854099|now:1757653243790479|interval:63620|pto_count:0|srtt:33843 [2025/09/12 05:00:43 790524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 790530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 790534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:429420| [2025/09/12 05:00:43 790538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 790542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243791542|now:1757653243790542|interv:1000| [2025/09/12 05:00:43 790546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 790549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 790553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243791542| [2025/09/12 05:00:43 790558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243791542| [2025/09/12 05:00:43 790561] [debug] |xqc_engine_wakeup_after|wakeup:1757653243791542|now:1757653243790561|diff:981| [2025/09/12 05:00:43 790566] [debug] |xqc_engine_main_logic|END|now:1757653243790264| [2025/09/12 05:00:43 790827] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243790826| [2025/09/12 05:00:43 790834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 790840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791693| [2025/09/12 05:00:43 790844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791694| [2025/09/12 05:00:43 790850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791694| [2025/09/12 05:00:43 790854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 790859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:557|origin_pktnum:352|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:557| [2025/09/12 05:00:43 790863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:358073|prior_time:1757653243755090|is_app_limited:0|send_elapse:34705|ack_elapse:35736|ctl_first_sent_time:1757653243756792|lagest_ack_time:1757653243790826|curr_delivered:400073| [2025/09/12 05:00:43 790868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243756792| [2025/09/12 05:00:43 790873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2369||sndq_packets_used_bytes:0|sndq_packets_free:327| [2025/09/12 05:00:43 790877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:558|origin_pktnum:478|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:558| [2025/09/12 05:00:43 790881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:358073|prior_time:1757653243755090|is_app_limited:0|send_elapse:34705|ack_elapse:35736|ctl_first_sent_time:1757653243756792|lagest_ack_time:1757653243790826|curr_delivered:401273| [2025/09/12 05:00:43 790890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243756900| [2025/09/12 05:00:43 790893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2367||sndq_packets_used_bytes:0|sndq_packets_free:329| [2025/09/12 05:00:43 790897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33843|rttvar:1202|minrtt:30561|latest_rtt:33926|ack_delay:40| [2025/09/12 05:00:43 790902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33848|rttvar:912|minrtt:30561|latest_rtt:33926|ack_delay:40| [2025/09/12 05:00:43 790906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:558|lost_pn:555|thresh:3| [2025/09/12 05:00:43 790910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 790914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 790918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 790922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 790925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 790929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 790933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 790937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 790941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 790945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33848|rtt_var:912|pto_duration:37496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 790949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 790953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 790956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 790960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243852944|now:1757653243790944|interv:62000| [2025/09/12 05:00:43 790964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243852944|now:1757653243790944|interval:62000|pto_count:0|srtt:33848 [2025/09/12 05:00:43 790968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34705, ack_elapse 35736, delivered 43200|rate 1208865|lost 211| [2025/09/12 05:00:43 790973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208865) in round 9| [2025/09/12 05:00:43 790977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 790981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 790987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243756900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 790992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243756900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 790996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:33848|latest_rtt:33926|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 791002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791694|largest:1220791694|pns:2| [2025/09/12 05:00:43 791006] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791694|frame:ACK |recv_time:1757653243790826|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 791011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363790826|now:1757653243790826|interv:120000000| [2025/09/12 05:00:43 791015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363790826|now:1757653243790826|interv:120000000| [2025/09/12 05:00:43 791019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243791542|pq_index:0| [2025/09/12 05:00:43 791023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243790264| [2025/09/12 05:00:43 791027] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243791027| [2025/09/12 05:00:43 791032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243791031| [2025/09/12 05:00:43 791037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33848|min_srtt:33848|path_bw:1235813|loss_rate:65.00|path_pto:0| [2025/09/12 05:00:43 791061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:484410| [2025/09/12 05:00:43 791065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33848|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 791070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 791074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33848|min_srtt:33848|path_bw:1235813|loss_rate:65.00|path_pto:0| [2025/09/12 05:00:43 791078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:485580| [2025/09/12 05:00:43 791083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33848|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 791090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 791094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33848|min_srtt:33848|path_bw:1235813|loss_rate:65.00|path_pto:0| [2025/09/12 05:00:43 791099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 791103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 791107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 791111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 791115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 791119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 791123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:429420| [2025/09/12 05:00:43 791128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 791132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 791135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243791542| [2025/09/12 05:00:43 791139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243791542| [2025/09/12 05:00:43 791143] [debug] |xqc_engine_wakeup_after|wakeup:1757653243791542|now:1757653243791143|diff:399| [2025/09/12 05:00:43 791147] [debug] |xqc_engine_main_logic|END|now:1757653243791031| [2025/09/12 05:00:43 791152] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243791152| [2025/09/12 05:00:43 791156] [debug] |xqc_engine_wakeup_after|wakeup:1757653243791542|now:1757653243791156|diff:386| [2025/09/12 05:00:43 791160] [debug] |xqc_engine_main_logic|END|now:1757653243791152| [2025/09/12 05:00:43 792227] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243792227| [2025/09/12 05:00:43 792238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243791542|pq_index:0| [2025/09/12 05:00:43 792242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243791031| [2025/09/12 05:00:43 792247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243792246| [2025/09/12 05:00:43 792251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243791542|now:1757653243792246| [2025/09/12 05:00:43 792256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243791542|now:1757653243792246| [2025/09/12 05:00:43 792259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 792265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33848|min_srtt:33848|path_bw:1235813|loss_rate:65.00|path_pto:0| [2025/09/12 05:00:43 792274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 792278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 792282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 792286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 792290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 792295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 792299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:429420| [2025/09/12 05:00:43 792303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 792307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:593| [2025/09/12 05:00:43 792336] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243792316|stream_id:0|stream_offset:429420| [2025/09/12 05:00:43 792341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 792346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 792351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33848|rtt_var:912|pto_duration:37496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 792358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 792364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 792370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 792376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854812|now:1757653243792351|interv:62461| [2025/09/12 05:00:43 792383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854812|now:1757653243792351|interval:62461|pto_count:0|srtt:33848 [2025/09/12 05:00:43 792391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 792398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 792405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:430590| [2025/09/12 05:00:43 792414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 792418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:594| [2025/09/12 05:00:43 792445] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243792426|stream_id:0|stream_offset:430590| [2025/09/12 05:00:43 792454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 792462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 792468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33848|rtt_var:912|pto_duration:37496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 792475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 792481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 792487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 792493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854922|now:1757653243792468|interv:62454| [2025/09/12 05:00:43 792500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854922|now:1757653243792468|interval:62454|pto_count:0|srtt:33848 [2025/09/12 05:00:43 792507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 792515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 792521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:431760| [2025/09/12 05:00:43 792527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 792531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243793531|now:1757653243792531|interv:1000| [2025/09/12 05:00:43 792535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 792538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 792542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243793531| [2025/09/12 05:00:43 792547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243793531| [2025/09/12 05:00:43 792551] [debug] |xqc_engine_wakeup_after|wakeup:1757653243793531|now:1757653243792550|diff:981| [2025/09/12 05:00:43 792555] [debug] |xqc_engine_main_logic|END|now:1757653243792246| [2025/09/12 05:00:43 792815] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243792814| [2025/09/12 05:00:43 792822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 792828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791694| [2025/09/12 05:00:43 792837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791695| [2025/09/12 05:00:43 792843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791695| [2025/09/12 05:00:43 792847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 792852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:559|origin_pktnum:355|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:560|path_largest_ack:559| [2025/09/12 05:00:43 792856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:360473|prior_time:1757653243757025|is_app_limited:0|send_elapse:34682|ack_elapse:35789|ctl_first_sent_time:1757653243758768|lagest_ack_time:1757653243792814|curr_delivered:402473| [2025/09/12 05:00:43 792861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243758768| [2025/09/12 05:00:43 792865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2364||sndq_packets_used_bytes:0|sndq_packets_free:332| [2025/09/12 05:00:43 792869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:560|origin_pktnum:481|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:560|path_largest_ack:560| [2025/09/12 05:00:43 792874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:360473|prior_time:1757653243757025|is_app_limited:0|send_elapse:34682|ack_elapse:35789|ctl_first_sent_time:1757653243758768|lagest_ack_time:1757653243792814|curr_delivered:403673| [2025/09/12 05:00:43 792878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243758877| [2025/09/12 05:00:43 792882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2362||sndq_packets_used_bytes:0|sndq_packets_free:334| [2025/09/12 05:00:43 792886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33848|rttvar:912|minrtt:30561|latest_rtt:33937|ack_delay:32| [2025/09/12 05:00:43 792890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33855|rttvar:698|minrtt:30561|latest_rtt:33937|ack_delay:32| [2025/09/12 05:00:43 792894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:560|lost_pn:557|thresh:3| [2025/09/12 05:00:43 792899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 792903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 792907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 792910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 792914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 792918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 792922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33855|rtt_var:698|pto_duration:36647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 792926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 792933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 792937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 792941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243854073|now:1757653243792922|interv:61151| [2025/09/12 05:00:43 792945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243854073|now:1757653243792922|interval:61151|pto_count:0|srtt:33855 [2025/09/12 05:00:43 792949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34682, ack_elapse 35789, delivered 43200|rate 1207074|lost 211| [2025/09/12 05:00:43 792954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207074) in round 9| [2025/09/12 05:00:43 792958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 792962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 792966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243758877|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 792970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243758877|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 792975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:33855|latest_rtt:33937|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 792980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791695|largest:1220791695|pns:2| [2025/09/12 05:00:43 792985] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791695|frame:ACK |recv_time:1757653243792814|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 792989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363792814|now:1757653243792814|interv:120000000| [2025/09/12 05:00:43 792993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363792814|now:1757653243792814|interv:120000000| [2025/09/12 05:00:43 792997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243793531|pq_index:0| [2025/09/12 05:00:43 793001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243792246| [2025/09/12 05:00:43 793005] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243793005| [2025/09/12 05:00:43 793010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243793009| [2025/09/12 05:00:43 793016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33855|min_srtt:33855|path_bw:1235813|loss_rate:63.93|path_pto:0| [2025/09/12 05:00:43 793020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 793031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33855|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 793035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 793059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33855|min_srtt:33855|path_bw:1235813|loss_rate:63.93|path_pto:0| [2025/09/12 05:00:43 793063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:487920| [2025/09/12 05:00:43 793068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33855|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 793072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 793076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33855|min_srtt:33855|path_bw:1235813|loss_rate:63.93|path_pto:0| [2025/09/12 05:00:43 793080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:489090| [2025/09/12 05:00:43 793085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 793088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 793092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 793096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 793101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 793105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:431760| [2025/09/12 05:00:43 793109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 793113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 793117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243793531| [2025/09/12 05:00:43 793121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243793531| [2025/09/12 05:00:43 793125] [debug] |xqc_engine_wakeup_after|wakeup:1757653243793531|now:1757653243793124|diff:407| [2025/09/12 05:00:43 793129] [debug] |xqc_engine_main_logic|END|now:1757653243793009| [2025/09/12 05:00:43 793134] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243793134| [2025/09/12 05:00:43 793138] [debug] |xqc_engine_wakeup_after|wakeup:1757653243793531|now:1757653243793137|diff:394| [2025/09/12 05:00:43 793145] [debug] |xqc_engine_main_logic|END|now:1757653243793134| [2025/09/12 05:00:43 794213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243794213| [2025/09/12 05:00:43 794223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243793531|pq_index:0| [2025/09/12 05:00:43 794227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243793009| [2025/09/12 05:00:43 794232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243794231| [2025/09/12 05:00:43 794237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243793531|now:1757653243794231| [2025/09/12 05:00:43 794241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243793531|now:1757653243794231| [2025/09/12 05:00:43 794245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 794250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33855|min_srtt:33855|path_bw:1235813|loss_rate:63.93|path_pto:0| [2025/09/12 05:00:43 794255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:489090| [2025/09/12 05:00:43 794259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 794263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 794267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 794271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 794275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 794280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:431760| [2025/09/12 05:00:43 794284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 794288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:595| [2025/09/12 05:00:43 794317] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243794296|stream_id:0|stream_offset:431760| [2025/09/12 05:00:43 794323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 794327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 794333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33855|rtt_var:698|pto_duration:36647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 794339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 794361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 794367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 794374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243855943|now:1757653243794332|interv:61611| [2025/09/12 05:00:43 794380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243855943|now:1757653243794332|interval:61611|pto_count:0|srtt:33855 [2025/09/12 05:00:43 794387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 794392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 794397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:432930| [2025/09/12 05:00:43 794401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 794405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:596| [2025/09/12 05:00:43 794431] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243794413|stream_id:0|stream_offset:432930| [2025/09/12 05:00:43 794437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 794445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 794452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33855|rtt_var:698|pto_duration:36647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 794459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 794465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 794472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 794478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243856060|now:1757653243794451|interv:61609| [2025/09/12 05:00:43 794484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243856060|now:1757653243794451|interval:61609|pto_count:0|srtt:33855 [2025/09/12 05:00:43 794491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 794499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 794506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:434100| [2025/09/12 05:00:43 794513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 794524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:597| [2025/09/12 05:00:43 794549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43215|now:1757653243794532|stream_id:0|stream_offset:434100| [2025/09/12 05:00:43 794555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 794560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43215|applimit:0| [2025/09/12 05:00:43 794564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33855|rtt_var:698|pto_duration:36647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 794571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 794577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 794583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44415| [2025/09/12 05:00:43 794589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243856179|now:1757653243794564|interv:61615| [2025/09/12 05:00:43 794596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243856179|now:1757653243794564|interval:61615|pto_count:0|srtt:33855 [2025/09/12 05:00:43 794603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44415| [2025/09/12 05:00:43 794610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 794614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44415|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:435270| [2025/09/12 05:00:43 794619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 794622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243795622|now:1757653243794622|interv:1000| [2025/09/12 05:00:43 794626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 794630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 794634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243795622| [2025/09/12 05:00:43 794638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243795622| [2025/09/12 05:00:43 794642] [debug] |xqc_engine_wakeup_after|wakeup:1757653243795622|now:1757653243794642|diff:980| [2025/09/12 05:00:43 794646] [debug] |xqc_engine_main_logic|END|now:1757653243794231| [2025/09/12 05:00:43 794810] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243794809| [2025/09/12 05:00:43 794819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 794825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791695| [2025/09/12 05:00:43 794829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791696| [2025/09/12 05:00:43 794839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791696| [2025/09/12 05:00:43 794844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 794849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:561|origin_pktnum:486|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:562|path_largest_ack:561| [2025/09/12 05:00:43 794853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:362873|prior_time:1757653243759002|is_app_limited:0|send_elapse:35172|ack_elapse:35807|ctl_first_sent_time:1757653243760681|lagest_ack_time:1757653243794809|curr_delivered:404873| [2025/09/12 05:00:43 794858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243760681| [2025/09/12 05:00:43 794863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2358||sndq_packets_used_bytes:0|sndq_packets_free:338| [2025/09/12 05:00:43 794867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:562|origin_pktnum:488|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:562|path_largest_ack:562| [2025/09/12 05:00:43 794871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:362873|prior_time:1757653243759002|is_app_limited:0|send_elapse:35172|ack_elapse:35807|ctl_first_sent_time:1757653243760681|lagest_ack_time:1757653243794809|curr_delivered:406073| [2025/09/12 05:00:43 794875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243760795| [2025/09/12 05:00:43 794879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2356||sndq_packets_used_bytes:0|sndq_packets_free:340| [2025/09/12 05:00:43 794883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33855|rttvar:698|minrtt:30561|latest_rtt:34014|ack_delay:32| [2025/09/12 05:00:43 794887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33871|rttvar:555|minrtt:30561|latest_rtt:34014|ack_delay:32| [2025/09/12 05:00:43 794892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:562|lost_pn:559|thresh:3| [2025/09/12 05:00:43 794895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 794899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/09/12 05:00:43 794903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/09/12 05:00:43 794907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 794911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33871|rtt_var:555|pto_duration:36091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 794915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 794919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 794923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 794927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243855623|now:1757653243794911|interv:60712| [2025/09/12 05:00:43 794933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243855623|now:1757653243794911|interval:60712|pto_count:0|srtt:33871 [2025/09/12 05:00:43 794938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35172, ack_elapse 35807, delivered 43200|rate 1206468|lost 211| [2025/09/12 05:00:43 794942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206468) in round 9| [2025/09/12 05:00:43 794946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 794950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 794954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243760795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 794959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243760795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 794963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42015|srtt:33871|latest_rtt:34014|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 794969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791696|largest:1220791696|pns:2| [2025/09/12 05:00:43 794973] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791696|frame:ACK |recv_time:1757653243794809|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 794978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363794809|now:1757653243794809|interv:120000000| [2025/09/12 05:00:43 794982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363794809|now:1757653243794809|interv:120000000| [2025/09/12 05:00:43 794986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243795622|pq_index:0| [2025/09/12 05:00:43 794990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243794231| [2025/09/12 05:00:43 794994] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243794994| [2025/09/12 05:00:43 794999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243794998| [2025/09/12 05:00:43 795005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1235813|loss_rate:62.40|path_pto:0| [2025/09/12 05:00:43 795009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:489090| [2025/09/12 05:00:43 795014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33871|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 795021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 795025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1235813|loss_rate:62.40|path_pto:0| [2025/09/12 05:00:43 795029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:490260| [2025/09/12 05:00:43 795034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33871|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 795054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 795062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1235813|loss_rate:62.40|path_pto:0| [2025/09/12 05:00:43 795066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:491430| [2025/09/12 05:00:43 795070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 795074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 795078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 795082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 795087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 795091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:435270| [2025/09/12 05:00:43 795095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 795099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 795103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243795622| [2025/09/12 05:00:43 795106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243795622| [2025/09/12 05:00:43 795110] [debug] |xqc_engine_wakeup_after|wakeup:1757653243795622|now:1757653243795110|diff:512| [2025/09/12 05:00:43 795114] [debug] |xqc_engine_main_logic|END|now:1757653243794998| [2025/09/12 05:00:43 795119] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243795119| [2025/09/12 05:00:43 795123] [debug] |xqc_engine_wakeup_after|wakeup:1757653243795622|now:1757653243795123|diff:499| [2025/09/12 05:00:43 795127] [debug] |xqc_engine_main_logic|END|now:1757653243795119| [2025/09/12 05:00:43 796195] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243796195| [2025/09/12 05:00:43 796205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243795622|pq_index:0| [2025/09/12 05:00:43 796209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243794998| [2025/09/12 05:00:43 796219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243796218| [2025/09/12 05:00:43 796223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243795622|now:1757653243796218| [2025/09/12 05:00:43 796228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243795622|now:1757653243796218| [2025/09/12 05:00:43 796231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 796237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1235813|loss_rate:62.40|path_pto:0| [2025/09/12 05:00:43 796241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:491430| [2025/09/12 05:00:43 796246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 796249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 796253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 796257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 796262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 796266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:435270| [2025/09/12 05:00:43 796270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 796275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:598| [2025/09/12 05:00:43 796303] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243796283|stream_id:0|stream_offset:435270| [2025/09/12 05:00:43 796309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 796314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 796319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33871|rtt_var:555|pto_duration:36091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 796326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 796332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 796339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 796346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243857374|now:1757653243796319|interv:61055| [2025/09/12 05:00:43 796359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243857374|now:1757653243796319|interval:61055|pto_count:0|srtt:33871 [2025/09/12 05:00:43 796366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 796374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 796379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:436440| [2025/09/12 05:00:43 796383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 796387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243797387|now:1757653243796387|interv:1000| [2025/09/12 05:00:43 796391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 796395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 796399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243797387| [2025/09/12 05:00:43 796403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243797387| [2025/09/12 05:00:43 796407] [debug] |xqc_engine_wakeup_after|wakeup:1757653243797387|now:1757653243796407|diff:980| [2025/09/12 05:00:43 796411] [debug] |xqc_engine_main_logic|END|now:1757653243796218| [2025/09/12 05:00:43 796871] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:54|state:ESTABED|recv_time:1757653243796870| [2025/09/12 05:00:43 796879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 796885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791696| [2025/09/12 05:00:43 796889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791697| [2025/09/12 05:00:43 796895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791697| [2025/09/12 05:00:43 796899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 796904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:563|origin_pktnum:491|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:563| [2025/09/12 05:00:43 796909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:365273|prior_time:1757653243760929|is_app_limited:0|send_elapse:35197|ack_elapse:35941|ctl_first_sent_time:1757653243762704|lagest_ack_time:1757653243796870|curr_delivered:407273| [2025/09/12 05:00:43 796913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243762704| [2025/09/12 05:00:43 796918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2354||sndq_packets_used_bytes:0|sndq_packets_free:342| [2025/09/12 05:00:43 796922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:564|origin_pktnum:370|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:564| [2025/09/12 05:00:43 796926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42000|prior_delivered:365273|prior_time:1757653243760929|is_app_limited:0|send_elapse:35197|ack_elapse:35941|ctl_first_sent_time:1757653243762704|lagest_ack_time:1757653243796870|curr_delivered:408473| [2025/09/12 05:00:43 796936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243762806| [2025/09/12 05:00:43 796940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2353||sndq_packets_used_bytes:0|sndq_packets_free:343| [2025/09/12 05:00:43 796943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33871|rttvar:555|minrtt:30561|latest_rtt:34064|ack_delay:104| [2025/09/12 05:00:43 796948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33883|rttvar:439|minrtt:30561|latest_rtt:34064|ack_delay:104| [2025/09/12 05:00:43 796952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:564|lost_pn:561|thresh:3| [2025/09/12 05:00:43 796956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 796960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33883|rtt_var:439|pto_duration:35883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 796965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 796969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 796972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40815| [2025/09/12 05:00:43 796976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243857166|now:1757653243796960|interv:60206| [2025/09/12 05:00:43 796980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243857166|now:1757653243796960|interval:60206|pto_count:0|srtt:33883 [2025/09/12 05:00:43 796985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35197, ack_elapse 35941, delivered 43200|rate 1201969|lost 211| [2025/09/12 05:00:43 796989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201969) in round 9| [2025/09/12 05:00:43 796993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 796997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 797001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243762806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 797006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243762806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 797010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:40815|srtt:33883|latest_rtt:34064|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 797016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791697|largest:1220791697|pns:2| [2025/09/12 05:00:43 797020] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:1220791697|frame:ACK |recv_time:1757653243796870|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 797027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363796870|now:1757653243796870|interv:120000000| [2025/09/12 05:00:43 797031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363796870|now:1757653243796870|interv:120000000| [2025/09/12 05:00:43 797035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243797387|pq_index:0| [2025/09/12 05:00:43 797058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243796218| [2025/09/12 05:00:43 797062] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243797062| [2025/09/12 05:00:43 797067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243797066| [2025/09/12 05:00:43 797073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33883|min_srtt:33883|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 797077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:491430| [2025/09/12 05:00:43 797082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33883|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 797086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 797090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33883|min_srtt:33883|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 797095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:492600| [2025/09/12 05:00:43 797099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33883|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 797103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 797107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33883|min_srtt:33883|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 797112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:493770| [2025/09/12 05:00:43 797116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 797120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 797123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 797130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 797135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 797139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:436440| [2025/09/12 05:00:43 797143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 797147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 797151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243797387| [2025/09/12 05:00:43 797155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243797387| [2025/09/12 05:00:43 797159] [debug] |xqc_engine_wakeup_after|wakeup:1757653243797387|now:1757653243797158|diff:229| [2025/09/12 05:00:43 797163] [debug] |xqc_engine_main_logic|END|now:1757653243797066| [2025/09/12 05:00:43 797168] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243797168| [2025/09/12 05:00:43 797171] [debug] |xqc_engine_wakeup_after|wakeup:1757653243797387|now:1757653243797171|diff:216| [2025/09/12 05:00:43 797175] [debug] |xqc_engine_main_logic|END|now:1757653243797168| [2025/09/12 05:00:43 798243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243798243| [2025/09/12 05:00:43 798253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243797387|pq_index:0| [2025/09/12 05:00:43 798257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243797066| [2025/09/12 05:00:43 798262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243798261| [2025/09/12 05:00:43 798267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243797387|now:1757653243798261| [2025/09/12 05:00:43 798271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243797387|now:1757653243798261| [2025/09/12 05:00:43 798275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 798280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33883|min_srtt:33883|path_bw:1235813|loss_rate:61.90|path_pto:0| [2025/09/12 05:00:43 798284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:493770| [2025/09/12 05:00:43 798289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 798293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 798297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 798301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 798305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 798314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:436440| [2025/09/12 05:00:43 798319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 798323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:599| [2025/09/12 05:00:43 798352] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1757653243798331|stream_id:0|stream_offset:436440| [2025/09/12 05:00:43 798357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 798362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/09/12 05:00:43 798367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33883|rtt_var:439|pto_duration:35883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 798374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 798381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 798387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42015| [2025/09/12 05:00:43 798393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243859214|now:1757653243798367|interv:60847| [2025/09/12 05:00:43 798399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243859214|now:1757653243798367|interval:60847|pto_count:0|srtt:33883 [2025/09/12 05:00:43 798407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:42015| [2025/09/12 05:00:43 798415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 798421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:437610| [2025/09/12 05:00:43 798428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 798435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:600| [2025/09/12 05:00:43 798464] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42015|now:1757653243798446|stream_id:0|stream_offset:437610| [2025/09/12 05:00:43 798469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 798474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42015|applimit:0| [2025/09/12 05:00:43 798480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33883|rtt_var:439|pto_duration:35883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 798486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 798499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 798505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43215| [2025/09/12 05:00:43 798512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243859329|now:1757653243798479|interv:60850| [2025/09/12 05:00:43 798518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243859329|now:1757653243798479|interval:60850|pto_count:0|srtt:33883 [2025/09/12 05:00:43 798525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43215| [2025/09/12 05:00:43 798529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 798534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43215|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:438780| [2025/09/12 05:00:43 798538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 798542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:601| [2025/09/12 05:00:43 798567] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43215|now:1757653243798550|stream_id:0|stream_offset:438780| [2025/09/12 05:00:43 798572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 798577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43215|applimit:0| [2025/09/12 05:00:43 798582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33883|rtt_var:439|pto_duration:35883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 798589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 798595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 798602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44415| [2025/09/12 05:00:43 798608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243859433|now:1757653243798582|interv:60851| [2025/09/12 05:00:43 798614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243859433|now:1757653243798582|interval:60851|pto_count:0|srtt:33883 [2025/09/12 05:00:43 798621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44415| [2025/09/12 05:00:43 798627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 798631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44415|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:439950| [2025/09/12 05:00:43 798640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 798644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243799644|now:1757653243798644|interv:1000| [2025/09/12 05:00:43 798648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 798651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 798655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243799644| [2025/09/12 05:00:43 798659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243799644| [2025/09/12 05:00:43 798663] [debug] |xqc_engine_wakeup_after|wakeup:1757653243799644|now:1757653243798663|diff:981| [2025/09/12 05:00:43 798668] [debug] |xqc_engine_main_logic|END|now:1757653243798261| [2025/09/12 05:00:43 798772] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243798771| [2025/09/12 05:00:43 798780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 798786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791697| [2025/09/12 05:00:43 798790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791698| [2025/09/12 05:00:43 798796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791698| [2025/09/12 05:00:43 798800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 798805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:565|origin_pktnum:0|size:1215|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:566|path_largest_ack:565| [2025/09/12 05:00:43 798809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:367673|prior_time:1757653243762942|is_app_limited:0|send_elapse:34985|ack_elapse:35829|ctl_first_sent_time:1757653243764544|lagest_ack_time:1757653243798771|curr_delivered:409688| [2025/09/12 05:00:43 798814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243764544| [2025/09/12 05:00:43 798818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2350||sndq_packets_used_bytes:0|sndq_packets_free:346| [2025/09/12 05:00:43 798822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:566|path_largest_ack:566| [2025/09/12 05:00:43 798827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:367673|prior_time:1757653243762942|is_app_limited:0|send_elapse:34985|ack_elapse:35829|ctl_first_sent_time:1757653243764544|lagest_ack_time:1757653243798771|curr_delivered:410888| [2025/09/12 05:00:43 798831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243764653| [2025/09/12 05:00:43 798835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2349||sndq_packets_used_bytes:0|sndq_packets_free:347| [2025/09/12 05:00:43 798839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33883|rttvar:439|minrtt:30561|latest_rtt:34118|ack_delay:40| [2025/09/12 05:00:43 798844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33907|rttvar:378|minrtt:30561|latest_rtt:34118|ack_delay:40| [2025/09/12 05:00:43 798848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:566|lost_pn:563|thresh:3| [2025/09/12 05:00:43 798857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791678|pns:2| [2025/09/12 05:00:43 798861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 798865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33907|rtt_var:378|pto_duration:35907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 798869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 798873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 798877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 798881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243859457|now:1757653243798865|interv:60592| [2025/09/12 05:00:43 798885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243859457|now:1757653243798865|interval:60592|pto_count:0|srtt:33907 [2025/09/12 05:00:43 798889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34985, ack_elapse 35829, delivered 43215|rate 1206145|lost 211| [2025/09/12 05:00:43 798894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206145) in round 9| [2025/09/12 05:00:43 798898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 798902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 798906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2415|po_sent_time:1757653243764653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 798910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2415|po_sent_time:1757653243764653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 798915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42000|srtt:33907|latest_rtt:34118|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 798920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 798924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 798928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791698|largest:1220791698|pns:2| [2025/09/12 05:00:43 798932] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791698|frame:PADDING ACK |recv_time:1757653243798771|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 798937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363798771|now:1757653243798771|interv:120000000| [2025/09/12 05:00:43 798941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363798771|now:1757653243798771|interv:120000000| [2025/09/12 05:00:43 798945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243799644|pq_index:0| [2025/09/12 05:00:43 798952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243798261| [2025/09/12 05:00:43 798956] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243798956| [2025/09/12 05:00:43 798960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243798960| [2025/09/12 05:00:43 798966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33907|min_srtt:33907|path_bw:1235813|loss_rate:60.47|path_pto:0| [2025/09/12 05:00:43 798971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:493770| [2025/09/12 05:00:43 798975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33907|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 798979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 798984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33907|min_srtt:33907|path_bw:1235813|loss_rate:60.47|path_pto:0| [2025/09/12 05:00:43 798988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:494940| [2025/09/12 05:00:43 798992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33907|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 798997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 799001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33907|min_srtt:33907|path_bw:1235813|loss_rate:60.47|path_pto:0| [2025/09/12 05:00:43 799005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:496110| [2025/09/12 05:00:43 799009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 799013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 799017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 799021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 799025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 799029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:439950| [2025/09/12 05:00:43 799036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 799059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 799063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243799644| [2025/09/12 05:00:43 799067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243799644| [2025/09/12 05:00:43 799071] [debug] |xqc_engine_wakeup_after|wakeup:1757653243799644|now:1757653243799071|diff:573| [2025/09/12 05:00:43 799075] [debug] |xqc_engine_main_logic|END|now:1757653243798960| [2025/09/12 05:00:43 799080] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243799080| [2025/09/12 05:00:43 799084] [debug] |xqc_engine_wakeup_after|wakeup:1757653243799644|now:1757653243799084|diff:560| [2025/09/12 05:00:43 799088] [debug] |xqc_engine_main_logic|END|now:1757653243799080| [2025/09/12 05:00:43 800156] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243800156| [2025/09/12 05:00:43 800166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243799644|pq_index:0| [2025/09/12 05:00:43 800170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243798960| [2025/09/12 05:00:43 800175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243800174| [2025/09/12 05:00:43 800180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243799644|now:1757653243800174| [2025/09/12 05:00:43 800184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243799644|now:1757653243800174| [2025/09/12 05:00:43 800188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 800193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33907|min_srtt:33907|path_bw:1235813|loss_rate:60.47|path_pto:0| [2025/09/12 05:00:43 800197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:496110| [2025/09/12 05:00:43 800202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 800206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 800209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 800214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 800218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 800222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:439950| [2025/09/12 05:00:43 800227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 800231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:602| [2025/09/12 05:00:43 800259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243800239|stream_id:0|stream_offset:439950| [2025/09/12 05:00:43 800270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 800276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 800283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33907|rtt_var:378|pto_duration:35907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 800290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 800296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 800302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 800309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243861146|now:1757653243800282|interv:60864| [2025/09/12 05:00:43 800315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243861146|now:1757653243800282|interval:60864|pto_count:0|srtt:33907 [2025/09/12 05:00:43 800321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 800326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 800330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:441120| [2025/09/12 05:00:43 800335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 800339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:603| [2025/09/12 05:00:43 800363] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243800346|stream_id:0|stream_offset:441120| [2025/09/12 05:00:43 800369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 800376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 800383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33907|rtt_var:378|pto_duration:35907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 800390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 800396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 800402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 800409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243861253|now:1757653243800383|interv:60870| [2025/09/12 05:00:43 800416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243861253|now:1757653243800383|interval:60870|pto_count:0|srtt:33907 [2025/09/12 05:00:43 800429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 800437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 800444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 800451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 800457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243801457|now:1757653243800457|interv:1000| [2025/09/12 05:00:43 800462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 800465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 800469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243801457| [2025/09/12 05:00:43 800473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243801457| [2025/09/12 05:00:43 800477] [debug] |xqc_engine_wakeup_after|wakeup:1757653243801457|now:1757653243800477|diff:980| [2025/09/12 05:00:43 800482] [debug] |xqc_engine_main_logic|END|now:1757653243800174| [2025/09/12 05:00:43 800755] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243800754| [2025/09/12 05:00:43 800762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 800768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791698| [2025/09/12 05:00:43 800772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791699| [2025/09/12 05:00:43 800778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791699| [2025/09/12 05:00:43 800782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 800787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:568|path_largest_ack:567| [2025/09/12 05:00:43 800791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:370073|prior_time:1757653243764886|is_app_limited:0|send_elapse:34921|ack_elapse:35868|ctl_first_sent_time:1757653243766494|lagest_ack_time:1757653243800754|curr_delivered:412088| [2025/09/12 05:00:43 800796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243766494| [2025/09/12 05:00:43 800800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2348||sndq_packets_used_bytes:0|sndq_packets_free:348| [2025/09/12 05:00:43 800804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:568|path_largest_ack:568| [2025/09/12 05:00:43 800808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:370073|prior_time:1757653243764886|is_app_limited:0|send_elapse:34921|ack_elapse:35868|ctl_first_sent_time:1757653243766494|lagest_ack_time:1757653243800754|curr_delivered:413288| [2025/09/12 05:00:43 800817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243766604| [2025/09/12 05:00:43 800821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2347||sndq_packets_used_bytes:0|sndq_packets_free:349| [2025/09/12 05:00:43 800825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33907|rttvar:378|minrtt:30561|latest_rtt:34150|ack_delay:32| [2025/09/12 05:00:43 800829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33933|rttvar:336|minrtt:30561|latest_rtt:34150|ack_delay:32| [2025/09/12 05:00:43 800834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:568|lost_pn:565|thresh:3| [2025/09/12 05:00:43 800838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 800842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33933|rtt_var:336|pto_duration:35933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 800846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 800850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 800854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 800858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243861279|now:1757653243800842|interv:60437| [2025/09/12 05:00:43 800862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243861279|now:1757653243800842|interval:60437|pto_count:0|srtt:33933 [2025/09/12 05:00:43 800866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34921, ack_elapse 35868, delivered 43215|rate 1204834|lost 211| [2025/09/12 05:00:43 800870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204834) in round 9| [2025/09/12 05:00:43 800874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 800878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 800882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243766604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 800887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243766604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 800891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42000|srtt:33933|latest_rtt:34150|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 800896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 800900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 800905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791699|largest:1220791699|pns:2| [2025/09/12 05:00:43 800912] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791699|frame:PADDING ACK |recv_time:1757653243800754|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 800916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363800754|now:1757653243800754|interv:120000000| [2025/09/12 05:00:43 800920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363800754|now:1757653243800754|interv:120000000| [2025/09/12 05:00:43 800924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243801457|pq_index:0| [2025/09/12 05:00:43 800928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243800174| [2025/09/12 05:00:43 800932] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243800932| [2025/09/12 05:00:43 800937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243800936| [2025/09/12 05:00:43 800943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1235813|loss_rate:59.54|path_pto:0| [2025/09/12 05:00:43 800947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:496110| [2025/09/12 05:00:43 800952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33933|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 800956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 800961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1235813|loss_rate:59.54|path_pto:0| [2025/09/12 05:00:43 800965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:497280| [2025/09/12 05:00:43 800969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33933|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 800973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 800978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1235813|loss_rate:59.54|path_pto:0| [2025/09/12 05:00:43 800982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:498450| [2025/09/12 05:00:43 800986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 800990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 800994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 801000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 801005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 801009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 801013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 801017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 801021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243801457| [2025/09/12 05:00:43 801025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243801457| [2025/09/12 05:00:43 801029] [debug] |xqc_engine_wakeup_after|wakeup:1757653243801457|now:1757653243801028|diff:429| [2025/09/12 05:00:43 801033] [debug] |xqc_engine_main_logic|END|now:1757653243800936| [2025/09/12 05:00:43 801054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243801037| [2025/09/12 05:00:43 801063] [debug] |xqc_engine_wakeup_after|wakeup:1757653243801457|now:1757653243801063|diff:394| [2025/09/12 05:00:43 801067] [debug] |xqc_engine_main_logic|END|now:1757653243801037| [2025/09/12 05:00:43 802135] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243802135| [2025/09/12 05:00:43 802146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243801457|pq_index:0| [2025/09/12 05:00:43 802150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243800936| [2025/09/12 05:00:43 802155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243802154| [2025/09/12 05:00:43 802159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243801457|now:1757653243802154| [2025/09/12 05:00:43 802164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243801457|now:1757653243802154| [2025/09/12 05:00:43 802167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 802173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33933|min_srtt:33933|path_bw:1235813|loss_rate:59.54|path_pto:0| [2025/09/12 05:00:43 802177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:498450| [2025/09/12 05:00:43 802181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 802185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 802189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 802193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 802198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 802208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 802213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 802217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:604| [2025/09/12 05:00:43 802247] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243802226|stream_id:0|stream_offset:442290| [2025/09/12 05:00:43 802253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 802258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 802263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33933|rtt_var:336|pto_duration:35933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 802270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 802277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 802283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 802290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243863159|now:1757653243802263|interv:60896| [2025/09/12 05:00:43 802296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243863159|now:1757653243802263|interval:60896|pto_count:0|srtt:33933 [2025/09/12 05:00:43 802303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 802310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 802314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:443460| [2025/09/12 05:00:43 802319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 802323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:605| [2025/09/12 05:00:43 802348] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243802330|stream_id:0|stream_offset:443460| [2025/09/12 05:00:43 802353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 802361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 802368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33933|rtt_var:336|pto_duration:35933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 802381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 802388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 802394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 802401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243863263|now:1757653243802368|interv:60895| [2025/09/12 05:00:43 802407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243863263|now:1757653243802368|interval:60895|pto_count:0|srtt:33933 [2025/09/12 05:00:43 802414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 802422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 802429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:444630| [2025/09/12 05:00:43 802436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 802441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243803441|now:1757653243802441|interv:1000| [2025/09/12 05:00:43 802445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 802449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 802453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243803441| [2025/09/12 05:00:43 802457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243803441| [2025/09/12 05:00:43 802461] [debug] |xqc_engine_wakeup_after|wakeup:1757653243803441|now:1757653243802461|diff:980| [2025/09/12 05:00:43 802465] [debug] |xqc_engine_main_logic|END|now:1757653243802154| [2025/09/12 05:00:43 802761] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243802760| [2025/09/12 05:00:43 802769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 802775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791699| [2025/09/12 05:00:43 802779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791700| [2025/09/12 05:00:43 802785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791700| [2025/09/12 05:00:43 802789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 802793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:570|path_largest_ack:569| [2025/09/12 05:00:43 802798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:372473|prior_time:1757653243766881|is_app_limited:0|send_elapse:34482|ack_elapse:35879|ctl_first_sent_time:1757653243768470|lagest_ack_time:1757653243802760|curr_delivered:414488| [2025/09/12 05:00:43 802802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243768470| [2025/09/12 05:00:43 802807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2346||sndq_packets_used_bytes:0|sndq_packets_free:350| [2025/09/12 05:00:43 802816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:570|path_largest_ack:570| [2025/09/12 05:00:43 802820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:372473|prior_time:1757653243766881|is_app_limited:0|send_elapse:34482|ack_elapse:35879|ctl_first_sent_time:1757653243768470|lagest_ack_time:1757653243802760|curr_delivered:415688| [2025/09/12 05:00:43 802825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243768587| [2025/09/12 05:00:43 802829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2345||sndq_packets_used_bytes:0|sndq_packets_free:351| [2025/09/12 05:00:43 802833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33933|rttvar:336|minrtt:30561|latest_rtt:34173|ack_delay:40| [2025/09/12 05:00:43 802837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33958|rttvar:302|minrtt:30561|latest_rtt:34173|ack_delay:40| [2025/09/12 05:00:43 802841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:570|lost_pn:567|thresh:3| [2025/09/12 05:00:43 802845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 802849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33958|rtt_var:302|pto_duration:35958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 802854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 802858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 802861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 802865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243863288|now:1757653243802849|interv:60439| [2025/09/12 05:00:43 802869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243863288|now:1757653243802849|interval:60439|pto_count:0|srtt:33958 [2025/09/12 05:00:43 802874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34482, ack_elapse 35879, delivered 43215|rate 1204465|lost 211| [2025/09/12 05:00:43 802878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204465) in round 9| [2025/09/12 05:00:43 802882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 802886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 802890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243768587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 802894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243768587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 802899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42000|srtt:33958|latest_rtt:34173|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 802906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 802910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 802915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791700|largest:1220791700|pns:2| [2025/09/12 05:00:43 802919] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791700|frame:PADDING ACK |recv_time:1757653243802760|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 802924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363802760|now:1757653243802760|interv:120000000| [2025/09/12 05:00:43 802928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363802760|now:1757653243802760|interv:120000000| [2025/09/12 05:00:43 802932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243803441|pq_index:0| [2025/09/12 05:00:43 802936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243802154| [2025/09/12 05:00:43 802940] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243802940| [2025/09/12 05:00:43 802944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243802943| [2025/09/12 05:00:43 802950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33958|min_srtt:33958|path_bw:1235813|loss_rate:58.65|path_pto:0| [2025/09/12 05:00:43 802954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:498450| [2025/09/12 05:00:43 802959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33958|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 802963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 802968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33958|min_srtt:33958|path_bw:1235813|loss_rate:58.65|path_pto:0| [2025/09/12 05:00:43 802972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:499620| [2025/09/12 05:00:43 802976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33958|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 802980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 802985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33958|min_srtt:33958|path_bw:1235813|loss_rate:58.65|path_pto:0| [2025/09/12 05:00:43 802991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:500790| [2025/09/12 05:00:43 802996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 802999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 803003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 803007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 803012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 803016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:444630| [2025/09/12 05:00:43 803020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 803024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 803028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243803441| [2025/09/12 05:00:43 803031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243803441| [2025/09/12 05:00:43 803035] [debug] |xqc_engine_wakeup_after|wakeup:1757653243803441|now:1757653243803035|diff:406| [2025/09/12 05:00:43 803059] [debug] |xqc_engine_main_logic|END|now:1757653243802943| [2025/09/12 05:00:43 803064] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243803064| [2025/09/12 05:00:43 803068] [debug] |xqc_engine_wakeup_after|wakeup:1757653243803441|now:1757653243803068|diff:373| [2025/09/12 05:00:43 803071] [debug] |xqc_engine_main_logic|END|now:1757653243803064| [2025/09/12 05:00:43 804139] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243804138| [2025/09/12 05:00:43 804149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243803441|pq_index:0| [2025/09/12 05:00:43 804153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243802943| [2025/09/12 05:00:43 804158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243804157| [2025/09/12 05:00:43 804162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243803441|now:1757653243804157| [2025/09/12 05:00:43 804167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243803441|now:1757653243804157| [2025/09/12 05:00:43 804170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 804176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33958|min_srtt:33958|path_bw:1235813|loss_rate:58.65|path_pto:0| [2025/09/12 05:00:43 804180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:500790| [2025/09/12 05:00:43 804189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 804193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 804197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 804201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 804205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 804209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:444630| [2025/09/12 05:00:43 804214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 804218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:606| [2025/09/12 05:00:43 804247] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757653243804226|stream_id:0|stream_offset:444630| [2025/09/12 05:00:43 804252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 804257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 804263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33958|rtt_var:302|pto_duration:35958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 804269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 804275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 804282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 804289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243865184|now:1757653243804262|interv:60922| [2025/09/12 05:00:43 804295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243865184|now:1757653243804262|interval:60922|pto_count:0|srtt:33958 [2025/09/12 05:00:43 804303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43200| [2025/09/12 05:00:43 804309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 804313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:445800| [2025/09/12 05:00:43 804318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 804322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:607| [2025/09/12 05:00:43 804346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243804329|stream_id:0|stream_offset:445800| [2025/09/12 05:00:43 804359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 804367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 804374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33958|rtt_var:302|pto_duration:35958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 804381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 804387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 804393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 804400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243865287|now:1757653243804373|interv:60914| [2025/09/12 05:00:43 804406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243865287|now:1757653243804373|interval:60914|pto_count:0|srtt:33958 [2025/09/12 05:00:43 804413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 804420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 804427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:446970| [2025/09/12 05:00:43 804434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 804440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243805440|now:1757653243804440|interv:1000| [2025/09/12 05:00:43 804444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 804448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 804452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243805440| [2025/09/12 05:00:43 804456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243805440| [2025/09/12 05:00:43 804460] [debug] |xqc_engine_wakeup_after|wakeup:1757653243805440|now:1757653243804460|diff:980| [2025/09/12 05:00:43 804464] [debug] |xqc_engine_main_logic|END|now:1757653243804157| [2025/09/12 05:00:43 804743] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243804742| [2025/09/12 05:00:43 804751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 804757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791700| [2025/09/12 05:00:43 804761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791701| [2025/09/12 05:00:43 804767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791701| [2025/09/12 05:00:43 804771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 804775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:571| [2025/09/12 05:00:43 804785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:374873|prior_time:1757653243768884|is_app_limited:0|send_elapse:34968|ack_elapse:35858|ctl_first_sent_time:1757653243770456|lagest_ack_time:1757653243804742|curr_delivered:416888| [2025/09/12 05:00:43 804789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243770456| [2025/09/12 05:00:43 804794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2344||sndq_packets_used_bytes:0|sndq_packets_free:352| [2025/09/12 05:00:43 804798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:572| [2025/09/12 05:00:43 804802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:374873|prior_time:1757653243768884|is_app_limited:0|send_elapse:34968|ack_elapse:35858|ctl_first_sent_time:1757653243770456|lagest_ack_time:1757653243804742|curr_delivered:418088| [2025/09/12 05:00:43 804806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243770579| [2025/09/12 05:00:43 804810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2343||sndq_packets_used_bytes:0|sndq_packets_free:353| [2025/09/12 05:00:43 804814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33958|rttvar:302|minrtt:30561|latest_rtt:34163|ack_delay:32| [2025/09/12 05:00:43 804818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:33980|rttvar:270|minrtt:30561|latest_rtt:34163|ack_delay:32| [2025/09/12 05:00:43 804823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:572|lost_pn:569|thresh:3| [2025/09/12 05:00:43 804827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 804831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33980|rtt_var:270|pto_duration:35980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 804835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 804839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 804842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42000| [2025/09/12 05:00:43 804846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243865309|now:1757653243804830|interv:60479| [2025/09/12 05:00:43 804850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243865309|now:1757653243804830|interval:60479|pto_count:0|srtt:33980 [2025/09/12 05:00:43 804855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34968, ack_elapse 35858, delivered 43215|rate 1205170|lost 211| [2025/09/12 05:00:43 804859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205170) in round 9| [2025/09/12 05:00:43 804863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 804873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 804877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243770579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 804881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243770579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 804885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42000|srtt:33980|latest_rtt:34163|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 804891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 804895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 804899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791701|largest:1220791701|pns:2| [2025/09/12 05:00:43 804903] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791701|frame:PADDING ACK |recv_time:1757653243804742|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 804908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363804742|now:1757653243804742|interv:120000000| [2025/09/12 05:00:43 804912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363804742|now:1757653243804742|interv:120000000| [2025/09/12 05:00:43 804916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243805440|pq_index:0| [2025/09/12 05:00:43 804920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243804157| [2025/09/12 05:00:43 804924] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243804924| [2025/09/12 05:00:43 804929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243804928| [2025/09/12 05:00:43 804934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33980|min_srtt:33980|path_bw:1235813|loss_rate:57.78|path_pto:0| [2025/09/12 05:00:43 804939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:500790| [2025/09/12 05:00:43 804943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33980|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 804947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 804952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33980|min_srtt:33980|path_bw:1235813|loss_rate:57.78|path_pto:0| [2025/09/12 05:00:43 804956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:501960| [2025/09/12 05:00:43 804963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:33980|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 804967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 804971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33980|min_srtt:33980|path_bw:1235813|loss_rate:57.78|path_pto:0| [2025/09/12 05:00:43 804976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:503130| [2025/09/12 05:00:43 804980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 804984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 804987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 804991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 804996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 805000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:446970| [2025/09/12 05:00:43 805004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 805008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 805012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243805440| [2025/09/12 05:00:43 805016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243805440| [2025/09/12 05:00:43 805020] [debug] |xqc_engine_wakeup_after|wakeup:1757653243805440|now:1757653243805019|diff:421| [2025/09/12 05:00:43 805024] [debug] |xqc_engine_main_logic|END|now:1757653243804928| [2025/09/12 05:00:43 805028] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243805028| [2025/09/12 05:00:43 805032] [debug] |xqc_engine_wakeup_after|wakeup:1757653243805440|now:1757653243805032|diff:408| [2025/09/12 05:00:43 805036] [debug] |xqc_engine_main_logic|END|now:1757653243805028| [2025/09/12 05:00:43 806123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243806123| [2025/09/12 05:00:43 806133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243805440|pq_index:0| [2025/09/12 05:00:43 806137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243804928| [2025/09/12 05:00:43 806142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243806141| [2025/09/12 05:00:43 806147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243805845|now:1757653243806141| [2025/09/12 05:00:43 806156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 806160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243805845|now:1757653243806141| [2025/09/12 05:00:43 806163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 806167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243805440|now:1757653243806141| [2025/09/12 05:00:43 806171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243805440|now:1757653243806141| [2025/09/12 05:00:43 806175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 806180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791701|ack_delay:25335|first_ack_range:23|largest_pkt_recv_time:1757653243780845| [2025/09/12 05:00:43 806184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791701|low:1220791678|pkt_pns:2| [2025/09/12 05:00:43 806188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791689|frame_largest_recv:1220791701| [2025/09/12 05:00:43 806193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 806197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:33980|min_srtt:33980|path_bw:1235813|loss_rate:57.78|path_pto:0| [2025/09/12 05:00:43 806202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:503130| [2025/09/12 05:00:43 806206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 806210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 806214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 806218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 806222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 806227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:42000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:446970| [2025/09/12 05:00:43 806231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 806235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:608| [2025/09/12 05:00:43 806264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:608|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:42000|now:1757653243806243|stream_id:0|stream_offset:446970| [2025/09/12 05:00:43 806270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:608|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 806275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/09/12 05:00:43 806280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33980|rtt_var:270|pto_duration:35980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 806293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 806300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 806306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 806312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243867223|now:1757653243806280|interv:60943| [2025/09/12 05:00:43 806319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243867223|now:1757653243806280|interval:60943|pto_count:0|srtt:33980 [2025/09/12 05:00:43 806326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 806334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 806338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:448140| [2025/09/12 05:00:43 806343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 806347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:609| [2025/09/12 05:00:43 806373] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243806354|stream_id:0|stream_offset:448140| [2025/09/12 05:00:43 806379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 806387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 806393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:33980|rtt_var:270|pto_duration:35980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 806400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 806406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 806412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 806418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243867334|now:1757653243806393|interv:60941| [2025/09/12 05:00:43 806425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243867334|now:1757653243806393|interval:60941|pto_count:0|srtt:33980 [2025/09/12 05:00:43 806432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 806440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 806447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:449310| [2025/09/12 05:00:43 806457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 806461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243807461|now:1757653243806461|interv:1000| [2025/09/12 05:00:43 806465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 806469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 806473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243807461| [2025/09/12 05:00:43 806477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243807461| [2025/09/12 05:00:43 806481] [debug] |xqc_engine_wakeup_after|wakeup:1757653243807461|now:1757653243806481|diff:980| [2025/09/12 05:00:43 806486] [debug] |xqc_engine_main_logic|END|now:1757653243806141| [2025/09/12 05:00:43 806780] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243806779| [2025/09/12 05:00:43 806788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 806794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791701| [2025/09/12 05:00:43 806798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791702| [2025/09/12 05:00:43 806803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791702| [2025/09/12 05:00:43 806807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 806812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:574|path_largest_ack:573| [2025/09/12 05:00:43 806817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:377273|prior_time:1757653243770892|is_app_limited:0|send_elapse:35003|ack_elapse:35887|ctl_first_sent_time:1757653243772463|lagest_ack_time:1757653243806779|curr_delivered:419288| [2025/09/12 05:00:43 806821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243772463| [2025/09/12 05:00:43 806826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2342||sndq_packets_used_bytes:0|sndq_packets_free:354| [2025/09/12 05:00:43 806830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:574|path_largest_ack:574| [2025/09/12 05:00:43 806834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:377273|prior_time:1757653243770892|is_app_limited:0|send_elapse:35003|ack_elapse:35887|ctl_first_sent_time:1757653243772463|lagest_ack_time:1757653243806779|curr_delivered:420488| [2025/09/12 05:00:43 806838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243772577| [2025/09/12 05:00:43 806842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2341||sndq_packets_used_bytes:0|sndq_packets_free:355| [2025/09/12 05:00:43 806846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:33980|rttvar:270|minrtt:30561|latest_rtt:34202|ack_delay:48| [2025/09/12 05:00:43 806850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34002|rttvar:246|minrtt:30561|latest_rtt:34202|ack_delay:48| [2025/09/12 05:00:43 806859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:574|lost_pn:571|thresh:3| [2025/09/12 05:00:43 806863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 806867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34002|rtt_var:246|pto_duration:36002|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 806872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 806875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 806879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 806883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243867356|now:1757653243806867|interv:60489| [2025/09/12 05:00:43 806887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243867356|now:1757653243806867|interval:60489|pto_count:0|srtt:34002 [2025/09/12 05:00:43 806891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35003, ack_elapse 35887, delivered 43215|rate 1204196|lost 211| [2025/09/12 05:00:43 806896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204196) in round 9| [2025/09/12 05:00:43 806900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 806904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 806908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243772577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 806912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243772577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 806917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34002|latest_rtt:34202|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 806922] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:100121|inflight:42013|mode:2|applimit:0|pacing_rate:1235813|bw:1235813|srtt:34002|latest_rtt:34202|min_rtt:30561|send:605|lost:211|tlp:0|recv:205|recovery:0|slow_start:0|conn_life:439531|acked:2400|delivered:420488|is_cwnd_limited:0| [2025/09/12 05:00:43 806928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 806931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 806936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791702|largest:1220791702|pns:2| [2025/09/12 05:00:43 806940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791702|frame:PADDING ACK |recv_time:1757653243806779|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 806948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363806779|now:1757653243806779|interv:120000000| [2025/09/12 05:00:43 806953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363806779|now:1757653243806779|interv:120000000| [2025/09/12 05:00:43 806956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243807461|pq_index:0| [2025/09/12 05:00:43 806961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243806141| [2025/09/12 05:00:43 806964] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243806964| [2025/09/12 05:00:43 806969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243806968| [2025/09/12 05:00:43 806975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34002|min_srtt:34002|path_bw:1235813|loss_rate:56.93|path_pto:0| [2025/09/12 05:00:43 806979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:503130| [2025/09/12 05:00:43 806984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34002|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 806988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 806993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34002|min_srtt:34002|path_bw:1235813|loss_rate:56.93|path_pto:0| [2025/09/12 05:00:43 806997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:504300| [2025/09/12 05:00:43 807001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34002|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 807006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 807010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34002|min_srtt:34002|path_bw:1235813|loss_rate:56.93|path_pto:0| [2025/09/12 05:00:43 807014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:505470| [2025/09/12 05:00:43 807018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 807022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 807026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 807030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 807034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 807060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:449310| [2025/09/12 05:00:43 807065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 807068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 807072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243807461| [2025/09/12 05:00:43 807076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243807461| [2025/09/12 05:00:43 807080] [debug] |xqc_engine_wakeup_after|wakeup:1757653243807461|now:1757653243807080|diff:381| [2025/09/12 05:00:43 807084] [debug] |xqc_engine_main_logic|END|now:1757653243806968| [2025/09/12 05:00:43 807089] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243807089| [2025/09/12 05:00:43 807093] [debug] |xqc_engine_wakeup_after|wakeup:1757653243807461|now:1757653243807093|diff:368| [2025/09/12 05:00:43 807097] [debug] |xqc_engine_main_logic|END|now:1757653243807089| [2025/09/12 05:00:43 808165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243808165| [2025/09/12 05:00:43 808175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243807461|pq_index:0| [2025/09/12 05:00:43 808180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243806968| [2025/09/12 05:00:43 808185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243808184| [2025/09/12 05:00:43 808189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243807461|now:1757653243808184| [2025/09/12 05:00:43 808193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243807461|now:1757653243808184| [2025/09/12 05:00:43 808197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 808202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34002|min_srtt:34002|path_bw:1235813|loss_rate:56.93|path_pto:0| [2025/09/12 05:00:43 808207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:505470| [2025/09/12 05:00:43 808211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 808215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 808219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 808223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 808228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 808232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:449310| [2025/09/12 05:00:43 808241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 808246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:610| [2025/09/12 05:00:43 808274] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243808254|stream_id:0|stream_offset:449310| [2025/09/12 05:00:43 808280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 808285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 808291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34002|rtt_var:246|pto_duration:36002|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 808297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 808303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 808310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 808316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243869256|now:1757653243808290|interv:60966| [2025/09/12 05:00:43 808323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243869256|now:1757653243808290|interval:60966|pto_count:0|srtt:34002 [2025/09/12 05:00:43 808331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 808338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 808344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:450480| [2025/09/12 05:00:43 808349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 808353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:611| [2025/09/12 05:00:43 808378] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243808360|stream_id:0|stream_offset:450480| [2025/09/12 05:00:43 808383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 808390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 808397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34002|rtt_var:246|pto_duration:36002|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 808404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 808411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 808423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 808430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243869362|now:1757653243808397|interv:60965| [2025/09/12 05:00:43 808436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243869362|now:1757653243808397|interval:60965|pto_count:0|srtt:34002 [2025/09/12 05:00:43 808443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 808451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 808458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 808464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 808468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243809468|now:1757653243808468|interv:1000| [2025/09/12 05:00:43 808472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 808476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 808480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243809468| [2025/09/12 05:00:43 808484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243809468| [2025/09/12 05:00:43 808488] [debug] |xqc_engine_wakeup_after|wakeup:1757653243809468|now:1757653243808488|diff:980| [2025/09/12 05:00:43 808492] [debug] |xqc_engine_main_logic|END|now:1757653243808184| [2025/09/12 05:00:43 808722] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243808721| [2025/09/12 05:00:43 808730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 808736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791702| [2025/09/12 05:00:43 808740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791703| [2025/09/12 05:00:43 808746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791703| [2025/09/12 05:00:43 808750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 808754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:575| [2025/09/12 05:00:43 808759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:379673|prior_time:1757653243772874|is_app_limited:0|send_elapse:34969|ack_elapse:35847|ctl_first_sent_time:1757653243774432|lagest_ack_time:1757653243808721|curr_delivered:421688| [2025/09/12 05:00:43 808763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243774432| [2025/09/12 05:00:43 808768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2340||sndq_packets_used_bytes:0|sndq_packets_free:356| [2025/09/12 05:00:43 808772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:576| [2025/09/12 05:00:43 808781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:379673|prior_time:1757653243772874|is_app_limited:0|send_elapse:34969|ack_elapse:35847|ctl_first_sent_time:1757653243774432|lagest_ack_time:1757653243808721|curr_delivered:422888| [2025/09/12 05:00:43 808786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243774552| [2025/09/12 05:00:43 808789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2339||sndq_packets_used_bytes:0|sndq_packets_free:357| [2025/09/12 05:00:43 808794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34002|rttvar:246|minrtt:30561|latest_rtt:34169|ack_delay:32| [2025/09/12 05:00:43 808798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34019|rttvar:218|minrtt:30561|latest_rtt:34169|ack_delay:32| [2025/09/12 05:00:43 808802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:576|lost_pn:573|thresh:3| [2025/09/12 05:00:43 808806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 808810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34019|rtt_var:218|pto_duration:36019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 808814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 808818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 808822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 808826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243869379|now:1757653243808810|interv:60569| [2025/09/12 05:00:43 808830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243869379|now:1757653243808810|interval:60569|pto_count:0|srtt:34019 [2025/09/12 05:00:43 808834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34969, ack_elapse 35847, delivered 43215|rate 1205540|lost 211| [2025/09/12 05:00:43 808838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205540) in round 9| [2025/09/12 05:00:43 808843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 808847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 808851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243774552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 808855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243774552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 808860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34019|latest_rtt:34169|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 808867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 808871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 808876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791703|largest:1220791703|pns:2| [2025/09/12 05:00:43 808880] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791703|frame:PADDING ACK |recv_time:1757653243808721|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 808885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363808721|now:1757653243808721|interv:120000000| [2025/09/12 05:00:43 808889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363808721|now:1757653243808721|interv:120000000| [2025/09/12 05:00:43 808893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243809468|pq_index:0| [2025/09/12 05:00:43 808897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243808184| [2025/09/12 05:00:43 808901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243808900| [2025/09/12 05:00:43 808905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243808904| [2025/09/12 05:00:43 808911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34019|min_srtt:34019|path_bw:1235813|loss_rate:56.12|path_pto:0| [2025/09/12 05:00:43 808915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:505470| [2025/09/12 05:00:43 808920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34019|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 808924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 808929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34019|min_srtt:34019|path_bw:1235813|loss_rate:56.12|path_pto:0| [2025/09/12 05:00:43 808933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:506640| [2025/09/12 05:00:43 808937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34019|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 808942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 808946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34019|min_srtt:34019|path_bw:1235813|loss_rate:56.12|path_pto:0| [2025/09/12 05:00:43 808950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:507810| [2025/09/12 05:00:43 808957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 808960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 808964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 808968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 808973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 808977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 808981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 808985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 808989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243809468| [2025/09/12 05:00:43 808993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243809468| [2025/09/12 05:00:43 808997] [debug] |xqc_engine_wakeup_after|wakeup:1757653243809468|now:1757653243808996|diff:472| [2025/09/12 05:00:43 809001] [debug] |xqc_engine_main_logic|END|now:1757653243808904| [2025/09/12 05:00:43 809005] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243809005| [2025/09/12 05:00:43 809009] [debug] |xqc_engine_wakeup_after|wakeup:1757653243809468|now:1757653243809009|diff:459| [2025/09/12 05:00:43 809013] [debug] |xqc_engine_main_logic|END|now:1757653243809005| [2025/09/12 05:00:43 810081] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243810080| [2025/09/12 05:00:43 810091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243809468|pq_index:0| [2025/09/12 05:00:43 810095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243808904| [2025/09/12 05:00:43 810100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243810099| [2025/09/12 05:00:43 810105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243809468|now:1757653243810099| [2025/09/12 05:00:43 810109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243809468|now:1757653243810099| [2025/09/12 05:00:43 810113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 810118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34019|min_srtt:34019|path_bw:1235813|loss_rate:56.12|path_pto:0| [2025/09/12 05:00:43 810122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:507810| [2025/09/12 05:00:43 810127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 810131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 810135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 810144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 810148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 810153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 810157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 810161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:612| [2025/09/12 05:00:43 810190] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243810170|stream_id:0|stream_offset:451650| [2025/09/12 05:00:43 810196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 810200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 810206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34019|rtt_var:218|pto_duration:36019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 810213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 810219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 810226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 810232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243871189|now:1757653243810206|interv:60983| [2025/09/12 05:00:43 810238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243871189|now:1757653243810206|interval:60983|pto_count:0|srtt:34019 [2025/09/12 05:00:43 810246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 810252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 810256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:452820| [2025/09/12 05:00:43 810261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 810265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:613| [2025/09/12 05:00:43 810289] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243810272|stream_id:0|stream_offset:452820| [2025/09/12 05:00:43 810296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 810309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 810316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34019|rtt_var:218|pto_duration:36019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 810323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 810329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 810336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 810342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243871291|now:1757653243810316|interv:60975| [2025/09/12 05:00:43 810348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243871291|now:1757653243810316|interval:60975|pto_count:0|srtt:34019 [2025/09/12 05:00:43 810353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 810358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 810362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 810366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 810370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243811370|now:1757653243810370|interv:1000| [2025/09/12 05:00:43 810374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 810378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 810382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243811370| [2025/09/12 05:00:43 810386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243811370| [2025/09/12 05:00:43 810392] [debug] |xqc_engine_wakeup_after|wakeup:1757653243811370|now:1757653243810392|diff:978| [2025/09/12 05:00:43 810399] [debug] |xqc_engine_main_logic|END|now:1757653243810099| [2025/09/12 05:00:43 810733] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243810732| [2025/09/12 05:00:43 810741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 810747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791703| [2025/09/12 05:00:43 810751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791704| [2025/09/12 05:00:43 810757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791704| [2025/09/12 05:00:43 810761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 810765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:578|path_largest_ack:577| [2025/09/12 05:00:43 810770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:382073|prior_time:1757653243774868|is_app_limited:0|send_elapse:35510|ack_elapse:35864|ctl_first_sent_time:1757653243776409|lagest_ack_time:1757653243810732|curr_delivered:424088| [2025/09/12 05:00:43 810779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243776409| [2025/09/12 05:00:43 810784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2338||sndq_packets_used_bytes:0|sndq_packets_free:358| [2025/09/12 05:00:43 810788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:578|path_largest_ack:578| [2025/09/12 05:00:43 810792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:382073|prior_time:1757653243774868|is_app_limited:0|send_elapse:35510|ack_elapse:35864|ctl_first_sent_time:1757653243776409|lagest_ack_time:1757653243810732|curr_delivered:425288| [2025/09/12 05:00:43 810797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243776526| [2025/09/12 05:00:43 810800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2337||sndq_packets_used_bytes:0|sndq_packets_free:359| [2025/09/12 05:00:43 810804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34019|rttvar:218|minrtt:30561|latest_rtt:34206|ack_delay:48| [2025/09/12 05:00:43 810808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34036|rttvar:198|minrtt:30561|latest_rtt:34206|ack_delay:48| [2025/09/12 05:00:43 810813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:578|lost_pn:575|thresh:3| [2025/09/12 05:00:43 810817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 810821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34036|rtt_var:198|pto_duration:36036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 810825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 810829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 810833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 810836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243871308|now:1757653243810820|interv:60488| [2025/09/12 05:00:43 810841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243871308|now:1757653243810820|interval:60488|pto_count:0|srtt:34036 [2025/09/12 05:00:43 810845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35510, ack_elapse 35864, delivered 43215|rate 1204968|lost 211| [2025/09/12 05:00:43 810849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204968) in round 9| [2025/09/12 05:00:43 810853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 810857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 810861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243776526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 810868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243776526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 810873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34036|latest_rtt:34206|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 810878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 810882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 810886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791704|largest:1220791704|pns:2| [2025/09/12 05:00:43 810890] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791704|frame:PADDING ACK |recv_time:1757653243810732|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 810895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363810732|now:1757653243810732|interv:120000000| [2025/09/12 05:00:43 810899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363810732|now:1757653243810732|interv:120000000| [2025/09/12 05:00:43 810903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243811370|pq_index:0| [2025/09/12 05:00:43 810907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243810099| [2025/09/12 05:00:43 810911] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243810911| [2025/09/12 05:00:43 810916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243810915| [2025/09/12 05:00:43 810921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34036|min_srtt:34036|path_bw:1235813|loss_rate:55.32|path_pto:0| [2025/09/12 05:00:43 810926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:507810| [2025/09/12 05:00:43 810930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34036|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 810935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 810939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34036|min_srtt:34036|path_bw:1235813|loss_rate:55.32|path_pto:0| [2025/09/12 05:00:43 810943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:508980| [2025/09/12 05:00:43 810948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34036|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 810954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 810958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34036|min_srtt:34036|path_bw:1235813|loss_rate:55.32|path_pto:0| [2025/09/12 05:00:43 810963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:510150| [2025/09/12 05:00:43 810967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 810971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 810974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 810978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 810983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 810987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 810991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 810995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 810999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243811370| [2025/09/12 05:00:43 811003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243811370| [2025/09/12 05:00:43 811007] [debug] |xqc_engine_wakeup_after|wakeup:1757653243811370|now:1757653243811006|diff:364| [2025/09/12 05:00:43 811011] [debug] |xqc_engine_main_logic|END|now:1757653243810915| [2025/09/12 05:00:43 811015] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243811015| [2025/09/12 05:00:43 811019] [debug] |xqc_engine_wakeup_after|wakeup:1757653243811370|now:1757653243811019|diff:351| [2025/09/12 05:00:43 811023] [debug] |xqc_engine_main_logic|END|now:1757653243811015| [2025/09/12 05:00:43 812091] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243812091| [2025/09/12 05:00:43 812102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243811370|pq_index:0| [2025/09/12 05:00:43 812106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243810915| [2025/09/12 05:00:43 812111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243812110| [2025/09/12 05:00:43 812115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243811370|now:1757653243812110| [2025/09/12 05:00:43 812119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243811370|now:1757653243812110| [2025/09/12 05:00:43 812123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 812128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34036|min_srtt:34036|path_bw:1235813|loss_rate:55.32|path_pto:0| [2025/09/12 05:00:43 812138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:510150| [2025/09/12 05:00:43 812142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 812146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 812150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 812154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 812158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 812162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 812167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 812171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:614| [2025/09/12 05:00:43 812199] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243812179|stream_id:0|stream_offset:453990| [2025/09/12 05:00:43 812205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 812210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 812215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34036|rtt_var:198|pto_duration:36036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 812222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 812228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 812235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 812241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243873215|now:1757653243812214|interv:61001| [2025/09/12 05:00:43 812248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243873215|now:1757653243812214|interval:61001|pto_count:0|srtt:34036 [2025/09/12 05:00:43 812255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 812262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 812266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:455160| [2025/09/12 05:00:43 812275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 812279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:615| [2025/09/12 05:00:43 812304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243812287|stream_id:0|stream_offset:455160| [2025/09/12 05:00:43 812309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 812317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 812323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34036|rtt_var:198|pto_duration:36036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 812330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 812337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 812343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 812349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243873323|now:1757653243812323|interv:61000| [2025/09/12 05:00:43 812356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243873323|now:1757653243812323|interval:61000|pto_count:0|srtt:34036 [2025/09/12 05:00:43 812363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 812371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 812378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 812384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 812390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243813390|now:1757653243812390|interv:1000| [2025/09/12 05:00:43 812394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 812398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 812402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243813390| [2025/09/12 05:00:43 812406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243813390| [2025/09/12 05:00:43 812410] [debug] |xqc_engine_wakeup_after|wakeup:1757653243813390|now:1757653243812410|diff:980| [2025/09/12 05:00:43 812414] [debug] |xqc_engine_main_logic|END|now:1757653243812110| [2025/09/12 05:00:43 812716] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243812715| [2025/09/12 05:00:43 812724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 812729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791704| [2025/09/12 05:00:43 812733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791705| [2025/09/12 05:00:43 812744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791705| [2025/09/12 05:00:43 812748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 812753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:580|path_largest_ack:579| [2025/09/12 05:00:43 812758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:384473|prior_time:1757653243776885|is_app_limited:0|send_elapse:36082|ack_elapse:35830|ctl_first_sent_time:1757653243778421|lagest_ack_time:1757653243812715|curr_delivered:426488| [2025/09/12 05:00:43 812762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243778421| [2025/09/12 05:00:43 812767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2336||sndq_packets_used_bytes:0|sndq_packets_free:360| [2025/09/12 05:00:43 812771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:580|path_largest_ack:580| [2025/09/12 05:00:43 812775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:384473|prior_time:1757653243776885|is_app_limited:0|send_elapse:36082|ack_elapse:35830|ctl_first_sent_time:1757653243778421|lagest_ack_time:1757653243812715|curr_delivered:427688| [2025/09/12 05:00:43 812780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243778539| [2025/09/12 05:00:43 812784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2335||sndq_packets_used_bytes:0|sndq_packets_free:361| [2025/09/12 05:00:43 812788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34036|rttvar:198|minrtt:30561|latest_rtt:34176|ack_delay:40| [2025/09/12 05:00:43 812792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34049|rttvar:174|minrtt:30561|latest_rtt:34176|ack_delay:40| [2025/09/12 05:00:43 812796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:580|lost_pn:577|thresh:3| [2025/09/12 05:00:43 812801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 812805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34049|rtt_var:174|pto_duration:36049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 812809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 812813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 812817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 812821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243873336|now:1757653243812804|interv:60532| [2025/09/12 05:00:43 812824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243873336|now:1757653243812804|interval:60532|pto_count:0|srtt:34049 [2025/09/12 05:00:43 812829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 36082, ack_elapse 35830, delivered 43215|rate 1197688|lost 211| [2025/09/12 05:00:43 812836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197688) in round 9| [2025/09/12 05:00:43 812840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 812844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 812848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243778539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 812853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243778539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 812857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34049|latest_rtt:34176|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 812862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 812866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 812870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791705|largest:1220791705|pns:2| [2025/09/12 05:00:43 812875] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791705|frame:PADDING ACK |recv_time:1757653243812715|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 812879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363812715|now:1757653243812715|interv:120000000| [2025/09/12 05:00:43 812883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363812715|now:1757653243812715|interv:120000000| [2025/09/12 05:00:43 812887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243813390|pq_index:0| [2025/09/12 05:00:43 812891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243812110| [2025/09/12 05:00:43 812895] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243812895| [2025/09/12 05:00:43 812900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243812899| [2025/09/12 05:00:43 812906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34049|min_srtt:34049|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 812910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:510150| [2025/09/12 05:00:43 812914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34049|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 812919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 812923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34049|min_srtt:34049|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 812930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:511320| [2025/09/12 05:00:43 812934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34049|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 812938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 812942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34049|min_srtt:34049|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 812946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:512490| [2025/09/12 05:00:43 812951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 812954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 812958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 812962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 812967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 812971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 812975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 812979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 812983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243813390| [2025/09/12 05:00:43 812986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243813390| [2025/09/12 05:00:43 812990] [debug] |xqc_engine_wakeup_after|wakeup:1757653243813390|now:1757653243812990|diff:400| [2025/09/12 05:00:43 812994] [debug] |xqc_engine_main_logic|END|now:1757653243812899| [2025/09/12 05:00:43 812999] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243812999| [2025/09/12 05:00:43 813003] [debug] |xqc_engine_wakeup_after|wakeup:1757653243813390|now:1757653243813003|diff:387| [2025/09/12 05:00:43 813007] [debug] |xqc_engine_main_logic|END|now:1757653243812999| [2025/09/12 05:00:43 814074] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243814074| [2025/09/12 05:00:43 814085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243813390|pq_index:0| [2025/09/12 05:00:43 814089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243812899| [2025/09/12 05:00:43 814094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243814093| [2025/09/12 05:00:43 814103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243813390|now:1757653243814093| [2025/09/12 05:00:43 814107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243813390|now:1757653243814093| [2025/09/12 05:00:43 814111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 814117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34049|min_srtt:34049|path_bw:1235813|loss_rate:54.55|path_pto:0| [2025/09/12 05:00:43 814121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:512490| [2025/09/12 05:00:43 814125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 814129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 814133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 814137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 814142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 814146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 814150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 814154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:616| [2025/09/12 05:00:43 814183] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243814163|stream_id:0|stream_offset:456330| [2025/09/12 05:00:43 814189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 814193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 814199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34049|rtt_var:174|pto_duration:36049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 814206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 814212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 814218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 814224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243875212|now:1757653243814198|interv:61014| [2025/09/12 05:00:43 814231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243875212|now:1757653243814198|interval:61014|pto_count:0|srtt:34049 [2025/09/12 05:00:43 814244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 814249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 814253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:457500| [2025/09/12 05:00:43 814257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 814261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:617| [2025/09/12 05:00:43 814286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243814269|stream_id:0|stream_offset:457500| [2025/09/12 05:00:43 814292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 814299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 814306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34049|rtt_var:174|pto_duration:36049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 814313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 814319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 814326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 814332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243875318|now:1757653243814306|interv:61012| [2025/09/12 05:00:43 814339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243875318|now:1757653243814306|interval:61012|pto_count:0|srtt:34049 [2025/09/12 05:00:43 814346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 814354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 814361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 814367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 814373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243815372|now:1757653243814372|interv:1000| [2025/09/12 05:00:43 814377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 814380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 814384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243815372| [2025/09/12 05:00:43 814388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243815372| [2025/09/12 05:00:43 814397] [debug] |xqc_engine_wakeup_after|wakeup:1757653243815372|now:1757653243814397|diff:975| [2025/09/12 05:00:43 814401] [debug] |xqc_engine_main_logic|END|now:1757653243814093| [2025/09/12 05:00:43 814715] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243814714| [2025/09/12 05:00:43 814722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 814728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791705| [2025/09/12 05:00:43 814732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791706| [2025/09/12 05:00:43 814738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791706| [2025/09/12 05:00:43 814742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 814747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:582|path_largest_ack:581| [2025/09/12 05:00:43 814751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:386873|prior_time:1757653243778862|is_app_limited:0|send_elapse:34834|ack_elapse:35852|ctl_first_sent_time:1757653243780382|lagest_ack_time:1757653243814714|curr_delivered:428888| [2025/09/12 05:00:43 814755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243780382| [2025/09/12 05:00:43 814760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2334||sndq_packets_used_bytes:0|sndq_packets_free:362| [2025/09/12 05:00:43 814764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:582|path_largest_ack:582| [2025/09/12 05:00:43 814768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:386873|prior_time:1757653243778862|is_app_limited:0|send_elapse:34834|ack_elapse:35852|ctl_first_sent_time:1757653243780382|lagest_ack_time:1757653243814714|curr_delivered:430088| [2025/09/12 05:00:43 814772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243780503| [2025/09/12 05:00:43 814776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2333||sndq_packets_used_bytes:0|sndq_packets_free:363| [2025/09/12 05:00:43 814780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34049|rttvar:174|minrtt:30561|latest_rtt:34211|ack_delay:32| [2025/09/12 05:00:43 814784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34065|rttvar:163|minrtt:30561|latest_rtt:34211|ack_delay:32| [2025/09/12 05:00:43 814788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:582|lost_pn:579|thresh:3| [2025/09/12 05:00:43 814792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 814796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34065|rtt_var:163|pto_duration:36065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 814801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 814804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 814813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 814817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243875334|now:1757653243814796|interv:60538| [2025/09/12 05:00:43 814821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243875334|now:1757653243814796|interval:60538|pto_count:0|srtt:34065 [2025/09/12 05:00:43 814825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34834, ack_elapse 35852, delivered 43215|rate 1205372|lost 211| [2025/09/12 05:00:43 814829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205372) in round 9| [2025/09/12 05:00:43 814834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 814838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 814841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243780503|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 814846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243780503|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 814850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34065|latest_rtt:34211|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 814856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 814859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 814864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791706|largest:1220791706|pns:2| [2025/09/12 05:00:43 814868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791706|frame:PADDING ACK |recv_time:1757653243814714|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 814873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363814714|now:1757653243814714|interv:120000000| [2025/09/12 05:00:43 814877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363814714|now:1757653243814714|interv:120000000| [2025/09/12 05:00:43 814881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243815372|pq_index:0| [2025/09/12 05:00:43 814885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243814093| [2025/09/12 05:00:43 814889] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243814888| [2025/09/12 05:00:43 814893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243814892| [2025/09/12 05:00:43 814899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34065|min_srtt:34065|path_bw:1235813|loss_rate:53.79|path_pto:0| [2025/09/12 05:00:43 814904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:512490| [2025/09/12 05:00:43 814911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34065|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 814915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 814920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34065|min_srtt:34065|path_bw:1235813|loss_rate:53.79|path_pto:0| [2025/09/12 05:00:43 814924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:513660| [2025/09/12 05:00:43 814928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34065|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 814932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 814936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34065|min_srtt:34065|path_bw:1235813|loss_rate:53.79|path_pto:0| [2025/09/12 05:00:43 814941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:514830| [2025/09/12 05:00:43 814945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 814949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 814952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 814956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 814961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 814965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 814969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 814973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 814977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243815372| [2025/09/12 05:00:43 814981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243815372| [2025/09/12 05:00:43 814984] [debug] |xqc_engine_wakeup_after|wakeup:1757653243815372|now:1757653243814984|diff:388| [2025/09/12 05:00:43 814989] [debug] |xqc_engine_main_logic|END|now:1757653243814892| [2025/09/12 05:00:43 814993] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243814993| [2025/09/12 05:00:43 814997] [debug] |xqc_engine_wakeup_after|wakeup:1757653243815372|now:1757653243814997|diff:375| [2025/09/12 05:00:43 815003] [debug] |xqc_engine_main_logic|END|now:1757653243814993| [2025/09/12 05:00:43 816072] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243816071| [2025/09/12 05:00:43 816082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243815372|pq_index:0| [2025/09/12 05:00:43 816086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243814892| [2025/09/12 05:00:43 816091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243816090| [2025/09/12 05:00:43 816096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243815372|now:1757653243816090| [2025/09/12 05:00:43 816100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243815372|now:1757653243816090| [2025/09/12 05:00:43 816104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 816109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34065|min_srtt:34065|path_bw:1235813|loss_rate:53.79|path_pto:0| [2025/09/12 05:00:43 816113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:514830| [2025/09/12 05:00:43 816118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 816122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 816126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 816130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 816134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 816138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 816143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 816147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:618| [2025/09/12 05:00:43 816175] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243816155|stream_id:0|stream_offset:458670| [2025/09/12 05:00:43 816181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 816186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 816191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34065|rtt_var:163|pto_duration:36065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 816198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 816210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 816217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 816223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243877220|now:1757653243816191|interv:61029| [2025/09/12 05:00:43 816230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243877220|now:1757653243816191|interval:61029|pto_count:0|srtt:34065 [2025/09/12 05:00:43 816237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 816242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 816246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:459840| [2025/09/12 05:00:43 816251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 816255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:619| [2025/09/12 05:00:43 816280] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243816262|stream_id:0|stream_offset:459840| [2025/09/12 05:00:43 816286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 816293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 816299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34065|rtt_var:163|pto_duration:36065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 816306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 816312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 816319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 816325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243877327|now:1757653243816299|interv:61028| [2025/09/12 05:00:43 816331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243877327|now:1757653243816299|interval:61028|pto_count:0|srtt:34065 [2025/09/12 05:00:43 816338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 816346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 816353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 816366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 816370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243817370|now:1757653243816370|interv:1000| [2025/09/12 05:00:43 816374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 816378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 816382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243817370| [2025/09/12 05:00:43 816386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243817370| [2025/09/12 05:00:43 816390] [debug] |xqc_engine_wakeup_after|wakeup:1757653243817370|now:1757653243816390|diff:980| [2025/09/12 05:00:43 816394] [debug] |xqc_engine_main_logic|END|now:1757653243816090| [2025/09/12 05:00:43 816712] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243816711| [2025/09/12 05:00:43 816720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 816726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791706| [2025/09/12 05:00:43 816730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791707| [2025/09/12 05:00:43 816736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791707| [2025/09/12 05:00:43 816740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 816745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:584|path_largest_ack:583| [2025/09/12 05:00:43 816749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:389273|prior_time:1757653243780845|is_app_limited:0|send_elapse:35373|ack_elapse:35866|ctl_first_sent_time:1757653243782369|lagest_ack_time:1757653243816711|curr_delivered:431288| [2025/09/12 05:00:43 816754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243782369| [2025/09/12 05:00:43 816758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2332||sndq_packets_used_bytes:0|sndq_packets_free:364| [2025/09/12 05:00:43 816762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:584|path_largest_ack:584| [2025/09/12 05:00:43 816766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:389273|prior_time:1757653243780845|is_app_limited:0|send_elapse:35373|ack_elapse:35866|ctl_first_sent_time:1757653243782369|lagest_ack_time:1757653243816711|curr_delivered:432488| [2025/09/12 05:00:43 816771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243782491| [2025/09/12 05:00:43 816775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2331||sndq_packets_used_bytes:0|sndq_packets_free:365| [2025/09/12 05:00:43 816779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34065|rttvar:163|minrtt:30561|latest_rtt:34220|ack_delay:40| [2025/09/12 05:00:43 816783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34079|rttvar:151|minrtt:30561|latest_rtt:34220|ack_delay:40| [2025/09/12 05:00:43 816787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:584|lost_pn:581|thresh:3| [2025/09/12 05:00:43 816801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 816805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34079|rtt_var:151|pto_duration:36079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 816810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 816814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 816817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 816821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243877341|now:1757653243816805|interv:60536| [2025/09/12 05:00:43 816825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243877341|now:1757653243816805|interval:60536|pto_count:0|srtt:34079 [2025/09/12 05:00:43 816829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35373, ack_elapse 35866, delivered 43215|rate 1204901|lost 211| [2025/09/12 05:00:43 816834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204901) in round 9| [2025/09/12 05:00:43 816838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 816842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 816846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243782491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 816850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243782491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:391673| [2025/09/12 05:00:43 816855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34079|latest_rtt:34220|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 816860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 816864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 816868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791707|largest:1220791707|pns:2| [2025/09/12 05:00:43 816872] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791707|frame:PADDING ACK |recv_time:1757653243816711|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 816877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363816711|now:1757653243816711|interv:120000000| [2025/09/12 05:00:43 816881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363816711|now:1757653243816711|interv:120000000| [2025/09/12 05:00:43 816885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243817370|pq_index:0| [2025/09/12 05:00:43 816889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243816090| [2025/09/12 05:00:43 816896] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243816895| [2025/09/12 05:00:43 816900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243816899| [2025/09/12 05:00:43 816906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34079|min_srtt:34079|path_bw:1235813|loss_rate:53.06|path_pto:0| [2025/09/12 05:00:43 816911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:514830| [2025/09/12 05:00:43 816915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34079|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 816919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 816923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34079|min_srtt:34079|path_bw:1235813|loss_rate:53.06|path_pto:0| [2025/09/12 05:00:43 816928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:516000| [2025/09/12 05:00:43 816932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34079|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 816936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 816940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34079|min_srtt:34079|path_bw:1235813|loss_rate:53.06|path_pto:0| [2025/09/12 05:00:43 816944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:517170| [2025/09/12 05:00:43 816949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 816952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 816956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 816960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 816964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 816969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 816973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 816979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 816983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243817370| [2025/09/12 05:00:43 816987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243817370| [2025/09/12 05:00:43 816991] [debug] |xqc_engine_wakeup_after|wakeup:1757653243817370|now:1757653243816991|diff:379| [2025/09/12 05:00:43 816995] [debug] |xqc_engine_main_logic|END|now:1757653243816899| [2025/09/12 05:00:43 817000] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243817000| [2025/09/12 05:00:43 817004] [debug] |xqc_engine_wakeup_after|wakeup:1757653243817370|now:1757653243817004|diff:366| [2025/09/12 05:00:43 817008] [debug] |xqc_engine_main_logic|END|now:1757653243817000| [2025/09/12 05:00:43 818076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243818075| [2025/09/12 05:00:43 818086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243817370|pq_index:0| [2025/09/12 05:00:43 818090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243816899| [2025/09/12 05:00:43 818095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243818094| [2025/09/12 05:00:43 818100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243817370|now:1757653243818094| [2025/09/12 05:00:43 818104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243817370|now:1757653243818094| [2025/09/12 05:00:43 818108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 818113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34079|min_srtt:34079|path_bw:1235813|loss_rate:53.06|path_pto:0| [2025/09/12 05:00:43 818117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:517170| [2025/09/12 05:00:43 818122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 818126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 818129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 818134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 818138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 818142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 818147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 818151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:620| [2025/09/12 05:00:43 818179] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243818159|stream_id:0|stream_offset:461010| [2025/09/12 05:00:43 818190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 818195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 818200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34079|rtt_var:151|pto_duration:36079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 818207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 818213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 818220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 818226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243879238|now:1757653243818200|interv:61038| [2025/09/12 05:00:43 818233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243879238|now:1757653243818200|interval:61038|pto_count:0|srtt:34079 [2025/09/12 05:00:43 818240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 818247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 818251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:462180| [2025/09/12 05:00:43 818255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 818259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:621| [2025/09/12 05:00:43 818284] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243818267|stream_id:0|stream_offset:462180| [2025/09/12 05:00:43 818290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 818296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 818303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34079|rtt_var:151|pto_duration:36079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 818309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 818316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 818322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 818329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243879346|now:1757653243818302|interv:61044| [2025/09/12 05:00:43 818336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243879346|now:1757653243818302|interval:61044|pto_count:0|srtt:34079 [2025/09/12 05:00:43 818349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 818357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 818364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 818371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 818375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243819375|now:1757653243818375|interv:1000| [2025/09/12 05:00:43 818379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 818383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 818387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243819375| [2025/09/12 05:00:43 818391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243819375| [2025/09/12 05:00:43 818395] [debug] |xqc_engine_wakeup_after|wakeup:1757653243819375|now:1757653243818395|diff:980| [2025/09/12 05:00:43 818400] [debug] |xqc_engine_main_logic|END|now:1757653243818094| [2025/09/12 05:00:43 818696] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243818694| [2025/09/12 05:00:43 818703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 818709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791707| [2025/09/12 05:00:43 818713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791708| [2025/09/12 05:00:43 818718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791708| [2025/09/12 05:00:43 818722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 818727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:586|path_largest_ack:585| [2025/09/12 05:00:43 818732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:391673|prior_time:1757653243782843|is_app_limited:0|send_elapse:34055|ack_elapse:35851|ctl_first_sent_time:1757653243784353|lagest_ack_time:1757653243818694|curr_delivered:433688| [2025/09/12 05:00:43 818736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243784353| [2025/09/12 05:00:43 818741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2330||sndq_packets_used_bytes:0|sndq_packets_free:366| [2025/09/12 05:00:43 818745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:586|path_largest_ack:586| [2025/09/12 05:00:43 818749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:391673|prior_time:1757653243782843|is_app_limited:0|send_elapse:34055|ack_elapse:35851|ctl_first_sent_time:1757653243784353|lagest_ack_time:1757653243818694|curr_delivered:434888| [2025/09/12 05:00:43 818754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243784469| [2025/09/12 05:00:43 818757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2329||sndq_packets_used_bytes:0|sndq_packets_free:367| [2025/09/12 05:00:43 818766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34079|rttvar:151|minrtt:30561|latest_rtt:34225|ack_delay:32| [2025/09/12 05:00:43 818770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34094|rttvar:142|minrtt:30561|latest_rtt:34225|ack_delay:32| [2025/09/12 05:00:43 818774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:586|lost_pn:583|thresh:3| [2025/09/12 05:00:43 818778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 818782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34094|rtt_var:142|pto_duration:36094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 818787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 818791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 818794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 818798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243879361|now:1757653243818782|interv:60579| [2025/09/12 05:00:43 818802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243879361|now:1757653243818782|interval:60579|pto_count:0|srtt:34094 [2025/09/12 05:00:43 818807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34055, ack_elapse 35851, delivered 43215|rate 1205405|lost 211| [2025/09/12 05:00:43 818811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 9 -> 10| [2025/09/12 05:00:43 818815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205405) in round 10| [2025/09/12 05:00:43 818819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 818823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 818827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243784469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 818831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243784469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 818836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34094|latest_rtt:34225|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 818841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 818845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 818849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791708|largest:1220791708|pns:2| [2025/09/12 05:00:43 818856] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791708|frame:PADDING ACK |recv_time:1757653243818694|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 818861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363818694|now:1757653243818694|interv:120000000| [2025/09/12 05:00:43 818865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363818694|now:1757653243818694|interv:120000000| [2025/09/12 05:00:43 818869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243819375|pq_index:0| [2025/09/12 05:00:43 818873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243818094| [2025/09/12 05:00:43 818877] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243818877| [2025/09/12 05:00:43 818881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243818880| [2025/09/12 05:00:43 818887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34094|min_srtt:34094|path_bw:1235813|loss_rate:52.35|path_pto:0| [2025/09/12 05:00:43 818891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:517170| [2025/09/12 05:00:43 818896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34094|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 818901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 818905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34094|min_srtt:34094|path_bw:1235813|loss_rate:52.35|path_pto:0| [2025/09/12 05:00:43 818909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:518340| [2025/09/12 05:00:43 818914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34094|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 818918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 818922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34094|min_srtt:34094|path_bw:1235813|loss_rate:52.35|path_pto:0| [2025/09/12 05:00:43 818926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:519510| [2025/09/12 05:00:43 818931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 818934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 818938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 818945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 818949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 818953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 818958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 818961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 818965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243819375| [2025/09/12 05:00:43 818969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243819375| [2025/09/12 05:00:43 818973] [debug] |xqc_engine_wakeup_after|wakeup:1757653243819375|now:1757653243818973|diff:402| [2025/09/12 05:00:43 818977] [debug] |xqc_engine_main_logic|END|now:1757653243818880| [2025/09/12 05:00:43 818982] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243818982| [2025/09/12 05:00:43 818986] [debug] |xqc_engine_wakeup_after|wakeup:1757653243819375|now:1757653243818986|diff:389| [2025/09/12 05:00:43 818990] [debug] |xqc_engine_main_logic|END|now:1757653243818982| [2025/09/12 05:00:43 820057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243820057| [2025/09/12 05:00:43 820068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243819375|pq_index:0| [2025/09/12 05:00:43 820072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243818880| [2025/09/12 05:00:43 820077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243820076| [2025/09/12 05:00:43 820081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243819375|now:1757653243820076| [2025/09/12 05:00:43 820085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243819375|now:1757653243820076| [2025/09/12 05:00:43 820089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 820094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34094|min_srtt:34094|path_bw:1235813|loss_rate:52.35|path_pto:0| [2025/09/12 05:00:43 820099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:519510| [2025/09/12 05:00:43 820103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 820107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 820111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 820115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 820120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 820129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 820133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 820137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:622| [2025/09/12 05:00:43 820166] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243820146|stream_id:0|stream_offset:463350| [2025/09/12 05:00:43 820172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 820176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 820182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34094|rtt_var:142|pto_duration:36094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 820189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 820195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 820202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 820208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243881240|now:1757653243820182|interv:61058| [2025/09/12 05:00:43 820215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243881240|now:1757653243820182|interval:61058|pto_count:0|srtt:34094 [2025/09/12 05:00:43 820222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 820228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 820233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:464520| [2025/09/12 05:00:43 820237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 820241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:623| [2025/09/12 05:00:43 820265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243820248|stream_id:0|stream_offset:464520| [2025/09/12 05:00:43 820270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 820278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 820284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34094|rtt_var:142|pto_duration:36094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 820297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 820304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 820310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 820316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243881342|now:1757653243820284|interv:61058| [2025/09/12 05:00:43 820323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243881342|now:1757653243820284|interval:61058|pto_count:0|srtt:34094 [2025/09/12 05:00:43 820330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 820337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 820344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 820351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 820355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243821355|now:1757653243820355|interv:1000| [2025/09/12 05:00:43 820359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 820363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 820367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243821355| [2025/09/12 05:00:43 820371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243821355| [2025/09/12 05:00:43 820375] [debug] |xqc_engine_wakeup_after|wakeup:1757653243821355|now:1757653243820375|diff:980| [2025/09/12 05:00:43 820379] [debug] |xqc_engine_main_logic|END|now:1757653243820076| [2025/09/12 05:00:43 820686] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243820684| [2025/09/12 05:00:43 820693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 820699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791708| [2025/09/12 05:00:43 820703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791709| [2025/09/12 05:00:43 820709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791709| [2025/09/12 05:00:43 820713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 820718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:588|path_largest_ack:587| [2025/09/12 05:00:43 820722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:394073|prior_time:1757653243784843|is_app_limited:0|send_elapse:34137|ack_elapse:35841|ctl_first_sent_time:1757653243786343|lagest_ack_time:1757653243820684|curr_delivered:436088| [2025/09/12 05:00:43 820727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243786343| [2025/09/12 05:00:43 820732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2328||sndq_packets_used_bytes:0|sndq_packets_free:368| [2025/09/12 05:00:43 820740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:588|path_largest_ack:588| [2025/09/12 05:00:43 820745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:394073|prior_time:1757653243784843|is_app_limited:0|send_elapse:34137|ack_elapse:35841|ctl_first_sent_time:1757653243786343|lagest_ack_time:1757653243820684|curr_delivered:437288| [2025/09/12 05:00:43 820749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243786452| [2025/09/12 05:00:43 820753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2327||sndq_packets_used_bytes:0|sndq_packets_free:369| [2025/09/12 05:00:43 820757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34094|rttvar:142|minrtt:30561|latest_rtt:34232|ack_delay:32| [2025/09/12 05:00:43 820761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34108|rttvar:133|minrtt:30561|latest_rtt:34232|ack_delay:32| [2025/09/12 05:00:43 820765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:588|lost_pn:585|thresh:3| [2025/09/12 05:00:43 820769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 820773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34108|rtt_var:133|pto_duration:36108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 820778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 820781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 820785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 820789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243881356|now:1757653243820773|interv:60583| [2025/09/12 05:00:43 820793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243881356|now:1757653243820773|interval:60583|pto_count:0|srtt:34108 [2025/09/12 05:00:43 820797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34137, ack_elapse 35841, delivered 43215|rate 1205742|lost 211| [2025/09/12 05:00:43 820802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205742) in round 10| [2025/09/12 05:00:43 820806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 820810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 820814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243786452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 820818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243786452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 820822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34108|latest_rtt:34232|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 820830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 820834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 820838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791709|largest:1220791709|pns:2| [2025/09/12 05:00:43 820843] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791709|frame:PADDING ACK |recv_time:1757653243820684|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 820847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363820684|now:1757653243820684|interv:120000000| [2025/09/12 05:00:43 820851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363820684|now:1757653243820684|interv:120000000| [2025/09/12 05:00:43 820855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243821355|pq_index:0| [2025/09/12 05:00:43 820859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243820076| [2025/09/12 05:00:43 820863] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243820863| [2025/09/12 05:00:43 820868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243820867| [2025/09/12 05:00:43 820874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34108|min_srtt:34108|path_bw:1235813|loss_rate:51.66|path_pto:0| [2025/09/12 05:00:43 820878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:519510| [2025/09/12 05:00:43 820882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 820887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 820891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34108|min_srtt:34108|path_bw:1235813|loss_rate:51.66|path_pto:0| [2025/09/12 05:00:43 820895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:520680| [2025/09/12 05:00:43 820900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 820904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 820908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34108|min_srtt:34108|path_bw:1235813|loss_rate:51.66|path_pto:0| [2025/09/12 05:00:43 820912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:521850| [2025/09/12 05:00:43 820919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 820923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 820927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 820931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 820935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 820939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 820944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 820948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 820951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243821355| [2025/09/12 05:00:43 820955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243821355| [2025/09/12 05:00:43 820959] [debug] |xqc_engine_wakeup_after|wakeup:1757653243821355|now:1757653243820959|diff:396| [2025/09/12 05:00:43 820963] [debug] |xqc_engine_main_logic|END|now:1757653243820867| [2025/09/12 05:00:43 820968] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243820968| [2025/09/12 05:00:43 820972] [debug] |xqc_engine_wakeup_after|wakeup:1757653243821355|now:1757653243820972|diff:383| [2025/09/12 05:00:43 820976] [debug] |xqc_engine_main_logic|END|now:1757653243820968| [2025/09/12 05:00:43 822044] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243822043| [2025/09/12 05:00:43 822054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243821355|pq_index:0| [2025/09/12 05:00:43 822058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243820867| [2025/09/12 05:00:43 822063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243822062| [2025/09/12 05:00:43 822068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243821355|now:1757653243822062| [2025/09/12 05:00:43 822072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243821355|now:1757653243822062| [2025/09/12 05:00:43 822076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 822081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34108|min_srtt:34108|path_bw:1235813|loss_rate:51.66|path_pto:0| [2025/09/12 05:00:43 822085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:521850| [2025/09/12 05:00:43 822090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 822098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 822102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 822107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 822111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 822115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 822120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 822124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:624| [2025/09/12 05:00:43 822152] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243822132|stream_id:0|stream_offset:465690| [2025/09/12 05:00:43 822158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 822163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 822168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34108|rtt_var:133|pto_duration:36108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 822175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 822181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 822187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 822194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243883240|now:1757653243822167|interv:61073| [2025/09/12 05:00:43 822201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243883240|now:1757653243822167|interval:61073|pto_count:0|srtt:34108 [2025/09/12 05:00:43 822208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 822215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 822219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:466860| [2025/09/12 05:00:43 822223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 822227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:625| [2025/09/12 05:00:43 822252] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243822235|stream_id:0|stream_offset:466860| [2025/09/12 05:00:43 822264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 822271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 822278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34108|rtt_var:133|pto_duration:36108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 822285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 822291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 822297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 822304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243883343|now:1757653243822278|interv:61065| [2025/09/12 05:00:43 822310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243883343|now:1757653243822278|interval:61065|pto_count:0|srtt:34108 [2025/09/12 05:00:43 822315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 822320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 822324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 822329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 822333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243823332|now:1757653243822332|interv:1000| [2025/09/12 05:00:43 822337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 822340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 822344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243823332| [2025/09/12 05:00:43 822349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243823332| [2025/09/12 05:00:43 822355] [debug] |xqc_engine_wakeup_after|wakeup:1757653243823332|now:1757653243822355|diff:977| [2025/09/12 05:00:43 822363] [debug] |xqc_engine_main_logic|END|now:1757653243822062| [2025/09/12 05:00:43 822674] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243822672| [2025/09/12 05:00:43 822681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 822687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791709| [2025/09/12 05:00:43 822691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791710| [2025/09/12 05:00:43 822697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791710| [2025/09/12 05:00:43 822701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 822706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:590|path_largest_ack:589| [2025/09/12 05:00:43 822715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:396473|prior_time:1757653243786837|is_app_limited:0|send_elapse:34826|ack_elapse:35835|ctl_first_sent_time:1757653243788340|lagest_ack_time:1757653243822672|curr_delivered:438488| [2025/09/12 05:00:43 822719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243788340| [2025/09/12 05:00:43 822724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2326||sndq_packets_used_bytes:0|sndq_packets_free:370| [2025/09/12 05:00:43 822729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:590|path_largest_ack:590| [2025/09/12 05:00:43 822733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:396473|prior_time:1757653243786837|is_app_limited:0|send_elapse:34826|ack_elapse:35835|ctl_first_sent_time:1757653243788340|lagest_ack_time:1757653243822672|curr_delivered:439688| [2025/09/12 05:00:43 822737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243788460| [2025/09/12 05:00:43 822741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2325||sndq_packets_used_bytes:0|sndq_packets_free:371| [2025/09/12 05:00:43 822745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34108|rttvar:133|minrtt:30561|latest_rtt:34212|ack_delay:32| [2025/09/12 05:00:43 822749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34117|rttvar:118|minrtt:30561|latest_rtt:34212|ack_delay:32| [2025/09/12 05:00:43 822753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:590|lost_pn:587|thresh:3| [2025/09/12 05:00:43 822757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 822761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34117|rtt_var:118|pto_duration:36117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 822766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 822769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 822773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 822777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243883352|now:1757653243822761|interv:60591| [2025/09/12 05:00:43 822781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243883352|now:1757653243822761|interval:60591|pto_count:0|srtt:34117 [2025/09/12 05:00:43 822785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 34826, ack_elapse 35835, delivered 43215|rate 1205943|lost 211| [2025/09/12 05:00:43 822790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205943) in round 10| [2025/09/12 05:00:43 822794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 822798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 822804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243788460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 822809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243788460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 822813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34117|latest_rtt:34212|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 822818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 822822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 822826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791710|largest:1220791710|pns:2| [2025/09/12 05:00:43 822831] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791710|frame:PADDING ACK |recv_time:1757653243822672|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 822835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363822672|now:1757653243822672|interv:120000000| [2025/09/12 05:00:43 822839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363822672|now:1757653243822672|interv:120000000| [2025/09/12 05:00:43 822843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243823332|pq_index:0| [2025/09/12 05:00:43 822847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243822062| [2025/09/12 05:00:43 822851] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243822851| [2025/09/12 05:00:43 822856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243822855| [2025/09/12 05:00:43 822862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34117|min_srtt:34117|path_bw:1235813|loss_rate:50.98|path_pto:0| [2025/09/12 05:00:43 822866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:521850| [2025/09/12 05:00:43 822870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34117|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 822875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 822879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34117|min_srtt:34117|path_bw:1235813|loss_rate:50.98|path_pto:0| [2025/09/12 05:00:43 822884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:523020| [2025/09/12 05:00:43 822891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34117|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 822895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 822899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34117|min_srtt:34117|path_bw:1235813|loss_rate:50.98|path_pto:0| [2025/09/12 05:00:43 822903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:524190| [2025/09/12 05:00:43 822908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 822911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 822915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 822919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 822924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 822928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 822932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 822936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 822940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243823332| [2025/09/12 05:00:43 822944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243823332| [2025/09/12 05:00:43 822948] [debug] |xqc_engine_wakeup_after|wakeup:1757653243823332|now:1757653243822947|diff:385| [2025/09/12 05:00:43 822952] [debug] |xqc_engine_main_logic|END|now:1757653243822855| [2025/09/12 05:00:43 822957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243822956| [2025/09/12 05:00:43 822960] [debug] |xqc_engine_wakeup_after|wakeup:1757653243823332|now:1757653243822960|diff:372| [2025/09/12 05:00:43 822964] [debug] |xqc_engine_main_logic|END|now:1757653243822956| [2025/09/12 05:00:43 824031] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243824031| [2025/09/12 05:00:43 824056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243823332|pq_index:0| [2025/09/12 05:00:43 824060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243822855| [2025/09/12 05:00:43 824065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243824064| [2025/09/12 05:00:43 824070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243823332|now:1757653243824064| [2025/09/12 05:00:43 824074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243823332|now:1757653243824064| [2025/09/12 05:00:43 824083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 824088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34117|min_srtt:34117|path_bw:1235813|loss_rate:50.98|path_pto:0| [2025/09/12 05:00:43 824092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:524190| [2025/09/12 05:00:43 824097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 824101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 824104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 824109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 824113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 824117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 824122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 824126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:626| [2025/09/12 05:00:43 824153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243824134|stream_id:0|stream_offset:468030| [2025/09/12 05:00:43 824159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 824164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 824170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34117|rtt_var:118|pto_duration:36117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 824176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 824183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 824189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 824196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243885251|now:1757653243824169|interv:61082| [2025/09/12 05:00:43 824202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243885251|now:1757653243824169|interval:61082|pto_count:0|srtt:34117 [2025/09/12 05:00:43 824209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 824216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 824224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:469200| [2025/09/12 05:00:43 824229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 824233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:627| [2025/09/12 05:00:43 824257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243824240|stream_id:0|stream_offset:469200| [2025/09/12 05:00:43 824263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 824270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 824277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34117|rtt_var:118|pto_duration:36117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 824284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 824290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 824297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 824303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243885357|now:1757653243824277|interv:61080| [2025/09/12 05:00:43 824309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243885357|now:1757653243824277|interval:61080|pto_count:0|srtt:34117 [2025/09/12 05:00:43 824316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 824324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 824330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 824337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 824343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243825343|now:1757653243824343|interv:1000| [2025/09/12 05:00:43 824348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 824351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 824355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243825343| [2025/09/12 05:00:43 824359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243825343| [2025/09/12 05:00:43 824363] [debug] |xqc_engine_wakeup_after|wakeup:1757653243825343|now:1757653243824363|diff:980| [2025/09/12 05:00:43 824368] [debug] |xqc_engine_main_logic|END|now:1757653243824064| [2025/09/12 05:00:43 824673] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243824672| [2025/09/12 05:00:43 824681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 824692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791710| [2025/09/12 05:00:43 824695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791711| [2025/09/12 05:00:43 824701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791711| [2025/09/12 05:00:43 824705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 824710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:592|path_largest_ack:591| [2025/09/12 05:00:43 824715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:398873|prior_time:1757653243788827|is_app_limited:0|send_elapse:35501|ack_elapse:35845|ctl_first_sent_time:1757653243790333|lagest_ack_time:1757653243824672|curr_delivered:440888| [2025/09/12 05:00:43 824719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243790333| [2025/09/12 05:00:43 824724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2324||sndq_packets_used_bytes:0|sndq_packets_free:372| [2025/09/12 05:00:43 824728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:592|path_largest_ack:592| [2025/09/12 05:00:43 824732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:398873|prior_time:1757653243788827|is_app_limited:0|send_elapse:35501|ack_elapse:35845|ctl_first_sent_time:1757653243790333|lagest_ack_time:1757653243824672|curr_delivered:442088| [2025/09/12 05:00:43 824736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243790448| [2025/09/12 05:00:43 824740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2323||sndq_packets_used_bytes:0|sndq_packets_free:373| [2025/09/12 05:00:43 824744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34117|rttvar:118|minrtt:30561|latest_rtt:34224|ack_delay:32| [2025/09/12 05:00:43 824748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34127|rttvar:107|minrtt:30561|latest_rtt:34224|ack_delay:32| [2025/09/12 05:00:43 824752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:592|lost_pn:589|thresh:3| [2025/09/12 05:00:43 824756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 824760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34127|rtt_var:107|pto_duration:36127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 824765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 824768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 824772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 824776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243885367|now:1757653243824760|interv:60607| [2025/09/12 05:00:43 824780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243885367|now:1757653243824760|interval:60607|pto_count:0|srtt:34127 [2025/09/12 05:00:43 824787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35501, ack_elapse 35845, delivered 43215|rate 1205607|lost 211| [2025/09/12 05:00:43 824791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205607) in round 10| [2025/09/12 05:00:43 824795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 824799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 824803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243790448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 824807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243790448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 824812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34127|latest_rtt:34224|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 824817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 824824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 824828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791711|largest:1220791711|pns:2| [2025/09/12 05:00:43 824832] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791711|frame:PADDING ACK |recv_time:1757653243824672|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 824837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363824672|now:1757653243824672|interv:120000000| [2025/09/12 05:00:43 824841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363824672|now:1757653243824672|interv:120000000| [2025/09/12 05:00:43 824845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243825343|pq_index:0| [2025/09/12 05:00:43 824849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243824064| [2025/09/12 05:00:43 824853] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243824853| [2025/09/12 05:00:43 824858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243824857| [2025/09/12 05:00:43 824863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34127|min_srtt:34127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 824868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:524190| [2025/09/12 05:00:43 824872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 824879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 824884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34127|min_srtt:34127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 824888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:525360| [2025/09/12 05:00:43 824892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 824896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 824900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34127|min_srtt:34127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 824904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:526530| [2025/09/12 05:00:43 824909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 824912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 824916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 824921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 824925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 824929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 824933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 824937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 824941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243825343| [2025/09/12 05:00:43 824945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243825343| [2025/09/12 05:00:43 824949] [debug] |xqc_engine_wakeup_after|wakeup:1757653243825343|now:1757653243824949|diff:394| [2025/09/12 05:00:43 824953] [debug] |xqc_engine_main_logic|END|now:1757653243824857| [2025/09/12 05:00:43 824958] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243824958| [2025/09/12 05:00:43 824962] [debug] |xqc_engine_wakeup_after|wakeup:1757653243825343|now:1757653243824961|diff:382| [2025/09/12 05:00:43 824965] [debug] |xqc_engine_main_logic|END|now:1757653243824958| [2025/09/12 05:00:43 826032] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243826032| [2025/09/12 05:00:43 826057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243825343|pq_index:0| [2025/09/12 05:00:43 826062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243824857| [2025/09/12 05:00:43 826071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243826070| [2025/09/12 05:00:43 826076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243825343|now:1757653243826070| [2025/09/12 05:00:43 826080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243825343|now:1757653243826070| [2025/09/12 05:00:43 826084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 826089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34127|min_srtt:34127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 826094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:526530| [2025/09/12 05:00:43 826098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 826102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 826106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 826110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 826114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 826118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 826123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 826127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:628| [2025/09/12 05:00:43 826155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243826135|stream_id:0|stream_offset:470370| [2025/09/12 05:00:43 826161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 826165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 826171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34127|rtt_var:107|pto_duration:36127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 826178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 826184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 826191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 826204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243887262|now:1757653243826171|interv:61091| [2025/09/12 05:00:43 826210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243887262|now:1757653243826171|interval:61091|pto_count:0|srtt:34127 [2025/09/12 05:00:43 826216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 826221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 826225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:471540| [2025/09/12 05:00:43 826230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 826234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:629| [2025/09/12 05:00:43 826258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243826241|stream_id:0|stream_offset:471540| [2025/09/12 05:00:43 826264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 826271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 826278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34127|rtt_var:107|pto_duration:36127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 826285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 826291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 826297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 826303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243887368|now:1757653243826278|interv:61090| [2025/09/12 05:00:43 826310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243887368|now:1757653243826278|interval:61090|pto_count:0|srtt:34127 [2025/09/12 05:00:43 826317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 826324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 826331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 826338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 826344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243827343|now:1757653243826343|interv:1000| [2025/09/12 05:00:43 826348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 826351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 826360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243827343| [2025/09/12 05:00:43 826364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243827343| [2025/09/12 05:00:43 826368] [debug] |xqc_engine_wakeup_after|wakeup:1757653243827343|now:1757653243826368|diff:975| [2025/09/12 05:00:43 826372] [debug] |xqc_engine_main_logic|END|now:1757653243826070| [2025/09/12 05:00:43 826688] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243826687| [2025/09/12 05:00:43 826696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 826701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791711| [2025/09/12 05:00:43 826705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791712| [2025/09/12 05:00:43 826711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791712| [2025/09/12 05:00:43 826715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 826720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:594|path_largest_ack:593| [2025/09/12 05:00:43 826724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:401273|prior_time:1757653243790826|is_app_limited:0|send_elapse:35524|ack_elapse:35861|ctl_first_sent_time:1757653243792316|lagest_ack_time:1757653243826687|curr_delivered:443288| [2025/09/12 05:00:43 826729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243792316| [2025/09/12 05:00:43 826733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2322||sndq_packets_used_bytes:0|sndq_packets_free:374| [2025/09/12 05:00:43 826737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:594|path_largest_ack:594| [2025/09/12 05:00:43 826741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:401273|prior_time:1757653243790826|is_app_limited:0|send_elapse:35524|ack_elapse:35861|ctl_first_sent_time:1757653243792316|lagest_ack_time:1757653243826687|curr_delivered:444488| [2025/09/12 05:00:43 826746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243792426| [2025/09/12 05:00:43 826749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2321||sndq_packets_used_bytes:0|sndq_packets_free:375| [2025/09/12 05:00:43 826753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34127|rttvar:107|minrtt:30561|latest_rtt:34261|ack_delay:40| [2025/09/12 05:00:43 826757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34139|rttvar:104|minrtt:30561|latest_rtt:34261|ack_delay:40| [2025/09/12 05:00:43 826762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:594|lost_pn:591|thresh:3| [2025/09/12 05:00:43 826766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 826770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34139|rtt_var:104|pto_duration:36139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 826778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 826782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 826786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 826790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243887380|now:1757653243826770|interv:60610| [2025/09/12 05:00:43 826794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243887380|now:1757653243826770|interval:60610|pto_count:0|srtt:34139 [2025/09/12 05:00:43 826798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35524, ack_elapse 35861, delivered 43215|rate 1205069|lost 211| [2025/09/12 05:00:43 826803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205069) in round 10| [2025/09/12 05:00:43 826807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 826811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 826815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243792426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 826819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243792426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 826824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34139|latest_rtt:34261|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 826829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 826833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 826837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791712|largest:1220791712|pns:2| [2025/09/12 05:00:43 826842] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791712|frame:PADDING ACK |recv_time:1757653243826687|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 826846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363826687|now:1757653243826687|interv:120000000| [2025/09/12 05:00:43 826850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363826687|now:1757653243826687|interv:120000000| [2025/09/12 05:00:43 826854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243827343|pq_index:0| [2025/09/12 05:00:43 826858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243826070| [2025/09/12 05:00:43 826862] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243826862| [2025/09/12 05:00:43 826867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243826866| [2025/09/12 05:00:43 826875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34139|min_srtt:34139|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 826880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:526530| [2025/09/12 05:00:43 826884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34139|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 826889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 826893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34139|min_srtt:34139|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 826898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:527700| [2025/09/12 05:00:43 826902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34139|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 826907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 826911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34139|min_srtt:34139|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 826915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:528870| [2025/09/12 05:00:43 826919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 826923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 826927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 826931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 826935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 826939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 826943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 826947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 826951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243827343| [2025/09/12 05:00:43 826955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243827343| [2025/09/12 05:00:43 826959] [debug] |xqc_engine_wakeup_after|wakeup:1757653243827343|now:1757653243826959|diff:384| [2025/09/12 05:00:43 826966] [debug] |xqc_engine_main_logic|END|now:1757653243826866| [2025/09/12 05:00:43 826970] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243826970| [2025/09/12 05:00:43 826974] [debug] |xqc_engine_wakeup_after|wakeup:1757653243827343|now:1757653243826974|diff:369| [2025/09/12 05:00:43 826978] [debug] |xqc_engine_main_logic|END|now:1757653243826970| [2025/09/12 05:00:43 828046] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243828045| [2025/09/12 05:00:43 828056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243827343|pq_index:0| [2025/09/12 05:00:43 828060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243826866| [2025/09/12 05:00:43 828065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243828064| [2025/09/12 05:00:43 828069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243827343|now:1757653243828064| [2025/09/12 05:00:43 828074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243827343|now:1757653243828064| [2025/09/12 05:00:43 828077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 828083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34139|min_srtt:34139|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 828087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:528870| [2025/09/12 05:00:43 828091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 828095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 828099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 828103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 828108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 828112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 828116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 828121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:630| [2025/09/12 05:00:43 828149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243828129|stream_id:0|stream_offset:472710| [2025/09/12 05:00:43 828155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 828160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 828173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34139|rtt_var:104|pto_duration:36139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 828180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 828186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 828192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 828199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243889268|now:1757653243828172|interv:61096| [2025/09/12 05:00:43 828205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243889268|now:1757653243828172|interval:61096|pto_count:0|srtt:34139 [2025/09/12 05:00:43 828211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 828216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 828221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:473880| [2025/09/12 05:00:43 828225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 828229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:631| [2025/09/12 05:00:43 828254] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243828237|stream_id:0|stream_offset:473880| [2025/09/12 05:00:43 828260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 828267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 828274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34139|rtt_var:104|pto_duration:36139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 828281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 828287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 828294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 828301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243889376|now:1757653243828274|interv:61102| [2025/09/12 05:00:43 828307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243889376|now:1757653243828274|interval:61102|pto_count:0|srtt:34139 [2025/09/12 05:00:43 828314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 828321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 828328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 828341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 828346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243829345|now:1757653243828345|interv:1000| [2025/09/12 05:00:43 828350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 828353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 828357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243829345| [2025/09/12 05:00:43 828361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243829345| [2025/09/12 05:00:43 828365] [debug] |xqc_engine_wakeup_after|wakeup:1757653243829345|now:1757653243828365|diff:980| [2025/09/12 05:00:43 828370] [debug] |xqc_engine_main_logic|END|now:1757653243828064| [2025/09/12 05:00:43 828680] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243828679| [2025/09/12 05:00:43 828688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 828694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791712| [2025/09/12 05:00:43 828698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791713| [2025/09/12 05:00:43 828704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791713| [2025/09/12 05:00:43 828708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 828712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:596|path_largest_ack:595| [2025/09/12 05:00:43 828717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:403673|prior_time:1757653243792814|is_app_limited:0|send_elapse:35528|ack_elapse:35865|ctl_first_sent_time:1757653243794296|lagest_ack_time:1757653243828679|curr_delivered:445688| [2025/09/12 05:00:43 828722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243794296| [2025/09/12 05:00:43 828726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2320||sndq_packets_used_bytes:0|sndq_packets_free:376| [2025/09/12 05:00:43 828730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:596|path_largest_ack:596| [2025/09/12 05:00:43 828735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:403673|prior_time:1757653243792814|is_app_limited:0|send_elapse:35528|ack_elapse:35865|ctl_first_sent_time:1757653243794296|lagest_ack_time:1757653243828679|curr_delivered:446888| [2025/09/12 05:00:43 828739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243794413| [2025/09/12 05:00:43 828743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2319||sndq_packets_used_bytes:0|sndq_packets_free:377| [2025/09/12 05:00:43 828747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34139|rttvar:104|minrtt:30561|latest_rtt:34266|ack_delay:32| [2025/09/12 05:00:43 828751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34151|rttvar:101|minrtt:30561|latest_rtt:34266|ack_delay:32| [2025/09/12 05:00:43 828763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:596|lost_pn:593|thresh:3| [2025/09/12 05:00:43 828767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 828772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:101|pto_duration:36151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 828776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 828780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 828783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 828787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243889388|now:1757653243828771|interv:60617| [2025/09/12 05:00:43 828791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243889388|now:1757653243828771|interval:60617|pto_count:0|srtt:34151 [2025/09/12 05:00:43 828796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35528, ack_elapse 35865, delivered 43215|rate 1204935|lost 211| [2025/09/12 05:00:43 828800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204935) in round 10| [2025/09/12 05:00:43 828804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 828808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 828812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243794413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 828817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243794413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 828821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34151|latest_rtt:34266|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 828826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 828831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243853679|now:1757653243828679|interv:25000| [2025/09/12 05:00:43 828836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243828679|max_ack_delay:25000| [2025/09/12 05:00:43 828840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791713|largest:1220791713|pns:2| [2025/09/12 05:00:43 828845] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791713|frame:PING ACK |recv_time:1757653243828679|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 828852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363828679|now:1757653243828679|interv:120000000| [2025/09/12 05:00:43 828856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363828679|now:1757653243828679|interv:120000000| [2025/09/12 05:00:43 828860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243829345|pq_index:0| [2025/09/12 05:00:43 828864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243828064| [2025/09/12 05:00:43 828868] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243828868| [2025/09/12 05:00:43 828873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243828872| [2025/09/12 05:00:43 828878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 828883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:528870| [2025/09/12 05:00:43 828887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 828892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 828896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 828900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:530040| [2025/09/12 05:00:43 828905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34151|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 828909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 828913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 828917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 828921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 828925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 828929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 828933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 828940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 828944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 828948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 828952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 828956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243829345| [2025/09/12 05:00:43 828960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243829345| [2025/09/12 05:00:43 828964] [debug] |xqc_engine_wakeup_after|wakeup:1757653243829345|now:1757653243828964|diff:381| [2025/09/12 05:00:43 828968] [debug] |xqc_engine_main_logic|END|now:1757653243828872| [2025/09/12 05:00:43 828973] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243828973| [2025/09/12 05:00:43 828977] [debug] |xqc_engine_wakeup_after|wakeup:1757653243829345|now:1757653243828976|diff:369| [2025/09/12 05:00:43 828980] [debug] |xqc_engine_main_logic|END|now:1757653243828973| [2025/09/12 05:00:43 830049] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243830049| [2025/09/12 05:00:43 830059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243829345|pq_index:0| [2025/09/12 05:00:43 830064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243828872| [2025/09/12 05:00:43 830069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243830068| [2025/09/12 05:00:43 830073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243829345|now:1757653243830068| [2025/09/12 05:00:43 830077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243829345|now:1757653243830068| [2025/09/12 05:00:43 830081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 830086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34151|min_srtt:34151|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 830091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 830095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 830099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 830103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 830107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 830112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 830116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 830125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 830130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:632| [2025/09/12 05:00:43 830159] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243830138|stream_id:0|stream_offset:475050| [2025/09/12 05:00:43 830164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 830169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 830175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:101|pto_duration:36151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 830181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 830187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 830193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 830200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243891289|now:1757653243830174|interv:61115| [2025/09/12 05:00:43 830206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243891289|now:1757653243830174|interval:61115|pto_count:0|srtt:34151 [2025/09/12 05:00:43 830213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 830220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 830224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:476220| [2025/09/12 05:00:43 830229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 830233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:633| [2025/09/12 05:00:43 830257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243830240|stream_id:0|stream_offset:476220| [2025/09/12 05:00:43 830262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 830269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 830276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34151|rtt_var:101|pto_duration:36151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 830282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 830295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 830302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 830308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243891391|now:1757653243830275|interv:61116| [2025/09/12 05:00:43 830314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243891391|now:1757653243830275|interval:61116|pto_count:0|srtt:34151 [2025/09/12 05:00:43 830322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 830330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 830336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 830343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 830348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243831348|now:1757653243830348|interv:1000| [2025/09/12 05:00:43 830352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 830355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 830359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243831348| [2025/09/12 05:00:43 830364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243831348| [2025/09/12 05:00:43 830368] [debug] |xqc_engine_wakeup_after|wakeup:1757653243831348|now:1757653243830367|diff:981| [2025/09/12 05:00:43 830372] [debug] |xqc_engine_main_logic|END|now:1757653243830068| [2025/09/12 05:00:43 830674] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243830673| [2025/09/12 05:00:43 830681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 830687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791713| [2025/09/12 05:00:43 830691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791714| [2025/09/12 05:00:43 830697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791714| [2025/09/12 05:00:43 830701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 830705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:598|path_largest_ack:597| [2025/09/12 05:00:43 830710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44415|prior_delivered:403673|prior_time:1757653243792814|is_app_limited:0|send_elapse:35764|ack_elapse:37859|ctl_first_sent_time:1757653243794532|lagest_ack_time:1757653243830673|curr_delivered:448088| [2025/09/12 05:00:43 830714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243794532| [2025/09/12 05:00:43 830719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2318||sndq_packets_used_bytes:0|sndq_packets_free:378| [2025/09/12 05:00:43 830723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:598|path_largest_ack:598| [2025/09/12 05:00:43 830732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43215|prior_delivered:406073|prior_time:1757653243794809|is_app_limited:0|send_elapse:35602|ack_elapse:35864|ctl_first_sent_time:1757653243796283|lagest_ack_time:1757653243830673|curr_delivered:449288| [2025/09/12 05:00:43 830736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243796283| [2025/09/12 05:00:43 830740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2317||sndq_packets_used_bytes:0|sndq_packets_free:379| [2025/09/12 05:00:43 830744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34151|rttvar:101|minrtt:30561|latest_rtt:34390|ack_delay:40| [2025/09/12 05:00:43 830748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34176|rttvar:125|minrtt:30561|latest_rtt:34390|ack_delay:40| [2025/09/12 05:00:43 830752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:598|lost_pn:595|thresh:3| [2025/09/12 05:00:43 830756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 830760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34176|rtt_var:125|pto_duration:36176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 830765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 830768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 830772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 830776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243891416|now:1757653243830760|interv:60656| [2025/09/12 05:00:43 830780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243891416|now:1757653243830760|interval:60656|pto_count:0|srtt:34176 [2025/09/12 05:00:43 830784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35602, ack_elapse 35864, delivered 43215|rate 1204968|lost 211| [2025/09/12 05:00:43 830789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204968) in round 10| [2025/09/12 05:00:43 830793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 830797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 830801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243796283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 830805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243796283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 830810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34176|latest_rtt:34390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 830817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 830821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 830825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791714|largest:1220791714|pns:2| [2025/09/12 05:00:43 830830] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791714|frame:PADDING ACK |recv_time:1757653243830673|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 830834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363830673|now:1757653243830673|interv:120000000| [2025/09/12 05:00:43 830838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363830673|now:1757653243830673|interv:120000000| [2025/09/12 05:00:43 830842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243831348|pq_index:0| [2025/09/12 05:00:43 830846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243830068| [2025/09/12 05:00:43 830850] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243830850| [2025/09/12 05:00:43 830855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243830854| [2025/09/12 05:00:43 830861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 830865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 830870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34176|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 830874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 830879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 830883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:532380| [2025/09/12 05:00:43 830887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34176|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 830891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 830895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 830900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:533550| [2025/09/12 05:00:43 830907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 830910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 830914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 830918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 830923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 830927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 830931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 830935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 830939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243831348| [2025/09/12 05:00:43 830942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243831348| [2025/09/12 05:00:43 830946] [debug] |xqc_engine_wakeup_after|wakeup:1757653243831348|now:1757653243830946|diff:402| [2025/09/12 05:00:43 830950] [debug] |xqc_engine_main_logic|END|now:1757653243830854| [2025/09/12 05:00:43 830955] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243830955| [2025/09/12 05:00:43 830959] [debug] |xqc_engine_wakeup_after|wakeup:1757653243831348|now:1757653243830959|diff:389| [2025/09/12 05:00:43 830963] [debug] |xqc_engine_main_logic|END|now:1757653243830955| [2025/09/12 05:00:43 832030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243832030| [2025/09/12 05:00:43 832057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243831348|pq_index:0| [2025/09/12 05:00:43 832062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243830854| [2025/09/12 05:00:43 832066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243832065| [2025/09/12 05:00:43 832071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243831348|now:1757653243832065| [2025/09/12 05:00:43 832075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243831348|now:1757653243832065| [2025/09/12 05:00:43 832079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 832084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 832089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:533550| [2025/09/12 05:00:43 832093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 832103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 832107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 832112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 832116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 832120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 832125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 832129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:634| [2025/09/12 05:00:43 832157] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243832137|stream_id:0|stream_offset:477390| [2025/09/12 05:00:43 832163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 832168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 832174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34176|rtt_var:125|pto_duration:36176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 832181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 832187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 832193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 832199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243893313|now:1757653243832173|interv:61140| [2025/09/12 05:00:43 832206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243893313|now:1757653243832173|interval:61140|pto_count:0|srtt:34176 [2025/09/12 05:00:43 832213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 832219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 832223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:478560| [2025/09/12 05:00:43 832228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 832232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:635| [2025/09/12 05:00:43 832256] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243832239|stream_id:0|stream_offset:478560| [2025/09/12 05:00:43 832269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 832276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 832283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34176|rtt_var:125|pto_duration:36176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 832290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 832297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 832303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 832310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243893415|now:1757653243832283|interv:61132| [2025/09/12 05:00:43 832315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243893415|now:1757653243832283|interval:61132|pto_count:0|srtt:34176 [2025/09/12 05:00:43 832322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 832330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 832337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 832343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 832348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243833347|now:1757653243832347|interv:1000| [2025/09/12 05:00:43 832351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 832355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 832359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243833347| [2025/09/12 05:00:43 832363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243833347| [2025/09/12 05:00:43 832367] [debug] |xqc_engine_wakeup_after|wakeup:1757653243833347|now:1757653243832367|diff:980| [2025/09/12 05:00:43 832371] [debug] |xqc_engine_main_logic|END|now:1757653243832065| [2025/09/12 05:00:43 832662] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243832661| [2025/09/12 05:00:43 832669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 832675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791714| [2025/09/12 05:00:43 832679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791715| [2025/09/12 05:00:43 832685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791715| [2025/09/12 05:00:43 832689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 832694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:600|path_largest_ack:599| [2025/09/12 05:00:43 832704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:408473|prior_time:1757653243796870|is_app_limited:0|send_elapse:35627|ack_elapse:35791|ctl_first_sent_time:1757653243798331|lagest_ack_time:1757653243832661|curr_delivered:450488| [2025/09/12 05:00:43 832708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243798331| [2025/09/12 05:00:43 832713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2316||sndq_packets_used_bytes:0|sndq_packets_free:380| [2025/09/12 05:00:43 832717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:600|path_largest_ack:600| [2025/09/12 05:00:43 832721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:42015|prior_delivered:408473|prior_time:1757653243796870|is_app_limited:0|send_elapse:35627|ack_elapse:35791|ctl_first_sent_time:1757653243798331|lagest_ack_time:1757653243832661|curr_delivered:451688| [2025/09/12 05:00:43 832725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243798446| [2025/09/12 05:00:43 832729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2315||sndq_packets_used_bytes:0|sndq_packets_free:381| [2025/09/12 05:00:43 832733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34176|rttvar:125|minrtt:30561|latest_rtt:34215|ack_delay:40| [2025/09/12 05:00:43 832738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34175|rttvar:94|minrtt:30561|latest_rtt:34215|ack_delay:40| [2025/09/12 05:00:43 832742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:600|lost_pn:597|thresh:3| [2025/09/12 05:00:43 832747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 832751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:94|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 832755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 832759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 832762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 832766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243893414|now:1757653243832750|interv:60664| [2025/09/12 05:00:43 832770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243893414|now:1757653243832750|interval:60664|pto_count:0|srtt:34175 [2025/09/12 05:00:43 832775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35627, ack_elapse 35791, delivered 43215|rate 1207426|lost 211| [2025/09/12 05:00:43 832779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207426) in round 10| [2025/09/12 05:00:43 832783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 832787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 832791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243798446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 832798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243798446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 832803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34175|latest_rtt:34215|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 832808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 832812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 832816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791715|largest:1220791715|pns:2| [2025/09/12 05:00:43 832820] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791715|frame:PADDING ACK |recv_time:1757653243832661|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 832825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363832661|now:1757653243832661|interv:120000000| [2025/09/12 05:00:43 832829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363832661|now:1757653243832661|interv:120000000| [2025/09/12 05:00:43 832833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243833347|pq_index:0| [2025/09/12 05:00:43 832837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243832065| [2025/09/12 05:00:43 832841] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243832841| [2025/09/12 05:00:43 832846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243832845| [2025/09/12 05:00:43 832852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 832856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:533550| [2025/09/12 05:00:43 832860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 832865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 832869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 832873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:534720| [2025/09/12 05:00:43 832878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 832885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 832889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 832893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 832897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 832901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 832905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 832909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 832913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 832917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 832922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 832926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 832929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243833347| [2025/09/12 05:00:43 832933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243833347| [2025/09/12 05:00:43 832937] [debug] |xqc_engine_wakeup_after|wakeup:1757653243833347|now:1757653243832937|diff:410| [2025/09/12 05:00:43 832941] [debug] |xqc_engine_main_logic|END|now:1757653243832845| [2025/09/12 05:00:43 832946] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243832946| [2025/09/12 05:00:43 832950] [debug] |xqc_engine_wakeup_after|wakeup:1757653243833347|now:1757653243832950|diff:397| [2025/09/12 05:00:43 832954] [debug] |xqc_engine_main_logic|END|now:1757653243832946| [2025/09/12 05:00:43 834021] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243834021| [2025/09/12 05:00:43 834031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243833347|pq_index:0| [2025/09/12 05:00:43 834036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243832845| [2025/09/12 05:00:43 834055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243834054| [2025/09/12 05:00:43 834059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243833347|now:1757653243834054| [2025/09/12 05:00:43 834064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243833347|now:1757653243834054| [2025/09/12 05:00:43 834068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 834077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 834082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 834086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 834090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 834094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 834098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 834103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 834107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 834111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 834115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:636| [2025/09/12 05:00:43 834144] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243834124|stream_id:0|stream_offset:479730| [2025/09/12 05:00:43 834149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 834154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 834160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:94|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 834167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 834173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 834179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 834186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243895299|now:1757653243834159|interv:61140| [2025/09/12 05:00:43 834192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243895299|now:1757653243834159|interval:61140|pto_count:0|srtt:34175 [2025/09/12 05:00:43 834200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 834206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 834210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:480900| [2025/09/12 05:00:43 834219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 834223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:637| [2025/09/12 05:00:43 834248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243834230|stream_id:0|stream_offset:480900| [2025/09/12 05:00:43 834254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 834261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 834268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:94|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 834274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 834281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 834287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 834294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243895405|now:1757653243834267|interv:61138| [2025/09/12 05:00:43 834300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243895405|now:1757653243834267|interval:61138|pto_count:0|srtt:34175 [2025/09/12 05:00:43 834307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 834315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 834322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 834329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 834334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243835334|now:1757653243834334|interv:1000| [2025/09/12 05:00:43 834338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 834342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 834346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243835334| [2025/09/12 05:00:43 834350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243835334| [2025/09/12 05:00:43 834354] [debug] |xqc_engine_wakeup_after|wakeup:1757653243835334|now:1757653243834354|diff:980| [2025/09/12 05:00:43 834358] [debug] |xqc_engine_main_logic|END|now:1757653243834054| [2025/09/12 05:00:43 834652] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243834651| [2025/09/12 05:00:43 834660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 834671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791715| [2025/09/12 05:00:43 834675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791716| [2025/09/12 05:00:43 834681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791716| [2025/09/12 05:00:43 834685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 834690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:602|path_largest_ack:601| [2025/09/12 05:00:43 834694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44415|prior_delivered:408473|prior_time:1757653243796870|is_app_limited:0|send_elapse:35846|ack_elapse:37781|ctl_first_sent_time:1757653243798550|lagest_ack_time:1757653243834651|curr_delivered:452888| [2025/09/12 05:00:43 834699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243798550| [2025/09/12 05:00:43 834703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2314||sndq_packets_used_bytes:0|sndq_packets_free:382| [2025/09/12 05:00:43 834707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:602|path_largest_ack:602| [2025/09/12 05:00:43 834712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43200|prior_delivered:410888|prior_time:1757653243798771|is_app_limited:0|send_elapse:35695|ack_elapse:35880|ctl_first_sent_time:1757653243800239|lagest_ack_time:1757653243834651|curr_delivered:454088| [2025/09/12 05:00:43 834716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243800239| [2025/09/12 05:00:43 834720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2313||sndq_packets_used_bytes:0|sndq_packets_free:383| [2025/09/12 05:00:43 834724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34175|rttvar:94|minrtt:30561|latest_rtt:34412|ack_delay:32| [2025/09/12 05:00:43 834728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34201|rttvar:122|minrtt:30561|latest_rtt:34412|ack_delay:32| [2025/09/12 05:00:43 834732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:602|lost_pn:599|thresh:3| [2025/09/12 05:00:43 834736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 834740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:122|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 834745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 834748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 834752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 834756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243895431|now:1757653243834740|interv:60691| [2025/09/12 05:00:43 834760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243895431|now:1757653243834740|interval:60691|pto_count:0|srtt:34201 [2025/09/12 05:00:43 834767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35695, ack_elapse 35880, delivered 43200|rate 1204013|lost 211| [2025/09/12 05:00:43 834772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 10| [2025/09/12 05:00:43 834776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 834780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 834784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243800239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 834788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243800239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 834792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34201|latest_rtt:34412|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 834798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 834801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 834806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791716|largest:1220791716|pns:2| [2025/09/12 05:00:43 834810] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791716|frame:PADDING ACK |recv_time:1757653243834651|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 834815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363834651|now:1757653243834651|interv:120000000| [2025/09/12 05:00:43 834819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363834651|now:1757653243834651|interv:120000000| [2025/09/12 05:00:43 834822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243835334|pq_index:0| [2025/09/12 05:00:43 834827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243834054| [2025/09/12 05:00:43 834831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243834830| [2025/09/12 05:00:43 834835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243834834| [2025/09/12 05:00:43 834841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 834845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 834850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34201|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 834854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 834861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 834865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:537060| [2025/09/12 05:00:43 834870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34201|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 834874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 834878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 834882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 834886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 834890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 834894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 834898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 834902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 834906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 834911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 834914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 834918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243835334| [2025/09/12 05:00:43 834922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243835334| [2025/09/12 05:00:43 834926] [debug] |xqc_engine_wakeup_after|wakeup:1757653243835334|now:1757653243834926|diff:408| [2025/09/12 05:00:43 834930] [debug] |xqc_engine_main_logic|END|now:1757653243834834| [2025/09/12 05:00:43 834935] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243834935| [2025/09/12 05:00:43 834939] [debug] |xqc_engine_wakeup_after|wakeup:1757653243835334|now:1757653243834939|diff:395| [2025/09/12 05:00:43 834942] [debug] |xqc_engine_main_logic|END|now:1757653243834935| [2025/09/12 05:00:43 836010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243836009| [2025/09/12 05:00:43 836020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243835334|pq_index:0| [2025/09/12 05:00:43 836024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243834834| [2025/09/12 05:00:43 836029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243836028| [2025/09/12 05:00:43 836052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243835334|now:1757653243836028| [2025/09/12 05:00:43 836059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243835334|now:1757653243836028| [2025/09/12 05:00:43 836063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 836068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 836072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 836077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 836081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 836084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 836089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 836093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 836097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 836102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 836106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:638| [2025/09/12 05:00:43 836131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243836114|stream_id:0|stream_offset:482070| [2025/09/12 05:00:43 836136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 836142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 836149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:122|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 836155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 836162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 836168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 836174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243897315|now:1757653243836148|interv:61167| [2025/09/12 05:00:43 836187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243897315|now:1757653243836148|interval:61167|pto_count:0|srtt:34201 [2025/09/12 05:00:43 836192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 836197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 836201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:483240| [2025/09/12 05:00:43 836206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 836210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:639| [2025/09/12 05:00:43 836234] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243836217|stream_id:0|stream_offset:483240| [2025/09/12 05:00:43 836239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 836245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 836252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:122|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 836259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 836266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 836272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 836279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243897418|now:1757653243836252|interv:61166| [2025/09/12 05:00:43 836285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243897418|now:1757653243836252|interval:61166|pto_count:0|srtt:34201 [2025/09/12 05:00:43 836293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 836300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 836307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:484410| [2025/09/12 05:00:43 836314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 836320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:640| [2025/09/12 05:00:43 836345] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243836328|stream_id:0|stream_offset:484410| [2025/09/12 05:00:43 836350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 836360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 836367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:122|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 836374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 836381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 836387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 836394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243897529|now:1757653243836367|interv:61162| [2025/09/12 05:00:43 836400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243897529|now:1757653243836367|interval:61162|pto_count:0|srtt:34201 [2025/09/12 05:00:43 836407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 836412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 836416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:485580| [2025/09/12 05:00:43 836420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 836424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243837424|now:1757653243836424|interv:1000| [2025/09/12 05:00:43 836428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 836432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 836436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243837424| [2025/09/12 05:00:43 836440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243837424| [2025/09/12 05:00:43 836444] [debug] |xqc_engine_wakeup_after|wakeup:1757653243837424|now:1757653243836444|diff:980| [2025/09/12 05:00:43 836448] [debug] |xqc_engine_main_logic|END|now:1757653243836028| [2025/09/12 05:00:43 836650] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243836649| [2025/09/12 05:00:43 836658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 836664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791716| [2025/09/12 05:00:43 836668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791717| [2025/09/12 05:00:43 836674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791717| [2025/09/12 05:00:43 836678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 836683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:604|path_largest_ack:603| [2025/09/12 05:00:43 836687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:410888|prior_time:1757653243798771|is_app_limited:0|send_elapse:35802|ack_elapse:37878|ctl_first_sent_time:1757653243800346|lagest_ack_time:1757653243836649|curr_delivered:455288| [2025/09/12 05:00:43 836696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243800346| [2025/09/12 05:00:43 836701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2312||sndq_packets_used_bytes:0|sndq_packets_free:384| [2025/09/12 05:00:43 836705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:604|path_largest_ack:604| [2025/09/12 05:00:43 836709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43200|prior_delivered:413288|prior_time:1757653243800754|is_app_limited:0|send_elapse:35732|ack_elapse:35895|ctl_first_sent_time:1757653243802226|lagest_ack_time:1757653243836649|curr_delivered:456488| [2025/09/12 05:00:43 836714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243802226| [2025/09/12 05:00:43 836717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2311||sndq_packets_used_bytes:0|sndq_packets_free:385| [2025/09/12 05:00:43 836721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34201|rttvar:122|minrtt:30561|latest_rtt:34423|ack_delay:32| [2025/09/12 05:00:43 836725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34224|rttvar:139|minrtt:30561|latest_rtt:34423|ack_delay:32| [2025/09/12 05:00:43 836730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:604|lost_pn:601|thresh:3| [2025/09/12 05:00:43 836734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 836738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34224|rtt_var:139|pto_duration:36224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 836742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 836746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 836750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 836754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243897552|now:1757653243836737|interv:60815| [2025/09/12 05:00:43 836758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243897552|now:1757653243836737|interval:60815|pto_count:0|srtt:34224 [2025/09/12 05:00:43 836762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35732, ack_elapse 35895, delivered 43200|rate 1203510|lost 211| [2025/09/12 05:00:43 836766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203510) in round 10| [2025/09/12 05:00:43 836770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 836774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 836778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243802226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 836785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243802226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 836790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34224|latest_rtt:34423|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 836795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 836798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 836803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791717|largest:1220791717|pns:2| [2025/09/12 05:00:43 836807] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791717|frame:PADDING ACK |recv_time:1757653243836649|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 836812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363836649|now:1757653243836649|interv:120000000| [2025/09/12 05:00:43 836816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363836649|now:1757653243836649|interv:120000000| [2025/09/12 05:00:43 836820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243837424|pq_index:0| [2025/09/12 05:00:43 836824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243836028| [2025/09/12 05:00:43 836828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243836828| [2025/09/12 05:00:43 836832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243836832| [2025/09/12 05:00:43 836838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34224|min_srtt:34224|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 836842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 836847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34224|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 836852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 836856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34224|min_srtt:34224|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 836860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:539400| [2025/09/12 05:00:43 836865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34224|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 836872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 836876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34224|min_srtt:34224|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 836880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 836884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 836888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 836892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 836896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 836900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 836904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:485580| [2025/09/12 05:00:43 836909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 836912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 836916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243837424| [2025/09/12 05:00:43 836920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243837424| [2025/09/12 05:00:43 836924] [debug] |xqc_engine_wakeup_after|wakeup:1757653243837424|now:1757653243836924|diff:500| [2025/09/12 05:00:43 836928] [debug] |xqc_engine_main_logic|END|now:1757653243836832| [2025/09/12 05:00:43 836933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243836933| [2025/09/12 05:00:43 836937] [debug] |xqc_engine_wakeup_after|wakeup:1757653243837424|now:1757653243836937|diff:487| [2025/09/12 05:00:43 836941] [debug] |xqc_engine_main_logic|END|now:1757653243836933| [2025/09/12 05:00:43 838009] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243838008| [2025/09/12 05:00:43 838019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243837424|pq_index:0| [2025/09/12 05:00:43 838023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243836832| [2025/09/12 05:00:43 838028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243838027| [2025/09/12 05:00:43 838033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243837424|now:1757653243838027| [2025/09/12 05:00:43 838037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243837424|now:1757653243838027| [2025/09/12 05:00:43 838057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 838062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34224|min_srtt:34224|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 838072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 838076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 838080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 838084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 838088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 838093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 838097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:485580| [2025/09/12 05:00:43 838101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 838105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:641| [2025/09/12 05:00:43 838133] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243838113|stream_id:0|stream_offset:485580| [2025/09/12 05:00:43 838139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 838143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 838149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34224|rtt_var:139|pto_duration:36224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 838156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 838162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 838169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 838175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243899337|now:1757653243838149|interv:61188| [2025/09/12 05:00:43 838182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243899337|now:1757653243838149|interval:61188|pto_count:0|srtt:34224 [2025/09/12 05:00:43 838189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 838196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 838200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 838209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 838212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243839212|now:1757653243838212|interv:1000| [2025/09/12 05:00:43 838216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 838220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 838224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243839212| [2025/09/12 05:00:43 838228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243839212| [2025/09/12 05:00:43 838232] [debug] |xqc_engine_wakeup_after|wakeup:1757653243839212|now:1757653243838232|diff:980| [2025/09/12 05:00:43 838236] [debug] |xqc_engine_main_logic|END|now:1757653243838027| [2025/09/12 05:00:43 838633] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243838631| [2025/09/12 05:00:43 838641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 838647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791717| [2025/09/12 05:00:43 838651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791718| [2025/09/12 05:00:43 838657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791718| [2025/09/12 05:00:43 838661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 838665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:606|path_largest_ack:605| [2025/09/12 05:00:43 838670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:413288|prior_time:1757653243800754|is_app_limited:0|send_elapse:35836|ack_elapse:37877|ctl_first_sent_time:1757653243802330|lagest_ack_time:1757653243838631|curr_delivered:457688| [2025/09/12 05:00:43 838675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243802330| [2025/09/12 05:00:43 838679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2310||sndq_packets_used_bytes:0|sndq_packets_free:386| [2025/09/12 05:00:43 838683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:606|path_largest_ack:606| [2025/09/12 05:00:43 838688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43200|prior_delivered:415688|prior_time:1757653243802760|is_app_limited:0|send_elapse:35756|ack_elapse:35871|ctl_first_sent_time:1757653243804226|lagest_ack_time:1757653243838631|curr_delivered:458888| [2025/09/12 05:00:43 838692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243804226| [2025/09/12 05:00:43 838696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2309||sndq_packets_used_bytes:0|sndq_packets_free:387| [2025/09/12 05:00:43 838700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34224|rttvar:139|minrtt:30561|latest_rtt:34405|ack_delay:32| [2025/09/12 05:00:43 838704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34242|rttvar:142|minrtt:30561|latest_rtt:34405|ack_delay:32| [2025/09/12 05:00:43 838713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:606|lost_pn:603|thresh:3| [2025/09/12 05:00:43 838717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 838721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34242|rtt_var:142|pto_duration:36242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 838725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 838729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 838733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42013| [2025/09/12 05:00:43 838737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243899355|now:1757653243838721|interv:60634| [2025/09/12 05:00:43 838741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243899355|now:1757653243838721|interval:60634|pto_count:0|srtt:34242 [2025/09/12 05:00:43 838745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35756, ack_elapse 35871, delivered 43200|rate 1204315|lost 211| [2025/09/12 05:00:43 838750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204315) in round 10| [2025/09/12 05:00:43 838754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 838758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 838762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243804226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 838766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243804226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 838771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:42013|srtt:34242|latest_rtt:34405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 838776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 838780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 838784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791718|largest:1220791718|pns:2| [2025/09/12 05:00:43 838788] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791718|frame:PADDING ACK |recv_time:1757653243838631|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 838793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363838631|now:1757653243838631|interv:120000000| [2025/09/12 05:00:43 838797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363838631|now:1757653243838631|interv:120000000| [2025/09/12 05:00:43 838801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243839212|pq_index:0| [2025/09/12 05:00:43 838808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243838027| [2025/09/12 05:00:43 838812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243838812| [2025/09/12 05:00:43 838817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243838816| [2025/09/12 05:00:43 838822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34242|min_srtt:34242|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 838827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 838831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 838835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 838840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34242|min_srtt:34242|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 838844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:541740| [2025/09/12 05:00:43 838848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 838853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 838857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34242|min_srtt:34242|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 838861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 838865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 838869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 838873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 838877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 838881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 838886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 838892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 838896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 838900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243839212| [2025/09/12 05:00:43 838904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243839212| [2025/09/12 05:00:43 838908] [debug] |xqc_engine_wakeup_after|wakeup:1757653243839212|now:1757653243838908|diff:304| [2025/09/12 05:00:43 838912] [debug] |xqc_engine_main_logic|END|now:1757653243838816| [2025/09/12 05:00:43 838917] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243838917| [2025/09/12 05:00:43 838921] [debug] |xqc_engine_wakeup_after|wakeup:1757653243839212|now:1757653243838920|diff:292| [2025/09/12 05:00:43 838924] [debug] |xqc_engine_main_logic|END|now:1757653243838917| [2025/09/12 05:00:43 839992] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243839991| [2025/09/12 05:00:43 840002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243839212|pq_index:0| [2025/09/12 05:00:43 840006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243838816| [2025/09/12 05:00:43 840011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243840010| [2025/09/12 05:00:43 840015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243839212|now:1757653243840010| [2025/09/12 05:00:43 840019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243839212|now:1757653243840010| [2025/09/12 05:00:43 840023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 840029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34242|min_srtt:34242|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 840033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 840037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 840058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 840061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 840066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 840070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 840074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 840079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 840083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:642| [2025/09/12 05:00:43 840110] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42013|now:1757653243840091|stream_id:0|stream_offset:486750| [2025/09/12 05:00:43 840121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 840128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:42013|applimit:0| [2025/09/12 05:00:43 840135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34242|rtt_var:142|pto_duration:36242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 840142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 840148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 840154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 840161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243901333|now:1757653243840134|interv:61199| [2025/09/12 05:00:43 840167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243901333|now:1757653243840134|interval:61199|pto_count:0|srtt:34242 [2025/09/12 05:00:43 840173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:43213| [2025/09/12 05:00:43 840178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 840182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:487920| [2025/09/12 05:00:43 840187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 840191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:643| [2025/09/12 05:00:43 840215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243840198|stream_id:0|stream_offset:487920| [2025/09/12 05:00:43 840221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 840228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 840235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34242|rtt_var:142|pto_duration:36242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 840242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 840248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 840255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 840262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243901440|now:1757653243840235|interv:61205| [2025/09/12 05:00:43 840268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243901440|now:1757653243840235|interval:61205|pto_count:0|srtt:34242 [2025/09/12 05:00:43 840282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 840291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 840298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:489090| [2025/09/12 05:00:43 840304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 840308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:644| [2025/09/12 05:00:43 840333] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243840316|stream_id:0|stream_offset:489090| [2025/09/12 05:00:43 840338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 840343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 840347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34242|rtt_var:142|pto_duration:36242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 840354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 840360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 840367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 840373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243901558|now:1757653243840347|interv:61211| [2025/09/12 05:00:43 840379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243901558|now:1757653243840347|interval:61211|pto_count:0|srtt:34242 [2025/09/12 05:00:43 840387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 840393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 840398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:490260| [2025/09/12 05:00:43 840402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 840406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243841406|now:1757653243840406|interv:1000| [2025/09/12 05:00:43 840410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 840414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 840418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243841406| [2025/09/12 05:00:43 840429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243841406| [2025/09/12 05:00:43 840433] [debug] |xqc_engine_wakeup_after|wakeup:1757653243841406|now:1757653243840433|diff:973| [2025/09/12 05:00:43 840438] [debug] |xqc_engine_main_logic|END|now:1757653243840010| [2025/09/12 05:00:43 840651] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243840649| [2025/09/12 05:00:43 840659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 840665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791718| [2025/09/12 05:00:43 840669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791719| [2025/09/12 05:00:43 840675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791719| [2025/09/12 05:00:43 840678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 840683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:608|path_largest_ack:607| [2025/09/12 05:00:43 840688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:415688|prior_time:1757653243802760|is_app_limited:0|send_elapse:35859|ack_elapse:37889|ctl_first_sent_time:1757653243804329|lagest_ack_time:1757653243840649|curr_delivered:460088| [2025/09/12 05:00:43 840692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243804329| [2025/09/12 05:00:43 840697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2308||sndq_packets_used_bytes:0|sndq_packets_free:388| [2025/09/12 05:00:43 840701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:608|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:608|path_largest_ack:608| [2025/09/12 05:00:43 840705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:418088|prior_time:1757653243804742|is_app_limited:0|send_elapse:35787|ack_elapse:35907|ctl_first_sent_time:1757653243806243|lagest_ack_time:1757653243840649|curr_delivered:461301| [2025/09/12 05:00:43 840710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243806243| [2025/09/12 05:00:43 840713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2307||sndq_packets_used_bytes:0|sndq_packets_free:389| [2025/09/12 05:00:43 840717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34242|rttvar:142|minrtt:30561|latest_rtt:34406|ack_delay:48| [2025/09/12 05:00:43 840722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34256|rttvar:136|minrtt:30561|latest_rtt:34406|ack_delay:48| [2025/09/12 05:00:43 840726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:608|lost_pn:605|thresh:3| [2025/09/12 05:00:43 840730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791702|pns:2| [2025/09/12 05:00:43 840734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 840738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34256|rtt_var:136|pto_duration:36256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 840742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 840750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 840754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 840758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243901572|now:1757653243840738|interv:60834| [2025/09/12 05:00:43 840762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243901572|now:1757653243840738|interval:60834|pto_count:0|srtt:34256 [2025/09/12 05:00:43 840767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35787, ack_elapse 35907, delivered 43213|rate 1203470|lost 211| [2025/09/12 05:00:43 840771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203470) in round 10| [2025/09/12 05:00:43 840775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 840779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 840783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2413|po_sent_time:1757653243806243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 840788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2413|po_sent_time:1757653243806243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 840792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34256|latest_rtt:34406|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 840798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 840801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 840806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791719|largest:1220791719|pns:2| [2025/09/12 05:00:43 840810] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791719|frame:PADDING ACK |recv_time:1757653243840649|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 840815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363840649|now:1757653243840649|interv:120000000| [2025/09/12 05:00:43 840819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363840649|now:1757653243840649|interv:120000000| [2025/09/12 05:00:43 840823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243841406|pq_index:0| [2025/09/12 05:00:43 840827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243840010| [2025/09/12 05:00:43 840831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243840831| [2025/09/12 05:00:43 840836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243840835| [2025/09/12 05:00:43 840844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 840848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 840853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34256|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 840857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 840862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 840866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:544080| [2025/09/12 05:00:43 840870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34256|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 840875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 840879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 840883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 840887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 840891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 840895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 840899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 840903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 840907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:490260| [2025/09/12 05:00:43 840911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 840915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 840919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243841406| [2025/09/12 05:00:43 840923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243841406| [2025/09/12 05:00:43 840927] [debug] |xqc_engine_wakeup_after|wakeup:1757653243841406|now:1757653243840927|diff:479| [2025/09/12 05:00:43 840934] [debug] |xqc_engine_main_logic|END|now:1757653243840835| [2025/09/12 05:00:43 840938] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243840938| [2025/09/12 05:00:43 840942] [debug] |xqc_engine_wakeup_after|wakeup:1757653243841406|now:1757653243840942|diff:464| [2025/09/12 05:00:43 840946] [debug] |xqc_engine_main_logic|END|now:1757653243840938| [2025/09/12 05:00:43 842013] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243842013| [2025/09/12 05:00:43 842023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243841406|pq_index:0| [2025/09/12 05:00:43 842027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243840835| [2025/09/12 05:00:43 842032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243842031| [2025/09/12 05:00:43 842037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243841406|now:1757653243842031| [2025/09/12 05:00:43 842057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243841406|now:1757653243842031| [2025/09/12 05:00:43 842061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 842066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 842070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 842075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 842078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 842082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 842087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 842091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 842095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:490260| [2025/09/12 05:00:43 842100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 842104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:645| [2025/09/12 05:00:43 842131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243842112|stream_id:0|stream_offset:490260| [2025/09/12 05:00:43 842137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 842142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 842148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34256|rtt_var:136|pto_duration:36256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 842180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 842187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 842192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 842196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243903368|now:1757653243842148|interv:61220| [2025/09/12 05:00:43 842200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243903368|now:1757653243842148|interval:61220|pto_count:0|srtt:34256 [2025/09/12 05:00:43 842204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 842209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 842213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:491430| [2025/09/12 05:00:43 842218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 842222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:646| [2025/09/12 05:00:43 842248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243842229|stream_id:0|stream_offset:491430| [2025/09/12 05:00:43 842258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 842265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 842272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34256|rtt_var:136|pto_duration:36256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 842278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 842285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 842291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 842297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243903485|now:1757653243842271|interv:61214| [2025/09/12 05:00:43 842303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243903485|now:1757653243842271|interval:61214|pto_count:0|srtt:34256 [2025/09/12 05:00:43 842310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 842319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 842325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:492600| [2025/09/12 05:00:43 842338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 842342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243843342|now:1757653243842342|interv:1000| [2025/09/12 05:00:43 842346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 842350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 842354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243843342| [2025/09/12 05:00:43 842358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243843342| [2025/09/12 05:00:43 842362] [debug] |xqc_engine_wakeup_after|wakeup:1757653243843342|now:1757653243842362|diff:980| [2025/09/12 05:00:43 842366] [debug] |xqc_engine_main_logic|END|now:1757653243842031| [2025/09/12 05:00:43 842620] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243842619| [2025/09/12 05:00:43 842628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 842634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791719| [2025/09/12 05:00:43 842638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791720| [2025/09/12 05:00:43 842644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791720| [2025/09/12 05:00:43 842648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 842652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:610|path_largest_ack:609| [2025/09/12 05:00:43 842657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:418088|prior_time:1757653243804742|is_app_limited:0|send_elapse:35898|ack_elapse:37877|ctl_first_sent_time:1757653243806354|lagest_ack_time:1757653243842619|curr_delivered:462501| [2025/09/12 05:00:43 842661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243806354| [2025/09/12 05:00:43 842666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2306||sndq_packets_used_bytes:0|sndq_packets_free:390| [2025/09/12 05:00:43 842670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:610|path_largest_ack:610| [2025/09/12 05:00:43 842674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:420488|prior_time:1757653243806779|is_app_limited:0|send_elapse:35791|ack_elapse:35840|ctl_first_sent_time:1757653243808254|lagest_ack_time:1757653243842619|curr_delivered:463701| [2025/09/12 05:00:43 842679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243808254| [2025/09/12 05:00:43 842682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2305||sndq_packets_used_bytes:0|sndq_packets_free:391| [2025/09/12 05:00:43 842686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34256|rttvar:136|minrtt:30561|latest_rtt:34365|ack_delay:32| [2025/09/12 05:00:43 842690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34265|rttvar:121|minrtt:30561|latest_rtt:34365|ack_delay:32| [2025/09/12 05:00:43 842699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:610|lost_pn:607|thresh:3| [2025/09/12 05:00:43 842703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 842707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34265|rtt_var:121|pto_duration:36265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 842712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 842715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 842719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 842723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243903494|now:1757653243842707|interv:60787| [2025/09/12 05:00:43 842727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243903494|now:1757653243842707|interval:60787|pto_count:0|srtt:34265 [2025/09/12 05:00:43 842731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35791, ack_elapse 35840, delivered 43213|rate 1205719|lost 211| [2025/09/12 05:00:43 842736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205719) in round 10| [2025/09/12 05:00:43 842740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 842744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 842748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243808254|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 842752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243808254|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 842757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34265|latest_rtt:34365|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 842762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 842766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 842770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791720|largest:1220791720|pns:2| [2025/09/12 05:00:43 842774] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791720|frame:PADDING ACK |recv_time:1757653243842619|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 842779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363842619|now:1757653243842619|interv:120000000| [2025/09/12 05:00:43 842783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363842619|now:1757653243842619|interv:120000000| [2025/09/12 05:00:43 842789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243843342|pq_index:0| [2025/09/12 05:00:43 842794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243842031| [2025/09/12 05:00:43 842797] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243842797| [2025/09/12 05:00:43 842802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243842801| [2025/09/12 05:00:43 842808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34265|min_srtt:34265|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 842812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 842817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34265|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 842821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 842825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34265|min_srtt:34265|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 842830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:546420| [2025/09/12 05:00:43 842834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34265|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 842838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 842842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34265|min_srtt:34265|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 842846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 842851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 842854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 842858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 842862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 842867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 842871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:492600| [2025/09/12 05:00:43 842877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 842881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 842885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243843342| [2025/09/12 05:00:43 842889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243843342| [2025/09/12 05:00:43 842893] [debug] |xqc_engine_wakeup_after|wakeup:1757653243843342|now:1757653243842893|diff:449| [2025/09/12 05:00:43 842897] [debug] |xqc_engine_main_logic|END|now:1757653243842801| [2025/09/12 05:00:43 842902] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243842902| [2025/09/12 05:00:43 842906] [debug] |xqc_engine_wakeup_after|wakeup:1757653243843342|now:1757653243842906|diff:436| [2025/09/12 05:00:43 842910] [debug] |xqc_engine_main_logic|END|now:1757653243842902| [2025/09/12 05:00:43 843976] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243843976| [2025/09/12 05:00:43 843987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243843342|pq_index:0| [2025/09/12 05:00:43 843991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243842801| [2025/09/12 05:00:43 843996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243843995| [2025/09/12 05:00:43 844001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243843342|now:1757653243843995| [2025/09/12 05:00:43 844005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243843342|now:1757653243843995| [2025/09/12 05:00:43 844009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 844014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34265|min_srtt:34265|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 844018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 844023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 844026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 844030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 844035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 844053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 844059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:492600| [2025/09/12 05:00:43 844064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 844068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:647| [2025/09/12 05:00:43 844100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243844081|stream_id:0|stream_offset:492600| [2025/09/12 05:00:43 844106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 844111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 844116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34265|rtt_var:121|pto_duration:36265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 844123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 844129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 844136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 844143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243905346|now:1757653243844116|interv:61230| [2025/09/12 05:00:43 844149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243905346|now:1757653243844116|interval:61230|pto_count:0|srtt:34265 [2025/09/12 05:00:43 844156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 844163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 844167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:493770| [2025/09/12 05:00:43 844172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 844176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:648| [2025/09/12 05:00:43 844200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243844183|stream_id:0|stream_offset:493770| [2025/09/12 05:00:43 844206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 844213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 844219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34265|rtt_var:121|pto_duration:36265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 844226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 844232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 844238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 844245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243905448|now:1757653243844219|interv:61229| [2025/09/12 05:00:43 844257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243905448|now:1757653243844219|interval:61229|pto_count:0|srtt:34265 [2025/09/12 05:00:43 844265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 844272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 844279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:494940| [2025/09/12 05:00:43 844286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 844290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243845290|now:1757653243844290|interv:1000| [2025/09/12 05:00:43 844294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 844298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 844302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243845290| [2025/09/12 05:00:43 844306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243845290| [2025/09/12 05:00:43 844310] [debug] |xqc_engine_wakeup_after|wakeup:1757653243845290|now:1757653243844310|diff:980| [2025/09/12 05:00:43 844315] [debug] |xqc_engine_main_logic|END|now:1757653243843995| [2025/09/12 05:00:43 844629] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243844628| [2025/09/12 05:00:43 844636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 844642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791720| [2025/09/12 05:00:43 844646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791721| [2025/09/12 05:00:43 844652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791721| [2025/09/12 05:00:43 844656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 844660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:612|path_largest_ack:611| [2025/09/12 05:00:43 844665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:420488|prior_time:1757653243806779|is_app_limited:0|send_elapse:35897|ack_elapse:37849|ctl_first_sent_time:1757653243808360|lagest_ack_time:1757653243844628|curr_delivered:464901| [2025/09/12 05:00:43 844669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243808360| [2025/09/12 05:00:43 844674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2304||sndq_packets_used_bytes:0|sndq_packets_free:392| [2025/09/12 05:00:43 844678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:612|path_largest_ack:612| [2025/09/12 05:00:43 844682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:422888|prior_time:1757653243808721|is_app_limited:0|send_elapse:35738|ack_elapse:35907|ctl_first_sent_time:1757653243810170|lagest_ack_time:1757653243844628|curr_delivered:466101| [2025/09/12 05:00:43 844691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243810170| [2025/09/12 05:00:43 844695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2303||sndq_packets_used_bytes:0|sndq_packets_free:393| [2025/09/12 05:00:43 844699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34265|rttvar:121|minrtt:30561|latest_rtt:34458|ack_delay:40| [2025/09/12 05:00:43 844703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34284|rttvar:129|minrtt:30561|latest_rtt:34458|ack_delay:40| [2025/09/12 05:00:43 844707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:612|lost_pn:609|thresh:3| [2025/09/12 05:00:43 844711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 844715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:129|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 844719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 844723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 844727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 844731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243905467|now:1757653243844715|interv:60752| [2025/09/12 05:00:43 844735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243905467|now:1757653243844715|interval:60752|pto_count:0|srtt:34284 [2025/09/12 05:00:43 844739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35738, ack_elapse 35907, delivered 43213|rate 1203470|lost 211| [2025/09/12 05:00:43 844744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203470) in round 10| [2025/09/12 05:00:43 844748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 844752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 844755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243810170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 844760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243810170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 844764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34284|latest_rtt:34458|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 844769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 844773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 844778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791721|largest:1220791721|pns:2| [2025/09/12 05:00:43 844784] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791721|frame:PADDING ACK |recv_time:1757653243844628|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 844789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363844628|now:1757653243844628|interv:120000000| [2025/09/12 05:00:43 844793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363844628|now:1757653243844628|interv:120000000| [2025/09/12 05:00:43 844797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243845290|pq_index:0| [2025/09/12 05:00:43 844801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243843995| [2025/09/12 05:00:43 844805] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243844805| [2025/09/12 05:00:43 844810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243844809| [2025/09/12 05:00:43 844816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 844820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 844825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 844829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 844833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 844837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:548760| [2025/09/12 05:00:43 844842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 844846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 844850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 844854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 844858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 844862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 844866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 844873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 844877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 844881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:494940| [2025/09/12 05:00:43 844885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 844889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 844893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243845290| [2025/09/12 05:00:43 844897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243845290| [2025/09/12 05:00:43 844901] [debug] |xqc_engine_wakeup_after|wakeup:1757653243845290|now:1757653243844901|diff:389| [2025/09/12 05:00:43 844905] [debug] |xqc_engine_main_logic|END|now:1757653243844809| [2025/09/12 05:00:43 844910] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243844910| [2025/09/12 05:00:43 844913] [debug] |xqc_engine_wakeup_after|wakeup:1757653243845290|now:1757653243844913|diff:377| [2025/09/12 05:00:43 844917] [debug] |xqc_engine_main_logic|END|now:1757653243844910| [2025/09/12 05:00:43 845985] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243845984| [2025/09/12 05:00:43 845995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243845290|pq_index:0| [2025/09/12 05:00:43 845999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243844809| [2025/09/12 05:00:43 846004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243846003| [2025/09/12 05:00:43 846008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243845290|now:1757653243846003| [2025/09/12 05:00:43 846013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243845290|now:1757653243846003| [2025/09/12 05:00:43 846017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 846022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 846026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 846031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 846035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 846054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 846059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 846068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 846072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:494940| [2025/09/12 05:00:43 846077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 846081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:649| [2025/09/12 05:00:43 846109] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243846089|stream_id:0|stream_offset:494940| [2025/09/12 05:00:43 846115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 846119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 846125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:129|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 846132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 846139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 846145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 846152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243907373|now:1757653243846125|interv:61248| [2025/09/12 05:00:43 846159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243907373|now:1757653243846125|interval:61248|pto_count:0|srtt:34284 [2025/09/12 05:00:43 846166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 846172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 846176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:496110| [2025/09/12 05:00:43 846180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 846184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:650| [2025/09/12 05:00:43 846209] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243846192|stream_id:0|stream_offset:496110| [2025/09/12 05:00:43 846214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 846221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 846228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:129|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 846240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 846247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 846254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 846260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243907476|now:1757653243846227|interv:61249| [2025/09/12 05:00:43 846266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243907476|now:1757653243846227|interval:61249|pto_count:0|srtt:34284 [2025/09/12 05:00:43 846274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 846281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 846288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:497280| [2025/09/12 05:00:43 846295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 846299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243847299|now:1757653243846299|interv:1000| [2025/09/12 05:00:43 846303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 846307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 846311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243847299| [2025/09/12 05:00:43 846315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243847299| [2025/09/12 05:00:43 846319] [debug] |xqc_engine_wakeup_after|wakeup:1757653243847299|now:1757653243846319|diff:980| [2025/09/12 05:00:43 846323] [debug] |xqc_engine_main_logic|END|now:1757653243846003| [2025/09/12 05:00:43 846614] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243846613| [2025/09/12 05:00:43 846622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 846628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791721| [2025/09/12 05:00:43 846631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791722| [2025/09/12 05:00:43 846637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791722| [2025/09/12 05:00:43 846641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 846646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:613| [2025/09/12 05:00:43 846650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:422888|prior_time:1757653243808721|is_app_limited:0|send_elapse:35840|ack_elapse:37892|ctl_first_sent_time:1757653243810272|lagest_ack_time:1757653243846613|curr_delivered:467301| [2025/09/12 05:00:43 846654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243810272| [2025/09/12 05:00:43 846666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2302||sndq_packets_used_bytes:0|sndq_packets_free:394| [2025/09/12 05:00:43 846670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:614| [2025/09/12 05:00:43 846674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:425288|prior_time:1757653243810732|is_app_limited:0|send_elapse:35770|ack_elapse:35881|ctl_first_sent_time:1757653243812179|lagest_ack_time:1757653243846613|curr_delivered:468501| [2025/09/12 05:00:43 846678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243812179| [2025/09/12 05:00:43 846682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2301||sndq_packets_used_bytes:0|sndq_packets_free:395| [2025/09/12 05:00:43 846686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34284|rttvar:129|minrtt:30561|latest_rtt:34434|ack_delay:32| [2025/09/12 05:00:43 846690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34299|rttvar:126|minrtt:30561|latest_rtt:34434|ack_delay:32| [2025/09/12 05:00:43 846694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:614|lost_pn:611|thresh:3| [2025/09/12 05:00:43 846698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 846702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34299|rtt_var:126|pto_duration:36299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 846707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 846711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 846714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 846718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243907491|now:1757653243846702|interv:60789| [2025/09/12 05:00:43 846722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243907491|now:1757653243846702|interval:60789|pto_count:0|srtt:34299 [2025/09/12 05:00:43 846726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35770, ack_elapse 35881, delivered 43213|rate 1204342|lost 211| [2025/09/12 05:00:43 846731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204342) in round 10| [2025/09/12 05:00:43 846735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 846739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 846743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243812179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 846747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243812179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 846754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34299|latest_rtt:34434|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 846759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 846763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 846767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791722|largest:1220791722|pns:2| [2025/09/12 05:00:43 846772] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791722|frame:PADDING ACK |recv_time:1757653243846613|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 846776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363846613|now:1757653243846613|interv:120000000| [2025/09/12 05:00:43 846780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363846613|now:1757653243846613|interv:120000000| [2025/09/12 05:00:43 846784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243847299|pq_index:0| [2025/09/12 05:00:43 846789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243846003| [2025/09/12 05:00:43 846793] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243846793| [2025/09/12 05:00:43 846798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243846797| [2025/09/12 05:00:43 846804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34299|min_srtt:34299|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 846808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 846812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34299|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 846817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 846821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34299|min_srtt:34299|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 846825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:551100| [2025/09/12 05:00:43 846829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34299|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 846833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 846837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34299|min_srtt:34299|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 846844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 846849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 846852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 846856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 846860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 846865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 846869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:497280| [2025/09/12 05:00:43 846873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 846877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 846881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243847299| [2025/09/12 05:00:43 846884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243847299| [2025/09/12 05:00:43 846888] [debug] |xqc_engine_wakeup_after|wakeup:1757653243847299|now:1757653243846888|diff:411| [2025/09/12 05:00:43 846892] [debug] |xqc_engine_main_logic|END|now:1757653243846797| [2025/09/12 05:00:43 846897] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243846897| [2025/09/12 05:00:43 846901] [debug] |xqc_engine_wakeup_after|wakeup:1757653243847299|now:1757653243846901|diff:398| [2025/09/12 05:00:43 846905] [debug] |xqc_engine_main_logic|END|now:1757653243846897| [2025/09/12 05:00:43 847972] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243847972| [2025/09/12 05:00:43 847982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243847299|pq_index:0| [2025/09/12 05:00:43 847986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243846797| [2025/09/12 05:00:43 847991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243847990| [2025/09/12 05:00:43 847996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243847299|now:1757653243847990| [2025/09/12 05:00:43 848000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243847299|now:1757653243847990| [2025/09/12 05:00:43 848004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 848009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34299|min_srtt:34299|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 848013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 848023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 848027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 848030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 848035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 848056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 848060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:497280| [2025/09/12 05:00:43 848064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 848069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:651| [2025/09/12 05:00:43 848096] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243848077|stream_id:0|stream_offset:497280| [2025/09/12 05:00:43 848102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 848106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 848113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34299|rtt_var:126|pto_duration:36299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 848119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 848126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 848132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 848139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243909376|now:1757653243848112|interv:61264| [2025/09/12 05:00:43 848145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243909376|now:1757653243848112|interval:61264|pto_count:0|srtt:34299 [2025/09/12 05:00:43 848152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 848159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 848163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:498450| [2025/09/12 05:00:43 848167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 848171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:652| [2025/09/12 05:00:43 848196] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243848179|stream_id:0|stream_offset:498450| [2025/09/12 05:00:43 848209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 848216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 848223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34299|rtt_var:126|pto_duration:36299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 848230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 848241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 848248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 848253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243909478|now:1757653243848223|interv:61255| [2025/09/12 05:00:43 848259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243909478|now:1757653243848223|interval:61255|pto_count:0|srtt:34299 [2025/09/12 05:00:43 848267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 848275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 848281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:499620| [2025/09/12 05:00:43 848288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 848292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243849292|now:1757653243848292|interv:1000| [2025/09/12 05:00:43 848296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 848300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 848304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243849292| [2025/09/12 05:00:43 848308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243849292| [2025/09/12 05:00:43 848312] [debug] |xqc_engine_wakeup_after|wakeup:1757653243849292|now:1757653243848312|diff:980| [2025/09/12 05:00:43 848316] [debug] |xqc_engine_main_logic|END|now:1757653243847990| [2025/09/12 05:00:43 848604] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243848603| [2025/09/12 05:00:43 848611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 848617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791722| [2025/09/12 05:00:43 848621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791723| [2025/09/12 05:00:43 848627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791723| [2025/09/12 05:00:43 848631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 848641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:616|path_largest_ack:615| [2025/09/12 05:00:43 848645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:425288|prior_time:1757653243810732|is_app_limited:0|send_elapse:35878|ack_elapse:37871|ctl_first_sent_time:1757653243812287|lagest_ack_time:1757653243848603|curr_delivered:469701| [2025/09/12 05:00:43 848650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243812287| [2025/09/12 05:00:43 848654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2300||sndq_packets_used_bytes:0|sndq_packets_free:396| [2025/09/12 05:00:43 848658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:616|path_largest_ack:616| [2025/09/12 05:00:43 848663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:427688|prior_time:1757653243812715|is_app_limited:0|send_elapse:35742|ack_elapse:35888|ctl_first_sent_time:1757653243814163|lagest_ack_time:1757653243848603|curr_delivered:470901| [2025/09/12 05:00:43 848667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243814163| [2025/09/12 05:00:43 848671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2299||sndq_packets_used_bytes:0|sndq_packets_free:397| [2025/09/12 05:00:43 848675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34299|rttvar:126|minrtt:30561|latest_rtt:34440|ack_delay:32| [2025/09/12 05:00:43 848679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34313|rttvar:122|minrtt:30561|latest_rtt:34440|ack_delay:32| [2025/09/12 05:00:43 848683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:616|lost_pn:613|thresh:3| [2025/09/12 05:00:43 848687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 848691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34313|rtt_var:122|pto_duration:36313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 848696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 848699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 848703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 848707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243909492|now:1757653243848691|interv:60801| [2025/09/12 05:00:43 848711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243909492|now:1757653243848691|interval:60801|pto_count:0|srtt:34313 [2025/09/12 05:00:43 848715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35742, ack_elapse 35888, delivered 43213|rate 1204107|lost 211| [2025/09/12 05:00:43 848720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204107) in round 10| [2025/09/12 05:00:43 848724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 848730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 848734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243814163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 848739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243814163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 848744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34313|latest_rtt:34440|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 848749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 848753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 848757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791723|largest:1220791723|pns:2| [2025/09/12 05:00:43 848761] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791723|frame:PADDING ACK |recv_time:1757653243848603|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 848766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363848603|now:1757653243848603|interv:120000000| [2025/09/12 05:00:43 848770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363848603|now:1757653243848603|interv:120000000| [2025/09/12 05:00:43 848774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243849292|pq_index:0| [2025/09/12 05:00:43 848778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243847990| [2025/09/12 05:00:43 848782] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243848782| [2025/09/12 05:00:43 848787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243848786| [2025/09/12 05:00:43 848793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34313|min_srtt:34313|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 848797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 848801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34313|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 848806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 848811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34313|min_srtt:34313|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 848815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:553440| [2025/09/12 05:00:43 848822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34313|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 848826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 848831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34313|min_srtt:34313|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 848835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 848839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 848843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 848847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 848851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 848855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 848859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:499620| [2025/09/12 05:00:43 848863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 848867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 848871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243849292| [2025/09/12 05:00:43 848875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243849292| [2025/09/12 05:00:43 848879] [debug] |xqc_engine_wakeup_after|wakeup:1757653243849292|now:1757653243848879|diff:413| [2025/09/12 05:00:43 848883] [debug] |xqc_engine_main_logic|END|now:1757653243848786| [2025/09/12 05:00:43 848888] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243848888| [2025/09/12 05:00:43 848892] [debug] |xqc_engine_wakeup_after|wakeup:1757653243849292|now:1757653243848891|diff:401| [2025/09/12 05:00:43 848895] [debug] |xqc_engine_main_logic|END|now:1757653243848888| [2025/09/12 05:00:43 849962] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243849962| [2025/09/12 05:00:43 849973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243849292|pq_index:0| [2025/09/12 05:00:43 849977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243848786| [2025/09/12 05:00:43 849982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243849981| [2025/09/12 05:00:43 849986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243849292|now:1757653243849981| [2025/09/12 05:00:43 849995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243849292|now:1757653243849981| [2025/09/12 05:00:43 849999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 850005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34313|min_srtt:34313|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 850009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 850014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 850017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 850021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 850026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 850030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 850034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:499620| [2025/09/12 05:00:43 850055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 850060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:653| [2025/09/12 05:00:43 850087] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243850068|stream_id:0|stream_offset:499620| [2025/09/12 05:00:43 850093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 850098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 850104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34313|rtt_var:122|pto_duration:36313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 850110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 850117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 850123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 850129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243911381|now:1757653243850103|interv:61278| [2025/09/12 05:00:43 850136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243911381|now:1757653243850103|interval:61278|pto_count:0|srtt:34313 [2025/09/12 05:00:43 850143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 850149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 850158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:500790| [2025/09/12 05:00:43 850163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 850167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:654| [2025/09/12 05:00:43 850192] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243850174|stream_id:0|stream_offset:500790| [2025/09/12 05:00:43 850197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 850205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 850211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34313|rtt_var:122|pto_duration:36313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 850218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 850225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 850231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 850238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243911487|now:1757653243850211|interv:61276| [2025/09/12 05:00:43 850244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243911487|now:1757653243850211|interval:61276|pto_count:0|srtt:34313 [2025/09/12 05:00:43 850251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 850259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 850266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:501960| [2025/09/12 05:00:43 850273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 850278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243851278|now:1757653243850278|interv:1000| [2025/09/12 05:00:43 850282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 850286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 850290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243851278| [2025/09/12 05:00:43 850294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243851278| [2025/09/12 05:00:43 850298] [debug] |xqc_engine_wakeup_after|wakeup:1757653243851278|now:1757653243850298|diff:980| [2025/09/12 05:00:43 850302] [debug] |xqc_engine_main_logic|END|now:1757653243849981| [2025/09/12 05:00:43 850610] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243850609| [2025/09/12 05:00:43 850622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 850628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791723| [2025/09/12 05:00:43 850632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791724| [2025/09/12 05:00:43 850638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791724| [2025/09/12 05:00:43 850642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 850646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:618|path_largest_ack:617| [2025/09/12 05:00:43 850651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:427688|prior_time:1757653243812715|is_app_limited:0|send_elapse:35848|ack_elapse:37894|ctl_first_sent_time:1757653243814269|lagest_ack_time:1757653243850609|curr_delivered:472101| [2025/09/12 05:00:43 850655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243814269| [2025/09/12 05:00:43 850660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2298||sndq_packets_used_bytes:0|sndq_packets_free:398| [2025/09/12 05:00:43 850664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:618|path_largest_ack:618| [2025/09/12 05:00:43 850668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:430088|prior_time:1757653243814714|is_app_limited:0|send_elapse:35773|ack_elapse:35895|ctl_first_sent_time:1757653243816155|lagest_ack_time:1757653243850609|curr_delivered:473301| [2025/09/12 05:00:43 850672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243816155| [2025/09/12 05:00:43 850676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2297||sndq_packets_used_bytes:0|sndq_packets_free:399| [2025/09/12 05:00:43 850680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34313|rttvar:122|minrtt:30561|latest_rtt:34454|ack_delay:32| [2025/09/12 05:00:43 850684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34326|rttvar:119|minrtt:30561|latest_rtt:34454|ack_delay:32| [2025/09/12 05:00:43 850688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:618|lost_pn:615|thresh:3| [2025/09/12 05:00:43 850693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 850697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34326|rtt_var:119|pto_duration:36326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 850701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 850705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 850708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 850712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243911500|now:1757653243850696|interv:60804| [2025/09/12 05:00:43 850719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243911500|now:1757653243850696|interval:60804|pto_count:0|srtt:34326 [2025/09/12 05:00:43 850723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35773, ack_elapse 35895, delivered 43213|rate 1203872|lost 211| [2025/09/12 05:00:43 850727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203872) in round 10| [2025/09/12 05:00:43 850731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 850735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 850739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243816155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 850744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243816155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 850748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34326|latest_rtt:34454|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 850753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 850757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 850761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791724|largest:1220791724|pns:2| [2025/09/12 05:00:43 850766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791724|frame:PADDING ACK |recv_time:1757653243850609|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 850770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363850609|now:1757653243850609|interv:120000000| [2025/09/12 05:00:43 850774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363850609|now:1757653243850609|interv:120000000| [2025/09/12 05:00:43 850778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243851278|pq_index:0| [2025/09/12 05:00:43 850782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243849981| [2025/09/12 05:00:43 850786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243850786| [2025/09/12 05:00:43 850791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243850790| [2025/09/12 05:00:43 850797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34326|min_srtt:34326|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 850801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 850806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34326|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 850813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 850818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34326|min_srtt:34326|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 850822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:555780| [2025/09/12 05:00:43 850826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34326|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 850831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 850835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34326|min_srtt:34326|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 850839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 850843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 850847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 850851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 850855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 850860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 850864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:501960| [2025/09/12 05:00:43 850868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 850872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 850876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243851278| [2025/09/12 05:00:43 850879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243851278| [2025/09/12 05:00:43 850883] [debug] |xqc_engine_wakeup_after|wakeup:1757653243851278|now:1757653243850883|diff:395| [2025/09/12 05:00:43 850887] [debug] |xqc_engine_main_logic|END|now:1757653243850790| [2025/09/12 05:00:43 850892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243850892| [2025/09/12 05:00:43 850896] [debug] |xqc_engine_wakeup_after|wakeup:1757653243851278|now:1757653243850896|diff:382| [2025/09/12 05:00:43 850900] [debug] |xqc_engine_main_logic|END|now:1757653243850892| [2025/09/12 05:00:43 851967] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243851967| [2025/09/12 05:00:43 851977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243851278|pq_index:0| [2025/09/12 05:00:43 851986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243850790| [2025/09/12 05:00:43 851991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243851990| [2025/09/12 05:00:43 851996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243851278|now:1757653243851990| [2025/09/12 05:00:43 852000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243851278|now:1757653243851990| [2025/09/12 05:00:43 852004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 852009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34326|min_srtt:34326|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 852014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 852018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 852022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 852026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 852030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 852035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 852055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:501960| [2025/09/12 05:00:43 852060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 852064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:655| [2025/09/12 05:00:43 852092] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757653243852072|stream_id:0|stream_offset:501960| [2025/09/12 05:00:43 852097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 852102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 852108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34326|rtt_var:119|pto_duration:36326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 852115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 852121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 852128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 852140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243913398|now:1757653243852107|interv:61291| [2025/09/12 05:00:43 852147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243913398|now:1757653243852107|interval:61291|pto_count:0|srtt:34326 [2025/09/12 05:00:43 852153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44400| [2025/09/12 05:00:43 852159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 852163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:503130| [2025/09/12 05:00:43 852168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 852172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:656| [2025/09/12 05:00:43 852197] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243852179|stream_id:0|stream_offset:503130| [2025/09/12 05:00:43 852203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 852209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 852216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34326|rtt_var:119|pto_duration:36326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 852223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 852229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 852236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 852242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243913505|now:1757653243852216|interv:61289| [2025/09/12 05:00:43 852249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243913505|now:1757653243852216|interval:61289|pto_count:0|srtt:34326 [2025/09/12 05:00:43 852256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 852263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 852270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:504300| [2025/09/12 05:00:43 852277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 852283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243853283|now:1757653243852283|interv:1000| [2025/09/12 05:00:43 852288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 852300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 852304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243853283| [2025/09/12 05:00:43 852309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243853283| [2025/09/12 05:00:43 852313] [debug] |xqc_engine_wakeup_after|wakeup:1757653243853283|now:1757653243852312|diff:971| [2025/09/12 05:00:43 852317] [debug] |xqc_engine_main_logic|END|now:1757653243851990| [2025/09/12 05:00:43 852610] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243852609| [2025/09/12 05:00:43 852618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 852623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791724| [2025/09/12 05:00:43 852627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791725| [2025/09/12 05:00:43 852633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791725| [2025/09/12 05:00:43 852637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 852642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:620|path_largest_ack:619| [2025/09/12 05:00:43 852646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:430088|prior_time:1757653243814714|is_app_limited:0|send_elapse:35880|ack_elapse:37895|ctl_first_sent_time:1757653243816262|lagest_ack_time:1757653243852609|curr_delivered:474501| [2025/09/12 05:00:43 852651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243816262| [2025/09/12 05:00:43 852655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2296||sndq_packets_used_bytes:0|sndq_packets_free:400| [2025/09/12 05:00:43 852659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:620|path_largest_ack:620| [2025/09/12 05:00:43 852664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:432488|prior_time:1757653243816711|is_app_limited:0|send_elapse:35790|ack_elapse:35898|ctl_first_sent_time:1757653243818159|lagest_ack_time:1757653243852609|curr_delivered:475701| [2025/09/12 05:00:43 852668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243818159| [2025/09/12 05:00:43 852672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2295||sndq_packets_used_bytes:0|sndq_packets_free:401| [2025/09/12 05:00:43 852676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34326|rttvar:119|minrtt:30561|latest_rtt:34450|ack_delay:40| [2025/09/12 05:00:43 852680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34337|rttvar:111|minrtt:30561|latest_rtt:34450|ack_delay:40| [2025/09/12 05:00:43 852684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:620|lost_pn:617|thresh:3| [2025/09/12 05:00:43 852688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 852692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34337|rtt_var:111|pto_duration:36337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 852701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 852705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 852708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43200| [2025/09/12 05:00:43 852712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243913516|now:1757653243852692|interv:60824| [2025/09/12 05:00:43 852716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243913516|now:1757653243852692|interval:60824|pto_count:0|srtt:34337 [2025/09/12 05:00:43 852720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35790, ack_elapse 35898, delivered 43213|rate 1203771|lost 211| [2025/09/12 05:00:43 852725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203771) in round 10| [2025/09/12 05:00:43 852729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 852733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 852737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243818159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 852741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243818159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:434888| [2025/09/12 05:00:43 852745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43200|srtt:34337|latest_rtt:34450|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 852750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 852754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 852758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791725|largest:1220791725|pns:2| [2025/09/12 05:00:43 852763] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791725|frame:PADDING ACK |recv_time:1757653243852609|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 852767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363852609|now:1757653243852609|interv:120000000| [2025/09/12 05:00:43 852771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363852609|now:1757653243852609|interv:120000000| [2025/09/12 05:00:43 852775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243853283|pq_index:0| [2025/09/12 05:00:43 852779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243851990| [2025/09/12 05:00:43 852783] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243852783| [2025/09/12 05:00:43 852788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243852787| [2025/09/12 05:00:43 852796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34337|min_srtt:34337|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 852801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 852805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34337|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 852809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 852814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34337|min_srtt:34337|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 852818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:558120| [2025/09/12 05:00:43 852822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34337|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 852827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 852831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34337|min_srtt:34337|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 852835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 852839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 852843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 852847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 852851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 852855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 852859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:504300| [2025/09/12 05:00:43 852864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 852867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 852871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243853283| [2025/09/12 05:00:43 852875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243853283| [2025/09/12 05:00:43 852882] [debug] |xqc_engine_wakeup_after|wakeup:1757653243853283|now:1757653243852882|diff:401| [2025/09/12 05:00:43 852886] [debug] |xqc_engine_main_logic|END|now:1757653243852787| [2025/09/12 05:00:43 852891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243852891| [2025/09/12 05:00:43 852895] [debug] |xqc_engine_wakeup_after|wakeup:1757653243853283|now:1757653243852895|diff:388| [2025/09/12 05:00:43 852899] [debug] |xqc_engine_main_logic|END|now:1757653243852891| [2025/09/12 05:00:43 853966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243853966| [2025/09/12 05:00:43 853976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243853283|pq_index:0| [2025/09/12 05:00:43 853980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243852787| [2025/09/12 05:00:43 853985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243853984| [2025/09/12 05:00:43 853990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243853679|now:1757653243853984| [2025/09/12 05:00:43 853994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 853998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243853679|now:1757653243853984| [2025/09/12 05:00:43 854002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 854005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243853283|now:1757653243853984| [2025/09/12 05:00:43 854009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243853283|now:1757653243853984| [2025/09/12 05:00:43 854013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 854018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791725|ack_delay:25339|first_ack_range:23|largest_pkt_recv_time:1757653243828679| [2025/09/12 05:00:43 854022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791725|low:1220791702|pkt_pns:2| [2025/09/12 05:00:43 854026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791713|frame_largest_recv:1220791725| [2025/09/12 05:00:43 854031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 854035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34337|min_srtt:34337|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 854056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 854060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 854064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 854068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 854072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 854077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 854085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:43200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:504300| [2025/09/12 05:00:43 854090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 854094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:657| [2025/09/12 05:00:43 854123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:657|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43200|now:1757653243854103|stream_id:0|stream_offset:504300| [2025/09/12 05:00:43 854128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:657|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 854133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/09/12 05:00:43 854140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34337|rtt_var:111|pto_duration:36337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 854147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 854153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 854159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 854166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243915440|now:1757653243854140|interv:61300| [2025/09/12 05:00:43 854172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243915440|now:1757653243854140|interval:61300|pto_count:0|srtt:34337 [2025/09/12 05:00:43 854180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 854187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 854193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:505470| [2025/09/12 05:00:43 854197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 854202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:658| [2025/09/12 05:00:43 854227] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243854209|stream_id:0|stream_offset:505470| [2025/09/12 05:00:43 854232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 854240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 854247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34337|rtt_var:111|pto_duration:36337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 854260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 854266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 854272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 854279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243915546|now:1757653243854246|interv:61300| [2025/09/12 05:00:43 854286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243915546|now:1757653243854246|interval:61300|pto_count:0|srtt:34337 [2025/09/12 05:00:43 854293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 854300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 854306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:506640| [2025/09/12 05:00:43 854311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 854315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243855315|now:1757653243854315|interv:1000| [2025/09/12 05:00:43 854319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 854322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 854326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243855315| [2025/09/12 05:00:43 854330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243855315| [2025/09/12 05:00:43 854335] [debug] |xqc_engine_wakeup_after|wakeup:1757653243855315|now:1757653243854334|diff:981| [2025/09/12 05:00:43 854339] [debug] |xqc_engine_main_logic|END|now:1757653243853984| [2025/09/12 05:00:43 854594] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243854593| [2025/09/12 05:00:43 854601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 854607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791725| [2025/09/12 05:00:43 854611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791726| [2025/09/12 05:00:43 854617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791726| [2025/09/12 05:00:43 854621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 854626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:622|path_largest_ack:621| [2025/09/12 05:00:43 854630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:432488|prior_time:1757653243816711|is_app_limited:0|send_elapse:35898|ack_elapse:37882|ctl_first_sent_time:1757653243818267|lagest_ack_time:1757653243854593|curr_delivered:476901| [2025/09/12 05:00:43 854635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243818267| [2025/09/12 05:00:43 854639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2294||sndq_packets_used_bytes:0|sndq_packets_free:402| [2025/09/12 05:00:43 854648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:622|path_largest_ack:622| [2025/09/12 05:00:43 854652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:434888|prior_time:1757653243818694|is_app_limited:0|send_elapse:35793|ack_elapse:35899|ctl_first_sent_time:1757653243820146|lagest_ack_time:1757653243854593|curr_delivered:478101| [2025/09/12 05:00:43 854657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243820146| [2025/09/12 05:00:43 854661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2293||sndq_packets_used_bytes:0|sndq_packets_free:403| [2025/09/12 05:00:43 854665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34337|rttvar:111|minrtt:30561|latest_rtt:34447|ack_delay:40| [2025/09/12 05:00:43 854669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34345|rttvar:101|minrtt:30561|latest_rtt:34447|ack_delay:40| [2025/09/12 05:00:43 854673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:622|lost_pn:619|thresh:3| [2025/09/12 05:00:43 854677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 854681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34345|rtt_var:101|pto_duration:36345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 854685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 854689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 854693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 854697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243915554|now:1757653243854681|interv:60873| [2025/09/12 05:00:43 854701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243915554|now:1757653243854681|interval:60873|pto_count:0|srtt:34345 [2025/09/12 05:00:43 854705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35793, ack_elapse 35899, delivered 43213|rate 1203738|lost 211| [2025/09/12 05:00:43 854709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 10 -> 11| [2025/09/12 05:00:43 854714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203738) in round 11| [2025/09/12 05:00:43 854718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 854722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 854725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243820146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 854730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243820146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 854737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34345|latest_rtt:34447|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 854742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 854746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 854750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791726|largest:1220791726|pns:2| [2025/09/12 05:00:43 854754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791726|frame:PADDING ACK |recv_time:1757653243854593|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 854759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363854593|now:1757653243854593|interv:120000000| [2025/09/12 05:00:43 854763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363854593|now:1757653243854593|interv:120000000| [2025/09/12 05:00:43 854767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243855315|pq_index:0| [2025/09/12 05:00:43 854771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243853984| [2025/09/12 05:00:43 854775] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243854775| [2025/09/12 05:00:43 854780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243854779| [2025/09/12 05:00:43 854786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34345|min_srtt:34345|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 854790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 854794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34345|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 854799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 854803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34345|min_srtt:34345|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 854807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:560460| [2025/09/12 05:00:43 854812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34345|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 854816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 854820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34345|min_srtt:34345|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 854827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 854831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 854835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 854839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 854843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 854847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 854851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:506640| [2025/09/12 05:00:43 854856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 854859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 854863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243855315| [2025/09/12 05:00:43 854867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243855315| [2025/09/12 05:00:43 854871] [debug] |xqc_engine_wakeup_after|wakeup:1757653243855315|now:1757653243854871|diff:444| [2025/09/12 05:00:43 854875] [debug] |xqc_engine_main_logic|END|now:1757653243854779| [2025/09/12 05:00:43 854880] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243854880| [2025/09/12 05:00:43 854884] [debug] |xqc_engine_wakeup_after|wakeup:1757653243855315|now:1757653243854884|diff:431| [2025/09/12 05:00:43 854888] [debug] |xqc_engine_main_logic|END|now:1757653243854880| [2025/09/12 05:00:43 855955] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243855955| [2025/09/12 05:00:43 855965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243855315|pq_index:0| [2025/09/12 05:00:43 855969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243854779| [2025/09/12 05:00:43 855974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243855973| [2025/09/12 05:00:43 855979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243855315|now:1757653243855973| [2025/09/12 05:00:43 855983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243855315|now:1757653243855973| [2025/09/12 05:00:43 855987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 855992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34345|min_srtt:34345|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 855997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 856006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 856010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 856013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 856018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 856022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 856026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:506640| [2025/09/12 05:00:43 856031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 856035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:659| [2025/09/12 05:00:43 856079] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243856060|stream_id:0|stream_offset:506640| [2025/09/12 05:00:43 856085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 856090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 856097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34345|rtt_var:101|pto_duration:36345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 856103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 856109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 856116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 856122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243917405|now:1757653243856096|interv:61309| [2025/09/12 05:00:43 856129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243917405|now:1757653243856096|interval:61309|pto_count:0|srtt:34345 [2025/09/12 05:00:43 856136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 856142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 856147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:507810| [2025/09/12 05:00:43 856151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 856155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:660| [2025/09/12 05:00:43 856186] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243856168|stream_id:0|stream_offset:507810| [2025/09/12 05:00:43 856192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 856199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 856206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34345|rtt_var:101|pto_duration:36345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 856213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 856219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 856225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 856232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243917513|now:1757653243856206|interv:61307| [2025/09/12 05:00:43 856238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243917513|now:1757653243856206|interval:61307|pto_count:0|srtt:34345 [2025/09/12 05:00:43 856245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 856253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 856260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:508980| [2025/09/12 05:00:43 856267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 856272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243857272|now:1757653243856272|interv:1000| [2025/09/12 05:00:43 856278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 856282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 856286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243857272| [2025/09/12 05:00:43 856290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243857272| [2025/09/12 05:00:43 856294] [debug] |xqc_engine_wakeup_after|wakeup:1757653243857272|now:1757653243856294|diff:978| [2025/09/12 05:00:43 856298] [debug] |xqc_engine_main_logic|END|now:1757653243855973| [2025/09/12 05:00:43 856575] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243856574| [2025/09/12 05:00:43 856583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 856588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791726| [2025/09/12 05:00:43 856592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791727| [2025/09/12 05:00:43 856598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791727| [2025/09/12 05:00:43 856602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 856612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:624|path_largest_ack:623| [2025/09/12 05:00:43 856616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:434888|prior_time:1757653243818694|is_app_limited:0|send_elapse:35895|ack_elapse:37880|ctl_first_sent_time:1757653243820248|lagest_ack_time:1757653243856574|curr_delivered:479301| [2025/09/12 05:00:43 856621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243820248| [2025/09/12 05:00:43 856625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2292||sndq_packets_used_bytes:0|sndq_packets_free:404| [2025/09/12 05:00:43 856629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:624|path_largest_ack:624| [2025/09/12 05:00:43 856634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:437288|prior_time:1757653243820684|is_app_limited:0|send_elapse:35789|ack_elapse:35890|ctl_first_sent_time:1757653243822132|lagest_ack_time:1757653243856574|curr_delivered:480501| [2025/09/12 05:00:43 856638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243822132| [2025/09/12 05:00:43 856642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2291||sndq_packets_used_bytes:0|sndq_packets_free:405| [2025/09/12 05:00:43 856646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34345|rttvar:101|minrtt:30561|latest_rtt:34442|ack_delay:32| [2025/09/12 05:00:43 856650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34353|rttvar:92|minrtt:30561|latest_rtt:34442|ack_delay:32| [2025/09/12 05:00:43 856654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:624|lost_pn:621|thresh:3| [2025/09/12 05:00:43 856658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 856662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34353|rtt_var:92|pto_duration:36353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 856666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 856670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 856674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 856678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243917521|now:1757653243856662|interv:60859| [2025/09/12 05:00:43 856682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243917521|now:1757653243856662|interval:60859|pto_count:0|srtt:34353 [2025/09/12 05:00:43 856686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35789, ack_elapse 35890, delivered 43213|rate 1204040|lost 211| [2025/09/12 05:00:43 856690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204040) in round 11| [2025/09/12 05:00:43 856694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 856701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 856705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243822132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 856709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243822132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 856714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34353|latest_rtt:34442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 856719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 856722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 856727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791727|largest:1220791727|pns:2| [2025/09/12 05:00:43 856731] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791727|frame:PADDING ACK |recv_time:1757653243856574|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 856736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363856574|now:1757653243856574|interv:120000000| [2025/09/12 05:00:43 856740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363856574|now:1757653243856574|interv:120000000| [2025/09/12 05:00:43 856744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243857272|pq_index:0| [2025/09/12 05:00:43 856748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243855973| [2025/09/12 05:00:43 856752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243856752| [2025/09/12 05:00:43 856756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243856755| [2025/09/12 05:00:43 856762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34353|min_srtt:34353|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 856766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 856771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34353|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 856775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 856780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34353|min_srtt:34353|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 856784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:562800| [2025/09/12 05:00:43 856791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34353|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 856795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 856799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34353|min_srtt:34353|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 856803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 856808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 856812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 856815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 856820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 856824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 856828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:508980| [2025/09/12 05:00:43 856832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 856837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 856841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243857272| [2025/09/12 05:00:43 856845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243857272| [2025/09/12 05:00:43 856848] [debug] |xqc_engine_wakeup_after|wakeup:1757653243857272|now:1757653243856848|diff:424| [2025/09/12 05:00:43 856853] [debug] |xqc_engine_main_logic|END|now:1757653243856755| [2025/09/12 05:00:43 856857] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243856857| [2025/09/12 05:00:43 856861] [debug] |xqc_engine_wakeup_after|wakeup:1757653243857272|now:1757653243856861|diff:411| [2025/09/12 05:00:43 856865] [debug] |xqc_engine_main_logic|END|now:1757653243856857| [2025/09/12 05:00:43 857933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243857933| [2025/09/12 05:00:43 857943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243857272|pq_index:0| [2025/09/12 05:00:43 857948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243856755| [2025/09/12 05:00:43 857953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243857952| [2025/09/12 05:00:43 857957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243857272|now:1757653243857952| [2025/09/12 05:00:43 857966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243857272|now:1757653243857952| [2025/09/12 05:00:43 857970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 857975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34353|min_srtt:34353|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 857979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 857984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 857988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 857991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 857996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 858000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 858004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:508980| [2025/09/12 05:00:43 858009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 858013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:661| [2025/09/12 05:00:43 858055] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243858021|stream_id:0|stream_offset:508980| [2025/09/12 05:00:43 858066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 858074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 858081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34353|rtt_var:92|pto_duration:36353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 858087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 858094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 858100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 858106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243919374|now:1757653243858080|interv:61294| [2025/09/12 05:00:43 858111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243919374|now:1757653243858080|interval:61294|pto_count:0|srtt:34353 [2025/09/12 05:00:43 858115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 858125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 858129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:510150| [2025/09/12 05:00:43 858134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 858138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:662| [2025/09/12 05:00:43 858164] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243858145|stream_id:0|stream_offset:510150| [2025/09/12 05:00:43 858170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 858177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 858184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34353|rtt_var:92|pto_duration:36353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 858191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 858197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 858203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 858210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243919498|now:1757653243858184|interv:61314| [2025/09/12 05:00:43 858216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243919498|now:1757653243858184|interval:61314|pto_count:0|srtt:34353 [2025/09/12 05:00:43 858223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 858230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 858237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:511320| [2025/09/12 05:00:43 858244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 858250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243859250|now:1757653243858250|interv:1000| [2025/09/12 05:00:43 858254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 858258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 858262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243859250| [2025/09/12 05:00:43 858266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243859250| [2025/09/12 05:00:43 858270] [debug] |xqc_engine_wakeup_after|wakeup:1757653243859250|now:1757653243858270|diff:980| [2025/09/12 05:00:43 858274] [debug] |xqc_engine_main_logic|END|now:1757653243857952| [2025/09/12 05:00:43 858574] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243858573| [2025/09/12 05:00:43 858587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 858593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791727| [2025/09/12 05:00:43 858597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791728| [2025/09/12 05:00:43 858602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791728| [2025/09/12 05:00:43 858606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 858611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:626|path_largest_ack:625| [2025/09/12 05:00:43 858616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:437288|prior_time:1757653243820684|is_app_limited:0|send_elapse:35892|ack_elapse:37889|ctl_first_sent_time:1757653243822235|lagest_ack_time:1757653243858573|curr_delivered:481701| [2025/09/12 05:00:43 858620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243822235| [2025/09/12 05:00:43 858625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2290||sndq_packets_used_bytes:0|sndq_packets_free:406| [2025/09/12 05:00:43 858629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:626|path_largest_ack:626| [2025/09/12 05:00:43 858633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:439688|prior_time:1757653243822672|is_app_limited:0|send_elapse:35794|ack_elapse:35901|ctl_first_sent_time:1757653243824134|lagest_ack_time:1757653243858573|curr_delivered:482901| [2025/09/12 05:00:43 858638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243824134| [2025/09/12 05:00:43 858642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2289||sndq_packets_used_bytes:0|sndq_packets_free:407| [2025/09/12 05:00:43 858646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34353|rttvar:92|minrtt:30561|latest_rtt:34439|ack_delay:32| [2025/09/12 05:00:43 858650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34359|rttvar:82|minrtt:30561|latest_rtt:34439|ack_delay:32| [2025/09/12 05:00:43 858654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:626|lost_pn:623|thresh:3| [2025/09/12 05:00:43 858658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 858662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34359|rtt_var:82|pto_duration:36359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 858667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 858671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 858674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 858678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243919504|now:1757653243858662|interv:60842| [2025/09/12 05:00:43 858685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243919504|now:1757653243858662|interval:60842|pto_count:0|srtt:34359 [2025/09/12 05:00:43 858689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35794, ack_elapse 35901, delivered 43213|rate 1203671|lost 211| [2025/09/12 05:00:43 858694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203671) in round 11| [2025/09/12 05:00:43 858698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 858702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 858706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243824134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 858710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243824134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 858715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34359|latest_rtt:34439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 858720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 858724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 858728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791728|largest:1220791728|pns:2| [2025/09/12 05:00:43 858732] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791728|frame:PADDING ACK |recv_time:1757653243858573|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 858737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363858573|now:1757653243858573|interv:120000000| [2025/09/12 05:00:43 858741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363858573|now:1757653243858573|interv:120000000| [2025/09/12 05:00:43 858745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243859250|pq_index:0| [2025/09/12 05:00:43 858749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243857952| [2025/09/12 05:00:43 858753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243858753| [2025/09/12 05:00:43 858758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243858757| [2025/09/12 05:00:43 858764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 858768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 858775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34359|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 858780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 858784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 858788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:565140| [2025/09/12 05:00:43 858793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34359|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 858797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 858801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 858805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 858809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 858813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 858817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 858821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 858825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 858829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:511320| [2025/09/12 05:00:43 858834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 858837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 858841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243859250| [2025/09/12 05:00:43 858845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243859250| [2025/09/12 05:00:43 858849] [debug] |xqc_engine_wakeup_after|wakeup:1757653243859250|now:1757653243858849|diff:401| [2025/09/12 05:00:43 858853] [debug] |xqc_engine_main_logic|END|now:1757653243858757| [2025/09/12 05:00:43 858858] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243858858| [2025/09/12 05:00:43 858862] [debug] |xqc_engine_wakeup_after|wakeup:1757653243859250|now:1757653243858862|diff:388| [2025/09/12 05:00:43 858866] [debug] |xqc_engine_main_logic|END|now:1757653243858858| [2025/09/12 05:00:43 859933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243859933| [2025/09/12 05:00:43 859943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243859250|pq_index:0| [2025/09/12 05:00:43 859953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243858757| [2025/09/12 05:00:43 859957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243859956| [2025/09/12 05:00:43 859962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243859250|now:1757653243859956| [2025/09/12 05:00:43 859966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243859250|now:1757653243859956| [2025/09/12 05:00:43 859970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 859975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34359|min_srtt:34359|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 859980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 859984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 859988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 859992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 859996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 860001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 860005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:511320| [2025/09/12 05:00:43 860009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 860014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:663| [2025/09/12 05:00:43 860056] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243860022|stream_id:0|stream_offset:511320| [2025/09/12 05:00:43 860067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 860074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 860081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34359|rtt_var:82|pto_duration:36359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 860088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 860095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 860101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 860111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243921381|now:1757653243860080|interv:61301| [2025/09/12 05:00:43 860115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243921381|now:1757653243860080|interval:61301|pto_count:0|srtt:34359 [2025/09/12 05:00:43 860120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 860125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 860129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:512490| [2025/09/12 05:00:43 860133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 860137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:664| [2025/09/12 05:00:43 860163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243860145|stream_id:0|stream_offset:512490| [2025/09/12 05:00:43 860169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 860176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 860182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34359|rtt_var:82|pto_duration:36359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 860189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 860195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 860202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 860208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243921504|now:1757653243860182|interv:61322| [2025/09/12 05:00:43 860215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243921504|now:1757653243860182|interval:61322|pto_count:0|srtt:34359 [2025/09/12 05:00:43 860222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 860230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 860237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:513660| [2025/09/12 05:00:43 860244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 860250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243861250|now:1757653243860250|interv:1000| [2025/09/12 05:00:43 860254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 860262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 860266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243861250| [2025/09/12 05:00:43 860270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243861250| [2025/09/12 05:00:43 860274] [debug] |xqc_engine_wakeup_after|wakeup:1757653243861250|now:1757653243860274|diff:976| [2025/09/12 05:00:43 860279] [debug] |xqc_engine_main_logic|END|now:1757653243859956| [2025/09/12 05:00:43 860569] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243860568| [2025/09/12 05:00:43 860577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 860583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791728| [2025/09/12 05:00:43 860587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791729| [2025/09/12 05:00:43 860592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791729| [2025/09/12 05:00:43 860596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 860601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:628|path_largest_ack:627| [2025/09/12 05:00:43 860606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:439688|prior_time:1757653243822672|is_app_limited:0|send_elapse:35900|ack_elapse:37896|ctl_first_sent_time:1757653243824240|lagest_ack_time:1757653243860568|curr_delivered:484101| [2025/09/12 05:00:43 860610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243824240| [2025/09/12 05:00:43 860615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2288||sndq_packets_used_bytes:0|sndq_packets_free:408| [2025/09/12 05:00:43 860619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:628|path_largest_ack:628| [2025/09/12 05:00:43 860623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:442088|prior_time:1757653243824672|is_app_limited:0|send_elapse:35802|ack_elapse:35896|ctl_first_sent_time:1757653243826135|lagest_ack_time:1757653243860568|curr_delivered:485301| [2025/09/12 05:00:43 860628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243826135| [2025/09/12 05:00:43 860631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2287||sndq_packets_used_bytes:0|sndq_packets_free:409| [2025/09/12 05:00:43 860635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34359|rttvar:82|minrtt:30561|latest_rtt:34433|ack_delay:32| [2025/09/12 05:00:43 860640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34365|rttvar:72|minrtt:30561|latest_rtt:34433|ack_delay:32| [2025/09/12 05:00:43 860644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:628|lost_pn:625|thresh:3| [2025/09/12 05:00:43 860648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 860652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34365|rtt_var:72|pto_duration:36365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 860661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 860664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 860668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 860672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243921510|now:1757653243860652|interv:60858| [2025/09/12 05:00:43 860676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243921510|now:1757653243860652|interval:60858|pto_count:0|srtt:34365 [2025/09/12 05:00:43 860680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35802, ack_elapse 35896, delivered 43213|rate 1203838|lost 211| [2025/09/12 05:00:43 860685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203838) in round 11| [2025/09/12 05:00:43 860689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 860693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 860697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243826135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 860701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243826135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 860706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34365|latest_rtt:34433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 860711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 860715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 860719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791729|largest:1220791729|pns:2| [2025/09/12 05:00:43 860724] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791729|frame:PADDING ACK |recv_time:1757653243860568|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 860728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363860568|now:1757653243860568|interv:120000000| [2025/09/12 05:00:43 860733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363860568|now:1757653243860568|interv:120000000| [2025/09/12 05:00:43 860737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243861250|pq_index:0| [2025/09/12 05:00:43 860741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243859956| [2025/09/12 05:00:43 860745] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243860744| [2025/09/12 05:00:43 860749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243860748| [2025/09/12 05:00:43 860758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34365|min_srtt:34365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 860762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 860767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 860771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 860776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34365|min_srtt:34365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 860780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:567480| [2025/09/12 05:00:43 860784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 860789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 860793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34365|min_srtt:34365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 860797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 860801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 860805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 860809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 860813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 860817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 860821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:513660| [2025/09/12 05:00:43 860825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 860829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 860834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243861250| [2025/09/12 05:00:43 860838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243861250| [2025/09/12 05:00:43 860846] [debug] |xqc_engine_wakeup_after|wakeup:1757653243861250|now:1757653243860846|diff:404| [2025/09/12 05:00:43 860850] [debug] |xqc_engine_main_logic|END|now:1757653243860748| [2025/09/12 05:00:43 860855] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243860855| [2025/09/12 05:00:43 860859] [debug] |xqc_engine_wakeup_after|wakeup:1757653243861250|now:1757653243860859|diff:391| [2025/09/12 05:00:43 860863] [debug] |xqc_engine_main_logic|END|now:1757653243860855| [2025/09/12 05:00:43 861930] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243861930| [2025/09/12 05:00:43 861941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243861250|pq_index:0| [2025/09/12 05:00:43 861945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243860748| [2025/09/12 05:00:43 861950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243861949| [2025/09/12 05:00:43 861954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243861250|now:1757653243861949| [2025/09/12 05:00:43 861959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243861250|now:1757653243861949| [2025/09/12 05:00:43 861962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 861968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34365|min_srtt:34365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 861972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 861977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 861980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 861984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 861988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 861993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 861997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:513660| [2025/09/12 05:00:43 862001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 862006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:665| [2025/09/12 05:00:43 862034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243862014|stream_id:0|stream_offset:513660| [2025/09/12 05:00:43 862054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 862064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 862069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34365|rtt_var:72|pto_duration:36365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 862076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 862082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 862088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 862095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243923379|now:1757653243862068|interv:61311| [2025/09/12 05:00:43 862102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243923379|now:1757653243862068|interval:61311|pto_count:0|srtt:34365 [2025/09/12 05:00:43 862109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 862116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 862120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:514830| [2025/09/12 05:00:43 862124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 862128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:666| [2025/09/12 05:00:43 862155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243862136|stream_id:0|stream_offset:514830| [2025/09/12 05:00:43 862161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 862168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 862175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34365|rtt_var:72|pto_duration:36365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 862181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 862188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 862195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 862201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243923501|now:1757653243862174|interv:61327| [2025/09/12 05:00:43 862207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243923501|now:1757653243862174|interval:61327|pto_count:0|srtt:34365 [2025/09/12 05:00:43 862214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 862222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 862236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:516000| [2025/09/12 05:00:43 862241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 862245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243863245|now:1757653243862245|interv:1000| [2025/09/12 05:00:43 862249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 862253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 862257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243863245| [2025/09/12 05:00:43 862261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243863245| [2025/09/12 05:00:43 862265] [debug] |xqc_engine_wakeup_after|wakeup:1757653243863245|now:1757653243862265|diff:980| [2025/09/12 05:00:43 862269] [debug] |xqc_engine_main_logic|END|now:1757653243861949| [2025/09/12 05:00:43 862559] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243862558| [2025/09/12 05:00:43 862566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 862572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791729| [2025/09/12 05:00:43 862576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791730| [2025/09/12 05:00:43 862582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791730| [2025/09/12 05:00:43 862586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 862591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:630|path_largest_ack:629| [2025/09/12 05:00:43 862595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:442088|prior_time:1757653243824672|is_app_limited:0|send_elapse:35908|ack_elapse:37886|ctl_first_sent_time:1757653243826241|lagest_ack_time:1757653243862558|curr_delivered:486501| [2025/09/12 05:00:43 862600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243826241| [2025/09/12 05:00:43 862604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2286||sndq_packets_used_bytes:0|sndq_packets_free:410| [2025/09/12 05:00:43 862608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:630|path_largest_ack:630| [2025/09/12 05:00:43 862613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:444488|prior_time:1757653243826687|is_app_limited:0|send_elapse:35813|ack_elapse:35871|ctl_first_sent_time:1757653243828129|lagest_ack_time:1757653243862558|curr_delivered:487701| [2025/09/12 05:00:43 862617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243828129| [2025/09/12 05:00:43 862621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2285||sndq_packets_used_bytes:0|sndq_packets_free:411| [2025/09/12 05:00:43 862625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34365|rttvar:72|minrtt:30561|latest_rtt:34429|ack_delay:32| [2025/09/12 05:00:43 862633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34369|rttvar:62|minrtt:30561|latest_rtt:34429|ack_delay:32| [2025/09/12 05:00:43 862637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:630|lost_pn:627|thresh:3| [2025/09/12 05:00:43 862642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 862646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34369|rtt_var:62|pto_duration:36369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 862650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 862653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 862657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 862661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243923505|now:1757653243862645|interv:60860| [2025/09/12 05:00:43 862665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243923505|now:1757653243862645|interval:60860|pto_count:0|srtt:34369 [2025/09/12 05:00:43 862669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35813, ack_elapse 35871, delivered 43213|rate 1204677|lost 211| [2025/09/12 05:00:43 862674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204677) in round 11| [2025/09/12 05:00:43 862678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 862682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 862686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243828129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 862690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243828129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 862695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34369|latest_rtt:34429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 862700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 862704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 862708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791730|largest:1220791730|pns:2| [2025/09/12 05:00:43 862712] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791730|frame:PADDING ACK |recv_time:1757653243862558|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 862717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363862558|now:1757653243862558|interv:120000000| [2025/09/12 05:00:43 862724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363862558|now:1757653243862558|interv:120000000| [2025/09/12 05:00:43 862728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243863245|pq_index:0| [2025/09/12 05:00:43 862732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243861949| [2025/09/12 05:00:43 862736] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243862736| [2025/09/12 05:00:43 862740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243862740| [2025/09/12 05:00:43 862746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34369|min_srtt:34369|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 862751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 862755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34369|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 862760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 862764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34369|min_srtt:34369|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 862768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:569820| [2025/09/12 05:00:43 862772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34369|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 862777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 862781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34369|min_srtt:34369|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 862785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 862789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 862793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 862797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 862801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 862805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 862812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:516000| [2025/09/12 05:00:43 862816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 862820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 862824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243863245| [2025/09/12 05:00:43 862828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243863245| [2025/09/12 05:00:43 862831] [debug] |xqc_engine_wakeup_after|wakeup:1757653243863245|now:1757653243862831|diff:414| [2025/09/12 05:00:43 862836] [debug] |xqc_engine_main_logic|END|now:1757653243862740| [2025/09/12 05:00:43 862840] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243862840| [2025/09/12 05:00:43 862844] [debug] |xqc_engine_wakeup_after|wakeup:1757653243863245|now:1757653243862844|diff:401| [2025/09/12 05:00:43 862848] [debug] |xqc_engine_main_logic|END|now:1757653243862840| [2025/09/12 05:00:43 863915] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243863915| [2025/09/12 05:00:43 863926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243863245|pq_index:0| [2025/09/12 05:00:43 863930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243862740| [2025/09/12 05:00:43 863935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243863934| [2025/09/12 05:00:43 863939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243863245|now:1757653243863934| [2025/09/12 05:00:43 863943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243863245|now:1757653243863934| [2025/09/12 05:00:43 863947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 863953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34369|min_srtt:34369|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 863957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 863961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 863965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 863969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 863973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 863977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 863982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:516000| [2025/09/12 05:00:43 863986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 863995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:667| [2025/09/12 05:00:43 864024] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243864003|stream_id:0|stream_offset:516000| [2025/09/12 05:00:43 864029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 864034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 864055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34369|rtt_var:62|pto_duration:36369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 864065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 864072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 864078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 864084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243925372|now:1757653243864054|interv:61318| [2025/09/12 05:00:43 864088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243925372|now:1757653243864054|interval:61318|pto_count:0|srtt:34369 [2025/09/12 05:00:43 864093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 864098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 864102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:517170| [2025/09/12 05:00:43 864106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 864110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:668| [2025/09/12 05:00:43 864136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243864118|stream_id:0|stream_offset:517170| [2025/09/12 05:00:43 864141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 864148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 864155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34369|rtt_var:62|pto_duration:36369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 864161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 864168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 864174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 864192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243925487|now:1757653243864154|interv:61333| [2025/09/12 05:00:43 864199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243925487|now:1757653243864154|interval:61333|pto_count:0|srtt:34369 [2025/09/12 05:00:43 864206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 864214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 864220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:518340| [2025/09/12 05:00:43 864226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 864230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243865230|now:1757653243864230|interv:1000| [2025/09/12 05:00:43 864234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 864237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 864241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243865230| [2025/09/12 05:00:43 864246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243865230| [2025/09/12 05:00:43 864250] [debug] |xqc_engine_wakeup_after|wakeup:1757653243865230|now:1757653243864250|diff:980| [2025/09/12 05:00:43 864254] [debug] |xqc_engine_main_logic|END|now:1757653243863934| [2025/09/12 05:00:43 864563] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243864562| [2025/09/12 05:00:43 864570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 864576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791730| [2025/09/12 05:00:43 864580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791731| [2025/09/12 05:00:43 864586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791731| [2025/09/12 05:00:43 864590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 864595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:632|path_largest_ack:631| [2025/09/12 05:00:43 864599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:444488|prior_time:1757653243826687|is_app_limited:0|send_elapse:35921|ack_elapse:37875|ctl_first_sent_time:1757653243828237|lagest_ack_time:1757653243864562|curr_delivered:488901| [2025/09/12 05:00:43 864604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243828237| [2025/09/12 05:00:43 864608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2284||sndq_packets_used_bytes:0|sndq_packets_free:412| [2025/09/12 05:00:43 864612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:632|path_largest_ack:632| [2025/09/12 05:00:43 864616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:446888|prior_time:1757653243828679|is_app_limited:0|send_elapse:35842|ack_elapse:35883|ctl_first_sent_time:1757653243830138|lagest_ack_time:1757653243864562|curr_delivered:490101| [2025/09/12 05:00:43 864625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243830138| [2025/09/12 05:00:43 864629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2283||sndq_packets_used_bytes:0|sndq_packets_free:413| [2025/09/12 05:00:43 864634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34369|rttvar:62|minrtt:30561|latest_rtt:34424|ack_delay:40| [2025/09/12 05:00:43 864638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34371|rttvar:50|minrtt:30561|latest_rtt:34424|ack_delay:40| [2025/09/12 05:00:43 864642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:632|lost_pn:629|thresh:3| [2025/09/12 05:00:43 864646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 864650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34371|rtt_var:50|pto_duration:36371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 864655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 864659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 864662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 864666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243925489|now:1757653243864650|interv:60839| [2025/09/12 05:00:43 864670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243925489|now:1757653243864650|interval:60839|pto_count:0|srtt:34371 [2025/09/12 05:00:43 864675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35842, ack_elapse 35883, delivered 43213|rate 1204275|lost 211| [2025/09/12 05:00:43 864679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204275) in round 11| [2025/09/12 05:00:43 864683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 864688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 864691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243830138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 864696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243830138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 864700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34371|latest_rtt:34424|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 864706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 864712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 864716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791731|largest:1220791731|pns:2| [2025/09/12 05:00:43 864721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791731|frame:PADDING ACK |recv_time:1757653243864562|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 864726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363864562|now:1757653243864562|interv:120000000| [2025/09/12 05:00:43 864730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363864562|now:1757653243864562|interv:120000000| [2025/09/12 05:00:43 864734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243865230|pq_index:0| [2025/09/12 05:00:43 864738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243863934| [2025/09/12 05:00:43 864742] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243864742| [2025/09/12 05:00:43 864747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243864746| [2025/09/12 05:00:43 864752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 864757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 864761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34371|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 864766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 864770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 864775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:572160| [2025/09/12 05:00:43 864779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34371|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 864783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 864787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 864792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:573330| [2025/09/12 05:00:43 864796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 864802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 864806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 864810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 864814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 864819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:518340| [2025/09/12 05:00:43 864823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 864827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 864831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243865230| [2025/09/12 05:00:43 864835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243865230| [2025/09/12 05:00:43 864838] [debug] |xqc_engine_wakeup_after|wakeup:1757653243865230|now:1757653243864838|diff:392| [2025/09/12 05:00:43 864843] [debug] |xqc_engine_main_logic|END|now:1757653243864746| [2025/09/12 05:00:43 864848] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243864847| [2025/09/12 05:00:43 864852] [debug] |xqc_engine_wakeup_after|wakeup:1757653243865230|now:1757653243864852|diff:378| [2025/09/12 05:00:43 864856] [debug] |xqc_engine_main_logic|END|now:1757653243864847| [2025/09/12 05:00:43 865923] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243865923| [2025/09/12 05:00:43 865934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243865230|pq_index:0| [2025/09/12 05:00:43 865938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243864746| [2025/09/12 05:00:43 865943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243865942| [2025/09/12 05:00:43 865948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243865230|now:1757653243865942| [2025/09/12 05:00:43 865952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243865230|now:1757653243865942| [2025/09/12 05:00:43 865956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 865961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 865965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:573330| [2025/09/12 05:00:43 865970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 865973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 865977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 865986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 865991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 865995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:518340| [2025/09/12 05:00:43 866000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 866004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:669| [2025/09/12 05:00:43 866032] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243866012|stream_id:0|stream_offset:518340| [2025/09/12 05:00:43 866050] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 866057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 866061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34371|rtt_var:50|pto_duration:36371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 866068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 866074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 866080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 866087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243927383|now:1757653243866061|interv:61322| [2025/09/12 05:00:43 866093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243927383|now:1757653243866061|interval:61322|pto_count:0|srtt:34371 [2025/09/12 05:00:43 866101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 866108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 866113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:519510| [2025/09/12 05:00:43 866117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 866122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:670| [2025/09/12 05:00:43 866147] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243866129|stream_id:0|stream_offset:519510| [2025/09/12 05:00:43 866152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 866160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 866173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34371|rtt_var:50|pto_duration:36371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 866180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 866186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 866192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 866199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243927500|now:1757653243866173|interv:61327| [2025/09/12 05:00:43 866205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243927500|now:1757653243866173|interval:61327|pto_count:0|srtt:34371 [2025/09/12 05:00:43 866212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 866221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 866227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:520680| [2025/09/12 05:00:43 866234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 866238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243867238|now:1757653243866238|interv:1000| [2025/09/12 05:00:43 866242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 866245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 866249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243867238| [2025/09/12 05:00:43 866254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243867238| [2025/09/12 05:00:43 866258] [debug] |xqc_engine_wakeup_after|wakeup:1757653243867238|now:1757653243866258|diff:980| [2025/09/12 05:00:43 866262] [debug] |xqc_engine_main_logic|END|now:1757653243865942| [2025/09/12 05:00:43 866546] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243866545| [2025/09/12 05:00:43 866554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 866560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791731| [2025/09/12 05:00:43 866563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791732| [2025/09/12 05:00:43 866569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791732| [2025/09/12 05:00:43 866573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 866578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:634|path_largest_ack:633| [2025/09/12 05:00:43 866582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:446888|prior_time:1757653243828679|is_app_limited:0|send_elapse:35944|ack_elapse:37866|ctl_first_sent_time:1757653243830240|lagest_ack_time:1757653243866545|curr_delivered:491301| [2025/09/12 05:00:43 866592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243830240| [2025/09/12 05:00:43 866597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2282||sndq_packets_used_bytes:0|sndq_packets_free:414| [2025/09/12 05:00:43 866601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:634|path_largest_ack:634| [2025/09/12 05:00:43 866605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:449288|prior_time:1757653243830673|is_app_limited:0|send_elapse:35854|ack_elapse:35872|ctl_first_sent_time:1757653243832137|lagest_ack_time:1757653243866545|curr_delivered:492501| [2025/09/12 05:00:43 866609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243832137| [2025/09/12 05:00:43 866613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2281||sndq_packets_used_bytes:0|sndq_packets_free:415| [2025/09/12 05:00:43 866617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34371|rttvar:50|minrtt:30561|latest_rtt:34408|ack_delay:32| [2025/09/12 05:00:43 866621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34372|rttvar:39|minrtt:30561|latest_rtt:34408|ack_delay:32| [2025/09/12 05:00:43 866626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:634|lost_pn:631|thresh:3| [2025/09/12 05:00:43 866630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 866634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34372|rtt_var:39|pto_duration:36372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 866638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 866642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 866645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 866649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243927501|now:1757653243866633|interv:60868| [2025/09/12 05:00:43 866653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243927501|now:1757653243866633|interval:60868|pto_count:0|srtt:34372 [2025/09/12 05:00:43 866658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35854, ack_elapse 35872, delivered 43213|rate 1204644|lost 211| [2025/09/12 05:00:43 866662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204644) in round 11| [2025/09/12 05:00:43 866666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 866670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 866674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243832137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 866678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243832137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 866685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34372|latest_rtt:34408|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 866691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 866694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 866699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791732|largest:1220791732|pns:2| [2025/09/12 05:00:43 866703] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791732|frame:PADDING ACK |recv_time:1757653243866545|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 866708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363866545|now:1757653243866545|interv:120000000| [2025/09/12 05:00:43 866712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363866545|now:1757653243866545|interv:120000000| [2025/09/12 05:00:43 866716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243867238|pq_index:0| [2025/09/12 05:00:43 866720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243865942| [2025/09/12 05:00:43 866724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243866724| [2025/09/12 05:00:43 866728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243866728| [2025/09/12 05:00:43 866734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34372|min_srtt:34372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 866739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:573330| [2025/09/12 05:00:43 866743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34372|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 866747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 866752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34372|min_srtt:34372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 866756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:574500| [2025/09/12 05:00:43 866760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34372|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 866765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 866771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34372|min_srtt:34372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 866775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:575670| [2025/09/12 05:00:43 866780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 866784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 866787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 866792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 866796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 866800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:520680| [2025/09/12 05:00:43 866804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 866808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 866812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243867238| [2025/09/12 05:00:43 866816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243867238| [2025/09/12 05:00:43 866820] [debug] |xqc_engine_wakeup_after|wakeup:1757653243867238|now:1757653243866820|diff:418| [2025/09/12 05:00:43 866824] [debug] |xqc_engine_main_logic|END|now:1757653243866728| [2025/09/12 05:00:43 866829] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243866829| [2025/09/12 05:00:43 866832] [debug] |xqc_engine_wakeup_after|wakeup:1757653243867238|now:1757653243866832|diff:406| [2025/09/12 05:00:43 866836] [debug] |xqc_engine_main_logic|END|now:1757653243866829| [2025/09/12 05:00:43 867904] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243867903| [2025/09/12 05:00:43 867914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243867238|pq_index:0| [2025/09/12 05:00:43 867918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243866728| [2025/09/12 05:00:43 867923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243867922| [2025/09/12 05:00:43 867928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243867238|now:1757653243867922| [2025/09/12 05:00:43 867932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243867238|now:1757653243867922| [2025/09/12 05:00:43 867936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 867941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34372|min_srtt:34372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 867945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:575670| [2025/09/12 05:00:43 867955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 867958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 867962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 867967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 867971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 867975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:520680| [2025/09/12 05:00:43 867979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 867984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:671| [2025/09/12 05:00:43 868012] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243867992|stream_id:0|stream_offset:520680| [2025/09/12 05:00:43 868018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 868023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 868028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34372|rtt_var:39|pto_duration:36372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 868035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 868062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 868069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 868075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243929364|now:1757653243868028|interv:61336| [2025/09/12 05:00:43 868082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243929364|now:1757653243868028|interval:61336|pto_count:0|srtt:34372 [2025/09/12 05:00:43 868089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 868095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 868099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:521850| [2025/09/12 05:00:43 868103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 868112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:672| [2025/09/12 05:00:43 868137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243868120|stream_id:0|stream_offset:521850| [2025/09/12 05:00:43 868144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 868151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 868158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34372|rtt_var:39|pto_duration:36372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 868164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 868171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 868177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 868184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243929492|now:1757653243868158|interv:61334| [2025/09/12 05:00:43 868190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243929492|now:1757653243868158|interval:61334|pto_count:0|srtt:34372 [2025/09/12 05:00:43 868197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 868204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 868211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:523020| [2025/09/12 05:00:43 868218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 868224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243869224|now:1757653243868224|interv:1000| [2025/09/12 05:00:43 868228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 868231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 868235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243869224| [2025/09/12 05:00:43 868240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243869224| [2025/09/12 05:00:43 868243] [debug] |xqc_engine_wakeup_after|wakeup:1757653243869224|now:1757653243868243|diff:981| [2025/09/12 05:00:43 868248] [debug] |xqc_engine_main_logic|END|now:1757653243867922| [2025/09/12 05:00:43 868543] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243868542| [2025/09/12 05:00:43 868551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 868556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791732| [2025/09/12 05:00:43 868560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791733| [2025/09/12 05:00:43 868566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791733| [2025/09/12 05:00:43 868575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 868580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:636|path_largest_ack:635| [2025/09/12 05:00:43 868584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:449288|prior_time:1757653243830673|is_app_limited:0|send_elapse:35956|ack_elapse:37869|ctl_first_sent_time:1757653243832239|lagest_ack_time:1757653243868542|curr_delivered:493701| [2025/09/12 05:00:43 868589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243832239| [2025/09/12 05:00:43 868593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2280||sndq_packets_used_bytes:0|sndq_packets_free:416| [2025/09/12 05:00:43 868597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:636|path_largest_ack:636| [2025/09/12 05:00:43 868602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:451688|prior_time:1757653243832661|is_app_limited:0|send_elapse:35793|ack_elapse:35881|ctl_first_sent_time:1757653243834124|lagest_ack_time:1757653243868542|curr_delivered:494901| [2025/09/12 05:00:43 868606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243834124| [2025/09/12 05:00:43 868610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2279||sndq_packets_used_bytes:0|sndq_packets_free:417| [2025/09/12 05:00:43 868614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34372|rttvar:39|minrtt:30561|latest_rtt:34418|ack_delay:40| [2025/09/12 05:00:43 868618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34373|rttvar:31|minrtt:30561|latest_rtt:34418|ack_delay:40| [2025/09/12 05:00:43 868623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:636|lost_pn:633|thresh:3| [2025/09/12 05:00:43 868627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 868631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34373|rtt_var:31|pto_duration:36373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 868635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 868639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 868643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 868647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243929493|now:1757653243868631|interv:60862| [2025/09/12 05:00:43 868651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243929493|now:1757653243868631|interval:60862|pto_count:0|srtt:34373 [2025/09/12 05:00:43 868655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35793, ack_elapse 35881, delivered 43213|rate 1204342|lost 211| [2025/09/12 05:00:43 868659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204342) in round 11| [2025/09/12 05:00:43 868666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 868670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 868674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243834124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 868678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243834124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 868683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34373|latest_rtt:34418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 868688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 868692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 868696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791733|largest:1220791733|pns:2| [2025/09/12 05:00:43 868700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791733|frame:PADDING ACK |recv_time:1757653243868542|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 868705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363868542|now:1757653243868542|interv:120000000| [2025/09/12 05:00:43 868709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363868542|now:1757653243868542|interv:120000000| [2025/09/12 05:00:43 868713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243869224|pq_index:0| [2025/09/12 05:00:43 868717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243867922| [2025/09/12 05:00:43 868721] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243868721| [2025/09/12 05:00:43 868726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243868725| [2025/09/12 05:00:43 868732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34373|min_srtt:34373|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 868736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:575670| [2025/09/12 05:00:43 868741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34373|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 868745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 868750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34373|min_srtt:34373|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 868756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:576840| [2025/09/12 05:00:43 868761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34373|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 868765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 868769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34373|min_srtt:34373|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 868773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 868777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 868781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 868785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 868789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 868793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 868797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:523020| [2025/09/12 05:00:43 868802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 868805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 868809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243869224| [2025/09/12 05:00:43 868813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243869224| [2025/09/12 05:00:43 868817] [debug] |xqc_engine_wakeup_after|wakeup:1757653243869224|now:1757653243868817|diff:407| [2025/09/12 05:00:43 868821] [debug] |xqc_engine_main_logic|END|now:1757653243868725| [2025/09/12 05:00:43 868826] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243868826| [2025/09/12 05:00:43 868830] [debug] |xqc_engine_wakeup_after|wakeup:1757653243869224|now:1757653243868830|diff:394| [2025/09/12 05:00:43 868834] [debug] |xqc_engine_main_logic|END|now:1757653243868826| [2025/09/12 05:00:43 869900] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243869900| [2025/09/12 05:00:43 869911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243869224|pq_index:0| [2025/09/12 05:00:43 869915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243868725| [2025/09/12 05:00:43 869920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243869919| [2025/09/12 05:00:43 869929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243869224|now:1757653243869919| [2025/09/12 05:00:43 869933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243869224|now:1757653243869919| [2025/09/12 05:00:43 869937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 869942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34373|min_srtt:34373|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 869947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 869951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 869955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 869959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 869963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 869968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 869972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:523020| [2025/09/12 05:00:43 869976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 869981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:673| [2025/09/12 05:00:43 870009] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243869989|stream_id:0|stream_offset:523020| [2025/09/12 05:00:43 870014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 870019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 870025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34373|rtt_var:31|pto_duration:36373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 870032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 870052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 870062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 870069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243931362|now:1757653243870024|interv:61338| [2025/09/12 05:00:43 870075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243931362|now:1757653243870024|interval:61338|pto_count:0|srtt:34373 [2025/09/12 05:00:43 870087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 870092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 870096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:524190| [2025/09/12 05:00:43 870101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 870105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:674| [2025/09/12 05:00:43 870131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243870112|stream_id:0|stream_offset:524190| [2025/09/12 05:00:43 870136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 870143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 870149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34373|rtt_var:31|pto_duration:36373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 870156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 870162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 870169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 870175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243931485|now:1757653243870149|interv:61336| [2025/09/12 05:00:43 870182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243931485|now:1757653243870149|interval:61336|pto_count:0|srtt:34373 [2025/09/12 05:00:43 870189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 870196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 870203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:525360| [2025/09/12 05:00:43 870210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 870216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243871216|now:1757653243870216|interv:1000| [2025/09/12 05:00:43 870221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 870225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 870229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243871216| [2025/09/12 05:00:43 870233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243871216| [2025/09/12 05:00:43 870237] [debug] |xqc_engine_wakeup_after|wakeup:1757653243871216|now:1757653243870237|diff:979| [2025/09/12 05:00:43 870246] [debug] |xqc_engine_main_logic|END|now:1757653243869919| [2025/09/12 05:00:43 870532] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243870531| [2025/09/12 05:00:43 870541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 870546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791733| [2025/09/12 05:00:43 870550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791734| [2025/09/12 05:00:43 870556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791734| [2025/09/12 05:00:43 870560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 870565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:638|path_largest_ack:637| [2025/09/12 05:00:43 870569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:451688|prior_time:1757653243832661|is_app_limited:0|send_elapse:35899|ack_elapse:37870|ctl_first_sent_time:1757653243834230|lagest_ack_time:1757653243870531|curr_delivered:496101| [2025/09/12 05:00:43 870574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243834230| [2025/09/12 05:00:43 870578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2278||sndq_packets_used_bytes:0|sndq_packets_free:418| [2025/09/12 05:00:43 870582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:638|path_largest_ack:638| [2025/09/12 05:00:43 870587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:454088|prior_time:1757653243834651|is_app_limited:0|send_elapse:35875|ack_elapse:35880|ctl_first_sent_time:1757653243836114|lagest_ack_time:1757653243870531|curr_delivered:497301| [2025/09/12 05:00:43 870591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243836114| [2025/09/12 05:00:43 870595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2277||sndq_packets_used_bytes:0|sndq_packets_free:419| [2025/09/12 05:00:43 870599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34373|rttvar:31|minrtt:30561|latest_rtt:34417|ack_delay:32| [2025/09/12 05:00:43 870603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34375|rttvar:27|minrtt:30561|latest_rtt:34417|ack_delay:32| [2025/09/12 05:00:43 870608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:638|lost_pn:635|thresh:3| [2025/09/12 05:00:43 870612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 870616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34375|rtt_var:27|pto_duration:36375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 870620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 870624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 870628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 870636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243931487|now:1757653243870616|interv:60871| [2025/09/12 05:00:43 870640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243931487|now:1757653243870616|interval:60871|pto_count:0|srtt:34375 [2025/09/12 05:00:43 870645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35875, ack_elapse 35880, delivered 43213|rate 1204375|lost 211| [2025/09/12 05:00:43 870649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204375) in round 11| [2025/09/12 05:00:43 870653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 870657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 870661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243836114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 870665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243836114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 870670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34375|latest_rtt:34417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 870675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 870679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 870683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791734|largest:1220791734|pns:2| [2025/09/12 05:00:43 870687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791734|frame:PADDING ACK |recv_time:1757653243870531|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 870692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363870531|now:1757653243870531|interv:120000000| [2025/09/12 05:00:43 870696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363870531|now:1757653243870531|interv:120000000| [2025/09/12 05:00:43 870700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243871216|pq_index:0| [2025/09/12 05:00:43 870704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243869919| [2025/09/12 05:00:43 870708] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243870708| [2025/09/12 05:00:43 870713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243870712| [2025/09/12 05:00:43 870719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34375|min_srtt:34375|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 870723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 870730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34375|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 870734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 870738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34375|min_srtt:34375|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 870743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:579180| [2025/09/12 05:00:43 870747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34375|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 870751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 870755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34375|min_srtt:34375|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 870759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 870764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 870767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 870771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 870775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 870780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 870784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:525360| [2025/09/12 05:00:43 870788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 870792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 870796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243871216| [2025/09/12 05:00:43 870799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243871216| [2025/09/12 05:00:43 870803] [debug] |xqc_engine_wakeup_after|wakeup:1757653243871216|now:1757653243870803|diff:413| [2025/09/12 05:00:43 870807] [debug] |xqc_engine_main_logic|END|now:1757653243870712| [2025/09/12 05:00:43 870812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243870812| [2025/09/12 05:00:43 870816] [debug] |xqc_engine_wakeup_after|wakeup:1757653243871216|now:1757653243870816|diff:400| [2025/09/12 05:00:43 870820] [debug] |xqc_engine_main_logic|END|now:1757653243870812| [2025/09/12 05:00:43 871889] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243871889| [2025/09/12 05:00:43 871900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243871216|pq_index:0| [2025/09/12 05:00:43 871904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243870712| [2025/09/12 05:00:43 871909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243871908| [2025/09/12 05:00:43 871913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243871216|now:1757653243871908| [2025/09/12 05:00:43 871917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243871216|now:1757653243871908| [2025/09/12 05:00:43 871921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 871927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34375|min_srtt:34375|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 871931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 871935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 871942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 871946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 871950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 871954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 871959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:525360| [2025/09/12 05:00:43 871963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 871967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:675| [2025/09/12 05:00:43 871995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243871975|stream_id:0|stream_offset:525360| [2025/09/12 05:00:43 872001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 872005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 872010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34375|rtt_var:27|pto_duration:36375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 872017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 872023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 872036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 872064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243933350|now:1757653243872010|interv:61340| [2025/09/12 05:00:43 872070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243933350|now:1757653243872010|interval:61340|pto_count:0|srtt:34375 [2025/09/12 05:00:43 872076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 872081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 872085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:526530| [2025/09/12 05:00:43 872090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 872094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:676| [2025/09/12 05:00:43 872119] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243872101|stream_id:0|stream_offset:526530| [2025/09/12 05:00:43 872124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 872132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 872138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34375|rtt_var:27|pto_duration:36375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 872145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 872151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 872158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 872164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243933476|now:1757653243872138|interv:61338| [2025/09/12 05:00:43 872171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243933476|now:1757653243872138|interval:61338|pto_count:0|srtt:34375 [2025/09/12 05:00:43 872178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 872185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 872192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:527700| [2025/09/12 05:00:43 872199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 872205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243873204|now:1757653243872204|interv:1000| [2025/09/12 05:00:43 872215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 872219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 872223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243873204| [2025/09/12 05:00:43 872227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243873204| [2025/09/12 05:00:43 872231] [debug] |xqc_engine_wakeup_after|wakeup:1757653243873204|now:1757653243872231|diff:973| [2025/09/12 05:00:43 872235] [debug] |xqc_engine_main_logic|END|now:1757653243871908| [2025/09/12 05:00:43 872534] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243872533| [2025/09/12 05:00:43 872542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 872547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791734| [2025/09/12 05:00:43 872551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791735| [2025/09/12 05:00:43 872557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791735| [2025/09/12 05:00:43 872561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 872566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:640|path_largest_ack:639| [2025/09/12 05:00:43 872570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:454088|prior_time:1757653243834651|is_app_limited:0|send_elapse:35978|ack_elapse:37882|ctl_first_sent_time:1757653243836217|lagest_ack_time:1757653243872533|curr_delivered:498501| [2025/09/12 05:00:43 872575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243836217| [2025/09/12 05:00:43 872579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2276||sndq_packets_used_bytes:0|sndq_packets_free:420| [2025/09/12 05:00:43 872583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:640|path_largest_ack:640| [2025/09/12 05:00:43 872587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:454088|prior_time:1757653243834651|is_app_limited:0|send_elapse:35978|ack_elapse:37882|ctl_first_sent_time:1757653243836217|lagest_ack_time:1757653243872533|curr_delivered:499701| [2025/09/12 05:00:43 872592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243836328| [2025/09/12 05:00:43 872596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2275||sndq_packets_used_bytes:0|sndq_packets_free:421| [2025/09/12 05:00:43 872600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34375|rttvar:27|minrtt:30561|latest_rtt:36205|ack_delay:40| [2025/09/12 05:00:43 872604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34599|rttvar:468|minrtt:30561|latest_rtt:36205|ack_delay:40| [2025/09/12 05:00:43 872608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:640|lost_pn:637|thresh:3| [2025/09/12 05:00:43 872612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 872621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34599|rtt_var:468|pto_duration:36599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 872625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 872629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 872633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 872637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243933700|now:1757653243872620|interv:61080| [2025/09/12 05:00:43 872641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243933700|now:1757653243872620|interval:61080|pto_count:0|srtt:34599 [2025/09/12 05:00:43 872645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35978, ack_elapse 37882, delivered 45613|rate 1204081|lost 211| [2025/09/12 05:00:43 872649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204081) in round 11| [2025/09/12 05:00:43 872653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 872657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 872661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243836328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 872666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243836328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 872670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34599|latest_rtt:36205|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 872675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 872679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 872683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791735|largest:1220791735|pns:2| [2025/09/12 05:00:43 872688] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791735|frame:PADDING ACK |recv_time:1757653243872533|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 872692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363872533|now:1757653243872533|interv:120000000| [2025/09/12 05:00:43 872696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363872533|now:1757653243872533|interv:120000000| [2025/09/12 05:00:43 872700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243873204|pq_index:0| [2025/09/12 05:00:43 872704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243871908| [2025/09/12 05:00:43 872708] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243872708| [2025/09/12 05:00:43 872713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243872712| [2025/09/12 05:00:43 872721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34599|min_srtt:34599|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 872726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 872730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 872735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 872739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34599|min_srtt:34599|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 872743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:581520| [2025/09/12 05:00:43 872748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 872752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 872756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34599|min_srtt:34599|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 872761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:582690| [2025/09/12 05:00:43 872765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 872769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 872773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 872777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 872781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 872785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:527700| [2025/09/12 05:00:43 872789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 872793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 872797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243873204| [2025/09/12 05:00:43 872803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243873204| [2025/09/12 05:00:43 872807] [debug] |xqc_engine_wakeup_after|wakeup:1757653243873204|now:1757653243872807|diff:397| [2025/09/12 05:00:43 872811] [debug] |xqc_engine_main_logic|END|now:1757653243872712| [2025/09/12 05:00:43 872816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243872816| [2025/09/12 05:00:43 872820] [debug] |xqc_engine_wakeup_after|wakeup:1757653243873204|now:1757653243872820|diff:384| [2025/09/12 05:00:43 872824] [debug] |xqc_engine_main_logic|END|now:1757653243872816| [2025/09/12 05:00:43 873891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243873891| [2025/09/12 05:00:43 873901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243873204|pq_index:0| [2025/09/12 05:00:43 873905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243872712| [2025/09/12 05:00:43 873910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243873909| [2025/09/12 05:00:43 873915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243873204|now:1757653243873909| [2025/09/12 05:00:43 873919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243873204|now:1757653243873909| [2025/09/12 05:00:43 873923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 873928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34599|min_srtt:34599|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 873933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:582690| [2025/09/12 05:00:43 873937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 873941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 873945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 873949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 873953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 873957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:527700| [2025/09/12 05:00:43 873962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 873966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:677| [2025/09/12 05:00:43 873995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243873974|stream_id:0|stream_offset:527700| [2025/09/12 05:00:43 874000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 874011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 874018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34599|rtt_var:468|pto_duration:36599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 874025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 874031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 874055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 874065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243935573|now:1757653243874018|interv:61555| [2025/09/12 05:00:43 874071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243935573|now:1757653243874018|interval:61555|pto_count:0|srtt:34599 [2025/09/12 05:00:43 874077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 874081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 874086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:528870| [2025/09/12 05:00:43 874090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 874094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:678| [2025/09/12 05:00:43 874120] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243874102|stream_id:0|stream_offset:528870| [2025/09/12 05:00:43 874125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 874132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 874139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34599|rtt_var:468|pto_duration:36599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 874146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 874152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 874159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 874166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243935701|now:1757653243874139|interv:61562| [2025/09/12 05:00:43 874172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243935701|now:1757653243874139|interval:61562|pto_count:0|srtt:34599 [2025/09/12 05:00:43 874179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 874193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 874200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:530040| [2025/09/12 05:00:43 874207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 874212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:679| [2025/09/12 05:00:43 874237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243874220|stream_id:0|stream_offset:530040| [2025/09/12 05:00:43 874242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 874246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 874251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34599|rtt_var:468|pto_duration:36599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 874257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 874263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 874269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 874276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243935819|now:1757653243874250|interv:61569| [2025/09/12 05:00:43 874282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243935819|now:1757653243874250|interval:61569|pto_count:0|srtt:34599 [2025/09/12 05:00:43 874289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 874296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 874301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 874305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 874309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243875309|now:1757653243874309|interv:1000| [2025/09/12 05:00:43 874313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 874317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 874321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243875309| [2025/09/12 05:00:43 874325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243875309| [2025/09/12 05:00:43 874329] [debug] |xqc_engine_wakeup_after|wakeup:1757653243875309|now:1757653243874329|diff:980| [2025/09/12 05:00:43 874333] [debug] |xqc_engine_main_logic|END|now:1757653243873909| [2025/09/12 05:00:43 874530] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243874529| [2025/09/12 05:00:43 874538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 874544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791735| [2025/09/12 05:00:43 874548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791736| [2025/09/12 05:00:43 874554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791736| [2025/09/12 05:00:43 874558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 874563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:642|path_largest_ack:641| [2025/09/12 05:00:43 874567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:456488|prior_time:1757653243836649|is_app_limited:0|send_elapse:35887|ack_elapse:37880|ctl_first_sent_time:1757653243838113|lagest_ack_time:1757653243874529|curr_delivered:500901| [2025/09/12 05:00:43 874572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243838113| [2025/09/12 05:00:43 874576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2274||sndq_packets_used_bytes:0|sndq_packets_free:422| [2025/09/12 05:00:43 874581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:642|path_largest_ack:642| [2025/09/12 05:00:43 874585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:43213|prior_delivered:458888|prior_time:1757653243838631|is_app_limited:0|send_elapse:35865|ack_elapse:35898|ctl_first_sent_time:1757653243840091|lagest_ack_time:1757653243874529|curr_delivered:502101| [2025/09/12 05:00:43 874589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243840091| [2025/09/12 05:00:43 874593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2273||sndq_packets_used_bytes:0|sndq_packets_free:423| [2025/09/12 05:00:43 874597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34599|rttvar:468|minrtt:30561|latest_rtt:34438|ack_delay:32| [2025/09/12 05:00:43 874601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34575|rttvar:399|minrtt:30561|latest_rtt:34438|ack_delay:32| [2025/09/12 05:00:43 874606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:642|lost_pn:639|thresh:3| [2025/09/12 05:00:43 874610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 874614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34575|rtt_var:399|pto_duration:36575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 874618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 874622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 874626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 874630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243935795|now:1757653243874614|interv:61181| [2025/09/12 05:00:43 874638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243935795|now:1757653243874614|interval:61181|pto_count:0|srtt:34575 [2025/09/12 05:00:43 874643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35865, ack_elapse 35898, delivered 43213|rate 1203771|lost 211| [2025/09/12 05:00:43 874647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203771) in round 11| [2025/09/12 05:00:43 874651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 874655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 874659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243840091|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 874663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243840091|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 874668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:34575|latest_rtt:34438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 874673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 874677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 874681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791736|largest:1220791736|pns:2| [2025/09/12 05:00:43 874685] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791736|frame:PADDING ACK |recv_time:1757653243874529|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 874690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363874529|now:1757653243874529|interv:120000000| [2025/09/12 05:00:43 874694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363874529|now:1757653243874529|interv:120000000| [2025/09/12 05:00:43 874698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243875309|pq_index:0| [2025/09/12 05:00:43 874702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243873909| [2025/09/12 05:00:43 874706] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243874706| [2025/09/12 05:00:43 874711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243874710| [2025/09/12 05:00:43 874716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34575|min_srtt:34575|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 874721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:582690| [2025/09/12 05:00:43 874728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34575|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 874732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 874737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34575|min_srtt:34575|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 874741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:583860| [2025/09/12 05:00:43 874745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34575|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 874749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 874754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34575|min_srtt:34575|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 874758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:585030| [2025/09/12 05:00:43 874762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 874766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 874769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 874773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 874778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 874782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 874786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 874790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 874794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243875309| [2025/09/12 05:00:43 874798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243875309| [2025/09/12 05:00:43 874802] [debug] |xqc_engine_wakeup_after|wakeup:1757653243875309|now:1757653243874801|diff:508| [2025/09/12 05:00:43 874806] [debug] |xqc_engine_main_logic|END|now:1757653243874710| [2025/09/12 05:00:43 874811] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243874810| [2025/09/12 05:00:43 874814] [debug] |xqc_engine_wakeup_after|wakeup:1757653243875309|now:1757653243874814|diff:495| [2025/09/12 05:00:43 874818] [debug] |xqc_engine_main_logic|END|now:1757653243874810| [2025/09/12 05:00:43 875886] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243875885| [2025/09/12 05:00:43 875901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243875309|pq_index:0| [2025/09/12 05:00:43 875905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243874710| [2025/09/12 05:00:43 875910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243875909| [2025/09/12 05:00:43 875915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243875309|now:1757653243875909| [2025/09/12 05:00:43 875919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243875309|now:1757653243875909| [2025/09/12 05:00:43 875923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 875928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34575|min_srtt:34575|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 875932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:585030| [2025/09/12 05:00:43 875937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 875941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 875944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 875949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 875953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 875957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 875962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 875966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:680| [2025/09/12 05:00:43 875994] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243875974|stream_id:0|stream_offset:531210| [2025/09/12 05:00:43 876000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 876005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 876010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34575|rtt_var:399|pto_duration:36575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 876016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 876023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 876061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 876068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243937549|now:1757653243876009|interv:61540| [2025/09/12 05:00:43 876073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243937549|now:1757653243876009|interval:61540|pto_count:0|srtt:34575 [2025/09/12 05:00:43 876078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 876083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 876087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:532380| [2025/09/12 05:00:43 876092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 876095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243877095|now:1757653243876095|interv:1000| [2025/09/12 05:00:43 876099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 876103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 876107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243877095| [2025/09/12 05:00:43 876111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243877095| [2025/09/12 05:00:43 876115] [debug] |xqc_engine_wakeup_after|wakeup:1757653243877095|now:1757653243876115|diff:980| [2025/09/12 05:00:43 876119] [debug] |xqc_engine_main_logic|END|now:1757653243875909| [2025/09/12 05:00:43 876525] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243876523| [2025/09/12 05:00:43 876533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 876539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791736| [2025/09/12 05:00:43 876543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791737| [2025/09/12 05:00:43 876549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791737| [2025/09/12 05:00:43 876553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 876557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:644|path_largest_ack:643| [2025/09/12 05:00:43 876562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:458888|prior_time:1757653243838631|is_app_limited:0|send_elapse:35972|ack_elapse:37892|ctl_first_sent_time:1757653243840198|lagest_ack_time:1757653243876523|curr_delivered:503301| [2025/09/12 05:00:43 876566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243840198| [2025/09/12 05:00:43 876571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2272||sndq_packets_used_bytes:0|sndq_packets_free:424| [2025/09/12 05:00:43 876575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:644|path_largest_ack:644| [2025/09/12 05:00:43 876586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:458888|prior_time:1757653243838631|is_app_limited:0|send_elapse:35972|ack_elapse:37892|ctl_first_sent_time:1757653243840198|lagest_ack_time:1757653243876523|curr_delivered:504501| [2025/09/12 05:00:43 876590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243840316| [2025/09/12 05:00:43 876594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2271||sndq_packets_used_bytes:0|sndq_packets_free:425| [2025/09/12 05:00:43 876598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34575|rttvar:399|minrtt:30561|latest_rtt:36207|ack_delay:32| [2025/09/12 05:00:43 876602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34775|rttvar:700|minrtt:30561|latest_rtt:36207|ack_delay:32| [2025/09/12 05:00:43 876606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:644|lost_pn:641|thresh:3| [2025/09/12 05:00:43 876610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 876614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34775|rtt_var:700|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 876619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 876623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 876626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 43213| [2025/09/12 05:00:43 876630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243938549|now:1757653243876614|interv:61935| [2025/09/12 05:00:43 876634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243938549|now:1757653243876614|interval:61935|pto_count:0|srtt:34775 [2025/09/12 05:00:43 876638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35972, ack_elapse 37892, delivered 45613|rate 1203763|lost 211| [2025/09/12 05:00:43 876643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203763) in round 11| [2025/09/12 05:00:43 876647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 876651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 876655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243840316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 876659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243840316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 876664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:43213|srtt:34775|latest_rtt:36207|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 876671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 876675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 876679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 876683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243901523|now:1757653243876523|interv:25000| [2025/09/12 05:00:43 876688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243876523|max_ack_delay:25000| [2025/09/12 05:00:43 876693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791737|largest:1220791737|pns:2| [2025/09/12 05:00:43 876697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791737|frame:PADDING PING ACK |recv_time:1757653243876523|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 876702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363876523|now:1757653243876523|interv:120000000| [2025/09/12 05:00:43 876706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363876523|now:1757653243876523|interv:120000000| [2025/09/12 05:00:43 876709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243877095|pq_index:0| [2025/09/12 05:00:43 876714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243875909| [2025/09/12 05:00:43 876717] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243876717| [2025/09/12 05:00:43 876722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243876721| [2025/09/12 05:00:43 876728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34775|min_srtt:34775|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 876732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:585030| [2025/09/12 05:00:43 876737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34775|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 876741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 876746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34775|min_srtt:34775|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 876750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:586200| [2025/09/12 05:00:43 876754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34775|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 876759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 876766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34775|min_srtt:34775|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 876770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:587370| [2025/09/12 05:00:43 876774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 876778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 876782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 876786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 876791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 876795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:532380| [2025/09/12 05:00:43 876799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 876803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 876807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243877095| [2025/09/12 05:00:43 876811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243877095| [2025/09/12 05:00:43 876814] [debug] |xqc_engine_wakeup_after|wakeup:1757653243877095|now:1757653243876814|diff:281| [2025/09/12 05:00:43 876819] [debug] |xqc_engine_main_logic|END|now:1757653243876721| [2025/09/12 05:00:43 876823] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243876823| [2025/09/12 05:00:43 876827] [debug] |xqc_engine_wakeup_after|wakeup:1757653243877095|now:1757653243876827|diff:268| [2025/09/12 05:00:43 876831] [debug] |xqc_engine_main_logic|END|now:1757653243876823| [2025/09/12 05:00:43 877898] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243877898| [2025/09/12 05:00:43 877909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243877095|pq_index:0| [2025/09/12 05:00:43 877913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243876721| [2025/09/12 05:00:43 877918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243877917| [2025/09/12 05:00:43 877923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243877095|now:1757653243877917| [2025/09/12 05:00:43 877927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243877095|now:1757653243877917| [2025/09/12 05:00:43 877931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 877936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34775|min_srtt:34775|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 877945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:587370| [2025/09/12 05:00:43 877949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 877953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 877957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 877961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 877966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 877970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:532380| [2025/09/12 05:00:43 877974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 877978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:681| [2025/09/12 05:00:43 878007] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1757653243877987|stream_id:0|stream_offset:532380| [2025/09/12 05:00:43 878012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 878017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/09/12 05:00:43 878022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34775|rtt_var:700|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 878029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 878036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 878063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 878070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243940562|now:1757653243878022|interv:62540| [2025/09/12 05:00:43 878076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243940562|now:1757653243878022|interval:62540|pto_count:0|srtt:34775 [2025/09/12 05:00:43 878083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:44413| [2025/09/12 05:00:43 878089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 878093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:533550| [2025/09/12 05:00:43 878102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 878106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:682| [2025/09/12 05:00:43 878132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243878114|stream_id:0|stream_offset:533550| [2025/09/12 05:00:43 878138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 878145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 878152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34775|rtt_var:700|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 878159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 878165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 878172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 878178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243940689|now:1757653243878152|interv:62537| [2025/09/12 05:00:43 878185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243940689|now:1757653243878152|interval:62537|pto_count:0|srtt:34775 [2025/09/12 05:00:43 878192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 878199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 878206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:534720| [2025/09/12 05:00:43 878213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 878220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:683| [2025/09/12 05:00:43 878246] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243878229|stream_id:0|stream_offset:534720| [2025/09/12 05:00:43 878251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 878256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 878261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34775|rtt_var:700|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 878268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 878274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 878280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 878293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243940804|now:1757653243878261|interv:62543| [2025/09/12 05:00:43 878299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243940804|now:1757653243878261|interval:62543|pto_count:0|srtt:34775 [2025/09/12 05:00:43 878305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 878310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 878314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 878319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 878322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243879322|now:1757653243878322|interv:1000| [2025/09/12 05:00:43 878326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 878330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 878334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243879322| [2025/09/12 05:00:43 878338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243879322| [2025/09/12 05:00:43 878342] [debug] |xqc_engine_wakeup_after|wakeup:1757653243879322|now:1757653243878342|diff:980| [2025/09/12 05:00:43 878346] [debug] |xqc_engine_main_logic|END|now:1757653243877917| [2025/09/12 05:00:43 878527] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243878526| [2025/09/12 05:00:43 878536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 878541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791737| [2025/09/12 05:00:43 878545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791738| [2025/09/12 05:00:43 878551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791738| [2025/09/12 05:00:43 878555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 878560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:646|path_largest_ack:645| [2025/09/12 05:00:43 878564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:461301|prior_time:1757653243840649|is_app_limited:0|send_elapse:35869|ack_elapse:37877|ctl_first_sent_time:1757653243842112|lagest_ack_time:1757653243878526|curr_delivered:505701| [2025/09/12 05:00:43 878569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243842112| [2025/09/12 05:00:43 878573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2270||sndq_packets_used_bytes:0|sndq_packets_free:426| [2025/09/12 05:00:43 878578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:646|path_largest_ack:646| [2025/09/12 05:00:43 878582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:461301|prior_time:1757653243840649|is_app_limited:0|send_elapse:35869|ack_elapse:37877|ctl_first_sent_time:1757653243842112|lagest_ack_time:1757653243878526|curr_delivered:506901| [2025/09/12 05:00:43 878591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243842229| [2025/09/12 05:00:43 878595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2269||sndq_packets_used_bytes:0|sndq_packets_free:427| [2025/09/12 05:00:43 878599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34775|rttvar:700|minrtt:30561|latest_rtt:36297|ack_delay:40| [2025/09/12 05:00:43 878603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:34961|rttvar:895|minrtt:30561|latest_rtt:36297|ack_delay:40| [2025/09/12 05:00:43 878607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:646|lost_pn:643|thresh:3| [2025/09/12 05:00:43 878611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 878615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34961|rtt_var:895|pto_duration:38541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 878620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 878624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 878627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 878631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243941770|now:1757653243878615|interv:63155| [2025/09/12 05:00:43 878635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243941770|now:1757653243878615|interval:63155|pto_count:0|srtt:34961 [2025/09/12 05:00:43 878639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35869, ack_elapse 37877, delivered 45600|rate 1203896|lost 211| [2025/09/12 05:00:43 878644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203896) in round 11| [2025/09/12 05:00:43 878648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 878652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 878656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243842229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 878660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243842229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 878665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:34961|latest_rtt:36297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 878670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 878676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 878681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791738|largest:1220791738|pns:2| [2025/09/12 05:00:43 878685] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791738|frame:PADDING ACK |recv_time:1757653243878526|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 878690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363878526|now:1757653243878526|interv:120000000| [2025/09/12 05:00:43 878694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363878526|now:1757653243878526|interv:120000000| [2025/09/12 05:00:43 878698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243879322|pq_index:0| [2025/09/12 05:00:43 878702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243877917| [2025/09/12 05:00:43 878706] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243878706| [2025/09/12 05:00:43 878710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243878709| [2025/09/12 05:00:43 878716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34961|min_srtt:34961|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 878721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:587370| [2025/09/12 05:00:43 878725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34961|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 878729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 878734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34961|min_srtt:34961|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 878738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:588540| [2025/09/12 05:00:43 878742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:34961|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 878746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 878751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34961|min_srtt:34961|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 878755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 878759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 878766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 878769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 878774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 878778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 878782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 878786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 878790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 878794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243879322| [2025/09/12 05:00:43 878798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243879322| [2025/09/12 05:00:43 878802] [debug] |xqc_engine_wakeup_after|wakeup:1757653243879322|now:1757653243878802|diff:520| [2025/09/12 05:00:43 878806] [debug] |xqc_engine_main_logic|END|now:1757653243878709| [2025/09/12 05:00:43 878811] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243878811| [2025/09/12 05:00:43 878814] [debug] |xqc_engine_wakeup_after|wakeup:1757653243879322|now:1757653243878814|diff:508| [2025/09/12 05:00:43 878818] [debug] |xqc_engine_main_logic|END|now:1757653243878811| [2025/09/12 05:00:43 879886] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243879886| [2025/09/12 05:00:43 879896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243879322|pq_index:0| [2025/09/12 05:00:43 879901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243878709| [2025/09/12 05:00:43 879905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243879904| [2025/09/12 05:00:43 879910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243879322|now:1757653243879904| [2025/09/12 05:00:43 879914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243879322|now:1757653243879904| [2025/09/12 05:00:43 879918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 879923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:34961|min_srtt:34961|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 879928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 879932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 879936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 879940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 879949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 879953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 879958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 879962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 879966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:684| [2025/09/12 05:00:43 879995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243879974|stream_id:0|stream_offset:535890| [2025/09/12 05:00:43 880001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 880005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 880010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34961|rtt_var:895|pto_duration:38541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 880017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 880023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 880030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 880036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243943515|now:1757653243880010|interv:63505| [2025/09/12 05:00:43 880063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243943515|now:1757653243880010|interval:63505|pto_count:0|srtt:34961 [2025/09/12 05:00:43 880070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 880076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 880080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:537060| [2025/09/12 05:00:43 880085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 880089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:685| [2025/09/12 05:00:43 880115] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243880096|stream_id:0|stream_offset:537060| [2025/09/12 05:00:43 880120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 880128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 880142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:34961|rtt_var:895|pto_duration:38541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 880148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 880155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 880162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 880168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243943637|now:1757653243880141|interv:63496| [2025/09/12 05:00:43 880174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243943637|now:1757653243880141|interval:63496|pto_count:0|srtt:34961 [2025/09/12 05:00:43 880181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 880190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 880196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 880203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 880207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243881207|now:1757653243880207|interv:1000| [2025/09/12 05:00:43 880211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 880214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 880219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243881207| [2025/09/12 05:00:43 880223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243881207| [2025/09/12 05:00:43 880227] [debug] |xqc_engine_wakeup_after|wakeup:1757653243881207|now:1757653243880227|diff:980| [2025/09/12 05:00:43 880231] [debug] |xqc_engine_main_logic|END|now:1757653243879904| [2025/09/12 05:00:43 880519] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243880518| [2025/09/12 05:00:43 880527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 880532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791738| [2025/09/12 05:00:43 880536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791739| [2025/09/12 05:00:43 880542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791739| [2025/09/12 05:00:43 880546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 880551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:648|path_largest_ack:647| [2025/09/12 05:00:43 880555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:463701|prior_time:1757653243842619|is_app_limited:0|send_elapse:35827|ack_elapse:37899|ctl_first_sent_time:1757653243844081|lagest_ack_time:1757653243880518|curr_delivered:508101| [2025/09/12 05:00:43 880565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243844081| [2025/09/12 05:00:43 880570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2268||sndq_packets_used_bytes:0|sndq_packets_free:428| [2025/09/12 05:00:43 880574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:648|path_largest_ack:648| [2025/09/12 05:00:43 880578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:463701|prior_time:1757653243842619|is_app_limited:0|send_elapse:35827|ack_elapse:37899|ctl_first_sent_time:1757653243844081|lagest_ack_time:1757653243880518|curr_delivered:509301| [2025/09/12 05:00:43 880582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243844183| [2025/09/12 05:00:43 880586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2267||sndq_packets_used_bytes:0|sndq_packets_free:429| [2025/09/12 05:00:43 880590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:34961|rttvar:895|minrtt:30561|latest_rtt:36335|ack_delay:40| [2025/09/12 05:00:43 880594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35127|rttvar:1005|minrtt:30561|latest_rtt:36335|ack_delay:40| [2025/09/12 05:00:43 880599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:648|lost_pn:645|thresh:3| [2025/09/12 05:00:43 880603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 880607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35127|rtt_var:1005|pto_duration:39147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 880611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 880615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 880619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 880623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243944243|now:1757653243880607|interv:63636| [2025/09/12 05:00:43 880627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243944243|now:1757653243880607|interval:63636|pto_count:0|srtt:35127 [2025/09/12 05:00:43 880631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35827, ack_elapse 37899, delivered 45600|rate 1203197|lost 211| [2025/09/12 05:00:43 880635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203197) in round 11| [2025/09/12 05:00:43 880640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 880644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 880647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243844183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 880652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243844183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 880659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:35127|latest_rtt:36335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 880664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 880668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 880672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791739|largest:1220791739|pns:2| [2025/09/12 05:00:43 880677] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791739|frame:PADDING ACK |recv_time:1757653243880518|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 880681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363880518|now:1757653243880518|interv:120000000| [2025/09/12 05:00:43 880685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363880518|now:1757653243880518|interv:120000000| [2025/09/12 05:00:43 880689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243881207|pq_index:0| [2025/09/12 05:00:43 880693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243879904| [2025/09/12 05:00:43 880697] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243880697| [2025/09/12 05:00:43 880702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243880701| [2025/09/12 05:00:43 880708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35127|min_srtt:35127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 880712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 880716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 880721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 880725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35127|min_srtt:35127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 880729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:590880| [2025/09/12 05:00:43 880734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 880738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 880745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35127|min_srtt:35127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 880749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 880753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 880757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 880761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 880765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 880769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 880773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 880778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 880781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 880785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243881207| [2025/09/12 05:00:43 880789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243881207| [2025/09/12 05:00:43 880793] [debug] |xqc_engine_wakeup_after|wakeup:1757653243881207|now:1757653243880793|diff:414| [2025/09/12 05:00:43 880797] [debug] |xqc_engine_main_logic|END|now:1757653243880701| [2025/09/12 05:00:43 880802] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243880802| [2025/09/12 05:00:43 880806] [debug] |xqc_engine_wakeup_after|wakeup:1757653243881207|now:1757653243880806|diff:401| [2025/09/12 05:00:43 880810] [debug] |xqc_engine_main_logic|END|now:1757653243880802| [2025/09/12 05:00:43 881877] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243881877| [2025/09/12 05:00:43 881888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243881207|pq_index:0| [2025/09/12 05:00:43 881892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243880701| [2025/09/12 05:00:43 881897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243881896| [2025/09/12 05:00:43 881902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243881207|now:1757653243881896| [2025/09/12 05:00:43 881906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243881207|now:1757653243881896| [2025/09/12 05:00:43 881910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 881915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35127|min_srtt:35127|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 881920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 881929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 881933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 881936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 881941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 881945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 881949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 881954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 881958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:686| [2025/09/12 05:00:43 881986] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243881966|stream_id:0|stream_offset:538230| [2025/09/12 05:00:43 881992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 881996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 882001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35127|rtt_var:1005|pto_duration:39147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 882008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 882014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 882020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 882027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243946113|now:1757653243882001|interv:64112| [2025/09/12 05:00:43 882033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243946113|now:1757653243882001|interval:64112|pto_count:0|srtt:35127 [2025/09/12 05:00:43 882061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 882067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 882071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:539400| [2025/09/12 05:00:43 882075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 882084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:687| [2025/09/12 05:00:43 882109] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243882091|stream_id:0|stream_offset:539400| [2025/09/12 05:00:43 882114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 882122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 882128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35127|rtt_var:1005|pto_duration:39147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 882135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 882141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 882147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 882154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243946238|now:1757653243882128|interv:64110| [2025/09/12 05:00:43 882161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243946238|now:1757653243882128|interval:64110|pto_count:0|srtt:35127 [2025/09/12 05:00:43 882167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 882175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 882182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 882189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 882195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243883195|now:1757653243882195|interv:1000| [2025/09/12 05:00:43 882200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 882203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 882207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243883195| [2025/09/12 05:00:43 882211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243883195| [2025/09/12 05:00:43 882215] [debug] |xqc_engine_wakeup_after|wakeup:1757653243883195|now:1757653243882215|diff:980| [2025/09/12 05:00:43 882220] [debug] |xqc_engine_main_logic|END|now:1757653243881896| [2025/09/12 05:00:43 882511] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243882510| [2025/09/12 05:00:43 882519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 882524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791739| [2025/09/12 05:00:43 882528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791740| [2025/09/12 05:00:43 882534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791740| [2025/09/12 05:00:43 882543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 882548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:650|path_largest_ack:649| [2025/09/12 05:00:43 882552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:466101|prior_time:1757653243844628|is_app_limited:0|send_elapse:35919|ack_elapse:37882|ctl_first_sent_time:1757653243846089|lagest_ack_time:1757653243882510|curr_delivered:510501| [2025/09/12 05:00:43 882557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243846089| [2025/09/12 05:00:43 882561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2266||sndq_packets_used_bytes:0|sndq_packets_free:430| [2025/09/12 05:00:43 882565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:650|path_largest_ack:650| [2025/09/12 05:00:43 882569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:466101|prior_time:1757653243844628|is_app_limited:0|send_elapse:35919|ack_elapse:37882|ctl_first_sent_time:1757653243846089|lagest_ack_time:1757653243882510|curr_delivered:511701| [2025/09/12 05:00:43 882574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243846192| [2025/09/12 05:00:43 882578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2265||sndq_packets_used_bytes:0|sndq_packets_free:431| [2025/09/12 05:00:43 882581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35127|rttvar:1005|minrtt:30561|latest_rtt:36318|ack_delay:40| [2025/09/12 05:00:43 882586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35271|rttvar:1041|minrtt:30561|latest_rtt:36318|ack_delay:40| [2025/09/12 05:00:43 882590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:650|lost_pn:647|thresh:3| [2025/09/12 05:00:43 882594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 882598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35271|rtt_var:1041|pto_duration:39435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 882602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 882606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 882610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 882614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243946526|now:1757653243882598|interv:63928| [2025/09/12 05:00:43 882618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243946526|now:1757653243882598|interval:63928|pto_count:0|srtt:35271 [2025/09/12 05:00:43 882622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35919, ack_elapse 37882, delivered 45600|rate 1203737|lost 211| [2025/09/12 05:00:43 882627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203737) in round 11| [2025/09/12 05:00:43 882633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 882638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 882641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243846192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 882646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243846192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 882650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:35271|latest_rtt:36318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 882655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 882659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 882663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791740|largest:1220791740|pns:2| [2025/09/12 05:00:43 882667] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791740|frame:PADDING ACK |recv_time:1757653243882510|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 882672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363882510|now:1757653243882510|interv:120000000| [2025/09/12 05:00:43 882676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363882510|now:1757653243882510|interv:120000000| [2025/09/12 05:00:43 882680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243883195|pq_index:0| [2025/09/12 05:00:43 882684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243881896| [2025/09/12 05:00:43 882688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243882688| [2025/09/12 05:00:43 882693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243882692| [2025/09/12 05:00:43 882698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35271|min_srtt:35271|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 882703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 882707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35271|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 882711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 882716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35271|min_srtt:35271|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 882722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:593220| [2025/09/12 05:00:43 882727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35271|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 882731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 882735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35271|min_srtt:35271|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 882739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:594390| [2025/09/12 05:00:43 882744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 882748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 882751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 882755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 882760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 882764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 882768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 882772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 882776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243883195| [2025/09/12 05:00:43 882780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243883195| [2025/09/12 05:00:43 882784] [debug] |xqc_engine_wakeup_after|wakeup:1757653243883195|now:1757653243882783|diff:412| [2025/09/12 05:00:43 882788] [debug] |xqc_engine_main_logic|END|now:1757653243882692| [2025/09/12 05:00:43 882793] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243882792| [2025/09/12 05:00:43 882796] [debug] |xqc_engine_wakeup_after|wakeup:1757653243883195|now:1757653243882796|diff:399| [2025/09/12 05:00:43 882800] [debug] |xqc_engine_main_logic|END|now:1757653243882792| [2025/09/12 05:00:43 883867] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243883867| [2025/09/12 05:00:43 883878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243883195|pq_index:0| [2025/09/12 05:00:43 883882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243882692| [2025/09/12 05:00:43 883887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243883886| [2025/09/12 05:00:43 883896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243883195|now:1757653243883886| [2025/09/12 05:00:43 883901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243883195|now:1757653243883886| [2025/09/12 05:00:43 883904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 883910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35271|min_srtt:35271|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 883914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:594390| [2025/09/12 05:00:43 883919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 883923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 883926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 883931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 883935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 883939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 883944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 883948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:688| [2025/09/12 05:00:43 883977] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243883956|stream_id:0|stream_offset:540570| [2025/09/12 05:00:43 883982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 883987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 883992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35271|rtt_var:1041|pto_duration:39435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 883999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 884005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 884012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 884019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243948391|now:1757653243883992|interv:64399| [2025/09/12 05:00:43 884025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243948391|now:1757653243883992|interval:64399|pto_count:0|srtt:35271 [2025/09/12 05:00:43 884054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 884062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 884066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:541740| [2025/09/12 05:00:43 884071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 884075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:689| [2025/09/12 05:00:43 884100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243884083|stream_id:0|stream_offset:541740| [2025/09/12 05:00:43 884106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 884113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 884120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35271|rtt_var:1041|pto_duration:39435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 884127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 884133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 884140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 884147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243948518|now:1757653243884119|interv:64399| [2025/09/12 05:00:43 884153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243948518|now:1757653243884119|interval:64399|pto_count:0|srtt:35271 [2025/09/12 05:00:43 884160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 884168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 884175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 884182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 884188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243885188|now:1757653243884188|interv:1000| [2025/09/12 05:00:43 884194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 884197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 884201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243885188| [2025/09/12 05:00:43 884206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243885188| [2025/09/12 05:00:43 884210] [debug] |xqc_engine_wakeup_after|wakeup:1757653243885188|now:1757653243884209|diff:979| [2025/09/12 05:00:43 884219] [debug] |xqc_engine_main_logic|END|now:1757653243883886| [2025/09/12 05:00:43 884505] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243884504| [2025/09/12 05:00:43 884513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 884519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791740| [2025/09/12 05:00:43 884523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791741| [2025/09/12 05:00:43 884529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791741| [2025/09/12 05:00:43 884533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 884538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:652|path_largest_ack:651| [2025/09/12 05:00:43 884543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:468501|prior_time:1757653243846613|is_app_limited:0|send_elapse:35898|ack_elapse:37891|ctl_first_sent_time:1757653243848077|lagest_ack_time:1757653243884504|curr_delivered:512901| [2025/09/12 05:00:43 884547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243848077| [2025/09/12 05:00:43 884552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2264||sndq_packets_used_bytes:0|sndq_packets_free:432| [2025/09/12 05:00:43 884556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:652|path_largest_ack:652| [2025/09/12 05:00:43 884560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:468501|prior_time:1757653243846613|is_app_limited:0|send_elapse:35898|ack_elapse:37891|ctl_first_sent_time:1757653243848077|lagest_ack_time:1757653243884504|curr_delivered:514101| [2025/09/12 05:00:43 884565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243848179| [2025/09/12 05:00:43 884569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2263||sndq_packets_used_bytes:0|sndq_packets_free:433| [2025/09/12 05:00:43 884573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35271|rttvar:1041|minrtt:30561|latest_rtt:36325|ack_delay:32| [2025/09/12 05:00:43 884577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35399|rttvar:1036|minrtt:30561|latest_rtt:36325|ack_delay:32| [2025/09/12 05:00:43 884581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:652|lost_pn:649|thresh:3| [2025/09/12 05:00:43 884585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 884590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35399|rtt_var:1036|pto_duration:39543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 884594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 884598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 884602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 884610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243948626|now:1757653243884589|interv:64037| [2025/09/12 05:00:43 884614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243948626|now:1757653243884589|interval:64037|pto_count:0|srtt:35399 [2025/09/12 05:00:43 884619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35898, ack_elapse 37891, delivered 45600|rate 1203452|lost 211| [2025/09/12 05:00:43 884623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203452) in round 11| [2025/09/12 05:00:43 884627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 884631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 884635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243848179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 884640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243848179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 884644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:35399|latest_rtt:36325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 884650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 884654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 884658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791741|largest:1220791741|pns:2| [2025/09/12 05:00:43 884663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791741|frame:PADDING ACK |recv_time:1757653243884504|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 884667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363884504|now:1757653243884504|interv:120000000| [2025/09/12 05:00:43 884671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363884504|now:1757653243884504|interv:120000000| [2025/09/12 05:00:43 884675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243885188|pq_index:0| [2025/09/12 05:00:43 884679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243883886| [2025/09/12 05:00:43 884683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243884683| [2025/09/12 05:00:43 884688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243884687| [2025/09/12 05:00:43 884694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35399|min_srtt:35399|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 884699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:594390| [2025/09/12 05:00:43 884706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35399|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 884711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 884715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35399|min_srtt:35399|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 884720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:595560| [2025/09/12 05:00:43 884724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35399|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 884728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 884733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35399|min_srtt:35399|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 884737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:596730| [2025/09/12 05:00:43 884741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 884745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 884749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 884753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 884757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 884762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 884766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 884770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 884774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243885188| [2025/09/12 05:00:43 884778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243885188| [2025/09/12 05:00:43 884781] [debug] |xqc_engine_wakeup_after|wakeup:1757653243885188|now:1757653243884781|diff:407| [2025/09/12 05:00:43 884786] [debug] |xqc_engine_main_logic|END|now:1757653243884687| [2025/09/12 05:00:43 884791] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243884790| [2025/09/12 05:00:43 884794] [debug] |xqc_engine_wakeup_after|wakeup:1757653243885188|now:1757653243884794|diff:394| [2025/09/12 05:00:43 884798] [debug] |xqc_engine_main_logic|END|now:1757653243884790| [2025/09/12 05:00:43 885868] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243885868| [2025/09/12 05:00:43 885878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243885188|pq_index:0| [2025/09/12 05:00:43 885883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243884687| [2025/09/12 05:00:43 885887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243885886| [2025/09/12 05:00:43 885892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243885188|now:1757653243885886| [2025/09/12 05:00:43 885896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243885188|now:1757653243885886| [2025/09/12 05:00:43 885900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 885905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35399|min_srtt:35399|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 885910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:596730| [2025/09/12 05:00:43 885914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 885918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 885922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 885926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 885930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 885934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 885939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 885943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:690| [2025/09/12 05:00:43 885972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243885951|stream_id:0|stream_offset:542910| [2025/09/12 05:00:43 885977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 885982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 885987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35399|rtt_var:1036|pto_duration:39543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 885994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 886007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 886013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 886020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243950494|now:1757653243885987|interv:64507| [2025/09/12 05:00:43 886026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243950494|now:1757653243885987|interval:64507|pto_count:0|srtt:35399 [2025/09/12 05:00:43 886033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 886053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 886060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:544080| [2025/09/12 05:00:43 886065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 886069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:691| [2025/09/12 05:00:43 886094] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243886077|stream_id:0|stream_offset:544080| [2025/09/12 05:00:43 886100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 886108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 886114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35399|rtt_var:1036|pto_duration:39543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 886121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 886128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 886134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 886140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243950620|now:1757653243886114|interv:64506| [2025/09/12 05:00:43 886147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243950620|now:1757653243886114|interval:64506|pto_count:0|srtt:35399 [2025/09/12 05:00:43 886154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 886161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 886168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 886175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 886186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243887186|now:1757653243886186|interv:1000| [2025/09/12 05:00:43 886190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 886194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 886198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243887186| [2025/09/12 05:00:43 886202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243887186| [2025/09/12 05:00:43 886206] [debug] |xqc_engine_wakeup_after|wakeup:1757653243887186|now:1757653243886206|diff:980| [2025/09/12 05:00:43 886210] [debug] |xqc_engine_main_logic|END|now:1757653243885886| [2025/09/12 05:00:43 886505] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243886504| [2025/09/12 05:00:43 886512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 886518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791741| [2025/09/12 05:00:43 886522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791742| [2025/09/12 05:00:43 886528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791742| [2025/09/12 05:00:43 886532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 886537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:654|path_largest_ack:653| [2025/09/12 05:00:43 886541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:470901|prior_time:1757653243848603|is_app_limited:0|send_elapse:35905|ack_elapse:37901|ctl_first_sent_time:1757653243850068|lagest_ack_time:1757653243886504|curr_delivered:515301| [2025/09/12 05:00:43 886546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243850068| [2025/09/12 05:00:43 886550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2262||sndq_packets_used_bytes:0|sndq_packets_free:434| [2025/09/12 05:00:43 886555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:654|path_largest_ack:654| [2025/09/12 05:00:43 886559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:470901|prior_time:1757653243848603|is_app_limited:0|send_elapse:35905|ack_elapse:37901|ctl_first_sent_time:1757653243850068|lagest_ack_time:1757653243886504|curr_delivered:516501| [2025/09/12 05:00:43 886564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243850174| [2025/09/12 05:00:43 886567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2261||sndq_packets_used_bytes:0|sndq_packets_free:435| [2025/09/12 05:00:43 886571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35399|rttvar:1036|minrtt:30561|latest_rtt:36330|ack_delay:40| [2025/09/12 05:00:43 886576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35511|rttvar:999|minrtt:30561|latest_rtt:36330|ack_delay:40| [2025/09/12 05:00:43 886580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:654|lost_pn:651|thresh:3| [2025/09/12 05:00:43 886584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 886592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35511|rtt_var:999|pto_duration:39507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 886597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 886601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 886604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 886608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243950584|now:1757653243886592|interv:63992| [2025/09/12 05:00:43 886612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243950584|now:1757653243886592|interval:63992|pto_count:0|srtt:35511 [2025/09/12 05:00:43 886617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35905, ack_elapse 37901, delivered 45600|rate 1203134|lost 211| [2025/09/12 05:00:43 886621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203134) in round 11| [2025/09/12 05:00:43 886625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 886629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 886633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243850174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 886638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243850174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 886642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:35511|latest_rtt:36330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 886648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 886651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 886656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791742|largest:1220791742|pns:2| [2025/09/12 05:00:43 886660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791742|frame:PADDING ACK |recv_time:1757653243886504|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 886665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363886504|now:1757653243886504|interv:120000000| [2025/09/12 05:00:43 886669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363886504|now:1757653243886504|interv:120000000| [2025/09/12 05:00:43 886673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243887186|pq_index:0| [2025/09/12 05:00:43 886677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243885886| [2025/09/12 05:00:43 886681] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243886681| [2025/09/12 05:00:43 886689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243886688| [2025/09/12 05:00:43 886694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35511|min_srtt:35511|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 886699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:596730| [2025/09/12 05:00:43 886703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35511|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 886708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 886712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35511|min_srtt:35511|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 886716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:597900| [2025/09/12 05:00:43 886721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35511|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 886725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 886729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35511|min_srtt:35511|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 886733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 886737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 886741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 886745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 886749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 886753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 886758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 886762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 886766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 886772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243887186| [2025/09/12 05:00:43 886776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243887186| [2025/09/12 05:00:43 886780] [debug] |xqc_engine_wakeup_after|wakeup:1757653243887186|now:1757653243886780|diff:406| [2025/09/12 05:00:43 886784] [debug] |xqc_engine_main_logic|END|now:1757653243886688| [2025/09/12 05:00:43 886789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243886789| [2025/09/12 05:00:43 886793] [debug] |xqc_engine_wakeup_after|wakeup:1757653243887186|now:1757653243886792|diff:394| [2025/09/12 05:00:43 886796] [debug] |xqc_engine_main_logic|END|now:1757653243886789| [2025/09/12 05:00:43 887864] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243887863| [2025/09/12 05:00:43 887874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243887186|pq_index:0| [2025/09/12 05:00:43 887878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243886688| [2025/09/12 05:00:43 887883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243887882| [2025/09/12 05:00:43 887888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243887186|now:1757653243887882| [2025/09/12 05:00:43 887892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243887186|now:1757653243887882| [2025/09/12 05:00:43 887896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 887901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35511|min_srtt:35511|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 887906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 887910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 887914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 887918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 887922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 887927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 887931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 887935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 887940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:692| [2025/09/12 05:00:43 887968] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243887948|stream_id:0|stream_offset:545250| [2025/09/12 05:00:43 887974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 887990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 887997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35511|rtt_var:999|pto_duration:39507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 888004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 888010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 888017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 888023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243952455|now:1757653243887996|interv:64459| [2025/09/12 05:00:43 888029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243952455|now:1757653243887996|interval:64459|pto_count:0|srtt:35511 [2025/09/12 05:00:43 888034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 888053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 888060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:546420| [2025/09/12 05:00:43 888065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 888069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:693| [2025/09/12 05:00:43 888094] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243888077|stream_id:0|stream_offset:546420| [2025/09/12 05:00:43 888100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 888107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 888114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35511|rtt_var:999|pto_duration:39507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 888120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 888126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 888133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 888139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243952584|now:1757653243888113|interv:64471| [2025/09/12 05:00:43 888145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243952584|now:1757653243888113|interval:64471|pto_count:0|srtt:35511 [2025/09/12 05:00:43 888153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 888167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 888174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 888181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 888187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243889187|now:1757653243888187|interv:1000| [2025/09/12 05:00:43 888192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 888195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 888199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243889187| [2025/09/12 05:00:43 888204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243889187| [2025/09/12 05:00:43 888208] [debug] |xqc_engine_wakeup_after|wakeup:1757653243889187|now:1757653243888208|diff:979| [2025/09/12 05:00:43 888212] [debug] |xqc_engine_main_logic|END|now:1757653243887882| [2025/09/12 05:00:43 888483] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243888482| [2025/09/12 05:00:43 888491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 888497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791742| [2025/09/12 05:00:43 888501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791743| [2025/09/12 05:00:43 888507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791743| [2025/09/12 05:00:43 888511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 888516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:656|path_largest_ack:655| [2025/09/12 05:00:43 888520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:473301|prior_time:1757653243850609|is_app_limited:0|send_elapse:35917|ack_elapse:37873|ctl_first_sent_time:1757653243852072|lagest_ack_time:1757653243888482|curr_delivered:517701| [2025/09/12 05:00:43 888525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243852072| [2025/09/12 05:00:43 888530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2260||sndq_packets_used_bytes:0|sndq_packets_free:436| [2025/09/12 05:00:43 888534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:656|path_largest_ack:656| [2025/09/12 05:00:43 888538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44400|prior_delivered:473301|prior_time:1757653243850609|is_app_limited:0|send_elapse:35917|ack_elapse:37873|ctl_first_sent_time:1757653243852072|lagest_ack_time:1757653243888482|curr_delivered:518901| [2025/09/12 05:00:43 888543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243852179| [2025/09/12 05:00:43 888546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2259||sndq_packets_used_bytes:0|sndq_packets_free:437| [2025/09/12 05:00:43 888555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35511|rttvar:999|minrtt:30561|latest_rtt:36303|ack_delay:32| [2025/09/12 05:00:43 888559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35606|rttvar:940|minrtt:30561|latest_rtt:36303|ack_delay:32| [2025/09/12 05:00:43 888563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:656|lost_pn:653|thresh:3| [2025/09/12 05:00:43 888567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 888571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35606|rtt_var:940|pto_duration:39366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 888576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 888579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 888583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 888587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243952443|now:1757653243888571|interv:63872| [2025/09/12 05:00:43 888591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243952443|now:1757653243888571|interval:63872|pto_count:0|srtt:35606 [2025/09/12 05:00:43 888596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35917, ack_elapse 37873, delivered 45600|rate 1204023|lost 211| [2025/09/12 05:00:43 888600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204023) in round 11| [2025/09/12 05:00:43 888604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 888608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 888612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243852179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 888616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243852179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 888621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:35606|latest_rtt:36303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 888626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 888630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 888634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791743|largest:1220791743|pns:2| [2025/09/12 05:00:43 888638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791743|frame:PADDING ACK |recv_time:1757653243888482|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 888645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363888482|now:1757653243888482|interv:120000000| [2025/09/12 05:00:43 888649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363888482|now:1757653243888482|interv:120000000| [2025/09/12 05:00:43 888653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243889187|pq_index:0| [2025/09/12 05:00:43 888657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243887882| [2025/09/12 05:00:43 888661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243888661| [2025/09/12 05:00:43 888666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243888665| [2025/09/12 05:00:43 888672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35606|min_srtt:35606|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 888676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 888681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 888685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 888689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35606|min_srtt:35606|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 888694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:600240| [2025/09/12 05:00:43 888698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 888702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 888706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35606|min_srtt:35606|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 888710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 888714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 888718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 888722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 888726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 888733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 888737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 888741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 888745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 888749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243889187| [2025/09/12 05:00:43 888753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243889187| [2025/09/12 05:00:43 888757] [debug] |xqc_engine_wakeup_after|wakeup:1757653243889187|now:1757653243888757|diff:430| [2025/09/12 05:00:43 888761] [debug] |xqc_engine_main_logic|END|now:1757653243888665| [2025/09/12 05:00:43 888766] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243888766| [2025/09/12 05:00:43 888769] [debug] |xqc_engine_wakeup_after|wakeup:1757653243889187|now:1757653243888769|diff:418| [2025/09/12 05:00:43 888773] [debug] |xqc_engine_main_logic|END|now:1757653243888766| [2025/09/12 05:00:43 889841] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243889841| [2025/09/12 05:00:43 889852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243889187|pq_index:0| [2025/09/12 05:00:43 889856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243888665| [2025/09/12 05:00:43 889861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243889860| [2025/09/12 05:00:43 889865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243889187|now:1757653243889860| [2025/09/12 05:00:43 889870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243889187|now:1757653243889860| [2025/09/12 05:00:43 889873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 889879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35606|min_srtt:35606|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 889883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 889888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 889891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 889895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 889899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 889904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 889908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 889917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 889921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:694| [2025/09/12 05:00:43 889950] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243889929|stream_id:0|stream_offset:547590| [2025/09/12 05:00:43 889956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 889960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 889966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35606|rtt_var:940|pto_duration:39366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 889973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 889979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 889985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 889992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243954295|now:1757653243889965|interv:64330| [2025/09/12 05:00:43 889998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243954295|now:1757653243889965|interval:64330|pto_count:0|srtt:35606 [2025/09/12 05:00:43 890006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 890012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 890017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:548760| [2025/09/12 05:00:43 890022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 890026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:695| [2025/09/12 05:00:43 890064] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243890033|stream_id:0|stream_offset:548760| [2025/09/12 05:00:43 890073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 890079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 890085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35606|rtt_var:940|pto_duration:39366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 890092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 890098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 890111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 890118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243954399|now:1757653243890085|interv:64314| [2025/09/12 05:00:43 890124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243954399|now:1757653243890085|interval:64314|pto_count:0|srtt:35606 [2025/09/12 05:00:43 890131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 890139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 890146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 890153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 890158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243891158|now:1757653243890158|interv:1000| [2025/09/12 05:00:43 890162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 890166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 890170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243891158| [2025/09/12 05:00:43 890174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243891158| [2025/09/12 05:00:43 890178] [debug] |xqc_engine_wakeup_after|wakeup:1757653243891158|now:1757653243890178|diff:980| [2025/09/12 05:00:43 890182] [debug] |xqc_engine_main_logic|END|now:1757653243889860| [2025/09/12 05:00:43 890482] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243890481| [2025/09/12 05:00:43 890490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 890496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791743| [2025/09/12 05:00:43 890500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791744| [2025/09/12 05:00:43 890506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791744| [2025/09/12 05:00:43 890510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 890515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:657|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:658|path_largest_ack:657| [2025/09/12 05:00:43 890519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:475701|prior_time:1757653243852609|is_app_limited:0|send_elapse:35944|ack_elapse:37872|ctl_first_sent_time:1757653243854103|lagest_ack_time:1757653243890481|curr_delivered:520114| [2025/09/12 05:00:43 890524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243854103| [2025/09/12 05:00:43 890528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2258||sndq_packets_used_bytes:0|sndq_packets_free:438| [2025/09/12 05:00:43 890532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:658|path_largest_ack:658| [2025/09/12 05:00:43 890541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:475701|prior_time:1757653243852609|is_app_limited:0|send_elapse:35944|ack_elapse:37872|ctl_first_sent_time:1757653243854103|lagest_ack_time:1757653243890481|curr_delivered:521314| [2025/09/12 05:00:43 890546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243854209| [2025/09/12 05:00:43 890550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2257||sndq_packets_used_bytes:0|sndq_packets_free:439| [2025/09/12 05:00:43 890554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35606|rttvar:940|minrtt:30561|latest_rtt:36272|ack_delay:32| [2025/09/12 05:00:43 890558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35686|rttvar:863|minrtt:30561|latest_rtt:36272|ack_delay:32| [2025/09/12 05:00:43 890562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:658|lost_pn:655|thresh:3| [2025/09/12 05:00:43 890566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791726|pns:2| [2025/09/12 05:00:43 890570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 890574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35686|rtt_var:863|pto_duration:39138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 890578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 890582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 890586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 890590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243954171|now:1757653243890574|interv:63597| [2025/09/12 05:00:43 890594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243954171|now:1757653243890574|interval:63597|pto_count:0|srtt:35686 [2025/09/12 05:00:43 890598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35944, ack_elapse 37872, delivered 45613|rate 1204399|lost 211| [2025/09/12 05:00:43 890603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204399) in round 11| [2025/09/12 05:00:43 890607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 890611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 890615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2413|po_sent_time:1757653243854209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 890619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2413|po_sent_time:1757653243854209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:478101| [2025/09/12 05:00:43 890624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44400|srtt:35686|latest_rtt:36272|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 890632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 890636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 890640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791744|largest:1220791744|pns:2| [2025/09/12 05:00:43 890644] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791744|frame:PADDING ACK |recv_time:1757653243890481|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 890649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363890481|now:1757653243890481|interv:120000000| [2025/09/12 05:00:43 890653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363890481|now:1757653243890481|interv:120000000| [2025/09/12 05:00:43 890657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243891158|pq_index:0| [2025/09/12 05:00:43 890661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243889860| [2025/09/12 05:00:43 890665] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243890665| [2025/09/12 05:00:43 890670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243890669| [2025/09/12 05:00:43 890675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35686|min_srtt:35686|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 890680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 890684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35686|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 890689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 890693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35686|min_srtt:35686|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 890697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:602580| [2025/09/12 05:00:43 890701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35686|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 890706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 890710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35686|min_srtt:35686|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 890714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:603750| [2025/09/12 05:00:43 890722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 890726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 890730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 890734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 890739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 890743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 890747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 890751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 890755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243891158| [2025/09/12 05:00:43 890759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243891158| [2025/09/12 05:00:43 890762] [debug] |xqc_engine_wakeup_after|wakeup:1757653243891158|now:1757653243890762|diff:396| [2025/09/12 05:00:43 890767] [debug] |xqc_engine_main_logic|END|now:1757653243890669| [2025/09/12 05:00:43 890771] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243890771| [2025/09/12 05:00:43 890775] [debug] |xqc_engine_wakeup_after|wakeup:1757653243891158|now:1757653243890775|diff:383| [2025/09/12 05:00:43 890779] [debug] |xqc_engine_main_logic|END|now:1757653243890771| [2025/09/12 05:00:43 891846] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243891846| [2025/09/12 05:00:43 891856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243891158|pq_index:0| [2025/09/12 05:00:43 891861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243890669| [2025/09/12 05:00:43 891865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243891864| [2025/09/12 05:00:43 891870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243891158|now:1757653243891864| [2025/09/12 05:00:43 891874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243891158|now:1757653243891864| [2025/09/12 05:00:43 891878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 891883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35686|min_srtt:35686|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 891888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:603750| [2025/09/12 05:00:43 891892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 891901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 891904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 891909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 891913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 891917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 891922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 891926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:696| [2025/09/12 05:00:43 891955] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243891934|stream_id:0|stream_offset:549930| [2025/09/12 05:00:43 891960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 891965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 891970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35686|rtt_var:863|pto_duration:39138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 891977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 891983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 891990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 891996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243956072|now:1757653243891970|interv:64102| [2025/09/12 05:00:43 892002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243956072|now:1757653243891970|interval:64102|pto_count:0|srtt:35686 [2025/09/12 05:00:43 892009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 892016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 892021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:551100| [2025/09/12 05:00:43 892026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 892030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:697| [2025/09/12 05:00:43 892069] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1757653243892037|stream_id:0|stream_offset:551100| [2025/09/12 05:00:43 892085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 892093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/09/12 05:00:43 892100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35686|rtt_var:863|pto_duration:39138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 892106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 892113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 892120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 892126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243956175|now:1757653243892099|interv:64076| [2025/09/12 05:00:43 892131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243956175|now:1757653243892099|interval:64076|pto_count:0|srtt:35686 [2025/09/12 05:00:43 892139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46800| [2025/09/12 05:00:43 892147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 892153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 892159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 892163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243893163|now:1757653243892163|interv:1000| [2025/09/12 05:00:43 892167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 892171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 892175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243893163| [2025/09/12 05:00:43 892179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243893163| [2025/09/12 05:00:43 892183] [debug] |xqc_engine_wakeup_after|wakeup:1757653243893163|now:1757653243892183|diff:980| [2025/09/12 05:00:43 892188] [debug] |xqc_engine_main_logic|END|now:1757653243891864| [2025/09/12 05:00:43 892474] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243892473| [2025/09/12 05:00:43 892481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 892487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791744| [2025/09/12 05:00:43 892491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791745| [2025/09/12 05:00:43 892497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791745| [2025/09/12 05:00:43 892501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 892505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:660|path_largest_ack:659| [2025/09/12 05:00:43 892514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:478101|prior_time:1757653243854593|is_app_limited:0|send_elapse:35914|ack_elapse:37880|ctl_first_sent_time:1757653243856060|lagest_ack_time:1757653243892473|curr_delivered:522514| [2025/09/12 05:00:43 892519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243856060| [2025/09/12 05:00:43 892523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2256||sndq_packets_used_bytes:0|sndq_packets_free:440| [2025/09/12 05:00:43 892528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:660|path_largest_ack:660| [2025/09/12 05:00:43 892532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:478101|prior_time:1757653243854593|is_app_limited:0|send_elapse:35914|ack_elapse:37880|ctl_first_sent_time:1757653243856060|lagest_ack_time:1757653243892473|curr_delivered:523714| [2025/09/12 05:00:43 892536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243856168| [2025/09/12 05:00:43 892540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2255||sndq_packets_used_bytes:0|sndq_packets_free:441| [2025/09/12 05:00:43 892544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35686|rttvar:863|minrtt:30561|latest_rtt:36305|ack_delay:32| [2025/09/12 05:00:43 892548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35760|rttvar:794|minrtt:30561|latest_rtt:36305|ack_delay:32| [2025/09/12 05:00:43 892552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:660|lost_pn:657|thresh:3| [2025/09/12 05:00:43 892556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 892560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35760|rtt_var:794|pto_duration:38936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 892565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 892568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 892572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 892576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243955973|now:1757653243892560|interv:63413| [2025/09/12 05:00:43 892580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243955973|now:1757653243892560|interval:63413|pto_count:0|srtt:35760 [2025/09/12 05:00:43 892584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35914, ack_elapse 37880, delivered 45613|rate 1204144|lost 211| [2025/09/12 05:00:43 892588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 11 -> 12| [2025/09/12 05:00:43 892592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204144) in round 12| [2025/09/12 05:00:43 892596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 892600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 892607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243856168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 892611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243856168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 892616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44400|srtt:35760|latest_rtt:36305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 892621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 892625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 892629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791745|largest:1220791745|pns:2| [2025/09/12 05:00:43 892633] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791745|frame:PADDING ACK |recv_time:1757653243892473|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 892638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363892473|now:1757653243892473|interv:120000000| [2025/09/12 05:00:43 892642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363892473|now:1757653243892473|interv:120000000| [2025/09/12 05:00:43 892646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243893163|pq_index:0| [2025/09/12 05:00:43 892650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243891864| [2025/09/12 05:00:43 892654] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243892654| [2025/09/12 05:00:43 892659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243892658| [2025/09/12 05:00:43 892665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35760|min_srtt:35760|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 892669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:603750| [2025/09/12 05:00:43 892673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35760|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 892678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 892682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35760|min_srtt:35760|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 892686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:604920| [2025/09/12 05:00:43 892693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35760|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 892697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 892701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35760|min_srtt:35760|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 892706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:606090| [2025/09/12 05:00:43 892710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 892714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 892717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 892721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 892726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 892730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 892734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 892738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 892742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243893163| [2025/09/12 05:00:43 892745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243893163| [2025/09/12 05:00:43 892749] [debug] |xqc_engine_wakeup_after|wakeup:1757653243893163|now:1757653243892749|diff:414| [2025/09/12 05:00:43 892753] [debug] |xqc_engine_main_logic|END|now:1757653243892658| [2025/09/12 05:00:43 892758] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243892758| [2025/09/12 05:00:43 892762] [debug] |xqc_engine_wakeup_after|wakeup:1757653243893163|now:1757653243892762|diff:401| [2025/09/12 05:00:43 892766] [debug] |xqc_engine_main_logic|END|now:1757653243892758| [2025/09/12 05:00:43 893833] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243893833| [2025/09/12 05:00:43 893844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243893163|pq_index:0| [2025/09/12 05:00:43 893848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243892658| [2025/09/12 05:00:43 893853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243893852| [2025/09/12 05:00:43 893857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243893163|now:1757653243893852| [2025/09/12 05:00:43 893861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243893163|now:1757653243893852| [2025/09/12 05:00:43 893870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 893875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35760|min_srtt:35760|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 893880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:606090| [2025/09/12 05:00:43 893884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 893888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 893892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 893896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 893900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 893904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 893909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 893913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:698| [2025/09/12 05:00:43 893942] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243893921|stream_id:0|stream_offset:552270| [2025/09/12 05:00:43 893947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 893952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 893957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35760|rtt_var:794|pto_duration:38936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 893964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 893971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 893977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 893984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243957857|now:1757653243893957|interv:63900| [2025/09/12 05:00:43 893990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243957857|now:1757653243893957|interval:63900|pto_count:0|srtt:35760 [2025/09/12 05:00:43 893997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 894004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 894013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:553440| [2025/09/12 05:00:43 894017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 894021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:699| [2025/09/12 05:00:43 894062] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1757653243894029|stream_id:0|stream_offset:553440| [2025/09/12 05:00:43 894070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 894075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/09/12 05:00:43 894082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35760|rtt_var:794|pto_duration:38936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 894089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 894095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 894102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 894108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243957965|now:1757653243894082|interv:63883| [2025/09/12 05:00:43 894115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243957965|now:1757653243894082|interval:63883|pto_count:0|srtt:35760 [2025/09/12 05:00:43 894122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46800| [2025/09/12 05:00:43 894129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 894137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 894144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 894150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243895150|now:1757653243894150|interv:1000| [2025/09/12 05:00:43 894156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 894160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 894164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243895150| [2025/09/12 05:00:43 894168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243895150| [2025/09/12 05:00:43 894172] [debug] |xqc_engine_wakeup_after|wakeup:1757653243895150|now:1757653243894172|diff:978| [2025/09/12 05:00:43 894176] [debug] |xqc_engine_main_logic|END|now:1757653243893852| [2025/09/12 05:00:43 894472] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243894471| [2025/09/12 05:00:43 894485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 894491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791745| [2025/09/12 05:00:43 894494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791746| [2025/09/12 05:00:43 894500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791746| [2025/09/12 05:00:43 894504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 894509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:662|path_largest_ack:661| [2025/09/12 05:00:43 894514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:480501|prior_time:1757653243856574|is_app_limited:0|send_elapse:35889|ack_elapse:37897|ctl_first_sent_time:1757653243858021|lagest_ack_time:1757653243894471|curr_delivered:524914| [2025/09/12 05:00:43 894518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243858021| [2025/09/12 05:00:43 894523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2254||sndq_packets_used_bytes:0|sndq_packets_free:442| [2025/09/12 05:00:43 894527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:662|path_largest_ack:662| [2025/09/12 05:00:43 894532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:480501|prior_time:1757653243856574|is_app_limited:0|send_elapse:35889|ack_elapse:37897|ctl_first_sent_time:1757653243858021|lagest_ack_time:1757653243894471|curr_delivered:526114| [2025/09/12 05:00:43 894536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243858145| [2025/09/12 05:00:43 894540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2253||sndq_packets_used_bytes:0|sndq_packets_free:443| [2025/09/12 05:00:43 894544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35760|rttvar:794|minrtt:30561|latest_rtt:36326|ack_delay:32| [2025/09/12 05:00:43 894548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35826|rttvar:729|minrtt:30561|latest_rtt:36326|ack_delay:32| [2025/09/12 05:00:43 894552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:662|lost_pn:659|thresh:3| [2025/09/12 05:00:43 894556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 894561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35826|rtt_var:729|pto_duration:38742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 894565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 894572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 894576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 894580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243957771|now:1757653243894560|interv:63211| [2025/09/12 05:00:43 894584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243957771|now:1757653243894560|interval:63211|pto_count:0|srtt:35826 [2025/09/12 05:00:43 894591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35889, ack_elapse 37897, delivered 45613|rate 1203604|lost 211| [2025/09/12 05:00:43 894595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203604) in round 12| [2025/09/12 05:00:43 894599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 894603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 894607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243858145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 894612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243858145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 894616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44400|srtt:35826|latest_rtt:36326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 894621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 894625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 894629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791746|largest:1220791746|pns:2| [2025/09/12 05:00:43 894634] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791746|frame:PADDING ACK |recv_time:1757653243894471|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 894638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363894471|now:1757653243894471|interv:120000000| [2025/09/12 05:00:43 894642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363894471|now:1757653243894471|interv:120000000| [2025/09/12 05:00:43 894646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243895150|pq_index:0| [2025/09/12 05:00:43 894650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243893852| [2025/09/12 05:00:43 894654] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243894654| [2025/09/12 05:00:43 894659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243894658| [2025/09/12 05:00:43 894665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35826|min_srtt:35826|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 894669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:606090| [2025/09/12 05:00:43 894673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 894680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 894685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35826|min_srtt:35826|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 894689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:607260| [2025/09/12 05:00:43 894693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 894698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 894702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35826|min_srtt:35826|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 894706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:608430| [2025/09/12 05:00:43 894710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 894714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 894718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 894722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 894726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 894730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 894734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 894738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 894742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243895150| [2025/09/12 05:00:43 894746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243895150| [2025/09/12 05:00:43 894750] [debug] |xqc_engine_wakeup_after|wakeup:1757653243895150|now:1757653243894750|diff:400| [2025/09/12 05:00:43 894754] [debug] |xqc_engine_main_logic|END|now:1757653243894658| [2025/09/12 05:00:43 894759] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243894759| [2025/09/12 05:00:43 894762] [debug] |xqc_engine_wakeup_after|wakeup:1757653243895150|now:1757653243894762|diff:388| [2025/09/12 05:00:43 894766] [debug] |xqc_engine_main_logic|END|now:1757653243894759| [2025/09/12 05:00:43 895834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243895833| [2025/09/12 05:00:43 895844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243895150|pq_index:0| [2025/09/12 05:00:43 895853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243894658| [2025/09/12 05:00:43 895858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243895857| [2025/09/12 05:00:43 895862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243895150|now:1757653243895857| [2025/09/12 05:00:43 895866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243895150|now:1757653243895857| [2025/09/12 05:00:43 895870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 895876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35826|min_srtt:35826|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 895880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:608430| [2025/09/12 05:00:43 895884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 895888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 895892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 895896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 895901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 895905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 895909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 895913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:700| [2025/09/12 05:00:43 895942] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243895921|stream_id:0|stream_offset:554610| [2025/09/12 05:00:43 895948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 895952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 895957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35826|rtt_var:729|pto_duration:38742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 895964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 895971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 895977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 895989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243959663|now:1757653243895957|interv:63706| [2025/09/12 05:00:43 895996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243959663|now:1757653243895957|interval:63706|pto_count:0|srtt:35826 [2025/09/12 05:00:43 896003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 896009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 896013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:555780| [2025/09/12 05:00:43 896018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 896022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:701| [2025/09/12 05:00:43 896062] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1757653243896029|stream_id:0|stream_offset:555780| [2025/09/12 05:00:43 896075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 896083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/09/12 05:00:43 896090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35826|rtt_var:729|pto_duration:38742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 896097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 896104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 896110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 896116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243959771|now:1757653243896090|interv:63681| [2025/09/12 05:00:43 896123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243959771|now:1757653243896090|interval:63681|pto_count:0|srtt:35826 [2025/09/12 05:00:43 896130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46800| [2025/09/12 05:00:43 896138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 896143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 896148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 896151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243897151|now:1757653243896151|interv:1000| [2025/09/12 05:00:43 896155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 896164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 896168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243897151| [2025/09/12 05:00:43 896172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243897151| [2025/09/12 05:00:43 896176] [debug] |xqc_engine_wakeup_after|wakeup:1757653243897151|now:1757653243896176|diff:975| [2025/09/12 05:00:43 896180] [debug] |xqc_engine_main_logic|END|now:1757653243895857| [2025/09/12 05:00:43 896467] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243896466| [2025/09/12 05:00:43 896475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 896480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791746| [2025/09/12 05:00:43 896484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791747| [2025/09/12 05:00:43 896490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791747| [2025/09/12 05:00:43 896494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 896499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:664|path_largest_ack:663| [2025/09/12 05:00:43 896503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:482901|prior_time:1757653243858573|is_app_limited:0|send_elapse:35888|ack_elapse:37893|ctl_first_sent_time:1757653243860022|lagest_ack_time:1757653243896466|curr_delivered:527314| [2025/09/12 05:00:43 896508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243860022| [2025/09/12 05:00:43 896512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2252||sndq_packets_used_bytes:0|sndq_packets_free:444| [2025/09/12 05:00:43 896517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:664|path_largest_ack:664| [2025/09/12 05:00:43 896521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:482901|prior_time:1757653243858573|is_app_limited:0|send_elapse:35888|ack_elapse:37893|ctl_first_sent_time:1757653243860022|lagest_ack_time:1757653243896466|curr_delivered:528514| [2025/09/12 05:00:43 896525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243860145| [2025/09/12 05:00:43 896529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2251||sndq_packets_used_bytes:0|sndq_packets_free:445| [2025/09/12 05:00:43 896533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35826|rttvar:729|minrtt:30561|latest_rtt:36321|ack_delay:40| [2025/09/12 05:00:43 896537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35883|rttvar:660|minrtt:30561|latest_rtt:36321|ack_delay:40| [2025/09/12 05:00:43 896541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:664|lost_pn:661|thresh:3| [2025/09/12 05:00:43 896545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 896549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35883|rtt_var:660|pto_duration:38523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 896558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 896562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 896566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 896570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243959552|now:1757653243896549|interv:63003| [2025/09/12 05:00:43 896574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243959552|now:1757653243896549|interval:63003|pto_count:0|srtt:35883 [2025/09/12 05:00:43 896578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35888, ack_elapse 37893, delivered 45613|rate 1203731|lost 211| [2025/09/12 05:00:43 896582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 12| [2025/09/12 05:00:43 896586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 896590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 896594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243860145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 896599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243860145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 896603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44400|srtt:35883|latest_rtt:36321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 896608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 896612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 896616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791747|largest:1220791747|pns:2| [2025/09/12 05:00:43 896621] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791747|frame:PADDING ACK |recv_time:1757653243896466|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 896625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363896466|now:1757653243896466|interv:120000000| [2025/09/12 05:00:43 896629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363896466|now:1757653243896466|interv:120000000| [2025/09/12 05:00:43 896633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243897151|pq_index:0| [2025/09/12 05:00:43 896637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243895857| [2025/09/12 05:00:43 896641] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243896641| [2025/09/12 05:00:43 896646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243896645| [2025/09/12 05:00:43 896655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35883|min_srtt:35883|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 896659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:608430| [2025/09/12 05:00:43 896663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35883|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 896668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 896672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35883|min_srtt:35883|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 896676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:609600| [2025/09/12 05:00:43 896681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35883|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 896685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 896689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35883|min_srtt:35883|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 896693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 896697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 896701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 896705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 896709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 896713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 896717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 896722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 896725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 896729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243897151| [2025/09/12 05:00:43 896733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243897151| [2025/09/12 05:00:43 896740] [debug] |xqc_engine_wakeup_after|wakeup:1757653243897151|now:1757653243896740|diff:411| [2025/09/12 05:00:43 896744] [debug] |xqc_engine_main_logic|END|now:1757653243896645| [2025/09/12 05:00:43 896749] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243896749| [2025/09/12 05:00:43 896753] [debug] |xqc_engine_wakeup_after|wakeup:1757653243897151|now:1757653243896752|diff:399| [2025/09/12 05:00:43 896756] [debug] |xqc_engine_main_logic|END|now:1757653243896749| [2025/09/12 05:00:43 897824] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243897824| [2025/09/12 05:00:43 897834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243897151|pq_index:0| [2025/09/12 05:00:43 897838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243896645| [2025/09/12 05:00:43 897843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243897842| [2025/09/12 05:00:43 897848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243897151|now:1757653243897842| [2025/09/12 05:00:43 897852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243897151|now:1757653243897842| [2025/09/12 05:00:43 897856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 897861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35883|min_srtt:35883|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 897865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 897870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 897874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 897877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 897882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 897886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 897890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 897895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 897899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:702| [2025/09/12 05:00:43 897927] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243897907|stream_id:0|stream_offset:556950| [2025/09/12 05:00:43 897933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 897938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 897950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35883|rtt_var:660|pto_duration:38523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 897957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 897963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 897969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 897976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243961430|now:1757653243897949|interv:63481| [2025/09/12 05:00:43 897982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243961430|now:1757653243897949|interval:63481|pto_count:0|srtt:35883 [2025/09/12 05:00:43 897989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 897994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 897999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:558120| [2025/09/12 05:00:43 898003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 898007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:703| [2025/09/12 05:00:43 898034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1757653243898015|stream_id:0|stream_offset:558120| [2025/09/12 05:00:43 898053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 898059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/09/12 05:00:43 898066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35883|rtt_var:660|pto_duration:38523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 898073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 898079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 898086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 898092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243961538|now:1757653243898066|interv:63472| [2025/09/12 05:00:43 898099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243961538|now:1757653243898066|interval:63472|pto_count:0|srtt:35883 [2025/09/12 05:00:43 898106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46800| [2025/09/12 05:00:43 898113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 898127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 898134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 898140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243899140|now:1757653243898140|interv:1000| [2025/09/12 05:00:43 898144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 898148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 898152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243899140| [2025/09/12 05:00:43 898156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243899140| [2025/09/12 05:00:43 898160] [debug] |xqc_engine_wakeup_after|wakeup:1757653243899140|now:1757653243898160|diff:980| [2025/09/12 05:00:43 898164] [debug] |xqc_engine_main_logic|END|now:1757653243897842| [2025/09/12 05:00:43 898463] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243898462| [2025/09/12 05:00:43 898471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 898477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791747| [2025/09/12 05:00:43 898481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791748| [2025/09/12 05:00:43 898487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791748| [2025/09/12 05:00:43 898491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 898496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:666|path_largest_ack:665| [2025/09/12 05:00:43 898500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:485301|prior_time:1757653243860568|is_app_limited:0|send_elapse:35879|ack_elapse:37894|ctl_first_sent_time:1757653243862014|lagest_ack_time:1757653243898462|curr_delivered:529714| [2025/09/12 05:00:43 898504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243862014| [2025/09/12 05:00:43 898509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2250||sndq_packets_used_bytes:0|sndq_packets_free:446| [2025/09/12 05:00:43 898513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:666|path_largest_ack:666| [2025/09/12 05:00:43 898517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:485301|prior_time:1757653243860568|is_app_limited:0|send_elapse:35879|ack_elapse:37894|ctl_first_sent_time:1757653243862014|lagest_ack_time:1757653243898462|curr_delivered:530914| [2025/09/12 05:00:43 898521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243862136| [2025/09/12 05:00:43 898525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2249||sndq_packets_used_bytes:0|sndq_packets_free:447| [2025/09/12 05:00:43 898529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35883|rttvar:660|minrtt:30561|latest_rtt:36326|ack_delay:40| [2025/09/12 05:00:43 898533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35933|rttvar:595|minrtt:30561|latest_rtt:36326|ack_delay:40| [2025/09/12 05:00:43 898542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:666|lost_pn:663|thresh:3| [2025/09/12 05:00:43 898546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 898550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35933|rtt_var:595|pto_duration:38313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 898554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 898558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 898562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 898566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243961328|now:1757653243898550|interv:62778| [2025/09/12 05:00:43 898569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243961328|now:1757653243898550|interval:62778|pto_count:0|srtt:35933 [2025/09/12 05:00:43 898574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35879, ack_elapse 37894, delivered 45613|rate 1203699|lost 211| [2025/09/12 05:00:43 898578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203699) in round 12| [2025/09/12 05:00:43 898582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 898586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 898590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243862136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 898594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243862136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 898599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44400|srtt:35933|latest_rtt:36326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 898604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 898608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 898612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791748|largest:1220791748|pns:2| [2025/09/12 05:00:43 898616] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791748|frame:PADDING ACK |recv_time:1757653243898462|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 898621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363898462|now:1757653243898462|interv:120000000| [2025/09/12 05:00:43 898625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363898462|now:1757653243898462|interv:120000000| [2025/09/12 05:00:43 898631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243899140|pq_index:0| [2025/09/12 05:00:43 898635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243897842| [2025/09/12 05:00:43 898639] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243898639| [2025/09/12 05:00:43 898644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243898643| [2025/09/12 05:00:43 898650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35933|min_srtt:35933|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 898654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 898659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35933|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 898664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 898668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35933|min_srtt:35933|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 898672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:611940| [2025/09/12 05:00:43 898677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35933|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 898681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 898685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35933|min_srtt:35933|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 898689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 898693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 898697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 898701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 898705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 898709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 898713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 898720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 898724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 898728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243899140| [2025/09/12 05:00:43 898732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243899140| [2025/09/12 05:00:43 898736] [debug] |xqc_engine_wakeup_after|wakeup:1757653243899140|now:1757653243898736|diff:404| [2025/09/12 05:00:43 898740] [debug] |xqc_engine_main_logic|END|now:1757653243898643| [2025/09/12 05:00:43 898745] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243898745| [2025/09/12 05:00:43 898749] [debug] |xqc_engine_wakeup_after|wakeup:1757653243899140|now:1757653243898749|diff:391| [2025/09/12 05:00:43 898752] [debug] |xqc_engine_main_logic|END|now:1757653243898745| [2025/09/12 05:00:43 899820] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243899820| [2025/09/12 05:00:43 899830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243899140|pq_index:0| [2025/09/12 05:00:43 899834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243898643| [2025/09/12 05:00:43 899839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243899838| [2025/09/12 05:00:43 899844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243899140|now:1757653243899838| [2025/09/12 05:00:43 899848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243899140|now:1757653243899838| [2025/09/12 05:00:43 899852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 899857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35933|min_srtt:35933|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 899862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 899866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 899870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 899874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 899878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 899882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 899886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 899891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 899903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:704| [2025/09/12 05:00:43 899932] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1757653243899911|stream_id:0|stream_offset:559290| [2025/09/12 05:00:43 899937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 899942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 899947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35933|rtt_var:595|pto_duration:38313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 899954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 899960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 899966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45600| [2025/09/12 05:00:43 899973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243963224|now:1757653243899947|interv:63277| [2025/09/12 05:00:43 899979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243963224|now:1757653243899947|interval:63277|pto_count:0|srtt:35933 [2025/09/12 05:00:43 899986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45600| [2025/09/12 05:00:43 899993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 899998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:560460| [2025/09/12 05:00:43 900002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 900006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:705| [2025/09/12 05:00:43 900031] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1757653243900014|stream_id:0|stream_offset:560460| [2025/09/12 05:00:43 900036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 900063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/09/12 05:00:43 900070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35933|rtt_var:595|pto_duration:38313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 900077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 900083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 900089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 900095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243963327|now:1757653243900069|interv:63258| [2025/09/12 05:00:43 900109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243963327|now:1757653243900069|interval:63258|pto_count:0|srtt:35933 [2025/09/12 05:00:43 900116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46800| [2025/09/12 05:00:43 900123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 900128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 900132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 900136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243901136|now:1757653243900136|interv:1000| [2025/09/12 05:00:43 900140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 900144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 900148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243901136| [2025/09/12 05:00:43 900152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243901136| [2025/09/12 05:00:43 900156] [debug] |xqc_engine_wakeup_after|wakeup:1757653243901136|now:1757653243900156|diff:980| [2025/09/12 05:00:43 900160] [debug] |xqc_engine_main_logic|END|now:1757653243899838| [2025/09/12 05:00:43 900462] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243900461| [2025/09/12 05:00:43 900470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 900476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791748| [2025/09/12 05:00:43 900480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791749| [2025/09/12 05:00:43 900486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791749| [2025/09/12 05:00:43 900490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 900494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:668|path_largest_ack:667| [2025/09/12 05:00:43 900499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:487701|prior_time:1757653243862558|is_app_limited:0|send_elapse:35874|ack_elapse:37903|ctl_first_sent_time:1757653243864003|lagest_ack_time:1757653243900461|curr_delivered:532114| [2025/09/12 05:00:43 900503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243864003| [2025/09/12 05:00:43 900508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2248||sndq_packets_used_bytes:0|sndq_packets_free:448| [2025/09/12 05:00:43 900512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:668|path_largest_ack:668| [2025/09/12 05:00:43 900516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:487701|prior_time:1757653243862558|is_app_limited:0|send_elapse:35874|ack_elapse:37903|ctl_first_sent_time:1757653243864003|lagest_ack_time:1757653243900461|curr_delivered:533314| [2025/09/12 05:00:43 900525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243864118| [2025/09/12 05:00:43 900529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2247||sndq_packets_used_bytes:0|sndq_packets_free:449| [2025/09/12 05:00:43 900533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35933|rttvar:595|minrtt:30561|latest_rtt:36343|ack_delay:40| [2025/09/12 05:00:43 900537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:35979|rttvar:539|minrtt:30561|latest_rtt:36343|ack_delay:40| [2025/09/12 05:00:43 900542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:668|lost_pn:665|thresh:3| [2025/09/12 05:00:43 900546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 900550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35979|rtt_var:539|pto_duration:38135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 900554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 900558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 900562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44400| [2025/09/12 05:00:43 900565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243963149|now:1757653243900549|interv:62600| [2025/09/12 05:00:43 900569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243963149|now:1757653243900549|interval:62600|pto_count:0|srtt:35979 [2025/09/12 05:00:43 900574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35874, ack_elapse 37903, delivered 45613|rate 1203413|lost 211| [2025/09/12 05:00:43 900578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 12| [2025/09/12 05:00:43 900582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 900586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 900590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243864118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 900595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243864118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 900599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44400|srtt:35979|latest_rtt:36343|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 900605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 900608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 900615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791749|largest:1220791749|pns:2| [2025/09/12 05:00:43 900620] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791749|frame:PADDING ACK |recv_time:1757653243900461|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 900625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363900461|now:1757653243900461|interv:120000000| [2025/09/12 05:00:43 900629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363900461|now:1757653243900461|interv:120000000| [2025/09/12 05:00:43 900632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243901136|pq_index:0| [2025/09/12 05:00:43 900637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243899838| [2025/09/12 05:00:43 900640] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243900640| [2025/09/12 05:00:43 900645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243900644| [2025/09/12 05:00:43 900651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35979|min_srtt:35979|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 900655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 900660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 900664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 900669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35979|min_srtt:35979|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 900673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:614280| [2025/09/12 05:00:43 900677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:35979|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 900682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 900686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35979|min_srtt:35979|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 900690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:615450| [2025/09/12 05:00:43 900694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 900698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 900704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 900709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 900713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 900717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 900721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 900725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 900729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243901136| [2025/09/12 05:00:43 900733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243901136| [2025/09/12 05:00:43 900737] [debug] |xqc_engine_wakeup_after|wakeup:1757653243901136|now:1757653243900737|diff:399| [2025/09/12 05:00:43 900741] [debug] |xqc_engine_main_logic|END|now:1757653243900644| [2025/09/12 05:00:43 900746] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243900746| [2025/09/12 05:00:43 900750] [debug] |xqc_engine_wakeup_after|wakeup:1757653243901136|now:1757653243900750|diff:386| [2025/09/12 05:00:43 900754] [debug] |xqc_engine_main_logic|END|now:1757653243900746| [2025/09/12 05:00:43 901821] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243901820| [2025/09/12 05:00:43 901831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243901136|pq_index:0| [2025/09/12 05:00:43 901836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243900644| [2025/09/12 05:00:43 901840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243901839| [2025/09/12 05:00:43 901845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243901523|now:1757653243901839| [2025/09/12 05:00:43 901849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 901853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243901523|now:1757653243901839| [2025/09/12 05:00:43 901857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 901860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243901136|now:1757653243901839| [2025/09/12 05:00:43 901864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243901136|now:1757653243901839| [2025/09/12 05:00:43 901868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 901873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791749|ack_delay:25350|first_ack_range:23|largest_pkt_recv_time:1757653243876523| [2025/09/12 05:00:43 901877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791749|low:1220791726|pkt_pns:2| [2025/09/12 05:00:43 901881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791737|frame_largest_recv:1220791749| [2025/09/12 05:00:43 901885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 901895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:35979|min_srtt:35979|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 901899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:615450| [2025/09/12 05:00:43 901904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 901908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 901911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 901916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 901920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 901924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:44400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 901929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 901933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:706| [2025/09/12 05:00:43 901963] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:706|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44400|now:1757653243901941|stream_id:0|stream_offset:561630| [2025/09/12 05:00:43 901968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:706|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 901973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/09/12 05:00:43 901979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35979|rtt_var:539|pto_duration:38135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 901986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 901992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 901999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 902006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243965076|now:1757653243901979|interv:63097| [2025/09/12 05:00:43 902012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243965076|now:1757653243901979|interval:63097|pto_count:0|srtt:35979 [2025/09/12 05:00:43 902019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 902026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 902031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:562800| [2025/09/12 05:00:43 902057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 902062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:707| [2025/09/12 05:00:43 902096] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243902072|stream_id:0|stream_offset:562800| [2025/09/12 05:00:43 902106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 902113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 902120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:35979|rtt_var:539|pto_duration:38135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 902127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 902134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 902140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 902147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243965207|now:1757653243902120|interv:63087| [2025/09/12 05:00:43 902152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243965207|now:1757653243902120|interval:63087|pto_count:0|srtt:35979 [2025/09/12 05:00:43 902157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 902162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 902166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 902170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 902174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243903174|now:1757653243902174|interv:1000| [2025/09/12 05:00:43 902178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 902182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 902186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243903174| [2025/09/12 05:00:43 902190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243903174| [2025/09/12 05:00:43 902194] [debug] |xqc_engine_wakeup_after|wakeup:1757653243903174|now:1757653243902194|diff:980| [2025/09/12 05:00:43 902198] [debug] |xqc_engine_main_logic|END|now:1757653243901839| [2025/09/12 05:00:43 902445] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243902444| [2025/09/12 05:00:43 902453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 902464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791749| [2025/09/12 05:00:43 902468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791750| [2025/09/12 05:00:43 902473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791750| [2025/09/12 05:00:43 902477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 902482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:670|path_largest_ack:669| [2025/09/12 05:00:43 902487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:490101|prior_time:1757653243864562|is_app_limited:0|send_elapse:35874|ack_elapse:37882|ctl_first_sent_time:1757653243866012|lagest_ack_time:1757653243902444|curr_delivered:534514| [2025/09/12 05:00:43 902491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243866012| [2025/09/12 05:00:43 902496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2246||sndq_packets_used_bytes:0|sndq_packets_free:450| [2025/09/12 05:00:43 902500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:670|path_largest_ack:670| [2025/09/12 05:00:43 902504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:490101|prior_time:1757653243864562|is_app_limited:0|send_elapse:35874|ack_elapse:37882|ctl_first_sent_time:1757653243866012|lagest_ack_time:1757653243902444|curr_delivered:535714| [2025/09/12 05:00:43 902509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243866129| [2025/09/12 05:00:43 902512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2245||sndq_packets_used_bytes:0|sndq_packets_free:451| [2025/09/12 05:00:43 902517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:35979|rttvar:539|minrtt:30561|latest_rtt:36315|ack_delay:32| [2025/09/12 05:00:43 902521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36017|rttvar:481|minrtt:30561|latest_rtt:36315|ack_delay:32| [2025/09/12 05:00:43 902525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:670|lost_pn:667|thresh:3| [2025/09/12 05:00:43 902529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 902533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36017|rtt_var:481|pto_duration:38017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 902538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 902541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 902545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 902549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243965089|now:1757653243902533|interv:62556| [2025/09/12 05:00:43 902553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243965089|now:1757653243902533|interval:62556|pto_count:0|srtt:36017 [2025/09/12 05:00:43 902560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35874, ack_elapse 37882, delivered 45613|rate 1204081|lost 211| [2025/09/12 05:00:43 902564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204081) in round 12| [2025/09/12 05:00:43 902568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 902573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 902576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243866129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 902581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243866129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 902585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:36017|latest_rtt:36315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 902591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 902594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 902599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791750|largest:1220791750|pns:2| [2025/09/12 05:00:43 902603] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791750|frame:PADDING ACK |recv_time:1757653243902444|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 902608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363902444|now:1757653243902444|interv:120000000| [2025/09/12 05:00:43 902612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363902444|now:1757653243902444|interv:120000000| [2025/09/12 05:00:43 902616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243903174|pq_index:0| [2025/09/12 05:00:43 902620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243901839| [2025/09/12 05:00:43 902624] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243902624| [2025/09/12 05:00:43 902629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243902628| [2025/09/12 05:00:43 902634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36017|min_srtt:36017|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 902639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:615450| [2025/09/12 05:00:43 902643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36017|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 902650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 902655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36017|min_srtt:36017|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 902659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:616620| [2025/09/12 05:00:43 902663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36017|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 902668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 902672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36017|min_srtt:36017|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 902676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:617790| [2025/09/12 05:00:43 902680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 902684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 902688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 902692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 902696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 902701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 902705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 902709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 902713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243903174| [2025/09/12 05:00:43 902716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243903174| [2025/09/12 05:00:43 902720] [debug] |xqc_engine_wakeup_after|wakeup:1757653243903174|now:1757653243902720|diff:454| [2025/09/12 05:00:43 902724] [debug] |xqc_engine_main_logic|END|now:1757653243902628| [2025/09/12 05:00:43 902729] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243902729| [2025/09/12 05:00:43 902733] [debug] |xqc_engine_wakeup_after|wakeup:1757653243903174|now:1757653243902733|diff:441| [2025/09/12 05:00:43 902737] [debug] |xqc_engine_main_logic|END|now:1757653243902729| [2025/09/12 05:00:43 903804] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243903804| [2025/09/12 05:00:43 903815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243903174|pq_index:0| [2025/09/12 05:00:43 903819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243902628| [2025/09/12 05:00:43 903829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243903828| [2025/09/12 05:00:43 903833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243903174|now:1757653243903828| [2025/09/12 05:00:43 903837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243903174|now:1757653243903828| [2025/09/12 05:00:43 903841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 903846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36017|min_srtt:36017|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 903851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:617790| [2025/09/12 05:00:43 903856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 903859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 903863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 903867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 903872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 903876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 903880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 903885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:708| [2025/09/12 05:00:43 903913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243903893|stream_id:0|stream_offset:563970| [2025/09/12 05:00:43 903919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 903924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 903929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36017|rtt_var:481|pto_duration:38017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 903936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 903942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 903948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 903954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243966910|now:1757653243903929|interv:62981| [2025/09/12 05:00:43 903966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243966910|now:1757653243903929|interval:62981|pto_count:0|srtt:36017 [2025/09/12 05:00:43 903973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 903979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 903983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:565140| [2025/09/12 05:00:43 903987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 903991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:709| [2025/09/12 05:00:43 904017] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243903999|stream_id:0|stream_offset:565140| [2025/09/12 05:00:43 904022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 904029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 904036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36017|rtt_var:481|pto_duration:38017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 904062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 904068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 904074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 904081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243967016|now:1757653243904036|interv:62980| [2025/09/12 05:00:43 904087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243967016|now:1757653243904036|interval:62980|pto_count:0|srtt:36017 [2025/09/12 05:00:43 904094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 904102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 904109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 904116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 904122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243905121|now:1757653243904121|interv:1000| [2025/09/12 05:00:43 904126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 904129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 904138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243905121| [2025/09/12 05:00:43 904142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243905121| [2025/09/12 05:00:43 904146] [debug] |xqc_engine_wakeup_after|wakeup:1757653243905121|now:1757653243904146|diff:975| [2025/09/12 05:00:43 904151] [debug] |xqc_engine_main_logic|END|now:1757653243903828| [2025/09/12 05:00:43 904435] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243904434| [2025/09/12 05:00:43 904443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 904449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791750| [2025/09/12 05:00:43 904453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791751| [2025/09/12 05:00:43 904459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791751| [2025/09/12 05:00:43 904463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 904468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:672|path_largest_ack:671| [2025/09/12 05:00:43 904473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:492501|prior_time:1757653243866545|is_app_limited:0|send_elapse:35855|ack_elapse:37889|ctl_first_sent_time:1757653243867992|lagest_ack_time:1757653243904434|curr_delivered:536914| [2025/09/12 05:00:43 904477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243867992| [2025/09/12 05:00:43 904482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2244||sndq_packets_used_bytes:0|sndq_packets_free:452| [2025/09/12 05:00:43 904486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:672|path_largest_ack:672| [2025/09/12 05:00:43 904490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:492501|prior_time:1757653243866545|is_app_limited:0|send_elapse:35855|ack_elapse:37889|ctl_first_sent_time:1757653243867992|lagest_ack_time:1757653243904434|curr_delivered:538114| [2025/09/12 05:00:43 904495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243868120| [2025/09/12 05:00:43 904499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2243||sndq_packets_used_bytes:0|sndq_packets_free:453| [2025/09/12 05:00:43 904503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36017|rttvar:481|minrtt:30561|latest_rtt:36314|ack_delay:32| [2025/09/12 05:00:43 904507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36050|rttvar:427|minrtt:30561|latest_rtt:36314|ack_delay:32| [2025/09/12 05:00:43 904511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:672|lost_pn:669|thresh:3| [2025/09/12 05:00:43 904515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 904519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36050|rtt_var:427|pto_duration:38050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 904524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 904532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 904536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 904540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243967049|now:1757653243904519|interv:62530| [2025/09/12 05:00:43 904544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243967049|now:1757653243904519|interval:62530|pto_count:0|srtt:36050 [2025/09/12 05:00:43 904548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35855, ack_elapse 37889, delivered 45613|rate 1203858|lost 211| [2025/09/12 05:00:43 904552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203858) in round 12| [2025/09/12 05:00:43 904556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 904560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 904564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243868120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 904569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243868120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 904573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:36050|latest_rtt:36314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 904578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 904582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 904586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791751|largest:1220791751|pns:2| [2025/09/12 05:00:43 904591] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791751|frame:PADDING ACK |recv_time:1757653243904434|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 904595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363904434|now:1757653243904434|interv:120000000| [2025/09/12 05:00:43 904599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363904434|now:1757653243904434|interv:120000000| [2025/09/12 05:00:43 904603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243905121|pq_index:0| [2025/09/12 05:00:43 904607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243903828| [2025/09/12 05:00:43 904611] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243904611| [2025/09/12 05:00:43 904616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243904615| [2025/09/12 05:00:43 904625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36050|min_srtt:36050|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 904630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:617790| [2025/09/12 05:00:43 904634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36050|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 904638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 904643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36050|min_srtt:36050|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 904647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:618960| [2025/09/12 05:00:43 904651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36050|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 904655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 904660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36050|min_srtt:36050|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 904664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:620130| [2025/09/12 05:00:43 904668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 904672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 904676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 904680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 904684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 904688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 904693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 904696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 904700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243905121| [2025/09/12 05:00:43 904704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243905121| [2025/09/12 05:00:43 904708] [debug] |xqc_engine_wakeup_after|wakeup:1757653243905121|now:1757653243904708|diff:413| [2025/09/12 05:00:43 904715] [debug] |xqc_engine_main_logic|END|now:1757653243904615| [2025/09/12 05:00:43 904720] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243904720| [2025/09/12 05:00:43 904723] [debug] |xqc_engine_wakeup_after|wakeup:1757653243905121|now:1757653243904723|diff:398| [2025/09/12 05:00:43 904727] [debug] |xqc_engine_main_logic|END|now:1757653243904720| [2025/09/12 05:00:43 905795] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243905795| [2025/09/12 05:00:43 905805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243905121|pq_index:0| [2025/09/12 05:00:43 905809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243904615| [2025/09/12 05:00:43 905814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243905813| [2025/09/12 05:00:43 905819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243905121|now:1757653243905813| [2025/09/12 05:00:43 905823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243905121|now:1757653243905813| [2025/09/12 05:00:43 905827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 905832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36050|min_srtt:36050|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 905837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:620130| [2025/09/12 05:00:43 905841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 905845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 905849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 905853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 905858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 905862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 905866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 905870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:710| [2025/09/12 05:00:43 905900] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243905879|stream_id:0|stream_offset:566310| [2025/09/12 05:00:43 905905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 905910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 905915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36050|rtt_var:427|pto_duration:38050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 905929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 905936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 905942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 905948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243968929|now:1757653243905915|interv:63014| [2025/09/12 05:00:43 905955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243968929|now:1757653243905915|interval:63014|pto_count:0|srtt:36050 [2025/09/12 05:00:43 905961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 905966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 905970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:567480| [2025/09/12 05:00:43 905974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 905979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:711| [2025/09/12 05:00:43 906003] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243905986|stream_id:0|stream_offset:567480| [2025/09/12 05:00:43 906009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 906016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 906023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36050|rtt_var:427|pto_duration:38050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 906030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 906037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 906063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 906070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243969036|now:1757653243906023|interv:63013| [2025/09/12 05:00:43 906077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243969036|now:1757653243906023|interval:63013|pto_count:0|srtt:36050 [2025/09/12 05:00:43 906084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 906091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 906098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 906113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 906117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243907117|now:1757653243906117|interv:1000| [2025/09/12 05:00:43 906121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 906125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 906129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243907117| [2025/09/12 05:00:43 906133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243907117| [2025/09/12 05:00:43 906137] [debug] |xqc_engine_wakeup_after|wakeup:1757653243907117|now:1757653243906137|diff:980| [2025/09/12 05:00:43 906141] [debug] |xqc_engine_main_logic|END|now:1757653243905813| [2025/09/12 05:00:43 906432] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243906430| [2025/09/12 05:00:43 906439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 906445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791751| [2025/09/12 05:00:43 906449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791752| [2025/09/12 05:00:43 906455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791752| [2025/09/12 05:00:43 906459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 906464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:674|path_largest_ack:673| [2025/09/12 05:00:43 906468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:494901|prior_time:1757653243868542|is_app_limited:0|send_elapse:35865|ack_elapse:37888|ctl_first_sent_time:1757653243869989|lagest_ack_time:1757653243906430|curr_delivered:539314| [2025/09/12 05:00:43 906473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243869989| [2025/09/12 05:00:43 906477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2242||sndq_packets_used_bytes:0|sndq_packets_free:454| [2025/09/12 05:00:43 906481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:674|path_largest_ack:674| [2025/09/12 05:00:43 906486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:494901|prior_time:1757653243868542|is_app_limited:0|send_elapse:35865|ack_elapse:37888|ctl_first_sent_time:1757653243869989|lagest_ack_time:1757653243906430|curr_delivered:540514| [2025/09/12 05:00:43 906490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243870112| [2025/09/12 05:00:43 906494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2241||sndq_packets_used_bytes:0|sndq_packets_free:455| [2025/09/12 05:00:43 906498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36050|rttvar:427|minrtt:30561|latest_rtt:36318|ack_delay:32| [2025/09/12 05:00:43 906502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36079|rttvar:380|minrtt:30561|latest_rtt:36318|ack_delay:32| [2025/09/12 05:00:43 906511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:674|lost_pn:671|thresh:3| [2025/09/12 05:00:43 906515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 906519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36079|rtt_var:380|pto_duration:38079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 906523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 906527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 906531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 906535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243969065|now:1757653243906519|interv:62546| [2025/09/12 05:00:43 906539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243969065|now:1757653243906519|interval:62546|pto_count:0|srtt:36079 [2025/09/12 05:00:43 906543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35865, ack_elapse 37888, delivered 45613|rate 1203890|lost 211| [2025/09/12 05:00:43 906547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203890) in round 12| [2025/09/12 05:00:43 906552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 906556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 906559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243870112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 906564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243870112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 906568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:36079|latest_rtt:36318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 906573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 906577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 906582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791752|largest:1220791752|pns:2| [2025/09/12 05:00:43 906586] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791752|frame:PADDING ACK |recv_time:1757653243906430|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 906591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363906430|now:1757653243906430|interv:120000000| [2025/09/12 05:00:43 906595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363906430|now:1757653243906430|interv:120000000| [2025/09/12 05:00:43 906601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243907117|pq_index:0| [2025/09/12 05:00:43 906605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243905813| [2025/09/12 05:00:43 906609] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243906609| [2025/09/12 05:00:43 906614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243906613| [2025/09/12 05:00:43 906620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36079|min_srtt:36079|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 906624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:620130| [2025/09/12 05:00:43 906628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36079|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 906633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 906637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36079|min_srtt:36079|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 906641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:621300| [2025/09/12 05:00:43 906646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36079|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 906650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 906654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36079|min_srtt:36079|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 906658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 906663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 906666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 906670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 906674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 906679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 906683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 906690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 906693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 906697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243907117| [2025/09/12 05:00:43 906701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243907117| [2025/09/12 05:00:43 906705] [debug] |xqc_engine_wakeup_after|wakeup:1757653243907117|now:1757653243906705|diff:412| [2025/09/12 05:00:43 906709] [debug] |xqc_engine_main_logic|END|now:1757653243906613| [2025/09/12 05:00:43 906714] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243906714| [2025/09/12 05:00:43 906718] [debug] |xqc_engine_wakeup_after|wakeup:1757653243907117|now:1757653243906718|diff:399| [2025/09/12 05:00:43 906722] [debug] |xqc_engine_main_logic|END|now:1757653243906714| [2025/09/12 05:00:43 907789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243907789| [2025/09/12 05:00:43 907799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243907117|pq_index:0| [2025/09/12 05:00:43 907804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243906613| [2025/09/12 05:00:43 907809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243907808| [2025/09/12 05:00:43 907813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243907117|now:1757653243907808| [2025/09/12 05:00:43 907817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243907117|now:1757653243907808| [2025/09/12 05:00:43 907821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 907827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36079|min_srtt:36079|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 907831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 907836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 907839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 907843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 907848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 907852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 907856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 907861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 907865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:712| [2025/09/12 05:00:43 907899] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243907878|stream_id:0|stream_offset:568650| [2025/09/12 05:00:43 907905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 907910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 907917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36079|rtt_var:380|pto_duration:38079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 907923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 907929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 907936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 907942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243970957|now:1757653243907916|interv:63041| [2025/09/12 05:00:43 907949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243970957|now:1757653243907916|interval:63041|pto_count:0|srtt:36079 [2025/09/12 05:00:43 907955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 907960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 907964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:569820| [2025/09/12 05:00:43 907968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 907972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:713| [2025/09/12 05:00:43 907996] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243907979|stream_id:0|stream_offset:569820| [2025/09/12 05:00:43 908003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 908010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 908017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36079|rtt_var:380|pto_duration:38079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 908024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 908030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 908036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 908065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243971058|now:1757653243908017|interv:63041| [2025/09/12 05:00:43 908077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243971058|now:1757653243908017|interval:63041|pto_count:0|srtt:36079 [2025/09/12 05:00:43 908085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 908092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 908099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 908107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 908113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243909112|now:1757653243908112|interv:1000| [2025/09/12 05:00:43 908119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 908124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 908128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243909112| [2025/09/12 05:00:43 908132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243909112| [2025/09/12 05:00:43 908136] [debug] |xqc_engine_wakeup_after|wakeup:1757653243909112|now:1757653243908136|diff:976| [2025/09/12 05:00:43 908140] [debug] |xqc_engine_main_logic|END|now:1757653243907808| [2025/09/12 05:00:43 908422] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243908421| [2025/09/12 05:00:43 908430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 908436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791752| [2025/09/12 05:00:43 908440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791753| [2025/09/12 05:00:43 908445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791753| [2025/09/12 05:00:43 908449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 908454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:676|path_largest_ack:675| [2025/09/12 05:00:43 908459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:497301|prior_time:1757653243870531|is_app_limited:0|send_elapse:35861|ack_elapse:37890|ctl_first_sent_time:1757653243871975|lagest_ack_time:1757653243908421|curr_delivered:541714| [2025/09/12 05:00:43 908463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243871975| [2025/09/12 05:00:43 908468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2240||sndq_packets_used_bytes:0|sndq_packets_free:456| [2025/09/12 05:00:43 908472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:676|path_largest_ack:676| [2025/09/12 05:00:43 908476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:497301|prior_time:1757653243870531|is_app_limited:0|send_elapse:35861|ack_elapse:37890|ctl_first_sent_time:1757653243871975|lagest_ack_time:1757653243908421|curr_delivered:542914| [2025/09/12 05:00:43 908485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243872101| [2025/09/12 05:00:43 908489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2239||sndq_packets_used_bytes:0|sndq_packets_free:457| [2025/09/12 05:00:43 908493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36079|rttvar:380|minrtt:30561|latest_rtt:36320|ack_delay:32| [2025/09/12 05:00:43 908498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36106|rttvar:337|minrtt:30561|latest_rtt:36320|ack_delay:32| [2025/09/12 05:00:43 908502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:676|lost_pn:673|thresh:3| [2025/09/12 05:00:43 908506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 908510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36106|rtt_var:337|pto_duration:38106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 908514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 908518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 908522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 44413| [2025/09/12 05:00:43 908526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243971085|now:1757653243908510|interv:62575| [2025/09/12 05:00:43 908530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243971085|now:1757653243908510|interval:62575|pto_count:0|srtt:36106 [2025/09/12 05:00:43 908534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35861, ack_elapse 37890, delivered 45613|rate 1203826|lost 211| [2025/09/12 05:00:43 908539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203826) in round 12| [2025/09/12 05:00:43 908543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 908547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 908551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243872101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 908555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243872101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 908560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:44413|srtt:36106|latest_rtt:36320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 908565] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:100121|inflight:44413|mode:2|applimit:0|pacing_rate:1544766|bw:1235813|srtt:36106|latest_rtt:36320|min_rtt:30561|send:709|lost:211|tlp:0|recv:256|recovery:0|slow_start:0|conn_life:541174|acked:2400|delivered:542914|is_cwnd_limited:0| [2025/09/12 05:00:43 908573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 908577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 908581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791753|largest:1220791753|pns:2| [2025/09/12 05:00:43 908585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791753|frame:PADDING ACK |recv_time:1757653243908421|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 908590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363908421|now:1757653243908421|interv:120000000| [2025/09/12 05:00:43 908594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363908421|now:1757653243908421|interv:120000000| [2025/09/12 05:00:43 908598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243909112|pq_index:0| [2025/09/12 05:00:43 908602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243907808| [2025/09/12 05:00:43 908606] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243908606| [2025/09/12 05:00:43 908611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243908610| [2025/09/12 05:00:43 908616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36106|min_srtt:36106|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 908621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 908625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36106|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 908630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 908634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36106|min_srtt:36106|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 908639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:623640| [2025/09/12 05:00:43 908643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36106|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 908647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 908651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36106|min_srtt:36106|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 908655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 908662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 908666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 908670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 908674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 908678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 908682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 908687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 908690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 908694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243909112| [2025/09/12 05:00:43 908698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243909112| [2025/09/12 05:00:43 908702] [debug] |xqc_engine_wakeup_after|wakeup:1757653243909112|now:1757653243908702|diff:410| [2025/09/12 05:00:43 908706] [debug] |xqc_engine_main_logic|END|now:1757653243908610| [2025/09/12 05:00:43 908711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243908711| [2025/09/12 05:00:43 908715] [debug] |xqc_engine_wakeup_after|wakeup:1757653243909112|now:1757653243908715|diff:397| [2025/09/12 05:00:43 908719] [debug] |xqc_engine_main_logic|END|now:1757653243908711| [2025/09/12 05:00:43 909786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243909786| [2025/09/12 05:00:43 909796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243909112|pq_index:0| [2025/09/12 05:00:43 909800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243908610| [2025/09/12 05:00:43 909805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243909804| [2025/09/12 05:00:43 909810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243909112|now:1757653243909804| [2025/09/12 05:00:43 909814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243909112|now:1757653243909804| [2025/09/12 05:00:43 909818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 909823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36106|min_srtt:36106|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 909828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 909832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 909836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 909845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 909849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 909854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 909858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 909862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 909867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:714| [2025/09/12 05:00:43 909896] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1757653243909875|stream_id:0|stream_offset:570990| [2025/09/12 05:00:43 909901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 909906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/09/12 05:00:43 909911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36106|rtt_var:337|pto_duration:38106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 909918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 909924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 909930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 909937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243972981|now:1757653243909911|interv:63070| [2025/09/12 05:00:43 909943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243972981|now:1757653243909911|interval:63070|pto_count:0|srtt:36106 [2025/09/12 05:00:43 909950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:45613| [2025/09/12 05:00:43 909958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 909962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:572160| [2025/09/12 05:00:43 909967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 909971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:715| [2025/09/12 05:00:43 909995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243909978|stream_id:0|stream_offset:572160| [2025/09/12 05:00:43 910001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 910014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 910021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36106|rtt_var:337|pto_duration:38106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 910028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 910034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 910061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 910067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243973084|now:1757653243910021|interv:63063| [2025/09/12 05:00:43 910073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243973084|now:1757653243910021|interval:63063|pto_count:0|srtt:36106 [2025/09/12 05:00:43 910081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 910089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 910096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:573330| [2025/09/12 05:00:43 910102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 910106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:716| [2025/09/12 05:00:43 910131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243910114|stream_id:0|stream_offset:573330| [2025/09/12 05:00:43 910136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 910140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 910145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36106|rtt_var:337|pto_duration:38106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 910152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 910157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 910164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 910170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243973220|now:1757653243910144|interv:63076| [2025/09/12 05:00:43 910177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243973220|now:1757653243910144|interval:63076|pto_count:0|srtt:36106 [2025/09/12 05:00:43 910184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 910196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 910200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:574500| [2025/09/12 05:00:43 910204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 910208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243911208|now:1757653243910208|interv:1000| [2025/09/12 05:00:43 910212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 910216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 910220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243911208| [2025/09/12 05:00:43 910224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243911208| [2025/09/12 05:00:43 910228] [debug] |xqc_engine_wakeup_after|wakeup:1757653243911208|now:1757653243910228|diff:980| [2025/09/12 05:00:43 910232] [debug] |xqc_engine_main_logic|END|now:1757653243909804| [2025/09/12 05:00:43 910423] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243910422| [2025/09/12 05:00:43 910431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 910437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791753| [2025/09/12 05:00:43 910441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791754| [2025/09/12 05:00:43 910447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791754| [2025/09/12 05:00:43 910451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 910456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:678|path_largest_ack:677| [2025/09/12 05:00:43 910460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:499701|prior_time:1757653243872533|is_app_limited:0|send_elapse:37757|ack_elapse:37889|ctl_first_sent_time:1757653243873974|lagest_ack_time:1757653243910422|curr_delivered:544114| [2025/09/12 05:00:43 910465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243873974| [2025/09/12 05:00:43 910470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2238||sndq_packets_used_bytes:0|sndq_packets_free:458| [2025/09/12 05:00:43 910474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:678|path_largest_ack:678| [2025/09/12 05:00:43 910478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:499701|prior_time:1757653243872533|is_app_limited:0|send_elapse:37757|ack_elapse:37889|ctl_first_sent_time:1757653243873974|lagest_ack_time:1757653243910422|curr_delivered:545314| [2025/09/12 05:00:43 910482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243874102| [2025/09/12 05:00:43 910486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2237||sndq_packets_used_bytes:0|sndq_packets_free:459| [2025/09/12 05:00:43 910495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36106|rttvar:337|minrtt:30561|latest_rtt:36320|ack_delay:32| [2025/09/12 05:00:43 910499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36129|rttvar:298|minrtt:30561|latest_rtt:36320|ack_delay:32| [2025/09/12 05:00:43 910503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:678|lost_pn:675|thresh:3| [2025/09/12 05:00:43 910507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 910511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:298|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 910516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 910519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 910523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45613| [2025/09/12 05:00:43 910527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243973243|now:1757653243910511|interv:62732| [2025/09/12 05:00:43 910531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243973243|now:1757653243910511|interval:62732|pto_count:0|srtt:36129 [2025/09/12 05:00:43 910535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37757, ack_elapse 37889, delivered 45613|rate 1203858|lost 211| [2025/09/12 05:00:43 910540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203858) in round 12| [2025/09/12 05:00:43 910544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 910548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 910552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243874102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 910556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243874102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 910561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:45613|srtt:36129|latest_rtt:36320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 910566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 910570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 910574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791754|largest:1220791754|pns:2| [2025/09/12 05:00:43 910578] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791754|frame:PADDING ACK |recv_time:1757653243910422|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 910586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363910422|now:1757653243910422|interv:120000000| [2025/09/12 05:00:43 910590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363910422|now:1757653243910422|interv:120000000| [2025/09/12 05:00:43 910594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243911208|pq_index:0| [2025/09/12 05:00:43 910598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243909804| [2025/09/12 05:00:43 910602] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243910602| [2025/09/12 05:00:43 910607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243910606| [2025/09/12 05:00:43 910613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 910617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 910622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36129|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 910626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 910630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 910635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:625980| [2025/09/12 05:00:43 910639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36129|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 910643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 910647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 910652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:627150| [2025/09/12 05:00:43 910656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 910660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 910663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 910668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 910678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 910682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:574500| [2025/09/12 05:00:43 910686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 910690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 910694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243911208| [2025/09/12 05:00:43 910698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243911208| [2025/09/12 05:00:43 910702] [debug] |xqc_engine_wakeup_after|wakeup:1757653243911208|now:1757653243910702|diff:506| [2025/09/12 05:00:43 910706] [debug] |xqc_engine_main_logic|END|now:1757653243910606| [2025/09/12 05:00:43 910711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243910711| [2025/09/12 05:00:43 910715] [debug] |xqc_engine_wakeup_after|wakeup:1757653243911208|now:1757653243910715|diff:493| [2025/09/12 05:00:43 910718] [debug] |xqc_engine_main_logic|END|now:1757653243910711| [2025/09/12 05:00:43 911786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243911786| [2025/09/12 05:00:43 911796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243911208|pq_index:0| [2025/09/12 05:00:43 911801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243910606| [2025/09/12 05:00:43 911806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243911805| [2025/09/12 05:00:43 911810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243911208|now:1757653243911805| [2025/09/12 05:00:43 911814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243911208|now:1757653243911805| [2025/09/12 05:00:43 911818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 911823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 911828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:627150| [2025/09/12 05:00:43 911832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 911836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 911840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 911844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 911848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 911853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:574500| [2025/09/12 05:00:43 911862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 911866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:717| [2025/09/12 05:00:43 911894] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1757653243911874|stream_id:0|stream_offset:574500| [2025/09/12 05:00:43 911900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 911905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/09/12 05:00:43 911910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:298|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 911917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 911923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 911929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 911936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243975003|now:1757653243911910|interv:63093| [2025/09/12 05:00:43 911942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243975003|now:1757653243911910|interval:63093|pto_count:0|srtt:36129 [2025/09/12 05:00:43 911949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:46813| [2025/09/12 05:00:43 911956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 911961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:575670| [2025/09/12 05:00:43 911965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 911969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:718| [2025/09/12 05:00:43 911993] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243911976|stream_id:0|stream_offset:575670| [2025/09/12 05:00:43 911999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 912006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 912012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:298|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 912019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 912025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 912056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 912067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243975105|now:1757653243912012|interv:63093| [2025/09/12 05:00:43 912073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243975105|now:1757653243912012|interval:63093|pto_count:0|srtt:36129 [2025/09/12 05:00:43 912081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 912088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 912095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:576840| [2025/09/12 05:00:43 912101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 912105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:719| [2025/09/12 05:00:43 912130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243912113|stream_id:0|stream_offset:576840| [2025/09/12 05:00:43 912135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 912140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 912144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:298|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 912149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 912156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 912162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 912168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243975242|now:1757653243912144|interv:63098| [2025/09/12 05:00:43 912175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243975242|now:1757653243912144|interval:63098|pto_count:0|srtt:36129 [2025/09/12 05:00:43 912182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 912189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 912195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 912201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 912204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243913204|now:1757653243912204|interv:1000| [2025/09/12 05:00:43 912213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 912217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 912221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243913204| [2025/09/12 05:00:43 912225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243913204| [2025/09/12 05:00:43 912229] [debug] |xqc_engine_wakeup_after|wakeup:1757653243913204|now:1757653243912229|diff:975| [2025/09/12 05:00:43 912233] [debug] |xqc_engine_main_logic|END|now:1757653243911805| [2025/09/12 05:00:43 912419] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243912418| [2025/09/12 05:00:43 912427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 912433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791754| [2025/09/12 05:00:43 912437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791755| [2025/09/12 05:00:43 912443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791755| [2025/09/12 05:00:43 912447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 912452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:680|path_largest_ack:679| [2025/09/12 05:00:43 912456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:499701|prior_time:1757653243872533|is_app_limited:0|send_elapse:38003|ack_elapse:39885|ctl_first_sent_time:1757653243874220|lagest_ack_time:1757653243912418|curr_delivered:546514| [2025/09/12 05:00:43 912461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243874220| [2025/09/12 05:00:43 912465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2236||sndq_packets_used_bytes:0|sndq_packets_free:460| [2025/09/12 05:00:43 912469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:680|path_largest_ack:680| [2025/09/12 05:00:43 912473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:502101|prior_time:1757653243874529|is_app_limited:0|send_elapse:35883|ack_elapse:37889|ctl_first_sent_time:1757653243875974|lagest_ack_time:1757653243912418|curr_delivered:547714| [2025/09/12 05:00:43 912478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243875974| [2025/09/12 05:00:43 912481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2235||sndq_packets_used_bytes:0|sndq_packets_free:461| [2025/09/12 05:00:43 912485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36129|rttvar:298|minrtt:30561|latest_rtt:36444|ack_delay:40| [2025/09/12 05:00:43 912489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36163|rttvar:292|minrtt:30561|latest_rtt:36444|ack_delay:40| [2025/09/12 05:00:43 912494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:680|lost_pn:677|thresh:3| [2025/09/12 05:00:43 912498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 912506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36163|rtt_var:292|pto_duration:38163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 912511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 912514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 912518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 912522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243975276|now:1757653243912506|interv:62770| [2025/09/12 05:00:43 912526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243975276|now:1757653243912506|interval:62770|pto_count:0|srtt:36163 [2025/09/12 05:00:43 912530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 35883, ack_elapse 37889, delivered 45613|rate 1203858|lost 211| [2025/09/12 05:00:43 912535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203858) in round 12| [2025/09/12 05:00:43 912539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 912543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 912547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243875974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 912551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243875974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 912556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:46813|srtt:36163|latest_rtt:36444|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 912561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 912565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 912569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791755|largest:1220791755|pns:2| [2025/09/12 05:00:43 912574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791755|frame:PADDING ACK |recv_time:1757653243912418|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 912579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363912418|now:1757653243912418|interv:120000000| [2025/09/12 05:00:43 912583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363912418|now:1757653243912418|interv:120000000| [2025/09/12 05:00:43 912587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243913204|pq_index:0| [2025/09/12 05:00:43 912591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243911805| [2025/09/12 05:00:43 912595] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243912595| [2025/09/12 05:00:43 912599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243912598| [2025/09/12 05:00:43 912608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36163|min_srtt:36163|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 912612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:627150| [2025/09/12 05:00:43 912617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36163|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 912621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 912626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36163|min_srtt:36163|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 912630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:628320| [2025/09/12 05:00:43 912634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36163|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 912638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 912643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36163|min_srtt:36163|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 912647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:629490| [2025/09/12 05:00:43 912651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 912655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 912659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 912663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 912667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 912671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 912676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 912679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 912683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243913204| [2025/09/12 05:00:43 912690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243913204| [2025/09/12 05:00:43 912694] [debug] |xqc_engine_wakeup_after|wakeup:1757653243913204|now:1757653243912693|diff:511| [2025/09/12 05:00:43 912698] [debug] |xqc_engine_main_logic|END|now:1757653243912598| [2025/09/12 05:00:43 912703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243912702| [2025/09/12 05:00:43 912706] [debug] |xqc_engine_wakeup_after|wakeup:1757653243913204|now:1757653243912706|diff:498| [2025/09/12 05:00:43 912710] [debug] |xqc_engine_main_logic|END|now:1757653243912702| [2025/09/12 05:00:43 913778] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243913777| [2025/09/12 05:00:43 913788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243913204|pq_index:0| [2025/09/12 05:00:43 913792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243912598| [2025/09/12 05:00:43 913797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243913796| [2025/09/12 05:00:43 913802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243913204|now:1757653243913796| [2025/09/12 05:00:43 913806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243913204|now:1757653243913796| [2025/09/12 05:00:43 913810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 913815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36163|min_srtt:36163|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 913819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:629490| [2025/09/12 05:00:43 913824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 913828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 913832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 913836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 913840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 913845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 913849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 913853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:720| [2025/09/12 05:00:43 913881] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243913861|stream_id:0|stream_offset:578010| [2025/09/12 05:00:43 913887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 913898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 913905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36163|rtt_var:292|pto_duration:38163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 913912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 913918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 913924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 913931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243977024|now:1757653243913905|interv:63119| [2025/09/12 05:00:43 913937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243977024|now:1757653243913905|interval:63119|pto_count:0|srtt:36163 [2025/09/12 05:00:43 913944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 913949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 913953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:579180| [2025/09/12 05:00:43 913957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 913961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:721| [2025/09/12 05:00:43 913986] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243913969|stream_id:0|stream_offset:579180| [2025/09/12 05:00:43 913992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 913999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 914005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36163|rtt_var:292|pto_duration:38163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 914012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 914018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 914025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 914031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243977132|now:1757653243914005|interv:63127| [2025/09/12 05:00:43 914056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243977132|now:1757653243914005|interval:63127|pto_count:0|srtt:36163 [2025/09/12 05:00:43 914068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 914082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 914089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 914094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 914098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243915098|now:1757653243914098|interv:1000| [2025/09/12 05:00:43 914102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 914106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 914110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243915098| [2025/09/12 05:00:43 914114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243915098| [2025/09/12 05:00:43 914118] [debug] |xqc_engine_wakeup_after|wakeup:1757653243915098|now:1757653243914118|diff:980| [2025/09/12 05:00:43 914122] [debug] |xqc_engine_main_logic|END|now:1757653243913796| [2025/09/12 05:00:43 914414] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243914413| [2025/09/12 05:00:43 914421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 914427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791755| [2025/09/12 05:00:43 914431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791756| [2025/09/12 05:00:43 914437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791756| [2025/09/12 05:00:43 914441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 914446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:682|path_largest_ack:681| [2025/09/12 05:00:43 914450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:504501|prior_time:1757653243876523|is_app_limited:0|send_elapse:37789|ack_elapse:37890|ctl_first_sent_time:1757653243877987|lagest_ack_time:1757653243914413|curr_delivered:548914| [2025/09/12 05:00:43 914455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243877987| [2025/09/12 05:00:43 914459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2234||sndq_packets_used_bytes:0|sndq_packets_free:462| [2025/09/12 05:00:43 914463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:682|path_largest_ack:682| [2025/09/12 05:00:43 914467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:44413|prior_delivered:504501|prior_time:1757653243876523|is_app_limited:0|send_elapse:37789|ack_elapse:37890|ctl_first_sent_time:1757653243877987|lagest_ack_time:1757653243914413|curr_delivered:550114| [2025/09/12 05:00:43 914472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243878114| [2025/09/12 05:00:43 914475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2233||sndq_packets_used_bytes:0|sndq_packets_free:463| [2025/09/12 05:00:43 914479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36163|rttvar:292|minrtt:30561|latest_rtt:36299|ack_delay:40| [2025/09/12 05:00:43 914488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36175|rttvar:243|minrtt:30561|latest_rtt:36299|ack_delay:40| [2025/09/12 05:00:43 914492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:682|lost_pn:679|thresh:3| [2025/09/12 05:00:43 914496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 914500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36175|rtt_var:243|pto_duration:38175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 914505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 914508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 914512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 914516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243977144|now:1757653243914500|interv:62644| [2025/09/12 05:00:43 914520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243977144|now:1757653243914500|interval:62644|pto_count:0|srtt:36175 [2025/09/12 05:00:43 914524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37789, ack_elapse 37890, delivered 45613|rate 1203826|lost 211| [2025/09/12 05:00:43 914528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203826) in round 12| [2025/09/12 05:00:43 914532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 914537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 914540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243878114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 914545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243878114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 914549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:46813|srtt:36175|latest_rtt:36299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 914554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 914558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 914562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791756|largest:1220791756|pns:2| [2025/09/12 05:00:43 914567] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791756|frame:PADDING ACK |recv_time:1757653243914413|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 914574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363914413|now:1757653243914413|interv:120000000| [2025/09/12 05:00:43 914578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363914413|now:1757653243914413|interv:120000000| [2025/09/12 05:00:43 914582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243915098|pq_index:0| [2025/09/12 05:00:43 914586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243913796| [2025/09/12 05:00:43 914590] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243914590| [2025/09/12 05:00:43 914595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243914594| [2025/09/12 05:00:43 914601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36175|min_srtt:36175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 914605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:629490| [2025/09/12 05:00:43 914610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 914614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 914619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36175|min_srtt:36175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 914623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:630660| [2025/09/12 05:00:43 914627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 914631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 914635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36175|min_srtt:36175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 914640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 914644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 914648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 914651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 914656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 914660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 914666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 914671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 914674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 914678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243915098| [2025/09/12 05:00:43 914682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243915098| [2025/09/12 05:00:43 914686] [debug] |xqc_engine_wakeup_after|wakeup:1757653243915098|now:1757653243914686|diff:412| [2025/09/12 05:00:43 914690] [debug] |xqc_engine_main_logic|END|now:1757653243914594| [2025/09/12 05:00:43 914695] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243914695| [2025/09/12 05:00:43 914699] [debug] |xqc_engine_wakeup_after|wakeup:1757653243915098|now:1757653243914699|diff:399| [2025/09/12 05:00:43 914703] [debug] |xqc_engine_main_logic|END|now:1757653243914695| [2025/09/12 05:00:43 915770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243915770| [2025/09/12 05:00:43 915780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243915098|pq_index:0| [2025/09/12 05:00:43 915785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243914594| [2025/09/12 05:00:43 915789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243915789| [2025/09/12 05:00:43 915794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243915098|now:1757653243915789| [2025/09/12 05:00:43 915798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243915098|now:1757653243915789| [2025/09/12 05:00:43 915802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 915807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36175|min_srtt:36175|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 915812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 915816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 915820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 915823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 915828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 915832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 915836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 915846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 915850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:722| [2025/09/12 05:00:43 915879] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243915858|stream_id:0|stream_offset:580350| [2025/09/12 05:00:43 915884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 915889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 915894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36175|rtt_var:243|pto_duration:38175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 915901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 915907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 915913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 915920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243979033|now:1757653243915894|interv:63139| [2025/09/12 05:00:43 915926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243979033|now:1757653243915894|interval:63139|pto_count:0|srtt:36175 [2025/09/12 05:00:43 915933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 915940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 915944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:581520| [2025/09/12 05:00:43 915949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 915953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:723| [2025/09/12 05:00:43 915977] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243915960|stream_id:0|stream_offset:581520| [2025/09/12 05:00:43 915983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 915990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 915997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36175|rtt_var:243|pto_duration:38175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 916004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 916010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 916022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 916029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243979135|now:1757653243915996|interv:63139| [2025/09/12 05:00:43 916035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243979135|now:1757653243915996|interval:63139|pto_count:0|srtt:36175 [2025/09/12 05:00:43 916064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 916072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 916078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:582690| [2025/09/12 05:00:43 916083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 916087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:724| [2025/09/12 05:00:43 916112] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243916095|stream_id:0|stream_offset:582690| [2025/09/12 05:00:43 916117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 916122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 916126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36175|rtt_var:243|pto_duration:38175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 916131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 916138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 916144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 916151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243979270|now:1757653243916126|interv:63144| [2025/09/12 05:00:43 916157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243979270|now:1757653243916126|interval:63144|pto_count:0|srtt:36175 [2025/09/12 05:00:43 916164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 916172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 916177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:583860| [2025/09/12 05:00:43 916181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 916185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243917185|now:1757653243916185|interv:1000| [2025/09/12 05:00:43 916194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 916198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 916202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243917185| [2025/09/12 05:00:43 916206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243917185| [2025/09/12 05:00:43 916210] [debug] |xqc_engine_wakeup_after|wakeup:1757653243917185|now:1757653243916210|diff:975| [2025/09/12 05:00:43 916214] [debug] |xqc_engine_main_logic|END|now:1757653243915789| [2025/09/12 05:00:43 916396] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243916394| [2025/09/12 05:00:43 916404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 916410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791756| [2025/09/12 05:00:43 916414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791757| [2025/09/12 05:00:43 916420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791757| [2025/09/12 05:00:43 916424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 916429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:684|path_largest_ack:683| [2025/09/12 05:00:43 916433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:504501|prior_time:1757653243876523|is_app_limited:0|send_elapse:38031|ack_elapse:39871|ctl_first_sent_time:1757653243878229|lagest_ack_time:1757653243916394|curr_delivered:551314| [2025/09/12 05:00:43 916437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243878229| [2025/09/12 05:00:43 916442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2232||sndq_packets_used_bytes:0|sndq_packets_free:464| [2025/09/12 05:00:43 916446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:684|path_largest_ack:684| [2025/09/12 05:00:43 916450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:506901|prior_time:1757653243878526|is_app_limited:0|send_elapse:37862|ack_elapse:37868|ctl_first_sent_time:1757653243879974|lagest_ack_time:1757653243916394|curr_delivered:552514| [2025/09/12 05:00:43 916454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243879974| [2025/09/12 05:00:43 916458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2231||sndq_packets_used_bytes:0|sndq_packets_free:465| [2025/09/12 05:00:43 916462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36175|rttvar:243|minrtt:30561|latest_rtt:36420|ack_delay:32| [2025/09/12 05:00:43 916466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36202|rttvar:236|minrtt:30561|latest_rtt:36420|ack_delay:32| [2025/09/12 05:00:43 916470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:684|lost_pn:681|thresh:3| [2025/09/12 05:00:43 916474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 916483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36202|rtt_var:236|pto_duration:38202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 916487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 916491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 916495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 916498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243979297|now:1757653243916483|interv:62814| [2025/09/12 05:00:43 916502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243979297|now:1757653243916483|interval:62814|pto_count:0|srtt:36202 [2025/09/12 05:00:43 916507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37862, ack_elapse 37868, delivered 45613|rate 1204526|lost 211| [2025/09/12 05:00:43 916511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204526) in round 12| [2025/09/12 05:00:43 916515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 916519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 916523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243879974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 916528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243879974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 916532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:48013|srtt:36202|latest_rtt:36420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 916537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 916541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 916545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791757|largest:1220791757|pns:2| [2025/09/12 05:00:43 916550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791757|frame:PADDING ACK |recv_time:1757653243916394|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 916554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363916394|now:1757653243916394|interv:120000000| [2025/09/12 05:00:43 916558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363916394|now:1757653243916394|interv:120000000| [2025/09/12 05:00:43 916562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243917185|pq_index:0| [2025/09/12 05:00:43 916566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243915789| [2025/09/12 05:00:43 916570] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243916570| [2025/09/12 05:00:43 916575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243916574| [2025/09/12 05:00:43 916583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36202|min_srtt:36202|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 916588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 916592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36202|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 916597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 916601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36202|min_srtt:36202|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 916605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:633000| [2025/09/12 05:00:43 916609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36202|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 916614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 916618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36202|min_srtt:36202|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 916622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 916626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 916630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 916634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 916638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 916643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 916647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:583860| [2025/09/12 05:00:43 916651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 916655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 916659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243917185| [2025/09/12 05:00:43 916665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243917185| [2025/09/12 05:00:43 916669] [debug] |xqc_engine_wakeup_after|wakeup:1757653243917185|now:1757653243916669|diff:516| [2025/09/12 05:00:43 916673] [debug] |xqc_engine_main_logic|END|now:1757653243916574| [2025/09/12 05:00:43 916678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243916678| [2025/09/12 05:00:43 916682] [debug] |xqc_engine_wakeup_after|wakeup:1757653243917185|now:1757653243916682|diff:503| [2025/09/12 05:00:43 916686] [debug] |xqc_engine_main_logic|END|now:1757653243916678| [2025/09/12 05:00:43 917753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243917753| [2025/09/12 05:00:43 917764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243917185|pq_index:0| [2025/09/12 05:00:43 917768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243916574| [2025/09/12 05:00:43 917773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243917772| [2025/09/12 05:00:43 917778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243917185|now:1757653243917772| [2025/09/12 05:00:43 917782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243917185|now:1757653243917772| [2025/09/12 05:00:43 917786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 917791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36202|min_srtt:36202|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 917795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 917800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 917804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 917807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 917812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 917816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 917820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:583860| [2025/09/12 05:00:43 917825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 917829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:725| [2025/09/12 05:00:43 917857] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243917837|stream_id:0|stream_offset:583860| [2025/09/12 05:00:43 917863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 917874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 917881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36202|rtt_var:236|pto_duration:38202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 917888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 917894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 917902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 917908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243981039|now:1757653243917881|interv:63158| [2025/09/12 05:00:43 917915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243981039|now:1757653243917881|interval:63158|pto_count:0|srtt:36202 [2025/09/12 05:00:43 917921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 917926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 917930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:585030| [2025/09/12 05:00:43 917935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 917939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:726| [2025/09/12 05:00:43 917964] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243917947|stream_id:0|stream_offset:585030| [2025/09/12 05:00:43 917970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 917976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 917983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36202|rtt_var:236|pto_duration:38202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 917990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 917997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 918003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 918009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243981149|now:1757653243917983|interv:63166| [2025/09/12 05:00:43 918016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243981149|now:1757653243917983|interval:63166|pto_count:0|srtt:36202 [2025/09/12 05:00:43 918023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 918032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 918036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:586200| [2025/09/12 05:00:43 918059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 918064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243919064|now:1757653243918064|interv:1000| [2025/09/12 05:00:43 918071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 918077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 918083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243919064| [2025/09/12 05:00:43 918090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243919064| [2025/09/12 05:00:43 918096] [debug] |xqc_engine_wakeup_after|wakeup:1757653243919064|now:1757653243918096|diff:968| [2025/09/12 05:00:43 918103] [debug] |xqc_engine_main_logic|END|now:1757653243917772| [2025/09/12 05:00:43 918395] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243918394| [2025/09/12 05:00:43 918403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 918409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791757| [2025/09/12 05:00:43 918413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791758| [2025/09/12 05:00:43 918419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791758| [2025/09/12 05:00:43 918423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 918428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:686|path_largest_ack:685| [2025/09/12 05:00:43 918432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:506901|prior_time:1757653243878526|is_app_limited:0|send_elapse:37984|ack_elapse:39868|ctl_first_sent_time:1757653243880096|lagest_ack_time:1757653243918394|curr_delivered:553714| [2025/09/12 05:00:43 918437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243880096| [2025/09/12 05:00:43 918441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2230||sndq_packets_used_bytes:0|sndq_packets_free:466| [2025/09/12 05:00:43 918445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:686|path_largest_ack:686| [2025/09/12 05:00:43 918450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:509301|prior_time:1757653243880518|is_app_limited:0|send_elapse:37885|ack_elapse:37876|ctl_first_sent_time:1757653243881966|lagest_ack_time:1757653243918394|curr_delivered:554914| [2025/09/12 05:00:43 918454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243881966| [2025/09/12 05:00:43 918458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2229||sndq_packets_used_bytes:0|sndq_packets_free:467| [2025/09/12 05:00:43 918462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36202|rttvar:236|minrtt:30561|latest_rtt:36428|ack_delay:32| [2025/09/12 05:00:43 918471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36226|rttvar:225|minrtt:30561|latest_rtt:36428|ack_delay:32| [2025/09/12 05:00:43 918475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:686|lost_pn:683|thresh:3| [2025/09/12 05:00:43 918479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 918483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36226|rtt_var:225|pto_duration:38226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 918488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 918491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 918495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 918499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243981173|now:1757653243918483|interv:62690| [2025/09/12 05:00:43 918503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243981173|now:1757653243918483|interval:62690|pto_count:0|srtt:36226 [2025/09/12 05:00:43 918507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37885, ack_elapse 37876, delivered 45613|rate 1203985|lost 211| [2025/09/12 05:00:43 918512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203985) in round 12| [2025/09/12 05:00:43 918516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 918520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 918524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243881966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 918528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243881966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 918533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:48013|srtt:36226|latest_rtt:36428|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 918538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 918542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 918546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791758|largest:1220791758|pns:2| [2025/09/12 05:00:43 918550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791758|frame:PADDING ACK |recv_time:1757653243918394|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 918555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363918394|now:1757653243918394|interv:120000000| [2025/09/12 05:00:43 918561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363918394|now:1757653243918394|interv:120000000| [2025/09/12 05:00:43 918565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243919064|pq_index:0| [2025/09/12 05:00:43 918569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243917772| [2025/09/12 05:00:43 918573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243918573| [2025/09/12 05:00:43 918578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243918577| [2025/09/12 05:00:43 918584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36226|min_srtt:36226|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 918588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 918592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36226|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 918597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 918601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36226|min_srtt:36226|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 918605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:635340| [2025/09/12 05:00:43 918610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36226|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 918614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 918618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36226|min_srtt:36226|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 918622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:636510| [2025/09/12 05:00:43 918626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 918630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 918634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 918638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 918642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 918649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:586200| [2025/09/12 05:00:43 918653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 918657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 918661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243919064| [2025/09/12 05:00:43 918665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243919064| [2025/09/12 05:00:43 918669] [debug] |xqc_engine_wakeup_after|wakeup:1757653243919064|now:1757653243918669|diff:395| [2025/09/12 05:00:43 918673] [debug] |xqc_engine_main_logic|END|now:1757653243918577| [2025/09/12 05:00:43 918678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243918678| [2025/09/12 05:00:43 918681] [debug] |xqc_engine_wakeup_after|wakeup:1757653243919064|now:1757653243918681|diff:383| [2025/09/12 05:00:43 918685] [debug] |xqc_engine_main_logic|END|now:1757653243918678| [2025/09/12 05:00:43 919753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243919753| [2025/09/12 05:00:43 919763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243919064|pq_index:0| [2025/09/12 05:00:43 919767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243918577| [2025/09/12 05:00:43 919772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243919771| [2025/09/12 05:00:43 919777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243919064|now:1757653243919771| [2025/09/12 05:00:43 919781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243919064|now:1757653243919771| [2025/09/12 05:00:43 919785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 919790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36226|min_srtt:36226|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 919795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:636510| [2025/09/12 05:00:43 919799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 919803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 919807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 919811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 919815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 919820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:586200| [2025/09/12 05:00:43 919829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 919833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:727| [2025/09/12 05:00:43 919862] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243919842|stream_id:0|stream_offset:586200| [2025/09/12 05:00:43 919868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 919872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 919878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36226|rtt_var:225|pto_duration:38226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 919884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 919891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 919897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 919904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243983068|now:1757653243919877|interv:63191| [2025/09/12 05:00:43 919910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243983068|now:1757653243919877|interval:63191|pto_count:0|srtt:36226 [2025/09/12 05:00:43 919917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 919924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 919928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:587370| [2025/09/12 05:00:43 919933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 919937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:728| [2025/09/12 05:00:43 919961] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243919944|stream_id:0|stream_offset:587370| [2025/09/12 05:00:43 919966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 919973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 919980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36226|rtt_var:225|pto_duration:38226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 919987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 919993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 919999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 920012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243983170|now:1757653243919980|interv:63190| [2025/09/12 05:00:43 920018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243983170|now:1757653243919980|interval:63190|pto_count:0|srtt:36226 [2025/09/12 05:00:43 920024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 920029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 920034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:588540| [2025/09/12 05:00:43 920053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 920063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:729| [2025/09/12 05:00:43 920099] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243920074|stream_id:0|stream_offset:588540| [2025/09/12 05:00:43 920108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 920116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 920122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36226|rtt_var:225|pto_duration:38226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 920129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 920134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 920138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 920141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243983300|now:1757653243920122|interv:63178| [2025/09/12 05:00:43 920145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243983300|now:1757653243920122|interval:63178|pto_count:0|srtt:36226 [2025/09/12 05:00:43 920150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 920155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 920159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 920163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 920167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243921167|now:1757653243920167|interv:1000| [2025/09/12 05:00:43 920171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 920181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 920185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243921167| [2025/09/12 05:00:43 920190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243921167| [2025/09/12 05:00:43 920194] [debug] |xqc_engine_wakeup_after|wakeup:1757653243921167|now:1757653243920193|diff:974| [2025/09/12 05:00:43 920198] [debug] |xqc_engine_main_logic|END|now:1757653243919771| [2025/09/12 05:00:43 920386] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243920385| [2025/09/12 05:00:43 920394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 920400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791758| [2025/09/12 05:00:43 920404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791759| [2025/09/12 05:00:43 920410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791759| [2025/09/12 05:00:43 920414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 920419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:688|path_largest_ack:687| [2025/09/12 05:00:43 920423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:509301|prior_time:1757653243880518|is_app_limited:0|send_elapse:38010|ack_elapse:39867|ctl_first_sent_time:1757653243882091|lagest_ack_time:1757653243920385|curr_delivered:556114| [2025/09/12 05:00:43 920428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243882091| [2025/09/12 05:00:43 920433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2228||sndq_packets_used_bytes:0|sndq_packets_free:468| [2025/09/12 05:00:43 920437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:688|path_largest_ack:688| [2025/09/12 05:00:43 920441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:511701|prior_time:1757653243882510|is_app_limited:0|send_elapse:37867|ack_elapse:37875|ctl_first_sent_time:1757653243883956|lagest_ack_time:1757653243920385|curr_delivered:557314| [2025/09/12 05:00:43 920446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243883956| [2025/09/12 05:00:43 920450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2227||sndq_packets_used_bytes:0|sndq_packets_free:469| [2025/09/12 05:00:43 920453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36226|rttvar:225|minrtt:30561|latest_rtt:36429|ack_delay:32| [2025/09/12 05:00:43 920458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36247|rttvar:211|minrtt:30561|latest_rtt:36429|ack_delay:32| [2025/09/12 05:00:43 920462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:688|lost_pn:685|thresh:3| [2025/09/12 05:00:43 920466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 920470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36247|rtt_var:211|pto_duration:38247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 920479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 920483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 920487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 920491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243983321|now:1757653243920470|interv:62851| [2025/09/12 05:00:43 920495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243983321|now:1757653243920470|interval:62851|pto_count:0|srtt:36247 [2025/09/12 05:00:43 920499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37867, ack_elapse 37875, delivered 45613|rate 1204303|lost 211| [2025/09/12 05:00:43 920504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204303) in round 12| [2025/09/12 05:00:43 920508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 920512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 920516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243883956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 920520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243883956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 920525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:49213|srtt:36247|latest_rtt:36429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 920530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 920534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 920538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791759|largest:1220791759|pns:2| [2025/09/12 05:00:43 920543] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791759|frame:PADDING ACK |recv_time:1757653243920385|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 920547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363920385|now:1757653243920385|interv:120000000| [2025/09/12 05:00:43 920551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363920385|now:1757653243920385|interv:120000000| [2025/09/12 05:00:43 920555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243921167|pq_index:0| [2025/09/12 05:00:43 920560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243919771| [2025/09/12 05:00:43 920564] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243920563| [2025/09/12 05:00:43 920568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243920567| [2025/09/12 05:00:43 920577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36247|min_srtt:36247|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 920581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:636510| [2025/09/12 05:00:43 920586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36247|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 920590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 920595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36247|min_srtt:36247|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 920599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:637680| [2025/09/12 05:00:43 920603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36247|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 920608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 920612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36247|min_srtt:36247|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 920616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 920620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 920624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 920628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 920632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 920637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 920641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 920645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 920649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 920653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243921167| [2025/09/12 05:00:43 920657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243921167| [2025/09/12 05:00:43 920663] [debug] |xqc_engine_wakeup_after|wakeup:1757653243921167|now:1757653243920663|diff:504| [2025/09/12 05:00:43 920667] [debug] |xqc_engine_main_logic|END|now:1757653243920567| [2025/09/12 05:00:43 920672] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243920672| [2025/09/12 05:00:43 920676] [debug] |xqc_engine_wakeup_after|wakeup:1757653243921167|now:1757653243920676|diff:491| [2025/09/12 05:00:43 920680] [debug] |xqc_engine_main_logic|END|now:1757653243920672| [2025/09/12 05:00:43 921747] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243921747| [2025/09/12 05:00:43 921757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243921167|pq_index:0| [2025/09/12 05:00:43 921762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243920567| [2025/09/12 05:00:43 921767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243921766| [2025/09/12 05:00:43 921771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243921167|now:1757653243921766| [2025/09/12 05:00:43 921776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243921167|now:1757653243921766| [2025/09/12 05:00:43 921779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 921785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36247|min_srtt:36247|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 921789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 921794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 921797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 921801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 921806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 921810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 921814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 921819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 921823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:730| [2025/09/12 05:00:43 921851] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243921831|stream_id:0|stream_offset:589710| [2025/09/12 05:00:43 921857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 921869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 921876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36247|rtt_var:211|pto_duration:38247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 921883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 921889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 921895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 921902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243985078|now:1757653243921876|interv:63202| [2025/09/12 05:00:43 921908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243985078|now:1757653243921876|interval:63202|pto_count:0|srtt:36247 [2025/09/12 05:00:43 921914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 921919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 921923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:590880| [2025/09/12 05:00:43 921928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 921932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:731| [2025/09/12 05:00:43 921957] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243921939|stream_id:0|stream_offset:590880| [2025/09/12 05:00:43 921963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 921971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 921978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36247|rtt_var:211|pto_duration:38247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 921985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 921991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 921998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 922004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243985186|now:1757653243921977|interv:63209| [2025/09/12 05:00:43 922010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243985186|now:1757653243921977|interval:63209|pto_count:0|srtt:36247 [2025/09/12 05:00:43 922017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 922026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 922056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 922061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 922065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243923064|now:1757653243922064|interv:1000| [2025/09/12 05:00:43 922068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 922072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 922076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243923064| [2025/09/12 05:00:43 922080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243923064| [2025/09/12 05:00:43 922084] [debug] |xqc_engine_wakeup_after|wakeup:1757653243923064|now:1757653243922084|diff:980| [2025/09/12 05:00:43 922089] [debug] |xqc_engine_main_logic|END|now:1757653243921766| [2025/09/12 05:00:43 922380] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243922379| [2025/09/12 05:00:43 922389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 922395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791759| [2025/09/12 05:00:43 922398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791760| [2025/09/12 05:00:43 922404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791760| [2025/09/12 05:00:43 922408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 922413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:690|path_largest_ack:689| [2025/09/12 05:00:43 922418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:511701|prior_time:1757653243882510|is_app_limited:0|send_elapse:37994|ack_elapse:39869|ctl_first_sent_time:1757653243884083|lagest_ack_time:1757653243922379|curr_delivered:558514| [2025/09/12 05:00:43 922422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243884083| [2025/09/12 05:00:43 922427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2226||sndq_packets_used_bytes:0|sndq_packets_free:470| [2025/09/12 05:00:43 922431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:690|path_largest_ack:690| [2025/09/12 05:00:43 922435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:514101|prior_time:1757653243884504|is_app_limited:0|send_elapse:37874|ack_elapse:37875|ctl_first_sent_time:1757653243885951|lagest_ack_time:1757653243922379|curr_delivered:559714| [2025/09/12 05:00:43 922440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243885951| [2025/09/12 05:00:43 922443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2225||sndq_packets_used_bytes:0|sndq_packets_free:471| [2025/09/12 05:00:43 922447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36247|rttvar:211|minrtt:30561|latest_rtt:36428|ack_delay:32| [2025/09/12 05:00:43 922460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36266|rttvar:196|minrtt:30561|latest_rtt:36428|ack_delay:32| [2025/09/12 05:00:43 922464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:690|lost_pn:687|thresh:3| [2025/09/12 05:00:43 922468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 922472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:196|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 922476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 922480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 922484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 922488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243985205|now:1757653243922472|interv:62733| [2025/09/12 05:00:43 922492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243985205|now:1757653243922472|interval:62733|pto_count:0|srtt:36266 [2025/09/12 05:00:43 922496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37874, ack_elapse 37875, delivered 45613|rate 1204303|lost 211| [2025/09/12 05:00:43 922501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204303) in round 12| [2025/09/12 05:00:43 922505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 922509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 922513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243885951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 922517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243885951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 922522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:49213|srtt:36266|latest_rtt:36428|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 922527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 922531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 922535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791760|largest:1220791760|pns:2| [2025/09/12 05:00:43 922539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791760|frame:PADDING ACK |recv_time:1757653243922379|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 922544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363922379|now:1757653243922379|interv:120000000| [2025/09/12 05:00:43 922551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363922379|now:1757653243922379|interv:120000000| [2025/09/12 05:00:43 922554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243923064|pq_index:0| [2025/09/12 05:00:43 922559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243921766| [2025/09/12 05:00:43 922563] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243922562| [2025/09/12 05:00:43 922567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243922566| [2025/09/12 05:00:43 922573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 922578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 922582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36266|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 922586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 922591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 922595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:640020| [2025/09/12 05:00:43 922599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36266|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 922604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 922608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 922612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 922616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 922620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 922624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 922628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 922632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 922639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 922643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 922647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 922651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243923064| [2025/09/12 05:00:43 922655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243923064| [2025/09/12 05:00:43 922659] [debug] |xqc_engine_wakeup_after|wakeup:1757653243923064|now:1757653243922659|diff:405| [2025/09/12 05:00:43 922663] [debug] |xqc_engine_main_logic|END|now:1757653243922566| [2025/09/12 05:00:43 922668] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243922668| [2025/09/12 05:00:43 922672] [debug] |xqc_engine_wakeup_after|wakeup:1757653243923064|now:1757653243922672|diff:392| [2025/09/12 05:00:43 922675] [debug] |xqc_engine_main_logic|END|now:1757653243922668| [2025/09/12 05:00:43 923743] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243923743| [2025/09/12 05:00:43 923753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243923064|pq_index:0| [2025/09/12 05:00:43 923758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243922566| [2025/09/12 05:00:43 923762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243923761| [2025/09/12 05:00:43 923767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243923064|now:1757653243923761| [2025/09/12 05:00:43 923771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243923064|now:1757653243923761| [2025/09/12 05:00:43 923775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 923780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36266|min_srtt:36266|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 923785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 923789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 923793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 923797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 923801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 923805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 923809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 923819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 923823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:732| [2025/09/12 05:00:43 923852] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243923831|stream_id:0|stream_offset:592050| [2025/09/12 05:00:43 923858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 923862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 923868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:196|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 923874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 923881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 923888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 923894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243987097|now:1757653243923867|interv:63230| [2025/09/12 05:00:43 923901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243987097|now:1757653243923867|interval:63230|pto_count:0|srtt:36266 [2025/09/12 05:00:43 923908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 923915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 923919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:593220| [2025/09/12 05:00:43 923923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 923927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:733| [2025/09/12 05:00:43 923952] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243923934|stream_id:0|stream_offset:593220| [2025/09/12 05:00:43 923957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 923965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 923971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:196|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 923978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 923984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 923991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 924004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243987200|now:1757653243923971|interv:63229| [2025/09/12 05:00:43 924011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243987200|now:1757653243923971|interval:63229|pto_count:0|srtt:36266 [2025/09/12 05:00:43 924016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 924021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 924025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:594390| [2025/09/12 05:00:43 924029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 924033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:734| [2025/09/12 05:00:43 924082] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243924058|stream_id:0|stream_offset:594390| [2025/09/12 05:00:43 924095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 924102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 924110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36266|rtt_var:196|pto_duration:38266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 924116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 924122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 924129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 924133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243987324|now:1757653243924109|interv:63215| [2025/09/12 05:00:43 924137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243987324|now:1757653243924109|interval:63215|pto_count:0|srtt:36266 [2025/09/12 05:00:43 924142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 924146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 924150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:595560| [2025/09/12 05:00:43 924155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 924159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243925159|now:1757653243924159|interv:1000| [2025/09/12 05:00:43 924163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 924171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 924175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243925159| [2025/09/12 05:00:43 924179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243925159| [2025/09/12 05:00:43 924184] [debug] |xqc_engine_wakeup_after|wakeup:1757653243925159|now:1757653243924183|diff:976| [2025/09/12 05:00:43 924188] [debug] |xqc_engine_main_logic|END|now:1757653243923761| [2025/09/12 05:00:43 924394] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243924393| [2025/09/12 05:00:43 924402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 924408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791760| [2025/09/12 05:00:43 924412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791761| [2025/09/12 05:00:43 924418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791761| [2025/09/12 05:00:43 924422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 924427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:692|path_largest_ack:691| [2025/09/12 05:00:43 924431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:514101|prior_time:1757653243884504|is_app_limited:0|send_elapse:38000|ack_elapse:39889|ctl_first_sent_time:1757653243886077|lagest_ack_time:1757653243924393|curr_delivered:560914| [2025/09/12 05:00:43 924435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243886077| [2025/09/12 05:00:43 924440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2224||sndq_packets_used_bytes:0|sndq_packets_free:472| [2025/09/12 05:00:43 924444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:692|path_largest_ack:692| [2025/09/12 05:00:43 924448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:516501|prior_time:1757653243886504|is_app_limited:0|send_elapse:37880|ack_elapse:37889|ctl_first_sent_time:1757653243887948|lagest_ack_time:1757653243924393|curr_delivered:562114| [2025/09/12 05:00:43 924452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243887948| [2025/09/12 05:00:43 924456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2223||sndq_packets_used_bytes:0|sndq_packets_free:473| [2025/09/12 05:00:43 924460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36266|rttvar:196|minrtt:30561|latest_rtt:36445|ack_delay:40| [2025/09/12 05:00:43 924464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36283|rttvar:181|minrtt:30561|latest_rtt:36445|ack_delay:40| [2025/09/12 05:00:43 924468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:692|lost_pn:689|thresh:3| [2025/09/12 05:00:43 924472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 924476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36283|rtt_var:181|pto_duration:38283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 924485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 924489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 924493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 924496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243987341|now:1757653243924476|interv:62865| [2025/09/12 05:00:43 924500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243987341|now:1757653243924476|interval:62865|pto_count:0|srtt:36283 [2025/09/12 05:00:43 924505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37880, ack_elapse 37889, delivered 45613|rate 1203858|lost 211| [2025/09/12 05:00:43 924509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203858) in round 12| [2025/09/12 05:00:43 924513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 924517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 924521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243887948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 924525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243887948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 924530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:50413|srtt:36283|latest_rtt:36445|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 924535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 924539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 924542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 924547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243949393|now:1757653243924393|interv:25000| [2025/09/12 05:00:43 924552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243924393|max_ack_delay:25000| [2025/09/12 05:00:43 924556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791761|largest:1220791761|pns:2| [2025/09/12 05:00:43 924561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791761|frame:PADDING PING ACK |recv_time:1757653243924393|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 924565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363924393|now:1757653243924393|interv:120000000| [2025/09/12 05:00:43 924569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363924393|now:1757653243924393|interv:120000000| [2025/09/12 05:00:43 924576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243925159|pq_index:0| [2025/09/12 05:00:43 924580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243923761| [2025/09/12 05:00:43 924584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243924583| [2025/09/12 05:00:43 924588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243924587| [2025/09/12 05:00:43 924594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36283|min_srtt:36283|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 924598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 924603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36283|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 924607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 924612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36283|min_srtt:36283|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 924616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:642360| [2025/09/12 05:00:43 924620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36283|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 924624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 924629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36283|min_srtt:36283|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 924633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:643530| [2025/09/12 05:00:43 924637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 924641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 924645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 924649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 924653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 924657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:595560| [2025/09/12 05:00:43 924664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 924668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 924672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243925159| [2025/09/12 05:00:43 924676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243925159| [2025/09/12 05:00:43 924679] [debug] |xqc_engine_wakeup_after|wakeup:1757653243925159|now:1757653243924679|diff:480| [2025/09/12 05:00:43 924684] [debug] |xqc_engine_main_logic|END|now:1757653243924587| [2025/09/12 05:00:43 924688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243924688| [2025/09/12 05:00:43 924692] [debug] |xqc_engine_wakeup_after|wakeup:1757653243925159|now:1757653243924692|diff:467| [2025/09/12 05:00:43 924696] [debug] |xqc_engine_main_logic|END|now:1757653243924688| [2025/09/12 05:00:43 925763] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243925763| [2025/09/12 05:00:43 925774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243925159|pq_index:0| [2025/09/12 05:00:43 925778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243924587| [2025/09/12 05:00:43 925783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243925782| [2025/09/12 05:00:43 925787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243925159|now:1757653243925782| [2025/09/12 05:00:43 925791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243925159|now:1757653243925782| [2025/09/12 05:00:43 925795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 925800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36283|min_srtt:36283|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 925805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:643530| [2025/09/12 05:00:43 925809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 925813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 925817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 925821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 925826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 925830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:595560| [2025/09/12 05:00:43 925834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 925839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:735| [2025/09/12 05:00:43 925872] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243925852|stream_id:0|stream_offset:595560| [2025/09/12 05:00:43 925877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 925882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 925888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36283|rtt_var:181|pto_duration:38283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 925895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 925901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 925907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 925914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243989135|now:1757653243925887|interv:63248| [2025/09/12 05:00:43 925920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243989135|now:1757653243925887|interval:63248|pto_count:0|srtt:36283 [2025/09/12 05:00:43 925928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 925934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 925938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:596730| [2025/09/12 05:00:43 925943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 925948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:736| [2025/09/12 05:00:43 925972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243925955|stream_id:0|stream_offset:596730| [2025/09/12 05:00:43 925977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 925985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 925991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36283|rtt_var:181|pto_duration:38283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 925997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 926004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 926010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 926017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243989238|now:1757653243925991|interv:63247| [2025/09/12 05:00:43 926029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243989238|now:1757653243925991|interval:63247|pto_count:0|srtt:36283 [2025/09/12 05:00:43 926037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 926066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 926072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:597900| [2025/09/12 05:00:43 926077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 926082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:737| [2025/09/12 05:00:43 926107] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243926090|stream_id:0|stream_offset:597900| [2025/09/12 05:00:43 926112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 926116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 926121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36283|rtt_var:181|pto_duration:38283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 926127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 926133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 926140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 926146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243989373|now:1757653243926120|interv:63253| [2025/09/12 05:00:43 926152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243989373|now:1757653243926120|interval:63253|pto_count:0|srtt:36283 [2025/09/12 05:00:43 926159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 926166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 926171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 926175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 926179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243927179|now:1757653243926179|interv:1000| [2025/09/12 05:00:43 926183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 926187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 926196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243927179| [2025/09/12 05:00:43 926200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243927179| [2025/09/12 05:00:43 926204] [debug] |xqc_engine_wakeup_after|wakeup:1757653243927179|now:1757653243926204|diff:975| [2025/09/12 05:00:43 926208] [debug] |xqc_engine_main_logic|END|now:1757653243925782| [2025/09/12 05:00:43 926378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243926377| [2025/09/12 05:00:43 926386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 926392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791761| [2025/09/12 05:00:43 926396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791762| [2025/09/12 05:00:43 926401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791762| [2025/09/12 05:00:43 926405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 926410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:694|path_largest_ack:693| [2025/09/12 05:00:43 926415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:516501|prior_time:1757653243886504|is_app_limited:0|send_elapse:38009|ack_elapse:39873|ctl_first_sent_time:1757653243888077|lagest_ack_time:1757653243926377|curr_delivered:563314| [2025/09/12 05:00:43 926419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243888077| [2025/09/12 05:00:43 926424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2222||sndq_packets_used_bytes:0|sndq_packets_free:474| [2025/09/12 05:00:43 926428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:694|path_largest_ack:694| [2025/09/12 05:00:43 926433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:518901|prior_time:1757653243888482|is_app_limited:0|send_elapse:37857|ack_elapse:37895|ctl_first_sent_time:1757653243889929|lagest_ack_time:1757653243926377|curr_delivered:564514| [2025/09/12 05:00:43 926437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243889929| [2025/09/12 05:00:43 926441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2221||sndq_packets_used_bytes:0|sndq_packets_free:475| [2025/09/12 05:00:43 926445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36283|rttvar:181|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 926449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36300|rttvar:169|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 926453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:694|lost_pn:691|thresh:3| [2025/09/12 05:00:43 926457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 926462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36300|rtt_var:169|pto_duration:38300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 926466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 926474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 926478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 926482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243989390|now:1757653243926461|interv:62929| [2025/09/12 05:00:43 926486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243989390|now:1757653243926461|interval:62929|pto_count:0|srtt:36300 [2025/09/12 05:00:43 926490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37857, ack_elapse 37895, delivered 45613|rate 1203668|lost 211| [2025/09/12 05:00:43 926495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203668) in round 12| [2025/09/12 05:00:43 926499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 926503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 926507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243889929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 926511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243889929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 926516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:51613|srtt:36300|latest_rtt:36448|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 926521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 926525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 926529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791762|largest:1220791762|pns:2| [2025/09/12 05:00:43 926534] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791762|frame:PADDING ACK |recv_time:1757653243926377|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 926538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363926377|now:1757653243926377|interv:120000000| [2025/09/12 05:00:43 926542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363926377|now:1757653243926377|interv:120000000| [2025/09/12 05:00:43 926546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243927179|pq_index:0| [2025/09/12 05:00:43 926550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243925782| [2025/09/12 05:00:43 926554] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243926554| [2025/09/12 05:00:43 926559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243926558| [2025/09/12 05:00:43 926567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 926572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:643530| [2025/09/12 05:00:43 926576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36300|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 926581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 926585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 926590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:644700| [2025/09/12 05:00:43 926594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36300|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 926598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 926602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 926607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 926611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 926615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 926618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 926623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 926627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 926631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 926635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 926639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 926643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243927179| [2025/09/12 05:00:43 926647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243927179| [2025/09/12 05:00:43 926651] [debug] |xqc_engine_wakeup_after|wakeup:1757653243927179|now:1757653243926651|diff:528| [2025/09/12 05:00:43 926658] [debug] |xqc_engine_main_logic|END|now:1757653243926558| [2025/09/12 05:00:43 926662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243926662| [2025/09/12 05:00:43 926666] [debug] |xqc_engine_wakeup_after|wakeup:1757653243927179|now:1757653243926666|diff:513| [2025/09/12 05:00:43 926670] [debug] |xqc_engine_main_logic|END|now:1757653243926662| [2025/09/12 05:00:43 927737] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243927737| [2025/09/12 05:00:43 927748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243927179|pq_index:0| [2025/09/12 05:00:43 927752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243926558| [2025/09/12 05:00:43 927757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243927756| [2025/09/12 05:00:43 927762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243927179|now:1757653243927756| [2025/09/12 05:00:43 927766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243927179|now:1757653243927756| [2025/09/12 05:00:43 927770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 927775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 927779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 927784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 927788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 927791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 927796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 927800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 927804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 927809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 927813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:738| [2025/09/12 05:00:43 927841] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243927821|stream_id:0|stream_offset:599070| [2025/09/12 05:00:43 927847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 927852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 927857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36300|rtt_var:169|pto_duration:38300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 927871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 927877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 927883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 927890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243991121|now:1757653243927857|interv:63264| [2025/09/12 05:00:43 927896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243991121|now:1757653243927857|interval:63264|pto_count:0|srtt:36300 [2025/09/12 05:00:43 927903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 927908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 927912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:600240| [2025/09/12 05:00:43 927916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 927920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:739| [2025/09/12 05:00:43 927945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243927928|stream_id:0|stream_offset:600240| [2025/09/12 05:00:43 927951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 927959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 927965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36300|rtt_var:169|pto_duration:38300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 927972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 927979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 927985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 927991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243991228|now:1757653243927965|interv:63263| [2025/09/12 05:00:43 927998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243991228|now:1757653243927965|interval:63263|pto_count:0|srtt:36300 [2025/09/12 05:00:43 928004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 928009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 928013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 928023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 928027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243929027|now:1757653243928027|interv:1000| [2025/09/12 05:00:43 928031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 928035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 928059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243929027| [2025/09/12 05:00:43 928070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243929027| [2025/09/12 05:00:43 928076] [debug] |xqc_engine_wakeup_after|wakeup:1757653243929027|now:1757653243928076|diff:951| [2025/09/12 05:00:43 928083] [debug] |xqc_engine_main_logic|END|now:1757653243927756| [2025/09/12 05:00:43 928378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243928377| [2025/09/12 05:00:43 928386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 928392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791762| [2025/09/12 05:00:43 928396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791763| [2025/09/12 05:00:43 928402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791763| [2025/09/12 05:00:43 928406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 928411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:696|path_largest_ack:695| [2025/09/12 05:00:43 928415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:518901|prior_time:1757653243888482|is_app_limited:0|send_elapse:37961|ack_elapse:39895|ctl_first_sent_time:1757653243890033|lagest_ack_time:1757653243928377|curr_delivered:565714| [2025/09/12 05:00:43 928420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243890033| [2025/09/12 05:00:43 928424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2220||sndq_packets_used_bytes:0|sndq_packets_free:476| [2025/09/12 05:00:43 928428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:696|path_largest_ack:696| [2025/09/12 05:00:43 928432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45600|prior_delivered:521314|prior_time:1757653243890481|is_app_limited:0|send_elapse:37831|ack_elapse:37896|ctl_first_sent_time:1757653243891934|lagest_ack_time:1757653243928377|curr_delivered:566914| [2025/09/12 05:00:43 928437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243891934| [2025/09/12 05:00:43 928441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2219||sndq_packets_used_bytes:0|sndq_packets_free:477| [2025/09/12 05:00:43 928445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36300|rttvar:169|minrtt:30561|latest_rtt:36443|ack_delay:48| [2025/09/12 05:00:43 928449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36312|rttvar:150|minrtt:30561|latest_rtt:36443|ack_delay:48| [2025/09/12 05:00:43 928458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:696|lost_pn:693|thresh:3| [2025/09/12 05:00:43 928462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 928466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36312|rtt_var:150|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 928470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 928474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 928478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 928482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243991240|now:1757653243928466|interv:62774| [2025/09/12 05:00:43 928486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243991240|now:1757653243928466|interval:62774|pto_count:0|srtt:36312 [2025/09/12 05:00:43 928490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37831, ack_elapse 37896, delivered 45600|rate 1203293|lost 211| [2025/09/12 05:00:43 928495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203293) in round 12| [2025/09/12 05:00:43 928499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 928503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 928507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243891934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 928511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243891934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:523714| [2025/09/12 05:00:43 928516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:51613|srtt:36312|latest_rtt:36443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 928521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 928525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 928529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791763|largest:1220791763|pns:2| [2025/09/12 05:00:43 928533] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791763|frame:PADDING ACK |recv_time:1757653243928377|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 928538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363928377|now:1757653243928377|interv:120000000| [2025/09/12 05:00:43 928542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363928377|now:1757653243928377|interv:120000000| [2025/09/12 05:00:43 928548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243929027|pq_index:0| [2025/09/12 05:00:43 928553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243927756| [2025/09/12 05:00:43 928556] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243928556| [2025/09/12 05:00:43 928561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243928560| [2025/09/12 05:00:43 928567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36312|min_srtt:36312|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 928572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 928576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 928580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 928585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36312|min_srtt:36312|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 928589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:647040| [2025/09/12 05:00:43 928593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 928597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 928601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36312|min_srtt:36312|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 928606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 928610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 928614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 928618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 928622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 928626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 928630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 928637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 928641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 928645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243929027| [2025/09/12 05:00:43 928649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243929027| [2025/09/12 05:00:43 928652] [debug] |xqc_engine_wakeup_after|wakeup:1757653243929027|now:1757653243928652|diff:375| [2025/09/12 05:00:43 928657] [debug] |xqc_engine_main_logic|END|now:1757653243928560| [2025/09/12 05:00:43 928661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243928661| [2025/09/12 05:00:43 928665] [debug] |xqc_engine_wakeup_after|wakeup:1757653243929027|now:1757653243928665|diff:362| [2025/09/12 05:00:43 928669] [debug] |xqc_engine_main_logic|END|now:1757653243928661| [2025/09/12 05:00:43 929736] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243929736| [2025/09/12 05:00:43 929747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243929027|pq_index:0| [2025/09/12 05:00:43 929751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243928560| [2025/09/12 05:00:43 929756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243929755| [2025/09/12 05:00:43 929760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243929027|now:1757653243929755| [2025/09/12 05:00:43 929765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243929027|now:1757653243929755| [2025/09/12 05:00:43 929768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 929774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36312|min_srtt:36312|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 929778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 929783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 929787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 929790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 929795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 929799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 929803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 929808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 929812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:740| [2025/09/12 05:00:43 929846] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243929825|stream_id:0|stream_offset:601410| [2025/09/12 05:00:43 929851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 929856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 929862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36312|rtt_var:150|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 929868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 929875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 929881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 929888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243993137|now:1757653243929861|interv:63276| [2025/09/12 05:00:43 929894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243993137|now:1757653243929861|interval:63276|pto_count:0|srtt:36312 [2025/09/12 05:00:43 929901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 929907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 929912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:602580| [2025/09/12 05:00:43 929916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 929920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:741| [2025/09/12 05:00:43 929944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243929927|stream_id:0|stream_offset:602580| [2025/09/12 05:00:43 929950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 929958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 929964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36312|rtt_var:150|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 929971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 929977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 929983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 929990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243993239|now:1757653243929964|interv:63275| [2025/09/12 05:00:43 930002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243993239|now:1757653243929964|interval:63275|pto_count:0|srtt:36312 [2025/09/12 05:00:43 930010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 930018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 930024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:603750| [2025/09/12 05:00:43 930031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 930036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:742| [2025/09/12 05:00:43 930076] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243930058|stream_id:0|stream_offset:603750| [2025/09/12 05:00:43 930081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 930086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 930091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36312|rtt_var:150|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 930097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 930104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 930110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 930117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243993370|now:1757653243930091|interv:63279| [2025/09/12 05:00:43 930123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243993370|now:1757653243930091|interval:63279|pto_count:0|srtt:36312 [2025/09/12 05:00:43 930131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 930138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 930142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:604920| [2025/09/12 05:00:43 930146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 930150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243931150|now:1757653243930150|interv:1000| [2025/09/12 05:00:43 930154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 930158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 930162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243931150| [2025/09/12 05:00:43 930170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243931150| [2025/09/12 05:00:43 930174] [debug] |xqc_engine_wakeup_after|wakeup:1757653243931150|now:1757653243930174|diff:976| [2025/09/12 05:00:43 930179] [debug] |xqc_engine_main_logic|END|now:1757653243929755| [2025/09/12 05:00:43 930362] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243930361| [2025/09/12 05:00:43 930370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 930376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791763| [2025/09/12 05:00:43 930379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791764| [2025/09/12 05:00:43 930385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791764| [2025/09/12 05:00:43 930389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 930394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:698|path_largest_ack:697| [2025/09/12 05:00:43 930398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46800|prior_delivered:521314|prior_time:1757653243890481|is_app_limited:0|send_elapse:37934|ack_elapse:39880|ctl_first_sent_time:1757653243892037|lagest_ack_time:1757653243930361|curr_delivered:568114| [2025/09/12 05:00:43 930403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243892037| [2025/09/12 05:00:43 930408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2218||sndq_packets_used_bytes:0|sndq_packets_free:478| [2025/09/12 05:00:43 930412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:698|path_largest_ack:698| [2025/09/12 05:00:43 930416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45600|prior_delivered:523714|prior_time:1757653243892473|is_app_limited:0|send_elapse:37861|ack_elapse:37888|ctl_first_sent_time:1757653243893921|lagest_ack_time:1757653243930361|curr_delivered:569314| [2025/09/12 05:00:43 930420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243893921| [2025/09/12 05:00:43 930424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2217||sndq_packets_used_bytes:0|sndq_packets_free:479| [2025/09/12 05:00:43 930428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36312|rttvar:150|minrtt:30561|latest_rtt:36440|ack_delay:32| [2025/09/12 05:00:43 930433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36324|rttvar:137|minrtt:30561|latest_rtt:36440|ack_delay:32| [2025/09/12 05:00:43 930437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:698|lost_pn:695|thresh:3| [2025/09/12 05:00:43 930441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 930445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36324|rtt_var:137|pto_duration:38324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 930449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 930458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 930461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 930465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243993382|now:1757653243930445|interv:62937| [2025/09/12 05:00:43 930469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243993382|now:1757653243930445|interval:62937|pto_count:0|srtt:36324 [2025/09/12 05:00:43 930474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37861, ack_elapse 37888, delivered 45600|rate 1203547|lost 211| [2025/09/12 05:00:43 930478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 12 -> 13| [2025/09/12 05:00:43 930482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203547) in round 13| [2025/09/12 05:00:43 930486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 930490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 930494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243893921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 930498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243893921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 930503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:52813|srtt:36324|latest_rtt:36440|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 930508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 930512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 930516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791764|largest:1220791764|pns:2| [2025/09/12 05:00:43 930520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791764|frame:PADDING ACK |recv_time:1757653243930361|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 930525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363930361|now:1757653243930361|interv:120000000| [2025/09/12 05:00:43 930529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363930361|now:1757653243930361|interv:120000000| [2025/09/12 05:00:43 930533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243931150|pq_index:0| [2025/09/12 05:00:43 930537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243929755| [2025/09/12 05:00:43 930541] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243930541| [2025/09/12 05:00:43 930546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243930545| [2025/09/12 05:00:43 930554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36324|min_srtt:36324|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 930558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 930563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 930567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 930572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36324|min_srtt:36324|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 930576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:649380| [2025/09/12 05:00:43 930580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 930585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 930589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36324|min_srtt:36324|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 930593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 930597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 930601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 930605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 930609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 930613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 930617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:604920| [2025/09/12 05:00:43 930621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 930625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 930629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243931150| [2025/09/12 05:00:43 930633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243931150| [2025/09/12 05:00:43 930637] [debug] |xqc_engine_wakeup_after|wakeup:1757653243931150|now:1757653243930637|diff:513| [2025/09/12 05:00:43 930643] [debug] |xqc_engine_main_logic|END|now:1757653243930545| [2025/09/12 05:00:43 930648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243930648| [2025/09/12 05:00:43 930652] [debug] |xqc_engine_wakeup_after|wakeup:1757653243931150|now:1757653243930652|diff:498| [2025/09/12 05:00:43 930656] [debug] |xqc_engine_main_logic|END|now:1757653243930648| [2025/09/12 05:00:43 931723] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243931723| [2025/09/12 05:00:43 931733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243931150|pq_index:0| [2025/09/12 05:00:43 931738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243930545| [2025/09/12 05:00:43 931742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243931741| [2025/09/12 05:00:43 931747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243931150|now:1757653243931741| [2025/09/12 05:00:43 931751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243931150|now:1757653243931741| [2025/09/12 05:00:43 931755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 931760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36324|min_srtt:36324|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 931765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 931769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 931773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 931777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 931781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 931786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 931790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:604920| [2025/09/12 05:00:43 931794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 931799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:743| [2025/09/12 05:00:43 931827] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243931807|stream_id:0|stream_offset:604920| [2025/09/12 05:00:43 931832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 931837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 931849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36324|rtt_var:137|pto_duration:38324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 931857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 931863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 931869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 931875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243995131|now:1757653243931849|interv:63282| [2025/09/12 05:00:43 931882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243995131|now:1757653243931849|interval:63282|pto_count:0|srtt:36324 [2025/09/12 05:00:43 931888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 931893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 931897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:606090| [2025/09/12 05:00:43 931902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 931906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:744| [2025/09/12 05:00:43 931937] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243931913|stream_id:0|stream_offset:606090| [2025/09/12 05:00:43 931945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 931951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 931957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36324|rtt_var:137|pto_duration:38324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 931963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 931968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 931973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 931979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243995237|now:1757653243931957|interv:63280| [2025/09/12 05:00:43 931985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243995237|now:1757653243931957|interval:63280|pto_count:0|srtt:36324 [2025/09/12 05:00:43 931992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 931998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 932003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:607260| [2025/09/12 05:00:43 932012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 932017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243933017|now:1757653243932017|interv:1000| [2025/09/12 05:00:43 932022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 932027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 932033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243933017| [2025/09/12 05:00:43 932053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243933017| [2025/09/12 05:00:43 932060] [debug] |xqc_engine_wakeup_after|wakeup:1757653243933017|now:1757653243932060|diff:957| [2025/09/12 05:00:43 932066] [debug] |xqc_engine_main_logic|END|now:1757653243931741| [2025/09/12 05:00:43 932374] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243932373| [2025/09/12 05:00:43 932380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 932388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791764| [2025/09/12 05:00:43 932393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791765| [2025/09/12 05:00:43 932400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791765| [2025/09/12 05:00:43 932406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 932412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:700|path_largest_ack:699| [2025/09/12 05:00:43 932418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46800|prior_delivered:523714|prior_time:1757653243892473|is_app_limited:0|send_elapse:37969|ack_elapse:39900|ctl_first_sent_time:1757653243894029|lagest_ack_time:1757653243932373|curr_delivered:570514| [2025/09/12 05:00:43 932424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243894029| [2025/09/12 05:00:43 932430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2216||sndq_packets_used_bytes:0|sndq_packets_free:480| [2025/09/12 05:00:43 932436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:700|path_largest_ack:700| [2025/09/12 05:00:43 932441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45600|prior_delivered:526114|prior_time:1757653243894471|is_app_limited:0|send_elapse:37900|ack_elapse:37902|ctl_first_sent_time:1757653243895921|lagest_ack_time:1757653243932373|curr_delivered:571714| [2025/09/12 05:00:43 932447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243895921| [2025/09/12 05:00:43 932453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2215||sndq_packets_used_bytes:0|sndq_packets_free:481| [2025/09/12 05:00:43 932458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36324|rttvar:137|minrtt:30561|latest_rtt:36452|ack_delay:32| [2025/09/12 05:00:43 932464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36336|rttvar:127|minrtt:30561|latest_rtt:36452|ack_delay:32| [2025/09/12 05:00:43 932473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:700|lost_pn:697|thresh:3| [2025/09/12 05:00:43 932478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 932484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36336|rtt_var:127|pto_duration:38336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 932489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 932494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 932499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 932505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243995249|now:1757653243932483|interv:62766| [2025/09/12 05:00:43 932510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243995249|now:1757653243932483|interval:62766|pto_count:0|srtt:36336 [2025/09/12 05:00:43 932516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 37902, delivered 45600|rate 1203102|lost 211| [2025/09/12 05:00:43 932522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203102) in round 13| [2025/09/12 05:00:43 932527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 932533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 932538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243895921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 932544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243895921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 932550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:52813|srtt:36336|latest_rtt:36452|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 932557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 932562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 932568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791765|largest:1220791765|pns:2| [2025/09/12 05:00:43 932573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791765|frame:PADDING ACK |recv_time:1757653243932373|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 932579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363932373|now:1757653243932373|interv:120000000| [2025/09/12 05:00:43 932585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363932373|now:1757653243932373|interv:120000000| [2025/09/12 05:00:43 932593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243933017|pq_index:0| [2025/09/12 05:00:43 932598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243931741| [2025/09/12 05:00:43 932603] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243932603| [2025/09/12 05:00:43 932610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243932608| [2025/09/12 05:00:43 932617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36336|min_srtt:36336|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 932623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 932629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36336|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 932635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 932641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36336|min_srtt:36336|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 932647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:651720| [2025/09/12 05:00:43 932653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36336|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 932659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 932664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36336|min_srtt:36336|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 932670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 932675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 932680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 932685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 932691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 932698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 932705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:607260| [2025/09/12 05:00:43 932712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 932716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 932720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243933017| [2025/09/12 05:00:43 932724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243933017| [2025/09/12 05:00:43 932728] [debug] |xqc_engine_wakeup_after|wakeup:1757653243933017|now:1757653243932728|diff:289| [2025/09/12 05:00:43 932732] [debug] |xqc_engine_main_logic|END|now:1757653243932608| [2025/09/12 05:00:43 932737] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243932737| [2025/09/12 05:00:43 932741] [debug] |xqc_engine_wakeup_after|wakeup:1757653243933017|now:1757653243932740|diff:277| [2025/09/12 05:00:43 932744] [debug] |xqc_engine_main_logic|END|now:1757653243932737| [2025/09/12 05:00:43 933812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243933812| [2025/09/12 05:00:43 933822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243933017|pq_index:0| [2025/09/12 05:00:43 933826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243932608| [2025/09/12 05:00:43 933831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243933830| [2025/09/12 05:00:43 933836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243933017|now:1757653243933830| [2025/09/12 05:00:43 933840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243933017|now:1757653243933830| [2025/09/12 05:00:43 933844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 933849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36336|min_srtt:36336|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 933854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 933858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 933862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 933866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 933870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 933874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 933879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:607260| [2025/09/12 05:00:43 933883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 933887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:745| [2025/09/12 05:00:43 933925] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243933904|stream_id:0|stream_offset:607260| [2025/09/12 05:00:43 933931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 933936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 933940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36336|rtt_var:127|pto_duration:38336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 933944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 933948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 933952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 933956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243997240|now:1757653243933940|interv:63300| [2025/09/12 05:00:43 933960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243997240|now:1757653243933940|interval:63300|pto_count:0|srtt:36336 [2025/09/12 05:00:43 933964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 933969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 933973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:608430| [2025/09/12 05:00:43 933977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 933981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:746| [2025/09/12 05:00:43 934000] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243933988|stream_id:0|stream_offset:608430| [2025/09/12 05:00:43 934005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 934010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 934014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36336|rtt_var:127|pto_duration:38336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 934018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 934022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 934026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 934030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243997324|now:1757653243934014|interv:63310| [2025/09/12 05:00:43 934037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243997324|now:1757653243934014|interval:63310|pto_count:0|srtt:36336 [2025/09/12 05:00:43 934059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 934063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 934067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:609600| [2025/09/12 05:00:43 934072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 934076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:747| [2025/09/12 05:00:43 934100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653243934082|stream_id:0|stream_offset:609600| [2025/09/12 05:00:43 934109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 934115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:43 934122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36336|rtt_var:127|pto_duration:38336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 934129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 934135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 934140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:43 934144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243997418|now:1757653243934122|interv:63296| [2025/09/12 05:00:43 934148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243997418|now:1757653243934122|interval:63296|pto_count:0|srtt:36336 [2025/09/12 05:00:43 934152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56413| [2025/09/12 05:00:43 934157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 934161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 934165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 934169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243935169|now:1757653243934169|interv:1000| [2025/09/12 05:00:43 934173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 934177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 934187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243935169| [2025/09/12 05:00:43 934191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243935169| [2025/09/12 05:00:43 934195] [debug] |xqc_engine_wakeup_after|wakeup:1757653243935169|now:1757653243934195|diff:974| [2025/09/12 05:00:43 934199] [debug] |xqc_engine_main_logic|END|now:1757653243933830| [2025/09/12 05:00:43 934361] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243934361| [2025/09/12 05:00:43 934367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 934373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791765| [2025/09/12 05:00:43 934376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791766| [2025/09/12 05:00:43 934382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791766| [2025/09/12 05:00:43 934386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 934391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:702|path_largest_ack:701| [2025/09/12 05:00:43 934396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46800|prior_delivered:526114|prior_time:1757653243894471|is_app_limited:0|send_elapse:38008|ack_elapse:39890|ctl_first_sent_time:1757653243896029|lagest_ack_time:1757653243934361|curr_delivered:572914| [2025/09/12 05:00:43 934400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243896029| [2025/09/12 05:00:43 934405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2214||sndq_packets_used_bytes:0|sndq_packets_free:482| [2025/09/12 05:00:43 934409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:702|path_largest_ack:702| [2025/09/12 05:00:43 934413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45600|prior_delivered:528514|prior_time:1757653243896466|is_app_limited:0|send_elapse:37885|ack_elapse:37895|ctl_first_sent_time:1757653243897907|lagest_ack_time:1757653243934361|curr_delivered:574114| [2025/09/12 05:00:43 934417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243897907| [2025/09/12 05:00:43 934421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2213||sndq_packets_used_bytes:0|sndq_packets_free:483| [2025/09/12 05:00:43 934425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36336|rttvar:127|minrtt:30561|latest_rtt:36454|ack_delay:32| [2025/09/12 05:00:43 934429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36346|rttvar:117|minrtt:30561|latest_rtt:36454|ack_delay:32| [2025/09/12 05:00:43 934434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:702|lost_pn:699|thresh:3| [2025/09/12 05:00:43 934438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 934442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36346|rtt_var:117|pto_duration:38346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 934446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 934453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 934457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 934461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243997428|now:1757653243934442|interv:62986| [2025/09/12 05:00:43 934465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243997428|now:1757653243934442|interval:62986|pto_count:0|srtt:36346 [2025/09/12 05:00:43 934469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37885, ack_elapse 37895, delivered 45600|rate 1203324|lost 211| [2025/09/12 05:00:43 934474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203324) in round 13| [2025/09/12 05:00:43 934478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 934482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 934486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243897907|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 934491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243897907|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 934495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:54013|srtt:36346|latest_rtt:36454|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 934500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 934504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 934508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791766|largest:1220791766|pns:2| [2025/09/12 05:00:43 934513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791766|frame:PADDING ACK |recv_time:1757653243934361|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 934518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363934361|now:1757653243934361|interv:120000000| [2025/09/12 05:00:43 934522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363934361|now:1757653243934361|interv:120000000| [2025/09/12 05:00:43 934525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243935169|pq_index:0| [2025/09/12 05:00:43 934530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243933830| [2025/09/12 05:00:43 934533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243934533| [2025/09/12 05:00:43 934538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243934537| [2025/09/12 05:00:43 934546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36346|min_srtt:36346|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 934551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 934555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36346|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 934560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 934564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36346|min_srtt:36346|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 934568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:654060| [2025/09/12 05:00:43 934573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36346|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 934577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 934582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36346|min_srtt:36346|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 934586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 934590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 934594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 934598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 934602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 934606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 934611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 934615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 934619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 934623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243935169| [2025/09/12 05:00:43 934626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243935169| [2025/09/12 05:00:43 934630] [debug] |xqc_engine_wakeup_after|wakeup:1757653243935169|now:1757653243934630|diff:539| [2025/09/12 05:00:43 934637] [debug] |xqc_engine_main_logic|END|now:1757653243934537| [2025/09/12 05:00:43 934642] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243934642| [2025/09/12 05:00:43 934646] [debug] |xqc_engine_wakeup_after|wakeup:1757653243935169|now:1757653243934646|diff:523| [2025/09/12 05:00:43 934649] [debug] |xqc_engine_main_logic|END|now:1757653243934642| [2025/09/12 05:00:43 935718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243935718| [2025/09/12 05:00:43 935728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243935169|pq_index:0| [2025/09/12 05:00:43 935732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243934537| [2025/09/12 05:00:43 935737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243935736| [2025/09/12 05:00:43 935741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243935169|now:1757653243935736| [2025/09/12 05:00:43 935745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243935169|now:1757653243935736| [2025/09/12 05:00:43 935749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 935755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36346|min_srtt:36346|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 935759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 935764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 935768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 935772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 935776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 935780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 935784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 935789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 935793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:748| [2025/09/12 05:00:43 935825] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243935801|stream_id:0|stream_offset:610770| [2025/09/12 05:00:43 935834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 935841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 935847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36346|rtt_var:117|pto_duration:38346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 935859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 935863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 935867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 935871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243999147|now:1757653243935847|interv:63300| [2025/09/12 05:00:43 935875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243999147|now:1757653243935847|interval:63300|pto_count:0|srtt:36346 [2025/09/12 05:00:43 935880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 935884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 935889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:611940| [2025/09/12 05:00:43 935893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 935897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:749| [2025/09/12 05:00:43 935923] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653243935904|stream_id:0|stream_offset:611940| [2025/09/12 05:00:43 935931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 935939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:43 935945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36346|rtt_var:117|pto_duration:38346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 935951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 935955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 935959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:43 935963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243999250|now:1757653243935945|interv:63305| [2025/09/12 05:00:43 935967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243999250|now:1757653243935945|interval:63305|pto_count:0|srtt:36346 [2025/09/12 05:00:43 935971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56413| [2025/09/12 05:00:43 935976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 935980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 935988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 935992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243936992|now:1757653243935992|interv:1000| [2025/09/12 05:00:43 935996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 936000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 936004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243936992| [2025/09/12 05:00:43 936008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243936992| [2025/09/12 05:00:43 936012] [debug] |xqc_engine_wakeup_after|wakeup:1757653243936992|now:1757653243936012|diff:980| [2025/09/12 05:00:43 936016] [debug] |xqc_engine_main_logic|END|now:1757653243935736| [2025/09/12 05:00:43 936360] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243936359| [2025/09/12 05:00:43 936368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 936374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791766| [2025/09/12 05:00:43 936378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791767| [2025/09/12 05:00:43 936383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791767| [2025/09/12 05:00:43 936388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 936392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:704|path_largest_ack:703| [2025/09/12 05:00:43 936397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46800|prior_delivered:528514|prior_time:1757653243896466|is_app_limited:0|send_elapse:37993|ack_elapse:39893|ctl_first_sent_time:1757653243898015|lagest_ack_time:1757653243936359|curr_delivered:575314| [2025/09/12 05:00:43 936402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243898015| [2025/09/12 05:00:43 936406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2212||sndq_packets_used_bytes:0|sndq_packets_free:484| [2025/09/12 05:00:43 936410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:704|path_largest_ack:704| [2025/09/12 05:00:43 936415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45600|prior_delivered:530914|prior_time:1757653243898462|is_app_limited:0|send_elapse:37897|ack_elapse:37897|ctl_first_sent_time:1757653243899911|lagest_ack_time:1757653243936359|curr_delivered:576514| [2025/09/12 05:00:43 936419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243899911| [2025/09/12 05:00:43 936423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2211||sndq_packets_used_bytes:0|sndq_packets_free:485| [2025/09/12 05:00:43 936426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36346|rttvar:117|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 936431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36355|rttvar:105|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 936462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:704|lost_pn:701|thresh:3| [2025/09/12 05:00:43 936466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 936470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:105|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 936475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 936479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 936482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 936486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653243999259|now:1757653243936470|interv:62789| [2025/09/12 05:00:43 936490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653243999259|now:1757653243936470|interval:62789|pto_count:0|srtt:36355 [2025/09/12 05:00:43 936494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37897, ack_elapse 37897, delivered 45600|rate 1203261|lost 211| [2025/09/12 05:00:43 936499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203261) in round 13| [2025/09/12 05:00:43 936503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 936507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 936511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243899911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 936515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243899911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 936520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:54013|srtt:36355|latest_rtt:36448|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 936525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 936529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 936533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791767|largest:1220791767|pns:2| [2025/09/12 05:00:43 936537] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791767|frame:PADDING ACK |recv_time:1757653243936359|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 936542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363936359|now:1757653243936359|interv:120000000| [2025/09/12 05:00:43 936546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363936359|now:1757653243936359|interv:120000000| [2025/09/12 05:00:43 936553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243936992|pq_index:0| [2025/09/12 05:00:43 936557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243935736| [2025/09/12 05:00:43 936561] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243936561| [2025/09/12 05:00:43 936565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243936564| [2025/09/12 05:00:43 936571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 936575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 936580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36355|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 936584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 936589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 936593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:656400| [2025/09/12 05:00:43 936597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36355|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 936602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 936606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 936610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 936614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 936618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 936621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 936626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 936630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 936634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 936640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 936644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 936648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243936992| [2025/09/12 05:00:43 936652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243936992| [2025/09/12 05:00:43 936656] [debug] |xqc_engine_wakeup_after|wakeup:1757653243936992|now:1757653243936656|diff:336| [2025/09/12 05:00:43 936660] [debug] |xqc_engine_main_logic|END|now:1757653243936564| [2025/09/12 05:00:43 936665] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243936665| [2025/09/12 05:00:43 936669] [debug] |xqc_engine_wakeup_after|wakeup:1757653243936992|now:1757653243936668|diff:324| [2025/09/12 05:00:43 936672] [debug] |xqc_engine_main_logic|END|now:1757653243936665| [2025/09/12 05:00:43 937740] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243937739| [2025/09/12 05:00:43 937747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243936992|pq_index:0| [2025/09/12 05:00:43 937752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243936564| [2025/09/12 05:00:43 937756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243937755| [2025/09/12 05:00:43 937761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243936992|now:1757653243937755| [2025/09/12 05:00:43 937765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243936992|now:1757653243937755| [2025/09/12 05:00:43 937769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 937773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 937778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 937782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 937786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 937790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 937794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 937798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 937803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 937807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 937811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:750| [2025/09/12 05:00:43 937846] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243937823|stream_id:0|stream_offset:613110| [2025/09/12 05:00:43 937855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 937862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 937868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:105|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 937875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 937879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 937883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 937887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244001178|now:1757653243937868|interv:63310| [2025/09/12 05:00:43 937891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244001178|now:1757653243937868|interval:63310|pto_count:0|srtt:36355 [2025/09/12 05:00:43 937896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 937900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 937904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:614280| [2025/09/12 05:00:43 937909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 937913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:751| [2025/09/12 05:00:43 937937] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653243937919|stream_id:0|stream_offset:614280| [2025/09/12 05:00:43 937946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 937953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:43 937960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:105|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 937966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 937969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 937973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:43 937977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244001274|now:1757653243937959|interv:63315| [2025/09/12 05:00:43 937985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244001274|now:1757653243937959|interval:63315|pto_count:0|srtt:36355 [2025/09/12 05:00:43 937990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56413| [2025/09/12 05:00:43 937994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 937999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:615450| [2025/09/12 05:00:43 938003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 938007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:752| [2025/09/12 05:00:43 938032] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653243938014|stream_id:0|stream_offset:615450| [2025/09/12 05:00:43 938059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 938066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:43 938073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:105|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 938077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 938081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 938084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:43 938088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244001369|now:1757653243938072|interv:63297| [2025/09/12 05:00:43 938092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244001369|now:1757653243938072|interval:63297|pto_count:0|srtt:36355 [2025/09/12 05:00:43 938096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:57613| [2025/09/12 05:00:43 938101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 938105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:616620| [2025/09/12 05:00:43 938109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 938113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243939113|now:1757653243938113|interv:1000| [2025/09/12 05:00:43 938117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 938121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 938125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243939113| [2025/09/12 05:00:43 938133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243939113| [2025/09/12 05:00:43 938137] [debug] |xqc_engine_wakeup_after|wakeup:1757653243939113|now:1757653243938137|diff:976| [2025/09/12 05:00:43 938141] [debug] |xqc_engine_main_logic|END|now:1757653243937755| [2025/09/12 05:00:43 938371] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243938370| [2025/09/12 05:00:43 938376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 938381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791767| [2025/09/12 05:00:43 938385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791768| [2025/09/12 05:00:43 938391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791768| [2025/09/12 05:00:43 938395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 938400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:706|path_largest_ack:705| [2025/09/12 05:00:43 938404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46800|prior_delivered:530914|prior_time:1757653243898462|is_app_limited:0|send_elapse:38000|ack_elapse:39908|ctl_first_sent_time:1757653243900014|lagest_ack_time:1757653243938370|curr_delivered:577714| [2025/09/12 05:00:43 938408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243900014| [2025/09/12 05:00:43 938413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2210||sndq_packets_used_bytes:0|sndq_packets_free:486| [2025/09/12 05:00:43 938417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:706|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:706|path_largest_ack:706| [2025/09/12 05:00:43 938421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:533314|prior_time:1757653243900461|is_app_limited:0|send_elapse:37938|ack_elapse:37909|ctl_first_sent_time:1757653243901941|lagest_ack_time:1757653243938370|curr_delivered:578927| [2025/09/12 05:00:43 938426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243901941| [2025/09/12 05:00:43 938430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2209||sndq_packets_used_bytes:0|sndq_packets_free:487| [2025/09/12 05:00:43 938433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36355|rttvar:105|minrtt:30561|latest_rtt:36429|ack_delay:56| [2025/09/12 05:00:43 938438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36357|rttvar:83|minrtt:30561|latest_rtt:36429|ack_delay:56| [2025/09/12 05:00:43 938442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:706|lost_pn:703|thresh:3| [2025/09/12 05:00:43 938446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791750|pns:2| [2025/09/12 05:00:43 938450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 938454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36357|rtt_var:83|pto_duration:38357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 938462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 938465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 938469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:43 938473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244001371|now:1757653243938454|interv:62917| [2025/09/12 05:00:43 938477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244001371|now:1757653243938454|interval:62917|pto_count:0|srtt:36357 [2025/09/12 05:00:43 938481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37938, ack_elapse 37909, delivered 45613|rate 1202303|lost 211| [2025/09/12 05:00:43 938486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202303) in round 13| [2025/09/12 05:00:43 938490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 938494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 938498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2413|po_sent_time:1757653243901941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 938502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2413|po_sent_time:1757653243901941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 938506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1544766|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:55200|srtt:36357|latest_rtt:36429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 938512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 938515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 938520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791768|largest:1220791768|pns:2| [2025/09/12 05:00:43 938524] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791768|frame:PADDING ACK |recv_time:1757653243938370|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 938529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363938370|now:1757653243938370|interv:120000000| [2025/09/12 05:00:43 938533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363938370|now:1757653243938370|interv:120000000| [2025/09/12 05:00:43 938537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243939113|pq_index:0| [2025/09/12 05:00:43 938541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243937755| [2025/09/12 05:00:43 938545] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243938544| [2025/09/12 05:00:43 938549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243938548| [2025/09/12 05:00:43 938557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36357|min_srtt:36357|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 938562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 938566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36357|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 938571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 938575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36357|min_srtt:36357|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 938582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:658740| [2025/09/12 05:00:43 938587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36357|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 938591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 938595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36357|min_srtt:36357|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 938599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 938604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 938607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 938611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 938615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 938620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 938624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:616620| [2025/09/12 05:00:43 938628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 938632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 938636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243939113| [2025/09/12 05:00:43 938640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243939113| [2025/09/12 05:00:43 938646] [debug] |xqc_engine_wakeup_after|wakeup:1757653243939113|now:1757653243938646|diff:467| [2025/09/12 05:00:43 938650] [debug] |xqc_engine_main_logic|END|now:1757653243938548| [2025/09/12 05:00:43 938655] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243938655| [2025/09/12 05:00:43 938659] [debug] |xqc_engine_wakeup_after|wakeup:1757653243939113|now:1757653243938659|diff:454| [2025/09/12 05:00:43 938663] [debug] |xqc_engine_main_logic|END|now:1757653243938655| [2025/09/12 05:00:43 939730] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243939730| [2025/09/12 05:00:43 939738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243939113|pq_index:0| [2025/09/12 05:00:43 939742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243938548| [2025/09/12 05:00:43 939747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243939746| [2025/09/12 05:00:43 939752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243939113|now:1757653243939746| [2025/09/12 05:00:43 939756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243939113|now:1757653243939746| [2025/09/12 05:00:43 939760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 939764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36357|min_srtt:36357|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 939769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 939773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 939777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 939781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 939785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 939790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 939794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:616620| [2025/09/12 05:00:43 939798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 939802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:753| [2025/09/12 05:00:43 939833] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757653243939810|stream_id:0|stream_offset:616620| [2025/09/12 05:00:43 939841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 939849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:43 939862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36357|rtt_var:83|pto_duration:38357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 939867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 939870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 939874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:43 939878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244003167|now:1757653243939861|interv:63306| [2025/09/12 05:00:43 939882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244003167|now:1757653243939861|interval:63306|pto_count:0|srtt:36357 [2025/09/12 05:00:43 939886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56400| [2025/09/12 05:00:43 939891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 939895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:617790| [2025/09/12 05:00:43 939900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 939904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:754| [2025/09/12 05:00:43 939929] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757653243939911|stream_id:0|stream_offset:617790| [2025/09/12 05:00:43 939938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 939945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:43 939951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36357|rtt_var:83|pto_duration:38357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 939957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 939962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 939965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:43 939969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244003268|now:1757653243939951|interv:63317| [2025/09/12 05:00:43 939973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244003268|now:1757653243939951|interval:63317|pto_count:0|srtt:36357 [2025/09/12 05:00:43 939977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:57600| [2025/09/12 05:00:43 939982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 939990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:618960| [2025/09/12 05:00:43 939994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 939998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243940998|now:1757653243939998|interv:1000| [2025/09/12 05:00:43 940002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 940006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 940010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243940998| [2025/09/12 05:00:43 940014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243940998| [2025/09/12 05:00:43 940018] [debug] |xqc_engine_wakeup_after|wakeup:1757653243940998|now:1757653243940018|diff:980| [2025/09/12 05:00:43 940022] [debug] |xqc_engine_main_logic|END|now:1757653243939746| [2025/09/12 05:00:43 940341] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243940341| [2025/09/12 05:00:43 940349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 940355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791768| [2025/09/12 05:00:43 940358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791769| [2025/09/12 05:00:43 940364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791769| [2025/09/12 05:00:43 940368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 940373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:708|path_largest_ack:707| [2025/09/12 05:00:43 940377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:533314|prior_time:1757653243900461|is_app_limited:0|send_elapse:38069|ack_elapse:39880|ctl_first_sent_time:1757653243902072|lagest_ack_time:1757653243940341|curr_delivered:580127| [2025/09/12 05:00:43 940381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243902072| [2025/09/12 05:00:43 940386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2208||sndq_packets_used_bytes:0|sndq_packets_free:488| [2025/09/12 05:00:43 940390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:708|path_largest_ack:708| [2025/09/12 05:00:43 940394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:535714|prior_time:1757653243902444|is_app_limited:0|send_elapse:37881|ack_elapse:37897|ctl_first_sent_time:1757653243903893|lagest_ack_time:1757653243940341|curr_delivered:581327| [2025/09/12 05:00:43 940399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243903893| [2025/09/12 05:00:43 940402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2207||sndq_packets_used_bytes:0|sndq_packets_free:489| [2025/09/12 05:00:43 940406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36357|rttvar:83|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 940411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36365|rttvar:77|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 940418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:708|lost_pn:705|thresh:3| [2025/09/12 05:00:43 940423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 940426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36365|rtt_var:77|pto_duration:38365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 940431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 940435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 940439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:43 940442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244003276|now:1757653243940426|interv:62850| [2025/09/12 05:00:43 940446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244003276|now:1757653243940426|interval:62850|pto_count:0|srtt:36365 [2025/09/12 05:00:43 940451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37881, ack_elapse 37897, delivered 45613|rate 1203604|lost 211| [2025/09/12 05:00:43 940455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203604) in round 13| [2025/09/12 05:00:43 940459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 940463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 940467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243903893|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 940471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243903893|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 940476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:55200|srtt:36365|latest_rtt:36448|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 940481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 940485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 940489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791769|largest:1220791769|pns:2| [2025/09/12 05:00:43 940493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791769|frame:PADDING ACK |recv_time:1757653243940341|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 940498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363940341|now:1757653243940341|interv:120000000| [2025/09/12 05:00:43 940502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363940341|now:1757653243940341|interv:120000000| [2025/09/12 05:00:43 940508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243940998|pq_index:0| [2025/09/12 05:00:43 940512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243939746| [2025/09/12 05:00:43 940516] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243940516| [2025/09/12 05:00:43 940521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243940520| [2025/09/12 05:00:43 940527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36365|min_srtt:36365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 940531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 940535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 940540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 940544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36365|min_srtt:36365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 940548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:661080| [2025/09/12 05:00:43 940553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 940557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 940561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36365|min_srtt:36365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 940565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 940569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 940573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 940577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 940581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 940585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 940589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:618960| [2025/09/12 05:00:43 940596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 940600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 940604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243940998| [2025/09/12 05:00:43 940607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243940998| [2025/09/12 05:00:43 940611] [debug] |xqc_engine_wakeup_after|wakeup:1757653243940998|now:1757653243940611|diff:387| [2025/09/12 05:00:43 940615] [debug] |xqc_engine_main_logic|END|now:1757653243940520| [2025/09/12 05:00:43 940620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243940620| [2025/09/12 05:00:43 940624] [debug] |xqc_engine_wakeup_after|wakeup:1757653243940998|now:1757653243940624|diff:374| [2025/09/12 05:00:43 940628] [debug] |xqc_engine_main_logic|END|now:1757653243940620| [2025/09/12 05:00:43 941694] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243941694| [2025/09/12 05:00:43 941702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243940998|pq_index:0| [2025/09/12 05:00:43 941706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243940520| [2025/09/12 05:00:43 941711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243941710| [2025/09/12 05:00:43 941715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243940998|now:1757653243941710| [2025/09/12 05:00:43 941719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243940998|now:1757653243941710| [2025/09/12 05:00:43 941723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 941728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36365|min_srtt:36365|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 941732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 941737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 941740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 941744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 941748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 941753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 941757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:618960| [2025/09/12 05:00:43 941761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 941765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:755| [2025/09/12 05:00:43 941799] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757653243941777|stream_id:0|stream_offset:618960| [2025/09/12 05:00:43 941808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 941815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:43 941821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36365|rtt_var:77|pto_duration:38365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 941828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 941833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 941836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:43 941840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244005142|now:1757653243941821|interv:63321| [2025/09/12 05:00:43 941844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244005142|now:1757653243941821|interval:63321|pto_count:0|srtt:36365 [2025/09/12 05:00:43 941849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56400| [2025/09/12 05:00:43 941853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 941857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:620130| [2025/09/12 05:00:43 941862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 941866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:756| [2025/09/12 05:00:43 941890] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757653243941873|stream_id:0|stream_offset:620130| [2025/09/12 05:00:43 941899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 941906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:43 941913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36365|rtt_var:77|pto_duration:38365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 941919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 941923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 941927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:43 941930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244005238|now:1757653243941913|interv:63325| [2025/09/12 05:00:43 941939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244005238|now:1757653243941913|interval:63325|pto_count:0|srtt:36365 [2025/09/12 05:00:43 941943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:57600| [2025/09/12 05:00:43 941948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 941952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:621300| [2025/09/12 05:00:43 941956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 941960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243942960|now:1757653243941960|interv:1000| [2025/09/12 05:00:43 941964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 941968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 941972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243942960| [2025/09/12 05:00:43 941976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243942960| [2025/09/12 05:00:43 941980] [debug] |xqc_engine_wakeup_after|wakeup:1757653243942960|now:1757653243941980|diff:980| [2025/09/12 05:00:43 941984] [debug] |xqc_engine_main_logic|END|now:1757653243941710| [2025/09/12 05:00:43 942341] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243942340| [2025/09/12 05:00:43 942349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 942354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791769| [2025/09/12 05:00:43 942358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791770| [2025/09/12 05:00:43 942364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791770| [2025/09/12 05:00:43 942368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 942372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:710|path_largest_ack:709| [2025/09/12 05:00:43 942376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:535714|prior_time:1757653243902444|is_app_limited:0|send_elapse:37987|ack_elapse:39896|ctl_first_sent_time:1757653243903999|lagest_ack_time:1757653243942340|curr_delivered:582527| [2025/09/12 05:00:43 942381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243903999| [2025/09/12 05:00:43 942385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2206||sndq_packets_used_bytes:0|sndq_packets_free:490| [2025/09/12 05:00:43 942389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:710|path_largest_ack:710| [2025/09/12 05:00:43 942394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:538114|prior_time:1757653243904434|is_app_limited:0|send_elapse:37887|ack_elapse:37906|ctl_first_sent_time:1757653243905879|lagest_ack_time:1757653243942340|curr_delivered:583727| [2025/09/12 05:00:43 942402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243905879| [2025/09/12 05:00:43 942405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2205||sndq_packets_used_bytes:0|sndq_packets_free:491| [2025/09/12 05:00:43 942409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36365|rttvar:77|minrtt:30561|latest_rtt:36461|ack_delay:40| [2025/09/12 05:00:43 942413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36372|rttvar:72|minrtt:30561|latest_rtt:36461|ack_delay:40| [2025/09/12 05:00:43 942418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:710|lost_pn:707|thresh:3| [2025/09/12 05:00:43 942422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 942426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36372|rtt_var:72|pto_duration:38372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 942430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 942434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 942437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:43 942441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244005245|now:1757653243942425|interv:62820| [2025/09/12 05:00:43 942445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244005245|now:1757653243942425|interval:62820|pto_count:0|srtt:36372 [2025/09/12 05:00:43 942449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37887, ack_elapse 37906, delivered 45613|rate 1203318|lost 211| [2025/09/12 05:00:43 942454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203318) in round 13| [2025/09/12 05:00:43 942458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 942462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 942466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243905879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 942470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243905879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 942474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:55200|srtt:36372|latest_rtt:36461|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 942479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 942483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 942490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791770|largest:1220791770|pns:2| [2025/09/12 05:00:43 942494] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791770|frame:PADDING ACK |recv_time:1757653243942340|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 942499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363942340|now:1757653243942340|interv:120000000| [2025/09/12 05:00:43 942503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363942340|now:1757653243942340|interv:120000000| [2025/09/12 05:00:43 942507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243942960|pq_index:0| [2025/09/12 05:00:43 942511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243941710| [2025/09/12 05:00:43 942515] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243942515| [2025/09/12 05:00:43 942519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243942518| [2025/09/12 05:00:43 942525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 942529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 942534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36372|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 942538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 942542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 942546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:663420| [2025/09/12 05:00:43 942551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36372|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 942555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 942559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 942563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 942567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 942571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 942578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 942582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 942586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 942590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:621300| [2025/09/12 05:00:43 942594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 942598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 942602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243942960| [2025/09/12 05:00:43 942606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243942960| [2025/09/12 05:00:43 942609] [debug] |xqc_engine_wakeup_after|wakeup:1757653243942960|now:1757653243942609|diff:351| [2025/09/12 05:00:43 942613] [debug] |xqc_engine_main_logic|END|now:1757653243942518| [2025/09/12 05:00:43 942618] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243942618| [2025/09/12 05:00:43 942622] [debug] |xqc_engine_wakeup_after|wakeup:1757653243942960|now:1757653243942622|diff:338| [2025/09/12 05:00:43 942626] [debug] |xqc_engine_main_logic|END|now:1757653243942618| [2025/09/12 05:00:43 943693] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243943693| [2025/09/12 05:00:43 943701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243942960|pq_index:0| [2025/09/12 05:00:43 943705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243942518| [2025/09/12 05:00:43 943710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243943709| [2025/09/12 05:00:43 943714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243942960|now:1757653243943709| [2025/09/12 05:00:43 943718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243942960|now:1757653243943709| [2025/09/12 05:00:43 943722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 943727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 943731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 943736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 943739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 943743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 943747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 943756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 943760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:621300| [2025/09/12 05:00:43 943764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 943768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:757| [2025/09/12 05:00:43 943798] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757653243943776|stream_id:0|stream_offset:621300| [2025/09/12 05:00:43 943807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 943814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:43 943820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36372|rtt_var:72|pto_duration:38372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 943827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 943832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 943835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:43 943839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244007148|now:1757653243943820|interv:63328| [2025/09/12 05:00:43 943843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244007148|now:1757653243943820|interval:63328|pto_count:0|srtt:36372 [2025/09/12 05:00:43 943848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56400| [2025/09/12 05:00:43 943852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 943857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 943861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 943865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243944865|now:1757653243943865|interv:1000| [2025/09/12 05:00:43 943869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 943872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 943876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243944865| [2025/09/12 05:00:43 943880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243944865| [2025/09/12 05:00:43 943884] [debug] |xqc_engine_wakeup_after|wakeup:1757653243944865|now:1757653243943884|diff:981| [2025/09/12 05:00:43 943888] [debug] |xqc_engine_main_logic|END|now:1757653243943709| [2025/09/12 05:00:43 944326] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243944326| [2025/09/12 05:00:43 944334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 944340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791770| [2025/09/12 05:00:43 944344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791771| [2025/09/12 05:00:43 944349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791771| [2025/09/12 05:00:43 944353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 944358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:712|path_largest_ack:711| [2025/09/12 05:00:43 944362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:538114|prior_time:1757653243904434|is_app_limited:0|send_elapse:37994|ack_elapse:39892|ctl_first_sent_time:1757653243905986|lagest_ack_time:1757653243944326|curr_delivered:584927| [2025/09/12 05:00:43 944366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243905986| [2025/09/12 05:00:43 944371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2204||sndq_packets_used_bytes:0|sndq_packets_free:492| [2025/09/12 05:00:43 944375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:712|path_largest_ack:712| [2025/09/12 05:00:43 944379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:540514|prior_time:1757653243906430|is_app_limited:0|send_elapse:37889|ack_elapse:37896|ctl_first_sent_time:1757653243907878|lagest_ack_time:1757653243944326|curr_delivered:586127| [2025/09/12 05:00:43 944383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243907878| [2025/09/12 05:00:43 944387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2203||sndq_packets_used_bytes:0|sndq_packets_free:493| [2025/09/12 05:00:43 944391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36372|rttvar:72|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 944395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36378|rttvar:65|minrtt:30561|latest_rtt:36448|ack_delay:32| [2025/09/12 05:00:43 944399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:712|lost_pn:709|thresh:3| [2025/09/12 05:00:43 944403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 944407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36378|rtt_var:65|pto_duration:38378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 944411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 944415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 944419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:43 944423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244007154|now:1757653243944407|interv:62747| [2025/09/12 05:00:43 944430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244007154|now:1757653243944407|interval:62747|pto_count:0|srtt:36378 [2025/09/12 05:00:43 944434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37889, ack_elapse 37896, delivered 45613|rate 1203636|lost 211| [2025/09/12 05:00:43 944439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203636) in round 13| [2025/09/12 05:00:43 944443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 944447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 944451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243907878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 944455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243907878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 944459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:54000|srtt:36378|latest_rtt:36448|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 944464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 944468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 944472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791771|largest:1220791771|pns:2| [2025/09/12 05:00:43 944476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791771|frame:PADDING ACK |recv_time:1757653243944326|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 944481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363944326|now:1757653243944326|interv:120000000| [2025/09/12 05:00:43 944485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363944326|now:1757653243944326|interv:120000000| [2025/09/12 05:00:43 944489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243944865|pq_index:0| [2025/09/12 05:00:43 944493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243943709| [2025/09/12 05:00:43 944497] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243944496| [2025/09/12 05:00:43 944501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243944500| [2025/09/12 05:00:43 944507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36378|min_srtt:36378|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 944511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 944518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36378|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 944522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 944527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36378|min_srtt:36378|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 944531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:665760| [2025/09/12 05:00:43 944535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36378|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 944539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 944543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36378|min_srtt:36378|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 944547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 944552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 944555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 944559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 944563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 944568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 944572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 944576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 944580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 944583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243944865| [2025/09/12 05:00:43 944587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243944865| [2025/09/12 05:00:43 944591] [debug] |xqc_engine_wakeup_after|wakeup:1757653243944865|now:1757653243944591|diff:274| [2025/09/12 05:00:43 944595] [debug] |xqc_engine_main_logic|END|now:1757653243944500| [2025/09/12 05:00:43 944600] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243944600| [2025/09/12 05:00:43 944604] [debug] |xqc_engine_wakeup_after|wakeup:1757653243944865|now:1757653243944604|diff:261| [2025/09/12 05:00:43 944607] [debug] |xqc_engine_main_logic|END|now:1757653243944600| [2025/09/12 05:00:43 945674] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243945674| [2025/09/12 05:00:43 945690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243944865|pq_index:0| [2025/09/12 05:00:43 945694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243944500| [2025/09/12 05:00:43 945698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243945698| [2025/09/12 05:00:43 945703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243944865|now:1757653243945698| [2025/09/12 05:00:43 945707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243944865|now:1757653243945698| [2025/09/12 05:00:43 945711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 945716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36378|min_srtt:36378|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 945720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 945724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 945728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 945732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 945736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 945741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 945745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 945749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 945753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:758| [2025/09/12 05:00:43 945783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653243945761|stream_id:0|stream_offset:622470| [2025/09/12 05:00:43 945791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 945799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:43 945805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36378|rtt_var:65|pto_duration:38378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 945812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 945817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 945825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:43 945828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244009139|now:1757653243945805|interv:63334| [2025/09/12 05:00:43 945832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244009139|now:1757653243945805|interval:63334|pto_count:0|srtt:36378 [2025/09/12 05:00:43 945837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55200| [2025/09/12 05:00:43 945842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 945846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:623640| [2025/09/12 05:00:43 945850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 945854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:759| [2025/09/12 05:00:43 945880] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757653243945861|stream_id:0|stream_offset:623640| [2025/09/12 05:00:43 945888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 945895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:43 945902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36378|rtt_var:65|pto_duration:38378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 945908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 945913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 945917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:43 945920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244009239|now:1757653243945901|interv:63338| [2025/09/12 05:00:43 945924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244009239|now:1757653243945901|interval:63338|pto_count:0|srtt:36378 [2025/09/12 05:00:43 945929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:56400| [2025/09/12 05:00:43 945933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 945937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 945942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 945945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243946945|now:1757653243945945|interv:1000| [2025/09/12 05:00:43 945953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 945957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 945961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243946945| [2025/09/12 05:00:43 945965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243946945| [2025/09/12 05:00:43 945969] [debug] |xqc_engine_wakeup_after|wakeup:1757653243946945|now:1757653243945969|diff:976| [2025/09/12 05:00:43 945973] [debug] |xqc_engine_main_logic|END|now:1757653243945698| [2025/09/12 05:00:43 946343] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243946343| [2025/09/12 05:00:43 946351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 946357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791771| [2025/09/12 05:00:43 946361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791772| [2025/09/12 05:00:43 946367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791772| [2025/09/12 05:00:43 946371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 946375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:714|path_largest_ack:713| [2025/09/12 05:00:43 946380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:540514|prior_time:1757653243906430|is_app_limited:0|send_elapse:37990|ack_elapse:39913|ctl_first_sent_time:1757653243907979|lagest_ack_time:1757653243946343|curr_delivered:587327| [2025/09/12 05:00:43 946384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243907979| [2025/09/12 05:00:43 946389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2202||sndq_packets_used_bytes:0|sndq_packets_free:494| [2025/09/12 05:00:43 946393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:714|path_largest_ack:714| [2025/09/12 05:00:43 946397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:45613|prior_delivered:542914|prior_time:1757653243908421|is_app_limited:0|send_elapse:37900|ack_elapse:37922|ctl_first_sent_time:1757653243909875|lagest_ack_time:1757653243946343|curr_delivered:588527| [2025/09/12 05:00:43 946401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243909875| [2025/09/12 05:00:43 946405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2201||sndq_packets_used_bytes:0|sndq_packets_free:495| [2025/09/12 05:00:43 946409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36378|rttvar:65|minrtt:30561|latest_rtt:36468|ack_delay:48| [2025/09/12 05:00:43 946413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36383|rttvar:59|minrtt:30561|latest_rtt:36468|ack_delay:48| [2025/09/12 05:00:43 946417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:714|lost_pn:711|thresh:3| [2025/09/12 05:00:43 946421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 946429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36383|rtt_var:59|pto_duration:38383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 946433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 946437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 946440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:43 946444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244009244|now:1757653243946428|interv:62816| [2025/09/12 05:00:43 946448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244009244|now:1757653243946428|interval:62816|pto_count:0|srtt:36383 [2025/09/12 05:00:43 946453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 37922, delivered 45613|rate 1202811|lost 211| [2025/09/12 05:00:43 946457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202811) in round 13| [2025/09/12 05:00:43 946461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 946465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 946469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243909875|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 946473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243909875|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 946477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:54000|srtt:36383|latest_rtt:36468|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 946482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 946486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 946490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791772|largest:1220791772|pns:2| [2025/09/12 05:00:43 946495] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791772|frame:PADDING ACK |recv_time:1757653243946343|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 946499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363946343|now:1757653243946343|interv:120000000| [2025/09/12 05:00:43 946503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363946343|now:1757653243946343|interv:120000000| [2025/09/12 05:00:43 946507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243946945|pq_index:0| [2025/09/12 05:00:43 946511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243945698| [2025/09/12 05:00:43 946515] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243946515| [2025/09/12 05:00:43 946520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243946519| [2025/09/12 05:00:43 946528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36383|min_srtt:36383|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 946532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 946537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36383|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 946541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 946545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36383|min_srtt:36383|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 946549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:668100| [2025/09/12 05:00:43 946554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36383|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 946558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 946562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36383|min_srtt:36383|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 946566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 946571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 946574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 946578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 946582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 946587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 946591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 946595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 946599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 946602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243946945| [2025/09/12 05:00:43 946609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243946945| [2025/09/12 05:00:43 946613] [debug] |xqc_engine_wakeup_after|wakeup:1757653243946945|now:1757653243946613|diff:332| [2025/09/12 05:00:43 946617] [debug] |xqc_engine_main_logic|END|now:1757653243946519| [2025/09/12 05:00:43 946622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243946621| [2025/09/12 05:00:43 946625] [debug] |xqc_engine_wakeup_after|wakeup:1757653243946945|now:1757653243946625|diff:320| [2025/09/12 05:00:43 946629] [debug] |xqc_engine_main_logic|END|now:1757653243946621| [2025/09/12 05:00:43 947696] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243947696| [2025/09/12 05:00:43 947704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243946945|pq_index:0| [2025/09/12 05:00:43 947708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243946519| [2025/09/12 05:00:43 947713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243947712| [2025/09/12 05:00:43 947717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243946945|now:1757653243947712| [2025/09/12 05:00:43 947721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243946945|now:1757653243947712| [2025/09/12 05:00:43 947725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 947730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36383|min_srtt:36383|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 947734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 947738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 947742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 947746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 947750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 947754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 947758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 947763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 947767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:760| [2025/09/12 05:00:43 947796] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653243947775|stream_id:0|stream_offset:624810| [2025/09/12 05:00:43 947805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 947818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:43 947825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36383|rtt_var:59|pto_duration:38383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 947830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 947834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 947838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:43 947842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244011158|now:1757653243947825|interv:63333| [2025/09/12 05:00:43 947846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244011158|now:1757653243947825|interval:63333|pto_count:0|srtt:36383 [2025/09/12 05:00:43 947850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55200| [2025/09/12 05:00:43 947855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 947859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:625980| [2025/09/12 05:00:43 947863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 947867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243948867|now:1757653243947867|interv:1000| [2025/09/12 05:00:43 947871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 947875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 947879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243948867| [2025/09/12 05:00:43 947883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243948867| [2025/09/12 05:00:43 947887] [debug] |xqc_engine_wakeup_after|wakeup:1757653243948867|now:1757653243947887|diff:980| [2025/09/12 05:00:43 947891] [debug] |xqc_engine_main_logic|END|now:1757653243947712| [2025/09/12 05:00:43 948354] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243948353| [2025/09/12 05:00:43 948361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 948367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791772| [2025/09/12 05:00:43 948371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791773| [2025/09/12 05:00:43 948376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791773| [2025/09/12 05:00:43 948381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 948385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:716|path_largest_ack:715| [2025/09/12 05:00:43 948389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:542914|prior_time:1757653243908421|is_app_limited:0|send_elapse:38003|ack_elapse:39932|ctl_first_sent_time:1757653243909978|lagest_ack_time:1757653243948353|curr_delivered:589727| [2025/09/12 05:00:43 948397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243909978| [2025/09/12 05:00:43 948402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2200||sndq_packets_used_bytes:0|sndq_packets_free:496| [2025/09/12 05:00:43 948406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:716|path_largest_ack:716| [2025/09/12 05:00:43 948410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:542914|prior_time:1757653243908421|is_app_limited:0|send_elapse:38003|ack_elapse:39932|ctl_first_sent_time:1757653243909978|lagest_ack_time:1757653243948353|curr_delivered:590927| [2025/09/12 05:00:43 948415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243910114| [2025/09/12 05:00:43 948418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2199||sndq_packets_used_bytes:0|sndq_packets_free:497| [2025/09/12 05:00:43 948422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36383|rttvar:59|minrtt:30561|latest_rtt:38239|ack_delay:48| [2025/09/12 05:00:43 948426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36609|rttvar:497|minrtt:30561|latest_rtt:38239|ack_delay:48| [2025/09/12 05:00:43 948431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:716|lost_pn:713|thresh:3| [2025/09/12 05:00:43 948435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 948439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36609|rtt_var:497|pto_duration:38609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 948443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 948446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 948450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:43 948454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244011384|now:1757653243948438|interv:62946| [2025/09/12 05:00:43 948458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244011384|now:1757653243948438|interval:62946|pto_count:0|srtt:36609 [2025/09/12 05:00:43 948462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 38003, ack_elapse 39932, delivered 48013|rate 1202369|lost 211| [2025/09/12 05:00:43 948467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202369) in round 13| [2025/09/12 05:00:43 948471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 948475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 948478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243910114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 948485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243910114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 948490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:52800|srtt:36609|latest_rtt:38239|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 948495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 948498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 948503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791773|largest:1220791773|pns:2| [2025/09/12 05:00:43 948507] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791773|frame:PADDING ACK |recv_time:1757653243948353|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 948512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363948353|now:1757653243948353|interv:120000000| [2025/09/12 05:00:43 948516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363948353|now:1757653243948353|interv:120000000| [2025/09/12 05:00:43 948520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243948867|pq_index:0| [2025/09/12 05:00:43 948524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243947712| [2025/09/12 05:00:43 948528] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243948528| [2025/09/12 05:00:43 948532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243948531| [2025/09/12 05:00:43 948538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36609|min_srtt:36609|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 948542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 948547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36609|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 948551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 948555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36609|min_srtt:36609|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 948559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:670440| [2025/09/12 05:00:43 948563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36609|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 948570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 948575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36609|min_srtt:36609|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 948579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 948583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 948587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 948591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 948595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 948599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 948603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:625980| [2025/09/12 05:00:43 948607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 948611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 948615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243948867| [2025/09/12 05:00:43 948619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243948867| [2025/09/12 05:00:43 948623] [debug] |xqc_engine_wakeup_after|wakeup:1757653243948867|now:1757653243948622|diff:245| [2025/09/12 05:00:43 948627] [debug] |xqc_engine_main_logic|END|now:1757653243948531| [2025/09/12 05:00:43 948631] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243948631| [2025/09/12 05:00:43 948635] [debug] |xqc_engine_wakeup_after|wakeup:1757653243948867|now:1757653243948635|diff:232| [2025/09/12 05:00:43 948639] [debug] |xqc_engine_main_logic|END|now:1757653243948631| [2025/09/12 05:00:43 949706] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243949706| [2025/09/12 05:00:43 949714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243948867|pq_index:0| [2025/09/12 05:00:43 949718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243948531| [2025/09/12 05:00:43 949722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243949721| [2025/09/12 05:00:43 949727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243949393|now:1757653243949721| [2025/09/12 05:00:43 949731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 949735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243949393|now:1757653243949721| [2025/09/12 05:00:43 949738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 949748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243948867|now:1757653243949721| [2025/09/12 05:00:43 949752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243948867|now:1757653243949721| [2025/09/12 05:00:43 949756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 949760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791773|ack_delay:25367|first_ack_range:23|largest_pkt_recv_time:1757653243924393| [2025/09/12 05:00:43 949765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791773|low:1220791750|pkt_pns:2| [2025/09/12 05:00:43 949769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791761|frame_largest_recv:1220791773| [2025/09/12 05:00:43 949773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 949778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36609|min_srtt:36609|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 949782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 949786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 949790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 949794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 949798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 949802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 949807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:52800|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:625980| [2025/09/12 05:00:43 949811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 949815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:761| [2025/09/12 05:00:43 949845] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:761|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1757653243949823|stream_id:0|stream_offset:625980| [2025/09/12 05:00:43 949854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:761|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 949861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:43 949867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36609|rtt_var:497|pto_duration:38609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 949874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 949879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 949887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 949891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244013432|now:1757653243949867|interv:63565| [2025/09/12 05:00:43 949895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244013432|now:1757653243949867|interval:63565|pto_count:0|srtt:36609 [2025/09/12 05:00:43 949899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 949904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 949908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:627150| [2025/09/12 05:00:43 949912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 949917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:762| [2025/09/12 05:00:43 949942] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243949924|stream_id:0|stream_offset:627150| [2025/09/12 05:00:43 949951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 949958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 949964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36609|rtt_var:497|pto_duration:38609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 949971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 949975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 949979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 949983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244013533|now:1757653243949964|interv:63569| [2025/09/12 05:00:43 949986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244013533|now:1757653243949964|interval:63569|pto_count:0|srtt:36609 [2025/09/12 05:00:43 949991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 949996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 950000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:628320| [2025/09/12 05:00:43 950004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 950008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243951008|now:1757653243950008|interv:1000| [2025/09/12 05:00:43 950016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 950020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 950024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243951008| [2025/09/12 05:00:43 950028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243951008| [2025/09/12 05:00:43 950032] [debug] |xqc_engine_wakeup_after|wakeup:1757653243951008|now:1757653243950032|diff:976| [2025/09/12 05:00:43 950036] [debug] |xqc_engine_main_logic|END|now:1757653243949721| [2025/09/12 05:00:43 950336] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243950335| [2025/09/12 05:00:43 950342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 950347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791773| [2025/09/12 05:00:43 950351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791774| [2025/09/12 05:00:43 950357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791774| [2025/09/12 05:00:43 950361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 950365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:718|path_largest_ack:717| [2025/09/12 05:00:43 950370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:545314|prior_time:1757653243910422|is_app_limited:0|send_elapse:37900|ack_elapse:39913|ctl_first_sent_time:1757653243911874|lagest_ack_time:1757653243950335|curr_delivered:592127| [2025/09/12 05:00:43 950375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243911874| [2025/09/12 05:00:43 950379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2198||sndq_packets_used_bytes:0|sndq_packets_free:498| [2025/09/12 05:00:43 950383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:718|path_largest_ack:718| [2025/09/12 05:00:43 950387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:46813|prior_delivered:545314|prior_time:1757653243910422|is_app_limited:0|send_elapse:37900|ack_elapse:39913|ctl_first_sent_time:1757653243911874|lagest_ack_time:1757653243950335|curr_delivered:593327| [2025/09/12 05:00:43 950392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243911976| [2025/09/12 05:00:43 950396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2197||sndq_packets_used_bytes:0|sndq_packets_free:499| [2025/09/12 05:00:43 950400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36609|rttvar:497|minrtt:30561|latest_rtt:38359|ack_delay:40| [2025/09/12 05:00:43 950404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:36822|rttvar:800|minrtt:30561|latest_rtt:38359|ack_delay:40| [2025/09/12 05:00:43 950408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:718|lost_pn:715|thresh:3| [2025/09/12 05:00:43 950412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 950416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:800|pto_duration:40022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 950424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 950428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 950432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 950436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244014946|now:1757653243950416|interv:64530| [2025/09/12 05:00:43 950440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244014946|now:1757653243950416|interval:64530|pto_count:0|srtt:36822 [2025/09/12 05:00:43 950444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 39913, delivered 48013|rate 1202941|lost 211| [2025/09/12 05:00:43 950448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202941) in round 13| [2025/09/12 05:00:43 950452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 950456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 950460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243911976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 950465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243911976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 950469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:52813|srtt:36822|latest_rtt:38359|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 950474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 950478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 950483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791774|largest:1220791774|pns:2| [2025/09/12 05:00:43 950487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791774|frame:PADDING ACK |recv_time:1757653243950335|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 950492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363950335|now:1757653243950335|interv:120000000| [2025/09/12 05:00:43 950496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363950335|now:1757653243950335|interv:120000000| [2025/09/12 05:00:43 950500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243951008|pq_index:0| [2025/09/12 05:00:43 950504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243949721| [2025/09/12 05:00:43 950508] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243950508| [2025/09/12 05:00:43 950512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243950511| [2025/09/12 05:00:43 950521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 950525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 950530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36822|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 950534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 950538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 950543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:672780| [2025/09/12 05:00:43 950547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:36822|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 950551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 950555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 950560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 950564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 950568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 950571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 950576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 950580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 950584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:628320| [2025/09/12 05:00:43 950588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 950592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 950596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243951008| [2025/09/12 05:00:43 950602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243951008| [2025/09/12 05:00:43 950606] [debug] |xqc_engine_wakeup_after|wakeup:1757653243951008|now:1757653243950606|diff:402| [2025/09/12 05:00:43 950610] [debug] |xqc_engine_main_logic|END|now:1757653243950511| [2025/09/12 05:00:43 950615] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243950615| [2025/09/12 05:00:43 950619] [debug] |xqc_engine_wakeup_after|wakeup:1757653243951008|now:1757653243950619|diff:389| [2025/09/12 05:00:43 950623] [debug] |xqc_engine_main_logic|END|now:1757653243950615| [2025/09/12 05:00:43 951689] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243951689| [2025/09/12 05:00:43 951697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243951008|pq_index:0| [2025/09/12 05:00:43 951701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243950511| [2025/09/12 05:00:43 951706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243951705| [2025/09/12 05:00:43 951710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243951008|now:1757653243951705| [2025/09/12 05:00:43 951715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243951008|now:1757653243951705| [2025/09/12 05:00:43 951718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 951723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 951728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 951732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 951736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 951740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 951744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 951748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 951752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:628320| [2025/09/12 05:00:43 951757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 951761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:763| [2025/09/12 05:00:43 951790] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243951768|stream_id:0|stream_offset:628320| [2025/09/12 05:00:43 951799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 951812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 951819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:800|pto_duration:40022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 951824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 951828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 951832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 951836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244016790|now:1757653243951819|interv:64971| [2025/09/12 05:00:43 951840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244016790|now:1757653243951819|interval:64971|pto_count:0|srtt:36822 [2025/09/12 05:00:43 951844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 951849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 951853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:629490| [2025/09/12 05:00:43 951857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 951861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:764| [2025/09/12 05:00:43 951887] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653243951868|stream_id:0|stream_offset:629490| [2025/09/12 05:00:43 951895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 951902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:43 951909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:800|pto_duration:40022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 951915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 951919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 951923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:43 951927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244016890|now:1757653243951908|interv:64982| [2025/09/12 05:00:43 951931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244016890|now:1757653243951908|interval:64982|pto_count:0|srtt:36822 [2025/09/12 05:00:43 951935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:55213| [2025/09/12 05:00:43 951939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 951948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:630660| [2025/09/12 05:00:43 951952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1128| [2025/09/12 05:00:43 951956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243953084|now:1757653243951956|interv:1128| [2025/09/12 05:00:43 951960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1128| [2025/09/12 05:00:43 951964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 951968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243953084| [2025/09/12 05:00:43 951972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243953084| [2025/09/12 05:00:43 951976] [debug] |xqc_engine_wakeup_after|wakeup:1757653243953084|now:1757653243951976|diff:1108| [2025/09/12 05:00:43 951980] [debug] |xqc_engine_main_logic|END|now:1757653243951705| [2025/09/12 05:00:43 952330] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243952329| [2025/09/12 05:00:43 952337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 952343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791774| [2025/09/12 05:00:43 952347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791775| [2025/09/12 05:00:43 952352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791775| [2025/09/12 05:00:43 952356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 952361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:720|path_largest_ack:719| [2025/09/12 05:00:43 952365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:545314|prior_time:1757653243910422|is_app_limited:0|send_elapse:38139|ack_elapse:41907|ctl_first_sent_time:1757653243912113|lagest_ack_time:1757653243952329|curr_delivered:594527| [2025/09/12 05:00:43 952370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243912113| [2025/09/12 05:00:43 952374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2196||sndq_packets_used_bytes:0|sndq_packets_free:500| [2025/09/12 05:00:43 952378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:720|path_largest_ack:720| [2025/09/12 05:00:43 952382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:547714|prior_time:1757653243912418|is_app_limited:0|send_elapse:37887|ack_elapse:39911|ctl_first_sent_time:1757653243913861|lagest_ack_time:1757653243952329|curr_delivered:595727| [2025/09/12 05:00:43 952387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243913861| [2025/09/12 05:00:43 952391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2195||sndq_packets_used_bytes:0|sndq_packets_free:501| [2025/09/12 05:00:43 952394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:36822|rttvar:800|minrtt:30561|latest_rtt:38468|ack_delay:40| [2025/09/12 05:00:43 952403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37023|rttvar:1001|minrtt:30561|latest_rtt:38468|ack_delay:40| [2025/09/12 05:00:43 952407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:720|lost_pn:717|thresh:3| [2025/09/12 05:00:43 952411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 952415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37023|rtt_var:1001|pto_duration:41027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 952419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 952423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 952427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 952431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244017895|now:1757653243952415|interv:65480| [2025/09/12 05:00:43 952434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244017895|now:1757653243952415|interval:65480|pto_count:0|srtt:37023 [2025/09/12 05:00:43 952439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37887, ack_elapse 39911, delivered 48013|rate 1203001|lost 211| [2025/09/12 05:00:43 952443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203001) in round 13| [2025/09/12 05:00:43 952447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 952451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 952455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243913861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 952459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243913861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 952464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:52813|srtt:37023|latest_rtt:38468|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 952469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 952473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 952477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791775|largest:1220791775|pns:2| [2025/09/12 05:00:43 952481] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791775|frame:PADDING ACK |recv_time:1757653243952329|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 952486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363952329|now:1757653243952329|interv:120000000| [2025/09/12 05:00:43 952492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363952329|now:1757653243952329|interv:120000000| [2025/09/12 05:00:43 952496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243953084|pq_index:0| [2025/09/12 05:00:43 952500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243951705| [2025/09/12 05:00:43 952504] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243952504| [2025/09/12 05:00:43 952509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243952508| [2025/09/12 05:00:43 952515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 952519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 952523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 952528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 952532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 952536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:675120| [2025/09/12 05:00:43 952540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 952545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 952549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 952553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 952557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 952561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 952565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 952569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 952573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 952580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:630660| [2025/09/12 05:00:43 952584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 952588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 952592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243953084| [2025/09/12 05:00:43 952595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243953084| [2025/09/12 05:00:43 952599] [debug] |xqc_engine_wakeup_after|wakeup:1757653243953084|now:1757653243952599|diff:485| [2025/09/12 05:00:43 952603] [debug] |xqc_engine_main_logic|END|now:1757653243952508| [2025/09/12 05:00:43 952608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243952608| [2025/09/12 05:00:43 952612] [debug] |xqc_engine_wakeup_after|wakeup:1757653243953084|now:1757653243952612|diff:472| [2025/09/12 05:00:43 952616] [debug] |xqc_engine_main_logic|END|now:1757653243952608| [2025/09/12 05:00:43 953683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243953682| [2025/09/12 05:00:43 953690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243953084|pq_index:0| [2025/09/12 05:00:43 953694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243952508| [2025/09/12 05:00:43 953699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243953698| [2025/09/12 05:00:43 953703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243953084|now:1757653243953698| [2025/09/12 05:00:43 953707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243953084|now:1757653243953698| [2025/09/12 05:00:43 953711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 953716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37023|min_srtt:37023|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 953720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 953725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 953728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 953732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 953736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 953740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 953745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:630660| [2025/09/12 05:00:43 953753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 953757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:765| [2025/09/12 05:00:43 953786] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243953765|stream_id:0|stream_offset:630660| [2025/09/12 05:00:43 953795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 953802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 953809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37023|rtt_var:1001|pto_duration:41027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 953816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 953820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 953824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 953827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244019792|now:1757653243953808|interv:65984| [2025/09/12 05:00:43 953831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244019792|now:1757653243953808|interval:65984|pto_count:0|srtt:37023 [2025/09/12 05:00:43 953836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 953840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 953845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 953849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 953853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243954853|now:1757653243953853|interv:1000| [2025/09/12 05:00:43 953857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 953860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 953864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243954853| [2025/09/12 05:00:43 953868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243954853| [2025/09/12 05:00:43 953872] [debug] |xqc_engine_wakeup_after|wakeup:1757653243954853|now:1757653243953872|diff:981| [2025/09/12 05:00:43 953876] [debug] |xqc_engine_main_logic|END|now:1757653243953698| [2025/09/12 05:00:43 954312] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243954311| [2025/09/12 05:00:43 954319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 954325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791775| [2025/09/12 05:00:43 954329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791776| [2025/09/12 05:00:43 954339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791776| [2025/09/12 05:00:43 954343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 954347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:722|path_largest_ack:721| [2025/09/12 05:00:43 954352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:547714|prior_time:1757653243912418|is_app_limited:0|send_elapse:37995|ack_elapse:41893|ctl_first_sent_time:1757653243913969|lagest_ack_time:1757653243954311|curr_delivered:596927| [2025/09/12 05:00:43 954356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243913969| [2025/09/12 05:00:43 954360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2194||sndq_packets_used_bytes:0|sndq_packets_free:502| [2025/09/12 05:00:43 954364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:722|path_largest_ack:722| [2025/09/12 05:00:43 954369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:550114|prior_time:1757653243914413|is_app_limited:0|send_elapse:37871|ack_elapse:39898|ctl_first_sent_time:1757653243915858|lagest_ack_time:1757653243954311|curr_delivered:598127| [2025/09/12 05:00:43 954373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243915858| [2025/09/12 05:00:43 954377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2193||sndq_packets_used_bytes:0|sndq_packets_free:503| [2025/09/12 05:00:43 954381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37023|rttvar:1001|minrtt:30561|latest_rtt:38453|ack_delay:40| [2025/09/12 05:00:43 954385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37197|rttvar:1098|minrtt:30561|latest_rtt:38453|ack_delay:40| [2025/09/12 05:00:43 954389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:722|lost_pn:719|thresh:3| [2025/09/12 05:00:43 954393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 954397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37197|rtt_var:1098|pto_duration:41589|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 954401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 954405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 954409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 954413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244020354|now:1757653243954397|interv:65957| [2025/09/12 05:00:43 954416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244020354|now:1757653243954397|interval:65957|pto_count:0|srtt:37197 [2025/09/12 05:00:43 954421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37871, ack_elapse 39898, delivered 48013|rate 1203393|lost 211| [2025/09/12 05:00:43 954427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203393) in round 13| [2025/09/12 05:00:43 954432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 954436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 954439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243915858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 954444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243915858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 954448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:51613|srtt:37197|latest_rtt:38453|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 954453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 954457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 954461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791776|largest:1220791776|pns:2| [2025/09/12 05:00:43 954465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791776|frame:PADDING ACK |recv_time:1757653243954311|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 954470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363954311|now:1757653243954311|interv:120000000| [2025/09/12 05:00:43 954474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363954311|now:1757653243954311|interv:120000000| [2025/09/12 05:00:43 954478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243954853|pq_index:0| [2025/09/12 05:00:43 954482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243953698| [2025/09/12 05:00:43 954486] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243954486| [2025/09/12 05:00:43 954491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243954490| [2025/09/12 05:00:43 954496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37197|min_srtt:37197|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 954500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 954505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37197|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 954509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 954514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37197|min_srtt:37197|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 954520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:677460| [2025/09/12 05:00:43 954525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37197|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 954529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 954533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37197|min_srtt:37197|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 954537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 954542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 954545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 954549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 954553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 954558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 954562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 954566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 954570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 954573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243954853| [2025/09/12 05:00:43 954577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243954853| [2025/09/12 05:00:43 954581] [debug] |xqc_engine_wakeup_after|wakeup:1757653243954853|now:1757653243954581|diff:272| [2025/09/12 05:00:43 954585] [debug] |xqc_engine_main_logic|END|now:1757653243954490| [2025/09/12 05:00:43 954590] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243954590| [2025/09/12 05:00:43 954594] [debug] |xqc_engine_wakeup_after|wakeup:1757653243954853|now:1757653243954594|diff:259| [2025/09/12 05:00:43 954598] [debug] |xqc_engine_main_logic|END|now:1757653243954590| [2025/09/12 05:00:43 955665] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243955665| [2025/09/12 05:00:43 955672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243954853|pq_index:0| [2025/09/12 05:00:43 955676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243954490| [2025/09/12 05:00:43 955681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243955680| [2025/09/12 05:00:43 955689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243954853|now:1757653243955680| [2025/09/12 05:00:43 955693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243954853|now:1757653243955680| [2025/09/12 05:00:43 955697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 955702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37197|min_srtt:37197|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 955706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 955711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 955714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 955718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 955722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 955727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 955731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 955735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 955739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:766| [2025/09/12 05:00:43 955769] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243955747|stream_id:0|stream_offset:631830| [2025/09/12 05:00:43 955777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 955784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 955791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37197|rtt_var:1098|pto_duration:41589|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 955798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 955803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 955806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 955810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244022336|now:1757653243955790|interv:66546| [2025/09/12 05:00:43 955814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244022336|now:1757653243955790|interval:66546|pto_count:0|srtt:37197 [2025/09/12 05:00:43 955822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 955827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 955831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:633000| [2025/09/12 05:00:43 955836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 955840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:767| [2025/09/12 05:00:43 955865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653243955847|stream_id:0|stream_offset:633000| [2025/09/12 05:00:43 955873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 955880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:43 955888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37197|rtt_var:1098|pto_duration:41589|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 955894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 955897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 955901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:43 955905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244022436|now:1757653243955887|interv:66549| [2025/09/12 05:00:43 955909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244022436|now:1757653243955887|interval:66549|pto_count:0|srtt:37197 [2025/09/12 05:00:43 955913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:54013| [2025/09/12 05:00:43 955918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 955922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 955926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1036| [2025/09/12 05:00:43 955930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243956966|now:1757653243955930|interv:1036| [2025/09/12 05:00:43 955934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1036| [2025/09/12 05:00:43 955937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 955941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243956966| [2025/09/12 05:00:43 955945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243956966| [2025/09/12 05:00:43 955954] [debug] |xqc_engine_wakeup_after|wakeup:1757653243956966|now:1757653243955953|diff:1013| [2025/09/12 05:00:43 955958] [debug] |xqc_engine_main_logic|END|now:1757653243955680| [2025/09/12 05:00:43 956311] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243956310| [2025/09/12 05:00:43 956318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 956324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791776| [2025/09/12 05:00:43 956328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791777| [2025/09/12 05:00:43 956333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791777| [2025/09/12 05:00:43 956337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 956342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:724|path_largest_ack:723| [2025/09/12 05:00:43 956346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:550114|prior_time:1757653243914413|is_app_limited:0|send_elapse:37973|ack_elapse:41897|ctl_first_sent_time:1757653243915960|lagest_ack_time:1757653243956310|curr_delivered:599327| [2025/09/12 05:00:43 956351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243915960| [2025/09/12 05:00:43 956355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2192||sndq_packets_used_bytes:0|sndq_packets_free:504| [2025/09/12 05:00:43 956359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:724|path_largest_ack:724| [2025/09/12 05:00:43 956363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:550114|prior_time:1757653243914413|is_app_limited:0|send_elapse:37973|ack_elapse:41897|ctl_first_sent_time:1757653243915960|lagest_ack_time:1757653243956310|curr_delivered:600527| [2025/09/12 05:00:43 956368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243916095| [2025/09/12 05:00:43 956372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2191||sndq_packets_used_bytes:0|sndq_packets_free:505| [2025/09/12 05:00:43 956375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37197|rttvar:1098|minrtt:30561|latest_rtt:40215|ack_delay:64| [2025/09/12 05:00:43 956380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37566|rttvar:1562|minrtt:30561|latest_rtt:40215|ack_delay:64| [2025/09/12 05:00:43 956384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:724|lost_pn:721|thresh:3| [2025/09/12 05:00:43 956388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 956392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37566|rtt_var:1562|pto_duration:43814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 956396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 956400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 956407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 956411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244024661|now:1757653243956391|interv:68270| [2025/09/12 05:00:43 956415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244024661|now:1757653243956391|interval:68270|pto_count:0|srtt:37566 [2025/09/12 05:00:43 956419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37973, ack_elapse 41897, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:43 956423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 13| [2025/09/12 05:00:43 956427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 956431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 956435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243916095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 956439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243916095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 956444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:51613|srtt:37566|latest_rtt:40215|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 956449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 956452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 956457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791777|largest:1220791777|pns:2| [2025/09/12 05:00:43 956461] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791777|frame:PADDING ACK |recv_time:1757653243956310|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 956465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363956310|now:1757653243956310|interv:120000000| [2025/09/12 05:00:43 956469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363956310|now:1757653243956310|interv:120000000| [2025/09/12 05:00:43 956473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243956966|pq_index:0| [2025/09/12 05:00:43 956477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243955680| [2025/09/12 05:00:43 956481] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243956481| [2025/09/12 05:00:43 956486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243956485| [2025/09/12 05:00:43 956491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37566|min_srtt:37566|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 956496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 956503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37566|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 956507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 956511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37566|min_srtt:37566|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 956515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:679800| [2025/09/12 05:00:43 956520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37566|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 956524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 956528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37566|min_srtt:37566|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 956532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:680970| [2025/09/12 05:00:43 956536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 956540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 956544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 956548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 956552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 956556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 956561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 956564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 956568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243956966| [2025/09/12 05:00:43 956572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243956966| [2025/09/12 05:00:43 956576] [debug] |xqc_engine_wakeup_after|wakeup:1757653243956966|now:1757653243956576|diff:390| [2025/09/12 05:00:43 956580] [debug] |xqc_engine_main_logic|END|now:1757653243956485| [2025/09/12 05:00:43 956585] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243956585| [2025/09/12 05:00:43 956588] [debug] |xqc_engine_wakeup_after|wakeup:1757653243956966|now:1757653243956588|diff:378| [2025/09/12 05:00:43 956595] [debug] |xqc_engine_main_logic|END|now:1757653243956585| [2025/09/12 05:00:43 957662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243957662| [2025/09/12 05:00:43 957669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243956966|pq_index:0| [2025/09/12 05:00:43 957673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243956485| [2025/09/12 05:00:43 957678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243957677| [2025/09/12 05:00:43 957682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243956966|now:1757653243957677| [2025/09/12 05:00:43 957687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243956966|now:1757653243957677| [2025/09/12 05:00:43 957690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 957695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37566|min_srtt:37566|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 957699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:680970| [2025/09/12 05:00:43 957704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 957707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 957711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 957715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 957719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 957723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 957728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 957732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:768| [2025/09/12 05:00:43 957761] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243957740|stream_id:0|stream_offset:634170| [2025/09/12 05:00:43 957770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 957777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 957783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37566|rtt_var:1562|pto_duration:43814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 957790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 957803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 957807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 957811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244026554|now:1757653243957783|interv:68771| [2025/09/12 05:00:43 957815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244026554|now:1757653243957783|interval:68771|pto_count:0|srtt:37566 [2025/09/12 05:00:43 957819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 957824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 957828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:635340| [2025/09/12 05:00:43 957832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 957836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243958836|now:1757653243957836|interv:1000| [2025/09/12 05:00:43 957840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 957844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 957848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243958836| [2025/09/12 05:00:43 957852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243958836| [2025/09/12 05:00:43 957856] [debug] |xqc_engine_wakeup_after|wakeup:1757653243958836|now:1757653243957856|diff:980| [2025/09/12 05:00:43 957860] [debug] |xqc_engine_main_logic|END|now:1757653243957677| [2025/09/12 05:00:43 958299] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243958298| [2025/09/12 05:00:43 958306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 958312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791777| [2025/09/12 05:00:43 958316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791778| [2025/09/12 05:00:43 958321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791778| [2025/09/12 05:00:43 958325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 958330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:726|path_largest_ack:725| [2025/09/12 05:00:43 958334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:552514|prior_time:1757653243916394|is_app_limited:0|send_elapse:37863|ack_elapse:41904|ctl_first_sent_time:1757653243917837|lagest_ack_time:1757653243958298|curr_delivered:601727| [2025/09/12 05:00:43 958339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243917837| [2025/09/12 05:00:43 958343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2190||sndq_packets_used_bytes:0|sndq_packets_free:506| [2025/09/12 05:00:43 958351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:726|path_largest_ack:726| [2025/09/12 05:00:43 958355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:552514|prior_time:1757653243916394|is_app_limited:0|send_elapse:37863|ack_elapse:41904|ctl_first_sent_time:1757653243917837|lagest_ack_time:1757653243958298|curr_delivered:602927| [2025/09/12 05:00:43 958360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243917947| [2025/09/12 05:00:43 958364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2189||sndq_packets_used_bytes:0|sndq_packets_free:507| [2025/09/12 05:00:43 958368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37566|rttvar:1562|minrtt:30561|latest_rtt:40351|ack_delay:64| [2025/09/12 05:00:43 958372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:37906|rttvar:1852|minrtt:30561|latest_rtt:40351|ack_delay:64| [2025/09/12 05:00:43 958376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:726|lost_pn:723|thresh:3| [2025/09/12 05:00:43 958380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 958384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37906|rtt_var:1852|pto_duration:45314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 958388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 958392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 958396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 958400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244028054|now:1757653243958384|interv:69670| [2025/09/12 05:00:43 958404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244028054|now:1757653243958384|interval:69670|pto_count:0|srtt:37906 [2025/09/12 05:00:43 958408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37863, ack_elapse 41904, delivered 50413|rate 1203059|lost 211| [2025/09/12 05:00:43 958412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203059) in round 13| [2025/09/12 05:00:43 958416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 958420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 958424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243917947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 958429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243917947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 958433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:50413|srtt:37906|latest_rtt:40351|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 958440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 958444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 958448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791778|largest:1220791778|pns:2| [2025/09/12 05:00:43 958453] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791778|frame:PADDING ACK |recv_time:1757653243958298|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 958457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363958298|now:1757653243958298|interv:120000000| [2025/09/12 05:00:43 958461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363958298|now:1757653243958298|interv:120000000| [2025/09/12 05:00:43 958465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243958836|pq_index:0| [2025/09/12 05:00:43 958469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243957677| [2025/09/12 05:00:43 958473] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243958473| [2025/09/12 05:00:43 958478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243958477| [2025/09/12 05:00:43 958483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37906|min_srtt:37906|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 958487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:680970| [2025/09/12 05:00:43 958492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 958496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 958500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37906|min_srtt:37906|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 958504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:682140| [2025/09/12 05:00:43 958509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:37906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 958513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 958517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37906|min_srtt:37906|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 958521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:683310| [2025/09/12 05:00:43 958528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 958532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 958535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 958540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 958544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 958548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:635340| [2025/09/12 05:00:43 958552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 958556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 958560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243958836| [2025/09/12 05:00:43 958563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243958836| [2025/09/12 05:00:43 958567] [debug] |xqc_engine_wakeup_after|wakeup:1757653243958836|now:1757653243958567|diff:269| [2025/09/12 05:00:43 958571] [debug] |xqc_engine_main_logic|END|now:1757653243958477| [2025/09/12 05:00:43 958576] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243958576| [2025/09/12 05:00:43 958580] [debug] |xqc_engine_wakeup_after|wakeup:1757653243958836|now:1757653243958580|diff:256| [2025/09/12 05:00:43 958584] [debug] |xqc_engine_main_logic|END|now:1757653243958576| [2025/09/12 05:00:43 959650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243959650| [2025/09/12 05:00:43 959658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243958836|pq_index:0| [2025/09/12 05:00:43 959662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243958477| [2025/09/12 05:00:43 959667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243959666| [2025/09/12 05:00:43 959671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243958836|now:1757653243959666| [2025/09/12 05:00:43 959675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243958836|now:1757653243959666| [2025/09/12 05:00:43 959679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 959684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:37906|min_srtt:37906|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 959688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:683310| [2025/09/12 05:00:43 959693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 959701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 959704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 959709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 959713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 959717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:635340| [2025/09/12 05:00:43 959721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 959726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:769| [2025/09/12 05:00:43 959755] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243959733|stream_id:0|stream_offset:635340| [2025/09/12 05:00:43 959763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 959770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 959777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37906|rtt_var:1852|pto_duration:45314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 959784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 959789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 959793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 959796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244030047|now:1757653243959776|interv:70271| [2025/09/12 05:00:43 959800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244030047|now:1757653243959776|interval:70271|pto_count:0|srtt:37906 [2025/09/12 05:00:43 959805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 959809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 959814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:636510| [2025/09/12 05:00:43 959818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 959822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:770| [2025/09/12 05:00:43 959847] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653243959829|stream_id:0|stream_offset:636510| [2025/09/12 05:00:43 959861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 959868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:43 959874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:37906|rtt_var:1852|pto_duration:45314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 959879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 959883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 959886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:43 959890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244030143|now:1757653243959874|interv:70269| [2025/09/12 05:00:43 959894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244030143|now:1757653243959874|interval:70269|pto_count:0|srtt:37906 [2025/09/12 05:00:43 959899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:52813| [2025/09/12 05:00:43 959903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 959907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:637680| [2025/09/12 05:00:43 959911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 959915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243960915|now:1757653243959915|interv:1000| [2025/09/12 05:00:43 959919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 959923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 959927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243960915| [2025/09/12 05:00:43 959931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243960915| [2025/09/12 05:00:43 959935] [debug] |xqc_engine_wakeup_after|wakeup:1757653243960915|now:1757653243959935|diff:980| [2025/09/12 05:00:43 959939] [debug] |xqc_engine_main_logic|END|now:1757653243959666| [2025/09/12 05:00:43 960299] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243960298| [2025/09/12 05:00:43 960306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 960312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791778| [2025/09/12 05:00:43 960316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791779| [2025/09/12 05:00:43 960321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791779| [2025/09/12 05:00:43 960325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 960330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:728|path_largest_ack:727| [2025/09/12 05:00:43 960338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:554914|prior_time:1757653243918394|is_app_limited:0|send_elapse:37876|ack_elapse:41904|ctl_first_sent_time:1757653243919842|lagest_ack_time:1757653243960298|curr_delivered:604127| [2025/09/12 05:00:43 960343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243919842| [2025/09/12 05:00:43 960347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2188||sndq_packets_used_bytes:0|sndq_packets_free:508| [2025/09/12 05:00:43 960351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:728|path_largest_ack:728| [2025/09/12 05:00:43 960355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:554914|prior_time:1757653243918394|is_app_limited:0|send_elapse:37876|ack_elapse:41904|ctl_first_sent_time:1757653243919842|lagest_ack_time:1757653243960298|curr_delivered:605327| [2025/09/12 05:00:43 960360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243919944| [2025/09/12 05:00:43 960364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2187||sndq_packets_used_bytes:0|sndq_packets_free:509| [2025/09/12 05:00:43 960367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:37906|rttvar:1852|minrtt:30561|latest_rtt:40354|ack_delay:64| [2025/09/12 05:00:43 960372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38204|rttvar:1985|minrtt:30561|latest_rtt:40354|ack_delay:64| [2025/09/12 05:00:43 960376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:728|lost_pn:725|thresh:3| [2025/09/12 05:00:43 960380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 960384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38204|rtt_var:1985|pto_duration:46144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 960388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 960392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 960396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 960399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244030973|now:1757653243960384|interv:70589| [2025/09/12 05:00:43 960403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244030973|now:1757653243960384|interval:70589|pto_count:0|srtt:38204 [2025/09/12 05:00:43 960408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37876, ack_elapse 41904, delivered 50413|rate 1203059|lost 211| [2025/09/12 05:00:43 960412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203059) in round 13| [2025/09/12 05:00:43 960416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 960420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 960426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243919944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 960431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243919944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 960435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:50413|srtt:38204|latest_rtt:40354|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 960440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 960444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 960448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791779|largest:1220791779|pns:2| [2025/09/12 05:00:43 960452] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791779|frame:PADDING ACK |recv_time:1757653243960298|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 960457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363960298|now:1757653243960298|interv:120000000| [2025/09/12 05:00:43 960461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363960298|now:1757653243960298|interv:120000000| [2025/09/12 05:00:43 960465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243960915|pq_index:0| [2025/09/12 05:00:43 960469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243959666| [2025/09/12 05:00:43 960472] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243960472| [2025/09/12 05:00:43 960477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243960476| [2025/09/12 05:00:43 960483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38204|min_srtt:38204|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 960487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:683310| [2025/09/12 05:00:43 960491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38204|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 960496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 960500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38204|min_srtt:38204|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 960504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:684480| [2025/09/12 05:00:43 960511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38204|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 960515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 960519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38204|min_srtt:38204|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 960523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:685650| [2025/09/12 05:00:43 960527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 960531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 960535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 960539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 960543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 960547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:637680| [2025/09/12 05:00:43 960552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 960555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 960559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243960915| [2025/09/12 05:00:43 960563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243960915| [2025/09/12 05:00:43 960567] [debug] |xqc_engine_wakeup_after|wakeup:1757653243960915|now:1757653243960567|diff:348| [2025/09/12 05:00:43 960571] [debug] |xqc_engine_main_logic|END|now:1757653243960476| [2025/09/12 05:00:43 960576] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243960576| [2025/09/12 05:00:43 960580] [debug] |xqc_engine_wakeup_after|wakeup:1757653243960915|now:1757653243960579|diff:336| [2025/09/12 05:00:43 960583] [debug] |xqc_engine_main_logic|END|now:1757653243960576| [2025/09/12 05:00:43 961650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243961650| [2025/09/12 05:00:43 961658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243960915|pq_index:0| [2025/09/12 05:00:43 961662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243960476| [2025/09/12 05:00:43 961667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243961666| [2025/09/12 05:00:43 961671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243960915|now:1757653243961666| [2025/09/12 05:00:43 961675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243960915|now:1757653243961666| [2025/09/12 05:00:43 961683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 961688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38204|min_srtt:38204|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 961692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:685650| [2025/09/12 05:00:43 961696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 961700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 961704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 961708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 961712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 961716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:637680| [2025/09/12 05:00:43 961721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 961725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:771| [2025/09/12 05:00:43 961754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243961732|stream_id:0|stream_offset:637680| [2025/09/12 05:00:43 961763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 961770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 961776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38204|rtt_var:1985|pto_duration:46144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 961783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 961788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 961791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 961795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244032876|now:1757653243961776|interv:71100| [2025/09/12 05:00:43 961799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244032876|now:1757653243961776|interval:71100|pto_count:0|srtt:38204 [2025/09/12 05:00:43 961804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 961808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 961812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 961821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 961825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243962825|now:1757653243961825|interv:1000| [2025/09/12 05:00:43 961829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 961832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 961836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243962825| [2025/09/12 05:00:43 961840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243962825| [2025/09/12 05:00:43 961844] [debug] |xqc_engine_wakeup_after|wakeup:1757653243962825|now:1757653243961844|diff:981| [2025/09/12 05:00:43 961848] [debug] |xqc_engine_main_logic|END|now:1757653243961666| [2025/09/12 05:00:43 962292] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243962291| [2025/09/12 05:00:43 962300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 962306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791779| [2025/09/12 05:00:43 962310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791780| [2025/09/12 05:00:43 962315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791780| [2025/09/12 05:00:43 962319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 962324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:730|path_largest_ack:729| [2025/09/12 05:00:43 962328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:554914|prior_time:1757653243918394|is_app_limited:0|send_elapse:38108|ack_elapse:43897|ctl_first_sent_time:1757653243920074|lagest_ack_time:1757653243962291|curr_delivered:606527| [2025/09/12 05:00:43 962333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243920074| [2025/09/12 05:00:43 962337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2186||sndq_packets_used_bytes:0|sndq_packets_free:510| [2025/09/12 05:00:43 962342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:730|path_largest_ack:730| [2025/09/12 05:00:43 962346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:557314|prior_time:1757653243920385|is_app_limited:0|send_elapse:37875|ack_elapse:41906|ctl_first_sent_time:1757653243921831|lagest_ack_time:1757653243962291|curr_delivered:607727| [2025/09/12 05:00:43 962350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243921831| [2025/09/12 05:00:43 962354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2185||sndq_packets_used_bytes:0|sndq_packets_free:511| [2025/09/12 05:00:43 962358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38204|rttvar:1985|minrtt:30561|latest_rtt:40460|ack_delay:64| [2025/09/12 05:00:43 962362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38478|rttvar:2037|minrtt:30561|latest_rtt:40460|ack_delay:64| [2025/09/12 05:00:43 962370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:730|lost_pn:727|thresh:3| [2025/09/12 05:00:43 962374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 962378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38478|rtt_var:2037|pto_duration:46626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 962382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 962386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 962390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 962394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244033358|now:1757653243962378|interv:70980| [2025/09/12 05:00:43 962398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244033358|now:1757653243962378|interval:70980|pto_count:0|srtt:38478 [2025/09/12 05:00:43 962402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37875, ack_elapse 41906, delivered 50413|rate 1203001|lost 211| [2025/09/12 05:00:43 962407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203001) in round 13| [2025/09/12 05:00:43 962411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 962415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 962419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243921831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 962423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243921831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 962428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:49213|srtt:38478|latest_rtt:40460|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 962433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 962437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 962441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791780|largest:1220791780|pns:2| [2025/09/12 05:00:43 962445] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791780|frame:PADDING ACK |recv_time:1757653243962291|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 962450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363962291|now:1757653243962291|interv:120000000| [2025/09/12 05:00:43 962454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363962291|now:1757653243962291|interv:120000000| [2025/09/12 05:00:43 962460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243962825|pq_index:0| [2025/09/12 05:00:43 962464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243961666| [2025/09/12 05:00:43 962468] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243962468| [2025/09/12 05:00:43 962473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243962472| [2025/09/12 05:00:43 962479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38478|min_srtt:38478|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 962483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:685650| [2025/09/12 05:00:43 962488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38478|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 962492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 962496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38478|min_srtt:38478|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 962500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:686820| [2025/09/12 05:00:43 962505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38478|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 962509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 962513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38478|min_srtt:38478|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 962517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:687990| [2025/09/12 05:00:43 962522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 962525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 962529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 962533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 962537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 962541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 962548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 962552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 962556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243962825| [2025/09/12 05:00:43 962560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243962825| [2025/09/12 05:00:43 962564] [debug] |xqc_engine_wakeup_after|wakeup:1757653243962825|now:1757653243962563|diff:262| [2025/09/12 05:00:43 962568] [debug] |xqc_engine_main_logic|END|now:1757653243962472| [2025/09/12 05:00:43 962573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243962572| [2025/09/12 05:00:43 962576] [debug] |xqc_engine_wakeup_after|wakeup:1757653243962825|now:1757653243962576|diff:249| [2025/09/12 05:00:43 962580] [debug] |xqc_engine_main_logic|END|now:1757653243962572| [2025/09/12 05:00:43 963647] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243963647| [2025/09/12 05:00:43 963655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243962825|pq_index:0| [2025/09/12 05:00:43 963659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243962472| [2025/09/12 05:00:43 963664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243963663| [2025/09/12 05:00:43 963668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243962825|now:1757653243963663| [2025/09/12 05:00:43 963672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243962825|now:1757653243963663| [2025/09/12 05:00:43 963676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 963681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38478|min_srtt:38478|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 963685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:687990| [2025/09/12 05:00:43 963689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 963693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 963697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 963701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 963705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 963709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 963713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 963718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:772| [2025/09/12 05:00:43 963751] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243963729|stream_id:0|stream_offset:638850| [2025/09/12 05:00:43 963759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 963767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 963773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38478|rtt_var:2037|pto_duration:46626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 963780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 963784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 963788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 963792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244035355|now:1757653243963773|interv:71582| [2025/09/12 05:00:43 963796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244035355|now:1757653243963773|interval:71582|pto_count:0|srtt:38478 [2025/09/12 05:00:43 963800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 963805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 963809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:640020| [2025/09/12 05:00:43 963814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 963818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:773| [2025/09/12 05:00:43 963842] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653243963824|stream_id:0|stream_offset:640020| [2025/09/12 05:00:43 963850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 963858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:43 963864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38478|rtt_var:2037|pto_duration:46626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 963870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 963874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 963878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:43 963882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244035450|now:1757653243963864|interv:71586| [2025/09/12 05:00:43 963890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244035450|now:1757653243963864|interval:71586|pto_count:0|srtt:38478 [2025/09/12 05:00:43 963894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:51613| [2025/09/12 05:00:43 963899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 963903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 963907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 963911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243964911|now:1757653243963911|interv:1000| [2025/09/12 05:00:43 963915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 963918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 963922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243964911| [2025/09/12 05:00:43 963926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243964911| [2025/09/12 05:00:43 963930] [debug] |xqc_engine_wakeup_after|wakeup:1757653243964911|now:1757653243963930|diff:981| [2025/09/12 05:00:43 963935] [debug] |xqc_engine_main_logic|END|now:1757653243963663| [2025/09/12 05:00:43 964288] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243964287| [2025/09/12 05:00:43 964296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 964301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791780| [2025/09/12 05:00:43 964305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791781| [2025/09/12 05:00:43 964311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791781| [2025/09/12 05:00:43 964315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 964319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:732|path_largest_ack:731| [2025/09/12 05:00:43 964324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:557314|prior_time:1757653243920385|is_app_limited:0|send_elapse:37983|ack_elapse:43902|ctl_first_sent_time:1757653243921939|lagest_ack_time:1757653243964287|curr_delivered:608927| [2025/09/12 05:00:43 964328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243921939| [2025/09/12 05:00:43 964332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2184||sndq_packets_used_bytes:0|sndq_packets_free:512| [2025/09/12 05:00:43 964337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:732|path_largest_ack:732| [2025/09/12 05:00:43 964341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:559714|prior_time:1757653243922379|is_app_limited:0|send_elapse:37880|ack_elapse:41908|ctl_first_sent_time:1757653243923831|lagest_ack_time:1757653243964287|curr_delivered:610127| [2025/09/12 05:00:43 964349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243923831| [2025/09/12 05:00:43 964353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2183||sndq_packets_used_bytes:0|sndq_packets_free:513| [2025/09/12 05:00:43 964356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38478|rttvar:2037|minrtt:30561|latest_rtt:40456|ack_delay:64| [2025/09/12 05:00:43 964361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38718|rttvar:2006|minrtt:30561|latest_rtt:40456|ack_delay:64| [2025/09/12 05:00:43 964365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:732|lost_pn:729|thresh:3| [2025/09/12 05:00:43 964369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 964373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38718|rtt_var:2006|pto_duration:46742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 964377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 964381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 964384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 964388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244035566|now:1757653243964372|interv:71194| [2025/09/12 05:00:43 964392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244035566|now:1757653243964372|interval:71194|pto_count:0|srtt:38718 [2025/09/12 05:00:43 964397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37880, ack_elapse 41908, delivered 50413|rate 1202944|lost 211| [2025/09/12 05:00:43 964401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202944) in round 13| [2025/09/12 05:00:43 964405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 964409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 964413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243923831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 964417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243923831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 964422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:49213|srtt:38718|latest_rtt:40456|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 964427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 964430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 964437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791781|largest:1220791781|pns:2| [2025/09/12 05:00:43 964441] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791781|frame:PADDING ACK |recv_time:1757653243964287|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 964446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363964287|now:1757653243964287|interv:120000000| [2025/09/12 05:00:43 964450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363964287|now:1757653243964287|interv:120000000| [2025/09/12 05:00:43 964454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243964911|pq_index:0| [2025/09/12 05:00:43 964458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243963663| [2025/09/12 05:00:43 964462] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243964462| [2025/09/12 05:00:43 964466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243964465| [2025/09/12 05:00:43 964472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38718|min_srtt:38718|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 964476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:687990| [2025/09/12 05:00:43 964481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38718|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 964485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 964489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38718|min_srtt:38718|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 964493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:689160| [2025/09/12 05:00:43 964498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38718|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 964502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 964506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38718|min_srtt:38718|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 964510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:690330| [2025/09/12 05:00:43 964514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 964518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 964526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 964530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 964534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 964539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 964543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 964546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 964550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243964911| [2025/09/12 05:00:43 964554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243964911| [2025/09/12 05:00:43 964558] [debug] |xqc_engine_wakeup_after|wakeup:1757653243964911|now:1757653243964558|diff:353| [2025/09/12 05:00:43 964562] [debug] |xqc_engine_main_logic|END|now:1757653243964465| [2025/09/12 05:00:43 964567] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243964567| [2025/09/12 05:00:43 964571] [debug] |xqc_engine_wakeup_after|wakeup:1757653243964911|now:1757653243964571|diff:340| [2025/09/12 05:00:43 964575] [debug] |xqc_engine_main_logic|END|now:1757653243964567| [2025/09/12 05:00:43 965641] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243965641| [2025/09/12 05:00:43 965649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243964911|pq_index:0| [2025/09/12 05:00:43 965653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243964465| [2025/09/12 05:00:43 965658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243965657| [2025/09/12 05:00:43 965662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243964911|now:1757653243965657| [2025/09/12 05:00:43 965666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243964911|now:1757653243965657| [2025/09/12 05:00:43 965670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 965675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38718|min_srtt:38718|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 965679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:690330| [2025/09/12 05:00:43 965683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 965687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 965691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 965695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 965703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 965707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 965712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 965716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:774| [2025/09/12 05:00:43 965745] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243965724|stream_id:0|stream_offset:641190| [2025/09/12 05:00:43 965754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 965761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 965767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38718|rtt_var:2006|pto_duration:46742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 965774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 965779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 965783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 965786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244037466|now:1757653243965767|interv:71699| [2025/09/12 05:00:43 965790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244037466|now:1757653243965767|interval:71699|pto_count:0|srtt:38718 [2025/09/12 05:00:43 965795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 965799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 965803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:642360| [2025/09/12 05:00:43 965808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 965811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243966811|now:1757653243965811|interv:1000| [2025/09/12 05:00:43 965815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 965819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 965823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243966811| [2025/09/12 05:00:43 965827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243966811| [2025/09/12 05:00:43 965831] [debug] |xqc_engine_wakeup_after|wakeup:1757653243966811|now:1757653243965831|diff:980| [2025/09/12 05:00:43 965835] [debug] |xqc_engine_main_logic|END|now:1757653243965657| [2025/09/12 05:00:43 966286] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243966285| [2025/09/12 05:00:43 966293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 966299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791781| [2025/09/12 05:00:43 966303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791782| [2025/09/12 05:00:43 966308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791782| [2025/09/12 05:00:43 966312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 966317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:734|path_largest_ack:733| [2025/09/12 05:00:43 966321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:559714|prior_time:1757653243922379|is_app_limited:0|send_elapse:37983|ack_elapse:43906|ctl_first_sent_time:1757653243923934|lagest_ack_time:1757653243966285|curr_delivered:611327| [2025/09/12 05:00:43 966326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243923934| [2025/09/12 05:00:43 966330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2182||sndq_packets_used_bytes:0|sndq_packets_free:514| [2025/09/12 05:00:43 966334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:734|path_largest_ack:734| [2025/09/12 05:00:43 966339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:559714|prior_time:1757653243922379|is_app_limited:0|send_elapse:37983|ack_elapse:43906|ctl_first_sent_time:1757653243923934|lagest_ack_time:1757653243966285|curr_delivered:612527| [2025/09/12 05:00:43 966343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243924058| [2025/09/12 05:00:43 966347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2181||sndq_packets_used_bytes:0|sndq_packets_free:515| [2025/09/12 05:00:43 966351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38718|rttvar:2006|minrtt:30561|latest_rtt:42227|ack_delay:64| [2025/09/12 05:00:43 966355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39149|rttvar:2366|minrtt:30561|latest_rtt:42227|ack_delay:64| [2025/09/12 05:00:43 966359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:734|lost_pn:731|thresh:3| [2025/09/12 05:00:43 966363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 966367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39149|rtt_var:2366|pto_duration:48613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 966371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 966375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 966379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 966386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244039337|now:1757653243966367|interv:72970| [2025/09/12 05:00:43 966390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244039337|now:1757653243966367|interval:72970|pto_count:0|srtt:39149 [2025/09/12 05:00:43 966394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37983, ack_elapse 43906, delivered 52813|rate 1202865|lost 211| [2025/09/12 05:00:43 966399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202865) in round 13| [2025/09/12 05:00:43 966403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 966407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 966411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243924058|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 966415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243924058|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 966419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:48013|srtt:39149|latest_rtt:42227|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 966424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 966428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 966432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791782|largest:1220791782|pns:2| [2025/09/12 05:00:43 966437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791782|frame:PADDING ACK |recv_time:1757653243966285|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 966441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363966285|now:1757653243966285|interv:120000000| [2025/09/12 05:00:43 966445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363966285|now:1757653243966285|interv:120000000| [2025/09/12 05:00:43 966449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243966811|pq_index:0| [2025/09/12 05:00:43 966453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243965657| [2025/09/12 05:00:43 966457] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243966457| [2025/09/12 05:00:43 966462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243966461| [2025/09/12 05:00:43 966467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39149|min_srtt:39149|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 966472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:690330| [2025/09/12 05:00:43 966478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39149|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 966483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 966487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39149|min_srtt:39149|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 966492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:691500| [2025/09/12 05:00:43 966496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39149|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 966500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 966504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39149|min_srtt:39149|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 966508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:692670| [2025/09/12 05:00:43 966513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 966517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 966520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 966524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 966529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 966533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:642360| [2025/09/12 05:00:43 966537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 966541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 966545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243966811| [2025/09/12 05:00:43 966548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243966811| [2025/09/12 05:00:43 966552] [debug] |xqc_engine_wakeup_after|wakeup:1757653243966811|now:1757653243966552|diff:259| [2025/09/12 05:00:43 966556] [debug] |xqc_engine_main_logic|END|now:1757653243966461| [2025/09/12 05:00:43 966561] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243966561| [2025/09/12 05:00:43 966565] [debug] |xqc_engine_wakeup_after|wakeup:1757653243966811|now:1757653243966565|diff:246| [2025/09/12 05:00:43 966569] [debug] |xqc_engine_main_logic|END|now:1757653243966561| [2025/09/12 05:00:43 967638] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243967638| [2025/09/12 05:00:43 967646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243966811|pq_index:0| [2025/09/12 05:00:43 967650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243966461| [2025/09/12 05:00:43 967654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243967654| [2025/09/12 05:00:43 967659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243966811|now:1757653243967654| [2025/09/12 05:00:43 967663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243966811|now:1757653243967654| [2025/09/12 05:00:43 967667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 967671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39149|min_srtt:39149|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 967676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:692670| [2025/09/12 05:00:43 967680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 967684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 967688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 967692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 967696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 967700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:642360| [2025/09/12 05:00:43 967705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 967709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:775| [2025/09/12 05:00:43 967738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243967716|stream_id:0|stream_offset:642360| [2025/09/12 05:00:43 967746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 967753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 967760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39149|rtt_var:2366|pto_duration:48613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 967766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 967771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 967779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 967783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244041329|now:1757653243967759|interv:73570| [2025/09/12 05:00:43 967787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244041329|now:1757653243967759|interval:73570|pto_count:0|srtt:39149 [2025/09/12 05:00:43 967792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 967796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 967800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:643530| [2025/09/12 05:00:43 967805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 967809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:776| [2025/09/12 05:00:43 967834] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653243967816|stream_id:0|stream_offset:643530| [2025/09/12 05:00:43 967842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 967849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:43 967856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39149|rtt_var:2366|pto_duration:48613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 967862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 967867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 967871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:43 967874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244041429|now:1757653243967855|interv:73574| [2025/09/12 05:00:43 967878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244041429|now:1757653243967855|interval:73574|pto_count:0|srtt:39149 [2025/09/12 05:00:43 967883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:50413| [2025/09/12 05:00:43 967887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 967891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:644700| [2025/09/12 05:00:43 967895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 967899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243968899|now:1757653243967899|interv:1000| [2025/09/12 05:00:43 967907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 967911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 967915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243968899| [2025/09/12 05:00:43 967919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243968899| [2025/09/12 05:00:43 967923] [debug] |xqc_engine_wakeup_after|wakeup:1757653243968899|now:1757653243967923|diff:976| [2025/09/12 05:00:43 967927] [debug] |xqc_engine_main_logic|END|now:1757653243967654| [2025/09/12 05:00:43 968271] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243968270| [2025/09/12 05:00:43 968278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 968284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791782| [2025/09/12 05:00:43 968288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791783| [2025/09/12 05:00:43 968293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791783| [2025/09/12 05:00:43 968297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 968302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:736|path_largest_ack:735| [2025/09/12 05:00:43 968306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:562114|prior_time:1757653243924393|is_app_limited:0|send_elapse:37904|ack_elapse:43877|ctl_first_sent_time:1757653243925852|lagest_ack_time:1757653243968270|curr_delivered:613727| [2025/09/12 05:00:43 968311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243925852| [2025/09/12 05:00:43 968315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2180||sndq_packets_used_bytes:0|sndq_packets_free:516| [2025/09/12 05:00:43 968319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:736|path_largest_ack:736| [2025/09/12 05:00:43 968323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:562114|prior_time:1757653243924393|is_app_limited:0|send_elapse:37904|ack_elapse:43877|ctl_first_sent_time:1757653243925852|lagest_ack_time:1757653243968270|curr_delivered:614927| [2025/09/12 05:00:43 968328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243925955| [2025/09/12 05:00:43 968331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2179||sndq_packets_used_bytes:0|sndq_packets_free:517| [2025/09/12 05:00:43 968335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39149|rttvar:2366|minrtt:30561|latest_rtt:42315|ack_delay:64| [2025/09/12 05:00:43 968339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39537|rttvar:2550|minrtt:30561|latest_rtt:42315|ack_delay:64| [2025/09/12 05:00:43 968344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:736|lost_pn:733|thresh:3| [2025/09/12 05:00:43 968348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 968355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39537|rtt_var:2550|pto_duration:49737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 968359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 968363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 968367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 968371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244042553|now:1757653243968355|interv:74198| [2025/09/12 05:00:43 968374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244042553|now:1757653243968355|interval:74198|pto_count:0|srtt:39537 [2025/09/12 05:00:43 968379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37904, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:43 968383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 13| [2025/09/12 05:00:43 968387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 968391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 968395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243925955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 968399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243925955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 968404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:48013|srtt:39537|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 968409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 968412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 968417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791783|largest:1220791783|pns:2| [2025/09/12 05:00:43 968421] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791783|frame:PADDING ACK |recv_time:1757653243968270|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 968425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363968270|now:1757653243968270|interv:120000000| [2025/09/12 05:00:43 968429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363968270|now:1757653243968270|interv:120000000| [2025/09/12 05:00:43 968433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243968899|pq_index:0| [2025/09/12 05:00:43 968437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243967654| [2025/09/12 05:00:43 968441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243968441| [2025/09/12 05:00:43 968446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243968445| [2025/09/12 05:00:43 968454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39537|min_srtt:39537|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 968458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:692670| [2025/09/12 05:00:43 968462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39537|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 968467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 968471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39537|min_srtt:39537|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 968475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:693840| [2025/09/12 05:00:43 968479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39537|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 968484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 968488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39537|min_srtt:39537|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 968492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:695010| [2025/09/12 05:00:43 968496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 968500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 968504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 968508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 968512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 968516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:644700| [2025/09/12 05:00:43 968520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 968524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 968528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243968899| [2025/09/12 05:00:43 968534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243968899| [2025/09/12 05:00:43 968538] [debug] |xqc_engine_wakeup_after|wakeup:1757653243968899|now:1757653243968538|diff:361| [2025/09/12 05:00:43 968542] [debug] |xqc_engine_main_logic|END|now:1757653243968445| [2025/09/12 05:00:43 968547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243968547| [2025/09/12 05:00:43 968551] [debug] |xqc_engine_wakeup_after|wakeup:1757653243968899|now:1757653243968551|diff:348| [2025/09/12 05:00:43 968555] [debug] |xqc_engine_main_logic|END|now:1757653243968547| [2025/09/12 05:00:43 969621] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243969621| [2025/09/12 05:00:43 969629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243968899|pq_index:0| [2025/09/12 05:00:43 969633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243968445| [2025/09/12 05:00:43 969637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243969637| [2025/09/12 05:00:43 969642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243968899|now:1757653243969637| [2025/09/12 05:00:43 969646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243968899|now:1757653243969637| [2025/09/12 05:00:43 969650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 969654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39537|min_srtt:39537|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 969659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:695010| [2025/09/12 05:00:43 969663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 969667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 969670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 969675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 969679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 969683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:644700| [2025/09/12 05:00:43 969687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 969691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:777| [2025/09/12 05:00:43 969722] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243969699|stream_id:0|stream_offset:644700| [2025/09/12 05:00:43 969731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 969743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 969750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39537|rtt_var:2550|pto_duration:49737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 969755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 969759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 969763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 969767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244044436|now:1757653243969750|interv:74686| [2025/09/12 05:00:43 969771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244044436|now:1757653243969750|interval:74686|pto_count:0|srtt:39537 [2025/09/12 05:00:43 969775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 969780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 969784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 969788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 969792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243970792|now:1757653243969792|interv:1000| [2025/09/12 05:00:43 969796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 969800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 969804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243970792| [2025/09/12 05:00:43 969808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243970792| [2025/09/12 05:00:43 969812] [debug] |xqc_engine_wakeup_after|wakeup:1757653243970792|now:1757653243969811|diff:981| [2025/09/12 05:00:43 969816] [debug] |xqc_engine_main_logic|END|now:1757653243969637| [2025/09/12 05:00:43 970272] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243970271| [2025/09/12 05:00:43 970279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 970285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791783| [2025/09/12 05:00:43 970289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791784| [2025/09/12 05:00:43 970294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791784| [2025/09/12 05:00:43 970298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 970303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:738|path_largest_ack:737| [2025/09/12 05:00:43 970307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:562114|prior_time:1757653243924393|is_app_limited:0|send_elapse:38142|ack_elapse:45878|ctl_first_sent_time:1757653243926090|lagest_ack_time:1757653243970271|curr_delivered:616127| [2025/09/12 05:00:43 970315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243926090| [2025/09/12 05:00:43 970320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2178||sndq_packets_used_bytes:0|sndq_packets_free:518| [2025/09/12 05:00:43 970324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:738|path_largest_ack:738| [2025/09/12 05:00:43 970328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:564514|prior_time:1757653243926377|is_app_limited:0|send_elapse:37892|ack_elapse:43894|ctl_first_sent_time:1757653243927821|lagest_ack_time:1757653243970271|curr_delivered:617327| [2025/09/12 05:00:43 970332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243927821| [2025/09/12 05:00:43 970336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2177||sndq_packets_used_bytes:0|sndq_packets_free:519| [2025/09/12 05:00:43 970340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39537|rttvar:2550|minrtt:30561|latest_rtt:42450|ack_delay:72| [2025/09/12 05:00:43 970344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39892|rttvar:2623|minrtt:30561|latest_rtt:42450|ack_delay:72| [2025/09/12 05:00:43 970348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:738|lost_pn:735|thresh:3| [2025/09/12 05:00:43 970352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 970356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39892|rtt_var:2623|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 970360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 970364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 970368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 970372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244045083|now:1757653243970356|interv:74727| [2025/09/12 05:00:43 970376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244045083|now:1757653243970356|interval:74727|pto_count:0|srtt:39892 [2025/09/12 05:00:43 970380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37892, ack_elapse 43894, delivered 52813|rate 1203194|lost 211| [2025/09/12 05:00:43 970384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 13| [2025/09/12 05:00:43 970388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 970392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 970396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243927821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 970406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243927821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 970411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:926859|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:46813|srtt:39892|latest_rtt:42450|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 970416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 970419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 970424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791784|largest:1220791784|pns:2| [2025/09/12 05:00:43 970428] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791784|frame:PADDING ACK |recv_time:1757653243970271|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 970432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363970271|now:1757653243970271|interv:120000000| [2025/09/12 05:00:43 970437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363970271|now:1757653243970271|interv:120000000| [2025/09/12 05:00:43 970440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243970792|pq_index:0| [2025/09/12 05:00:43 970444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243969637| [2025/09/12 05:00:43 970448] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243970448| [2025/09/12 05:00:43 970453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243970452| [2025/09/12 05:00:43 970459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39892|min_srtt:39892|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 970463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:695010| [2025/09/12 05:00:43 970467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39892|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 970471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 970476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39892|min_srtt:39892|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 970480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:696180| [2025/09/12 05:00:43 970484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39892|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 970491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 970495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39892|min_srtt:39892|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 970499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:697350| [2025/09/12 05:00:43 970503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 970507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 970511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 970515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 970519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 970523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 970528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 970531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 970535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243970792| [2025/09/12 05:00:43 970539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243970792| [2025/09/12 05:00:43 970543] [debug] |xqc_engine_wakeup_after|wakeup:1757653243970792|now:1757653243970543|diff:249| [2025/09/12 05:00:43 970547] [debug] |xqc_engine_main_logic|END|now:1757653243970452| [2025/09/12 05:00:43 970552] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243970552| [2025/09/12 05:00:43 970555] [debug] |xqc_engine_wakeup_after|wakeup:1757653243970792|now:1757653243970555|diff:237| [2025/09/12 05:00:43 970559] [debug] |xqc_engine_main_logic|END|now:1757653243970552| [2025/09/12 05:00:43 971626] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243971626| [2025/09/12 05:00:43 971634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243970792|pq_index:0| [2025/09/12 05:00:43 971638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243970452| [2025/09/12 05:00:43 971642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243971641| [2025/09/12 05:00:43 971647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243970792|now:1757653243971641| [2025/09/12 05:00:43 971651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243970792|now:1757653243971641| [2025/09/12 05:00:43 971654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 971659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39892|min_srtt:39892|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 971667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:697350| [2025/09/12 05:00:43 971672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 971675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 971679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 971683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 971688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 971692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 971696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 971700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:778| [2025/09/12 05:00:43 971731] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243971708|stream_id:0|stream_offset:645870| [2025/09/12 05:00:43 971739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 971746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 971753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39892|rtt_var:2623|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 971762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 971766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 971770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 971774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244047092|now:1757653243971752|interv:75340| [2025/09/12 05:00:43 971778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244047092|now:1757653243971752|interval:75340|pto_count:0|srtt:39892 [2025/09/12 05:00:43 971782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 971787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 971791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:647040| [2025/09/12 05:00:43 971799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 971804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:779| [2025/09/12 05:00:43 971829] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243971811|stream_id:0|stream_offset:647040| [2025/09/12 05:00:43 971837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 971844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 971850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39892|rtt_var:2623|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 971855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 971859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 971863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 971867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244047195|now:1757653243971850|interv:75345| [2025/09/12 05:00:43 971871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244047195|now:1757653243971850|interval:75345|pto_count:0|srtt:39892 [2025/09/12 05:00:43 971875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 971879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 971883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 971888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 971892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243972891|now:1757653243971891|interv:1000| [2025/09/12 05:00:43 971895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 971899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 971903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243972891| [2025/09/12 05:00:43 971907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243972891| [2025/09/12 05:00:43 971911] [debug] |xqc_engine_wakeup_after|wakeup:1757653243972891|now:1757653243971911|diff:980| [2025/09/12 05:00:43 971915] [debug] |xqc_engine_main_logic|END|now:1757653243971641| [2025/09/12 05:00:43 972328] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243972327| [2025/09/12 05:00:43 972343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 972352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791784| [2025/09/12 05:00:43 972365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791785| [2025/09/12 05:00:43 972374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791785| [2025/09/12 05:00:43 972380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 972386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:740|path_largest_ack:739| [2025/09/12 05:00:43 972392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:564514|prior_time:1757653243926377|is_app_limited:0|send_elapse:37999|ack_elapse:45950|ctl_first_sent_time:1757653243927928|lagest_ack_time:1757653243972327|curr_delivered:618527| [2025/09/12 05:00:43 972400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243927928| [2025/09/12 05:00:43 972407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2176||sndq_packets_used_bytes:0|sndq_packets_free:520| [2025/09/12 05:00:43 972413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:740|path_largest_ack:740| [2025/09/12 05:00:43 972420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:566914|prior_time:1757653243928377|is_app_limited:0|send_elapse:37891|ack_elapse:43950|ctl_first_sent_time:1757653243929825|lagest_ack_time:1757653243972327|curr_delivered:619727| [2025/09/12 05:00:43 972426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243929825| [2025/09/12 05:00:43 972432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2175||sndq_packets_used_bytes:0|sndq_packets_free:521| [2025/09/12 05:00:43 972438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39892|rttvar:2623|minrtt:30561|latest_rtt:42502|ack_delay:32| [2025/09/12 05:00:43 972444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40214|rttvar:2612|minrtt:30561|latest_rtt:42502|ack_delay:32| [2025/09/12 05:00:43 972450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:740|lost_pn:737|thresh:3| [2025/09/12 05:00:43 972457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 972463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40214|rtt_var:2612|pto_duration:50662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 972470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 972475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 972479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 972483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244047473|now:1757653243972462|interv:75011| [2025/09/12 05:00:43 972487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244047473|now:1757653243972462|interval:75011|pto_count:0|srtt:40214 [2025/09/12 05:00:43 972491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37891, ack_elapse 43950, delivered 52813|rate 1201660|lost 211| [2025/09/12 05:00:43 972500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201660) in round 13| [2025/09/12 05:00:43 972504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 972508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 972512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243929825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 972516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243929825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 972521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:46813|srtt:40214|latest_rtt:42502|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 972526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:43 972530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 972534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 972538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653243997327|now:1757653243972327|interv:25000| [2025/09/12 05:00:43 972543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243972327|max_ack_delay:25000| [2025/09/12 05:00:43 972548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791785|largest:1220791785|pns:2| [2025/09/12 05:00:43 972552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791785|frame:PADDING PING ACK |recv_time:1757653243972327|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 972557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363972327|now:1757653243972327|interv:120000000| [2025/09/12 05:00:43 972561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363972327|now:1757653243972327|interv:120000000| [2025/09/12 05:00:43 972565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243972891|pq_index:0| [2025/09/12 05:00:43 972569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243971641| [2025/09/12 05:00:43 972573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243972573| [2025/09/12 05:00:43 972578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243972577| [2025/09/12 05:00:43 972584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40214|min_srtt:40214|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 972588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:697350| [2025/09/12 05:00:43 972596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40214|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 972600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 972605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40214|min_srtt:40214|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 972609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:698520| [2025/09/12 05:00:43 972613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40214|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 972618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 972622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40214|min_srtt:40214|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 972628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:699690| [2025/09/12 05:00:43 972636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 972641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 972647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 972653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 972660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 972666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 972672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 972678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 972683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243972891| [2025/09/12 05:00:43 972687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243972891| [2025/09/12 05:00:43 972691] [debug] |xqc_engine_wakeup_after|wakeup:1757653243972891|now:1757653243972691|diff:200| [2025/09/12 05:00:43 972695] [debug] |xqc_engine_main_logic|END|now:1757653243972577| [2025/09/12 05:00:43 972701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243972701| [2025/09/12 05:00:43 972705] [debug] |xqc_engine_wakeup_after|wakeup:1757653243972891|now:1757653243972705|diff:186| [2025/09/12 05:00:43 972713] [debug] |xqc_engine_main_logic|END|now:1757653243972701| [2025/09/12 05:00:43 973781] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243973781| [2025/09/12 05:00:43 973792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243972891|pq_index:0| [2025/09/12 05:00:43 973796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243972577| [2025/09/12 05:00:43 973801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243973800| [2025/09/12 05:00:43 973805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243972891|now:1757653243973800| [2025/09/12 05:00:43 973810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243972891|now:1757653243973800| [2025/09/12 05:00:43 973814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 973819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40214|min_srtt:40214|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 973823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:699690| [2025/09/12 05:00:43 973828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 973832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 973836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 973840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 973845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 973849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 973853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 973859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:780| [2025/09/12 05:00:43 973903] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243973871|stream_id:0|stream_offset:648210| [2025/09/12 05:00:43 973913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 973919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 973926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40214|rtt_var:2612|pto_duration:50662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 973932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 973944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 973949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 973954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244049533|now:1757653243973926|interv:75607| [2025/09/12 05:00:43 973960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244049533|now:1757653243973926|interval:75607|pto_count:0|srtt:40214 [2025/09/12 05:00:43 973966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 973973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 973979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:649380| [2025/09/12 05:00:43 973986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 973991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:781| [2025/09/12 05:00:43 974028] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243974002|stream_id:0|stream_offset:649380| [2025/09/12 05:00:43 974036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 974064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 974070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40214|rtt_var:2612|pto_duration:50662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 974076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 974083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 974089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 974095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244049664|now:1757653243974070|interv:75594| [2025/09/12 05:00:43 974102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244049664|now:1757653243974070|interval:75594|pto_count:0|srtt:40214 [2025/09/12 05:00:43 974109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 974116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 974122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 974131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 974135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243975135|now:1757653243974135|interv:1000| [2025/09/12 05:00:43 974139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 974143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 974147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243975135| [2025/09/12 05:00:43 974151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243975135| [2025/09/12 05:00:43 974155] [debug] |xqc_engine_wakeup_after|wakeup:1757653243975135|now:1757653243974155|diff:980| [2025/09/12 05:00:43 974159] [debug] |xqc_engine_main_logic|END|now:1757653243973800| [2025/09/12 05:00:43 974264] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243974263| [2025/09/12 05:00:43 974272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 974278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791785| [2025/09/12 05:00:43 974282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791786| [2025/09/12 05:00:43 974288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791786| [2025/09/12 05:00:43 974292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 974297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:742|path_largest_ack:741| [2025/09/12 05:00:43 974302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:566914|prior_time:1757653243928377|is_app_limited:0|send_elapse:37993|ack_elapse:45886|ctl_first_sent_time:1757653243929927|lagest_ack_time:1757653243974263|curr_delivered:620927| [2025/09/12 05:00:43 974306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243929927| [2025/09/12 05:00:43 974311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2174||sndq_packets_used_bytes:0|sndq_packets_free:522| [2025/09/12 05:00:43 974315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:742|path_largest_ack:742| [2025/09/12 05:00:43 974320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:566914|prior_time:1757653243928377|is_app_limited:0|send_elapse:37993|ack_elapse:45886|ctl_first_sent_time:1757653243929927|lagest_ack_time:1757653243974263|curr_delivered:622127| [2025/09/12 05:00:43 974324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243930058| [2025/09/12 05:00:43 974328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2173||sndq_packets_used_bytes:0|sndq_packets_free:523| [2025/09/12 05:00:43 974332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40214|rttvar:2612|minrtt:30561|latest_rtt:44205|ack_delay:48| [2025/09/12 05:00:43 974336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40707|rttvar:2944|minrtt:30561|latest_rtt:44205|ack_delay:48| [2025/09/12 05:00:43 974341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:742|lost_pn:739|thresh:3| [2025/09/12 05:00:43 974349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 974353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40707|rtt_var:2944|pto_duration:52483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 974358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 974362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 974365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 974369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244051485|now:1757653243974353|interv:77132| [2025/09/12 05:00:43 974374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244051485|now:1757653243974353|interval:77132|pto_count:0|srtt:40707 [2025/09/12 05:00:43 974378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37993, ack_elapse 45886, delivered 55213|rate 1203264|lost 211| [2025/09/12 05:00:43 974382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203264) in round 13| [2025/09/12 05:00:43 974387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 974391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94417|extra_cwnd:5704| [2025/09/12 05:00:43 974394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243930058|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 974399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243930058|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:569314| [2025/09/12 05:00:43 974403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1235813|bw:1235813|cwnd:100121|full_bw_reached:1|inflight:46813|srtt:40707|latest_rtt:44205|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 974408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 974412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 974417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791786|largest:1220791786|pns:2| [2025/09/12 05:00:43 974421] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791786|frame:PADDING ACK |recv_time:1757653243974263|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 974426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363974263|now:1757653243974263|interv:120000000| [2025/09/12 05:00:43 974430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363974263|now:1757653243974263|interv:120000000| [2025/09/12 05:00:43 974434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243975135|pq_index:0| [2025/09/12 05:00:43 974438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243973800| [2025/09/12 05:00:43 974444] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243974444| [2025/09/12 05:00:43 974449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243974448| [2025/09/12 05:00:43 974455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 974460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:699690| [2025/09/12 05:00:43 974464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 974469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 974473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 974477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:700860| [2025/09/12 05:00:43 974482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 974486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 974490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 974494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:43 974498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 974502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 974506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 974510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 974514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 974519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 974523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 974529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 974533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243975135| [2025/09/12 05:00:43 974537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243975135| [2025/09/12 05:00:43 974541] [debug] |xqc_engine_wakeup_after|wakeup:1757653243975135|now:1757653243974541|diff:594| [2025/09/12 05:00:43 974545] [debug] |xqc_engine_main_logic|END|now:1757653243974448| [2025/09/12 05:00:43 974550] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243974550| [2025/09/12 05:00:43 974554] [debug] |xqc_engine_wakeup_after|wakeup:1757653243975135|now:1757653243974554|diff:581| [2025/09/12 05:00:43 974558] [debug] |xqc_engine_main_logic|END|now:1757653243974550| [2025/09/12 05:00:43 975625] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243975625| [2025/09/12 05:00:43 975636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243975135|pq_index:0| [2025/09/12 05:00:43 975641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243974448| [2025/09/12 05:00:43 975646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243975645| [2025/09/12 05:00:43 975651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243975135|now:1757653243975645| [2025/09/12 05:00:43 975655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243975135|now:1757653243975645| [2025/09/12 05:00:43 975659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 975664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1235813|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 975669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:43 975673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 975677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 975681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 975685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 975690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 975694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 975698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 975703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:782| [2025/09/12 05:00:43 975732] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243975711|stream_id:0|stream_offset:650550| [2025/09/12 05:00:43 975744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 975751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 975758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40707|rtt_var:2944|pto_duration:52483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 975765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 975772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 975778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 975784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244053194|now:1757653243975758|interv:77436| [2025/09/12 05:00:43 975789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244053194|now:1757653243975758|interval:77436|pto_count:0|srtt:40707 [2025/09/12 05:00:43 975793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:48013| [2025/09/12 05:00:43 975798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 975802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:651720| [2025/09/12 05:00:43 975807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 975811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:783| [2025/09/12 05:00:43 975836] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243975818|stream_id:0|stream_offset:651720| [2025/09/12 05:00:43 975842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 975849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 975857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40707|rtt_var:2944|pto_duration:52483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 975864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 975870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 975877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 975883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244053301|now:1757653243975856|interv:77445| [2025/09/12 05:00:43 975889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244053301|now:1757653243975856|interval:77445|pto_count:0|srtt:40707 [2025/09/12 05:00:43 975902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100121|inflight:49213| [2025/09/12 05:00:43 975910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 975917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100121|conn:00005628895540DC|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 975923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 975927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243976927|now:1757653243975927|interv:1000| [2025/09/12 05:00:43 975931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 975934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 975938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243976927| [2025/09/12 05:00:43 975943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243976927| [2025/09/12 05:00:43 975947] [debug] |xqc_engine_wakeup_after|wakeup:1757653243976927|now:1757653243975946|diff:981| [2025/09/12 05:00:43 975951] [debug] |xqc_engine_main_logic|END|now:1757653243975645| [2025/09/12 05:00:43 976227] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243976225| [2025/09/12 05:00:43 976238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 976244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791786| [2025/09/12 05:00:43 976247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791787| [2025/09/12 05:00:43 976253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791787| [2025/09/12 05:00:43 976257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 976262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:744|path_largest_ack:743| [2025/09/12 05:00:43 976267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:569314|prior_time:1757653243930361|is_app_limited:0|send_elapse:37886|ack_elapse:45864|ctl_first_sent_time:1757653243931807|lagest_ack_time:1757653243976225|curr_delivered:623327| [2025/09/12 05:00:43 976271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243931807| [2025/09/12 05:00:43 976276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2172||sndq_packets_used_bytes:0|sndq_packets_free:524| [2025/09/12 05:00:43 976280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:744|path_largest_ack:744| [2025/09/12 05:00:43 976285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:569314|prior_time:1757653243930361|is_app_limited:0|send_elapse:37886|ack_elapse:45864|ctl_first_sent_time:1757653243931807|lagest_ack_time:1757653243976225|curr_delivered:624527| [2025/09/12 05:00:43 976289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243931913| [2025/09/12 05:00:43 976293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2171||sndq_packets_used_bytes:0|sndq_packets_free:525| [2025/09/12 05:00:43 976301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40707|rttvar:2944|minrtt:30561|latest_rtt:44312|ack_delay:32| [2025/09/12 05:00:43 976306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41154|rttvar:3101|minrtt:30561|latest_rtt:44312|ack_delay:32| [2025/09/12 05:00:43 976310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:744|lost_pn:741|thresh:3| [2025/09/12 05:00:43 976314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 976318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41154|rtt_var:3101|pto_duration:53558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 976323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 976327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 976330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 976334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244054376|now:1757653243976318|interv:78058| [2025/09/12 05:00:43 976338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244054376|now:1757653243976318|interval:78058|pto_count:0|srtt:41154 [2025/09/12 05:00:43 976343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37886, ack_elapse 45864, delivered 55213|rate 1203841|lost 211| [2025/09/12 05:00:43 976347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 13 -> 14| [2025/09/12 05:00:43 976351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203841) in round 14| [2025/09/12 05:00:43 976355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 976359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 976363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243931913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 976367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100121|packet_lost:0|acked:2400|po_sent_time:1757653243931913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 976372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:41154|latest_rtt:44312|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:43 976377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 976381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 976385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791787|largest:1220791787|pns:2| [2025/09/12 05:00:43 976392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791787|frame:PADDING ACK |recv_time:1757653243976225|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 976397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363976225|now:1757653243976225|interv:120000000| [2025/09/12 05:00:43 976401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363976225|now:1757653243976225|interv:120000000| [2025/09/12 05:00:43 976405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243976927|pq_index:0| [2025/09/12 05:00:43 976409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243975645| [2025/09/12 05:00:43 976413] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243976413| [2025/09/12 05:00:43 976418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243976417| [2025/09/12 05:00:43 976424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41154|min_srtt:41154|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 976428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:43 976433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 976437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 976440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 976445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 976449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 976453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 976458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 976461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 976465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243976927| [2025/09/12 05:00:43 976469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243976927| [2025/09/12 05:00:43 976473] [debug] |xqc_engine_wakeup_after|wakeup:1757653243976927|now:1757653243976473|diff:454| [2025/09/12 05:00:43 976477] [debug] |xqc_engine_main_logic|END|now:1757653243976417| [2025/09/12 05:00:43 976482] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243976482| [2025/09/12 05:00:43 976486] [debug] |xqc_engine_wakeup_after|wakeup:1757653243976927|now:1757653243976486|diff:441| [2025/09/12 05:00:43 976490] [debug] |xqc_engine_main_logic|END|now:1757653243976482| [2025/09/12 05:00:43 977536] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243977535| [2025/09/12 05:00:43 977548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243976927|pq_index:0| [2025/09/12 05:00:43 977558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243976417| [2025/09/12 05:00:43 977563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243977562| [2025/09/12 05:00:43 977568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243976927|now:1757653243977562| [2025/09/12 05:00:43 977572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243976927|now:1757653243977562| [2025/09/12 05:00:43 977576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 977581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41154|min_srtt:41154|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 977586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:43 977590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 977594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 977598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 977602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 977609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 977616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 977623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 977630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:784| [2025/09/12 05:00:43 977659] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243977639|stream_id:0|stream_offset:652890| [2025/09/12 05:00:43 977665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 977670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 977674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41154|rtt_var:3101|pto_duration:53558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 977678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 977682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 977686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 977697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244056197|now:1757653243977674|interv:78523| [2025/09/12 05:00:43 977704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244056197|now:1757653243977674|interval:78523|pto_count:0|srtt:41154 [2025/09/12 05:00:43 977711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 977719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 977723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:654060| [2025/09/12 05:00:43 977728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 977732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:785| [2025/09/12 05:00:43 977754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243977739|stream_id:0|stream_offset:654060| [2025/09/12 05:00:43 977760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 977764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 977769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41154|rtt_var:3101|pto_duration:53558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 977773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 977777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 977783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 977790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244056297|now:1757653243977768|interv:78529| [2025/09/12 05:00:43 977796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244056297|now:1757653243977768|interval:78529|pto_count:0|srtt:41154 [2025/09/12 05:00:43 977803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 977809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 977813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 977818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 977822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243978822|now:1757653243977822|interv:1000| [2025/09/12 05:00:43 977826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 977834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 977838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243978822| [2025/09/12 05:00:43 977842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243978822| [2025/09/12 05:00:43 977851] [debug] |xqc_engine_wakeup_after|wakeup:1757653243978822|now:1757653243977850|diff:972| [2025/09/12 05:00:43 977855] [debug] |xqc_engine_main_logic|END|now:1757653243977562| [2025/09/12 05:00:43 978261] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243978261| [2025/09/12 05:00:43 978270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 978275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791787| [2025/09/12 05:00:43 978279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791788| [2025/09/12 05:00:43 978285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791788| [2025/09/12 05:00:43 978289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 978294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:746|path_largest_ack:745| [2025/09/12 05:00:43 978298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:571714|prior_time:1757653243932373|is_app_limited:0|send_elapse:37983|ack_elapse:45888|ctl_first_sent_time:1757653243933904|lagest_ack_time:1757653243978261|curr_delivered:625727| [2025/09/12 05:00:43 978303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243933904| [2025/09/12 05:00:43 978308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2170||sndq_packets_used_bytes:0|sndq_packets_free:526| [2025/09/12 05:00:43 978312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:746|path_largest_ack:746| [2025/09/12 05:00:43 978316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:571714|prior_time:1757653243932373|is_app_limited:0|send_elapse:37983|ack_elapse:45888|ctl_first_sent_time:1757653243933904|lagest_ack_time:1757653243978261|curr_delivered:626927| [2025/09/12 05:00:43 978321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243933988| [2025/09/12 05:00:43 978324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2169||sndq_packets_used_bytes:0|sndq_packets_free:527| [2025/09/12 05:00:43 978328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41154|rttvar:3101|minrtt:30561|latest_rtt:44273|ack_delay:40| [2025/09/12 05:00:43 978333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41539|rttvar:3095|minrtt:30561|latest_rtt:44273|ack_delay:40| [2025/09/12 05:00:43 978337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:746|lost_pn:743|thresh:3| [2025/09/12 05:00:43 978341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 978345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41539|rtt_var:3095|pto_duration:53919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 978354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 978358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 978361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 978365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244056658|now:1757653243978345|interv:78313| [2025/09/12 05:00:43 978369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244056658|now:1757653243978345|interval:78313|pto_count:0|srtt:41539 [2025/09/12 05:00:43 978374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37983, ack_elapse 45888, delivered 55213|rate 1203212|lost 211| [2025/09/12 05:00:43 978378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203212) in round 14| [2025/09/12 05:00:43 978382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 978386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 978390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243933988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 978395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243933988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 978399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:41539|latest_rtt:44273|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 978404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 978408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 978412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791788|largest:1220791788|pns:2| [2025/09/12 05:00:43 978417] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791788|frame:PADDING ACK |recv_time:1757653243978261|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 978422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363978261|now:1757653243978261|interv:120000000| [2025/09/12 05:00:43 978426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363978261|now:1757653243978261|interv:120000000| [2025/09/12 05:00:43 978429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243978822|pq_index:0| [2025/09/12 05:00:43 978434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243977562| [2025/09/12 05:00:43 978437] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243978437| [2025/09/12 05:00:43 978442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243978441| [2025/09/12 05:00:43 978450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41539|min_srtt:41539|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 978455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:43 978459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41539|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 978464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 978468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41539|min_srtt:41539|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 978472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:703200| [2025/09/12 05:00:43 978476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41539|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 978481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 978485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41539|min_srtt:41539|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 978489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:704370| [2025/09/12 05:00:43 978493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 978497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 978501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 978505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 978509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 978513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 978517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 978521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 978525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243978822| [2025/09/12 05:00:43 978529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243978822| [2025/09/12 05:00:43 978535] [debug] |xqc_engine_wakeup_after|wakeup:1757653243978822|now:1757653243978535|diff:287| [2025/09/12 05:00:43 978539] [debug] |xqc_engine_main_logic|END|now:1757653243978441| [2025/09/12 05:00:43 978544] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243978544| [2025/09/12 05:00:43 978548] [debug] |xqc_engine_wakeup_after|wakeup:1757653243978822|now:1757653243978548|diff:274| [2025/09/12 05:00:43 978552] [debug] |xqc_engine_main_logic|END|now:1757653243978544| [2025/09/12 05:00:43 979620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243979620| [2025/09/12 05:00:43 979630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243978822|pq_index:0| [2025/09/12 05:00:43 979634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243978441| [2025/09/12 05:00:43 979639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243979638| [2025/09/12 05:00:43 979644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243978822|now:1757653243979638| [2025/09/12 05:00:43 979648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243978822|now:1757653243979638| [2025/09/12 05:00:43 979652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 979657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41539|min_srtt:41539|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 979661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:704370| [2025/09/12 05:00:43 979666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 979670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 979673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 979678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 979682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 979686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 979691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 979695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:786| [2025/09/12 05:00:43 979724] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243979703|stream_id:0|stream_offset:655230| [2025/09/12 05:00:43 979730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 979740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 979745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41539|rtt_var:3095|pto_duration:53919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 979749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 979753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 979757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 979761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244058622|now:1757653243979745|interv:78877| [2025/09/12 05:00:43 979765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244058622|now:1757653243979745|interval:78877|pto_count:0|srtt:41539 [2025/09/12 05:00:43 979770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 979774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 979778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:656400| [2025/09/12 05:00:43 979783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 979787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:787| [2025/09/12 05:00:43 979807] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243979793|stream_id:0|stream_offset:656400| [2025/09/12 05:00:43 979812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 979816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 979820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41539|rtt_var:3095|pto_duration:53919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 979825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 979828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 979832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 979841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244058712|now:1757653243979820|interv:78892| [2025/09/12 05:00:43 979845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244058712|now:1757653243979820|interval:78892|pto_count:0|srtt:41539 [2025/09/12 05:00:43 979849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 979854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 979861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 979866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 979870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243980870|now:1757653243979870|interv:1000| [2025/09/12 05:00:43 979874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 979877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 979881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243980870| [2025/09/12 05:00:43 979885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243980870| [2025/09/12 05:00:43 979889] [debug] |xqc_engine_wakeup_after|wakeup:1757653243980870|now:1757653243979889|diff:981| [2025/09/12 05:00:43 979893] [debug] |xqc_engine_main_logic|END|now:1757653243979638| [2025/09/12 05:00:43 980260] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243980259| [2025/09/12 05:00:43 980268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 980274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791788| [2025/09/12 05:00:43 980277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791789| [2025/09/12 05:00:43 980283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791789| [2025/09/12 05:00:43 980287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 980292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:748|path_largest_ack:747| [2025/09/12 05:00:43 980296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:571714|prior_time:1757653243932373|is_app_limited:0|send_elapse:38161|ack_elapse:47886|ctl_first_sent_time:1757653243934082|lagest_ack_time:1757653243980259|curr_delivered:628127| [2025/09/12 05:00:43 980301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243934082| [2025/09/12 05:00:43 980306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2168||sndq_packets_used_bytes:0|sndq_packets_free:528| [2025/09/12 05:00:43 980310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:748|path_largest_ack:748| [2025/09/12 05:00:43 980314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:574114|prior_time:1757653243934361|is_app_limited:0|send_elapse:37894|ack_elapse:45898|ctl_first_sent_time:1757653243935801|lagest_ack_time:1757653243980259|curr_delivered:629327| [2025/09/12 05:00:43 980319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243935801| [2025/09/12 05:00:43 980323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2167||sndq_packets_used_bytes:0|sndq_packets_free:529| [2025/09/12 05:00:43 980327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41539|rttvar:3095|minrtt:30561|latest_rtt:44458|ack_delay:56| [2025/09/12 05:00:43 980334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41897|rttvar:3037|minrtt:30561|latest_rtt:44458|ack_delay:56| [2025/09/12 05:00:43 980339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:748|lost_pn:745|thresh:3| [2025/09/12 05:00:43 980343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 980347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:3037|pto_duration:54045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 980351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 980355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 980359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 980362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244058838|now:1757653243980347|interv:78491| [2025/09/12 05:00:43 980366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244058838|now:1757653243980347|interval:78491|pto_count:0|srtt:41897 [2025/09/12 05:00:43 980371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37894, ack_elapse 45898, delivered 55213|rate 1202950|lost 211| [2025/09/12 05:00:43 980375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202950) in round 14| [2025/09/12 05:00:43 980379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 980383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 980387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243935801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 980392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243935801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 980396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:41897|latest_rtt:44458|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 980401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 980405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 980409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791789|largest:1220791789|pns:2| [2025/09/12 05:00:43 980414] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791789|frame:PADDING ACK |recv_time:1757653243980259|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 980418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363980259|now:1757653243980259|interv:120000000| [2025/09/12 05:00:43 980425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363980259|now:1757653243980259|interv:120000000| [2025/09/12 05:00:43 980429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243980870|pq_index:0| [2025/09/12 05:00:43 980433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243979638| [2025/09/12 05:00:43 980437] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243980437| [2025/09/12 05:00:43 980441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243980440| [2025/09/12 05:00:43 980447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 980451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:704370| [2025/09/12 05:00:43 980456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 980460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 980465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 980469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:705540| [2025/09/12 05:00:43 980473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 980477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 980482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 980486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:706710| [2025/09/12 05:00:43 980490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 980494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 980498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 980502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 980506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 980510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 980517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 980521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 980524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243980870| [2025/09/12 05:00:43 980528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243980870| [2025/09/12 05:00:43 980532] [debug] |xqc_engine_wakeup_after|wakeup:1757653243980870|now:1757653243980532|diff:338| [2025/09/12 05:00:43 980536] [debug] |xqc_engine_main_logic|END|now:1757653243980440| [2025/09/12 05:00:43 980541] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243980541| [2025/09/12 05:00:43 980545] [debug] |xqc_engine_wakeup_after|wakeup:1757653243980870|now:1757653243980545|diff:325| [2025/09/12 05:00:43 980549] [debug] |xqc_engine_main_logic|END|now:1757653243980541| [2025/09/12 05:00:43 981613] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243981613| [2025/09/12 05:00:43 981623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243980870|pq_index:0| [2025/09/12 05:00:43 981627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243980440| [2025/09/12 05:00:43 981632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243981631| [2025/09/12 05:00:43 981636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243980870|now:1757653243981631| [2025/09/12 05:00:43 981640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243980870|now:1757653243981631| [2025/09/12 05:00:43 981644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 981649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41897|min_srtt:41897|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 981654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:706710| [2025/09/12 05:00:43 981658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 981662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 981666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 981670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 981675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 981679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 981683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 981692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:788| [2025/09/12 05:00:43 981721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243981700|stream_id:0|stream_offset:657570| [2025/09/12 05:00:43 981726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 981731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 981735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:3037|pto_duration:54045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 981740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 981744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 981747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 981751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244060745|now:1757653243981735|interv:79010| [2025/09/12 05:00:43 981755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244060745|now:1757653243981735|interval:79010|pto_count:0|srtt:41897 [2025/09/12 05:00:43 981760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 981764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 981768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:658740| [2025/09/12 05:00:43 981773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 981777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:789| [2025/09/12 05:00:43 981795] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243981783|stream_id:0|stream_offset:658740| [2025/09/12 05:00:43 981800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 981804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 981808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41897|rtt_var:3037|pto_duration:54045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 981812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 981816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 981820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 981828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244060828|now:1757653243981808|interv:79020| [2025/09/12 05:00:43 981837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244060828|now:1757653243981808|interval:79020|pto_count:0|srtt:41897 [2025/09/12 05:00:43 981842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 981846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 981850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 981854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 981858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243982858|now:1757653243981858|interv:1000| [2025/09/12 05:00:43 981862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 981866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 981870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243982858| [2025/09/12 05:00:43 981874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243982858| [2025/09/12 05:00:43 981878] [debug] |xqc_engine_wakeup_after|wakeup:1757653243982858|now:1757653243981878|diff:980| [2025/09/12 05:00:43 981882] [debug] |xqc_engine_main_logic|END|now:1757653243981631| [2025/09/12 05:00:43 982214] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243982214| [2025/09/12 05:00:43 982222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 982228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791789| [2025/09/12 05:00:43 982232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791790| [2025/09/12 05:00:43 982237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791790| [2025/09/12 05:00:43 982241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 982246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:750|path_largest_ack:749| [2025/09/12 05:00:43 982251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:574114|prior_time:1757653243934361|is_app_limited:0|send_elapse:37997|ack_elapse:47853|ctl_first_sent_time:1757653243935904|lagest_ack_time:1757653243982214|curr_delivered:630527| [2025/09/12 05:00:43 982255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243935904| [2025/09/12 05:00:43 982260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2166||sndq_packets_used_bytes:0|sndq_packets_free:530| [2025/09/12 05:00:43 982264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:750|path_largest_ack:750| [2025/09/12 05:00:43 982268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:576514|prior_time:1757653243936359|is_app_limited:0|send_elapse:37912|ack_elapse:45855|ctl_first_sent_time:1757653243937823|lagest_ack_time:1757653243982214|curr_delivered:631727| [2025/09/12 05:00:43 982276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243937823| [2025/09/12 05:00:43 982280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2165||sndq_packets_used_bytes:0|sndq_packets_free:531| [2025/09/12 05:00:43 982284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41897|rttvar:3037|minrtt:30561|latest_rtt:44391|ack_delay:40| [2025/09/12 05:00:43 982288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42203|rttvar:2891|minrtt:30561|latest_rtt:44391|ack_delay:40| [2025/09/12 05:00:43 982292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:750|lost_pn:747|thresh:3| [2025/09/12 05:00:43 982296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 982300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42203|rtt_var:2891|pto_duration:53767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 982305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 982308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 982312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 982316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244060550|now:1757653243982300|interv:78250| [2025/09/12 05:00:43 982320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244060550|now:1757653243982300|interval:78250|pto_count:0|srtt:42203 [2025/09/12 05:00:43 982324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37912, ack_elapse 45855, delivered 55213|rate 1204078|lost 211| [2025/09/12 05:00:43 982329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204078) in round 14| [2025/09/12 05:00:43 982333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 982337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 982341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243937823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 982345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243937823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 982350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:42203|latest_rtt:44391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 982355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 982361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 982365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791790|largest:1220791790|pns:2| [2025/09/12 05:00:43 982369] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791790|frame:PADDING ACK |recv_time:1757653243982214|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 982374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363982214|now:1757653243982214|interv:120000000| [2025/09/12 05:00:43 982378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363982214|now:1757653243982214|interv:120000000| [2025/09/12 05:00:43 982382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243982858|pq_index:0| [2025/09/12 05:00:43 982386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243981631| [2025/09/12 05:00:43 982390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243982390| [2025/09/12 05:00:43 982395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243982394| [2025/09/12 05:00:43 982400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42203|min_srtt:42203|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 982404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:706710| [2025/09/12 05:00:43 982409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42203|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 982413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 982417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42203|min_srtt:42203|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 982422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:707880| [2025/09/12 05:00:43 982426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42203|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 982430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 982434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42203|min_srtt:42203|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 982438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:709050| [2025/09/12 05:00:43 982443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 982449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 982453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 982457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 982461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 982465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 982469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 982473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 982477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243982858| [2025/09/12 05:00:43 982481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243982858| [2025/09/12 05:00:43 982485] [debug] |xqc_engine_wakeup_after|wakeup:1757653243982858|now:1757653243982485|diff:373| [2025/09/12 05:00:43 982489] [debug] |xqc_engine_main_logic|END|now:1757653243982394| [2025/09/12 05:00:43 982493] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243982493| [2025/09/12 05:00:43 982497] [debug] |xqc_engine_wakeup_after|wakeup:1757653243982858|now:1757653243982497|diff:361| [2025/09/12 05:00:43 982501] [debug] |xqc_engine_main_logic|END|now:1757653243982493| [2025/09/12 05:00:43 983568] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243983568| [2025/09/12 05:00:43 983577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243982858|pq_index:0| [2025/09/12 05:00:43 983581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243982394| [2025/09/12 05:00:43 983586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243983585| [2025/09/12 05:00:43 983591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243982858|now:1757653243983585| [2025/09/12 05:00:43 983595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243982858|now:1757653243983585| [2025/09/12 05:00:43 983599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 983604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42203|min_srtt:42203|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 983608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:709050| [2025/09/12 05:00:43 983613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 983617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 983620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 983629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 983634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 983638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 983642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 983647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:790| [2025/09/12 05:00:43 983675] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243983655|stream_id:0|stream_offset:659910| [2025/09/12 05:00:43 983681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 983686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 983690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42203|rtt_var:2891|pto_duration:53767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 983695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 983698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 983702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 983706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244062422|now:1757653243983690|interv:78732| [2025/09/12 05:00:43 983710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244062422|now:1757653243983690|interval:78732|pto_count:0|srtt:42203 [2025/09/12 05:00:43 983715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 983719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 983723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:661080| [2025/09/12 05:00:43 983728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 983732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:791| [2025/09/12 05:00:43 983749] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243983738|stream_id:0|stream_offset:661080| [2025/09/12 05:00:43 983754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 983759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 983767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42203|rtt_var:2891|pto_duration:53767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 983771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 983775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 983778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 983782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244062505|now:1757653243983766|interv:78739| [2025/09/12 05:00:43 983786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244062505|now:1757653243983766|interval:78739|pto_count:0|srtt:42203 [2025/09/12 05:00:43 983790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 983795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 983799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 983803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 983807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243984807|now:1757653243983807|interv:1000| [2025/09/12 05:00:43 983811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 983815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 983819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243984807| [2025/09/12 05:00:43 983823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243984807| [2025/09/12 05:00:43 983832] [debug] |xqc_engine_wakeup_after|wakeup:1757653243984807|now:1757653243983832|diff:975| [2025/09/12 05:00:43 983836] [debug] |xqc_engine_main_logic|END|now:1757653243983585| [2025/09/12 05:00:43 984217] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243984216| [2025/09/12 05:00:43 984224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 984230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791790| [2025/09/12 05:00:43 984234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791791| [2025/09/12 05:00:43 984239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791791| [2025/09/12 05:00:43 984243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 984248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:752|path_largest_ack:751| [2025/09/12 05:00:43 984252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:576514|prior_time:1757653243936359|is_app_limited:0|send_elapse:38008|ack_elapse:47857|ctl_first_sent_time:1757653243937919|lagest_ack_time:1757653243984216|curr_delivered:632927| [2025/09/12 05:00:43 984260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243937919| [2025/09/12 05:00:43 984265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2164||sndq_packets_used_bytes:0|sndq_packets_free:532| [2025/09/12 05:00:43 984269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:752|path_largest_ack:752| [2025/09/12 05:00:43 984273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:576514|prior_time:1757653243936359|is_app_limited:0|send_elapse:38008|ack_elapse:47857|ctl_first_sent_time:1757653243937919|lagest_ack_time:1757653243984216|curr_delivered:634127| [2025/09/12 05:00:43 984278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243938014| [2025/09/12 05:00:43 984281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2163||sndq_packets_used_bytes:0|sndq_packets_free:533| [2025/09/12 05:00:43 984285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42203|rttvar:2891|minrtt:30561|latest_rtt:46202|ack_delay:40| [2025/09/12 05:00:43 984290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42698|rttvar:3158|minrtt:30561|latest_rtt:46202|ack_delay:40| [2025/09/12 05:00:43 984294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:752|lost_pn:749|thresh:3| [2025/09/12 05:00:43 984298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 984302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42698|rtt_var:3158|pto_duration:55330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 984306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 984310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 984314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 984317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244064068|now:1757653243984302|interv:79766| [2025/09/12 05:00:43 984321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244064068|now:1757653243984302|interval:79766|pto_count:0|srtt:42698 [2025/09/12 05:00:43 984326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 38008, ack_elapse 47857, delivered 57613|rate 1203857|lost 211| [2025/09/12 05:00:43 984330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203857) in round 14| [2025/09/12 05:00:43 984334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 984338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 984342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243938014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 984346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243938014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 984353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:42698|latest_rtt:46202|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 984358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 984362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 984366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791791|largest:1220791791|pns:2| [2025/09/12 05:00:43 984370] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791791|frame:PADDING ACK |recv_time:1757653243984216|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 984375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363984216|now:1757653243984216|interv:120000000| [2025/09/12 05:00:43 984379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363984216|now:1757653243984216|interv:120000000| [2025/09/12 05:00:43 984383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243984807|pq_index:0| [2025/09/12 05:00:43 984387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243983585| [2025/09/12 05:00:43 984391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243984390| [2025/09/12 05:00:43 984395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243984394| [2025/09/12 05:00:43 984401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42698|min_srtt:42698|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 984405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:709050| [2025/09/12 05:00:43 984409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42698|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 984414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 984418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42698|min_srtt:42698|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 984422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:710220| [2025/09/12 05:00:43 984426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42698|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 984431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 984437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42698|min_srtt:42698|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 984442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:711390| [2025/09/12 05:00:43 984446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 984450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 984453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 984458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 984462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 984466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 984470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 984474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 984478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243984807| [2025/09/12 05:00:43 984482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243984807| [2025/09/12 05:00:43 984485] [debug] |xqc_engine_wakeup_after|wakeup:1757653243984807|now:1757653243984485|diff:322| [2025/09/12 05:00:43 984489] [debug] |xqc_engine_main_logic|END|now:1757653243984394| [2025/09/12 05:00:43 984494] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243984494| [2025/09/12 05:00:43 984498] [debug] |xqc_engine_wakeup_after|wakeup:1757653243984807|now:1757653243984498|diff:309| [2025/09/12 05:00:43 984502] [debug] |xqc_engine_main_logic|END|now:1757653243984494| [2025/09/12 05:00:43 985567] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243985566| [2025/09/12 05:00:43 985576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243984807|pq_index:0| [2025/09/12 05:00:43 985580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243984394| [2025/09/12 05:00:43 985585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243985584| [2025/09/12 05:00:43 985589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243984807|now:1757653243985584| [2025/09/12 05:00:43 985593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243984807|now:1757653243985584| [2025/09/12 05:00:43 985597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 985602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42698|min_srtt:42698|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 985607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:711390| [2025/09/12 05:00:43 985616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 985620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 985623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 985628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 985632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 985636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 985641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 985645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:792| [2025/09/12 05:00:43 985673] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243985653|stream_id:0|stream_offset:662250| [2025/09/12 05:00:43 985678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 985683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 985687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42698|rtt_var:3158|pto_duration:55330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 985692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 985695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 985699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 985703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244065983|now:1757653243985687|interv:80296| [2025/09/12 05:00:43 985707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244065983|now:1757653243985687|interval:80296|pto_count:0|srtt:42698 [2025/09/12 05:00:43 985711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 985716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 985720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:663420| [2025/09/12 05:00:43 985724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 985733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:793| [2025/09/12 05:00:43 985752] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243985740|stream_id:0|stream_offset:663420| [2025/09/12 05:00:43 985757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 985762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 985766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42698|rtt_var:3158|pto_duration:55330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 985770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 985774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 985777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 985781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244066070|now:1757653243985765|interv:80305| [2025/09/12 05:00:43 985785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244066070|now:1757653243985765|interval:80305|pto_count:0|srtt:42698 [2025/09/12 05:00:43 985789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 985794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 985798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 985802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 985806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243986806|now:1757653243985806|interv:1000| [2025/09/12 05:00:43 985810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 985813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 985823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243986806| [2025/09/12 05:00:43 985827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243986806| [2025/09/12 05:00:43 985831] [debug] |xqc_engine_wakeup_after|wakeup:1757653243986806|now:1757653243985831|diff:975| [2025/09/12 05:00:43 985835] [debug] |xqc_engine_main_logic|END|now:1757653243985584| [2025/09/12 05:00:43 986209] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243986208| [2025/09/12 05:00:43 986217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 986222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791791| [2025/09/12 05:00:43 986226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791792| [2025/09/12 05:00:43 986232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791792| [2025/09/12 05:00:43 986240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 986245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:754|path_largest_ack:753| [2025/09/12 05:00:43 986249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:578927|prior_time:1757653243938370|is_app_limited:0|send_elapse:37869|ack_elapse:47838|ctl_first_sent_time:1757653243939810|lagest_ack_time:1757653243986208|curr_delivered:635327| [2025/09/12 05:00:43 986254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243939810| [2025/09/12 05:00:43 986258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2162||sndq_packets_used_bytes:0|sndq_packets_free:534| [2025/09/12 05:00:43 986262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:754|path_largest_ack:754| [2025/09/12 05:00:43 986267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:578927|prior_time:1757653243938370|is_app_limited:0|send_elapse:37869|ack_elapse:47838|ctl_first_sent_time:1757653243939810|lagest_ack_time:1757653243986208|curr_delivered:636527| [2025/09/12 05:00:43 986271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243939911| [2025/09/12 05:00:43 986275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2161||sndq_packets_used_bytes:0|sndq_packets_free:535| [2025/09/12 05:00:43 986279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42698|rttvar:3158|minrtt:30561|latest_rtt:46297|ack_delay:40| [2025/09/12 05:00:43 986283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43143|rttvar:3258|minrtt:30561|latest_rtt:46297|ack_delay:40| [2025/09/12 05:00:43 986287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:754|lost_pn:751|thresh:3| [2025/09/12 05:00:43 986291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 986295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43143|rtt_var:3258|pto_duration:56175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 986300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 986303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 986307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 986311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244066915|now:1757653243986295|interv:80620| [2025/09/12 05:00:43 986315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244066915|now:1757653243986295|interval:80620|pto_count:0|srtt:43143 [2025/09/12 05:00:43 986319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37869, ack_elapse 47838, delivered 57600|rate 1204063|lost 211| [2025/09/12 05:00:43 986324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204063) in round 14| [2025/09/12 05:00:43 986330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 986334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 986338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243939911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 986343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243939911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 986347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43143|latest_rtt:46297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 986353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 986356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 986361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791792|largest:1220791792|pns:2| [2025/09/12 05:00:43 986365] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791792|frame:PADDING ACK |recv_time:1757653243986208|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 986369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363986208|now:1757653243986208|interv:120000000| [2025/09/12 05:00:43 986373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363986208|now:1757653243986208|interv:120000000| [2025/09/12 05:00:43 986377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243986806|pq_index:0| [2025/09/12 05:00:43 986381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243985584| [2025/09/12 05:00:43 986385] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243986385| [2025/09/12 05:00:43 986390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243986389| [2025/09/12 05:00:43 986395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43143|min_srtt:43143|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 986399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:711390| [2025/09/12 05:00:43 986404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43143|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 986408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 986412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43143|min_srtt:43143|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 986419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:712560| [2025/09/12 05:00:43 986423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43143|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 986427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 986432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43143|min_srtt:43143|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 986436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:713730| [2025/09/12 05:00:43 986440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 986444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 986448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 986452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 986456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 986460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 986464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 986468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 986472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243986806| [2025/09/12 05:00:43 986476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243986806| [2025/09/12 05:00:43 986479] [debug] |xqc_engine_wakeup_after|wakeup:1757653243986806|now:1757653243986479|diff:327| [2025/09/12 05:00:43 986483] [debug] |xqc_engine_main_logic|END|now:1757653243986389| [2025/09/12 05:00:43 986488] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243986488| [2025/09/12 05:00:43 986492] [debug] |xqc_engine_wakeup_after|wakeup:1757653243986806|now:1757653243986492|diff:314| [2025/09/12 05:00:43 986496] [debug] |xqc_engine_main_logic|END|now:1757653243986488| [2025/09/12 05:00:43 987561] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243987561| [2025/09/12 05:00:43 987571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243986806|pq_index:0| [2025/09/12 05:00:43 987575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243986389| [2025/09/12 05:00:43 987580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243987579| [2025/09/12 05:00:43 987589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243986806|now:1757653243987579| [2025/09/12 05:00:43 987593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243986806|now:1757653243987579| [2025/09/12 05:00:43 987597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 987602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43143|min_srtt:43143|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 987606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:713730| [2025/09/12 05:00:43 987611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 987615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 987618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 987623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 987627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 987631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 987636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 987640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:794| [2025/09/12 05:00:43 987669] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243987648|stream_id:0|stream_offset:664590| [2025/09/12 05:00:43 987674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 987679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 987683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43143|rtt_var:3258|pto_duration:56175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 987688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 987692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 987695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 987699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244068823|now:1757653243987683|interv:81140| [2025/09/12 05:00:43 987703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244068823|now:1757653243987683|interval:81140|pto_count:0|srtt:43143 [2025/09/12 05:00:43 987708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 987716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 987720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:665760| [2025/09/12 05:00:43 987725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 987729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:795| [2025/09/12 05:00:43 987747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243987735|stream_id:0|stream_offset:665760| [2025/09/12 05:00:43 987752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 987757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 987761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43143|rtt_var:3258|pto_duration:56175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 987765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 987769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 987772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 987776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244068910|now:1757653243987760|interv:81150| [2025/09/12 05:00:43 987780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244068910|now:1757653243987760|interval:81150|pto_count:0|srtt:43143 [2025/09/12 05:00:43 987785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 987789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 987793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 987797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 987801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243988801|now:1757653243987801|interv:1000| [2025/09/12 05:00:43 987805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 987809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 987818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243988801| [2025/09/12 05:00:43 987822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243988801| [2025/09/12 05:00:43 987826] [debug] |xqc_engine_wakeup_after|wakeup:1757653243988801|now:1757653243987826|diff:975| [2025/09/12 05:00:43 987830] [debug] |xqc_engine_main_logic|END|now:1757653243987579| [2025/09/12 05:00:43 988250] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243988250| [2025/09/12 05:00:43 988258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 988264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791792| [2025/09/12 05:00:43 988268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791793| [2025/09/12 05:00:43 988273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791793| [2025/09/12 05:00:43 988277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 988282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:756|path_largest_ack:755| [2025/09/12 05:00:43 988287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:581327|prior_time:1757653243940341|is_app_limited:0|send_elapse:37884|ack_elapse:47909|ctl_first_sent_time:1757653243941777|lagest_ack_time:1757653243988250|curr_delivered:637727| [2025/09/12 05:00:43 988291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243941777| [2025/09/12 05:00:43 988296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2160||sndq_packets_used_bytes:0|sndq_packets_free:536| [2025/09/12 05:00:43 988300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:756|path_largest_ack:756| [2025/09/12 05:00:43 988304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:581327|prior_time:1757653243940341|is_app_limited:0|send_elapse:37884|ack_elapse:47909|ctl_first_sent_time:1757653243941777|lagest_ack_time:1757653243988250|curr_delivered:638927| [2025/09/12 05:00:43 988309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243941873| [2025/09/12 05:00:43 988312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2159||sndq_packets_used_bytes:0|sndq_packets_free:537| [2025/09/12 05:00:43 988316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43143|rttvar:3258|minrtt:30561|latest_rtt:46377|ack_delay:48| [2025/09/12 05:00:43 988321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43542|rttvar:3240|minrtt:30561|latest_rtt:46377|ack_delay:48| [2025/09/12 05:00:43 988325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:756|lost_pn:753|thresh:3| [2025/09/12 05:00:43 988329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 988333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43542|rtt_var:3240|pto_duration:56502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 988337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 988341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 988345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 988352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244069237|now:1757653243988333|interv:80904| [2025/09/12 05:00:43 988356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244069237|now:1757653243988333|interval:80904|pto_count:0|srtt:43542 [2025/09/12 05:00:43 988360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37884, ack_elapse 47909, delivered 57600|rate 1202279|lost 211| [2025/09/12 05:00:43 988365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202279) in round 14| [2025/09/12 05:00:43 988369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 988373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 988377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243941873|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 988381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243941873|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 988386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43542|latest_rtt:46377|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 988391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 988394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 988399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791793|largest:1220791793|pns:2| [2025/09/12 05:00:43 988403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791793|frame:PADDING ACK |recv_time:1757653243988250|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 988407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363988250|now:1757653243988250|interv:120000000| [2025/09/12 05:00:43 988411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363988250|now:1757653243988250|interv:120000000| [2025/09/12 05:00:43 988415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243988801|pq_index:0| [2025/09/12 05:00:43 988419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243987579| [2025/09/12 05:00:43 988423] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243988423| [2025/09/12 05:00:43 988428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243988427| [2025/09/12 05:00:43 988433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43542|min_srtt:43542|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 988438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:713730| [2025/09/12 05:00:43 988448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43542|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 988452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 988457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43542|min_srtt:43542|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 988461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:714900| [2025/09/12 05:00:43 988465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43542|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 988469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 988474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43542|min_srtt:43542|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 988478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:716070| [2025/09/12 05:00:43 988482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 988486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 988489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 988493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 988498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 988502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 988506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 988510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 988513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243988801| [2025/09/12 05:00:43 988517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243988801| [2025/09/12 05:00:43 988521] [debug] |xqc_engine_wakeup_after|wakeup:1757653243988801|now:1757653243988521|diff:280| [2025/09/12 05:00:43 988525] [debug] |xqc_engine_main_logic|END|now:1757653243988427| [2025/09/12 05:00:43 988530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243988530| [2025/09/12 05:00:43 988534] [debug] |xqc_engine_wakeup_after|wakeup:1757653243988801|now:1757653243988534|diff:267| [2025/09/12 05:00:43 988538] [debug] |xqc_engine_main_logic|END|now:1757653243988530| [2025/09/12 05:00:43 989605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243989605| [2025/09/12 05:00:43 989615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243988801|pq_index:0| [2025/09/12 05:00:43 989619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243988427| [2025/09/12 05:00:43 989624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243989623| [2025/09/12 05:00:43 989628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243988801|now:1757653243989623| [2025/09/12 05:00:43 989632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243988801|now:1757653243989623| [2025/09/12 05:00:43 989636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 989641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43542|min_srtt:43542|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 989646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:716070| [2025/09/12 05:00:43 989650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 989654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 989658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 989662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 989667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 989671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 989675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 989679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:796| [2025/09/12 05:00:43 989707] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243989687|stream_id:0|stream_offset:666930| [2025/09/12 05:00:43 989713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 989718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 989722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43542|rtt_var:3240|pto_duration:56502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 989726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 989730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 989739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 989742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244071189|now:1757653243989722|interv:81467| [2025/09/12 05:00:43 989746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244071189|now:1757653243989722|interval:81467|pto_count:0|srtt:43542 [2025/09/12 05:00:43 989751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 989755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 989759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:668100| [2025/09/12 05:00:43 989764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 989768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:797| [2025/09/12 05:00:43 989787] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243989774|stream_id:0|stream_offset:668100| [2025/09/12 05:00:43 989792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 989796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 989800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43542|rtt_var:3240|pto_duration:56502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 989809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 989813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 989817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 989821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244071276|now:1757653243989800|interv:81476| [2025/09/12 05:00:43 989824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244071276|now:1757653243989800|interval:81476|pto_count:0|srtt:43542 [2025/09/12 05:00:43 989829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 989833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 989837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 989841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 989845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243990845|now:1757653243989845|interv:1000| [2025/09/12 05:00:43 989853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 989856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 989860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243990845| [2025/09/12 05:00:43 989864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243990845| [2025/09/12 05:00:43 989868] [debug] |xqc_engine_wakeup_after|wakeup:1757653243990845|now:1757653243989868|diff:977| [2025/09/12 05:00:43 989872] [debug] |xqc_engine_main_logic|END|now:1757653243989623| [2025/09/12 05:00:43 990196] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243990195| [2025/09/12 05:00:43 990204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 990209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791793| [2025/09/12 05:00:43 990213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791794| [2025/09/12 05:00:43 990219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791794| [2025/09/12 05:00:43 990223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 990227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:758|path_largest_ack:757| [2025/09/12 05:00:43 990232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:583727|prior_time:1757653243942340|is_app_limited:0|send_elapse:37897|ack_elapse:47855|ctl_first_sent_time:1757653243943776|lagest_ack_time:1757653243990195|curr_delivered:640127| [2025/09/12 05:00:43 990236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243943776| [2025/09/12 05:00:43 990241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2158||sndq_packets_used_bytes:0|sndq_packets_free:538| [2025/09/12 05:00:43 990245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:758|path_largest_ack:758| [2025/09/12 05:00:43 990249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55200|prior_delivered:586127|prior_time:1757653243944326|is_app_limited:0|send_elapse:37883|ack_elapse:45869|ctl_first_sent_time:1757653243945761|lagest_ack_time:1757653243990195|curr_delivered:641327| [2025/09/12 05:00:43 990253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243945761| [2025/09/12 05:00:43 990257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2157||sndq_packets_used_bytes:0|sndq_packets_free:539| [2025/09/12 05:00:43 990261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43542|rttvar:3240|minrtt:30561|latest_rtt:44434|ack_delay:40| [2025/09/12 05:00:43 990265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43649|rttvar:2643|minrtt:30561|latest_rtt:44434|ack_delay:40| [2025/09/12 05:00:43 990269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:758|lost_pn:755|thresh:3| [2025/09/12 05:00:43 990273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 990281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43649|rtt_var:2643|pto_duration:54221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 990285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 990289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 990292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 990296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244068995|now:1757653243990281|interv:78714| [2025/09/12 05:00:43 990300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244068995|now:1757653243990281|interval:78714|pto_count:0|srtt:43649 [2025/09/12 05:00:43 990304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37883, ack_elapse 45869, delivered 55200|rate 1203427|lost 211| [2025/09/12 05:00:43 990309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203427) in round 14| [2025/09/12 05:00:43 990313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 990317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 990320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243945761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 990325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243945761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 990329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43649|latest_rtt:44434|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 990334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 990338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 990342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791794|largest:1220791794|pns:2| [2025/09/12 05:00:43 990346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791794|frame:PADDING ACK |recv_time:1757653243990195|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 990351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363990195|now:1757653243990195|interv:120000000| [2025/09/12 05:00:43 990355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363990195|now:1757653243990195|interv:120000000| [2025/09/12 05:00:43 990359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243990845|pq_index:0| [2025/09/12 05:00:43 990363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243989623| [2025/09/12 05:00:43 990366] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243990366| [2025/09/12 05:00:43 990371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243990370| [2025/09/12 05:00:43 990379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 990383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:716070| [2025/09/12 05:00:43 990388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43649|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 990392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 990396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 990400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:717240| [2025/09/12 05:00:43 990405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43649|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 990409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 990413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 990417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:718410| [2025/09/12 05:00:43 990421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 990425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 990429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 990433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 990437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 990441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 990445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 990449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 990453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243990845| [2025/09/12 05:00:43 990459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243990845| [2025/09/12 05:00:43 990463] [debug] |xqc_engine_wakeup_after|wakeup:1757653243990845|now:1757653243990463|diff:382| [2025/09/12 05:00:43 990467] [debug] |xqc_engine_main_logic|END|now:1757653243990370| [2025/09/12 05:00:43 990472] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243990472| [2025/09/12 05:00:43 990476] [debug] |xqc_engine_wakeup_after|wakeup:1757653243990845|now:1757653243990476|diff:369| [2025/09/12 05:00:43 990479] [debug] |xqc_engine_main_logic|END|now:1757653243990472| [2025/09/12 05:00:43 991544] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243991544| [2025/09/12 05:00:43 991553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243990845|pq_index:0| [2025/09/12 05:00:43 991557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243990370| [2025/09/12 05:00:43 991562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243991561| [2025/09/12 05:00:43 991567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243990845|now:1757653243991561| [2025/09/12 05:00:43 991571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243990845|now:1757653243991561| [2025/09/12 05:00:43 991574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 991579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 991584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:718410| [2025/09/12 05:00:43 991588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 991592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 991596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 991600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 991604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 991608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 991613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 991617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:798| [2025/09/12 05:00:43 991645] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243991625|stream_id:0|stream_offset:669270| [2025/09/12 05:00:43 991650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 991660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 991664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43649|rtt_var:2643|pto_duration:54221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 991668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 991672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 991676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 991680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244070846|now:1757653243991664|interv:79182| [2025/09/12 05:00:43 991684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244070846|now:1757653243991664|interval:79182|pto_count:0|srtt:43649 [2025/09/12 05:00:43 991688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 991693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 991697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:670440| [2025/09/12 05:00:43 991701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 991705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:799| [2025/09/12 05:00:43 991724] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243991711|stream_id:0|stream_offset:670440| [2025/09/12 05:00:43 991729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 991733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 991737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43649|rtt_var:2643|pto_duration:54221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 991741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 991745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 991749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 991753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244070932|now:1757653243991737|interv:79195| [2025/09/12 05:00:43 991757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244070932|now:1757653243991737|interval:79195|pto_count:0|srtt:43649 [2025/09/12 05:00:43 991761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 991768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 991772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 991777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 991781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243992780|now:1757653243991780|interv:1000| [2025/09/12 05:00:43 991784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 991788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 991792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243992780| [2025/09/12 05:00:43 991796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243992780| [2025/09/12 05:00:43 991805] [debug] |xqc_engine_wakeup_after|wakeup:1757653243992780|now:1757653243991805|diff:975| [2025/09/12 05:00:43 991809] [debug] |xqc_engine_main_logic|END|now:1757653243991561| [2025/09/12 05:00:43 992197] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243992196| [2025/09/12 05:00:43 992204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 992210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791794| [2025/09/12 05:00:43 992214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791795| [2025/09/12 05:00:43 992219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791795| [2025/09/12 05:00:43 992223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 992228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:760|path_largest_ack:759| [2025/09/12 05:00:43 992232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:586127|prior_time:1757653243944326|is_app_limited:0|send_elapse:37983|ack_elapse:47870|ctl_first_sent_time:1757653243945861|lagest_ack_time:1757653243992196|curr_delivered:642527| [2025/09/12 05:00:43 992236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243945861| [2025/09/12 05:00:43 992241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2156||sndq_packets_used_bytes:0|sndq_packets_free:540| [2025/09/12 05:00:43 992245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:760|path_largest_ack:760| [2025/09/12 05:00:43 992249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55200|prior_delivered:588527|prior_time:1757653243946343|is_app_limited:0|send_elapse:37900|ack_elapse:45853|ctl_first_sent_time:1757653243947775|lagest_ack_time:1757653243992196|curr_delivered:643727| [2025/09/12 05:00:43 992253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243947775| [2025/09/12 05:00:43 992257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2155||sndq_packets_used_bytes:0|sndq_packets_free:541| [2025/09/12 05:00:43 992261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43649|rttvar:2643|minrtt:30561|latest_rtt:44421|ack_delay:40| [2025/09/12 05:00:43 992269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43740|rttvar:2166|minrtt:30561|latest_rtt:44421|ack_delay:40| [2025/09/12 05:00:43 992273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:760|lost_pn:757|thresh:3| [2025/09/12 05:00:43 992277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 992281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43740|rtt_var:2166|pto_duration:52404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 992285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 992289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 992293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 992297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244069115|now:1757653243992281|interv:76834| [2025/09/12 05:00:43 992301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244069115|now:1757653243992281|interval:76834|pto_count:0|srtt:43740 [2025/09/12 05:00:43 992305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 45853, delivered 55200|rate 1203847|lost 211| [2025/09/12 05:00:43 992309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203847) in round 14| [2025/09/12 05:00:43 992313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 992317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 992321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243947775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 992325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243947775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 992330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43740|latest_rtt:44421|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 992335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 992338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 992343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791795|largest:1220791795|pns:2| [2025/09/12 05:00:43 992347] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791795|frame:PADDING ACK |recv_time:1757653243992196|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 992351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363992196|now:1757653243992196|interv:120000000| [2025/09/12 05:00:43 992358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363992196|now:1757653243992196|interv:120000000| [2025/09/12 05:00:43 992362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243992780|pq_index:0| [2025/09/12 05:00:43 992366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243991561| [2025/09/12 05:00:43 992370] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243992370| [2025/09/12 05:00:43 992374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243992373| [2025/09/12 05:00:43 992380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43740|min_srtt:43740|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 992384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:718410| [2025/09/12 05:00:43 992388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43740|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 992393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 992397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43740|min_srtt:43740|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 992401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:719580| [2025/09/12 05:00:43 992405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43740|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 992410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 992414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43740|min_srtt:43740|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 992418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:720750| [2025/09/12 05:00:43 992422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 992426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 992430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 992434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 992438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 992445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 992449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 992453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 992456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243992780| [2025/09/12 05:00:43 992460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243992780| [2025/09/12 05:00:43 992464] [debug] |xqc_engine_wakeup_after|wakeup:1757653243992780|now:1757653243992464|diff:316| [2025/09/12 05:00:43 992468] [debug] |xqc_engine_main_logic|END|now:1757653243992373| [2025/09/12 05:00:43 992473] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243992473| [2025/09/12 05:00:43 992477] [debug] |xqc_engine_wakeup_after|wakeup:1757653243992780|now:1757653243992477|diff:303| [2025/09/12 05:00:43 992481] [debug] |xqc_engine_main_logic|END|now:1757653243992473| [2025/09/12 05:00:43 993545] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243993545| [2025/09/12 05:00:43 993554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243992780|pq_index:0| [2025/09/12 05:00:43 993558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243992373| [2025/09/12 05:00:43 993563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243993562| [2025/09/12 05:00:43 993567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243992780|now:1757653243993562| [2025/09/12 05:00:43 993571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243992780|now:1757653243993562| [2025/09/12 05:00:43 993575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 993580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43740|min_srtt:43740|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 993584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:720750| [2025/09/12 05:00:43 993589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 993593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 993596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 993601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 993605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 993609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 993618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 993622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:800| [2025/09/12 05:00:43 993650] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243993630|stream_id:0|stream_offset:671610| [2025/09/12 05:00:43 993656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 993661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 993665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43740|rtt_var:2166|pto_duration:52404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 993669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 993673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 993677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 993681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244071034|now:1757653243993665|interv:77369| [2025/09/12 05:00:43 993685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244071034|now:1757653243993665|interval:77369|pto_count:0|srtt:43740 [2025/09/12 05:00:43 993689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 993694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 993698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:672780| [2025/09/12 05:00:43 993702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 993706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:801| [2025/09/12 05:00:43 993724] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243993712|stream_id:0|stream_offset:672780| [2025/09/12 05:00:43 993729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 993733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 993737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43740|rtt_var:2166|pto_duration:52404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 993741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 993745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 993752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 993756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244071116|now:1757653243993737|interv:77379| [2025/09/12 05:00:43 993760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244071116|now:1757653243993737|interval:77379|pto_count:0|srtt:43740 [2025/09/12 05:00:43 993765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 993769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 993773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 993777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 993781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243994781|now:1757653243993781|interv:1000| [2025/09/12 05:00:43 993785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 993789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 993798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243994781| [2025/09/12 05:00:43 993802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243994781| [2025/09/12 05:00:43 993806] [debug] |xqc_engine_wakeup_after|wakeup:1757653243994781|now:1757653243993806|diff:975| [2025/09/12 05:00:43 993810] [debug] |xqc_engine_main_logic|END|now:1757653243993562| [2025/09/12 05:00:43 994194] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243994193| [2025/09/12 05:00:43 994202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 994207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791795| [2025/09/12 05:00:43 994211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791796| [2025/09/12 05:00:43 994217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791796| [2025/09/12 05:00:43 994221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 994225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:761|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:762|path_largest_ack:761| [2025/09/12 05:00:43 994230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:590927|prior_time:1757653243948353|is_app_limited:0|send_elapse:39845|ack_elapse:45840|ctl_first_sent_time:1757653243949823|lagest_ack_time:1757653243994193|curr_delivered:644940| [2025/09/12 05:00:43 994234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243949823| [2025/09/12 05:00:43 994239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2154||sndq_packets_used_bytes:0|sndq_packets_free:542| [2025/09/12 05:00:43 994243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:762|path_largest_ack:762| [2025/09/12 05:00:43 994251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:590927|prior_time:1757653243948353|is_app_limited:0|send_elapse:39845|ack_elapse:45840|ctl_first_sent_time:1757653243949823|lagest_ack_time:1757653243994193|curr_delivered:646140| [2025/09/12 05:00:43 994255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243949924| [2025/09/12 05:00:43 994259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2153||sndq_packets_used_bytes:0|sndq_packets_free:543| [2025/09/12 05:00:43 994263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43740|rttvar:2166|minrtt:30561|latest_rtt:44269|ack_delay:48| [2025/09/12 05:00:43 994267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43800|rttvar:1745|minrtt:30561|latest_rtt:44269|ack_delay:48| [2025/09/12 05:00:43 994271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:762|lost_pn:759|thresh:3| [2025/09/12 05:00:43 994275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791774|pns:2| [2025/09/12 05:00:43 994279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 994283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43800|rtt_var:1745|pto_duration:50780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 994287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 994291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 994295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 994299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244069492|now:1757653243994283|interv:75209| [2025/09/12 05:00:43 994303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244069492|now:1757653243994283|interval:75209|pto_count:0|srtt:43800 [2025/09/12 05:00:43 994307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39845, ack_elapse 45840, delivered 55213|rate 1204472|lost 211| [2025/09/12 05:00:43 994311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204472) in round 14| [2025/09/12 05:00:43 994315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 994319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 994323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2413|po_sent_time:1757653243949924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 994327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2413|po_sent_time:1757653243949924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 994332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:43800|latest_rtt:44269|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 994339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 994343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 994347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791796|largest:1220791796|pns:2| [2025/09/12 05:00:43 994352] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791796|frame:PADDING ACK |recv_time:1757653243994193|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 994356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363994193|now:1757653243994193|interv:120000000| [2025/09/12 05:00:43 994360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363994193|now:1757653243994193|interv:120000000| [2025/09/12 05:00:43 994364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243994781|pq_index:0| [2025/09/12 05:00:43 994368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243993562| [2025/09/12 05:00:43 994372] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243994372| [2025/09/12 05:00:43 994376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243994376| [2025/09/12 05:00:43 994382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43800|min_srtt:43800|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 994386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:720750| [2025/09/12 05:00:43 994391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43800|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 994395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 994399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43800|min_srtt:43800|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 994403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:721920| [2025/09/12 05:00:43 994408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43800|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 994412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 994416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43800|min_srtt:43800|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 994420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:723090| [2025/09/12 05:00:43 994427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 994431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 994434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 994438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 994443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 994447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 994451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 994455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 994459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243994781| [2025/09/12 05:00:43 994462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243994781| [2025/09/12 05:00:43 994466] [debug] |xqc_engine_wakeup_after|wakeup:1757653243994781|now:1757653243994466|diff:315| [2025/09/12 05:00:43 994470] [debug] |xqc_engine_main_logic|END|now:1757653243994376| [2025/09/12 05:00:43 994475] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243994475| [2025/09/12 05:00:43 994479] [debug] |xqc_engine_wakeup_after|wakeup:1757653243994781|now:1757653243994479|diff:302| [2025/09/12 05:00:43 994483] [debug] |xqc_engine_main_logic|END|now:1757653243994475| [2025/09/12 05:00:43 995547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243995547| [2025/09/12 05:00:43 995556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243994781|pq_index:0| [2025/09/12 05:00:43 995561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243994376| [2025/09/12 05:00:43 995565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243995564| [2025/09/12 05:00:43 995570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243994781|now:1757653243995564| [2025/09/12 05:00:43 995574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243994781|now:1757653243995564| [2025/09/12 05:00:43 995578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 995583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43800|min_srtt:43800|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 995587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:723090| [2025/09/12 05:00:43 995591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 995595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 995603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 995607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 995612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 995616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 995620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 995624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:802| [2025/09/12 05:00:43 995653] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653243995632|stream_id:0|stream_offset:673950| [2025/09/12 05:00:43 995658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 995663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:43 995667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43800|rtt_var:1745|pto_duration:50780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 995671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 995675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 995679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:43 995683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244071412|now:1757653243995667|interv:75745| [2025/09/12 05:00:43 995686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244071412|now:1757653243995667|interval:75745|pto_count:0|srtt:43800 [2025/09/12 05:00:43 995691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48000| [2025/09/12 05:00:43 995695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 995700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:675120| [2025/09/12 05:00:43 995704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 995708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:803| [2025/09/12 05:00:43 995725] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653243995714|stream_id:0|stream_offset:675120| [2025/09/12 05:00:43 995730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 995738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:43 995742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43800|rtt_var:1745|pto_duration:50780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 995746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 995750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 995754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:43 995758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244071494|now:1757653243995742|interv:75752| [2025/09/12 05:00:43 995762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244071494|now:1757653243995742|interval:75752|pto_count:0|srtt:43800 [2025/09/12 05:00:43 995766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49200| [2025/09/12 05:00:43 995770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 995774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 995779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 995782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243996782|now:1757653243995782|interv:1000| [2025/09/12 05:00:43 995792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 995795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 995799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243996782| [2025/09/12 05:00:43 995803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243996782| [2025/09/12 05:00:43 995807] [debug] |xqc_engine_wakeup_after|wakeup:1757653243996782|now:1757653243995807|diff:975| [2025/09/12 05:00:43 995811] [debug] |xqc_engine_main_logic|END|now:1757653243995564| [2025/09/12 05:00:43 996182] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243996182| [2025/09/12 05:00:43 996190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 996196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791796| [2025/09/12 05:00:43 996200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791797| [2025/09/12 05:00:43 996205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791797| [2025/09/12 05:00:43 996209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 996214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:764|path_largest_ack:763| [2025/09/12 05:00:43 996218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:593327|prior_time:1757653243950335|is_app_limited:0|send_elapse:39894|ack_elapse:45847|ctl_first_sent_time:1757653243951768|lagest_ack_time:1757653243996182|curr_delivered:647340| [2025/09/12 05:00:43 996226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243951768| [2025/09/12 05:00:43 996231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2152||sndq_packets_used_bytes:0|sndq_packets_free:544| [2025/09/12 05:00:43 996235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:764|path_largest_ack:764| [2025/09/12 05:00:43 996239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:593327|prior_time:1757653243950335|is_app_limited:0|send_elapse:39894|ack_elapse:45847|ctl_first_sent_time:1757653243951768|lagest_ack_time:1757653243996182|curr_delivered:648540| [2025/09/12 05:00:43 996244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243951868| [2025/09/12 05:00:43 996248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2151||sndq_packets_used_bytes:0|sndq_packets_free:545| [2025/09/12 05:00:43 996252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43800|rttvar:1745|minrtt:30561|latest_rtt:44314|ack_delay:40| [2025/09/12 05:00:43 996256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43859|rttvar:1427|minrtt:30561|latest_rtt:44314|ack_delay:40| [2025/09/12 05:00:43 996260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:764|lost_pn:761|thresh:3| [2025/09/12 05:00:43 996264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 996268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43859|rtt_var:1427|pto_duration:49567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 996272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 996276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 996280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:43 996284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244070281|now:1757653243996268|interv:74013| [2025/09/12 05:00:43 996288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244070281|now:1757653243996268|interval:74013|pto_count:0|srtt:43859 [2025/09/12 05:00:43 996292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39894, ack_elapse 45847, delivered 55213|rate 1204288|lost 211| [2025/09/12 05:00:43 996296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204288) in round 14| [2025/09/12 05:00:43 996301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 996305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 996309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243951868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 996315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243951868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 996320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:43859|latest_rtt:44314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 996325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 996329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 996333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791797|largest:1220791797|pns:2| [2025/09/12 05:00:43 996338] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791797|frame:PADDING ACK |recv_time:1757653243996182|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 996342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363996182|now:1757653243996182|interv:120000000| [2025/09/12 05:00:43 996346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363996182|now:1757653243996182|interv:120000000| [2025/09/12 05:00:43 996350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243996782|pq_index:0| [2025/09/12 05:00:43 996354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243995564| [2025/09/12 05:00:43 996358] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243996358| [2025/09/12 05:00:43 996363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243996362| [2025/09/12 05:00:43 996368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43859|min_srtt:43859|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 996373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:723090| [2025/09/12 05:00:43 996377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 996382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 996386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43859|min_srtt:43859|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 996390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:724260| [2025/09/12 05:00:43 996395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 996402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 996406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43859|min_srtt:43859|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 996410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:725430| [2025/09/12 05:00:43 996414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 996418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 996422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 996426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 996430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 996435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 996439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 996443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 996446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243996782| [2025/09/12 05:00:43 996450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243996782| [2025/09/12 05:00:43 996454] [debug] |xqc_engine_wakeup_after|wakeup:1757653243996782|now:1757653243996454|diff:328| [2025/09/12 05:00:43 996458] [debug] |xqc_engine_main_logic|END|now:1757653243996362| [2025/09/12 05:00:43 996463] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243996463| [2025/09/12 05:00:43 996467] [debug] |xqc_engine_wakeup_after|wakeup:1757653243996782|now:1757653243996467|diff:315| [2025/09/12 05:00:43 996470] [debug] |xqc_engine_main_logic|END|now:1757653243996463| [2025/09/12 05:00:43 997535] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243997535| [2025/09/12 05:00:43 997545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243996782|pq_index:0| [2025/09/12 05:00:43 997549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243996362| [2025/09/12 05:00:43 997553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243997553| [2025/09/12 05:00:43 997558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653243997327|now:1757653243997553| [2025/09/12 05:00:43 997562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:43 997566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653243997327|now:1757653243997553| [2025/09/12 05:00:43 997574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:43 997578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243996782|now:1757653243997553| [2025/09/12 05:00:43 997582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243996782|now:1757653243997553| [2025/09/12 05:00:43 997585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 997590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791797|ack_delay:25263|first_ack_range:23|largest_pkt_recv_time:1757653243972327| [2025/09/12 05:00:43 997594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791797|low:1220791774|pkt_pns:2| [2025/09/12 05:00:43 997598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791785|frame_largest_recv:1220791797| [2025/09/12 05:00:43 997603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:43 997607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43859|min_srtt:43859|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 997612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:725430| [2025/09/12 05:00:43 997616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 997620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 997624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 997628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 997632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:43 997636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 997641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 997645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:804| [2025/09/12 05:00:43 997674] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:804|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46800|now:1757653243997653|stream_id:0|stream_offset:676290| [2025/09/12 05:00:43 997679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:804|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 997684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:43 997688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43859|rtt_var:1427|pto_duration:49567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 997692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 997696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 997703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 997707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244072220|now:1757653243997688|interv:74532| [2025/09/12 05:00:43 997711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244072220|now:1757653243997688|interval:74532|pto_count:0|srtt:43859 [2025/09/12 05:00:43 997716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 997720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 997724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:677460| [2025/09/12 05:00:43 997729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 997733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:805| [2025/09/12 05:00:43 997751] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243997739|stream_id:0|stream_offset:677460| [2025/09/12 05:00:43 997756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 997761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 997765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43859|rtt_var:1427|pto_duration:49567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 997769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 997773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 997777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 997786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244072306|now:1757653243997765|interv:74541| [2025/09/12 05:00:43 997790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244072306|now:1757653243997765|interval:74541|pto_count:0|srtt:43859 [2025/09/12 05:00:43 997794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 997798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 997802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 997807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 997810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653243998810|now:1757653243997810|interv:1000| [2025/09/12 05:00:43 997818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 997821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 997825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243998810| [2025/09/12 05:00:43 997829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243998810| [2025/09/12 05:00:43 997833] [debug] |xqc_engine_wakeup_after|wakeup:1757653243998810|now:1757653243997833|diff:977| [2025/09/12 05:00:43 997837] [debug] |xqc_engine_main_logic|END|now:1757653243997553| [2025/09/12 05:00:43 998175] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653243998174| [2025/09/12 05:00:43 998183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:43 998188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791797| [2025/09/12 05:00:43 998192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791798| [2025/09/12 05:00:43 998198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791798| [2025/09/12 05:00:43 998202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:43 998206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:766|path_largest_ack:765| [2025/09/12 05:00:43 998211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:595727|prior_time:1757653243952329|is_app_limited:0|send_elapse:39904|ack_elapse:45845|ctl_first_sent_time:1757653243953765|lagest_ack_time:1757653243998174|curr_delivered:649740| [2025/09/12 05:00:43 998215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243953765| [2025/09/12 05:00:43 998220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2150||sndq_packets_used_bytes:0|sndq_packets_free:546| [2025/09/12 05:00:43 998224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:766|path_largest_ack:766| [2025/09/12 05:00:43 998228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:598127|prior_time:1757653243954311|is_app_limited:0|send_elapse:39889|ack_elapse:43863|ctl_first_sent_time:1757653243955747|lagest_ack_time:1757653243998174|curr_delivered:650940| [2025/09/12 05:00:43 998232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243955747| [2025/09/12 05:00:43 998236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2149||sndq_packets_used_bytes:0|sndq_packets_free:547| [2025/09/12 05:00:43 998240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43859|rttvar:1427|minrtt:30561|latest_rtt:42427|ack_delay:40| [2025/09/12 05:00:43 998244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43675|rttvar:1439|minrtt:30561|latest_rtt:42427|ack_delay:40| [2025/09/12 05:00:43 998249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:766|lost_pn:763|thresh:3| [2025/09/12 05:00:43 998253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:43 998260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43675|rtt_var:1439|pto_duration:49431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 998265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 998268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 998272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:43 998276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244072170|now:1757653243998260|interv:73910| [2025/09/12 05:00:43 998280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244072170|now:1757653243998260|interval:73910|pto_count:0|srtt:43675 [2025/09/12 05:00:43 998284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39889, ack_elapse 43863, delivered 52813|rate 1204044|lost 211| [2025/09/12 05:00:43 998289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204044) in round 14| [2025/09/12 05:00:43 998293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:43 998297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:43 998301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243955747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 998305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243955747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:43 998309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43675|latest_rtt:42427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:43 998314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:43 998318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:43 998322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791798|largest:1220791798|pns:2| [2025/09/12 05:00:43 998327] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791798|frame:PADDING ACK |recv_time:1757653243998174|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:43 998331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653363998174|now:1757653243998174|interv:120000000| [2025/09/12 05:00:43 998335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653363998174|now:1757653243998174|interv:120000000| [2025/09/12 05:00:43 998339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243998810|pq_index:0| [2025/09/12 05:00:43 998343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243997553| [2025/09/12 05:00:43 998347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243998347| [2025/09/12 05:00:43 998352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243998351| [2025/09/12 05:00:43 998360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43675|min_srtt:43675|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 998364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:725430| [2025/09/12 05:00:43 998369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43675|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 998373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 998377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43675|min_srtt:43675|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 998381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:726600| [2025/09/12 05:00:43 998386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43675|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:43 998390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:43 998394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43675|min_srtt:43675|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 998398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:727770| [2025/09/12 05:00:43 998403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 998406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 998410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 998414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 998419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 998423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 998427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:43 998434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 998438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653243998810| [2025/09/12 05:00:43 998444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653243998810| [2025/09/12 05:00:43 998448] [debug] |xqc_engine_wakeup_after|wakeup:1757653243998810|now:1757653243998448|diff:362| [2025/09/12 05:00:43 998452] [debug] |xqc_engine_main_logic|END|now:1757653243998351| [2025/09/12 05:00:43 998457] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243998457| [2025/09/12 05:00:43 998461] [debug] |xqc_engine_wakeup_after|wakeup:1757653243998810|now:1757653243998461|diff:349| [2025/09/12 05:00:43 998465] [debug] |xqc_engine_main_logic|END|now:1757653243998457| [2025/09/12 05:00:43 999529] [debug] |xqc_engine_main_logic|BEGIN|now:1757653243999529| [2025/09/12 05:00:43 999539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653243998810|pq_index:0| [2025/09/12 05:00:43 999543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243998351| [2025/09/12 05:00:43 999548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653243999547| [2025/09/12 05:00:43 999552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653243998810|now:1757653243999547| [2025/09/12 05:00:43 999556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653243998810|now:1757653243999547| [2025/09/12 05:00:43 999560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:43 999565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43675|min_srtt:43675|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:43 999569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:727770| [2025/09/12 05:00:43 999574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:43 999578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:43 999581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:43 999586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:43 999590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 999594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 999598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 999603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:806| [2025/09/12 05:00:43 999631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653243999610|stream_id:0|stream_offset:678630| [2025/09/12 05:00:43 999636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 999646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:43 999650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43675|rtt_var:1439|pto_duration:49431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 999654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 999658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 999662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:43 999666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244074041|now:1757653243999650|interv:74391| [2025/09/12 05:00:43 999670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244074041|now:1757653243999650|interval:74391|pto_count:0|srtt:43675 [2025/09/12 05:00:43 999674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:43 999679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 999683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:679800| [2025/09/12 05:00:43 999687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:43 999691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:807| [2025/09/12 05:00:43 999710] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653243999697|stream_id:0|stream_offset:679800| [2025/09/12 05:00:43 999715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:43 999719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:43 999723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43675|rtt_var:1439|pto_duration:49431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:43 999727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:43 999731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:43 999735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:43 999739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244074128|now:1757653243999723|interv:74405| [2025/09/12 05:00:43 999743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244074128|now:1757653243999723|interval:74405|pto_count:0|srtt:43675 [2025/09/12 05:00:43 999747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:43 999754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:43 999758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:680970| [2025/09/12 05:00:43 999763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:43 999766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244000766|now:1757653243999766|interv:1000| [2025/09/12 05:00:43 999770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:43 999779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:43 999783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244000766| [2025/09/12 05:00:43 999787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244000766| [2025/09/12 05:00:43 999791] [debug] |xqc_engine_wakeup_after|wakeup:1757653244000766|now:1757653243999791|diff:975| [2025/09/12 05:00:43 999795] [debug] |xqc_engine_main_logic|END|now:1757653243999547| [2025/09/12 05:00:44 000175] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244000174| [2025/09/12 05:00:44 000183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 000188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791798| [2025/09/12 05:00:44 000192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791799| [2025/09/12 05:00:44 000198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791799| [2025/09/12 05:00:44 000202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 000207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:768|path_largest_ack:767| [2025/09/12 05:00:44 000211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:598127|prior_time:1757653243954311|is_app_limited:0|send_elapse:39989|ack_elapse:45863|ctl_first_sent_time:1757653243955847|lagest_ack_time:1757653244000174|curr_delivered:652140| [2025/09/12 05:00:44 000216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243955847| [2025/09/12 05:00:44 000220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2148||sndq_packets_used_bytes:0|sndq_packets_free:548| [2025/09/12 05:00:44 000224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:768|path_largest_ack:768| [2025/09/12 05:00:44 000228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:600527|prior_time:1757653243956310|is_app_limited:0|send_elapse:41780|ack_elapse:43864|ctl_first_sent_time:1757653243957740|lagest_ack_time:1757653244000174|curr_delivered:653340| [2025/09/12 05:00:44 000233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243957740| [2025/09/12 05:00:44 000237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2147||sndq_packets_used_bytes:0|sndq_packets_free:549| [2025/09/12 05:00:44 000241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43675|rttvar:1439|minrtt:30561|latest_rtt:42434|ack_delay:40| [2025/09/12 05:00:44 000248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43515|rttvar:1400|minrtt:30561|latest_rtt:42434|ack_delay:40| [2025/09/12 05:00:44 000253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:768|lost_pn:765|thresh:3| [2025/09/12 05:00:44 000257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 000261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43515|rtt_var:1400|pto_duration:49115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 000265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 000269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 000272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 000276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244073812|now:1757653244000260|interv:73552| [2025/09/12 05:00:44 000280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244073812|now:1757653244000260|interval:73552|pto_count:0|srtt:43515 [2025/09/12 05:00:44 000284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41780, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:44 000288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 14| [2025/09/12 05:00:44 000293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 000297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 000300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243957740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 000305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243957740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 000309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43515|latest_rtt:42434|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 000314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 000318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 000322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791799|largest:1220791799|pns:2| [2025/09/12 05:00:44 000326] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791799|frame:PADDING ACK |recv_time:1757653244000174|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 000331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364000174|now:1757653244000174|interv:120000000| [2025/09/12 05:00:44 000343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364000174|now:1757653244000174|interv:120000000| [2025/09/12 05:00:44 000347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244000766|pq_index:0| [2025/09/12 05:00:44 000351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653243999547| [2025/09/12 05:00:44 000355] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244000354| [2025/09/12 05:00:44 000359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244000358| [2025/09/12 05:00:44 000365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43515|min_srtt:43515|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 000369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:727770| [2025/09/12 05:00:44 000373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 000378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 000382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43515|min_srtt:43515|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 000386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:728940| [2025/09/12 05:00:44 000390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 000395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 000399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43515|min_srtt:43515|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 000403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 000407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 000411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 000415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 000419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 000423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 000429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:680970| [2025/09/12 05:00:44 000434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 000437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 000441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244000766| [2025/09/12 05:00:44 000445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244000766| [2025/09/12 05:00:44 000449] [debug] |xqc_engine_wakeup_after|wakeup:1757653244000766|now:1757653244000449|diff:317| [2025/09/12 05:00:44 000453] [debug] |xqc_engine_main_logic|END|now:1757653244000358| [2025/09/12 05:00:44 000458] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244000458| [2025/09/12 05:00:44 000461] [debug] |xqc_engine_wakeup_after|wakeup:1757653244000766|now:1757653244000461|diff:305| [2025/09/12 05:00:44 000465] [debug] |xqc_engine_main_logic|END|now:1757653244000458| [2025/09/12 05:00:44 001530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244001530| [2025/09/12 05:00:44 001539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244000766|pq_index:0| [2025/09/12 05:00:44 001543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244000358| [2025/09/12 05:00:44 001548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244001547| [2025/09/12 05:00:44 001552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244000766|now:1757653244001547| [2025/09/12 05:00:44 001556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244000766|now:1757653244001547| [2025/09/12 05:00:44 001560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 001565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43515|min_srtt:43515|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 001569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 001574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 001578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 001581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 001586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 001590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 001594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:680970| [2025/09/12 05:00:44 001603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 001607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:808| [2025/09/12 05:00:44 001636] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244001615|stream_id:0|stream_offset:680970| [2025/09/12 05:00:44 001642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 001646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 001650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43515|rtt_var:1400|pto_duration:49115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 001655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 001658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 001662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 001666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244075730|now:1757653244001650|interv:74080| [2025/09/12 05:00:44 001670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244075730|now:1757653244001650|interval:74080|pto_count:0|srtt:43515 [2025/09/12 05:00:44 001674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 001679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 001683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:682140| [2025/09/12 05:00:44 001687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 001691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:809| [2025/09/12 05:00:44 001709] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244001697|stream_id:0|stream_offset:682140| [2025/09/12 05:00:44 001714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 001718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 001722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43515|rtt_var:1400|pto_duration:49115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 001726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 001730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 001737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 001741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244075812|now:1757653244001722|interv:74090| [2025/09/12 05:00:44 001745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244075812|now:1757653244001722|interval:74090|pto_count:0|srtt:43515 [2025/09/12 05:00:44 001749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 001754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 001758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:683310| [2025/09/12 05:00:44 001762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 001771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244002771|now:1757653244001771|interv:1000| [2025/09/12 05:00:44 001775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 001779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 001783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244002771| [2025/09/12 05:00:44 001787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244002771| [2025/09/12 05:00:44 001791] [debug] |xqc_engine_wakeup_after|wakeup:1757653244002771|now:1757653244001791|diff:980| [2025/09/12 05:00:44 001795] [debug] |xqc_engine_main_logic|END|now:1757653244001547| [2025/09/12 05:00:44 002156] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244002156| [2025/09/12 05:00:44 002164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 002169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791799| [2025/09/12 05:00:44 002173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791800| [2025/09/12 05:00:44 002179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791800| [2025/09/12 05:00:44 002183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 002188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:770|path_largest_ack:769| [2025/09/12 05:00:44 002192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:602927|prior_time:1757653243958298|is_app_limited:0|send_elapse:41896|ack_elapse:43858|ctl_first_sent_time:1757653243959733|lagest_ack_time:1757653244002156|curr_delivered:654540| [2025/09/12 05:00:44 002196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243959733| [2025/09/12 05:00:44 002201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2146||sndq_packets_used_bytes:0|sndq_packets_free:550| [2025/09/12 05:00:44 002205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:770|path_largest_ack:770| [2025/09/12 05:00:44 002213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:602927|prior_time:1757653243958298|is_app_limited:0|send_elapse:41896|ack_elapse:43858|ctl_first_sent_time:1757653243959733|lagest_ack_time:1757653244002156|curr_delivered:655740| [2025/09/12 05:00:44 002217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243959829| [2025/09/12 05:00:44 002221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2145||sndq_packets_used_bytes:0|sndq_packets_free:551| [2025/09/12 05:00:44 002225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43515|rttvar:1400|minrtt:30561|latest_rtt:42327|ack_delay:40| [2025/09/12 05:00:44 002229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43361|rttvar:1357|minrtt:30561|latest_rtt:42327|ack_delay:40| [2025/09/12 05:00:44 002233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:770|lost_pn:767|thresh:3| [2025/09/12 05:00:44 002237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 002241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43361|rtt_var:1357|pto_duration:48789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 002245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 002249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 002253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 002257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244075486|now:1757653244002241|interv:73245| [2025/09/12 05:00:44 002261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244075486|now:1757653244002241|interval:73245|pto_count:0|srtt:43361 [2025/09/12 05:00:44 002265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41896, ack_elapse 43858, delivered 52813|rate 1204181|lost 211| [2025/09/12 05:00:44 002269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204181) in round 14| [2025/09/12 05:00:44 002273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 002277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 002281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243959829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 002286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243959829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 002290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:43361|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 002298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 002302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 002306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791800|largest:1220791800|pns:2| [2025/09/12 05:00:44 002310] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791800|frame:PADDING ACK |recv_time:1757653244002156|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 002315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364002156|now:1757653244002156|interv:120000000| [2025/09/12 05:00:44 002319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364002156|now:1757653244002156|interv:120000000| [2025/09/12 05:00:44 002323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244002771|pq_index:0| [2025/09/12 05:00:44 002327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244001547| [2025/09/12 05:00:44 002331] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244002331| [2025/09/12 05:00:44 002336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244002335| [2025/09/12 05:00:44 002341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43361|min_srtt:43361|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 002345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 002350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43361|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 002354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 002359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43361|min_srtt:43361|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 002363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:731280| [2025/09/12 05:00:44 002367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43361|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 002371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 002376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43361|min_srtt:43361|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 002380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 002384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 002391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 002395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 002399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 002403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 002407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:683310| [2025/09/12 05:00:44 002412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 002415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 002419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244002771| [2025/09/12 05:00:44 002423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244002771| [2025/09/12 05:00:44 002427] [debug] |xqc_engine_wakeup_after|wakeup:1757653244002771|now:1757653244002427|diff:344| [2025/09/12 05:00:44 002431] [debug] |xqc_engine_main_logic|END|now:1757653244002335| [2025/09/12 05:00:44 002436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244002436| [2025/09/12 05:00:44 002439] [debug] |xqc_engine_wakeup_after|wakeup:1757653244002771|now:1757653244002439|diff:332| [2025/09/12 05:00:44 002443] [debug] |xqc_engine_main_logic|END|now:1757653244002436| [2025/09/12 05:00:44 003508] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244003507| [2025/09/12 05:00:44 003517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244002771|pq_index:0| [2025/09/12 05:00:44 003521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244002335| [2025/09/12 05:00:44 003526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244003525| [2025/09/12 05:00:44 003530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244002771|now:1757653244003525| [2025/09/12 05:00:44 003534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244002771|now:1757653244003525| [2025/09/12 05:00:44 003538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 003543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43361|min_srtt:43361|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 003547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 003552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 003555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 003559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 003568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 003572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 003577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:683310| [2025/09/12 05:00:44 003581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 003585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:810| [2025/09/12 05:00:44 003613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244003593|stream_id:0|stream_offset:683310| [2025/09/12 05:00:44 003619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 003623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 003627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43361|rtt_var:1357|pto_duration:48789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 003632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 003636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 003639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 003643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244077382|now:1757653244003627|interv:73755| [2025/09/12 05:00:44 003647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244077382|now:1757653244003627|interval:73755|pto_count:0|srtt:43361 [2025/09/12 05:00:44 003652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 003656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 003660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:684480| [2025/09/12 05:00:44 003665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 003669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:811| [2025/09/12 05:00:44 003687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244003675|stream_id:0|stream_offset:684480| [2025/09/12 05:00:44 003691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 003700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 003704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43361|rtt_var:1357|pto_duration:48789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 003708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 003712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 003715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 003719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244077464|now:1757653244003704|interv:73760| [2025/09/12 05:00:44 003723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244077464|now:1757653244003704|interval:73760|pto_count:0|srtt:43361 [2025/09/12 05:00:44 003728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 003732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 003736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:685650| [2025/09/12 05:00:44 003740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 003744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244004744|now:1757653244003744|interv:1000| [2025/09/12 05:00:44 003748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 003752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 003755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244004744| [2025/09/12 05:00:44 003765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244004744| [2025/09/12 05:00:44 003769] [debug] |xqc_engine_wakeup_after|wakeup:1757653244004744|now:1757653244003769|diff:975| [2025/09/12 05:00:44 003773] [debug] |xqc_engine_main_logic|END|now:1757653244003525| [2025/09/12 05:00:44 004158] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244004157| [2025/09/12 05:00:44 004165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 004171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791800| [2025/09/12 05:00:44 004175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791801| [2025/09/12 05:00:44 004180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791801| [2025/09/12 05:00:44 004184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 004189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:772|path_largest_ack:771| [2025/09/12 05:00:44 004193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:605327|prior_time:1757653243960298|is_app_limited:0|send_elapse:41890|ack_elapse:43859|ctl_first_sent_time:1757653243961732|lagest_ack_time:1757653244004157|curr_delivered:656940| [2025/09/12 05:00:44 004202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243961732| [2025/09/12 05:00:44 004206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2144||sndq_packets_used_bytes:0|sndq_packets_free:552| [2025/09/12 05:00:44 004210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:772|path_largest_ack:772| [2025/09/12 05:00:44 004214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:607727|prior_time:1757653243962291|is_app_limited:0|send_elapse:41898|ack_elapse:41866|ctl_first_sent_time:1757653243963729|lagest_ack_time:1757653244004157|curr_delivered:658140| [2025/09/12 05:00:44 004219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243963729| [2025/09/12 05:00:44 004223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2143||sndq_packets_used_bytes:0|sndq_packets_free:553| [2025/09/12 05:00:44 004227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43361|rttvar:1357|minrtt:30561|latest_rtt:40428|ack_delay:40| [2025/09/12 05:00:44 004231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42989|rttvar:1761|minrtt:30561|latest_rtt:40428|ack_delay:40| [2025/09/12 05:00:44 004235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:772|lost_pn:769|thresh:3| [2025/09/12 05:00:44 004239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 004243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42989|rtt_var:1761|pto_duration:50033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 004247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 004251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 004255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 004259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244078708|now:1757653244004243|interv:74465| [2025/09/12 05:00:44 004263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244078708|now:1757653244004243|interval:74465|pto_count:0|srtt:42989 [2025/09/12 05:00:44 004267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 41866, delivered 50413|rate 1203231|lost 211| [2025/09/12 05:00:44 004271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203231) in round 14| [2025/09/12 05:00:44 004275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 004279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 004283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243963729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 004290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243963729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 004295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:42989|latest_rtt:40428|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 004300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 004303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 004308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791801|largest:1220791801|pns:2| [2025/09/12 05:00:44 004312] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791801|frame:PADDING ACK |recv_time:1757653244004157|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 004316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364004157|now:1757653244004157|interv:120000000| [2025/09/12 05:00:44 004320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364004157|now:1757653244004157|interv:120000000| [2025/09/12 05:00:44 004324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244004744|pq_index:0| [2025/09/12 05:00:44 004328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244003525| [2025/09/12 05:00:44 004332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244004332| [2025/09/12 05:00:44 004337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244004336| [2025/09/12 05:00:44 004342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42989|min_srtt:42989|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 004346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 004351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 004355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 004360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42989|min_srtt:42989|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 004364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:733620| [2025/09/12 05:00:44 004368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 004375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 004379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42989|min_srtt:42989|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 004383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 004387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 004391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 004395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 004399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 004403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 004407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:685650| [2025/09/12 05:00:44 004412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 004415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 004419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244004744| [2025/09/12 05:00:44 004423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244004744| [2025/09/12 05:00:44 004427] [debug] |xqc_engine_wakeup_after|wakeup:1757653244004744|now:1757653244004427|diff:317| [2025/09/12 05:00:44 004431] [debug] |xqc_engine_main_logic|END|now:1757653244004336| [2025/09/12 05:00:44 004436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244004436| [2025/09/12 05:00:44 004439] [debug] |xqc_engine_wakeup_after|wakeup:1757653244004744|now:1757653244004439|diff:305| [2025/09/12 05:00:44 004443] [debug] |xqc_engine_main_logic|END|now:1757653244004436| [2025/09/12 05:00:44 005508] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244005508| [2025/09/12 05:00:44 005518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244004744|pq_index:0| [2025/09/12 05:00:44 005522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244004336| [2025/09/12 05:00:44 005526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244005525| [2025/09/12 05:00:44 005531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244004744|now:1757653244005525| [2025/09/12 05:00:44 005535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244004744|now:1757653244005525| [2025/09/12 05:00:44 005539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 005544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42989|min_srtt:42989|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 005552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 005557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 005561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 005564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 005569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 005573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 005577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:685650| [2025/09/12 05:00:44 005581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 005585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:812| [2025/09/12 05:00:44 005614] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244005593|stream_id:0|stream_offset:685650| [2025/09/12 05:00:44 005620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 005624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 005629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42989|rtt_var:1761|pto_duration:50033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 005633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 005637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 005640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 005644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244080626|now:1757653244005628|interv:74998| [2025/09/12 05:00:44 005648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244080626|now:1757653244005628|interval:74998|pto_count:0|srtt:42989 [2025/09/12 05:00:44 005652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 005657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 005661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:686820| [2025/09/12 05:00:44 005669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 005673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:813| [2025/09/12 05:00:44 005691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244005679|stream_id:0|stream_offset:686820| [2025/09/12 05:00:44 005696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 005701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 005705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42989|rtt_var:1761|pto_duration:50033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 005709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 005713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 005716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 005720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244080712|now:1757653244005705|interv:75007| [2025/09/12 05:00:44 005724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244080712|now:1757653244005705|interval:75007|pto_count:0|srtt:42989 [2025/09/12 05:00:44 005728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 005732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 005737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:687990| [2025/09/12 05:00:44 005741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 005745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244006745|now:1757653244005745|interv:1000| [2025/09/12 05:00:44 005749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 005752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 005756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244006745| [2025/09/12 05:00:44 005760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244006745| [2025/09/12 05:00:44 005770] [debug] |xqc_engine_wakeup_after|wakeup:1757653244006745|now:1757653244005769|diff:976| [2025/09/12 05:00:44 005774] [debug] |xqc_engine_main_logic|END|now:1757653244005525| [2025/09/12 05:00:44 006149] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244006149| [2025/09/12 05:00:44 006157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 006163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791801| [2025/09/12 05:00:44 006167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791802| [2025/09/12 05:00:44 006176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791802| [2025/09/12 05:00:44 006180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 006185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:774|path_largest_ack:773| [2025/09/12 05:00:44 006189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:607727|prior_time:1757653243962291|is_app_limited:0|send_elapse:41993|ack_elapse:43858|ctl_first_sent_time:1757653243963824|lagest_ack_time:1757653244006149|curr_delivered:659340| [2025/09/12 05:00:44 006194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243963824| [2025/09/12 05:00:44 006198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2142||sndq_packets_used_bytes:0|sndq_packets_free:554| [2025/09/12 05:00:44 006202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:774|path_largest_ack:774| [2025/09/12 05:00:44 006207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:610127|prior_time:1757653243964287|is_app_limited:0|send_elapse:41893|ack_elapse:41862|ctl_first_sent_time:1757653243965724|lagest_ack_time:1757653244006149|curr_delivered:660540| [2025/09/12 05:00:44 006211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243965724| [2025/09/12 05:00:44 006215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2141||sndq_packets_used_bytes:0|sndq_packets_free:555| [2025/09/12 05:00:44 006219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42989|rttvar:1761|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 006223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42664|rttvar:1972|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 006227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:774|lost_pn:771|thresh:3| [2025/09/12 05:00:44 006231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 006235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42664|rtt_var:1972|pto_duration:50552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 006239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 006243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 006247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 006251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244081231|now:1757653244006235|interv:74996| [2025/09/12 05:00:44 006254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244081231|now:1757653244006235|interval:74996|pto_count:0|srtt:42664 [2025/09/12 05:00:44 006259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41893, ack_elapse 41862, delivered 50413|rate 1203375|lost 211| [2025/09/12 05:00:44 006266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 14| [2025/09/12 05:00:44 006270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 006274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 006278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243965724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 006282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243965724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 006286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:42664|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 006291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 006295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 006299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791802|largest:1220791802|pns:2| [2025/09/12 05:00:44 006304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791802|frame:PADDING ACK |recv_time:1757653244006149|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 006308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364006149|now:1757653244006149|interv:120000000| [2025/09/12 05:00:44 006312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364006149|now:1757653244006149|interv:120000000| [2025/09/12 05:00:44 006316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244006745|pq_index:0| [2025/09/12 05:00:44 006320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244005525| [2025/09/12 05:00:44 006324] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244006324| [2025/09/12 05:00:44 006329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244006328| [2025/09/12 05:00:44 006334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42664|min_srtt:42664|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 006339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 006343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42664|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 006347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 006352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42664|min_srtt:42664|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 006358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:735960| [2025/09/12 05:00:44 006363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42664|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 006367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 006371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42664|min_srtt:42664|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 006375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 006380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 006383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 006387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 006391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 006396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 006400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:687990| [2025/09/12 05:00:44 006404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 006408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 006411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244006745| [2025/09/12 05:00:44 006415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244006745| [2025/09/12 05:00:44 006419] [debug] |xqc_engine_wakeup_after|wakeup:1757653244006745|now:1757653244006419|diff:326| [2025/09/12 05:00:44 006423] [debug] |xqc_engine_main_logic|END|now:1757653244006328| [2025/09/12 05:00:44 006428] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244006428| [2025/09/12 05:00:44 006432] [debug] |xqc_engine_wakeup_after|wakeup:1757653244006745|now:1757653244006432|diff:313| [2025/09/12 05:00:44 006435] [debug] |xqc_engine_main_logic|END|now:1757653244006428| [2025/09/12 05:00:44 007504] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244007504| [2025/09/12 05:00:44 007514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244006745|pq_index:0| [2025/09/12 05:00:44 007518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244006328| [2025/09/12 05:00:44 007523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244007522| [2025/09/12 05:00:44 007532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244006745|now:1757653244007522| [2025/09/12 05:00:44 007537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244006745|now:1757653244007522| [2025/09/12 05:00:44 007540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 007545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42664|min_srtt:42664|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 007550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 007554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 007558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 007562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 007566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 007571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 007575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:687990| [2025/09/12 05:00:44 007579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 007583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:814| [2025/09/12 05:00:44 007613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244007591|stream_id:0|stream_offset:687990| [2025/09/12 05:00:44 007618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 007623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 007630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42664|rtt_var:1972|pto_duration:50552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 007637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 007643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 007649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 007656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244083143|now:1757653244007630|interv:75513| [2025/09/12 05:00:44 007663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244083143|now:1757653244007630|interval:75513|pto_count:0|srtt:42664 [2025/09/12 05:00:44 007674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 007679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 007683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:689160| [2025/09/12 05:00:44 007688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 007692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:815| [2025/09/12 05:00:44 007717] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244007699|stream_id:0|stream_offset:689160| [2025/09/12 05:00:44 007723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 007730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 007737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42664|rtt_var:1972|pto_duration:50552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 007744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 007750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 007757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 007763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244083251|now:1757653244007737|interv:75514| [2025/09/12 05:00:44 007770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244083251|now:1757653244007737|interval:75514|pto_count:0|srtt:42664 [2025/09/12 05:00:44 007777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 007784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 007791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:690330| [2025/09/12 05:00:44 007798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 007804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244008804|now:1757653244007804|interv:1000| [2025/09/12 05:00:44 007809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 007813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 007817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244008804| [2025/09/12 05:00:44 007821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244008804| [2025/09/12 05:00:44 007825] [debug] |xqc_engine_wakeup_after|wakeup:1757653244008804|now:1757653244007825|diff:979| [2025/09/12 05:00:44 007834] [debug] |xqc_engine_main_logic|END|now:1757653244007522| [2025/09/12 05:00:44 008147] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244008146| [2025/09/12 05:00:44 008158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 008164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791802| [2025/09/12 05:00:44 008168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791803| [2025/09/12 05:00:44 008173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791803| [2025/09/12 05:00:44 008177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 008182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:776|path_largest_ack:775| [2025/09/12 05:00:44 008187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:612527|prior_time:1757653243966285|is_app_limited:0|send_elapse:43782|ack_elapse:41861|ctl_first_sent_time:1757653243967716|lagest_ack_time:1757653244008146|curr_delivered:661740| [2025/09/12 05:00:44 008192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243967716| [2025/09/12 05:00:44 008196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2140||sndq_packets_used_bytes:0|sndq_packets_free:556| [2025/09/12 05:00:44 008200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:776|path_largest_ack:776| [2025/09/12 05:00:44 008205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:612527|prior_time:1757653243966285|is_app_limited:0|send_elapse:43782|ack_elapse:41861|ctl_first_sent_time:1757653243967716|lagest_ack_time:1757653244008146|curr_delivered:662940| [2025/09/12 05:00:44 008209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243967816| [2025/09/12 05:00:44 008213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2139||sndq_packets_used_bytes:0|sndq_packets_free:557| [2025/09/12 05:00:44 008217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42664|rttvar:1972|minrtt:30561|latest_rtt:40330|ack_delay:40| [2025/09/12 05:00:44 008221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42367|rttvar:2072|minrtt:30561|latest_rtt:40330|ack_delay:40| [2025/09/12 05:00:44 008225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:776|lost_pn:773|thresh:3| [2025/09/12 05:00:44 008229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 008233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:2072|pto_duration:50655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 008238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 008242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 008245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 008254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244083354|now:1757653244008233|interv:75121| [2025/09/12 05:00:44 008258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244083354|now:1757653244008233|interval:75121|pto_count:0|srtt:42367 [2025/09/12 05:00:44 008262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43782, ack_elapse 41861, delivered 50413|rate 1151454|lost 211| [2025/09/12 05:00:44 008267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151454) in round 14| [2025/09/12 05:00:44 008271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 008275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 008279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243967816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 008283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243967816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 008288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:42367|latest_rtt:40330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 008293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 008296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 008301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791803|largest:1220791803|pns:2| [2025/09/12 05:00:44 008305] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791803|frame:PADDING ACK |recv_time:1757653244008146|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 008310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364008146|now:1757653244008146|interv:120000000| [2025/09/12 05:00:44 008314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364008146|now:1757653244008146|interv:120000000| [2025/09/12 05:00:44 008318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244008804|pq_index:0| [2025/09/12 05:00:44 008322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244007522| [2025/09/12 05:00:44 008326] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244008326| [2025/09/12 05:00:44 008330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244008329| [2025/09/12 05:00:44 008336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 008340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 008347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42367|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 008352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 008356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 008360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:738300| [2025/09/12 05:00:44 008365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42367|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 008369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 008373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 008377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 008381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 008385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 008389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 008393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 008397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 008402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:690330| [2025/09/12 05:00:44 008406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 008410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 008414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244008804| [2025/09/12 05:00:44 008417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244008804| [2025/09/12 05:00:44 008421] [debug] |xqc_engine_wakeup_after|wakeup:1757653244008804|now:1757653244008421|diff:383| [2025/09/12 05:00:44 008425] [debug] |xqc_engine_main_logic|END|now:1757653244008329| [2025/09/12 05:00:44 008430] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244008430| [2025/09/12 05:00:44 008434] [debug] |xqc_engine_wakeup_after|wakeup:1757653244008804|now:1757653244008434|diff:370| [2025/09/12 05:00:44 008440] [debug] |xqc_engine_main_logic|END|now:1757653244008430| [2025/09/12 05:00:44 009509] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244009509| [2025/09/12 05:00:44 009519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244008804|pq_index:0| [2025/09/12 05:00:44 009523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244008329| [2025/09/12 05:00:44 009528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244009527| [2025/09/12 05:00:44 009533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244008804|now:1757653244009527| [2025/09/12 05:00:44 009537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244008804|now:1757653244009527| [2025/09/12 05:00:44 009541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 009546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 009550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 009555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 009559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 009562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 009567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 009571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 009575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:690330| [2025/09/12 05:00:44 009580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 009584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:816| [2025/09/12 05:00:44 009612] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244009592|stream_id:0|stream_offset:690330| [2025/09/12 05:00:44 009618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 009623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 009629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:2072|pto_duration:50655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 009635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 009648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 009655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 009661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244085247|now:1757653244009628|interv:75619| [2025/09/12 05:00:44 009668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244085247|now:1757653244009628|interval:75619|pto_count:0|srtt:42367 [2025/09/12 05:00:44 009674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 009679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 009683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:691500| [2025/09/12 05:00:44 009687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 009692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:817| [2025/09/12 05:00:44 009716] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244009699|stream_id:0|stream_offset:691500| [2025/09/12 05:00:44 009722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 009729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 009736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:2072|pto_duration:50655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 009743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 009749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 009756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 009763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244085354|now:1757653244009735|interv:75619| [2025/09/12 05:00:44 009769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244085354|now:1757653244009735|interval:75619|pto_count:0|srtt:42367 [2025/09/12 05:00:44 009776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 009783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 009790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:692670| [2025/09/12 05:00:44 009797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 009807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244010807|now:1757653244009807|interv:1000| [2025/09/12 05:00:44 009811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 009815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 009819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244010807| [2025/09/12 05:00:44 009823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244010807| [2025/09/12 05:00:44 009827] [debug] |xqc_engine_wakeup_after|wakeup:1757653244010807|now:1757653244009827|diff:980| [2025/09/12 05:00:44 009832] [debug] |xqc_engine_main_logic|END|now:1757653244009527| [2025/09/12 05:00:44 010138] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244010137| [2025/09/12 05:00:44 010149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 010154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791803| [2025/09/12 05:00:44 010158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791804| [2025/09/12 05:00:44 010164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791804| [2025/09/12 05:00:44 010168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 010173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:778|path_largest_ack:777| [2025/09/12 05:00:44 010178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:614927|prior_time:1757653243968270|is_app_limited:0|send_elapse:43847|ack_elapse:41867|ctl_first_sent_time:1757653243969699|lagest_ack_time:1757653244010137|curr_delivered:664140| [2025/09/12 05:00:44 010182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243969699| [2025/09/12 05:00:44 010187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2138||sndq_packets_used_bytes:0|sndq_packets_free:558| [2025/09/12 05:00:44 010191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:778|path_largest_ack:778| [2025/09/12 05:00:44 010195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:617327|prior_time:1757653243970271|is_app_limited:0|send_elapse:43887|ack_elapse:39866|ctl_first_sent_time:1757653243971708|lagest_ack_time:1757653244010137|curr_delivered:665340| [2025/09/12 05:00:44 010199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243971708| [2025/09/12 05:00:44 010203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2137||sndq_packets_used_bytes:0|sndq_packets_free:559| [2025/09/12 05:00:44 010207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42367|rttvar:2072|minrtt:30561|latest_rtt:38429|ack_delay:40| [2025/09/12 05:00:44 010211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41870|rttvar:2548|minrtt:30561|latest_rtt:38429|ack_delay:40| [2025/09/12 05:00:44 010216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:778|lost_pn:775|thresh:3| [2025/09/12 05:00:44 010224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 010228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41870|rtt_var:2548|pto_duration:52062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 010233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 010236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 010240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 010244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244086761|now:1757653244010228|interv:76533| [2025/09/12 05:00:44 010248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244086761|now:1757653244010228|interval:76533|pto_count:0|srtt:41870 [2025/09/12 05:00:44 010252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 39866, delivered 48013|rate 1094014|lost 211| [2025/09/12 05:00:44 010257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094014) in round 14| [2025/09/12 05:00:44 010261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 010265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 010269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243971708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 010273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243971708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 010278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:41870|latest_rtt:38429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 010283] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:98064|inflight:46813|mode:2|applimit:0|pacing_rate:1208865|bw:1208865|srtt:41870|latest_rtt:38429|min_rtt:30561|send:813|lost:211|tlp:0|recv:307|recovery:0|slow_start:0|conn_life:642892|acked:2400|delivered:665340|is_cwnd_limited:0| [2025/09/12 05:00:44 010288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 010292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 010296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791804|largest:1220791804|pns:2| [2025/09/12 05:00:44 010301] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791804|frame:PADDING ACK |recv_time:1757653244010137|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 010305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364010137|now:1757653244010137|interv:120000000| [2025/09/12 05:00:44 010312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364010137|now:1757653244010137|interv:120000000| [2025/09/12 05:00:44 010316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244010807|pq_index:0| [2025/09/12 05:00:44 010320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244009527| [2025/09/12 05:00:44 010324] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244010323| [2025/09/12 05:00:44 010328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244010327| [2025/09/12 05:00:44 010334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41870|min_srtt:41870|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 010338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 010343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41870|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 010347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 010352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41870|min_srtt:41870|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 010356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:740640| [2025/09/12 05:00:44 010360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41870|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 010365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 010369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41870|min_srtt:41870|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 010373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 010378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 010381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 010385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 010389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 010394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 010398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:692670| [2025/09/12 05:00:44 010405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 010408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 010412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244010807| [2025/09/12 05:00:44 010416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244010807| [2025/09/12 05:00:44 010420] [debug] |xqc_engine_wakeup_after|wakeup:1757653244010807|now:1757653244010420|diff:387| [2025/09/12 05:00:44 010424] [debug] |xqc_engine_main_logic|END|now:1757653244010327| [2025/09/12 05:00:44 010429] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244010429| [2025/09/12 05:00:44 010433] [debug] |xqc_engine_wakeup_after|wakeup:1757653244010807|now:1757653244010433|diff:374| [2025/09/12 05:00:44 010437] [debug] |xqc_engine_main_logic|END|now:1757653244010429| [2025/09/12 05:00:44 011505] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244011505| [2025/09/12 05:00:44 011515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244010807|pq_index:0| [2025/09/12 05:00:44 011520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244010327| [2025/09/12 05:00:44 011524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244011523| [2025/09/12 05:00:44 011529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244010807|now:1757653244011523| [2025/09/12 05:00:44 011533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244010807|now:1757653244011523| [2025/09/12 05:00:44 011537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 011542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41870|min_srtt:41870|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 011547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 011551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 011555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 011559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 011563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 011568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 011572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:692670| [2025/09/12 05:00:44 011576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 011585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:818| [2025/09/12 05:00:44 011613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244011593|stream_id:0|stream_offset:692670| [2025/09/12 05:00:44 011619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 011624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 011631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41870|rtt_var:2548|pto_duration:52062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 011638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 011644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 011650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 011656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244088655|now:1757653244011631|interv:77024| [2025/09/12 05:00:44 011662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244088655|now:1757653244011631|interval:77024|pto_count:0|srtt:41870 [2025/09/12 05:00:44 011669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 011675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 011679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:693840| [2025/09/12 05:00:44 011684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 011688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:819| [2025/09/12 05:00:44 011712] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244011695|stream_id:0|stream_offset:693840| [2025/09/12 05:00:44 011719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 011726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 011733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41870|rtt_var:2548|pto_duration:52062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 011740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 011746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 011753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 011766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244088757|now:1757653244011732|interv:77025| [2025/09/12 05:00:44 011772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244088757|now:1757653244011732|interval:77025|pto_count:0|srtt:41870 [2025/09/12 05:00:44 011780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 011787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 011794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:695010| [2025/09/12 05:00:44 011799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 011803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244012803|now:1757653244011803|interv:1000| [2025/09/12 05:00:44 011807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 011811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 011815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244012803| [2025/09/12 05:00:44 011819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244012803| [2025/09/12 05:00:44 011823] [debug] |xqc_engine_wakeup_after|wakeup:1757653244012803|now:1757653244011823|diff:980| [2025/09/12 05:00:44 011827] [debug] |xqc_engine_main_logic|END|now:1757653244011523| [2025/09/12 05:00:44 012132] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244012131| [2025/09/12 05:00:44 012143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 012149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791804| [2025/09/12 05:00:44 012152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791805| [2025/09/12 05:00:44 012158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791805| [2025/09/12 05:00:44 012162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 012167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:780|path_largest_ack:779| [2025/09/12 05:00:44 012172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:617327|prior_time:1757653243970271|is_app_limited:0|send_elapse:43990|ack_elapse:41860|ctl_first_sent_time:1757653243971811|lagest_ack_time:1757653244012131|curr_delivered:666540| [2025/09/12 05:00:44 012176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243971811| [2025/09/12 05:00:44 012181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2136||sndq_packets_used_bytes:0|sndq_packets_free:560| [2025/09/12 05:00:44 012185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:780|path_largest_ack:780| [2025/09/12 05:00:44 012189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:619727|prior_time:1757653243972327|is_app_limited:0|send_elapse:44046|ack_elapse:39804|ctl_first_sent_time:1757653243973871|lagest_ack_time:1757653244012131|curr_delivered:667740| [2025/09/12 05:00:44 012198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243973871| [2025/09/12 05:00:44 012202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2135||sndq_packets_used_bytes:0|sndq_packets_free:561| [2025/09/12 05:00:44 012206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41870|rttvar:2548|minrtt:30561|latest_rtt:38260|ack_delay:48| [2025/09/12 05:00:44 012210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41413|rttvar:2825|minrtt:30561|latest_rtt:38260|ack_delay:48| [2025/09/12 05:00:44 012215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:780|lost_pn:777|thresh:3| [2025/09/12 05:00:44 012219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 012223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41413|rtt_var:2825|pto_duration:52713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 012227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 012231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 012235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 012239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244089408|now:1757653244012223|interv:77185| [2025/09/12 05:00:44 012243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244089408|now:1757653244012223|interval:77185|pto_count:0|srtt:41413 [2025/09/12 05:00:44 012247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44046, ack_elapse 39804, delivered 48013|rate 1090064|lost 211| [2025/09/12 05:00:44 012251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1090064) in round 14| [2025/09/12 05:00:44 012256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 012260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 012263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243973871|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 012268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243973871|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 012272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:41413|latest_rtt:38260|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 012277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 012281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 012291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791805|largest:1220791805|pns:2| [2025/09/12 05:00:44 012296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791805|frame:PADDING ACK |recv_time:1757653244012131|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 012300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364012131|now:1757653244012131|interv:120000000| [2025/09/12 05:00:44 012304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364012131|now:1757653244012131|interv:120000000| [2025/09/12 05:00:44 012308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244012803|pq_index:0| [2025/09/12 05:00:44 012312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244011523| [2025/09/12 05:00:44 012316] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244012316| [2025/09/12 05:00:44 012321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244012320| [2025/09/12 05:00:44 012327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41413|min_srtt:41413|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 012331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 012335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41413|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 012340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 012344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41413|min_srtt:41413|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 012348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:742980| [2025/09/12 05:00:44 012352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41413|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 012357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 012361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41413|min_srtt:41413|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 012365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 012369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 012373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 012379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 012383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 012388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 012392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:695010| [2025/09/12 05:00:44 012396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 012400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 012404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244012803| [2025/09/12 05:00:44 012408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244012803| [2025/09/12 05:00:44 012411] [debug] |xqc_engine_wakeup_after|wakeup:1757653244012803|now:1757653244012411|diff:392| [2025/09/12 05:00:44 012416] [debug] |xqc_engine_main_logic|END|now:1757653244012320| [2025/09/12 05:00:44 012421] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244012420| [2025/09/12 05:00:44 012424] [debug] |xqc_engine_wakeup_after|wakeup:1757653244012803|now:1757653244012424|diff:379| [2025/09/12 05:00:44 012428] [debug] |xqc_engine_main_logic|END|now:1757653244012420| [2025/09/12 05:00:44 013497] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244013496| [2025/09/12 05:00:44 013507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244012803|pq_index:0| [2025/09/12 05:00:44 013511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244012320| [2025/09/12 05:00:44 013516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244013515| [2025/09/12 05:00:44 013521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244012803|now:1757653244013515| [2025/09/12 05:00:44 013525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244012803|now:1757653244013515| [2025/09/12 05:00:44 013528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 013534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41413|min_srtt:41413|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 013538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 013542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 013546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 013550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 013559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 013563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 013567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:695010| [2025/09/12 05:00:44 013572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 013576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:820| [2025/09/12 05:00:44 013605] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244013584|stream_id:0|stream_offset:695010| [2025/09/12 05:00:44 013610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 013616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 013623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41413|rtt_var:2825|pto_duration:52713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 013630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 013636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 013642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 013649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244091297|now:1757653244013622|interv:77675| [2025/09/12 05:00:44 013655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244091297|now:1757653244013622|interval:77675|pto_count:0|srtt:41413 [2025/09/12 05:00:44 013662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 013667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 013671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:696180| [2025/09/12 05:00:44 013676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 013680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:821| [2025/09/12 05:00:44 013704] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244013687|stream_id:0|stream_offset:696180| [2025/09/12 05:00:44 013711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 013718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 013731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41413|rtt_var:2825|pto_duration:52713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 013738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 013744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 013751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 013757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244091400|now:1757653244013731|interv:77669| [2025/09/12 05:00:44 013763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244091400|now:1757653244013731|interval:77669|pto_count:0|srtt:41413 [2025/09/12 05:00:44 013770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 013778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 013785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:697350| [2025/09/12 05:00:44 013791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 013795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244014795|now:1757653244013795|interv:1000| [2025/09/12 05:00:44 013799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 013803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 013807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244014795| [2025/09/12 05:00:44 013811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244014795| [2025/09/12 05:00:44 013815] [debug] |xqc_engine_wakeup_after|wakeup:1757653244014795|now:1757653244013815|diff:980| [2025/09/12 05:00:44 013819] [debug] |xqc_engine_main_logic|END|now:1757653244013515| [2025/09/12 05:00:44 014128] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244014127| [2025/09/12 05:00:44 014138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 014144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791805| [2025/09/12 05:00:44 014148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791806| [2025/09/12 05:00:44 014154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791806| [2025/09/12 05:00:44 014157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 014162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:782|path_largest_ack:781| [2025/09/12 05:00:44 014167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:619727|prior_time:1757653243972327|is_app_limited:0|send_elapse:44177|ack_elapse:41800|ctl_first_sent_time:1757653243974002|lagest_ack_time:1757653244014127|curr_delivered:668940| [2025/09/12 05:00:44 014176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243974002| [2025/09/12 05:00:44 014181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2134||sndq_packets_used_bytes:0|sndq_packets_free:562| [2025/09/12 05:00:44 014185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:782|path_largest_ack:782| [2025/09/12 05:00:44 014189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:622127|prior_time:1757653243974263|is_app_limited:0|send_elapse:45784|ack_elapse:39864|ctl_first_sent_time:1757653243975711|lagest_ack_time:1757653244014127|curr_delivered:670140| [2025/09/12 05:00:44 014194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243975711| [2025/09/12 05:00:44 014198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2133||sndq_packets_used_bytes:0|sndq_packets_free:563| [2025/09/12 05:00:44 014202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41413|rttvar:2825|minrtt:30561|latest_rtt:38416|ack_delay:48| [2025/09/12 05:00:44 014206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41033|rttvar:2880|minrtt:30561|latest_rtt:38416|ack_delay:48| [2025/09/12 05:00:44 014210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:782|lost_pn:779|thresh:3| [2025/09/12 05:00:44 014214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 014218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41033|rtt_var:2880|pto_duration:52553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 014222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 014226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 014230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 014234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244091240|now:1757653244014218|interv:77022| [2025/09/12 05:00:44 014238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244091240|now:1757653244014218|interval:77022|pto_count:0|srtt:41033 [2025/09/12 05:00:44 014242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45784, ack_elapse 39864, delivered 48013|rate 1048685|lost 211| [2025/09/12 05:00:44 014247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1048685) in round 14| [2025/09/12 05:00:44 014251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 014255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 014259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243975711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 014263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243975711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:624527| [2025/09/12 05:00:44 014270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:41033|latest_rtt:38416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 014276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 014279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 014284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791806|largest:1220791806|pns:2| [2025/09/12 05:00:44 014288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791806|frame:PADDING ACK |recv_time:1757653244014127|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 014293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364014127|now:1757653244014127|interv:120000000| [2025/09/12 05:00:44 014297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364014127|now:1757653244014127|interv:120000000| [2025/09/12 05:00:44 014301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244014795|pq_index:0| [2025/09/12 05:00:44 014305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244013515| [2025/09/12 05:00:44 014309] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244014309| [2025/09/12 05:00:44 014314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244014313| [2025/09/12 05:00:44 014319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 014324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 014328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41033|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 014333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 014337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 014342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:745320| [2025/09/12 05:00:44 014346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41033|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 014350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 014357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 014361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 014366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 014369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 014373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 014377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 014382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 014386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:697350| [2025/09/12 05:00:44 014390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 014394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 014398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244014795| [2025/09/12 05:00:44 014402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244014795| [2025/09/12 05:00:44 014405] [debug] |xqc_engine_wakeup_after|wakeup:1757653244014795|now:1757653244014405|diff:390| [2025/09/12 05:00:44 014410] [debug] |xqc_engine_main_logic|END|now:1757653244014313| [2025/09/12 05:00:44 014415] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244014414| [2025/09/12 05:00:44 014418] [debug] |xqc_engine_wakeup_after|wakeup:1757653244014795|now:1757653244014418|diff:377| [2025/09/12 05:00:44 014422] [debug] |xqc_engine_main_logic|END|now:1757653244014414| [2025/09/12 05:00:44 015491] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244015491| [2025/09/12 05:00:44 015501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244014795|pq_index:0| [2025/09/12 05:00:44 015505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244014313| [2025/09/12 05:00:44 015510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244015509| [2025/09/12 05:00:44 015515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244014795|now:1757653244015509| [2025/09/12 05:00:44 015519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244014795|now:1757653244015509| [2025/09/12 05:00:44 015523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 015528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 015532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 015542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 015546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 015549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 015554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 015558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 015562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:697350| [2025/09/12 05:00:44 015567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 015571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:822| [2025/09/12 05:00:44 015600] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244015579|stream_id:0|stream_offset:697350| [2025/09/12 05:00:44 015605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 015611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 015618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41033|rtt_var:2880|pto_duration:52553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 015624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 015631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 015637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 015643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244093132|now:1757653244015617|interv:77515| [2025/09/12 05:00:44 015649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244093132|now:1757653244015617|interval:77515|pto_count:0|srtt:41033 [2025/09/12 05:00:44 015657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 015661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 015666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:698520| [2025/09/12 05:00:44 015670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 015674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:823| [2025/09/12 05:00:44 015705] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244015688|stream_id:0|stream_offset:698520| [2025/09/12 05:00:44 015712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 015719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 015726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41033|rtt_var:2880|pto_duration:52553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 015733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 015739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 015745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 015752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244093241|now:1757653244015726|interv:77515| [2025/09/12 05:00:44 015759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244093241|now:1757653244015726|interval:77515|pto_count:0|srtt:41033 [2025/09/12 05:00:44 015765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 015773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 015780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:699690| [2025/09/12 05:00:44 015787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 015792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244016792|now:1757653244015792|interv:1000| [2025/09/12 05:00:44 015796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 015800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 015804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244016792| [2025/09/12 05:00:44 015808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244016792| [2025/09/12 05:00:44 015812] [debug] |xqc_engine_wakeup_after|wakeup:1757653244016792|now:1757653244015812|diff:980| [2025/09/12 05:00:44 015817] [debug] |xqc_engine_main_logic|END|now:1757653244015509| [2025/09/12 05:00:44 016111] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244016110| [2025/09/12 05:00:44 016121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 016127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791806| [2025/09/12 05:00:44 016131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791807| [2025/09/12 05:00:44 016137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791807| [2025/09/12 05:00:44 016146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 016150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:784|path_largest_ack:783| [2025/09/12 05:00:44 016155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:622127|prior_time:1757653243974263|is_app_limited:0|send_elapse:45891|ack_elapse:41847|ctl_first_sent_time:1757653243975818|lagest_ack_time:1757653244016110|curr_delivered:671340| [2025/09/12 05:00:44 016160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243975818| [2025/09/12 05:00:44 016164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2132||sndq_packets_used_bytes:0|sndq_packets_free:564| [2025/09/12 05:00:44 016168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:784|path_largest_ack:784| [2025/09/12 05:00:44 016173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:624527|prior_time:1757653243976225|is_app_limited:0|send_elapse:45832|ack_elapse:39885|ctl_first_sent_time:1757653243977639|lagest_ack_time:1757653244016110|curr_delivered:672540| [2025/09/12 05:00:44 016177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243977639| [2025/09/12 05:00:44 016181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2131||sndq_packets_used_bytes:0|sndq_packets_free:565| [2025/09/12 05:00:44 016185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41033|rttvar:2880|minrtt:30561|latest_rtt:38471|ack_delay:40| [2025/09/12 05:00:44 016189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40707|rttvar:2810|minrtt:30561|latest_rtt:38471|ack_delay:40| [2025/09/12 05:00:44 016193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:784|lost_pn:781|thresh:3| [2025/09/12 05:00:44 016198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 016202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40707|rtt_var:2810|pto_duration:51947|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 016206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 016210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 016214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 016217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244092635|now:1757653244016201|interv:76434| [2025/09/12 05:00:44 016221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244092635|now:1757653244016201|interval:76434|pto_count:0|srtt:40707 [2025/09/12 05:00:44 016226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45832, ack_elapse 39885, delivered 48013|rate 1047586|lost 211| [2025/09/12 05:00:44 016230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 14 -> 15| [2025/09/12 05:00:44 016236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047586) in round 15| [2025/09/12 05:00:44 016240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 016245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 016248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243977639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 016253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243977639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 016257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:40707|latest_rtt:38471|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 016262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 016266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 016270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791807|largest:1220791807|pns:2| [2025/09/12 05:00:44 016275] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791807|frame:PADDING ACK |recv_time:1757653244016110|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 016279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364016110|now:1757653244016110|interv:120000000| [2025/09/12 05:00:44 016283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364016110|now:1757653244016110|interv:120000000| [2025/09/12 05:00:44 016287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244016792|pq_index:0| [2025/09/12 05:00:44 016291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244015509| [2025/09/12 05:00:44 016295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244016295| [2025/09/12 05:00:44 016300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244016299| [2025/09/12 05:00:44 016306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 016310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 016315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 016319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 016323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 016330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:747660| [2025/09/12 05:00:44 016334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 016338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 016343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 016347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 016351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 016355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 016358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 016363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 016367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 016371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:699690| [2025/09/12 05:00:44 016375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 016379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 016383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244016792| [2025/09/12 05:00:44 016387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244016792| [2025/09/12 05:00:44 016391] [debug] |xqc_engine_wakeup_after|wakeup:1757653244016792|now:1757653244016390|diff:402| [2025/09/12 05:00:44 016395] [debug] |xqc_engine_main_logic|END|now:1757653244016299| [2025/09/12 05:00:44 016400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244016399| [2025/09/12 05:00:44 016403] [debug] |xqc_engine_wakeup_after|wakeup:1757653244016792|now:1757653244016403|diff:389| [2025/09/12 05:00:44 016407] [debug] |xqc_engine_main_logic|END|now:1757653244016399| [2025/09/12 05:00:44 017476] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244017476| [2025/09/12 05:00:44 017486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244016792|pq_index:0| [2025/09/12 05:00:44 017490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244016299| [2025/09/12 05:00:44 017495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244017494| [2025/09/12 05:00:44 017504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244016792|now:1757653244017494| [2025/09/12 05:00:44 017509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244016792|now:1757653244017494| [2025/09/12 05:00:44 017512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 017518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40707|min_srtt:40707|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 017522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 017526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 017530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 017534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 017538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 017543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 017547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:699690| [2025/09/12 05:00:44 017551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 017556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:824| [2025/09/12 05:00:44 017584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244017564|stream_id:0|stream_offset:699690| [2025/09/12 05:00:44 017589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 017594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 017601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40707|rtt_var:2810|pto_duration:51947|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 017608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 017614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 017620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 017626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244094511|now:1757653244017601|interv:76910| [2025/09/12 05:00:44 017633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244094511|now:1757653244017601|interval:76910|pto_count:0|srtt:40707 [2025/09/12 05:00:44 017645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 017650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 017654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:700860| [2025/09/12 05:00:44 017658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 017663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:825| [2025/09/12 05:00:44 017687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244017670|stream_id:0|stream_offset:700860| [2025/09/12 05:00:44 017693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 017700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 017707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40707|rtt_var:2810|pto_duration:51947|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 017714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 017720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 017727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 017734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244094617|now:1757653244017707|interv:76910| [2025/09/12 05:00:44 017740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244094617|now:1757653244017707|interval:76910|pto_count:0|srtt:40707 [2025/09/12 05:00:44 017747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 017755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 017761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:44 017769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 017774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244018774|now:1757653244017774|interv:1000| [2025/09/12 05:00:44 017778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 017782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 017786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244018774| [2025/09/12 05:00:44 017790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244018774| [2025/09/12 05:00:44 017794] [debug] |xqc_engine_wakeup_after|wakeup:1757653244018774|now:1757653244017794|diff:980| [2025/09/12 05:00:44 017803] [debug] |xqc_engine_main_logic|END|now:1757653244017494| [2025/09/12 05:00:44 018105] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244018104| [2025/09/12 05:00:44 018115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 018121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791807| [2025/09/12 05:00:44 018125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791808| [2025/09/12 05:00:44 018131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791808| [2025/09/12 05:00:44 018135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 018140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:786|path_largest_ack:785| [2025/09/12 05:00:44 018144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:624527|prior_time:1757653243976225|is_app_limited:0|send_elapse:45932|ack_elapse:41879|ctl_first_sent_time:1757653243977739|lagest_ack_time:1757653244018104|curr_delivered:673740| [2025/09/12 05:00:44 018149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243977739| [2025/09/12 05:00:44 018154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2130||sndq_packets_used_bytes:0|sndq_packets_free:566| [2025/09/12 05:00:44 018158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:786|path_largest_ack:786| [2025/09/12 05:00:44 018162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:626927|prior_time:1757653243978261|is_app_limited:0|send_elapse:45799|ack_elapse:39843|ctl_first_sent_time:1757653243979703|lagest_ack_time:1757653244018104|curr_delivered:674940| [2025/09/12 05:00:44 018167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243979703| [2025/09/12 05:00:44 018170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2129||sndq_packets_used_bytes:0|sndq_packets_free:567| [2025/09/12 05:00:44 018174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40707|rttvar:2810|minrtt:30561|latest_rtt:38401|ack_delay:40| [2025/09/12 05:00:44 018179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40414|rttvar:2694|minrtt:30561|latest_rtt:38401|ack_delay:40| [2025/09/12 05:00:44 018183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:786|lost_pn:783|thresh:3| [2025/09/12 05:00:44 018187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 018191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40414|rtt_var:2694|pto_duration:51190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 018195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 018199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 018203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 018211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244093860|now:1757653244018191|interv:75669| [2025/09/12 05:00:44 018215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244093860|now:1757653244018191|interval:75669|pto_count:0|srtt:40414 [2025/09/12 05:00:44 018220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45799, ack_elapse 39843, delivered 48013|rate 1048341|lost 211| [2025/09/12 05:00:44 018224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1048341) in round 15| [2025/09/12 05:00:44 018228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 018232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 018236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243979703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 018241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243979703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 018245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:40414|latest_rtt:38401|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 018250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 018254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 018258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791808|largest:1220791808|pns:2| [2025/09/12 05:00:44 018263] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791808|frame:PADDING ACK |recv_time:1757653244018104|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 018267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364018104|now:1757653244018104|interv:120000000| [2025/09/12 05:00:44 018271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364018104|now:1757653244018104|interv:120000000| [2025/09/12 05:00:44 018275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244018774|pq_index:0| [2025/09/12 05:00:44 018279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244017494| [2025/09/12 05:00:44 018283] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244018283| [2025/09/12 05:00:44 018288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244018287| [2025/09/12 05:00:44 018294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 018298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 018305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40414|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 018310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 018314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 018319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:750000| [2025/09/12 05:00:44 018323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40414|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 018327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 018331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 018336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 018340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 018344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 018347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 018352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 018356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 018360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:44 018364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 018368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 018372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244018774| [2025/09/12 05:00:44 018376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244018774| [2025/09/12 05:00:44 018380] [debug] |xqc_engine_wakeup_after|wakeup:1757653244018774|now:1757653244018380|diff:394| [2025/09/12 05:00:44 018384] [debug] |xqc_engine_main_logic|END|now:1757653244018287| [2025/09/12 05:00:44 018389] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244018389| [2025/09/12 05:00:44 018393] [debug] |xqc_engine_wakeup_after|wakeup:1757653244018774|now:1757653244018392|diff:382| [2025/09/12 05:00:44 018399] [debug] |xqc_engine_main_logic|END|now:1757653244018389| [2025/09/12 05:00:44 019468] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244019468| [2025/09/12 05:00:44 019478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244018774|pq_index:0| [2025/09/12 05:00:44 019482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244018287| [2025/09/12 05:00:44 019487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244019486| [2025/09/12 05:00:44 019492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244018774|now:1757653244019486| [2025/09/12 05:00:44 019496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244018774|now:1757653244019486| [2025/09/12 05:00:44 019500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 019505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 019510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 019514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 019518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 019522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 019526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 019530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 019535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:702030| [2025/09/12 05:00:44 019539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 019543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:826| [2025/09/12 05:00:44 019571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244019551|stream_id:0|stream_offset:702030| [2025/09/12 05:00:44 019577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 019582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 019589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40414|rtt_var:2694|pto_duration:51190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 019596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 019609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 019615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 019621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244095741|now:1757653244019589|interv:76152| [2025/09/12 05:00:44 019627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244095741|now:1757653244019589|interval:76152|pto_count:0|srtt:40414 [2025/09/12 05:00:44 019633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 019638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 019642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:703200| [2025/09/12 05:00:44 019646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 019650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:827| [2025/09/12 05:00:44 019675] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244019658|stream_id:0|stream_offset:703200| [2025/09/12 05:00:44 019681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 019688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 019695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40414|rtt_var:2694|pto_duration:51190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 019702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 019708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 019714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 019721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244095848|now:1757653244019695|interv:76153| [2025/09/12 05:00:44 019728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244095848|now:1757653244019695|interval:76153|pto_count:0|srtt:40414 [2025/09/12 05:00:44 019735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 019742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 019749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:704370| [2025/09/12 05:00:44 019756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 019766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244020766|now:1757653244019766|interv:1000| [2025/09/12 05:00:44 019770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 019774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 019778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244020766| [2025/09/12 05:00:44 019782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244020766| [2025/09/12 05:00:44 019786] [debug] |xqc_engine_wakeup_after|wakeup:1757653244020766|now:1757653244019786|diff:980| [2025/09/12 05:00:44 019790] [debug] |xqc_engine_main_logic|END|now:1757653244019486| [2025/09/12 05:00:44 020124] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244020123| [2025/09/12 05:00:44 020134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 020140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791808| [2025/09/12 05:00:44 020144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791809| [2025/09/12 05:00:44 020149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791809| [2025/09/12 05:00:44 020153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 020158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:788|path_largest_ack:787| [2025/09/12 05:00:44 020163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:626927|prior_time:1757653243978261|is_app_limited:0|send_elapse:45889|ack_elapse:41862|ctl_first_sent_time:1757653243979793|lagest_ack_time:1757653244020123|curr_delivered:676140| [2025/09/12 05:00:44 020167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243979793| [2025/09/12 05:00:44 020172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2128||sndq_packets_used_bytes:0|sndq_packets_free:568| [2025/09/12 05:00:44 020176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:788|path_largest_ack:788| [2025/09/12 05:00:44 020180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:629327|prior_time:1757653243980259|is_app_limited:0|send_elapse:45899|ack_elapse:39864|ctl_first_sent_time:1757653243981700|lagest_ack_time:1757653244020123|curr_delivered:677340| [2025/09/12 05:00:44 020185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243981700| [2025/09/12 05:00:44 020188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2127||sndq_packets_used_bytes:0|sndq_packets_free:569| [2025/09/12 05:00:44 020192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40414|rttvar:2694|minrtt:30561|latest_rtt:38423|ack_delay:40| [2025/09/12 05:00:44 020197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40160|rttvar:2528|minrtt:30561|latest_rtt:38423|ack_delay:40| [2025/09/12 05:00:44 020201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:788|lost_pn:785|thresh:3| [2025/09/12 05:00:44 020209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 020213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40160|rtt_var:2528|pto_duration:50272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 020218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 020222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 020225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 020229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244094930|now:1757653244020213|interv:74717| [2025/09/12 05:00:44 020233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244094930|now:1757653244020213|interval:74717|pto_count:0|srtt:40160 [2025/09/12 05:00:44 020237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45899, ack_elapse 39864, delivered 48013|rate 1046057|lost 211| [2025/09/12 05:00:44 020242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046057) in round 15| [2025/09/12 05:00:44 020246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 020250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 020254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243981700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 020259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243981700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 020263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:40160|latest_rtt:38423|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 020268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 020272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 020276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 020280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244045123|now:1757653244020123|interv:25000| [2025/09/12 05:00:44 020285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244020123|max_ack_delay:25000| [2025/09/12 05:00:44 020290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791809|largest:1220791809|pns:2| [2025/09/12 05:00:44 020294] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791809|frame:PADDING PING ACK |recv_time:1757653244020123|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 020301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364020123|now:1757653244020123|interv:120000000| [2025/09/12 05:00:44 020305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364020123|now:1757653244020123|interv:120000000| [2025/09/12 05:00:44 020309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244020766|pq_index:0| [2025/09/12 05:00:44 020313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244019486| [2025/09/12 05:00:44 020317] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244020317| [2025/09/12 05:00:44 020322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244020321| [2025/09/12 05:00:44 020328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40160|min_srtt:40160|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 020332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 020336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40160|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 020341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 020345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40160|min_srtt:40160|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 020349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:752340| [2025/09/12 05:00:44 020353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40160|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 020358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 020362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40160|min_srtt:40160|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 020366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 020370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 020374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 020378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 020382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 020386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 020393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:704370| [2025/09/12 05:00:44 020397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 020401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 020405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244020766| [2025/09/12 05:00:44 020409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244020766| [2025/09/12 05:00:44 020413] [debug] |xqc_engine_wakeup_after|wakeup:1757653244020766|now:1757653244020413|diff:353| [2025/09/12 05:00:44 020417] [debug] |xqc_engine_main_logic|END|now:1757653244020321| [2025/09/12 05:00:44 020422] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244020422| [2025/09/12 05:00:44 020425] [debug] |xqc_engine_wakeup_after|wakeup:1757653244020766|now:1757653244020425|diff:341| [2025/09/12 05:00:44 020429] [debug] |xqc_engine_main_logic|END|now:1757653244020422| [2025/09/12 05:00:44 021499] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244021498| [2025/09/12 05:00:44 021509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244020766|pq_index:0| [2025/09/12 05:00:44 021513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244020321| [2025/09/12 05:00:44 021518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244021517| [2025/09/12 05:00:44 021522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244020766|now:1757653244021517| [2025/09/12 05:00:44 021527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244020766|now:1757653244021517| [2025/09/12 05:00:44 021530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 021536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40160|min_srtt:40160|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 021540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 021544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 021548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 021552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 021556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 021561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 021565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:704370| [2025/09/12 05:00:44 021574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 021578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:828| [2025/09/12 05:00:44 021606] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244021586|stream_id:0|stream_offset:704370| [2025/09/12 05:00:44 021612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 021617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 021624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40160|rtt_var:2528|pto_duration:50272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 021631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 021637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 021643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 021650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244096858|now:1757653244021624|interv:75234| [2025/09/12 05:00:44 021656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244096858|now:1757653244021624|interval:75234|pto_count:0|srtt:40160 [2025/09/12 05:00:44 021663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 021668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 021672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:705540| [2025/09/12 05:00:44 021676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 021681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:829| [2025/09/12 05:00:44 021705] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244021688|stream_id:0|stream_offset:705540| [2025/09/12 05:00:44 021710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 021718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 021725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40160|rtt_var:2528|pto_duration:50272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 021732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 021738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 021751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 021758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244096960|now:1757653244021725|interv:75235| [2025/09/12 05:00:44 021765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244096960|now:1757653244021725|interval:75235|pto_count:0|srtt:40160 [2025/09/12 05:00:44 021771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 021780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 021786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:706710| [2025/09/12 05:00:44 021794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 021799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244022799|now:1757653244021799|interv:1000| [2025/09/12 05:00:44 021803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 021807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 021811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244022799| [2025/09/12 05:00:44 021815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244022799| [2025/09/12 05:00:44 021819] [debug] |xqc_engine_wakeup_after|wakeup:1757653244022799|now:1757653244021819|diff:980| [2025/09/12 05:00:44 021823] [debug] |xqc_engine_main_logic|END|now:1757653244021517| [2025/09/12 05:00:44 022113] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244022111| [2025/09/12 05:00:44 022124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 022129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791809| [2025/09/12 05:00:44 022133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791810| [2025/09/12 05:00:44 022139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791810| [2025/09/12 05:00:44 022143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 022148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:790|path_largest_ack:789| [2025/09/12 05:00:44 022152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:629327|prior_time:1757653243980259|is_app_limited:0|send_elapse:45982|ack_elapse:41852|ctl_first_sent_time:1757653243981783|lagest_ack_time:1757653244022111|curr_delivered:678540| [2025/09/12 05:00:44 022157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243981783| [2025/09/12 05:00:44 022161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2126||sndq_packets_used_bytes:0|sndq_packets_free:570| [2025/09/12 05:00:44 022166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:790|path_largest_ack:790| [2025/09/12 05:00:44 022174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:631727|prior_time:1757653243982214|is_app_limited:0|send_elapse:45832|ack_elapse:39897|ctl_first_sent_time:1757653243983655|lagest_ack_time:1757653244022111|curr_delivered:679740| [2025/09/12 05:00:44 022179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243983655| [2025/09/12 05:00:44 022182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2125||sndq_packets_used_bytes:0|sndq_packets_free:571| [2025/09/12 05:00:44 022186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40160|rttvar:2528|minrtt:30561|latest_rtt:38456|ack_delay:40| [2025/09/12 05:00:44 022191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39942|rttvar:2332|minrtt:30561|latest_rtt:38456|ack_delay:40| [2025/09/12 05:00:44 022195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:790|lost_pn:787|thresh:3| [2025/09/12 05:00:44 022199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 022203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39942|rtt_var:2332|pto_duration:49270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 022207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 022211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 022215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 022219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244095958|now:1757653244022203|interv:73755| [2025/09/12 05:00:44 022223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244095958|now:1757653244022203|interval:73755|pto_count:0|srtt:39942 [2025/09/12 05:00:44 022227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45832, ack_elapse 39897, delivered 48013|rate 1047586|lost 211| [2025/09/12 05:00:44 022231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047586) in round 15| [2025/09/12 05:00:44 022235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 022239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 022243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243983655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 022248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243983655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 022252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39942|latest_rtt:38456|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 022259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 022263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 022268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791810|largest:1220791810|pns:2| [2025/09/12 05:00:44 022272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791810|frame:PADDING ACK |recv_time:1757653244022111|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 022276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364022111|now:1757653244022111|interv:120000000| [2025/09/12 05:00:44 022281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364022111|now:1757653244022111|interv:120000000| [2025/09/12 05:00:44 022284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244022799|pq_index:0| [2025/09/12 05:00:44 022289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244021517| [2025/09/12 05:00:44 022292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244022292| [2025/09/12 05:00:44 022297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244022296| [2025/09/12 05:00:44 022303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39942|min_srtt:39942|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 022308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 022312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39942|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 022317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 022321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39942|min_srtt:39942|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 022325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:754680| [2025/09/12 05:00:44 022330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39942|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 022334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 022338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39942|min_srtt:39942|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 022342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 022349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 022353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 022357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 022361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 022365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 022369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:706710| [2025/09/12 05:00:44 022374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 022377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 022381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244022799| [2025/09/12 05:00:44 022385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244022799| [2025/09/12 05:00:44 022389] [debug] |xqc_engine_wakeup_after|wakeup:1757653244022799|now:1757653244022389|diff:410| [2025/09/12 05:00:44 022393] [debug] |xqc_engine_main_logic|END|now:1757653244022296| [2025/09/12 05:00:44 022398] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244022398| [2025/09/12 05:00:44 022402] [debug] |xqc_engine_wakeup_after|wakeup:1757653244022799|now:1757653244022402|diff:397| [2025/09/12 05:00:44 022406] [debug] |xqc_engine_main_logic|END|now:1757653244022398| [2025/09/12 05:00:44 023474] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244023474| [2025/09/12 05:00:44 023484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244022799|pq_index:0| [2025/09/12 05:00:44 023488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244022296| [2025/09/12 05:00:44 023493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244023492| [2025/09/12 05:00:44 023498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244022799|now:1757653244023492| [2025/09/12 05:00:44 023502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244022799|now:1757653244023492| [2025/09/12 05:00:44 023506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 023511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39942|min_srtt:39942|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 023516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 023520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 023524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 023528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 023537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 023542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 023546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:706710| [2025/09/12 05:00:44 023550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 023555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:830| [2025/09/12 05:00:44 023583] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244023562|stream_id:0|stream_offset:706710| [2025/09/12 05:00:44 023588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 023594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 023600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39942|rtt_var:2332|pto_duration:49270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 023607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 023614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 023620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 023627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244097832|now:1757653244023600|interv:74232| [2025/09/12 05:00:44 023633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244097832|now:1757653244023600|interval:74232|pto_count:0|srtt:39942 [2025/09/12 05:00:44 023640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 023645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 023649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:707880| [2025/09/12 05:00:44 023654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 023658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:831| [2025/09/12 05:00:44 023682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244023665|stream_id:0|stream_offset:707880| [2025/09/12 05:00:44 023688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 023701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 023709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39942|rtt_var:2332|pto_duration:49270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 023715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 023722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 023728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 023735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244097935|now:1757653244023708|interv:74227| [2025/09/12 05:00:44 023741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244097935|now:1757653244023708|interval:74227|pto_count:0|srtt:39942 [2025/09/12 05:00:44 023748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 023756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 023762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:709050| [2025/09/12 05:00:44 023769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 023773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244024773|now:1757653244023773|interv:1000| [2025/09/12 05:00:44 023777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 023780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 023784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244024773| [2025/09/12 05:00:44 023789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244024773| [2025/09/12 05:00:44 023793] [debug] |xqc_engine_wakeup_after|wakeup:1757653244024773|now:1757653244023793|diff:980| [2025/09/12 05:00:44 023797] [debug] |xqc_engine_main_logic|END|now:1757653244023492| [2025/09/12 05:00:44 024099] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244024098| [2025/09/12 05:00:44 024110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 024116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791810| [2025/09/12 05:00:44 024120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791811| [2025/09/12 05:00:44 024126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791811| [2025/09/12 05:00:44 024130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 024135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:792|path_largest_ack:791| [2025/09/12 05:00:44 024139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:631727|prior_time:1757653243982214|is_app_limited:0|send_elapse:45915|ack_elapse:41884|ctl_first_sent_time:1757653243983738|lagest_ack_time:1757653244024098|curr_delivered:680940| [2025/09/12 05:00:44 024148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243983738| [2025/09/12 05:00:44 024153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2124||sndq_packets_used_bytes:0|sndq_packets_free:572| [2025/09/12 05:00:44 024157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:792|path_largest_ack:792| [2025/09/12 05:00:44 024161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:634127|prior_time:1757653243984216|is_app_limited:0|send_elapse:47734|ack_elapse:39882|ctl_first_sent_time:1757653243985653|lagest_ack_time:1757653244024098|curr_delivered:682140| [2025/09/12 05:00:44 024166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243985653| [2025/09/12 05:00:44 024169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2123||sndq_packets_used_bytes:0|sndq_packets_free:573| [2025/09/12 05:00:44 024173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39942|rttvar:2332|minrtt:30561|latest_rtt:38445|ack_delay:32| [2025/09/12 05:00:44 024177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39751|rttvar:2131|minrtt:30561|latest_rtt:38445|ack_delay:32| [2025/09/12 05:00:44 024182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:792|lost_pn:789|thresh:3| [2025/09/12 05:00:44 024186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 024190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39751|rtt_var:2131|pto_duration:48275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 024194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 024198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 024202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 024206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244096940|now:1757653244024190|interv:72750| [2025/09/12 05:00:44 024210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244096940|now:1757653244024190|interval:72750|pto_count:0|srtt:39751 [2025/09/12 05:00:44 024214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47734, ack_elapse 39882, delivered 48013|rate 1005844|lost 211| [2025/09/12 05:00:44 024218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1005844) in round 15| [2025/09/12 05:00:44 024223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 024227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 024230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243985653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 024241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243985653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 024245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39751|latest_rtt:38445|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 024250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 024254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 024259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791811|largest:1220791811|pns:2| [2025/09/12 05:00:44 024263] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791811|frame:PADDING ACK |recv_time:1757653244024098|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 024267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364024098|now:1757653244024098|interv:120000000| [2025/09/12 05:00:44 024271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364024098|now:1757653244024098|interv:120000000| [2025/09/12 05:00:44 024275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244024773|pq_index:0| [2025/09/12 05:00:44 024280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244023492| [2025/09/12 05:00:44 024283] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244024283| [2025/09/12 05:00:44 024288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244024287| [2025/09/12 05:00:44 024294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39751|min_srtt:39751|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 024298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 024303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 024307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 024312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39751|min_srtt:39751|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 024316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:757020| [2025/09/12 05:00:44 024320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 024327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/09/12 05:00:44 024331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39751|min_srtt:39751|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 024335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 024339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 024343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 024347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 024351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 024356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 024360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:709050| [2025/09/12 05:00:44 024364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 024371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 024375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244024773| [2025/09/12 05:00:44 024379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244024773| [2025/09/12 05:00:44 024383] [debug] |xqc_engine_wakeup_after|wakeup:1757653244024773|now:1757653244024383|diff:390| [2025/09/12 05:00:44 024387] [debug] |xqc_engine_main_logic|END|now:1757653244024287| [2025/09/12 05:00:44 024392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244024392| [2025/09/12 05:00:44 024396] [debug] |xqc_engine_wakeup_after|wakeup:1757653244024773|now:1757653244024396|diff:377| [2025/09/12 05:00:44 024400] [debug] |xqc_engine_main_logic|END|now:1757653244024392| [2025/09/12 05:00:44 025468] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244025468| [2025/09/12 05:00:44 025478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244024773|pq_index:0| [2025/09/12 05:00:44 025483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244024287| [2025/09/12 05:00:44 025488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244025486| [2025/09/12 05:00:44 025492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244024773|now:1757653244025486| [2025/09/12 05:00:44 025496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244024773|now:1757653244025486| [2025/09/12 05:00:44 025500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 025505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39751|min_srtt:39751|path_bw:1208865|loss_rate:50.65|path_pto:0| [2025/09/12 05:00:44 025514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 025519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 025523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 025527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 025531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 025535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 025539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:709050| [2025/09/12 05:00:44 025544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 025548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:832| [2025/09/12 05:00:44 025577] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244025557|stream_id:0|stream_offset:709050| [2025/09/12 05:00:44 025583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 025589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 025595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39751|rtt_var:2131|pto_duration:48275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 025602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 025609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 025615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 025622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244098832|now:1757653244025595|interv:73237| [2025/09/12 05:00:44 025628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244098832|now:1757653244025595|interval:73237|pto_count:0|srtt:39751 [2025/09/12 05:00:44 025635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 025640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 025644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:710220| [2025/09/12 05:00:44 025653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 025657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:833| [2025/09/12 05:00:44 025682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244025664|stream_id:0|stream_offset:710220| [2025/09/12 05:00:44 025688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 025696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 025702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39751|rtt_var:2131|pto_duration:48275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 025709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 025715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 025722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 025728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244098939|now:1757653244025702|interv:73237| [2025/09/12 05:00:44 025735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244098939|now:1757653244025702|interval:73237|pto_count:0|srtt:39751 [2025/09/12 05:00:44 025742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 025749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 025756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:711390| [2025/09/12 05:00:44 025764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 025769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244026769|now:1757653244025769|interv:1000| [2025/09/12 05:00:44 025775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 025780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 025784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244026769| [2025/09/12 05:00:44 025788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244026769| [2025/09/12 05:00:44 025792] [debug] |xqc_engine_wakeup_after|wakeup:1757653244026769|now:1757653244025792|diff:977| [2025/09/12 05:00:44 025796] [debug] |xqc_engine_main_logic|END|now:1757653244025486| [2025/09/12 05:00:44 026087] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244026086| [2025/09/12 05:00:44 026098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 026104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791811| [2025/09/12 05:00:44 026108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791812| [2025/09/12 05:00:44 026119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791812| [2025/09/12 05:00:44 026123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 026128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:794|path_largest_ack:793| [2025/09/12 05:00:44 026132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:634127|prior_time:1757653243984216|is_app_limited:0|send_elapse:47821|ack_elapse:41870|ctl_first_sent_time:1757653243985740|lagest_ack_time:1757653244026086|curr_delivered:683340| [2025/09/12 05:00:44 026137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243985740| [2025/09/12 05:00:44 026141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2122||sndq_packets_used_bytes:0|sndq_packets_free:574| [2025/09/12 05:00:44 026145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:794|path_largest_ack:794| [2025/09/12 05:00:44 026150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:636527|prior_time:1757653243986208|is_app_limited:0|send_elapse:47838|ack_elapse:39878|ctl_first_sent_time:1757653243987648|lagest_ack_time:1757653244026086|curr_delivered:684540| [2025/09/12 05:00:44 026154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243987648| [2025/09/12 05:00:44 026158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2121||sndq_packets_used_bytes:0|sndq_packets_free:575| [2025/09/12 05:00:44 026162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39751|rttvar:2131|minrtt:30561|latest_rtt:38438|ack_delay:40| [2025/09/12 05:00:44 026166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39582|rttvar:1937|minrtt:30561|latest_rtt:38438|ack_delay:40| [2025/09/12 05:00:44 026170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:794|lost_pn:791|thresh:3| [2025/09/12 05:00:44 026174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 026178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39582|rtt_var:1937|pto_duration:47330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 026183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 026186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 026190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 026194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244097994|now:1757653244026178|interv:71816| [2025/09/12 05:00:44 026198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244097994|now:1757653244026178|interval:71816|pto_count:0|srtt:39582 [2025/09/12 05:00:44 026202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47838, ack_elapse 39878, delivered 48013|rate 1003658|lost 211| [2025/09/12 05:00:44 026210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1003658) in round 15| [2025/09/12 05:00:44 026214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 026218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 026222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243987648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 026226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243987648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 026231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39582|latest_rtt:38438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 026236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 026240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 026244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791812|largest:1220791812|pns:2| [2025/09/12 05:00:44 026249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791812|frame:PADDING ACK |recv_time:1757653244026086|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 026253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364026086|now:1757653244026086|interv:120000000| [2025/09/12 05:00:44 026257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364026086|now:1757653244026086|interv:120000000| [2025/09/12 05:00:44 026261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244026769|pq_index:0| [2025/09/12 05:00:44 026265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244025486| [2025/09/12 05:00:44 026269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244026269| [2025/09/12 05:00:44 026274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244026273| [2025/09/12 05:00:44 026280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39582|min_srtt:39582|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 026284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 026289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39582|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 026293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 026300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39582|min_srtt:39582|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 026304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:759360| [2025/09/12 05:00:44 026309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39582|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 026313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 026317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39582|min_srtt:39582|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 026321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 026326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 026329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 026333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 026337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 026342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 026346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:711390| [2025/09/12 05:00:44 026350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 026354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 026358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244026769| [2025/09/12 05:00:44 026362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244026769| [2025/09/12 05:00:44 026365] [debug] |xqc_engine_wakeup_after|wakeup:1757653244026769|now:1757653244026365|diff:404| [2025/09/12 05:00:44 026370] [debug] |xqc_engine_main_logic|END|now:1757653244026273| [2025/09/12 05:00:44 026375] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244026374| [2025/09/12 05:00:44 026378] [debug] |xqc_engine_wakeup_after|wakeup:1757653244026769|now:1757653244026378|diff:391| [2025/09/12 05:00:44 026382] [debug] |xqc_engine_main_logic|END|now:1757653244026374| [2025/09/12 05:00:44 027452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244027451| [2025/09/12 05:00:44 027462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244026769|pq_index:0| [2025/09/12 05:00:44 027466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244026273| [2025/09/12 05:00:44 027471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244027470| [2025/09/12 05:00:44 027480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244026769|now:1757653244027470| [2025/09/12 05:00:44 027484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244026769|now:1757653244027470| [2025/09/12 05:00:44 027488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 027493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39582|min_srtt:39582|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 027498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 027502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 027506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 027510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 027514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 027519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 027523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:711390| [2025/09/12 05:00:44 027527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 027531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:834| [2025/09/12 05:00:44 027560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244027540|stream_id:0|stream_offset:711390| [2025/09/12 05:00:44 027566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 027571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 027578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39582|rtt_var:1937|pto_duration:47330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 027584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 027591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 027597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 027604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244099870|now:1757653244027577|interv:72293| [2025/09/12 05:00:44 027610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244099870|now:1757653244027577|interval:72293|pto_count:0|srtt:39582 [2025/09/12 05:00:44 027622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 027627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 027631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:712560| [2025/09/12 05:00:44 027636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 027640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:835| [2025/09/12 05:00:44 027665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244027647|stream_id:0|stream_offset:712560| [2025/09/12 05:00:44 027671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 027678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 027685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39582|rtt_var:1937|pto_duration:47330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 027692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 027698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 027704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 027711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244099977|now:1757653244027685|interv:72292| [2025/09/12 05:00:44 027718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244099977|now:1757653244027685|interval:72292|pto_count:0|srtt:39582 [2025/09/12 05:00:44 027725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 027732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 027739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:713730| [2025/09/12 05:00:44 027746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 027752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244028752|now:1757653244027752|interv:1000| [2025/09/12 05:00:44 027756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 027760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 027764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244028752| [2025/09/12 05:00:44 027768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244028752| [2025/09/12 05:00:44 027776] [debug] |xqc_engine_wakeup_after|wakeup:1757653244028752|now:1757653244027776|diff:976| [2025/09/12 05:00:44 027781] [debug] |xqc_engine_main_logic|END|now:1757653244027470| [2025/09/12 05:00:44 028094] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244028092| [2025/09/12 05:00:44 028104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 028110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791812| [2025/09/12 05:00:44 028114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791813| [2025/09/12 05:00:44 028120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791813| [2025/09/12 05:00:44 028124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 028129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:796|path_largest_ack:795| [2025/09/12 05:00:44 028133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:636527|prior_time:1757653243986208|is_app_limited:0|send_elapse:47925|ack_elapse:41884|ctl_first_sent_time:1757653243987735|lagest_ack_time:1757653244028092|curr_delivered:685740| [2025/09/12 05:00:44 028138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243987735| [2025/09/12 05:00:44 028143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2120||sndq_packets_used_bytes:0|sndq_packets_free:576| [2025/09/12 05:00:44 028147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:796|path_largest_ack:796| [2025/09/12 05:00:44 028151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:638927|prior_time:1757653243988250|is_app_limited:0|send_elapse:47910|ack_elapse:39842|ctl_first_sent_time:1757653243989687|lagest_ack_time:1757653244028092|curr_delivered:686940| [2025/09/12 05:00:44 028156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243989687| [2025/09/12 05:00:44 028160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2119||sndq_packets_used_bytes:0|sndq_packets_free:577| [2025/09/12 05:00:44 028164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39582|rttvar:1937|minrtt:30561|latest_rtt:38405|ack_delay:32| [2025/09/12 05:00:44 028168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39431|rttvar:1755|minrtt:30561|latest_rtt:38405|ack_delay:32| [2025/09/12 05:00:44 028172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:796|lost_pn:793|thresh:3| [2025/09/12 05:00:44 028176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 028180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39431|rtt_var:1755|pto_duration:46451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 028185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 028189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 028197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 028201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244099098|now:1757653244028180|interv:70918| [2025/09/12 05:00:44 028205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244099098|now:1757653244028180|interval:70918|pto_count:0|srtt:39431 [2025/09/12 05:00:44 028209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47910, ack_elapse 39842, delivered 48013|rate 1002149|lost 211| [2025/09/12 05:00:44 028214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1002149) in round 15| [2025/09/12 05:00:44 028218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 028222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 028226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243989687|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 028230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243989687|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 028235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39431|latest_rtt:38405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 028240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 028244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 028248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791813|largest:1220791813|pns:2| [2025/09/12 05:00:44 028253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791813|frame:PADDING ACK |recv_time:1757653244028092|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 028257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364028092|now:1757653244028092|interv:120000000| [2025/09/12 05:00:44 028261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364028092|now:1757653244028092|interv:120000000| [2025/09/12 05:00:44 028265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244028752|pq_index:0| [2025/09/12 05:00:44 028269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244027470| [2025/09/12 05:00:44 028273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244028273| [2025/09/12 05:00:44 028278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244028277| [2025/09/12 05:00:44 028284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39431|min_srtt:39431|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 028288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 028296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 028300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 028305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39431|min_srtt:39431|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 028309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:761700| [2025/09/12 05:00:44 028313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 028317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 028321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39431|min_srtt:39431|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 028326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 028330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 028334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 028337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 028342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 028346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 028350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:713730| [2025/09/12 05:00:44 028354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 028358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 028362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244028752| [2025/09/12 05:00:44 028366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244028752| [2025/09/12 05:00:44 028370] [debug] |xqc_engine_wakeup_after|wakeup:1757653244028752|now:1757653244028370|diff:382| [2025/09/12 05:00:44 028374] [debug] |xqc_engine_main_logic|END|now:1757653244028277| [2025/09/12 05:00:44 028379] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244028379| [2025/09/12 05:00:44 028383] [debug] |xqc_engine_wakeup_after|wakeup:1757653244028752|now:1757653244028383|diff:369| [2025/09/12 05:00:44 028389] [debug] |xqc_engine_main_logic|END|now:1757653244028379| [2025/09/12 05:00:44 029458] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244029458| [2025/09/12 05:00:44 029468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244028752|pq_index:0| [2025/09/12 05:00:44 029473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244028277| [2025/09/12 05:00:44 029477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244029476| [2025/09/12 05:00:44 029482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244028752|now:1757653244029476| [2025/09/12 05:00:44 029486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244028752|now:1757653244029476| [2025/09/12 05:00:44 029490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 029495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39431|min_srtt:39431|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 029500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 029504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 029508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 029512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 029516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 029521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 029525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:713730| [2025/09/12 05:00:44 029529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 029534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:836| [2025/09/12 05:00:44 029562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244029542|stream_id:0|stream_offset:713730| [2025/09/12 05:00:44 029567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 029573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 029580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39431|rtt_var:1755|pto_duration:46451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 029587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 029600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 029606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 029612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244100993|now:1757653244029580|interv:71413| [2025/09/12 05:00:44 029618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244100993|now:1757653244029580|interval:71413|pto_count:0|srtt:39431 [2025/09/12 05:00:44 029623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 029628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 029632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:714900| [2025/09/12 05:00:44 029637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 029641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:837| [2025/09/12 05:00:44 029666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244029648|stream_id:0|stream_offset:714900| [2025/09/12 05:00:44 029672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 029679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 029686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39431|rtt_var:1755|pto_duration:46451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 029693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 029699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 029706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 029712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244101099|now:1757653244029686|interv:71413| [2025/09/12 05:00:44 029718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244101099|now:1757653244029686|interval:71413|pto_count:0|srtt:39431 [2025/09/12 05:00:44 029725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 029733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 029740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:716070| [2025/09/12 05:00:44 029747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 029757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244030757|now:1757653244029757|interv:1000| [2025/09/12 05:00:44 029761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 029765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 029769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244030757| [2025/09/12 05:00:44 029773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244030757| [2025/09/12 05:00:44 029777] [debug] |xqc_engine_wakeup_after|wakeup:1757653244030757|now:1757653244029777|diff:980| [2025/09/12 05:00:44 029781] [debug] |xqc_engine_main_logic|END|now:1757653244029476| [2025/09/12 05:00:44 030083] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244030082| [2025/09/12 05:00:44 030094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 030100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791813| [2025/09/12 05:00:44 030104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791814| [2025/09/12 05:00:44 030110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791814| [2025/09/12 05:00:44 030114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 030119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:798|path_largest_ack:797| [2025/09/12 05:00:44 030123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:638927|prior_time:1757653243988250|is_app_limited:0|send_elapse:47997|ack_elapse:41832|ctl_first_sent_time:1757653243989774|lagest_ack_time:1757653244030082|curr_delivered:688140| [2025/09/12 05:00:44 030128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243989774| [2025/09/12 05:00:44 030132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2118||sndq_packets_used_bytes:0|sndq_packets_free:578| [2025/09/12 05:00:44 030136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:798|path_largest_ack:798| [2025/09/12 05:00:44 030140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:641327|prior_time:1757653243990195|is_app_limited:0|send_elapse:45864|ack_elapse:39887|ctl_first_sent_time:1757653243991625|lagest_ack_time:1757653244030082|curr_delivered:689340| [2025/09/12 05:00:44 030145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243991625| [2025/09/12 05:00:44 030149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2117||sndq_packets_used_bytes:0|sndq_packets_free:579| [2025/09/12 05:00:44 030153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39431|rttvar:1755|minrtt:30561|latest_rtt:38457|ack_delay:32| [2025/09/12 05:00:44 030157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39306|rttvar:1568|minrtt:30561|latest_rtt:38457|ack_delay:32| [2025/09/12 05:00:44 030161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:798|lost_pn:795|thresh:3| [2025/09/12 05:00:44 030170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 030174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39306|rtt_var:1568|pto_duration:45578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 030178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 030182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 030186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 030190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244100226|now:1757653244030173|interv:70053| [2025/09/12 05:00:44 030194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244100226|now:1757653244030173|interval:70053|pto_count:0|srtt:39306 [2025/09/12 05:00:44 030198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45864, ack_elapse 39887, delivered 48013|rate 1046855|lost 211| [2025/09/12 05:00:44 030202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046855) in round 15| [2025/09/12 05:00:44 030207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 030211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 030214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243991625|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 030219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243991625|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 030223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39306|latest_rtt:38457|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 030228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 030232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 030237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791814|largest:1220791814|pns:2| [2025/09/12 05:00:44 030241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791814|frame:PADDING ACK |recv_time:1757653244030082|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 030246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364030082|now:1757653244030082|interv:120000000| [2025/09/12 05:00:44 030250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364030082|now:1757653244030082|interv:120000000| [2025/09/12 05:00:44 030254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244030757|pq_index:0| [2025/09/12 05:00:44 030258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244029476| [2025/09/12 05:00:44 030266] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244030266| [2025/09/12 05:00:44 030271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244030270| [2025/09/12 05:00:44 030277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39306|min_srtt:39306|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 030281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 030285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 030290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 030294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39306|min_srtt:39306|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 030298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:764040| [2025/09/12 05:00:44 030303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 030307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 030311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39306|min_srtt:39306|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 030315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:765210| [2025/09/12 05:00:44 030320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 030323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 030327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 030331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 030336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 030340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:716070| [2025/09/12 05:00:44 030344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 030350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 030354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244030757| [2025/09/12 05:00:44 030358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244030757| [2025/09/12 05:00:44 030362] [debug] |xqc_engine_wakeup_after|wakeup:1757653244030757|now:1757653244030362|diff:395| [2025/09/12 05:00:44 030366] [debug] |xqc_engine_main_logic|END|now:1757653244030270| [2025/09/12 05:00:44 030371] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244030371| [2025/09/12 05:00:44 030375] [debug] |xqc_engine_wakeup_after|wakeup:1757653244030757|now:1757653244030375|diff:382| [2025/09/12 05:00:44 030379] [debug] |xqc_engine_main_logic|END|now:1757653244030371| [2025/09/12 05:00:44 031447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244031447| [2025/09/12 05:00:44 031458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244030757|pq_index:0| [2025/09/12 05:00:44 031462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244030270| [2025/09/12 05:00:44 031467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244031466| [2025/09/12 05:00:44 031471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244030757|now:1757653244031466| [2025/09/12 05:00:44 031475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244030757|now:1757653244031466| [2025/09/12 05:00:44 031479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 031484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39306|min_srtt:39306|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 031489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:765210| [2025/09/12 05:00:44 031493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 031497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 031501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 031505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 031510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 031514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:716070| [2025/09/12 05:00:44 031518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 031523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:838| [2025/09/12 05:00:44 031550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244031531|stream_id:0|stream_offset:716070| [2025/09/12 05:00:44 031562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 031569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 031576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39306|rtt_var:1568|pto_duration:45578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 031583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 031589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 031595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 031601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244102109|now:1757653244031575|interv:70534| [2025/09/12 05:00:44 031608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244102109|now:1757653244031575|interval:70534|pto_count:0|srtt:39306 [2025/09/12 05:00:44 031612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 031617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 031621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:717240| [2025/09/12 05:00:44 031626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 031630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:839| [2025/09/12 05:00:44 031655] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244031637|stream_id:0|stream_offset:717240| [2025/09/12 05:00:44 031660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 031668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 031675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39306|rtt_var:1568|pto_duration:45578|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 031681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 031688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 031694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 031701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244102215|now:1757653244031674|interv:70541| [2025/09/12 05:00:44 031707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244102215|now:1757653244031674|interval:70541|pto_count:0|srtt:39306 [2025/09/12 05:00:44 031721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 031729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 031736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:718410| [2025/09/12 05:00:44 031742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 031746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244032746|now:1757653244031746|interv:1000| [2025/09/12 05:00:44 031750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 031754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 031758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244032746| [2025/09/12 05:00:44 031762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244032746| [2025/09/12 05:00:44 031766] [debug] |xqc_engine_wakeup_after|wakeup:1757653244032746|now:1757653244031766|diff:980| [2025/09/12 05:00:44 031770] [debug] |xqc_engine_main_logic|END|now:1757653244031466| [2025/09/12 05:00:44 032073] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244032072| [2025/09/12 05:00:44 032084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 032090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791814| [2025/09/12 05:00:44 032094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791815| [2025/09/12 05:00:44 032099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791815| [2025/09/12 05:00:44 032103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 032108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:800|path_largest_ack:799| [2025/09/12 05:00:44 032113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:641327|prior_time:1757653243990195|is_app_limited:0|send_elapse:45950|ack_elapse:41877|ctl_first_sent_time:1757653243991711|lagest_ack_time:1757653244032072|curr_delivered:690540| [2025/09/12 05:00:44 032117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243991711| [2025/09/12 05:00:44 032122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2116||sndq_packets_used_bytes:0|sndq_packets_free:580| [2025/09/12 05:00:44 032126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:800|path_largest_ack:800| [2025/09/12 05:00:44 032131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:643727|prior_time:1757653243992196|is_app_limited:0|send_elapse:45855|ack_elapse:39876|ctl_first_sent_time:1757653243993630|lagest_ack_time:1757653244032072|curr_delivered:691740| [2025/09/12 05:00:44 032135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243993630| [2025/09/12 05:00:44 032139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2115||sndq_packets_used_bytes:0|sndq_packets_free:581| [2025/09/12 05:00:44 032148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39306|rttvar:1568|minrtt:30561|latest_rtt:38442|ack_delay:32| [2025/09/12 05:00:44 032152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39194|rttvar:1400|minrtt:30561|latest_rtt:38442|ack_delay:32| [2025/09/12 05:00:44 032157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:800|lost_pn:797|thresh:3| [2025/09/12 05:00:44 032161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 032165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39194|rtt_var:1400|pto_duration:44794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 032169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 032173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 032177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 032181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244101431|now:1757653244032165|interv:69266| [2025/09/12 05:00:44 032185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244101431|now:1757653244032165|interval:69266|pto_count:0|srtt:39194 [2025/09/12 05:00:44 032189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45855, ack_elapse 39876, delivered 48013|rate 1047061|lost 211| [2025/09/12 05:00:44 032194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047061) in round 15| [2025/09/12 05:00:44 032198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 032202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 032205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243993630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 032210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243993630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 032214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39194|latest_rtt:38442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 032219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 032223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 032227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791815|largest:1220791815|pns:2| [2025/09/12 05:00:44 032232] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791815|frame:PADDING ACK |recv_time:1757653244032072|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 032239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364032072|now:1757653244032072|interv:120000000| [2025/09/12 05:00:44 032243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364032072|now:1757653244032072|interv:120000000| [2025/09/12 05:00:44 032247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244032746|pq_index:0| [2025/09/12 05:00:44 032251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244031466| [2025/09/12 05:00:44 032255] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244032255| [2025/09/12 05:00:44 032259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244032258| [2025/09/12 05:00:44 032265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39194|min_srtt:39194|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 032270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:765210| [2025/09/12 05:00:44 032274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 032279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 032283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39194|min_srtt:39194|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 032287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:766380| [2025/09/12 05:00:44 032291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 032296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 032300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39194|min_srtt:39194|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 032304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 032308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 032312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 032316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 032320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 032327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 032331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:718410| [2025/09/12 05:00:44 032335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 032339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 032343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244032746| [2025/09/12 05:00:44 032347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244032746| [2025/09/12 05:00:44 032351] [debug] |xqc_engine_wakeup_after|wakeup:1757653244032746|now:1757653244032350|diff:396| [2025/09/12 05:00:44 032355] [debug] |xqc_engine_main_logic|END|now:1757653244032258| [2025/09/12 05:00:44 032359] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244032359| [2025/09/12 05:00:44 032363] [debug] |xqc_engine_wakeup_after|wakeup:1757653244032746|now:1757653244032363|diff:383| [2025/09/12 05:00:44 032367] [debug] |xqc_engine_main_logic|END|now:1757653244032359| [2025/09/12 05:00:44 033436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244033436| [2025/09/12 05:00:44 033446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244032746|pq_index:0| [2025/09/12 05:00:44 033450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244032258| [2025/09/12 05:00:44 033455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244033454| [2025/09/12 05:00:44 033460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244032746|now:1757653244033454| [2025/09/12 05:00:44 033464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244032746|now:1757653244033454| [2025/09/12 05:00:44 033468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 033473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39194|min_srtt:39194|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 033477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 033482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 033485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 033489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 033494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 033498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 033502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:718410| [2025/09/12 05:00:44 033511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 033516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:840| [2025/09/12 05:00:44 033544] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244033523|stream_id:0|stream_offset:718410| [2025/09/12 05:00:44 033549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 033555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 033562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39194|rtt_var:1400|pto_duration:44794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 033569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 033575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 033582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 033588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244103317|now:1757653244033562|interv:69755| [2025/09/12 05:00:44 033595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244103317|now:1757653244033562|interval:69755|pto_count:0|srtt:39194 [2025/09/12 05:00:44 033601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 033606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 033610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:719580| [2025/09/12 05:00:44 033614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 033618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:841| [2025/09/12 05:00:44 033646] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244033626|stream_id:0|stream_offset:719580| [2025/09/12 05:00:44 033654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 033662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 033668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39194|rtt_var:1400|pto_duration:44794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 033674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 033687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 033691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 033695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244103420|now:1757653244033668|interv:69752| [2025/09/12 05:00:44 033699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244103420|now:1757653244033668|interval:69752|pto_count:0|srtt:39194 [2025/09/12 05:00:44 033704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 033708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 033712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:720750| [2025/09/12 05:00:44 033717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 033721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244034721|now:1757653244033721|interv:1000| [2025/09/12 05:00:44 033725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 033728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 033732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244034721| [2025/09/12 05:00:44 033737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244034721| [2025/09/12 05:00:44 033741] [debug] |xqc_engine_wakeup_after|wakeup:1757653244034721|now:1757653244033740|diff:981| [2025/09/12 05:00:44 033745] [debug] |xqc_engine_main_logic|END|now:1757653244033454| [2025/09/12 05:00:44 034087] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244034086| [2025/09/12 05:00:44 034095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 034101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791815| [2025/09/12 05:00:44 034105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791816| [2025/09/12 05:00:44 034110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791816| [2025/09/12 05:00:44 034114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 034119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:802|path_largest_ack:801| [2025/09/12 05:00:44 034123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:643727|prior_time:1757653243992196|is_app_limited:0|send_elapse:45937|ack_elapse:41890|ctl_first_sent_time:1757653243993712|lagest_ack_time:1757653244034086|curr_delivered:692940| [2025/09/12 05:00:44 034128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243993712| [2025/09/12 05:00:44 034132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2114||sndq_packets_used_bytes:0|sndq_packets_free:582| [2025/09/12 05:00:44 034137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:802|path_largest_ack:802| [2025/09/12 05:00:44 034145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:646140|prior_time:1757653243994193|is_app_limited:0|send_elapse:45809|ack_elapse:39893|ctl_first_sent_time:1757653243995632|lagest_ack_time:1757653244034086|curr_delivered:694140| [2025/09/12 05:00:44 034149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243995632| [2025/09/12 05:00:44 034153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2113||sndq_packets_used_bytes:0|sndq_packets_free:583| [2025/09/12 05:00:44 034157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39194|rttvar:1400|minrtt:30561|latest_rtt:38454|ack_delay:32| [2025/09/12 05:00:44 034161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39097|rttvar:1243|minrtt:30561|latest_rtt:38454|ack_delay:32| [2025/09/12 05:00:44 034165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:802|lost_pn:799|thresh:3| [2025/09/12 05:00:44 034169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 034173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39097|rtt_var:1243|pto_duration:44069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 034178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 034181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 034185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 034189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244102695|now:1757653244034173|interv:68522| [2025/09/12 05:00:44 034193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244102695|now:1757653244034173|interval:68522|pto_count:0|srtt:39097 [2025/09/12 05:00:44 034197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45809, ack_elapse 39893, delivered 48000|rate 1047829|lost 211| [2025/09/12 05:00:44 034202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047829) in round 15| [2025/09/12 05:00:44 034206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 034210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 034214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243995632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 034218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243995632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 034223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:39097|latest_rtt:38454|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 034231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 034234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 034239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791816|largest:1220791816|pns:2| [2025/09/12 05:00:44 034243] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791816|frame:PADDING ACK |recv_time:1757653244034086|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 034248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364034086|now:1757653244034086|interv:120000000| [2025/09/12 05:00:44 034252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364034086|now:1757653244034086|interv:120000000| [2025/09/12 05:00:44 034256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244034721|pq_index:0| [2025/09/12 05:00:44 034260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244033454| [2025/09/12 05:00:44 034264] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244034264| [2025/09/12 05:00:44 034268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244034267| [2025/09/12 05:00:44 034274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 034279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 034283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39097|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 034288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 034292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 034296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:768720| [2025/09/12 05:00:44 034300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39097|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 034304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 034309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 034313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 034319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 034323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 034327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 034331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 034335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 034339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:720750| [2025/09/12 05:00:44 034344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 034347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 034351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244034721| [2025/09/12 05:00:44 034355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244034721| [2025/09/12 05:00:44 034359] [debug] |xqc_engine_wakeup_after|wakeup:1757653244034721|now:1757653244034359|diff:362| [2025/09/12 05:00:44 034363] [debug] |xqc_engine_main_logic|END|now:1757653244034267| [2025/09/12 05:00:44 034368] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244034368| [2025/09/12 05:00:44 034371] [debug] |xqc_engine_wakeup_after|wakeup:1757653244034721|now:1757653244034371|diff:350| [2025/09/12 05:00:44 034375] [debug] |xqc_engine_main_logic|END|now:1757653244034368| [2025/09/12 05:00:44 035443] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244035443| [2025/09/12 05:00:44 035451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244034721|pq_index:0| [2025/09/12 05:00:44 035455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244034267| [2025/09/12 05:00:44 035460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244035459| [2025/09/12 05:00:44 035464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244034721|now:1757653244035459| [2025/09/12 05:00:44 035469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244034721|now:1757653244035459| [2025/09/12 05:00:44 035473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 035477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 035482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 035487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 035490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 035498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 035503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 035507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 035511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:720750| [2025/09/12 05:00:44 035516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 035520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:842| [2025/09/12 05:00:44 035550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244035527|stream_id:0|stream_offset:720750| [2025/09/12 05:00:44 035558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 035566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 035572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39097|rtt_var:1243|pto_duration:44069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 035579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 035583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 035586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 035590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244104596|now:1757653244035572|interv:69024| [2025/09/12 05:00:44 035594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244104596|now:1757653244035572|interval:69024|pto_count:0|srtt:39097 [2025/09/12 05:00:44 035598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 035603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 035607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:721920| [2025/09/12 05:00:44 035612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 035616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:843| [2025/09/12 05:00:44 035640] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244035623|stream_id:0|stream_offset:721920| [2025/09/12 05:00:44 035648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 035661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 035666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39097|rtt_var:1243|pto_duration:44069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 035670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 035674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 035678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 035681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244104692|now:1757653244035665|interv:69027| [2025/09/12 05:00:44 035685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244104692|now:1757653244035665|interval:69027|pto_count:0|srtt:39097 [2025/09/12 05:00:44 035690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 035694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 035698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:723090| [2025/09/12 05:00:44 035703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 035706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244036706|now:1757653244035706|interv:1000| [2025/09/12 05:00:44 035710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 035714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 035718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244036706| [2025/09/12 05:00:44 035722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244036706| [2025/09/12 05:00:44 035726] [debug] |xqc_engine_wakeup_after|wakeup:1757653244036706|now:1757653244035726|diff:980| [2025/09/12 05:00:44 035730] [debug] |xqc_engine_main_logic|END|now:1757653244035459| [2025/09/12 05:00:44 036084] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244036083| [2025/09/12 05:00:44 036096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 036104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791816| [2025/09/12 05:00:44 036109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791817| [2025/09/12 05:00:44 036117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791817| [2025/09/12 05:00:44 036124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 036131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:804|path_largest_ack:803| [2025/09/12 05:00:44 036137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:646140|prior_time:1757653243994193|is_app_limited:0|send_elapse:45891|ack_elapse:41890|ctl_first_sent_time:1757653243995714|lagest_ack_time:1757653244036083|curr_delivered:695340| [2025/09/12 05:00:44 036150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243995714| [2025/09/12 05:00:44 036156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2112||sndq_packets_used_bytes:0|sndq_packets_free:584| [2025/09/12 05:00:44 036162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:804|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:804|path_largest_ack:804| [2025/09/12 05:00:44 036169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:648540|prior_time:1757653243996182|is_app_limited:0|send_elapse:45885|ack_elapse:39901|ctl_first_sent_time:1757653243997653|lagest_ack_time:1757653244036083|curr_delivered:696553| [2025/09/12 05:00:44 036175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243997653| [2025/09/12 05:00:44 036181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2111||sndq_packets_used_bytes:0|sndq_packets_free:585| [2025/09/12 05:00:44 036187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39097|rttvar:1243|minrtt:30561|latest_rtt:38430|ack_delay:48| [2025/09/12 05:00:44 036193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39007|rttvar:1111|minrtt:30561|latest_rtt:38430|ack_delay:48| [2025/09/12 05:00:44 036199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:804|lost_pn:801|thresh:3| [2025/09/12 05:00:44 036205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791798|pns:2| [2025/09/12 05:00:44 036210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 036216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39007|rtt_var:1111|pto_duration:43451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 036222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 036228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 036234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 036239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244104074|now:1757653244036216|interv:67858| [2025/09/12 05:00:44 036245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244104074|now:1757653244036216|interval:67858|pto_count:0|srtt:39007 [2025/09/12 05:00:44 036252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45885, ack_elapse 39901, delivered 48013|rate 1046376|lost 211| [2025/09/12 05:00:44 036257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046376) in round 15| [2025/09/12 05:00:44 036261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 036265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 036277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2413|po_sent_time:1757653243997653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 036282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2413|po_sent_time:1757653243997653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 036286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:39007|latest_rtt:38430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 036292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 036295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 036300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791817|largest:1220791817|pns:2| [2025/09/12 05:00:44 036304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791817|frame:PADDING ACK |recv_time:1757653244036083|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 036309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364036083|now:1757653244036083|interv:120000000| [2025/09/12 05:00:44 036314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364036083|now:1757653244036083|interv:120000000| [2025/09/12 05:00:44 036321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244036706|pq_index:0| [2025/09/12 05:00:44 036327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244035459| [2025/09/12 05:00:44 036332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244036332| [2025/09/12 05:00:44 036339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244036338| [2025/09/12 05:00:44 036347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39007|min_srtt:39007|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 036354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 036360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 036367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 036374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39007|min_srtt:39007|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 036381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:771060| [2025/09/12 05:00:44 036393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 036400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 036407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39007|min_srtt:39007|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 036413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 036420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 036426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 036431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 036435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 036440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 036444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:723090| [2025/09/12 05:00:44 036449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 036452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 036456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244036706| [2025/09/12 05:00:44 036460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244036706| [2025/09/12 05:00:44 036464] [debug] |xqc_engine_wakeup_after|wakeup:1757653244036706|now:1757653244036464|diff:242| [2025/09/12 05:00:44 036469] [debug] |xqc_engine_main_logic|END|now:1757653244036338| [2025/09/12 05:00:44 036474] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244036474| [2025/09/12 05:00:44 036478] [debug] |xqc_engine_wakeup_after|wakeup:1757653244036706|now:1757653244036478|diff:228| [2025/09/12 05:00:44 036482] [debug] |xqc_engine_main_logic|END|now:1757653244036474| [2025/09/12 05:00:44 037548] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244037548| [2025/09/12 05:00:44 037558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244036706|pq_index:0| [2025/09/12 05:00:44 037562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244036338| [2025/09/12 05:00:44 037567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244037566| [2025/09/12 05:00:44 037572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244036706|now:1757653244037566| [2025/09/12 05:00:44 037576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244036706|now:1757653244037566| [2025/09/12 05:00:44 037585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 037591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39007|min_srtt:39007|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 037595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 037600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 037603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 037607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 037612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 037616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 037620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:723090| [2025/09/12 05:00:44 037625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 037629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:844| [2025/09/12 05:00:44 037663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244037637|stream_id:0|stream_offset:723090| [2025/09/12 05:00:44 037671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 037678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 037684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39007|rtt_var:1111|pto_duration:43451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 037690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 037695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 037698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 037702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244106088|now:1757653244037684|interv:68404| [2025/09/12 05:00:44 037706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244106088|now:1757653244037684|interval:68404|pto_count:0|srtt:39007 [2025/09/12 05:00:44 037711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48000| [2025/09/12 05:00:44 037716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 037720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:724260| [2025/09/12 05:00:44 037728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 037732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:845| [2025/09/12 05:00:44 037772] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244037739|stream_id:0|stream_offset:724260| [2025/09/12 05:00:44 037780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 037786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 037792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39007|rtt_var:1111|pto_duration:43451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 037798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 037803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 037808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 037813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244106190|now:1757653244037792|interv:68398| [2025/09/12 05:00:44 037819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244106190|now:1757653244037792|interval:68398|pto_count:0|srtt:39007 [2025/09/12 05:00:44 037825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49200| [2025/09/12 05:00:44 037831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 037837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:725430| [2025/09/12 05:00:44 037843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 037849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244038849|now:1757653244037849|interv:1000| [2025/09/12 05:00:44 037855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 037860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 037866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244038849| [2025/09/12 05:00:44 037871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244038849| [2025/09/12 05:00:44 037876] [debug] |xqc_engine_wakeup_after|wakeup:1757653244038849|now:1757653244037876|diff:973| [2025/09/12 05:00:44 037882] [debug] |xqc_engine_main_logic|END|now:1757653244037566| [2025/09/12 05:00:44 037987] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244037986| [2025/09/12 05:00:44 037995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 038007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791817| [2025/09/12 05:00:44 038021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791818| [2025/09/12 05:00:44 038027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791818| [2025/09/12 05:00:44 038031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 038036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:806|path_largest_ack:805| [2025/09/12 05:00:44 038060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:648540|prior_time:1757653243996182|is_app_limited:0|send_elapse:45971|ack_elapse:41804|ctl_first_sent_time:1757653243997739|lagest_ack_time:1757653244037986|curr_delivered:697753| [2025/09/12 05:00:44 038065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243997739| [2025/09/12 05:00:44 038069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2110||sndq_packets_used_bytes:0|sndq_packets_free:586| [2025/09/12 05:00:44 038074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:806|path_largest_ack:806| [2025/09/12 05:00:44 038078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:650940|prior_time:1757653243998174|is_app_limited:0|send_elapse:43863|ack_elapse:39812|ctl_first_sent_time:1757653243999610|lagest_ack_time:1757653244037986|curr_delivered:698953| [2025/09/12 05:00:44 038082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243999610| [2025/09/12 05:00:44 038086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2109||sndq_packets_used_bytes:0|sndq_packets_free:587| [2025/09/12 05:00:44 038090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39007|rttvar:1111|minrtt:30561|latest_rtt:38376|ack_delay:40| [2025/09/12 05:00:44 038094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38924|rttvar:1001|minrtt:30561|latest_rtt:38376|ack_delay:40| [2025/09/12 05:00:44 038098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:806|lost_pn:803|thresh:3| [2025/09/12 05:00:44 038103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 038107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38924|rtt_var:1001|pto_duration:42928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 038111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 038115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 038118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 038122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244105667|now:1757653244038106|interv:67561| [2025/09/12 05:00:44 038126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244105667|now:1757653244038106|interval:67561|pto_count:0|srtt:38924 [2025/09/12 05:00:44 038134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43863, ack_elapse 39812, delivered 48013|rate 1094612|lost 211| [2025/09/12 05:00:44 038139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094612) in round 15| [2025/09/12 05:00:44 038143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 038147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 038151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243999610|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 038155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653243999610|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 038160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:38924|latest_rtt:38376|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 038165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 038169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 038173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791818|largest:1220791818|pns:2| [2025/09/12 05:00:44 038178] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791818|frame:PADDING ACK |recv_time:1757653244037986|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 038182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364037986|now:1757653244037986|interv:120000000| [2025/09/12 05:00:44 038186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364037986|now:1757653244037986|interv:120000000| [2025/09/12 05:00:44 038190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244038849|pq_index:0| [2025/09/12 05:00:44 038195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244037566| [2025/09/12 05:00:44 038199] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244038199| [2025/09/12 05:00:44 038203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244038202| [2025/09/12 05:00:44 038209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 038214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 038218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 038225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 038230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 038234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:773400| [2025/09/12 05:00:44 038238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 038243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 038247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 038251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 038255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 038259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 038263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 038267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 038271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 038275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:725430| [2025/09/12 05:00:44 038280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 038283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 038287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244038849| [2025/09/12 05:00:44 038291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244038849| [2025/09/12 05:00:44 038295] [debug] |xqc_engine_wakeup_after|wakeup:1757653244038849|now:1757653244038295|diff:554| [2025/09/12 05:00:44 038299] [debug] |xqc_engine_main_logic|END|now:1757653244038202| [2025/09/12 05:00:44 038304] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244038304| [2025/09/12 05:00:44 038308] [debug] |xqc_engine_wakeup_after|wakeup:1757653244038849|now:1757653244038308|diff:541| [2025/09/12 05:00:44 038312] [debug] |xqc_engine_main_logic|END|now:1757653244038304| [2025/09/12 05:00:44 039381] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244039380| [2025/09/12 05:00:44 039389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244038849|pq_index:0| [2025/09/12 05:00:44 039393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244038202| [2025/09/12 05:00:44 039403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244039402| [2025/09/12 05:00:44 039407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244038849|now:1757653244039402| [2025/09/12 05:00:44 039411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244038849|now:1757653244039402| [2025/09/12 05:00:44 039415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 039420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 039425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 039430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 039433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 039437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 039442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 039446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 039450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:725430| [2025/09/12 05:00:44 039454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 039459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:846| [2025/09/12 05:00:44 039488] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244039467|stream_id:0|stream_offset:725430| [2025/09/12 05:00:44 039494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 039499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 039506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38924|rtt_var:1001|pto_duration:42928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 039512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 039518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 039524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 039531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244107395|now:1757653244039506|interv:67889| [2025/09/12 05:00:44 039544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244107395|now:1757653244039506|interval:67889|pto_count:0|srtt:38924 [2025/09/12 05:00:44 039550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48000| [2025/09/12 05:00:44 039555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 039559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:726600| [2025/09/12 05:00:44 039563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 039568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:847| [2025/09/12 05:00:44 039593] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244039575|stream_id:0|stream_offset:726600| [2025/09/12 05:00:44 039600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 039607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 039614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38924|rtt_var:1001|pto_duration:42928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 039621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 039628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 039634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 039641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244107503|now:1757653244039614|interv:67889| [2025/09/12 05:00:44 039648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244107503|now:1757653244039614|interval:67889|pto_count:0|srtt:38924 [2025/09/12 05:00:44 039653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49200| [2025/09/12 05:00:44 039659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 039663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:727770| [2025/09/12 05:00:44 039668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 039672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244040671|now:1757653244039671|interv:1000| [2025/09/12 05:00:44 039676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 039679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 039688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244040671| [2025/09/12 05:00:44 039692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244040671| [2025/09/12 05:00:44 039696] [debug] |xqc_engine_wakeup_after|wakeup:1757653244040671|now:1757653244039696|diff:975| [2025/09/12 05:00:44 039700] [debug] |xqc_engine_main_logic|END|now:1757653244039402| [2025/09/12 05:00:44 040032] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244040031| [2025/09/12 05:00:44 040062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 040071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791818| [2025/09/12 05:00:44 040077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791819| [2025/09/12 05:00:44 040083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791819| [2025/09/12 05:00:44 040087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 040092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:808|path_largest_ack:807| [2025/09/12 05:00:44 040096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:650940|prior_time:1757653243998174|is_app_limited:0|send_elapse:43950|ack_elapse:41857|ctl_first_sent_time:1757653243999697|lagest_ack_time:1757653244040031|curr_delivered:700153| [2025/09/12 05:00:44 040101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653243999697| [2025/09/12 05:00:44 040105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2108||sndq_packets_used_bytes:0|sndq_packets_free:588| [2025/09/12 05:00:44 040109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:808|path_largest_ack:808| [2025/09/12 05:00:44 040114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:653340|prior_time:1757653244000174|is_app_limited:0|send_elapse:43875|ack_elapse:39857|ctl_first_sent_time:1757653244001615|lagest_ack_time:1757653244040031|curr_delivered:701353| [2025/09/12 05:00:44 040118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244001615| [2025/09/12 05:00:44 040122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2107||sndq_packets_used_bytes:0|sndq_packets_free:589| [2025/09/12 05:00:44 040126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38924|rttvar:1001|minrtt:30561|latest_rtt:38416|ack_delay:40| [2025/09/12 05:00:44 040130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38856|rttvar:888|minrtt:30561|latest_rtt:38416|ack_delay:40| [2025/09/12 05:00:44 040134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:808|lost_pn:805|thresh:3| [2025/09/12 05:00:44 040138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 040143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38856|rtt_var:888|pto_duration:42408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 040147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 040155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 040159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 040163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244106983|now:1757653244040142|interv:66841| [2025/09/12 05:00:44 040167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244106983|now:1757653244040142|interval:66841|pto_count:0|srtt:38856 [2025/09/12 05:00:44 040171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 39857, delivered 48013|rate 1094313|lost 211| [2025/09/12 05:00:44 040176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094313) in round 15| [2025/09/12 05:00:44 040180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 040184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 040188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244001615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 040192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244001615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 040197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:38856|latest_rtt:38416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 040202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 040206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 040210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791819|largest:1220791819|pns:2| [2025/09/12 05:00:44 040215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791819|frame:PADDING ACK |recv_time:1757653244040031|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 040219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364040031|now:1757653244040031|interv:120000000| [2025/09/12 05:00:44 040223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364040031|now:1757653244040031|interv:120000000| [2025/09/12 05:00:44 040227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244040671|pq_index:0| [2025/09/12 05:00:44 040231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244039402| [2025/09/12 05:00:44 040235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244040235| [2025/09/12 05:00:44 040240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244040239| [2025/09/12 05:00:44 040249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 040253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 040257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 040262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 040267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 040271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:775740| [2025/09/12 05:00:44 040275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 040280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 040284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 040288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 040292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 040296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 040300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 040304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 040309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 040313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:727770| [2025/09/12 05:00:44 040317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 040321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 040325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244040671| [2025/09/12 05:00:44 040329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244040671| [2025/09/12 05:00:44 040333] [debug] |xqc_engine_wakeup_after|wakeup:1757653244040671|now:1757653244040333|diff:338| [2025/09/12 05:00:44 040339] [debug] |xqc_engine_main_logic|END|now:1757653244040239| [2025/09/12 05:00:44 040345] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244040345| [2025/09/12 05:00:44 040349] [debug] |xqc_engine_wakeup_after|wakeup:1757653244040671|now:1757653244040348|diff:323| [2025/09/12 05:00:44 040352] [debug] |xqc_engine_main_logic|END|now:1757653244040345| [2025/09/12 05:00:44 041421] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244041421| [2025/09/12 05:00:44 041432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244040671|pq_index:0| [2025/09/12 05:00:44 041436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244040239| [2025/09/12 05:00:44 041441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244041440| [2025/09/12 05:00:44 041445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244040671|now:1757653244041440| [2025/09/12 05:00:44 041450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244040671|now:1757653244041440| [2025/09/12 05:00:44 041454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 041459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 041463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 041468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 041472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 041475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 041480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 041484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 041488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:727770| [2025/09/12 05:00:44 041493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 041497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:848| [2025/09/12 05:00:44 041526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244041505|stream_id:0|stream_offset:727770| [2025/09/12 05:00:44 041532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 041538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 041545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38856|rtt_var:888|pto_duration:42408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 041558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 041565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 041571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 041578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244108913|now:1757653244041544|interv:67369| [2025/09/12 05:00:44 041583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244108913|now:1757653244041544|interval:67369|pto_count:0|srtt:38856 [2025/09/12 05:00:44 041588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48000| [2025/09/12 05:00:44 041593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 041597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:728940| [2025/09/12 05:00:44 041601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 041605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:849| [2025/09/12 05:00:44 041630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244041613|stream_id:0|stream_offset:728940| [2025/09/12 05:00:44 041638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 041645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 041651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38856|rtt_var:888|pto_duration:42408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 041659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 041665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 041672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 041678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244109021|now:1757653244041651|interv:67370| [2025/09/12 05:00:44 041684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244109021|now:1757653244041651|interval:67370|pto_count:0|srtt:38856 [2025/09/12 05:00:44 041691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49200| [2025/09/12 05:00:44 041699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 041706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 041717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 041721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244042720|now:1757653244041720|interv:1000| [2025/09/12 05:00:44 041725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 041728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 041732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244042720| [2025/09/12 05:00:44 041737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244042720| [2025/09/12 05:00:44 041741] [debug] |xqc_engine_wakeup_after|wakeup:1757653244042720|now:1757653244041740|diff:980| [2025/09/12 05:00:44 041745] [debug] |xqc_engine_main_logic|END|now:1757653244041440| [2025/09/12 05:00:44 042033] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244042032| [2025/09/12 05:00:44 042063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 042072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791819| [2025/09/12 05:00:44 042077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791820| [2025/09/12 05:00:44 042082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791820| [2025/09/12 05:00:44 042087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 042091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:810|path_largest_ack:809| [2025/09/12 05:00:44 042096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:653340|prior_time:1757653244000174|is_app_limited:0|send_elapse:43957|ack_elapse:41858|ctl_first_sent_time:1757653244001697|lagest_ack_time:1757653244042032|curr_delivered:702553| [2025/09/12 05:00:44 042100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244001697| [2025/09/12 05:00:44 042105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2106||sndq_packets_used_bytes:0|sndq_packets_free:590| [2025/09/12 05:00:44 042109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:810|path_largest_ack:810| [2025/09/12 05:00:44 042113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:655740|prior_time:1757653244002156|is_app_limited:0|send_elapse:43860|ack_elapse:39876|ctl_first_sent_time:1757653244003593|lagest_ack_time:1757653244042032|curr_delivered:703753| [2025/09/12 05:00:44 042118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244003593| [2025/09/12 05:00:44 042122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2105||sndq_packets_used_bytes:0|sndq_packets_free:591| [2025/09/12 05:00:44 042126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38856|rttvar:888|minrtt:30561|latest_rtt:38439|ack_delay:32| [2025/09/12 05:00:44 042130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38799|rttvar:778|minrtt:30561|latest_rtt:38439|ack_delay:32| [2025/09/12 05:00:44 042139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:810|lost_pn:807|thresh:3| [2025/09/12 05:00:44 042143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 042147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38799|rtt_var:778|pto_duration:41911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 042152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 042156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 042159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 042163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244108524|now:1757653244042147|interv:66377| [2025/09/12 05:00:44 042167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244108524|now:1757653244042147|interval:66377|pto_count:0|srtt:38799 [2025/09/12 05:00:44 042172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 39876, delivered 48013|rate 1094687|lost 211| [2025/09/12 05:00:44 042176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094687) in round 15| [2025/09/12 05:00:44 042181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 042185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 042189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244003593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 042193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244003593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 042198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:38799|latest_rtt:38439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 042203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 042207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 042211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791820|largest:1220791820|pns:2| [2025/09/12 05:00:44 042215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791820|frame:PADDING ACK |recv_time:1757653244042032|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 042220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364042032|now:1757653244042032|interv:120000000| [2025/09/12 05:00:44 042224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364042032|now:1757653244042032|interv:120000000| [2025/09/12 05:00:44 042228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244042720|pq_index:0| [2025/09/12 05:00:44 042235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244041440| [2025/09/12 05:00:44 042239] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244042239| [2025/09/12 05:00:44 042244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244042243| [2025/09/12 05:00:44 042250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38799|min_srtt:38799|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 042254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 042259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 042263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 042267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38799|min_srtt:38799|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 042271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:778080| [2025/09/12 05:00:44 042276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 042280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 042284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38799|min_srtt:38799|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 042288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 042292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 042296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 042300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 042304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 042308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 042313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 042319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 042323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 042327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244042720| [2025/09/12 05:00:44 042331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244042720| [2025/09/12 05:00:44 042335] [debug] |xqc_engine_wakeup_after|wakeup:1757653244042720|now:1757653244042335|diff:385| [2025/09/12 05:00:44 042339] [debug] |xqc_engine_main_logic|END|now:1757653244042243| [2025/09/12 05:00:44 042344] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244042344| [2025/09/12 05:00:44 042348] [debug] |xqc_engine_wakeup_after|wakeup:1757653244042720|now:1757653244042348|diff:372| [2025/09/12 05:00:44 042352] [debug] |xqc_engine_main_logic|END|now:1757653244042344| [2025/09/12 05:00:44 043420] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244043419| [2025/09/12 05:00:44 043431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244042720|pq_index:0| [2025/09/12 05:00:44 043435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244042243| [2025/09/12 05:00:44 043440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244043439| [2025/09/12 05:00:44 043445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244042720|now:1757653244043439| [2025/09/12 05:00:44 043449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244042720|now:1757653244043439| [2025/09/12 05:00:44 043453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 043458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38799|min_srtt:38799|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 043462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 043467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 043471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 043475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 043479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 043483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 043487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 043492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 043496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:850| [2025/09/12 05:00:44 043530] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244043509|stream_id:0|stream_offset:730110| [2025/09/12 05:00:44 043536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 043540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 043546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38799|rtt_var:778|pto_duration:41911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 043553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 043559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 043565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 043572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244110420|now:1757653244043545|interv:66875| [2025/09/12 05:00:44 043579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244110420|now:1757653244043545|interval:66875|pto_count:0|srtt:38799 [2025/09/12 05:00:44 043586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48000| [2025/09/12 05:00:44 043592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 043597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:731280| [2025/09/12 05:00:44 043601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 043605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:851| [2025/09/12 05:00:44 043629] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244043612|stream_id:0|stream_offset:731280| [2025/09/12 05:00:44 043636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 043643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 043650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38799|rtt_var:778|pto_duration:41911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 043657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 043663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 043669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 043676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244110523|now:1757653244043650|interv:66873| [2025/09/12 05:00:44 043689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244110523|now:1757653244043650|interval:66873|pto_count:0|srtt:38799 [2025/09/12 05:00:44 043697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49200| [2025/09/12 05:00:44 043705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 043712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 043717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 043721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244044721|now:1757653244043721|interv:1000| [2025/09/12 05:00:44 043725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 043729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 043733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244044721| [2025/09/12 05:00:44 043737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244044721| [2025/09/12 05:00:44 043741] [debug] |xqc_engine_wakeup_after|wakeup:1757653244044721|now:1757653244043741|diff:980| [2025/09/12 05:00:44 043745] [debug] |xqc_engine_main_logic|END|now:1757653244043439| [2025/09/12 05:00:44 044021] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244044020| [2025/09/12 05:00:44 044028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 044034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791820| [2025/09/12 05:00:44 044057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791821| [2025/09/12 05:00:44 044069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791821| [2025/09/12 05:00:44 044075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 044081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:812|path_largest_ack:811| [2025/09/12 05:00:44 044087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:655740|prior_time:1757653244002156|is_app_limited:0|send_elapse:43942|ack_elapse:41864|ctl_first_sent_time:1757653244003675|lagest_ack_time:1757653244044020|curr_delivered:704953| [2025/09/12 05:00:44 044093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244003675| [2025/09/12 05:00:44 044099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2104||sndq_packets_used_bytes:0|sndq_packets_free:592| [2025/09/12 05:00:44 044104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:812|path_largest_ack:812| [2025/09/12 05:00:44 044110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:658140|prior_time:1757653244004157|is_app_limited:0|send_elapse:41864|ack_elapse:39863|ctl_first_sent_time:1757653244005593|lagest_ack_time:1757653244044020|curr_delivered:706153| [2025/09/12 05:00:44 044122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244005593| [2025/09/12 05:00:44 044129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2103||sndq_packets_used_bytes:0|sndq_packets_free:593| [2025/09/12 05:00:44 044134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38799|rttvar:778|minrtt:30561|latest_rtt:38427|ack_delay:32| [2025/09/12 05:00:44 044139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38749|rttvar:685|minrtt:30561|latest_rtt:38427|ack_delay:32| [2025/09/12 05:00:44 044144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:812|lost_pn:809|thresh:3| [2025/09/12 05:00:44 044148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 044152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38749|rtt_var:685|pto_duration:41489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 044156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 044160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 044164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 044168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244110101|now:1757653244044152|interv:65949| [2025/09/12 05:00:44 044172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244110101|now:1757653244044152|interval:65949|pto_count:0|srtt:38749 [2025/09/12 05:00:44 044176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 39863, delivered 48013|rate 1146880|lost 211| [2025/09/12 05:00:44 044181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1146880) in round 15| [2025/09/12 05:00:44 044185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 044189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 044193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244005593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 044198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244005593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 044202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46800|srtt:38749|latest_rtt:38427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 044207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 044211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 044215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791821|largest:1220791821|pns:2| [2025/09/12 05:00:44 044223] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791821|frame:PADDING ACK |recv_time:1757653244044020|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 044227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364044020|now:1757653244044020|interv:120000000| [2025/09/12 05:00:44 044231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364044020|now:1757653244044020|interv:120000000| [2025/09/12 05:00:44 044235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244044721|pq_index:0| [2025/09/12 05:00:44 044239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244043439| [2025/09/12 05:00:44 044243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244044243| [2025/09/12 05:00:44 044248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244044247| [2025/09/12 05:00:44 044254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38749|min_srtt:38749|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 044258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 044263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 044267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 044272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38749|min_srtt:38749|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 044276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:780420| [2025/09/12 05:00:44 044280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 044285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 044289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38749|min_srtt:38749|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 044293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:781590| [2025/09/12 05:00:44 044297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 044301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 044305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 044312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 044316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 044320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 044325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 044328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 044332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244044721| [2025/09/12 05:00:44 044336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244044721| [2025/09/12 05:00:44 044340] [debug] |xqc_engine_wakeup_after|wakeup:1757653244044721|now:1757653244044340|diff:381| [2025/09/12 05:00:44 044344] [debug] |xqc_engine_main_logic|END|now:1757653244044247| [2025/09/12 05:00:44 044350] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244044350| [2025/09/12 05:00:44 044354] [debug] |xqc_engine_wakeup_after|wakeup:1757653244044721|now:1757653244044354|diff:367| [2025/09/12 05:00:44 044358] [debug] |xqc_engine_main_logic|END|now:1757653244044350| [2025/09/12 05:00:44 045425] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244045425| [2025/09/12 05:00:44 045436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244044721|pq_index:0| [2025/09/12 05:00:44 045440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244044247| [2025/09/12 05:00:44 045445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244045444| [2025/09/12 05:00:44 045449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244045123|now:1757653244045444| [2025/09/12 05:00:44 045454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 045457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244045123|now:1757653244045444| [2025/09/12 05:00:44 045461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 045465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244044721|now:1757653244045444| [2025/09/12 05:00:44 045469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244044721|now:1757653244045444| [2025/09/12 05:00:44 045473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 045478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791821|ack_delay:25355|first_ack_range:23|largest_pkt_recv_time:1757653244020123| [2025/09/12 05:00:44 045482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791821|low:1220791798|pkt_pns:2| [2025/09/12 05:00:44 045486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791809|frame_largest_recv:1220791821| [2025/09/12 05:00:44 045490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 045495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38749|min_srtt:38749|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 045504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:781590| [2025/09/12 05:00:44 045509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 045512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 045516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 045521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 045525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 045529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:46800|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 045534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 045538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:852| [2025/09/12 05:00:44 045568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:852|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46800|now:1757653244045546|stream_id:0|stream_offset:732450| [2025/09/12 05:00:44 045573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:852|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 045578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 045584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38749|rtt_var:685|pto_duration:41489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 045590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 045597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 045603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 045610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244112035|now:1757653244045583|interv:66452| [2025/09/12 05:00:44 045616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244112035|now:1757653244045583|interval:66452|pto_count:0|srtt:38749 [2025/09/12 05:00:44 045624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 045632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 045638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:733620| [2025/09/12 05:00:44 045649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 045653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:853| [2025/09/12 05:00:44 045680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244045661|stream_id:0|stream_offset:733620| [2025/09/12 05:00:44 045687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 045695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 045702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38749|rtt_var:685|pto_duration:41489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 045709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 045715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 045721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 045728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244112150|now:1757653244045702|interv:66448| [2025/09/12 05:00:44 045735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244112150|now:1757653244045702|interval:66448|pto_count:0|srtt:38749 [2025/09/12 05:00:44 045742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 045750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 045756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 045761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 045765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244046765|now:1757653244045765|interv:1000| [2025/09/12 05:00:44 045769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 045773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 045777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244046765| [2025/09/12 05:00:44 045781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244046765| [2025/09/12 05:00:44 045785] [debug] |xqc_engine_wakeup_after|wakeup:1757653244046765|now:1757653244045785|diff:980| [2025/09/12 05:00:44 045790] [debug] |xqc_engine_main_logic|END|now:1757653244045444| [2025/09/12 05:00:44 046017] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244046016| [2025/09/12 05:00:44 046025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 046031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791821| [2025/09/12 05:00:44 046065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791822| [2025/09/12 05:00:44 046071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791822| [2025/09/12 05:00:44 046076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 046081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:814|path_largest_ack:813| [2025/09/12 05:00:44 046085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:658140|prior_time:1757653244004157|is_app_limited:0|send_elapse:41950|ack_elapse:41859|ctl_first_sent_time:1757653244005679|lagest_ack_time:1757653244046016|curr_delivered:707353| [2025/09/12 05:00:44 046090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244005679| [2025/09/12 05:00:44 046095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2102||sndq_packets_used_bytes:0|sndq_packets_free:594| [2025/09/12 05:00:44 046099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:814|path_largest_ack:814| [2025/09/12 05:00:44 046103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:660540|prior_time:1757653244006149|is_app_limited:0|send_elapse:41867|ack_elapse:39867|ctl_first_sent_time:1757653244007591|lagest_ack_time:1757653244046016|curr_delivered:708553| [2025/09/12 05:00:44 046108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244007591| [2025/09/12 05:00:44 046111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2101||sndq_packets_used_bytes:0|sndq_packets_free:595| [2025/09/12 05:00:44 046115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38749|rttvar:685|minrtt:30561|latest_rtt:38425|ack_delay:40| [2025/09/12 05:00:44 046120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38704|rttvar:605|minrtt:30561|latest_rtt:38425|ack_delay:40| [2025/09/12 05:00:44 046124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:814|lost_pn:811|thresh:3| [2025/09/12 05:00:44 046128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 046132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38704|rtt_var:605|pto_duration:41124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 046137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 046140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 046144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 046148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244111785|now:1757653244046132|interv:65653| [2025/09/12 05:00:44 046152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244111785|now:1757653244046132|interval:65653|pto_count:0|srtt:38704 [2025/09/12 05:00:44 046156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 39867, delivered 48013|rate 1146798|lost 211| [2025/09/12 05:00:44 046164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1146798) in round 15| [2025/09/12 05:00:44 046169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 046173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 046177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244007591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 046181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244007591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 046186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:38704|latest_rtt:38425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 046191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 046195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 046199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791822|largest:1220791822|pns:2| [2025/09/12 05:00:44 046203] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791822|frame:PADDING ACK |recv_time:1757653244046016|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 046208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364046016|now:1757653244046016|interv:120000000| [2025/09/12 05:00:44 046212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364046016|now:1757653244046016|interv:120000000| [2025/09/12 05:00:44 046216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244046765|pq_index:0| [2025/09/12 05:00:44 046220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244045444| [2025/09/12 05:00:44 046224] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244046224| [2025/09/12 05:00:44 046229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244046228| [2025/09/12 05:00:44 046235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38704|min_srtt:38704|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 046240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:781590| [2025/09/12 05:00:44 046244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 046249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 046256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38704|min_srtt:38704|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 046260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:782760| [2025/09/12 05:00:44 046264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 046269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 046273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38704|min_srtt:38704|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 046277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 046281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 046285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 046289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 046293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 046298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 046302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 046306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 046310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 046314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244046765| [2025/09/12 05:00:44 046318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244046765| [2025/09/12 05:00:44 046322] [debug] |xqc_engine_wakeup_after|wakeup:1757653244046765|now:1757653244046322|diff:443| [2025/09/12 05:00:44 046326] [debug] |xqc_engine_main_logic|END|now:1757653244046228| [2025/09/12 05:00:44 046331] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244046331| [2025/09/12 05:00:44 046335] [debug] |xqc_engine_wakeup_after|wakeup:1757653244046765|now:1757653244046335|diff:430| [2025/09/12 05:00:44 046339] [debug] |xqc_engine_main_logic|END|now:1757653244046331| [2025/09/12 05:00:44 047408] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244047407| [2025/09/12 05:00:44 047419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244046765|pq_index:0| [2025/09/12 05:00:44 047423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244046228| [2025/09/12 05:00:44 047428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244047427| [2025/09/12 05:00:44 047437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244046765|now:1757653244047427| [2025/09/12 05:00:44 047441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244046765|now:1757653244047427| [2025/09/12 05:00:44 047445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 047451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38704|min_srtt:38704|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 047455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 047460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 047464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 047467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 047472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 047476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 047481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 047485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 047489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:854| [2025/09/12 05:00:44 047519] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244047498|stream_id:0|stream_offset:734790| [2025/09/12 05:00:44 047525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 047529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 047535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38704|rtt_var:605|pto_duration:41124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 047542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 047548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 047555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 047561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244113622|now:1757653244047535|interv:66087| [2025/09/12 05:00:44 047568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244113622|now:1757653244047535|interval:66087|pto_count:0|srtt:38704 [2025/09/12 05:00:44 047580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 047585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 047589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:735960| [2025/09/12 05:00:44 047594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 047598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:855| [2025/09/12 05:00:44 047623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244047605|stream_id:0|stream_offset:735960| [2025/09/12 05:00:44 047628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 047636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 047643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38704|rtt_var:605|pto_duration:41124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 047650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 047655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 047662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 047668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244113729|now:1757653244047642|interv:66087| [2025/09/12 05:00:44 047674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244113729|now:1757653244047642|interval:66087|pto_count:0|srtt:38704 [2025/09/12 05:00:44 047681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 047689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 047696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 047703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 047709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244048709|now:1757653244047709|interv:1000| [2025/09/12 05:00:44 047715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 047720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 047724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244048709| [2025/09/12 05:00:44 047728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244048709| [2025/09/12 05:00:44 047737] [debug] |xqc_engine_wakeup_after|wakeup:1757653244048709|now:1757653244047737|diff:972| [2025/09/12 05:00:44 047742] [debug] |xqc_engine_main_logic|END|now:1757653244047427| [2025/09/12 05:00:44 048018] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244048017| [2025/09/12 05:00:44 048025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 048031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791822| [2025/09/12 05:00:44 048035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791823| [2025/09/12 05:00:44 048065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791823| [2025/09/12 05:00:44 048070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 048075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:816|path_largest_ack:815| [2025/09/12 05:00:44 048079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:660540|prior_time:1757653244006149|is_app_limited:0|send_elapse:41975|ack_elapse:41868|ctl_first_sent_time:1757653244007699|lagest_ack_time:1757653244048017|curr_delivered:709753| [2025/09/12 05:00:44 048084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244007699| [2025/09/12 05:00:44 048088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2100||sndq_packets_used_bytes:0|sndq_packets_free:596| [2025/09/12 05:00:44 048092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:816|path_largest_ack:816| [2025/09/12 05:00:44 048097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:662940|prior_time:1757653244008146|is_app_limited:0|send_elapse:41876|ack_elapse:39871|ctl_first_sent_time:1757653244009592|lagest_ack_time:1757653244048017|curr_delivered:710953| [2025/09/12 05:00:44 048101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244009592| [2025/09/12 05:00:44 048105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2099||sndq_packets_used_bytes:0|sndq_packets_free:597| [2025/09/12 05:00:44 048109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38704|rttvar:605|minrtt:30561|latest_rtt:38425|ack_delay:40| [2025/09/12 05:00:44 048114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38664|rttvar:533|minrtt:30561|latest_rtt:38425|ack_delay:40| [2025/09/12 05:00:44 048118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:816|lost_pn:813|thresh:3| [2025/09/12 05:00:44 048122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 048126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38664|rtt_var:533|pto_duration:40796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 048131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 048134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 048146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 048150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244113401|now:1757653244048126|interv:65275| [2025/09/12 05:00:44 048154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244113401|now:1757653244048126|interval:65275|pto_count:0|srtt:38664 [2025/09/12 05:00:44 048159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 39871, delivered 48013|rate 1146551|lost 211| [2025/09/12 05:00:44 048163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1146551) in round 15| [2025/09/12 05:00:44 048167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 048171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 048175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244009592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 048180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244009592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 048184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:38664|latest_rtt:38425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 048190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 048193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 048198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791823|largest:1220791823|pns:2| [2025/09/12 05:00:44 048202] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791823|frame:PADDING ACK |recv_time:1757653244048017|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 048207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364048017|now:1757653244048017|interv:120000000| [2025/09/12 05:00:44 048211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364048017|now:1757653244048017|interv:120000000| [2025/09/12 05:00:44 048215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244048709|pq_index:0| [2025/09/12 05:00:44 048219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244047427| [2025/09/12 05:00:44 048223] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244048223| [2025/09/12 05:00:44 048228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244048227| [2025/09/12 05:00:44 048234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38664|min_srtt:38664|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 048241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 048246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 048251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 048255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38664|min_srtt:38664|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 048259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:785100| [2025/09/12 05:00:44 048263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 048268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 048272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38664|min_srtt:38664|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 048276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:786270| [2025/09/12 05:00:44 048280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 048284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 048288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 048292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 048296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 048301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 048305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 048309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 048313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244048709| [2025/09/12 05:00:44 048316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244048709| [2025/09/12 05:00:44 048320] [debug] |xqc_engine_wakeup_after|wakeup:1757653244048709|now:1757653244048320|diff:389| [2025/09/12 05:00:44 048325] [debug] |xqc_engine_main_logic|END|now:1757653244048227| [2025/09/12 05:00:44 048330] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244048330| [2025/09/12 05:00:44 048336] [debug] |xqc_engine_wakeup_after|wakeup:1757653244048709|now:1757653244048336|diff:373| [2025/09/12 05:00:44 048340] [debug] |xqc_engine_main_logic|END|now:1757653244048330| [2025/09/12 05:00:44 049408] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244049407| [2025/09/12 05:00:44 049418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244048709|pq_index:0| [2025/09/12 05:00:44 049423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244048227| [2025/09/12 05:00:44 049427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244049427| [2025/09/12 05:00:44 049432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244048709|now:1757653244049427| [2025/09/12 05:00:44 049437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244048709|now:1757653244049427| [2025/09/12 05:00:44 049440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 049446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38664|min_srtt:38664|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 049450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:786270| [2025/09/12 05:00:44 049455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 049459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 049463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 049467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 049472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 049476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 049480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 049485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:856| [2025/09/12 05:00:44 049514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244049493|stream_id:0|stream_offset:737130| [2025/09/12 05:00:44 049520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 049524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 049530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38664|rtt_var:533|pto_duration:40796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 049543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 049550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 049557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 049563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244115289|now:1757653244049529|interv:65760| [2025/09/12 05:00:44 049569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244115289|now:1757653244049529|interval:65760|pto_count:0|srtt:38664 [2025/09/12 05:00:44 049575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 049580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 049584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:738300| [2025/09/12 05:00:44 049588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 049593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:857| [2025/09/12 05:00:44 049617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244049600|stream_id:0|stream_offset:738300| [2025/09/12 05:00:44 049623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 049631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 049638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38664|rtt_var:533|pto_duration:40796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 049645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 049651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 049657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 049664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244115396|now:1757653244049637|interv:65759| [2025/09/12 05:00:44 049670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244115396|now:1757653244049637|interval:65759|pto_count:0|srtt:38664 [2025/09/12 05:00:44 049677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 049685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 049692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 049706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 049710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244050710|now:1757653244049710|interv:1000| [2025/09/12 05:00:44 049714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 049718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 049722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244050710| [2025/09/12 05:00:44 049726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244050710| [2025/09/12 05:00:44 049730] [debug] |xqc_engine_wakeup_after|wakeup:1757653244050710|now:1757653244049730|diff:980| [2025/09/12 05:00:44 049734] [debug] |xqc_engine_main_logic|END|now:1757653244049427| [2025/09/12 05:00:44 050021] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244050020| [2025/09/12 05:00:44 050028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 050034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791823| [2025/09/12 05:00:44 050057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791824| [2025/09/12 05:00:44 050066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791824| [2025/09/12 05:00:44 050070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 050075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:818|path_largest_ack:817| [2025/09/12 05:00:44 050080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:662940|prior_time:1757653244008146|is_app_limited:0|send_elapse:41983|ack_elapse:41874|ctl_first_sent_time:1757653244009699|lagest_ack_time:1757653244050020|curr_delivered:712153| [2025/09/12 05:00:44 050084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244009699| [2025/09/12 05:00:44 050089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2098||sndq_packets_used_bytes:0|sndq_packets_free:598| [2025/09/12 05:00:44 050093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:818|path_largest_ack:818| [2025/09/12 05:00:44 050097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:665340|prior_time:1757653244010137|is_app_limited:0|send_elapse:39885|ack_elapse:39883|ctl_first_sent_time:1757653244011593|lagest_ack_time:1757653244050020|curr_delivered:713353| [2025/09/12 05:00:44 050101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244011593| [2025/09/12 05:00:44 050105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2097||sndq_packets_used_bytes:0|sndq_packets_free:599| [2025/09/12 05:00:44 050109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38664|rttvar:533|minrtt:30561|latest_rtt:38427|ack_delay:48| [2025/09/12 05:00:44 050113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38628|rttvar:471|minrtt:30561|latest_rtt:38427|ack_delay:48| [2025/09/12 05:00:44 050118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:818|lost_pn:815|thresh:3| [2025/09/12 05:00:44 050126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 050130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38628|rtt_var:471|pto_duration:40628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 050135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 050139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 050142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 050146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244115228|now:1757653244050130|interv:65098| [2025/09/12 05:00:44 050150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244115228|now:1757653244050130|interval:65098|pto_count:0|srtt:38628 [2025/09/12 05:00:44 050154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39885, ack_elapse 39883, delivered 48013|rate 1203785|lost 211| [2025/09/12 05:00:44 050159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203785) in round 15| [2025/09/12 05:00:44 050163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 050167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 050171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244011593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 050176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244011593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 050180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:38628|latest_rtt:38427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 050185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 050189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 050193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791824|largest:1220791824|pns:2| [2025/09/12 05:00:44 050198] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791824|frame:PADDING ACK |recv_time:1757653244050020|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 050202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364050020|now:1757653244050020|interv:120000000| [2025/09/12 05:00:44 050206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364050020|now:1757653244050020|interv:120000000| [2025/09/12 05:00:44 050210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244050710|pq_index:0| [2025/09/12 05:00:44 050214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244049427| [2025/09/12 05:00:44 050221] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244050221| [2025/09/12 05:00:44 050226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244050225| [2025/09/12 05:00:44 050231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38628|min_srtt:38628|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 050236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:786270| [2025/09/12 05:00:44 050240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 050245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 050249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38628|min_srtt:38628|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 050253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:787440| [2025/09/12 05:00:44 050258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 050262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 050266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38628|min_srtt:38628|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 050270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 050275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 050278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 050282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 050286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 050291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 050295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 050299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 050305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 050309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244050710| [2025/09/12 05:00:44 050313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244050710| [2025/09/12 05:00:44 050317] [debug] |xqc_engine_wakeup_after|wakeup:1757653244050710|now:1757653244050317|diff:393| [2025/09/12 05:00:44 050322] [debug] |xqc_engine_main_logic|END|now:1757653244050225| [2025/09/12 05:00:44 050327] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244050327| [2025/09/12 05:00:44 050330] [debug] |xqc_engine_wakeup_after|wakeup:1757653244050710|now:1757653244050330|diff:380| [2025/09/12 05:00:44 050334] [debug] |xqc_engine_main_logic|END|now:1757653244050327| [2025/09/12 05:00:44 051402] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244051402| [2025/09/12 05:00:44 051412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244050710|pq_index:0| [2025/09/12 05:00:44 051416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244050225| [2025/09/12 05:00:44 051421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244051420| [2025/09/12 05:00:44 051426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244050710|now:1757653244051420| [2025/09/12 05:00:44 051430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244050710|now:1757653244051420| [2025/09/12 05:00:44 051434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 051439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38628|min_srtt:38628|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 051444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 051448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 051452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 051456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 051460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 051464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 051469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 051473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 051477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:858| [2025/09/12 05:00:44 051506] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244051485|stream_id:0|stream_offset:739470| [2025/09/12 05:00:44 051517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 051525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 051532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38628|rtt_var:471|pto_duration:40628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 051539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 051545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 051552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 051558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244117113|now:1757653244051531|interv:65582| [2025/09/12 05:00:44 051563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244117113|now:1757653244051531|interval:65582|pto_count:0|srtt:38628 [2025/09/12 05:00:44 051567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 051572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 051576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:740640| [2025/09/12 05:00:44 051581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 051585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:859| [2025/09/12 05:00:44 051609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244051592|stream_id:0|stream_offset:740640| [2025/09/12 05:00:44 051615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 051622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 051629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38628|rtt_var:471|pto_duration:40628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 051635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 051642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 051648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 051655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244117220|now:1757653244051628|interv:65592| [2025/09/12 05:00:44 051662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244117220|now:1757653244051628|interval:65592|pto_count:0|srtt:38628 [2025/09/12 05:00:44 051675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 051683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 051689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 051697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 051701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244052701|now:1757653244051701|interv:1000| [2025/09/12 05:00:44 051705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 051709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 051713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244052701| [2025/09/12 05:00:44 051717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244052701| [2025/09/12 05:00:44 051721] [debug] |xqc_engine_wakeup_after|wakeup:1757653244052701|now:1757653244051721|diff:980| [2025/09/12 05:00:44 051725] [debug] |xqc_engine_main_logic|END|now:1757653244051420| [2025/09/12 05:00:44 052033] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244052032| [2025/09/12 05:00:44 052063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 052069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791824| [2025/09/12 05:00:44 052073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791825| [2025/09/12 05:00:44 052079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791825| [2025/09/12 05:00:44 052083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 052088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:820|path_largest_ack:819| [2025/09/12 05:00:44 052092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:665340|prior_time:1757653244010137|is_app_limited:0|send_elapse:39987|ack_elapse:41895|ctl_first_sent_time:1757653244011695|lagest_ack_time:1757653244052032|curr_delivered:714553| [2025/09/12 05:00:44 052097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244011695| [2025/09/12 05:00:44 052101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2096||sndq_packets_used_bytes:0|sndq_packets_free:600| [2025/09/12 05:00:44 052106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:820|path_largest_ack:820| [2025/09/12 05:00:44 052110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:667740|prior_time:1757653244012131|is_app_limited:0|send_elapse:39713|ack_elapse:39901|ctl_first_sent_time:1757653244013584|lagest_ack_time:1757653244052032|curr_delivered:715753| [2025/09/12 05:00:44 052115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244013584| [2025/09/12 05:00:44 052124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2095||sndq_packets_used_bytes:0|sndq_packets_free:601| [2025/09/12 05:00:44 052128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38628|rttvar:471|minrtt:30561|latest_rtt:38448|ack_delay:48| [2025/09/12 05:00:44 052132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38600|rttvar:411|minrtt:30561|latest_rtt:38448|ack_delay:48| [2025/09/12 05:00:44 052136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:820|lost_pn:817|thresh:3| [2025/09/12 05:00:44 052140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 052144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38600|rtt_var:411|pto_duration:40600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 052149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 052153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 052156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 052160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244117192|now:1757653244052144|interv:65048| [2025/09/12 05:00:44 052164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244117192|now:1757653244052144|interval:65048|pto_count:0|srtt:38600 [2025/09/12 05:00:44 052169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39713, ack_elapse 39901, delivered 48013|rate 1203303|lost 211| [2025/09/12 05:00:44 052173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 15| [2025/09/12 05:00:44 052177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 052181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 052185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244013584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 052190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244013584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 052194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:38600|latest_rtt:38448|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 052200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 052203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 052208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791825|largest:1220791825|pns:2| [2025/09/12 05:00:44 052212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791825|frame:PADDING ACK |recv_time:1757653244052032|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 052219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364052032|now:1757653244052032|interv:120000000| [2025/09/12 05:00:44 052223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364052032|now:1757653244052032|interv:120000000| [2025/09/12 05:00:44 052227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244052701|pq_index:0| [2025/09/12 05:00:44 052232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244051420| [2025/09/12 05:00:44 052235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244052235| [2025/09/12 05:00:44 052240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244052239| [2025/09/12 05:00:44 052246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 052250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 052255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 052260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 052264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 052268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:789780| [2025/09/12 05:00:44 052272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 052277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 052281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 052285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:790950| [2025/09/12 05:00:44 052289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 052293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 052297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 052301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 052308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 052312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 052316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 052320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 052324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244052701| [2025/09/12 05:00:44 052328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244052701| [2025/09/12 05:00:44 052332] [debug] |xqc_engine_wakeup_after|wakeup:1757653244052701|now:1757653244052332|diff:369| [2025/09/12 05:00:44 052336] [debug] |xqc_engine_main_logic|END|now:1757653244052239| [2025/09/12 05:00:44 052341] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244052341| [2025/09/12 05:00:44 052345] [debug] |xqc_engine_wakeup_after|wakeup:1757653244052701|now:1757653244052345|diff:356| [2025/09/12 05:00:44 052349] [debug] |xqc_engine_main_logic|END|now:1757653244052341| [2025/09/12 05:00:44 053417] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244053416| [2025/09/12 05:00:44 053427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244052701|pq_index:0| [2025/09/12 05:00:44 053431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244052239| [2025/09/12 05:00:44 053436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244053435| [2025/09/12 05:00:44 053441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244052701|now:1757653244053435| [2025/09/12 05:00:44 053445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244052701|now:1757653244053435| [2025/09/12 05:00:44 053449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 053454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38600|min_srtt:38600|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 053459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:790950| [2025/09/12 05:00:44 053464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 053467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 053471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 053475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 053480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 053484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 053493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 053498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:860| [2025/09/12 05:00:44 053527] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244053506|stream_id:0|stream_offset:741810| [2025/09/12 05:00:44 053532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 053537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 053543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38600|rtt_var:411|pto_duration:40600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 053549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 053556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 053562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 053569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244119106|now:1757653244053542|interv:65564| [2025/09/12 05:00:44 053575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244119106|now:1757653244053542|interval:65564|pto_count:0|srtt:38600 [2025/09/12 05:00:44 053582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 053590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 053596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:742980| [2025/09/12 05:00:44 053600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 053605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:861| [2025/09/12 05:00:44 053630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244053612|stream_id:0|stream_offset:742980| [2025/09/12 05:00:44 053635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 053642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 053649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38600|rtt_var:411|pto_duration:40600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 053655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 053668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 053674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 053681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244119212|now:1757653244053649|interv:65563| [2025/09/12 05:00:44 053688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244119212|now:1757653244053649|interval:65563|pto_count:0|srtt:38600 [2025/09/12 05:00:44 053695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 053703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 053708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 053713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 053716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244054716|now:1757653244053716|interv:1000| [2025/09/12 05:00:44 053720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 053724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 053728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244054716| [2025/09/12 05:00:44 053732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244054716| [2025/09/12 05:00:44 053736] [debug] |xqc_engine_wakeup_after|wakeup:1757653244054716|now:1757653244053736|diff:980| [2025/09/12 05:00:44 053740] [debug] |xqc_engine_main_logic|END|now:1757653244053435| [2025/09/12 05:00:44 054023] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244054022| [2025/09/12 05:00:44 054031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 054036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791825| [2025/09/12 05:00:44 054062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791826| [2025/09/12 05:00:44 054068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791826| [2025/09/12 05:00:44 054072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 054077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:822|path_largest_ack:821| [2025/09/12 05:00:44 054082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:667740|prior_time:1757653244012131|is_app_limited:0|send_elapse:39816|ack_elapse:41891|ctl_first_sent_time:1757653244013687|lagest_ack_time:1757653244054022|curr_delivered:716953| [2025/09/12 05:00:44 054086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244013687| [2025/09/12 05:00:44 054091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2094||sndq_packets_used_bytes:0|sndq_packets_free:602| [2025/09/12 05:00:44 054095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:822|path_largest_ack:822| [2025/09/12 05:00:44 054104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:670140|prior_time:1757653244014127|is_app_limited:0|send_elapse:39868|ack_elapse:39895|ctl_first_sent_time:1757653244015579|lagest_ack_time:1757653244054022|curr_delivered:718153| [2025/09/12 05:00:44 054108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244015579| [2025/09/12 05:00:44 054112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2093||sndq_packets_used_bytes:0|sndq_packets_free:603| [2025/09/12 05:00:44 054116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38600|rttvar:411|minrtt:30561|latest_rtt:38443|ack_delay:48| [2025/09/12 05:00:44 054120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38574|rttvar:360|minrtt:30561|latest_rtt:38443|ack_delay:48| [2025/09/12 05:00:44 054125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:822|lost_pn:819|thresh:3| [2025/09/12 05:00:44 054129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 054133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:360|pto_duration:40574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 054137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 054141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 054145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 054149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244119186|now:1757653244054133|interv:65053| [2025/09/12 05:00:44 054153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244119186|now:1757653244054133|interval:65053|pto_count:0|srtt:38574 [2025/09/12 05:00:44 054157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39868, ack_elapse 39895, delivered 48013|rate 1203484|lost 211| [2025/09/12 05:00:44 054161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203484) in round 15| [2025/09/12 05:00:44 054166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 054170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5704| [2025/09/12 05:00:44 054174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244015579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 054178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244015579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:672540| [2025/09/12 05:00:44 054182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:98064|full_bw_reached:1|inflight:46813|srtt:38574|latest_rtt:38443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 054190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 054194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 054198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791826|largest:1220791826|pns:2| [2025/09/12 05:00:44 054202] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791826|frame:PADDING ACK |recv_time:1757653244054022|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 054207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364054022|now:1757653244054022|interv:120000000| [2025/09/12 05:00:44 054211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364054022|now:1757653244054022|interv:120000000| [2025/09/12 05:00:44 054215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244054716|pq_index:0| [2025/09/12 05:00:44 054219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244053435| [2025/09/12 05:00:44 054223] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244054223| [2025/09/12 05:00:44 054228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244054227| [2025/09/12 05:00:44 054233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 054238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:790950| [2025/09/12 05:00:44 054242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 054247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 054251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 054255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:792120| [2025/09/12 05:00:44 054259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 054264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 054268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 054272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 054279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 054282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 054286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 054290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 054295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 054299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 054303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 054307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 054311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244054716| [2025/09/12 05:00:44 054315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244054716| [2025/09/12 05:00:44 054319] [debug] |xqc_engine_wakeup_after|wakeup:1757653244054716|now:1757653244054319|diff:397| [2025/09/12 05:00:44 054323] [debug] |xqc_engine_main_logic|END|now:1757653244054227| [2025/09/12 05:00:44 054328] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244054328| [2025/09/12 05:00:44 054332] [debug] |xqc_engine_wakeup_after|wakeup:1757653244054716|now:1757653244054332|diff:384| [2025/09/12 05:00:44 054336] [debug] |xqc_engine_main_logic|END|now:1757653244054328| [2025/09/12 05:00:44 055404] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244055403| [2025/09/12 05:00:44 055414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244054716|pq_index:0| [2025/09/12 05:00:44 055418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244054227| [2025/09/12 05:00:44 055423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244055422| [2025/09/12 05:00:44 055428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244054716|now:1757653244055422| [2025/09/12 05:00:44 055432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244054716|now:1757653244055422| [2025/09/12 05:00:44 055436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 055441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 055446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 055450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 055454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 055462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 055467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 055471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 055475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 055480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 055484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:862| [2025/09/12 05:00:44 055513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244055492|stream_id:0|stream_offset:744150| [2025/09/12 05:00:44 055519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 055524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 055529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:360|pto_duration:40574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 055536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 055542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 055548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 055554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244121066|now:1757653244055529|interv:65537| [2025/09/12 05:00:44 055561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244121066|now:1757653244055529|interval:65537|pto_count:0|srtt:38574 [2025/09/12 05:00:44 055568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:48013| [2025/09/12 05:00:44 055575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 055580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:745320| [2025/09/12 05:00:44 055585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 055589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:863| [2025/09/12 05:00:44 055613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244055596|stream_id:0|stream_offset:745320| [2025/09/12 05:00:44 055629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 055636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 055643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:360|pto_duration:40574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 055650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 055656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 055662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 055668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244121170|now:1757653244055643|interv:65527| [2025/09/12 05:00:44 055675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244121170|now:1757653244055643|interval:65527|pto_count:0|srtt:38574 [2025/09/12 05:00:44 055683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98064|inflight:49213| [2025/09/12 05:00:44 055690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 055697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:98064|conn:00005628895540DC|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 055703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 055707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244056707|now:1757653244055707|interv:1000| [2025/09/12 05:00:44 055711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 055715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 055719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244056707| [2025/09/12 05:00:44 055723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244056707| [2025/09/12 05:00:44 055727] [debug] |xqc_engine_wakeup_after|wakeup:1757653244056707|now:1757653244055727|diff:980| [2025/09/12 05:00:44 055732] [debug] |xqc_engine_main_logic|END|now:1757653244055422| [2025/09/12 05:00:44 056009] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244056008| [2025/09/12 05:00:44 056017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 056023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791826| [2025/09/12 05:00:44 056027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791827| [2025/09/12 05:00:44 056032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791827| [2025/09/12 05:00:44 056036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 056059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:824|path_largest_ack:823| [2025/09/12 05:00:44 056068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:670140|prior_time:1757653244014127|is_app_limited:0|send_elapse:39977|ack_elapse:41881|ctl_first_sent_time:1757653244015688|lagest_ack_time:1757653244056008|curr_delivered:719353| [2025/09/12 05:00:44 056073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244015688| [2025/09/12 05:00:44 056078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2092||sndq_packets_used_bytes:0|sndq_packets_free:604| [2025/09/12 05:00:44 056082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:824|path_largest_ack:824| [2025/09/12 05:00:44 056086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:672540|prior_time:1757653244016110|is_app_limited:0|send_elapse:39925|ack_elapse:39898|ctl_first_sent_time:1757653244017564|lagest_ack_time:1757653244056008|curr_delivered:720553| [2025/09/12 05:00:44 056090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244017564| [2025/09/12 05:00:44 056094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2091||sndq_packets_used_bytes:0|sndq_packets_free:605| [2025/09/12 05:00:44 056098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38574|rttvar:360|minrtt:30561|latest_rtt:38444|ack_delay:48| [2025/09/12 05:00:44 056102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38552|rttvar:314|minrtt:30561|latest_rtt:38444|ack_delay:48| [2025/09/12 05:00:44 056107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:824|lost_pn:821|thresh:3| [2025/09/12 05:00:44 056111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 056115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38552|rtt_var:314|pto_duration:40552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 056119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 056123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 056127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 056131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244121148|now:1757653244056115|interv:65033| [2025/09/12 05:00:44 056135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244121148|now:1757653244056115|interval:65033|pto_count:0|srtt:38552 [2025/09/12 05:00:44 056139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39925, ack_elapse 39898, delivered 48013|rate 1202579|lost 211| [2025/09/12 05:00:44 056143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 15 -> 16| [2025/09/12 05:00:44 056147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202579) in round 16| [2025/09/12 05:00:44 056151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 056155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 056162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244017564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 056166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98064|packet_lost:0|acked:2400|po_sent_time:1757653244017564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 056171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38552|latest_rtt:38444|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 056176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 056180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 056184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791827|largest:1220791827|pns:2| [2025/09/12 05:00:44 056188] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791827|frame:PADDING ACK |recv_time:1757653244056008|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 056193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364056008|now:1757653244056008|interv:120000000| [2025/09/12 05:00:44 056197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364056008|now:1757653244056008|interv:120000000| [2025/09/12 05:00:44 056201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244056707|pq_index:0| [2025/09/12 05:00:44 056205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244055422| [2025/09/12 05:00:44 056209] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244056209| [2025/09/12 05:00:44 056214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244056213| [2025/09/12 05:00:44 056220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38552|min_srtt:38552|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 056224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 056228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 056233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 056237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38552|min_srtt:38552|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 056241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:794460| [2025/09/12 05:00:44 056248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 056253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 056257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38552|min_srtt:38552|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 056261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:795630| [2025/09/12 05:00:44 056265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 056269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 056273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 056277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 056281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 056285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 056290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 056294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 056297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244056707| [2025/09/12 05:00:44 056301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244056707| [2025/09/12 05:00:44 056305] [debug] |xqc_engine_wakeup_after|wakeup:1757653244056707|now:1757653244056305|diff:402| [2025/09/12 05:00:44 056309] [debug] |xqc_engine_main_logic|END|now:1757653244056213| [2025/09/12 05:00:44 056314] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244056314| [2025/09/12 05:00:44 056318] [debug] |xqc_engine_wakeup_after|wakeup:1757653244056707|now:1757653244056318|diff:389| [2025/09/12 05:00:44 056322] [debug] |xqc_engine_main_logic|END|now:1757653244056314| [2025/09/12 05:00:44 057390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244057390| [2025/09/12 05:00:44 057401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244056707|pq_index:0| [2025/09/12 05:00:44 057405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244056213| [2025/09/12 05:00:44 057410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244057409| [2025/09/12 05:00:44 057414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244056707|now:1757653244057409| [2025/09/12 05:00:44 057419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244056707|now:1757653244057409| [2025/09/12 05:00:44 057427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 057432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38552|min_srtt:38552|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 057437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:795630| [2025/09/12 05:00:44 057442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 057445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 057449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 057454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 057458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 057462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 057466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 057471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:864| [2025/09/12 05:00:44 057500] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244057479|stream_id:0|stream_offset:746490| [2025/09/12 05:00:44 057506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 057510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 057516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38552|rtt_var:314|pto_duration:40552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 057523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 057529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 057535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 057542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244123031|now:1757653244057515|interv:65516| [2025/09/12 05:00:44 057548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244123031|now:1757653244057515|interval:65516|pto_count:0|srtt:38552 [2025/09/12 05:00:44 057555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 057562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 057571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:747660| [2025/09/12 05:00:44 057575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 057580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:865| [2025/09/12 05:00:44 057605] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244057587|stream_id:0|stream_offset:747660| [2025/09/12 05:00:44 057612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 057620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 057627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38552|rtt_var:314|pto_duration:40552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 057634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 057640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 057646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 057653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244123139|now:1757653244057627|interv:65512| [2025/09/12 05:00:44 057658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244123139|now:1757653244057627|interval:65512|pto_count:0|srtt:38552 [2025/09/12 05:00:44 057666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 057673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 057680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 057687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 057693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244058693|now:1757653244057693|interv:1000| [2025/09/12 05:00:44 057699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 057703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 057707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244058693| [2025/09/12 05:00:44 057711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244058693| [2025/09/12 05:00:44 057715] [debug] |xqc_engine_wakeup_after|wakeup:1757653244058693|now:1757653244057715|diff:978| [2025/09/12 05:00:44 057719] [debug] |xqc_engine_main_logic|END|now:1757653244057409| [2025/09/12 05:00:44 057982] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244057981| [2025/09/12 05:00:44 057989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 058000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791827| [2025/09/12 05:00:44 058004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791828| [2025/09/12 05:00:44 058010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791828| [2025/09/12 05:00:44 058014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 058019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:826|path_largest_ack:825| [2025/09/12 05:00:44 058023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:672540|prior_time:1757653244016110|is_app_limited:0|send_elapse:40031|ack_elapse:41871|ctl_first_sent_time:1757653244017670|lagest_ack_time:1757653244057981|curr_delivered:721753| [2025/09/12 05:00:44 058027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244017670| [2025/09/12 05:00:44 058032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2090||sndq_packets_used_bytes:0|sndq_packets_free:606| [2025/09/12 05:00:44 058036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:826|path_largest_ack:826| [2025/09/12 05:00:44 058058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:674940|prior_time:1757653244018104|is_app_limited:0|send_elapse:39848|ack_elapse:39877|ctl_first_sent_time:1757653244019551|lagest_ack_time:1757653244057981|curr_delivered:722953| [2025/09/12 05:00:44 058063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244019551| [2025/09/12 05:00:44 058067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2089||sndq_packets_used_bytes:0|sndq_packets_free:607| [2025/09/12 05:00:44 058071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38552|rttvar:314|minrtt:30561|latest_rtt:38430|ack_delay:40| [2025/09/12 05:00:44 058075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38531|rttvar:276|minrtt:30561|latest_rtt:38430|ack_delay:40| [2025/09/12 05:00:44 058079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:826|lost_pn:823|thresh:3| [2025/09/12 05:00:44 058083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 058087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38531|rtt_var:276|pto_duration:40531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 058091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 058095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 058099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 058103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244123118|now:1757653244058087|interv:65031| [2025/09/12 05:00:44 058107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244123118|now:1757653244058087|interval:65031|pto_count:0|srtt:38531 [2025/09/12 05:00:44 058114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39848, ack_elapse 39877, delivered 48013|rate 1204027|lost 211| [2025/09/12 05:00:44 058119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204027) in round 16| [2025/09/12 05:00:44 058123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 058127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 058131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244019551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 058136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244019551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 058140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38531|latest_rtt:38430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 058145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 058149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 058153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791828|largest:1220791828|pns:2| [2025/09/12 05:00:44 058158] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791828|frame:PADDING ACK |recv_time:1757653244057981|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 058163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364057981|now:1757653244057981|interv:120000000| [2025/09/12 05:00:44 058167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364057981|now:1757653244057981|interv:120000000| [2025/09/12 05:00:44 058171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244058693|pq_index:0| [2025/09/12 05:00:44 058175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244057409| [2025/09/12 05:00:44 058179] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244058179| [2025/09/12 05:00:44 058184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244058183| [2025/09/12 05:00:44 058189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38531|min_srtt:38531|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 058194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:795630| [2025/09/12 05:00:44 058198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 058205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 058210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38531|min_srtt:38531|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 058214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:796800| [2025/09/12 05:00:44 058218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 058223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 058227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38531|min_srtt:38531|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 058231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 058235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 058239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 058243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 058247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 058251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 058255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 058260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 058263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 058267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244058693| [2025/09/12 05:00:44 058271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244058693| [2025/09/12 05:00:44 058275] [debug] |xqc_engine_wakeup_after|wakeup:1757653244058693|now:1757653244058275|diff:418| [2025/09/12 05:00:44 058279] [debug] |xqc_engine_main_logic|END|now:1757653244058183| [2025/09/12 05:00:44 058284] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244058284| [2025/09/12 05:00:44 058288] [debug] |xqc_engine_wakeup_after|wakeup:1757653244058693|now:1757653244058288|diff:405| [2025/09/12 05:00:44 058292] [debug] |xqc_engine_main_logic|END|now:1757653244058284| [2025/09/12 05:00:44 059360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244059360| [2025/09/12 05:00:44 059370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244058693|pq_index:0| [2025/09/12 05:00:44 059375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244058183| [2025/09/12 05:00:44 059384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244059383| [2025/09/12 05:00:44 059389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244058693|now:1757653244059383| [2025/09/12 05:00:44 059393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244058693|now:1757653244059383| [2025/09/12 05:00:44 059397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 059402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38531|min_srtt:38531|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 059407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 059411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 059415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 059419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 059423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 059427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 059431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 059436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 059440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:866| [2025/09/12 05:00:44 059469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244059448|stream_id:0|stream_offset:748830| [2025/09/12 05:00:44 059475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 059479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 059485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38531|rtt_var:276|pto_duration:40531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 059491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 059498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 059504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 059511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244124979|now:1757653244059484|interv:65495| [2025/09/12 05:00:44 059523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244124979|now:1757653244059484|interval:65495|pto_count:0|srtt:38531 [2025/09/12 05:00:44 059530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 059535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 059540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:750000| [2025/09/12 05:00:44 059544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 059548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:867| [2025/09/12 05:00:44 059573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244059555|stream_id:0|stream_offset:750000| [2025/09/12 05:00:44 059578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 059586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 059592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38531|rtt_var:276|pto_duration:40531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 059599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 059605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 059612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 059618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244125086|now:1757653244059592|interv:65494| [2025/09/12 05:00:44 059625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244125086|now:1757653244059592|interval:65494|pto_count:0|srtt:38531 [2025/09/12 05:00:44 059632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 059640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 059647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 059654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 059660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244060659|now:1757653244059659|interv:1000| [2025/09/12 05:00:44 059663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 059667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 059676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244060659| [2025/09/12 05:00:44 059680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244060659| [2025/09/12 05:00:44 059684] [debug] |xqc_engine_wakeup_after|wakeup:1757653244060659|now:1757653244059684|diff:975| [2025/09/12 05:00:44 059688] [debug] |xqc_engine_main_logic|END|now:1757653244059383| [2025/09/12 05:00:44 059980] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244059979| [2025/09/12 05:00:44 059988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 059994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791828| [2025/09/12 05:00:44 059998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791829| [2025/09/12 05:00:44 060004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791829| [2025/09/12 05:00:44 060008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 060012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:828|path_largest_ack:827| [2025/09/12 05:00:44 060017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:674940|prior_time:1757653244018104|is_app_limited:0|send_elapse:39955|ack_elapse:41875|ctl_first_sent_time:1757653244019658|lagest_ack_time:1757653244059979|curr_delivered:724153| [2025/09/12 05:00:44 060021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244019658| [2025/09/12 05:00:44 060026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2088||sndq_packets_used_bytes:0|sndq_packets_free:608| [2025/09/12 05:00:44 060030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:828|path_largest_ack:828| [2025/09/12 05:00:44 060034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:677340|prior_time:1757653244020123|is_app_limited:0|send_elapse:39886|ack_elapse:39856|ctl_first_sent_time:1757653244021586|lagest_ack_time:1757653244059979|curr_delivered:725353| [2025/09/12 05:00:44 060056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244021586| [2025/09/12 05:00:44 060060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2087||sndq_packets_used_bytes:0|sndq_packets_free:609| [2025/09/12 05:00:44 060064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38531|rttvar:276|minrtt:30561|latest_rtt:38393|ack_delay:40| [2025/09/12 05:00:44 060068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38509|rttvar:251|minrtt:30561|latest_rtt:38393|ack_delay:40| [2025/09/12 05:00:44 060073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:828|lost_pn:825|thresh:3| [2025/09/12 05:00:44 060077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 060081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38509|rtt_var:251|pto_duration:40509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 060085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 060097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 060101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 060105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244125064|now:1757653244060081|interv:64983| [2025/09/12 05:00:44 060109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244125064|now:1757653244060081|interval:64983|pto_count:0|srtt:38509 [2025/09/12 05:00:44 060113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39886, ack_elapse 39856, delivered 48013|rate 1203755|lost 211| [2025/09/12 05:00:44 060117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203755) in round 16| [2025/09/12 05:00:44 060122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 060126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 060130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244021586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 060134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244021586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 060139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38509|latest_rtt:38393|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 060144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 060148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 060152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791829|largest:1220791829|pns:2| [2025/09/12 05:00:44 060157] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791829|frame:PADDING ACK |recv_time:1757653244059979|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 060162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364059979|now:1757653244059979|interv:120000000| [2025/09/12 05:00:44 060166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364059979|now:1757653244059979|interv:120000000| [2025/09/12 05:00:44 060170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244060659|pq_index:0| [2025/09/12 05:00:44 060174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244059383| [2025/09/12 05:00:44 060178] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244060178| [2025/09/12 05:00:44 060183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244060182| [2025/09/12 05:00:44 060193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38509|min_srtt:38509|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 060197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 060202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 060206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 060211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38509|min_srtt:38509|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 060215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:799140| [2025/09/12 05:00:44 060220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 060224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 060228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38509|min_srtt:38509|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 060232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:800310| [2025/09/12 05:00:44 060237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 060240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 060244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 060248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 060253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 060257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 060261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 060265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 060269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244060659| [2025/09/12 05:00:44 060273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244060659| [2025/09/12 05:00:44 060277] [debug] |xqc_engine_wakeup_after|wakeup:1757653244060659|now:1757653244060277|diff:382| [2025/09/12 05:00:44 060283] [debug] |xqc_engine_main_logic|END|now:1757653244060182| [2025/09/12 05:00:44 060288] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244060288| [2025/09/12 05:00:44 060292] [debug] |xqc_engine_wakeup_after|wakeup:1757653244060659|now:1757653244060292|diff:367| [2025/09/12 05:00:44 060296] [debug] |xqc_engine_main_logic|END|now:1757653244060288| [2025/09/12 05:00:44 061365] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244061364| [2025/09/12 05:00:44 061375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244060659|pq_index:0| [2025/09/12 05:00:44 061379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244060182| [2025/09/12 05:00:44 061384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244061383| [2025/09/12 05:00:44 061389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244060659|now:1757653244061383| [2025/09/12 05:00:44 061393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244060659|now:1757653244061383| [2025/09/12 05:00:44 061397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 061402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38509|min_srtt:38509|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 061406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:800310| [2025/09/12 05:00:44 061411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 061415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 061418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 061423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 061427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 061431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 061435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 061440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:868| [2025/09/12 05:00:44 061468] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244061448|stream_id:0|stream_offset:751170| [2025/09/12 05:00:44 061473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 061478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 061483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38509|rtt_var:251|pto_duration:40509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 061497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 061503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 061510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 061516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244126957|now:1757653244061483|interv:65474| [2025/09/12 05:00:44 061522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244126957|now:1757653244061483|interval:65474|pto_count:0|srtt:38509 [2025/09/12 05:00:44 061529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 061534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 061538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:752340| [2025/09/12 05:00:44 061542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 061547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:869| [2025/09/12 05:00:44 061571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244061554|stream_id:0|stream_offset:752340| [2025/09/12 05:00:44 061577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 061584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 061591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38509|rtt_var:251|pto_duration:40509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 061597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 061603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 061610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 061616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244127063|now:1757653244061591|interv:65472| [2025/09/12 05:00:44 061622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244127063|now:1757653244061591|interval:65472|pto_count:0|srtt:38509 [2025/09/12 05:00:44 061629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 061637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 061644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 061657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 061661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244062661|now:1757653244061661|interv:1000| [2025/09/12 05:00:44 061665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 061669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 061673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244062661| [2025/09/12 05:00:44 061677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244062661| [2025/09/12 05:00:44 061681] [debug] |xqc_engine_wakeup_after|wakeup:1757653244062661|now:1757653244061681|diff:980| [2025/09/12 05:00:44 061685] [debug] |xqc_engine_main_logic|END|now:1757653244061383| [2025/09/12 05:00:44 061971] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244061970| [2025/09/12 05:00:44 061979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 061985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791829| [2025/09/12 05:00:44 061988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791830| [2025/09/12 05:00:44 061994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791830| [2025/09/12 05:00:44 061998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 062003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:830|path_largest_ack:829| [2025/09/12 05:00:44 062008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:677340|prior_time:1757653244020123|is_app_limited:0|send_elapse:39988|ack_elapse:41847|ctl_first_sent_time:1757653244021688|lagest_ack_time:1757653244061970|curr_delivered:726553| [2025/09/12 05:00:44 062012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244021688| [2025/09/12 05:00:44 062017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2086||sndq_packets_used_bytes:0|sndq_packets_free:610| [2025/09/12 05:00:44 062021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:830|path_largest_ack:830| [2025/09/12 05:00:44 062025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:679740|prior_time:1757653244022111|is_app_limited:0|send_elapse:39907|ack_elapse:39859|ctl_first_sent_time:1757653244023562|lagest_ack_time:1757653244061970|curr_delivered:727753| [2025/09/12 05:00:44 062030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244023562| [2025/09/12 05:00:44 062033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2085||sndq_packets_used_bytes:0|sndq_packets_free:611| [2025/09/12 05:00:44 062037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38509|rttvar:251|minrtt:30561|latest_rtt:38408|ack_delay:40| [2025/09/12 05:00:44 062060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38492|rttvar:224|minrtt:30561|latest_rtt:38408|ack_delay:40| [2025/09/12 05:00:44 062069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:830|lost_pn:827|thresh:3| [2025/09/12 05:00:44 062073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 062077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38492|rtt_var:224|pto_duration:40492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 062081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 062085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 062089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 062093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244127046|now:1757653244062077|interv:64969| [2025/09/12 05:00:44 062097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244127046|now:1757653244062077|interval:64969|pto_count:0|srtt:38492 [2025/09/12 05:00:44 062101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39907, ack_elapse 39859, delivered 48013|rate 1203122|lost 211| [2025/09/12 05:00:44 062106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203122) in round 16| [2025/09/12 05:00:44 062110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 062114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 062118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244023562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 062122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244023562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 062126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38492|latest_rtt:38408|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 062132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 062135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 062140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791830|largest:1220791830|pns:2| [2025/09/12 05:00:44 062144] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791830|frame:PADDING ACK |recv_time:1757653244061970|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 062149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364061970|now:1757653244061970|interv:120000000| [2025/09/12 05:00:44 062153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364061970|now:1757653244061970|interv:120000000| [2025/09/12 05:00:44 062159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244062661|pq_index:0| [2025/09/12 05:00:44 062163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244061383| [2025/09/12 05:00:44 062167] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244062167| [2025/09/12 05:00:44 062172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244062171| [2025/09/12 05:00:44 062178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38492|min_srtt:38492|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 062182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:800310| [2025/09/12 05:00:44 062187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 062191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 062195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38492|min_srtt:38492|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 062200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:801480| [2025/09/12 05:00:44 062204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 062208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 062212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38492|min_srtt:38492|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 062216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 062221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 062224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 062228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 062232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 062237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 062241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 062247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 062251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 062255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244062661| [2025/09/12 05:00:44 062259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244062661| [2025/09/12 05:00:44 062263] [debug] |xqc_engine_wakeup_after|wakeup:1757653244062661|now:1757653244062263|diff:398| [2025/09/12 05:00:44 062267] [debug] |xqc_engine_main_logic|END|now:1757653244062171| [2025/09/12 05:00:44 062272] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244062272| [2025/09/12 05:00:44 062276] [debug] |xqc_engine_wakeup_after|wakeup:1757653244062661|now:1757653244062276|diff:385| [2025/09/12 05:00:44 062280] [debug] |xqc_engine_main_logic|END|now:1757653244062272| [2025/09/12 05:00:44 063348] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244063348| [2025/09/12 05:00:44 063359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244062661|pq_index:0| [2025/09/12 05:00:44 063363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244062171| [2025/09/12 05:00:44 063368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244063367| [2025/09/12 05:00:44 063372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244062661|now:1757653244063367| [2025/09/12 05:00:44 063376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244062661|now:1757653244063367| [2025/09/12 05:00:44 063380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 063386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38492|min_srtt:38492|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 063390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 063394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 063398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 063402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 063406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 063411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 063415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 063419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 063423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:870| [2025/09/12 05:00:44 063457] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244063436|stream_id:0|stream_offset:753510| [2025/09/12 05:00:44 063463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 063467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 063473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38492|rtt_var:224|pto_duration:40492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 063480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 063486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 063492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 063499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244128928|now:1757653244063472|interv:65456| [2025/09/12 05:00:44 063505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244128928|now:1757653244063472|interval:65456|pto_count:0|srtt:38492 [2025/09/12 05:00:44 063512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 063519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 063523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:754680| [2025/09/12 05:00:44 063528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 063532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:871| [2025/09/12 05:00:44 063556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244063539|stream_id:0|stream_offset:754680| [2025/09/12 05:00:44 063561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 063569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 063575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38492|rtt_var:224|pto_duration:40492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 063582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 063588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 063595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 063602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244129031|now:1757653244063575|interv:65456| [2025/09/12 05:00:44 063614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244129031|now:1757653244063575|interval:65456|pto_count:0|srtt:38492 [2025/09/12 05:00:44 063622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 063630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 063636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 063642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 063646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244064646|now:1757653244063646|interv:1000| [2025/09/12 05:00:44 063650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 063654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 063658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244064646| [2025/09/12 05:00:44 063662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244064646| [2025/09/12 05:00:44 063666] [debug] |xqc_engine_wakeup_after|wakeup:1757653244064646|now:1757653244063666|diff:980| [2025/09/12 05:00:44 063670] [debug] |xqc_engine_main_logic|END|now:1757653244063367| [2025/09/12 05:00:44 063958] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244063957| [2025/09/12 05:00:44 063967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 063973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791830| [2025/09/12 05:00:44 063977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791831| [2025/09/12 05:00:44 063983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791831| [2025/09/12 05:00:44 063987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 063992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:832|path_largest_ack:831| [2025/09/12 05:00:44 063996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:679740|prior_time:1757653244022111|is_app_limited:0|send_elapse:40010|ack_elapse:41846|ctl_first_sent_time:1757653244023665|lagest_ack_time:1757653244063957|curr_delivered:728953| [2025/09/12 05:00:44 064000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244023665| [2025/09/12 05:00:44 064005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2084||sndq_packets_used_bytes:0|sndq_packets_free:612| [2025/09/12 05:00:44 064009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:832|path_largest_ack:832| [2025/09/12 05:00:44 064013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:682140|prior_time:1757653244024098|is_app_limited:0|send_elapse:39904|ack_elapse:39859|ctl_first_sent_time:1757653244025557|lagest_ack_time:1757653244063957|curr_delivered:730153| [2025/09/12 05:00:44 064022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244025557| [2025/09/12 05:00:44 064026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2083||sndq_packets_used_bytes:0|sndq_packets_free:613| [2025/09/12 05:00:44 064030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38492|rttvar:224|minrtt:30561|latest_rtt:38400|ack_delay:40| [2025/09/12 05:00:44 064034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38476|rttvar:201|minrtt:30561|latest_rtt:38400|ack_delay:40| [2025/09/12 05:00:44 064056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:832|lost_pn:829|thresh:3| [2025/09/12 05:00:44 064061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 064065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38476|rtt_var:201|pto_duration:40476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 064069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 064073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 064077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 064080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244129015|now:1757653244064065|interv:64950| [2025/09/12 05:00:44 064084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244129015|now:1757653244064065|interval:64950|pto_count:0|srtt:38476 [2025/09/12 05:00:44 064089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39904, ack_elapse 39859, delivered 48013|rate 1203212|lost 211| [2025/09/12 05:00:44 064093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203212) in round 16| [2025/09/12 05:00:44 064097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 064101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 064105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244025557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 064109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244025557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 064114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38476|latest_rtt:38400|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 064119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 064123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 064127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791831|largest:1220791831|pns:2| [2025/09/12 05:00:44 064135] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791831|frame:PADDING ACK |recv_time:1757653244063957|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 064140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364063957|now:1757653244063957|interv:120000000| [2025/09/12 05:00:44 064144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364063957|now:1757653244063957|interv:120000000| [2025/09/12 05:00:44 064148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244064646|pq_index:0| [2025/09/12 05:00:44 064152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244063367| [2025/09/12 05:00:44 064156] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244064156| [2025/09/12 05:00:44 064161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244064160| [2025/09/12 05:00:44 064166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38476|min_srtt:38476|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 064171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 064175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 064179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 064184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38476|min_srtt:38476|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 064188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:803820| [2025/09/12 05:00:44 064192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 064196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 064200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38476|min_srtt:38476|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 064204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:804990| [2025/09/12 05:00:44 064209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 064212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 064216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 064223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 064227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 064231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 064236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 064239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 064243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244064646| [2025/09/12 05:00:44 064247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244064646| [2025/09/12 05:00:44 064251] [debug] |xqc_engine_wakeup_after|wakeup:1757653244064646|now:1757653244064251|diff:395| [2025/09/12 05:00:44 064255] [debug] |xqc_engine_main_logic|END|now:1757653244064160| [2025/09/12 05:00:44 064260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244064260| [2025/09/12 05:00:44 064264] [debug] |xqc_engine_wakeup_after|wakeup:1757653244064646|now:1757653244064264|diff:382| [2025/09/12 05:00:44 064268] [debug] |xqc_engine_main_logic|END|now:1757653244064260| [2025/09/12 05:00:44 065336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244065336| [2025/09/12 05:00:44 065346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244064646|pq_index:0| [2025/09/12 05:00:44 065350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244064160| [2025/09/12 05:00:44 065355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244065354| [2025/09/12 05:00:44 065360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244064646|now:1757653244065354| [2025/09/12 05:00:44 065364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244064646|now:1757653244065354| [2025/09/12 05:00:44 065368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 065373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38476|min_srtt:38476|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 065378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:804990| [2025/09/12 05:00:44 065382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 065386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 065389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 065394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 065403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 065407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 065412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 065416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:872| [2025/09/12 05:00:44 065445] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244065424|stream_id:0|stream_offset:755850| [2025/09/12 05:00:44 065450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 065455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 065460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38476|rtt_var:201|pto_duration:40476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 065467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 065474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 065480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 065486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244130900|now:1757653244065460|interv:65440| [2025/09/12 05:00:44 065493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244130900|now:1757653244065460|interval:65440|pto_count:0|srtt:38476 [2025/09/12 05:00:44 065501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 065507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 065511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:757020| [2025/09/12 05:00:44 065515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 065520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:873| [2025/09/12 05:00:44 065544] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244065527|stream_id:0|stream_offset:757020| [2025/09/12 05:00:44 065549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 065556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 065563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38476|rtt_var:201|pto_duration:40476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 065576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 065583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 065589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 065596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244131003|now:1757653244065562|interv:65441| [2025/09/12 05:00:44 065602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244131003|now:1757653244065562|interval:65441|pto_count:0|srtt:38476 [2025/09/12 05:00:44 065609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 065617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 065624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 065631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 065635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244066635|now:1757653244065635|interv:1000| [2025/09/12 05:00:44 065639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 065643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 065647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244066635| [2025/09/12 05:00:44 065651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244066635| [2025/09/12 05:00:44 065655] [debug] |xqc_engine_wakeup_after|wakeup:1757653244066635|now:1757653244065655|diff:980| [2025/09/12 05:00:44 065659] [debug] |xqc_engine_main_logic|END|now:1757653244065354| [2025/09/12 05:00:44 065960] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244065959| [2025/09/12 05:00:44 065968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 065974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791831| [2025/09/12 05:00:44 065977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791832| [2025/09/12 05:00:44 065983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791832| [2025/09/12 05:00:44 065987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 065992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:834|path_largest_ack:833| [2025/09/12 05:00:44 065996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:682140|prior_time:1757653244024098|is_app_limited:0|send_elapse:40011|ack_elapse:41861|ctl_first_sent_time:1757653244025664|lagest_ack_time:1757653244065959|curr_delivered:731353| [2025/09/12 05:00:44 066001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244025664| [2025/09/12 05:00:44 066006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2082||sndq_packets_used_bytes:0|sndq_packets_free:614| [2025/09/12 05:00:44 066014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:834|path_largest_ack:834| [2025/09/12 05:00:44 066019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:684540|prior_time:1757653244026086|is_app_limited:0|send_elapse:39892|ack_elapse:39873|ctl_first_sent_time:1757653244027540|lagest_ack_time:1757653244065959|curr_delivered:732553| [2025/09/12 05:00:44 066023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244027540| [2025/09/12 05:00:44 066027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2081||sndq_packets_used_bytes:0|sndq_packets_free:615| [2025/09/12 05:00:44 066031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38476|rttvar:201|minrtt:30561|latest_rtt:38419|ack_delay:40| [2025/09/12 05:00:44 066036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38464|rttvar:175|minrtt:30561|latest_rtt:38419|ack_delay:40| [2025/09/12 05:00:44 066058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:834|lost_pn:831|thresh:3| [2025/09/12 05:00:44 066062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 066066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38464|rtt_var:175|pto_duration:40464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 066071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 066075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 066078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 066082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244130991|now:1757653244066066|interv:64925| [2025/09/12 05:00:44 066086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244130991|now:1757653244066066|interval:64925|pto_count:0|srtt:38464 [2025/09/12 05:00:44 066090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39892, ack_elapse 39873, delivered 48013|rate 1203574|lost 211| [2025/09/12 05:00:44 066095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203574) in round 16| [2025/09/12 05:00:44 066099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 066103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 066107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244027540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 066112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244027540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 066116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38464|latest_rtt:38419|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 066124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 066128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 066132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791832|largest:1220791832|pns:2| [2025/09/12 05:00:44 066137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791832|frame:PADDING ACK |recv_time:1757653244065959|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 066141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364065959|now:1757653244065959|interv:120000000| [2025/09/12 05:00:44 066145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364065959|now:1757653244065959|interv:120000000| [2025/09/12 05:00:44 066149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244066635|pq_index:0| [2025/09/12 05:00:44 066153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244065354| [2025/09/12 05:00:44 066157] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244066157| [2025/09/12 05:00:44 066162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244066161| [2025/09/12 05:00:44 066168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38464|min_srtt:38464|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 066172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:804990| [2025/09/12 05:00:44 066177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 066181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 066186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38464|min_srtt:38464|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 066190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:806160| [2025/09/12 05:00:44 066194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 066198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 066202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38464|min_srtt:38464|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 066209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 066213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 066217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 066221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 066225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 066230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 066234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 066238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 066242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 066246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244066635| [2025/09/12 05:00:44 066250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244066635| [2025/09/12 05:00:44 066254] [debug] |xqc_engine_wakeup_after|wakeup:1757653244066635|now:1757653244066253|diff:382| [2025/09/12 05:00:44 066258] [debug] |xqc_engine_main_logic|END|now:1757653244066161| [2025/09/12 05:00:44 066263] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244066263| [2025/09/12 05:00:44 066266] [debug] |xqc_engine_wakeup_after|wakeup:1757653244066635|now:1757653244066266|diff:369| [2025/09/12 05:00:44 066270] [debug] |xqc_engine_main_logic|END|now:1757653244066263| [2025/09/12 05:00:44 067338] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244067338| [2025/09/12 05:00:44 067348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244066635|pq_index:0| [2025/09/12 05:00:44 067353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244066161| [2025/09/12 05:00:44 067357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244067356| [2025/09/12 05:00:44 067362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244066635|now:1757653244067356| [2025/09/12 05:00:44 067366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244066635|now:1757653244067356| [2025/09/12 05:00:44 067370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 067375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38464|min_srtt:38464|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 067380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 067389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 067393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 067397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 067401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 067405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 067410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 067414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 067419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:874| [2025/09/12 05:00:44 067447] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244067427|stream_id:0|stream_offset:758190| [2025/09/12 05:00:44 067453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 067457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 067463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38464|rtt_var:175|pto_duration:40464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 067470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 067476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 067482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 067489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244132891|now:1757653244067463|interv:65428| [2025/09/12 05:00:44 067495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244132891|now:1757653244067463|interval:65428|pto_count:0|srtt:38464 [2025/09/12 05:00:44 067503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 067509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 067513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:759360| [2025/09/12 05:00:44 067518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 067522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:875| [2025/09/12 05:00:44 067547] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244067529|stream_id:0|stream_offset:759360| [2025/09/12 05:00:44 067560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 067567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 067574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38464|rtt_var:175|pto_duration:40464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 067581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 067587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 067594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 067600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244132993|now:1757653244067574|interv:65419| [2025/09/12 05:00:44 067606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244132993|now:1757653244067574|interval:65419|pto_count:0|srtt:38464 [2025/09/12 05:00:44 067614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 067621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 067628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 067634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 067638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244068638|now:1757653244067638|interv:1000| [2025/09/12 05:00:44 067642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 067646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 067650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244068638| [2025/09/12 05:00:44 067654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244068638| [2025/09/12 05:00:44 067658] [debug] |xqc_engine_wakeup_after|wakeup:1757653244068638|now:1757653244067658|diff:980| [2025/09/12 05:00:44 067662] [debug] |xqc_engine_main_logic|END|now:1757653244067356| [2025/09/12 05:00:44 067957] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244067956| [2025/09/12 05:00:44 067965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 067971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791832| [2025/09/12 05:00:44 067975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791833| [2025/09/12 05:00:44 067981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791833| [2025/09/12 05:00:44 067985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 067990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:836|path_largest_ack:835| [2025/09/12 05:00:44 067999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:684540|prior_time:1757653244026086|is_app_limited:0|send_elapse:39999|ack_elapse:41870|ctl_first_sent_time:1757653244027647|lagest_ack_time:1757653244067956|curr_delivered:733753| [2025/09/12 05:00:44 068004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244027647| [2025/09/12 05:00:44 068009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2080||sndq_packets_used_bytes:0|sndq_packets_free:616| [2025/09/12 05:00:44 068013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:836|path_largest_ack:836| [2025/09/12 05:00:44 068017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:686940|prior_time:1757653244028092|is_app_limited:0|send_elapse:39855|ack_elapse:39864|ctl_first_sent_time:1757653244029542|lagest_ack_time:1757653244067956|curr_delivered:734953| [2025/09/12 05:00:44 068021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244029542| [2025/09/12 05:00:44 068025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2079||sndq_packets_used_bytes:0|sndq_packets_free:617| [2025/09/12 05:00:44 068029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38464|rttvar:175|minrtt:30561|latest_rtt:38414|ack_delay:40| [2025/09/12 05:00:44 068033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38452|rttvar:154|minrtt:30561|latest_rtt:38414|ack_delay:40| [2025/09/12 05:00:44 068038] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:836|lost_pn:833|thresh:3| [2025/09/12 05:00:44 068060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 068064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38452|rtt_var:154|pto_duration:40452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 068068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 068072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 068076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 068080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244132981|now:1757653244068064|interv:64917| [2025/09/12 05:00:44 068084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244132981|now:1757653244068064|interval:64917|pto_count:0|srtt:38452 [2025/09/12 05:00:44 068088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39855, ack_elapse 39864, delivered 48013|rate 1204420|lost 211| [2025/09/12 05:00:44 068093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204420) in round 16| [2025/09/12 05:00:44 068097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 068101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 068108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244029542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 068112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244029542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 068116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38452|latest_rtt:38414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 068122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 068125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 068129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 068133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244092956|now:1757653244067956|interv:25000| [2025/09/12 05:00:44 068138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244067956|max_ack_delay:25000| [2025/09/12 05:00:44 068143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791833|largest:1220791833|pns:2| [2025/09/12 05:00:44 068147] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791833|frame:PADDING PING ACK |recv_time:1757653244067956|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 068152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364067956|now:1757653244067956|interv:120000000| [2025/09/12 05:00:44 068156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364067956|now:1757653244067956|interv:120000000| [2025/09/12 05:00:44 068160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244068638|pq_index:0| [2025/09/12 05:00:44 068164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244067356| [2025/09/12 05:00:44 068168] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244068168| [2025/09/12 05:00:44 068172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244068172| [2025/09/12 05:00:44 068178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38452|min_srtt:38452|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 068183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 068187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 068194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 068199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38452|min_srtt:38452|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 068203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:808500| [2025/09/12 05:00:44 068207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 068211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 068216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38452|min_srtt:38452|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 068220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:809670| [2025/09/12 05:00:44 068224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 068228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 068232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 068236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 068240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 068244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 068249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 068252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 068256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244068638| [2025/09/12 05:00:44 068260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244068638| [2025/09/12 05:00:44 068264] [debug] |xqc_engine_wakeup_after|wakeup:1757653244068638|now:1757653244068264|diff:374| [2025/09/12 05:00:44 068268] [debug] |xqc_engine_main_logic|END|now:1757653244068172| [2025/09/12 05:00:44 068273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244068273| [2025/09/12 05:00:44 068277] [debug] |xqc_engine_wakeup_after|wakeup:1757653244068638|now:1757653244068277|diff:361| [2025/09/12 05:00:44 068281] [debug] |xqc_engine_main_logic|END|now:1757653244068273| [2025/09/12 05:00:44 069348] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244069348| [2025/09/12 05:00:44 069358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244068638|pq_index:0| [2025/09/12 05:00:44 069363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244068172| [2025/09/12 05:00:44 069372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244069371| [2025/09/12 05:00:44 069377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244068638|now:1757653244069371| [2025/09/12 05:00:44 069381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244068638|now:1757653244069371| [2025/09/12 05:00:44 069385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 069390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38452|min_srtt:38452|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 069395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:809670| [2025/09/12 05:00:44 069399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 069403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 069407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 069411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 069415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 069419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 069424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 069428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:876| [2025/09/12 05:00:44 069458] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244069437|stream_id:0|stream_offset:760530| [2025/09/12 05:00:44 069463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 069468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 069476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38452|rtt_var:154|pto_duration:40452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 069482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 069488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 069495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 069501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244134889|now:1757653244069475|interv:65414| [2025/09/12 05:00:44 069513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244134889|now:1757653244069475|interval:65414|pto_count:0|srtt:38452 [2025/09/12 05:00:44 069519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 069524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 069528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:761700| [2025/09/12 05:00:44 069533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 069537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:877| [2025/09/12 05:00:44 069562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244069544|stream_id:0|stream_offset:761700| [2025/09/12 05:00:44 069568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 069576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 069583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38452|rtt_var:154|pto_duration:40452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 069590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 069596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 069602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 069609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244134996|now:1757653244069582|interv:65414| [2025/09/12 05:00:44 069615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244134996|now:1757653244069582|interval:65414|pto_count:0|srtt:38452 [2025/09/12 05:00:44 069622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 069630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 069637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 069644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 069651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244070650|now:1757653244069650|interv:1000| [2025/09/12 05:00:44 069656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 069660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 069669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244070650| [2025/09/12 05:00:44 069673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244070650| [2025/09/12 05:00:44 069677] [debug] |xqc_engine_wakeup_after|wakeup:1757653244070650|now:1757653244069677|diff:973| [2025/09/12 05:00:44 069681] [debug] |xqc_engine_main_logic|END|now:1757653244069371| [2025/09/12 05:00:44 069954] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244069953| [2025/09/12 05:00:44 069963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 069969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791833| [2025/09/12 05:00:44 069973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791834| [2025/09/12 05:00:44 069978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791834| [2025/09/12 05:00:44 069982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 069987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:838|path_largest_ack:837| [2025/09/12 05:00:44 069992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:686940|prior_time:1757653244028092|is_app_limited:0|send_elapse:39961|ack_elapse:41861|ctl_first_sent_time:1757653244029648|lagest_ack_time:1757653244069953|curr_delivered:736153| [2025/09/12 05:00:44 069996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244029648| [2025/09/12 05:00:44 070001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2078||sndq_packets_used_bytes:0|sndq_packets_free:618| [2025/09/12 05:00:44 070005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:838|path_largest_ack:838| [2025/09/12 05:00:44 070010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:689340|prior_time:1757653244030082|is_app_limited:0|send_elapse:39906|ack_elapse:39871|ctl_first_sent_time:1757653244031531|lagest_ack_time:1757653244069953|curr_delivered:737353| [2025/09/12 05:00:44 070014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244031531| [2025/09/12 05:00:44 070018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2077||sndq_packets_used_bytes:0|sndq_packets_free:619| [2025/09/12 05:00:44 070022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38452|rttvar:154|minrtt:30561|latest_rtt:38422|ack_delay:32| [2025/09/12 05:00:44 070026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38444|rttvar:131|minrtt:30561|latest_rtt:38422|ack_delay:32| [2025/09/12 05:00:44 070031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:838|lost_pn:835|thresh:3| [2025/09/12 05:00:44 070035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 070054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38444|rtt_var:131|pto_duration:40444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 070061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 070069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 070073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 070077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244134988|now:1757653244070053|interv:64935| [2025/09/12 05:00:44 070081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244134988|now:1757653244070053|interval:64935|pto_count:0|srtt:38444 [2025/09/12 05:00:44 070087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39906, ack_elapse 39871, delivered 48013|rate 1203152|lost 211| [2025/09/12 05:00:44 070095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203152) in round 16| [2025/09/12 05:00:44 070101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 070108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 070114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244031531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 070120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244031531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 070127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38444|latest_rtt:38422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 070134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 070139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 070146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791834|largest:1220791834|pns:2| [2025/09/12 05:00:44 070153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791834|frame:PADDING ACK |recv_time:1757653244069953|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 070159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364069953|now:1757653244069953|interv:120000000| [2025/09/12 05:00:44 070164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364069953|now:1757653244069953|interv:120000000| [2025/09/12 05:00:44 070169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244070650|pq_index:0| [2025/09/12 05:00:44 070176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244069371| [2025/09/12 05:00:44 070182] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244070182| [2025/09/12 05:00:44 070189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244070188| [2025/09/12 05:00:44 070203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38444|min_srtt:38444|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 070210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:809670| [2025/09/12 05:00:44 070217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 070224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 070231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38444|min_srtt:38444|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 070237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:810840| [2025/09/12 05:00:44 070244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 070251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 070257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38444|min_srtt:38444|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 070263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 070270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 070276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 070282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 070286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 070291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 070295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 070299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 070303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 070307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244070650| [2025/09/12 05:00:44 070311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244070650| [2025/09/12 05:00:44 070315] [debug] |xqc_engine_wakeup_after|wakeup:1757653244070650|now:1757653244070315|diff:335| [2025/09/12 05:00:44 070324] [debug] |xqc_engine_main_logic|END|now:1757653244070188| [2025/09/12 05:00:44 070329] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244070329| [2025/09/12 05:00:44 070333] [debug] |xqc_engine_wakeup_after|wakeup:1757653244070650|now:1757653244070333|diff:317| [2025/09/12 05:00:44 070337] [debug] |xqc_engine_main_logic|END|now:1757653244070329| [2025/09/12 05:00:44 071404] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244071403| [2025/09/12 05:00:44 071413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244070650|pq_index:0| [2025/09/12 05:00:44 071417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244070188| [2025/09/12 05:00:44 071422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244071421| [2025/09/12 05:00:44 071426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244070650|now:1757653244071421| [2025/09/12 05:00:44 071430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244070650|now:1757653244071421| [2025/09/12 05:00:44 071434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 071439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38444|min_srtt:38444|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 071444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 071448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 071452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 071456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 071460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 071464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 071469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 071473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 071477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:878| [2025/09/12 05:00:44 071506] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244071485|stream_id:0|stream_offset:762870| [2025/09/12 05:00:44 071512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 071516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 071525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38444|rtt_var:131|pto_duration:40444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 071532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 071536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 071540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 071544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244136929|now:1757653244071525|interv:65404| [2025/09/12 05:00:44 071548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244136929|now:1757653244071525|interval:65404|pto_count:0|srtt:38444 [2025/09/12 05:00:44 071552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 071557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 071561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:764040| [2025/09/12 05:00:44 071566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 071570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:879| [2025/09/12 05:00:44 071589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244071576|stream_id:0|stream_offset:764040| [2025/09/12 05:00:44 071595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 071599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 071603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38444|rtt_var:131|pto_duration:40444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 071608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 071611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 071615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 071619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244137020|now:1757653244071603|interv:65417| [2025/09/12 05:00:44 071623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244137020|now:1757653244071603|interval:65417|pto_count:0|srtt:38444 [2025/09/12 05:00:44 071627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 071632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 071636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:765210| [2025/09/12 05:00:44 071643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 071647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:880| [2025/09/12 05:00:44 071669] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244071654|stream_id:0|stream_offset:765210| [2025/09/12 05:00:44 071677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 071685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 071691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38444|rtt_var:131|pto_duration:40444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 071697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 071701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 071705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 071709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244137098|now:1757653244071691|interv:65407| [2025/09/12 05:00:44 071712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244137098|now:1757653244071691|interval:65407|pto_count:0|srtt:38444 [2025/09/12 05:00:44 071717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 071721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 071726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:766380| [2025/09/12 05:00:44 071730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 071734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244072734|now:1757653244071734|interv:1000| [2025/09/12 05:00:44 071738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 071742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 071746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244072734| [2025/09/12 05:00:44 071750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244072734| [2025/09/12 05:00:44 071754] [debug] |xqc_engine_wakeup_after|wakeup:1757653244072734|now:1757653244071754|diff:980| [2025/09/12 05:00:44 071758] [debug] |xqc_engine_main_logic|END|now:1757653244071421| [2025/09/12 05:00:44 071940] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244071940| [2025/09/12 05:00:44 071946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 071959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791834| [2025/09/12 05:00:44 071963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791835| [2025/09/12 05:00:44 071969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791835| [2025/09/12 05:00:44 071973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 071978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:840|path_largest_ack:839| [2025/09/12 05:00:44 071982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:689340|prior_time:1757653244030082|is_app_limited:0|send_elapse:40012|ack_elapse:41858|ctl_first_sent_time:1757653244031637|lagest_ack_time:1757653244071940|curr_delivered:738553| [2025/09/12 05:00:44 071987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244031637| [2025/09/12 05:00:44 071991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2076||sndq_packets_used_bytes:0|sndq_packets_free:620| [2025/09/12 05:00:44 071996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:840|path_largest_ack:840| [2025/09/12 05:00:44 072000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:691740|prior_time:1757653244032072|is_app_limited:0|send_elapse:39893|ack_elapse:39868|ctl_first_sent_time:1757653244033523|lagest_ack_time:1757653244071940|curr_delivered:739753| [2025/09/12 05:00:44 072004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244033523| [2025/09/12 05:00:44 072008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2075||sndq_packets_used_bytes:0|sndq_packets_free:621| [2025/09/12 05:00:44 072012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38444|rttvar:131|minrtt:30561|latest_rtt:38417|ack_delay:32| [2025/09/12 05:00:44 072017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38437|rttvar:113|minrtt:30561|latest_rtt:38417|ack_delay:32| [2025/09/12 05:00:44 072021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:840|lost_pn:837|thresh:3| [2025/09/12 05:00:44 072025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 072029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38437|rtt_var:113|pto_duration:40437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 072033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 072037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 072065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 072069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244137091|now:1757653244072029|interv:65062| [2025/09/12 05:00:44 072073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244137091|now:1757653244072029|interval:65062|pto_count:0|srtt:38437 [2025/09/12 05:00:44 072080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39893, ack_elapse 39868, delivered 48013|rate 1203544|lost 211| [2025/09/12 05:00:44 072085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203544) in round 16| [2025/09/12 05:00:44 072089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 072093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 072097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244033523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 072101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244033523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 072105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38437|latest_rtt:38417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 072111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 072114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 072119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791835|largest:1220791835|pns:2| [2025/09/12 05:00:44 072123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791835|frame:PADDING ACK |recv_time:1757653244071940|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 072128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364071940|now:1757653244071940|interv:120000000| [2025/09/12 05:00:44 072132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364071940|now:1757653244071940|interv:120000000| [2025/09/12 05:00:44 072136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244072734|pq_index:0| [2025/09/12 05:00:44 072140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244071421| [2025/09/12 05:00:44 072144] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244072144| [2025/09/12 05:00:44 072149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244072148| [2025/09/12 05:00:44 072154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 072158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 072163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 072170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 072174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 072179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:813180| [2025/09/12 05:00:44 072183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 072187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 072191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 072195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:814350| [2025/09/12 05:00:44 072200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 072204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 072207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 072211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 072216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 072220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:766380| [2025/09/12 05:00:44 072224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 072228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 072232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244072734| [2025/09/12 05:00:44 072236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244072734| [2025/09/12 05:00:44 072240] [debug] |xqc_engine_wakeup_after|wakeup:1757653244072734|now:1757653244072240|diff:494| [2025/09/12 05:00:44 072244] [debug] |xqc_engine_main_logic|END|now:1757653244072148| [2025/09/12 05:00:44 072249] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244072249| [2025/09/12 05:00:44 072253] [debug] |xqc_engine_wakeup_after|wakeup:1757653244072734|now:1757653244072252|diff:482| [2025/09/12 05:00:44 072256] [debug] |xqc_engine_main_logic|END|now:1757653244072249| [2025/09/12 05:00:44 073323] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244073323| [2025/09/12 05:00:44 073331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244072734|pq_index:0| [2025/09/12 05:00:44 073335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244072148| [2025/09/12 05:00:44 073344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244073343| [2025/09/12 05:00:44 073349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244072734|now:1757653244073343| [2025/09/12 05:00:44 073353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244072734|now:1757653244073343| [2025/09/12 05:00:44 073357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 073362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 073366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:814350| [2025/09/12 05:00:44 073371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 073374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 073378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 073383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 073387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 073391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:766380| [2025/09/12 05:00:44 073395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 073400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:881| [2025/09/12 05:00:44 073430] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244073407|stream_id:0|stream_offset:766380| [2025/09/12 05:00:44 073439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 073446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 073452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38437|rtt_var:113|pto_duration:40437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 073457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 073461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 073465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 073469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244138844|now:1757653244073452|interv:65392| [2025/09/12 05:00:44 073477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244138844|now:1757653244073452|interval:65392|pto_count:0|srtt:38437 [2025/09/12 05:00:44 073481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 073486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 073490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 073495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 073498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244074498|now:1757653244073498|interv:1000| [2025/09/12 05:00:44 073502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 073506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 073510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244074498| [2025/09/12 05:00:44 073514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244074498| [2025/09/12 05:00:44 073518] [debug] |xqc_engine_wakeup_after|wakeup:1757653244074498|now:1757653244073518|diff:980| [2025/09/12 05:00:44 073522] [debug] |xqc_engine_main_logic|END|now:1757653244073343| [2025/09/12 05:00:44 073933] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244073932| [2025/09/12 05:00:44 073938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 073944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791835| [2025/09/12 05:00:44 073948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791836| [2025/09/12 05:00:44 073953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791836| [2025/09/12 05:00:44 073957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 073962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:842|path_largest_ack:841| [2025/09/12 05:00:44 073966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:691740|prior_time:1757653244032072|is_app_limited:0|send_elapse:39996|ack_elapse:41860|ctl_first_sent_time:1757653244033626|lagest_ack_time:1757653244073932|curr_delivered:740953| [2025/09/12 05:00:44 073971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244033626| [2025/09/12 05:00:44 073976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2074||sndq_packets_used_bytes:0|sndq_packets_free:622| [2025/09/12 05:00:44 073980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:842|path_largest_ack:842| [2025/09/12 05:00:44 073984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:694140|prior_time:1757653244034086|is_app_limited:0|send_elapse:39895|ack_elapse:39846|ctl_first_sent_time:1757653244035527|lagest_ack_time:1757653244073932|curr_delivered:742153| [2025/09/12 05:00:44 073992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244035527| [2025/09/12 05:00:44 073996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2073||sndq_packets_used_bytes:0|sndq_packets_free:623| [2025/09/12 05:00:44 074000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38437|rttvar:113|minrtt:30561|latest_rtt:38405|ack_delay:32| [2025/09/12 05:00:44 074004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38429|rttvar:101|minrtt:30561|latest_rtt:38405|ack_delay:32| [2025/09/12 05:00:44 074008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:842|lost_pn:839|thresh:3| [2025/09/12 05:00:44 074013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 074016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38429|rtt_var:101|pto_duration:40429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 074021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 074025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 074028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 074032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244138836|now:1757653244074016|interv:64820| [2025/09/12 05:00:44 074036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244138836|now:1757653244074016|interval:64820|pto_count:0|srtt:38429 [2025/09/12 05:00:44 074064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39895, ack_elapse 39846, delivered 48013|rate 1203484|lost 211| [2025/09/12 05:00:44 074069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203484) in round 16| [2025/09/12 05:00:44 074073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 074077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 074081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244035527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 074085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244035527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 074090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38429|latest_rtt:38405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 074095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 074099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 074103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791836|largest:1220791836|pns:2| [2025/09/12 05:00:44 074111] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791836|frame:PADDING ACK |recv_time:1757653244073932|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 074116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364073932|now:1757653244073932|interv:120000000| [2025/09/12 05:00:44 074120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364073932|now:1757653244073932|interv:120000000| [2025/09/12 05:00:44 074124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244074498|pq_index:0| [2025/09/12 05:00:44 074128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244073343| [2025/09/12 05:00:44 074132] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244074132| [2025/09/12 05:00:44 074136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244074135| [2025/09/12 05:00:44 074142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38429|min_srtt:38429|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 074146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:814350| [2025/09/12 05:00:44 074151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 074156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 074160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38429|min_srtt:38429|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 074164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:815520| [2025/09/12 05:00:44 074169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 074173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 074177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38429|min_srtt:38429|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 074181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:816690| [2025/09/12 05:00:44 074186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 074189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 074193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 074200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 074204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 074208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 074213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 074216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 074220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244074498| [2025/09/12 05:00:44 074224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244074498| [2025/09/12 05:00:44 074228] [debug] |xqc_engine_wakeup_after|wakeup:1757653244074498|now:1757653244074228|diff:270| [2025/09/12 05:00:44 074232] [debug] |xqc_engine_main_logic|END|now:1757653244074135| [2025/09/12 05:00:44 074237] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244074237| [2025/09/12 05:00:44 074241] [debug] |xqc_engine_wakeup_after|wakeup:1757653244074498|now:1757653244074241|diff:257| [2025/09/12 05:00:44 074245] [debug] |xqc_engine_main_logic|END|now:1757653244074237| [2025/09/12 05:00:44 075312] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244075312| [2025/09/12 05:00:44 075320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244074498|pq_index:0| [2025/09/12 05:00:44 075324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244074135| [2025/09/12 05:00:44 075329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244075328| [2025/09/12 05:00:44 075333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244074498|now:1757653244075328| [2025/09/12 05:00:44 075338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244074498|now:1757653244075328| [2025/09/12 05:00:44 075341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 075346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38429|min_srtt:38429|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 075351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:816690| [2025/09/12 05:00:44 075355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 075359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 075363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 075367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 075376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 075380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 075384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 075389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:882| [2025/09/12 05:00:44 075419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244075396|stream_id:0|stream_offset:767550| [2025/09/12 05:00:44 075428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 075435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 075441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38429|rtt_var:101|pto_duration:40429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 075446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 075450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 075454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 075458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244140825|now:1757653244075441|interv:65384| [2025/09/12 05:00:44 075462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244140825|now:1757653244075441|interval:65384|pto_count:0|srtt:38429 [2025/09/12 05:00:44 075466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 075471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 075475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:768720| [2025/09/12 05:00:44 075479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 075483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:883| [2025/09/12 05:00:44 075508] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244075490|stream_id:0|stream_offset:768720| [2025/09/12 05:00:44 075516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 075523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 075529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38429|rtt_var:101|pto_duration:40429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 075539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 075543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 075547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 075551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244140919|now:1757653244075529|interv:65390| [2025/09/12 05:00:44 075555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244140919|now:1757653244075529|interval:65390|pto_count:0|srtt:38429 [2025/09/12 05:00:44 075559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 075563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 075567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 075572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 075576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244076575|now:1757653244075575|interv:1000| [2025/09/12 05:00:44 075579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 075583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 075587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244076575| [2025/09/12 05:00:44 075591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244076575| [2025/09/12 05:00:44 075595] [debug] |xqc_engine_wakeup_after|wakeup:1757653244076575|now:1757653244075595|diff:980| [2025/09/12 05:00:44 075600] [debug] |xqc_engine_main_logic|END|now:1757653244075328| [2025/09/12 05:00:44 075926] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244075926| [2025/09/12 05:00:44 075932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 075937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791836| [2025/09/12 05:00:44 075941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791837| [2025/09/12 05:00:44 075947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791837| [2025/09/12 05:00:44 075951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 075955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:844|path_largest_ack:843| [2025/09/12 05:00:44 075960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:694140|prior_time:1757653244034086|is_app_limited:0|send_elapse:39991|ack_elapse:41840|ctl_first_sent_time:1757653244035623|lagest_ack_time:1757653244075926|curr_delivered:743353| [2025/09/12 05:00:44 075964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244035623| [2025/09/12 05:00:44 075972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2072||sndq_packets_used_bytes:0|sndq_packets_free:624| [2025/09/12 05:00:44 075976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:844|path_largest_ack:844| [2025/09/12 05:00:44 075980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:696553|prior_time:1757653244036083|is_app_limited:0|send_elapse:39984|ack_elapse:39843|ctl_first_sent_time:1757653244037637|lagest_ack_time:1757653244075926|curr_delivered:744553| [2025/09/12 05:00:44 075985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244037637| [2025/09/12 05:00:44 075989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2071||sndq_packets_used_bytes:0|sndq_packets_free:625| [2025/09/12 05:00:44 075993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38429|rttvar:101|minrtt:30561|latest_rtt:38289|ack_delay:32| [2025/09/12 05:00:44 075997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38408|rttvar:119|minrtt:30561|latest_rtt:38289|ack_delay:32| [2025/09/12 05:00:44 076001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:844|lost_pn:841|thresh:3| [2025/09/12 05:00:44 076005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 076009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38408|rtt_var:119|pto_duration:40408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 076013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 076017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 076021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 076025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244140898|now:1757653244076009|interv:64889| [2025/09/12 05:00:44 076029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244140898|now:1757653244076009|interval:64889|pto_count:0|srtt:38408 [2025/09/12 05:00:44 076033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39984, ack_elapse 39843, delivered 48000|rate 1200480|lost 211| [2025/09/12 05:00:44 076037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200480) in round 16| [2025/09/12 05:00:44 076064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 076068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 076072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244037637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 076076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244037637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 076084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38408|latest_rtt:38289|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 076089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 076093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 076097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791837|largest:1220791837|pns:2| [2025/09/12 05:00:44 076101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791837|frame:PADDING ACK |recv_time:1757653244075926|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 076106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364075926|now:1757653244075926|interv:120000000| [2025/09/12 05:00:44 076110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364075926|now:1757653244075926|interv:120000000| [2025/09/12 05:00:44 076114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244076575|pq_index:0| [2025/09/12 05:00:44 076118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244075328| [2025/09/12 05:00:44 076122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244076122| [2025/09/12 05:00:44 076127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244076126| [2025/09/12 05:00:44 076132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38408|min_srtt:38408|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 076137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:816690| [2025/09/12 05:00:44 076141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 076146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 076150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38408|min_srtt:38408|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 076154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:817860| [2025/09/12 05:00:44 076158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 076163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 076167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38408|min_srtt:38408|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 076174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:819030| [2025/09/12 05:00:44 076179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 076182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 076186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 076190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 076195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 076199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 076203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 076207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 076211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244076575| [2025/09/12 05:00:44 076215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244076575| [2025/09/12 05:00:44 076218] [debug] |xqc_engine_wakeup_after|wakeup:1757653244076575|now:1757653244076218|diff:357| [2025/09/12 05:00:44 076223] [debug] |xqc_engine_main_logic|END|now:1757653244076126| [2025/09/12 05:00:44 076228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244076227| [2025/09/12 05:00:44 076231] [debug] |xqc_engine_wakeup_after|wakeup:1757653244076575|now:1757653244076231|diff:344| [2025/09/12 05:00:44 076235] [debug] |xqc_engine_main_logic|END|now:1757653244076227| [2025/09/12 05:00:44 077303] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244077303| [2025/09/12 05:00:44 077312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244076575|pq_index:0| [2025/09/12 05:00:44 077317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244076126| [2025/09/12 05:00:44 077321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244077320| [2025/09/12 05:00:44 077326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244076575|now:1757653244077320| [2025/09/12 05:00:44 077330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244076575|now:1757653244077320| [2025/09/12 05:00:44 077334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 077339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38408|min_srtt:38408|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 077344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:819030| [2025/09/12 05:00:44 077352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 077356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 077360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 077364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 077369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 077373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 077377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 077382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:884| [2025/09/12 05:00:44 077413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244077390|stream_id:0|stream_offset:769890| [2025/09/12 05:00:44 077422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 077429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 077436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38408|rtt_var:119|pto_duration:40408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 077441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 077445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 077448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 077452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244142798|now:1757653244077435|interv:65363| [2025/09/12 05:00:44 077456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244142798|now:1757653244077435|interval:65363|pto_count:0|srtt:38408 [2025/09/12 05:00:44 077461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 077465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 077469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:771060| [2025/09/12 05:00:44 077474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 077478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:885| [2025/09/12 05:00:44 077502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244077485|stream_id:0|stream_offset:771060| [2025/09/12 05:00:44 077516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 077523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 077527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38408|rtt_var:119|pto_duration:40408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 077531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 077535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 077539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 077543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244142893|now:1757653244077527|interv:65366| [2025/09/12 05:00:44 077547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244142893|now:1757653244077527|interval:65366|pto_count:0|srtt:38408 [2025/09/12 05:00:44 077552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 077556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 077560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 077565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 077569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244078568|now:1757653244077568|interv:1000| [2025/09/12 05:00:44 077573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 077576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 077580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244078568| [2025/09/12 05:00:44 077584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244078568| [2025/09/12 05:00:44 077588] [debug] |xqc_engine_wakeup_after|wakeup:1757653244078568|now:1757653244077588|diff:980| [2025/09/12 05:00:44 077593] [debug] |xqc_engine_main_logic|END|now:1757653244077320| [2025/09/12 05:00:44 077925] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244077924| [2025/09/12 05:00:44 077930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 077936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791837| [2025/09/12 05:00:44 077940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791838| [2025/09/12 05:00:44 077945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791838| [2025/09/12 05:00:44 077949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 077954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:846|path_largest_ack:845| [2025/09/12 05:00:44 077962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:696553|prior_time:1757653244036083|is_app_limited:0|send_elapse:40086|ack_elapse:41841|ctl_first_sent_time:1757653244037739|lagest_ack_time:1757653244077924|curr_delivered:745753| [2025/09/12 05:00:44 077967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244037739| [2025/09/12 05:00:44 077971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2070||sndq_packets_used_bytes:0|sndq_packets_free:626| [2025/09/12 05:00:44 077975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:846|path_largest_ack:846| [2025/09/12 05:00:44 077980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:698953|prior_time:1757653244037986|is_app_limited:0|send_elapse:39857|ack_elapse:39938|ctl_first_sent_time:1757653244039467|lagest_ack_time:1757653244077924|curr_delivered:746953| [2025/09/12 05:00:44 077984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244039467| [2025/09/12 05:00:44 077988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2069||sndq_packets_used_bytes:0|sndq_packets_free:627| [2025/09/12 05:00:44 077992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38408|rttvar:119|minrtt:30561|latest_rtt:38457|ack_delay:40| [2025/09/12 05:00:44 077996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38409|rttvar:92|minrtt:30561|latest_rtt:38457|ack_delay:40| [2025/09/12 05:00:44 078000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:846|lost_pn:843|thresh:3| [2025/09/12 05:00:44 078004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 078008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38409|rtt_var:92|pto_duration:40409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 078012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 078016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 078020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 078024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244142894|now:1757653244078008|interv:64886| [2025/09/12 05:00:44 078028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244142894|now:1757653244078008|interval:64886|pto_count:0|srtt:38409 [2025/09/12 05:00:44 078032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39857, ack_elapse 39938, delivered 48000|rate 1201862|lost 211| [2025/09/12 05:00:44 078036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201862) in round 16| [2025/09/12 05:00:44 078064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 078071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 078075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244039467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 078080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244039467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 078084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38409|latest_rtt:38457|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 078089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 078093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 078097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791838|largest:1220791838|pns:2| [2025/09/12 05:00:44 078102] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791838|frame:PADDING ACK |recv_time:1757653244077924|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 078107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364077924|now:1757653244077924|interv:120000000| [2025/09/12 05:00:44 078111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364077924|now:1757653244077924|interv:120000000| [2025/09/12 05:00:44 078115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244078568|pq_index:0| [2025/09/12 05:00:44 078119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244077320| [2025/09/12 05:00:44 078123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244078123| [2025/09/12 05:00:44 078128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244078127| [2025/09/12 05:00:44 078133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38409|min_srtt:38409|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 078138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:819030| [2025/09/12 05:00:44 078142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 078147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 078151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38409|min_srtt:38409|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 078155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:820200| [2025/09/12 05:00:44 078162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 078166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 078170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38409|min_srtt:38409|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 078174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:821370| [2025/09/12 05:00:44 078179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 078183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 078186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 078190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 078195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 078199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 078203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 078207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 078211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244078568| [2025/09/12 05:00:44 078215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244078568| [2025/09/12 05:00:44 078218] [debug] |xqc_engine_wakeup_after|wakeup:1757653244078568|now:1757653244078218|diff:350| [2025/09/12 05:00:44 078222] [debug] |xqc_engine_main_logic|END|now:1757653244078127| [2025/09/12 05:00:44 078227] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244078227| [2025/09/12 05:00:44 078231] [debug] |xqc_engine_wakeup_after|wakeup:1757653244078568|now:1757653244078231|diff:337| [2025/09/12 05:00:44 078235] [debug] |xqc_engine_main_logic|END|now:1757653244078227| [2025/09/12 05:00:44 079302] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244079301| [2025/09/12 05:00:44 079310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244078568|pq_index:0| [2025/09/12 05:00:44 079314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244078127| [2025/09/12 05:00:44 079319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244079318| [2025/09/12 05:00:44 079323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244078568|now:1757653244079318| [2025/09/12 05:00:44 079327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244078568|now:1757653244079318| [2025/09/12 05:00:44 079335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 079340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38409|min_srtt:38409|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 079345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:821370| [2025/09/12 05:00:44 079349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 079353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 079357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 079361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 079365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 079369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 079374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 079378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:886| [2025/09/12 05:00:44 079409] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244079386|stream_id:0|stream_offset:772230| [2025/09/12 05:00:44 079417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 079424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 079431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38409|rtt_var:92|pto_duration:40409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 079435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 079439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 079443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 079447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244144795|now:1757653244079430|interv:65365| [2025/09/12 05:00:44 079451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244144795|now:1757653244079430|interval:65365|pto_count:0|srtt:38409 [2025/09/12 05:00:44 079456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 079460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 079469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:773400| [2025/09/12 05:00:44 079473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 079477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:887| [2025/09/12 05:00:44 079502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244079484|stream_id:0|stream_offset:773400| [2025/09/12 05:00:44 079510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 079517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 079523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38409|rtt_var:92|pto_duration:40409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 079527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 079531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 079535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 079539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244144893|now:1757653244079523|interv:65370| [2025/09/12 05:00:44 079543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244144893|now:1757653244079523|interval:65370|pto_count:0|srtt:38409 [2025/09/12 05:00:44 079547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 079552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 079556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 079560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 079564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244080564|now:1757653244079564|interv:1000| [2025/09/12 05:00:44 079568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 079572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 079576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244080564| [2025/09/12 05:00:44 079580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244080564| [2025/09/12 05:00:44 079584] [debug] |xqc_engine_wakeup_after|wakeup:1757653244080564|now:1757653244079583|diff:981| [2025/09/12 05:00:44 079588] [debug] |xqc_engine_main_logic|END|now:1757653244079318| [2025/09/12 05:00:44 079919] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244079918| [2025/09/12 05:00:44 079929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 079934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791838| [2025/09/12 05:00:44 079938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791839| [2025/09/12 05:00:44 079944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791839| [2025/09/12 05:00:44 079948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 079952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:848|path_largest_ack:847| [2025/09/12 05:00:44 079957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:698953|prior_time:1757653244037986|is_app_limited:0|send_elapse:39965|ack_elapse:41932|ctl_first_sent_time:1757653244039575|lagest_ack_time:1757653244079918|curr_delivered:748153| [2025/09/12 05:00:44 079961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244039575| [2025/09/12 05:00:44 079966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2068||sndq_packets_used_bytes:0|sndq_packets_free:628| [2025/09/12 05:00:44 079970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:848|path_largest_ack:848| [2025/09/12 05:00:44 079975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:701353|prior_time:1757653244040031|is_app_limited:0|send_elapse:39890|ack_elapse:39887|ctl_first_sent_time:1757653244041505|lagest_ack_time:1757653244079918|curr_delivered:749353| [2025/09/12 05:00:44 079979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244041505| [2025/09/12 05:00:44 079983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2067||sndq_packets_used_bytes:0|sndq_packets_free:629| [2025/09/12 05:00:44 079987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38409|rttvar:92|minrtt:30561|latest_rtt:38413|ack_delay:32| [2025/09/12 05:00:44 079991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38405|rttvar:76|minrtt:30561|latest_rtt:38413|ack_delay:32| [2025/09/12 05:00:44 079995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:848|lost_pn:845|thresh:3| [2025/09/12 05:00:44 079999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 080003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38405|rtt_var:76|pto_duration:40405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 080008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 080011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 080015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 080019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244144889|now:1757653244080003|interv:64886| [2025/09/12 05:00:44 080023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244144889|now:1757653244080003|interval:64886|pto_count:0|srtt:38405 [2025/09/12 05:00:44 080030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39890, ack_elapse 39887, delivered 48000|rate 1203309|lost 211| [2025/09/12 05:00:44 080035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 16| [2025/09/12 05:00:44 080061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 080065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 080069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244041505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 080073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244041505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 080078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38405|latest_rtt:38413|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 080083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 080087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 080091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791839|largest:1220791839|pns:2| [2025/09/12 05:00:44 080095] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791839|frame:PADDING ACK |recv_time:1757653244079918|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 080100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364079918|now:1757653244079918|interv:120000000| [2025/09/12 05:00:44 080104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364079918|now:1757653244079918|interv:120000000| [2025/09/12 05:00:44 080108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244080564|pq_index:0| [2025/09/12 05:00:44 080112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244079318| [2025/09/12 05:00:44 080116] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244080116| [2025/09/12 05:00:44 080121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244080120| [2025/09/12 05:00:44 080127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38405|min_srtt:38405|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 080131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:821370| [2025/09/12 05:00:44 080135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 080143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 080147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38405|min_srtt:38405|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 080152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:822540| [2025/09/12 05:00:44 080156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 080160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 080164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38405|min_srtt:38405|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 080168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:823710| [2025/09/12 05:00:44 080173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 080176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 080180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 080184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 080189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 080193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 080197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 080201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 080204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244080564| [2025/09/12 05:00:44 080208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244080564| [2025/09/12 05:00:44 080212] [debug] |xqc_engine_wakeup_after|wakeup:1757653244080564|now:1757653244080212|diff:352| [2025/09/12 05:00:44 080216] [debug] |xqc_engine_main_logic|END|now:1757653244080120| [2025/09/12 05:00:44 080222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244080221| [2025/09/12 05:00:44 080226] [debug] |xqc_engine_wakeup_after|wakeup:1757653244080564|now:1757653244080226|diff:338| [2025/09/12 05:00:44 080229] [debug] |xqc_engine_main_logic|END|now:1757653244080221| [2025/09/12 05:00:44 081297] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244081297| [2025/09/12 05:00:44 081305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244080564|pq_index:0| [2025/09/12 05:00:44 081313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244080120| [2025/09/12 05:00:44 081318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244081317| [2025/09/12 05:00:44 081322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244080564|now:1757653244081317| [2025/09/12 05:00:44 081326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244080564|now:1757653244081317| [2025/09/12 05:00:44 081330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 081335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38405|min_srtt:38405|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 081340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:823710| [2025/09/12 05:00:44 081344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 081348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 081352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 081356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 081360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 081365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 081369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 081373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:888| [2025/09/12 05:00:44 081404] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244081381|stream_id:0|stream_offset:774570| [2025/09/12 05:00:44 081413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 081420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 081426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38405|rtt_var:76|pto_duration:40405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 081431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 081434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 081438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 081446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244146786|now:1757653244081426|interv:65360| [2025/09/12 05:00:44 081450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244146786|now:1757653244081426|interval:65360|pto_count:0|srtt:38405 [2025/09/12 05:00:44 081455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 081459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 081463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:775740| [2025/09/12 05:00:44 081468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 081472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:889| [2025/09/12 05:00:44 081497] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244081479|stream_id:0|stream_offset:775740| [2025/09/12 05:00:44 081505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 081512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 081518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38405|rtt_var:76|pto_duration:40405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 081523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 081527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 081531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 081534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244146884|now:1757653244081518|interv:65366| [2025/09/12 05:00:44 081538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244146884|now:1757653244081518|interval:65366|pto_count:0|srtt:38405 [2025/09/12 05:00:44 081543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 081547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 081551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 081555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 081559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244082559|now:1757653244081559|interv:1000| [2025/09/12 05:00:44 081563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 081567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 081575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244082559| [2025/09/12 05:00:44 081579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244082559| [2025/09/12 05:00:44 081583] [debug] |xqc_engine_wakeup_after|wakeup:1757653244082559|now:1757653244081583|diff:976| [2025/09/12 05:00:44 081587] [debug] |xqc_engine_main_logic|END|now:1757653244081317| [2025/09/12 05:00:44 081915] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244081914| [2025/09/12 05:00:44 081920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 081926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791839| [2025/09/12 05:00:44 081930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791840| [2025/09/12 05:00:44 081936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791840| [2025/09/12 05:00:44 081940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 081944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:850|path_largest_ack:849| [2025/09/12 05:00:44 081949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:701353|prior_time:1757653244040031|is_app_limited:0|send_elapse:39998|ack_elapse:41883|ctl_first_sent_time:1757653244041613|lagest_ack_time:1757653244081914|curr_delivered:750553| [2025/09/12 05:00:44 081953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244041613| [2025/09/12 05:00:44 081958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2066||sndq_packets_used_bytes:0|sndq_packets_free:630| [2025/09/12 05:00:44 081962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:850|path_largest_ack:850| [2025/09/12 05:00:44 081966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:703753|prior_time:1757653244042032|is_app_limited:0|send_elapse:39916|ack_elapse:39882|ctl_first_sent_time:1757653244043509|lagest_ack_time:1757653244081914|curr_delivered:751753| [2025/09/12 05:00:44 081971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244043509| [2025/09/12 05:00:44 081974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2065||sndq_packets_used_bytes:0|sndq_packets_free:631| [2025/09/12 05:00:44 081978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38405|rttvar:76|minrtt:30561|latest_rtt:38405|ack_delay:40| [2025/09/12 05:00:44 081982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38400|rttvar:67|minrtt:30561|latest_rtt:38405|ack_delay:40| [2025/09/12 05:00:44 081987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:850|lost_pn:847|thresh:3| [2025/09/12 05:00:44 081991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 081994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38400|rtt_var:67|pto_duration:40400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 082002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 082006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 082010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 082014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244146879|now:1757653244081994|interv:64885| [2025/09/12 05:00:44 082018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244146879|now:1757653244081994|interval:64885|pto_count:0|srtt:38400 [2025/09/12 05:00:44 082022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39916, ack_elapse 39882, delivered 48000|rate 1202525|lost 211| [2025/09/12 05:00:44 082026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202525) in round 16| [2025/09/12 05:00:44 082031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 082035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 082060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244043509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 082065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244043509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 082070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38400|latest_rtt:38405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 082075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 082078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 082083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791840|largest:1220791840|pns:2| [2025/09/12 05:00:44 082087] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791840|frame:PADDING ACK |recv_time:1757653244081914|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 082092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364081914|now:1757653244081914|interv:120000000| [2025/09/12 05:00:44 082096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364081914|now:1757653244081914|interv:120000000| [2025/09/12 05:00:44 082100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244082559|pq_index:0| [2025/09/12 05:00:44 082104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244081317| [2025/09/12 05:00:44 082108] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244082108| [2025/09/12 05:00:44 082112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244082112| [2025/09/12 05:00:44 082122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38400|min_srtt:38400|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 082126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:823710| [2025/09/12 05:00:44 082130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 082135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 082139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38400|min_srtt:38400|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 082143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:824880| [2025/09/12 05:00:44 082147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 082152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 082156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38400|min_srtt:38400|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 082160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:826050| [2025/09/12 05:00:44 082164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 082168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 082172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 082176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 082180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 082184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 082188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 082192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 082196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244082559| [2025/09/12 05:00:44 082200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244082559| [2025/09/12 05:00:44 082204] [debug] |xqc_engine_wakeup_after|wakeup:1757653244082559|now:1757653244082204|diff:355| [2025/09/12 05:00:44 082211] [debug] |xqc_engine_main_logic|END|now:1757653244082112| [2025/09/12 05:00:44 082216] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244082216| [2025/09/12 05:00:44 082220] [debug] |xqc_engine_wakeup_after|wakeup:1757653244082559|now:1757653244082219|diff:340| [2025/09/12 05:00:44 082223] [debug] |xqc_engine_main_logic|END|now:1757653244082216| [2025/09/12 05:00:44 083290] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244083290| [2025/09/12 05:00:44 083298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244082559|pq_index:0| [2025/09/12 05:00:44 083302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244082112| [2025/09/12 05:00:44 083307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244083306| [2025/09/12 05:00:44 083312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244082559|now:1757653244083306| [2025/09/12 05:00:44 083316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244082559|now:1757653244083306| [2025/09/12 05:00:44 083320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 083325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38400|min_srtt:38400|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 083329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:826050| [2025/09/12 05:00:44 083333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 083337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 083341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 083345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 083350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 083354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 083358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 083363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:890| [2025/09/12 05:00:44 083392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244083370|stream_id:0|stream_offset:776910| [2025/09/12 05:00:44 083401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 083408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 083419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38400|rtt_var:67|pto_duration:40400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 083424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 083428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 083431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 083435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244148770|now:1757653244083419|interv:65351| [2025/09/12 05:00:44 083439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244148770|now:1757653244083419|interval:65351|pto_count:0|srtt:38400 [2025/09/12 05:00:44 083444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 083449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 083453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:778080| [2025/09/12 05:00:44 083457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 083461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:891| [2025/09/12 05:00:44 083487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244083468|stream_id:0|stream_offset:778080| [2025/09/12 05:00:44 083495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 083502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 083508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38400|rtt_var:67|pto_duration:40400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 083513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 083517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 083521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 083524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244148868|now:1757653244083508|interv:65360| [2025/09/12 05:00:44 083528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244148868|now:1757653244083508|interval:65360|pto_count:0|srtt:38400 [2025/09/12 05:00:44 083533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 083537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 083541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 083550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 083553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244084553|now:1757653244083553|interv:1000| [2025/09/12 05:00:44 083557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 083561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 083565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244084553| [2025/09/12 05:00:44 083569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244084553| [2025/09/12 05:00:44 083573] [debug] |xqc_engine_wakeup_after|wakeup:1757653244084553|now:1757653244083573|diff:980| [2025/09/12 05:00:44 083577] [debug] |xqc_engine_main_logic|END|now:1757653244083306| [2025/09/12 05:00:44 083917] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244083917| [2025/09/12 05:00:44 083923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 083928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791840| [2025/09/12 05:00:44 083932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791841| [2025/09/12 05:00:44 083938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791841| [2025/09/12 05:00:44 083942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 083946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:852|path_largest_ack:851| [2025/09/12 05:00:44 083951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:703753|prior_time:1757653244042032|is_app_limited:0|send_elapse:40019|ack_elapse:41885|ctl_first_sent_time:1757653244043612|lagest_ack_time:1757653244083917|curr_delivered:752953| [2025/09/12 05:00:44 083955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244043612| [2025/09/12 05:00:44 083960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2064||sndq_packets_used_bytes:0|sndq_packets_free:632| [2025/09/12 05:00:44 083964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:852|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:852|path_largest_ack:852| [2025/09/12 05:00:44 083968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:706153|prior_time:1757653244044020|is_app_limited:0|send_elapse:39953|ack_elapse:39897|ctl_first_sent_time:1757653244045546|lagest_ack_time:1757653244083917|curr_delivered:754166| [2025/09/12 05:00:44 083973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244045546| [2025/09/12 05:00:44 083977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2063||sndq_packets_used_bytes:0|sndq_packets_free:633| [2025/09/12 05:00:44 083980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38400|rttvar:67|minrtt:30561|latest_rtt:38371|ack_delay:48| [2025/09/12 05:00:44 083985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38390|rttvar:70|minrtt:30561|latest_rtt:38371|ack_delay:48| [2025/09/12 05:00:44 083996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:852|lost_pn:849|thresh:3| [2025/09/12 05:00:44 084000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791822|pns:2| [2025/09/12 05:00:44 084004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 084008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38390|rtt_var:70|pto_duration:40390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 084012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 084016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 084020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 084023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244148858|now:1757653244084008|interv:64850| [2025/09/12 05:00:44 084027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244148858|now:1757653244084008|interval:64850|pto_count:0|srtt:38390 [2025/09/12 05:00:44 084032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39953, ack_elapse 39897, delivered 48013|rate 1201737|lost 211| [2025/09/12 05:00:44 084036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201737) in round 16| [2025/09/12 05:00:44 084064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 084070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 084074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2413|po_sent_time:1757653244045546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 084078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2413|po_sent_time:1757653244045546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 084083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46800|srtt:38390|latest_rtt:38371|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 084088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 084092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 084096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791841|largest:1220791841|pns:2| [2025/09/12 05:00:44 084101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791841|frame:PADDING ACK |recv_time:1757653244083917|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 084105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364083917|now:1757653244083917|interv:120000000| [2025/09/12 05:00:44 084113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364083917|now:1757653244083917|interv:120000000| [2025/09/12 05:00:44 084117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244084553|pq_index:0| [2025/09/12 05:00:44 084121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244083306| [2025/09/12 05:00:44 084125] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244084125| [2025/09/12 05:00:44 084129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244084129| [2025/09/12 05:00:44 084135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38390|min_srtt:38390|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 084140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:826050| [2025/09/12 05:00:44 084144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 084148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 084153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38390|min_srtt:38390|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 084157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:827220| [2025/09/12 05:00:44 084161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 084166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 084170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38390|min_srtt:38390|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 084174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:828390| [2025/09/12 05:00:44 084178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 084182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 084186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 084190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 084194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 084201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 084206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 084210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 084214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244084553| [2025/09/12 05:00:44 084218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244084553| [2025/09/12 05:00:44 084221] [debug] |xqc_engine_wakeup_after|wakeup:1757653244084553|now:1757653244084221|diff:332| [2025/09/12 05:00:44 084226] [debug] |xqc_engine_main_logic|END|now:1757653244084129| [2025/09/12 05:00:44 084231] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244084231| [2025/09/12 05:00:44 084234] [debug] |xqc_engine_wakeup_after|wakeup:1757653244084553|now:1757653244084234|diff:319| [2025/09/12 05:00:44 084238] [debug] |xqc_engine_main_logic|END|now:1757653244084231| [2025/09/12 05:00:44 085306] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244085305| [2025/09/12 05:00:44 085313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244084553|pq_index:0| [2025/09/12 05:00:44 085318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244084129| [2025/09/12 05:00:44 085323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244085322| [2025/09/12 05:00:44 085327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244084553|now:1757653244085322| [2025/09/12 05:00:44 085331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244084553|now:1757653244085322| [2025/09/12 05:00:44 085335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 085340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38390|min_srtt:38390|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 085345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:828390| [2025/09/12 05:00:44 085349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 085353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 085357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 085361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 085366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 085370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 085378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 085383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:892| [2025/09/12 05:00:44 085413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244085390|stream_id:0|stream_offset:779250| [2025/09/12 05:00:44 085422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 085429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 085436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38390|rtt_var:70|pto_duration:40390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 085443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 085447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 085451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 085455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244150780|now:1757653244085436|interv:65344| [2025/09/12 05:00:44 085459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244150780|now:1757653244085436|interval:65344|pto_count:0|srtt:38390 [2025/09/12 05:00:44 085464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48000| [2025/09/12 05:00:44 085469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 085473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:780420| [2025/09/12 05:00:44 085477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 085481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:893| [2025/09/12 05:00:44 085506] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244085488|stream_id:0|stream_offset:780420| [2025/09/12 05:00:44 085515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 085522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 085529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38390|rtt_var:70|pto_duration:40390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 085534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 085538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 085542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 085550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244150878|now:1757653244085528|interv:65350| [2025/09/12 05:00:44 085554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244150878|now:1757653244085528|interval:65350|pto_count:0|srtt:38390 [2025/09/12 05:00:44 085559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 085563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 085567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:781590| [2025/09/12 05:00:44 085572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 085576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:894| [2025/09/12 05:00:44 085601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244085583|stream_id:0|stream_offset:781590| [2025/09/12 05:00:44 085609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 085616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 085623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38390|rtt_var:70|pto_duration:40390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 085629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 085633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 085637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 085640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244150973|now:1757653244085623|interv:65350| [2025/09/12 05:00:44 085644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244150973|now:1757653244085623|interval:65350|pto_count:0|srtt:38390 [2025/09/12 05:00:44 085649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50400| [2025/09/12 05:00:44 085653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 085657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:782760| [2025/09/12 05:00:44 085661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 085665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244086665|now:1757653244085665|interv:1000| [2025/09/12 05:00:44 085669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 085677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 085681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244086665| [2025/09/12 05:00:44 085685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244086665| [2025/09/12 05:00:44 085689] [debug] |xqc_engine_wakeup_after|wakeup:1757653244086665|now:1757653244085689|diff:976| [2025/09/12 05:00:44 085694] [debug] |xqc_engine_main_logic|END|now:1757653244085322| [2025/09/12 05:00:44 085920] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244085919| [2025/09/12 05:00:44 085926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 085931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791841| [2025/09/12 05:00:44 085935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791842| [2025/09/12 05:00:44 085941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791842| [2025/09/12 05:00:44 085945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 085950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:854|path_largest_ack:853| [2025/09/12 05:00:44 085954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:706153|prior_time:1757653244044020|is_app_limited:0|send_elapse:40068|ack_elapse:41899|ctl_first_sent_time:1757653244045661|lagest_ack_time:1757653244085919|curr_delivered:755366| [2025/09/12 05:00:44 085959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244045661| [2025/09/12 05:00:44 085964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2062||sndq_packets_used_bytes:0|sndq_packets_free:634| [2025/09/12 05:00:44 085968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:854|path_largest_ack:854| [2025/09/12 05:00:44 085972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:708553|prior_time:1757653244046016|is_app_limited:0|send_elapse:39907|ack_elapse:39903|ctl_first_sent_time:1757653244047498|lagest_ack_time:1757653244085919|curr_delivered:756566| [2025/09/12 05:00:44 085977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244047498| [2025/09/12 05:00:44 085980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2061||sndq_packets_used_bytes:0|sndq_packets_free:635| [2025/09/12 05:00:44 085984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38390|rttvar:70|minrtt:30561|latest_rtt:38421|ack_delay:40| [2025/09/12 05:00:44 085989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38389|rttvar:55|minrtt:30561|latest_rtt:38421|ack_delay:40| [2025/09/12 05:00:44 085993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:854|lost_pn:851|thresh:3| [2025/09/12 05:00:44 085997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 086001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38389|rtt_var:55|pto_duration:40389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 086009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 086013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 086017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 086020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244150972|now:1757653244086001|interv:64971| [2025/09/12 05:00:44 086024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244150972|now:1757653244086001|interval:64971|pto_count:0|srtt:38389 [2025/09/12 05:00:44 086029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39907, ack_elapse 39903, delivered 48013|rate 1203122|lost 211| [2025/09/12 05:00:44 086033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203122) in round 16| [2025/09/12 05:00:44 086037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 086059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 086063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244047498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 086067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244047498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 086072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:38389|latest_rtt:38421|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 086077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 086081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 086085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791842|largest:1220791842|pns:2| [2025/09/12 05:00:44 086090] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791842|frame:PADDING ACK |recv_time:1757653244085919|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 086095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364085919|now:1757653244085919|interv:120000000| [2025/09/12 05:00:44 086099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364085919|now:1757653244085919|interv:120000000| [2025/09/12 05:00:44 086102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244086665|pq_index:0| [2025/09/12 05:00:44 086107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244085322| [2025/09/12 05:00:44 086111] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244086110| [2025/09/12 05:00:44 086115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244086114| [2025/09/12 05:00:44 086124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38389|min_srtt:38389|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 086129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:828390| [2025/09/12 05:00:44 086133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 086138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 086142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38389|min_srtt:38389|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 086146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:829560| [2025/09/12 05:00:44 086151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 086155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 086159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38389|min_srtt:38389|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 086164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 086168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 086172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 086175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 086180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 086184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 086188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:782760| [2025/09/12 05:00:44 086192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 086196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 086200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244086665| [2025/09/12 05:00:44 086204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244086665| [2025/09/12 05:00:44 086210] [debug] |xqc_engine_wakeup_after|wakeup:1757653244086665|now:1757653244086210|diff:455| [2025/09/12 05:00:44 086214] [debug] |xqc_engine_main_logic|END|now:1757653244086114| [2025/09/12 05:00:44 086219] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244086219| [2025/09/12 05:00:44 086223] [debug] |xqc_engine_wakeup_after|wakeup:1757653244086665|now:1757653244086223|diff:442| [2025/09/12 05:00:44 086227] [debug] |xqc_engine_main_logic|END|now:1757653244086219| [2025/09/12 05:00:44 087294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244087294| [2025/09/12 05:00:44 087302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244086665|pq_index:0| [2025/09/12 05:00:44 087306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244086114| [2025/09/12 05:00:44 087311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244087310| [2025/09/12 05:00:44 087315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244086665|now:1757653244087310| [2025/09/12 05:00:44 087319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244086665|now:1757653244087310| [2025/09/12 05:00:44 087323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 087328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38389|min_srtt:38389|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 087332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 087337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 087341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 087344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 087349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 087353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 087357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:782760| [2025/09/12 05:00:44 087362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 087366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:895| [2025/09/12 05:00:44 087395] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244087373|stream_id:0|stream_offset:782760| [2025/09/12 05:00:44 087404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 087411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 087424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38389|rtt_var:55|pto_duration:40389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 087429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 087433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 087437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 087441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244152762|now:1757653244087424|interv:65338| [2025/09/12 05:00:44 087445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244152762|now:1757653244087424|interval:65338|pto_count:0|srtt:38389 [2025/09/12 05:00:44 087450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 087454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 087458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 087463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 087467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244088467|now:1757653244087467|interv:1000| [2025/09/12 05:00:44 087471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 087474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 087478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244088467| [2025/09/12 05:00:44 087482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244088467| [2025/09/12 05:00:44 087486] [debug] |xqc_engine_wakeup_after|wakeup:1757653244088467|now:1757653244087486|diff:981| [2025/09/12 05:00:44 087490] [debug] |xqc_engine_main_logic|END|now:1757653244087310| [2025/09/12 05:00:44 087913] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244087913| [2025/09/12 05:00:44 087919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 087925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791842| [2025/09/12 05:00:44 087929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791843| [2025/09/12 05:00:44 087934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791843| [2025/09/12 05:00:44 087938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 087943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:856|path_largest_ack:855| [2025/09/12 05:00:44 087947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:708553|prior_time:1757653244046016|is_app_limited:0|send_elapse:40014|ack_elapse:41897|ctl_first_sent_time:1757653244047605|lagest_ack_time:1757653244087913|curr_delivered:757766| [2025/09/12 05:00:44 087955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244047605| [2025/09/12 05:00:44 087960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2060||sndq_packets_used_bytes:0|sndq_packets_free:636| [2025/09/12 05:00:44 087964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:856|path_largest_ack:856| [2025/09/12 05:00:44 087968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:710953|prior_time:1757653244048017|is_app_limited:0|send_elapse:39901|ack_elapse:39896|ctl_first_sent_time:1757653244049493|lagest_ack_time:1757653244087913|curr_delivered:758966| [2025/09/12 05:00:44 087973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244049493| [2025/09/12 05:00:44 087977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2059||sndq_packets_used_bytes:0|sndq_packets_free:637| [2025/09/12 05:00:44 087981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38389|rttvar:55|minrtt:30561|latest_rtt:38420|ack_delay:40| [2025/09/12 05:00:44 087985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38388|rttvar:44|minrtt:30561|latest_rtt:38420|ack_delay:40| [2025/09/12 05:00:44 087989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:856|lost_pn:853|thresh:3| [2025/09/12 05:00:44 087993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 087997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38388|rtt_var:44|pto_duration:40388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 088002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 088005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 088009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 088013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244152761|now:1757653244087997|interv:64764| [2025/09/12 05:00:44 088017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244152761|now:1757653244087997|interval:64764|pto_count:0|srtt:38388 [2025/09/12 05:00:44 088022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39901, ack_elapse 39896, delivered 48013|rate 1203303|lost 211| [2025/09/12 05:00:44 088026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 16| [2025/09/12 05:00:44 088030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 088034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 088052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244049493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 088060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244049493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 088067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46800|srtt:38388|latest_rtt:38420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 088073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 088077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 088081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791843|largest:1220791843|pns:2| [2025/09/12 05:00:44 088085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791843|frame:PADDING ACK |recv_time:1757653244087913|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 088090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364087913|now:1757653244087913|interv:120000000| [2025/09/12 05:00:44 088094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364087913|now:1757653244087913|interv:120000000| [2025/09/12 05:00:44 088098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244088467|pq_index:0| [2025/09/12 05:00:44 088102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244087310| [2025/09/12 05:00:44 088106] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244088106| [2025/09/12 05:00:44 088111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244088110| [2025/09/12 05:00:44 088117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38388|min_srtt:38388|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 088121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 088126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 088131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 088135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38388|min_srtt:38388|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 088139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:831900| [2025/09/12 05:00:44 088144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 088148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 088155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38388|min_srtt:38388|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 088159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:833070| [2025/09/12 05:00:44 088163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 088167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 088171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 088175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 088180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 088184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 088188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 088192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 088196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244088467| [2025/09/12 05:00:44 088200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244088467| [2025/09/12 05:00:44 088203] [debug] |xqc_engine_wakeup_after|wakeup:1757653244088467|now:1757653244088203|diff:264| [2025/09/12 05:00:44 088208] [debug] |xqc_engine_main_logic|END|now:1757653244088110| [2025/09/12 05:00:44 088213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244088212| [2025/09/12 05:00:44 088216] [debug] |xqc_engine_wakeup_after|wakeup:1757653244088467|now:1757653244088216|diff:251| [2025/09/12 05:00:44 088220] [debug] |xqc_engine_main_logic|END|now:1757653244088212| [2025/09/12 05:00:44 089287] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244089287| [2025/09/12 05:00:44 089295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244088467|pq_index:0| [2025/09/12 05:00:44 089299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244088110| [2025/09/12 05:00:44 089304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244089303| [2025/09/12 05:00:44 089308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244088467|now:1757653244089303| [2025/09/12 05:00:44 089313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244088467|now:1757653244089303| [2025/09/12 05:00:44 089316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 089321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38388|min_srtt:38388|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 089326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:833070| [2025/09/12 05:00:44 089334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 089338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 089342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 089346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 089350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 089355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 089359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 089363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:896| [2025/09/12 05:00:44 089394] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244089371|stream_id:0|stream_offset:783930| [2025/09/12 05:00:44 089403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 089410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 089417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38388|rtt_var:44|pto_duration:40388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 089424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 089428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 089431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 089435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244154759|now:1757653244089416|interv:65343| [2025/09/12 05:00:44 089439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244154759|now:1757653244089416|interval:65343|pto_count:0|srtt:38388 [2025/09/12 05:00:44 089444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48000| [2025/09/12 05:00:44 089449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 089453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:785100| [2025/09/12 05:00:44 089457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 089465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:897| [2025/09/12 05:00:44 089491] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244089472|stream_id:0|stream_offset:785100| [2025/09/12 05:00:44 089500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 089507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 089514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38388|rtt_var:44|pto_duration:40388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 089520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 089524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 089527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 089531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244154860|now:1757653244089513|interv:65347| [2025/09/12 05:00:44 089535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244154860|now:1757653244089513|interval:65347|pto_count:0|srtt:38388 [2025/09/12 05:00:44 089540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 089544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 089548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:786270| [2025/09/12 05:00:44 089553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 089557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:898| [2025/09/12 05:00:44 089581] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244089563|stream_id:0|stream_offset:786270| [2025/09/12 05:00:44 089589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 089596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 089603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38388|rtt_var:44|pto_duration:40388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 089609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 089613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 089616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 089620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244154951|now:1757653244089603|interv:65348| [2025/09/12 05:00:44 089628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244154951|now:1757653244089603|interval:65348|pto_count:0|srtt:38388 [2025/09/12 05:00:44 089633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50400| [2025/09/12 05:00:44 089637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 089641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:787440| [2025/09/12 05:00:44 089646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 089649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244090649|now:1757653244089649|interv:1000| [2025/09/12 05:00:44 089653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 089657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 089661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244090649| [2025/09/12 05:00:44 089665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244090649| [2025/09/12 05:00:44 089669] [debug] |xqc_engine_wakeup_after|wakeup:1757653244090649|now:1757653244089669|diff:980| [2025/09/12 05:00:44 089673] [debug] |xqc_engine_main_logic|END|now:1757653244089303| [2025/09/12 05:00:44 089890] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244089889| [2025/09/12 05:00:44 089895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 089901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791843| [2025/09/12 05:00:44 089904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791844| [2025/09/12 05:00:44 089910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791844| [2025/09/12 05:00:44 089914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 089918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:858|path_largest_ack:857| [2025/09/12 05:00:44 089923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:710953|prior_time:1757653244048017|is_app_limited:0|send_elapse:40008|ack_elapse:41872|ctl_first_sent_time:1757653244049600|lagest_ack_time:1757653244089889|curr_delivered:760166| [2025/09/12 05:00:44 089927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244049600| [2025/09/12 05:00:44 089932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2058||sndq_packets_used_bytes:0|sndq_packets_free:638| [2025/09/12 05:00:44 089936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:858|path_largest_ack:858| [2025/09/12 05:00:44 089940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:713353|prior_time:1757653244050020|is_app_limited:0|send_elapse:39892|ack_elapse:39869|ctl_first_sent_time:1757653244051485|lagest_ack_time:1757653244089889|curr_delivered:761366| [2025/09/12 05:00:44 089948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244051485| [2025/09/12 05:00:44 089952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2057||sndq_packets_used_bytes:0|sndq_packets_free:639| [2025/09/12 05:00:44 089956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38388|rttvar:44|minrtt:30561|latest_rtt:38404|ack_delay:40| [2025/09/12 05:00:44 089960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38385|rttvar:39|minrtt:30561|latest_rtt:38404|ack_delay:40| [2025/09/12 05:00:44 089965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:858|lost_pn:855|thresh:3| [2025/09/12 05:00:44 089969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 089973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38385|rtt_var:39|pto_duration:40385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 089977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 089981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 089985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 089988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244154948|now:1757653244089973|interv:64975| [2025/09/12 05:00:44 089992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244154948|now:1757653244089973|interval:64975|pto_count:0|srtt:38385 [2025/09/12 05:00:44 089997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39892, ack_elapse 39869, delivered 48013|rate 1203574|lost 211| [2025/09/12 05:00:44 090001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203574) in round 16| [2025/09/12 05:00:44 090005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 090009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 090013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244051485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 090017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244051485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 090022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:38385|latest_rtt:38404|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 090027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 090031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 090057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791844|largest:1220791844|pns:2| [2025/09/12 05:00:44 090061] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791844|frame:PADDING ACK |recv_time:1757653244089889|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 090066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364089889|now:1757653244089889|interv:120000000| [2025/09/12 05:00:44 090070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364089889|now:1757653244089889|interv:120000000| [2025/09/12 05:00:44 090074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244090649|pq_index:0| [2025/09/12 05:00:44 090078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244089303| [2025/09/12 05:00:44 090082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244090082| [2025/09/12 05:00:44 090087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244090086| [2025/09/12 05:00:44 090092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38385|min_srtt:38385|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 090097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:833070| [2025/09/12 05:00:44 090102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 090106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 090110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38385|min_srtt:38385|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 090115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:834240| [2025/09/12 05:00:44 090119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 090123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 090127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38385|min_srtt:38385|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 090132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:835410| [2025/09/12 05:00:44 090136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 090140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 090146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 090151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 090155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 090159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:787440| [2025/09/12 05:00:44 090163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 090167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 090171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244090649| [2025/09/12 05:00:44 090175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244090649| [2025/09/12 05:00:44 090179] [debug] |xqc_engine_wakeup_after|wakeup:1757653244090649|now:1757653244090179|diff:470| [2025/09/12 05:00:44 090183] [debug] |xqc_engine_main_logic|END|now:1757653244090086| [2025/09/12 05:00:44 090188] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244090188| [2025/09/12 05:00:44 090192] [debug] |xqc_engine_wakeup_after|wakeup:1757653244090649|now:1757653244090191|diff:458| [2025/09/12 05:00:44 090195] [debug] |xqc_engine_main_logic|END|now:1757653244090188| [2025/09/12 05:00:44 091262] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244091262| [2025/09/12 05:00:44 091270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244090649|pq_index:0| [2025/09/12 05:00:44 091274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244090086| [2025/09/12 05:00:44 091279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244091278| [2025/09/12 05:00:44 091283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244090649|now:1757653244091278| [2025/09/12 05:00:44 091288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244090649|now:1757653244091278| [2025/09/12 05:00:44 091292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 091297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38385|min_srtt:38385|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 091301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:835410| [2025/09/12 05:00:44 091306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 091309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 091313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 091318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 091326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 091330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:787440| [2025/09/12 05:00:44 091334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 091338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:899| [2025/09/12 05:00:44 091368] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244091346|stream_id:0|stream_offset:787440| [2025/09/12 05:00:44 091377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 091385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 091391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38385|rtt_var:39|pto_duration:40385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 091398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 091403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 091407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 091411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244156731|now:1757653244091391|interv:65340| [2025/09/12 05:00:44 091415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244156731|now:1757653244091391|interval:65340|pto_count:0|srtt:38385 [2025/09/12 05:00:44 091420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 091425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 091429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 091433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 091437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244092437|now:1757653244091437|interv:1000| [2025/09/12 05:00:44 091441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 091445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 091448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244092437| [2025/09/12 05:00:44 091452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244092437| [2025/09/12 05:00:44 091456] [debug] |xqc_engine_wakeup_after|wakeup:1757653244092437|now:1757653244091456|diff:981| [2025/09/12 05:00:44 091460] [debug] |xqc_engine_main_logic|END|now:1757653244091278| [2025/09/12 05:00:44 091892] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244091891| [2025/09/12 05:00:44 091897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 091903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791844| [2025/09/12 05:00:44 091907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791845| [2025/09/12 05:00:44 091912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791845| [2025/09/12 05:00:44 091916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 091921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:860|path_largest_ack:859| [2025/09/12 05:00:44 091925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:713353|prior_time:1757653244050020|is_app_limited:0|send_elapse:39999|ack_elapse:41871|ctl_first_sent_time:1757653244051592|lagest_ack_time:1757653244091891|curr_delivered:762566| [2025/09/12 05:00:44 091930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244051592| [2025/09/12 05:00:44 091934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2056||sndq_packets_used_bytes:0|sndq_packets_free:640| [2025/09/12 05:00:44 091938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:860|path_largest_ack:860| [2025/09/12 05:00:44 091942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:715753|prior_time:1757653244052032|is_app_limited:0|send_elapse:39922|ack_elapse:39859|ctl_first_sent_time:1757653244053506|lagest_ack_time:1757653244091891|curr_delivered:763766| [2025/09/12 05:00:44 091947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244053506| [2025/09/12 05:00:44 091951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2055||sndq_packets_used_bytes:0|sndq_packets_free:641| [2025/09/12 05:00:44 091954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38385|rttvar:39|minrtt:30561|latest_rtt:38385|ack_delay:40| [2025/09/12 05:00:44 091959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38380|rttvar:40|minrtt:30561|latest_rtt:38385|ack_delay:40| [2025/09/12 05:00:44 091963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:860|lost_pn:857|thresh:3| [2025/09/12 05:00:44 091967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 091971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:40|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 091975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 091979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 091982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 091986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244156726|now:1757653244091971|interv:64755| [2025/09/12 05:00:44 091994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244156726|now:1757653244091971|interval:64755|pto_count:0|srtt:38380 [2025/09/12 05:00:44 091998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39922, ack_elapse 39859, delivered 48013|rate 1202670|lost 211| [2025/09/12 05:00:44 092002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202670) in round 16| [2025/09/12 05:00:44 092006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 092010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 092014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244053506|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 092019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244053506|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 092023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46800|srtt:38380|latest_rtt:38385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 092028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 092032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 092036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791845|largest:1220791845|pns:2| [2025/09/12 05:00:44 092058] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791845|frame:PADDING ACK |recv_time:1757653244091891|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 092063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364091891|now:1757653244091891|interv:120000000| [2025/09/12 05:00:44 092067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364091891|now:1757653244091891|interv:120000000| [2025/09/12 05:00:44 092071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244092437|pq_index:0| [2025/09/12 05:00:44 092075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244091278| [2025/09/12 05:00:44 092079] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244092078| [2025/09/12 05:00:44 092083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244092082| [2025/09/12 05:00:44 092089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 092093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:835410| [2025/09/12 05:00:44 092101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 092105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 092110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 092114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:836580| [2025/09/12 05:00:44 092118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 092122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 092127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 092131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:837750| [2025/09/12 05:00:44 092135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 092139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 092143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 092147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 092151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 092155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 092159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 092163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 092167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244092437| [2025/09/12 05:00:44 092171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244092437| [2025/09/12 05:00:44 092175] [debug] |xqc_engine_wakeup_after|wakeup:1757653244092437|now:1757653244092175|diff:262| [2025/09/12 05:00:44 092179] [debug] |xqc_engine_main_logic|END|now:1757653244092082| [2025/09/12 05:00:44 092184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244092184| [2025/09/12 05:00:44 092188] [debug] |xqc_engine_wakeup_after|wakeup:1757653244092437|now:1757653244092187|diff:250| [2025/09/12 05:00:44 092191] [debug] |xqc_engine_main_logic|END|now:1757653244092184| [2025/09/12 05:00:44 093259] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244093259| [2025/09/12 05:00:44 093271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244092437|pq_index:0| [2025/09/12 05:00:44 093275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244092082| [2025/09/12 05:00:44 093280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244093279| [2025/09/12 05:00:44 093284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244092956|now:1757653244093279| [2025/09/12 05:00:44 093288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 093292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244092956|now:1757653244093279| [2025/09/12 05:00:44 093296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 093300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244092437|now:1757653244093279| [2025/09/12 05:00:44 093304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244092437|now:1757653244093279| [2025/09/12 05:00:44 093308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 093312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791845|ack_delay:25356|first_ack_range:23|largest_pkt_recv_time:1757653244067956| [2025/09/12 05:00:44 093317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791845|low:1220791822|pkt_pns:2| [2025/09/12 05:00:44 093321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791833|frame_largest_recv:1220791845| [2025/09/12 05:00:44 093325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 093329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 093334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:837750| [2025/09/12 05:00:44 093338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 093342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 093346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 093350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 093355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 093359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 093363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 093368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:900| [2025/09/12 05:00:44 093400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:900|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46800|now:1757653244093378|stream_id:0|stream_offset:788610| [2025/09/12 05:00:44 093410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:900|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 093417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 093424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:40|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 093431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 093436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 093439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 093443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244158758|now:1757653244093423|interv:65335| [2025/09/12 05:00:44 093447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244158758|now:1757653244093423|interval:65335|pto_count:0|srtt:38380 [2025/09/12 05:00:44 093452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 093457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 093461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:789780| [2025/09/12 05:00:44 093466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 093470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:901| [2025/09/12 05:00:44 093495] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244093477|stream_id:0|stream_offset:789780| [2025/09/12 05:00:44 093504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 093511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 093518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:40|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 093523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 093527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 093531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 093535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244158857|now:1757653244093517|interv:65340| [2025/09/12 05:00:44 093543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244158857|now:1757653244093517|interval:65340|pto_count:0|srtt:38380 [2025/09/12 05:00:44 093548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 093552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 093556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:790950| [2025/09/12 05:00:44 093561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 093565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:902| [2025/09/12 05:00:44 093590] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244093572|stream_id:0|stream_offset:790950| [2025/09/12 05:00:44 093598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 093606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 093612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:40|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 093619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 093622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 093626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 093630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244158952|now:1757653244093612|interv:65340| [2025/09/12 05:00:44 093634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244158952|now:1757653244093612|interval:65340|pto_count:0|srtt:38380 [2025/09/12 05:00:44 093638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 093643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 093647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:792120| [2025/09/12 05:00:44 093651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 093655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244094655|now:1757653244093655|interv:1000| [2025/09/12 05:00:44 093659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 093663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 093667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244094655| [2025/09/12 05:00:44 093675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244094655| [2025/09/12 05:00:44 093679] [debug] |xqc_engine_wakeup_after|wakeup:1757653244094655|now:1757653244093678|diff:977| [2025/09/12 05:00:44 093683] [debug] |xqc_engine_main_logic|END|now:1757653244093279| [2025/09/12 05:00:44 093874] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244093874| [2025/09/12 05:00:44 093880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 093886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791845| [2025/09/12 05:00:44 093889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791846| [2025/09/12 05:00:44 093895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791846| [2025/09/12 05:00:44 093899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 093904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:862|path_largest_ack:861| [2025/09/12 05:00:44 093908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:715753|prior_time:1757653244052032|is_app_limited:0|send_elapse:40028|ack_elapse:41842|ctl_first_sent_time:1757653244053612|lagest_ack_time:1757653244093874|curr_delivered:764966| [2025/09/12 05:00:44 093913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244053612| [2025/09/12 05:00:44 093917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2054||sndq_packets_used_bytes:0|sndq_packets_free:642| [2025/09/12 05:00:44 093921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:862|path_largest_ack:862| [2025/09/12 05:00:44 093925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:718153|prior_time:1757653244054022|is_app_limited:0|send_elapse:39913|ack_elapse:39852|ctl_first_sent_time:1757653244055492|lagest_ack_time:1757653244093874|curr_delivered:766166| [2025/09/12 05:00:44 093930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244055492| [2025/09/12 05:00:44 093933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2053||sndq_packets_used_bytes:0|sndq_packets_free:643| [2025/09/12 05:00:44 093937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38380|rttvar:40|minrtt:30561|latest_rtt:38382|ack_delay:40| [2025/09/12 05:00:44 093941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38375|rttvar:39|minrtt:30561|latest_rtt:38382|ack_delay:40| [2025/09/12 05:00:44 093946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:862|lost_pn:859|thresh:3| [2025/09/12 05:00:44 093950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 093954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38375|rtt_var:39|pto_duration:40375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 093958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 093965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 093969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 093973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244158947|now:1757653244093953|interv:64994| [2025/09/12 05:00:44 093977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244158947|now:1757653244093953|interval:64994|pto_count:0|srtt:38375 [2025/09/12 05:00:44 093981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39913, ack_elapse 39852, delivered 48013|rate 1202941|lost 211| [2025/09/12 05:00:44 093985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202941) in round 16| [2025/09/12 05:00:44 093989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 093993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 093997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244055492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 094001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244055492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:720553| [2025/09/12 05:00:44 094006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38375|latest_rtt:38382|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 094011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 094015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 094019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791846|largest:1220791846|pns:2| [2025/09/12 05:00:44 094023] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791846|frame:PADDING ACK |recv_time:1757653244093874|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 094028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364093874|now:1757653244093874|interv:120000000| [2025/09/12 05:00:44 094032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364093874|now:1757653244093874|interv:120000000| [2025/09/12 05:00:44 094036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244094655|pq_index:0| [2025/09/12 05:00:44 094056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244093279| [2025/09/12 05:00:44 094060] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244094060| [2025/09/12 05:00:44 094064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244094063| [2025/09/12 05:00:44 094070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38375|min_srtt:38375|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 094077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:837750| [2025/09/12 05:00:44 094082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 094086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 094091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38375|min_srtt:38375|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 094095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:838920| [2025/09/12 05:00:44 094099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 094103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 094108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38375|min_srtt:38375|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 094112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:840090| [2025/09/12 05:00:44 094116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 094120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 094124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 094128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 094132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 094136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:792120| [2025/09/12 05:00:44 094140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 094144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 094148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244094655| [2025/09/12 05:00:44 094152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244094655| [2025/09/12 05:00:44 094156] [debug] |xqc_engine_wakeup_after|wakeup:1757653244094655|now:1757653244094155|diff:500| [2025/09/12 05:00:44 094160] [debug] |xqc_engine_main_logic|END|now:1757653244094063| [2025/09/12 05:00:44 094167] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244094167| [2025/09/12 05:00:44 094171] [debug] |xqc_engine_wakeup_after|wakeup:1757653244094655|now:1757653244094171|diff:484| [2025/09/12 05:00:44 094175] [debug] |xqc_engine_main_logic|END|now:1757653244094167| [2025/09/12 05:00:44 095242] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244095242| [2025/09/12 05:00:44 095249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244094655|pq_index:0| [2025/09/12 05:00:44 095254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244094063| [2025/09/12 05:00:44 095258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244095257| [2025/09/12 05:00:44 095263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244094655|now:1757653244095257| [2025/09/12 05:00:44 095267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244094655|now:1757653244095257| [2025/09/12 05:00:44 095271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 095276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38375|min_srtt:38375|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 095280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:840090| [2025/09/12 05:00:44 095284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 095288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 095292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 095296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 095300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 095305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:792120| [2025/09/12 05:00:44 095309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 095313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:903| [2025/09/12 05:00:44 095343] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244095321|stream_id:0|stream_offset:792120| [2025/09/12 05:00:44 095351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 095358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 095365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38375|rtt_var:39|pto_duration:40375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 095377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 095381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 095384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 095388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244160696|now:1757653244095364|interv:65332| [2025/09/12 05:00:44 095392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244160696|now:1757653244095364|interval:65332|pto_count:0|srtt:38375 [2025/09/12 05:00:44 095397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 095401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 095405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 095410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 095413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244096413|now:1757653244095413|interv:1000| [2025/09/12 05:00:44 095417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 095421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 095425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244096413| [2025/09/12 05:00:44 095429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244096413| [2025/09/12 05:00:44 095433] [debug] |xqc_engine_wakeup_after|wakeup:1757653244096413|now:1757653244095433|diff:980| [2025/09/12 05:00:44 095437] [debug] |xqc_engine_main_logic|END|now:1757653244095257| [2025/09/12 05:00:44 095883] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244095883| [2025/09/12 05:00:44 095889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 095894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791846| [2025/09/12 05:00:44 095898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791847| [2025/09/12 05:00:44 095904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791847| [2025/09/12 05:00:44 095908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 095912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:864|path_largest_ack:863| [2025/09/12 05:00:44 095916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:718153|prior_time:1757653244054022|is_app_limited:0|send_elapse:40017|ack_elapse:41861|ctl_first_sent_time:1757653244055596|lagest_ack_time:1757653244095883|curr_delivered:767366| [2025/09/12 05:00:44 095921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244055596| [2025/09/12 05:00:44 095925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2052||sndq_packets_used_bytes:0|sndq_packets_free:644| [2025/09/12 05:00:44 095936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:864|path_largest_ack:864| [2025/09/12 05:00:44 095941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:720553|prior_time:1757653244056008|is_app_limited:0|send_elapse:39915|ack_elapse:39875|ctl_first_sent_time:1757653244057479|lagest_ack_time:1757653244095883|curr_delivered:768566| [2025/09/12 05:00:44 095945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244057479| [2025/09/12 05:00:44 095949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2051||sndq_packets_used_bytes:0|sndq_packets_free:645| [2025/09/12 05:00:44 095953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38375|rttvar:39|minrtt:30561|latest_rtt:38404|ack_delay:48| [2025/09/12 05:00:44 095957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38373|rttvar:34|minrtt:30561|latest_rtt:38404|ack_delay:48| [2025/09/12 05:00:44 095961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:864|lost_pn:861|thresh:3| [2025/09/12 05:00:44 095965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 095969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:34|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 095973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 095977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 095981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 095985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244160694|now:1757653244095969|interv:64725| [2025/09/12 05:00:44 095989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244160694|now:1757653244095969|interval:64725|pto_count:0|srtt:38373 [2025/09/12 05:00:44 095993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39915, ack_elapse 39875, delivered 48013|rate 1202881|lost 211| [2025/09/12 05:00:44 095997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 16 -> 17| [2025/09/12 05:00:44 096001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202881) in round 17| [2025/09/12 05:00:44 096005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 096009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 096013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244057479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 096017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244057479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 096025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38373|latest_rtt:38404|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 096030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 096033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 096051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791847|largest:1220791847|pns:2| [2025/09/12 05:00:44 096058] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791847|frame:PADDING ACK |recv_time:1757653244095883|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 096063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364095883|now:1757653244095883|interv:120000000| [2025/09/12 05:00:44 096067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364095883|now:1757653244095883|interv:120000000| [2025/09/12 05:00:44 096071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244096413|pq_index:0| [2025/09/12 05:00:44 096075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244095257| [2025/09/12 05:00:44 096079] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244096079| [2025/09/12 05:00:44 096083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244096083| [2025/09/12 05:00:44 096089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 096094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:840090| [2025/09/12 05:00:44 096098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 096103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 096107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 096111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:841260| [2025/09/12 05:00:44 096115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 096120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 096124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 096131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:842430| [2025/09/12 05:00:44 096135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 096139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 096143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 096147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 096151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 096155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 096160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 096163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 096167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244096413| [2025/09/12 05:00:44 096171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244096413| [2025/09/12 05:00:44 096175] [debug] |xqc_engine_wakeup_after|wakeup:1757653244096413|now:1757653244096175|diff:238| [2025/09/12 05:00:44 096179] [debug] |xqc_engine_main_logic|END|now:1757653244096083| [2025/09/12 05:00:44 096184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244096184| [2025/09/12 05:00:44 096188] [debug] |xqc_engine_wakeup_after|wakeup:1757653244096413|now:1757653244096188|diff:225| [2025/09/12 05:00:44 096192] [debug] |xqc_engine_main_logic|END|now:1757653244096184| [2025/09/12 05:00:44 097259] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244097258| [2025/09/12 05:00:44 097266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244096413|pq_index:0| [2025/09/12 05:00:44 097270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244096083| [2025/09/12 05:00:44 097275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244097274| [2025/09/12 05:00:44 097279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244096413|now:1757653244097274| [2025/09/12 05:00:44 097283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244096413|now:1757653244097274| [2025/09/12 05:00:44 097287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 097292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 097297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:842430| [2025/09/12 05:00:44 097305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 097309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 097313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 097317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 097321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 097325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 097330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 097334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:904| [2025/09/12 05:00:44 097364] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244097342|stream_id:0|stream_offset:793290| [2025/09/12 05:00:44 097373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 097380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 097387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:34|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 097394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 097398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 097402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 097406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244162715|now:1757653244097386|interv:65329| [2025/09/12 05:00:44 097410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244162715|now:1757653244097386|interval:65329|pto_count:0|srtt:38373 [2025/09/12 05:00:44 097414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 097419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 097423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:794460| [2025/09/12 05:00:44 097428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 097432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:905-907|next_skip_chance:1757653244293550|current_time:1757653244097431| [2025/09/12 05:00:44 097440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:908| [2025/09/12 05:00:44 097466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244097447|stream_id:0|stream_offset:794460| [2025/09/12 05:00:44 097475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 097482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 097488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:34|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 097495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 097498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 097502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 097506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244162820|now:1757653244097488|interv:65332| [2025/09/12 05:00:44 097510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244162820|now:1757653244097488|interval:65332|pto_count:0|srtt:38373 [2025/09/12 05:00:44 097514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 097519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 097523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:795630| [2025/09/12 05:00:44 097527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 097531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:909| [2025/09/12 05:00:44 097555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244097537|stream_id:0|stream_offset:795630| [2025/09/12 05:00:44 097563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 097571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 097577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:34|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 097583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 097587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 097591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 097599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244162910|now:1757653244097577|interv:65333| [2025/09/12 05:00:44 097603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244162910|now:1757653244097577|interval:65333|pto_count:0|srtt:38373 [2025/09/12 05:00:44 097607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 097612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 097616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:796800| [2025/09/12 05:00:44 097620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 097624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244098624|now:1757653244097624|interv:1000| [2025/09/12 05:00:44 097628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 097632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 097636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244098624| [2025/09/12 05:00:44 097640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244098624| [2025/09/12 05:00:44 097644] [debug] |xqc_engine_wakeup_after|wakeup:1757653244098624|now:1757653244097644|diff:980| [2025/09/12 05:00:44 097648] [debug] |xqc_engine_main_logic|END|now:1757653244097274| [2025/09/12 05:00:44 097867] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244097866| [2025/09/12 05:00:44 097872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 097878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791847| [2025/09/12 05:00:44 097882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791848| [2025/09/12 05:00:44 097887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791848| [2025/09/12 05:00:44 097891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 097896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:866|path_largest_ack:865| [2025/09/12 05:00:44 097900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:720553|prior_time:1757653244056008|is_app_limited:0|send_elapse:40023|ack_elapse:41858|ctl_first_sent_time:1757653244057587|lagest_ack_time:1757653244097866|curr_delivered:769766| [2025/09/12 05:00:44 097905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244057587| [2025/09/12 05:00:44 097909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2050||sndq_packets_used_bytes:0|sndq_packets_free:646| [2025/09/12 05:00:44 097913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:866|path_largest_ack:866| [2025/09/12 05:00:44 097917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:722953|prior_time:1757653244057981|is_app_limited:0|send_elapse:39897|ack_elapse:39885|ctl_first_sent_time:1757653244059448|lagest_ack_time:1757653244097866|curr_delivered:770966| [2025/09/12 05:00:44 097925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244059448| [2025/09/12 05:00:44 097929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2049||sndq_packets_used_bytes:0|sndq_packets_free:647| [2025/09/12 05:00:44 097933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38373|rttvar:34|minrtt:30561|latest_rtt:38418|ack_delay:40| [2025/09/12 05:00:44 097937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38374|rttvar:27|minrtt:30561|latest_rtt:38418|ack_delay:40| [2025/09/12 05:00:44 097941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:866|lost_pn:863|thresh:3| [2025/09/12 05:00:44 097945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 097949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:27|pto_duration:40374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 097953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 097957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 097961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 097965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244162911|now:1757653244097949|interv:64962| [2025/09/12 05:00:44 097969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244162911|now:1757653244097949|interval:64962|pto_count:0|srtt:38374 [2025/09/12 05:00:44 097973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39897, ack_elapse 39885, delivered 48013|rate 1203423|lost 211| [2025/09/12 05:00:44 097977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203423) in round 17| [2025/09/12 05:00:44 097982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 097986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 097989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244059448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 097994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244059448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 097998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38374|latest_rtt:38418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 098003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 098009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 098014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791848|largest:1220791848|pns:2| [2025/09/12 05:00:44 098018] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791848|frame:PADDING ACK |recv_time:1757653244097866|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 098023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364097866|now:1757653244097866|interv:120000000| [2025/09/12 05:00:44 098027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364097866|now:1757653244097866|interv:120000000| [2025/09/12 05:00:44 098031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244098624|pq_index:0| [2025/09/12 05:00:44 098035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244097274| [2025/09/12 05:00:44 098057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244098057| [2025/09/12 05:00:44 098062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244098061| [2025/09/12 05:00:44 098067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 098072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:842430| [2025/09/12 05:00:44 098076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 098081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 098085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 098089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:843600| [2025/09/12 05:00:44 098093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 098098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 098102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 098106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 098110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 098118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 098121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 098126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 098130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 098134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:796800| [2025/09/12 05:00:44 098138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 098142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 098146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244098624| [2025/09/12 05:00:44 098150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244098624| [2025/09/12 05:00:44 098154] [debug] |xqc_engine_wakeup_after|wakeup:1757653244098624|now:1757653244098153|diff:471| [2025/09/12 05:00:44 098158] [debug] |xqc_engine_main_logic|END|now:1757653244098061| [2025/09/12 05:00:44 098163] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244098163| [2025/09/12 05:00:44 098166] [debug] |xqc_engine_wakeup_after|wakeup:1757653244098624|now:1757653244098166|diff:458| [2025/09/12 05:00:44 098170] [debug] |xqc_engine_main_logic|END|now:1757653244098163| [2025/09/12 05:00:44 099237] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244099237| [2025/09/12 05:00:44 099245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244098624|pq_index:0| [2025/09/12 05:00:44 099249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244098061| [2025/09/12 05:00:44 099254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244099253| [2025/09/12 05:00:44 099258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244098624|now:1757653244099253| [2025/09/12 05:00:44 099262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244098624|now:1757653244099253| [2025/09/12 05:00:44 099266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 099271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 099275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 099280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 099284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 099287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 099296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 099300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 099304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:796800| [2025/09/12 05:00:44 099308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 099313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:910| [2025/09/12 05:00:44 099346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244099320|stream_id:0|stream_offset:796800| [2025/09/12 05:00:44 099354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 099361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 099368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:27|pto_duration:40374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 099373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 099377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 099381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 099385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244164694|now:1757653244099368|interv:65326| [2025/09/12 05:00:44 099389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244164694|now:1757653244099368|interval:65326|pto_count:0|srtt:38374 [2025/09/12 05:00:44 099393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 099398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 099402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 099406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 099410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244100410|now:1757653244099410|interv:1000| [2025/09/12 05:00:44 099414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 099417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 099421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244100410| [2025/09/12 05:00:44 099425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244100410| [2025/09/12 05:00:44 099433] [debug] |xqc_engine_wakeup_after|wakeup:1757653244100410|now:1757653244099433|diff:977| [2025/09/12 05:00:44 099437] [debug] |xqc_engine_main_logic|END|now:1757653244099253| [2025/09/12 05:00:44 099861] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244099860| [2025/09/12 05:00:44 099866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 099872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791848| [2025/09/12 05:00:44 099875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791849| [2025/09/12 05:00:44 099881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791849| [2025/09/12 05:00:44 099885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 099890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:868|path_largest_ack:867| [2025/09/12 05:00:44 099894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:722953|prior_time:1757653244057981|is_app_limited:0|send_elapse:40004|ack_elapse:41879|ctl_first_sent_time:1757653244059555|lagest_ack_time:1757653244099860|curr_delivered:772166| [2025/09/12 05:00:44 099898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244059555| [2025/09/12 05:00:44 099903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2048||sndq_packets_used_bytes:0|sndq_packets_free:648| [2025/09/12 05:00:44 099907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:868|path_largest_ack:868| [2025/09/12 05:00:44 099911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:725353|prior_time:1757653244059979|is_app_limited:0|send_elapse:39862|ack_elapse:39881|ctl_first_sent_time:1757653244061448|lagest_ack_time:1757653244099860|curr_delivered:773366| [2025/09/12 05:00:44 099916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244061448| [2025/09/12 05:00:44 099919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2047||sndq_packets_used_bytes:0|sndq_packets_free:649| [2025/09/12 05:00:44 099923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38374|rttvar:27|minrtt:30561|latest_rtt:38412|ack_delay:40| [2025/09/12 05:00:44 099928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38374|rttvar:21|minrtt:30561|latest_rtt:38412|ack_delay:40| [2025/09/12 05:00:44 099932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:868|lost_pn:865|thresh:3| [2025/09/12 05:00:44 099936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 099940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:21|pto_duration:40374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 099944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 099948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 099952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 099959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244164694|now:1757653244099940|interv:64754| [2025/09/12 05:00:44 099963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244164694|now:1757653244099940|interval:64754|pto_count:0|srtt:38374 [2025/09/12 05:00:44 099967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39862, ack_elapse 39881, delivered 48013|rate 1203906|lost 211| [2025/09/12 05:00:44 099971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203906) in round 17| [2025/09/12 05:00:44 099975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 099979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 099983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244061448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 099988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244061448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 099992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38374|latest_rtt:38412|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 099997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 100001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 100005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791849|largest:1220791849|pns:2| [2025/09/12 05:00:44 100010] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791849|frame:PADDING ACK |recv_time:1757653244099860|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 100014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364099860|now:1757653244099860|interv:120000000| [2025/09/12 05:00:44 100018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364099860|now:1757653244099860|interv:120000000| [2025/09/12 05:00:44 100022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244100410|pq_index:0| [2025/09/12 05:00:44 100026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244099253| [2025/09/12 05:00:44 100030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244100030| [2025/09/12 05:00:44 100035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244100034| [2025/09/12 05:00:44 100065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 100072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 100084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 100091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 100098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 100104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:845940| [2025/09/12 05:00:44 100111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 100121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 100127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 100134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 100139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 100143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 100147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 100151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 100156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 100160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 100164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 100168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 100172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244100410| [2025/09/12 05:00:44 100176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244100410| [2025/09/12 05:00:44 100180] [debug] |xqc_engine_wakeup_after|wakeup:1757653244100410|now:1757653244100180|diff:230| [2025/09/12 05:00:44 100184] [debug] |xqc_engine_main_logic|END|now:1757653244100034| [2025/09/12 05:00:44 100189] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244100189| [2025/09/12 05:00:44 100193] [debug] |xqc_engine_wakeup_after|wakeup:1757653244100410|now:1757653244100193|diff:217| [2025/09/12 05:00:44 100201] [debug] |xqc_engine_main_logic|END|now:1757653244100189| [2025/09/12 05:00:44 101268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244101268| [2025/09/12 05:00:44 101277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244100410|pq_index:0| [2025/09/12 05:00:44 101281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244100034| [2025/09/12 05:00:44 101286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244101285| [2025/09/12 05:00:44 101290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244100410|now:1757653244101285| [2025/09/12 05:00:44 101294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244100410|now:1757653244101285| [2025/09/12 05:00:44 101298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 101303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 101308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 101312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 101316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 101320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 101324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 101328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 101332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 101337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 101341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:911| [2025/09/12 05:00:44 101372] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244101349|stream_id:0|stream_offset:797970| [2025/09/12 05:00:44 101380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 101387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 101394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:21|pto_duration:40374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 101398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 101407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 101411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 101415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244166723|now:1757653244101394|interv:65329| [2025/09/12 05:00:44 101419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244166723|now:1757653244101394|interval:65329|pto_count:0|srtt:38374 [2025/09/12 05:00:44 101424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 101428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 101433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:799140| [2025/09/12 05:00:44 101437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 101441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:912| [2025/09/12 05:00:44 101466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244101448|stream_id:0|stream_offset:799140| [2025/09/12 05:00:44 101475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 101482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 101488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:21|pto_duration:40374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 101492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 101496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 101500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 101504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244166822|now:1757653244101488|interv:65334| [2025/09/12 05:00:44 101508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244166822|now:1757653244101488|interval:65334|pto_count:0|srtt:38374 [2025/09/12 05:00:44 101512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 101516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 101520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:800310| [2025/09/12 05:00:44 101525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 101533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:913| [2025/09/12 05:00:44 101557] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244101540|stream_id:0|stream_offset:800310| [2025/09/12 05:00:44 101565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 101572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 101578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:21|pto_duration:40374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 101582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 101586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 101590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 101594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244166914|now:1757653244101578|interv:65336| [2025/09/12 05:00:44 101598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244166914|now:1757653244101578|interval:65336|pto_count:0|srtt:38374 [2025/09/12 05:00:44 101602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 101607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 101611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:801480| [2025/09/12 05:00:44 101615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 101619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244102619|now:1757653244101619|interv:1000| [2025/09/12 05:00:44 101623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 101627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 101630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244102619| [2025/09/12 05:00:44 101634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244102619| [2025/09/12 05:00:44 101638] [debug] |xqc_engine_wakeup_after|wakeup:1757653244102619|now:1757653244101638|diff:981| [2025/09/12 05:00:44 101643] [debug] |xqc_engine_main_logic|END|now:1757653244101285| [2025/09/12 05:00:44 101869] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244101868| [2025/09/12 05:00:44 101874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 101880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791849| [2025/09/12 05:00:44 101884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791850| [2025/09/12 05:00:44 101889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791850| [2025/09/12 05:00:44 101897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 101902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:870|path_largest_ack:869| [2025/09/12 05:00:44 101907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:725353|prior_time:1757653244059979|is_app_limited:0|send_elapse:39968|ack_elapse:41889|ctl_first_sent_time:1757653244061554|lagest_ack_time:1757653244101868|curr_delivered:774566| [2025/09/12 05:00:44 101911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244061554| [2025/09/12 05:00:44 101916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2046||sndq_packets_used_bytes:0|sndq_packets_free:650| [2025/09/12 05:00:44 101920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:870|path_largest_ack:870| [2025/09/12 05:00:44 101924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:727753|prior_time:1757653244061970|is_app_limited:0|send_elapse:39874|ack_elapse:39898|ctl_first_sent_time:1757653244063436|lagest_ack_time:1757653244101868|curr_delivered:775766| [2025/09/12 05:00:44 101929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244063436| [2025/09/12 05:00:44 101932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2045||sndq_packets_used_bytes:0|sndq_packets_free:651| [2025/09/12 05:00:44 101936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38374|rttvar:21|minrtt:30561|latest_rtt:38432|ack_delay:40| [2025/09/12 05:00:44 101940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38377|rttvar:20|minrtt:30561|latest_rtt:38432|ack_delay:40| [2025/09/12 05:00:44 101945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:870|lost_pn:867|thresh:3| [2025/09/12 05:00:44 101949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 101953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:20|pto_duration:40377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 101957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 101961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 101965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 101969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244166917|now:1757653244101952|interv:64965| [2025/09/12 05:00:44 101972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244166917|now:1757653244101952|interval:64965|pto_count:0|srtt:38377 [2025/09/12 05:00:44 101977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39874, ack_elapse 39898, delivered 48013|rate 1203393|lost 211| [2025/09/12 05:00:44 101981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203393) in round 17| [2025/09/12 05:00:44 101988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 101992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 101996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244063436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 102000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244063436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 102004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38377|latest_rtt:38432|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 102009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 102013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 102018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791850|largest:1220791850|pns:2| [2025/09/12 05:00:44 102022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791850|frame:PADDING ACK |recv_time:1757653244101868|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 102027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364101868|now:1757653244101868|interv:120000000| [2025/09/12 05:00:44 102031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364101868|now:1757653244101868|interv:120000000| [2025/09/12 05:00:44 102035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244102619|pq_index:0| [2025/09/12 05:00:44 102062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244101285| [2025/09/12 05:00:44 102066] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244102066| [2025/09/12 05:00:44 102071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244102070| [2025/09/12 05:00:44 102077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 102081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 102085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 102090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 102094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 102102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:848280| [2025/09/12 05:00:44 102106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 102110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 102115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 102119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 102123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 102127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 102130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 102135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 102139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 102143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:801480| [2025/09/12 05:00:44 102147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 102151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 102155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244102619| [2025/09/12 05:00:44 102159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244102619| [2025/09/12 05:00:44 102163] [debug] |xqc_engine_wakeup_after|wakeup:1757653244102619|now:1757653244102163|diff:456| [2025/09/12 05:00:44 102167] [debug] |xqc_engine_main_logic|END|now:1757653244102070| [2025/09/12 05:00:44 102172] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244102172| [2025/09/12 05:00:44 102175] [debug] |xqc_engine_wakeup_after|wakeup:1757653244102619|now:1757653244102175|diff:444| [2025/09/12 05:00:44 102179] [debug] |xqc_engine_main_logic|END|now:1757653244102172| [2025/09/12 05:00:44 103246] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244103246| [2025/09/12 05:00:44 103254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244102619|pq_index:0| [2025/09/12 05:00:44 103258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244102070| [2025/09/12 05:00:44 103262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244103262| [2025/09/12 05:00:44 103271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244102619|now:1757653244103262| [2025/09/12 05:00:44 103275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244102619|now:1757653244103262| [2025/09/12 05:00:44 103279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 103284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 103288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 103293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 103296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 103300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 103304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 103309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 103313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:801480| [2025/09/12 05:00:44 103317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 103321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:914| [2025/09/12 05:00:44 103352] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244103329|stream_id:0|stream_offset:801480| [2025/09/12 05:00:44 103360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 103367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 103374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:20|pto_duration:40377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 103378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 103382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 103386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 103390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244168706|now:1757653244103374|interv:65332| [2025/09/12 05:00:44 103394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244168706|now:1757653244103374|interval:65332|pto_count:0|srtt:38377 [2025/09/12 05:00:44 103402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 103407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 103411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 103415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 103419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244104419|now:1757653244103419|interv:1000| [2025/09/12 05:00:44 103423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 103427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 103431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244104419| [2025/09/12 05:00:44 103435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244104419| [2025/09/12 05:00:44 103439] [debug] |xqc_engine_wakeup_after|wakeup:1757653244104419|now:1757653244103439|diff:980| [2025/09/12 05:00:44 103443] [debug] |xqc_engine_main_logic|END|now:1757653244103262| [2025/09/12 05:00:44 103847] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244103846| [2025/09/12 05:00:44 103852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 103858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791850| [2025/09/12 05:00:44 103862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791851| [2025/09/12 05:00:44 103867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791851| [2025/09/12 05:00:44 103871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 103876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:872|path_largest_ack:871| [2025/09/12 05:00:44 103880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:727753|prior_time:1757653244061970|is_app_limited:0|send_elapse:39977|ack_elapse:41876|ctl_first_sent_time:1757653244063539|lagest_ack_time:1757653244103846|curr_delivered:776966| [2025/09/12 05:00:44 103885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244063539| [2025/09/12 05:00:44 103889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2044||sndq_packets_used_bytes:0|sndq_packets_free:652| [2025/09/12 05:00:44 103893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:872|path_largest_ack:872| [2025/09/12 05:00:44 103898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:730153|prior_time:1757653244063957|is_app_limited:0|send_elapse:39867|ack_elapse:39889|ctl_first_sent_time:1757653244065424|lagest_ack_time:1757653244103846|curr_delivered:778166| [2025/09/12 05:00:44 103902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244065424| [2025/09/12 05:00:44 103906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2043||sndq_packets_used_bytes:0|sndq_packets_free:653| [2025/09/12 05:00:44 103913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38377|rttvar:20|minrtt:30561|latest_rtt:38422|ack_delay:40| [2025/09/12 05:00:44 103918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38377|rttvar:16|minrtt:30561|latest_rtt:38422|ack_delay:40| [2025/09/12 05:00:44 103922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:872|lost_pn:869|thresh:3| [2025/09/12 05:00:44 103926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 103930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:16|pto_duration:40377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 103934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 103938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 103942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 103946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244168706|now:1757653244103930|interv:64776| [2025/09/12 05:00:44 103950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244168706|now:1757653244103930|interval:64776|pto_count:0|srtt:38377 [2025/09/12 05:00:44 103954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39867, ack_elapse 39889, delivered 48013|rate 1203665|lost 211| [2025/09/12 05:00:44 103958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 17| [2025/09/12 05:00:44 103962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 103966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 103970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244065424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 103974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244065424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 103979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38377|latest_rtt:38422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 103984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 103988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 103992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791851|largest:1220791851|pns:2| [2025/09/12 05:00:44 103996] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791851|frame:PADDING ACK |recv_time:1757653244103846|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 104004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364103846|now:1757653244103846|interv:120000000| [2025/09/12 05:00:44 104008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364103846|now:1757653244103846|interv:120000000| [2025/09/12 05:00:44 104012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244104419|pq_index:0| [2025/09/12 05:00:44 104016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244103262| [2025/09/12 05:00:44 104020] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244104020| [2025/09/12 05:00:44 104024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244104023| [2025/09/12 05:00:44 104030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 104034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 104061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 104067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 104071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 104075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:850620| [2025/09/12 05:00:44 104080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 104084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 104088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 104092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 104097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 104100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 104104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 104108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 104116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 104120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 104124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 104128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 104132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244104419| [2025/09/12 05:00:44 104136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244104419| [2025/09/12 05:00:44 104140] [debug] |xqc_engine_wakeup_after|wakeup:1757653244104419|now:1757653244104140|diff:279| [2025/09/12 05:00:44 104144] [debug] |xqc_engine_main_logic|END|now:1757653244104023| [2025/09/12 05:00:44 104149] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244104149| [2025/09/12 05:00:44 104153] [debug] |xqc_engine_wakeup_after|wakeup:1757653244104419|now:1757653244104153|diff:266| [2025/09/12 05:00:44 104157] [debug] |xqc_engine_main_logic|END|now:1757653244104149| [2025/09/12 05:00:44 105223] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244105223| [2025/09/12 05:00:44 105231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244104419|pq_index:0| [2025/09/12 05:00:44 105235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244104023| [2025/09/12 05:00:44 105240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244105239| [2025/09/12 05:00:44 105244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244104419|now:1757653244105239| [2025/09/12 05:00:44 105248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244104419|now:1757653244105239| [2025/09/12 05:00:44 105252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 105257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 105261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 105266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 105269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 105273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 105277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 105282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 105286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 105294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 105298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:915| [2025/09/12 05:00:44 105329] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244105306|stream_id:0|stream_offset:802650| [2025/09/12 05:00:44 105337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 105345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 105351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:16|pto_duration:40377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 105355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 105359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 105363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 105367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244170683|now:1757653244105351|interv:65332| [2025/09/12 05:00:44 105370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244170683|now:1757653244105351|interval:65332|pto_count:0|srtt:38377 [2025/09/12 05:00:44 105375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 105379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 105384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:803820| [2025/09/12 05:00:44 105388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 105392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:916| [2025/09/12 05:00:44 105416] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244105399|stream_id:0|stream_offset:803820| [2025/09/12 05:00:44 105424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 105431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 105437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:16|pto_duration:40377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 105442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 105446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 105456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 105460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244170776|now:1757653244105437|interv:65339| [2025/09/12 05:00:44 105463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244170776|now:1757653244105437|interval:65339|pto_count:0|srtt:38377 [2025/09/12 05:00:44 105468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 105472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 105476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:804990| [2025/09/12 05:00:44 105481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 105485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:917| [2025/09/12 05:00:44 105511] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244105492|stream_id:0|stream_offset:804990| [2025/09/12 05:00:44 105519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 105525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 105531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:16|pto_duration:40377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 105535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 105539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 105542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 105546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244170869|now:1757653244105530|interv:65339| [2025/09/12 05:00:44 105550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244170869|now:1757653244105530|interval:65339|pto_count:0|srtt:38377 [2025/09/12 05:00:44 105554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 105559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 105563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:806160| [2025/09/12 05:00:44 105567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 105571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244106571|now:1757653244105571|interv:1000| [2025/09/12 05:00:44 105579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 105583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 105587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244106571| [2025/09/12 05:00:44 105591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244106571| [2025/09/12 05:00:44 105595] [debug] |xqc_engine_wakeup_after|wakeup:1757653244106571|now:1757653244105594|diff:977| [2025/09/12 05:00:44 105599] [debug] |xqc_engine_main_logic|END|now:1757653244105239| [2025/09/12 05:00:44 105841] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244105840| [2025/09/12 05:00:44 105846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 105852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791851| [2025/09/12 05:00:44 105855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791852| [2025/09/12 05:00:44 105861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791852| [2025/09/12 05:00:44 105865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 105870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:874|path_largest_ack:873| [2025/09/12 05:00:44 105874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:730153|prior_time:1757653244063957|is_app_limited:0|send_elapse:39970|ack_elapse:41883|ctl_first_sent_time:1757653244065527|lagest_ack_time:1757653244105840|curr_delivered:779366| [2025/09/12 05:00:44 105879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244065527| [2025/09/12 05:00:44 105883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2042||sndq_packets_used_bytes:0|sndq_packets_free:654| [2025/09/12 05:00:44 105887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:874|path_largest_ack:874| [2025/09/12 05:00:44 105891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:732553|prior_time:1757653244065959|is_app_limited:0|send_elapse:39887|ack_elapse:39881|ctl_first_sent_time:1757653244067427|lagest_ack_time:1757653244105840|curr_delivered:780566| [2025/09/12 05:00:44 105896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244067427| [2025/09/12 05:00:44 105899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2041||sndq_packets_used_bytes:0|sndq_packets_free:655| [2025/09/12 05:00:44 105903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38377|rttvar:16|minrtt:30561|latest_rtt:38413|ack_delay:40| [2025/09/12 05:00:44 105907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38376|rttvar:13|minrtt:30561|latest_rtt:38413|ack_delay:40| [2025/09/12 05:00:44 105912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:874|lost_pn:871|thresh:3| [2025/09/12 05:00:44 105916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 105923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38376|rtt_var:13|pto_duration:40376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 105927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 105931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 105935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 105939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244170868|now:1757653244105923|interv:64945| [2025/09/12 05:00:44 105943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244170868|now:1757653244105923|interval:64945|pto_count:0|srtt:38376 [2025/09/12 05:00:44 105947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39887, ack_elapse 39881, delivered 48013|rate 1203725|lost 211| [2025/09/12 05:00:44 105951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 17| [2025/09/12 05:00:44 105955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 105959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 105963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244067427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 105968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244067427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 105972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38376|latest_rtt:38413|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 105977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 105981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 105985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791852|largest:1220791852|pns:2| [2025/09/12 05:00:44 105989] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791852|frame:PADDING ACK |recv_time:1757653244105840|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 105994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364105840|now:1757653244105840|interv:120000000| [2025/09/12 05:00:44 105998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364105840|now:1757653244105840|interv:120000000| [2025/09/12 05:00:44 106002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244106571|pq_index:0| [2025/09/12 05:00:44 106006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244105239| [2025/09/12 05:00:44 106010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244106010| [2025/09/12 05:00:44 106014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244106013| [2025/09/12 05:00:44 106023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 106027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 106031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 106036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 106064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 106069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:852960| [2025/09/12 05:00:44 106073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 106078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 106082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 106086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 106090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 106094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 106098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 106102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 106106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 106110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:806160| [2025/09/12 05:00:44 106115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 106118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 106122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244106571| [2025/09/12 05:00:44 106129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244106571| [2025/09/12 05:00:44 106133] [debug] |xqc_engine_wakeup_after|wakeup:1757653244106571|now:1757653244106133|diff:438| [2025/09/12 05:00:44 106137] [debug] |xqc_engine_main_logic|END|now:1757653244106013| [2025/09/12 05:00:44 106142] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244106142| [2025/09/12 05:00:44 106146] [debug] |xqc_engine_wakeup_after|wakeup:1757653244106571|now:1757653244106146|diff:425| [2025/09/12 05:00:44 106150] [debug] |xqc_engine_main_logic|END|now:1757653244106142| [2025/09/12 05:00:44 107217] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244107217| [2025/09/12 05:00:44 107225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244106571|pq_index:0| [2025/09/12 05:00:44 107229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244106013| [2025/09/12 05:00:44 107234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244107233| [2025/09/12 05:00:44 107238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244106571|now:1757653244107233| [2025/09/12 05:00:44 107242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244106571|now:1757653244107233| [2025/09/12 05:00:44 107246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 107251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 107255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 107260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 107263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 107267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 107272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 107276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 107280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:806160| [2025/09/12 05:00:44 107284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 107288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:918| [2025/09/12 05:00:44 107318] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244107296|stream_id:0|stream_offset:806160| [2025/09/12 05:00:44 107327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 107340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 107348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38376|rtt_var:13|pto_duration:40376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 107353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 107356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 107360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 107364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244172672|now:1757653244107347|interv:65325| [2025/09/12 05:00:44 107368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244172672|now:1757653244107347|interval:65325|pto_count:0|srtt:38376 [2025/09/12 05:00:44 107372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 107377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 107381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 107386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 107389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244108389|now:1757653244107389|interv:1000| [2025/09/12 05:00:44 107393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 107397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 107401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244108389| [2025/09/12 05:00:44 107405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244108389| [2025/09/12 05:00:44 107409] [debug] |xqc_engine_wakeup_after|wakeup:1757653244108389|now:1757653244107409|diff:980| [2025/09/12 05:00:44 107413] [debug] |xqc_engine_main_logic|END|now:1757653244107233| [2025/09/12 05:00:44 107834] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244107834| [2025/09/12 05:00:44 107840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 107845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791852| [2025/09/12 05:00:44 107849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791853| [2025/09/12 05:00:44 107854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791853| [2025/09/12 05:00:44 107858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 107863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:876|path_largest_ack:875| [2025/09/12 05:00:44 107867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:732553|prior_time:1757653244065959|is_app_limited:0|send_elapse:39989|ack_elapse:41875|ctl_first_sent_time:1757653244067529|lagest_ack_time:1757653244107834|curr_delivered:781766| [2025/09/12 05:00:44 107879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244067529| [2025/09/12 05:00:44 107883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2040||sndq_packets_used_bytes:0|sndq_packets_free:656| [2025/09/12 05:00:44 107887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:876|path_largest_ack:876| [2025/09/12 05:00:44 107892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:734953|prior_time:1757653244067956|is_app_limited:0|send_elapse:39895|ack_elapse:39878|ctl_first_sent_time:1757653244069437|lagest_ack_time:1757653244107834|curr_delivered:782966| [2025/09/12 05:00:44 107896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244069437| [2025/09/12 05:00:44 107900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2039||sndq_packets_used_bytes:0|sndq_packets_free:657| [2025/09/12 05:00:44 107904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38376|rttvar:13|minrtt:30561|latest_rtt:38397|ack_delay:40| [2025/09/12 05:00:44 107908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38373|rttvar:14|minrtt:30561|latest_rtt:38397|ack_delay:40| [2025/09/12 05:00:44 107912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:876|lost_pn:873|thresh:3| [2025/09/12 05:00:44 107916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 107920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:14|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 107924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 107928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 107932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 107936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244172669|now:1757653244107920|interv:64749| [2025/09/12 05:00:44 107940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244172669|now:1757653244107920|interval:64749|pto_count:0|srtt:38373 [2025/09/12 05:00:44 107944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39895, ack_elapse 39878, delivered 48013|rate 1203484|lost 211| [2025/09/12 05:00:44 107948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203484) in round 17| [2025/09/12 05:00:44 107952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 107956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 107960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244069437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 107967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244069437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 107972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38373|latest_rtt:38397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 107977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 107980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 107985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791853|largest:1220791853|pns:2| [2025/09/12 05:00:44 107989] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791853|frame:PADDING ACK |recv_time:1757653244107834|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 107994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364107834|now:1757653244107834|interv:120000000| [2025/09/12 05:00:44 107998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364107834|now:1757653244107834|interv:120000000| [2025/09/12 05:00:44 108002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244108389|pq_index:0| [2025/09/12 05:00:44 108006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244107233| [2025/09/12 05:00:44 108010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244108010| [2025/09/12 05:00:44 108014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244108013| [2025/09/12 05:00:44 108020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 108024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 108029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 108033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 108053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 108060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:855300| [2025/09/12 05:00:44 108064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 108072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 108076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 108080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 108084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 108088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 108092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 108096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 108100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 108104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 108109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 108112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 108116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244108389| [2025/09/12 05:00:44 108120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244108389| [2025/09/12 05:00:44 108124] [debug] |xqc_engine_wakeup_after|wakeup:1757653244108389|now:1757653244108124|diff:265| [2025/09/12 05:00:44 108128] [debug] |xqc_engine_main_logic|END|now:1757653244108013| [2025/09/12 05:00:44 108133] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244108133| [2025/09/12 05:00:44 108137] [debug] |xqc_engine_wakeup_after|wakeup:1757653244108389|now:1757653244108137|diff:252| [2025/09/12 05:00:44 108141] [debug] |xqc_engine_main_logic|END|now:1757653244108133| [2025/09/12 05:00:44 109208] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244109208| [2025/09/12 05:00:44 109215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244108389|pq_index:0| [2025/09/12 05:00:44 109219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244108013| [2025/09/12 05:00:44 109224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244109223| [2025/09/12 05:00:44 109228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244108389|now:1757653244109223| [2025/09/12 05:00:44 109232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244108389|now:1757653244109223| [2025/09/12 05:00:44 109236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 109241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38373|min_srtt:38373|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 109249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 109254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 109257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 109261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 109265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 109270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 109275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 109279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 109283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:919| [2025/09/12 05:00:44 109314] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244109291|stream_id:0|stream_offset:807330| [2025/09/12 05:00:44 109322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 109330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 109336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:14|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 109343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 109347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 109351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 109355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244174664|now:1757653244109336|interv:65328| [2025/09/12 05:00:44 109359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244174664|now:1757653244109336|interval:65328|pto_count:0|srtt:38373 [2025/09/12 05:00:44 109364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 109368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 109372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:808500| [2025/09/12 05:00:44 109381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 109385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:920| [2025/09/12 05:00:44 109410] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244109392|stream_id:0|stream_offset:808500| [2025/09/12 05:00:44 109419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 109426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 109433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:14|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 109439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 109443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 109447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 109451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244174765|now:1757653244109433|interv:65332| [2025/09/12 05:00:44 109455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244174765|now:1757653244109433|interval:65332|pto_count:0|srtt:38373 [2025/09/12 05:00:44 109459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 109464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 109468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:809670| [2025/09/12 05:00:44 109472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 109476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:921| [2025/09/12 05:00:44 109501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244109483|stream_id:0|stream_offset:809670| [2025/09/12 05:00:44 109509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 109515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 109522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38373|rtt_var:14|pto_duration:40373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 109528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 109532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 109536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 109544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244174856|now:1757653244109522|interv:65334| [2025/09/12 05:00:44 109548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244174856|now:1757653244109522|interval:65334|pto_count:0|srtt:38373 [2025/09/12 05:00:44 109552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 109557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 109561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:810840| [2025/09/12 05:00:44 109565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 109569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244110569|now:1757653244109569|interv:1000| [2025/09/12 05:00:44 109573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 109577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 109581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244110569| [2025/09/12 05:00:44 109585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244110569| [2025/09/12 05:00:44 109589] [debug] |xqc_engine_wakeup_after|wakeup:1757653244110569|now:1757653244109589|diff:980| [2025/09/12 05:00:44 109593] [debug] |xqc_engine_main_logic|END|now:1757653244109223| [2025/09/12 05:00:44 109829] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244109828| [2025/09/12 05:00:44 109834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 109840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791853| [2025/09/12 05:00:44 109844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791854| [2025/09/12 05:00:44 109849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791854| [2025/09/12 05:00:44 109853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 109858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:878|path_largest_ack:877| [2025/09/12 05:00:44 109863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:734953|prior_time:1757653244067956|is_app_limited:0|send_elapse:40002|ack_elapse:41872|ctl_first_sent_time:1757653244069544|lagest_ack_time:1757653244109828|curr_delivered:784166| [2025/09/12 05:00:44 109867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244069544| [2025/09/12 05:00:44 109871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2038||sndq_packets_used_bytes:0|sndq_packets_free:658| [2025/09/12 05:00:44 109876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:878|path_largest_ack:878| [2025/09/12 05:00:44 109884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:737353|prior_time:1757653244069953|is_app_limited:0|send_elapse:39954|ack_elapse:39875|ctl_first_sent_time:1757653244071485|lagest_ack_time:1757653244109828|curr_delivered:785366| [2025/09/12 05:00:44 109888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244071485| [2025/09/12 05:00:44 109892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2037||sndq_packets_used_bytes:0|sndq_packets_free:659| [2025/09/12 05:00:44 109896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38373|rttvar:14|minrtt:30561|latest_rtt:38343|ack_delay:40| [2025/09/12 05:00:44 109900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38364|rttvar:28|minrtt:30561|latest_rtt:38343|ack_delay:40| [2025/09/12 05:00:44 109904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:878|lost_pn:875|thresh:3| [2025/09/12 05:00:44 109908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 109912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38364|rtt_var:28|pto_duration:40364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 109916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 109920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 109924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 109928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244174847|now:1757653244109912|interv:64935| [2025/09/12 05:00:44 109931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244174847|now:1757653244109912|interval:64935|pto_count:0|srtt:38364 [2025/09/12 05:00:44 109936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39954, ack_elapse 39875, delivered 48013|rate 1201706|lost 211| [2025/09/12 05:00:44 109940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201706) in round 17| [2025/09/12 05:00:44 109944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 109948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 109952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244071485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 109956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244071485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 109961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38364|latest_rtt:38343|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 109968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 109972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 109976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791854|largest:1220791854|pns:2| [2025/09/12 05:00:44 109981] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791854|frame:PADDING ACK |recv_time:1757653244109828|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 109985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364109828|now:1757653244109828|interv:120000000| [2025/09/12 05:00:44 109989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364109828|now:1757653244109828|interv:120000000| [2025/09/12 05:00:44 109993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244110569|pq_index:0| [2025/09/12 05:00:44 109997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244109223| [2025/09/12 05:00:44 110001] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244110001| [2025/09/12 05:00:44 110006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244110005| [2025/09/12 05:00:44 110011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38364|min_srtt:38364|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 110016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 110020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 110025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 110029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38364|min_srtt:38364|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 110033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:857640| [2025/09/12 05:00:44 110037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 110060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 110064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38364|min_srtt:38364|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 110068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 110073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 110079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 110083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 110087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 110092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 110096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:810840| [2025/09/12 05:00:44 110100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 110104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 110108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244110569| [2025/09/12 05:00:44 110112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244110569| [2025/09/12 05:00:44 110115] [debug] |xqc_engine_wakeup_after|wakeup:1757653244110569|now:1757653244110115|diff:454| [2025/09/12 05:00:44 110120] [debug] |xqc_engine_main_logic|END|now:1757653244110005| [2025/09/12 05:00:44 110125] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244110124| [2025/09/12 05:00:44 110128] [debug] |xqc_engine_wakeup_after|wakeup:1757653244110569|now:1757653244110128|diff:441| [2025/09/12 05:00:44 110132] [debug] |xqc_engine_main_logic|END|now:1757653244110124| [2025/09/12 05:00:44 111199] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244111199| [2025/09/12 05:00:44 111206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244110569|pq_index:0| [2025/09/12 05:00:44 111210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244110005| [2025/09/12 05:00:44 111215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244111214| [2025/09/12 05:00:44 111220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244110569|now:1757653244111214| [2025/09/12 05:00:44 111224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244110569|now:1757653244111214| [2025/09/12 05:00:44 111227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 111232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38364|min_srtt:38364|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 111237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 111241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 111245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 111248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 111257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 111261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 111265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:810840| [2025/09/12 05:00:44 111269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 111274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:922| [2025/09/12 05:00:44 111303] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244111281|stream_id:0|stream_offset:810840| [2025/09/12 05:00:44 111312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 111319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 111326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38364|rtt_var:28|pto_duration:40364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 111333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 111337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 111341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 111345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244176645|now:1757653244111325|interv:65320| [2025/09/12 05:00:44 111349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244176645|now:1757653244111325|interval:65320|pto_count:0|srtt:38364 [2025/09/12 05:00:44 111353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 111358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 111362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 111367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 111370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244112370|now:1757653244111370|interv:1000| [2025/09/12 05:00:44 111374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 111378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 111382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244112370| [2025/09/12 05:00:44 111386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244112370| [2025/09/12 05:00:44 111394] [debug] |xqc_engine_wakeup_after|wakeup:1757653244112370|now:1757653244111394|diff:976| [2025/09/12 05:00:44 111398] [debug] |xqc_engine_main_logic|END|now:1757653244111214| [2025/09/12 05:00:44 111825] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244111824| [2025/09/12 05:00:44 111830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 111835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791854| [2025/09/12 05:00:44 111839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791855| [2025/09/12 05:00:44 111845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791855| [2025/09/12 05:00:44 111849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 111853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:880|path_largest_ack:879| [2025/09/12 05:00:44 111858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:737353|prior_time:1757653244069953|is_app_limited:0|send_elapse:40045|ack_elapse:41871|ctl_first_sent_time:1757653244071576|lagest_ack_time:1757653244111824|curr_delivered:786566| [2025/09/12 05:00:44 111862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244071576| [2025/09/12 05:00:44 111867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2036||sndq_packets_used_bytes:0|sndq_packets_free:660| [2025/09/12 05:00:44 111871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:880|path_largest_ack:880| [2025/09/12 05:00:44 111875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:737353|prior_time:1757653244069953|is_app_limited:0|send_elapse:40045|ack_elapse:41871|ctl_first_sent_time:1757653244071576|lagest_ack_time:1757653244111824|curr_delivered:787766| [2025/09/12 05:00:44 111879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244071654| [2025/09/12 05:00:44 111883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2035||sndq_packets_used_bytes:0|sndq_packets_free:661| [2025/09/12 05:00:44 111887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38364|rttvar:28|minrtt:30561|latest_rtt:40170|ack_delay:40| [2025/09/12 05:00:44 111891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38585|rttvar:462|minrtt:30561|latest_rtt:40170|ack_delay:40| [2025/09/12 05:00:44 111896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:880|lost_pn:877|thresh:3| [2025/09/12 05:00:44 111900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 111904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38585|rtt_var:462|pto_duration:40585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 111908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 111912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 111919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 111923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244176866|now:1757653244111903|interv:64963| [2025/09/12 05:00:44 111927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244176866|now:1757653244111903|interval:64963|pto_count:0|srtt:38585 [2025/09/12 05:00:44 111931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40045, ack_elapse 41871, delivered 50413|rate 1204007|lost 211| [2025/09/12 05:00:44 111935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204007) in round 17| [2025/09/12 05:00:44 111939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 111943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 111947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244071654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 111951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244071654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 111956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38585|latest_rtt:40170|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 111961] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97386|inflight:46813|mode:2|applimit:0|pacing_rate:1208865|bw:1208865|srtt:38585|latest_rtt:40170|min_rtt:30561|send:915|lost:211|tlp:0|recv:358|recovery:0|slow_start:0|conn_life:744569|acked:2400|delivered:787766|is_cwnd_limited:0| [2025/09/12 05:00:44 111966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 111970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 111974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791855|largest:1220791855|pns:2| [2025/09/12 05:00:44 111979] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791855|frame:PADDING ACK |recv_time:1757653244111824|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 111983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364111824|now:1757653244111824|interv:120000000| [2025/09/12 05:00:44 111987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364111824|now:1757653244111824|interv:120000000| [2025/09/12 05:00:44 111991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244112370|pq_index:0| [2025/09/12 05:00:44 111995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244111214| [2025/09/12 05:00:44 111999] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244111999| [2025/09/12 05:00:44 112004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244112003| [2025/09/12 05:00:44 112012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38585|min_srtt:38585|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 112016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 112020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 112025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 112029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38585|min_srtt:38585|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 112033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:859980| [2025/09/12 05:00:44 112052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 112060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 112064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38585|min_srtt:38585|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 112068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 112072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 112076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 112080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 112084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 112089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 112093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 112097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 112101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 112104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244112370| [2025/09/12 05:00:44 112108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244112370| [2025/09/12 05:00:44 112115] [debug] |xqc_engine_wakeup_after|wakeup:1757653244112370|now:1757653244112115|diff:255| [2025/09/12 05:00:44 112119] [debug] |xqc_engine_main_logic|END|now:1757653244112003| [2025/09/12 05:00:44 112124] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244112124| [2025/09/12 05:00:44 112128] [debug] |xqc_engine_wakeup_after|wakeup:1757653244112370|now:1757653244112128|diff:242| [2025/09/12 05:00:44 112132] [debug] |xqc_engine_main_logic|END|now:1757653244112124| [2025/09/12 05:00:44 113199] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244113199| [2025/09/12 05:00:44 113206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244112370|pq_index:0| [2025/09/12 05:00:44 113211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244112003| [2025/09/12 05:00:44 113215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244113214| [2025/09/12 05:00:44 113220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244112370|now:1757653244113214| [2025/09/12 05:00:44 113224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244112370|now:1757653244113214| [2025/09/12 05:00:44 113228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 113232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38585|min_srtt:38585|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 113237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 113241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 113245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 113249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 113253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 113257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 113261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 113266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 113270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:923| [2025/09/12 05:00:44 113299] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244113277|stream_id:0|stream_offset:812010| [2025/09/12 05:00:44 113308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 113320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 113327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38585|rtt_var:462|pto_duration:40585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 113333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 113337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 113340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 113344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244178862|now:1757653244113327|interv:65535| [2025/09/12 05:00:44 113348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244178862|now:1757653244113327|interval:65535|pto_count:0|srtt:38585 [2025/09/12 05:00:44 113353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 113357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 113361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:813180| [2025/09/12 05:00:44 113366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 113370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:924| [2025/09/12 05:00:44 113395] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244113377|stream_id:0|stream_offset:813180| [2025/09/12 05:00:44 113404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 113411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 113418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38585|rtt_var:462|pto_duration:40585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 113424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 113427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 113431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 113435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244178962|now:1757653244113417|interv:65545| [2025/09/12 05:00:44 113439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244178962|now:1757653244113417|interval:65545|pto_count:0|srtt:38585 [2025/09/12 05:00:44 113443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 113448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 113456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:814350| [2025/09/12 05:00:44 113460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 113464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:925| [2025/09/12 05:00:44 113490] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244113471|stream_id:0|stream_offset:814350| [2025/09/12 05:00:44 113498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 113505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 113511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38585|rtt_var:462|pto_duration:40585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 113517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 113521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 113525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 113529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244179056|now:1757653244113511|interv:65545| [2025/09/12 05:00:44 113533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244179056|now:1757653244113511|interval:65545|pto_count:0|srtt:38585 [2025/09/12 05:00:44 113537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 113541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 113545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:815520| [2025/09/12 05:00:44 113550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 113554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244114554|now:1757653244113554|interv:1000| [2025/09/12 05:00:44 113558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 113561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 113565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244114554| [2025/09/12 05:00:44 113569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244114554| [2025/09/12 05:00:44 113573] [debug] |xqc_engine_wakeup_after|wakeup:1757653244114554|now:1757653244113573|diff:981| [2025/09/12 05:00:44 113577] [debug] |xqc_engine_main_logic|END|now:1757653244113214| [2025/09/12 05:00:44 113815] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244113814| [2025/09/12 05:00:44 113825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 113830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791855| [2025/09/12 05:00:44 113834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791856| [2025/09/12 05:00:44 113839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791856| [2025/09/12 05:00:44 113843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 113848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:882|path_largest_ack:881| [2025/09/12 05:00:44 113852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:739753|prior_time:1757653244071940|is_app_limited:0|send_elapse:39884|ack_elapse:41874|ctl_first_sent_time:1757653244073407|lagest_ack_time:1757653244113814|curr_delivered:788966| [2025/09/12 05:00:44 113857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244073407| [2025/09/12 05:00:44 113861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2034||sndq_packets_used_bytes:0|sndq_packets_free:662| [2025/09/12 05:00:44 113865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:882|path_largest_ack:882| [2025/09/12 05:00:44 113870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:742153|prior_time:1757653244073932|is_app_limited:0|send_elapse:39869|ack_elapse:39882|ctl_first_sent_time:1757653244075396|lagest_ack_time:1757653244113814|curr_delivered:790166| [2025/09/12 05:00:44 113874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244075396| [2025/09/12 05:00:44 113878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2033||sndq_packets_used_bytes:0|sndq_packets_free:663| [2025/09/12 05:00:44 113882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38585|rttvar:462|minrtt:30561|latest_rtt:38418|ack_delay:40| [2025/09/12 05:00:44 113886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38559|rttvar:398|minrtt:30561|latest_rtt:38418|ack_delay:40| [2025/09/12 05:00:44 113890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:882|lost_pn:879|thresh:3| [2025/09/12 05:00:44 113894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 113898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38559|rtt_var:398|pto_duration:40559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 113902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 113906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 113910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 113914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244179030|now:1757653244113898|interv:65132| [2025/09/12 05:00:44 113918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244179030|now:1757653244113898|interval:65132|pto_count:0|srtt:38559 [2025/09/12 05:00:44 113924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39869, ack_elapse 39882, delivered 48013|rate 1203876|lost 211| [2025/09/12 05:00:44 113929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203876) in round 17| [2025/09/12 05:00:44 113933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 113937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 113941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244075396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 113945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244075396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 113949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38559|latest_rtt:38418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 113954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 113958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 113962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791856|largest:1220791856|pns:2| [2025/09/12 05:00:44 113967] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791856|frame:PADDING ACK |recv_time:1757653244113814|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 113971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364113814|now:1757653244113814|interv:120000000| [2025/09/12 05:00:44 113975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364113814|now:1757653244113814|interv:120000000| [2025/09/12 05:00:44 113979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244114554|pq_index:0| [2025/09/12 05:00:44 113983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244113214| [2025/09/12 05:00:44 113987] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244113987| [2025/09/12 05:00:44 113992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244113991| [2025/09/12 05:00:44 113997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38559|min_srtt:38559|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 114001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 114006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 114013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 114017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38559|min_srtt:38559|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 114021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:862320| [2025/09/12 05:00:44 114025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 114029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 114034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38559|min_srtt:38559|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 114053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 114060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 114064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 114068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 114072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 114076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 114080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:815520| [2025/09/12 05:00:44 114084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 114088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 114092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244114554| [2025/09/12 05:00:44 114096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244114554| [2025/09/12 05:00:44 114100] [debug] |xqc_engine_wakeup_after|wakeup:1757653244114554|now:1757653244114100|diff:454| [2025/09/12 05:00:44 114104] [debug] |xqc_engine_main_logic|END|now:1757653244113991| [2025/09/12 05:00:44 114109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244114109| [2025/09/12 05:00:44 114113] [debug] |xqc_engine_wakeup_after|wakeup:1757653244114554|now:1757653244114112|diff:442| [2025/09/12 05:00:44 114116] [debug] |xqc_engine_main_logic|END|now:1757653244114109| [2025/09/12 05:00:44 115184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244115183| [2025/09/12 05:00:44 115191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244114554|pq_index:0| [2025/09/12 05:00:44 115199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244113991| [2025/09/12 05:00:44 115204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244115203| [2025/09/12 05:00:44 115208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244114554|now:1757653244115203| [2025/09/12 05:00:44 115212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244114554|now:1757653244115203| [2025/09/12 05:00:44 115216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 115221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38559|min_srtt:38559|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 115225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 115230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 115233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 115237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 115241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 115245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 115250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:815520| [2025/09/12 05:00:44 115254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 115258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:926| [2025/09/12 05:00:44 115288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244115266|stream_id:0|stream_offset:815520| [2025/09/12 05:00:44 115296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 115304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 115310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38559|rtt_var:398|pto_duration:40559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 115317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 115321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 115325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 115333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244180825|now:1757653244115309|interv:65516| [2025/09/12 05:00:44 115337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244180825|now:1757653244115309|interval:65516|pto_count:0|srtt:38559 [2025/09/12 05:00:44 115341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 115346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 115350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:816690| [2025/09/12 05:00:44 115354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 115358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:927| [2025/09/12 05:00:44 115384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244115365|stream_id:0|stream_offset:816690| [2025/09/12 05:00:44 115393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 115400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 115406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38559|rtt_var:398|pto_duration:40559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 115412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 115416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 115420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 115424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244180924|now:1757653244115406|interv:65518| [2025/09/12 05:00:44 115428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244180924|now:1757653244115406|interval:65518|pto_count:0|srtt:38559 [2025/09/12 05:00:44 115432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 115436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 115440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:817860| [2025/09/12 05:00:44 115445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 115449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244116448|now:1757653244115448|interv:1000| [2025/09/12 05:00:44 115453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 115460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 115464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244116448| [2025/09/12 05:00:44 115468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244116448| [2025/09/12 05:00:44 115472] [debug] |xqc_engine_wakeup_after|wakeup:1757653244116448|now:1757653244115472|diff:976| [2025/09/12 05:00:44 115476] [debug] |xqc_engine_main_logic|END|now:1757653244115203| [2025/09/12 05:00:44 115844] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244115843| [2025/09/12 05:00:44 115849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 115855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791856| [2025/09/12 05:00:44 115859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791857| [2025/09/12 05:00:44 115864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791857| [2025/09/12 05:00:44 115868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 115873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:884|path_largest_ack:883| [2025/09/12 05:00:44 115877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:742153|prior_time:1757653244073932|is_app_limited:0|send_elapse:39963|ack_elapse:41911|ctl_first_sent_time:1757653244075490|lagest_ack_time:1757653244115843|curr_delivered:791366| [2025/09/12 05:00:44 115882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244075490| [2025/09/12 05:00:44 115886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2032||sndq_packets_used_bytes:0|sndq_packets_free:664| [2025/09/12 05:00:44 115890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:884|path_largest_ack:884| [2025/09/12 05:00:44 115894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:744553|prior_time:1757653244075926|is_app_limited:0|send_elapse:39753|ack_elapse:39917|ctl_first_sent_time:1757653244077390|lagest_ack_time:1757653244115843|curr_delivered:792566| [2025/09/12 05:00:44 115899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244077390| [2025/09/12 05:00:44 115903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2031||sndq_packets_used_bytes:0|sndq_packets_free:665| [2025/09/12 05:00:44 115907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38559|rttvar:398|minrtt:30561|latest_rtt:38453|ack_delay:48| [2025/09/12 05:00:44 115911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38540|rttvar:337|minrtt:30561|latest_rtt:38453|ack_delay:48| [2025/09/12 05:00:44 115915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:884|lost_pn:881|thresh:3| [2025/09/12 05:00:44 115919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 115923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38540|rtt_var:337|pto_duration:40540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 115931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 115934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 115938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 115942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244180905|now:1757653244115923|interv:64982| [2025/09/12 05:00:44 115946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244180905|now:1757653244115923|interval:64982|pto_count:0|srtt:38540 [2025/09/12 05:00:44 115950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39753, ack_elapse 39917, delivered 48013|rate 1202820|lost 211| [2025/09/12 05:00:44 115955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202820) in round 17| [2025/09/12 05:00:44 115959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 115963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 115967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244077390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 115971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244077390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 115976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38540|latest_rtt:38453|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 115981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 115985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 115988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 115993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244140843|now:1757653244115843|interv:25000| [2025/09/12 05:00:44 115997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244115843|max_ack_delay:25000| [2025/09/12 05:00:44 116002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791857|largest:1220791857|pns:2| [2025/09/12 05:00:44 116006] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791857|frame:PADDING PING ACK |recv_time:1757653244115843|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 116011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364115843|now:1757653244115843|interv:120000000| [2025/09/12 05:00:44 116015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364115843|now:1757653244115843|interv:120000000| [2025/09/12 05:00:44 116021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244116448|pq_index:0| [2025/09/12 05:00:44 116026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244115203| [2025/09/12 05:00:44 116029] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244116029| [2025/09/12 05:00:44 116034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244116033| [2025/09/12 05:00:44 116055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38540|min_srtt:38540|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 116062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 116066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 116071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 116075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38540|min_srtt:38540|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 116079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:864660| [2025/09/12 05:00:44 116084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 116088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 116092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38540|min_srtt:38540|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 116096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 116101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 116104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 116108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 116112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 116117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 116121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:817860| [2025/09/12 05:00:44 116128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 116132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 116136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244116448| [2025/09/12 05:00:44 116140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244116448| [2025/09/12 05:00:44 116144] [debug] |xqc_engine_wakeup_after|wakeup:1757653244116448|now:1757653244116144|diff:304| [2025/09/12 05:00:44 116148] [debug] |xqc_engine_main_logic|END|now:1757653244116033| [2025/09/12 05:00:44 116153] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244116153| [2025/09/12 05:00:44 116156] [debug] |xqc_engine_wakeup_after|wakeup:1757653244116448|now:1757653244116156|diff:292| [2025/09/12 05:00:44 116160] [debug] |xqc_engine_main_logic|END|now:1757653244116153| [2025/09/12 05:00:44 117227] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244117227| [2025/09/12 05:00:44 117235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244116448|pq_index:0| [2025/09/12 05:00:44 117239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244116033| [2025/09/12 05:00:44 117243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244117242| [2025/09/12 05:00:44 117248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244116448|now:1757653244117242| [2025/09/12 05:00:44 117252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244116448|now:1757653244117242| [2025/09/12 05:00:44 117256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 117261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38540|min_srtt:38540|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 117265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 117269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 117273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 117277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 117281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 117286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 117290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:817860| [2025/09/12 05:00:44 117294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 117299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:928| [2025/09/12 05:00:44 117333] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244117311|stream_id:0|stream_offset:817860| [2025/09/12 05:00:44 117342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 117349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 117355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38540|rtt_var:337|pto_duration:40540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 117362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 117367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 117371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 117375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244182851|now:1757653244117355|interv:65496| [2025/09/12 05:00:44 117379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244182851|now:1757653244117355|interval:65496|pto_count:0|srtt:38540 [2025/09/12 05:00:44 117383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 117388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 117392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:819030| [2025/09/12 05:00:44 117397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 117401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:929| [2025/09/12 05:00:44 117425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244117408|stream_id:0|stream_offset:819030| [2025/09/12 05:00:44 117434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 117441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 117448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38540|rtt_var:337|pto_duration:40540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 117453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 117456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 117460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 117464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244182948|now:1757653244117447|interv:65501| [2025/09/12 05:00:44 117473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244182948|now:1757653244117447|interval:65501|pto_count:0|srtt:38540 [2025/09/12 05:00:44 117477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 117481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 117486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:820200| [2025/09/12 05:00:44 117490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 117494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244118494|now:1757653244117494|interv:1000| [2025/09/12 05:00:44 117498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 117501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 117505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244118494| [2025/09/12 05:00:44 117509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244118494| [2025/09/12 05:00:44 117513] [debug] |xqc_engine_wakeup_after|wakeup:1757653244118494|now:1757653244117513|diff:981| [2025/09/12 05:00:44 117517] [debug] |xqc_engine_main_logic|END|now:1757653244117242| [2025/09/12 05:00:44 117815] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244117814| [2025/09/12 05:00:44 117822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 117830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791857| [2025/09/12 05:00:44 117834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791858| [2025/09/12 05:00:44 117842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791858| [2025/09/12 05:00:44 117847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 117853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:886|path_largest_ack:885| [2025/09/12 05:00:44 117859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:744553|prior_time:1757653244075926|is_app_limited:0|send_elapse:39848|ack_elapse:41888|ctl_first_sent_time:1757653244077485|lagest_ack_time:1757653244117814|curr_delivered:793766| [2025/09/12 05:00:44 117865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244077485| [2025/09/12 05:00:44 117871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2030||sndq_packets_used_bytes:0|sndq_packets_free:666| [2025/09/12 05:00:44 117876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:886|path_largest_ack:886| [2025/09/12 05:00:44 117882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:746953|prior_time:1757653244077924|is_app_limited:0|send_elapse:39919|ack_elapse:39890|ctl_first_sent_time:1757653244079386|lagest_ack_time:1757653244117814|curr_delivered:794966| [2025/09/12 05:00:44 117891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244079386| [2025/09/12 05:00:44 117896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2029||sndq_packets_used_bytes:0|sndq_packets_free:667| [2025/09/12 05:00:44 117902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38540|rttvar:337|minrtt:30561|latest_rtt:38428|ack_delay:40| [2025/09/12 05:00:44 117907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38521|rttvar:291|minrtt:30561|latest_rtt:38428|ack_delay:40| [2025/09/12 05:00:44 117913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:886|lost_pn:883|thresh:3| [2025/09/12 05:00:44 117918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 117924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38521|rtt_var:291|pto_duration:40521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 117929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 117934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 117939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 117944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244182929|now:1757653244117923|interv:65006| [2025/09/12 05:00:44 117950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244182929|now:1757653244117923|interval:65006|pto_count:0|srtt:38521 [2025/09/12 05:00:44 117955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39919, ack_elapse 39890, delivered 48013|rate 1202760|lost 211| [2025/09/12 05:00:44 117961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202760) in round 17| [2025/09/12 05:00:44 117967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 117972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 117977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244079386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 117983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244079386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 117989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38521|latest_rtt:38428|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 117996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 118001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 118006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791858|largest:1220791858|pns:2| [2025/09/12 05:00:44 118015] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791858|frame:PADDING ACK |recv_time:1757653244117814|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 118021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364117814|now:1757653244117814|interv:120000000| [2025/09/12 05:00:44 118026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364117814|now:1757653244117814|interv:120000000| [2025/09/12 05:00:44 118032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244118494|pq_index:0| [2025/09/12 05:00:44 118037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244117242| [2025/09/12 05:00:44 118065] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244118064| [2025/09/12 05:00:44 118072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244118070| [2025/09/12 05:00:44 118079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38521|min_srtt:38521|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 118085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 118091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38521|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 118097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 118103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38521|min_srtt:38521|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 118108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:867000| [2025/09/12 05:00:44 118114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38521|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 118120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 118126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38521|min_srtt:38521|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 118131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 118137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 118142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 118147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 118156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 118162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 118167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:820200| [2025/09/12 05:00:44 118173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 118177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 118183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244118494| [2025/09/12 05:00:44 118188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244118494| [2025/09/12 05:00:44 118193] [debug] |xqc_engine_wakeup_after|wakeup:1757653244118494|now:1757653244118193|diff:301| [2025/09/12 05:00:44 118198] [debug] |xqc_engine_main_logic|END|now:1757653244118070| [2025/09/12 05:00:44 118205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244118205| [2025/09/12 05:00:44 118210] [debug] |xqc_engine_wakeup_after|wakeup:1757653244118494|now:1757653244118210|diff:284| [2025/09/12 05:00:44 118215] [debug] |xqc_engine_main_logic|END|now:1757653244118205| [2025/09/12 05:00:44 119284] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244119284| [2025/09/12 05:00:44 119292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244118494|pq_index:0| [2025/09/12 05:00:44 119297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244118070| [2025/09/12 05:00:44 119301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244119300| [2025/09/12 05:00:44 119306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244118494|now:1757653244119300| [2025/09/12 05:00:44 119310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244118494|now:1757653244119300| [2025/09/12 05:00:44 119314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 119319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38521|min_srtt:38521|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 119323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 119327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 119331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 119335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 119339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 119348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 119352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:820200| [2025/09/12 05:00:44 119356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 119361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:930| [2025/09/12 05:00:44 119392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244119368|stream_id:0|stream_offset:820200| [2025/09/12 05:00:44 119400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 119407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 119414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38521|rtt_var:291|pto_duration:40521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 119421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 119426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 119430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 119434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244184889|now:1757653244119414|interv:65475| [2025/09/12 05:00:44 119438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244184889|now:1757653244119414|interval:65475|pto_count:0|srtt:38521 [2025/09/12 05:00:44 119442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 119447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 119451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:821370| [2025/09/12 05:00:44 119456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 119460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:931| [2025/09/12 05:00:44 119485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244119467|stream_id:0|stream_offset:821370| [2025/09/12 05:00:44 119493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 119500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 119507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38521|rtt_var:291|pto_duration:40521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 119520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 119524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 119528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 119532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244184988|now:1757653244119506|interv:65482| [2025/09/12 05:00:44 119536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244184988|now:1757653244119506|interval:65482|pto_count:0|srtt:38521 [2025/09/12 05:00:44 119540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 119545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 119549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:822540| [2025/09/12 05:00:44 119553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 119557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244120557|now:1757653244119557|interv:1000| [2025/09/12 05:00:44 119561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 119565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 119569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244120557| [2025/09/12 05:00:44 119573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244120557| [2025/09/12 05:00:44 119577] [debug] |xqc_engine_wakeup_after|wakeup:1757653244120557|now:1757653244119576|diff:981| [2025/09/12 05:00:44 119581] [debug] |xqc_engine_main_logic|END|now:1757653244119300| [2025/09/12 05:00:44 119807] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244119806| [2025/09/12 05:00:44 119812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 119818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791858| [2025/09/12 05:00:44 119821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791859| [2025/09/12 05:00:44 119827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791859| [2025/09/12 05:00:44 119831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 119836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:888|path_largest_ack:887| [2025/09/12 05:00:44 119840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:746953|prior_time:1757653244077924|is_app_limited:0|send_elapse:40017|ack_elapse:41882|ctl_first_sent_time:1757653244079484|lagest_ack_time:1757653244119806|curr_delivered:796166| [2025/09/12 05:00:44 119844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244079484| [2025/09/12 05:00:44 119852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2028||sndq_packets_used_bytes:0|sndq_packets_free:668| [2025/09/12 05:00:44 119856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:888|path_largest_ack:888| [2025/09/12 05:00:44 119861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:749353|prior_time:1757653244079918|is_app_limited:0|send_elapse:39876|ack_elapse:39888|ctl_first_sent_time:1757653244081381|lagest_ack_time:1757653244119806|curr_delivered:797366| [2025/09/12 05:00:44 119865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244081381| [2025/09/12 05:00:44 119869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2027||sndq_packets_used_bytes:0|sndq_packets_free:669| [2025/09/12 05:00:44 119873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38521|rttvar:291|minrtt:30561|latest_rtt:38425|ack_delay:40| [2025/09/12 05:00:44 119877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38504|rttvar:253|minrtt:30561|latest_rtt:38425|ack_delay:40| [2025/09/12 05:00:44 119881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:888|lost_pn:885|thresh:3| [2025/09/12 05:00:44 119885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 119889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38504|rtt_var:253|pto_duration:40504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 119893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 119897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 119901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 119905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244184971|now:1757653244119889|interv:65082| [2025/09/12 05:00:44 119909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244184971|now:1757653244119889|interval:65082|pto_count:0|srtt:38504 [2025/09/12 05:00:44 119913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39876, ack_elapse 39888, delivered 48013|rate 1203695|lost 211| [2025/09/12 05:00:44 119917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203695) in round 17| [2025/09/12 05:00:44 119922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 119926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 119929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244081381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 119934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244081381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 119942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38504|latest_rtt:38425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 119948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 119951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 119956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791859|largest:1220791859|pns:2| [2025/09/12 05:00:44 119960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791859|frame:PADDING ACK |recv_time:1757653244119806|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 119965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364119806|now:1757653244119806|interv:120000000| [2025/09/12 05:00:44 119969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364119806|now:1757653244119806|interv:120000000| [2025/09/12 05:00:44 119973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244120557|pq_index:0| [2025/09/12 05:00:44 119977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244119300| [2025/09/12 05:00:44 119981] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244119981| [2025/09/12 05:00:44 119986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244119985| [2025/09/12 05:00:44 119991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38504|min_srtt:38504|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 119995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 120000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 120004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 120009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38504|min_srtt:38504|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 120013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:869340| [2025/09/12 05:00:44 120017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 120022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 120026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38504|min_srtt:38504|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 120032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 120037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 120059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 120063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 120068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 120072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 120076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:822540| [2025/09/12 05:00:44 120080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 120084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 120088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244120557| [2025/09/12 05:00:44 120092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244120557| [2025/09/12 05:00:44 120096] [debug] |xqc_engine_wakeup_after|wakeup:1757653244120557|now:1757653244120096|diff:461| [2025/09/12 05:00:44 120100] [debug] |xqc_engine_main_logic|END|now:1757653244119985| [2025/09/12 05:00:44 120105] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244120105| [2025/09/12 05:00:44 120108] [debug] |xqc_engine_wakeup_after|wakeup:1757653244120557|now:1757653244120108|diff:449| [2025/09/12 05:00:44 120112] [debug] |xqc_engine_main_logic|END|now:1757653244120105| [2025/09/12 05:00:44 121179] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244121179| [2025/09/12 05:00:44 121187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244120557|pq_index:0| [2025/09/12 05:00:44 121191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244119985| [2025/09/12 05:00:44 121195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244121195| [2025/09/12 05:00:44 121200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244120557|now:1757653244121195| [2025/09/12 05:00:44 121204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244120557|now:1757653244121195| [2025/09/12 05:00:44 121208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 121212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38504|min_srtt:38504|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 121217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 121226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 121230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 121233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 121238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 121242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 121246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:822540| [2025/09/12 05:00:44 121250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 121255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:932| [2025/09/12 05:00:44 121284] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244121262|stream_id:0|stream_offset:822540| [2025/09/12 05:00:44 121293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 121300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 121306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38504|rtt_var:253|pto_duration:40504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 121313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 121318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 121322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 121326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244186766|now:1757653244121306|interv:65460| [2025/09/12 05:00:44 121329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244186766|now:1757653244121306|interval:65460|pto_count:0|srtt:38504 [2025/09/12 05:00:44 121334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 121339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 121343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:823710| [2025/09/12 05:00:44 121347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 121351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:933| [2025/09/12 05:00:44 121376] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244121358|stream_id:0|stream_offset:823710| [2025/09/12 05:00:44 121390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 121397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 121404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38504|rtt_var:253|pto_duration:40504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 121408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 121412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 121416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 121420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244186862|now:1757653244121404|interv:65458| [2025/09/12 05:00:44 121424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244186862|now:1757653244121404|interval:65458|pto_count:0|srtt:38504 [2025/09/12 05:00:44 121428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 121432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 121437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:824880| [2025/09/12 05:00:44 121441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 121445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244122445|now:1757653244121445|interv:1000| [2025/09/12 05:00:44 121449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 121452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 121456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244122445| [2025/09/12 05:00:44 121460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244122445| [2025/09/12 05:00:44 121464] [debug] |xqc_engine_wakeup_after|wakeup:1757653244122445|now:1757653244121464|diff:981| [2025/09/12 05:00:44 121468] [debug] |xqc_engine_main_logic|END|now:1757653244121195| [2025/09/12 05:00:44 121788] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244121787| [2025/09/12 05:00:44 121794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 121800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791859| [2025/09/12 05:00:44 121804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791860| [2025/09/12 05:00:44 121809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791860| [2025/09/12 05:00:44 121813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 121818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:890|path_largest_ack:889| [2025/09/12 05:00:44 121826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:749353|prior_time:1757653244079918|is_app_limited:0|send_elapse:39974|ack_elapse:41869|ctl_first_sent_time:1757653244081479|lagest_ack_time:1757653244121787|curr_delivered:798566| [2025/09/12 05:00:44 121831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244081479| [2025/09/12 05:00:44 121835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2026||sndq_packets_used_bytes:0|sndq_packets_free:670| [2025/09/12 05:00:44 121840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:890|path_largest_ack:890| [2025/09/12 05:00:44 121844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:751753|prior_time:1757653244081914|is_app_limited:0|send_elapse:39861|ack_elapse:39873|ctl_first_sent_time:1757653244083370|lagest_ack_time:1757653244121787|curr_delivered:799766| [2025/09/12 05:00:44 121848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244083370| [2025/09/12 05:00:44 121852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2025||sndq_packets_used_bytes:0|sndq_packets_free:671| [2025/09/12 05:00:44 121856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38504|rttvar:253|minrtt:30561|latest_rtt:38417|ack_delay:48| [2025/09/12 05:00:44 121860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38487|rttvar:223|minrtt:30561|latest_rtt:38417|ack_delay:48| [2025/09/12 05:00:44 121865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:890|lost_pn:887|thresh:3| [2025/09/12 05:00:44 121869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 121873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38487|rtt_var:223|pto_duration:40487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 121877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 121881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 121885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 121888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244186845|now:1757653244121872|interv:64973| [2025/09/12 05:00:44 121892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244186845|now:1757653244121872|interval:64973|pto_count:0|srtt:38487 [2025/09/12 05:00:44 121897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39861, ack_elapse 39873, delivered 48013|rate 1204148|lost 211| [2025/09/12 05:00:44 121901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204148) in round 17| [2025/09/12 05:00:44 121905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 121912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 121915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244083370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 121920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244083370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 121924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38487|latest_rtt:38417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 121929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 121933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 121937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791860|largest:1220791860|pns:2| [2025/09/12 05:00:44 121942] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791860|frame:PADDING ACK |recv_time:1757653244121787|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 121946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364121787|now:1757653244121787|interv:120000000| [2025/09/12 05:00:44 121950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364121787|now:1757653244121787|interv:120000000| [2025/09/12 05:00:44 121954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244122445|pq_index:0| [2025/09/12 05:00:44 121958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244121195| [2025/09/12 05:00:44 121962] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244121962| [2025/09/12 05:00:44 121967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244121966| [2025/09/12 05:00:44 121972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38487|min_srtt:38487|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 121977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 121981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 121986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 121990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38487|min_srtt:38487|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 121994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:871680| [2025/09/12 05:00:44 122001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 122005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 122009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38487|min_srtt:38487|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 122014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 122018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 122022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 122025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 122030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 122034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 122053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:824880| [2025/09/12 05:00:44 122061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 122064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 122068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244122445| [2025/09/12 05:00:44 122072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244122445| [2025/09/12 05:00:44 122076] [debug] |xqc_engine_wakeup_after|wakeup:1757653244122445|now:1757653244122076|diff:369| [2025/09/12 05:00:44 122080] [debug] |xqc_engine_main_logic|END|now:1757653244121966| [2025/09/12 05:00:44 122085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244122085| [2025/09/12 05:00:44 122089] [debug] |xqc_engine_wakeup_after|wakeup:1757653244122445|now:1757653244122089|diff:356| [2025/09/12 05:00:44 122093] [debug] |xqc_engine_main_logic|END|now:1757653244122085| [2025/09/12 05:00:44 123162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244123162| [2025/09/12 05:00:44 123169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244122445|pq_index:0| [2025/09/12 05:00:44 123173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244121966| [2025/09/12 05:00:44 123178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244123177| [2025/09/12 05:00:44 123182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244122445|now:1757653244123177| [2025/09/12 05:00:44 123190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244122445|now:1757653244123177| [2025/09/12 05:00:44 123194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 123198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38487|min_srtt:38487|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 123203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 123207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 123211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 123215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 123219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 123223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 123227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:824880| [2025/09/12 05:00:44 123231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 123236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:934| [2025/09/12 05:00:44 123265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244123243|stream_id:0|stream_offset:824880| [2025/09/12 05:00:44 123274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 123281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 123288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38487|rtt_var:223|pto_duration:40487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 123294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 123298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 123301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 123305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244188730|now:1757653244123287|interv:65443| [2025/09/12 05:00:44 123309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244188730|now:1757653244123287|interval:65443|pto_count:0|srtt:38487 [2025/09/12 05:00:44 123314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 123318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 123326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:826050| [2025/09/12 05:00:44 123331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 123335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:935| [2025/09/12 05:00:44 123360] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244123342|stream_id:0|stream_offset:826050| [2025/09/12 05:00:44 123368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 123375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 123382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38487|rtt_var:223|pto_duration:40487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 123386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 123390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 123393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 123397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244188829|now:1757653244123381|interv:65448| [2025/09/12 05:00:44 123401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244188829|now:1757653244123381|interval:65448|pto_count:0|srtt:38487 [2025/09/12 05:00:44 123406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 123410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 123414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:827220| [2025/09/12 05:00:44 123418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 123422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244124422|now:1757653244123422|interv:1000| [2025/09/12 05:00:44 123426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 123430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 123434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244124422| [2025/09/12 05:00:44 123438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244124422| [2025/09/12 05:00:44 123442] [debug] |xqc_engine_wakeup_after|wakeup:1757653244124422|now:1757653244123441|diff:981| [2025/09/12 05:00:44 123446] [debug] |xqc_engine_main_logic|END|now:1757653244123177| [2025/09/12 05:00:44 123783] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244123783| [2025/09/12 05:00:44 123794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 123799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791860| [2025/09/12 05:00:44 123803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791861| [2025/09/12 05:00:44 123809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791861| [2025/09/12 05:00:44 123813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 123817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:892|path_largest_ack:891| [2025/09/12 05:00:44 123822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:751753|prior_time:1757653244081914|is_app_limited:0|send_elapse:39959|ack_elapse:41869|ctl_first_sent_time:1757653244083468|lagest_ack_time:1757653244123783|curr_delivered:800966| [2025/09/12 05:00:44 123826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244083468| [2025/09/12 05:00:44 123830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2024||sndq_packets_used_bytes:0|sndq_packets_free:672| [2025/09/12 05:00:44 123835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:892|path_largest_ack:892| [2025/09/12 05:00:44 123839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:754166|prior_time:1757653244083917|is_app_limited:0|send_elapse:39844|ack_elapse:39866|ctl_first_sent_time:1757653244085390|lagest_ack_time:1757653244123783|curr_delivered:802166| [2025/09/12 05:00:44 123843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244085390| [2025/09/12 05:00:44 123847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2023||sndq_packets_used_bytes:0|sndq_packets_free:673| [2025/09/12 05:00:44 123851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38487|rttvar:223|minrtt:30561|latest_rtt:38393|ack_delay:40| [2025/09/12 05:00:44 123855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38471|rttvar:201|minrtt:30561|latest_rtt:38393|ack_delay:40| [2025/09/12 05:00:44 123859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:892|lost_pn:889|thresh:3| [2025/09/12 05:00:44 123863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 123867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38471|rtt_var:201|pto_duration:40471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 123871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 123875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 123879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 123883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244188813|now:1757653244123867|interv:64946| [2025/09/12 05:00:44 123889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244188813|now:1757653244123867|interval:64946|pto_count:0|srtt:38471 [2025/09/12 05:00:44 123893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39844, ack_elapse 39866, delivered 48000|rate 1204033|lost 211| [2025/09/12 05:00:44 123898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204033) in round 17| [2025/09/12 05:00:44 123902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 123906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 123910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244085390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 123914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244085390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 123919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38471|latest_rtt:38393|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 123924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 123927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 123932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791861|largest:1220791861|pns:2| [2025/09/12 05:00:44 123936] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791861|frame:PADDING ACK |recv_time:1757653244123783|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 123941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364123783|now:1757653244123783|interv:120000000| [2025/09/12 05:00:44 123945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364123783|now:1757653244123783|interv:120000000| [2025/09/12 05:00:44 123949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244124422|pq_index:0| [2025/09/12 05:00:44 123953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244123177| [2025/09/12 05:00:44 123957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244123956| [2025/09/12 05:00:44 123961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244123960| [2025/09/12 05:00:44 123967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 123971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 123976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 123983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 123987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 123991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:874020| [2025/09/12 05:00:44 123995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 124000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 124004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 124008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 124012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 124016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 124020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 124024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 124028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 124032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:827220| [2025/09/12 05:00:44 124037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 124065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 124071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244124422| [2025/09/12 05:00:44 124077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244124422| [2025/09/12 05:00:44 124081] [debug] |xqc_engine_wakeup_after|wakeup:1757653244124422|now:1757653244124081|diff:341| [2025/09/12 05:00:44 124085] [debug] |xqc_engine_main_logic|END|now:1757653244123960| [2025/09/12 05:00:44 124090] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244124090| [2025/09/12 05:00:44 124094] [debug] |xqc_engine_wakeup_after|wakeup:1757653244124422|now:1757653244124094|diff:328| [2025/09/12 05:00:44 124098] [debug] |xqc_engine_main_logic|END|now:1757653244124090| [2025/09/12 05:00:44 125166] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244125166| [2025/09/12 05:00:44 125173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244124422|pq_index:0| [2025/09/12 05:00:44 125180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244123960| [2025/09/12 05:00:44 125185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244125184| [2025/09/12 05:00:44 125190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244124422|now:1757653244125184| [2025/09/12 05:00:44 125194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244124422|now:1757653244125184| [2025/09/12 05:00:44 125198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 125202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 125207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 125211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 125215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 125219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 125223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 125227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 125231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:827220| [2025/09/12 05:00:44 125235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 125240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:936| [2025/09/12 05:00:44 125270] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244125247|stream_id:0|stream_offset:827220| [2025/09/12 05:00:44 125279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 125286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 125293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38471|rtt_var:201|pto_duration:40471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 125299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 125304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 125308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 125316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244190718|now:1757653244125292|interv:65426| [2025/09/12 05:00:44 125320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244190718|now:1757653244125292|interval:65426|pto_count:0|srtt:38471 [2025/09/12 05:00:44 125324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 125329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 125333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:828390| [2025/09/12 05:00:44 125337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 125341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:937| [2025/09/12 05:00:44 125367] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244125348|stream_id:0|stream_offset:828390| [2025/09/12 05:00:44 125375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 125382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 125389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38471|rtt_var:201|pto_duration:40471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 125395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 125399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 125403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 125406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244190819|now:1757653244125388|interv:65431| [2025/09/12 05:00:44 125410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244190819|now:1757653244125388|interval:65431|pto_count:0|srtt:38471 [2025/09/12 05:00:44 125415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 125419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 125423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:829560| [2025/09/12 05:00:44 125427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 125431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244126431|now:1757653244125431|interv:1000| [2025/09/12 05:00:44 125435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 125443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 125447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244126431| [2025/09/12 05:00:44 125451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244126431| [2025/09/12 05:00:44 125455] [debug] |xqc_engine_wakeup_after|wakeup:1757653244126431|now:1757653244125455|diff:976| [2025/09/12 05:00:44 125460] [debug] |xqc_engine_main_logic|END|now:1757653244125184| [2025/09/12 05:00:44 125721] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244125720| [2025/09/12 05:00:44 125727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 125732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791861| [2025/09/12 05:00:44 125736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791862| [2025/09/12 05:00:44 125742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791862| [2025/09/12 05:00:44 125746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 125750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:894|path_largest_ack:893| [2025/09/12 05:00:44 125755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:754166|prior_time:1757653244083917|is_app_limited:0|send_elapse:39942|ack_elapse:41803|ctl_first_sent_time:1757653244085488|lagest_ack_time:1757653244125720|curr_delivered:803366| [2025/09/12 05:00:44 125759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244085488| [2025/09/12 05:00:44 125764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2022||sndq_packets_used_bytes:0|sndq_packets_free:674| [2025/09/12 05:00:44 125768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:894|path_largest_ack:894| [2025/09/12 05:00:44 125772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:754166|prior_time:1757653244083917|is_app_limited:0|send_elapse:39942|ack_elapse:41803|ctl_first_sent_time:1757653244085488|lagest_ack_time:1757653244125720|curr_delivered:804566| [2025/09/12 05:00:44 125777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244085583| [2025/09/12 05:00:44 125780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2021||sndq_packets_used_bytes:0|sndq_packets_free:675| [2025/09/12 05:00:44 125784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38471|rttvar:201|minrtt:30561|latest_rtt:40137|ack_delay:40| [2025/09/12 05:00:44 125789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38675|rttvar:557|minrtt:30561|latest_rtt:40137|ack_delay:40| [2025/09/12 05:00:44 125793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:894|lost_pn:891|thresh:3| [2025/09/12 05:00:44 125797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 125801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38675|rtt_var:557|pto_duration:40903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 125809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 125813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 125816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 125820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244191251|now:1757653244125800|interv:65451| [2025/09/12 05:00:44 125824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244191251|now:1757653244125800|interval:65451|pto_count:0|srtt:38675 [2025/09/12 05:00:44 125829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39942, ack_elapse 41803, delivered 50400|rate 1205655|lost 211| [2025/09/12 05:00:44 125833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205655) in round 17| [2025/09/12 05:00:44 125837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 125841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 125845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244085583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 125849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244085583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 125854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38675|latest_rtt:40137|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 125859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 125862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 125867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791862|largest:1220791862|pns:2| [2025/09/12 05:00:44 125871] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791862|frame:PADDING ACK |recv_time:1757653244125720|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 125876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364125720|now:1757653244125720|interv:120000000| [2025/09/12 05:00:44 125880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364125720|now:1757653244125720|interv:120000000| [2025/09/12 05:00:44 125884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244126431|pq_index:0| [2025/09/12 05:00:44 125888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244125184| [2025/09/12 05:00:44 125892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244125891| [2025/09/12 05:00:44 125896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244125895| [2025/09/12 05:00:44 125904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38675|min_srtt:38675|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 125909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 125913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38675|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 125918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 125922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38675|min_srtt:38675|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 125926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:876360| [2025/09/12 05:00:44 125931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38675|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 125935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 125939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38675|min_srtt:38675|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 125943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:877530| [2025/09/12 05:00:44 125947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 125951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 125955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 125959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 125963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 125967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:829560| [2025/09/12 05:00:44 125972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 125975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 125979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244126431| [2025/09/12 05:00:44 125983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244126431| [2025/09/12 05:00:44 125989] [debug] |xqc_engine_wakeup_after|wakeup:1757653244126431|now:1757653244125989|diff:442| [2025/09/12 05:00:44 125993] [debug] |xqc_engine_main_logic|END|now:1757653244125895| [2025/09/12 05:00:44 125998] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244125998| [2025/09/12 05:00:44 126002] [debug] |xqc_engine_wakeup_after|wakeup:1757653244126431|now:1757653244126002|diff:429| [2025/09/12 05:00:44 126006] [debug] |xqc_engine_main_logic|END|now:1757653244125998| [2025/09/12 05:00:44 127076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244127076| [2025/09/12 05:00:44 127083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244126431|pq_index:0| [2025/09/12 05:00:44 127087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244125895| [2025/09/12 05:00:44 127092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244127091| [2025/09/12 05:00:44 127096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244126431|now:1757653244127091| [2025/09/12 05:00:44 127101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244126431|now:1757653244127091| [2025/09/12 05:00:44 127104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 127109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38675|min_srtt:38675|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 127113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:877530| [2025/09/12 05:00:44 127118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 127122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 127125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 127130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 127134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 127138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:829560| [2025/09/12 05:00:44 127143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 127147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:938| [2025/09/12 05:00:44 127177] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244127154|stream_id:0|stream_offset:829560| [2025/09/12 05:00:44 127185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 127193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 127206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38675|rtt_var:557|pto_duration:40903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 127211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 127214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 127218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 127222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244193057|now:1757653244127205|interv:65852| [2025/09/12 05:00:44 127226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244193057|now:1757653244127205|interval:65852|pto_count:0|srtt:38675 [2025/09/12 05:00:44 127231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 127235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 127239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 127244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 127248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244128247|now:1757653244127247|interv:1000| [2025/09/12 05:00:44 127251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 127255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 127259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244128247| [2025/09/12 05:00:44 127263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244128247| [2025/09/12 05:00:44 127267] [debug] |xqc_engine_wakeup_after|wakeup:1757653244128247|now:1757653244127267|diff:980| [2025/09/12 05:00:44 127271] [debug] |xqc_engine_main_logic|END|now:1757653244127091| [2025/09/12 05:00:44 127742] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244127741| [2025/09/12 05:00:44 127747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 127753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791862| [2025/09/12 05:00:44 127757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791863| [2025/09/12 05:00:44 127763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791863| [2025/09/12 05:00:44 127767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 127771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:896|path_largest_ack:895| [2025/09/12 05:00:44 127775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:756566|prior_time:1757653244085919|is_app_limited:0|send_elapse:39875|ack_elapse:41822|ctl_first_sent_time:1757653244087373|lagest_ack_time:1757653244127741|curr_delivered:805766| [2025/09/12 05:00:44 127784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244087373| [2025/09/12 05:00:44 127788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2020||sndq_packets_used_bytes:0|sndq_packets_free:676| [2025/09/12 05:00:44 127792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:896|path_largest_ack:896| [2025/09/12 05:00:44 127797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:758966|prior_time:1757653244087913|is_app_limited:0|send_elapse:39878|ack_elapse:39828|ctl_first_sent_time:1757653244089371|lagest_ack_time:1757653244127741|curr_delivered:806966| [2025/09/12 05:00:44 127801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244089371| [2025/09/12 05:00:44 127805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2019||sndq_packets_used_bytes:0|sndq_packets_free:677| [2025/09/12 05:00:44 127809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38675|rttvar:557|minrtt:30561|latest_rtt:38370|ack_delay:40| [2025/09/12 05:00:44 127813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38632|rttvar:504|minrtt:30561|latest_rtt:38370|ack_delay:40| [2025/09/12 05:00:44 127817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:896|lost_pn:893|thresh:3| [2025/09/12 05:00:44 127821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 127825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:504|pto_duration:40648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 127829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 127833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 127837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46813| [2025/09/12 05:00:44 127841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244192802|now:1757653244127825|interv:64977| [2025/09/12 05:00:44 127845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244192802|now:1757653244127825|interval:64977|pto_count:0|srtt:38632 [2025/09/12 05:00:44 127849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39878, ack_elapse 39828, delivered 48000|rate 1203671|lost 211| [2025/09/12 05:00:44 127853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203671) in round 17| [2025/09/12 05:00:44 127857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 127861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 127865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244089371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 127869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244089371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 127876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46813|srtt:38632|latest_rtt:38370|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 127881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 127885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 127889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791863|largest:1220791863|pns:2| [2025/09/12 05:00:44 127893] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791863|frame:PADDING ACK |recv_time:1757653244127741|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 127898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364127741|now:1757653244127741|interv:120000000| [2025/09/12 05:00:44 127902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364127741|now:1757653244127741|interv:120000000| [2025/09/12 05:00:44 127906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244128247|pq_index:0| [2025/09/12 05:00:44 127910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244127091| [2025/09/12 05:00:44 127914] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244127914| [2025/09/12 05:00:44 127919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244127918| [2025/09/12 05:00:44 127924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 127928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:877530| [2025/09/12 05:00:44 127933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 127937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 127941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 127945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:878700| [2025/09/12 05:00:44 127950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 127954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 127961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 127965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:879870| [2025/09/12 05:00:44 127969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 127973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 127977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 127981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 127985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 127989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 127994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 127997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 128001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244128247| [2025/09/12 05:00:44 128005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244128247| [2025/09/12 05:00:44 128009] [debug] |xqc_engine_wakeup_after|wakeup:1757653244128247|now:1757653244128009|diff:238| [2025/09/12 05:00:44 128013] [debug] |xqc_engine_main_logic|END|now:1757653244127918| [2025/09/12 05:00:44 128018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244128017| [2025/09/12 05:00:44 128021] [debug] |xqc_engine_wakeup_after|wakeup:1757653244128247|now:1757653244128021|diff:226| [2025/09/12 05:00:44 128025] [debug] |xqc_engine_main_logic|END|now:1757653244128017| [2025/09/12 05:00:44 129095] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244129094| [2025/09/12 05:00:44 129102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244128247|pq_index:0| [2025/09/12 05:00:44 129106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244127918| [2025/09/12 05:00:44 129111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244129110| [2025/09/12 05:00:44 129115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244128247|now:1757653244129110| [2025/09/12 05:00:44 129119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244128247|now:1757653244129110| [2025/09/12 05:00:44 129123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 129127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 129132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:879870| [2025/09/12 05:00:44 129139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 129143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 129147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 129151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 129158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 129162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 129167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 129171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:939| [2025/09/12 05:00:44 129201] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1757653244129178|stream_id:0|stream_offset:830730| [2025/09/12 05:00:44 129209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 129216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/09/12 05:00:44 129222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:504|pto_duration:40648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 129229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 129235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 129238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 129242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244194826|now:1757653244129222|interv:65604| [2025/09/12 05:00:44 129246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244194826|now:1757653244129222|interval:65604|pto_count:0|srtt:38632 [2025/09/12 05:00:44 129251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48013| [2025/09/12 05:00:44 129255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 129259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:831900| [2025/09/12 05:00:44 129264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 129272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:940| [2025/09/12 05:00:44 129298] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244129279|stream_id:0|stream_offset:831900| [2025/09/12 05:00:44 129306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 129314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 129320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:504|pto_duration:40648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 129326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 129330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 129334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 129338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244194927|now:1757653244129320|interv:65607| [2025/09/12 05:00:44 129342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244194927|now:1757653244129320|interval:65607|pto_count:0|srtt:38632 [2025/09/12 05:00:44 129346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 129351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 129355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:833070| [2025/09/12 05:00:44 129359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 129363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:941| [2025/09/12 05:00:44 129387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244129370|stream_id:0|stream_offset:833070| [2025/09/12 05:00:44 129396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 129402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 129409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:504|pto_duration:40648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 129414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 129418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 129422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 129426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244195018|now:1757653244129409|interv:65609| [2025/09/12 05:00:44 129434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244195018|now:1757653244129409|interval:65609|pto_count:0|srtt:38632 [2025/09/12 05:00:44 129438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 129443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 129447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:834240| [2025/09/12 05:00:44 129451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 129455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244130455|now:1757653244129455|interv:1000| [2025/09/12 05:00:44 129459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 129463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 129467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244130455| [2025/09/12 05:00:44 129471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244130455| [2025/09/12 05:00:44 129475] [debug] |xqc_engine_wakeup_after|wakeup:1757653244130455|now:1757653244129474|diff:981| [2025/09/12 05:00:44 129479] [debug] |xqc_engine_main_logic|END|now:1757653244129110| [2025/09/12 05:00:44 129730] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244129729| [2025/09/12 05:00:44 129736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 129741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791863| [2025/09/12 05:00:44 129745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791864| [2025/09/12 05:00:44 129751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791864| [2025/09/12 05:00:44 129755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 129759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:898|path_largest_ack:897| [2025/09/12 05:00:44 129764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:758966|prior_time:1757653244087913|is_app_limited:0|send_elapse:39979|ack_elapse:41816|ctl_first_sent_time:1757653244089472|lagest_ack_time:1757653244129729|curr_delivered:808166| [2025/09/12 05:00:44 129768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244089472| [2025/09/12 05:00:44 129773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2018||sndq_packets_used_bytes:0|sndq_packets_free:678| [2025/09/12 05:00:44 129777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:898|path_largest_ack:898| [2025/09/12 05:00:44 129781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:758966|prior_time:1757653244087913|is_app_limited:0|send_elapse:39979|ack_elapse:41816|ctl_first_sent_time:1757653244089472|lagest_ack_time:1757653244129729|curr_delivered:809366| [2025/09/12 05:00:44 129790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244089563| [2025/09/12 05:00:44 129793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2017||sndq_packets_used_bytes:0|sndq_packets_free:679| [2025/09/12 05:00:44 129797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38632|rttvar:504|minrtt:30561|latest_rtt:40166|ack_delay:48| [2025/09/12 05:00:44 129802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38817|rttvar:749|minrtt:30561|latest_rtt:40166|ack_delay:48| [2025/09/12 05:00:44 129806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:898|lost_pn:895|thresh:3| [2025/09/12 05:00:44 129810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 129814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38817|rtt_var:749|pto_duration:41813|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 129818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 129822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 129825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 129829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244196183|now:1757653244129814|interv:66369| [2025/09/12 05:00:44 129833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244196183|now:1757653244129814|interval:66369|pto_count:0|srtt:38817 [2025/09/12 05:00:44 129837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39979, ack_elapse 41816, delivered 50400|rate 1205280|lost 211| [2025/09/12 05:00:44 129842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205280) in round 17| [2025/09/12 05:00:44 129846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 129850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 129854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244089563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 129858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244089563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 129862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:38817|latest_rtt:40166|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 129867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 129871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 129878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791864|largest:1220791864|pns:2| [2025/09/12 05:00:44 129882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791864|frame:PADDING ACK |recv_time:1757653244129729|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 129887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364129729|now:1757653244129729|interv:120000000| [2025/09/12 05:00:44 129891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364129729|now:1757653244129729|interv:120000000| [2025/09/12 05:00:44 129895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244130455|pq_index:0| [2025/09/12 05:00:44 129899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244129110| [2025/09/12 05:00:44 129902] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244129902| [2025/09/12 05:00:44 129907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244129906| [2025/09/12 05:00:44 129913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38817|min_srtt:38817|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 129917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:879870| [2025/09/12 05:00:44 129922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 129926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 129930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38817|min_srtt:38817|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 129935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:881040| [2025/09/12 05:00:44 129939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 129943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 129948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38817|min_srtt:38817|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 129952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:882210| [2025/09/12 05:00:44 129956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 129960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 129966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 129970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 129974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 129978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:834240| [2025/09/12 05:00:44 129983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 129986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 129990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244130455| [2025/09/12 05:00:44 129994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244130455| [2025/09/12 05:00:44 129998] [debug] |xqc_engine_wakeup_after|wakeup:1757653244130455|now:1757653244129998|diff:457| [2025/09/12 05:00:44 130002] [debug] |xqc_engine_main_logic|END|now:1757653244129906| [2025/09/12 05:00:44 130007] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244130007| [2025/09/12 05:00:44 130011] [debug] |xqc_engine_wakeup_after|wakeup:1757653244130455|now:1757653244130011|diff:444| [2025/09/12 05:00:44 130014] [debug] |xqc_engine_main_logic|END|now:1757653244130007| [2025/09/12 05:00:44 131085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244131084| [2025/09/12 05:00:44 131092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244130455|pq_index:0| [2025/09/12 05:00:44 131096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244129906| [2025/09/12 05:00:44 131101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244131100| [2025/09/12 05:00:44 131105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244130455|now:1757653244131100| [2025/09/12 05:00:44 131109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244130455|now:1757653244131100| [2025/09/12 05:00:44 131113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 131117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38817|min_srtt:38817|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 131122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:882210| [2025/09/12 05:00:44 131126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 131130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 131133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 131138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 131145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 131149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:834240| [2025/09/12 05:00:44 131154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 131158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:942| [2025/09/12 05:00:44 131188] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244131166|stream_id:0|stream_offset:834240| [2025/09/12 05:00:44 131197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 131204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 131210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38817|rtt_var:749|pto_duration:41813|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 131217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 131222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 131225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 131229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244197979|now:1757653244131210|interv:66769| [2025/09/12 05:00:44 131233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244197979|now:1757653244131210|interval:66769|pto_count:0|srtt:38817 [2025/09/12 05:00:44 131238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 131242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 131246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:835410| [2025/09/12 05:00:44 131251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 131255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:943| [2025/09/12 05:00:44 131280] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244131261|stream_id:0|stream_offset:835410| [2025/09/12 05:00:44 131288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 131295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 131302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38817|rtt_var:749|pto_duration:41813|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 131316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 131319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 131323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 131327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244198074|now:1757653244131301|interv:66773| [2025/09/12 05:00:44 131333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244198074|now:1757653244131301|interval:66773|pto_count:0|srtt:38817 [2025/09/12 05:00:44 131338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 131344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 131349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:836580| [2025/09/12 05:00:44 131354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 131359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244132359|now:1757653244131359|interv:1000| [2025/09/12 05:00:44 131364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 131368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 131373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244132359| [2025/09/12 05:00:44 131378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244132359| [2025/09/12 05:00:44 131383] [debug] |xqc_engine_wakeup_after|wakeup:1757653244132359|now:1757653244131383|diff:976| [2025/09/12 05:00:44 131388] [debug] |xqc_engine_main_logic|END|now:1757653244131100| [2025/09/12 05:00:44 131730] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244131730| [2025/09/12 05:00:44 131738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 131745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791864| [2025/09/12 05:00:44 131750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791865| [2025/09/12 05:00:44 131757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791865| [2025/09/12 05:00:44 131762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 131767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:900|path_largest_ack:899| [2025/09/12 05:00:44 131773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:761366|prior_time:1757653244089889|is_app_limited:0|send_elapse:39861|ack_elapse:41841|ctl_first_sent_time:1757653244091346|lagest_ack_time:1757653244131730|curr_delivered:810566| [2025/09/12 05:00:44 131778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244091346| [2025/09/12 05:00:44 131789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2016||sndq_packets_used_bytes:0|sndq_packets_free:680| [2025/09/12 05:00:44 131794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:900|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:900|path_largest_ack:900| [2025/09/12 05:00:44 131799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:763766|prior_time:1757653244091891|is_app_limited:0|send_elapse:39872|ack_elapse:39839|ctl_first_sent_time:1757653244093378|lagest_ack_time:1757653244131730|curr_delivered:811779| [2025/09/12 05:00:44 131805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244093378| [2025/09/12 05:00:44 131809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2015||sndq_packets_used_bytes:0|sndq_packets_free:681| [2025/09/12 05:00:44 131814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38817|rttvar:749|minrtt:30561|latest_rtt:38352|ack_delay:48| [2025/09/12 05:00:44 131819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38753|rttvar:690|minrtt:30561|latest_rtt:38352|ack_delay:48| [2025/09/12 05:00:44 131825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:900|lost_pn:897|thresh:3| [2025/09/12 05:00:44 131830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791846|pns:2| [2025/09/12 05:00:44 131835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 131840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38753|rtt_var:690|pto_duration:41513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 131845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 131849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 131854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 131859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244197774|now:1757653244131839|interv:65935| [2025/09/12 05:00:44 131864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244197774|now:1757653244131839|interval:65935|pto_count:0|srtt:38753 [2025/09/12 05:00:44 131869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39872, ack_elapse 39839, delivered 48013|rate 1204178|lost 211| [2025/09/12 05:00:44 131875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204178) in round 17| [2025/09/12 05:00:44 131880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 131885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 131890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2413|po_sent_time:1757653244093378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 131895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2413|po_sent_time:1757653244093378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 131904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:38753|latest_rtt:38352|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 131910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 131915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 131920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791865|largest:1220791865|pns:2| [2025/09/12 05:00:44 131925] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791865|frame:PADDING ACK |recv_time:1757653244131730|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 131931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364131730|now:1757653244131730|interv:120000000| [2025/09/12 05:00:44 131936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364131730|now:1757653244131730|interv:120000000| [2025/09/12 05:00:44 131941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244132359|pq_index:0| [2025/09/12 05:00:44 131946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244131100| [2025/09/12 05:00:44 131951] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244131951| [2025/09/12 05:00:44 131957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244131955| [2025/09/12 05:00:44 131964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38753|min_srtt:38753|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 131969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:882210| [2025/09/12 05:00:44 131974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 131980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 131985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38753|min_srtt:38753|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 131990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:883380| [2025/09/12 05:00:44 131996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 132001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 132009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38753|min_srtt:38753|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 132014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 132020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 132024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 132029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 132034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 132062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 132067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:836580| [2025/09/12 05:00:44 132072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 132077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 132082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244132359| [2025/09/12 05:00:44 132087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244132359| [2025/09/12 05:00:44 132092] [debug] |xqc_engine_wakeup_after|wakeup:1757653244132359|now:1757653244132092|diff:267| [2025/09/12 05:00:44 132097] [debug] |xqc_engine_main_logic|END|now:1757653244131955| [2025/09/12 05:00:44 132103] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244132103| [2025/09/12 05:00:44 132108] [debug] |xqc_engine_wakeup_after|wakeup:1757653244132359|now:1757653244132107|diff:252| [2025/09/12 05:00:44 132112] [debug] |xqc_engine_main_logic|END|now:1757653244132103| [2025/09/12 05:00:44 133183] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244133183| [2025/09/12 05:00:44 133190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244132359|pq_index:0| [2025/09/12 05:00:44 133194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244131955| [2025/09/12 05:00:44 133198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244133197| [2025/09/12 05:00:44 133203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244132359|now:1757653244133197| [2025/09/12 05:00:44 133207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244132359|now:1757653244133197| [2025/09/12 05:00:44 133210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 133215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38753|min_srtt:38753|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 133219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 133228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 133231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 133235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 133239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 133244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 133248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:836580| [2025/09/12 05:00:44 133252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 133256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:944| [2025/09/12 05:00:44 133286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244133264|stream_id:0|stream_offset:836580| [2025/09/12 05:00:44 133295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 133302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 133308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38753|rtt_var:690|pto_duration:41513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 133315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 133320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 133324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 133327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244199777|now:1757653244133308|interv:66469| [2025/09/12 05:00:44 133331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244199777|now:1757653244133308|interval:66469|pto_count:0|srtt:38753 [2025/09/12 05:00:44 133336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 133340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 133344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:837750| [2025/09/12 05:00:44 133349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 133357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:945| [2025/09/12 05:00:44 133383] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244133364|stream_id:0|stream_offset:837750| [2025/09/12 05:00:44 133391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 133398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 133404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38753|rtt_var:690|pto_duration:41513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 133411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 133416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 133420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 133425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244199877|now:1757653244133403|interv:66474| [2025/09/12 05:00:44 133429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244199877|now:1757653244133403|interval:66474|pto_count:0|srtt:38753 [2025/09/12 05:00:44 133433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50400| [2025/09/12 05:00:44 133438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 133442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:838920| [2025/09/12 05:00:44 133446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 133450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244134450|now:1757653244133450|interv:1000| [2025/09/12 05:00:44 133454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 133457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 133461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244134450| [2025/09/12 05:00:44 133465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244134450| [2025/09/12 05:00:44 133469] [debug] |xqc_engine_wakeup_after|wakeup:1757653244134450|now:1757653244133469|diff:981| [2025/09/12 05:00:44 133474] [debug] |xqc_engine_main_logic|END|now:1757653244133197| [2025/09/12 05:00:44 133736] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244133735| [2025/09/12 05:00:44 133742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 133748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791865| [2025/09/12 05:00:44 133751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791866| [2025/09/12 05:00:44 133757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791866| [2025/09/12 05:00:44 133766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 133770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:902|path_largest_ack:901| [2025/09/12 05:00:44 133774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:763766|prior_time:1757653244091891|is_app_limited:0|send_elapse:39971|ack_elapse:41844|ctl_first_sent_time:1757653244093477|lagest_ack_time:1757653244133735|curr_delivered:812979| [2025/09/12 05:00:44 133779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244093477| [2025/09/12 05:00:44 133783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2014||sndq_packets_used_bytes:0|sndq_packets_free:682| [2025/09/12 05:00:44 133787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:902|path_largest_ack:902| [2025/09/12 05:00:44 133792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:763766|prior_time:1757653244091891|is_app_limited:0|send_elapse:39971|ack_elapse:41844|ctl_first_sent_time:1757653244093477|lagest_ack_time:1757653244133735|curr_delivered:814179| [2025/09/12 05:00:44 133796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244093572| [2025/09/12 05:00:44 133800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2013||sndq_packets_used_bytes:0|sndq_packets_free:683| [2025/09/12 05:00:44 133804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38753|rttvar:690|minrtt:30561|latest_rtt:40163|ack_delay:40| [2025/09/12 05:00:44 133808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38924|rttvar:860|minrtt:30561|latest_rtt:40163|ack_delay:40| [2025/09/12 05:00:44 133812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:902|lost_pn:899|thresh:3| [2025/09/12 05:00:44 133816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 133820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38924|rtt_var:860|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 133824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 133828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 133832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 133836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244200728|now:1757653244133820|interv:66908| [2025/09/12 05:00:44 133840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244200728|now:1757653244133820|interval:66908|pto_count:0|srtt:38924 [2025/09/12 05:00:44 133844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39971, ack_elapse 41844, delivered 50413|rate 1204784|lost 211| [2025/09/12 05:00:44 133848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204784) in round 17| [2025/09/12 05:00:44 133855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 133859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 133863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244093572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 133867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244093572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:768566| [2025/09/12 05:00:44 133871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:38924|latest_rtt:40163|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 133876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 133880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 133884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791866|largest:1220791866|pns:2| [2025/09/12 05:00:44 133889] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791866|frame:PADDING ACK |recv_time:1757653244133735|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 133893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364133735|now:1757653244133735|interv:120000000| [2025/09/12 05:00:44 133897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364133735|now:1757653244133735|interv:120000000| [2025/09/12 05:00:44 133901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244134450|pq_index:0| [2025/09/12 05:00:44 133905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244133197| [2025/09/12 05:00:44 133909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244133909| [2025/09/12 05:00:44 133914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244133913| [2025/09/12 05:00:44 133919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 133923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 133928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 133932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 133937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 133943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:885720| [2025/09/12 05:00:44 133947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 133952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 133957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 133961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 133965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 133969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 133973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 133977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 133981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 133985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:838920| [2025/09/12 05:00:44 133989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 133993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 133997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244134450| [2025/09/12 05:00:44 134001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244134450| [2025/09/12 05:00:44 134005] [debug] |xqc_engine_wakeup_after|wakeup:1757653244134450|now:1757653244134004|diff:446| [2025/09/12 05:00:44 134009] [debug] |xqc_engine_main_logic|END|now:1757653244133913| [2025/09/12 05:00:44 134013] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244134013| [2025/09/12 05:00:44 134017] [debug] |xqc_engine_wakeup_after|wakeup:1757653244134450|now:1757653244134017|diff:433| [2025/09/12 05:00:44 134021] [debug] |xqc_engine_main_logic|END|now:1757653244134013| [2025/09/12 05:00:44 135090] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244135090| [2025/09/12 05:00:44 135098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244134450|pq_index:0| [2025/09/12 05:00:44 135102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244133913| [2025/09/12 05:00:44 135106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244135105| [2025/09/12 05:00:44 135114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244134450|now:1757653244135105| [2025/09/12 05:00:44 135118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244134450|now:1757653244135105| [2025/09/12 05:00:44 135122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 135127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38924|min_srtt:38924|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 135131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 135135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 135139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 135143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 135147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 135151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 135155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:838920| [2025/09/12 05:00:44 135159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 135164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:946| [2025/09/12 05:00:44 135193] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244135171|stream_id:0|stream_offset:838920| [2025/09/12 05:00:44 135202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 135208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 135215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38924|rtt_var:860|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 135222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 135227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 135230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 135234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244202535|now:1757653244135214|interv:67321| [2025/09/12 05:00:44 135238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244202535|now:1757653244135214|interval:67321|pto_count:0|srtt:38924 [2025/09/12 05:00:44 135249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 135253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 135257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:840090| [2025/09/12 05:00:44 135262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 135266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:947| [2025/09/12 05:00:44 135292] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244135273|stream_id:0|stream_offset:840090| [2025/09/12 05:00:44 135300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 135307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 135314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38924|rtt_var:860|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 135322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 135327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 135332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 135337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244202637|now:1757653244135314|interv:67323| [2025/09/12 05:00:44 135342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244202637|now:1757653244135314|interval:67323|pto_count:0|srtt:38924 [2025/09/12 05:00:44 135347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50400| [2025/09/12 05:00:44 135353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 135358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:841260| [2025/09/12 05:00:44 135363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 135368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244136368|now:1757653244135368|interv:1000| [2025/09/12 05:00:44 135373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 135378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 135382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244136368| [2025/09/12 05:00:44 135388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244136368| [2025/09/12 05:00:44 135392] [debug] |xqc_engine_wakeup_after|wakeup:1757653244136368|now:1757653244135392|diff:976| [2025/09/12 05:00:44 135403] [debug] |xqc_engine_main_logic|END|now:1757653244135105| [2025/09/12 05:00:44 135761] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244135760| [2025/09/12 05:00:44 135768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 135775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791866| [2025/09/12 05:00:44 135780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791867| [2025/09/12 05:00:44 135787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791867| [2025/09/12 05:00:44 135792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 135797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:904|path_largest_ack:903| [2025/09/12 05:00:44 135803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:766166|prior_time:1757653244093874|is_app_limited:0|send_elapse:39829|ack_elapse:41886|ctl_first_sent_time:1757653244095321|lagest_ack_time:1757653244135760|curr_delivered:815379| [2025/09/12 05:00:44 135808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244095321| [2025/09/12 05:00:44 135814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2012||sndq_packets_used_bytes:0|sndq_packets_free:684| [2025/09/12 05:00:44 135819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:904|path_largest_ack:904| [2025/09/12 05:00:44 135824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:768566|prior_time:1757653244095883|is_app_limited:0|send_elapse:39863|ack_elapse:39877|ctl_first_sent_time:1757653244097342|lagest_ack_time:1757653244135760|curr_delivered:816579| [2025/09/12 05:00:44 135830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244097342| [2025/09/12 05:00:44 135835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2011||sndq_packets_used_bytes:0|sndq_packets_free:685| [2025/09/12 05:00:44 135839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38924|rttvar:860|minrtt:30561|latest_rtt:38418|ack_delay:40| [2025/09/12 05:00:44 135845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38856|rttvar:781|minrtt:30561|latest_rtt:38418|ack_delay:40| [2025/09/12 05:00:44 135850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:904|lost_pn:901|thresh:3| [2025/09/12 05:00:44 135855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 135860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38856|rtt_var:781|pto_duration:41980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 135865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 135870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 135875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 135885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244202253|now:1757653244135860|interv:66393| [2025/09/12 05:00:44 135889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244202253|now:1757653244135860|interval:66393|pto_count:0|srtt:38856 [2025/09/12 05:00:44 135895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39863, ack_elapse 39877, delivered 48013|rate 1204027|lost 211| [2025/09/12 05:00:44 135900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 17 -> 18| [2025/09/12 05:00:44 135905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204027) in round 18| [2025/09/12 05:00:44 135910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 135915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 135920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244097342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 135925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244097342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 135931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:38856|latest_rtt:38418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 135937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 135942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 135947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791867|largest:1220791867|pns:2| [2025/09/12 05:00:44 135953] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791867|frame:PADDING ACK |recv_time:1757653244135760|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 135959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364135760|now:1757653244135760|interv:120000000| [2025/09/12 05:00:44 135963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364135760|now:1757653244135760|interv:120000000| [2025/09/12 05:00:44 135968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244136368|pq_index:0| [2025/09/12 05:00:44 135973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244135105| [2025/09/12 05:00:44 135978] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244135978| [2025/09/12 05:00:44 135984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244135983| [2025/09/12 05:00:44 135991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 135996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 136014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 136019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 136025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 136030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:888060| [2025/09/12 05:00:44 136035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 136062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 136067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38856|min_srtt:38856|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 136072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:889230| [2025/09/12 05:00:44 136078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 136082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 136087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 136092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 136098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 136103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:841260| [2025/09/12 05:00:44 136108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 136113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 136117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244136368| [2025/09/12 05:00:44 136122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244136368| [2025/09/12 05:00:44 136127] [debug] |xqc_engine_wakeup_after|wakeup:1757653244136368|now:1757653244136127|diff:241| [2025/09/12 05:00:44 136132] [debug] |xqc_engine_main_logic|END|now:1757653244135983| [2025/09/12 05:00:44 136138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244136138| [2025/09/12 05:00:44 136143] [debug] |xqc_engine_wakeup_after|wakeup:1757653244136368|now:1757653244136143|diff:225| [2025/09/12 05:00:44 136151] [debug] |xqc_engine_main_logic|END|now:1757653244136138| [2025/09/12 05:00:44 136794] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244136793| [2025/09/12 05:00:44 136799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 136804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791867| [2025/09/12 05:00:44 136808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791868| [2025/09/12 05:00:44 136814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791868| [2025/09/12 05:00:44 136818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 136822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:908|path_largest_ack:908| [2025/09/12 05:00:44 136827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:768566|prior_time:1757653244095883|is_app_limited:0|send_elapse:39968|ack_elapse:40910|ctl_first_sent_time:1757653244097447|lagest_ack_time:1757653244136793|curr_delivered:817779| [2025/09/12 05:00:44 136831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244097447| [2025/09/12 05:00:44 136835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2010||sndq_packets_used_bytes:0|sndq_packets_free:686| [2025/09/12 05:00:44 136839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38856|rttvar:781|minrtt:30561|latest_rtt:39346|ack_delay:40| [2025/09/12 05:00:44 136844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38912|rttvar:698|minrtt:30561|latest_rtt:39346|ack_delay:40| [2025/09/12 05:00:44 136848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:908|lost_pn:905|thresh:3| [2025/09/12 05:00:44 136852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 136856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38912|rtt_var:698|pto_duration:41704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 136860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 136864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 136868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 46800| [2025/09/12 05:00:44 136872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244201977|now:1757653244136856|interv:65121| [2025/09/12 05:00:44 136876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244201977|now:1757653244136856|interval:65121|pto_count:0|srtt:38912 [2025/09/12 05:00:44 136880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39968, ack_elapse 40910, delivered 49213|rate 1202957|lost 211| [2025/09/12 05:00:44 136884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202957) in round 18| [2025/09/12 05:00:44 136889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 136896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 136900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:1200|po_sent_time:1757653244097447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 136904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:1200|po_sent_time:1757653244097447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 136909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:46800|srtt:38912|latest_rtt:39346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 136914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 136918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 136922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791868|largest:1220791868|pns:2| [2025/09/12 05:00:44 136926] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791868|frame:PADDING ACK |recv_time:1757653244136793|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 136931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364136793|now:1757653244136793|interv:120000000| [2025/09/12 05:00:44 136935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364136793|now:1757653244136793|interv:120000000| [2025/09/12 05:00:44 136939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244136368|pq_index:0| [2025/09/12 05:00:44 136943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244135983| [2025/09/12 05:00:44 136947] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244136947| [2025/09/12 05:00:44 136951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244136950| [2025/09/12 05:00:44 136956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244136368|now:1757653244136950| [2025/09/12 05:00:44 136960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244136368|now:1757653244136950| [2025/09/12 05:00:44 136964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 136968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38912|min_srtt:38912|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 136973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:889230| [2025/09/12 05:00:44 136977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 136982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 136989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38912|min_srtt:38912|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 136993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 136997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 137001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 137005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 137009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 137013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 137017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:841260| [2025/09/12 05:00:44 137021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 137025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:948| [2025/09/12 05:00:44 137068] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757653244137032|stream_id:0|stream_offset:841260| [2025/09/12 05:00:44 137081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 137088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/09/12 05:00:44 137095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38912|rtt_var:698|pto_duration:41704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 137102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 137106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 137109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 137113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244203736|now:1757653244137095|interv:66641| [2025/09/12 05:00:44 137117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244203736|now:1757653244137095|interval:66641|pto_count:0|srtt:38912 [2025/09/12 05:00:44 137122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:48000| [2025/09/12 05:00:44 137127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 137131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:842430| [2025/09/12 05:00:44 137140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 137143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244138143|now:1757653244137143|interv:1000| [2025/09/12 05:00:44 137147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 137151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 137155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244138143| [2025/09/12 05:00:44 137159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244138143| [2025/09/12 05:00:44 137163] [debug] |xqc_engine_wakeup_after|wakeup:1757653244138143|now:1757653244137163|diff:980| [2025/09/12 05:00:44 137167] [debug] |xqc_engine_main_logic|END|now:1757653244136950| [2025/09/12 05:00:44 137173] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244137173| [2025/09/12 05:00:44 137177] [debug] |xqc_engine_wakeup_after|wakeup:1757653244138143|now:1757653244137177|diff:966| [2025/09/12 05:00:44 137180] [debug] |xqc_engine_main_logic|END|now:1757653244137173| [2025/09/12 05:00:44 138248] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244138248| [2025/09/12 05:00:44 138256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244138143|pq_index:0| [2025/09/12 05:00:44 138260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244136950| [2025/09/12 05:00:44 138265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244138264| [2025/09/12 05:00:44 138269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244138143|now:1757653244138264| [2025/09/12 05:00:44 138273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244138143|now:1757653244138264| [2025/09/12 05:00:44 138277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 138282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38912|min_srtt:38912|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 138287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 138291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 138295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 138299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 138303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 138307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 138311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:842430| [2025/09/12 05:00:44 138320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 138324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:949| [2025/09/12 05:00:44 138354] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244138332|stream_id:0|stream_offset:842430| [2025/09/12 05:00:44 138363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 138370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 138377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38912|rtt_var:698|pto_duration:41704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 138383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 138387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 138390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 138394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244205036|now:1757653244138376|interv:66660| [2025/09/12 05:00:44 138398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244205036|now:1757653244138376|interval:66660|pto_count:0|srtt:38912 [2025/09/12 05:00:44 138403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 138407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 138411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:843600| [2025/09/12 05:00:44 138416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 138420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:950| [2025/09/12 05:00:44 138445] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244138427|stream_id:0|stream_offset:843600| [2025/09/12 05:00:44 138453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 138460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 138466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38912|rtt_var:698|pto_duration:41704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 138472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 138476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 138484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 138488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244205131|now:1757653244138466|interv:66665| [2025/09/12 05:00:44 138492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244205131|now:1757653244138466|interval:66665|pto_count:0|srtt:38912 [2025/09/12 05:00:44 138496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50400| [2025/09/12 05:00:44 138501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 138505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 138510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 138513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244139513|now:1757653244138513|interv:1000| [2025/09/12 05:00:44 138517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 138521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 138525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244139513| [2025/09/12 05:00:44 138529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244139513| [2025/09/12 05:00:44 138533] [debug] |xqc_engine_wakeup_after|wakeup:1757653244139513|now:1757653244138533|diff:980| [2025/09/12 05:00:44 138537] [debug] |xqc_engine_main_logic|END|now:1757653244138264| [2025/09/12 05:00:44 138786] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244138786| [2025/09/12 05:00:44 138792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 138797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791868| [2025/09/12 05:00:44 138801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791869| [2025/09/12 05:00:44 138807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791869| [2025/09/12 05:00:44 138811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 138815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:910|path_largest_ack:909| [2025/09/12 05:00:44 138820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:768566|prior_time:1757653244095883|is_app_limited:0|send_elapse:40058|ack_elapse:42903|ctl_first_sent_time:1757653244097537|lagest_ack_time:1757653244138786|curr_delivered:818979| [2025/09/12 05:00:44 138824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244097537| [2025/09/12 05:00:44 138828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2009||sndq_packets_used_bytes:0|sndq_packets_free:687| [2025/09/12 05:00:44 138832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:910|path_largest_ack:910| [2025/09/12 05:00:44 138840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:770966|prior_time:1757653244097866|is_app_limited:0|send_elapse:39872|ack_elapse:40920|ctl_first_sent_time:1757653244099320|lagest_ack_time:1757653244138786|curr_delivered:820179| [2025/09/12 05:00:44 138845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244099320| [2025/09/12 05:00:44 138848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2008||sndq_packets_used_bytes:0|sndq_packets_free:688| [2025/09/12 05:00:44 138852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38912|rttvar:698|minrtt:30561|latest_rtt:39466|ack_delay:40| [2025/09/12 05:00:44 138856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:38976|rttvar:652|minrtt:30561|latest_rtt:39466|ack_delay:40| [2025/09/12 05:00:44 138861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:910|lost_pn:907|thresh:3| [2025/09/12 05:00:44 138865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 138869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38976|rtt_var:652|pto_duration:41584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 138873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 138877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 138880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 138884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244205011|now:1757653244138868|interv:66143| [2025/09/12 05:00:44 138888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244205011|now:1757653244138868|interval:66143|pto_count:0|srtt:38976 [2025/09/12 05:00:44 138893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39872, ack_elapse 40920, delivered 49213|rate 1202663|lost 211| [2025/09/12 05:00:44 138897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202663) in round 18| [2025/09/12 05:00:44 138901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 138905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 138909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244099320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 138913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244099320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 138918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:38976|latest_rtt:39466|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 138925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 138929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 138933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791869|largest:1220791869|pns:2| [2025/09/12 05:00:44 138937] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791869|frame:PADDING ACK |recv_time:1757653244138786|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 138942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364138786|now:1757653244138786|interv:120000000| [2025/09/12 05:00:44 138946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364138786|now:1757653244138786|interv:120000000| [2025/09/12 05:00:44 138950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244139513|pq_index:0| [2025/09/12 05:00:44 138954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244138264| [2025/09/12 05:00:44 138957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244138957| [2025/09/12 05:00:44 138962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244138961| [2025/09/12 05:00:44 138968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38976|min_srtt:38976|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 138972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 138976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 138981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 138985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38976|min_srtt:38976|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 138989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:891570| [2025/09/12 05:00:44 138994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:38976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 138998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 139002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38976|min_srtt:38976|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 139006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 139013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 139017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 139020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 139024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 139029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 139033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 139037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 139059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 139063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244139513| [2025/09/12 05:00:44 139067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244139513| [2025/09/12 05:00:44 139071] [debug] |xqc_engine_wakeup_after|wakeup:1757653244139513|now:1757653244139071|diff:442| [2025/09/12 05:00:44 139075] [debug] |xqc_engine_main_logic|END|now:1757653244138961| [2025/09/12 05:00:44 139080] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244139080| [2025/09/12 05:00:44 139083] [debug] |xqc_engine_wakeup_after|wakeup:1757653244139513|now:1757653244139083|diff:430| [2025/09/12 05:00:44 139087] [debug] |xqc_engine_main_logic|END|now:1757653244139080| [2025/09/12 05:00:44 140154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244140154| [2025/09/12 05:00:44 140162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244139513|pq_index:0| [2025/09/12 05:00:44 140166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244138961| [2025/09/12 05:00:44 140171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244140170| [2025/09/12 05:00:44 140175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244139513|now:1757653244140170| [2025/09/12 05:00:44 140179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244139513|now:1757653244140170| [2025/09/12 05:00:44 140183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 140188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:38976|min_srtt:38976|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 140192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 140196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 140200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 140208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 140212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 140217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 140221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 140225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 140229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:951| [2025/09/12 05:00:44 140259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244140237|stream_id:0|stream_offset:844770| [2025/09/12 05:00:44 140267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 140275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 140281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38976|rtt_var:652|pto_duration:41584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 140288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 140293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 140296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 140300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244206821|now:1757653244140281|interv:66540| [2025/09/12 05:00:44 140304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244206821|now:1757653244140281|interval:66540|pto_count:0|srtt:38976 [2025/09/12 05:00:44 140309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49200| [2025/09/12 05:00:44 140314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 140318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:845940| [2025/09/12 05:00:44 140322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 140327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:952| [2025/09/12 05:00:44 140352] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244140334|stream_id:0|stream_offset:845940| [2025/09/12 05:00:44 140360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 140374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 140379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:38976|rtt_var:652|pto_duration:41584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 140383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 140387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 140391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 140395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244206918|now:1757653244140379|interv:66539| [2025/09/12 05:00:44 140398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244206918|now:1757653244140379|interval:66539|pto_count:0|srtt:38976 [2025/09/12 05:00:44 140403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50400| [2025/09/12 05:00:44 140407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 140411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 140416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 140419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244141419|now:1757653244140419|interv:1000| [2025/09/12 05:00:44 140423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 140427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 140431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244140843| [2025/09/12 05:00:44 140435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244140843| [2025/09/12 05:00:44 140439] [debug] |xqc_engine_wakeup_after|wakeup:1757653244140843|now:1757653244140439|diff:404| [2025/09/12 05:00:44 140443] [debug] |xqc_engine_main_logic|END|now:1757653244140170| [2025/09/12 05:00:44 140725] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244140724| [2025/09/12 05:00:44 140730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 140735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791869| [2025/09/12 05:00:44 140739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791870| [2025/09/12 05:00:44 140745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791870| [2025/09/12 05:00:44 140749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 140753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:912|path_largest_ack:911| [2025/09/12 05:00:44 140758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:773366|prior_time:1757653244099860|is_app_limited:0|send_elapse:39901|ack_elapse:40864|ctl_first_sent_time:1757653244101349|lagest_ack_time:1757653244140724|curr_delivered:821379| [2025/09/12 05:00:44 140766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244101349| [2025/09/12 05:00:44 140770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2007||sndq_packets_used_bytes:0|sndq_packets_free:689| [2025/09/12 05:00:44 140774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:912|path_largest_ack:912| [2025/09/12 05:00:44 140778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:773366|prior_time:1757653244099860|is_app_limited:0|send_elapse:39901|ack_elapse:40864|ctl_first_sent_time:1757653244101349|lagest_ack_time:1757653244140724|curr_delivered:822579| [2025/09/12 05:00:44 140783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244101448| [2025/09/12 05:00:44 140787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2006||sndq_packets_used_bytes:0|sndq_packets_free:690| [2025/09/12 05:00:44 140791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:38976|rttvar:652|minrtt:30561|latest_rtt:39276|ack_delay:40| [2025/09/12 05:00:44 140795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39008|rttvar:554|minrtt:30561|latest_rtt:39276|ack_delay:40| [2025/09/12 05:00:44 140799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:912|lost_pn:909|thresh:3| [2025/09/12 05:00:44 140803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 140807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39008|rtt_var:554|pto_duration:41224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 140811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 140815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 140819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 140823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244206558|now:1757653244140807|interv:65751| [2025/09/12 05:00:44 140827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244206558|now:1757653244140807|interval:65751|pto_count:0|srtt:39008 [2025/09/12 05:00:44 140831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39901, ack_elapse 40864, delivered 49213|rate 1204311|lost 211| [2025/09/12 05:00:44 140835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204311) in round 18| [2025/09/12 05:00:44 140839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 140843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 140847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244101448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 140854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244101448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 140858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48000|srtt:39008|latest_rtt:39276|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 140863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 140867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 140871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791870|largest:1220791870|pns:2| [2025/09/12 05:00:44 140875] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791870|frame:PADDING ACK |recv_time:1757653244140724|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 140880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364140724|now:1757653244140724|interv:120000000| [2025/09/12 05:00:44 140884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364140724|now:1757653244140724|interv:120000000| [2025/09/12 05:00:44 140888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244140843|pq_index:0| [2025/09/12 05:00:44 140892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244140170| [2025/09/12 05:00:44 140896] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244140896| [2025/09/12 05:00:44 140900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244140899| [2025/09/12 05:00:44 140905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244140843|now:1757653244140899| [2025/09/12 05:00:44 140909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 140912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244140843|now:1757653244140899| [2025/09/12 05:00:44 140916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 140921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791870|ack_delay:25078|first_ack_range:24|largest_pkt_recv_time:1757653244115843| [2025/09/12 05:00:44 140925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791870|low:1220791846|pkt_pns:2| [2025/09/12 05:00:44 140929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791857|frame_largest_recv:1220791870| [2025/09/12 05:00:44 140933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 140938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39008|min_srtt:39008|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 140942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 140949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 140953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 140958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39008|min_srtt:39008|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 140962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:893910| [2025/09/12 05:00:44 140966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 140970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 140974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39008|min_srtt:39008|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 140979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:895080| [2025/09/12 05:00:44 140983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 140987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 140990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 140995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 140999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 141003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 141007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 141011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 141015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244141419| [2025/09/12 05:00:44 141019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244141419| [2025/09/12 05:00:44 141022] [debug] |xqc_engine_wakeup_after|wakeup:1757653244141419|now:1757653244141022|diff:397| [2025/09/12 05:00:44 141026] [debug] |xqc_engine_main_logic|END|now:1757653244140899| [2025/09/12 05:00:44 141031] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244141031| [2025/09/12 05:00:44 141035] [debug] |xqc_engine_wakeup_after|wakeup:1757653244141419|now:1757653244141035|diff:384| [2025/09/12 05:00:44 141057] [debug] |xqc_engine_main_logic|END|now:1757653244141031| [2025/09/12 05:00:44 142124] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244142124| [2025/09/12 05:00:44 142136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244141419|pq_index:0| [2025/09/12 05:00:44 142140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244140899| [2025/09/12 05:00:44 142145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244142144| [2025/09/12 05:00:44 142149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244141419|now:1757653244142144| [2025/09/12 05:00:44 142153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244141419|now:1757653244142144| [2025/09/12 05:00:44 142157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 142163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39008|min_srtt:39008|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 142167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:895080| [2025/09/12 05:00:44 142172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 142175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 142179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 142183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 142188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 142192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:48000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 142196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 142201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:953| [2025/09/12 05:00:44 142231] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:953|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1757653244142208|stream_id:0|stream_offset:847110| [2025/09/12 05:00:44 142239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:953|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 142246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 142253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39008|rtt_var:554|pto_duration:41224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 142260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 142265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 142273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 142276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244208432|now:1757653244142252|interv:66180| [2025/09/12 05:00:44 142280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244208432|now:1757653244142252|interval:66180|pto_count:0|srtt:39008 [2025/09/12 05:00:44 142285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 142290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 142294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:848280| [2025/09/12 05:00:44 142298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 142302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:954| [2025/09/12 05:00:44 142328] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244142309|stream_id:0|stream_offset:848280| [2025/09/12 05:00:44 142336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 142343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 142349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39008|rtt_var:554|pto_duration:41224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 142356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 142360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 142364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 142368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244208533|now:1757653244142349|interv:66184| [2025/09/12 05:00:44 142372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244208533|now:1757653244142349|interval:66184|pto_count:0|srtt:39008 [2025/09/12 05:00:44 142376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 142381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 142385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 142389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 142393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244143393|now:1757653244142393|interv:1000| [2025/09/12 05:00:44 142401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 142405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 142409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244143393| [2025/09/12 05:00:44 142413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244143393| [2025/09/12 05:00:44 142417] [debug] |xqc_engine_wakeup_after|wakeup:1757653244143393|now:1757653244142417|diff:976| [2025/09/12 05:00:44 142421] [debug] |xqc_engine_main_logic|END|now:1757653244142144| [2025/09/12 05:00:44 142745] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244142744| [2025/09/12 05:00:44 142750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 142756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791870| [2025/09/12 05:00:44 142760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791871| [2025/09/12 05:00:44 142765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791871| [2025/09/12 05:00:44 142770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 142774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:914|path_largest_ack:913| [2025/09/12 05:00:44 142779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:773366|prior_time:1757653244099860|is_app_limited:0|send_elapse:40092|ack_elapse:42884|ctl_first_sent_time:1757653244101540|lagest_ack_time:1757653244142744|curr_delivered:823779| [2025/09/12 05:00:44 142783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244101540| [2025/09/12 05:00:44 142787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2005||sndq_packets_used_bytes:0|sndq_packets_free:691| [2025/09/12 05:00:44 142791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:914|path_largest_ack:914| [2025/09/12 05:00:44 142796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:775766|prior_time:1757653244101868|is_app_limited:0|send_elapse:39893|ack_elapse:40876|ctl_first_sent_time:1757653244103329|lagest_ack_time:1757653244142744|curr_delivered:824979| [2025/09/12 05:00:44 142800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244103329| [2025/09/12 05:00:44 142804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2004||sndq_packets_used_bytes:0|sndq_packets_free:692| [2025/09/12 05:00:44 142808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39008|rttvar:554|minrtt:30561|latest_rtt:39415|ack_delay:48| [2025/09/12 05:00:44 142812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39052|rttvar:505|minrtt:30561|latest_rtt:39415|ack_delay:48| [2025/09/12 05:00:44 142816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:914|lost_pn:911|thresh:3| [2025/09/12 05:00:44 142820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 142831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39052|rtt_var:505|pto_duration:41072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 142835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 142839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 142843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 142846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244208381|now:1757653244142831|interv:65550| [2025/09/12 05:00:44 142850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244208381|now:1757653244142831|interval:65550|pto_count:0|srtt:39052 [2025/09/12 05:00:44 142854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39893, ack_elapse 40876, delivered 49213|rate 1203958|lost 211| [2025/09/12 05:00:44 142859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203958) in round 18| [2025/09/12 05:00:44 142863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 142867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 142871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244103329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 142875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244103329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 142880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39052|latest_rtt:39415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 142885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 142888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 142893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791871|largest:1220791871|pns:2| [2025/09/12 05:00:44 142897] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791871|frame:PADDING ACK |recv_time:1757653244142744|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 142902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364142744|now:1757653244142744|interv:120000000| [2025/09/12 05:00:44 142906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364142744|now:1757653244142744|interv:120000000| [2025/09/12 05:00:44 142910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244143393|pq_index:0| [2025/09/12 05:00:44 142914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244142144| [2025/09/12 05:00:44 142918] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244142917| [2025/09/12 05:00:44 142922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244142921| [2025/09/12 05:00:44 142930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39052|min_srtt:39052|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 142935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:895080| [2025/09/12 05:00:44 142939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 142944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 142948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39052|min_srtt:39052|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 142952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:896250| [2025/09/12 05:00:44 142956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 142961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 142965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39052|min_srtt:39052|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 142969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:897420| [2025/09/12 05:00:44 142973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 142977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 142981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 142985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 142989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 142993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 142998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 143001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 143005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244143393| [2025/09/12 05:00:44 143011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244143393| [2025/09/12 05:00:44 143015] [debug] |xqc_engine_wakeup_after|wakeup:1757653244143393|now:1757653244143015|diff:378| [2025/09/12 05:00:44 143019] [debug] |xqc_engine_main_logic|END|now:1757653244142921| [2025/09/12 05:00:44 143024] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244143024| [2025/09/12 05:00:44 143028] [debug] |xqc_engine_wakeup_after|wakeup:1757653244143393|now:1757653244143028|diff:365| [2025/09/12 05:00:44 143032] [debug] |xqc_engine_main_logic|END|now:1757653244143024| [2025/09/12 05:00:44 144099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244144098| [2025/09/12 05:00:44 144107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244143393|pq_index:0| [2025/09/12 05:00:44 144111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244142921| [2025/09/12 05:00:44 144116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244144115| [2025/09/12 05:00:44 144120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244143393|now:1757653244144115| [2025/09/12 05:00:44 144124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244143393|now:1757653244144115| [2025/09/12 05:00:44 144128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 144133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39052|min_srtt:39052|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 144137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:897420| [2025/09/12 05:00:44 144142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 144145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 144149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 144153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 144158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 144162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 144166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 144170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:955| [2025/09/12 05:00:44 144200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244144178|stream_id:0|stream_offset:849450| [2025/09/12 05:00:44 144209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 144222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 144229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39052|rtt_var:505|pto_duration:41072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 144235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 144238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 144242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 144246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244210250|now:1757653244144228|interv:66022| [2025/09/12 05:00:44 144250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244210250|now:1757653244144228|interval:66022|pto_count:0|srtt:39052 [2025/09/12 05:00:44 144254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 144259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 144263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:850620| [2025/09/12 05:00:44 144267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 144271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:956| [2025/09/12 05:00:44 144297] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244144278|stream_id:0|stream_offset:850620| [2025/09/12 05:00:44 144305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 144313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 144320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39052|rtt_var:505|pto_duration:41072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 144326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 144331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 144334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 144338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244210350|now:1757653244144320|interv:66030| [2025/09/12 05:00:44 144342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244210350|now:1757653244144320|interval:66030|pto_count:0|srtt:39052 [2025/09/12 05:00:44 144347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 144355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 144359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 144364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 144368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244145368|now:1757653244144368|interv:1000| [2025/09/12 05:00:44 144372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 144375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 144379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244145368| [2025/09/12 05:00:44 144383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244145368| [2025/09/12 05:00:44 144387] [debug] |xqc_engine_wakeup_after|wakeup:1757653244145368|now:1757653244144387|diff:981| [2025/09/12 05:00:44 144391] [debug] |xqc_engine_main_logic|END|now:1757653244144115| [2025/09/12 05:00:44 144734] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244144733| [2025/09/12 05:00:44 144739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 144745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791871| [2025/09/12 05:00:44 144748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791872| [2025/09/12 05:00:44 144754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791872| [2025/09/12 05:00:44 144758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 144762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:916|path_largest_ack:915| [2025/09/12 05:00:44 144767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:778166|prior_time:1757653244103846|is_app_limited:0|send_elapse:39882|ack_elapse:40887|ctl_first_sent_time:1757653244105306|lagest_ack_time:1757653244144733|curr_delivered:826179| [2025/09/12 05:00:44 144771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244105306| [2025/09/12 05:00:44 144776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2003||sndq_packets_used_bytes:0|sndq_packets_free:693| [2025/09/12 05:00:44 144780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:916|path_largest_ack:916| [2025/09/12 05:00:44 144784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:778166|prior_time:1757653244103846|is_app_limited:0|send_elapse:39882|ack_elapse:40887|ctl_first_sent_time:1757653244105306|lagest_ack_time:1757653244144733|curr_delivered:827379| [2025/09/12 05:00:44 144789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244105399| [2025/09/12 05:00:44 144793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2002||sndq_packets_used_bytes:0|sndq_packets_free:694| [2025/09/12 05:00:44 144797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39052|rttvar:505|minrtt:30561|latest_rtt:39334|ack_delay:40| [2025/09/12 05:00:44 144804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39082|rttvar:439|minrtt:30561|latest_rtt:39334|ack_delay:40| [2025/09/12 05:00:44 144808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:916|lost_pn:913|thresh:3| [2025/09/12 05:00:44 144812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 144816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39082|rtt_var:439|pto_duration:41082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 144821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 144824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 144828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 144832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244210360|now:1757653244144816|interv:65544| [2025/09/12 05:00:44 144836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244210360|now:1757653244144816|interval:65544|pto_count:0|srtt:39082 [2025/09/12 05:00:44 144840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39882, ack_elapse 40887, delivered 49213|rate 1203634|lost 211| [2025/09/12 05:00:44 144845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203634) in round 18| [2025/09/12 05:00:44 144849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 144853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 144856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244105399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 144861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244105399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 144865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39082|latest_rtt:39334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 144870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 144874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 144878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791872|largest:1220791872|pns:2| [2025/09/12 05:00:44 144882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791872|frame:PADDING ACK |recv_time:1757653244144733|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 144887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364144733|now:1757653244144733|interv:120000000| [2025/09/12 05:00:44 144893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364144733|now:1757653244144733|interv:120000000| [2025/09/12 05:00:44 144897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244145368|pq_index:0| [2025/09/12 05:00:44 144901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244144115| [2025/09/12 05:00:44 144905] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244144905| [2025/09/12 05:00:44 144910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244144909| [2025/09/12 05:00:44 144916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39082|min_srtt:39082|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 144920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:897420| [2025/09/12 05:00:44 144924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 144929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 144933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39082|min_srtt:39082|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 144937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:898590| [2025/09/12 05:00:44 144941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 144946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 144950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39082|min_srtt:39082|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 144954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:899760| [2025/09/12 05:00:44 144958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 144962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 144966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 144970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 144974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 144981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 144985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 144989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 144992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244145368| [2025/09/12 05:00:44 144996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244145368| [2025/09/12 05:00:44 145000] [debug] |xqc_engine_wakeup_after|wakeup:1757653244145368|now:1757653244145000|diff:368| [2025/09/12 05:00:44 145004] [debug] |xqc_engine_main_logic|END|now:1757653244144909| [2025/09/12 05:00:44 145009] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244145009| [2025/09/12 05:00:44 145013] [debug] |xqc_engine_wakeup_after|wakeup:1757653244145368|now:1757653244145012|diff:356| [2025/09/12 05:00:44 145016] [debug] |xqc_engine_main_logic|END|now:1757653244145009| [2025/09/12 05:00:44 146084] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244146084| [2025/09/12 05:00:44 146092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244145368|pq_index:0| [2025/09/12 05:00:44 146096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244144909| [2025/09/12 05:00:44 146101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244146100| [2025/09/12 05:00:44 146105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244145368|now:1757653244146100| [2025/09/12 05:00:44 146109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244145368|now:1757653244146100| [2025/09/12 05:00:44 146113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 146118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39082|min_srtt:39082|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 146122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:899760| [2025/09/12 05:00:44 146126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 146130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 146134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 146138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 146142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 146146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 146155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 146160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:957| [2025/09/12 05:00:44 146190] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244146167|stream_id:0|stream_offset:851790| [2025/09/12 05:00:44 146199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 146206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 146213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39082|rtt_var:439|pto_duration:41082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 146219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 146223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 146227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 146231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244212249|now:1757653244146212|interv:66037| [2025/09/12 05:00:44 146235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244212249|now:1757653244146212|interval:66037|pto_count:0|srtt:39082 [2025/09/12 05:00:44 146239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 146244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 146248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:852960| [2025/09/12 05:00:44 146252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 146256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:958| [2025/09/12 05:00:44 146281] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244146263|stream_id:0|stream_offset:852960| [2025/09/12 05:00:44 146289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 146296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 146303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39082|rtt_var:439|pto_duration:41082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 146309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 146313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 146317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 146325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244212345|now:1757653244146303|interv:66042| [2025/09/12 05:00:44 146329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244212345|now:1757653244146303|interval:66042|pto_count:0|srtt:39082 [2025/09/12 05:00:44 146333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 146338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 146342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 146346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 146350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244147350|now:1757653244146350|interv:1000| [2025/09/12 05:00:44 146354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 146358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 146362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244147350| [2025/09/12 05:00:44 146366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244147350| [2025/09/12 05:00:44 146370] [debug] |xqc_engine_wakeup_after|wakeup:1757653244147350|now:1757653244146369|diff:981| [2025/09/12 05:00:44 146374] [debug] |xqc_engine_main_logic|END|now:1757653244146100| [2025/09/12 05:00:44 146732] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244146731| [2025/09/12 05:00:44 146737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 146743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791872| [2025/09/12 05:00:44 146747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791873| [2025/09/12 05:00:44 146752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791873| [2025/09/12 05:00:44 146756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 146761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:917| [2025/09/12 05:00:44 146765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:778166|prior_time:1757653244103846|is_app_limited:0|send_elapse:40068|ack_elapse:42885|ctl_first_sent_time:1757653244105492|lagest_ack_time:1757653244146731|curr_delivered:828579| [2025/09/12 05:00:44 146769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244105492| [2025/09/12 05:00:44 146774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2001||sndq_packets_used_bytes:0|sndq_packets_free:695| [2025/09/12 05:00:44 146778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:918| [2025/09/12 05:00:44 146786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:780566|prior_time:1757653244105840|is_app_limited:0|send_elapse:39869|ack_elapse:40891|ctl_first_sent_time:1757653244107296|lagest_ack_time:1757653244146731|curr_delivered:829779| [2025/09/12 05:00:44 146790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244107296| [2025/09/12 05:00:44 146794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2000||sndq_packets_used_bytes:0|sndq_packets_free:696| [2025/09/12 05:00:44 146798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39082|rttvar:439|minrtt:30561|latest_rtt:39435|ack_delay:40| [2025/09/12 05:00:44 146802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39121|rttvar:408|minrtt:30561|latest_rtt:39435|ack_delay:40| [2025/09/12 05:00:44 146806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:918|lost_pn:915|thresh:3| [2025/09/12 05:00:44 146810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 146814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39121|rtt_var:408|pto_duration:41121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 146818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 146822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 146826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 146829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244212384|now:1757653244146814|interv:65570| [2025/09/12 05:00:44 146833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244212384|now:1757653244146814|interval:65570|pto_count:0|srtt:39121 [2025/09/12 05:00:44 146838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39869, ack_elapse 40891, delivered 49213|rate 1203516|lost 211| [2025/09/12 05:00:44 146842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203516) in round 18| [2025/09/12 05:00:44 146846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 146850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 146854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244107296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 146858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244107296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 146863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39121|latest_rtt:39435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 146868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 146874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 146878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791873|largest:1220791873|pns:2| [2025/09/12 05:00:44 146883] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791873|frame:PADDING ACK |recv_time:1757653244146731|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 146887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364146731|now:1757653244146731|interv:120000000| [2025/09/12 05:00:44 146891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364146731|now:1757653244146731|interv:120000000| [2025/09/12 05:00:44 146895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244147350|pq_index:0| [2025/09/12 05:00:44 146899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244146100| [2025/09/12 05:00:44 146903] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244146903| [2025/09/12 05:00:44 146908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244146907| [2025/09/12 05:00:44 146913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 146918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:899760| [2025/09/12 05:00:44 146922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 146927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 146931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 146935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:900930| [2025/09/12 05:00:44 146939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 146943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 146948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 146952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 146956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 146962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 146966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 146970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 146974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 146979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 146983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 146987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 146990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244147350| [2025/09/12 05:00:44 146994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244147350| [2025/09/12 05:00:44 146998] [debug] |xqc_engine_wakeup_after|wakeup:1757653244147350|now:1757653244146998|diff:352| [2025/09/12 05:00:44 147002] [debug] |xqc_engine_main_logic|END|now:1757653244146907| [2025/09/12 05:00:44 147007] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244147007| [2025/09/12 05:00:44 147011] [debug] |xqc_engine_wakeup_after|wakeup:1757653244147350|now:1757653244147011|diff:339| [2025/09/12 05:00:44 147014] [debug] |xqc_engine_main_logic|END|now:1757653244147007| [2025/09/12 05:00:44 148082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244148082| [2025/09/12 05:00:44 148090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244147350|pq_index:0| [2025/09/12 05:00:44 148094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244146907| [2025/09/12 05:00:44 148099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244148098| [2025/09/12 05:00:44 148103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244147350|now:1757653244148098| [2025/09/12 05:00:44 148107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244147350|now:1757653244148098| [2025/09/12 05:00:44 148111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 148116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 148120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 148124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 148128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 148132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 148140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 148144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 148148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 148153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 148157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:959| [2025/09/12 05:00:44 148187] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244148164|stream_id:0|stream_offset:854130| [2025/09/12 05:00:44 148195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 148203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 148209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39121|rtt_var:408|pto_duration:41121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 148216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 148220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 148224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 148228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244214285|now:1757653244148209|interv:66076| [2025/09/12 05:00:44 148232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244214285|now:1757653244148209|interval:66076|pto_count:0|srtt:39121 [2025/09/12 05:00:44 148236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 148241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 148245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:855300| [2025/09/12 05:00:44 148249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 148253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:960| [2025/09/12 05:00:44 148279] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244148260|stream_id:0|stream_offset:855300| [2025/09/12 05:00:44 148287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 148300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 148307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39121|rtt_var:408|pto_duration:41121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 148311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 148315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 148318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 148322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244214381|now:1757653244148306|interv:66075| [2025/09/12 05:00:44 148326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244214381|now:1757653244148306|interval:66075|pto_count:0|srtt:39121 [2025/09/12 05:00:44 148330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 148335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 148339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 148343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 148347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244149347|now:1757653244148347|interv:1000| [2025/09/12 05:00:44 148352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 148355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 148359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244149347| [2025/09/12 05:00:44 148363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244149347| [2025/09/12 05:00:44 148367] [debug] |xqc_engine_wakeup_after|wakeup:1757653244149347|now:1757653244148367|diff:980| [2025/09/12 05:00:44 148371] [debug] |xqc_engine_main_logic|END|now:1757653244148098| [2025/09/12 05:00:44 148739] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244148738| [2025/09/12 05:00:44 148744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 148750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791873| [2025/09/12 05:00:44 148754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791874| [2025/09/12 05:00:44 148759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791874| [2025/09/12 05:00:44 148763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 148768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:919| [2025/09/12 05:00:44 148772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:782966|prior_time:1757653244107834|is_app_limited:0|send_elapse:39854|ack_elapse:40904|ctl_first_sent_time:1757653244109291|lagest_ack_time:1757653244148738|curr_delivered:830979| [2025/09/12 05:00:44 148780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244109291| [2025/09/12 05:00:44 148784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1999||sndq_packets_used_bytes:0|sndq_packets_free:697| [2025/09/12 05:00:44 148788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:920| [2025/09/12 05:00:44 148793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:782966|prior_time:1757653244107834|is_app_limited:0|send_elapse:39854|ack_elapse:40904|ctl_first_sent_time:1757653244109291|lagest_ack_time:1757653244148738|curr_delivered:832179| [2025/09/12 05:00:44 148797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244109392| [2025/09/12 05:00:44 148801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1998||sndq_packets_used_bytes:0|sndq_packets_free:698| [2025/09/12 05:00:44 148805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39121|rttvar:408|minrtt:30561|latest_rtt:39346|ack_delay:40| [2025/09/12 05:00:44 148809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39144|rttvar:352|minrtt:30561|latest_rtt:39346|ack_delay:40| [2025/09/12 05:00:44 148813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:920|lost_pn:917|thresh:3| [2025/09/12 05:00:44 148817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 148821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39144|rtt_var:352|pto_duration:41144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 148825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 148829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 148833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 148836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244214404|now:1757653244148821|interv:65583| [2025/09/12 05:00:44 148840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244214404|now:1757653244148821|interval:65583|pto_count:0|srtt:39144 [2025/09/12 05:00:44 148845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39854, ack_elapse 40904, delivered 49213|rate 1203134|lost 211| [2025/09/12 05:00:44 148849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203134) in round 18| [2025/09/12 05:00:44 148853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 148857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 148861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244109392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 148865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244109392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 148872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39144|latest_rtt:39346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 148877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 148881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 148885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791874|largest:1220791874|pns:2| [2025/09/12 05:00:44 148889] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791874|frame:PADDING ACK |recv_time:1757653244148738|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 148894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364148738|now:1757653244148738|interv:120000000| [2025/09/12 05:00:44 148898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364148738|now:1757653244148738|interv:120000000| [2025/09/12 05:00:44 148902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244149347|pq_index:0| [2025/09/12 05:00:44 148906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244148098| [2025/09/12 05:00:44 148909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244148909| [2025/09/12 05:00:44 148914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244148913| [2025/09/12 05:00:44 148920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39144|min_srtt:39144|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 148924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 148928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 148933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 148937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39144|min_srtt:39144|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 148941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:903270| [2025/09/12 05:00:44 148945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 148950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 148956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39144|min_srtt:39144|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 148961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 148965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 148969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 148972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 148977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 148981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 148985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 148989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 148993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 148997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244149347| [2025/09/12 05:00:44 149000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244149347| [2025/09/12 05:00:44 149004] [debug] |xqc_engine_wakeup_after|wakeup:1757653244149347|now:1757653244149004|diff:343| [2025/09/12 05:00:44 149008] [debug] |xqc_engine_main_logic|END|now:1757653244148913| [2025/09/12 05:00:44 149013] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244149013| [2025/09/12 05:00:44 149017] [debug] |xqc_engine_wakeup_after|wakeup:1757653244149347|now:1757653244149017|diff:330| [2025/09/12 05:00:44 149021] [debug] |xqc_engine_main_logic|END|now:1757653244149013| [2025/09/12 05:00:44 150088] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244150088| [2025/09/12 05:00:44 150096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244149347|pq_index:0| [2025/09/12 05:00:44 150100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244148913| [2025/09/12 05:00:44 150105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244150104| [2025/09/12 05:00:44 150109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244149347|now:1757653244150104| [2025/09/12 05:00:44 150113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244149347|now:1757653244150104| [2025/09/12 05:00:44 150117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 150122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39144|min_srtt:39144|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 150126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 150136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 150140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 150143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 150147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 150152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 150156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 150160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 150164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:961| [2025/09/12 05:00:44 150194] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244150172|stream_id:0|stream_offset:856470| [2025/09/12 05:00:44 150203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 150210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 150216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39144|rtt_var:352|pto_duration:41144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 150222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 150229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 150233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 150237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244216316|now:1757653244150216|interv:66100| [2025/09/12 05:00:44 150241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244216316|now:1757653244150216|interval:66100|pto_count:0|srtt:39144 [2025/09/12 05:00:44 150245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 150250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 150254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:857640| [2025/09/12 05:00:44 150258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 150267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:962| [2025/09/12 05:00:44 150292] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244150274|stream_id:0|stream_offset:857640| [2025/09/12 05:00:44 150301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 150308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 150314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39144|rtt_var:352|pto_duration:41144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 150321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 150325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 150329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 150333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244216418|now:1757653244150314|interv:66104| [2025/09/12 05:00:44 150337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244216418|now:1757653244150314|interval:66104|pto_count:0|srtt:39144 [2025/09/12 05:00:44 150341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 150345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 150350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 150354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 150358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244151358|now:1757653244150358|interv:1000| [2025/09/12 05:00:44 150362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 150366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 150370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244151358| [2025/09/12 05:00:44 150374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244151358| [2025/09/12 05:00:44 150378] [debug] |xqc_engine_wakeup_after|wakeup:1757653244151358|now:1757653244150378|diff:980| [2025/09/12 05:00:44 150382] [debug] |xqc_engine_main_logic|END|now:1757653244150104| [2025/09/12 05:00:44 150767] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244150766| [2025/09/12 05:00:44 150772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 150778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791874| [2025/09/12 05:00:44 150781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791875| [2025/09/12 05:00:44 150787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791875| [2025/09/12 05:00:44 150795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 150800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:922|path_largest_ack:921| [2025/09/12 05:00:44 150804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:782966|prior_time:1757653244107834|is_app_limited:0|send_elapse:40046|ack_elapse:42932|ctl_first_sent_time:1757653244109483|lagest_ack_time:1757653244150766|curr_delivered:833379| [2025/09/12 05:00:44 150809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244109483| [2025/09/12 05:00:44 150813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1997||sndq_packets_used_bytes:0|sndq_packets_free:699| [2025/09/12 05:00:44 150817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:922|path_largest_ack:922| [2025/09/12 05:00:44 150822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:785366|prior_time:1757653244109828|is_app_limited:0|send_elapse:39796|ack_elapse:40938|ctl_first_sent_time:1757653244111281|lagest_ack_time:1757653244150766|curr_delivered:834579| [2025/09/12 05:00:44 150826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244111281| [2025/09/12 05:00:44 150830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1996||sndq_packets_used_bytes:0|sndq_packets_free:700| [2025/09/12 05:00:44 150834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39144|rttvar:352|minrtt:30561|latest_rtt:39485|ack_delay:48| [2025/09/12 05:00:44 150838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39180|rttvar:337|minrtt:30561|latest_rtt:39485|ack_delay:48| [2025/09/12 05:00:44 150842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:922|lost_pn:919|thresh:3| [2025/09/12 05:00:44 150846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 150850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39180|rtt_var:337|pto_duration:41180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 150854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 150858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 150862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 150866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244216454|now:1757653244150850|interv:65604| [2025/09/12 05:00:44 150870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244216454|now:1757653244150850|interval:65604|pto_count:0|srtt:39180 [2025/09/12 05:00:44 150874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39796, ack_elapse 40938, delivered 49213|rate 1202134|lost 211| [2025/09/12 05:00:44 150878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202134) in round 18| [2025/09/12 05:00:44 150885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 150889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 150893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244111281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 150897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244111281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 150902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39180|latest_rtt:39485|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 150907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 150911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 150915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791875|largest:1220791875|pns:2| [2025/09/12 05:00:44 150920] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791875|frame:PADDING ACK |recv_time:1757653244150766|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 150924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364150766|now:1757653244150766|interv:120000000| [2025/09/12 05:00:44 150928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364150766|now:1757653244150766|interv:120000000| [2025/09/12 05:00:44 150932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244151358|pq_index:0| [2025/09/12 05:00:44 150936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244150104| [2025/09/12 05:00:44 150940] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244150940| [2025/09/12 05:00:44 150945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244150944| [2025/09/12 05:00:44 150951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39180|min_srtt:39180|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 150955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 150959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 150964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 150968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39180|min_srtt:39180|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 150975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:905610| [2025/09/12 05:00:44 150979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 150983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 150988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39180|min_srtt:39180|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 150992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:906780| [2025/09/12 05:00:44 150996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 151000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 151004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 151008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 151012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 151016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 151020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 151024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 151028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244151358| [2025/09/12 05:00:44 151032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244151358| [2025/09/12 05:00:44 151036] [debug] |xqc_engine_wakeup_after|wakeup:1757653244151358|now:1757653244151036|diff:322| [2025/09/12 05:00:44 151058] [debug] |xqc_engine_main_logic|END|now:1757653244150944| [2025/09/12 05:00:44 151063] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244151063| [2025/09/12 05:00:44 151067] [debug] |xqc_engine_wakeup_after|wakeup:1757653244151358|now:1757653244151067|diff:291| [2025/09/12 05:00:44 151070] [debug] |xqc_engine_main_logic|END|now:1757653244151063| [2025/09/12 05:00:44 152138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244152138| [2025/09/12 05:00:44 152145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244151358|pq_index:0| [2025/09/12 05:00:44 152150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244150944| [2025/09/12 05:00:44 152154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244152153| [2025/09/12 05:00:44 152163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244151358|now:1757653244152153| [2025/09/12 05:00:44 152167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244151358|now:1757653244152153| [2025/09/12 05:00:44 152171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 152176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39180|min_srtt:39180|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 152180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:906780| [2025/09/12 05:00:44 152185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 152188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 152192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 152196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 152201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 152205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 152209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 152213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:963| [2025/09/12 05:00:44 152243] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244152221|stream_id:0|stream_offset:858810| [2025/09/12 05:00:44 152252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 152259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 152265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39180|rtt_var:337|pto_duration:41180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 152272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 152277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 152281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 152284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244218401|now:1757653244152265|interv:66136| [2025/09/12 05:00:44 152288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244218401|now:1757653244152265|interval:66136|pto_count:0|srtt:39180 [2025/09/12 05:00:44 152297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 152302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 152306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:859980| [2025/09/12 05:00:44 152310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 152314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:964| [2025/09/12 05:00:44 152340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244152321|stream_id:0|stream_offset:859980| [2025/09/12 05:00:44 152349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 152356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 152362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39180|rtt_var:337|pto_duration:41180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 152369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 152374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 152377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 152381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244218501|now:1757653244152362|interv:66139| [2025/09/12 05:00:44 152385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244218501|now:1757653244152362|interval:66139|pto_count:0|srtt:39180 [2025/09/12 05:00:44 152389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 152394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 152398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 152402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 152406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244153406|now:1757653244152406|interv:1000| [2025/09/12 05:00:44 152410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 152414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 152418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244153406| [2025/09/12 05:00:44 152422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244153406| [2025/09/12 05:00:44 152426] [debug] |xqc_engine_wakeup_after|wakeup:1757653244153406|now:1757653244152426|diff:980| [2025/09/12 05:00:44 152434] [debug] |xqc_engine_main_logic|END|now:1757653244152153| [2025/09/12 05:00:44 152697] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244152696| [2025/09/12 05:00:44 152703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 152708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791875| [2025/09/12 05:00:44 152712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791876| [2025/09/12 05:00:44 152718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791876| [2025/09/12 05:00:44 152722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 152726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:924|path_largest_ack:923| [2025/09/12 05:00:44 152731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:787766|prior_time:1757653244111824|is_app_limited:0|send_elapse:41701|ack_elapse:40872|ctl_first_sent_time:1757653244113277|lagest_ack_time:1757653244152696|curr_delivered:835779| [2025/09/12 05:00:44 152735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244113277| [2025/09/12 05:00:44 152740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1995||sndq_packets_used_bytes:0|sndq_packets_free:701| [2025/09/12 05:00:44 152744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:924|path_largest_ack:924| [2025/09/12 05:00:44 152748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:787766|prior_time:1757653244111824|is_app_limited:0|send_elapse:41701|ack_elapse:40872|ctl_first_sent_time:1757653244113277|lagest_ack_time:1757653244152696|curr_delivered:836979| [2025/09/12 05:00:44 152752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244113377| [2025/09/12 05:00:44 152756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1994||sndq_packets_used_bytes:0|sndq_packets_free:702| [2025/09/12 05:00:44 152760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39180|rttvar:337|minrtt:30561|latest_rtt:39319|ack_delay:40| [2025/09/12 05:00:44 152764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39192|rttvar:277|minrtt:30561|latest_rtt:39319|ack_delay:40| [2025/09/12 05:00:44 152768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:924|lost_pn:921|thresh:3| [2025/09/12 05:00:44 152772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 152776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39192|rtt_var:277|pto_duration:41192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 152780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 152784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 152788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 152795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244218513|now:1757653244152776|interv:65737| [2025/09/12 05:00:44 152799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244218513|now:1757653244152776|interval:65737|pto_count:0|srtt:39192 [2025/09/12 05:00:44 152803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41701, ack_elapse 40872, delivered 49213|rate 1180139|lost 211| [2025/09/12 05:00:44 152808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180139) in round 18| [2025/09/12 05:00:44 152812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 152816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 152820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244113377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 152824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244113377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 152828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39192|latest_rtt:39319|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 152833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 152837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 152841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791876|largest:1220791876|pns:2| [2025/09/12 05:00:44 152846] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791876|frame:PADDING ACK |recv_time:1757653244152696|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 152850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364152696|now:1757653244152696|interv:120000000| [2025/09/12 05:00:44 152854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364152696|now:1757653244152696|interv:120000000| [2025/09/12 05:00:44 152858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244153406|pq_index:0| [2025/09/12 05:00:44 152862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244152153| [2025/09/12 05:00:44 152866] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244152866| [2025/09/12 05:00:44 152871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244152870| [2025/09/12 05:00:44 152876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39192|min_srtt:39192|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 152881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:906780| [2025/09/12 05:00:44 152888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 152892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 152896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39192|min_srtt:39192|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 152900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:907950| [2025/09/12 05:00:44 152905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 152909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 152913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39192|min_srtt:39192|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 152917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:909120| [2025/09/12 05:00:44 152922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 152925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 152929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 152933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 152937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 152941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 152946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 152949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 152953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244153406| [2025/09/12 05:00:44 152957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244153406| [2025/09/12 05:00:44 152961] [debug] |xqc_engine_wakeup_after|wakeup:1757653244153406|now:1757653244152961|diff:445| [2025/09/12 05:00:44 152965] [debug] |xqc_engine_main_logic|END|now:1757653244152870| [2025/09/12 05:00:44 152970] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244152970| [2025/09/12 05:00:44 152973] [debug] |xqc_engine_wakeup_after|wakeup:1757653244153406|now:1757653244152973|diff:433| [2025/09/12 05:00:44 152977] [debug] |xqc_engine_main_logic|END|now:1757653244152970| [2025/09/12 05:00:44 154047] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244154047| [2025/09/12 05:00:44 154055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244153406|pq_index:0| [2025/09/12 05:00:44 154059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244152870| [2025/09/12 05:00:44 154064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244154063| [2025/09/12 05:00:44 154068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244153406|now:1757653244154063| [2025/09/12 05:00:44 154072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244153406|now:1757653244154063| [2025/09/12 05:00:44 154076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 154081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39192|min_srtt:39192|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 154085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:909120| [2025/09/12 05:00:44 154090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 154094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 154097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 154102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 154106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 154110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 154114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 154119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:965| [2025/09/12 05:00:44 154148] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244154126|stream_id:0|stream_offset:861150| [2025/09/12 05:00:44 154157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 154164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 154170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39192|rtt_var:277|pto_duration:41192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 154177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 154182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 154190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 154194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244220318|now:1757653244154170|interv:66148| [2025/09/12 05:00:44 154198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244220318|now:1757653244154170|interval:66148|pto_count:0|srtt:39192 [2025/09/12 05:00:44 154202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 154207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 154211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:862320| [2025/09/12 05:00:44 154215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 154219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:966| [2025/09/12 05:00:44 154246] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244154226|stream_id:0|stream_offset:862320| [2025/09/12 05:00:44 154254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 154261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 154268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39192|rtt_var:277|pto_duration:41192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 154274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 154278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 154281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 154285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244220418|now:1757653244154268|interv:66150| [2025/09/12 05:00:44 154289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244220418|now:1757653244154268|interval:66150|pto_count:0|srtt:39192 [2025/09/12 05:00:44 154293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 154298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 154302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 154306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 154310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244155310|now:1757653244154310|interv:1000| [2025/09/12 05:00:44 154318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 154322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 154326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244155310| [2025/09/12 05:00:44 154330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244155310| [2025/09/12 05:00:44 154334] [debug] |xqc_engine_wakeup_after|wakeup:1757653244155310|now:1757653244154334|diff:976| [2025/09/12 05:00:44 154338] [debug] |xqc_engine_main_logic|END|now:1757653244154063| [2025/09/12 05:00:44 154701] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244154701| [2025/09/12 05:00:44 154707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 154712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791876| [2025/09/12 05:00:44 154716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791877| [2025/09/12 05:00:44 154722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791877| [2025/09/12 05:00:44 154726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 154730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:926|path_largest_ack:925| [2025/09/12 05:00:44 154735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:787766|prior_time:1757653244111824|is_app_limited:0|send_elapse:41895|ack_elapse:42877|ctl_first_sent_time:1757653244113471|lagest_ack_time:1757653244154701|curr_delivered:838179| [2025/09/12 05:00:44 154739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244113471| [2025/09/12 05:00:44 154743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1993||sndq_packets_used_bytes:0|sndq_packets_free:703| [2025/09/12 05:00:44 154748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:926|path_largest_ack:926| [2025/09/12 05:00:44 154752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:790166|prior_time:1757653244113814|is_app_limited:0|send_elapse:39870|ack_elapse:40887|ctl_first_sent_time:1757653244115266|lagest_ack_time:1757653244154701|curr_delivered:839379| [2025/09/12 05:00:44 154756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244115266| [2025/09/12 05:00:44 154760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1992||sndq_packets_used_bytes:0|sndq_packets_free:704| [2025/09/12 05:00:44 154764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39192|rttvar:277|minrtt:30561|latest_rtt:39435|ack_delay:40| [2025/09/12 05:00:44 154768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39217|rttvar:258|minrtt:30561|latest_rtt:39435|ack_delay:40| [2025/09/12 05:00:44 154772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:926|lost_pn:923|thresh:3| [2025/09/12 05:00:44 154776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 154787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39217|rtt_var:258|pto_duration:41217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 154792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 154795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 154799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 154803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244220443|now:1757653244154787|interv:65656| [2025/09/12 05:00:44 154807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244220443|now:1757653244154787|interval:65656|pto_count:0|srtt:39217 [2025/09/12 05:00:44 154811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39870, ack_elapse 40887, delivered 49213|rate 1203634|lost 211| [2025/09/12 05:00:44 154816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203634) in round 18| [2025/09/12 05:00:44 154820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 154824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 154828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244115266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 154832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244115266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 154836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39217|latest_rtt:39435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 154841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 154845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 154849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791877|largest:1220791877|pns:2| [2025/09/12 05:00:44 154854] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791877|frame:PADDING ACK |recv_time:1757653244154701|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 154858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364154701|now:1757653244154701|interv:120000000| [2025/09/12 05:00:44 154862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364154701|now:1757653244154701|interv:120000000| [2025/09/12 05:00:44 154866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244155310|pq_index:0| [2025/09/12 05:00:44 154870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244154063| [2025/09/12 05:00:44 154874] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244154874| [2025/09/12 05:00:44 154881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244154880| [2025/09/12 05:00:44 154887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39217|min_srtt:39217|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 154891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:909120| [2025/09/12 05:00:44 154895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39217|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 154900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 154904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39217|min_srtt:39217|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 154908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:910290| [2025/09/12 05:00:44 154913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39217|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 154917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 154921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39217|min_srtt:39217|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 154925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:911460| [2025/09/12 05:00:44 154929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 154933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 154937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 154941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 154945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 154949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 154954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 154957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 154964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244155310| [2025/09/12 05:00:44 154968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244155310| [2025/09/12 05:00:44 154972] [debug] |xqc_engine_wakeup_after|wakeup:1757653244155310|now:1757653244154971|diff:339| [2025/09/12 05:00:44 154975] [debug] |xqc_engine_main_logic|END|now:1757653244154880| [2025/09/12 05:00:44 154980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244154980| [2025/09/12 05:00:44 154984] [debug] |xqc_engine_wakeup_after|wakeup:1757653244155310|now:1757653244154984|diff:326| [2025/09/12 05:00:44 154988] [debug] |xqc_engine_main_logic|END|now:1757653244154980| [2025/09/12 05:00:44 156057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244156057| [2025/09/12 05:00:44 156067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244155310|pq_index:0| [2025/09/12 05:00:44 156071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244154880| [2025/09/12 05:00:44 156076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244156075| [2025/09/12 05:00:44 156081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244155310|now:1757653244156075| [2025/09/12 05:00:44 156085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244155310|now:1757653244156075| [2025/09/12 05:00:44 156089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 156095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39217|min_srtt:39217|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 156099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:911460| [2025/09/12 05:00:44 156104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 156108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 156111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 156116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 156120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 156125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 156129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 156133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:967| [2025/09/12 05:00:44 156164] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244156141|stream_id:0|stream_offset:863490| [2025/09/12 05:00:44 156173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 156187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 156194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39217|rtt_var:258|pto_duration:41217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 156199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 156203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 156207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 156211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244222358|now:1757653244156194|interv:66164| [2025/09/12 05:00:44 156215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244222358|now:1757653244156194|interval:66164|pto_count:0|srtt:39217 [2025/09/12 05:00:44 156220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 156225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 156229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:864660| [2025/09/12 05:00:44 156233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 156238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:968| [2025/09/12 05:00:44 156264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244156245|stream_id:0|stream_offset:864660| [2025/09/12 05:00:44 156272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 156280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 156286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39217|rtt_var:258|pto_duration:41217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 156292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 156296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 156300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 156304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244222462|now:1757653244156286|interv:66176| [2025/09/12 05:00:44 156308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244222462|now:1757653244156286|interval:66176|pto_count:0|srtt:39217 [2025/09/12 05:00:44 156312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 156321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 156325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 156329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 156333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244157333|now:1757653244156333|interv:1000| [2025/09/12 05:00:44 156337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 156341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 156345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244157333| [2025/09/12 05:00:44 156349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244157333| [2025/09/12 05:00:44 156353] [debug] |xqc_engine_wakeup_after|wakeup:1757653244157333|now:1757653244156353|diff:980| [2025/09/12 05:00:44 156357] [debug] |xqc_engine_main_logic|END|now:1757653244156075| [2025/09/12 05:00:44 156678] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244156677| [2025/09/12 05:00:44 156684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 156690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791877| [2025/09/12 05:00:44 156694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791878| [2025/09/12 05:00:44 156700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791878| [2025/09/12 05:00:44 156704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 156709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:928|path_largest_ack:927| [2025/09/12 05:00:44 156714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:790166|prior_time:1757653244113814|is_app_limited:0|send_elapse:39969|ack_elapse:42863|ctl_first_sent_time:1757653244115365|lagest_ack_time:1757653244156677|curr_delivered:840579| [2025/09/12 05:00:44 156719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244115365| [2025/09/12 05:00:44 156723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1991||sndq_packets_used_bytes:0|sndq_packets_free:705| [2025/09/12 05:00:44 156727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:928|path_largest_ack:928| [2025/09/12 05:00:44 156732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:792566|prior_time:1757653244115843|is_app_limited:0|send_elapse:39921|ack_elapse:40834|ctl_first_sent_time:1757653244117311|lagest_ack_time:1757653244156677|curr_delivered:841779| [2025/09/12 05:00:44 156736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244117311| [2025/09/12 05:00:44 156740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1990||sndq_packets_used_bytes:0|sndq_packets_free:706| [2025/09/12 05:00:44 156749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39217|rttvar:258|minrtt:30561|latest_rtt:39366|ack_delay:40| [2025/09/12 05:00:44 156754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39230|rttvar:221|minrtt:30561|latest_rtt:39366|ack_delay:40| [2025/09/12 05:00:44 156758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:928|lost_pn:925|thresh:3| [2025/09/12 05:00:44 156762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 156766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39230|rtt_var:221|pto_duration:41230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 156771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 156774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 156778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 156782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244222475|now:1757653244156766|interv:65709| [2025/09/12 05:00:44 156786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244222475|now:1757653244156766|interval:65709|pto_count:0|srtt:39230 [2025/09/12 05:00:44 156794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39921, ack_elapse 40834, delivered 49213|rate 1205196|lost 211| [2025/09/12 05:00:44 156798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205196) in round 18| [2025/09/12 05:00:44 156802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 156807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 156810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244117311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 156815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244117311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 156820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39230|latest_rtt:39366|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 156825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 156829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 156833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791878|largest:1220791878|pns:2| [2025/09/12 05:00:44 156837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791878|frame:PADDING ACK |recv_time:1757653244156677|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 156845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364156677|now:1757653244156677|interv:120000000| [2025/09/12 05:00:44 156849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364156677|now:1757653244156677|interv:120000000| [2025/09/12 05:00:44 156853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244157333|pq_index:0| [2025/09/12 05:00:44 156857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244156075| [2025/09/12 05:00:44 156861] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244156861| [2025/09/12 05:00:44 156866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244156865| [2025/09/12 05:00:44 156872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39230|min_srtt:39230|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 156877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:911460| [2025/09/12 05:00:44 156881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 156886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 156890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39230|min_srtt:39230|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 156895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:912630| [2025/09/12 05:00:44 156899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 156903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 156908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39230|min_srtt:39230|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 156912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 156916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 156920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 156924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 156928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 156932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 156939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 156943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 156947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 156951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244157333| [2025/09/12 05:00:44 156955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244157333| [2025/09/12 05:00:44 156959] [debug] |xqc_engine_wakeup_after|wakeup:1757653244157333|now:1757653244156958|diff:375| [2025/09/12 05:00:44 156963] [debug] |xqc_engine_main_logic|END|now:1757653244156865| [2025/09/12 05:00:44 156968] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244156968| [2025/09/12 05:00:44 156972] [debug] |xqc_engine_wakeup_after|wakeup:1757653244157333|now:1757653244156971|diff:362| [2025/09/12 05:00:44 156975] [debug] |xqc_engine_main_logic|END|now:1757653244156968| [2025/09/12 05:00:44 158048] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244158047| [2025/09/12 05:00:44 158057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244157333|pq_index:0| [2025/09/12 05:00:44 158061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244156865| [2025/09/12 05:00:44 158066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244158065| [2025/09/12 05:00:44 158071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244157333|now:1757653244158065| [2025/09/12 05:00:44 158075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244157333|now:1757653244158065| [2025/09/12 05:00:44 158079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 158084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39230|min_srtt:39230|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 158089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 158093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 158097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 158101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 158105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 158110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 158114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 158124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 158128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:969| [2025/09/12 05:00:44 158160] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244158136|stream_id:0|stream_offset:865830| [2025/09/12 05:00:44 158169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 158176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 158183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39230|rtt_var:221|pto_duration:41230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 158190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 158195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 158200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 158204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244224366|now:1757653244158182|interv:66184| [2025/09/12 05:00:44 158208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244224366|now:1757653244158182|interval:66184|pto_count:0|srtt:39230 [2025/09/12 05:00:44 158213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 158218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 158222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:867000| [2025/09/12 05:00:44 158227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 158231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:970| [2025/09/12 05:00:44 158256] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244158238|stream_id:0|stream_offset:867000| [2025/09/12 05:00:44 158265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 158272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 158279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39230|rtt_var:221|pto_duration:41230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 158285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 158290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 158298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 158302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244224468|now:1757653244158278|interv:66190| [2025/09/12 05:00:44 158306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244224468|now:1757653244158278|interval:66190|pto_count:0|srtt:39230 [2025/09/12 05:00:44 158310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 158315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 158319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 158323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 158327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244159327|now:1757653244158327|interv:1000| [2025/09/12 05:00:44 158331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 158335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 158339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244159327| [2025/09/12 05:00:44 158343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244159327| [2025/09/12 05:00:44 158347] [debug] |xqc_engine_wakeup_after|wakeup:1757653244159327|now:1757653244158347|diff:980| [2025/09/12 05:00:44 158351] [debug] |xqc_engine_main_logic|END|now:1757653244158065| [2025/09/12 05:00:44 158675] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244158674| [2025/09/12 05:00:44 158681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 158687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791878| [2025/09/12 05:00:44 158691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791879| [2025/09/12 05:00:44 158697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791879| [2025/09/12 05:00:44 158701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 158706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:930|path_largest_ack:929| [2025/09/12 05:00:44 158711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:792566|prior_time:1757653244115843|is_app_limited:0|send_elapse:40018|ack_elapse:42831|ctl_first_sent_time:1757653244117408|lagest_ack_time:1757653244158674|curr_delivered:842979| [2025/09/12 05:00:44 158715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244117408| [2025/09/12 05:00:44 158720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1989||sndq_packets_used_bytes:0|sndq_packets_free:707| [2025/09/12 05:00:44 158724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:930|path_largest_ack:930| [2025/09/12 05:00:44 158734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:794966|prior_time:1757653244117814|is_app_limited:0|send_elapse:39982|ack_elapse:40860|ctl_first_sent_time:1757653244119368|lagest_ack_time:1757653244158674|curr_delivered:844179| [2025/09/12 05:00:44 158738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244119368| [2025/09/12 05:00:44 158742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1988||sndq_packets_used_bytes:0|sndq_packets_free:708| [2025/09/12 05:00:44 158746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39230|rttvar:221|minrtt:30561|latest_rtt:39306|ack_delay:40| [2025/09/12 05:00:44 158750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39235|rttvar:175|minrtt:30561|latest_rtt:39306|ack_delay:40| [2025/09/12 05:00:44 158754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:930|lost_pn:927|thresh:3| [2025/09/12 05:00:44 158759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 158763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39235|rtt_var:175|pto_duration:41235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 158767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 158771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 158775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 158779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244224473|now:1757653244158762|interv:65711| [2025/09/12 05:00:44 158783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244224473|now:1757653244158762|interval:65711|pto_count:0|srtt:39235 [2025/09/12 05:00:44 158787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39982, ack_elapse 40860, delivered 49213|rate 1204429|lost 211| [2025/09/12 05:00:44 158792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204429) in round 18| [2025/09/12 05:00:44 158796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 158800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 158804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244119368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 158808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244119368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 158813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39235|latest_rtt:39306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 158821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 158825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 158829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791879|largest:1220791879|pns:2| [2025/09/12 05:00:44 158833] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791879|frame:PADDING ACK |recv_time:1757653244158674|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 158838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364158674|now:1757653244158674|interv:120000000| [2025/09/12 05:00:44 158842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364158674|now:1757653244158674|interv:120000000| [2025/09/12 05:00:44 158846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244159327|pq_index:0| [2025/09/12 05:00:44 158850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244158065| [2025/09/12 05:00:44 158854] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244158854| [2025/09/12 05:00:44 158859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244158858| [2025/09/12 05:00:44 158865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39235|min_srtt:39235|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 158869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 158874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 158879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 158883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39235|min_srtt:39235|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 158887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:914970| [2025/09/12 05:00:44 158892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 158896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 158900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39235|min_srtt:39235|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 158905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 158911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 158915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 158919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 158923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 158928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 158932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 158936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 158940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 158944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244159327| [2025/09/12 05:00:44 158948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244159327| [2025/09/12 05:00:44 158952] [debug] |xqc_engine_wakeup_after|wakeup:1757653244159327|now:1757653244158951|diff:376| [2025/09/12 05:00:44 158956] [debug] |xqc_engine_main_logic|END|now:1757653244158858| [2025/09/12 05:00:44 158961] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244158961| [2025/09/12 05:00:44 158964] [debug] |xqc_engine_wakeup_after|wakeup:1757653244159327|now:1757653244158964|diff:363| [2025/09/12 05:00:44 158968] [debug] |xqc_engine_main_logic|END|now:1757653244158961| [2025/09/12 05:00:44 160054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244160053| [2025/09/12 05:00:44 160063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244159327|pq_index:0| [2025/09/12 05:00:44 160067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244158858| [2025/09/12 05:00:44 160072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244160071| [2025/09/12 05:00:44 160077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244159327|now:1757653244160071| [2025/09/12 05:00:44 160081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244159327|now:1757653244160071| [2025/09/12 05:00:44 160085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 160090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39235|min_srtt:39235|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 160095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 160099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 160103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 160107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 160116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 160121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 160125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 160130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 160134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:971| [2025/09/12 05:00:44 160165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244160143|stream_id:0|stream_offset:868170| [2025/09/12 05:00:44 160174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 160181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 160188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39235|rtt_var:175|pto_duration:41235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 160195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 160200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 160204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 160208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244226378|now:1757653244160187|interv:66191| [2025/09/12 05:00:44 160212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244226378|now:1757653244160187|interval:66191|pto_count:0|srtt:39235 [2025/09/12 05:00:44 160216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 160221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 160225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:869340| [2025/09/12 05:00:44 160230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 160234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:972| [2025/09/12 05:00:44 160259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244160241|stream_id:0|stream_offset:869340| [2025/09/12 05:00:44 160268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 160281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 160287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39235|rtt_var:175|pto_duration:41235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 160292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 160295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 160299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 160303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244226476|now:1757653244160287|interv:66189| [2025/09/12 05:00:44 160307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244226476|now:1757653244160287|interval:66189|pto_count:0|srtt:39235 [2025/09/12 05:00:44 160312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 160316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 160320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 160325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 160328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244161328|now:1757653244160328|interv:1000| [2025/09/12 05:00:44 160332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 160336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 160340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244161328| [2025/09/12 05:00:44 160344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244161328| [2025/09/12 05:00:44 160348] [debug] |xqc_engine_wakeup_after|wakeup:1757653244161328|now:1757653244160348|diff:980| [2025/09/12 05:00:44 160352] [debug] |xqc_engine_main_logic|END|now:1757653244160071| [2025/09/12 05:00:44 160676] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244160675| [2025/09/12 05:00:44 160681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 160687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791879| [2025/09/12 05:00:44 160691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791880| [2025/09/12 05:00:44 160697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791880| [2025/09/12 05:00:44 160701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 160705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:932|path_largest_ack:931| [2025/09/12 05:00:44 160710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:794966|prior_time:1757653244117814|is_app_limited:0|send_elapse:40081|ack_elapse:42861|ctl_first_sent_time:1757653244119467|lagest_ack_time:1757653244160675|curr_delivered:845379| [2025/09/12 05:00:44 160718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244119467| [2025/09/12 05:00:44 160723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1987||sndq_packets_used_bytes:0|sndq_packets_free:709| [2025/09/12 05:00:44 160727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:932|path_largest_ack:932| [2025/09/12 05:00:44 160731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:797366|prior_time:1757653244119806|is_app_limited:0|send_elapse:39881|ack_elapse:40869|ctl_first_sent_time:1757653244121262|lagest_ack_time:1757653244160675|curr_delivered:846579| [2025/09/12 05:00:44 160736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244121262| [2025/09/12 05:00:44 160740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1986||sndq_packets_used_bytes:0|sndq_packets_free:710| [2025/09/12 05:00:44 160743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39235|rttvar:175|minrtt:30561|latest_rtt:39413|ack_delay:40| [2025/09/12 05:00:44 160748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39252|rttvar:166|minrtt:30561|latest_rtt:39413|ack_delay:40| [2025/09/12 05:00:44 160752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:932|lost_pn:929|thresh:3| [2025/09/12 05:00:44 160756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 160760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39252|rtt_var:166|pto_duration:41252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 160764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 160768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 160772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 160776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244226493|now:1757653244160760|interv:65733| [2025/09/12 05:00:44 160780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244226493|now:1757653244160760|interval:65733|pto_count:0|srtt:39252 [2025/09/12 05:00:44 160784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39881, ack_elapse 40869, delivered 49213|rate 1204164|lost 211| [2025/09/12 05:00:44 160789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204164) in round 18| [2025/09/12 05:00:44 160793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 160797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 160801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244121262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 160808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244121262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 160812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1208865|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39252|latest_rtt:39413|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 160817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 160821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 160826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791880|largest:1220791880|pns:2| [2025/09/12 05:00:44 160830] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791880|frame:PADDING ACK |recv_time:1757653244160675|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 160835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364160675|now:1757653244160675|interv:120000000| [2025/09/12 05:00:44 160839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364160675|now:1757653244160675|interv:120000000| [2025/09/12 05:00:44 160843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244161328|pq_index:0| [2025/09/12 05:00:44 160847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244160071| [2025/09/12 05:00:44 160851] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244160851| [2025/09/12 05:00:44 160855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244160855| [2025/09/12 05:00:44 160861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39252|min_srtt:39252|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 160866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 160870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 160874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 160879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39252|min_srtt:39252|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 160883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:917310| [2025/09/12 05:00:44 160887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 160894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 160898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39252|min_srtt:39252|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 160902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:918480| [2025/09/12 05:00:44 160907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 160911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 160915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 160919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 160923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 160927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 160931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 160935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 160939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244161328| [2025/09/12 05:00:44 160943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244161328| [2025/09/12 05:00:44 160947] [debug] |xqc_engine_wakeup_after|wakeup:1757653244161328|now:1757653244160947|diff:381| [2025/09/12 05:00:44 160951] [debug] |xqc_engine_main_logic|END|now:1757653244160855| [2025/09/12 05:00:44 160956] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244160956| [2025/09/12 05:00:44 160959] [debug] |xqc_engine_wakeup_after|wakeup:1757653244161328|now:1757653244160959|diff:369| [2025/09/12 05:00:44 160963] [debug] |xqc_engine_main_logic|END|now:1757653244160956| [2025/09/12 05:00:44 162032] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244162031| [2025/09/12 05:00:44 162055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244161328|pq_index:0| [2025/09/12 05:00:44 162059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244160855| [2025/09/12 05:00:44 162064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244162063| [2025/09/12 05:00:44 162069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244161328|now:1757653244162063| [2025/09/12 05:00:44 162073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244161328|now:1757653244162063| [2025/09/12 05:00:44 162077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 162082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39252|min_srtt:39252|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 162090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:918480| [2025/09/12 05:00:44 162095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 162099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 162103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 162107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 162111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 162115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 162120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 162124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:973| [2025/09/12 05:00:44 162154] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244162132|stream_id:0|stream_offset:870510| [2025/09/12 05:00:44 162162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 162170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 162176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39252|rtt_var:166|pto_duration:41252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 162183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 162188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 162191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 162195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244228384|now:1757653244162176|interv:66208| [2025/09/12 05:00:44 162199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244228384|now:1757653244162176|interval:66208|pto_count:0|srtt:39252 [2025/09/12 05:00:44 162204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 162209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 162213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:871680| [2025/09/12 05:00:44 162221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 162225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:974| [2025/09/12 05:00:44 162251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244162232|stream_id:0|stream_offset:871680| [2025/09/12 05:00:44 162259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 162267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 162273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39252|rtt_var:166|pto_duration:41252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 162280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 162284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 162287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 162291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244228484|now:1757653244162273|interv:66211| [2025/09/12 05:00:44 162295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244228484|now:1757653244162273|interval:66211|pto_count:0|srtt:39252 [2025/09/12 05:00:44 162300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 162304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 162308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 162313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 162317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244163316|now:1757653244162316|interv:1000| [2025/09/12 05:00:44 162320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 162324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 162328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244163316| [2025/09/12 05:00:44 162332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244163316| [2025/09/12 05:00:44 162336] [debug] |xqc_engine_wakeup_after|wakeup:1757653244163316|now:1757653244162336|diff:980| [2025/09/12 05:00:44 162340] [debug] |xqc_engine_main_logic|END|now:1757653244162063| [2025/09/12 05:00:44 162685] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244162685| [2025/09/12 05:00:44 162691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 162696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791880| [2025/09/12 05:00:44 162700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791881| [2025/09/12 05:00:44 162710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791881| [2025/09/12 05:00:44 162714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 162719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:934|path_largest_ack:933| [2025/09/12 05:00:44 162724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:797366|prior_time:1757653244119806|is_app_limited:0|send_elapse:39977|ack_elapse:42879|ctl_first_sent_time:1757653244121358|lagest_ack_time:1757653244162685|curr_delivered:847779| [2025/09/12 05:00:44 162728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244121358| [2025/09/12 05:00:44 162732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1985||sndq_packets_used_bytes:0|sndq_packets_free:711| [2025/09/12 05:00:44 162737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:934|path_largest_ack:934| [2025/09/12 05:00:44 162741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:799766|prior_time:1757653244121787|is_app_limited:0|send_elapse:39873|ack_elapse:40898|ctl_first_sent_time:1757653244123243|lagest_ack_time:1757653244162685|curr_delivered:848979| [2025/09/12 05:00:44 162745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244123243| [2025/09/12 05:00:44 162749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1984||sndq_packets_used_bytes:0|sndq_packets_free:712| [2025/09/12 05:00:44 162753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39252|rttvar:166|minrtt:30561|latest_rtt:39442|ack_delay:48| [2025/09/12 05:00:44 162757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39270|rttvar:160|minrtt:30561|latest_rtt:39442|ack_delay:48| [2025/09/12 05:00:44 162762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:934|lost_pn:931|thresh:3| [2025/09/12 05:00:44 162766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 162770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39270|rtt_var:160|pto_duration:41270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 162774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 162778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 162782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 162786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244228502|now:1757653244162769|interv:65733| [2025/09/12 05:00:44 162790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244228502|now:1757653244162769|interval:65733|pto_count:0|srtt:39270 [2025/09/12 05:00:44 162794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39873, ack_elapse 40898, delivered 49213|rate 1203310|lost 211| [2025/09/12 05:00:44 162801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203310) in round 18| [2025/09/12 05:00:44 162805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 162809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 162813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244123243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 162818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244123243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 162822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39270|latest_rtt:39442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 162827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 162831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244187685|now:1757653244162685|interv:25000| [2025/09/12 05:00:44 162836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244162685|max_ack_delay:25000| [2025/09/12 05:00:44 162841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791881|largest:1220791881|pns:2| [2025/09/12 05:00:44 162845] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791881|frame:PING ACK |recv_time:1757653244162685|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 162850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364162685|now:1757653244162685|interv:120000000| [2025/09/12 05:00:44 162854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364162685|now:1757653244162685|interv:120000000| [2025/09/12 05:00:44 162858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244163316|pq_index:0| [2025/09/12 05:00:44 162862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244162063| [2025/09/12 05:00:44 162866] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244162866| [2025/09/12 05:00:44 162870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244162870| [2025/09/12 05:00:44 162876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39270|min_srtt:39270|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 162880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:918480| [2025/09/12 05:00:44 162885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 162892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 162896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39270|min_srtt:39270|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 162900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:919650| [2025/09/12 05:00:44 162905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 162909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 162913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39270|min_srtt:39270|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 162917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 162921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 162925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 162929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 162933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 162938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 162942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 162946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 162950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 162954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244163316| [2025/09/12 05:00:44 162957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244163316| [2025/09/12 05:00:44 162961] [debug] |xqc_engine_wakeup_after|wakeup:1757653244163316|now:1757653244162961|diff:355| [2025/09/12 05:00:44 162965] [debug] |xqc_engine_main_logic|END|now:1757653244162870| [2025/09/12 05:00:44 162970] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244162970| [2025/09/12 05:00:44 162974] [debug] |xqc_engine_wakeup_after|wakeup:1757653244163316|now:1757653244162974|diff:342| [2025/09/12 05:00:44 162978] [debug] |xqc_engine_main_logic|END|now:1757653244162970| [2025/09/12 05:00:44 164059] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244164059| [2025/09/12 05:00:44 164070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244163316|pq_index:0| [2025/09/12 05:00:44 164079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244162870| [2025/09/12 05:00:44 164084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244164083| [2025/09/12 05:00:44 164088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244163316|now:1757653244164083| [2025/09/12 05:00:44 164092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244163316|now:1757653244164083| [2025/09/12 05:00:44 164096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 164101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39270|min_srtt:39270|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 164106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 164110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 164114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 164118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 164122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 164126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 164130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 164135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 164139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:975| [2025/09/12 05:00:44 164169] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244164147|stream_id:0|stream_offset:872850| [2025/09/12 05:00:44 164178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 164185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 164191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39270|rtt_var:160|pto_duration:41270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 164196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 164200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 164204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 164213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244230417|now:1757653244164191|interv:66226| [2025/09/12 05:00:44 164217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244230417|now:1757653244164191|interval:66226|pto_count:0|srtt:39270 [2025/09/12 05:00:44 164222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 164227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 164231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:874020| [2025/09/12 05:00:44 164235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 164239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:976| [2025/09/12 05:00:44 164265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244164246|stream_id:0|stream_offset:874020| [2025/09/12 05:00:44 164273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 164280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 164286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39270|rtt_var:160|pto_duration:41270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 164291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 164295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 164299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 164303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244230516|now:1757653244164286|interv:66230| [2025/09/12 05:00:44 164307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244230516|now:1757653244164286|interval:66230|pto_count:0|srtt:39270 [2025/09/12 05:00:44 164311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 164315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 164320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 164324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 164328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244165328|now:1757653244164328|interv:1000| [2025/09/12 05:00:44 164332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 164340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 164344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244165328| [2025/09/12 05:00:44 164348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244165328| [2025/09/12 05:00:44 164352] [debug] |xqc_engine_wakeup_after|wakeup:1757653244165328|now:1757653244164352|diff:976| [2025/09/12 05:00:44 164356] [debug] |xqc_engine_main_logic|END|now:1757653244164083| [2025/09/12 05:00:44 164669] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244164668| [2025/09/12 05:00:44 164674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 164680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791881| [2025/09/12 05:00:44 164683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791882| [2025/09/12 05:00:44 164689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791882| [2025/09/12 05:00:44 164693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 164698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:935| [2025/09/12 05:00:44 164702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:799766|prior_time:1757653244121787|is_app_limited:0|send_elapse:39972|ack_elapse:42881|ctl_first_sent_time:1757653244123342|lagest_ack_time:1757653244164668|curr_delivered:850179| [2025/09/12 05:00:44 164706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244123342| [2025/09/12 05:00:44 164711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1983||sndq_packets_used_bytes:0|sndq_packets_free:713| [2025/09/12 05:00:44 164715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:936| [2025/09/12 05:00:44 164719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:802166|prior_time:1757653244123783|is_app_limited:0|send_elapse:39857|ack_elapse:40885|ctl_first_sent_time:1757653244125247|lagest_ack_time:1757653244164668|curr_delivered:851379| [2025/09/12 05:00:44 164723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244125247| [2025/09/12 05:00:44 164727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1982||sndq_packets_used_bytes:0|sndq_packets_free:714| [2025/09/12 05:00:44 164731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39270|rttvar:160|minrtt:30561|latest_rtt:39421|ack_delay:40| [2025/09/12 05:00:44 164735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39284|rttvar:147|minrtt:30561|latest_rtt:39421|ack_delay:40| [2025/09/12 05:00:44 164739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:936|lost_pn:933|thresh:3| [2025/09/12 05:00:44 164743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 164747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:147|pto_duration:41284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 164755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 164759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 164763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 164767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244230530|now:1757653244164747|interv:65783| [2025/09/12 05:00:44 164771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244230530|now:1757653244164747|interval:65783|pto_count:0|srtt:39284 [2025/09/12 05:00:44 164775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39857, ack_elapse 40885, delivered 49213|rate 1203693|lost 211| [2025/09/12 05:00:44 164779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203693) in round 18| [2025/09/12 05:00:44 164784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 164788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 164791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244125247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 164796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244125247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 164800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:48013|srtt:39284|latest_rtt:39421|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 164805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 164809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 164814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791882|largest:1220791882|pns:2| [2025/09/12 05:00:44 164818] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791882|frame:PADDING ACK |recv_time:1757653244164668|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 164823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364164668|now:1757653244164668|interv:120000000| [2025/09/12 05:00:44 164827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364164668|now:1757653244164668|interv:120000000| [2025/09/12 05:00:44 164831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244165328|pq_index:0| [2025/09/12 05:00:44 164835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244164083| [2025/09/12 05:00:44 164838] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244164838| [2025/09/12 05:00:44 164843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244164842| [2025/09/12 05:00:44 164851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 164856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 164860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 164865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 164869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 164873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:921990| [2025/09/12 05:00:44 164878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 164882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 164886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 164890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 164895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 164898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 164902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 164906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 164911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 164915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 164919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 164923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 164926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244165328| [2025/09/12 05:00:44 164930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244165328| [2025/09/12 05:00:44 164940] [debug] |xqc_engine_wakeup_after|wakeup:1757653244165328|now:1757653244164940|diff:388| [2025/09/12 05:00:44 164944] [debug] |xqc_engine_main_logic|END|now:1757653244164842| [2025/09/12 05:00:44 164949] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244164949| [2025/09/12 05:00:44 164953] [debug] |xqc_engine_wakeup_after|wakeup:1757653244165328|now:1757653244164953|diff:375| [2025/09/12 05:00:44 164957] [debug] |xqc_engine_main_logic|END|now:1757653244164949| [2025/09/12 05:00:44 166024] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244166024| [2025/09/12 05:00:44 166032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244165328|pq_index:0| [2025/09/12 05:00:44 166036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244164842| [2025/09/12 05:00:44 166056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244166055| [2025/09/12 05:00:44 166060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244165328|now:1757653244166055| [2025/09/12 05:00:44 166064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244165328|now:1757653244166055| [2025/09/12 05:00:44 166068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 166073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 166078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 166082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 166086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 166090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 166094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 166099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 166103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 166107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 166111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:977| [2025/09/12 05:00:44 166141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244166119|stream_id:0|stream_offset:875190| [2025/09/12 05:00:44 166150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 166158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 166170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:147|pto_duration:41284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 166176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 166180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 166183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 166187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244232403|now:1757653244166170|interv:66233| [2025/09/12 05:00:44 166191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244232403|now:1757653244166170|interval:66233|pto_count:0|srtt:39284 [2025/09/12 05:00:44 166196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:49213| [2025/09/12 05:00:44 166200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 166205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:876360| [2025/09/12 05:00:44 166209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 166213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:978| [2025/09/12 05:00:44 166238] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244166220|stream_id:0|stream_offset:876360| [2025/09/12 05:00:44 166247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 166254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 166260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:147|pto_duration:41284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 166267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 166271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 166275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 166279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244232504|now:1757653244166260|interv:66244| [2025/09/12 05:00:44 166283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244232504|now:1757653244166260|interval:66244|pto_count:0|srtt:39284 [2025/09/12 05:00:44 166287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 166292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 166300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:877530| [2025/09/12 05:00:44 166305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 166309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:979| [2025/09/12 05:00:44 166334] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244166316|stream_id:0|stream_offset:877530| [2025/09/12 05:00:44 166342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 166349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 166356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:147|pto_duration:41284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 166361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 166365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 166368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 166372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244232600|now:1757653244166356|interv:66244| [2025/09/12 05:00:44 166376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244232600|now:1757653244166356|interval:66244|pto_count:0|srtt:39284 [2025/09/12 05:00:44 166380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 166385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 166389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:878700| [2025/09/12 05:00:44 166393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 166397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244167397|now:1757653244166397|interv:1000| [2025/09/12 05:00:44 166401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 166405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 166409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244167397| [2025/09/12 05:00:44 166413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244167397| [2025/09/12 05:00:44 166417] [debug] |xqc_engine_wakeup_after|wakeup:1757653244167397|now:1757653244166417|diff:980| [2025/09/12 05:00:44 166421] [debug] |xqc_engine_main_logic|END|now:1757653244166055| [2025/09/12 05:00:44 166665] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244166664| [2025/09/12 05:00:44 166670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 166680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791882| [2025/09/12 05:00:44 166684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791883| [2025/09/12 05:00:44 166689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791883| [2025/09/12 05:00:44 166693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 166698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:938|path_largest_ack:937| [2025/09/12 05:00:44 166702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:802166|prior_time:1757653244123783|is_app_limited:0|send_elapse:39958|ack_elapse:42881|ctl_first_sent_time:1757653244125348|lagest_ack_time:1757653244166664|curr_delivered:852579| [2025/09/12 05:00:44 166707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244125348| [2025/09/12 05:00:44 166711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1981||sndq_packets_used_bytes:0|sndq_packets_free:715| [2025/09/12 05:00:44 166715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:938|path_largest_ack:938| [2025/09/12 05:00:44 166719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:804566|prior_time:1757653244125720|is_app_limited:0|send_elapse:41666|ack_elapse:40944|ctl_first_sent_time:1757653244127154|lagest_ack_time:1757653244166664|curr_delivered:853779| [2025/09/12 05:00:44 166724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244127154| [2025/09/12 05:00:44 166727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1980||sndq_packets_used_bytes:0|sndq_packets_free:716| [2025/09/12 05:00:44 166731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39284|rttvar:147|minrtt:30561|latest_rtt:39510|ack_delay:40| [2025/09/12 05:00:44 166735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39307|rttvar:157|minrtt:30561|latest_rtt:39510|ack_delay:40| [2025/09/12 05:00:44 166740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:938|lost_pn:935|thresh:3| [2025/09/12 05:00:44 166744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 166747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39307|rtt_var:157|pto_duration:41307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 166752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 166755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 166759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 166763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244232623|now:1757653244166747|interv:65876| [2025/09/12 05:00:44 166767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244232623|now:1757653244166747|interval:65876|pto_count:0|srtt:39307 [2025/09/12 05:00:44 166774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41666, ack_elapse 40944, delivered 49213|rate 1181130|lost 211| [2025/09/12 05:00:44 166778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181130) in round 18| [2025/09/12 05:00:44 166782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 166786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 166790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244127154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 166795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244127154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 166799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:49213|srtt:39307|latest_rtt:39510|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 166804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 166808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 166812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791883|largest:1220791883|pns:2| [2025/09/12 05:00:44 166817] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791883|frame:PADDING ACK |recv_time:1757653244166664|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 166821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364166664|now:1757653244166664|interv:120000000| [2025/09/12 05:00:44 166825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364166664|now:1757653244166664|interv:120000000| [2025/09/12 05:00:44 166829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244167397|pq_index:0| [2025/09/12 05:00:44 166833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244166055| [2025/09/12 05:00:44 166837] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244166837| [2025/09/12 05:00:44 166842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244166841| [2025/09/12 05:00:44 166848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39307|min_srtt:39307|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 166852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 166856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 166863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 166867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39307|min_srtt:39307|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 166872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:924330| [2025/09/12 05:00:44 166876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 166880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 166884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39307|min_srtt:39307|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 166889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:925500| [2025/09/12 05:00:44 166893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 166897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 166900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 166905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 166909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 166913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:878700| [2025/09/12 05:00:44 166917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 166921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 166925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244167397| [2025/09/12 05:00:44 166929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244167397| [2025/09/12 05:00:44 166932] [debug] |xqc_engine_wakeup_after|wakeup:1757653244167397|now:1757653244166932|diff:465| [2025/09/12 05:00:44 166937] [debug] |xqc_engine_main_logic|END|now:1757653244166841| [2025/09/12 05:00:44 166941] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244166941| [2025/09/12 05:00:44 166945] [debug] |xqc_engine_wakeup_after|wakeup:1757653244167397|now:1757653244166945|diff:452| [2025/09/12 05:00:44 166949] [debug] |xqc_engine_main_logic|END|now:1757653244166941| [2025/09/12 05:00:44 168017] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244168017| [2025/09/12 05:00:44 168025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244167397|pq_index:0| [2025/09/12 05:00:44 168030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244166841| [2025/09/12 05:00:44 168052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244168037| [2025/09/12 05:00:44 168058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244167397|now:1757653244168037| [2025/09/12 05:00:44 168062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244167397|now:1757653244168037| [2025/09/12 05:00:44 168066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 168071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39307|min_srtt:39307|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 168076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:925500| [2025/09/12 05:00:44 168080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 168084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 168088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 168092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 168097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 168101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:878700| [2025/09/12 05:00:44 168105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 168109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:980| [2025/09/12 05:00:44 168139] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244168117|stream_id:0|stream_offset:878700| [2025/09/12 05:00:44 168147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 168154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 168161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39307|rtt_var:157|pto_duration:41307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 168168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 168172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 168176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 168180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244234424|now:1757653244168160|interv:66264| [2025/09/12 05:00:44 168188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244234424|now:1757653244168160|interval:66264|pto_count:0|srtt:39307 [2025/09/12 05:00:44 168193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 168197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 168201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:879870| [2025/09/12 05:00:44 168206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 168210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:981| [2025/09/12 05:00:44 168234] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244168217|stream_id:0|stream_offset:879870| [2025/09/12 05:00:44 168243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 168250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 168257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39307|rtt_var:157|pto_duration:41307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 168263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 168267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 168271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 168275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244234524|now:1757653244168256|interv:66268| [2025/09/12 05:00:44 168279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244234524|now:1757653244168256|interval:66268|pto_count:0|srtt:39307 [2025/09/12 05:00:44 168283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 168288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 168292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:881040| [2025/09/12 05:00:44 168296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 168300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244169300|now:1757653244168300|interv:1000| [2025/09/12 05:00:44 168304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 168307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 168316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244169300| [2025/09/12 05:00:44 168320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244169300| [2025/09/12 05:00:44 168324] [debug] |xqc_engine_wakeup_after|wakeup:1757653244169300|now:1757653244168324|diff:976| [2025/09/12 05:00:44 168328] [debug] |xqc_engine_main_logic|END|now:1757653244168037| [2025/09/12 05:00:44 168665] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244168664| [2025/09/12 05:00:44 168670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 168676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791883| [2025/09/12 05:00:44 168680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791884| [2025/09/12 05:00:44 168685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791884| [2025/09/12 05:00:44 168689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 168694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:940|path_largest_ack:939| [2025/09/12 05:00:44 168698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:806966|prior_time:1757653244127741|is_app_limited:0|send_elapse:39807|ack_elapse:40923|ctl_first_sent_time:1757653244129178|lagest_ack_time:1757653244168664|curr_delivered:854979| [2025/09/12 05:00:44 168703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244129178| [2025/09/12 05:00:44 168707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1979||sndq_packets_used_bytes:0|sndq_packets_free:717| [2025/09/12 05:00:44 168711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:940|path_largest_ack:940| [2025/09/12 05:00:44 168715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48013|prior_delivered:806966|prior_time:1757653244127741|is_app_limited:0|send_elapse:39807|ack_elapse:40923|ctl_first_sent_time:1757653244129178|lagest_ack_time:1757653244168664|curr_delivered:856179| [2025/09/12 05:00:44 168720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244129279| [2025/09/12 05:00:44 168723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1978||sndq_packets_used_bytes:0|sndq_packets_free:718| [2025/09/12 05:00:44 168727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39307|rttvar:157|minrtt:30561|latest_rtt:39385|ack_delay:48| [2025/09/12 05:00:44 168731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39311|rttvar:125|minrtt:30561|latest_rtt:39385|ack_delay:48| [2025/09/12 05:00:44 168736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:940|lost_pn:937|thresh:3| [2025/09/12 05:00:44 168740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 168744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39311|rtt_var:125|pto_duration:41311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 168748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 168755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 168759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 168763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244234528|now:1757653244168743|interv:65785| [2025/09/12 05:00:44 168767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244234528|now:1757653244168743|interval:65785|pto_count:0|srtt:39311 [2025/09/12 05:00:44 168771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39807, ack_elapse 40923, delivered 49213|rate 1202575|lost 211| [2025/09/12 05:00:44 168775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202575) in round 18| [2025/09/12 05:00:44 168779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 168783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 168787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244129279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 168792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244129279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 168796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:49213|srtt:39311|latest_rtt:39385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 168801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 168805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 168809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791884|largest:1220791884|pns:2| [2025/09/12 05:00:44 168814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791884|frame:PADDING ACK |recv_time:1757653244168664|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 168818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364168664|now:1757653244168664|interv:120000000| [2025/09/12 05:00:44 168822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364168664|now:1757653244168664|interv:120000000| [2025/09/12 05:00:44 168826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244169300|pq_index:0| [2025/09/12 05:00:44 168830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244168037| [2025/09/12 05:00:44 168834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244168834| [2025/09/12 05:00:44 168839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244168838| [2025/09/12 05:00:44 168847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39311|min_srtt:39311|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 168851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:925500| [2025/09/12 05:00:44 168856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 168860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 168865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39311|min_srtt:39311|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 168869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:926670| [2025/09/12 05:00:44 168873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 168877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 168882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39311|min_srtt:39311|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 168886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 168890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 168894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 168898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 168902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 168906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 168910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:881040| [2025/09/12 05:00:44 168915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 168918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 168922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244169300| [2025/09/12 05:00:44 168926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244169300| [2025/09/12 05:00:44 168930] [debug] |xqc_engine_wakeup_after|wakeup:1757653244169300|now:1757653244168930|diff:370| [2025/09/12 05:00:44 168936] [debug] |xqc_engine_main_logic|END|now:1757653244168838| [2025/09/12 05:00:44 168941] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244168941| [2025/09/12 05:00:44 168945] [debug] |xqc_engine_wakeup_after|wakeup:1757653244169300|now:1757653244168945|diff:355| [2025/09/12 05:00:44 168949] [debug] |xqc_engine_main_logic|END|now:1757653244168941| [2025/09/12 05:00:44 170017] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244170017| [2025/09/12 05:00:44 170025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244169300|pq_index:0| [2025/09/12 05:00:44 170029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244168838| [2025/09/12 05:00:44 170034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244170033| [2025/09/12 05:00:44 170053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244169300|now:1757653244170033| [2025/09/12 05:00:44 170057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244169300|now:1757653244170033| [2025/09/12 05:00:44 170061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 170066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39311|min_srtt:39311|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 170071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 170075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 170079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 170083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 170087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 170091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 170095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:881040| [2025/09/12 05:00:44 170100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 170104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:982| [2025/09/12 05:00:44 170134] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244170112|stream_id:0|stream_offset:881040| [2025/09/12 05:00:44 170143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 170150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 170163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39311|rtt_var:125|pto_duration:41311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 170168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 170172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 170175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 170179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244236423|now:1757653244170163|interv:66260| [2025/09/12 05:00:44 170183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244236423|now:1757653244170163|interval:66260|pto_count:0|srtt:39311 [2025/09/12 05:00:44 170188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:50413| [2025/09/12 05:00:44 170192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 170196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:882210| [2025/09/12 05:00:44 170201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 170205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:983| [2025/09/12 05:00:44 170230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244170212|stream_id:0|stream_offset:882210| [2025/09/12 05:00:44 170238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 170245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 170252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39311|rtt_var:125|pto_duration:41311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 170258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 170262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 170266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 170270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244236523|now:1757653244170251|interv:66272| [2025/09/12 05:00:44 170274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244236523|now:1757653244170251|interval:66272|pto_count:0|srtt:39311 [2025/09/12 05:00:44 170278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 170282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 170286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:883380| [2025/09/12 05:00:44 170295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 170299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:984| [2025/09/12 05:00:44 170324] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244170306|stream_id:0|stream_offset:883380| [2025/09/12 05:00:44 170333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 170339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 170346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39311|rtt_var:125|pto_duration:41311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 170351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 170355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 170359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 170363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244236617|now:1757653244170346|interv:66271| [2025/09/12 05:00:44 170367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244236617|now:1757653244170346|interval:66271|pto_count:0|srtt:39311 [2025/09/12 05:00:44 170371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 170375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 170379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 170384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 170388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244171387|now:1757653244170387|interv:1000| [2025/09/12 05:00:44 170392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 170396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 170400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244171387| [2025/09/12 05:00:44 170404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244171387| [2025/09/12 05:00:44 170408] [debug] |xqc_engine_wakeup_after|wakeup:1757653244171387|now:1757653244170408|diff:979| [2025/09/12 05:00:44 170412] [debug] |xqc_engine_main_logic|END|now:1757653244170033| [2025/09/12 05:00:44 170682] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244170681| [2025/09/12 05:00:44 170687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 170697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791884| [2025/09/12 05:00:44 170701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791885| [2025/09/12 05:00:44 170707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791885| [2025/09/12 05:00:44 170711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 170715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:942|path_largest_ack:941| [2025/09/12 05:00:44 170720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:806966|prior_time:1757653244127741|is_app_limited:0|send_elapse:39999|ack_elapse:42940|ctl_first_sent_time:1757653244129370|lagest_ack_time:1757653244170681|curr_delivered:857379| [2025/09/12 05:00:44 170724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244129370| [2025/09/12 05:00:44 170728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1977||sndq_packets_used_bytes:0|sndq_packets_free:719| [2025/09/12 05:00:44 170733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:942|path_largest_ack:942| [2025/09/12 05:00:44 170737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:809366|prior_time:1757653244129729|is_app_limited:0|send_elapse:41694|ack_elapse:40952|ctl_first_sent_time:1757653244131166|lagest_ack_time:1757653244170681|curr_delivered:858579| [2025/09/12 05:00:44 170741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244131166| [2025/09/12 05:00:44 170745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1976||sndq_packets_used_bytes:0|sndq_packets_free:720| [2025/09/12 05:00:44 170749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39311|rttvar:125|minrtt:30561|latest_rtt:39515|ack_delay:48| [2025/09/12 05:00:44 170753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39331|rttvar:133|minrtt:30561|latest_rtt:39515|ack_delay:48| [2025/09/12 05:00:44 170757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:942|lost_pn:939|thresh:3| [2025/09/12 05:00:44 170761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 170765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39331|rtt_var:133|pto_duration:41331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 170769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 170773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 170777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 170781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244236637|now:1757653244170765|interv:65872| [2025/09/12 05:00:44 170784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244236637|now:1757653244170765|interval:65872|pto_count:0|srtt:39331 [2025/09/12 05:00:44 170792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41694, ack_elapse 40952, delivered 49213|rate 1180337|lost 211| [2025/09/12 05:00:44 170796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180337) in round 18| [2025/09/12 05:00:44 170800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 170804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 170808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244131166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 170812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244131166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 170817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:50413|srtt:39331|latest_rtt:39515|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 170822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 170825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 170830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791885|largest:1220791885|pns:2| [2025/09/12 05:00:44 170834] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791885|frame:PADDING ACK |recv_time:1757653244170681|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 170838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364170681|now:1757653244170681|interv:120000000| [2025/09/12 05:00:44 170842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364170681|now:1757653244170681|interv:120000000| [2025/09/12 05:00:44 170846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244171387|pq_index:0| [2025/09/12 05:00:44 170850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244170033| [2025/09/12 05:00:44 170854] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244170854| [2025/09/12 05:00:44 170859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244170858| [2025/09/12 05:00:44 170865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39331|min_srtt:39331|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 170869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 170873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 170880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 170884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39331|min_srtt:39331|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 170889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:929010| [2025/09/12 05:00:44 170893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 170897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 170901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39331|min_srtt:39331|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 170905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 170910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 170913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 170917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 170921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 170926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 170930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 170934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 170938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 170942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244171387| [2025/09/12 05:00:44 170945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244171387| [2025/09/12 05:00:44 170949] [debug] |xqc_engine_wakeup_after|wakeup:1757653244171387|now:1757653244170949|diff:438| [2025/09/12 05:00:44 170953] [debug] |xqc_engine_main_logic|END|now:1757653244170858| [2025/09/12 05:00:44 170958] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244170958| [2025/09/12 05:00:44 170962] [debug] |xqc_engine_wakeup_after|wakeup:1757653244171387|now:1757653244170962|diff:425| [2025/09/12 05:00:44 170966] [debug] |xqc_engine_main_logic|END|now:1757653244170958| [2025/09/12 05:00:44 172034] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244172034| [2025/09/12 05:00:44 172056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244171387|pq_index:0| [2025/09/12 05:00:44 172060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244170858| [2025/09/12 05:00:44 172069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244172068| [2025/09/12 05:00:44 172073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244171387|now:1757653244172068| [2025/09/12 05:00:44 172077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244171387|now:1757653244172068| [2025/09/12 05:00:44 172081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 172086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39331|min_srtt:39331|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 172090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 172095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 172099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 172103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 172107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 172111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 172115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 172120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 172124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:985| [2025/09/12 05:00:44 172153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244172131|stream_id:0|stream_offset:884550| [2025/09/12 05:00:44 172162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 172169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 172175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39331|rtt_var:133|pto_duration:41331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 172182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 172187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 172191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 172195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244238462|now:1757653244172175|interv:66287| [2025/09/12 05:00:44 172203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244238462|now:1757653244172175|interval:66287|pto_count:0|srtt:39331 [2025/09/12 05:00:44 172207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 172212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 172216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:885720| [2025/09/12 05:00:44 172220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 172224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:986| [2025/09/12 05:00:44 172250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244172231|stream_id:0|stream_offset:885720| [2025/09/12 05:00:44 172258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 172265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 172272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39331|rtt_var:133|pto_duration:41331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 172278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 172282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 172286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 172290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244238562|now:1757653244172271|interv:66291| [2025/09/12 05:00:44 172293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244238562|now:1757653244172271|interval:66291|pto_count:0|srtt:39331 [2025/09/12 05:00:44 172298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 172302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 172306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 172311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 172314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244173314|now:1757653244172314|interv:1000| [2025/09/12 05:00:44 172318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 172322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 172326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244173314| [2025/09/12 05:00:44 172334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244173314| [2025/09/12 05:00:44 172338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244173314|now:1757653244172338|diff:976| [2025/09/12 05:00:44 172342] [debug] |xqc_engine_main_logic|END|now:1757653244172068| [2025/09/12 05:00:44 172656] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244172655| [2025/09/12 05:00:44 172661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 172667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791885| [2025/09/12 05:00:44 172671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791886| [2025/09/12 05:00:44 172676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791886| [2025/09/12 05:00:44 172680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 172685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:944|path_largest_ack:943| [2025/09/12 05:00:44 172689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:809366|prior_time:1757653244129729|is_app_limited:0|send_elapse:41789|ack_elapse:42926|ctl_first_sent_time:1757653244131261|lagest_ack_time:1757653244172655|curr_delivered:859779| [2025/09/12 05:00:44 172694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244131261| [2025/09/12 05:00:44 172698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1975||sndq_packets_used_bytes:0|sndq_packets_free:721| [2025/09/12 05:00:44 172702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:944|path_largest_ack:944| [2025/09/12 05:00:44 172706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:811779|prior_time:1757653244131730|is_app_limited:0|send_elapse:39886|ack_elapse:40925|ctl_first_sent_time:1757653244133264|lagest_ack_time:1757653244172655|curr_delivered:860979| [2025/09/12 05:00:44 172711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244133264| [2025/09/12 05:00:44 172714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1974||sndq_packets_used_bytes:0|sndq_packets_free:722| [2025/09/12 05:00:44 172718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39331|rttvar:133|minrtt:30561|latest_rtt:39391|ack_delay:40| [2025/09/12 05:00:44 172722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39333|rttvar:105|minrtt:30561|latest_rtt:39391|ack_delay:40| [2025/09/12 05:00:44 172727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:944|lost_pn:941|thresh:3| [2025/09/12 05:00:44 172730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 172734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39333|rtt_var:105|pto_duration:41333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 172738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 172746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 172750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 172754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244238564|now:1757653244172734|interv:65830| [2025/09/12 05:00:44 172758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244238564|now:1757653244172734|interval:65830|pto_count:0|srtt:39333 [2025/09/12 05:00:44 172762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39886, ack_elapse 40925, delivered 49200|rate 1202199|lost 211| [2025/09/12 05:00:44 172766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202199) in round 18| [2025/09/12 05:00:44 172770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 172774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 172778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244133264|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 172783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244133264|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 172787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:50413|srtt:39333|latest_rtt:39391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 172792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 172796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 172800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791886|largest:1220791886|pns:2| [2025/09/12 05:00:44 172804] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791886|frame:PADDING ACK |recv_time:1757653244172655|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 172809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364172655|now:1757653244172655|interv:120000000| [2025/09/12 05:00:44 172813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364172655|now:1757653244172655|interv:120000000| [2025/09/12 05:00:44 172817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244173314|pq_index:0| [2025/09/12 05:00:44 172821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244172068| [2025/09/12 05:00:44 172824] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244172824| [2025/09/12 05:00:44 172829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244172828| [2025/09/12 05:00:44 172835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39333|min_srtt:39333|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 172842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 172846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 172850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 172855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39333|min_srtt:39333|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 172859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:931350| [2025/09/12 05:00:44 172863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 172867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 172872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39333|min_srtt:39333|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 172876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:932520| [2025/09/12 05:00:44 172880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 172884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 172888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 172892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 172896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 172900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 172904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 172908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 172912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244173314| [2025/09/12 05:00:44 172916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244173314| [2025/09/12 05:00:44 172919] [debug] |xqc_engine_wakeup_after|wakeup:1757653244173314|now:1757653244172919|diff:395| [2025/09/12 05:00:44 172923] [debug] |xqc_engine_main_logic|END|now:1757653244172828| [2025/09/12 05:00:44 172931] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244172931| [2025/09/12 05:00:44 172934] [debug] |xqc_engine_wakeup_after|wakeup:1757653244173314|now:1757653244172934|diff:380| [2025/09/12 05:00:44 172938] [debug] |xqc_engine_main_logic|END|now:1757653244172931| [2025/09/12 05:00:44 174006] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244174006| [2025/09/12 05:00:44 174014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244173314|pq_index:0| [2025/09/12 05:00:44 174018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244172828| [2025/09/12 05:00:44 174023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244174022| [2025/09/12 05:00:44 174027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244173314|now:1757653244174022| [2025/09/12 05:00:44 174031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244173314|now:1757653244174022| [2025/09/12 05:00:44 174035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 174055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39333|min_srtt:39333|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 174060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:932520| [2025/09/12 05:00:44 174064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 174068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 174072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 174076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 174080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 174084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 174089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 174093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:987| [2025/09/12 05:00:44 174123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244174101|stream_id:0|stream_offset:886890| [2025/09/12 05:00:44 174131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 174138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 174145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39333|rtt_var:105|pto_duration:41333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 174157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 174161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 174165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 174169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244240434|now:1757653244174145|interv:66289| [2025/09/12 05:00:44 174173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244240434|now:1757653244174145|interval:66289|pto_count:0|srtt:39333 [2025/09/12 05:00:44 174177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 174182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 174186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:888060| [2025/09/12 05:00:44 174190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 174194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:988| [2025/09/12 05:00:44 174220] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244174201|stream_id:0|stream_offset:888060| [2025/09/12 05:00:44 174228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 174236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 174243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39333|rtt_var:105|pto_duration:41333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 174249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 174253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 174257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 174260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244240534|now:1757653244174242|interv:66292| [2025/09/12 05:00:44 174264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244240534|now:1757653244174242|interval:66292|pto_count:0|srtt:39333 [2025/09/12 05:00:44 174269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 174273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 174277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:889230| [2025/09/12 05:00:44 174286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 174290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:989| [2025/09/12 05:00:44 174314] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244174297|stream_id:0|stream_offset:889230| [2025/09/12 05:00:44 174323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 174330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 174337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39333|rtt_var:105|pto_duration:41333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 174343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 174347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 174350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 174354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244240630|now:1757653244174336|interv:66294| [2025/09/12 05:00:44 174358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244240630|now:1757653244174336|interval:66294|pto_count:0|srtt:39333 [2025/09/12 05:00:44 174362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 174367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 174371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 174375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 174379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244175379|now:1757653244174379|interv:1000| [2025/09/12 05:00:44 174383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 174387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 174391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244175379| [2025/09/12 05:00:44 174395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244175379| [2025/09/12 05:00:44 174399] [debug] |xqc_engine_wakeup_after|wakeup:1757653244175379|now:1757653244174399|diff:980| [2025/09/12 05:00:44 174403] [debug] |xqc_engine_main_logic|END|now:1757653244174022| [2025/09/12 05:00:44 174636] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244174635| [2025/09/12 05:00:44 174641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 174647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791886| [2025/09/12 05:00:44 174655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791887| [2025/09/12 05:00:44 174661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791887| [2025/09/12 05:00:44 174665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 174670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:945| [2025/09/12 05:00:44 174674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:811779|prior_time:1757653244131730|is_app_limited:0|send_elapse:39986|ack_elapse:42905|ctl_first_sent_time:1757653244133364|lagest_ack_time:1757653244174635|curr_delivered:862179| [2025/09/12 05:00:44 174678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244133364| [2025/09/12 05:00:44 174683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1973||sndq_packets_used_bytes:0|sndq_packets_free:723| [2025/09/12 05:00:44 174687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:946| [2025/09/12 05:00:44 174691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:814179|prior_time:1757653244133735|is_app_limited:0|send_elapse:41694|ack_elapse:40900|ctl_first_sent_time:1757653244135171|lagest_ack_time:1757653244174635|curr_delivered:863379| [2025/09/12 05:00:44 174696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244135171| [2025/09/12 05:00:44 174699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1972||sndq_packets_used_bytes:0|sndq_packets_free:724| [2025/09/12 05:00:44 174703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39333|rttvar:105|minrtt:30561|latest_rtt:39464|ack_delay:40| [2025/09/12 05:00:44 174708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39345|rttvar:101|minrtt:30561|latest_rtt:39464|ack_delay:40| [2025/09/12 05:00:44 174712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:946|lost_pn:943|thresh:3| [2025/09/12 05:00:44 174716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 174720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39345|rtt_var:101|pto_duration:41345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 174724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 174728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 174732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 174735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244240642|now:1757653244174720|interv:65922| [2025/09/12 05:00:44 174739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244240642|now:1757653244174720|interval:65922|pto_count:0|srtt:39345 [2025/09/12 05:00:44 174746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41694, ack_elapse 40900, delivered 49200|rate 1180025|lost 211| [2025/09/12 05:00:44 174751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180025) in round 18| [2025/09/12 05:00:44 174755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 174759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 174763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244135171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 174767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244135171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:816579| [2025/09/12 05:00:44 174771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:51613|srtt:39345|latest_rtt:39464|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 174776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 174780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 174784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791887|largest:1220791887|pns:2| [2025/09/12 05:00:44 174789] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791887|frame:PADDING ACK |recv_time:1757653244174635|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 174793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364174635|now:1757653244174635|interv:120000000| [2025/09/12 05:00:44 174797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364174635|now:1757653244174635|interv:120000000| [2025/09/12 05:00:44 174801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244175379|pq_index:0| [2025/09/12 05:00:44 174805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244174022| [2025/09/12 05:00:44 174809] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244174809| [2025/09/12 05:00:44 174814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244174813| [2025/09/12 05:00:44 174819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 174824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:932520| [2025/09/12 05:00:44 174828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 174832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 174839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 174843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:933690| [2025/09/12 05:00:44 174848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 174852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 174856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 174860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 174864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 174868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 174872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 174876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 174880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 174884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 174889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 174892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 174896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244175379| [2025/09/12 05:00:44 174900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244175379| [2025/09/12 05:00:44 174904] [debug] |xqc_engine_wakeup_after|wakeup:1757653244175379|now:1757653244174904|diff:475| [2025/09/12 05:00:44 174908] [debug] |xqc_engine_main_logic|END|now:1757653244174813| [2025/09/12 05:00:44 174913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244174913| [2025/09/12 05:00:44 174916] [debug] |xqc_engine_wakeup_after|wakeup:1757653244175379|now:1757653244174916|diff:463| [2025/09/12 05:00:44 174920] [debug] |xqc_engine_main_logic|END|now:1757653244174913| [2025/09/12 05:00:44 175988] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244175988| [2025/09/12 05:00:44 175996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244175379|pq_index:0| [2025/09/12 05:00:44 176000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244174813| [2025/09/12 05:00:44 176005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244176004| [2025/09/12 05:00:44 176013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244175379|now:1757653244176004| [2025/09/12 05:00:44 176017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244175379|now:1757653244176004| [2025/09/12 05:00:44 176021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 176026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 176031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 176035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 176054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 176058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 176062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 176066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 176070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 176075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 176079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:990| [2025/09/12 05:00:44 176108] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244176087|stream_id:0|stream_offset:890400| [2025/09/12 05:00:44 176117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 176124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 176130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39345|rtt_var:101|pto_duration:41345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 176137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 176141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 176145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 176149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244242432|now:1757653244176129|interv:66303| [2025/09/12 05:00:44 176153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244242432|now:1757653244176129|interval:66303|pto_count:0|srtt:39345 [2025/09/12 05:00:44 176162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 176166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 176171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:891570| [2025/09/12 05:00:44 176175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 176179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:991| [2025/09/12 05:00:44 176205] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244176186|stream_id:0|stream_offset:891570| [2025/09/12 05:00:44 176213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 176220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 176227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39345|rtt_var:101|pto_duration:41345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 176233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 176237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 176241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 176245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244242531|now:1757653244176226|interv:66305| [2025/09/12 05:00:44 176249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244242531|now:1757653244176226|interval:66305|pto_count:0|srtt:39345 [2025/09/12 05:00:44 176253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 176258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 176262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 176266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 176270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244177270|now:1757653244176270|interv:1000| [2025/09/12 05:00:44 176274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 176277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 176281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244177270| [2025/09/12 05:00:44 176285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244177270| [2025/09/12 05:00:44 176294] [debug] |xqc_engine_wakeup_after|wakeup:1757653244177270|now:1757653244176294|diff:976| [2025/09/12 05:00:44 176298] [debug] |xqc_engine_main_logic|END|now:1757653244176004| [2025/09/12 05:00:44 176646] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244176646| [2025/09/12 05:00:44 176652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 176657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791887| [2025/09/12 05:00:44 176661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791888| [2025/09/12 05:00:44 176667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791888| [2025/09/12 05:00:44 176671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 176675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:948|path_largest_ack:947| [2025/09/12 05:00:44 176680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:814179|prior_time:1757653244133735|is_app_limited:0|send_elapse:41796|ack_elapse:42911|ctl_first_sent_time:1757653244135273|lagest_ack_time:1757653244176646|curr_delivered:864579| [2025/09/12 05:00:44 176684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244135273| [2025/09/12 05:00:44 176688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1971||sndq_packets_used_bytes:0|sndq_packets_free:725| [2025/09/12 05:00:44 176692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:948|path_largest_ack:948| [2025/09/12 05:00:44 176696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:48000|prior_delivered:817779|prior_time:1757653244136793|is_app_limited:0|send_elapse:39585|ack_elapse:39853|ctl_first_sent_time:1757653244137032|lagest_ack_time:1757653244176646|curr_delivered:865779| [2025/09/12 05:00:44 176701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244137032| [2025/09/12 05:00:44 176705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1970||sndq_packets_used_bytes:0|sndq_packets_free:726| [2025/09/12 05:00:44 176708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39345|rttvar:101|minrtt:30561|latest_rtt:39614|ack_delay:48| [2025/09/12 05:00:44 176713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39372|rttvar:131|minrtt:30561|latest_rtt:39614|ack_delay:48| [2025/09/12 05:00:44 176717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:948|lost_pn:945|thresh:3| [2025/09/12 05:00:44 176721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 176725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39372|rtt_var:131|pto_duration:41372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 176729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 176733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 176743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 176747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244242558|now:1757653244176725|interv:65833| [2025/09/12 05:00:44 176751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244242558|now:1757653244176725|interval:65833|pto_count:0|srtt:39372 [2025/09/12 05:00:44 176755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 39585, ack_elapse 39853, delivered 48000|rate 1204426|lost 211| [2025/09/12 05:00:44 176760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 18 -> 19| [2025/09/12 05:00:44 176764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204426) in round 19| [2025/09/12 05:00:44 176768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 176772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 176775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244137032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 176780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244137032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 176784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:51613|srtt:39372|latest_rtt:39614|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 176789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 176793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 176797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791888|largest:1220791888|pns:2| [2025/09/12 05:00:44 176802] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791888|frame:PADDING ACK |recv_time:1757653244176646|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 176806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364176646|now:1757653244176646|interv:120000000| [2025/09/12 05:00:44 176810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364176646|now:1757653244176646|interv:120000000| [2025/09/12 05:00:44 176814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244177270|pq_index:0| [2025/09/12 05:00:44 176818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244176004| [2025/09/12 05:00:44 176822] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244176822| [2025/09/12 05:00:44 176827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244176826| [2025/09/12 05:00:44 176833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39372|min_srtt:39372|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 176839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 176844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 176848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 176852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39372|min_srtt:39372|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 176856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:936030| [2025/09/12 05:00:44 176861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 176865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 176869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39372|min_srtt:39372|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 176873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 176877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 176881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 176885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 176889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 176893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 176897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 176902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 176905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 176909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244177270| [2025/09/12 05:00:44 176913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244177270| [2025/09/12 05:00:44 176917] [debug] |xqc_engine_wakeup_after|wakeup:1757653244177270|now:1757653244176917|diff:353| [2025/09/12 05:00:44 176923] [debug] |xqc_engine_main_logic|END|now:1757653244176826| [2025/09/12 05:00:44 176928] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244176928| [2025/09/12 05:00:44 176932] [debug] |xqc_engine_wakeup_after|wakeup:1757653244177270|now:1757653244176932|diff:338| [2025/09/12 05:00:44 176936] [debug] |xqc_engine_main_logic|END|now:1757653244176928| [2025/09/12 05:00:44 178003] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244178003| [2025/09/12 05:00:44 178012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244177270|pq_index:0| [2025/09/12 05:00:44 178016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244176826| [2025/09/12 05:00:44 178021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244178020| [2025/09/12 05:00:44 178025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244177270|now:1757653244178020| [2025/09/12 05:00:44 178029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244177270|now:1757653244178020| [2025/09/12 05:00:44 178033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 178051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39372|min_srtt:39372|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 178057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 178062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 178065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 178069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 178074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 178078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 178082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 178086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 178091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:992| [2025/09/12 05:00:44 178120] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244178098|stream_id:0|stream_offset:892740| [2025/09/12 05:00:44 178129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 178136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 178142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39372|rtt_var:131|pto_duration:41372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 178154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 178158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 178162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 178166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244244470|now:1757653244178142|interv:66328| [2025/09/12 05:00:44 178170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244244470|now:1757653244178142|interval:66328|pto_count:0|srtt:39372 [2025/09/12 05:00:44 178174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 178179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 178183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:893910| [2025/09/12 05:00:44 178187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 178192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:993| [2025/09/12 05:00:44 178217] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244178199|stream_id:0|stream_offset:893910| [2025/09/12 05:00:44 178225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 178233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 178239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39372|rtt_var:131|pto_duration:41372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 178246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 178250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 178254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 178258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244244571|now:1757653244178239|interv:66332| [2025/09/12 05:00:44 178262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244244571|now:1757653244178239|interval:66332|pto_count:0|srtt:39372 [2025/09/12 05:00:44 178266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 178270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 178274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:895080| [2025/09/12 05:00:44 178284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 178288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:994| [2025/09/12 05:00:44 178314] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244178295|stream_id:0|stream_offset:895080| [2025/09/12 05:00:44 178322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 178330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 178337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39372|rtt_var:131|pto_duration:41372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 178342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 178346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 178350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 178354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244244667|now:1757653244178336|interv:66331| [2025/09/12 05:00:44 178358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244244667|now:1757653244178336|interval:66331|pto_count:0|srtt:39372 [2025/09/12 05:00:44 178362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55213| [2025/09/12 05:00:44 178367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 178371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:896250| [2025/09/12 05:00:44 178375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 178379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244179379|now:1757653244178379|interv:1000| [2025/09/12 05:00:44 178383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 178387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 178391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244179379| [2025/09/12 05:00:44 178395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244179379| [2025/09/12 05:00:44 178399] [debug] |xqc_engine_wakeup_after|wakeup:1757653244179379|now:1757653244178399|diff:980| [2025/09/12 05:00:44 178403] [debug] |xqc_engine_main_logic|END|now:1757653244178020| [2025/09/12 05:00:44 178628] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244178627| [2025/09/12 05:00:44 178633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 178639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791888| [2025/09/12 05:00:44 178647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791889| [2025/09/12 05:00:44 178653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791889| [2025/09/12 05:00:44 178657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 178662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:950|path_largest_ack:949| [2025/09/12 05:00:44 178666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:817779|prior_time:1757653244136793|is_app_limited:0|send_elapse:40885|ack_elapse:41834|ctl_first_sent_time:1757653244138332|lagest_ack_time:1757653244178627|curr_delivered:866979| [2025/09/12 05:00:44 178671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244138332| [2025/09/12 05:00:44 178676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1969||sndq_packets_used_bytes:0|sndq_packets_free:727| [2025/09/12 05:00:44 178680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:950|path_largest_ack:950| [2025/09/12 05:00:44 178684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:817779|prior_time:1757653244136793|is_app_limited:0|send_elapse:40885|ack_elapse:41834|ctl_first_sent_time:1757653244138332|lagest_ack_time:1757653244178627|curr_delivered:868179| [2025/09/12 05:00:44 178689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244138427| [2025/09/12 05:00:44 178692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1968||sndq_packets_used_bytes:0|sndq_packets_free:728| [2025/09/12 05:00:44 178696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39372|rttvar:131|minrtt:30561|latest_rtt:40200|ack_delay:40| [2025/09/12 05:00:44 178701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39471|rttvar:296|minrtt:30561|latest_rtt:40200|ack_delay:40| [2025/09/12 05:00:44 178705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:950|lost_pn:947|thresh:3| [2025/09/12 05:00:44 178709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 178713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39471|rtt_var:296|pto_duration:41471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 178717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 178721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 178725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 178729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244244766|now:1757653244178713|interv:66053| [2025/09/12 05:00:44 178733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244244766|now:1757653244178713|interval:66053|pto_count:0|srtt:39471 [2025/09/12 05:00:44 178740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40885, ack_elapse 41834, delivered 50400|rate 1204761|lost 211| [2025/09/12 05:00:44 178744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204761) in round 19| [2025/09/12 05:00:44 178748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 178753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 178756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244138427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 178761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244138427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 178766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:52813|srtt:39471|latest_rtt:40200|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 178771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 178775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 178779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791889|largest:1220791889|pns:2| [2025/09/12 05:00:44 178783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791889|frame:PADDING ACK |recv_time:1757653244178627|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 178788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364178627|now:1757653244178627|interv:120000000| [2025/09/12 05:00:44 178792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364178627|now:1757653244178627|interv:120000000| [2025/09/12 05:00:44 178796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244179379|pq_index:0| [2025/09/12 05:00:44 178800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244178020| [2025/09/12 05:00:44 178804] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244178804| [2025/09/12 05:00:44 178809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244178808| [2025/09/12 05:00:44 178815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39471|min_srtt:39471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 178819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 178823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 178828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 178835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39471|min_srtt:39471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 178839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:938370| [2025/09/12 05:00:44 178843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 178848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 178852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39471|min_srtt:39471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 178856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:939540| [2025/09/12 05:00:44 178860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 178864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 178868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 178872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 178876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 178881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:896250| [2025/09/12 05:00:44 178885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 178889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 178892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244179379| [2025/09/12 05:00:44 178896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244179379| [2025/09/12 05:00:44 178900] [debug] |xqc_engine_wakeup_after|wakeup:1757653244179379|now:1757653244178900|diff:479| [2025/09/12 05:00:44 178904] [debug] |xqc_engine_main_logic|END|now:1757653244178808| [2025/09/12 05:00:44 178909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244178909| [2025/09/12 05:00:44 178913] [debug] |xqc_engine_wakeup_after|wakeup:1757653244179379|now:1757653244178913|diff:466| [2025/09/12 05:00:44 178917] [debug] |xqc_engine_main_logic|END|now:1757653244178909| [2025/09/12 05:00:44 179986] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244179985| [2025/09/12 05:00:44 179994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244179379|pq_index:0| [2025/09/12 05:00:44 179998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244178808| [2025/09/12 05:00:44 180003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244180002| [2025/09/12 05:00:44 180011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244179379|now:1757653244180002| [2025/09/12 05:00:44 180015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244179379|now:1757653244180002| [2025/09/12 05:00:44 180019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 180024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39471|min_srtt:39471|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 180028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:939540| [2025/09/12 05:00:44 180033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 180037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 180056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 180061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 180065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 180069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:896250| [2025/09/12 05:00:44 180074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 180078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:995| [2025/09/12 05:00:44 180108] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244180086|stream_id:0|stream_offset:896250| [2025/09/12 05:00:44 180116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 180124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 180130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39471|rtt_var:296|pto_duration:41471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 180137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 180142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 180146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 180150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244246557|now:1757653244180130|interv:66427| [2025/09/12 05:00:44 180154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244246557|now:1757653244180130|interval:66427|pto_count:0|srtt:39471 [2025/09/12 05:00:44 180163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 180168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 180172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:897420| [2025/09/12 05:00:44 180176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 180180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:996| [2025/09/12 05:00:44 180207] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244180187|stream_id:0|stream_offset:897420| [2025/09/12 05:00:44 180215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 180222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 180228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39471|rtt_var:296|pto_duration:41471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 180235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 180240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 180243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 180247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244246658|now:1757653244180228|interv:66430| [2025/09/12 05:00:44 180251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244246658|now:1757653244180228|interval:66430|pto_count:0|srtt:39471 [2025/09/12 05:00:44 180255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55213| [2025/09/12 05:00:44 180260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 180264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:898590| [2025/09/12 05:00:44 180268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 180272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244181272|now:1757653244180272|interv:1000| [2025/09/12 05:00:44 180276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 180280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 180284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244181272| [2025/09/12 05:00:44 180292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244181272| [2025/09/12 05:00:44 180296] [debug] |xqc_engine_wakeup_after|wakeup:1757653244181272|now:1757653244180296|diff:976| [2025/09/12 05:00:44 180300] [debug] |xqc_engine_main_logic|END|now:1757653244180002| [2025/09/12 05:00:44 180624] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244180624| [2025/09/12 05:00:44 180630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 180636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791889| [2025/09/12 05:00:44 180639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791890| [2025/09/12 05:00:44 180645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791890| [2025/09/12 05:00:44 180649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 180654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:952|path_largest_ack:951| [2025/09/12 05:00:44 180658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:820179|prior_time:1757653244138786|is_app_limited:0|send_elapse:40917|ack_elapse:41838|ctl_first_sent_time:1757653244140237|lagest_ack_time:1757653244180624|curr_delivered:869379| [2025/09/12 05:00:44 180663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244140237| [2025/09/12 05:00:44 180667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1967||sndq_packets_used_bytes:0|sndq_packets_free:729| [2025/09/12 05:00:44 180671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:952|path_largest_ack:952| [2025/09/12 05:00:44 180675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:820179|prior_time:1757653244138786|is_app_limited:0|send_elapse:40917|ack_elapse:41838|ctl_first_sent_time:1757653244140237|lagest_ack_time:1757653244180624|curr_delivered:870579| [2025/09/12 05:00:44 180680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244140334| [2025/09/12 05:00:44 180683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1966||sndq_packets_used_bytes:0|sndq_packets_free:730| [2025/09/12 05:00:44 180687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39471|rttvar:296|minrtt:30561|latest_rtt:40290|ack_delay:40| [2025/09/12 05:00:44 180691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39569|rttvar:416|minrtt:30561|latest_rtt:40290|ack_delay:40| [2025/09/12 05:00:44 180696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:952|lost_pn:949|thresh:3| [2025/09/12 05:00:44 180700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 180704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:416|pto_duration:41569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 180708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 180712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 180719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 180723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244246756|now:1757653244180703|interv:66053| [2025/09/12 05:00:44 180727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244246756|now:1757653244180703|interval:66053|pto_count:0|srtt:39569 [2025/09/12 05:00:44 180731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40917, ack_elapse 41838, delivered 50400|rate 1204646|lost 211| [2025/09/12 05:00:44 180735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204646) in round 19| [2025/09/12 05:00:44 180739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 180743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 180747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244140334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 180752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244140334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 180756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:52813|srtt:39569|latest_rtt:40290|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 180761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 180765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 180769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791890|largest:1220791890|pns:2| [2025/09/12 05:00:44 180773] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791890|frame:PADDING ACK |recv_time:1757653244180624|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 180778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364180624|now:1757653244180624|interv:120000000| [2025/09/12 05:00:44 180782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364180624|now:1757653244180624|interv:120000000| [2025/09/12 05:00:44 180786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244181272|pq_index:0| [2025/09/12 05:00:44 180790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244180002| [2025/09/12 05:00:44 180794] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244180794| [2025/09/12 05:00:44 180799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244180798| [2025/09/12 05:00:44 180804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 180811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:939540| [2025/09/12 05:00:44 180816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 180820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 180825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 180829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:940710| [2025/09/12 05:00:44 180833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 180837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 180841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 180845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 180850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 180853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 180857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 180861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 180866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 180870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:898590| [2025/09/12 05:00:44 180874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 180878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 180881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244181272| [2025/09/12 05:00:44 180885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244181272| [2025/09/12 05:00:44 180889] [debug] |xqc_engine_wakeup_after|wakeup:1757653244181272|now:1757653244180889|diff:383| [2025/09/12 05:00:44 180893] [debug] |xqc_engine_main_logic|END|now:1757653244180798| [2025/09/12 05:00:44 180898] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244180898| [2025/09/12 05:00:44 180904] [debug] |xqc_engine_wakeup_after|wakeup:1757653244181272|now:1757653244180904|diff:368| [2025/09/12 05:00:44 180908] [debug] |xqc_engine_main_logic|END|now:1757653244180898| [2025/09/12 05:00:44 181976] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244181976| [2025/09/12 05:00:44 181985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244181272|pq_index:0| [2025/09/12 05:00:44 181989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244180798| [2025/09/12 05:00:44 181993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244181993| [2025/09/12 05:00:44 181998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244181272|now:1757653244181993| [2025/09/12 05:00:44 182002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244181272|now:1757653244181993| [2025/09/12 05:00:44 182006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 182010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 182015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 182019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 182023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 182027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 182031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 182035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 182055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:898590| [2025/09/12 05:00:44 182059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 182064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:997| [2025/09/12 05:00:44 182093] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244182071|stream_id:0|stream_offset:898590| [2025/09/12 05:00:44 182102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 182109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 182115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:416|pto_duration:41569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 182127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 182131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 182135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 182139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244248640|now:1757653244182115|interv:66525| [2025/09/12 05:00:44 182143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244248640|now:1757653244182115|interval:66525|pto_count:0|srtt:39569 [2025/09/12 05:00:44 182147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 182152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 182156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:899760| [2025/09/12 05:00:44 182161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 182165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:998| [2025/09/12 05:00:44 182190] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244182171|stream_id:0|stream_offset:899760| [2025/09/12 05:00:44 182198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 182205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 182211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:416|pto_duration:41569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 182218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 182222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 182226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 182230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244248740|now:1757653244182211|interv:66529| [2025/09/12 05:00:44 182233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244248740|now:1757653244182211|interval:66529|pto_count:0|srtt:39569 [2025/09/12 05:00:44 182238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55213| [2025/09/12 05:00:44 182242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 182246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:900930| [2025/09/12 05:00:44 182267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 182271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:999| [2025/09/12 05:00:44 182296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244182278|stream_id:0|stream_offset:900930| [2025/09/12 05:00:44 182304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 182311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 182318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:416|pto_duration:41569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 182323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 182327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 182331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 182334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244248847|now:1757653244182318|interv:66529| [2025/09/12 05:00:44 182338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244248847|now:1757653244182318|interval:66529|pto_count:0|srtt:39569 [2025/09/12 05:00:44 182343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56413| [2025/09/12 05:00:44 182347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 182351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 182355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 182359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244183359|now:1757653244182359|interv:1000| [2025/09/12 05:00:44 182363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 182367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 182371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244183359| [2025/09/12 05:00:44 182375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244183359| [2025/09/12 05:00:44 182379] [debug] |xqc_engine_wakeup_after|wakeup:1757653244183359|now:1757653244182379|diff:980| [2025/09/12 05:00:44 182383] [debug] |xqc_engine_main_logic|END|now:1757653244181993| [2025/09/12 05:00:44 182622] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244182621| [2025/09/12 05:00:44 182627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 182633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791890| [2025/09/12 05:00:44 182637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791891| [2025/09/12 05:00:44 182647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791891| [2025/09/12 05:00:44 182651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 182655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:953|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:954|path_largest_ack:953| [2025/09/12 05:00:44 182660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:822579|prior_time:1757653244140724|is_app_limited:0|send_elapse:40859|ack_elapse:41897|ctl_first_sent_time:1757653244142208|lagest_ack_time:1757653244182621|curr_delivered:871792| [2025/09/12 05:00:44 182664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244142208| [2025/09/12 05:00:44 182668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1965||sndq_packets_used_bytes:0|sndq_packets_free:731| [2025/09/12 05:00:44 182673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:954|path_largest_ack:954| [2025/09/12 05:00:44 182677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:822579|prior_time:1757653244140724|is_app_limited:0|send_elapse:40859|ack_elapse:41897|ctl_first_sent_time:1757653244142208|lagest_ack_time:1757653244182621|curr_delivered:872992| [2025/09/12 05:00:44 182681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244142309| [2025/09/12 05:00:44 182685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1964||sndq_packets_used_bytes:0|sndq_packets_free:732| [2025/09/12 05:00:44 182689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39569|rttvar:416|minrtt:30561|latest_rtt:40312|ack_delay:40| [2025/09/12 05:00:44 182693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39657|rttvar:487|minrtt:30561|latest_rtt:40312|ack_delay:40| [2025/09/12 05:00:44 182697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:954|lost_pn:951|thresh:3| [2025/09/12 05:00:44 182701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791871|pns:2| [2025/09/12 05:00:44 182705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 182709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39657|rtt_var:487|pto_duration:41657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 182713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 182717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 182721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:44 182725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244248935|now:1757653244182709|interv:66226| [2025/09/12 05:00:44 182729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244248935|now:1757653244182709|interval:66226|pto_count:0|srtt:39657 [2025/09/12 05:00:44 182736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40859, ack_elapse 41897, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 182740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 19| [2025/09/12 05:00:44 182744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 182748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 182752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2413|po_sent_time:1757653244142309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 182756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2413|po_sent_time:1757653244142309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 182761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:54000|srtt:39657|latest_rtt:40312|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 182766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 182770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 182774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791891|largest:1220791891|pns:2| [2025/09/12 05:00:44 182778] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791891|frame:PADDING ACK |recv_time:1757653244182621|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 182783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364182621|now:1757653244182621|interv:120000000| [2025/09/12 05:00:44 182787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364182621|now:1757653244182621|interv:120000000| [2025/09/12 05:00:44 182791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244183359|pq_index:0| [2025/09/12 05:00:44 182795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244181993| [2025/09/12 05:00:44 182799] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244182798| [2025/09/12 05:00:44 182803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244182802| [2025/09/12 05:00:44 182809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39657|min_srtt:39657|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 182813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 182817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39657|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 182822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 182828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39657|min_srtt:39657|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 182833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:943050| [2025/09/12 05:00:44 182837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39657|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 182841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 182845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39657|min_srtt:39657|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 182850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 182854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 182858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 182861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 182866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 182870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 182874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 182878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 182882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 182886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244183359| [2025/09/12 05:00:44 182890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244183359| [2025/09/12 05:00:44 182894] [debug] |xqc_engine_wakeup_after|wakeup:1757653244183359|now:1757653244182893|diff:466| [2025/09/12 05:00:44 182898] [debug] |xqc_engine_main_logic|END|now:1757653244182802| [2025/09/12 05:00:44 182902] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244182902| [2025/09/12 05:00:44 182906] [debug] |xqc_engine_wakeup_after|wakeup:1757653244183359|now:1757653244182906|diff:453| [2025/09/12 05:00:44 182910] [debug] |xqc_engine_main_logic|END|now:1757653244182902| [2025/09/12 05:00:44 183978] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244183978| [2025/09/12 05:00:44 183986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244183359|pq_index:0| [2025/09/12 05:00:44 183990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244182802| [2025/09/12 05:00:44 183995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244183994| [2025/09/12 05:00:44 184003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244183359|now:1757653244183994| [2025/09/12 05:00:44 184007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244183359|now:1757653244183994| [2025/09/12 05:00:44 184011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 184016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39657|min_srtt:39657|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 184021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 184025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 184029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 184033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 184037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 184057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 184061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 184065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 184070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1000| [2025/09/12 05:00:44 184103] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653244184077|stream_id:0|stream_offset:902100| [2025/09/12 05:00:44 184111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 184119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:44 184125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39657|rtt_var:487|pto_duration:41657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 184131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 184135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 184139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:44 184143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244250734|now:1757653244184125|interv:66609| [2025/09/12 05:00:44 184151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244250734|now:1757653244184125|interval:66609|pto_count:0|srtt:39657 [2025/09/12 05:00:44 184156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55200| [2025/09/12 05:00:44 184161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 184165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:903270| [2025/09/12 05:00:44 184169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 184173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1001| [2025/09/12 05:00:44 184199] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757653244184180|stream_id:0|stream_offset:903270| [2025/09/12 05:00:44 184207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 184214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:44 184220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39657|rtt_var:487|pto_duration:41657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 184227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 184231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 184235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:44 184239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244250837|now:1757653244184220|interv:66617| [2025/09/12 05:00:44 184243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244250837|now:1757653244184220|interval:66617|pto_count:0|srtt:39657 [2025/09/12 05:00:44 184247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56400| [2025/09/12 05:00:44 184251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 184255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 184260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 184264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244185264|now:1757653244184264|interv:1000| [2025/09/12 05:00:44 184268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 184271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 184275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244185264| [2025/09/12 05:00:44 184283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244185264| [2025/09/12 05:00:44 184287] [debug] |xqc_engine_wakeup_after|wakeup:1757653244185264|now:1757653244184287|diff:977| [2025/09/12 05:00:44 184292] [debug] |xqc_engine_main_logic|END|now:1757653244183994| [2025/09/12 05:00:44 184605] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244184604| [2025/09/12 05:00:44 184610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 184616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791891| [2025/09/12 05:00:44 184620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791892| [2025/09/12 05:00:44 184626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791892| [2025/09/12 05:00:44 184630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 184634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:956|path_largest_ack:955| [2025/09/12 05:00:44 184639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:824979|prior_time:1757653244142744|is_app_limited:0|send_elapse:40849|ack_elapse:41860|ctl_first_sent_time:1757653244144178|lagest_ack_time:1757653244184604|curr_delivered:874192| [2025/09/12 05:00:44 184643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244144178| [2025/09/12 05:00:44 184648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1963||sndq_packets_used_bytes:0|sndq_packets_free:733| [2025/09/12 05:00:44 184652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:956|path_largest_ack:956| [2025/09/12 05:00:44 184656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:824979|prior_time:1757653244142744|is_app_limited:0|send_elapse:40849|ack_elapse:41860|ctl_first_sent_time:1757653244144178|lagest_ack_time:1757653244184604|curr_delivered:875392| [2025/09/12 05:00:44 184661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244144278| [2025/09/12 05:00:44 184665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1962||sndq_packets_used_bytes:0|sndq_packets_free:734| [2025/09/12 05:00:44 184669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39657|rttvar:487|minrtt:30561|latest_rtt:40326|ack_delay:40| [2025/09/12 05:00:44 184673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39735|rttvar:523|minrtt:30561|latest_rtt:40326|ack_delay:40| [2025/09/12 05:00:44 184677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:956|lost_pn:953|thresh:3| [2025/09/12 05:00:44 184681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 184685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39735|rtt_var:523|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 184690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 184697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 184701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:44 184705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244251007|now:1757653244184685|interv:66322| [2025/09/12 05:00:44 184709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244251007|now:1757653244184685|interval:66322|pto_count:0|srtt:39735 [2025/09/12 05:00:44 184713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40849, ack_elapse 41860, delivered 50413|rate 1204323|lost 211| [2025/09/12 05:00:44 184717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204323) in round 19| [2025/09/12 05:00:44 184721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 184725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 184729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244144278|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 184734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244144278|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 184738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:54000|srtt:39735|latest_rtt:40326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 184743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 184747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 184751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791892|largest:1220791892|pns:2| [2025/09/12 05:00:44 184756] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791892|frame:PADDING ACK |recv_time:1757653244184604|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 184760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364184604|now:1757653244184604|interv:120000000| [2025/09/12 05:00:44 184764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364184604|now:1757653244184604|interv:120000000| [2025/09/12 05:00:44 184768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244185264|pq_index:0| [2025/09/12 05:00:44 184772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244183994| [2025/09/12 05:00:44 184776] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244184776| [2025/09/12 05:00:44 184781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244184780| [2025/09/12 05:00:44 184786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39735|min_srtt:39735|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 184793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 184797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39735|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 184802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 184806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39735|min_srtt:39735|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 184810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:945390| [2025/09/12 05:00:44 184814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39735|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 184819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 184823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39735|min_srtt:39735|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 184827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 184831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 184835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 184839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 184843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 184847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 184851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 184855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 184859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 184863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244185264| [2025/09/12 05:00:44 184867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244185264| [2025/09/12 05:00:44 184871] [debug] |xqc_engine_wakeup_after|wakeup:1757653244185264|now:1757653244184870|diff:394| [2025/09/12 05:00:44 184875] [debug] |xqc_engine_main_logic|END|now:1757653244184780| [2025/09/12 05:00:44 184882] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244184882| [2025/09/12 05:00:44 184886] [debug] |xqc_engine_wakeup_after|wakeup:1757653244185264|now:1757653244184886|diff:378| [2025/09/12 05:00:44 184889] [debug] |xqc_engine_main_logic|END|now:1757653244184882| [2025/09/12 05:00:44 185957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244185957| [2025/09/12 05:00:44 185965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244185264|pq_index:0| [2025/09/12 05:00:44 185969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244184780| [2025/09/12 05:00:44 185974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244185973| [2025/09/12 05:00:44 185979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244185264|now:1757653244185973| [2025/09/12 05:00:44 185983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244185264|now:1757653244185973| [2025/09/12 05:00:44 185986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 185991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39735|min_srtt:39735|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 185996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 186000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 186004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 186008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 186012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 186016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 186020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 186024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 186029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1002| [2025/09/12 05:00:44 186071] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653244186036|stream_id:0|stream_offset:904440| [2025/09/12 05:00:44 186084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 186091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:44 186098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39735|rtt_var:523|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 186108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 186112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 186116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:44 186120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244252863|now:1757653244186098|interv:66765| [2025/09/12 05:00:44 186124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244252863|now:1757653244186098|interval:66765|pto_count:0|srtt:39735 [2025/09/12 05:00:44 186128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55200| [2025/09/12 05:00:44 186133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 186137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:905610| [2025/09/12 05:00:44 186141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 186145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1003| [2025/09/12 05:00:44 186172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757653244186152|stream_id:0|stream_offset:905610| [2025/09/12 05:00:44 186180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 186187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:44 186193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39735|rtt_var:523|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 186200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 186204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 186207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:44 186211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244252979|now:1757653244186193|interv:66786| [2025/09/12 05:00:44 186215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244252979|now:1757653244186193|interval:66786|pto_count:0|srtt:39735 [2025/09/12 05:00:44 186220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56400| [2025/09/12 05:00:44 186224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 186228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:906780| [2025/09/12 05:00:44 186236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 186240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1004| [2025/09/12 05:00:44 186265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757653244186247|stream_id:0|stream_offset:906780| [2025/09/12 05:00:44 186274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 186280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:44 186287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39735|rtt_var:523|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 186292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 186296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 186300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 186303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244253074|now:1757653244186287|interv:66787| [2025/09/12 05:00:44 186307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244253074|now:1757653244186287|interval:66787|pto_count:0|srtt:39735 [2025/09/12 05:00:44 186312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57600| [2025/09/12 05:00:44 186316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 186320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:907950| [2025/09/12 05:00:44 186325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 186328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244187328|now:1757653244186328|interv:1000| [2025/09/12 05:00:44 186332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 186336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 186340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244187328| [2025/09/12 05:00:44 186344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244187328| [2025/09/12 05:00:44 186348] [debug] |xqc_engine_wakeup_after|wakeup:1757653244187328|now:1757653244186348|diff:980| [2025/09/12 05:00:44 186352] [debug] |xqc_engine_main_logic|END|now:1757653244185973| [2025/09/12 05:00:44 186603] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244186602| [2025/09/12 05:00:44 186608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 186614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791892| [2025/09/12 05:00:44 186622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791893| [2025/09/12 05:00:44 186627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791893| [2025/09/12 05:00:44 186631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 186636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:958|path_largest_ack:957| [2025/09/12 05:00:44 186640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:827379|prior_time:1757653244144733|is_app_limited:0|send_elapse:40861|ack_elapse:41869|ctl_first_sent_time:1757653244146167|lagest_ack_time:1757653244186602|curr_delivered:876592| [2025/09/12 05:00:44 186645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244146167| [2025/09/12 05:00:44 186649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1961||sndq_packets_used_bytes:0|sndq_packets_free:735| [2025/09/12 05:00:44 186653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:958|path_largest_ack:958| [2025/09/12 05:00:44 186657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:827379|prior_time:1757653244144733|is_app_limited:0|send_elapse:40861|ack_elapse:41869|ctl_first_sent_time:1757653244146167|lagest_ack_time:1757653244186602|curr_delivered:877792| [2025/09/12 05:00:44 186662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244146263| [2025/09/12 05:00:44 186665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1960||sndq_packets_used_bytes:0|sndq_packets_free:736| [2025/09/12 05:00:44 186669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39735|rttvar:523|minrtt:30561|latest_rtt:40339|ack_delay:40| [2025/09/12 05:00:44 186673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39806|rttvar:534|minrtt:30561|latest_rtt:40339|ack_delay:40| [2025/09/12 05:00:44 186678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:958|lost_pn:955|thresh:3| [2025/09/12 05:00:44 186682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 186686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39806|rtt_var:534|pto_duration:41942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 186690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 186694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 186697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:44 186701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244253189|now:1757653244186685|interv:66504| [2025/09/12 05:00:44 186705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244253189|now:1757653244186685|interval:66504|pto_count:0|srtt:39806 [2025/09/12 05:00:44 186709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40861, ack_elapse 41869, delivered 50413|rate 1204065|lost 211| [2025/09/12 05:00:44 186716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 19| [2025/09/12 05:00:44 186720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 186724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 186728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244146263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 186732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244146263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 186737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:55200|srtt:39806|latest_rtt:40339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 186742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 186746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 186750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791893|largest:1220791893|pns:2| [2025/09/12 05:00:44 186754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791893|frame:PADDING ACK |recv_time:1757653244186602|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 186759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364186602|now:1757653244186602|interv:120000000| [2025/09/12 05:00:44 186763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364186602|now:1757653244186602|interv:120000000| [2025/09/12 05:00:44 186767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244187328|pq_index:0| [2025/09/12 05:00:44 186771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244185973| [2025/09/12 05:00:44 186775] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244186775| [2025/09/12 05:00:44 186780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244186779| [2025/09/12 05:00:44 186786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39806|min_srtt:39806|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 186790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 186794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 186799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 186806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39806|min_srtt:39806|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 186810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:947730| [2025/09/12 05:00:44 186814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 186819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 186823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39806|min_srtt:39806|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 186827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:948900| [2025/09/12 05:00:44 186831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 186835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 186839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 186843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 186847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 186851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:907950| [2025/09/12 05:00:44 186855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 186859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 186863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244187328| [2025/09/12 05:00:44 186867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244187328| [2025/09/12 05:00:44 186871] [debug] |xqc_engine_wakeup_after|wakeup:1757653244187328|now:1757653244186871|diff:457| [2025/09/12 05:00:44 186875] [debug] |xqc_engine_main_logic|END|now:1757653244186779| [2025/09/12 05:00:44 186880] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244186879| [2025/09/12 05:00:44 186883] [debug] |xqc_engine_wakeup_after|wakeup:1757653244187328|now:1757653244186883|diff:445| [2025/09/12 05:00:44 186887] [debug] |xqc_engine_main_logic|END|now:1757653244186879| [2025/09/12 05:00:44 187955] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244187955| [2025/09/12 05:00:44 187963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244187328|pq_index:0| [2025/09/12 05:00:44 187967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244186779| [2025/09/12 05:00:44 187972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244187971| [2025/09/12 05:00:44 187980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244187685|now:1757653244187971| [2025/09/12 05:00:44 187984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 187988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244187685|now:1757653244187971| [2025/09/12 05:00:44 187992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 187995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244187328|now:1757653244187971| [2025/09/12 05:00:44 187999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244187328|now:1757653244187971| [2025/09/12 05:00:44 188003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 188008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791893|ack_delay:25323|first_ack_range:22|largest_pkt_recv_time:1757653244162685| [2025/09/12 05:00:44 188012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791893|low:1220791871|pkt_pns:2| [2025/09/12 05:00:44 188016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791881|frame_largest_recv:1220791893| [2025/09/12 05:00:44 188020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 188025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39806|min_srtt:39806|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 188030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:948900| [2025/09/12 05:00:44 188034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 188051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 188057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 188061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 188066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 188073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:55200|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:907950| [2025/09/12 05:00:44 188080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 188086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1005| [2025/09/12 05:00:44 188120] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1005|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55200|now:1757653244188097|stream_id:0|stream_offset:907950| [2025/09/12 05:00:44 188129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1005|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 188148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/09/12 05:00:44 188152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39806|rtt_var:534|pto_duration:41942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 188156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 188160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 188164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 188168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244255039|now:1757653244188152|interv:66887| [2025/09/12 05:00:44 188172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244255039|now:1757653244188152|interval:66887|pto_count:0|srtt:39806 [2025/09/12 05:00:44 188176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56413| [2025/09/12 05:00:44 188181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 188185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:909120| [2025/09/12 05:00:44 188189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 188194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1006| [2025/09/12 05:00:44 188219] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244188201|stream_id:0|stream_offset:909120| [2025/09/12 05:00:44 188227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 188234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 188241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39806|rtt_var:534|pto_duration:41942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 188246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 188250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 188254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 188258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244255143|now:1757653244188241|interv:66902| [2025/09/12 05:00:44 188262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244255143|now:1757653244188241|interval:66902|pto_count:0|srtt:39806 [2025/09/12 05:00:44 188266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 188275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 188279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:910290| [2025/09/12 05:00:44 188283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 188287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244189287|now:1757653244188287|interv:1000| [2025/09/12 05:00:44 188291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 188295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 188299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244189287| [2025/09/12 05:00:44 188303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244189287| [2025/09/12 05:00:44 188307] [debug] |xqc_engine_wakeup_after|wakeup:1757653244189287|now:1757653244188307|diff:980| [2025/09/12 05:00:44 188311] [debug] |xqc_engine_main_logic|END|now:1757653244187971| [2025/09/12 05:00:44 188598] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244188597| [2025/09/12 05:00:44 188603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 188609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791893| [2025/09/12 05:00:44 188613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791894| [2025/09/12 05:00:44 188618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791894| [2025/09/12 05:00:44 188622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 188627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:960|path_largest_ack:959| [2025/09/12 05:00:44 188631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:829779|prior_time:1757653244146731|is_app_limited:0|send_elapse:40868|ack_elapse:41866|ctl_first_sent_time:1757653244148164|lagest_ack_time:1757653244188597|curr_delivered:878992| [2025/09/12 05:00:44 188636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244148164| [2025/09/12 05:00:44 188640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1959||sndq_packets_used_bytes:0|sndq_packets_free:737| [2025/09/12 05:00:44 188644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:960|path_largest_ack:960| [2025/09/12 05:00:44 188648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:829779|prior_time:1757653244146731|is_app_limited:0|send_elapse:40868|ack_elapse:41866|ctl_first_sent_time:1757653244148164|lagest_ack_time:1757653244188597|curr_delivered:880192| [2025/09/12 05:00:44 188653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244148260| [2025/09/12 05:00:44 188657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1958||sndq_packets_used_bytes:0|sndq_packets_free:738| [2025/09/12 05:00:44 188661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39806|rttvar:534|minrtt:30561|latest_rtt:40337|ack_delay:40| [2025/09/12 05:00:44 188668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39868|rttvar:523|minrtt:30561|latest_rtt:40337|ack_delay:40| [2025/09/12 05:00:44 188673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:960|lost_pn:957|thresh:3| [2025/09/12 05:00:44 188677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 188680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39868|rtt_var:523|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 188685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 188688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 188692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 188696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244255161|now:1757653244188680|interv:66481| [2025/09/12 05:00:44 188700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244255161|now:1757653244188680|interval:66481|pto_count:0|srtt:39868 [2025/09/12 05:00:44 188704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40868, ack_elapse 41866, delivered 50413|rate 1204151|lost 211| [2025/09/12 05:00:44 188708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204151) in round 19| [2025/09/12 05:00:44 188712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 188716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 188720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244148260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 188725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244148260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 188729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:55213|srtt:39868|latest_rtt:40337|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 188734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 188738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 188742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791894|largest:1220791894|pns:2| [2025/09/12 05:00:44 188746] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791894|frame:PADDING ACK |recv_time:1757653244188597|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 188751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364188597|now:1757653244188597|interv:120000000| [2025/09/12 05:00:44 188757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364188597|now:1757653244188597|interv:120000000| [2025/09/12 05:00:44 188761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244189287|pq_index:0| [2025/09/12 05:00:44 188765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244187971| [2025/09/12 05:00:44 188769] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244188769| [2025/09/12 05:00:44 188774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244188773| [2025/09/12 05:00:44 188780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39868|min_srtt:39868|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 188784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:948900| [2025/09/12 05:00:44 188788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 188793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 188797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39868|min_srtt:39868|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 188801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:950070| [2025/09/12 05:00:44 188805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 188810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 188814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39868|min_srtt:39868|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 188818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:951240| [2025/09/12 05:00:44 188822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 188826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 188830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 188834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 188838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 188845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:910290| [2025/09/12 05:00:44 188849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 188853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 188857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244189287| [2025/09/12 05:00:44 188860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244189287| [2025/09/12 05:00:44 188864] [debug] |xqc_engine_wakeup_after|wakeup:1757653244189287|now:1757653244188864|diff:423| [2025/09/12 05:00:44 188868] [debug] |xqc_engine_main_logic|END|now:1757653244188773| [2025/09/12 05:00:44 188873] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244188873| [2025/09/12 05:00:44 188877] [debug] |xqc_engine_wakeup_after|wakeup:1757653244189287|now:1757653244188877|diff:410| [2025/09/12 05:00:44 188881] [debug] |xqc_engine_main_logic|END|now:1757653244188873| [2025/09/12 05:00:44 189948] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244189948| [2025/09/12 05:00:44 189956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244189287|pq_index:0| [2025/09/12 05:00:44 189960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244188773| [2025/09/12 05:00:44 189965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244189964| [2025/09/12 05:00:44 189969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244189287|now:1757653244189964| [2025/09/12 05:00:44 189973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244189287|now:1757653244189964| [2025/09/12 05:00:44 189977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 189982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39868|min_srtt:39868|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 189986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:951240| [2025/09/12 05:00:44 189991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 189995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 189998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 190003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 190007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 190011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:910290| [2025/09/12 05:00:44 190019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 190023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1007| [2025/09/12 05:00:44 190068] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244190031|stream_id:0|stream_offset:910290| [2025/09/12 05:00:44 190080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 190087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 190094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39868|rtt_var:523|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 190098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 190102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 190106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 190110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244256991|now:1757653244190093|interv:66898| [2025/09/12 05:00:44 190114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244256991|now:1757653244190093|interval:66898|pto_count:0|srtt:39868 [2025/09/12 05:00:44 190118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56413| [2025/09/12 05:00:44 190123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 190127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:911460| [2025/09/12 05:00:44 190131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 190135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1008| [2025/09/12 05:00:44 190161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244190142|stream_id:0|stream_offset:911460| [2025/09/12 05:00:44 190169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 190176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 190183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39868|rtt_var:523|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 190189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 190193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 190201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 190205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244257102|now:1757653244190183|interv:66919| [2025/09/12 05:00:44 190209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244257102|now:1757653244190183|interval:66919|pto_count:0|srtt:39868 [2025/09/12 05:00:44 190213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 190218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 190222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:912630| [2025/09/12 05:00:44 190226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 190230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1009| [2025/09/12 05:00:44 190255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244190237|stream_id:0|stream_offset:912630| [2025/09/12 05:00:44 190263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 190270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 190277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39868|rtt_var:523|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 190282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 190286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 190290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 190294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244257197|now:1757653244190277|interv:66920| [2025/09/12 05:00:44 190297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244257197|now:1757653244190277|interval:66920|pto_count:0|srtt:39868 [2025/09/12 05:00:44 190302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:58813| [2025/09/12 05:00:44 190306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 190310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 190315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 190318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244191318|now:1757653244190318|interv:1000| [2025/09/12 05:00:44 190322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 190330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 190334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244191318| [2025/09/12 05:00:44 190338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244191318| [2025/09/12 05:00:44 190342] [debug] |xqc_engine_wakeup_after|wakeup:1757653244191318|now:1757653244190342|diff:976| [2025/09/12 05:00:44 190346] [debug] |xqc_engine_main_logic|END|now:1757653244189964| [2025/09/12 05:00:44 190589] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244190588| [2025/09/12 05:00:44 190595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 190600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791894| [2025/09/12 05:00:44 190604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791895| [2025/09/12 05:00:44 190610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791895| [2025/09/12 05:00:44 190614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 190618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:962|path_largest_ack:961| [2025/09/12 05:00:44 190622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:832179|prior_time:1757653244148738|is_app_limited:0|send_elapse:40881|ack_elapse:41850|ctl_first_sent_time:1757653244150172|lagest_ack_time:1757653244190588|curr_delivered:881392| [2025/09/12 05:00:44 190627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244150172| [2025/09/12 05:00:44 190631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1957||sndq_packets_used_bytes:0|sndq_packets_free:739| [2025/09/12 05:00:44 190635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:962|path_largest_ack:962| [2025/09/12 05:00:44 190640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:832179|prior_time:1757653244148738|is_app_limited:0|send_elapse:40881|ack_elapse:41850|ctl_first_sent_time:1757653244150172|lagest_ack_time:1757653244190588|curr_delivered:882592| [2025/09/12 05:00:44 190644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244150274| [2025/09/12 05:00:44 190648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1956||sndq_packets_used_bytes:0|sndq_packets_free:740| [2025/09/12 05:00:44 190652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39868|rttvar:523|minrtt:30561|latest_rtt:40314|ack_delay:40| [2025/09/12 05:00:44 190656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39919|rttvar:494|minrtt:30561|latest_rtt:40314|ack_delay:40| [2025/09/12 05:00:44 190660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:962|lost_pn:959|thresh:3| [2025/09/12 05:00:44 190664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 190668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39919|rtt_var:494|pto_duration:41919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 190676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 190679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 190683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 190687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244257156|now:1757653244190668|interv:66488| [2025/09/12 05:00:44 190691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244257156|now:1757653244190668|interval:66488|pto_count:0|srtt:39919 [2025/09/12 05:00:44 190695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40881, ack_elapse 41850, delivered 50413|rate 1204611|lost 211| [2025/09/12 05:00:44 190699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204611) in round 19| [2025/09/12 05:00:44 190704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 190707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 190711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244150274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 190716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244150274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 190720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:56413|srtt:39919|latest_rtt:40314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 190725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 190729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 190733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791895|largest:1220791895|pns:2| [2025/09/12 05:00:44 190737] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791895|frame:PADDING ACK |recv_time:1757653244190588|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 190742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364190588|now:1757653244190588|interv:120000000| [2025/09/12 05:00:44 190746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364190588|now:1757653244190588|interv:120000000| [2025/09/12 05:00:44 190750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244191318|pq_index:0| [2025/09/12 05:00:44 190754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244189964| [2025/09/12 05:00:44 190758] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244190758| [2025/09/12 05:00:44 190762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244190761| [2025/09/12 05:00:44 190770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39919|min_srtt:39919|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 190775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:951240| [2025/09/12 05:00:44 190779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39919|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 190783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 190788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39919|min_srtt:39919|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 190792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:952410| [2025/09/12 05:00:44 190796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39919|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 190800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 190805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39919|min_srtt:39919|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 190809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:953580| [2025/09/12 05:00:44 190813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 190817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 190821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 190825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 190829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 190833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 190838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 190841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 190845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244191318| [2025/09/12 05:00:44 190849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244191318| [2025/09/12 05:00:44 190855] [debug] |xqc_engine_wakeup_after|wakeup:1757653244191318|now:1757653244190855|diff:463| [2025/09/12 05:00:44 190859] [debug] |xqc_engine_main_logic|END|now:1757653244190761| [2025/09/12 05:00:44 190864] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244190864| [2025/09/12 05:00:44 190868] [debug] |xqc_engine_wakeup_after|wakeup:1757653244191318|now:1757653244190868|diff:450| [2025/09/12 05:00:44 190872] [debug] |xqc_engine_main_logic|END|now:1757653244190864| [2025/09/12 05:00:44 191939] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244191939| [2025/09/12 05:00:44 191947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244191318|pq_index:0| [2025/09/12 05:00:44 191951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244190761| [2025/09/12 05:00:44 191956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244191955| [2025/09/12 05:00:44 191960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244191318|now:1757653244191955| [2025/09/12 05:00:44 191964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244191318|now:1757653244191955| [2025/09/12 05:00:44 191968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 191973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39919|min_srtt:39919|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 191977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:953580| [2025/09/12 05:00:44 191982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 191985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 191989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 191993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 191998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 192002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 192006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 192010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1010| [2025/09/12 05:00:44 192056] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244192018|stream_id:0|stream_offset:913800| [2025/09/12 05:00:44 192069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 192080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 192084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39919|rtt_var:494|pto_duration:41919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 192088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 192092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 192096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 192100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244258937|now:1757653244192084|interv:66853| [2025/09/12 05:00:44 192104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244258937|now:1757653244192084|interval:66853|pto_count:0|srtt:39919 [2025/09/12 05:00:44 192108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 192113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 192117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:914970| [2025/09/12 05:00:44 192122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 192126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1011| [2025/09/12 05:00:44 192152] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244192133|stream_id:0|stream_offset:914970| [2025/09/12 05:00:44 192161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 192168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 192174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39919|rtt_var:494|pto_duration:41919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 192181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 192186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 192190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 192194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244259052|now:1757653244192174|interv:66878| [2025/09/12 05:00:44 192198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244259052|now:1757653244192174|interval:66878|pto_count:0|srtt:39919 [2025/09/12 05:00:44 192202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:58813| [2025/09/12 05:00:44 192207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 192216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 192221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 192225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244193225|now:1757653244192225|interv:1000| [2025/09/12 05:00:44 192229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 192232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 192236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244193225| [2025/09/12 05:00:44 192241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244193225| [2025/09/12 05:00:44 192244] [debug] |xqc_engine_wakeup_after|wakeup:1757653244193225|now:1757653244192244|diff:981| [2025/09/12 05:00:44 192249] [debug] |xqc_engine_main_logic|END|now:1757653244191955| [2025/09/12 05:00:44 192592] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244192591| [2025/09/12 05:00:44 192597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 192603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791895| [2025/09/12 05:00:44 192607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791896| [2025/09/12 05:00:44 192612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791896| [2025/09/12 05:00:44 192616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 192621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:963| [2025/09/12 05:00:44 192625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:834579|prior_time:1757653244150766|is_app_limited:0|send_elapse:40940|ack_elapse:41825|ctl_first_sent_time:1757653244152221|lagest_ack_time:1757653244192591|curr_delivered:883792| [2025/09/12 05:00:44 192630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244152221| [2025/09/12 05:00:44 192634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1955||sndq_packets_used_bytes:0|sndq_packets_free:741| [2025/09/12 05:00:44 192639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:964| [2025/09/12 05:00:44 192643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:834579|prior_time:1757653244150766|is_app_limited:0|send_elapse:40940|ack_elapse:41825|ctl_first_sent_time:1757653244152221|lagest_ack_time:1757653244192591|curr_delivered:884992| [2025/09/12 05:00:44 192647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244152321| [2025/09/12 05:00:44 192651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1954||sndq_packets_used_bytes:0|sndq_packets_free:742| [2025/09/12 05:00:44 192655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39919|rttvar:494|minrtt:30561|latest_rtt:40270|ack_delay:40| [2025/09/12 05:00:44 192663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:39958|rttvar:448|minrtt:30561|latest_rtt:40270|ack_delay:40| [2025/09/12 05:00:44 192667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:964|lost_pn:961|thresh:3| [2025/09/12 05:00:44 192671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 192675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:448|pto_duration:41958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 192679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 192683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 192687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 192691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244259091|now:1757653244192675|interv:66416| [2025/09/12 05:00:44 192695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244259091|now:1757653244192675|interval:66416|pto_count:0|srtt:39958 [2025/09/12 05:00:44 192699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40940, ack_elapse 41825, delivered 50413|rate 1205331|lost 211| [2025/09/12 05:00:44 192704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205331) in round 19| [2025/09/12 05:00:44 192708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 192712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 192716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244152321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 192720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244152321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 192725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1511081|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:56413|srtt:39958|latest_rtt:40270|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 192730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 192734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 192738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791896|largest:1220791896|pns:2| [2025/09/12 05:00:44 192742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791896|frame:PADDING ACK |recv_time:1757653244192591|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 192747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364192591|now:1757653244192591|interv:120000000| [2025/09/12 05:00:44 192754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364192591|now:1757653244192591|interv:120000000| [2025/09/12 05:00:44 192758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244193225|pq_index:0| [2025/09/12 05:00:44 192762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244191955| [2025/09/12 05:00:44 192766] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244192766| [2025/09/12 05:00:44 192770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244192769| [2025/09/12 05:00:44 192776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 192780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:953580| [2025/09/12 05:00:44 192785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 192789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 192794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 192798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:954750| [2025/09/12 05:00:44 192802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:39958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 192806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 192810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 192815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:955920| [2025/09/12 05:00:44 192819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 192823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 192827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 192831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 192835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 192842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 192846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 192850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 192853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244193225| [2025/09/12 05:00:44 192857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244193225| [2025/09/12 05:00:44 192861] [debug] |xqc_engine_wakeup_after|wakeup:1757653244193225|now:1757653244192861|diff:364| [2025/09/12 05:00:44 192865] [debug] |xqc_engine_main_logic|END|now:1757653244192769| [2025/09/12 05:00:44 192870] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244192870| [2025/09/12 05:00:44 192874] [debug] |xqc_engine_wakeup_after|wakeup:1757653244193225|now:1757653244192874|diff:351| [2025/09/12 05:00:44 192877] [debug] |xqc_engine_main_logic|END|now:1757653244192870| [2025/09/12 05:00:44 193944] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244193944| [2025/09/12 05:00:44 193952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244193225|pq_index:0| [2025/09/12 05:00:44 193956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244192769| [2025/09/12 05:00:44 193961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244193960| [2025/09/12 05:00:44 193965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244193225|now:1757653244193960| [2025/09/12 05:00:44 193969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244193225|now:1757653244193960| [2025/09/12 05:00:44 193973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 193978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 193983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:955920| [2025/09/12 05:00:44 193987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 193991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 193995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 193999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 194003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 194007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 194016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 194020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1012| [2025/09/12 05:00:44 194065] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244194027|stream_id:0|stream_offset:916140| [2025/09/12 05:00:44 194078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 194084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 194088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:448|pto_duration:41958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 194093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 194096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 194100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 194104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244260985|now:1757653244194088|interv:66897| [2025/09/12 05:00:44 194108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244260985|now:1757653244194088|interval:66897|pto_count:0|srtt:39958 [2025/09/12 05:00:44 194112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 194117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 194121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:917310| [2025/09/12 05:00:44 194125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 194129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1013| [2025/09/12 05:00:44 194155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244194137|stream_id:0|stream_offset:917310| [2025/09/12 05:00:44 194163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 194170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 194177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:448|pto_duration:41958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 194183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 194188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 194192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 194200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244261095|now:1757653244194176|interv:66919| [2025/09/12 05:00:44 194204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244261095|now:1757653244194176|interval:66919|pto_count:0|srtt:39958 [2025/09/12 05:00:44 194209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:58813| [2025/09/12 05:00:44 194213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 194217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:918480| [2025/09/12 05:00:44 194222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 194226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1014| [2025/09/12 05:00:44 194250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244194233|stream_id:0|stream_offset:918480| [2025/09/12 05:00:44 194259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 194266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 194273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:448|pto_duration:41958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 194279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 194283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 194286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 194290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244261191|now:1757653244194272|interv:66919| [2025/09/12 05:00:44 194294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244261191|now:1757653244194272|interval:66919|pto_count:0|srtt:39958 [2025/09/12 05:00:44 194298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:60013| [2025/09/12 05:00:44 194303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 194307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:919650| [2025/09/12 05:00:44 194311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 194315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244195315|now:1757653244194315|interv:1000| [2025/09/12 05:00:44 194319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 194327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 194331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244195315| [2025/09/12 05:00:44 194335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244195315| [2025/09/12 05:00:44 194339] [debug] |xqc_engine_wakeup_after|wakeup:1757653244195315|now:1757653244194339|diff:976| [2025/09/12 05:00:44 194343] [debug] |xqc_engine_main_logic|END|now:1757653244193960| [2025/09/12 05:00:44 194580] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244194580| [2025/09/12 05:00:44 194586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 194591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791896| [2025/09/12 05:00:44 194595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791897| [2025/09/12 05:00:44 194601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791897| [2025/09/12 05:00:44 194605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 194609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:965| [2025/09/12 05:00:44 194613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:836979|prior_time:1757653244152696|is_app_limited:0|send_elapse:40849|ack_elapse:41884|ctl_first_sent_time:1757653244154126|lagest_ack_time:1757653244194580|curr_delivered:886192| [2025/09/12 05:00:44 194618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244154126| [2025/09/12 05:00:44 194622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1953||sndq_packets_used_bytes:0|sndq_packets_free:743| [2025/09/12 05:00:44 194626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:966| [2025/09/12 05:00:44 194631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:836979|prior_time:1757653244152696|is_app_limited:0|send_elapse:40849|ack_elapse:41884|ctl_first_sent_time:1757653244154126|lagest_ack_time:1757653244194580|curr_delivered:887392| [2025/09/12 05:00:44 194635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244154226| [2025/09/12 05:00:44 194639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1952||sndq_packets_used_bytes:0|sndq_packets_free:744| [2025/09/12 05:00:44 194643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:39958|rttvar:448|minrtt:30561|latest_rtt:40354|ack_delay:40| [2025/09/12 05:00:44 194647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40003|rttvar:425|minrtt:30561|latest_rtt:40354|ack_delay:40| [2025/09/12 05:00:44 194651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:966|lost_pn:963|thresh:3| [2025/09/12 05:00:44 194655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 194659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40003|rtt_var:425|pto_duration:42003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 194667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 194670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 194674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 194678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244261236|now:1757653244194659|interv:66577| [2025/09/12 05:00:44 194682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244261236|now:1757653244194659|interval:66577|pto_count:0|srtt:40003 [2025/09/12 05:00:44 194686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40849, ack_elapse 41884, delivered 50413|rate 1203633|lost 211| [2025/09/12 05:00:44 194690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 19| [2025/09/12 05:00:44 194694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 194698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 194702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244154226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 194707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244154226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 194711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:57613|srtt:40003|latest_rtt:40354|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 194717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 194720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 194725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791897|largest:1220791897|pns:2| [2025/09/12 05:00:44 194729] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791897|frame:PADDING ACK |recv_time:1757653244194580|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 194734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364194580|now:1757653244194580|interv:120000000| [2025/09/12 05:00:44 194738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364194580|now:1757653244194580|interv:120000000| [2025/09/12 05:00:44 194742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244195315|pq_index:0| [2025/09/12 05:00:44 194746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244193960| [2025/09/12 05:00:44 194750] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244194750| [2025/09/12 05:00:44 194754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244194753| [2025/09/12 05:00:44 194763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 194767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:955920| [2025/09/12 05:00:44 194771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 194776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 194780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 194784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:957090| [2025/09/12 05:00:44 194789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 194793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 194797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 194801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:958260| [2025/09/12 05:00:44 194805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 194809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 194813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 194817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 194821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 194826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:919650| [2025/09/12 05:00:44 194830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 194834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 194837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244195315| [2025/09/12 05:00:44 194841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244195315| [2025/09/12 05:00:44 194848] [debug] |xqc_engine_wakeup_after|wakeup:1757653244195315|now:1757653244194848|diff:467| [2025/09/12 05:00:44 194852] [debug] |xqc_engine_main_logic|END|now:1757653244194753| [2025/09/12 05:00:44 194857] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244194856| [2025/09/12 05:00:44 194860] [debug] |xqc_engine_wakeup_after|wakeup:1757653244195315|now:1757653244194860|diff:455| [2025/09/12 05:00:44 194864] [debug] |xqc_engine_main_logic|END|now:1757653244194856| [2025/09/12 05:00:44 195932] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244195932| [2025/09/12 05:00:44 195940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244195315|pq_index:0| [2025/09/12 05:00:44 195944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244194753| [2025/09/12 05:00:44 195948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244195948| [2025/09/12 05:00:44 195953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244195315|now:1757653244195948| [2025/09/12 05:00:44 195957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244195315|now:1757653244195948| [2025/09/12 05:00:44 195961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 195966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 195970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:958260| [2025/09/12 05:00:44 195974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 195978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 195982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 195986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 195990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 195994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:919650| [2025/09/12 05:00:44 195999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 196003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1015| [2025/09/12 05:00:44 196032] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244196010|stream_id:0|stream_offset:919650| [2025/09/12 05:00:44 196058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 196065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 196078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40003|rtt_var:425|pto_duration:42003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 196083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 196087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 196091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 196094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244263013|now:1757653244196078|interv:66935| [2025/09/12 05:00:44 196098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244263013|now:1757653244196078|interval:66935|pto_count:0|srtt:40003 [2025/09/12 05:00:44 196103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:58813| [2025/09/12 05:00:44 196107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 196112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 196116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 196120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244197120|now:1757653244196120|interv:1000| [2025/09/12 05:00:44 196124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 196128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 196132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244197120| [2025/09/12 05:00:44 196136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244197120| [2025/09/12 05:00:44 196140] [debug] |xqc_engine_wakeup_after|wakeup:1757653244197120|now:1757653244196139|diff:981| [2025/09/12 05:00:44 196144] [debug] |xqc_engine_main_logic|END|now:1757653244195948| [2025/09/12 05:00:44 196580] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244196580| [2025/09/12 05:00:44 196586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 196591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791897| [2025/09/12 05:00:44 196595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791898| [2025/09/12 05:00:44 196601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791898| [2025/09/12 05:00:44 196605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 196609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:967| [2025/09/12 05:00:44 196614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:839379|prior_time:1757653244154701|is_app_limited:0|send_elapse:40875|ack_elapse:41879|ctl_first_sent_time:1757653244156141|lagest_ack_time:1757653244196580|curr_delivered:888592| [2025/09/12 05:00:44 196622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244156141| [2025/09/12 05:00:44 196626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1951||sndq_packets_used_bytes:0|sndq_packets_free:745| [2025/09/12 05:00:44 196630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:968| [2025/09/12 05:00:44 196635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:839379|prior_time:1757653244154701|is_app_limited:0|send_elapse:40875|ack_elapse:41879|ctl_first_sent_time:1757653244156141|lagest_ack_time:1757653244196580|curr_delivered:889792| [2025/09/12 05:00:44 196639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244156245| [2025/09/12 05:00:44 196643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1950||sndq_packets_used_bytes:0|sndq_packets_free:746| [2025/09/12 05:00:44 196647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40003|rttvar:425|minrtt:30561|latest_rtt:40335|ack_delay:48| [2025/09/12 05:00:44 196651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40038|rttvar:390|minrtt:30561|latest_rtt:40335|ack_delay:48| [2025/09/12 05:00:44 196655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:968|lost_pn:965|thresh:3| [2025/09/12 05:00:44 196659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 196663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40038|rtt_var:390|pto_duration:42038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 196667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 196671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 196675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 196679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244263048|now:1757653244196663|interv:66385| [2025/09/12 05:00:44 196683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244263048|now:1757653244196663|interval:66385|pto_count:0|srtt:40038 [2025/09/12 05:00:44 196687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40875, ack_elapse 41879, delivered 50413|rate 1203777|lost 211| [2025/09/12 05:00:44 196691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203777) in round 19| [2025/09/12 05:00:44 196695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 196699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 196703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244156245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 196708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244156245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 196715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:56413|srtt:40038|latest_rtt:40335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 196720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 196723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 196728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791898|largest:1220791898|pns:2| [2025/09/12 05:00:44 196732] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791898|frame:PADDING ACK |recv_time:1757653244196580|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 196737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364196580|now:1757653244196580|interv:120000000| [2025/09/12 05:00:44 196741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364196580|now:1757653244196580|interv:120000000| [2025/09/12 05:00:44 196745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244197120|pq_index:0| [2025/09/12 05:00:44 196749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244195948| [2025/09/12 05:00:44 196752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244196752| [2025/09/12 05:00:44 196757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244196756| [2025/09/12 05:00:44 196763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40038|min_srtt:40038|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 196767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:958260| [2025/09/12 05:00:44 196772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 196776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 196781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40038|min_srtt:40038|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 196785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:959430| [2025/09/12 05:00:44 196789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 196793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 196801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40038|min_srtt:40038|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 196805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:960600| [2025/09/12 05:00:44 196809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 196813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 196817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 196821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 196825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 196829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 196834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 196838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 196842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244197120| [2025/09/12 05:00:44 196846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244197120| [2025/09/12 05:00:44 196849] [debug] |xqc_engine_wakeup_after|wakeup:1757653244197120|now:1757653244196849|diff:271| [2025/09/12 05:00:44 196853] [debug] |xqc_engine_main_logic|END|now:1757653244196756| [2025/09/12 05:00:44 196858] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244196858| [2025/09/12 05:00:44 196862] [debug] |xqc_engine_wakeup_after|wakeup:1757653244197120|now:1757653244196862|diff:258| [2025/09/12 05:00:44 196866] [debug] |xqc_engine_main_logic|END|now:1757653244196858| [2025/09/12 05:00:44 197933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244197933| [2025/09/12 05:00:44 197941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244197120|pq_index:0| [2025/09/12 05:00:44 197945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244196756| [2025/09/12 05:00:44 197950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244197949| [2025/09/12 05:00:44 197954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244197120|now:1757653244197949| [2025/09/12 05:00:44 197958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244197120|now:1757653244197949| [2025/09/12 05:00:44 197962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 197967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40038|min_srtt:40038|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 197971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:960600| [2025/09/12 05:00:44 197979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 197983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 197987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 197991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 197996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 198000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 198004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 198008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1016| [2025/09/12 05:00:44 198052] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244198016|stream_id:0|stream_offset:920820| [2025/09/12 05:00:44 198064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 198071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 198078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40038|rtt_var:390|pto_duration:42038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 198084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 198088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 198091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 198095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244265054|now:1757653244198077|interv:66977| [2025/09/12 05:00:44 198099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244265054|now:1757653244198077|interval:66977|pto_count:0|srtt:40038 [2025/09/12 05:00:44 198104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 198108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 198112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:921990| [2025/09/12 05:00:44 198117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 198125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1017| [2025/09/12 05:00:44 198152] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244198132|stream_id:0|stream_offset:921990| [2025/09/12 05:00:44 198161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 198168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 198174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40038|rtt_var:390|pto_duration:42038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 198181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 198185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 198189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 198193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244265170|now:1757653244198174|interv:66996| [2025/09/12 05:00:44 198197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244265170|now:1757653244198174|interval:66996|pto_count:0|srtt:40038 [2025/09/12 05:00:44 198201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:58813| [2025/09/12 05:00:44 198206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 198210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 198214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 198218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244199218|now:1757653244198218|interv:1000| [2025/09/12 05:00:44 198222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 198226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 198229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244199218| [2025/09/12 05:00:44 198234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244199218| [2025/09/12 05:00:44 198238] [debug] |xqc_engine_wakeup_after|wakeup:1757653244199218|now:1757653244198237|diff:981| [2025/09/12 05:00:44 198242] [debug] |xqc_engine_main_logic|END|now:1757653244197949| [2025/09/12 05:00:44 198563] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244198562| [2025/09/12 05:00:44 198568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 198574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791898| [2025/09/12 05:00:44 198578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791899| [2025/09/12 05:00:44 198583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791899| [2025/09/12 05:00:44 198592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 198596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:969| [2025/09/12 05:00:44 198600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:841779|prior_time:1757653244156677|is_app_limited:0|send_elapse:40825|ack_elapse:41885|ctl_first_sent_time:1757653244158136|lagest_ack_time:1757653244198562|curr_delivered:890992| [2025/09/12 05:00:44 198605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244158136| [2025/09/12 05:00:44 198609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1949||sndq_packets_used_bytes:0|sndq_packets_free:747| [2025/09/12 05:00:44 198613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:970| [2025/09/12 05:00:44 198618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:841779|prior_time:1757653244156677|is_app_limited:0|send_elapse:40825|ack_elapse:41885|ctl_first_sent_time:1757653244158136|lagest_ack_time:1757653244198562|curr_delivered:892192| [2025/09/12 05:00:44 198622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244158238| [2025/09/12 05:00:44 198626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1948||sndq_packets_used_bytes:0|sndq_packets_free:748| [2025/09/12 05:00:44 198630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40038|rttvar:390|minrtt:30561|latest_rtt:40324|ack_delay:40| [2025/09/12 05:00:44 198634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40069|rttvar:354|minrtt:30561|latest_rtt:40324|ack_delay:40| [2025/09/12 05:00:44 198638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:970|lost_pn:967|thresh:3| [2025/09/12 05:00:44 198642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 198646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40069|rtt_var:354|pto_duration:42069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 198650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 198654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 198658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 198662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244265201|now:1757653244198646|interv:66555| [2025/09/12 05:00:44 198666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244265201|now:1757653244198646|interval:66555|pto_count:0|srtt:40069 [2025/09/12 05:00:44 198670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40825, ack_elapse 41885, delivered 50413|rate 1203605|lost 211| [2025/09/12 05:00:44 198674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 19| [2025/09/12 05:00:44 198681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 198685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 198688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244158238|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 198693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244158238|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 198697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:56413|srtt:40069|latest_rtt:40324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 198702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 198706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 198710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791899|largest:1220791899|pns:2| [2025/09/12 05:00:44 198715] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791899|frame:PADDING ACK |recv_time:1757653244198562|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 198719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364198562|now:1757653244198562|interv:120000000| [2025/09/12 05:00:44 198723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364198562|now:1757653244198562|interv:120000000| [2025/09/12 05:00:44 198727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244199218|pq_index:0| [2025/09/12 05:00:44 198731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244197949| [2025/09/12 05:00:44 198735] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244198735| [2025/09/12 05:00:44 198740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244198739| [2025/09/12 05:00:44 198746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40069|min_srtt:40069|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 198750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:960600| [2025/09/12 05:00:44 198754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 198759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 198763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40069|min_srtt:40069|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 198770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:961770| [2025/09/12 05:00:44 198774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 198778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 198782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40069|min_srtt:40069|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 198787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:962940| [2025/09/12 05:00:44 198791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 198795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 198799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 198803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 198807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 198811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 198816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 198819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 198823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244199218| [2025/09/12 05:00:44 198827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244199218| [2025/09/12 05:00:44 198831] [debug] |xqc_engine_wakeup_after|wakeup:1757653244199218|now:1757653244198831|diff:387| [2025/09/12 05:00:44 198835] [debug] |xqc_engine_main_logic|END|now:1757653244198739| [2025/09/12 05:00:44 198840] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244198840| [2025/09/12 05:00:44 198843] [debug] |xqc_engine_wakeup_after|wakeup:1757653244199218|now:1757653244198843|diff:375| [2025/09/12 05:00:44 198847] [debug] |xqc_engine_main_logic|END|now:1757653244198840| [2025/09/12 05:00:44 199914] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244199914| [2025/09/12 05:00:44 199922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244199218|pq_index:0| [2025/09/12 05:00:44 199926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244198739| [2025/09/12 05:00:44 199931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244199930| [2025/09/12 05:00:44 199942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244199218|now:1757653244199930| [2025/09/12 05:00:44 199946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244199218|now:1757653244199930| [2025/09/12 05:00:44 199950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 199955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40069|min_srtt:40069|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 199959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:962940| [2025/09/12 05:00:44 199964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 199967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 199971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 199975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 199980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 199984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 199988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 199992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1018| [2025/09/12 05:00:44 200022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244200000|stream_id:0|stream_offset:923160| [2025/09/12 05:00:44 200031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 200054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 200064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40069|rtt_var:354|pto_duration:42069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 200071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 200074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 200078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 200082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244267069|now:1757653244200064|interv:67005| [2025/09/12 05:00:44 200086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244267069|now:1757653244200064|interval:67005|pto_count:0|srtt:40069 [2025/09/12 05:00:44 200090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 200100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 200104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:924330| [2025/09/12 05:00:44 200108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 200112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244201112|now:1757653244200112|interv:1000| [2025/09/12 05:00:44 200116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 200120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 200123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244201112| [2025/09/12 05:00:44 200127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244201112| [2025/09/12 05:00:44 200131] [debug] |xqc_engine_wakeup_after|wakeup:1757653244201112|now:1757653244200131|diff:981| [2025/09/12 05:00:44 200135] [debug] |xqc_engine_main_logic|END|now:1757653244199930| [2025/09/12 05:00:44 200563] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244200562| [2025/09/12 05:00:44 200568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 200574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791899| [2025/09/12 05:00:44 200577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791900| [2025/09/12 05:00:44 200583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791900| [2025/09/12 05:00:44 200587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 200592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:971| [2025/09/12 05:00:44 200596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:844179|prior_time:1757653244158674|is_app_limited:0|send_elapse:40775|ack_elapse:41888|ctl_first_sent_time:1757653244160143|lagest_ack_time:1757653244200562|curr_delivered:893392| [2025/09/12 05:00:44 200600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244160143| [2025/09/12 05:00:44 200605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1947||sndq_packets_used_bytes:0|sndq_packets_free:749| [2025/09/12 05:00:44 200609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:972| [2025/09/12 05:00:44 200613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:844179|prior_time:1757653244158674|is_app_limited:0|send_elapse:40775|ack_elapse:41888|ctl_first_sent_time:1757653244160143|lagest_ack_time:1757653244200562|curr_delivered:894592| [2025/09/12 05:00:44 200617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244160241| [2025/09/12 05:00:44 200621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1946||sndq_packets_used_bytes:0|sndq_packets_free:750| [2025/09/12 05:00:44 200628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40069|rttvar:354|minrtt:30561|latest_rtt:40321|ack_delay:40| [2025/09/12 05:00:44 200633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40096|rttvar:319|minrtt:30561|latest_rtt:40321|ack_delay:40| [2025/09/12 05:00:44 200637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:972|lost_pn:969|thresh:3| [2025/09/12 05:00:44 200641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 200645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40096|rtt_var:319|pto_duration:42096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 200649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 200653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 200656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 200660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244267096|now:1757653244200644|interv:66452| [2025/09/12 05:00:44 200664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244267096|now:1757653244200644|interval:66452|pto_count:0|srtt:40096 [2025/09/12 05:00:44 200668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40775, ack_elapse 41888, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 200673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 19| [2025/09/12 05:00:44 200677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 200681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 200685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244160241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 200689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244160241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 200693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:55213|srtt:40096|latest_rtt:40321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 200698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 200702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 200706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791900|largest:1220791900|pns:2| [2025/09/12 05:00:44 200710] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791900|frame:PADDING ACK |recv_time:1757653244200562|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 200718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364200562|now:1757653244200562|interv:120000000| [2025/09/12 05:00:44 200722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364200562|now:1757653244200562|interv:120000000| [2025/09/12 05:00:44 200726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244201112|pq_index:0| [2025/09/12 05:00:44 200730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244199930| [2025/09/12 05:00:44 200733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244200733| [2025/09/12 05:00:44 200738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244200737| [2025/09/12 05:00:44 200744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40096|min_srtt:40096|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 200748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:962940| [2025/09/12 05:00:44 200753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 200757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 200761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40096|min_srtt:40096|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 200765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:964110| [2025/09/12 05:00:44 200770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 200774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 200778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40096|min_srtt:40096|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 200782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:965280| [2025/09/12 05:00:44 200786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 200790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 200794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 200798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 200805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 200809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:924330| [2025/09/12 05:00:44 200813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 200817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 200821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244201112| [2025/09/12 05:00:44 200825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244201112| [2025/09/12 05:00:44 200828] [debug] |xqc_engine_wakeup_after|wakeup:1757653244201112|now:1757653244200828|diff:284| [2025/09/12 05:00:44 200832] [debug] |xqc_engine_main_logic|END|now:1757653244200737| [2025/09/12 05:00:44 200837] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244200837| [2025/09/12 05:00:44 200841] [debug] |xqc_engine_wakeup_after|wakeup:1757653244201112|now:1757653244200841|diff:271| [2025/09/12 05:00:44 200845] [debug] |xqc_engine_main_logic|END|now:1757653244200837| [2025/09/12 05:00:44 201913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244201912| [2025/09/12 05:00:44 201921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244201112|pq_index:0| [2025/09/12 05:00:44 201925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244200737| [2025/09/12 05:00:44 201930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244201929| [2025/09/12 05:00:44 201934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244201112|now:1757653244201929| [2025/09/12 05:00:44 201938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244201112|now:1757653244201929| [2025/09/12 05:00:44 201942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 201947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40096|min_srtt:40096|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 201951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:965280| [2025/09/12 05:00:44 201956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 201959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 201963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 201967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 201972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 201976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:924330| [2025/09/12 05:00:44 201984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 201988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1019| [2025/09/12 05:00:44 202019] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244201996|stream_id:0|stream_offset:924330| [2025/09/12 05:00:44 202027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 202035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 202061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40096|rtt_var:319|pto_duration:42096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 202066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 202070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 202074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 202078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244269092|now:1757653244202060|interv:67032| [2025/09/12 05:00:44 202082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244269092|now:1757653244202060|interval:67032|pto_count:0|srtt:40096 [2025/09/12 05:00:44 202086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56413| [2025/09/12 05:00:44 202091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 202095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:925500| [2025/09/12 05:00:44 202099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 202104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1020| [2025/09/12 05:00:44 202129] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244202111|stream_id:0|stream_offset:925500| [2025/09/12 05:00:44 202137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 202144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 202150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40096|rtt_var:319|pto_duration:42096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 202157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 202162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 202170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 202174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244269207|now:1757653244202150|interv:67057| [2025/09/12 05:00:44 202178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244269207|now:1757653244202150|interval:67057|pto_count:0|srtt:40096 [2025/09/12 05:00:44 202182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:57613| [2025/09/12 05:00:44 202187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 202191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:926670| [2025/09/12 05:00:44 202195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 202199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244203199|now:1757653244202199|interv:1000| [2025/09/12 05:00:44 202203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 202207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 202211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244203199| [2025/09/12 05:00:44 202215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244203199| [2025/09/12 05:00:44 202219] [debug] |xqc_engine_wakeup_after|wakeup:1757653244203199|now:1757653244202218|diff:981| [2025/09/12 05:00:44 202223] [debug] |xqc_engine_main_logic|END|now:1757653244201929| [2025/09/12 05:00:44 202557] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244202556| [2025/09/12 05:00:44 202562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 202568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791900| [2025/09/12 05:00:44 202572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791901| [2025/09/12 05:00:44 202577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791901| [2025/09/12 05:00:44 202581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 202586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:973| [2025/09/12 05:00:44 202590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:846579|prior_time:1757653244160675|is_app_limited:0|send_elapse:40870|ack_elapse:41881|ctl_first_sent_time:1757653244162132|lagest_ack_time:1757653244202556|curr_delivered:895792| [2025/09/12 05:00:44 202595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244162132| [2025/09/12 05:00:44 202599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1945||sndq_packets_used_bytes:0|sndq_packets_free:751| [2025/09/12 05:00:44 202603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:974| [2025/09/12 05:00:44 202611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:846579|prior_time:1757653244160675|is_app_limited:0|send_elapse:40870|ack_elapse:41881|ctl_first_sent_time:1757653244162132|lagest_ack_time:1757653244202556|curr_delivered:896992| [2025/09/12 05:00:44 202615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244162232| [2025/09/12 05:00:44 202619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1944||sndq_packets_used_bytes:0|sndq_packets_free:752| [2025/09/12 05:00:44 202623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40096|rttvar:319|minrtt:30561|latest_rtt:40324|ack_delay:40| [2025/09/12 05:00:44 202627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40119|rttvar:287|minrtt:30561|latest_rtt:40324|ack_delay:40| [2025/09/12 05:00:44 202631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:974|lost_pn:971|thresh:3| [2025/09/12 05:00:44 202635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 202639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40119|rtt_var:287|pto_duration:42119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 202643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 202647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 202651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 202655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244269230|now:1757653244202639|interv:66591| [2025/09/12 05:00:44 202659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244269230|now:1757653244202639|interval:66591|pto_count:0|srtt:40119 [2025/09/12 05:00:44 202663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40870, ack_elapse 41881, delivered 50413|rate 1203720|lost 211| [2025/09/12 05:00:44 202668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 19| [2025/09/12 05:00:44 202672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 202676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 202680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244162232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 202684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244162232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 202689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:55213|srtt:40119|latest_rtt:40324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 202696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 202700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 202704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791901|largest:1220791901|pns:2| [2025/09/12 05:00:44 202708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791901|frame:PADDING ACK |recv_time:1757653244202556|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 202713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364202556|now:1757653244202556|interv:120000000| [2025/09/12 05:00:44 202717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364202556|now:1757653244202556|interv:120000000| [2025/09/12 05:00:44 202721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244203199|pq_index:0| [2025/09/12 05:00:44 202725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244201929| [2025/09/12 05:00:44 202729] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244202729| [2025/09/12 05:00:44 202734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244202733| [2025/09/12 05:00:44 202740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40119|min_srtt:40119|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 202744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:965280| [2025/09/12 05:00:44 202748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 202753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 202757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40119|min_srtt:40119|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 202761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:966450| [2025/09/12 05:00:44 202766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 202770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 202774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40119|min_srtt:40119|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 202778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:967620| [2025/09/12 05:00:44 202785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 202789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 202792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 202797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 202801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 202805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:926670| [2025/09/12 05:00:44 202809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 202813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 202817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244203199| [2025/09/12 05:00:44 202821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244203199| [2025/09/12 05:00:44 202825] [debug] |xqc_engine_wakeup_after|wakeup:1757653244203199|now:1757653244202824|diff:375| [2025/09/12 05:00:44 202828] [debug] |xqc_engine_main_logic|END|now:1757653244202733| [2025/09/12 05:00:44 202833] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244202833| [2025/09/12 05:00:44 202837] [debug] |xqc_engine_wakeup_after|wakeup:1757653244203199|now:1757653244202837|diff:362| [2025/09/12 05:00:44 202841] [debug] |xqc_engine_main_logic|END|now:1757653244202833| [2025/09/12 05:00:44 203909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244203909| [2025/09/12 05:00:44 203917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244203199|pq_index:0| [2025/09/12 05:00:44 203921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244202733| [2025/09/12 05:00:44 203926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244203925| [2025/09/12 05:00:44 203930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244203199|now:1757653244203925| [2025/09/12 05:00:44 203934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244203199|now:1757653244203925| [2025/09/12 05:00:44 203938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 203943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40119|min_srtt:40119|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 203947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:967620| [2025/09/12 05:00:44 203951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 203955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 203962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 203967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 203971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 203975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:926670| [2025/09/12 05:00:44 203980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 203984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1021| [2025/09/12 05:00:44 204014] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244203991|stream_id:0|stream_offset:926670| [2025/09/12 05:00:44 204022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 204029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 204036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40119|rtt_var:287|pto_duration:42119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 204056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 204061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 204064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 204068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244271110|now:1757653244204035|interv:67075| [2025/09/12 05:00:44 204072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244271110|now:1757653244204035|interval:67075|pto_count:0|srtt:40119 [2025/09/12 05:00:44 204077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56413| [2025/09/12 05:00:44 204082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 204086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 204090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 204094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244205094|now:1757653244204094|interv:1000| [2025/09/12 05:00:44 204098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 204102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 204106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244205094| [2025/09/12 05:00:44 204114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244205094| [2025/09/12 05:00:44 204118] [debug] |xqc_engine_wakeup_after|wakeup:1757653244205094|now:1757653244204118|diff:976| [2025/09/12 05:00:44 204122] [debug] |xqc_engine_main_logic|END|now:1757653244203925| [2025/09/12 05:00:44 204543] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244204542| [2025/09/12 05:00:44 204548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 204554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791901| [2025/09/12 05:00:44 204558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791902| [2025/09/12 05:00:44 204563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791902| [2025/09/12 05:00:44 204567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 204572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:975| [2025/09/12 05:00:44 204576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:848979|prior_time:1757653244162685|is_app_limited:0|send_elapse:40904|ack_elapse:41857|ctl_first_sent_time:1757653244164147|lagest_ack_time:1757653244204542|curr_delivered:898192| [2025/09/12 05:00:44 204580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244164147| [2025/09/12 05:00:44 204585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1943||sndq_packets_used_bytes:0|sndq_packets_free:753| [2025/09/12 05:00:44 204589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:976| [2025/09/12 05:00:44 204593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:848979|prior_time:1757653244162685|is_app_limited:0|send_elapse:40904|ack_elapse:41857|ctl_first_sent_time:1757653244164147|lagest_ack_time:1757653244204542|curr_delivered:899392| [2025/09/12 05:00:44 204597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244164246| [2025/09/12 05:00:44 204601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1942||sndq_packets_used_bytes:0|sndq_packets_free:754| [2025/09/12 05:00:44 204605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40119|rttvar:287|minrtt:30561|latest_rtt:40296|ack_delay:40| [2025/09/12 05:00:44 204609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40137|rttvar:250|minrtt:30561|latest_rtt:40296|ack_delay:40| [2025/09/12 05:00:44 204613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:976|lost_pn:973|thresh:3| [2025/09/12 05:00:44 204617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 204621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40137|rtt_var:250|pto_duration:42137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 204626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 204629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 204637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 204641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244271128|now:1757653244204621|interv:66507| [2025/09/12 05:00:44 204645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244271128|now:1757653244204621|interval:66507|pto_count:0|srtt:40137 [2025/09/12 05:00:44 204649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40904, ack_elapse 41857, delivered 50413|rate 1204410|lost 211| [2025/09/12 05:00:44 204653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204410) in round 19| [2025/09/12 05:00:44 204657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 204661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 204665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244164246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 204669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244164246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 204674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:54013|srtt:40137|latest_rtt:40296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 204679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 204682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 204687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791902|largest:1220791902|pns:2| [2025/09/12 05:00:44 204691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791902|frame:PADDING ACK |recv_time:1757653244204542|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 204696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364204542|now:1757653244204542|interv:120000000| [2025/09/12 05:00:44 204700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364204542|now:1757653244204542|interv:120000000| [2025/09/12 05:00:44 204704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244205094|pq_index:0| [2025/09/12 05:00:44 204708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244203925| [2025/09/12 05:00:44 204711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244204711| [2025/09/12 05:00:44 204716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244204715| [2025/09/12 05:00:44 204722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40137|min_srtt:40137|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 204729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:967620| [2025/09/12 05:00:44 204733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 204737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 204742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40137|min_srtt:40137|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 204746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:968790| [2025/09/12 05:00:44 204750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 204754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 204759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40137|min_srtt:40137|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 204763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:969960| [2025/09/12 05:00:44 204767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 204771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 204775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 204779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 204783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 204787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 204791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 204795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 204799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244205094| [2025/09/12 05:00:44 204803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244205094| [2025/09/12 05:00:44 204806] [debug] |xqc_engine_wakeup_after|wakeup:1757653244205094|now:1757653244204806|diff:288| [2025/09/12 05:00:44 204810] [debug] |xqc_engine_main_logic|END|now:1757653244204715| [2025/09/12 05:00:44 204815] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244204815| [2025/09/12 05:00:44 204822] [debug] |xqc_engine_wakeup_after|wakeup:1757653244205094|now:1757653244204821|diff:273| [2025/09/12 05:00:44 204825] [debug] |xqc_engine_main_logic|END|now:1757653244204815| [2025/09/12 05:00:44 205893] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244205893| [2025/09/12 05:00:44 205902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244205094|pq_index:0| [2025/09/12 05:00:44 205906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244204715| [2025/09/12 05:00:44 205910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244205910| [2025/09/12 05:00:44 205915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244205094|now:1757653244205910| [2025/09/12 05:00:44 205919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244205094|now:1757653244205910| [2025/09/12 05:00:44 205923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 205927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40137|min_srtt:40137|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 205932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:969960| [2025/09/12 05:00:44 205936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 205940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 205944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 205948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 205952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 205956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 205960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 205965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1022| [2025/09/12 05:00:44 205995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244205972|stream_id:0|stream_offset:927840| [2025/09/12 05:00:44 206004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 206011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 206018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40137|rtt_var:250|pto_duration:42137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 206029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 206033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 206037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 206059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244273109|now:1757653244206017|interv:67092| [2025/09/12 05:00:44 206063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244273109|now:1757653244206017|interval:67092|pto_count:0|srtt:40137 [2025/09/12 05:00:44 206067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55213| [2025/09/12 05:00:44 206072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 206076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:929010| [2025/09/12 05:00:44 206081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 206085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1023| [2025/09/12 05:00:44 206112] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244206092|stream_id:0|stream_offset:929010| [2025/09/12 05:00:44 206120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 206127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 206134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40137|rtt_var:250|pto_duration:42137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 206140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 206144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 206147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 206151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244273229|now:1757653244206134|interv:67095| [2025/09/12 05:00:44 206155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244273229|now:1757653244206134|interval:67095|pto_count:0|srtt:40137 [2025/09/12 05:00:44 206159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:56413| [2025/09/12 05:00:44 206164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 206168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 206177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 206180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244207180|now:1757653244206180|interv:1000| [2025/09/12 05:00:44 206184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 206188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 206192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244207180| [2025/09/12 05:00:44 206196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244207180| [2025/09/12 05:00:44 206200] [debug] |xqc_engine_wakeup_after|wakeup:1757653244207180|now:1757653244206200|diff:980| [2025/09/12 05:00:44 206204] [debug] |xqc_engine_main_logic|END|now:1757653244205910| [2025/09/12 05:00:44 206533] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244206533| [2025/09/12 05:00:44 206539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 206544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791902| [2025/09/12 05:00:44 206549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791903| [2025/09/12 05:00:44 206557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791903| [2025/09/12 05:00:44 206564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 206571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:977| [2025/09/12 05:00:44 206578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:851379|prior_time:1757653244164668|is_app_limited:0|send_elapse:40872|ack_elapse:41865|ctl_first_sent_time:1757653244166119|lagest_ack_time:1757653244206533|curr_delivered:900592| [2025/09/12 05:00:44 206584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244166119| [2025/09/12 05:00:44 206590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1941||sndq_packets_used_bytes:0|sndq_packets_free:755| [2025/09/12 05:00:44 206596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:978| [2025/09/12 05:00:44 206602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:851379|prior_time:1757653244164668|is_app_limited:0|send_elapse:40872|ack_elapse:41865|ctl_first_sent_time:1757653244166119|lagest_ack_time:1757653244206533|curr_delivered:901792| [2025/09/12 05:00:44 206608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244166220| [2025/09/12 05:00:44 206614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1940||sndq_packets_used_bytes:0|sndq_packets_free:756| [2025/09/12 05:00:44 206620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40137|rttvar:250|minrtt:30561|latest_rtt:40313|ack_delay:40| [2025/09/12 05:00:44 206626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40154|rttvar:222|minrtt:30561|latest_rtt:40313|ack_delay:40| [2025/09/12 05:00:44 206638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:978|lost_pn:975|thresh:3| [2025/09/12 05:00:44 206645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 206651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40154|rtt_var:222|pto_duration:42154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 206656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 206662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 206668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 206674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244273246|now:1757653244206650|interv:66596| [2025/09/12 05:00:44 206680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244273246|now:1757653244206650|interval:66596|pto_count:0|srtt:40154 [2025/09/12 05:00:44 206687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40872, ack_elapse 41865, delivered 50413|rate 1204180|lost 211| [2025/09/12 05:00:44 206693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204180) in round 19| [2025/09/12 05:00:44 206699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 206705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 206711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244166220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 206717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244166220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 206724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:54013|srtt:40154|latest_rtt:40313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 206732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 206737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 206742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791903|largest:1220791903|pns:2| [2025/09/12 05:00:44 206746] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791903|frame:PADDING ACK |recv_time:1757653244206533|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 206751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364206533|now:1757653244206533|interv:120000000| [2025/09/12 05:00:44 206755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364206533|now:1757653244206533|interv:120000000| [2025/09/12 05:00:44 206759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244207180|pq_index:0| [2025/09/12 05:00:44 206768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244205910| [2025/09/12 05:00:44 206771] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244206771| [2025/09/12 05:00:44 206776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244206775| [2025/09/12 05:00:44 206782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40154|min_srtt:40154|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 206786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:969960| [2025/09/12 05:00:44 206791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 206795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 206800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40154|min_srtt:40154|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 206804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:971130| [2025/09/12 05:00:44 206808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 206812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 206817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40154|min_srtt:40154|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 206821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:972300| [2025/09/12 05:00:44 206825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 206829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 206833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 206837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 206841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 206845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 206850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 206856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 206860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244207180| [2025/09/12 05:00:44 206864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244207180| [2025/09/12 05:00:44 206868] [debug] |xqc_engine_wakeup_after|wakeup:1757653244207180|now:1757653244206868|diff:312| [2025/09/12 05:00:44 206872] [debug] |xqc_engine_main_logic|END|now:1757653244206775| [2025/09/12 05:00:44 206877] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244206877| [2025/09/12 05:00:44 206881] [debug] |xqc_engine_wakeup_after|wakeup:1757653244207180|now:1757653244206881|diff:299| [2025/09/12 05:00:44 206885] [debug] |xqc_engine_main_logic|END|now:1757653244206877| [2025/09/12 05:00:44 207956] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244207956| [2025/09/12 05:00:44 207966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244207180|pq_index:0| [2025/09/12 05:00:44 207970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244206775| [2025/09/12 05:00:44 207975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244207974| [2025/09/12 05:00:44 207980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244207180|now:1757653244207974| [2025/09/12 05:00:44 207984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244207180|now:1757653244207974| [2025/09/12 05:00:44 207988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 207993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40154|min_srtt:40154|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 207998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:972300| [2025/09/12 05:00:44 208003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 208006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 208010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 208015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 208019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 208023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 208028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 208032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1024| [2025/09/12 05:00:44 208079] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244208060|stream_id:0|stream_offset:930180| [2025/09/12 05:00:44 208093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 208098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 208103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40154|rtt_var:222|pto_duration:42154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 208107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 208111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 208115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 208118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244275214|now:1757653244208102|interv:67112| [2025/09/12 05:00:44 208122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244275214|now:1757653244208102|interval:67112|pto_count:0|srtt:40154 [2025/09/12 05:00:44 208127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55213| [2025/09/12 05:00:44 208132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 208136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:931350| [2025/09/12 05:00:44 208140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 208144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244209144|now:1757653244208144|interv:1000| [2025/09/12 05:00:44 208148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 208152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 208156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244209144| [2025/09/12 05:00:44 208160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244209144| [2025/09/12 05:00:44 208164] [debug] |xqc_engine_wakeup_after|wakeup:1757653244209144|now:1757653244208164|diff:980| [2025/09/12 05:00:44 208168] [debug] |xqc_engine_main_logic|END|now:1757653244207974| [2025/09/12 05:00:44 208533] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244208532| [2025/09/12 05:00:44 208539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 208545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791903| [2025/09/12 05:00:44 208549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791904| [2025/09/12 05:00:44 208555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791904| [2025/09/12 05:00:44 208559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 208564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:979| [2025/09/12 05:00:44 208573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:851379|prior_time:1757653244164668|is_app_limited:0|send_elapse:41069|ack_elapse:43864|ctl_first_sent_time:1757653244166316|lagest_ack_time:1757653244208532|curr_delivered:902992| [2025/09/12 05:00:44 208578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244166316| [2025/09/12 05:00:44 208583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1939||sndq_packets_used_bytes:0|sndq_packets_free:757| [2025/09/12 05:00:44 208587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:980| [2025/09/12 05:00:44 208591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:853779|prior_time:1757653244166664|is_app_limited:0|send_elapse:40963|ack_elapse:41868|ctl_first_sent_time:1757653244168117|lagest_ack_time:1757653244208532|curr_delivered:904192| [2025/09/12 05:00:44 208596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244168117| [2025/09/12 05:00:44 208600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1938||sndq_packets_used_bytes:0|sndq_packets_free:758| [2025/09/12 05:00:44 208604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40154|rttvar:222|minrtt:30561|latest_rtt:40415|ack_delay:40| [2025/09/12 05:00:44 208608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40181|rttvar:222|minrtt:30561|latest_rtt:40415|ack_delay:40| [2025/09/12 05:00:44 208613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:980|lost_pn:977|thresh:3| [2025/09/12 05:00:44 208617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 208621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40181|rtt_var:222|pto_duration:42181|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 208625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 208629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 208633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 208637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244275241|now:1757653244208620|interv:66621| [2025/09/12 05:00:44 208641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244275241|now:1757653244208620|interval:66621|pto_count:0|srtt:40181 [2025/09/12 05:00:44 208645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40963, ack_elapse 41868, delivered 50413|rate 1204093|lost 211| [2025/09/12 05:00:44 208649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 19| [2025/09/12 05:00:44 208654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 208658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 208664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244168117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 208669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244168117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 208673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:52813|srtt:40181|latest_rtt:40415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 208678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 208682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 208686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791904|largest:1220791904|pns:2| [2025/09/12 05:00:44 208691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791904|frame:PADDING ACK |recv_time:1757653244208532|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 208696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364208532|now:1757653244208532|interv:120000000| [2025/09/12 05:00:44 208700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364208532|now:1757653244208532|interv:120000000| [2025/09/12 05:00:44 208704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244209144|pq_index:0| [2025/09/12 05:00:44 208708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244207974| [2025/09/12 05:00:44 208712] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244208711| [2025/09/12 05:00:44 208716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244208715| [2025/09/12 05:00:44 208722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40181|min_srtt:40181|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 208727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:972300| [2025/09/12 05:00:44 208731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40181|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 208736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 208740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40181|min_srtt:40181|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 208744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:973470| [2025/09/12 05:00:44 208751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40181|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 208755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 208759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40181|min_srtt:40181|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 208764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:974640| [2025/09/12 05:00:44 208768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 208772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 208775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 208780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 208784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 208788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:931350| [2025/09/12 05:00:44 208792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 208796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 208800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244209144| [2025/09/12 05:00:44 208804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244209144| [2025/09/12 05:00:44 208808] [debug] |xqc_engine_wakeup_after|wakeup:1757653244209144|now:1757653244208808|diff:336| [2025/09/12 05:00:44 208812] [debug] |xqc_engine_main_logic|END|now:1757653244208715| [2025/09/12 05:00:44 208817] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244208817| [2025/09/12 05:00:44 208820] [debug] |xqc_engine_wakeup_after|wakeup:1757653244209144|now:1757653244208820|diff:324| [2025/09/12 05:00:44 208824] [debug] |xqc_engine_main_logic|END|now:1757653244208817| [2025/09/12 05:00:44 209895] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244209894| [2025/09/12 05:00:44 209904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244209144|pq_index:0| [2025/09/12 05:00:44 209908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244208715| [2025/09/12 05:00:44 209913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244209912| [2025/09/12 05:00:44 209918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244209144|now:1757653244209912| [2025/09/12 05:00:44 209922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244209144|now:1757653244209912| [2025/09/12 05:00:44 209931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 209936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40181|min_srtt:40181|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 209941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:974640| [2025/09/12 05:00:44 209946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 209949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 209953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 209957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 209962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 209966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:931350| [2025/09/12 05:00:44 209970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 209975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1025| [2025/09/12 05:00:44 210003] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244209983|stream_id:0|stream_offset:931350| [2025/09/12 05:00:44 210009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 210013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 210018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40181|rtt_var:222|pto_duration:42181|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 210022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 210026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 210030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 210034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244277164|now:1757653244210017|interv:67147| [2025/09/12 05:00:44 210056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244277164|now:1757653244210017|interval:67147|pto_count:0|srtt:40181 [2025/09/12 05:00:44 210067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 210071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 210080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:932520| [2025/09/12 05:00:44 210084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 210088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1026| [2025/09/12 05:00:44 210112] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244210095|stream_id:0|stream_offset:932520| [2025/09/12 05:00:44 210117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 210122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 210126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40181|rtt_var:222|pto_duration:42181|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 210130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 210134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 210138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 210142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244277276|now:1757653244210126|interv:67150| [2025/09/12 05:00:44 210146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244277276|now:1757653244210126|interval:67150|pto_count:0|srtt:40181 [2025/09/12 05:00:44 210150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:55213| [2025/09/12 05:00:44 210155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 210159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:933690| [2025/09/12 05:00:44 210163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 210167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244211167|now:1757653244210167|interv:1000| [2025/09/12 05:00:44 210171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 210175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 210179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244211167| [2025/09/12 05:00:44 210183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244211167| [2025/09/12 05:00:44 210187] [debug] |xqc_engine_wakeup_after|wakeup:1757653244211167|now:1757653244210187|diff:980| [2025/09/12 05:00:44 210191] [debug] |xqc_engine_main_logic|END|now:1757653244209912| [2025/09/12 05:00:44 210538] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244210537| [2025/09/12 05:00:44 210543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 210553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791904| [2025/09/12 05:00:44 210557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791905| [2025/09/12 05:00:44 210563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791905| [2025/09/12 05:00:44 210567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 210571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:981| [2025/09/12 05:00:44 210576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:853779|prior_time:1757653244166664|is_app_limited:0|send_elapse:41063|ack_elapse:43873|ctl_first_sent_time:1757653244168217|lagest_ack_time:1757653244210537|curr_delivered:905392| [2025/09/12 05:00:44 210581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244168217| [2025/09/12 05:00:44 210585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1937||sndq_packets_used_bytes:0|sndq_packets_free:759| [2025/09/12 05:00:44 210589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:982| [2025/09/12 05:00:44 210594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:856179|prior_time:1757653244168664|is_app_limited:0|send_elapse:40934|ack_elapse:41873|ctl_first_sent_time:1757653244170112|lagest_ack_time:1757653244210537|curr_delivered:906592| [2025/09/12 05:00:44 210598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244170112| [2025/09/12 05:00:44 210602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1936||sndq_packets_used_bytes:0|sndq_packets_free:760| [2025/09/12 05:00:44 210606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40181|rttvar:222|minrtt:30561|latest_rtt:40425|ack_delay:48| [2025/09/12 05:00:44 210610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40206|rttvar:216|minrtt:30561|latest_rtt:40425|ack_delay:48| [2025/09/12 05:00:44 210614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:982|lost_pn:979|thresh:3| [2025/09/12 05:00:44 210618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 210622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40206|rtt_var:216|pto_duration:42206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 210626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 210630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 210634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 210638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244277301|now:1757653244210622|interv:66679| [2025/09/12 05:00:44 210642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244277301|now:1757653244210622|interval:66679|pto_count:0|srtt:40206 [2025/09/12 05:00:44 210653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40934, ack_elapse 41873, delivered 50413|rate 1203950|lost 211| [2025/09/12 05:00:44 210657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 19| [2025/09/12 05:00:44 210661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 210665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 210669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244170112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 210674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244170112|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 210678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:52813|srtt:40206|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 210683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 210687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 210690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 210695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244235537|now:1757653244210537|interv:25000| [2025/09/12 05:00:44 210700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244210537|max_ack_delay:25000| [2025/09/12 05:00:44 210704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791905|largest:1220791905|pns:2| [2025/09/12 05:00:44 210708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791905|frame:PADDING PING ACK |recv_time:1757653244210537|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 210713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364210537|now:1757653244210537|interv:120000000| [2025/09/12 05:00:44 210717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364210537|now:1757653244210537|interv:120000000| [2025/09/12 05:00:44 210721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244211167|pq_index:0| [2025/09/12 05:00:44 210725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244209912| [2025/09/12 05:00:44 210729] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244210729| [2025/09/12 05:00:44 210734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244210733| [2025/09/12 05:00:44 210742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40206|min_srtt:40206|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 210746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:974640| [2025/09/12 05:00:44 210751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 210755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 210759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40206|min_srtt:40206|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 210763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:975810| [2025/09/12 05:00:44 210768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 210772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 210776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40206|min_srtt:40206|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 210780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:976980| [2025/09/12 05:00:44 210784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 210788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 210792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 210796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 210800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 210804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:933690| [2025/09/12 05:00:44 210809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 210813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 210816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244211167| [2025/09/12 05:00:44 210820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244211167| [2025/09/12 05:00:44 210824] [debug] |xqc_engine_wakeup_after|wakeup:1757653244211167|now:1757653244210824|diff:343| [2025/09/12 05:00:44 210831] [debug] |xqc_engine_main_logic|END|now:1757653244210733| [2025/09/12 05:00:44 210835] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244210835| [2025/09/12 05:00:44 210839] [debug] |xqc_engine_wakeup_after|wakeup:1757653244211167|now:1757653244210839|diff:328| [2025/09/12 05:00:44 210843] [debug] |xqc_engine_main_logic|END|now:1757653244210835| [2025/09/12 05:00:44 211910] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244211910| [2025/09/12 05:00:44 211919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244211167|pq_index:0| [2025/09/12 05:00:44 211923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244210733| [2025/09/12 05:00:44 211928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244211927| [2025/09/12 05:00:44 211932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244211167|now:1757653244211927| [2025/09/12 05:00:44 211936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244211167|now:1757653244211927| [2025/09/12 05:00:44 211940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 211945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40206|min_srtt:40206|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 211949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:976980| [2025/09/12 05:00:44 211954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 211957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 211961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 211966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 211970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 211974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:933690| [2025/09/12 05:00:44 211978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 211983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1027| [2025/09/12 05:00:44 212011] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244211991|stream_id:0|stream_offset:933690| [2025/09/12 05:00:44 212016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 212021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 212025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40206|rtt_var:216|pto_duration:42206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 212034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 212055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 212066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 212071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244279197|now:1757653244212025|interv:67172| [2025/09/12 05:00:44 212074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244279197|now:1757653244212025|interval:67172|pto_count:0|srtt:40206 [2025/09/12 05:00:44 212079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 212084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 212088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 212092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 212096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244213096|now:1757653244212096|interv:1000| [2025/09/12 05:00:44 212100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 212104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 212111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244213096| [2025/09/12 05:00:44 212115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244213096| [2025/09/12 05:00:44 212119] [debug] |xqc_engine_wakeup_after|wakeup:1757653244213096|now:1757653244212119|diff:977| [2025/09/12 05:00:44 212123] [debug] |xqc_engine_main_logic|END|now:1757653244211927| [2025/09/12 05:00:44 212512] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244212511| [2025/09/12 05:00:44 212518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 212523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791905| [2025/09/12 05:00:44 212527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791906| [2025/09/12 05:00:44 212533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791906| [2025/09/12 05:00:44 212537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 212541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:983| [2025/09/12 05:00:44 212546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:856179|prior_time:1757653244168664|is_app_limited:0|send_elapse:41034|ack_elapse:43847|ctl_first_sent_time:1757653244170212|lagest_ack_time:1757653244212511|curr_delivered:907792| [2025/09/12 05:00:44 212550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244170212| [2025/09/12 05:00:44 212558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1935||sndq_packets_used_bytes:0|sndq_packets_free:761| [2025/09/12 05:00:44 212563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:984| [2025/09/12 05:00:44 212567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:856179|prior_time:1757653244168664|is_app_limited:0|send_elapse:41034|ack_elapse:43847|ctl_first_sent_time:1757653244170212|lagest_ack_time:1757653244212511|curr_delivered:908992| [2025/09/12 05:00:44 212571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244170306| [2025/09/12 05:00:44 212575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1934||sndq_packets_used_bytes:0|sndq_packets_free:762| [2025/09/12 05:00:44 212579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40206|rttvar:216|minrtt:30561|latest_rtt:42205|ack_delay:40| [2025/09/12 05:00:44 212583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40451|rttvar:651|minrtt:30561|latest_rtt:42205|ack_delay:40| [2025/09/12 05:00:44 212588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:984|lost_pn:981|thresh:3| [2025/09/12 05:00:44 212592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 212596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40451|rtt_var:651|pto_duration:43055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 212600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 212604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 212608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 212612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244280046|now:1757653244212596|interv:67450| [2025/09/12 05:00:44 212616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244280046|now:1757653244212596|interval:67450|pto_count:0|srtt:40451 [2025/09/12 05:00:44 212620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41034, ack_elapse 43847, delivered 52813|rate 1204483|lost 211| [2025/09/12 05:00:44 212624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204483) in round 19| [2025/09/12 05:00:44 212628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 212632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 212636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244170306|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 212641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244170306|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 212648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:51613|srtt:40451|latest_rtt:42205|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 212653] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97386|inflight:51613|mode:2|applimit:0|pacing_rate:906648|bw:1208865|srtt:40451|latest_rtt:42205|min_rtt:30561|send:1020|lost:211|tlp:0|recv:409|recovery:0|slow_start:0|conn_life:845261|acked:2400|delivered:908992|is_cwnd_limited:0| [2025/09/12 05:00:44 212658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 212662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 212666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791906|largest:1220791906|pns:2| [2025/09/12 05:00:44 212671] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791906|frame:PADDING ACK |recv_time:1757653244212511|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 212675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364212511|now:1757653244212511|interv:120000000| [2025/09/12 05:00:44 212679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364212511|now:1757653244212511|interv:120000000| [2025/09/12 05:00:44 212683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244213096|pq_index:0| [2025/09/12 05:00:44 212687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244211927| [2025/09/12 05:00:44 212691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244212691| [2025/09/12 05:00:44 212696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244212695| [2025/09/12 05:00:44 212702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40451|min_srtt:40451|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 212706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:976980| [2025/09/12 05:00:44 212710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 212715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 212719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40451|min_srtt:40451|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 212723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:978150| [2025/09/12 05:00:44 212727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 212734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 212738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40451|min_srtt:40451|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 212743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:979320| [2025/09/12 05:00:44 212747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 212751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 212755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 212759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 212763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 212767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 212771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 212775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 212779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244213096| [2025/09/12 05:00:44 212783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244213096| [2025/09/12 05:00:44 212787] [debug] |xqc_engine_wakeup_after|wakeup:1757653244213096|now:1757653244212786|diff:310| [2025/09/12 05:00:44 212791] [debug] |xqc_engine_main_logic|END|now:1757653244212695| [2025/09/12 05:00:44 212795] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244212795| [2025/09/12 05:00:44 212799] [debug] |xqc_engine_wakeup_after|wakeup:1757653244213096|now:1757653244212799|diff:297| [2025/09/12 05:00:44 212803] [debug] |xqc_engine_main_logic|END|now:1757653244212795| [2025/09/12 05:00:44 213870] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244213870| [2025/09/12 05:00:44 213879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244213096|pq_index:0| [2025/09/12 05:00:44 213883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244212695| [2025/09/12 05:00:44 213888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244213887| [2025/09/12 05:00:44 213892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244213096|now:1757653244213887| [2025/09/12 05:00:44 213896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244213096|now:1757653244213887| [2025/09/12 05:00:44 213900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 213909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40451|min_srtt:40451|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 213913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:979320| [2025/09/12 05:00:44 213918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 213922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 213925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 213930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 213934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 213938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 213942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 213946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1028| [2025/09/12 05:00:44 213974] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244213954|stream_id:0|stream_offset:934860| [2025/09/12 05:00:44 213979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 213984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 213988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40451|rtt_var:651|pto_duration:43055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 213993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 213996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 214000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 214004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244282009|now:1757653244213988|interv:68021| [2025/09/12 05:00:44 214008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244282009|now:1757653244213988|interval:68021|pto_count:0|srtt:40451 [2025/09/12 05:00:44 214012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 214017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 214021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:936030| [2025/09/12 05:00:44 214029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 214033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1029| [2025/09/12 05:00:44 214073] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244214058|stream_id:0|stream_offset:936030| [2025/09/12 05:00:44 214082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 214086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 214090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40451|rtt_var:651|pto_duration:43055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 214095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 214099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 214102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 214106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244282113|now:1757653244214090|interv:68023| [2025/09/12 05:00:44 214110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244282113|now:1757653244214090|interval:68023|pto_count:0|srtt:40451 [2025/09/12 05:00:44 214114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:54013| [2025/09/12 05:00:44 214119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 214123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 214127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 214131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244215131|now:1757653244214131|interv:1000| [2025/09/12 05:00:44 214135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 214139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 214143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244215131| [2025/09/12 05:00:44 214147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244215131| [2025/09/12 05:00:44 214151] [debug] |xqc_engine_wakeup_after|wakeup:1757653244215131|now:1757653244214151|diff:980| [2025/09/12 05:00:44 214155] [debug] |xqc_engine_main_logic|END|now:1757653244213887| [2025/09/12 05:00:44 214521] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244214520| [2025/09/12 05:00:44 214526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 214536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791906| [2025/09/12 05:00:44 214540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791907| [2025/09/12 05:00:44 214545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791907| [2025/09/12 05:00:44 214549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 214554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:985| [2025/09/12 05:00:44 214558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:858579|prior_time:1757653244170681|is_app_limited:0|send_elapse:40965|ack_elapse:43839|ctl_first_sent_time:1757653244172131|lagest_ack_time:1757653244214520|curr_delivered:910192| [2025/09/12 05:00:44 214563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244172131| [2025/09/12 05:00:44 214567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1933||sndq_packets_used_bytes:0|sndq_packets_free:763| [2025/09/12 05:00:44 214571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:986| [2025/09/12 05:00:44 214575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:858579|prior_time:1757653244170681|is_app_limited:0|send_elapse:40965|ack_elapse:43839|ctl_first_sent_time:1757653244172131|lagest_ack_time:1757653244214520|curr_delivered:911392| [2025/09/12 05:00:44 214580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244172231| [2025/09/12 05:00:44 214583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1932||sndq_packets_used_bytes:0|sndq_packets_free:764| [2025/09/12 05:00:44 214587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40451|rttvar:651|minrtt:30561|latest_rtt:42289|ack_delay:40| [2025/09/12 05:00:44 214591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40676|rttvar:938|minrtt:30561|latest_rtt:42289|ack_delay:40| [2025/09/12 05:00:44 214596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:986|lost_pn:983|thresh:3| [2025/09/12 05:00:44 214600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 214604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40676|rtt_var:938|pto_duration:44428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 214608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 214612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 214615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 214619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244283486|now:1757653244214603|interv:68883| [2025/09/12 05:00:44 214623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244283486|now:1757653244214603|interval:68883|pto_count:0|srtt:40676 [2025/09/12 05:00:44 214630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40965, ack_elapse 43839, delivered 52813|rate 1204703|lost 211| [2025/09/12 05:00:44 214634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204703) in round 19| [2025/09/12 05:00:44 214638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 214642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 214646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244172231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 214651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244172231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 214655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:51613|srtt:40676|latest_rtt:42289|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 214660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 214664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 214668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791907|largest:1220791907|pns:2| [2025/09/12 05:00:44 214672] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791907|frame:PADDING ACK |recv_time:1757653244214520|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 214677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364214520|now:1757653244214520|interv:120000000| [2025/09/12 05:00:44 214681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364214520|now:1757653244214520|interv:120000000| [2025/09/12 05:00:44 214685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244215131|pq_index:0| [2025/09/12 05:00:44 214689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244213887| [2025/09/12 05:00:44 214693] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244214693| [2025/09/12 05:00:44 214697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244214696| [2025/09/12 05:00:44 214703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40676|min_srtt:40676|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 214707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:979320| [2025/09/12 05:00:44 214712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40676|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 214716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 214723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40676|min_srtt:40676|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 214727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:980490| [2025/09/12 05:00:44 214731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40676|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 214736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 214740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40676|min_srtt:40676|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 214744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:981660| [2025/09/12 05:00:44 214748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 214752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 214756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 214760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 214764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 214768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 214772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 214776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 214780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244215131| [2025/09/12 05:00:44 214784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244215131| [2025/09/12 05:00:44 214787] [debug] |xqc_engine_wakeup_after|wakeup:1757653244215131|now:1757653244214787|diff:344| [2025/09/12 05:00:44 214791] [debug] |xqc_engine_main_logic|END|now:1757653244214696| [2025/09/12 05:00:44 214796] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244214796| [2025/09/12 05:00:44 214800] [debug] |xqc_engine_wakeup_after|wakeup:1757653244215131|now:1757653244214800|diff:331| [2025/09/12 05:00:44 214804] [debug] |xqc_engine_main_logic|END|now:1757653244214796| [2025/09/12 05:00:44 215871] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244215870| [2025/09/12 05:00:44 215879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244215131|pq_index:0| [2025/09/12 05:00:44 215883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244214696| [2025/09/12 05:00:44 215888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244215887| [2025/09/12 05:00:44 215896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244215131|now:1757653244215887| [2025/09/12 05:00:44 215900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244215131|now:1757653244215887| [2025/09/12 05:00:44 215904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 215909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40676|min_srtt:40676|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 215913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:981660| [2025/09/12 05:00:44 215918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 215922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 215926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 215930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 215934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 215938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 215943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 215947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1030| [2025/09/12 05:00:44 215974] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244215955|stream_id:0|stream_offset:937200| [2025/09/12 05:00:44 215980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 215984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 215988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40676|rtt_var:938|pto_duration:44428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 215993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 215996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 216000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 216004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244285383|now:1757653244215988|interv:69395| [2025/09/12 05:00:44 216012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244285383|now:1757653244215988|interval:69395|pto_count:0|srtt:40676 [2025/09/12 05:00:44 216016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 216021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 216025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:938370| [2025/09/12 05:00:44 216029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 216033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244217033|now:1757653244216033|interv:1000| [2025/09/12 05:00:44 216037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 216064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 216070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244217033| [2025/09/12 05:00:44 216074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244217033| [2025/09/12 05:00:44 216077] [debug] |xqc_engine_wakeup_after|wakeup:1757653244217033|now:1757653244216077|diff:956| [2025/09/12 05:00:44 216082] [debug] |xqc_engine_main_logic|END|now:1757653244215887| [2025/09/12 05:00:44 216512] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244216511| [2025/09/12 05:00:44 216517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 216523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791907| [2025/09/12 05:00:44 216527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791908| [2025/09/12 05:00:44 216532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791908| [2025/09/12 05:00:44 216536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 216541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:987| [2025/09/12 05:00:44 216545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:860979|prior_time:1757653244172655|is_app_limited:0|send_elapse:40837|ack_elapse:43856|ctl_first_sent_time:1757653244174101|lagest_ack_time:1757653244216511|curr_delivered:912592| [2025/09/12 05:00:44 216550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244174101| [2025/09/12 05:00:44 216554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1931||sndq_packets_used_bytes:0|sndq_packets_free:765| [2025/09/12 05:00:44 216558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:988| [2025/09/12 05:00:44 216562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:860979|prior_time:1757653244172655|is_app_limited:0|send_elapse:40837|ack_elapse:43856|ctl_first_sent_time:1757653244174101|lagest_ack_time:1757653244216511|curr_delivered:913792| [2025/09/12 05:00:44 216571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244174201| [2025/09/12 05:00:44 216575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1930||sndq_packets_used_bytes:0|sndq_packets_free:766| [2025/09/12 05:00:44 216579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40676|rttvar:938|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:44 216583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40875|rttvar:1102|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:44 216587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:988|lost_pn:985|thresh:3| [2025/09/12 05:00:44 216591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 216595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:1102|pto_duration:45283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 216599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 216603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 216607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 216611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244286238|now:1757653244216595|interv:69643| [2025/09/12 05:00:44 216615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244286238|now:1757653244216595|interval:69643|pto_count:0|srtt:40875 [2025/09/12 05:00:44 216619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40837, ack_elapse 43856, delivered 52813|rate 1204236|lost 211| [2025/09/12 05:00:44 216623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204236) in round 19| [2025/09/12 05:00:44 216628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 216632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 216635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244174201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 216640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244174201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 216644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:50413|srtt:40875|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 216649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 216653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 216657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791908|largest:1220791908|pns:2| [2025/09/12 05:00:44 216664] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791908|frame:PADDING ACK |recv_time:1757653244216511|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 216669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364216511|now:1757653244216511|interv:120000000| [2025/09/12 05:00:44 216673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364216511|now:1757653244216511|interv:120000000| [2025/09/12 05:00:44 216676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244217033|pq_index:0| [2025/09/12 05:00:44 216681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244215887| [2025/09/12 05:00:44 216684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244216684| [2025/09/12 05:00:44 216689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244216688| [2025/09/12 05:00:44 216695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 216699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:981660| [2025/09/12 05:00:44 216703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 216708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 216712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 216716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:982830| [2025/09/12 05:00:44 216720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 216725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 216729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 216733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:984000| [2025/09/12 05:00:44 216737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 216741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 216745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 216751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 216756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 216760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:938370| [2025/09/12 05:00:44 216764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 216768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 216771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244217033| [2025/09/12 05:00:44 216775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244217033| [2025/09/12 05:00:44 216779] [debug] |xqc_engine_wakeup_after|wakeup:1757653244217033|now:1757653244216779|diff:254| [2025/09/12 05:00:44 216783] [debug] |xqc_engine_main_logic|END|now:1757653244216688| [2025/09/12 05:00:44 216788] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244216788| [2025/09/12 05:00:44 216792] [debug] |xqc_engine_wakeup_after|wakeup:1757653244217033|now:1757653244216791|diff:242| [2025/09/12 05:00:44 216795] [debug] |xqc_engine_main_logic|END|now:1757653244216788| [2025/09/12 05:00:44 217866] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244217866| [2025/09/12 05:00:44 217876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244217033|pq_index:0| [2025/09/12 05:00:44 217881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244216688| [2025/09/12 05:00:44 217889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244217887| [2025/09/12 05:00:44 217895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244217033|now:1757653244217887| [2025/09/12 05:00:44 217901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244217033|now:1757653244217887| [2025/09/12 05:00:44 217905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 217910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 217914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:984000| [2025/09/12 05:00:44 217919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 217923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 217926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 217933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 217946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 217953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:938370| [2025/09/12 05:00:44 217960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 217967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1031| [2025/09/12 05:00:44 218001] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244217978|stream_id:0|stream_offset:938370| [2025/09/12 05:00:44 218010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 218018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 218023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:1102|pto_duration:45283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 218029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 218035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 218062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 218069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244288261|now:1757653244218023|interv:70238| [2025/09/12 05:00:44 218075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244288261|now:1757653244218023|interval:70238|pto_count:0|srtt:40875 [2025/09/12 05:00:44 218082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 218087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 218091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:939540| [2025/09/12 05:00:44 218096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 218100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1032| [2025/09/12 05:00:44 218128] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244218108|stream_id:0|stream_offset:939540| [2025/09/12 05:00:44 218138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 218145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 218151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:1102|pto_duration:45283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 218165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 218171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 218176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 218183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244288391|now:1757653244218151|interv:70240| [2025/09/12 05:00:44 218189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244288391|now:1757653244218151|interval:70240|pto_count:0|srtt:40875 [2025/09/12 05:00:44 218197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:52813| [2025/09/12 05:00:44 218204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 218210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:940710| [2025/09/12 05:00:44 218215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 218219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244219219|now:1757653244218219|interv:1000| [2025/09/12 05:00:44 218223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 218226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 218230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244219219| [2025/09/12 05:00:44 218235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244219219| [2025/09/12 05:00:44 218239] [debug] |xqc_engine_wakeup_after|wakeup:1757653244219219|now:1757653244218239|diff:980| [2025/09/12 05:00:44 218243] [debug] |xqc_engine_main_logic|END|now:1757653244217887| [2025/09/12 05:00:44 218508] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244218507| [2025/09/12 05:00:44 218516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 218522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791908| [2025/09/12 05:00:44 218526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791909| [2025/09/12 05:00:44 218531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791909| [2025/09/12 05:00:44 218535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 218540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:989| [2025/09/12 05:00:44 218545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:860979|prior_time:1757653244172655|is_app_limited:0|send_elapse:41033|ack_elapse:45852|ctl_first_sent_time:1757653244174297|lagest_ack_time:1757653244218507|curr_delivered:914992| [2025/09/12 05:00:44 218550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244174297| [2025/09/12 05:00:44 218554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1929||sndq_packets_used_bytes:0|sndq_packets_free:767| [2025/09/12 05:00:44 218563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:990| [2025/09/12 05:00:44 218567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:863379|prior_time:1757653244174635|is_app_limited:0|send_elapse:40916|ack_elapse:43872|ctl_first_sent_time:1757653244176087|lagest_ack_time:1757653244218507|curr_delivered:916192| [2025/09/12 05:00:44 218572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244176087| [2025/09/12 05:00:44 218575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1928||sndq_packets_used_bytes:0|sndq_packets_free:768| [2025/09/12 05:00:44 218579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40875|rttvar:1102|minrtt:30561|latest_rtt:42420|ack_delay:40| [2025/09/12 05:00:44 218584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41063|rttvar:1203|minrtt:30561|latest_rtt:42420|ack_delay:40| [2025/09/12 05:00:44 218588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:990|lost_pn:987|thresh:3| [2025/09/12 05:00:44 218592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 218596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41063|rtt_var:1203|pto_duration:45875|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 218600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 218604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 218608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 218612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244288983|now:1757653244218596|interv:70387| [2025/09/12 05:00:44 218616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244288983|now:1757653244218596|interval:70387|pto_count:0|srtt:41063 [2025/09/12 05:00:44 218620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 40916, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:44 218625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 19| [2025/09/12 05:00:44 218629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 218633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92360|extra_cwnd:5026| [2025/09/12 05:00:44 218637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244176087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 218641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244176087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:865779| [2025/09/12 05:00:44 218648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:906648|bw:1208865|cwnd:97386|full_bw_reached:1|inflight:50413|srtt:41063|latest_rtt:42420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 218654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 218657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 218662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791909|largest:1220791909|pns:2| [2025/09/12 05:00:44 218666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791909|frame:PADDING ACK |recv_time:1757653244218507|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 218671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364218507|now:1757653244218507|interv:120000000| [2025/09/12 05:00:44 218675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364218507|now:1757653244218507|interv:120000000| [2025/09/12 05:00:44 218679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244219219|pq_index:0| [2025/09/12 05:00:44 218683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244217887| [2025/09/12 05:00:44 218687] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244218687| [2025/09/12 05:00:44 218692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244218691| [2025/09/12 05:00:44 218698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41063|min_srtt:41063|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 218702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:984000| [2025/09/12 05:00:44 218707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 218711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 218715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41063|min_srtt:41063|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 218720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:985170| [2025/09/12 05:00:44 218724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 218728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 218732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41063|min_srtt:41063|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 218739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:986340| [2025/09/12 05:00:44 218744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 218747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 218751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 218755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 218760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 218764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:940710| [2025/09/12 05:00:44 218768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 218772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 218776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244219219| [2025/09/12 05:00:44 218780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244219219| [2025/09/12 05:00:44 218784] [debug] |xqc_engine_wakeup_after|wakeup:1757653244219219|now:1757653244218784|diff:435| [2025/09/12 05:00:44 218788] [debug] |xqc_engine_main_logic|END|now:1757653244218691| [2025/09/12 05:00:44 218793] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244218793| [2025/09/12 05:00:44 218797] [debug] |xqc_engine_wakeup_after|wakeup:1757653244219219|now:1757653244218796|diff:423| [2025/09/12 05:00:44 218800] [debug] |xqc_engine_main_logic|END|now:1757653244218793| [2025/09/12 05:00:44 219869] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244219869| [2025/09/12 05:00:44 219880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244219219|pq_index:0| [2025/09/12 05:00:44 219884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244218691| [2025/09/12 05:00:44 219889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244219888| [2025/09/12 05:00:44 219893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244219219|now:1757653244219888| [2025/09/12 05:00:44 219898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244219219|now:1757653244219888| [2025/09/12 05:00:44 219901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 219907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41063|min_srtt:41063|path_bw:1208865|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 219911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:986340| [2025/09/12 05:00:44 219921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 219924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 219928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 219933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 219937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 219941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:940710| [2025/09/12 05:00:44 219946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 219950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1033| [2025/09/12 05:00:44 219978] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244219958|stream_id:0|stream_offset:940710| [2025/09/12 05:00:44 219984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 219990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 219997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41063|rtt_var:1203|pto_duration:45875|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 220003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 220010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 220016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 220022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244290833|now:1757653244219996|interv:70837| [2025/09/12 05:00:44 220028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244290833|now:1757653244219996|interval:70837|pto_count:0|srtt:41063 [2025/09/12 05:00:44 220033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97386|inflight:51613| [2025/09/12 05:00:44 220057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 220065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97386|conn:00005628895540DC|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 220069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 220073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244221073|now:1757653244220073|interv:1000| [2025/09/12 05:00:44 220077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 220085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 220089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244221073| [2025/09/12 05:00:44 220093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244221073| [2025/09/12 05:00:44 220097] [debug] |xqc_engine_wakeup_after|wakeup:1757653244221073|now:1757653244220097|diff:976| [2025/09/12 05:00:44 220102] [debug] |xqc_engine_main_logic|END|now:1757653244219888| [2025/09/12 05:00:44 220496] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244220495| [2025/09/12 05:00:44 220504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 220510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791909| [2025/09/12 05:00:44 220514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791910| [2025/09/12 05:00:44 220520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791910| [2025/09/12 05:00:44 220524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 220529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:991| [2025/09/12 05:00:44 220533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:863379|prior_time:1757653244174635|is_app_limited:0|send_elapse:41015|ack_elapse:45860|ctl_first_sent_time:1757653244176186|lagest_ack_time:1757653244220495|curr_delivered:917392| [2025/09/12 05:00:44 220538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244176186| [2025/09/12 05:00:44 220543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1927||sndq_packets_used_bytes:0|sndq_packets_free:769| [2025/09/12 05:00:44 220547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:992| [2025/09/12 05:00:44 220551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:865779|prior_time:1757653244176646|is_app_limited:0|send_elapse:41066|ack_elapse:43849|ctl_first_sent_time:1757653244178098|lagest_ack_time:1757653244220495|curr_delivered:918592| [2025/09/12 05:00:44 220555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244178098| [2025/09/12 05:00:44 220559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1926||sndq_packets_used_bytes:0|sndq_packets_free:770| [2025/09/12 05:00:44 220563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41063|rttvar:1203|minrtt:30561|latest_rtt:42397|ack_delay:40| [2025/09/12 05:00:44 220568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41225|rttvar:1226|minrtt:30561|latest_rtt:42397|ack_delay:40| [2025/09/12 05:00:44 220572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:992|lost_pn:989|thresh:3| [2025/09/12 05:00:44 220576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 220580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41225|rtt_var:1226|pto_duration:46129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 220589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 220593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 220597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 220601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244291087|now:1757653244220580|interv:70507| [2025/09/12 05:00:44 220604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244291087|now:1757653244220580|interval:70507|pto_count:0|srtt:41225 [2025/09/12 05:00:44 220609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41066, ack_elapse 43849, delivered 52813|rate 1204428|lost 211| [2025/09/12 05:00:44 220613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 19 -> 20| [2025/09/12 05:00:44 220617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204428) in round 20| [2025/09/12 05:00:44 220621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 220625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 220629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244178098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 220634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97386|packet_lost:0|acked:2400|po_sent_time:1757653244178098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 220638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905569|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:49213|srtt:41225|latest_rtt:42397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 220643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 220647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 220651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791910|largest:1220791910|pns:2| [2025/09/12 05:00:44 220656] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791910|frame:PADDING ACK |recv_time:1757653244220495|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 220660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364220495|now:1757653244220495|interv:120000000| [2025/09/12 05:00:44 220664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364220495|now:1757653244220495|interv:120000000| [2025/09/12 05:00:44 220668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244221073|pq_index:0| [2025/09/12 05:00:44 220672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244219888| [2025/09/12 05:00:44 220676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244220676| [2025/09/12 05:00:44 220681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244220680| [2025/09/12 05:00:44 220689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41225|min_srtt:41225|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 220694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:986340| [2025/09/12 05:00:44 220698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 220703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 220707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41225|min_srtt:41225|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 220711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:987510| [2025/09/12 05:00:44 220716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 220720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 220724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41225|min_srtt:41225|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 220729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:988680| [2025/09/12 05:00:44 220733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 220737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 220740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 220744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 220749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 220753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 220757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 220761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 220765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244221073| [2025/09/12 05:00:44 220771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244221073| [2025/09/12 05:00:44 220775] [debug] |xqc_engine_wakeup_after|wakeup:1757653244221073|now:1757653244220775|diff:298| [2025/09/12 05:00:44 220779] [debug] |xqc_engine_main_logic|END|now:1757653244220680| [2025/09/12 05:00:44 220784] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244220784| [2025/09/12 05:00:44 220788] [debug] |xqc_engine_wakeup_after|wakeup:1757653244221073|now:1757653244220788|diff:285| [2025/09/12 05:00:44 220792] [debug] |xqc_engine_main_logic|END|now:1757653244220784| [2025/09/12 05:00:44 221861] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244221860| [2025/09/12 05:00:44 221871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244221073|pq_index:0| [2025/09/12 05:00:44 221875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244220680| [2025/09/12 05:00:44 221880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244221879| [2025/09/12 05:00:44 221884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244221073|now:1757653244221879| [2025/09/12 05:00:44 221889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244221073|now:1757653244221879| [2025/09/12 05:00:44 221893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 221898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41225|min_srtt:41225|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 221902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:988680| [2025/09/12 05:00:44 221906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 221910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 221914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 221918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 221923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 221927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 221931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 221936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1034| [2025/09/12 05:00:44 221963] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244221944|stream_id:0|stream_offset:941880| [2025/09/12 05:00:44 221968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 221981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 221988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41225|rtt_var:1226|pto_duration:46129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 221995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 222002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 222008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 222013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244293073|now:1757653244221988|interv:71085| [2025/09/12 05:00:44 222017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244293073|now:1757653244221988|interval:71085|pto_count:0|srtt:41225 [2025/09/12 05:00:44 222022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 222027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 222031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:943050| [2025/09/12 05:00:44 222035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 222062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1035| [2025/09/12 05:00:44 222087] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244222070|stream_id:0|stream_offset:943050| [2025/09/12 05:00:44 222094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 222101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 222108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41225|rtt_var:1226|pto_duration:46129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 222115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 222121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 222128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 222134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244293199|now:1757653244222107|interv:71092| [2025/09/12 05:00:44 222140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244293199|now:1757653244222107|interval:71092|pto_count:0|srtt:41225 [2025/09/12 05:00:44 222147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:51613| [2025/09/12 05:00:44 222162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 222169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 222174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 222178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244223178|now:1757653244222178|interv:1000| [2025/09/12 05:00:44 222182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 222186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 222190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244223178| [2025/09/12 05:00:44 222194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244223178| [2025/09/12 05:00:44 222198] [debug] |xqc_engine_wakeup_after|wakeup:1757653244223178|now:1757653244222198|diff:980| [2025/09/12 05:00:44 222202] [debug] |xqc_engine_main_logic|END|now:1757653244221879| [2025/09/12 05:00:44 222525] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244222524| [2025/09/12 05:00:44 222533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 222538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791910| [2025/09/12 05:00:44 222542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791911| [2025/09/12 05:00:44 222548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791911| [2025/09/12 05:00:44 222552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 222557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:993| [2025/09/12 05:00:44 222561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:865779|prior_time:1757653244176646|is_app_limited:0|send_elapse:41167|ack_elapse:45878|ctl_first_sent_time:1757653244178199|lagest_ack_time:1757653244222524|curr_delivered:919792| [2025/09/12 05:00:44 222566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244178199| [2025/09/12 05:00:44 222570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1925||sndq_packets_used_bytes:0|sndq_packets_free:771| [2025/09/12 05:00:44 222575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:994| [2025/09/12 05:00:44 222579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:865779|prior_time:1757653244176646|is_app_limited:0|send_elapse:41167|ack_elapse:45878|ctl_first_sent_time:1757653244178199|lagest_ack_time:1757653244222524|curr_delivered:920992| [2025/09/12 05:00:44 222583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244178295| [2025/09/12 05:00:44 222587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1924||sndq_packets_used_bytes:0|sndq_packets_free:772| [2025/09/12 05:00:44 222591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41225|rttvar:1226|minrtt:30561|latest_rtt:44229|ack_delay:56| [2025/09/12 05:00:44 222601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41593|rttvar:1657|minrtt:30561|latest_rtt:44229|ack_delay:56| [2025/09/12 05:00:44 222605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:994|lost_pn:991|thresh:3| [2025/09/12 05:00:44 222610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 222614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41593|rtt_var:1657|pto_duration:48221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 222618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 222622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 222626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 222629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244295291|now:1757653244222613|interv:72678| [2025/09/12 05:00:44 222633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244295291|now:1757653244222613|interval:72678|pto_count:0|srtt:41593 [2025/09/12 05:00:44 222638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41167, ack_elapse 45878, delivered 55213|rate 1203474|lost 211| [2025/09/12 05:00:44 222642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203474) in round 20| [2025/09/12 05:00:44 222646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 222650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 222654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244178295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 222658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244178295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 222663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905569|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:49213|srtt:41593|latest_rtt:44229|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 222668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 222672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 222676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791911|largest:1220791911|pns:2| [2025/09/12 05:00:44 222680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791911|frame:PADDING ACK |recv_time:1757653244222524|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 222685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364222524|now:1757653244222524|interv:120000000| [2025/09/12 05:00:44 222692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364222524|now:1757653244222524|interv:120000000| [2025/09/12 05:00:44 222696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244223178|pq_index:0| [2025/09/12 05:00:44 222700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244221879| [2025/09/12 05:00:44 222704] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244222704| [2025/09/12 05:00:44 222709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244222708| [2025/09/12 05:00:44 222715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41593|min_srtt:41593|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 222719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:988680| [2025/09/12 05:00:44 222724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 222729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 222733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41593|min_srtt:41593|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 222737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:989850| [2025/09/12 05:00:44 222741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 222746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 222750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41593|min_srtt:41593|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 222754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:991020| [2025/09/12 05:00:44 222758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 222762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 222766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 222770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 222774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 222789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 222796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 222802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 222808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244223178| [2025/09/12 05:00:44 222813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244223178| [2025/09/12 05:00:44 222817] [debug] |xqc_engine_wakeup_after|wakeup:1757653244223178|now:1757653244222817|diff:361| [2025/09/12 05:00:44 222821] [debug] |xqc_engine_main_logic|END|now:1757653244222708| [2025/09/12 05:00:44 222826] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244222826| [2025/09/12 05:00:44 222830] [debug] |xqc_engine_wakeup_after|wakeup:1757653244223178|now:1757653244222830|diff:348| [2025/09/12 05:00:44 222834] [debug] |xqc_engine_main_logic|END|now:1757653244222826| [2025/09/12 05:00:44 223901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244223901| [2025/09/12 05:00:44 223910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244223178|pq_index:0| [2025/09/12 05:00:44 223914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244222708| [2025/09/12 05:00:44 223919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244223918| [2025/09/12 05:00:44 223923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244223178|now:1757653244223918| [2025/09/12 05:00:44 223928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244223178|now:1757653244223918| [2025/09/12 05:00:44 223931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 223936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41593|min_srtt:41593|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 223941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:991020| [2025/09/12 05:00:44 223946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 223949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 223953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 223957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 223962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 223966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 223975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 223979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1036| [2025/09/12 05:00:44 224008] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244223987|stream_id:0|stream_offset:944220| [2025/09/12 05:00:44 224014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 224020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 224027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41593|rtt_var:1657|pto_duration:48221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 224033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 224059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 224066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 224072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244297208|now:1757653244224026|interv:73182| [2025/09/12 05:00:44 224079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244297208|now:1757653244224026|interval:73182|pto_count:0|srtt:41593 [2025/09/12 05:00:44 224086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 224093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 224100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:945390| [2025/09/12 05:00:44 224106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 224110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1037| [2025/09/12 05:00:44 224137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244224118|stream_id:0|stream_offset:945390| [2025/09/12 05:00:44 224143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 224150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 224157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41593|rtt_var:1657|pto_duration:48221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 224164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 224170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 224183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 224189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244297339|now:1757653244224157|interv:73182| [2025/09/12 05:00:44 224195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244297339|now:1757653244224157|interval:73182|pto_count:0|srtt:41593 [2025/09/12 05:00:44 224203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:51613| [2025/09/12 05:00:44 224211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 224217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 224223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1178| [2025/09/12 05:00:44 224227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244225405|now:1757653244224227|interv:1178| [2025/09/12 05:00:44 224231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1178| [2025/09/12 05:00:44 224234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 224238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244225405| [2025/09/12 05:00:44 224243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244225405| [2025/09/12 05:00:44 224247] [debug] |xqc_engine_wakeup_after|wakeup:1757653244225405|now:1757653244224246|diff:1159| [2025/09/12 05:00:44 224251] [debug] |xqc_engine_main_logic|END|now:1757653244223918| [2025/09/12 05:00:44 224485] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244224484| [2025/09/12 05:00:44 224492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 224498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791911| [2025/09/12 05:00:44 224502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791912| [2025/09/12 05:00:44 224508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791912| [2025/09/12 05:00:44 224512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 224517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:995| [2025/09/12 05:00:44 224521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:868179|prior_time:1757653244178627|is_app_limited:0|send_elapse:41754|ack_elapse:45857|ctl_first_sent_time:1757653244180086|lagest_ack_time:1757653244224484|curr_delivered:922192| [2025/09/12 05:00:44 224526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244180086| [2025/09/12 05:00:44 224530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1923||sndq_packets_used_bytes:0|sndq_packets_free:773| [2025/09/12 05:00:44 224535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:996| [2025/09/12 05:00:44 224544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:868179|prior_time:1757653244178627|is_app_limited:0|send_elapse:41754|ack_elapse:45857|ctl_first_sent_time:1757653244180086|lagest_ack_time:1757653244224484|curr_delivered:923392| [2025/09/12 05:00:44 224549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244180187| [2025/09/12 05:00:44 224553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1922||sndq_packets_used_bytes:0|sndq_packets_free:774| [2025/09/12 05:00:44 224557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41593|rttvar:1657|minrtt:30561|latest_rtt:44297|ack_delay:40| [2025/09/12 05:00:44 224561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41926|rttvar:1909|minrtt:30561|latest_rtt:44297|ack_delay:40| [2025/09/12 05:00:44 224565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:996|lost_pn:993|thresh:3| [2025/09/12 05:00:44 224569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 224573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41926|rtt_var:1909|pto_duration:49562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 224578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 224582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 224585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 224589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244298680|now:1757653244224573|interv:74107| [2025/09/12 05:00:44 224593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244298680|now:1757653244224573|interval:74107|pto_count:0|srtt:41926 [2025/09/12 05:00:44 224598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41754, ack_elapse 45857, delivered 55213|rate 1204025|lost 211| [2025/09/12 05:00:44 224602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204025) in round 20| [2025/09/12 05:00:44 224606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 224610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 224614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244180187|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 224619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244180187|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 224623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905569|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:49213|srtt:41926|latest_rtt:44297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 224631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 224635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 224639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791912|largest:1220791912|pns:2| [2025/09/12 05:00:44 224644] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791912|frame:PADDING ACK |recv_time:1757653244224484|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 224649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364224484|now:1757653244224484|interv:120000000| [2025/09/12 05:00:44 224653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364224484|now:1757653244224484|interv:120000000| [2025/09/12 05:00:44 224657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244225405|pq_index:0| [2025/09/12 05:00:44 224661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244223918| [2025/09/12 05:00:44 224665] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244224665| [2025/09/12 05:00:44 224670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244224669| [2025/09/12 05:00:44 224675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41926|min_srtt:41926|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 224680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:991020| [2025/09/12 05:00:44 224684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 224689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 224693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41926|min_srtt:41926|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 224697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:992190| [2025/09/12 05:00:44 224702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 224706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 224710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41926|min_srtt:41926|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 224714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:993360| [2025/09/12 05:00:44 224721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 224725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 224729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 224733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 224737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 224741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 224746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 224749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 224753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244225405| [2025/09/12 05:00:44 224757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244225405| [2025/09/12 05:00:44 224761] [debug] |xqc_engine_wakeup_after|wakeup:1757653244225405|now:1757653244224761|diff:644| [2025/09/12 05:00:44 224765] [debug] |xqc_engine_main_logic|END|now:1757653244224669| [2025/09/12 05:00:44 224770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244224770| [2025/09/12 05:00:44 224774] [debug] |xqc_engine_wakeup_after|wakeup:1757653244225405|now:1757653244224774|diff:631| [2025/09/12 05:00:44 224778] [debug] |xqc_engine_main_logic|END|now:1757653244224770| [2025/09/12 05:00:44 225846] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244225846| [2025/09/12 05:00:44 225856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244225405|pq_index:0| [2025/09/12 05:00:44 225861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244224669| [2025/09/12 05:00:44 225865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244225864| [2025/09/12 05:00:44 225870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244225405|now:1757653244225864| [2025/09/12 05:00:44 225874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244225405|now:1757653244225864| [2025/09/12 05:00:44 225878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 225883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41926|min_srtt:41926|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 225888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:993360| [2025/09/12 05:00:44 225892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 225896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 225900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 225909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 225914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 225918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 225922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 225927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1038| [2025/09/12 05:00:44 225954] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244225935|stream_id:0|stream_offset:946560| [2025/09/12 05:00:44 225960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 225966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 225973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41926|rtt_var:1909|pto_duration:49562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 225980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 225986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 225992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 225998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244300497|now:1757653244225972|interv:74525| [2025/09/12 05:00:44 226005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244300497|now:1757653244225972|interval:74525|pto_count:0|srtt:41926 [2025/09/12 05:00:44 226009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 226014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 226018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:947730| [2025/09/12 05:00:44 226023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 226027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244227027|now:1757653244226027|interv:1000| [2025/09/12 05:00:44 226031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 226034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 226058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244227027| [2025/09/12 05:00:44 226065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244227027| [2025/09/12 05:00:44 226074] [debug] |xqc_engine_wakeup_after|wakeup:1757653244227027|now:1757653244226074|diff:953| [2025/09/12 05:00:44 226078] [debug] |xqc_engine_main_logic|END|now:1757653244225864| [2025/09/12 05:00:44 226470] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244226469| [2025/09/12 05:00:44 226478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 226484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791912| [2025/09/12 05:00:44 226488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791913| [2025/09/12 05:00:44 226493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791913| [2025/09/12 05:00:44 226497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 226502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:997| [2025/09/12 05:00:44 226507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:870579|prior_time:1757653244180624|is_app_limited:0|send_elapse:41834|ack_elapse:45845|ctl_first_sent_time:1757653244182071|lagest_ack_time:1757653244226469|curr_delivered:924592| [2025/09/12 05:00:44 226511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244182071| [2025/09/12 05:00:44 226516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1921||sndq_packets_used_bytes:0|sndq_packets_free:775| [2025/09/12 05:00:44 226520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:998| [2025/09/12 05:00:44 226524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:870579|prior_time:1757653244180624|is_app_limited:0|send_elapse:41834|ack_elapse:45845|ctl_first_sent_time:1757653244182071|lagest_ack_time:1757653244226469|curr_delivered:925792| [2025/09/12 05:00:44 226529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244182171| [2025/09/12 05:00:44 226532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1920||sndq_packets_used_bytes:0|sndq_packets_free:776| [2025/09/12 05:00:44 226536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41926|rttvar:1909|minrtt:30561|latest_rtt:44298|ack_delay:40| [2025/09/12 05:00:44 226540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42218|rttvar:2015|minrtt:30561|latest_rtt:44298|ack_delay:40| [2025/09/12 05:00:44 226545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:998|lost_pn:995|thresh:3| [2025/09/12 05:00:44 226549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 226553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42218|rtt_var:2015|pto_duration:50278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 226557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 226561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 226570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 226574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244301213|now:1757653244226553|interv:74660| [2025/09/12 05:00:44 226578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244301213|now:1757653244226553|interval:74660|pto_count:0|srtt:42218 [2025/09/12 05:00:44 226582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41834, ack_elapse 45845, delivered 55213|rate 1204340|lost 211| [2025/09/12 05:00:44 226586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204340) in round 20| [2025/09/12 05:00:44 226590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 226595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 226598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244182171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 226603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244182171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 226607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:42218|latest_rtt:44298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 226613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 226616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 226621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791913|largest:1220791913|pns:2| [2025/09/12 05:00:44 226625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791913|frame:PADDING ACK |recv_time:1757653244226469|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 226630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364226469|now:1757653244226469|interv:120000000| [2025/09/12 05:00:44 226634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364226469|now:1757653244226469|interv:120000000| [2025/09/12 05:00:44 226638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244227027|pq_index:0| [2025/09/12 05:00:44 226642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244225864| [2025/09/12 05:00:44 226646] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244226646| [2025/09/12 05:00:44 226650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244226649| [2025/09/12 05:00:44 226656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 226663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:993360| [2025/09/12 05:00:44 226668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 226672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 226677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 226681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:994530| [2025/09/12 05:00:44 226685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 226689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 226694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 226698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:995700| [2025/09/12 05:00:44 226702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 226706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 226710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 226714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 226718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 226722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:947730| [2025/09/12 05:00:44 226727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 226730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 226734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244227027| [2025/09/12 05:00:44 226738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244227027| [2025/09/12 05:00:44 226742] [debug] |xqc_engine_wakeup_after|wakeup:1757653244227027|now:1757653244226742|diff:285| [2025/09/12 05:00:44 226746] [debug] |xqc_engine_main_logic|END|now:1757653244226649| [2025/09/12 05:00:44 226751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244226751| [2025/09/12 05:00:44 226757] [debug] |xqc_engine_wakeup_after|wakeup:1757653244227027|now:1757653244226757|diff:270| [2025/09/12 05:00:44 226761] [debug] |xqc_engine_main_logic|END|now:1757653244226751| [2025/09/12 05:00:44 227829] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244227829| [2025/09/12 05:00:44 227839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244227027|pq_index:0| [2025/09/12 05:00:44 227844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244226649| [2025/09/12 05:00:44 227849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244227848| [2025/09/12 05:00:44 227853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244227027|now:1757653244227848| [2025/09/12 05:00:44 227857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244227027|now:1757653244227848| [2025/09/12 05:00:44 227861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 227866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 227871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:995700| [2025/09/12 05:00:44 227876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 227879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 227883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 227887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 227892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 227896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:947730| [2025/09/12 05:00:44 227900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 227905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1039| [2025/09/12 05:00:44 227932] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244227913|stream_id:0|stream_offset:947730| [2025/09/12 05:00:44 227938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 227944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 227951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42218|rtt_var:2015|pto_duration:50278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 227964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 227971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 227977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 227983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244303191|now:1757653244227950|interv:75241| [2025/09/12 05:00:44 227987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244303191|now:1757653244227950|interval:75241|pto_count:0|srtt:42218 [2025/09/12 05:00:44 227991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 227996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 228000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:948900| [2025/09/12 05:00:44 228005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 228009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1040| [2025/09/12 05:00:44 228034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244228016|stream_id:0|stream_offset:948900| [2025/09/12 05:00:44 228063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 228070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 228076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42218|rtt_var:2015|pto_duration:50278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 228082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 228089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 228095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 228101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244303294|now:1757653244228075|interv:75219| [2025/09/12 05:00:44 228108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244303294|now:1757653244228075|interval:75219|pto_count:0|srtt:42218 [2025/09/12 05:00:44 228115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 228123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 228130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:950070| [2025/09/12 05:00:44 228143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 228150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244229150|now:1757653244228150|interv:1000| [2025/09/12 05:00:44 228154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 228158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 228162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244229150| [2025/09/12 05:00:44 228166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244229150| [2025/09/12 05:00:44 228170] [debug] |xqc_engine_wakeup_after|wakeup:1757653244229150|now:1757653244228170|diff:980| [2025/09/12 05:00:44 228175] [debug] |xqc_engine_main_logic|END|now:1757653244227848| [2025/09/12 05:00:44 228480] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244228479| [2025/09/12 05:00:44 228488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 228494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791913| [2025/09/12 05:00:44 228498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791914| [2025/09/12 05:00:44 228504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791914| [2025/09/12 05:00:44 228508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 228513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:999| [2025/09/12 05:00:44 228517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:870579|prior_time:1757653244180624|is_app_limited:0|send_elapse:42041|ack_elapse:47855|ctl_first_sent_time:1757653244182278|lagest_ack_time:1757653244228479|curr_delivered:926992| [2025/09/12 05:00:44 228522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244182278| [2025/09/12 05:00:44 228526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1919||sndq_packets_used_bytes:0|sndq_packets_free:777| [2025/09/12 05:00:44 228531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:1000| [2025/09/12 05:00:44 228535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55200|prior_delivered:872992|prior_time:1757653244182621|is_app_limited:0|send_elapse:41869|ack_elapse:45858|ctl_first_sent_time:1757653244184077|lagest_ack_time:1757653244228479|curr_delivered:928192| [2025/09/12 05:00:44 228539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244184077| [2025/09/12 05:00:44 228543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1918||sndq_packets_used_bytes:0|sndq_packets_free:778| [2025/09/12 05:00:44 228547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42218|rttvar:2015|minrtt:30561|latest_rtt:44402|ack_delay:40| [2025/09/12 05:00:44 228551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42486|rttvar:2048|minrtt:30561|latest_rtt:44402|ack_delay:40| [2025/09/12 05:00:44 228555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1000|lost_pn:997|thresh:3| [2025/09/12 05:00:44 228564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 228568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42486|rtt_var:2048|pto_duration:50678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 228572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 228576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 228580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 228584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244303694|now:1757653244228568|interv:75126| [2025/09/12 05:00:44 228588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244303694|now:1757653244228568|interval:75126|pto_count:0|srtt:42486 [2025/09/12 05:00:44 228592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41869, ack_elapse 45858, delivered 55200|rate 1203715|lost 211| [2025/09/12 05:00:44 228596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 20| [2025/09/12 05:00:44 228600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 228605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 228608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244184077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 228613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244184077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 228617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:42486|latest_rtt:44402|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 228622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 228626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 228630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791914|largest:1220791914|pns:2| [2025/09/12 05:00:44 228635] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791914|frame:PADDING ACK |recv_time:1757653244228479|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 228639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364228479|now:1757653244228479|interv:120000000| [2025/09/12 05:00:44 228643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364228479|now:1757653244228479|interv:120000000| [2025/09/12 05:00:44 228647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244229150|pq_index:0| [2025/09/12 05:00:44 228651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244227848| [2025/09/12 05:00:44 228658] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244228657| [2025/09/12 05:00:44 228662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244228661| [2025/09/12 05:00:44 228668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 228672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:995700| [2025/09/12 05:00:44 228677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42486|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 228681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 228686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 228690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:996870| [2025/09/12 05:00:44 228694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42486|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 228699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 228703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 228707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:998040| [2025/09/12 05:00:44 228711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 228715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 228719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 228723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 228727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 228732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:950070| [2025/09/12 05:00:44 228736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 228742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 228746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244229150| [2025/09/12 05:00:44 228750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244229150| [2025/09/12 05:00:44 228754] [debug] |xqc_engine_wakeup_after|wakeup:1757653244229150|now:1757653244228754|diff:396| [2025/09/12 05:00:44 228758] [debug] |xqc_engine_main_logic|END|now:1757653244228661| [2025/09/12 05:00:44 228763] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244228763| [2025/09/12 05:00:44 228767] [debug] |xqc_engine_wakeup_after|wakeup:1757653244229150|now:1757653244228767|diff:383| [2025/09/12 05:00:44 228771] [debug] |xqc_engine_main_logic|END|now:1757653244228763| [2025/09/12 05:00:44 229839] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244229839| [2025/09/12 05:00:44 229849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244229150|pq_index:0| [2025/09/12 05:00:44 229853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244228661| [2025/09/12 05:00:44 229858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244229857| [2025/09/12 05:00:44 229863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244229150|now:1757653244229857| [2025/09/12 05:00:44 229867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244229150|now:1757653244229857| [2025/09/12 05:00:44 229871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 229876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 229880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:998040| [2025/09/12 05:00:44 229885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 229889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 229893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 229897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 229901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 229905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:950070| [2025/09/12 05:00:44 229910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 229914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1041| [2025/09/12 05:00:44 229941] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244229922|stream_id:0|stream_offset:950070| [2025/09/12 05:00:44 229954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 229961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 229968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42486|rtt_var:2048|pto_duration:50678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 229974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 229981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 229987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 229993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244305600|now:1757653244229967|interv:75633| [2025/09/12 05:00:44 229999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244305600|now:1757653244229967|interval:75633|pto_count:0|srtt:42486 [2025/09/12 05:00:44 230004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 230009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 230013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:951240| [2025/09/12 05:00:44 230017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 230021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1042| [2025/09/12 05:00:44 230059] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244230029|stream_id:0|stream_offset:951240| [2025/09/12 05:00:44 230070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 230077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 230084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42486|rtt_var:2048|pto_duration:50678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 230091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 230097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 230104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 230110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244305707|now:1757653244230084|interv:75623| [2025/09/12 05:00:44 230117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244305707|now:1757653244230084|interval:75623|pto_count:0|srtt:42486 [2025/09/12 05:00:44 230131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 230139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 230145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:952410| [2025/09/12 05:00:44 230151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 230155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244231155|now:1757653244230155|interv:1000| [2025/09/12 05:00:44 230159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 230162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 230166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244231155| [2025/09/12 05:00:44 230171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244231155| [2025/09/12 05:00:44 230175] [debug] |xqc_engine_wakeup_after|wakeup:1757653244231155|now:1757653244230174|diff:981| [2025/09/12 05:00:44 230179] [debug] |xqc_engine_main_logic|END|now:1757653244229857| [2025/09/12 05:00:44 230476] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244230475| [2025/09/12 05:00:44 230484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 230490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791914| [2025/09/12 05:00:44 230494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791915| [2025/09/12 05:00:44 230499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791915| [2025/09/12 05:00:44 230503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 230508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1001| [2025/09/12 05:00:44 230513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:872992|prior_time:1757653244182621|is_app_limited:0|send_elapse:41972|ack_elapse:47854|ctl_first_sent_time:1757653244184180|lagest_ack_time:1757653244230475|curr_delivered:929392| [2025/09/12 05:00:44 230517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244184180| [2025/09/12 05:00:44 230522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1917||sndq_packets_used_bytes:0|sndq_packets_free:779| [2025/09/12 05:00:44 230526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1002| [2025/09/12 05:00:44 230530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55200|prior_delivered:875392|prior_time:1757653244184604|is_app_limited:0|send_elapse:41858|ack_elapse:45871|ctl_first_sent_time:1757653244186036|lagest_ack_time:1757653244230475|curr_delivered:930592| [2025/09/12 05:00:44 230534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244186036| [2025/09/12 05:00:44 230543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1916||sndq_packets_used_bytes:0|sndq_packets_free:780| [2025/09/12 05:00:44 230547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42486|rttvar:2048|minrtt:30561|latest_rtt:44439|ack_delay:48| [2025/09/12 05:00:44 230551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42724|rttvar:2012|minrtt:30561|latest_rtt:44439|ack_delay:48| [2025/09/12 05:00:44 230555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1002|lost_pn:999|thresh:3| [2025/09/12 05:00:44 230559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 230563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42724|rtt_var:2012|pto_duration:50772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 230568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 230571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 230575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 230579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244305801|now:1757653244230563|interv:75238| [2025/09/12 05:00:44 230583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244305801|now:1757653244230563|interval:75238|pto_count:0|srtt:42724 [2025/09/12 05:00:44 230587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 45871, delivered 55200|rate 1203374|lost 211| [2025/09/12 05:00:44 230592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203374) in round 20| [2025/09/12 05:00:44 230596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 230600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 230604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244186036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 230608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244186036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 230613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:42724|latest_rtt:44439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 230618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 230622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 230626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791915|largest:1220791915|pns:2| [2025/09/12 05:00:44 230630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791915|frame:PADDING ACK |recv_time:1757653244230475|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 230637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364230475|now:1757653244230475|interv:120000000| [2025/09/12 05:00:44 230641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364230475|now:1757653244230475|interv:120000000| [2025/09/12 05:00:44 230645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244231155|pq_index:0| [2025/09/12 05:00:44 230650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244229857| [2025/09/12 05:00:44 230653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244230653| [2025/09/12 05:00:44 230658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244230657| [2025/09/12 05:00:44 230664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42724|min_srtt:42724|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 230669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:998040| [2025/09/12 05:00:44 230673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 230677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 230682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42724|min_srtt:42724|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 230686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:999210| [2025/09/12 05:00:44 230690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 230695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 230699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42724|min_srtt:42724|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 230703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1000380| [2025/09/12 05:00:44 230707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 230711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 230715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 230722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 230726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 230730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:952410| [2025/09/12 05:00:44 230734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 230738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 230742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244231155| [2025/09/12 05:00:44 230746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244231155| [2025/09/12 05:00:44 230750] [debug] |xqc_engine_wakeup_after|wakeup:1757653244231155|now:1757653244230750|diff:405| [2025/09/12 05:00:44 230754] [debug] |xqc_engine_main_logic|END|now:1757653244230657| [2025/09/12 05:00:44 230759] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244230759| [2025/09/12 05:00:44 230762] [debug] |xqc_engine_wakeup_after|wakeup:1757653244231155|now:1757653244230762|diff:393| [2025/09/12 05:00:44 230766] [debug] |xqc_engine_main_logic|END|now:1757653244230759| [2025/09/12 05:00:44 231835] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244231835| [2025/09/12 05:00:44 231845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244231155|pq_index:0| [2025/09/12 05:00:44 231850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244230657| [2025/09/12 05:00:44 231855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244231854| [2025/09/12 05:00:44 231859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244231155|now:1757653244231854| [2025/09/12 05:00:44 231863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244231155|now:1757653244231854| [2025/09/12 05:00:44 231867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 231872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42724|min_srtt:42724|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 231877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1000380| [2025/09/12 05:00:44 231881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 231885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 231889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 231893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 231897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 231906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:952410| [2025/09/12 05:00:44 231911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 231915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1043| [2025/09/12 05:00:44 231942] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244231923|stream_id:0|stream_offset:952410| [2025/09/12 05:00:44 231948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 231954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 231960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42724|rtt_var:2012|pto_duration:50772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 231967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 231974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 231980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 231986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244307695|now:1757653244231960|interv:75735| [2025/09/12 05:00:44 231992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244307695|now:1757653244231960|interval:75735|pto_count:0|srtt:42724 [2025/09/12 05:00:44 231997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 232001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 232006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:953580| [2025/09/12 05:00:44 232010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 232014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1044| [2025/09/12 05:00:44 232054] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244232021|stream_id:0|stream_offset:953580| [2025/09/12 05:00:44 232067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 232074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 232082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42724|rtt_var:2012|pto_duration:50772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 232089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 232101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 232107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 232114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244307793|now:1757653244232081|interv:75712| [2025/09/12 05:00:44 232120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244307793|now:1757653244232081|interval:75712|pto_count:0|srtt:42724 [2025/09/12 05:00:44 232126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 232132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 232136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:954750| [2025/09/12 05:00:44 232140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 232144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244233144|now:1757653244232144|interv:1000| [2025/09/12 05:00:44 232148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 232152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 232156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244233144| [2025/09/12 05:00:44 232160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244233144| [2025/09/12 05:00:44 232164] [debug] |xqc_engine_wakeup_after|wakeup:1757653244233144|now:1757653244232164|diff:980| [2025/09/12 05:00:44 232168] [debug] |xqc_engine_main_logic|END|now:1757653244231854| [2025/09/12 05:00:44 232468] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244232467| [2025/09/12 05:00:44 232476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 232482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791915| [2025/09/12 05:00:44 232486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791916| [2025/09/12 05:00:44 232492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791916| [2025/09/12 05:00:44 232496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 232500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1003| [2025/09/12 05:00:44 232505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:875392|prior_time:1757653244184604|is_app_limited:0|send_elapse:41974|ack_elapse:47863|ctl_first_sent_time:1757653244186152|lagest_ack_time:1757653244232467|curr_delivered:931792| [2025/09/12 05:00:44 232509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244186152| [2025/09/12 05:00:44 232514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1915||sndq_packets_used_bytes:0|sndq_packets_free:781| [2025/09/12 05:00:44 232522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1004| [2025/09/12 05:00:44 232527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56400|prior_delivered:875392|prior_time:1757653244184604|is_app_limited:0|send_elapse:41974|ack_elapse:47863|ctl_first_sent_time:1757653244186152|lagest_ack_time:1757653244232467|curr_delivered:932992| [2025/09/12 05:00:44 232531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244186247| [2025/09/12 05:00:44 232535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1914||sndq_packets_used_bytes:0|sndq_packets_free:782| [2025/09/12 05:00:44 232539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42724|rttvar:2012|minrtt:30561|latest_rtt:46220|ack_delay:40| [2025/09/12 05:00:44 232543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43156|rttvar:2373|minrtt:30561|latest_rtt:46220|ack_delay:40| [2025/09/12 05:00:44 232547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1004|lost_pn:1001|thresh:3| [2025/09/12 05:00:44 232551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 232555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43156|rtt_var:2373|pto_duration:52648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 232560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 232563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 232567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 232571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244309669|now:1757653244232555|interv:77114| [2025/09/12 05:00:44 232575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244309669|now:1757653244232555|interval:77114|pto_count:0|srtt:43156 [2025/09/12 05:00:44 232579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41974, ack_elapse 47863, delivered 57600|rate 1203434|lost 211| [2025/09/12 05:00:44 232584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 20| [2025/09/12 05:00:44 232588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 232592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 232596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244186247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 232600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244186247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 232605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:43156|latest_rtt:46220|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 232613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 232617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 232621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791916|largest:1220791916|pns:2| [2025/09/12 05:00:44 232625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791916|frame:PADDING ACK |recv_time:1757653244232467|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 232630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364232467|now:1757653244232467|interv:120000000| [2025/09/12 05:00:44 232634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364232467|now:1757653244232467|interv:120000000| [2025/09/12 05:00:44 232638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244233144|pq_index:0| [2025/09/12 05:00:44 232642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244231854| [2025/09/12 05:00:44 232646] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244232646| [2025/09/12 05:00:44 232651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244232650| [2025/09/12 05:00:44 232657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43156|min_srtt:43156|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 232661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1000380| [2025/09/12 05:00:44 232666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 232670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 232675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43156|min_srtt:43156|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 232679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1001550| [2025/09/12 05:00:44 232683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 232688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 232692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43156|min_srtt:43156|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 232696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1002720| [2025/09/12 05:00:44 232703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 232706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 232710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 232714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 232719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 232723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:954750| [2025/09/12 05:00:44 232727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 232731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 232735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244233144| [2025/09/12 05:00:44 232739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244233144| [2025/09/12 05:00:44 232743] [debug] |xqc_engine_wakeup_after|wakeup:1757653244233144|now:1757653244232742|diff:402| [2025/09/12 05:00:44 232747] [debug] |xqc_engine_main_logic|END|now:1757653244232650| [2025/09/12 05:00:44 232752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244232752| [2025/09/12 05:00:44 232756] [debug] |xqc_engine_wakeup_after|wakeup:1757653244233144|now:1757653244232756|diff:388| [2025/09/12 05:00:44 232760] [debug] |xqc_engine_main_logic|END|now:1757653244232752| [2025/09/12 05:00:44 233828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244233827| [2025/09/12 05:00:44 233838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244233144|pq_index:0| [2025/09/12 05:00:44 233842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244232650| [2025/09/12 05:00:44 233847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244233846| [2025/09/12 05:00:44 233851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244233144|now:1757653244233846| [2025/09/12 05:00:44 233855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244233144|now:1757653244233846| [2025/09/12 05:00:44 233859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 233865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43156|min_srtt:43156|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 233869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1002720| [2025/09/12 05:00:44 233873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 233882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 233886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 233890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 233894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 233898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:954750| [2025/09/12 05:00:44 233903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 233907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1045| [2025/09/12 05:00:44 233935] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244233915|stream_id:0|stream_offset:954750| [2025/09/12 05:00:44 233941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 233947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 233954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43156|rtt_var:2373|pto_duration:52648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 233960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 233967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 233973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 233979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244311563|now:1757653244233953|interv:77610| [2025/09/12 05:00:44 233986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244311563|now:1757653244233953|interval:77610|pto_count:0|srtt:43156 [2025/09/12 05:00:44 233992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 233997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 234001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:955920| [2025/09/12 05:00:44 234006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 234010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1046| [2025/09/12 05:00:44 234035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244234017|stream_id:0|stream_offset:955920| [2025/09/12 05:00:44 234064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 234071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 234078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43156|rtt_var:2373|pto_duration:52648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 234085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 234092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 234098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 234105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244311665|now:1757653244234078|interv:77587| [2025/09/12 05:00:44 234111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244311665|now:1757653244234078|interval:77587|pto_count:0|srtt:43156 [2025/09/12 05:00:44 234118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 234126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 234133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:957090| [2025/09/12 05:00:44 234138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 234142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244235142|now:1757653244234142|interv:1000| [2025/09/12 05:00:44 234146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 234150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 234154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244235142| [2025/09/12 05:00:44 234158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244235142| [2025/09/12 05:00:44 234162] [debug] |xqc_engine_wakeup_after|wakeup:1757653244235142|now:1757653244234162|diff:980| [2025/09/12 05:00:44 234166] [debug] |xqc_engine_main_logic|END|now:1757653244233846| [2025/09/12 05:00:44 234450] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244234449| [2025/09/12 05:00:44 234458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 234464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791916| [2025/09/12 05:00:44 234467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791917| [2025/09/12 05:00:44 234473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791917| [2025/09/12 05:00:44 234477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 234482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1005|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1005| [2025/09/12 05:00:44 234491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:877792|prior_time:1757653244186602|is_app_limited:0|send_elapse:41930|ack_elapse:47847|ctl_first_sent_time:1757653244188097|lagest_ack_time:1757653244234449|curr_delivered:934205| [2025/09/12 05:00:44 234496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244188097| [2025/09/12 05:00:44 234501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1913||sndq_packets_used_bytes:0|sndq_packets_free:783| [2025/09/12 05:00:44 234505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1006| [2025/09/12 05:00:44 234509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:877792|prior_time:1757653244186602|is_app_limited:0|send_elapse:41930|ack_elapse:47847|ctl_first_sent_time:1757653244188097|lagest_ack_time:1757653244234449|curr_delivered:935405| [2025/09/12 05:00:44 234513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244188201| [2025/09/12 05:00:44 234517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1912||sndq_packets_used_bytes:0|sndq_packets_free:784| [2025/09/12 05:00:44 234521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43156|rttvar:2373|minrtt:30561|latest_rtt:46248|ack_delay:32| [2025/09/12 05:00:44 234525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43539|rttvar:2545|minrtt:30561|latest_rtt:46248|ack_delay:32| [2025/09/12 05:00:44 234529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1006|lost_pn:1003|thresh:3| [2025/09/12 05:00:44 234533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791894|pns:2| [2025/09/12 05:00:44 234537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 234541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43539|rtt_var:2545|pto_duration:53719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 234545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 234549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 234553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 234557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244312736|now:1757653244234541|interv:78195| [2025/09/12 05:00:44 234561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244312736|now:1757653244234541|interval:78195|pto_count:0|srtt:43539 [2025/09/12 05:00:44 234566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41930, ack_elapse 47847, delivered 57613|rate 1204108|lost 211| [2025/09/12 05:00:44 234570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204108) in round 20| [2025/09/12 05:00:44 234574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 234582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 234585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2413|po_sent_time:1757653244188201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 234590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2413|po_sent_time:1757653244188201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 234594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48000|srtt:43539|latest_rtt:46248|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 234599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 234603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 234607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791917|largest:1220791917|pns:2| [2025/09/12 05:00:44 234612] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791917|frame:PADDING ACK |recv_time:1757653244234449|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 234616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364234449|now:1757653244234449|interv:120000000| [2025/09/12 05:00:44 234621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364234449|now:1757653244234449|interv:120000000| [2025/09/12 05:00:44 234625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244235142|pq_index:0| [2025/09/12 05:00:44 234629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244233846| [2025/09/12 05:00:44 234633] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244234632| [2025/09/12 05:00:44 234637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244234636| [2025/09/12 05:00:44 234643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43539|min_srtt:43539|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 234647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1002720| [2025/09/12 05:00:44 234652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43539|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 234656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 234660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43539|min_srtt:43539|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 234664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1003890| [2025/09/12 05:00:44 234671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43539|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 234676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 234680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43539|min_srtt:43539|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 234684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1005060| [2025/09/12 05:00:44 234688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 234692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 234696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 234700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 234704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 234708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:957090| [2025/09/12 05:00:44 234712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 234716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 234720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244235142| [2025/09/12 05:00:44 234724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244235142| [2025/09/12 05:00:44 234728] [debug] |xqc_engine_wakeup_after|wakeup:1757653244235142|now:1757653244234728|diff:414| [2025/09/12 05:00:44 234732] [debug] |xqc_engine_main_logic|END|now:1757653244234636| [2025/09/12 05:00:44 234737] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244234737| [2025/09/12 05:00:44 234741] [debug] |xqc_engine_wakeup_after|wakeup:1757653244235142|now:1757653244234741|diff:401| [2025/09/12 05:00:44 234744] [debug] |xqc_engine_main_logic|END|now:1757653244234737| [2025/09/12 05:00:44 235812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244235812| [2025/09/12 05:00:44 235822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244235142|pq_index:0| [2025/09/12 05:00:44 235826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244234636| [2025/09/12 05:00:44 235831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244235830| [2025/09/12 05:00:44 235836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244235537|now:1757653244235830| [2025/09/12 05:00:44 235848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 235852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244235537|now:1757653244235830| [2025/09/12 05:00:44 235856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 235860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244235142|now:1757653244235830| [2025/09/12 05:00:44 235864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244235142|now:1757653244235830| [2025/09/12 05:00:44 235868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 235872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791917|ack_delay:25335|first_ack_range:23|largest_pkt_recv_time:1757653244210537| [2025/09/12 05:00:44 235877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791917|low:1220791894|pkt_pns:2| [2025/09/12 05:00:44 235881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791905|frame_largest_recv:1220791917| [2025/09/12 05:00:44 235885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 235890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43539|min_srtt:43539|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 235894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1005060| [2025/09/12 05:00:44 235899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 235902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 235906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 235911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 235915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 235919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:48000|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:957090| [2025/09/12 05:00:44 235924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 235928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1047| [2025/09/12 05:00:44 235956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1047|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1757653244235936|stream_id:0|stream_offset:957090| [2025/09/12 05:00:44 235962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1047|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 235970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 235977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43539|rtt_var:2545|pto_duration:53719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 235990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 235996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 236002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 236009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244314655|now:1757653244235977|interv:78678| [2025/09/12 05:00:44 236015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244314655|now:1757653244235977|interval:78678|pto_count:0|srtt:43539 [2025/09/12 05:00:44 236019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 236024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 236028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:958260| [2025/09/12 05:00:44 236033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 236037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1048| [2025/09/12 05:00:44 236085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244236062|stream_id:0|stream_offset:958260| [2025/09/12 05:00:44 236094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 236101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 236108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43539|rtt_var:2545|pto_duration:53719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 236115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 236121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 236128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 236134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244314781|now:1757653244236108|interv:78673| [2025/09/12 05:00:44 236141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244314781|now:1757653244236108|interval:78673|pto_count:0|srtt:43539 [2025/09/12 05:00:44 236147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 236154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 236158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:959430| [2025/09/12 05:00:44 236167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 236171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244237171|now:1757653244236171|interv:1000| [2025/09/12 05:00:44 236175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 236179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 236183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244237171| [2025/09/12 05:00:44 236187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244237171| [2025/09/12 05:00:44 236191] [debug] |xqc_engine_wakeup_after|wakeup:1757653244237171|now:1757653244236191|diff:980| [2025/09/12 05:00:44 236195] [debug] |xqc_engine_main_logic|END|now:1757653244235830| [2025/09/12 05:00:44 236451] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244236450| [2025/09/12 05:00:44 236459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 236465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791917| [2025/09/12 05:00:44 236469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791918| [2025/09/12 05:00:44 236475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791918| [2025/09/12 05:00:44 236479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 236483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1007| [2025/09/12 05:00:44 236488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:880192|prior_time:1757653244188597|is_app_limited:0|send_elapse:41867|ack_elapse:47853|ctl_first_sent_time:1757653244190031|lagest_ack_time:1757653244236450|curr_delivered:936605| [2025/09/12 05:00:44 236492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244190031| [2025/09/12 05:00:44 236497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1911||sndq_packets_used_bytes:0|sndq_packets_free:785| [2025/09/12 05:00:44 236501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1008| [2025/09/12 05:00:44 236505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:880192|prior_time:1757653244188597|is_app_limited:0|send_elapse:41867|ack_elapse:47853|ctl_first_sent_time:1757653244190031|lagest_ack_time:1757653244236450|curr_delivered:937805| [2025/09/12 05:00:44 236510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244190142| [2025/09/12 05:00:44 236513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1910||sndq_packets_used_bytes:0|sndq_packets_free:786| [2025/09/12 05:00:44 236517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43539|rttvar:2545|minrtt:30561|latest_rtt:46308|ack_delay:32| [2025/09/12 05:00:44 236522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43881|rttvar:2593|minrtt:30561|latest_rtt:46308|ack_delay:32| [2025/09/12 05:00:44 236530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1008|lost_pn:1005|thresh:3| [2025/09/12 05:00:44 236534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 236539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43881|rtt_var:2593|pto_duration:54253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 236543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 236547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 236550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 236554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244315315|now:1757653244236538|interv:78777| [2025/09/12 05:00:44 236558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244315315|now:1757653244236538|interval:78777|pto_count:0|srtt:43881 [2025/09/12 05:00:44 236563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 47853, delivered 57613|rate 1203957|lost 211| [2025/09/12 05:00:44 236567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203957) in round 20| [2025/09/12 05:00:44 236571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 236575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 236579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244190142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 236583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244190142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 236588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:43881|latest_rtt:46308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 236593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 236597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 236601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791918|largest:1220791918|pns:2| [2025/09/12 05:00:44 236605] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791918|frame:PADDING ACK |recv_time:1757653244236450|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 236610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364236450|now:1757653244236450|interv:120000000| [2025/09/12 05:00:44 236614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364236450|now:1757653244236450|interv:120000000| [2025/09/12 05:00:44 236618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244237171|pq_index:0| [2025/09/12 05:00:44 236625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244235830| [2025/09/12 05:00:44 236629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244236629| [2025/09/12 05:00:44 236634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244236633| [2025/09/12 05:00:44 236639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 236644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1005060| [2025/09/12 05:00:44 236648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 236653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 236657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 236661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1006230| [2025/09/12 05:00:44 236666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 236670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 236674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 236678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1007400| [2025/09/12 05:00:44 236683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 236686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 236690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 236694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 236699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 236703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:959430| [2025/09/12 05:00:44 236710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 236714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 236718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244237171| [2025/09/12 05:00:44 236721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244237171| [2025/09/12 05:00:44 236725] [debug] |xqc_engine_wakeup_after|wakeup:1757653244237171|now:1757653244236725|diff:446| [2025/09/12 05:00:44 236729] [debug] |xqc_engine_main_logic|END|now:1757653244236633| [2025/09/12 05:00:44 236734] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244236734| [2025/09/12 05:00:44 236738] [debug] |xqc_engine_wakeup_after|wakeup:1757653244237171|now:1757653244236738|diff:433| [2025/09/12 05:00:44 236742] [debug] |xqc_engine_main_logic|END|now:1757653244236734| [2025/09/12 05:00:44 237810] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244237809| [2025/09/12 05:00:44 237820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244237171|pq_index:0| [2025/09/12 05:00:44 237824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244236633| [2025/09/12 05:00:44 237829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244237828| [2025/09/12 05:00:44 237833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244237171|now:1757653244237828| [2025/09/12 05:00:44 237838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244237171|now:1757653244237828| [2025/09/12 05:00:44 237841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 237847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 237851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1007400| [2025/09/12 05:00:44 237855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 237859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 237863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 237867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 237872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 237876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:959430| [2025/09/12 05:00:44 237880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 237884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1049| [2025/09/12 05:00:44 237911] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244237892|stream_id:0|stream_offset:959430| [2025/09/12 05:00:44 237925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 237932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 237939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43881|rtt_var:2593|pto_duration:54253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 237946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 237952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 237958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 237964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244317145|now:1757653244237938|interv:79207| [2025/09/12 05:00:44 237971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244317145|now:1757653244237938|interval:79207|pto_count:0|srtt:43881 [2025/09/12 05:00:44 237976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 237981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 237985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:960600| [2025/09/12 05:00:44 237989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 237993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1050| [2025/09/12 05:00:44 238018] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244238001|stream_id:0|stream_offset:960600| [2025/09/12 05:00:44 238024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 238032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 238056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43881|rtt_var:2593|pto_duration:54253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 238067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 238074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 238080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 238086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244317254|now:1757653244238056|interv:79198| [2025/09/12 05:00:44 238092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244317254|now:1757653244238056|interval:79198|pto_count:0|srtt:43881 [2025/09/12 05:00:44 238109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 238118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 238124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:961770| [2025/09/12 05:00:44 238130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 238133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244239133|now:1757653244238133|interv:1000| [2025/09/12 05:00:44 238137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 238141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 238145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244239133| [2025/09/12 05:00:44 238149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244239133| [2025/09/12 05:00:44 238153] [debug] |xqc_engine_wakeup_after|wakeup:1757653244239133|now:1757653244238153|diff:980| [2025/09/12 05:00:44 238157] [debug] |xqc_engine_main_logic|END|now:1757653244237828| [2025/09/12 05:00:44 238469] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244238468| [2025/09/12 05:00:44 238478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 238484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791918| [2025/09/12 05:00:44 238487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791919| [2025/09/12 05:00:44 238493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791919| [2025/09/12 05:00:44 238497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 238502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1009| [2025/09/12 05:00:44 238507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:880192|prior_time:1757653244188597|is_app_limited:0|send_elapse:42073|ack_elapse:49871|ctl_first_sent_time:1757653244190237|lagest_ack_time:1757653244238468|curr_delivered:939005| [2025/09/12 05:00:44 238511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244190237| [2025/09/12 05:00:44 238516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1909||sndq_packets_used_bytes:0|sndq_packets_free:787| [2025/09/12 05:00:44 238520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1010| [2025/09/12 05:00:44 238525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:882592|prior_time:1757653244190588|is_app_limited:0|send_elapse:41846|ack_elapse:47880|ctl_first_sent_time:1757653244192018|lagest_ack_time:1757653244238468|curr_delivered:940205| [2025/09/12 05:00:44 238529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244192018| [2025/09/12 05:00:44 238538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1908||sndq_packets_used_bytes:0|sndq_packets_free:788| [2025/09/12 05:00:44 238542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43881|rttvar:2593|minrtt:30561|latest_rtt:46450|ack_delay:40| [2025/09/12 05:00:44 238546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44197|rttvar:2577|minrtt:30561|latest_rtt:46450|ack_delay:40| [2025/09/12 05:00:44 238550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1010|lost_pn:1007|thresh:3| [2025/09/12 05:00:44 238554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 238558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44197|rtt_var:2577|pto_duration:54505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 238563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 238567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 238570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 238574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244317506|now:1757653244238558|interv:78948| [2025/09/12 05:00:44 238578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244317506|now:1757653244238558|interval:78948|pto_count:0|srtt:44197 [2025/09/12 05:00:44 238583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41846, ack_elapse 47880, delivered 57613|rate 1203279|lost 211| [2025/09/12 05:00:44 238587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203279) in round 20| [2025/09/12 05:00:44 238591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 238595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 238599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244192018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 238604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244192018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 238608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:44197|latest_rtt:46450|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 238614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 238617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 238622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791919|largest:1220791919|pns:2| [2025/09/12 05:00:44 238628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791919|frame:PADDING ACK |recv_time:1757653244238468|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 238633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364238468|now:1757653244238468|interv:120000000| [2025/09/12 05:00:44 238637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364238468|now:1757653244238468|interv:120000000| [2025/09/12 05:00:44 238641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244239133|pq_index:0| [2025/09/12 05:00:44 238645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244237828| [2025/09/12 05:00:44 238649] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244238649| [2025/09/12 05:00:44 238654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244238653| [2025/09/12 05:00:44 238660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44197|min_srtt:44197|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 238664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1007400| [2025/09/12 05:00:44 238669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 238673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 238678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44197|min_srtt:44197|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 238682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1008570| [2025/09/12 05:00:44 238686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 238691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 238695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44197|min_srtt:44197|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 238699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1009740| [2025/09/12 05:00:44 238704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 238707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 238711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 238718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 238722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 238726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:961770| [2025/09/12 05:00:44 238730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 238734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 238738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244239133| [2025/09/12 05:00:44 238742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244239133| [2025/09/12 05:00:44 238746] [debug] |xqc_engine_wakeup_after|wakeup:1757653244239133|now:1757653244238746|diff:387| [2025/09/12 05:00:44 238750] [debug] |xqc_engine_main_logic|END|now:1757653244238653| [2025/09/12 05:00:44 238755] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244238755| [2025/09/12 05:00:44 238759] [debug] |xqc_engine_wakeup_after|wakeup:1757653244239133|now:1757653244238759|diff:374| [2025/09/12 05:00:44 238763] [debug] |xqc_engine_main_logic|END|now:1757653244238755| [2025/09/12 05:00:44 239832] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244239831| [2025/09/12 05:00:44 239842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244239133|pq_index:0| [2025/09/12 05:00:44 239846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244238653| [2025/09/12 05:00:44 239851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244239850| [2025/09/12 05:00:44 239856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244239133|now:1757653244239850| [2025/09/12 05:00:44 239860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244239133|now:1757653244239850| [2025/09/12 05:00:44 239864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 239869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44197|min_srtt:44197|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 239874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1009740| [2025/09/12 05:00:44 239878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 239882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 239886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 239890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 239894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 239903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:961770| [2025/09/12 05:00:44 239908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 239912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1051| [2025/09/12 05:00:44 239940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244239920|stream_id:0|stream_offset:961770| [2025/09/12 05:00:44 239946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 239951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 239958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44197|rtt_var:2577|pto_duration:54505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 239965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 239972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 239978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 239984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244319425|now:1757653244239958|interv:79467| [2025/09/12 05:00:44 239990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244319425|now:1757653244239958|interval:79467|pto_count:0|srtt:44197 [2025/09/12 05:00:44 239998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 240003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 240007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:962940| [2025/09/12 05:00:44 240012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 240016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1052| [2025/09/12 05:00:44 240058] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244240023|stream_id:0|stream_offset:962940| [2025/09/12 05:00:44 240071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 240078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 240085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44197|rtt_var:2577|pto_duration:54505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 240098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 240105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 240111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 240117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244319528|now:1757653244240085|interv:79443| [2025/09/12 05:00:44 240124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244319528|now:1757653244240085|interval:79443|pto_count:0|srtt:44197 [2025/09/12 05:00:44 240131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 240137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 240142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:964110| [2025/09/12 05:00:44 240146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 240150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244241150|now:1757653244240150|interv:1000| [2025/09/12 05:00:44 240154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 240158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 240162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244241150| [2025/09/12 05:00:44 240166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244241150| [2025/09/12 05:00:44 240170] [debug] |xqc_engine_wakeup_after|wakeup:1757653244241150|now:1757653244240170|diff:980| [2025/09/12 05:00:44 240174] [debug] |xqc_engine_main_logic|END|now:1757653244239850| [2025/09/12 05:00:44 240433] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244240431| [2025/09/12 05:00:44 240440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 240446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791919| [2025/09/12 05:00:44 240450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791920| [2025/09/12 05:00:44 240456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791920| [2025/09/12 05:00:44 240460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 240465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1011| [2025/09/12 05:00:44 240469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:882592|prior_time:1757653244190588|is_app_limited:0|send_elapse:41961|ack_elapse:49843|ctl_first_sent_time:1757653244192133|lagest_ack_time:1757653244240431|curr_delivered:941405| [2025/09/12 05:00:44 240474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244192133| [2025/09/12 05:00:44 240478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1907||sndq_packets_used_bytes:0|sndq_packets_free:789| [2025/09/12 05:00:44 240487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1012| [2025/09/12 05:00:44 240491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:884992|prior_time:1757653244192591|is_app_limited:0|send_elapse:41806|ack_elapse:47840|ctl_first_sent_time:1757653244194027|lagest_ack_time:1757653244240431|curr_delivered:942605| [2025/09/12 05:00:44 240496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244194027| [2025/09/12 05:00:44 240500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1906||sndq_packets_used_bytes:0|sndq_packets_free:790| [2025/09/12 05:00:44 240504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44197|rttvar:2577|minrtt:30561|latest_rtt:46404|ack_delay:32| [2025/09/12 05:00:44 240508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44469|rttvar:2476|minrtt:30561|latest_rtt:46404|ack_delay:32| [2025/09/12 05:00:44 240512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1012|lost_pn:1009|thresh:3| [2025/09/12 05:00:44 240516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 240520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:2476|pto_duration:54373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 240525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 240528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 240532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 240536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244319396|now:1757653244240520|interv:78876| [2025/09/12 05:00:44 240540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244319396|now:1757653244240520|interval:78876|pto_count:0|srtt:44469 [2025/09/12 05:00:44 240544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41806, ack_elapse 47840, delivered 57613|rate 1204285|lost 211| [2025/09/12 05:00:44 240549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204285) in round 20| [2025/09/12 05:00:44 240553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 240557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 240561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244194027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 240565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244194027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 240570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:44469|latest_rtt:46404|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 240577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 240581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 240585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791920|largest:1220791920|pns:2| [2025/09/12 05:00:44 240590] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791920|frame:PADDING ACK |recv_time:1757653244240431|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 240595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364240431|now:1757653244240431|interv:120000000| [2025/09/12 05:00:44 240599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364240431|now:1757653244240431|interv:120000000| [2025/09/12 05:00:44 240603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244241150|pq_index:0| [2025/09/12 05:00:44 240607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244239850| [2025/09/12 05:00:44 240611] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244240611| [2025/09/12 05:00:44 240615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244240614| [2025/09/12 05:00:44 240621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 240625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1009740| [2025/09/12 05:00:44 240630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 240634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 240639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 240643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1010910| [2025/09/12 05:00:44 240647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 240651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 240655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 240660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1012080| [2025/09/12 05:00:44 240666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 240670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 240674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 240678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 240682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 240686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:964110| [2025/09/12 05:00:44 240691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 240694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 240698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244241150| [2025/09/12 05:00:44 240702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244241150| [2025/09/12 05:00:44 240706] [debug] |xqc_engine_wakeup_after|wakeup:1757653244241150|now:1757653244240706|diff:444| [2025/09/12 05:00:44 240710] [debug] |xqc_engine_main_logic|END|now:1757653244240614| [2025/09/12 05:00:44 240715] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244240715| [2025/09/12 05:00:44 240719] [debug] |xqc_engine_wakeup_after|wakeup:1757653244241150|now:1757653244240719|diff:431| [2025/09/12 05:00:44 240723] [debug] |xqc_engine_main_logic|END|now:1757653244240715| [2025/09/12 05:00:44 241792] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244241791| [2025/09/12 05:00:44 241802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244241150|pq_index:0| [2025/09/12 05:00:44 241806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244240614| [2025/09/12 05:00:44 241811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244241810| [2025/09/12 05:00:44 241815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244241150|now:1757653244241810| [2025/09/12 05:00:44 241820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244241150|now:1757653244241810| [2025/09/12 05:00:44 241823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 241828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 241833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1012080| [2025/09/12 05:00:44 241837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 241846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 241850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 241854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 241858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 241862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:964110| [2025/09/12 05:00:44 241867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 241871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1053| [2025/09/12 05:00:44 241899] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244241879|stream_id:0|stream_offset:964110| [2025/09/12 05:00:44 241904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 241910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 241916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:2476|pto_duration:54373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 241923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 241929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 241936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 241942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244321252|now:1757653244241916|interv:79336| [2025/09/12 05:00:44 241948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244321252|now:1757653244241916|interval:79336|pto_count:0|srtt:44469 [2025/09/12 05:00:44 241955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 241961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 241966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:965280| [2025/09/12 05:00:44 241970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 241974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1054| [2025/09/12 05:00:44 241999] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244241981|stream_id:0|stream_offset:965280| [2025/09/12 05:00:44 242011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 242018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 242025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:2476|pto_duration:54373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 242032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 242059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 242065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 242072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244321354|now:1757653244242025|interv:79329| [2025/09/12 05:00:44 242078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244321354|now:1757653244242025|interval:79329|pto_count:0|srtt:44469 [2025/09/12 05:00:44 242085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 242093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 242099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:966450| [2025/09/12 05:00:44 242106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 242110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244243110|now:1757653244242110|interv:1000| [2025/09/12 05:00:44 242114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 242118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 242122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244243110| [2025/09/12 05:00:44 242126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244243110| [2025/09/12 05:00:44 242130] [debug] |xqc_engine_wakeup_after|wakeup:1757653244243110|now:1757653244242130|diff:980| [2025/09/12 05:00:44 242134] [debug] |xqc_engine_main_logic|END|now:1757653244241810| [2025/09/12 05:00:44 242425] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244242424| [2025/09/12 05:00:44 242433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 242439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791920| [2025/09/12 05:00:44 242442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791921| [2025/09/12 05:00:44 242448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791921| [2025/09/12 05:00:44 242452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 242457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1013| [2025/09/12 05:00:44 242467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:884992|prior_time:1757653244192591|is_app_limited:0|send_elapse:41916|ack_elapse:49833|ctl_first_sent_time:1757653244194137|lagest_ack_time:1757653244242424|curr_delivered:943805| [2025/09/12 05:00:44 242471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244194137| [2025/09/12 05:00:44 242476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1905||sndq_packets_used_bytes:0|sndq_packets_free:791| [2025/09/12 05:00:44 242480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1014| [2025/09/12 05:00:44 242484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:884992|prior_time:1757653244192591|is_app_limited:0|send_elapse:41916|ack_elapse:49833|ctl_first_sent_time:1757653244194137|lagest_ack_time:1757653244242424|curr_delivered:945005| [2025/09/12 05:00:44 242489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244194233| [2025/09/12 05:00:44 242493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1904||sndq_packets_used_bytes:0|sndq_packets_free:792| [2025/09/12 05:00:44 242497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44469|rttvar:2476|minrtt:30561|latest_rtt:48191|ack_delay:40| [2025/09/12 05:00:44 242501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44929|rttvar:2777|minrtt:30561|latest_rtt:48191|ack_delay:40| [2025/09/12 05:00:44 242505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1014|lost_pn:1011|thresh:3| [2025/09/12 05:00:44 242509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 242513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44929|rtt_var:2777|pto_duration:56037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 242517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 242521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 242525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 242529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244323018|now:1757653244242513|interv:80505| [2025/09/12 05:00:44 242533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244323018|now:1757653244242513|interval:80505|pto_count:0|srtt:44929 [2025/09/12 05:00:44 242537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41916, ack_elapse 49833, delivered 60013|rate 1204282|lost 211| [2025/09/12 05:00:44 242542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204282) in round 20| [2025/09/12 05:00:44 242546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 242550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 242556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244194233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 242561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244194233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 242566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:44929|latest_rtt:48191|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 242571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 242575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 242579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791921|largest:1220791921|pns:2| [2025/09/12 05:00:44 242584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791921|frame:PADDING ACK |recv_time:1757653244242424|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 242588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364242424|now:1757653244242424|interv:120000000| [2025/09/12 05:00:44 242592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364242424|now:1757653244242424|interv:120000000| [2025/09/12 05:00:44 242596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244243110|pq_index:0| [2025/09/12 05:00:44 242600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244241810| [2025/09/12 05:00:44 242604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244242604| [2025/09/12 05:00:44 242609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244242608| [2025/09/12 05:00:44 242615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44929|min_srtt:44929|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 242619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1012080| [2025/09/12 05:00:44 242624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 242628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 242633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44929|min_srtt:44929|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 242637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1013250| [2025/09/12 05:00:44 242643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 242648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 242652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44929|min_srtt:44929|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 242656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1014420| [2025/09/12 05:00:44 242660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 242664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 242668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 242672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 242677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 242681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:966450| [2025/09/12 05:00:44 242685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 242689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 242693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244243110| [2025/09/12 05:00:44 242697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244243110| [2025/09/12 05:00:44 242700] [debug] |xqc_engine_wakeup_after|wakeup:1757653244243110|now:1757653244242700|diff:410| [2025/09/12 05:00:44 242704] [debug] |xqc_engine_main_logic|END|now:1757653244242608| [2025/09/12 05:00:44 242710] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244242710| [2025/09/12 05:00:44 242714] [debug] |xqc_engine_wakeup_after|wakeup:1757653244243110|now:1757653244242714|diff:396| [2025/09/12 05:00:44 242717] [debug] |xqc_engine_main_logic|END|now:1757653244242710| [2025/09/12 05:00:44 243786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244243786| [2025/09/12 05:00:44 243796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244243110|pq_index:0| [2025/09/12 05:00:44 243801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244242608| [2025/09/12 05:00:44 243805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244243804| [2025/09/12 05:00:44 243810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244243110|now:1757653244243804| [2025/09/12 05:00:44 243814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244243110|now:1757653244243804| [2025/09/12 05:00:44 243822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 243828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44929|min_srtt:44929|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 243832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1014420| [2025/09/12 05:00:44 243837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 243840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 243844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 243848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 243853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 243857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:966450| [2025/09/12 05:00:44 243861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 243866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1055| [2025/09/12 05:00:44 243894] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244243874|stream_id:0|stream_offset:966450| [2025/09/12 05:00:44 243899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 243904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 243911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44929|rtt_var:2777|pto_duration:56037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 243918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 243924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 243930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 243937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244324911|now:1757653244243911|interv:81000| [2025/09/12 05:00:44 243943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244324911|now:1757653244243911|interval:81000|pto_count:0|srtt:44929 [2025/09/12 05:00:44 243950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 243957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 243965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:967620| [2025/09/12 05:00:44 243969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 243973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1056| [2025/09/12 05:00:44 243999] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244243981|stream_id:0|stream_offset:967620| [2025/09/12 05:00:44 244005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 244012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 244019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44929|rtt_var:2777|pto_duration:56037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 244025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 244032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 244056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 244066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244325018|now:1757653244244019|interv:80999| [2025/09/12 05:00:44 244072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244325018|now:1757653244244019|interval:80999|pto_count:0|srtt:44929 [2025/09/12 05:00:44 244079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 244087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 244094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:968790| [2025/09/12 05:00:44 244101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 244106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244245106|now:1757653244244106|interv:1000| [2025/09/12 05:00:44 244110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 244114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 244118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244245106| [2025/09/12 05:00:44 244122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244245106| [2025/09/12 05:00:44 244126] [debug] |xqc_engine_wakeup_after|wakeup:1757653244245106|now:1757653244244126|diff:980| [2025/09/12 05:00:44 244130] [debug] |xqc_engine_main_logic|END|now:1757653244243804| [2025/09/12 05:00:44 244426] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244244425| [2025/09/12 05:00:44 244433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 244444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791921| [2025/09/12 05:00:44 244448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791922| [2025/09/12 05:00:44 244454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791922| [2025/09/12 05:00:44 244458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 244463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1015| [2025/09/12 05:00:44 244467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:887392|prior_time:1757653244194580|is_app_limited:0|send_elapse:41884|ack_elapse:49845|ctl_first_sent_time:1757653244196010|lagest_ack_time:1757653244244425|curr_delivered:946205| [2025/09/12 05:00:44 244472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244196010| [2025/09/12 05:00:44 244476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1903||sndq_packets_used_bytes:0|sndq_packets_free:793| [2025/09/12 05:00:44 244480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1016| [2025/09/12 05:00:44 244484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:889792|prior_time:1757653244196580|is_app_limited:0|send_elapse:41875|ack_elapse:47845|ctl_first_sent_time:1757653244198016|lagest_ack_time:1757653244244425|curr_delivered:947405| [2025/09/12 05:00:44 244489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244198016| [2025/09/12 05:00:44 244493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1902||sndq_packets_used_bytes:0|sndq_packets_free:794| [2025/09/12 05:00:44 244496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44929|rttvar:2777|minrtt:30561|latest_rtt:46409|ack_delay:40| [2025/09/12 05:00:44 244501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45109|rttvar:2443|minrtt:30561|latest_rtt:46409|ack_delay:40| [2025/09/12 05:00:44 244505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1016|lost_pn:1013|thresh:3| [2025/09/12 05:00:44 244509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 244513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45109|rtt_var:2443|pto_duration:54881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 244517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 244521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 244525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 244529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244323862|now:1757653244244513|interv:79349| [2025/09/12 05:00:44 244533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244323862|now:1757653244244513|interval:79349|pto_count:0|srtt:45109 [2025/09/12 05:00:44 244540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 47845, delivered 57613|rate 1204159|lost 211| [2025/09/12 05:00:44 244544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204159) in round 20| [2025/09/12 05:00:44 244549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 244553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 244557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244198016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 244562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244198016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 244566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:45109|latest_rtt:46409|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 244572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 244575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 244580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791922|largest:1220791922|pns:2| [2025/09/12 05:00:44 244584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791922|frame:PADDING ACK |recv_time:1757653244244425|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 244589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364244425|now:1757653244244425|interv:120000000| [2025/09/12 05:00:44 244593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364244425|now:1757653244244425|interv:120000000| [2025/09/12 05:00:44 244597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244245106|pq_index:0| [2025/09/12 05:00:44 244601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244243804| [2025/09/12 05:00:44 244605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244244605| [2025/09/12 05:00:44 244610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244244609| [2025/09/12 05:00:44 244616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 244620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1014420| [2025/09/12 05:00:44 244624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 244631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 244636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 244640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1015590| [2025/09/12 05:00:44 244644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 244648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 244652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 244656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1016760| [2025/09/12 05:00:44 244661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 244664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 244668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 244673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 244677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 244681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:968790| [2025/09/12 05:00:44 244685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 244689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 244693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244245106| [2025/09/12 05:00:44 244697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244245106| [2025/09/12 05:00:44 244701] [debug] |xqc_engine_wakeup_after|wakeup:1757653244245106|now:1757653244244701|diff:405| [2025/09/12 05:00:44 244705] [debug] |xqc_engine_main_logic|END|now:1757653244244609| [2025/09/12 05:00:44 244710] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244244709| [2025/09/12 05:00:44 244713] [debug] |xqc_engine_wakeup_after|wakeup:1757653244245106|now:1757653244244713|diff:393| [2025/09/12 05:00:44 244717] [debug] |xqc_engine_main_logic|END|now:1757653244244709| [2025/09/12 05:00:44 245786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244245786| [2025/09/12 05:00:44 245796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244245106|pq_index:0| [2025/09/12 05:00:44 245800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244244609| [2025/09/12 05:00:44 245810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244245809| [2025/09/12 05:00:44 245814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244245106|now:1757653244245809| [2025/09/12 05:00:44 245818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244245106|now:1757653244245809| [2025/09/12 05:00:44 245822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 245827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 245832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1016760| [2025/09/12 05:00:44 245836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 245840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 245844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 245848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 245852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 245856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:968790| [2025/09/12 05:00:44 245861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 245865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1057| [2025/09/12 05:00:44 245893] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244245873|stream_id:0|stream_offset:968790| [2025/09/12 05:00:44 245898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 245904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 245911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45109|rtt_var:2443|pto_duration:54881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 245917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 245924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 245930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 245942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244325754|now:1757653244245910|interv:79844| [2025/09/12 05:00:44 245949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244325754|now:1757653244245910|interval:79844|pto_count:0|srtt:45109 [2025/09/12 05:00:44 245955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 245960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 245964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:969960| [2025/09/12 05:00:44 245969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 245973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1058| [2025/09/12 05:00:44 245997] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244245980|stream_id:0|stream_offset:969960| [2025/09/12 05:00:44 246004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 246011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 246018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45109|rtt_var:2443|pto_duration:54881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 246025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 246031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 246054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 246064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244325861|now:1757653244246018|interv:79843| [2025/09/12 05:00:44 246071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244325861|now:1757653244246018|interval:79843|pto_count:0|srtt:45109 [2025/09/12 05:00:44 246078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 246086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 246092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:971130| [2025/09/12 05:00:44 246100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 246105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244247105|now:1757653244246105|interv:1000| [2025/09/12 05:00:44 246109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 246113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 246122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244247105| [2025/09/12 05:00:44 246126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244247105| [2025/09/12 05:00:44 246130] [debug] |xqc_engine_wakeup_after|wakeup:1757653244247105|now:1757653244246130|diff:975| [2025/09/12 05:00:44 246134] [debug] |xqc_engine_main_logic|END|now:1757653244245809| [2025/09/12 05:00:44 246444] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244246443| [2025/09/12 05:00:44 246452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 246458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791922| [2025/09/12 05:00:44 246462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791923| [2025/09/12 05:00:44 246468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791923| [2025/09/12 05:00:44 246471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 246476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1017| [2025/09/12 05:00:44 246481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:889792|prior_time:1757653244196580|is_app_limited:0|send_elapse:41991|ack_elapse:49863|ctl_first_sent_time:1757653244198132|lagest_ack_time:1757653244246443|curr_delivered:948605| [2025/09/12 05:00:44 246485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244198132| [2025/09/12 05:00:44 246490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1901||sndq_packets_used_bytes:0|sndq_packets_free:795| [2025/09/12 05:00:44 246494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1018| [2025/09/12 05:00:44 246498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:892192|prior_time:1757653244198562|is_app_limited:0|send_elapse:41864|ack_elapse:47881|ctl_first_sent_time:1757653244200000|lagest_ack_time:1757653244246443|curr_delivered:949805| [2025/09/12 05:00:44 246503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244200000| [2025/09/12 05:00:44 246506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1900||sndq_packets_used_bytes:0|sndq_packets_free:796| [2025/09/12 05:00:44 246510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45109|rttvar:2443|minrtt:30561|latest_rtt:46443|ack_delay:32| [2025/09/12 05:00:44 246515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45272|rttvar:2158|minrtt:30561|latest_rtt:46443|ack_delay:32| [2025/09/12 05:00:44 246519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1018|lost_pn:1015|thresh:3| [2025/09/12 05:00:44 246523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 246527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45272|rtt_var:2158|pto_duration:53904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 246536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 246540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 246543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 246547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244324884|now:1757653244246527|interv:78357| [2025/09/12 05:00:44 246551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244324884|now:1757653244246527|interval:78357|pto_count:0|srtt:45272 [2025/09/12 05:00:44 246556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 47881, delivered 57613|rate 1203253|lost 211| [2025/09/12 05:00:44 246560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203253) in round 20| [2025/09/12 05:00:44 246564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 246568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 246572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244200000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 246577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244200000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 246581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:45272|latest_rtt:46443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 246586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 246590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 246594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791923|largest:1220791923|pns:2| [2025/09/12 05:00:44 246599] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791923|frame:PADDING ACK |recv_time:1757653244246443|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 246604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364246443|now:1757653244246443|interv:120000000| [2025/09/12 05:00:44 246608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364246443|now:1757653244246443|interv:120000000| [2025/09/12 05:00:44 246612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244247105|pq_index:0| [2025/09/12 05:00:44 246616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244245809| [2025/09/12 05:00:44 246620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244246620| [2025/09/12 05:00:44 246625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244246624| [2025/09/12 05:00:44 246633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45272|min_srtt:45272|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 246637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1016760| [2025/09/12 05:00:44 246642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 246646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 246651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45272|min_srtt:45272|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 246655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1017930| [2025/09/12 05:00:44 246659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 246664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 246668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45272|min_srtt:45272|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 246672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1019100| [2025/09/12 05:00:44 246676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 246680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 246684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 246688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 246692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 246696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:971130| [2025/09/12 05:00:44 246701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 246705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 246709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244247105| [2025/09/12 05:00:44 246712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244247105| [2025/09/12 05:00:44 246716] [debug] |xqc_engine_wakeup_after|wakeup:1757653244247105|now:1757653244246716|diff:389| [2025/09/12 05:00:44 246726] [debug] |xqc_engine_main_logic|END|now:1757653244246624| [2025/09/12 05:00:44 246731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244246731| [2025/09/12 05:00:44 246735] [debug] |xqc_engine_wakeup_after|wakeup:1757653244247105|now:1757653244246735|diff:370| [2025/09/12 05:00:44 246739] [debug] |xqc_engine_main_logic|END|now:1757653244246731| [2025/09/12 05:00:44 247808] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244247808| [2025/09/12 05:00:44 247818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244247105|pq_index:0| [2025/09/12 05:00:44 247823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244246624| [2025/09/12 05:00:44 247827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244247826| [2025/09/12 05:00:44 247832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244247105|now:1757653244247826| [2025/09/12 05:00:44 247836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244247105|now:1757653244247826| [2025/09/12 05:00:44 247840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 247845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45272|min_srtt:45272|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 247849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1019100| [2025/09/12 05:00:44 247854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 247857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 247861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 247866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 247870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 247874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:971130| [2025/09/12 05:00:44 247878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 247883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1059| [2025/09/12 05:00:44 247910] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244247891|stream_id:0|stream_offset:971130| [2025/09/12 05:00:44 247915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 247921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 247934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45272|rtt_var:2158|pto_duration:53904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 247941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 247947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 247954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 247960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244326795|now:1757653244247934|interv:78861| [2025/09/12 05:00:44 247966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244326795|now:1757653244247934|interval:78861|pto_count:0|srtt:45272 [2025/09/12 05:00:44 247970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 247975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 247979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:972300| [2025/09/12 05:00:44 247984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 247988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1060| [2025/09/12 05:00:44 248013] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244247995|stream_id:0|stream_offset:972300| [2025/09/12 05:00:44 248019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 248026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 248033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45272|rtt_var:2158|pto_duration:53904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 248059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 248065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 248072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 248078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244326899|now:1757653244248033|interv:78866| [2025/09/12 05:00:44 248084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244326899|now:1757653244248033|interval:78866|pto_count:0|srtt:45272 [2025/09/12 05:00:44 248092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 248100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 248107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:973470| [2025/09/12 05:00:44 248120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 248124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244249123|now:1757653244248123|interv:1000| [2025/09/12 05:00:44 248127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 248131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 248135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244249123| [2025/09/12 05:00:44 248139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244249123| [2025/09/12 05:00:44 248143] [debug] |xqc_engine_wakeup_after|wakeup:1757653244249123|now:1757653244248143|diff:980| [2025/09/12 05:00:44 248147] [debug] |xqc_engine_main_logic|END|now:1757653244247826| [2025/09/12 05:00:44 248406] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244248405| [2025/09/12 05:00:44 248414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 248420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791923| [2025/09/12 05:00:44 248424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791924| [2025/09/12 05:00:44 248429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791924| [2025/09/12 05:00:44 248433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 248438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1019| [2025/09/12 05:00:44 248443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:894592|prior_time:1757653244200562|is_app_limited:0|send_elapse:41853|ack_elapse:47843|ctl_first_sent_time:1757653244201996|lagest_ack_time:1757653244248405|curr_delivered:951005| [2025/09/12 05:00:44 248447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244201996| [2025/09/12 05:00:44 248452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1899||sndq_packets_used_bytes:0|sndq_packets_free:797| [2025/09/12 05:00:44 248456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1020| [2025/09/12 05:00:44 248460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:894592|prior_time:1757653244200562|is_app_limited:0|send_elapse:41853|ack_elapse:47843|ctl_first_sent_time:1757653244201996|lagest_ack_time:1757653244248405|curr_delivered:952205| [2025/09/12 05:00:44 248465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244202111| [2025/09/12 05:00:44 248468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1898||sndq_packets_used_bytes:0|sndq_packets_free:798| [2025/09/12 05:00:44 248472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45272|rttvar:2158|minrtt:30561|latest_rtt:46294|ack_delay:32| [2025/09/12 05:00:44 248476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45395|rttvar:1866|minrtt:30561|latest_rtt:46294|ack_delay:32| [2025/09/12 05:00:44 248485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1020|lost_pn:1017|thresh:3| [2025/09/12 05:00:44 248489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 248493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45395|rtt_var:1866|pto_duration:52859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 248498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 248501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 248505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 248509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244325854|now:1757653244248493|interv:77361| [2025/09/12 05:00:44 248513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244325854|now:1757653244248493|interval:77361|pto_count:0|srtt:45395 [2025/09/12 05:00:44 248517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 47843, delivered 57613|rate 1204209|lost 211| [2025/09/12 05:00:44 248522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204209) in round 20| [2025/09/12 05:00:44 248526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 248530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 248534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244202111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 248538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244202111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 248543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:45395|latest_rtt:46294|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 248548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 248551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 248556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791924|largest:1220791924|pns:2| [2025/09/12 05:00:44 248560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791924|frame:PADDING ACK |recv_time:1757653244248405|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 248564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364248405|now:1757653244248405|interv:120000000| [2025/09/12 05:00:44 248568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364248405|now:1757653244248405|interv:120000000| [2025/09/12 05:00:44 248575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244249123|pq_index:0| [2025/09/12 05:00:44 248579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244247826| [2025/09/12 05:00:44 248583] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244248583| [2025/09/12 05:00:44 248588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244248587| [2025/09/12 05:00:44 248593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 248598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1019100| [2025/09/12 05:00:44 248602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 248606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 248611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 248615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1020270| [2025/09/12 05:00:44 248619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 248623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 248627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 248632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1021440| [2025/09/12 05:00:44 248636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 248640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 248643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 248648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 248652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 248656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:973470| [2025/09/12 05:00:44 248663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 248667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 248670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244249123| [2025/09/12 05:00:44 248674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244249123| [2025/09/12 05:00:44 248678] [debug] |xqc_engine_wakeup_after|wakeup:1757653244249123|now:1757653244248678|diff:445| [2025/09/12 05:00:44 248682] [debug] |xqc_engine_main_logic|END|now:1757653244248587| [2025/09/12 05:00:44 248687] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244248687| [2025/09/12 05:00:44 248691] [debug] |xqc_engine_wakeup_after|wakeup:1757653244249123|now:1757653244248691|diff:432| [2025/09/12 05:00:44 248695] [debug] |xqc_engine_main_logic|END|now:1757653244248687| [2025/09/12 05:00:44 249764] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244249764| [2025/09/12 05:00:44 249774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244249123|pq_index:0| [2025/09/12 05:00:44 249778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244248587| [2025/09/12 05:00:44 249783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244249782| [2025/09/12 05:00:44 249788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244249123|now:1757653244249782| [2025/09/12 05:00:44 249792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244249123|now:1757653244249782| [2025/09/12 05:00:44 249796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 249801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 249805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1021440| [2025/09/12 05:00:44 249810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 249813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 249817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 249821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 249826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 249830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:973470| [2025/09/12 05:00:44 249834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 249839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1061| [2025/09/12 05:00:44 249871] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244249852|stream_id:0|stream_offset:973470| [2025/09/12 05:00:44 249877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 249883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 249890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45395|rtt_var:1866|pto_duration:52859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 249896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 249903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 249909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 249916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244327711|now:1757653244249890|interv:77821| [2025/09/12 05:00:44 249922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244327711|now:1757653244249890|interval:77821|pto_count:0|srtt:45395 [2025/09/12 05:00:44 249928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 249933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 249937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:974640| [2025/09/12 05:00:44 249942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 249946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1062| [2025/09/12 05:00:44 249970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244249953|stream_id:0|stream_offset:974640| [2025/09/12 05:00:44 249976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 249983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 249990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45395|rtt_var:1866|pto_duration:52859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 249997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 250003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 250010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 250016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244327812|now:1757653244249990|interv:77822| [2025/09/12 05:00:44 250029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244327812|now:1757653244249990|interval:77822|pto_count:0|srtt:45395 [2025/09/12 05:00:44 250034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 250057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 250062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:975810| [2025/09/12 05:00:44 250066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 250071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244251071|now:1757653244250071|interv:1000| [2025/09/12 05:00:44 250077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 250084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 250090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244251071| [2025/09/12 05:00:44 250097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244251071| [2025/09/12 05:00:44 250103] [debug] |xqc_engine_wakeup_after|wakeup:1757653244251071|now:1757653244250102|diff:969| [2025/09/12 05:00:44 250109] [debug] |xqc_engine_main_logic|END|now:1757653244249782| [2025/09/12 05:00:44 250405] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244250404| [2025/09/12 05:00:44 250413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 250419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791924| [2025/09/12 05:00:44 250423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791925| [2025/09/12 05:00:44 250429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791925| [2025/09/12 05:00:44 250433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 250438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1021| [2025/09/12 05:00:44 250442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:896992|prior_time:1757653244202556|is_app_limited:0|send_elapse:41859|ack_elapse:47848|ctl_first_sent_time:1757653244203991|lagest_ack_time:1757653244250404|curr_delivered:953405| [2025/09/12 05:00:44 250447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244203991| [2025/09/12 05:00:44 250452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1897||sndq_packets_used_bytes:0|sndq_packets_free:799| [2025/09/12 05:00:44 250456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1022| [2025/09/12 05:00:44 250460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:899392|prior_time:1757653244204542|is_app_limited:0|send_elapse:41825|ack_elapse:45862|ctl_first_sent_time:1757653244205972|lagest_ack_time:1757653244250404|curr_delivered:954605| [2025/09/12 05:00:44 250469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244205972| [2025/09/12 05:00:44 250473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1896||sndq_packets_used_bytes:0|sndq_packets_free:800| [2025/09/12 05:00:44 250477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45395|rttvar:1866|minrtt:30561|latest_rtt:44432|ack_delay:32| [2025/09/12 05:00:44 250481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45271|rttvar:1648|minrtt:30561|latest_rtt:44432|ack_delay:32| [2025/09/12 05:00:44 250485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1022|lost_pn:1019|thresh:3| [2025/09/12 05:00:44 250489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 250493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45271|rtt_var:1648|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 250498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 250502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 250505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 250509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244326816|now:1757653244250493|interv:76323| [2025/09/12 05:00:44 250513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244326816|now:1757653244250493|interval:76323|pto_count:0|srtt:45271 [2025/09/12 05:00:44 250518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41825, ack_elapse 45862, delivered 55213|rate 1203894|lost 211| [2025/09/12 05:00:44 250522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203894) in round 20| [2025/09/12 05:00:44 250526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 250530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 250534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244205972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 250539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244205972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 250543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:45271|latest_rtt:44432|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 250548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 250552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 250559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791925|largest:1220791925|pns:2| [2025/09/12 05:00:44 250564] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791925|frame:PADDING ACK |recv_time:1757653244250404|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 250568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364250404|now:1757653244250404|interv:120000000| [2025/09/12 05:00:44 250573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364250404|now:1757653244250404|interv:120000000| [2025/09/12 05:00:44 250576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244251071|pq_index:0| [2025/09/12 05:00:44 250581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244249782| [2025/09/12 05:00:44 250584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244250584| [2025/09/12 05:00:44 250589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244250588| [2025/09/12 05:00:44 250595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45271|min_srtt:45271|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 250599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1021440| [2025/09/12 05:00:44 250604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 250609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 250613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45271|min_srtt:45271|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 250617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1022610| [2025/09/12 05:00:44 250622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 250626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 250630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45271|min_srtt:45271|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 250634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1023780| [2025/09/12 05:00:44 250639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 250642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 250649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 250653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 250657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 250661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:975810| [2025/09/12 05:00:44 250666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 250669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 250673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244251071| [2025/09/12 05:00:44 250677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244251071| [2025/09/12 05:00:44 250681] [debug] |xqc_engine_wakeup_after|wakeup:1757653244251071|now:1757653244250681|diff:390| [2025/09/12 05:00:44 250685] [debug] |xqc_engine_main_logic|END|now:1757653244250588| [2025/09/12 05:00:44 250690] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244250690| [2025/09/12 05:00:44 250694] [debug] |xqc_engine_wakeup_after|wakeup:1757653244251071|now:1757653244250694|diff:377| [2025/09/12 05:00:44 250698] [debug] |xqc_engine_main_logic|END|now:1757653244250690| [2025/09/12 05:00:44 251767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244251767| [2025/09/12 05:00:44 251777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244251071|pq_index:0| [2025/09/12 05:00:44 251781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244250588| [2025/09/12 05:00:44 251786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244251785| [2025/09/12 05:00:44 251791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244251071|now:1757653244251785| [2025/09/12 05:00:44 251795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244251071|now:1757653244251785| [2025/09/12 05:00:44 251799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 251804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45271|min_srtt:45271|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 251808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1023780| [2025/09/12 05:00:44 251813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 251816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 251820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 251825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 251834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 251838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:975810| [2025/09/12 05:00:44 251842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 251846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1063| [2025/09/12 05:00:44 251874] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244251854|stream_id:0|stream_offset:975810| [2025/09/12 05:00:44 251880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 251885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 251892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45271|rtt_var:1648|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 251898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 251904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 251910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 251917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244328717|now:1757653244251892|interv:76825| [2025/09/12 05:00:44 251923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244328717|now:1757653244251892|interval:76825|pto_count:0|srtt:45271 [2025/09/12 05:00:44 251929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 251934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 251938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:976980| [2025/09/12 05:00:44 251942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 251946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1064| [2025/09/12 05:00:44 251970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244251953|stream_id:0|stream_offset:976980| [2025/09/12 05:00:44 251976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 251983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 251997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45271|rtt_var:1648|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 252004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 252010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 252016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 252022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244328816|now:1757653244251996|interv:76820| [2025/09/12 05:00:44 252027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244328816|now:1757653244251996|interval:76820|pto_count:0|srtt:45271 [2025/09/12 05:00:44 252031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 252036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 252064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:978150| [2025/09/12 05:00:44 252071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 252078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244253078|now:1757653244252078|interv:1000| [2025/09/12 05:00:44 252084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 252089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 252096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244253078| [2025/09/12 05:00:44 252103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244253078| [2025/09/12 05:00:44 252108] [debug] |xqc_engine_wakeup_after|wakeup:1757653244253078|now:1757653244252108|diff:970| [2025/09/12 05:00:44 252115] [debug] |xqc_engine_main_logic|END|now:1757653244251785| [2025/09/12 05:00:44 252400] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244252399| [2025/09/12 05:00:44 252408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 252414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791925| [2025/09/12 05:00:44 252418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791926| [2025/09/12 05:00:44 252424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791926| [2025/09/12 05:00:44 252428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 252433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1023| [2025/09/12 05:00:44 252437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:899392|prior_time:1757653244204542|is_app_limited:0|send_elapse:41945|ack_elapse:47857|ctl_first_sent_time:1757653244206092|lagest_ack_time:1757653244252399|curr_delivered:955805| [2025/09/12 05:00:44 252442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244206092| [2025/09/12 05:00:44 252451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1895||sndq_packets_used_bytes:0|sndq_packets_free:801| [2025/09/12 05:00:44 252455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1024| [2025/09/12 05:00:44 252459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:901792|prior_time:1757653244206533|is_app_limited:0|send_elapse:41941|ack_elapse:45866|ctl_first_sent_time:1757653244208060|lagest_ack_time:1757653244252399|curr_delivered:957005| [2025/09/12 05:00:44 252464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244208060| [2025/09/12 05:00:44 252468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1894||sndq_packets_used_bytes:0|sndq_packets_free:802| [2025/09/12 05:00:44 252472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45271|rttvar:1648|minrtt:30561|latest_rtt:44339|ack_delay:40| [2025/09/12 05:00:44 252476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45150|rttvar:1479|minrtt:30561|latest_rtt:44339|ack_delay:40| [2025/09/12 05:00:44 252480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1024|lost_pn:1021|thresh:3| [2025/09/12 05:00:44 252484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 252488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45150|rtt_var:1479|pto_duration:51066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 252492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 252496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 252500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 252504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244328019|now:1757653244252488|interv:75531| [2025/09/12 05:00:44 252508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244328019|now:1757653244252488|interval:75531|pto_count:0|srtt:45150 [2025/09/12 05:00:44 252512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41941, ack_elapse 45866, delivered 55213|rate 1203789|lost 211| [2025/09/12 05:00:44 252517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203789) in round 20| [2025/09/12 05:00:44 252521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 252525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 252529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244208060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 252533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244208060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 252542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:45150|latest_rtt:44339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 252547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 252551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 252556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791926|largest:1220791926|pns:2| [2025/09/12 05:00:44 252560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791926|frame:PADDING ACK |recv_time:1757653244252399|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 252565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364252399|now:1757653244252399|interv:120000000| [2025/09/12 05:00:44 252569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364252399|now:1757653244252399|interv:120000000| [2025/09/12 05:00:44 252573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244253078|pq_index:0| [2025/09/12 05:00:44 252577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244251785| [2025/09/12 05:00:44 252581] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244252581| [2025/09/12 05:00:44 252586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244252585| [2025/09/12 05:00:44 252591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45150|min_srtt:45150|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 252596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1023780| [2025/09/12 05:00:44 252600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 252605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 252609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45150|min_srtt:45150|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 252613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1024950| [2025/09/12 05:00:44 252618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 252622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 252626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45150|min_srtt:45150|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 252633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1026120| [2025/09/12 05:00:44 252637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 252641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 252644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 252649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 252653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 252657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:978150| [2025/09/12 05:00:44 252661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 252665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 252669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244253078| [2025/09/12 05:00:44 252673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244253078| [2025/09/12 05:00:44 252676] [debug] |xqc_engine_wakeup_after|wakeup:1757653244253078|now:1757653244252676|diff:402| [2025/09/12 05:00:44 252681] [debug] |xqc_engine_main_logic|END|now:1757653244252585| [2025/09/12 05:00:44 252686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244252686| [2025/09/12 05:00:44 252689] [debug] |xqc_engine_wakeup_after|wakeup:1757653244253078|now:1757653244252689|diff:389| [2025/09/12 05:00:44 252693] [debug] |xqc_engine_main_logic|END|now:1757653244252686| [2025/09/12 05:00:44 253761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244253761| [2025/09/12 05:00:44 253771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244253078|pq_index:0| [2025/09/12 05:00:44 253775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244252585| [2025/09/12 05:00:44 253780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244253779| [2025/09/12 05:00:44 253785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244253078|now:1757653244253779| [2025/09/12 05:00:44 253789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244253078|now:1757653244253779| [2025/09/12 05:00:44 253793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 253798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45150|min_srtt:45150|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 253803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1026120| [2025/09/12 05:00:44 253812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 253815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 253819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 253823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 253828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 253832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:978150| [2025/09/12 05:00:44 253836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 253841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1065| [2025/09/12 05:00:44 253868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244253849|stream_id:0|stream_offset:978150| [2025/09/12 05:00:44 253874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 253880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 253887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45150|rtt_var:1479|pto_duration:51066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 253893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 253900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 253906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 253913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244329915|now:1757653244253887|interv:76028| [2025/09/12 05:00:44 253919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244329915|now:1757653244253887|interval:76028|pto_count:0|srtt:45150 [2025/09/12 05:00:44 253925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 253930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 253934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:979320| [2025/09/12 05:00:44 253939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 253943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1066| [2025/09/12 05:00:44 253972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244253955|stream_id:0|stream_offset:979320| [2025/09/12 05:00:44 253979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 253986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 253993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45150|rtt_var:1479|pto_duration:51066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 254000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 254006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 254013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 254020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244330021|now:1757653244253993|interv:76028| [2025/09/12 05:00:44 254027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244330021|now:1757653244253993|interval:76028|pto_count:0|srtt:45150 [2025/09/12 05:00:44 254034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 254063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 254070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:980490| [2025/09/12 05:00:44 254076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 254080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244255079|now:1757653244254079|interv:1000| [2025/09/12 05:00:44 254084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 254087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 254091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244255079| [2025/09/12 05:00:44 254096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244255079| [2025/09/12 05:00:44 254100] [debug] |xqc_engine_wakeup_after|wakeup:1757653244255079|now:1757653244254100|diff:979| [2025/09/12 05:00:44 254104] [debug] |xqc_engine_main_logic|END|now:1757653244253779| [2025/09/12 05:00:44 254392] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244254391| [2025/09/12 05:00:44 254400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 254406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791926| [2025/09/12 05:00:44 254410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791927| [2025/09/12 05:00:44 254416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791927| [2025/09/12 05:00:44 254419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 254429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1025| [2025/09/12 05:00:44 254434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:904192|prior_time:1757653244208532|is_app_limited:0|send_elapse:41866|ack_elapse:45859|ctl_first_sent_time:1757653244209983|lagest_ack_time:1757653244254391|curr_delivered:958205| [2025/09/12 05:00:44 254438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244209983| [2025/09/12 05:00:44 254443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1893||sndq_packets_used_bytes:0|sndq_packets_free:803| [2025/09/12 05:00:44 254447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1026| [2025/09/12 05:00:44 254451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:904192|prior_time:1757653244208532|is_app_limited:0|send_elapse:41866|ack_elapse:45859|ctl_first_sent_time:1757653244209983|lagest_ack_time:1757653244254391|curr_delivered:959405| [2025/09/12 05:00:44 254456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244210095| [2025/09/12 05:00:44 254460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1892||sndq_packets_used_bytes:0|sndq_packets_free:804| [2025/09/12 05:00:44 254464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45150|rttvar:1479|minrtt:30561|latest_rtt:44296|ack_delay:40| [2025/09/12 05:00:44 254468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45039|rttvar:1333|minrtt:30561|latest_rtt:44296|ack_delay:40| [2025/09/12 05:00:44 254472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1026|lost_pn:1023|thresh:3| [2025/09/12 05:00:44 254476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 254480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45039|rtt_var:1333|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 254485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 254489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 254492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 254496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244329326|now:1757653244254480|interv:74846| [2025/09/12 05:00:44 254500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244329326|now:1757653244254480|interval:74846|pto_count:0|srtt:45039 [2025/09/12 05:00:44 254505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 45859, delivered 55213|rate 1203973|lost 211| [2025/09/12 05:00:44 254509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203973) in round 20| [2025/09/12 05:00:44 254516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 254520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 254524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244210095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 254528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244210095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 254533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:45039|latest_rtt:44296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 254538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 254542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 254546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791927|largest:1220791927|pns:2| [2025/09/12 05:00:44 254551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791927|frame:PADDING ACK |recv_time:1757653244254391|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 254556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364254391|now:1757653244254391|interv:120000000| [2025/09/12 05:00:44 254560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364254391|now:1757653244254391|interv:120000000| [2025/09/12 05:00:44 254563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244255079|pq_index:0| [2025/09/12 05:00:44 254568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244253779| [2025/09/12 05:00:44 254572] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244254571| [2025/09/12 05:00:44 254576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244254575| [2025/09/12 05:00:44 254582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45039|min_srtt:45039|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 254586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1026120| [2025/09/12 05:00:44 254591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 254595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 254600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45039|min_srtt:45039|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 254604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1027290| [2025/09/12 05:00:44 254611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 254615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 254619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45039|min_srtt:45039|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 254623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1028460| [2025/09/12 05:00:44 254627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 254631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 254635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 254639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 254643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 254648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:980490| [2025/09/12 05:00:44 254652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 254656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 254659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244255079| [2025/09/12 05:00:44 254663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244255079| [2025/09/12 05:00:44 254667] [debug] |xqc_engine_wakeup_after|wakeup:1757653244255079|now:1757653244254667|diff:412| [2025/09/12 05:00:44 254671] [debug] |xqc_engine_main_logic|END|now:1757653244254575| [2025/09/12 05:00:44 254676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244254676| [2025/09/12 05:00:44 254680] [debug] |xqc_engine_wakeup_after|wakeup:1757653244255079|now:1757653244254680|diff:399| [2025/09/12 05:00:44 254684] [debug] |xqc_engine_main_logic|END|now:1757653244254676| [2025/09/12 05:00:44 255752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244255752| [2025/09/12 05:00:44 255762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244255079|pq_index:0| [2025/09/12 05:00:44 255766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244254575| [2025/09/12 05:00:44 255771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244255770| [2025/09/12 05:00:44 255776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244255079|now:1757653244255770| [2025/09/12 05:00:44 255785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244255079|now:1757653244255770| [2025/09/12 05:00:44 255789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 255794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45039|min_srtt:45039|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 255798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1028460| [2025/09/12 05:00:44 255803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 255807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 255810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 255815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 255819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 255823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:980490| [2025/09/12 05:00:44 255827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 255832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1067| [2025/09/12 05:00:44 255860] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244255840|stream_id:0|stream_offset:980490| [2025/09/12 05:00:44 255865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 255871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 255878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45039|rtt_var:1333|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 255885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 255891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 255897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 255904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244331211|now:1757653244255878|interv:75333| [2025/09/12 05:00:44 255910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244331211|now:1757653244255878|interval:75333|pto_count:0|srtt:45039 [2025/09/12 05:00:44 255916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 255925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 255930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:981660| [2025/09/12 05:00:44 255934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 255938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1068| [2025/09/12 05:00:44 255963] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244255945|stream_id:0|stream_offset:981660| [2025/09/12 05:00:44 255970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 255977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 255983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45039|rtt_var:1333|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 255990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 255996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 256003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 256009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244331316|now:1757653244255983|interv:75333| [2025/09/12 05:00:44 256015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244331316|now:1757653244255983|interval:75333|pto_count:0|srtt:45039 [2025/09/12 05:00:44 256022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 256030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 256036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:982830| [2025/09/12 05:00:44 256060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 256064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244257064|now:1757653244256064|interv:1000| [2025/09/12 05:00:44 256068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 256072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 256076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244257064| [2025/09/12 05:00:44 256080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244257064| [2025/09/12 05:00:44 256084] [debug] |xqc_engine_wakeup_after|wakeup:1757653244257064|now:1757653244256084|diff:980| [2025/09/12 05:00:44 256088] [debug] |xqc_engine_main_logic|END|now:1757653244255770| [2025/09/12 05:00:44 256393] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244256392| [2025/09/12 05:00:44 256401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 256407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791927| [2025/09/12 05:00:44 256411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791928| [2025/09/12 05:00:44 256417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791928| [2025/09/12 05:00:44 256421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 256426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1028|path_largest_ack:1027| [2025/09/12 05:00:44 256430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:906592|prior_time:1757653244210537|is_app_limited:0|send_elapse:41879|ack_elapse:45855|ctl_first_sent_time:1757653244211991|lagest_ack_time:1757653244256392|curr_delivered:960605| [2025/09/12 05:00:44 256435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244211991| [2025/09/12 05:00:44 256440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1891||sndq_packets_used_bytes:0|sndq_packets_free:805| [2025/09/12 05:00:44 256444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1028|path_largest_ack:1028| [2025/09/12 05:00:44 256448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:908992|prior_time:1757653244212511|is_app_limited:0|send_elapse:43742|ack_elapse:43881|ctl_first_sent_time:1757653244213954|lagest_ack_time:1757653244256392|curr_delivered:961805| [2025/09/12 05:00:44 256452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244213954| [2025/09/12 05:00:44 256456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1890||sndq_packets_used_bytes:0|sndq_packets_free:806| [2025/09/12 05:00:44 256460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45039|rttvar:1333|minrtt:30561|latest_rtt:42438|ack_delay:40| [2025/09/12 05:00:44 256464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44709|rttvar:1660|minrtt:30561|latest_rtt:42438|ack_delay:40| [2025/09/12 05:00:44 256469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1028|lost_pn:1025|thresh:3| [2025/09/12 05:00:44 256473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 256477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44709|rtt_var:1660|pto_duration:51349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 256481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 256485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 256489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 256493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244332294|now:1757653244256476|interv:75818| [2025/09/12 05:00:44 256501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244332294|now:1757653244256476|interval:75818|pto_count:0|srtt:44709 [2025/09/12 05:00:44 256505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43742, ack_elapse 43881, delivered 52813|rate 1203550|lost 211| [2025/09/12 05:00:44 256510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203550) in round 20| [2025/09/12 05:00:44 256514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 256518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 256522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244213954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 256526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244213954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 256531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:44709|latest_rtt:42438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 256536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 256539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 256544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791928|largest:1220791928|pns:2| [2025/09/12 05:00:44 256548] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791928|frame:PADDING ACK |recv_time:1757653244256392|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 256553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364256392|now:1757653244256392|interv:120000000| [2025/09/12 05:00:44 256557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364256392|now:1757653244256392|interv:120000000| [2025/09/12 05:00:44 256561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244257064|pq_index:0| [2025/09/12 05:00:44 256565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244255770| [2025/09/12 05:00:44 256569] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244256569| [2025/09/12 05:00:44 256574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244256573| [2025/09/12 05:00:44 256580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 256584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1028460| [2025/09/12 05:00:44 256592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 256597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 256601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 256605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1029630| [2025/09/12 05:00:44 256610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 256614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 256618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 256622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1030800| [2025/09/12 05:00:44 256627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 256630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 256634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 256638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 256643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 256647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:982830| [2025/09/12 05:00:44 256651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 256655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 256659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244257064| [2025/09/12 05:00:44 256663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244257064| [2025/09/12 05:00:44 256667] [debug] |xqc_engine_wakeup_after|wakeup:1757653244257064|now:1757653244256667|diff:397| [2025/09/12 05:00:44 256671] [debug] |xqc_engine_main_logic|END|now:1757653244256573| [2025/09/12 05:00:44 256676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244256676| [2025/09/12 05:00:44 256680] [debug] |xqc_engine_wakeup_after|wakeup:1757653244257064|now:1757653244256680|diff:384| [2025/09/12 05:00:44 256683] [debug] |xqc_engine_main_logic|END|now:1757653244256676| [2025/09/12 05:00:44 257752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244257752| [2025/09/12 05:00:44 257767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244257064|pq_index:0| [2025/09/12 05:00:44 257771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244256573| [2025/09/12 05:00:44 257776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244257775| [2025/09/12 05:00:44 257781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244257064|now:1757653244257775| [2025/09/12 05:00:44 257785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244257064|now:1757653244257775| [2025/09/12 05:00:44 257789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 257794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 257798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1030800| [2025/09/12 05:00:44 257802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 257806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 257810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 257814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 257819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 257823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:982830| [2025/09/12 05:00:44 257827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 257832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1069| [2025/09/12 05:00:44 257859] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244257839|stream_id:0|stream_offset:982830| [2025/09/12 05:00:44 257864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 257870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 257876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44709|rtt_var:1660|pto_duration:51349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 257883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 257889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 257901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 257908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244334188|now:1757653244257876|interv:76312| [2025/09/12 05:00:44 257914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244334188|now:1757653244257876|interval:76312|pto_count:0|srtt:44709 [2025/09/12 05:00:44 257920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 257925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 257929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:984000| [2025/09/12 05:00:44 257934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 257938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1070| [2025/09/12 05:00:44 257962] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244257945|stream_id:0|stream_offset:984000| [2025/09/12 05:00:44 257969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 257976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 257982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44709|rtt_var:1660|pto_duration:51349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 257989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 257996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 258002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 258009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244334294|now:1757653244257982|interv:76312| [2025/09/12 05:00:44 258015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244334294|now:1757653244257982|interval:76312|pto_count:0|srtt:44709 [2025/09/12 05:00:44 258022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 258030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 258037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:985170| [2025/09/12 05:00:44 258061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 258065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244259065|now:1757653244258065|interv:1000| [2025/09/12 05:00:44 258073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 258077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 258081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244259065| [2025/09/12 05:00:44 258085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244259065| [2025/09/12 05:00:44 258089] [debug] |xqc_engine_wakeup_after|wakeup:1757653244259065|now:1757653244258089|diff:976| [2025/09/12 05:00:44 258093] [debug] |xqc_engine_main_logic|END|now:1757653244257775| [2025/09/12 05:00:44 258385] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244258384| [2025/09/12 05:00:44 258393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 258399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791928| [2025/09/12 05:00:44 258403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791929| [2025/09/12 05:00:44 258409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791929| [2025/09/12 05:00:44 258413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 258418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1030|path_largest_ack:1029| [2025/09/12 05:00:44 258422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:908992|prior_time:1757653244212511|is_app_limited:0|send_elapse:43846|ack_elapse:45873|ctl_first_sent_time:1757653244214058|lagest_ack_time:1757653244258384|curr_delivered:963005| [2025/09/12 05:00:44 258426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244214058| [2025/09/12 05:00:44 258431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1889||sndq_packets_used_bytes:0|sndq_packets_free:807| [2025/09/12 05:00:44 258435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1030|path_largest_ack:1030| [2025/09/12 05:00:44 258439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:911392|prior_time:1757653244214520|is_app_limited:0|send_elapse:43824|ack_elapse:43864|ctl_first_sent_time:1757653244215955|lagest_ack_time:1757653244258384|curr_delivered:964205| [2025/09/12 05:00:44 258443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244215955| [2025/09/12 05:00:44 258447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1888||sndq_packets_used_bytes:0|sndq_packets_free:808| [2025/09/12 05:00:44 258451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44709|rttvar:1660|minrtt:30561|latest_rtt:42429|ack_delay:32| [2025/09/12 05:00:44 258455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44420|rttvar:1823|minrtt:30561|latest_rtt:42429|ack_delay:32| [2025/09/12 05:00:44 258459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1030|lost_pn:1027|thresh:3| [2025/09/12 05:00:44 258464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 258472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44420|rtt_var:1823|pto_duration:51712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 258477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 258480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 258484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 258488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244334657|now:1757653244258472|interv:76185| [2025/09/12 05:00:44 258492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244334657|now:1757653244258472|interval:76185|pto_count:0|srtt:44420 [2025/09/12 05:00:44 258496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43824, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:44 258501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 20| [2025/09/12 05:00:44 258505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 258509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 258513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244215955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 258517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244215955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 258522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:44420|latest_rtt:42429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 258527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 258531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 258535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 258539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244283384|now:1757653244258384|interv:25000| [2025/09/12 05:00:44 258544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244258384|max_ack_delay:25000| [2025/09/12 05:00:44 258548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791929|largest:1220791929|pns:2| [2025/09/12 05:00:44 258553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791929|frame:PADDING PING ACK |recv_time:1757653244258384|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 258557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364258384|now:1757653244258384|interv:120000000| [2025/09/12 05:00:44 258564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364258384|now:1757653244258384|interv:120000000| [2025/09/12 05:00:44 258568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244259065|pq_index:0| [2025/09/12 05:00:44 258572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244257775| [2025/09/12 05:00:44 258577] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244258577| [2025/09/12 05:00:44 258581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244258581| [2025/09/12 05:00:44 258587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44420|min_srtt:44420|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 258592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1030800| [2025/09/12 05:00:44 258596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 258601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 258605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44420|min_srtt:44420|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 258609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1031970| [2025/09/12 05:00:44 258614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 258618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 258622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44420|min_srtt:44420|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 258627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1033140| [2025/09/12 05:00:44 258631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 258635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 258638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 258643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 258647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 258657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:985170| [2025/09/12 05:00:44 258661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 258665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 258669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244259065| [2025/09/12 05:00:44 258673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244259065| [2025/09/12 05:00:44 258677] [debug] |xqc_engine_wakeup_after|wakeup:1757653244259065|now:1757653244258677|diff:388| [2025/09/12 05:00:44 258681] [debug] |xqc_engine_main_logic|END|now:1757653244258581| [2025/09/12 05:00:44 258686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244258686| [2025/09/12 05:00:44 258689] [debug] |xqc_engine_wakeup_after|wakeup:1757653244259065|now:1757653244258689|diff:376| [2025/09/12 05:00:44 258693] [debug] |xqc_engine_main_logic|END|now:1757653244258686| [2025/09/12 05:00:44 259761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244259761| [2025/09/12 05:00:44 259771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244259065|pq_index:0| [2025/09/12 05:00:44 259776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244258581| [2025/09/12 05:00:44 259781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244259780| [2025/09/12 05:00:44 259785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244259065|now:1757653244259780| [2025/09/12 05:00:44 259789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244259065|now:1757653244259780| [2025/09/12 05:00:44 259793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 259798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44420|min_srtt:44420|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 259803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1033140| [2025/09/12 05:00:44 259807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 259811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 259815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 259819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 259824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 259828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:985170| [2025/09/12 05:00:44 259837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 259841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1071| [2025/09/12 05:00:44 259869] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244259849|stream_id:0|stream_offset:985170| [2025/09/12 05:00:44 259874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 259880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 259887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44420|rtt_var:1823|pto_duration:51712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 259894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 259900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 259906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 259913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244336561|now:1757653244259886|interv:76675| [2025/09/12 05:00:44 259919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244336561|now:1757653244259886|interval:76675|pto_count:0|srtt:44420 [2025/09/12 05:00:44 259926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 259930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 259934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:986340| [2025/09/12 05:00:44 259939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 259943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1072| [2025/09/12 05:00:44 259968] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244259951|stream_id:0|stream_offset:986340| [2025/09/12 05:00:44 259974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 259981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 259988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44420|rtt_var:1823|pto_duration:51712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 259994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 260001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 260008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 260021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244336663|now:1757653244259987|interv:76676| [2025/09/12 05:00:44 260027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244336663|now:1757653244259987|interval:76676|pto_count:0|srtt:44420 [2025/09/12 05:00:44 260034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 260063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 260069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:987510| [2025/09/12 05:00:44 260075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 260079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244261079|now:1757653244260079|interv:1000| [2025/09/12 05:00:44 260083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 260087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 260091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244261079| [2025/09/12 05:00:44 260095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244261079| [2025/09/12 05:00:44 260099] [debug] |xqc_engine_wakeup_after|wakeup:1757653244261079|now:1757653244260099|diff:980| [2025/09/12 05:00:44 260103] [debug] |xqc_engine_main_logic|END|now:1757653244259780| [2025/09/12 05:00:44 260375] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244260374| [2025/09/12 05:00:44 260383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 260389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791929| [2025/09/12 05:00:44 260393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791930| [2025/09/12 05:00:44 260399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791930| [2025/09/12 05:00:44 260403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 260407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1032|path_largest_ack:1031| [2025/09/12 05:00:44 260412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:913792|prior_time:1757653244216511|is_app_limited:0|send_elapse:43877|ack_elapse:43863|ctl_first_sent_time:1757653244217978|lagest_ack_time:1757653244260374|curr_delivered:965405| [2025/09/12 05:00:44 260416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244217978| [2025/09/12 05:00:44 260421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1887||sndq_packets_used_bytes:0|sndq_packets_free:809| [2025/09/12 05:00:44 260425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1032|path_largest_ack:1032| [2025/09/12 05:00:44 260429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:913792|prior_time:1757653244216511|is_app_limited:0|send_elapse:43877|ack_elapse:43863|ctl_first_sent_time:1757653244217978|lagest_ack_time:1757653244260374|curr_delivered:966605| [2025/09/12 05:00:44 260438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244218108| [2025/09/12 05:00:44 260442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1886||sndq_packets_used_bytes:0|sndq_packets_free:810| [2025/09/12 05:00:44 260446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44420|rttvar:1823|minrtt:30561|latest_rtt:42266|ack_delay:32| [2025/09/12 05:00:44 260450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44147|rttvar:1914|minrtt:30561|latest_rtt:42266|ack_delay:32| [2025/09/12 05:00:44 260455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1032|lost_pn:1029|thresh:3| [2025/09/12 05:00:44 260459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 260463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44147|rtt_var:1914|pto_duration:51803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 260467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 260471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 260475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 260479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244336754|now:1757653244260463|interv:76291| [2025/09/12 05:00:44 260483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244336754|now:1757653244260463|interval:76291|pto_count:0|srtt:44147 [2025/09/12 05:00:44 260487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 43863, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:44 260491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 20| [2025/09/12 05:00:44 260496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 260500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92250|extra_cwnd:5026| [2025/09/12 05:00:44 260503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244218108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 260508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244218108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:918592| [2025/09/12 05:00:44 260512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207426|bw:1207426|cwnd:97276|full_bw_reached:1|inflight:48013|srtt:44147|latest_rtt:42266|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 260517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 260524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 260528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791930|largest:1220791930|pns:2| [2025/09/12 05:00:44 260532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791930|frame:PADDING ACK |recv_time:1757653244260374|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 260537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364260374|now:1757653244260374|interv:120000000| [2025/09/12 05:00:44 260541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364260374|now:1757653244260374|interv:120000000| [2025/09/12 05:00:44 260545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244261079|pq_index:0| [2025/09/12 05:00:44 260549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244259780| [2025/09/12 05:00:44 260553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244260553| [2025/09/12 05:00:44 260558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244260557| [2025/09/12 05:00:44 260564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 260568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1033140| [2025/09/12 05:00:44 260572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 260577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 260581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 260585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1034310| [2025/09/12 05:00:44 260590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 260594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 260598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 260602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1035480| [2025/09/12 05:00:44 260606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 260613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 260617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 260621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 260625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 260629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:987510| [2025/09/12 05:00:44 260634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 260637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 260641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244261079| [2025/09/12 05:00:44 260645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244261079| [2025/09/12 05:00:44 260649] [debug] |xqc_engine_wakeup_after|wakeup:1757653244261079|now:1757653244260649|diff:430| [2025/09/12 05:00:44 260653] [debug] |xqc_engine_main_logic|END|now:1757653244260557| [2025/09/12 05:00:44 260658] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244260658| [2025/09/12 05:00:44 260662] [debug] |xqc_engine_wakeup_after|wakeup:1757653244261079|now:1757653244260662|diff:417| [2025/09/12 05:00:44 260666] [debug] |xqc_engine_main_logic|END|now:1757653244260658| [2025/09/12 05:00:44 261733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244261733| [2025/09/12 05:00:44 261743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244261079|pq_index:0| [2025/09/12 05:00:44 261748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244260557| [2025/09/12 05:00:44 261752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244261751| [2025/09/12 05:00:44 261757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244261079|now:1757653244261751| [2025/09/12 05:00:44 261761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244261079|now:1757653244261751| [2025/09/12 05:00:44 261765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 261770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1207426|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 261774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:1035480| [2025/09/12 05:00:44 261779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 261782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 261786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 261795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 261800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 261804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:987510| [2025/09/12 05:00:44 261808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 261813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1073| [2025/09/12 05:00:44 261840] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244261821|stream_id:0|stream_offset:987510| [2025/09/12 05:00:44 261846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 261852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 261858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44147|rtt_var:1914|pto_duration:51803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 261865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 261872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 261878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 261885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244338624|now:1757653244261858|interv:76766| [2025/09/12 05:00:44 261891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244338624|now:1757653244261858|interval:76766|pto_count:0|srtt:44147 [2025/09/12 05:00:44 261898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:49213| [2025/09/12 05:00:44 261902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 261907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:988680| [2025/09/12 05:00:44 261911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 261915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1074| [2025/09/12 05:00:44 261939] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244261922|stream_id:0|stream_offset:988680| [2025/09/12 05:00:44 261945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 261959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 261965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44147|rtt_var:1914|pto_duration:51803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 261972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 261979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 261985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 261991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244338725|now:1757653244261965|interv:76760| [2025/09/12 05:00:44 261997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244338725|now:1757653244261965|interval:76760|pto_count:0|srtt:44147 [2025/09/12 05:00:44 262002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97276|inflight:50413| [2025/09/12 05:00:44 262007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 262011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97276|conn:00005628895540DC|stream_id:0|stream_offset:989850| [2025/09/12 05:00:44 262015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 262019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244263019|now:1757653244262019|interv:1000| [2025/09/12 05:00:44 262023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 262026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 262030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244263019| [2025/09/12 05:00:44 262034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244263019| [2025/09/12 05:00:44 262058] [debug] |xqc_engine_wakeup_after|wakeup:1757653244263019|now:1757653244262058|diff:961| [2025/09/12 05:00:44 262069] [debug] |xqc_engine_main_logic|END|now:1757653244261751| [2025/09/12 05:00:44 262365] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244262364| [2025/09/12 05:00:44 262373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 262379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791930| [2025/09/12 05:00:44 262383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791931| [2025/09/12 05:00:44 262388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791931| [2025/09/12 05:00:44 262392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 262397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1033| [2025/09/12 05:00:44 262402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:916192|prior_time:1757653244218507|is_app_limited:0|send_elapse:43871|ack_elapse:43857|ctl_first_sent_time:1757653244219958|lagest_ack_time:1757653244262364|curr_delivered:967805| [2025/09/12 05:00:44 262411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244219958| [2025/09/12 05:00:44 262416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1885||sndq_packets_used_bytes:0|sndq_packets_free:811| [2025/09/12 05:00:44 262420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1034| [2025/09/12 05:00:44 262425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:918592|prior_time:1757653244220495|is_app_limited:0|send_elapse:43846|ack_elapse:41869|ctl_first_sent_time:1757653244221944|lagest_ack_time:1757653244262364|curr_delivered:969005| [2025/09/12 05:00:44 262429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244221944| [2025/09/12 05:00:44 262433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1884||sndq_packets_used_bytes:0|sndq_packets_free:812| [2025/09/12 05:00:44 262437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44147|rttvar:1914|minrtt:30561|latest_rtt:40420|ack_delay:32| [2025/09/12 05:00:44 262441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43677|rttvar:2375|minrtt:30561|latest_rtt:40420|ack_delay:32| [2025/09/12 05:00:44 262445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1034|lost_pn:1031|thresh:3| [2025/09/12 05:00:44 262450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 262454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43677|rtt_var:2375|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 262458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 262462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 262466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 262470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244340099|now:1757653244262453|interv:77646| [2025/09/12 05:00:44 262474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244340099|now:1757653244262453|interval:77646|pto_count:0|srtt:43677 [2025/09/12 05:00:44 262478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 41869, delivered 50413|rate 1149774|lost 211| [2025/09/12 05:00:44 262482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 20 -> 21| [2025/09/12 05:00:44 262486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149774) in round 21| [2025/09/12 05:00:44 262490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 262497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 262501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244221944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 262508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97276|packet_lost:0|acked:2400|po_sent_time:1757653244221944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 262513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:43677|latest_rtt:40420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 262518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 262522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 262526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791931|largest:1220791931|pns:2| [2025/09/12 05:00:44 262530] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791931|frame:PADDING ACK |recv_time:1757653244262364|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 262535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364262364|now:1757653244262364|interv:120000000| [2025/09/12 05:00:44 262539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364262364|now:1757653244262364|interv:120000000| [2025/09/12 05:00:44 262543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244263019|pq_index:0| [2025/09/12 05:00:44 262547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244261751| [2025/09/12 05:00:44 262551] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244262551| [2025/09/12 05:00:44 262556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244262555| [2025/09/12 05:00:44 262562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43677|min_srtt:43677|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 262566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1035480| [2025/09/12 05:00:44 262571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43677|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 262575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 262579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43677|min_srtt:43677|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 262584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 262588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 262592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 262598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 262602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 262606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 262611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:989850| [2025/09/12 05:00:44 262615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 262619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 262622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244263019| [2025/09/12 05:00:44 262626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244263019| [2025/09/12 05:00:44 262630] [debug] |xqc_engine_wakeup_after|wakeup:1757653244263019|now:1757653244262630|diff:389| [2025/09/12 05:00:44 262634] [debug] |xqc_engine_main_logic|END|now:1757653244262555| [2025/09/12 05:00:44 262639] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244262639| [2025/09/12 05:00:44 262643] [debug] |xqc_engine_wakeup_after|wakeup:1757653244263019|now:1757653244262643|diff:376| [2025/09/12 05:00:44 262647] [debug] |xqc_engine_main_logic|END|now:1757653244262639| [2025/09/12 05:00:44 263715] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244263714| [2025/09/12 05:00:44 263725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244263019|pq_index:0| [2025/09/12 05:00:44 263729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244262555| [2025/09/12 05:00:44 263734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244263733| [2025/09/12 05:00:44 263739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244263019|now:1757653244263733| [2025/09/12 05:00:44 263743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244263019|now:1757653244263733| [2025/09/12 05:00:44 263747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 263752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43677|min_srtt:43677|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 263756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 263761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 263764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 263768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 263777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 263782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 263786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:989850| [2025/09/12 05:00:44 263791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 263795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1075| [2025/09/12 05:00:44 263822] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244263803|stream_id:0|stream_offset:989850| [2025/09/12 05:00:44 263828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 263834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 263841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43677|rtt_var:2375|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 263848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 263854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 263861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 263867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244341980|now:1757653244263841|interv:78139| [2025/09/12 05:00:44 263873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244341980|now:1757653244263841|interval:78139|pto_count:0|srtt:43677 [2025/09/12 05:00:44 263880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 263885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 263889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:991020| [2025/09/12 05:00:44 263894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 263898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1076| [2025/09/12 05:00:44 263922] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244263905|stream_id:0|stream_offset:991020| [2025/09/12 05:00:44 263929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 263936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 263949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43677|rtt_var:2375|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 263957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 263963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 263969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 263976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244342082|now:1757653244263949|interv:78133| [2025/09/12 05:00:44 263981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244342082|now:1757653244263949|interval:78133|pto_count:0|srtt:43677 [2025/09/12 05:00:44 263986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 263991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 263995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:992190| [2025/09/12 05:00:44 263999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 264003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244265003|now:1757653244264003|interv:1000| [2025/09/12 05:00:44 264007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 264011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 264015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244265003| [2025/09/12 05:00:44 264019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244265003| [2025/09/12 05:00:44 264023] [debug] |xqc_engine_wakeup_after|wakeup:1757653244265003|now:1757653244264023|diff:980| [2025/09/12 05:00:44 264027] [debug] |xqc_engine_main_logic|END|now:1757653244263733| [2025/09/12 05:00:44 264368] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244264366| [2025/09/12 05:00:44 264378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 264384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791931| [2025/09/12 05:00:44 264388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791932| [2025/09/12 05:00:44 264394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791932| [2025/09/12 05:00:44 264398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 264403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1036|path_largest_ack:1035| [2025/09/12 05:00:44 264407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:918592|prior_time:1757653244220495|is_app_limited:0|send_elapse:43972|ack_elapse:43871|ctl_first_sent_time:1757653244222070|lagest_ack_time:1757653244264366|curr_delivered:970205| [2025/09/12 05:00:44 264417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244222070| [2025/09/12 05:00:44 264421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1883||sndq_packets_used_bytes:0|sndq_packets_free:813| [2025/09/12 05:00:44 264426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1036|path_largest_ack:1036| [2025/09/12 05:00:44 264430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:920992|prior_time:1757653244222524|is_app_limited:0|send_elapse:45788|ack_elapse:41842|ctl_first_sent_time:1757653244223987|lagest_ack_time:1757653244264366|curr_delivered:971405| [2025/09/12 05:00:44 264434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244223987| [2025/09/12 05:00:44 264438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1882||sndq_packets_used_bytes:0|sndq_packets_free:814| [2025/09/12 05:00:44 264442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43677|rttvar:2375|minrtt:30561|latest_rtt:40379|ack_delay:40| [2025/09/12 05:00:44 264446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43260|rttvar:2616|minrtt:30561|latest_rtt:40379|ack_delay:40| [2025/09/12 05:00:44 264450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1036|lost_pn:1033|thresh:3| [2025/09/12 05:00:44 264455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 264459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:2616|pto_duration:53724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 264463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 264467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 264471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 264475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244342629|now:1757653244264458|interv:78171| [2025/09/12 05:00:44 264479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244342629|now:1757653244264458|interval:78171|pto_count:0|srtt:43260 [2025/09/12 05:00:44 264483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45788, ack_elapse 41842, delivered 50413|rate 1101008|lost 211| [2025/09/12 05:00:44 264488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1101008) in round 21| [2025/09/12 05:00:44 264492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 264496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 264500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244223987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 264504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244223987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 264511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:43260|latest_rtt:40379|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 264516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 264520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 264525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791932|largest:1220791932|pns:2| [2025/09/12 05:00:44 264529] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791932|frame:PADDING ACK |recv_time:1757653244264366|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 264534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364264366|now:1757653244264366|interv:120000000| [2025/09/12 05:00:44 264538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364264366|now:1757653244264366|interv:120000000| [2025/09/12 05:00:44 264542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244265003|pq_index:0| [2025/09/12 05:00:44 264546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244263733| [2025/09/12 05:00:44 264550] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244264550| [2025/09/12 05:00:44 264555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244264554| [2025/09/12 05:00:44 264560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 264565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 264569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 264574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 264578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 264582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1037820| [2025/09/12 05:00:44 264587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 264591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 264597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 264601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 264606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 264609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 264613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 264617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 264622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 264626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:992190| [2025/09/12 05:00:44 264630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 264634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 264638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244265003| [2025/09/12 05:00:44 264642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244265003| [2025/09/12 05:00:44 264646] [debug] |xqc_engine_wakeup_after|wakeup:1757653244265003|now:1757653244264646|diff:357| [2025/09/12 05:00:44 264650] [debug] |xqc_engine_main_logic|END|now:1757653244264554| [2025/09/12 05:00:44 264655] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244264655| [2025/09/12 05:00:44 264658] [debug] |xqc_engine_wakeup_after|wakeup:1757653244265003|now:1757653244264658|diff:345| [2025/09/12 05:00:44 264662] [debug] |xqc_engine_main_logic|END|now:1757653244264655| [2025/09/12 05:00:44 265730] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244265730| [2025/09/12 05:00:44 265740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244265003|pq_index:0| [2025/09/12 05:00:44 265744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244264554| [2025/09/12 05:00:44 265749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244265748| [2025/09/12 05:00:44 265753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244265003|now:1757653244265748| [2025/09/12 05:00:44 265758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244265003|now:1757653244265748| [2025/09/12 05:00:44 265761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 265767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 265771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 265780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 265784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 265788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 265792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 265797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 265801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:992190| [2025/09/12 05:00:44 265806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 265810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1077| [2025/09/12 05:00:44 265837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244265818|stream_id:0|stream_offset:992190| [2025/09/12 05:00:44 265843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 265849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 265856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:2616|pto_duration:53724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 265862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 265869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 265875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 265881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244344542|now:1757653244265856|interv:78686| [2025/09/12 05:00:44 265888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244344542|now:1757653244265856|interval:78686|pto_count:0|srtt:43260 [2025/09/12 05:00:44 265893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 265898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 265902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:993360| [2025/09/12 05:00:44 265906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 265911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1078| [2025/09/12 05:00:44 265941] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244265923|stream_id:0|stream_offset:993360| [2025/09/12 05:00:44 265947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 265955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 265961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:2616|pto_duration:53724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 265968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 265974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 265981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 265988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244344647|now:1757653244265960|interv:78687| [2025/09/12 05:00:44 265994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244344647|now:1757653244265960|interval:78687|pto_count:0|srtt:43260 [2025/09/12 05:00:44 266001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 266009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 266016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:994530| [2025/09/12 05:00:44 266023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 266029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244267029|now:1757653244266029|interv:1000| [2025/09/12 05:00:44 266034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 266049] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 266056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244267029| [2025/09/12 05:00:44 266060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244267029| [2025/09/12 05:00:44 266064] [debug] |xqc_engine_wakeup_after|wakeup:1757653244267029|now:1757653244266064|diff:965| [2025/09/12 05:00:44 266068] [debug] |xqc_engine_main_logic|END|now:1757653244265748| [2025/09/12 05:00:44 266362] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244266360| [2025/09/12 05:00:44 266370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 266375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791932| [2025/09/12 05:00:44 266379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791933| [2025/09/12 05:00:44 266385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791933| [2025/09/12 05:00:44 266394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 266399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1038|path_largest_ack:1037| [2025/09/12 05:00:44 266403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:920992|prior_time:1757653244222524|is_app_limited:0|send_elapse:45919|ack_elapse:43836|ctl_first_sent_time:1757653244224118|lagest_ack_time:1757653244266360|curr_delivered:972605| [2025/09/12 05:00:44 266408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244224118| [2025/09/12 05:00:44 266413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1881||sndq_packets_used_bytes:0|sndq_packets_free:815| [2025/09/12 05:00:44 266417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1038|path_largest_ack:1038| [2025/09/12 05:00:44 266421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:923392|prior_time:1757653244224484|is_app_limited:0|send_elapse:45849|ack_elapse:41876|ctl_first_sent_time:1757653244225935|lagest_ack_time:1757653244266360|curr_delivered:973805| [2025/09/12 05:00:44 266426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244225935| [2025/09/12 05:00:44 266430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1880||sndq_packets_used_bytes:0|sndq_packets_free:816| [2025/09/12 05:00:44 266433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43260|rttvar:2616|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 266438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42901|rttvar:2680|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 266442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1038|lost_pn:1035|thresh:3| [2025/09/12 05:00:44 266446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 266450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42901|rtt_var:2680|pto_duration:53621|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 266455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 266458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 266462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 266466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244344544|now:1757653244266450|interv:78094| [2025/09/12 05:00:44 266470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244344544|now:1757653244266450|interval:78094|pto_count:0|srtt:42901 [2025/09/12 05:00:44 266474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45849, ack_elapse 41876, delivered 50413|rate 1099544|lost 211| [2025/09/12 05:00:44 266479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099544) in round 21| [2025/09/12 05:00:44 266485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 266490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 266493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244225935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 266498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244225935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 266502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:42901|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 266507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 266511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 266515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791933|largest:1220791933|pns:2| [2025/09/12 05:00:44 266520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791933|frame:PADDING ACK |recv_time:1757653244266360|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 266524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364266360|now:1757653244266360|interv:120000000| [2025/09/12 05:00:44 266529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364266360|now:1757653244266360|interv:120000000| [2025/09/12 05:00:44 266532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244267029|pq_index:0| [2025/09/12 05:00:44 266537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244265748| [2025/09/12 05:00:44 266541] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244266540| [2025/09/12 05:00:44 266545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244266544| [2025/09/12 05:00:44 266551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42901|min_srtt:42901|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 266555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 266560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42901|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 266564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 266569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42901|min_srtt:42901|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 266576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1040160| [2025/09/12 05:00:44 266581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42901|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 266585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 266589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42901|min_srtt:42901|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 266593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 266597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 266601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 266605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 266609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 266613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 266617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:994530| [2025/09/12 05:00:44 266622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 266626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 266629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244267029| [2025/09/12 05:00:44 266633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244267029| [2025/09/12 05:00:44 266637] [debug] |xqc_engine_wakeup_after|wakeup:1757653244267029|now:1757653244266637|diff:392| [2025/09/12 05:00:44 266641] [debug] |xqc_engine_main_logic|END|now:1757653244266544| [2025/09/12 05:00:44 266646] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244266646| [2025/09/12 05:00:44 266650] [debug] |xqc_engine_wakeup_after|wakeup:1757653244267029|now:1757653244266650|diff:379| [2025/09/12 05:00:44 266654] [debug] |xqc_engine_main_logic|END|now:1757653244266646| [2025/09/12 05:00:44 267722] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244267721| [2025/09/12 05:00:44 267732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244267029|pq_index:0| [2025/09/12 05:00:44 267736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244266544| [2025/09/12 05:00:44 267741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244267740| [2025/09/12 05:00:44 267751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244267029|now:1757653244267740| [2025/09/12 05:00:44 267755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244267029|now:1757653244267740| [2025/09/12 05:00:44 267759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 267764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42901|min_srtt:42901|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 267768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 267773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 267777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 267780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 267785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 267789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 267793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:994530| [2025/09/12 05:00:44 267798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 267802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1079| [2025/09/12 05:00:44 267830] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244267810|stream_id:0|stream_offset:994530| [2025/09/12 05:00:44 267836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 267842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 267849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42901|rtt_var:2680|pto_duration:53621|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 267856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 267862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 267868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 267875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244346431|now:1757653244267848|interv:78583| [2025/09/12 05:00:44 267881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244346431|now:1757653244267848|interval:78583|pto_count:0|srtt:42901 [2025/09/12 05:00:44 267887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 267898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 267902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:995700| [2025/09/12 05:00:44 267907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 267911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1080| [2025/09/12 05:00:44 267936] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244267918|stream_id:0|stream_offset:995700| [2025/09/12 05:00:44 267943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 267951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 267957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42901|rtt_var:2680|pto_duration:53621|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 267964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 267971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 267977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 267984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244346539|now:1757653244267957|interv:78582| [2025/09/12 05:00:44 267991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244346539|now:1757653244267957|interval:78582|pto_count:0|srtt:42901 [2025/09/12 05:00:44 267998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 268005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 268012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:996870| [2025/09/12 05:00:44 268019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 268025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244269025|now:1757653244268025|interv:1000| [2025/09/12 05:00:44 268030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 268034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 268050] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244269025| [2025/09/12 05:00:44 268057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244269025| [2025/09/12 05:00:44 268061] [debug] |xqc_engine_wakeup_after|wakeup:1757653244269025|now:1757653244268061|diff:964| [2025/09/12 05:00:44 268065] [debug] |xqc_engine_main_logic|END|now:1757653244267740| [2025/09/12 05:00:44 268373] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244268371| [2025/09/12 05:00:44 268381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 268387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791933| [2025/09/12 05:00:44 268391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791934| [2025/09/12 05:00:44 268396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791934| [2025/09/12 05:00:44 268401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 268405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1040|path_largest_ack:1039| [2025/09/12 05:00:44 268410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:925792|prior_time:1757653244226469|is_app_limited:0|send_elapse:45842|ack_elapse:41902|ctl_first_sent_time:1757653244227913|lagest_ack_time:1757653244268371|curr_delivered:975005| [2025/09/12 05:00:44 268414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244227913| [2025/09/12 05:00:44 268419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1879||sndq_packets_used_bytes:0|sndq_packets_free:817| [2025/09/12 05:00:44 268423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1040|path_largest_ack:1040| [2025/09/12 05:00:44 268427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:925792|prior_time:1757653244226469|is_app_limited:0|send_elapse:45842|ack_elapse:41902|ctl_first_sent_time:1757653244227913|lagest_ack_time:1757653244268371|curr_delivered:976205| [2025/09/12 05:00:44 268432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244228016| [2025/09/12 05:00:44 268435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1878||sndq_packets_used_bytes:0|sndq_packets_free:818| [2025/09/12 05:00:44 268439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42901|rttvar:2680|minrtt:30561|latest_rtt:40355|ack_delay:40| [2025/09/12 05:00:44 268443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42578|rttvar:2656|minrtt:30561|latest_rtt:40355|ack_delay:40| [2025/09/12 05:00:44 268448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1040|lost_pn:1037|thresh:3| [2025/09/12 05:00:44 268452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 268456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42578|rtt_var:2656|pto_duration:53202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 268460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 268464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 268468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 268476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244346120|now:1757653244268456|interv:77664| [2025/09/12 05:00:44 268480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244346120|now:1757653244268456|interval:77664|pto_count:0|srtt:42578 [2025/09/12 05:00:44 268485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45842, ack_elapse 41902, delivered 50413|rate 1099712|lost 211| [2025/09/12 05:00:44 268489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099712) in round 21| [2025/09/12 05:00:44 268493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 268497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 268501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244228016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 268506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244228016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 268510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:42578|latest_rtt:40355|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 268515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 268519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 268524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791934|largest:1220791934|pns:2| [2025/09/12 05:00:44 268528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791934|frame:PADDING ACK |recv_time:1757653244268371|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 268533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364268371|now:1757653244268371|interv:120000000| [2025/09/12 05:00:44 268537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364268371|now:1757653244268371|interv:120000000| [2025/09/12 05:00:44 268541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244269025|pq_index:0| [2025/09/12 05:00:44 268545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244267740| [2025/09/12 05:00:44 268549] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244268549| [2025/09/12 05:00:44 268553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244268553| [2025/09/12 05:00:44 268559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42578|min_srtt:42578|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 268564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 268571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42578|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 268575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 268580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42578|min_srtt:42578|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 268584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1042500| [2025/09/12 05:00:44 268588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42578|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 268592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 268596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42578|min_srtt:42578|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 268600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 268605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 268608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 268612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 268616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 268621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 268625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:996870| [2025/09/12 05:00:44 268629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 268633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 268637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244269025| [2025/09/12 05:00:44 268641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244269025| [2025/09/12 05:00:44 268644] [debug] |xqc_engine_wakeup_after|wakeup:1757653244269025|now:1757653244268644|diff:381| [2025/09/12 05:00:44 268648] [debug] |xqc_engine_main_logic|END|now:1757653244268553| [2025/09/12 05:00:44 268653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244268653| [2025/09/12 05:00:44 268657] [debug] |xqc_engine_wakeup_after|wakeup:1757653244269025|now:1757653244268657|diff:368| [2025/09/12 05:00:44 268661] [debug] |xqc_engine_main_logic|END|now:1757653244268653| [2025/09/12 05:00:44 269732] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244269731| [2025/09/12 05:00:44 269742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244269025|pq_index:0| [2025/09/12 05:00:44 269746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244268553| [2025/09/12 05:00:44 269751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244269750| [2025/09/12 05:00:44 269755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244269025|now:1757653244269750| [2025/09/12 05:00:44 269760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244269025|now:1757653244269750| [2025/09/12 05:00:44 269763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 269768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42578|min_srtt:42578|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 269773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 269777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 269781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 269785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 269789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 269793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 269798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:996870| [2025/09/12 05:00:44 269802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 269806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1081| [2025/09/12 05:00:44 269833] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244269814|stream_id:0|stream_offset:996870| [2025/09/12 05:00:44 269838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 269844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 269851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42578|rtt_var:2656|pto_duration:53202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 269857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 269864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 269877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 269883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244348016|now:1757653244269851|interv:78165| [2025/09/12 05:00:44 269889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244348016|now:1757653244269851|interval:78165|pto_count:0|srtt:42578 [2025/09/12 05:00:44 269895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 269900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 269904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:998040| [2025/09/12 05:00:44 269908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 269912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1082| [2025/09/12 05:00:44 269938] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244269920|stream_id:0|stream_offset:998040| [2025/09/12 05:00:44 269944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 269951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 269958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42578|rtt_var:2656|pto_duration:53202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 269965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 269971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 269977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 269984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244348122|now:1757653244269958|interv:78164| [2025/09/12 05:00:44 269990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244348122|now:1757653244269958|interval:78164|pto_count:0|srtt:42578 [2025/09/12 05:00:44 269997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 270005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 270012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:999210| [2025/09/12 05:00:44 270019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 270024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244271024|now:1757653244270024|interv:1000| [2025/09/12 05:00:44 270032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 270036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 270056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244271024| [2025/09/12 05:00:44 270061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244271024| [2025/09/12 05:00:44 270065] [debug] |xqc_engine_wakeup_after|wakeup:1757653244271024|now:1757653244270065|diff:959| [2025/09/12 05:00:44 270069] [debug] |xqc_engine_main_logic|END|now:1757653244269750| [2025/09/12 05:00:44 270360] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244270359| [2025/09/12 05:00:44 270369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 270375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791934| [2025/09/12 05:00:44 270379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791935| [2025/09/12 05:00:44 270385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791935| [2025/09/12 05:00:44 270389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 270393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1042|path_largest_ack:1041| [2025/09/12 05:00:44 270398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:928192|prior_time:1757653244228479|is_app_limited:0|send_elapse:45845|ack_elapse:41880|ctl_first_sent_time:1757653244229922|lagest_ack_time:1757653244270359|curr_delivered:977405| [2025/09/12 05:00:44 270402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244229922| [2025/09/12 05:00:44 270407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1877||sndq_packets_used_bytes:0|sndq_packets_free:819| [2025/09/12 05:00:44 270411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1042|path_largest_ack:1042| [2025/09/12 05:00:44 270416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:928192|prior_time:1757653244228479|is_app_limited:0|send_elapse:45845|ack_elapse:41880|ctl_first_sent_time:1757653244229922|lagest_ack_time:1757653244270359|curr_delivered:978605| [2025/09/12 05:00:44 270420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244230029| [2025/09/12 05:00:44 270424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1876||sndq_packets_used_bytes:0|sndq_packets_free:820| [2025/09/12 05:00:44 270428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42578|rttvar:2656|minrtt:30561|latest_rtt:40330|ack_delay:40| [2025/09/12 05:00:44 270432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42292|rttvar:2564|minrtt:30561|latest_rtt:40330|ack_delay:40| [2025/09/12 05:00:44 270436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1042|lost_pn:1039|thresh:3| [2025/09/12 05:00:44 270440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 270449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42292|rtt_var:2564|pto_duration:52548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 270453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 270457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 270461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 270465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244347468|now:1757653244270449|interv:77019| [2025/09/12 05:00:44 270469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244347468|now:1757653244270449|interval:77019|pto_count:0|srtt:42292 [2025/09/12 05:00:44 270473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45845, ack_elapse 41880, delivered 50413|rate 1099640|lost 211| [2025/09/12 05:00:44 270477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099640) in round 21| [2025/09/12 05:00:44 270481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 270486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 270489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244230029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 270494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244230029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 270498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:42292|latest_rtt:40330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 270503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 270507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 270511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791935|largest:1220791935|pns:2| [2025/09/12 05:00:44 270516] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791935|frame:PADDING ACK |recv_time:1757653244270359|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 270520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364270359|now:1757653244270359|interv:120000000| [2025/09/12 05:00:44 270524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364270359|now:1757653244270359|interv:120000000| [2025/09/12 05:00:44 270528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244271024|pq_index:0| [2025/09/12 05:00:44 270532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244269750| [2025/09/12 05:00:44 270536] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244270536| [2025/09/12 05:00:44 270541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244270540| [2025/09/12 05:00:44 270549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 270554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 270558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 270563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 270567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 270571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1044840| [2025/09/12 05:00:44 270575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 270580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 270584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 270588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 270592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 270596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 270600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 270604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 270608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 270613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:999210| [2025/09/12 05:00:44 270617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 270621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 270625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244271024| [2025/09/12 05:00:44 270634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244271024| [2025/09/12 05:00:44 270638] [debug] |xqc_engine_wakeup_after|wakeup:1757653244271024|now:1757653244270638|diff:386| [2025/09/12 05:00:44 270642] [debug] |xqc_engine_main_logic|END|now:1757653244270540| [2025/09/12 05:00:44 270647] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244270647| [2025/09/12 05:00:44 270651] [debug] |xqc_engine_wakeup_after|wakeup:1757653244271024|now:1757653244270651|diff:373| [2025/09/12 05:00:44 270655] [debug] |xqc_engine_main_logic|END|now:1757653244270647| [2025/09/12 05:00:44 271723] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244271722| [2025/09/12 05:00:44 271733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244271024|pq_index:0| [2025/09/12 05:00:44 271737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244270540| [2025/09/12 05:00:44 271742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244271741| [2025/09/12 05:00:44 271746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244271024|now:1757653244271741| [2025/09/12 05:00:44 271751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244271024|now:1757653244271741| [2025/09/12 05:00:44 271754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 271760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 271764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 271769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 271773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 271776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 271781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 271785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 271789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:999210| [2025/09/12 05:00:44 271794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 271798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1083| [2025/09/12 05:00:44 271825] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244271806|stream_id:0|stream_offset:999210| [2025/09/12 05:00:44 271830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 271843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 271851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42292|rtt_var:2564|pto_duration:52548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 271858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 271864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 271870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 271876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244349354|now:1757653244271850|interv:77504| [2025/09/12 05:00:44 271882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244349354|now:1757653244271850|interval:77504|pto_count:0|srtt:42292 [2025/09/12 05:00:44 271887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 271892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 271896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1000380| [2025/09/12 05:00:44 271900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 271904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1084| [2025/09/12 05:00:44 271929] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244271912|stream_id:0|stream_offset:1000380| [2025/09/12 05:00:44 271936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 271943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 271950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42292|rtt_var:2564|pto_duration:52548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 271956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 271963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 271970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 271976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244349460|now:1757653244271949|interv:77511| [2025/09/12 05:00:44 271983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244349460|now:1757653244271949|interval:77511|pto_count:0|srtt:42292 [2025/09/12 05:00:44 271990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 272004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 272011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1001550| [2025/09/12 05:00:44 272017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 272021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244273020|now:1757653244272020|interv:1000| [2025/09/12 05:00:44 272024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 272028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 272032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244273020| [2025/09/12 05:00:44 272036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244273020| [2025/09/12 05:00:44 272054] [debug] |xqc_engine_wakeup_after|wakeup:1757653244273020|now:1757653244272054|diff:966| [2025/09/12 05:00:44 272058] [debug] |xqc_engine_main_logic|END|now:1757653244271741| [2025/09/12 05:00:44 272358] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244272357| [2025/09/12 05:00:44 272366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 272372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791935| [2025/09/12 05:00:44 272376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791936| [2025/09/12 05:00:44 272382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791936| [2025/09/12 05:00:44 272386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 272391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1044|path_largest_ack:1043| [2025/09/12 05:00:44 272395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:930592|prior_time:1757653244230475|is_app_limited:0|send_elapse:45887|ack_elapse:41882|ctl_first_sent_time:1757653244231923|lagest_ack_time:1757653244272357|curr_delivered:979805| [2025/09/12 05:00:44 272400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244231923| [2025/09/12 05:00:44 272405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1875||sndq_packets_used_bytes:0|sndq_packets_free:821| [2025/09/12 05:00:44 272409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1044|path_largest_ack:1044| [2025/09/12 05:00:44 272413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:930592|prior_time:1757653244230475|is_app_limited:0|send_elapse:45887|ack_elapse:41882|ctl_first_sent_time:1757653244231923|lagest_ack_time:1757653244272357|curr_delivered:981005| [2025/09/12 05:00:44 272417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244232021| [2025/09/12 05:00:44 272421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1874||sndq_packets_used_bytes:0|sndq_packets_free:822| [2025/09/12 05:00:44 272425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42292|rttvar:2564|minrtt:30561|latest_rtt:40336|ack_delay:32| [2025/09/12 05:00:44 272434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42044|rttvar:2420|minrtt:30561|latest_rtt:40336|ack_delay:32| [2025/09/12 05:00:44 272438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1044|lost_pn:1041|thresh:3| [2025/09/12 05:00:44 272442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 272446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:2420|pto_duration:51724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 272451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 272454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 272458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 272462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244348636|now:1757653244272446|interv:76190| [2025/09/12 05:00:44 272466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244348636|now:1757653244272446|interval:76190|pto_count:0|srtt:42044 [2025/09/12 05:00:44 272470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45887, ack_elapse 41882, delivered 50413|rate 1098633|lost 211| [2025/09/12 05:00:44 272475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098633) in round 21| [2025/09/12 05:00:44 272479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 272483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 272487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244232021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 272491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244232021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 272496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:42044|latest_rtt:40336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 272501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 272505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 272509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791936|largest:1220791936|pns:2| [2025/09/12 05:00:44 272514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791936|frame:PADDING ACK |recv_time:1757653244272357|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 272522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364272357|now:1757653244272357|interv:120000000| [2025/09/12 05:00:44 272526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364272357|now:1757653244272357|interv:120000000| [2025/09/12 05:00:44 272530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244273020|pq_index:0| [2025/09/12 05:00:44 272534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244271741| [2025/09/12 05:00:44 272538] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244272538| [2025/09/12 05:00:44 272542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244272542| [2025/09/12 05:00:44 272548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 272553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 272557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 272562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 272566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 272570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1047180| [2025/09/12 05:00:44 272575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 272579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 272583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 272587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 272591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 272595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 272599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 272603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 272608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 272614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1001550| [2025/09/12 05:00:44 272618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 272622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 272626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244273020| [2025/09/12 05:00:44 272630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244273020| [2025/09/12 05:00:44 272634] [debug] |xqc_engine_wakeup_after|wakeup:1757653244273020|now:1757653244272634|diff:386| [2025/09/12 05:00:44 272638] [debug] |xqc_engine_main_logic|END|now:1757653244272542| [2025/09/12 05:00:44 272643] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244272643| [2025/09/12 05:00:44 272646] [debug] |xqc_engine_wakeup_after|wakeup:1757653244273020|now:1757653244272646|diff:374| [2025/09/12 05:00:44 272650] [debug] |xqc_engine_main_logic|END|now:1757653244272643| [2025/09/12 05:00:44 273718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244273718| [2025/09/12 05:00:44 273728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244273020|pq_index:0| [2025/09/12 05:00:44 273732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244272542| [2025/09/12 05:00:44 273737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244273736| [2025/09/12 05:00:44 273742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244273020|now:1757653244273736| [2025/09/12 05:00:44 273746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244273020|now:1757653244273736| [2025/09/12 05:00:44 273750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 273755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 273759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 273764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 273768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 273771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 273776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 273780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 273784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1001550| [2025/09/12 05:00:44 273794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 273798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1085| [2025/09/12 05:00:44 273825] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244273806|stream_id:0|stream_offset:1001550| [2025/09/12 05:00:44 273831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 273837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 273844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:2420|pto_duration:51724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 273850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 273857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 273864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 273870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244350530|now:1757653244273843|interv:76687| [2025/09/12 05:00:44 273876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244350530|now:1757653244273843|interval:76687|pto_count:0|srtt:42044 [2025/09/12 05:00:44 273882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 273887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 273891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1002720| [2025/09/12 05:00:44 273895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 273899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1086| [2025/09/12 05:00:44 273924] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244273906|stream_id:0|stream_offset:1002720| [2025/09/12 05:00:44 273930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 273937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 273944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:2420|pto_duration:51724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 273951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 273958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 273971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 273978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244350630|now:1757653244273944|interv:76686| [2025/09/12 05:00:44 273984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244350630|now:1757653244273944|interval:76686|pto_count:0|srtt:42044 [2025/09/12 05:00:44 273991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 273999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 274005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1003890| [2025/09/12 05:00:44 274012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 274017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244275017|now:1757653244274017|interv:1000| [2025/09/12 05:00:44 274021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 274025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 274029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244275017| [2025/09/12 05:00:44 274033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244275017| [2025/09/12 05:00:44 274037] [debug] |xqc_engine_wakeup_after|wakeup:1757653244275017|now:1757653244274037|diff:980| [2025/09/12 05:00:44 274060] [debug] |xqc_engine_main_logic|END|now:1757653244273736| [2025/09/12 05:00:44 274349] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244274348| [2025/09/12 05:00:44 274358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 274364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791936| [2025/09/12 05:00:44 274368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791937| [2025/09/12 05:00:44 274373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791937| [2025/09/12 05:00:44 274378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 274382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1046|path_largest_ack:1045| [2025/09/12 05:00:44 274387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:932992|prior_time:1757653244232467|is_app_limited:0|send_elapse:47763|ack_elapse:41881|ctl_first_sent_time:1757653244233915|lagest_ack_time:1757653244274348|curr_delivered:982205| [2025/09/12 05:00:44 274391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244233915| [2025/09/12 05:00:44 274396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1873||sndq_packets_used_bytes:0|sndq_packets_free:823| [2025/09/12 05:00:44 274400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1046|path_largest_ack:1046| [2025/09/12 05:00:44 274409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:932992|prior_time:1757653244232467|is_app_limited:0|send_elapse:47763|ack_elapse:41881|ctl_first_sent_time:1757653244233915|lagest_ack_time:1757653244274348|curr_delivered:983405| [2025/09/12 05:00:44 274413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244234017| [2025/09/12 05:00:44 274417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1872||sndq_packets_used_bytes:0|sndq_packets_free:824| [2025/09/12 05:00:44 274421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42044|rttvar:2420|minrtt:30561|latest_rtt:40331|ack_delay:32| [2025/09/12 05:00:44 274425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41826|rttvar:2251|minrtt:30561|latest_rtt:40331|ack_delay:32| [2025/09/12 05:00:44 274430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1046|lost_pn:1043|thresh:3| [2025/09/12 05:00:44 274434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 274438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41826|rtt_var:2251|pto_duration:50830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 274442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 274446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 274450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 274453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244349736|now:1757653244274437|interv:75299| [2025/09/12 05:00:44 274457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244349736|now:1757653244274437|interval:75299|pto_count:0|srtt:41826 [2025/09/12 05:00:44 274462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47763, ack_elapse 41881, delivered 50413|rate 1055482|lost 211| [2025/09/12 05:00:44 274466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055482) in round 21| [2025/09/12 05:00:44 274470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 274474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 274478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244234017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 274483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244234017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 274487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:41826|latest_rtt:40331|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 274495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 274498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 274503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791937|largest:1220791937|pns:2| [2025/09/12 05:00:44 274507] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791937|frame:PADDING ACK |recv_time:1757653244274348|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 274512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364274348|now:1757653244274348|interv:120000000| [2025/09/12 05:00:44 274516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364274348|now:1757653244274348|interv:120000000| [2025/09/12 05:00:44 274520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244275017|pq_index:0| [2025/09/12 05:00:44 274524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244273736| [2025/09/12 05:00:44 274528] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244274528| [2025/09/12 05:00:44 274533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244274532| [2025/09/12 05:00:44 274538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41826|min_srtt:41826|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 274543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 274547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 274551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 274556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41826|min_srtt:41826|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 274560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1049520| [2025/09/12 05:00:44 274564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 274569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 274573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41826|min_srtt:41826|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 274577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 274584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 274588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 274591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 274596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 274600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 274605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1003890| [2025/09/12 05:00:44 274609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 274613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 274617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244275017| [2025/09/12 05:00:44 274621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244275017| [2025/09/12 05:00:44 274625] [debug] |xqc_engine_wakeup_after|wakeup:1757653244275017|now:1757653244274624|diff:393| [2025/09/12 05:00:44 274629] [debug] |xqc_engine_main_logic|END|now:1757653244274532| [2025/09/12 05:00:44 274633] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244274633| [2025/09/12 05:00:44 274637] [debug] |xqc_engine_wakeup_after|wakeup:1757653244275017|now:1757653244274637|diff:380| [2025/09/12 05:00:44 274641] [debug] |xqc_engine_main_logic|END|now:1757653244274633| [2025/09/12 05:00:44 275717] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244275717| [2025/09/12 05:00:44 275732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244275017|pq_index:0| [2025/09/12 05:00:44 275738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244274532| [2025/09/12 05:00:44 275745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244275743| [2025/09/12 05:00:44 275752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244275017|now:1757653244275743| [2025/09/12 05:00:44 275758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244275017|now:1757653244275743| [2025/09/12 05:00:44 275764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 275771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41826|min_srtt:41826|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 275778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 275785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 275791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 275796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 275810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 275817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 275823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1003890| [2025/09/12 05:00:44 275830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 275836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1087| [2025/09/12 05:00:44 275874] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244275847|stream_id:0|stream_offset:1003890| [2025/09/12 05:00:44 275882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 275889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 275896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41826|rtt_var:2251|pto_duration:50830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 275902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 275908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 275913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 275919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244351677|now:1757653244275895|interv:75782| [2025/09/12 05:00:44 275926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244351677|now:1757653244275895|interval:75782|pto_count:0|srtt:41826 [2025/09/12 05:00:44 275932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 275939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 275945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1005060| [2025/09/12 05:00:44 275959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 275965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1088| [2025/09/12 05:00:44 275994] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244275975|stream_id:0|stream_offset:1005060| [2025/09/12 05:00:44 276001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 276013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 276019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41826|rtt_var:2251|pto_duration:50830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 276025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 276031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 276037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 276060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244351805|now:1757653244276019|interv:75786| [2025/09/12 05:00:44 276066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244351805|now:1757653244276019|interval:75786|pto_count:0|srtt:41826 [2025/09/12 05:00:44 276073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 276079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 276085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1006230| [2025/09/12 05:00:44 276092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 276097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244277097|now:1757653244276097|interv:1000| [2025/09/12 05:00:44 276112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 276117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 276123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244277097| [2025/09/12 05:00:44 276129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244277097| [2025/09/12 05:00:44 276135] [debug] |xqc_engine_wakeup_after|wakeup:1757653244277097|now:1757653244276134|diff:963| [2025/09/12 05:00:44 276141] [debug] |xqc_engine_main_logic|END|now:1757653244275743| [2025/09/12 05:00:44 276356] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244276355| [2025/09/12 05:00:44 276367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 276375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791937| [2025/09/12 05:00:44 276381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791938| [2025/09/12 05:00:44 276388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791938| [2025/09/12 05:00:44 276394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 276402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1047|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1048|path_largest_ack:1047| [2025/09/12 05:00:44 276408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:935405|prior_time:1757653244234449|is_app_limited:0|send_elapse:47839|ack_elapse:41906|ctl_first_sent_time:1757653244235936|lagest_ack_time:1757653244276355|curr_delivered:984618| [2025/09/12 05:00:44 276421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244235936| [2025/09/12 05:00:44 276428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1871||sndq_packets_used_bytes:0|sndq_packets_free:825| [2025/09/12 05:00:44 276434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1048|path_largest_ack:1048| [2025/09/12 05:00:44 276440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:935405|prior_time:1757653244234449|is_app_limited:0|send_elapse:47839|ack_elapse:41906|ctl_first_sent_time:1757653244235936|lagest_ack_time:1757653244276355|curr_delivered:985818| [2025/09/12 05:00:44 276447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244236062| [2025/09/12 05:00:44 276453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1870||sndq_packets_used_bytes:0|sndq_packets_free:826| [2025/09/12 05:00:44 276459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41826|rttvar:2251|minrtt:30561|latest_rtt:40293|ack_delay:32| [2025/09/12 05:00:44 276465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41630|rttvar:2080|minrtt:30561|latest_rtt:40293|ack_delay:32| [2025/09/12 05:00:44 276469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1048|lost_pn:1045|thresh:3| [2025/09/12 05:00:44 276473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791918|pns:2| [2025/09/12 05:00:44 276477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 276481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41630|rtt_var:2080|pto_duration:49950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 276486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 276489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 276493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 276497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244350925|now:1757653244276481|interv:74444| [2025/09/12 05:00:44 276501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244350925|now:1757653244276481|interval:74444|pto_count:0|srtt:41630 [2025/09/12 05:00:44 276506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47839, ack_elapse 41906, delivered 50413|rate 1053805|lost 211| [2025/09/12 05:00:44 276510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053805) in round 21| [2025/09/12 05:00:44 276514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 276518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 276522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2413|po_sent_time:1757653244236062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 276530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2413|po_sent_time:1757653244236062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 276535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:41630|latest_rtt:40293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 276540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 276544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 276548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791938|largest:1220791938|pns:2| [2025/09/12 05:00:44 276553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791938|frame:PADDING ACK |recv_time:1757653244276355|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 276558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364276355|now:1757653244276355|interv:120000000| [2025/09/12 05:00:44 276562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364276355|now:1757653244276355|interv:120000000| [2025/09/12 05:00:44 276566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244277097|pq_index:0| [2025/09/12 05:00:44 276570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244275743| [2025/09/12 05:00:44 276574] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244276574| [2025/09/12 05:00:44 276579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244276578| [2025/09/12 05:00:44 276585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 276589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 276594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 276598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 276603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 276607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1051860| [2025/09/12 05:00:44 276611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 276618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 276623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 276627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 276631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 276635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 276639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 276643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 276647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 276651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1006230| [2025/09/12 05:00:44 276656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 276659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 276663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244277097| [2025/09/12 05:00:44 276667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244277097| [2025/09/12 05:00:44 276671] [debug] |xqc_engine_wakeup_after|wakeup:1757653244277097|now:1757653244276671|diff:426| [2025/09/12 05:00:44 276675] [debug] |xqc_engine_main_logic|END|now:1757653244276578| [2025/09/12 05:00:44 276681] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244276681| [2025/09/12 05:00:44 276685] [debug] |xqc_engine_wakeup_after|wakeup:1757653244277097|now:1757653244276684|diff:413| [2025/09/12 05:00:44 276688] [debug] |xqc_engine_main_logic|END|now:1757653244276681| [2025/09/12 05:00:44 277756] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244277756| [2025/09/12 05:00:44 277766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244277097|pq_index:0| [2025/09/12 05:00:44 277770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244276578| [2025/09/12 05:00:44 277775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244277774| [2025/09/12 05:00:44 277779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244277097|now:1757653244277774| [2025/09/12 05:00:44 277783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244277097|now:1757653244277774| [2025/09/12 05:00:44 277787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 277796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 277801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 277806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 277809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 277813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 277818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 277822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 277826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1006230| [2025/09/12 05:00:44 277831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 277835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1089| [2025/09/12 05:00:44 277885] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244277843|stream_id:0|stream_offset:1006230| [2025/09/12 05:00:44 277891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 277896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 277900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41630|rtt_var:2080|pto_duration:49950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 277904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 277908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 277912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 277916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244352793|now:1757653244277900|interv:74893| [2025/09/12 05:00:44 277920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244352793|now:1757653244277900|interval:74893|pto_count:0|srtt:41630 [2025/09/12 05:00:44 277924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 277929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 277933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1007400| [2025/09/12 05:00:44 277942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 277946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1090| [2025/09/12 05:00:44 277967] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244277953|stream_id:0|stream_offset:1007400| [2025/09/12 05:00:44 277973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 277977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 277981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41630|rtt_var:2080|pto_duration:49950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 277986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 277993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 277999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 278005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244352903|now:1757653244277981|interv:74922| [2025/09/12 05:00:44 278011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244352903|now:1757653244277981|interval:74922|pto_count:0|srtt:41630 [2025/09/12 05:00:44 278018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 278025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 278031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1008570| [2025/09/12 05:00:44 278059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 278066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244279066|now:1757653244278066|interv:1000| [2025/09/12 05:00:44 278071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 278077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 278084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244279066| [2025/09/12 05:00:44 278090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244279066| [2025/09/12 05:00:44 278094] [debug] |xqc_engine_wakeup_after|wakeup:1757653244279066|now:1757653244278094|diff:972| [2025/09/12 05:00:44 278098] [debug] |xqc_engine_main_logic|END|now:1757653244277774| [2025/09/12 05:00:44 278328] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244278327| [2025/09/12 05:00:44 278336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 278347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791938| [2025/09/12 05:00:44 278351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791939| [2025/09/12 05:00:44 278357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791939| [2025/09/12 05:00:44 278361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 278366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1050|path_largest_ack:1049| [2025/09/12 05:00:44 278370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:937805|prior_time:1757653244236450|is_app_limited:0|send_elapse:47861|ack_elapse:41877|ctl_first_sent_time:1757653244237892|lagest_ack_time:1757653244278327|curr_delivered:987018| [2025/09/12 05:00:44 278375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244237892| [2025/09/12 05:00:44 278380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1869||sndq_packets_used_bytes:0|sndq_packets_free:827| [2025/09/12 05:00:44 278384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1050|path_largest_ack:1050| [2025/09/12 05:00:44 278388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:937805|prior_time:1757653244236450|is_app_limited:0|send_elapse:47861|ack_elapse:41877|ctl_first_sent_time:1757653244237892|lagest_ack_time:1757653244278327|curr_delivered:988218| [2025/09/12 05:00:44 278393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244238001| [2025/09/12 05:00:44 278397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1868||sndq_packets_used_bytes:0|sndq_packets_free:828| [2025/09/12 05:00:44 278400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41630|rttvar:2080|minrtt:30561|latest_rtt:40326|ack_delay:48| [2025/09/12 05:00:44 278405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41461|rttvar:1898|minrtt:30561|latest_rtt:40326|ack_delay:48| [2025/09/12 05:00:44 278409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1050|lost_pn:1047|thresh:3| [2025/09/12 05:00:44 278413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 278417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41461|rtt_var:1898|pto_duration:49053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 278422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 278425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 278429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 278433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244352006|now:1757653244278417|interv:73589| [2025/09/12 05:00:44 278437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244352006|now:1757653244278417|interval:73589|pto_count:0|srtt:41461 [2025/09/12 05:00:44 278444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 41877, delivered 50413|rate 1053321|lost 211| [2025/09/12 05:00:44 278449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053321) in round 21| [2025/09/12 05:00:44 278453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 278457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 278461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244238001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 278465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244238001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 278470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:41461|latest_rtt:40326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 278475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 278479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 278483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791939|largest:1220791939|pns:2| [2025/09/12 05:00:44 278488] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791939|frame:PADDING ACK |recv_time:1757653244278327|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 278492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364278327|now:1757653244278327|interv:120000000| [2025/09/12 05:00:44 278497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364278327|now:1757653244278327|interv:120000000| [2025/09/12 05:00:44 278500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244279066|pq_index:0| [2025/09/12 05:00:44 278505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244277774| [2025/09/12 05:00:44 278508] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244278508| [2025/09/12 05:00:44 278513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244278512| [2025/09/12 05:00:44 278519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41461|min_srtt:41461|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 278523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 278528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 278541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 278548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41461|min_srtt:41461|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 278554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1054200| [2025/09/12 05:00:44 278561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 278566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 278570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41461|min_srtt:41461|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 278574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 278578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 278582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 278586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 278590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 278595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 278599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1008570| [2025/09/12 05:00:44 278603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 278607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 278611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244279066| [2025/09/12 05:00:44 278615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244279066| [2025/09/12 05:00:44 278619] [debug] |xqc_engine_wakeup_after|wakeup:1757653244279066|now:1757653244278619|diff:447| [2025/09/12 05:00:44 278623] [debug] |xqc_engine_main_logic|END|now:1757653244278512| [2025/09/12 05:00:44 278628] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244278628| [2025/09/12 05:00:44 278632] [debug] |xqc_engine_wakeup_after|wakeup:1757653244279066|now:1757653244278632|diff:434| [2025/09/12 05:00:44 278636] [debug] |xqc_engine_main_logic|END|now:1757653244278628| [2025/09/12 05:00:44 279701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244279701| [2025/09/12 05:00:44 279712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244279066|pq_index:0| [2025/09/12 05:00:44 279716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244278512| [2025/09/12 05:00:44 279726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244279725| [2025/09/12 05:00:44 279731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244279066|now:1757653244279725| [2025/09/12 05:00:44 279735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244279066|now:1757653244279725| [2025/09/12 05:00:44 279739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 279744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41461|min_srtt:41461|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 279749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 279753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 279757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 279761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 279765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 279770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 279774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1008570| [2025/09/12 05:00:44 279779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 279783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1091| [2025/09/12 05:00:44 279812] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244279791|stream_id:0|stream_offset:1008570| [2025/09/12 05:00:44 279818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 279823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 279829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41461|rtt_var:1898|pto_duration:49053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 279836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 279842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 279848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 279854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244353844|now:1757653244279828|interv:74016| [2025/09/12 05:00:44 279867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244353844|now:1757653244279828|interval:74016|pto_count:0|srtt:41461 [2025/09/12 05:00:44 279873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 279878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 279882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1009740| [2025/09/12 05:00:44 279886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 279890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1092| [2025/09/12 05:00:44 279915] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244279898|stream_id:0|stream_offset:1009740| [2025/09/12 05:00:44 279921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 279925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 279932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41461|rtt_var:1898|pto_duration:49053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 279939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 279945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 279951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 279958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244353951|now:1757653244279931|interv:74020| [2025/09/12 05:00:44 279964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244353951|now:1757653244279931|interval:74020|pto_count:0|srtt:41461 [2025/09/12 05:00:44 279971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 279979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 279985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1010910| [2025/09/12 05:00:44 279992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 279998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244280998|now:1757653244279998|interv:1000| [2025/09/12 05:00:44 280004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 280010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 280015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244280998| [2025/09/12 05:00:44 280027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244280998| [2025/09/12 05:00:44 280032] [debug] |xqc_engine_wakeup_after|wakeup:1757653244280998|now:1757653244280032|diff:966| [2025/09/12 05:00:44 280052] [debug] |xqc_engine_main_logic|END|now:1757653244279725| [2025/09/12 05:00:44 280340] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244280339| [2025/09/12 05:00:44 280349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 280355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791939| [2025/09/12 05:00:44 280359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791940| [2025/09/12 05:00:44 280365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791940| [2025/09/12 05:00:44 280369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 280374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1051| [2025/09/12 05:00:44 280379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:940205|prior_time:1757653244238468|is_app_limited:0|send_elapse:47902|ack_elapse:41871|ctl_first_sent_time:1757653244239920|lagest_ack_time:1757653244280339|curr_delivered:989418| [2025/09/12 05:00:44 280383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244239920| [2025/09/12 05:00:44 280388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1867||sndq_packets_used_bytes:0|sndq_packets_free:829| [2025/09/12 05:00:44 280392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1052| [2025/09/12 05:00:44 280397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:940205|prior_time:1757653244238468|is_app_limited:0|send_elapse:47902|ack_elapse:41871|ctl_first_sent_time:1757653244239920|lagest_ack_time:1757653244280339|curr_delivered:990618| [2025/09/12 05:00:44 280401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244240023| [2025/09/12 05:00:44 280405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1866||sndq_packets_used_bytes:0|sndq_packets_free:830| [2025/09/12 05:00:44 280409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41461|rttvar:1898|minrtt:30561|latest_rtt:40316|ack_delay:40| [2025/09/12 05:00:44 280413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41313|rttvar:1720|minrtt:30561|latest_rtt:40316|ack_delay:40| [2025/09/12 05:00:44 280418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1052|lost_pn:1049|thresh:3| [2025/09/12 05:00:44 280422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 280426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41313|rtt_var:1720|pto_duration:48193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 280430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 280439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 280443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 280447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244353091|now:1757653244280426|interv:72665| [2025/09/12 05:00:44 280451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244353091|now:1757653244280426|interval:72665|pto_count:0|srtt:41313 [2025/09/12 05:00:44 280455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47902, ack_elapse 41871, delivered 50413|rate 1052419|lost 211| [2025/09/12 05:00:44 280460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052419) in round 21| [2025/09/12 05:00:44 280464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 280468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 280472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244240023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 280476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244240023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 280481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:41313|latest_rtt:40316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 280486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 280490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 280494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791940|largest:1220791940|pns:2| [2025/09/12 05:00:44 280499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791940|frame:PADDING ACK |recv_time:1757653244280339|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 280503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364280339|now:1757653244280339|interv:120000000| [2025/09/12 05:00:44 280507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364280339|now:1757653244280339|interv:120000000| [2025/09/12 05:00:44 280511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244280998|pq_index:0| [2025/09/12 05:00:44 280516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244279725| [2025/09/12 05:00:44 280520] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244280519| [2025/09/12 05:00:44 280524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244280523| [2025/09/12 05:00:44 280530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 280537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 280542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 280546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 280551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 280555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1056540| [2025/09/12 05:00:44 280560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 280564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 280568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 280572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 280576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 280580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 280584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 280588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 280593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 280597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1010910| [2025/09/12 05:00:44 280601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 280605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 280609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244280998| [2025/09/12 05:00:44 280613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244280998| [2025/09/12 05:00:44 280616] [debug] |xqc_engine_wakeup_after|wakeup:1757653244280998|now:1757653244280616|diff:382| [2025/09/12 05:00:44 280623] [debug] |xqc_engine_main_logic|END|now:1757653244280523| [2025/09/12 05:00:44 280628] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244280628| [2025/09/12 05:00:44 280632] [debug] |xqc_engine_wakeup_after|wakeup:1757653244280998|now:1757653244280632|diff:366| [2025/09/12 05:00:44 280636] [debug] |xqc_engine_main_logic|END|now:1757653244280628| [2025/09/12 05:00:44 281702] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244281701| [2025/09/12 05:00:44 281712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244280998|pq_index:0| [2025/09/12 05:00:44 281717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244280523| [2025/09/12 05:00:44 281722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244281721| [2025/09/12 05:00:44 281726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244280998|now:1757653244281721| [2025/09/12 05:00:44 281731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244280998|now:1757653244281721| [2025/09/12 05:00:44 281734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 281740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 281744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 281749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 281753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 281756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 281761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 281765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 281769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1010910| [2025/09/12 05:00:44 281774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 281778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1093| [2025/09/12 05:00:44 281808] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244281786|stream_id:0|stream_offset:1010910| [2025/09/12 05:00:44 281813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 281819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 281826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41313|rtt_var:1720|pto_duration:48193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 281839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 281846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 281852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 281858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244354979|now:1757653244281825|interv:73154| [2025/09/12 05:00:44 281864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244354979|now:1757653244281825|interval:73154|pto_count:0|srtt:41313 [2025/09/12 05:00:44 281869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 281874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 281878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1012080| [2025/09/12 05:00:44 281882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 281886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1094| [2025/09/12 05:00:44 281911] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244281894|stream_id:0|stream_offset:1012080| [2025/09/12 05:00:44 281917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 281925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 281932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41313|rtt_var:1720|pto_duration:48193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 281938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 281945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 281952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 281958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244355087|now:1757653244281931|interv:73156| [2025/09/12 05:00:44 281964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244355087|now:1757653244281931|interval:73156|pto_count:0|srtt:41313 [2025/09/12 05:00:44 281971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 281979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 281985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1013250| [2025/09/12 05:00:44 281996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 282000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244283000|now:1757653244282000|interv:1000| [2025/09/12 05:00:44 282004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 282008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 282012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244283000| [2025/09/12 05:00:44 282016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244283000| [2025/09/12 05:00:44 282020] [debug] |xqc_engine_wakeup_after|wakeup:1757653244283000|now:1757653244282020|diff:980| [2025/09/12 05:00:44 282024] [debug] |xqc_engine_main_logic|END|now:1757653244281721| [2025/09/12 05:00:44 282322] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244282320| [2025/09/12 05:00:44 282333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 282339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791940| [2025/09/12 05:00:44 282343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791941| [2025/09/12 05:00:44 282348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791941| [2025/09/12 05:00:44 282352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 282357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1053| [2025/09/12 05:00:44 282362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:942605|prior_time:1757653244240431|is_app_limited:0|send_elapse:47852|ack_elapse:41889|ctl_first_sent_time:1757653244241879|lagest_ack_time:1757653244282320|curr_delivered:991818| [2025/09/12 05:00:44 282366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244241879| [2025/09/12 05:00:44 282371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1865||sndq_packets_used_bytes:0|sndq_packets_free:831| [2025/09/12 05:00:44 282375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1054| [2025/09/12 05:00:44 282379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:942605|prior_time:1757653244240431|is_app_limited:0|send_elapse:47852|ack_elapse:41889|ctl_first_sent_time:1757653244241879|lagest_ack_time:1757653244282320|curr_delivered:993018| [2025/09/12 05:00:44 282383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244241981| [2025/09/12 05:00:44 282387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1864||sndq_packets_used_bytes:0|sndq_packets_free:832| [2025/09/12 05:00:44 282391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41313|rttvar:1720|minrtt:30561|latest_rtt:40339|ack_delay:32| [2025/09/12 05:00:44 282396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41187|rttvar:1541|minrtt:30561|latest_rtt:40339|ack_delay:32| [2025/09/12 05:00:44 282404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1054|lost_pn:1051|thresh:3| [2025/09/12 05:00:44 282408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 282413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41187|rtt_var:1541|pto_duration:47351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 282417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 282421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 282425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 282429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244354245|now:1757653244282412|interv:71833| [2025/09/12 05:00:44 282433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244354245|now:1757653244282412|interval:71833|pto_count:0|srtt:41187 [2025/09/12 05:00:44 282437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47852, ack_elapse 41889, delivered 50413|rate 1053519|lost 211| [2025/09/12 05:00:44 282442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053519) in round 21| [2025/09/12 05:00:44 282446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 282450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 282454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244241981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 282458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244241981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 282463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:41187|latest_rtt:40339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 282468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 282472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 282476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791941|largest:1220791941|pns:2| [2025/09/12 05:00:44 282480] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791941|frame:PADDING ACK |recv_time:1757653244282320|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 282485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364282320|now:1757653244282320|interv:120000000| [2025/09/12 05:00:44 282489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364282320|now:1757653244282320|interv:120000000| [2025/09/12 05:00:44 282493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244283000|pq_index:0| [2025/09/12 05:00:44 282500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244281721| [2025/09/12 05:00:44 282504] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244282504| [2025/09/12 05:00:44 282508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244282507| [2025/09/12 05:00:44 282514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41187|min_srtt:41187|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 282519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 282523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 282528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 282532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41187|min_srtt:41187|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 282536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1058880| [2025/09/12 05:00:44 282541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 282545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 282549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41187|min_srtt:41187|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 282553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 282557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 282561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 282565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 282569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 282574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 282578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1013250| [2025/09/12 05:00:44 282585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 282588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 282592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244283000| [2025/09/12 05:00:44 282596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244283000| [2025/09/12 05:00:44 282600] [debug] |xqc_engine_wakeup_after|wakeup:1757653244283000|now:1757653244282600|diff:400| [2025/09/12 05:00:44 282604] [debug] |xqc_engine_main_logic|END|now:1757653244282507| [2025/09/12 05:00:44 282609] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244282609| [2025/09/12 05:00:44 282613] [debug] |xqc_engine_wakeup_after|wakeup:1757653244283000|now:1757653244282613|diff:387| [2025/09/12 05:00:44 282617] [debug] |xqc_engine_main_logic|END|now:1757653244282609| [2025/09/12 05:00:44 283682] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244283682| [2025/09/12 05:00:44 283693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244283000|pq_index:0| [2025/09/12 05:00:44 283697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244282507| [2025/09/12 05:00:44 283702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244283701| [2025/09/12 05:00:44 283707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244283384|now:1757653244283701| [2025/09/12 05:00:44 283711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 283715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244283384|now:1757653244283701| [2025/09/12 05:00:44 283718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 283722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244283000|now:1757653244283701| [2025/09/12 05:00:44 283726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244283000|now:1757653244283701| [2025/09/12 05:00:44 283730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 283735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791941|ack_delay:25350|first_ack_range:23|largest_pkt_recv_time:1757653244258384| [2025/09/12 05:00:44 283739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791941|low:1220791918|pkt_pns:2| [2025/09/12 05:00:44 283743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791929|frame_largest_recv:1220791941| [2025/09/12 05:00:44 283747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 283752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41187|min_srtt:41187|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 283756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 283761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 283765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 283773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 283778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 283782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 283786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1013250| [2025/09/12 05:00:44 283791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 283795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1095| [2025/09/12 05:00:44 283824] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1095|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1757653244283803|stream_id:0|stream_offset:1013250| [2025/09/12 05:00:44 283830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1095|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 283836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 283843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41187|rtt_var:1541|pto_duration:47351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 283849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 283856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 283862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 283869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244356154|now:1757653244283842|interv:72312| [2025/09/12 05:00:44 283875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244356154|now:1757653244283842|interval:72312|pto_count:0|srtt:41187 [2025/09/12 05:00:44 283882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 283888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 283892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1014420| [2025/09/12 05:00:44 283897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 283901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1096| [2025/09/12 05:00:44 283927] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244283908|stream_id:0|stream_offset:1014420| [2025/09/12 05:00:44 283936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 283950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 283957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41187|rtt_var:1541|pto_duration:47351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 283964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 283970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 283975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 283982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244356259|now:1757653244283956|interv:72303| [2025/09/12 05:00:44 283988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244356259|now:1757653244283956|interval:72303|pto_count:0|srtt:41187 [2025/09/12 05:00:44 283995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 284003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 284010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1015590| [2025/09/12 05:00:44 284016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 284020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244285019|now:1757653244284019|interv:1000| [2025/09/12 05:00:44 284024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 284027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 284031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244285019| [2025/09/12 05:00:44 284036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244285019| [2025/09/12 05:00:44 284052] [debug] |xqc_engine_wakeup_after|wakeup:1757653244285019|now:1757653244284052|diff:967| [2025/09/12 05:00:44 284057] [debug] |xqc_engine_main_logic|END|now:1757653244283701| [2025/09/12 05:00:44 284329] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244284328| [2025/09/12 05:00:44 284337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 284343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791941| [2025/09/12 05:00:44 284347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791942| [2025/09/12 05:00:44 284353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791942| [2025/09/12 05:00:44 284357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 284362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1055| [2025/09/12 05:00:44 284371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:945005|prior_time:1757653244242424|is_app_limited:0|send_elapse:49737|ack_elapse:41904|ctl_first_sent_time:1757653244243874|lagest_ack_time:1757653244284328|curr_delivered:994218| [2025/09/12 05:00:44 284375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244243874| [2025/09/12 05:00:44 284380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1863||sndq_packets_used_bytes:0|sndq_packets_free:833| [2025/09/12 05:00:44 284384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1056| [2025/09/12 05:00:44 284389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:945005|prior_time:1757653244242424|is_app_limited:0|send_elapse:49737|ack_elapse:41904|ctl_first_sent_time:1757653244243874|lagest_ack_time:1757653244284328|curr_delivered:995418| [2025/09/12 05:00:44 284393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244243981| [2025/09/12 05:00:44 284397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1862||sndq_packets_used_bytes:0|sndq_packets_free:834| [2025/09/12 05:00:44 284401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41187|rttvar:1541|minrtt:30561|latest_rtt:40347|ack_delay:40| [2025/09/12 05:00:44 284405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41077|rttvar:1376|minrtt:30561|latest_rtt:40347|ack_delay:40| [2025/09/12 05:00:44 284409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1056|lost_pn:1053|thresh:3| [2025/09/12 05:00:44 284414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 284418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41077|rtt_var:1376|pto_duration:46581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 284422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 284426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 284430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 284434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244355489|now:1757653244284417|interv:71072| [2025/09/12 05:00:44 284437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244355489|now:1757653244284417|interval:71072|pto_count:0|srtt:41077 [2025/09/12 05:00:44 284442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49737, ack_elapse 41904, delivered 50413|rate 1013591|lost 211| [2025/09/12 05:00:44 284446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1013591) in round 21| [2025/09/12 05:00:44 284450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 284454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 284458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244243981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 284465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244243981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 284470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:41077|latest_rtt:40347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 284475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 284479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 284483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791942|largest:1220791942|pns:2| [2025/09/12 05:00:44 284487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791942|frame:PADDING ACK |recv_time:1757653244284328|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 284492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364284328|now:1757653244284328|interv:120000000| [2025/09/12 05:00:44 284496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364284328|now:1757653244284328|interv:120000000| [2025/09/12 05:00:44 284500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244285019|pq_index:0| [2025/09/12 05:00:44 284504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244283701| [2025/09/12 05:00:44 284508] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244284508| [2025/09/12 05:00:44 284513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244284512| [2025/09/12 05:00:44 284522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41077|min_srtt:41077|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 284527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 284531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 284536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 284540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41077|min_srtt:41077|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 284544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1061220| [2025/09/12 05:00:44 284549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 284556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 284560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41077|min_srtt:41077|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 284564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 284568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 284572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 284576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 284580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 284584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 284588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1015590| [2025/09/12 05:00:44 284593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 284597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 284601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244285019| [2025/09/12 05:00:44 284605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244285019| [2025/09/12 05:00:44 284608] [debug] |xqc_engine_wakeup_after|wakeup:1757653244285019|now:1757653244284608|diff:411| [2025/09/12 05:00:44 284613] [debug] |xqc_engine_main_logic|END|now:1757653244284512| [2025/09/12 05:00:44 284618] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244284618| [2025/09/12 05:00:44 284621] [debug] |xqc_engine_wakeup_after|wakeup:1757653244285019|now:1757653244284621|diff:398| [2025/09/12 05:00:44 284625] [debug] |xqc_engine_main_logic|END|now:1757653244284618| [2025/09/12 05:00:44 285691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244285691| [2025/09/12 05:00:44 285701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244285019|pq_index:0| [2025/09/12 05:00:44 285706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244284512| [2025/09/12 05:00:44 285711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244285710| [2025/09/12 05:00:44 285715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244285019|now:1757653244285710| [2025/09/12 05:00:44 285720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244285019|now:1757653244285710| [2025/09/12 05:00:44 285723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 285733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41077|min_srtt:41077|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 285738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 285742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 285746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 285750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 285754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 285759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 285763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1015590| [2025/09/12 05:00:44 285768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 285772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1097| [2025/09/12 05:00:44 285801] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244285780|stream_id:0|stream_offset:1015590| [2025/09/12 05:00:44 285807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 285812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 285819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41077|rtt_var:1376|pto_duration:46581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 285826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 285832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 285838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 285845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244357361|now:1757653244285818|interv:71543| [2025/09/12 05:00:44 285851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244357361|now:1757653244285818|interval:71543|pto_count:0|srtt:41077 [2025/09/12 05:00:44 285858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 285863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 285867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1016760| [2025/09/12 05:00:44 285876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 285880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1098| [2025/09/12 05:00:44 285905] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244285888|stream_id:0|stream_offset:1016760| [2025/09/12 05:00:44 285912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 285920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 285927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41077|rtt_var:1376|pto_duration:46581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 285934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 285940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 285947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 285953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244357469|now:1757653244285927|interv:71542| [2025/09/12 05:00:44 285960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244357469|now:1757653244285927|interval:71542|pto_count:0|srtt:41077 [2025/09/12 05:00:44 285967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 285974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 285981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1017930| [2025/09/12 05:00:44 285988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 285994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244286994|now:1757653244285994|interv:1000| [2025/09/12 05:00:44 285998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 286002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 286006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244286994| [2025/09/12 05:00:44 286010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244286994| [2025/09/12 05:00:44 286014] [debug] |xqc_engine_wakeup_after|wakeup:1757653244286994|now:1757653244286014|diff:980| [2025/09/12 05:00:44 286019] [debug] |xqc_engine_main_logic|END|now:1757653244285710| [2025/09/12 05:00:44 286315] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244286314| [2025/09/12 05:00:44 286326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 286331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791942| [2025/09/12 05:00:44 286340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791943| [2025/09/12 05:00:44 286346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791943| [2025/09/12 05:00:44 286350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 286355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1057| [2025/09/12 05:00:44 286359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:947405|prior_time:1757653244244425|is_app_limited:0|send_elapse:47857|ack_elapse:41889|ctl_first_sent_time:1757653244245873|lagest_ack_time:1757653244286314|curr_delivered:996618| [2025/09/12 05:00:44 286364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244245873| [2025/09/12 05:00:44 286368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1861||sndq_packets_used_bytes:0|sndq_packets_free:835| [2025/09/12 05:00:44 286372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1058| [2025/09/12 05:00:44 286377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:947405|prior_time:1757653244244425|is_app_limited:0|send_elapse:47857|ack_elapse:41889|ctl_first_sent_time:1757653244245873|lagest_ack_time:1757653244286314|curr_delivered:997818| [2025/09/12 05:00:44 286381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244245980| [2025/09/12 05:00:44 286385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1860||sndq_packets_used_bytes:0|sndq_packets_free:836| [2025/09/12 05:00:44 286389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41077|rttvar:1376|minrtt:30561|latest_rtt:40334|ack_delay:40| [2025/09/12 05:00:44 286393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40979|rttvar:1227|minrtt:30561|latest_rtt:40334|ack_delay:40| [2025/09/12 05:00:44 286397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1058|lost_pn:1055|thresh:3| [2025/09/12 05:00:44 286402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 286406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40979|rtt_var:1227|pto_duration:45887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 286410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 286414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 286418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 286422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244356775|now:1757653244286405|interv:70370| [2025/09/12 05:00:44 286426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244356775|now:1757653244286405|interval:70370|pto_count:0|srtt:40979 [2025/09/12 05:00:44 286433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47857, ack_elapse 41889, delivered 50413|rate 1053409|lost 211| [2025/09/12 05:00:44 286437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053409) in round 21| [2025/09/12 05:00:44 286441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 286445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 286449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244245980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 286454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244245980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 286458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40979|latest_rtt:40334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 286463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 286467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 286471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791943|largest:1220791943|pns:2| [2025/09/12 05:00:44 286476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791943|frame:PADDING ACK |recv_time:1757653244286314|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 286481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364286314|now:1757653244286314|interv:120000000| [2025/09/12 05:00:44 286485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364286314|now:1757653244286314|interv:120000000| [2025/09/12 05:00:44 286489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244286994|pq_index:0| [2025/09/12 05:00:44 286493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244285710| [2025/09/12 05:00:44 286497] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244286497| [2025/09/12 05:00:44 286502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244286501| [2025/09/12 05:00:44 286507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40979|min_srtt:40979|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 286512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 286516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 286521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 286528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40979|min_srtt:40979|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 286532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1063560| [2025/09/12 05:00:44 286536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40979|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 286541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 286545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40979|min_srtt:40979|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 286549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 286553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 286557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 286561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 286565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 286569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 286573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1017930| [2025/09/12 05:00:44 286577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 286581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 286585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244286994| [2025/09/12 05:00:44 286589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244286994| [2025/09/12 05:00:44 286593] [debug] |xqc_engine_wakeup_after|wakeup:1757653244286994|now:1757653244286593|diff:401| [2025/09/12 05:00:44 286597] [debug] |xqc_engine_main_logic|END|now:1757653244286501| [2025/09/12 05:00:44 286602] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244286602| [2025/09/12 05:00:44 286605] [debug] |xqc_engine_wakeup_after|wakeup:1757653244286994|now:1757653244286605|diff:389| [2025/09/12 05:00:44 286609] [debug] |xqc_engine_main_logic|END|now:1757653244286602| [2025/09/12 05:00:44 287676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244287676| [2025/09/12 05:00:44 287687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244286994|pq_index:0| [2025/09/12 05:00:44 287691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244286501| [2025/09/12 05:00:44 287696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244287695| [2025/09/12 05:00:44 287705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244286994|now:1757653244287695| [2025/09/12 05:00:44 287709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244286994|now:1757653244287695| [2025/09/12 05:00:44 287713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 287718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40979|min_srtt:40979|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 287723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 287727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 287731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 287735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 287739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 287744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 287748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1017930| [2025/09/12 05:00:44 287752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 287756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1099| [2025/09/12 05:00:44 287785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244287765|stream_id:0|stream_offset:1017930| [2025/09/12 05:00:44 287791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 287796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 287803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40979|rtt_var:1227|pto_duration:45887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 287810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 287816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 287822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 287828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244358652|now:1757653244287802|interv:70850| [2025/09/12 05:00:44 287841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244358652|now:1757653244287802|interval:70850|pto_count:0|srtt:40979 [2025/09/12 05:00:44 287847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 287852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 287856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1019100| [2025/09/12 05:00:44 287861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 287865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1100| [2025/09/12 05:00:44 287890] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244287872|stream_id:0|stream_offset:1019100| [2025/09/12 05:00:44 287897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 287904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 287911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40979|rtt_var:1227|pto_duration:45887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 287918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 287924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 287931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 287937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244358759|now:1757653244287911|interv:70848| [2025/09/12 05:00:44 287943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244358759|now:1757653244287911|interval:70848|pto_count:0|srtt:40979 [2025/09/12 05:00:44 287951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 287958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 287965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1020270| [2025/09/12 05:00:44 287972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 287977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244288977|now:1757653244287977|interv:1000| [2025/09/12 05:00:44 287981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 287985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 287989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244288977| [2025/09/12 05:00:44 287998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244288977| [2025/09/12 05:00:44 288001] [debug] |xqc_engine_wakeup_after|wakeup:1757653244288977|now:1757653244288001|diff:976| [2025/09/12 05:00:44 288006] [debug] |xqc_engine_main_logic|END|now:1757653244287695| [2025/09/12 05:00:44 288307] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244288306| [2025/09/12 05:00:44 288318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 288324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791943| [2025/09/12 05:00:44 288328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791944| [2025/09/12 05:00:44 288334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791944| [2025/09/12 05:00:44 288338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 288343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1059| [2025/09/12 05:00:44 288347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:949805|prior_time:1757653244246443|is_app_limited:0|send_elapse:47891|ack_elapse:41863|ctl_first_sent_time:1757653244247891|lagest_ack_time:1757653244288306|curr_delivered:999018| [2025/09/12 05:00:44 288352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244247891| [2025/09/12 05:00:44 288356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1859||sndq_packets_used_bytes:0|sndq_packets_free:837| [2025/09/12 05:00:44 288360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1060| [2025/09/12 05:00:44 288365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:949805|prior_time:1757653244246443|is_app_limited:0|send_elapse:47891|ack_elapse:41863|ctl_first_sent_time:1757653244247891|lagest_ack_time:1757653244288306|curr_delivered:1000218| [2025/09/12 05:00:44 288369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244247995| [2025/09/12 05:00:44 288373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1858||sndq_packets_used_bytes:0|sndq_packets_free:838| [2025/09/12 05:00:44 288377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40979|rttvar:1227|minrtt:30561|latest_rtt:40311|ack_delay:32| [2025/09/12 05:00:44 288381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40891|rttvar:1096|minrtt:30561|latest_rtt:40311|ack_delay:32| [2025/09/12 05:00:44 288385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1060|lost_pn:1057|thresh:3| [2025/09/12 05:00:44 288389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 288393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40891|rtt_var:1096|pto_duration:45275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 288398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 288408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 288411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 288415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244358147|now:1757653244288393|interv:69754| [2025/09/12 05:00:44 288419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244358147|now:1757653244288393|interval:69754|pto_count:0|srtt:40891 [2025/09/12 05:00:44 288424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47891, ack_elapse 41863, delivered 50413|rate 1052661|lost 211| [2025/09/12 05:00:44 288428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052661) in round 21| [2025/09/12 05:00:44 288432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 288436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 288440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244247995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 288445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244247995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 288449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40891|latest_rtt:40311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 288454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 288458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 288462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791944|largest:1220791944|pns:2| [2025/09/12 05:00:44 288467] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791944|frame:PADDING ACK |recv_time:1757653244288306|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 288472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364288306|now:1757653244288306|interv:120000000| [2025/09/12 05:00:44 288476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364288306|now:1757653244288306|interv:120000000| [2025/09/12 05:00:44 288479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244288977|pq_index:0| [2025/09/12 05:00:44 288484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244287695| [2025/09/12 05:00:44 288487] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244288487| [2025/09/12 05:00:44 288492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244288491| [2025/09/12 05:00:44 288498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 288505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 288510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40891|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 288514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 288519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 288523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1065900| [2025/09/12 05:00:44 288527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40891|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 288532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 288536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 288540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 288544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 288548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 288552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 288556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 288560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 288564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1020270| [2025/09/12 05:00:44 288569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 288572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 288576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244288977| [2025/09/12 05:00:44 288580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244288977| [2025/09/12 05:00:44 288584] [debug] |xqc_engine_wakeup_after|wakeup:1757653244288977|now:1757653244288584|diff:393| [2025/09/12 05:00:44 288588] [debug] |xqc_engine_main_logic|END|now:1757653244288491| [2025/09/12 05:00:44 288596] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244288596| [2025/09/12 05:00:44 288599] [debug] |xqc_engine_wakeup_after|wakeup:1757653244288977|now:1757653244288599|diff:378| [2025/09/12 05:00:44 288603] [debug] |xqc_engine_main_logic|END|now:1757653244288596| [2025/09/12 05:00:44 289671] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244289671| [2025/09/12 05:00:44 289682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244288977|pq_index:0| [2025/09/12 05:00:44 289686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244288491| [2025/09/12 05:00:44 289691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244289690| [2025/09/12 05:00:44 289695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244288977|now:1757653244289690| [2025/09/12 05:00:44 289700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244288977|now:1757653244289690| [2025/09/12 05:00:44 289703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 289709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 289713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 289718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 289721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 289725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 289729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 289734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 289738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1020270| [2025/09/12 05:00:44 289743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 289747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1101| [2025/09/12 05:00:44 289776] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244289755|stream_id:0|stream_offset:1020270| [2025/09/12 05:00:44 289781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 289786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 289793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40891|rtt_var:1096|pto_duration:45275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 289806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 289812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 289818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 289825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244360030|now:1757653244289793|interv:70237| [2025/09/12 05:00:44 289831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244360030|now:1757653244289793|interval:70237|pto_count:0|srtt:40891 [2025/09/12 05:00:44 289837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 289842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 289846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1021440| [2025/09/12 05:00:44 289850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 289855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1102| [2025/09/12 05:00:44 289879] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244289862|stream_id:0|stream_offset:1021440| [2025/09/12 05:00:44 289886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 289893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 289900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40891|rtt_var:1096|pto_duration:45275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 289907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 289913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 289919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 289925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244360137|now:1757653244289900|interv:70237| [2025/09/12 05:00:44 289931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244360137|now:1757653244289900|interval:70237|pto_count:0|srtt:40891 [2025/09/12 05:00:44 289938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 289946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 289952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1022610| [2025/09/12 05:00:44 289965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 289969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244290969|now:1757653244289969|interv:1000| [2025/09/12 05:00:44 289973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 289977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 289981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244290969| [2025/09/12 05:00:44 289985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244290969| [2025/09/12 05:00:44 289989] [debug] |xqc_engine_wakeup_after|wakeup:1757653244290969|now:1757653244289989|diff:980| [2025/09/12 05:00:44 289993] [debug] |xqc_engine_main_logic|END|now:1757653244289690| [2025/09/12 05:00:44 290299] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244290298| [2025/09/12 05:00:44 290310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 290316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791944| [2025/09/12 05:00:44 290320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791945| [2025/09/12 05:00:44 290326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791945| [2025/09/12 05:00:44 290330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 290335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1061| [2025/09/12 05:00:44 290340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:952205|prior_time:1757653244248405|is_app_limited:0|send_elapse:47856|ack_elapse:41893|ctl_first_sent_time:1757653244249852|lagest_ack_time:1757653244290298|curr_delivered:1001418| [2025/09/12 05:00:44 290344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244249852| [2025/09/12 05:00:44 290349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1857||sndq_packets_used_bytes:0|sndq_packets_free:839| [2025/09/12 05:00:44 290353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1062| [2025/09/12 05:00:44 290358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:952205|prior_time:1757653244248405|is_app_limited:0|send_elapse:47856|ack_elapse:41893|ctl_first_sent_time:1757653244249852|lagest_ack_time:1757653244290298|curr_delivered:1002618| [2025/09/12 05:00:44 290362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244249953| [2025/09/12 05:00:44 290366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1856||sndq_packets_used_bytes:0|sndq_packets_free:840| [2025/09/12 05:00:44 290370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40891|rttvar:1096|minrtt:30561|latest_rtt:40345|ack_delay:48| [2025/09/12 05:00:44 290374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40817|rttvar:970|minrtt:30561|latest_rtt:40345|ack_delay:48| [2025/09/12 05:00:44 290383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1062|lost_pn:1059|thresh:3| [2025/09/12 05:00:44 290387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 290391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40817|rtt_var:970|pto_duration:44697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 290395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 290399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 290403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 290407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244359559|now:1757653244290391|interv:69168| [2025/09/12 05:00:44 290411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244359559|now:1757653244290391|interval:69168|pto_count:0|srtt:40817 [2025/09/12 05:00:44 290415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47856, ack_elapse 41893, delivered 50413|rate 1053431|lost 211| [2025/09/12 05:00:44 290420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053431) in round 21| [2025/09/12 05:00:44 290424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 290428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 290432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244249953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 290436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244249953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 290440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40817|latest_rtt:40345|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 290445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 290449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 290453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791945|largest:1220791945|pns:2| [2025/09/12 05:00:44 290458] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791945|frame:PADDING ACK |recv_time:1757653244290298|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 290462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364290298|now:1757653244290298|interv:120000000| [2025/09/12 05:00:44 290467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364290298|now:1757653244290298|interv:120000000| [2025/09/12 05:00:44 290470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244290969|pq_index:0| [2025/09/12 05:00:44 290481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244289690| [2025/09/12 05:00:44 290485] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244290485| [2025/09/12 05:00:44 290490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244290489| [2025/09/12 05:00:44 290495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40817|min_srtt:40817|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 290500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 290504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 290509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 290513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40817|min_srtt:40817|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 290517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1068240| [2025/09/12 05:00:44 290522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 290526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 290530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40817|min_srtt:40817|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 290534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 290538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 290542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 290546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 290550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 290554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 290559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1022610| [2025/09/12 05:00:44 290565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 290569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 290573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244290969| [2025/09/12 05:00:44 290577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244290969| [2025/09/12 05:00:44 290581] [debug] |xqc_engine_wakeup_after|wakeup:1757653244290969|now:1757653244290581|diff:388| [2025/09/12 05:00:44 290585] [debug] |xqc_engine_main_logic|END|now:1757653244290489| [2025/09/12 05:00:44 290590] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244290590| [2025/09/12 05:00:44 290594] [debug] |xqc_engine_wakeup_after|wakeup:1757653244290969|now:1757653244290594|diff:375| [2025/09/12 05:00:44 290598] [debug] |xqc_engine_main_logic|END|now:1757653244290590| [2025/09/12 05:00:44 291665] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244291665| [2025/09/12 05:00:44 291675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244290969|pq_index:0| [2025/09/12 05:00:44 291679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244290489| [2025/09/12 05:00:44 291684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244291683| [2025/09/12 05:00:44 291689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244290969|now:1757653244291683| [2025/09/12 05:00:44 291693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244290969|now:1757653244291683| [2025/09/12 05:00:44 291697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 291702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40817|min_srtt:40817|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 291707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 291711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 291715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 291719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 291723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 291728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 291732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1022610| [2025/09/12 05:00:44 291736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 291740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1103| [2025/09/12 05:00:44 291768] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244291749|stream_id:0|stream_offset:1022610| [2025/09/12 05:00:44 291779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 291785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 291792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40817|rtt_var:970|pto_duration:44697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 291798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 291805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 291812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 291818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244361446|now:1757653244291791|interv:69655| [2025/09/12 05:00:44 291824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244361446|now:1757653244291791|interval:69655|pto_count:0|srtt:40817 [2025/09/12 05:00:44 291831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 291836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 291840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1023780| [2025/09/12 05:00:44 291844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 291848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1104| [2025/09/12 05:00:44 291873] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244291856|stream_id:0|stream_offset:1023780| [2025/09/12 05:00:44 291879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 291886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 291893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40817|rtt_var:970|pto_duration:44697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 291899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 291906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 291912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 291919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244361553|now:1757653244291892|interv:69661| [2025/09/12 05:00:44 291925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244361553|now:1757653244291892|interval:69661|pto_count:0|srtt:40817 [2025/09/12 05:00:44 291939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 291947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 291953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1024950| [2025/09/12 05:00:44 291960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 291964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244292964|now:1757653244291964|interv:1000| [2025/09/12 05:00:44 291968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 291972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 291976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244292964| [2025/09/12 05:00:44 291980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244292964| [2025/09/12 05:00:44 291984] [debug] |xqc_engine_wakeup_after|wakeup:1757653244292964|now:1757653244291984|diff:980| [2025/09/12 05:00:44 291988] [debug] |xqc_engine_main_logic|END|now:1757653244291683| [2025/09/12 05:00:44 292327] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244292325| [2025/09/12 05:00:44 292337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 292343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791945| [2025/09/12 05:00:44 292347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791946| [2025/09/12 05:00:44 292352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791946| [2025/09/12 05:00:44 292356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 292361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1063| [2025/09/12 05:00:44 292366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:954605|prior_time:1757653244250404|is_app_limited:0|send_elapse:45882|ack_elapse:41921|ctl_first_sent_time:1757653244251854|lagest_ack_time:1757653244292325|curr_delivered:1003818| [2025/09/12 05:00:44 292370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244251854| [2025/09/12 05:00:44 292375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1855||sndq_packets_used_bytes:0|sndq_packets_free:841| [2025/09/12 05:00:44 292379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1064| [2025/09/12 05:00:44 292383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:954605|prior_time:1757653244250404|is_app_limited:0|send_elapse:45882|ack_elapse:41921|ctl_first_sent_time:1757653244251854|lagest_ack_time:1757653244292325|curr_delivered:1005018| [2025/09/12 05:00:44 292392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244251953| [2025/09/12 05:00:44 292396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1854||sndq_packets_used_bytes:0|sndq_packets_free:842| [2025/09/12 05:00:44 292400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40817|rttvar:970|minrtt:30561|latest_rtt:40372|ack_delay:40| [2025/09/12 05:00:44 292404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40756|rttvar:849|minrtt:30561|latest_rtt:40372|ack_delay:40| [2025/09/12 05:00:44 292408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1064|lost_pn:1061|thresh:3| [2025/09/12 05:00:44 292413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 292417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40756|rtt_var:849|pto_duration:44152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 292421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 292425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 292428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 292432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244361008|now:1757653244292416|interv:68592| [2025/09/12 05:00:44 292436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244361008|now:1757653244292416|interval:68592|pto_count:0|srtt:40756 [2025/09/12 05:00:44 292441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45882, ack_elapse 41921, delivered 50413|rate 1098753|lost 211| [2025/09/12 05:00:44 292445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098753) in round 21| [2025/09/12 05:00:44 292449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 292453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 292457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244251953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 292461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244251953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 292466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40756|latest_rtt:40372|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 292471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 292475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 292479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791946|largest:1220791946|pns:2| [2025/09/12 05:00:44 292486] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791946|frame:PADDING ACK |recv_time:1757653244292325|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 292491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364292325|now:1757653244292325|interv:120000000| [2025/09/12 05:00:44 292495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364292325|now:1757653244292325|interv:120000000| [2025/09/12 05:00:44 292499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244292964|pq_index:0| [2025/09/12 05:00:44 292503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244291683| [2025/09/12 05:00:44 292507] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244292507| [2025/09/12 05:00:44 292512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244292511| [2025/09/12 05:00:44 292517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40756|min_srtt:40756|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 292522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 292526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40756|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 292531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 292535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40756|min_srtt:40756|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 292539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1070580| [2025/09/12 05:00:44 292543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40756|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 292548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 292552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40756|min_srtt:40756|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 292556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 292560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 292564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 292568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 292574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 292579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 292583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1024950| [2025/09/12 05:00:44 292587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 292591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 292595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244292964| [2025/09/12 05:00:44 292599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244292964| [2025/09/12 05:00:44 292602] [debug] |xqc_engine_wakeup_after|wakeup:1757653244292964|now:1757653244292602|diff:362| [2025/09/12 05:00:44 292607] [debug] |xqc_engine_main_logic|END|now:1757653244292511| [2025/09/12 05:00:44 292611] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244292611| [2025/09/12 05:00:44 292615] [debug] |xqc_engine_wakeup_after|wakeup:1757653244292964|now:1757653244292615|diff:349| [2025/09/12 05:00:44 292619] [debug] |xqc_engine_main_logic|END|now:1757653244292611| [2025/09/12 05:00:44 293686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244293686| [2025/09/12 05:00:44 293696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244292964|pq_index:0| [2025/09/12 05:00:44 293701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244292511| [2025/09/12 05:00:44 293706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244293705| [2025/09/12 05:00:44 293710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244292964|now:1757653244293705| [2025/09/12 05:00:44 293714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244292964|now:1757653244293705| [2025/09/12 05:00:44 293718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 293723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40756|min_srtt:40756|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 293728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 293732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 293736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 293740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 293744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 293749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 293758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1024950| [2025/09/12 05:00:44 293762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 293766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1105| [2025/09/12 05:00:44 293795] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244293774|stream_id:0|stream_offset:1024950| [2025/09/12 05:00:44 293801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 293805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 293811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40756|rtt_var:849|pto_duration:44152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 293817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 293823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 293830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 293836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244362926|now:1757653244293810|interv:69116| [2025/09/12 05:00:44 293843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244362926|now:1757653244293810|interval:69116|pto_count:0|srtt:40756 [2025/09/12 05:00:44 293850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 293857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 293861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1026120| [2025/09/12 05:00:44 293866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 293870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1106-1106|next_skip_chance:1757653244501326|current_time:1757653244293870| [2025/09/12 05:00:44 293874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1107| [2025/09/12 05:00:44 293899] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244293882|stream_id:0|stream_offset:1026120| [2025/09/12 05:00:44 293907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 293914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 293927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40756|rtt_var:849|pto_duration:44152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 293934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 293941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 293947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 293953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244363034|now:1757653244293927|interv:69107| [2025/09/12 05:00:44 293960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244363034|now:1757653244293927|interval:69107|pto_count:0|srtt:40756 [2025/09/12 05:00:44 293968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 293975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 293981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1027290| [2025/09/12 05:00:44 293989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 293993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244294993|now:1757653244293993|interv:1000| [2025/09/12 05:00:44 293997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 294001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 294005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244294993| [2025/09/12 05:00:44 294009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244294993| [2025/09/12 05:00:44 294013] [debug] |xqc_engine_wakeup_after|wakeup:1757653244294993|now:1757653244294013|diff:980| [2025/09/12 05:00:44 294017] [debug] |xqc_engine_main_logic|END|now:1757653244293705| [2025/09/12 05:00:44 294308] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244294307| [2025/09/12 05:00:44 294318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 294324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791946| [2025/09/12 05:00:44 294328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791948| [2025/09/12 05:00:44 294334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791948| [2025/09/12 05:00:44 294338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 294343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1065| [2025/09/12 05:00:44 294347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:957005|prior_time:1757653244252399|is_app_limited:0|send_elapse:45789|ack_elapse:41908|ctl_first_sent_time:1757653244253849|lagest_ack_time:1757653244294307|curr_delivered:1006218| [2025/09/12 05:00:44 294356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244253849| [2025/09/12 05:00:44 294361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1853||sndq_packets_used_bytes:0|sndq_packets_free:843| [2025/09/12 05:00:44 294365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1066| [2025/09/12 05:00:44 294369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:957005|prior_time:1757653244252399|is_app_limited:0|send_elapse:45789|ack_elapse:41908|ctl_first_sent_time:1757653244253849|lagest_ack_time:1757653244294307|curr_delivered:1007418| [2025/09/12 05:00:44 294374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244253955| [2025/09/12 05:00:44 294378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1852||sndq_packets_used_bytes:0|sndq_packets_free:844| [2025/09/12 05:00:44 294382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40756|rttvar:849|minrtt:30561|latest_rtt:40352|ack_delay:72| [2025/09/12 05:00:44 294386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40697|rttvar:756|minrtt:30561|latest_rtt:40352|ack_delay:72| [2025/09/12 05:00:44 294390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1066|lost_pn:1063|thresh:3| [2025/09/12 05:00:44 294394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 294399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40697|rtt_var:756|pto_duration:43721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 294403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 294407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 294410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 294414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244362603|now:1757653244294398|interv:68205| [2025/09/12 05:00:44 294418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244362603|now:1757653244294398|interval:68205|pto_count:0|srtt:40697 [2025/09/12 05:00:44 294423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45789, ack_elapse 41908, delivered 50413|rate 1100984|lost 211| [2025/09/12 05:00:44 294427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1100984) in round 21| [2025/09/12 05:00:44 294431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 294435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 294439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244253955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 294444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244253955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 294451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40697|latest_rtt:40352|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 294456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 294460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 294465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791948|largest:1220791948|pns:2| [2025/09/12 05:00:44 294469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791948|frame:PADDING ACK |recv_time:1757653244294307|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 294474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364294307|now:1757653244294307|interv:120000000| [2025/09/12 05:00:44 294478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364294307|now:1757653244294307|interv:120000000| [2025/09/12 05:00:44 294482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244294993|pq_index:0| [2025/09/12 05:00:44 294486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244293705| [2025/09/12 05:00:44 294490] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244294490| [2025/09/12 05:00:44 294495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244294494| [2025/09/12 05:00:44 294501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40697|min_srtt:40697|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 294505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 294509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 294514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 294518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40697|min_srtt:40697|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 294522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1072920| [2025/09/12 05:00:44 294527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 294531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 294537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40697|min_srtt:40697|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 294542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 294546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 294550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 294553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 294558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 294562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 294566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1027290| [2025/09/12 05:00:44 294570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 294574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 294578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244294993| [2025/09/12 05:00:44 294582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244294993| [2025/09/12 05:00:44 294586] [debug] |xqc_engine_wakeup_after|wakeup:1757653244294993|now:1757653244294585|diff:408| [2025/09/12 05:00:44 294590] [debug] |xqc_engine_main_logic|END|now:1757653244294494| [2025/09/12 05:00:44 294594] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244294594| [2025/09/12 05:00:44 294598] [debug] |xqc_engine_wakeup_after|wakeup:1757653244294993|now:1757653244294598|diff:395| [2025/09/12 05:00:44 294602] [debug] |xqc_engine_main_logic|END|now:1757653244294594| [2025/09/12 05:00:44 295669] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244295669| [2025/09/12 05:00:44 295679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244294993|pq_index:0| [2025/09/12 05:00:44 295683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244294494| [2025/09/12 05:00:44 295688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244295687| [2025/09/12 05:00:44 295693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244294993|now:1757653244295687| [2025/09/12 05:00:44 295697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244294993|now:1757653244295687| [2025/09/12 05:00:44 295701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 295706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40697|min_srtt:40697|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 295710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 295720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 295723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 295727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 295731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 295736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 295740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1027290| [2025/09/12 05:00:44 295744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 295749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1108| [2025/09/12 05:00:44 295777] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244295757|stream_id:0|stream_offset:1027290| [2025/09/12 05:00:44 295783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 295787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 295793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40697|rtt_var:756|pto_duration:43721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 295800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 295806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 295812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 295819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244364478|now:1757653244295792|interv:68686| [2025/09/12 05:00:44 295825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244364478|now:1757653244295792|interval:68686|pto_count:0|srtt:40697 [2025/09/12 05:00:44 295832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 295839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 295843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1028460| [2025/09/12 05:00:44 295847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 295856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1109| [2025/09/12 05:00:44 295881] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244295863|stream_id:0|stream_offset:1028460| [2025/09/12 05:00:44 295887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 295894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 295901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40697|rtt_var:756|pto_duration:43721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 295907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 295914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 295920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 295926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244364584|now:1757653244295901|interv:68683| [2025/09/12 05:00:44 295932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244364584|now:1757653244295901|interval:68683|pto_count:0|srtt:40697 [2025/09/12 05:00:44 295938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 295946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 295953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1029630| [2025/09/12 05:00:44 295960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 295966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244296966|now:1757653244295966|interv:1000| [2025/09/12 05:00:44 295973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 295977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 295981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244296966| [2025/09/12 05:00:44 295986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244296966| [2025/09/12 05:00:44 295990] [debug] |xqc_engine_wakeup_after|wakeup:1757653244296966|now:1757653244295989|diff:977| [2025/09/12 05:00:44 295994] [debug] |xqc_engine_main_logic|END|now:1757653244295687| [2025/09/12 05:00:44 296297] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244296296| [2025/09/12 05:00:44 296307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 296313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791948| [2025/09/12 05:00:44 296317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791949| [2025/09/12 05:00:44 296323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791949| [2025/09/12 05:00:44 296332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 296337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1067| [2025/09/12 05:00:44 296341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:959405|prior_time:1757653244254391|is_app_limited:0|send_elapse:45857|ack_elapse:41905|ctl_first_sent_time:1757653244255840|lagest_ack_time:1757653244296296|curr_delivered:1008618| [2025/09/12 05:00:44 296345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244255840| [2025/09/12 05:00:44 296350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1851||sndq_packets_used_bytes:0|sndq_packets_free:845| [2025/09/12 05:00:44 296354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1068| [2025/09/12 05:00:44 296358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:959405|prior_time:1757653244254391|is_app_limited:0|send_elapse:45857|ack_elapse:41905|ctl_first_sent_time:1757653244255840|lagest_ack_time:1757653244296296|curr_delivered:1009818| [2025/09/12 05:00:44 296363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244255945| [2025/09/12 05:00:44 296366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1850||sndq_packets_used_bytes:0|sndq_packets_free:846| [2025/09/12 05:00:44 296370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40697|rttvar:756|minrtt:30561|latest_rtt:40351|ack_delay:64| [2025/09/12 05:00:44 296375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40645|rttvar:669|minrtt:30561|latest_rtt:40351|ack_delay:64| [2025/09/12 05:00:44 296379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1068|lost_pn:1065|thresh:3| [2025/09/12 05:00:44 296383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 296387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40645|rtt_var:669|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 296391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 296395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 296399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 296403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244364184|now:1757653244296387|interv:67797| [2025/09/12 05:00:44 296406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244364184|now:1757653244296387|interval:67797|pto_count:0|srtt:40645 [2025/09/12 05:00:44 296411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45857, ack_elapse 41905, delivered 50413|rate 1099352|lost 211| [2025/09/12 05:00:44 296415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099352) in round 21| [2025/09/12 05:00:44 296422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 296426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 296430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244255945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 296434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244255945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 296438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40645|latest_rtt:40351|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 296444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 296447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 296452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791949|largest:1220791949|pns:2| [2025/09/12 05:00:44 296456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791949|frame:PADDING ACK |recv_time:1757653244296296|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 296461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364296296|now:1757653244296296|interv:120000000| [2025/09/12 05:00:44 296465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364296296|now:1757653244296296|interv:120000000| [2025/09/12 05:00:44 296469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244296966|pq_index:0| [2025/09/12 05:00:44 296473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244295687| [2025/09/12 05:00:44 296477] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244296477| [2025/09/12 05:00:44 296481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244296481| [2025/09/12 05:00:44 296487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40645|min_srtt:40645|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 296492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 296496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 296500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 296505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40645|min_srtt:40645|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 296512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1075260| [2025/09/12 05:00:44 296516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 296521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 296525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40645|min_srtt:40645|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 296529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 296533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 296537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 296541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 296545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 296549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 296553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1029630| [2025/09/12 05:00:44 296558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 296561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 296565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244296966| [2025/09/12 05:00:44 296569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244296966| [2025/09/12 05:00:44 296573] [debug] |xqc_engine_wakeup_after|wakeup:1757653244296966|now:1757653244296573|diff:393| [2025/09/12 05:00:44 296577] [debug] |xqc_engine_main_logic|END|now:1757653244296481| [2025/09/12 05:00:44 296582] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244296582| [2025/09/12 05:00:44 296586] [debug] |xqc_engine_wakeup_after|wakeup:1757653244296966|now:1757653244296586|diff:380| [2025/09/12 05:00:44 296590] [debug] |xqc_engine_main_logic|END|now:1757653244296582| [2025/09/12 05:00:44 297657] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244297656| [2025/09/12 05:00:44 297667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244296966|pq_index:0| [2025/09/12 05:00:44 297671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244296481| [2025/09/12 05:00:44 297676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244297675| [2025/09/12 05:00:44 297686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244296966|now:1757653244297675| [2025/09/12 05:00:44 297690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244296966|now:1757653244297675| [2025/09/12 05:00:44 297694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 297699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40645|min_srtt:40645|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 297704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 297708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 297712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 297716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 297720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 297724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 297729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1029630| [2025/09/12 05:00:44 297733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 297737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1110| [2025/09/12 05:00:44 297766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244297745|stream_id:0|stream_offset:1029630| [2025/09/12 05:00:44 297772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 297777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 297782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40645|rtt_var:669|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 297789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 297795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 297802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 297808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244366066|now:1757653244297782|interv:68284| [2025/09/12 05:00:44 297815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244366066|now:1757653244297782|interval:68284|pto_count:0|srtt:40645 [2025/09/12 05:00:44 297828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 297833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 297837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1030800| [2025/09/12 05:00:44 297842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 297846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1111| [2025/09/12 05:00:44 297870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244297853|stream_id:0|stream_offset:1030800| [2025/09/12 05:00:44 297876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 297884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 297890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40645|rtt_var:669|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 297897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 297904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 297910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 297917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244366174|now:1757653244297890|interv:68284| [2025/09/12 05:00:44 297923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244366174|now:1757653244297890|interval:68284|pto_count:0|srtt:40645 [2025/09/12 05:00:44 297930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 297937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 297944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1031970| [2025/09/12 05:00:44 297951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 297956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244298956|now:1757653244297956|interv:1000| [2025/09/12 05:00:44 297961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 297965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 297969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244298956| [2025/09/12 05:00:44 297973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244298956| [2025/09/12 05:00:44 297977] [debug] |xqc_engine_wakeup_after|wakeup:1757653244298956|now:1757653244297977|diff:979| [2025/09/12 05:00:44 297986] [debug] |xqc_engine_main_logic|END|now:1757653244297675| [2025/09/12 05:00:44 298294] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244298293| [2025/09/12 05:00:44 298305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 298311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791949| [2025/09/12 05:00:44 298315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791950| [2025/09/12 05:00:44 298320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791950| [2025/09/12 05:00:44 298324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 298329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1069| [2025/09/12 05:00:44 298334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:961805|prior_time:1757653244256392|is_app_limited:0|send_elapse:43885|ack_elapse:41901|ctl_first_sent_time:1757653244257839|lagest_ack_time:1757653244298293|curr_delivered:1011018| [2025/09/12 05:00:44 298338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244257839| [2025/09/12 05:00:44 298343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1849||sndq_packets_used_bytes:0|sndq_packets_free:847| [2025/09/12 05:00:44 298347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1070| [2025/09/12 05:00:44 298351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:961805|prior_time:1757653244256392|is_app_limited:0|send_elapse:43885|ack_elapse:41901|ctl_first_sent_time:1757653244257839|lagest_ack_time:1757653244298293|curr_delivered:1012218| [2025/09/12 05:00:44 298356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244257945| [2025/09/12 05:00:44 298359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1848||sndq_packets_used_bytes:0|sndq_packets_free:848| [2025/09/12 05:00:44 298363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40645|rttvar:669|minrtt:30561|latest_rtt:40348|ack_delay:72| [2025/09/12 05:00:44 298368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40599|rttvar:594|minrtt:30561|latest_rtt:40348|ack_delay:72| [2025/09/12 05:00:44 298372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1070|lost_pn:1067|thresh:3| [2025/09/12 05:00:44 298376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 298380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40599|rtt_var:594|pto_duration:42975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 298384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 298388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 298392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 298400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244365828|now:1757653244298380|interv:67448| [2025/09/12 05:00:44 298404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244365828|now:1757653244298380|interval:67448|pto_count:0|srtt:40599 [2025/09/12 05:00:44 298409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 41901, delivered 50413|rate 1148752|lost 211| [2025/09/12 05:00:44 298413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148752) in round 21| [2025/09/12 05:00:44 298417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 298422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 298425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244257945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 298430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244257945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 298434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40599|latest_rtt:40348|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 298439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 298443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 298447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791950|largest:1220791950|pns:2| [2025/09/12 05:00:44 298452] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791950|frame:PADDING ACK |recv_time:1757653244298293|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 298457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364298293|now:1757653244298293|interv:120000000| [2025/09/12 05:00:44 298461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364298293|now:1757653244298293|interv:120000000| [2025/09/12 05:00:44 298464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244298956|pq_index:0| [2025/09/12 05:00:44 298469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244297675| [2025/09/12 05:00:44 298472] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244298472| [2025/09/12 05:00:44 298477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244298476| [2025/09/12 05:00:44 298483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40599|min_srtt:40599|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 298487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 298494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 298499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 298503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40599|min_srtt:40599|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 298508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1077600| [2025/09/12 05:00:44 298512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 298516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 298520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40599|min_srtt:40599|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 298524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 298529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 298533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 298536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 298540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 298545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 298549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1031970| [2025/09/12 05:00:44 298553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 298557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 298561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244298956| [2025/09/12 05:00:44 298565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244298956| [2025/09/12 05:00:44 298569] [debug] |xqc_engine_wakeup_after|wakeup:1757653244298956|now:1757653244298568|diff:388| [2025/09/12 05:00:44 298573] [debug] |xqc_engine_main_logic|END|now:1757653244298476| [2025/09/12 05:00:44 298578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244298578| [2025/09/12 05:00:44 298581] [debug] |xqc_engine_wakeup_after|wakeup:1757653244298956|now:1757653244298581|diff:375| [2025/09/12 05:00:44 298585] [debug] |xqc_engine_main_logic|END|now:1757653244298578| [2025/09/12 05:00:44 299655] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244299655| [2025/09/12 05:00:44 299665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244298956|pq_index:0| [2025/09/12 05:00:44 299669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244298476| [2025/09/12 05:00:44 299674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244299673| [2025/09/12 05:00:44 299679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244298956|now:1757653244299673| [2025/09/12 05:00:44 299683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244298956|now:1757653244299673| [2025/09/12 05:00:44 299687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 299692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40599|min_srtt:40599|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 299696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 299701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 299705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 299709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 299713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 299717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 299722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1031970| [2025/09/12 05:00:44 299726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 299730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1112| [2025/09/12 05:00:44 299759] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244299738|stream_id:0|stream_offset:1031970| [2025/09/12 05:00:44 299764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 299769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 299774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40599|rtt_var:594|pto_duration:42975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 299781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 299787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 299800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 299807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244367713|now:1757653244299774|interv:67939| [2025/09/12 05:00:44 299813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244367713|now:1757653244299774|interval:67939|pto_count:0|srtt:40599 [2025/09/12 05:00:44 299820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 299825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 299829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1033140| [2025/09/12 05:00:44 299833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 299838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1113| [2025/09/12 05:00:44 299862] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244299845|stream_id:0|stream_offset:1033140| [2025/09/12 05:00:44 299868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 299875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 299882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40599|rtt_var:594|pto_duration:42975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 299889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 299895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 299902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 299908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244367820|now:1757653244299882|interv:67938| [2025/09/12 05:00:44 299914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244367820|now:1757653244299882|interval:67938|pto_count:0|srtt:40599 [2025/09/12 05:00:44 299921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 299929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 299936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1034310| [2025/09/12 05:00:44 299944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 299949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244300948|now:1757653244299948|interv:1000| [2025/09/12 05:00:44 299957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 299961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 299965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244300948| [2025/09/12 05:00:44 299969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244300948| [2025/09/12 05:00:44 299973] [debug] |xqc_engine_wakeup_after|wakeup:1757653244300948|now:1757653244299973|diff:975| [2025/09/12 05:00:44 299977] [debug] |xqc_engine_main_logic|END|now:1757653244299673| [2025/09/12 05:00:44 300273] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244300271| [2025/09/12 05:00:44 300283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 300289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791950| [2025/09/12 05:00:44 300293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791951| [2025/09/12 05:00:44 300299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791951| [2025/09/12 05:00:44 300303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 300308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1071| [2025/09/12 05:00:44 300312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:964205|prior_time:1757653244258384|is_app_limited:0|send_elapse:43894|ack_elapse:41887|ctl_first_sent_time:1757653244259849|lagest_ack_time:1757653244300271|curr_delivered:1013418| [2025/09/12 05:00:44 300317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244259849| [2025/09/12 05:00:44 300322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1847||sndq_packets_used_bytes:0|sndq_packets_free:849| [2025/09/12 05:00:44 300326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1072| [2025/09/12 05:00:44 300330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:964205|prior_time:1757653244258384|is_app_limited:0|send_elapse:43894|ack_elapse:41887|ctl_first_sent_time:1757653244259849|lagest_ack_time:1757653244300271|curr_delivered:1014618| [2025/09/12 05:00:44 300335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244259951| [2025/09/12 05:00:44 300339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1846||sndq_packets_used_bytes:0|sndq_packets_free:850| [2025/09/12 05:00:44 300343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40599|rttvar:594|minrtt:30561|latest_rtt:40320|ack_delay:64| [2025/09/12 05:00:44 300347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40557|rttvar:531|minrtt:30561|latest_rtt:40320|ack_delay:64| [2025/09/12 05:00:44 300351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1072|lost_pn:1069|thresh:3| [2025/09/12 05:00:44 300355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 300364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40557|rtt_var:531|pto_duration:42681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 300368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 300372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 300376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 300380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244367526|now:1757653244300363|interv:67163| [2025/09/12 05:00:44 300384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244367526|now:1757653244300363|interval:67163|pto_count:0|srtt:40557 [2025/09/12 05:00:44 300388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 41887, delivered 50413|rate 1148516|lost 211| [2025/09/12 05:00:44 300393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148516) in round 21| [2025/09/12 05:00:44 300397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 300401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 300405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244259951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 300409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244259951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 300414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40557|latest_rtt:40320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 300419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 300423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 300427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791951|largest:1220791951|pns:2| [2025/09/12 05:00:44 300431] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791951|frame:PADDING ACK |recv_time:1757653244300271|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 300436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364300271|now:1757653244300271|interv:120000000| [2025/09/12 05:00:44 300440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364300271|now:1757653244300271|interv:120000000| [2025/09/12 05:00:44 300444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244300948|pq_index:0| [2025/09/12 05:00:44 300448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244299673| [2025/09/12 05:00:44 300452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244300452| [2025/09/12 05:00:44 300459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244300458| [2025/09/12 05:00:44 300465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40557|min_srtt:40557|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 300470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 300474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40557|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 300479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 300483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40557|min_srtt:40557|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 300487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1079940| [2025/09/12 05:00:44 300492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40557|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 300496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 300500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40557|min_srtt:40557|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 300504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 300508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 300512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 300516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 300520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 300524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 300528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1034310| [2025/09/12 05:00:44 300533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 300536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 300543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244300948| [2025/09/12 05:00:44 300547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244300948| [2025/09/12 05:00:44 300551] [debug] |xqc_engine_wakeup_after|wakeup:1757653244300948|now:1757653244300551|diff:397| [2025/09/12 05:00:44 300555] [debug] |xqc_engine_main_logic|END|now:1757653244300458| [2025/09/12 05:00:44 300560] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244300560| [2025/09/12 05:00:44 300564] [debug] |xqc_engine_wakeup_after|wakeup:1757653244300948|now:1757653244300563|diff:385| [2025/09/12 05:00:44 300567] [debug] |xqc_engine_main_logic|END|now:1757653244300560| [2025/09/12 05:00:44 301635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244301634| [2025/09/12 05:00:44 301645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244300948|pq_index:0| [2025/09/12 05:00:44 301649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244300458| [2025/09/12 05:00:44 301654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244301653| [2025/09/12 05:00:44 301659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244300948|now:1757653244301653| [2025/09/12 05:00:44 301663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244300948|now:1757653244301653| [2025/09/12 05:00:44 301667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 301672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40557|min_srtt:40557|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 301676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 301681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 301685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 301688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 301693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 301697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 301701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1034310| [2025/09/12 05:00:44 301706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 301710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1114| [2025/09/12 05:00:44 301743] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244301718|stream_id:0|stream_offset:1034310| [2025/09/12 05:00:44 301748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 301761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 301768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40557|rtt_var:531|pto_duration:42681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 301775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 301781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 301787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 301793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244369399|now:1757653244301768|interv:67631| [2025/09/12 05:00:44 301799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244369399|now:1757653244301768|interval:67631|pto_count:0|srtt:40557 [2025/09/12 05:00:44 301806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 301811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 301815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1035480| [2025/09/12 05:00:44 301820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 301824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1115| [2025/09/12 05:00:44 301849] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244301831|stream_id:0|stream_offset:1035480| [2025/09/12 05:00:44 301854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 301859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 301864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40557|rtt_var:531|pto_duration:42681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 301870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 301877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 301882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 301889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244369512|now:1757653244301864|interv:67648| [2025/09/12 05:00:44 301895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244369512|now:1757653244301864|interval:67648|pto_count:0|srtt:40557 [2025/09/12 05:00:44 301903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 301916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 301923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 301930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 301937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244302937|now:1757653244301937|interv:1000| [2025/09/12 05:00:44 301942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 301946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 301950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244302937| [2025/09/12 05:00:44 301954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244302937| [2025/09/12 05:00:44 301958] [debug] |xqc_engine_wakeup_after|wakeup:1757653244302937|now:1757653244301958|diff:979| [2025/09/12 05:00:44 301962] [debug] |xqc_engine_main_logic|END|now:1757653244301653| [2025/09/12 05:00:44 302263] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244302262| [2025/09/12 05:00:44 302273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 302279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791951| [2025/09/12 05:00:44 302283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791952| [2025/09/12 05:00:44 302289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791952| [2025/09/12 05:00:44 302293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 302297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1073| [2025/09/12 05:00:44 302302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:966605|prior_time:1757653244260374|is_app_limited:0|send_elapse:43843|ack_elapse:41888|ctl_first_sent_time:1757653244261821|lagest_ack_time:1757653244302262|curr_delivered:1015818| [2025/09/12 05:00:44 302306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244261821| [2025/09/12 05:00:44 302311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1845||sndq_packets_used_bytes:0|sndq_packets_free:851| [2025/09/12 05:00:44 302315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1074| [2025/09/12 05:00:44 302319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:966605|prior_time:1757653244260374|is_app_limited:0|send_elapse:43843|ack_elapse:41888|ctl_first_sent_time:1757653244261821|lagest_ack_time:1757653244302262|curr_delivered:1017018| [2025/09/12 05:00:44 302324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244261922| [2025/09/12 05:00:44 302327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1844||sndq_packets_used_bytes:0|sndq_packets_free:852| [2025/09/12 05:00:44 302336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40557|rttvar:531|minrtt:30561|latest_rtt:40340|ack_delay:32| [2025/09/12 05:00:44 302340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40526|rttvar:461|minrtt:30561|latest_rtt:40340|ack_delay:32| [2025/09/12 05:00:44 302344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1074|lost_pn:1071|thresh:3| [2025/09/12 05:00:44 302348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 302353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40526|rtt_var:461|pto_duration:42526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 302357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 302361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 302364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 302368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244369357|now:1757653244302352|interv:67005| [2025/09/12 05:00:44 302372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244369357|now:1757653244302352|interval:67005|pto_count:0|srtt:40526 [2025/09/12 05:00:44 302377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 41888, delivered 50413|rate 1149852|lost 211| [2025/09/12 05:00:44 302381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149852) in round 21| [2025/09/12 05:00:44 302385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 302389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 302393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244261922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 302398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244261922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:969005| [2025/09/12 05:00:44 302402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40526|latest_rtt:40340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 302407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 302411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 302415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791952|largest:1220791952|pns:2| [2025/09/12 05:00:44 302420] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791952|frame:PADDING ACK |recv_time:1757653244302262|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 302430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364302262|now:1757653244302262|interv:120000000| [2025/09/12 05:00:44 302434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364302262|now:1757653244302262|interv:120000000| [2025/09/12 05:00:44 302438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244302937|pq_index:0| [2025/09/12 05:00:44 302442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244301653| [2025/09/12 05:00:44 302446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244302446| [2025/09/12 05:00:44 302451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244302450| [2025/09/12 05:00:44 302457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 302461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 302465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 302470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 302474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 302478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1082280| [2025/09/12 05:00:44 302483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 302487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 302491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 302495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 302499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 302503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 302507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 302511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 302518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 302522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 302526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 302530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 302534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244302937| [2025/09/12 05:00:44 302538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244302937| [2025/09/12 05:00:44 302542] [debug] |xqc_engine_wakeup_after|wakeup:1757653244302937|now:1757653244302542|diff:395| [2025/09/12 05:00:44 302546] [debug] |xqc_engine_main_logic|END|now:1757653244302450| [2025/09/12 05:00:44 302551] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244302551| [2025/09/12 05:00:44 302555] [debug] |xqc_engine_wakeup_after|wakeup:1757653244302937|now:1757653244302555|diff:382| [2025/09/12 05:00:44 302558] [debug] |xqc_engine_main_logic|END|now:1757653244302551| [2025/09/12 05:00:44 303625] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244303625| [2025/09/12 05:00:44 303636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244302937|pq_index:0| [2025/09/12 05:00:44 303640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244302450| [2025/09/12 05:00:44 303645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244303644| [2025/09/12 05:00:44 303649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244302937|now:1757653244303644| [2025/09/12 05:00:44 303653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244302937|now:1757653244303644| [2025/09/12 05:00:44 303657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 303663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40526|min_srtt:40526|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 303668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 303672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 303676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 303680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 303684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 303688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 303692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 303703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 303708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1116| [2025/09/12 05:00:44 303736] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244303716|stream_id:0|stream_offset:1036650| [2025/09/12 05:00:44 303742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 303747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 303752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40526|rtt_var:461|pto_duration:42526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 303759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 303765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 303771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 303777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244371242|now:1757653244303752|interv:67490| [2025/09/12 05:00:44 303784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244371242|now:1757653244303752|interval:67490|pto_count:0|srtt:40526 [2025/09/12 05:00:44 303791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 303798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 303802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1037820| [2025/09/12 05:00:44 303807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 303811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1117| [2025/09/12 05:00:44 303835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244303818|stream_id:0|stream_offset:1037820| [2025/09/12 05:00:44 303840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 303848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 303854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40526|rtt_var:461|pto_duration:42526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 303861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 303867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 303880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 303886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244371344|now:1757653244303854|interv:67490| [2025/09/12 05:00:44 303892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244371344|now:1757653244303854|interval:67490|pto_count:0|srtt:40526 [2025/09/12 05:00:44 303899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 303906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 303913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 303920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 303925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244304924|now:1757653244303924|interv:1000| [2025/09/12 05:00:44 303929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 303932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 303936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244304924| [2025/09/12 05:00:44 303940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244304924| [2025/09/12 05:00:44 303944] [debug] |xqc_engine_wakeup_after|wakeup:1757653244304924|now:1757653244303944|diff:980| [2025/09/12 05:00:44 303949] [debug] |xqc_engine_main_logic|END|now:1757653244303644| [2025/09/12 05:00:44 304260] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244304259| [2025/09/12 05:00:44 304270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 304276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791952| [2025/09/12 05:00:44 304280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791953| [2025/09/12 05:00:44 304286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791953| [2025/09/12 05:00:44 304290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 304295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1075| [2025/09/12 05:00:44 304299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:969005|prior_time:1757653244262364|is_app_limited:0|send_elapse:41859|ack_elapse:41895|ctl_first_sent_time:1757653244263803|lagest_ack_time:1757653244304259|curr_delivered:1018218| [2025/09/12 05:00:44 304304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244263803| [2025/09/12 05:00:44 304308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1843||sndq_packets_used_bytes:0|sndq_packets_free:853| [2025/09/12 05:00:44 304312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1076| [2025/09/12 05:00:44 304321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:969005|prior_time:1757653244262364|is_app_limited:0|send_elapse:41859|ack_elapse:41895|ctl_first_sent_time:1757653244263803|lagest_ack_time:1757653244304259|curr_delivered:1019418| [2025/09/12 05:00:44 304325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244263905| [2025/09/12 05:00:44 304329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1842||sndq_packets_used_bytes:0|sndq_packets_free:854| [2025/09/12 05:00:44 304333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40526|rttvar:461|minrtt:30561|latest_rtt:40354|ack_delay:32| [2025/09/12 05:00:44 304337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40501|rttvar:397|minrtt:30561|latest_rtt:40354|ack_delay:32| [2025/09/12 05:00:44 304342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1076|lost_pn:1073|thresh:3| [2025/09/12 05:00:44 304346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 304350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40501|rtt_var:397|pto_duration:42501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 304354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 304358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 304362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 304366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244371319|now:1757653244304350|interv:66969| [2025/09/12 05:00:44 304370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244371319|now:1757653244304350|interval:66969|pto_count:0|srtt:40501 [2025/09/12 05:00:44 304374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41859, ack_elapse 41895, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 304378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 21 -> 22| [2025/09/12 05:00:44 304382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 22| [2025/09/12 05:00:44 304386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 304390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 304394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244263905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 304399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244263905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 304403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40501|latest_rtt:40354|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 304411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 304414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 304419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791953|largest:1220791953|pns:2| [2025/09/12 05:00:44 304423] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791953|frame:PADDING ACK |recv_time:1757653244304259|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 304428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364304259|now:1757653244304259|interv:120000000| [2025/09/12 05:00:44 304432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364304259|now:1757653244304259|interv:120000000| [2025/09/12 05:00:44 304436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244304924|pq_index:0| [2025/09/12 05:00:44 304440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244303644| [2025/09/12 05:00:44 304444] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244304444| [2025/09/12 05:00:44 304448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244304447| [2025/09/12 05:00:44 304454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 304458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 304463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 304467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 304472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 304476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1084620| [2025/09/12 05:00:44 304480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 304484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 304488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 304493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 304499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 304503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 304507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 304511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 304515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 304519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 304524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 304527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 304531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244304924| [2025/09/12 05:00:44 304535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244304924| [2025/09/12 05:00:44 304539] [debug] |xqc_engine_wakeup_after|wakeup:1757653244304924|now:1757653244304539|diff:385| [2025/09/12 05:00:44 304543] [debug] |xqc_engine_main_logic|END|now:1757653244304447| [2025/09/12 05:00:44 304548] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244304548| [2025/09/12 05:00:44 304552] [debug] |xqc_engine_wakeup_after|wakeup:1757653244304924|now:1757653244304552|diff:372| [2025/09/12 05:00:44 304556] [debug] |xqc_engine_main_logic|END|now:1757653244304548| [2025/09/12 05:00:44 305623] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244305623| [2025/09/12 05:00:44 305634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244304924|pq_index:0| [2025/09/12 05:00:44 305639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244304447| [2025/09/12 05:00:44 305643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244305642| [2025/09/12 05:00:44 305648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244304924|now:1757653244305642| [2025/09/12 05:00:44 305652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244304924|now:1757653244305642| [2025/09/12 05:00:44 305656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 305661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 305666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 305670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 305679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 305683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 305687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 305691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 305696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 305700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 305704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1118| [2025/09/12 05:00:44 305733] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244305712|stream_id:0|stream_offset:1038990| [2025/09/12 05:00:44 305739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 305744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 305749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40501|rtt_var:397|pto_duration:42501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 305756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 305762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 305769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 305775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244373213|now:1757653244305749|interv:67464| [2025/09/12 05:00:44 305781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244373213|now:1757653244305749|interval:67464|pto_count:0|srtt:40501 [2025/09/12 05:00:44 305789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 305796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 305800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1040160| [2025/09/12 05:00:44 305804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 305808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1119| [2025/09/12 05:00:44 305832] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244305815|stream_id:0|stream_offset:1040160| [2025/09/12 05:00:44 305845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 305852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 305859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40501|rtt_var:397|pto_duration:42501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 305866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 305872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 305879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 305885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244373316|now:1757653244305859|interv:67457| [2025/09/12 05:00:44 305891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244373316|now:1757653244305859|interval:67457|pto_count:0|srtt:40501 [2025/09/12 05:00:44 305898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 305906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 305912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 305919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 305923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244306923|now:1757653244305923|interv:1000| [2025/09/12 05:00:44 305927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 305931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 305935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244306923| [2025/09/12 05:00:44 305939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244306923| [2025/09/12 05:00:44 305943] [debug] |xqc_engine_wakeup_after|wakeup:1757653244306923|now:1757653244305943|diff:980| [2025/09/12 05:00:44 305947] [debug] |xqc_engine_main_logic|END|now:1757653244305642| [2025/09/12 05:00:44 306267] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244306266| [2025/09/12 05:00:44 306277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 306283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791953| [2025/09/12 05:00:44 306287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791954| [2025/09/12 05:00:44 306293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791954| [2025/09/12 05:00:44 306297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 306302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1077| [2025/09/12 05:00:44 306311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:971405|prior_time:1757653244264366|is_app_limited:0|send_elapse:41831|ack_elapse:41900|ctl_first_sent_time:1757653244265818|lagest_ack_time:1757653244306266|curr_delivered:1020618| [2025/09/12 05:00:44 306316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244265818| [2025/09/12 05:00:44 306321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1841||sndq_packets_used_bytes:0|sndq_packets_free:855| [2025/09/12 05:00:44 306325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1078| [2025/09/12 05:00:44 306329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:971405|prior_time:1757653244264366|is_app_limited:0|send_elapse:41831|ack_elapse:41900|ctl_first_sent_time:1757653244265818|lagest_ack_time:1757653244306266|curr_delivered:1021818| [2025/09/12 05:00:44 306333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244265923| [2025/09/12 05:00:44 306337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1840||sndq_packets_used_bytes:0|sndq_packets_free:856| [2025/09/12 05:00:44 306341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40501|rttvar:397|minrtt:30561|latest_rtt:40343|ack_delay:40| [2025/09/12 05:00:44 306345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40476|rttvar:347|minrtt:30561|latest_rtt:40343|ack_delay:40| [2025/09/12 05:00:44 306350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1078|lost_pn:1075|thresh:3| [2025/09/12 05:00:44 306354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 306358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40476|rtt_var:347|pto_duration:42476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 306362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 306366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 306370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 306374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244373291|now:1757653244306358|interv:66933| [2025/09/12 05:00:44 306378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244373291|now:1757653244306358|interval:66933|pto_count:0|srtt:40476 [2025/09/12 05:00:44 306382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41831, ack_elapse 41900, delivered 50413|rate 1203174|lost 211| [2025/09/12 05:00:44 306386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 22| [2025/09/12 05:00:44 306390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 306394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 306398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244265923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 306405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244265923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 306410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40476|latest_rtt:40343|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 306415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 306419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 306423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 306427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244331266|now:1757653244306266|interv:25000| [2025/09/12 05:00:44 306432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244306266|max_ack_delay:25000| [2025/09/12 05:00:44 306436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791954|largest:1220791954|pns:2| [2025/09/12 05:00:44 306441] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791954|frame:PADDING PING ACK |recv_time:1757653244306266|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 306445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364306266|now:1757653244306266|interv:120000000| [2025/09/12 05:00:44 306449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364306266|now:1757653244306266|interv:120000000| [2025/09/12 05:00:44 306453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244306923|pq_index:0| [2025/09/12 05:00:44 306457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244305642| [2025/09/12 05:00:44 306461] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244306461| [2025/09/12 05:00:44 306466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244306465| [2025/09/12 05:00:44 306472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40476|min_srtt:40476|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 306476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 306481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 306485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 306492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40476|min_srtt:40476|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 306496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1086960| [2025/09/12 05:00:44 306501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 306505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 306509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40476|min_srtt:40476|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 306513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 306518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 306521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 306525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 306529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 306534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 306538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 306542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 306546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 306550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244306923| [2025/09/12 05:00:44 306554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244306923| [2025/09/12 05:00:44 306557] [debug] |xqc_engine_wakeup_after|wakeup:1757653244306923|now:1757653244306557|diff:366| [2025/09/12 05:00:44 306562] [debug] |xqc_engine_main_logic|END|now:1757653244306465| [2025/09/12 05:00:44 306566] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244306566| [2025/09/12 05:00:44 306570] [debug] |xqc_engine_wakeup_after|wakeup:1757653244306923|now:1757653244306570|diff:353| [2025/09/12 05:00:44 306574] [debug] |xqc_engine_main_logic|END|now:1757653244306566| [2025/09/12 05:00:44 307641] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244307641| [2025/09/12 05:00:44 307652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244306923|pq_index:0| [2025/09/12 05:00:44 307656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244306465| [2025/09/12 05:00:44 307661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244307660| [2025/09/12 05:00:44 307670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244306923|now:1757653244307660| [2025/09/12 05:00:44 307674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244306923|now:1757653244307660| [2025/09/12 05:00:44 307678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 307684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40476|min_srtt:40476|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 307688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 307692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 307696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 307700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 307704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 307709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 307713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 307717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 307722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1120| [2025/09/12 05:00:44 307751] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244307730|stream_id:0|stream_offset:1041330| [2025/09/12 05:00:44 307757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 307763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 307770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40476|rtt_var:347|pto_duration:42476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 307777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 307783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 307789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 307796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244375206|now:1757653244307769|interv:67437| [2025/09/12 05:00:44 307808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244375206|now:1757653244307769|interval:67437|pto_count:0|srtt:40476 [2025/09/12 05:00:44 307812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 307817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 307821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1042500| [2025/09/12 05:00:44 307826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 307830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1121| [2025/09/12 05:00:44 307854] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244307837|stream_id:0|stream_offset:1042500| [2025/09/12 05:00:44 307863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 307870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 307877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40476|rtt_var:347|pto_duration:42476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 307884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 307890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 307897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 307903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244375313|now:1757653244307877|interv:67436| [2025/09/12 05:00:44 307909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244375313|now:1757653244307877|interval:67436|pto_count:0|srtt:40476 [2025/09/12 05:00:44 307916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 307924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 307931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 307938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 307944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244308944|now:1757653244307944|interv:1000| [2025/09/12 05:00:44 307949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 307952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 307956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244308944| [2025/09/12 05:00:44 307965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244308944| [2025/09/12 05:00:44 307969] [debug] |xqc_engine_wakeup_after|wakeup:1757653244308944|now:1757653244307969|diff:975| [2025/09/12 05:00:44 307973] [debug] |xqc_engine_main_logic|END|now:1757653244307660| [2025/09/12 05:00:44 308265] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244308264| [2025/09/12 05:00:44 308275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 308281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791954| [2025/09/12 05:00:44 308285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791955| [2025/09/12 05:00:44 308291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791955| [2025/09/12 05:00:44 308298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 308303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1079| [2025/09/12 05:00:44 308307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:973805|prior_time:1757653244266360|is_app_limited:0|send_elapse:41875|ack_elapse:41904|ctl_first_sent_time:1757653244267810|lagest_ack_time:1757653244308264|curr_delivered:1023018| [2025/09/12 05:00:44 308312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244267810| [2025/09/12 05:00:44 308316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1839||sndq_packets_used_bytes:0|sndq_packets_free:857| [2025/09/12 05:00:44 308320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1080| [2025/09/12 05:00:44 308324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:973805|prior_time:1757653244266360|is_app_limited:0|send_elapse:41875|ack_elapse:41904|ctl_first_sent_time:1757653244267810|lagest_ack_time:1757653244308264|curr_delivered:1024218| [2025/09/12 05:00:44 308329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244267918| [2025/09/12 05:00:44 308333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1838||sndq_packets_used_bytes:0|sndq_packets_free:858| [2025/09/12 05:00:44 308336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40476|rttvar:347|minrtt:30561|latest_rtt:40346|ack_delay:40| [2025/09/12 05:00:44 308341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40455|rttvar:303|minrtt:30561|latest_rtt:40346|ack_delay:40| [2025/09/12 05:00:44 308345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1080|lost_pn:1077|thresh:3| [2025/09/12 05:00:44 308349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 308353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40455|rtt_var:303|pto_duration:42455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 308357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 308365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 308369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 308373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244375292|now:1757653244308353|interv:66939| [2025/09/12 05:00:44 308377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244375292|now:1757653244308353|interval:66939|pto_count:0|srtt:40455 [2025/09/12 05:00:44 308382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 41904, delivered 50413|rate 1203059|lost 211| [2025/09/12 05:00:44 308386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203059) in round 22| [2025/09/12 05:00:44 308390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 308394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 308398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244267918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 308403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244267918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 308407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40455|latest_rtt:40346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 308412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 308416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 308420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791955|largest:1220791955|pns:2| [2025/09/12 05:00:44 308425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791955|frame:PADDING ACK |recv_time:1757653244308264|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 308429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364308264|now:1757653244308264|interv:120000000| [2025/09/12 05:00:44 308433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364308264|now:1757653244308264|interv:120000000| [2025/09/12 05:00:44 308437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244308944|pq_index:0| [2025/09/12 05:00:44 308441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244307660| [2025/09/12 05:00:44 308445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244308445| [2025/09/12 05:00:44 308450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244308449| [2025/09/12 05:00:44 308456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40455|min_srtt:40455|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 308463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 308467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40455|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 308472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 308476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40455|min_srtt:40455|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 308481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1089300| [2025/09/12 05:00:44 308485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40455|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 308489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 308493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40455|min_srtt:40455|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 308498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 308502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 308506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 308509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 308514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 308518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 308522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 308527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 308530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 308534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244308944| [2025/09/12 05:00:44 308538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244308944| [2025/09/12 05:00:44 308542] [debug] |xqc_engine_wakeup_after|wakeup:1757653244308944|now:1757653244308542|diff:402| [2025/09/12 05:00:44 308546] [debug] |xqc_engine_main_logic|END|now:1757653244308449| [2025/09/12 05:00:44 308554] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244308554| [2025/09/12 05:00:44 308558] [debug] |xqc_engine_wakeup_after|wakeup:1757653244308944|now:1757653244308557|diff:387| [2025/09/12 05:00:44 308561] [debug] |xqc_engine_main_logic|END|now:1757653244308554| [2025/09/12 05:00:44 309629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244309629| [2025/09/12 05:00:44 309639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244308944|pq_index:0| [2025/09/12 05:00:44 309644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244308449| [2025/09/12 05:00:44 309648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244309647| [2025/09/12 05:00:44 309653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244308944|now:1757653244309647| [2025/09/12 05:00:44 309657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244308944|now:1757653244309647| [2025/09/12 05:00:44 309661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 309666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40455|min_srtt:40455|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 309671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 309675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 309679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 309683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 309687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 309692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 309696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 309701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 309705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1122| [2025/09/12 05:00:44 309733] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244309713|stream_id:0|stream_offset:1043670| [2025/09/12 05:00:44 309739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 309743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 309748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40455|rtt_var:303|pto_duration:42455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 309762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 309768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 309775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 309781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244377168|now:1757653244309748|interv:67420| [2025/09/12 05:00:44 309787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244377168|now:1757653244309748|interval:67420|pto_count:0|srtt:40455 [2025/09/12 05:00:44 309794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 309799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 309803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1044840| [2025/09/12 05:00:44 309807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 309811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1123| [2025/09/12 05:00:44 309836] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244309819|stream_id:0|stream_offset:1044840| [2025/09/12 05:00:44 309841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 309848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 309856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40455|rtt_var:303|pto_duration:42455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 309863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 309869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 309875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 309881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244377274|now:1757653244309855|interv:67419| [2025/09/12 05:00:44 309888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244377274|now:1757653244309855|interval:67419|pto_count:0|srtt:40455 [2025/09/12 05:00:44 309895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 309903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 309909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 309924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 309929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244310929|now:1757653244309929|interv:1000| [2025/09/12 05:00:44 309933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 309937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 309940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244310929| [2025/09/12 05:00:44 309945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244310929| [2025/09/12 05:00:44 309949] [debug] |xqc_engine_wakeup_after|wakeup:1757653244310929|now:1757653244309948|diff:981| [2025/09/12 05:00:44 309953] [debug] |xqc_engine_main_logic|END|now:1757653244309647| [2025/09/12 05:00:44 310243] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244310242| [2025/09/12 05:00:44 310253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 310259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791955| [2025/09/12 05:00:44 310263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791956| [2025/09/12 05:00:44 310269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791956| [2025/09/12 05:00:44 310273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 310278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1081| [2025/09/12 05:00:44 310282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:976205|prior_time:1757653244268371|is_app_limited:0|send_elapse:41901|ack_elapse:41871|ctl_first_sent_time:1757653244269814|lagest_ack_time:1757653244310242|curr_delivered:1025418| [2025/09/12 05:00:44 310287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244269814| [2025/09/12 05:00:44 310291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1837||sndq_packets_used_bytes:0|sndq_packets_free:859| [2025/09/12 05:00:44 310295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1082| [2025/09/12 05:00:44 310299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:976205|prior_time:1757653244268371|is_app_limited:0|send_elapse:41901|ack_elapse:41871|ctl_first_sent_time:1757653244269814|lagest_ack_time:1757653244310242|curr_delivered:1026618| [2025/09/12 05:00:44 310304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244269920| [2025/09/12 05:00:44 310308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1836||sndq_packets_used_bytes:0|sndq_packets_free:860| [2025/09/12 05:00:44 310312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40455|rttvar:303|minrtt:30561|latest_rtt:40322|ack_delay:32| [2025/09/12 05:00:44 310316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40435|rttvar:269|minrtt:30561|latest_rtt:40322|ack_delay:32| [2025/09/12 05:00:44 310325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1082|lost_pn:1079|thresh:3| [2025/09/12 05:00:44 310329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 310333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40435|rtt_var:269|pto_duration:42435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 310337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 310341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 310345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 310348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244377254|now:1757653244310332|interv:66922| [2025/09/12 05:00:44 310352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244377254|now:1757653244310332|interval:66922|pto_count:0|srtt:40435 [2025/09/12 05:00:44 310357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41901, ack_elapse 41871, delivered 50413|rate 1203145|lost 211| [2025/09/12 05:00:44 310361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203145) in round 22| [2025/09/12 05:00:44 310365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 310369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 310373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244269920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 310378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244269920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 310382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40435|latest_rtt:40322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 310387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 310391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 310396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791956|largest:1220791956|pns:2| [2025/09/12 05:00:44 310400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791956|frame:PADDING ACK |recv_time:1757653244310242|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 310405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364310242|now:1757653244310242|interv:120000000| [2025/09/12 05:00:44 310409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364310242|now:1757653244310242|interv:120000000| [2025/09/12 05:00:44 310412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244310929|pq_index:0| [2025/09/12 05:00:44 310419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244309647| [2025/09/12 05:00:44 310423] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244310423| [2025/09/12 05:00:44 310428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244310427| [2025/09/12 05:00:44 310434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 310438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 310442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 310447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 310451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 310455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1091640| [2025/09/12 05:00:44 310460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 310464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 310468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 310472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 310476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 310480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 310484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 310488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 310492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 310496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 310503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 310507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 310511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244310929| [2025/09/12 05:00:44 310515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244310929| [2025/09/12 05:00:44 310519] [debug] |xqc_engine_wakeup_after|wakeup:1757653244310929|now:1757653244310519|diff:410| [2025/09/12 05:00:44 310523] [debug] |xqc_engine_main_logic|END|now:1757653244310427| [2025/09/12 05:00:44 310528] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244310528| [2025/09/12 05:00:44 310531] [debug] |xqc_engine_wakeup_after|wakeup:1757653244310929|now:1757653244310531|diff:398| [2025/09/12 05:00:44 310535] [debug] |xqc_engine_main_logic|END|now:1757653244310528| [2025/09/12 05:00:44 311603] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244311602| [2025/09/12 05:00:44 311613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244310929|pq_index:0| [2025/09/12 05:00:44 311617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244310427| [2025/09/12 05:00:44 311622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244311621| [2025/09/12 05:00:44 311627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244310929|now:1757653244311621| [2025/09/12 05:00:44 311631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244310929|now:1757653244311621| [2025/09/12 05:00:44 311635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 311640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40435|min_srtt:40435|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 311645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 311649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 311653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 311657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 311661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 311666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 311670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 311674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 311679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1124| [2025/09/12 05:00:44 311708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244311688|stream_id:0|stream_offset:1046010| [2025/09/12 05:00:44 311719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 311726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 311733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40435|rtt_var:269|pto_duration:42435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 311740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 311746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 311752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 311759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244379123|now:1757653244311733|interv:67390| [2025/09/12 05:00:44 311766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244379123|now:1757653244311733|interval:67390|pto_count:0|srtt:40435 [2025/09/12 05:00:44 311771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 311776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 311780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1047180| [2025/09/12 05:00:44 311785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 311789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1125| [2025/09/12 05:00:44 311814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244311796|stream_id:0|stream_offset:1047180| [2025/09/12 05:00:44 311820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 311827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 311834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40435|rtt_var:269|pto_duration:42435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 311841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 311847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 311853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 311860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244379231|now:1757653244311834|interv:67397| [2025/09/12 05:00:44 311866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244379231|now:1757653244311834|interval:67397|pto_count:0|srtt:40435 [2025/09/12 05:00:44 311880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 311887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 311894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 311901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 311905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244312905|now:1757653244311905|interv:1000| [2025/09/12 05:00:44 311910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 311913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 311917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244312905| [2025/09/12 05:00:44 311921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244312905| [2025/09/12 05:00:44 311925] [debug] |xqc_engine_wakeup_after|wakeup:1757653244312905|now:1757653244311925|diff:980| [2025/09/12 05:00:44 311930] [debug] |xqc_engine_main_logic|END|now:1757653244311621| [2025/09/12 05:00:44 312255] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244312254| [2025/09/12 05:00:44 312266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 312272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791956| [2025/09/12 05:00:44 312276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791957| [2025/09/12 05:00:44 312281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791957| [2025/09/12 05:00:44 312285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 312290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1083| [2025/09/12 05:00:44 312295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:978605|prior_time:1757653244270359|is_app_limited:0|send_elapse:41884|ack_elapse:41895|ctl_first_sent_time:1757653244271806|lagest_ack_time:1757653244312254|curr_delivered:1027818| [2025/09/12 05:00:44 312299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244271806| [2025/09/12 05:00:44 312304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1835||sndq_packets_used_bytes:0|sndq_packets_free:861| [2025/09/12 05:00:44 312308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1084| [2025/09/12 05:00:44 312312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:978605|prior_time:1757653244270359|is_app_limited:0|send_elapse:41884|ack_elapse:41895|ctl_first_sent_time:1757653244271806|lagest_ack_time:1757653244312254|curr_delivered:1029018| [2025/09/12 05:00:44 312321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244271912| [2025/09/12 05:00:44 312325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1834||sndq_packets_used_bytes:0|sndq_packets_free:862| [2025/09/12 05:00:44 312329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40435|rttvar:269|minrtt:30561|latest_rtt:40342|ack_delay:40| [2025/09/12 05:00:44 312333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40418|rttvar:235|minrtt:30561|latest_rtt:40342|ack_delay:40| [2025/09/12 05:00:44 312337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1084|lost_pn:1081|thresh:3| [2025/09/12 05:00:44 312341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 312345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40418|rtt_var:235|pto_duration:42418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 312350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 312354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 312357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 312361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244379214|now:1757653244312345|interv:66869| [2025/09/12 05:00:44 312365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244379214|now:1757653244312345|interval:66869|pto_count:0|srtt:40418 [2025/09/12 05:00:44 312370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41895, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 312374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 22| [2025/09/12 05:00:44 312378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 312382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 312386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244271912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 312390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244271912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 312395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40418|latest_rtt:40342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 312400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 312404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 312408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791957|largest:1220791957|pns:2| [2025/09/12 05:00:44 312415] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791957|frame:PADDING ACK |recv_time:1757653244312254|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 312419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364312254|now:1757653244312254|interv:120000000| [2025/09/12 05:00:44 312424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364312254|now:1757653244312254|interv:120000000| [2025/09/12 05:00:44 312427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244312905|pq_index:0| [2025/09/12 05:00:44 312432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244311621| [2025/09/12 05:00:44 312436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244312435| [2025/09/12 05:00:44 312440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244312439| [2025/09/12 05:00:44 312446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40418|min_srtt:40418|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 312450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 312455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 312459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 312464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40418|min_srtt:40418|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 312468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1093980| [2025/09/12 05:00:44 312472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 312476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 312480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40418|min_srtt:40418|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 312484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 312489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 312492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 312496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 312503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 312507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 312511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 312515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 312519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 312523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244312905| [2025/09/12 05:00:44 312527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244312905| [2025/09/12 05:00:44 312531] [debug] |xqc_engine_wakeup_after|wakeup:1757653244312905|now:1757653244312531|diff:374| [2025/09/12 05:00:44 312535] [debug] |xqc_engine_main_logic|END|now:1757653244312439| [2025/09/12 05:00:44 312540] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244312540| [2025/09/12 05:00:44 312544] [debug] |xqc_engine_wakeup_after|wakeup:1757653244312905|now:1757653244312543|diff:362| [2025/09/12 05:00:44 312547] [debug] |xqc_engine_main_logic|END|now:1757653244312540| [2025/09/12 05:00:44 313614] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244313614| [2025/09/12 05:00:44 313625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244312905|pq_index:0| [2025/09/12 05:00:44 313629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244312439| [2025/09/12 05:00:44 313634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244313633| [2025/09/12 05:00:44 313639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244312905|now:1757653244313633| [2025/09/12 05:00:44 313643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244312905|now:1757653244313633| [2025/09/12 05:00:44 313647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 313652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40418|min_srtt:40418|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 313656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 313661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 313665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 313668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 313673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 313677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 313687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 313691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 313695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1126| [2025/09/12 05:00:44 313725] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244313704|stream_id:0|stream_offset:1048350| [2025/09/12 05:00:44 313730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 313735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 313742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40418|rtt_var:235|pto_duration:42418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 313748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 313754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 313761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 313767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244381122|now:1757653244313741|interv:67381| [2025/09/12 05:00:44 313774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244381122|now:1757653244313741|interval:67381|pto_count:0|srtt:40418 [2025/09/12 05:00:44 313781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 313787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 313791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1049520| [2025/09/12 05:00:44 313796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 313800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1127| [2025/09/12 05:00:44 313824] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244313807|stream_id:0|stream_offset:1049520| [2025/09/12 05:00:44 313829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 313837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 313843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40418|rtt_var:235|pto_duration:42418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 313857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 313863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 313870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 313877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244381225|now:1757653244313843|interv:67382| [2025/09/12 05:00:44 313883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244381225|now:1757653244313843|interval:67382|pto_count:0|srtt:40418 [2025/09/12 05:00:44 313890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 313897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 313904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 313911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 313917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244314916|now:1757653244313916|interv:1000| [2025/09/12 05:00:44 313922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 313925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 313929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244314916| [2025/09/12 05:00:44 313933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244314916| [2025/09/12 05:00:44 313937] [debug] |xqc_engine_wakeup_after|wakeup:1757653244314916|now:1757653244313937|diff:979| [2025/09/12 05:00:44 313942] [debug] |xqc_engine_main_logic|END|now:1757653244313633| [2025/09/12 05:00:44 314235] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244314234| [2025/09/12 05:00:44 314246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 314252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791957| [2025/09/12 05:00:44 314256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791958| [2025/09/12 05:00:44 314262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791958| [2025/09/12 05:00:44 314266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 314270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1085| [2025/09/12 05:00:44 314275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:981005|prior_time:1757653244272357|is_app_limited:0|send_elapse:41883|ack_elapse:41877|ctl_first_sent_time:1757653244273806|lagest_ack_time:1757653244314234|curr_delivered:1030218| [2025/09/12 05:00:44 314279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244273806| [2025/09/12 05:00:44 314284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1833||sndq_packets_used_bytes:0|sndq_packets_free:863| [2025/09/12 05:00:44 314293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1086| [2025/09/12 05:00:44 314297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:981005|prior_time:1757653244272357|is_app_limited:0|send_elapse:41883|ack_elapse:41877|ctl_first_sent_time:1757653244273806|lagest_ack_time:1757653244314234|curr_delivered:1031418| [2025/09/12 05:00:44 314301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244273906| [2025/09/12 05:00:44 314305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1832||sndq_packets_used_bytes:0|sndq_packets_free:864| [2025/09/12 05:00:44 314309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40418|rttvar:235|minrtt:30561|latest_rtt:40328|ack_delay:32| [2025/09/12 05:00:44 314313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40403|rttvar:207|minrtt:30561|latest_rtt:40328|ack_delay:32| [2025/09/12 05:00:44 314318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1086|lost_pn:1083|thresh:3| [2025/09/12 05:00:44 314322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 314326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40403|rtt_var:207|pto_duration:42403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 314330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 314334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 314338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 314342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244381210|now:1757653244314326|interv:66884| [2025/09/12 05:00:44 314346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244381210|now:1757653244314326|interval:66884|pto_count:0|srtt:40403 [2025/09/12 05:00:44 314350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41883, ack_elapse 41877, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 314355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 22| [2025/09/12 05:00:44 314359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 314363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 314367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244273906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 314371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244273906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 314376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40403|latest_rtt:40328|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 314387] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97049|inflight:48013|mode:2|applimit:0|pacing_rate:1205655|bw:1205655|srtt:40403|latest_rtt:40328|min_rtt:30561|send:1119|lost:211|tlp:0|recv:460|recovery:0|slow_start:0|conn_life:946996|acked:2400|delivered:1031418|is_cwnd_limited:0| [2025/09/12 05:00:44 314392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 314396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 314401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791958|largest:1220791958|pns:2| [2025/09/12 05:00:44 314405] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791958|frame:PADDING ACK |recv_time:1757653244314234|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 314410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364314234|now:1757653244314234|interv:120000000| [2025/09/12 05:00:44 314414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364314234|now:1757653244314234|interv:120000000| [2025/09/12 05:00:44 314418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244314916|pq_index:0| [2025/09/12 05:00:44 314422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244313633| [2025/09/12 05:00:44 314426] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244314426| [2025/09/12 05:00:44 314430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244314430| [2025/09/12 05:00:44 314436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40403|min_srtt:40403|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 314441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 314445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 314449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 314454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40403|min_srtt:40403|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 314458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1096320| [2025/09/12 05:00:44 314462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 314469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 314473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40403|min_srtt:40403|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 314477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 314481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 314485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 314489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 314493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 314497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 314501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 314505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 314509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 314513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244314916| [2025/09/12 05:00:44 314517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244314916| [2025/09/12 05:00:44 314521] [debug] |xqc_engine_wakeup_after|wakeup:1757653244314916|now:1757653244314521|diff:395| [2025/09/12 05:00:44 314525] [debug] |xqc_engine_main_logic|END|now:1757653244314430| [2025/09/12 05:00:44 314530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244314530| [2025/09/12 05:00:44 314534] [debug] |xqc_engine_wakeup_after|wakeup:1757653244314916|now:1757653244314534|diff:382| [2025/09/12 05:00:44 314537] [debug] |xqc_engine_main_logic|END|now:1757653244314530| [2025/09/12 05:00:44 315605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244315605| [2025/09/12 05:00:44 315616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244314916|pq_index:0| [2025/09/12 05:00:44 315620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244314430| [2025/09/12 05:00:44 315625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244315624| [2025/09/12 05:00:44 315629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244314916|now:1757653244315624| [2025/09/12 05:00:44 315633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244314916|now:1757653244315624| [2025/09/12 05:00:44 315637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 315642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40403|min_srtt:40403|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 315652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 315656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 315660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 315664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 315668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 315673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 315677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 315681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 315685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1128| [2025/09/12 05:00:44 315714] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244315694|stream_id:0|stream_offset:1050690| [2025/09/12 05:00:44 315719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 315724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 315729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40403|rtt_var:207|pto_duration:42403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 315736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 315742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 315749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 315755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244383097|now:1757653244315729|interv:67368| [2025/09/12 05:00:44 315762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244383097|now:1757653244315729|interval:67368|pto_count:0|srtt:40403 [2025/09/12 05:00:44 315769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 315775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 315780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1051860| [2025/09/12 05:00:44 315788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 315792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1129| [2025/09/12 05:00:44 315817] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244315800|stream_id:0|stream_offset:1051860| [2025/09/12 05:00:44 315823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 315830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 315837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40403|rtt_var:207|pto_duration:42403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 315843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 315850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 315856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 315862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244383203|now:1757653244315837|interv:67366| [2025/09/12 05:00:44 315869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244383203|now:1757653244315837|interval:67366|pto_count:0|srtt:40403 [2025/09/12 05:00:44 315876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 315884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 315891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 315898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 315904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244316903|now:1757653244315903|interv:1000| [2025/09/12 05:00:44 315910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 315915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 315919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244316903| [2025/09/12 05:00:44 315923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244316903| [2025/09/12 05:00:44 315927] [debug] |xqc_engine_wakeup_after|wakeup:1757653244316903|now:1757653244315927|diff:976| [2025/09/12 05:00:44 315931] [debug] |xqc_engine_main_logic|END|now:1757653244315624| [2025/09/12 05:00:44 316209] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244316208| [2025/09/12 05:00:44 316219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 316225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791958| [2025/09/12 05:00:44 316233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791959| [2025/09/12 05:00:44 316239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791959| [2025/09/12 05:00:44 316243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 316248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1087| [2025/09/12 05:00:44 316253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:983405|prior_time:1757653244274348|is_app_limited:0|send_elapse:41932|ack_elapse:41860|ctl_first_sent_time:1757653244275847|lagest_ack_time:1757653244316208|curr_delivered:1032618| [2025/09/12 05:00:44 316258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244275847| [2025/09/12 05:00:44 316262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1831||sndq_packets_used_bytes:0|sndq_packets_free:865| [2025/09/12 05:00:44 316266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1088| [2025/09/12 05:00:44 316271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:983405|prior_time:1757653244274348|is_app_limited:0|send_elapse:41932|ack_elapse:41860|ctl_first_sent_time:1757653244275847|lagest_ack_time:1757653244316208|curr_delivered:1033818| [2025/09/12 05:00:44 316275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244275975| [2025/09/12 05:00:44 316279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1830||sndq_packets_used_bytes:0|sndq_packets_free:866| [2025/09/12 05:00:44 316283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40403|rttvar:207|minrtt:30561|latest_rtt:40233|ack_delay:32| [2025/09/12 05:00:44 316287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40378|rttvar:206|minrtt:30561|latest_rtt:40233|ack_delay:32| [2025/09/12 05:00:44 316291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1088|lost_pn:1085|thresh:3| [2025/09/12 05:00:44 316295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 316299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40378|rtt_var:206|pto_duration:42378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 316304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 316307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 316311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 316315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244383178|now:1757653244316299|interv:66879| [2025/09/12 05:00:44 316319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244383178|now:1757653244316299|interval:66879|pto_count:0|srtt:40378 [2025/09/12 05:00:44 316326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41932, ack_elapse 41860, delivered 50413|rate 1202256|lost 211| [2025/09/12 05:00:44 316331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202256) in round 22| [2025/09/12 05:00:44 316335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 316339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 316343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244275975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 316347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244275975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 316352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40378|latest_rtt:40233|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 316357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 316361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 316365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791959|largest:1220791959|pns:2| [2025/09/12 05:00:44 316370] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791959|frame:PADDING ACK |recv_time:1757653244316208|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 316374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364316208|now:1757653244316208|interv:120000000| [2025/09/12 05:00:44 316378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364316208|now:1757653244316208|interv:120000000| [2025/09/12 05:00:44 316382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244316903|pq_index:0| [2025/09/12 05:00:44 316386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244315624| [2025/09/12 05:00:44 316390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244316390| [2025/09/12 05:00:44 316395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244316394| [2025/09/12 05:00:44 316401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 316405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 316410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 316415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 316422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 316426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1098660| [2025/09/12 05:00:44 316430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 316434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 316439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 316443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 316447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 316451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 316455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 316459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 316463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 316467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 316471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 316475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 316479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244316903| [2025/09/12 05:00:44 316483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244316903| [2025/09/12 05:00:44 316487] [debug] |xqc_engine_wakeup_after|wakeup:1757653244316903|now:1757653244316487|diff:416| [2025/09/12 05:00:44 316491] [debug] |xqc_engine_main_logic|END|now:1757653244316394| [2025/09/12 05:00:44 316496] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244316496| [2025/09/12 05:00:44 316500] [debug] |xqc_engine_wakeup_after|wakeup:1757653244316903|now:1757653244316500|diff:403| [2025/09/12 05:00:44 316504] [debug] |xqc_engine_main_logic|END|now:1757653244316496| [2025/09/12 05:00:44 317571] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244317571| [2025/09/12 05:00:44 317582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244316903|pq_index:0| [2025/09/12 05:00:44 317586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244316394| [2025/09/12 05:00:44 317591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244317590| [2025/09/12 05:00:44 317600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244316903|now:1757653244317590| [2025/09/12 05:00:44 317604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244316903|now:1757653244317590| [2025/09/12 05:00:44 317608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 317613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 317618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 317623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 317627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 317630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 317635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 317639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 317643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 317648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 317652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1130| [2025/09/12 05:00:44 317681] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244317660|stream_id:0|stream_offset:1053030| [2025/09/12 05:00:44 317686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 317691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 317696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40378|rtt_var:206|pto_duration:42378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 317703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 317709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 317716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 317722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244385038|now:1757653244317696|interv:67342| [2025/09/12 05:00:44 317728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244385038|now:1757653244317696|interval:67342|pto_count:0|srtt:40378 [2025/09/12 05:00:44 317741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 317746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 317750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1054200| [2025/09/12 05:00:44 317755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 317759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1131| [2025/09/12 05:00:44 317784] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244317766|stream_id:0|stream_offset:1054200| [2025/09/12 05:00:44 317789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 317796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 317803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40378|rtt_var:206|pto_duration:42378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 317810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 317817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 317823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 317830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244385144|now:1757653244317803|interv:67341| [2025/09/12 05:00:44 317836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244385144|now:1757653244317803|interval:67341|pto_count:0|srtt:40378 [2025/09/12 05:00:44 317843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 317851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 317857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 317864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 317870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244318870|now:1757653244317870|interv:1000| [2025/09/12 05:00:44 317875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 317879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 317883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244318870| [2025/09/12 05:00:44 317892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244318870| [2025/09/12 05:00:44 317896] [debug] |xqc_engine_wakeup_after|wakeup:1757653244318870|now:1757653244317896|diff:974| [2025/09/12 05:00:44 317900] [debug] |xqc_engine_main_logic|END|now:1757653244317590| [2025/09/12 05:00:44 318235] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244318234| [2025/09/12 05:00:44 318246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 318252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791959| [2025/09/12 05:00:44 318256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791960| [2025/09/12 05:00:44 318261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791960| [2025/09/12 05:00:44 318265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 318270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1089| [2025/09/12 05:00:44 318275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:985818|prior_time:1757653244276355|is_app_limited:0|send_elapse:41907|ack_elapse:41879|ctl_first_sent_time:1757653244277843|lagest_ack_time:1757653244318234|curr_delivered:1035018| [2025/09/12 05:00:44 318279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244277843| [2025/09/12 05:00:44 318284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1829||sndq_packets_used_bytes:0|sndq_packets_free:867| [2025/09/12 05:00:44 318288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1090| [2025/09/12 05:00:44 318292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:985818|prior_time:1757653244276355|is_app_limited:0|send_elapse:41907|ack_elapse:41879|ctl_first_sent_time:1757653244277843|lagest_ack_time:1757653244318234|curr_delivered:1036218| [2025/09/12 05:00:44 318296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244277953| [2025/09/12 05:00:44 318300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1828||sndq_packets_used_bytes:0|sndq_packets_free:868| [2025/09/12 05:00:44 318304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40378|rttvar:206|minrtt:30561|latest_rtt:40281|ack_delay:40| [2025/09/12 05:00:44 318308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40361|rttvar:189|minrtt:30561|latest_rtt:40281|ack_delay:40| [2025/09/12 05:00:44 318313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1090|lost_pn:1087|thresh:3| [2025/09/12 05:00:44 318317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 318321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40361|rtt_var:189|pto_duration:42361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 318325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 318329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 318339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 318343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244385127|now:1757653244318320|interv:66807| [2025/09/12 05:00:44 318347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244385127|now:1757653244318320|interval:66807|pto_count:0|srtt:40361 [2025/09/12 05:00:44 318351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41907, ack_elapse 41879, delivered 50400|rate 1202663|lost 211| [2025/09/12 05:00:44 318356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202663) in round 22| [2025/09/12 05:00:44 318360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 318364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 318368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244277953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 318372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244277953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 318377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40361|latest_rtt:40281|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 318382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 318385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 318390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791960|largest:1220791960|pns:2| [2025/09/12 05:00:44 318394] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791960|frame:PADDING ACK |recv_time:1757653244318234|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 318399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364318234|now:1757653244318234|interv:120000000| [2025/09/12 05:00:44 318403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364318234|now:1757653244318234|interv:120000000| [2025/09/12 05:00:44 318407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244318870|pq_index:0| [2025/09/12 05:00:44 318411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244317590| [2025/09/12 05:00:44 318415] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244318415| [2025/09/12 05:00:44 318420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244318419| [2025/09/12 05:00:44 318425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 318432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 318437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 318442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 318446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 318450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1101000| [2025/09/12 05:00:44 318455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 318459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 318463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 318468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 318472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 318476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 318480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 318484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 318488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 318492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 318496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 318500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 318504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244318870| [2025/09/12 05:00:44 318508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244318870| [2025/09/12 05:00:44 318512] [debug] |xqc_engine_wakeup_after|wakeup:1757653244318870|now:1757653244318512|diff:358| [2025/09/12 05:00:44 318516] [debug] |xqc_engine_main_logic|END|now:1757653244318419| [2025/09/12 05:00:44 318521] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244318521| [2025/09/12 05:00:44 318527] [debug] |xqc_engine_wakeup_after|wakeup:1757653244318870|now:1757653244318527|diff:343| [2025/09/12 05:00:44 318531] [debug] |xqc_engine_main_logic|END|now:1757653244318521| [2025/09/12 05:00:44 319598] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244319598| [2025/09/12 05:00:44 319609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244318870|pq_index:0| [2025/09/12 05:00:44 319613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244318419| [2025/09/12 05:00:44 319618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244319617| [2025/09/12 05:00:44 319622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244318870|now:1757653244319617| [2025/09/12 05:00:44 319627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244318870|now:1757653244319617| [2025/09/12 05:00:44 319630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 319636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 319640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 319645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 319648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 319652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 319656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 319661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 319665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 319669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 319674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1132| [2025/09/12 05:00:44 319702] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244319682|stream_id:0|stream_offset:1055370| [2025/09/12 05:00:44 319707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 319712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 319717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40361|rtt_var:189|pto_duration:42361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 319731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 319738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 319744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 319751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244387043|now:1757653244319717|interv:67326| [2025/09/12 05:00:44 319757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244387043|now:1757653244319717|interval:67326|pto_count:0|srtt:40361 [2025/09/12 05:00:44 319763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 319768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 319772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1056540| [2025/09/12 05:00:44 319776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 319780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1133| [2025/09/12 05:00:44 319805] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244319788|stream_id:0|stream_offset:1056540| [2025/09/12 05:00:44 319811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 319818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 319825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40361|rtt_var:189|pto_duration:42361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 319832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 319838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 319844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 319851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244387149|now:1757653244319825|interv:67324| [2025/09/12 05:00:44 319858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244387149|now:1757653244319825|interval:67324|pto_count:0|srtt:40361 [2025/09/12 05:00:44 319865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 319872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 319879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 319893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 319898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244320898|now:1757653244319898|interv:1000| [2025/09/12 05:00:44 319902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 319906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 319910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244320898| [2025/09/12 05:00:44 319914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244320898| [2025/09/12 05:00:44 319918] [debug] |xqc_engine_wakeup_after|wakeup:1757653244320898|now:1757653244319918|diff:980| [2025/09/12 05:00:44 319922] [debug] |xqc_engine_main_logic|END|now:1757653244319617| [2025/09/12 05:00:44 320218] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244320217| [2025/09/12 05:00:44 320228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 320234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791960| [2025/09/12 05:00:44 320238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791961| [2025/09/12 05:00:44 320244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791961| [2025/09/12 05:00:44 320248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 320253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1091| [2025/09/12 05:00:44 320257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:988218|prior_time:1757653244278327|is_app_limited:0|send_elapse:41899|ack_elapse:41890|ctl_first_sent_time:1757653244279791|lagest_ack_time:1757653244320217|curr_delivered:1037418| [2025/09/12 05:00:44 320262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244279791| [2025/09/12 05:00:44 320266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1827||sndq_packets_used_bytes:0|sndq_packets_free:869| [2025/09/12 05:00:44 320270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1092| [2025/09/12 05:00:44 320275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:988218|prior_time:1757653244278327|is_app_limited:0|send_elapse:41899|ack_elapse:41890|ctl_first_sent_time:1757653244279791|lagest_ack_time:1757653244320217|curr_delivered:1038618| [2025/09/12 05:00:44 320279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244279898| [2025/09/12 05:00:44 320283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1826||sndq_packets_used_bytes:0|sndq_packets_free:870| [2025/09/12 05:00:44 320287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40361|rttvar:189|minrtt:30561|latest_rtt:40319|ack_delay:32| [2025/09/12 05:00:44 320291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40351|rttvar:160|minrtt:30561|latest_rtt:40319|ack_delay:32| [2025/09/12 05:00:44 320299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1092|lost_pn:1089|thresh:3| [2025/09/12 05:00:44 320303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 320307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40351|rtt_var:160|pto_duration:42351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 320312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 320315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 320319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 320323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244387139|now:1757653244320307|interv:66832| [2025/09/12 05:00:44 320327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244387139|now:1757653244320307|interval:66832|pto_count:0|srtt:40351 [2025/09/12 05:00:44 320331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41899, ack_elapse 41890, delivered 50400|rate 1202892|lost 211| [2025/09/12 05:00:44 320336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202892) in round 22| [2025/09/12 05:00:44 320340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 320344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 320348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244279898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 320352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244279898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 320356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40351|latest_rtt:40319|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 320361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 320365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 320370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791961|largest:1220791961|pns:2| [2025/09/12 05:00:44 320374] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791961|frame:PADDING ACK |recv_time:1757653244320217|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 320378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364320217|now:1757653244320217|interv:120000000| [2025/09/12 05:00:44 320382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364320217|now:1757653244320217|interv:120000000| [2025/09/12 05:00:44 320386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244320898|pq_index:0| [2025/09/12 05:00:44 320393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244319617| [2025/09/12 05:00:44 320397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244320397| [2025/09/12 05:00:44 320402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244320401| [2025/09/12 05:00:44 320407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 320412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 320416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 320420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 320425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 320429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1103340| [2025/09/12 05:00:44 320433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 320437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 320442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 320446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 320450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 320454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 320458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 320462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 320466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 320470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 320477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 320481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 320484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244320898| [2025/09/12 05:00:44 320488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244320898| [2025/09/12 05:00:44 320492] [debug] |xqc_engine_wakeup_after|wakeup:1757653244320898|now:1757653244320492|diff:406| [2025/09/12 05:00:44 320496] [debug] |xqc_engine_main_logic|END|now:1757653244320401| [2025/09/12 05:00:44 320501] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244320501| [2025/09/12 05:00:44 320505] [debug] |xqc_engine_wakeup_after|wakeup:1757653244320898|now:1757653244320505|diff:393| [2025/09/12 05:00:44 320509] [debug] |xqc_engine_main_logic|END|now:1757653244320501| [2025/09/12 05:00:44 321576] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244321575| [2025/09/12 05:00:44 321586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244320898|pq_index:0| [2025/09/12 05:00:44 321590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244320401| [2025/09/12 05:00:44 321595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244321594| [2025/09/12 05:00:44 321600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244320898|now:1757653244321594| [2025/09/12 05:00:44 321604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244320898|now:1757653244321594| [2025/09/12 05:00:44 321608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 321613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 321618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 321622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 321626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 321630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 321634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 321638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 321642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 321647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 321651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1134| [2025/09/12 05:00:44 321679] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244321659|stream_id:0|stream_offset:1057710| [2025/09/12 05:00:44 321690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 321696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 321703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40351|rtt_var:160|pto_duration:42351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 321710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 321717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 321723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 321729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244389010|now:1757653244321702|interv:67308| [2025/09/12 05:00:44 321735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244389010|now:1757653244321702|interval:67308|pto_count:0|srtt:40351 [2025/09/12 05:00:44 321742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 321747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 321751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1058880| [2025/09/12 05:00:44 321755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 321759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1135| [2025/09/12 05:00:44 321783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244321766|stream_id:0|stream_offset:1058880| [2025/09/12 05:00:44 321789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 321796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 321802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40351|rtt_var:160|pto_duration:42351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 321809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 321816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 321822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 321828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244389117|now:1757653244321802|interv:67315| [2025/09/12 05:00:44 321835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244389117|now:1757653244321802|interval:67315|pto_count:0|srtt:40351 [2025/09/12 05:00:44 321849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 321857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 321864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 321870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 321874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244322874|now:1757653244321874|interv:1000| [2025/09/12 05:00:44 321878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 321882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 321886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244322874| [2025/09/12 05:00:44 321890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244322874| [2025/09/12 05:00:44 321894] [debug] |xqc_engine_wakeup_after|wakeup:1757653244322874|now:1757653244321894|diff:980| [2025/09/12 05:00:44 321898] [debug] |xqc_engine_main_logic|END|now:1757653244321594| [2025/09/12 05:00:44 322195] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244322194| [2025/09/12 05:00:44 322206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 322212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791961| [2025/09/12 05:00:44 322216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791962| [2025/09/12 05:00:44 322222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791962| [2025/09/12 05:00:44 322226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 322231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1093| [2025/09/12 05:00:44 322235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:990618|prior_time:1757653244280339|is_app_limited:0|send_elapse:41866|ack_elapse:41855|ctl_first_sent_time:1757653244281786|lagest_ack_time:1757653244322194|curr_delivered:1039818| [2025/09/12 05:00:44 322240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244281786| [2025/09/12 05:00:44 322245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1825||sndq_packets_used_bytes:0|sndq_packets_free:871| [2025/09/12 05:00:44 322249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1094| [2025/09/12 05:00:44 322253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:990618|prior_time:1757653244280339|is_app_limited:0|send_elapse:41866|ack_elapse:41855|ctl_first_sent_time:1757653244281786|lagest_ack_time:1757653244322194|curr_delivered:1041018| [2025/09/12 05:00:44 322257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244281894| [2025/09/12 05:00:44 322266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1824||sndq_packets_used_bytes:0|sndq_packets_free:872| [2025/09/12 05:00:44 322270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40351|rttvar:160|minrtt:30561|latest_rtt:40300|ack_delay:40| [2025/09/12 05:00:44 322274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40340|rttvar:142|minrtt:30561|latest_rtt:40300|ack_delay:40| [2025/09/12 05:00:44 322278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1094|lost_pn:1091|thresh:3| [2025/09/12 05:00:44 322282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 322286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40340|rtt_var:142|pto_duration:42340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 322291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 322294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 322298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 322302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244389106|now:1757653244322286|interv:66820| [2025/09/12 05:00:44 322306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244389106|now:1757653244322286|interval:66820|pto_count:0|srtt:40340 [2025/09/12 05:00:44 322311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 41855, delivered 50400|rate 1203840|lost 211| [2025/09/12 05:00:44 322315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203840) in round 22| [2025/09/12 05:00:44 322319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 322323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 322327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244281894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 322332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244281894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 322336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40340|latest_rtt:40300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 322341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 322345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 322349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791962|largest:1220791962|pns:2| [2025/09/12 05:00:44 322356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791962|frame:PADDING ACK |recv_time:1757653244322194|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 322361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364322194|now:1757653244322194|interv:120000000| [2025/09/12 05:00:44 322365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364322194|now:1757653244322194|interv:120000000| [2025/09/12 05:00:44 322369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244322874|pq_index:0| [2025/09/12 05:00:44 322373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244321594| [2025/09/12 05:00:44 322377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244322377| [2025/09/12 05:00:44 322382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244322381| [2025/09/12 05:00:44 322387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40340|min_srtt:40340|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 322392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 322396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 322401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 322405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40340|min_srtt:40340|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 322409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1105680| [2025/09/12 05:00:44 322413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 322418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 322422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40340|min_srtt:40340|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 322426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 322430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 322434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 322438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 322445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 322449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 322453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 322457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 322461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 322465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244322874| [2025/09/12 05:00:44 322469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244322874| [2025/09/12 05:00:44 322473] [debug] |xqc_engine_wakeup_after|wakeup:1757653244322874|now:1757653244322473|diff:401| [2025/09/12 05:00:44 322477] [debug] |xqc_engine_main_logic|END|now:1757653244322381| [2025/09/12 05:00:44 322482] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244322481| [2025/09/12 05:00:44 322485] [debug] |xqc_engine_wakeup_after|wakeup:1757653244322874|now:1757653244322485|diff:389| [2025/09/12 05:00:44 322489] [debug] |xqc_engine_main_logic|END|now:1757653244322481| [2025/09/12 05:00:44 323556] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244323556| [2025/09/12 05:00:44 323567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244322874|pq_index:0| [2025/09/12 05:00:44 323571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244322381| [2025/09/12 05:00:44 323576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244323575| [2025/09/12 05:00:44 323580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244322874|now:1757653244323575| [2025/09/12 05:00:44 323584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244322874|now:1757653244323575| [2025/09/12 05:00:44 323588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 323593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40340|min_srtt:40340|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 323598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 323602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 323606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 323610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 323614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 323618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 323627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 323632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 323636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1136| [2025/09/12 05:00:44 323665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244323644|stream_id:0|stream_offset:1060050| [2025/09/12 05:00:44 323671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 323675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 323680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40340|rtt_var:142|pto_duration:42340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 323687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 323694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 323700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 323707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244390984|now:1757653244323680|interv:67304| [2025/09/12 05:00:44 323713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244390984|now:1757653244323680|interval:67304|pto_count:0|srtt:40340 [2025/09/12 05:00:44 323720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 323727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 323731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1061220| [2025/09/12 05:00:44 323735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 323739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1137| [2025/09/12 05:00:44 323764] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244323747|stream_id:0|stream_offset:1061220| [2025/09/12 05:00:44 323771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 323778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 323784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40340|rtt_var:142|pto_duration:42340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 323797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 323804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 323810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 323816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244391087|now:1757653244323784|interv:67303| [2025/09/12 05:00:44 323823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244391087|now:1757653244323784|interval:67303|pto_count:0|srtt:40340 [2025/09/12 05:00:44 323830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 323838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 323845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 323851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 323855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244324855|now:1757653244323855|interv:1000| [2025/09/12 05:00:44 323859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 323862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 323866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244324855| [2025/09/12 05:00:44 323870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244324855| [2025/09/12 05:00:44 323874] [debug] |xqc_engine_wakeup_after|wakeup:1757653244324855|now:1757653244323874|diff:981| [2025/09/12 05:00:44 323879] [debug] |xqc_engine_main_logic|END|now:1757653244323575| [2025/09/12 05:00:44 324184] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244324182| [2025/09/12 05:00:44 324194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 324200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791962| [2025/09/12 05:00:44 324204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791963| [2025/09/12 05:00:44 324210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791963| [2025/09/12 05:00:44 324213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 324218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1095|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1095| [2025/09/12 05:00:44 324223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:993018|prior_time:1757653244282320|is_app_limited:0|send_elapse:41924|ack_elapse:41862|ctl_first_sent_time:1757653244283803|lagest_ack_time:1757653244324182|curr_delivered:1042231| [2025/09/12 05:00:44 324228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244283803| [2025/09/12 05:00:44 324232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1823||sndq_packets_used_bytes:0|sndq_packets_free:873| [2025/09/12 05:00:44 324241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1096| [2025/09/12 05:00:44 324245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:993018|prior_time:1757653244282320|is_app_limited:0|send_elapse:41924|ack_elapse:41862|ctl_first_sent_time:1757653244283803|lagest_ack_time:1757653244324182|curr_delivered:1043431| [2025/09/12 05:00:44 324250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244283908| [2025/09/12 05:00:44 324253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1822||sndq_packets_used_bytes:0|sndq_packets_free:874| [2025/09/12 05:00:44 324257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40340|rttvar:142|minrtt:30561|latest_rtt:40274|ack_delay:32| [2025/09/12 05:00:44 324261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40328|rttvar:131|minrtt:30561|latest_rtt:40274|ack_delay:32| [2025/09/12 05:00:44 324266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1096|lost_pn:1093|thresh:3| [2025/09/12 05:00:44 324270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791942|pns:2| [2025/09/12 05:00:44 324274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 324278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:131|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 324282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 324286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 324289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 324293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244391075|now:1757653244324277|interv:66798| [2025/09/12 05:00:44 324297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244391075|now:1757653244324277|interval:66798|pto_count:0|srtt:40328 [2025/09/12 05:00:44 324302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41924, ack_elapse 41862, delivered 50413|rate 1202485|lost 211| [2025/09/12 05:00:44 324306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202485) in round 22| [2025/09/12 05:00:44 324310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 324314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 324318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2413|po_sent_time:1757653244283908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 324322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2413|po_sent_time:1757653244283908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 324330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40328|latest_rtt:40274|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 324335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 324339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 324343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791963|largest:1220791963|pns:2| [2025/09/12 05:00:44 324347] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791963|frame:PADDING ACK |recv_time:1757653244324182|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 324352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364324182|now:1757653244324182|interv:120000000| [2025/09/12 05:00:44 324356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364324182|now:1757653244324182|interv:120000000| [2025/09/12 05:00:44 324360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244324855|pq_index:0| [2025/09/12 05:00:44 324364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244323575| [2025/09/12 05:00:44 324368] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244324368| [2025/09/12 05:00:44 324373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244324372| [2025/09/12 05:00:44 324378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 324383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 324387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 324392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 324396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 324400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1108020| [2025/09/12 05:00:44 324405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 324409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 324413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 324420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 324424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 324428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 324432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 324436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 324440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 324444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 324449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 324452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 324456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244324855| [2025/09/12 05:00:44 324460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244324855| [2025/09/12 05:00:44 324464] [debug] |xqc_engine_wakeup_after|wakeup:1757653244324855|now:1757653244324464|diff:391| [2025/09/12 05:00:44 324468] [debug] |xqc_engine_main_logic|END|now:1757653244324372| [2025/09/12 05:00:44 324473] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244324473| [2025/09/12 05:00:44 324477] [debug] |xqc_engine_wakeup_after|wakeup:1757653244324855|now:1757653244324477|diff:378| [2025/09/12 05:00:44 324481] [debug] |xqc_engine_main_logic|END|now:1757653244324473| [2025/09/12 05:00:44 325548] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244325547| [2025/09/12 05:00:44 325558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244324855|pq_index:0| [2025/09/12 05:00:44 325562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244324372| [2025/09/12 05:00:44 325567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244325566| [2025/09/12 05:00:44 325571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244324855|now:1757653244325566| [2025/09/12 05:00:44 325576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244324855|now:1757653244325566| [2025/09/12 05:00:44 325579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 325585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 325589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 325598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 325602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 325606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 325610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 325614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 325618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 325623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 325627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1138| [2025/09/12 05:00:44 325655] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244325635|stream_id:0|stream_offset:1062390| [2025/09/12 05:00:44 325661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 325666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 325671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:131|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 325677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 325683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 325690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 325696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244392963|now:1757653244325670|interv:67293| [2025/09/12 05:00:44 325702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244392963|now:1757653244325670|interval:67293|pto_count:0|srtt:40328 [2025/09/12 05:00:44 325709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 325717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 325721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1063560| [2025/09/12 05:00:44 325725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 325729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1139| [2025/09/12 05:00:44 325759] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244325742|stream_id:0|stream_offset:1063560| [2025/09/12 05:00:44 325764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 325771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 325778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:131|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 325785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 325791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 325798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 325804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244393070|now:1757653244325778|interv:67292| [2025/09/12 05:00:44 325811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244393070|now:1757653244325778|interval:67292|pto_count:0|srtt:40328 [2025/09/12 05:00:44 325818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 325825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 325832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 325838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 325844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244326844|now:1757653244325844|interv:1000| [2025/09/12 05:00:44 325849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 325853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 325857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244326844| [2025/09/12 05:00:44 325861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244326844| [2025/09/12 05:00:44 325865] [debug] |xqc_engine_wakeup_after|wakeup:1757653244326844|now:1757653244325865|diff:979| [2025/09/12 05:00:44 325869] [debug] |xqc_engine_main_logic|END|now:1757653244325566| [2025/09/12 05:00:44 326180] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244326179| [2025/09/12 05:00:44 326191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 326197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791963| [2025/09/12 05:00:44 326201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791964| [2025/09/12 05:00:44 326207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791964| [2025/09/12 05:00:44 326211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 326220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1097| [2025/09/12 05:00:44 326225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:995418|prior_time:1757653244284328|is_app_limited:0|send_elapse:41906|ack_elapse:41851|ctl_first_sent_time:1757653244285780|lagest_ack_time:1757653244326179|curr_delivered:1044631| [2025/09/12 05:00:44 326229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244285780| [2025/09/12 05:00:44 326234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1821||sndq_packets_used_bytes:0|sndq_packets_free:875| [2025/09/12 05:00:44 326238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1098| [2025/09/12 05:00:44 326242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:995418|prior_time:1757653244284328|is_app_limited:0|send_elapse:41906|ack_elapse:41851|ctl_first_sent_time:1757653244285780|lagest_ack_time:1757653244326179|curr_delivered:1045831| [2025/09/12 05:00:44 326246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244285888| [2025/09/12 05:00:44 326250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1820||sndq_packets_used_bytes:0|sndq_packets_free:876| [2025/09/12 05:00:44 326254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40328|rttvar:131|minrtt:30561|latest_rtt:40291|ack_delay:40| [2025/09/12 05:00:44 326258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40318|rttvar:118|minrtt:30561|latest_rtt:40291|ack_delay:40| [2025/09/12 05:00:44 326262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1098|lost_pn:1095|thresh:3| [2025/09/12 05:00:44 326266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 326270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40318|rtt_var:118|pto_duration:42318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 326275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 326279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 326282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 326286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244393060|now:1757653244326270|interv:66790| [2025/09/12 05:00:44 326290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244393060|now:1757653244326270|interval:66790|pto_count:0|srtt:40318 [2025/09/12 05:00:44 326295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41906, ack_elapse 41851, delivered 50413|rate 1203001|lost 211| [2025/09/12 05:00:44 326299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203001) in round 22| [2025/09/12 05:00:44 326303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 326313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 326317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244285888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 326321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244285888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 326326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40318|latest_rtt:40291|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 326331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 326335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 326339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791964|largest:1220791964|pns:2| [2025/09/12 05:00:44 326343] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791964|frame:PADDING ACK |recv_time:1757653244326179|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 326348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364326179|now:1757653244326179|interv:120000000| [2025/09/12 05:00:44 326352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364326179|now:1757653244326179|interv:120000000| [2025/09/12 05:00:44 326356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244326844|pq_index:0| [2025/09/12 05:00:44 326360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244325566| [2025/09/12 05:00:44 326364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244326364| [2025/09/12 05:00:44 326369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244326368| [2025/09/12 05:00:44 326374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40318|min_srtt:40318|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 326379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 326383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 326388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 326392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40318|min_srtt:40318|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 326396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1110360| [2025/09/12 05:00:44 326403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 326407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 326412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40318|min_srtt:40318|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 326416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 326420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 326424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 326428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 326432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 326436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 326440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 326444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 326448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 326452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244326844| [2025/09/12 05:00:44 326456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244326844| [2025/09/12 05:00:44 326460] [debug] |xqc_engine_wakeup_after|wakeup:1757653244326844|now:1757653244326460|diff:384| [2025/09/12 05:00:44 326464] [debug] |xqc_engine_main_logic|END|now:1757653244326368| [2025/09/12 05:00:44 326469] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244326469| [2025/09/12 05:00:44 326472] [debug] |xqc_engine_wakeup_after|wakeup:1757653244326844|now:1757653244326472|diff:372| [2025/09/12 05:00:44 326476] [debug] |xqc_engine_main_logic|END|now:1757653244326469| [2025/09/12 05:00:44 327544] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244327543| [2025/09/12 05:00:44 327554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244326844|pq_index:0| [2025/09/12 05:00:44 327558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244326368| [2025/09/12 05:00:44 327563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244327562| [2025/09/12 05:00:44 327567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244326844|now:1757653244327562| [2025/09/12 05:00:44 327576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244326844|now:1757653244327562| [2025/09/12 05:00:44 327580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 327585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40318|min_srtt:40318|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 327590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 327594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 327598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 327602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 327606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 327611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 327615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 327619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 327624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1140| [2025/09/12 05:00:44 327653] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244327632|stream_id:0|stream_offset:1064730| [2025/09/12 05:00:44 327658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 327663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 327668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40318|rtt_var:118|pto_duration:42318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 327675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 327681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 327687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 327694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244394950|now:1757653244327668|interv:67282| [2025/09/12 05:00:44 327700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244394950|now:1757653244327668|interval:67282|pto_count:0|srtt:40318 [2025/09/12 05:00:44 327707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 327720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 327724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1065900| [2025/09/12 05:00:44 327729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 327733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1141| [2025/09/12 05:00:44 327758] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244327740|stream_id:0|stream_offset:1065900| [2025/09/12 05:00:44 327763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 327771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 327778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40318|rtt_var:118|pto_duration:42318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 327784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 327790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 327797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 327803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244395058|now:1757653244327777|interv:67281| [2025/09/12 05:00:44 327810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244395058|now:1757653244327777|interval:67281|pto_count:0|srtt:40318 [2025/09/12 05:00:44 327817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 327825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 327831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 327839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 327844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244328844|now:1757653244327844|interv:1000| [2025/09/12 05:00:44 327848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 327852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 327855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244328844| [2025/09/12 05:00:44 327860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244328844| [2025/09/12 05:00:44 327864] [debug] |xqc_engine_wakeup_after|wakeup:1757653244328844|now:1757653244327863|diff:981| [2025/09/12 05:00:44 327868] [debug] |xqc_engine_main_logic|END|now:1757653244327562| [2025/09/12 05:00:44 328168] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244328167| [2025/09/12 05:00:44 328183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 328189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791964| [2025/09/12 05:00:44 328193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791965| [2025/09/12 05:00:44 328198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791965| [2025/09/12 05:00:44 328202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 328207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1099| [2025/09/12 05:00:44 328212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:997818|prior_time:1757653244286314|is_app_limited:0|send_elapse:41892|ack_elapse:41853|ctl_first_sent_time:1757653244287765|lagest_ack_time:1757653244328167|curr_delivered:1047031| [2025/09/12 05:00:44 328216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244287765| [2025/09/12 05:00:44 328221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1819||sndq_packets_used_bytes:0|sndq_packets_free:877| [2025/09/12 05:00:44 328225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1100| [2025/09/12 05:00:44 328229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:997818|prior_time:1757653244286314|is_app_limited:0|send_elapse:41892|ack_elapse:41853|ctl_first_sent_time:1757653244287765|lagest_ack_time:1757653244328167|curr_delivered:1048231| [2025/09/12 05:00:44 328233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244287872| [2025/09/12 05:00:44 328237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1818||sndq_packets_used_bytes:0|sndq_packets_free:878| [2025/09/12 05:00:44 328241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40318|rttvar:118|minrtt:30561|latest_rtt:40295|ack_delay:32| [2025/09/12 05:00:44 328245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40311|rttvar:102|minrtt:30561|latest_rtt:40295|ack_delay:32| [2025/09/12 05:00:44 328249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1100|lost_pn:1097|thresh:3| [2025/09/12 05:00:44 328253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 328257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:102|pto_duration:42311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 328261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 328265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 328269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 328273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244395051|now:1757653244328257|interv:66794| [2025/09/12 05:00:44 328280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244395051|now:1757653244328257|interval:66794|pto_count:0|srtt:40311 [2025/09/12 05:00:44 328284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41892, ack_elapse 41853, delivered 50413|rate 1203403|lost 211| [2025/09/12 05:00:44 328288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203403) in round 22| [2025/09/12 05:00:44 328293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 328297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 328301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244287872|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 328305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244287872|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 328309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40311|latest_rtt:40295|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 328314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 328318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 328322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791965|largest:1220791965|pns:2| [2025/09/12 05:00:44 328327] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791965|frame:PADDING ACK |recv_time:1757653244328167|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 328331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364328167|now:1757653244328167|interv:120000000| [2025/09/12 05:00:44 328335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364328167|now:1757653244328167|interv:120000000| [2025/09/12 05:00:44 328339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244328844|pq_index:0| [2025/09/12 05:00:44 328343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244327562| [2025/09/12 05:00:44 328347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244328347| [2025/09/12 05:00:44 328352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244328351| [2025/09/12 05:00:44 328358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 328362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 328369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 328373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 328378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 328382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1112700| [2025/09/12 05:00:44 328386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 328390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 328394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 328399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 328403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 328407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 328410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 328415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 328419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 328423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 328427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 328431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 328435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244328844| [2025/09/12 05:00:44 328439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244328844| [2025/09/12 05:00:44 328443] [debug] |xqc_engine_wakeup_after|wakeup:1757653244328844|now:1757653244328442|diff:402| [2025/09/12 05:00:44 328447] [debug] |xqc_engine_main_logic|END|now:1757653244328351| [2025/09/12 05:00:44 328452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244328451| [2025/09/12 05:00:44 328455] [debug] |xqc_engine_wakeup_after|wakeup:1757653244328844|now:1757653244328455|diff:389| [2025/09/12 05:00:44 328459] [debug] |xqc_engine_main_logic|END|now:1757653244328451| [2025/09/12 05:00:44 329526] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244329526| [2025/09/12 05:00:44 329541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244328844|pq_index:0| [2025/09/12 05:00:44 329545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244328351| [2025/09/12 05:00:44 329550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244329549| [2025/09/12 05:00:44 329554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244328844|now:1757653244329549| [2025/09/12 05:00:44 329558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244328844|now:1757653244329549| [2025/09/12 05:00:44 329562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 329568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 329572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 329577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 329580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 329584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 329589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 329593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 329597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 329602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 329606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1142| [2025/09/12 05:00:44 329635] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244329614|stream_id:0|stream_offset:1067070| [2025/09/12 05:00:44 329641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 329646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 329651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:102|pto_duration:42311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 329658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 329664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 329676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 329683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244396925|now:1757653244329651|interv:67274| [2025/09/12 05:00:44 329689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244396925|now:1757653244329651|interval:67274|pto_count:0|srtt:40311 [2025/09/12 05:00:44 329696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 329702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 329706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1068240| [2025/09/12 05:00:44 329711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 329715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1143| [2025/09/12 05:00:44 329740] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244329722|stream_id:0|stream_offset:1068240| [2025/09/12 05:00:44 329745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 329753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 329759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:102|pto_duration:42311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 329766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 329773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 329779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 329786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244397033|now:1757653244329759|interv:67274| [2025/09/12 05:00:44 329792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244397033|now:1757653244329759|interval:67274|pto_count:0|srtt:40311 [2025/09/12 05:00:44 329798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 329803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 329807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 329812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 329815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244330815|now:1757653244329815|interv:1000| [2025/09/12 05:00:44 329824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 329828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 329832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244330815| [2025/09/12 05:00:44 329837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244330815| [2025/09/12 05:00:44 329843] [debug] |xqc_engine_wakeup_after|wakeup:1757653244330815|now:1757653244329843|diff:972| [2025/09/12 05:00:44 329850] [debug] |xqc_engine_main_logic|END|now:1757653244329549| [2025/09/12 05:00:44 330163] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244330162| [2025/09/12 05:00:44 330173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 330179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791965| [2025/09/12 05:00:44 330183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791966| [2025/09/12 05:00:44 330189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791966| [2025/09/12 05:00:44 330193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 330198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1101| [2025/09/12 05:00:44 330202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1000218|prior_time:1757653244288306|is_app_limited:0|send_elapse:41864|ack_elapse:41856|ctl_first_sent_time:1757653244289755|lagest_ack_time:1757653244330162|curr_delivered:1049431| [2025/09/12 05:00:44 330207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244289755| [2025/09/12 05:00:44 330211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1817||sndq_packets_used_bytes:0|sndq_packets_free:879| [2025/09/12 05:00:44 330215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1102| [2025/09/12 05:00:44 330220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1000218|prior_time:1757653244288306|is_app_limited:0|send_elapse:41864|ack_elapse:41856|ctl_first_sent_time:1757653244289755|lagest_ack_time:1757653244330162|curr_delivered:1050631| [2025/09/12 05:00:44 330224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244289862| [2025/09/12 05:00:44 330228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1816||sndq_packets_used_bytes:0|sndq_packets_free:880| [2025/09/12 05:00:44 330232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40311|rttvar:102|minrtt:30561|latest_rtt:40300|ack_delay:32| [2025/09/12 05:00:44 330236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40306|rttvar:87|minrtt:30561|latest_rtt:40300|ack_delay:32| [2025/09/12 05:00:44 330240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1102|lost_pn:1099|thresh:3| [2025/09/12 05:00:44 330244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 330248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40306|rtt_var:87|pto_duration:42306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 330257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 330261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 330264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 330268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244397028|now:1757653244330248|interv:66780| [2025/09/12 05:00:44 330272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244397028|now:1757653244330248|interval:66780|pto_count:0|srtt:40306 [2025/09/12 05:00:44 330276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41856, delivered 50413|rate 1204208|lost 211| [2025/09/12 05:00:44 330281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 22| [2025/09/12 05:00:44 330285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 330289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 330293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244289862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 330297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244289862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 330302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40306|latest_rtt:40300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 330307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 330311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 330315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791966|largest:1220791966|pns:2| [2025/09/12 05:00:44 330320] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791966|frame:PADDING ACK |recv_time:1757653244330162|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 330324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364330162|now:1757653244330162|interv:120000000| [2025/09/12 05:00:44 330328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364330162|now:1757653244330162|interv:120000000| [2025/09/12 05:00:44 330332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244330815|pq_index:0| [2025/09/12 05:00:44 330336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244329549| [2025/09/12 05:00:44 330340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244330340| [2025/09/12 05:00:44 330345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244330344| [2025/09/12 05:00:44 330353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40306|min_srtt:40306|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 330358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 330362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 330366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 330371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40306|min_srtt:40306|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 330375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1115040| [2025/09/12 05:00:44 330379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 330384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 330388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40306|min_srtt:40306|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 330392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 330396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 330400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 330404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 330408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 330412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 330416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 330421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 330424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 330428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244330815| [2025/09/12 05:00:44 330435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244330815| [2025/09/12 05:00:44 330439] [debug] |xqc_engine_wakeup_after|wakeup:1757653244330815|now:1757653244330438|diff:377| [2025/09/12 05:00:44 330443] [debug] |xqc_engine_main_logic|END|now:1757653244330344| [2025/09/12 05:00:44 330447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244330447| [2025/09/12 05:00:44 330451] [debug] |xqc_engine_wakeup_after|wakeup:1757653244330815|now:1757653244330451|diff:364| [2025/09/12 05:00:44 330455] [debug] |xqc_engine_main_logic|END|now:1757653244330447| [2025/09/12 05:00:44 331522] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244331522| [2025/09/12 05:00:44 331532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244330815|pq_index:0| [2025/09/12 05:00:44 331536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244330344| [2025/09/12 05:00:44 331541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244331540| [2025/09/12 05:00:44 331546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244331266|now:1757653244331540| [2025/09/12 05:00:44 331550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 331554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244331266|now:1757653244331540| [2025/09/12 05:00:44 331557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 331561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244330815|now:1757653244331540| [2025/09/12 05:00:44 331565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244330815|now:1757653244331540| [2025/09/12 05:00:44 331569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 331574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791966|ack_delay:25308|first_ack_range:18|largest_pkt_recv_time:1757653244306266| [2025/09/12 05:00:44 331578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791966|low:1220791948|pkt_pns:2| [2025/09/12 05:00:44 331582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791946|low:1220791942|pkt_pns:2| [2025/09/12 05:00:44 331586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:15|path:0|path_largest_recv:1220791954|frame_largest_recv:1220791966| [2025/09/12 05:00:44 331590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 331595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40306|min_srtt:40306|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 331599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 331604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 331608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 331611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 331616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 331625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1215|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 331629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1215|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 331633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 331638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1144| [2025/09/12 05:00:44 331666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1144|size:1215|sent:1231|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1757653244331646|stream_id:0|stream_offset:1069410| [2025/09/12 05:00:44 331672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1144|origin_pktnum:0|size:1215|enc_size:1231|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 331677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 331683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40306|rtt_var:87|pto_duration:42306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 331689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 331696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 331702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 331708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244398952|now:1757653244331682|interv:67270| [2025/09/12 05:00:44 331714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244398952|now:1757653244331682|interval:67270|pto_count:0|srtt:40306 [2025/09/12 05:00:44 331722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 331728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 331733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1070580| [2025/09/12 05:00:44 331738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 331742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1145| [2025/09/12 05:00:44 331766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244331749|stream_id:0|stream_offset:1070580| [2025/09/12 05:00:44 331772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 331779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 331795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40306|rtt_var:87|pto_duration:42306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 331802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 331808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 331814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 331821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244399055|now:1757653244331794|interv:67261| [2025/09/12 05:00:44 331827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244399055|now:1757653244331794|interval:67261|pto_count:0|srtt:40306 [2025/09/12 05:00:44 331835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 331847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 331853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 331861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 331866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244332866|now:1757653244331866|interv:1000| [2025/09/12 05:00:44 331871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 331874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 331878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244332866| [2025/09/12 05:00:44 331882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244332866| [2025/09/12 05:00:44 331886] [debug] |xqc_engine_wakeup_after|wakeup:1757653244332866|now:1757653244331886|diff:980| [2025/09/12 05:00:44 331891] [debug] |xqc_engine_main_logic|END|now:1757653244331540| [2025/09/12 05:00:44 332169] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244332168| [2025/09/12 05:00:44 332180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 332186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791966| [2025/09/12 05:00:44 332189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791967| [2025/09/12 05:00:44 332195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791967| [2025/09/12 05:00:44 332199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 332204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1103| [2025/09/12 05:00:44 332208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1002618|prior_time:1757653244290298|is_app_limited:0|send_elapse:41897|ack_elapse:41870|ctl_first_sent_time:1757653244291749|lagest_ack_time:1757653244332168|curr_delivered:1051831| [2025/09/12 05:00:44 332218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244291749| [2025/09/12 05:00:44 332222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1815||sndq_packets_used_bytes:0|sndq_packets_free:881| [2025/09/12 05:00:44 332226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1104| [2025/09/12 05:00:44 332230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1002618|prior_time:1757653244290298|is_app_limited:0|send_elapse:41897|ack_elapse:41870|ctl_first_sent_time:1757653244291749|lagest_ack_time:1757653244332168|curr_delivered:1053031| [2025/09/12 05:00:44 332235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244291856| [2025/09/12 05:00:44 332239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1814||sndq_packets_used_bytes:0|sndq_packets_free:882| [2025/09/12 05:00:44 332242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40306|rttvar:87|minrtt:30561|latest_rtt:40312|ack_delay:40| [2025/09/12 05:00:44 332247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40302|rttvar:74|minrtt:30561|latest_rtt:40312|ack_delay:40| [2025/09/12 05:00:44 332251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1104|lost_pn:1101|thresh:3| [2025/09/12 05:00:44 332255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 332259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40302|rtt_var:74|pto_duration:42302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 332263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 332267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 332271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 332274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244399051|now:1757653244332259|interv:66792| [2025/09/12 05:00:44 332278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244399051|now:1757653244332259|interval:66792|pto_count:0|srtt:40302 [2025/09/12 05:00:44 332283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41870, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 332287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 22| [2025/09/12 05:00:44 332291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 332295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 332299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244291856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 332304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244291856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 332310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40302|latest_rtt:40312|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 332316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 332319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 332324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791967|largest:1220791967|pns:2| [2025/09/12 05:00:44 332328] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791967|frame:PADDING ACK |recv_time:1757653244332168|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 332333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364332168|now:1757653244332168|interv:120000000| [2025/09/12 05:00:44 332337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364332168|now:1757653244332168|interv:120000000| [2025/09/12 05:00:44 332341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244332866|pq_index:0| [2025/09/12 05:00:44 332345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244331540| [2025/09/12 05:00:44 332349] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244332349| [2025/09/12 05:00:44 332353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244332352| [2025/09/12 05:00:44 332359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40302|min_srtt:40302|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 332364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 332368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 332373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 332377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40302|min_srtt:40302|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 332381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1117380| [2025/09/12 05:00:44 332386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 332390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 332397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40302|min_srtt:40302|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 332401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 332405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 332409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 332413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 332417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 332422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 332426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 332430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 332434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 332438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244332866| [2025/09/12 05:00:44 332441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244332866| [2025/09/12 05:00:44 332445] [debug] |xqc_engine_wakeup_after|wakeup:1757653244332866|now:1757653244332445|diff:421| [2025/09/12 05:00:44 332449] [debug] |xqc_engine_main_logic|END|now:1757653244332352| [2025/09/12 05:00:44 332454] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244332454| [2025/09/12 05:00:44 332458] [debug] |xqc_engine_wakeup_after|wakeup:1757653244332866|now:1757653244332458|diff:408| [2025/09/12 05:00:44 332462] [debug] |xqc_engine_main_logic|END|now:1757653244332454| [2025/09/12 05:00:44 333529] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244333529| [2025/09/12 05:00:44 333539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244332866|pq_index:0| [2025/09/12 05:00:44 333543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244332352| [2025/09/12 05:00:44 333548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244333547| [2025/09/12 05:00:44 333553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244332866|now:1757653244333547| [2025/09/12 05:00:44 333557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244332866|now:1757653244333547| [2025/09/12 05:00:44 333561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 333566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40302|min_srtt:40302|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 333571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 333582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 333586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 333589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 333594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 333598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 333602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 333607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 333611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1146| [2025/09/12 05:00:44 333640] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244333619|stream_id:0|stream_offset:1071750| [2025/09/12 05:00:44 333645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 333650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 333656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40302|rtt_var:74|pto_duration:42302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 333663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 333669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 333675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 333682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244400921|now:1757653244333655|interv:67266| [2025/09/12 05:00:44 333688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244400921|now:1757653244333655|interval:67266|pto_count:0|srtt:40302 [2025/09/12 05:00:44 333696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 333702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 333706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1072920| [2025/09/12 05:00:44 333711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 333715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1147| [2025/09/12 05:00:44 333744] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244333727|stream_id:0|stream_offset:1072920| [2025/09/12 05:00:44 333751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 333758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 333765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40302|rtt_var:74|pto_duration:42302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 333772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 333778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 333785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 333791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244401029|now:1757653244333765|interv:67264| [2025/09/12 05:00:44 333798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244401029|now:1757653244333765|interval:67264|pto_count:0|srtt:40302 [2025/09/12 05:00:44 333804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 333812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 333819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 333826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 333831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244334831|now:1757653244333831|interv:1000| [2025/09/12 05:00:44 333835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 333839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 333843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244334831| [2025/09/12 05:00:44 333847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244334831| [2025/09/12 05:00:44 333851] [debug] |xqc_engine_wakeup_after|wakeup:1757653244334831|now:1757653244333851|diff:980| [2025/09/12 05:00:44 333855] [debug] |xqc_engine_main_logic|END|now:1757653244333547| [2025/09/12 05:00:44 334162] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244334161| [2025/09/12 05:00:44 334172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 334178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791967| [2025/09/12 05:00:44 334182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791968| [2025/09/12 05:00:44 334188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791968| [2025/09/12 05:00:44 334197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 334202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1107|path_largest_ack:1105| [2025/09/12 05:00:44 334206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1005018|prior_time:1757653244292325|is_app_limited:0|send_elapse:41920|ack_elapse:41836|ctl_first_sent_time:1757653244293774|lagest_ack_time:1757653244334161|curr_delivered:1054231| [2025/09/12 05:00:44 334210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244293774| [2025/09/12 05:00:44 334215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1813||sndq_packets_used_bytes:0|sndq_packets_free:883| [2025/09/12 05:00:44 334219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1107|path_largest_ack:1107| [2025/09/12 05:00:44 334223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1005018|prior_time:1757653244292325|is_app_limited:0|send_elapse:41920|ack_elapse:41836|ctl_first_sent_time:1757653244293774|lagest_ack_time:1757653244334161|curr_delivered:1055431| [2025/09/12 05:00:44 334228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244293882| [2025/09/12 05:00:44 334232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1812||sndq_packets_used_bytes:0|sndq_packets_free:884| [2025/09/12 05:00:44 334236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40302|rttvar:74|minrtt:30561|latest_rtt:40279|ack_delay:32| [2025/09/12 05:00:44 334240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40295|rttvar:69|minrtt:30561|latest_rtt:40279|ack_delay:32| [2025/09/12 05:00:44 334244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1107|lost_pn:1104|thresh:3| [2025/09/12 05:00:44 334249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 334253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40295|rtt_var:69|pto_duration:42295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 334257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 334261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 334265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 334268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244401022|now:1757653244334252|interv:66770| [2025/09/12 05:00:44 334272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244401022|now:1757653244334252|interval:66770|pto_count:0|srtt:40295 [2025/09/12 05:00:44 334277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41920, ack_elapse 41836, delivered 50413|rate 1202600|lost 211| [2025/09/12 05:00:44 334281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202600) in round 22| [2025/09/12 05:00:44 334288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 334292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 334296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244293882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 334300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244293882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 334305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40295|latest_rtt:40279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 334310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 334314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 334318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791968|largest:1220791968|pns:2| [2025/09/12 05:00:44 334322] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791968|frame:PADDING ACK |recv_time:1757653244334161|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 334327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364334161|now:1757653244334161|interv:120000000| [2025/09/12 05:00:44 334331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364334161|now:1757653244334161|interv:120000000| [2025/09/12 05:00:44 334335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244334831|pq_index:0| [2025/09/12 05:00:44 334339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244333547| [2025/09/12 05:00:44 334343] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244334343| [2025/09/12 05:00:44 334348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244334347| [2025/09/12 05:00:44 334353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40295|min_srtt:40295|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 334358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 334362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 334366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 334371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40295|min_srtt:40295|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 334378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1119720| [2025/09/12 05:00:44 334382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 334386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 334390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40295|min_srtt:40295|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 334394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 334398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 334402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 334406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 334410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 334415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 334419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 334423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 334427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 334430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244334831| [2025/09/12 05:00:44 334434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244334831| [2025/09/12 05:00:44 334438] [debug] |xqc_engine_wakeup_after|wakeup:1757653244334831|now:1757653244334438|diff:393| [2025/09/12 05:00:44 334442] [debug] |xqc_engine_main_logic|END|now:1757653244334347| [2025/09/12 05:00:44 334447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244334447| [2025/09/12 05:00:44 334451] [debug] |xqc_engine_wakeup_after|wakeup:1757653244334831|now:1757653244334451|diff:380| [2025/09/12 05:00:44 334455] [debug] |xqc_engine_main_logic|END|now:1757653244334447| [2025/09/12 05:00:44 335521] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244335521| [2025/09/12 05:00:44 335532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244334831|pq_index:0| [2025/09/12 05:00:44 335536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244334347| [2025/09/12 05:00:44 335541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244335540| [2025/09/12 05:00:44 335550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244334831|now:1757653244335540| [2025/09/12 05:00:44 335554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244334831|now:1757653244335540| [2025/09/12 05:00:44 335558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 335563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40295|min_srtt:40295|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 335568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 335572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 335576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 335580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 335584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 335589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 335593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 335597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 335601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1148| [2025/09/12 05:00:44 335630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244335610|stream_id:0|stream_offset:1074090| [2025/09/12 05:00:44 335636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 335641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 335646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40295|rtt_var:69|pto_duration:42295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 335653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 335659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 335665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 335672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244402905|now:1757653244335646|interv:67259| [2025/09/12 05:00:44 335679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244402905|now:1757653244335646|interval:67259|pto_count:0|srtt:40295 [2025/09/12 05:00:44 335686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 335696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 335700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1075260| [2025/09/12 05:00:44 335705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 335709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1149| [2025/09/12 05:00:44 335734] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244335716|stream_id:0|stream_offset:1075260| [2025/09/12 05:00:44 335741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 335748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 335755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40295|rtt_var:69|pto_duration:42295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 335762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 335768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 335774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 335781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244403011|now:1757653244335754|interv:67257| [2025/09/12 05:00:44 335787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244403011|now:1757653244335754|interval:67257|pto_count:0|srtt:40295 [2025/09/12 05:00:44 335794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 335802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 335809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 335816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 335821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244336821|now:1757653244335821|interv:1000| [2025/09/12 05:00:44 335825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 335829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 335833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244336821| [2025/09/12 05:00:44 335837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244336821| [2025/09/12 05:00:44 335841] [debug] |xqc_engine_wakeup_after|wakeup:1757653244336821|now:1757653244335841|diff:980| [2025/09/12 05:00:44 335849] [debug] |xqc_engine_main_logic|END|now:1757653244335540| [2025/09/12 05:00:44 336157] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244336156| [2025/09/12 05:00:44 336168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 336174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791968| [2025/09/12 05:00:44 336178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791969| [2025/09/12 05:00:44 336184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791969| [2025/09/12 05:00:44 336188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 336192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1109|path_largest_ack:1108| [2025/09/12 05:00:44 336197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1007418|prior_time:1757653244294307|is_app_limited:0|send_elapse:41908|ack_elapse:41849|ctl_first_sent_time:1757653244295757|lagest_ack_time:1757653244336156|curr_delivered:1056631| [2025/09/12 05:00:44 336201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244295757| [2025/09/12 05:00:44 336206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1811||sndq_packets_used_bytes:0|sndq_packets_free:885| [2025/09/12 05:00:44 336210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1109|path_largest_ack:1109| [2025/09/12 05:00:44 336214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1007418|prior_time:1757653244294307|is_app_limited:0|send_elapse:41908|ack_elapse:41849|ctl_first_sent_time:1757653244295757|lagest_ack_time:1757653244336156|curr_delivered:1057831| [2025/09/12 05:00:44 336219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244295863| [2025/09/12 05:00:44 336223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1810||sndq_packets_used_bytes:0|sndq_packets_free:886| [2025/09/12 05:00:44 336227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40295|rttvar:69|minrtt:30561|latest_rtt:40293|ack_delay:40| [2025/09/12 05:00:44 336231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40290|rttvar:62|minrtt:30561|latest_rtt:40293|ack_delay:40| [2025/09/12 05:00:44 336235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1109|lost_pn:1106|thresh:3| [2025/09/12 05:00:44 336240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 336244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40290|rtt_var:62|pto_duration:42290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 336248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 336252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 336255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 336264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244403006|now:1757653244336243|interv:66763| [2025/09/12 05:00:44 336268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244403006|now:1757653244336243|interval:66763|pto_count:0|srtt:40290 [2025/09/12 05:00:44 336272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41908, ack_elapse 41849, delivered 50413|rate 1202944|lost 211| [2025/09/12 05:00:44 336277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202944) in round 22| [2025/09/12 05:00:44 336281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 336285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 336289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244295863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 336293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244295863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 336298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40290|latest_rtt:40293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 336303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 336307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 336311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791969|largest:1220791969|pns:2| [2025/09/12 05:00:44 336315] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791969|frame:PADDING ACK |recv_time:1757653244336156|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 336320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364336156|now:1757653244336156|interv:120000000| [2025/09/12 05:00:44 336324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364336156|now:1757653244336156|interv:120000000| [2025/09/12 05:00:44 336328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244336821|pq_index:0| [2025/09/12 05:00:44 336332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244335540| [2025/09/12 05:00:44 336336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244336336| [2025/09/12 05:00:44 336341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244336340| [2025/09/12 05:00:44 336347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40290|min_srtt:40290|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 336351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 336358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 336363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 336367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40290|min_srtt:40290|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 336371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1122060| [2025/09/12 05:00:44 336376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 336380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 336384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40290|min_srtt:40290|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 336388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 336392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 336396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 336400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 336404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 336408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 336413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 336417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 336420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 336424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244336821| [2025/09/12 05:00:44 336428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244336821| [2025/09/12 05:00:44 336432] [debug] |xqc_engine_wakeup_after|wakeup:1757653244336821|now:1757653244336432|diff:389| [2025/09/12 05:00:44 336436] [debug] |xqc_engine_main_logic|END|now:1757653244336340| [2025/09/12 05:00:44 336441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244336441| [2025/09/12 05:00:44 336445] [debug] |xqc_engine_wakeup_after|wakeup:1757653244336821|now:1757653244336445|diff:376| [2025/09/12 05:00:44 336449] [debug] |xqc_engine_main_logic|END|now:1757653244336441| [2025/09/12 05:00:44 337518] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244337518| [2025/09/12 05:00:44 337529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244336821|pq_index:0| [2025/09/12 05:00:44 337533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244336340| [2025/09/12 05:00:44 337538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244337537| [2025/09/12 05:00:44 337542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244336821|now:1757653244337537| [2025/09/12 05:00:44 337547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244336821|now:1757653244337537| [2025/09/12 05:00:44 337550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 337556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40290|min_srtt:40290|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 337560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 337565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 337568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 337572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 337577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 337581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 337585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 337589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 337594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1150| [2025/09/12 05:00:44 337622] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244337602|stream_id:0|stream_offset:1076430| [2025/09/12 05:00:44 337627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 337632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 337637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40290|rtt_var:62|pto_duration:42290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 337644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 337651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 337664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 337671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244404892|now:1757653244337637|interv:67255| [2025/09/12 05:00:44 337677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244404892|now:1757653244337637|interval:67255|pto_count:0|srtt:40290 [2025/09/12 05:00:44 337684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 337689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 337693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1077600| [2025/09/12 05:00:44 337697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 337701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1151| [2025/09/12 05:00:44 337726] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244337709|stream_id:0|stream_offset:1077600| [2025/09/12 05:00:44 337732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 337739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 337746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40290|rtt_var:62|pto_duration:42290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 337752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 337758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 337765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 337771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244404999|now:1757653244337745|interv:67254| [2025/09/12 05:00:44 337778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244404999|now:1757653244337745|interval:67254|pto_count:0|srtt:40290 [2025/09/12 05:00:44 337785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 337793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 337799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 337806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 337812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244338812|now:1757653244337812|interv:1000| [2025/09/12 05:00:44 337822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 337826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 337830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244338812| [2025/09/12 05:00:44 337834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244338812| [2025/09/12 05:00:44 337838] [debug] |xqc_engine_wakeup_after|wakeup:1757653244338812|now:1757653244337838|diff:974| [2025/09/12 05:00:44 337842] [debug] |xqc_engine_main_logic|END|now:1757653244337537| [2025/09/12 05:00:44 338149] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244338148| [2025/09/12 05:00:44 338159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 338165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791969| [2025/09/12 05:00:44 338168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791970| [2025/09/12 05:00:44 338174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791970| [2025/09/12 05:00:44 338178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 338183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1111|path_largest_ack:1110| [2025/09/12 05:00:44 338188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1009818|prior_time:1757653244296296|is_app_limited:0|send_elapse:41905|ack_elapse:41852|ctl_first_sent_time:1757653244297745|lagest_ack_time:1757653244338148|curr_delivered:1059031| [2025/09/12 05:00:44 338192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244297745| [2025/09/12 05:00:44 338197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1809||sndq_packets_used_bytes:0|sndq_packets_free:887| [2025/09/12 05:00:44 338201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1111|path_largest_ack:1111| [2025/09/12 05:00:44 338205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1009818|prior_time:1757653244296296|is_app_limited:0|send_elapse:41905|ack_elapse:41852|ctl_first_sent_time:1757653244297745|lagest_ack_time:1757653244338148|curr_delivered:1060231| [2025/09/12 05:00:44 338210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244297853| [2025/09/12 05:00:44 338214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1808||sndq_packets_used_bytes:0|sndq_packets_free:888| [2025/09/12 05:00:44 338218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40290|rttvar:62|minrtt:30561|latest_rtt:40295|ack_delay:32| [2025/09/12 05:00:44 338222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40286|rttvar:53|minrtt:30561|latest_rtt:40295|ack_delay:32| [2025/09/12 05:00:44 338226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1111|lost_pn:1108|thresh:3| [2025/09/12 05:00:44 338230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 338242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40286|rtt_var:53|pto_duration:42286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 338246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 338250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 338254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 338258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244404995|now:1757653244338242|interv:66753| [2025/09/12 05:00:44 338262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244404995|now:1757653244338242|interval:66753|pto_count:0|srtt:40286 [2025/09/12 05:00:44 338266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41905, ack_elapse 41852, delivered 50413|rate 1203030|lost 211| [2025/09/12 05:00:44 338271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203030) in round 22| [2025/09/12 05:00:44 338275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 338279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 338283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244297853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 338287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244297853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 338292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40286|latest_rtt:40295|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 338297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 338300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 338305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791970|largest:1220791970|pns:2| [2025/09/12 05:00:44 338309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791970|frame:PADDING ACK |recv_time:1757653244338148|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 338314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364338148|now:1757653244338148|interv:120000000| [2025/09/12 05:00:44 338318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364338148|now:1757653244338148|interv:120000000| [2025/09/12 05:00:44 338322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244338812|pq_index:0| [2025/09/12 05:00:44 338326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244337537| [2025/09/12 05:00:44 338330] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244338330| [2025/09/12 05:00:44 338337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244338336| [2025/09/12 05:00:44 338343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 338347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 338352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 338356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 338361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 338365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1124400| [2025/09/12 05:00:44 338369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 338373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 338377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 338382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 338386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 338390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 338393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 338398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 338402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 338406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 338410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 338414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 338420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244338812| [2025/09/12 05:00:44 338424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244338812| [2025/09/12 05:00:44 338428] [debug] |xqc_engine_wakeup_after|wakeup:1757653244338812|now:1757653244338428|diff:384| [2025/09/12 05:00:44 338432] [debug] |xqc_engine_main_logic|END|now:1757653244338336| [2025/09/12 05:00:44 338437] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244338437| [2025/09/12 05:00:44 338441] [debug] |xqc_engine_wakeup_after|wakeup:1757653244338812|now:1757653244338441|diff:371| [2025/09/12 05:00:44 338445] [debug] |xqc_engine_main_logic|END|now:1757653244338437| [2025/09/12 05:00:44 339512] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244339512| [2025/09/12 05:00:44 339523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244338812|pq_index:0| [2025/09/12 05:00:44 339527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244338336| [2025/09/12 05:00:44 339532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244339531| [2025/09/12 05:00:44 339536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244338812|now:1757653244339531| [2025/09/12 05:00:44 339541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244338812|now:1757653244339531| [2025/09/12 05:00:44 339544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 339550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 339554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 339559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 339562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 339566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 339570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 339575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 339579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 339583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 339588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1152| [2025/09/12 05:00:44 339616] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244339596|stream_id:0|stream_offset:1078770| [2025/09/12 05:00:44 339622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 339633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 339640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40286|rtt_var:53|pto_duration:42286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 339646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 339653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 339659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 339665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244406882|now:1757653244339639|interv:67243| [2025/09/12 05:00:44 339672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244406882|now:1757653244339639|interval:67243|pto_count:0|srtt:40286 [2025/09/12 05:00:44 339678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 339683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 339688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1079940| [2025/09/12 05:00:44 339692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 339696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1153| [2025/09/12 05:00:44 339721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244339703|stream_id:0|stream_offset:1079940| [2025/09/12 05:00:44 339726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 339734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 339741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40286|rtt_var:53|pto_duration:42286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 339748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 339754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 339761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 339768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244406989|now:1757653244339741|interv:67248| [2025/09/12 05:00:44 339774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244406989|now:1757653244339741|interval:67248|pto_count:0|srtt:40286 [2025/09/12 05:00:44 339781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 339796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 339803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 339809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 339813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244340813|now:1757653244339813|interv:1000| [2025/09/12 05:00:44 339817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 339821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 339825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244340813| [2025/09/12 05:00:44 339829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244340813| [2025/09/12 05:00:44 339833] [debug] |xqc_engine_wakeup_after|wakeup:1757653244340813|now:1757653244339833|diff:980| [2025/09/12 05:00:44 339837] [debug] |xqc_engine_main_logic|END|now:1757653244339531| [2025/09/12 05:00:44 340163] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244340162| [2025/09/12 05:00:44 340175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 340181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791970| [2025/09/12 05:00:44 340185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791971| [2025/09/12 05:00:44 340203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791971| [2025/09/12 05:00:44 340209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 340215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1113|path_largest_ack:1112| [2025/09/12 05:00:44 340219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1012218|prior_time:1757653244298293|is_app_limited:0|send_elapse:41899|ack_elapse:41869|ctl_first_sent_time:1757653244299738|lagest_ack_time:1757653244340162|curr_delivered:1061431| [2025/09/12 05:00:44 340223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244299738| [2025/09/12 05:00:44 340228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1807||sndq_packets_used_bytes:0|sndq_packets_free:889| [2025/09/12 05:00:44 340232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1113|path_largest_ack:1113| [2025/09/12 05:00:44 340236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1012218|prior_time:1757653244298293|is_app_limited:0|send_elapse:41899|ack_elapse:41869|ctl_first_sent_time:1757653244299738|lagest_ack_time:1757653244340162|curr_delivered:1062631| [2025/09/12 05:00:44 340241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244299845| [2025/09/12 05:00:44 340245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1806||sndq_packets_used_bytes:0|sndq_packets_free:890| [2025/09/12 05:00:44 340253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40286|rttvar:53|minrtt:30561|latest_rtt:40317|ack_delay:40| [2025/09/12 05:00:44 340258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40285|rttvar:42|minrtt:30561|latest_rtt:40317|ack_delay:40| [2025/09/12 05:00:44 340262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1113|lost_pn:1110|thresh:3| [2025/09/12 05:00:44 340266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 340270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:42|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 340275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 340278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 340282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 340286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244406988|now:1757653244340270|interv:66718| [2025/09/12 05:00:44 340290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244406988|now:1757653244340270|interval:66718|pto_count:0|srtt:40285 [2025/09/12 05:00:44 340295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41899, ack_elapse 41869, delivered 50413|rate 1203202|lost 211| [2025/09/12 05:00:44 340299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203202) in round 22| [2025/09/12 05:00:44 340303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 340307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 340311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244299845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 340316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244299845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 340320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40285|latest_rtt:40317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 340325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 340329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 340334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791971|largest:1220791971|pns:2| [2025/09/12 05:00:44 340338] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791971|frame:PADDING ACK |recv_time:1757653244340162|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 340345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364340162|now:1757653244340162|interv:120000000| [2025/09/12 05:00:44 340350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364340162|now:1757653244340162|interv:120000000| [2025/09/12 05:00:44 340353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244340813|pq_index:0| [2025/09/12 05:00:44 340358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244339531| [2025/09/12 05:00:44 340361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244340361| [2025/09/12 05:00:44 340366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244340365| [2025/09/12 05:00:44 340372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 340377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 340381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 340386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 340390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 340395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1126740| [2025/09/12 05:00:44 340399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 340403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 340407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 340412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 340416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 340420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 340423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 340428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 340435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 340439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 340443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 340447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 340451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244340813| [2025/09/12 05:00:44 340455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244340813| [2025/09/12 05:00:44 340459] [debug] |xqc_engine_wakeup_after|wakeup:1757653244340813|now:1757653244340459|diff:354| [2025/09/12 05:00:44 340463] [debug] |xqc_engine_main_logic|END|now:1757653244340365| [2025/09/12 05:00:44 340468] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244340468| [2025/09/12 05:00:44 340472] [debug] |xqc_engine_wakeup_after|wakeup:1757653244340813|now:1757653244340472|diff:341| [2025/09/12 05:00:44 340476] [debug] |xqc_engine_main_logic|END|now:1757653244340468| [2025/09/12 05:00:44 341543] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244341543| [2025/09/12 05:00:44 341554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244340813|pq_index:0| [2025/09/12 05:00:44 341558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244340365| [2025/09/12 05:00:44 341563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244341562| [2025/09/12 05:00:44 341568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244340813|now:1757653244341562| [2025/09/12 05:00:44 341572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244340813|now:1757653244341562| [2025/09/12 05:00:44 341576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 341581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 341586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 341591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 341594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 341598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 341602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 341607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 341611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 341620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 341625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1154| [2025/09/12 05:00:44 341654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244341633|stream_id:0|stream_offset:1081110| [2025/09/12 05:00:44 341659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 341664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 341669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:42|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 341676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 341682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 341688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 341695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244408918|now:1757653244341668|interv:67250| [2025/09/12 05:00:44 341701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244408918|now:1757653244341668|interval:67250|pto_count:0|srtt:40285 [2025/09/12 05:00:44 341708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 341716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 341720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1082280| [2025/09/12 05:00:44 341724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 341728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1155| [2025/09/12 05:00:44 341752] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244341736|stream_id:0|stream_offset:1082280| [2025/09/12 05:00:44 341758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 341764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 341771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:42|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 341778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 341785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 341797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 341804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244409021|now:1757653244341771|interv:67250| [2025/09/12 05:00:44 341810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244409021|now:1757653244341771|interval:67250|pto_count:0|srtt:40285 [2025/09/12 05:00:44 341817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 341825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 341832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 341839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 341846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244342845|now:1757653244341845|interv:1000| [2025/09/12 05:00:44 341851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 341855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 341859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244342845| [2025/09/12 05:00:44 341863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244342845| [2025/09/12 05:00:44 341867] [debug] |xqc_engine_wakeup_after|wakeup:1757653244342845|now:1757653244341867|diff:978| [2025/09/12 05:00:44 341872] [debug] |xqc_engine_main_logic|END|now:1757653244341562| [2025/09/12 05:00:44 342126] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244342125| [2025/09/12 05:00:44 342136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 342142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791971| [2025/09/12 05:00:44 342146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791972| [2025/09/12 05:00:44 342152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791972| [2025/09/12 05:00:44 342156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 342161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1115|path_largest_ack:1114| [2025/09/12 05:00:44 342165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1014618|prior_time:1757653244300271|is_app_limited:0|send_elapse:41869|ack_elapse:41854|ctl_first_sent_time:1757653244301718|lagest_ack_time:1757653244342125|curr_delivered:1063831| [2025/09/12 05:00:44 342170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244301718| [2025/09/12 05:00:44 342174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1805||sndq_packets_used_bytes:0|sndq_packets_free:891| [2025/09/12 05:00:44 342178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1115|path_largest_ack:1115| [2025/09/12 05:00:44 342188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1014618|prior_time:1757653244300271|is_app_limited:0|send_elapse:41869|ack_elapse:41854|ctl_first_sent_time:1757653244301718|lagest_ack_time:1757653244342125|curr_delivered:1065031| [2025/09/12 05:00:44 342192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244301831| [2025/09/12 05:00:44 342196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1804||sndq_packets_used_bytes:0|sndq_packets_free:892| [2025/09/12 05:00:44 342200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40285|rttvar:42|minrtt:30561|latest_rtt:40294|ack_delay:32| [2025/09/12 05:00:44 342204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40282|rttvar:37|minrtt:30561|latest_rtt:40294|ack_delay:32| [2025/09/12 05:00:44 342209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1115|lost_pn:1112|thresh:3| [2025/09/12 05:00:44 342213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 342217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:37|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 342221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 342225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 342229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 342233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244409018|now:1757653244342216|interv:66802| [2025/09/12 05:00:44 342236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244409018|now:1757653244342216|interval:66802|pto_count:0|srtt:40282 [2025/09/12 05:00:44 342241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41869, ack_elapse 41854, delivered 50413|rate 1204065|lost 211| [2025/09/12 05:00:44 342245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 22| [2025/09/12 05:00:44 342249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 342253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 342257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244301831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 342262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244301831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 342266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40282|latest_rtt:40294|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 342274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 342278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 342282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791972|largest:1220791972|pns:2| [2025/09/12 05:00:44 342286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791972|frame:PADDING ACK |recv_time:1757653244342125|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 342291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364342125|now:1757653244342125|interv:120000000| [2025/09/12 05:00:44 342295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364342125|now:1757653244342125|interv:120000000| [2025/09/12 05:00:44 342299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244342845|pq_index:0| [2025/09/12 05:00:44 342303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244341562| [2025/09/12 05:00:44 342307] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244342307| [2025/09/12 05:00:44 342312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244342311| [2025/09/12 05:00:44 342317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 342322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 342326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 342331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 342335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 342339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1129080| [2025/09/12 05:00:44 342344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 342348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 342352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 342356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 342363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 342367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 342371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 342375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 342379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 342383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 342388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 342391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 342395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244342845| [2025/09/12 05:00:44 342399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244342845| [2025/09/12 05:00:44 342403] [debug] |xqc_engine_wakeup_after|wakeup:1757653244342845|now:1757653244342403|diff:442| [2025/09/12 05:00:44 342407] [debug] |xqc_engine_main_logic|END|now:1757653244342311| [2025/09/12 05:00:44 342412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244342412| [2025/09/12 05:00:44 342416] [debug] |xqc_engine_wakeup_after|wakeup:1757653244342845|now:1757653244342416|diff:429| [2025/09/12 05:00:44 342420] [debug] |xqc_engine_main_logic|END|now:1757653244342412| [2025/09/12 05:00:44 343487] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244343487| [2025/09/12 05:00:44 343497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244342845|pq_index:0| [2025/09/12 05:00:44 343501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244342311| [2025/09/12 05:00:44 343506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244343505| [2025/09/12 05:00:44 343511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244342845|now:1757653244343505| [2025/09/12 05:00:44 343515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244342845|now:1757653244343505| [2025/09/12 05:00:44 343519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 343524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 343529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 343533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 343537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 343545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 343550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 343554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 343558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 343563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 343567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1156| [2025/09/12 05:00:44 343597] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244343576|stream_id:0|stream_offset:1083450| [2025/09/12 05:00:44 343602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 343607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 343612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:37|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 343619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 343625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 343632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 343638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244410858|now:1757653244343612|interv:67246| [2025/09/12 05:00:44 343644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244410858|now:1757653244343612|interval:67246|pto_count:0|srtt:40282 [2025/09/12 05:00:44 343652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 343659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 343663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1084620| [2025/09/12 05:00:44 343667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 343671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1157| [2025/09/12 05:00:44 343696] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244343679|stream_id:0|stream_offset:1084620| [2025/09/12 05:00:44 343701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 343715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 343722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:37|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 343729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 343736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 343742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 343748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244410961|now:1757653244343722|interv:67239| [2025/09/12 05:00:44 343754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244410961|now:1757653244343722|interval:67239|pto_count:0|srtt:40282 [2025/09/12 05:00:44 343759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 343764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 343768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 343773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 343777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244344776|now:1757653244343776|interv:1000| [2025/09/12 05:00:44 343780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 343784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 343788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244344776| [2025/09/12 05:00:44 343795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244344776| [2025/09/12 05:00:44 343801] [debug] |xqc_engine_wakeup_after|wakeup:1757653244344776|now:1757653244343801|diff:975| [2025/09/12 05:00:44 343808] [debug] |xqc_engine_main_logic|END|now:1757653244343505| [2025/09/12 05:00:44 344117] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244344115| [2025/09/12 05:00:44 344127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 344133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791972| [2025/09/12 05:00:44 344136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791973| [2025/09/12 05:00:44 344142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791973| [2025/09/12 05:00:44 344146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 344151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1117|path_largest_ack:1116| [2025/09/12 05:00:44 344155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1017018|prior_time:1757653244302262|is_app_limited:0|send_elapse:41895|ack_elapse:41853|ctl_first_sent_time:1757653244303716|lagest_ack_time:1757653244344115|curr_delivered:1066231| [2025/09/12 05:00:44 344165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244303716| [2025/09/12 05:00:44 344169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1803||sndq_packets_used_bytes:0|sndq_packets_free:893| [2025/09/12 05:00:44 344173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1117|path_largest_ack:1117| [2025/09/12 05:00:44 344178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1017018|prior_time:1757653244302262|is_app_limited:0|send_elapse:41895|ack_elapse:41853|ctl_first_sent_time:1757653244303716|lagest_ack_time:1757653244344115|curr_delivered:1067431| [2025/09/12 05:00:44 344182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244303818| [2025/09/12 05:00:44 344186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1802||sndq_packets_used_bytes:0|sndq_packets_free:894| [2025/09/12 05:00:44 344190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40282|rttvar:37|minrtt:30561|latest_rtt:40297|ack_delay:32| [2025/09/12 05:00:44 344194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:32|minrtt:30561|latest_rtt:40297|ack_delay:32| [2025/09/12 05:00:44 344198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1117|lost_pn:1114|thresh:3| [2025/09/12 05:00:44 344202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 344206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:32|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 344211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 344214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 344218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 344222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244410959|now:1757653244344206|interv:66753| [2025/09/12 05:00:44 344226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244410959|now:1757653244344206|interval:66753|pto_count:0|srtt:40280 [2025/09/12 05:00:44 344231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41895, ack_elapse 41853, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 344235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 22| [2025/09/12 05:00:44 344239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 344243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 344247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244303818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 344254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244303818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1019418| [2025/09/12 05:00:44 344259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40280|latest_rtt:40297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 344264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 344267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 344272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791973|largest:1220791973|pns:2| [2025/09/12 05:00:44 344276] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791973|frame:PADDING ACK |recv_time:1757653244344115|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 344281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364344115|now:1757653244344115|interv:120000000| [2025/09/12 05:00:44 344285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364344115|now:1757653244344115|interv:120000000| [2025/09/12 05:00:44 344288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244344776|pq_index:0| [2025/09/12 05:00:44 344293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244343505| [2025/09/12 05:00:44 344296] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244344296| [2025/09/12 05:00:44 344301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244344300| [2025/09/12 05:00:44 344307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 344311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 344316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 344320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 344324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 344328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1131420| [2025/09/12 05:00:44 344333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 344340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 344344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 344348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 344352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 344356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 344360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 344364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 344368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 344372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 344377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 344380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 344384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244344776| [2025/09/12 05:00:44 344388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244344776| [2025/09/12 05:00:44 344392] [debug] |xqc_engine_wakeup_after|wakeup:1757653244344776|now:1757653244344392|diff:384| [2025/09/12 05:00:44 344396] [debug] |xqc_engine_main_logic|END|now:1757653244344300| [2025/09/12 05:00:44 344401] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244344401| [2025/09/12 05:00:44 344405] [debug] |xqc_engine_wakeup_after|wakeup:1757653244344776|now:1757653244344405|diff:371| [2025/09/12 05:00:44 344409] [debug] |xqc_engine_main_logic|END|now:1757653244344401| [2025/09/12 05:00:44 345476] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244345476| [2025/09/12 05:00:44 345487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244344776|pq_index:0| [2025/09/12 05:00:44 345491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244344300| [2025/09/12 05:00:44 345496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244345495| [2025/09/12 05:00:44 345501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244344776|now:1757653244345495| [2025/09/12 05:00:44 345505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244344776|now:1757653244345495| [2025/09/12 05:00:44 345509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 345519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 345523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 345528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 345531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 345535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 345540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 345544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 345548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 345553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 345557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1158| [2025/09/12 05:00:44 345585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244345565|stream_id:0|stream_offset:1085790| [2025/09/12 05:00:44 345591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 345596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 345602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:32|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 345609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 345615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 345622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 345628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244412845|now:1757653244345602|interv:67243| [2025/09/12 05:00:44 345635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244412845|now:1757653244345602|interval:67243|pto_count:0|srtt:40280 [2025/09/12 05:00:44 345642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 345648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 345652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1086960| [2025/09/12 05:00:44 345661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 345665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1159| [2025/09/12 05:00:44 345690] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244345672|stream_id:0|stream_offset:1086960| [2025/09/12 05:00:44 345695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 345703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 345709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:32|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 345716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 345722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 345729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 345735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244412952|now:1757653244345709|interv:67243| [2025/09/12 05:00:44 345742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244412952|now:1757653244345709|interval:67243|pto_count:0|srtt:40280 [2025/09/12 05:00:44 345749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 345757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 345763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 345770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 345775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244346775|now:1757653244345775|interv:1000| [2025/09/12 05:00:44 345780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 345784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 345788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244346775| [2025/09/12 05:00:44 345792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244346775| [2025/09/12 05:00:44 345796] [debug] |xqc_engine_wakeup_after|wakeup:1757653244346775|now:1757653244345796|diff:979| [2025/09/12 05:00:44 345800] [debug] |xqc_engine_main_logic|END|now:1757653244345495| [2025/09/12 05:00:44 346114] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244346113| [2025/09/12 05:00:44 346124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 346130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791973| [2025/09/12 05:00:44 346139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791974| [2025/09/12 05:00:44 346145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791974| [2025/09/12 05:00:44 346149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 346154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1119|path_largest_ack:1118| [2025/09/12 05:00:44 346159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1019418|prior_time:1757653244304259|is_app_limited:0|send_elapse:41909|ack_elapse:41854|ctl_first_sent_time:1757653244305712|lagest_ack_time:1757653244346113|curr_delivered:1068631| [2025/09/12 05:00:44 346163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244305712| [2025/09/12 05:00:44 346168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1801||sndq_packets_used_bytes:0|sndq_packets_free:895| [2025/09/12 05:00:44 346172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1119|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1119|path_largest_ack:1119| [2025/09/12 05:00:44 346176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1019418|prior_time:1757653244304259|is_app_limited:0|send_elapse:41909|ack_elapse:41854|ctl_first_sent_time:1757653244305712|lagest_ack_time:1757653244346113|curr_delivered:1069831| [2025/09/12 05:00:44 346181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244305815| [2025/09/12 05:00:44 346185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1800||sndq_packets_used_bytes:0|sndq_packets_free:896| [2025/09/12 05:00:44 346189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:32|minrtt:30561|latest_rtt:40298|ack_delay:32| [2025/09/12 05:00:44 346193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40278|rttvar:27|minrtt:30561|latest_rtt:40298|ack_delay:32| [2025/09/12 05:00:44 346197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1119|lost_pn:1116|thresh:3| [2025/09/12 05:00:44 346201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 346205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40278|rtt_var:27|pto_duration:42278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 346209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 346213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 346217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 346221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244412950|now:1757653244346205|interv:66745| [2025/09/12 05:00:44 346225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244412950|now:1757653244346205|interval:66745|pto_count:0|srtt:40278 [2025/09/12 05:00:44 346233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41909, ack_elapse 41854, delivered 50413|rate 1202915|lost 211| [2025/09/12 05:00:44 346237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 22 -> 23| [2025/09/12 05:00:44 346241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202915) in round 23| [2025/09/12 05:00:44 346245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 346250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 346253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244305815|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 346258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244305815|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 346262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40278|latest_rtt:40298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 346268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 346271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 346276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791974|largest:1220791974|pns:2| [2025/09/12 05:00:44 346280] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791974|frame:PADDING ACK |recv_time:1757653244346113|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 346285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364346113|now:1757653244346113|interv:120000000| [2025/09/12 05:00:44 346289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364346113|now:1757653244346113|interv:120000000| [2025/09/12 05:00:44 346293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244346775|pq_index:0| [2025/09/12 05:00:44 346297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244345495| [2025/09/12 05:00:44 346301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244346301| [2025/09/12 05:00:44 346306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244346305| [2025/09/12 05:00:44 346312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 346316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 346321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 346328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 346333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 346337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1133760| [2025/09/12 05:00:44 346342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 346346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 346350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 346354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 346358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 346362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 346366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 346370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 346375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 346379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 346383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 346387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 346391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244346775| [2025/09/12 05:00:44 346395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244346775| [2025/09/12 05:00:44 346399] [debug] |xqc_engine_wakeup_after|wakeup:1757653244346775|now:1757653244346398|diff:377| [2025/09/12 05:00:44 346403] [debug] |xqc_engine_main_logic|END|now:1757653244346305| [2025/09/12 05:00:44 346408] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244346407| [2025/09/12 05:00:44 346411] [debug] |xqc_engine_wakeup_after|wakeup:1757653244346775|now:1757653244346411|diff:364| [2025/09/12 05:00:44 346415] [debug] |xqc_engine_main_logic|END|now:1757653244346407| [2025/09/12 05:00:44 347482] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244347482| [2025/09/12 05:00:44 347493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244346775|pq_index:0| [2025/09/12 05:00:44 347497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244346305| [2025/09/12 05:00:44 347506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244347505| [2025/09/12 05:00:44 347511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244346775|now:1757653244347505| [2025/09/12 05:00:44 347515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244346775|now:1757653244347505| [2025/09/12 05:00:44 347519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 347524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 347529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 347533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 347537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 347541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 347545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 347550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 347554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 347558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 347563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1160| [2025/09/12 05:00:44 347592] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244347571|stream_id:0|stream_offset:1088130| [2025/09/12 05:00:44 347597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 347602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 347607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40278|rtt_var:27|pto_duration:42278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 347614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 347621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 347627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 347634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244414849|now:1757653244347607|interv:67242| [2025/09/12 05:00:44 347646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244414849|now:1757653244347607|interval:67242|pto_count:0|srtt:40278 [2025/09/12 05:00:44 347653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 347658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 347663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1089300| [2025/09/12 05:00:44 347667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 347671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1161| [2025/09/12 05:00:44 347696] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244347679|stream_id:0|stream_offset:1089300| [2025/09/12 05:00:44 347702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 347709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 347716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40278|rtt_var:27|pto_duration:42278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 347723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 347730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 347736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 347743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244414957|now:1757653244347716|interv:67241| [2025/09/12 05:00:44 347749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244414957|now:1757653244347716|interval:67241|pto_count:0|srtt:40278 [2025/09/12 05:00:44 347756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 347764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 347770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 347777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 347783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244348782|now:1757653244347782|interv:1000| [2025/09/12 05:00:44 347787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 347790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 347799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244348782| [2025/09/12 05:00:44 347803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244348782| [2025/09/12 05:00:44 347807] [debug] |xqc_engine_wakeup_after|wakeup:1757653244348782|now:1757653244347807|diff:975| [2025/09/12 05:00:44 347811] [debug] |xqc_engine_main_logic|END|now:1757653244347505| [2025/09/12 05:00:44 348113] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244348112| [2025/09/12 05:00:44 348123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 348129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791974| [2025/09/12 05:00:44 348133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791975| [2025/09/12 05:00:44 348139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791975| [2025/09/12 05:00:44 348143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 348148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1121|path_largest_ack:1120| [2025/09/12 05:00:44 348152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1021818|prior_time:1757653244306266|is_app_limited:0|send_elapse:41912|ack_elapse:41846|ctl_first_sent_time:1757653244307730|lagest_ack_time:1757653244348112|curr_delivered:1071031| [2025/09/12 05:00:44 348157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244307730| [2025/09/12 05:00:44 348162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1799||sndq_packets_used_bytes:0|sndq_packets_free:897| [2025/09/12 05:00:44 348166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1121|path_largest_ack:1121| [2025/09/12 05:00:44 348170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1021818|prior_time:1757653244306266|is_app_limited:0|send_elapse:41912|ack_elapse:41846|ctl_first_sent_time:1757653244307730|lagest_ack_time:1757653244348112|curr_delivered:1072231| [2025/09/12 05:00:44 348174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244307837| [2025/09/12 05:00:44 348178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1798||sndq_packets_used_bytes:0|sndq_packets_free:898| [2025/09/12 05:00:44 348182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40278|rttvar:27|minrtt:30561|latest_rtt:40275|ack_delay:40| [2025/09/12 05:00:44 348186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40273|rttvar:31|minrtt:30561|latest_rtt:40275|ack_delay:40| [2025/09/12 05:00:44 348191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1121|lost_pn:1118|thresh:3| [2025/09/12 05:00:44 348195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 348199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40273|rtt_var:31|pto_duration:42273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 348209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 348213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 348217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 348221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244414952|now:1757653244348198|interv:66754| [2025/09/12 05:00:44 348225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244414952|now:1757653244348198|interval:66754|pto_count:0|srtt:40273 [2025/09/12 05:00:44 348229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41912, ack_elapse 41846, delivered 50413|rate 1202829|lost 211| [2025/09/12 05:00:44 348233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202829) in round 23| [2025/09/12 05:00:44 348237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 348242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 348245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244307837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 348250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244307837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 348254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40273|latest_rtt:40275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 348259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 348263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 348267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791975|largest:1220791975|pns:2| [2025/09/12 05:00:44 348271] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791975|frame:PADDING ACK |recv_time:1757653244348112|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 348276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364348112|now:1757653244348112|interv:120000000| [2025/09/12 05:00:44 348280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364348112|now:1757653244348112|interv:120000000| [2025/09/12 05:00:44 348284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244348782|pq_index:0| [2025/09/12 05:00:44 348288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244347505| [2025/09/12 05:00:44 348292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244348292| [2025/09/12 05:00:44 348297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244348296| [2025/09/12 05:00:44 348306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 348310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 348314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 348319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 348323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 348327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1136100| [2025/09/12 05:00:44 348332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 348336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 348340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 348344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 348348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 348352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 348356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 348360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 348364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 348368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 348373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 348376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 348380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244348782| [2025/09/12 05:00:44 348384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244348782| [2025/09/12 05:00:44 348388] [debug] |xqc_engine_wakeup_after|wakeup:1757653244348782|now:1757653244348388|diff:394| [2025/09/12 05:00:44 348395] [debug] |xqc_engine_main_logic|END|now:1757653244348296| [2025/09/12 05:00:44 348400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244348400| [2025/09/12 05:00:44 348403] [debug] |xqc_engine_wakeup_after|wakeup:1757653244348782|now:1757653244348403|diff:379| [2025/09/12 05:00:44 348407] [debug] |xqc_engine_main_logic|END|now:1757653244348400| [2025/09/12 05:00:44 349474] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244349474| [2025/09/12 05:00:44 349485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244348782|pq_index:0| [2025/09/12 05:00:44 349489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244348296| [2025/09/12 05:00:44 349494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244349493| [2025/09/12 05:00:44 349499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244348782|now:1757653244349493| [2025/09/12 05:00:44 349503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244348782|now:1757653244349493| [2025/09/12 05:00:44 349507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 349512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 349516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 349521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 349525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 349528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 349533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 349537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 349541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 349546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 349550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1162| [2025/09/12 05:00:44 349578] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244349558|stream_id:0|stream_offset:1090470| [2025/09/12 05:00:44 349584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 349588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 349601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40273|rtt_var:31|pto_duration:42273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 349608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 349614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 349621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 349627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244416831|now:1757653244349601|interv:67230| [2025/09/12 05:00:44 349634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244416831|now:1757653244349601|interval:67230|pto_count:0|srtt:40273 [2025/09/12 05:00:44 349640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 349645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 349649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1091640| [2025/09/12 05:00:44 349654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 349658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1163| [2025/09/12 05:00:44 349683] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244349665|stream_id:0|stream_offset:1091640| [2025/09/12 05:00:44 349688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 349696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 349702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40273|rtt_var:31|pto_duration:42273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 349709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 349716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 349722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 349728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244416938|now:1757653244349702|interv:67236| [2025/09/12 05:00:44 349735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244416938|now:1757653244349702|interval:67236|pto_count:0|srtt:40273 [2025/09/12 05:00:44 349741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 349749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 349756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 349769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 349773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244350772|now:1757653244349772|interv:1000| [2025/09/12 05:00:44 349777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 349780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 349784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244350772| [2025/09/12 05:00:44 349789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244350772| [2025/09/12 05:00:44 349793] [debug] |xqc_engine_wakeup_after|wakeup:1757653244350772|now:1757653244349792|diff:980| [2025/09/12 05:00:44 349797] [debug] |xqc_engine_main_logic|END|now:1757653244349493| [2025/09/12 05:00:44 350106] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244350105| [2025/09/12 05:00:44 350117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 350123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791975| [2025/09/12 05:00:44 350126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791976| [2025/09/12 05:00:44 350132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791976| [2025/09/12 05:00:44 350136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 350141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1123|path_largest_ack:1122| [2025/09/12 05:00:44 350145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1024218|prior_time:1757653244308264|is_app_limited:0|send_elapse:41903|ack_elapse:41841|ctl_first_sent_time:1757653244309713|lagest_ack_time:1757653244350105|curr_delivered:1073431| [2025/09/12 05:00:44 350150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244309713| [2025/09/12 05:00:44 350154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1797||sndq_packets_used_bytes:0|sndq_packets_free:899| [2025/09/12 05:00:44 350158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1123|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1123|path_largest_ack:1123| [2025/09/12 05:00:44 350163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1024218|prior_time:1757653244308264|is_app_limited:0|send_elapse:41903|ack_elapse:41841|ctl_first_sent_time:1757653244309713|lagest_ack_time:1757653244350105|curr_delivered:1074631| [2025/09/12 05:00:44 350167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244309819| [2025/09/12 05:00:44 350171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1796||sndq_packets_used_bytes:0|sndq_packets_free:900| [2025/09/12 05:00:44 350175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40273|rttvar:31|minrtt:30561|latest_rtt:40286|ack_delay:40| [2025/09/12 05:00:44 350179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40269|rttvar:30|minrtt:30561|latest_rtt:40286|ack_delay:40| [2025/09/12 05:00:44 350191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1123|lost_pn:1120|thresh:3| [2025/09/12 05:00:44 350196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 350200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:30|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 350204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 350208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 350211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 350215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244416934|now:1757653244350199|interv:66735| [2025/09/12 05:00:44 350219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244416934|now:1757653244350199|interval:66735|pto_count:0|srtt:40269 [2025/09/12 05:00:44 350224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41903, ack_elapse 41841, delivered 50413|rate 1203088|lost 211| [2025/09/12 05:00:44 350228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203088) in round 23| [2025/09/12 05:00:44 350232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 350236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 350240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244309819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 350245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244309819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 350249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40269|latest_rtt:40286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 350254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 350258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 350262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791976|largest:1220791976|pns:2| [2025/09/12 05:00:44 350267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791976|frame:PADDING ACK |recv_time:1757653244350105|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 350271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364350105|now:1757653244350105|interv:120000000| [2025/09/12 05:00:44 350276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364350105|now:1757653244350105|interv:120000000| [2025/09/12 05:00:44 350282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244350772|pq_index:0| [2025/09/12 05:00:44 350286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244349493| [2025/09/12 05:00:44 350290] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244350290| [2025/09/12 05:00:44 350295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244350294| [2025/09/12 05:00:44 350301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 350305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 350310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 350314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 350319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 350323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1138440| [2025/09/12 05:00:44 350327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 350331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 350335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 350339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 350344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 350347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 350351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 350355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 350360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 350364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 350370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 350374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 350378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244350772| [2025/09/12 05:00:44 350382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244350772| [2025/09/12 05:00:44 350386] [debug] |xqc_engine_wakeup_after|wakeup:1757653244350772|now:1757653244350386|diff:386| [2025/09/12 05:00:44 350390] [debug] |xqc_engine_main_logic|END|now:1757653244350294| [2025/09/12 05:00:44 350395] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244350395| [2025/09/12 05:00:44 350398] [debug] |xqc_engine_wakeup_after|wakeup:1757653244350772|now:1757653244350398|diff:374| [2025/09/12 05:00:44 350402] [debug] |xqc_engine_main_logic|END|now:1757653244350395| [2025/09/12 05:00:44 351470] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244351470| [2025/09/12 05:00:44 351480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244350772|pq_index:0| [2025/09/12 05:00:44 351484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244350294| [2025/09/12 05:00:44 351489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244351488| [2025/09/12 05:00:44 351494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244350772|now:1757653244351488| [2025/09/12 05:00:44 351498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244350772|now:1757653244351488| [2025/09/12 05:00:44 351502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 351507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 351511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 351516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 351519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 351523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 351528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 351532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 351536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 351540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 351550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1164| [2025/09/12 05:00:44 351578] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244351558|stream_id:0|stream_offset:1092810| [2025/09/12 05:00:44 351584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 351588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 351594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:30|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 351601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 351607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 351613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 351619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244418827|now:1757653244351593|interv:67234| [2025/09/12 05:00:44 351626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244418827|now:1757653244351593|interval:67234|pto_count:0|srtt:40269 [2025/09/12 05:00:44 351633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 351640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 351644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1093980| [2025/09/12 05:00:44 351648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 351652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1165| [2025/09/12 05:00:44 351676] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244351659|stream_id:0|stream_offset:1093980| [2025/09/12 05:00:44 351681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 351689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 351695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:30|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 351702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 351708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 351715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 351721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244418928|now:1757653244351695|interv:67233| [2025/09/12 05:00:44 351734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244418928|now:1757653244351695|interval:67233|pto_count:0|srtt:40269 [2025/09/12 05:00:44 351741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 351749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 351756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 351763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 351767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244352766|now:1757653244351766|interv:1000| [2025/09/12 05:00:44 351770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 351774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 351778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244352766| [2025/09/12 05:00:44 351782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244352766| [2025/09/12 05:00:44 351786] [debug] |xqc_engine_wakeup_after|wakeup:1757653244352766|now:1757653244351786|diff:980| [2025/09/12 05:00:44 351791] [debug] |xqc_engine_main_logic|END|now:1757653244351488| [2025/09/12 05:00:44 352102] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244352101| [2025/09/12 05:00:44 352112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 352118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791976| [2025/09/12 05:00:44 352122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791977| [2025/09/12 05:00:44 352128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791977| [2025/09/12 05:00:44 352132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 352137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1125|path_largest_ack:1124| [2025/09/12 05:00:44 352141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1026618|prior_time:1757653244310242|is_app_limited:0|send_elapse:41874|ack_elapse:41859|ctl_first_sent_time:1757653244311688|lagest_ack_time:1757653244352101|curr_delivered:1075831| [2025/09/12 05:00:44 352145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244311688| [2025/09/12 05:00:44 352150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1795||sndq_packets_used_bytes:0|sndq_packets_free:901| [2025/09/12 05:00:44 352154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1125|path_largest_ack:1125| [2025/09/12 05:00:44 352158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1026618|prior_time:1757653244310242|is_app_limited:0|send_elapse:41874|ack_elapse:41859|ctl_first_sent_time:1757653244311688|lagest_ack_time:1757653244352101|curr_delivered:1077031| [2025/09/12 05:00:44 352167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244311796| [2025/09/12 05:00:44 352171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1794||sndq_packets_used_bytes:0|sndq_packets_free:902| [2025/09/12 05:00:44 352175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40269|rttvar:30|minrtt:30561|latest_rtt:40305|ack_delay:40| [2025/09/12 05:00:44 352179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40269|rttvar:24|minrtt:30561|latest_rtt:40305|ack_delay:40| [2025/09/12 05:00:44 352183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1125|lost_pn:1122|thresh:3| [2025/09/12 05:00:44 352187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 352191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:24|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 352196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 352200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 352203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 352207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244418928|now:1757653244352191|interv:66737| [2025/09/12 05:00:44 352211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244418928|now:1757653244352191|interval:66737|pto_count:0|srtt:40269 [2025/09/12 05:00:44 352216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41874, ack_elapse 41859, delivered 50413|rate 1203921|lost 211| [2025/09/12 05:00:44 352220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203921) in round 23| [2025/09/12 05:00:44 352224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 352228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 352232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244311796|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 352237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244311796|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 352241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40269|latest_rtt:40305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 352246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 352250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 352257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791977|largest:1220791977|pns:2| [2025/09/12 05:00:44 352261] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791977|frame:PADDING ACK |recv_time:1757653244352101|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 352266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364352101|now:1757653244352101|interv:120000000| [2025/09/12 05:00:44 352270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364352101|now:1757653244352101|interv:120000000| [2025/09/12 05:00:44 352274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244352766|pq_index:0| [2025/09/12 05:00:44 352278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244351488| [2025/09/12 05:00:44 352282] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244352282| [2025/09/12 05:00:44 352287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244352286| [2025/09/12 05:00:44 352293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 352297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 352301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 352306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 352311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 352315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1140780| [2025/09/12 05:00:44 352319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 352323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 352328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 352332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 352336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 352340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 352346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 352351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 352355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 352359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 352363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 352367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 352371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244352766| [2025/09/12 05:00:44 352375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244352766| [2025/09/12 05:00:44 352379] [debug] |xqc_engine_wakeup_after|wakeup:1757653244352766|now:1757653244352379|diff:387| [2025/09/12 05:00:44 352383] [debug] |xqc_engine_main_logic|END|now:1757653244352286| [2025/09/12 05:00:44 352388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244352388| [2025/09/12 05:00:44 352392] [debug] |xqc_engine_wakeup_after|wakeup:1757653244352766|now:1757653244352392|diff:374| [2025/09/12 05:00:44 352396] [debug] |xqc_engine_main_logic|END|now:1757653244352388| [2025/09/12 05:00:44 353463] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244353463| [2025/09/12 05:00:44 353473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244352766|pq_index:0| [2025/09/12 05:00:44 353478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244352286| [2025/09/12 05:00:44 353483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244353482| [2025/09/12 05:00:44 353487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244352766|now:1757653244353482| [2025/09/12 05:00:44 353491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244352766|now:1757653244353482| [2025/09/12 05:00:44 353495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 353500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 353505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 353509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 353513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 353517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 353521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 353531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 353535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 353539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 353544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1166| [2025/09/12 05:00:44 353573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244353552|stream_id:0|stream_offset:1095150| [2025/09/12 05:00:44 353578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 353583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 353589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:24|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 353596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 353602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 353608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 353615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244420821|now:1757653244353588|interv:67233| [2025/09/12 05:00:44 353621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244420821|now:1757653244353588|interval:67233|pto_count:0|srtt:40269 [2025/09/12 05:00:44 353629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 353635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 353639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1096320| [2025/09/12 05:00:44 353643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 353647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1167| [2025/09/12 05:00:44 353671] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244353654|stream_id:0|stream_offset:1096320| [2025/09/12 05:00:44 353677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 353685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 353697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:24|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 353704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 353710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 353717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 353723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244420923|now:1757653244353697|interv:67226| [2025/09/12 05:00:44 353729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244420923|now:1757653244353697|interval:67226|pto_count:0|srtt:40269 [2025/09/12 05:00:44 353737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 353744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 353751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 353758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 353762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244354762|now:1757653244353762|interv:1000| [2025/09/12 05:00:44 353766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 353769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 353773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244354762| [2025/09/12 05:00:44 353777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244354762| [2025/09/12 05:00:44 353781] [debug] |xqc_engine_wakeup_after|wakeup:1757653244354762|now:1757653244353781|diff:981| [2025/09/12 05:00:44 353786] [debug] |xqc_engine_main_logic|END|now:1757653244353482| [2025/09/12 05:00:44 354105] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244354104| [2025/09/12 05:00:44 354116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 354122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791977| [2025/09/12 05:00:44 354126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791978| [2025/09/12 05:00:44 354131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791978| [2025/09/12 05:00:44 354135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 354140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1127|path_largest_ack:1126| [2025/09/12 05:00:44 354145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1029018|prior_time:1757653244312254|is_app_limited:0|send_elapse:41898|ack_elapse:41850|ctl_first_sent_time:1757653244313704|lagest_ack_time:1757653244354104|curr_delivered:1078231| [2025/09/12 05:00:44 354154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244313704| [2025/09/12 05:00:44 354158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1793||sndq_packets_used_bytes:0|sndq_packets_free:903| [2025/09/12 05:00:44 354162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1127|path_largest_ack:1127| [2025/09/12 05:00:44 354167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1029018|prior_time:1757653244312254|is_app_limited:0|send_elapse:41898|ack_elapse:41850|ctl_first_sent_time:1757653244313704|lagest_ack_time:1757653244354104|curr_delivered:1079431| [2025/09/12 05:00:44 354171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244313807| [2025/09/12 05:00:44 354175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1792||sndq_packets_used_bytes:0|sndq_packets_free:904| [2025/09/12 05:00:44 354179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40269|rttvar:24|minrtt:30561|latest_rtt:40297|ack_delay:40| [2025/09/12 05:00:44 354183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40268|rttvar:21|minrtt:30561|latest_rtt:40297|ack_delay:40| [2025/09/12 05:00:44 354188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1127|lost_pn:1124|thresh:3| [2025/09/12 05:00:44 354192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 354196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40268|rtt_var:21|pto_duration:42268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 354200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 354204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 354208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 354212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244420922|now:1757653244354196|interv:66726| [2025/09/12 05:00:44 354216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244420922|now:1757653244354196|interval:66726|pto_count:0|srtt:40268 [2025/09/12 05:00:44 354220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 41850, delivered 50413|rate 1203231|lost 211| [2025/09/12 05:00:44 354225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203231) in round 23| [2025/09/12 05:00:44 354229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 354233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 354237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244313807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 354241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244313807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 354248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40268|latest_rtt:40297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 354254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 354258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244379104|now:1757653244354104|interv:25000| [2025/09/12 05:00:44 354263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244354104|max_ack_delay:25000| [2025/09/12 05:00:44 354267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791978|largest:1220791978|pns:2| [2025/09/12 05:00:44 354272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791978|frame:PING ACK |recv_time:1757653244354104|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 354277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364354104|now:1757653244354104|interv:120000000| [2025/09/12 05:00:44 354281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364354104|now:1757653244354104|interv:120000000| [2025/09/12 05:00:44 354285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244354762|pq_index:0| [2025/09/12 05:00:44 354289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244353482| [2025/09/12 05:00:44 354293] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244354293| [2025/09/12 05:00:44 354297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244354296| [2025/09/12 05:00:44 354303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 354307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 354312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 354316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 354321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 354325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1143120| [2025/09/12 05:00:44 354332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 354336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 354340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 354345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 354349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 354353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 354356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 354361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 354365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 354369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 354373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 354377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 354381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244354762| [2025/09/12 05:00:44 354385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244354762| [2025/09/12 05:00:44 354389] [debug] |xqc_engine_wakeup_after|wakeup:1757653244354762|now:1757653244354389|diff:373| [2025/09/12 05:00:44 354393] [debug] |xqc_engine_main_logic|END|now:1757653244354296| [2025/09/12 05:00:44 354398] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244354398| [2025/09/12 05:00:44 354401] [debug] |xqc_engine_wakeup_after|wakeup:1757653244354762|now:1757653244354401|diff:361| [2025/09/12 05:00:44 354405] [debug] |xqc_engine_main_logic|END|now:1757653244354398| [2025/09/12 05:00:44 355473] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244355472| [2025/09/12 05:00:44 355483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244354762|pq_index:0| [2025/09/12 05:00:44 355487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244354296| [2025/09/12 05:00:44 355492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244355491| [2025/09/12 05:00:44 355497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244354762|now:1757653244355491| [2025/09/12 05:00:44 355501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244354762|now:1757653244355491| [2025/09/12 05:00:44 355510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 355515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 355519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 355524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 355528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 355531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 355536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 355540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 355544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 355552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 355556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1168| [2025/09/12 05:00:44 355584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244355564|stream_id:0|stream_offset:1097490| [2025/09/12 05:00:44 355590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 355594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 355599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40268|rtt_var:21|pto_duration:42268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 355606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 355612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 355619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 355625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244422832|now:1757653244355599|interv:67233| [2025/09/12 05:00:44 355632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244422832|now:1757653244355599|interval:67233|pto_count:0|srtt:40268 [2025/09/12 05:00:44 355639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 355646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 355655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1098660| [2025/09/12 05:00:44 355659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 355663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1169| [2025/09/12 05:00:44 355688] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244355670|stream_id:0|stream_offset:1098660| [2025/09/12 05:00:44 355693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 355701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 355708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40268|rtt_var:21|pto_duration:42268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 355715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 355721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 355728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 355734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244422938|now:1757653244355708|interv:67230| [2025/09/12 05:00:44 355741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244422938|now:1757653244355708|interval:67230|pto_count:0|srtt:40268 [2025/09/12 05:00:44 355748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 355756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 355762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 355769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 355775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244356775|now:1757653244355775|interv:1000| [2025/09/12 05:00:44 355779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 355783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 355787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244356775| [2025/09/12 05:00:44 355791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244356775| [2025/09/12 05:00:44 355795] [debug] |xqc_engine_wakeup_after|wakeup:1757653244356775|now:1757653244355795|diff:980| [2025/09/12 05:00:44 355799] [debug] |xqc_engine_main_logic|END|now:1757653244355491| [2025/09/12 05:00:44 356119] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244356118| [2025/09/12 05:00:44 356129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 356140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791978| [2025/09/12 05:00:44 356144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791979| [2025/09/12 05:00:44 356150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791979| [2025/09/12 05:00:44 356154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 356159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1129|path_largest_ack:1128| [2025/09/12 05:00:44 356163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1031418|prior_time:1757653244314234|is_app_limited:0|send_elapse:41888|ack_elapse:41884|ctl_first_sent_time:1757653244315694|lagest_ack_time:1757653244356118|curr_delivered:1080631| [2025/09/12 05:00:44 356168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244315694| [2025/09/12 05:00:44 356172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1791||sndq_packets_used_bytes:0|sndq_packets_free:905| [2025/09/12 05:00:44 356176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1129|path_largest_ack:1129| [2025/09/12 05:00:44 356181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1031418|prior_time:1757653244314234|is_app_limited:0|send_elapse:41888|ack_elapse:41884|ctl_first_sent_time:1757653244315694|lagest_ack_time:1757653244356118|curr_delivered:1081831| [2025/09/12 05:00:44 356185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244315800| [2025/09/12 05:00:44 356189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1790||sndq_packets_used_bytes:0|sndq_packets_free:906| [2025/09/12 05:00:44 356193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40268|rttvar:21|minrtt:30561|latest_rtt:40318|ack_delay:40| [2025/09/12 05:00:44 356197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40269|rttvar:18|minrtt:30561|latest_rtt:40318|ack_delay:40| [2025/09/12 05:00:44 356201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1129|lost_pn:1126|thresh:3| [2025/09/12 05:00:44 356205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 356209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:18|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 356214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 356218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 356221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 356225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244422939|now:1757653244356209|interv:66730| [2025/09/12 05:00:44 356229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244422939|now:1757653244356209|interval:66730|pto_count:0|srtt:40269 [2025/09/12 05:00:44 356236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41884, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 356241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 23| [2025/09/12 05:00:44 356245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 356249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 356253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244315800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 356257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244315800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 356262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40269|latest_rtt:40318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 356267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 356271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 356275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791979|largest:1220791979|pns:2| [2025/09/12 05:00:44 356279] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791979|frame:PADDING ACK |recv_time:1757653244356118|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 356284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364356118|now:1757653244356118|interv:120000000| [2025/09/12 05:00:44 356288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364356118|now:1757653244356118|interv:120000000| [2025/09/12 05:00:44 356292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244356775|pq_index:0| [2025/09/12 05:00:44 356296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244355491| [2025/09/12 05:00:44 356300] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244356300| [2025/09/12 05:00:44 356305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244356304| [2025/09/12 05:00:44 356310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 356315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 356319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 356326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 356330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 356335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1145460| [2025/09/12 05:00:44 356339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 356343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 356348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 356352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 356356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 356360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 356364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 356368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 356372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 356376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 356381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 356384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 356388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244356775| [2025/09/12 05:00:44 356392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244356775| [2025/09/12 05:00:44 356396] [debug] |xqc_engine_wakeup_after|wakeup:1757653244356775|now:1757653244356396|diff:379| [2025/09/12 05:00:44 356400] [debug] |xqc_engine_main_logic|END|now:1757653244356304| [2025/09/12 05:00:44 356405] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244356405| [2025/09/12 05:00:44 356409] [debug] |xqc_engine_wakeup_after|wakeup:1757653244356775|now:1757653244356409|diff:366| [2025/09/12 05:00:44 356413] [debug] |xqc_engine_main_logic|END|now:1757653244356405| [2025/09/12 05:00:44 357480] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244357480| [2025/09/12 05:00:44 357490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244356775|pq_index:0| [2025/09/12 05:00:44 357495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244356304| [2025/09/12 05:00:44 357504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244357503| [2025/09/12 05:00:44 357509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244356775|now:1757653244357503| [2025/09/12 05:00:44 357513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244356775|now:1757653244357503| [2025/09/12 05:00:44 357517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 357522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 357527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 357531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 357535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 357539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 357543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 357548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 357552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 357557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 357561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1170| [2025/09/12 05:00:44 357589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244357569|stream_id:0|stream_offset:1099830| [2025/09/12 05:00:44 357595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 357600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 357605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:18|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 357612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 357618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 357625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 357637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244424838|now:1757653244357605|interv:67233| [2025/09/12 05:00:44 357644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244424838|now:1757653244357605|interval:67233|pto_count:0|srtt:40269 [2025/09/12 05:00:44 357650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 357655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 357659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1101000| [2025/09/12 05:00:44 357664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 357668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1171| [2025/09/12 05:00:44 357692] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244357675|stream_id:0|stream_offset:1101000| [2025/09/12 05:00:44 357698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 357705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 357712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:18|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 357719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 357725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 357732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 357738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244424944|now:1757653244357712|interv:67232| [2025/09/12 05:00:44 357744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244424944|now:1757653244357712|interval:67232|pto_count:0|srtt:40269 [2025/09/12 05:00:44 357751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 357759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 357766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 357772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 357779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244358779|now:1757653244357779|interv:1000| [2025/09/12 05:00:44 357784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 357788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 357796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244358779| [2025/09/12 05:00:44 357800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244358779| [2025/09/12 05:00:44 357804] [debug] |xqc_engine_wakeup_after|wakeup:1757653244358779|now:1757653244357804|diff:975| [2025/09/12 05:00:44 357809] [debug] |xqc_engine_main_logic|END|now:1757653244357503| [2025/09/12 05:00:44 358102] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244358101| [2025/09/12 05:00:44 358112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 358118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791979| [2025/09/12 05:00:44 358122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791980| [2025/09/12 05:00:44 358128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791980| [2025/09/12 05:00:44 358132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 358137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1131|path_largest_ack:1130| [2025/09/12 05:00:44 358141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1033818|prior_time:1757653244316208|is_app_limited:0|send_elapse:41813|ack_elapse:41893|ctl_first_sent_time:1757653244317660|lagest_ack_time:1757653244358101|curr_delivered:1083031| [2025/09/12 05:00:44 358146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244317660| [2025/09/12 05:00:44 358150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1789||sndq_packets_used_bytes:0|sndq_packets_free:907| [2025/09/12 05:00:44 358154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1131|path_largest_ack:1131| [2025/09/12 05:00:44 358159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1033818|prior_time:1757653244316208|is_app_limited:0|send_elapse:41813|ack_elapse:41893|ctl_first_sent_time:1757653244317660|lagest_ack_time:1757653244358101|curr_delivered:1084231| [2025/09/12 05:00:44 358163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244317766| [2025/09/12 05:00:44 358167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1788||sndq_packets_used_bytes:0|sndq_packets_free:908| [2025/09/12 05:00:44 358171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40269|rttvar:18|minrtt:30561|latest_rtt:40335|ack_delay:40| [2025/09/12 05:00:44 358175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40272|rttvar:20|minrtt:30561|latest_rtt:40335|ack_delay:40| [2025/09/12 05:00:44 358179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1131|lost_pn:1128|thresh:3| [2025/09/12 05:00:44 358183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 358187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40272|rtt_var:20|pto_duration:42272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 358196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 358200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 358204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 358208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244424947|now:1757653244358187|interv:66760| [2025/09/12 05:00:44 358212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244424947|now:1757653244358187|interval:66760|pto_count:0|srtt:40272 [2025/09/12 05:00:44 358216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41813, ack_elapse 41893, delivered 50413|rate 1203375|lost 211| [2025/09/12 05:00:44 358221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 23| [2025/09/12 05:00:44 358225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 358229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 358233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244317766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 358237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244317766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 358242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40272|latest_rtt:40335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 358247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 358250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 358255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791980|largest:1220791980|pns:2| [2025/09/12 05:00:44 358259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791980|frame:PADDING ACK |recv_time:1757653244358101|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 358264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364358101|now:1757653244358101|interv:120000000| [2025/09/12 05:00:44 358268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364358101|now:1757653244358101|interv:120000000| [2025/09/12 05:00:44 358272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244358779|pq_index:0| [2025/09/12 05:00:44 358276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244357503| [2025/09/12 05:00:44 358280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244358280| [2025/09/12 05:00:44 358285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244358284| [2025/09/12 05:00:44 358293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40272|min_srtt:40272|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 358297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 358302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 358306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 358311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40272|min_srtt:40272|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 358315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1147800| [2025/09/12 05:00:44 358319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 358323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 358327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40272|min_srtt:40272|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 358332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 358336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 358340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 358343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 358348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 358352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 358356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 358360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 358364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 358368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244358779| [2025/09/12 05:00:44 358372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244358779| [2025/09/12 05:00:44 358376] [debug] |xqc_engine_wakeup_after|wakeup:1757653244358779|now:1757653244358376|diff:403| [2025/09/12 05:00:44 358382] [debug] |xqc_engine_main_logic|END|now:1757653244358284| [2025/09/12 05:00:44 358387] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244358387| [2025/09/12 05:00:44 358391] [debug] |xqc_engine_wakeup_after|wakeup:1757653244358779|now:1757653244358391|diff:388| [2025/09/12 05:00:44 358395] [debug] |xqc_engine_main_logic|END|now:1757653244358387| [2025/09/12 05:00:44 359463] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244359462| [2025/09/12 05:00:44 359473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244358779|pq_index:0| [2025/09/12 05:00:44 359477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244358284| [2025/09/12 05:00:44 359482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244359481| [2025/09/12 05:00:44 359487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244358779|now:1757653244359481| [2025/09/12 05:00:44 359491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244358779|now:1757653244359481| [2025/09/12 05:00:44 359495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 359500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40272|min_srtt:40272|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 359504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 359509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 359512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 359516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 359521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 359525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 359529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 359534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 359538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1172| [2025/09/12 05:00:44 359566] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244359546|stream_id:0|stream_offset:1102170| [2025/09/12 05:00:44 359571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 359576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 359588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40272|rtt_var:20|pto_duration:42272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 359596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 359602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 359608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 359615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244426818|now:1757653244359588|interv:67230| [2025/09/12 05:00:44 359621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244426818|now:1757653244359588|interval:67230|pto_count:0|srtt:40272 [2025/09/12 05:00:44 359627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 359632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 359636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1103340| [2025/09/12 05:00:44 359641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 359645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1173| [2025/09/12 05:00:44 359669] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244359652|stream_id:0|stream_offset:1103340| [2025/09/12 05:00:44 359675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 359683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 359689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40272|rtt_var:20|pto_duration:42272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 359696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 359702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 359709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 359716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244426924|now:1757653244359689|interv:67235| [2025/09/12 05:00:44 359722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244426924|now:1757653244359689|interval:67235|pto_count:0|srtt:40272 [2025/09/12 05:00:44 359729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 359737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 359750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 359756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 359760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244360760|now:1757653244359760|interv:1000| [2025/09/12 05:00:44 359764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 359768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 359772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244360760| [2025/09/12 05:00:44 359776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244360760| [2025/09/12 05:00:44 359780] [debug] |xqc_engine_wakeup_after|wakeup:1757653244360760|now:1757653244359780|diff:980| [2025/09/12 05:00:44 359784] [debug] |xqc_engine_main_logic|END|now:1757653244359481| [2025/09/12 05:00:44 360083] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244360082| [2025/09/12 05:00:44 360094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 360100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791980| [2025/09/12 05:00:44 360104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791981| [2025/09/12 05:00:44 360110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791981| [2025/09/12 05:00:44 360114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 360119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1133|path_largest_ack:1132| [2025/09/12 05:00:44 360123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1036218|prior_time:1757653244318234|is_app_limited:0|send_elapse:41839|ack_elapse:41848|ctl_first_sent_time:1757653244319682|lagest_ack_time:1757653244360082|curr_delivered:1085431| [2025/09/12 05:00:44 360128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244319682| [2025/09/12 05:00:44 360132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1787||sndq_packets_used_bytes:0|sndq_packets_free:909| [2025/09/12 05:00:44 360136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1133|path_largest_ack:1133| [2025/09/12 05:00:44 360140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1036218|prior_time:1757653244318234|is_app_limited:0|send_elapse:41839|ack_elapse:41848|ctl_first_sent_time:1757653244319682|lagest_ack_time:1757653244360082|curr_delivered:1086631| [2025/09/12 05:00:44 360145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244319788| [2025/09/12 05:00:44 360149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1786||sndq_packets_used_bytes:0|sndq_packets_free:910| [2025/09/12 05:00:44 360153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40272|rttvar:20|minrtt:30561|latest_rtt:40294|ack_delay:32| [2025/09/12 05:00:44 360157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40270|rttvar:17|minrtt:30561|latest_rtt:40294|ack_delay:32| [2025/09/12 05:00:44 360166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1133|lost_pn:1130|thresh:3| [2025/09/12 05:00:44 360170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 360174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:17|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 360178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 360182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 360186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 360189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244426922|now:1757653244360173|interv:66749| [2025/09/12 05:00:44 360193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244426922|now:1757653244360173|interval:66749|pto_count:0|srtt:40270 [2025/09/12 05:00:44 360198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41839, ack_elapse 41848, delivered 50413|rate 1204669|lost 211| [2025/09/12 05:00:44 360202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204669) in round 23| [2025/09/12 05:00:44 360206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 360210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 360214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244319788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 360218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244319788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 360223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40270|latest_rtt:40294|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 360228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 360232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 360236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791981|largest:1220791981|pns:2| [2025/09/12 05:00:44 360241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791981|frame:PADDING ACK |recv_time:1757653244360082|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 360245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364360082|now:1757653244360082|interv:120000000| [2025/09/12 05:00:44 360249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364360082|now:1757653244360082|interv:120000000| [2025/09/12 05:00:44 360256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244360760|pq_index:0| [2025/09/12 05:00:44 360260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244359481| [2025/09/12 05:00:44 360264] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244360264| [2025/09/12 05:00:44 360269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244360268| [2025/09/12 05:00:44 360274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 360279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 360283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 360288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 360292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 360297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1150140| [2025/09/12 05:00:44 360301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 360305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 360309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 360313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 360318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 360321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 360325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 360329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 360334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 360338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 360345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 360348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 360352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244360760| [2025/09/12 05:00:44 360356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244360760| [2025/09/12 05:00:44 360360] [debug] |xqc_engine_wakeup_after|wakeup:1757653244360760|now:1757653244360360|diff:400| [2025/09/12 05:00:44 360364] [debug] |xqc_engine_main_logic|END|now:1757653244360268| [2025/09/12 05:00:44 360369] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244360369| [2025/09/12 05:00:44 360373] [debug] |xqc_engine_wakeup_after|wakeup:1757653244360760|now:1757653244360373|diff:387| [2025/09/12 05:00:44 360377] [debug] |xqc_engine_main_logic|END|now:1757653244360369| [2025/09/12 05:00:44 361444] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244361444| [2025/09/12 05:00:44 361455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244360760|pq_index:0| [2025/09/12 05:00:44 361459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244360268| [2025/09/12 05:00:44 361464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244361463| [2025/09/12 05:00:44 361468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244360760|now:1757653244361463| [2025/09/12 05:00:44 361473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244360760|now:1757653244361463| [2025/09/12 05:00:44 361476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 361482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 361486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 361490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 361494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 361498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 361502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 361507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 361511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 361515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 361524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1174| [2025/09/12 05:00:44 361552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244361532|stream_id:0|stream_offset:1104510| [2025/09/12 05:00:44 361558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 361562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 361568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:17|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 361575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 361581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 361587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 361593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244428802|now:1757653244361567|interv:67235| [2025/09/12 05:00:44 361600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244428802|now:1757653244361567|interval:67235|pto_count:0|srtt:40270 [2025/09/12 05:00:44 361607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 361613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 361617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1105680| [2025/09/12 05:00:44 361622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 361626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1175| [2025/09/12 05:00:44 361650] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244361633|stream_id:0|stream_offset:1105680| [2025/09/12 05:00:44 361656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 361663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 361670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:17|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 361677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 361683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 361690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 361696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244428903|now:1757653244361669|interv:67234| [2025/09/12 05:00:44 361709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244428903|now:1757653244361669|interval:67234|pto_count:0|srtt:40270 [2025/09/12 05:00:44 361713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 361718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 361722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 361727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 361731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244362730|now:1757653244361730|interv:1000| [2025/09/12 05:00:44 361734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 361738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 361742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244362730| [2025/09/12 05:00:44 361749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244362730| [2025/09/12 05:00:44 361755] [debug] |xqc_engine_wakeup_after|wakeup:1757653244362730|now:1757653244361755|diff:975| [2025/09/12 05:00:44 361762] [debug] |xqc_engine_main_logic|END|now:1757653244361463| [2025/09/12 05:00:44 362081] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244362080| [2025/09/12 05:00:44 362091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 362097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791981| [2025/09/12 05:00:44 362101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791982| [2025/09/12 05:00:44 362107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791982| [2025/09/12 05:00:44 362111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 362116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1135|path_largest_ack:1134| [2025/09/12 05:00:44 362120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1038618|prior_time:1757653244320217|is_app_limited:0|send_elapse:41868|ack_elapse:41863|ctl_first_sent_time:1757653244321659|lagest_ack_time:1757653244362080|curr_delivered:1087831| [2025/09/12 05:00:44 362125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244321659| [2025/09/12 05:00:44 362129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1785||sndq_packets_used_bytes:0|sndq_packets_free:911| [2025/09/12 05:00:44 362134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1135|path_largest_ack:1135| [2025/09/12 05:00:44 362138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1038618|prior_time:1757653244320217|is_app_limited:0|send_elapse:41868|ack_elapse:41863|ctl_first_sent_time:1757653244321659|lagest_ack_time:1757653244362080|curr_delivered:1089031| [2025/09/12 05:00:44 362150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244321766| [2025/09/12 05:00:44 362154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1784||sndq_packets_used_bytes:0|sndq_packets_free:912| [2025/09/12 05:00:44 362158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40270|rttvar:17|minrtt:30561|latest_rtt:40314|ack_delay:40| [2025/09/12 05:00:44 362162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40271|rttvar:14|minrtt:30561|latest_rtt:40314|ack_delay:40| [2025/09/12 05:00:44 362166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1135|lost_pn:1132|thresh:3| [2025/09/12 05:00:44 362171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 362175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40271|rtt_var:14|pto_duration:42271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 362179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 362183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 362188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 362195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244428904|now:1757653244362174|interv:66730| [2025/09/12 05:00:44 362201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244428904|now:1757653244362174|interval:66730|pto_count:0|srtt:40271 [2025/09/12 05:00:44 362208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41868, ack_elapse 41863, delivered 50413|rate 1204093|lost 211| [2025/09/12 05:00:44 362215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 23| [2025/09/12 05:00:44 362220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 362224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 362228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244321766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 362232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244321766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 362236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40271|latest_rtt:40314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 362241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 362245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 362253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791982|largest:1220791982|pns:2| [2025/09/12 05:00:44 362257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791982|frame:PADDING ACK |recv_time:1757653244362080|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 362262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364362080|now:1757653244362080|interv:120000000| [2025/09/12 05:00:44 362266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364362080|now:1757653244362080|interv:120000000| [2025/09/12 05:00:44 362270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244362730|pq_index:0| [2025/09/12 05:00:44 362274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244361463| [2025/09/12 05:00:44 362278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244362278| [2025/09/12 05:00:44 362283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244362282| [2025/09/12 05:00:44 362289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 362293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 362297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 362302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 362306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 362310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1152480| [2025/09/12 05:00:44 362314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 362319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 362323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 362327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 362331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 362335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 362341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 362345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 362350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 362354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 362358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 362362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 362366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244362730| [2025/09/12 05:00:44 362370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244362730| [2025/09/12 05:00:44 362374] [debug] |xqc_engine_wakeup_after|wakeup:1757653244362730|now:1757653244362374|diff:356| [2025/09/12 05:00:44 362378] [debug] |xqc_engine_main_logic|END|now:1757653244362282| [2025/09/12 05:00:44 362383] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244362383| [2025/09/12 05:00:44 362387] [debug] |xqc_engine_wakeup_after|wakeup:1757653244362730|now:1757653244362387|diff:343| [2025/09/12 05:00:44 362390] [debug] |xqc_engine_main_logic|END|now:1757653244362383| [2025/09/12 05:00:44 363459] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244363458| [2025/09/12 05:00:44 363469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244362730|pq_index:0| [2025/09/12 05:00:44 363473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244362282| [2025/09/12 05:00:44 363478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244363477| [2025/09/12 05:00:44 363483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244362730|now:1757653244363477| [2025/09/12 05:00:44 363487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244362730|now:1757653244363477| [2025/09/12 05:00:44 363491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 363496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 363500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 363504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 363508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 363512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 363523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 363527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 363531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 363535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 363540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1176| [2025/09/12 05:00:44 363568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244363548|stream_id:0|stream_offset:1106850| [2025/09/12 05:00:44 363574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 363578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 363584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40271|rtt_var:14|pto_duration:42271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 363591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 363597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 363603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 363610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244430819|now:1757653244363584|interv:67235| [2025/09/12 05:00:44 363616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244430819|now:1757653244363584|interval:67235|pto_count:0|srtt:40271 [2025/09/12 05:00:44 363623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 363629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 363634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1108020| [2025/09/12 05:00:44 363638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 363642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1177| [2025/09/12 05:00:44 363666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244363649|stream_id:0|stream_offset:1108020| [2025/09/12 05:00:44 363672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 363679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 363692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40271|rtt_var:14|pto_duration:42271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 363699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 363705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 363711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 363717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244430920|now:1757653244363691|interv:67229| [2025/09/12 05:00:44 363723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244430920|now:1757653244363691|interval:67229|pto_count:0|srtt:40271 [2025/09/12 05:00:44 363731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 363738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 363745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 363752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 363756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244364756|now:1757653244363756|interv:1000| [2025/09/12 05:00:44 363760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 363764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 363768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244364756| [2025/09/12 05:00:44 363773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244364756| [2025/09/12 05:00:44 363777] [debug] |xqc_engine_wakeup_after|wakeup:1757653244364756|now:1757653244363776|diff:980| [2025/09/12 05:00:44 363781] [debug] |xqc_engine_main_logic|END|now:1757653244363477| [2025/09/12 05:00:44 364090] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244364089| [2025/09/12 05:00:44 364101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 364107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791982| [2025/09/12 05:00:44 364111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791983| [2025/09/12 05:00:44 364117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791983| [2025/09/12 05:00:44 364121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 364125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1137|path_largest_ack:1136| [2025/09/12 05:00:44 364130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1041018|prior_time:1757653244322194|is_app_limited:0|send_elapse:41858|ack_elapse:41895|ctl_first_sent_time:1757653244323644|lagest_ack_time:1757653244364089|curr_delivered:1090231| [2025/09/12 05:00:44 364139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244323644| [2025/09/12 05:00:44 364143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1783||sndq_packets_used_bytes:0|sndq_packets_free:913| [2025/09/12 05:00:44 364148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1137|path_largest_ack:1137| [2025/09/12 05:00:44 364152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1041018|prior_time:1757653244322194|is_app_limited:0|send_elapse:41858|ack_elapse:41895|ctl_first_sent_time:1757653244323644|lagest_ack_time:1757653244364089|curr_delivered:1091431| [2025/09/12 05:00:44 364156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244323747| [2025/09/12 05:00:44 364160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1782||sndq_packets_used_bytes:0|sndq_packets_free:914| [2025/09/12 05:00:44 364164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40271|rttvar:14|minrtt:30561|latest_rtt:40342|ack_delay:40| [2025/09/12 05:00:44 364168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40275|rttvar:18|minrtt:30561|latest_rtt:40342|ack_delay:40| [2025/09/12 05:00:44 364173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1137|lost_pn:1134|thresh:3| [2025/09/12 05:00:44 364177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 364181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:18|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 364185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 364189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 364193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 364197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244430924|now:1757653244364181|interv:66743| [2025/09/12 05:00:44 364201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244430924|now:1757653244364181|interval:66743|pto_count:0|srtt:40275 [2025/09/12 05:00:44 364205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41895, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 364210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 23| [2025/09/12 05:00:44 364214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 364218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 364222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244323747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 364226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244323747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 364233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40275|latest_rtt:40342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 364239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 364242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 364247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791983|largest:1220791983|pns:2| [2025/09/12 05:00:44 364251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791983|frame:PADDING ACK |recv_time:1757653244364089|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 364256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364364089|now:1757653244364089|interv:120000000| [2025/09/12 05:00:44 364260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364364089|now:1757653244364089|interv:120000000| [2025/09/12 05:00:44 364264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244364756|pq_index:0| [2025/09/12 05:00:44 364268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244363477| [2025/09/12 05:00:44 364272] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244364272| [2025/09/12 05:00:44 364277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244364276| [2025/09/12 05:00:44 364282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 364287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 364291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 364296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 364300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 364304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1154820| [2025/09/12 05:00:44 364308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 364313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 364320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 364324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 364328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 364332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 364335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 364340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 364344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 364348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 364352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 364356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 364360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244364756| [2025/09/12 05:00:44 364364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244364756| [2025/09/12 05:00:44 364368] [debug] |xqc_engine_wakeup_after|wakeup:1757653244364756|now:1757653244364368|diff:388| [2025/09/12 05:00:44 364372] [debug] |xqc_engine_main_logic|END|now:1757653244364276| [2025/09/12 05:00:44 364377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244364377| [2025/09/12 05:00:44 364380] [debug] |xqc_engine_wakeup_after|wakeup:1757653244364756|now:1757653244364380|diff:376| [2025/09/12 05:00:44 364384] [debug] |xqc_engine_main_logic|END|now:1757653244364377| [2025/09/12 05:00:44 365452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244365452| [2025/09/12 05:00:44 365463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244364756|pq_index:0| [2025/09/12 05:00:44 365467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244364276| [2025/09/12 05:00:44 365472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244365471| [2025/09/12 05:00:44 365476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244364756|now:1757653244365471| [2025/09/12 05:00:44 365480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244364756|now:1757653244365471| [2025/09/12 05:00:44 365484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 365489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 365494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 365503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 365507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 365510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 365515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 365519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 365523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 365528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 365532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1178| [2025/09/12 05:00:44 365561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244365540|stream_id:0|stream_offset:1109190| [2025/09/12 05:00:44 365567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 365571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 365578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:18|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 365585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 365591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 365597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 365604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244432815|now:1757653244365578|interv:67237| [2025/09/12 05:00:44 365611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244432815|now:1757653244365578|interval:67237|pto_count:0|srtt:40275 [2025/09/12 05:00:44 365618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 365624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 365628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1110360| [2025/09/12 05:00:44 365632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 365641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1179| [2025/09/12 05:00:44 365666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244365649|stream_id:0|stream_offset:1110360| [2025/09/12 05:00:44 365671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 365679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 365686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:18|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 365693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 365699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 365706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 365713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244432924|now:1757653244365685|interv:67239| [2025/09/12 05:00:44 365719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244432924|now:1757653244365685|interval:67239|pto_count:0|srtt:40275 [2025/09/12 05:00:44 365726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 365734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 365740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 365748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 365754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244366753|now:1757653244365753|interv:1000| [2025/09/12 05:00:44 365758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 365762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 365766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244366753| [2025/09/12 05:00:44 365770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244366753| [2025/09/12 05:00:44 365775] [debug] |xqc_engine_wakeup_after|wakeup:1757653244366753|now:1757653244365775|diff:978| [2025/09/12 05:00:44 365779] [debug] |xqc_engine_main_logic|END|now:1757653244365471| [2025/09/12 05:00:44 366079] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244366078| [2025/09/12 05:00:44 366090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 366096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791983| [2025/09/12 05:00:44 366100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791984| [2025/09/12 05:00:44 366106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791984| [2025/09/12 05:00:44 366114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 366119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1139|path_largest_ack:1138| [2025/09/12 05:00:44 366124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1043431|prior_time:1757653244324182|is_app_limited:0|send_elapse:41832|ack_elapse:41896|ctl_first_sent_time:1757653244325635|lagest_ack_time:1757653244366078|curr_delivered:1092631| [2025/09/12 05:00:44 366128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244325635| [2025/09/12 05:00:44 366133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1781||sndq_packets_used_bytes:0|sndq_packets_free:915| [2025/09/12 05:00:44 366137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1139|path_largest_ack:1139| [2025/09/12 05:00:44 366141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1043431|prior_time:1757653244324182|is_app_limited:0|send_elapse:41832|ack_elapse:41896|ctl_first_sent_time:1757653244325635|lagest_ack_time:1757653244366078|curr_delivered:1093831| [2025/09/12 05:00:44 366145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244325742| [2025/09/12 05:00:44 366149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1780||sndq_packets_used_bytes:0|sndq_packets_free:916| [2025/09/12 05:00:44 366153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40275|rttvar:18|minrtt:30561|latest_rtt:40336|ack_delay:32| [2025/09/12 05:00:44 366157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40279|rttvar:21|minrtt:30561|latest_rtt:40336|ack_delay:32| [2025/09/12 05:00:44 366162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1139|lost_pn:1136|thresh:3| [2025/09/12 05:00:44 366166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 366170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:21|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 366174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 366178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 366182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 366185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244432928|now:1757653244366169|interv:66759| [2025/09/12 05:00:44 366189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244432928|now:1757653244366169|interval:66759|pto_count:0|srtt:40279 [2025/09/12 05:00:44 366194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41832, ack_elapse 41896, delivered 50400|rate 1202978|lost 211| [2025/09/12 05:00:44 366198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202978) in round 23| [2025/09/12 05:00:44 366205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 366209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 366213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244325742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 366217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244325742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 366221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40279|latest_rtt:40336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 366227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 366230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 366235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791984|largest:1220791984|pns:2| [2025/09/12 05:00:44 366239] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791984|frame:PADDING ACK |recv_time:1757653244366078|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 366244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364366078|now:1757653244366078|interv:120000000| [2025/09/12 05:00:44 366248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364366078|now:1757653244366078|interv:120000000| [2025/09/12 05:00:44 366252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244366753|pq_index:0| [2025/09/12 05:00:44 366256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244365471| [2025/09/12 05:00:44 366260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244366260| [2025/09/12 05:00:44 366265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244366264| [2025/09/12 05:00:44 366270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 366274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 366279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 366283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 366288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 366295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1157160| [2025/09/12 05:00:44 366299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 366303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 366307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 366311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 366316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 366319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 366323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 366327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 366332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 366336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 366340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 366344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 366348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244366753| [2025/09/12 05:00:44 366351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244366753| [2025/09/12 05:00:44 366355] [debug] |xqc_engine_wakeup_after|wakeup:1757653244366753|now:1757653244366355|diff:398| [2025/09/12 05:00:44 366359] [debug] |xqc_engine_main_logic|END|now:1757653244366264| [2025/09/12 05:00:44 366364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244366364| [2025/09/12 05:00:44 366368] [debug] |xqc_engine_wakeup_after|wakeup:1757653244366753|now:1757653244366368|diff:385| [2025/09/12 05:00:44 366372] [debug] |xqc_engine_main_logic|END|now:1757653244366364| [2025/09/12 05:00:44 367440] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244367440| [2025/09/12 05:00:44 367450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244366753|pq_index:0| [2025/09/12 05:00:44 367455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244366264| [2025/09/12 05:00:44 367460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244367459| [2025/09/12 05:00:44 367469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244366753|now:1757653244367459| [2025/09/12 05:00:44 367473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244366753|now:1757653244367459| [2025/09/12 05:00:44 367477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 367482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 367487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 367491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 367495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 367499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 367503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 367508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 367512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 367516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 367521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1180| [2025/09/12 05:00:44 367549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244367529|stream_id:0|stream_offset:1111530| [2025/09/12 05:00:44 367555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 367560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 367566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:21|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 367573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 367579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 367585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 367592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244434808|now:1757653244367565|interv:67243| [2025/09/12 05:00:44 367598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244434808|now:1757653244367565|interval:67243|pto_count:0|srtt:40279 [2025/09/12 05:00:44 367611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 367616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 367620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1112700| [2025/09/12 05:00:44 367625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 367629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1181| [2025/09/12 05:00:44 367654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244367636|stream_id:0|stream_offset:1112700| [2025/09/12 05:00:44 367659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 367666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 367673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:21|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 367680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 367687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 367693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 367699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244434915|now:1757653244367673|interv:67242| [2025/09/12 05:00:44 367706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244434915|now:1757653244367673|interval:67242|pto_count:0|srtt:40279 [2025/09/12 05:00:44 367712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 367720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 367727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 367734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 367740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244368739|now:1757653244367739|interv:1000| [2025/09/12 05:00:44 367743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 367747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 367751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244368739| [2025/09/12 05:00:44 367755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244368739| [2025/09/12 05:00:44 367759] [debug] |xqc_engine_wakeup_after|wakeup:1757653244368739|now:1757653244367759|diff:980| [2025/09/12 05:00:44 367768] [debug] |xqc_engine_main_logic|END|now:1757653244367459| [2025/09/12 05:00:44 368073] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244368072| [2025/09/12 05:00:44 368084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 368090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791984| [2025/09/12 05:00:44 368094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791985| [2025/09/12 05:00:44 368099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791985| [2025/09/12 05:00:44 368104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 368109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1141|path_largest_ack:1140| [2025/09/12 05:00:44 368113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1045831|prior_time:1757653244326179|is_app_limited:0|send_elapse:41852|ack_elapse:41893|ctl_first_sent_time:1757653244327632|lagest_ack_time:1757653244368072|curr_delivered:1095031| [2025/09/12 05:00:44 368117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244327632| [2025/09/12 05:00:44 368122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1779||sndq_packets_used_bytes:0|sndq_packets_free:917| [2025/09/12 05:00:44 368126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1141|path_largest_ack:1141| [2025/09/12 05:00:44 368130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1045831|prior_time:1757653244326179|is_app_limited:0|send_elapse:41852|ack_elapse:41893|ctl_first_sent_time:1757653244327632|lagest_ack_time:1757653244368072|curr_delivered:1096231| [2025/09/12 05:00:44 368135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244327740| [2025/09/12 05:00:44 368138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1778||sndq_packets_used_bytes:0|sndq_packets_free:918| [2025/09/12 05:00:44 368142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40279|rttvar:21|minrtt:30561|latest_rtt:40332|ack_delay:40| [2025/09/12 05:00:44 368146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40281|rttvar:19|minrtt:30561|latest_rtt:40332|ack_delay:40| [2025/09/12 05:00:44 368151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1141|lost_pn:1138|thresh:3| [2025/09/12 05:00:44 368155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 368159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:19|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 368163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 368167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 368171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 368179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244434917|now:1757653244368159|interv:66758| [2025/09/12 05:00:44 368183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244434917|now:1757653244368159|interval:66758|pto_count:0|srtt:40281 [2025/09/12 05:00:44 368187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41852, ack_elapse 41893, delivered 50400|rate 1203064|lost 211| [2025/09/12 05:00:44 368192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203064) in round 23| [2025/09/12 05:00:44 368196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 368200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 368204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244327740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 368208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244327740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 368212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40281|latest_rtt:40332|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 368217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 368221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 368225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791985|largest:1220791985|pns:2| [2025/09/12 05:00:44 368230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791985|frame:PADDING ACK |recv_time:1757653244368072|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 368234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364368072|now:1757653244368072|interv:120000000| [2025/09/12 05:00:44 368238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364368072|now:1757653244368072|interv:120000000| [2025/09/12 05:00:44 368242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244368739|pq_index:0| [2025/09/12 05:00:44 368246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244367459| [2025/09/12 05:00:44 368250] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244368250| [2025/09/12 05:00:44 368255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244368254| [2025/09/12 05:00:44 368261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 368265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 368272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 368277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 368281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 368285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1159500| [2025/09/12 05:00:44 368289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 368294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 368298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 368302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1160670| [2025/09/12 05:00:44 368306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 368310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 368314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 368318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 368322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 368326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 368331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 368334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 368338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244368739| [2025/09/12 05:00:44 368342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244368739| [2025/09/12 05:00:44 368346] [debug] |xqc_engine_wakeup_after|wakeup:1757653244368739|now:1757653244368346|diff:393| [2025/09/12 05:00:44 368350] [debug] |xqc_engine_main_logic|END|now:1757653244368254| [2025/09/12 05:00:44 368355] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244368355| [2025/09/12 05:00:44 368359] [debug] |xqc_engine_wakeup_after|wakeup:1757653244368739|now:1757653244368359|diff:380| [2025/09/12 05:00:44 368363] [debug] |xqc_engine_main_logic|END|now:1757653244368355| [2025/09/12 05:00:44 369433] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244369433| [2025/09/12 05:00:44 369443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244368739|pq_index:0| [2025/09/12 05:00:44 369447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244368254| [2025/09/12 05:00:44 369453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244369452| [2025/09/12 05:00:44 369457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244368739|now:1757653244369452| [2025/09/12 05:00:44 369461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244368739|now:1757653244369452| [2025/09/12 05:00:44 369465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 369471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 369475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1160670| [2025/09/12 05:00:44 369480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 369483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 369487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 369491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 369496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 369500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 369504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 369509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1182| [2025/09/12 05:00:44 369537] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244369517|stream_id:0|stream_offset:1113870| [2025/09/12 05:00:44 369542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 369547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 369553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:19|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 369559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 369566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 369578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 369585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244436798|now:1757653244369552|interv:67246| [2025/09/12 05:00:44 369591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244436798|now:1757653244369552|interval:67246|pto_count:0|srtt:40281 [2025/09/12 05:00:44 369597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 369602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 369607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1115040| [2025/09/12 05:00:44 369611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 369615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1183| [2025/09/12 05:00:44 369640] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244369622|stream_id:0|stream_offset:1115040| [2025/09/12 05:00:44 369646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 369653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 369660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:19|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 369667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 369673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 369679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 369686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244436903|now:1757653244369660|interv:67243| [2025/09/12 05:00:44 369692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244436903|now:1757653244369660|interval:67243|pto_count:0|srtt:40281 [2025/09/12 05:00:44 369699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 369707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 369714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 369721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 369726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244370725|now:1757653244369725|interv:1000| [2025/09/12 05:00:44 369734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 369738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 369742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244370725| [2025/09/12 05:00:44 369746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244370725| [2025/09/12 05:00:44 369750] [debug] |xqc_engine_wakeup_after|wakeup:1757653244370725|now:1757653244369750|diff:975| [2025/09/12 05:00:44 369754] [debug] |xqc_engine_main_logic|END|now:1757653244369452| [2025/09/12 05:00:44 370063] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244370062| [2025/09/12 05:00:44 370074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 370080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791985| [2025/09/12 05:00:44 370083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791986| [2025/09/12 05:00:44 370089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791986| [2025/09/12 05:00:44 370093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 370098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1143|path_largest_ack:1142| [2025/09/12 05:00:44 370103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1048231|prior_time:1757653244328167|is_app_limited:0|send_elapse:41849|ack_elapse:41895|ctl_first_sent_time:1757653244329614|lagest_ack_time:1757653244370062|curr_delivered:1097431| [2025/09/12 05:00:44 370107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244329614| [2025/09/12 05:00:44 370112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1777||sndq_packets_used_bytes:0|sndq_packets_free:919| [2025/09/12 05:00:44 370116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1143|path_largest_ack:1143| [2025/09/12 05:00:44 370120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1048231|prior_time:1757653244328167|is_app_limited:0|send_elapse:41849|ack_elapse:41895|ctl_first_sent_time:1757653244329614|lagest_ack_time:1757653244370062|curr_delivered:1098631| [2025/09/12 05:00:44 370124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244329722| [2025/09/12 05:00:44 370128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1776||sndq_packets_used_bytes:0|sndq_packets_free:920| [2025/09/12 05:00:44 370132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40281|rttvar:19|minrtt:30561|latest_rtt:40340|ack_delay:32| [2025/09/12 05:00:44 370136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40284|rttvar:21|minrtt:30561|latest_rtt:40340|ack_delay:32| [2025/09/12 05:00:44 370140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1143|lost_pn:1140|thresh:3| [2025/09/12 05:00:44 370144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 370153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:21|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 370157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 370161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 370165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48015| [2025/09/12 05:00:44 370168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244436906|now:1757653244370153|interv:66753| [2025/09/12 05:00:44 370172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244436906|now:1757653244370153|interval:66753|pto_count:0|srtt:40284 [2025/09/12 05:00:44 370177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 41895, delivered 50400|rate 1203007|lost 211| [2025/09/12 05:00:44 370181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 23| [2025/09/12 05:00:44 370185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 370189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 370193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244329722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 370197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244329722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 370202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48015|srtt:40284|latest_rtt:40340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 370207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 370210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 370215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791986|largest:1220791986|pns:2| [2025/09/12 05:00:44 370219] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791986|frame:PADDING ACK |recv_time:1757653244370062|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 370223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364370062|now:1757653244370062|interv:120000000| [2025/09/12 05:00:44 370227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364370062|now:1757653244370062|interv:120000000| [2025/09/12 05:00:44 370231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244370725|pq_index:0| [2025/09/12 05:00:44 370235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244369452| [2025/09/12 05:00:44 370239] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244370239| [2025/09/12 05:00:44 370247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244370246| [2025/09/12 05:00:44 370252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 370257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1160670| [2025/09/12 05:00:44 370261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 370265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 370270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 370274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1161840| [2025/09/12 05:00:44 370278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 370282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 370287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 370291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 370295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 370299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 370303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 370307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 370311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 370315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 370320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 370323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 370330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244370725| [2025/09/12 05:00:44 370334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244370725| [2025/09/12 05:00:44 370338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244370725|now:1757653244370338|diff:387| [2025/09/12 05:00:44 370342] [debug] |xqc_engine_main_logic|END|now:1757653244370246| [2025/09/12 05:00:44 370347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244370347| [2025/09/12 05:00:44 370351] [debug] |xqc_engine_wakeup_after|wakeup:1757653244370725|now:1757653244370351|diff:374| [2025/09/12 05:00:44 370355] [debug] |xqc_engine_main_logic|END|now:1757653244370347| [2025/09/12 05:00:44 371422] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244371422| [2025/09/12 05:00:44 371432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244370725|pq_index:0| [2025/09/12 05:00:44 371437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244370246| [2025/09/12 05:00:44 371442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244371441| [2025/09/12 05:00:44 371446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244370725|now:1757653244371441| [2025/09/12 05:00:44 371450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244370725|now:1757653244371441| [2025/09/12 05:00:44 371454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 371459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 371464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 371468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 371472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 371476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 371480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 371485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 371489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48015|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 371493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 371497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1184| [2025/09/12 05:00:44 371526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48015|now:1757653244371505|stream_id:0|stream_offset:1116210| [2025/09/12 05:00:44 371531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 371543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48015|applimit:0| [2025/09/12 05:00:44 371550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:21|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 371557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 371563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 371569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49215| [2025/09/12 05:00:44 371576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244438789|now:1757653244371550|interv:67239| [2025/09/12 05:00:44 371582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244438789|now:1757653244371550|interval:67239|pto_count:0|srtt:40284 [2025/09/12 05:00:44 371587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49215| [2025/09/12 05:00:44 371592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 371596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49215|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1117380| [2025/09/12 05:00:44 371601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 371605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1185| [2025/09/12 05:00:44 371629] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49215|now:1757653244371612|stream_id:0|stream_offset:1117380| [2025/09/12 05:00:44 371635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 371642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49215|applimit:0| [2025/09/12 05:00:44 371648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:21|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 371655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 371661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 371668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50415| [2025/09/12 05:00:44 371674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244438896|now:1757653244371648|interv:67248| [2025/09/12 05:00:44 371680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244438896|now:1757653244371648|interval:67248|pto_count:0|srtt:40284 [2025/09/12 05:00:44 371687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50415| [2025/09/12 05:00:44 371702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 371708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50415|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 371715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 371719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244372719|now:1757653244371719|interv:1000| [2025/09/12 05:00:44 371723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 371727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 371731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244372719| [2025/09/12 05:00:44 371735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244372719| [2025/09/12 05:00:44 371739] [debug] |xqc_engine_wakeup_after|wakeup:1757653244372719|now:1757653244371739|diff:980| [2025/09/12 05:00:44 371743] [debug] |xqc_engine_main_logic|END|now:1757653244371441| [2025/09/12 05:00:44 372058] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244372056| [2025/09/12 05:00:44 372071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 372077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791986| [2025/09/12 05:00:44 372081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791987| [2025/09/12 05:00:44 372087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791987| [2025/09/12 05:00:44 372091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 372096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1144|origin_pktnum:0|size:1215|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1145|path_largest_ack:1144| [2025/09/12 05:00:44 372100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1050631|prior_time:1757653244330162|is_app_limited:0|send_elapse:41891|ack_elapse:41894|ctl_first_sent_time:1757653244331646|lagest_ack_time:1757653244372056|curr_delivered:1099846| [2025/09/12 05:00:44 372105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244331646| [2025/09/12 05:00:44 372109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1775||sndq_packets_used_bytes:0|sndq_packets_free:921| [2025/09/12 05:00:44 372113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1145|path_largest_ack:1145| [2025/09/12 05:00:44 372117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1050631|prior_time:1757653244330162|is_app_limited:0|send_elapse:41891|ack_elapse:41894|ctl_first_sent_time:1757653244331646|lagest_ack_time:1757653244372056|curr_delivered:1101046| [2025/09/12 05:00:44 372122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244331749| [2025/09/12 05:00:44 372125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1774||sndq_packets_used_bytes:0|sndq_packets_free:922| [2025/09/12 05:00:44 372134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40284|rttvar:21|minrtt:30561|latest_rtt:40307|ack_delay:40| [2025/09/12 05:00:44 372138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40282|rttvar:20|minrtt:30561|latest_rtt:40307|ack_delay:40| [2025/09/12 05:00:44 372142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1145|lost_pn:1142|thresh:3| [2025/09/12 05:00:44 372147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791967|pns:2| [2025/09/12 05:00:44 372151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 372155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:20|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 372159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 372163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 372167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 372171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244438894|now:1757653244372155|interv:66739| [2025/09/12 05:00:44 372174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244438894|now:1757653244372155|interval:66739|pto_count:0|srtt:40282 [2025/09/12 05:00:44 372179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 41894, delivered 50415|rate 1203394|lost 211| [2025/09/12 05:00:44 372183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203394) in round 23| [2025/09/12 05:00:44 372187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 372191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 372195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2415|po_sent_time:1757653244331749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 372199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2415|po_sent_time:1757653244331749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 372204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40282|latest_rtt:40307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 372209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 372212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 372217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791987|largest:1220791987|pns:2| [2025/09/12 05:00:44 372221] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791987|frame:PADDING ACK |recv_time:1757653244372056|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 372228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364372056|now:1757653244372056|interv:120000000| [2025/09/12 05:00:44 372232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364372056|now:1757653244372056|interv:120000000| [2025/09/12 05:00:44 372236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244372719|pq_index:0| [2025/09/12 05:00:44 372240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244371441| [2025/09/12 05:00:44 372244] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244372244| [2025/09/12 05:00:44 372249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244372248| [2025/09/12 05:00:44 372255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 372259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 372263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 372268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 372272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 372276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1164180| [2025/09/12 05:00:44 372280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 372284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 372289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 372293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 372297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 372301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 372305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 372311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 372316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 372320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 372324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 372328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 372332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244372719| [2025/09/12 05:00:44 372336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244372719| [2025/09/12 05:00:44 372340] [debug] |xqc_engine_wakeup_after|wakeup:1757653244372719|now:1757653244372340|diff:379| [2025/09/12 05:00:44 372344] [debug] |xqc_engine_main_logic|END|now:1757653244372248| [2025/09/12 05:00:44 372349] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244372349| [2025/09/12 05:00:44 372353] [debug] |xqc_engine_wakeup_after|wakeup:1757653244372719|now:1757653244372353|diff:366| [2025/09/12 05:00:44 372356] [debug] |xqc_engine_main_logic|END|now:1757653244372349| [2025/09/12 05:00:44 373424] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244373424| [2025/09/12 05:00:44 373434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244372719|pq_index:0| [2025/09/12 05:00:44 373439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244372248| [2025/09/12 05:00:44 373444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244373443| [2025/09/12 05:00:44 373448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244372719|now:1757653244373443| [2025/09/12 05:00:44 373452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244372719|now:1757653244373443| [2025/09/12 05:00:44 373456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 373461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 373466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 373470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 373474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 373478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 373482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 373487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 373496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 373500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 373505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1186| [2025/09/12 05:00:44 373533] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244373513|stream_id:0|stream_offset:1118550| [2025/09/12 05:00:44 373539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 373543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 373549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:20|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 373556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 373562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 373568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 373574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244440795|now:1757653244373548|interv:67247| [2025/09/12 05:00:44 373581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244440795|now:1757653244373548|interval:67247|pto_count:0|srtt:40282 [2025/09/12 05:00:44 373588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 373595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 373599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1119720| [2025/09/12 05:00:44 373603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 373607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1187| [2025/09/12 05:00:44 373631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244373614|stream_id:0|stream_offset:1119720| [2025/09/12 05:00:44 373636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 373644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 373650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:20|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 373657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 373669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 373675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 373682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244440896|now:1757653244373650|interv:67246| [2025/09/12 05:00:44 373688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244440896|now:1757653244373650|interval:67246|pto_count:0|srtt:40282 [2025/09/12 05:00:44 373695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 373703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 373709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 373716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 373721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244374721|now:1757653244373721|interv:1000| [2025/09/12 05:00:44 373725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 373728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 373732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244374721| [2025/09/12 05:00:44 373736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244374721| [2025/09/12 05:00:44 373740] [debug] |xqc_engine_wakeup_after|wakeup:1757653244374721|now:1757653244373740|diff:981| [2025/09/12 05:00:44 373745] [debug] |xqc_engine_main_logic|END|now:1757653244373443| [2025/09/12 05:00:44 374054] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244374037| [2025/09/12 05:00:44 374064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 374070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791987| [2025/09/12 05:00:44 374074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791988| [2025/09/12 05:00:44 374079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791988| [2025/09/12 05:00:44 374083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 374088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1147|path_largest_ack:1146| [2025/09/12 05:00:44 374093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1053031|prior_time:1757653244332168|is_app_limited:0|send_elapse:41870|ack_elapse:41869|ctl_first_sent_time:1757653244333619|lagest_ack_time:1757653244374037|curr_delivered:1102246| [2025/09/12 05:00:44 374097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244333619| [2025/09/12 05:00:44 374101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1773||sndq_packets_used_bytes:0|sndq_packets_free:923| [2025/09/12 05:00:44 374114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1147|path_largest_ack:1147| [2025/09/12 05:00:44 374118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1053031|prior_time:1757653244332168|is_app_limited:0|send_elapse:41870|ack_elapse:41869|ctl_first_sent_time:1757653244333619|lagest_ack_time:1757653244374037|curr_delivered:1103446| [2025/09/12 05:00:44 374122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244333727| [2025/09/12 05:00:44 374126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1772||sndq_packets_used_bytes:0|sndq_packets_free:924| [2025/09/12 05:00:44 374130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40282|rttvar:20|minrtt:30561|latest_rtt:40310|ack_delay:32| [2025/09/12 05:00:44 374134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40281|rttvar:16|minrtt:30561|latest_rtt:40310|ack_delay:32| [2025/09/12 05:00:44 374138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1147|lost_pn:1144|thresh:3| [2025/09/12 05:00:44 374142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 374146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:16|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 374151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 374154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 374158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 374162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244440895|now:1757653244374146|interv:66749| [2025/09/12 05:00:44 374166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244440895|now:1757653244374146|interval:66749|pto_count:0|srtt:40281 [2025/09/12 05:00:44 374170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41870, ack_elapse 41869, delivered 50415|rate 1204084|lost 211| [2025/09/12 05:00:44 374175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204084) in round 23| [2025/09/12 05:00:44 374179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 374183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 374186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244333727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 374191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244333727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 374195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40281|latest_rtt:40310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 374202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 374206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 374211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791988|largest:1220791988|pns:2| [2025/09/12 05:00:44 374215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791988|frame:PADDING ACK |recv_time:1757653244374037|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 374219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364374037|now:1757653244374037|interv:120000000| [2025/09/12 05:00:44 374223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364374037|now:1757653244374037|interv:120000000| [2025/09/12 05:00:44 374227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244374721|pq_index:0| [2025/09/12 05:00:44 374231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244373443| [2025/09/12 05:00:44 374235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244374235| [2025/09/12 05:00:44 374240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244374239| [2025/09/12 05:00:44 374246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 374250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 374254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 374259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 374263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 374267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1166520| [2025/09/12 05:00:44 374271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 374276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 374280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 374284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 374291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 374295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 374299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 374303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 374307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 374311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 374315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 374319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 374323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244374721| [2025/09/12 05:00:44 374327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244374721| [2025/09/12 05:00:44 374331] [debug] |xqc_engine_wakeup_after|wakeup:1757653244374721|now:1757653244374331|diff:390| [2025/09/12 05:00:44 374335] [debug] |xqc_engine_main_logic|END|now:1757653244374239| [2025/09/12 05:00:44 374340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244374340| [2025/09/12 05:00:44 374344] [debug] |xqc_engine_wakeup_after|wakeup:1757653244374721|now:1757653244374343|diff:378| [2025/09/12 05:00:44 374347] [debug] |xqc_engine_main_logic|END|now:1757653244374340| [2025/09/12 05:00:44 375415] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244375415| [2025/09/12 05:00:44 375425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244374721|pq_index:0| [2025/09/12 05:00:44 375430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244374239| [2025/09/12 05:00:44 375434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244375433| [2025/09/12 05:00:44 375439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244374721|now:1757653244375433| [2025/09/12 05:00:44 375443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244374721|now:1757653244375433| [2025/09/12 05:00:44 375447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 375452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 375457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 375461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 375469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 375473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 375477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 375482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 375486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 375490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 375495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1188| [2025/09/12 05:00:44 375523] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244375503|stream_id:0|stream_offset:1120890| [2025/09/12 05:00:44 375529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 375533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 375539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:16|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 375546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 375552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 375558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 375565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244442784|now:1757653244375538|interv:67246| [2025/09/12 05:00:44 375572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244442784|now:1757653244375538|interval:67246|pto_count:0|srtt:40281 [2025/09/12 05:00:44 375579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 375585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 375589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1122060| [2025/09/12 05:00:44 375594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 375598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1189| [2025/09/12 05:00:44 375622] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244375605|stream_id:0|stream_offset:1122060| [2025/09/12 05:00:44 375635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 375642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 375648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:16|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 375655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 375662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 375668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 375674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244442886|now:1757653244375648|interv:67238| [2025/09/12 05:00:44 375680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244442886|now:1757653244375648|interval:67238|pto_count:0|srtt:40281 [2025/09/12 05:00:44 375688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 375696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 375702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 375709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 375713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244376713|now:1757653244375713|interv:1000| [2025/09/12 05:00:44 375717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 375721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 375725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244376713| [2025/09/12 05:00:44 375729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244376713| [2025/09/12 05:00:44 375733] [debug] |xqc_engine_wakeup_after|wakeup:1757653244376713|now:1757653244375733|diff:980| [2025/09/12 05:00:44 375737] [debug] |xqc_engine_main_logic|END|now:1757653244375433| [2025/09/12 05:00:44 376028] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244376027| [2025/09/12 05:00:44 376036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 376058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791988| [2025/09/12 05:00:44 376062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791989| [2025/09/12 05:00:44 376068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791989| [2025/09/12 05:00:44 376072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 376077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1149|path_largest_ack:1148| [2025/09/12 05:00:44 376086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1055431|prior_time:1757653244334161|is_app_limited:0|send_elapse:41836|ack_elapse:41866|ctl_first_sent_time:1757653244335610|lagest_ack_time:1757653244376027|curr_delivered:1104646| [2025/09/12 05:00:44 376091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244335610| [2025/09/12 05:00:44 376095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1771||sndq_packets_used_bytes:0|sndq_packets_free:925| [2025/09/12 05:00:44 376099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1149|path_largest_ack:1149| [2025/09/12 05:00:44 376103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1055431|prior_time:1757653244334161|is_app_limited:0|send_elapse:41836|ack_elapse:41866|ctl_first_sent_time:1757653244335610|lagest_ack_time:1757653244376027|curr_delivered:1105846| [2025/09/12 05:00:44 376108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244335716| [2025/09/12 05:00:44 376112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1770||sndq_packets_used_bytes:0|sndq_packets_free:926| [2025/09/12 05:00:44 376115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40281|rttvar:16|minrtt:30561|latest_rtt:40311|ack_delay:32| [2025/09/12 05:00:44 376120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:12|minrtt:30561|latest_rtt:40311|ack_delay:32| [2025/09/12 05:00:44 376124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1149|lost_pn:1146|thresh:3| [2025/09/12 05:00:44 376128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 376132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:12|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 376136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 376140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 376144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 376147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244442885|now:1757653244376132|interv:66753| [2025/09/12 05:00:44 376151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244442885|now:1757653244376132|interval:66753|pto_count:0|srtt:40280 [2025/09/12 05:00:44 376155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41836, ack_elapse 41866, delivered 50415|rate 1204199|lost 211| [2025/09/12 05:00:44 376160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204199) in round 23| [2025/09/12 05:00:44 376164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 376168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 376174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244335716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 376179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244335716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 376183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40280|latest_rtt:40311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 376188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 376192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 376196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791989|largest:1220791989|pns:2| [2025/09/12 05:00:44 376200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791989|frame:PADDING ACK |recv_time:1757653244376027|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 376205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364376027|now:1757653244376027|interv:120000000| [2025/09/12 05:00:44 376209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364376027|now:1757653244376027|interv:120000000| [2025/09/12 05:00:44 376213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244376713|pq_index:0| [2025/09/12 05:00:44 376217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244375433| [2025/09/12 05:00:44 376221] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244376221| [2025/09/12 05:00:44 376225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244376224| [2025/09/12 05:00:44 376231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 376235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 376240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 376244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 376249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 376253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1168860| [2025/09/12 05:00:44 376260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 376264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 376268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 376272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 376276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 376280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 376284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 376288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 376292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 376296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 376301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 376304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 376308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244376713| [2025/09/12 05:00:44 376312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244376713| [2025/09/12 05:00:44 376316] [debug] |xqc_engine_wakeup_after|wakeup:1757653244376713|now:1757653244376316|diff:397| [2025/09/12 05:00:44 376320] [debug] |xqc_engine_main_logic|END|now:1757653244376224| [2025/09/12 05:00:44 376325] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244376325| [2025/09/12 05:00:44 376329] [debug] |xqc_engine_wakeup_after|wakeup:1757653244376713|now:1757653244376329|diff:384| [2025/09/12 05:00:44 376333] [debug] |xqc_engine_main_logic|END|now:1757653244376325| [2025/09/12 05:00:44 377400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244377400| [2025/09/12 05:00:44 377410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244376713|pq_index:0| [2025/09/12 05:00:44 377415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244376224| [2025/09/12 05:00:44 377420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244377418| [2025/09/12 05:00:44 377424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244376713|now:1757653244377418| [2025/09/12 05:00:44 377428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244376713|now:1757653244377418| [2025/09/12 05:00:44 377437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 377442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 377446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 377451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 377455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 377458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 377463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 377467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 377471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 377476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 377480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1190| [2025/09/12 05:00:44 377508] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244377488|stream_id:0|stream_offset:1123230| [2025/09/12 05:00:44 377514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 377518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 377524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:12|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 377531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 377537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 377544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 377550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244444768|now:1757653244377524|interv:67244| [2025/09/12 05:00:44 377557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244444768|now:1757653244377524|interval:67244|pto_count:0|srtt:40280 [2025/09/12 05:00:44 377563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49200| [2025/09/12 05:00:44 377569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 377578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1124400| [2025/09/12 05:00:44 377582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 377587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1191| [2025/09/12 05:00:44 377611] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244377594|stream_id:0|stream_offset:1124400| [2025/09/12 05:00:44 377617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 377624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 377631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:12|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 377637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 377644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 377650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 377657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244444874|now:1757653244377631|interv:67243| [2025/09/12 05:00:44 377663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244444874|now:1757653244377631|interval:67243|pto_count:0|srtt:40280 [2025/09/12 05:00:44 377670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 377678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 377685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 377692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 377697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244378697|now:1757653244377697|interv:1000| [2025/09/12 05:00:44 377701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 377705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 377709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244378697| [2025/09/12 05:00:44 377713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244378697| [2025/09/12 05:00:44 377717] [debug] |xqc_engine_wakeup_after|wakeup:1757653244378697|now:1757653244377717|diff:980| [2025/09/12 05:00:44 377721] [debug] |xqc_engine_main_logic|END|now:1757653244377418| [2025/09/12 05:00:44 378035] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244378034| [2025/09/12 05:00:44 378059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 378070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791989| [2025/09/12 05:00:44 378074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791990| [2025/09/12 05:00:44 378080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791990| [2025/09/12 05:00:44 378084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 378089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1151|path_largest_ack:1150| [2025/09/12 05:00:44 378093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1057831|prior_time:1757653244336156|is_app_limited:0|send_elapse:41845|ack_elapse:41878|ctl_first_sent_time:1757653244337602|lagest_ack_time:1757653244378034|curr_delivered:1107046| [2025/09/12 05:00:44 378097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244337602| [2025/09/12 05:00:44 378102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1769||sndq_packets_used_bytes:0|sndq_packets_free:927| [2025/09/12 05:00:44 378106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1151|path_largest_ack:1151| [2025/09/12 05:00:44 378110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1057831|prior_time:1757653244336156|is_app_limited:0|send_elapse:41845|ack_elapse:41878|ctl_first_sent_time:1757653244337602|lagest_ack_time:1757653244378034|curr_delivered:1108246| [2025/09/12 05:00:44 378114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244337709| [2025/09/12 05:00:44 378118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1768||sndq_packets_used_bytes:0|sndq_packets_free:928| [2025/09/12 05:00:44 378122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:12|minrtt:30561|latest_rtt:40325|ack_delay:40| [2025/09/12 05:00:44 378126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:10|minrtt:30561|latest_rtt:40325|ack_delay:40| [2025/09/12 05:00:44 378130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1151|lost_pn:1148|thresh:3| [2025/09/12 05:00:44 378134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 378138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:10|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 378143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 378146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 378150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 378154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244444874|now:1757653244378138|interv:66736| [2025/09/12 05:00:44 378158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244444874|now:1757653244378138|interval:66736|pto_count:0|srtt:40280 [2025/09/12 05:00:44 378167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41845, ack_elapse 41878, delivered 50415|rate 1203854|lost 211| [2025/09/12 05:00:44 378171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203854) in round 23| [2025/09/12 05:00:44 378175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 378179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 378183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244337709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 378188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244337709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 378192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48000|srtt:40280|latest_rtt:40325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 378197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 378201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 378205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791990|largest:1220791990|pns:2| [2025/09/12 05:00:44 378210] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791990|frame:PADDING ACK |recv_time:1757653244378034|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 378215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364378034|now:1757653244378034|interv:120000000| [2025/09/12 05:00:44 378219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364378034|now:1757653244378034|interv:120000000| [2025/09/12 05:00:44 378223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244378697|pq_index:0| [2025/09/12 05:00:44 378227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244377418| [2025/09/12 05:00:44 378231] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244378231| [2025/09/12 05:00:44 378236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244378235| [2025/09/12 05:00:44 378241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 378246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 378250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 378257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 378262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 378266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1171200| [2025/09/12 05:00:44 378270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 378275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 378279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 378283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 378287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 378291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 378295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 378299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 378303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 378307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 378311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 378315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 378319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244378697| [2025/09/12 05:00:44 378323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244378697| [2025/09/12 05:00:44 378327] [debug] |xqc_engine_wakeup_after|wakeup:1757653244378697|now:1757653244378327|diff:370| [2025/09/12 05:00:44 378331] [debug] |xqc_engine_main_logic|END|now:1757653244378235| [2025/09/12 05:00:44 378336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244378336| [2025/09/12 05:00:44 378340] [debug] |xqc_engine_wakeup_after|wakeup:1757653244378697|now:1757653244378340|diff:357| [2025/09/12 05:00:44 378344] [debug] |xqc_engine_main_logic|END|now:1757653244378336| [2025/09/12 05:00:44 379412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244379411| [2025/09/12 05:00:44 379422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244378697|pq_index:0| [2025/09/12 05:00:44 379431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244378235| [2025/09/12 05:00:44 379436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244379435| [2025/09/12 05:00:44 379440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244379104|now:1757653244379435| [2025/09/12 05:00:44 379444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 379448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244379104|now:1757653244379435| [2025/09/12 05:00:44 379452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 379456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244378697|now:1757653244379435| [2025/09/12 05:00:44 379460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244378697|now:1757653244379435| [2025/09/12 05:00:44 379464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 379468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220791990|ack_delay:25364|first_ack_range:23|largest_pkt_recv_time:1757653244354104| [2025/09/12 05:00:44 379473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220791990|low:1220791967|pkt_pns:2| [2025/09/12 05:00:44 379477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220791978|frame_largest_recv:1220791990| [2025/09/12 05:00:44 379481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 379486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 379490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 379495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 379498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 379502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 379506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 379511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 379515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:48000|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 379519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 379524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1192| [2025/09/12 05:00:44 379552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1192|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1757653244379532|stream_id:0|stream_offset:1125570| [2025/09/12 05:00:44 379562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1192|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 379569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 379576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:10|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 379582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 379588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 379595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 379601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244446812|now:1757653244379575|interv:67237| [2025/09/12 05:00:44 379608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244446812|now:1757653244379575|interval:67237|pto_count:0|srtt:40280 [2025/09/12 05:00:44 379615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 379621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 379625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1126740| [2025/09/12 05:00:44 379630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 379634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1193| [2025/09/12 05:00:44 379660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244379641|stream_id:0|stream_offset:1126740| [2025/09/12 05:00:44 379666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 379673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 379680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:10|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 379687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 379693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 379699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 379705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244446921|now:1757653244379680|interv:67241| [2025/09/12 05:00:44 379712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244446921|now:1757653244379680|interval:67241|pto_count:0|srtt:40280 [2025/09/12 05:00:44 379726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 379733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 379738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 379743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 379747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244380746|now:1757653244379746|interv:1000| [2025/09/12 05:00:44 379750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 379754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 379758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244380746| [2025/09/12 05:00:44 379762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244380746| [2025/09/12 05:00:44 379766] [debug] |xqc_engine_wakeup_after|wakeup:1757653244380746|now:1757653244379766|diff:980| [2025/09/12 05:00:44 379770] [debug] |xqc_engine_main_logic|END|now:1757653244379435| [2025/09/12 05:00:44 380020] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244380019| [2025/09/12 05:00:44 380028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 380034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791990| [2025/09/12 05:00:44 380053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791991| [2025/09/12 05:00:44 380062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791991| [2025/09/12 05:00:44 380066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 380071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1153|path_largest_ack:1152| [2025/09/12 05:00:44 380075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1060231|prior_time:1757653244338148|is_app_limited:0|send_elapse:41851|ack_elapse:41871|ctl_first_sent_time:1757653244339596|lagest_ack_time:1757653244380019|curr_delivered:1109446| [2025/09/12 05:00:44 380080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244339596| [2025/09/12 05:00:44 380084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1767||sndq_packets_used_bytes:0|sndq_packets_free:929| [2025/09/12 05:00:44 380088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1153|path_largest_ack:1153| [2025/09/12 05:00:44 380093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1060231|prior_time:1757653244338148|is_app_limited:0|send_elapse:41851|ack_elapse:41871|ctl_first_sent_time:1757653244339596|lagest_ack_time:1757653244380019|curr_delivered:1110646| [2025/09/12 05:00:44 380097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244339703| [2025/09/12 05:00:44 380106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1766||sndq_packets_used_bytes:0|sndq_packets_free:930| [2025/09/12 05:00:44 380110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:10|minrtt:30561|latest_rtt:40316|ack_delay:32| [2025/09/12 05:00:44 380114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:9|minrtt:30561|latest_rtt:40316|ack_delay:32| [2025/09/12 05:00:44 380118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1153|lost_pn:1150|thresh:3| [2025/09/12 05:00:44 380122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 380127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:9|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 380131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 380135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 380139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 380142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244446921|now:1757653244380126|interv:66795| [2025/09/12 05:00:44 380147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244446921|now:1757653244380126|interval:66795|pto_count:0|srtt:40280 [2025/09/12 05:00:44 380151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41851, ack_elapse 41871, delivered 50415|rate 1204055|lost 211| [2025/09/12 05:00:44 380155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204055) in round 23| [2025/09/12 05:00:44 380159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 380163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 380167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244339703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 380172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244339703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 380176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40280|latest_rtt:40316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 380181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 380185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 380189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791991|largest:1220791991|pns:2| [2025/09/12 05:00:44 380194] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791991|frame:PADDING ACK |recv_time:1757653244380019|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 380201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364380019|now:1757653244380019|interv:120000000| [2025/09/12 05:00:44 380205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364380019|now:1757653244380019|interv:120000000| [2025/09/12 05:00:44 380209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244380746|pq_index:0| [2025/09/12 05:00:44 380213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244379435| [2025/09/12 05:00:44 380217] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244380217| [2025/09/12 05:00:44 380222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244380221| [2025/09/12 05:00:44 380228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 380232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 380236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 380241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 380245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 380249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1173540| [2025/09/12 05:00:44 380253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 380258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 380262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 380266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1174710| [2025/09/12 05:00:44 380270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 380274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 380278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 380285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 380289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 380293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 380297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 380301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 380305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244380746| [2025/09/12 05:00:44 380309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244380746| [2025/09/12 05:00:44 380313] [debug] |xqc_engine_wakeup_after|wakeup:1757653244380746|now:1757653244380313|diff:433| [2025/09/12 05:00:44 380317] [debug] |xqc_engine_main_logic|END|now:1757653244380221| [2025/09/12 05:00:44 380322] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244380322| [2025/09/12 05:00:44 380326] [debug] |xqc_engine_wakeup_after|wakeup:1757653244380746|now:1757653244380326|diff:420| [2025/09/12 05:00:44 380329] [debug] |xqc_engine_main_logic|END|now:1757653244380322| [2025/09/12 05:00:44 381398] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244381398| [2025/09/12 05:00:44 381408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244380746|pq_index:0| [2025/09/12 05:00:44 381412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244380221| [2025/09/12 05:00:44 381417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244381416| [2025/09/12 05:00:44 381422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244380746|now:1757653244381416| [2025/09/12 05:00:44 381426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244380746|now:1757653244381416| [2025/09/12 05:00:44 381430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 381435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 381439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1174710| [2025/09/12 05:00:44 381444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 381447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 381451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 381455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 381460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 381469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 381473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 381477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1194| [2025/09/12 05:00:44 381506] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244381485|stream_id:0|stream_offset:1127910| [2025/09/12 05:00:44 381511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 381516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 381521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:9|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 381528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 381534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 381541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 381547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244448765|now:1757653244381521|interv:67244| [2025/09/12 05:00:44 381553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244448765|now:1757653244381521|interval:67244|pto_count:0|srtt:40280 [2025/09/12 05:00:44 381561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 381567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 381571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1129080| [2025/09/12 05:00:44 381576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 381580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1195| [2025/09/12 05:00:44 381604] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244381587|stream_id:0|stream_offset:1129080| [2025/09/12 05:00:44 381609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 381616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 381623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:9|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 381630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 381642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 381649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 381655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244448867|now:1757653244381623|interv:67244| [2025/09/12 05:00:44 381661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244448867|now:1757653244381623|interval:67244|pto_count:0|srtt:40280 [2025/09/12 05:00:44 381668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 381676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 381683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 381689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 381693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244382693|now:1757653244381693|interv:1000| [2025/09/12 05:00:44 381697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 381701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 381705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244382693| [2025/09/12 05:00:44 381709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244382693| [2025/09/12 05:00:44 381713] [debug] |xqc_engine_wakeup_after|wakeup:1757653244382693|now:1757653244381713|diff:980| [2025/09/12 05:00:44 381717] [debug] |xqc_engine_main_logic|END|now:1757653244381416| [2025/09/12 05:00:44 382019] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244382018| [2025/09/12 05:00:44 382026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 382032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791991| [2025/09/12 05:00:44 382036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791992| [2025/09/12 05:00:44 382058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791992| [2025/09/12 05:00:44 382062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 382067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1155|path_largest_ack:1154| [2025/09/12 05:00:44 382071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1062631|prior_time:1757653244340162|is_app_limited:0|send_elapse:41895|ack_elapse:41856|ctl_first_sent_time:1757653244341633|lagest_ack_time:1757653244382018|curr_delivered:1111846| [2025/09/12 05:00:44 382076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244341633| [2025/09/12 05:00:44 382081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1765||sndq_packets_used_bytes:0|sndq_packets_free:931| [2025/09/12 05:00:44 382089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1155|path_largest_ack:1155| [2025/09/12 05:00:44 382093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1062631|prior_time:1757653244340162|is_app_limited:0|send_elapse:41895|ack_elapse:41856|ctl_first_sent_time:1757653244341633|lagest_ack_time:1757653244382018|curr_delivered:1113046| [2025/09/12 05:00:44 382098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244341736| [2025/09/12 05:00:44 382102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1764||sndq_packets_used_bytes:0|sndq_packets_free:932| [2025/09/12 05:00:44 382106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:9|minrtt:30561|latest_rtt:40282|ack_delay:40| [2025/09/12 05:00:44 382110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40275|rttvar:16|minrtt:30561|latest_rtt:40282|ack_delay:40| [2025/09/12 05:00:44 382114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1155|lost_pn:1152|thresh:3| [2025/09/12 05:00:44 382118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 382122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:16|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 382126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 382130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 382134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 382138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244448862|now:1757653244382122|interv:66740| [2025/09/12 05:00:44 382142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244448862|now:1757653244382122|interval:66740|pto_count:0|srtt:40275 [2025/09/12 05:00:44 382146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41895, ack_elapse 41856, delivered 50415|rate 1203365|lost 211| [2025/09/12 05:00:44 382150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203365) in round 23| [2025/09/12 05:00:44 382155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 382159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 382162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244341736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 382167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244341736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 382171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40275|latest_rtt:40282|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 382179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 382183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 382187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791992|largest:1220791992|pns:2| [2025/09/12 05:00:44 382191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791992|frame:PADDING ACK |recv_time:1757653244382018|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 382196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364382018|now:1757653244382018|interv:120000000| [2025/09/12 05:00:44 382200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364382018|now:1757653244382018|interv:120000000| [2025/09/12 05:00:44 382204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244382693|pq_index:0| [2025/09/12 05:00:44 382208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244381416| [2025/09/12 05:00:44 382212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244382211| [2025/09/12 05:00:44 382216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244382215| [2025/09/12 05:00:44 382222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 382227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1174710| [2025/09/12 05:00:44 382231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 382235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 382240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 382244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1175880| [2025/09/12 05:00:44 382248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 382253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 382257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 382261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1177050| [2025/09/12 05:00:44 382268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 382272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 382275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 382280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 382284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 382288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 382292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 382296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 382300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244382693| [2025/09/12 05:00:44 382304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244382693| [2025/09/12 05:00:44 382308] [debug] |xqc_engine_wakeup_after|wakeup:1757653244382693|now:1757653244382307|diff:386| [2025/09/12 05:00:44 382312] [debug] |xqc_engine_main_logic|END|now:1757653244382215| [2025/09/12 05:00:44 382317] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244382317| [2025/09/12 05:00:44 382320] [debug] |xqc_engine_wakeup_after|wakeup:1757653244382693|now:1757653244382320|diff:373| [2025/09/12 05:00:44 382324] [debug] |xqc_engine_main_logic|END|now:1757653244382317| [2025/09/12 05:00:44 383392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244383392| [2025/09/12 05:00:44 383403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244382693|pq_index:0| [2025/09/12 05:00:44 383407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244382215| [2025/09/12 05:00:44 383412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244383411| [2025/09/12 05:00:44 383416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244382693|now:1757653244383411| [2025/09/12 05:00:44 383420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244382693|now:1757653244383411| [2025/09/12 05:00:44 383424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 383430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 383434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1177050| [2025/09/12 05:00:44 383439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 383447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 383451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 383455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 383460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 383464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 383468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 383472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1196| [2025/09/12 05:00:44 383502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244383481|stream_id:0|stream_offset:1130250| [2025/09/12 05:00:44 383508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 383512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 383518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:16|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 383525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 383531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 383537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 383543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244450756|now:1757653244383518|interv:67238| [2025/09/12 05:00:44 383550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244450756|now:1757653244383518|interval:67238|pto_count:0|srtt:40275 [2025/09/12 05:00:44 383557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 383563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 383568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1131420| [2025/09/12 05:00:44 383572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 383576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1197| [2025/09/12 05:00:44 383600] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244383583|stream_id:0|stream_offset:1131420| [2025/09/12 05:00:44 383613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 383620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 383627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:16|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 383633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 383640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 383646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 383652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244450858|now:1757653244383626|interv:67232| [2025/09/12 05:00:44 383658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244450858|now:1757653244383626|interval:67232|pto_count:0|srtt:40275 [2025/09/12 05:00:44 383666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 383673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 383680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 383687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 383691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244384691|now:1757653244383691|interv:1000| [2025/09/12 05:00:44 383695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 383699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 383703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244384691| [2025/09/12 05:00:44 383707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244384691| [2025/09/12 05:00:44 383711] [debug] |xqc_engine_wakeup_after|wakeup:1757653244384691|now:1757653244383711|diff:980| [2025/09/12 05:00:44 383715] [debug] |xqc_engine_main_logic|END|now:1757653244383411| [2025/09/12 05:00:44 384003] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244384001| [2025/09/12 05:00:44 384010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 384016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791992| [2025/09/12 05:00:44 384020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791993| [2025/09/12 05:00:44 384026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791993| [2025/09/12 05:00:44 384030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 384035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1157|path_largest_ack:1156| [2025/09/12 05:00:44 384062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1065031|prior_time:1757653244342125|is_app_limited:0|send_elapse:41858|ack_elapse:41876|ctl_first_sent_time:1757653244343576|lagest_ack_time:1757653244384001|curr_delivered:1114246| [2025/09/12 05:00:44 384066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244343576| [2025/09/12 05:00:44 384071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1763||sndq_packets_used_bytes:0|sndq_packets_free:933| [2025/09/12 05:00:44 384075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1157|path_largest_ack:1157| [2025/09/12 05:00:44 384079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1065031|prior_time:1757653244342125|is_app_limited:0|send_elapse:41858|ack_elapse:41876|ctl_first_sent_time:1757653244343576|lagest_ack_time:1757653244384001|curr_delivered:1115446| [2025/09/12 05:00:44 384084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244343679| [2025/09/12 05:00:44 384087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1762||sndq_packets_used_bytes:0|sndq_packets_free:934| [2025/09/12 05:00:44 384091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40275|rttvar:16|minrtt:30561|latest_rtt:40322|ack_delay:32| [2025/09/12 05:00:44 384096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40277|rttvar:15|minrtt:30561|latest_rtt:40322|ack_delay:32| [2025/09/12 05:00:44 384100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1157|lost_pn:1154|thresh:3| [2025/09/12 05:00:44 384104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 384108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:15|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 384112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 384116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 384120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 384124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244450860|now:1757653244384108|interv:66752| [2025/09/12 05:00:44 384127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244450860|now:1757653244384108|interval:66752|pto_count:0|srtt:40277 [2025/09/12 05:00:44 384132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41876, delivered 50415|rate 1203911|lost 211| [2025/09/12 05:00:44 384136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203911) in round 23| [2025/09/12 05:00:44 384140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 384144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 384151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244343679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 384155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244343679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 384159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40277|latest_rtt:40322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 384164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 384168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 384173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791993|largest:1220791993|pns:2| [2025/09/12 05:00:44 384177] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791993|frame:PADDING ACK |recv_time:1757653244384001|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 384181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364384001|now:1757653244384001|interv:120000000| [2025/09/12 05:00:44 384185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364384001|now:1757653244384001|interv:120000000| [2025/09/12 05:00:44 384189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244384691|pq_index:0| [2025/09/12 05:00:44 384194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244383411| [2025/09/12 05:00:44 384197] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244384197| [2025/09/12 05:00:44 384202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244384201| [2025/09/12 05:00:44 384208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 384212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1177050| [2025/09/12 05:00:44 384217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 384221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 384225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 384229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1178220| [2025/09/12 05:00:44 384236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 384241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 384245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 384249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1179390| [2025/09/12 05:00:44 384253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 384257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 384261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 384265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 384269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 384273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 384278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 384281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 384285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244384691| [2025/09/12 05:00:44 384289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244384691| [2025/09/12 05:00:44 384293] [debug] |xqc_engine_wakeup_after|wakeup:1757653244384691|now:1757653244384293|diff:398| [2025/09/12 05:00:44 384297] [debug] |xqc_engine_main_logic|END|now:1757653244384201| [2025/09/12 05:00:44 384302] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244384302| [2025/09/12 05:00:44 384306] [debug] |xqc_engine_wakeup_after|wakeup:1757653244384691|now:1757653244384306|diff:385| [2025/09/12 05:00:44 384310] [debug] |xqc_engine_main_logic|END|now:1757653244384302| [2025/09/12 05:00:44 385377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244385376| [2025/09/12 05:00:44 385387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244384691|pq_index:0| [2025/09/12 05:00:44 385391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244384201| [2025/09/12 05:00:44 385396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244385395| [2025/09/12 05:00:44 385401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244384691|now:1757653244385395| [2025/09/12 05:00:44 385405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244384691|now:1757653244385395| [2025/09/12 05:00:44 385413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 385418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 385423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1179390| [2025/09/12 05:00:44 385427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 385431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 385435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 385439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 385444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 385448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 385452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 385456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1198| [2025/09/12 05:00:44 385485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244385464|stream_id:0|stream_offset:1132590| [2025/09/12 05:00:44 385491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 385496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 385503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:15|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 385510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 385516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 385522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 385529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244452741|now:1757653244385503|interv:67238| [2025/09/12 05:00:44 385535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244452741|now:1757653244385503|interval:67238|pto_count:0|srtt:40277 [2025/09/12 05:00:44 385542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 385547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 385551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1133760| [2025/09/12 05:00:44 385560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 385564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1199| [2025/09/12 05:00:44 385589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244385571|stream_id:0|stream_offset:1133760| [2025/09/12 05:00:44 385594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 385602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 385609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:15|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 385615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 385621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 385627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 385634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244452848|now:1757653244385608|interv:67240| [2025/09/12 05:00:44 385640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244452848|now:1757653244385608|interval:67240|pto_count:0|srtt:40277 [2025/09/12 05:00:44 385647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 385655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 385661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 385669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 385674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244386674|now:1757653244385674|interv:1000| [2025/09/12 05:00:44 385678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 385682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 385686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244386674| [2025/09/12 05:00:44 385690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244386674| [2025/09/12 05:00:44 385694] [debug] |xqc_engine_wakeup_after|wakeup:1757653244386674|now:1757653244385694|diff:980| [2025/09/12 05:00:44 385698] [debug] |xqc_engine_main_logic|END|now:1757653244385395| [2025/09/12 05:00:44 385997] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244385996| [2025/09/12 05:00:44 386005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 386019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791993| [2025/09/12 05:00:44 386023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791994| [2025/09/12 05:00:44 386029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791994| [2025/09/12 05:00:44 386033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 386059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1159|path_largest_ack:1158| [2025/09/12 05:00:44 386069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1067431|prior_time:1757653244344115|is_app_limited:0|send_elapse:41849|ack_elapse:41881|ctl_first_sent_time:1757653244345565|lagest_ack_time:1757653244385996|curr_delivered:1116646| [2025/09/12 05:00:44 386075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244345565| [2025/09/12 05:00:44 386081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1761||sndq_packets_used_bytes:0|sndq_packets_free:935| [2025/09/12 05:00:44 386088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1159|path_largest_ack:1159| [2025/09/12 05:00:44 386092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1067431|prior_time:1757653244344115|is_app_limited:0|send_elapse:41849|ack_elapse:41881|ctl_first_sent_time:1757653244345565|lagest_ack_time:1757653244385996|curr_delivered:1117846| [2025/09/12 05:00:44 386097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244345672| [2025/09/12 05:00:44 386100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1760||sndq_packets_used_bytes:0|sndq_packets_free:936| [2025/09/12 05:00:44 386104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40277|rttvar:15|minrtt:30561|latest_rtt:40324|ack_delay:32| [2025/09/12 05:00:44 386108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40279|rttvar:15|minrtt:30561|latest_rtt:40324|ack_delay:32| [2025/09/12 05:00:44 386113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1159|lost_pn:1156|thresh:3| [2025/09/12 05:00:44 386117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 386121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:15|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 386125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 386129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 386133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 386137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244452850|now:1757653244386120|interv:66730| [2025/09/12 05:00:44 386140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244452850|now:1757653244386120|interval:66730|pto_count:0|srtt:40279 [2025/09/12 05:00:44 386149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 41881, delivered 50415|rate 1203767|lost 211| [2025/09/12 05:00:44 386153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203767) in round 23| [2025/09/12 05:00:44 386157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 386161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 386165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244345672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 386169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244345672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1069831| [2025/09/12 05:00:44 386174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40279|latest_rtt:40324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 386179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 386183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 386187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791994|largest:1220791994|pns:2| [2025/09/12 05:00:44 386191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791994|frame:PADDING ACK |recv_time:1757653244385996|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 386196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364385996|now:1757653244385996|interv:120000000| [2025/09/12 05:00:44 386200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364385996|now:1757653244385996|interv:120000000| [2025/09/12 05:00:44 386204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244386674|pq_index:0| [2025/09/12 05:00:44 386208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244385395| [2025/09/12 05:00:44 386212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244386212| [2025/09/12 05:00:44 386217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244386216| [2025/09/12 05:00:44 386223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 386227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1179390| [2025/09/12 05:00:44 386231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 386238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 386243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 386247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1180560| [2025/09/12 05:00:44 386251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 386256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 386260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 386264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 386268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 386272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 386276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 386280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 386284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 386288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 386293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 386296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 386300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244386674| [2025/09/12 05:00:44 386304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244386674| [2025/09/12 05:00:44 386308] [debug] |xqc_engine_wakeup_after|wakeup:1757653244386674|now:1757653244386308|diff:366| [2025/09/12 05:00:44 386312] [debug] |xqc_engine_main_logic|END|now:1757653244386216| [2025/09/12 05:00:44 386317] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244386317| [2025/09/12 05:00:44 386321] [debug] |xqc_engine_wakeup_after|wakeup:1757653244386674|now:1757653244386321|diff:353| [2025/09/12 05:00:44 386325] [debug] |xqc_engine_main_logic|END|now:1757653244386317| [2025/09/12 05:00:44 387393] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244387392| [2025/09/12 05:00:44 387403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244386674|pq_index:0| [2025/09/12 05:00:44 387407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244386216| [2025/09/12 05:00:44 387417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244387416| [2025/09/12 05:00:44 387421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244386674|now:1757653244387416| [2025/09/12 05:00:44 387426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244386674|now:1757653244387416| [2025/09/12 05:00:44 387429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 387435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 387439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 387443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 387447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 387451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 387455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 387460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 387464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 387468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 387473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1200| [2025/09/12 05:00:44 387501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244387481|stream_id:0|stream_offset:1134930| [2025/09/12 05:00:44 387507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 387511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 387518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:15|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 387524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 387530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 387536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 387543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244454760|now:1757653244387517|interv:67243| [2025/09/12 05:00:44 387555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244454760|now:1757653244387517|interval:67243|pto_count:0|srtt:40279 [2025/09/12 05:00:44 387561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 387566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 387570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1136100| [2025/09/12 05:00:44 387575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 387579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1201| [2025/09/12 05:00:44 387604] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244387586|stream_id:0|stream_offset:1136100| [2025/09/12 05:00:44 387610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 387618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 387625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:15|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 387632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 387638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 387645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 387652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244454865|now:1757653244387625|interv:67240| [2025/09/12 05:00:44 387658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244454865|now:1757653244387625|interval:67240|pto_count:0|srtt:40279 [2025/09/12 05:00:44 387665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 387672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 387679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 387687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 387693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244388692|now:1757653244387692|interv:1000| [2025/09/12 05:00:44 387698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 387702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 387711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244388692| [2025/09/12 05:00:44 387715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244388692| [2025/09/12 05:00:44 387719] [debug] |xqc_engine_wakeup_after|wakeup:1757653244388692|now:1757653244387719|diff:973| [2025/09/12 05:00:44 387723] [debug] |xqc_engine_main_logic|END|now:1757653244387416| [2025/09/12 05:00:44 387997] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244387995| [2025/09/12 05:00:44 388004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 388010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791994| [2025/09/12 05:00:44 388014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791995| [2025/09/12 05:00:44 388020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791995| [2025/09/12 05:00:44 388024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 388029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1161|path_largest_ack:1160| [2025/09/12 05:00:44 388034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1069831|prior_time:1757653244346113|is_app_limited:0|send_elapse:41859|ack_elapse:41882|ctl_first_sent_time:1757653244347571|lagest_ack_time:1757653244387995|curr_delivered:1119046| [2025/09/12 05:00:44 388053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244347571| [2025/09/12 05:00:44 388061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1759||sndq_packets_used_bytes:0|sndq_packets_free:937| [2025/09/12 05:00:44 388065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1161|path_largest_ack:1161| [2025/09/12 05:00:44 388069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1069831|prior_time:1757653244346113|is_app_limited:0|send_elapse:41859|ack_elapse:41882|ctl_first_sent_time:1757653244347571|lagest_ack_time:1757653244387995|curr_delivered:1120246| [2025/09/12 05:00:44 388074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244347679| [2025/09/12 05:00:44 388078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1758||sndq_packets_used_bytes:0|sndq_packets_free:938| [2025/09/12 05:00:44 388082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40279|rttvar:15|minrtt:30561|latest_rtt:40316|ack_delay:40| [2025/09/12 05:00:44 388086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40279|rttvar:12|minrtt:30561|latest_rtt:40316|ack_delay:40| [2025/09/12 05:00:44 388090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1161|lost_pn:1158|thresh:3| [2025/09/12 05:00:44 388094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 388098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:12|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 388102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 388111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 388115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 388119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244454865|now:1757653244388098|interv:66767| [2025/09/12 05:00:44 388123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244454865|now:1757653244388098|interval:66767|pto_count:0|srtt:40279 [2025/09/12 05:00:44 388127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41859, ack_elapse 41882, delivered 50415|rate 1203739|lost 211| [2025/09/12 05:00:44 388131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 23 -> 24| [2025/09/12 05:00:44 388135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203739) in round 24| [2025/09/12 05:00:44 388139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 388143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 388147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244347679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 388152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244347679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 388156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40279|latest_rtt:40316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 388161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 388165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 388169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791995|largest:1220791995|pns:2| [2025/09/12 05:00:44 388174] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791995|frame:PADDING ACK |recv_time:1757653244387995|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 388179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364387995|now:1757653244387995|interv:120000000| [2025/09/12 05:00:44 388183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364387995|now:1757653244387995|interv:120000000| [2025/09/12 05:00:44 388187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244388692|pq_index:0| [2025/09/12 05:00:44 388191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244387416| [2025/09/12 05:00:44 388194] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244388194| [2025/09/12 05:00:44 388199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244388198| [2025/09/12 05:00:44 388208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 388212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 388216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 388221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 388225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 388229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1182900| [2025/09/12 05:00:44 388234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 388238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 388242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 388246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 388251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 388254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 388258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 388262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 388267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 388271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 388275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 388279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 388282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244388692| [2025/09/12 05:00:44 388286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244388692| [2025/09/12 05:00:44 388293] [debug] |xqc_engine_wakeup_after|wakeup:1757653244388692|now:1757653244388293|diff:399| [2025/09/12 05:00:44 388297] [debug] |xqc_engine_main_logic|END|now:1757653244388198| [2025/09/12 05:00:44 388302] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244388302| [2025/09/12 05:00:44 388306] [debug] |xqc_engine_wakeup_after|wakeup:1757653244388692|now:1757653244388305|diff:387| [2025/09/12 05:00:44 388309] [debug] |xqc_engine_main_logic|END|now:1757653244388302| [2025/09/12 05:00:44 389377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244389377| [2025/09/12 05:00:44 389388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244388692|pq_index:0| [2025/09/12 05:00:44 389392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244388198| [2025/09/12 05:00:44 389397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244389396| [2025/09/12 05:00:44 389401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244388692|now:1757653244389396| [2025/09/12 05:00:44 389406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244388692|now:1757653244389396| [2025/09/12 05:00:44 389409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 389415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 389419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 389423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 389427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 389431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 389435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 389440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 389444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 389448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 389452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1202| [2025/09/12 05:00:44 389481] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244389460|stream_id:0|stream_offset:1137270| [2025/09/12 05:00:44 389486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 389491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 389503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:12|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 389510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 389517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 389523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 389530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244456739|now:1757653244389503|interv:67236| [2025/09/12 05:00:44 389536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244456739|now:1757653244389503|interval:67236|pto_count:0|srtt:40279 [2025/09/12 05:00:44 389542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 389547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 389551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1138440| [2025/09/12 05:00:44 389556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 389560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1203| [2025/09/12 05:00:44 389585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244389567|stream_id:0|stream_offset:1138440| [2025/09/12 05:00:44 389590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 389598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 389604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:12|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 389611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 389617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 389623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 389630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244456846|now:1757653244389604|interv:67242| [2025/09/12 05:00:44 389637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244456846|now:1757653244389604|interval:67242|pto_count:0|srtt:40279 [2025/09/12 05:00:44 389643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 389651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 389664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 389670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 389674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244390674|now:1757653244389674|interv:1000| [2025/09/12 05:00:44 389678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 389682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 389686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244390674| [2025/09/12 05:00:44 389690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244390674| [2025/09/12 05:00:44 389694] [debug] |xqc_engine_wakeup_after|wakeup:1757653244390674|now:1757653244389694|diff:980| [2025/09/12 05:00:44 389698] [debug] |xqc_engine_main_logic|END|now:1757653244389396| [2025/09/12 05:00:44 389992] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244389991| [2025/09/12 05:00:44 389999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 390005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791995| [2025/09/12 05:00:44 390009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791996| [2025/09/12 05:00:44 390015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791996| [2025/09/12 05:00:44 390019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 390024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1163|path_largest_ack:1162| [2025/09/12 05:00:44 390028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1072231|prior_time:1757653244348112|is_app_limited:0|send_elapse:41828|ack_elapse:41879|ctl_first_sent_time:1757653244349558|lagest_ack_time:1757653244389991|curr_delivered:1121446| [2025/09/12 05:00:44 390033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244349558| [2025/09/12 05:00:44 390037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1757||sndq_packets_used_bytes:0|sndq_packets_free:939| [2025/09/12 05:00:44 390059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1163|path_largest_ack:1163| [2025/09/12 05:00:44 390063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1072231|prior_time:1757653244348112|is_app_limited:0|send_elapse:41828|ack_elapse:41879|ctl_first_sent_time:1757653244349558|lagest_ack_time:1757653244389991|curr_delivered:1122646| [2025/09/12 05:00:44 390068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244349665| [2025/09/12 05:00:44 390071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1756||sndq_packets_used_bytes:0|sndq_packets_free:940| [2025/09/12 05:00:44 390076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40279|rttvar:12|minrtt:30561|latest_rtt:40326|ack_delay:40| [2025/09/12 05:00:44 390085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:10|minrtt:30561|latest_rtt:40326|ack_delay:40| [2025/09/12 05:00:44 390089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1163|lost_pn:1160|thresh:3| [2025/09/12 05:00:44 390093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 390097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:10|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 390101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 390105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 390109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 390113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244456847|now:1757653244390097|interv:66750| [2025/09/12 05:00:44 390117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244456847|now:1757653244390097|interval:66750|pto_count:0|srtt:40280 [2025/09/12 05:00:44 390121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41828, ack_elapse 41879, delivered 50415|rate 1203825|lost 211| [2025/09/12 05:00:44 390126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203825) in round 24| [2025/09/12 05:00:44 390130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 390134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 390138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244349665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 390142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244349665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 390147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40280|latest_rtt:40326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 390152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 390156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 390160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791996|largest:1220791996|pns:2| [2025/09/12 05:00:44 390164] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791996|frame:PADDING ACK |recv_time:1757653244389991|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 390169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364389991|now:1757653244389991|interv:120000000| [2025/09/12 05:00:44 390173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364389991|now:1757653244389991|interv:120000000| [2025/09/12 05:00:44 390179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244390674|pq_index:0| [2025/09/12 05:00:44 390184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244389396| [2025/09/12 05:00:44 390187] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244390187| [2025/09/12 05:00:44 390192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244390191| [2025/09/12 05:00:44 390198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 390202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 390207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 390211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 390215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 390219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1185240| [2025/09/12 05:00:44 390224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 390228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 390232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 390236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1186410| [2025/09/12 05:00:44 390240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 390244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 390248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 390252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 390256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 390260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 390267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 390271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 390275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244390674| [2025/09/12 05:00:44 390279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244390674| [2025/09/12 05:00:44 390282] [debug] |xqc_engine_wakeup_after|wakeup:1757653244390674|now:1757653244390282|diff:392| [2025/09/12 05:00:44 390287] [debug] |xqc_engine_main_logic|END|now:1757653244390191| [2025/09/12 05:00:44 390292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244390292| [2025/09/12 05:00:44 390295] [debug] |xqc_engine_wakeup_after|wakeup:1757653244390674|now:1757653244390295|diff:379| [2025/09/12 05:00:44 390299] [debug] |xqc_engine_main_logic|END|now:1757653244390292| [2025/09/12 05:00:44 391367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244391367| [2025/09/12 05:00:44 391378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244390674|pq_index:0| [2025/09/12 05:00:44 391382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244390191| [2025/09/12 05:00:44 391387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244391386| [2025/09/12 05:00:44 391391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244390674|now:1757653244391386| [2025/09/12 05:00:44 391395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244390674|now:1757653244391386| [2025/09/12 05:00:44 391399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 391404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 391409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1186410| [2025/09/12 05:00:44 391413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 391417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 391421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 391425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 391429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 391433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 391438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 391447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1204| [2025/09/12 05:00:44 391475] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244391455|stream_id:0|stream_offset:1139610| [2025/09/12 05:00:44 391481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 391485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 391491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:10|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 391497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 391504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 391510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 391516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244458735|now:1757653244391490|interv:67245| [2025/09/12 05:00:44 391523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244458735|now:1757653244391490|interval:67245|pto_count:0|srtt:40280 [2025/09/12 05:00:44 391530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 391537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 391541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1140780| [2025/09/12 05:00:44 391545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 391549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1205| [2025/09/12 05:00:44 391573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244391557|stream_id:0|stream_offset:1140780| [2025/09/12 05:00:44 391579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 391585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 391592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:10|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 391599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 391605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 391612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 391625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244458837|now:1757653244391591|interv:67246| [2025/09/12 05:00:44 391631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244458837|now:1757653244391591|interval:67246|pto_count:0|srtt:40280 [2025/09/12 05:00:44 391639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 391646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 391653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 391660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 391663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244392663|now:1757653244391663|interv:1000| [2025/09/12 05:00:44 391667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 391671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 391675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244392663| [2025/09/12 05:00:44 391679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244392663| [2025/09/12 05:00:44 391683] [debug] |xqc_engine_wakeup_after|wakeup:1757653244392663|now:1757653244391683|diff:980| [2025/09/12 05:00:44 391687] [debug] |xqc_engine_main_logic|END|now:1757653244391386| [2025/09/12 05:00:44 391990] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244391989| [2025/09/12 05:00:44 391998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 392004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791996| [2025/09/12 05:00:44 392008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791997| [2025/09/12 05:00:44 392014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791997| [2025/09/12 05:00:44 392018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 392022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1165|path_largest_ack:1164| [2025/09/12 05:00:44 392027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1074631|prior_time:1757653244350105|is_app_limited:0|send_elapse:41845|ack_elapse:41884|ctl_first_sent_time:1757653244351558|lagest_ack_time:1757653244391989|curr_delivered:1123846| [2025/09/12 05:00:44 392031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244351558| [2025/09/12 05:00:44 392036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1755||sndq_packets_used_bytes:0|sndq_packets_free:941| [2025/09/12 05:00:44 392057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1165|path_largest_ack:1165| [2025/09/12 05:00:44 392062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1074631|prior_time:1757653244350105|is_app_limited:0|send_elapse:41845|ack_elapse:41884|ctl_first_sent_time:1757653244351558|lagest_ack_time:1757653244391989|curr_delivered:1125046| [2025/09/12 05:00:44 392071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244351659| [2025/09/12 05:00:44 392075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1754||sndq_packets_used_bytes:0|sndq_packets_free:942| [2025/09/12 05:00:44 392079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:10|minrtt:30561|latest_rtt:40330|ack_delay:48| [2025/09/12 05:00:44 392083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:8|minrtt:30561|latest_rtt:40330|ack_delay:48| [2025/09/12 05:00:44 392087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1165|lost_pn:1162|thresh:3| [2025/09/12 05:00:44 392091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 392095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:8|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 392100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 392104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 392107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 392111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244458837|now:1757653244392095|interv:66742| [2025/09/12 05:00:44 392115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244458837|now:1757653244392095|interval:66742|pto_count:0|srtt:40280 [2025/09/12 05:00:44 392119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41845, ack_elapse 41884, delivered 50415|rate 1203681|lost 211| [2025/09/12 05:00:44 392124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203681) in round 24| [2025/09/12 05:00:44 392128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 392132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 392136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244351659|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 392140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244351659|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 392145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40280|latest_rtt:40330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 392150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 392156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 392161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791997|largest:1220791997|pns:2| [2025/09/12 05:00:44 392165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791997|frame:PADDING ACK |recv_time:1757653244391989|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 392170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364391989|now:1757653244391989|interv:120000000| [2025/09/12 05:00:44 392174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364391989|now:1757653244391989|interv:120000000| [2025/09/12 05:00:44 392178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244392663|pq_index:0| [2025/09/12 05:00:44 392182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244391386| [2025/09/12 05:00:44 392186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244392186| [2025/09/12 05:00:44 392190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244392190| [2025/09/12 05:00:44 392196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 392201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1186410| [2025/09/12 05:00:44 392205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 392210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 392214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 392218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1187580| [2025/09/12 05:00:44 392222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 392227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 392231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 392235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1188750| [2025/09/12 05:00:44 392239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 392243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 392249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 392253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 392258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 392262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 392266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 392270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 392274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244392663| [2025/09/12 05:00:44 392277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244392663| [2025/09/12 05:00:44 392281] [debug] |xqc_engine_wakeup_after|wakeup:1757653244392663|now:1757653244392281|diff:382| [2025/09/12 05:00:44 392285] [debug] |xqc_engine_main_logic|END|now:1757653244392190| [2025/09/12 05:00:44 392291] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244392290| [2025/09/12 05:00:44 392294] [debug] |xqc_engine_wakeup_after|wakeup:1757653244392663|now:1757653244392294|diff:369| [2025/09/12 05:00:44 392298] [debug] |xqc_engine_main_logic|END|now:1757653244392290| [2025/09/12 05:00:44 393366] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244393366| [2025/09/12 05:00:44 393376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244392663|pq_index:0| [2025/09/12 05:00:44 393380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244392190| [2025/09/12 05:00:44 393385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244393384| [2025/09/12 05:00:44 393390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244392663|now:1757653244393384| [2025/09/12 05:00:44 393394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244392663|now:1757653244393384| [2025/09/12 05:00:44 393398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 393403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 393407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1188750| [2025/09/12 05:00:44 393412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 393416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 393419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 393430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 393434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 393439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 393443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 393447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1206| [2025/09/12 05:00:44 393476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244393455|stream_id:0|stream_offset:1141950| [2025/09/12 05:00:44 393481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 393486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 393493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:8|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 393499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 393506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 393512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 393518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244460735|now:1757653244393492|interv:67243| [2025/09/12 05:00:44 393525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244460735|now:1757653244393492|interval:67243|pto_count:0|srtt:40280 [2025/09/12 05:00:44 393532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 393538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 393542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1143120| [2025/09/12 05:00:44 393547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 393551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1207| [2025/09/12 05:00:44 393575] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244393558|stream_id:0|stream_offset:1143120| [2025/09/12 05:00:44 393581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 393588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 393601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:8|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 393608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 393615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 393621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 393627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244460838|now:1757653244393601|interv:67237| [2025/09/12 05:00:44 393633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244460838|now:1757653244393601|interval:67237|pto_count:0|srtt:40280 [2025/09/12 05:00:44 393641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 393649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 393655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 393661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 393665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244394665|now:1757653244393665|interv:1000| [2025/09/12 05:00:44 393669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 393673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 393677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244394665| [2025/09/12 05:00:44 393681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244394665| [2025/09/12 05:00:44 393685] [debug] |xqc_engine_wakeup_after|wakeup:1757653244394665|now:1757653244393685|diff:980| [2025/09/12 05:00:44 393690] [debug] |xqc_engine_main_logic|END|now:1757653244393384| [2025/09/12 05:00:44 393971] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244393970| [2025/09/12 05:00:44 393979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 393985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791997| [2025/09/12 05:00:44 393989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791998| [2025/09/12 05:00:44 393995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791998| [2025/09/12 05:00:44 393999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 394004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1167|path_largest_ack:1166| [2025/09/12 05:00:44 394008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1077031|prior_time:1757653244352101|is_app_limited:0|send_elapse:41864|ack_elapse:41869|ctl_first_sent_time:1757653244353552|lagest_ack_time:1757653244393970|curr_delivered:1126246| [2025/09/12 05:00:44 394017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244353552| [2025/09/12 05:00:44 394022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1753||sndq_packets_used_bytes:0|sndq_packets_free:943| [2025/09/12 05:00:44 394026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1167|path_largest_ack:1167| [2025/09/12 05:00:44 394030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1077031|prior_time:1757653244352101|is_app_limited:0|send_elapse:41864|ack_elapse:41869|ctl_first_sent_time:1757653244353552|lagest_ack_time:1757653244393970|curr_delivered:1127446| [2025/09/12 05:00:44 394034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244353654| [2025/09/12 05:00:44 394053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1752||sndq_packets_used_bytes:0|sndq_packets_free:944| [2025/09/12 05:00:44 394060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:8|minrtt:30561|latest_rtt:40316|ack_delay:32| [2025/09/12 05:00:44 394065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:7|minrtt:30561|latest_rtt:40316|ack_delay:32| [2025/09/12 05:00:44 394069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1167|lost_pn:1164|thresh:3| [2025/09/12 05:00:44 394073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 394077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:7|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 394081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 394085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 394089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 394093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244460838|now:1757653244394077|interv:66761| [2025/09/12 05:00:44 394097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244460838|now:1757653244394077|interval:66761|pto_count:0|srtt:40280 [2025/09/12 05:00:44 394101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41869, delivered 50415|rate 1204112|lost 211| [2025/09/12 05:00:44 394105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204112) in round 24| [2025/09/12 05:00:44 394110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 394114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 394117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244353654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 394122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244353654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 394129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40280|latest_rtt:40316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 394134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 394138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 394143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791998|largest:1220791998|pns:2| [2025/09/12 05:00:44 394147] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791998|frame:PADDING ACK |recv_time:1757653244393970|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 394152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364393970|now:1757653244393970|interv:120000000| [2025/09/12 05:00:44 394156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364393970|now:1757653244393970|interv:120000000| [2025/09/12 05:00:44 394160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244394665|pq_index:0| [2025/09/12 05:00:44 394164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244393384| [2025/09/12 05:00:44 394168] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244394168| [2025/09/12 05:00:44 394173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244394172| [2025/09/12 05:00:44 394179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 394183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1188750| [2025/09/12 05:00:44 394187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 394192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 394196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 394200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1189920| [2025/09/12 05:00:44 394204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 394209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 394215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 394220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1191090| [2025/09/12 05:00:44 394224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 394228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 394231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 394235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 394240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 394244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 394248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 394252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 394256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244394665| [2025/09/12 05:00:44 394260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244394665| [2025/09/12 05:00:44 394264] [debug] |xqc_engine_wakeup_after|wakeup:1757653244394665|now:1757653244394264|diff:401| [2025/09/12 05:00:44 394268] [debug] |xqc_engine_main_logic|END|now:1757653244394172| [2025/09/12 05:00:44 394273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244394273| [2025/09/12 05:00:44 394276] [debug] |xqc_engine_wakeup_after|wakeup:1757653244394665|now:1757653244394276|diff:389| [2025/09/12 05:00:44 394280] [debug] |xqc_engine_main_logic|END|now:1757653244394273| [2025/09/12 05:00:44 395348] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244395347| [2025/09/12 05:00:44 395358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244394665|pq_index:0| [2025/09/12 05:00:44 395362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244394172| [2025/09/12 05:00:44 395367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244395366| [2025/09/12 05:00:44 395372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244394665|now:1757653244395366| [2025/09/12 05:00:44 395376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244394665|now:1757653244395366| [2025/09/12 05:00:44 395380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 395385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 395389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1191090| [2025/09/12 05:00:44 395399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 395402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 395406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 395410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 395415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 395419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 395423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 395428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1208| [2025/09/12 05:00:44 395456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244395436|stream_id:0|stream_offset:1144290| [2025/09/12 05:00:44 395462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 395466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 395472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:7|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 395479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 395485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 395492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 395498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244462716|now:1757653244395472|interv:67244| [2025/09/12 05:00:44 395505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244462716|now:1757653244395472|interval:67244|pto_count:0|srtt:40280 [2025/09/12 05:00:44 395512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 395518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 395522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1145460| [2025/09/12 05:00:44 395527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 395536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1209| [2025/09/12 05:00:44 395561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244395543|stream_id:0|stream_offset:1145460| [2025/09/12 05:00:44 395567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 395574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 395581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:7|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 395588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 395595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 395601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 395607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244462823|now:1757653244395581|interv:67242| [2025/09/12 05:00:44 395614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244462823|now:1757653244395581|interval:67242|pto_count:0|srtt:40280 [2025/09/12 05:00:44 395621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 395629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 395636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 395643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 395648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244396647|now:1757653244395647|interv:1000| [2025/09/12 05:00:44 395652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 395655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 395659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244396647| [2025/09/12 05:00:44 395663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244396647| [2025/09/12 05:00:44 395667] [debug] |xqc_engine_wakeup_after|wakeup:1757653244396647|now:1757653244395667|diff:980| [2025/09/12 05:00:44 395672] [debug] |xqc_engine_main_logic|END|now:1757653244395366| [2025/09/12 05:00:44 395985] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244395983| [2025/09/12 05:00:44 395993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 395999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791998| [2025/09/12 05:00:44 396003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220791999| [2025/09/12 05:00:44 396008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220791999| [2025/09/12 05:00:44 396017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 396022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1169|path_largest_ack:1168| [2025/09/12 05:00:44 396026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1079431|prior_time:1757653244354104|is_app_limited:0|send_elapse:41860|ack_elapse:41879|ctl_first_sent_time:1757653244355564|lagest_ack_time:1757653244395983|curr_delivered:1128646| [2025/09/12 05:00:44 396031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244355564| [2025/09/12 05:00:44 396035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1751||sndq_packets_used_bytes:0|sndq_packets_free:945| [2025/09/12 05:00:44 396057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1169|path_largest_ack:1169| [2025/09/12 05:00:44 396062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1079431|prior_time:1757653244354104|is_app_limited:0|send_elapse:41860|ack_elapse:41879|ctl_first_sent_time:1757653244355564|lagest_ack_time:1757653244395983|curr_delivered:1129846| [2025/09/12 05:00:44 396066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244355670| [2025/09/12 05:00:44 396070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1750||sndq_packets_used_bytes:0|sndq_packets_free:946| [2025/09/12 05:00:44 396074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:7|minrtt:30561|latest_rtt:40313|ack_delay:40| [2025/09/12 05:00:44 396078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40279|rttvar:7|minrtt:30561|latest_rtt:40313|ack_delay:40| [2025/09/12 05:00:44 396083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1169|lost_pn:1166|thresh:3| [2025/09/12 05:00:44 396087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 396091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:7|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 396095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 396099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 396103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 396107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244462822|now:1757653244396090|interv:66732| [2025/09/12 05:00:44 396111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244462822|now:1757653244396090|interval:66732|pto_count:0|srtt:40279 [2025/09/12 05:00:44 396115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41860, ack_elapse 41879, delivered 50415|rate 1203825|lost 211| [2025/09/12 05:00:44 396119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203825) in round 24| [2025/09/12 05:00:44 396127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 396131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 396135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244355670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 396139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244355670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 396144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40279|latest_rtt:40313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 396149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 396152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 396157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220791999|largest:1220791999|pns:2| [2025/09/12 05:00:44 396161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220791999|frame:PADDING ACK |recv_time:1757653244395983|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 396165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364395983|now:1757653244395983|interv:120000000| [2025/09/12 05:00:44 396170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364395983|now:1757653244395983|interv:120000000| [2025/09/12 05:00:44 396173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244396647|pq_index:0| [2025/09/12 05:00:44 396178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244395366| [2025/09/12 05:00:44 396181] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244396181| [2025/09/12 05:00:44 396186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244396185| [2025/09/12 05:00:44 396192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 396196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1191090| [2025/09/12 05:00:44 396200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 396205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 396209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 396216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1192260| [2025/09/12 05:00:44 396220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 396224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 396229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 396233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 396237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 396241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 396244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 396249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 396253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 396257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 396261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 396265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 396269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244396647| [2025/09/12 05:00:44 396273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244396647| [2025/09/12 05:00:44 396277] [debug] |xqc_engine_wakeup_after|wakeup:1757653244396647|now:1757653244396276|diff:371| [2025/09/12 05:00:44 396281] [debug] |xqc_engine_main_logic|END|now:1757653244396185| [2025/09/12 05:00:44 396286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244396285| [2025/09/12 05:00:44 396289] [debug] |xqc_engine_wakeup_after|wakeup:1757653244396647|now:1757653244396289|diff:358| [2025/09/12 05:00:44 396293] [debug] |xqc_engine_main_logic|END|now:1757653244396285| [2025/09/12 05:00:44 397360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244397360| [2025/09/12 05:00:44 397370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244396647|pq_index:0| [2025/09/12 05:00:44 397375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244396185| [2025/09/12 05:00:44 397379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244397378| [2025/09/12 05:00:44 397389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244396647|now:1757653244397378| [2025/09/12 05:00:44 397393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244396647|now:1757653244397378| [2025/09/12 05:00:44 397397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 397402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 397407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 397411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 397415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 397419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 397423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 397427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 397431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 397436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 397440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1210| [2025/09/12 05:00:44 397469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244397448|stream_id:0|stream_offset:1146630| [2025/09/12 05:00:44 397475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 397479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 397485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:7|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 397492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 397498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 397504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 397511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244464727|now:1757653244397484|interv:67243| [2025/09/12 05:00:44 397517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244464727|now:1757653244397484|interval:67243|pto_count:0|srtt:40279 [2025/09/12 05:00:44 397525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 397535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 397539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1147800| [2025/09/12 05:00:44 397544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 397548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1211| [2025/09/12 05:00:44 397573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244397555|stream_id:0|stream_offset:1147800| [2025/09/12 05:00:44 397578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 397586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 397593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:7|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 397600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 397606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 397613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 397619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244464834|now:1757653244397592|interv:67242| [2025/09/12 05:00:44 397626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244464834|now:1757653244397592|interval:67242|pto_count:0|srtt:40279 [2025/09/12 05:00:44 397633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 397641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 397647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 397655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 397661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244398661|now:1757653244397661|interv:1000| [2025/09/12 05:00:44 397666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 397670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 397674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244398661| [2025/09/12 05:00:44 397678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244398661| [2025/09/12 05:00:44 397682] [debug] |xqc_engine_wakeup_after|wakeup:1757653244398661|now:1757653244397682|diff:979| [2025/09/12 05:00:44 397694] [debug] |xqc_engine_main_logic|END|now:1757653244397378| [2025/09/12 05:00:44 397965] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244397964| [2025/09/12 05:00:44 397973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 397979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220791999| [2025/09/12 05:00:44 397983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792000| [2025/09/12 05:00:44 397989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792000| [2025/09/12 05:00:44 397993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 397998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1171|path_largest_ack:1170| [2025/09/12 05:00:44 398002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1081831|prior_time:1757653244356118|is_app_limited:0|send_elapse:41875|ack_elapse:41846|ctl_first_sent_time:1757653244357569|lagest_ack_time:1757653244397964|curr_delivered:1131046| [2025/09/12 05:00:44 398006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244357569| [2025/09/12 05:00:44 398011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1749||sndq_packets_used_bytes:0|sndq_packets_free:947| [2025/09/12 05:00:44 398015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1171|path_largest_ack:1171| [2025/09/12 05:00:44 398019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1081831|prior_time:1757653244356118|is_app_limited:0|send_elapse:41875|ack_elapse:41846|ctl_first_sent_time:1757653244357569|lagest_ack_time:1757653244397964|curr_delivered:1132246| [2025/09/12 05:00:44 398024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244357675| [2025/09/12 05:00:44 398027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1748||sndq_packets_used_bytes:0|sndq_packets_free:948| [2025/09/12 05:00:44 398031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40279|rttvar:7|minrtt:30561|latest_rtt:40289|ack_delay:32| [2025/09/12 05:00:44 398035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40277|rttvar:11|minrtt:30561|latest_rtt:40289|ack_delay:32| [2025/09/12 05:00:44 398057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1171|lost_pn:1168|thresh:3| [2025/09/12 05:00:44 398061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 398065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 398069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 398073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 398077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 398085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244464832|now:1757653244398065|interv:66767| [2025/09/12 05:00:44 398089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244464832|now:1757653244398065|interval:66767|pto_count:0|srtt:40277 [2025/09/12 05:00:44 398094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 41846, delivered 50415|rate 1203940|lost 211| [2025/09/12 05:00:44 398098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203940) in round 24| [2025/09/12 05:00:44 398102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 398106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 398110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244357675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 398114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244357675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 398119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40277|latest_rtt:40289|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 398124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792000|largest:1220792000|pns:2| [2025/09/12 05:00:44 398129] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792000|frame:ACK |recv_time:1757653244397964|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 398133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364397964|now:1757653244397964|interv:120000000| [2025/09/12 05:00:44 398137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364397964|now:1757653244397964|interv:120000000| [2025/09/12 05:00:44 398141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244398661|pq_index:0| [2025/09/12 05:00:44 398145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244397378| [2025/09/12 05:00:44 398149] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244398149| [2025/09/12 05:00:44 398154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244398153| [2025/09/12 05:00:44 398160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 398164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 398168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 398175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 398180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 398184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1194600| [2025/09/12 05:00:44 398188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 398192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 398196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 398200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 398204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 398208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 398212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 398216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 398221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 398225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 398229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 398233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 398237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244398661| [2025/09/12 05:00:44 398240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244398661| [2025/09/12 05:00:44 398244] [debug] |xqc_engine_wakeup_after|wakeup:1757653244398661|now:1757653244398244|diff:417| [2025/09/12 05:00:44 398248] [debug] |xqc_engine_main_logic|END|now:1757653244398153| [2025/09/12 05:00:44 398253] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244398253| [2025/09/12 05:00:44 398257] [debug] |xqc_engine_wakeup_after|wakeup:1757653244398661|now:1757653244398257|diff:404| [2025/09/12 05:00:44 398261] [debug] |xqc_engine_main_logic|END|now:1757653244398253| [2025/09/12 05:00:44 399328] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244399328| [2025/09/12 05:00:44 399338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244398661|pq_index:0| [2025/09/12 05:00:44 399347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244398153| [2025/09/12 05:00:44 399352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244399351| [2025/09/12 05:00:44 399356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244398661|now:1757653244399351| [2025/09/12 05:00:44 399361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244398661|now:1757653244399351| [2025/09/12 05:00:44 399364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 399370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 399374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 399379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 399383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 399387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 399391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 399395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 399399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 399404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 399408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1212| [2025/09/12 05:00:44 399437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244399416|stream_id:0|stream_offset:1148970| [2025/09/12 05:00:44 399442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 399447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 399453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 399459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 399466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 399472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 399485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244466693|now:1757653244399452|interv:67241| [2025/09/12 05:00:44 399491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244466693|now:1757653244399452|interval:67241|pto_count:0|srtt:40277 [2025/09/12 05:00:44 399498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 399503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 399507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1150140| [2025/09/12 05:00:44 399511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 399515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1213| [2025/09/12 05:00:44 399540] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244399522|stream_id:0|stream_offset:1150140| [2025/09/12 05:00:44 399545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 399553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 399560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 399566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 399573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 399579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 399586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244466799|now:1757653244399559|interv:67240| [2025/09/12 05:00:44 399592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244466799|now:1757653244399559|interval:67240|pto_count:0|srtt:40277 [2025/09/12 05:00:44 399598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 399606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 399613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 399620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 399626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244400626|now:1757653244399626|interv:1000| [2025/09/12 05:00:44 399630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 399638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 399642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244400626| [2025/09/12 05:00:44 399646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244400626| [2025/09/12 05:00:44 399650] [debug] |xqc_engine_wakeup_after|wakeup:1757653244400626|now:1757653244399650|diff:976| [2025/09/12 05:00:44 399655] [debug] |xqc_engine_main_logic|END|now:1757653244399351| [2025/09/12 05:00:44 399952] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244399951| [2025/09/12 05:00:44 399960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 399966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792000| [2025/09/12 05:00:44 399970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792001| [2025/09/12 05:00:44 399976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792001| [2025/09/12 05:00:44 399979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 399984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1173|path_largest_ack:1172| [2025/09/12 05:00:44 399989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1084231|prior_time:1757653244358101|is_app_limited:0|send_elapse:41886|ack_elapse:41850|ctl_first_sent_time:1757653244359546|lagest_ack_time:1757653244399951|curr_delivered:1133446| [2025/09/12 05:00:44 399993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244359546| [2025/09/12 05:00:44 399998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1747||sndq_packets_used_bytes:0|sndq_packets_free:949| [2025/09/12 05:00:44 400002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1173|path_largest_ack:1173| [2025/09/12 05:00:44 400006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1084231|prior_time:1757653244358101|is_app_limited:0|send_elapse:41886|ack_elapse:41850|ctl_first_sent_time:1757653244359546|lagest_ack_time:1757653244399951|curr_delivered:1134646| [2025/09/12 05:00:44 400010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244359652| [2025/09/12 05:00:44 400014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1746||sndq_packets_used_bytes:0|sndq_packets_free:950| [2025/09/12 05:00:44 400018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40277|rttvar:11|minrtt:30561|latest_rtt:40299|ack_delay:32| [2025/09/12 05:00:44 400022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40276|rttvar:11|minrtt:30561|latest_rtt:40299|ack_delay:32| [2025/09/12 05:00:44 400027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1173|lost_pn:1170|thresh:3| [2025/09/12 05:00:44 400031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 400035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:11|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 400060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 400064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 400068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 400072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244466798|now:1757653244400034|interv:66764| [2025/09/12 05:00:44 400076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244466798|now:1757653244400034|interval:66764|pto_count:0|srtt:40276 [2025/09/12 05:00:44 400080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41886, ack_elapse 41850, delivered 50415|rate 1203624|lost 211| [2025/09/12 05:00:44 400085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203624) in round 24| [2025/09/12 05:00:44 400089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 400093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 400097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244359652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 400101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244359652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 400106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40276|latest_rtt:40299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 400111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792001|largest:1220792001|pns:2| [2025/09/12 05:00:44 400116] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792001|frame:ACK |recv_time:1757653244399951|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 400120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364399951|now:1757653244399951|interv:120000000| [2025/09/12 05:00:44 400125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364399951|now:1757653244399951|interv:120000000| [2025/09/12 05:00:44 400128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244400626|pq_index:0| [2025/09/12 05:00:44 400132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244399351| [2025/09/12 05:00:44 400136] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244400136| [2025/09/12 05:00:44 400141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244400140| [2025/09/12 05:00:44 400147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 400154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 400159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 400163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 400168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 400172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1196940| [2025/09/12 05:00:44 400176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 400180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 400185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 400189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1198110| [2025/09/12 05:00:44 400193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 400197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 400201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 400205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 400209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 400213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 400218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 400221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 400225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244400626| [2025/09/12 05:00:44 400229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244400626| [2025/09/12 05:00:44 400233] [debug] |xqc_engine_wakeup_after|wakeup:1757653244400626|now:1757653244400233|diff:393| [2025/09/12 05:00:44 400237] [debug] |xqc_engine_main_logic|END|now:1757653244400140| [2025/09/12 05:00:44 400245] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244400245| [2025/09/12 05:00:44 400249] [debug] |xqc_engine_wakeup_after|wakeup:1757653244400626|now:1757653244400249|diff:377| [2025/09/12 05:00:44 400252] [debug] |xqc_engine_main_logic|END|now:1757653244400245| [2025/09/12 05:00:44 401318] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244401317| [2025/09/12 05:00:44 401329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244400626|pq_index:0| [2025/09/12 05:00:44 401333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244400140| [2025/09/12 05:00:44 401338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244401337| [2025/09/12 05:00:44 401343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244400626|now:1757653244401337| [2025/09/12 05:00:44 401347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244400626|now:1757653244401337| [2025/09/12 05:00:44 401351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 401356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 401361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1198110| [2025/09/12 05:00:44 401365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 401369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 401373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 401377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 401382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 401386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 401390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 401395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1214| [2025/09/12 05:00:44 401424] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244401403|stream_id:0|stream_offset:1151310| [2025/09/12 05:00:44 401430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 401434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 401440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:11|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 401454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 401461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 401467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 401474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244468679|now:1757653244401440|interv:67239| [2025/09/12 05:00:44 401480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244468679|now:1757653244401440|interval:67239|pto_count:0|srtt:40276 [2025/09/12 05:00:44 401487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 401492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 401496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1152480| [2025/09/12 05:00:44 401500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 401504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1215| [2025/09/12 05:00:44 401529] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244401512|stream_id:0|stream_offset:1152480| [2025/09/12 05:00:44 401535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 401543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 401550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:11|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 401556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 401563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 401569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 401576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244468788|now:1757653244401549|interv:67239| [2025/09/12 05:00:44 401582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244468788|now:1757653244401549|interval:67239|pto_count:0|srtt:40276 [2025/09/12 05:00:44 401589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 401597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 401604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 401616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 401620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244402620|now:1757653244401620|interv:1000| [2025/09/12 05:00:44 401624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 401628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 401632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244402620| [2025/09/12 05:00:44 401636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244402620| [2025/09/12 05:00:44 401640] [debug] |xqc_engine_wakeup_after|wakeup:1757653244402620|now:1757653244401640|diff:980| [2025/09/12 05:00:44 401644] [debug] |xqc_engine_main_logic|END|now:1757653244401337| [2025/09/12 05:00:44 401951] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653244401950| [2025/09/12 05:00:44 401960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 401966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792001| [2025/09/12 05:00:44 401970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792002| [2025/09/12 05:00:44 401976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792002| [2025/09/12 05:00:44 401980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 401985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1175|path_largest_ack:1174| [2025/09/12 05:00:44 401989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1086631|prior_time:1757653244360082|is_app_limited:0|send_elapse:41850|ack_elapse:41868|ctl_first_sent_time:1757653244361532|lagest_ack_time:1757653244401950|curr_delivered:1135846| [2025/09/12 05:00:44 401994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244361532| [2025/09/12 05:00:44 401998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1745||sndq_packets_used_bytes:0|sndq_packets_free:951| [2025/09/12 05:00:44 402002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1175|path_largest_ack:1175| [2025/09/12 05:00:44 402007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1086631|prior_time:1757653244360082|is_app_limited:0|send_elapse:41850|ack_elapse:41868|ctl_first_sent_time:1757653244361532|lagest_ack_time:1757653244401950|curr_delivered:1137046| [2025/09/12 05:00:44 402011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244361633| [2025/09/12 05:00:44 402015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1744||sndq_packets_used_bytes:0|sndq_packets_free:952| [2025/09/12 05:00:44 402019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40276|rttvar:11|minrtt:30561|latest_rtt:40317|ack_delay:32| [2025/09/12 05:00:44 402024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40277|rttvar:11|minrtt:30561|latest_rtt:40317|ack_delay:32| [2025/09/12 05:00:44 402032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1175|lost_pn:1172|thresh:3| [2025/09/12 05:00:44 402036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 402058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 402063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 402066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 402070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 402074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244468789|now:1757653244402058|interv:66731| [2025/09/12 05:00:44 402078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244468789|now:1757653244402058|interval:66731|pto_count:0|srtt:40277 [2025/09/12 05:00:44 402082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41850, ack_elapse 41868, delivered 50415|rate 1204141|lost 211| [2025/09/12 05:00:44 402087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204141) in round 24| [2025/09/12 05:00:44 402091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 402095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 402099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244361633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 402104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244361633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 402108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40277|latest_rtt:40317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 402113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 402118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244426950|now:1757653244401950|interv:25000| [2025/09/12 05:00:44 402123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244401950|max_ack_delay:25000| [2025/09/12 05:00:44 402127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792002|largest:1220792002|pns:2| [2025/09/12 05:00:44 402132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220792002|frame:PING ACK |recv_time:1757653244401950|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 402139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364401950|now:1757653244401950|interv:120000000| [2025/09/12 05:00:44 402144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364401950|now:1757653244401950|interv:120000000| [2025/09/12 05:00:44 402147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244402620|pq_index:0| [2025/09/12 05:00:44 402152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244401337| [2025/09/12 05:00:44 402156] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244402155| [2025/09/12 05:00:44 402160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244402159| [2025/09/12 05:00:44 402166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 402170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1198110| [2025/09/12 05:00:44 402175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 402179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 402184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 402188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1199280| [2025/09/12 05:00:44 402193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 402197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 402201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 402205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1200450| [2025/09/12 05:00:44 402210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 402213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 402217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 402221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 402226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 402232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 402237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 402240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 402244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244402620| [2025/09/12 05:00:44 402248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244402620| [2025/09/12 05:00:44 402252] [debug] |xqc_engine_wakeup_after|wakeup:1757653244402620|now:1757653244402252|diff:368| [2025/09/12 05:00:44 402256] [debug] |xqc_engine_main_logic|END|now:1757653244402159| [2025/09/12 05:00:44 402261] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244402261| [2025/09/12 05:00:44 402265] [debug] |xqc_engine_wakeup_after|wakeup:1757653244402620|now:1757653244402265|diff:355| [2025/09/12 05:00:44 402269] [debug] |xqc_engine_main_logic|END|now:1757653244402261| [2025/09/12 05:00:44 403339] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244403339| [2025/09/12 05:00:44 403350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244402620|pq_index:0| [2025/09/12 05:00:44 403354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244402159| [2025/09/12 05:00:44 403359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244403358| [2025/09/12 05:00:44 403363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244402620|now:1757653244403358| [2025/09/12 05:00:44 403368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244402620|now:1757653244403358| [2025/09/12 05:00:44 403372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 403377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 403381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1200450| [2025/09/12 05:00:44 403386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 403390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 403393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 403399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 403406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 403413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 403425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 403430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1216| [2025/09/12 05:00:44 403459] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244403438|stream_id:0|stream_offset:1153650| [2025/09/12 05:00:44 403465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 403470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 403474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 403478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 403483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 403489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 403496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244470715|now:1757653244403474|interv:67241| [2025/09/12 05:00:44 403502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244470715|now:1757653244403474|interval:67241|pto_count:0|srtt:40277 [2025/09/12 05:00:44 403509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 403515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 403519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1154820| [2025/09/12 05:00:44 403523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 403527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1217| [2025/09/12 05:00:44 403549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244403534|stream_id:0|stream_offset:1154820| [2025/09/12 05:00:44 403554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 403559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 403563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 403567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 403572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 403585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 403592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244470811|now:1757653244403563|interv:67248| [2025/09/12 05:00:44 403598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244470811|now:1757653244403563|interval:67248|pto_count:0|srtt:40277 [2025/09/12 05:00:44 403603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 403607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 403611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 403616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 403619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244404619|now:1757653244403619|interv:1000| [2025/09/12 05:00:44 403623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 403627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 403631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244404619| [2025/09/12 05:00:44 403635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244404619| [2025/09/12 05:00:44 403639] [debug] |xqc_engine_wakeup_after|wakeup:1757653244404619|now:1757653244403639|diff:980| [2025/09/12 05:00:44 403643] [debug] |xqc_engine_main_logic|END|now:1757653244403358| [2025/09/12 05:00:44 403947] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244403946| [2025/09/12 05:00:44 403953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 403959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792002| [2025/09/12 05:00:44 403963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792003| [2025/09/12 05:00:44 403969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792003| [2025/09/12 05:00:44 403973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 403978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1177|path_largest_ack:1176| [2025/09/12 05:00:44 403982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1089031|prior_time:1757653244362080|is_app_limited:0|send_elapse:41889|ack_elapse:41866|ctl_first_sent_time:1757653244363548|lagest_ack_time:1757653244403946|curr_delivered:1138246| [2025/09/12 05:00:44 403987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244363548| [2025/09/12 05:00:44 403992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1743||sndq_packets_used_bytes:0|sndq_packets_free:953| [2025/09/12 05:00:44 403996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1177|path_largest_ack:1177| [2025/09/12 05:00:44 404004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1089031|prior_time:1757653244362080|is_app_limited:0|send_elapse:41889|ack_elapse:41866|ctl_first_sent_time:1757653244363548|lagest_ack_time:1757653244403946|curr_delivered:1139446| [2025/09/12 05:00:44 404009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244363649| [2025/09/12 05:00:44 404013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1742||sndq_packets_used_bytes:0|sndq_packets_free:954| [2025/09/12 05:00:44 404017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40277|rttvar:11|minrtt:30561|latest_rtt:40297|ack_delay:32| [2025/09/12 05:00:44 404021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40276|rttvar:12|minrtt:30561|latest_rtt:40297|ack_delay:32| [2025/09/12 05:00:44 404025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1177|lost_pn:1174|thresh:3| [2025/09/12 05:00:44 404029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 404033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:12|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 404050] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 404057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 404060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 404064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244470810|now:1757653244404033|interv:66777| [2025/09/12 05:00:44 404068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244470810|now:1757653244404033|interval:66777|pto_count:0|srtt:40276 [2025/09/12 05:00:44 404073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 41866, delivered 50415|rate 1203537|lost 211| [2025/09/12 05:00:44 404077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203537) in round 24| [2025/09/12 05:00:44 404081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 404085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 404089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244363649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 404093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244363649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 404098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40276|latest_rtt:40297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 404106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792003|largest:1220792003|pns:2| [2025/09/12 05:00:44 404111] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792003|frame:ACK |recv_time:1757653244403946|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 404116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364403946|now:1757653244403946|interv:120000000| [2025/09/12 05:00:44 404120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364403946|now:1757653244403946|interv:120000000| [2025/09/12 05:00:44 404124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244404619|pq_index:0| [2025/09/12 05:00:44 404128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244403358| [2025/09/12 05:00:44 404131] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244404131| [2025/09/12 05:00:44 404136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244404135| [2025/09/12 05:00:44 404142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 404146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1200450| [2025/09/12 05:00:44 404151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 404155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 404159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 404164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1201620| [2025/09/12 05:00:44 404168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 404172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 404176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 404180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1202790| [2025/09/12 05:00:44 404185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 404188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 404195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 404199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 404203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 404207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 404212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 404215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 404219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244404619| [2025/09/12 05:00:44 404223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244404619| [2025/09/12 05:00:44 404227] [debug] |xqc_engine_wakeup_after|wakeup:1757653244404619|now:1757653244404227|diff:392| [2025/09/12 05:00:44 404231] [debug] |xqc_engine_main_logic|END|now:1757653244404135| [2025/09/12 05:00:44 404236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244404236| [2025/09/12 05:00:44 404240] [debug] |xqc_engine_wakeup_after|wakeup:1757653244404619|now:1757653244404240|diff:379| [2025/09/12 05:00:44 404243] [debug] |xqc_engine_main_logic|END|now:1757653244404236| [2025/09/12 05:00:44 405320] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244405320| [2025/09/12 05:00:44 405334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244404619|pq_index:0| [2025/09/12 05:00:44 405339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244404135| [2025/09/12 05:00:44 405346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244405345| [2025/09/12 05:00:44 405353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244404619|now:1757653244405345| [2025/09/12 05:00:44 405358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244404619|now:1757653244405345| [2025/09/12 05:00:44 405363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 405370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 405376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1202790| [2025/09/12 05:00:44 405383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 405388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 405393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 405399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 405412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 405417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 405423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 405429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1218| [2025/09/12 05:00:44 405466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244405439|stream_id:0|stream_offset:1155990| [2025/09/12 05:00:44 405473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 405480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 405486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:12|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 405491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 405496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 405502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 405507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244472715|now:1757653244405485|interv:67230| [2025/09/12 05:00:44 405512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244472715|now:1757653244405485|interval:67230|pto_count:0|srtt:40276 [2025/09/12 05:00:44 405518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 405524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 405530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1157160| [2025/09/12 05:00:44 405536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 405541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1219| [2025/09/12 05:00:44 405565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244405549|stream_id:0|stream_offset:1157160| [2025/09/12 05:00:44 405571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 405578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 405588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:12|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 405593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 405599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 405604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 405609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244472825|now:1757653244405587|interv:67238| [2025/09/12 05:00:44 405615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244472825|now:1757653244405587|interval:67238|pto_count:0|srtt:40276 [2025/09/12 05:00:44 405621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 405627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 405633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 405639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 405645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244406644|now:1757653244405644|interv:1000| [2025/09/12 05:00:44 405650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 405655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 405660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244406644| [2025/09/12 05:00:44 405666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244406644| [2025/09/12 05:00:44 405671] [debug] |xqc_engine_wakeup_after|wakeup:1757653244406644|now:1757653244405671|diff:973| [2025/09/12 05:00:44 405676] [debug] |xqc_engine_main_logic|END|now:1757653244405345| [2025/09/12 05:00:44 405965] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244405964| [2025/09/12 05:00:44 405972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 405980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792003| [2025/09/12 05:00:44 405985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792004| [2025/09/12 05:00:44 405993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792004| [2025/09/12 05:00:44 405998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 406004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1179|path_largest_ack:1178| [2025/09/12 05:00:44 406011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1091431|prior_time:1757653244364089|is_app_limited:0|send_elapse:41896|ack_elapse:41875|ctl_first_sent_time:1757653244365540|lagest_ack_time:1757653244405964|curr_delivered:1140646| [2025/09/12 05:00:44 406022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244365540| [2025/09/12 05:00:44 406028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1741||sndq_packets_used_bytes:0|sndq_packets_free:955| [2025/09/12 05:00:44 406034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1179|path_largest_ack:1179| [2025/09/12 05:00:44 406062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1091431|prior_time:1757653244364089|is_app_limited:0|send_elapse:41896|ack_elapse:41875|ctl_first_sent_time:1757653244365540|lagest_ack_time:1757653244405964|curr_delivered:1141846| [2025/09/12 05:00:44 406069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244365649| [2025/09/12 05:00:44 406074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1740||sndq_packets_used_bytes:0|sndq_packets_free:956| [2025/09/12 05:00:44 406079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40276|rttvar:12|minrtt:30561|latest_rtt:40315|ack_delay:48| [2025/09/12 05:00:44 406085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40275|rttvar:11|minrtt:30561|latest_rtt:40315|ack_delay:48| [2025/09/12 05:00:44 406091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1179|lost_pn:1176|thresh:3| [2025/09/12 05:00:44 406097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 406102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:11|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 406108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 406113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 406118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 406123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244472824|now:1757653244406102|interv:66722| [2025/09/12 05:00:44 406129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244472824|now:1757653244406102|interval:66722|pto_count:0|srtt:40275 [2025/09/12 05:00:44 406135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41896, ack_elapse 41875, delivered 50415|rate 1203336|lost 211| [2025/09/12 05:00:44 406140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203336) in round 24| [2025/09/12 05:00:44 406146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 406151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 406157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244365649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 406163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244365649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 406173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40275|latest_rtt:40315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 406181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792004|largest:1220792004|pns:2| [2025/09/12 05:00:44 406187] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792004|frame:ACK |recv_time:1757653244405964|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 406193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364405964|now:1757653244405964|interv:120000000| [2025/09/12 05:00:44 406199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364405964|now:1757653244405964|interv:120000000| [2025/09/12 05:00:44 406204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244406644|pq_index:0| [2025/09/12 05:00:44 406209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244405345| [2025/09/12 05:00:44 406215] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244406214| [2025/09/12 05:00:44 406221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244406220| [2025/09/12 05:00:44 406229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 406235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1202790| [2025/09/12 05:00:44 406241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 406247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 406253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 406259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1203960| [2025/09/12 05:00:44 406265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 406271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 406276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 406285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 406292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 406297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 406302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 406308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 406314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 406319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 406325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 406330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 406335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244406644| [2025/09/12 05:00:44 406341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244406644| [2025/09/12 05:00:44 406346] [debug] |xqc_engine_wakeup_after|wakeup:1757653244406644|now:1757653244406346|diff:298| [2025/09/12 05:00:44 406351] [debug] |xqc_engine_main_logic|END|now:1757653244406220| [2025/09/12 05:00:44 406358] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244406358| [2025/09/12 05:00:44 406363] [debug] |xqc_engine_wakeup_after|wakeup:1757653244406644|now:1757653244406363|diff:281| [2025/09/12 05:00:44 406368] [debug] |xqc_engine_main_logic|END|now:1757653244406358| [2025/09/12 05:00:44 407455] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244407455| [2025/09/12 05:00:44 407470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244406644|pq_index:0| [2025/09/12 05:00:44 407476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244406220| [2025/09/12 05:00:44 407483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244407482| [2025/09/12 05:00:44 407490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244406644|now:1757653244407482| [2025/09/12 05:00:44 407497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244406644|now:1757653244407482| [2025/09/12 05:00:44 407503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 407511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 407518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 407525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 407538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 407543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 407550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 407556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 407562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 407570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 407576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1220| [2025/09/12 05:00:44 407616] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244407588|stream_id:0|stream_offset:1158330| [2025/09/12 05:00:44 407625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 407632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 407638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:11|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 407644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 407649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 407654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 407660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244474863|now:1757653244407637|interv:67226| [2025/09/12 05:00:44 407666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244474863|now:1757653244407637|interval:67226|pto_count:0|srtt:40275 [2025/09/12 05:00:44 407672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 407679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 407686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1159500| [2025/09/12 05:00:44 407692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 407699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1221| [2025/09/12 05:00:44 407759] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244407710|stream_id:0|stream_offset:1159500| [2025/09/12 05:00:44 407775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 407782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 407788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:11|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 407795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 407801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 407807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 407813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244474985|now:1757653244407788|interv:67197| [2025/09/12 05:00:44 407819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244474985|now:1757653244407788|interval:67197|pto_count:0|srtt:40275 [2025/09/12 05:00:44 407823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 407828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 407832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1160670| [2025/09/12 05:00:44 407837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 407841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1222| [2025/09/12 05:00:44 407867] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244407848|stream_id:0|stream_offset:1160670| [2025/09/12 05:00:44 407873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 407877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 407881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:11|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 407886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 407889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 407893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 407897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244475123|now:1757653244407881|interv:67242| [2025/09/12 05:00:44 407901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244475123|now:1757653244407881|interval:67242|pto_count:0|srtt:40275 [2025/09/12 05:00:44 407910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:51613| [2025/09/12 05:00:44 407914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 407918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1161840| [2025/09/12 05:00:44 407923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 407927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244408927|now:1757653244407927|interv:1000| [2025/09/12 05:00:44 407931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 407935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 407939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244408927| [2025/09/12 05:00:44 407944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244408927| [2025/09/12 05:00:44 407948] [debug] |xqc_engine_wakeup_after|wakeup:1757653244408927|now:1757653244407947|diff:980| [2025/09/12 05:00:44 407952] [debug] |xqc_engine_main_logic|END|now:1757653244407482| [2025/09/12 05:00:44 407961] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244407960| [2025/09/12 05:00:44 407966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 407971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792004| [2025/09/12 05:00:44 407975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792005| [2025/09/12 05:00:44 407981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792005| [2025/09/12 05:00:44 407985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 407990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1181|path_largest_ack:1180| [2025/09/12 05:00:44 407994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1093831|prior_time:1757653244366078|is_app_limited:0|send_elapse:41894|ack_elapse:41882|ctl_first_sent_time:1757653244367529|lagest_ack_time:1757653244407960|curr_delivered:1143046| [2025/09/12 05:00:44 407999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244367529| [2025/09/12 05:00:44 408004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1739||sndq_packets_used_bytes:0|sndq_packets_free:957| [2025/09/12 05:00:44 408008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1181|path_largest_ack:1181| [2025/09/12 05:00:44 408012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1093831|prior_time:1757653244366078|is_app_limited:0|send_elapse:41894|ack_elapse:41882|ctl_first_sent_time:1757653244367529|lagest_ack_time:1757653244407960|curr_delivered:1144246| [2025/09/12 05:00:44 408017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244367636| [2025/09/12 05:00:44 408024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1738||sndq_packets_used_bytes:0|sndq_packets_free:958| [2025/09/12 05:00:44 408028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40275|rttvar:11|minrtt:30561|latest_rtt:40324|ack_delay:32| [2025/09/12 05:00:44 408032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40277|rttvar:13|minrtt:30561|latest_rtt:40324|ack_delay:32| [2025/09/12 05:00:44 408036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1181|lost_pn:1178|thresh:3| [2025/09/12 05:00:44 408061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 408065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:13|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 408070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 408074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 408077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 408081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244475125|now:1757653244408065|interv:67060| [2025/09/12 05:00:44 408085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244475125|now:1757653244408065|interval:67060|pto_count:0|srtt:40277 [2025/09/12 05:00:44 408090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41894, ack_elapse 41882, delivered 50415|rate 1203394|lost 211| [2025/09/12 05:00:44 408094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203394) in round 24| [2025/09/12 05:00:44 408098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 408102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 408106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244367636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 408111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244367636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 408115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:49213|srtt:40277|latest_rtt:40324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 408121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792005|largest:1220792005|pns:2| [2025/09/12 05:00:44 408126] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792005|frame:ACK |recv_time:1757653244407960|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 408134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364407960|now:1757653244407960|interv:120000000| [2025/09/12 05:00:44 408138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364407960|now:1757653244407960|interv:120000000| [2025/09/12 05:00:44 408142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244408927|pq_index:0| [2025/09/12 05:00:44 408146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244407482| [2025/09/12 05:00:44 408150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244408150| [2025/09/12 05:00:44 408154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244408153| [2025/09/12 05:00:44 408160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 408165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 408169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 408174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 408179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 408183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1206300| [2025/09/12 05:00:44 408187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 408192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 408196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 408200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 408204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 408208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 408212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 408216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 408220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 408227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1161840| [2025/09/12 05:00:44 408231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 408235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 408239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244408927| [2025/09/12 05:00:44 408243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244408927| [2025/09/12 05:00:44 408247] [debug] |xqc_engine_wakeup_after|wakeup:1757653244408927|now:1757653244408247|diff:680| [2025/09/12 05:00:44 408251] [debug] |xqc_engine_main_logic|END|now:1757653244408153| [2025/09/12 05:00:44 408256] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244408256| [2025/09/12 05:00:44 408260] [debug] |xqc_engine_wakeup_after|wakeup:1757653244408927|now:1757653244408260|diff:667| [2025/09/12 05:00:44 408264] [debug] |xqc_engine_main_logic|END|now:1757653244408256| [2025/09/12 05:00:44 409336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244409336| [2025/09/12 05:00:44 409346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244408927|pq_index:0| [2025/09/12 05:00:44 409350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244408153| [2025/09/12 05:00:44 409355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244409354| [2025/09/12 05:00:44 409360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244408927|now:1757653244409354| [2025/09/12 05:00:44 409364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244408927|now:1757653244409354| [2025/09/12 05:00:44 409368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 409373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 409378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 409383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 409386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 409390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 409395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 409399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 409404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1161840| [2025/09/12 05:00:44 409413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 409417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1223| [2025/09/12 05:00:44 409446] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244409425|stream_id:0|stream_offset:1161840| [2025/09/12 05:00:44 409451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 409456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 409460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:13|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 409465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 409469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 409472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 409476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244476702|now:1757653244409460|interv:67242| [2025/09/12 05:00:44 409480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244476702|now:1757653244409460|interval:67242|pto_count:0|srtt:40277 [2025/09/12 05:00:44 409485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 409489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 409493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 409498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 409502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244410502|now:1757653244409502|interv:1000| [2025/09/12 05:00:44 409506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 409509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 409513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244410502| [2025/09/12 05:00:44 409518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244410502| [2025/09/12 05:00:44 409521] [debug] |xqc_engine_wakeup_after|wakeup:1757653244410502|now:1757653244409521|diff:981| [2025/09/12 05:00:44 409526] [debug] |xqc_engine_main_logic|END|now:1757653244409354| [2025/09/12 05:00:44 409927] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244409926| [2025/09/12 05:00:44 409934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 409940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792005| [2025/09/12 05:00:44 409949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792006| [2025/09/12 05:00:44 409955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792006| [2025/09/12 05:00:44 409959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 409964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1182| [2025/09/12 05:00:44 409969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1096231|prior_time:1757653244368072|is_app_limited:0|send_elapse:41885|ack_elapse:41854|ctl_first_sent_time:1757653244369517|lagest_ack_time:1757653244409926|curr_delivered:1145446| [2025/09/12 05:00:44 409974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244369517| [2025/09/12 05:00:44 409978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1737||sndq_packets_used_bytes:0|sndq_packets_free:959| [2025/09/12 05:00:44 409982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1183| [2025/09/12 05:00:44 409987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1096231|prior_time:1757653244368072|is_app_limited:0|send_elapse:41885|ack_elapse:41854|ctl_first_sent_time:1757653244369517|lagest_ack_time:1757653244409926|curr_delivered:1146646| [2025/09/12 05:00:44 409991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244369622| [2025/09/12 05:00:44 409995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1736||sndq_packets_used_bytes:0|sndq_packets_free:960| [2025/09/12 05:00:44 409999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40277|rttvar:13|minrtt:30561|latest_rtt:40304|ack_delay:40| [2025/09/12 05:00:44 410004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40276|rttvar:13|minrtt:30561|latest_rtt:40304|ack_delay:40| [2025/09/12 05:00:44 410008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1183|lost_pn:1180|thresh:3| [2025/09/12 05:00:44 410012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 410016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:13|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 410020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 410024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 410028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 410032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244476701|now:1757653244410016|interv:66685| [2025/09/12 05:00:44 410036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244476701|now:1757653244410016|interval:66685|pto_count:0|srtt:40276 [2025/09/12 05:00:44 410063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 41854, delivered 50415|rate 1203652|lost 211| [2025/09/12 05:00:44 410068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203652) in round 24| [2025/09/12 05:00:44 410072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 410076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 410080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244369622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 410085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244369622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 410089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40276|latest_rtt:40304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 410095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792006|largest:1220792006|pns:2| [2025/09/12 05:00:44 410099] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792006|frame:ACK |recv_time:1757653244409926|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 410104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364409926|now:1757653244409926|interv:120000000| [2025/09/12 05:00:44 410108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364409926|now:1757653244409926|interv:120000000| [2025/09/12 05:00:44 410112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244410502|pq_index:0| [2025/09/12 05:00:44 410116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244409354| [2025/09/12 05:00:44 410120] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244410120| [2025/09/12 05:00:44 410125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244410124| [2025/09/12 05:00:44 410131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 410136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 410140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 410145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 410149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 410156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1208640| [2025/09/12 05:00:44 410161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 410165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 410169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 410173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1209810| [2025/09/12 05:00:44 410178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 410181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 410185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 410189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 410194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 410198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 410202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 410206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 410210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244410502| [2025/09/12 05:00:44 410214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244410502| [2025/09/12 05:00:44 410218] [debug] |xqc_engine_wakeup_after|wakeup:1757653244410502|now:1757653244410218|diff:284| [2025/09/12 05:00:44 410222] [debug] |xqc_engine_main_logic|END|now:1757653244410124| [2025/09/12 05:00:44 410227] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244410227| [2025/09/12 05:00:44 410231] [debug] |xqc_engine_wakeup_after|wakeup:1757653244410502|now:1757653244410231|diff:271| [2025/09/12 05:00:44 410234] [debug] |xqc_engine_main_logic|END|now:1757653244410227| [2025/09/12 05:00:44 411306] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244411306| [2025/09/12 05:00:44 411315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244410502|pq_index:0| [2025/09/12 05:00:44 411320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244410124| [2025/09/12 05:00:44 411324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244411324| [2025/09/12 05:00:44 411334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244410502|now:1757653244411324| [2025/09/12 05:00:44 411338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244410502|now:1757653244411324| [2025/09/12 05:00:44 411342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 411347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 411352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1209810| [2025/09/12 05:00:44 411356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 411360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 411364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 411368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 411373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 411377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 411381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 411386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1224| [2025/09/12 05:00:44 411414] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244411394|stream_id:0|stream_offset:1163010| [2025/09/12 05:00:44 411419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 411424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 411429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:13|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 411433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 411437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 411441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 411444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244478670|now:1757653244411428|interv:67242| [2025/09/12 05:00:44 411448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244478670|now:1757653244411428|interval:67242|pto_count:0|srtt:40276 [2025/09/12 05:00:44 411456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 411461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 411465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1164180| [2025/09/12 05:00:44 411470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 411474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1225| [2025/09/12 05:00:44 411493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244411480|stream_id:0|stream_offset:1164180| [2025/09/12 05:00:44 411499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 411503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 411507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:13|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 411511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 411515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 411519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 411523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244478756|now:1757653244411507|interv:67249| [2025/09/12 05:00:44 411527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244478756|now:1757653244411507|interval:67249|pto_count:0|srtt:40276 [2025/09/12 05:00:44 411531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 411535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 411539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 411544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 411548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244412548|now:1757653244411548|interv:1000| [2025/09/12 05:00:44 411552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 411555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 411559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244412548| [2025/09/12 05:00:44 411563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244412548| [2025/09/12 05:00:44 411567] [debug] |xqc_engine_wakeup_after|wakeup:1757653244412548|now:1757653244411567|diff:981| [2025/09/12 05:00:44 411579] [debug] |xqc_engine_main_logic|END|now:1757653244411324| [2025/09/12 05:00:44 411935] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244411934| [2025/09/12 05:00:44 411942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 411948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792006| [2025/09/12 05:00:44 411952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792007| [2025/09/12 05:00:44 411958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792007| [2025/09/12 05:00:44 411962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 411967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1185|path_largest_ack:1184| [2025/09/12 05:00:44 411971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1098631|prior_time:1757653244370062|is_app_limited:0|send_elapse:41891|ack_elapse:41872|ctl_first_sent_time:1757653244371505|lagest_ack_time:1757653244411934|curr_delivered:1147846| [2025/09/12 05:00:44 411976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244371505| [2025/09/12 05:00:44 411981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1735||sndq_packets_used_bytes:0|sndq_packets_free:961| [2025/09/12 05:00:44 411985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1185|path_largest_ack:1185| [2025/09/12 05:00:44 411989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49215|prior_delivered:1098631|prior_time:1757653244370062|is_app_limited:0|send_elapse:41891|ack_elapse:41872|ctl_first_sent_time:1757653244371505|lagest_ack_time:1757653244411934|curr_delivered:1149046| [2025/09/12 05:00:44 411994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244371612| [2025/09/12 05:00:44 411998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1734||sndq_packets_used_bytes:0|sndq_packets_free:962| [2025/09/12 05:00:44 412002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40276|rttvar:13|minrtt:30561|latest_rtt:40322|ack_delay:40| [2025/09/12 05:00:44 412006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40277|rttvar:11|minrtt:30561|latest_rtt:40322|ack_delay:40| [2025/09/12 05:00:44 412010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1185|lost_pn:1182|thresh:3| [2025/09/12 05:00:44 412014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 412019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 412023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 412027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 412031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 412054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244478757|now:1757653244412018|interv:66739| [2025/09/12 05:00:44 412060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244478757|now:1757653244412018|interval:66739|pto_count:0|srtt:40277 [2025/09/12 05:00:44 412065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 41872, delivered 50415|rate 1203480|lost 211| [2025/09/12 05:00:44 412069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203480) in round 24| [2025/09/12 05:00:44 412073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 412077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 412081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244371612|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 412086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244371612|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 412090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40277|latest_rtt:40322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 412096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792007|largest:1220792007|pns:2| [2025/09/12 05:00:44 412100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792007|frame:ACK |recv_time:1757653244411934|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 412105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364411934|now:1757653244411934|interv:120000000| [2025/09/12 05:00:44 412109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364411934|now:1757653244411934|interv:120000000| [2025/09/12 05:00:44 412113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244412548|pq_index:0| [2025/09/12 05:00:44 412117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244411324| [2025/09/12 05:00:44 412121] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244412121| [2025/09/12 05:00:44 412126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244412125| [2025/09/12 05:00:44 412132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 412136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1209810| [2025/09/12 05:00:44 412141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 412148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 412153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 412157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1210980| [2025/09/12 05:00:44 412161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 412166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 412170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 412174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1212150| [2025/09/12 05:00:44 412178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 412182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 412186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 412190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 412194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 412199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 412203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 412207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 412211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244412548| [2025/09/12 05:00:44 412215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244412548| [2025/09/12 05:00:44 412218] [debug] |xqc_engine_wakeup_after|wakeup:1757653244412548|now:1757653244412218|diff:330| [2025/09/12 05:00:44 412223] [debug] |xqc_engine_main_logic|END|now:1757653244412125| [2025/09/12 05:00:44 412228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244412228| [2025/09/12 05:00:44 412231] [debug] |xqc_engine_wakeup_after|wakeup:1757653244412548|now:1757653244412231|diff:317| [2025/09/12 05:00:44 412235] [debug] |xqc_engine_main_logic|END|now:1757653244412228| [2025/09/12 05:00:44 413306] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244413306| [2025/09/12 05:00:44 413316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244412548|pq_index:0| [2025/09/12 05:00:44 413324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244412125| [2025/09/12 05:00:44 413329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244413328| [2025/09/12 05:00:44 413334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244412548|now:1757653244413328| [2025/09/12 05:00:44 413338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244412548|now:1757653244413328| [2025/09/12 05:00:44 413342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 413347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 413352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1212150| [2025/09/12 05:00:44 413356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 413360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 413364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 413368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 413373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 413377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 413381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 413386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1226| [2025/09/12 05:00:44 413413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244413394|stream_id:0|stream_offset:1165350| [2025/09/12 05:00:44 413419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 413424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 413428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 413432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 413436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 413440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 413447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244480671|now:1757653244413428|interv:67243| [2025/09/12 05:00:44 413451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244480671|now:1757653244413428|interval:67243|pto_count:0|srtt:40277 [2025/09/12 05:00:44 413456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 413461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 413465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1166520| [2025/09/12 05:00:44 413469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 413473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1227| [2025/09/12 05:00:44 413493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244413480|stream_id:0|stream_offset:1166520| [2025/09/12 05:00:44 413498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 413502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 413506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:11|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 413511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 413515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 413518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 413522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244480757|now:1757653244413506|interv:67251| [2025/09/12 05:00:44 413526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244480757|now:1757653244413506|interval:67251|pto_count:0|srtt:40277 [2025/09/12 05:00:44 413531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 413535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 413539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 413543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 413547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244414547|now:1757653244413547|interv:1000| [2025/09/12 05:00:44 413551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 413558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 413562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244414547| [2025/09/12 05:00:44 413566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244414547| [2025/09/12 05:00:44 413570] [debug] |xqc_engine_wakeup_after|wakeup:1757653244414547|now:1757653244413570|diff:977| [2025/09/12 05:00:44 413575] [debug] |xqc_engine_main_logic|END|now:1757653244413328| [2025/09/12 05:00:44 413915] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244413914| [2025/09/12 05:00:44 413922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 413928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792007| [2025/09/12 05:00:44 413932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792008| [2025/09/12 05:00:44 413938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792008| [2025/09/12 05:00:44 413942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 413947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1187|path_largest_ack:1186| [2025/09/12 05:00:44 413951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1101046|prior_time:1757653244372056|is_app_limited:0|send_elapse:41867|ack_elapse:41858|ctl_first_sent_time:1757653244373513|lagest_ack_time:1757653244413914|curr_delivered:1150246| [2025/09/12 05:00:44 413956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244373513| [2025/09/12 05:00:44 413960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1733||sndq_packets_used_bytes:0|sndq_packets_free:963| [2025/09/12 05:00:44 413965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1187|path_largest_ack:1187| [2025/09/12 05:00:44 413969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1101046|prior_time:1757653244372056|is_app_limited:0|send_elapse:41867|ack_elapse:41858|ctl_first_sent_time:1757653244373513|lagest_ack_time:1757653244413914|curr_delivered:1151446| [2025/09/12 05:00:44 413973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244373614| [2025/09/12 05:00:44 413977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1732||sndq_packets_used_bytes:0|sndq_packets_free:964| [2025/09/12 05:00:44 413981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40277|rttvar:11|minrtt:30561|latest_rtt:40300|ack_delay:32| [2025/09/12 05:00:44 413985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40276|rttvar:11|minrtt:30561|latest_rtt:40300|ack_delay:32| [2025/09/12 05:00:44 413990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1187|lost_pn:1184|thresh:3| [2025/09/12 05:00:44 413994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 413998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:11|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 414007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 414011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 414015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 414019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244480756|now:1757653244413998|interv:66758| [2025/09/12 05:00:44 414022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244480756|now:1757653244413998|interval:66758|pto_count:0|srtt:40276 [2025/09/12 05:00:44 414027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 41858, delivered 50400|rate 1203812|lost 211| [2025/09/12 05:00:44 414031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203812) in round 24| [2025/09/12 05:00:44 414035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 414058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 414062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244373614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 414067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244373614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 414071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40276|latest_rtt:40300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 414077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792008|largest:1220792008|pns:2| [2025/09/12 05:00:44 414082] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792008|frame:ACK |recv_time:1757653244413914|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 414086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364413914|now:1757653244413914|interv:120000000| [2025/09/12 05:00:44 414090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364413914|now:1757653244413914|interv:120000000| [2025/09/12 05:00:44 414094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244414547|pq_index:0| [2025/09/12 05:00:44 414098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244413328| [2025/09/12 05:00:44 414102] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244414102| [2025/09/12 05:00:44 414107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244414106| [2025/09/12 05:00:44 414113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 414120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1212150| [2025/09/12 05:00:44 414125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 414130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 414134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 414138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1213320| [2025/09/12 05:00:44 414143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 414147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 414151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 414155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1214490| [2025/09/12 05:00:44 414160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 414164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 414167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 414172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 414176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 414180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 414184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 414188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 414192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244414547| [2025/09/12 05:00:44 414196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244414547| [2025/09/12 05:00:44 414200] [debug] |xqc_engine_wakeup_after|wakeup:1757653244414547|now:1757653244414200|diff:347| [2025/09/12 05:00:44 414204] [debug] |xqc_engine_main_logic|END|now:1757653244414106| [2025/09/12 05:00:44 414212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244414211| [2025/09/12 05:00:44 414216] [debug] |xqc_engine_wakeup_after|wakeup:1757653244414547|now:1757653244414215|diff:332| [2025/09/12 05:00:44 414219] [debug] |xqc_engine_main_logic|END|now:1757653244414211| [2025/09/12 05:00:44 415292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244415292| [2025/09/12 05:00:44 415301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244414547|pq_index:0| [2025/09/12 05:00:44 415305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244414106| [2025/09/12 05:00:44 415310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244415309| [2025/09/12 05:00:44 415315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244414547|now:1757653244415309| [2025/09/12 05:00:44 415319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244414547|now:1757653244415309| [2025/09/12 05:00:44 415323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 415328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 415332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1214490| [2025/09/12 05:00:44 415337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 415341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 415344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 415349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 415353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 415357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 415361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 415366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1228| [2025/09/12 05:00:44 415393] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244415374|stream_id:0|stream_offset:1167690| [2025/09/12 05:00:44 415398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 415403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 415407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:11|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 415416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 415420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 415424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 415428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244482650|now:1757653244415407|interv:67243| [2025/09/12 05:00:44 415432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244482650|now:1757653244415407|interval:67243|pto_count:0|srtt:40276 [2025/09/12 05:00:44 415436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 415441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 415445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1168860| [2025/09/12 05:00:44 415449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 415453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1229| [2025/09/12 05:00:44 415472] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244415459|stream_id:0|stream_offset:1168860| [2025/09/12 05:00:44 415477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 415481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 415486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:11|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 415490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 415494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 415498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 415502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244482735|now:1757653244415485|interv:67250| [2025/09/12 05:00:44 415506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244482735|now:1757653244415485|interval:67250|pto_count:0|srtt:40276 [2025/09/12 05:00:44 415510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 415514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 415518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 415526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 415530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244416530|now:1757653244415530|interv:1000| [2025/09/12 05:00:44 415534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 415538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 415542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244416530| [2025/09/12 05:00:44 415546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244416530| [2025/09/12 05:00:44 415550] [debug] |xqc_engine_wakeup_after|wakeup:1757653244416530|now:1757653244415550|diff:980| [2025/09/12 05:00:44 415554] [debug] |xqc_engine_main_logic|END|now:1757653244415309| [2025/09/12 05:00:44 415913] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244415912| [2025/09/12 05:00:44 415920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 415926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792008| [2025/09/12 05:00:44 415930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792009| [2025/09/12 05:00:44 415936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792009| [2025/09/12 05:00:44 415940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 415944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1189|path_largest_ack:1188| [2025/09/12 05:00:44 415949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1103446|prior_time:1757653244374037|is_app_limited:0|send_elapse:41884|ack_elapse:41875|ctl_first_sent_time:1757653244375503|lagest_ack_time:1757653244415912|curr_delivered:1152646| [2025/09/12 05:00:44 415954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244375503| [2025/09/12 05:00:44 415958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1731||sndq_packets_used_bytes:0|sndq_packets_free:965| [2025/09/12 05:00:44 415962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1189|path_largest_ack:1189| [2025/09/12 05:00:44 415967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1103446|prior_time:1757653244374037|is_app_limited:0|send_elapse:41884|ack_elapse:41875|ctl_first_sent_time:1757653244375503|lagest_ack_time:1757653244415912|curr_delivered:1153846| [2025/09/12 05:00:44 415971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244375605| [2025/09/12 05:00:44 415975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1730||sndq_packets_used_bytes:0|sndq_packets_free:966| [2025/09/12 05:00:44 415979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40276|rttvar:11|minrtt:30561|latest_rtt:40307|ack_delay:32| [2025/09/12 05:00:44 415983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40276|rttvar:9|minrtt:30561|latest_rtt:40307|ack_delay:32| [2025/09/12 05:00:44 415991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1189|lost_pn:1186|thresh:3| [2025/09/12 05:00:44 415996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 416000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:9|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 416004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 416008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 416012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 416015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244482735|now:1757653244415999|interv:66736| [2025/09/12 05:00:44 416019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244482735|now:1757653244415999|interval:66736|pto_count:0|srtt:40276 [2025/09/12 05:00:44 416024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41875, delivered 50400|rate 1203323|lost 211| [2025/09/12 05:00:44 416028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203323) in round 24| [2025/09/12 05:00:44 416032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 416036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 416059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244375605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 416063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244375605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 416068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205655|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40276|latest_rtt:40307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 416073] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97049|inflight:48013|mode:2|applimit:0|pacing_rate:1205655|bw:1205655|srtt:40276|latest_rtt:40307|min_rtt:30561|send:1221|lost:211|tlp:0|recv:511|recovery:0|slow_start:0|conn_life:1048682|acked:2400|delivered:1153846|is_cwnd_limited:0| [2025/09/12 05:00:44 416079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792009|largest:1220792009|pns:2| [2025/09/12 05:00:44 416084] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792009|frame:ACK |recv_time:1757653244415912|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 416088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364415912|now:1757653244415912|interv:120000000| [2025/09/12 05:00:44 416096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364415912|now:1757653244415912|interv:120000000| [2025/09/12 05:00:44 416100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244416530|pq_index:0| [2025/09/12 05:00:44 416104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244415309| [2025/09/12 05:00:44 416108] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244416108| [2025/09/12 05:00:44 416112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244416111| [2025/09/12 05:00:44 416118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 416123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1214490| [2025/09/12 05:00:44 416127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 416132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 416136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 416140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1215660| [2025/09/12 05:00:44 416144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 416149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 416153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 416157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 416161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 416165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 416169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 416173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 416177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 416181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 416188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 416192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 416196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244416530| [2025/09/12 05:00:44 416200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244416530| [2025/09/12 05:00:44 416204] [debug] |xqc_engine_wakeup_after|wakeup:1757653244416530|now:1757653244416204|diff:326| [2025/09/12 05:00:44 416208] [debug] |xqc_engine_main_logic|END|now:1757653244416111| [2025/09/12 05:00:44 416213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244416213| [2025/09/12 05:00:44 416217] [debug] |xqc_engine_wakeup_after|wakeup:1757653244416530|now:1757653244416217|diff:313| [2025/09/12 05:00:44 416220] [debug] |xqc_engine_main_logic|END|now:1757653244416213| [2025/09/12 05:00:44 417293] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244417293| [2025/09/12 05:00:44 417302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244416530|pq_index:0| [2025/09/12 05:00:44 417306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244416111| [2025/09/12 05:00:44 417311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244417310| [2025/09/12 05:00:44 417316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244416530|now:1757653244417310| [2025/09/12 05:00:44 417320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244416530|now:1757653244417310| [2025/09/12 05:00:44 417324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 417329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 417334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 417338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 417342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 417346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 417350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 417355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 417359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 417363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 417372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1230| [2025/09/12 05:00:44 417400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244417380|stream_id:0|stream_offset:1170030| [2025/09/12 05:00:44 417406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 417410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 417415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:9|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 417419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 417423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 417426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 417430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244484656|now:1757653244417414|interv:67242| [2025/09/12 05:00:44 417434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244484656|now:1757653244417414|interval:67242|pto_count:0|srtt:40276 [2025/09/12 05:00:44 417439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 417443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 417447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1171200| [2025/09/12 05:00:44 417452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 417456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1231| [2025/09/12 05:00:44 417473] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244417462|stream_id:0|stream_offset:1171200| [2025/09/12 05:00:44 417478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 417483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 417487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:9|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 417491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 417495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 417499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 417507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244484738|now:1757653244417487|interv:67251| [2025/09/12 05:00:44 417511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244484738|now:1757653244417487|interval:67251|pto_count:0|srtt:40276 [2025/09/12 05:00:44 417515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 417519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 417523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 417528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 417532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244418532|now:1757653244417532|interv:1000| [2025/09/12 05:00:44 417536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 417539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 417543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244418532| [2025/09/12 05:00:44 417547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244418532| [2025/09/12 05:00:44 417551] [debug] |xqc_engine_wakeup_after|wakeup:1757653244418532|now:1757653244417551|diff:981| [2025/09/12 05:00:44 417556] [debug] |xqc_engine_main_logic|END|now:1757653244417310| [2025/09/12 05:00:44 417913] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244417912| [2025/09/12 05:00:44 417920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 417926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792009| [2025/09/12 05:00:44 417930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792010| [2025/09/12 05:00:44 417936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792010| [2025/09/12 05:00:44 417940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 417945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1191|path_largest_ack:1190| [2025/09/12 05:00:44 417949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1105846|prior_time:1757653244376027|is_app_limited:0|send_elapse:41878|ack_elapse:41885|ctl_first_sent_time:1757653244377488|lagest_ack_time:1757653244417912|curr_delivered:1155046| [2025/09/12 05:00:44 417954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244377488| [2025/09/12 05:00:44 417958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1729||sndq_packets_used_bytes:0|sndq_packets_free:967| [2025/09/12 05:00:44 417962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1191|path_largest_ack:1191| [2025/09/12 05:00:44 417967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1105846|prior_time:1757653244376027|is_app_limited:0|send_elapse:41878|ack_elapse:41885|ctl_first_sent_time:1757653244377488|lagest_ack_time:1757653244417912|curr_delivered:1156246| [2025/09/12 05:00:44 417976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244377594| [2025/09/12 05:00:44 417980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1728||sndq_packets_used_bytes:0|sndq_packets_free:968| [2025/09/12 05:00:44 417984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40276|rttvar:9|minrtt:30561|latest_rtt:40318|ack_delay:40| [2025/09/12 05:00:44 417988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40276|rttvar:7|minrtt:30561|latest_rtt:40318|ack_delay:40| [2025/09/12 05:00:44 417992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1191|lost_pn:1188|thresh:3| [2025/09/12 05:00:44 417996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 418000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:7|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 418004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 418008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 418012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 418016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244484738|now:1757653244418000|interv:66738| [2025/09/12 05:00:44 418020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244484738|now:1757653244418000|interval:66738|pto_count:0|srtt:40276 [2025/09/12 05:00:44 418024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41878, ack_elapse 41885, delivered 50400|rate 1203294|lost 211| [2025/09/12 05:00:44 418028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203294) in round 24| [2025/09/12 05:00:44 418033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 418037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 418059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244377594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 418063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244377594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 418068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:48013|srtt:40276|latest_rtt:40318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 418073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792010|largest:1220792010|pns:2| [2025/09/12 05:00:44 418081] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792010|frame:ACK |recv_time:1757653244417912|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 418086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364417912|now:1757653244417912|interv:120000000| [2025/09/12 05:00:44 418090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364417912|now:1757653244417912|interv:120000000| [2025/09/12 05:00:44 418094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244418532|pq_index:0| [2025/09/12 05:00:44 418098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244417310| [2025/09/12 05:00:44 418102] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244418102| [2025/09/12 05:00:44 418106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244418105| [2025/09/12 05:00:44 418112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 418116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 418121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 418125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 418130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 418134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1218000| [2025/09/12 05:00:44 418138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 418142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 418146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 418151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 418155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 418159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 418162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 418169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 418174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 418178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 418182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 418186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 418190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244418532| [2025/09/12 05:00:44 418194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244418532| [2025/09/12 05:00:44 418197] [debug] |xqc_engine_wakeup_after|wakeup:1757653244418532|now:1757653244418197|diff:335| [2025/09/12 05:00:44 418201] [debug] |xqc_engine_main_logic|END|now:1757653244418105| [2025/09/12 05:00:44 418206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244418206| [2025/09/12 05:00:44 418210] [debug] |xqc_engine_wakeup_after|wakeup:1757653244418532|now:1757653244418210|diff:322| [2025/09/12 05:00:44 418214] [debug] |xqc_engine_main_logic|END|now:1757653244418206| [2025/09/12 05:00:44 419287] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244419286| [2025/09/12 05:00:44 419296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244418532|pq_index:0| [2025/09/12 05:00:44 419300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244418105| [2025/09/12 05:00:44 419305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244419304| [2025/09/12 05:00:44 419309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244418532|now:1757653244419304| [2025/09/12 05:00:44 419313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244418532|now:1757653244419304| [2025/09/12 05:00:44 419317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 419322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40276|min_srtt:40276|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 419327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 419331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 419335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 419339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 419343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 419348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 419356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 419361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 419365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1232| [2025/09/12 05:00:44 419393] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244419373|stream_id:0|stream_offset:1172370| [2025/09/12 05:00:44 419398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 419403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 419407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:7|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 419411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 419415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 419419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 419423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244486649|now:1757653244419407|interv:67242| [2025/09/12 05:00:44 419427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244486649|now:1757653244419407|interval:67242|pto_count:0|srtt:40276 [2025/09/12 05:00:44 419431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:49213| [2025/09/12 05:00:44 419436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 419440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1173540| [2025/09/12 05:00:44 419444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 419448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1233| [2025/09/12 05:00:44 419465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244419454|stream_id:0|stream_offset:1173540| [2025/09/12 05:00:44 419470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 419475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 419479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:7|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 419487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 419490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 419494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 419498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244486730|now:1757653244419479|interv:67251| [2025/09/12 05:00:44 419502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244486730|now:1757653244419479|interval:67251|pto_count:0|srtt:40276 [2025/09/12 05:00:44 419506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50413| [2025/09/12 05:00:44 419511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 419515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1174710| [2025/09/12 05:00:44 419519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 419523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1234| [2025/09/12 05:00:44 419541] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244419529|stream_id:0|stream_offset:1174710| [2025/09/12 05:00:44 419546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 419550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 419554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40276|rtt_var:7|pto_duration:42276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 419558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 419562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 419567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 419574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244486805|now:1757653244419554|interv:67251| [2025/09/12 05:00:44 419580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244486805|now:1757653244419554|interval:67251|pto_count:0|srtt:40276 [2025/09/12 05:00:44 419587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:51613| [2025/09/12 05:00:44 419593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 419599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1175880| [2025/09/12 05:00:44 419611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 419616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244420616|now:1757653244419616|interv:1000| [2025/09/12 05:00:44 419621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 419627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 419633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244420616| [2025/09/12 05:00:44 419639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244420616| [2025/09/12 05:00:44 419645] [debug] |xqc_engine_wakeup_after|wakeup:1757653244420616|now:1757653244419644|diff:972| [2025/09/12 05:00:44 419650] [debug] |xqc_engine_main_logic|END|now:1757653244419304| [2025/09/12 05:00:44 419903] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244419902| [2025/09/12 05:00:44 419909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 419915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792010| [2025/09/12 05:00:44 419919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792011| [2025/09/12 05:00:44 419925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792011| [2025/09/12 05:00:44 419929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 419934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1192|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1193|path_largest_ack:1192| [2025/09/12 05:00:44 419939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1108246|prior_time:1757653244378034|is_app_limited:0|send_elapse:41930|ack_elapse:41868|ctl_first_sent_time:1757653244379532|lagest_ack_time:1757653244419902|curr_delivered:1157459| [2025/09/12 05:00:44 419943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244379532| [2025/09/12 05:00:44 419948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1727||sndq_packets_used_bytes:0|sndq_packets_free:969| [2025/09/12 05:00:44 419952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1193|path_largest_ack:1193| [2025/09/12 05:00:44 419956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1108246|prior_time:1757653244378034|is_app_limited:0|send_elapse:41930|ack_elapse:41868|ctl_first_sent_time:1757653244379532|lagest_ack_time:1757653244419902|curr_delivered:1158659| [2025/09/12 05:00:44 419961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244379641| [2025/09/12 05:00:44 419964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1726||sndq_packets_used_bytes:0|sndq_packets_free:970| [2025/09/12 05:00:44 419968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40276|rttvar:7|minrtt:30561|latest_rtt:40261|ack_delay:48| [2025/09/12 05:00:44 419973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40268|rttvar:21|minrtt:30561|latest_rtt:40261|ack_delay:48| [2025/09/12 05:00:44 419982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1193|lost_pn:1190|thresh:3| [2025/09/12 05:00:44 419986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220791991|pns:2| [2025/09/12 05:00:44 419990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 419994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40268|rtt_var:21|pto_duration:42268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 419999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 420003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 420006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 420010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244486797|now:1757653244419994|interv:66803| [2025/09/12 05:00:44 420014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244486797|now:1757653244419994|interval:66803|pto_count:0|srtt:40268 [2025/09/12 05:00:44 420019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41930, ack_elapse 41868, delivered 50413|rate 1202313|lost 211| [2025/09/12 05:00:44 420023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202313) in round 24| [2025/09/12 05:00:44 420027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 420031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 420052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2413|po_sent_time:1757653244379641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 420060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2413|po_sent_time:1757653244379641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 420064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:49200|srtt:40268|latest_rtt:40261|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 420070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 420073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 420078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792011|largest:1220792011|pns:2| [2025/09/12 05:00:44 420082] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792011|frame:PADDING ACK |recv_time:1757653244419902|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 420087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364419902|now:1757653244419902|interv:120000000| [2025/09/12 05:00:44 420091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364419902|now:1757653244419902|interv:120000000| [2025/09/12 05:00:44 420098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244420616|pq_index:0| [2025/09/12 05:00:44 420103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244419304| [2025/09/12 05:00:44 420107] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244420107| [2025/09/12 05:00:44 420111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244420110| [2025/09/12 05:00:44 420117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 420122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 420126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 420130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 420135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 420139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1220340| [2025/09/12 05:00:44 420143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 420148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 420152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 420156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 420160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 420164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 420168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 420172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 420176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 420180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1175880| [2025/09/12 05:00:44 420187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 420191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 420195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244420616| [2025/09/12 05:00:44 420199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244420616| [2025/09/12 05:00:44 420203] [debug] |xqc_engine_wakeup_after|wakeup:1757653244420616|now:1757653244420203|diff:413| [2025/09/12 05:00:44 420207] [debug] |xqc_engine_main_logic|END|now:1757653244420110| [2025/09/12 05:00:44 420212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244420212| [2025/09/12 05:00:44 420216] [debug] |xqc_engine_wakeup_after|wakeup:1757653244420616|now:1757653244420215|diff:401| [2025/09/12 05:00:44 420219] [debug] |xqc_engine_main_logic|END|now:1757653244420212| [2025/09/12 05:00:44 421292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244421291| [2025/09/12 05:00:44 421301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244420616|pq_index:0| [2025/09/12 05:00:44 421305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244420110| [2025/09/12 05:00:44 421310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244421309| [2025/09/12 05:00:44 421314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244420616|now:1757653244421309| [2025/09/12 05:00:44 421319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244420616|now:1757653244421309| [2025/09/12 05:00:44 421322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 421328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40268|min_srtt:40268|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 421332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 421337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 421340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 421344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 421348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 421353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 421357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1175880| [2025/09/12 05:00:44 421361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 421366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1235| [2025/09/12 05:00:44 421398] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244421379|stream_id:0|stream_offset:1175880| [2025/09/12 05:00:44 421404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 421408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 421413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40268|rtt_var:21|pto_duration:42268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 421417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 421421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 421425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 421428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244488647|now:1757653244421413|interv:67234| [2025/09/12 05:00:44 421432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244488647|now:1757653244421413|interval:67234|pto_count:0|srtt:40268 [2025/09/12 05:00:44 421437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 421442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 421446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1177050| [2025/09/12 05:00:44 421450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 421454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1236| [2025/09/12 05:00:44 421472] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244421460|stream_id:0|stream_offset:1177050| [2025/09/12 05:00:44 421477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 421481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 421485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40268|rtt_var:21|pto_duration:42268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 421489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 421493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 421497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 421501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244488728|now:1757653244421485|interv:67243| [2025/09/12 05:00:44 421508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244488728|now:1757653244421485|interval:67243|pto_count:0|srtt:40268 [2025/09/12 05:00:44 421513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:51600| [2025/09/12 05:00:44 421517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 421521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1178220| [2025/09/12 05:00:44 421526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 421529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244422529|now:1757653244421529|interv:1000| [2025/09/12 05:00:44 421533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 421537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 421541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244422529| [2025/09/12 05:00:44 421545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244422529| [2025/09/12 05:00:44 421549] [debug] |xqc_engine_wakeup_after|wakeup:1757653244422529|now:1757653244421549|diff:980| [2025/09/12 05:00:44 421553] [debug] |xqc_engine_main_logic|END|now:1757653244421309| [2025/09/12 05:00:44 422034] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244422033| [2025/09/12 05:00:44 422058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 422064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792011| [2025/09/12 05:00:44 422068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792012| [2025/09/12 05:00:44 422074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792012| [2025/09/12 05:00:44 422078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 422082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1195|path_largest_ack:1194| [2025/09/12 05:00:44 422087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1110646|prior_time:1757653244380019|is_app_limited:0|send_elapse:41889|ack_elapse:42014|ctl_first_sent_time:1757653244381485|lagest_ack_time:1757653244422033|curr_delivered:1159859| [2025/09/12 05:00:44 422092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244381485| [2025/09/12 05:00:44 422096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1725||sndq_packets_used_bytes:0|sndq_packets_free:971| [2025/09/12 05:00:44 422100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1195|path_largest_ack:1195| [2025/09/12 05:00:44 422105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1110646|prior_time:1757653244380019|is_app_limited:0|send_elapse:41889|ack_elapse:42014|ctl_first_sent_time:1757653244381485|lagest_ack_time:1757653244422033|curr_delivered:1161059| [2025/09/12 05:00:44 422114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244381587| [2025/09/12 05:00:44 422118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1724||sndq_packets_used_bytes:0|sndq_packets_free:972| [2025/09/12 05:00:44 422122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40268|rttvar:21|minrtt:30561|latest_rtt:40446|ack_delay:48| [2025/09/12 05:00:44 422126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40284|rttvar:48|minrtt:30561|latest_rtt:40446|ack_delay:48| [2025/09/12 05:00:44 422130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1195|lost_pn:1192|thresh:3| [2025/09/12 05:00:44 422134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 422138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:48|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 422143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 422146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 422150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 422154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244488744|now:1757653244422138|interv:66606| [2025/09/12 05:00:44 422158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244488744|now:1757653244422138|interval:66606|pto_count:0|srtt:40284 [2025/09/12 05:00:44 422162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 42014, delivered 50413|rate 1199909|lost 211| [2025/09/12 05:00:44 422167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199909) in round 24| [2025/09/12 05:00:44 422171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 422175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:4934| [2025/09/12 05:00:44 422179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244381587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 422183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244381587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 422188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97049|full_bw_reached:1|inflight:49200|srtt:40284|latest_rtt:40446|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 422193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 422197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 422204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792012|largest:1220792012|pns:2| [2025/09/12 05:00:44 422208] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792012|frame:PADDING ACK |recv_time:1757653244422033|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 422213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364422033|now:1757653244422033|interv:120000000| [2025/09/12 05:00:44 422217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364422033|now:1757653244422033|interv:120000000| [2025/09/12 05:00:44 422221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244422529|pq_index:0| [2025/09/12 05:00:44 422225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244421309| [2025/09/12 05:00:44 422229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244422229| [2025/09/12 05:00:44 422233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244422232| [2025/09/12 05:00:44 422239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 422243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 422248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 422252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 422257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 422261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1222680| [2025/09/12 05:00:44 422265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 422269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 422273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 422278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1223850| [2025/09/12 05:00:44 422282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 422286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 422292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 422296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 422300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 422304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1178220| [2025/09/12 05:00:44 422309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 422313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 422317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244422529| [2025/09/12 05:00:44 422320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244422529| [2025/09/12 05:00:44 422324] [debug] |xqc_engine_wakeup_after|wakeup:1757653244422529|now:1757653244422324|diff:205| [2025/09/12 05:00:44 422328] [debug] |xqc_engine_main_logic|END|now:1757653244422232| [2025/09/12 05:00:44 422334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244422333| [2025/09/12 05:00:44 422338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244422529|now:1757653244422337|diff:192| [2025/09/12 05:00:44 422341] [debug] |xqc_engine_main_logic|END|now:1757653244422333| [2025/09/12 05:00:44 423414] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244423414| [2025/09/12 05:00:44 423423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244422529|pq_index:0| [2025/09/12 05:00:44 423427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244422232| [2025/09/12 05:00:44 423432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244423431| [2025/09/12 05:00:44 423437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244422529|now:1757653244423431| [2025/09/12 05:00:44 423441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244422529|now:1757653244423431| [2025/09/12 05:00:44 423445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 423450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40284|min_srtt:40284|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 423455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1223850| [2025/09/12 05:00:44 423459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 423463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 423467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 423471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 423480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 423485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1178220| [2025/09/12 05:00:44 423489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 423493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1237| [2025/09/12 05:00:44 423520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244423502|stream_id:0|stream_offset:1178220| [2025/09/12 05:00:44 423526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 423531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 423535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:48|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 423539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 423543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 423547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 423551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244490786|now:1757653244423535|interv:67251| [2025/09/12 05:00:44 423555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244490786|now:1757653244423535|interval:67251|pto_count:0|srtt:40284 [2025/09/12 05:00:44 423559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:50400| [2025/09/12 05:00:44 423566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 423573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1179390| [2025/09/12 05:00:44 423580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 423586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1238| [2025/09/12 05:00:44 423615] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244423595|stream_id:0|stream_offset:1179390| [2025/09/12 05:00:44 423622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 423629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 423635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:48|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 423651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 423657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 423663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 423669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244490879|now:1757653244423635|interv:67244| [2025/09/12 05:00:44 423674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244490879|now:1757653244423635|interval:67244|pto_count:0|srtt:40284 [2025/09/12 05:00:44 423680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:51600| [2025/09/12 05:00:44 423687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 423693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1180560| [2025/09/12 05:00:44 423699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 423704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1239| [2025/09/12 05:00:44 423735] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653244423715|stream_id:0|stream_offset:1180560| [2025/09/12 05:00:44 423741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 423745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:44 423749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40284|rtt_var:48|pto_duration:42284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 423754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 423757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 423761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:44 423765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244490999|now:1757653244423749|interv:67250| [2025/09/12 05:00:44 423769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244490999|now:1757653244423749|interval:67250|pto_count:0|srtt:40284 [2025/09/12 05:00:44 423773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97049|inflight:52800| [2025/09/12 05:00:44 423778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 423782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97049|conn:00005628895540DC|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 423790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 423794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244424794|now:1757653244423794|interv:1000| [2025/09/12 05:00:44 423798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 423802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 423806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244424794| [2025/09/12 05:00:44 423810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244424794| [2025/09/12 05:00:44 423814] [debug] |xqc_engine_wakeup_after|wakeup:1757653244424794|now:1757653244423814|diff:980| [2025/09/12 05:00:44 423818] [debug] |xqc_engine_main_logic|END|now:1757653244423431| [2025/09/12 05:00:44 423915] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244423914| [2025/09/12 05:00:44 423921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 423926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792012| [2025/09/12 05:00:44 423930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792013| [2025/09/12 05:00:44 423936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792013| [2025/09/12 05:00:44 423940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 423944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1197|path_largest_ack:1196| [2025/09/12 05:00:44 423949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1113046|prior_time:1757653244382018|is_app_limited:0|send_elapse:41848|ack_elapse:41896|ctl_first_sent_time:1757653244383481|lagest_ack_time:1757653244423914|curr_delivered:1162259| [2025/09/12 05:00:44 423954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244383481| [2025/09/12 05:00:44 423958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1723||sndq_packets_used_bytes:0|sndq_packets_free:973| [2025/09/12 05:00:44 423963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1197|path_largest_ack:1197| [2025/09/12 05:00:44 423967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1113046|prior_time:1757653244382018|is_app_limited:0|send_elapse:41848|ack_elapse:41896|ctl_first_sent_time:1757653244383481|lagest_ack_time:1757653244423914|curr_delivered:1163459| [2025/09/12 05:00:44 423971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244383583| [2025/09/12 05:00:44 423975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1722||sndq_packets_used_bytes:0|sndq_packets_free:974| [2025/09/12 05:00:44 423979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40284|rttvar:48|minrtt:30561|latest_rtt:40331|ack_delay:56| [2025/09/12 05:00:44 423984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40283|rttvar:38|minrtt:30561|latest_rtt:40331|ack_delay:56| [2025/09/12 05:00:44 423992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1197|lost_pn:1194|thresh:3| [2025/09/12 05:00:44 423996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 424000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40283|rtt_var:38|pto_duration:42283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 424004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 424008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 424012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 424016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244490998|now:1757653244424000|interv:66998| [2025/09/12 05:00:44 424020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244490998|now:1757653244424000|interval:66998|pto_count:0|srtt:40283 [2025/09/12 05:00:44 424024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41848, ack_elapse 41896, delivered 50413|rate 1203289|lost 211| [2025/09/12 05:00:44 424028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 24| [2025/09/12 05:00:44 424033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 424037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5066| [2025/09/12 05:00:44 424059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244383583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 424064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97049|packet_lost:0|acked:2400|po_sent_time:1757653244383583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 424068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97181|full_bw_reached:1|inflight:50400|srtt:40283|latest_rtt:40331|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 424073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 424077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 424082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792013|largest:1220792013|pns:2| [2025/09/12 05:00:44 424086] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792013|frame:PADDING ACK |recv_time:1757653244423914|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 424091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364423914|now:1757653244423914|interv:120000000| [2025/09/12 05:00:44 424095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364423914|now:1757653244423914|interv:120000000| [2025/09/12 05:00:44 424099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244424794|pq_index:0| [2025/09/12 05:00:44 424106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244423431| [2025/09/12 05:00:44 424110] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244424110| [2025/09/12 05:00:44 424115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244424114| [2025/09/12 05:00:44 424121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40283|min_srtt:40283|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 424125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1223850| [2025/09/12 05:00:44 424130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 424134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 424138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40283|min_srtt:40283|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 424143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1225020| [2025/09/12 05:00:44 424147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 424151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 424156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40283|min_srtt:40283|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 424160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 424164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 424168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 424172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 424176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 424180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 424184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 424193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 424197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 424201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244424794| [2025/09/12 05:00:44 424205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244424794| [2025/09/12 05:00:44 424209] [debug] |xqc_engine_wakeup_after|wakeup:1757653244424794|now:1757653244424208|diff:586| [2025/09/12 05:00:44 424213] [debug] |xqc_engine_main_logic|END|now:1757653244424114| [2025/09/12 05:00:44 424218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244424217| [2025/09/12 05:00:44 424221] [debug] |xqc_engine_wakeup_after|wakeup:1757653244424794|now:1757653244424221|diff:573| [2025/09/12 05:00:44 424225] [debug] |xqc_engine_main_logic|END|now:1757653244424217| [2025/09/12 05:00:44 425298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244425298| [2025/09/12 05:00:44 425307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244424794|pq_index:0| [2025/09/12 05:00:44 425311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244424114| [2025/09/12 05:00:44 425316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244425315| [2025/09/12 05:00:44 425321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244424794|now:1757653244425315| [2025/09/12 05:00:44 425325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244424794|now:1757653244425315| [2025/09/12 05:00:44 425329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 425334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40283|min_srtt:40283|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 425339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 425343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 425347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 425351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 425355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 425360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 425364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 425368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 425372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1240| [2025/09/12 05:00:44 425405] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244425385|stream_id:0|stream_offset:1181730| [2025/09/12 05:00:44 425410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 425415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 425419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40283|rtt_var:38|pto_duration:42283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 425423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 425427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 425431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 425435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244492668|now:1757653244425419|interv:67249| [2025/09/12 05:00:44 425439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244492668|now:1757653244425419|interval:67249|pto_count:0|srtt:40283 [2025/09/12 05:00:44 425443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97181|inflight:51600| [2025/09/12 05:00:44 425448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 425452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1182900| [2025/09/12 05:00:44 425456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 425460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1241| [2025/09/12 05:00:44 425478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653244425466|stream_id:0|stream_offset:1182900| [2025/09/12 05:00:44 425483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 425487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:44 425491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40283|rtt_var:38|pto_duration:42283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 425496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 425499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 425503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:44 425507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244492749|now:1757653244425491|interv:67258| [2025/09/12 05:00:44 425514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244492749|now:1757653244425491|interval:67258|pto_count:0|srtt:40283 [2025/09/12 05:00:44 425519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97181|inflight:52800| [2025/09/12 05:00:44 425523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 425527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97181|conn:00005628895540DC|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 425532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 425538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244426538|now:1757653244425538|interv:1000| [2025/09/12 05:00:44 425544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 425550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 425556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244426538| [2025/09/12 05:00:44 425562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244426538| [2025/09/12 05:00:44 425568] [debug] |xqc_engine_wakeup_after|wakeup:1757653244426538|now:1757653244425568|diff:970| [2025/09/12 05:00:44 425574] [debug] |xqc_engine_main_logic|END|now:1757653244425315| [2025/09/12 05:00:44 425880] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244425879| [2025/09/12 05:00:44 425887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 425893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792013| [2025/09/12 05:00:44 425897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792014| [2025/09/12 05:00:44 425903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792014| [2025/09/12 05:00:44 425907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 425912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1199|path_largest_ack:1198| [2025/09/12 05:00:44 425916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1115446|prior_time:1757653244384001|is_app_limited:0|send_elapse:41888|ack_elapse:41878|ctl_first_sent_time:1757653244385464|lagest_ack_time:1757653244425879|curr_delivered:1164659| [2025/09/12 05:00:44 425921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244385464| [2025/09/12 05:00:44 425925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1721||sndq_packets_used_bytes:0|sndq_packets_free:975| [2025/09/12 05:00:44 425929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1199|path_largest_ack:1199| [2025/09/12 05:00:44 425934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1115446|prior_time:1757653244384001|is_app_limited:0|send_elapse:41888|ack_elapse:41878|ctl_first_sent_time:1757653244385464|lagest_ack_time:1757653244425879|curr_delivered:1165859| [2025/09/12 05:00:44 425942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244385571| [2025/09/12 05:00:44 425946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1720||sndq_packets_used_bytes:0|sndq_packets_free:976| [2025/09/12 05:00:44 425950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40283|rttvar:38|minrtt:30561|latest_rtt:40308|ack_delay:48| [2025/09/12 05:00:44 425954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40280|rttvar:34|minrtt:30561|latest_rtt:40308|ack_delay:48| [2025/09/12 05:00:44 425958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1199|lost_pn:1196|thresh:3| [2025/09/12 05:00:44 425963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 425967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:34|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 425971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 425975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 425978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 425982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244492746|now:1757653244425966|interv:66780| [2025/09/12 05:00:44 425986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244492746|now:1757653244425966|interval:66780|pto_count:0|srtt:40280 [2025/09/12 05:00:44 425991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41878, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 425995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 24| [2025/09/12 05:00:44 425999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 426003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5128| [2025/09/12 05:00:44 426007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97181|packet_lost:0|acked:2400|po_sent_time:1757653244385571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 426012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97181|packet_lost:0|acked:2400|po_sent_time:1757653244385571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 426016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97243|full_bw_reached:1|inflight:50400|srtt:40280|latest_rtt:40308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 426021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 426025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 426030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792014|largest:1220792014|pns:2| [2025/09/12 05:00:44 426037] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792014|frame:PADDING ACK |recv_time:1757653244425879|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 426060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364425879|now:1757653244425879|interv:120000000| [2025/09/12 05:00:44 426064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364425879|now:1757653244425879|interv:120000000| [2025/09/12 05:00:44 426068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244426538|pq_index:0| [2025/09/12 05:00:44 426072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244425315| [2025/09/12 05:00:44 426076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244426076| [2025/09/12 05:00:44 426081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244426080| [2025/09/12 05:00:44 426087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 426092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 426096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 426101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 426105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 426110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1227360| [2025/09/12 05:00:44 426114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 426118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 426122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 426126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1228530| [2025/09/12 05:00:44 426131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 426135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 426142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 426147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 426151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 426155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 426158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 426163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 426167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 426171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 426175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 426179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 426183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244426538| [2025/09/12 05:00:44 426187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244426538| [2025/09/12 05:00:44 426191] [debug] |xqc_engine_wakeup_after|wakeup:1757653244426538|now:1757653244426191|diff:347| [2025/09/12 05:00:44 426195] [debug] |xqc_engine_main_logic|END|now:1757653244426080| [2025/09/12 05:00:44 426200] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244426200| [2025/09/12 05:00:44 426204] [debug] |xqc_engine_wakeup_after|wakeup:1757653244426538|now:1757653244426203|diff:335| [2025/09/12 05:00:44 426207] [debug] |xqc_engine_main_logic|END|now:1757653244426200| [2025/09/12 05:00:44 427280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244427280| [2025/09/12 05:00:44 427289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244426538|pq_index:0| [2025/09/12 05:00:44 427293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244426080| [2025/09/12 05:00:44 427298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244427297| [2025/09/12 05:00:44 427303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244426950|now:1757653244427297| [2025/09/12 05:00:44 427306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 427310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244426950|now:1757653244427297| [2025/09/12 05:00:44 427314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 427318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244426538|now:1757653244427297| [2025/09/12 05:00:44 427327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244426538|now:1757653244427297| [2025/09/12 05:00:44 427331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 427335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792014|ack_delay:25385|first_ack_range:23|largest_pkt_recv_time:1757653244401950| [2025/09/12 05:00:44 427340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792014|low:1220791991|pkt_pns:2| [2025/09/12 05:00:44 427344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792002|frame_largest_recv:1220792014| [2025/09/12 05:00:44 427348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 427353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 427357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 427362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 427365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 427369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 427374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 427378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 427382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 427387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 427391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1242| [2025/09/12 05:00:44 427419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1242|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653244427399|stream_id:0|stream_offset:1184070| [2025/09/12 05:00:44 427425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1242|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 427430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 427434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:34|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 427438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 427442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 427446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 427453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244494679|now:1757653244427434|interv:67245| [2025/09/12 05:00:44 427457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244494679|now:1757653244427434|interval:67245|pto_count:0|srtt:40280 [2025/09/12 05:00:44 427462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97243|inflight:51613| [2025/09/12 05:00:44 427467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 427471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1185240| [2025/09/12 05:00:44 427475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 427479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1243| [2025/09/12 05:00:44 427498] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244427485|stream_id:0|stream_offset:1185240| [2025/09/12 05:00:44 427503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 427507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 427511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:34|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 427515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 427519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 427523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 427527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244494765|now:1757653244427511|interv:67254| [2025/09/12 05:00:44 427531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244494765|now:1757653244427511|interval:67254|pto_count:0|srtt:40280 [2025/09/12 05:00:44 427539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97243|inflight:52813| [2025/09/12 05:00:44 427546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 427552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1186410| [2025/09/12 05:00:44 427559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 427565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1244| [2025/09/12 05:00:44 427594] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244427574|stream_id:0|stream_offset:1186410| [2025/09/12 05:00:44 427607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 427614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 427620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:34|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 427626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 427632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 427637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 427643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244494854|now:1757653244427619|interv:67235| [2025/09/12 05:00:44 427648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244494854|now:1757653244427619|interval:67235|pto_count:0|srtt:40280 [2025/09/12 05:00:44 427655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97243|inflight:54013| [2025/09/12 05:00:44 427661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 427667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97243|conn:00005628895540DC|stream_id:0|stream_offset:1187580| [2025/09/12 05:00:44 427674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 427681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244428681|now:1757653244427681|interv:1000| [2025/09/12 05:00:44 427685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 427689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 427693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244428681| [2025/09/12 05:00:44 427697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244428681| [2025/09/12 05:00:44 427701] [debug] |xqc_engine_wakeup_after|wakeup:1757653244428681|now:1757653244427701|diff:980| [2025/09/12 05:00:44 427706] [debug] |xqc_engine_main_logic|END|now:1757653244427297| [2025/09/12 05:00:44 427866] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244427865| [2025/09/12 05:00:44 427872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 427878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792014| [2025/09/12 05:00:44 427881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792015| [2025/09/12 05:00:44 427887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792015| [2025/09/12 05:00:44 427891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 427896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1201|path_largest_ack:1200| [2025/09/12 05:00:44 427905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1117846|prior_time:1757653244385996|is_app_limited:0|send_elapse:41916|ack_elapse:41869|ctl_first_sent_time:1757653244387481|lagest_ack_time:1757653244427865|curr_delivered:1167059| [2025/09/12 05:00:44 427909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244387481| [2025/09/12 05:00:44 427914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1719||sndq_packets_used_bytes:0|sndq_packets_free:977| [2025/09/12 05:00:44 427918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1201|path_largest_ack:1201| [2025/09/12 05:00:44 427922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1117846|prior_time:1757653244385996|is_app_limited:0|send_elapse:41916|ack_elapse:41869|ctl_first_sent_time:1757653244387481|lagest_ack_time:1757653244427865|curr_delivered:1168259| [2025/09/12 05:00:44 427927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244387586| [2025/09/12 05:00:44 427930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1718||sndq_packets_used_bytes:0|sndq_packets_free:978| [2025/09/12 05:00:44 427934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40280|rttvar:34|minrtt:30561|latest_rtt:40279|ack_delay:40| [2025/09/12 05:00:44 427939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40274|rttvar:36|minrtt:30561|latest_rtt:40279|ack_delay:40| [2025/09/12 05:00:44 427943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1201|lost_pn:1198|thresh:3| [2025/09/12 05:00:44 427947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 427951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40274|rtt_var:36|pto_duration:42274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 427955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 427959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 427963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 427967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244494848|now:1757653244427951|interv:66897| [2025/09/12 05:00:44 427970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244494848|now:1757653244427951|interval:66897|pto_count:0|srtt:40274 [2025/09/12 05:00:44 427975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41916, ack_elapse 41869, delivered 50413|rate 1202714|lost 211| [2025/09/12 05:00:44 427979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202714) in round 24| [2025/09/12 05:00:44 427983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 427987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5138| [2025/09/12 05:00:44 427994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97243|packet_lost:0|acked:2400|po_sent_time:1757653244387586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 427998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97243|packet_lost:0|acked:2400|po_sent_time:1757653244387586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1120246| [2025/09/12 05:00:44 428002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97253|full_bw_reached:1|inflight:51613|srtt:40274|latest_rtt:40279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 428008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 428011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 428016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792015|largest:1220792015|pns:2| [2025/09/12 05:00:44 428020] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792015|frame:PADDING ACK |recv_time:1757653244427865|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 428025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364427865|now:1757653244427865|interv:120000000| [2025/09/12 05:00:44 428029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364427865|now:1757653244427865|interv:120000000| [2025/09/12 05:00:44 428033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244428681|pq_index:0| [2025/09/12 05:00:44 428037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244427297| [2025/09/12 05:00:44 428059] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244428059| [2025/09/12 05:00:44 428064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244428063| [2025/09/12 05:00:44 428070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40274|min_srtt:40274|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 428075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 428079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 428084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 428088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40274|min_srtt:40274|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 428092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1230870| [2025/09/12 05:00:44 428100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 428104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 428108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40274|min_srtt:40274|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 428113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 428117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 428121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 428125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 428129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 428133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 428137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1187580| [2025/09/12 05:00:44 428141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 428145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 428149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244428681| [2025/09/12 05:00:44 428153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244428681| [2025/09/12 05:00:44 428157] [debug] |xqc_engine_wakeup_after|wakeup:1757653244428681|now:1757653244428157|diff:524| [2025/09/12 05:00:44 428161] [debug] |xqc_engine_main_logic|END|now:1757653244428063| [2025/09/12 05:00:44 428166] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244428166| [2025/09/12 05:00:44 428169] [debug] |xqc_engine_wakeup_after|wakeup:1757653244428681|now:1757653244428169|diff:512| [2025/09/12 05:00:44 428173] [debug] |xqc_engine_main_logic|END|now:1757653244428166| [2025/09/12 05:00:44 429246] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244429246| [2025/09/12 05:00:44 429255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244428681|pq_index:0| [2025/09/12 05:00:44 429260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244428063| [2025/09/12 05:00:44 429264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244429264| [2025/09/12 05:00:44 429269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244428681|now:1757653244429264| [2025/09/12 05:00:44 429273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244428681|now:1757653244429264| [2025/09/12 05:00:44 429282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 429287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40274|min_srtt:40274|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 429292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 429296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 429300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 429304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 429308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 429312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 429316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1187580| [2025/09/12 05:00:44 429321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 429325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1245| [2025/09/12 05:00:44 429353] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244429333|stream_id:0|stream_offset:1187580| [2025/09/12 05:00:44 429359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 429363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 429368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40274|rtt_var:36|pto_duration:42274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 429372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 429376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 429379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 429383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244496607|now:1757653244429367|interv:67240| [2025/09/12 05:00:44 429387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244496607|now:1757653244429367|interval:67240|pto_count:0|srtt:40274 [2025/09/12 05:00:44 429392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97253|inflight:52813| [2025/09/12 05:00:44 429396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 429404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1188750| [2025/09/12 05:00:44 429408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 429412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1246| [2025/09/12 05:00:44 429431] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244429418|stream_id:0|stream_offset:1188750| [2025/09/12 05:00:44 429436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 429440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 429444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40274|rtt_var:36|pto_duration:42274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 429449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 429453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 429457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 429460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244496692|now:1757653244429444|interv:67248| [2025/09/12 05:00:44 429465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244496692|now:1757653244429444|interval:67248|pto_count:0|srtt:40274 [2025/09/12 05:00:44 429469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97253|inflight:54013| [2025/09/12 05:00:44 429473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 429478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97253|conn:00005628895540DC|stream_id:0|stream_offset:1189920| [2025/09/12 05:00:44 429482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 429486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244430486|now:1757653244429486|interv:1000| [2025/09/12 05:00:44 429490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 429494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 429498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244430486| [2025/09/12 05:00:44 429502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244430486| [2025/09/12 05:00:44 429506] [debug] |xqc_engine_wakeup_after|wakeup:1757653244430486|now:1757653244429506|diff:980| [2025/09/12 05:00:44 429510] [debug] |xqc_engine_main_logic|END|now:1757653244429264| [2025/09/12 05:00:44 429854] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244429853| [2025/09/12 05:00:44 429861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 429872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792015| [2025/09/12 05:00:44 429876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792016| [2025/09/12 05:00:44 429881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792016| [2025/09/12 05:00:44 429885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 429890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1203|path_largest_ack:1202| [2025/09/12 05:00:44 429895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1120246|prior_time:1757653244387995|is_app_limited:0|send_elapse:41889|ack_elapse:41858|ctl_first_sent_time:1757653244389460|lagest_ack_time:1757653244429853|curr_delivered:1169459| [2025/09/12 05:00:44 429900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244389460| [2025/09/12 05:00:44 429904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1717||sndq_packets_used_bytes:0|sndq_packets_free:979| [2025/09/12 05:00:44 429908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1203|path_largest_ack:1203| [2025/09/12 05:00:44 429913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1120246|prior_time:1757653244387995|is_app_limited:0|send_elapse:41889|ack_elapse:41858|ctl_first_sent_time:1757653244389460|lagest_ack_time:1757653244429853|curr_delivered:1170659| [2025/09/12 05:00:44 429917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244389567| [2025/09/12 05:00:44 429921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1716||sndq_packets_used_bytes:0|sndq_packets_free:980| [2025/09/12 05:00:44 429925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40274|rttvar:36|minrtt:30561|latest_rtt:40286|ack_delay:40| [2025/09/12 05:00:44 429929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40270|rttvar:34|minrtt:30561|latest_rtt:40286|ack_delay:40| [2025/09/12 05:00:44 429934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1203|lost_pn:1200|thresh:3| [2025/09/12 05:00:44 429938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 429942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:34|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 429946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 429950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 429954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 429958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244496688|now:1757653244429941|interv:66747| [2025/09/12 05:00:44 429962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244496688|now:1757653244429941|interval:66747|pto_count:0|srtt:40270 [2025/09/12 05:00:44 429969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 41858, delivered 50413|rate 1203490|lost 211| [2025/09/12 05:00:44 429973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 24 -> 25| [2025/09/12 05:00:44 429977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203490) in round 25| [2025/09/12 05:00:44 429981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 429985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 429989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97253|packet_lost:0|acked:2400|po_sent_time:1757653244389567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 429993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97253|packet_lost:0|acked:2400|po_sent_time:1757653244389567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 429998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:51613|srtt:40270|latest_rtt:40286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 430003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 430007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 430011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792016|largest:1220792016|pns:2| [2025/09/12 05:00:44 430016] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792016|frame:PADDING ACK |recv_time:1757653244429853|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 430020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364429853|now:1757653244429853|interv:120000000| [2025/09/12 05:00:44 430024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364429853|now:1757653244429853|interv:120000000| [2025/09/12 05:00:44 430028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244430486|pq_index:0| [2025/09/12 05:00:44 430033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244429264| [2025/09/12 05:00:44 430036] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244430036| [2025/09/12 05:00:44 430060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244430059| [2025/09/12 05:00:44 430066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 430070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 430078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 430083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 430087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 430091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1233210| [2025/09/12 05:00:44 430096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 430100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 430104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 430108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1234380| [2025/09/12 05:00:44 430113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 430117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 430120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 430125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 430129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 430133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1189920| [2025/09/12 05:00:44 430138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 430141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 430145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244430486| [2025/09/12 05:00:44 430149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244430486| [2025/09/12 05:00:44 430153] [debug] |xqc_engine_wakeup_after|wakeup:1757653244430486|now:1757653244430153|diff:333| [2025/09/12 05:00:44 430157] [debug] |xqc_engine_main_logic|END|now:1757653244430059| [2025/09/12 05:00:44 430162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244430162| [2025/09/12 05:00:44 430166] [debug] |xqc_engine_wakeup_after|wakeup:1757653244430486|now:1757653244430166|diff:320| [2025/09/12 05:00:44 430170] [debug] |xqc_engine_main_logic|END|now:1757653244430162| [2025/09/12 05:00:44 431243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244431243| [2025/09/12 05:00:44 431252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244430486|pq_index:0| [2025/09/12 05:00:44 431261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244430059| [2025/09/12 05:00:44 431266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244431265| [2025/09/12 05:00:44 431271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244430486|now:1757653244431265| [2025/09/12 05:00:44 431275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244430486|now:1757653244431265| [2025/09/12 05:00:44 431279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 431284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40270|min_srtt:40270|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 431289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1234380| [2025/09/12 05:00:44 431293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 431297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 431301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 431305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 431310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 431314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1189920| [2025/09/12 05:00:44 431318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 431322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1247| [2025/09/12 05:00:44 431350] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244431331|stream_id:0|stream_offset:1189920| [2025/09/12 05:00:44 431356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 431361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 431365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:34|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 431369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 431373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 431377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 431384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244498601|now:1757653244431365|interv:67236| [2025/09/12 05:00:44 431388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244498601|now:1757653244431365|interval:67236|pto_count:0|srtt:40270 [2025/09/12 05:00:44 431393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:52813| [2025/09/12 05:00:44 431398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 431402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1191090| [2025/09/12 05:00:44 431406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 431410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1248| [2025/09/12 05:00:44 431429] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244431417|stream_id:0|stream_offset:1191090| [2025/09/12 05:00:44 431434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 431439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 431443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:34|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 431447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 431451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 431454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 431458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244498687|now:1757653244431442|interv:67245| [2025/09/12 05:00:44 431462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244498687|now:1757653244431442|interval:67245|pto_count:0|srtt:40270 [2025/09/12 05:00:44 431466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:54013| [2025/09/12 05:00:44 431471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 431475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1192260| [2025/09/12 05:00:44 431479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 431483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1249| [2025/09/12 05:00:44 431500] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244431489|stream_id:0|stream_offset:1192260| [2025/09/12 05:00:44 431509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 431513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 431517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40270|rtt_var:34|pto_duration:42270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 431521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 431525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 431529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 431532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244498759|now:1757653244431517|interv:67242| [2025/09/12 05:00:44 431536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244498759|now:1757653244431517|interval:67242|pto_count:0|srtt:40270 [2025/09/12 05:00:44 431541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 431547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 431553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 431560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 431566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244432566|now:1757653244431566|interv:1000| [2025/09/12 05:00:44 431571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 431577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 431582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244432566| [2025/09/12 05:00:44 431588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244432566| [2025/09/12 05:00:44 431593] [debug] |xqc_engine_wakeup_after|wakeup:1757653244432566|now:1757653244431593|diff:973| [2025/09/12 05:00:44 431599] [debug] |xqc_engine_main_logic|END|now:1757653244431265| [2025/09/12 05:00:44 431859] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244431858| [2025/09/12 05:00:44 431866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 431872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792016| [2025/09/12 05:00:44 431876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792017| [2025/09/12 05:00:44 431881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792017| [2025/09/12 05:00:44 431885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 431890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1205|path_largest_ack:1204| [2025/09/12 05:00:44 431899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1122646|prior_time:1757653244389991|is_app_limited:0|send_elapse:41897|ack_elapse:41867|ctl_first_sent_time:1757653244391455|lagest_ack_time:1757653244431858|curr_delivered:1171859| [2025/09/12 05:00:44 431904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244391455| [2025/09/12 05:00:44 431908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1715||sndq_packets_used_bytes:0|sndq_packets_free:981| [2025/09/12 05:00:44 431913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1205|path_largest_ack:1205| [2025/09/12 05:00:44 431917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1122646|prior_time:1757653244389991|is_app_limited:0|send_elapse:41897|ack_elapse:41867|ctl_first_sent_time:1757653244391455|lagest_ack_time:1757653244431858|curr_delivered:1173059| [2025/09/12 05:00:44 431921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244391557| [2025/09/12 05:00:44 431925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1714||sndq_packets_used_bytes:0|sndq_packets_free:982| [2025/09/12 05:00:44 431929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40270|rttvar:34|minrtt:30561|latest_rtt:40301|ack_delay:40| [2025/09/12 05:00:44 431933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40269|rttvar:28|minrtt:30561|latest_rtt:40301|ack_delay:40| [2025/09/12 05:00:44 431937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1205|lost_pn:1202|thresh:3| [2025/09/12 05:00:44 431941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 431945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:28|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 431950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 431953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 431957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 431961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244498758|now:1757653244431945|interv:66813| [2025/09/12 05:00:44 431965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244498758|now:1757653244431945|interval:66813|pto_count:0|srtt:40269 [2025/09/12 05:00:44 431969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41867, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 431974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 25| [2025/09/12 05:00:44 431978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 431985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 431989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244391557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 431993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244391557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 431997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:52813|srtt:40269|latest_rtt:40301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 432003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 432006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 432011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792017|largest:1220792017|pns:2| [2025/09/12 05:00:44 432015] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792017|frame:PADDING ACK |recv_time:1757653244431858|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 432020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364431858|now:1757653244431858|interv:120000000| [2025/09/12 05:00:44 432024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364431858|now:1757653244431858|interv:120000000| [2025/09/12 05:00:44 432028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244432566|pq_index:0| [2025/09/12 05:00:44 432032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244431265| [2025/09/12 05:00:44 432036] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244432036| [2025/09/12 05:00:44 432059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244432058| [2025/09/12 05:00:44 432065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 432070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1234380| [2025/09/12 05:00:44 432074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 432079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 432083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 432087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1235550| [2025/09/12 05:00:44 432095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 432099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 432103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 432107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 432112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 432116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 432119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 432123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 432128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 432132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 432136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 432140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 432144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244432566| [2025/09/12 05:00:44 432148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244432566| [2025/09/12 05:00:44 432152] [debug] |xqc_engine_wakeup_after|wakeup:1757653244432566|now:1757653244432152|diff:414| [2025/09/12 05:00:44 432156] [debug] |xqc_engine_main_logic|END|now:1757653244432058| [2025/09/12 05:00:44 432161] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244432161| [2025/09/12 05:00:44 432165] [debug] |xqc_engine_wakeup_after|wakeup:1757653244432566|now:1757653244432165|diff:401| [2025/09/12 05:00:44 432168] [debug] |xqc_engine_main_logic|END|now:1757653244432161| [2025/09/12 05:00:44 433241] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244433241| [2025/09/12 05:00:44 433250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244432566|pq_index:0| [2025/09/12 05:00:44 433255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244432058| [2025/09/12 05:00:44 433259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244433258| [2025/09/12 05:00:44 433264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244432566|now:1757653244433258| [2025/09/12 05:00:44 433273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244432566|now:1757653244433258| [2025/09/12 05:00:44 433277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 433282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40269|min_srtt:40269|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 433287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 433291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 433295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 433299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 433303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 433308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 433312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 433316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 433320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1250| [2025/09/12 05:00:44 433348] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244433329|stream_id:0|stream_offset:1193430| [2025/09/12 05:00:44 433354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 433358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 433363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:28|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 433367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 433371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 433374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 433378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244500598|now:1757653244433362|interv:67236| [2025/09/12 05:00:44 433382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244500598|now:1757653244433362|interval:67236|pto_count:0|srtt:40269 [2025/09/12 05:00:44 433387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:54013| [2025/09/12 05:00:44 433391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 433399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1194600| [2025/09/12 05:00:44 433403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 433407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1251| [2025/09/12 05:00:44 433425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244433413|stream_id:0|stream_offset:1194600| [2025/09/12 05:00:44 433430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 433435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 433439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40269|rtt_var:28|pto_duration:42269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 433443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 433447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 433450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 433454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244500682|now:1757653244433438|interv:67244| [2025/09/12 05:00:44 433458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244500682|now:1757653244433438|interval:67244|pto_count:0|srtt:40269 [2025/09/12 05:00:44 433462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 433467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 433471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 433475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 433479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244434479|now:1757653244433479|interv:1000| [2025/09/12 05:00:44 433483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 433487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 433491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244434479| [2025/09/12 05:00:44 433495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244434479| [2025/09/12 05:00:44 433499] [debug] |xqc_engine_wakeup_after|wakeup:1757653244434479|now:1757653244433499|diff:980| [2025/09/12 05:00:44 433503] [debug] |xqc_engine_main_logic|END|now:1757653244433258| [2025/09/12 05:00:44 433846] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244433845| [2025/09/12 05:00:44 433857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 433863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792017| [2025/09/12 05:00:44 433867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792018| [2025/09/12 05:00:44 433873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792018| [2025/09/12 05:00:44 433877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 433881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1207|path_largest_ack:1206| [2025/09/12 05:00:44 433886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1125046|prior_time:1757653244391989|is_app_limited:0|send_elapse:41897|ack_elapse:41856|ctl_first_sent_time:1757653244393455|lagest_ack_time:1757653244433845|curr_delivered:1174259| [2025/09/12 05:00:44 433891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244393455| [2025/09/12 05:00:44 433895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1713||sndq_packets_used_bytes:0|sndq_packets_free:983| [2025/09/12 05:00:44 433899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1207|path_largest_ack:1207| [2025/09/12 05:00:44 433904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1125046|prior_time:1757653244391989|is_app_limited:0|send_elapse:41897|ack_elapse:41856|ctl_first_sent_time:1757653244393455|lagest_ack_time:1757653244433845|curr_delivered:1175459| [2025/09/12 05:00:44 433908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244393558| [2025/09/12 05:00:44 433912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1712||sndq_packets_used_bytes:0|sndq_packets_free:984| [2025/09/12 05:00:44 433916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40269|rttvar:28|minrtt:30561|latest_rtt:40287|ack_delay:40| [2025/09/12 05:00:44 433920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40266|rttvar:26|minrtt:30561|latest_rtt:40287|ack_delay:40| [2025/09/12 05:00:44 433924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1207|lost_pn:1204|thresh:3| [2025/09/12 05:00:44 433928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 433932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:26|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 433936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 433940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 433944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 433948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244500679|now:1757653244433932|interv:66747| [2025/09/12 05:00:44 433954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244500679|now:1757653244433932|interval:66747|pto_count:0|srtt:40266 [2025/09/12 05:00:44 433959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41856, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 433963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 25| [2025/09/12 05:00:44 433967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 433972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 433975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244393558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 433980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244393558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 433984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:52813|srtt:40266|latest_rtt:40287|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 433990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 433993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 433998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792018|largest:1220792018|pns:2| [2025/09/12 05:00:44 434002] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792018|frame:PADDING ACK |recv_time:1757653244433845|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 434007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364433845|now:1757653244433845|interv:120000000| [2025/09/12 05:00:44 434011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364433845|now:1757653244433845|interv:120000000| [2025/09/12 05:00:44 434015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244434479|pq_index:0| [2025/09/12 05:00:44 434019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244433258| [2025/09/12 05:00:44 434023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244434023| [2025/09/12 05:00:44 434027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244434027| [2025/09/12 05:00:44 434033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 434053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 434061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 434072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 434076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 434080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1237890| [2025/09/12 05:00:44 434085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 434089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 434093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 434097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 434101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 434105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 434109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 434113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 434117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 434122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 434126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 434130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 434133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244434479| [2025/09/12 05:00:44 434137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244434479| [2025/09/12 05:00:44 434141] [debug] |xqc_engine_wakeup_after|wakeup:1757653244434479|now:1757653244434141|diff:338| [2025/09/12 05:00:44 434145] [debug] |xqc_engine_main_logic|END|now:1757653244434027| [2025/09/12 05:00:44 434150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244434150| [2025/09/12 05:00:44 434154] [debug] |xqc_engine_wakeup_after|wakeup:1757653244434479|now:1757653244434154|diff:325| [2025/09/12 05:00:44 434158] [debug] |xqc_engine_main_logic|END|now:1757653244434150| [2025/09/12 05:00:44 435230] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244435230| [2025/09/12 05:00:44 435240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244434479|pq_index:0| [2025/09/12 05:00:44 435248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244434027| [2025/09/12 05:00:44 435253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244435252| [2025/09/12 05:00:44 435257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244434479|now:1757653244435252| [2025/09/12 05:00:44 435262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244434479|now:1757653244435252| [2025/09/12 05:00:44 435265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 435271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 435275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 435280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 435284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 435287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 435292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 435296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 435300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 435305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 435309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1252| [2025/09/12 05:00:44 435337] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244435317|stream_id:0|stream_offset:1195770| [2025/09/12 05:00:44 435343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 435348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 435352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:26|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 435357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 435360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 435364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 435372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244502583|now:1757653244435352|interv:67231| [2025/09/12 05:00:44 435376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244502583|now:1757653244435352|interval:67231|pto_count:0|srtt:40266 [2025/09/12 05:00:44 435381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:54013| [2025/09/12 05:00:44 435385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 435390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1196940| [2025/09/12 05:00:44 435394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 435398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1253| [2025/09/12 05:00:44 435416] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244435404|stream_id:0|stream_offset:1196940| [2025/09/12 05:00:44 435422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 435426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 435430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:26|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 435435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 435439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 435442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 435446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244502670|now:1757653244435430|interv:67240| [2025/09/12 05:00:44 435450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244502670|now:1757653244435430|interval:67240|pto_count:0|srtt:40266 [2025/09/12 05:00:44 435455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 435459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 435463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1198110| [2025/09/12 05:00:44 435468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 435472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1254| [2025/09/12 05:00:44 435488] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244435477|stream_id:0|stream_offset:1198110| [2025/09/12 05:00:44 435496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 435501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 435505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:26|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 435509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 435513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 435516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 435520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244502743|now:1757653244435504|interv:67239| [2025/09/12 05:00:44 435524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244502743|now:1757653244435504|interval:67239|pto_count:0|srtt:40266 [2025/09/12 05:00:44 435532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 435539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 435546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1199280| [2025/09/12 05:00:44 435553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 435559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244436559|now:1757653244435559|interv:1000| [2025/09/12 05:00:44 435565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 435571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 435576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244436559| [2025/09/12 05:00:44 435582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244436559| [2025/09/12 05:00:44 435587] [debug] |xqc_engine_wakeup_after|wakeup:1757653244436559|now:1757653244435586|diff:973| [2025/09/12 05:00:44 435592] [debug] |xqc_engine_main_logic|END|now:1757653244435252| [2025/09/12 05:00:44 435842] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244435841| [2025/09/12 05:00:44 435850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 435856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792018| [2025/09/12 05:00:44 435860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792019| [2025/09/12 05:00:44 435866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792019| [2025/09/12 05:00:44 435870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 435875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1209|path_largest_ack:1208| [2025/09/12 05:00:44 435884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1127446|prior_time:1757653244393970|is_app_limited:0|send_elapse:41884|ack_elapse:41871|ctl_first_sent_time:1757653244395436|lagest_ack_time:1757653244435841|curr_delivered:1176659| [2025/09/12 05:00:44 435889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244395436| [2025/09/12 05:00:44 435894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1711||sndq_packets_used_bytes:0|sndq_packets_free:985| [2025/09/12 05:00:44 435898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1209|path_largest_ack:1209| [2025/09/12 05:00:44 435902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1127446|prior_time:1757653244393970|is_app_limited:0|send_elapse:41884|ack_elapse:41871|ctl_first_sent_time:1757653244395436|lagest_ack_time:1757653244435841|curr_delivered:1177859| [2025/09/12 05:00:44 435907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244395543| [2025/09/12 05:00:44 435911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1710||sndq_packets_used_bytes:0|sndq_packets_free:986| [2025/09/12 05:00:44 435915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40266|rttvar:26|minrtt:30561|latest_rtt:40298|ack_delay:40| [2025/09/12 05:00:44 435919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40265|rttvar:22|minrtt:30561|latest_rtt:40298|ack_delay:40| [2025/09/12 05:00:44 435923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1209|lost_pn:1206|thresh:3| [2025/09/12 05:00:44 435927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 435931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40265|rtt_var:22|pto_duration:42265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 435936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 435940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 435943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 435947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244502742|now:1757653244435931|interv:66811| [2025/09/12 05:00:44 435951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244502742|now:1757653244435931|interval:66811|pto_count:0|srtt:40265 [2025/09/12 05:00:44 435956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41871, delivered 50413|rate 1203633|lost 211| [2025/09/12 05:00:44 435960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 25| [2025/09/12 05:00:44 435964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 435969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 435975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244395543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 435980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244395543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 435984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:54013|srtt:40265|latest_rtt:40298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 435989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 435993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 435998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792019|largest:1220792019|pns:2| [2025/09/12 05:00:44 436002] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792019|frame:PADDING ACK |recv_time:1757653244435841|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 436007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364435841|now:1757653244435841|interv:120000000| [2025/09/12 05:00:44 436011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364435841|now:1757653244435841|interv:120000000| [2025/09/12 05:00:44 436015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244436559|pq_index:0| [2025/09/12 05:00:44 436019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244435252| [2025/09/12 05:00:44 436023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244436023| [2025/09/12 05:00:44 436028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244436027| [2025/09/12 05:00:44 436034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 436054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 436062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 436067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 436071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 436076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1240230| [2025/09/12 05:00:44 436083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 436088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 436092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 436096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1241400| [2025/09/12 05:00:44 436100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 436104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 436108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 436112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 436117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 436121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1199280| [2025/09/12 05:00:44 436125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 436129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 436133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244436559| [2025/09/12 05:00:44 436137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244436559| [2025/09/12 05:00:44 436141] [debug] |xqc_engine_wakeup_after|wakeup:1757653244436559|now:1757653244436141|diff:418| [2025/09/12 05:00:44 436145] [debug] |xqc_engine_main_logic|END|now:1757653244436027| [2025/09/12 05:00:44 436150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244436150| [2025/09/12 05:00:44 436154] [debug] |xqc_engine_wakeup_after|wakeup:1757653244436559|now:1757653244436154|diff:405| [2025/09/12 05:00:44 436158] [debug] |xqc_engine_main_logic|END|now:1757653244436150| [2025/09/12 05:00:44 437231] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244437231| [2025/09/12 05:00:44 437240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244436559|pq_index:0| [2025/09/12 05:00:44 437244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244436027| [2025/09/12 05:00:44 437249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244437248| [2025/09/12 05:00:44 437254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244436559|now:1757653244437248| [2025/09/12 05:00:44 437258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244436559|now:1757653244437248| [2025/09/12 05:00:44 437267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 437272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 437277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1241400| [2025/09/12 05:00:44 437282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 437285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 437289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 437294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 437298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 437302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1199280| [2025/09/12 05:00:44 437307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 437311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1255| [2025/09/12 05:00:44 437340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244437320|stream_id:0|stream_offset:1199280| [2025/09/12 05:00:44 437345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 437350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 437355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40265|rtt_var:22|pto_duration:42265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 437359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 437363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 437367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 437371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244504585|now:1757653244437354|interv:67231| [2025/09/12 05:00:44 437375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244504585|now:1757653244437354|interval:67231|pto_count:0|srtt:40265 [2025/09/12 05:00:44 437379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 437384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 437392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1200450| [2025/09/12 05:00:44 437396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 437400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1256| [2025/09/12 05:00:44 437419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244437406|stream_id:0|stream_offset:1200450| [2025/09/12 05:00:44 437424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 437428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 437432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40265|rtt_var:22|pto_duration:42265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 437437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 437440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 437444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 437448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244504671|now:1757653244437432|interv:67239| [2025/09/12 05:00:44 437452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244504671|now:1757653244437432|interval:67239|pto_count:0|srtt:40265 [2025/09/12 05:00:44 437457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 437461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 437465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1201620| [2025/09/12 05:00:44 437469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 437473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244438473|now:1757653244437473|interv:1000| [2025/09/12 05:00:44 437477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 437481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 437485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244438473| [2025/09/12 05:00:44 437489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244438473| [2025/09/12 05:00:44 437493] [debug] |xqc_engine_wakeup_after|wakeup:1757653244438473|now:1757653244437493|diff:980| [2025/09/12 05:00:44 437497] [debug] |xqc_engine_main_logic|END|now:1757653244437248| [2025/09/12 05:00:44 437831] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244437830| [2025/09/12 05:00:44 437838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 437848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792019| [2025/09/12 05:00:44 437852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792020| [2025/09/12 05:00:44 437857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792020| [2025/09/12 05:00:44 437862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 437866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1211|path_largest_ack:1210| [2025/09/12 05:00:44 437871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1129846|prior_time:1757653244395983|is_app_limited:0|send_elapse:41884|ack_elapse:41847|ctl_first_sent_time:1757653244397448|lagest_ack_time:1757653244437830|curr_delivered:1179059| [2025/09/12 05:00:44 437876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244397448| [2025/09/12 05:00:44 437881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1709||sndq_packets_used_bytes:0|sndq_packets_free:987| [2025/09/12 05:00:44 437885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1211|path_largest_ack:1211| [2025/09/12 05:00:44 437889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1129846|prior_time:1757653244395983|is_app_limited:0|send_elapse:41884|ack_elapse:41847|ctl_first_sent_time:1757653244397448|lagest_ack_time:1757653244437830|curr_delivered:1180259| [2025/09/12 05:00:44 437894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244397555| [2025/09/12 05:00:44 437897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1708||sndq_packets_used_bytes:0|sndq_packets_free:988| [2025/09/12 05:00:44 437901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40265|rttvar:22|minrtt:30561|latest_rtt:40275|ack_delay:40| [2025/09/12 05:00:44 437906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40261|rttvar:24|minrtt:30561|latest_rtt:40275|ack_delay:40| [2025/09/12 05:00:44 437910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1211|lost_pn:1208|thresh:3| [2025/09/12 05:00:44 437914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 437918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:24|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 437923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 437927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 437930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 437934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244504667|now:1757653244437918|interv:66749| [2025/09/12 05:00:44 437938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244504667|now:1757653244437918|interval:66749|pto_count:0|srtt:40261 [2025/09/12 05:00:44 437945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41847, delivered 50413|rate 1203633|lost 211| [2025/09/12 05:00:44 437950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 25| [2025/09/12 05:00:44 437954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 437958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 437962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244397555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 437967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244397555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 437971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:54013|srtt:40261|latest_rtt:40275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 437976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 437980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 437984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792020|largest:1220792020|pns:2| [2025/09/12 05:00:44 437989] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792020|frame:PADDING ACK |recv_time:1757653244437830|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 437994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364437830|now:1757653244437830|interv:120000000| [2025/09/12 05:00:44 437998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364437830|now:1757653244437830|interv:120000000| [2025/09/12 05:00:44 438002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244438473|pq_index:0| [2025/09/12 05:00:44 438006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244437248| [2025/09/12 05:00:44 438010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244438010| [2025/09/12 05:00:44 438015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244438014| [2025/09/12 05:00:44 438020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 438025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1241400| [2025/09/12 05:00:44 438029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 438036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 438059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 438064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1242570| [2025/09/12 05:00:44 438068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 438072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 438077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 438081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 438085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 438089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 438093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 438097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 438101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 438105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1201620| [2025/09/12 05:00:44 438109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 438113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 438117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244438473| [2025/09/12 05:00:44 438121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244438473| [2025/09/12 05:00:44 438125] [debug] |xqc_engine_wakeup_after|wakeup:1757653244438473|now:1757653244438125|diff:348| [2025/09/12 05:00:44 438129] [debug] |xqc_engine_main_logic|END|now:1757653244438014| [2025/09/12 05:00:44 438134] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244438134| [2025/09/12 05:00:44 438138] [debug] |xqc_engine_wakeup_after|wakeup:1757653244438473|now:1757653244438138|diff:335| [2025/09/12 05:00:44 438142] [debug] |xqc_engine_main_logic|END|now:1757653244438134| [2025/09/12 05:00:44 439214] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244439214| [2025/09/12 05:00:44 439223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244438473|pq_index:0| [2025/09/12 05:00:44 439234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244438014| [2025/09/12 05:00:44 439239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244439238| [2025/09/12 05:00:44 439244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244438473|now:1757653244439238| [2025/09/12 05:00:44 439248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244438473|now:1757653244439238| [2025/09/12 05:00:44 439252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 439257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 439262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 439266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 439270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 439274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 439278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 439282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 439287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1201620| [2025/09/12 05:00:44 439291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 439295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1257| [2025/09/12 05:00:44 439323] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244439304|stream_id:0|stream_offset:1201620| [2025/09/12 05:00:44 439329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 439333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 439338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:24|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 439342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 439346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 439350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 439357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244506565|now:1757653244439337|interv:67228| [2025/09/12 05:00:44 439361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244506565|now:1757653244439337|interval:67228|pto_count:0|srtt:40261 [2025/09/12 05:00:44 439366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 439370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 439374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1202790| [2025/09/12 05:00:44 439379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 439382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1258| [2025/09/12 05:00:44 439401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244439389|stream_id:0|stream_offset:1202790| [2025/09/12 05:00:44 439406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 439410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 439414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:24|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 439419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 439422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 439426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 439430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244506650|now:1757653244439414|interv:67236| [2025/09/12 05:00:44 439434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244506650|now:1757653244439414|interval:67236|pto_count:0|srtt:40261 [2025/09/12 05:00:44 439438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 439442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 439446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1203960| [2025/09/12 05:00:44 439451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 439455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1259| [2025/09/12 05:00:44 439471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244439460|stream_id:0|stream_offset:1203960| [2025/09/12 05:00:44 439479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 439483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 439487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:24|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 439491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 439495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 439499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 439503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244506721|now:1757653244439487|interv:67234| [2025/09/12 05:00:44 439506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244506721|now:1757653244439487|interval:67234|pto_count:0|srtt:40261 [2025/09/12 05:00:44 439511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 439515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 439519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 439526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 439533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244440533|now:1757653244439533|interv:1000| [2025/09/12 05:00:44 439539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 439545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 439550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244440533| [2025/09/12 05:00:44 439556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244440533| [2025/09/12 05:00:44 439562] [debug] |xqc_engine_wakeup_after|wakeup:1757653244440533|now:1757653244439562|diff:971| [2025/09/12 05:00:44 439567] [debug] |xqc_engine_main_logic|END|now:1757653244439238| [2025/09/12 05:00:44 439826] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244439825| [2025/09/12 05:00:44 439833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 439839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792020| [2025/09/12 05:00:44 439843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792021| [2025/09/12 05:00:44 439848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792021| [2025/09/12 05:00:44 439852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 439857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1213|path_largest_ack:1212| [2025/09/12 05:00:44 439866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1132246|prior_time:1757653244397964|is_app_limited:0|send_elapse:41847|ack_elapse:41861|ctl_first_sent_time:1757653244399416|lagest_ack_time:1757653244439825|curr_delivered:1181459| [2025/09/12 05:00:44 439870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244399416| [2025/09/12 05:00:44 439875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1707||sndq_packets_used_bytes:0|sndq_packets_free:989| [2025/09/12 05:00:44 439879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1213|path_largest_ack:1213| [2025/09/12 05:00:44 439883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1132246|prior_time:1757653244397964|is_app_limited:0|send_elapse:41847|ack_elapse:41861|ctl_first_sent_time:1757653244399416|lagest_ack_time:1757653244439825|curr_delivered:1182659| [2025/09/12 05:00:44 439888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244399522| [2025/09/12 05:00:44 439892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1706||sndq_packets_used_bytes:0|sndq_packets_free:990| [2025/09/12 05:00:44 439896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40261|rttvar:24|minrtt:30561|latest_rtt:40303|ack_delay:40| [2025/09/12 05:00:44 439900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40261|rttvar:18|minrtt:30561|latest_rtt:40303|ack_delay:40| [2025/09/12 05:00:44 439904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1213|lost_pn:1210|thresh:3| [2025/09/12 05:00:44 439909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 439913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:18|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 439917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 439921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 439925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 439929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244506721|now:1757653244439913|interv:66808| [2025/09/12 05:00:44 439933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244506721|now:1757653244439913|interval:66808|pto_count:0|srtt:40261 [2025/09/12 05:00:44 439937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41847, ack_elapse 41861, delivered 50413|rate 1204295|lost 211| [2025/09/12 05:00:44 439942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204295) in round 25| [2025/09/12 05:00:44 439946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 439950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 439956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244399522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 439961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244399522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 439965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:55213|srtt:40261|latest_rtt:40303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 439970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 439974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 439979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792021|largest:1220792021|pns:2| [2025/09/12 05:00:44 439983] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792021|frame:PADDING ACK |recv_time:1757653244439825|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 439988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364439825|now:1757653244439825|interv:120000000| [2025/09/12 05:00:44 439992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364439825|now:1757653244439825|interv:120000000| [2025/09/12 05:00:44 439996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244440533|pq_index:0| [2025/09/12 05:00:44 440000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244439238| [2025/09/12 05:00:44 440004] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244440004| [2025/09/12 05:00:44 440009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244440008| [2025/09/12 05:00:44 440015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 440019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 440023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 440028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 440033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 440037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1244910| [2025/09/12 05:00:44 440063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 440068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 440072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 440076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 440080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 440084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 440088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 440092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 440096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 440100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 440105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 440108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 440112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244440533| [2025/09/12 05:00:44 440116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244440533| [2025/09/12 05:00:44 440120] [debug] |xqc_engine_wakeup_after|wakeup:1757653244440533|now:1757653244440120|diff:413| [2025/09/12 05:00:44 440125] [debug] |xqc_engine_main_logic|END|now:1757653244440008| [2025/09/12 05:00:44 440130] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244440130| [2025/09/12 05:00:44 440133] [debug] |xqc_engine_wakeup_after|wakeup:1757653244440533|now:1757653244440133|diff:400| [2025/09/12 05:00:44 440137] [debug] |xqc_engine_main_logic|END|now:1757653244440130| [2025/09/12 05:00:44 441210] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244441209| [2025/09/12 05:00:44 441219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244440533|pq_index:0| [2025/09/12 05:00:44 441223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244440008| [2025/09/12 05:00:44 441228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244441227| [2025/09/12 05:00:44 441232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244440533|now:1757653244441227| [2025/09/12 05:00:44 441236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244440533|now:1757653244441227| [2025/09/12 05:00:44 441245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 441250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40261|min_srtt:40261|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 441255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 441259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 441263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 441267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 441271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 441276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 441280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 441284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 441289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1260| [2025/09/12 05:00:44 441316] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244441297|stream_id:0|stream_offset:1205130| [2025/09/12 05:00:44 441322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 441327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 441331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:18|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 441335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 441339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 441343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 441347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244508558|now:1757653244441331|interv:67227| [2025/09/12 05:00:44 441351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244508558|now:1757653244441331|interval:67227|pto_count:0|srtt:40261 [2025/09/12 05:00:44 441355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 441360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 441367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1206300| [2025/09/12 05:00:44 441372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 441376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1261| [2025/09/12 05:00:44 441394] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244441382|stream_id:0|stream_offset:1206300| [2025/09/12 05:00:44 441399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 441403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 441407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40261|rtt_var:18|pto_duration:42261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 441412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 441415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 441419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 441423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244508643|now:1757653244441407|interv:67236| [2025/09/12 05:00:44 441427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244508643|now:1757653244441407|interval:67236|pto_count:0|srtt:40261 [2025/09/12 05:00:44 441431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 441435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 441440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 441444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 441448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244442448|now:1757653244441448|interv:1000| [2025/09/12 05:00:44 441452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 441455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 441459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244442448| [2025/09/12 05:00:44 441463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244442448| [2025/09/12 05:00:44 441467] [debug] |xqc_engine_wakeup_after|wakeup:1757653244442448|now:1757653244441467|diff:981| [2025/09/12 05:00:44 441471] [debug] |xqc_engine_main_logic|END|now:1757653244441227| [2025/09/12 05:00:44 441820] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244441819| [2025/09/12 05:00:44 441826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 441837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792021| [2025/09/12 05:00:44 441841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792022| [2025/09/12 05:00:44 441847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792022| [2025/09/12 05:00:44 441851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 441856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1215|path_largest_ack:1214| [2025/09/12 05:00:44 441860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1134646|prior_time:1757653244399951|is_app_limited:0|send_elapse:41857|ack_elapse:41868|ctl_first_sent_time:1757653244401403|lagest_ack_time:1757653244441819|curr_delivered:1183859| [2025/09/12 05:00:44 441865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244401403| [2025/09/12 05:00:44 441870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1705||sndq_packets_used_bytes:0|sndq_packets_free:991| [2025/09/12 05:00:44 441874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1215|path_largest_ack:1215| [2025/09/12 05:00:44 441878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1134646|prior_time:1757653244399951|is_app_limited:0|send_elapse:41857|ack_elapse:41868|ctl_first_sent_time:1757653244401403|lagest_ack_time:1757653244441819|curr_delivered:1185059| [2025/09/12 05:00:44 441883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244401512| [2025/09/12 05:00:44 441887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1704||sndq_packets_used_bytes:0|sndq_packets_free:992| [2025/09/12 05:00:44 441891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40261|rttvar:18|minrtt:30561|latest_rtt:40307|ack_delay:40| [2025/09/12 05:00:44 441895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40262|rttvar:15|minrtt:30561|latest_rtt:40307|ack_delay:40| [2025/09/12 05:00:44 441899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1215|lost_pn:1212|thresh:3| [2025/09/12 05:00:44 441903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 441907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40262|rtt_var:15|pto_duration:42262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 441912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 441915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 441919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 441923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244508644|now:1757653244441907|interv:66737| [2025/09/12 05:00:44 441927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244508644|now:1757653244441907|interval:66737|pto_count:0|srtt:40262 [2025/09/12 05:00:44 441935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41857, ack_elapse 41868, delivered 50413|rate 1204093|lost 211| [2025/09/12 05:00:44 441939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 25| [2025/09/12 05:00:44 441944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 441948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 441952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244401512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 441956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244401512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 441961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:55213|srtt:40262|latest_rtt:40307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 441966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 441970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 441974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792022|largest:1220792022|pns:2| [2025/09/12 05:00:44 441978] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792022|frame:PADDING ACK |recv_time:1757653244441819|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 441983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364441819|now:1757653244441819|interv:120000000| [2025/09/12 05:00:44 441987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364441819|now:1757653244441819|interv:120000000| [2025/09/12 05:00:44 441991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244442448|pq_index:0| [2025/09/12 05:00:44 441995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244441227| [2025/09/12 05:00:44 441999] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244441999| [2025/09/12 05:00:44 442004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244442003| [2025/09/12 05:00:44 442010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40262|min_srtt:40262|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 442014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 442019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 442025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 442030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40262|min_srtt:40262|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 442034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1247250| [2025/09/12 05:00:44 442055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 442062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 442066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40262|min_srtt:40262|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 442070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1248420| [2025/09/12 05:00:44 442074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 442078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 442082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 442086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 442091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 442095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 442099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 442103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 442107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244442448| [2025/09/12 05:00:44 442111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244442448| [2025/09/12 05:00:44 442115] [debug] |xqc_engine_wakeup_after|wakeup:1757653244442448|now:1757653244442115|diff:333| [2025/09/12 05:00:44 442119] [debug] |xqc_engine_main_logic|END|now:1757653244442003| [2025/09/12 05:00:44 442124] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244442124| [2025/09/12 05:00:44 442128] [debug] |xqc_engine_wakeup_after|wakeup:1757653244442448|now:1757653244442128|diff:320| [2025/09/12 05:00:44 442132] [debug] |xqc_engine_main_logic|END|now:1757653244442124| [2025/09/12 05:00:44 443204] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244443204| [2025/09/12 05:00:44 443213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244442448|pq_index:0| [2025/09/12 05:00:44 443217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244442003| [2025/09/12 05:00:44 443227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244443226| [2025/09/12 05:00:44 443232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244442448|now:1757653244443226| [2025/09/12 05:00:44 443236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244442448|now:1757653244443226| [2025/09/12 05:00:44 443240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 443245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40262|min_srtt:40262|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 443249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1248420| [2025/09/12 05:00:44 443254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 443258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 443262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 443266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 443270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 443274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 443279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 443283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1262| [2025/09/12 05:00:44 443311] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244443291|stream_id:0|stream_offset:1207470| [2025/09/12 05:00:44 443316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 443321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 443325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40262|rtt_var:15|pto_duration:42262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 443330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 443334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 443337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 443346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244510553|now:1757653244443325|interv:67228| [2025/09/12 05:00:44 443350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244510553|now:1757653244443325|interval:67228|pto_count:0|srtt:40262 [2025/09/12 05:00:44 443355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 443359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 443364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1208640| [2025/09/12 05:00:44 443368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 443372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1263| [2025/09/12 05:00:44 443391] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244443378|stream_id:0|stream_offset:1208640| [2025/09/12 05:00:44 443396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 443400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 443405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40262|rtt_var:15|pto_duration:42262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 443409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 443413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 443416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 443420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244510640|now:1757653244443404|interv:67236| [2025/09/12 05:00:44 443424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244510640|now:1757653244443404|interval:67236|pto_count:0|srtt:40262 [2025/09/12 05:00:44 443429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 443433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 443437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1209810| [2025/09/12 05:00:44 443442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 443446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1264| [2025/09/12 05:00:44 443462] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244443452|stream_id:0|stream_offset:1209810| [2025/09/12 05:00:44 443471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 443475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 443479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40262|rtt_var:15|pto_duration:42262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 443483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 443487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 443491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 443495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244510714|now:1757653244443479|interv:67235| [2025/09/12 05:00:44 443499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244510714|now:1757653244443479|interval:67235|pto_count:0|srtt:40262 [2025/09/12 05:00:44 443503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 443509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 443516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1210980| [2025/09/12 05:00:44 443523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 443529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244444529|now:1757653244443529|interv:1000| [2025/09/12 05:00:44 443535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 443540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 443546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244444529| [2025/09/12 05:00:44 443551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244444529| [2025/09/12 05:00:44 443557] [debug] |xqc_engine_wakeup_after|wakeup:1757653244444529|now:1757653244443556|diff:973| [2025/09/12 05:00:44 443562] [debug] |xqc_engine_main_logic|END|now:1757653244443226| [2025/09/12 05:00:44 443818] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244443817| [2025/09/12 05:00:44 443824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 443830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792022| [2025/09/12 05:00:44 443834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792023| [2025/09/12 05:00:44 443840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792023| [2025/09/12 05:00:44 443844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 443849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1217|path_largest_ack:1216| [2025/09/12 05:00:44 443857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1137046|prior_time:1757653244401950|is_app_limited:0|send_elapse:41906|ack_elapse:41867|ctl_first_sent_time:1757653244403438|lagest_ack_time:1757653244443817|curr_delivered:1186259| [2025/09/12 05:00:44 443862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244403438| [2025/09/12 05:00:44 443866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1703||sndq_packets_used_bytes:0|sndq_packets_free:993| [2025/09/12 05:00:44 443871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1217|path_largest_ack:1217| [2025/09/12 05:00:44 443875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1137046|prior_time:1757653244401950|is_app_limited:0|send_elapse:41906|ack_elapse:41867|ctl_first_sent_time:1757653244403438|lagest_ack_time:1757653244443817|curr_delivered:1187459| [2025/09/12 05:00:44 443879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244403534| [2025/09/12 05:00:44 443883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1702||sndq_packets_used_bytes:0|sndq_packets_free:994| [2025/09/12 05:00:44 443887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40262|rttvar:15|minrtt:30561|latest_rtt:40283|ack_delay:40| [2025/09/12 05:00:44 443891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40260|rttvar:16|minrtt:30561|latest_rtt:40283|ack_delay:40| [2025/09/12 05:00:44 443895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1217|lost_pn:1214|thresh:3| [2025/09/12 05:00:44 443899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 443903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40260|rtt_var:16|pto_duration:42260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 443908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 443912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 443915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 443919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244510712|now:1757653244443903|interv:66809| [2025/09/12 05:00:44 443923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244510712|now:1757653244443903|interval:66809|pto_count:0|srtt:40260 [2025/09/12 05:00:44 443928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41906, ack_elapse 41867, delivered 50413|rate 1203001|lost 211| [2025/09/12 05:00:44 443932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203001) in round 25| [2025/09/12 05:00:44 443936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 443940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 443946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244403534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 443951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244403534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 443955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:56413|srtt:40260|latest_rtt:40283|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 443961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 443964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 443969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792023|largest:1220792023|pns:2| [2025/09/12 05:00:44 443973] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792023|frame:PADDING ACK |recv_time:1757653244443817|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 443978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364443817|now:1757653244443817|interv:120000000| [2025/09/12 05:00:44 443982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364443817|now:1757653244443817|interv:120000000| [2025/09/12 05:00:44 443986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244444529|pq_index:0| [2025/09/12 05:00:44 443990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244443226| [2025/09/12 05:00:44 443994] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244443994| [2025/09/12 05:00:44 443998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244443998| [2025/09/12 05:00:44 444004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 444008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1248420| [2025/09/12 05:00:44 444013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 444017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 444022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 444026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1249590| [2025/09/12 05:00:44 444033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 444054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 444061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 444066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1250760| [2025/09/12 05:00:44 444070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 444074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 444078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 444082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 444086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 444090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1210980| [2025/09/12 05:00:44 444095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 444099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 444102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244444529| [2025/09/12 05:00:44 444106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244444529| [2025/09/12 05:00:44 444110] [debug] |xqc_engine_wakeup_after|wakeup:1757653244444529|now:1757653244444110|diff:419| [2025/09/12 05:00:44 444115] [debug] |xqc_engine_main_logic|END|now:1757653244443998| [2025/09/12 05:00:44 444120] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244444119| [2025/09/12 05:00:44 444123] [debug] |xqc_engine_wakeup_after|wakeup:1757653244444529|now:1757653244444123|diff:406| [2025/09/12 05:00:44 444127] [debug] |xqc_engine_main_logic|END|now:1757653244444119| [2025/09/12 05:00:44 445200] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244445200| [2025/09/12 05:00:44 445209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244444529|pq_index:0| [2025/09/12 05:00:44 445213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244443998| [2025/09/12 05:00:44 445218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244445217| [2025/09/12 05:00:44 445223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244444529|now:1757653244445217| [2025/09/12 05:00:44 445227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244444529|now:1757653244445217| [2025/09/12 05:00:44 445235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 445240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 445245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1250760| [2025/09/12 05:00:44 445250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 445253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 445257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 445262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 445266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 445270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1210980| [2025/09/12 05:00:44 445275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 445279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1265| [2025/09/12 05:00:44 445307] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244445287|stream_id:0|stream_offset:1210980| [2025/09/12 05:00:44 445312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 445317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 445321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40260|rtt_var:16|pto_duration:42260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 445325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 445329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 445333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 445337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244512547|now:1757653244445321|interv:67226| [2025/09/12 05:00:44 445341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244512547|now:1757653244445321|interval:67226|pto_count:0|srtt:40260 [2025/09/12 05:00:44 445345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 445350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 445354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1212150| [2025/09/12 05:00:44 445362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 445366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1266| [2025/09/12 05:00:44 445384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244445372|stream_id:0|stream_offset:1212150| [2025/09/12 05:00:44 445389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 445393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 445398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40260|rtt_var:16|pto_duration:42260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 445402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 445406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 445409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 445413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244512632|now:1757653244445397|interv:67235| [2025/09/12 05:00:44 445417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244512632|now:1757653244445397|interval:67235|pto_count:0|srtt:40260 [2025/09/12 05:00:44 445421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 445426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 445430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1213320| [2025/09/12 05:00:44 445434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 445438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244446438|now:1757653244445438|interv:1000| [2025/09/12 05:00:44 445442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 445445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 445449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244446438| [2025/09/12 05:00:44 445453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244446438| [2025/09/12 05:00:44 445457] [debug] |xqc_engine_wakeup_after|wakeup:1757653244446438|now:1757653244445457|diff:981| [2025/09/12 05:00:44 445462] [debug] |xqc_engine_main_logic|END|now:1757653244445217| [2025/09/12 05:00:44 445811] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244445810| [2025/09/12 05:00:44 445818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 445832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792023| [2025/09/12 05:00:44 445836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792024| [2025/09/12 05:00:44 445841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792024| [2025/09/12 05:00:44 445845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 445850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1219|path_largest_ack:1218| [2025/09/12 05:00:44 445855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1139446|prior_time:1757653244403946|is_app_limited:0|send_elapse:41891|ack_elapse:41864|ctl_first_sent_time:1757653244405439|lagest_ack_time:1757653244445810|curr_delivered:1188659| [2025/09/12 05:00:44 445859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244405439| [2025/09/12 05:00:44 445864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1701||sndq_packets_used_bytes:0|sndq_packets_free:995| [2025/09/12 05:00:44 445868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1219|path_largest_ack:1219| [2025/09/12 05:00:44 445872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1139446|prior_time:1757653244403946|is_app_limited:0|send_elapse:41891|ack_elapse:41864|ctl_first_sent_time:1757653244405439|lagest_ack_time:1757653244445810|curr_delivered:1189859| [2025/09/12 05:00:44 445877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244405549| [2025/09/12 05:00:44 445880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1700||sndq_packets_used_bytes:0|sndq_packets_free:996| [2025/09/12 05:00:44 445884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40260|rttvar:16|minrtt:30561|latest_rtt:40261|ack_delay:40| [2025/09/12 05:00:44 445889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40255|rttvar:21|minrtt:30561|latest_rtt:40261|ack_delay:40| [2025/09/12 05:00:44 445893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1219|lost_pn:1216|thresh:3| [2025/09/12 05:00:44 445897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 445901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40255|rtt_var:21|pto_duration:42255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 445905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 445909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 445913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 445917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244512627|now:1757653244445901|interv:66726| [2025/09/12 05:00:44 445921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244512627|now:1757653244445901|interval:66726|pto_count:0|srtt:40255 [2025/09/12 05:00:44 445928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 41864, delivered 50413|rate 1203432|lost 211| [2025/09/12 05:00:44 445932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 25| [2025/09/12 05:00:44 445936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 445940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 445944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244405549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 445948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244405549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 445952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:56413|srtt:40255|latest_rtt:40261|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 445957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 445961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 445966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792024|largest:1220792024|pns:2| [2025/09/12 05:00:44 445970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792024|frame:PADDING ACK |recv_time:1757653244445810|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 445974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364445810|now:1757653244445810|interv:120000000| [2025/09/12 05:00:44 445978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364445810|now:1757653244445810|interv:120000000| [2025/09/12 05:00:44 445982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244446438|pq_index:0| [2025/09/12 05:00:44 445986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244445217| [2025/09/12 05:00:44 445990] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244445990| [2025/09/12 05:00:44 445995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244445994| [2025/09/12 05:00:44 446001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 446005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1250760| [2025/09/12 05:00:44 446010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 446017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 446021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 446026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1251930| [2025/09/12 05:00:44 446030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 446034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 446055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 446062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1253100| [2025/09/12 05:00:44 446066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 446070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 446074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 446078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 446083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 446087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1213320| [2025/09/12 05:00:44 446091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 446095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 446099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244446438| [2025/09/12 05:00:44 446102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244446438| [2025/09/12 05:00:44 446106] [debug] |xqc_engine_wakeup_after|wakeup:1757653244446438|now:1757653244446106|diff:332| [2025/09/12 05:00:44 446111] [debug] |xqc_engine_main_logic|END|now:1757653244445994| [2025/09/12 05:00:44 446116] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244446115| [2025/09/12 05:00:44 446119] [debug] |xqc_engine_wakeup_after|wakeup:1757653244446438|now:1757653244446119|diff:319| [2025/09/12 05:00:44 446123] [debug] |xqc_engine_main_logic|END|now:1757653244446115| [2025/09/12 05:00:44 447196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244447196| [2025/09/12 05:00:44 447205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244446438|pq_index:0| [2025/09/12 05:00:44 447209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244445994| [2025/09/12 05:00:44 447219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244447218| [2025/09/12 05:00:44 447223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244446438|now:1757653244447218| [2025/09/12 05:00:44 447227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244446438|now:1757653244447218| [2025/09/12 05:00:44 447231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 447237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 447241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1253100| [2025/09/12 05:00:44 447245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 447249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 447253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 447257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 447262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 447266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1213320| [2025/09/12 05:00:44 447270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 447275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1267| [2025/09/12 05:00:44 447302] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244447283|stream_id:0|stream_offset:1213320| [2025/09/12 05:00:44 447307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 447312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 447316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40255|rtt_var:21|pto_duration:42255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 447321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 447325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 447328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 447332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244514538|now:1757653244447316|interv:67222| [2025/09/12 05:00:44 447340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244514538|now:1757653244447316|interval:67222|pto_count:0|srtt:40255 [2025/09/12 05:00:44 447344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 447349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 447353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1214490| [2025/09/12 05:00:44 447358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 447362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1268| [2025/09/12 05:00:44 447380] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244447368|stream_id:0|stream_offset:1214490| [2025/09/12 05:00:44 447385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 447389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 447393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40255|rtt_var:21|pto_duration:42255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 447398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 447402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 447406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 447409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244514623|now:1757653244447393|interv:67230| [2025/09/12 05:00:44 447413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244514623|now:1757653244447393|interval:67230|pto_count:0|srtt:40255 [2025/09/12 05:00:44 447418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 447422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 447426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1215660| [2025/09/12 05:00:44 447431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 447435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1269| [2025/09/12 05:00:44 447451] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244447441|stream_id:0|stream_offset:1215660| [2025/09/12 05:00:44 447459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 447464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 447468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40255|rtt_var:21|pto_duration:42255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 447472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 447476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 447480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 447484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244514696|now:1757653244447468|interv:67228| [2025/09/12 05:00:44 447487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244514696|now:1757653244447468|interval:67228|pto_count:0|srtt:40255 [2025/09/12 05:00:44 447494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:60013| [2025/09/12 05:00:44 447501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 447508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 447515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 447520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244448520|now:1757653244447520|interv:1000| [2025/09/12 05:00:44 447526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 447531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 447537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244448520| [2025/09/12 05:00:44 447542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244448520| [2025/09/12 05:00:44 447547] [debug] |xqc_engine_wakeup_after|wakeup:1757653244448520|now:1757653244447547|diff:973| [2025/09/12 05:00:44 447553] [debug] |xqc_engine_main_logic|END|now:1757653244447218| [2025/09/12 05:00:44 447807] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244447806| [2025/09/12 05:00:44 447814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 447820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792024| [2025/09/12 05:00:44 447823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792025| [2025/09/12 05:00:44 447829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792025| [2025/09/12 05:00:44 447833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 447838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1221|path_largest_ack:1220| [2025/09/12 05:00:44 447847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1141846|prior_time:1757653244405964|is_app_limited:0|send_elapse:42048|ack_elapse:41842|ctl_first_sent_time:1757653244407588|lagest_ack_time:1757653244447806|curr_delivered:1191059| [2025/09/12 05:00:44 447852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244407588| [2025/09/12 05:00:44 447856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1699||sndq_packets_used_bytes:0|sndq_packets_free:997| [2025/09/12 05:00:44 447861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1221|path_largest_ack:1221| [2025/09/12 05:00:44 447865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1141846|prior_time:1757653244405964|is_app_limited:0|send_elapse:42048|ack_elapse:41842|ctl_first_sent_time:1757653244407588|lagest_ack_time:1757653244447806|curr_delivered:1192259| [2025/09/12 05:00:44 447870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244407710| [2025/09/12 05:00:44 447874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1698||sndq_packets_used_bytes:0|sndq_packets_free:998| [2025/09/12 05:00:44 447878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40255|rttvar:21|minrtt:30561|latest_rtt:40096|ack_delay:40| [2025/09/12 05:00:44 447882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40231|rttvar:65|minrtt:30561|latest_rtt:40096|ack_delay:40| [2025/09/12 05:00:44 447886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1221|lost_pn:1218|thresh:3| [2025/09/12 05:00:44 447890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 447894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40231|rtt_var:65|pto_duration:42231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 447898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 447902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 447906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 447910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244514672|now:1757653244447894|interv:66778| [2025/09/12 05:00:44 447914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244514672|now:1757653244447894|interval:66778|pto_count:0|srtt:40231 [2025/09/12 05:00:44 447918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42048, ack_elapse 41842, delivered 50413|rate 1198939|lost 211| [2025/09/12 05:00:44 447923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198939) in round 25| [2025/09/12 05:00:44 447927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 447931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 447935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244407710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 447942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244407710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 447947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507068|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:57613|srtt:40231|latest_rtt:40096|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 447952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 447956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 447960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792025|largest:1220792025|pns:2| [2025/09/12 05:00:44 447964] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792025|frame:PADDING ACK |recv_time:1757653244447806|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 447969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364447806|now:1757653244447806|interv:120000000| [2025/09/12 05:00:44 447973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364447806|now:1757653244447806|interv:120000000| [2025/09/12 05:00:44 447977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244448520|pq_index:0| [2025/09/12 05:00:44 447981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244447218| [2025/09/12 05:00:44 447985] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244447985| [2025/09/12 05:00:44 447990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244447989| [2025/09/12 05:00:44 447996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40231|min_srtt:40231|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 448000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1253100| [2025/09/12 05:00:44 448004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 448009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 448013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40231|min_srtt:40231|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 448017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1254270| [2025/09/12 05:00:44 448022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 448029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 448033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40231|min_srtt:40231|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 448037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1255440| [2025/09/12 05:00:44 448060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 448064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 448068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 448072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 448076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 448080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 448085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 448088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 448092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244448520| [2025/09/12 05:00:44 448096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244448520| [2025/09/12 05:00:44 448100] [debug] |xqc_engine_wakeup_after|wakeup:1757653244448520|now:1757653244448100|diff:420| [2025/09/12 05:00:44 448104] [debug] |xqc_engine_main_logic|END|now:1757653244447989| [2025/09/12 05:00:44 448109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244448109| [2025/09/12 05:00:44 448113] [debug] |xqc_engine_wakeup_after|wakeup:1757653244448520|now:1757653244448113|diff:407| [2025/09/12 05:00:44 448117] [debug] |xqc_engine_main_logic|END|now:1757653244448109| [2025/09/12 05:00:44 449189] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244449189| [2025/09/12 05:00:44 449198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244448520|pq_index:0| [2025/09/12 05:00:44 449203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244447989| [2025/09/12 05:00:44 449207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244449206| [2025/09/12 05:00:44 449212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244448520|now:1757653244449206| [2025/09/12 05:00:44 449216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244448520|now:1757653244449206| [2025/09/12 05:00:44 449220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 449230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40231|min_srtt:40231|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 449234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1255440| [2025/09/12 05:00:44 449239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 449242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 449246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 449251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 449255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 449259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 449264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 449268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1270| [2025/09/12 05:00:44 449296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244449276|stream_id:0|stream_offset:1216830| [2025/09/12 05:00:44 449301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 449306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 449310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40231|rtt_var:65|pto_duration:42231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 449314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 449318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 449322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 449326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244516507|now:1757653244449310|interv:67197| [2025/09/12 05:00:44 449330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244516507|now:1757653244449310|interval:67197|pto_count:0|srtt:40231 [2025/09/12 05:00:44 449334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 449339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 449343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1218000| [2025/09/12 05:00:44 449351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 449355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1271| [2025/09/12 05:00:44 449373] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244449361|stream_id:0|stream_offset:1218000| [2025/09/12 05:00:44 449379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 449383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 449387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40231|rtt_var:65|pto_duration:42231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 449391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 449395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 449399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 449403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244516592|now:1757653244449387|interv:67205| [2025/09/12 05:00:44 449407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244516592|now:1757653244449387|interval:67205|pto_count:0|srtt:40231 [2025/09/12 05:00:44 449411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:60013| [2025/09/12 05:00:44 449416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 449420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 449424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 449428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244450428|now:1757653244449428|interv:1000| [2025/09/12 05:00:44 449432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 449436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 449440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244450428| [2025/09/12 05:00:44 449444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244450428| [2025/09/12 05:00:44 449448] [debug] |xqc_engine_wakeup_after|wakeup:1757653244450428|now:1757653244449448|diff:980| [2025/09/12 05:00:44 449452] [debug] |xqc_engine_main_logic|END|now:1757653244449206| [2025/09/12 05:00:44 449816] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244449815| [2025/09/12 05:00:44 449822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 449833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792025| [2025/09/12 05:00:44 449837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792026| [2025/09/12 05:00:44 449843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792026| [2025/09/12 05:00:44 449847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 449852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1223|path_largest_ack:1222| [2025/09/12 05:00:44 449856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1141846|prior_time:1757653244405964|is_app_limited:0|send_elapse:42308|ack_elapse:43851|ctl_first_sent_time:1757653244407848|lagest_ack_time:1757653244449815|curr_delivered:1193459| [2025/09/12 05:00:44 449861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244407848| [2025/09/12 05:00:44 449865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1697||sndq_packets_used_bytes:0|sndq_packets_free:999| [2025/09/12 05:00:44 449870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1223|path_largest_ack:1223| [2025/09/12 05:00:44 449874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1144246|prior_time:1757653244407960|is_app_limited:0|send_elapse:41896|ack_elapse:41855|ctl_first_sent_time:1757653244409425|lagest_ack_time:1757653244449815|curr_delivered:1194659| [2025/09/12 05:00:44 449878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244409425| [2025/09/12 05:00:44 449882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1696||sndq_packets_used_bytes:0|sndq_packets_free:1000| [2025/09/12 05:00:44 449886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40231|rttvar:65|minrtt:30561|latest_rtt:40390|ack_delay:40| [2025/09/12 05:00:44 449890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40246|rttvar:78|minrtt:30561|latest_rtt:40390|ack_delay:40| [2025/09/12 05:00:44 449895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1223|lost_pn:1220|thresh:3| [2025/09/12 05:00:44 449899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 449903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40246|rtt_var:78|pto_duration:42246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 449907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 449911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 449915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 449919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244516607|now:1757653244449902|interv:66705| [2025/09/12 05:00:44 449923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244516607|now:1757653244449902|interval:66705|pto_count:0|srtt:40246 [2025/09/12 05:00:44 449930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41896, ack_elapse 41855, delivered 50413|rate 1203289|lost 211| [2025/09/12 05:00:44 449934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 25| [2025/09/12 05:00:44 449938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 449942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 449946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244409425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 449951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244409425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 449955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:57613|srtt:40246|latest_rtt:40390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 449960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 449964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 449968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 449972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244474815|now:1757653244449815|interv:25000| [2025/09/12 05:00:44 449977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244449815|max_ack_delay:25000| [2025/09/12 05:00:44 449981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792026|largest:1220792026|pns:2| [2025/09/12 05:00:44 449986] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792026|frame:PADDING PING ACK |recv_time:1757653244449815|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 449990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364449815|now:1757653244449815|interv:120000000| [2025/09/12 05:00:44 449995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364449815|now:1757653244449815|interv:120000000| [2025/09/12 05:00:44 449998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244450428|pq_index:0| [2025/09/12 05:00:44 450003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244449206| [2025/09/12 05:00:44 450007] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244450006| [2025/09/12 05:00:44 450011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244450010| [2025/09/12 05:00:44 450017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40246|min_srtt:40246|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 450024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1255440| [2025/09/12 05:00:44 450029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 450033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 450053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40246|min_srtt:40246|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 450060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1256610| [2025/09/12 05:00:44 450065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 450069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 450074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40246|min_srtt:40246|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 450078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1257780| [2025/09/12 05:00:44 450082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 450086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 450090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 450094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 450098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 450102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 450107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 450110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 450114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244450428| [2025/09/12 05:00:44 450118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244450428| [2025/09/12 05:00:44 450122] [debug] |xqc_engine_wakeup_after|wakeup:1757653244450428|now:1757653244450122|diff:306| [2025/09/12 05:00:44 450126] [debug] |xqc_engine_main_logic|END|now:1757653244450010| [2025/09/12 05:00:44 450134] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244450134| [2025/09/12 05:00:44 450138] [debug] |xqc_engine_wakeup_after|wakeup:1757653244450428|now:1757653244450138|diff:290| [2025/09/12 05:00:44 450142] [debug] |xqc_engine_main_logic|END|now:1757653244450134| [2025/09/12 05:00:44 451215] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244451214| [2025/09/12 05:00:44 451224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244450428|pq_index:0| [2025/09/12 05:00:44 451228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244450010| [2025/09/12 05:00:44 451233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244451232| [2025/09/12 05:00:44 451238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244450428|now:1757653244451232| [2025/09/12 05:00:44 451242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244450428|now:1757653244451232| [2025/09/12 05:00:44 451246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 451251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40246|min_srtt:40246|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 451255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1257780| [2025/09/12 05:00:44 451260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 451264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 451267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 451272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 451276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 451280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 451285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 451289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1272| [2025/09/12 05:00:44 451316] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244451297|stream_id:0|stream_offset:1219170| [2025/09/12 05:00:44 451322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 451326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 451331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40246|rtt_var:78|pto_duration:42246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 451339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 451343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 451347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 451351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244518543|now:1757653244451330|interv:67213| [2025/09/12 05:00:44 451355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244518543|now:1757653244451330|interval:67213|pto_count:0|srtt:40246 [2025/09/12 05:00:44 451359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 451364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 451368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1220340| [2025/09/12 05:00:44 451372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 451376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1273| [2025/09/12 05:00:44 451395] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244451383|stream_id:0|stream_offset:1220340| [2025/09/12 05:00:44 451400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 451404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 451408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40246|rtt_var:78|pto_duration:42246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 451413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 451416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 451420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 451424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244518629|now:1757653244451408|interv:67221| [2025/09/12 05:00:44 451428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244518629|now:1757653244451408|interval:67221|pto_count:0|srtt:40246 [2025/09/12 05:00:44 451432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:60013| [2025/09/12 05:00:44 451437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 451441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 451448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 451453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244452453|now:1757653244451453|interv:1000| [2025/09/12 05:00:44 451459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 451466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 451472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244452453| [2025/09/12 05:00:44 451478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244452453| [2025/09/12 05:00:44 451484] [debug] |xqc_engine_wakeup_after|wakeup:1757653244452453|now:1757653244451484|diff:969| [2025/09/12 05:00:44 451489] [debug] |xqc_engine_main_logic|END|now:1757653244451232| [2025/09/12 05:00:44 451791] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244451790| [2025/09/12 05:00:44 451797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 451803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792026| [2025/09/12 05:00:44 451807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792027| [2025/09/12 05:00:44 451813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792027| [2025/09/12 05:00:44 451817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 451822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1225|path_largest_ack:1224| [2025/09/12 05:00:44 451826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1146646|prior_time:1757653244409926|is_app_limited:0|send_elapse:41877|ack_elapse:41864|ctl_first_sent_time:1757653244411394|lagest_ack_time:1757653244451790|curr_delivered:1195859| [2025/09/12 05:00:44 451831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244411394| [2025/09/12 05:00:44 451835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1695||sndq_packets_used_bytes:0|sndq_packets_free:1001| [2025/09/12 05:00:44 451840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1225|path_largest_ack:1225| [2025/09/12 05:00:44 451844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1146646|prior_time:1757653244409926|is_app_limited:0|send_elapse:41877|ack_elapse:41864|ctl_first_sent_time:1757653244411394|lagest_ack_time:1757653244451790|curr_delivered:1197059| [2025/09/12 05:00:44 451848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244411480| [2025/09/12 05:00:44 451852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1694||sndq_packets_used_bytes:0|sndq_packets_free:1002| [2025/09/12 05:00:44 451856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40246|rttvar:78|minrtt:30561|latest_rtt:40310|ack_delay:40| [2025/09/12 05:00:44 451860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40249|rttvar:65|minrtt:30561|latest_rtt:40310|ack_delay:40| [2025/09/12 05:00:44 451869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1225|lost_pn:1222|thresh:3| [2025/09/12 05:00:44 451873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 451877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40249|rtt_var:65|pto_duration:42249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 451882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 451886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 451889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 451893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244518632|now:1757653244451877|interv:66755| [2025/09/12 05:00:44 451897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244518632|now:1757653244451877|interval:66755|pto_count:0|srtt:40249 [2025/09/12 05:00:44 451902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41877, ack_elapse 41864, delivered 50413|rate 1203835|lost 211| [2025/09/12 05:00:44 451906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 25| [2025/09/12 05:00:44 451910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 451914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 451918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244411480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 451922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244411480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 451927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:57613|srtt:40249|latest_rtt:40310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 451932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 451936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 451940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792027|largest:1220792027|pns:2| [2025/09/12 05:00:44 451944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792027|frame:PADDING ACK |recv_time:1757653244451790|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 451949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364451790|now:1757653244451790|interv:120000000| [2025/09/12 05:00:44 451953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364451790|now:1757653244451790|interv:120000000| [2025/09/12 05:00:44 451957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244452453|pq_index:0| [2025/09/12 05:00:44 451964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244451232| [2025/09/12 05:00:44 451968] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244451968| [2025/09/12 05:00:44 451972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244451971| [2025/09/12 05:00:44 451978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40249|min_srtt:40249|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 451982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1257780| [2025/09/12 05:00:44 451987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 451991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 451996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40249|min_srtt:40249|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 452000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1258950| [2025/09/12 05:00:44 452004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 452009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 452013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40249|min_srtt:40249|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 452017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1260120| [2025/09/12 05:00:44 452021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 452025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 452029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 452033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 452053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 452060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 452068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 452072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 452076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244452453| [2025/09/12 05:00:44 452080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244452453| [2025/09/12 05:00:44 452083] [debug] |xqc_engine_wakeup_after|wakeup:1757653244452453|now:1757653244452083|diff:370| [2025/09/12 05:00:44 452088] [debug] |xqc_engine_main_logic|END|now:1757653244451971| [2025/09/12 05:00:44 452093] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244452093| [2025/09/12 05:00:44 452096] [debug] |xqc_engine_wakeup_after|wakeup:1757653244452453|now:1757653244452096|diff:357| [2025/09/12 05:00:44 452100] [debug] |xqc_engine_main_logic|END|now:1757653244452093| [2025/09/12 05:00:44 453173] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244453173| [2025/09/12 05:00:44 453182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244452453|pq_index:0| [2025/09/12 05:00:44 453186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244451971| [2025/09/12 05:00:44 453191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244453190| [2025/09/12 05:00:44 453196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244452453|now:1757653244453190| [2025/09/12 05:00:44 453200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244452453|now:1757653244453190| [2025/09/12 05:00:44 453204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 453209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40249|min_srtt:40249|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 453214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1260120| [2025/09/12 05:00:44 453218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 453222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 453226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 453230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 453235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 453239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 453243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 453248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1274| [2025/09/12 05:00:44 453274] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244453256|stream_id:0|stream_offset:1221510| [2025/09/12 05:00:44 453287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 453292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 453296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40249|rtt_var:65|pto_duration:42249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 453301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 453305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 453308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 453312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244520505|now:1757653244453296|interv:67209| [2025/09/12 05:00:44 453316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244520505|now:1757653244453296|interval:67209|pto_count:0|srtt:40249 [2025/09/12 05:00:44 453321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 453326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 453330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1222680| [2025/09/12 05:00:44 453334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 453338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244454338|now:1757653244453338|interv:1000| [2025/09/12 05:00:44 453342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 453346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 453350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244454338| [2025/09/12 05:00:44 453354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244454338| [2025/09/12 05:00:44 453358] [debug] |xqc_engine_wakeup_after|wakeup:1757653244454338|now:1757653244453358|diff:980| [2025/09/12 05:00:44 453362] [debug] |xqc_engine_main_logic|END|now:1757653244453190| [2025/09/12 05:00:44 453787] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244453786| [2025/09/12 05:00:44 453794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 453800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792027| [2025/09/12 05:00:44 453804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792028| [2025/09/12 05:00:44 453810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792028| [2025/09/12 05:00:44 453814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 453819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1227|path_largest_ack:1226| [2025/09/12 05:00:44 453828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1149046|prior_time:1757653244411934|is_app_limited:0|send_elapse:41889|ack_elapse:41852|ctl_first_sent_time:1757653244413394|lagest_ack_time:1757653244453786|curr_delivered:1198259| [2025/09/12 05:00:44 453833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244413394| [2025/09/12 05:00:44 453837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1693||sndq_packets_used_bytes:0|sndq_packets_free:1003| [2025/09/12 05:00:44 453841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1227|path_largest_ack:1227| [2025/09/12 05:00:44 453846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1149046|prior_time:1757653244411934|is_app_limited:0|send_elapse:41889|ack_elapse:41852|ctl_first_sent_time:1757653244413394|lagest_ack_time:1757653244453786|curr_delivered:1199459| [2025/09/12 05:00:44 453850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244413480| [2025/09/12 05:00:44 453854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1692||sndq_packets_used_bytes:0|sndq_packets_free:1004| [2025/09/12 05:00:44 453858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40249|rttvar:65|minrtt:30561|latest_rtt:40306|ack_delay:40| [2025/09/12 05:00:44 453862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40251|rttvar:53|minrtt:30561|latest_rtt:40306|ack_delay:40| [2025/09/12 05:00:44 453866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1227|lost_pn:1224|thresh:3| [2025/09/12 05:00:44 453871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 453875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40251|rtt_var:53|pto_duration:42251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 453879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 453883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 453886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 453890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244520507|now:1757653244453874|interv:66633| [2025/09/12 05:00:44 453894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244520507|now:1757653244453874|interval:66633|pto_count:0|srtt:40251 [2025/09/12 05:00:44 453899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 41852, delivered 50413|rate 1203490|lost 211| [2025/09/12 05:00:44 453903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203490) in round 25| [2025/09/12 05:00:44 453907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 453914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 453918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244413480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 453922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244413480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 453927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:56413|srtt:40251|latest_rtt:40306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 453932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 453936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 453940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792028|largest:1220792028|pns:2| [2025/09/12 05:00:44 453945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792028|frame:PADDING ACK |recv_time:1757653244453786|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 453950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364453786|now:1757653244453786|interv:120000000| [2025/09/12 05:00:44 453954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364453786|now:1757653244453786|interv:120000000| [2025/09/12 05:00:44 453958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244454338|pq_index:0| [2025/09/12 05:00:44 453962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244453190| [2025/09/12 05:00:44 453966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244453965| [2025/09/12 05:00:44 453970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244453969| [2025/09/12 05:00:44 453976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40251|min_srtt:40251|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 453980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1260120| [2025/09/12 05:00:44 453985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 453989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 453993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40251|min_srtt:40251|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 453998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1261290| [2025/09/12 05:00:44 454004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 454009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 454013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40251|min_srtt:40251|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 454017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1262460| [2025/09/12 05:00:44 454021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 454025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 454029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 454033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 454037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 454061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1222680| [2025/09/12 05:00:44 454065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 454069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 454073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244454338| [2025/09/12 05:00:44 454077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244454338| [2025/09/12 05:00:44 454081] [debug] |xqc_engine_wakeup_after|wakeup:1757653244454338|now:1757653244454081|diff:257| [2025/09/12 05:00:44 454085] [debug] |xqc_engine_main_logic|END|now:1757653244453969| [2025/09/12 05:00:44 454090] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244454090| [2025/09/12 05:00:44 454094] [debug] |xqc_engine_wakeup_after|wakeup:1757653244454338|now:1757653244454094|diff:244| [2025/09/12 05:00:44 454098] [debug] |xqc_engine_main_logic|END|now:1757653244454090| [2025/09/12 05:00:44 455170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244455170| [2025/09/12 05:00:44 455179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244454338|pq_index:0| [2025/09/12 05:00:44 455183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244453969| [2025/09/12 05:00:44 455188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244455187| [2025/09/12 05:00:44 455193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244454338|now:1757653244455187| [2025/09/12 05:00:44 455202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244454338|now:1757653244455187| [2025/09/12 05:00:44 455206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 455211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40251|min_srtt:40251|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 455215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1262460| [2025/09/12 05:00:44 455220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 455224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 455227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 455232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 455236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 455240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1222680| [2025/09/12 05:00:44 455245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 455249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1275| [2025/09/12 05:00:44 455276] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244455257|stream_id:0|stream_offset:1222680| [2025/09/12 05:00:44 455282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 455286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 455291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40251|rtt_var:53|pto_duration:42251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 455295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 455299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 455303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 455307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244522508|now:1757653244455291|interv:67217| [2025/09/12 05:00:44 455311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244522508|now:1757653244455291|interval:67217|pto_count:0|srtt:40251 [2025/09/12 05:00:44 455315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 455320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 455327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1223850| [2025/09/12 05:00:44 455332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 455336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1276| [2025/09/12 05:00:44 455354] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244455342|stream_id:0|stream_offset:1223850| [2025/09/12 05:00:44 455360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 455364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 455368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40251|rtt_var:53|pto_duration:42251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 455373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 455376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 455380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 455384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244522593|now:1757653244455368|interv:67225| [2025/09/12 05:00:44 455388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244522593|now:1757653244455368|interval:67225|pto_count:0|srtt:40251 [2025/09/12 05:00:44 455392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:58813| [2025/09/12 05:00:44 455397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 455401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1225020| [2025/09/12 05:00:44 455405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 455409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244456409|now:1757653244455409|interv:1000| [2025/09/12 05:00:44 455413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 455417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 455421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244456409| [2025/09/12 05:00:44 455425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244456409| [2025/09/12 05:00:44 455429] [debug] |xqc_engine_wakeup_after|wakeup:1757653244456409|now:1757653244455429|diff:980| [2025/09/12 05:00:44 455433] [debug] |xqc_engine_main_logic|END|now:1757653244455187| [2025/09/12 05:00:44 455780] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244455779| [2025/09/12 05:00:44 455792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 455798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792028| [2025/09/12 05:00:44 455802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792029| [2025/09/12 05:00:44 455807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792029| [2025/09/12 05:00:44 455811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 455816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1229|path_largest_ack:1228| [2025/09/12 05:00:44 455821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1151446|prior_time:1757653244413914|is_app_limited:0|send_elapse:41861|ack_elapse:41865|ctl_first_sent_time:1757653244415374|lagest_ack_time:1757653244455779|curr_delivered:1200659| [2025/09/12 05:00:44 455825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244415374| [2025/09/12 05:00:44 455830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1691||sndq_packets_used_bytes:0|sndq_packets_free:1005| [2025/09/12 05:00:44 455834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1229|path_largest_ack:1229| [2025/09/12 05:00:44 455838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1151446|prior_time:1757653244413914|is_app_limited:0|send_elapse:41861|ack_elapse:41865|ctl_first_sent_time:1757653244415374|lagest_ack_time:1757653244455779|curr_delivered:1201859| [2025/09/12 05:00:44 455842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244415459| [2025/09/12 05:00:44 455846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1690||sndq_packets_used_bytes:0|sndq_packets_free:1006| [2025/09/12 05:00:44 455850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40251|rttvar:53|minrtt:30561|latest_rtt:40320|ack_delay:40| [2025/09/12 05:00:44 455854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40255|rttvar:47|minrtt:30561|latest_rtt:40320|ack_delay:40| [2025/09/12 05:00:44 455858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1229|lost_pn:1226|thresh:3| [2025/09/12 05:00:44 455863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 455867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40255|rtt_var:47|pto_duration:42255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 455871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 455875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 455878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 455882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244522597|now:1757653244455866|interv:66731| [2025/09/12 05:00:44 455889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244522597|now:1757653244455866|interval:66731|pto_count:0|srtt:40255 [2025/09/12 05:00:44 455893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41865, delivered 50413|rate 1204180|lost 211| [2025/09/12 05:00:44 455898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204180) in round 25| [2025/09/12 05:00:44 455902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 455906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 455910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244415459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 455914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244415459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 455919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:56413|srtt:40255|latest_rtt:40320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 455924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 455928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 455932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792029|largest:1220792029|pns:2| [2025/09/12 05:00:44 455936] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792029|frame:PADDING ACK |recv_time:1757653244455779|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 455941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364455779|now:1757653244455779|interv:120000000| [2025/09/12 05:00:44 455945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364455779|now:1757653244455779|interv:120000000| [2025/09/12 05:00:44 455949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244456409|pq_index:0| [2025/09/12 05:00:44 455953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244455187| [2025/09/12 05:00:44 455957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244455957| [2025/09/12 05:00:44 455962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244455961| [2025/09/12 05:00:44 455968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 455972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1262460| [2025/09/12 05:00:44 455977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 455984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 455988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 455993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1263630| [2025/09/12 05:00:44 455997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 456001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 456005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 456010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1264800| [2025/09/12 05:00:44 456014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 456018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 456022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 456026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 456030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 456034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1225020| [2025/09/12 05:00:44 456057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 456061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 456065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244456409| [2025/09/12 05:00:44 456069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244456409| [2025/09/12 05:00:44 456073] [debug] |xqc_engine_wakeup_after|wakeup:1757653244456409|now:1757653244456073|diff:336| [2025/09/12 05:00:44 456077] [debug] |xqc_engine_main_logic|END|now:1757653244455961| [2025/09/12 05:00:44 456082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244456082| [2025/09/12 05:00:44 456086] [debug] |xqc_engine_wakeup_after|wakeup:1757653244456409|now:1757653244456086|diff:323| [2025/09/12 05:00:44 456089] [debug] |xqc_engine_main_logic|END|now:1757653244456082| [2025/09/12 05:00:44 457162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244457161| [2025/09/12 05:00:44 457171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244456409|pq_index:0| [2025/09/12 05:00:44 457180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244455961| [2025/09/12 05:00:44 457185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244457184| [2025/09/12 05:00:44 457189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244456409|now:1757653244457184| [2025/09/12 05:00:44 457194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244456409|now:1757653244457184| [2025/09/12 05:00:44 457198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 457203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40255|min_srtt:40255|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 457207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1264800| [2025/09/12 05:00:44 457212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 457216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 457220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 457224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 457228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 457233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1225020| [2025/09/12 05:00:44 457237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 457241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1277| [2025/09/12 05:00:44 457269] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244457249|stream_id:0|stream_offset:1225020| [2025/09/12 05:00:44 457274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 457279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 457283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40255|rtt_var:47|pto_duration:42255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 457287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 457291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 457295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 457302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244524504|now:1757653244457283|interv:67221| [2025/09/12 05:00:44 457306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244524504|now:1757653244457283|interval:67221|pto_count:0|srtt:40255 [2025/09/12 05:00:44 457311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 457315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 457320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 457324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 457328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244458328|now:1757653244457328|interv:1000| [2025/09/12 05:00:44 457332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 457336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 457340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244458328| [2025/09/12 05:00:44 457344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244458328| [2025/09/12 05:00:44 457348] [debug] |xqc_engine_wakeup_after|wakeup:1757653244458328|now:1757653244457347|diff:981| [2025/09/12 05:00:44 457352] [debug] |xqc_engine_main_logic|END|now:1757653244457184| [2025/09/12 05:00:44 457784] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244457783| [2025/09/12 05:00:44 457791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 457797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792029| [2025/09/12 05:00:44 457801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792030| [2025/09/12 05:00:44 457807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792030| [2025/09/12 05:00:44 457811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 457816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1231|path_largest_ack:1230| [2025/09/12 05:00:44 457820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1153846|prior_time:1757653244415912|is_app_limited:0|send_elapse:41877|ack_elapse:41871|ctl_first_sent_time:1757653244417380|lagest_ack_time:1757653244457783|curr_delivered:1203059| [2025/09/12 05:00:44 457825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244417380| [2025/09/12 05:00:44 457830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1689||sndq_packets_used_bytes:0|sndq_packets_free:1007| [2025/09/12 05:00:44 457834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1231|path_largest_ack:1231| [2025/09/12 05:00:44 457838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1153846|prior_time:1757653244415912|is_app_limited:0|send_elapse:41877|ack_elapse:41871|ctl_first_sent_time:1757653244417380|lagest_ack_time:1757653244457783|curr_delivered:1204259| [2025/09/12 05:00:44 457850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244417462| [2025/09/12 05:00:44 457854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1688||sndq_packets_used_bytes:0|sndq_packets_free:1008| [2025/09/12 05:00:44 457858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40255|rttvar:47|minrtt:30561|latest_rtt:40321|ack_delay:48| [2025/09/12 05:00:44 457862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40258|rttvar:40|minrtt:30561|latest_rtt:40321|ack_delay:48| [2025/09/12 05:00:44 457866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1231|lost_pn:1228|thresh:3| [2025/09/12 05:00:44 457870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 457874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40258|rtt_var:40|pto_duration:42258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 457878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 457882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 457886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 457890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244524507|now:1757653244457874|interv:66633| [2025/09/12 05:00:44 457894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244524507|now:1757653244457874|interval:66633|pto_count:0|srtt:40258 [2025/09/12 05:00:44 457898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41877, ack_elapse 41871, delivered 50413|rate 1203835|lost 211| [2025/09/12 05:00:44 457903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 25| [2025/09/12 05:00:44 457907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 457911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 457915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244417462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 457920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244417462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 457924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:55213|srtt:40258|latest_rtt:40321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 457929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 457936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 457940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792030|largest:1220792030|pns:2| [2025/09/12 05:00:44 457944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792030|frame:PADDING ACK |recv_time:1757653244457783|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 457949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364457783|now:1757653244457783|interv:120000000| [2025/09/12 05:00:44 457953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364457783|now:1757653244457783|interv:120000000| [2025/09/12 05:00:44 457957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244458328|pq_index:0| [2025/09/12 05:00:44 457961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244457184| [2025/09/12 05:00:44 457965] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244457965| [2025/09/12 05:00:44 457970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244457969| [2025/09/12 05:00:44 457976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40258|min_srtt:40258|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 457980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1264800| [2025/09/12 05:00:44 457985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 457989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 457994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40258|min_srtt:40258|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 457998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1265970| [2025/09/12 05:00:44 458002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 458007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 458011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40258|min_srtt:40258|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 458015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1267140| [2025/09/12 05:00:44 458019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 458026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 458030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 458034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 458055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 458062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 458066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 458070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 458074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244458328| [2025/09/12 05:00:44 458078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244458328| [2025/09/12 05:00:44 458082] [debug] |xqc_engine_wakeup_after|wakeup:1757653244458328|now:1757653244458082|diff:246| [2025/09/12 05:00:44 458086] [debug] |xqc_engine_main_logic|END|now:1757653244457969| [2025/09/12 05:00:44 458091] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244458091| [2025/09/12 05:00:44 458094] [debug] |xqc_engine_wakeup_after|wakeup:1757653244458328|now:1757653244458094|diff:234| [2025/09/12 05:00:44 458098] [debug] |xqc_engine_main_logic|END|now:1757653244458091| [2025/09/12 05:00:44 459171] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244459171| [2025/09/12 05:00:44 459180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244458328|pq_index:0| [2025/09/12 05:00:44 459185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244457969| [2025/09/12 05:00:44 459189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244459188| [2025/09/12 05:00:44 459194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244458328|now:1757653244459188| [2025/09/12 05:00:44 459198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244458328|now:1757653244459188| [2025/09/12 05:00:44 459202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 459207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40258|min_srtt:40258|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 459212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1267140| [2025/09/12 05:00:44 459216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 459220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 459224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 459233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 459237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 459242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 459246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 459250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1278| [2025/09/12 05:00:44 459278] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244459258|stream_id:0|stream_offset:1226190| [2025/09/12 05:00:44 459283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 459288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 459292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40258|rtt_var:40|pto_duration:42258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 459296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 459300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 459304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 459308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244526516|now:1757653244459292|interv:67224| [2025/09/12 05:00:44 459312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244526516|now:1757653244459292|interval:67224|pto_count:0|srtt:40258 [2025/09/12 05:00:44 459317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 459321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 459325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1227360| [2025/09/12 05:00:44 459330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 459334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1279| [2025/09/12 05:00:44 459351] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244459340|stream_id:0|stream_offset:1227360| [2025/09/12 05:00:44 459356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 459364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 459368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40258|rtt_var:40|pto_duration:42258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 459373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 459377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 459380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 459384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244526598|now:1757653244459368|interv:67230| [2025/09/12 05:00:44 459388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244526598|now:1757653244459368|interval:67230|pto_count:0|srtt:40258 [2025/09/12 05:00:44 459393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:57613| [2025/09/12 05:00:44 459397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 459401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1228530| [2025/09/12 05:00:44 459405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 459409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244460409|now:1757653244459409|interv:1000| [2025/09/12 05:00:44 459413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 459417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 459421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244460409| [2025/09/12 05:00:44 459425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244460409| [2025/09/12 05:00:44 459429] [debug] |xqc_engine_wakeup_after|wakeup:1757653244460409|now:1757653244459429|diff:980| [2025/09/12 05:00:44 459433] [debug] |xqc_engine_main_logic|END|now:1757653244459188| [2025/09/12 05:00:44 459777] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244459776| [2025/09/12 05:00:44 459784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 459790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792030| [2025/09/12 05:00:44 459794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792031| [2025/09/12 05:00:44 459800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792031| [2025/09/12 05:00:44 459804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 459808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1233|path_largest_ack:1232| [2025/09/12 05:00:44 459813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1156246|prior_time:1757653244417912|is_app_limited:0|send_elapse:41885|ack_elapse:41864|ctl_first_sent_time:1757653244419373|lagest_ack_time:1757653244459776|curr_delivered:1205459| [2025/09/12 05:00:44 459822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244419373| [2025/09/12 05:00:44 459827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1687||sndq_packets_used_bytes:0|sndq_packets_free:1009| [2025/09/12 05:00:44 459831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1233|path_largest_ack:1233| [2025/09/12 05:00:44 459835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1156246|prior_time:1757653244417912|is_app_limited:0|send_elapse:41885|ack_elapse:41864|ctl_first_sent_time:1757653244419373|lagest_ack_time:1757653244459776|curr_delivered:1206659| [2025/09/12 05:00:44 459839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244419454| [2025/09/12 05:00:44 459843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1686||sndq_packets_used_bytes:0|sndq_packets_free:1010| [2025/09/12 05:00:44 459847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40258|rttvar:40|minrtt:30561|latest_rtt:40322|ack_delay:48| [2025/09/12 05:00:44 459851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40260|rttvar:34|minrtt:30561|latest_rtt:40322|ack_delay:48| [2025/09/12 05:00:44 459855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1233|lost_pn:1230|thresh:3| [2025/09/12 05:00:44 459859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 459863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40260|rtt_var:34|pto_duration:42260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 459868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 459871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 459875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 459879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244526600|now:1757653244459863|interv:66737| [2025/09/12 05:00:44 459883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244526600|now:1757653244459863|interval:66737|pto_count:0|srtt:40260 [2025/09/12 05:00:44 459887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 41864, delivered 50413|rate 1203605|lost 211| [2025/09/12 05:00:44 459892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 25| [2025/09/12 05:00:44 459896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 459900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 459904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244419454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 459908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244419454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 459915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:55213|srtt:40260|latest_rtt:40322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 459920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 459924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 459929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792031|largest:1220792031|pns:2| [2025/09/12 05:00:44 459933] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792031|frame:PADDING ACK |recv_time:1757653244459776|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 459938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364459776|now:1757653244459776|interv:120000000| [2025/09/12 05:00:44 459942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364459776|now:1757653244459776|interv:120000000| [2025/09/12 05:00:44 459945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244460409|pq_index:0| [2025/09/12 05:00:44 459950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244459188| [2025/09/12 05:00:44 459954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244459953| [2025/09/12 05:00:44 459958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244459957| [2025/09/12 05:00:44 459964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 459968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1267140| [2025/09/12 05:00:44 459973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 459977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 459982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 459986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1268310| [2025/09/12 05:00:44 459990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 459995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 460001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 460006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1269480| [2025/09/12 05:00:44 460010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 460014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 460018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 460022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 460026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 460030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1228530| [2025/09/12 05:00:44 460035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 460054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 460061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244460409| [2025/09/12 05:00:44 460065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244460409| [2025/09/12 05:00:44 460069] [debug] |xqc_engine_wakeup_after|wakeup:1757653244460409|now:1757653244460069|diff:340| [2025/09/12 05:00:44 460073] [debug] |xqc_engine_main_logic|END|now:1757653244459957| [2025/09/12 05:00:44 460078] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244460078| [2025/09/12 05:00:44 460082] [debug] |xqc_engine_wakeup_after|wakeup:1757653244460409|now:1757653244460082|diff:327| [2025/09/12 05:00:44 460086] [debug] |xqc_engine_main_logic|END|now:1757653244460078| [2025/09/12 05:00:44 461157] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244461157| [2025/09/12 05:00:44 461167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244460409|pq_index:0| [2025/09/12 05:00:44 461171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244459957| [2025/09/12 05:00:44 461176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244461175| [2025/09/12 05:00:44 461180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244460409|now:1757653244461175| [2025/09/12 05:00:44 461184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244460409|now:1757653244461175| [2025/09/12 05:00:44 461188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 461194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40260|min_srtt:40260|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 461203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1269480| [2025/09/12 05:00:44 461207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 461211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 461215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 461219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 461223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 461228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1228530| [2025/09/12 05:00:44 461232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 461236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1280| [2025/09/12 05:00:44 461264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244461245|stream_id:0|stream_offset:1228530| [2025/09/12 05:00:44 461270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 461274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 461278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40260|rtt_var:34|pto_duration:42260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 461283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 461286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 461290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 461294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244528505|now:1757653244461278|interv:67227| [2025/09/12 05:00:44 461298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244528505|now:1757653244461278|interval:67227|pto_count:0|srtt:40260 [2025/09/12 05:00:44 461303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 461307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 461311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 461316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 461323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244462323|now:1757653244461323|interv:1000| [2025/09/12 05:00:44 461327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 461331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 461335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244462323| [2025/09/12 05:00:44 461339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244462323| [2025/09/12 05:00:44 461343] [debug] |xqc_engine_wakeup_after|wakeup:1757653244462323|now:1757653244461342|diff:981| [2025/09/12 05:00:44 461347] [debug] |xqc_engine_main_logic|END|now:1757653244461175| [2025/09/12 05:00:44 461765] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244461764| [2025/09/12 05:00:44 461772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 461778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792031| [2025/09/12 05:00:44 461782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792032| [2025/09/12 05:00:44 461788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792032| [2025/09/12 05:00:44 461792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 461797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1235|path_largest_ack:1234| [2025/09/12 05:00:44 461801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1156246|prior_time:1757653244417912|is_app_limited:0|send_elapse:42041|ack_elapse:43852|ctl_first_sent_time:1757653244419529|lagest_ack_time:1757653244461764|curr_delivered:1207859| [2025/09/12 05:00:44 461806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244419529| [2025/09/12 05:00:44 461810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1685||sndq_packets_used_bytes:0|sndq_packets_free:1011| [2025/09/12 05:00:44 461814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1235|path_largest_ack:1235| [2025/09/12 05:00:44 461818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1158659|prior_time:1757653244419902|is_app_limited:0|send_elapse:41847|ack_elapse:41862|ctl_first_sent_time:1757653244421379|lagest_ack_time:1757653244461764|curr_delivered:1209059| [2025/09/12 05:00:44 461823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244421379| [2025/09/12 05:00:44 461827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1684||sndq_packets_used_bytes:0|sndq_packets_free:1012| [2025/09/12 05:00:44 461831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40260|rttvar:34|minrtt:30561|latest_rtt:40385|ack_delay:40| [2025/09/12 05:00:44 461835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40271|rttvar:47|minrtt:30561|latest_rtt:40385|ack_delay:40| [2025/09/12 05:00:44 461839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1235|lost_pn:1232|thresh:3| [2025/09/12 05:00:44 461848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 461852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40271|rtt_var:47|pto_duration:42271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 461856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 461860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 461864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 461868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244528516|now:1757653244461852|interv:66664| [2025/09/12 05:00:44 461872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244528516|now:1757653244461852|interval:66664|pto_count:0|srtt:40271 [2025/09/12 05:00:44 461876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41847, ack_elapse 41862, delivered 50400|rate 1203955|lost 211| [2025/09/12 05:00:44 461881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203955) in round 25| [2025/09/12 05:00:44 461885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 461889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 461893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244421379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 461897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244421379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 461901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:54013|srtt:40271|latest_rtt:40385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 461906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 461910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 461915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792032|largest:1220792032|pns:2| [2025/09/12 05:00:44 461919] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792032|frame:PADDING ACK |recv_time:1757653244461764|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 461924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364461764|now:1757653244461764|interv:120000000| [2025/09/12 05:00:44 461928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364461764|now:1757653244461764|interv:120000000| [2025/09/12 05:00:44 461932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244462323|pq_index:0| [2025/09/12 05:00:44 461936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244461175| [2025/09/12 05:00:44 461943] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244461943| [2025/09/12 05:00:44 461948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244461947| [2025/09/12 05:00:44 461953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 461958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1269480| [2025/09/12 05:00:44 461962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 461966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 461971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 461975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1270650| [2025/09/12 05:00:44 461979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 461984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 461988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 461992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1271820| [2025/09/12 05:00:44 461996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 462000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 462004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 462008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 462012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 462016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 462021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 462027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 462031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244462323| [2025/09/12 05:00:44 462035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244462323| [2025/09/12 05:00:44 462058] [debug] |xqc_engine_wakeup_after|wakeup:1757653244462323|now:1757653244462058|diff:265| [2025/09/12 05:00:44 462062] [debug] |xqc_engine_main_logic|END|now:1757653244461947| [2025/09/12 05:00:44 462067] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244462067| [2025/09/12 05:00:44 462071] [debug] |xqc_engine_wakeup_after|wakeup:1757653244462323|now:1757653244462071|diff:252| [2025/09/12 05:00:44 462075] [debug] |xqc_engine_main_logic|END|now:1757653244462067| [2025/09/12 05:00:44 463146] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244463146| [2025/09/12 05:00:44 463155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244462323|pq_index:0| [2025/09/12 05:00:44 463159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244461947| [2025/09/12 05:00:44 463164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244463163| [2025/09/12 05:00:44 463169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244462323|now:1757653244463163| [2025/09/12 05:00:44 463173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244462323|now:1757653244463163| [2025/09/12 05:00:44 463177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 463182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40271|min_srtt:40271|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 463187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1271820| [2025/09/12 05:00:44 463191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 463195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 463199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 463203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 463208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 463212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 463216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 463220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1281| [2025/09/12 05:00:44 463248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244463229|stream_id:0|stream_offset:1229700| [2025/09/12 05:00:44 463258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 463263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 463267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40271|rtt_var:47|pto_duration:42271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 463271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 463275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 463279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 463283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244530500|now:1757653244463267|interv:67233| [2025/09/12 05:00:44 463286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244530500|now:1757653244463267|interval:67233|pto_count:0|srtt:40271 [2025/09/12 05:00:44 463291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 463295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 463299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1230870| [2025/09/12 05:00:44 463304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 463308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1282| [2025/09/12 05:00:44 463327] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244463314|stream_id:0|stream_offset:1230870| [2025/09/12 05:00:44 463332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 463336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 463340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40271|rtt_var:47|pto_duration:42271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 463344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 463348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 463352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 463356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244530585|now:1757653244463340|interv:67245| [2025/09/12 05:00:44 463360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244530585|now:1757653244463340|interval:67245|pto_count:0|srtt:40271 [2025/09/12 05:00:44 463368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:56413| [2025/09/12 05:00:44 463372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 463376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 463380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 463384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244464384|now:1757653244463384|interv:1000| [2025/09/12 05:00:44 463388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 463392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 463396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244464384| [2025/09/12 05:00:44 463400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244464384| [2025/09/12 05:00:44 463404] [debug] |xqc_engine_wakeup_after|wakeup:1757653244464384|now:1757653244463404|diff:980| [2025/09/12 05:00:44 463408] [debug] |xqc_engine_main_logic|END|now:1757653244463163| [2025/09/12 05:00:44 463760] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244463759| [2025/09/12 05:00:44 463767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 463773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792032| [2025/09/12 05:00:44 463777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792033| [2025/09/12 05:00:44 463782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792033| [2025/09/12 05:00:44 463786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 463791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1237|path_largest_ack:1236| [2025/09/12 05:00:44 463796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1158659|prior_time:1757653244419902|is_app_limited:0|send_elapse:41928|ack_elapse:43857|ctl_first_sent_time:1757653244421460|lagest_ack_time:1757653244463759|curr_delivered:1210259| [2025/09/12 05:00:44 463800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244421460| [2025/09/12 05:00:44 463805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1683||sndq_packets_used_bytes:0|sndq_packets_free:1013| [2025/09/12 05:00:44 463809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1237|path_largest_ack:1237| [2025/09/12 05:00:44 463813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1161059|prior_time:1757653244422033|is_app_limited:0|send_elapse:42017|ack_elapse:41726|ctl_first_sent_time:1757653244423502|lagest_ack_time:1757653244463759|curr_delivered:1211459| [2025/09/12 05:00:44 463817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244423502| [2025/09/12 05:00:44 463821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1682||sndq_packets_used_bytes:0|sndq_packets_free:1014| [2025/09/12 05:00:44 463830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40271|rttvar:47|minrtt:30561|latest_rtt:40257|ack_delay:40| [2025/09/12 05:00:44 463834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40265|rttvar:49|minrtt:30561|latest_rtt:40257|ack_delay:40| [2025/09/12 05:00:44 463838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1237|lost_pn:1234|thresh:3| [2025/09/12 05:00:44 463842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 463846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40265|rtt_var:49|pto_duration:42265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 463850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 463854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 463858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 463862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244530579|now:1757653244463846|interv:66733| [2025/09/12 05:00:44 463866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244530579|now:1757653244463846|interval:66733|pto_count:0|srtt:40265 [2025/09/12 05:00:44 463870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42017, ack_elapse 41726, delivered 50400|rate 1199514|lost 211| [2025/09/12 05:00:44 463874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199514) in round 25| [2025/09/12 05:00:44 463878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 463882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92115|extra_cwnd:5144| [2025/09/12 05:00:44 463886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244423502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 463891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244423502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 463895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904241|bw:1205655|cwnd:97259|full_bw_reached:1|inflight:54013|srtt:40265|latest_rtt:40257|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 463900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 463904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 463908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792033|largest:1220792033|pns:2| [2025/09/12 05:00:44 463913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792033|frame:PADDING ACK |recv_time:1757653244463759|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 463920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364463759|now:1757653244463759|interv:120000000| [2025/09/12 05:00:44 463924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364463759|now:1757653244463759|interv:120000000| [2025/09/12 05:00:44 463928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244464384|pq_index:0| [2025/09/12 05:00:44 463932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244463163| [2025/09/12 05:00:44 463936] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244463936| [2025/09/12 05:00:44 463941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244463940| [2025/09/12 05:00:44 463946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 463951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1271820| [2025/09/12 05:00:44 463955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 463960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 463964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 463968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1272990| [2025/09/12 05:00:44 463972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 463977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 463981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 463985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1274160| [2025/09/12 05:00:44 463989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 463993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 463997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 464001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 464008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 464012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 464016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 464020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 464024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244464384| [2025/09/12 05:00:44 464028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244464384| [2025/09/12 05:00:44 464032] [debug] |xqc_engine_wakeup_after|wakeup:1757653244464384|now:1757653244464032|diff:352| [2025/09/12 05:00:44 464036] [debug] |xqc_engine_main_logic|END|now:1757653244463940| [2025/09/12 05:00:44 464061] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244464061| [2025/09/12 05:00:44 464065] [debug] |xqc_engine_wakeup_after|wakeup:1757653244464384|now:1757653244464065|diff:319| [2025/09/12 05:00:44 464069] [debug] |xqc_engine_main_logic|END|now:1757653244464061| [2025/09/12 05:00:44 465143] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244465143| [2025/09/12 05:00:44 465152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244464384|pq_index:0| [2025/09/12 05:00:44 465156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244463940| [2025/09/12 05:00:44 465161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244465160| [2025/09/12 05:00:44 465166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244464384|now:1757653244465160| [2025/09/12 05:00:44 465170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244464384|now:1757653244465160| [2025/09/12 05:00:44 465174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 465179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40265|min_srtt:40265|path_bw:1205655|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 465183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1274160| [2025/09/12 05:00:44 465188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 465192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 465195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 465200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 465204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 465208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 465217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 465222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1283| [2025/09/12 05:00:44 465249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244465230|stream_id:0|stream_offset:1232040| [2025/09/12 05:00:44 465255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 465259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 465263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40265|rtt_var:49|pto_duration:42265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 465268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 465271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 465275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 465279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244532495|now:1757653244465263|interv:67232| [2025/09/12 05:00:44 465283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244532495|now:1757653244465263|interval:67232|pto_count:0|srtt:40265 [2025/09/12 05:00:44 465287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97259|inflight:55213| [2025/09/12 05:00:44 465292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 465296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97259|conn:00005628895540DC|stream_id:0|stream_offset:1233210| [2025/09/12 05:00:44 465300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 465304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244466304|now:1757653244465304|interv:1000| [2025/09/12 05:00:44 465308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 465312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 465316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244466304| [2025/09/12 05:00:44 465320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244466304| [2025/09/12 05:00:44 465324] [debug] |xqc_engine_wakeup_after|wakeup:1757653244466304|now:1757653244465324|diff:980| [2025/09/12 05:00:44 465328] [debug] |xqc_engine_main_logic|END|now:1757653244465160| [2025/09/12 05:00:44 465760] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244465759| [2025/09/12 05:00:44 465767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 465778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792033| [2025/09/12 05:00:44 465781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792034| [2025/09/12 05:00:44 465787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792034| [2025/09/12 05:00:44 465791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 465796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1238| [2025/09/12 05:00:44 465801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1161059|prior_time:1757653244422033|is_app_limited:0|send_elapse:42110|ack_elapse:43726|ctl_first_sent_time:1757653244423595|lagest_ack_time:1757653244465759|curr_delivered:1212659| [2025/09/12 05:00:44 465805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244423595| [2025/09/12 05:00:44 465810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1681||sndq_packets_used_bytes:0|sndq_packets_free:1015| [2025/09/12 05:00:44 465814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1239| [2025/09/12 05:00:44 465818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1161059|prior_time:1757653244422033|is_app_limited:0|send_elapse:42110|ack_elapse:43726|ctl_first_sent_time:1757653244423595|lagest_ack_time:1757653244465759|curr_delivered:1213859| [2025/09/12 05:00:44 465822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244423715| [2025/09/12 05:00:44 465826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1680||sndq_packets_used_bytes:0|sndq_packets_free:1016| [2025/09/12 05:00:44 465830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40265|rttvar:49|minrtt:30561|latest_rtt:42044|ack_delay:48| [2025/09/12 05:00:44 465835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40481|rttvar:469|minrtt:30561|latest_rtt:42044|ack_delay:48| [2025/09/12 05:00:44 465839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1239|lost_pn:1236|thresh:3| [2025/09/12 05:00:44 465843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 465847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40481|rtt_var:469|pto_duration:42481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 465851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 465855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 465859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 465863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244532711|now:1757653244465847|interv:66864| [2025/09/12 05:00:44 465867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244532711|now:1757653244465847|interval:66864|pto_count:0|srtt:40481 [2025/09/12 05:00:44 465874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42110, ack_elapse 43726, delivered 52800|rate 1207519|lost 211| [2025/09/12 05:00:44 465879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207519) in round 25| [2025/09/12 05:00:44 465883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 465887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 465891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244423715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 465895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97259|packet_lost:0|acked:2400|po_sent_time:1757653244423715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 465900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:52813|srtt:40481|latest_rtt:42044|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 465905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 465909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 465913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792034|largest:1220792034|pns:2| [2025/09/12 05:00:44 465918] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792034|frame:PADDING ACK |recv_time:1757653244465759|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 465922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364465759|now:1757653244465759|interv:120000000| [2025/09/12 05:00:44 465926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364465759|now:1757653244465759|interv:120000000| [2025/09/12 05:00:44 465930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244466304|pq_index:0| [2025/09/12 05:00:44 465934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244465160| [2025/09/12 05:00:44 465938] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244465938| [2025/09/12 05:00:44 465943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244465942| [2025/09/12 05:00:44 465949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40481|min_srtt:40481|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 465953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1274160| [2025/09/12 05:00:44 465958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 465965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 465969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40481|min_srtt:40481|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 465974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1275330| [2025/09/12 05:00:44 465978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 465982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 465987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40481|min_srtt:40481|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 465991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1276500| [2025/09/12 05:00:44 465995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 465999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 466003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 466007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 466011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 466015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1233210| [2025/09/12 05:00:44 466020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 466023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 466027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244466304| [2025/09/12 05:00:44 466031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244466304| [2025/09/12 05:00:44 466035] [debug] |xqc_engine_wakeup_after|wakeup:1757653244466304|now:1757653244466035|diff:269| [2025/09/12 05:00:44 466057] [debug] |xqc_engine_main_logic|END|now:1757653244465942| [2025/09/12 05:00:44 466062] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244466062| [2025/09/12 05:00:44 466066] [debug] |xqc_engine_wakeup_after|wakeup:1757653244466304|now:1757653244466066|diff:238| [2025/09/12 05:00:44 466070] [debug] |xqc_engine_main_logic|END|now:1757653244466062| [2025/09/12 05:00:44 467141] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244467141| [2025/09/12 05:00:44 467150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244466304|pq_index:0| [2025/09/12 05:00:44 467155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244465942| [2025/09/12 05:00:44 467163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244467162| [2025/09/12 05:00:44 467168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244466304|now:1757653244467162| [2025/09/12 05:00:44 467172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244466304|now:1757653244467162| [2025/09/12 05:00:44 467176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 467181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40481|min_srtt:40481|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 467186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1276500| [2025/09/12 05:00:44 467190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 467194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 467198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 467202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 467207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 467211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1233210| [2025/09/12 05:00:44 467215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 467220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1284| [2025/09/12 05:00:44 467247] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244467228|stream_id:0|stream_offset:1233210| [2025/09/12 05:00:44 467253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 467259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 467266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40481|rtt_var:469|pto_duration:42481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 467272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 467278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 467284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 467290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244534709|now:1757653244467266|interv:67443| [2025/09/12 05:00:44 467302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244534709|now:1757653244467266|interval:67443|pto_count:0|srtt:40481 [2025/09/12 05:00:44 467308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:54013| [2025/09/12 05:00:44 467316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 467322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1234380| [2025/09/12 05:00:44 467329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 467336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1285| [2025/09/12 05:00:44 467369] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244467346|stream_id:0|stream_offset:1234380| [2025/09/12 05:00:44 467378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 467385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 467391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40481|rtt_var:469|pto_duration:42481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 467399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 467405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 467411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 467417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244534827|now:1757653244467391|interv:67436| [2025/09/12 05:00:44 467422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244534827|now:1757653244467391|interval:67436|pto_count:0|srtt:40481 [2025/09/12 05:00:44 467427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:55213| [2025/09/12 05:00:44 467431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 467436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1235550| [2025/09/12 05:00:44 467441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 467447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244468447|now:1757653244467447|interv:1000| [2025/09/12 05:00:44 467454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 467460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 467472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244468447| [2025/09/12 05:00:44 467479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244468447| [2025/09/12 05:00:44 467485] [debug] |xqc_engine_wakeup_after|wakeup:1757653244468447|now:1757653244467485|diff:962| [2025/09/12 05:00:44 467490] [debug] |xqc_engine_main_logic|END|now:1757653244467162| [2025/09/12 05:00:44 467753] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244467752| [2025/09/12 05:00:44 467762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 467768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792034| [2025/09/12 05:00:44 467772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792035| [2025/09/12 05:00:44 467778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792035| [2025/09/12 05:00:44 467782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 467787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1241|path_largest_ack:1240| [2025/09/12 05:00:44 467792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1163459|prior_time:1757653244423914|is_app_limited:0|send_elapse:41904|ack_elapse:43838|ctl_first_sent_time:1757653244425385|lagest_ack_time:1757653244467752|curr_delivered:1215059| [2025/09/12 05:00:44 467796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244425385| [2025/09/12 05:00:44 467801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1679||sndq_packets_used_bytes:0|sndq_packets_free:1017| [2025/09/12 05:00:44 467805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1241|path_largest_ack:1241| [2025/09/12 05:00:44 467809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1163459|prior_time:1757653244423914|is_app_limited:0|send_elapse:41904|ack_elapse:43838|ctl_first_sent_time:1757653244425385|lagest_ack_time:1757653244467752|curr_delivered:1216259| [2025/09/12 05:00:44 467814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244425466| [2025/09/12 05:00:44 467817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1678||sndq_packets_used_bytes:0|sndq_packets_free:1018| [2025/09/12 05:00:44 467821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40481|rttvar:469|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:44 467826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40701|rttvar:793|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:44 467830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1241|lost_pn:1238|thresh:3| [2025/09/12 05:00:44 467834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 467838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40701|rtt_var:793|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 467842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 467851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 467855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 467859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244536219|now:1757653244467838|interv:68381| [2025/09/12 05:00:44 467863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244536219|now:1757653244467838|interval:68381|pto_count:0|srtt:40701 [2025/09/12 05:00:44 467867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41904, ack_elapse 43838, delivered 52800|rate 1204434|lost 211| [2025/09/12 05:00:44 467872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204434) in round 25| [2025/09/12 05:00:44 467876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 467880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 467884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244425466|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 467888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244425466|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 467892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:52813|srtt:40701|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 467898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 467901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 467906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792035|largest:1220792035|pns:2| [2025/09/12 05:00:44 467910] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792035|frame:PADDING ACK |recv_time:1757653244467752|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 467915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364467752|now:1757653244467752|interv:120000000| [2025/09/12 05:00:44 467919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364467752|now:1757653244467752|interv:120000000| [2025/09/12 05:00:44 467923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244468447|pq_index:0| [2025/09/12 05:00:44 467927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244467162| [2025/09/12 05:00:44 467931] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244467931| [2025/09/12 05:00:44 467936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244467935| [2025/09/12 05:00:44 467945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 467949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1276500| [2025/09/12 05:00:44 467954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 467958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 467962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 467967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1277670| [2025/09/12 05:00:44 467971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 467975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 467979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 467984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1278840| [2025/09/12 05:00:44 467988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 467992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 467995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 468000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 468004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 468008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1235550| [2025/09/12 05:00:44 468012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 468016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 468020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244468447| [2025/09/12 05:00:44 468024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244468447| [2025/09/12 05:00:44 468028] [debug] |xqc_engine_wakeup_after|wakeup:1757653244468447|now:1757653244468028|diff:419| [2025/09/12 05:00:44 468035] [debug] |xqc_engine_main_logic|END|now:1757653244467935| [2025/09/12 05:00:44 468060] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244468060| [2025/09/12 05:00:44 468064] [debug] |xqc_engine_wakeup_after|wakeup:1757653244468447|now:1757653244468064|diff:383| [2025/09/12 05:00:44 468068] [debug] |xqc_engine_main_logic|END|now:1757653244468060| [2025/09/12 05:00:44 469140] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244469140| [2025/09/12 05:00:44 469149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244468447|pq_index:0| [2025/09/12 05:00:44 469153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244467935| [2025/09/12 05:00:44 469158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244469157| [2025/09/12 05:00:44 469163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244468447|now:1757653244469157| [2025/09/12 05:00:44 469167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244468447|now:1757653244469157| [2025/09/12 05:00:44 469171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 469176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 469181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1278840| [2025/09/12 05:00:44 469185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 469189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 469193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 469197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 469202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 469206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1235550| [2025/09/12 05:00:44 469210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 469215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1286| [2025/09/12 05:00:44 469242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244469223|stream_id:0|stream_offset:1235550| [2025/09/12 05:00:44 469248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 469253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 469264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40701|rtt_var:793|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 469268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 469272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 469276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 469280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244538096|now:1757653244469263|interv:68833| [2025/09/12 05:00:44 469283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244538096|now:1757653244469263|interval:68833|pto_count:0|srtt:40701 [2025/09/12 05:00:44 469288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:54013| [2025/09/12 05:00:44 469293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 469297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 469301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 469305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244470305|now:1757653244469305|interv:1000| [2025/09/12 05:00:44 469309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 469313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 469317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244470305| [2025/09/12 05:00:44 469321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244470305| [2025/09/12 05:00:44 469325] [debug] |xqc_engine_wakeup_after|wakeup:1757653244470305|now:1757653244469325|diff:980| [2025/09/12 05:00:44 469329] [debug] |xqc_engine_main_logic|END|now:1757653244469157| [2025/09/12 05:00:44 469735] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244469734| [2025/09/12 05:00:44 469742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 469748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792035| [2025/09/12 05:00:44 469752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792036| [2025/09/12 05:00:44 469758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792036| [2025/09/12 05:00:44 469762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 469767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1242|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1243|path_largest_ack:1242| [2025/09/12 05:00:44 469771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1165859|prior_time:1757653244425879|is_app_limited:0|send_elapse:41935|ack_elapse:43855|ctl_first_sent_time:1757653244427399|lagest_ack_time:1757653244469734|curr_delivered:1217472| [2025/09/12 05:00:44 469776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244427399| [2025/09/12 05:00:44 469785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1677||sndq_packets_used_bytes:0|sndq_packets_free:1019| [2025/09/12 05:00:44 469789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1243|path_largest_ack:1243| [2025/09/12 05:00:44 469794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1165859|prior_time:1757653244425879|is_app_limited:0|send_elapse:41935|ack_elapse:43855|ctl_first_sent_time:1757653244427399|lagest_ack_time:1757653244469734|curr_delivered:1218672| [2025/09/12 05:00:44 469798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244427485| [2025/09/12 05:00:44 469802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1676||sndq_packets_used_bytes:0|sndq_packets_free:1020| [2025/09/12 05:00:44 469806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40701|rttvar:793|minrtt:30561|latest_rtt:42249|ack_delay:40| [2025/09/12 05:00:44 469810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40890|rttvar:972|minrtt:30561|latest_rtt:42249|ack_delay:40| [2025/09/12 05:00:44 469815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1243|lost_pn:1240|thresh:3| [2025/09/12 05:00:44 469819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792015|pns:2| [2025/09/12 05:00:44 469823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 469827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40890|rtt_var:972|pto_duration:44778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 469831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 469835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 469839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 469843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244539001|now:1757653244469826|interv:69175| [2025/09/12 05:00:44 469847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244539001|now:1757653244469826|interval:69175|pto_count:0|srtt:40890 [2025/09/12 05:00:44 469851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41935, ack_elapse 43855, delivered 52813|rate 1204264|lost 211| [2025/09/12 05:00:44 469856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204264) in round 25| [2025/09/12 05:00:44 469860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 469864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 469868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244427485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 469872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244427485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 469879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:51600|srtt:40890|latest_rtt:42249|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 469885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 469888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 469893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792036|largest:1220792036|pns:2| [2025/09/12 05:00:44 469897] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792036|frame:PADDING ACK |recv_time:1757653244469734|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 469902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364469734|now:1757653244469734|interv:120000000| [2025/09/12 05:00:44 469906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364469734|now:1757653244469734|interv:120000000| [2025/09/12 05:00:44 469910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244470305|pq_index:0| [2025/09/12 05:00:44 469914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244469157| [2025/09/12 05:00:44 469918] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244469918| [2025/09/12 05:00:44 469923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244469922| [2025/09/12 05:00:44 469928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40890|min_srtt:40890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 469933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1278840| [2025/09/12 05:00:44 469937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 469941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 469946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40890|min_srtt:40890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 469950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1280010| [2025/09/12 05:00:44 469954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 469958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 469969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40890|min_srtt:40890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 469973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1281180| [2025/09/12 05:00:44 469977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 469981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 469985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 469989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 469993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 469997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 470001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 470005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 470009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244470305| [2025/09/12 05:00:44 470013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244470305| [2025/09/12 05:00:44 470017] [debug] |xqc_engine_wakeup_after|wakeup:1757653244470305|now:1757653244470017|diff:288| [2025/09/12 05:00:44 470021] [debug] |xqc_engine_main_logic|END|now:1757653244469922| [2025/09/12 05:00:44 470026] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244470026| [2025/09/12 05:00:44 470030] [debug] |xqc_engine_wakeup_after|wakeup:1757653244470305|now:1757653244470029|diff:276| [2025/09/12 05:00:44 470033] [debug] |xqc_engine_main_logic|END|now:1757653244470026| [2025/09/12 05:00:44 471122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244471122| [2025/09/12 05:00:44 471132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244470305|pq_index:0| [2025/09/12 05:00:44 471136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244469922| [2025/09/12 05:00:44 471140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244471140| [2025/09/12 05:00:44 471145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244470305|now:1757653244471140| [2025/09/12 05:00:44 471149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244470305|now:1757653244471140| [2025/09/12 05:00:44 471153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 471158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40890|min_srtt:40890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 471167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1281180| [2025/09/12 05:00:44 471172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 471176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 471179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 471184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 471188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 471193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 471197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 471201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1287| [2025/09/12 05:00:44 471230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653244471209|stream_id:0|stream_offset:1236720| [2025/09/12 05:00:44 471235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 471240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:44 471245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40890|rtt_var:972|pto_duration:44778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 471249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 471253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 471257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:44 471261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244540987|now:1757653244471244|interv:69743| [2025/09/12 05:00:44 471265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244540987|now:1757653244471244|interval:69743|pto_count:0|srtt:40890 [2025/09/12 05:00:44 471269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52800| [2025/09/12 05:00:44 471274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 471278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1237890| [2025/09/12 05:00:44 471283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 471290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1288| [2025/09/12 05:00:44 471309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757653244471296|stream_id:0|stream_offset:1237890| [2025/09/12 05:00:44 471314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 471319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:44 471323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40890|rtt_var:972|pto_duration:44778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 471327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 471331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 471335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:44 471339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244541074|now:1757653244471323|interv:69751| [2025/09/12 05:00:44 471343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244541074|now:1757653244471323|interval:69751|pto_count:0|srtt:40890 [2025/09/12 05:00:44 471347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:54000| [2025/09/12 05:00:44 471351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 471355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 471360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 471364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244472364|now:1757653244471364|interv:1000| [2025/09/12 05:00:44 471368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 471372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 471376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244472364| [2025/09/12 05:00:44 471380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244472364| [2025/09/12 05:00:44 471384] [debug] |xqc_engine_wakeup_after|wakeup:1757653244472364|now:1757653244471384|diff:980| [2025/09/12 05:00:44 471388] [debug] |xqc_engine_main_logic|END|now:1757653244471140| [2025/09/12 05:00:44 471730] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244471729| [2025/09/12 05:00:44 471737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 471743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792036| [2025/09/12 05:00:44 471747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792037| [2025/09/12 05:00:44 471756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792037| [2025/09/12 05:00:44 471760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 471765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1244| [2025/09/12 05:00:44 471770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1165859|prior_time:1757653244425879|is_app_limited:0|send_elapse:42110|ack_elapse:45850|ctl_first_sent_time:1757653244427574|lagest_ack_time:1757653244471729|curr_delivered:1219872| [2025/09/12 05:00:44 471774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244427574| [2025/09/12 05:00:44 471779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1675||sndq_packets_used_bytes:0|sndq_packets_free:1021| [2025/09/12 05:00:44 471783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1245| [2025/09/12 05:00:44 471787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1168259|prior_time:1757653244427865|is_app_limited:0|send_elapse:41852|ack_elapse:43864|ctl_first_sent_time:1757653244429333|lagest_ack_time:1757653244471729|curr_delivered:1221072| [2025/09/12 05:00:44 471792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244429333| [2025/09/12 05:00:44 471796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1674||sndq_packets_used_bytes:0|sndq_packets_free:1022| [2025/09/12 05:00:44 471800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40890|rttvar:972|minrtt:30561|latest_rtt:42396|ack_delay:40| [2025/09/12 05:00:44 471804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41073|rttvar:1095|minrtt:30561|latest_rtt:42396|ack_delay:40| [2025/09/12 05:00:44 471808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1245|lost_pn:1242|thresh:3| [2025/09/12 05:00:44 471812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 471816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41073|rtt_var:1095|pto_duration:45453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 471821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 471824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 471828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 471832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244541749|now:1757653244471816|interv:69933| [2025/09/12 05:00:44 471836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244541749|now:1757653244471816|interval:69933|pto_count:0|srtt:41073 [2025/09/12 05:00:44 471840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41852, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:44 471848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 25| [2025/09/12 05:00:44 471852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 471856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 471860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244429333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 471864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244429333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1170659| [2025/09/12 05:00:44 471869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:51600|srtt:41073|latest_rtt:42396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 471874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 471878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 471882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792037|largest:1220792037|pns:2| [2025/09/12 05:00:44 471887] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792037|frame:PADDING ACK |recv_time:1757653244471729|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 471891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364471729|now:1757653244471729|interv:120000000| [2025/09/12 05:00:44 471895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364471729|now:1757653244471729|interv:120000000| [2025/09/12 05:00:44 471899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244472364|pq_index:0| [2025/09/12 05:00:44 471903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244471140| [2025/09/12 05:00:44 471907] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244471907| [2025/09/12 05:00:44 471912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244471911| [2025/09/12 05:00:44 471918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 471922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1281180| [2025/09/12 05:00:44 471927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 471932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 471936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 471943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1282350| [2025/09/12 05:00:44 471947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 471952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 471956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 471960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 471964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 471968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 471972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 471976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 471980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 471984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 471989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 471992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 471996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244472364| [2025/09/12 05:00:44 472000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244472364| [2025/09/12 05:00:44 472004] [debug] |xqc_engine_wakeup_after|wakeup:1757653244472364|now:1757653244472004|diff:360| [2025/09/12 05:00:44 472008] [debug] |xqc_engine_main_logic|END|now:1757653244471911| [2025/09/12 05:00:44 472013] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244472013| [2025/09/12 05:00:44 472017] [debug] |xqc_engine_wakeup_after|wakeup:1757653244472364|now:1757653244472017|diff:347| [2025/09/12 05:00:44 472021] [debug] |xqc_engine_main_logic|END|now:1757653244472013| [2025/09/12 05:00:44 473093] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244473093| [2025/09/12 05:00:44 473102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244472364|pq_index:0| [2025/09/12 05:00:44 473106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244471911| [2025/09/12 05:00:44 473111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244473110| [2025/09/12 05:00:44 473121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244472364|now:1757653244473110| [2025/09/12 05:00:44 473125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244472364|now:1757653244473110| [2025/09/12 05:00:44 473129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 473134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 473138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 473143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 473146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 473150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 473155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 473159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 473163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 473168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 473172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1289| [2025/09/12 05:00:44 473199] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653244473180|stream_id:0|stream_offset:1239060| [2025/09/12 05:00:44 473205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 473209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:44 473214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41073|rtt_var:1095|pto_duration:45453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 473218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 473222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 473226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:44 473229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244543633|now:1757653244473213|interv:70420| [2025/09/12 05:00:44 473233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244543633|now:1757653244473213|interval:70420|pto_count:0|srtt:41073 [2025/09/12 05:00:44 473241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52800| [2025/09/12 05:00:44 473246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 473250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1240230| [2025/09/12 05:00:44 473255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 473259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244474259|now:1757653244473259|interv:1000| [2025/09/12 05:00:44 473263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 473266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 473270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244474259| [2025/09/12 05:00:44 473274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244474259| [2025/09/12 05:00:44 473278] [debug] |xqc_engine_wakeup_after|wakeup:1757653244474259|now:1757653244473278|diff:981| [2025/09/12 05:00:44 473283] [debug] |xqc_engine_main_logic|END|now:1757653244473110| [2025/09/12 05:00:44 473732] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244473731| [2025/09/12 05:00:44 473739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 473745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792037| [2025/09/12 05:00:44 473749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792038| [2025/09/12 05:00:44 473755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792038| [2025/09/12 05:00:44 473759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 473764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1247|path_largest_ack:1246| [2025/09/12 05:00:44 473768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1168259|prior_time:1757653244427865|is_app_limited:0|send_elapse:41937|ack_elapse:45866|ctl_first_sent_time:1757653244429418|lagest_ack_time:1757653244473731|curr_delivered:1222272| [2025/09/12 05:00:44 473772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244429418| [2025/09/12 05:00:44 473777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1673||sndq_packets_used_bytes:0|sndq_packets_free:1023| [2025/09/12 05:00:44 473781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1247|path_largest_ack:1247| [2025/09/12 05:00:44 473785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1170659|prior_time:1757653244429853|is_app_limited:0|send_elapse:41871|ack_elapse:43878|ctl_first_sent_time:1757653244431331|lagest_ack_time:1757653244473731|curr_delivered:1223472| [2025/09/12 05:00:44 473790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244431331| [2025/09/12 05:00:44 473794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1672||sndq_packets_used_bytes:0|sndq_packets_free:1024| [2025/09/12 05:00:44 473802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41073|rttvar:1095|minrtt:30561|latest_rtt:42400|ack_delay:40| [2025/09/12 05:00:44 473806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41234|rttvar:1143|minrtt:30561|latest_rtt:42400|ack_delay:40| [2025/09/12 05:00:44 473810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1247|lost_pn:1244|thresh:3| [2025/09/12 05:00:44 473814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 473819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41234|rtt_var:1143|pto_duration:45806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 473823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 473827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 473830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 473834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244543986|now:1757653244473818|interv:70168| [2025/09/12 05:00:44 473838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244543986|now:1757653244473818|interval:70168|pto_count:0|srtt:41234 [2025/09/12 05:00:44 473843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41871, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:44 473847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 25 -> 26| [2025/09/12 05:00:44 473851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 26| [2025/09/12 05:00:44 473855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 473859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 473863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244431331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 473867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244431331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 473872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:50400|srtt:41234|latest_rtt:42400|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 473877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 473880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 473885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792038|largest:1220792038|pns:2| [2025/09/12 05:00:44 473892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792038|frame:PADDING ACK |recv_time:1757653244473731|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 473896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364473731|now:1757653244473731|interv:120000000| [2025/09/12 05:00:44 473900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364473731|now:1757653244473731|interv:120000000| [2025/09/12 05:00:44 473904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244474259|pq_index:0| [2025/09/12 05:00:44 473908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244473110| [2025/09/12 05:00:44 473912] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244473912| [2025/09/12 05:00:44 473917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244473916| [2025/09/12 05:00:44 473923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41234|min_srtt:41234|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 473927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 473931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 473936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 473940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41234|min_srtt:41234|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 473944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1284690| [2025/09/12 05:00:44 473948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 473953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 473957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41234|min_srtt:41234|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 473961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1285860| [2025/09/12 05:00:44 473965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 473969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 473973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 473979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 473984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 473988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1240230| [2025/09/12 05:00:44 473992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 473996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 474000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244474259| [2025/09/12 05:00:44 474004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244474259| [2025/09/12 05:00:44 474008] [debug] |xqc_engine_wakeup_after|wakeup:1757653244474259|now:1757653244474007|diff:252| [2025/09/12 05:00:44 474012] [debug] |xqc_engine_main_logic|END|now:1757653244473916| [2025/09/12 05:00:44 474016] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244474016| [2025/09/12 05:00:44 474020] [debug] |xqc_engine_wakeup_after|wakeup:1757653244474259|now:1757653244474020|diff:239| [2025/09/12 05:00:44 474024] [debug] |xqc_engine_main_logic|END|now:1757653244474016| [2025/09/12 05:00:44 475097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244475096| [2025/09/12 05:00:44 475106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244474259|pq_index:0| [2025/09/12 05:00:44 475110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244473916| [2025/09/12 05:00:44 475115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244475114| [2025/09/12 05:00:44 475119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244474815|now:1757653244475114| [2025/09/12 05:00:44 475123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 475127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244474815|now:1757653244475114| [2025/09/12 05:00:44 475131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 475135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244474259|now:1757653244475114| [2025/09/12 05:00:44 475139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244474259|now:1757653244475114| [2025/09/12 05:00:44 475143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 475148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792038|ack_delay:25332|first_ack_range:23|largest_pkt_recv_time:1757653244449815| [2025/09/12 05:00:44 475152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792038|low:1220792015|pkt_pns:2| [2025/09/12 05:00:44 475156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792026|frame_largest_recv:1220792038| [2025/09/12 05:00:44 475160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 475165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41234|min_srtt:41234|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 475174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1285860| [2025/09/12 05:00:44 475179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 475183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 475187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 475191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 475196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 475200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1240230| [2025/09/12 05:00:44 475204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 475208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1290| [2025/09/12 05:00:44 475237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1290|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653244475217|stream_id:0|stream_offset:1240230| [2025/09/12 05:00:44 475243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1290|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 475248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 475252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41234|rtt_var:1143|pto_duration:45806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 475256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 475260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 475264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 475268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244546023|now:1757653244475252|interv:70771| [2025/09/12 05:00:44 475272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244546023|now:1757653244475252|interval:70771|pto_count:0|srtt:41234 [2025/09/12 05:00:44 475276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 475281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 475285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1241400| [2025/09/12 05:00:44 475293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 475297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1291| [2025/09/12 05:00:44 475316] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244475304|stream_id:0|stream_offset:1241400| [2025/09/12 05:00:44 475321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 475326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 475330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41234|rtt_var:1143|pto_duration:45806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 475334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 475338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 475342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 475346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244546110|now:1757653244475330|interv:70780| [2025/09/12 05:00:44 475350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244546110|now:1757653244475330|interval:70780|pto_count:0|srtt:41234 [2025/09/12 05:00:44 475354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52813| [2025/09/12 05:00:44 475358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 475363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1242570| [2025/09/12 05:00:44 475367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 475372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244476372|now:1757653244475372|interv:1000| [2025/09/12 05:00:44 475378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 475385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 475391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244476372| [2025/09/12 05:00:44 475397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244476372| [2025/09/12 05:00:44 475403] [debug] |xqc_engine_wakeup_after|wakeup:1757653244476372|now:1757653244475403|diff:969| [2025/09/12 05:00:44 475409] [debug] |xqc_engine_main_logic|END|now:1757653244475114| [2025/09/12 05:00:44 475734] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244475733| [2025/09/12 05:00:44 475740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 475746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792038| [2025/09/12 05:00:44 475750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792039| [2025/09/12 05:00:44 475761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792039| [2025/09/12 05:00:44 475765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 475770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1249|path_largest_ack:1248| [2025/09/12 05:00:44 475774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1170659|prior_time:1757653244429853|is_app_limited:0|send_elapse:41957|ack_elapse:45880|ctl_first_sent_time:1757653244431417|lagest_ack_time:1757653244475733|curr_delivered:1224672| [2025/09/12 05:00:44 475779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244431417| [2025/09/12 05:00:44 475783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1671||sndq_packets_used_bytes:0|sndq_packets_free:1025| [2025/09/12 05:00:44 475788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1249|path_largest_ack:1249| [2025/09/12 05:00:44 475792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1170659|prior_time:1757653244429853|is_app_limited:0|send_elapse:41957|ack_elapse:45880|ctl_first_sent_time:1757653244431417|lagest_ack_time:1757653244475733|curr_delivered:1225872| [2025/09/12 05:00:44 475796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244431489| [2025/09/12 05:00:44 475800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1670||sndq_packets_used_bytes:0|sndq_packets_free:1026| [2025/09/12 05:00:44 475804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41234|rttvar:1143|minrtt:30561|latest_rtt:44244|ack_delay:40| [2025/09/12 05:00:44 475808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41605|rttvar:1600|minrtt:30561|latest_rtt:44244|ack_delay:40| [2025/09/12 05:00:44 475812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1249|lost_pn:1246|thresh:3| [2025/09/12 05:00:44 475816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 475820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41605|rtt_var:1600|pto_duration:48005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 475825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 475829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 475832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 475836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244548309|now:1757653244475820|interv:72489| [2025/09/12 05:00:44 475840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244548309|now:1757653244475820|interval:72489|pto_count:0|srtt:41605 [2025/09/12 05:00:44 475844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41957, ack_elapse 45880, delivered 55213|rate 1203421|lost 211| [2025/09/12 05:00:44 475851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203421) in round 26| [2025/09/12 05:00:44 475856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 475860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 475864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244431489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 475868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244431489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 475873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:50413|srtt:41605|latest_rtt:44244|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 475878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 475882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 475886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792039|largest:1220792039|pns:2| [2025/09/12 05:00:44 475890] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792039|frame:PADDING ACK |recv_time:1757653244475733|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 475895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364475733|now:1757653244475733|interv:120000000| [2025/09/12 05:00:44 475899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364475733|now:1757653244475733|interv:120000000| [2025/09/12 05:00:44 475903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244476372|pq_index:0| [2025/09/12 05:00:44 475907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244475114| [2025/09/12 05:00:44 475911] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244475911| [2025/09/12 05:00:44 475916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244475915| [2025/09/12 05:00:44 475921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41605|min_srtt:41605|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 475926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1285860| [2025/09/12 05:00:44 475930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 475935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 475942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41605|min_srtt:41605|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 475946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1287030| [2025/09/12 05:00:44 475951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 475955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 475959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41605|min_srtt:41605|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 475963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 475968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 475972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 475975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 475980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 475984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 475988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1242570| [2025/09/12 05:00:44 475993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 475996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 476000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244476372| [2025/09/12 05:00:44 476004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244476372| [2025/09/12 05:00:44 476008] [debug] |xqc_engine_wakeup_after|wakeup:1757653244476372|now:1757653244476008|diff:364| [2025/09/12 05:00:44 476012] [debug] |xqc_engine_main_logic|END|now:1757653244475915| [2025/09/12 05:00:44 476017] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244476017| [2025/09/12 05:00:44 476021] [debug] |xqc_engine_wakeup_after|wakeup:1757653244476372|now:1757653244476020|diff:352| [2025/09/12 05:00:44 476024] [debug] |xqc_engine_main_logic|END|now:1757653244476017| [2025/09/12 05:00:44 477097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244477097| [2025/09/12 05:00:44 477106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244476372|pq_index:0| [2025/09/12 05:00:44 477110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244475915| [2025/09/12 05:00:44 477115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244477114| [2025/09/12 05:00:44 477124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244476372|now:1757653244477114| [2025/09/12 05:00:44 477128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244476372|now:1757653244477114| [2025/09/12 05:00:44 477132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 477138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41605|min_srtt:41605|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 477142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 477147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 477150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 477154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 477159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 477163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 477167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1242570| [2025/09/12 05:00:44 477172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 477176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1292| [2025/09/12 05:00:44 477204] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244477184|stream_id:0|stream_offset:1242570| [2025/09/12 05:00:44 477210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 477214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 477219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41605|rtt_var:1600|pto_duration:48005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 477223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 477227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 477231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 477235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244550189|now:1757653244477218|interv:72971| [2025/09/12 05:00:44 477239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244550189|now:1757653244477218|interval:72971|pto_count:0|srtt:41605 [2025/09/12 05:00:44 477247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 477251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 477255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 477260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 477264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244478264|now:1757653244477264|interv:1000| [2025/09/12 05:00:44 477268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 477271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 477275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244478264| [2025/09/12 05:00:44 477279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244478264| [2025/09/12 05:00:44 477283] [debug] |xqc_engine_wakeup_after|wakeup:1757653244478264|now:1757653244477283|diff:981| [2025/09/12 05:00:44 477287] [debug] |xqc_engine_main_logic|END|now:1757653244477114| [2025/09/12 05:00:44 477715] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244477714| [2025/09/12 05:00:44 477722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 477728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792039| [2025/09/12 05:00:44 477732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792040| [2025/09/12 05:00:44 477737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792040| [2025/09/12 05:00:44 477741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 477746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1251|path_largest_ack:1250| [2025/09/12 05:00:44 477751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1173059|prior_time:1757653244431858|is_app_limited:0|send_elapse:41874|ack_elapse:45856|ctl_first_sent_time:1757653244433329|lagest_ack_time:1757653244477714|curr_delivered:1227072| [2025/09/12 05:00:44 477755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244433329| [2025/09/12 05:00:44 477760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1669||sndq_packets_used_bytes:0|sndq_packets_free:1027| [2025/09/12 05:00:44 477764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1251|path_largest_ack:1251| [2025/09/12 05:00:44 477768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1173059|prior_time:1757653244431858|is_app_limited:0|send_elapse:41874|ack_elapse:45856|ctl_first_sent_time:1757653244433329|lagest_ack_time:1757653244477714|curr_delivered:1228272| [2025/09/12 05:00:44 477773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244433413| [2025/09/12 05:00:44 477781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1668||sndq_packets_used_bytes:0|sndq_packets_free:1028| [2025/09/12 05:00:44 477785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41605|rttvar:1600|minrtt:30561|latest_rtt:44301|ack_delay:40| [2025/09/12 05:00:44 477789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41937|rttvar:1864|minrtt:30561|latest_rtt:44301|ack_delay:40| [2025/09/12 05:00:44 477793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1251|lost_pn:1248|thresh:3| [2025/09/12 05:00:44 477797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 477801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41937|rtt_var:1864|pto_duration:49393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 477805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 477809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 477813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 477817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244551577|now:1757653244477801|interv:73776| [2025/09/12 05:00:44 477821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244551577|now:1757653244477801|interval:73776|pto_count:0|srtt:41937 [2025/09/12 05:00:44 477825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41874, ack_elapse 45856, delivered 55213|rate 1204051|lost 211| [2025/09/12 05:00:44 477830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204051) in round 26| [2025/09/12 05:00:44 477834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 477838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 477841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244433413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 477846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244433413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 477850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:41937|latest_rtt:44301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 477855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 477859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 477863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792040|largest:1220792040|pns:2| [2025/09/12 05:00:44 477870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792040|frame:PADDING ACK |recv_time:1757653244477714|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 477875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364477714|now:1757653244477714|interv:120000000| [2025/09/12 05:00:44 477879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364477714|now:1757653244477714|interv:120000000| [2025/09/12 05:00:44 477883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244478264|pq_index:0| [2025/09/12 05:00:44 477887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244477114| [2025/09/12 05:00:44 477891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244477891| [2025/09/12 05:00:44 477896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244477895| [2025/09/12 05:00:44 477901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41937|min_srtt:41937|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 477906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 477910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 477915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 477920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41937|min_srtt:41937|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 477924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1289370| [2025/09/12 05:00:44 477928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 477933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 477937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41937|min_srtt:41937|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 477941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1290540| [2025/09/12 05:00:44 477945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 477949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 477953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 477960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 477964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 477968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 477973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 477976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 477980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244478264| [2025/09/12 05:00:44 477984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244478264| [2025/09/12 05:00:44 477989] [debug] |xqc_engine_wakeup_after|wakeup:1757653244478264|now:1757653244477989|diff:275| [2025/09/12 05:00:44 477993] [debug] |xqc_engine_main_logic|END|now:1757653244477895| [2025/09/12 05:00:44 477998] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244477998| [2025/09/12 05:00:44 478002] [debug] |xqc_engine_wakeup_after|wakeup:1757653244478264|now:1757653244478002|diff:262| [2025/09/12 05:00:44 478006] [debug] |xqc_engine_main_logic|END|now:1757653244477998| [2025/09/12 05:00:44 479079] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244479078| [2025/09/12 05:00:44 479088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244478264|pq_index:0| [2025/09/12 05:00:44 479092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244477895| [2025/09/12 05:00:44 479097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244479096| [2025/09/12 05:00:44 479102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244478264|now:1757653244479096| [2025/09/12 05:00:44 479106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244478264|now:1757653244479096| [2025/09/12 05:00:44 479110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 479115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41937|min_srtt:41937|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 479119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1290540| [2025/09/12 05:00:44 479124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 479128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 479131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 479136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 479140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 479149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 479153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 479158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1293| [2025/09/12 05:00:44 479185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244479166|stream_id:0|stream_offset:1243740| [2025/09/12 05:00:44 479191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 479195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 479200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41937|rtt_var:1864|pto_duration:49393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 479204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 479208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 479211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 479215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244553559|now:1757653244479199|interv:74360| [2025/09/12 05:00:44 479219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244553559|now:1757653244479199|interval:74360|pto_count:0|srtt:41937 [2025/09/12 05:00:44 479224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 479228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 479233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1244910| [2025/09/12 05:00:44 479237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 479241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1294| [2025/09/12 05:00:44 479258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244479247|stream_id:0|stream_offset:1244910| [2025/09/12 05:00:44 479263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 479268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 479272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41937|rtt_var:1864|pto_duration:49393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 479280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 479284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 479287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 479291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244553640|now:1757653244479272|interv:74368| [2025/09/12 05:00:44 479295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244553640|now:1757653244479272|interval:74368|pto_count:0|srtt:41937 [2025/09/12 05:00:44 479299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 479304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 479308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 479312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 479316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244480316|now:1757653244479316|interv:1000| [2025/09/12 05:00:44 479320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 479324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 479328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244480316| [2025/09/12 05:00:44 479332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244480316| [2025/09/12 05:00:44 479336] [debug] |xqc_engine_wakeup_after|wakeup:1757653244480316|now:1757653244479336|diff:980| [2025/09/12 05:00:44 479340] [debug] |xqc_engine_main_logic|END|now:1757653244479096| [2025/09/12 05:00:44 479715] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244479714| [2025/09/12 05:00:44 479721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 479727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792040| [2025/09/12 05:00:44 479731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792041| [2025/09/12 05:00:44 479737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792041| [2025/09/12 05:00:44 479741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 479746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1253|path_largest_ack:1252| [2025/09/12 05:00:44 479750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1175459|prior_time:1757653244433845|is_app_limited:0|send_elapse:41862|ack_elapse:45869|ctl_first_sent_time:1757653244435317|lagest_ack_time:1757653244479714|curr_delivered:1229472| [2025/09/12 05:00:44 479755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244435317| [2025/09/12 05:00:44 479759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1667||sndq_packets_used_bytes:0|sndq_packets_free:1029| [2025/09/12 05:00:44 479768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1253|path_largest_ack:1253| [2025/09/12 05:00:44 479772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1175459|prior_time:1757653244433845|is_app_limited:0|send_elapse:41862|ack_elapse:45869|ctl_first_sent_time:1757653244435317|lagest_ack_time:1757653244479714|curr_delivered:1230672| [2025/09/12 05:00:44 479777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244435404| [2025/09/12 05:00:44 479781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1666||sndq_packets_used_bytes:0|sndq_packets_free:1030| [2025/09/12 05:00:44 479785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41937|rttvar:1864|minrtt:30561|latest_rtt:44310|ack_delay:48| [2025/09/12 05:00:44 479789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42227|rttvar:1979|minrtt:30561|latest_rtt:44310|ack_delay:48| [2025/09/12 05:00:44 479793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1253|lost_pn:1250|thresh:3| [2025/09/12 05:00:44 479797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 479801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:1979|pto_duration:50143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 479805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 479809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 479813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 479817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244554390|now:1757653244479801|interv:74589| [2025/09/12 05:00:44 479821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244554390|now:1757653244479801|interval:74589|pto_count:0|srtt:42227 [2025/09/12 05:00:44 479825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41862, ack_elapse 45869, delivered 55213|rate 1203710|lost 211| [2025/09/12 05:00:44 479830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203710) in round 26| [2025/09/12 05:00:44 479834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 479838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 479842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244435404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 479846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244435404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 479851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:42227|latest_rtt:44310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 479858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 479862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 479866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792041|largest:1220792041|pns:2| [2025/09/12 05:00:44 479871] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792041|frame:PADDING ACK |recv_time:1757653244479714|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 479875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364479714|now:1757653244479714|interv:120000000| [2025/09/12 05:00:44 479879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364479714|now:1757653244479714|interv:120000000| [2025/09/12 05:00:44 479883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244480316|pq_index:0| [2025/09/12 05:00:44 479887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244479096| [2025/09/12 05:00:44 479891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244479891| [2025/09/12 05:00:44 479896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244479895| [2025/09/12 05:00:44 479902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 479906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1290540| [2025/09/12 05:00:44 479910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 479915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 479919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 479923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1291710| [2025/09/12 05:00:44 479928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 479932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 479936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 479943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 479947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 479951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 479955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 479959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 479963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 479967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 479972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 479975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 479979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244480316| [2025/09/12 05:00:44 479983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244480316| [2025/09/12 05:00:44 479987] [debug] |xqc_engine_wakeup_after|wakeup:1757653244480316|now:1757653244479987|diff:329| [2025/09/12 05:00:44 479991] [debug] |xqc_engine_main_logic|END|now:1757653244479895| [2025/09/12 05:00:44 479997] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244479997| [2025/09/12 05:00:44 480001] [debug] |xqc_engine_wakeup_after|wakeup:1757653244480316|now:1757653244480001|diff:315| [2025/09/12 05:00:44 480004] [debug] |xqc_engine_main_logic|END|now:1757653244479997| [2025/09/12 05:00:44 481077] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244481077| [2025/09/12 05:00:44 481086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244480316|pq_index:0| [2025/09/12 05:00:44 481090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244479895| [2025/09/12 05:00:44 481095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244481094| [2025/09/12 05:00:44 481100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244480316|now:1757653244481094| [2025/09/12 05:00:44 481104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244480316|now:1757653244481094| [2025/09/12 05:00:44 481108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 481113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 481118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 481126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 481130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 481134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 481138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 481143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 481147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 481151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 481156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1295| [2025/09/12 05:00:44 481183] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244481164|stream_id:0|stream_offset:1246080| [2025/09/12 05:00:44 481189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 481194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 481198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:1979|pto_duration:50143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 481202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 481206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 481210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 481214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244556307|now:1757653244481198|interv:75109| [2025/09/12 05:00:44 481218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244556307|now:1757653244481198|interval:75109|pto_count:0|srtt:42227 [2025/09/12 05:00:44 481222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 481227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 481231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1247250| [2025/09/12 05:00:44 481236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 481240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244482239|now:1757653244481239|interv:1000| [2025/09/12 05:00:44 481244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 481251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 481255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244482239| [2025/09/12 05:00:44 481259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244482239| [2025/09/12 05:00:44 481263] [debug] |xqc_engine_wakeup_after|wakeup:1757653244482239|now:1757653244481263|diff:976| [2025/09/12 05:00:44 481267] [debug] |xqc_engine_main_logic|END|now:1757653244481094| [2025/09/12 05:00:44 481696] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244481695| [2025/09/12 05:00:44 481703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 481709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792041| [2025/09/12 05:00:44 481713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792042| [2025/09/12 05:00:44 481719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792042| [2025/09/12 05:00:44 481723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 481728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1255|path_largest_ack:1254| [2025/09/12 05:00:44 481732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1175459|prior_time:1757653244433845|is_app_limited:0|send_elapse:42022|ack_elapse:47850|ctl_first_sent_time:1757653244435477|lagest_ack_time:1757653244481695|curr_delivered:1231872| [2025/09/12 05:00:44 481737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244435477| [2025/09/12 05:00:44 481741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1665||sndq_packets_used_bytes:0|sndq_packets_free:1031| [2025/09/12 05:00:44 481745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1255|path_largest_ack:1255| [2025/09/12 05:00:44 481750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1177859|prior_time:1757653244435841|is_app_limited:0|send_elapse:41884|ack_elapse:45854|ctl_first_sent_time:1757653244437320|lagest_ack_time:1757653244481695|curr_delivered:1233072| [2025/09/12 05:00:44 481754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244437320| [2025/09/12 05:00:44 481758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1664||sndq_packets_used_bytes:0|sndq_packets_free:1032| [2025/09/12 05:00:44 481762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42227|rttvar:1979|minrtt:30561|latest_rtt:44375|ack_delay:40| [2025/09/12 05:00:44 481766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42490|rttvar:2012|minrtt:30561|latest_rtt:44375|ack_delay:40| [2025/09/12 05:00:44 481770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1255|lost_pn:1252|thresh:3| [2025/09/12 05:00:44 481774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 481778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42490|rtt_var:2012|pto_duration:50538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 481787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 481790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 481794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 481798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244556702|now:1757653244481778|interv:74924| [2025/09/12 05:00:44 481802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244556702|now:1757653244481778|interval:74924|pto_count:0|srtt:42490 [2025/09/12 05:00:44 481806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 45854, delivered 55213|rate 1204104|lost 211| [2025/09/12 05:00:44 481811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 26| [2025/09/12 05:00:44 481815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 481819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 481823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244437320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 481827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244437320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 481832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:42490|latest_rtt:44375|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 481837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 481840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 481845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792042|largest:1220792042|pns:2| [2025/09/12 05:00:44 481849] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792042|frame:PADDING ACK |recv_time:1757653244481695|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 481854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364481695|now:1757653244481695|interv:120000000| [2025/09/12 05:00:44 481858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364481695|now:1757653244481695|interv:120000000| [2025/09/12 05:00:44 481862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244482239|pq_index:0| [2025/09/12 05:00:44 481866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244481094| [2025/09/12 05:00:44 481870] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244481869| [2025/09/12 05:00:44 481874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244481873| [2025/09/12 05:00:44 481883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 481887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 481891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 481896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 481900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 481904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1294050| [2025/09/12 05:00:44 481909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 481913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 481917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 481922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1295220| [2025/09/12 05:00:44 481926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 481930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 481934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 481938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 481942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 481946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1247250| [2025/09/12 05:00:44 481950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 481954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 481958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244482239| [2025/09/12 05:00:44 481962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244482239| [2025/09/12 05:00:44 481968] [debug] |xqc_engine_wakeup_after|wakeup:1757653244482239|now:1757653244481968|diff:271| [2025/09/12 05:00:44 481972] [debug] |xqc_engine_main_logic|END|now:1757653244481873| [2025/09/12 05:00:44 481977] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244481977| [2025/09/12 05:00:44 481981] [debug] |xqc_engine_wakeup_after|wakeup:1757653244482239|now:1757653244481981|diff:258| [2025/09/12 05:00:44 481985] [debug] |xqc_engine_main_logic|END|now:1757653244481977| [2025/09/12 05:00:44 483058] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244483058| [2025/09/12 05:00:44 483067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244482239|pq_index:0| [2025/09/12 05:00:44 483071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244481873| [2025/09/12 05:00:44 483076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244483075| [2025/09/12 05:00:44 483081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244482239|now:1757653244483075| [2025/09/12 05:00:44 483085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244482239|now:1757653244483075| [2025/09/12 05:00:44 483089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 483094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 483099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1295220| [2025/09/12 05:00:44 483103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 483107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 483111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 483115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 483120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 483124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1247250| [2025/09/12 05:00:44 483128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 483133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1296| [2025/09/12 05:00:44 483159] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244483141|stream_id:0|stream_offset:1247250| [2025/09/12 05:00:44 483165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 483178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 483183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42490|rtt_var:2012|pto_duration:50538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 483187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 483191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 483195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 483198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244558679|now:1757653244483182|interv:75497| [2025/09/12 05:00:44 483202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244558679|now:1757653244483182|interval:75497|pto_count:0|srtt:42490 [2025/09/12 05:00:44 483207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 483212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 483216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1248420| [2025/09/12 05:00:44 483220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 483224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1297| [2025/09/12 05:00:44 483248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244483230|stream_id:0|stream_offset:1248420| [2025/09/12 05:00:44 483254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 483261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 483267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42490|rtt_var:2012|pto_duration:50538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 483274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 483280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 483286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 483293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244558768|now:1757653244483267|interv:75501| [2025/09/12 05:00:44 483299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244558768|now:1757653244483267|interval:75501|pto_count:0|srtt:42490 [2025/09/12 05:00:44 483306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 483314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 483325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1249590| [2025/09/12 05:00:44 483330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 483334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244484333|now:1757653244483333|interv:1000| [2025/09/12 05:00:44 483338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 483341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 483345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244484333| [2025/09/12 05:00:44 483349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244484333| [2025/09/12 05:00:44 483353] [debug] |xqc_engine_wakeup_after|wakeup:1757653244484333|now:1757653244483353|diff:980| [2025/09/12 05:00:44 483358] [debug] |xqc_engine_main_logic|END|now:1757653244483075| [2025/09/12 05:00:44 483740] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244483739| [2025/09/12 05:00:44 483750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 483756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792042| [2025/09/12 05:00:44 483760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792043| [2025/09/12 05:00:44 483766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792043| [2025/09/12 05:00:44 483770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 483775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1257|path_largest_ack:1256| [2025/09/12 05:00:44 483780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1177859|prior_time:1757653244435841|is_app_limited:0|send_elapse:41970|ack_elapse:47898|ctl_first_sent_time:1757653244437406|lagest_ack_time:1757653244483739|curr_delivered:1234272| [2025/09/12 05:00:44 483784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244437406| [2025/09/12 05:00:44 483789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1663||sndq_packets_used_bytes:0|sndq_packets_free:1033| [2025/09/12 05:00:44 483793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1257|path_largest_ack:1257| [2025/09/12 05:00:44 483797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1180259|prior_time:1757653244437830|is_app_limited:0|send_elapse:41856|ack_elapse:45909|ctl_first_sent_time:1757653244439304|lagest_ack_time:1757653244483739|curr_delivered:1235472| [2025/09/12 05:00:44 483802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244439304| [2025/09/12 05:00:44 483806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1662||sndq_packets_used_bytes:0|sndq_packets_free:1034| [2025/09/12 05:00:44 483810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42490|rttvar:2012|minrtt:30561|latest_rtt:44435|ack_delay:40| [2025/09/12 05:00:44 483819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42728|rttvar:1985|minrtt:30561|latest_rtt:44435|ack_delay:40| [2025/09/12 05:00:44 483824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1257|lost_pn:1254|thresh:3| [2025/09/12 05:00:44 483828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 483832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42728|rtt_var:1985|pto_duration:50668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 483836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 483840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 483844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 483848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244558898|now:1757653244483831|interv:75067| [2025/09/12 05:00:44 483852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244558898|now:1757653244483831|interval:75067|pto_count:0|srtt:42728 [2025/09/12 05:00:44 483856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41856, ack_elapse 45909, delivered 55213|rate 1202661|lost 211| [2025/09/12 05:00:44 483861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202661) in round 26| [2025/09/12 05:00:44 483865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 483869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 483873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244439304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 483877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244439304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 483882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:42728|latest_rtt:44435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 483887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 483891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 483895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792043|largest:1220792043|pns:2| [2025/09/12 05:00:44 483900] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792043|frame:PADDING ACK |recv_time:1757653244483739|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 483904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364483739|now:1757653244483739|interv:120000000| [2025/09/12 05:00:44 483911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364483739|now:1757653244483739|interv:120000000| [2025/09/12 05:00:44 483915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244484333|pq_index:0| [2025/09/12 05:00:44 483919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244483075| [2025/09/12 05:00:44 483923] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244483923| [2025/09/12 05:00:44 483928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244483927| [2025/09/12 05:00:44 483934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42728|min_srtt:42728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 483939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1295220| [2025/09/12 05:00:44 483943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 483948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 483953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42728|min_srtt:42728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 483957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1296390| [2025/09/12 05:00:44 483962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 483966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 483970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42728|min_srtt:42728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 483975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 483979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 483983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 483987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 483991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 483995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 484002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1249590| [2025/09/12 05:00:44 484006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 484010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 484014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244484333| [2025/09/12 05:00:44 484018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244484333| [2025/09/12 05:00:44 484022] [debug] |xqc_engine_wakeup_after|wakeup:1757653244484333|now:1757653244484022|diff:311| [2025/09/12 05:00:44 484026] [debug] |xqc_engine_main_logic|END|now:1757653244483927| [2025/09/12 05:00:44 484031] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244484031| [2025/09/12 05:00:44 484035] [debug] |xqc_engine_wakeup_after|wakeup:1757653244484333|now:1757653244484035|diff:298| [2025/09/12 05:00:44 484060] [debug] |xqc_engine_main_logic|END|now:1757653244484031| [2025/09/12 05:00:44 485129] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244485129| [2025/09/12 05:00:44 485139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244484333|pq_index:0| [2025/09/12 05:00:44 485143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244483927| [2025/09/12 05:00:44 485148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244485147| [2025/09/12 05:00:44 485153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244484333|now:1757653244485147| [2025/09/12 05:00:44 485158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244484333|now:1757653244485147| [2025/09/12 05:00:44 485161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 485167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42728|min_srtt:42728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 485171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 485176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 485180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 485184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 485188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 485193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 485197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1249590| [2025/09/12 05:00:44 485201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 485211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1298| [2025/09/12 05:00:44 485242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244485220|stream_id:0|stream_offset:1249590| [2025/09/12 05:00:44 485247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 485253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 485260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42728|rtt_var:1985|pto_duration:50668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 485267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 485273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 485280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 485286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244560888|now:1757653244485260|interv:75628| [2025/09/12 05:00:44 485293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244560888|now:1757653244485260|interval:75628|pto_count:0|srtt:42728 [2025/09/12 05:00:44 485300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 485308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 485312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1250760| [2025/09/12 05:00:44 485317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 485321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1299| [2025/09/12 05:00:44 485346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244485329|stream_id:0|stream_offset:1250760| [2025/09/12 05:00:44 485353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 485360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 485367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42728|rtt_var:1985|pto_duration:50668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 485374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 485380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 485386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 485399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244560997|now:1757653244485367|interv:75630| [2025/09/12 05:00:44 485406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244560997|now:1757653244485367|interval:75630|pto_count:0|srtt:42728 [2025/09/12 05:00:44 485414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 485421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 485428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1251930| [2025/09/12 05:00:44 485433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 485436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244486436|now:1757653244485436|interv:1000| [2025/09/12 05:00:44 485440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 485444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 485448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244486436| [2025/09/12 05:00:44 485452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244486436| [2025/09/12 05:00:44 485456] [debug] |xqc_engine_wakeup_after|wakeup:1757653244486436|now:1757653244485456|diff:980| [2025/09/12 05:00:44 485461] [debug] |xqc_engine_main_logic|END|now:1757653244485147| [2025/09/12 05:00:44 485702] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244485701| [2025/09/12 05:00:44 485710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 485716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792043| [2025/09/12 05:00:44 485720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792044| [2025/09/12 05:00:44 485726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792044| [2025/09/12 05:00:44 485730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 485735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1259|path_largest_ack:1258| [2025/09/12 05:00:44 485740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1180259|prior_time:1757653244437830|is_app_limited:0|send_elapse:41941|ack_elapse:47871|ctl_first_sent_time:1757653244439389|lagest_ack_time:1757653244485701|curr_delivered:1236672| [2025/09/12 05:00:44 485744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244439389| [2025/09/12 05:00:44 485749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1661||sndq_packets_used_bytes:0|sndq_packets_free:1035| [2025/09/12 05:00:44 485753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1259|path_largest_ack:1259| [2025/09/12 05:00:44 485757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1180259|prior_time:1757653244437830|is_app_limited:0|send_elapse:41941|ack_elapse:47871|ctl_first_sent_time:1757653244439389|lagest_ack_time:1757653244485701|curr_delivered:1237872| [2025/09/12 05:00:44 485766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244439460| [2025/09/12 05:00:44 485770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1660||sndq_packets_used_bytes:0|sndq_packets_free:1036| [2025/09/12 05:00:44 485774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42728|rttvar:1985|minrtt:30561|latest_rtt:46241|ack_delay:40| [2025/09/12 05:00:44 485779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43162|rttvar:2357|minrtt:30561|latest_rtt:46241|ack_delay:40| [2025/09/12 05:00:44 485783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1259|lost_pn:1256|thresh:3| [2025/09/12 05:00:44 485787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 485791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43162|rtt_var:2357|pto_duration:52590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 485795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 485799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 485803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 485807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244562919|now:1757653244485791|interv:77128| [2025/09/12 05:00:44 485811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244562919|now:1757653244485791|interval:77128|pto_count:0|srtt:43162 [2025/09/12 05:00:44 485815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41941, ack_elapse 47871, delivered 57613|rate 1203505|lost 211| [2025/09/12 05:00:44 485820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203505) in round 26| [2025/09/12 05:00:44 485824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 485828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 485832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244439460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 485836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244439460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 485841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:43162|latest_rtt:46241|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 485846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 485852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 485857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792044|largest:1220792044|pns:2| [2025/09/12 05:00:44 485861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792044|frame:PADDING ACK |recv_time:1757653244485701|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 485866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364485701|now:1757653244485701|interv:120000000| [2025/09/12 05:00:44 485870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364485701|now:1757653244485701|interv:120000000| [2025/09/12 05:00:44 485874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244486436|pq_index:0| [2025/09/12 05:00:44 485878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244485147| [2025/09/12 05:00:44 485882] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244485882| [2025/09/12 05:00:44 485887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244485886| [2025/09/12 05:00:44 485892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43162|min_srtt:43162|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 485897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 485902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 485906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 485911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43162|min_srtt:43162|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 485915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1298730| [2025/09/12 05:00:44 485919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 485924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 485928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43162|min_srtt:43162|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 485932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1299900| [2025/09/12 05:00:44 485936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 485942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 485946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 485950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 485955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 485959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1251930| [2025/09/12 05:00:44 485963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 485967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 485971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244486436| [2025/09/12 05:00:44 485975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244486436| [2025/09/12 05:00:44 485979] [debug] |xqc_engine_wakeup_after|wakeup:1757653244486436|now:1757653244485979|diff:457| [2025/09/12 05:00:44 485983] [debug] |xqc_engine_main_logic|END|now:1757653244485886| [2025/09/12 05:00:44 485988] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244485988| [2025/09/12 05:00:44 485992] [debug] |xqc_engine_wakeup_after|wakeup:1757653244486436|now:1757653244485992|diff:444| [2025/09/12 05:00:44 485996] [debug] |xqc_engine_main_logic|END|now:1757653244485988| [2025/09/12 05:00:44 487063] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244487063| [2025/09/12 05:00:44 487073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244486436|pq_index:0| [2025/09/12 05:00:44 487078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244485886| [2025/09/12 05:00:44 487082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244487081| [2025/09/12 05:00:44 487087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244486436|now:1757653244487081| [2025/09/12 05:00:44 487091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244486436|now:1757653244487081| [2025/09/12 05:00:44 487095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 487100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43162|min_srtt:43162|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 487105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1299900| [2025/09/12 05:00:44 487109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 487113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 487117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 487126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 487131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 487135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1251930| [2025/09/12 05:00:44 487139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 487144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1300| [2025/09/12 05:00:44 487172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244487152|stream_id:0|stream_offset:1251930| [2025/09/12 05:00:44 487178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 487183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 487190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43162|rtt_var:2357|pto_duration:52590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 487197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 487203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 487210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 487216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244564742|now:1757653244487190|interv:77552| [2025/09/12 05:00:44 487222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244564742|now:1757653244487190|interval:77552|pto_count:0|srtt:43162 [2025/09/12 05:00:44 487229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 487235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 487239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1253100| [2025/09/12 05:00:44 487243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 487247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1301| [2025/09/12 05:00:44 487271] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244487255|stream_id:0|stream_offset:1253100| [2025/09/12 05:00:44 487278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 487291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 487298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43162|rtt_var:2357|pto_duration:52590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 487304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 487311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 487318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 487324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244564845|now:1757653244487297|interv:77548| [2025/09/12 05:00:44 487330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244564845|now:1757653244487297|interval:77548|pto_count:0|srtt:43162 [2025/09/12 05:00:44 487338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 487347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 487353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1254270| [2025/09/12 05:00:44 487359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 487363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244488363|now:1757653244487363|interv:1000| [2025/09/12 05:00:44 487367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 487371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 487375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244488363| [2025/09/12 05:00:44 487379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244488363| [2025/09/12 05:00:44 487383] [debug] |xqc_engine_wakeup_after|wakeup:1757653244488363|now:1757653244487383|diff:980| [2025/09/12 05:00:44 487387] [debug] |xqc_engine_main_logic|END|now:1757653244487081| [2025/09/12 05:00:44 487691] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244487690| [2025/09/12 05:00:44 487699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 487705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792044| [2025/09/12 05:00:44 487709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792045| [2025/09/12 05:00:44 487715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792045| [2025/09/12 05:00:44 487719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 487724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1261|path_largest_ack:1260| [2025/09/12 05:00:44 487728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1182659|prior_time:1757653244439825|is_app_limited:0|send_elapse:41881|ack_elapse:47865|ctl_first_sent_time:1757653244441297|lagest_ack_time:1757653244487690|curr_delivered:1239072| [2025/09/12 05:00:44 487738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244441297| [2025/09/12 05:00:44 487742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1659||sndq_packets_used_bytes:0|sndq_packets_free:1037| [2025/09/12 05:00:44 487746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1261|path_largest_ack:1261| [2025/09/12 05:00:44 487751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1182659|prior_time:1757653244439825|is_app_limited:0|send_elapse:41881|ack_elapse:47865|ctl_first_sent_time:1757653244441297|lagest_ack_time:1757653244487690|curr_delivered:1240272| [2025/09/12 05:00:44 487755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244441382| [2025/09/12 05:00:44 487759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1658||sndq_packets_used_bytes:0|sndq_packets_free:1038| [2025/09/12 05:00:44 487763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43162|rttvar:2357|minrtt:30561|latest_rtt:46308|ack_delay:40| [2025/09/12 05:00:44 487767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43550|rttvar:2544|minrtt:30561|latest_rtt:46308|ack_delay:40| [2025/09/12 05:00:44 487771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1261|lost_pn:1258|thresh:3| [2025/09/12 05:00:44 487775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 487779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43550|rtt_var:2544|pto_duration:53726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 487784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 487788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 487791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 487795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244565981|now:1757653244487779|interv:78202| [2025/09/12 05:00:44 487799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244565981|now:1757653244487779|interval:78202|pto_count:0|srtt:43550 [2025/09/12 05:00:44 487804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41881, ack_elapse 47865, delivered 57613|rate 1203656|lost 211| [2025/09/12 05:00:44 487808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203656) in round 26| [2025/09/12 05:00:44 487813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 487817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 487821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244441382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 487825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244441382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 487832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:43550|latest_rtt:46308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 487838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 487841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 487846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792045|largest:1220792045|pns:2| [2025/09/12 05:00:44 487850] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792045|frame:PADDING ACK |recv_time:1757653244487690|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 487855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364487690|now:1757653244487690|interv:120000000| [2025/09/12 05:00:44 487859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364487690|now:1757653244487690|interv:120000000| [2025/09/12 05:00:44 487863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244488363|pq_index:0| [2025/09/12 05:00:44 487867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244487081| [2025/09/12 05:00:44 487871] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244487871| [2025/09/12 05:00:44 487876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244487875| [2025/09/12 05:00:44 487882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43550|min_srtt:43550|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 487886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1299900| [2025/09/12 05:00:44 487891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 487895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 487900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43550|min_srtt:43550|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 487904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1301070| [2025/09/12 05:00:44 487908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 487913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 487919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43550|min_srtt:43550|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 487923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 487928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 487931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 487935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 487939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 487944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 487948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1254270| [2025/09/12 05:00:44 487952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 487956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 487960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244488363| [2025/09/12 05:00:44 487964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244488363| [2025/09/12 05:00:44 487968] [debug] |xqc_engine_wakeup_after|wakeup:1757653244488363|now:1757653244487968|diff:395| [2025/09/12 05:00:44 487972] [debug] |xqc_engine_main_logic|END|now:1757653244487875| [2025/09/12 05:00:44 487977] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244487977| [2025/09/12 05:00:44 487981] [debug] |xqc_engine_wakeup_after|wakeup:1757653244488363|now:1757653244487980|diff:383| [2025/09/12 05:00:44 487984] [debug] |xqc_engine_main_logic|END|now:1757653244487977| [2025/09/12 05:00:44 489053] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244489052| [2025/09/12 05:00:44 489063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244488363|pq_index:0| [2025/09/12 05:00:44 489067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244487875| [2025/09/12 05:00:44 489072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244489071| [2025/09/12 05:00:44 489077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244488363|now:1757653244489071| [2025/09/12 05:00:44 489081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244488363|now:1757653244489071| [2025/09/12 05:00:44 489085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 489090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43550|min_srtt:43550|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 489094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 489103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 489107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 489111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 489115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 489120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 489124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1254270| [2025/09/12 05:00:44 489129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 489133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1302| [2025/09/12 05:00:44 489161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244489141|stream_id:0|stream_offset:1254270| [2025/09/12 05:00:44 489167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 489173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 489180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43550|rtt_var:2544|pto_duration:53726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 489186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 489192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 489199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 489206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244567867|now:1757653244489179|interv:78688| [2025/09/12 05:00:44 489212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244567867|now:1757653244489179|interval:78688|pto_count:0|srtt:43550 [2025/09/12 05:00:44 489219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 489224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 489229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1255440| [2025/09/12 05:00:44 489233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 489241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1303| [2025/09/12 05:00:44 489267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244489249|stream_id:0|stream_offset:1255440| [2025/09/12 05:00:44 489273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 489280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 489287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43550|rtt_var:2544|pto_duration:53726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 489294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 489301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 489307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 489314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244567975|now:1757653244489287|interv:78688| [2025/09/12 05:00:44 489320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244567975|now:1757653244489287|interval:78688|pto_count:0|srtt:43550 [2025/09/12 05:00:44 489327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 489336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 489343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1256610| [2025/09/12 05:00:44 489350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 489355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244490354|now:1757653244489354|interv:1000| [2025/09/12 05:00:44 489359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 489362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 489366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244490354| [2025/09/12 05:00:44 489370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244490354| [2025/09/12 05:00:44 489374] [debug] |xqc_engine_wakeup_after|wakeup:1757653244490354|now:1757653244489374|diff:980| [2025/09/12 05:00:44 489379] [debug] |xqc_engine_main_logic|END|now:1757653244489071| [2025/09/12 05:00:44 489683] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244489682| [2025/09/12 05:00:44 489690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 489696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792045| [2025/09/12 05:00:44 489700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792046| [2025/09/12 05:00:44 489706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792046| [2025/09/12 05:00:44 489715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 489720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1263|path_largest_ack:1262| [2025/09/12 05:00:44 489724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1185059|prior_time:1757653244441819|is_app_limited:0|send_elapse:41888|ack_elapse:47863|ctl_first_sent_time:1757653244443291|lagest_ack_time:1757653244489682|curr_delivered:1241472| [2025/09/12 05:00:44 489728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244443291| [2025/09/12 05:00:44 489733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1657||sndq_packets_used_bytes:0|sndq_packets_free:1039| [2025/09/12 05:00:44 489737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1263|path_largest_ack:1263| [2025/09/12 05:00:44 489741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1185059|prior_time:1757653244441819|is_app_limited:0|send_elapse:41888|ack_elapse:47863|ctl_first_sent_time:1757653244443291|lagest_ack_time:1757653244489682|curr_delivered:1242672| [2025/09/12 05:00:44 489746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244443378| [2025/09/12 05:00:44 489750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1656||sndq_packets_used_bytes:0|sndq_packets_free:1040| [2025/09/12 05:00:44 489754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43550|rttvar:2544|minrtt:30561|latest_rtt:46304|ack_delay:40| [2025/09/12 05:00:44 489758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43890|rttvar:2586|minrtt:30561|latest_rtt:46304|ack_delay:40| [2025/09/12 05:00:44 489762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1263|lost_pn:1260|thresh:3| [2025/09/12 05:00:44 489766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 489770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2586|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 489774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 489778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 489782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 489786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244568483|now:1757653244489770|interv:78713| [2025/09/12 05:00:44 489790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244568483|now:1757653244489770|interval:78713|pto_count:0|srtt:43890 [2025/09/12 05:00:44 489795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 47863, delivered 57613|rate 1203706|lost 211| [2025/09/12 05:00:44 489802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203706) in round 26| [2025/09/12 05:00:44 489806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 489810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 489814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244443378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 489818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244443378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 489823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:43890|latest_rtt:46304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 489828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 489831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 489836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792046|largest:1220792046|pns:2| [2025/09/12 05:00:44 489840] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792046|frame:PADDING ACK |recv_time:1757653244489682|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 489845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364489682|now:1757653244489682|interv:120000000| [2025/09/12 05:00:44 489849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364489682|now:1757653244489682|interv:120000000| [2025/09/12 05:00:44 489853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244490354|pq_index:0| [2025/09/12 05:00:44 489857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244489071| [2025/09/12 05:00:44 489861] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244489861| [2025/09/12 05:00:44 489866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244489865| [2025/09/12 05:00:44 489871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 489876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 489880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 489885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 489889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 489896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1303410| [2025/09/12 05:00:44 489900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 489905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 489909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 489913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1304580| [2025/09/12 05:00:44 489917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 489921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 489925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 489929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 489933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 489937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1256610| [2025/09/12 05:00:44 489941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 489945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 489949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244490354| [2025/09/12 05:00:44 489953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244490354| [2025/09/12 05:00:44 489957] [debug] |xqc_engine_wakeup_after|wakeup:1757653244490354|now:1757653244489957|diff:397| [2025/09/12 05:00:44 489961] [debug] |xqc_engine_main_logic|END|now:1757653244489865| [2025/09/12 05:00:44 489966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244489966| [2025/09/12 05:00:44 489970] [debug] |xqc_engine_wakeup_after|wakeup:1757653244490354|now:1757653244489969|diff:385| [2025/09/12 05:00:44 489973] [debug] |xqc_engine_main_logic|END|now:1757653244489966| [2025/09/12 05:00:44 491053] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244491053| [2025/09/12 05:00:44 491064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244490354|pq_index:0| [2025/09/12 05:00:44 491068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244489865| [2025/09/12 05:00:44 491073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244491072| [2025/09/12 05:00:44 491082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244490354|now:1757653244491072| [2025/09/12 05:00:44 491086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244490354|now:1757653244491072| [2025/09/12 05:00:44 491090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 491095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 491100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1304580| [2025/09/12 05:00:44 491104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 491108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 491112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 491116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 491121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 491125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1256610| [2025/09/12 05:00:44 491129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 491133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1304| [2025/09/12 05:00:44 491161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244491142|stream_id:0|stream_offset:1256610| [2025/09/12 05:00:44 491167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 491172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 491179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2586|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 491186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 491192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 491199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 491205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244570376|now:1757653244491179|interv:79197| [2025/09/12 05:00:44 491212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244570376|now:1757653244491179|interval:79197|pto_count:0|srtt:43890 [2025/09/12 05:00:44 491224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 491229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 491233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1257780| [2025/09/12 05:00:44 491237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 491241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1305| [2025/09/12 05:00:44 491266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244491249|stream_id:0|stream_offset:1257780| [2025/09/12 05:00:44 491272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 491280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 491286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2586|pto_duration:54234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 491293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 491299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 491305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 491312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244570483|now:1757653244491286|interv:79197| [2025/09/12 05:00:44 491318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244570483|now:1757653244491286|interval:79197|pto_count:0|srtt:43890 [2025/09/12 05:00:44 491325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 491333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 491340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1258950| [2025/09/12 05:00:44 491347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 491353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244492352|now:1757653244491352|interv:1000| [2025/09/12 05:00:44 491357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 491360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 491364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244492352| [2025/09/12 05:00:44 491368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244492352| [2025/09/12 05:00:44 491372] [debug] |xqc_engine_wakeup_after|wakeup:1757653244492352|now:1757653244491372|diff:980| [2025/09/12 05:00:44 491381] [debug] |xqc_engine_main_logic|END|now:1757653244491072| [2025/09/12 05:00:44 491683] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244491682| [2025/09/12 05:00:44 491691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 491697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792046| [2025/09/12 05:00:44 491701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792047| [2025/09/12 05:00:44 491706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792047| [2025/09/12 05:00:44 491710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 491715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1265|path_largest_ack:1264| [2025/09/12 05:00:44 491720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1185059|prior_time:1757653244441819|is_app_limited:0|send_elapse:42049|ack_elapse:49863|ctl_first_sent_time:1757653244443452|lagest_ack_time:1757653244491682|curr_delivered:1243872| [2025/09/12 05:00:44 491724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244443452| [2025/09/12 05:00:44 491729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1655||sndq_packets_used_bytes:0|sndq_packets_free:1041| [2025/09/12 05:00:44 491733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1265|path_largest_ack:1265| [2025/09/12 05:00:44 491737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1187459|prior_time:1757653244443817|is_app_limited:0|send_elapse:41849|ack_elapse:47865|ctl_first_sent_time:1757653244445287|lagest_ack_time:1757653244491682|curr_delivered:1245072| [2025/09/12 05:00:44 491742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244445287| [2025/09/12 05:00:44 491745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1654||sndq_packets_used_bytes:0|sndq_packets_free:1042| [2025/09/12 05:00:44 491749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43890|rttvar:2586|minrtt:30561|latest_rtt:46395|ack_delay:40| [2025/09/12 05:00:44 491754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44198|rttvar:2556|minrtt:30561|latest_rtt:46395|ack_delay:40| [2025/09/12 05:00:44 491758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1265|lost_pn:1262|thresh:3| [2025/09/12 05:00:44 491762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 491766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44198|rtt_var:2556|pto_duration:54422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 491770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 491774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 491778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 491786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244570671|now:1757653244491766|interv:78905| [2025/09/12 05:00:44 491790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244570671|now:1757653244491766|interval:78905|pto_count:0|srtt:44198 [2025/09/12 05:00:44 491795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 47865, delivered 57613|rate 1203656|lost 211| [2025/09/12 05:00:44 491799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203656) in round 26| [2025/09/12 05:00:44 491803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 491807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 491811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244445287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 491815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244445287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 491820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:44198|latest_rtt:46395|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 491825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 491829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 491833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792047|largest:1220792047|pns:2| [2025/09/12 05:00:44 491837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792047|frame:PADDING ACK |recv_time:1757653244491682|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 491842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364491682|now:1757653244491682|interv:120000000| [2025/09/12 05:00:44 491846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364491682|now:1757653244491682|interv:120000000| [2025/09/12 05:00:44 491850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244492352|pq_index:0| [2025/09/12 05:00:44 491854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244491072| [2025/09/12 05:00:44 491858] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244491858| [2025/09/12 05:00:44 491863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244491862| [2025/09/12 05:00:44 491869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44198|min_srtt:44198|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 491873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1304580| [2025/09/12 05:00:44 491880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 491885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 491889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44198|min_srtt:44198|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 491893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1305750| [2025/09/12 05:00:44 491897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 491902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 491906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44198|min_srtt:44198|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 491910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 491915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 491918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 491922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 491926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 491931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 491935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1258950| [2025/09/12 05:00:44 491939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 491943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 491947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244492352| [2025/09/12 05:00:44 491951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244492352| [2025/09/12 05:00:44 491955] [debug] |xqc_engine_wakeup_after|wakeup:1757653244492352|now:1757653244491955|diff:397| [2025/09/12 05:00:44 491959] [debug] |xqc_engine_main_logic|END|now:1757653244491862| [2025/09/12 05:00:44 491964] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244491964| [2025/09/12 05:00:44 491968] [debug] |xqc_engine_wakeup_after|wakeup:1757653244492352|now:1757653244491967|diff:385| [2025/09/12 05:00:44 491974] [debug] |xqc_engine_main_logic|END|now:1757653244491964| [2025/09/12 05:00:44 493054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244493053| [2025/09/12 05:00:44 493064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244492352|pq_index:0| [2025/09/12 05:00:44 493069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244491862| [2025/09/12 05:00:44 493073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244493072| [2025/09/12 05:00:44 493078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244492352|now:1757653244493072| [2025/09/12 05:00:44 493082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244492352|now:1757653244493072| [2025/09/12 05:00:44 493086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 493091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44198|min_srtt:44198|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 493095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 493100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 493104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 493107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 493112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 493116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 493120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1258950| [2025/09/12 05:00:44 493125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 493129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1306| [2025/09/12 05:00:44 493156] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244493137|stream_id:0|stream_offset:1258950| [2025/09/12 05:00:44 493162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 493167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 493174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44198|rtt_var:2556|pto_duration:54422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 493181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 493194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 493201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 493207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244572559|now:1757653244493174|interv:79385| [2025/09/12 05:00:44 493213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244572559|now:1757653244493174|interval:79385|pto_count:0|srtt:44198 [2025/09/12 05:00:44 493218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 493223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 493228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1260120| [2025/09/12 05:00:44 493232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 493236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1307| [2025/09/12 05:00:44 493261] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244493244|stream_id:0|stream_offset:1260120| [2025/09/12 05:00:44 493267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 493274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 493280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44198|rtt_var:2556|pto_duration:54422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 493287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 493293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 493299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 493306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244572666|now:1757653244493280|interv:79386| [2025/09/12 05:00:44 493312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244572666|now:1757653244493280|interval:79386|pto_count:0|srtt:44198 [2025/09/12 05:00:44 493319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 493327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 493334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1261290| [2025/09/12 05:00:44 493341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 493352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244494351|now:1757653244493351|interv:1000| [2025/09/12 05:00:44 493356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 493359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 493363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244494351| [2025/09/12 05:00:44 493367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244494351| [2025/09/12 05:00:44 493371] [debug] |xqc_engine_wakeup_after|wakeup:1757653244494351|now:1757653244493371|diff:980| [2025/09/12 05:00:44 493376] [debug] |xqc_engine_main_logic|END|now:1757653244493072| [2025/09/12 05:00:44 493676] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244493675| [2025/09/12 05:00:44 493684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 493690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792047| [2025/09/12 05:00:44 493694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792048| [2025/09/12 05:00:44 493700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792048| [2025/09/12 05:00:44 493704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 493709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1267|path_largest_ack:1266| [2025/09/12 05:00:44 493713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1187459|prior_time:1757653244443817|is_app_limited:0|send_elapse:41934|ack_elapse:49858|ctl_first_sent_time:1757653244445372|lagest_ack_time:1757653244493675|curr_delivered:1246272| [2025/09/12 05:00:44 493718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244445372| [2025/09/12 05:00:44 493722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1653||sndq_packets_used_bytes:0|sndq_packets_free:1043| [2025/09/12 05:00:44 493726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1267|path_largest_ack:1267| [2025/09/12 05:00:44 493730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1189859|prior_time:1757653244445810|is_app_limited:0|send_elapse:41844|ack_elapse:47865|ctl_first_sent_time:1757653244447283|lagest_ack_time:1757653244493675|curr_delivered:1247472| [2025/09/12 05:00:44 493735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244447283| [2025/09/12 05:00:44 493739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1652||sndq_packets_used_bytes:0|sndq_packets_free:1044| [2025/09/12 05:00:44 493742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44198|rttvar:2556|minrtt:30561|latest_rtt:46392|ack_delay:48| [2025/09/12 05:00:44 493747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44467|rttvar:2453|minrtt:30561|latest_rtt:46392|ack_delay:48| [2025/09/12 05:00:44 493751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1267|lost_pn:1264|thresh:3| [2025/09/12 05:00:44 493760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 493764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44467|rtt_var:2453|pto_duration:54279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 493769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 493773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 493776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 493780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244572523|now:1757653244493764|interv:78759| [2025/09/12 05:00:44 493784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244572523|now:1757653244493764|interval:78759|pto_count:0|srtt:44467 [2025/09/12 05:00:44 493789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41844, ack_elapse 47865, delivered 57613|rate 1203656|lost 211| [2025/09/12 05:00:44 493793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203656) in round 26| [2025/09/12 05:00:44 493797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 493801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 493805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244447283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 493810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244447283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 493814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:44467|latest_rtt:46392|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 493819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 493823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 493827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792048|largest:1220792048|pns:2| [2025/09/12 05:00:44 493831] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792048|frame:PADDING ACK |recv_time:1757653244493675|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 493836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364493675|now:1757653244493675|interv:120000000| [2025/09/12 05:00:44 493840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364493675|now:1757653244493675|interv:120000000| [2025/09/12 05:00:44 493844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244494351|pq_index:0| [2025/09/12 05:00:44 493848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244493072| [2025/09/12 05:00:44 493859] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244493859| [2025/09/12 05:00:44 493864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244493863| [2025/09/12 05:00:44 493869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44467|min_srtt:44467|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 493874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 493878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 493882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 493887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44467|min_srtt:44467|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 493891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1308090| [2025/09/12 05:00:44 493896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 493900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 493904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44467|min_srtt:44467|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 493908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1309260| [2025/09/12 05:00:44 493913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 493917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 493920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 493924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 493929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 493933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1261290| [2025/09/12 05:00:44 493937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 493943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 493947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244494351| [2025/09/12 05:00:44 493951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244494351| [2025/09/12 05:00:44 493955] [debug] |xqc_engine_wakeup_after|wakeup:1757653244494351|now:1757653244493955|diff:396| [2025/09/12 05:00:44 493959] [debug] |xqc_engine_main_logic|END|now:1757653244493863| [2025/09/12 05:00:44 493964] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244493964| [2025/09/12 05:00:44 493967] [debug] |xqc_engine_wakeup_after|wakeup:1757653244494351|now:1757653244493967|diff:384| [2025/09/12 05:00:44 493971] [debug] |xqc_engine_main_logic|END|now:1757653244493964| [2025/09/12 05:00:44 495052] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244495052| [2025/09/12 05:00:44 495062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244494351|pq_index:0| [2025/09/12 05:00:44 495067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244493863| [2025/09/12 05:00:44 495071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244495070| [2025/09/12 05:00:44 495076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244494351|now:1757653244495070| [2025/09/12 05:00:44 495080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244494351|now:1757653244495070| [2025/09/12 05:00:44 495084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 495089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44467|min_srtt:44467|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 495094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1309260| [2025/09/12 05:00:44 495098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 495102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 495106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 495110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 495114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 495118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1261290| [2025/09/12 05:00:44 495123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 495127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1308| [2025/09/12 05:00:44 495155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244495135|stream_id:0|stream_offset:1261290| [2025/09/12 05:00:44 495166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 495173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 495180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44467|rtt_var:2453|pto_duration:54279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 495187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 495193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 495199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 495205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244574414|now:1757653244495179|interv:79235| [2025/09/12 05:00:44 495211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244574414|now:1757653244495179|interval:79235|pto_count:0|srtt:44467 [2025/09/12 05:00:44 495217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 495221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 495226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1262460| [2025/09/12 05:00:44 495230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 495234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1309| [2025/09/12 05:00:44 495259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244495241|stream_id:0|stream_offset:1262460| [2025/09/12 05:00:44 495265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 495272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 495279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44467|rtt_var:2453|pto_duration:54279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 495286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 495292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 495298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 495305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244574520|now:1757653244495278|interv:79242| [2025/09/12 05:00:44 495311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244574520|now:1757653244495278|interval:79242|pto_count:0|srtt:44467 [2025/09/12 05:00:44 495325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 495334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 495340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1263630| [2025/09/12 05:00:44 495346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 495350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244496350|now:1757653244495350|interv:1000| [2025/09/12 05:00:44 495354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 495358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 495362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244496350| [2025/09/12 05:00:44 495366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244496350| [2025/09/12 05:00:44 495370] [debug] |xqc_engine_wakeup_after|wakeup:1757653244496350|now:1757653244495370|diff:980| [2025/09/12 05:00:44 495375] [debug] |xqc_engine_main_logic|END|now:1757653244495070| [2025/09/12 05:00:44 495666] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244495665| [2025/09/12 05:00:44 495674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 495680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792048| [2025/09/12 05:00:44 495684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792049| [2025/09/12 05:00:44 495689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792049| [2025/09/12 05:00:44 495693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 495698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1269|path_largest_ack:1268| [2025/09/12 05:00:44 495703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1189859|prior_time:1757653244445810|is_app_limited:0|send_elapse:41929|ack_elapse:49855|ctl_first_sent_time:1757653244447368|lagest_ack_time:1757653244495665|curr_delivered:1248672| [2025/09/12 05:00:44 495707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244447368| [2025/09/12 05:00:44 495712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1651||sndq_packets_used_bytes:0|sndq_packets_free:1045| [2025/09/12 05:00:44 495716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1269|path_largest_ack:1269| [2025/09/12 05:00:44 495721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1189859|prior_time:1757653244445810|is_app_limited:0|send_elapse:41929|ack_elapse:49855|ctl_first_sent_time:1757653244447368|lagest_ack_time:1757653244495665|curr_delivered:1249872| [2025/09/12 05:00:44 495725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244447441| [2025/09/12 05:00:44 495729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1650||sndq_packets_used_bytes:0|sndq_packets_free:1046| [2025/09/12 05:00:44 495737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44467|rttvar:2453|minrtt:30561|latest_rtt:48224|ack_delay:40| [2025/09/12 05:00:44 495742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44932|rttvar:2769|minrtt:30561|latest_rtt:48224|ack_delay:40| [2025/09/12 05:00:44 495746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1269|lost_pn:1266|thresh:3| [2025/09/12 05:00:44 495750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 495754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44932|rtt_var:2769|pto_duration:56008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 495758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 495762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 495766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 495770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244576249|now:1757653244495754|interv:80495| [2025/09/12 05:00:44 495774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244576249|now:1757653244495754|interval:80495|pto_count:0|srtt:44932 [2025/09/12 05:00:44 495778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41929, ack_elapse 49855, delivered 60013|rate 1203750|lost 211| [2025/09/12 05:00:44 495783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203750) in round 26| [2025/09/12 05:00:44 495787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 495791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 495795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244447441|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 495799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244447441|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 495804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:44932|latest_rtt:48224|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 495809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 495813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 495817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792049|largest:1220792049|pns:2| [2025/09/12 05:00:44 495821] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792049|frame:PADDING ACK |recv_time:1757653244495665|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 495829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364495665|now:1757653244495665|interv:120000000| [2025/09/12 05:00:44 495833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364495665|now:1757653244495665|interv:120000000| [2025/09/12 05:00:44 495836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244496350|pq_index:0| [2025/09/12 05:00:44 495841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244495070| [2025/09/12 05:00:44 495845] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244495844| [2025/09/12 05:00:44 495849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244495848| [2025/09/12 05:00:44 495855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44932|min_srtt:44932|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 495859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1309260| [2025/09/12 05:00:44 495864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44932|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 495869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 495873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44932|min_srtt:44932|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 495877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1310430| [2025/09/12 05:00:44 495882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44932|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 495886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 495890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44932|min_srtt:44932|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 495894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 495899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 495902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 495906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 495910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 495917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 495921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1263630| [2025/09/12 05:00:44 495925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 495929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 495933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244496350| [2025/09/12 05:00:44 495937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244496350| [2025/09/12 05:00:44 495941] [debug] |xqc_engine_wakeup_after|wakeup:1757653244496350|now:1757653244495941|diff:409| [2025/09/12 05:00:44 495945] [debug] |xqc_engine_main_logic|END|now:1757653244495848| [2025/09/12 05:00:44 495950] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244495950| [2025/09/12 05:00:44 495953] [debug] |xqc_engine_wakeup_after|wakeup:1757653244496350|now:1757653244495953|diff:397| [2025/09/12 05:00:44 495957] [debug] |xqc_engine_main_logic|END|now:1757653244495950| [2025/09/12 05:00:44 497025] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244497025| [2025/09/12 05:00:44 497036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244496350|pq_index:0| [2025/09/12 05:00:44 497056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244495848| [2025/09/12 05:00:44 497061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244497060| [2025/09/12 05:00:44 497065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244496350|now:1757653244497060| [2025/09/12 05:00:44 497069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244496350|now:1757653244497060| [2025/09/12 05:00:44 497073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 497078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44932|min_srtt:44932|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 497083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 497087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 497091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 497095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 497099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 497104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 497108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1263630| [2025/09/12 05:00:44 497117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 497121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1310| [2025/09/12 05:00:44 497149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244497129|stream_id:0|stream_offset:1263630| [2025/09/12 05:00:44 497155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 497160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 497167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44932|rtt_var:2769|pto_duration:56008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 497174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 497181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 497187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 497193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244578137|now:1757653244497167|interv:80970| [2025/09/12 05:00:44 497199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244578137|now:1757653244497167|interval:80970|pto_count:0|srtt:44932 [2025/09/12 05:00:44 497207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 497212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 497216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1264800| [2025/09/12 05:00:44 497220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 497224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1311| [2025/09/12 05:00:44 497249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244497231|stream_id:0|stream_offset:1264800| [2025/09/12 05:00:44 497255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 497262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 497269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44932|rtt_var:2769|pto_duration:56008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 497276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 497289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 497296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 497302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244578239|now:1757653244497269|interv:80970| [2025/09/12 05:00:44 497308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244578239|now:1757653244497269|interval:80970|pto_count:0|srtt:44932 [2025/09/12 05:00:44 497315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 497323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 497330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1265970| [2025/09/12 05:00:44 497336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 497340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244498340|now:1757653244497340|interv:1000| [2025/09/12 05:00:44 497344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 497347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 497351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244498340| [2025/09/12 05:00:44 497356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244498340| [2025/09/12 05:00:44 497359] [debug] |xqc_engine_wakeup_after|wakeup:1757653244498340|now:1757653244497359|diff:981| [2025/09/12 05:00:44 497364] [debug] |xqc_engine_main_logic|END|now:1757653244497060| [2025/09/12 05:00:44 497662] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244497661| [2025/09/12 05:00:44 497670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 497675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792049| [2025/09/12 05:00:44 497679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792050| [2025/09/12 05:00:44 497685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792050| [2025/09/12 05:00:44 497689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 497694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1271|path_largest_ack:1270| [2025/09/12 05:00:44 497698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1192259|prior_time:1757653244447806|is_app_limited:0|send_elapse:41688|ack_elapse:49855|ctl_first_sent_time:1757653244449276|lagest_ack_time:1757653244497661|curr_delivered:1251072| [2025/09/12 05:00:44 497703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244449276| [2025/09/12 05:00:44 497707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1649||sndq_packets_used_bytes:0|sndq_packets_free:1047| [2025/09/12 05:00:44 497711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1271|path_largest_ack:1271| [2025/09/12 05:00:44 497721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1192259|prior_time:1757653244447806|is_app_limited:0|send_elapse:41688|ack_elapse:49855|ctl_first_sent_time:1757653244449276|lagest_ack_time:1757653244497661|curr_delivered:1252272| [2025/09/12 05:00:44 497725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244449361| [2025/09/12 05:00:44 497729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1648||sndq_packets_used_bytes:0|sndq_packets_free:1048| [2025/09/12 05:00:44 497733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44932|rttvar:2769|minrtt:30561|latest_rtt:48300|ack_delay:40| [2025/09/12 05:00:44 497738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45348|rttvar:2909|minrtt:30561|latest_rtt:48300|ack_delay:40| [2025/09/12 05:00:44 497742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1271|lost_pn:1268|thresh:3| [2025/09/12 05:00:44 497746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 497750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45348|rtt_var:2909|pto_duration:56984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 497754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 497758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 497762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 497766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244579215|now:1757653244497750|interv:81465| [2025/09/12 05:00:44 497770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244579215|now:1757653244497750|interval:81465|pto_count:0|srtt:45348 [2025/09/12 05:00:44 497774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41688, ack_elapse 49855, delivered 60013|rate 1203750|lost 211| [2025/09/12 05:00:44 497779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203750) in round 26| [2025/09/12 05:00:44 497783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 497787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 497791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244449361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 497795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244449361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 497800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45348|latest_rtt:48300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 497808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 497811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 497815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 497819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244522661|now:1757653244497661|interv:25000| [2025/09/12 05:00:44 497824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244497661|max_ack_delay:25000| [2025/09/12 05:00:44 497829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792050|largest:1220792050|pns:2| [2025/09/12 05:00:44 497833] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792050|frame:PADDING PING ACK |recv_time:1757653244497661|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 497838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364497661|now:1757653244497661|interv:120000000| [2025/09/12 05:00:44 497842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364497661|now:1757653244497661|interv:120000000| [2025/09/12 05:00:44 497846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244498340|pq_index:0| [2025/09/12 05:00:44 497850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244497060| [2025/09/12 05:00:44 497854] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244497854| [2025/09/12 05:00:44 497859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244497858| [2025/09/12 05:00:44 497864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45348|min_srtt:45348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 497869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 497873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 497878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 497882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45348|min_srtt:45348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 497886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1312770| [2025/09/12 05:00:44 497890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 497897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 497901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45348|min_srtt:45348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 497906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1313940| [2025/09/12 05:00:44 497910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 497914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 497917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 497921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 497926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 497930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1265970| [2025/09/12 05:00:44 497934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 497938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 497942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244498340| [2025/09/12 05:00:44 497945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244498340| [2025/09/12 05:00:44 497949] [debug] |xqc_engine_wakeup_after|wakeup:1757653244498340|now:1757653244497949|diff:391| [2025/09/12 05:00:44 497953] [debug] |xqc_engine_main_logic|END|now:1757653244497858| [2025/09/12 05:00:44 497958] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244497958| [2025/09/12 05:00:44 497962] [debug] |xqc_engine_wakeup_after|wakeup:1757653244498340|now:1757653244497962|diff:378| [2025/09/12 05:00:44 497966] [debug] |xqc_engine_main_logic|END|now:1757653244497958| [2025/09/12 05:00:44 499034] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244499034| [2025/09/12 05:00:44 499057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244498340|pq_index:0| [2025/09/12 05:00:44 499061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244497858| [2025/09/12 05:00:44 499066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244499065| [2025/09/12 05:00:44 499071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244498340|now:1757653244499065| [2025/09/12 05:00:44 499075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244498340|now:1757653244499065| [2025/09/12 05:00:44 499079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 499084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45348|min_srtt:45348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 499093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1313940| [2025/09/12 05:00:44 499098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 499101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 499105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 499109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 499114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 499118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1265970| [2025/09/12 05:00:44 499122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 499126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1312| [2025/09/12 05:00:44 499155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244499135|stream_id:0|stream_offset:1265970| [2025/09/12 05:00:44 499160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 499164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 499171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45348|rtt_var:2909|pto_duration:56984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 499178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 499184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 499191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 499197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244581119|now:1757653244499171|interv:81948| [2025/09/12 05:00:44 499203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244581119|now:1757653244499171|interval:81948|pto_count:0|srtt:45348 [2025/09/12 05:00:44 499211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 499216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 499221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1267140| [2025/09/12 05:00:44 499229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 499233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1313| [2025/09/12 05:00:44 499258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244499241|stream_id:0|stream_offset:1267140| [2025/09/12 05:00:44 499264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 499271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 499278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45348|rtt_var:2909|pto_duration:56984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 499285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 499292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 499298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 499304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244581225|now:1757653244499278|interv:81947| [2025/09/12 05:00:44 499310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244581225|now:1757653244499278|interval:81947|pto_count:0|srtt:45348 [2025/09/12 05:00:44 499317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 499325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 499332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1268310| [2025/09/12 05:00:44 499339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 499344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244500344|now:1757653244499344|interv:1000| [2025/09/12 05:00:44 499348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 499352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 499356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244500344| [2025/09/12 05:00:44 499360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244500344| [2025/09/12 05:00:44 499364] [debug] |xqc_engine_wakeup_after|wakeup:1757653244500344|now:1757653244499364|diff:980| [2025/09/12 05:00:44 499368] [debug] |xqc_engine_main_logic|END|now:1757653244499065| [2025/09/12 05:00:44 499696] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244499695| [2025/09/12 05:00:44 499703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 499709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792050| [2025/09/12 05:00:44 499720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792051| [2025/09/12 05:00:44 499726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792051| [2025/09/12 05:00:44 499730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 499735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1273|path_largest_ack:1272| [2025/09/12 05:00:44 499739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1194659|prior_time:1757653244449815|is_app_limited:0|send_elapse:41872|ack_elapse:49880|ctl_first_sent_time:1757653244451297|lagest_ack_time:1757653244499695|curr_delivered:1253472| [2025/09/12 05:00:44 499744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244451297| [2025/09/12 05:00:44 499748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1647||sndq_packets_used_bytes:0|sndq_packets_free:1049| [2025/09/12 05:00:44 499752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1273|path_largest_ack:1273| [2025/09/12 05:00:44 499757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1194659|prior_time:1757653244449815|is_app_limited:0|send_elapse:41872|ack_elapse:49880|ctl_first_sent_time:1757653244451297|lagest_ack_time:1757653244499695|curr_delivered:1254672| [2025/09/12 05:00:44 499761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244451383| [2025/09/12 05:00:44 499765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1646||sndq_packets_used_bytes:0|sndq_packets_free:1050| [2025/09/12 05:00:44 499769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45348|rttvar:2909|minrtt:30561|latest_rtt:48312|ack_delay:48| [2025/09/12 05:00:44 499773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45713|rttvar:2911|minrtt:30561|latest_rtt:48312|ack_delay:48| [2025/09/12 05:00:44 499777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1273|lost_pn:1270|thresh:3| [2025/09/12 05:00:44 499781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 499785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45713|rtt_var:2911|pto_duration:57357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 499789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 499793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 499797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 499801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244581598|now:1757653244499785|interv:81813| [2025/09/12 05:00:44 499805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244581598|now:1757653244499785|interval:81813|pto_count:0|srtt:45713 [2025/09/12 05:00:44 499812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 49880, delivered 60013|rate 1203147|lost 211| [2025/09/12 05:00:44 499816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203147) in round 26| [2025/09/12 05:00:44 499820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 499825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 499828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244451383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 499833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244451383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 499837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45713|latest_rtt:48312|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 499842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 499846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 499850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792051|largest:1220792051|pns:2| [2025/09/12 05:00:44 499855] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792051|frame:PADDING ACK |recv_time:1757653244499695|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 499859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364499695|now:1757653244499695|interv:120000000| [2025/09/12 05:00:44 499863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364499695|now:1757653244499695|interv:120000000| [2025/09/12 05:00:44 499867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244500344|pq_index:0| [2025/09/12 05:00:44 499871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244499065| [2025/09/12 05:00:44 499875] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244499875| [2025/09/12 05:00:44 499880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244499879| [2025/09/12 05:00:44 499886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45713|min_srtt:45713|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 499890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1313940| [2025/09/12 05:00:44 499894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 499899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 499906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45713|min_srtt:45713|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 499910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1315110| [2025/09/12 05:00:44 499914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 499919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 499923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45713|min_srtt:45713|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 499927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 499931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 499935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 499938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 499943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 499947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 499951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1268310| [2025/09/12 05:00:44 499955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 499959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 499963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244500344| [2025/09/12 05:00:44 499967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244500344| [2025/09/12 05:00:44 499971] [debug] |xqc_engine_wakeup_after|wakeup:1757653244500344|now:1757653244499970|diff:374| [2025/09/12 05:00:44 499975] [debug] |xqc_engine_main_logic|END|now:1757653244499879| [2025/09/12 05:00:44 499980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244499979| [2025/09/12 05:00:44 499983] [debug] |xqc_engine_wakeup_after|wakeup:1757653244500344|now:1757653244499983|diff:361| [2025/09/12 05:00:44 499987] [debug] |xqc_engine_main_logic|END|now:1757653244499979| [2025/09/12 05:00:44 501056] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244501055| [2025/09/12 05:00:44 501066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244500344|pq_index:0| [2025/09/12 05:00:44 501071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244499879| [2025/09/12 05:00:44 501075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244501074| [2025/09/12 05:00:44 501085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244500344|now:1757653244501074| [2025/09/12 05:00:44 501089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244500344|now:1757653244501074| [2025/09/12 05:00:44 501093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 501098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45713|min_srtt:45713|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 501103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 501107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 501111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 501115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 501119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 501124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 501128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1268310| [2025/09/12 05:00:44 501132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 501136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1314| [2025/09/12 05:00:44 501165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244501145|stream_id:0|stream_offset:1268310| [2025/09/12 05:00:44 501170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 501175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 501182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45713|rtt_var:2911|pto_duration:57357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 501189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 501195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 501201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 501208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244583502|now:1757653244501182|interv:82320| [2025/09/12 05:00:44 501221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244583502|now:1757653244501182|interval:82320|pto_count:0|srtt:45713 [2025/09/12 05:00:44 501226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 501231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 501235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1269480| [2025/09/12 05:00:44 501240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 501244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1315| [2025/09/12 05:00:44 501269] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244501251|stream_id:0|stream_offset:1269480| [2025/09/12 05:00:44 501275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 501282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 501289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45713|rtt_var:2911|pto_duration:57357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 501296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 501303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 501309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 501316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244583608|now:1757653244501289|interv:82319| [2025/09/12 05:00:44 501323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244583608|now:1757653244501289|interval:82319|pto_count:0|srtt:45713 [2025/09/12 05:00:44 501330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 501337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 501344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1270650| [2025/09/12 05:00:44 501351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 501357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244502357|now:1757653244501357|interv:1000| [2025/09/12 05:00:44 501363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 501367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 501371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244502357| [2025/09/12 05:00:44 501379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244502357| [2025/09/12 05:00:44 501383] [debug] |xqc_engine_wakeup_after|wakeup:1757653244502357|now:1757653244501383|diff:974| [2025/09/12 05:00:44 501387] [debug] |xqc_engine_main_logic|END|now:1757653244501074| [2025/09/12 05:00:44 501668] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244501667| [2025/09/12 05:00:44 501676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 501682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792051| [2025/09/12 05:00:44 501685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792052| [2025/09/12 05:00:44 501691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792052| [2025/09/12 05:00:44 501695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 501700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1275|path_largest_ack:1274| [2025/09/12 05:00:44 501704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1197059|prior_time:1757653244451790|is_app_limited:0|send_elapse:41862|ack_elapse:49877|ctl_first_sent_time:1757653244453256|lagest_ack_time:1757653244501667|curr_delivered:1255872| [2025/09/12 05:00:44 501709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244453256| [2025/09/12 05:00:44 501714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1645||sndq_packets_used_bytes:0|sndq_packets_free:1051| [2025/09/12 05:00:44 501718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1275|path_largest_ack:1275| [2025/09/12 05:00:44 501722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1199459|prior_time:1757653244453786|is_app_limited:0|send_elapse:41863|ack_elapse:47881|ctl_first_sent_time:1757653244455257|lagest_ack_time:1757653244501667|curr_delivered:1257072| [2025/09/12 05:00:44 501726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244455257| [2025/09/12 05:00:44 501730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1644||sndq_packets_used_bytes:0|sndq_packets_free:1052| [2025/09/12 05:00:44 501734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45713|rttvar:2911|minrtt:30561|latest_rtt:46410|ack_delay:32| [2025/09/12 05:00:44 501738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45796|rttvar:2350|minrtt:30561|latest_rtt:46410|ack_delay:32| [2025/09/12 05:00:44 501742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1275|lost_pn:1272|thresh:3| [2025/09/12 05:00:44 501747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 501751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45796|rtt_var:2350|pto_duration:55196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 501755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 501763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 501767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 501771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244581447|now:1757653244501750|interv:79697| [2025/09/12 05:00:44 501775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244581447|now:1757653244501750|interval:79697|pto_count:0|srtt:45796 [2025/09/12 05:00:44 501779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 47881, delivered 57613|rate 1203253|lost 211| [2025/09/12 05:00:44 501784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203253) in round 26| [2025/09/12 05:00:44 501788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 501792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 501796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244455257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 501800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244455257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 501805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45796|latest_rtt:46410|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 501810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 501813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 501818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792052|largest:1220792052|pns:2| [2025/09/12 05:00:44 501822] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792052|frame:PADDING ACK |recv_time:1757653244501667|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 501827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364501667|now:1757653244501667|interv:120000000| [2025/09/12 05:00:44 501831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364501667|now:1757653244501667|interv:120000000| [2025/09/12 05:00:44 501835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244502357|pq_index:0| [2025/09/12 05:00:44 501839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244501074| [2025/09/12 05:00:44 501843] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244501843| [2025/09/12 05:00:44 501848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244501847| [2025/09/12 05:00:44 501853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45796|min_srtt:45796|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 501861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 501865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45796|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 501870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 501874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45796|min_srtt:45796|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 501878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1317450| [2025/09/12 05:00:44 501883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45796|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 501887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 501891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45796|min_srtt:45796|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 501896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1318620| [2025/09/12 05:00:44 501900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 501904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 501907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 501912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 501916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 501920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1270650| [2025/09/12 05:00:44 501924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 501928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 501932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244502357| [2025/09/12 05:00:44 501936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244502357| [2025/09/12 05:00:44 501940] [debug] |xqc_engine_wakeup_after|wakeup:1757653244502357|now:1757653244501940|diff:417| [2025/09/12 05:00:44 501944] [debug] |xqc_engine_main_logic|END|now:1757653244501847| [2025/09/12 05:00:44 501951] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244501951| [2025/09/12 05:00:44 501955] [debug] |xqc_engine_wakeup_after|wakeup:1757653244502357|now:1757653244501955|diff:402| [2025/09/12 05:00:44 501959] [debug] |xqc_engine_main_logic|END|now:1757653244501951| [2025/09/12 05:00:44 503027] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244503026| [2025/09/12 05:00:44 503037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244502357|pq_index:0| [2025/09/12 05:00:44 503057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244501847| [2025/09/12 05:00:44 503062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244503061| [2025/09/12 05:00:44 503066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244502357|now:1757653244503061| [2025/09/12 05:00:44 503070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244502357|now:1757653244503061| [2025/09/12 05:00:44 503074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 503079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45796|min_srtt:45796|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 503084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1318620| [2025/09/12 05:00:44 503089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 503092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 503096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 503101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 503105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 503109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1270650| [2025/09/12 05:00:44 503114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 503118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1316| [2025/09/12 05:00:44 503145] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244503126|stream_id:0|stream_offset:1270650| [2025/09/12 05:00:44 503151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 503155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 503163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45796|rtt_var:2350|pto_duration:55196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 503177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 503184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 503190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 503197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244583322|now:1757653244503163|interv:80159| [2025/09/12 05:00:44 503203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244583322|now:1757653244503163|interval:80159|pto_count:0|srtt:45796 [2025/09/12 05:00:44 503208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 503213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 503217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1271820| [2025/09/12 05:00:44 503221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 503226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1317| [2025/09/12 05:00:44 503251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244503233|stream_id:0|stream_offset:1271820| [2025/09/12 05:00:44 503257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 503264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 503271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45796|rtt_var:2350|pto_duration:55196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 503278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 503284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 503291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 503297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244583429|now:1757653244503270|interv:80159| [2025/09/12 05:00:44 503303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244583429|now:1757653244503270|interval:80159|pto_count:0|srtt:45796 [2025/09/12 05:00:44 503310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 503318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 503324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1272990| [2025/09/12 05:00:44 503337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 503341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244504341|now:1757653244503341|interv:1000| [2025/09/12 05:00:44 503345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 503348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 503352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244504341| [2025/09/12 05:00:44 503357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244504341| [2025/09/12 05:00:44 503361] [debug] |xqc_engine_wakeup_after|wakeup:1757653244504341|now:1757653244503360|diff:981| [2025/09/12 05:00:44 503365] [debug] |xqc_engine_main_logic|END|now:1757653244503061| [2025/09/12 05:00:44 503659] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244503658| [2025/09/12 05:00:44 503667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 503673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792052| [2025/09/12 05:00:44 503676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792053| [2025/09/12 05:00:44 503682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792053| [2025/09/12 05:00:44 503686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 503691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1277|path_largest_ack:1276| [2025/09/12 05:00:44 503695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1199459|prior_time:1757653244453786|is_app_limited:0|send_elapse:41948|ack_elapse:49872|ctl_first_sent_time:1757653244455342|lagest_ack_time:1757653244503658|curr_delivered:1258272| [2025/09/12 05:00:44 503700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244455342| [2025/09/12 05:00:44 503704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1643||sndq_packets_used_bytes:0|sndq_packets_free:1053| [2025/09/12 05:00:44 503709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1277|path_largest_ack:1277| [2025/09/12 05:00:44 503713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1201859|prior_time:1757653244455779|is_app_limited:0|send_elapse:41875|ack_elapse:47879|ctl_first_sent_time:1757653244457249|lagest_ack_time:1757653244503658|curr_delivered:1259472| [2025/09/12 05:00:44 503717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244457249| [2025/09/12 05:00:44 503721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1642||sndq_packets_used_bytes:0|sndq_packets_free:1054| [2025/09/12 05:00:44 503725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45796|rttvar:2350|minrtt:30561|latest_rtt:46409|ack_delay:40| [2025/09/12 05:00:44 503729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45868|rttvar:1906|minrtt:30561|latest_rtt:46409|ack_delay:40| [2025/09/12 05:00:44 503738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1277|lost_pn:1274|thresh:3| [2025/09/12 05:00:44 503742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 503746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45868|rtt_var:1906|pto_duration:53492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 503750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 503754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 503758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 503762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244581725|now:1757653244503746|interv:77979| [2025/09/12 05:00:44 503766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244581725|now:1757653244503746|interval:77979|pto_count:0|srtt:45868 [2025/09/12 05:00:44 503770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 47879, delivered 57613|rate 1203304|lost 211| [2025/09/12 05:00:44 503775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203304) in round 26| [2025/09/12 05:00:44 503779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 503783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 503786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244457249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 503791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244457249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 503795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45868|latest_rtt:46409|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 503800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 503804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 503809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792053|largest:1220792053|pns:2| [2025/09/12 05:00:44 503813] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792053|frame:PADDING ACK |recv_time:1757653244503658|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 503818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364503658|now:1757653244503658|interv:120000000| [2025/09/12 05:00:44 503822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364503658|now:1757653244503658|interv:120000000| [2025/09/12 05:00:44 503826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244504341|pq_index:0| [2025/09/12 05:00:44 503832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244503061| [2025/09/12 05:00:44 503836] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244503836| [2025/09/12 05:00:44 503841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244503840| [2025/09/12 05:00:44 503847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 503851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1318620| [2025/09/12 05:00:44 503856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 503860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 503865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 503869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1319790| [2025/09/12 05:00:44 503873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 503877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 503881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 503886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 503890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 503894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 503898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 503902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 503906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 503910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1272990| [2025/09/12 05:00:44 503917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 503921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 503924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244504341| [2025/09/12 05:00:44 503928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244504341| [2025/09/12 05:00:44 503932] [debug] |xqc_engine_wakeup_after|wakeup:1757653244504341|now:1757653244503932|diff:409| [2025/09/12 05:00:44 503936] [debug] |xqc_engine_main_logic|END|now:1757653244503840| [2025/09/12 05:00:44 503941] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244503941| [2025/09/12 05:00:44 503945] [debug] |xqc_engine_wakeup_after|wakeup:1757653244504341|now:1757653244503945|diff:396| [2025/09/12 05:00:44 503949] [debug] |xqc_engine_main_logic|END|now:1757653244503941| [2025/09/12 05:00:44 505017] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244505016| [2025/09/12 05:00:44 505027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244504341|pq_index:0| [2025/09/12 05:00:44 505031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244503840| [2025/09/12 05:00:44 505036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244505035| [2025/09/12 05:00:44 505056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244504341|now:1757653244505035| [2025/09/12 05:00:44 505061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244504341|now:1757653244505035| [2025/09/12 05:00:44 505064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 505070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 505074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 505079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 505083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 505086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 505091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 505095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 505099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1272990| [2025/09/12 05:00:44 505104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 505108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1318| [2025/09/12 05:00:44 505136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244505116|stream_id:0|stream_offset:1272990| [2025/09/12 05:00:44 505147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 505155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 505161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45868|rtt_var:1906|pto_duration:53492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 505169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 505175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 505182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 505188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244583608|now:1757653244505161|interv:78447| [2025/09/12 05:00:44 505194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244583608|now:1757653244505161|interval:78447|pto_count:0|srtt:45868 [2025/09/12 05:00:44 505199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 505204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 505208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1274160| [2025/09/12 05:00:44 505212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 505216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1319| [2025/09/12 05:00:44 505241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244505224|stream_id:0|stream_offset:1274160| [2025/09/12 05:00:44 505247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 505254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 505261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45868|rtt_var:1906|pto_duration:53492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 505268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 505274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 505281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 505288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244583716|now:1757653244505261|interv:78455| [2025/09/12 05:00:44 505294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244583716|now:1757653244505261|interval:78455|pto_count:0|srtt:45868 [2025/09/12 05:00:44 505308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 505316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 505323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1275330| [2025/09/12 05:00:44 505329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 505333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244506333|now:1757653244505333|interv:1000| [2025/09/12 05:00:44 505337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 505341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 505345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244506333| [2025/09/12 05:00:44 505349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244506333| [2025/09/12 05:00:44 505353] [debug] |xqc_engine_wakeup_after|wakeup:1757653244506333|now:1757653244505353|diff:980| [2025/09/12 05:00:44 505357] [debug] |xqc_engine_main_logic|END|now:1757653244505035| [2025/09/12 05:00:44 505652] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244505651| [2025/09/12 05:00:44 505660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 505666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792053| [2025/09/12 05:00:44 505669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792054| [2025/09/12 05:00:44 505675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792054| [2025/09/12 05:00:44 505679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 505684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1279|path_largest_ack:1278| [2025/09/12 05:00:44 505688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1204259|prior_time:1757653244457783|is_app_limited:0|send_elapse:41878|ack_elapse:47868|ctl_first_sent_time:1757653244459258|lagest_ack_time:1757653244505651|curr_delivered:1260672| [2025/09/12 05:00:44 505693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244459258| [2025/09/12 05:00:44 505698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1641||sndq_packets_used_bytes:0|sndq_packets_free:1055| [2025/09/12 05:00:44 505702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1279|path_largest_ack:1279| [2025/09/12 05:00:44 505706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1204259|prior_time:1757653244457783|is_app_limited:0|send_elapse:41878|ack_elapse:47868|ctl_first_sent_time:1757653244459258|lagest_ack_time:1757653244505651|curr_delivered:1261872| [2025/09/12 05:00:44 505716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244459340| [2025/09/12 05:00:44 505719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1640||sndq_packets_used_bytes:0|sndq_packets_free:1056| [2025/09/12 05:00:44 505723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45868|rttvar:1906|minrtt:30561|latest_rtt:46311|ack_delay:40| [2025/09/12 05:00:44 505728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45918|rttvar:1530|minrtt:30561|latest_rtt:46311|ack_delay:40| [2025/09/12 05:00:44 505732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1279|lost_pn:1276|thresh:3| [2025/09/12 05:00:44 505736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 505740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45918|rtt_var:1530|pto_duration:52038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 505744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 505748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 505752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 505756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244582262|now:1757653244505740|interv:76522| [2025/09/12 05:00:44 505760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244582262|now:1757653244505740|interval:76522|pto_count:0|srtt:45918 [2025/09/12 05:00:44 505764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41878, ack_elapse 47868, delivered 57613|rate 1203580|lost 211| [2025/09/12 05:00:44 505769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203580) in round 26| [2025/09/12 05:00:44 505773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 505777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 505781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244459340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 505785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244459340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 505790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45918|latest_rtt:46311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 505795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 505798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 505803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792054|largest:1220792054|pns:2| [2025/09/12 05:00:44 505813] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792054|frame:PADDING ACK |recv_time:1757653244505651|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 505818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364505651|now:1757653244505651|interv:120000000| [2025/09/12 05:00:44 505822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364505651|now:1757653244505651|interv:120000000| [2025/09/12 05:00:44 505826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244506333|pq_index:0| [2025/09/12 05:00:44 505830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244505035| [2025/09/12 05:00:44 505834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244505833| [2025/09/12 05:00:44 505838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244505837| [2025/09/12 05:00:44 505844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45918|min_srtt:45918|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 505848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 505853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45918|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 505857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 505862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45918|min_srtt:45918|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 505866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1322130| [2025/09/12 05:00:44 505870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45918|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 505874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 505878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45918|min_srtt:45918|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 505882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1323300| [2025/09/12 05:00:44 505887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 505891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 505894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 505901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 505905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 505909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1275330| [2025/09/12 05:00:44 505914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 505917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 505921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244506333| [2025/09/12 05:00:44 505925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244506333| [2025/09/12 05:00:44 505929] [debug] |xqc_engine_wakeup_after|wakeup:1757653244506333|now:1757653244505929|diff:404| [2025/09/12 05:00:44 505933] [debug] |xqc_engine_main_logic|END|now:1757653244505837| [2025/09/12 05:00:44 505938] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244505938| [2025/09/12 05:00:44 505942] [debug] |xqc_engine_wakeup_after|wakeup:1757653244506333|now:1757653244505942|diff:391| [2025/09/12 05:00:44 505946] [debug] |xqc_engine_main_logic|END|now:1757653244505938| [2025/09/12 05:00:44 507014] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244507013| [2025/09/12 05:00:44 507024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244506333|pq_index:0| [2025/09/12 05:00:44 507028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244505837| [2025/09/12 05:00:44 507033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244507032| [2025/09/12 05:00:44 507051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244506333|now:1757653244507032| [2025/09/12 05:00:44 507057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244506333|now:1757653244507032| [2025/09/12 05:00:44 507061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 507067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45918|min_srtt:45918|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 507071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1323300| [2025/09/12 05:00:44 507075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 507079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 507083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 507087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 507092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 507101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1275330| [2025/09/12 05:00:44 507105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 507109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1320| [2025/09/12 05:00:44 507137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244507118|stream_id:0|stream_offset:1275330| [2025/09/12 05:00:44 507143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 507148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 507155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45918|rtt_var:1530|pto_duration:52038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 507162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 507168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 507174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 507181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244584156|now:1757653244507155|interv:77001| [2025/09/12 05:00:44 507188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244584156|now:1757653244507155|interval:77001|pto_count:0|srtt:45918 [2025/09/12 05:00:44 507194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 507199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 507203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1276500| [2025/09/12 05:00:44 507208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 507212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1321-1323|next_skip_chance:1757653244738325|current_time:1757653244507211| [2025/09/12 05:00:44 507216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1324| [2025/09/12 05:00:44 507240] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244507223|stream_id:0|stream_offset:1276500| [2025/09/12 05:00:44 507246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 507253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 507267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45918|rtt_var:1530|pto_duration:52038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 507274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 507280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 507287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 507293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244584261|now:1757653244507266|interv:76995| [2025/09/12 05:00:44 507299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244584261|now:1757653244507266|interval:76995|pto_count:0|srtt:45918 [2025/09/12 05:00:44 507306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 507315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 507321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1277670| [2025/09/12 05:00:44 507326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 507330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244508330|now:1757653244507330|interv:1000| [2025/09/12 05:00:44 507334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 507338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 507342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244508330| [2025/09/12 05:00:44 507346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244508330| [2025/09/12 05:00:44 507350] [debug] |xqc_engine_wakeup_after|wakeup:1757653244508330|now:1757653244507350|diff:980| [2025/09/12 05:00:44 507354] [debug] |xqc_engine_main_logic|END|now:1757653244507032| [2025/09/12 05:00:44 507646] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244507645| [2025/09/12 05:00:44 507654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 507660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792054| [2025/09/12 05:00:44 507663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792055| [2025/09/12 05:00:44 507669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792055| [2025/09/12 05:00:44 507673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 507678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1281|path_largest_ack:1280| [2025/09/12 05:00:44 507682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1206659|prior_time:1757653244459776|is_app_limited:0|send_elapse:41872|ack_elapse:47869|ctl_first_sent_time:1757653244461245|lagest_ack_time:1757653244507645|curr_delivered:1263072| [2025/09/12 05:00:44 507692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244461245| [2025/09/12 05:00:44 507696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1639||sndq_packets_used_bytes:0|sndq_packets_free:1057| [2025/09/12 05:00:44 507701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1281|path_largest_ack:1281| [2025/09/12 05:00:44 507705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1209059|prior_time:1757653244461764|is_app_limited:0|send_elapse:41850|ack_elapse:45881|ctl_first_sent_time:1757653244463229|lagest_ack_time:1757653244507645|curr_delivered:1264272| [2025/09/12 05:00:44 507709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244463229| [2025/09/12 05:00:44 507713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1638||sndq_packets_used_bytes:0|sndq_packets_free:1058| [2025/09/12 05:00:44 507717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45918|rttvar:1530|minrtt:30561|latest_rtt:44416|ack_delay:40| [2025/09/12 05:00:44 507721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45726|rttvar:1533|minrtt:30561|latest_rtt:44416|ack_delay:40| [2025/09/12 05:00:44 507725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1281|lost_pn:1278|thresh:3| [2025/09/12 05:00:44 507730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 507734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45726|rtt_var:1533|pto_duration:51858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 507738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 507742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 507745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 507749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244584081|now:1757653244507733|interv:76348| [2025/09/12 05:00:44 507753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244584081|now:1757653244507733|interval:76348|pto_count:0|srtt:45726 [2025/09/12 05:00:44 507758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41850, ack_elapse 45881, delivered 55213|rate 1203395|lost 211| [2025/09/12 05:00:44 507762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203395) in round 26| [2025/09/12 05:00:44 507766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 507770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 507774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244463229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 507778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244463229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 507785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45726|latest_rtt:44416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 507791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 507794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 507799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792055|largest:1220792055|pns:2| [2025/09/12 05:00:44 507803] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792055|frame:PADDING ACK |recv_time:1757653244507645|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 507808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364507645|now:1757653244507645|interv:120000000| [2025/09/12 05:00:44 507812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364507645|now:1757653244507645|interv:120000000| [2025/09/12 05:00:44 507815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244508330|pq_index:0| [2025/09/12 05:00:44 507820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244507032| [2025/09/12 05:00:44 507824] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244507823| [2025/09/12 05:00:44 507828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244507827| [2025/09/12 05:00:44 507834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45726|min_srtt:45726|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 507838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1323300| [2025/09/12 05:00:44 507843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 507847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 507851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45726|min_srtt:45726|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 507855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1324470| [2025/09/12 05:00:44 507860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 507864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 507870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45726|min_srtt:45726|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 507874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 507879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 507882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 507886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 507890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 507895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 507899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1277670| [2025/09/12 05:00:44 507903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 507907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 507911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244508330| [2025/09/12 05:00:44 507915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244508330| [2025/09/12 05:00:44 507918] [debug] |xqc_engine_wakeup_after|wakeup:1757653244508330|now:1757653244507918|diff:412| [2025/09/12 05:00:44 507922] [debug] |xqc_engine_main_logic|END|now:1757653244507827| [2025/09/12 05:00:44 507927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244507927| [2025/09/12 05:00:44 507931] [debug] |xqc_engine_wakeup_after|wakeup:1757653244508330|now:1757653244507931|diff:399| [2025/09/12 05:00:44 507935] [debug] |xqc_engine_main_logic|END|now:1757653244507927| [2025/09/12 05:00:44 509002] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244509002| [2025/09/12 05:00:44 509012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244508330|pq_index:0| [2025/09/12 05:00:44 509016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244507827| [2025/09/12 05:00:44 509021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244509020| [2025/09/12 05:00:44 509026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244508330|now:1757653244509020| [2025/09/12 05:00:44 509030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244508330|now:1757653244509020| [2025/09/12 05:00:44 509034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 509053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45726|min_srtt:45726|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 509059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 509068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 509072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 509076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 509080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 509085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 509089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1277670| [2025/09/12 05:00:44 509093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 509097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1325| [2025/09/12 05:00:44 509125] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244509106|stream_id:0|stream_offset:1277670| [2025/09/12 05:00:44 509131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 509136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 509143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45726|rtt_var:1533|pto_duration:51858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 509150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 509156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 509162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 509169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244585964|now:1757653244509143|interv:76821| [2025/09/12 05:00:44 509175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244585964|now:1757653244509143|interval:76821|pto_count:0|srtt:45726 [2025/09/12 05:00:44 509182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 509188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 509192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1278840| [2025/09/12 05:00:44 509196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 509205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1326| [2025/09/12 05:00:44 509230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244509213|stream_id:0|stream_offset:1278840| [2025/09/12 05:00:44 509236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 509243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 509250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45726|rtt_var:1533|pto_duration:51858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 509257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 509263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 509269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 509276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244586071|now:1757653244509250|interv:76821| [2025/09/12 05:00:44 509282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244586071|now:1757653244509250|interval:76821|pto_count:0|srtt:45726 [2025/09/12 05:00:44 509289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 509297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 509303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1280010| [2025/09/12 05:00:44 509310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 509316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244510316|now:1757653244509316|interv:1000| [2025/09/12 05:00:44 509321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 509324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 509328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244510316| [2025/09/12 05:00:44 509333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244510316| [2025/09/12 05:00:44 509337] [debug] |xqc_engine_wakeup_after|wakeup:1757653244510316|now:1757653244509337|diff:979| [2025/09/12 05:00:44 509341] [debug] |xqc_engine_main_logic|END|now:1757653244509020| [2025/09/12 05:00:44 509644] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244509643| [2025/09/12 05:00:44 509652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 509658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792055| [2025/09/12 05:00:44 509662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792056| [2025/09/12 05:00:44 509668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792056| [2025/09/12 05:00:44 509677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 509682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1283|path_largest_ack:1282| [2025/09/12 05:00:44 509686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1209059|prior_time:1757653244461764|is_app_limited:0|send_elapse:41935|ack_elapse:47879|ctl_first_sent_time:1757653244463314|lagest_ack_time:1757653244509643|curr_delivered:1265472| [2025/09/12 05:00:44 509690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244463314| [2025/09/12 05:00:44 509695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1637||sndq_packets_used_bytes:0|sndq_packets_free:1059| [2025/09/12 05:00:44 509699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1283|path_largest_ack:1283| [2025/09/12 05:00:44 509703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1211459|prior_time:1757653244463759|is_app_limited:0|send_elapse:41728|ack_elapse:45884|ctl_first_sent_time:1757653244465230|lagest_ack_time:1757653244509643|curr_delivered:1266672| [2025/09/12 05:00:44 509708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244465230| [2025/09/12 05:00:44 509712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1636||sndq_packets_used_bytes:0|sndq_packets_free:1060| [2025/09/12 05:00:44 509716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45726|rttvar:1533|minrtt:30561|latest_rtt:44413|ack_delay:32| [2025/09/12 05:00:44 509720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45558|rttvar:1486|minrtt:30561|latest_rtt:44413|ack_delay:32| [2025/09/12 05:00:44 509724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1283|lost_pn:1280|thresh:3| [2025/09/12 05:00:44 509728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 509733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45558|rtt_var:1486|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 509737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 509741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 509744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 509748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244585715|now:1757653244509732|interv:75983| [2025/09/12 05:00:44 509752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244585715|now:1757653244509732|interval:75983|pto_count:0|srtt:45558 [2025/09/12 05:00:44 509757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41728, ack_elapse 45884, delivered 55213|rate 1203317|lost 211| [2025/09/12 05:00:44 509761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 26| [2025/09/12 05:00:44 509768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 509772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 509775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244465230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 509780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244465230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 509784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45558|latest_rtt:44413|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 509789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 509793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 509797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792056|largest:1220792056|pns:2| [2025/09/12 05:00:44 509802] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792056|frame:PADDING ACK |recv_time:1757653244509643|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 509807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364509643|now:1757653244509643|interv:120000000| [2025/09/12 05:00:44 509811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364509643|now:1757653244509643|interv:120000000| [2025/09/12 05:00:44 509814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244510316|pq_index:0| [2025/09/12 05:00:44 509819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244509020| [2025/09/12 05:00:44 509822] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244509822| [2025/09/12 05:00:44 509827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244509826| [2025/09/12 05:00:44 509833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45558|min_srtt:45558|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 509837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 509842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45558|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 509846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 509851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45558|min_srtt:45558|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 509857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1326810| [2025/09/12 05:00:44 509861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45558|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 509866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 509870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45558|min_srtt:45558|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 509874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1327980| [2025/09/12 05:00:44 509878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 509882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 509886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 509890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 509894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 509898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1280010| [2025/09/12 05:00:44 509902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 509906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 509910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244510316| [2025/09/12 05:00:44 509914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244510316| [2025/09/12 05:00:44 509918] [debug] |xqc_engine_wakeup_after|wakeup:1757653244510316|now:1757653244509918|diff:398| [2025/09/12 05:00:44 509922] [debug] |xqc_engine_main_logic|END|now:1757653244509826| [2025/09/12 05:00:44 509927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244509927| [2025/09/12 05:00:44 509931] [debug] |xqc_engine_wakeup_after|wakeup:1757653244510316|now:1757653244509931|diff:385| [2025/09/12 05:00:44 509935] [debug] |xqc_engine_main_logic|END|now:1757653244509927| [2025/09/12 05:00:44 511002] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244511002| [2025/09/12 05:00:44 511012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244510316|pq_index:0| [2025/09/12 05:00:44 511017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244509826| [2025/09/12 05:00:44 511022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244511020| [2025/09/12 05:00:44 511031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244510316|now:1757653244511020| [2025/09/12 05:00:44 511035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244510316|now:1757653244511020| [2025/09/12 05:00:44 511055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 511060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45558|min_srtt:45558|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 511065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1327980| [2025/09/12 05:00:44 511070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 511073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 511077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 511081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 511086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 511090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1280010| [2025/09/12 05:00:44 511094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 511098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1327| [2025/09/12 05:00:44 511126] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244511107|stream_id:0|stream_offset:1280010| [2025/09/12 05:00:44 511132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 511137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 511143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45558|rtt_var:1486|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 511150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 511156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 511162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 511169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244587609|now:1757653244511143|interv:76466| [2025/09/12 05:00:44 511176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244587609|now:1757653244511143|interval:76466|pto_count:0|srtt:45558 [2025/09/12 05:00:44 511188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 511192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 511197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1281180| [2025/09/12 05:00:44 511201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 511205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1328| [2025/09/12 05:00:44 511230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244511213|stream_id:0|stream_offset:1281180| [2025/09/12 05:00:44 511236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 511244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 511251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45558|rtt_var:1486|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 511258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 511264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 511271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 511277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244587715|now:1757653244511251|interv:76464| [2025/09/12 05:00:44 511284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244587715|now:1757653244511251|interval:76464|pto_count:0|srtt:45558 [2025/09/12 05:00:44 511291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 511299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 511305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1282350| [2025/09/12 05:00:44 511312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 511318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1329| [2025/09/12 05:00:44 511344] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244511326|stream_id:0|stream_offset:1282350| [2025/09/12 05:00:44 511349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 511353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 511364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45558|rtt_var:1486|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 511371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 511377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 511383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 511389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244587828|now:1757653244511363|interv:76465| [2025/09/12 05:00:44 511396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244587828|now:1757653244511363|interval:76465|pto_count:0|srtt:45558 [2025/09/12 05:00:44 511403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 511409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 511413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 511418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 511421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244512421|now:1757653244511421|interv:1000| [2025/09/12 05:00:44 511425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 511429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 511433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244512421| [2025/09/12 05:00:44 511437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244512421| [2025/09/12 05:00:44 511441] [debug] |xqc_engine_wakeup_after|wakeup:1757653244512421|now:1757653244511441|diff:980| [2025/09/12 05:00:44 511445] [debug] |xqc_engine_main_logic|END|now:1757653244511020| [2025/09/12 05:00:44 511628] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244511627| [2025/09/12 05:00:44 511636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 511642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792056| [2025/09/12 05:00:44 511646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792057| [2025/09/12 05:00:44 511651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792057| [2025/09/12 05:00:44 511655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 511660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1285|path_largest_ack:1284| [2025/09/12 05:00:44 511665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1213859|prior_time:1757653244465759|is_app_limited:0|send_elapse:43633|ack_elapse:45868|ctl_first_sent_time:1757653244467228|lagest_ack_time:1757653244511627|curr_delivered:1267872| [2025/09/12 05:00:44 511674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244467228| [2025/09/12 05:00:44 511679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1635||sndq_packets_used_bytes:0|sndq_packets_free:1061| [2025/09/12 05:00:44 511683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1285|path_largest_ack:1285| [2025/09/12 05:00:44 511687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1213859|prior_time:1757653244465759|is_app_limited:0|send_elapse:43633|ack_elapse:45868|ctl_first_sent_time:1757653244467228|lagest_ack_time:1757653244511627|curr_delivered:1269072| [2025/09/12 05:00:44 511692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244467346| [2025/09/12 05:00:44 511696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1634||sndq_packets_used_bytes:0|sndq_packets_free:1062| [2025/09/12 05:00:44 511700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45558|rttvar:1486|minrtt:30561|latest_rtt:44281|ack_delay:32| [2025/09/12 05:00:44 511704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45395|rttvar:1442|minrtt:30561|latest_rtt:44281|ack_delay:32| [2025/09/12 05:00:44 511708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1285|lost_pn:1282|thresh:3| [2025/09/12 05:00:44 511712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 511716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45395|rtt_var:1442|pto_duration:51163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 511720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 511724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 511728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 511732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244587489|now:1757653244511716|interv:75773| [2025/09/12 05:00:44 511736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244587489|now:1757653244511716|interval:75773|pto_count:0|srtt:45395 [2025/09/12 05:00:44 511740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43633, ack_elapse 45868, delivered 55213|rate 1203736|lost 211| [2025/09/12 05:00:44 511745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203736) in round 26| [2025/09/12 05:00:44 511749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 511753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 511757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244467346|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 511761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244467346|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 511768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:45395|latest_rtt:44281|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 511773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 511777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 511781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792057|largest:1220792057|pns:2| [2025/09/12 05:00:44 511785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792057|frame:PADDING ACK |recv_time:1757653244511627|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 511790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364511627|now:1757653244511627|interv:120000000| [2025/09/12 05:00:44 511794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364511627|now:1757653244511627|interv:120000000| [2025/09/12 05:00:44 511798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244512421|pq_index:0| [2025/09/12 05:00:44 511802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244511020| [2025/09/12 05:00:44 511806] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244511806| [2025/09/12 05:00:44 511811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244511810| [2025/09/12 05:00:44 511816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 511821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1327980| [2025/09/12 05:00:44 511825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 511829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 511834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 511838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1329150| [2025/09/12 05:00:44 511842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 511847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 511854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 511858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 511862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 511866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 511870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 511874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 511878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 511882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 511886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 511890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 511894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244512421| [2025/09/12 05:00:44 511898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244512421| [2025/09/12 05:00:44 511902] [debug] |xqc_engine_wakeup_after|wakeup:1757653244512421|now:1757653244511902|diff:519| [2025/09/12 05:00:44 511906] [debug] |xqc_engine_main_logic|END|now:1757653244511810| [2025/09/12 05:00:44 511911] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244511911| [2025/09/12 05:00:44 511914] [debug] |xqc_engine_wakeup_after|wakeup:1757653244512421|now:1757653244511914|diff:507| [2025/09/12 05:00:44 511918] [debug] |xqc_engine_main_logic|END|now:1757653244511911| [2025/09/12 05:00:44 512986] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244512986| [2025/09/12 05:00:44 512996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244512421|pq_index:0| [2025/09/12 05:00:44 513001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244511810| [2025/09/12 05:00:44 513005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244513004| [2025/09/12 05:00:44 513010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244512421|now:1757653244513004| [2025/09/12 05:00:44 513014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244512421|now:1757653244513004| [2025/09/12 05:00:44 513018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 513023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45395|min_srtt:45395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 513027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 513036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 513056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 513060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 513064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 513069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 513074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 513078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 513082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1330| [2025/09/12 05:00:44 513110] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244513090|stream_id:0|stream_offset:1283520| [2025/09/12 05:00:44 513115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 513121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 513128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45395|rtt_var:1442|pto_duration:51163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 513135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 513141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 513147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 513154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244589253|now:1757653244513127|interv:76126| [2025/09/12 05:00:44 513160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244589253|now:1757653244513127|interval:76126|pto_count:0|srtt:45395 [2025/09/12 05:00:44 513167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 513171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 513176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1284690| [2025/09/12 05:00:44 513180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 513188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244514188|now:1757653244513188|interv:1000| [2025/09/12 05:00:44 513192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 513196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 513200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244514188| [2025/09/12 05:00:44 513204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244514188| [2025/09/12 05:00:44 513208] [debug] |xqc_engine_wakeup_after|wakeup:1757653244514188|now:1757653244513208|diff:980| [2025/09/12 05:00:44 513212] [debug] |xqc_engine_main_logic|END|now:1757653244513004| [2025/09/12 05:00:44 513624] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244513623| [2025/09/12 05:00:44 513633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 513638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792057| [2025/09/12 05:00:44 513642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792058| [2025/09/12 05:00:44 513648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792058| [2025/09/12 05:00:44 513652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 513657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1287|path_largest_ack:1286| [2025/09/12 05:00:44 513661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1216259|prior_time:1757653244467752|is_app_limited:0|send_elapse:43838|ack_elapse:45871|ctl_first_sent_time:1757653244469223|lagest_ack_time:1757653244513623|curr_delivered:1270272| [2025/09/12 05:00:44 513666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244469223| [2025/09/12 05:00:44 513670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1633||sndq_packets_used_bytes:0|sndq_packets_free:1063| [2025/09/12 05:00:44 513674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1287|path_largest_ack:1287| [2025/09/12 05:00:44 513679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:1218672|prior_time:1757653244469734|is_app_limited:0|send_elapse:43810|ack_elapse:43889|ctl_first_sent_time:1757653244471209|lagest_ack_time:1757653244513623|curr_delivered:1271472| [2025/09/12 05:00:44 513683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244471209| [2025/09/12 05:00:44 513687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1632||sndq_packets_used_bytes:0|sndq_packets_free:1064| [2025/09/12 05:00:44 513691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45395|rttvar:1442|minrtt:30561|latest_rtt:42414|ack_delay:40| [2025/09/12 05:00:44 513695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45017|rttvar:1837|minrtt:30561|latest_rtt:42414|ack_delay:40| [2025/09/12 05:00:44 513700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1287|lost_pn:1284|thresh:3| [2025/09/12 05:00:44 513708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 513712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45017|rtt_var:1837|pto_duration:52365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 513717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 513720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 513724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 513728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244590455|now:1757653244513712|interv:76743| [2025/09/12 05:00:44 513732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244590455|now:1757653244513712|interval:76743|pto_count:0|srtt:45017 [2025/09/12 05:00:44 513736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43810, ack_elapse 43889, delivered 52800|rate 1203034|lost 211| [2025/09/12 05:00:44 513741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203034) in round 26| [2025/09/12 05:00:44 513745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 513749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 513753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244471209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 513757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244471209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 513761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:45017|latest_rtt:42414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 513766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 513770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 513774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792058|largest:1220792058|pns:2| [2025/09/12 05:00:44 513779] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792058|frame:PADDING ACK |recv_time:1757653244513623|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 513783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364513623|now:1757653244513623|interv:120000000| [2025/09/12 05:00:44 513787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364513623|now:1757653244513623|interv:120000000| [2025/09/12 05:00:44 513791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244514188|pq_index:0| [2025/09/12 05:00:44 513795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244513004| [2025/09/12 05:00:44 513799] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244513799| [2025/09/12 05:00:44 513806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244513805| [2025/09/12 05:00:44 513812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45017|min_srtt:45017|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 513816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 513821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 513825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 513829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45017|min_srtt:45017|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 513834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1331490| [2025/09/12 05:00:44 513838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 513842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 513846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45017|min_srtt:45017|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 513850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1332660| [2025/09/12 05:00:44 513855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 513858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 513862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 513866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 513871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 513875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1284690| [2025/09/12 05:00:44 513879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 513883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 513891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244514188| [2025/09/12 05:00:44 513895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244514188| [2025/09/12 05:00:44 513899] [debug] |xqc_engine_wakeup_after|wakeup:1757653244514188|now:1757653244513899|diff:289| [2025/09/12 05:00:44 513903] [debug] |xqc_engine_main_logic|END|now:1757653244513805| [2025/09/12 05:00:44 513908] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244513908| [2025/09/12 05:00:44 513912] [debug] |xqc_engine_wakeup_after|wakeup:1757653244514188|now:1757653244513912|diff:276| [2025/09/12 05:00:44 513916] [debug] |xqc_engine_main_logic|END|now:1757653244513908| [2025/09/12 05:00:44 514983] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244514983| [2025/09/12 05:00:44 514994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244514188|pq_index:0| [2025/09/12 05:00:44 514998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244513805| [2025/09/12 05:00:44 515003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244515002| [2025/09/12 05:00:44 515007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244514188|now:1757653244515002| [2025/09/12 05:00:44 515011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244514188|now:1757653244515002| [2025/09/12 05:00:44 515015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 515020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45017|min_srtt:45017|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 515025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1332660| [2025/09/12 05:00:44 515029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 515033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 515037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 515057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 515061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 515065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1284690| [2025/09/12 05:00:44 515070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 515074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1331| [2025/09/12 05:00:44 515101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244515082|stream_id:0|stream_offset:1284690| [2025/09/12 05:00:44 515113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 515121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 515127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45017|rtt_var:1837|pto_duration:52365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 515135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 515141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 515147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 515153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244592447|now:1757653244515127|interv:77320| [2025/09/12 05:00:44 515159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244592447|now:1757653244515127|interval:77320|pto_count:0|srtt:45017 [2025/09/12 05:00:44 515164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 515168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 515173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1285860| [2025/09/12 05:00:44 515177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 515181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1332| [2025/09/12 05:00:44 515206] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244515188|stream_id:0|stream_offset:1285860| [2025/09/12 05:00:44 515212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 515219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 515226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45017|rtt_var:1837|pto_duration:52365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 515233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 515240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 515246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 515253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244592553|now:1757653244515226|interv:77327| [2025/09/12 05:00:44 515259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244592553|now:1757653244515226|interval:77327|pto_count:0|srtt:45017 [2025/09/12 05:00:44 515273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 515280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 515287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1287030| [2025/09/12 05:00:44 515292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 515297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1333| [2025/09/12 05:00:44 515321] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244515304|stream_id:0|stream_offset:1287030| [2025/09/12 05:00:44 515326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 515330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 515335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45017|rtt_var:1837|pto_duration:52365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 515341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 515348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 515354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 515360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244592669|now:1757653244515334|interv:77335| [2025/09/12 05:00:44 515366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244592669|now:1757653244515334|interval:77335|pto_count:0|srtt:45017 [2025/09/12 05:00:44 515374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 515381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 515385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 515389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 515393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244516393|now:1757653244515393|interv:1000| [2025/09/12 05:00:44 515397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 515401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 515405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244516393| [2025/09/12 05:00:44 515409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244516393| [2025/09/12 05:00:44 515413] [debug] |xqc_engine_wakeup_after|wakeup:1757653244516393|now:1757653244515413|diff:980| [2025/09/12 05:00:44 515422] [debug] |xqc_engine_main_logic|END|now:1757653244515002| [2025/09/12 05:00:44 515618] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244515616| [2025/09/12 05:00:44 515626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 515631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792058| [2025/09/12 05:00:44 515635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792059| [2025/09/12 05:00:44 515641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792059| [2025/09/12 05:00:44 515645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 515650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1289|path_largest_ack:1288| [2025/09/12 05:00:44 515654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:1218672|prior_time:1757653244469734|is_app_limited:0|send_elapse:43897|ack_elapse:45882|ctl_first_sent_time:1757653244471296|lagest_ack_time:1757653244515616|curr_delivered:1272672| [2025/09/12 05:00:44 515659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244471296| [2025/09/12 05:00:44 515663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1631||sndq_packets_used_bytes:0|sndq_packets_free:1065| [2025/09/12 05:00:44 515668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1289|path_largest_ack:1289| [2025/09/12 05:00:44 515672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:1221072|prior_time:1757653244471729|is_app_limited:0|send_elapse:43847|ack_elapse:43887|ctl_first_sent_time:1757653244473180|lagest_ack_time:1757653244515616|curr_delivered:1273872| [2025/09/12 05:00:44 515676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244473180| [2025/09/12 05:00:44 515680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1630||sndq_packets_used_bytes:0|sndq_packets_free:1066| [2025/09/12 05:00:44 515684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45017|rttvar:1837|minrtt:30561|latest_rtt:42436|ack_delay:32| [2025/09/12 05:00:44 515688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44690|rttvar:2031|minrtt:30561|latest_rtt:42436|ack_delay:32| [2025/09/12 05:00:44 515692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1289|lost_pn:1286|thresh:3| [2025/09/12 05:00:44 515697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 515701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44690|rtt_var:2031|pto_duration:52814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 515705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 515709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 515712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 515721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244593118|now:1757653244515700|interv:77418| [2025/09/12 05:00:44 515725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244593118|now:1757653244515700|interval:77418|pto_count:0|srtt:44690 [2025/09/12 05:00:44 515729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43847, ack_elapse 43887, delivered 52800|rate 1203089|lost 211| [2025/09/12 05:00:44 515734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203089) in round 26| [2025/09/12 05:00:44 515738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 515742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 515746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244473180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 515750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244473180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1223472| [2025/09/12 05:00:44 515754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:44690|latest_rtt:42436|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 515759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 515763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 515767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792059|largest:1220792059|pns:2| [2025/09/12 05:00:44 515772] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792059|frame:PADDING ACK |recv_time:1757653244515616|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 515776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364515616|now:1757653244515616|interv:120000000| [2025/09/12 05:00:44 515780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364515616|now:1757653244515616|interv:120000000| [2025/09/12 05:00:44 515784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244516393|pq_index:0| [2025/09/12 05:00:44 515788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244515002| [2025/09/12 05:00:44 515792] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244515792| [2025/09/12 05:00:44 515797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244515796| [2025/09/12 05:00:44 515803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44690|min_srtt:44690|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 515807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1332660| [2025/09/12 05:00:44 515814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 515819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 515823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44690|min_srtt:44690|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 515827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1333830| [2025/09/12 05:00:44 515831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 515836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 515840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44690|min_srtt:44690|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 515844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 515848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 515852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 515856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 515860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 515864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 515868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 515872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 515876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 515880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244516393| [2025/09/12 05:00:44 515884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244516393| [2025/09/12 05:00:44 515888] [debug] |xqc_engine_wakeup_after|wakeup:1757653244516393|now:1757653244515888|diff:505| [2025/09/12 05:00:44 515892] [debug] |xqc_engine_main_logic|END|now:1757653244515796| [2025/09/12 05:00:44 515897] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244515897| [2025/09/12 05:00:44 515901] [debug] |xqc_engine_wakeup_after|wakeup:1757653244516393|now:1757653244515900|diff:493| [2025/09/12 05:00:44 515904] [debug] |xqc_engine_main_logic|END|now:1757653244515897| [2025/09/12 05:00:44 516975] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244516975| [2025/09/12 05:00:44 516986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244516393|pq_index:0| [2025/09/12 05:00:44 516990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244515796| [2025/09/12 05:00:44 516995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244516994| [2025/09/12 05:00:44 516999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244516393|now:1757653244516994| [2025/09/12 05:00:44 517003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244516393|now:1757653244516994| [2025/09/12 05:00:44 517007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 517012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44690|min_srtt:44690|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 517017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 517021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 517025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 517029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 517033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 517037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 517057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 517062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 517066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1334| [2025/09/12 05:00:44 517093] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244517074|stream_id:0|stream_offset:1288200| [2025/09/12 05:00:44 517098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 517104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 517111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44690|rtt_var:2031|pto_duration:52814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 517118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 517131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 517138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 517144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244594888|now:1757653244517110|interv:77778| [2025/09/12 05:00:44 517150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244594888|now:1757653244517110|interval:77778|pto_count:0|srtt:44690 [2025/09/12 05:00:44 517154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 517159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 517163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1289370| [2025/09/12 05:00:44 517168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 517172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244518171|now:1757653244517171|interv:1000| [2025/09/12 05:00:44 517175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 517179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 517183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244518171| [2025/09/12 05:00:44 517187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244518171| [2025/09/12 05:00:44 517191] [debug] |xqc_engine_wakeup_after|wakeup:1757653244518171|now:1757653244517191|diff:980| [2025/09/12 05:00:44 517195] [debug] |xqc_engine_main_logic|END|now:1757653244516994| [2025/09/12 05:00:44 517609] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244517608| [2025/09/12 05:00:44 517617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 517623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792059| [2025/09/12 05:00:44 517627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792060| [2025/09/12 05:00:44 517632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792060| [2025/09/12 05:00:44 517636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 517641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1290|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1291|path_largest_ack:1290| [2025/09/12 05:00:44 517646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1223472|prior_time:1757653244473731|is_app_limited:0|send_elapse:43886|ack_elapse:43877|ctl_first_sent_time:1757653244475217|lagest_ack_time:1757653244517608|curr_delivered:1275085| [2025/09/12 05:00:44 517650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244475217| [2025/09/12 05:00:44 517655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1629||sndq_packets_used_bytes:0|sndq_packets_free:1067| [2025/09/12 05:00:44 517659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1291|path_largest_ack:1291| [2025/09/12 05:00:44 517668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1223472|prior_time:1757653244473731|is_app_limited:0|send_elapse:43886|ack_elapse:43877|ctl_first_sent_time:1757653244475217|lagest_ack_time:1757653244517608|curr_delivered:1276285| [2025/09/12 05:00:44 517673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244475304| [2025/09/12 05:00:44 517677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1628||sndq_packets_used_bytes:0|sndq_packets_free:1068| [2025/09/12 05:00:44 517681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44690|rttvar:2031|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:44 517685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44387|rttvar:2130|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:44 517689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1291|lost_pn:1288|thresh:3| [2025/09/12 05:00:44 517693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792039|pns:2| [2025/09/12 05:00:44 517697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 517701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44387|rtt_var:2130|pto_duration:52907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 517706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 517709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 517713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 517717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244594981|now:1757653244517701|interv:77280| [2025/09/12 05:00:44 517721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244594981|now:1757653244517701|interval:77280|pto_count:0|srtt:44387 [2025/09/12 05:00:44 517725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43886, ack_elapse 43877, delivered 52813|rate 1203413|lost 211| [2025/09/12 05:00:44 517730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 26 -> 27| [2025/09/12 05:00:44 517734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 27| [2025/09/12 05:00:44 517738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 517742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 517746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244475304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 517750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244475304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 517761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48000|srtt:44387|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 517766] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97399|inflight:48000|mode:2|applimit:0|pacing_rate:1207519|bw:1207519|srtt:44387|latest_rtt:42304|min_rtt:30561|send:1323|lost:211|tlp:0|recv:562|recovery:0|slow_start:0|conn_life:1150375|acked:2413|delivered:1276285|is_cwnd_limited:0| [2025/09/12 05:00:44 517771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 517775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 517779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792060|largest:1220792060|pns:2| [2025/09/12 05:00:44 517784] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792060|frame:PADDING ACK |recv_time:1757653244517608|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 517788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364517608|now:1757653244517608|interv:120000000| [2025/09/12 05:00:44 517792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364517608|now:1757653244517608|interv:120000000| [2025/09/12 05:00:44 517796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244518171|pq_index:0| [2025/09/12 05:00:44 517800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244516994| [2025/09/12 05:00:44 517804] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244517804| [2025/09/12 05:00:44 517809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244517808| [2025/09/12 05:00:44 517814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44387|min_srtt:44387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 517819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 517823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 517827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 517832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44387|min_srtt:44387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 517836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1336170| [2025/09/12 05:00:44 517840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 517848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 517852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44387|min_srtt:44387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 517856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1337340| [2025/09/12 05:00:44 517860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 517864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 517868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 517872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 517876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 517880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1289370| [2025/09/12 05:00:44 517884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 517888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 517892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244518171| [2025/09/12 05:00:44 517896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244518171| [2025/09/12 05:00:44 517900] [debug] |xqc_engine_wakeup_after|wakeup:1757653244518171|now:1757653244517900|diff:271| [2025/09/12 05:00:44 517904] [debug] |xqc_engine_main_logic|END|now:1757653244517808| [2025/09/12 05:00:44 517909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244517909| [2025/09/12 05:00:44 517912] [debug] |xqc_engine_wakeup_after|wakeup:1757653244518171|now:1757653244517912|diff:259| [2025/09/12 05:00:44 517916] [debug] |xqc_engine_main_logic|END|now:1757653244517909| [2025/09/12 05:00:44 518984] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244518984| [2025/09/12 05:00:44 518995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244518171|pq_index:0| [2025/09/12 05:00:44 518999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244517808| [2025/09/12 05:00:44 519004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244519003| [2025/09/12 05:00:44 519008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244518171|now:1757653244519003| [2025/09/12 05:00:44 519012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244518171|now:1757653244519003| [2025/09/12 05:00:44 519016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 519026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44387|min_srtt:44387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 519030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1337340| [2025/09/12 05:00:44 519035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 519054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 519058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 519063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 519067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 519071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1289370| [2025/09/12 05:00:44 519076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 519080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1335| [2025/09/12 05:00:44 519108] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757653244519088|stream_id:0|stream_offset:1289370| [2025/09/12 05:00:44 519113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 519119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 519126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44387|rtt_var:2130|pto_duration:52907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 519133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 519140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 519146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 519153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244596995|now:1757653244519126|interv:77869| [2025/09/12 05:00:44 519159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244596995|now:1757653244519126|interval:77869|pto_count:0|srtt:44387 [2025/09/12 05:00:44 519165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49200| [2025/09/12 05:00:44 519170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 519175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1290540| [2025/09/12 05:00:44 519184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 519188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1336| [2025/09/12 05:00:44 519213] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244519195|stream_id:0|stream_offset:1290540| [2025/09/12 05:00:44 519219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 519227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 519234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44387|rtt_var:2130|pto_duration:52907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 519240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 519246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 519253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 519259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244597102|now:1757653244519233|interv:77869| [2025/09/12 05:00:44 519265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244597102|now:1757653244519233|interval:77869|pto_count:0|srtt:44387 [2025/09/12 05:00:44 519273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 519280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 519287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1291710| [2025/09/12 05:00:44 519294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 519301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1337| [2025/09/12 05:00:44 519326] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244519310|stream_id:0|stream_offset:1291710| [2025/09/12 05:00:44 519331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 519336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 519341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44387|rtt_var:2130|pto_duration:52907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 519348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 519354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 519367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 519374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244597217|now:1757653244519341|interv:77876| [2025/09/12 05:00:44 519380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244597217|now:1757653244519341|interval:77876|pto_count:0|srtt:44387 [2025/09/12 05:00:44 519386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 519391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 519395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 519399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 519403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244520403|now:1757653244519403|interv:1000| [2025/09/12 05:00:44 519407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 519410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 519414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244520403| [2025/09/12 05:00:44 519419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244520403| [2025/09/12 05:00:44 519422] [debug] |xqc_engine_wakeup_after|wakeup:1757653244520403|now:1757653244519422|diff:981| [2025/09/12 05:00:44 519427] [debug] |xqc_engine_main_logic|END|now:1757653244519003| [2025/09/12 05:00:44 519610] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244519609| [2025/09/12 05:00:44 519618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 519624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792060| [2025/09/12 05:00:44 519628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792061| [2025/09/12 05:00:44 519634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792061| [2025/09/12 05:00:44 519638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 519643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1293|path_largest_ack:1292| [2025/09/12 05:00:44 519647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1225872|prior_time:1757653244475733|is_app_limited:0|send_elapse:45767|ack_elapse:43876|ctl_first_sent_time:1757653244477184|lagest_ack_time:1757653244519609|curr_delivered:1277485| [2025/09/12 05:00:44 519652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244477184| [2025/09/12 05:00:44 519656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1627||sndq_packets_used_bytes:0|sndq_packets_free:1069| [2025/09/12 05:00:44 519660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1293|path_largest_ack:1293| [2025/09/12 05:00:44 519669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1228272|prior_time:1757653244477714|is_app_limited:0|send_elapse:45837|ack_elapse:41895|ctl_first_sent_time:1757653244479166|lagest_ack_time:1757653244519609|curr_delivered:1278685| [2025/09/12 05:00:44 519674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244479166| [2025/09/12 05:00:44 519678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1626||sndq_packets_used_bytes:0|sndq_packets_free:1070| [2025/09/12 05:00:44 519682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44387|rttvar:2130|minrtt:30561|latest_rtt:40443|ack_delay:32| [2025/09/12 05:00:44 519686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43890|rttvar:2592|minrtt:30561|latest_rtt:40443|ack_delay:32| [2025/09/12 05:00:44 519690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1293|lost_pn:1290|thresh:3| [2025/09/12 05:00:44 519694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 519698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2592|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 519703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 519707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 519710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 519714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244598568|now:1757653244519698|interv:78870| [2025/09/12 05:00:44 519718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244598568|now:1757653244519698|interval:78870|pto_count:0|srtt:43890 [2025/09/12 05:00:44 519723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45837, ack_elapse 41895, delivered 50413|rate 1099832|lost 211| [2025/09/12 05:00:44 519727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099832) in round 27| [2025/09/12 05:00:44 519731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 519735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 519739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244479166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 519743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244479166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 519748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:43890|latest_rtt:40443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 519755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 519759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 519764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792061|largest:1220792061|pns:2| [2025/09/12 05:00:44 519768] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792061|frame:PADDING ACK |recv_time:1757653244519609|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 519772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364519609|now:1757653244519609|interv:120000000| [2025/09/12 05:00:44 519776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364519609|now:1757653244519609|interv:120000000| [2025/09/12 05:00:44 519780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244520403|pq_index:0| [2025/09/12 05:00:44 519784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244519003| [2025/09/12 05:00:44 519788] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244519788| [2025/09/12 05:00:44 519793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244519792| [2025/09/12 05:00:44 519799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 519803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1337340| [2025/09/12 05:00:44 519807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 519812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 519816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 519820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1338510| [2025/09/12 05:00:44 519825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 519829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 519833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 519837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 519844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 519848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 519851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 519855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 519860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 519864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 519868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 519872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 519876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244520403| [2025/09/12 05:00:44 519880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244520403| [2025/09/12 05:00:44 519883] [debug] |xqc_engine_wakeup_after|wakeup:1757653244520403|now:1757653244519883|diff:520| [2025/09/12 05:00:44 519888] [debug] |xqc_engine_main_logic|END|now:1757653244519792| [2025/09/12 05:00:44 519892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244519892| [2025/09/12 05:00:44 519896] [debug] |xqc_engine_wakeup_after|wakeup:1757653244520403|now:1757653244519896|diff:507| [2025/09/12 05:00:44 519900] [debug] |xqc_engine_main_logic|END|now:1757653244519892| [2025/09/12 05:00:44 520968] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244520967| [2025/09/12 05:00:44 520977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244520403|pq_index:0| [2025/09/12 05:00:44 520982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244519792| [2025/09/12 05:00:44 520987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244520986| [2025/09/12 05:00:44 520991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244520403|now:1757653244520986| [2025/09/12 05:00:44 520996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244520403|now:1757653244520986| [2025/09/12 05:00:44 520999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 521005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 521009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 521014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 521017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 521027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 521031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 521036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 521057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 521061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 521066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1338| [2025/09/12 05:00:44 521094] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244521074|stream_id:0|stream_offset:1292880| [2025/09/12 05:00:44 521100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 521106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 521113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2592|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 521120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 521126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 521133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 521139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244600332|now:1757653244521112|interv:79220| [2025/09/12 05:00:44 521145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244600332|now:1757653244521112|interval:79220|pto_count:0|srtt:43890 [2025/09/12 05:00:44 521152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 521157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 521161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1294050| [2025/09/12 05:00:44 521165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 521169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244522169|now:1757653244521169|interv:1000| [2025/09/12 05:00:44 521173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 521177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 521181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244522169| [2025/09/12 05:00:44 521190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244522169| [2025/09/12 05:00:44 521194] [debug] |xqc_engine_wakeup_after|wakeup:1757653244522169|now:1757653244521193|diff:976| [2025/09/12 05:00:44 521198] [debug] |xqc_engine_main_logic|END|now:1757653244520986| [2025/09/12 05:00:44 521608] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244521606| [2025/09/12 05:00:44 521616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 521622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792061| [2025/09/12 05:00:44 521626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792062| [2025/09/12 05:00:44 521632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792062| [2025/09/12 05:00:44 521636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 521641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1295|path_largest_ack:1294| [2025/09/12 05:00:44 521646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1228272|prior_time:1757653244477714|is_app_limited:0|send_elapse:45918|ack_elapse:43892|ctl_first_sent_time:1757653244479247|lagest_ack_time:1757653244521606|curr_delivered:1279885| [2025/09/12 05:00:44 521650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244479247| [2025/09/12 05:00:44 521655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1625||sndq_packets_used_bytes:0|sndq_packets_free:1071| [2025/09/12 05:00:44 521659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1295|path_largest_ack:1295| [2025/09/12 05:00:44 521663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1230672|prior_time:1757653244479714|is_app_limited:0|send_elapse:45847|ack_elapse:41892|ctl_first_sent_time:1757653244481164|lagest_ack_time:1757653244521606|curr_delivered:1281085| [2025/09/12 05:00:44 521668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244481164| [2025/09/12 05:00:44 521671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1624||sndq_packets_used_bytes:0|sndq_packets_free:1072| [2025/09/12 05:00:44 521675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43890|rttvar:2592|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 521680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43454|rttvar:2816|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 521684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1295|lost_pn:1292|thresh:3| [2025/09/12 05:00:44 521688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 521692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43454|rtt_var:2816|pto_duration:54718|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 521696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 521705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 521709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48000| [2025/09/12 05:00:44 521713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244600792|now:1757653244521692|interv:79100| [2025/09/12 05:00:44 521717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244600792|now:1757653244521692|interval:79100|pto_count:0|srtt:43454 [2025/09/12 05:00:44 521722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45847, ack_elapse 41892, delivered 50413|rate 1099592|lost 211| [2025/09/12 05:00:44 521726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099592) in round 27| [2025/09/12 05:00:44 521730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 521734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 521738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244481164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 521742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244481164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 521747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48000|srtt:43454|latest_rtt:40442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 521752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 521756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 521760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792062|largest:1220792062|pns:2| [2025/09/12 05:00:44 521764] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792062|frame:PADDING ACK |recv_time:1757653244521606|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 521769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364521606|now:1757653244521606|interv:120000000| [2025/09/12 05:00:44 521773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364521606|now:1757653244521606|interv:120000000| [2025/09/12 05:00:44 521777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244522169|pq_index:0| [2025/09/12 05:00:44 521781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244520986| [2025/09/12 05:00:44 521785] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244521785| [2025/09/12 05:00:44 521790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244521789| [2025/09/12 05:00:44 521795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43454|min_srtt:43454|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 521802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 521807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 521811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 521816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43454|min_srtt:43454|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 521820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1340850| [2025/09/12 05:00:44 521824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 521828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 521832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43454|min_srtt:43454|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 521836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1342020| [2025/09/12 05:00:44 521840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 521844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 521848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 521852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 521856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 521861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1294050| [2025/09/12 05:00:44 521865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 521869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 521872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244522169| [2025/09/12 05:00:44 521876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244522169| [2025/09/12 05:00:44 521880] [debug] |xqc_engine_wakeup_after|wakeup:1757653244522169|now:1757653244521880|diff:289| [2025/09/12 05:00:44 521884] [debug] |xqc_engine_main_logic|END|now:1757653244521789| [2025/09/12 05:00:44 521892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244521892| [2025/09/12 05:00:44 521896] [debug] |xqc_engine_wakeup_after|wakeup:1757653244522169|now:1757653244521896|diff:273| [2025/09/12 05:00:44 521900] [debug] |xqc_engine_main_logic|END|now:1757653244521892| [2025/09/12 05:00:44 522969] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244522969| [2025/09/12 05:00:44 522979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244522169|pq_index:0| [2025/09/12 05:00:44 522983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244521789| [2025/09/12 05:00:44 522988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244522987| [2025/09/12 05:00:44 522992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244522661|now:1757653244522987| [2025/09/12 05:00:44 522996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 523000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244522661|now:1757653244522987| [2025/09/12 05:00:44 523004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 523008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244522169|now:1757653244522987| [2025/09/12 05:00:44 523012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244522169|now:1757653244522987| [2025/09/12 05:00:44 523016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 523021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792062|ack_delay:25359|first_ack_range:23|largest_pkt_recv_time:1757653244497661| [2025/09/12 05:00:44 523025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792062|low:1220792039|pkt_pns:2| [2025/09/12 05:00:44 523029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792050|frame_largest_recv:1220792062| [2025/09/12 05:00:44 523033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 523053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43454|min_srtt:43454|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 523060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1342020| [2025/09/12 05:00:44 523064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 523068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 523072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 523076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 523081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 523085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:48000|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1294050| [2025/09/12 05:00:44 523095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 523099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1339| [2025/09/12 05:00:44 523128] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1339|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1757653244523108|stream_id:0|stream_offset:1294050| [2025/09/12 05:00:44 523135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1339|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 523143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/09/12 05:00:44 523150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43454|rtt_var:2816|pto_duration:54718|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 523157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 523163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 523169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 523175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244602826|now:1757653244523150|interv:79676| [2025/09/12 05:00:44 523182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244602826|now:1757653244523150|interval:79676|pto_count:0|srtt:43454 [2025/09/12 05:00:44 523189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 523195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 523199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1295220| [2025/09/12 05:00:44 523203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 523208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1340| [2025/09/12 05:00:44 523233] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244523215|stream_id:0|stream_offset:1295220| [2025/09/12 05:00:44 523239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 523247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 523254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43454|rtt_var:2816|pto_duration:54718|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 523261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 523267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 523279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 523285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244602933|now:1757653244523253|interv:79680| [2025/09/12 05:00:44 523292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244602933|now:1757653244523253|interval:79680|pto_count:0|srtt:43454 [2025/09/12 05:00:44 523299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 523307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 523313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1296390| [2025/09/12 05:00:44 523318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 523322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1341| [2025/09/12 05:00:44 523347] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244523330|stream_id:0|stream_offset:1296390| [2025/09/12 05:00:44 523352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 523357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 523361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43454|rtt_var:2816|pto_duration:54718|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 523366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 523372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 523379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 523385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244603048|now:1757653244523361|interv:79687| [2025/09/12 05:00:44 523392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244603048|now:1757653244523361|interval:79687|pto_count:0|srtt:43454 [2025/09/12 05:00:44 523399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 523406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 523410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 523415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 523419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244524419|now:1757653244523419|interv:1000| [2025/09/12 05:00:44 523427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 523431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 523435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244524419| [2025/09/12 05:00:44 523439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244524419| [2025/09/12 05:00:44 523443] [debug] |xqc_engine_wakeup_after|wakeup:1757653244524419|now:1757653244523443|diff:976| [2025/09/12 05:00:44 523447] [debug] |xqc_engine_main_logic|END|now:1757653244522987| [2025/09/12 05:00:44 523595] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244523593| [2025/09/12 05:00:44 523603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 523609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792062| [2025/09/12 05:00:44 523613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792063| [2025/09/12 05:00:44 523619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792063| [2025/09/12 05:00:44 523623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 523628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1297|path_largest_ack:1296| [2025/09/12 05:00:44 523632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1233072|prior_time:1757653244481695|is_app_limited:0|send_elapse:45821|ack_elapse:41898|ctl_first_sent_time:1757653244483141|lagest_ack_time:1757653244523593|curr_delivered:1282285| [2025/09/12 05:00:44 523637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244483141| [2025/09/12 05:00:44 523641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1623||sndq_packets_used_bytes:0|sndq_packets_free:1073| [2025/09/12 05:00:44 523645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1297|path_largest_ack:1297| [2025/09/12 05:00:44 523650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1233072|prior_time:1757653244481695|is_app_limited:0|send_elapse:45821|ack_elapse:41898|ctl_first_sent_time:1757653244483141|lagest_ack_time:1757653244523593|curr_delivered:1283485| [2025/09/12 05:00:44 523654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244483230| [2025/09/12 05:00:44 523658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1622||sndq_packets_used_bytes:0|sndq_packets_free:1074| [2025/09/12 05:00:44 523662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43454|rttvar:2816|minrtt:30561|latest_rtt:40363|ack_delay:40| [2025/09/12 05:00:44 523666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43063|rttvar:2894|minrtt:30561|latest_rtt:40363|ack_delay:40| [2025/09/12 05:00:44 523670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1297|lost_pn:1294|thresh:3| [2025/09/12 05:00:44 523674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 523683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43063|rtt_var:2894|pto_duration:54639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 523687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 523691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 523695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 523699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244602969|now:1757653244523682|interv:79287| [2025/09/12 05:00:44 523702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244602969|now:1757653244523682|interval:79287|pto_count:0|srtt:43063 [2025/09/12 05:00:44 523707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45821, ack_elapse 41898, delivered 50413|rate 1100216|lost 211| [2025/09/12 05:00:44 523711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1100216) in round 27| [2025/09/12 05:00:44 523716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 523720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 523724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244483230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 523728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244483230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 523733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:43063|latest_rtt:40363|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 523738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 523742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 523746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792063|largest:1220792063|pns:2| [2025/09/12 05:00:44 523750] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792063|frame:PADDING ACK |recv_time:1757653244523593|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 523755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364523593|now:1757653244523593|interv:120000000| [2025/09/12 05:00:44 523759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364523593|now:1757653244523593|interv:120000000| [2025/09/12 05:00:44 523763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244524419|pq_index:0| [2025/09/12 05:00:44 523767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244522987| [2025/09/12 05:00:44 523771] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244523771| [2025/09/12 05:00:44 523779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244523778| [2025/09/12 05:00:44 523785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43063|min_srtt:43063|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 523789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1342020| [2025/09/12 05:00:44 523794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 523798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 523803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43063|min_srtt:43063|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 523807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1343190| [2025/09/12 05:00:44 523811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 523816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 523820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43063|min_srtt:43063|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 523825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 523829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 523833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 523836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 523841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 523845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 523849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 523853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 523857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 523864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244524419| [2025/09/12 05:00:44 523868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244524419| [2025/09/12 05:00:44 523872] [debug] |xqc_engine_wakeup_after|wakeup:1757653244524419|now:1757653244523871|diff:548| [2025/09/12 05:00:44 523876] [debug] |xqc_engine_main_logic|END|now:1757653244523778| [2025/09/12 05:00:44 523881] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244523880| [2025/09/12 05:00:44 523884] [debug] |xqc_engine_wakeup_after|wakeup:1757653244524419|now:1757653244523884|diff:535| [2025/09/12 05:00:44 523888] [debug] |xqc_engine_main_logic|END|now:1757653244523880| [2025/09/12 05:00:44 524959] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244524959| [2025/09/12 05:00:44 524969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244524419|pq_index:0| [2025/09/12 05:00:44 524974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244523778| [2025/09/12 05:00:44 524979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244524978| [2025/09/12 05:00:44 524983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244524419|now:1757653244524978| [2025/09/12 05:00:44 524987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244524419|now:1757653244524978| [2025/09/12 05:00:44 524991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 524996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43063|min_srtt:43063|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 525001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 525006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 525010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 525013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 525018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 525022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 525026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 525031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 525035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1342| [2025/09/12 05:00:44 525080] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244525060|stream_id:0|stream_offset:1297560| [2025/09/12 05:00:44 525086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 525099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 525106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43063|rtt_var:2894|pto_duration:54639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 525113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 525119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 525125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 525131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244604699|now:1757653244525105|interv:79594| [2025/09/12 05:00:44 525137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244604699|now:1757653244525105|interval:79594|pto_count:0|srtt:43063 [2025/09/12 05:00:44 525143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 525148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 525152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1298730| [2025/09/12 05:00:44 525156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 525160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244526160|now:1757653244525160|interv:1000| [2025/09/12 05:00:44 525164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 525168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 525172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244526160| [2025/09/12 05:00:44 525176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244526160| [2025/09/12 05:00:44 525180] [debug] |xqc_engine_wakeup_after|wakeup:1757653244526160|now:1757653244525180|diff:980| [2025/09/12 05:00:44 525184] [debug] |xqc_engine_main_logic|END|now:1757653244524978| [2025/09/12 05:00:44 525579] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244525578| [2025/09/12 05:00:44 525587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 525593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792063| [2025/09/12 05:00:44 525597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792064| [2025/09/12 05:00:44 525603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792064| [2025/09/12 05:00:44 525607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 525612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1299|path_largest_ack:1298| [2025/09/12 05:00:44 525616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1235472|prior_time:1757653244483739|is_app_limited:0|send_elapse:45916|ack_elapse:41839|ctl_first_sent_time:1757653244485220|lagest_ack_time:1757653244525578|curr_delivered:1284685| [2025/09/12 05:00:44 525626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244485220| [2025/09/12 05:00:44 525630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1621||sndq_packets_used_bytes:0|sndq_packets_free:1075| [2025/09/12 05:00:44 525634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1299|path_largest_ack:1299| [2025/09/12 05:00:44 525639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1235472|prior_time:1757653244483739|is_app_limited:0|send_elapse:45916|ack_elapse:41839|ctl_first_sent_time:1757653244485220|lagest_ack_time:1757653244525578|curr_delivered:1285885| [2025/09/12 05:00:44 525643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244485329| [2025/09/12 05:00:44 525647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1620||sndq_packets_used_bytes:0|sndq_packets_free:1076| [2025/09/12 05:00:44 525651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43063|rttvar:2894|minrtt:30561|latest_rtt:40249|ack_delay:32| [2025/09/12 05:00:44 525655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42708|rttvar:2882|minrtt:30561|latest_rtt:40249|ack_delay:32| [2025/09/12 05:00:44 525659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1299|lost_pn:1296|thresh:3| [2025/09/12 05:00:44 525663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 525667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42708|rtt_var:2882|pto_duration:54236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 525672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 525675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 525679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 525683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244604296|now:1757653244525667|interv:78629| [2025/09/12 05:00:44 525687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244604296|now:1757653244525667|interval:78629|pto_count:0|srtt:42708 [2025/09/12 05:00:44 525691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45916, ack_elapse 41839, delivered 50413|rate 1097939|lost 211| [2025/09/12 05:00:44 525696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1097939) in round 27| [2025/09/12 05:00:44 525700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 525704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 525708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244485329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 525714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244485329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 525719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:42708|latest_rtt:40249|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 525724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 525728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 525732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792064|largest:1220792064|pns:2| [2025/09/12 05:00:44 525736] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792064|frame:PADDING ACK |recv_time:1757653244525578|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 525741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364525578|now:1757653244525578|interv:120000000| [2025/09/12 05:00:44 525745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364525578|now:1757653244525578|interv:120000000| [2025/09/12 05:00:44 525749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244526160|pq_index:0| [2025/09/12 05:00:44 525753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244524978| [2025/09/12 05:00:44 525757] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244525757| [2025/09/12 05:00:44 525762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244525761| [2025/09/12 05:00:44 525768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42708|min_srtt:42708|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 525772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 525777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 525781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 525786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42708|min_srtt:42708|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 525790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1345530| [2025/09/12 05:00:44 525794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 525801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 525806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42708|min_srtt:42708|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 525810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 525814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 525818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 525822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 525826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 525830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 525834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1298730| [2025/09/12 05:00:44 525839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 525842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 525846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244526160| [2025/09/12 05:00:44 525850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244526160| [2025/09/12 05:00:44 525854] [debug] |xqc_engine_wakeup_after|wakeup:1757653244526160|now:1757653244525854|diff:306| [2025/09/12 05:00:44 525858] [debug] |xqc_engine_main_logic|END|now:1757653244525761| [2025/09/12 05:00:44 525863] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244525863| [2025/09/12 05:00:44 525867] [debug] |xqc_engine_wakeup_after|wakeup:1757653244526160|now:1757653244525867|diff:293| [2025/09/12 05:00:44 525871] [debug] |xqc_engine_main_logic|END|now:1757653244525863| [2025/09/12 05:00:44 526943] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244526943| [2025/09/12 05:00:44 526956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244526160|pq_index:0| [2025/09/12 05:00:44 526963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244525761| [2025/09/12 05:00:44 526970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244526969| [2025/09/12 05:00:44 526976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244526160|now:1757653244526969| [2025/09/12 05:00:44 526980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244526160|now:1757653244526969| [2025/09/12 05:00:44 526984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 526994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42708|min_srtt:42708|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 526998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 527003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 527006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 527010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 527015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 527019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 527023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1298730| [2025/09/12 05:00:44 527028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 527032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1343| [2025/09/12 05:00:44 527077] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244527058|stream_id:0|stream_offset:1298730| [2025/09/12 05:00:44 527087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 527094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 527101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42708|rtt_var:2882|pto_duration:54236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 527108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 527113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 527119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 527125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244606294|now:1757653244527101|interv:79193| [2025/09/12 05:00:44 527132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244606294|now:1757653244527101|interval:79193|pto_count:0|srtt:42708 [2025/09/12 05:00:44 527139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 527147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 527154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1299900| [2025/09/12 05:00:44 527167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 527173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1344| [2025/09/12 05:00:44 527208] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244527184|stream_id:0|stream_offset:1299900| [2025/09/12 05:00:44 527217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 527224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 527232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42708|rtt_var:2882|pto_duration:54236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 527238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 527245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 527251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 527256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244606420|now:1757653244527231|interv:79189| [2025/09/12 05:00:44 527260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244606420|now:1757653244527231|interval:79189|pto_count:0|srtt:42708 [2025/09/12 05:00:44 527265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 527269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 527274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1301070| [2025/09/12 05:00:44 527278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 527283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1345| [2025/09/12 05:00:44 527316] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244527294|stream_id:0|stream_offset:1301070| [2025/09/12 05:00:44 527322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 527328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 527335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42708|rtt_var:2882|pto_duration:54236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 527342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 527348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 527361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 527368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244606530|now:1757653244527335|interv:79195| [2025/09/12 05:00:44 527374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244606530|now:1757653244527335|interval:79195|pto_count:0|srtt:42708 [2025/09/12 05:00:44 527381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 527389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 527394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 527398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 527402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244528402|now:1757653244527402|interv:1000| [2025/09/12 05:00:44 527406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 527410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 527414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244528402| [2025/09/12 05:00:44 527418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244528402| [2025/09/12 05:00:44 527422] [debug] |xqc_engine_wakeup_after|wakeup:1757653244528402|now:1757653244527422|diff:980| [2025/09/12 05:00:44 527426] [debug] |xqc_engine_main_logic|END|now:1757653244526969| [2025/09/12 05:00:44 527590] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244527589| [2025/09/12 05:00:44 527598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 527604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792064| [2025/09/12 05:00:44 527608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792065| [2025/09/12 05:00:44 527614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792065| [2025/09/12 05:00:44 527618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 527623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1301|path_largest_ack:1300| [2025/09/12 05:00:44 527627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1237872|prior_time:1757653244485701|is_app_limited:0|send_elapse:47763|ack_elapse:41888|ctl_first_sent_time:1757653244487152|lagest_ack_time:1757653244527589|curr_delivered:1287085| [2025/09/12 05:00:44 527632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244487152| [2025/09/12 05:00:44 527636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1619||sndq_packets_used_bytes:0|sndq_packets_free:1077| [2025/09/12 05:00:44 527640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1301|path_largest_ack:1301| [2025/09/12 05:00:44 527650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1237872|prior_time:1757653244485701|is_app_limited:0|send_elapse:47763|ack_elapse:41888|ctl_first_sent_time:1757653244487152|lagest_ack_time:1757653244527589|curr_delivered:1288285| [2025/09/12 05:00:44 527654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244487255| [2025/09/12 05:00:44 527658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1618||sndq_packets_used_bytes:0|sndq_packets_free:1078| [2025/09/12 05:00:44 527662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42708|rttvar:2882|minrtt:30561|latest_rtt:40334|ack_delay:32| [2025/09/12 05:00:44 527666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42407|rttvar:2763|minrtt:30561|latest_rtt:40334|ack_delay:32| [2025/09/12 05:00:44 527670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1301|lost_pn:1298|thresh:3| [2025/09/12 05:00:44 527675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 527679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42407|rtt_var:2763|pto_duration:53459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 527683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 527687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 527690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 527694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244605753|now:1757653244527678|interv:78075| [2025/09/12 05:00:44 527698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244605753|now:1757653244527678|interval:78075|pto_count:0|srtt:42407 [2025/09/12 05:00:44 527703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47763, ack_elapse 41888, delivered 50413|rate 1055482|lost 211| [2025/09/12 05:00:44 527707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055482) in round 27| [2025/09/12 05:00:44 527711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 527715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 527719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244487255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 527724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244487255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 527728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:42407|latest_rtt:40334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 527736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 527740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 527744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792065|largest:1220792065|pns:2| [2025/09/12 05:00:44 527749] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792065|frame:PADDING ACK |recv_time:1757653244527589|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 527754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364527589|now:1757653244527589|interv:120000000| [2025/09/12 05:00:44 527758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364527589|now:1757653244527589|interv:120000000| [2025/09/12 05:00:44 527762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244528402|pq_index:0| [2025/09/12 05:00:44 527766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244526969| [2025/09/12 05:00:44 527770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244527770| [2025/09/12 05:00:44 527775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244527774| [2025/09/12 05:00:44 527780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42407|min_srtt:42407|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 527785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 527789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 527794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 527798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42407|min_srtt:42407|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 527803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1347870| [2025/09/12 05:00:44 527807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 527811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 527815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42407|min_srtt:42407|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 527820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 527828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 527832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 527836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 527840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 527844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 527849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 527853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 527857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 527860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244528402| [2025/09/12 05:00:44 527864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244528402| [2025/09/12 05:00:44 527868] [debug] |xqc_engine_wakeup_after|wakeup:1757653244528402|now:1757653244527868|diff:534| [2025/09/12 05:00:44 527872] [debug] |xqc_engine_main_logic|END|now:1757653244527774| [2025/09/12 05:00:44 527877] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244527877| [2025/09/12 05:00:44 527881] [debug] |xqc_engine_wakeup_after|wakeup:1757653244528402|now:1757653244527881|diff:521| [2025/09/12 05:00:44 527885] [debug] |xqc_engine_main_logic|END|now:1757653244527877| [2025/09/12 05:00:44 528953] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244528952| [2025/09/12 05:00:44 528963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244528402|pq_index:0| [2025/09/12 05:00:44 528967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244527774| [2025/09/12 05:00:44 528972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244528971| [2025/09/12 05:00:44 528977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244528402|now:1757653244528971| [2025/09/12 05:00:44 528981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244528402|now:1757653244528971| [2025/09/12 05:00:44 528985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 528990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42407|min_srtt:42407|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 528994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 528999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 529003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 529015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 529019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 529024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 529028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 529032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 529037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1346| [2025/09/12 05:00:44 529079] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244529059|stream_id:0|stream_offset:1302240| [2025/09/12 05:00:44 529084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 529090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 529097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42407|rtt_var:2763|pto_duration:53459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 529104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 529110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 529117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 529124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244607518|now:1757653244529096|interv:78422| [2025/09/12 05:00:44 529130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244607518|now:1757653244529096|interval:78422|pto_count:0|srtt:42407 [2025/09/12 05:00:44 529137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 529142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 529146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1303410| [2025/09/12 05:00:44 529151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 529154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244530154|now:1757653244529154|interv:1000| [2025/09/12 05:00:44 529158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 529162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 529166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244530154| [2025/09/12 05:00:44 529175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244530154| [2025/09/12 05:00:44 529179] [debug] |xqc_engine_wakeup_after|wakeup:1757653244530154|now:1757653244529179|diff:975| [2025/09/12 05:00:44 529183] [debug] |xqc_engine_main_logic|END|now:1757653244528971| [2025/09/12 05:00:44 529565] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244529564| [2025/09/12 05:00:44 529573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 529579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792065| [2025/09/12 05:00:44 529583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792066| [2025/09/12 05:00:44 529589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792066| [2025/09/12 05:00:44 529593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 529598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1303|path_largest_ack:1302| [2025/09/12 05:00:44 529602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1240272|prior_time:1757653244487690|is_app_limited:0|send_elapse:47844|ack_elapse:41874|ctl_first_sent_time:1757653244489141|lagest_ack_time:1757653244529564|curr_delivered:1289485| [2025/09/12 05:00:44 529607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244489141| [2025/09/12 05:00:44 529611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1617||sndq_packets_used_bytes:0|sndq_packets_free:1079| [2025/09/12 05:00:44 529615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1303|path_largest_ack:1303| [2025/09/12 05:00:44 529620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1240272|prior_time:1757653244487690|is_app_limited:0|send_elapse:47844|ack_elapse:41874|ctl_first_sent_time:1757653244489141|lagest_ack_time:1757653244529564|curr_delivered:1290685| [2025/09/12 05:00:44 529624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244489249| [2025/09/12 05:00:44 529628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1616||sndq_packets_used_bytes:0|sndq_packets_free:1080| [2025/09/12 05:00:44 529632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42407|rttvar:2763|minrtt:30561|latest_rtt:40315|ack_delay:32| [2025/09/12 05:00:44 529636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42142|rttvar:2604|minrtt:30561|latest_rtt:40315|ack_delay:32| [2025/09/12 05:00:44 529641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1303|lost_pn:1300|thresh:3| [2025/09/12 05:00:44 529645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 529649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42142|rtt_var:2604|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 529653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 529661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 529665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 529669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244606617|now:1757653244529648|interv:76969| [2025/09/12 05:00:44 529673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244606617|now:1757653244529648|interval:76969|pto_count:0|srtt:42142 [2025/09/12 05:00:44 529677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47844, ack_elapse 41874, delivered 50413|rate 1053695|lost 211| [2025/09/12 05:00:44 529682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053695) in round 27| [2025/09/12 05:00:44 529686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 529690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 529694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244489249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 529698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244489249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 529703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:42142|latest_rtt:40315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 529708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 529711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 529716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792066|largest:1220792066|pns:2| [2025/09/12 05:00:44 529720] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792066|frame:PADDING ACK |recv_time:1757653244529564|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 529725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364529564|now:1757653244529564|interv:120000000| [2025/09/12 05:00:44 529729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364529564|now:1757653244529564|interv:120000000| [2025/09/12 05:00:44 529733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244530154|pq_index:0| [2025/09/12 05:00:44 529737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244528971| [2025/09/12 05:00:44 529741] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244529741| [2025/09/12 05:00:44 529746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244529745| [2025/09/12 05:00:44 529751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42142|min_srtt:42142|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 529759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 529763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 529767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 529772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42142|min_srtt:42142|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 529776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1350210| [2025/09/12 05:00:44 529781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 529785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 529789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42142|min_srtt:42142|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 529793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 529798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 529801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 529805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 529809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 529814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 529818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1303410| [2025/09/12 05:00:44 529822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 529826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 529830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244530154| [2025/09/12 05:00:44 529834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244530154| [2025/09/12 05:00:44 529837] [debug] |xqc_engine_wakeup_after|wakeup:1757653244530154|now:1757653244529837|diff:317| [2025/09/12 05:00:44 529841] [debug] |xqc_engine_main_logic|END|now:1757653244529745| [2025/09/12 05:00:44 529849] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244529849| [2025/09/12 05:00:44 529853] [debug] |xqc_engine_wakeup_after|wakeup:1757653244530154|now:1757653244529853|diff:301| [2025/09/12 05:00:44 529856] [debug] |xqc_engine_main_logic|END|now:1757653244529849| [2025/09/12 05:00:44 530925] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244530924| [2025/09/12 05:00:44 530935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244530154|pq_index:0| [2025/09/12 05:00:44 530939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244529745| [2025/09/12 05:00:44 530944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244530943| [2025/09/12 05:00:44 530948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244530154|now:1757653244530943| [2025/09/12 05:00:44 530953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244530154|now:1757653244530943| [2025/09/12 05:00:44 530956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 530962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42142|min_srtt:42142|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 530966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 530971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 530974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 530978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 530982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 530987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 530991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1303410| [2025/09/12 05:00:44 530995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 531000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1347| [2025/09/12 05:00:44 531031] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244531008|stream_id:0|stream_offset:1303410| [2025/09/12 05:00:44 531036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 531056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 531061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42142|rtt_var:2604|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 531075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 531081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 531088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 531094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244608566|now:1757653244531061|interv:77505| [2025/09/12 05:00:44 531100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244608566|now:1757653244531061|interval:77505|pto_count:0|srtt:42142 [2025/09/12 05:00:44 531107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 531112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 531116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1304580| [2025/09/12 05:00:44 531121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 531125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1348| [2025/09/12 05:00:44 531151] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244531133|stream_id:0|stream_offset:1304580| [2025/09/12 05:00:44 531158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 531165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 531172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42142|rtt_var:2604|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 531179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 531186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 531192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 531199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244608691|now:1757653244531172|interv:77519| [2025/09/12 05:00:44 531205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244608691|now:1757653244531172|interval:77519|pto_count:0|srtt:42142 [2025/09/12 05:00:44 531212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 531220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 531226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1305750| [2025/09/12 05:00:44 531240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 531244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1349| [2025/09/12 05:00:44 531269] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244531252|stream_id:0|stream_offset:1305750| [2025/09/12 05:00:44 531275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 531279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 531285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42142|rtt_var:2604|pto_duration:52558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 531292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 531299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 531305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 531311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244608810|now:1757653244531285|interv:77525| [2025/09/12 05:00:44 531318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244608810|now:1757653244531285|interval:77525|pto_count:0|srtt:42142 [2025/09/12 05:00:44 531325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 531331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 531335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 531340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 531343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244532343|now:1757653244531343|interv:1000| [2025/09/12 05:00:44 531347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 531351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 531355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244532343| [2025/09/12 05:00:44 531359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244532343| [2025/09/12 05:00:44 531363] [debug] |xqc_engine_wakeup_after|wakeup:1757653244532343|now:1757653244531363|diff:980| [2025/09/12 05:00:44 531367] [debug] |xqc_engine_main_logic|END|now:1757653244530943| [2025/09/12 05:00:44 531572] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244531571| [2025/09/12 05:00:44 531580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 531586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792066| [2025/09/12 05:00:44 531595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792067| [2025/09/12 05:00:44 531601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792067| [2025/09/12 05:00:44 531605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 531610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1305|path_largest_ack:1304| [2025/09/12 05:00:44 531614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1242672|prior_time:1757653244489682|is_app_limited:0|send_elapse:47851|ack_elapse:41889|ctl_first_sent_time:1757653244491142|lagest_ack_time:1757653244531571|curr_delivered:1291885| [2025/09/12 05:00:44 531618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244491142| [2025/09/12 05:00:44 531623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1615||sndq_packets_used_bytes:0|sndq_packets_free:1081| [2025/09/12 05:00:44 531627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1305|path_largest_ack:1305| [2025/09/12 05:00:44 531631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1242672|prior_time:1757653244489682|is_app_limited:0|send_elapse:47851|ack_elapse:41889|ctl_first_sent_time:1757653244491142|lagest_ack_time:1757653244531571|curr_delivered:1293085| [2025/09/12 05:00:44 531635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244491249| [2025/09/12 05:00:44 531639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1614||sndq_packets_used_bytes:0|sndq_packets_free:1082| [2025/09/12 05:00:44 531643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42142|rttvar:2604|minrtt:30561|latest_rtt:40322|ack_delay:40| [2025/09/12 05:00:44 531647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41910|rttvar:2418|minrtt:30561|latest_rtt:40322|ack_delay:40| [2025/09/12 05:00:44 531652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1305|lost_pn:1302|thresh:3| [2025/09/12 05:00:44 531656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 531660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41910|rtt_var:2418|pto_duration:51582|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 531664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 531668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 531672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 531675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244607834|now:1757653244531659|interv:76175| [2025/09/12 05:00:44 531679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244607834|now:1757653244531659|interval:76175|pto_count:0|srtt:41910 [2025/09/12 05:00:44 531686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47851, ack_elapse 41889, delivered 50413|rate 1053541|lost 211| [2025/09/12 05:00:44 531691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053541) in round 27| [2025/09/12 05:00:44 531695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 531699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 531703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244491249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 531707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244491249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 531711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:41910|latest_rtt:40322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 531717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 531720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 531724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792067|largest:1220792067|pns:2| [2025/09/12 05:00:44 531729] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792067|frame:PADDING ACK |recv_time:1757653244531571|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 531733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364531571|now:1757653244531571|interv:120000000| [2025/09/12 05:00:44 531737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364531571|now:1757653244531571|interv:120000000| [2025/09/12 05:00:44 531741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244532343|pq_index:0| [2025/09/12 05:00:44 531745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244530943| [2025/09/12 05:00:44 531749] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244531749| [2025/09/12 05:00:44 531754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244531753| [2025/09/12 05:00:44 531760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41910|min_srtt:41910|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 531764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 531769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 531773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 531780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41910|min_srtt:41910|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 531784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1352550| [2025/09/12 05:00:44 531789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 531793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 531797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41910|min_srtt:41910|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 531801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 531805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 531809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 531813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 531817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 531822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 531826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 531830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 531834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 531837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244532343| [2025/09/12 05:00:44 531841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244532343| [2025/09/12 05:00:44 531845] [debug] |xqc_engine_wakeup_after|wakeup:1757653244532343|now:1757653244531845|diff:498| [2025/09/12 05:00:44 531849] [debug] |xqc_engine_main_logic|END|now:1757653244531753| [2025/09/12 05:00:44 531854] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244531854| [2025/09/12 05:00:44 531858] [debug] |xqc_engine_wakeup_after|wakeup:1757653244532343|now:1757653244531858|diff:485| [2025/09/12 05:00:44 531862] [debug] |xqc_engine_main_logic|END|now:1757653244531854| [2025/09/12 05:00:44 532929] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244532929| [2025/09/12 05:00:44 532940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244532343|pq_index:0| [2025/09/12 05:00:44 532944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244531753| [2025/09/12 05:00:44 532949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244532948| [2025/09/12 05:00:44 532958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244532343|now:1757653244532948| [2025/09/12 05:00:44 532963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244532343|now:1757653244532948| [2025/09/12 05:00:44 532966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 532972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41910|min_srtt:41910|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 532976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 532981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 532984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 532988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 532993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 532997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 533001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 533006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 533010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1350| [2025/09/12 05:00:44 533051] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244533018|stream_id:0|stream_offset:1306920| [2025/09/12 05:00:44 533059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 533065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 533072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41910|rtt_var:2418|pto_duration:51582|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 533079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 533085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 533091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 533098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244609600|now:1757653244533072|interv:76528| [2025/09/12 05:00:44 533110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244609600|now:1757653244533072|interval:76528|pto_count:0|srtt:41910 [2025/09/12 05:00:44 533115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 533120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 533124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1308090| [2025/09/12 05:00:44 533129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 533133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244534132|now:1757653244533132|interv:1000| [2025/09/12 05:00:44 533136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 533140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 533144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244534132| [2025/09/12 05:00:44 533148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244534132| [2025/09/12 05:00:44 533152] [debug] |xqc_engine_wakeup_after|wakeup:1757653244534132|now:1757653244533152|diff:980| [2025/09/12 05:00:44 533157] [debug] |xqc_engine_main_logic|END|now:1757653244532948| [2025/09/12 05:00:44 533572] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244533571| [2025/09/12 05:00:44 533580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 533586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792067| [2025/09/12 05:00:44 533590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792068| [2025/09/12 05:00:44 533595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792068| [2025/09/12 05:00:44 533599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 533604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1307|path_largest_ack:1306| [2025/09/12 05:00:44 533609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1245072|prior_time:1757653244491682|is_app_limited:0|send_elapse:47850|ack_elapse:41889|ctl_first_sent_time:1757653244493137|lagest_ack_time:1757653244533571|curr_delivered:1294285| [2025/09/12 05:00:44 533613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244493137| [2025/09/12 05:00:44 533618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1613||sndq_packets_used_bytes:0|sndq_packets_free:1083| [2025/09/12 05:00:44 533622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1307|path_largest_ack:1307| [2025/09/12 05:00:44 533626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1245072|prior_time:1757653244491682|is_app_limited:0|send_elapse:47850|ack_elapse:41889|ctl_first_sent_time:1757653244493137|lagest_ack_time:1757653244533571|curr_delivered:1295485| [2025/09/12 05:00:44 533635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244493244| [2025/09/12 05:00:44 533639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1612||sndq_packets_used_bytes:0|sndq_packets_free:1084| [2025/09/12 05:00:44 533643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41910|rttvar:2418|minrtt:30561|latest_rtt:40327|ack_delay:48| [2025/09/12 05:00:44 533647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41706|rttvar:2221|minrtt:30561|latest_rtt:40327|ack_delay:48| [2025/09/12 05:00:44 533652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1307|lost_pn:1304|thresh:3| [2025/09/12 05:00:44 533656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 533660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41706|rtt_var:2221|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 533664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 533668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 533672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 533676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244608608|now:1757653244533660|interv:74948| [2025/09/12 05:00:44 533680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244608608|now:1757653244533660|interval:74948|pto_count:0|srtt:41706 [2025/09/12 05:00:44 533684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47850, ack_elapse 41889, delivered 50413|rate 1053563|lost 211| [2025/09/12 05:00:44 533689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053563) in round 27| [2025/09/12 05:00:44 533693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 533697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 533701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244493244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 533705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244493244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 533710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:41706|latest_rtt:40327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 533715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 533719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 533723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792068|largest:1220792068|pns:2| [2025/09/12 05:00:44 533730] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792068|frame:PADDING ACK |recv_time:1757653244533571|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 533735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364533571|now:1757653244533571|interv:120000000| [2025/09/12 05:00:44 533739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364533571|now:1757653244533571|interv:120000000| [2025/09/12 05:00:44 533743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244534132|pq_index:0| [2025/09/12 05:00:44 533747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244532948| [2025/09/12 05:00:44 533751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244533751| [2025/09/12 05:00:44 533756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244533755| [2025/09/12 05:00:44 533762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41706|min_srtt:41706|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 533766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 533771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41706|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 533775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 533780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41706|min_srtt:41706|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 533784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1354890| [2025/09/12 05:00:44 533788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41706|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 533793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 533797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41706|min_srtt:41706|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 533801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 533805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 533809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 533813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 533819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 533824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 533828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1308090| [2025/09/12 05:00:44 533832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 533836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 533840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244534132| [2025/09/12 05:00:44 533844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244534132| [2025/09/12 05:00:44 533848] [debug] |xqc_engine_wakeup_after|wakeup:1757653244534132|now:1757653244533848|diff:284| [2025/09/12 05:00:44 533852] [debug] |xqc_engine_main_logic|END|now:1757653244533755| [2025/09/12 05:00:44 533857] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244533856| [2025/09/12 05:00:44 533860] [debug] |xqc_engine_wakeup_after|wakeup:1757653244534132|now:1757653244533860|diff:272| [2025/09/12 05:00:44 533864] [debug] |xqc_engine_main_logic|END|now:1757653244533856| [2025/09/12 05:00:44 534933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244534932| [2025/09/12 05:00:44 534943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244534132|pq_index:0| [2025/09/12 05:00:44 534947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244533755| [2025/09/12 05:00:44 534952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244534951| [2025/09/12 05:00:44 534956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244534132|now:1757653244534951| [2025/09/12 05:00:44 534961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244534132|now:1757653244534951| [2025/09/12 05:00:44 534964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 534970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41706|min_srtt:41706|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 534974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 534978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 534982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 534986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 534990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 535000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 535004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1308090| [2025/09/12 05:00:44 535008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 535013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1351| [2025/09/12 05:00:44 535055] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244535021|stream_id:0|stream_offset:1308090| [2025/09/12 05:00:44 535067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 535075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 535082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41706|rtt_var:2221|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 535089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 535095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 535101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 535105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244610611|now:1757653244535081|interv:75530| [2025/09/12 05:00:44 535109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244610611|now:1757653244535081|interval:75530|pto_count:0|srtt:41706 [2025/09/12 05:00:44 535114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 535119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 535123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1309260| [2025/09/12 05:00:44 535127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 535131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1352| [2025/09/12 05:00:44 535157] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244535139|stream_id:0|stream_offset:1309260| [2025/09/12 05:00:44 535163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 535170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 535178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41706|rtt_var:2221|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 535191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 535197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 535204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 535210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244610729|now:1757653244535177|interv:75552| [2025/09/12 05:00:44 535217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244610729|now:1757653244535177|interval:75552|pto_count:0|srtt:41706 [2025/09/12 05:00:44 535224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 535232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 535239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1310430| [2025/09/12 05:00:44 535244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 535249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1353| [2025/09/12 05:00:44 535273] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244535256|stream_id:0|stream_offset:1310430| [2025/09/12 05:00:44 535278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 535282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 535287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41706|rtt_var:2221|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 535293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 535299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 535305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 535312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244610846|now:1757653244535286|interv:75560| [2025/09/12 05:00:44 535318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244610846|now:1757653244535286|interval:75560|pto_count:0|srtt:41706 [2025/09/12 05:00:44 535325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 535332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 535336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 535346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 535349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244536349|now:1757653244535349|interv:1000| [2025/09/12 05:00:44 535353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 535357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 535361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244536349| [2025/09/12 05:00:44 535365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244536349| [2025/09/12 05:00:44 535369] [debug] |xqc_engine_wakeup_after|wakeup:1757653244536349|now:1757653244535369|diff:980| [2025/09/12 05:00:44 535373] [debug] |xqc_engine_main_logic|END|now:1757653244534951| [2025/09/12 05:00:44 535590] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244535589| [2025/09/12 05:00:44 535598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 535604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792068| [2025/09/12 05:00:44 535608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792069| [2025/09/12 05:00:44 535614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792069| [2025/09/12 05:00:44 535618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 535622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1309|path_largest_ack:1308| [2025/09/12 05:00:44 535627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1247472|prior_time:1757653244493675|is_app_limited:0|send_elapse:47852|ack_elapse:41914|ctl_first_sent_time:1757653244495135|lagest_ack_time:1757653244535589|curr_delivered:1296685| [2025/09/12 05:00:44 535631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244495135| [2025/09/12 05:00:44 535636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1611||sndq_packets_used_bytes:0|sndq_packets_free:1085| [2025/09/12 05:00:44 535640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1309|path_largest_ack:1309| [2025/09/12 05:00:44 535644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1247472|prior_time:1757653244493675|is_app_limited:0|send_elapse:47852|ack_elapse:41914|ctl_first_sent_time:1757653244495135|lagest_ack_time:1757653244535589|curr_delivered:1297885| [2025/09/12 05:00:44 535648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244495241| [2025/09/12 05:00:44 535652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1610||sndq_packets_used_bytes:0|sndq_packets_free:1086| [2025/09/12 05:00:44 535656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41706|rttvar:2221|minrtt:30561|latest_rtt:40348|ack_delay:48| [2025/09/12 05:00:44 535660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41530|rttvar:2017|minrtt:30561|latest_rtt:40348|ack_delay:48| [2025/09/12 05:00:44 535669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1309|lost_pn:1306|thresh:3| [2025/09/12 05:00:44 535673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 535677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41530|rtt_var:2017|pto_duration:49598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 535682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 535685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 535689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 535693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244609854|now:1757653244535677|interv:74177| [2025/09/12 05:00:44 535697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244609854|now:1757653244535677|interval:74177|pto_count:0|srtt:41530 [2025/09/12 05:00:44 535701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47852, ack_elapse 41914, delivered 50413|rate 1053519|lost 211| [2025/09/12 05:00:44 535706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053519) in round 27| [2025/09/12 05:00:44 535710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 535714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 535718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244495241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 535722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244495241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 535727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:41530|latest_rtt:40348|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 535732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 535735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 535740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792069|largest:1220792069|pns:2| [2025/09/12 05:00:44 535744] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792069|frame:PADDING ACK |recv_time:1757653244535589|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 535749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364535589|now:1757653244535589|interv:120000000| [2025/09/12 05:00:44 535753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364535589|now:1757653244535589|interv:120000000| [2025/09/12 05:00:44 535757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244536349|pq_index:0| [2025/09/12 05:00:44 535763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244534951| [2025/09/12 05:00:44 535767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244535767| [2025/09/12 05:00:44 535772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244535771| [2025/09/12 05:00:44 535778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41530|min_srtt:41530|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 535782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 535786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 535791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 535795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41530|min_srtt:41530|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 535800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1357230| [2025/09/12 05:00:44 535804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 535808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 535812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41530|min_srtt:41530|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 535816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 535821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 535824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 535828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 535833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 535837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 535841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 535848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 535852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 535856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244536349| [2025/09/12 05:00:44 535860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244536349| [2025/09/12 05:00:44 535864] [debug] |xqc_engine_wakeup_after|wakeup:1757653244536349|now:1757653244535864|diff:485| [2025/09/12 05:00:44 535868] [debug] |xqc_engine_main_logic|END|now:1757653244535771| [2025/09/12 05:00:44 535873] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244535873| [2025/09/12 05:00:44 535876] [debug] |xqc_engine_wakeup_after|wakeup:1757653244536349|now:1757653244535876|diff:473| [2025/09/12 05:00:44 535880] [debug] |xqc_engine_main_logic|END|now:1757653244535873| [2025/09/12 05:00:44 536948] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244536948| [2025/09/12 05:00:44 536958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244536349|pq_index:0| [2025/09/12 05:00:44 536963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244535771| [2025/09/12 05:00:44 536967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244536966| [2025/09/12 05:00:44 536972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244536349|now:1757653244536966| [2025/09/12 05:00:44 536976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244536349|now:1757653244536966| [2025/09/12 05:00:44 536980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 536985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41530|min_srtt:41530|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 536989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 536994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 536998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 537001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 537006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 537010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 537014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 537019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 537023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1354| [2025/09/12 05:00:44 537065] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244537031|stream_id:0|stream_offset:1311600| [2025/09/12 05:00:44 537079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 537086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 537093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41530|rtt_var:2017|pto_duration:49598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 537100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 537107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 537113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 537119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244611629|now:1757653244537093|interv:74536| [2025/09/12 05:00:44 537125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244611629|now:1757653244537093|interval:74536|pto_count:0|srtt:41530 [2025/09/12 05:00:44 537130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 537135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 537139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1312770| [2025/09/12 05:00:44 537144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 537147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244538147|now:1757653244537147|interv:1000| [2025/09/12 05:00:44 537151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 537155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 537159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244538147| [2025/09/12 05:00:44 537163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244538147| [2025/09/12 05:00:44 537167] [debug] |xqc_engine_wakeup_after|wakeup:1757653244538147|now:1757653244537167|diff:980| [2025/09/12 05:00:44 537171] [debug] |xqc_engine_main_logic|END|now:1757653244536966| [2025/09/12 05:00:44 537558] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244537557| [2025/09/12 05:00:44 537567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 537572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792069| [2025/09/12 05:00:44 537576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792070| [2025/09/12 05:00:44 537582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792070| [2025/09/12 05:00:44 537586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 537596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1310| [2025/09/12 05:00:44 537600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1249872|prior_time:1757653244495665|is_app_limited:0|send_elapse:49761|ack_elapse:41892|ctl_first_sent_time:1757653244497129|lagest_ack_time:1757653244537557|curr_delivered:1299085| [2025/09/12 05:00:44 537605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244497129| [2025/09/12 05:00:44 537609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1609||sndq_packets_used_bytes:0|sndq_packets_free:1087| [2025/09/12 05:00:44 537614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1311| [2025/09/12 05:00:44 537618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1249872|prior_time:1757653244495665|is_app_limited:0|send_elapse:49761|ack_elapse:41892|ctl_first_sent_time:1757653244497129|lagest_ack_time:1757653244537557|curr_delivered:1300285| [2025/09/12 05:00:44 537622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244497231| [2025/09/12 05:00:44 537626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1608||sndq_packets_used_bytes:0|sndq_packets_free:1088| [2025/09/12 05:00:44 537630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41530|rttvar:2017|minrtt:30561|latest_rtt:40326|ack_delay:48| [2025/09/12 05:00:44 537634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41373|rttvar:1826|minrtt:30561|latest_rtt:40326|ack_delay:48| [2025/09/12 05:00:44 537638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1311|lost_pn:1308|thresh:3| [2025/09/12 05:00:44 537642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 537646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41373|rtt_var:1826|pto_duration:48677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 537651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 537655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 537658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 537662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244610708|now:1757653244537646|interv:73062| [2025/09/12 05:00:44 537666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244610708|now:1757653244537646|interval:73062|pto_count:0|srtt:41373 [2025/09/12 05:00:44 537671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49761, ack_elapse 41892, delivered 50413|rate 1013102|lost 211| [2025/09/12 05:00:44 537675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1013102) in round 27| [2025/09/12 05:00:44 537679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 537686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 537690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244497231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 537694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244497231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 537699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:41373|latest_rtt:40326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 537704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 537708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 537712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792070|largest:1220792070|pns:2| [2025/09/12 05:00:44 537716] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792070|frame:PADDING ACK |recv_time:1757653244537557|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 537721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364537557|now:1757653244537557|interv:120000000| [2025/09/12 05:00:44 537725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364537557|now:1757653244537557|interv:120000000| [2025/09/12 05:00:44 537729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244538147|pq_index:0| [2025/09/12 05:00:44 537733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244536966| [2025/09/12 05:00:44 537737] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244537737| [2025/09/12 05:00:44 537742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244537741| [2025/09/12 05:00:44 537748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41373|min_srtt:41373|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 537753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 537757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 537762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 537766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41373|min_srtt:41373|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 537770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1359570| [2025/09/12 05:00:44 537777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 537781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 537785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41373|min_srtt:41373|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 537790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 537794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 537798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 537801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 537805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 537810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 537814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1312770| [2025/09/12 05:00:44 537818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 537822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 537826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244538147| [2025/09/12 05:00:44 537830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244538147| [2025/09/12 05:00:44 537833] [debug] |xqc_engine_wakeup_after|wakeup:1757653244538147|now:1757653244537833|diff:314| [2025/09/12 05:00:44 537838] [debug] |xqc_engine_main_logic|END|now:1757653244537741| [2025/09/12 05:00:44 537842] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244537842| [2025/09/12 05:00:44 537846] [debug] |xqc_engine_wakeup_after|wakeup:1757653244538147|now:1757653244537846|diff:301| [2025/09/12 05:00:44 537850] [debug] |xqc_engine_main_logic|END|now:1757653244537842| [2025/09/12 05:00:44 538918] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244538918| [2025/09/12 05:00:44 538928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244538147|pq_index:0| [2025/09/12 05:00:44 538932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244537741| [2025/09/12 05:00:44 538937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244538936| [2025/09/12 05:00:44 538942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244538147|now:1757653244538936| [2025/09/12 05:00:44 538951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244538147|now:1757653244538936| [2025/09/12 05:00:44 538955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 538960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41373|min_srtt:41373|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 538964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 538969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 538972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 538976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 538980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 538985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 538989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1312770| [2025/09/12 05:00:44 538993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 538998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1355| [2025/09/12 05:00:44 539026] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244539006|stream_id:0|stream_offset:1312770| [2025/09/12 05:00:44 539031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 539037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 539065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41373|rtt_var:1826|pto_duration:48677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 539072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 539078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 539084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 539090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244612683|now:1757653244539064|interv:73619| [2025/09/12 05:00:44 539094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244612683|now:1757653244539064|interval:73619|pto_count:0|srtt:41373 [2025/09/12 05:00:44 539098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 539103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 539113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1313940| [2025/09/12 05:00:44 539117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 539121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1356| [2025/09/12 05:00:44 539147] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244539129|stream_id:0|stream_offset:1313940| [2025/09/12 05:00:44 539153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 539160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 539167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41373|rtt_var:1826|pto_duration:48677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 539173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 539180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 539186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 539193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244612806|now:1757653244539166|interv:73640| [2025/09/12 05:00:44 539199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244612806|now:1757653244539166|interval:73640|pto_count:0|srtt:41373 [2025/09/12 05:00:44 539206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 539214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 539221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1315110| [2025/09/12 05:00:44 539228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 539234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1357| [2025/09/12 05:00:44 539258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244539242|stream_id:0|stream_offset:1315110| [2025/09/12 05:00:44 539264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 539269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 539274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41373|rtt_var:1826|pto_duration:48677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 539287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 539294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 539300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 539307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244612919|now:1757653244539273|interv:73646| [2025/09/12 05:00:44 539313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244612919|now:1757653244539273|interval:73646|pto_count:0|srtt:41373 [2025/09/12 05:00:44 539319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 539324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 539328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 539332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 539336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244540336|now:1757653244539336|interv:1000| [2025/09/12 05:00:44 539340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 539344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 539348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244540336| [2025/09/12 05:00:44 539352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244540336| [2025/09/12 05:00:44 539356] [debug] |xqc_engine_wakeup_after|wakeup:1757653244540336|now:1757653244539356|diff:980| [2025/09/12 05:00:44 539360] [debug] |xqc_engine_main_logic|END|now:1757653244538936| [2025/09/12 05:00:44 539556] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244539555| [2025/09/12 05:00:44 539564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 539570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792070| [2025/09/12 05:00:44 539574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792071| [2025/09/12 05:00:44 539579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792071| [2025/09/12 05:00:44 539583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 539588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1313|path_largest_ack:1312| [2025/09/12 05:00:44 539593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1252272|prior_time:1757653244497661|is_app_limited:0|send_elapse:49859|ack_elapse:41894|ctl_first_sent_time:1757653244499135|lagest_ack_time:1757653244539555|curr_delivered:1301485| [2025/09/12 05:00:44 539597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244499135| [2025/09/12 05:00:44 539601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1607||sndq_packets_used_bytes:0|sndq_packets_free:1089| [2025/09/12 05:00:44 539610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1313|path_largest_ack:1313| [2025/09/12 05:00:44 539615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1252272|prior_time:1757653244497661|is_app_limited:0|send_elapse:49859|ack_elapse:41894|ctl_first_sent_time:1757653244499135|lagest_ack_time:1757653244539555|curr_delivered:1302685| [2025/09/12 05:00:44 539619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244499241| [2025/09/12 05:00:44 539623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1606||sndq_packets_used_bytes:0|sndq_packets_free:1090| [2025/09/12 05:00:44 539627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41373|rttvar:1826|minrtt:30561|latest_rtt:40314|ack_delay:32| [2025/09/12 05:00:44 539631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41237|rttvar:1642|minrtt:30561|latest_rtt:40314|ack_delay:32| [2025/09/12 05:00:44 539635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1313|lost_pn:1310|thresh:3| [2025/09/12 05:00:44 539639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 539643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41237|rtt_var:1642|pto_duration:47805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 539647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 539651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 539655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 539659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244612047|now:1757653244539643|interv:72404| [2025/09/12 05:00:44 539663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244612047|now:1757653244539643|interval:72404|pto_count:0|srtt:41237 [2025/09/12 05:00:44 539667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49859, ack_elapse 41894, delivered 50413|rate 1011111|lost 211| [2025/09/12 05:00:44 539672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1011111) in round 27| [2025/09/12 05:00:44 539676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 539680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 539684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244499241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 539688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244499241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 539695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:41237|latest_rtt:40314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 539700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 539704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 539708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792071|largest:1220792071|pns:2| [2025/09/12 05:00:44 539713] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792071|frame:PADDING ACK |recv_time:1757653244539555|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 539717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364539555|now:1757653244539555|interv:120000000| [2025/09/12 05:00:44 539721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364539555|now:1757653244539555|interv:120000000| [2025/09/12 05:00:44 539725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244540336|pq_index:0| [2025/09/12 05:00:44 539729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244538936| [2025/09/12 05:00:44 539733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244539733| [2025/09/12 05:00:44 539738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244539737| [2025/09/12 05:00:44 539744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 539748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 539753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 539757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 539761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 539766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1361910| [2025/09/12 05:00:44 539770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 539774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 539778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 539785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 539789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 539793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 539797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 539801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 539805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 539809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 539814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 539817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 539821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244540336| [2025/09/12 05:00:44 539825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244540336| [2025/09/12 05:00:44 539829] [debug] |xqc_engine_wakeup_after|wakeup:1757653244540336|now:1757653244539829|diff:507| [2025/09/12 05:00:44 539833] [debug] |xqc_engine_main_logic|END|now:1757653244539737| [2025/09/12 05:00:44 539838] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244539838| [2025/09/12 05:00:44 539842] [debug] |xqc_engine_wakeup_after|wakeup:1757653244540336|now:1757653244539842|diff:494| [2025/09/12 05:00:44 539846] [debug] |xqc_engine_main_logic|END|now:1757653244539838| [2025/09/12 05:00:44 540914] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244540913| [2025/09/12 05:00:44 540924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244540336|pq_index:0| [2025/09/12 05:00:44 540928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244539737| [2025/09/12 05:00:44 540933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244540932| [2025/09/12 05:00:44 540938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244540336|now:1757653244540932| [2025/09/12 05:00:44 540942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244540336|now:1757653244540932| [2025/09/12 05:00:44 540946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 540951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 540955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 540967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 540971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 540975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 540979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 540984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 540988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 540992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 540996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1358| [2025/09/12 05:00:44 541025] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244541004|stream_id:0|stream_offset:1316280| [2025/09/12 05:00:44 541030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 541036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 541064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41237|rtt_var:1642|pto_duration:47805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 541072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 541078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 541084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 541088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244613809|now:1757653244541064|interv:72745| [2025/09/12 05:00:44 541092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244613809|now:1757653244541064|interval:72745|pto_count:0|srtt:41237 [2025/09/12 05:00:44 541096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 541101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 541105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1317450| [2025/09/12 05:00:44 541110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 541114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244542114|now:1757653244541114|interv:1000| [2025/09/12 05:00:44 541118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 541126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 541130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244542114| [2025/09/12 05:00:44 541134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244542114| [2025/09/12 05:00:44 541138] [debug] |xqc_engine_wakeup_after|wakeup:1757653244542114|now:1757653244541138|diff:976| [2025/09/12 05:00:44 541142] [debug] |xqc_engine_main_logic|END|now:1757653244540932| [2025/09/12 05:00:44 541536] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244541535| [2025/09/12 05:00:44 541544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 541550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792071| [2025/09/12 05:00:44 541554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792072| [2025/09/12 05:00:44 541560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792072| [2025/09/12 05:00:44 541564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 541569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1315|path_largest_ack:1314| [2025/09/12 05:00:44 541573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1254672|prior_time:1757653244499695|is_app_limited:0|send_elapse:49848|ack_elapse:41840|ctl_first_sent_time:1757653244501145|lagest_ack_time:1757653244541535|curr_delivered:1303885| [2025/09/12 05:00:44 541578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244501145| [2025/09/12 05:00:44 541582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1605||sndq_packets_used_bytes:0|sndq_packets_free:1091| [2025/09/12 05:00:44 541586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1315|path_largest_ack:1315| [2025/09/12 05:00:44 541591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1254672|prior_time:1757653244499695|is_app_limited:0|send_elapse:49848|ack_elapse:41840|ctl_first_sent_time:1757653244501145|lagest_ack_time:1757653244541535|curr_delivered:1305085| [2025/09/12 05:00:44 541595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244501251| [2025/09/12 05:00:44 541599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1604||sndq_packets_used_bytes:0|sndq_packets_free:1092| [2025/09/12 05:00:44 541603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41237|rttvar:1642|minrtt:30561|latest_rtt:40284|ack_delay:32| [2025/09/12 05:00:44 541607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41114|rttvar:1478|minrtt:30561|latest_rtt:40284|ack_delay:32| [2025/09/12 05:00:44 541611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1315|lost_pn:1312|thresh:3| [2025/09/12 05:00:44 541615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 541619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41114|rtt_var:1478|pto_duration:47026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 541628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 541632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 541636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 541639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244613030|now:1757653244541619|interv:71411| [2025/09/12 05:00:44 541643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244613030|now:1757653244541619|interval:71411|pto_count:0|srtt:41114 [2025/09/12 05:00:44 541648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49848, ack_elapse 41840, delivered 50413|rate 1011334|lost 211| [2025/09/12 05:00:44 541652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1011334) in round 27| [2025/09/12 05:00:44 541656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 541660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 541664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244501251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 541668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244501251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 541673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:41114|latest_rtt:40284|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 541678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 541682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 541686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792072|largest:1220792072|pns:2| [2025/09/12 05:00:44 541690] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792072|frame:PADDING ACK |recv_time:1757653244541535|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 541695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364541535|now:1757653244541535|interv:120000000| [2025/09/12 05:00:44 541699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364541535|now:1757653244541535|interv:120000000| [2025/09/12 05:00:44 541703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244542114|pq_index:0| [2025/09/12 05:00:44 541707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244540932| [2025/09/12 05:00:44 541711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244541710| [2025/09/12 05:00:44 541715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244541714| [2025/09/12 05:00:44 541723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41114|min_srtt:41114|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 541728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 541732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 541737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 541741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41114|min_srtt:41114|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 541745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1364250| [2025/09/12 05:00:44 541749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 541754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 541758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41114|min_srtt:41114|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 541762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 541766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 541770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 541774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 541778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 541782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 541786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1317450| [2025/09/12 05:00:44 541791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 541794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 541798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244542114| [2025/09/12 05:00:44 541805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244542114| [2025/09/12 05:00:44 541809] [debug] |xqc_engine_wakeup_after|wakeup:1757653244542114|now:1757653244541808|diff:306| [2025/09/12 05:00:44 541813] [debug] |xqc_engine_main_logic|END|now:1757653244541714| [2025/09/12 05:00:44 541818] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244541817| [2025/09/12 05:00:44 541821] [debug] |xqc_engine_wakeup_after|wakeup:1757653244542114|now:1757653244541821|diff:293| [2025/09/12 05:00:44 541825] [debug] |xqc_engine_main_logic|END|now:1757653244541817| [2025/09/12 05:00:44 542894] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244542894| [2025/09/12 05:00:44 542904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244542114|pq_index:0| [2025/09/12 05:00:44 542908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244541714| [2025/09/12 05:00:44 542913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244542912| [2025/09/12 05:00:44 542917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244542114|now:1757653244542912| [2025/09/12 05:00:44 542922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244542114|now:1757653244542912| [2025/09/12 05:00:44 542925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 542931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41114|min_srtt:41114|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 542935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 542939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 542943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 542947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 542951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 542956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 542960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1317450| [2025/09/12 05:00:44 542964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 542969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1359| [2025/09/12 05:00:44 542997] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244542977|stream_id:0|stream_offset:1317450| [2025/09/12 05:00:44 543002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 543016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 543022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41114|rtt_var:1478|pto_duration:47026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 543029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 543035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 543061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 543067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244615003|now:1757653244543022|interv:71981| [2025/09/12 05:00:44 543073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244615003|now:1757653244543022|interval:71981|pto_count:0|srtt:41114 [2025/09/12 05:00:44 543078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 543083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 543087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1318620| [2025/09/12 05:00:44 543091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 543096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1360| [2025/09/12 05:00:44 543121] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244543103|stream_id:0|stream_offset:1318620| [2025/09/12 05:00:44 543126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 543134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 543140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41114|rtt_var:1478|pto_duration:47026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 543147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 543153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 543160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 543166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244615129|now:1757653244543140|interv:71989| [2025/09/12 05:00:44 543173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244615129|now:1757653244543140|interval:71989|pto_count:0|srtt:41114 [2025/09/12 05:00:44 543180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 543188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 543201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1319790| [2025/09/12 05:00:44 543208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 543213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1361| [2025/09/12 05:00:44 543238] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244543222|stream_id:0|stream_offset:1319790| [2025/09/12 05:00:44 543244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 543248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 543253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41114|rtt_var:1478|pto_duration:47026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 543259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 543266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 543272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 543278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244615248|now:1757653244543252|interv:71996| [2025/09/12 05:00:44 543285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244615248|now:1757653244543252|interval:71996|pto_count:0|srtt:41114 [2025/09/12 05:00:44 543292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 543299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 543303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 543308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 543312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244544312|now:1757653244543312|interv:1000| [2025/09/12 05:00:44 543316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 543320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 543324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244544312| [2025/09/12 05:00:44 543328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244544312| [2025/09/12 05:00:44 543332] [debug] |xqc_engine_wakeup_after|wakeup:1757653244544312|now:1757653244543332|diff:980| [2025/09/12 05:00:44 543336] [debug] |xqc_engine_main_logic|END|now:1757653244542912| [2025/09/12 05:00:44 543541] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244543540| [2025/09/12 05:00:44 543556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 543562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792072| [2025/09/12 05:00:44 543565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792073| [2025/09/12 05:00:44 543571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792073| [2025/09/12 05:00:44 543575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 543580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1317|path_largest_ack:1316| [2025/09/12 05:00:44 543585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1257072|prior_time:1757653244501667|is_app_limited:0|send_elapse:47869|ack_elapse:41873|ctl_first_sent_time:1757653244503126|lagest_ack_time:1757653244543540|curr_delivered:1306285| [2025/09/12 05:00:44 543589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244503126| [2025/09/12 05:00:44 543594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1603||sndq_packets_used_bytes:0|sndq_packets_free:1093| [2025/09/12 05:00:44 543598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1317|path_largest_ack:1317| [2025/09/12 05:00:44 543602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1257072|prior_time:1757653244501667|is_app_limited:0|send_elapse:47869|ack_elapse:41873|ctl_first_sent_time:1757653244503126|lagest_ack_time:1757653244543540|curr_delivered:1307485| [2025/09/12 05:00:44 543606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244503233| [2025/09/12 05:00:44 543610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1602||sndq_packets_used_bytes:0|sndq_packets_free:1094| [2025/09/12 05:00:44 543614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41114|rttvar:1478|minrtt:30561|latest_rtt:40307|ack_delay:40| [2025/09/12 05:00:44 543618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41008|rttvar:1320|minrtt:30561|latest_rtt:40307|ack_delay:40| [2025/09/12 05:00:44 543623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1317|lost_pn:1314|thresh:3| [2025/09/12 05:00:44 543627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 543631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41008|rtt_var:1320|pto_duration:46288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 543635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 543639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 543642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 543646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244614510|now:1757653244543630|interv:70880| [2025/09/12 05:00:44 543653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244614510|now:1757653244543630|interval:70880|pto_count:0|srtt:41008 [2025/09/12 05:00:44 543657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47869, ack_elapse 41873, delivered 50413|rate 1053145|lost 211| [2025/09/12 05:00:44 543662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053145) in round 27| [2025/09/12 05:00:44 543666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 543670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 543674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244503233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 543678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244503233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 543682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:41008|latest_rtt:40307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 543687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 543691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 543695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792073|largest:1220792073|pns:2| [2025/09/12 05:00:44 543700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792073|frame:PADDING ACK |recv_time:1757653244543540|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 543704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364543540|now:1757653244543540|interv:120000000| [2025/09/12 05:00:44 543708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364543540|now:1757653244543540|interv:120000000| [2025/09/12 05:00:44 543712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244544312|pq_index:0| [2025/09/12 05:00:44 543716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244542912| [2025/09/12 05:00:44 543720] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244543720| [2025/09/12 05:00:44 543725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244543724| [2025/09/12 05:00:44 543731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41008|min_srtt:41008|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 543735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 543742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 543747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 543751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41008|min_srtt:41008|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 543755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1366590| [2025/09/12 05:00:44 543759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 543764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 543768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41008|min_srtt:41008|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 543772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 543776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 543780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 543784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 543788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 543793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 543797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 543801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 543805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 543809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244544312| [2025/09/12 05:00:44 543813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244544312| [2025/09/12 05:00:44 543817] [debug] |xqc_engine_wakeup_after|wakeup:1757653244544312|now:1757653244543816|diff:496| [2025/09/12 05:00:44 543821] [debug] |xqc_engine_main_logic|END|now:1757653244543724| [2025/09/12 05:00:44 543825] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244543825| [2025/09/12 05:00:44 543829] [debug] |xqc_engine_wakeup_after|wakeup:1757653244544312|now:1757653244543829|diff:483| [2025/09/12 05:00:44 543833] [debug] |xqc_engine_main_logic|END|now:1757653244543825| [2025/09/12 05:00:44 544901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244544901| [2025/09/12 05:00:44 544912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244544312|pq_index:0| [2025/09/12 05:00:44 544920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244543724| [2025/09/12 05:00:44 544925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244544924| [2025/09/12 05:00:44 544930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244544312|now:1757653244544924| [2025/09/12 05:00:44 544934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244544312|now:1757653244544924| [2025/09/12 05:00:44 544938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 544943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41008|min_srtt:41008|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 544947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 544952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 544956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 544959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 544964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 544968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 544972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 544976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 544981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1362| [2025/09/12 05:00:44 545009] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244544989|stream_id:0|stream_offset:1320960| [2025/09/12 05:00:44 545014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 545020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 545027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41008|rtt_var:1320|pto_duration:46288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 545033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 545060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 545067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 545080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244616277|now:1757653244545026|interv:71251| [2025/09/12 05:00:44 545085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244616277|now:1757653244545026|interval:71251|pto_count:0|srtt:41008 [2025/09/12 05:00:44 545090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 545095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 545099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1322130| [2025/09/12 05:00:44 545104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 545108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244546107|now:1757653244545107|interv:1000| [2025/09/12 05:00:44 545112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 545115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 545119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244546107| [2025/09/12 05:00:44 545123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244546107| [2025/09/12 05:00:44 545127] [debug] |xqc_engine_wakeup_after|wakeup:1757653244546107|now:1757653244545127|diff:980| [2025/09/12 05:00:44 545132] [debug] |xqc_engine_main_logic|END|now:1757653244544924| [2025/09/12 05:00:44 545527] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244545526| [2025/09/12 05:00:44 545536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 545542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792073| [2025/09/12 05:00:44 545545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792074| [2025/09/12 05:00:44 545551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792074| [2025/09/12 05:00:44 545555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 545560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1319|path_largest_ack:1318| [2025/09/12 05:00:44 545564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1259472|prior_time:1757653244503658|is_app_limited:0|send_elapse:47867|ack_elapse:41868|ctl_first_sent_time:1757653244505116|lagest_ack_time:1757653244545526|curr_delivered:1308685| [2025/09/12 05:00:44 545569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244505116| [2025/09/12 05:00:44 545574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1601||sndq_packets_used_bytes:0|sndq_packets_free:1095| [2025/09/12 05:00:44 545578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1319|path_largest_ack:1319| [2025/09/12 05:00:44 545587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1259472|prior_time:1757653244503658|is_app_limited:0|send_elapse:47867|ack_elapse:41868|ctl_first_sent_time:1757653244505116|lagest_ack_time:1757653244545526|curr_delivered:1309885| [2025/09/12 05:00:44 545592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244505224| [2025/09/12 05:00:44 545595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1600||sndq_packets_used_bytes:0|sndq_packets_free:1096| [2025/09/12 05:00:44 545599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41008|rttvar:1320|minrtt:30561|latest_rtt:40302|ack_delay:40| [2025/09/12 05:00:44 545604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40914|rttvar:1176|minrtt:30561|latest_rtt:40302|ack_delay:40| [2025/09/12 05:00:44 545608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1319|lost_pn:1316|thresh:3| [2025/09/12 05:00:44 545612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 545616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40914|rtt_var:1176|pto_duration:45618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 545620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 545624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 545628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 545632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244615607|now:1757653244545616|interv:69991| [2025/09/12 05:00:44 545636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244615607|now:1757653244545616|interval:69991|pto_count:0|srtt:40914 [2025/09/12 05:00:44 545640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47867, ack_elapse 41868, delivered 50413|rate 1053189|lost 211| [2025/09/12 05:00:44 545645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053189) in round 27| [2025/09/12 05:00:44 545649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 545653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 545657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244505224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 545662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244505224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 545666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:40914|latest_rtt:40302|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 545674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 545678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 545682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 545686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244570526|now:1757653244545526|interv:25000| [2025/09/12 05:00:44 545691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244545526|max_ack_delay:25000| [2025/09/12 05:00:44 545695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792074|largest:1220792074|pns:2| [2025/09/12 05:00:44 545700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792074|frame:PADDING PING ACK |recv_time:1757653244545526|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 545704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364545526|now:1757653244545526|interv:120000000| [2025/09/12 05:00:44 545708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364545526|now:1757653244545526|interv:120000000| [2025/09/12 05:00:44 545712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244546107|pq_index:0| [2025/09/12 05:00:44 545716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244544924| [2025/09/12 05:00:44 545720] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244545720| [2025/09/12 05:00:44 545725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244545724| [2025/09/12 05:00:44 545731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40914|min_srtt:40914|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 545735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 545740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 545744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 545748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40914|min_srtt:40914|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 545752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1368930| [2025/09/12 05:00:44 545757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 545761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 545768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40914|min_srtt:40914|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 545772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 545776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 545780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 545784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 545788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 545792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 545796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1322130| [2025/09/12 05:00:44 545801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 545804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 545808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244546107| [2025/09/12 05:00:44 545812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244546107| [2025/09/12 05:00:44 545816] [debug] |xqc_engine_wakeup_after|wakeup:1757653244546107|now:1757653244545816|diff:291| [2025/09/12 05:00:44 545820] [debug] |xqc_engine_main_logic|END|now:1757653244545724| [2025/09/12 05:00:44 545825] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244545825| [2025/09/12 05:00:44 545829] [debug] |xqc_engine_wakeup_after|wakeup:1757653244546107|now:1757653244545829|diff:278| [2025/09/12 05:00:44 545833] [debug] |xqc_engine_main_logic|END|now:1757653244545825| [2025/09/12 05:00:44 546901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244546901| [2025/09/12 05:00:44 546911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244546107|pq_index:0| [2025/09/12 05:00:44 546915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244545724| [2025/09/12 05:00:44 546920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244546919| [2025/09/12 05:00:44 546924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244546107|now:1757653244546919| [2025/09/12 05:00:44 546929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244546107|now:1757653244546919| [2025/09/12 05:00:44 546932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 546938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40914|min_srtt:40914|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 546942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 546952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 546955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 546959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 546964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 546968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 546972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1322130| [2025/09/12 05:00:44 546977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 546981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1363| [2025/09/12 05:00:44 547009] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244546989|stream_id:0|stream_offset:1322130| [2025/09/12 05:00:44 547014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 547020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 547026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40914|rtt_var:1176|pto_duration:45618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 547033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 547060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 547067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 547073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244617607|now:1757653244547026|interv:70581| [2025/09/12 05:00:44 547080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244617607|now:1757653244547026|interval:70581|pto_count:0|srtt:40914 [2025/09/12 05:00:44 547085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 547091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 547095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1323300| [2025/09/12 05:00:44 547099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 547108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1364| [2025/09/12 05:00:44 547135] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244547116|stream_id:0|stream_offset:1323300| [2025/09/12 05:00:44 547140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 547148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 547155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40914|rtt_var:1176|pto_duration:45618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 547162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 547168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 547174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 547181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244617734|now:1757653244547154|interv:70580| [2025/09/12 05:00:44 547187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244617734|now:1757653244547154|interval:70580|pto_count:0|srtt:40914 [2025/09/12 05:00:44 547195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 547202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 547209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1324470| [2025/09/12 05:00:44 547216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 547222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1365| [2025/09/12 05:00:44 547249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244547233|stream_id:0|stream_offset:1324470| [2025/09/12 05:00:44 547254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 547259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 547264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40914|rtt_var:1176|pto_duration:45618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 547271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 547278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 547284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 547297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244617851|now:1757653244547264|interv:70587| [2025/09/12 05:00:44 547303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244617851|now:1757653244547264|interval:70587|pto_count:0|srtt:40914 [2025/09/12 05:00:44 547309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 547314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 547318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 547322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 547326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244548326|now:1757653244547326|interv:1000| [2025/09/12 05:00:44 547330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 547334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 547338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244548326| [2025/09/12 05:00:44 547342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244548326| [2025/09/12 05:00:44 547346] [debug] |xqc_engine_wakeup_after|wakeup:1757653244548326|now:1757653244547346|diff:980| [2025/09/12 05:00:44 547350] [debug] |xqc_engine_main_logic|END|now:1757653244546919| [2025/09/12 05:00:44 547533] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244547532| [2025/09/12 05:00:44 547541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 547546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792074| [2025/09/12 05:00:44 547550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792075| [2025/09/12 05:00:44 547556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792075| [2025/09/12 05:00:44 547560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 547565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1320| [2025/09/12 05:00:44 547569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1261872|prior_time:1757653244505651|is_app_limited:0|send_elapse:47860|ack_elapse:41881|ctl_first_sent_time:1757653244507118|lagest_ack_time:1757653244547532|curr_delivered:1311085| [2025/09/12 05:00:44 547574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244507118| [2025/09/12 05:00:44 547579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1599||sndq_packets_used_bytes:0|sndq_packets_free:1097| [2025/09/12 05:00:44 547583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1324| [2025/09/12 05:00:44 547587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1261872|prior_time:1757653244505651|is_app_limited:0|send_elapse:47860|ack_elapse:41881|ctl_first_sent_time:1757653244507118|lagest_ack_time:1757653244547532|curr_delivered:1312285| [2025/09/12 05:00:44 547596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244507223| [2025/09/12 05:00:44 547600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1598||sndq_packets_used_bytes:0|sndq_packets_free:1098| [2025/09/12 05:00:44 547604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40914|rttvar:1176|minrtt:30561|latest_rtt:40309|ack_delay:32| [2025/09/12 05:00:44 547608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40834|rttvar:1041|minrtt:30561|latest_rtt:40309|ack_delay:32| [2025/09/12 05:00:44 547613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1324|lost_pn:1321|thresh:3| [2025/09/12 05:00:44 547617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 547621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40834|rtt_var:1041|pto_duration:44998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 547625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 547629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 547633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 547637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244617231|now:1757653244547620|interv:69611| [2025/09/12 05:00:44 547641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244617231|now:1757653244547620|interval:69611|pto_count:0|srtt:40834 [2025/09/12 05:00:44 547645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47860, ack_elapse 41881, delivered 50413|rate 1053343|lost 211| [2025/09/12 05:00:44 547649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053343) in round 27| [2025/09/12 05:00:44 547653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 547658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 547661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244507223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 547666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244507223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 547670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40834|latest_rtt:40309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 547676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792075|largest:1220792075|pns:2| [2025/09/12 05:00:44 547683] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792075|frame:ACK |recv_time:1757653244547532|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 547687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364547532|now:1757653244547532|interv:120000000| [2025/09/12 05:00:44 547691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364547532|now:1757653244547532|interv:120000000| [2025/09/12 05:00:44 547695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244548326|pq_index:0| [2025/09/12 05:00:44 547699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244546919| [2025/09/12 05:00:44 547703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244547703| [2025/09/12 05:00:44 547708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244547707| [2025/09/12 05:00:44 547714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40834|min_srtt:40834|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 547718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 547723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 547727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 547731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40834|min_srtt:40834|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 547735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1371270| [2025/09/12 05:00:44 547740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 547744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 547748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40834|min_srtt:40834|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 547752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 547756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 547760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 547764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 547770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 547775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 547779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 547783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 547787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 547791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244548326| [2025/09/12 05:00:44 547795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244548326| [2025/09/12 05:00:44 547798] [debug] |xqc_engine_wakeup_after|wakeup:1757653244548326|now:1757653244547798|diff:528| [2025/09/12 05:00:44 547803] [debug] |xqc_engine_main_logic|END|now:1757653244547707| [2025/09/12 05:00:44 547807] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244547807| [2025/09/12 05:00:44 547811] [debug] |xqc_engine_wakeup_after|wakeup:1757653244548326|now:1757653244547811|diff:515| [2025/09/12 05:00:44 547815] [debug] |xqc_engine_main_logic|END|now:1757653244547807| [2025/09/12 05:00:44 548883] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244548882| [2025/09/12 05:00:44 548893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244548326|pq_index:0| [2025/09/12 05:00:44 548898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244547707| [2025/09/12 05:00:44 548903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244548902| [2025/09/12 05:00:44 548907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244548326|now:1757653244548902| [2025/09/12 05:00:44 548911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244548326|now:1757653244548902| [2025/09/12 05:00:44 548915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 548920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40834|min_srtt:40834|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 548925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 548929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 548933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 548937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 548941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 548945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 548954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 548959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 548963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1366| [2025/09/12 05:00:44 548991] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244548971|stream_id:0|stream_offset:1325640| [2025/09/12 05:00:44 548996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 549002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 549008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40834|rtt_var:1041|pto_duration:44998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 549015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 549021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 549028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 549034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244618969|now:1757653244549008|interv:69961| [2025/09/12 05:00:44 549062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244618969|now:1757653244549008|interval:69961|pto_count:0|srtt:40834 [2025/09/12 05:00:44 549067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 549072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 549076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1326810| [2025/09/12 05:00:44 549080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 549084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244550084|now:1757653244549084|interv:1000| [2025/09/12 05:00:44 549088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 549092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 549096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244550084| [2025/09/12 05:00:44 549100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244550084| [2025/09/12 05:00:44 549104] [debug] |xqc_engine_wakeup_after|wakeup:1757653244550084|now:1757653244549104|diff:980| [2025/09/12 05:00:44 549108] [debug] |xqc_engine_main_logic|END|now:1757653244548902| [2025/09/12 05:00:44 549520] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244549519| [2025/09/12 05:00:44 549533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 549539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792075| [2025/09/12 05:00:44 549543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792076| [2025/09/12 05:00:44 549549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792076| [2025/09/12 05:00:44 549553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 549558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1326|path_largest_ack:1325| [2025/09/12 05:00:44 549562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1264272|prior_time:1757653244507645|is_app_limited:0|send_elapse:45877|ack_elapse:41874|ctl_first_sent_time:1757653244509106|lagest_ack_time:1757653244549519|curr_delivered:1313485| [2025/09/12 05:00:44 549567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244509106| [2025/09/12 05:00:44 549571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1597||sndq_packets_used_bytes:0|sndq_packets_free:1099| [2025/09/12 05:00:44 549575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1326|path_largest_ack:1326| [2025/09/12 05:00:44 549579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1264272|prior_time:1757653244507645|is_app_limited:0|send_elapse:45877|ack_elapse:41874|ctl_first_sent_time:1757653244509106|lagest_ack_time:1757653244549519|curr_delivered:1314685| [2025/09/12 05:00:44 549584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244509213| [2025/09/12 05:00:44 549588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1596||sndq_packets_used_bytes:0|sndq_packets_free:1100| [2025/09/12 05:00:44 549591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40834|rttvar:1041|minrtt:30561|latest_rtt:40306|ack_delay:40| [2025/09/12 05:00:44 549596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40763|rttvar:923|minrtt:30561|latest_rtt:40306|ack_delay:40| [2025/09/12 05:00:44 549600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1326|lost_pn:1323|thresh:3| [2025/09/12 05:00:44 549604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 549608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:923|pto_duration:44455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 549612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 549616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 549620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 549624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244618426|now:1757653244549608|interv:68818| [2025/09/12 05:00:44 549631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244618426|now:1757653244549608|interval:68818|pto_count:0|srtt:40763 [2025/09/12 05:00:44 549635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45877, ack_elapse 41874, delivered 50413|rate 1098873|lost 211| [2025/09/12 05:00:44 549639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098873) in round 27| [2025/09/12 05:00:44 549644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 549648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 549651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244509213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 549656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244509213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 549660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:40763|latest_rtt:40306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 549666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792076|largest:1220792076|pns:2| [2025/09/12 05:00:44 549670] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792076|frame:ACK |recv_time:1757653244549519|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 549675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364549519|now:1757653244549519|interv:120000000| [2025/09/12 05:00:44 549679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364549519|now:1757653244549519|interv:120000000| [2025/09/12 05:00:44 549683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244550084|pq_index:0| [2025/09/12 05:00:44 549687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244548902| [2025/09/12 05:00:44 549691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244549691| [2025/09/12 05:00:44 549695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244549694| [2025/09/12 05:00:44 549701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 549706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 549710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 549717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 549722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 549726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1373610| [2025/09/12 05:00:44 549730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 549734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 549739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 549743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 549747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 549751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 549754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 549759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 549763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 549767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1326810| [2025/09/12 05:00:44 549771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 549775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 549779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244550084| [2025/09/12 05:00:44 549783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244550084| [2025/09/12 05:00:44 549787] [debug] |xqc_engine_wakeup_after|wakeup:1757653244550084|now:1757653244549787|diff:297| [2025/09/12 05:00:44 549791] [debug] |xqc_engine_main_logic|END|now:1757653244549694| [2025/09/12 05:00:44 549796] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244549796| [2025/09/12 05:00:44 549799] [debug] |xqc_engine_wakeup_after|wakeup:1757653244550084|now:1757653244549799|diff:285| [2025/09/12 05:00:44 549803] [debug] |xqc_engine_main_logic|END|now:1757653244549796| [2025/09/12 05:00:44 550871] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244550871| [2025/09/12 05:00:44 550881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244550084|pq_index:0| [2025/09/12 05:00:44 550885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244549694| [2025/09/12 05:00:44 550895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244550894| [2025/09/12 05:00:44 550900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244550084|now:1757653244550894| [2025/09/12 05:00:44 550904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244550084|now:1757653244550894| [2025/09/12 05:00:44 550907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 550913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 550917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 550921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 550925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 550929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 550933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 550938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 550942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1326810| [2025/09/12 05:00:44 550946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 550950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1367| [2025/09/12 05:00:44 550979] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244550958|stream_id:0|stream_offset:1326810| [2025/09/12 05:00:44 550984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 550990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 550997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:923|pto_duration:44455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 551003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 551010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 551016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 551023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244620413|now:1757653244550996|interv:69417| [2025/09/12 05:00:44 551035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244620413|now:1757653244550996|interval:69417|pto_count:0|srtt:40763 [2025/09/12 05:00:44 551057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 551062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 551066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1327980| [2025/09/12 05:00:44 551071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 551075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1368| [2025/09/12 05:00:44 551100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244551083|stream_id:0|stream_offset:1327980| [2025/09/12 05:00:44 551105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 551113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 551120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:923|pto_duration:44455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 551127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 551134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 551140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 551146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244620538|now:1757653244551120|interv:69418| [2025/09/12 05:00:44 551153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244620538|now:1757653244551120|interval:69418|pto_count:0|srtt:40763 [2025/09/12 05:00:44 551160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 551168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 551174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1329150| [2025/09/12 05:00:44 551181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 551188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1369| [2025/09/12 05:00:44 551212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244551196|stream_id:0|stream_offset:1329150| [2025/09/12 05:00:44 551217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 551227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 551234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:923|pto_duration:44455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 551241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 551247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 551253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 551260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244620651|now:1757653244551234|interv:69417| [2025/09/12 05:00:44 551266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244620651|now:1757653244551234|interval:69417|pto_count:0|srtt:40763 [2025/09/12 05:00:44 551272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 551277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 551281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 551285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 551289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244552289|now:1757653244551289|interv:1000| [2025/09/12 05:00:44 551293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 551297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 551301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244552289| [2025/09/12 05:00:44 551305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244552289| [2025/09/12 05:00:44 551309] [debug] |xqc_engine_wakeup_after|wakeup:1757653244552289|now:1757653244551309|diff:980| [2025/09/12 05:00:44 551313] [debug] |xqc_engine_main_logic|END|now:1757653244550894| [2025/09/12 05:00:44 551513] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244551512| [2025/09/12 05:00:44 551520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 551526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792076| [2025/09/12 05:00:44 551530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792077| [2025/09/12 05:00:44 551536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792077| [2025/09/12 05:00:44 551540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 551545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1328|path_largest_ack:1327| [2025/09/12 05:00:44 551554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1266672|prior_time:1757653244509643|is_app_limited:0|send_elapse:45877|ack_elapse:41869|ctl_first_sent_time:1757653244511107|lagest_ack_time:1757653244551512|curr_delivered:1315885| [2025/09/12 05:00:44 551559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244511107| [2025/09/12 05:00:44 551563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1595||sndq_packets_used_bytes:0|sndq_packets_free:1101| [2025/09/12 05:00:44 551567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1328|path_largest_ack:1328| [2025/09/12 05:00:44 551571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1266672|prior_time:1757653244509643|is_app_limited:0|send_elapse:45877|ack_elapse:41869|ctl_first_sent_time:1757653244511107|lagest_ack_time:1757653244551512|curr_delivered:1317085| [2025/09/12 05:00:44 551576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244511213| [2025/09/12 05:00:44 551580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1594||sndq_packets_used_bytes:0|sndq_packets_free:1102| [2025/09/12 05:00:44 551584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40763|rttvar:923|minrtt:30561|latest_rtt:40299|ack_delay:32| [2025/09/12 05:00:44 551588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40701|rttvar:817|minrtt:30561|latest_rtt:40299|ack_delay:32| [2025/09/12 05:00:44 551592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1328|lost_pn:1325|thresh:3| [2025/09/12 05:00:44 551596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 551600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40701|rtt_var:817|pto_duration:43969|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 551604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 551608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 551612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 551616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244620165|now:1757653244551600|interv:68565| [2025/09/12 05:00:44 551620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244620165|now:1757653244551600|interval:68565|pto_count:0|srtt:40701 [2025/09/12 05:00:44 551625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45877, ack_elapse 41869, delivered 50413|rate 1098873|lost 211| [2025/09/12 05:00:44 551629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098873) in round 27| [2025/09/12 05:00:44 551633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 551637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 551641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244511213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 551648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244511213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 551653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40701|latest_rtt:40299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 551658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792077|largest:1220792077|pns:2| [2025/09/12 05:00:44 551663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792077|frame:ACK |recv_time:1757653244551512|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 551668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364551512|now:1757653244551512|interv:120000000| [2025/09/12 05:00:44 551672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364551512|now:1757653244551512|interv:120000000| [2025/09/12 05:00:44 551676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244552289|pq_index:0| [2025/09/12 05:00:44 551680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244550894| [2025/09/12 05:00:44 551684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244551683| [2025/09/12 05:00:44 551688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244551687| [2025/09/12 05:00:44 551694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 551699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 551703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 551708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 551712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 551717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1375950| [2025/09/12 05:00:44 551721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 551725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 551732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 551736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 551740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 551744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 551748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 551752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 551757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 551761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 551765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 551769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 551773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244552289| [2025/09/12 05:00:44 551777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244552289| [2025/09/12 05:00:44 551780] [debug] |xqc_engine_wakeup_after|wakeup:1757653244552289|now:1757653244551780|diff:509| [2025/09/12 05:00:44 551784] [debug] |xqc_engine_main_logic|END|now:1757653244551687| [2025/09/12 05:00:44 551789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244551789| [2025/09/12 05:00:44 551793] [debug] |xqc_engine_wakeup_after|wakeup:1757653244552289|now:1757653244551793|diff:496| [2025/09/12 05:00:44 551797] [debug] |xqc_engine_main_logic|END|now:1757653244551789| [2025/09/12 05:00:44 552865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244552864| [2025/09/12 05:00:44 552875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244552289|pq_index:0| [2025/09/12 05:00:44 552879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244551687| [2025/09/12 05:00:44 552884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244552883| [2025/09/12 05:00:44 552888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244552289|now:1757653244552883| [2025/09/12 05:00:44 552893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244552289|now:1757653244552883| [2025/09/12 05:00:44 552896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 552902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40701|min_srtt:40701|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 552914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 552919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 552923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 552926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 552931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 552935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 552939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 552944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 552948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1370| [2025/09/12 05:00:44 552976] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244552956|stream_id:0|stream_offset:1330320| [2025/09/12 05:00:44 552982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 552988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 552994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40701|rtt_var:817|pto_duration:43969|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 553001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 553008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 553014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 553020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244621925|now:1757653244552994|interv:68931| [2025/09/12 05:00:44 553027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244621925|now:1757653244552994|interval:68931|pto_count:0|srtt:40701 [2025/09/12 05:00:44 553034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 553053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 553060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1331490| [2025/09/12 05:00:44 553065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 553073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244554073|now:1757653244553073|interv:1000| [2025/09/12 05:00:44 553077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 553081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 553085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244554073| [2025/09/12 05:00:44 553089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244554073| [2025/09/12 05:00:44 553093] [debug] |xqc_engine_wakeup_after|wakeup:1757653244554073|now:1757653244553093|diff:980| [2025/09/12 05:00:44 553098] [debug] |xqc_engine_main_logic|END|now:1757653244552883| [2025/09/12 05:00:44 553509] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244553508| [2025/09/12 05:00:44 553517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 553523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792077| [2025/09/12 05:00:44 553527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792078| [2025/09/12 05:00:44 553533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792078| [2025/09/12 05:00:44 553537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 553542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1330|path_largest_ack:1329| [2025/09/12 05:00:44 553546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1266672|prior_time:1757653244509643|is_app_limited:0|send_elapse:46096|ack_elapse:43865|ctl_first_sent_time:1757653244511326|lagest_ack_time:1757653244553508|curr_delivered:1318285| [2025/09/12 05:00:44 553551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244511326| [2025/09/12 05:00:44 553555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1593||sndq_packets_used_bytes:0|sndq_packets_free:1103| [2025/09/12 05:00:44 553559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1330|path_largest_ack:1330| [2025/09/12 05:00:44 553564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1269072|prior_time:1757653244511627|is_app_limited:0|send_elapse:45862|ack_elapse:41881|ctl_first_sent_time:1757653244513090|lagest_ack_time:1757653244553508|curr_delivered:1319485| [2025/09/12 05:00:44 553568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244513090| [2025/09/12 05:00:44 553572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1592||sndq_packets_used_bytes:0|sndq_packets_free:1104| [2025/09/12 05:00:44 553576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40701|rttvar:817|minrtt:30561|latest_rtt:40418|ack_delay:32| [2025/09/12 05:00:44 553580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40662|rttvar:691|minrtt:30561|latest_rtt:40418|ack_delay:32| [2025/09/12 05:00:44 553584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1330|lost_pn:1327|thresh:3| [2025/09/12 05:00:44 553593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 553597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40662|rtt_var:691|pto_duration:43426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 553601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 553605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 553609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 553613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244621382|now:1757653244553597|interv:67785| [2025/09/12 05:00:44 553617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244621382|now:1757653244553597|interval:67785|pto_count:0|srtt:40662 [2025/09/12 05:00:44 553621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45862, ack_elapse 41881, delivered 50413|rate 1099232|lost 211| [2025/09/12 05:00:44 553625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099232) in round 27| [2025/09/12 05:00:44 553629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 553633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 553637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244513090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 553642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244513090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 553646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:40662|latest_rtt:40418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 553652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792078|largest:1220792078|pns:2| [2025/09/12 05:00:44 553657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792078|frame:ACK |recv_time:1757653244553508|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 553661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364553508|now:1757653244553508|interv:120000000| [2025/09/12 05:00:44 553665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364553508|now:1757653244553508|interv:120000000| [2025/09/12 05:00:44 553669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244554073|pq_index:0| [2025/09/12 05:00:44 553673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244552883| [2025/09/12 05:00:44 553677] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244553677| [2025/09/12 05:00:44 553682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244553681| [2025/09/12 05:00:44 553690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40662|min_srtt:40662|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 553695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 553699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40662|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 553704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 553708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40662|min_srtt:40662|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 553712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1378290| [2025/09/12 05:00:44 553717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40662|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 553721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 553725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40662|min_srtt:40662|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 553729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 553733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 553737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 553741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 553745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 553750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 553754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1331490| [2025/09/12 05:00:44 553758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 553762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 553765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244554073| [2025/09/12 05:00:44 553772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244554073| [2025/09/12 05:00:44 553776] [debug] |xqc_engine_wakeup_after|wakeup:1757653244554073|now:1757653244553776|diff:297| [2025/09/12 05:00:44 553780] [debug] |xqc_engine_main_logic|END|now:1757653244553681| [2025/09/12 05:00:44 553785] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244553785| [2025/09/12 05:00:44 553789] [debug] |xqc_engine_wakeup_after|wakeup:1757653244554073|now:1757653244553789|diff:284| [2025/09/12 05:00:44 553792] [debug] |xqc_engine_main_logic|END|now:1757653244553785| [2025/09/12 05:00:44 554860] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244554860| [2025/09/12 05:00:44 554871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244554073|pq_index:0| [2025/09/12 05:00:44 554875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244553681| [2025/09/12 05:00:44 554880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244554879| [2025/09/12 05:00:44 554884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244554073|now:1757653244554879| [2025/09/12 05:00:44 554888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244554073|now:1757653244554879| [2025/09/12 05:00:44 554892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 554897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40662|min_srtt:40662|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 554902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 554906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 554910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 554914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 554918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 554923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 554927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1331490| [2025/09/12 05:00:44 554931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 554935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1371| [2025/09/12 05:00:44 554963] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244554943|stream_id:0|stream_offset:1331490| [2025/09/12 05:00:44 554969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 554981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 554988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40662|rtt_var:691|pto_duration:43426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 554995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 555002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 555008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 555014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244623369|now:1757653244554988|interv:68381| [2025/09/12 05:00:44 555020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244623369|now:1757653244554988|interval:68381|pto_count:0|srtt:40662 [2025/09/12 05:00:44 555025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 555029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 555034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1332660| [2025/09/12 05:00:44 555053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 555060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1372| [2025/09/12 05:00:44 555084] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244555067|stream_id:0|stream_offset:1332660| [2025/09/12 05:00:44 555090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 555097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 555104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40662|rtt_var:691|pto_duration:43426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 555111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 555117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 555124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 555130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244623493|now:1757653244555104|interv:68389| [2025/09/12 05:00:44 555137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244623493|now:1757653244555104|interval:68389|pto_count:0|srtt:40662 [2025/09/12 05:00:44 555143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 555158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 555165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1333830| [2025/09/12 05:00:44 555172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 555177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1373| [2025/09/12 05:00:44 555201] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244555184|stream_id:0|stream_offset:1333830| [2025/09/12 05:00:44 555206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 555210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 555215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40662|rtt_var:691|pto_duration:43426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 555222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 555228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 555234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 555241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244623610|now:1757653244555214|interv:68396| [2025/09/12 05:00:44 555247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244623610|now:1757653244555214|interval:68396|pto_count:0|srtt:40662 [2025/09/12 05:00:44 555255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 555261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 555265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 555270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 555274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244556274|now:1757653244555274|interv:1000| [2025/09/12 05:00:44 555278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 555281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 555285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244556274| [2025/09/12 05:00:44 555289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244556274| [2025/09/12 05:00:44 555293] [debug] |xqc_engine_wakeup_after|wakeup:1757653244556274|now:1757653244555293|diff:981| [2025/09/12 05:00:44 555297] [debug] |xqc_engine_main_logic|END|now:1757653244554879| [2025/09/12 05:00:44 555506] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244555505| [2025/09/12 05:00:44 555519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 555525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792078| [2025/09/12 05:00:44 555529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792079| [2025/09/12 05:00:44 555535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792079| [2025/09/12 05:00:44 555539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 555543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1332|path_largest_ack:1331| [2025/09/12 05:00:44 555548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1271472|prior_time:1757653244513623|is_app_limited:0|send_elapse:43873|ack_elapse:41882|ctl_first_sent_time:1757653244515082|lagest_ack_time:1757653244555505|curr_delivered:1320685| [2025/09/12 05:00:44 555552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244515082| [2025/09/12 05:00:44 555557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1591||sndq_packets_used_bytes:0|sndq_packets_free:1105| [2025/09/12 05:00:44 555561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1332|path_largest_ack:1332| [2025/09/12 05:00:44 555565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1271472|prior_time:1757653244513623|is_app_limited:0|send_elapse:43873|ack_elapse:41882|ctl_first_sent_time:1757653244515082|lagest_ack_time:1757653244555505|curr_delivered:1321885| [2025/09/12 05:00:44 555570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244515188| [2025/09/12 05:00:44 555574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1590||sndq_packets_used_bytes:0|sndq_packets_free:1106| [2025/09/12 05:00:44 555578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40662|rttvar:691|minrtt:30561|latest_rtt:40317|ack_delay:40| [2025/09/12 05:00:44 555582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40614|rttvar:615|minrtt:30561|latest_rtt:40317|ack_delay:40| [2025/09/12 05:00:44 555586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1332|lost_pn:1329|thresh:3| [2025/09/12 05:00:44 555590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 555594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40614|rtt_var:615|pto_duration:43074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 555598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 555602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 555606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 555610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244623258|now:1757653244555594|interv:67664| [2025/09/12 05:00:44 555616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244623258|now:1757653244555594|interval:67664|pto_count:0|srtt:40614 [2025/09/12 05:00:44 555621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 41882, delivered 50413|rate 1149066|lost 211| [2025/09/12 05:00:44 555625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149066) in round 27| [2025/09/12 05:00:44 555629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 555633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 555637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244515188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 555642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244515188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 555646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40614|latest_rtt:40317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 555652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792079|largest:1220792079|pns:2| [2025/09/12 05:00:44 555656] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792079|frame:ACK |recv_time:1757653244555505|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 555661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364555505|now:1757653244555505|interv:120000000| [2025/09/12 05:00:44 555665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364555505|now:1757653244555505|interv:120000000| [2025/09/12 05:00:44 555669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244556274|pq_index:0| [2025/09/12 05:00:44 555673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244554879| [2025/09/12 05:00:44 555677] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244555677| [2025/09/12 05:00:44 555682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244555681| [2025/09/12 05:00:44 555687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40614|min_srtt:40614|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 555692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 555696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 555703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 555708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40614|min_srtt:40614|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 555712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1380630| [2025/09/12 05:00:44 555716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 555720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 555725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40614|min_srtt:40614|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 555729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 555733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 555737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 555740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 555744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 555749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 555753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 555757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 555761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 555765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244556274| [2025/09/12 05:00:44 555768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244556274| [2025/09/12 05:00:44 555772] [debug] |xqc_engine_wakeup_after|wakeup:1757653244556274|now:1757653244555772|diff:502| [2025/09/12 05:00:44 555776] [debug] |xqc_engine_main_logic|END|now:1757653244555681| [2025/09/12 05:00:44 555781] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244555781| [2025/09/12 05:00:44 555785] [debug] |xqc_engine_wakeup_after|wakeup:1757653244556274|now:1757653244555785|diff:489| [2025/09/12 05:00:44 555789] [debug] |xqc_engine_main_logic|END|now:1757653244555781| [2025/09/12 05:00:44 556857] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244556857| [2025/09/12 05:00:44 556868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244556274|pq_index:0| [2025/09/12 05:00:44 556872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244555681| [2025/09/12 05:00:44 556881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244556880| [2025/09/12 05:00:44 556886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244556274|now:1757653244556880| [2025/09/12 05:00:44 556890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244556274|now:1757653244556880| [2025/09/12 05:00:44 556894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 556899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40614|min_srtt:40614|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 556904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 556908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 556912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 556916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 556920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 556924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 556928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 556933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 556937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1374| [2025/09/12 05:00:44 556966] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244556946|stream_id:0|stream_offset:1335000| [2025/09/12 05:00:44 556971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 556977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 556983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40614|rtt_var:615|pto_duration:43074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 556990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 556996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 557003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 557009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244625020|now:1757653244556983|interv:68037| [2025/09/12 05:00:44 557021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244625020|now:1757653244556983|interval:68037|pto_count:0|srtt:40614 [2025/09/12 05:00:44 557026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 557031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 557035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1336170| [2025/09/12 05:00:44 557057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 557061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244558060|now:1757653244557060|interv:1000| [2025/09/12 05:00:44 557065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 557068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 557072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244558060| [2025/09/12 05:00:44 557076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244558060| [2025/09/12 05:00:44 557080] [debug] |xqc_engine_wakeup_after|wakeup:1757653244558060|now:1757653244557080|diff:980| [2025/09/12 05:00:44 557084] [debug] |xqc_engine_main_logic|END|now:1757653244556880| [2025/09/12 05:00:44 557492] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244557490| [2025/09/12 05:00:44 557500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 557506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792079| [2025/09/12 05:00:44 557510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792080| [2025/09/12 05:00:44 557515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792080| [2025/09/12 05:00:44 557519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 557524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1334|path_largest_ack:1333| [2025/09/12 05:00:44 557529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1271472|prior_time:1757653244513623|is_app_limited:0|send_elapse:44095|ack_elapse:43867|ctl_first_sent_time:1757653244515304|lagest_ack_time:1757653244557490|curr_delivered:1323085| [2025/09/12 05:00:44 557533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244515304| [2025/09/12 05:00:44 557538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1589||sndq_packets_used_bytes:0|sndq_packets_free:1107| [2025/09/12 05:00:44 557542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1334|path_largest_ack:1334| [2025/09/12 05:00:44 557546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1273872|prior_time:1757653244515616|is_app_limited:0|send_elapse:43894|ack_elapse:41874|ctl_first_sent_time:1757653244517074|lagest_ack_time:1757653244557490|curr_delivered:1324285| [2025/09/12 05:00:44 557555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244517074| [2025/09/12 05:00:44 557559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1588||sndq_packets_used_bytes:0|sndq_packets_free:1108| [2025/09/12 05:00:44 557563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40614|rttvar:615|minrtt:30561|latest_rtt:40416|ack_delay:32| [2025/09/12 05:00:44 557567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40586|rttvar:519|minrtt:30561|latest_rtt:40416|ack_delay:32| [2025/09/12 05:00:44 557571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1334|lost_pn:1331|thresh:3| [2025/09/12 05:00:44 557575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 557579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40586|rtt_var:519|pto_duration:42662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 557584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 557587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 557591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 557595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244624608|now:1757653244557579|interv:67029| [2025/09/12 05:00:44 557599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244624608|now:1757653244557579|interval:67029|pto_count:0|srtt:40586 [2025/09/12 05:00:44 557603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 41874, delivered 50413|rate 1148516|lost 211| [2025/09/12 05:00:44 557608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148516) in round 27| [2025/09/12 05:00:44 557612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 557616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 557620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244517074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 557624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244517074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1276285| [2025/09/12 05:00:44 557629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:40586|latest_rtt:40416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 557634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792080|largest:1220792080|pns:2| [2025/09/12 05:00:44 557639] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792080|frame:ACK |recv_time:1757653244557490|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 557646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364557490|now:1757653244557490|interv:120000000| [2025/09/12 05:00:44 557650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364557490|now:1757653244557490|interv:120000000| [2025/09/12 05:00:44 557654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244558060|pq_index:0| [2025/09/12 05:00:44 557658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244556880| [2025/09/12 05:00:44 557662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244557662| [2025/09/12 05:00:44 557667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244557666| [2025/09/12 05:00:44 557673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40586|min_srtt:40586|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 557677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 557681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40586|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 557686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 557690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40586|min_srtt:40586|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 557694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1382970| [2025/09/12 05:00:44 557698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40586|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 557703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 557707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40586|min_srtt:40586|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 557711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 557715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 557719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 557723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 557729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 557734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 557738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1336170| [2025/09/12 05:00:44 557742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 557746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 557750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244558060| [2025/09/12 05:00:44 557754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244558060| [2025/09/12 05:00:44 557757] [debug] |xqc_engine_wakeup_after|wakeup:1757653244558060|now:1757653244557757|diff:303| [2025/09/12 05:00:44 557762] [debug] |xqc_engine_main_logic|END|now:1757653244557666| [2025/09/12 05:00:44 557766] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244557766| [2025/09/12 05:00:44 557770] [debug] |xqc_engine_wakeup_after|wakeup:1757653244558060|now:1757653244557770|diff:290| [2025/09/12 05:00:44 557774] [debug] |xqc_engine_main_logic|END|now:1757653244557766| [2025/09/12 05:00:44 558842] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244558842| [2025/09/12 05:00:44 558852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244558060|pq_index:0| [2025/09/12 05:00:44 558856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244557666| [2025/09/12 05:00:44 558861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244558860| [2025/09/12 05:00:44 558865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244558060|now:1757653244558860| [2025/09/12 05:00:44 558870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244558060|now:1757653244558860| [2025/09/12 05:00:44 558873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 558879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40586|min_srtt:40586|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 558883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 558888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 558891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 558895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 558900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 558904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 558914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1336170| [2025/09/12 05:00:44 558919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 558923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1375| [2025/09/12 05:00:44 558951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244558931|stream_id:0|stream_offset:1336170| [2025/09/12 05:00:44 558957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 558963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 558970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40586|rtt_var:519|pto_duration:42662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 558977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 558983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 558989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 558995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244626593|now:1757653244558970|interv:67623| [2025/09/12 05:00:44 559002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244626593|now:1757653244558970|interval:67623|pto_count:0|srtt:40586 [2025/09/12 05:00:44 559008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 559013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 559017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1337340| [2025/09/12 05:00:44 559022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 559026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1376| [2025/09/12 05:00:44 559064] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244559033|stream_id:0|stream_offset:1337340| [2025/09/12 05:00:44 559075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 559082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 559089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40586|rtt_var:519|pto_duration:42662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 559096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 559109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 559116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 559122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244626695|now:1757653244559089|interv:67606| [2025/09/12 05:00:44 559129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244626695|now:1757653244559089|interval:67606|pto_count:0|srtt:40586 [2025/09/12 05:00:44 559136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 559144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 559150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1338510| [2025/09/12 05:00:44 559156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 559160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1377| [2025/09/12 05:00:44 559185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244559168|stream_id:0|stream_offset:1338510| [2025/09/12 05:00:44 559190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 559195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 559199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40586|rtt_var:519|pto_duration:42662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 559206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 559212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 559218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 559224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244626830|now:1757653244559199|interv:67631| [2025/09/12 05:00:44 559231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244626830|now:1757653244559199|interval:67631|pto_count:0|srtt:40586 [2025/09/12 05:00:44 559238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 559245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 559249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 559258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 559261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244560261|now:1757653244559261|interv:1000| [2025/09/12 05:00:44 559265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 559269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 559273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244560261| [2025/09/12 05:00:44 559277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244560261| [2025/09/12 05:00:44 559281] [debug] |xqc_engine_wakeup_after|wakeup:1757653244560261|now:1757653244559281|diff:980| [2025/09/12 05:00:44 559285] [debug] |xqc_engine_main_logic|END|now:1757653244558860| [2025/09/12 05:00:44 559497] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244559496| [2025/09/12 05:00:44 559505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 559511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792080| [2025/09/12 05:00:44 559515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792081| [2025/09/12 05:00:44 559521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792081| [2025/09/12 05:00:44 559524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 559529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1336|path_largest_ack:1335| [2025/09/12 05:00:44 559534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1276285|prior_time:1757653244517608|is_app_limited:0|send_elapse:43871|ack_elapse:41888|ctl_first_sent_time:1757653244519088|lagest_ack_time:1757653244559496|curr_delivered:1325485| [2025/09/12 05:00:44 559538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244519088| [2025/09/12 05:00:44 559543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1587||sndq_packets_used_bytes:0|sndq_packets_free:1109| [2025/09/12 05:00:44 559547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1336|path_largest_ack:1336| [2025/09/12 05:00:44 559551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49200|prior_delivered:1276285|prior_time:1757653244517608|is_app_limited:0|send_elapse:43871|ack_elapse:41888|ctl_first_sent_time:1757653244519088|lagest_ack_time:1757653244559496|curr_delivered:1326685| [2025/09/12 05:00:44 559555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244519195| [2025/09/12 05:00:44 559559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1586||sndq_packets_used_bytes:0|sndq_packets_free:1110| [2025/09/12 05:00:44 559563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40586|rttvar:519|minrtt:30561|latest_rtt:40301|ack_delay:40| [2025/09/12 05:00:44 559567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40545|rttvar:471|minrtt:30561|latest_rtt:40301|ack_delay:40| [2025/09/12 05:00:44 559571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1336|lost_pn:1333|thresh:3| [2025/09/12 05:00:44 559580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 559584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40545|rtt_var:471|pto_duration:42545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 559588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 559592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 559596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 559600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244626713|now:1757653244559584|interv:67129| [2025/09/12 05:00:44 559604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244626713|now:1757653244559584|interval:67129|pto_count:0|srtt:40545 [2025/09/12 05:00:44 559608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 41888, delivered 50400|rate 1148822|lost 211| [2025/09/12 05:00:44 559612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 27 -> 28| [2025/09/12 05:00:44 559616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148822) in round 28| [2025/09/12 05:00:44 559620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 559624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 559628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244519195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 559633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244519195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 559637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40545|latest_rtt:40301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 559643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792081|largest:1220792081|pns:2| [2025/09/12 05:00:44 559647] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792081|frame:ACK |recv_time:1757653244559496|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 559652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364559496|now:1757653244559496|interv:120000000| [2025/09/12 05:00:44 559656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364559496|now:1757653244559496|interv:120000000| [2025/09/12 05:00:44 559660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244560261|pq_index:0| [2025/09/12 05:00:44 559664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244558860| [2025/09/12 05:00:44 559668] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244559668| [2025/09/12 05:00:44 559675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244559674| [2025/09/12 05:00:44 559681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40545|min_srtt:40545|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 559685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 559690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 559694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 559698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40545|min_srtt:40545|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 559703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1385310| [2025/09/12 05:00:44 559707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 559711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 559715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40545|min_srtt:40545|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 559719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 559724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 559727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 559731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 559735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 559740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 559744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 559748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 559752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 559758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244560261| [2025/09/12 05:00:44 559762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244560261| [2025/09/12 05:00:44 559766] [debug] |xqc_engine_wakeup_after|wakeup:1757653244560261|now:1757653244559766|diff:495| [2025/09/12 05:00:44 559770] [debug] |xqc_engine_main_logic|END|now:1757653244559674| [2025/09/12 05:00:44 559775] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244559775| [2025/09/12 05:00:44 559778] [debug] |xqc_engine_wakeup_after|wakeup:1757653244560261|now:1757653244559778|diff:483| [2025/09/12 05:00:44 559782] [debug] |xqc_engine_main_logic|END|now:1757653244559775| [2025/09/12 05:00:44 560851] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244560850| [2025/09/12 05:00:44 560861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244560261|pq_index:0| [2025/09/12 05:00:44 560865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244559674| [2025/09/12 05:00:44 560870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244560869| [2025/09/12 05:00:44 560874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244560261|now:1757653244560869| [2025/09/12 05:00:44 560879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244560261|now:1757653244560869| [2025/09/12 05:00:44 560882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 560888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40545|min_srtt:40545|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 560892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 560896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 560900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 560904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 560908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 560913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 560917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 560921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 560926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1378| [2025/09/12 05:00:44 560954] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244560934|stream_id:0|stream_offset:1339680| [2025/09/12 05:00:44 560966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 560973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 560980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40545|rtt_var:471|pto_duration:42545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 560987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 560994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 561000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 561006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244628479|now:1757653244560980|interv:67499| [2025/09/12 05:00:44 561012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244628479|now:1757653244560980|interval:67499|pto_count:0|srtt:40545 [2025/09/12 05:00:44 561017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 561022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 561026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1340850| [2025/09/12 05:00:44 561030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 561034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244562034|now:1757653244561034|interv:1000| [2025/09/12 05:00:44 561052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 561059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 561063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244562034| [2025/09/12 05:00:44 561067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244562034| [2025/09/12 05:00:44 561071] [debug] |xqc_engine_wakeup_after|wakeup:1757653244562034|now:1757653244561071|diff:963| [2025/09/12 05:00:44 561075] [debug] |xqc_engine_main_logic|END|now:1757653244560869| [2025/09/12 05:00:44 561474] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244561472| [2025/09/12 05:00:44 561482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 561488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792081| [2025/09/12 05:00:44 561492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792082| [2025/09/12 05:00:44 561497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792082| [2025/09/12 05:00:44 561502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 561506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1338|path_largest_ack:1337| [2025/09/12 05:00:44 561516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1276285|prior_time:1757653244517608|is_app_limited:0|send_elapse:44093|ack_elapse:43864|ctl_first_sent_time:1757653244519310|lagest_ack_time:1757653244561472|curr_delivered:1327885| [2025/09/12 05:00:44 561520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244519310| [2025/09/12 05:00:44 561525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1585||sndq_packets_used_bytes:0|sndq_packets_free:1111| [2025/09/12 05:00:44 561529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1338|path_largest_ack:1338| [2025/09/12 05:00:44 561533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1278685|prior_time:1757653244519609|is_app_limited:0|send_elapse:41908|ack_elapse:41863|ctl_first_sent_time:1757653244521074|lagest_ack_time:1757653244561472|curr_delivered:1329085| [2025/09/12 05:00:44 561538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244521074| [2025/09/12 05:00:44 561542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1584||sndq_packets_used_bytes:0|sndq_packets_free:1112| [2025/09/12 05:00:44 561546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40545|rttvar:471|minrtt:30561|latest_rtt:40398|ack_delay:32| [2025/09/12 05:00:44 561550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40522|rttvar:398|minrtt:30561|latest_rtt:40398|ack_delay:32| [2025/09/12 05:00:44 561554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1338|lost_pn:1335|thresh:3| [2025/09/12 05:00:44 561558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 561562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40522|rtt_var:398|pto_duration:42522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 561566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 561570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 561574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 48013| [2025/09/12 05:00:44 561578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244628456|now:1757653244561562|interv:66894| [2025/09/12 05:00:44 561582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244628456|now:1757653244561562|interval:66894|pto_count:0|srtt:40522 [2025/09/12 05:00:44 561586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41908, ack_elapse 41863, delivered 50400|rate 1202634|lost 211| [2025/09/12 05:00:44 561591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202634) in round 28| [2025/09/12 05:00:44 561595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 561599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 561603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244521074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 561609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244521074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 561614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:48013|srtt:40522|latest_rtt:40398|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 561619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792082|largest:1220792082|pns:2| [2025/09/12 05:00:44 561624] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792082|frame:ACK |recv_time:1757653244561472|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 561629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364561472|now:1757653244561472|interv:120000000| [2025/09/12 05:00:44 561633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364561472|now:1757653244561472|interv:120000000| [2025/09/12 05:00:44 561636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244562034|pq_index:0| [2025/09/12 05:00:44 561641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244560869| [2025/09/12 05:00:44 561645] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244561644| [2025/09/12 05:00:44 561649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244561648| [2025/09/12 05:00:44 561655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40522|min_srtt:40522|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 561660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 561664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 561669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 561673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40522|min_srtt:40522|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 561677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1387650| [2025/09/12 05:00:44 561682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 561689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 561693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40522|min_srtt:40522|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 561697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 561701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 561705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 561709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 561713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 561717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 561721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1340850| [2025/09/12 05:00:44 561726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 561729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 561733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244562034| [2025/09/12 05:00:44 561737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244562034| [2025/09/12 05:00:44 561741] [debug] |xqc_engine_wakeup_after|wakeup:1757653244562034|now:1757653244561741|diff:293| [2025/09/12 05:00:44 561745] [debug] |xqc_engine_main_logic|END|now:1757653244561648| [2025/09/12 05:00:44 561750] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244561750| [2025/09/12 05:00:44 561754] [debug] |xqc_engine_wakeup_after|wakeup:1757653244562034|now:1757653244561754|diff:280| [2025/09/12 05:00:44 561758] [debug] |xqc_engine_main_logic|END|now:1757653244561750| [2025/09/12 05:00:44 562826] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244562826| [2025/09/12 05:00:44 562836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244562034|pq_index:0| [2025/09/12 05:00:44 562840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244561648| [2025/09/12 05:00:44 562845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244562844| [2025/09/12 05:00:44 562850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244562034|now:1757653244562844| [2025/09/12 05:00:44 562854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244562034|now:1757653244562844| [2025/09/12 05:00:44 562858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 562863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40522|min_srtt:40522|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 562872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 562876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 562880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 562884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 562888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 562893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 562897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1340850| [2025/09/12 05:00:44 562901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 562905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1379| [2025/09/12 05:00:44 562934] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1757653244562913|stream_id:0|stream_offset:1340850| [2025/09/12 05:00:44 562939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 562945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/09/12 05:00:44 562952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40522|rtt_var:398|pto_duration:42522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 562958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 562965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 562971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 562978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244630435|now:1757653244562951|interv:67484| [2025/09/12 05:00:44 562984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244630435|now:1757653244562951|interval:67484|pto_count:0|srtt:40522 [2025/09/12 05:00:44 562991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:49213| [2025/09/12 05:00:44 562996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 563000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1342020| [2025/09/12 05:00:44 563009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 563013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1380| [2025/09/12 05:00:44 563050] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244563020|stream_id:0|stream_offset:1342020| [2025/09/12 05:00:44 563058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 563064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 563070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40522|rtt_var:398|pto_duration:42522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 563077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 563084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 563090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 563096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244630542|now:1757653244563070|interv:67472| [2025/09/12 05:00:44 563103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244630542|now:1757653244563070|interval:67472|pto_count:0|srtt:40522 [2025/09/12 05:00:44 563110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 563117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 563125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1343190| [2025/09/12 05:00:44 563132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 563138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1381| [2025/09/12 05:00:44 563165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244563148|stream_id:0|stream_offset:1343190| [2025/09/12 05:00:44 563170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 563175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 563180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40522|rtt_var:398|pto_duration:42522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 563187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 563193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 563199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 563212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244630670|now:1757653244563180|interv:67490| [2025/09/12 05:00:44 563218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244630670|now:1757653244563180|interval:67490|pto_count:0|srtt:40522 [2025/09/12 05:00:44 563225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 563230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 563234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 563238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 563242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244564242|now:1757653244563242|interv:1000| [2025/09/12 05:00:44 563246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 563250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 563254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244564242| [2025/09/12 05:00:44 563258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244564242| [2025/09/12 05:00:44 563262] [debug] |xqc_engine_wakeup_after|wakeup:1757653244564242|now:1757653244563262|diff:980| [2025/09/12 05:00:44 563266] [debug] |xqc_engine_main_logic|END|now:1757653244562844| [2025/09/12 05:00:44 563491] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244563490| [2025/09/12 05:00:44 563499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 563505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792082| [2025/09/12 05:00:44 563509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792083| [2025/09/12 05:00:44 563514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792083| [2025/09/12 05:00:44 563518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 563523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1339|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1340|path_largest_ack:1339| [2025/09/12 05:00:44 563528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1281085|prior_time:1757653244521606|is_app_limited:0|send_elapse:41944|ack_elapse:41884|ctl_first_sent_time:1757653244523108|lagest_ack_time:1757653244563490|curr_delivered:1330298| [2025/09/12 05:00:44 563533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244523108| [2025/09/12 05:00:44 563537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1583||sndq_packets_used_bytes:0|sndq_packets_free:1113| [2025/09/12 05:00:44 563541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1340|path_largest_ack:1340| [2025/09/12 05:00:44 563546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1281085|prior_time:1757653244521606|is_app_limited:0|send_elapse:41944|ack_elapse:41884|ctl_first_sent_time:1757653244523108|lagest_ack_time:1757653244563490|curr_delivered:1331498| [2025/09/12 05:00:44 563555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244523215| [2025/09/12 05:00:44 563559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1582||sndq_packets_used_bytes:0|sndq_packets_free:1114| [2025/09/12 05:00:44 563563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40522|rttvar:398|minrtt:30561|latest_rtt:40275|ack_delay:40| [2025/09/12 05:00:44 563567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40486|rttvar:370|minrtt:30561|latest_rtt:40275|ack_delay:40| [2025/09/12 05:00:44 563571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1340|lost_pn:1337|thresh:3| [2025/09/12 05:00:44 563575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792063|pns:2| [2025/09/12 05:00:44 563579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 563583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40486|rtt_var:370|pto_duration:42486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 563588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 563592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 563595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 563599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244630634|now:1757653244563583|interv:67051| [2025/09/12 05:00:44 563603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244630634|now:1757653244563583|interval:67051|pto_count:0|srtt:40486 [2025/09/12 05:00:44 563608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41944, ack_elapse 41884, delivered 50413|rate 1201912|lost 211| [2025/09/12 05:00:44 563612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201912) in round 28| [2025/09/12 05:00:44 563616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 563620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 563624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244523215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 563628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244523215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 563633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40486|latest_rtt:40275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 563641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 563644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 563649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792083|largest:1220792083|pns:2| [2025/09/12 05:00:44 563653] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792083|frame:PADDING ACK |recv_time:1757653244563490|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 563658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364563490|now:1757653244563490|interv:120000000| [2025/09/12 05:00:44 563662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364563490|now:1757653244563490|interv:120000000| [2025/09/12 05:00:44 563666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244564242|pq_index:0| [2025/09/12 05:00:44 563670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244562844| [2025/09/12 05:00:44 563674] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244563674| [2025/09/12 05:00:44 563679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244563678| [2025/09/12 05:00:44 563685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40486|min_srtt:40486|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 563689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 563693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40486|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 563698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 563702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40486|min_srtt:40486|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 563707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1389990| [2025/09/12 05:00:44 563711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40486|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 563715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 563719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40486|min_srtt:40486|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 563724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 563730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 563734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 563738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 563742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 563746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 563750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 563755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 563758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 563762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244564242| [2025/09/12 05:00:44 563766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244564242| [2025/09/12 05:00:44 563770] [debug] |xqc_engine_wakeup_after|wakeup:1757653244564242|now:1757653244563770|diff:472| [2025/09/12 05:00:44 563774] [debug] |xqc_engine_main_logic|END|now:1757653244563678| [2025/09/12 05:00:44 563779] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244563779| [2025/09/12 05:00:44 563783] [debug] |xqc_engine_wakeup_after|wakeup:1757653244564242|now:1757653244563783|diff:459| [2025/09/12 05:00:44 563787] [debug] |xqc_engine_main_logic|END|now:1757653244563779| [2025/09/12 05:00:44 564855] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244564855| [2025/09/12 05:00:44 564866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244564242|pq_index:0| [2025/09/12 05:00:44 564870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244563678| [2025/09/12 05:00:44 564875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244564874| [2025/09/12 05:00:44 564879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244564242|now:1757653244564874| [2025/09/12 05:00:44 564883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244564242|now:1757653244564874| [2025/09/12 05:00:44 564887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 564892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40486|min_srtt:40486|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 564897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 564901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 564905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 564917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 564921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 564926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 564930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 564934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 564938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1382| [2025/09/12 05:00:44 564967] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244564946|stream_id:0|stream_offset:1344360| [2025/09/12 05:00:44 564972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 564978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 564985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40486|rtt_var:370|pto_duration:42486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 564991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 564997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 565004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 565010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244632432|now:1757653244564984|interv:67448| [2025/09/12 05:00:44 565016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244632432|now:1757653244564984|interval:67448|pto_count:0|srtt:40486 [2025/09/12 05:00:44 565023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 565028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 565032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1345530| [2025/09/12 05:00:44 565036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 565058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1383| [2025/09/12 05:00:44 565082] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244565065|stream_id:0|stream_offset:1345530| [2025/09/12 05:00:44 565091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 565105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 565112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40486|rtt_var:370|pto_duration:42486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 565119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 565126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 565132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 565138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244632551|now:1757653244565112|interv:67439| [2025/09/12 05:00:44 565144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244632551|now:1757653244565112|interval:67439|pto_count:0|srtt:40486 [2025/09/12 05:00:44 565151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 565159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 565166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 565173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 565178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244566178|now:1757653244565178|interv:1000| [2025/09/12 05:00:44 565183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 565186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 565190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244566178| [2025/09/12 05:00:44 565194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244566178| [2025/09/12 05:00:44 565198] [debug] |xqc_engine_wakeup_after|wakeup:1757653244566178|now:1757653244565198|diff:980| [2025/09/12 05:00:44 565203] [debug] |xqc_engine_main_logic|END|now:1757653244564874| [2025/09/12 05:00:44 565468] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244565467| [2025/09/12 05:00:44 565476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 565481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792083| [2025/09/12 05:00:44 565485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792084| [2025/09/12 05:00:44 565491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792084| [2025/09/12 05:00:44 565495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 565500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1342|path_largest_ack:1341| [2025/09/12 05:00:44 565504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1281085|prior_time:1757653244521606|is_app_limited:0|send_elapse:42166|ack_elapse:43861|ctl_first_sent_time:1757653244523330|lagest_ack_time:1757653244565467|curr_delivered:1332698| [2025/09/12 05:00:44 565514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244523330| [2025/09/12 05:00:44 565518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1581||sndq_packets_used_bytes:0|sndq_packets_free:1115| [2025/09/12 05:00:44 565522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1342|path_largest_ack:1342| [2025/09/12 05:00:44 565527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1283485|prior_time:1757653244523593|is_app_limited:0|send_elapse:41919|ack_elapse:41874|ctl_first_sent_time:1757653244525060|lagest_ack_time:1757653244565467|curr_delivered:1333898| [2025/09/12 05:00:44 565531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244525060| [2025/09/12 05:00:44 565535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1580||sndq_packets_used_bytes:0|sndq_packets_free:1116| [2025/09/12 05:00:44 565539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40486|rttvar:370|minrtt:30561|latest_rtt:40407|ack_delay:32| [2025/09/12 05:00:44 565543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40472|rttvar:305|minrtt:30561|latest_rtt:40407|ack_delay:32| [2025/09/12 05:00:44 565548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1342|lost_pn:1339|thresh:3| [2025/09/12 05:00:44 565552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 565556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:305|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 565560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 565564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 565567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 565571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244632537|now:1757653244565555|interv:66982| [2025/09/12 05:00:44 565575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244632537|now:1757653244565555|interval:66982|pto_count:0|srtt:40472 [2025/09/12 05:00:44 565580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41919, ack_elapse 41874, delivered 50413|rate 1202628|lost 211| [2025/09/12 05:00:44 565584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202628) in round 28| [2025/09/12 05:00:44 565588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 565592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 565596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244525060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 565603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244525060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 565608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40472|latest_rtt:40407|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 565613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 565617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 565621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792084|largest:1220792084|pns:2| [2025/09/12 05:00:44 565625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792084|frame:PADDING ACK |recv_time:1757653244565467|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 565630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364565467|now:1757653244565467|interv:120000000| [2025/09/12 05:00:44 565634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364565467|now:1757653244565467|interv:120000000| [2025/09/12 05:00:44 565638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244566178|pq_index:0| [2025/09/12 05:00:44 565642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244564874| [2025/09/12 05:00:44 565646] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244565646| [2025/09/12 05:00:44 565651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244565650| [2025/09/12 05:00:44 565657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 565661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 565665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 565670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 565674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 565678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1392330| [2025/09/12 05:00:44 565683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 565689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 565694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 565698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 565702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 565706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 565710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 565714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 565718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 565722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 565726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 565730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 565734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244566178| [2025/09/12 05:00:44 565738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244566178| [2025/09/12 05:00:44 565742] [debug] |xqc_engine_wakeup_after|wakeup:1757653244566178|now:1757653244565742|diff:436| [2025/09/12 05:00:44 565746] [debug] |xqc_engine_main_logic|END|now:1757653244565650| [2025/09/12 05:00:44 565751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244565750| [2025/09/12 05:00:44 565754] [debug] |xqc_engine_wakeup_after|wakeup:1757653244566178|now:1757653244565754|diff:424| [2025/09/12 05:00:44 565758] [debug] |xqc_engine_main_logic|END|now:1757653244565750| [2025/09/12 05:00:44 566826] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244566826| [2025/09/12 05:00:44 566836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244566178|pq_index:0| [2025/09/12 05:00:44 566841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244565650| [2025/09/12 05:00:44 566845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244566844| [2025/09/12 05:00:44 566850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244566178|now:1757653244566844| [2025/09/12 05:00:44 566854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244566178|now:1757653244566844| [2025/09/12 05:00:44 566858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 566863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 566872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 566877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 566880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 566884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 566889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 566893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 566897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 566902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 566906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1384| [2025/09/12 05:00:44 566934] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244566914|stream_id:0|stream_offset:1346700| [2025/09/12 05:00:44 566940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 566945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 566952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:305|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 566959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 566965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 566972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 566978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244634386|now:1757653244566951|interv:67435| [2025/09/12 05:00:44 566984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244634386|now:1757653244566951|interval:67435|pto_count:0|srtt:40472 [2025/09/12 05:00:44 566991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 566996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 567000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1347870| [2025/09/12 05:00:44 567009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 567013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1385| [2025/09/12 05:00:44 567054] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244567021|stream_id:0|stream_offset:1347870| [2025/09/12 05:00:44 567063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 567071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 567078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:305|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 567085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 567091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 567097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 567104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244634493|now:1757653244567078|interv:67415| [2025/09/12 05:00:44 567110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244634493|now:1757653244567078|interval:67415|pto_count:0|srtt:40472 [2025/09/12 05:00:44 567117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 567125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 567132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 567139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 567144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244568144|now:1757653244567144|interv:1000| [2025/09/12 05:00:44 567148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 567152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 567156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244568144| [2025/09/12 05:00:44 567160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244568144| [2025/09/12 05:00:44 567164] [debug] |xqc_engine_wakeup_after|wakeup:1757653244568144|now:1757653244567164|diff:980| [2025/09/12 05:00:44 567168] [debug] |xqc_engine_main_logic|END|now:1757653244566844| [2025/09/12 05:00:44 567471] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244567470| [2025/09/12 05:00:44 567478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 567484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792084| [2025/09/12 05:00:44 567493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792085| [2025/09/12 05:00:44 567499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792085| [2025/09/12 05:00:44 567503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 567508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1344|path_largest_ack:1343| [2025/09/12 05:00:44 567513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1285885|prior_time:1757653244525578|is_app_limited:0|send_elapse:41838|ack_elapse:41892|ctl_first_sent_time:1757653244527058|lagest_ack_time:1757653244567470|curr_delivered:1335098| [2025/09/12 05:00:44 567517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244527058| [2025/09/12 05:00:44 567522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1579||sndq_packets_used_bytes:0|sndq_packets_free:1117| [2025/09/12 05:00:44 567526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1344|path_largest_ack:1344| [2025/09/12 05:00:44 567530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1285885|prior_time:1757653244525578|is_app_limited:0|send_elapse:41838|ack_elapse:41892|ctl_first_sent_time:1757653244527058|lagest_ack_time:1757653244567470|curr_delivered:1336298| [2025/09/12 05:00:44 567534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244527184| [2025/09/12 05:00:44 567538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1578||sndq_packets_used_bytes:0|sndq_packets_free:1118| [2025/09/12 05:00:44 567542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40472|rttvar:305|minrtt:30561|latest_rtt:40286|ack_delay:40| [2025/09/12 05:00:44 567546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40443|rttvar:285|minrtt:30561|latest_rtt:40286|ack_delay:40| [2025/09/12 05:00:44 567550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1344|lost_pn:1341|thresh:3| [2025/09/12 05:00:44 567554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 567559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40443|rtt_var:285|pto_duration:42443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 567563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 567567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 567570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 567574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244634464|now:1757653244567558|interv:66906| [2025/09/12 05:00:44 567578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244634464|now:1757653244567558|interval:66906|pto_count:0|srtt:40443 [2025/09/12 05:00:44 567585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41838, ack_elapse 41892, delivered 50413|rate 1203403|lost 211| [2025/09/12 05:00:44 567590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203403) in round 28| [2025/09/12 05:00:44 567594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 567598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 567602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244527184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 567606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244527184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 567610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40443|latest_rtt:40286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 567615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 567619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 567623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792085|largest:1220792085|pns:2| [2025/09/12 05:00:44 567628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792085|frame:PADDING ACK |recv_time:1757653244567470|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 567632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364567470|now:1757653244567470|interv:120000000| [2025/09/12 05:00:44 567636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364567470|now:1757653244567470|interv:120000000| [2025/09/12 05:00:44 567640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244568144|pq_index:0| [2025/09/12 05:00:44 567644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244566844| [2025/09/12 05:00:44 567648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244567648| [2025/09/12 05:00:44 567653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244567652| [2025/09/12 05:00:44 567659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40443|min_srtt:40443|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 567663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 567667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 567672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 567679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40443|min_srtt:40443|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 567683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1394670| [2025/09/12 05:00:44 567687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 567692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 567696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40443|min_srtt:40443|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 567700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 567704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 567708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 567712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 567716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 567720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 567724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 567728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 567732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 567736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244568144| [2025/09/12 05:00:44 567740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244568144| [2025/09/12 05:00:44 567743] [debug] |xqc_engine_wakeup_after|wakeup:1757653244568144|now:1757653244567743|diff:401| [2025/09/12 05:00:44 567748] [debug] |xqc_engine_main_logic|END|now:1757653244567652| [2025/09/12 05:00:44 567752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244567752| [2025/09/12 05:00:44 567756] [debug] |xqc_engine_wakeup_after|wakeup:1757653244568144|now:1757653244567756|diff:388| [2025/09/12 05:00:44 567760] [debug] |xqc_engine_main_logic|END|now:1757653244567752| [2025/09/12 05:00:44 568828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244568827| [2025/09/12 05:00:44 568838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244568144|pq_index:0| [2025/09/12 05:00:44 568842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244567652| [2025/09/12 05:00:44 568847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244568846| [2025/09/12 05:00:44 568856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244568144|now:1757653244568846| [2025/09/12 05:00:44 568861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244568144|now:1757653244568846| [2025/09/12 05:00:44 568864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 568870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40443|min_srtt:40443|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 568874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 568879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 568882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 568886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 568891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 568895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 568899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 568904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 568908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1386| [2025/09/12 05:00:44 568937] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244568916|stream_id:0|stream_offset:1349040| [2025/09/12 05:00:44 568942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 568948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 568955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40443|rtt_var:285|pto_duration:42443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 568962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 568968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 568974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 568980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244636359|now:1757653244568955|interv:67404| [2025/09/12 05:00:44 568987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244636359|now:1757653244568955|interval:67404|pto_count:0|srtt:40443 [2025/09/12 05:00:44 568998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 569003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 569007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1350210| [2025/09/12 05:00:44 569011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 569015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1387| [2025/09/12 05:00:44 569056] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244569023|stream_id:0|stream_offset:1350210| [2025/09/12 05:00:44 569069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 569077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 569084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40443|rtt_var:285|pto_duration:42443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 569091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 569097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 569103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 569109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244636466|now:1757653244569083|interv:67383| [2025/09/12 05:00:44 569116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244636466|now:1757653244569083|interval:67383|pto_count:0|srtt:40443 [2025/09/12 05:00:44 569123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 569130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 569134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 569138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 569142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244570142|now:1757653244569142|interv:1000| [2025/09/12 05:00:44 569146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 569150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 569154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244570142| [2025/09/12 05:00:44 569163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244570142| [2025/09/12 05:00:44 569167] [debug] |xqc_engine_wakeup_after|wakeup:1757653244570142|now:1757653244569167|diff:975| [2025/09/12 05:00:44 569171] [debug] |xqc_engine_main_logic|END|now:1757653244568846| [2025/09/12 05:00:44 569457] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244569456| [2025/09/12 05:00:44 569465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 569471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792085| [2025/09/12 05:00:44 569475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792086| [2025/09/12 05:00:44 569481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792086| [2025/09/12 05:00:44 569485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 569490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1345| [2025/09/12 05:00:44 569495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1285885|prior_time:1757653244525578|is_app_limited:0|send_elapse:42074|ack_elapse:43878|ctl_first_sent_time:1757653244527294|lagest_ack_time:1757653244569456|curr_delivered:1337498| [2025/09/12 05:00:44 569499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244527294| [2025/09/12 05:00:44 569504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1577||sndq_packets_used_bytes:0|sndq_packets_free:1119| [2025/09/12 05:00:44 569508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1346| [2025/09/12 05:00:44 569512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1288285|prior_time:1757653244527589|is_app_limited:0|send_elapse:41907|ack_elapse:41867|ctl_first_sent_time:1757653244529059|lagest_ack_time:1757653244569456|curr_delivered:1338698| [2025/09/12 05:00:44 569517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244529059| [2025/09/12 05:00:44 569520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1576||sndq_packets_used_bytes:0|sndq_packets_free:1120| [2025/09/12 05:00:44 569524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40443|rttvar:285|minrtt:30561|latest_rtt:40397|ack_delay:32| [2025/09/12 05:00:44 569529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40433|rttvar:233|minrtt:30561|latest_rtt:40397|ack_delay:32| [2025/09/12 05:00:44 569533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1346|lost_pn:1343|thresh:3| [2025/09/12 05:00:44 569537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 569541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40433|rtt_var:233|pto_duration:42433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 569545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 569549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 569558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 569562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244636456|now:1757653244569541|interv:66915| [2025/09/12 05:00:44 569566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244636456|now:1757653244569541|interval:66915|pto_count:0|srtt:40433 [2025/09/12 05:00:44 569570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41907, ack_elapse 41867, delivered 50413|rate 1202973|lost 211| [2025/09/12 05:00:44 569575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202973) in round 28| [2025/09/12 05:00:44 569579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 569583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 569587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244529059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 569591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244529059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 569596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40433|latest_rtt:40397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 569601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 569604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 569609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792086|largest:1220792086|pns:2| [2025/09/12 05:00:44 569613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792086|frame:PADDING ACK |recv_time:1757653244569456|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 569618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364569456|now:1757653244569456|interv:120000000| [2025/09/12 05:00:44 569622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364569456|now:1757653244569456|interv:120000000| [2025/09/12 05:00:44 569626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244570142|pq_index:0| [2025/09/12 05:00:44 569630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244568846| [2025/09/12 05:00:44 569634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244569633| [2025/09/12 05:00:44 569638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244569637| [2025/09/12 05:00:44 569644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40433|min_srtt:40433|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 569651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 569656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 569660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 569664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40433|min_srtt:40433|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 569668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1397010| [2025/09/12 05:00:44 569673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 569677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 569681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40433|min_srtt:40433|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 569685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 569689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 569693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 569697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 569701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 569705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 569709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 569714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 569718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 569721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244570142| [2025/09/12 05:00:44 569725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244570142| [2025/09/12 05:00:44 569729] [debug] |xqc_engine_wakeup_after|wakeup:1757653244570142|now:1757653244569729|diff:413| [2025/09/12 05:00:44 569733] [debug] |xqc_engine_main_logic|END|now:1757653244569637| [2025/09/12 05:00:44 569738] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244569738| [2025/09/12 05:00:44 569744] [debug] |xqc_engine_wakeup_after|wakeup:1757653244570142|now:1757653244569744|diff:398| [2025/09/12 05:00:44 569748] [debug] |xqc_engine_main_logic|END|now:1757653244569738| [2025/09/12 05:00:44 570816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244570816| [2025/09/12 05:00:44 570826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244570142|pq_index:0| [2025/09/12 05:00:44 570831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244569637| [2025/09/12 05:00:44 570835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244570834| [2025/09/12 05:00:44 570840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244570526|now:1757653244570834| [2025/09/12 05:00:44 570844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 570848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244570526|now:1757653244570834| [2025/09/12 05:00:44 570852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 570855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244570142|now:1757653244570834| [2025/09/12 05:00:44 570860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244570142|now:1757653244570834| [2025/09/12 05:00:44 570863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 570868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792086|ack_delay:25342|first_ack_range:23|largest_pkt_recv_time:1757653244545526| [2025/09/12 05:00:44 570872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792086|low:1220792063|pkt_pns:2| [2025/09/12 05:00:44 570876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792074|frame_largest_recv:1220792086| [2025/09/12 05:00:44 570881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 570885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40433|min_srtt:40433|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 570890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 570894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 570898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 570902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 570906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 570911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 570915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 570924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 570929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1388| [2025/09/12 05:00:44 570958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1388|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1757653244570937|stream_id:0|stream_offset:1351380| [2025/09/12 05:00:44 570963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1388|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 570969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 570976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40433|rtt_var:233|pto_duration:42433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 570982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 570988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 570994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 571001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244638370|now:1757653244570975|interv:67395| [2025/09/12 05:00:44 571007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244638370|now:1757653244570975|interval:67395|pto_count:0|srtt:40433 [2025/09/12 05:00:44 571014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 571020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 571025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1352550| [2025/09/12 05:00:44 571029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 571033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1389| [2025/09/12 05:00:44 571077] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244571056|stream_id:0|stream_offset:1352550| [2025/09/12 05:00:44 571090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 571098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 571104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40433|rtt_var:233|pto_duration:42433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 571111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 571117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 571130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 571137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244638489|now:1757653244571104|interv:67385| [2025/09/12 05:00:44 571143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244638489|now:1757653244571104|interval:67385|pto_count:0|srtt:40433 [2025/09/12 05:00:44 571151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 571157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 571161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 571165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 571169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244572169|now:1757653244571169|interv:1000| [2025/09/12 05:00:44 571173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 571177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 571181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244572169| [2025/09/12 05:00:44 571185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244572169| [2025/09/12 05:00:44 571189] [debug] |xqc_engine_wakeup_after|wakeup:1757653244572169|now:1757653244571189|diff:980| [2025/09/12 05:00:44 571193] [debug] |xqc_engine_main_logic|END|now:1757653244570834| [2025/09/12 05:00:44 571453] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244571452| [2025/09/12 05:00:44 571461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 571467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792086| [2025/09/12 05:00:44 571471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792087| [2025/09/12 05:00:44 571476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792087| [2025/09/12 05:00:44 571480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 571485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1348|path_largest_ack:1347| [2025/09/12 05:00:44 571490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1290685|prior_time:1757653244529564|is_app_limited:0|send_elapse:41867|ack_elapse:41888|ctl_first_sent_time:1757653244531008|lagest_ack_time:1757653244571452|curr_delivered:1339898| [2025/09/12 05:00:44 571494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244531008| [2025/09/12 05:00:44 571499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1575||sndq_packets_used_bytes:0|sndq_packets_free:1121| [2025/09/12 05:00:44 571503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1348|path_largest_ack:1348| [2025/09/12 05:00:44 571512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1290685|prior_time:1757653244529564|is_app_limited:0|send_elapse:41867|ack_elapse:41888|ctl_first_sent_time:1757653244531008|lagest_ack_time:1757653244571452|curr_delivered:1341098| [2025/09/12 05:00:44 571516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244531133| [2025/09/12 05:00:44 571520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1574||sndq_packets_used_bytes:0|sndq_packets_free:1122| [2025/09/12 05:00:44 571524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40433|rttvar:233|minrtt:30561|latest_rtt:40319|ack_delay:32| [2025/09/12 05:00:44 571528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40414|rttvar:211|minrtt:30561|latest_rtt:40319|ack_delay:32| [2025/09/12 05:00:44 571533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1348|lost_pn:1345|thresh:3| [2025/09/12 05:00:44 571537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 571541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40414|rtt_var:211|pto_duration:42414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 571545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 571549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 571552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 571556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244638470|now:1757653244571540|interv:66930| [2025/09/12 05:00:44 571560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244638470|now:1757653244571540|interval:66930|pto_count:0|srtt:40414 [2025/09/12 05:00:44 571564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 41888, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 571569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 28| [2025/09/12 05:00:44 571573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 571577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 571581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244531133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 571585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244531133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 571590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40414|latest_rtt:40319|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 571598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 571601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 571606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792087|largest:1220792087|pns:2| [2025/09/12 05:00:44 571610] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792087|frame:PADDING ACK |recv_time:1757653244571452|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 571615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364571452|now:1757653244571452|interv:120000000| [2025/09/12 05:00:44 571619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364571452|now:1757653244571452|interv:120000000| [2025/09/12 05:00:44 571623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244572169|pq_index:0| [2025/09/12 05:00:44 571627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244570834| [2025/09/12 05:00:44 571631] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244571631| [2025/09/12 05:00:44 571636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244571635| [2025/09/12 05:00:44 571641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 571646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 571650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 571655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 571659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 571663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1399350| [2025/09/12 05:00:44 571668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 571672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 571676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 571680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 571687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 571691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 571695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 571699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 571703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 571707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 571712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 571715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 571719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244572169| [2025/09/12 05:00:44 571723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244572169| [2025/09/12 05:00:44 571727] [debug] |xqc_engine_wakeup_after|wakeup:1757653244572169|now:1757653244571727|diff:442| [2025/09/12 05:00:44 571731] [debug] |xqc_engine_main_logic|END|now:1757653244571635| [2025/09/12 05:00:44 571736] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244571736| [2025/09/12 05:00:44 571740] [debug] |xqc_engine_wakeup_after|wakeup:1757653244572169|now:1757653244571740|diff:429| [2025/09/12 05:00:44 571743] [debug] |xqc_engine_main_logic|END|now:1757653244571736| [2025/09/12 05:00:44 572812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244572812| [2025/09/12 05:00:44 572822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244572169|pq_index:0| [2025/09/12 05:00:44 572826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244571635| [2025/09/12 05:00:44 572831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244572830| [2025/09/12 05:00:44 572836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244572169|now:1757653244572830| [2025/09/12 05:00:44 572840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244572169|now:1757653244572830| [2025/09/12 05:00:44 572844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 572849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40414|min_srtt:40414|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 572853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 572858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 572861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 572865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 572874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 572879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 572883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 572887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 572892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1390| [2025/09/12 05:00:44 572920] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244572900|stream_id:0|stream_offset:1353720| [2025/09/12 05:00:44 572926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 572931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 572938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40414|rtt_var:211|pto_duration:42414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 572945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 572951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 572957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 572963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244640314|now:1757653244572938|interv:67376| [2025/09/12 05:00:44 572969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244640314|now:1757653244572938|interval:67376|pto_count:0|srtt:40414 [2025/09/12 05:00:44 572977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 572982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 572986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1354890| [2025/09/12 05:00:44 572990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 572994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1391| [2025/09/12 05:00:44 573018] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244573001|stream_id:0|stream_offset:1354890| [2025/09/12 05:00:44 573024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 573037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 573063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40414|rtt_var:211|pto_duration:42414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 573070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 573076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 573082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 573089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244640415|now:1757653244573062|interv:67353| [2025/09/12 05:00:44 573095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244640415|now:1757653244573062|interval:67353|pto_count:0|srtt:40414 [2025/09/12 05:00:44 573102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 573110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 573116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 573122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 573127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244574127|now:1757653244573127|interv:1000| [2025/09/12 05:00:44 573131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 573135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 573139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244574127| [2025/09/12 05:00:44 573143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244574127| [2025/09/12 05:00:44 573147] [debug] |xqc_engine_wakeup_after|wakeup:1757653244574127|now:1757653244573147|diff:980| [2025/09/12 05:00:44 573151] [debug] |xqc_engine_main_logic|END|now:1757653244572830| [2025/09/12 05:00:44 573455] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244573454| [2025/09/12 05:00:44 573463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 573469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792087| [2025/09/12 05:00:44 573473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792088| [2025/09/12 05:00:44 573478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792088| [2025/09/12 05:00:44 573482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 573487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1350|path_largest_ack:1349| [2025/09/12 05:00:44 573492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1290685|prior_time:1757653244529564|is_app_limited:0|send_elapse:42111|ack_elapse:43890|ctl_first_sent_time:1757653244531252|lagest_ack_time:1757653244573454|curr_delivered:1342298| [2025/09/12 05:00:44 573503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244531252| [2025/09/12 05:00:44 573508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1573||sndq_packets_used_bytes:0|sndq_packets_free:1123| [2025/09/12 05:00:44 573512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1350|path_largest_ack:1350| [2025/09/12 05:00:44 573516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1293085|prior_time:1757653244531571|is_app_limited:0|send_elapse:41876|ack_elapse:41883|ctl_first_sent_time:1757653244533018|lagest_ack_time:1757653244573454|curr_delivered:1343498| [2025/09/12 05:00:44 573520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244533018| [2025/09/12 05:00:44 573524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1572||sndq_packets_used_bytes:0|sndq_packets_free:1124| [2025/09/12 05:00:44 573528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40414|rttvar:211|minrtt:30561|latest_rtt:40436|ack_delay:40| [2025/09/12 05:00:44 573532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40412|rttvar:163|minrtt:30561|latest_rtt:40436|ack_delay:40| [2025/09/12 05:00:44 573537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1350|lost_pn:1347|thresh:3| [2025/09/12 05:00:44 573541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 573545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:163|pto_duration:42412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 573549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 573553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 573557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 573561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244640413|now:1757653244573544|interv:66869| [2025/09/12 05:00:44 573564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244640413|now:1757653244573544|interval:66869|pto_count:0|srtt:40412 [2025/09/12 05:00:44 573569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 41883, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 573573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 28| [2025/09/12 05:00:44 573577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 573581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 573585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244533018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 573592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244533018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 573597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40412|latest_rtt:40436|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 573602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 573606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 573610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792088|largest:1220792088|pns:2| [2025/09/12 05:00:44 573614] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792088|frame:PADDING ACK |recv_time:1757653244573454|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 573619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364573454|now:1757653244573454|interv:120000000| [2025/09/12 05:00:44 573623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364573454|now:1757653244573454|interv:120000000| [2025/09/12 05:00:44 573627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244574127|pq_index:0| [2025/09/12 05:00:44 573631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244572830| [2025/09/12 05:00:44 573635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244573635| [2025/09/12 05:00:44 573639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244573638| [2025/09/12 05:00:44 573645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 573650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 573654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 573658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 573663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 573667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1401690| [2025/09/12 05:00:44 573671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 573678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 573682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 573686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 573690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 573694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 573698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 573702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 573706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 573710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 573715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 573719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 573722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244574127| [2025/09/12 05:00:44 573726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244574127| [2025/09/12 05:00:44 573730] [debug] |xqc_engine_wakeup_after|wakeup:1757653244574127|now:1757653244573730|diff:397| [2025/09/12 05:00:44 573734] [debug] |xqc_engine_main_logic|END|now:1757653244573638| [2025/09/12 05:00:44 573739] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244573739| [2025/09/12 05:00:44 573743] [debug] |xqc_engine_wakeup_after|wakeup:1757653244574127|now:1757653244573743|diff:384| [2025/09/12 05:00:44 573747] [debug] |xqc_engine_main_logic|END|now:1757653244573739| [2025/09/12 05:00:44 574815] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244574814| [2025/09/12 05:00:44 574825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244574127|pq_index:0| [2025/09/12 05:00:44 574829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244573638| [2025/09/12 05:00:44 574834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244574833| [2025/09/12 05:00:44 574838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244574127|now:1757653244574833| [2025/09/12 05:00:44 574842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244574127|now:1757653244574833| [2025/09/12 05:00:44 574846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 574851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 574861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 574865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 574869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 574872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 574877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 574881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 574885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 574889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 574894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1392| [2025/09/12 05:00:44 574924] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244574902|stream_id:0|stream_offset:1356060| [2025/09/12 05:00:44 574930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 574935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 574942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:163|pto_duration:42412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 574948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 574955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 574961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 574967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244642314|now:1757653244574941|interv:67373| [2025/09/12 05:00:44 574974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244642314|now:1757653244574941|interval:67373|pto_count:0|srtt:40412 [2025/09/12 05:00:44 574981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 574986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 574990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1357230| [2025/09/12 05:00:44 574999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 575003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1393| [2025/09/12 05:00:44 575029] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244575011|stream_id:0|stream_offset:1357230| [2025/09/12 05:00:44 575035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 575065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 575073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:163|pto_duration:42412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 575080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 575086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 575092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 575098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244642423|now:1757653244575072|interv:67351| [2025/09/12 05:00:44 575105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244642423|now:1757653244575072|interval:67351|pto_count:0|srtt:40412 [2025/09/12 05:00:44 575112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 575120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 575126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 575130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 575134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244576134|now:1757653244575134|interv:1000| [2025/09/12 05:00:44 575138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 575142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 575146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244576134| [2025/09/12 05:00:44 575150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244576134| [2025/09/12 05:00:44 575154] [debug] |xqc_engine_wakeup_after|wakeup:1757653244576134|now:1757653244575154|diff:980| [2025/09/12 05:00:44 575158] [debug] |xqc_engine_main_logic|END|now:1757653244574833| [2025/09/12 05:00:44 575453] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244575452| [2025/09/12 05:00:44 575461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 575467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792088| [2025/09/12 05:00:44 575471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792089| [2025/09/12 05:00:44 575482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792089| [2025/09/12 05:00:44 575486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 575491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1352|path_largest_ack:1351| [2025/09/12 05:00:44 575495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1295485|prior_time:1757653244533571|is_app_limited:0|send_elapse:41884|ack_elapse:41881|ctl_first_sent_time:1757653244535021|lagest_ack_time:1757653244575452|curr_delivered:1344698| [2025/09/12 05:00:44 575500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244535021| [2025/09/12 05:00:44 575504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1571||sndq_packets_used_bytes:0|sndq_packets_free:1125| [2025/09/12 05:00:44 575508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1352|path_largest_ack:1352| [2025/09/12 05:00:44 575513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1295485|prior_time:1757653244533571|is_app_limited:0|send_elapse:41884|ack_elapse:41881|ctl_first_sent_time:1757653244535021|lagest_ack_time:1757653244575452|curr_delivered:1345898| [2025/09/12 05:00:44 575517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244535139| [2025/09/12 05:00:44 575521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1570||sndq_packets_used_bytes:0|sndq_packets_free:1126| [2025/09/12 05:00:44 575525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40412|rttvar:163|minrtt:30561|latest_rtt:40313|ack_delay:40| [2025/09/12 05:00:44 575529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40395|rttvar:157|minrtt:30561|latest_rtt:40313|ack_delay:40| [2025/09/12 05:00:44 575533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1352|lost_pn:1349|thresh:3| [2025/09/12 05:00:44 575537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 575541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40395|rtt_var:157|pto_duration:42395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 575545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 575549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 575553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 575557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244642406|now:1757653244575541|interv:66865| [2025/09/12 05:00:44 575561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244642406|now:1757653244575541|interval:66865|pto_count:0|srtt:40395 [2025/09/12 05:00:44 575565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41881, delivered 50413|rate 1203633|lost 211| [2025/09/12 05:00:44 575572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 28| [2025/09/12 05:00:44 575577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 575581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 575584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244535139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 575589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244535139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 575593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40395|latest_rtt:40313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 575598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 575602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 575606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792089|largest:1220792089|pns:2| [2025/09/12 05:00:44 575611] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792089|frame:PADDING ACK |recv_time:1757653244575452|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 575615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364575452|now:1757653244575452|interv:120000000| [2025/09/12 05:00:44 575619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364575452|now:1757653244575452|interv:120000000| [2025/09/12 05:00:44 575623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244576134|pq_index:0| [2025/09/12 05:00:44 575627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244574833| [2025/09/12 05:00:44 575631] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244575631| [2025/09/12 05:00:44 575636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244575635| [2025/09/12 05:00:44 575642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 575646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 575651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 575655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 575662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 575666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1404030| [2025/09/12 05:00:44 575670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 575674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 575679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 575683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 575687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 575691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 575695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 575699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 575703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 575707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 575711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 575715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 575719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244576134| [2025/09/12 05:00:44 575723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244576134| [2025/09/12 05:00:44 575727] [debug] |xqc_engine_wakeup_after|wakeup:1757653244576134|now:1757653244575727|diff:407| [2025/09/12 05:00:44 575731] [debug] |xqc_engine_main_logic|END|now:1757653244575635| [2025/09/12 05:00:44 575736] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244575736| [2025/09/12 05:00:44 575740] [debug] |xqc_engine_wakeup_after|wakeup:1757653244576134|now:1757653244575739|diff:395| [2025/09/12 05:00:44 575743] [debug] |xqc_engine_main_logic|END|now:1757653244575736| [2025/09/12 05:00:44 576812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244576811| [2025/09/12 05:00:44 576822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244576134|pq_index:0| [2025/09/12 05:00:44 576826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244575635| [2025/09/12 05:00:44 576831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244576830| [2025/09/12 05:00:44 576843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244576134|now:1757653244576830| [2025/09/12 05:00:44 576848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244576134|now:1757653244576830| [2025/09/12 05:00:44 576851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 576857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 576861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 576866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 576869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 576873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 576878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 576882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 576886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 576891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 576895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1394| [2025/09/12 05:00:44 576924] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244576903|stream_id:0|stream_offset:1358400| [2025/09/12 05:00:44 576930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 576935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 576942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40395|rtt_var:157|pto_duration:42395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 576949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 576955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 576961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 576967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244644298|now:1757653244576941|interv:67357| [2025/09/12 05:00:44 576973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244644298|now:1757653244576941|interval:67357|pto_count:0|srtt:40395 [2025/09/12 05:00:44 576985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 576990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 576994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1359570| [2025/09/12 05:00:44 576998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 577002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1395| [2025/09/12 05:00:44 577028] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244577010|stream_id:0|stream_offset:1359570| [2025/09/12 05:00:44 577034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 577063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 577071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40395|rtt_var:157|pto_duration:42395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 577078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 577084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 577090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 577096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244644405|now:1757653244577070|interv:67335| [2025/09/12 05:00:44 577103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244644405|now:1757653244577070|interval:67335|pto_count:0|srtt:40395 [2025/09/12 05:00:44 577110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 577118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 577125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 577130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 577134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244578134|now:1757653244577134|interv:1000| [2025/09/12 05:00:44 577138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 577142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 577145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244578134| [2025/09/12 05:00:44 577150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244578134| [2025/09/12 05:00:44 577158] [debug] |xqc_engine_wakeup_after|wakeup:1757653244578134|now:1757653244577158|diff:976| [2025/09/12 05:00:44 577163] [debug] |xqc_engine_main_logic|END|now:1757653244576830| [2025/09/12 05:00:44 577447] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244577446| [2025/09/12 05:00:44 577456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 577461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792089| [2025/09/12 05:00:44 577465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792090| [2025/09/12 05:00:44 577471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792090| [2025/09/12 05:00:44 577475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 577480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1353| [2025/09/12 05:00:44 577485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1295485|prior_time:1757653244533571|is_app_limited:0|send_elapse:42119|ack_elapse:43875|ctl_first_sent_time:1757653244535256|lagest_ack_time:1757653244577446|curr_delivered:1347098| [2025/09/12 05:00:44 577489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244535256| [2025/09/12 05:00:44 577494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1569||sndq_packets_used_bytes:0|sndq_packets_free:1127| [2025/09/12 05:00:44 577498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1354| [2025/09/12 05:00:44 577502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1297885|prior_time:1757653244535589|is_app_limited:0|send_elapse:41896|ack_elapse:41857|ctl_first_sent_time:1757653244537031|lagest_ack_time:1757653244577446|curr_delivered:1348298| [2025/09/12 05:00:44 577507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244537031| [2025/09/12 05:00:44 577510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1568||sndq_packets_used_bytes:0|sndq_packets_free:1128| [2025/09/12 05:00:44 577514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40395|rttvar:157|minrtt:30561|latest_rtt:40415|ack_delay:48| [2025/09/12 05:00:44 577518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40391|rttvar:125|minrtt:30561|latest_rtt:40415|ack_delay:48| [2025/09/12 05:00:44 577523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1354|lost_pn:1351|thresh:3| [2025/09/12 05:00:44 577527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 577531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:125|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 577535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 577539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 577547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 577551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244644401|now:1757653244577530|interv:66871| [2025/09/12 05:00:44 577555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244644401|now:1757653244577530|interval:66871|pto_count:0|srtt:40391 [2025/09/12 05:00:44 577559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41896, ack_elapse 41857, delivered 50413|rate 1203289|lost 211| [2025/09/12 05:00:44 577563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 28| [2025/09/12 05:00:44 577568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 577572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 577576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244537031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 577580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244537031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 577584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40391|latest_rtt:40415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 577589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 577593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 577597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792090|largest:1220792090|pns:2| [2025/09/12 05:00:44 577601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792090|frame:PADDING ACK |recv_time:1757653244577446|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 577606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364577446|now:1757653244577446|interv:120000000| [2025/09/12 05:00:44 577610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364577446|now:1757653244577446|interv:120000000| [2025/09/12 05:00:44 577614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244578134|pq_index:0| [2025/09/12 05:00:44 577618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244576830| [2025/09/12 05:00:44 577622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244577622| [2025/09/12 05:00:44 577627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244577626| [2025/09/12 05:00:44 577633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 577639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 577644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 577648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 577653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 577657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1406370| [2025/09/12 05:00:44 577661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 577665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 577670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 577674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 577678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 577682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 577685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 577689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 577694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 577698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 577706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 577709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 577713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244578134| [2025/09/12 05:00:44 577717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244578134| [2025/09/12 05:00:44 577721] [debug] |xqc_engine_wakeup_after|wakeup:1757653244578134|now:1757653244577721|diff:413| [2025/09/12 05:00:44 577725] [debug] |xqc_engine_main_logic|END|now:1757653244577626| [2025/09/12 05:00:44 577730] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244577730| [2025/09/12 05:00:44 577736] [debug] |xqc_engine_wakeup_after|wakeup:1757653244578134|now:1757653244577736|diff:398| [2025/09/12 05:00:44 577740] [debug] |xqc_engine_main_logic|END|now:1757653244577730| [2025/09/12 05:00:44 578809] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244578808| [2025/09/12 05:00:44 578819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244578134|pq_index:0| [2025/09/12 05:00:44 578823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244577626| [2025/09/12 05:00:44 578828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244578827| [2025/09/12 05:00:44 578832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244578134|now:1757653244578827| [2025/09/12 05:00:44 578837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244578134|now:1757653244578827| [2025/09/12 05:00:44 578840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 578846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 578850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 578854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 578858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 578862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 578866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 578871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 578875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 578879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 578883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1396| [2025/09/12 05:00:44 578913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244578892|stream_id:0|stream_offset:1360740| [2025/09/12 05:00:44 578918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 578924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 578930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:125|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 578944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 578951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 578957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 578963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244646283|now:1757653244578930|interv:67353| [2025/09/12 05:00:44 578969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244646283|now:1757653244578930|interval:67353|pto_count:0|srtt:40391 [2025/09/12 05:00:44 578975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 578980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 578984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1361910| [2025/09/12 05:00:44 578988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 578992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1397| [2025/09/12 05:00:44 579017] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244579000|stream_id:0|stream_offset:1361910| [2025/09/12 05:00:44 579023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 579030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 579037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:125|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 579064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 579071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 579077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 579084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244646391|now:1757653244579037|interv:67354| [2025/09/12 05:00:44 579090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244646391|now:1757653244579037|interval:67354|pto_count:0|srtt:40391 [2025/09/12 05:00:44 579097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 579105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 579112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 579124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 579128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244580127|now:1757653244579127|interv:1000| [2025/09/12 05:00:44 579132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 579135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 579139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244580127| [2025/09/12 05:00:44 579143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244580127| [2025/09/12 05:00:44 579147] [debug] |xqc_engine_wakeup_after|wakeup:1757653244580127|now:1757653244579147|diff:980| [2025/09/12 05:00:44 579152] [debug] |xqc_engine_main_logic|END|now:1757653244578827| [2025/09/12 05:00:44 579429] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244579428| [2025/09/12 05:00:44 579437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 579443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792090| [2025/09/12 05:00:44 579447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792091| [2025/09/12 05:00:44 579453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792091| [2025/09/12 05:00:44 579457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 579462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1355| [2025/09/12 05:00:44 579466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1300285|prior_time:1757653244537557|is_app_limited:0|send_elapse:41877|ack_elapse:41871|ctl_first_sent_time:1757653244539006|lagest_ack_time:1757653244579428|curr_delivered:1349498| [2025/09/12 05:00:44 579471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244539006| [2025/09/12 05:00:44 579475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1567||sndq_packets_used_bytes:0|sndq_packets_free:1129| [2025/09/12 05:00:44 579479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1356| [2025/09/12 05:00:44 579484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1300285|prior_time:1757653244537557|is_app_limited:0|send_elapse:41877|ack_elapse:41871|ctl_first_sent_time:1757653244539006|lagest_ack_time:1757653244579428|curr_delivered:1350698| [2025/09/12 05:00:44 579488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244539129| [2025/09/12 05:00:44 579492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1566||sndq_packets_used_bytes:0|sndq_packets_free:1130| [2025/09/12 05:00:44 579496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40391|rttvar:125|minrtt:30561|latest_rtt:40299|ack_delay:32| [2025/09/12 05:00:44 579500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40376|rttvar:125|minrtt:30561|latest_rtt:40299|ack_delay:32| [2025/09/12 05:00:44 579509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1356|lost_pn:1353|thresh:3| [2025/09/12 05:00:44 579513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 579517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:125|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 579521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 579525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 579528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 579532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244646376|now:1757653244579516|interv:66860| [2025/09/12 05:00:44 579536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244646376|now:1757653244579516|interval:66860|pto_count:0|srtt:40376 [2025/09/12 05:00:44 579541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41877, ack_elapse 41871, delivered 50413|rate 1203835|lost 211| [2025/09/12 05:00:44 579545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 28| [2025/09/12 05:00:44 579549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 579553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 579557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244539129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 579561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244539129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 579566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40376|latest_rtt:40299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 579571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 579575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 579579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792091|largest:1220792091|pns:2| [2025/09/12 05:00:44 579583] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792091|frame:PADDING ACK |recv_time:1757653244579428|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 579588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364579428|now:1757653244579428|interv:120000000| [2025/09/12 05:00:44 579592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364579428|now:1757653244579428|interv:120000000| [2025/09/12 05:00:44 579596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244580127|pq_index:0| [2025/09/12 05:00:44 579600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244578827| [2025/09/12 05:00:44 579607] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244579607| [2025/09/12 05:00:44 579612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244579611| [2025/09/12 05:00:44 579617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 579622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 579626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 579630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 579635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 579639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1408710| [2025/09/12 05:00:44 579643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 579648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 579652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 579656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 579660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 579664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 579668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 579672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 579676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 579680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 579684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 579691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 579695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244580127| [2025/09/12 05:00:44 579698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244580127| [2025/09/12 05:00:44 579702] [debug] |xqc_engine_wakeup_after|wakeup:1757653244580127|now:1757653244579702|diff:425| [2025/09/12 05:00:44 579706] [debug] |xqc_engine_main_logic|END|now:1757653244579611| [2025/09/12 05:00:44 579711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244579711| [2025/09/12 05:00:44 579715] [debug] |xqc_engine_wakeup_after|wakeup:1757653244580127|now:1757653244579715|diff:412| [2025/09/12 05:00:44 579719] [debug] |xqc_engine_main_logic|END|now:1757653244579711| [2025/09/12 05:00:44 580787] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244580787| [2025/09/12 05:00:44 580797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244580127|pq_index:0| [2025/09/12 05:00:44 580801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244579611| [2025/09/12 05:00:44 580806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244580805| [2025/09/12 05:00:44 580811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244580127|now:1757653244580805| [2025/09/12 05:00:44 580815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244580127|now:1757653244580805| [2025/09/12 05:00:44 580819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 580824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 580829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 580833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 580837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 580841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 580845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 580849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 580853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 580858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 580862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1398| [2025/09/12 05:00:44 580891] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244580870|stream_id:0|stream_offset:1363080| [2025/09/12 05:00:44 580903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 580910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 580917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:125|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 580924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 580930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 580936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 580943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244648246|now:1757653244580917|interv:67329| [2025/09/12 05:00:44 580949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244648246|now:1757653244580917|interval:67329|pto_count:0|srtt:40376 [2025/09/12 05:00:44 580953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 580958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 580962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1364250| [2025/09/12 05:00:44 580967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 580971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1399| [2025/09/12 05:00:44 580996] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244580979|stream_id:0|stream_offset:1364250| [2025/09/12 05:00:44 581002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 581009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 581016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:125|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 581023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 581029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 581036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 581064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244648355|now:1757653244581016|interv:67339| [2025/09/12 05:00:44 581071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244648355|now:1757653244581016|interval:67339|pto_count:0|srtt:40376 [2025/09/12 05:00:44 581086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 581093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 581100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 581105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 581109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244582109|now:1757653244581109|interv:1000| [2025/09/12 05:00:44 581113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 581117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 581121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244582109| [2025/09/12 05:00:44 581125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244582109| [2025/09/12 05:00:44 581129] [debug] |xqc_engine_wakeup_after|wakeup:1757653244582109|now:1757653244581129|diff:980| [2025/09/12 05:00:44 581133] [debug] |xqc_engine_main_logic|END|now:1757653244580805| [2025/09/12 05:00:44 581424] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244581423| [2025/09/12 05:00:44 581432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 581438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792091| [2025/09/12 05:00:44 581442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792092| [2025/09/12 05:00:44 581448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792092| [2025/09/12 05:00:44 581452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 581457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1358|path_largest_ack:1357| [2025/09/12 05:00:44 581461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1300285|prior_time:1757653244537557|is_app_limited:0|send_elapse:42113|ack_elapse:43866|ctl_first_sent_time:1757653244539242|lagest_ack_time:1757653244581423|curr_delivered:1351898| [2025/09/12 05:00:44 581466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244539242| [2025/09/12 05:00:44 581470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1565||sndq_packets_used_bytes:0|sndq_packets_free:1131| [2025/09/12 05:00:44 581474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1358|path_largest_ack:1358| [2025/09/12 05:00:44 581479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1302685|prior_time:1757653244539555|is_app_limited:0|send_elapse:41869|ack_elapse:41868|ctl_first_sent_time:1757653244541004|lagest_ack_time:1757653244581423|curr_delivered:1353098| [2025/09/12 05:00:44 581483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244541004| [2025/09/12 05:00:44 581491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1564||sndq_packets_used_bytes:0|sndq_packets_free:1132| [2025/09/12 05:00:44 581495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40376|rttvar:125|minrtt:30561|latest_rtt:40419|ack_delay:40| [2025/09/12 05:00:44 581500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40376|rttvar:94|minrtt:30561|latest_rtt:40419|ack_delay:40| [2025/09/12 05:00:44 581504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1358|lost_pn:1355|thresh:3| [2025/09/12 05:00:44 581508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 581512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:94|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 581516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 581520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 581524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 581528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244648355|now:1757653244581512|interv:66843| [2025/09/12 05:00:44 581532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244648355|now:1757653244581512|interval:66843|pto_count:0|srtt:40376 [2025/09/12 05:00:44 581536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41869, ack_elapse 41868, delivered 50413|rate 1204065|lost 211| [2025/09/12 05:00:44 581540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 28| [2025/09/12 05:00:44 581544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 581548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 581552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244541004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 581556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244541004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 581561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40376|latest_rtt:40419|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 581566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 581570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 581574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792092|largest:1220792092|pns:2| [2025/09/12 05:00:44 581578] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792092|frame:PADDING ACK |recv_time:1757653244581423|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 581585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364581423|now:1757653244581423|interv:120000000| [2025/09/12 05:00:44 581590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364581423|now:1757653244581423|interv:120000000| [2025/09/12 05:00:44 581593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244582109|pq_index:0| [2025/09/12 05:00:44 581598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244580805| [2025/09/12 05:00:44 581601] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244581601| [2025/09/12 05:00:44 581606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244581605| [2025/09/12 05:00:44 581612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 581616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 581621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 581625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 581630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 581634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1411050| [2025/09/12 05:00:44 581638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 581643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 581647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 581651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 581655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 581659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 581663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 581670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 581674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 581678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 581683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 581686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 581690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244582109| [2025/09/12 05:00:44 581694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244582109| [2025/09/12 05:00:44 581698] [debug] |xqc_engine_wakeup_after|wakeup:1757653244582109|now:1757653244581698|diff:411| [2025/09/12 05:00:44 581702] [debug] |xqc_engine_main_logic|END|now:1757653244581605| [2025/09/12 05:00:44 581707] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244581707| [2025/09/12 05:00:44 581711] [debug] |xqc_engine_wakeup_after|wakeup:1757653244582109|now:1757653244581710|diff:399| [2025/09/12 05:00:44 581714] [debug] |xqc_engine_main_logic|END|now:1757653244581707| [2025/09/12 05:00:44 582783] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244582783| [2025/09/12 05:00:44 582793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244582109|pq_index:0| [2025/09/12 05:00:44 582797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244581605| [2025/09/12 05:00:44 582802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244582801| [2025/09/12 05:00:44 582807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244582109|now:1757653244582801| [2025/09/12 05:00:44 582811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244582109|now:1757653244582801| [2025/09/12 05:00:44 582814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 582820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 582824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 582828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 582832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 582836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 582840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 582845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 582853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 582858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 582862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1400| [2025/09/12 05:00:44 582892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244582870|stream_id:0|stream_offset:1365420| [2025/09/12 05:00:44 582898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 582904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 582910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:94|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 582917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 582924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 582930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 582937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244650246|now:1757653244582910|interv:67336| [2025/09/12 05:00:44 582943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244650246|now:1757653244582910|interval:67336|pto_count:0|srtt:40376 [2025/09/12 05:00:44 582950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 582955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 582959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1366590| [2025/09/12 05:00:44 582963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 582967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1401| [2025/09/12 05:00:44 582992] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244582975|stream_id:0|stream_offset:1366590| [2025/09/12 05:00:44 582997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 583005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 583011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:94|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 583018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 583030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 583037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 583066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244650351|now:1757653244583011|interv:67340| [2025/09/12 05:00:44 583073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244650351|now:1757653244583011|interval:67340|pto_count:0|srtt:40376 [2025/09/12 05:00:44 583081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 583089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 583095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 583100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 583104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244584104|now:1757653244583104|interv:1000| [2025/09/12 05:00:44 583108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 583112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 583116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244584104| [2025/09/12 05:00:44 583120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244584104| [2025/09/12 05:00:44 583124] [debug] |xqc_engine_wakeup_after|wakeup:1757653244584104|now:1757653244583124|diff:980| [2025/09/12 05:00:44 583128] [debug] |xqc_engine_main_logic|END|now:1757653244582801| [2025/09/12 05:00:44 583456] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244583455| [2025/09/12 05:00:44 583464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 583470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792092| [2025/09/12 05:00:44 583474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792093| [2025/09/12 05:00:44 583480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792093| [2025/09/12 05:00:44 583484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 583489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1360|path_largest_ack:1359| [2025/09/12 05:00:44 583493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1305085|prior_time:1757653244541535|is_app_limited:0|send_elapse:41832|ack_elapse:41920|ctl_first_sent_time:1757653244542977|lagest_ack_time:1757653244583455|curr_delivered:1354298| [2025/09/12 05:00:44 583498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244542977| [2025/09/12 05:00:44 583503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1563||sndq_packets_used_bytes:0|sndq_packets_free:1133| [2025/09/12 05:00:44 583512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1360|path_largest_ack:1360| [2025/09/12 05:00:44 583516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1305085|prior_time:1757653244541535|is_app_limited:0|send_elapse:41832|ack_elapse:41920|ctl_first_sent_time:1757653244542977|lagest_ack_time:1757653244583455|curr_delivered:1355498| [2025/09/12 05:00:44 583521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244543103| [2025/09/12 05:00:44 583525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1562||sndq_packets_used_bytes:0|sndq_packets_free:1134| [2025/09/12 05:00:44 583529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40376|rttvar:94|minrtt:30561|latest_rtt:40352|ack_delay:40| [2025/09/12 05:00:44 583533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40368|rttvar:87|minrtt:30561|latest_rtt:40352|ack_delay:40| [2025/09/12 05:00:44 583537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1360|lost_pn:1357|thresh:3| [2025/09/12 05:00:44 583541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 583546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:87|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 583550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 583554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 583558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 583562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244650343|now:1757653244583545|interv:66798| [2025/09/12 05:00:44 583565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244650343|now:1757653244583545|interval:66798|pto_count:0|srtt:40368 [2025/09/12 05:00:44 583570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41832, ack_elapse 41920, delivered 50413|rate 1202600|lost 211| [2025/09/12 05:00:44 583575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202600) in round 28| [2025/09/12 05:00:44 583579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 583583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 583587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244543103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 583591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244543103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 583596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40368|latest_rtt:40352|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 583604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 583608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 583612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792093|largest:1220792093|pns:2| [2025/09/12 05:00:44 583616] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792093|frame:PADDING ACK |recv_time:1757653244583455|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 583621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364583455|now:1757653244583455|interv:120000000| [2025/09/12 05:00:44 583625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364583455|now:1757653244583455|interv:120000000| [2025/09/12 05:00:44 583629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244584104|pq_index:0| [2025/09/12 05:00:44 583633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244582801| [2025/09/12 05:00:44 583637] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244583637| [2025/09/12 05:00:44 583642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244583641| [2025/09/12 05:00:44 583648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 583652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 583657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 583661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 583666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 583670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1413390| [2025/09/12 05:00:44 583674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 583678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 583683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 583687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 583693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 583697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 583701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 583705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 583710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 583714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 583718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 583722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 583725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244584104| [2025/09/12 05:00:44 583729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244584104| [2025/09/12 05:00:44 583733] [debug] |xqc_engine_wakeup_after|wakeup:1757653244584104|now:1757653244583733|diff:371| [2025/09/12 05:00:44 583737] [debug] |xqc_engine_main_logic|END|now:1757653244583641| [2025/09/12 05:00:44 583742] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244583742| [2025/09/12 05:00:44 583746] [debug] |xqc_engine_wakeup_after|wakeup:1757653244584104|now:1757653244583746|diff:358| [2025/09/12 05:00:44 583750] [debug] |xqc_engine_main_logic|END|now:1757653244583742| [2025/09/12 05:00:44 584818] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244584818| [2025/09/12 05:00:44 584828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244584104|pq_index:0| [2025/09/12 05:00:44 584833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244583641| [2025/09/12 05:00:44 584837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244584837| [2025/09/12 05:00:44 584842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244584104|now:1757653244584837| [2025/09/12 05:00:44 584846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244584104|now:1757653244584837| [2025/09/12 05:00:44 584850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 584855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 584860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 584864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 584873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 584877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 584881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 584885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 584889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 584894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 584898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1402| [2025/09/12 05:00:44 584927] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244584906|stream_id:0|stream_offset:1367760| [2025/09/12 05:00:44 584933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 584938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 584945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:87|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 584952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 584958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 584964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 584971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244652274|now:1757653244584944|interv:67330| [2025/09/12 05:00:44 584977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244652274|now:1757653244584944|interval:67330|pto_count:0|srtt:40368 [2025/09/12 05:00:44 584984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 584989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 584993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1368930| [2025/09/12 05:00:44 584997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 585001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1403| [2025/09/12 05:00:44 585026] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244585009|stream_id:0|stream_offset:1368930| [2025/09/12 05:00:44 585059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 585070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 585077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:87|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 585084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 585090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 585096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 585103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244652377|now:1757653244585077|interv:67300| [2025/09/12 05:00:44 585110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244652377|now:1757653244585077|interval:67300|pto_count:0|srtt:40368 [2025/09/12 05:00:44 585116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 585124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 585128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 585133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 585137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244586137|now:1757653244585137|interv:1000| [2025/09/12 05:00:44 585141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 585144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 585148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244586137| [2025/09/12 05:00:44 585152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244586137| [2025/09/12 05:00:44 585156] [debug] |xqc_engine_wakeup_after|wakeup:1757653244586137|now:1757653244585156|diff:981| [2025/09/12 05:00:44 585161] [debug] |xqc_engine_main_logic|END|now:1757653244584837| [2025/09/12 05:00:44 585412] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244585411| [2025/09/12 05:00:44 585420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 585426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792093| [2025/09/12 05:00:44 585430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792094| [2025/09/12 05:00:44 585435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792094| [2025/09/12 05:00:44 585439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 585444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1362|path_largest_ack:1361| [2025/09/12 05:00:44 585454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1305085|prior_time:1757653244541535|is_app_limited:0|send_elapse:42077|ack_elapse:43876|ctl_first_sent_time:1757653244543222|lagest_ack_time:1757653244585411|curr_delivered:1356698| [2025/09/12 05:00:44 585458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244543222| [2025/09/12 05:00:44 585463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1561||sndq_packets_used_bytes:0|sndq_packets_free:1135| [2025/09/12 05:00:44 585467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1362|path_largest_ack:1362| [2025/09/12 05:00:44 585471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1307485|prior_time:1757653244543540|is_app_limited:0|send_elapse:41863|ack_elapse:41871|ctl_first_sent_time:1757653244544989|lagest_ack_time:1757653244585411|curr_delivered:1357898| [2025/09/12 05:00:44 585475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244544989| [2025/09/12 05:00:44 585479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1560||sndq_packets_used_bytes:0|sndq_packets_free:1136| [2025/09/12 05:00:44 585483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40368|rttvar:87|minrtt:30561|latest_rtt:40422|ack_delay:32| [2025/09/12 05:00:44 585487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40370|rttvar:71|minrtt:30561|latest_rtt:40422|ack_delay:32| [2025/09/12 05:00:44 585491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1362|lost_pn:1359|thresh:3| [2025/09/12 05:00:44 585495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 585500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:71|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 585504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 585508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 585511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 585515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244652379|now:1757653244585499|interv:66880| [2025/09/12 05:00:44 585519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244652379|now:1757653244585499|interval:66880|pto_count:0|srtt:40370 [2025/09/12 05:00:44 585524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 41871, delivered 50413|rate 1204007|lost 211| [2025/09/12 05:00:44 585528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204007) in round 28| [2025/09/12 05:00:44 585532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 585536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 585543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244544989|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 585547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244544989|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 585551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40370|latest_rtt:40422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 585556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 585560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 585564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792094|largest:1220792094|pns:2| [2025/09/12 05:00:44 585569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792094|frame:PADDING ACK |recv_time:1757653244585411|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 585573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364585411|now:1757653244585411|interv:120000000| [2025/09/12 05:00:44 585577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364585411|now:1757653244585411|interv:120000000| [2025/09/12 05:00:44 585581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244586137|pq_index:0| [2025/09/12 05:00:44 585585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244584837| [2025/09/12 05:00:44 585589] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244585589| [2025/09/12 05:00:44 585594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244585593| [2025/09/12 05:00:44 585600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 585604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 585609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 585613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 585618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 585622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1415730| [2025/09/12 05:00:44 585629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 585633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 585637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 585642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 585646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 585650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 585653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 585658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 585662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 585666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 585670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 585674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 585678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244586137| [2025/09/12 05:00:44 585682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244586137| [2025/09/12 05:00:44 585686] [debug] |xqc_engine_wakeup_after|wakeup:1757653244586137|now:1757653244585685|diff:452| [2025/09/12 05:00:44 585690] [debug] |xqc_engine_main_logic|END|now:1757653244585593| [2025/09/12 05:00:44 585695] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244585695| [2025/09/12 05:00:44 585698] [debug] |xqc_engine_wakeup_after|wakeup:1757653244586137|now:1757653244585698|diff:439| [2025/09/12 05:00:44 585702] [debug] |xqc_engine_main_logic|END|now:1757653244585695| [2025/09/12 05:00:44 586772] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244586772| [2025/09/12 05:00:44 586783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244586137|pq_index:0| [2025/09/12 05:00:44 586787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244585593| [2025/09/12 05:00:44 586792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244586791| [2025/09/12 05:00:44 586796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244586137|now:1757653244586791| [2025/09/12 05:00:44 586800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244586137|now:1757653244586791| [2025/09/12 05:00:44 586809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 586815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 586819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 586823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 586827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 586831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 586835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 586840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 586844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 586848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 586852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1404| [2025/09/12 05:00:44 586883] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244586861|stream_id:0|stream_offset:1370100| [2025/09/12 05:00:44 586889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 586894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 586901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:71|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 586908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 586914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 586920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 586926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244654231|now:1757653244586901|interv:67330| [2025/09/12 05:00:44 586933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244654231|now:1757653244586901|interval:67330|pto_count:0|srtt:40370 [2025/09/12 05:00:44 586940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 586946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 586955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1371270| [2025/09/12 05:00:44 586959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 586964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1405| [2025/09/12 05:00:44 586989] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244586971|stream_id:0|stream_offset:1371270| [2025/09/12 05:00:44 586995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 587003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 587010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:71|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 587016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 587022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 587029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 587035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244654341|now:1757653244587009|interv:67332| [2025/09/12 05:00:44 587064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244654341|now:1757653244587009|interval:67332|pto_count:0|srtt:40370 [2025/09/12 05:00:44 587072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 587080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 587086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 587092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 587097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244588097|now:1757653244587097|interv:1000| [2025/09/12 05:00:44 587104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 587110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 587114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244588097| [2025/09/12 05:00:44 587118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244588097| [2025/09/12 05:00:44 587122] [debug] |xqc_engine_wakeup_after|wakeup:1757653244588097|now:1757653244587122|diff:975| [2025/09/12 05:00:44 587127] [debug] |xqc_engine_main_logic|END|now:1757653244586791| [2025/09/12 05:00:44 587418] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244587417| [2025/09/12 05:00:44 587428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 587440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792094| [2025/09/12 05:00:44 587444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792095| [2025/09/12 05:00:44 587450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792095| [2025/09/12 05:00:44 587454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 587459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1364|path_largest_ack:1363| [2025/09/12 05:00:44 587463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1309885|prior_time:1757653244545526|is_app_limited:0|send_elapse:41873|ack_elapse:41891|ctl_first_sent_time:1757653244546989|lagest_ack_time:1757653244587417|curr_delivered:1359098| [2025/09/12 05:00:44 587468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244546989| [2025/09/12 05:00:44 587472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1559||sndq_packets_used_bytes:0|sndq_packets_free:1137| [2025/09/12 05:00:44 587477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1364|path_largest_ack:1364| [2025/09/12 05:00:44 587481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1309885|prior_time:1757653244545526|is_app_limited:0|send_elapse:41873|ack_elapse:41891|ctl_first_sent_time:1757653244546989|lagest_ack_time:1757653244587417|curr_delivered:1360298| [2025/09/12 05:00:44 587485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244547116| [2025/09/12 05:00:44 587489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1558||sndq_packets_used_bytes:0|sndq_packets_free:1138| [2025/09/12 05:00:44 587493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40370|rttvar:71|minrtt:30561|latest_rtt:40301|ack_delay:40| [2025/09/12 05:00:44 587497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40356|rttvar:81|minrtt:30561|latest_rtt:40301|ack_delay:40| [2025/09/12 05:00:44 587501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1364|lost_pn:1361|thresh:3| [2025/09/12 05:00:44 587505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 587509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:81|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 587514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 587517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 587521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 587525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244654327|now:1757653244587509|interv:66818| [2025/09/12 05:00:44 587529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244654327|now:1757653244587509|interval:66818|pto_count:0|srtt:40356 [2025/09/12 05:00:44 587536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 41891, delivered 50413|rate 1203432|lost 211| [2025/09/12 05:00:44 587541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 28| [2025/09/12 05:00:44 587545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 587549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 587553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244547116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 587557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244547116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 587562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40356|latest_rtt:40301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 587567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 587571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 587575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792095|largest:1220792095|pns:2| [2025/09/12 05:00:44 587580] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792095|frame:PADDING ACK |recv_time:1757653244587417|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 587584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364587417|now:1757653244587417|interv:120000000| [2025/09/12 05:00:44 587588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364587417|now:1757653244587417|interv:120000000| [2025/09/12 05:00:44 587592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244588097|pq_index:0| [2025/09/12 05:00:44 587596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244586791| [2025/09/12 05:00:44 587600] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244587600| [2025/09/12 05:00:44 587605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244587604| [2025/09/12 05:00:44 587611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 587615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 587620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 587627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 587631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 587636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1418070| [2025/09/12 05:00:44 587640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 587645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 587649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 587653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 587658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 587661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 587665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 587669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 587674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 587678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 587682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 587686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 587690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244588097| [2025/09/12 05:00:44 587694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244588097| [2025/09/12 05:00:44 587698] [debug] |xqc_engine_wakeup_after|wakeup:1757653244588097|now:1757653244587698|diff:399| [2025/09/12 05:00:44 587702] [debug] |xqc_engine_main_logic|END|now:1757653244587604| [2025/09/12 05:00:44 587707] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244587707| [2025/09/12 05:00:44 587711] [debug] |xqc_engine_wakeup_after|wakeup:1757653244588097|now:1757653244587710|diff:387| [2025/09/12 05:00:44 587714] [debug] |xqc_engine_main_logic|END|now:1757653244587707| [2025/09/12 05:00:44 588782] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244588782| [2025/09/12 05:00:44 588795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244588097|pq_index:0| [2025/09/12 05:00:44 588799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244587604| [2025/09/12 05:00:44 588811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244588810| [2025/09/12 05:00:44 588816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244588097|now:1757653244588810| [2025/09/12 05:00:44 588820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244588097|now:1757653244588810| [2025/09/12 05:00:44 588824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 588829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 588834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 588838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 588842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 588846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 588850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 588855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 588859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 588863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 588867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1406| [2025/09/12 05:00:44 588900] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244588876|stream_id:0|stream_offset:1372440| [2025/09/12 05:00:44 588905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 588911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 588918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:81|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 588924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 588931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 588937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 588949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244656232|now:1757653244588918|interv:67314| [2025/09/12 05:00:44 588955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244656232|now:1757653244588918|interval:67314|pto_count:0|srtt:40356 [2025/09/12 05:00:44 588960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 588965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 588969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1373610| [2025/09/12 05:00:44 588974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 588978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1407| [2025/09/12 05:00:44 589004] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244588986|stream_id:0|stream_offset:1373610| [2025/09/12 05:00:44 589010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 589018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 589025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:81|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 589032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 589054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 589064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 589071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244656342|now:1757653244589025|interv:67317| [2025/09/12 05:00:44 589077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244656342|now:1757653244589025|interval:67317|pto_count:0|srtt:40356 [2025/09/12 05:00:44 589084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 589091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 589098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 589106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 589112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244590112|now:1757653244589112|interv:1000| [2025/09/12 05:00:44 589118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 589121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 589130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244590112| [2025/09/12 05:00:44 589134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244590112| [2025/09/12 05:00:44 589138] [debug] |xqc_engine_wakeup_after|wakeup:1757653244590112|now:1757653244589138|diff:974| [2025/09/12 05:00:44 589143] [debug] |xqc_engine_main_logic|END|now:1757653244588810| [2025/09/12 05:00:44 589406] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244589405| [2025/09/12 05:00:44 589414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 589420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792095| [2025/09/12 05:00:44 589424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792096| [2025/09/12 05:00:44 589430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792096| [2025/09/12 05:00:44 589434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 589439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1366|path_largest_ack:1365| [2025/09/12 05:00:44 589443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1309885|prior_time:1757653244545526|is_app_limited:0|send_elapse:42117|ack_elapse:43879|ctl_first_sent_time:1757653244547233|lagest_ack_time:1757653244589405|curr_delivered:1361498| [2025/09/12 05:00:44 589448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244547233| [2025/09/12 05:00:44 589452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1557||sndq_packets_used_bytes:0|sndq_packets_free:1139| [2025/09/12 05:00:44 589456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1366|path_largest_ack:1366| [2025/09/12 05:00:44 589461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1312285|prior_time:1757653244547532|is_app_limited:0|send_elapse:41853|ack_elapse:41873|ctl_first_sent_time:1757653244548971|lagest_ack_time:1757653244589405|curr_delivered:1362698| [2025/09/12 05:00:44 589465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244548971| [2025/09/12 05:00:44 589469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1556||sndq_packets_used_bytes:0|sndq_packets_free:1140| [2025/09/12 05:00:44 589473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40356|rttvar:81|minrtt:30561|latest_rtt:40434|ack_delay:32| [2025/09/12 05:00:44 589477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40362|rttvar:72|minrtt:30561|latest_rtt:40434|ack_delay:32| [2025/09/12 05:00:44 589481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1366|lost_pn:1363|thresh:3| [2025/09/12 05:00:44 589485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 589489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:72|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 589498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 589502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 589506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 589510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244656348|now:1757653244589489|interv:66859| [2025/09/12 05:00:44 589514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244656348|now:1757653244589489|interval:66859|pto_count:0|srtt:40362 [2025/09/12 05:00:44 589518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 41873, delivered 50413|rate 1203950|lost 211| [2025/09/12 05:00:44 589523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 28| [2025/09/12 05:00:44 589527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 589531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 589535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244548971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 589539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244548971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 589543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40362|latest_rtt:40434|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 589548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 589552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 589556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792096|largest:1220792096|pns:2| [2025/09/12 05:00:44 589561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792096|frame:PADDING ACK |recv_time:1757653244589405|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 589565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364589405|now:1757653244589405|interv:120000000| [2025/09/12 05:00:44 589569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364589405|now:1757653244589405|interv:120000000| [2025/09/12 05:00:44 589573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244590112|pq_index:0| [2025/09/12 05:00:44 589577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244588810| [2025/09/12 05:00:44 589581] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244589581| [2025/09/12 05:00:44 589586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244589585| [2025/09/12 05:00:44 589594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 589599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 589603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 589608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 589612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 589617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1420410| [2025/09/12 05:00:44 589621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 589625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 589630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 589634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 589638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 589642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 589646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 589650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 589654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 589658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 589663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 589666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 589670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244590112| [2025/09/12 05:00:44 589674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244590112| [2025/09/12 05:00:44 589678] [debug] |xqc_engine_wakeup_after|wakeup:1757653244590112|now:1757653244589678|diff:434| [2025/09/12 05:00:44 589685] [debug] |xqc_engine_main_logic|END|now:1757653244589585| [2025/09/12 05:00:44 589690] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244589690| [2025/09/12 05:00:44 589693] [debug] |xqc_engine_wakeup_after|wakeup:1757653244590112|now:1757653244589693|diff:419| [2025/09/12 05:00:44 589697] [debug] |xqc_engine_main_logic|END|now:1757653244589690| [2025/09/12 05:00:44 590767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244590767| [2025/09/12 05:00:44 590777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244590112|pq_index:0| [2025/09/12 05:00:44 590781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244589585| [2025/09/12 05:00:44 590786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244590785| [2025/09/12 05:00:44 590791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244590112|now:1757653244590785| [2025/09/12 05:00:44 590795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244590112|now:1757653244590785| [2025/09/12 05:00:44 590799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 590804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 590809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 590813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 590817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 590821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 590825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 590829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 590834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 590838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 590842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1408| [2025/09/12 05:00:44 590871] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244590850|stream_id:0|stream_offset:1374780| [2025/09/12 05:00:44 590876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 590882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 590896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:72|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 590903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 590909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 590915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 590922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244658212|now:1757653244590895|interv:67317| [2025/09/12 05:00:44 590927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244658212|now:1757653244590895|interval:67317|pto_count:0|srtt:40362 [2025/09/12 05:00:44 590932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 590937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 590941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1375950| [2025/09/12 05:00:44 590945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 590949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1409| [2025/09/12 05:00:44 590975] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244590957|stream_id:0|stream_offset:1375950| [2025/09/12 05:00:44 590981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 590989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 590996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:72|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 591002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 591009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 591015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 591022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244658319|now:1757653244590995|interv:67324| [2025/09/12 05:00:44 591028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244658319|now:1757653244590995|interval:67324|pto_count:0|srtt:40362 [2025/09/12 05:00:44 591035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 591066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 591073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 591084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 591088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244592088|now:1757653244591088|interv:1000| [2025/09/12 05:00:44 591092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 591096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 591100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244592088| [2025/09/12 05:00:44 591104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244592088| [2025/09/12 05:00:44 591108] [debug] |xqc_engine_wakeup_after|wakeup:1757653244592088|now:1757653244591108|diff:980| [2025/09/12 05:00:44 591112] [debug] |xqc_engine_main_logic|END|now:1757653244590785| [2025/09/12 05:00:44 591403] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244591402| [2025/09/12 05:00:44 591412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 591418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792096| [2025/09/12 05:00:44 591421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792097| [2025/09/12 05:00:44 591427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792097| [2025/09/12 05:00:44 591431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 591436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1368|path_largest_ack:1367| [2025/09/12 05:00:44 591441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1314685|prior_time:1757653244549519|is_app_limited:0|send_elapse:41852|ack_elapse:41883|ctl_first_sent_time:1757653244550958|lagest_ack_time:1757653244591402|curr_delivered:1363898| [2025/09/12 05:00:44 591445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244550958| [2025/09/12 05:00:44 591450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1555||sndq_packets_used_bytes:0|sndq_packets_free:1141| [2025/09/12 05:00:44 591454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1368|path_largest_ack:1368| [2025/09/12 05:00:44 591458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1314685|prior_time:1757653244549519|is_app_limited:0|send_elapse:41852|ack_elapse:41883|ctl_first_sent_time:1757653244550958|lagest_ack_time:1757653244591402|curr_delivered:1365098| [2025/09/12 05:00:44 591463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244551083| [2025/09/12 05:00:44 591467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1554||sndq_packets_used_bytes:0|sndq_packets_free:1142| [2025/09/12 05:00:44 591471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40362|rttvar:72|minrtt:30561|latest_rtt:40319|ack_delay:40| [2025/09/12 05:00:44 591475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40351|rttvar:74|minrtt:30561|latest_rtt:40319|ack_delay:40| [2025/09/12 05:00:44 591484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1368|lost_pn:1365|thresh:3| [2025/09/12 05:00:44 591488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 591492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40351|rtt_var:74|pto_duration:42351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 591497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 591500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 591504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 591508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244658308|now:1757653244591492|interv:66816| [2025/09/12 05:00:44 591512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244658308|now:1757653244591492|interval:66816|pto_count:0|srtt:40351 [2025/09/12 05:00:44 591516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41852, ack_elapse 41883, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 591521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 28| [2025/09/12 05:00:44 591525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 591529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 591533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244551083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 591537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244551083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 591542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40351|latest_rtt:40319|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 591547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 591551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 591555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792097|largest:1220792097|pns:2| [2025/09/12 05:00:44 591560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792097|frame:PADDING ACK |recv_time:1757653244591402|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 591564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364591402|now:1757653244591402|interv:120000000| [2025/09/12 05:00:44 591568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364591402|now:1757653244591402|interv:120000000| [2025/09/12 05:00:44 591576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244592088|pq_index:0| [2025/09/12 05:00:44 591580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244590785| [2025/09/12 05:00:44 591584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244591584| [2025/09/12 05:00:44 591589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244591588| [2025/09/12 05:00:44 591594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 591599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 591603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 591608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 591612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 591616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1422750| [2025/09/12 05:00:44 591621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 591625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 591629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 591633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 591638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 591641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 591645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 591649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 591654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 591658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 591665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 591669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 591672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244592088| [2025/09/12 05:00:44 591676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244592088| [2025/09/12 05:00:44 591680] [debug] |xqc_engine_wakeup_after|wakeup:1757653244592088|now:1757653244591680|diff:408| [2025/09/12 05:00:44 591684] [debug] |xqc_engine_main_logic|END|now:1757653244591588| [2025/09/12 05:00:44 591689] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244591689| [2025/09/12 05:00:44 591693] [debug] |xqc_engine_wakeup_after|wakeup:1757653244592088|now:1757653244591693|diff:395| [2025/09/12 05:00:44 591697] [debug] |xqc_engine_main_logic|END|now:1757653244591689| [2025/09/12 05:00:44 592766] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244592766| [2025/09/12 05:00:44 592777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244592088|pq_index:0| [2025/09/12 05:00:44 592781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244591588| [2025/09/12 05:00:44 592786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244592785| [2025/09/12 05:00:44 592790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244592088|now:1757653244592785| [2025/09/12 05:00:44 592794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244592088|now:1757653244592785| [2025/09/12 05:00:44 592798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 592803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40351|min_srtt:40351|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 592808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 592812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 592816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 592820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 592824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 592828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 592832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 592837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 592841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1410| [2025/09/12 05:00:44 592874] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244592854|stream_id:0|stream_offset:1377120| [2025/09/12 05:00:44 592880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 592885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 592892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40351|rtt_var:74|pto_duration:42351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 592899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 592905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 592911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 592918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244660205|now:1757653244592892|interv:67313| [2025/09/12 05:00:44 592924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244660205|now:1757653244592892|interval:67313|pto_count:0|srtt:40351 [2025/09/12 05:00:44 592931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 592936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 592940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1378290| [2025/09/12 05:00:44 592944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 592949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1411| [2025/09/12 05:00:44 592973] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244592956|stream_id:0|stream_offset:1378290| [2025/09/12 05:00:44 592979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 592986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 592993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40351|rtt_var:74|pto_duration:42351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 593000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 593006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 593012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 593018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244660307|now:1757653244592993|interv:67314| [2025/09/12 05:00:44 593031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244660307|now:1757653244592993|interval:67314|pto_count:0|srtt:40351 [2025/09/12 05:00:44 593055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 593067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 593073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 593078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 593082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244594082|now:1757653244593082|interv:1000| [2025/09/12 05:00:44 593086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 593090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 593094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244594082| [2025/09/12 05:00:44 593098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244594082| [2025/09/12 05:00:44 593102] [debug] |xqc_engine_wakeup_after|wakeup:1757653244594082|now:1757653244593102|diff:980| [2025/09/12 05:00:44 593106] [debug] |xqc_engine_main_logic|END|now:1757653244592785| [2025/09/12 05:00:44 593397] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244593395| [2025/09/12 05:00:44 593404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 593410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792097| [2025/09/12 05:00:44 593414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792098| [2025/09/12 05:00:44 593420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792098| [2025/09/12 05:00:44 593424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 593429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1370|path_largest_ack:1369| [2025/09/12 05:00:44 593434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1314685|prior_time:1757653244549519|is_app_limited:0|send_elapse:42090|ack_elapse:43876|ctl_first_sent_time:1757653244551196|lagest_ack_time:1757653244593395|curr_delivered:1366298| [2025/09/12 05:00:44 593438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244551196| [2025/09/12 05:00:44 593443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1553||sndq_packets_used_bytes:0|sndq_packets_free:1143| [2025/09/12 05:00:44 593447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1370|path_largest_ack:1370| [2025/09/12 05:00:44 593451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1317085|prior_time:1757653244551512|is_app_limited:0|send_elapse:41849|ack_elapse:41883|ctl_first_sent_time:1757653244552956|lagest_ack_time:1757653244593395|curr_delivered:1367498| [2025/09/12 05:00:44 593460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244552956| [2025/09/12 05:00:44 593464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1552||sndq_packets_used_bytes:0|sndq_packets_free:1144| [2025/09/12 05:00:44 593468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40351|rttvar:74|minrtt:30561|latest_rtt:40439|ack_delay:32| [2025/09/12 05:00:44 593472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40358|rttvar:70|minrtt:30561|latest_rtt:40439|ack_delay:32| [2025/09/12 05:00:44 593477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1370|lost_pn:1367|thresh:3| [2025/09/12 05:00:44 593481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 593485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40358|rtt_var:70|pto_duration:42358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 593489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 593493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 593497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 593501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244660314|now:1757653244593485|interv:66829| [2025/09/12 05:00:44 593505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244660314|now:1757653244593485|interval:66829|pto_count:0|srtt:40358 [2025/09/12 05:00:44 593509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 41883, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 593513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 28| [2025/09/12 05:00:44 593517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 593522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 593525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244552956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 593530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244552956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 593534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40358|latest_rtt:40439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 593540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 593544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244618395|now:1757653244593395|interv:25000| [2025/09/12 05:00:44 593551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244593395|max_ack_delay:25000| [2025/09/12 05:00:44 593556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792098|largest:1220792098|pns:2| [2025/09/12 05:00:44 593560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792098|frame:PING ACK |recv_time:1757653244593395|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 593565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364593395|now:1757653244593395|interv:120000000| [2025/09/12 05:00:44 593569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364593395|now:1757653244593395|interv:120000000| [2025/09/12 05:00:44 593573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244594082|pq_index:0| [2025/09/12 05:00:44 593577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244592785| [2025/09/12 05:00:44 593581] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244593581| [2025/09/12 05:00:44 593585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244593585| [2025/09/12 05:00:44 593591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 593596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 593600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 593605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 593609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 593613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1425090| [2025/09/12 05:00:44 593618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 593622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 593626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 593630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 593637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 593641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 593645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 593649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 593653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 593657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 593661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 593665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 593669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244594082| [2025/09/12 05:00:44 593673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244594082| [2025/09/12 05:00:44 593677] [debug] |xqc_engine_wakeup_after|wakeup:1757653244594082|now:1757653244593677|diff:405| [2025/09/12 05:00:44 593681] [debug] |xqc_engine_main_logic|END|now:1757653244593585| [2025/09/12 05:00:44 593686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244593686| [2025/09/12 05:00:44 593689] [debug] |xqc_engine_wakeup_after|wakeup:1757653244594082|now:1757653244593689|diff:393| [2025/09/12 05:00:44 593693] [debug] |xqc_engine_main_logic|END|now:1757653244593686| [2025/09/12 05:00:44 594762] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244594762| [2025/09/12 05:00:44 594774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244594082|pq_index:0| [2025/09/12 05:00:44 594778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244593585| [2025/09/12 05:00:44 594783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244594782| [2025/09/12 05:00:44 594788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244594082|now:1757653244594782| [2025/09/12 05:00:44 594792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244594082|now:1757653244594782| [2025/09/12 05:00:44 594795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 594801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 594805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 594810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 594819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 594822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 594827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 594831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 594835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 594840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 594844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1412| [2025/09/12 05:00:44 594872] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244594852|stream_id:0|stream_offset:1379460| [2025/09/12 05:00:44 594878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 594884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 594891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40358|rtt_var:70|pto_duration:42358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 594898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 594905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 594911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 594917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244662210|now:1757653244594891|interv:67319| [2025/09/12 05:00:44 594923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244662210|now:1757653244594891|interval:67319|pto_count:0|srtt:40358 [2025/09/12 05:00:44 594929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 594934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 594938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1380630| [2025/09/12 05:00:44 594943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 594947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1413| [2025/09/12 05:00:44 594971] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244594954|stream_id:0|stream_offset:1380630| [2025/09/12 05:00:44 594985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 594992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 594999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40358|rtt_var:70|pto_duration:42358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 595006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 595012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 595019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 595025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244662312|now:1757653244594998|interv:67314| [2025/09/12 05:00:44 595031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244662312|now:1757653244594998|interval:67314|pto_count:0|srtt:40358 [2025/09/12 05:00:44 595057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 595069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 595075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 595080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 595084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244596084|now:1757653244595084|interv:1000| [2025/09/12 05:00:44 595088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 595092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 595096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244596084| [2025/09/12 05:00:44 595100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244596084| [2025/09/12 05:00:44 595104] [debug] |xqc_engine_wakeup_after|wakeup:1757653244596084|now:1757653244595104|diff:980| [2025/09/12 05:00:44 595108] [debug] |xqc_engine_main_logic|END|now:1757653244594782| [2025/09/12 05:00:44 595378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244595377| [2025/09/12 05:00:44 595386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 595392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792098| [2025/09/12 05:00:44 595396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792099| [2025/09/12 05:00:44 595402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792099| [2025/09/12 05:00:44 595406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 595410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1372|path_largest_ack:1371| [2025/09/12 05:00:44 595420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1319485|prior_time:1757653244553508|is_app_limited:0|send_elapse:41853|ack_elapse:41869|ctl_first_sent_time:1757653244554943|lagest_ack_time:1757653244595377|curr_delivered:1368698| [2025/09/12 05:00:44 595424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244554943| [2025/09/12 05:00:44 595429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1551||sndq_packets_used_bytes:0|sndq_packets_free:1145| [2025/09/12 05:00:44 595433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1372|path_largest_ack:1372| [2025/09/12 05:00:44 595438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1319485|prior_time:1757653244553508|is_app_limited:0|send_elapse:41853|ack_elapse:41869|ctl_first_sent_time:1757653244554943|lagest_ack_time:1757653244595377|curr_delivered:1369898| [2025/09/12 05:00:44 595442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244555067| [2025/09/12 05:00:44 595446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1550||sndq_packets_used_bytes:0|sndq_packets_free:1146| [2025/09/12 05:00:44 595450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40358|rttvar:70|minrtt:30561|latest_rtt:40310|ack_delay:32| [2025/09/12 05:00:44 595454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40348|rttvar:73|minrtt:30561|latest_rtt:40310|ack_delay:32| [2025/09/12 05:00:44 595458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1372|lost_pn:1369|thresh:3| [2025/09/12 05:00:44 595462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 595466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:73|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 595471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 595474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 595478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 595482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244662302|now:1757653244595466|interv:66836| [2025/09/12 05:00:44 595486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244662302|now:1757653244595466|interval:66836|pto_count:0|srtt:40348 [2025/09/12 05:00:44 595490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 41869, delivered 50413|rate 1204065|lost 211| [2025/09/12 05:00:44 595495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 28| [2025/09/12 05:00:44 595499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 595503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 595507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244555067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 595514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244555067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 595519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40348|latest_rtt:40310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 595524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 595528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 595532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792099|largest:1220792099|pns:2| [2025/09/12 05:00:44 595536] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792099|frame:PADDING ACK |recv_time:1757653244595377|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 595541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364595377|now:1757653244595377|interv:120000000| [2025/09/12 05:00:44 595545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364595377|now:1757653244595377|interv:120000000| [2025/09/12 05:00:44 595549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244596084|pq_index:0| [2025/09/12 05:00:44 595553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244594782| [2025/09/12 05:00:44 595557] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244595557| [2025/09/12 05:00:44 595562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244595561| [2025/09/12 05:00:44 595568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 595572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 595576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 595581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 595585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 595589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1427430| [2025/09/12 05:00:44 595596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 595600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 595604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 595608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 595613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 595616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 595620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 595624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 595629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 595633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 595637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 595641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 595645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244596084| [2025/09/12 05:00:44 595648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244596084| [2025/09/12 05:00:44 595652] [debug] |xqc_engine_wakeup_after|wakeup:1757653244596084|now:1757653244595652|diff:432| [2025/09/12 05:00:44 595656] [debug] |xqc_engine_main_logic|END|now:1757653244595561| [2025/09/12 05:00:44 595661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244595661| [2025/09/12 05:00:44 595665] [debug] |xqc_engine_wakeup_after|wakeup:1757653244596084|now:1757653244595665|diff:419| [2025/09/12 05:00:44 595669] [debug] |xqc_engine_main_logic|END|now:1757653244595661| [2025/09/12 05:00:44 596738] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244596738| [2025/09/12 05:00:44 596748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244596084|pq_index:0| [2025/09/12 05:00:44 596752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244595561| [2025/09/12 05:00:44 596757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244596756| [2025/09/12 05:00:44 596762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244596084|now:1757653244596756| [2025/09/12 05:00:44 596766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244596084|now:1757653244596756| [2025/09/12 05:00:44 596770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 596780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 596784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 596789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 596792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 596796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 596801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 596805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 596809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 596814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 596818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1414| [2025/09/12 05:00:44 596846] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244596826|stream_id:0|stream_offset:1381800| [2025/09/12 05:00:44 596851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 596857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 596864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:73|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 596870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 596877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 596884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 596890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244664174|now:1757653244596863|interv:67311| [2025/09/12 05:00:44 596897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244664174|now:1757653244596863|interval:67311|pto_count:0|srtt:40348 [2025/09/12 05:00:44 596903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 596908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 596912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1382970| [2025/09/12 05:00:44 596921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 596925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1415| [2025/09/12 05:00:44 596951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244596933|stream_id:0|stream_offset:1382970| [2025/09/12 05:00:44 596957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 596965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 596972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:73|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 596978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 596984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 596991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 596997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244664281|now:1757653244596971|interv:67310| [2025/09/12 05:00:44 597003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244664281|now:1757653244596971|interval:67310|pto_count:0|srtt:40348 [2025/09/12 05:00:44 597010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 597018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 597024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 597031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 597037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244598037|now:1757653244597037|interv:1000| [2025/09/12 05:00:44 597058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 597062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 597066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244598037| [2025/09/12 05:00:44 597070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244598037| [2025/09/12 05:00:44 597074] [debug] |xqc_engine_wakeup_after|wakeup:1757653244598037|now:1757653244597074|diff:963| [2025/09/12 05:00:44 597078] [debug] |xqc_engine_main_logic|END|now:1757653244596756| [2025/09/12 05:00:44 597378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244597376| [2025/09/12 05:00:44 597386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 597397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792099| [2025/09/12 05:00:44 597400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792100| [2025/09/12 05:00:44 597406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792100| [2025/09/12 05:00:44 597410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 597415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1374|path_largest_ack:1373| [2025/09/12 05:00:44 597420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1319485|prior_time:1757653244553508|is_app_limited:0|send_elapse:42094|ack_elapse:43868|ctl_first_sent_time:1757653244555184|lagest_ack_time:1757653244597376|curr_delivered:1371098| [2025/09/12 05:00:44 597424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244555184| [2025/09/12 05:00:44 597429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1549||sndq_packets_used_bytes:0|sndq_packets_free:1147| [2025/09/12 05:00:44 597433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1374|path_largest_ack:1374| [2025/09/12 05:00:44 597438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1321885|prior_time:1757653244555505|is_app_limited:0|send_elapse:41864|ack_elapse:41871|ctl_first_sent_time:1757653244556946|lagest_ack_time:1757653244597376|curr_delivered:1372298| [2025/09/12 05:00:44 597442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244556946| [2025/09/12 05:00:44 597446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1548||sndq_packets_used_bytes:0|sndq_packets_free:1148| [2025/09/12 05:00:44 597450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40348|rttvar:73|minrtt:30561|latest_rtt:40430|ack_delay:32| [2025/09/12 05:00:44 597455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40354|rttvar:67|minrtt:30561|latest_rtt:40430|ack_delay:32| [2025/09/12 05:00:44 597459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1374|lost_pn:1371|thresh:3| [2025/09/12 05:00:44 597463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 597467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40354|rtt_var:67|pto_duration:42354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 597471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 597475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 597479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 597483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244664287|now:1757653244597467|interv:66820| [2025/09/12 05:00:44 597487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244664287|now:1757653244597467|interval:66820|pto_count:0|srtt:40354 [2025/09/12 05:00:44 597494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41871, delivered 50413|rate 1204007|lost 211| [2025/09/12 05:00:44 597498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204007) in round 28| [2025/09/12 05:00:44 597503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 597507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 597511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244556946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 597515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244556946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 597520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40354|latest_rtt:40430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 597525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 597529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 597533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792100|largest:1220792100|pns:2| [2025/09/12 05:00:44 597537] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792100|frame:PADDING ACK |recv_time:1757653244597376|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 597542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364597376|now:1757653244597376|interv:120000000| [2025/09/12 05:00:44 597546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364597376|now:1757653244597376|interv:120000000| [2025/09/12 05:00:44 597550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244598037|pq_index:0| [2025/09/12 05:00:44 597554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244596756| [2025/09/12 05:00:44 597558] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244597558| [2025/09/12 05:00:44 597563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244597562| [2025/09/12 05:00:44 597569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 597573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 597578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 597588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 597593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 597597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1429770| [2025/09/12 05:00:44 597601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 597605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 597610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 597614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 597618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 597622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 597626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 597630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 597634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 597638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 597642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 597646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 597650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244598037| [2025/09/12 05:00:44 597654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244598037| [2025/09/12 05:00:44 597658] [debug] |xqc_engine_wakeup_after|wakeup:1757653244598037|now:1757653244597658|diff:379| [2025/09/12 05:00:44 597662] [debug] |xqc_engine_main_logic|END|now:1757653244597562| [2025/09/12 05:00:44 597667] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244597667| [2025/09/12 05:00:44 597670] [debug] |xqc_engine_wakeup_after|wakeup:1757653244598037|now:1757653244597670|diff:367| [2025/09/12 05:00:44 597674] [debug] |xqc_engine_main_logic|END|now:1757653244597667| [2025/09/12 05:00:44 598744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244598744| [2025/09/12 05:00:44 598755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244598037|pq_index:0| [2025/09/12 05:00:44 598759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244597562| [2025/09/12 05:00:44 598769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244598768| [2025/09/12 05:00:44 598773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244598037|now:1757653244598768| [2025/09/12 05:00:44 598777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244598037|now:1757653244598768| [2025/09/12 05:00:44 598781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 598786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 598791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 598795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 598799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 598803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 598807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 598812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 598816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 598820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 598825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1416| [2025/09/12 05:00:44 598852] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244598833|stream_id:0|stream_offset:1384140| [2025/09/12 05:00:44 598858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 598864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 598871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40354|rtt_var:67|pto_duration:42354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 598877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 598884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 598890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 598896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244666187|now:1757653244598870|interv:67317| [2025/09/12 05:00:44 598908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244666187|now:1757653244598870|interval:67317|pto_count:0|srtt:40354 [2025/09/12 05:00:44 598913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 598918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 598922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1385310| [2025/09/12 05:00:44 598927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 598931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1417| [2025/09/12 05:00:44 598956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244598938|stream_id:0|stream_offset:1385310| [2025/09/12 05:00:44 598963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 598970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 598977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40354|rtt_var:67|pto_duration:42354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 598984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 598991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 598997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 599004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244666292|now:1757653244598977|interv:67315| [2025/09/12 05:00:44 599010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244666292|now:1757653244598977|interval:67315|pto_count:0|srtt:40354 [2025/09/12 05:00:44 599017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 599025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 599032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 599054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 599058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244600058|now:1757653244599058|interv:1000| [2025/09/12 05:00:44 599062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 599066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 599075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244600058| [2025/09/12 05:00:44 599079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244600058| [2025/09/12 05:00:44 599083] [debug] |xqc_engine_wakeup_after|wakeup:1757653244600058|now:1757653244599083|diff:975| [2025/09/12 05:00:44 599087] [debug] |xqc_engine_main_logic|END|now:1757653244598768| [2025/09/12 05:00:44 599377] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244599376| [2025/09/12 05:00:44 599385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 599391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792100| [2025/09/12 05:00:44 599395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792101| [2025/09/12 05:00:44 599401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792101| [2025/09/12 05:00:44 599405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 599410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1376|path_largest_ack:1375| [2025/09/12 05:00:44 599414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1324285|prior_time:1757653244557490|is_app_limited:0|send_elapse:41857|ack_elapse:41886|ctl_first_sent_time:1757653244558931|lagest_ack_time:1757653244599376|curr_delivered:1373498| [2025/09/12 05:00:44 599419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244558931| [2025/09/12 05:00:44 599424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1547||sndq_packets_used_bytes:0|sndq_packets_free:1149| [2025/09/12 05:00:44 599428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1376|path_largest_ack:1376| [2025/09/12 05:00:44 599432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1324285|prior_time:1757653244557490|is_app_limited:0|send_elapse:41857|ack_elapse:41886|ctl_first_sent_time:1757653244558931|lagest_ack_time:1757653244599376|curr_delivered:1374698| [2025/09/12 05:00:44 599436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244559033| [2025/09/12 05:00:44 599440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1546||sndq_packets_used_bytes:0|sndq_packets_free:1150| [2025/09/12 05:00:44 599444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40354|rttvar:67|minrtt:30561|latest_rtt:40343|ack_delay:32| [2025/09/12 05:00:44 599449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40348|rttvar:61|minrtt:30561|latest_rtt:40343|ack_delay:32| [2025/09/12 05:00:44 599453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1376|lost_pn:1373|thresh:3| [2025/09/12 05:00:44 599457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 599461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:61|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 599465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 599474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 599477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 599481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244666286|now:1757653244599461|interv:66825| [2025/09/12 05:00:44 599485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244666286|now:1757653244599461|interval:66825|pto_count:0|srtt:40348 [2025/09/12 05:00:44 599489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41857, ack_elapse 41886, delivered 50413|rate 1203576|lost 211| [2025/09/12 05:00:44 599494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 28| [2025/09/12 05:00:44 599498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 599502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 599506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244559033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 599510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244559033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1326685| [2025/09/12 05:00:44 599515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40348|latest_rtt:40343|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 599520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 599524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 599528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792101|largest:1220792101|pns:2| [2025/09/12 05:00:44 599532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792101|frame:PADDING ACK |recv_time:1757653244599376|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 599537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364599376|now:1757653244599376|interv:120000000| [2025/09/12 05:00:44 599541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364599376|now:1757653244599376|interv:120000000| [2025/09/12 05:00:44 599545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244600058|pq_index:0| [2025/09/12 05:00:44 599549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244598768| [2025/09/12 05:00:44 599553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244599553| [2025/09/12 05:00:44 599558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244599557| [2025/09/12 05:00:44 599566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 599570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 599574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 599579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 599583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 599587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1432110| [2025/09/12 05:00:44 599591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 599596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 599600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 599604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 599608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 599612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 599616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 599620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 599624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 599628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 599633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 599636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 599640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244600058| [2025/09/12 05:00:44 599644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244600058| [2025/09/12 05:00:44 599648] [debug] |xqc_engine_wakeup_after|wakeup:1757653244600058|now:1757653244599648|diff:410| [2025/09/12 05:00:44 599655] [debug] |xqc_engine_main_logic|END|now:1757653244599557| [2025/09/12 05:00:44 599660] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244599659| [2025/09/12 05:00:44 599663] [debug] |xqc_engine_wakeup_after|wakeup:1757653244600058|now:1757653244599663|diff:395| [2025/09/12 05:00:44 599667] [debug] |xqc_engine_main_logic|END|now:1757653244599659| [2025/09/12 05:00:44 600736] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244600736| [2025/09/12 05:00:44 600746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244600058|pq_index:0| [2025/09/12 05:00:44 600750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244599557| [2025/09/12 05:00:44 600755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244600754| [2025/09/12 05:00:44 600760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244600058|now:1757653244600754| [2025/09/12 05:00:44 600764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244600058|now:1757653244600754| [2025/09/12 05:00:44 600768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 600773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 600777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 600782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 600786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 600789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 600794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 600798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 600802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 600807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 600811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1418| [2025/09/12 05:00:44 600839] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244600819|stream_id:0|stream_offset:1386480| [2025/09/12 05:00:44 600845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 600851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 600857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:61|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 600871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 600877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 600884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 600890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244668167|now:1757653244600857|interv:67310| [2025/09/12 05:00:44 600896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244668167|now:1757653244600857|interval:67310|pto_count:0|srtt:40348 [2025/09/12 05:00:44 600900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 600905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 600909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1387650| [2025/09/12 05:00:44 600914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 600918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1419| [2025/09/12 05:00:44 600943] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244600925|stream_id:0|stream_offset:1387650| [2025/09/12 05:00:44 600950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 600957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 600964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:61|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 600971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 600977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 600984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 600990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244668273|now:1757653244600964|interv:67309| [2025/09/12 05:00:44 600996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244668273|now:1757653244600964|interval:67309|pto_count:0|srtt:40348 [2025/09/12 05:00:44 601003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 601011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 601017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 601030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 601034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244602034|now:1757653244601034|interv:1000| [2025/09/12 05:00:44 601053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 601057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 601061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244602034| [2025/09/12 05:00:44 601065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244602034| [2025/09/12 05:00:44 601069] [debug] |xqc_engine_wakeup_after|wakeup:1757653244602034|now:1757653244601069|diff:965| [2025/09/12 05:00:44 601074] [debug] |xqc_engine_main_logic|END|now:1757653244600754| [2025/09/12 05:00:44 601387] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244601386| [2025/09/12 05:00:44 601395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 601401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792101| [2025/09/12 05:00:44 601405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792102| [2025/09/12 05:00:44 601411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792102| [2025/09/12 05:00:44 601415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 601420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1378|path_largest_ack:1377| [2025/09/12 05:00:44 601424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1324285|prior_time:1757653244557490|is_app_limited:0|send_elapse:42094|ack_elapse:43896|ctl_first_sent_time:1757653244559168|lagest_ack_time:1757653244601386|curr_delivered:1375898| [2025/09/12 05:00:44 601429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244559168| [2025/09/12 05:00:44 601433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1545||sndq_packets_used_bytes:0|sndq_packets_free:1151| [2025/09/12 05:00:44 601437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1378|path_largest_ack:1378| [2025/09/12 05:00:44 601442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1326685|prior_time:1757653244559496|is_app_limited:0|send_elapse:41846|ack_elapse:41890|ctl_first_sent_time:1757653244560934|lagest_ack_time:1757653244601386|curr_delivered:1377098| [2025/09/12 05:00:44 601446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244560934| [2025/09/12 05:00:44 601450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1544||sndq_packets_used_bytes:0|sndq_packets_free:1152| [2025/09/12 05:00:44 601454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40348|rttvar:61|minrtt:30561|latest_rtt:40452|ack_delay:40| [2025/09/12 05:00:44 601458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40356|rttvar:62|minrtt:30561|latest_rtt:40452|ack_delay:40| [2025/09/12 05:00:44 601467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1378|lost_pn:1375|thresh:3| [2025/09/12 05:00:44 601471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 601475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:62|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 601479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 601483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 601487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 601491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244668281|now:1757653244601475|interv:66806| [2025/09/12 05:00:44 601495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244668281|now:1757653244601475|interval:66806|pto_count:0|srtt:40356 [2025/09/12 05:00:44 601499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41846, ack_elapse 41890, delivered 50413|rate 1203461|lost 211| [2025/09/12 05:00:44 601503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 28 -> 29| [2025/09/12 05:00:44 601507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 29| [2025/09/12 05:00:44 601511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 601519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 601523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244560934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 601527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244560934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 601531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40356|latest_rtt:40452|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 601537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 601540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 601545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792102|largest:1220792102|pns:2| [2025/09/12 05:00:44 601549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792102|frame:PADDING ACK |recv_time:1757653244601386|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 601554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364601386|now:1757653244601386|interv:120000000| [2025/09/12 05:00:44 601558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364601386|now:1757653244601386|interv:120000000| [2025/09/12 05:00:44 601565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244602034|pq_index:0| [2025/09/12 05:00:44 601569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244600754| [2025/09/12 05:00:44 601573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244601573| [2025/09/12 05:00:44 601578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244601577| [2025/09/12 05:00:44 601583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 601588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 601592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 601596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 601601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 601605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1434450| [2025/09/12 05:00:44 601609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 601613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 601617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 601621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 601626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 601629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 601633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 601637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 601641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 601646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 601652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 601656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 601660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244602034| [2025/09/12 05:00:44 601664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244602034| [2025/09/12 05:00:44 601668] [debug] |xqc_engine_wakeup_after|wakeup:1757653244602034|now:1757653244601668|diff:366| [2025/09/12 05:00:44 601672] [debug] |xqc_engine_main_logic|END|now:1757653244601577| [2025/09/12 05:00:44 601677] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244601677| [2025/09/12 05:00:44 601681] [debug] |xqc_engine_wakeup_after|wakeup:1757653244602034|now:1757653244601681|diff:353| [2025/09/12 05:00:44 601685] [debug] |xqc_engine_main_logic|END|now:1757653244601677| [2025/09/12 05:00:44 602754] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244602754| [2025/09/12 05:00:44 602764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244602034|pq_index:0| [2025/09/12 05:00:44 602768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244601577| [2025/09/12 05:00:44 602773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244602772| [2025/09/12 05:00:44 602778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244602034|now:1757653244602772| [2025/09/12 05:00:44 602782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244602034|now:1757653244602772| [2025/09/12 05:00:44 602786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 602791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 602795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 602800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 602804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 602807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 602812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 602816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 602820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 602825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 602834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1420| [2025/09/12 05:00:44 602861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244602842|stream_id:0|stream_offset:1388820| [2025/09/12 05:00:44 602867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 602873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 602879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:62|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 602886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 602892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 602898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 602905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244670198|now:1757653244602879|interv:67319| [2025/09/12 05:00:44 602911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244670198|now:1757653244602879|interval:67319|pto_count:0|srtt:40356 [2025/09/12 05:00:44 602918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 602923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 602927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1389990| [2025/09/12 05:00:44 602931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 602935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1421| [2025/09/12 05:00:44 602960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244602943|stream_id:0|stream_offset:1389990| [2025/09/12 05:00:44 602966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 602973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 602980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:62|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 602987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 602993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 602999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 603012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244670299|now:1757653244602980|interv:67319| [2025/09/12 05:00:44 603018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244670299|now:1757653244602980|interval:67319|pto_count:0|srtt:40356 [2025/09/12 05:00:44 603025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 603034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 603059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 603064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 603068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244604068|now:1757653244603068|interv:1000| [2025/09/12 05:00:44 603072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 603076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 603080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244604068| [2025/09/12 05:00:44 603084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244604068| [2025/09/12 05:00:44 603088] [debug] |xqc_engine_wakeup_after|wakeup:1757653244604068|now:1757653244603088|diff:980| [2025/09/12 05:00:44 603092] [debug] |xqc_engine_main_logic|END|now:1757653244602772| [2025/09/12 05:00:44 603390] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244603389| [2025/09/12 05:00:44 603398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 603404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792102| [2025/09/12 05:00:44 603408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792103| [2025/09/12 05:00:44 603414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792103| [2025/09/12 05:00:44 603418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 603423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1379| [2025/09/12 05:00:44 603427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1329085|prior_time:1757653244561472|is_app_limited:0|send_elapse:41839|ack_elapse:41917|ctl_first_sent_time:1757653244562913|lagest_ack_time:1757653244603389|curr_delivered:1378298| [2025/09/12 05:00:44 603432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244562913| [2025/09/12 05:00:44 603436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1543||sndq_packets_used_bytes:0|sndq_packets_free:1153| [2025/09/12 05:00:44 603441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1380| [2025/09/12 05:00:44 603445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:49213|prior_delivered:1329085|prior_time:1757653244561472|is_app_limited:0|send_elapse:41839|ack_elapse:41917|ctl_first_sent_time:1757653244562913|lagest_ack_time:1757653244603389|curr_delivered:1379498| [2025/09/12 05:00:44 603456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244563020| [2025/09/12 05:00:44 603460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1542||sndq_packets_used_bytes:0|sndq_packets_free:1154| [2025/09/12 05:00:44 603464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40356|rttvar:62|minrtt:30561|latest_rtt:40369|ack_delay:40| [2025/09/12 05:00:44 603468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40353|rttvar:53|minrtt:30561|latest_rtt:40369|ack_delay:40| [2025/09/12 05:00:44 603473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1380|lost_pn:1377|thresh:3| [2025/09/12 05:00:44 603477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 603481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:53|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 603485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 603489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 603493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 603497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244670296|now:1757653244603481|interv:66815| [2025/09/12 05:00:44 603501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244670296|now:1757653244603481|interval:66815|pto_count:0|srtt:40353 [2025/09/12 05:00:44 603505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41839, ack_elapse 41917, delivered 50413|rate 1202686|lost 211| [2025/09/12 05:00:44 603509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202686) in round 29| [2025/09/12 05:00:44 603514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 603518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 603522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244563020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 603526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244563020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 603531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40353|latest_rtt:40369|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 603536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 603540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 603547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792103|largest:1220792103|pns:2| [2025/09/12 05:00:44 603551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792103|frame:PADDING ACK |recv_time:1757653244603389|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 603556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364603389|now:1757653244603389|interv:120000000| [2025/09/12 05:00:44 603560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364603389|now:1757653244603389|interv:120000000| [2025/09/12 05:00:44 603564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244604068|pq_index:0| [2025/09/12 05:00:44 603568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244602772| [2025/09/12 05:00:44 603572] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244603572| [2025/09/12 05:00:44 603577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244603576| [2025/09/12 05:00:44 603583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 603587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 603591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 603596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 603600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 603604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1436790| [2025/09/12 05:00:44 603608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 603613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 603617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 603621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 603625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 603629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 603635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 603640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 603644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 603648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 603652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 603656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 603660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244604068| [2025/09/12 05:00:44 603664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244604068| [2025/09/12 05:00:44 603668] [debug] |xqc_engine_wakeup_after|wakeup:1757653244604068|now:1757653244603668|diff:400| [2025/09/12 05:00:44 603672] [debug] |xqc_engine_main_logic|END|now:1757653244603576| [2025/09/12 05:00:44 603677] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244603677| [2025/09/12 05:00:44 603681] [debug] |xqc_engine_wakeup_after|wakeup:1757653244604068|now:1757653244603681|diff:387| [2025/09/12 05:00:44 603685] [debug] |xqc_engine_main_logic|END|now:1757653244603677| [2025/09/12 05:00:44 604754] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244604754| [2025/09/12 05:00:44 604764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244604068|pq_index:0| [2025/09/12 05:00:44 604768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244603576| [2025/09/12 05:00:44 604773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244604772| [2025/09/12 05:00:44 604777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244604068|now:1757653244604772| [2025/09/12 05:00:44 604782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244604068|now:1757653244604772| [2025/09/12 05:00:44 604785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 604791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 604795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 604799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 604803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 604807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 604816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 604820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 604825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 604829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 604833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1422| [2025/09/12 05:00:44 604861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244604841|stream_id:0|stream_offset:1391160| [2025/09/12 05:00:44 604867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 604872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 604878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:53|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 604885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 604891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 604897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 604903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244672194|now:1757653244604878|interv:67316| [2025/09/12 05:00:44 604909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244672194|now:1757653244604878|interval:67316|pto_count:0|srtt:40353 [2025/09/12 05:00:44 604916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 604921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 604925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1392330| [2025/09/12 05:00:44 604929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 604933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1423| [2025/09/12 05:00:44 604958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244604941|stream_id:0|stream_offset:1392330| [2025/09/12 05:00:44 604965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 604972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 604985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:53|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 604992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 604998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 605004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 605011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244672294|now:1757653244604985|interv:67309| [2025/09/12 05:00:44 605018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244672294|now:1757653244604985|interval:67309|pto_count:0|srtt:40353 [2025/09/12 05:00:44 605025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 605032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 605061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 605068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 605073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244606072|now:1757653244605072|interv:1000| [2025/09/12 05:00:44 605077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 605080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 605084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244606072| [2025/09/12 05:00:44 605089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244606072| [2025/09/12 05:00:44 605093] [debug] |xqc_engine_wakeup_after|wakeup:1757653244606072|now:1757653244605092|diff:980| [2025/09/12 05:00:44 605097] [debug] |xqc_engine_main_logic|END|now:1757653244604772| [2025/09/12 05:00:44 605369] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244605368| [2025/09/12 05:00:44 605377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 605383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792103| [2025/09/12 05:00:44 605387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792104| [2025/09/12 05:00:44 605393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792104| [2025/09/12 05:00:44 605397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 605402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1381| [2025/09/12 05:00:44 605406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1329085|prior_time:1757653244561472|is_app_limited:0|send_elapse:42074|ack_elapse:43896|ctl_first_sent_time:1757653244563148|lagest_ack_time:1757653244605368|curr_delivered:1380698| [2025/09/12 05:00:44 605415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244563148| [2025/09/12 05:00:44 605420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1541||sndq_packets_used_bytes:0|sndq_packets_free:1155| [2025/09/12 05:00:44 605424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1382| [2025/09/12 05:00:44 605429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1331498|prior_time:1757653244563490|is_app_limited:0|send_elapse:41838|ack_elapse:41878|ctl_first_sent_time:1757653244564946|lagest_ack_time:1757653244605368|curr_delivered:1381898| [2025/09/12 05:00:44 605433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244564946| [2025/09/12 05:00:44 605437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1540||sndq_packets_used_bytes:0|sndq_packets_free:1156| [2025/09/12 05:00:44 605441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40353|rttvar:53|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 605445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40356|rttvar:47|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 605449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1382|lost_pn:1379|thresh:3| [2025/09/12 05:00:44 605454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 605458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:47|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 605462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 605466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 605469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 605473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244672297|now:1757653244605457|interv:66840| [2025/09/12 05:00:44 605477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244672297|now:1757653244605457|interval:66840|pto_count:0|srtt:40356 [2025/09/12 05:00:44 605481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41838, ack_elapse 41878, delivered 50400|rate 1203495|lost 211| [2025/09/12 05:00:44 605486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 29| [2025/09/12 05:00:44 605490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 605494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 605498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244564946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 605502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244564946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 605509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40356|latest_rtt:40422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 605514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 605518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 605522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792104|largest:1220792104|pns:2| [2025/09/12 05:00:44 605527] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792104|frame:PADDING ACK |recv_time:1757653244605368|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 605531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364605368|now:1757653244605368|interv:120000000| [2025/09/12 05:00:44 605535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364605368|now:1757653244605368|interv:120000000| [2025/09/12 05:00:44 605539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244606072|pq_index:0| [2025/09/12 05:00:44 605544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244604772| [2025/09/12 05:00:44 605548] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244605547| [2025/09/12 05:00:44 605552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244605551| [2025/09/12 05:00:44 605558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 605563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 605567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 605572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 605576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 605580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1439130| [2025/09/12 05:00:44 605585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 605589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 605596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 605600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 605604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 605608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 605612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 605616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 605620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 605624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 605629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 605632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 605636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244606072| [2025/09/12 05:00:44 605640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244606072| [2025/09/12 05:00:44 605644] [debug] |xqc_engine_wakeup_after|wakeup:1757653244606072|now:1757653244605644|diff:428| [2025/09/12 05:00:44 605648] [debug] |xqc_engine_main_logic|END|now:1757653244605551| [2025/09/12 05:00:44 605653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244605653| [2025/09/12 05:00:44 605657] [debug] |xqc_engine_wakeup_after|wakeup:1757653244606072|now:1757653244605657|diff:415| [2025/09/12 05:00:44 605661] [debug] |xqc_engine_main_logic|END|now:1757653244605653| [2025/09/12 05:00:44 606731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244606730| [2025/09/12 05:00:44 606741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244606072|pq_index:0| [2025/09/12 05:00:44 606745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244605551| [2025/09/12 05:00:44 606750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244606749| [2025/09/12 05:00:44 606754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244606072|now:1757653244606749| [2025/09/12 05:00:44 606758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244606072|now:1757653244606749| [2025/09/12 05:00:44 606762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 606767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40356|min_srtt:40356|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 606772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 606781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 606785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 606788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 606793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 606797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 606801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 606806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 606810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1424| [2025/09/12 05:00:44 606838] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244606818|stream_id:0|stream_offset:1393500| [2025/09/12 05:00:44 606844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 606850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 606857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:47|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 606863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 606869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 606876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 606882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244674174|now:1757653244606857|interv:67317| [2025/09/12 05:00:44 606888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244674174|now:1757653244606857|interval:67317|pto_count:0|srtt:40356 [2025/09/12 05:00:44 606895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 606900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 606904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1394670| [2025/09/12 05:00:44 606909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 606917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1425| [2025/09/12 05:00:44 606943] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244606925|stream_id:0|stream_offset:1394670| [2025/09/12 05:00:44 606950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 606957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 606964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40356|rtt_var:47|pto_duration:42356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 606971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 606977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 606983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 606990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244674281|now:1757653244606963|interv:67318| [2025/09/12 05:00:44 606996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244674281|now:1757653244606963|interval:67318|pto_count:0|srtt:40356 [2025/09/12 05:00:44 607003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 607011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 607017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 607024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 607030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244608030|now:1757653244607030|interv:1000| [2025/09/12 05:00:44 607035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 607055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 607059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244608030| [2025/09/12 05:00:44 607063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244608030| [2025/09/12 05:00:44 607067] [debug] |xqc_engine_wakeup_after|wakeup:1757653244608030|now:1757653244607067|diff:963| [2025/09/12 05:00:44 607071] [debug] |xqc_engine_main_logic|END|now:1757653244606749| [2025/09/12 05:00:44 607365] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244607364| [2025/09/12 05:00:44 607374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 607380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792104| [2025/09/12 05:00:44 607384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792105| [2025/09/12 05:00:44 607389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792105| [2025/09/12 05:00:44 607398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 607403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1383| [2025/09/12 05:00:44 607409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1331498|prior_time:1757653244563490|is_app_limited:0|send_elapse:41957|ack_elapse:43874|ctl_first_sent_time:1757653244565065|lagest_ack_time:1757653244607364|curr_delivered:1383098| [2025/09/12 05:00:44 607413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244565065| [2025/09/12 05:00:44 607418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1539||sndq_packets_used_bytes:0|sndq_packets_free:1157| [2025/09/12 05:00:44 607422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1384| [2025/09/12 05:00:44 607427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1333898|prior_time:1757653244565467|is_app_limited:0|send_elapse:41854|ack_elapse:41897|ctl_first_sent_time:1757653244566914|lagest_ack_time:1757653244607364|curr_delivered:1384298| [2025/09/12 05:00:44 607431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244566914| [2025/09/12 05:00:44 607435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1538||sndq_packets_used_bytes:0|sndq_packets_free:1158| [2025/09/12 05:00:44 607439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40356|rttvar:47|minrtt:30561|latest_rtt:40450|ack_delay:40| [2025/09/12 05:00:44 607443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40363|rttvar:49|minrtt:30561|latest_rtt:40450|ack_delay:40| [2025/09/12 05:00:44 607447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1384|lost_pn:1381|thresh:3| [2025/09/12 05:00:44 607452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 607456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40363|rtt_var:49|pto_duration:42363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 607460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 607464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 607468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 607471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244674288|now:1757653244607455|interv:66833| [2025/09/12 05:00:44 607475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244674288|now:1757653244607455|interval:66833|pto_count:0|srtt:40363 [2025/09/12 05:00:44 607480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41854, ack_elapse 41897, delivered 50400|rate 1202950|lost 211| [2025/09/12 05:00:44 607484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202950) in round 29| [2025/09/12 05:00:44 607491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 607495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 607499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244566914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 607503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244566914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 607508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40363|latest_rtt:40450|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 607513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 607517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 607521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792105|largest:1220792105|pns:2| [2025/09/12 05:00:44 607526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792105|frame:PADDING ACK |recv_time:1757653244607364|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 607531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364607364|now:1757653244607364|interv:120000000| [2025/09/12 05:00:44 607535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364607364|now:1757653244607364|interv:120000000| [2025/09/12 05:00:44 607539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244608030|pq_index:0| [2025/09/12 05:00:44 607543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244606749| [2025/09/12 05:00:44 607547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244607547| [2025/09/12 05:00:44 607551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244607550| [2025/09/12 05:00:44 607557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40363|min_srtt:40363|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 607562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 607566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 607571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 607575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40363|min_srtt:40363|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 607582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1441470| [2025/09/12 05:00:44 607586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 607591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 607595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40363|min_srtt:40363|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 607599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 607603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 607607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 607611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 607615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 607619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 607623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 607628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 607631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 607635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244608030| [2025/09/12 05:00:44 607639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244608030| [2025/09/12 05:00:44 607643] [debug] |xqc_engine_wakeup_after|wakeup:1757653244608030|now:1757653244607643|diff:387| [2025/09/12 05:00:44 607647] [debug] |xqc_engine_main_logic|END|now:1757653244607550| [2025/09/12 05:00:44 607652] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244607652| [2025/09/12 05:00:44 607656] [debug] |xqc_engine_wakeup_after|wakeup:1757653244608030|now:1757653244607656|diff:374| [2025/09/12 05:00:44 607660] [debug] |xqc_engine_main_logic|END|now:1757653244607652| [2025/09/12 05:00:44 608729] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244608729| [2025/09/12 05:00:44 608739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244608030|pq_index:0| [2025/09/12 05:00:44 608744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244607550| [2025/09/12 05:00:44 608749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244608748| [2025/09/12 05:00:44 608758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244608030|now:1757653244608748| [2025/09/12 05:00:44 608762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244608030|now:1757653244608748| [2025/09/12 05:00:44 608766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 608771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40363|min_srtt:40363|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 608776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 608780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 608784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 608788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 608792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 608797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 608801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 608805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 608809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1426| [2025/09/12 05:00:44 608838] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244608818|stream_id:0|stream_offset:1395840| [2025/09/12 05:00:44 608844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 608850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 608857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40363|rtt_var:49|pto_duration:42363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 608863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 608869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 608875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 608882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244676181|now:1757653244608856|interv:67325| [2025/09/12 05:00:44 608888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244676181|now:1757653244608856|interval:67325|pto_count:0|srtt:40363 [2025/09/12 05:00:44 608894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 608903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 608907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1397010| [2025/09/12 05:00:44 608912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 608916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1427| [2025/09/12 05:00:44 608942] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244608924|stream_id:0|stream_offset:1397010| [2025/09/12 05:00:44 608949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 608957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 608964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40363|rtt_var:49|pto_duration:42363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 608970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 608976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 608983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 608989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244676287|now:1757653244608964|interv:67323| [2025/09/12 05:00:44 608995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244676287|now:1757653244608964|interval:67323|pto_count:0|srtt:40363 [2025/09/12 05:00:44 609002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 609010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 609016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 609023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 609029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244610029|now:1757653244609029|interv:1000| [2025/09/12 05:00:44 609035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 609054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 609058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244610029| [2025/09/12 05:00:44 609062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244610029| [2025/09/12 05:00:44 609066] [debug] |xqc_engine_wakeup_after|wakeup:1757653244610029|now:1757653244609066|diff:963| [2025/09/12 05:00:44 609075] [debug] |xqc_engine_main_logic|END|now:1757653244608748| [2025/09/12 05:00:44 609354] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244609353| [2025/09/12 05:00:44 609363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 609368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792105| [2025/09/12 05:00:44 609372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792106| [2025/09/12 05:00:44 609378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792106| [2025/09/12 05:00:44 609382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 609387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1385| [2025/09/12 05:00:44 609391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1333898|prior_time:1757653244565467|is_app_limited:0|send_elapse:41961|ack_elapse:43886|ctl_first_sent_time:1757653244567021|lagest_ack_time:1757653244609353|curr_delivered:1385498| [2025/09/12 05:00:44 609396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244567021| [2025/09/12 05:00:44 609400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1537||sndq_packets_used_bytes:0|sndq_packets_free:1159| [2025/09/12 05:00:44 609405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1386| [2025/09/12 05:00:44 609409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1336298|prior_time:1757653244567470|is_app_limited:0|send_elapse:41858|ack_elapse:41883|ctl_first_sent_time:1757653244568916|lagest_ack_time:1757653244609353|curr_delivered:1386698| [2025/09/12 05:00:44 609414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244568916| [2025/09/12 05:00:44 609417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1536||sndq_packets_used_bytes:0|sndq_packets_free:1160| [2025/09/12 05:00:44 609421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40363|rttvar:49|minrtt:30561|latest_rtt:40437|ack_delay:32| [2025/09/12 05:00:44 609426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40368|rttvar:47|minrtt:30561|latest_rtt:40437|ack_delay:32| [2025/09/12 05:00:44 609430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1386|lost_pn:1383|thresh:3| [2025/09/12 05:00:44 609434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 609438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:47|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 609443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 609446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 609450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 609459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244676292|now:1757653244609438|interv:66854| [2025/09/12 05:00:44 609462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244676292|now:1757653244609438|interval:66854|pto_count:0|srtt:40368 [2025/09/12 05:00:44 609467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41883, delivered 50400|rate 1203352|lost 211| [2025/09/12 05:00:44 609471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203352) in round 29| [2025/09/12 05:00:44 609475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 609479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 609483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244568916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 609488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244568916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 609492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40368|latest_rtt:40437|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 609497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 609501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 609505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792106|largest:1220792106|pns:2| [2025/09/12 05:00:44 609509] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792106|frame:PADDING ACK |recv_time:1757653244609353|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 609514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364609353|now:1757653244609353|interv:120000000| [2025/09/12 05:00:44 609518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364609353|now:1757653244609353|interv:120000000| [2025/09/12 05:00:44 609522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244610029|pq_index:0| [2025/09/12 05:00:44 609526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244608748| [2025/09/12 05:00:44 609530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244609530| [2025/09/12 05:00:44 609535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244609534| [2025/09/12 05:00:44 609540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 609545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 609556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 609560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 609565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 609569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1443810| [2025/09/12 05:00:44 609573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 609577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 609581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 609586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 609590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 609594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 609597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 609601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 609606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 609610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 609614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 609618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 609622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244610029| [2025/09/12 05:00:44 609626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244610029| [2025/09/12 05:00:44 609630] [debug] |xqc_engine_wakeup_after|wakeup:1757653244610029|now:1757653244609630|diff:399| [2025/09/12 05:00:44 609634] [debug] |xqc_engine_main_logic|END|now:1757653244609534| [2025/09/12 05:00:44 609639] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244609639| [2025/09/12 05:00:44 609642] [debug] |xqc_engine_wakeup_after|wakeup:1757653244610029|now:1757653244609642|diff:387| [2025/09/12 05:00:44 609646] [debug] |xqc_engine_main_logic|END|now:1757653244609639| [2025/09/12 05:00:44 610718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244610718| [2025/09/12 05:00:44 610729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244610029|pq_index:0| [2025/09/12 05:00:44 610733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244609534| [2025/09/12 05:00:44 610738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244610737| [2025/09/12 05:00:44 610742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244610029|now:1757653244610737| [2025/09/12 05:00:44 610747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244610029|now:1757653244610737| [2025/09/12 05:00:44 610750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 610756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 610760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 610765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 610769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 610773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 610777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 610781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 610785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 610790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 610794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1428| [2025/09/12 05:00:44 610822] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244610802|stream_id:0|stream_offset:1398180| [2025/09/12 05:00:44 610828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 610834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 610840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:47|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 610847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 610853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 610866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 610872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244678170|now:1757653244610840|interv:67330| [2025/09/12 05:00:44 610878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244678170|now:1757653244610840|interval:67330|pto_count:0|srtt:40368 [2025/09/12 05:00:44 610883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 610887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 610892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1399350| [2025/09/12 05:00:44 610896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 610900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1429| [2025/09/12 05:00:44 610925] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244610907|stream_id:0|stream_offset:1399350| [2025/09/12 05:00:44 610932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 610939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 610945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:47|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 610952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 610959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 610965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 610971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244678275|now:1757653244610945|interv:67330| [2025/09/12 05:00:44 610978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244678275|now:1757653244610945|interval:67330|pto_count:0|srtt:40368 [2025/09/12 05:00:44 610985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 610993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 611000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 611006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 611012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244612012|now:1757653244611012|interv:1000| [2025/09/12 05:00:44 611022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 611026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 611030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244612012| [2025/09/12 05:00:44 611034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244612012| [2025/09/12 05:00:44 611051] [debug] |xqc_engine_wakeup_after|wakeup:1757653244612012|now:1757653244611051|diff:961| [2025/09/12 05:00:44 611059] [debug] |xqc_engine_main_logic|END|now:1757653244610737| [2025/09/12 05:00:44 611355] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244611354| [2025/09/12 05:00:44 611362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 611368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792106| [2025/09/12 05:00:44 611372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792107| [2025/09/12 05:00:44 611378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792107| [2025/09/12 05:00:44 611382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 611387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1387| [2025/09/12 05:00:44 611391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1336298|prior_time:1757653244567470|is_app_limited:0|send_elapse:41965|ack_elapse:43884|ctl_first_sent_time:1757653244569023|lagest_ack_time:1757653244611354|curr_delivered:1387898| [2025/09/12 05:00:44 611396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244569023| [2025/09/12 05:00:44 611400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1535||sndq_packets_used_bytes:0|sndq_packets_free:1161| [2025/09/12 05:00:44 611404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1388|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1388| [2025/09/12 05:00:44 611409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1338698|prior_time:1757653244569456|is_app_limited:0|send_elapse:41878|ack_elapse:41898|ctl_first_sent_time:1757653244570937|lagest_ack_time:1757653244611354|curr_delivered:1389111| [2025/09/12 05:00:44 611413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244570937| [2025/09/12 05:00:44 611417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1534||sndq_packets_used_bytes:0|sndq_packets_free:1162| [2025/09/12 05:00:44 611421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40368|rttvar:47|minrtt:30561|latest_rtt:40417|ack_delay:56| [2025/09/12 05:00:44 611425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40367|rttvar:37|minrtt:30561|latest_rtt:40417|ack_delay:56| [2025/09/12 05:00:44 611429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1388|lost_pn:1385|thresh:3| [2025/09/12 05:00:44 611434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792087|pns:2| [2025/09/12 05:00:44 611442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 611446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:37|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 611451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 611454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 611458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 611462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244678274|now:1757653244611446|interv:66828| [2025/09/12 05:00:44 611466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244678274|now:1757653244611446|interval:66828|pto_count:0|srtt:40367 [2025/09/12 05:00:44 611470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41878, ack_elapse 41898, delivered 50413|rate 1203231|lost 211| [2025/09/12 05:00:44 611475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203231) in round 29| [2025/09/12 05:00:44 611479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 611483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 611487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244570937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 611491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244570937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 611496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40367|latest_rtt:40417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 611501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 611505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 611509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792107|largest:1220792107|pns:2| [2025/09/12 05:00:44 611513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792107|frame:PADDING ACK |recv_time:1757653244611354|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 611518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364611354|now:1757653244611354|interv:120000000| [2025/09/12 05:00:44 611522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364611354|now:1757653244611354|interv:120000000| [2025/09/12 05:00:44 611526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244612012|pq_index:0| [2025/09/12 05:00:44 611530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244610737| [2025/09/12 05:00:44 611537] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244611537| [2025/09/12 05:00:44 611542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244611541| [2025/09/12 05:00:44 611547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 611552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 611556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 611561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 611565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 611569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1446150| [2025/09/12 05:00:44 611574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 611578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 611582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 611586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 611590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 611594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 611598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 611602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 611607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 611611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 611615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 611621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 611625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244612012| [2025/09/12 05:00:44 611629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244612012| [2025/09/12 05:00:44 611633] [debug] |xqc_engine_wakeup_after|wakeup:1757653244612012|now:1757653244611633|diff:379| [2025/09/12 05:00:44 611637] [debug] |xqc_engine_main_logic|END|now:1757653244611541| [2025/09/12 05:00:44 611642] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244611642| [2025/09/12 05:00:44 611646] [debug] |xqc_engine_wakeup_after|wakeup:1757653244612012|now:1757653244611646|diff:366| [2025/09/12 05:00:44 611649] [debug] |xqc_engine_main_logic|END|now:1757653244611642| [2025/09/12 05:00:44 612718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244612718| [2025/09/12 05:00:44 612728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244612012|pq_index:0| [2025/09/12 05:00:44 612733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244611541| [2025/09/12 05:00:44 612738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244612737| [2025/09/12 05:00:44 612742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244612012|now:1757653244612737| [2025/09/12 05:00:44 612746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244612012|now:1757653244612737| [2025/09/12 05:00:44 612750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 612755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 612760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 612764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 612768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 612772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 612776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 612781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 612785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 612789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 612793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1430| [2025/09/12 05:00:44 612821] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244612801|stream_id:0|stream_offset:1400520| [2025/09/12 05:00:44 612833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 612841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 612847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:37|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 612854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 612860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 612866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 612873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244680168|now:1757653244612847|interv:67321| [2025/09/12 05:00:44 612878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244680168|now:1757653244612847|interval:67321|pto_count:0|srtt:40367 [2025/09/12 05:00:44 612883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 612888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 612892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1401690| [2025/09/12 05:00:44 612896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 612900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1431| [2025/09/12 05:00:44 612925] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244612908|stream_id:0|stream_offset:1401690| [2025/09/12 05:00:44 612931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 612938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 612945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:37|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 612952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 612958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 612965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 612971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244680275|now:1757653244612945|interv:67330| [2025/09/12 05:00:44 612977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244680275|now:1757653244612945|interval:67330|pto_count:0|srtt:40367 [2025/09/12 05:00:44 612991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 612999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 613006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 613011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 613014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244614014|now:1757653244613014|interv:1000| [2025/09/12 05:00:44 613018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 613022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 613026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244614014| [2025/09/12 05:00:44 613030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244614014| [2025/09/12 05:00:44 613034] [debug] |xqc_engine_wakeup_after|wakeup:1757653244614014|now:1757653244613034|diff:980| [2025/09/12 05:00:44 613055] [debug] |xqc_engine_main_logic|END|now:1757653244612737| [2025/09/12 05:00:44 613335] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244613333| [2025/09/12 05:00:44 613343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 613349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792107| [2025/09/12 05:00:44 613353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792108| [2025/09/12 05:00:44 613359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792108| [2025/09/12 05:00:44 613363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 613367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1389| [2025/09/12 05:00:44 613372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1338698|prior_time:1757653244569456|is_app_limited:0|send_elapse:41997|ack_elapse:43877|ctl_first_sent_time:1757653244571056|lagest_ack_time:1757653244613333|curr_delivered:1390311| [2025/09/12 05:00:44 613377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244571056| [2025/09/12 05:00:44 613381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1533||sndq_packets_used_bytes:0|sndq_packets_free:1163| [2025/09/12 05:00:44 613385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1390| [2025/09/12 05:00:44 613390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1341098|prior_time:1757653244571452|is_app_limited:0|send_elapse:41892|ack_elapse:41881|ctl_first_sent_time:1757653244572900|lagest_ack_time:1757653244613333|curr_delivered:1391511| [2025/09/12 05:00:44 613394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244572900| [2025/09/12 05:00:44 613403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1532||sndq_packets_used_bytes:0|sndq_packets_free:1164| [2025/09/12 05:00:44 613407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40367|rttvar:37|minrtt:30561|latest_rtt:40433|ack_delay:32| [2025/09/12 05:00:44 613411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40372|rttvar:36|minrtt:30561|latest_rtt:40433|ack_delay:32| [2025/09/12 05:00:44 613416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1390|lost_pn:1387|thresh:3| [2025/09/12 05:00:44 613420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 613424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40372|rtt_var:36|pto_duration:42372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 613428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 613432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 613436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 613440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244680280|now:1757653244613424|interv:66856| [2025/09/12 05:00:44 613444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244680280|now:1757653244613424|interval:66856|pto_count:0|srtt:40372 [2025/09/12 05:00:44 613448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41892, ack_elapse 41881, delivered 50413|rate 1203403|lost 211| [2025/09/12 05:00:44 613452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203403) in round 29| [2025/09/12 05:00:44 613456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 613460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 613464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244572900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 613469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244572900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 613473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40372|latest_rtt:40433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 613478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 613482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 613486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792108|largest:1220792108|pns:2| [2025/09/12 05:00:44 613490] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792108|frame:PADDING ACK |recv_time:1757653244613333|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 613498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364613333|now:1757653244613333|interv:120000000| [2025/09/12 05:00:44 613502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364613333|now:1757653244613333|interv:120000000| [2025/09/12 05:00:44 613506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244614014|pq_index:0| [2025/09/12 05:00:44 613510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244612737| [2025/09/12 05:00:44 613514] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244613514| [2025/09/12 05:00:44 613519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244613518| [2025/09/12 05:00:44 613525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40372|min_srtt:40372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 613529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 613533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 613538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 613542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40372|min_srtt:40372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 613546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1448490| [2025/09/12 05:00:44 613550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 613555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 613559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40372|min_srtt:40372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 613563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 613567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 613571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 613575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 613579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 613586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 613590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 613594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 613598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 613602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244614014| [2025/09/12 05:00:44 613606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244614014| [2025/09/12 05:00:44 613610] [debug] |xqc_engine_wakeup_after|wakeup:1757653244614014|now:1757653244613610|diff:404| [2025/09/12 05:00:44 613614] [debug] |xqc_engine_main_logic|END|now:1757653244613518| [2025/09/12 05:00:44 613619] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244613619| [2025/09/12 05:00:44 613623] [debug] |xqc_engine_wakeup_after|wakeup:1757653244614014|now:1757653244613622|diff:392| [2025/09/12 05:00:44 613626] [debug] |xqc_engine_main_logic|END|now:1757653244613619| [2025/09/12 05:00:44 614695] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244614694| [2025/09/12 05:00:44 614705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244614014|pq_index:0| [2025/09/12 05:00:44 614709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244613518| [2025/09/12 05:00:44 614714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244614713| [2025/09/12 05:00:44 614718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244614014|now:1757653244614713| [2025/09/12 05:00:44 614722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244614014|now:1757653244614713| [2025/09/12 05:00:44 614726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 614731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40372|min_srtt:40372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 614736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 614740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 614744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 614748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 614752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 614756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 614765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 614769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 614774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1432| [2025/09/12 05:00:44 614801] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244614782|stream_id:0|stream_offset:1402860| [2025/09/12 05:00:44 614807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 614813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 614820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40372|rtt_var:36|pto_duration:42372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 614826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 614832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 614839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 614845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244682154|now:1757653244614819|interv:67335| [2025/09/12 05:00:44 614852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244682154|now:1757653244614819|interval:67335|pto_count:0|srtt:40372 [2025/09/12 05:00:44 614857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 614862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 614867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1404030| [2025/09/12 05:00:44 614871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 614875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1433| [2025/09/12 05:00:44 614899] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244614882|stream_id:0|stream_offset:1404030| [2025/09/12 05:00:44 614905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 614912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 614919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40372|rtt_var:36|pto_duration:42372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 614926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 614938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 614945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 614951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244682254|now:1757653244614919|interv:67335| [2025/09/12 05:00:44 614958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244682254|now:1757653244614919|interval:67335|pto_count:0|srtt:40372 [2025/09/12 05:00:44 614965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 614973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 614979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 614984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 614988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244615988|now:1757653244614988|interv:1000| [2025/09/12 05:00:44 614992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 614996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 615000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244615988| [2025/09/12 05:00:44 615004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244615988| [2025/09/12 05:00:44 615008] [debug] |xqc_engine_wakeup_after|wakeup:1757653244615988|now:1757653244615008|diff:980| [2025/09/12 05:00:44 615012] [debug] |xqc_engine_main_logic|END|now:1757653244614713| [2025/09/12 05:00:44 615336] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244615335| [2025/09/12 05:00:44 615346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 615352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792108| [2025/09/12 05:00:44 615356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792109| [2025/09/12 05:00:44 615361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792109| [2025/09/12 05:00:44 615366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 615370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1391| [2025/09/12 05:00:44 615375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1341098|prior_time:1757653244571452|is_app_limited:0|send_elapse:41993|ack_elapse:43883|ctl_first_sent_time:1757653244573001|lagest_ack_time:1757653244615335|curr_delivered:1392711| [2025/09/12 05:00:44 615379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244573001| [2025/09/12 05:00:44 615384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1531||sndq_packets_used_bytes:0|sndq_packets_free:1165| [2025/09/12 05:00:44 615388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1392| [2025/09/12 05:00:44 615397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1343498|prior_time:1757653244573454|is_app_limited:0|send_elapse:41884|ack_elapse:41881|ctl_first_sent_time:1757653244574902|lagest_ack_time:1757653244615335|curr_delivered:1393911| [2025/09/12 05:00:44 615402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244574902| [2025/09/12 05:00:44 615406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1530||sndq_packets_used_bytes:0|sndq_packets_free:1166| [2025/09/12 05:00:44 615410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40372|rttvar:36|minrtt:30561|latest_rtt:40433|ack_delay:40| [2025/09/12 05:00:44 615414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40375|rttvar:32|minrtt:30561|latest_rtt:40433|ack_delay:40| [2025/09/12 05:00:44 615418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1392|lost_pn:1389|thresh:3| [2025/09/12 05:00:44 615422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 615426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:32|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 615431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 615434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 615438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 615442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244682257|now:1757653244615426|interv:66831| [2025/09/12 05:00:44 615446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244682257|now:1757653244615426|interval:66831|pto_count:0|srtt:40375 [2025/09/12 05:00:44 615450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41881, delivered 50413|rate 1203633|lost 211| [2025/09/12 05:00:44 615455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 29| [2025/09/12 05:00:44 615459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 615463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 615467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244574902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 615472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244574902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 615476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40375|latest_rtt:40433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 615484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 615488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 615492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792109|largest:1220792109|pns:2| [2025/09/12 05:00:44 615496] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792109|frame:PADDING ACK |recv_time:1757653244615335|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 615501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364615335|now:1757653244615335|interv:120000000| [2025/09/12 05:00:44 615505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364615335|now:1757653244615335|interv:120000000| [2025/09/12 05:00:44 615509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244615988|pq_index:0| [2025/09/12 05:00:44 615513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244614713| [2025/09/12 05:00:44 615517] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244615517| [2025/09/12 05:00:44 615522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244615521| [2025/09/12 05:00:44 615528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 615532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 615537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 615541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 615545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 615550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1450830| [2025/09/12 05:00:44 615554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 615558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 615562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 615566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 615573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 615577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 615581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 615585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 615590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 615594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 615598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 615602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 615606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244615988| [2025/09/12 05:00:44 615610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244615988| [2025/09/12 05:00:44 615613] [debug] |xqc_engine_wakeup_after|wakeup:1757653244615988|now:1757653244615613|diff:375| [2025/09/12 05:00:44 615618] [debug] |xqc_engine_main_logic|END|now:1757653244615521| [2025/09/12 05:00:44 615622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244615622| [2025/09/12 05:00:44 615626] [debug] |xqc_engine_wakeup_after|wakeup:1757653244615988|now:1757653244615626|diff:362| [2025/09/12 05:00:44 615630] [debug] |xqc_engine_main_logic|END|now:1757653244615622| [2025/09/12 05:00:44 616698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244616698| [2025/09/12 05:00:44 616708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244615988|pq_index:0| [2025/09/12 05:00:44 616712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244615521| [2025/09/12 05:00:44 616717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244616716| [2025/09/12 05:00:44 616722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244615988|now:1757653244616716| [2025/09/12 05:00:44 616726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244615988|now:1757653244616716| [2025/09/12 05:00:44 616730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 616735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 616740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 616744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 616754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 616757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 616762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 616766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 616770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 616775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 616779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1434| [2025/09/12 05:00:44 616806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244616787|stream_id:0|stream_offset:1405200| [2025/09/12 05:00:44 616812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 616818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 616824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:32|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 616831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 616837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 616843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 616849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244684162|now:1757653244616824|interv:67338| [2025/09/12 05:00:44 616856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244684162|now:1757653244616824|interval:67338|pto_count:0|srtt:40375 [2025/09/12 05:00:44 616862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 616867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 616871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1406370| [2025/09/12 05:00:44 616875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 616879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1435| [2025/09/12 05:00:44 616904] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244616887|stream_id:0|stream_offset:1406370| [2025/09/12 05:00:44 616918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 616925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 616932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:32|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 616939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 616946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 616952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 616958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244684262|now:1757653244616932|interv:67330| [2025/09/12 05:00:44 616964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244684262|now:1757653244616932|interval:67330|pto_count:0|srtt:40375 [2025/09/12 05:00:44 616972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 616980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 616986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 616990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 616994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244617994|now:1757653244616994|interv:1000| [2025/09/12 05:00:44 616998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 617002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 617006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244617994| [2025/09/12 05:00:44 617010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244617994| [2025/09/12 05:00:44 617014] [debug] |xqc_engine_wakeup_after|wakeup:1757653244617994|now:1757653244617014|diff:980| [2025/09/12 05:00:44 617018] [debug] |xqc_engine_main_logic|END|now:1757653244616716| [2025/09/12 05:00:44 617331] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244617330| [2025/09/12 05:00:44 617341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 617347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792109| [2025/09/12 05:00:44 617351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792110| [2025/09/12 05:00:44 617357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792110| [2025/09/12 05:00:44 617361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 617366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1393| [2025/09/12 05:00:44 617375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1343498|prior_time:1757653244573454|is_app_limited:0|send_elapse:41993|ack_elapse:43876|ctl_first_sent_time:1757653244575011|lagest_ack_time:1757653244617330|curr_delivered:1395111| [2025/09/12 05:00:44 617379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244575011| [2025/09/12 05:00:44 617384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1529||sndq_packets_used_bytes:0|sndq_packets_free:1167| [2025/09/12 05:00:44 617388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1394| [2025/09/12 05:00:44 617392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1345898|prior_time:1757653244575452|is_app_limited:0|send_elapse:41882|ack_elapse:41878|ctl_first_sent_time:1757653244576903|lagest_ack_time:1757653244617330|curr_delivered:1396311| [2025/09/12 05:00:44 617396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244576903| [2025/09/12 05:00:44 617400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1528||sndq_packets_used_bytes:0|sndq_packets_free:1168| [2025/09/12 05:00:44 617404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40375|rttvar:32|minrtt:30561|latest_rtt:40427|ack_delay:40| [2025/09/12 05:00:44 617408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40377|rttvar:27|minrtt:30561|latest_rtt:40427|ack_delay:40| [2025/09/12 05:00:44 617413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1394|lost_pn:1391|thresh:3| [2025/09/12 05:00:44 617417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 617421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:27|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 617425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 617429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 617433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 617436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244684264|now:1757653244617420|interv:66844| [2025/09/12 05:00:44 617440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244684264|now:1757653244617420|interval:66844|pto_count:0|srtt:40377 [2025/09/12 05:00:44 617445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41882, ack_elapse 41878, delivered 50413|rate 1203691|lost 211| [2025/09/12 05:00:44 617449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203691) in round 29| [2025/09/12 05:00:44 617453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 617457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 617461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244576903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 617468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244576903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 617473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40377|latest_rtt:40427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 617478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 617481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 617486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792110|largest:1220792110|pns:2| [2025/09/12 05:00:44 617490] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792110|frame:PADDING ACK |recv_time:1757653244617330|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 617495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364617330|now:1757653244617330|interv:120000000| [2025/09/12 05:00:44 617499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364617330|now:1757653244617330|interv:120000000| [2025/09/12 05:00:44 617503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244617994|pq_index:0| [2025/09/12 05:00:44 617507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244616716| [2025/09/12 05:00:44 617511] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244617511| [2025/09/12 05:00:44 617516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244617515| [2025/09/12 05:00:44 617521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 617526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 617530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 617535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 617539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 617543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1453170| [2025/09/12 05:00:44 617550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 617554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 617558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 617563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 617567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 617570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 617574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 617578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 617583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 617587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 617591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 617595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 617598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244617994| [2025/09/12 05:00:44 617602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244617994| [2025/09/12 05:00:44 617606] [debug] |xqc_engine_wakeup_after|wakeup:1757653244617994|now:1757653244617606|diff:388| [2025/09/12 05:00:44 617610] [debug] |xqc_engine_main_logic|END|now:1757653244617515| [2025/09/12 05:00:44 617615] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244617615| [2025/09/12 05:00:44 617619] [debug] |xqc_engine_wakeup_after|wakeup:1757653244617994|now:1757653244617619|diff:375| [2025/09/12 05:00:44 617623] [debug] |xqc_engine_main_logic|END|now:1757653244617615| [2025/09/12 05:00:44 618691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244618691| [2025/09/12 05:00:44 618701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244617994|pq_index:0| [2025/09/12 05:00:44 618705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244617515| [2025/09/12 05:00:44 618710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244618709| [2025/09/12 05:00:44 618715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244618395|now:1757653244618709| [2025/09/12 05:00:44 618719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 618723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244618395|now:1757653244618709| [2025/09/12 05:00:44 618733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 618737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244617994|now:1757653244618709| [2025/09/12 05:00:44 618741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244617994|now:1757653244618709| [2025/09/12 05:00:44 618745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 618750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792110|ack_delay:25355|first_ack_range:23|largest_pkt_recv_time:1757653244593395| [2025/09/12 05:00:44 618755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792110|low:1220792087|pkt_pns:2| [2025/09/12 05:00:44 618759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792098|frame_largest_recv:1220792110| [2025/09/12 05:00:44 618764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 618768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 618773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 618777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 618781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 618785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 618789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 618793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 618798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 618802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 618806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1436| [2025/09/12 05:00:44 618835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1436|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1757653244618814|stream_id:0|stream_offset:1407540| [2025/09/12 05:00:44 618841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1436|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 618847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 618854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:27|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 618861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 618873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 618880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 618886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244686191|now:1757653244618854|interv:67337| [2025/09/12 05:00:44 618892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244686191|now:1757653244618854|interval:67337|pto_count:0|srtt:40377 [2025/09/12 05:00:44 618899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 618904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 618909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1408710| [2025/09/12 05:00:44 618913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 618917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1437| [2025/09/12 05:00:44 618953] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244618926|stream_id:0|stream_offset:1408710| [2025/09/12 05:00:44 618962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 618969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 618976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:27|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 618982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 618988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 618994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 619000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244686303|now:1757653244618975|interv:67328| [2025/09/12 05:00:44 619004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244686303|now:1757653244618975|interval:67328|pto_count:0|srtt:40377 [2025/09/12 05:00:44 619009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 619014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 619018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 619022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 619032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244620032|now:1757653244619032|interv:1000| [2025/09/12 05:00:44 619036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 619059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 619064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244620032| [2025/09/12 05:00:44 619068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244620032| [2025/09/12 05:00:44 619072] [debug] |xqc_engine_wakeup_after|wakeup:1757653244620032|now:1757653244619072|diff:960| [2025/09/12 05:00:44 619076] [debug] |xqc_engine_main_logic|END|now:1757653244618709| [2025/09/12 05:00:44 619332] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244619331| [2025/09/12 05:00:44 619340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 619346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792110| [2025/09/12 05:00:44 619350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792111| [2025/09/12 05:00:44 619356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792111| [2025/09/12 05:00:44 619360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 619365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1395| [2025/09/12 05:00:44 619369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1345898|prior_time:1757653244575452|is_app_limited:0|send_elapse:41989|ack_elapse:43879|ctl_first_sent_time:1757653244577010|lagest_ack_time:1757653244619331|curr_delivered:1397511| [2025/09/12 05:00:44 619373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244577010| [2025/09/12 05:00:44 619378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1527||sndq_packets_used_bytes:0|sndq_packets_free:1169| [2025/09/12 05:00:44 619382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1396| [2025/09/12 05:00:44 619387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1348298|prior_time:1757653244577446|is_app_limited:0|send_elapse:41861|ack_elapse:41885|ctl_first_sent_time:1757653244578892|lagest_ack_time:1757653244619331|curr_delivered:1398711| [2025/09/12 05:00:44 619391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244578892| [2025/09/12 05:00:44 619395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1526||sndq_packets_used_bytes:0|sndq_packets_free:1170| [2025/09/12 05:00:44 619399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40377|rttvar:27|minrtt:30561|latest_rtt:40439|ack_delay:40| [2025/09/12 05:00:44 619403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40379|rttvar:26|minrtt:30561|latest_rtt:40439|ack_delay:40| [2025/09/12 05:00:44 619408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1396|lost_pn:1393|thresh:3| [2025/09/12 05:00:44 619416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 619420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:26|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 619425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 619429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 619432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 619436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244686305|now:1757653244619420|interv:66885| [2025/09/12 05:00:44 619440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244686305|now:1757653244619420|interval:66885|pto_count:0|srtt:40379 [2025/09/12 05:00:44 619445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41885, delivered 50413|rate 1203605|lost 211| [2025/09/12 05:00:44 619449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 29| [2025/09/12 05:00:44 619453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 619457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 619461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244578892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 619466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244578892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 619470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40379|latest_rtt:40439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 619476] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97399|inflight:49213|mode:2|applimit:0|pacing_rate:1207519|bw:1207519|srtt:40379|latest_rtt:40439|min_rtt:30561|send:1426|lost:211|tlp:0|recv:613|recovery:0|slow_start:0|conn_life:1252084|acked:2400|delivered:1398711|is_cwnd_limited:0| [2025/09/12 05:00:44 619481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 619485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 619489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792111|largest:1220792111|pns:2| [2025/09/12 05:00:44 619494] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792111|frame:PADDING ACK |recv_time:1757653244619331|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 619498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364619331|now:1757653244619331|interv:120000000| [2025/09/12 05:00:44 619505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364619331|now:1757653244619331|interv:120000000| [2025/09/12 05:00:44 619509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244620032|pq_index:0| [2025/09/12 05:00:44 619513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244618709| [2025/09/12 05:00:44 619517] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244619517| [2025/09/12 05:00:44 619521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244619521| [2025/09/12 05:00:44 619527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 619532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 619536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 619540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 619545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 619549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1455510| [2025/09/12 05:00:44 619553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 619558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 619562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 619566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 619570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 619574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 619578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 619582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 619586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 619590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 619597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 619601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 619605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244620032| [2025/09/12 05:00:44 619609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244620032| [2025/09/12 05:00:44 619612] [debug] |xqc_engine_wakeup_after|wakeup:1757653244620032|now:1757653244619612|diff:420| [2025/09/12 05:00:44 619617] [debug] |xqc_engine_main_logic|END|now:1757653244619521| [2025/09/12 05:00:44 619621] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244619621| [2025/09/12 05:00:44 619625] [debug] |xqc_engine_wakeup_after|wakeup:1757653244620032|now:1757653244619625|diff:407| [2025/09/12 05:00:44 619629] [debug] |xqc_engine_main_logic|END|now:1757653244619621| [2025/09/12 05:00:44 620698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244620698| [2025/09/12 05:00:44 620709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244620032|pq_index:0| [2025/09/12 05:00:44 620713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244619521| [2025/09/12 05:00:44 620718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244620717| [2025/09/12 05:00:44 620722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244620032|now:1757653244620717| [2025/09/12 05:00:44 620726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244620032|now:1757653244620717| [2025/09/12 05:00:44 620730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 620735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 620740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 620744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 620748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 620752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 620756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 620761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 620765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 620769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 620778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1438| [2025/09/12 05:00:44 620806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244620786|stream_id:0|stream_offset:1409880| [2025/09/12 05:00:44 620812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 620817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 620824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:26|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 620831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 620837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 620844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 620850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244688165|now:1757653244620824|interv:67341| [2025/09/12 05:00:44 620857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244688165|now:1757653244620824|interval:67341|pto_count:0|srtt:40379 [2025/09/12 05:00:44 620863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 620868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 620872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1411050| [2025/09/12 05:00:44 620877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 620881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1439| [2025/09/12 05:00:44 620906] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244620888|stream_id:0|stream_offset:1411050| [2025/09/12 05:00:44 620912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 620920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 620927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:26|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 620933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 620940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 620946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 620959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244688267|now:1757653244620927|interv:67340| [2025/09/12 05:00:44 620965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244688267|now:1757653244620927|interval:67340|pto_count:0|srtt:40379 [2025/09/12 05:00:44 620972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 620979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 620986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 620993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 620999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244621999|now:1757653244620999|interv:1000| [2025/09/12 05:00:44 621003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 621007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 621011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244621999| [2025/09/12 05:00:44 621015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244621999| [2025/09/12 05:00:44 621019] [debug] |xqc_engine_wakeup_after|wakeup:1757653244621999|now:1757653244621019|diff:980| [2025/09/12 05:00:44 621023] [debug] |xqc_engine_main_logic|END|now:1757653244620717| [2025/09/12 05:00:44 621318] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244621317| [2025/09/12 05:00:44 621329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 621335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792111| [2025/09/12 05:00:44 621339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792112| [2025/09/12 05:00:44 621345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792112| [2025/09/12 05:00:44 621349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 621353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1397| [2025/09/12 05:00:44 621358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1348298|prior_time:1757653244577446|is_app_limited:0|send_elapse:41969|ack_elapse:43871|ctl_first_sent_time:1757653244579000|lagest_ack_time:1757653244621317|curr_delivered:1399911| [2025/09/12 05:00:44 621362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244579000| [2025/09/12 05:00:44 621367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1525||sndq_packets_used_bytes:0|sndq_packets_free:1171| [2025/09/12 05:00:44 621371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1398| [2025/09/12 05:00:44 621375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1350698|prior_time:1757653244579428|is_app_limited:0|send_elapse:41864|ack_elapse:41889|ctl_first_sent_time:1757653244580870|lagest_ack_time:1757653244621317|curr_delivered:1401111| [2025/09/12 05:00:44 621385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244580870| [2025/09/12 05:00:44 621388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1524||sndq_packets_used_bytes:0|sndq_packets_free:1172| [2025/09/12 05:00:44 621393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40379|rttvar:26|minrtt:30561|latest_rtt:40447|ack_delay:32| [2025/09/12 05:00:44 621397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40383|rttvar:29|minrtt:30561|latest_rtt:40447|ack_delay:32| [2025/09/12 05:00:44 621401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1398|lost_pn:1395|thresh:3| [2025/09/12 05:00:44 621405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 621409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:29|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 621413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 621417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 621421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 621425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244688271|now:1757653244621409|interv:66862| [2025/09/12 05:00:44 621429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244688271|now:1757653244621409|interval:66862|pto_count:0|srtt:40383 [2025/09/12 05:00:44 621433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41889, delivered 50413|rate 1203490|lost 211| [2025/09/12 05:00:44 621437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203490) in round 29| [2025/09/12 05:00:44 621441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 621446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 621449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244580870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 621454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244580870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 621458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40383|latest_rtt:40447|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 621464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 621473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 621478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792112|largest:1220792112|pns:2| [2025/09/12 05:00:44 621482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792112|frame:PADDING ACK |recv_time:1757653244621317|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 621487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364621317|now:1757653244621317|interv:120000000| [2025/09/12 05:00:44 621491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364621317|now:1757653244621317|interv:120000000| [2025/09/12 05:00:44 621495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244621999|pq_index:0| [2025/09/12 05:00:44 621499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244620717| [2025/09/12 05:00:44 621503] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244621503| [2025/09/12 05:00:44 621508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244621507| [2025/09/12 05:00:44 621514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 621518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 621522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 621527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 621531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 621535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1457850| [2025/09/12 05:00:44 621539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 621544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 621548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 621552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 621556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 621563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 621567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 621571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 621575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 621579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 621583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 621587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 621591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244621999| [2025/09/12 05:00:44 621595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244621999| [2025/09/12 05:00:44 621599] [debug] |xqc_engine_wakeup_after|wakeup:1757653244621999|now:1757653244621599|diff:400| [2025/09/12 05:00:44 621603] [debug] |xqc_engine_main_logic|END|now:1757653244621507| [2025/09/12 05:00:44 621608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244621608| [2025/09/12 05:00:44 621612] [debug] |xqc_engine_wakeup_after|wakeup:1757653244621999|now:1757653244621612|diff:387| [2025/09/12 05:00:44 621616] [debug] |xqc_engine_main_logic|END|now:1757653244621608| [2025/09/12 05:00:44 622685] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244622685| [2025/09/12 05:00:44 622695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244621999|pq_index:0| [2025/09/12 05:00:44 622699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244621507| [2025/09/12 05:00:44 622704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244622703| [2025/09/12 05:00:44 622709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244621999|now:1757653244622703| [2025/09/12 05:00:44 622713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244621999|now:1757653244622703| [2025/09/12 05:00:44 622717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 622722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 622726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 622731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 622735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 622738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 622747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 622752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 622756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 622761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 622765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1440| [2025/09/12 05:00:44 622793] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244622773|stream_id:0|stream_offset:1412220| [2025/09/12 05:00:44 622799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 622805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 622812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:29|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 622818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 622824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 622830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 622837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244690156|now:1757653244622811|interv:67345| [2025/09/12 05:00:44 622843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244690156|now:1757653244622811|interval:67345|pto_count:0|srtt:40383 [2025/09/12 05:00:44 622850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 622855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 622859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1413390| [2025/09/12 05:00:44 622863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 622867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1441| [2025/09/12 05:00:44 622892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244622875|stream_id:0|stream_offset:1413390| [2025/09/12 05:00:44 622898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 622905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 622918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:29|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 622924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 622931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 622937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 622944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244690258|now:1757653244622917|interv:67341| [2025/09/12 05:00:44 622950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244690258|now:1757653244622917|interval:67341|pto_count:0|srtt:40383 [2025/09/12 05:00:44 622957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 622964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 622970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 622978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 622982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244623982|now:1757653244622982|interv:1000| [2025/09/12 05:00:44 622986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 622990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 622994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244623982| [2025/09/12 05:00:44 622998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244623982| [2025/09/12 05:00:44 623002] [debug] |xqc_engine_wakeup_after|wakeup:1757653244623982|now:1757653244623002|diff:980| [2025/09/12 05:00:44 623006] [debug] |xqc_engine_main_logic|END|now:1757653244622703| [2025/09/12 05:00:44 623312] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244623311| [2025/09/12 05:00:44 623322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 623328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792112| [2025/09/12 05:00:44 623332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792113| [2025/09/12 05:00:44 623338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792113| [2025/09/12 05:00:44 623342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 623346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1399| [2025/09/12 05:00:44 623351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1350698|prior_time:1757653244579428|is_app_limited:0|send_elapse:41973|ack_elapse:43883|ctl_first_sent_time:1757653244580979|lagest_ack_time:1757653244623311|curr_delivered:1402311| [2025/09/12 05:00:44 623360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244580979| [2025/09/12 05:00:44 623365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1523||sndq_packets_used_bytes:0|sndq_packets_free:1173| [2025/09/12 05:00:44 623369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1400| [2025/09/12 05:00:44 623373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1353098|prior_time:1757653244581423|is_app_limited:0|send_elapse:41866|ack_elapse:41888|ctl_first_sent_time:1757653244582870|lagest_ack_time:1757653244623311|curr_delivered:1403511| [2025/09/12 05:00:44 623377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244582870| [2025/09/12 05:00:44 623381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1522||sndq_packets_used_bytes:0|sndq_packets_free:1174| [2025/09/12 05:00:44 623385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40383|rttvar:29|minrtt:30561|latest_rtt:40441|ack_delay:32| [2025/09/12 05:00:44 623389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40387|rttvar:28|minrtt:30561|latest_rtt:40441|ack_delay:32| [2025/09/12 05:00:44 623394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1400|lost_pn:1397|thresh:3| [2025/09/12 05:00:44 623397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 623401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:28|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 623406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 623409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 623413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 623417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244690262|now:1757653244623401|interv:66861| [2025/09/12 05:00:44 623421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244690262|now:1757653244623401|interval:66861|pto_count:0|srtt:40387 [2025/09/12 05:00:44 623425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 41888, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 623430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 29| [2025/09/12 05:00:44 623434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 623438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 623442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244582870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 623446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244582870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 623453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40387|latest_rtt:40441|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 623458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 623462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 623466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792113|largest:1220792113|pns:2| [2025/09/12 05:00:44 623470] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792113|frame:PADDING ACK |recv_time:1757653244623311|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 623475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364623311|now:1757653244623311|interv:120000000| [2025/09/12 05:00:44 623479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364623311|now:1757653244623311|interv:120000000| [2025/09/12 05:00:44 623483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244623982|pq_index:0| [2025/09/12 05:00:44 623487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244622703| [2025/09/12 05:00:44 623491] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244623491| [2025/09/12 05:00:44 623496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244623495| [2025/09/12 05:00:44 623502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 623506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 623511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 623515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 623520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 623524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1460190| [2025/09/12 05:00:44 623528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 623532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 623539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 623543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 623547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 623551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 623555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 623559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 623563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 623567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 623572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 623575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 623579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244623982| [2025/09/12 05:00:44 623583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244623982| [2025/09/12 05:00:44 623587] [debug] |xqc_engine_wakeup_after|wakeup:1757653244623982|now:1757653244623587|diff:395| [2025/09/12 05:00:44 623591] [debug] |xqc_engine_main_logic|END|now:1757653244623495| [2025/09/12 05:00:44 623596] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244623596| [2025/09/12 05:00:44 623600] [debug] |xqc_engine_wakeup_after|wakeup:1757653244623982|now:1757653244623600|diff:382| [2025/09/12 05:00:44 623604] [debug] |xqc_engine_main_logic|END|now:1757653244623596| [2025/09/12 05:00:44 624673] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244624673| [2025/09/12 05:00:44 624683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244623982|pq_index:0| [2025/09/12 05:00:44 624687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244623495| [2025/09/12 05:00:44 624692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244624691| [2025/09/12 05:00:44 624696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244623982|now:1757653244624691| [2025/09/12 05:00:44 624700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244623982|now:1757653244624691| [2025/09/12 05:00:44 624704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 624709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 624714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 624723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 624726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 624730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 624735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 624739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 624743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 624747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 624752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1442| [2025/09/12 05:00:44 624779] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244624760|stream_id:0|stream_offset:1414560| [2025/09/12 05:00:44 624785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 624791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 624798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:28|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 624804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 624810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 624816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 624823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244692147|now:1757653244624797|interv:67350| [2025/09/12 05:00:44 624829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244692147|now:1757653244624797|interval:67350|pto_count:0|srtt:40387 [2025/09/12 05:00:44 624835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 624840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 624844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1415730| [2025/09/12 05:00:44 624849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 624857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1443| [2025/09/12 05:00:44 624882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244624864|stream_id:0|stream_offset:1415730| [2025/09/12 05:00:44 624889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 624896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 624903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:28|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 624910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 624916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 624923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 624930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244692251|now:1757653244624902|interv:67349| [2025/09/12 05:00:44 624936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244692251|now:1757653244624902|interval:67349|pto_count:0|srtt:40387 [2025/09/12 05:00:44 624943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 624951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 624958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 624965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 624971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244625971|now:1757653244624971|interv:1000| [2025/09/12 05:00:44 624976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 624979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 624983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244625971| [2025/09/12 05:00:44 624987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244625971| [2025/09/12 05:00:44 624991] [debug] |xqc_engine_wakeup_after|wakeup:1757653244625971|now:1757653244624991|diff:980| [2025/09/12 05:00:44 624996] [debug] |xqc_engine_main_logic|END|now:1757653244624691| [2025/09/12 05:00:44 625314] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244625313| [2025/09/12 05:00:44 625324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 625330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792113| [2025/09/12 05:00:44 625334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792114| [2025/09/12 05:00:44 625340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792114| [2025/09/12 05:00:44 625349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 625354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1401| [2025/09/12 05:00:44 625358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1353098|prior_time:1757653244581423|is_app_limited:0|send_elapse:41971|ack_elapse:43890|ctl_first_sent_time:1757653244582975|lagest_ack_time:1757653244625313|curr_delivered:1404711| [2025/09/12 05:00:44 625363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244582975| [2025/09/12 05:00:44 625367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1521||sndq_packets_used_bytes:0|sndq_packets_free:1175| [2025/09/12 05:00:44 625371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1402| [2025/09/12 05:00:44 625376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1355498|prior_time:1757653244583455|is_app_limited:0|send_elapse:41929|ack_elapse:41858|ctl_first_sent_time:1757653244584906|lagest_ack_time:1757653244625313|curr_delivered:1405911| [2025/09/12 05:00:44 625380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244584906| [2025/09/12 05:00:44 625384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1520||sndq_packets_used_bytes:0|sndq_packets_free:1176| [2025/09/12 05:00:44 625388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40387|rttvar:28|minrtt:30561|latest_rtt:40407|ack_delay:40| [2025/09/12 05:00:44 625392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40384|rttvar:26|minrtt:30561|latest_rtt:40407|ack_delay:40| [2025/09/12 05:00:44 625396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1402|lost_pn:1399|thresh:3| [2025/09/12 05:00:44 625400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 625404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:26|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 625408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 625412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 625416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 625420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244692248|now:1757653244625404|interv:66844| [2025/09/12 05:00:44 625424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244692248|now:1757653244625404|interval:66844|pto_count:0|srtt:40384 [2025/09/12 05:00:44 625428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41929, ack_elapse 41858, delivered 50413|rate 1202342|lost 211| [2025/09/12 05:00:44 625433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202342) in round 29| [2025/09/12 05:00:44 625439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 625443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 625447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244584906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 625452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244584906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 625456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40384|latest_rtt:40407|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 625461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 625465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 625469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792114|largest:1220792114|pns:2| [2025/09/12 05:00:44 625473] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792114|frame:PADDING ACK |recv_time:1757653244625313|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 625478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364625313|now:1757653244625313|interv:120000000| [2025/09/12 05:00:44 625482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364625313|now:1757653244625313|interv:120000000| [2025/09/12 05:00:44 625486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244625971|pq_index:0| [2025/09/12 05:00:44 625490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244624691| [2025/09/12 05:00:44 625494] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244625494| [2025/09/12 05:00:44 625499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244625498| [2025/09/12 05:00:44 625505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 625509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 625514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 625518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 625522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 625529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1462530| [2025/09/12 05:00:44 625533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 625538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 625542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 625546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 625550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 625554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 625558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 625562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 625566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 625570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 625574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 625578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 625582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244625971| [2025/09/12 05:00:44 625586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244625971| [2025/09/12 05:00:44 625590] [debug] |xqc_engine_wakeup_after|wakeup:1757653244625971|now:1757653244625590|diff:381| [2025/09/12 05:00:44 625594] [debug] |xqc_engine_main_logic|END|now:1757653244625498| [2025/09/12 05:00:44 625599] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244625599| [2025/09/12 05:00:44 625603] [debug] |xqc_engine_wakeup_after|wakeup:1757653244625971|now:1757653244625602|diff:369| [2025/09/12 05:00:44 625606] [debug] |xqc_engine_main_logic|END|now:1757653244625599| [2025/09/12 05:00:44 626675] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244626675| [2025/09/12 05:00:44 626685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244625971|pq_index:0| [2025/09/12 05:00:44 626692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244625498| [2025/09/12 05:00:44 626697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244626696| [2025/09/12 05:00:44 626706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244625971|now:1757653244626696| [2025/09/12 05:00:44 626711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244625971|now:1757653244626696| [2025/09/12 05:00:44 626715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 626720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 626724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 626729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 626733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 626736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 626741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 626745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 626749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 626754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 626758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1444| [2025/09/12 05:00:44 626785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244626766|stream_id:0|stream_offset:1416900| [2025/09/12 05:00:44 626791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 626797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 626804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:26|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 626810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 626817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 626823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 626829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244694150|now:1757653244626804|interv:67346| [2025/09/12 05:00:44 626835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244694150|now:1757653244626804|interval:67346|pto_count:0|srtt:40384 [2025/09/12 05:00:44 626848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 626853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 626857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1418070| [2025/09/12 05:00:44 626862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 626866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1445| [2025/09/12 05:00:44 626891] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244626873|stream_id:0|stream_offset:1418070| [2025/09/12 05:00:44 626897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 626905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 626912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:26|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 626919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 626925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 626931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 626937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244694257|now:1757653244626912|interv:67345| [2025/09/12 05:00:44 626943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244694257|now:1757653244626912|interval:67345|pto_count:0|srtt:40384 [2025/09/12 05:00:44 626950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 626958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 626965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 626972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 626979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244627979|now:1757653244626979|interv:1000| [2025/09/12 05:00:44 626984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 626988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 626992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244627979| [2025/09/12 05:00:44 626996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244627979| [2025/09/12 05:00:44 627000] [debug] |xqc_engine_wakeup_after|wakeup:1757653244627979|now:1757653244627000|diff:979| [2025/09/12 05:00:44 627009] [debug] |xqc_engine_main_logic|END|now:1757653244626696| [2025/09/12 05:00:44 627307] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244627305| [2025/09/12 05:00:44 627317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 627323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792114| [2025/09/12 05:00:44 627327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792115| [2025/09/12 05:00:44 627333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792115| [2025/09/12 05:00:44 627337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 627342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1403| [2025/09/12 05:00:44 627346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1355498|prior_time:1757653244583455|is_app_limited:0|send_elapse:42032|ack_elapse:43850|ctl_first_sent_time:1757653244585009|lagest_ack_time:1757653244627305|curr_delivered:1407111| [2025/09/12 05:00:44 627351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244585009| [2025/09/12 05:00:44 627355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1519||sndq_packets_used_bytes:0|sndq_packets_free:1177| [2025/09/12 05:00:44 627360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1404| [2025/09/12 05:00:44 627364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1357898|prior_time:1757653244585411|is_app_limited:0|send_elapse:41872|ack_elapse:41894|ctl_first_sent_time:1757653244586861|lagest_ack_time:1757653244627305|curr_delivered:1408311| [2025/09/12 05:00:44 627369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244586861| [2025/09/12 05:00:44 627373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1518||sndq_packets_used_bytes:0|sndq_packets_free:1178| [2025/09/12 05:00:44 627377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40384|rttvar:26|minrtt:30561|latest_rtt:40444|ack_delay:64| [2025/09/12 05:00:44 627381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40383|rttvar:21|minrtt:30561|latest_rtt:40444|ack_delay:64| [2025/09/12 05:00:44 627385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1404|lost_pn:1401|thresh:3| [2025/09/12 05:00:44 627389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 627393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:21|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 627398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 627402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 627405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 627414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244694256|now:1757653244627393|interv:66863| [2025/09/12 05:00:44 627418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244694256|now:1757653244627393|interval:66863|pto_count:0|srtt:40383 [2025/09/12 05:00:44 627423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 41894, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 627427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 29| [2025/09/12 05:00:44 627431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 627435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 627439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244586861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 627444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244586861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 627448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40383|latest_rtt:40444|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 627453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 627457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 627461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792115|largest:1220792115|pns:2| [2025/09/12 05:00:44 627466] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792115|frame:PADDING ACK |recv_time:1757653244627305|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 627471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364627305|now:1757653244627305|interv:120000000| [2025/09/12 05:00:44 627475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364627305|now:1757653244627305|interv:120000000| [2025/09/12 05:00:44 627479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244627979|pq_index:0| [2025/09/12 05:00:44 627483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244626696| [2025/09/12 05:00:44 627487] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244627487| [2025/09/12 05:00:44 627492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244627491| [2025/09/12 05:00:44 627497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 627502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 627509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 627514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 627518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 627522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1464870| [2025/09/12 05:00:44 627527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 627531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 627535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 627539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 627544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 627548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 627552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 627556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 627560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 627564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 627569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 627572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 627576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244627979| [2025/09/12 05:00:44 627580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244627979| [2025/09/12 05:00:44 627584] [debug] |xqc_engine_wakeup_after|wakeup:1757653244627979|now:1757653244627584|diff:395| [2025/09/12 05:00:44 627588] [debug] |xqc_engine_main_logic|END|now:1757653244627491| [2025/09/12 05:00:44 627593] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244627593| [2025/09/12 05:00:44 627597] [debug] |xqc_engine_wakeup_after|wakeup:1757653244627979|now:1757653244627597|diff:382| [2025/09/12 05:00:44 627601] [debug] |xqc_engine_main_logic|END|now:1757653244627593| [2025/09/12 05:00:44 628672] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244628671| [2025/09/12 05:00:44 628682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244627979|pq_index:0| [2025/09/12 05:00:44 628686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244627491| [2025/09/12 05:00:44 628691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244628690| [2025/09/12 05:00:44 628695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244627979|now:1757653244628690| [2025/09/12 05:00:44 628700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244627979|now:1757653244628690| [2025/09/12 05:00:44 628704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 628709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 628713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 628718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 628722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 628725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 628730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 628734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 628738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 628743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 628747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1446| [2025/09/12 05:00:44 628775] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244628755|stream_id:0|stream_offset:1419240| [2025/09/12 05:00:44 628781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 628787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 628794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:21|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 628800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 628813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 628820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 628826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244696138|now:1757653244628793|interv:67345| [2025/09/12 05:00:44 628831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244696138|now:1757653244628793|interval:67345|pto_count:0|srtt:40383 [2025/09/12 05:00:44 628835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 628840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 628844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1420410| [2025/09/12 05:00:44 628849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 628853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1447| [2025/09/12 05:00:44 628878] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244628860|stream_id:0|stream_offset:1420410| [2025/09/12 05:00:44 628884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 628892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 628898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:21|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 628906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 628912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 628919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 628925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244696243|now:1757653244628898|interv:67345| [2025/09/12 05:00:44 628932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244696243|now:1757653244628898|interval:67345|pto_count:0|srtt:40383 [2025/09/12 05:00:44 628939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 628946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 628952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 628959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 628971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244629970|now:1757653244628970|interv:1000| [2025/09/12 05:00:44 628975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 628979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 628983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244629970| [2025/09/12 05:00:44 628987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244629970| [2025/09/12 05:00:44 628991] [debug] |xqc_engine_wakeup_after|wakeup:1757653244629970|now:1757653244628991|diff:979| [2025/09/12 05:00:44 628995] [debug] |xqc_engine_main_logic|END|now:1757653244628690| [2025/09/12 05:00:44 629299] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244629298| [2025/09/12 05:00:44 629310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 629316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792115| [2025/09/12 05:00:44 629320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792116| [2025/09/12 05:00:44 629325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792116| [2025/09/12 05:00:44 629329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 629334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1405| [2025/09/12 05:00:44 629339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1357898|prior_time:1757653244585411|is_app_limited:0|send_elapse:41982|ack_elapse:43887|ctl_first_sent_time:1757653244586971|lagest_ack_time:1757653244629298|curr_delivered:1409511| [2025/09/12 05:00:44 629343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244586971| [2025/09/12 05:00:44 629348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1517||sndq_packets_used_bytes:0|sndq_packets_free:1179| [2025/09/12 05:00:44 629352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1406| [2025/09/12 05:00:44 629356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1360298|prior_time:1757653244587417|is_app_limited:0|send_elapse:41887|ack_elapse:41881|ctl_first_sent_time:1757653244588876|lagest_ack_time:1757653244629298|curr_delivered:1410711| [2025/09/12 05:00:44 629361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244588876| [2025/09/12 05:00:44 629365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1516||sndq_packets_used_bytes:0|sndq_packets_free:1180| [2025/09/12 05:00:44 629369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40383|rttvar:21|minrtt:30561|latest_rtt:40422|ack_delay:64| [2025/09/12 05:00:44 629373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40380|rttvar:22|minrtt:30561|latest_rtt:40422|ack_delay:64| [2025/09/12 05:00:44 629377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1406|lost_pn:1403|thresh:3| [2025/09/12 05:00:44 629381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 629389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:22|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 629394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 629398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 629401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 629405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244696240|now:1757653244629389|interv:66851| [2025/09/12 05:00:44 629409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244696240|now:1757653244629389|interval:66851|pto_count:0|srtt:40380 [2025/09/12 05:00:44 629414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41887, ack_elapse 41881, delivered 50413|rate 1203547|lost 211| [2025/09/12 05:00:44 629418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203547) in round 29| [2025/09/12 05:00:44 629422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 629426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 629430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244588876|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 629434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244588876|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 629439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40380|latest_rtt:40422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 629444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 629448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 629452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792116|largest:1220792116|pns:2| [2025/09/12 05:00:44 629456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792116|frame:PADDING ACK |recv_time:1757653244629298|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 629461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364629298|now:1757653244629298|interv:120000000| [2025/09/12 05:00:44 629465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364629298|now:1757653244629298|interv:120000000| [2025/09/12 05:00:44 629469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244629970|pq_index:0| [2025/09/12 05:00:44 629473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244628690| [2025/09/12 05:00:44 629477] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244629477| [2025/09/12 05:00:44 629484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244629483| [2025/09/12 05:00:44 629490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 629494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 629499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 629503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 629508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 629512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1467210| [2025/09/12 05:00:44 629516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 629520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 629524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 629529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 629533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 629537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 629540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 629545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 629549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 629553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 629557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 629561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 629567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244629970| [2025/09/12 05:00:44 629571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244629970| [2025/09/12 05:00:44 629575] [debug] |xqc_engine_wakeup_after|wakeup:1757653244629970|now:1757653244629575|diff:395| [2025/09/12 05:00:44 629579] [debug] |xqc_engine_main_logic|END|now:1757653244629483| [2025/09/12 05:00:44 629584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244629584| [2025/09/12 05:00:44 629588] [debug] |xqc_engine_wakeup_after|wakeup:1757653244629970|now:1757653244629588|diff:382| [2025/09/12 05:00:44 629592] [debug] |xqc_engine_main_logic|END|now:1757653244629584| [2025/09/12 05:00:44 630662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244630661| [2025/09/12 05:00:44 630672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244629970|pq_index:0| [2025/09/12 05:00:44 630676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244629483| [2025/09/12 05:00:44 630681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244630680| [2025/09/12 05:00:44 630685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244629970|now:1757653244630680| [2025/09/12 05:00:44 630689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244629970|now:1757653244630680| [2025/09/12 05:00:44 630693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 630698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 630703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 630707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 630711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 630715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 630719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 630723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 630728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 630732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 630736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1448| [2025/09/12 05:00:44 630763] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244630744|stream_id:0|stream_offset:1421580| [2025/09/12 05:00:44 630769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 630782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 630789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:22|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 630795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 630801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 630808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 630814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244698124|now:1757653244630788|interv:67336| [2025/09/12 05:00:44 630820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244698124|now:1757653244630788|interval:67336|pto_count:0|srtt:40380 [2025/09/12 05:00:44 630824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 630829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 630833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1422750| [2025/09/12 05:00:44 630838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 630842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1449| [2025/09/12 05:00:44 630867] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244630849|stream_id:0|stream_offset:1422750| [2025/09/12 05:00:44 630873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 630880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 630887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:22|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 630894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 630900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 630907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 630914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244698229|now:1757653244630887|interv:67342| [2025/09/12 05:00:44 630919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244698229|now:1757653244630887|interval:67342|pto_count:0|srtt:40380 [2025/09/12 05:00:44 630927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 630942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 630949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 630956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 630960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244631960|now:1757653244630960|interv:1000| [2025/09/12 05:00:44 630964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 630967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 630971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244631960| [2025/09/12 05:00:44 630976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244631960| [2025/09/12 05:00:44 630980] [debug] |xqc_engine_wakeup_after|wakeup:1757653244631960|now:1757653244630979|diff:981| [2025/09/12 05:00:44 630984] [debug] |xqc_engine_main_logic|END|now:1757653244630680| [2025/09/12 05:00:44 631283] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244631282| [2025/09/12 05:00:44 631294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 631300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792116| [2025/09/12 05:00:44 631304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792117| [2025/09/12 05:00:44 631310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792117| [2025/09/12 05:00:44 631314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 631319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1407| [2025/09/12 05:00:44 631323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1360298|prior_time:1757653244587417|is_app_limited:0|send_elapse:41997|ack_elapse:43865|ctl_first_sent_time:1757653244588986|lagest_ack_time:1757653244631282|curr_delivered:1411911| [2025/09/12 05:00:44 631328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244588986| [2025/09/12 05:00:44 631333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1515||sndq_packets_used_bytes:0|sndq_packets_free:1181| [2025/09/12 05:00:44 631337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1408| [2025/09/12 05:00:44 631341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1362698|prior_time:1757653244589405|is_app_limited:0|send_elapse:41879|ack_elapse:41877|ctl_first_sent_time:1757653244590850|lagest_ack_time:1757653244631282|curr_delivered:1413111| [2025/09/12 05:00:44 631346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244590850| [2025/09/12 05:00:44 631350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1514||sndq_packets_used_bytes:0|sndq_packets_free:1182| [2025/09/12 05:00:44 631358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40380|rttvar:22|minrtt:30561|latest_rtt:40432|ack_delay:56| [2025/09/12 05:00:44 631363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40380|rttvar:18|minrtt:30561|latest_rtt:40432|ack_delay:56| [2025/09/12 05:00:44 631367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1408|lost_pn:1405|thresh:3| [2025/09/12 05:00:44 631371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 631375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:18|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 631379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 631383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 631387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 631391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244698229|now:1757653244631375|interv:66854| [2025/09/12 05:00:44 631395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244698229|now:1757653244631375|interval:66854|pto_count:0|srtt:40380 [2025/09/12 05:00:44 631399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41879, ack_elapse 41877, delivered 50413|rate 1203777|lost 211| [2025/09/12 05:00:44 631404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203777) in round 29| [2025/09/12 05:00:44 631408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 631412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 631416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244590850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 631420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244590850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 631425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40380|latest_rtt:40432|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 631430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 631434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 631438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792117|largest:1220792117|pns:2| [2025/09/12 05:00:44 631443] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792117|frame:PADDING ACK |recv_time:1757653244631282|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 631450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364631282|now:1757653244631282|interv:120000000| [2025/09/12 05:00:44 631454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364631282|now:1757653244631282|interv:120000000| [2025/09/12 05:00:44 631458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244631960|pq_index:0| [2025/09/12 05:00:44 631462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244630680| [2025/09/12 05:00:44 631466] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244631466| [2025/09/12 05:00:44 631471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244631470| [2025/09/12 05:00:44 631477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 631481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 631486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 631490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 631495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 631499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1469550| [2025/09/12 05:00:44 631503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 631507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 631511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 631516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 631520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 631524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 631527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 631532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 631538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 631542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 631547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 631550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 631554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244631960| [2025/09/12 05:00:44 631558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244631960| [2025/09/12 05:00:44 631562] [debug] |xqc_engine_wakeup_after|wakeup:1757653244631960|now:1757653244631562|diff:398| [2025/09/12 05:00:44 631566] [debug] |xqc_engine_main_logic|END|now:1757653244631470| [2025/09/12 05:00:44 631571] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244631571| [2025/09/12 05:00:44 631575] [debug] |xqc_engine_wakeup_after|wakeup:1757653244631960|now:1757653244631575|diff:385| [2025/09/12 05:00:44 631579] [debug] |xqc_engine_main_logic|END|now:1757653244631571| [2025/09/12 05:00:44 632648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244632648| [2025/09/12 05:00:44 632658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244631960|pq_index:0| [2025/09/12 05:00:44 632662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244631470| [2025/09/12 05:00:44 632667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244632666| [2025/09/12 05:00:44 632671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244631960|now:1757653244632666| [2025/09/12 05:00:44 632675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244631960|now:1757653244632666| [2025/09/12 05:00:44 632679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 632684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 632689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 632693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 632697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 632701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 632705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 632709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 632714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 632723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 632727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1450| [2025/09/12 05:00:44 632755] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244632735|stream_id:0|stream_offset:1423920| [2025/09/12 05:00:44 632760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 632766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 632773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:18|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 632779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 632786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 632792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 632798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244700115|now:1757653244632772|interv:67343| [2025/09/12 05:00:44 632804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244700115|now:1757653244632772|interval:67343|pto_count:0|srtt:40380 [2025/09/12 05:00:44 632811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 632816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 632820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1425090| [2025/09/12 05:00:44 632824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 632828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1451| [2025/09/12 05:00:44 632853] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244632836|stream_id:0|stream_offset:1425090| [2025/09/12 05:00:44 632860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 632867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 632874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:18|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 632881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 632887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 632900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 632906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244700216|now:1757653244632874|interv:67342| [2025/09/12 05:00:44 632912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244700216|now:1757653244632874|interval:67342|pto_count:0|srtt:40380 [2025/09/12 05:00:44 632920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 632927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 632934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 632941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 632945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244633945|now:1757653244632945|interv:1000| [2025/09/12 05:00:44 632949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 632953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 632956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244633945| [2025/09/12 05:00:44 632961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244633945| [2025/09/12 05:00:44 632965] [debug] |xqc_engine_wakeup_after|wakeup:1757653244633945|now:1757653244632964|diff:981| [2025/09/12 05:00:44 632969] [debug] |xqc_engine_main_logic|END|now:1757653244632666| [2025/09/12 05:00:44 633297] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244633296| [2025/09/12 05:00:44 633307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 633313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792117| [2025/09/12 05:00:44 633317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792118| [2025/09/12 05:00:44 633322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792118| [2025/09/12 05:00:44 633326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 633331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1409| [2025/09/12 05:00:44 633336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1362698|prior_time:1757653244589405|is_app_limited:0|send_elapse:41986|ack_elapse:43891|ctl_first_sent_time:1757653244590957|lagest_ack_time:1757653244633296|curr_delivered:1414311| [2025/09/12 05:00:44 633340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244590957| [2025/09/12 05:00:44 633345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1513||sndq_packets_used_bytes:0|sndq_packets_free:1183| [2025/09/12 05:00:44 633349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1410| [2025/09/12 05:00:44 633361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1365098|prior_time:1757653244591402|is_app_limited:0|send_elapse:41896|ack_elapse:41894|ctl_first_sent_time:1757653244592854|lagest_ack_time:1757653244633296|curr_delivered:1415511| [2025/09/12 05:00:44 633365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244592854| [2025/09/12 05:00:44 633369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1512||sndq_packets_used_bytes:0|sndq_packets_free:1184| [2025/09/12 05:00:44 633373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40380|rttvar:18|minrtt:30561|latest_rtt:40442|ack_delay:72| [2025/09/12 05:00:44 633377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40379|rttvar:16|minrtt:30561|latest_rtt:40442|ack_delay:72| [2025/09/12 05:00:44 633382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1410|lost_pn:1407|thresh:3| [2025/09/12 05:00:44 633386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 633390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:16|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 633394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 633398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 633402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 633406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244700215|now:1757653244633390|interv:66825| [2025/09/12 05:00:44 633410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244700215|now:1757653244633390|interval:66825|pto_count:0|srtt:40379 [2025/09/12 05:00:44 633414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41896, ack_elapse 41894, delivered 50413|rate 1203289|lost 211| [2025/09/12 05:00:44 633418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 29| [2025/09/12 05:00:44 633422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 633427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 633430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244592854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 633435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244592854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 633439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40379|latest_rtt:40442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 633450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 633454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 633458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792118|largest:1220792118|pns:2| [2025/09/12 05:00:44 633463] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792118|frame:PADDING ACK |recv_time:1757653244633296|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 633468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364633296|now:1757653244633296|interv:120000000| [2025/09/12 05:00:44 633472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364633296|now:1757653244633296|interv:120000000| [2025/09/12 05:00:44 633476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244633945|pq_index:0| [2025/09/12 05:00:44 633480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244632666| [2025/09/12 05:00:44 633484] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244633483| [2025/09/12 05:00:44 633488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244633487| [2025/09/12 05:00:44 633494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 633498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 633503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 633507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 633512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 633516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1471890| [2025/09/12 05:00:44 633520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 633525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 633529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 633533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 633540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 633544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 633547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 633552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 633556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 633560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 633564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 633568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 633572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244633945| [2025/09/12 05:00:44 633576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244633945| [2025/09/12 05:00:44 633580] [debug] |xqc_engine_wakeup_after|wakeup:1757653244633945|now:1757653244633580|diff:365| [2025/09/12 05:00:44 633584] [debug] |xqc_engine_main_logic|END|now:1757653244633487| [2025/09/12 05:00:44 633589] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244633589| [2025/09/12 05:00:44 633593] [debug] |xqc_engine_wakeup_after|wakeup:1757653244633945|now:1757653244633593|diff:352| [2025/09/12 05:00:44 633596] [debug] |xqc_engine_main_logic|END|now:1757653244633589| [2025/09/12 05:00:44 634666] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244634666| [2025/09/12 05:00:44 634676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244633945|pq_index:0| [2025/09/12 05:00:44 634680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244633487| [2025/09/12 05:00:44 634685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244634684| [2025/09/12 05:00:44 634689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244633945|now:1757653244634684| [2025/09/12 05:00:44 634693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244633945|now:1757653244634684| [2025/09/12 05:00:44 634697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 634702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 634707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 634711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 634715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 634723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 634728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 634732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 634736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 634741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 634745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1452| [2025/09/12 05:00:44 634773] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244634753|stream_id:0|stream_offset:1426260| [2025/09/12 05:00:44 634778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 634784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 634791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:16|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 634798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 634804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 634810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 634816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244702132|now:1757653244634790|interv:67342| [2025/09/12 05:00:44 634823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244702132|now:1757653244634790|interval:67342|pto_count:0|srtt:40379 [2025/09/12 05:00:44 634828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 634833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 634838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1427430| [2025/09/12 05:00:44 634842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 634846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1453| [2025/09/12 05:00:44 634870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244634853|stream_id:0|stream_offset:1427430| [2025/09/12 05:00:44 634877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 634891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 634897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:16|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 634905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 634911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 634918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 634924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244702232|now:1757653244634897|interv:67335| [2025/09/12 05:00:44 634930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244702232|now:1757653244634897|interval:67335|pto_count:0|srtt:40379 [2025/09/12 05:00:44 634938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 634945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 634952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 634959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 634964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244635964|now:1757653244634964|interv:1000| [2025/09/12 05:00:44 634968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 634972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 634976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244635964| [2025/09/12 05:00:44 634980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244635964| [2025/09/12 05:00:44 634984] [debug] |xqc_engine_wakeup_after|wakeup:1757653244635964|now:1757653244634984|diff:980| [2025/09/12 05:00:44 634989] [debug] |xqc_engine_main_logic|END|now:1757653244634684| [2025/09/12 05:00:44 635268] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244635267| [2025/09/12 05:00:44 635278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 635284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792118| [2025/09/12 05:00:44 635288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792119| [2025/09/12 05:00:44 635294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792119| [2025/09/12 05:00:44 635298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 635303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1411| [2025/09/12 05:00:44 635307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1365098|prior_time:1757653244591402|is_app_limited:0|send_elapse:41998|ack_elapse:43865|ctl_first_sent_time:1757653244592956|lagest_ack_time:1757653244635267|curr_delivered:1416711| [2025/09/12 05:00:44 635316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244592956| [2025/09/12 05:00:44 635321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1511||sndq_packets_used_bytes:0|sndq_packets_free:1185| [2025/09/12 05:00:44 635325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1412| [2025/09/12 05:00:44 635330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1367498|prior_time:1757653244593395|is_app_limited:0|send_elapse:41896|ack_elapse:41872|ctl_first_sent_time:1757653244594852|lagest_ack_time:1757653244635267|curr_delivered:1417911| [2025/09/12 05:00:44 635334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244594852| [2025/09/12 05:00:44 635338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1510||sndq_packets_used_bytes:0|sndq_packets_free:1186| [2025/09/12 05:00:44 635342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40379|rttvar:16|minrtt:30561|latest_rtt:40415|ack_delay:56| [2025/09/12 05:00:44 635346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40376|rttvar:17|minrtt:30561|latest_rtt:40415|ack_delay:56| [2025/09/12 05:00:44 635350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1412|lost_pn:1409|thresh:3| [2025/09/12 05:00:44 635354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 635358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:17|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 635363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 635367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 635370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 635374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244702229|now:1757653244635358|interv:66871| [2025/09/12 05:00:44 635378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244702229|now:1757653244635358|interval:66871|pto_count:0|srtt:40376 [2025/09/12 05:00:44 635383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41896, ack_elapse 41872, delivered 50413|rate 1203289|lost 211| [2025/09/12 05:00:44 635387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 29| [2025/09/12 05:00:44 635391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 635395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 635399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244594852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 635406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244594852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 635411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40376|latest_rtt:40415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 635416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 635420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 635424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792119|largest:1220792119|pns:2| [2025/09/12 05:00:44 635428] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792119|frame:PADDING ACK |recv_time:1757653244635267|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 635434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364635267|now:1757653244635267|interv:120000000| [2025/09/12 05:00:44 635438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364635267|now:1757653244635267|interv:120000000| [2025/09/12 05:00:44 635442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244635964|pq_index:0| [2025/09/12 05:00:44 635446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244634684| [2025/09/12 05:00:44 635450] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244635450| [2025/09/12 05:00:44 635454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244635454| [2025/09/12 05:00:44 635460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 635465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 635469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 635474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 635478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 635482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1474230| [2025/09/12 05:00:44 635487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 635494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 635498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 635502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 635506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 635510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 635514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 635518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 635523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 635527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 635531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 635535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 635539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244635964| [2025/09/12 05:00:44 635543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244635964| [2025/09/12 05:00:44 635546] [debug] |xqc_engine_wakeup_after|wakeup:1757653244635964|now:1757653244635546|diff:418| [2025/09/12 05:00:44 635551] [debug] |xqc_engine_main_logic|END|now:1757653244635454| [2025/09/12 05:00:44 635555] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244635555| [2025/09/12 05:00:44 635559] [debug] |xqc_engine_wakeup_after|wakeup:1757653244635964|now:1757653244635559|diff:405| [2025/09/12 05:00:44 635563] [debug] |xqc_engine_main_logic|END|now:1757653244635555| [2025/09/12 05:00:44 636630] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244636630| [2025/09/12 05:00:44 636640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244635964|pq_index:0| [2025/09/12 05:00:44 636644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244635454| [2025/09/12 05:00:44 636649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244636648| [2025/09/12 05:00:44 636654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244635964|now:1757653244636648| [2025/09/12 05:00:44 636658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244635964|now:1757653244636648| [2025/09/12 05:00:44 636662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 636667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 636676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 636681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 636685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 636688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 636693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 636697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 636701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 636705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 636710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1454| [2025/09/12 05:00:44 636738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244636718|stream_id:0|stream_offset:1428600| [2025/09/12 05:00:44 636743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 636749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 636755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:17|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 636762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 636768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 636774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 636781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244704094|now:1757653244636755|interv:67339| [2025/09/12 05:00:44 636787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244704094|now:1757653244636755|interval:67339|pto_count:0|srtt:40376 [2025/09/12 05:00:44 636794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 636799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 636803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1429770| [2025/09/12 05:00:44 636812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 636816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1455| [2025/09/12 05:00:44 636840] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244636823|stream_id:0|stream_offset:1429770| [2025/09/12 05:00:44 636847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 636854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 636861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:17|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 636867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 636874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 636880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 636887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244704199|now:1757653244636860|interv:67339| [2025/09/12 05:00:44 636893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244704199|now:1757653244636860|interval:67339|pto_count:0|srtt:40376 [2025/09/12 05:00:44 636900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 636908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 636914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 636922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 636927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244637927|now:1757653244636927|interv:1000| [2025/09/12 05:00:44 636931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 636935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 636939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244637927| [2025/09/12 05:00:44 636943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244637927| [2025/09/12 05:00:44 636947] [debug] |xqc_engine_wakeup_after|wakeup:1757653244637927|now:1757653244636947|diff:980| [2025/09/12 05:00:44 636951] [debug] |xqc_engine_main_logic|END|now:1757653244636648| [2025/09/12 05:00:44 637265] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244637264| [2025/09/12 05:00:44 637276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 637281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792119| [2025/09/12 05:00:44 637291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792120| [2025/09/12 05:00:44 637297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792120| [2025/09/12 05:00:44 637301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 637305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1413| [2025/09/12 05:00:44 637310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1367498|prior_time:1757653244593395|is_app_limited:0|send_elapse:41998|ack_elapse:43869|ctl_first_sent_time:1757653244594954|lagest_ack_time:1757653244637264|curr_delivered:1419111| [2025/09/12 05:00:44 637314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244594954| [2025/09/12 05:00:44 637319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1509||sndq_packets_used_bytes:0|sndq_packets_free:1187| [2025/09/12 05:00:44 637324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1414| [2025/09/12 05:00:44 637328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1369898|prior_time:1757653244595377|is_app_limited:0|send_elapse:41883|ack_elapse:41887|ctl_first_sent_time:1757653244596826|lagest_ack_time:1757653244637264|curr_delivered:1420311| [2025/09/12 05:00:44 637332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244596826| [2025/09/12 05:00:44 637336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1508||sndq_packets_used_bytes:0|sndq_packets_free:1188| [2025/09/12 05:00:44 637340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40376|rttvar:17|minrtt:30561|latest_rtt:40438|ack_delay:32| [2025/09/12 05:00:44 637345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40379|rttvar:20|minrtt:30561|latest_rtt:40438|ack_delay:32| [2025/09/12 05:00:44 637349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1414|lost_pn:1411|thresh:3| [2025/09/12 05:00:44 637353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 637357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:20|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 637361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 637365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 637369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 637373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244704202|now:1757653244637357|interv:66845| [2025/09/12 05:00:44 637377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244704202|now:1757653244637357|interval:66845|pto_count:0|srtt:40379 [2025/09/12 05:00:44 637384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41883, ack_elapse 41887, delivered 50413|rate 1203547|lost 211| [2025/09/12 05:00:44 637388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203547) in round 29| [2025/09/12 05:00:44 637392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 637396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 637400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244596826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 637405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244596826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 637409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40379|latest_rtt:40438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 637414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 637418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 637422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792120|largest:1220792120|pns:2| [2025/09/12 05:00:44 637427] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792120|frame:PADDING ACK |recv_time:1757653244637264|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 637432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364637264|now:1757653244637264|interv:120000000| [2025/09/12 05:00:44 637436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364637264|now:1757653244637264|interv:120000000| [2025/09/12 05:00:44 637440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244637927|pq_index:0| [2025/09/12 05:00:44 637444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244636648| [2025/09/12 05:00:44 637448] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244637448| [2025/09/12 05:00:44 637452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244637452| [2025/09/12 05:00:44 637458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 637463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 637467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 637471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 637478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 637482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1476570| [2025/09/12 05:00:44 637487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 637491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 637495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 637499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1477740| [2025/09/12 05:00:44 637504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 637507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 637511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 637515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 637520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 637524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 637528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 637532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 637536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244637927| [2025/09/12 05:00:44 637540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244637927| [2025/09/12 05:00:44 637544] [debug] |xqc_engine_wakeup_after|wakeup:1757653244637927|now:1757653244637543|diff:384| [2025/09/12 05:00:44 637548] [debug] |xqc_engine_main_logic|END|now:1757653244637452| [2025/09/12 05:00:44 637553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244637552| [2025/09/12 05:00:44 637556] [debug] |xqc_engine_wakeup_after|wakeup:1757653244637927|now:1757653244637556|diff:371| [2025/09/12 05:00:44 637560] [debug] |xqc_engine_main_logic|END|now:1757653244637552| [2025/09/12 05:00:44 638629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244638629| [2025/09/12 05:00:44 638639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244637927|pq_index:0| [2025/09/12 05:00:44 638643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244637452| [2025/09/12 05:00:44 638648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244638647| [2025/09/12 05:00:44 638657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244637927|now:1757653244638647| [2025/09/12 05:00:44 638662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244637927|now:1757653244638647| [2025/09/12 05:00:44 638665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 638671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 638675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1477740| [2025/09/12 05:00:44 638679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 638683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 638687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 638691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 638696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 638700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 638704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 638708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1456| [2025/09/12 05:00:44 638736] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244638716|stream_id:0|stream_offset:1430940| [2025/09/12 05:00:44 638742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 638747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 638754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:20|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 638761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 638767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 638773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 638780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244706095|now:1757653244638754|interv:67341| [2025/09/12 05:00:44 638786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244706095|now:1757653244638754|interval:67341|pto_count:0|srtt:40379 [2025/09/12 05:00:44 638797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 638802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 638806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1432110| [2025/09/12 05:00:44 638810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 638814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1457| [2025/09/12 05:00:44 638839] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244638822|stream_id:0|stream_offset:1432110| [2025/09/12 05:00:44 638846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 638853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 638859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:20|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 638866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 638872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 638878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 638885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244706201|now:1757653244638859|interv:67342| [2025/09/12 05:00:44 638891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244706201|now:1757653244638859|interval:67342|pto_count:0|srtt:40379 [2025/09/12 05:00:44 638898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 638906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 638912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 638919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 638925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244639925|now:1757653244638925|interv:1000| [2025/09/12 05:00:44 638929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 638933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 638937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244639925| [2025/09/12 05:00:44 638945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244639925| [2025/09/12 05:00:44 638949] [debug] |xqc_engine_wakeup_after|wakeup:1757653244639925|now:1757653244638949|diff:976| [2025/09/12 05:00:44 638954] [debug] |xqc_engine_main_logic|END|now:1757653244638647| [2025/09/12 05:00:44 639269] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244639268| [2025/09/12 05:00:44 639279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 639285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792120| [2025/09/12 05:00:44 639289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792121| [2025/09/12 05:00:44 639295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792121| [2025/09/12 05:00:44 639299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 639304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1415| [2025/09/12 05:00:44 639308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1369898|prior_time:1757653244595377|is_app_limited:0|send_elapse:41990|ack_elapse:43891|ctl_first_sent_time:1757653244596933|lagest_ack_time:1757653244639268|curr_delivered:1421511| [2025/09/12 05:00:44 639312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244596933| [2025/09/12 05:00:44 639317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1507||sndq_packets_used_bytes:0|sndq_packets_free:1189| [2025/09/12 05:00:44 639321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1416| [2025/09/12 05:00:44 639326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1372298|prior_time:1757653244597376|is_app_limited:0|send_elapse:41887|ack_elapse:41892|ctl_first_sent_time:1757653244598833|lagest_ack_time:1757653244639268|curr_delivered:1422711| [2025/09/12 05:00:44 639330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244598833| [2025/09/12 05:00:44 639334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1506||sndq_packets_used_bytes:0|sndq_packets_free:1190| [2025/09/12 05:00:44 639338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40379|rttvar:20|minrtt:30561|latest_rtt:40435|ack_delay:40| [2025/09/12 05:00:44 639342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40381|rttvar:19|minrtt:30561|latest_rtt:40435|ack_delay:40| [2025/09/12 05:00:44 639346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1416|lost_pn:1413|thresh:3| [2025/09/12 05:00:44 639351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 639355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:19|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 639359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 639363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 639371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 639375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244706203|now:1757653244639354|interv:66849| [2025/09/12 05:00:44 639379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244706203|now:1757653244639354|interval:66849|pto_count:0|srtt:40381 [2025/09/12 05:00:44 639383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41887, ack_elapse 41892, delivered 50413|rate 1203403|lost 211| [2025/09/12 05:00:44 639388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203403) in round 29| [2025/09/12 05:00:44 639392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 639396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 639400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244598833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 639404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244598833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 639408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40381|latest_rtt:40435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 639414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 639417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 639422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792121|largest:1220792121|pns:2| [2025/09/12 05:00:44 639426] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792121|frame:PADDING ACK |recv_time:1757653244639268|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 639431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364639268|now:1757653244639268|interv:120000000| [2025/09/12 05:00:44 639435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364639268|now:1757653244639268|interv:120000000| [2025/09/12 05:00:44 639439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244639925|pq_index:0| [2025/09/12 05:00:44 639443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244638647| [2025/09/12 05:00:44 639447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244639447| [2025/09/12 05:00:44 639452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244639451| [2025/09/12 05:00:44 639457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 639464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1477740| [2025/09/12 05:00:44 639469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 639473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 639477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 639481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1478910| [2025/09/12 05:00:44 639486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 639490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 639494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 639498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1480080| [2025/09/12 05:00:44 639502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 639506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 639510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 639514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 639518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 639522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 639527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 639531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 639534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244639925| [2025/09/12 05:00:44 639538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244639925| [2025/09/12 05:00:44 639542] [debug] |xqc_engine_wakeup_after|wakeup:1757653244639925|now:1757653244639542|diff:383| [2025/09/12 05:00:44 639546] [debug] |xqc_engine_main_logic|END|now:1757653244639451| [2025/09/12 05:00:44 639554] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244639554| [2025/09/12 05:00:44 639557] [debug] |xqc_engine_wakeup_after|wakeup:1757653244639925|now:1757653244639557|diff:368| [2025/09/12 05:00:44 639561] [debug] |xqc_engine_main_logic|END|now:1757653244639554| [2025/09/12 05:00:44 640629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244640629| [2025/09/12 05:00:44 640640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244639925|pq_index:0| [2025/09/12 05:00:44 640644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244639451| [2025/09/12 05:00:44 640649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244640648| [2025/09/12 05:00:44 640653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244639925|now:1757653244640648| [2025/09/12 05:00:44 640658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244639925|now:1757653244640648| [2025/09/12 05:00:44 640661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 640667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 640671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1480080| [2025/09/12 05:00:44 640676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 640680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 640683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 640688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 640692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 640696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 640701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 640705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1458| [2025/09/12 05:00:44 640733] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244640713|stream_id:0|stream_offset:1433280| [2025/09/12 05:00:44 640739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 640745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 640752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:19|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 640765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 640772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 640778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 640784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244708094|now:1757653244640752|interv:67342| [2025/09/12 05:00:44 640789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244708094|now:1757653244640752|interval:67342|pto_count:0|srtt:40381 [2025/09/12 05:00:44 640794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 640799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 640803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1434450| [2025/09/12 05:00:44 640807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 640812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1459| [2025/09/12 05:00:44 640837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244640819|stream_id:0|stream_offset:1434450| [2025/09/12 05:00:44 640843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 640851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 640857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:19|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 640864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 640870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 640876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 640883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244708200|now:1757653244640857|interv:67343| [2025/09/12 05:00:44 640890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244708200|now:1757653244640857|interval:67343|pto_count:0|srtt:40381 [2025/09/12 05:00:44 640896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 640904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 640910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 640926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 640930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244641930|now:1757653244640930|interv:1000| [2025/09/12 05:00:44 640934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 640938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 640942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244641930| [2025/09/12 05:00:44 640946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244641930| [2025/09/12 05:00:44 640950] [debug] |xqc_engine_wakeup_after|wakeup:1757653244641930|now:1757653244640950|diff:980| [2025/09/12 05:00:44 640954] [debug] |xqc_engine_main_logic|END|now:1757653244640648| [2025/09/12 05:00:44 641275] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244641274| [2025/09/12 05:00:44 641286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 641292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792121| [2025/09/12 05:00:44 641295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792122| [2025/09/12 05:00:44 641301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792122| [2025/09/12 05:00:44 641305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 641310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1417| [2025/09/12 05:00:44 641315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1372298|prior_time:1757653244597376|is_app_limited:0|send_elapse:41992|ack_elapse:43898|ctl_first_sent_time:1757653244598938|lagest_ack_time:1757653244641274|curr_delivered:1423911| [2025/09/12 05:00:44 641319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244598938| [2025/09/12 05:00:44 641324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1505||sndq_packets_used_bytes:0|sndq_packets_free:1191| [2025/09/12 05:00:44 641328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1418| [2025/09/12 05:00:44 641332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1374698|prior_time:1757653244599376|is_app_limited:0|send_elapse:41888|ack_elapse:41898|ctl_first_sent_time:1757653244600819|lagest_ack_time:1757653244641274|curr_delivered:1425111| [2025/09/12 05:00:44 641337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244600819| [2025/09/12 05:00:44 641341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1504||sndq_packets_used_bytes:0|sndq_packets_free:1192| [2025/09/12 05:00:44 641345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40381|rttvar:19|minrtt:30561|latest_rtt:40455|ack_delay:40| [2025/09/12 05:00:44 641349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40385|rttvar:23|minrtt:30561|latest_rtt:40455|ack_delay:40| [2025/09/12 05:00:44 641357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1418|lost_pn:1415|thresh:3| [2025/09/12 05:00:44 641362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 641366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:23|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 641370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 641374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 641377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 641381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244708204|now:1757653244641365|interv:66839| [2025/09/12 05:00:44 641385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244708204|now:1757653244641365|interval:66839|pto_count:0|srtt:40385 [2025/09/12 05:00:44 641390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41898, delivered 50413|rate 1203231|lost 211| [2025/09/12 05:00:44 641394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203231) in round 29| [2025/09/12 05:00:44 641399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 641403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 641406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244600819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 641411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244600819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1377098| [2025/09/12 05:00:44 641415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40385|latest_rtt:40455|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 641420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 641424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 641428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 641432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244666274|now:1757653244641274|interv:25000| [2025/09/12 05:00:44 641437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244641274|max_ack_delay:25000| [2025/09/12 05:00:44 641442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792122|largest:1220792122|pns:2| [2025/09/12 05:00:44 641446] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792122|frame:PADDING PING ACK |recv_time:1757653244641274|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 641453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364641274|now:1757653244641274|interv:120000000| [2025/09/12 05:00:44 641457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364641274|now:1757653244641274|interv:120000000| [2025/09/12 05:00:44 641461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244641930|pq_index:0| [2025/09/12 05:00:44 641465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244640648| [2025/09/12 05:00:44 641469] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244641469| [2025/09/12 05:00:44 641473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244641473| [2025/09/12 05:00:44 641479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 641484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1480080| [2025/09/12 05:00:44 641488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 641492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 641497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 641501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1481250| [2025/09/12 05:00:44 641505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 641510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 641514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 641518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1482420| [2025/09/12 05:00:44 641522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 641526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 641530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 641536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 641541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 641545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 641549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 641553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 641557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244641930| [2025/09/12 05:00:44 641560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244641930| [2025/09/12 05:00:44 641564] [debug] |xqc_engine_wakeup_after|wakeup:1757653244641930|now:1757653244641564|diff:366| [2025/09/12 05:00:44 641568] [debug] |xqc_engine_main_logic|END|now:1757653244641473| [2025/09/12 05:00:44 641573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244641573| [2025/09/12 05:00:44 641577] [debug] |xqc_engine_wakeup_after|wakeup:1757653244641930|now:1757653244641577|diff:353| [2025/09/12 05:00:44 641581] [debug] |xqc_engine_main_logic|END|now:1757653244641573| [2025/09/12 05:00:44 642650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244642650| [2025/09/12 05:00:44 642660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244641930|pq_index:0| [2025/09/12 05:00:44 642664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244641473| [2025/09/12 05:00:44 642669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244642668| [2025/09/12 05:00:44 642673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244641930|now:1757653244642668| [2025/09/12 05:00:44 642678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244641930|now:1757653244642668| [2025/09/12 05:00:44 642681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 642687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 642691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1482420| [2025/09/12 05:00:44 642696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 642699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 642703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 642708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 642712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 642721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 642725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 642730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1460| [2025/09/12 05:00:44 642758] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244642738|stream_id:0|stream_offset:1435620| [2025/09/12 05:00:44 642763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 642769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 642776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:23|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 642782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 642789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 642795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 642802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244710123|now:1757653244642776|interv:67347| [2025/09/12 05:00:44 642808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244710123|now:1757653244642776|interval:67347|pto_count:0|srtt:40385 [2025/09/12 05:00:44 642815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 642820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 642824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1436790| [2025/09/12 05:00:44 642829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 642833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1461| [2025/09/12 05:00:44 642858] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244642840|stream_id:0|stream_offset:1436790| [2025/09/12 05:00:44 642868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 642875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 642881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:23|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 642888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 642901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 642908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 642914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244710225|now:1757653244642881|interv:67344| [2025/09/12 05:00:44 642921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244710225|now:1757653244642881|interval:67344|pto_count:0|srtt:40385 [2025/09/12 05:00:44 642928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 642935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 642942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 642947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 642950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244643950|now:1757653244642950|interv:1000| [2025/09/12 05:00:44 642954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 642958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 642962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244643950| [2025/09/12 05:00:44 642966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244643950| [2025/09/12 05:00:44 642970] [debug] |xqc_engine_wakeup_after|wakeup:1757653244643950|now:1757653244642970|diff:980| [2025/09/12 05:00:44 642974] [debug] |xqc_engine_main_logic|END|now:1757653244642668| [2025/09/12 05:00:44 643243] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244643242| [2025/09/12 05:00:44 643253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 643259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792122| [2025/09/12 05:00:44 643263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792123| [2025/09/12 05:00:44 643268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792123| [2025/09/12 05:00:44 643272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 643277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1419| [2025/09/12 05:00:44 643282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1374698|prior_time:1757653244599376|is_app_limited:0|send_elapse:41994|ack_elapse:43866|ctl_first_sent_time:1757653244600925|lagest_ack_time:1757653244643242|curr_delivered:1426311| [2025/09/12 05:00:44 643286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244600925| [2025/09/12 05:00:44 643291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1503||sndq_packets_used_bytes:0|sndq_packets_free:1193| [2025/09/12 05:00:44 643300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1420| [2025/09/12 05:00:44 643304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1377098|prior_time:1757653244601386|is_app_limited:0|send_elapse:41908|ack_elapse:41856|ctl_first_sent_time:1757653244602842|lagest_ack_time:1757653244643242|curr_delivered:1427511| [2025/09/12 05:00:44 643308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244602842| [2025/09/12 05:00:44 643312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1502||sndq_packets_used_bytes:0|sndq_packets_free:1194| [2025/09/12 05:00:44 643316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40385|rttvar:23|minrtt:30561|latest_rtt:40400|ack_delay:40| [2025/09/12 05:00:44 643320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40382|rttvar:24|minrtt:30561|latest_rtt:40400|ack_delay:40| [2025/09/12 05:00:44 643324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1420|lost_pn:1417|thresh:3| [2025/09/12 05:00:44 643328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 643332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40382|rtt_var:24|pto_duration:42382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 643337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 643341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 643344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 643348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244710222|now:1757653244643332|interv:66890| [2025/09/12 05:00:44 643352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244710222|now:1757653244643332|interval:66890|pto_count:0|srtt:40382 [2025/09/12 05:00:44 643357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41908, ack_elapse 41856, delivered 50413|rate 1202944|lost 211| [2025/09/12 05:00:44 643361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 29 -> 30| [2025/09/12 05:00:44 643365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202944) in round 30| [2025/09/12 05:00:44 643369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 643373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 643377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244602842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 643381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244602842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 643386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40382|latest_rtt:40400|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 643394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 643398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 643402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792123|largest:1220792123|pns:2| [2025/09/12 05:00:44 643407] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792123|frame:PADDING ACK |recv_time:1757653244643242|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 643411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364643242|now:1757653244643242|interv:120000000| [2025/09/12 05:00:44 643416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364643242|now:1757653244643242|interv:120000000| [2025/09/12 05:00:44 643419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244643950|pq_index:0| [2025/09/12 05:00:44 643424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244642668| [2025/09/12 05:00:44 643427] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244643427| [2025/09/12 05:00:44 643432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244643431| [2025/09/12 05:00:44 643438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 643442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1482420| [2025/09/12 05:00:44 643447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 643451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 643456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 643460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1483590| [2025/09/12 05:00:44 643465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 643469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 643473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 643480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 643485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 643488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 643492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 643496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 643501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 643505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 643509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 643513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 643517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244643950| [2025/09/12 05:00:44 643521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244643950| [2025/09/12 05:00:44 643524] [debug] |xqc_engine_wakeup_after|wakeup:1757653244643950|now:1757653244643524|diff:426| [2025/09/12 05:00:44 643529] [debug] |xqc_engine_main_logic|END|now:1757653244643431| [2025/09/12 05:00:44 643533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244643533| [2025/09/12 05:00:44 643537] [debug] |xqc_engine_wakeup_after|wakeup:1757653244643950|now:1757653244643537|diff:413| [2025/09/12 05:00:44 643541] [debug] |xqc_engine_main_logic|END|now:1757653244643533| [2025/09/12 05:00:44 644610] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244644610| [2025/09/12 05:00:44 644620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244643950|pq_index:0| [2025/09/12 05:00:44 644624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244643431| [2025/09/12 05:00:44 644629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244644628| [2025/09/12 05:00:44 644634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244643950|now:1757653244644628| [2025/09/12 05:00:44 644638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244643950|now:1757653244644628| [2025/09/12 05:00:44 644642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 644647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 644652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 644661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 644665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 644669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 644673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 644677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 644682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 644686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 644691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1462| [2025/09/12 05:00:44 644718] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244644699|stream_id:0|stream_offset:1437960| [2025/09/12 05:00:44 644724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 644730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 644737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40382|rtt_var:24|pto_duration:42382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 644743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 644749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 644756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 644762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244712081|now:1757653244644736|interv:67345| [2025/09/12 05:00:44 644768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244712081|now:1757653244644736|interval:67345|pto_count:0|srtt:40382 [2025/09/12 05:00:44 644775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 644780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 644784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1439130| [2025/09/12 05:00:44 644788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 644792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1463| [2025/09/12 05:00:44 644817] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244644800|stream_id:0|stream_offset:1439130| [2025/09/12 05:00:44 644831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 644838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 644844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40382|rtt_var:24|pto_duration:42382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 644851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 644858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 644865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 644871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244712182|now:1757653244644844|interv:67338| [2025/09/12 05:00:44 644878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244712182|now:1757653244644844|interval:67338|pto_count:0|srtt:40382 [2025/09/12 05:00:44 644885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 644893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 644899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 644907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 644912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244645911|now:1757653244644911|interv:1000| [2025/09/12 05:00:44 644916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 644919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 644923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244645911| [2025/09/12 05:00:44 644927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244645911| [2025/09/12 05:00:44 644931] [debug] |xqc_engine_wakeup_after|wakeup:1757653244645911|now:1757653244644931|diff:980| [2025/09/12 05:00:44 644936] [debug] |xqc_engine_main_logic|END|now:1757653244644628| [2025/09/12 05:00:44 645250] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244645249| [2025/09/12 05:00:44 645261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 645267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792123| [2025/09/12 05:00:44 645271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792124| [2025/09/12 05:00:44 645277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792124| [2025/09/12 05:00:44 645281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 645285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1421| [2025/09/12 05:00:44 645295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1377098|prior_time:1757653244601386|is_app_limited:0|send_elapse:42009|ack_elapse:43863|ctl_first_sent_time:1757653244602943|lagest_ack_time:1757653244645249|curr_delivered:1428711| [2025/09/12 05:00:44 645299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244602943| [2025/09/12 05:00:44 645304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1501||sndq_packets_used_bytes:0|sndq_packets_free:1195| [2025/09/12 05:00:44 645308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1422| [2025/09/12 05:00:44 645312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1379498|prior_time:1757653244603389|is_app_limited:0|send_elapse:41928|ack_elapse:41860|ctl_first_sent_time:1757653244604841|lagest_ack_time:1757653244645249|curr_delivered:1429911| [2025/09/12 05:00:44 645317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244604841| [2025/09/12 05:00:44 645321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1500||sndq_packets_used_bytes:0|sndq_packets_free:1196| [2025/09/12 05:00:44 645325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40382|rttvar:24|minrtt:30561|latest_rtt:40408|ack_delay:32| [2025/09/12 05:00:44 645329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40382|rttvar:19|minrtt:30561|latest_rtt:40408|ack_delay:32| [2025/09/12 05:00:44 645334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1422|lost_pn:1419|thresh:3| [2025/09/12 05:00:44 645338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 645342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40382|rtt_var:19|pto_duration:42382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 645346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 645350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 645354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 645358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244712182|now:1757653244645341|interv:66841| [2025/09/12 05:00:44 645362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244712182|now:1757653244645341|interval:66841|pto_count:0|srtt:40382 [2025/09/12 05:00:44 645366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41928, ack_elapse 41860, delivered 50413|rate 1202370|lost 211| [2025/09/12 05:00:44 645370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202370) in round 30| [2025/09/12 05:00:44 645374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 645384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 645388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244604841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 645393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244604841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 645397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40382|latest_rtt:40408|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 645402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 645406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 645410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792124|largest:1220792124|pns:2| [2025/09/12 05:00:44 645415] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792124|frame:PADDING ACK |recv_time:1757653244645249|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 645420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364645249|now:1757653244645249|interv:120000000| [2025/09/12 05:00:44 645424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364645249|now:1757653244645249|interv:120000000| [2025/09/12 05:00:44 645427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244645911|pq_index:0| [2025/09/12 05:00:44 645432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244644628| [2025/09/12 05:00:44 645436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244645435| [2025/09/12 05:00:44 645440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244645439| [2025/09/12 05:00:44 645446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 645450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 645455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 645459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 645464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 645468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1485930| [2025/09/12 05:00:44 645475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 645479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 645483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 645487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 645492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 645495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 645499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 645503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 645508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 645512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 645516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 645520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 645524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244645911| [2025/09/12 05:00:44 645527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244645911| [2025/09/12 05:00:44 645531] [debug] |xqc_engine_wakeup_after|wakeup:1757653244645911|now:1757653244645531|diff:380| [2025/09/12 05:00:44 645535] [debug] |xqc_engine_main_logic|END|now:1757653244645439| [2025/09/12 05:00:44 645540] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244645540| [2025/09/12 05:00:44 645544] [debug] |xqc_engine_wakeup_after|wakeup:1757653244645911|now:1757653244645544|diff:367| [2025/09/12 05:00:44 645548] [debug] |xqc_engine_main_logic|END|now:1757653244645540| [2025/09/12 05:00:44 646617] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244646617| [2025/09/12 05:00:44 646627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244645911|pq_index:0| [2025/09/12 05:00:44 646632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244645439| [2025/09/12 05:00:44 646636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244646635| [2025/09/12 05:00:44 646641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244645911|now:1757653244646635| [2025/09/12 05:00:44 646650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244645911|now:1757653244646635| [2025/09/12 05:00:44 646653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 646659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40382|min_srtt:40382|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 646663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 646667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 646671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 646675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 646679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 646684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 646688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 646692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 646697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1464| [2025/09/12 05:00:44 646725] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244646705|stream_id:0|stream_offset:1440300| [2025/09/12 05:00:44 646730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 646736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 646743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40382|rtt_var:19|pto_duration:42382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 646750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 646756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 646762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 646769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244714087|now:1757653244646743|interv:67344| [2025/09/12 05:00:44 646775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244714087|now:1757653244646743|interval:67344|pto_count:0|srtt:40382 [2025/09/12 05:00:44 646782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 646787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 646795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1441470| [2025/09/12 05:00:44 646800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 646804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1465| [2025/09/12 05:00:44 646829] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244646811|stream_id:0|stream_offset:1441470| [2025/09/12 05:00:44 646835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 646843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 646850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40382|rtt_var:19|pto_duration:42382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 646857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 646863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 646869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 646876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244714193|now:1757653244646849|interv:67344| [2025/09/12 05:00:44 646882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244714193|now:1757653244646849|interval:67344|pto_count:0|srtt:40382 [2025/09/12 05:00:44 646889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 646897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 646904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 646910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 646917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244647916|now:1757653244646916|interv:1000| [2025/09/12 05:00:44 646921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 646925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 646929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244647916| [2025/09/12 05:00:44 646933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244647916| [2025/09/12 05:00:44 646937] [debug] |xqc_engine_wakeup_after|wakeup:1757653244647916|now:1757653244646937|diff:979| [2025/09/12 05:00:44 646941] [debug] |xqc_engine_main_logic|END|now:1757653244646635| [2025/09/12 05:00:44 647260] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244647259| [2025/09/12 05:00:44 647275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 647281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792124| [2025/09/12 05:00:44 647285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792125| [2025/09/12 05:00:44 647291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792125| [2025/09/12 05:00:44 647295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 647300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1423| [2025/09/12 05:00:44 647304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1379498|prior_time:1757653244603389|is_app_limited:0|send_elapse:42028|ack_elapse:43870|ctl_first_sent_time:1757653244604941|lagest_ack_time:1757653244647259|curr_delivered:1431111| [2025/09/12 05:00:44 647309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244604941| [2025/09/12 05:00:44 647313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1499||sndq_packets_used_bytes:0|sndq_packets_free:1197| [2025/09/12 05:00:44 647317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1424| [2025/09/12 05:00:44 647322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1381898|prior_time:1757653244605368|is_app_limited:0|send_elapse:41872|ack_elapse:41891|ctl_first_sent_time:1757653244606818|lagest_ack_time:1757653244647259|curr_delivered:1432311| [2025/09/12 05:00:44 647326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244606818| [2025/09/12 05:00:44 647330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1498||sndq_packets_used_bytes:0|sndq_packets_free:1198| [2025/09/12 05:00:44 647334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40382|rttvar:19|minrtt:30561|latest_rtt:40441|ack_delay:40| [2025/09/12 05:00:44 647338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40385|rttvar:19|minrtt:30561|latest_rtt:40441|ack_delay:40| [2025/09/12 05:00:44 647342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1424|lost_pn:1421|thresh:3| [2025/09/12 05:00:44 647346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 647350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:19|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 647354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 647358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 647362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 647366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244714196|now:1757653244647350|interv:66846| [2025/09/12 05:00:44 647373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244714196|now:1757653244647350|interval:66846|pto_count:0|srtt:40385 [2025/09/12 05:00:44 647377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 41891, delivered 50413|rate 1203432|lost 211| [2025/09/12 05:00:44 647381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 30| [2025/09/12 05:00:44 647386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 647390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 647394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244606818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 647398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244606818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 647402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40385|latest_rtt:40441|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 647407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 647411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 647416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792125|largest:1220792125|pns:2| [2025/09/12 05:00:44 647420] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792125|frame:PADDING ACK |recv_time:1757653244647259|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 647425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364647259|now:1757653244647259|interv:120000000| [2025/09/12 05:00:44 647429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364647259|now:1757653244647259|interv:120000000| [2025/09/12 05:00:44 647433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244647916|pq_index:0| [2025/09/12 05:00:44 647437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244646635| [2025/09/12 05:00:44 647441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244647440| [2025/09/12 05:00:44 647445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244647444| [2025/09/12 05:00:44 647451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 647455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 647460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 647467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 647471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 647475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1488270| [2025/09/12 05:00:44 647480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 647484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 647489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 647493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1489440| [2025/09/12 05:00:44 647497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 647501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 647505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 647509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 647513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 647517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 647521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 647525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 647529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244647916| [2025/09/12 05:00:44 647533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244647916| [2025/09/12 05:00:44 647537] [debug] |xqc_engine_wakeup_after|wakeup:1757653244647916|now:1757653244647537|diff:379| [2025/09/12 05:00:44 647541] [debug] |xqc_engine_main_logic|END|now:1757653244647444| [2025/09/12 05:00:44 647546] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244647545| [2025/09/12 05:00:44 647549] [debug] |xqc_engine_wakeup_after|wakeup:1757653244647916|now:1757653244647549|diff:367| [2025/09/12 05:00:44 647553] [debug] |xqc_engine_main_logic|END|now:1757653244647545| [2025/09/12 05:00:44 648621] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244648621| [2025/09/12 05:00:44 648631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244647916|pq_index:0| [2025/09/12 05:00:44 648642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244647444| [2025/09/12 05:00:44 648647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244648646| [2025/09/12 05:00:44 648651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244647916|now:1757653244648646| [2025/09/12 05:00:44 648656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244647916|now:1757653244648646| [2025/09/12 05:00:44 648660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 648665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 648669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1489440| [2025/09/12 05:00:44 648674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 648678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 648682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 648686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 648690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 648694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 648699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 648703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1466| [2025/09/12 05:00:44 648733] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244648712|stream_id:0|stream_offset:1442640| [2025/09/12 05:00:44 648739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 648744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 648751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:19|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 648757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 648764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 648770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 648782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244716097|now:1757653244648750|interv:67347| [2025/09/12 05:00:44 648788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244716097|now:1757653244648750|interval:67347|pto_count:0|srtt:40385 [2025/09/12 05:00:44 648794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 648799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 648803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1443810| [2025/09/12 05:00:44 648808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 648812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1467| [2025/09/12 05:00:44 648839] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244648819|stream_id:0|stream_offset:1443810| [2025/09/12 05:00:44 648848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 648855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 648862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:19|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 648869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 648876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 648881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 648888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244716204|now:1757653244648861|interv:67343| [2025/09/12 05:00:44 648895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244716204|now:1757653244648861|interval:67343|pto_count:0|srtt:40385 [2025/09/12 05:00:44 648902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 648910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 648917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 648923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 648927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244649927|now:1757653244648927|interv:1000| [2025/09/12 05:00:44 648931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 648940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 648944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244649927| [2025/09/12 05:00:44 648948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244649927| [2025/09/12 05:00:44 648952] [debug] |xqc_engine_wakeup_after|wakeup:1757653244649927|now:1757653244648952|diff:975| [2025/09/12 05:00:44 648956] [debug] |xqc_engine_main_logic|END|now:1757653244648646| [2025/09/12 05:00:44 649234] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244649233| [2025/09/12 05:00:44 649244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 649250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792125| [2025/09/12 05:00:44 649254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792126| [2025/09/12 05:00:44 649260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792126| [2025/09/12 05:00:44 649264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 649269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1425| [2025/09/12 05:00:44 649273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1381898|prior_time:1757653244605368|is_app_limited:0|send_elapse:41979|ack_elapse:43865|ctl_first_sent_time:1757653244606925|lagest_ack_time:1757653244649233|curr_delivered:1433511| [2025/09/12 05:00:44 649278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244606925| [2025/09/12 05:00:44 649282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1497||sndq_packets_used_bytes:0|sndq_packets_free:1199| [2025/09/12 05:00:44 649287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1426| [2025/09/12 05:00:44 649291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1384298|prior_time:1757653244607364|is_app_limited:0|send_elapse:41904|ack_elapse:41869|ctl_first_sent_time:1757653244608818|lagest_ack_time:1757653244649233|curr_delivered:1434711| [2025/09/12 05:00:44 649295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244608818| [2025/09/12 05:00:44 649299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1496||sndq_packets_used_bytes:0|sndq_packets_free:1200| [2025/09/12 05:00:44 649303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40385|rttvar:19|minrtt:30561|latest_rtt:40415|ack_delay:32| [2025/09/12 05:00:44 649308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40384|rttvar:15|minrtt:30561|latest_rtt:40415|ack_delay:32| [2025/09/12 05:00:44 649312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1426|lost_pn:1423|thresh:3| [2025/09/12 05:00:44 649316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 649320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:15|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 649329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 649333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 649336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 649340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244716203|now:1757653244649320|interv:66883| [2025/09/12 05:00:44 649344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244716203|now:1757653244649320|interval:66883|pto_count:0|srtt:40384 [2025/09/12 05:00:44 649349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41904, ack_elapse 41869, delivered 50413|rate 1203059|lost 211| [2025/09/12 05:00:44 649353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203059) in round 30| [2025/09/12 05:00:44 649357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 649361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 649365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244608818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 649369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244608818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 649374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40384|latest_rtt:40415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 649379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 649383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 649387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792126|largest:1220792126|pns:2| [2025/09/12 05:00:44 649392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792126|frame:PADDING ACK |recv_time:1757653244649233|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 649396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364649233|now:1757653244649233|interv:120000000| [2025/09/12 05:00:44 649400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364649233|now:1757653244649233|interv:120000000| [2025/09/12 05:00:44 649404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244649927|pq_index:0| [2025/09/12 05:00:44 649408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244648646| [2025/09/12 05:00:44 649412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244649412| [2025/09/12 05:00:44 649417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244649416| [2025/09/12 05:00:44 649425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 649430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1489440| [2025/09/12 05:00:44 649434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 649439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 649443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 649448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1490610| [2025/09/12 05:00:44 649452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 649457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 649461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 649465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1491780| [2025/09/12 05:00:44 649469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 649473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 649477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 649481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 649485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 649489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 649494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 649497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 649501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244649927| [2025/09/12 05:00:44 649505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244649927| [2025/09/12 05:00:44 649512] [debug] |xqc_engine_wakeup_after|wakeup:1757653244649927|now:1757653244649512|diff:415| [2025/09/12 05:00:44 649516] [debug] |xqc_engine_main_logic|END|now:1757653244649416| [2025/09/12 05:00:44 649521] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244649521| [2025/09/12 05:00:44 649524] [debug] |xqc_engine_wakeup_after|wakeup:1757653244649927|now:1757653244649524|diff:403| [2025/09/12 05:00:44 649528] [debug] |xqc_engine_main_logic|END|now:1757653244649521| [2025/09/12 05:00:44 650596] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244650596| [2025/09/12 05:00:44 650606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244649927|pq_index:0| [2025/09/12 05:00:44 650611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244649416| [2025/09/12 05:00:44 650615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244650614| [2025/09/12 05:00:44 650620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244649927|now:1757653244650614| [2025/09/12 05:00:44 650624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244649927|now:1757653244650614| [2025/09/12 05:00:44 650628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 650633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 650637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1491780| [2025/09/12 05:00:44 650642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 650646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 650650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 650654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 650658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 650662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 650667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 650671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1468| [2025/09/12 05:00:44 650698] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244650679|stream_id:0|stream_offset:1444980| [2025/09/12 05:00:44 650704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 650716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 650722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:15|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 650729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 650736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 650742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 650748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244718063|now:1757653244650722|interv:67341| [2025/09/12 05:00:44 650754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244718063|now:1757653244650722|interval:67341|pto_count:0|srtt:40384 [2025/09/12 05:00:44 650759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 650764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 650768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1446150| [2025/09/12 05:00:44 650772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 650776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1469| [2025/09/12 05:00:44 650801] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244650784|stream_id:0|stream_offset:1446150| [2025/09/12 05:00:44 650808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 650815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 650821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:15|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 650828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 650835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 650842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 650848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244718168|now:1757653244650821|interv:67347| [2025/09/12 05:00:44 650855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244718168|now:1757653244650821|interval:67347|pto_count:0|srtt:40384 [2025/09/12 05:00:44 650862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 650869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 650882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 650889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 650894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244651894|now:1757653244650894|interv:1000| [2025/09/12 05:00:44 650898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 650902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 650906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244651894| [2025/09/12 05:00:44 650910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244651894| [2025/09/12 05:00:44 650914] [debug] |xqc_engine_wakeup_after|wakeup:1757653244651894|now:1757653244650914|diff:980| [2025/09/12 05:00:44 650918] [debug] |xqc_engine_main_logic|END|now:1757653244650614| [2025/09/12 05:00:44 651236] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244651235| [2025/09/12 05:00:44 651247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 651253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792126| [2025/09/12 05:00:44 651257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792127| [2025/09/12 05:00:44 651263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792127| [2025/09/12 05:00:44 651267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 651271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1427| [2025/09/12 05:00:44 651276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1384298|prior_time:1757653244607364|is_app_limited:0|send_elapse:42010|ack_elapse:43871|ctl_first_sent_time:1757653244608924|lagest_ack_time:1757653244651235|curr_delivered:1435911| [2025/09/12 05:00:44 651280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244608924| [2025/09/12 05:00:44 651285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1495||sndq_packets_used_bytes:0|sndq_packets_free:1201| [2025/09/12 05:00:44 651289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1428| [2025/09/12 05:00:44 651293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1386698|prior_time:1757653244609353|is_app_limited:0|send_elapse:41886|ack_elapse:41882|ctl_first_sent_time:1757653244610802|lagest_ack_time:1757653244651235|curr_delivered:1437111| [2025/09/12 05:00:44 651298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244610802| [2025/09/12 05:00:44 651302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1494||sndq_packets_used_bytes:0|sndq_packets_free:1202| [2025/09/12 05:00:44 651306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40384|rttvar:15|minrtt:30561|latest_rtt:40433|ack_delay:40| [2025/09/12 05:00:44 651314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40385|rttvar:14|minrtt:30561|latest_rtt:40433|ack_delay:40| [2025/09/12 05:00:44 651319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1428|lost_pn:1425|thresh:3| [2025/09/12 05:00:44 651323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 651328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:14|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 651332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 651336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 651339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 651343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244718169|now:1757653244651327|interv:66842| [2025/09/12 05:00:44 651347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244718169|now:1757653244651327|interval:66842|pto_count:0|srtt:40385 [2025/09/12 05:00:44 651352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41886, ack_elapse 41882, delivered 50413|rate 1203576|lost 211| [2025/09/12 05:00:44 651356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 30| [2025/09/12 05:00:44 651360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 651364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 651368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244610802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 651372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244610802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 651377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40385|latest_rtt:40433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 651382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 651386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 651390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792127|largest:1220792127|pns:2| [2025/09/12 05:00:44 651394] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792127|frame:PADDING ACK |recv_time:1757653244651235|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 651399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364651235|now:1757653244651235|interv:120000000| [2025/09/12 05:00:44 651406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364651235|now:1757653244651235|interv:120000000| [2025/09/12 05:00:44 651410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244651894|pq_index:0| [2025/09/12 05:00:44 651414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244650614| [2025/09/12 05:00:44 651418] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244651417| [2025/09/12 05:00:44 651422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244651421| [2025/09/12 05:00:44 651428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 651432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1491780| [2025/09/12 05:00:44 651437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 651441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 651446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 651450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1492950| [2025/09/12 05:00:44 651454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 651459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 651463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 651467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1494120| [2025/09/12 05:00:44 651472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 651475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 651479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 651483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 651488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 651492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 651499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 651502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 651506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244651894| [2025/09/12 05:00:44 651510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244651894| [2025/09/12 05:00:44 651514] [debug] |xqc_engine_wakeup_after|wakeup:1757653244651894|now:1757653244651514|diff:380| [2025/09/12 05:00:44 651518] [debug] |xqc_engine_main_logic|END|now:1757653244651421| [2025/09/12 05:00:44 651523] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244651523| [2025/09/12 05:00:44 651527] [debug] |xqc_engine_wakeup_after|wakeup:1757653244651894|now:1757653244651527|diff:367| [2025/09/12 05:00:44 651531] [debug] |xqc_engine_main_logic|END|now:1757653244651523| [2025/09/12 05:00:44 652600] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244652600| [2025/09/12 05:00:44 652610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244651894|pq_index:0| [2025/09/12 05:00:44 652614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244651421| [2025/09/12 05:00:44 652620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244652618| [2025/09/12 05:00:44 652624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244651894|now:1757653244652618| [2025/09/12 05:00:44 652628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244651894|now:1757653244652618| [2025/09/12 05:00:44 652632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 652637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 652642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1494120| [2025/09/12 05:00:44 652646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 652650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 652654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 652658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 652662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 652666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 652671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 652680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1470| [2025/09/12 05:00:44 652708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244652688|stream_id:0|stream_offset:1447320| [2025/09/12 05:00:44 652714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 652719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 652726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:14|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 652732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 652738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 652744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 652751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244720073|now:1757653244652725|interv:67348| [2025/09/12 05:00:44 652758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244720073|now:1757653244652725|interval:67348|pto_count:0|srtt:40385 [2025/09/12 05:00:44 652765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 652771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 652775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1448490| [2025/09/12 05:00:44 652780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 652784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1471| [2025/09/12 05:00:44 652808] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244652791|stream_id:0|stream_offset:1448490| [2025/09/12 05:00:44 652814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 652821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 652828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:14|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 652835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 652841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 652847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 652860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244720176|now:1757653244652828|interv:67348| [2025/09/12 05:00:44 652867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244720176|now:1757653244652828|interval:67348|pto_count:0|srtt:40385 [2025/09/12 05:00:44 652874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 652882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 652888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 652895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 652900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244653900|now:1757653244652900|interv:1000| [2025/09/12 05:00:44 652904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 652908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 652912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244653900| [2025/09/12 05:00:44 652916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244653900| [2025/09/12 05:00:44 652920] [debug] |xqc_engine_wakeup_after|wakeup:1757653244653900|now:1757653244652920|diff:980| [2025/09/12 05:00:44 652924] [debug] |xqc_engine_main_logic|END|now:1757653244652618| [2025/09/12 05:00:44 653216] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244653215| [2025/09/12 05:00:44 653226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 653232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792127| [2025/09/12 05:00:44 653236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792128| [2025/09/12 05:00:44 653242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792128| [2025/09/12 05:00:44 653246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 653251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1429| [2025/09/12 05:00:44 653255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1386698|prior_time:1757653244609353|is_app_limited:0|send_elapse:41991|ack_elapse:43862|ctl_first_sent_time:1757653244610907|lagest_ack_time:1757653244653215|curr_delivered:1438311| [2025/09/12 05:00:44 653260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244610907| [2025/09/12 05:00:44 653264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1493||sndq_packets_used_bytes:0|sndq_packets_free:1203| [2025/09/12 05:00:44 653268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1430| [2025/09/12 05:00:44 653272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1389111|prior_time:1757653244611354|is_app_limited:0|send_elapse:41864|ack_elapse:41861|ctl_first_sent_time:1757653244612801|lagest_ack_time:1757653244653215|curr_delivered:1439511| [2025/09/12 05:00:44 653282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244612801| [2025/09/12 05:00:44 653285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1492||sndq_packets_used_bytes:0|sndq_packets_free:1204| [2025/09/12 05:00:44 653290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40385|rttvar:14|minrtt:30561|latest_rtt:40414|ack_delay:32| [2025/09/12 05:00:44 653294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40384|rttvar:11|minrtt:30561|latest_rtt:40414|ack_delay:32| [2025/09/12 05:00:44 653298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1430|lost_pn:1427|thresh:3| [2025/09/12 05:00:44 653302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 653306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:11|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 653310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 653314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 653318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 653322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244720175|now:1757653244653306|interv:66869| [2025/09/12 05:00:44 653326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244720175|now:1757653244653306|interval:66869|pto_count:0|srtt:40384 [2025/09/12 05:00:44 653330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41861, delivered 50400|rate 1203898|lost 211| [2025/09/12 05:00:44 653335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203898) in round 30| [2025/09/12 05:00:44 653339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 653343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 653347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244612801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 653351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244612801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 653355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40384|latest_rtt:40414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 653360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 653367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 653371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792128|largest:1220792128|pns:2| [2025/09/12 05:00:44 653375] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792128|frame:PADDING ACK |recv_time:1757653244653215|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 653380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364653215|now:1757653244653215|interv:120000000| [2025/09/12 05:00:44 653384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364653215|now:1757653244653215|interv:120000000| [2025/09/12 05:00:44 653388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244653900|pq_index:0| [2025/09/12 05:00:44 653392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244652618| [2025/09/12 05:00:44 653396] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244653395| [2025/09/12 05:00:44 653400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244653399| [2025/09/12 05:00:44 653406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 653410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1494120| [2025/09/12 05:00:44 653415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 653419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 653424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 653428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1495290| [2025/09/12 05:00:44 653432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 653436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 653440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 653444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 653449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 653455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 653459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 653463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 653467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 653472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 653476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 653480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 653484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244653900| [2025/09/12 05:00:44 653487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244653900| [2025/09/12 05:00:44 653491] [debug] |xqc_engine_wakeup_after|wakeup:1757653244653900|now:1757653244653491|diff:409| [2025/09/12 05:00:44 653495] [debug] |xqc_engine_main_logic|END|now:1757653244653399| [2025/09/12 05:00:44 653500] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244653500| [2025/09/12 05:00:44 653504] [debug] |xqc_engine_wakeup_after|wakeup:1757653244653900|now:1757653244653504|diff:396| [2025/09/12 05:00:44 653508] [debug] |xqc_engine_main_logic|END|now:1757653244653500| [2025/09/12 05:00:44 654576] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244654576| [2025/09/12 05:00:44 654586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244653900|pq_index:0| [2025/09/12 05:00:44 654590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244653399| [2025/09/12 05:00:44 654595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244654594| [2025/09/12 05:00:44 654600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244653900|now:1757653244654594| [2025/09/12 05:00:44 654604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244653900|now:1757653244654594| [2025/09/12 05:00:44 654608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 654613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 654617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 654622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 654626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 654630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 654638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 654643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 654647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 654651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 654656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1472| [2025/09/12 05:00:44 654684] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244654664|stream_id:0|stream_offset:1449660| [2025/09/12 05:00:44 654689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 654694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 654701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:11|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 654708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 654714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 654720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 654727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244722048|now:1757653244654700|interv:67348| [2025/09/12 05:00:44 654733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244722048|now:1757653244654700|interval:67348|pto_count:0|srtt:40384 [2025/09/12 05:00:44 654740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 654746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 654750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1450830| [2025/09/12 05:00:44 654755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 654759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1473| [2025/09/12 05:00:44 654783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244654766|stream_id:0|stream_offset:1450830| [2025/09/12 05:00:44 654789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 654796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 654809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:11|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 654816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 654823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 654829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 654836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244722150|now:1757653244654809|interv:67341| [2025/09/12 05:00:44 654842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244722150|now:1757653244654809|interval:67341|pto_count:0|srtt:40384 [2025/09/12 05:00:44 654850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 654858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 654865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 654871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 654875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244655875|now:1757653244654875|interv:1000| [2025/09/12 05:00:44 654879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 654882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 654886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244655875| [2025/09/12 05:00:44 654891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244655875| [2025/09/12 05:00:44 654894] [debug] |xqc_engine_wakeup_after|wakeup:1757653244655875|now:1757653244654894|diff:981| [2025/09/12 05:00:44 654899] [debug] |xqc_engine_main_logic|END|now:1757653244654594| [2025/09/12 05:00:44 655194] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244655193| [2025/09/12 05:00:44 655205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 655211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792128| [2025/09/12 05:00:44 655215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792129| [2025/09/12 05:00:44 655220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792129| [2025/09/12 05:00:44 655224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 655229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1431| [2025/09/12 05:00:44 655234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1389111|prior_time:1757653244611354|is_app_limited:0|send_elapse:41971|ack_elapse:43839|ctl_first_sent_time:1757653244612908|lagest_ack_time:1757653244655193|curr_delivered:1440711| [2025/09/12 05:00:44 655243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244612908| [2025/09/12 05:00:44 655248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1491||sndq_packets_used_bytes:0|sndq_packets_free:1205| [2025/09/12 05:00:44 655252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1432| [2025/09/12 05:00:44 655257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1391511|prior_time:1757653244613333|is_app_limited:0|send_elapse:41882|ack_elapse:41860|ctl_first_sent_time:1757653244614782|lagest_ack_time:1757653244655193|curr_delivered:1441911| [2025/09/12 05:00:44 655261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244614782| [2025/09/12 05:00:44 655265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1490||sndq_packets_used_bytes:0|sndq_packets_free:1206| [2025/09/12 05:00:44 655269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40384|rttvar:11|minrtt:30561|latest_rtt:40411|ack_delay:32| [2025/09/12 05:00:44 655273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40383|rttvar:10|minrtt:30561|latest_rtt:40411|ack_delay:32| [2025/09/12 05:00:44 655277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1432|lost_pn:1429|thresh:3| [2025/09/12 05:00:44 655281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 655285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:10|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 655290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 655294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 655298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 655301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244722149|now:1757653244655285|interv:66864| [2025/09/12 05:00:44 655305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244722149|now:1757653244655285|interval:66864|pto_count:0|srtt:40383 [2025/09/12 05:00:44 655310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41882, ack_elapse 41860, delivered 50400|rate 1203380|lost 211| [2025/09/12 05:00:44 655314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203380) in round 30| [2025/09/12 05:00:44 655318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 655323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 655326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244614782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 655331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244614782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 655338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40383|latest_rtt:40411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 655343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 655347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 655351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792129|largest:1220792129|pns:2| [2025/09/12 05:00:44 655356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792129|frame:PADDING ACK |recv_time:1757653244655193|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 655360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364655193|now:1757653244655193|interv:120000000| [2025/09/12 05:00:44 655365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364655193|now:1757653244655193|interv:120000000| [2025/09/12 05:00:44 655369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244655875|pq_index:0| [2025/09/12 05:00:44 655373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244654594| [2025/09/12 05:00:44 655377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244655377| [2025/09/12 05:00:44 655381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244655380| [2025/09/12 05:00:44 655387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 655392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 655396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 655400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 655405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 655409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1497630| [2025/09/12 05:00:44 655413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 655417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 655424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 655428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 655432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 655436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 655440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 655444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 655448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 655452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 655457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 655460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 655464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244655875| [2025/09/12 05:00:44 655468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244655875| [2025/09/12 05:00:44 655472] [debug] |xqc_engine_wakeup_after|wakeup:1757653244655875|now:1757653244655472|diff:403| [2025/09/12 05:00:44 655476] [debug] |xqc_engine_main_logic|END|now:1757653244655380| [2025/09/12 05:00:44 655481] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244655481| [2025/09/12 05:00:44 655485] [debug] |xqc_engine_wakeup_after|wakeup:1757653244655875|now:1757653244655485|diff:390| [2025/09/12 05:00:44 655489] [debug] |xqc_engine_main_logic|END|now:1757653244655481| [2025/09/12 05:00:44 656557] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244656557| [2025/09/12 05:00:44 656567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244655875|pq_index:0| [2025/09/12 05:00:44 656572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244655380| [2025/09/12 05:00:44 656576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244656576| [2025/09/12 05:00:44 656581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244655875|now:1757653244656576| [2025/09/12 05:00:44 656585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244655875|now:1757653244656576| [2025/09/12 05:00:44 656589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 656594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40383|min_srtt:40383|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 656599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 656608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 656612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 656615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 656620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 656624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 656628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 656633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 656637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1474| [2025/09/12 05:00:44 656665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244656645|stream_id:0|stream_offset:1452000| [2025/09/12 05:00:44 656670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 656675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 656682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:10|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 656688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 656694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 656701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 656707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244724028|now:1757653244656681|interv:67347| [2025/09/12 05:00:44 656713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244724028|now:1757653244656681|interval:67347|pto_count:0|srtt:40383 [2025/09/12 05:00:44 656721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 656726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 656730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1453170| [2025/09/12 05:00:44 656735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 656744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1475| [2025/09/12 05:00:44 656769] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244656751|stream_id:0|stream_offset:1453170| [2025/09/12 05:00:44 656775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 656783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 656789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40383|rtt_var:10|pto_duration:42383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 656796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 656802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 656809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 656816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244724134|now:1757653244656789|interv:67345| [2025/09/12 05:00:44 656822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244724134|now:1757653244656789|interval:67345|pto_count:0|srtt:40383 [2025/09/12 05:00:44 656829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 656837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 656844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 656851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 656856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244657856|now:1757653244656856|interv:1000| [2025/09/12 05:00:44 656860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 656864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 656868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244657856| [2025/09/12 05:00:44 656872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244657856| [2025/09/12 05:00:44 656876] [debug] |xqc_engine_wakeup_after|wakeup:1757653244657856|now:1757653244656876|diff:980| [2025/09/12 05:00:44 656880] [debug] |xqc_engine_main_logic|END|now:1757653244656576| [2025/09/12 05:00:44 657213] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244657212| [2025/09/12 05:00:44 657223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 657229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792129| [2025/09/12 05:00:44 657233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792130| [2025/09/12 05:00:44 657239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792130| [2025/09/12 05:00:44 657248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 657253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1433| [2025/09/12 05:00:44 657257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1391511|prior_time:1757653244613333|is_app_limited:0|send_elapse:41982|ack_elapse:43879|ctl_first_sent_time:1757653244614882|lagest_ack_time:1757653244657212|curr_delivered:1443111| [2025/09/12 05:00:44 657262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244614882| [2025/09/12 05:00:44 657266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1489||sndq_packets_used_bytes:0|sndq_packets_free:1207| [2025/09/12 05:00:44 657271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1434| [2025/09/12 05:00:44 657275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1393911|prior_time:1757653244615335|is_app_limited:0|send_elapse:41885|ack_elapse:41877|ctl_first_sent_time:1757653244616787|lagest_ack_time:1757653244657212|curr_delivered:1444311| [2025/09/12 05:00:44 657279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244616787| [2025/09/12 05:00:44 657283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1488||sndq_packets_used_bytes:0|sndq_packets_free:1208| [2025/09/12 05:00:44 657287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40383|rttvar:10|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 657291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40384|rttvar:8|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 657296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1434|lost_pn:1431|thresh:3| [2025/09/12 05:00:44 657300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 657304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:8|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 657308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 657312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 657316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 657320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244724135|now:1757653244657304|interv:66831| [2025/09/12 05:00:44 657324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244724135|now:1757653244657304|interval:66831|pto_count:0|srtt:40384 [2025/09/12 05:00:44 657328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 41877, delivered 50400|rate 1203294|lost 211| [2025/09/12 05:00:44 657333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203294) in round 30| [2025/09/12 05:00:44 657343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 657347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 657351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244616787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 657355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244616787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 657359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40384|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 657364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 657368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 657372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792130|largest:1220792130|pns:2| [2025/09/12 05:00:44 657377] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792130|frame:PADDING ACK |recv_time:1757653244657212|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 657381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364657212|now:1757653244657212|interv:120000000| [2025/09/12 05:00:44 657385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364657212|now:1757653244657212|interv:120000000| [2025/09/12 05:00:44 657389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244657856|pq_index:0| [2025/09/12 05:00:44 657393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244656576| [2025/09/12 05:00:44 657397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244657397| [2025/09/12 05:00:44 657402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244657401| [2025/09/12 05:00:44 657408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 657412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 657417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 657421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 657425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 657432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1499970| [2025/09/12 05:00:44 657436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 657441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 657445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 657449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1501140| [2025/09/12 05:00:44 657453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 657457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 657461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 657465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 657469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 657473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 657478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 657481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 657485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244657856| [2025/09/12 05:00:44 657489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244657856| [2025/09/12 05:00:44 657493] [debug] |xqc_engine_wakeup_after|wakeup:1757653244657856|now:1757653244657493|diff:363| [2025/09/12 05:00:44 657497] [debug] |xqc_engine_main_logic|END|now:1757653244657401| [2025/09/12 05:00:44 657502] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244657502| [2025/09/12 05:00:44 657506] [debug] |xqc_engine_wakeup_after|wakeup:1757653244657856|now:1757653244657506|diff:350| [2025/09/12 05:00:44 657510] [debug] |xqc_engine_main_logic|END|now:1757653244657502| [2025/09/12 05:00:44 658578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244658578| [2025/09/12 05:00:44 658588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244657856|pq_index:0| [2025/09/12 05:00:44 658592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244657401| [2025/09/12 05:00:44 658597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244658596| [2025/09/12 05:00:44 658606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244657856|now:1757653244658596| [2025/09/12 05:00:44 658611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244657856|now:1757653244658596| [2025/09/12 05:00:44 658614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 658620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 658624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1501140| [2025/09/12 05:00:44 658628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 658632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 658636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 658640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 658645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 658649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 658653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 658657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1476| [2025/09/12 05:00:44 658685] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244658665|stream_id:0|stream_offset:1454340| [2025/09/12 05:00:44 658691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 658697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 658704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:8|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 658710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 658716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 658723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 658729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244726049|now:1757653244658703|interv:67346| [2025/09/12 05:00:44 658735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244726049|now:1757653244658703|interval:67346|pto_count:0|srtt:40384 [2025/09/12 05:00:44 658746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 658751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 658755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1455510| [2025/09/12 05:00:44 658759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 658764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1477| [2025/09/12 05:00:44 658789] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244658771|stream_id:0|stream_offset:1455510| [2025/09/12 05:00:44 658795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 658802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 658809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:8|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 658816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 658822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 658829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 658835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244726155|now:1757653244658809|interv:67346| [2025/09/12 05:00:44 658842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244726155|now:1757653244658809|interval:67346|pto_count:0|srtt:40384 [2025/09/12 05:00:44 658848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 658856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 658862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 658869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 658876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244659876|now:1757653244658876|interv:1000| [2025/09/12 05:00:44 658881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 658885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 658889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244659876| [2025/09/12 05:00:44 658893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244659876| [2025/09/12 05:00:44 658897] [debug] |xqc_engine_wakeup_after|wakeup:1757653244659876|now:1757653244658897|diff:979| [2025/09/12 05:00:44 658906] [debug] |xqc_engine_main_logic|END|now:1757653244658596| [2025/09/12 05:00:44 659217] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244659216| [2025/09/12 05:00:44 659228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 659234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792130| [2025/09/12 05:00:44 659238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792131| [2025/09/12 05:00:44 659243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792131| [2025/09/12 05:00:44 659247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 659252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1435| [2025/09/12 05:00:44 659257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1393911|prior_time:1757653244615335|is_app_limited:0|send_elapse:41985|ack_elapse:43881|ctl_first_sent_time:1757653244616887|lagest_ack_time:1757653244659216|curr_delivered:1445511| [2025/09/12 05:00:44 659262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244616887| [2025/09/12 05:00:44 659266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1487||sndq_packets_used_bytes:0|sndq_packets_free:1209| [2025/09/12 05:00:44 659270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1436|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1436| [2025/09/12 05:00:44 659275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1396311|prior_time:1757653244617330|is_app_limited:0|send_elapse:41911|ack_elapse:41886|ctl_first_sent_time:1757653244618814|lagest_ack_time:1757653244659216|curr_delivered:1446724| [2025/09/12 05:00:44 659279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244618814| [2025/09/12 05:00:44 659283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1486||sndq_packets_used_bytes:0|sndq_packets_free:1210| [2025/09/12 05:00:44 659287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40384|rttvar:8|minrtt:30561|latest_rtt:40402|ack_delay:56| [2025/09/12 05:00:44 659291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40379|rttvar:15|minrtt:30561|latest_rtt:40402|ack_delay:56| [2025/09/12 05:00:44 659295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1436|lost_pn:1433|thresh:3| [2025/09/12 05:00:44 659299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792111|pns:2| [2025/09/12 05:00:44 659303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 659307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 659311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 659315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 659324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 659328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244726150|now:1757653244659307|interv:66843| [2025/09/12 05:00:44 659332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244726150|now:1757653244659307|interval:66843|pto_count:0|srtt:40379 [2025/09/12 05:00:44 659336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41911, ack_elapse 41886, delivered 50413|rate 1202858|lost 211| [2025/09/12 05:00:44 659341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202858) in round 30| [2025/09/12 05:00:44 659345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 659349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 659353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244618814|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 659357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2413|po_sent_time:1757653244618814|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 659362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40379|latest_rtt:40402|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 659367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 659371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 659375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792131|largest:1220792131|pns:2| [2025/09/12 05:00:44 659379] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792131|frame:PADDING ACK |recv_time:1757653244659216|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 659384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364659216|now:1757653244659216|interv:120000000| [2025/09/12 05:00:44 659388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364659216|now:1757653244659216|interv:120000000| [2025/09/12 05:00:44 659392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244659876|pq_index:0| [2025/09/12 05:00:44 659396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244658596| [2025/09/12 05:00:44 659400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244659400| [2025/09/12 05:00:44 659405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244659404| [2025/09/12 05:00:44 659411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 659418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1501140| [2025/09/12 05:00:44 659422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 659427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 659431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 659435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1502310| [2025/09/12 05:00:44 659440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 659444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 659448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 659452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1503480| [2025/09/12 05:00:44 659457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 659460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 659464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 659468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 659473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 659477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 659481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 659485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 659489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244659876| [2025/09/12 05:00:44 659493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244659876| [2025/09/12 05:00:44 659496] [debug] |xqc_engine_wakeup_after|wakeup:1757653244659876|now:1757653244659496|diff:380| [2025/09/12 05:00:44 659500] [debug] |xqc_engine_main_logic|END|now:1757653244659404| [2025/09/12 05:00:44 659505] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244659505| [2025/09/12 05:00:44 659512] [debug] |xqc_engine_wakeup_after|wakeup:1757653244659876|now:1757653244659512|diff:364| [2025/09/12 05:00:44 659516] [debug] |xqc_engine_main_logic|END|now:1757653244659505| [2025/09/12 05:00:44 660584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244660584| [2025/09/12 05:00:44 660594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244659876|pq_index:0| [2025/09/12 05:00:44 660598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244659404| [2025/09/12 05:00:44 660603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244660602| [2025/09/12 05:00:44 660608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244659876|now:1757653244660602| [2025/09/12 05:00:44 660612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244659876|now:1757653244660602| [2025/09/12 05:00:44 660616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 660621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 660625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1503480| [2025/09/12 05:00:44 660630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 660634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 660637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 660642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 660646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 660650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 660655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 660659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1478| [2025/09/12 05:00:44 660686] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244660667|stream_id:0|stream_offset:1456680| [2025/09/12 05:00:44 660691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 660697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 660704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 660710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 660723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 660730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 660736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244728046|now:1757653244660703|interv:67343| [2025/09/12 05:00:44 660742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244728046|now:1757653244660703|interval:67343|pto_count:0|srtt:40379 [2025/09/12 05:00:44 660747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 660752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 660756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1457850| [2025/09/12 05:00:44 660761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 660765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1479| [2025/09/12 05:00:44 660789] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244660772|stream_id:0|stream_offset:1457850| [2025/09/12 05:00:44 660796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 660803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 660810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 660817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 660823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 660829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 660835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244728151|now:1757653244660810|interv:67341| [2025/09/12 05:00:44 660842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244728151|now:1757653244660810|interval:67341|pto_count:0|srtt:40379 [2025/09/12 05:00:44 660850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 660857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 660864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 660877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 660882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244661882|now:1757653244660882|interv:1000| [2025/09/12 05:00:44 660887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 660890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 660894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244661882| [2025/09/12 05:00:44 660898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244661882| [2025/09/12 05:00:44 660902] [debug] |xqc_engine_wakeup_after|wakeup:1757653244661882|now:1757653244660902|diff:980| [2025/09/12 05:00:44 660907] [debug] |xqc_engine_main_logic|END|now:1757653244660602| [2025/09/12 05:00:44 661213] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244661212| [2025/09/12 05:00:44 661224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 661230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792131| [2025/09/12 05:00:44 661234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792132| [2025/09/12 05:00:44 661240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792132| [2025/09/12 05:00:44 661243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 661248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1437| [2025/09/12 05:00:44 661253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1396311|prior_time:1757653244617330|is_app_limited:0|send_elapse:42023|ack_elapse:43882|ctl_first_sent_time:1757653244618926|lagest_ack_time:1757653244661212|curr_delivered:1447924| [2025/09/12 05:00:44 661257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244618926| [2025/09/12 05:00:44 661262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1485||sndq_packets_used_bytes:0|sndq_packets_free:1211| [2025/09/12 05:00:44 661266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1438| [2025/09/12 05:00:44 661270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1398711|prior_time:1757653244619331|is_app_limited:0|send_elapse:41894|ack_elapse:41881|ctl_first_sent_time:1757653244620786|lagest_ack_time:1757653244661212|curr_delivered:1449124| [2025/09/12 05:00:44 661274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244620786| [2025/09/12 05:00:44 661278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1484||sndq_packets_used_bytes:0|sndq_packets_free:1212| [2025/09/12 05:00:44 661282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40379|rttvar:15|minrtt:30561|latest_rtt:40426|ack_delay:48| [2025/09/12 05:00:44 661286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40379|rttvar:12|minrtt:30561|latest_rtt:40426|ack_delay:48| [2025/09/12 05:00:44 661291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1438|lost_pn:1435|thresh:3| [2025/09/12 05:00:44 661299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 661303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:12|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 661308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 661312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 661315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 661319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244728151|now:1757653244661303|interv:66848| [2025/09/12 05:00:44 661323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244728151|now:1757653244661303|interval:66848|pto_count:0|srtt:40379 [2025/09/12 05:00:44 661328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41894, ack_elapse 41881, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 661332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 30| [2025/09/12 05:00:44 661336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 661340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 661344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244620786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 661348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244620786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 661353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40379|latest_rtt:40426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 661358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 661362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 661366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792132|largest:1220792132|pns:2| [2025/09/12 05:00:44 661370] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792132|frame:PADDING ACK |recv_time:1757653244661212|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 661375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364661212|now:1757653244661212|interv:120000000| [2025/09/12 05:00:44 661379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364661212|now:1757653244661212|interv:120000000| [2025/09/12 05:00:44 661383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244661882|pq_index:0| [2025/09/12 05:00:44 661387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244660602| [2025/09/12 05:00:44 661394] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244661394| [2025/09/12 05:00:44 661399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244661398| [2025/09/12 05:00:44 661404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 661409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1503480| [2025/09/12 05:00:44 661413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 661418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 661422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 661426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1504650| [2025/09/12 05:00:44 661430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 661435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 661439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 661443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1505820| [2025/09/12 05:00:44 661447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 661451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 661455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 661459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 661463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 661467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 661471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 661478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 661482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244661882| [2025/09/12 05:00:44 661486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244661882| [2025/09/12 05:00:44 661490] [debug] |xqc_engine_wakeup_after|wakeup:1757653244661882|now:1757653244661489|diff:393| [2025/09/12 05:00:44 661494] [debug] |xqc_engine_main_logic|END|now:1757653244661398| [2025/09/12 05:00:44 661498] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244661498| [2025/09/12 05:00:44 661502] [debug] |xqc_engine_wakeup_after|wakeup:1757653244661882|now:1757653244661502|diff:380| [2025/09/12 05:00:44 661506] [debug] |xqc_engine_main_logic|END|now:1757653244661498| [2025/09/12 05:00:44 662575] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244662575| [2025/09/12 05:00:44 662585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244661882|pq_index:0| [2025/09/12 05:00:44 662589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244661398| [2025/09/12 05:00:44 662594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244662593| [2025/09/12 05:00:44 662599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244661882|now:1757653244662593| [2025/09/12 05:00:44 662603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244661882|now:1757653244662593| [2025/09/12 05:00:44 662607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 662612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 662616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1505820| [2025/09/12 05:00:44 662621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 662624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 662628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 662632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 662637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 662641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 662645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 662650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1480| [2025/09/12 05:00:44 662677] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244662658|stream_id:0|stream_offset:1459020| [2025/09/12 05:00:44 662688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 662695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 662702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:12|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 662709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 662715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 662721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 662727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244730037|now:1757653244662701|interv:67336| [2025/09/12 05:00:44 662733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244730037|now:1757653244662701|interval:67336|pto_count:0|srtt:40379 [2025/09/12 05:00:44 662738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 662743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 662747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1460190| [2025/09/12 05:00:44 662752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 662756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1481| [2025/09/12 05:00:44 662781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244662763|stream_id:0|stream_offset:1460190| [2025/09/12 05:00:44 662787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 662795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 662802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:12|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 662808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 662815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 662821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 662827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244730142|now:1757653244662802|interv:67340| [2025/09/12 05:00:44 662834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244730142|now:1757653244662802|interval:67340|pto_count:0|srtt:40379 [2025/09/12 05:00:44 662847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 662855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 662862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 662869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 662874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244663874|now:1757653244662874|interv:1000| [2025/09/12 05:00:44 662878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 662882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 662886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244663874| [2025/09/12 05:00:44 662890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244663874| [2025/09/12 05:00:44 662894] [debug] |xqc_engine_wakeup_after|wakeup:1757653244663874|now:1757653244662894|diff:980| [2025/09/12 05:00:44 662898] [debug] |xqc_engine_main_logic|END|now:1757653244662593| [2025/09/12 05:00:44 663171] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244663170| [2025/09/12 05:00:44 663181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 663187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792132| [2025/09/12 05:00:44 663191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792133| [2025/09/12 05:00:44 663197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792133| [2025/09/12 05:00:44 663201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 663206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1439| [2025/09/12 05:00:44 663210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1398711|prior_time:1757653244619331|is_app_limited:0|send_elapse:41996|ack_elapse:43839|ctl_first_sent_time:1757653244620888|lagest_ack_time:1757653244663170|curr_delivered:1450324| [2025/09/12 05:00:44 663215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244620888| [2025/09/12 05:00:44 663220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1483||sndq_packets_used_bytes:0|sndq_packets_free:1213| [2025/09/12 05:00:44 663224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1440| [2025/09/12 05:00:44 663228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1401111|prior_time:1757653244621317|is_app_limited:0|send_elapse:41903|ack_elapse:41853|ctl_first_sent_time:1757653244622773|lagest_ack_time:1757653244663170|curr_delivered:1451524| [2025/09/12 05:00:44 663232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244622773| [2025/09/12 05:00:44 663243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1482||sndq_packets_used_bytes:0|sndq_packets_free:1214| [2025/09/12 05:00:44 663247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40379|rttvar:12|minrtt:30561|latest_rtt:40397|ack_delay:32| [2025/09/12 05:00:44 663251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40377|rttvar:12|minrtt:30561|latest_rtt:40397|ack_delay:32| [2025/09/12 05:00:44 663255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1440|lost_pn:1437|thresh:3| [2025/09/12 05:00:44 663259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 663263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:12|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 663267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 663271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 663275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 663279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244730140|now:1757653244663263|interv:66877| [2025/09/12 05:00:44 663283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244730140|now:1757653244663263|interval:66877|pto_count:0|srtt:40377 [2025/09/12 05:00:44 663287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41903, ack_elapse 41853, delivered 50413|rate 1203088|lost 211| [2025/09/12 05:00:44 663292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203088) in round 30| [2025/09/12 05:00:44 663296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 663300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 663304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244622773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 663308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244622773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 663312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40377|latest_rtt:40397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 663317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 663321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 663326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792133|largest:1220792133|pns:2| [2025/09/12 05:00:44 663330] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792133|frame:PADDING ACK |recv_time:1757653244663170|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 663337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364663170|now:1757653244663170|interv:120000000| [2025/09/12 05:00:44 663341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364663170|now:1757653244663170|interv:120000000| [2025/09/12 05:00:44 663345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244663874|pq_index:0| [2025/09/12 05:00:44 663349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244662593| [2025/09/12 05:00:44 663353] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244663353| [2025/09/12 05:00:44 663358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244663357| [2025/09/12 05:00:44 663363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 663368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1505820| [2025/09/12 05:00:44 663372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 663376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 663381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 663385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1506990| [2025/09/12 05:00:44 663389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 663393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 663397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 663402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 663406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 663410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 663413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 663420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 663424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 663428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 663433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 663436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 663440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244663874| [2025/09/12 05:00:44 663444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244663874| [2025/09/12 05:00:44 663448] [debug] |xqc_engine_wakeup_after|wakeup:1757653244663874|now:1757653244663448|diff:426| [2025/09/12 05:00:44 663452] [debug] |xqc_engine_main_logic|END|now:1757653244663357| [2025/09/12 05:00:44 663457] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244663457| [2025/09/12 05:00:44 663461] [debug] |xqc_engine_wakeup_after|wakeup:1757653244663874|now:1757653244663461|diff:413| [2025/09/12 05:00:44 663465] [debug] |xqc_engine_main_logic|END|now:1757653244663457| [2025/09/12 05:00:44 664533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244664533| [2025/09/12 05:00:44 664543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244663874|pq_index:0| [2025/09/12 05:00:44 664548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244663357| [2025/09/12 05:00:44 664552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244664552| [2025/09/12 05:00:44 664557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244663874|now:1757653244664552| [2025/09/12 05:00:44 664561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244663874|now:1757653244664552| [2025/09/12 05:00:44 664565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 664570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 664575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 664579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 664583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 664587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 664591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 664595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 664604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 664608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 664613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1482| [2025/09/12 05:00:44 664640] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244664621|stream_id:0|stream_offset:1461360| [2025/09/12 05:00:44 664646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 664651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 664658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:12|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 664665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 664671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 664677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 664684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244731998|now:1757653244664658|interv:67340| [2025/09/12 05:00:44 664689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244731998|now:1757653244664658|interval:67340|pto_count:0|srtt:40377 [2025/09/12 05:00:44 664696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50400| [2025/09/12 05:00:44 664702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 664707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1462530| [2025/09/12 05:00:44 664713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 664718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1483| [2025/09/12 05:00:44 664747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244664725|stream_id:0|stream_offset:1462530| [2025/09/12 05:00:44 664753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 664760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 664767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:12|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 664774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 664787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 664793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 664799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244732102|now:1757653244664767|interv:67335| [2025/09/12 05:00:44 664805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244732102|now:1757653244664767|interval:67335|pto_count:0|srtt:40377 [2025/09/12 05:00:44 664813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51600| [2025/09/12 05:00:44 664820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 664827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 664834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 664837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244665837|now:1757653244664837|interv:1000| [2025/09/12 05:00:44 664841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 664845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 664849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244665837| [2025/09/12 05:00:44 664853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244665837| [2025/09/12 05:00:44 664857] [debug] |xqc_engine_wakeup_after|wakeup:1757653244665837|now:1757653244664857|diff:980| [2025/09/12 05:00:44 664862] [debug] |xqc_engine_main_logic|END|now:1757653244664552| [2025/09/12 05:00:44 665163] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244665162| [2025/09/12 05:00:44 665174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 665180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792133| [2025/09/12 05:00:44 665184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792134| [2025/09/12 05:00:44 665190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792134| [2025/09/12 05:00:44 665194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 665199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1441| [2025/09/12 05:00:44 665203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1401111|prior_time:1757653244621317|is_app_limited:0|send_elapse:42005|ack_elapse:43845|ctl_first_sent_time:1757653244622875|lagest_ack_time:1757653244665162|curr_delivered:1452724| [2025/09/12 05:00:44 665208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244622875| [2025/09/12 05:00:44 665212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1481||sndq_packets_used_bytes:0|sndq_packets_free:1215| [2025/09/12 05:00:44 665221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1442| [2025/09/12 05:00:44 665226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1403511|prior_time:1757653244623311|is_app_limited:0|send_elapse:41890|ack_elapse:41851|ctl_first_sent_time:1757653244624760|lagest_ack_time:1757653244665162|curr_delivered:1453924| [2025/09/12 05:00:44 665230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244624760| [2025/09/12 05:00:44 665234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1480||sndq_packets_used_bytes:0|sndq_packets_free:1216| [2025/09/12 05:00:44 665238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40377|rttvar:12|minrtt:30561|latest_rtt:40402|ack_delay:32| [2025/09/12 05:00:44 665242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40376|rttvar:10|minrtt:30561|latest_rtt:40402|ack_delay:32| [2025/09/12 05:00:44 665246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1442|lost_pn:1439|thresh:3| [2025/09/12 05:00:44 665251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 665255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:10|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 665259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 665263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 665267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 665270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244732101|now:1757653244665254|interv:66847| [2025/09/12 05:00:44 665274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244732101|now:1757653244665254|interval:66847|pto_count:0|srtt:40376 [2025/09/12 05:00:44 665279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41890, ack_elapse 41851, delivered 50413|rate 1203461|lost 211| [2025/09/12 05:00:44 665283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 30| [2025/09/12 05:00:44 665287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 665291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 665295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244624760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 665300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244624760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 665304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49200|srtt:40376|latest_rtt:40402|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 665314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 665317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 665322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792134|largest:1220792134|pns:2| [2025/09/12 05:00:44 665326] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792134|frame:PADDING ACK |recv_time:1757653244665162|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 665331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364665162|now:1757653244665162|interv:120000000| [2025/09/12 05:00:44 665335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364665162|now:1757653244665162|interv:120000000| [2025/09/12 05:00:44 665339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244665837|pq_index:0| [2025/09/12 05:00:44 665343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244664552| [2025/09/12 05:00:44 665347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244665347| [2025/09/12 05:00:44 665352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244665351| [2025/09/12 05:00:44 665357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 665362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 665366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 665371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 665375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 665379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1509330| [2025/09/12 05:00:44 665384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 665388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 665392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 665396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 665403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 665407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 665411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 665415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 665419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 665423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 665428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 665432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 665435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244665837| [2025/09/12 05:00:44 665439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244665837| [2025/09/12 05:00:44 665443] [debug] |xqc_engine_wakeup_after|wakeup:1757653244665837|now:1757653244665443|diff:394| [2025/09/12 05:00:44 665447] [debug] |xqc_engine_main_logic|END|now:1757653244665351| [2025/09/12 05:00:44 665452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244665452| [2025/09/12 05:00:44 665456] [debug] |xqc_engine_wakeup_after|wakeup:1757653244665837|now:1757653244665456|diff:381| [2025/09/12 05:00:44 665460] [debug] |xqc_engine_main_logic|END|now:1757653244665452| [2025/09/12 05:00:44 666528] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244666528| [2025/09/12 05:00:44 666538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244665837|pq_index:0| [2025/09/12 05:00:44 666542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244665351| [2025/09/12 05:00:44 666547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244666546| [2025/09/12 05:00:44 666552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244666274|now:1757653244666546| [2025/09/12 05:00:44 666556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 666560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244666274|now:1757653244666546| [2025/09/12 05:00:44 666564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 666567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244665837|now:1757653244666546| [2025/09/12 05:00:44 666571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244665837|now:1757653244666546| [2025/09/12 05:00:44 666575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 666580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792134|ack_delay:25306|first_ack_range:23|largest_pkt_recv_time:1757653244641274| [2025/09/12 05:00:44 666589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792134|low:1220792111|pkt_pns:2| [2025/09/12 05:00:44 666593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792122|frame_largest_recv:1220792134| [2025/09/12 05:00:44 666598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 666602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 666607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 666611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 666615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 666619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 666623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 666628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 666632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:49200|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 666636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 666640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1484| [2025/09/12 05:00:44 666668] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1484|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1757653244666648|stream_id:0|stream_offset:1463700| [2025/09/12 05:00:44 666674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1484|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 666679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 666683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:10|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 666687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 666691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 666695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 666699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244734024|now:1757653244666683|interv:67341| [2025/09/12 05:00:44 666703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244734024|now:1757653244666683|interval:67341|pto_count:0|srtt:40376 [2025/09/12 05:00:44 666711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 666715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 666720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1464870| [2025/09/12 05:00:44 666724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 666728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1485| [2025/09/12 05:00:44 666747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244666735|stream_id:0|stream_offset:1464870| [2025/09/12 05:00:44 666753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 666757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 666761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:10|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 666766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 666769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 666773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 666777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244734111|now:1757653244666761|interv:67350| [2025/09/12 05:00:44 666783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244734111|now:1757653244666761|interval:67350|pto_count:0|srtt:40376 [2025/09/12 05:00:44 666790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 666796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 666800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 666805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 666809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244667809|now:1757653244666809|interv:1000| [2025/09/12 05:00:44 666813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 666817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 666820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244667809| [2025/09/12 05:00:44 666825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244667809| [2025/09/12 05:00:44 666833] [debug] |xqc_engine_wakeup_after|wakeup:1757653244667809|now:1757653244666832|diff:977| [2025/09/12 05:00:44 666837] [debug] |xqc_engine_main_logic|END|now:1757653244666546| [2025/09/12 05:00:44 667175] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244667174| [2025/09/12 05:00:44 667183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 667189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792134| [2025/09/12 05:00:44 667192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792135| [2025/09/12 05:00:44 667198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792135| [2025/09/12 05:00:44 667202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 667207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1443| [2025/09/12 05:00:44 667212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1403511|prior_time:1757653244623311|is_app_limited:0|send_elapse:41994|ack_elapse:43863|ctl_first_sent_time:1757653244624864|lagest_ack_time:1757653244667174|curr_delivered:1455124| [2025/09/12 05:00:44 667216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244624864| [2025/09/12 05:00:44 667221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1479||sndq_packets_used_bytes:0|sndq_packets_free:1217| [2025/09/12 05:00:44 667225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1444| [2025/09/12 05:00:44 667229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1405911|prior_time:1757653244625313|is_app_limited:0|send_elapse:41860|ack_elapse:41861|ctl_first_sent_time:1757653244626766|lagest_ack_time:1757653244667174|curr_delivered:1456324| [2025/09/12 05:00:44 667234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244626766| [2025/09/12 05:00:44 667238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1478||sndq_packets_used_bytes:0|sndq_packets_free:1218| [2025/09/12 05:00:44 667242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40376|rttvar:10|minrtt:30561|latest_rtt:40408|ack_delay:32| [2025/09/12 05:00:44 667247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40376|rttvar:8|minrtt:30561|latest_rtt:40408|ack_delay:32| [2025/09/12 05:00:44 667251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1444|lost_pn:1441|thresh:3| [2025/09/12 05:00:44 667255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 667259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:8|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 667263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 667267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 667274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 667278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244734111|now:1757653244667259|interv:66852| [2025/09/12 05:00:44 667282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244734111|now:1757653244667259|interval:66852|pto_count:0|srtt:40376 [2025/09/12 05:00:44 667286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41860, ack_elapse 41861, delivered 50413|rate 1204295|lost 211| [2025/09/12 05:00:44 667291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204295) in round 30| [2025/09/12 05:00:44 667295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 667299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 667303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244626766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 667307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244626766|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 667312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40376|latest_rtt:40408|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 667317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 667321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 667325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792135|largest:1220792135|pns:2| [2025/09/12 05:00:44 667329] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792135|frame:PADDING ACK |recv_time:1757653244667174|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 667334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364667174|now:1757653244667174|interv:120000000| [2025/09/12 05:00:44 667338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364667174|now:1757653244667174|interv:120000000| [2025/09/12 05:00:44 667343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244667809|pq_index:0| [2025/09/12 05:00:44 667347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244666546| [2025/09/12 05:00:44 667351] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244667351| [2025/09/12 05:00:44 667356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244667355| [2025/09/12 05:00:44 667361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 667366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 667373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 667377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 667382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 667386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1511670| [2025/09/12 05:00:44 667390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 667395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 667399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 667403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1512840| [2025/09/12 05:00:44 667407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 667411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 667415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 667419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 667423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 667427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 667432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 667435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 667439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244667809| [2025/09/12 05:00:44 667443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244667809| [2025/09/12 05:00:44 667447] [debug] |xqc_engine_wakeup_after|wakeup:1757653244667809|now:1757653244667447|diff:362| [2025/09/12 05:00:44 667451] [debug] |xqc_engine_main_logic|END|now:1757653244667355| [2025/09/12 05:00:44 667456] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244667456| [2025/09/12 05:00:44 667460] [debug] |xqc_engine_wakeup_after|wakeup:1757653244667809|now:1757653244667460|diff:349| [2025/09/12 05:00:44 667466] [debug] |xqc_engine_main_logic|END|now:1757653244667456| [2025/09/12 05:00:44 668533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244668532| [2025/09/12 05:00:44 668541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244667809|pq_index:0| [2025/09/12 05:00:44 668545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244667355| [2025/09/12 05:00:44 668550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244668549| [2025/09/12 05:00:44 668555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244667809|now:1757653244668549| [2025/09/12 05:00:44 668559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244667809|now:1757653244668549| [2025/09/12 05:00:44 668563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 668568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 668572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1512840| [2025/09/12 05:00:44 668577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 668580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 668584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 668589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 668593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 668597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 668601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 668606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1486| [2025/09/12 05:00:44 668633] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244668613|stream_id:0|stream_offset:1466040| [2025/09/12 05:00:44 668639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 668643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 668648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:8|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 668652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 668660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 668664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 668668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244735989|now:1757653244668647|interv:67342| [2025/09/12 05:00:44 668672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244735989|now:1757653244668647|interval:67342|pto_count:0|srtt:40376 [2025/09/12 05:00:44 668676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 668681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 668685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1467210| [2025/09/12 05:00:44 668689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 668693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1487| [2025/09/12 05:00:44 668712] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244668700|stream_id:0|stream_offset:1467210| [2025/09/12 05:00:44 668717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 668722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 668726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:8|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 668730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 668734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 668737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 668741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244736076|now:1757653244668726|interv:67350| [2025/09/12 05:00:44 668745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244736076|now:1757653244668726|interval:67350|pto_count:0|srtt:40376 [2025/09/12 05:00:44 668750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 668754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 668758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 668762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 668769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244669769|now:1757653244668769|interv:1000| [2025/09/12 05:00:44 668773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 668777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 668781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244669769| [2025/09/12 05:00:44 668785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244669769| [2025/09/12 05:00:44 668789] [debug] |xqc_engine_wakeup_after|wakeup:1757653244669769|now:1757653244668789|diff:980| [2025/09/12 05:00:44 668793] [debug] |xqc_engine_main_logic|END|now:1757653244668549| [2025/09/12 05:00:44 669152] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244669151| [2025/09/12 05:00:44 669160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 669165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792135| [2025/09/12 05:00:44 669169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792136| [2025/09/12 05:00:44 669175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792136| [2025/09/12 05:00:44 669179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 669183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1445| [2025/09/12 05:00:44 669188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1405911|prior_time:1757653244625313|is_app_limited:0|send_elapse:41967|ack_elapse:43838|ctl_first_sent_time:1757653244626873|lagest_ack_time:1757653244669151|curr_delivered:1457524| [2025/09/12 05:00:44 669193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244626873| [2025/09/12 05:00:44 669197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1477||sndq_packets_used_bytes:0|sndq_packets_free:1219| [2025/09/12 05:00:44 669202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1446| [2025/09/12 05:00:44 669206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1408311|prior_time:1757653244627305|is_app_limited:0|send_elapse:41894|ack_elapse:41846|ctl_first_sent_time:1757653244628755|lagest_ack_time:1757653244669151|curr_delivered:1458724| [2025/09/12 05:00:44 669211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244628755| [2025/09/12 05:00:44 669214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1476||sndq_packets_used_bytes:0|sndq_packets_free:1220| [2025/09/12 05:00:44 669219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40376|rttvar:8|minrtt:30561|latest_rtt:40396|ack_delay:32| [2025/09/12 05:00:44 669223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40374|rttvar:9|minrtt:30561|latest_rtt:40396|ack_delay:32| [2025/09/12 05:00:44 669227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1446|lost_pn:1443|thresh:3| [2025/09/12 05:00:44 669238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 669242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:9|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 669247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 669250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 669254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 669258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244736074|now:1757653244669242|interv:66832| [2025/09/12 05:00:44 669262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244736074|now:1757653244669242|interval:66832|pto_count:0|srtt:40374 [2025/09/12 05:00:44 669266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41894, ack_elapse 41846, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 669271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 30| [2025/09/12 05:00:44 669275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 669279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 669283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244628755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 669287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244628755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 669291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40374|latest_rtt:40396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 669297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 669300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 669305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792136|largest:1220792136|pns:2| [2025/09/12 05:00:44 669309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792136|frame:PADDING ACK |recv_time:1757653244669151|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 669313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364669151|now:1757653244669151|interv:120000000| [2025/09/12 05:00:44 669317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364669151|now:1757653244669151|interv:120000000| [2025/09/12 05:00:44 669321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244669769|pq_index:0| [2025/09/12 05:00:44 669325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244668549| [2025/09/12 05:00:44 669332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244669332| [2025/09/12 05:00:44 669336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244669336| [2025/09/12 05:00:44 669342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 669346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1512840| [2025/09/12 05:00:44 669351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 669355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 669360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 669364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1514010| [2025/09/12 05:00:44 669368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 669372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 669376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 669380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1515180| [2025/09/12 05:00:44 669385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 669388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 669392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 669396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 669400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 669404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 669409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 669415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 669419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244669769| [2025/09/12 05:00:44 669423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244669769| [2025/09/12 05:00:44 669427] [debug] |xqc_engine_wakeup_after|wakeup:1757653244669769|now:1757653244669426|diff:343| [2025/09/12 05:00:44 669431] [debug] |xqc_engine_main_logic|END|now:1757653244669336| [2025/09/12 05:00:44 669435] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244669435| [2025/09/12 05:00:44 669439] [debug] |xqc_engine_wakeup_after|wakeup:1757653244669769|now:1757653244669439|diff:330| [2025/09/12 05:00:44 669443] [debug] |xqc_engine_main_logic|END|now:1757653244669435| [2025/09/12 05:00:44 670511] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244670511| [2025/09/12 05:00:44 670519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244669769|pq_index:0| [2025/09/12 05:00:44 670523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244669336| [2025/09/12 05:00:44 670528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244670527| [2025/09/12 05:00:44 670533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244669769|now:1757653244670527| [2025/09/12 05:00:44 670537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244669769|now:1757653244670527| [2025/09/12 05:00:44 670541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 670546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 670550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1515180| [2025/09/12 05:00:44 670555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 670558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 670562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 670567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 670571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 670575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 670579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 670584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1488| [2025/09/12 05:00:44 670610] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244670591|stream_id:0|stream_offset:1468380| [2025/09/12 05:00:44 670620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 670625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 670629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:9|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 670633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 670637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 670641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 670645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244737965|now:1757653244670629|interv:67336| [2025/09/12 05:00:44 670649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244737965|now:1757653244670629|interval:67336|pto_count:0|srtt:40374 [2025/09/12 05:00:44 670653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 670657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 670662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1469550| [2025/09/12 05:00:44 670666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 670670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1489| [2025/09/12 05:00:44 670689] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244670676|stream_id:0|stream_offset:1469550| [2025/09/12 05:00:44 670694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 670698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 670702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:9|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 670706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 670710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 670713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 670717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244738050|now:1757653244670702|interv:67348| [2025/09/12 05:00:44 670721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244738050|now:1757653244670702|interval:67348|pto_count:0|srtt:40374 [2025/09/12 05:00:44 670728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 670733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 670737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 670741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 670745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244671745|now:1757653244670745|interv:1000| [2025/09/12 05:00:44 670749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 670753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 670757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244671745| [2025/09/12 05:00:44 670761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244671745| [2025/09/12 05:00:44 670764] [debug] |xqc_engine_wakeup_after|wakeup:1757653244671745|now:1757653244670764|diff:981| [2025/09/12 05:00:44 670769] [debug] |xqc_engine_main_logic|END|now:1757653244670527| [2025/09/12 05:00:44 671152] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244671151| [2025/09/12 05:00:44 671160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 671165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792136| [2025/09/12 05:00:44 671169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792137| [2025/09/12 05:00:44 671174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792137| [2025/09/12 05:00:44 671178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 671183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1447| [2025/09/12 05:00:44 671187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1408311|prior_time:1757653244627305|is_app_limited:0|send_elapse:41999|ack_elapse:43846|ctl_first_sent_time:1757653244628860|lagest_ack_time:1757653244671151|curr_delivered:1459924| [2025/09/12 05:00:44 671192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244628860| [2025/09/12 05:00:44 671196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1475||sndq_packets_used_bytes:0|sndq_packets_free:1221| [2025/09/12 05:00:44 671201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1448| [2025/09/12 05:00:44 671205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1410711|prior_time:1757653244629298|is_app_limited:0|send_elapse:41868|ack_elapse:41853|ctl_first_sent_time:1757653244630744|lagest_ack_time:1757653244671151|curr_delivered:1461124| [2025/09/12 05:00:44 671209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244630744| [2025/09/12 05:00:44 671213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1474||sndq_packets_used_bytes:0|sndq_packets_free:1222| [2025/09/12 05:00:44 671221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40374|rttvar:9|minrtt:30561|latest_rtt:40407|ack_delay:32| [2025/09/12 05:00:44 671225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40374|rttvar:7|minrtt:30561|latest_rtt:40407|ack_delay:32| [2025/09/12 05:00:44 671229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1448|lost_pn:1445|thresh:3| [2025/09/12 05:00:44 671233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 671237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:7|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 671241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 671245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 671249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 671253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244738050|now:1757653244671237|interv:66813| [2025/09/12 05:00:44 671257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244738050|now:1757653244671237|interval:66813|pto_count:0|srtt:40374 [2025/09/12 05:00:44 671261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41868, ack_elapse 41853, delivered 50413|rate 1204093|lost 211| [2025/09/12 05:00:44 671265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 30| [2025/09/12 05:00:44 671269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 671273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 671277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244630744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 671282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244630744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 671286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40374|latest_rtt:40407|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 671291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 671295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 671299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792137|largest:1220792137|pns:2| [2025/09/12 05:00:44 671304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792137|frame:PADDING ACK |recv_time:1757653244671151|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 671311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364671151|now:1757653244671151|interv:120000000| [2025/09/12 05:00:44 671315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364671151|now:1757653244671151|interv:120000000| [2025/09/12 05:00:44 671319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244671745|pq_index:0| [2025/09/12 05:00:44 671323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244670527| [2025/09/12 05:00:44 671327] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244671327| [2025/09/12 05:00:44 671331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244671330| [2025/09/12 05:00:44 671337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 671341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1515180| [2025/09/12 05:00:44 671346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 671350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 671355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 671359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1516350| [2025/09/12 05:00:44 671363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 671368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 671372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 671376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1517520| [2025/09/12 05:00:44 671380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 671384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 671388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 671392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 671399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 671403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 671407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 671411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 671414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244671745| [2025/09/12 05:00:44 671418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244671745| [2025/09/12 05:00:44 671422] [debug] |xqc_engine_wakeup_after|wakeup:1757653244671745|now:1757653244671422|diff:323| [2025/09/12 05:00:44 671426] [debug] |xqc_engine_main_logic|END|now:1757653244671330| [2025/09/12 05:00:44 671431] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244671431| [2025/09/12 05:00:44 671435] [debug] |xqc_engine_wakeup_after|wakeup:1757653244671745|now:1757653244671435|diff:310| [2025/09/12 05:00:44 671438] [debug] |xqc_engine_main_logic|END|now:1757653244671431| [2025/09/12 05:00:44 672507] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244672506| [2025/09/12 05:00:44 672515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244671745|pq_index:0| [2025/09/12 05:00:44 672519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244671330| [2025/09/12 05:00:44 672524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244672523| [2025/09/12 05:00:44 672528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244671745|now:1757653244672523| [2025/09/12 05:00:44 672532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244671745|now:1757653244672523| [2025/09/12 05:00:44 672536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 672541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 672545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1517520| [2025/09/12 05:00:44 672549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 672553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 672557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 672561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 672566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 672570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 672578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 672582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1490| [2025/09/12 05:00:44 672609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244672590|stream_id:0|stream_offset:1470720| [2025/09/12 05:00:44 672614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 672619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 672623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:7|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 672628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 672631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 672635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 672639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244739964|now:1757653244672623|interv:67341| [2025/09/12 05:00:44 672643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244739964|now:1757653244672623|interval:67341|pto_count:0|srtt:40374 [2025/09/12 05:00:44 672648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 672652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 672656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1471890| [2025/09/12 05:00:44 672661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 672665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1491| [2025/09/12 05:00:44 672682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244672671|stream_id:0|stream_offset:1471890| [2025/09/12 05:00:44 672687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 672691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 672695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:7|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 672700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 672707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 672711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 672715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244740045|now:1757653244672695|interv:67350| [2025/09/12 05:00:44 672719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244740045|now:1757653244672695|interval:67350|pto_count:0|srtt:40374 [2025/09/12 05:00:44 672723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 672727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 672731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 672736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 672739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244673739|now:1757653244672739|interv:1000| [2025/09/12 05:00:44 672743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 672747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 672751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244673739| [2025/09/12 05:00:44 672755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244673739| [2025/09/12 05:00:44 672759] [debug] |xqc_engine_wakeup_after|wakeup:1757653244673739|now:1757653244672759|diff:980| [2025/09/12 05:00:44 672763] [debug] |xqc_engine_main_logic|END|now:1757653244672523| [2025/09/12 05:00:44 673136] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244673135| [2025/09/12 05:00:44 673144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 673149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792137| [2025/09/12 05:00:44 673153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792138| [2025/09/12 05:00:44 673159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792138| [2025/09/12 05:00:44 673163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 673167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1449| [2025/09/12 05:00:44 673172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1410711|prior_time:1757653244629298|is_app_limited:0|send_elapse:41973|ack_elapse:43837|ctl_first_sent_time:1757653244630849|lagest_ack_time:1757653244673135|curr_delivered:1462324| [2025/09/12 05:00:44 673176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244630849| [2025/09/12 05:00:44 673181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1473||sndq_packets_used_bytes:0|sndq_packets_free:1223| [2025/09/12 05:00:44 673185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1450| [2025/09/12 05:00:44 673193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1413111|prior_time:1757653244631282|is_app_limited:0|send_elapse:41885|ack_elapse:41853|ctl_first_sent_time:1757653244632735|lagest_ack_time:1757653244673135|curr_delivered:1463524| [2025/09/12 05:00:44 673197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244632735| [2025/09/12 05:00:44 673201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1472||sndq_packets_used_bytes:0|sndq_packets_free:1224| [2025/09/12 05:00:44 673205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40374|rttvar:7|minrtt:30561|latest_rtt:40400|ack_delay:32| [2025/09/12 05:00:44 673209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40374|rttvar:7|minrtt:30561|latest_rtt:40400|ack_delay:32| [2025/09/12 05:00:44 673213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1450|lost_pn:1447|thresh:3| [2025/09/12 05:00:44 673217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 673221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:7|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 673225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 673229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 673233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 673237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244740045|now:1757653244673221|interv:66824| [2025/09/12 05:00:44 673241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244740045|now:1757653244673221|interval:66824|pto_count:0|srtt:40374 [2025/09/12 05:00:44 673245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 41853, delivered 50413|rate 1203605|lost 211| [2025/09/12 05:00:44 673249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 30| [2025/09/12 05:00:44 673253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 673257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 673261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244632735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 673265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244632735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 673270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40374|latest_rtt:40400|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 673277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 673281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 673285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792138|largest:1220792138|pns:2| [2025/09/12 05:00:44 673290] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792138|frame:PADDING ACK |recv_time:1757653244673135|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 673294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364673135|now:1757653244673135|interv:120000000| [2025/09/12 05:00:44 673298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364673135|now:1757653244673135|interv:120000000| [2025/09/12 05:00:44 673302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244673739|pq_index:0| [2025/09/12 05:00:44 673306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244672523| [2025/09/12 05:00:44 673310] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244673310| [2025/09/12 05:00:44 673315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244673314| [2025/09/12 05:00:44 673320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 673324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1517520| [2025/09/12 05:00:44 673329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 673333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 673337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 673342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1518690| [2025/09/12 05:00:44 673347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 673351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 673355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 673359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 673366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 673370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 673374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 673378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 673382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 673386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 673390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 673394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 673398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244673739| [2025/09/12 05:00:44 673402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244673739| [2025/09/12 05:00:44 673406] [debug] |xqc_engine_wakeup_after|wakeup:1757653244673739|now:1757653244673405|diff:334| [2025/09/12 05:00:44 673410] [debug] |xqc_engine_main_logic|END|now:1757653244673314| [2025/09/12 05:00:44 673414] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244673414| [2025/09/12 05:00:44 673418] [debug] |xqc_engine_wakeup_after|wakeup:1757653244673739|now:1757653244673418|diff:321| [2025/09/12 05:00:44 673422] [debug] |xqc_engine_main_logic|END|now:1757653244673414| [2025/09/12 05:00:44 674490] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244674490| [2025/09/12 05:00:44 674498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244673739|pq_index:0| [2025/09/12 05:00:44 674502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244673314| [2025/09/12 05:00:44 674506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244674506| [2025/09/12 05:00:44 674511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244673739|now:1757653244674506| [2025/09/12 05:00:44 674515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244673739|now:1757653244674506| [2025/09/12 05:00:44 674519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 674524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40374|min_srtt:40374|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 674528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 674532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 674536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 674544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 674548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 674552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 674556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 674560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 674565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1492| [2025/09/12 05:00:44 674591] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244674572|stream_id:0|stream_offset:1473060| [2025/09/12 05:00:44 674597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 674601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 674605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:7|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 674610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 674613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 674617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 674621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244741946|now:1757653244674605|interv:67341| [2025/09/12 05:00:44 674625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244741946|now:1757653244674605|interval:67341|pto_count:0|srtt:40374 [2025/09/12 05:00:44 674629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 674634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 674638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1474230| [2025/09/12 05:00:44 674642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 674646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1493| [2025/09/12 05:00:44 674663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244674652|stream_id:0|stream_offset:1474230| [2025/09/12 05:00:44 674671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 674676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 674680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40374|rtt_var:7|pto_duration:42374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 674684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 674688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 674692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 674695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244742026|now:1757653244674680|interv:67346| [2025/09/12 05:00:44 674699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244742026|now:1757653244674680|interval:67346|pto_count:0|srtt:40374 [2025/09/12 05:00:44 674703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 674708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 674712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 674716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 674720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244675720|now:1757653244674720|interv:1000| [2025/09/12 05:00:44 674724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 674727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 674731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244675720| [2025/09/12 05:00:44 674735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244675720| [2025/09/12 05:00:44 674739] [debug] |xqc_engine_wakeup_after|wakeup:1757653244675720|now:1757653244674739|diff:981| [2025/09/12 05:00:44 674743] [debug] |xqc_engine_main_logic|END|now:1757653244674506| [2025/09/12 05:00:44 675141] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244675141| [2025/09/12 05:00:44 675149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 675154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792138| [2025/09/12 05:00:44 675158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792139| [2025/09/12 05:00:44 675164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792139| [2025/09/12 05:00:44 675168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 675172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1452|path_largest_ack:1451| [2025/09/12 05:00:44 675180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1413111|prior_time:1757653244631282|is_app_limited:0|send_elapse:41986|ack_elapse:43859|ctl_first_sent_time:1757653244632836|lagest_ack_time:1757653244675141|curr_delivered:1464724| [2025/09/12 05:00:44 675185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244632836| [2025/09/12 05:00:44 675189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1471||sndq_packets_used_bytes:0|sndq_packets_free:1225| [2025/09/12 05:00:44 675193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1452|path_largest_ack:1452| [2025/09/12 05:00:44 675197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1415511|prior_time:1757653244633296|is_app_limited:0|send_elapse:41899|ack_elapse:41845|ctl_first_sent_time:1757653244634753|lagest_ack_time:1757653244675141|curr_delivered:1465924| [2025/09/12 05:00:44 675202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244634753| [2025/09/12 05:00:44 675206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1470||sndq_packets_used_bytes:0|sndq_packets_free:1226| [2025/09/12 05:00:44 675209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40374|rttvar:7|minrtt:30561|latest_rtt:40388|ack_delay:40| [2025/09/12 05:00:44 675214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40371|rttvar:12|minrtt:30561|latest_rtt:40388|ack_delay:40| [2025/09/12 05:00:44 675218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1452|lost_pn:1449|thresh:3| [2025/09/12 05:00:44 675222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 675226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:12|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 675230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 675234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 675238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 675241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244742023|now:1757653244675225|interv:66798| [2025/09/12 05:00:44 675245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244742023|now:1757653244675225|interval:66798|pto_count:0|srtt:40371 [2025/09/12 05:00:44 675249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41899, ack_elapse 41845, delivered 50413|rate 1203202|lost 211| [2025/09/12 05:00:44 675254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203202) in round 30| [2025/09/12 05:00:44 675258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 675262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 675266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244634753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 675272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244634753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 675277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:49213|srtt:40371|latest_rtt:40388|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 675282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 675285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 675290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792139|largest:1220792139|pns:2| [2025/09/12 05:00:44 675294] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792139|frame:PADDING ACK |recv_time:1757653244675141|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 675298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364675141|now:1757653244675141|interv:120000000| [2025/09/12 05:00:44 675302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364675141|now:1757653244675141|interv:120000000| [2025/09/12 05:00:44 675306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244675720|pq_index:0| [2025/09/12 05:00:44 675310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244674506| [2025/09/12 05:00:44 675314] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244675314| [2025/09/12 05:00:44 675319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244675318| [2025/09/12 05:00:44 675324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 675328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 675333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 675337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 675341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 675345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1521030| [2025/09/12 05:00:44 675350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 675356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 675360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 675365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1522200| [2025/09/12 05:00:44 675369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 675373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 675376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 675380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 675385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 675389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 675393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 675397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 675400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244675720| [2025/09/12 05:00:44 675404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244675720| [2025/09/12 05:00:44 675408] [debug] |xqc_engine_wakeup_after|wakeup:1757653244675720|now:1757653244675408|diff:312| [2025/09/12 05:00:44 675412] [debug] |xqc_engine_main_logic|END|now:1757653244675318| [2025/09/12 05:00:44 675417] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244675417| [2025/09/12 05:00:44 675421] [debug] |xqc_engine_wakeup_after|wakeup:1757653244675720|now:1757653244675420|diff:300| [2025/09/12 05:00:44 675424] [debug] |xqc_engine_main_logic|END|now:1757653244675417| [2025/09/12 05:00:44 676490] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244676490| [2025/09/12 05:00:44 676499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244675720|pq_index:0| [2025/09/12 05:00:44 676503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244675318| [2025/09/12 05:00:44 676507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244676507| [2025/09/12 05:00:44 676512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244675720|now:1757653244676507| [2025/09/12 05:00:44 676516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244675720|now:1757653244676507| [2025/09/12 05:00:44 676520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 676529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 676533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1522200| [2025/09/12 05:00:44 676538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 676542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 676545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 676550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 676554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 676558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 676563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 676567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1494| [2025/09/12 05:00:44 676595] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244676575|stream_id:0|stream_offset:1475400| [2025/09/12 05:00:44 676600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 676605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 676609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:12|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 676614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 676617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 676621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 676625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244743946|now:1757653244676609|interv:67337| [2025/09/12 05:00:44 676629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244743946|now:1757653244676609|interval:67337|pto_count:0|srtt:40371 [2025/09/12 05:00:44 676634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:50413| [2025/09/12 05:00:44 676638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 676642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1476570| [2025/09/12 05:00:44 676650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 676654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1495| [2025/09/12 05:00:44 676672] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244676660|stream_id:0|stream_offset:1476570| [2025/09/12 05:00:44 676677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 676682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 676686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:12|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 676690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 676694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 676697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 676701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244744031|now:1757653244676685|interv:67346| [2025/09/12 05:00:44 676705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244744031|now:1757653244676685|interval:67346|pto_count:0|srtt:40371 [2025/09/12 05:00:44 676709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 676714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 676718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1477740| [2025/09/12 05:00:44 676722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 676726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1496| [2025/09/12 05:00:44 676742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244676732|stream_id:0|stream_offset:1477740| [2025/09/12 05:00:44 676747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 676751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 676755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:12|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 676760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 676763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 676770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 676774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244744103|now:1757653244676755|interv:67348| [2025/09/12 05:00:44 676778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244744103|now:1757653244676755|interval:67348|pto_count:0|srtt:40371 [2025/09/12 05:00:44 676782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52813| [2025/09/12 05:00:44 676787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 676791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1478910| [2025/09/12 05:00:44 676795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 676799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244677799|now:1757653244676799|interv:1000| [2025/09/12 05:00:44 676803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 676806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 676810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244677799| [2025/09/12 05:00:44 676814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244677799| [2025/09/12 05:00:44 676818] [debug] |xqc_engine_wakeup_after|wakeup:1757653244677799|now:1757653244676818|diff:981| [2025/09/12 05:00:44 676822] [debug] |xqc_engine_main_logic|END|now:1757653244676507| [2025/09/12 05:00:44 677122] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244677122| [2025/09/12 05:00:44 677130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 677135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792139| [2025/09/12 05:00:44 677139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792140| [2025/09/12 05:00:44 677145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792140| [2025/09/12 05:00:44 677149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 677153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1453| [2025/09/12 05:00:44 677158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1415511|prior_time:1757653244633296|is_app_limited:0|send_elapse:41999|ack_elapse:43826|ctl_first_sent_time:1757653244634853|lagest_ack_time:1757653244677122|curr_delivered:1467124| [2025/09/12 05:00:44 677162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244634853| [2025/09/12 05:00:44 677167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1469||sndq_packets_used_bytes:0|sndq_packets_free:1227| [2025/09/12 05:00:44 677171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1454| [2025/09/12 05:00:44 677179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1417911|prior_time:1757653244635267|is_app_limited:0|send_elapse:41866|ack_elapse:41855|ctl_first_sent_time:1757653244636718|lagest_ack_time:1757653244677122|curr_delivered:1468324| [2025/09/12 05:00:44 677183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244636718| [2025/09/12 05:00:44 677187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1468||sndq_packets_used_bytes:0|sndq_packets_free:1228| [2025/09/12 05:00:44 677191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40371|rttvar:12|minrtt:30561|latest_rtt:40404|ack_delay:32| [2025/09/12 05:00:44 677195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40371|rttvar:9|minrtt:30561|latest_rtt:40404|ack_delay:32| [2025/09/12 05:00:44 677199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1454|lost_pn:1451|thresh:3| [2025/09/12 05:00:44 677203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 677207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:9|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 677211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 677215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 677219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 677223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244744103|now:1757653244677207|interv:66896| [2025/09/12 05:00:44 677226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244744103|now:1757653244677207|interval:66896|pto_count:0|srtt:40371 [2025/09/12 05:00:44 677231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 41855, delivered 50413|rate 1204151|lost 211| [2025/09/12 05:00:44 677235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204151) in round 30| [2025/09/12 05:00:44 677239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 677243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 677247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244636718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 677251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244636718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 677256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:50413|srtt:40371|latest_rtt:40404|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 677263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 677267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 677271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792140|largest:1220792140|pns:2| [2025/09/12 05:00:44 677275] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792140|frame:PADDING ACK |recv_time:1757653244677122|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 677280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364677122|now:1757653244677122|interv:120000000| [2025/09/12 05:00:44 677284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364677122|now:1757653244677122|interv:120000000| [2025/09/12 05:00:44 677288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244677799|pq_index:0| [2025/09/12 05:00:44 677292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244676507| [2025/09/12 05:00:44 677295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244677295| [2025/09/12 05:00:44 677300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244677299| [2025/09/12 05:00:44 677305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 677310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1522200| [2025/09/12 05:00:44 677314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 677318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 677322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 677327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1523370| [2025/09/12 05:00:44 677331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 677335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 677339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 677343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 677352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 677355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 677359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 677363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 677368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 677372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1478910| [2025/09/12 05:00:44 677376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 677380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 677384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244677799| [2025/09/12 05:00:44 677387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244677799| [2025/09/12 05:00:44 677391] [debug] |xqc_engine_wakeup_after|wakeup:1757653244677799|now:1757653244677391|diff:408| [2025/09/12 05:00:44 677395] [debug] |xqc_engine_main_logic|END|now:1757653244677299| [2025/09/12 05:00:44 677400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244677400| [2025/09/12 05:00:44 677404] [debug] |xqc_engine_wakeup_after|wakeup:1757653244677799|now:1757653244677404|diff:395| [2025/09/12 05:00:44 677408] [debug] |xqc_engine_main_logic|END|now:1757653244677400| [2025/09/12 05:00:44 678474] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244678474| [2025/09/12 05:00:44 678482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244677799|pq_index:0| [2025/09/12 05:00:44 678486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244677299| [2025/09/12 05:00:44 678491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244678490| [2025/09/12 05:00:44 678495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244677799|now:1757653244678490| [2025/09/12 05:00:44 678499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244677799|now:1757653244678490| [2025/09/12 05:00:44 678503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 678508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 678512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 678517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 678520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 678528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 678532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 678537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 678543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1478910| [2025/09/12 05:00:44 678548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 678552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1497| [2025/09/12 05:00:44 678578] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244678560|stream_id:0|stream_offset:1478910| [2025/09/12 05:00:44 678584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 678589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 678593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:9|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 678597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 678601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 678604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 678608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244745931|now:1757653244678593|interv:67338| [2025/09/12 05:00:44 678612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244745931|now:1757653244678593|interval:67338|pto_count:0|srtt:40371 [2025/09/12 05:00:44 678617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 678621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 678625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1480080| [2025/09/12 05:00:44 678629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 678633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1498| [2025/09/12 05:00:44 678651] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244678639|stream_id:0|stream_offset:1480080| [2025/09/12 05:00:44 678656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 678664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 678668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:9|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 678673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 678676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 678680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 678684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244746010|now:1757653244678668|interv:67342| [2025/09/12 05:00:44 678688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244746010|now:1757653244678668|interval:67342|pto_count:0|srtt:40371 [2025/09/12 05:00:44 678692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52813| [2025/09/12 05:00:44 678696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 678700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1481250| [2025/09/12 05:00:44 678705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 678708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244679708|now:1757653244678708|interv:1000| [2025/09/12 05:00:44 678712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 678716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 678720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244679708| [2025/09/12 05:00:44 678724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244679708| [2025/09/12 05:00:44 678728] [debug] |xqc_engine_wakeup_after|wakeup:1757653244679708|now:1757653244678728|diff:980| [2025/09/12 05:00:44 678732] [debug] |xqc_engine_main_logic|END|now:1757653244678490| [2025/09/12 05:00:44 679119] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244679118| [2025/09/12 05:00:44 679126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 679132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792140| [2025/09/12 05:00:44 679135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792141| [2025/09/12 05:00:44 679141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792141| [2025/09/12 05:00:44 679145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 679149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1455| [2025/09/12 05:00:44 679154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1417911|prior_time:1757653244635267|is_app_limited:0|send_elapse:41971|ack_elapse:43851|ctl_first_sent_time:1757653244636823|lagest_ack_time:1757653244679118|curr_delivered:1469524| [2025/09/12 05:00:44 679162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244636823| [2025/09/12 05:00:44 679166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1467||sndq_packets_used_bytes:0|sndq_packets_free:1229| [2025/09/12 05:00:44 679170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1456| [2025/09/12 05:00:44 679175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1420311|prior_time:1757653244637264|is_app_limited:0|send_elapse:41890|ack_elapse:41854|ctl_first_sent_time:1757653244638716|lagest_ack_time:1757653244679118|curr_delivered:1470724| [2025/09/12 05:00:44 679179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244638716| [2025/09/12 05:00:44 679183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1466||sndq_packets_used_bytes:0|sndq_packets_free:1230| [2025/09/12 05:00:44 679187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40371|rttvar:9|minrtt:30561|latest_rtt:40402|ack_delay:32| [2025/09/12 05:00:44 679191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40371|rttvar:7|minrtt:30561|latest_rtt:40402|ack_delay:32| [2025/09/12 05:00:44 679195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1456|lost_pn:1453|thresh:3| [2025/09/12 05:00:44 679199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 679203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:7|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 679207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 679211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 679215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 679219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244746010|now:1757653244679203|interv:66807| [2025/09/12 05:00:44 679223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244746010|now:1757653244679203|interval:66807|pto_count:0|srtt:40371 [2025/09/12 05:00:44 679227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41890, ack_elapse 41854, delivered 50413|rate 1203461|lost 211| [2025/09/12 05:00:44 679231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 30| [2025/09/12 05:00:44 679235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 679239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 679243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244638716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 679250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244638716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 679254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:50413|srtt:40371|latest_rtt:40402|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 679259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 679263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 679267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792141|largest:1220792141|pns:2| [2025/09/12 05:00:44 679272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792141|frame:PADDING ACK |recv_time:1757653244679118|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 679276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364679118|now:1757653244679118|interv:120000000| [2025/09/12 05:00:44 679280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364679118|now:1757653244679118|interv:120000000| [2025/09/12 05:00:44 679284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244679708|pq_index:0| [2025/09/12 05:00:44 679288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244678490| [2025/09/12 05:00:44 679292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244679292| [2025/09/12 05:00:44 679296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244679295| [2025/09/12 05:00:44 679302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 679306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 679310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 679315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 679319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 679323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1525710| [2025/09/12 05:00:44 679327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 679334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 679338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 679342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 679347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 679350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 679354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 679358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 679363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 679367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1481250| [2025/09/12 05:00:44 679371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 679375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 679378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244679708| [2025/09/12 05:00:44 679382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244679708| [2025/09/12 05:00:44 679386] [debug] |xqc_engine_wakeup_after|wakeup:1757653244679708|now:1757653244679386|diff:322| [2025/09/12 05:00:44 679390] [debug] |xqc_engine_main_logic|END|now:1757653244679295| [2025/09/12 05:00:44 679395] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244679395| [2025/09/12 05:00:44 679398] [debug] |xqc_engine_wakeup_after|wakeup:1757653244679708|now:1757653244679398|diff:310| [2025/09/12 05:00:44 679402] [debug] |xqc_engine_main_logic|END|now:1757653244679395| [2025/09/12 05:00:44 680470] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244680470| [2025/09/12 05:00:44 680478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244679708|pq_index:0| [2025/09/12 05:00:44 680482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244679295| [2025/09/12 05:00:44 680486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244680486| [2025/09/12 05:00:44 680491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244679708|now:1757653244680486| [2025/09/12 05:00:44 680495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244679708|now:1757653244680486| [2025/09/12 05:00:44 680499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 680503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 680512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 680516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 680520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 680524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 680528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 680532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 680536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1481250| [2025/09/12 05:00:44 680541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 680545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1499| [2025/09/12 05:00:44 680572] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244680552|stream_id:0|stream_offset:1481250| [2025/09/12 05:00:44 680577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 680582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 680586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:7|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 680590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 680594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 680598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 680601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244747923|now:1757653244680586|interv:67337| [2025/09/12 05:00:44 680605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244747923|now:1757653244680586|interval:67337|pto_count:0|srtt:40371 [2025/09/12 05:00:44 680610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:51613| [2025/09/12 05:00:44 680614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 680618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1482420| [2025/09/12 05:00:44 680626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 680630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1500| [2025/09/12 05:00:44 680649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244680636|stream_id:0|stream_offset:1482420| [2025/09/12 05:00:44 680654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 680658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 680662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:7|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 680666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 680670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 680674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 680677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244748007|now:1757653244680662|interv:67345| [2025/09/12 05:00:44 680681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244748007|now:1757653244680662|interval:67345|pto_count:0|srtt:40371 [2025/09/12 05:00:44 680686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52813| [2025/09/12 05:00:44 680690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 680694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1483590| [2025/09/12 05:00:44 680698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 680702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1501| [2025/09/12 05:00:44 680718] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244680708|stream_id:0|stream_offset:1483590| [2025/09/12 05:00:44 680723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 680728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 680732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:7|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 680736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 680739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 680750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 680754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244748079|now:1757653244680731|interv:67348| [2025/09/12 05:00:44 680757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244748079|now:1757653244680731|interval:67348|pto_count:0|srtt:40371 [2025/09/12 05:00:44 680762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:54013| [2025/09/12 05:00:44 680766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 680770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 680774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 680778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244681778|now:1757653244680778|interv:1000| [2025/09/12 05:00:44 680782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 680786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 680790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244681778| [2025/09/12 05:00:44 680794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244681778| [2025/09/12 05:00:44 680797] [debug] |xqc_engine_wakeup_after|wakeup:1757653244681778|now:1757653244680797|diff:981| [2025/09/12 05:00:44 680802] [debug] |xqc_engine_main_logic|END|now:1757653244680486| [2025/09/12 05:00:44 681130] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244681130| [2025/09/12 05:00:44 681138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 681143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792141| [2025/09/12 05:00:44 681147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792142| [2025/09/12 05:00:44 681153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792142| [2025/09/12 05:00:44 681157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 681161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1457| [2025/09/12 05:00:44 681166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1420311|prior_time:1757653244637264|is_app_limited:0|send_elapse:41996|ack_elapse:43866|ctl_first_sent_time:1757653244638822|lagest_ack_time:1757653244681130|curr_delivered:1471924| [2025/09/12 05:00:44 681170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244638822| [2025/09/12 05:00:44 681175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1465||sndq_packets_used_bytes:0|sndq_packets_free:1231| [2025/09/12 05:00:44 681179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1458| [2025/09/12 05:00:44 681187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1422711|prior_time:1757653244639268|is_app_limited:0|send_elapse:41880|ack_elapse:41862|ctl_first_sent_time:1757653244640713|lagest_ack_time:1757653244681130|curr_delivered:1473124| [2025/09/12 05:00:44 681191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244640713| [2025/09/12 05:00:44 681195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1464||sndq_packets_used_bytes:0|sndq_packets_free:1232| [2025/09/12 05:00:44 681199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40371|rttvar:7|minrtt:30561|latest_rtt:40417|ack_delay:48| [2025/09/12 05:00:44 681203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40371|rttvar:6|minrtt:30561|latest_rtt:40417|ack_delay:48| [2025/09/12 05:00:44 681207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1458|lost_pn:1455|thresh:3| [2025/09/12 05:00:44 681211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 681215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:6|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 681220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 681223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 681227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 681231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244748079|now:1757653244681215|interv:66864| [2025/09/12 05:00:44 681235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244748079|now:1757653244681215|interval:66864|pto_count:0|srtt:40371 [2025/09/12 05:00:44 681239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41880, ack_elapse 41862, delivered 50413|rate 1203748|lost 211| [2025/09/12 05:00:44 681243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203748) in round 30| [2025/09/12 05:00:44 681247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 681251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 681255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244640713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 681260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244640713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 681264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:51613|srtt:40371|latest_rtt:40417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 681272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 681276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 681280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792142|largest:1220792142|pns:2| [2025/09/12 05:00:44 681285] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792142|frame:PADDING ACK |recv_time:1757653244681130|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 681289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364681130|now:1757653244681130|interv:120000000| [2025/09/12 05:00:44 681293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364681130|now:1757653244681130|interv:120000000| [2025/09/12 05:00:44 681297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244681778|pq_index:0| [2025/09/12 05:00:44 681301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244680486| [2025/09/12 05:00:44 681305] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244681305| [2025/09/12 05:00:44 681310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244681309| [2025/09/12 05:00:44 681315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 681320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 681324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 681329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 681333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 681337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1528050| [2025/09/12 05:00:44 681341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 681346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 681350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 681354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 681361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 681365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 681369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 681373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 681377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 681381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 681385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 681389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 681393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244681778| [2025/09/12 05:00:44 681397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244681778| [2025/09/12 05:00:44 681401] [debug] |xqc_engine_wakeup_after|wakeup:1757653244681778|now:1757653244681401|diff:377| [2025/09/12 05:00:44 681405] [debug] |xqc_engine_main_logic|END|now:1757653244681309| [2025/09/12 05:00:44 681410] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244681410| [2025/09/12 05:00:44 681413] [debug] |xqc_engine_wakeup_after|wakeup:1757653244681778|now:1757653244681413|diff:365| [2025/09/12 05:00:44 681417] [debug] |xqc_engine_main_logic|END|now:1757653244681410| [2025/09/12 05:00:44 682485] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244682485| [2025/09/12 05:00:44 682493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244681778|pq_index:0| [2025/09/12 05:00:44 682497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244681309| [2025/09/12 05:00:44 682502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244682501| [2025/09/12 05:00:44 682506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244681778|now:1757653244682501| [2025/09/12 05:00:44 682510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244681778|now:1757653244682501| [2025/09/12 05:00:44 682514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 682519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 682523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 682528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 682531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 682539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 682543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 682548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 682552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 682556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 682561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1502| [2025/09/12 05:00:44 682587] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244682568|stream_id:0|stream_offset:1484760| [2025/09/12 05:00:44 682593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 682598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 682602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:6|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 682606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 682610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 682614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 682617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244749939|now:1757653244682602|interv:67337| [2025/09/12 05:00:44 682621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244749939|now:1757653244682602|interval:67337|pto_count:0|srtt:40371 [2025/09/12 05:00:44 682626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52813| [2025/09/12 05:00:44 682630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 682634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1485930| [2025/09/12 05:00:44 682639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 682642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1503| [2025/09/12 05:00:44 682660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244682648|stream_id:0|stream_offset:1485930| [2025/09/12 05:00:44 682665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 682673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 682677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:6|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 682681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 682684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 682688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 682692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244750019|now:1757653244682676|interv:67343| [2025/09/12 05:00:44 682696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244750019|now:1757653244682676|interval:67343|pto_count:0|srtt:40371 [2025/09/12 05:00:44 682700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:54013| [2025/09/12 05:00:44 682704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 682708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 682713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 682717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244683716|now:1757653244682716|interv:1000| [2025/09/12 05:00:44 682720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 682724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 682728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244683716| [2025/09/12 05:00:44 682732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244683716| [2025/09/12 05:00:44 682736] [debug] |xqc_engine_wakeup_after|wakeup:1757653244683716|now:1757653244682736|diff:980| [2025/09/12 05:00:44 682740] [debug] |xqc_engine_main_logic|END|now:1757653244682501| [2025/09/12 05:00:44 683121] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244683120| [2025/09/12 05:00:44 683128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 683134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792142| [2025/09/12 05:00:44 683137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792143| [2025/09/12 05:00:44 683143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792143| [2025/09/12 05:00:44 683147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 683151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1459| [2025/09/12 05:00:44 683156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1422711|prior_time:1757653244639268|is_app_limited:0|send_elapse:41986|ack_elapse:43852|ctl_first_sent_time:1757653244640819|lagest_ack_time:1757653244683120|curr_delivered:1474324| [2025/09/12 05:00:44 683164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244640819| [2025/09/12 05:00:44 683168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1463||sndq_packets_used_bytes:0|sndq_packets_free:1233| [2025/09/12 05:00:44 683173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1460| [2025/09/12 05:00:44 683177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1425111|prior_time:1757653244641274|is_app_limited:0|send_elapse:41919|ack_elapse:41846|ctl_first_sent_time:1757653244642738|lagest_ack_time:1757653244683120|curr_delivered:1475524| [2025/09/12 05:00:44 683181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244642738| [2025/09/12 05:00:44 683185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1462||sndq_packets_used_bytes:0|sndq_packets_free:1234| [2025/09/12 05:00:44 683189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40371|rttvar:6|minrtt:30561|latest_rtt:40382|ack_delay:40| [2025/09/12 05:00:44 683193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40367|rttvar:12|minrtt:30561|latest_rtt:40382|ack_delay:40| [2025/09/12 05:00:44 683197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1460|lost_pn:1457|thresh:3| [2025/09/12 05:00:44 683201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 683205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:12|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 683209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 683213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 683217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 683221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244750015|now:1757653244683205|interv:66810| [2025/09/12 05:00:44 683225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244750015|now:1757653244683205|interval:66810|pto_count:0|srtt:40367 [2025/09/12 05:00:44 683229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41919, ack_elapse 41846, delivered 50413|rate 1202628|lost 211| [2025/09/12 05:00:44 683233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202628) in round 30| [2025/09/12 05:00:44 683237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 683241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:5144| [2025/09/12 05:00:44 683245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244642738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 683252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244642738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1427511| [2025/09/12 05:00:44 683257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97399|full_bw_reached:1|inflight:51613|srtt:40367|latest_rtt:40382|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 683262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 683266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 683270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792143|largest:1220792143|pns:2| [2025/09/12 05:00:44 683274] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792143|frame:PADDING ACK |recv_time:1757653244683120|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 683279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364683120|now:1757653244683120|interv:120000000| [2025/09/12 05:00:44 683283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364683120|now:1757653244683120|interv:120000000| [2025/09/12 05:00:44 683286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244683716|pq_index:0| [2025/09/12 05:00:44 683290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244682501| [2025/09/12 05:00:44 683294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244683294| [2025/09/12 05:00:44 683299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244683298| [2025/09/12 05:00:44 683304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 683309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 683313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 683317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 683321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 683326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1530390| [2025/09/12 05:00:44 683330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 683337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 683341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 683345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 683349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 683353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 683357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 683361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 683365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 683369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 683373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 683377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 683381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244683716| [2025/09/12 05:00:44 683385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244683716| [2025/09/12 05:00:44 683389] [debug] |xqc_engine_wakeup_after|wakeup:1757653244683716|now:1757653244683388|diff:328| [2025/09/12 05:00:44 683393] [debug] |xqc_engine_main_logic|END|now:1757653244683298| [2025/09/12 05:00:44 683397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244683397| [2025/09/12 05:00:44 683401] [debug] |xqc_engine_wakeup_after|wakeup:1757653244683716|now:1757653244683401|diff:315| [2025/09/12 05:00:44 683405] [debug] |xqc_engine_main_logic|END|now:1757653244683397| [2025/09/12 05:00:44 684481] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244684481| [2025/09/12 05:00:44 684491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244683716|pq_index:0| [2025/09/12 05:00:44 684497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244683298| [2025/09/12 05:00:44 684505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244684503| [2025/09/12 05:00:44 684510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244683716|now:1757653244684503| [2025/09/12 05:00:44 684514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244683716|now:1757653244684503| [2025/09/12 05:00:44 684518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 684523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 684531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 684536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 684539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 684543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 684547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 684552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 684556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 684560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 684564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1504| [2025/09/12 05:00:44 684591] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244684572|stream_id:0|stream_offset:1487100| [2025/09/12 05:00:44 684596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 684601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 684605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:12|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 684610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 684614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 684617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 684621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244751939|now:1757653244684605|interv:67334| [2025/09/12 05:00:44 684625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244751939|now:1757653244684605|interval:67334|pto_count:0|srtt:40367 [2025/09/12 05:00:44 684630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:52813| [2025/09/12 05:00:44 684634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 684638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1488270| [2025/09/12 05:00:44 684646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 684650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1505| [2025/09/12 05:00:44 684668] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244684656|stream_id:0|stream_offset:1488270| [2025/09/12 05:00:44 684673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 684678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 684682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:12|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 684686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 684690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 684693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 684697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244752023|now:1757653244684682|interv:67341| [2025/09/12 05:00:44 684701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244752023|now:1757653244684682|interval:67341|pto_count:0|srtt:40367 [2025/09/12 05:00:44 684705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:54013| [2025/09/12 05:00:44 684710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 684714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1489440| [2025/09/12 05:00:44 684718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 684722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1506| [2025/09/12 05:00:44 684738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244684727|stream_id:0|stream_offset:1489440| [2025/09/12 05:00:44 684744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 684751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 684758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:12|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 684764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 684770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 684782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 684789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244752094|now:1757653244684757|interv:67337| [2025/09/12 05:00:44 684795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244752094|now:1757653244684757|interval:67337|pto_count:0|srtt:40367 [2025/09/12 05:00:44 684803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97399|inflight:55213| [2025/09/12 05:00:44 684810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 684817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97399|conn:00005628895540DC|stream_id:0|stream_offset:1490610| [2025/09/12 05:00:44 684824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 684827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244685827|now:1757653244684827|interv:1000| [2025/09/12 05:00:44 684831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 684835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 684839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244685827| [2025/09/12 05:00:44 684843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244685827| [2025/09/12 05:00:44 684847] [debug] |xqc_engine_wakeup_after|wakeup:1757653244685827|now:1757653244684847|diff:980| [2025/09/12 05:00:44 684851] [debug] |xqc_engine_main_logic|END|now:1757653244684503| [2025/09/12 05:00:44 685117] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244685116| [2025/09/12 05:00:44 685127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 685133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792143| [2025/09/12 05:00:44 685137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792144| [2025/09/12 05:00:44 685143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792144| [2025/09/12 05:00:44 685147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 685152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1461| [2025/09/12 05:00:44 685156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1425111|prior_time:1757653244641274|is_app_limited:0|send_elapse:42021|ack_elapse:43842|ctl_first_sent_time:1757653244642840|lagest_ack_time:1757653244685116|curr_delivered:1476724| [2025/09/12 05:00:44 685161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244642840| [2025/09/12 05:00:44 685166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1461||sndq_packets_used_bytes:0|sndq_packets_free:1235| [2025/09/12 05:00:44 685170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1462| [2025/09/12 05:00:44 685179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1427511|prior_time:1757653244643242|is_app_limited:0|send_elapse:41857|ack_elapse:41874|ctl_first_sent_time:1757653244644699|lagest_ack_time:1757653244685116|curr_delivered:1477924| [2025/09/12 05:00:44 685183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244644699| [2025/09/12 05:00:44 685187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1460||sndq_packets_used_bytes:0|sndq_packets_free:1236| [2025/09/12 05:00:44 685191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40367|rttvar:12|minrtt:30561|latest_rtt:40417|ack_delay:40| [2025/09/12 05:00:44 685195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40369|rttvar:11|minrtt:30561|latest_rtt:40417|ack_delay:40| [2025/09/12 05:00:44 685200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1462|lost_pn:1459|thresh:3| [2025/09/12 05:00:44 685204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 685208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40369|rtt_var:11|pto_duration:42369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 685212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 685216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 685220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 685224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244752096|now:1757653244685207|interv:66889| [2025/09/12 05:00:44 685228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244752096|now:1757653244685207|interval:66889|pto_count:0|srtt:40369 [2025/09/12 05:00:44 685232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41857, ack_elapse 41874, delivered 50413|rate 1203921|lost 211| [2025/09/12 05:00:44 685236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 30 -> 31| [2025/09/12 05:00:44 685240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203921) in round 31| [2025/09/12 05:00:44 685244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 685248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 685252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244644699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 685257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97399|packet_lost:0|acked:2400|po_sent_time:1757653244644699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 685261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:52813|srtt:40369|latest_rtt:40417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 685269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 685273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 685277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792144|largest:1220792144|pns:2| [2025/09/12 05:00:44 685282] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792144|frame:PADDING ACK |recv_time:1757653244685116|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 685286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364685116|now:1757653244685116|interv:120000000| [2025/09/12 05:00:44 685290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364685116|now:1757653244685116|interv:120000000| [2025/09/12 05:00:44 685294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244685827|pq_index:0| [2025/09/12 05:00:44 685298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244684503| [2025/09/12 05:00:44 685302] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244685302| [2025/09/12 05:00:44 685307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244685306| [2025/09/12 05:00:44 685313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 685317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 685322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 685326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 685331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 685335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1532730| [2025/09/12 05:00:44 685339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 685343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 685347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 685351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 685355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 685362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1490610| [2025/09/12 05:00:44 685366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 685370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 685374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244685827| [2025/09/12 05:00:44 685378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244685827| [2025/09/12 05:00:44 685381] [debug] |xqc_engine_wakeup_after|wakeup:1757653244685827|now:1757653244685381|diff:446| [2025/09/12 05:00:44 685386] [debug] |xqc_engine_main_logic|END|now:1757653244685306| [2025/09/12 05:00:44 685390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244685390| [2025/09/12 05:00:44 685394] [debug] |xqc_engine_wakeup_after|wakeup:1757653244685827|now:1757653244685394|diff:433| [2025/09/12 05:00:44 685398] [debug] |xqc_engine_main_logic|END|now:1757653244685390| [2025/09/12 05:00:44 686467] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244686467| [2025/09/12 05:00:44 686478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244685827|pq_index:0| [2025/09/12 05:00:44 686483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244685306| [2025/09/12 05:00:44 686488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244686487| [2025/09/12 05:00:44 686492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244685827|now:1757653244686487| [2025/09/12 05:00:44 686497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244685827|now:1757653244686487| [2025/09/12 05:00:44 686500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 686506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 686510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1532730| [2025/09/12 05:00:44 686515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 686519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 686523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 686527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 686531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 686536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1490610| [2025/09/12 05:00:44 686545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 686549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1507| [2025/09/12 05:00:44 686580] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244686558|stream_id:0|stream_offset:1490610| [2025/09/12 05:00:44 686586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 686590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 686595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40369|rtt_var:11|pto_duration:42369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 686599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 686603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 686606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 686610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244753927|now:1757653244686594|interv:67333| [2025/09/12 05:00:44 686614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244753927|now:1757653244686594|interval:67333|pto_count:0|srtt:40369 [2025/09/12 05:00:44 686619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:54013| [2025/09/12 05:00:44 686623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 686628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1491780| [2025/09/12 05:00:44 686632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 686636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1508| [2025/09/12 05:00:44 686654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244686642|stream_id:0|stream_offset:1491780| [2025/09/12 05:00:44 686659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 686663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 686667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40369|rtt_var:11|pto_duration:42369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 686671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 686675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 686679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 686687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244754011|now:1757653244686667|interv:67344| [2025/09/12 05:00:44 686690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244754011|now:1757653244686667|interval:67344|pto_count:0|srtt:40369 [2025/09/12 05:00:44 686695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:55213| [2025/09/12 05:00:44 686699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 686703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1492950| [2025/09/12 05:00:44 686707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 686711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244687711|now:1757653244686711|interv:1000| [2025/09/12 05:00:44 686715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 686719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 686723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244687711| [2025/09/12 05:00:44 686727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244687711| [2025/09/12 05:00:44 686731] [debug] |xqc_engine_wakeup_after|wakeup:1757653244687711|now:1757653244686731|diff:980| [2025/09/12 05:00:44 686735] [debug] |xqc_engine_main_logic|END|now:1757653244686487| [2025/09/12 05:00:44 687109] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244687108| [2025/09/12 05:00:44 687118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 687123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792144| [2025/09/12 05:00:44 687127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792145| [2025/09/12 05:00:44 687133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792145| [2025/09/12 05:00:44 687137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 687141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1463| [2025/09/12 05:00:44 687146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1427511|prior_time:1757653244643242|is_app_limited:0|send_elapse:41958|ack_elapse:43866|ctl_first_sent_time:1757653244644800|lagest_ack_time:1757653244687108|curr_delivered:1479124| [2025/09/12 05:00:44 687150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244644800| [2025/09/12 05:00:44 687155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1459||sndq_packets_used_bytes:0|sndq_packets_free:1237| [2025/09/12 05:00:44 687159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1464| [2025/09/12 05:00:44 687163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1429911|prior_time:1757653244645249|is_app_limited:0|send_elapse:41864|ack_elapse:41859|ctl_first_sent_time:1757653244646705|lagest_ack_time:1757653244687108|curr_delivered:1480324| [2025/09/12 05:00:44 687171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244646705| [2025/09/12 05:00:44 687175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1458||sndq_packets_used_bytes:0|sndq_packets_free:1238| [2025/09/12 05:00:44 687179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40369|rttvar:11|minrtt:30561|latest_rtt:40403|ack_delay:40| [2025/09/12 05:00:44 687183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40368|rttvar:10|minrtt:30561|latest_rtt:40403|ack_delay:40| [2025/09/12 05:00:44 687188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1464|lost_pn:1461|thresh:3| [2025/09/12 05:00:44 687192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 687196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 687200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 687204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 687207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 687211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244754010|now:1757653244687195|interv:66815| [2025/09/12 05:00:44 687215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244754010|now:1757653244687195|interval:66815|pto_count:0|srtt:40368 [2025/09/12 05:00:44 687219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41859, delivered 50413|rate 1204208|lost 211| [2025/09/12 05:00:44 687224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 31| [2025/09/12 05:00:44 687228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 687232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 687236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244646705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 687240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244646705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 687245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:52813|srtt:40368|latest_rtt:40403|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 687250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 687256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 687261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792145|largest:1220792145|pns:2| [2025/09/12 05:00:44 687265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792145|frame:PADDING ACK |recv_time:1757653244687108|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 687270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364687108|now:1757653244687108|interv:120000000| [2025/09/12 05:00:44 687274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364687108|now:1757653244687108|interv:120000000| [2025/09/12 05:00:44 687278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244687711|pq_index:0| [2025/09/12 05:00:44 687282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244686487| [2025/09/12 05:00:44 687286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244687286| [2025/09/12 05:00:44 687290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244687289| [2025/09/12 05:00:44 687296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 687300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1532730| [2025/09/12 05:00:44 687305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 687309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 687313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 687318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1533900| [2025/09/12 05:00:44 687322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 687326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 687330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 687335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 687339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 687345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 687349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 687353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 687357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 687362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1492950| [2025/09/12 05:00:44 687366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 687370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 687373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244687711| [2025/09/12 05:00:44 687378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244687711| [2025/09/12 05:00:44 687382] [debug] |xqc_engine_wakeup_after|wakeup:1757653244687711|now:1757653244687382|diff:329| [2025/09/12 05:00:44 687386] [debug] |xqc_engine_main_logic|END|now:1757653244687289| [2025/09/12 05:00:44 687391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244687391| [2025/09/12 05:00:44 687395] [debug] |xqc_engine_wakeup_after|wakeup:1757653244687711|now:1757653244687394|diff:317| [2025/09/12 05:00:44 687398] [debug] |xqc_engine_main_logic|END|now:1757653244687391| [2025/09/12 05:00:44 688465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244688465| [2025/09/12 05:00:44 688473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244687711|pq_index:0| [2025/09/12 05:00:44 688477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244687289| [2025/09/12 05:00:44 688482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244688481| [2025/09/12 05:00:44 688487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244687711|now:1757653244688481| [2025/09/12 05:00:44 688491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244687711|now:1757653244688481| [2025/09/12 05:00:44 688494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 688499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 688504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 688508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 688512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 688516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 688524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 688528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 688532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1492950| [2025/09/12 05:00:44 688537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 688541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1509| [2025/09/12 05:00:44 688568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244688549|stream_id:0|stream_offset:1492950| [2025/09/12 05:00:44 688574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 688578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 688583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 688587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 688591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 688594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 688598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244755917|now:1757653244688582|interv:67335| [2025/09/12 05:00:44 688602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244755917|now:1757653244688582|interval:67335|pto_count:0|srtt:40368 [2025/09/12 05:00:44 688607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:54013| [2025/09/12 05:00:44 688611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 688615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1494120| [2025/09/12 05:00:44 688619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 688623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1510| [2025/09/12 05:00:44 688641] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244688629|stream_id:0|stream_offset:1494120| [2025/09/12 05:00:44 688646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 688654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 688658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 688662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 688666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 688670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 688674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244755997|now:1757653244688658|interv:67339| [2025/09/12 05:00:44 688678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244755997|now:1757653244688658|interval:67339|pto_count:0|srtt:40368 [2025/09/12 05:00:44 688682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:55213| [2025/09/12 05:00:44 688686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 688690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1495290| [2025/09/12 05:00:44 688694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 688698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1511| [2025/09/12 05:00:44 688715] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244688704|stream_id:0|stream_offset:1495290| [2025/09/12 05:00:44 688720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 688724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 688729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 688733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 688737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 688740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 688744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244756072|now:1757653244688728|interv:67344| [2025/09/12 05:00:44 688748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244756072|now:1757653244688728|interval:67344|pto_count:0|srtt:40368 [2025/09/12 05:00:44 688752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:56413| [2025/09/12 05:00:44 688757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 688764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 688768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 688772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244689772|now:1757653244688772|interv:1000| [2025/09/12 05:00:44 688776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 688779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 688783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244689772| [2025/09/12 05:00:44 688787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244689772| [2025/09/12 05:00:44 688791] [debug] |xqc_engine_wakeup_after|wakeup:1757653244689772|now:1757653244688791|diff:981| [2025/09/12 05:00:44 688795] [debug] |xqc_engine_main_logic|END|now:1757653244688481| [2025/09/12 05:00:44 689109] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244689108| [2025/09/12 05:00:44 689117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 689123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792145| [2025/09/12 05:00:44 689127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792146| [2025/09/12 05:00:44 689132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792146| [2025/09/12 05:00:44 689136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 689141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1465| [2025/09/12 05:00:44 689145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1429911|prior_time:1757653244645249|is_app_limited:0|send_elapse:41970|ack_elapse:43859|ctl_first_sent_time:1757653244646811|lagest_ack_time:1757653244689108|curr_delivered:1481524| [2025/09/12 05:00:44 689150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244646811| [2025/09/12 05:00:44 689154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1457||sndq_packets_used_bytes:0|sndq_packets_free:1239| [2025/09/12 05:00:44 689158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1466| [2025/09/12 05:00:44 689162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1432311|prior_time:1757653244647259|is_app_limited:0|send_elapse:41894|ack_elapse:41849|ctl_first_sent_time:1757653244648712|lagest_ack_time:1757653244689108|curr_delivered:1482724| [2025/09/12 05:00:44 689167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244648712| [2025/09/12 05:00:44 689171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1456||sndq_packets_used_bytes:0|sndq_packets_free:1240| [2025/09/12 05:00:44 689174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40368|rttvar:10|minrtt:30561|latest_rtt:40396|ack_delay:48| [2025/09/12 05:00:44 689183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40365|rttvar:13|minrtt:30561|latest_rtt:40396|ack_delay:48| [2025/09/12 05:00:44 689188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1466|lost_pn:1463|thresh:3| [2025/09/12 05:00:44 689192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 689196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40365|rtt_var:13|pto_duration:42365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 689200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 689204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 689207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 689211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244756069|now:1757653244689195|interv:66874| [2025/09/12 05:00:44 689215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244756069|now:1757653244689195|interval:66874|pto_count:0|srtt:40365 [2025/09/12 05:00:44 689219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41894, ack_elapse 41849, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 689224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 31| [2025/09/12 05:00:44 689228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 689232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 689236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244648712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 689240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244648712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 689245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:54013|srtt:40365|latest_rtt:40396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 689250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 689254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 689257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 689261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244714108|now:1757653244689108|interv:25000| [2025/09/12 05:00:44 689266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244689108|max_ack_delay:25000| [2025/09/12 05:00:44 689273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792146|largest:1220792146|pns:2| [2025/09/12 05:00:44 689278] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792146|frame:PADDING PING ACK |recv_time:1757653244689108|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 689283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364689108|now:1757653244689108|interv:120000000| [2025/09/12 05:00:44 689287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364689108|now:1757653244689108|interv:120000000| [2025/09/12 05:00:44 689290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244689772|pq_index:0| [2025/09/12 05:00:44 689294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244688481| [2025/09/12 05:00:44 689298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244689298| [2025/09/12 05:00:44 689303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244689302| [2025/09/12 05:00:44 689308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 689313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 689317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 689322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 689326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 689330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1536240| [2025/09/12 05:00:44 689335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 689339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 689343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 689347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 689351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 689355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 689362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 689366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 689370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 689374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 689379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 689383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 689387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244689772| [2025/09/12 05:00:44 689391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244689772| [2025/09/12 05:00:44 689394] [debug] |xqc_engine_wakeup_after|wakeup:1757653244689772|now:1757653244689394|diff:378| [2025/09/12 05:00:44 689399] [debug] |xqc_engine_main_logic|END|now:1757653244689302| [2025/09/12 05:00:44 689403] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244689403| [2025/09/12 05:00:44 689407] [debug] |xqc_engine_wakeup_after|wakeup:1757653244689772|now:1757653244689407|diff:365| [2025/09/12 05:00:44 689411] [debug] |xqc_engine_main_logic|END|now:1757653244689403| [2025/09/12 05:00:44 690477] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244690477| [2025/09/12 05:00:44 690486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244689772|pq_index:0| [2025/09/12 05:00:44 690490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244689302| [2025/09/12 05:00:44 690494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244690493| [2025/09/12 05:00:44 690499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244689772|now:1757653244690493| [2025/09/12 05:00:44 690503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244689772|now:1757653244690493| [2025/09/12 05:00:44 690507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 690512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 690516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 690520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 690524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 690528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 690536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 690541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 690545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 690549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 690553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1512| [2025/09/12 05:00:44 690580] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244690561|stream_id:0|stream_offset:1496460| [2025/09/12 05:00:44 690586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 690590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 690595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40365|rtt_var:13|pto_duration:42365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 690599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 690602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 690606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 690610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244757926|now:1757653244690594|interv:67332| [2025/09/12 05:00:44 690614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244757926|now:1757653244690594|interval:67332|pto_count:0|srtt:40365 [2025/09/12 05:00:44 690618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:55213| [2025/09/12 05:00:44 690623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 690627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1497630| [2025/09/12 05:00:44 690631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 690635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1513| [2025/09/12 05:00:44 690652] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244690641|stream_id:0|stream_offset:1497630| [2025/09/12 05:00:44 690657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 690661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 690669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40365|rtt_var:13|pto_duration:42365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 690673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 690677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 690681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 690685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244758006|now:1757653244690669|interv:67337| [2025/09/12 05:00:44 690689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244758006|now:1757653244690669|interval:67337|pto_count:0|srtt:40365 [2025/09/12 05:00:44 690693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:56413| [2025/09/12 05:00:44 690697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 690701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 690706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 690710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244691709|now:1757653244690709|interv:1000| [2025/09/12 05:00:44 690713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 690717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 690721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244691709| [2025/09/12 05:00:44 690725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244691709| [2025/09/12 05:00:44 690729] [debug] |xqc_engine_wakeup_after|wakeup:1757653244691709|now:1757653244690729|diff:980| [2025/09/12 05:00:44 690733] [debug] |xqc_engine_main_logic|END|now:1757653244690493| [2025/09/12 05:00:44 691097] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244691096| [2025/09/12 05:00:44 691105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 691111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792146| [2025/09/12 05:00:44 691115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792147| [2025/09/12 05:00:44 691120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792147| [2025/09/12 05:00:44 691124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 691129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1467| [2025/09/12 05:00:44 691133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1432311|prior_time:1757653244647259|is_app_limited:0|send_elapse:42001|ack_elapse:43837|ctl_first_sent_time:1757653244648819|lagest_ack_time:1757653244691096|curr_delivered:1483924| [2025/09/12 05:00:44 691142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244648819| [2025/09/12 05:00:44 691146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1455||sndq_packets_used_bytes:0|sndq_packets_free:1241| [2025/09/12 05:00:44 691151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1468| [2025/09/12 05:00:44 691155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1434711|prior_time:1757653244649233|is_app_limited:0|send_elapse:41861|ack_elapse:41863|ctl_first_sent_time:1757653244650679|lagest_ack_time:1757653244691096|curr_delivered:1485124| [2025/09/12 05:00:44 691159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244650679| [2025/09/12 05:00:44 691163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1454||sndq_packets_used_bytes:0|sndq_packets_free:1242| [2025/09/12 05:00:44 691167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40365|rttvar:13|minrtt:30561|latest_rtt:40417|ack_delay:40| [2025/09/12 05:00:44 691171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40367|rttvar:13|minrtt:30561|latest_rtt:40417|ack_delay:40| [2025/09/12 05:00:44 691175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1468|lost_pn:1465|thresh:3| [2025/09/12 05:00:44 691180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 691184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:13|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 691188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 691192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 691196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 691199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244758008|now:1757653244691183|interv:66825| [2025/09/12 05:00:44 691203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244758008|now:1757653244691183|interval:66825|pto_count:0|srtt:40367 [2025/09/12 05:00:44 691208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41863, delivered 50413|rate 1204237|lost 211| [2025/09/12 05:00:44 691212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204237) in round 31| [2025/09/12 05:00:44 691216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 691220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 691224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244650679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 691228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244650679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 691235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:54013|srtt:40367|latest_rtt:40417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 691241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 691244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 691249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792147|largest:1220792147|pns:2| [2025/09/12 05:00:44 691253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792147|frame:PADDING ACK |recv_time:1757653244691096|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 691258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364691096|now:1757653244691096|interv:120000000| [2025/09/12 05:00:44 691261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364691096|now:1757653244691096|interv:120000000| [2025/09/12 05:00:44 691265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244691709|pq_index:0| [2025/09/12 05:00:44 691269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244690493| [2025/09/12 05:00:44 691273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244691273| [2025/09/12 05:00:44 691278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244691277| [2025/09/12 05:00:44 691284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 691288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 691292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 691297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 691301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 691305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1538580| [2025/09/12 05:00:44 691310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 691314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 691321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 691325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1539750| [2025/09/12 05:00:44 691329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 691333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 691337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 691341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 691345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 691349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 691353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 691357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 691361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244691709| [2025/09/12 05:00:44 691365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244691709| [2025/09/12 05:00:44 691369] [debug] |xqc_engine_wakeup_after|wakeup:1757653244691709|now:1757653244691369|diff:340| [2025/09/12 05:00:44 691373] [debug] |xqc_engine_main_logic|END|now:1757653244691277| [2025/09/12 05:00:44 691378] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244691377| [2025/09/12 05:00:44 691381] [debug] |xqc_engine_wakeup_after|wakeup:1757653244691709|now:1757653244691381|diff:328| [2025/09/12 05:00:44 691385] [debug] |xqc_engine_main_logic|END|now:1757653244691377| [2025/09/12 05:00:44 692452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244692452| [2025/09/12 05:00:44 692460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244691709|pq_index:0| [2025/09/12 05:00:44 692464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244691277| [2025/09/12 05:00:44 692469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244692468| [2025/09/12 05:00:44 692473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244691709|now:1757653244692468| [2025/09/12 05:00:44 692477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244691709|now:1757653244692468| [2025/09/12 05:00:44 692481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 692485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 692490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1539750| [2025/09/12 05:00:44 692503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 692507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 692511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 692515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 692520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 692524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 692528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 692532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1514| [2025/09/12 05:00:44 692559] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244692540|stream_id:0|stream_offset:1498800| [2025/09/12 05:00:44 692565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 692569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 692573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:13|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 692578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 692582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 692585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 692589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244759907|now:1757653244692573|interv:67334| [2025/09/12 05:00:44 692593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244759907|now:1757653244692573|interval:67334|pto_count:0|srtt:40367 [2025/09/12 05:00:44 692598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:55213| [2025/09/12 05:00:44 692602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 692606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1499970| [2025/09/12 05:00:44 692611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 692614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1515| [2025/09/12 05:00:44 692637] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244692624|stream_id:0|stream_offset:1499970| [2025/09/12 05:00:44 692642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 692646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 692650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:13|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 692654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 692658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 692662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 692666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244759991|now:1757653244692650|interv:67341| [2025/09/12 05:00:44 692670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244759991|now:1757653244692650|interval:67341|pto_count:0|srtt:40367 [2025/09/12 05:00:44 692674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:56413| [2025/09/12 05:00:44 692678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 692682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1501140| [2025/09/12 05:00:44 692687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 692691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1516| [2025/09/12 05:00:44 692707] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244692696|stream_id:0|stream_offset:1501140| [2025/09/12 05:00:44 692712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 692716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 692720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:13|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 692724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 692728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 692732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 692735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244760063|now:1757653244692720|interv:67343| [2025/09/12 05:00:44 692743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244760063|now:1757653244692720|interval:67343|pto_count:0|srtt:40367 [2025/09/12 05:00:44 692747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:57613| [2025/09/12 05:00:44 692751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 692755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1502310| [2025/09/12 05:00:44 692759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 692763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244693763|now:1757653244692763|interv:1000| [2025/09/12 05:00:44 692767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 692771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 692775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244693763| [2025/09/12 05:00:44 692779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244693763| [2025/09/12 05:00:44 692783] [debug] |xqc_engine_wakeup_after|wakeup:1757653244693763|now:1757653244692783|diff:980| [2025/09/12 05:00:44 692787] [debug] |xqc_engine_main_logic|END|now:1757653244692468| [2025/09/12 05:00:44 693099] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244693098| [2025/09/12 05:00:44 693107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 693113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792147| [2025/09/12 05:00:44 693116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792148| [2025/09/12 05:00:44 693122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792148| [2025/09/12 05:00:44 693126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 693130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1469| [2025/09/12 05:00:44 693135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1434711|prior_time:1757653244649233|is_app_limited:0|send_elapse:41966|ack_elapse:43865|ctl_first_sent_time:1757653244650784|lagest_ack_time:1757653244693098|curr_delivered:1486324| [2025/09/12 05:00:44 693139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244650784| [2025/09/12 05:00:44 693144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1453||sndq_packets_used_bytes:0|sndq_packets_free:1243| [2025/09/12 05:00:44 693148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1470| [2025/09/12 05:00:44 693152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1437111|prior_time:1757653244651235|is_app_limited:0|send_elapse:41886|ack_elapse:41863|ctl_first_sent_time:1757653244652688|lagest_ack_time:1757653244693098|curr_delivered:1487524| [2025/09/12 05:00:44 693160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244652688| [2025/09/12 05:00:44 693164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1452||sndq_packets_used_bytes:0|sndq_packets_free:1244| [2025/09/12 05:00:44 693168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40367|rttvar:13|minrtt:30561|latest_rtt:40410|ack_delay:40| [2025/09/12 05:00:44 693172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40368|rttvar:10|minrtt:30561|latest_rtt:40410|ack_delay:40| [2025/09/12 05:00:44 693176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1470|lost_pn:1467|thresh:3| [2025/09/12 05:00:44 693180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 693184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 693189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 693192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 693196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 693200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244760064|now:1757653244693184|interv:66880| [2025/09/12 05:00:44 693204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244760064|now:1757653244693184|interval:66880|pto_count:0|srtt:40368 [2025/09/12 05:00:44 693208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41886, ack_elapse 41863, delivered 50413|rate 1203576|lost 211| [2025/09/12 05:00:44 693212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 31| [2025/09/12 05:00:44 693217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 693221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 693224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244652688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 693229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244652688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 693233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:55213|srtt:40368|latest_rtt:40410|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 693238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 693242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 693249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792148|largest:1220792148|pns:2| [2025/09/12 05:00:44 693253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792148|frame:PADDING ACK |recv_time:1757653244693098|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 693258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364693098|now:1757653244693098|interv:120000000| [2025/09/12 05:00:44 693262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364693098|now:1757653244693098|interv:120000000| [2025/09/12 05:00:44 693266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244693763|pq_index:0| [2025/09/12 05:00:44 693270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244692468| [2025/09/12 05:00:44 693273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244693273| [2025/09/12 05:00:44 693278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244693277| [2025/09/12 05:00:44 693284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 693288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1539750| [2025/09/12 05:00:44 693292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 693297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 693301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 693305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1540920| [2025/09/12 05:00:44 693309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 693314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 693318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 693322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1542090| [2025/09/12 05:00:44 693326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 693330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 693336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 693340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 693345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 693349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1502310| [2025/09/12 05:00:44 693353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 693357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 693361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244693763| [2025/09/12 05:00:44 693364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244693763| [2025/09/12 05:00:44 693368] [debug] |xqc_engine_wakeup_after|wakeup:1757653244693763|now:1757653244693368|diff:395| [2025/09/12 05:00:44 693372] [debug] |xqc_engine_main_logic|END|now:1757653244693277| [2025/09/12 05:00:44 693377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244693377| [2025/09/12 05:00:44 693382] [debug] |xqc_engine_wakeup_after|wakeup:1757653244693763|now:1757653244693381|diff:382| [2025/09/12 05:00:44 693386] [debug] |xqc_engine_main_logic|END|now:1757653244693377| [2025/09/12 05:00:44 694453] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244694453| [2025/09/12 05:00:44 694461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244693763|pq_index:0| [2025/09/12 05:00:44 694465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244693277| [2025/09/12 05:00:44 694470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244694469| [2025/09/12 05:00:44 694474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244693763|now:1757653244694469| [2025/09/12 05:00:44 694478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244693763|now:1757653244694469| [2025/09/12 05:00:44 694482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 694487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40368|min_srtt:40368|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 694491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1542090| [2025/09/12 05:00:44 694496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 694500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 694503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 694508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 694516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 694520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1502310| [2025/09/12 05:00:44 694525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 694529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1517| [2025/09/12 05:00:44 694556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244694536|stream_id:0|stream_offset:1502310| [2025/09/12 05:00:44 694561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 694566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 694570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 694574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 694578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 694582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 694586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244761904|now:1757653244694570|interv:67334| [2025/09/12 05:00:44 694590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244761904|now:1757653244694570|interval:67334|pto_count:0|srtt:40368 [2025/09/12 05:00:44 694594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:56413| [2025/09/12 05:00:44 694599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 694603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1503480| [2025/09/12 05:00:44 694607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 694611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1518| [2025/09/12 05:00:44 694629] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244694617|stream_id:0|stream_offset:1503480| [2025/09/12 05:00:44 694633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 694638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 694645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40368|rtt_var:10|pto_duration:42368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 694650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 694653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 694657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 694661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244761985|now:1757653244694645|interv:67340| [2025/09/12 05:00:44 694665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244761985|now:1757653244694645|interval:67340|pto_count:0|srtt:40368 [2025/09/12 05:00:44 694669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:57613| [2025/09/12 05:00:44 694673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 694677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1504650| [2025/09/12 05:00:44 694682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 694686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244695685|now:1757653244694685|interv:1000| [2025/09/12 05:00:44 694689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 694693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 694697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244695685| [2025/09/12 05:00:44 694701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244695685| [2025/09/12 05:00:44 694705] [debug] |xqc_engine_wakeup_after|wakeup:1757653244695685|now:1757653244694705|diff:980| [2025/09/12 05:00:44 694709] [debug] |xqc_engine_main_logic|END|now:1757653244694469| [2025/09/12 05:00:44 695093] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244695093| [2025/09/12 05:00:44 695102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 695107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792148| [2025/09/12 05:00:44 695111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792149| [2025/09/12 05:00:44 695116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792149| [2025/09/12 05:00:44 695120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 695125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1471| [2025/09/12 05:00:44 695129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1437111|prior_time:1757653244651235|is_app_limited:0|send_elapse:41989|ack_elapse:43858|ctl_first_sent_time:1757653244652791|lagest_ack_time:1757653244695093|curr_delivered:1488724| [2025/09/12 05:00:44 695134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244652791| [2025/09/12 05:00:44 695142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1451||sndq_packets_used_bytes:0|sndq_packets_free:1245| [2025/09/12 05:00:44 695146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1472| [2025/09/12 05:00:44 695150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1439511|prior_time:1757653244653215|is_app_limited:0|send_elapse:41863|ack_elapse:41878|ctl_first_sent_time:1757653244654664|lagest_ack_time:1757653244695093|curr_delivered:1489924| [2025/09/12 05:00:44 695154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244654664| [2025/09/12 05:00:44 695158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1450||sndq_packets_used_bytes:0|sndq_packets_free:1246| [2025/09/12 05:00:44 695162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40368|rttvar:10|minrtt:30561|latest_rtt:40429|ack_delay:40| [2025/09/12 05:00:44 695166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40370|rttvar:13|minrtt:30561|latest_rtt:40429|ack_delay:40| [2025/09/12 05:00:44 695171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1472|lost_pn:1469|thresh:3| [2025/09/12 05:00:44 695175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 695179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:13|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 695183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 695187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 695190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 695194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244761987|now:1757653244695178|interv:66809| [2025/09/12 05:00:44 695198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244761987|now:1757653244695178|interval:66809|pto_count:0|srtt:40370 [2025/09/12 05:00:44 695202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 41878, delivered 50413|rate 1203806|lost 211| [2025/09/12 05:00:44 695207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203806) in round 31| [2025/09/12 05:00:44 695211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 695215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 695219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244654664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 695223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244654664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 695230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:55213|srtt:40370|latest_rtt:40429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 695235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 695239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 695243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792149|largest:1220792149|pns:2| [2025/09/12 05:00:44 695248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792149|frame:PADDING ACK |recv_time:1757653244695093|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 695252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364695093|now:1757653244695093|interv:120000000| [2025/09/12 05:00:44 695256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364695093|now:1757653244695093|interv:120000000| [2025/09/12 05:00:44 695260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244695685|pq_index:0| [2025/09/12 05:00:44 695264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244694469| [2025/09/12 05:00:44 695268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244695268| [2025/09/12 05:00:44 695273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244695272| [2025/09/12 05:00:44 695278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 695283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1542090| [2025/09/12 05:00:44 695287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 695292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 695296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 695300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1543260| [2025/09/12 05:00:44 695304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 695309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 695313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 695320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 695324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 695328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 695332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 695336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 695340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 695344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1504650| [2025/09/12 05:00:44 695348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 695352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 695356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244695685| [2025/09/12 05:00:44 695360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244695685| [2025/09/12 05:00:44 695363] [debug] |xqc_engine_wakeup_after|wakeup:1757653244695685|now:1757653244695363|diff:322| [2025/09/12 05:00:44 695368] [debug] |xqc_engine_main_logic|END|now:1757653244695272| [2025/09/12 05:00:44 695372] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244695372| [2025/09/12 05:00:44 695376] [debug] |xqc_engine_wakeup_after|wakeup:1757653244695685|now:1757653244695376|diff:309| [2025/09/12 05:00:44 695380] [debug] |xqc_engine_main_logic|END|now:1757653244695372| [2025/09/12 05:00:44 696446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244696446| [2025/09/12 05:00:44 696454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244695685|pq_index:0| [2025/09/12 05:00:44 696458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244695272| [2025/09/12 05:00:44 696463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244696462| [2025/09/12 05:00:44 696468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244695685|now:1757653244696462| [2025/09/12 05:00:44 696472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244695685|now:1757653244696462| [2025/09/12 05:00:44 696475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 696480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 696485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 696493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 696497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 696500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 696505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 696509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 696513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1504650| [2025/09/12 05:00:44 696517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 696522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1519| [2025/09/12 05:00:44 696549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244696529|stream_id:0|stream_offset:1504650| [2025/09/12 05:00:44 696554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 696559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 696563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:13|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 696567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 696571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 696575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 696579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244763899|now:1757653244696563|interv:67336| [2025/09/12 05:00:44 696582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244763899|now:1757653244696563|interval:67336|pto_count:0|srtt:40370 [2025/09/12 05:00:44 696587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:56413| [2025/09/12 05:00:44 696591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 696595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1505820| [2025/09/12 05:00:44 696600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 696604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1520| [2025/09/12 05:00:44 696625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244696613|stream_id:0|stream_offset:1505820| [2025/09/12 05:00:44 696630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 696634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 696638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:13|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 696643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 696646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 696650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 696654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244763983|now:1757653244696638|interv:67345| [2025/09/12 05:00:44 696658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244763983|now:1757653244696638|interval:67345|pto_count:0|srtt:40370 [2025/09/12 05:00:44 696662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:57613| [2025/09/12 05:00:44 696666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 696670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1506990| [2025/09/12 05:00:44 696675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 696678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1521| [2025/09/12 05:00:44 696695] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244696684|stream_id:0|stream_offset:1506990| [2025/09/12 05:00:44 696700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 696704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 696708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:13|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 696712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 696716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 696719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 696723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244764054|now:1757653244696708|interv:67346| [2025/09/12 05:00:44 696730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244764054|now:1757653244696708|interval:67346|pto_count:0|srtt:40370 [2025/09/12 05:00:44 696734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58813| [2025/09/12 05:00:44 696739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 696743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 696747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 696751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244697751|now:1757653244696751|interv:1000| [2025/09/12 05:00:44 696755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 696758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 696762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244697751| [2025/09/12 05:00:44 696766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244697751| [2025/09/12 05:00:44 696770] [debug] |xqc_engine_wakeup_after|wakeup:1757653244697751|now:1757653244696770|diff:981| [2025/09/12 05:00:44 696774] [debug] |xqc_engine_main_logic|END|now:1757653244696462| [2025/09/12 05:00:44 697095] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244697095| [2025/09/12 05:00:44 697103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 697108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792149| [2025/09/12 05:00:44 697112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792150| [2025/09/12 05:00:44 697118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792150| [2025/09/12 05:00:44 697122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 697126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1474|path_largest_ack:1473| [2025/09/12 05:00:44 697131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1439511|prior_time:1757653244653215|is_app_limited:0|send_elapse:41965|ack_elapse:43880|ctl_first_sent_time:1757653244654766|lagest_ack_time:1757653244697095|curr_delivered:1491124| [2025/09/12 05:00:44 697135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244654766| [2025/09/12 05:00:44 697139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1449||sndq_packets_used_bytes:0|sndq_packets_free:1247| [2025/09/12 05:00:44 697144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1474|path_largest_ack:1474| [2025/09/12 05:00:44 697148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1441911|prior_time:1757653244655193|is_app_limited:0|send_elapse:41863|ack_elapse:41902|ctl_first_sent_time:1757653244656645|lagest_ack_time:1757653244697095|curr_delivered:1492324| [2025/09/12 05:00:44 697156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244656645| [2025/09/12 05:00:44 697160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1448||sndq_packets_used_bytes:0|sndq_packets_free:1248| [2025/09/12 05:00:44 697164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40370|rttvar:13|minrtt:30561|latest_rtt:40450|ack_delay:40| [2025/09/12 05:00:44 697168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40375|rttvar:20|minrtt:30561|latest_rtt:40450|ack_delay:40| [2025/09/12 05:00:44 697172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1474|lost_pn:1471|thresh:3| [2025/09/12 05:00:44 697176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 697180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:20|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 697185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 697188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 697192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 697196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244764059|now:1757653244697180|interv:66879| [2025/09/12 05:00:44 697200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244764059|now:1757653244697180|interval:66879|pto_count:0|srtt:40375 [2025/09/12 05:00:44 697204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 41902, delivered 50413|rate 1203116|lost 211| [2025/09/12 05:00:44 697208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203116) in round 31| [2025/09/12 05:00:44 697212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 697216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 697220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244656645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 697224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244656645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 697229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:56413|srtt:40375|latest_rtt:40450|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 697234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 697238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 697244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792150|largest:1220792150|pns:2| [2025/09/12 05:00:44 697249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792150|frame:PADDING ACK |recv_time:1757653244697095|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 697253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364697095|now:1757653244697095|interv:120000000| [2025/09/12 05:00:44 697257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364697095|now:1757653244697095|interv:120000000| [2025/09/12 05:00:44 697261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244697751|pq_index:0| [2025/09/12 05:00:44 697265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244696462| [2025/09/12 05:00:44 697269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244697269| [2025/09/12 05:00:44 697274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244697273| [2025/09/12 05:00:44 697279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 697284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 697288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 697292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 697297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 697301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1545600| [2025/09/12 05:00:44 697305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 697310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 697314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 697318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 697322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 697326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 697332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 697336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 697341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 697345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 697349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 697353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 697357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244697751| [2025/09/12 05:00:44 697361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244697751| [2025/09/12 05:00:44 697364] [debug] |xqc_engine_wakeup_after|wakeup:1757653244697751|now:1757653244697364|diff:387| [2025/09/12 05:00:44 697368] [debug] |xqc_engine_main_logic|END|now:1757653244697273| [2025/09/12 05:00:44 697373] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244697373| [2025/09/12 05:00:44 697377] [debug] |xqc_engine_wakeup_after|wakeup:1757653244697751|now:1757653244697377|diff:374| [2025/09/12 05:00:44 697381] [debug] |xqc_engine_main_logic|END|now:1757653244697373| [2025/09/12 05:00:44 698450] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244698449| [2025/09/12 05:00:44 698458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244697751|pq_index:0| [2025/09/12 05:00:44 698462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244697273| [2025/09/12 05:00:44 698466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244698465| [2025/09/12 05:00:44 698471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244697751|now:1757653244698465| [2025/09/12 05:00:44 698475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244697751|now:1757653244698465| [2025/09/12 05:00:44 698478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 698483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 698487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 698492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 698496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 698499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 698504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 698512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 698516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 698520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 698525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1522| [2025/09/12 05:00:44 698551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244698532|stream_id:0|stream_offset:1508160| [2025/09/12 05:00:44 698557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 698561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 698565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:20|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 698570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 698573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 698577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 698581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244765907|now:1757653244698565|interv:67342| [2025/09/12 05:00:44 698585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244765907|now:1757653244698565|interval:67342|pto_count:0|srtt:40375 [2025/09/12 05:00:44 698589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:57613| [2025/09/12 05:00:44 698594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 698598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1509330| [2025/09/12 05:00:44 698602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 698606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1523| [2025/09/12 05:00:44 698624] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244698612|stream_id:0|stream_offset:1509330| [2025/09/12 05:00:44 698629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 698633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 698637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:20|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 698645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 698649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 698652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 698656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244765987|now:1757653244698637|interv:67350| [2025/09/12 05:00:44 698660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244765987|now:1757653244698637|interval:67350|pto_count:0|srtt:40375 [2025/09/12 05:00:44 698664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58813| [2025/09/12 05:00:44 698669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 698673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 698677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 698681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244699681|now:1757653244698681|interv:1000| [2025/09/12 05:00:44 698685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 698688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 698692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244699681| [2025/09/12 05:00:44 698696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244699681| [2025/09/12 05:00:44 698700] [debug] |xqc_engine_wakeup_after|wakeup:1757653244699681|now:1757653244698700|diff:981| [2025/09/12 05:00:44 698704] [debug] |xqc_engine_main_logic|END|now:1757653244698465| [2025/09/12 05:00:44 699095] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244699094| [2025/09/12 05:00:44 699103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 699108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792150| [2025/09/12 05:00:44 699112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792151| [2025/09/12 05:00:44 699117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792151| [2025/09/12 05:00:44 699121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 699126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1476|path_largest_ack:1475| [2025/09/12 05:00:44 699131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1441911|prior_time:1757653244655193|is_app_limited:0|send_elapse:41969|ack_elapse:43901|ctl_first_sent_time:1757653244656751|lagest_ack_time:1757653244699094|curr_delivered:1493524| [2025/09/12 05:00:44 699135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244656751| [2025/09/12 05:00:44 699143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1447||sndq_packets_used_bytes:0|sndq_packets_free:1249| [2025/09/12 05:00:44 699147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1476|path_largest_ack:1476| [2025/09/12 05:00:44 699151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1444311|prior_time:1757653244657212|is_app_limited:0|send_elapse:41878|ack_elapse:41882|ctl_first_sent_time:1757653244658665|lagest_ack_time:1757653244699094|curr_delivered:1494724| [2025/09/12 05:00:44 699156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244658665| [2025/09/12 05:00:44 699159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1446||sndq_packets_used_bytes:0|sndq_packets_free:1250| [2025/09/12 05:00:44 699163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40375|rttvar:20|minrtt:30561|latest_rtt:40429|ack_delay:40| [2025/09/12 05:00:44 699168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40377|rttvar:18|minrtt:30561|latest_rtt:40429|ack_delay:40| [2025/09/12 05:00:44 699172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1476|lost_pn:1473|thresh:3| [2025/09/12 05:00:44 699176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 699180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:18|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 699184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 699188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 699191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 699195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244765989|now:1757653244699179|interv:66810| [2025/09/12 05:00:44 699199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244765989|now:1757653244699179|interval:66810|pto_count:0|srtt:40377 [2025/09/12 05:00:44 699203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41878, ack_elapse 41882, delivered 50413|rate 1203691|lost 211| [2025/09/12 05:00:44 699207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203691) in round 31| [2025/09/12 05:00:44 699212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 699216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 699219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244658665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 699224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244658665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 699231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:56413|srtt:40377|latest_rtt:40429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 699236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 699239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 699244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792151|largest:1220792151|pns:2| [2025/09/12 05:00:44 699248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792151|frame:PADDING ACK |recv_time:1757653244699094|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 699252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364699094|now:1757653244699094|interv:120000000| [2025/09/12 05:00:44 699256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364699094|now:1757653244699094|interv:120000000| [2025/09/12 05:00:44 699260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244699681|pq_index:0| [2025/09/12 05:00:44 699264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244698465| [2025/09/12 05:00:44 699268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244699268| [2025/09/12 05:00:44 699273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244699272| [2025/09/12 05:00:44 699278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 699283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 699287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 699291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 699296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 699300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1547940| [2025/09/12 05:00:44 699304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 699308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 699312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 699319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1549110| [2025/09/12 05:00:44 699323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 699327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 699331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 699335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 699339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 699343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 699348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 699351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 699355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244699681| [2025/09/12 05:00:44 699359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244699681| [2025/09/12 05:00:44 699363] [debug] |xqc_engine_wakeup_after|wakeup:1757653244699681|now:1757653244699363|diff:318| [2025/09/12 05:00:44 699367] [debug] |xqc_engine_main_logic|END|now:1757653244699272| [2025/09/12 05:00:44 699372] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244699372| [2025/09/12 05:00:44 699375] [debug] |xqc_engine_wakeup_after|wakeup:1757653244699681|now:1757653244699375|diff:306| [2025/09/12 05:00:44 699379] [debug] |xqc_engine_main_logic|END|now:1757653244699372| [2025/09/12 05:00:44 700448] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244700448| [2025/09/12 05:00:44 700456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244699681|pq_index:0| [2025/09/12 05:00:44 700460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244699272| [2025/09/12 05:00:44 700465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244700464| [2025/09/12 05:00:44 700469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244699681|now:1757653244700464| [2025/09/12 05:00:44 700473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244699681|now:1757653244700464| [2025/09/12 05:00:44 700477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 700482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 700486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1549110| [2025/09/12 05:00:44 700495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 700499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 700502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 700507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 700511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 700515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 700519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 700524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1524| [2025/09/12 05:00:44 700550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244700531|stream_id:0|stream_offset:1510500| [2025/09/12 05:00:44 700556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 700560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 700564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:18|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 700569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 700572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 700576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 700580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244767908|now:1757653244700564|interv:67344| [2025/09/12 05:00:44 700584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244767908|now:1757653244700564|interval:67344|pto_count:0|srtt:40377 [2025/09/12 05:00:44 700589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:57613| [2025/09/12 05:00:44 700593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 700597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1511670| [2025/09/12 05:00:44 700602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 700605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1525| [2025/09/12 05:00:44 700627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244700615|stream_id:0|stream_offset:1511670| [2025/09/12 05:00:44 700632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 700636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 700640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:18|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 700645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 700648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 700652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 700656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244767992|now:1757653244700640|interv:67352| [2025/09/12 05:00:44 700660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244767992|now:1757653244700640|interval:67352|pto_count:0|srtt:40377 [2025/09/12 05:00:44 700664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58813| [2025/09/12 05:00:44 700668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 700672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1512840| [2025/09/12 05:00:44 700677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 700681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1526| [2025/09/12 05:00:44 700697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244700686|stream_id:0|stream_offset:1512840| [2025/09/12 05:00:44 700702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 700706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 700710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:18|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 700714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 700718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 700722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 700726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244768063|now:1757653244700710|interv:67353| [2025/09/12 05:00:44 700733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244768063|now:1757653244700710|interval:67353|pto_count:0|srtt:40377 [2025/09/12 05:00:44 700737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:60013| [2025/09/12 05:00:44 700741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 700745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1514010| [2025/09/12 05:00:44 700750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 700753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244701753|now:1757653244700753|interv:1000| [2025/09/12 05:00:44 700757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 700761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 700765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244701753| [2025/09/12 05:00:44 700769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244701753| [2025/09/12 05:00:44 700773] [debug] |xqc_engine_wakeup_after|wakeup:1757653244701753|now:1757653244700773|diff:980| [2025/09/12 05:00:44 700777] [debug] |xqc_engine_main_logic|END|now:1757653244700464| [2025/09/12 05:00:44 701105] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244701105| [2025/09/12 05:00:44 701113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 701118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792151| [2025/09/12 05:00:44 701122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792152| [2025/09/12 05:00:44 701128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792152| [2025/09/12 05:00:44 701132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 701136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1477| [2025/09/12 05:00:44 701140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1444311|prior_time:1757653244657212|is_app_limited:0|send_elapse:41984|ack_elapse:43893|ctl_first_sent_time:1757653244658771|lagest_ack_time:1757653244701105|curr_delivered:1495924| [2025/09/12 05:00:44 701145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244658771| [2025/09/12 05:00:44 701149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1445||sndq_packets_used_bytes:0|sndq_packets_free:1251| [2025/09/12 05:00:44 701153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1478| [2025/09/12 05:00:44 701158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1446724|prior_time:1757653244659216|is_app_limited:0|send_elapse:41853|ack_elapse:41889|ctl_first_sent_time:1757653244660667|lagest_ack_time:1757653244701105|curr_delivered:1497124| [2025/09/12 05:00:44 701166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244660667| [2025/09/12 05:00:44 701170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1444||sndq_packets_used_bytes:0|sndq_packets_free:1252| [2025/09/12 05:00:44 701174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40377|rttvar:18|minrtt:30561|latest_rtt:40438|ack_delay:48| [2025/09/12 05:00:44 701178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40378|rttvar:17|minrtt:30561|latest_rtt:40438|ack_delay:48| [2025/09/12 05:00:44 701182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1478|lost_pn:1475|thresh:3| [2025/09/12 05:00:44 701186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 701190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40378|rtt_var:17|pto_duration:42378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 701194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 701198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 701202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 701206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244768064|now:1757653244701190|interv:66874| [2025/09/12 05:00:44 701210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244768064|now:1757653244701190|interval:66874|pto_count:0|srtt:40378 [2025/09/12 05:00:44 701214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 41889, delivered 50400|rate 1203179|lost 211| [2025/09/12 05:00:44 701218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203179) in round 31| [2025/09/12 05:00:44 701222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 701226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 701230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244660667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 701234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244660667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 701239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:57613|srtt:40378|latest_rtt:40438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 701244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 701247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 701252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792152|largest:1220792152|pns:2| [2025/09/12 05:00:44 701259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792152|frame:PADDING ACK |recv_time:1757653244701105|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 701263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364701105|now:1757653244701105|interv:120000000| [2025/09/12 05:00:44 701267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364701105|now:1757653244701105|interv:120000000| [2025/09/12 05:00:44 701271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244701753|pq_index:0| [2025/09/12 05:00:44 701275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244700464| [2025/09/12 05:00:44 701279] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244701279| [2025/09/12 05:00:44 701284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244701283| [2025/09/12 05:00:44 701289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 701294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1549110| [2025/09/12 05:00:44 701298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 701302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 701307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 701311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1550280| [2025/09/12 05:00:44 701315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 701319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 701323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 701328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1551450| [2025/09/12 05:00:44 701332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 701336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 701339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 701346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 701350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 701354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1514010| [2025/09/12 05:00:44 701358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 701362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 701366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244701753| [2025/09/12 05:00:44 701370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244701753| [2025/09/12 05:00:44 701374] [debug] |xqc_engine_wakeup_after|wakeup:1757653244701753|now:1757653244701374|diff:379| [2025/09/12 05:00:44 701378] [debug] |xqc_engine_main_logic|END|now:1757653244701283| [2025/09/12 05:00:44 701383] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244701382| [2025/09/12 05:00:44 701386] [debug] |xqc_engine_wakeup_after|wakeup:1757653244701753|now:1757653244701386|diff:367| [2025/09/12 05:00:44 701390] [debug] |xqc_engine_main_logic|END|now:1757653244701382| [2025/09/12 05:00:44 702459] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244702459| [2025/09/12 05:00:44 702467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244701753|pq_index:0| [2025/09/12 05:00:44 702471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244701283| [2025/09/12 05:00:44 702476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244702475| [2025/09/12 05:00:44 702480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244701753|now:1757653244702475| [2025/09/12 05:00:44 702484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244701753|now:1757653244702475| [2025/09/12 05:00:44 702488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 702493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40378|min_srtt:40378|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 702497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1551450| [2025/09/12 05:00:44 702502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 702505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 702509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 702513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 702522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 702526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1514010| [2025/09/12 05:00:44 702530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 702534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1527| [2025/09/12 05:00:44 702561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244702542|stream_id:0|stream_offset:1514010| [2025/09/12 05:00:44 702566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 702571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 702575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40378|rtt_var:17|pto_duration:42378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 702579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 702583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 702587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 702590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244769920|now:1757653244702575|interv:67345| [2025/09/12 05:00:44 702594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244769920|now:1757653244702575|interval:67345|pto_count:0|srtt:40378 [2025/09/12 05:00:44 702599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58813| [2025/09/12 05:00:44 702603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 702607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1515180| [2025/09/12 05:00:44 702612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 702616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1528| [2025/09/12 05:00:44 702633] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244702621|stream_id:0|stream_offset:1515180| [2025/09/12 05:00:44 702638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 702642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 702646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40378|rtt_var:17|pto_duration:42378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 702654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 702658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 702661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 702665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244769999|now:1757653244702646|interv:67353| [2025/09/12 05:00:44 702669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244769999|now:1757653244702646|interval:67353|pto_count:0|srtt:40378 [2025/09/12 05:00:44 702673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:60013| [2025/09/12 05:00:44 702678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 702682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1516350| [2025/09/12 05:00:44 702686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 702690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244703690|now:1757653244702690|interv:1000| [2025/09/12 05:00:44 702694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 702697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 702701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244703690| [2025/09/12 05:00:44 702705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244703690| [2025/09/12 05:00:44 702709] [debug] |xqc_engine_wakeup_after|wakeup:1757653244703690|now:1757653244702709|diff:981| [2025/09/12 05:00:44 702713] [debug] |xqc_engine_main_logic|END|now:1757653244702475| [2025/09/12 05:00:44 703094] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244703093| [2025/09/12 05:00:44 703103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 703109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792152| [2025/09/12 05:00:44 703113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792153| [2025/09/12 05:00:44 703118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792153| [2025/09/12 05:00:44 703122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 703127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1479| [2025/09/12 05:00:44 703132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1446724|prior_time:1757653244659216|is_app_limited:0|send_elapse:41958|ack_elapse:43877|ctl_first_sent_time:1757653244660772|lagest_ack_time:1757653244703093|curr_delivered:1498324| [2025/09/12 05:00:44 703136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244660772| [2025/09/12 05:00:44 703150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1443||sndq_packets_used_bytes:0|sndq_packets_free:1253| [2025/09/12 05:00:44 703154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1480| [2025/09/12 05:00:44 703158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1449124|prior_time:1757653244661212|is_app_limited:0|send_elapse:41872|ack_elapse:41881|ctl_first_sent_time:1757653244662658|lagest_ack_time:1757653244703093|curr_delivered:1499524| [2025/09/12 05:00:44 703162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244662658| [2025/09/12 05:00:44 703166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1442||sndq_packets_used_bytes:0|sndq_packets_free:1254| [2025/09/12 05:00:44 703170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40378|rttvar:17|minrtt:30561|latest_rtt:40435|ack_delay:48| [2025/09/12 05:00:44 703175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40379|rttvar:15|minrtt:30561|latest_rtt:40435|ack_delay:48| [2025/09/12 05:00:44 703179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1480|lost_pn:1477|thresh:3| [2025/09/12 05:00:44 703183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 703187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 703191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 703195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 703199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 703203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244770000|now:1757653244703187|interv:66813| [2025/09/12 05:00:44 703207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244770000|now:1757653244703187|interval:66813|pto_count:0|srtt:40379 [2025/09/12 05:00:44 703211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 41881, delivered 50400|rate 1203409|lost 211| [2025/09/12 05:00:44 703215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 31| [2025/09/12 05:00:44 703220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 703224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 703228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244662658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 703232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244662658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 703239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1509398|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:57613|srtt:40379|latest_rtt:40435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 703245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 703248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 703253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792153|largest:1220792153|pns:2| [2025/09/12 05:00:44 703257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792153|frame:PADDING ACK |recv_time:1757653244703093|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 703262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364703093|now:1757653244703093|interv:120000000| [2025/09/12 05:00:44 703266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364703093|now:1757653244703093|interv:120000000| [2025/09/12 05:00:44 703270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244703690|pq_index:0| [2025/09/12 05:00:44 703274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244702475| [2025/09/12 05:00:44 703278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244703278| [2025/09/12 05:00:44 703283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244703282| [2025/09/12 05:00:44 703289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 703293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1551450| [2025/09/12 05:00:44 703298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 703302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 703307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 703311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1552620| [2025/09/12 05:00:44 703315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 703319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 703324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 703330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1553790| [2025/09/12 05:00:44 703335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 703339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 703343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 703347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 703351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 703355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1516350| [2025/09/12 05:00:44 703360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 703363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 703367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244703690| [2025/09/12 05:00:44 703371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244703690| [2025/09/12 05:00:44 703375] [debug] |xqc_engine_wakeup_after|wakeup:1757653244703690|now:1757653244703375|diff:315| [2025/09/12 05:00:44 703379] [debug] |xqc_engine_main_logic|END|now:1757653244703282| [2025/09/12 05:00:44 703384] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244703384| [2025/09/12 05:00:44 703388] [debug] |xqc_engine_wakeup_after|wakeup:1757653244703690|now:1757653244703388|diff:302| [2025/09/12 05:00:44 703392] [debug] |xqc_engine_main_logic|END|now:1757653244703384| [2025/09/12 05:00:44 704464] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244704463| [2025/09/12 05:00:44 704473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244703690|pq_index:0| [2025/09/12 05:00:44 704478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244703282| [2025/09/12 05:00:44 704483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244704481| [2025/09/12 05:00:44 704487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244703690|now:1757653244704481| [2025/09/12 05:00:44 704491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244703690|now:1757653244704481| [2025/09/12 05:00:44 704495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 704501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40379|min_srtt:40379|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 704505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1553790| [2025/09/12 05:00:44 704515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 704519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 704522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 704527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 704531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 704535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1516350| [2025/09/12 05:00:44 704540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 704544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1529| [2025/09/12 05:00:44 704573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244704552|stream_id:0|stream_offset:1516350| [2025/09/12 05:00:44 704578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 704583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 704588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 704592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 704596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 704600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 704603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244771931|now:1757653244704587|interv:67344| [2025/09/12 05:00:44 704607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244771931|now:1757653244704587|interval:67344|pto_count:0|srtt:40379 [2025/09/12 05:00:44 704612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58813| [2025/09/12 05:00:44 704617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 704621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1517520| [2025/09/12 05:00:44 704625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 704629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1530| [2025/09/12 05:00:44 704652] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244704639|stream_id:0|stream_offset:1517520| [2025/09/12 05:00:44 704657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 704661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 704665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 704670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 704673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 704677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 704681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244772018|now:1757653244704665|interv:67353| [2025/09/12 05:00:44 704685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244772018|now:1757653244704665|interval:67353|pto_count:0|srtt:40379 [2025/09/12 05:00:44 704689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:60013| [2025/09/12 05:00:44 704694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 704698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1518690| [2025/09/12 05:00:44 704702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 704706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1531| [2025/09/12 05:00:44 704727] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653244704712|stream_id:0|stream_offset:1518690| [2025/09/12 05:00:44 704735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 704742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:44 704749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40379|rtt_var:15|pto_duration:42379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 704755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 704761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 704767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:44 704771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244772091|now:1757653244704749|interv:67342| [2025/09/12 05:00:44 704779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244772091|now:1757653244704749|interval:67342|pto_count:0|srtt:40379 [2025/09/12 05:00:44 704783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:61213| [2025/09/12 05:00:44 704788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 704792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 704796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 704800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244705800|now:1757653244704800|interv:1000| [2025/09/12 05:00:44 704804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 704808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 704812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244705800| [2025/09/12 05:00:44 704816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244705800| [2025/09/12 05:00:44 704820] [debug] |xqc_engine_wakeup_after|wakeup:1757653244705800|now:1757653244704820|diff:980| [2025/09/12 05:00:44 704824] [debug] |xqc_engine_main_logic|END|now:1757653244704481| [2025/09/12 05:00:44 705052] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244705051| [2025/09/12 05:00:44 705060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 705066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792153| [2025/09/12 05:00:44 705069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792154| [2025/09/12 05:00:44 705075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792154| [2025/09/12 05:00:44 705079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 705084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1481| [2025/09/12 05:00:44 705088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1449124|prior_time:1757653244661212|is_app_limited:0|send_elapse:41977|ack_elapse:43839|ctl_first_sent_time:1757653244662763|lagest_ack_time:1757653244705051|curr_delivered:1500724| [2025/09/12 05:00:44 705093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244662763| [2025/09/12 05:00:44 705098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1441||sndq_packets_used_bytes:0|sndq_packets_free:1255| [2025/09/12 05:00:44 705102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1482| [2025/09/12 05:00:44 705106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1451524|prior_time:1757653244663170|is_app_limited:0|send_elapse:41848|ack_elapse:41881|ctl_first_sent_time:1757653244664621|lagest_ack_time:1757653244705051|curr_delivered:1501924| [2025/09/12 05:00:44 705114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244664621| [2025/09/12 05:00:44 705118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1440||sndq_packets_used_bytes:0|sndq_packets_free:1256| [2025/09/12 05:00:44 705122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40379|rttvar:15|minrtt:30561|latest_rtt:40430|ack_delay:40| [2025/09/12 05:00:44 705126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40380|rttvar:14|minrtt:30561|latest_rtt:40430|ack_delay:40| [2025/09/12 05:00:44 705131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1482|lost_pn:1479|thresh:3| [2025/09/12 05:00:44 705135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 705139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:14|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 705143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 705147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 705151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 705154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244772092|now:1757653244705138|interv:66954| [2025/09/12 05:00:44 705158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244772092|now:1757653244705138|interval:66954|pto_count:0|srtt:40380 [2025/09/12 05:00:44 705163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41848, ack_elapse 41881, delivered 50400|rate 1203409|lost 211| [2025/09/12 05:00:44 705167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 31| [2025/09/12 05:00:44 705171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 705175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 705179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244664621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 705184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244664621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 705188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:58813|srtt:40380|latest_rtt:40430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 705194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 705197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 705202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792154|largest:1220792154|pns:2| [2025/09/12 05:00:44 705209] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792154|frame:PADDING ACK |recv_time:1757653244705051|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 705213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364705051|now:1757653244705051|interv:120000000| [2025/09/12 05:00:44 705217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364705051|now:1757653244705051|interv:120000000| [2025/09/12 05:00:44 705221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244705800|pq_index:0| [2025/09/12 05:00:44 705225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244704481| [2025/09/12 05:00:44 705229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244705229| [2025/09/12 05:00:44 705234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244705233| [2025/09/12 05:00:44 705240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 705244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1553790| [2025/09/12 05:00:44 705249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 705253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 705258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 705262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1554960| [2025/09/12 05:00:44 705266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 705270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 705274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 705278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1556130| [2025/09/12 05:00:44 705283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 705286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 705290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 705297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 705301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 705305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 705310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 705313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 705317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244705800| [2025/09/12 05:00:44 705321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244705800| [2025/09/12 05:00:44 705325] [debug] |xqc_engine_wakeup_after|wakeup:1757653244705800|now:1757653244705325|diff:475| [2025/09/12 05:00:44 705329] [debug] |xqc_engine_main_logic|END|now:1757653244705233| [2025/09/12 05:00:44 705334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244705334| [2025/09/12 05:00:44 705338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244705800|now:1757653244705338|diff:462| [2025/09/12 05:00:44 705342] [debug] |xqc_engine_main_logic|END|now:1757653244705334| [2025/09/12 05:00:44 706411] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244706411| [2025/09/12 05:00:44 706419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244705800|pq_index:0| [2025/09/12 05:00:44 706423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244705233| [2025/09/12 05:00:44 706428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244706427| [2025/09/12 05:00:44 706432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244705800|now:1757653244706427| [2025/09/12 05:00:44 706437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244705800|now:1757653244706427| [2025/09/12 05:00:44 706440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 706445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 706450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1556130| [2025/09/12 05:00:44 706454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 706458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 706461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 706466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 706470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 706482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 706487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 706491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1532| [2025/09/12 05:00:44 706521] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244706499|stream_id:0|stream_offset:1519860| [2025/09/12 05:00:44 706530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 706538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 706544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:14|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 706551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 706556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 706560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 706563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244773879|now:1757653244706544|interv:67335| [2025/09/12 05:00:44 706567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244773879|now:1757653244706544|interval:67335|pto_count:0|srtt:40380 [2025/09/12 05:00:44 706572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:60013| [2025/09/12 05:00:44 706577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 706581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1521030| [2025/09/12 05:00:44 706586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 706590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244707589|now:1757653244706589|interv:1000| [2025/09/12 05:00:44 706594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 706597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 706601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244707589| [2025/09/12 05:00:44 706605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244707589| [2025/09/12 05:00:44 706609] [debug] |xqc_engine_wakeup_after|wakeup:1757653244707589|now:1757653244706609|diff:980| [2025/09/12 05:00:44 706614] [debug] |xqc_engine_main_logic|END|now:1757653244706427| [2025/09/12 05:00:44 707089] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244707088| [2025/09/12 05:00:44 707101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 707106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792154| [2025/09/12 05:00:44 707110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792155| [2025/09/12 05:00:44 707116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792155| [2025/09/12 05:00:44 707120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 707125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1483| [2025/09/12 05:00:44 707129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1451524|prior_time:1757653244663170|is_app_limited:0|send_elapse:41952|ack_elapse:43918|ctl_first_sent_time:1757653244664725|lagest_ack_time:1757653244707088|curr_delivered:1503124| [2025/09/12 05:00:44 707134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244664725| [2025/09/12 05:00:44 707138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1439||sndq_packets_used_bytes:0|sndq_packets_free:1257| [2025/09/12 05:00:44 707143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1484|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1484| [2025/09/12 05:00:44 707147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1453924|prior_time:1757653244665162|is_app_limited:0|send_elapse:41888|ack_elapse:41926|ctl_first_sent_time:1757653244666648|lagest_ack_time:1757653244707088|curr_delivered:1504337| [2025/09/12 05:00:44 707151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244666648| [2025/09/12 05:00:44 707155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1438||sndq_packets_used_bytes:0|sndq_packets_free:1258| [2025/09/12 05:00:44 707159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40380|rttvar:14|minrtt:30561|latest_rtt:40440|ack_delay:56| [2025/09/12 05:00:44 707163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40381|rttvar:12|minrtt:30561|latest_rtt:40440|ack_delay:56| [2025/09/12 05:00:44 707168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1484|lost_pn:1481|thresh:3| [2025/09/12 05:00:44 707172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792135|pns:2| [2025/09/12 05:00:44 707176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 707180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:12|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 707184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 707188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 707192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 707198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244773880|now:1757653244707180|interv:66700| [2025/09/12 05:00:44 707202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244773880|now:1757653244707180|interval:66700|pto_count:0|srtt:40381 [2025/09/12 05:00:44 707207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41926, delivered 50413|rate 1202428|lost 211| [2025/09/12 05:00:44 707211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202428) in round 31| [2025/09/12 05:00:44 707215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 707219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 707223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2413|po_sent_time:1757653244666648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 707228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2413|po_sent_time:1757653244666648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 707232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:57600|srtt:40381|latest_rtt:40440|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 707237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 707241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 707245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792155|largest:1220792155|pns:2| [2025/09/12 05:00:44 707250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792155|frame:PADDING ACK |recv_time:1757653244707088|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 707254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364707088|now:1757653244707088|interv:120000000| [2025/09/12 05:00:44 707258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364707088|now:1757653244707088|interv:120000000| [2025/09/12 05:00:44 707262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244707589|pq_index:0| [2025/09/12 05:00:44 707266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244706427| [2025/09/12 05:00:44 707270] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244707270| [2025/09/12 05:00:44 707275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244707274| [2025/09/12 05:00:44 707280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 707285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1556130| [2025/09/12 05:00:44 707292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 707296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 707301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 707305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1557300| [2025/09/12 05:00:44 707310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 707314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 707318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 707323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1558470| [2025/09/12 05:00:44 707327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 707331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 707335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 707339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 707343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 707347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1521030| [2025/09/12 05:00:44 707352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 707355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 707359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244707589| [2025/09/12 05:00:44 707363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244707589| [2025/09/12 05:00:44 707367] [debug] |xqc_engine_wakeup_after|wakeup:1757653244707589|now:1757653244707367|diff:222| [2025/09/12 05:00:44 707371] [debug] |xqc_engine_main_logic|END|now:1757653244707274| [2025/09/12 05:00:44 707376] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244707376| [2025/09/12 05:00:44 707380] [debug] |xqc_engine_wakeup_after|wakeup:1757653244707589|now:1757653244707379|diff:210| [2025/09/12 05:00:44 707383] [debug] |xqc_engine_main_logic|END|now:1757653244707376| [2025/09/12 05:00:44 708455] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244708455| [2025/09/12 05:00:44 708463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244707589|pq_index:0| [2025/09/12 05:00:44 708467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244707274| [2025/09/12 05:00:44 708472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244708471| [2025/09/12 05:00:44 708476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244707589|now:1757653244708471| [2025/09/12 05:00:44 708481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244707589|now:1757653244708471| [2025/09/12 05:00:44 708484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 708489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 708493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1558470| [2025/09/12 05:00:44 708498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 708502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 708505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 708510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 708514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 708518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1521030| [2025/09/12 05:00:44 708523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 708527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1533| [2025/09/12 05:00:44 708557] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653244708535|stream_id:0|stream_offset:1521030| [2025/09/12 05:00:44 708566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 708573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:44 708579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:12|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 708586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 708591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 708599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:44 708603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244775916|now:1757653244708579|interv:67337| [2025/09/12 05:00:44 708607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244775916|now:1757653244708579|interval:67337|pto_count:0|srtt:40381 [2025/09/12 05:00:44 708611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58800| [2025/09/12 05:00:44 708616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 708620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1522200| [2025/09/12 05:00:44 708625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 708629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1534| [2025/09/12 05:00:44 708654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757653244708636|stream_id:0|stream_offset:1522200| [2025/09/12 05:00:44 708663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 708669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/09/12 05:00:44 708675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:12|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 708682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 708686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 708690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60000| [2025/09/12 05:00:44 708694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244776017|now:1757653244708675|interv:67342| [2025/09/12 05:00:44 708698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244776017|now:1757653244708675|interval:67342|pto_count:0|srtt:40381 [2025/09/12 05:00:44 708702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:60000| [2025/09/12 05:00:44 708707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 708711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1523370| [2025/09/12 05:00:44 708715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 708719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244709719|now:1757653244708719|interv:1000| [2025/09/12 05:00:44 708727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 708731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 708735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244709719| [2025/09/12 05:00:44 708739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244709719| [2025/09/12 05:00:44 708743] [debug] |xqc_engine_wakeup_after|wakeup:1757653244709719|now:1757653244708743|diff:976| [2025/09/12 05:00:44 708747] [debug] |xqc_engine_main_logic|END|now:1757653244708471| [2025/09/12 05:00:44 709056] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244709055| [2025/09/12 05:00:44 709064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 709070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792155| [2025/09/12 05:00:44 709074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792156| [2025/09/12 05:00:44 709079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792156| [2025/09/12 05:00:44 709084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 709088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1485| [2025/09/12 05:00:44 709093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1453924|prior_time:1757653244665162|is_app_limited:0|send_elapse:41975|ack_elapse:43893|ctl_first_sent_time:1757653244666735|lagest_ack_time:1757653244709055|curr_delivered:1505537| [2025/09/12 05:00:44 709097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244666735| [2025/09/12 05:00:44 709102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1437||sndq_packets_used_bytes:0|sndq_packets_free:1259| [2025/09/12 05:00:44 709106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1486| [2025/09/12 05:00:44 709110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1456324|prior_time:1757653244667174|is_app_limited:0|send_elapse:41847|ack_elapse:41881|ctl_first_sent_time:1757653244668613|lagest_ack_time:1757653244709055|curr_delivered:1506737| [2025/09/12 05:00:44 709114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244668613| [2025/09/12 05:00:44 709118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1436||sndq_packets_used_bytes:0|sndq_packets_free:1260| [2025/09/12 05:00:44 709122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40381|rttvar:12|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 709126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40384|rttvar:14|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 709131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1486|lost_pn:1483|thresh:3| [2025/09/12 05:00:44 709135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 709143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:14|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 709147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 709151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 709154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 709158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244776020|now:1757653244709142|interv:66878| [2025/09/12 05:00:44 709162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244776020|now:1757653244709142|interval:66878|pto_count:0|srtt:40384 [2025/09/12 05:00:44 709166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41847, ack_elapse 41881, delivered 50413|rate 1203720|lost 211| [2025/09/12 05:00:44 709171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 31| [2025/09/12 05:00:44 709175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 709179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4878| [2025/09/12 05:00:44 709182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244668613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 709187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244668613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 709191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97133|full_bw_reached:1|inflight:57600|srtt:40384|latest_rtt:40442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 709196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 709200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 709204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792156|largest:1220792156|pns:2| [2025/09/12 05:00:44 709209] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792156|frame:PADDING ACK |recv_time:1757653244709055|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 709213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364709055|now:1757653244709055|interv:120000000| [2025/09/12 05:00:44 709217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364709055|now:1757653244709055|interv:120000000| [2025/09/12 05:00:44 709221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244709719|pq_index:0| [2025/09/12 05:00:44 709225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244708471| [2025/09/12 05:00:44 709229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244709229| [2025/09/12 05:00:44 709237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244709236| [2025/09/12 05:00:44 709242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 709246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1558470| [2025/09/12 05:00:44 709251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 709255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 709260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 709264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1559640| [2025/09/12 05:00:44 709268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 709272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 709277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 709281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1560810| [2025/09/12 05:00:44 709285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 709289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 709292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 709297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 709301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 709305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1523370| [2025/09/12 05:00:44 709309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 709313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 709319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244709719| [2025/09/12 05:00:44 709323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244709719| [2025/09/12 05:00:44 709327] [debug] |xqc_engine_wakeup_after|wakeup:1757653244709719|now:1757653244709327|diff:392| [2025/09/12 05:00:44 709331] [debug] |xqc_engine_main_logic|END|now:1757653244709236| [2025/09/12 05:00:44 709336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244709336| [2025/09/12 05:00:44 709340] [debug] |xqc_engine_wakeup_after|wakeup:1757653244709719|now:1757653244709340|diff:379| [2025/09/12 05:00:44 709343] [debug] |xqc_engine_main_logic|END|now:1757653244709336| [2025/09/12 05:00:44 710413] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244710413| [2025/09/12 05:00:44 710421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244709719|pq_index:0| [2025/09/12 05:00:44 710425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244709236| [2025/09/12 05:00:44 710430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244710429| [2025/09/12 05:00:44 710434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244709719|now:1757653244710429| [2025/09/12 05:00:44 710438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244709719|now:1757653244710429| [2025/09/12 05:00:44 710442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 710447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40384|min_srtt:40384|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 710451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1560810| [2025/09/12 05:00:44 710456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 710459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 710463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 710468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 710472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 710476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1523370| [2025/09/12 05:00:44 710480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 710485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1535| [2025/09/12 05:00:44 710515] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653244710492|stream_id:0|stream_offset:1523370| [2025/09/12 05:00:44 710523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 710536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:44 710543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40384|rtt_var:14|pto_duration:42384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 710549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 710552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 710556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:44 710560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244777876|now:1757653244710543|interv:67333| [2025/09/12 05:00:44 710564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244777876|now:1757653244710543|interval:67333|pto_count:0|srtt:40384 [2025/09/12 05:00:44 710568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97133|inflight:58800| [2025/09/12 05:00:44 710573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 710577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97133|conn:00005628895540DC|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 710582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 710585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244711585|now:1757653244710585|interv:1000| [2025/09/12 05:00:44 710589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 710593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 710597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244711585| [2025/09/12 05:00:44 710601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244711585| [2025/09/12 05:00:44 710605] [debug] |xqc_engine_wakeup_after|wakeup:1757653244711585|now:1757653244710605|diff:980| [2025/09/12 05:00:44 710609] [debug] |xqc_engine_main_logic|END|now:1757653244710429| [2025/09/12 05:00:44 711037] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244711037| [2025/09/12 05:00:44 711059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 711066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792156| [2025/09/12 05:00:44 711070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792157| [2025/09/12 05:00:44 711075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792157| [2025/09/12 05:00:44 711079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 711084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1487| [2025/09/12 05:00:44 711088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1456324|prior_time:1757653244667174|is_app_limited:0|send_elapse:41934|ack_elapse:43863|ctl_first_sent_time:1757653244668700|lagest_ack_time:1757653244711037|curr_delivered:1507937| [2025/09/12 05:00:44 711096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244668700| [2025/09/12 05:00:44 711101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1435||sndq_packets_used_bytes:0|sndq_packets_free:1261| [2025/09/12 05:00:44 711105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1488| [2025/09/12 05:00:44 711109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1458724|prior_time:1757653244669151|is_app_limited:0|send_elapse:41836|ack_elapse:41886|ctl_first_sent_time:1757653244670591|lagest_ack_time:1757653244711037|curr_delivered:1509137| [2025/09/12 05:00:44 711113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244670591| [2025/09/12 05:00:44 711117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1434||sndq_packets_used_bytes:0|sndq_packets_free:1262| [2025/09/12 05:00:44 711121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40384|rttvar:14|minrtt:30561|latest_rtt:40446|ack_delay:40| [2025/09/12 05:00:44 711125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40386|rttvar:16|minrtt:30561|latest_rtt:40446|ack_delay:40| [2025/09/12 05:00:44 711129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1488|lost_pn:1485|thresh:3| [2025/09/12 05:00:44 711134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 711138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40386|rtt_var:16|pto_duration:42386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 711142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 711146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 711149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:44 711153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244777878|now:1757653244711137|interv:66741| [2025/09/12 05:00:44 711157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244777878|now:1757653244711137|interval:66741|pto_count:0|srtt:40386 [2025/09/12 05:00:44 711162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41836, ack_elapse 41886, delivered 50413|rate 1203576|lost 211| [2025/09/12 05:00:44 711166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 31| [2025/09/12 05:00:44 711170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 711174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 711178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244670591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 711185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97133|packet_lost:0|acked:2400|po_sent_time:1757653244670591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 711190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:56400|srtt:40386|latest_rtt:40446|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 711195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 711199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 711203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792157|largest:1220792157|pns:2| [2025/09/12 05:00:44 711207] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792157|frame:PADDING ACK |recv_time:1757653244711037|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 711212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364711037|now:1757653244711037|interv:120000000| [2025/09/12 05:00:44 711216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364711037|now:1757653244711037|interv:120000000| [2025/09/12 05:00:44 711220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244711585|pq_index:0| [2025/09/12 05:00:44 711224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244710429| [2025/09/12 05:00:44 711228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244711228| [2025/09/12 05:00:44 711232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244711232| [2025/09/12 05:00:44 711238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 711242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1560810| [2025/09/12 05:00:44 711247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 711251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 711255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 711260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1561980| [2025/09/12 05:00:44 711264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 711271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 711275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 711279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1563150| [2025/09/12 05:00:44 711283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 711287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 711291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 711295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 711299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 711303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 711308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 711311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 711315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244711585| [2025/09/12 05:00:44 711319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244711585| [2025/09/12 05:00:44 711323] [debug] |xqc_engine_wakeup_after|wakeup:1757653244711585|now:1757653244711323|diff:262| [2025/09/12 05:00:44 711327] [debug] |xqc_engine_main_logic|END|now:1757653244711232| [2025/09/12 05:00:44 711332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244711332| [2025/09/12 05:00:44 711336] [debug] |xqc_engine_wakeup_after|wakeup:1757653244711585|now:1757653244711335|diff:250| [2025/09/12 05:00:44 711339] [debug] |xqc_engine_main_logic|END|now:1757653244711332| [2025/09/12 05:00:44 712409] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244712409| [2025/09/12 05:00:44 712417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244711585|pq_index:0| [2025/09/12 05:00:44 712421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244711232| [2025/09/12 05:00:44 712426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244712425| [2025/09/12 05:00:44 712430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244711585|now:1757653244712425| [2025/09/12 05:00:44 712434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244711585|now:1757653244712425| [2025/09/12 05:00:44 712438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 712443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 712451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1563150| [2025/09/12 05:00:44 712455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 712459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 712463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 712467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 712471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 712476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 712480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 712484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1536| [2025/09/12 05:00:44 712514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757653244712492|stream_id:0|stream_offset:1524540| [2025/09/12 05:00:44 712523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 712530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:44 712537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40386|rtt_var:16|pto_duration:42386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 712543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 712548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 712551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 712555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244779878|now:1757653244712536|interv:67342| [2025/09/12 05:00:44 712559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244779878|now:1757653244712536|interval:67342|pto_count:0|srtt:40386 [2025/09/12 05:00:44 712564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:57600| [2025/09/12 05:00:44 712568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 712573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1525710| [2025/09/12 05:00:44 712582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 712586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1537| [2025/09/12 05:00:44 712613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653244712593|stream_id:0|stream_offset:1525710| [2025/09/12 05:00:44 712621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 712628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:44 712634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40386|rtt_var:16|pto_duration:42386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 712640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 712644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 712648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:44 712651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244779979|now:1757653244712634|interv:67345| [2025/09/12 05:00:44 712655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244779979|now:1757653244712634|interval:67345|pto_count:0|srtt:40386 [2025/09/12 05:00:44 712660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:58800| [2025/09/12 05:00:44 712665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 712669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 712673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 712677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244713677|now:1757653244712677|interv:1000| [2025/09/12 05:00:44 712681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 712685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 712690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244713677| [2025/09/12 05:00:44 712696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244713677| [2025/09/12 05:00:44 712703] [debug] |xqc_engine_wakeup_after|wakeup:1757653244713677|now:1757653244712703|diff:974| [2025/09/12 05:00:44 712708] [debug] |xqc_engine_main_logic|END|now:1757653244712425| [2025/09/12 05:00:44 713032] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244713032| [2025/09/12 05:00:44 713051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 713060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792157| [2025/09/12 05:00:44 713069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792158| [2025/09/12 05:00:44 713074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792158| [2025/09/12 05:00:44 713078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 713083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1489| [2025/09/12 05:00:44 713088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1458724|prior_time:1757653244669151|is_app_limited:0|send_elapse:41921|ack_elapse:43881|ctl_first_sent_time:1757653244670676|lagest_ack_time:1757653244713032|curr_delivered:1510337| [2025/09/12 05:00:44 713092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244670676| [2025/09/12 05:00:44 713097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1433||sndq_packets_used_bytes:0|sndq_packets_free:1263| [2025/09/12 05:00:44 713101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1490| [2025/09/12 05:00:44 713105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1461124|prior_time:1757653244671151|is_app_limited:0|send_elapse:41846|ack_elapse:41881|ctl_first_sent_time:1757653244672590|lagest_ack_time:1757653244713032|curr_delivered:1511537| [2025/09/12 05:00:44 713110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244672590| [2025/09/12 05:00:44 713113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1432||sndq_packets_used_bytes:0|sndq_packets_free:1264| [2025/09/12 05:00:44 713117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40386|rttvar:16|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 713122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40388|rttvar:16|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 713126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1490|lost_pn:1487|thresh:3| [2025/09/12 05:00:44 713130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 713134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40388|rtt_var:16|pto_duration:42388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 713138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 713142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 713146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:44 713150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244779981|now:1757653244713134|interv:66847| [2025/09/12 05:00:44 713154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244779981|now:1757653244713134|interval:66847|pto_count:0|srtt:40388 [2025/09/12 05:00:44 713161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41846, ack_elapse 41881, delivered 50413|rate 1203720|lost 211| [2025/09/12 05:00:44 713166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 31| [2025/09/12 05:00:44 713170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 713174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 713178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244672590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 713182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244672590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 713187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:56400|srtt:40388|latest_rtt:40442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 713192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 713196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 713200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792158|largest:1220792158|pns:2| [2025/09/12 05:00:44 713205] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792158|frame:PADDING ACK |recv_time:1757653244713032|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 713209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364713032|now:1757653244713032|interv:120000000| [2025/09/12 05:00:44 713213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364713032|now:1757653244713032|interv:120000000| [2025/09/12 05:00:44 713217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244713677|pq_index:0| [2025/09/12 05:00:44 713222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244712425| [2025/09/12 05:00:44 713225] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244713225| [2025/09/12 05:00:44 713230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244713229| [2025/09/12 05:00:44 713236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 713240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1563150| [2025/09/12 05:00:44 713245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 713250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 713257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 713261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1564320| [2025/09/12 05:00:44 713266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 713270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 713275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 713279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1565490| [2025/09/12 05:00:44 713283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 713287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 713291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 713295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 713299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 713303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 713308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 713311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 713315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244713677| [2025/09/12 05:00:44 713319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244713677| [2025/09/12 05:00:44 713323] [debug] |xqc_engine_wakeup_after|wakeup:1757653244713677|now:1757653244713323|diff:354| [2025/09/12 05:00:44 713327] [debug] |xqc_engine_main_logic|END|now:1757653244713229| [2025/09/12 05:00:44 713332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244713332| [2025/09/12 05:00:44 713336] [debug] |xqc_engine_wakeup_after|wakeup:1757653244713677|now:1757653244713336|diff:341| [2025/09/12 05:00:44 713340] [debug] |xqc_engine_main_logic|END|now:1757653244713332| [2025/09/12 05:00:44 714407] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244714407| [2025/09/12 05:00:44 714418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244713677|pq_index:0| [2025/09/12 05:00:44 714423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244713229| [2025/09/12 05:00:44 714427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244714426| [2025/09/12 05:00:44 714438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244714108|now:1757653244714426| [2025/09/12 05:00:44 714442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 714446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244714108|now:1757653244714426| [2025/09/12 05:00:44 714450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 714453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244713677|now:1757653244714426| [2025/09/12 05:00:44 714458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244713677|now:1757653244714426| [2025/09/12 05:00:44 714461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 714466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792158|ack_delay:25358|first_ack_range:23|largest_pkt_recv_time:1757653244689108| [2025/09/12 05:00:44 714471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792158|low:1220792135|pkt_pns:2| [2025/09/12 05:00:44 714475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792146|frame_largest_recv:1220792158| [2025/09/12 05:00:44 714479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 714484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 714488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1565490| [2025/09/12 05:00:44 714493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 714496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 714500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 714505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 714509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 714513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:56400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 714518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 714522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1538| [2025/09/12 05:00:44 714556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1538|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:56400|now:1757653244714530|stream_id:0|stream_offset:1526880| [2025/09/12 05:00:44 714565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1538|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 714577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:44 714585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40388|rtt_var:16|pto_duration:42388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 714591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 714595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 714598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 714602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244781918|now:1757653244714585|interv:67333| [2025/09/12 05:00:44 714606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244781918|now:1757653244714585|interval:67333|pto_count:0|srtt:40388 [2025/09/12 05:00:44 714611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:57613| [2025/09/12 05:00:44 714615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 714620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1528050| [2025/09/12 05:00:44 714624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 714628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1539| [2025/09/12 05:00:44 714660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244714641|stream_id:0|stream_offset:1528050| [2025/09/12 05:00:44 714669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 714676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 714682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40388|rtt_var:16|pto_duration:42388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 714687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 714691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 714695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 714699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244782029|now:1757653244714682|interv:67347| [2025/09/12 05:00:44 714702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244782029|now:1757653244714682|interval:67347|pto_count:0|srtt:40388 [2025/09/12 05:00:44 714707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:58813| [2025/09/12 05:00:44 714716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 714720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 714724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1211| [2025/09/12 05:00:44 714728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244715939|now:1757653244714728|interv:1211| [2025/09/12 05:00:44 714732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1211| [2025/09/12 05:00:44 714736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 714740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244715939| [2025/09/12 05:00:44 714744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244715939| [2025/09/12 05:00:44 714748] [debug] |xqc_engine_wakeup_after|wakeup:1757653244715939|now:1757653244714748|diff:1191| [2025/09/12 05:00:44 714752] [debug] |xqc_engine_main_logic|END|now:1757653244714426| [2025/09/12 05:00:44 715030] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244715029| [2025/09/12 05:00:44 715035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 715058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792158| [2025/09/12 05:00:44 715062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792159| [2025/09/12 05:00:44 715068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792159| [2025/09/12 05:00:44 715072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 715077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1491| [2025/09/12 05:00:44 715081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1461124|prior_time:1757653244671151|is_app_limited:0|send_elapse:41927|ack_elapse:43878|ctl_first_sent_time:1757653244672671|lagest_ack_time:1757653244715029|curr_delivered:1512737| [2025/09/12 05:00:44 715086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244672671| [2025/09/12 05:00:44 715090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1431||sndq_packets_used_bytes:0|sndq_packets_free:1265| [2025/09/12 05:00:44 715095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1492| [2025/09/12 05:00:44 715099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1463524|prior_time:1757653244673135|is_app_limited:0|send_elapse:41837|ack_elapse:41894|ctl_first_sent_time:1757653244674572|lagest_ack_time:1757653244715029|curr_delivered:1513937| [2025/09/12 05:00:44 715103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244674572| [2025/09/12 05:00:44 715107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1430||sndq_packets_used_bytes:0|sndq_packets_free:1266| [2025/09/12 05:00:44 715118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40388|rttvar:16|minrtt:30561|latest_rtt:40457|ack_delay:48| [2025/09/12 05:00:44 715123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40391|rttvar:17|minrtt:30561|latest_rtt:40457|ack_delay:48| [2025/09/12 05:00:44 715127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1492|lost_pn:1489|thresh:3| [2025/09/12 05:00:44 715131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 715135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:17|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 715139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 715143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 715147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 715151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244782032|now:1757653244715135|interv:66897| [2025/09/12 05:00:44 715155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244782032|now:1757653244715135|interval:66897|pto_count:0|srtt:40391 [2025/09/12 05:00:44 715159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41837, ack_elapse 41894, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 715163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 31| [2025/09/12 05:00:44 715168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 715172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 715175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244674572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 715180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244674572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 715184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:56413|srtt:40391|latest_rtt:40457|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 715190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 715193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 715198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792159|largest:1220792159|pns:2| [2025/09/12 05:00:44 715202] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792159|frame:PADDING ACK |recv_time:1757653244715029|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 715209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364715029|now:1757653244715029|interv:120000000| [2025/09/12 05:00:44 715213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364715029|now:1757653244715029|interv:120000000| [2025/09/12 05:00:44 715217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244715939|pq_index:0| [2025/09/12 05:00:44 715221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244714426| [2025/09/12 05:00:44 715225] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244715225| [2025/09/12 05:00:44 715230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244715229| [2025/09/12 05:00:44 715236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 715240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1565490| [2025/09/12 05:00:44 715245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 715249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 715253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 715258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1566660| [2025/09/12 05:00:44 715262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 715266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 715270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 715274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1567830| [2025/09/12 05:00:44 715279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 715283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 715286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 715290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 715295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 715302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 715306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 715310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 715314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244715939| [2025/09/12 05:00:44 715318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244715939| [2025/09/12 05:00:44 715321] [debug] |xqc_engine_wakeup_after|wakeup:1757653244715939|now:1757653244715321|diff:618| [2025/09/12 05:00:44 715325] [debug] |xqc_engine_main_logic|END|now:1757653244715229| [2025/09/12 05:00:44 715330] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244715330| [2025/09/12 05:00:44 715334] [debug] |xqc_engine_wakeup_after|wakeup:1757653244715939|now:1757653244715334|diff:605| [2025/09/12 05:00:44 715338] [debug] |xqc_engine_main_logic|END|now:1757653244715330| [2025/09/12 05:00:44 716407] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244716407| [2025/09/12 05:00:44 716415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244715939|pq_index:0| [2025/09/12 05:00:44 716420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244715229| [2025/09/12 05:00:44 716424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244716423| [2025/09/12 05:00:44 716429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244715939|now:1757653244716423| [2025/09/12 05:00:44 716433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244715939|now:1757653244716423| [2025/09/12 05:00:44 716437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 716441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 716446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1567830| [2025/09/12 05:00:44 716450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 716454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 716458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 716462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 716466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 716471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 716479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 716483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1540| [2025/09/12 05:00:44 716513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244716491|stream_id:0|stream_offset:1529220| [2025/09/12 05:00:44 716522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 716529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 716535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:17|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 716542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 716547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 716551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 716554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244783882|now:1757653244716535|interv:67347| [2025/09/12 05:00:44 716558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244783882|now:1757653244716535|interval:67347|pto_count:0|srtt:40391 [2025/09/12 05:00:44 716563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:57613| [2025/09/12 05:00:44 716568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 716572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1530390| [2025/09/12 05:00:44 716576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 716580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244717580|now:1757653244716580|interv:1000| [2025/09/12 05:00:44 716584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 716588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 716592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244717580| [2025/09/12 05:00:44 716596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244717580| [2025/09/12 05:00:44 716600] [debug] |xqc_engine_wakeup_after|wakeup:1757653244717580|now:1757653244716599|diff:981| [2025/09/12 05:00:44 716604] [debug] |xqc_engine_main_logic|END|now:1757653244716423| [2025/09/12 05:00:44 717021] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244717020| [2025/09/12 05:00:44 717026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 717032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792159| [2025/09/12 05:00:44 717057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792160| [2025/09/12 05:00:44 717063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792160| [2025/09/12 05:00:44 717067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 717072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1493| [2025/09/12 05:00:44 717076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1463524|prior_time:1757653244673135|is_app_limited:0|send_elapse:41917|ack_elapse:43885|ctl_first_sent_time:1757653244674652|lagest_ack_time:1757653244717020|curr_delivered:1515137| [2025/09/12 05:00:44 717081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244674652| [2025/09/12 05:00:44 717085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1429||sndq_packets_used_bytes:0|sndq_packets_free:1267| [2025/09/12 05:00:44 717089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1494| [2025/09/12 05:00:44 717093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1465924|prior_time:1757653244675141|is_app_limited:0|send_elapse:41822|ack_elapse:41879|ctl_first_sent_time:1757653244676575|lagest_ack_time:1757653244717020|curr_delivered:1516337| [2025/09/12 05:00:44 717098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244676575| [2025/09/12 05:00:44 717101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1428||sndq_packets_used_bytes:0|sndq_packets_free:1268| [2025/09/12 05:00:44 717105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40391|rttvar:17|minrtt:30561|latest_rtt:40445|ack_delay:48| [2025/09/12 05:00:44 717110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40392|rttvar:14|minrtt:30561|latest_rtt:40445|ack_delay:48| [2025/09/12 05:00:44 717114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1494|lost_pn:1491|thresh:3| [2025/09/12 05:00:44 717118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 717122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:14|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 717126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 717130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 717134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 717137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244783883|now:1757653244717122|interv:66761| [2025/09/12 05:00:44 717141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244783883|now:1757653244717122|interval:66761|pto_count:0|srtt:40392 [2025/09/12 05:00:44 717149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41822, ack_elapse 41879, delivered 50413|rate 1203777|lost 211| [2025/09/12 05:00:44 717153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203777) in round 31| [2025/09/12 05:00:44 717157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 717161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 717165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244676575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 717170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244676575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 717174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:55213|srtt:40392|latest_rtt:40445|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 717179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 717183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 717187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792160|largest:1220792160|pns:2| [2025/09/12 05:00:44 717191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792160|frame:PADDING ACK |recv_time:1757653244717020|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 717196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364717020|now:1757653244717020|interv:120000000| [2025/09/12 05:00:44 717200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364717020|now:1757653244717020|interv:120000000| [2025/09/12 05:00:44 717204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244717580|pq_index:0| [2025/09/12 05:00:44 717208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244716423| [2025/09/12 05:00:44 717212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244717211| [2025/09/12 05:00:44 717216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244717215| [2025/09/12 05:00:44 717222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 717226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1567830| [2025/09/12 05:00:44 717230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 717235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 717242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 717246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1569000| [2025/09/12 05:00:44 717250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 717254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 717258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 717263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1570170| [2025/09/12 05:00:44 717267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 717271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 717274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 717278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 717283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 717287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1530390| [2025/09/12 05:00:44 717291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 717295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 717299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244717580| [2025/09/12 05:00:44 717303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244717580| [2025/09/12 05:00:44 717306] [debug] |xqc_engine_wakeup_after|wakeup:1757653244717580|now:1757653244717306|diff:274| [2025/09/12 05:00:44 717310] [debug] |xqc_engine_main_logic|END|now:1757653244717215| [2025/09/12 05:00:44 717315] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244717315| [2025/09/12 05:00:44 717319] [debug] |xqc_engine_wakeup_after|wakeup:1757653244717580|now:1757653244717319|diff:261| [2025/09/12 05:00:44 717323] [debug] |xqc_engine_main_logic|END|now:1757653244717315| [2025/09/12 05:00:44 718392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244718392| [2025/09/12 05:00:44 718400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244717580|pq_index:0| [2025/09/12 05:00:44 718404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244717215| [2025/09/12 05:00:44 718409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244718408| [2025/09/12 05:00:44 718417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244717580|now:1757653244718408| [2025/09/12 05:00:44 718422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244717580|now:1757653244718408| [2025/09/12 05:00:44 718426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 718430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 718436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1570170| [2025/09/12 05:00:44 718440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 718444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 718447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 718452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 718456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 718460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1530390| [2025/09/12 05:00:44 718464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 718468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1541| [2025/09/12 05:00:44 718500] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244718476|stream_id:0|stream_offset:1530390| [2025/09/12 05:00:44 718508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 718516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 718522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:14|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 718529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 718534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 718538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 718541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244785868|now:1757653244718522|interv:67346| [2025/09/12 05:00:44 718545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244785868|now:1757653244718522|interval:67346|pto_count:0|srtt:40392 [2025/09/12 05:00:44 718554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:56413| [2025/09/12 05:00:44 718559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 718563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 718568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 718571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244719571|now:1757653244718571|interv:1000| [2025/09/12 05:00:44 718575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 718579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 718583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244719571| [2025/09/12 05:00:44 718587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244719571| [2025/09/12 05:00:44 718591] [debug] |xqc_engine_wakeup_after|wakeup:1757653244719571|now:1757653244718591|diff:980| [2025/09/12 05:00:44 718595] [debug] |xqc_engine_main_logic|END|now:1757653244718408| [2025/09/12 05:00:44 719019] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244719018| [2025/09/12 05:00:44 719024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 719030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792160| [2025/09/12 05:00:44 719034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792161| [2025/09/12 05:00:44 719053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792161| [2025/09/12 05:00:44 719060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 719065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1495| [2025/09/12 05:00:44 719070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1465924|prior_time:1757653244675141|is_app_limited:0|send_elapse:41907|ack_elapse:43877|ctl_first_sent_time:1757653244676660|lagest_ack_time:1757653244719018|curr_delivered:1517537| [2025/09/12 05:00:44 719074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244676660| [2025/09/12 05:00:44 719079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1427||sndq_packets_used_bytes:0|sndq_packets_free:1269| [2025/09/12 05:00:44 719083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1496| [2025/09/12 05:00:44 719087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1465924|prior_time:1757653244675141|is_app_limited:0|send_elapse:41907|ack_elapse:43877|ctl_first_sent_time:1757653244676660|lagest_ack_time:1757653244719018|curr_delivered:1518737| [2025/09/12 05:00:44 719095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244676732| [2025/09/12 05:00:44 719099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1426||sndq_packets_used_bytes:0|sndq_packets_free:1270| [2025/09/12 05:00:44 719103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40392|rttvar:14|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:44 719107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40623|rttvar:474|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:44 719111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1496|lost_pn:1493|thresh:3| [2025/09/12 05:00:44 719115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 719119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40623|rtt_var:474|pto_duration:42623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 719124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 719128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 719131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 719135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244786099|now:1757653244719119|interv:66980| [2025/09/12 05:00:44 719139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244786099|now:1757653244719119|interval:66980|pto_count:0|srtt:40623 [2025/09/12 05:00:44 719143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41907, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:44 719148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 31| [2025/09/12 05:00:44 719152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 719156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 719160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244676732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 719164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244676732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 719169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:54013|srtt:40623|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 719174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 719178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 719182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792161|largest:1220792161|pns:2| [2025/09/12 05:00:44 719189] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792161|frame:PADDING ACK |recv_time:1757653244719018|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 719194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364719018|now:1757653244719018|interv:120000000| [2025/09/12 05:00:44 719198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364719018|now:1757653244719018|interv:120000000| [2025/09/12 05:00:44 719201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244719571|pq_index:0| [2025/09/12 05:00:44 719205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244718408| [2025/09/12 05:00:44 719209] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244719209| [2025/09/12 05:00:44 719214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244719213| [2025/09/12 05:00:44 719219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40623|min_srtt:40623|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 719224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1570170| [2025/09/12 05:00:44 719228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40623|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 719233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 719237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40623|min_srtt:40623|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 719241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1571340| [2025/09/12 05:00:44 719246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40623|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 719250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 719254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40623|min_srtt:40623|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 719258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1572510| [2025/09/12 05:00:44 719263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 719266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 719270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 719277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 719281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 719285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 719289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 719293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 719297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244719571| [2025/09/12 05:00:44 719301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244719571| [2025/09/12 05:00:44 719305] [debug] |xqc_engine_wakeup_after|wakeup:1757653244719571|now:1757653244719305|diff:266| [2025/09/12 05:00:44 719309] [debug] |xqc_engine_main_logic|END|now:1757653244719213| [2025/09/12 05:00:44 719314] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244719314| [2025/09/12 05:00:44 719318] [debug] |xqc_engine_wakeup_after|wakeup:1757653244719571|now:1757653244719318|diff:253| [2025/09/12 05:00:44 719321] [debug] |xqc_engine_main_logic|END|now:1757653244719314| [2025/09/12 05:00:44 720390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244720390| [2025/09/12 05:00:44 720399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244719571|pq_index:0| [2025/09/12 05:00:44 720403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244719213| [2025/09/12 05:00:44 720407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244720406| [2025/09/12 05:00:44 720412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244719571|now:1757653244720406| [2025/09/12 05:00:44 720416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244719571|now:1757653244720406| [2025/09/12 05:00:44 720420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 720424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40623|min_srtt:40623|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 720429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1572510| [2025/09/12 05:00:44 720433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 720437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 720441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 720445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 720449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 720457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 720462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 720466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1542| [2025/09/12 05:00:44 720497] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244720474|stream_id:0|stream_offset:1531560| [2025/09/12 05:00:44 720506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 720513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 720520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40623|rtt_var:474|pto_duration:42623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 720526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 720531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 720535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 720539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244788097|now:1757653244720519|interv:67578| [2025/09/12 05:00:44 720543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244788097|now:1757653244720519|interval:67578|pto_count:0|srtt:40623 [2025/09/12 05:00:44 720547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:55213| [2025/09/12 05:00:44 720552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 720556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1532730| [2025/09/12 05:00:44 720560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 720564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1543| [2025/09/12 05:00:44 720590] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244720571|stream_id:0|stream_offset:1532730| [2025/09/12 05:00:44 720598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 720605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 720612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40623|rtt_var:474|pto_duration:42623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 720622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 720626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 720630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 720633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244788194|now:1757653244720611|interv:67583| [2025/09/12 05:00:44 720637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244788194|now:1757653244720611|interval:67583|pto_count:0|srtt:40623 [2025/09/12 05:00:44 720642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:56413| [2025/09/12 05:00:44 720646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 720650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1533900| [2025/09/12 05:00:44 720655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 720659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244721658|now:1757653244720658|interv:1000| [2025/09/12 05:00:44 720662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 720666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 720670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244721658| [2025/09/12 05:00:44 720674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244721658| [2025/09/12 05:00:44 720678] [debug] |xqc_engine_wakeup_after|wakeup:1757653244721658|now:1757653244720678|diff:980| [2025/09/12 05:00:44 720682] [debug] |xqc_engine_main_logic|END|now:1757653244720406| [2025/09/12 05:00:44 721015] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244721014| [2025/09/12 05:00:44 721020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 721026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792161| [2025/09/12 05:00:44 721030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792162| [2025/09/12 05:00:44 721035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792162| [2025/09/12 05:00:44 721056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 721061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1497| [2025/09/12 05:00:44 721065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1468324|prior_time:1757653244677122|is_app_limited:0|send_elapse:41842|ack_elapse:43892|ctl_first_sent_time:1757653244678560|lagest_ack_time:1757653244721014|curr_delivered:1519937| [2025/09/12 05:00:44 721070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244678560| [2025/09/12 05:00:44 721074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1425||sndq_packets_used_bytes:0|sndq_packets_free:1271| [2025/09/12 05:00:44 721082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1498| [2025/09/12 05:00:44 721087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1468324|prior_time:1757653244677122|is_app_limited:0|send_elapse:41842|ack_elapse:43892|ctl_first_sent_time:1757653244678560|lagest_ack_time:1757653244721014|curr_delivered:1521137| [2025/09/12 05:00:44 721091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244678639| [2025/09/12 05:00:44 721095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1424||sndq_packets_used_bytes:0|sndq_packets_free:1272| [2025/09/12 05:00:44 721099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40623|rttvar:474|minrtt:30561|latest_rtt:42375|ack_delay:40| [2025/09/12 05:00:44 721103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40837|rttvar:784|minrtt:30561|latest_rtt:42375|ack_delay:40| [2025/09/12 05:00:44 721107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1498|lost_pn:1495|thresh:3| [2025/09/12 05:00:44 721111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 721115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40837|rtt_var:784|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 721120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 721123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 721127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 721131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244789544|now:1757653244721115|interv:68429| [2025/09/12 05:00:44 721135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244789544|now:1757653244721115|interval:68429|pto_count:0|srtt:40837 [2025/09/12 05:00:44 721139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41842, ack_elapse 43892, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:44 721144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 31| [2025/09/12 05:00:44 721148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 721152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 721156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244678639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 721160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244678639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 721164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:54013|srtt:40837|latest_rtt:42375|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 721172] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97145|inflight:54013|mode:2|applimit:0|pacing_rate:905639|bw:1207519|srtt:40837|latest_rtt:42375|min_rtt:30561|send:1532|lost:211|tlp:0|recv:664|recovery:0|slow_start:0|conn_life:1353781|acked:2400|delivered:1521137|is_cwnd_limited:0| [2025/09/12 05:00:44 721177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 721181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 721185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792162|largest:1220792162|pns:2| [2025/09/12 05:00:44 721190] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792162|frame:PADDING ACK |recv_time:1757653244721014|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 721194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364721014|now:1757653244721014|interv:120000000| [2025/09/12 05:00:44 721198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364721014|now:1757653244721014|interv:120000000| [2025/09/12 05:00:44 721202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244721658|pq_index:0| [2025/09/12 05:00:44 721206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244720406| [2025/09/12 05:00:44 721210] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244721210| [2025/09/12 05:00:44 721215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244721214| [2025/09/12 05:00:44 721221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40837|min_srtt:40837|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 721225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1572510| [2025/09/12 05:00:44 721229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40837|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 721234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 721238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40837|min_srtt:40837|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 721242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1573680| [2025/09/12 05:00:44 721247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40837|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 721253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 721257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40837|min_srtt:40837|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 721261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1574850| [2025/09/12 05:00:44 721266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 721269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 721273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 721277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 721282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 721286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1533900| [2025/09/12 05:00:44 721290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 721294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 721298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244721658| [2025/09/12 05:00:44 721302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244721658| [2025/09/12 05:00:44 721305] [debug] |xqc_engine_wakeup_after|wakeup:1757653244721658|now:1757653244721305|diff:353| [2025/09/12 05:00:44 721310] [debug] |xqc_engine_main_logic|END|now:1757653244721214| [2025/09/12 05:00:44 721315] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244721314| [2025/09/12 05:00:44 721318] [debug] |xqc_engine_wakeup_after|wakeup:1757653244721658|now:1757653244721318|diff:340| [2025/09/12 05:00:44 721322] [debug] |xqc_engine_main_logic|END|now:1757653244721314| [2025/09/12 05:00:44 722391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244722391| [2025/09/12 05:00:44 722399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244721658|pq_index:0| [2025/09/12 05:00:44 722403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244721214| [2025/09/12 05:00:44 722407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244722407| [2025/09/12 05:00:44 722412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244721658|now:1757653244722407| [2025/09/12 05:00:44 722416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244721658|now:1757653244722407| [2025/09/12 05:00:44 722420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 722424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40837|min_srtt:40837|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 722435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1574850| [2025/09/12 05:00:44 722440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 722444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 722447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 722452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 722456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 722460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1533900| [2025/09/12 05:00:44 722464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 722469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1544| [2025/09/12 05:00:44 722499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244722476|stream_id:0|stream_offset:1533900| [2025/09/12 05:00:44 722507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 722515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 722521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40837|rtt_var:784|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 722528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 722533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 722538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 722542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244791449|now:1757653244722521|interv:68928| [2025/09/12 05:00:44 722546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244791449|now:1757653244722521|interval:68928|pto_count:0|srtt:40837 [2025/09/12 05:00:44 722550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:55213| [2025/09/12 05:00:44 722555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 722559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 722568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 722572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244723572|now:1757653244722572|interv:1000| [2025/09/12 05:00:44 722576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 722579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 722583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244723572| [2025/09/12 05:00:44 722588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244723572| [2025/09/12 05:00:44 722592] [debug] |xqc_engine_wakeup_after|wakeup:1757653244723572|now:1757653244722591|diff:981| [2025/09/12 05:00:44 722596] [debug] |xqc_engine_main_logic|END|now:1757653244722407| [2025/09/12 05:00:44 722998] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244722997| [2025/09/12 05:00:44 723003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 723009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792162| [2025/09/12 05:00:44 723012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792163| [2025/09/12 05:00:44 723018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792163| [2025/09/12 05:00:44 723022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 723027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1499| [2025/09/12 05:00:44 723031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1470724|prior_time:1757653244679118|is_app_limited:0|send_elapse:41836|ack_elapse:43879|ctl_first_sent_time:1757653244680552|lagest_ack_time:1757653244722997|curr_delivered:1522337| [2025/09/12 05:00:44 723035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244680552| [2025/09/12 05:00:44 723057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1423||sndq_packets_used_bytes:0|sndq_packets_free:1273| [2025/09/12 05:00:44 723061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1500| [2025/09/12 05:00:44 723066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1470724|prior_time:1757653244679118|is_app_limited:0|send_elapse:41836|ack_elapse:43879|ctl_first_sent_time:1757653244680552|lagest_ack_time:1757653244722997|curr_delivered:1523537| [2025/09/12 05:00:44 723070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244680636| [2025/09/12 05:00:44 723074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1422||sndq_packets_used_bytes:0|sndq_packets_free:1274| [2025/09/12 05:00:44 723078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40837|rttvar:784|minrtt:30561|latest_rtt:42361|ack_delay:40| [2025/09/12 05:00:44 723082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41023|rttvar:959|minrtt:30561|latest_rtt:42361|ack_delay:40| [2025/09/12 05:00:44 723090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1500|lost_pn:1497|thresh:3| [2025/09/12 05:00:44 723094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 723098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41023|rtt_var:959|pto_duration:44859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 723102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 723106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 723110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 723114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244792335|now:1757653244723098|interv:69237| [2025/09/12 05:00:44 723118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244792335|now:1757653244723098|interval:69237|pto_count:0|srtt:41023 [2025/09/12 05:00:44 723122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41836, ack_elapse 43879, delivered 52813|rate 1203605|lost 211| [2025/09/12 05:00:44 723126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 31| [2025/09/12 05:00:44 723130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 723134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 723138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244680636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 723143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244680636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 723147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:52813|srtt:41023|latest_rtt:42361|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 723153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 723157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 723161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792163|largest:1220792163|pns:2| [2025/09/12 05:00:44 723165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792163|frame:PADDING ACK |recv_time:1757653244722997|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 723170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364722997|now:1757653244722997|interv:120000000| [2025/09/12 05:00:44 723174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364722997|now:1757653244722997|interv:120000000| [2025/09/12 05:00:44 723178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244723572|pq_index:0| [2025/09/12 05:00:44 723185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244722407| [2025/09/12 05:00:44 723189] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244723188| [2025/09/12 05:00:44 723193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244723192| [2025/09/12 05:00:44 723199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41023|min_srtt:41023|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 723203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1574850| [2025/09/12 05:00:44 723208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 723213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 723217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41023|min_srtt:41023|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 723221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1576020| [2025/09/12 05:00:44 723226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 723230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 723234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41023|min_srtt:41023|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 723238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1577190| [2025/09/12 05:00:44 723243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 723246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 723250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 723254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 723259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 723263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 723269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 723273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 723277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244723572| [2025/09/12 05:00:44 723281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244723572| [2025/09/12 05:00:44 723285] [debug] |xqc_engine_wakeup_after|wakeup:1757653244723572|now:1757653244723285|diff:287| [2025/09/12 05:00:44 723289] [debug] |xqc_engine_main_logic|END|now:1757653244723192| [2025/09/12 05:00:44 723294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244723294| [2025/09/12 05:00:44 723298] [debug] |xqc_engine_wakeup_after|wakeup:1757653244723572|now:1757653244723298|diff:274| [2025/09/12 05:00:44 723302] [debug] |xqc_engine_main_logic|END|now:1757653244723294| [2025/09/12 05:00:44 724370] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244724370| [2025/09/12 05:00:44 724378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244723572|pq_index:0| [2025/09/12 05:00:44 724382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244723192| [2025/09/12 05:00:44 724387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244724386| [2025/09/12 05:00:44 724391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244723572|now:1757653244724386| [2025/09/12 05:00:44 724395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244723572|now:1757653244724386| [2025/09/12 05:00:44 724399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 724404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41023|min_srtt:41023|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 724408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1577190| [2025/09/12 05:00:44 724413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 724417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 724420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 724425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 724429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 724433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 724437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 724442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1545| [2025/09/12 05:00:44 724471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244724449|stream_id:0|stream_offset:1535070| [2025/09/12 05:00:44 724487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 724493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 724501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41023|rtt_var:959|pto_duration:44859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 724506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 724510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 724514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 724518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244794308|now:1757653244724500|interv:69808| [2025/09/12 05:00:44 724522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244794308|now:1757653244724500|interval:69808|pto_count:0|srtt:41023 [2025/09/12 05:00:44 724526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:54013| [2025/09/12 05:00:44 724531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 724535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1536240| [2025/09/12 05:00:44 724539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 724543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1546| [2025/09/12 05:00:44 724569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244724550|stream_id:0|stream_offset:1536240| [2025/09/12 05:00:44 724577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 724584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 724590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41023|rtt_var:959|pto_duration:44859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 724597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 724602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 724606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 724610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244794409|now:1757653244724590|interv:69819| [2025/09/12 05:00:44 724614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244794409|now:1757653244724590|interval:69819|pto_count:0|srtt:41023 [2025/09/12 05:00:44 724622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:55213| [2025/09/12 05:00:44 724627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 724631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 724635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 724639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244725639|now:1757653244724639|interv:1000| [2025/09/12 05:00:44 724643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 724647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 724651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244725639| [2025/09/12 05:00:44 724655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244725639| [2025/09/12 05:00:44 724659] [debug] |xqc_engine_wakeup_after|wakeup:1757653244725639|now:1757653244724659|diff:980| [2025/09/12 05:00:44 724663] [debug] |xqc_engine_main_logic|END|now:1757653244724386| [2025/09/12 05:00:44 724994] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244724994| [2025/09/12 05:00:44 725000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 725005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792163| [2025/09/12 05:00:44 725009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792164| [2025/09/12 05:00:44 725015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792164| [2025/09/12 05:00:44 725019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 725024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1501| [2025/09/12 05:00:44 725028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1470724|prior_time:1757653244679118|is_app_limited:0|send_elapse:41992|ack_elapse:45876|ctl_first_sent_time:1757653244680708|lagest_ack_time:1757653244724994|curr_delivered:1524737| [2025/09/12 05:00:44 725033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244680708| [2025/09/12 05:00:44 725037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1421||sndq_packets_used_bytes:0|sndq_packets_free:1275| [2025/09/12 05:00:44 725059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1502| [2025/09/12 05:00:44 725063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1473124|prior_time:1757653244681130|is_app_limited:0|send_elapse:41855|ack_elapse:43864|ctl_first_sent_time:1757653244682568|lagest_ack_time:1757653244724994|curr_delivered:1525937| [2025/09/12 05:00:44 725072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244682568| [2025/09/12 05:00:44 725076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1420||sndq_packets_used_bytes:0|sndq_packets_free:1276| [2025/09/12 05:00:44 725079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41023|rttvar:959|minrtt:30561|latest_rtt:42426|ack_delay:40| [2025/09/12 05:00:44 725084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41194|rttvar:1060|minrtt:30561|latest_rtt:42426|ack_delay:40| [2025/09/12 05:00:44 725088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1502|lost_pn:1499|thresh:3| [2025/09/12 05:00:44 725092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 725096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41194|rtt_var:1060|pto_duration:45434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 725100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 725104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 725108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 725112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244794984|now:1757653244725096|interv:69888| [2025/09/12 05:00:44 725116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244794984|now:1757653244725096|interval:69888|pto_count:0|srtt:41194 [2025/09/12 05:00:44 725120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41855, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:44 725124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 31| [2025/09/12 05:00:44 725129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 725133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 725136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244682568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 725141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244682568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 725145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:52813|srtt:41194|latest_rtt:42426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 725150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 725154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 725159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792164|largest:1220792164|pns:2| [2025/09/12 05:00:44 725165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792164|frame:PADDING ACK |recv_time:1757653244724994|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 725170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364724994|now:1757653244724994|interv:120000000| [2025/09/12 05:00:44 725174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364724994|now:1757653244724994|interv:120000000| [2025/09/12 05:00:44 725178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244725639|pq_index:0| [2025/09/12 05:00:44 725182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244724386| [2025/09/12 05:00:44 725186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244725186| [2025/09/12 05:00:44 725191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244725190| [2025/09/12 05:00:44 725196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41194|min_srtt:41194|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 725201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1577190| [2025/09/12 05:00:44 725205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 725210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 725214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41194|min_srtt:41194|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 725218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1578360| [2025/09/12 05:00:44 725223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 725227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 725231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41194|min_srtt:41194|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 725235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1579530| [2025/09/12 05:00:44 725239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 725243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 725247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 725254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 725258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 725262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 725267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 725270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 725274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244725639| [2025/09/12 05:00:44 725278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244725639| [2025/09/12 05:00:44 725282] [debug] |xqc_engine_wakeup_after|wakeup:1757653244725639|now:1757653244725282|diff:357| [2025/09/12 05:00:44 725286] [debug] |xqc_engine_main_logic|END|now:1757653244725190| [2025/09/12 05:00:44 725291] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244725291| [2025/09/12 05:00:44 725295] [debug] |xqc_engine_wakeup_after|wakeup:1757653244725639|now:1757653244725295|diff:344| [2025/09/12 05:00:44 725299] [debug] |xqc_engine_main_logic|END|now:1757653244725291| [2025/09/12 05:00:44 726367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244726367| [2025/09/12 05:00:44 726375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244725639|pq_index:0| [2025/09/12 05:00:44 726379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244725190| [2025/09/12 05:00:44 726384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244726383| [2025/09/12 05:00:44 726388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244725639|now:1757653244726383| [2025/09/12 05:00:44 726392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244725639|now:1757653244726383| [2025/09/12 05:00:44 726396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 726401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41194|min_srtt:41194|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 726405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1579530| [2025/09/12 05:00:44 726410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 726414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 726417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 726422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 726426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 726434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 726438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 726443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1547| [2025/09/12 05:00:44 726474] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244726451|stream_id:0|stream_offset:1537410| [2025/09/12 05:00:44 726482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 726490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 726496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41194|rtt_var:1060|pto_duration:45434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 726503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 726508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 726512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 726516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244796885|now:1757653244726495|interv:70390| [2025/09/12 05:00:44 726520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244796885|now:1757653244726495|interval:70390|pto_count:0|srtt:41194 [2025/09/12 05:00:44 726524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:54013| [2025/09/12 05:00:44 726529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 726533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1538580| [2025/09/12 05:00:44 726537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 726541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244727541|now:1757653244726541|interv:1000| [2025/09/12 05:00:44 726545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 726549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 726553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244727541| [2025/09/12 05:00:44 726557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244727541| [2025/09/12 05:00:44 726561] [debug] |xqc_engine_wakeup_after|wakeup:1757653244727541|now:1757653244726561|diff:980| [2025/09/12 05:00:44 726565] [debug] |xqc_engine_main_logic|END|now:1757653244726383| [2025/09/12 05:00:44 726993] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244726992| [2025/09/12 05:00:44 727003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 727009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792164| [2025/09/12 05:00:44 727013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792165| [2025/09/12 05:00:44 727018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792165| [2025/09/12 05:00:44 727022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 727027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1503| [2025/09/12 05:00:44 727031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1473124|prior_time:1757653244681130|is_app_limited:0|send_elapse:41935|ack_elapse:45862|ctl_first_sent_time:1757653244682648|lagest_ack_time:1757653244726992|curr_delivered:1527137| [2025/09/12 05:00:44 727036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244682648| [2025/09/12 05:00:44 727057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1419||sndq_packets_used_bytes:0|sndq_packets_free:1277| [2025/09/12 05:00:44 727062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1504| [2025/09/12 05:00:44 727066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1475524|prior_time:1757653244683120|is_app_limited:0|send_elapse:41834|ack_elapse:43872|ctl_first_sent_time:1757653244684572|lagest_ack_time:1757653244726992|curr_delivered:1528337| [2025/09/12 05:00:44 727070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244684572| [2025/09/12 05:00:44 727074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1418||sndq_packets_used_bytes:0|sndq_packets_free:1278| [2025/09/12 05:00:44 727078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41194|rttvar:1060|minrtt:30561|latest_rtt:42420|ack_delay:48| [2025/09/12 05:00:44 727082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41341|rttvar:1089|minrtt:30561|latest_rtt:42420|ack_delay:48| [2025/09/12 05:00:44 727086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1504|lost_pn:1501|thresh:3| [2025/09/12 05:00:44 727090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 727094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41341|rtt_var:1089|pto_duration:45697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 727098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 727102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 727106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 727110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244797148|now:1757653244727094|interv:70054| [2025/09/12 05:00:44 727117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244797148|now:1757653244727094|interval:70054|pto_count:0|srtt:41341 [2025/09/12 05:00:44 727121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41834, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:44 727125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 31| [2025/09/12 05:00:44 727130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 727133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 727137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244684572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 727142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244684572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 727146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:51613|srtt:41341|latest_rtt:42420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 727151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 727155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 727159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792165|largest:1220792165|pns:2| [2025/09/12 05:00:44 727164] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792165|frame:PADDING ACK |recv_time:1757653244726992|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 727168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364726992|now:1757653244726992|interv:120000000| [2025/09/12 05:00:44 727172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364726992|now:1757653244726992|interv:120000000| [2025/09/12 05:00:44 727176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244727541|pq_index:0| [2025/09/12 05:00:44 727180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244726383| [2025/09/12 05:00:44 727184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244727184| [2025/09/12 05:00:44 727189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244727188| [2025/09/12 05:00:44 727194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41341|min_srtt:41341|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 727199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1579530| [2025/09/12 05:00:44 727206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 727210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 727214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41341|min_srtt:41341|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 727219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1580700| [2025/09/12 05:00:44 727223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 727227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 727231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41341|min_srtt:41341|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 727235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1581870| [2025/09/12 05:00:44 727240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 727243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 727247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 727251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 727255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 727260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1538580| [2025/09/12 05:00:44 727264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 727268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 727271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244727541| [2025/09/12 05:00:44 727275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244727541| [2025/09/12 05:00:44 727279] [debug] |xqc_engine_wakeup_after|wakeup:1757653244727541|now:1757653244727279|diff:262| [2025/09/12 05:00:44 727283] [debug] |xqc_engine_main_logic|END|now:1757653244727188| [2025/09/12 05:00:44 727288] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244727288| [2025/09/12 05:00:44 727292] [debug] |xqc_engine_wakeup_after|wakeup:1757653244727541|now:1757653244727292|diff:249| [2025/09/12 05:00:44 727296] [debug] |xqc_engine_main_logic|END|now:1757653244727288| [2025/09/12 05:00:44 728364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244728364| [2025/09/12 05:00:44 728372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244727541|pq_index:0| [2025/09/12 05:00:44 728384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244727188| [2025/09/12 05:00:44 728388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244728388| [2025/09/12 05:00:44 728393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244727541|now:1757653244728388| [2025/09/12 05:00:44 728397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244727541|now:1757653244728388| [2025/09/12 05:00:44 728401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 728406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41341|min_srtt:41341|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 728410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1581870| [2025/09/12 05:00:44 728415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 728418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 728422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 728426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 728431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 728435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1538580| [2025/09/12 05:00:44 728439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 728443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1548| [2025/09/12 05:00:44 728474] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244728451|stream_id:0|stream_offset:1538580| [2025/09/12 05:00:44 728482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 728489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 728496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41341|rtt_var:1089|pto_duration:45697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 728502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 728507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 728511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 728519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244799148|now:1757653244728495|interv:70653| [2025/09/12 05:00:44 728523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244799148|now:1757653244728495|interval:70653|pto_count:0|srtt:41341 [2025/09/12 05:00:44 728528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:52813| [2025/09/12 05:00:44 728532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 728537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1539750| [2025/09/12 05:00:44 728541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 728545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1549| [2025/09/12 05:00:44 728571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244728552|stream_id:0|stream_offset:1539750| [2025/09/12 05:00:44 728580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 728587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 728593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41341|rtt_var:1089|pto_duration:45697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 728600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 728604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 728607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 728611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244799249|now:1757653244728593|interv:70656| [2025/09/12 05:00:44 728615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244799249|now:1757653244728593|interval:70656|pto_count:0|srtt:41341 [2025/09/12 05:00:44 728619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:54013| [2025/09/12 05:00:44 728624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 728628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1540920| [2025/09/12 05:00:44 728632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 728636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244729636|now:1757653244728636|interv:1000| [2025/09/12 05:00:44 728640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 728648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 728652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244729636| [2025/09/12 05:00:44 728656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244729636| [2025/09/12 05:00:44 728660] [debug] |xqc_engine_wakeup_after|wakeup:1757653244729636|now:1757653244728660|diff:976| [2025/09/12 05:00:44 728664] [debug] |xqc_engine_main_logic|END|now:1757653244728388| [2025/09/12 05:00:44 729000] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244729000| [2025/09/12 05:00:44 729006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 729012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792165| [2025/09/12 05:00:44 729016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792166| [2025/09/12 05:00:44 729021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792166| [2025/09/12 05:00:44 729025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 729030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1505| [2025/09/12 05:00:44 729034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1475524|prior_time:1757653244683120|is_app_limited:0|send_elapse:41918|ack_elapse:45880|ctl_first_sent_time:1757653244684656|lagest_ack_time:1757653244729000|curr_delivered:1529537| [2025/09/12 05:00:44 729056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244684656| [2025/09/12 05:00:44 729060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1417||sndq_packets_used_bytes:0|sndq_packets_free:1279| [2025/09/12 05:00:44 729065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1506| [2025/09/12 05:00:44 729069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1475524|prior_time:1757653244683120|is_app_limited:0|send_elapse:41918|ack_elapse:45880|ctl_first_sent_time:1757653244684656|lagest_ack_time:1757653244729000|curr_delivered:1530737| [2025/09/12 05:00:44 729073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244684727| [2025/09/12 05:00:44 729077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1416||sndq_packets_used_bytes:0|sndq_packets_free:1280| [2025/09/12 05:00:44 729081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41341|rttvar:1089|minrtt:30561|latest_rtt:44273|ack_delay:48| [2025/09/12 05:00:44 729085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41702|rttvar:1538|minrtt:30561|latest_rtt:44273|ack_delay:48| [2025/09/12 05:00:44 729090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1506|lost_pn:1503|thresh:3| [2025/09/12 05:00:44 729094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 729098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41702|rtt_var:1538|pto_duration:47854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 729106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 729110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 729114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 729117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244801406|now:1757653244729098|interv:72308| [2025/09/12 05:00:44 729121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244801406|now:1757653244729098|interval:72308|pto_count:0|srtt:41702 [2025/09/12 05:00:44 729126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41918, ack_elapse 45880, delivered 55213|rate 1203421|lost 211| [2025/09/12 05:00:44 729130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203421) in round 31| [2025/09/12 05:00:44 729134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 729138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 729142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244684727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 729147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244684727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1477924| [2025/09/12 05:00:44 729151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:51613|srtt:41702|latest_rtt:44273|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 729156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 729160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 729165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792166|largest:1220792166|pns:2| [2025/09/12 05:00:44 729169] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792166|frame:PADDING ACK |recv_time:1757653244729000|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 729174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364729000|now:1757653244729000|interv:120000000| [2025/09/12 05:00:44 729178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364729000|now:1757653244729000|interv:120000000| [2025/09/12 05:00:44 729182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244729636|pq_index:0| [2025/09/12 05:00:44 729186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244728388| [2025/09/12 05:00:44 729190] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244729190| [2025/09/12 05:00:44 729195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244729194| [2025/09/12 05:00:44 729203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41702|min_srtt:41702|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 729207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1581870| [2025/09/12 05:00:44 729212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 729216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 729221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41702|min_srtt:41702|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 729225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1583040| [2025/09/12 05:00:44 729229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 729233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 729238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41702|min_srtt:41702|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 729242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1584210| [2025/09/12 05:00:44 729246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 729250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 729254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 729258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 729262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 729266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1540920| [2025/09/12 05:00:44 729271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 729274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 729278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244729636| [2025/09/12 05:00:44 729282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244729636| [2025/09/12 05:00:44 729288] [debug] |xqc_engine_wakeup_after|wakeup:1757653244729636|now:1757653244729288|diff:348| [2025/09/12 05:00:44 729292] [debug] |xqc_engine_main_logic|END|now:1757653244729194| [2025/09/12 05:00:44 729297] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244729297| [2025/09/12 05:00:44 729301] [debug] |xqc_engine_wakeup_after|wakeup:1757653244729636|now:1757653244729301|diff:335| [2025/09/12 05:00:44 729305] [debug] |xqc_engine_main_logic|END|now:1757653244729297| [2025/09/12 05:00:44 730374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244730374| [2025/09/12 05:00:44 730382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244729636|pq_index:0| [2025/09/12 05:00:44 730386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244729194| [2025/09/12 05:00:44 730390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244730390| [2025/09/12 05:00:44 730395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244729636|now:1757653244730390| [2025/09/12 05:00:44 730399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244729636|now:1757653244730390| [2025/09/12 05:00:44 730403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 730408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41702|min_srtt:41702|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 730412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1584210| [2025/09/12 05:00:44 730416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 730420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 730424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 730428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 730432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 730437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1540920| [2025/09/12 05:00:44 730441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 730445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1550| [2025/09/12 05:00:44 730476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244730453|stream_id:0|stream_offset:1540920| [2025/09/12 05:00:44 730484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 730498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 730505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41702|rtt_var:1538|pto_duration:47854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 730509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 730513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 730517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 730521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244803307|now:1757653244730504|interv:72803| [2025/09/12 05:00:44 730525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244803307|now:1757653244730504|interval:72803|pto_count:0|srtt:41702 [2025/09/12 05:00:44 730529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:52813| [2025/09/12 05:00:44 730534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 730538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1542090| [2025/09/12 05:00:44 730542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 730547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1551| [2025/09/12 05:00:44 730573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244730554|stream_id:0|stream_offset:1542090| [2025/09/12 05:00:44 730581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 730588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 730594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41702|rtt_var:1538|pto_duration:47854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 730601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 730605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 730609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 730613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244803408|now:1757653244730594|interv:72814| [2025/09/12 05:00:44 730617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244803408|now:1757653244730594|interval:72814|pto_count:0|srtt:41702 [2025/09/12 05:00:44 730621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:54013| [2025/09/12 05:00:44 730625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 730633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1543260| [2025/09/12 05:00:44 730638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1211| [2025/09/12 05:00:44 730642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244731853|now:1757653244730642|interv:1211| [2025/09/12 05:00:44 730646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1211| [2025/09/12 05:00:44 730649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 730653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244731853| [2025/09/12 05:00:44 730657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244731853| [2025/09/12 05:00:44 730661] [debug] |xqc_engine_wakeup_after|wakeup:1757653244731853|now:1757653244730661|diff:1192| [2025/09/12 05:00:44 730665] [debug] |xqc_engine_main_logic|END|now:1757653244730390| [2025/09/12 05:00:44 730980] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244730979| [2025/09/12 05:00:44 730985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 730991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792166| [2025/09/12 05:00:44 730995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792167| [2025/09/12 05:00:44 731000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792167| [2025/09/12 05:00:44 731004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 731009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1507| [2025/09/12 05:00:44 731013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1477924|prior_time:1757653244685116|is_app_limited:0|send_elapse:41859|ack_elapse:45863|ctl_first_sent_time:1757653244686558|lagest_ack_time:1757653244730979|curr_delivered:1531937| [2025/09/12 05:00:44 731018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244686558| [2025/09/12 05:00:44 731022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1415||sndq_packets_used_bytes:0|sndq_packets_free:1281| [2025/09/12 05:00:44 731027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1508| [2025/09/12 05:00:44 731031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1477924|prior_time:1757653244685116|is_app_limited:0|send_elapse:41859|ack_elapse:45863|ctl_first_sent_time:1757653244686558|lagest_ack_time:1757653244730979|curr_delivered:1533137| [2025/09/12 05:00:44 731035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244686642| [2025/09/12 05:00:44 731057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1414||sndq_packets_used_bytes:0|sndq_packets_free:1282| [2025/09/12 05:00:44 731061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41702|rttvar:1538|minrtt:30561|latest_rtt:44337|ack_delay:40| [2025/09/12 05:00:44 731070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42027|rttvar:1802|minrtt:30561|latest_rtt:44337|ack_delay:40| [2025/09/12 05:00:44 731074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1508|lost_pn:1505|thresh:3| [2025/09/12 05:00:44 731078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 731082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42027|rtt_var:1802|pto_duration:49235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 731086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 731090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 731094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 731098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244804789|now:1757653244731082|interv:73707| [2025/09/12 05:00:44 731101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244804789|now:1757653244731082|interval:73707|pto_count:0|srtt:42027 [2025/09/12 05:00:44 731106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41859, ack_elapse 45863, delivered 55213|rate 1203868|lost 211| [2025/09/12 05:00:44 731110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 31 -> 32| [2025/09/12 05:00:44 731114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203868) in round 32| [2025/09/12 05:00:44 731118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 731122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 731126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244686642|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 731130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244686642|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 731135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:51613|srtt:42027|latest_rtt:44337|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 731140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 731144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 731148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792167|largest:1220792167|pns:2| [2025/09/12 05:00:44 731152] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792167|frame:PADDING ACK |recv_time:1757653244730979|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 731160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364730979|now:1757653244730979|interv:120000000| [2025/09/12 05:00:44 731164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364730979|now:1757653244730979|interv:120000000| [2025/09/12 05:00:44 731168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244731853|pq_index:0| [2025/09/12 05:00:44 731172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244730390| [2025/09/12 05:00:44 731175] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244731175| [2025/09/12 05:00:44 731180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244731179| [2025/09/12 05:00:44 731186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42027|min_srtt:42027|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 731190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1584210| [2025/09/12 05:00:44 731195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 731199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 731203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42027|min_srtt:42027|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 731208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1585380| [2025/09/12 05:00:44 731212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 731216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 731220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42027|min_srtt:42027|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 731224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1586550| [2025/09/12 05:00:44 731229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 731232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 731236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 731240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 731245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 731251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1543260| [2025/09/12 05:00:44 731255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 731259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 731263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244731853| [2025/09/12 05:00:44 731267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244731853| [2025/09/12 05:00:44 731271] [debug] |xqc_engine_wakeup_after|wakeup:1757653244731853|now:1757653244731271|diff:582| [2025/09/12 05:00:44 731275] [debug] |xqc_engine_main_logic|END|now:1757653244731179| [2025/09/12 05:00:44 731280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244731280| [2025/09/12 05:00:44 731283] [debug] |xqc_engine_wakeup_after|wakeup:1757653244731853|now:1757653244731283|diff:570| [2025/09/12 05:00:44 731287] [debug] |xqc_engine_main_logic|END|now:1757653244731280| [2025/09/12 05:00:44 732356] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244732356| [2025/09/12 05:00:44 732365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244731853|pq_index:0| [2025/09/12 05:00:44 732369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244731179| [2025/09/12 05:00:44 732373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244732372| [2025/09/12 05:00:44 732378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244731853|now:1757653244732372| [2025/09/12 05:00:44 732382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244731853|now:1757653244732372| [2025/09/12 05:00:44 732386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 732390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42027|min_srtt:42027|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 732395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1586550| [2025/09/12 05:00:44 732399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 732403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 732407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 732411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 732415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 732419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1543260| [2025/09/12 05:00:44 732428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 732432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1552| [2025/09/12 05:00:44 732463] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244732440|stream_id:0|stream_offset:1543260| [2025/09/12 05:00:44 732472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 732479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 732486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42027|rtt_var:1802|pto_duration:49235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 732493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 732498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 732503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 732507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244806675|now:1757653244732485|interv:74190| [2025/09/12 05:00:44 732511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244806675|now:1757653244732485|interval:74190|pto_count:0|srtt:42027 [2025/09/12 05:00:44 732515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:52813| [2025/09/12 05:00:44 732520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 732524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 732528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 732532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244733532|now:1757653244732532|interv:1000| [2025/09/12 05:00:44 732536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 732540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 732544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244733532| [2025/09/12 05:00:44 732548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244733532| [2025/09/12 05:00:44 732552] [debug] |xqc_engine_wakeup_after|wakeup:1757653244733532|now:1757653244732552|diff:980| [2025/09/12 05:00:44 732556] [debug] |xqc_engine_main_logic|END|now:1757653244732372| [2025/09/12 05:00:44 732963] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244732963| [2025/09/12 05:00:44 732969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 732974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792167| [2025/09/12 05:00:44 732982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792168| [2025/09/12 05:00:44 732988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792168| [2025/09/12 05:00:44 732992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 732997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1509| [2025/09/12 05:00:44 733001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1480324|prior_time:1757653244687108|is_app_limited:0|send_elapse:41844|ack_elapse:45855|ctl_first_sent_time:1757653244688549|lagest_ack_time:1757653244732963|curr_delivered:1534337| [2025/09/12 05:00:44 733005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244688549| [2025/09/12 05:00:44 733010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1413||sndq_packets_used_bytes:0|sndq_packets_free:1283| [2025/09/12 05:00:44 733014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1510| [2025/09/12 05:00:44 733018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1480324|prior_time:1757653244687108|is_app_limited:0|send_elapse:41844|ack_elapse:45855|ctl_first_sent_time:1757653244688549|lagest_ack_time:1757653244732963|curr_delivered:1535537| [2025/09/12 05:00:44 733022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244688629| [2025/09/12 05:00:44 733026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1412||sndq_packets_used_bytes:0|sndq_packets_free:1284| [2025/09/12 05:00:44 733030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42027|rttvar:1802|minrtt:30561|latest_rtt:44334|ack_delay:40| [2025/09/12 05:00:44 733034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42310|rttvar:1918|minrtt:30561|latest_rtt:44334|ack_delay:40| [2025/09/12 05:00:44 733053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1510|lost_pn:1507|thresh:3| [2025/09/12 05:00:44 733060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 733064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:1918|pto_duration:49982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 733068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 733072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 733076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 733079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244807422|now:1757653244733063|interv:74359| [2025/09/12 05:00:44 733083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244807422|now:1757653244733063|interval:74359|pto_count:0|srtt:42310 [2025/09/12 05:00:44 733091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41844, ack_elapse 45855, delivered 55213|rate 1204078|lost 211| [2025/09/12 05:00:44 733095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204078) in round 32| [2025/09/12 05:00:44 733099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 733103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 733107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244688629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 733111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244688629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 733116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:50413|srtt:42310|latest_rtt:44334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 733121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 733124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 733129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792168|largest:1220792168|pns:2| [2025/09/12 05:00:44 733133] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792168|frame:PADDING ACK |recv_time:1757653244732963|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 733138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364732963|now:1757653244732963|interv:120000000| [2025/09/12 05:00:44 733142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364732963|now:1757653244732963|interv:120000000| [2025/09/12 05:00:44 733146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244733532|pq_index:0| [2025/09/12 05:00:44 733150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244732372| [2025/09/12 05:00:44 733154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244733154| [2025/09/12 05:00:44 733158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244733157| [2025/09/12 05:00:44 733164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 733168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1586550| [2025/09/12 05:00:44 733173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 733177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 733184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 733188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1587720| [2025/09/12 05:00:44 733192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 733197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 733201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 733205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1588890| [2025/09/12 05:00:44 733209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 733213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 733217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 733221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 733225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 733230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 733234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 733238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 733242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244733532| [2025/09/12 05:00:44 733245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244733532| [2025/09/12 05:00:44 733249] [debug] |xqc_engine_wakeup_after|wakeup:1757653244733532|now:1757653244733249|diff:283| [2025/09/12 05:00:44 733253] [debug] |xqc_engine_main_logic|END|now:1757653244733157| [2025/09/12 05:00:44 733258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244733258| [2025/09/12 05:00:44 733262] [debug] |xqc_engine_wakeup_after|wakeup:1757653244733532|now:1757653244733262|diff:270| [2025/09/12 05:00:44 733266] [debug] |xqc_engine_main_logic|END|now:1757653244733258| [2025/09/12 05:00:44 734334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244734334| [2025/09/12 05:00:44 734342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244733532|pq_index:0| [2025/09/12 05:00:44 734347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244733157| [2025/09/12 05:00:44 734351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244734350| [2025/09/12 05:00:44 734360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244733532|now:1757653244734350| [2025/09/12 05:00:44 734364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244733532|now:1757653244734350| [2025/09/12 05:00:44 734368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 734372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 734377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1588890| [2025/09/12 05:00:44 734381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 734385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 734389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 734393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 734397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 734402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 734406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 734410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1553| [2025/09/12 05:00:44 734442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244734418|stream_id:0|stream_offset:1544430| [2025/09/12 05:00:44 734451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 734458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 734464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:1918|pto_duration:49982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 734471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 734476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 734479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 734483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244809400|now:1757653244734464|interv:74936| [2025/09/12 05:00:44 734487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244809400|now:1757653244734464|interval:74936|pto_count:0|srtt:42310 [2025/09/12 05:00:44 734496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 734501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 734505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1545600| [2025/09/12 05:00:44 734509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 734513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1554| [2025/09/12 05:00:44 734539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244734520|stream_id:0|stream_offset:1545600| [2025/09/12 05:00:44 734548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 734555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 734562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:1918|pto_duration:49982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 734568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 734573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 734577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 734581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244809502|now:1757653244734561|interv:74941| [2025/09/12 05:00:44 734584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244809502|now:1757653244734561|interval:74941|pto_count:0|srtt:42310 [2025/09/12 05:00:44 734589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:52813| [2025/09/12 05:00:44 734593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 734597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 734602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1221| [2025/09/12 05:00:44 734606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244735827|now:1757653244734606|interv:1221| [2025/09/12 05:00:44 734610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1221| [2025/09/12 05:00:44 734613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 734617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244735827| [2025/09/12 05:00:44 734626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244735827| [2025/09/12 05:00:44 734630] [debug] |xqc_engine_wakeup_after|wakeup:1757653244735827|now:1757653244734630|diff:1197| [2025/09/12 05:00:44 734634] [debug] |xqc_engine_main_logic|END|now:1757653244734350| [2025/09/12 05:00:44 734973] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244734972| [2025/09/12 05:00:44 734978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 734984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792168| [2025/09/12 05:00:44 734988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792169| [2025/09/12 05:00:44 734994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792169| [2025/09/12 05:00:44 734998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 735002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1511| [2025/09/12 05:00:44 735007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1480324|prior_time:1757653244687108|is_app_limited:0|send_elapse:41999|ack_elapse:47864|ctl_first_sent_time:1757653244688704|lagest_ack_time:1757653244734972|curr_delivered:1536737| [2025/09/12 05:00:44 735011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244688704| [2025/09/12 05:00:44 735016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1411||sndq_packets_used_bytes:0|sndq_packets_free:1285| [2025/09/12 05:00:44 735020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1512| [2025/09/12 05:00:44 735024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1482724|prior_time:1757653244689108|is_app_limited:0|send_elapse:41849|ack_elapse:45864|ctl_first_sent_time:1757653244690561|lagest_ack_time:1757653244734972|curr_delivered:1537937| [2025/09/12 05:00:44 735029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244690561| [2025/09/12 05:00:44 735032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1410||sndq_packets_used_bytes:0|sndq_packets_free:1286| [2025/09/12 05:00:44 735036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42310|rttvar:1918|minrtt:30561|latest_rtt:44411|ack_delay:56| [2025/09/12 05:00:44 735058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42566|rttvar:1950|minrtt:30561|latest_rtt:44411|ack_delay:56| [2025/09/12 05:00:44 735062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1512|lost_pn:1509|thresh:3| [2025/09/12 05:00:44 735066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 735070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42566|rtt_var:1950|pto_duration:50366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 735074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 735082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 735086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 735090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244809886|now:1757653244735070|interv:74816| [2025/09/12 05:00:44 735094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244809886|now:1757653244735070|interval:74816|pto_count:0|srtt:42566 [2025/09/12 05:00:44 735098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 45864, delivered 55213|rate 1203841|lost 211| [2025/09/12 05:00:44 735103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203841) in round 32| [2025/09/12 05:00:44 735107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 735111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 735115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244690561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 735119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244690561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 735124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:905639|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:50413|srtt:42566|latest_rtt:44411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 735129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 735133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 735137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792169|largest:1220792169|pns:2| [2025/09/12 05:00:44 735141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792169|frame:PADDING ACK |recv_time:1757653244734972|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 735146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364734972|now:1757653244734972|interv:120000000| [2025/09/12 05:00:44 735150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364734972|now:1757653244734972|interv:120000000| [2025/09/12 05:00:44 735154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244735827|pq_index:0| [2025/09/12 05:00:44 735158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244734350| [2025/09/12 05:00:44 735162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244735162| [2025/09/12 05:00:44 735166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244735165| [2025/09/12 05:00:44 735172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 735179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1588890| [2025/09/12 05:00:44 735183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 735188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 735192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 735197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1590060| [2025/09/12 05:00:44 735201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 735205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 735209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 735213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1591230| [2025/09/12 05:00:44 735218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 735221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 735225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 735229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 735234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 735238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 735242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 735246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 735250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244735827| [2025/09/12 05:00:44 735254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244735827| [2025/09/12 05:00:44 735258] [debug] |xqc_engine_wakeup_after|wakeup:1757653244735827|now:1757653244735258|diff:569| [2025/09/12 05:00:44 735262] [debug] |xqc_engine_main_logic|END|now:1757653244735165| [2025/09/12 05:00:44 735269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244735269| [2025/09/12 05:00:44 735273] [debug] |xqc_engine_wakeup_after|wakeup:1757653244735827|now:1757653244735273|diff:554| [2025/09/12 05:00:44 735277] [debug] |xqc_engine_main_logic|END|now:1757653244735269| [2025/09/12 05:00:44 736346] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244736346| [2025/09/12 05:00:44 736354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244735827|pq_index:0| [2025/09/12 05:00:44 736358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244735165| [2025/09/12 05:00:44 736363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244736362| [2025/09/12 05:00:44 736367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244735827|now:1757653244736362| [2025/09/12 05:00:44 736371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244735827|now:1757653244736362| [2025/09/12 05:00:44 736375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 736380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 736384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1591230| [2025/09/12 05:00:44 736388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 736392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 736396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 736400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 736404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 736409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 736413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 736417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1555| [2025/09/12 05:00:44 736447] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244736425|stream_id:0|stream_offset:1546770| [2025/09/12 05:00:44 736456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 736462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 736469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42566|rtt_var:1950|pto_duration:50366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 736480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 736484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 736488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 736492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244811791|now:1757653244736468|interv:75323| [2025/09/12 05:00:44 736496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244811791|now:1757653244736468|interval:75323|pto_count:0|srtt:42566 [2025/09/12 05:00:44 736500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 736505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 736509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1547940| [2025/09/12 05:00:44 736514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 736517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244737517|now:1757653244736517|interv:1000| [2025/09/12 05:00:44 736521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 736525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 736529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244737517| [2025/09/12 05:00:44 736533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244737517| [2025/09/12 05:00:44 736537] [debug] |xqc_engine_wakeup_after|wakeup:1757653244737517|now:1757653244736537|diff:980| [2025/09/12 05:00:44 736541] [debug] |xqc_engine_main_logic|END|now:1757653244736362| [2025/09/12 05:00:44 736956] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244736955| [2025/09/12 05:00:44 736961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 736967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792169| [2025/09/12 05:00:44 736971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792170| [2025/09/12 05:00:44 736976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792170| [2025/09/12 05:00:44 736980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 736985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1513| [2025/09/12 05:00:44 736989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1482724|prior_time:1757653244689108|is_app_limited:0|send_elapse:41929|ack_elapse:47847|ctl_first_sent_time:1757653244690641|lagest_ack_time:1757653244736955|curr_delivered:1539137| [2025/09/12 05:00:44 736994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244690641| [2025/09/12 05:00:44 736998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1409||sndq_packets_used_bytes:0|sndq_packets_free:1287| [2025/09/12 05:00:44 737006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1514| [2025/09/12 05:00:44 737010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1485124|prior_time:1757653244691096|is_app_limited:0|send_elapse:41861|ack_elapse:45859|ctl_first_sent_time:1757653244692540|lagest_ack_time:1757653244736955|curr_delivered:1540337| [2025/09/12 05:00:44 737015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244692540| [2025/09/12 05:00:44 737019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1408||sndq_packets_used_bytes:0|sndq_packets_free:1288| [2025/09/12 05:00:44 737022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42566|rttvar:1950|minrtt:30561|latest_rtt:44415|ack_delay:40| [2025/09/12 05:00:44 737027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42792|rttvar:1915|minrtt:30561|latest_rtt:44415|ack_delay:40| [2025/09/12 05:00:44 737031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1514|lost_pn:1511|thresh:3| [2025/09/12 05:00:44 737035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 737056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42792|rtt_var:1915|pto_duration:50452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 737060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 737064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 737068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 737072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244811877|now:1757653244737056|interv:74821| [2025/09/12 05:00:44 737076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244811877|now:1757653244737056|interval:74821|pto_count:0|srtt:42792 [2025/09/12 05:00:44 737080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 45859, delivered 55213|rate 1203973|lost 211| [2025/09/12 05:00:44 737084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203973) in round 32| [2025/09/12 05:00:44 737088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 737093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 737096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244692540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 737101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244692540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 737108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:42792|latest_rtt:44415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 737113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 737117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 737124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 737128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244761955|now:1757653244736955|interv:25000| [2025/09/12 05:00:44 737133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244736955|max_ack_delay:25000| [2025/09/12 05:00:44 737137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792170|largest:1220792170|pns:2| [2025/09/12 05:00:44 737142] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792170|frame:PADDING PING ACK |recv_time:1757653244736955|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 737146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364736955|now:1757653244736955|interv:120000000| [2025/09/12 05:00:44 737150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364736955|now:1757653244736955|interv:120000000| [2025/09/12 05:00:44 737154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244737517|pq_index:0| [2025/09/12 05:00:44 737158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244736362| [2025/09/12 05:00:44 737162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244737162| [2025/09/12 05:00:44 737167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244737166| [2025/09/12 05:00:44 737173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42792|min_srtt:42792|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 737177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1591230| [2025/09/12 05:00:44 737181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42792|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 737186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 737190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42792|min_srtt:42792|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 737194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1592400| [2025/09/12 05:00:44 737201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42792|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 737205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 737210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42792|min_srtt:42792|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 737214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1593570| [2025/09/12 05:00:44 737218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 737222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 737226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 737230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 737234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 737238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1547940| [2025/09/12 05:00:44 737242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 737246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 737250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244737517| [2025/09/12 05:00:44 737254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244737517| [2025/09/12 05:00:44 737258] [debug] |xqc_engine_wakeup_after|wakeup:1757653244737517|now:1757653244737258|diff:259| [2025/09/12 05:00:44 737262] [debug] |xqc_engine_main_logic|END|now:1757653244737166| [2025/09/12 05:00:44 737267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244737267| [2025/09/12 05:00:44 737271] [debug] |xqc_engine_wakeup_after|wakeup:1757653244737517|now:1757653244737271|diff:246| [2025/09/12 05:00:44 737275] [debug] |xqc_engine_main_logic|END|now:1757653244737267| [2025/09/12 05:00:44 738344] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244738344| [2025/09/12 05:00:44 738352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244737517|pq_index:0| [2025/09/12 05:00:44 738356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244737166| [2025/09/12 05:00:44 738361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244738360| [2025/09/12 05:00:44 738365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244737517|now:1757653244738360| [2025/09/12 05:00:44 738369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244737517|now:1757653244738360| [2025/09/12 05:00:44 738378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 738383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42792|min_srtt:42792|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 738388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1593570| [2025/09/12 05:00:44 738392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 738396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 738400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 738404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 738408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 738413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1547940| [2025/09/12 05:00:44 738417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 738421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1556-1558|next_skip_chance:1757653244964777|current_time:1757653244738421| [2025/09/12 05:00:44 738426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1559| [2025/09/12 05:00:44 738456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244738433|stream_id:0|stream_offset:1547940| [2025/09/12 05:00:44 738465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 738472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 738479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42792|rtt_var:1915|pto_duration:50452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 738485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 738490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 738494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 738498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244813885|now:1757653244738478|interv:75407| [2025/09/12 05:00:44 738501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244813885|now:1757653244738478|interval:75407|pto_count:0|srtt:42792 [2025/09/12 05:00:44 738506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 738515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 738519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1549110| [2025/09/12 05:00:44 738523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 738527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1560| [2025/09/12 05:00:44 738553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244738535|stream_id:0|stream_offset:1549110| [2025/09/12 05:00:44 738561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 738568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 738575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42792|rtt_var:1915|pto_duration:50452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 738581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 738586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 738590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 738594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244813987|now:1757653244738574|interv:75413| [2025/09/12 05:00:44 738598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244813987|now:1757653244738574|interval:75413|pto_count:0|srtt:42792 [2025/09/12 05:00:44 738602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 738607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 738611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1550280| [2025/09/12 05:00:44 738615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 738619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244739619|now:1757653244738619|interv:1000| [2025/09/12 05:00:44 738623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 738627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 738631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244739619| [2025/09/12 05:00:44 738635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244739619| [2025/09/12 05:00:44 738639] [debug] |xqc_engine_wakeup_after|wakeup:1757653244739619|now:1757653244738639|diff:980| [2025/09/12 05:00:44 738643] [debug] |xqc_engine_main_logic|END|now:1757653244738360| [2025/09/12 05:00:44 738949] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244738948| [2025/09/12 05:00:44 738954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 738960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792170| [2025/09/12 05:00:44 738964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792171| [2025/09/12 05:00:44 738970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792171| [2025/09/12 05:00:44 738974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 738978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1515| [2025/09/12 05:00:44 738982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1485124|prior_time:1757653244691096|is_app_limited:0|send_elapse:41945|ack_elapse:47852|ctl_first_sent_time:1757653244692624|lagest_ack_time:1757653244738948|curr_delivered:1541537| [2025/09/12 05:00:44 738987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244692624| [2025/09/12 05:00:44 738991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1407||sndq_packets_used_bytes:0|sndq_packets_free:1289| [2025/09/12 05:00:44 738995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1516| [2025/09/12 05:00:44 739000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1485124|prior_time:1757653244691096|is_app_limited:0|send_elapse:41945|ack_elapse:47852|ctl_first_sent_time:1757653244692624|lagest_ack_time:1757653244738948|curr_delivered:1542737| [2025/09/12 05:00:44 739004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244692696| [2025/09/12 05:00:44 739008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1406||sndq_packets_used_bytes:0|sndq_packets_free:1290| [2025/09/12 05:00:44 739012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42792|rttvar:1915|minrtt:30561|latest_rtt:46252|ack_delay:40| [2025/09/12 05:00:44 739016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43219|rttvar:2292|minrtt:30561|latest_rtt:46252|ack_delay:40| [2025/09/12 05:00:44 739020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1516|lost_pn:1513|thresh:3| [2025/09/12 05:00:44 739024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 739028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43219|rtt_var:2292|pto_duration:52387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 739032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 739036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 739057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 739066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244815922|now:1757653244739028|interv:76894| [2025/09/12 05:00:44 739070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244815922|now:1757653244739028|interval:76894|pto_count:0|srtt:43219 [2025/09/12 05:00:44 739074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41945, ack_elapse 47852, delivered 57613|rate 1203983|lost 211| [2025/09/12 05:00:44 739079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203983) in round 32| [2025/09/12 05:00:44 739083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 739087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 739091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244692696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 739095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244692696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 739100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:43219|latest_rtt:46252|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 739105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 739109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 739113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792171|largest:1220792171|pns:2| [2025/09/12 05:00:44 739117] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792171|frame:PADDING ACK |recv_time:1757653244738948|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 739122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364738948|now:1757653244738948|interv:120000000| [2025/09/12 05:00:44 739126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364738948|now:1757653244738948|interv:120000000| [2025/09/12 05:00:44 739130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244739619|pq_index:0| [2025/09/12 05:00:44 739134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244738360| [2025/09/12 05:00:44 739138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244739138| [2025/09/12 05:00:44 739143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244739142| [2025/09/12 05:00:44 739149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43219|min_srtt:43219|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 739153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1593570| [2025/09/12 05:00:44 739160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 739165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 739169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43219|min_srtt:43219|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 739173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1594740| [2025/09/12 05:00:44 739178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 739182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 739186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43219|min_srtt:43219|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 739190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1595910| [2025/09/12 05:00:44 739194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 739198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 739202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 739206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 739211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 739215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1550280| [2025/09/12 05:00:44 739219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 739223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 739227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244739619| [2025/09/12 05:00:44 739230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244739619| [2025/09/12 05:00:44 739234] [debug] |xqc_engine_wakeup_after|wakeup:1757653244739619|now:1757653244739234|diff:385| [2025/09/12 05:00:44 739238] [debug] |xqc_engine_main_logic|END|now:1757653244739142| [2025/09/12 05:00:44 739244] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244739243| [2025/09/12 05:00:44 739247] [debug] |xqc_engine_wakeup_after|wakeup:1757653244739619|now:1757653244739247|diff:372| [2025/09/12 05:00:44 739251] [debug] |xqc_engine_main_logic|END|now:1757653244739243| [2025/09/12 05:00:44 740319] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244740319| [2025/09/12 05:00:44 740328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244739619|pq_index:0| [2025/09/12 05:00:44 740332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244739142| [2025/09/12 05:00:44 740337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244740336| [2025/09/12 05:00:44 740342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244739619|now:1757653244740336| [2025/09/12 05:00:44 740346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244739619|now:1757653244740336| [2025/09/12 05:00:44 740350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 740354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43219|min_srtt:43219|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 740359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1595910| [2025/09/12 05:00:44 740363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 740367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 740371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 740375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 740379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 740384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1550280| [2025/09/12 05:00:44 740388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 740392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1561| [2025/09/12 05:00:44 740423] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244740400|stream_id:0|stream_offset:1550280| [2025/09/12 05:00:44 740432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 740439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 740445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43219|rtt_var:2292|pto_duration:52387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 740452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 740457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 740469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 740473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244817787|now:1757653244740445|interv:77342| [2025/09/12 05:00:44 740477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244817787|now:1757653244740445|interval:77342|pto_count:0|srtt:43219 [2025/09/12 05:00:44 740481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 740486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 740490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1551450| [2025/09/12 05:00:44 740494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 740498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1562| [2025/09/12 05:00:44 740524] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244740505|stream_id:0|stream_offset:1551450| [2025/09/12 05:00:44 740532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 740539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 740546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43219|rtt_var:2292|pto_duration:52387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 740553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 740557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 740561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 740565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244817892|now:1757653244740545|interv:77347| [2025/09/12 05:00:44 740569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244817892|now:1757653244740545|interval:77347|pto_count:0|srtt:43219 [2025/09/12 05:00:44 740573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 740577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 740582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1552620| [2025/09/12 05:00:44 740586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 740590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244741590|now:1757653244740590|interv:1000| [2025/09/12 05:00:44 740598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 740601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 740605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244741590| [2025/09/12 05:00:44 740610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244741590| [2025/09/12 05:00:44 740614] [debug] |xqc_engine_wakeup_after|wakeup:1757653244741590|now:1757653244740613|diff:977| [2025/09/12 05:00:44 740618] [debug] |xqc_engine_main_logic|END|now:1757653244740336| [2025/09/12 05:00:44 740950] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244740949| [2025/09/12 05:00:44 740955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 740961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792171| [2025/09/12 05:00:44 740964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792172| [2025/09/12 05:00:44 740970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792172| [2025/09/12 05:00:44 740974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 740978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1517| [2025/09/12 05:00:44 740983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1487524|prior_time:1757653244693098|is_app_limited:0|send_elapse:41848|ack_elapse:47851|ctl_first_sent_time:1757653244694536|lagest_ack_time:1757653244740949|curr_delivered:1543937| [2025/09/12 05:00:44 740987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244694536| [2025/09/12 05:00:44 740991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1405||sndq_packets_used_bytes:0|sndq_packets_free:1291| [2025/09/12 05:00:44 740996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1518| [2025/09/12 05:00:44 741000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1487524|prior_time:1757653244693098|is_app_limited:0|send_elapse:41848|ack_elapse:47851|ctl_first_sent_time:1757653244694536|lagest_ack_time:1757653244740949|curr_delivered:1545137| [2025/09/12 05:00:44 741004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244694617| [2025/09/12 05:00:44 741008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1404||sndq_packets_used_bytes:0|sndq_packets_free:1292| [2025/09/12 05:00:44 741012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43219|rttvar:2292|minrtt:30561|latest_rtt:46332|ack_delay:40| [2025/09/12 05:00:44 741017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43603|rttvar:2487|minrtt:30561|latest_rtt:46332|ack_delay:40| [2025/09/12 05:00:44 741021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1518|lost_pn:1515|thresh:3| [2025/09/12 05:00:44 741025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 741033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43603|rtt_var:2487|pto_duration:53551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 741037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 741057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 741061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 741064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244819056|now:1757653244741032|interv:78024| [2025/09/12 05:00:44 741068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244819056|now:1757653244741032|interval:78024|pto_count:0|srtt:43603 [2025/09/12 05:00:44 741073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41848, ack_elapse 47851, delivered 57613|rate 1204008|lost 211| [2025/09/12 05:00:44 741077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204008) in round 32| [2025/09/12 05:00:44 741081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 741085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 741089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244694617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 741093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244694617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 741098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:43603|latest_rtt:46332|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 741103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 741107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 741111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792172|largest:1220792172|pns:2| [2025/09/12 05:00:44 741115] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792172|frame:PADDING ACK |recv_time:1757653244740949|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 741120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364740949|now:1757653244740949|interv:120000000| [2025/09/12 05:00:44 741124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364740949|now:1757653244740949|interv:120000000| [2025/09/12 05:00:44 741128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244741590|pq_index:0| [2025/09/12 05:00:44 741132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244740336| [2025/09/12 05:00:44 741136] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244741136| [2025/09/12 05:00:44 741141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244741140| [2025/09/12 05:00:44 741149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43603|min_srtt:43603|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 741154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1595910| [2025/09/12 05:00:44 741158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43603|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 741162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 741167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43603|min_srtt:43603|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 741171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1597080| [2025/09/12 05:00:44 741175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43603|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 741179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 741183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43603|min_srtt:43603|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 741188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1598250| [2025/09/12 05:00:44 741192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 741196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 741199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 741203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 741208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 741212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1552620| [2025/09/12 05:00:44 741216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 741220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 741226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244741590| [2025/09/12 05:00:44 741230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244741590| [2025/09/12 05:00:44 741234] [debug] |xqc_engine_wakeup_after|wakeup:1757653244741590|now:1757653244741234|diff:356| [2025/09/12 05:00:44 741238] [debug] |xqc_engine_main_logic|END|now:1757653244741140| [2025/09/12 05:00:44 741243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244741243| [2025/09/12 05:00:44 741247] [debug] |xqc_engine_wakeup_after|wakeup:1757653244741590|now:1757653244741247|diff:343| [2025/09/12 05:00:44 741251] [debug] |xqc_engine_main_logic|END|now:1757653244741243| [2025/09/12 05:00:44 742323] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244742323| [2025/09/12 05:00:44 742331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244741590|pq_index:0| [2025/09/12 05:00:44 742335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244741140| [2025/09/12 05:00:44 742340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244742339| [2025/09/12 05:00:44 742345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244741590|now:1757653244742339| [2025/09/12 05:00:44 742349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244741590|now:1757653244742339| [2025/09/12 05:00:44 742353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 742357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43603|min_srtt:43603|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 742362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1598250| [2025/09/12 05:00:44 742366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 742370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 742374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 742378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 742382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 742386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1552620| [2025/09/12 05:00:44 742391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 742395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1563| [2025/09/12 05:00:44 742425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244742403|stream_id:0|stream_offset:1552620| [2025/09/12 05:00:44 742433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 742447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 742454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43603|rtt_var:2487|pto_duration:53551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 742459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 742463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 742467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 742470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244820954|now:1757653244742454|interv:78500| [2025/09/12 05:00:44 742474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244820954|now:1757653244742454|interval:78500|pto_count:0|srtt:43603 [2025/09/12 05:00:44 742479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 742483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 742488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1553790| [2025/09/12 05:00:44 742492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 742496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1564| [2025/09/12 05:00:44 742521] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244742503|stream_id:0|stream_offset:1553790| [2025/09/12 05:00:44 742529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 742536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 742543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43603|rtt_var:2487|pto_duration:53551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 742549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 742553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 742557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 742561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244821054|now:1757653244742542|interv:78512| [2025/09/12 05:00:44 742565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244821054|now:1757653244742542|interval:78512|pto_count:0|srtt:43603 [2025/09/12 05:00:44 742569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 742579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 742583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1554960| [2025/09/12 05:00:44 742587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 742591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244743591|now:1757653244742591|interv:1000| [2025/09/12 05:00:44 742595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 742599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 742603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244743591| [2025/09/12 05:00:44 742607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244743591| [2025/09/12 05:00:44 742611] [debug] |xqc_engine_wakeup_after|wakeup:1757653244743591|now:1757653244742611|diff:980| [2025/09/12 05:00:44 742615] [debug] |xqc_engine_main_logic|END|now:1757653244742339| [2025/09/12 05:00:44 742934] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244742933| [2025/09/12 05:00:44 742939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 742945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792172| [2025/09/12 05:00:44 742949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792173| [2025/09/12 05:00:44 742954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792173| [2025/09/12 05:00:44 742958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 742963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1519| [2025/09/12 05:00:44 742967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1489924|prior_time:1757653244695093|is_app_limited:0|send_elapse:41865|ack_elapse:47840|ctl_first_sent_time:1757653244696529|lagest_ack_time:1757653244742933|curr_delivered:1546337| [2025/09/12 05:00:44 742972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244696529| [2025/09/12 05:00:44 742976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1403||sndq_packets_used_bytes:0|sndq_packets_free:1293| [2025/09/12 05:00:44 742980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1520| [2025/09/12 05:00:44 742985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1489924|prior_time:1757653244695093|is_app_limited:0|send_elapse:41865|ack_elapse:47840|ctl_first_sent_time:1757653244696529|lagest_ack_time:1757653244742933|curr_delivered:1547537| [2025/09/12 05:00:44 742989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244696613| [2025/09/12 05:00:44 742993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1402||sndq_packets_used_bytes:0|sndq_packets_free:1294| [2025/09/12 05:00:44 743000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43603|rttvar:2487|minrtt:30561|latest_rtt:46320|ack_delay:40| [2025/09/12 05:00:44 743004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43938|rttvar:2535|minrtt:30561|latest_rtt:46320|ack_delay:40| [2025/09/12 05:00:44 743009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1520|lost_pn:1517|thresh:3| [2025/09/12 05:00:44 743013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 743016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43938|rtt_var:2535|pto_duration:54078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 743021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 743024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 743028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 743032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244821581|now:1757653244743016|interv:78565| [2025/09/12 05:00:44 743036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244821581|now:1757653244743016|interval:78565|pto_count:0|srtt:43938 [2025/09/12 05:00:44 743055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41865, ack_elapse 47840, delivered 57613|rate 1204285|lost 211| [2025/09/12 05:00:44 743060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204285) in round 32| [2025/09/12 05:00:44 743064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 743068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 743072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244696613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 743076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244696613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 743081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:43938|latest_rtt:46320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 743086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 743090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 743094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792173|largest:1220792173|pns:2| [2025/09/12 05:00:44 743098] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792173|frame:PADDING ACK |recv_time:1757653244742933|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 743106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364742933|now:1757653244742933|interv:120000000| [2025/09/12 05:00:44 743110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364742933|now:1757653244742933|interv:120000000| [2025/09/12 05:00:44 743114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244743591|pq_index:0| [2025/09/12 05:00:44 743118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244742339| [2025/09/12 05:00:44 743122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244743122| [2025/09/12 05:00:44 743127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244743126| [2025/09/12 05:00:44 743132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 743137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1598250| [2025/09/12 05:00:44 743141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 743145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 743149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 743154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1599420| [2025/09/12 05:00:44 743158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 743162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 743166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 743170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1600590| [2025/09/12 05:00:44 743175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 743178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 743182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 743186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 743193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 743197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1554960| [2025/09/12 05:00:44 743201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 743205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 743209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244743591| [2025/09/12 05:00:44 743213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244743591| [2025/09/12 05:00:44 743217] [debug] |xqc_engine_wakeup_after|wakeup:1757653244743591|now:1757653244743216|diff:375| [2025/09/12 05:00:44 743221] [debug] |xqc_engine_main_logic|END|now:1757653244743126| [2025/09/12 05:00:44 743226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244743225| [2025/09/12 05:00:44 743229] [debug] |xqc_engine_wakeup_after|wakeup:1757653244743591|now:1757653244743229|diff:362| [2025/09/12 05:00:44 743233] [debug] |xqc_engine_main_logic|END|now:1757653244743225| [2025/09/12 05:00:44 744301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244744301| [2025/09/12 05:00:44 744309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244743591|pq_index:0| [2025/09/12 05:00:44 744313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244743126| [2025/09/12 05:00:44 744318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244744317| [2025/09/12 05:00:44 744322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244743591|now:1757653244744317| [2025/09/12 05:00:44 744326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244743591|now:1757653244744317| [2025/09/12 05:00:44 744330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 744335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 744339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1600590| [2025/09/12 05:00:44 744344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 744347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 744351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 744355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 744360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 744364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1554960| [2025/09/12 05:00:44 744372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 744376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1565| [2025/09/12 05:00:44 744406] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244744384|stream_id:0|stream_offset:1554960| [2025/09/12 05:00:44 744415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 744423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 744429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43938|rtt_var:2535|pto_duration:54078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 744436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 744440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 744444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 744448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244823462|now:1757653244744428|interv:79034| [2025/09/12 05:00:44 744452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244823462|now:1757653244744428|interval:79034|pto_count:0|srtt:43938 [2025/09/12 05:00:44 744456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 744461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 744465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1556130| [2025/09/12 05:00:44 744469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 744474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1566| [2025/09/12 05:00:44 744499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244744480|stream_id:0|stream_offset:1556130| [2025/09/12 05:00:44 744507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 744514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 744521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43938|rtt_var:2535|pto_duration:54078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 744527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 744530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 744538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 744542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244823558|now:1757653244744520|interv:79038| [2025/09/12 05:00:44 744546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244823558|now:1757653244744520|interval:79038|pto_count:0|srtt:43938 [2025/09/12 05:00:44 744551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 744555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 744559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1557300| [2025/09/12 05:00:44 744563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 744567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244745567|now:1757653244744567|interv:1000| [2025/09/12 05:00:44 744571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 744575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 744579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244745567| [2025/09/12 05:00:44 744583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244745567| [2025/09/12 05:00:44 744587] [debug] |xqc_engine_wakeup_after|wakeup:1757653244745567|now:1757653244744587|diff:980| [2025/09/12 05:00:44 744591] [debug] |xqc_engine_main_logic|END|now:1757653244744317| [2025/09/12 05:00:44 744928] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244744928| [2025/09/12 05:00:44 744933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 744939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792173| [2025/09/12 05:00:44 744943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792174| [2025/09/12 05:00:44 744948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792174| [2025/09/12 05:00:44 744952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 744957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1521| [2025/09/12 05:00:44 744961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1489924|prior_time:1757653244695093|is_app_limited:0|send_elapse:42020|ack_elapse:49835|ctl_first_sent_time:1757653244696684|lagest_ack_time:1757653244744928|curr_delivered:1548737| [2025/09/12 05:00:44 744966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244696684| [2025/09/12 05:00:44 744970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1401||sndq_packets_used_bytes:0|sndq_packets_free:1295| [2025/09/12 05:00:44 744974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1522| [2025/09/12 05:00:44 744982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1492324|prior_time:1757653244697095|is_app_limited:0|send_elapse:41887|ack_elapse:47833|ctl_first_sent_time:1757653244698532|lagest_ack_time:1757653244744928|curr_delivered:1549937| [2025/09/12 05:00:44 744986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244698532| [2025/09/12 05:00:44 744990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1400||sndq_packets_used_bytes:0|sndq_packets_free:1296| [2025/09/12 05:00:44 744994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43938|rttvar:2535|minrtt:30561|latest_rtt:46396|ack_delay:40| [2025/09/12 05:00:44 744998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44240|rttvar:2506|minrtt:30561|latest_rtt:46396|ack_delay:40| [2025/09/12 05:00:44 745002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1522|lost_pn:1519|thresh:3| [2025/09/12 05:00:44 745006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 745010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44240|rtt_var:2506|pto_duration:54264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 745014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 745018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 745022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 745026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244823744|now:1757653244745010|interv:78734| [2025/09/12 05:00:44 745030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244823744|now:1757653244745010|interval:78734|pto_count:0|srtt:44240 [2025/09/12 05:00:44 745034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41887, ack_elapse 47833, delivered 57613|rate 1204461|lost 211| [2025/09/12 05:00:44 745053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204461) in round 32| [2025/09/12 05:00:44 745060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 745064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 745068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244698532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 745072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244698532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 745077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:44240|latest_rtt:46396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 745085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 745088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 745093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792174|largest:1220792174|pns:2| [2025/09/12 05:00:44 745097] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792174|frame:PADDING ACK |recv_time:1757653244744928|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 745102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364744928|now:1757653244744928|interv:120000000| [2025/09/12 05:00:44 745106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364744928|now:1757653244744928|interv:120000000| [2025/09/12 05:00:44 745110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244745567|pq_index:0| [2025/09/12 05:00:44 745114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244744317| [2025/09/12 05:00:44 745117] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244745117| [2025/09/12 05:00:44 745122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244745121| [2025/09/12 05:00:44 745128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44240|min_srtt:44240|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 745132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1600590| [2025/09/12 05:00:44 745137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 745141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 745145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44240|min_srtt:44240|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 745149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1601760| [2025/09/12 05:00:44 745154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 745158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 745162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44240|min_srtt:44240|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 745166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1602930| [2025/09/12 05:00:44 745173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 745177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 745180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 745185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 745189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 745193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1557300| [2025/09/12 05:00:44 745197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 745201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 745205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244745567| [2025/09/12 05:00:44 745209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244745567| [2025/09/12 05:00:44 745213] [debug] |xqc_engine_wakeup_after|wakeup:1757653244745567|now:1757653244745212|diff:355| [2025/09/12 05:00:44 745217] [debug] |xqc_engine_main_logic|END|now:1757653244745121| [2025/09/12 05:00:44 745222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244745221| [2025/09/12 05:00:44 745225] [debug] |xqc_engine_wakeup_after|wakeup:1757653244745567|now:1757653244745225|diff:342| [2025/09/12 05:00:44 745229] [debug] |xqc_engine_main_logic|END|now:1757653244745221| [2025/09/12 05:00:44 746298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244746297| [2025/09/12 05:00:44 746305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244745567|pq_index:0| [2025/09/12 05:00:44 746309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244745121| [2025/09/12 05:00:44 746314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244746313| [2025/09/12 05:00:44 746318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244745567|now:1757653244746313| [2025/09/12 05:00:44 746322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244745567|now:1757653244746313| [2025/09/12 05:00:44 746326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 746331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44240|min_srtt:44240|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 746335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1602930| [2025/09/12 05:00:44 746340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 746344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 746351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 746355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 746360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 746364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1557300| [2025/09/12 05:00:44 746368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 746372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1567| [2025/09/12 05:00:44 746403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244746380|stream_id:0|stream_offset:1557300| [2025/09/12 05:00:44 746412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 746419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 746425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44240|rtt_var:2506|pto_duration:54264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 746432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 746436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 746440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 746444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244825644|now:1757653244746425|interv:79219| [2025/09/12 05:00:44 746448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244825644|now:1757653244746425|interval:79219|pto_count:0|srtt:44240 [2025/09/12 05:00:44 746452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 746457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 746461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1558470| [2025/09/12 05:00:44 746466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 746470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1568| [2025/09/12 05:00:44 746495] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244746477|stream_id:0|stream_offset:1558470| [2025/09/12 05:00:44 746503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 746515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 746522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44240|rtt_var:2506|pto_duration:54264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 746528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 746531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 746535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 746539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244825741|now:1757653244746522|interv:79219| [2025/09/12 05:00:44 746543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244825741|now:1757653244746522|interval:79219|pto_count:0|srtt:44240 [2025/09/12 05:00:44 746547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 746552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 746556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1559640| [2025/09/12 05:00:44 746560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 746564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244747564|now:1757653244746564|interv:1000| [2025/09/12 05:00:44 746568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 746572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 746576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244747564| [2025/09/12 05:00:44 746580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244747564| [2025/09/12 05:00:44 746584] [debug] |xqc_engine_wakeup_after|wakeup:1757653244747564|now:1757653244746583|diff:981| [2025/09/12 05:00:44 746588] [debug] |xqc_engine_main_logic|END|now:1757653244746313| [2025/09/12 05:00:44 746929] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244746928| [2025/09/12 05:00:44 746934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 746940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792174| [2025/09/12 05:00:44 746944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792175| [2025/09/12 05:00:44 746949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792175| [2025/09/12 05:00:44 746953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 746958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1523| [2025/09/12 05:00:44 746962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1492324|prior_time:1757653244697095|is_app_limited:0|send_elapse:41967|ack_elapse:49833|ctl_first_sent_time:1757653244698612|lagest_ack_time:1757653244746928|curr_delivered:1551137| [2025/09/12 05:00:44 746970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244698612| [2025/09/12 05:00:44 746975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1399||sndq_packets_used_bytes:0|sndq_packets_free:1297| [2025/09/12 05:00:44 746979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1524| [2025/09/12 05:00:44 746983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1494724|prior_time:1757653244699094|is_app_limited:0|send_elapse:41866|ack_elapse:47834|ctl_first_sent_time:1757653244700531|lagest_ack_time:1757653244746928|curr_delivered:1552337| [2025/09/12 05:00:44 746987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244700531| [2025/09/12 05:00:44 746991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1398||sndq_packets_used_bytes:0|sndq_packets_free:1298| [2025/09/12 05:00:44 746995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44240|rttvar:2506|minrtt:30561|latest_rtt:46397|ack_delay:40| [2025/09/12 05:00:44 746999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44504|rttvar:2409|minrtt:30561|latest_rtt:46397|ack_delay:40| [2025/09/12 05:00:44 747003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1524|lost_pn:1521|thresh:3| [2025/09/12 05:00:44 747007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 747011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44504|rtt_var:2409|pto_duration:54140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 747015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 747019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 747023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 747027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244825617|now:1757653244747011|interv:78606| [2025/09/12 05:00:44 747031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244825617|now:1757653244747011|interval:78606|pto_count:0|srtt:44504 [2025/09/12 05:00:44 747035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 47834, delivered 57613|rate 1204436|lost 211| [2025/09/12 05:00:44 747057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204436) in round 32| [2025/09/12 05:00:44 747061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 747065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 747069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244700531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 747076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244700531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 747080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:44504|latest_rtt:46397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 747086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 747089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 747094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792175|largest:1220792175|pns:2| [2025/09/12 05:00:44 747098] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792175|frame:PADDING ACK |recv_time:1757653244746928|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 747102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364746928|now:1757653244746928|interv:120000000| [2025/09/12 05:00:44 747107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364746928|now:1757653244746928|interv:120000000| [2025/09/12 05:00:44 747111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244747564|pq_index:0| [2025/09/12 05:00:44 747115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244746313| [2025/09/12 05:00:44 747119] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244747118| [2025/09/12 05:00:44 747123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244747122| [2025/09/12 05:00:44 747129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44504|min_srtt:44504|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 747133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1602930| [2025/09/12 05:00:44 747138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 747142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 747146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44504|min_srtt:44504|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 747150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1604100| [2025/09/12 05:00:44 747154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 747161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 747165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44504|min_srtt:44504|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 747169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1605270| [2025/09/12 05:00:44 747174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 747178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 747181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 747185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 747190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 747194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1559640| [2025/09/12 05:00:44 747198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 747202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 747206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244747564| [2025/09/12 05:00:44 747210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244747564| [2025/09/12 05:00:44 747213] [debug] |xqc_engine_wakeup_after|wakeup:1757653244747564|now:1757653244747213|diff:351| [2025/09/12 05:00:44 747218] [debug] |xqc_engine_main_logic|END|now:1757653244747122| [2025/09/12 05:00:44 747223] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244747222| [2025/09/12 05:00:44 747226] [debug] |xqc_engine_wakeup_after|wakeup:1757653244747564|now:1757653244747226|diff:338| [2025/09/12 05:00:44 747230] [debug] |xqc_engine_main_logic|END|now:1757653244747222| [2025/09/12 05:00:44 748299] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244748298| [2025/09/12 05:00:44 748306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244747564|pq_index:0| [2025/09/12 05:00:44 748310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244747122| [2025/09/12 05:00:44 748315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244748314| [2025/09/12 05:00:44 748319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244747564|now:1757653244748314| [2025/09/12 05:00:44 748323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244747564|now:1757653244748314| [2025/09/12 05:00:44 748327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 748332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44504|min_srtt:44504|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 748340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1605270| [2025/09/12 05:00:44 748345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 748349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 748352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 748357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 748361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 748365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1559640| [2025/09/12 05:00:44 748369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 748374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1569| [2025/09/12 05:00:44 748404] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244748381|stream_id:0|stream_offset:1559640| [2025/09/12 05:00:44 748413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 748421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 748428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44504|rtt_var:2409|pto_duration:54140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 748434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 748438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 748442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 748446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244827521|now:1757653244748427|interv:79094| [2025/09/12 05:00:44 748450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244827521|now:1757653244748427|interval:79094|pto_count:0|srtt:44504 [2025/09/12 05:00:44 748454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 748459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 748463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1560810| [2025/09/12 05:00:44 748472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 748476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1570| [2025/09/12 05:00:44 748502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244748483|stream_id:0|stream_offset:1560810| [2025/09/12 05:00:44 748510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 748518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 748525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44504|rtt_var:2409|pto_duration:54140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 748531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 748535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 748538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 748542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244827623|now:1757653244748524|interv:79099| [2025/09/12 05:00:44 748546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244827623|now:1757653244748524|interval:79099|pto_count:0|srtt:44504 [2025/09/12 05:00:44 748551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 748555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 748559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1561980| [2025/09/12 05:00:44 748564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 748567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244749567|now:1757653244748567|interv:1000| [2025/09/12 05:00:44 748571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 748575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 748579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244749567| [2025/09/12 05:00:44 748583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244749567| [2025/09/12 05:00:44 748587] [debug] |xqc_engine_wakeup_after|wakeup:1757653244749567|now:1757653244748587|diff:980| [2025/09/12 05:00:44 748591] [debug] |xqc_engine_main_logic|END|now:1757653244748314| [2025/09/12 05:00:44 748923] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244748922| [2025/09/12 05:00:44 748928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 748934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792175| [2025/09/12 05:00:44 748942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792176| [2025/09/12 05:00:44 748948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792176| [2025/09/12 05:00:44 748952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 748956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1525| [2025/09/12 05:00:44 748961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1494724|prior_time:1757653244699094|is_app_limited:0|send_elapse:41950|ack_elapse:49828|ctl_first_sent_time:1757653244700615|lagest_ack_time:1757653244748922|curr_delivered:1553537| [2025/09/12 05:00:44 748965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244700615| [2025/09/12 05:00:44 748969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1397||sndq_packets_used_bytes:0|sndq_packets_free:1299| [2025/09/12 05:00:44 748974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1526| [2025/09/12 05:00:44 748978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1494724|prior_time:1757653244699094|is_app_limited:0|send_elapse:41950|ack_elapse:49828|ctl_first_sent_time:1757653244700615|lagest_ack_time:1757653244748922|curr_delivered:1554737| [2025/09/12 05:00:44 748982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244700686| [2025/09/12 05:00:44 748986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1396||sndq_packets_used_bytes:0|sndq_packets_free:1300| [2025/09/12 05:00:44 748990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44504|rttvar:2409|minrtt:30561|latest_rtt:48236|ack_delay:40| [2025/09/12 05:00:44 748994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44965|rttvar:2730|minrtt:30561|latest_rtt:48236|ack_delay:40| [2025/09/12 05:00:44 748998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1526|lost_pn:1523|thresh:3| [2025/09/12 05:00:44 749002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 749006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44965|rtt_var:2730|pto_duration:55885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 749010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 749014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 749018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 749022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244829368|now:1757653244749006|interv:80362| [2025/09/12 05:00:44 749026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244829368|now:1757653244749006|interval:80362|pto_count:0|srtt:44965 [2025/09/12 05:00:44 749033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41950, ack_elapse 49828, delivered 60013|rate 1204403|lost 211| [2025/09/12 05:00:44 749037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204403) in round 32| [2025/09/12 05:00:44 749058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 749062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 749066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244700686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 749071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244700686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 749075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:44965|latest_rtt:48236|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 749080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 749084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 749088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792176|largest:1220792176|pns:2| [2025/09/12 05:00:44 749093] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792176|frame:PADDING ACK |recv_time:1757653244748922|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 749097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364748922|now:1757653244748922|interv:120000000| [2025/09/12 05:00:44 749101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364748922|now:1757653244748922|interv:120000000| [2025/09/12 05:00:44 749105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244749567|pq_index:0| [2025/09/12 05:00:44 749109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244748314| [2025/09/12 05:00:44 749113] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244749113| [2025/09/12 05:00:44 749118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244749117| [2025/09/12 05:00:44 749124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44965|min_srtt:44965|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 749128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1605270| [2025/09/12 05:00:44 749132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44965|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 749137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 749144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44965|min_srtt:44965|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 749148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1606440| [2025/09/12 05:00:44 749152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44965|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 749157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 749161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44965|min_srtt:44965|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 749165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1607610| [2025/09/12 05:00:44 749169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 749173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 749177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 749181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 749185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 749189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1561980| [2025/09/12 05:00:44 749193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 749197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 749201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244749567| [2025/09/12 05:00:44 749205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244749567| [2025/09/12 05:00:44 749209] [debug] |xqc_engine_wakeup_after|wakeup:1757653244749567|now:1757653244749209|diff:358| [2025/09/12 05:00:44 749213] [debug] |xqc_engine_main_logic|END|now:1757653244749117| [2025/09/12 05:00:44 749218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244749218| [2025/09/12 05:00:44 749221] [debug] |xqc_engine_wakeup_after|wakeup:1757653244749567|now:1757653244749221|diff:346| [2025/09/12 05:00:44 749225] [debug] |xqc_engine_main_logic|END|now:1757653244749218| [2025/09/12 05:00:44 750294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244750294| [2025/09/12 05:00:44 750302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244749567|pq_index:0| [2025/09/12 05:00:44 750306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244749117| [2025/09/12 05:00:44 750311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244750310| [2025/09/12 05:00:44 750319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244749567|now:1757653244750310| [2025/09/12 05:00:44 750323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244749567|now:1757653244750310| [2025/09/12 05:00:44 750327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 750332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44965|min_srtt:44965|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 750336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1607610| [2025/09/12 05:00:44 750341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 750344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 750348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 750352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 750357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 750361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1561980| [2025/09/12 05:00:44 750365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 750369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1571| [2025/09/12 05:00:44 750400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244750377|stream_id:0|stream_offset:1561980| [2025/09/12 05:00:44 750409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 750416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 750423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44965|rtt_var:2730|pto_duration:55885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 750429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 750434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 750438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 750442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244831262|now:1757653244750422|interv:80840| [2025/09/12 05:00:44 750446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244831262|now:1757653244750422|interval:80840|pto_count:0|srtt:44965 [2025/09/12 05:00:44 750454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 750459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 750463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1563150| [2025/09/12 05:00:44 750467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 750471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1572| [2025/09/12 05:00:44 750497] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244750478|stream_id:0|stream_offset:1563150| [2025/09/12 05:00:44 750505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 750512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 750519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44965|rtt_var:2730|pto_duration:55885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 750525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 750529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 750533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 750537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244831363|now:1757653244750518|interv:80845| [2025/09/12 05:00:44 750541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244831363|now:1757653244750518|interval:80845|pto_count:0|srtt:44965 [2025/09/12 05:00:44 750545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 750549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 750553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1564320| [2025/09/12 05:00:44 750558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 750562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244751562|now:1757653244750562|interv:1000| [2025/09/12 05:00:44 750566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 750569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 750573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244751562| [2025/09/12 05:00:44 750585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244751562| [2025/09/12 05:00:44 750589] [debug] |xqc_engine_wakeup_after|wakeup:1757653244751562|now:1757653244750589|diff:973| [2025/09/12 05:00:44 750593] [debug] |xqc_engine_main_logic|END|now:1757653244750310| [2025/09/12 05:00:44 750916] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244750916| [2025/09/12 05:00:44 750922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 750928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792176| [2025/09/12 05:00:44 750931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792177| [2025/09/12 05:00:44 750937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792177| [2025/09/12 05:00:44 750941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 750946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1527| [2025/09/12 05:00:44 750950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1497124|prior_time:1757653244701105|is_app_limited:0|send_elapse:41875|ack_elapse:49811|ctl_first_sent_time:1757653244702542|lagest_ack_time:1757653244750916|curr_delivered:1555937| [2025/09/12 05:00:44 750955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244702542| [2025/09/12 05:00:44 750959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1395||sndq_packets_used_bytes:0|sndq_packets_free:1301| [2025/09/12 05:00:44 750963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1528| [2025/09/12 05:00:44 750968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1497124|prior_time:1757653244701105|is_app_limited:0|send_elapse:41875|ack_elapse:49811|ctl_first_sent_time:1757653244702542|lagest_ack_time:1757653244750916|curr_delivered:1557137| [2025/09/12 05:00:44 750972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244702621| [2025/09/12 05:00:44 750976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1394||sndq_packets_used_bytes:0|sndq_packets_free:1302| [2025/09/12 05:00:44 750980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44965|rttvar:2730|minrtt:30561|latest_rtt:48295|ack_delay:40| [2025/09/12 05:00:44 750984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45376|rttvar:2870|minrtt:30561|latest_rtt:48295|ack_delay:40| [2025/09/12 05:00:44 750988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1528|lost_pn:1525|thresh:3| [2025/09/12 05:00:44 750992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 750996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45376|rtt_var:2870|pto_duration:56856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 751001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 751004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 751012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 751015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244832334|now:1757653244750996|interv:81338| [2025/09/12 05:00:44 751019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244832334|now:1757653244750996|interval:81338|pto_count:0|srtt:45376 [2025/09/12 05:00:44 751024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 49811, delivered 60013|rate 1204814|lost 211| [2025/09/12 05:00:44 751028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204814) in round 32| [2025/09/12 05:00:44 751032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 751036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 751057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244702621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 751062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244702621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 751066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:45376|latest_rtt:48295|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 751071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 751075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 751079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792177|largest:1220792177|pns:2| [2025/09/12 05:00:44 751084] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792177|frame:PADDING ACK |recv_time:1757653244750916|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 751088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364750916|now:1757653244750916|interv:120000000| [2025/09/12 05:00:44 751092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364750916|now:1757653244750916|interv:120000000| [2025/09/12 05:00:44 751096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244751562|pq_index:0| [2025/09/12 05:00:44 751100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244750310| [2025/09/12 05:00:44 751104] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244751104| [2025/09/12 05:00:44 751109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244751108| [2025/09/12 05:00:44 751115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45376|min_srtt:45376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 751122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1607610| [2025/09/12 05:00:44 751126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 751131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 751135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45376|min_srtt:45376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 751139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1608780| [2025/09/12 05:00:44 751144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 751148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 751152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45376|min_srtt:45376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 751156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1609950| [2025/09/12 05:00:44 751161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 751164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 751168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 751172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 751176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 751180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1564320| [2025/09/12 05:00:44 751185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 751189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 751192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244751562| [2025/09/12 05:00:44 751196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244751562| [2025/09/12 05:00:44 751200] [debug] |xqc_engine_wakeup_after|wakeup:1757653244751562|now:1757653244751200|diff:362| [2025/09/12 05:00:44 751204] [debug] |xqc_engine_main_logic|END|now:1757653244751108| [2025/09/12 05:00:44 751212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244751212| [2025/09/12 05:00:44 751215] [debug] |xqc_engine_wakeup_after|wakeup:1757653244751562|now:1757653244751215|diff:347| [2025/09/12 05:00:44 751219] [debug] |xqc_engine_main_logic|END|now:1757653244751212| [2025/09/12 05:00:44 752288] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244752288| [2025/09/12 05:00:44 752296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244751562|pq_index:0| [2025/09/12 05:00:44 752300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244751108| [2025/09/12 05:00:44 752305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244752304| [2025/09/12 05:00:44 752309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244751562|now:1757653244752304| [2025/09/12 05:00:44 752313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244751562|now:1757653244752304| [2025/09/12 05:00:44 752317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 752322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45376|min_srtt:45376|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 752326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1609950| [2025/09/12 05:00:44 752330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 752334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 752338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 752342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 752346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 752350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1564320| [2025/09/12 05:00:44 752355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 752359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1573| [2025/09/12 05:00:44 752389] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244752367|stream_id:0|stream_offset:1564320| [2025/09/12 05:00:44 752398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 752405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 752411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45376|rtt_var:2870|pto_duration:56856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 752426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 752430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 752434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 752438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244834223|now:1757653244752411|interv:81812| [2025/09/12 05:00:44 752442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244834223|now:1757653244752411|interval:81812|pto_count:0|srtt:45376 [2025/09/12 05:00:44 752446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 752451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 752455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1565490| [2025/09/12 05:00:44 752459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 752463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1574| [2025/09/12 05:00:44 752489] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244752470|stream_id:0|stream_offset:1565490| [2025/09/12 05:00:44 752498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 752505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 752511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45376|rtt_var:2870|pto_duration:56856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 752517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 752521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 752525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 752529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244834326|now:1757653244752511|interv:81815| [2025/09/12 05:00:44 752533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244834326|now:1757653244752511|interval:81815|pto_count:0|srtt:45376 [2025/09/12 05:00:44 752537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 752541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 752545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1566660| [2025/09/12 05:00:44 752554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 752558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244753558|now:1757653244752558|interv:1000| [2025/09/12 05:00:44 752562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 752566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 752570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244753558| [2025/09/12 05:00:44 752574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244753558| [2025/09/12 05:00:44 752578] [debug] |xqc_engine_wakeup_after|wakeup:1757653244753558|now:1757653244752578|diff:980| [2025/09/12 05:00:44 752582] [debug] |xqc_engine_main_logic|END|now:1757653244752304| [2025/09/12 05:00:44 752920] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244752919| [2025/09/12 05:00:44 752925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 752931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792177| [2025/09/12 05:00:44 752935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792178| [2025/09/12 05:00:44 752940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792178| [2025/09/12 05:00:44 752944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 752949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1529| [2025/09/12 05:00:44 752953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1499524|prior_time:1757653244703093|is_app_limited:0|send_elapse:41894|ack_elapse:49826|ctl_first_sent_time:1757653244704552|lagest_ack_time:1757653244752919|curr_delivered:1558337| [2025/09/12 05:00:44 752957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244704552| [2025/09/12 05:00:44 752962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1393||sndq_packets_used_bytes:0|sndq_packets_free:1303| [2025/09/12 05:00:44 752966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1530| [2025/09/12 05:00:44 752970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1499524|prior_time:1757653244703093|is_app_limited:0|send_elapse:41894|ack_elapse:49826|ctl_first_sent_time:1757653244704552|lagest_ack_time:1757653244752919|curr_delivered:1559537| [2025/09/12 05:00:44 752974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244704639| [2025/09/12 05:00:44 752978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1392||sndq_packets_used_bytes:0|sndq_packets_free:1304| [2025/09/12 05:00:44 752982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45376|rttvar:2870|minrtt:30561|latest_rtt:48280|ack_delay:40| [2025/09/12 05:00:44 752986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45734|rttvar:2869|minrtt:30561|latest_rtt:48280|ack_delay:40| [2025/09/12 05:00:44 752996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1530|lost_pn:1527|thresh:3| [2025/09/12 05:00:44 753000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 753004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45734|rtt_var:2869|pto_duration:57210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 753008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 753012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 753015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 753019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244834680|now:1757653244753004|interv:81676| [2025/09/12 05:00:44 753023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244834680|now:1757653244753004|interval:81676|pto_count:0|srtt:45734 [2025/09/12 05:00:44 753027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41894, ack_elapse 49826, delivered 60013|rate 1204451|lost 211| [2025/09/12 05:00:44 753032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204451) in round 32| [2025/09/12 05:00:44 753036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 753057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 753061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244704639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 753065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244704639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 753070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:45734|latest_rtt:48280|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 753075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 753079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 753083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792178|largest:1220792178|pns:2| [2025/09/12 05:00:44 753087] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792178|frame:PADDING ACK |recv_time:1757653244752919|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 753092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364752919|now:1757653244752919|interv:120000000| [2025/09/12 05:00:44 753096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364752919|now:1757653244752919|interv:120000000| [2025/09/12 05:00:44 753100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244753558|pq_index:0| [2025/09/12 05:00:44 753107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244752304| [2025/09/12 05:00:44 753111] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244753111| [2025/09/12 05:00:44 753116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244753115| [2025/09/12 05:00:44 753122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45734|min_srtt:45734|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 753126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1609950| [2025/09/12 05:00:44 753130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 753135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 753139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45734|min_srtt:45734|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 753143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1611120| [2025/09/12 05:00:44 753147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 753152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 753156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45734|min_srtt:45734|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 753160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1612290| [2025/09/12 05:00:44 753164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 753168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 753172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 753176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 753181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 753185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1566660| [2025/09/12 05:00:44 753191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 753195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 753199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244753558| [2025/09/12 05:00:44 753203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244753558| [2025/09/12 05:00:44 753207] [debug] |xqc_engine_wakeup_after|wakeup:1757653244753558|now:1757653244753207|diff:351| [2025/09/12 05:00:44 753211] [debug] |xqc_engine_main_logic|END|now:1757653244753115| [2025/09/12 05:00:44 753216] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244753216| [2025/09/12 05:00:44 753220] [debug] |xqc_engine_wakeup_after|wakeup:1757653244753558|now:1757653244753220|diff:338| [2025/09/12 05:00:44 753223] [debug] |xqc_engine_main_logic|END|now:1757653244753216| [2025/09/12 05:00:44 754294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244754294| [2025/09/12 05:00:44 754304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244753558|pq_index:0| [2025/09/12 05:00:44 754308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244753115| [2025/09/12 05:00:44 754313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244754312| [2025/09/12 05:00:44 754317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244753558|now:1757653244754312| [2025/09/12 05:00:44 754321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244753558|now:1757653244754312| [2025/09/12 05:00:44 754325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 754330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45734|min_srtt:45734|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 754335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1612290| [2025/09/12 05:00:44 754339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 754343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 754347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 754351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 754355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 754360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1566660| [2025/09/12 05:00:44 754364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 754368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1575| [2025/09/12 05:00:44 754398] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244754376|stream_id:0|stream_offset:1566660| [2025/09/12 05:00:44 754413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 754420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 754428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45734|rtt_var:2869|pto_duration:57210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 754433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 754436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 754440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 754444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244836586|now:1757653244754427|interv:82159| [2025/09/12 05:00:44 754448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244836586|now:1757653244754427|interval:82159|pto_count:0|srtt:45734 [2025/09/12 05:00:44 754452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 754457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 754461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1567830| [2025/09/12 05:00:44 754466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 754470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1576| [2025/09/12 05:00:44 754496] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244754477|stream_id:0|stream_offset:1567830| [2025/09/12 05:00:44 754504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 754511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 754518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45734|rtt_var:2869|pto_duration:57210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 754524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 754527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 754531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 754535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244836687|now:1757653244754518|interv:82169| [2025/09/12 05:00:44 754539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244836687|now:1757653244754518|interval:82169|pto_count:0|srtt:45734 [2025/09/12 05:00:44 754547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 754552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 754556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1569000| [2025/09/12 05:00:44 754560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 754564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244755564|now:1757653244754564|interv:1000| [2025/09/12 05:00:44 754568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 754572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 754576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244755564| [2025/09/12 05:00:44 754580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244755564| [2025/09/12 05:00:44 754584] [debug] |xqc_engine_wakeup_after|wakeup:1757653244755564|now:1757653244754584|diff:980| [2025/09/12 05:00:44 754588] [debug] |xqc_engine_main_logic|END|now:1757653244754312| [2025/09/12 05:00:44 754917] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244754916| [2025/09/12 05:00:44 754923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 754928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792178| [2025/09/12 05:00:44 754932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792179| [2025/09/12 05:00:44 754938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792179| [2025/09/12 05:00:44 754942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 754946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1531| [2025/09/12 05:00:44 754951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1499524|prior_time:1757653244703093|is_app_limited:0|send_elapse:42054|ack_elapse:51823|ctl_first_sent_time:1757653244704712|lagest_ack_time:1757653244754916|curr_delivered:1560737| [2025/09/12 05:00:44 754955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244704712| [2025/09/12 05:00:44 754960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1391||sndq_packets_used_bytes:0|sndq_packets_free:1305| [2025/09/12 05:00:44 754964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1532| [2025/09/12 05:00:44 754968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:1501924|prior_time:1757653244705051|is_app_limited:0|send_elapse:41878|ack_elapse:49865|ctl_first_sent_time:1757653244706499|lagest_ack_time:1757653244754916|curr_delivered:1561937| [2025/09/12 05:00:44 754976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244706499| [2025/09/12 05:00:44 754980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1390||sndq_packets_used_bytes:0|sndq_packets_free:1306| [2025/09/12 05:00:44 754983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45734|rttvar:2869|minrtt:30561|latest_rtt:48417|ack_delay:48| [2025/09/12 05:00:44 754988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46064|rttvar:2810|minrtt:30561|latest_rtt:48417|ack_delay:48| [2025/09/12 05:00:44 754992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1532|lost_pn:1529|thresh:3| [2025/09/12 05:00:44 754996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 755000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46064|rtt_var:2810|pto_duration:57304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 755004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 755008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 755012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 755015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244836781|now:1757653244755000|interv:81781| [2025/09/12 05:00:44 755019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244836781|now:1757653244755000|interval:81781|pto_count:0|srtt:46064 [2025/09/12 05:00:44 755024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41878, ack_elapse 49865, delivered 60013|rate 1203509|lost 211| [2025/09/12 05:00:44 755028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203509) in round 32| [2025/09/12 05:00:44 755032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 755036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 755058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244706499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 755062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244706499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 755067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:46064|latest_rtt:48417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 755072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 755075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 755080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792179|largest:1220792179|pns:2| [2025/09/12 05:00:44 755087] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792179|frame:PADDING ACK |recv_time:1757653244754916|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 755092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364754916|now:1757653244754916|interv:120000000| [2025/09/12 05:00:44 755096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364754916|now:1757653244754916|interv:120000000| [2025/09/12 05:00:44 755100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244755564|pq_index:0| [2025/09/12 05:00:44 755104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244754312| [2025/09/12 05:00:44 755108] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244755108| [2025/09/12 05:00:44 755113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244755112| [2025/09/12 05:00:44 755118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46064|min_srtt:46064|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 755123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1612290| [2025/09/12 05:00:44 755127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 755131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 755136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46064|min_srtt:46064|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 755140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1613460| [2025/09/12 05:00:44 755144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 755149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 755153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46064|min_srtt:46064|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 755157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1614630| [2025/09/12 05:00:44 755161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 755165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 755169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 755175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 755179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 755184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1569000| [2025/09/12 05:00:44 755188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 755192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 755196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244755564| [2025/09/12 05:00:44 755199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244755564| [2025/09/12 05:00:44 755203] [debug] |xqc_engine_wakeup_after|wakeup:1757653244755564|now:1757653244755203|diff:361| [2025/09/12 05:00:44 755207] [debug] |xqc_engine_main_logic|END|now:1757653244755112| [2025/09/12 05:00:44 755212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244755212| [2025/09/12 05:00:44 755216] [debug] |xqc_engine_wakeup_after|wakeup:1757653244755564|now:1757653244755216|diff:348| [2025/09/12 05:00:44 755220] [debug] |xqc_engine_main_logic|END|now:1757653244755212| [2025/09/12 05:00:44 756288] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244756288| [2025/09/12 05:00:44 756296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244755564|pq_index:0| [2025/09/12 05:00:44 756300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244755112| [2025/09/12 05:00:44 756305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244756304| [2025/09/12 05:00:44 756309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244755564|now:1757653244756304| [2025/09/12 05:00:44 756313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244755564|now:1757653244756304| [2025/09/12 05:00:44 756317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 756322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46064|min_srtt:46064|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 756326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1614630| [2025/09/12 05:00:44 756331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 756334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 756338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 756342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 756346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 756354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1569000| [2025/09/12 05:00:44 756359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 756363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1577| [2025/09/12 05:00:44 756393] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244756371|stream_id:0|stream_offset:1569000| [2025/09/12 05:00:44 756402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 756409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 756416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46064|rtt_var:2810|pto_duration:57304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 756422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 756426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 756430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 756434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244838675|now:1757653244756415|interv:82260| [2025/09/12 05:00:44 756438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244838675|now:1757653244756415|interval:82260|pto_count:0|srtt:46064 [2025/09/12 05:00:44 756442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 756447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 756451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1570170| [2025/09/12 05:00:44 756455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 756459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1578| [2025/09/12 05:00:44 756484] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244756466|stream_id:0|stream_offset:1570170| [2025/09/12 05:00:44 756493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 756500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 756506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46064|rtt_var:2810|pto_duration:57304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 756517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 756521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 756524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 756528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244838770|now:1757653244756506|interv:82264| [2025/09/12 05:00:44 756532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244838770|now:1757653244756506|interval:82264|pto_count:0|srtt:46064 [2025/09/12 05:00:44 756536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 756541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 756545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1571340| [2025/09/12 05:00:44 756549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 756553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244757553|now:1757653244756553|interv:1000| [2025/09/12 05:00:44 756557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 756561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 756565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244757553| [2025/09/12 05:00:44 756569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244757553| [2025/09/12 05:00:44 756573] [debug] |xqc_engine_wakeup_after|wakeup:1757653244757553|now:1757653244756573|diff:980| [2025/09/12 05:00:44 756577] [debug] |xqc_engine_main_logic|END|now:1757653244756304| [2025/09/12 05:00:44 756908] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244756907| [2025/09/12 05:00:44 756914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 756919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792179| [2025/09/12 05:00:44 756923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792180| [2025/09/12 05:00:44 756929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792180| [2025/09/12 05:00:44 756933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 756937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1533| [2025/09/12 05:00:44 756942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1504337|prior_time:1757653244707088|is_app_limited:0|send_elapse:41887|ack_elapse:49819|ctl_first_sent_time:1757653244708535|lagest_ack_time:1757653244756907|curr_delivered:1563137| [2025/09/12 05:00:44 756946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244708535| [2025/09/12 05:00:44 756950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1389||sndq_packets_used_bytes:0|sndq_packets_free:1307| [2025/09/12 05:00:44 756958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1534| [2025/09/12 05:00:44 756962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1504337|prior_time:1757653244707088|is_app_limited:0|send_elapse:41887|ack_elapse:49819|ctl_first_sent_time:1757653244708535|lagest_ack_time:1757653244756907|curr_delivered:1564337| [2025/09/12 05:00:44 756967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244708636| [2025/09/12 05:00:44 756970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1388||sndq_packets_used_bytes:0|sndq_packets_free:1308| [2025/09/12 05:00:44 756974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46064|rttvar:2810|minrtt:30561|latest_rtt:48271|ack_delay:40| [2025/09/12 05:00:44 756978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46334|rttvar:2649|minrtt:30561|latest_rtt:48271|ack_delay:40| [2025/09/12 05:00:44 756983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1534|lost_pn:1531|thresh:3| [2025/09/12 05:00:44 756987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 756991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46334|rtt_var:2649|pto_duration:56930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 756995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 756999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 757002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 757006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244838396|now:1757653244756990|interv:81406| [2025/09/12 05:00:44 757010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244838396|now:1757653244756990|interval:81406|pto_count:0|srtt:46334 [2025/09/12 05:00:44 757014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41887, ack_elapse 49819, delivered 60000|rate 1204359|lost 211| [2025/09/12 05:00:44 757019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204359) in round 32| [2025/09/12 05:00:44 757023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 757027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 757031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244708636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 757035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244708636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 757057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:46334|latest_rtt:48271|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 757065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 757069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 757073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792180|largest:1220792180|pns:2| [2025/09/12 05:00:44 757077] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792180|frame:PADDING ACK |recv_time:1757653244756907|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 757082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364756907|now:1757653244756907|interv:120000000| [2025/09/12 05:00:44 757086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364756907|now:1757653244756907|interv:120000000| [2025/09/12 05:00:44 757090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244757553|pq_index:0| [2025/09/12 05:00:44 757094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244756304| [2025/09/12 05:00:44 757098] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244757098| [2025/09/12 05:00:44 757103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244757102| [2025/09/12 05:00:44 757108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 757113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1614630| [2025/09/12 05:00:44 757117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 757121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 757126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 757130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1615800| [2025/09/12 05:00:44 757134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 757138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 757143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 757149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1616970| [2025/09/12 05:00:44 757153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 757157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 757161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 757165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 757170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 757174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1571340| [2025/09/12 05:00:44 757178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 757182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 757185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244757553| [2025/09/12 05:00:44 757189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244757553| [2025/09/12 05:00:44 757193] [debug] |xqc_engine_wakeup_after|wakeup:1757653244757553|now:1757653244757193|diff:360| [2025/09/12 05:00:44 757197] [debug] |xqc_engine_main_logic|END|now:1757653244757102| [2025/09/12 05:00:44 757202] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244757202| [2025/09/12 05:00:44 757206] [debug] |xqc_engine_wakeup_after|wakeup:1757653244757553|now:1757653244757206|diff:347| [2025/09/12 05:00:44 757210] [debug] |xqc_engine_main_logic|END|now:1757653244757202| [2025/09/12 05:00:44 758278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244758278| [2025/09/12 05:00:44 758286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244757553|pq_index:0| [2025/09/12 05:00:44 758290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244757102| [2025/09/12 05:00:44 758295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244758294| [2025/09/12 05:00:44 758299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244757553|now:1757653244758294| [2025/09/12 05:00:44 758303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244757553|now:1757653244758294| [2025/09/12 05:00:44 758307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 758312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 758316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1616970| [2025/09/12 05:00:44 758325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 758329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 758332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 758337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 758341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 758345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1571340| [2025/09/12 05:00:44 758349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 758354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1579| [2025/09/12 05:00:44 758384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244758361|stream_id:0|stream_offset:1571340| [2025/09/12 05:00:44 758393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 758400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 758406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46334|rtt_var:2649|pto_duration:56930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 758413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 758418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 758423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 758428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244840291|now:1757653244758406|interv:81885| [2025/09/12 05:00:44 758432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244840291|now:1757653244758406|interval:81885|pto_count:0|srtt:46334 [2025/09/12 05:00:44 758436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 758441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 758445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1572510| [2025/09/12 05:00:44 758450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 758454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1580| [2025/09/12 05:00:44 758478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244758461|stream_id:0|stream_offset:1572510| [2025/09/12 05:00:44 758493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 758501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 758507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46334|rtt_var:2649|pto_duration:56930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 758512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 758516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 758520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 758524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244840391|now:1757653244758507|interv:81884| [2025/09/12 05:00:44 758528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244840391|now:1757653244758507|interval:81884|pto_count:0|srtt:46334 [2025/09/12 05:00:44 758532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 758536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 758541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1573680| [2025/09/12 05:00:44 758545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 758549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244759549|now:1757653244758549|interv:1000| [2025/09/12 05:00:44 758553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 758557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 758560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244759549| [2025/09/12 05:00:44 758564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244759549| [2025/09/12 05:00:44 758568] [debug] |xqc_engine_wakeup_after|wakeup:1757653244759549|now:1757653244758568|diff:981| [2025/09/12 05:00:44 758573] [debug] |xqc_engine_main_logic|END|now:1757653244758294| [2025/09/12 05:00:44 758895] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244758895| [2025/09/12 05:00:44 758900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 758906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792180| [2025/09/12 05:00:44 758910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792181| [2025/09/12 05:00:44 758916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792181| [2025/09/12 05:00:44 758920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 758924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1535| [2025/09/12 05:00:44 758932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1506737|prior_time:1757653244709055|is_app_limited:0|send_elapse:41879|ack_elapse:49840|ctl_first_sent_time:1757653244710492|lagest_ack_time:1757653244758895|curr_delivered:1565537| [2025/09/12 05:00:44 758937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244710492| [2025/09/12 05:00:44 758941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1387||sndq_packets_used_bytes:0|sndq_packets_free:1309| [2025/09/12 05:00:44 758945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1536| [2025/09/12 05:00:44 758950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57600|prior_delivered:1509137|prior_time:1757653244711037|is_app_limited:0|send_elapse:41901|ack_elapse:47858|ctl_first_sent_time:1757653244712492|lagest_ack_time:1757653244758895|curr_delivered:1566737| [2025/09/12 05:00:44 758954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244712492| [2025/09/12 05:00:44 758958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1386||sndq_packets_used_bytes:0|sndq_packets_free:1310| [2025/09/12 05:00:44 758962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46334|rttvar:2649|minrtt:30561|latest_rtt:46403|ack_delay:40| [2025/09/12 05:00:44 758966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46338|rttvar:1994|minrtt:30561|latest_rtt:46403|ack_delay:40| [2025/09/12 05:00:44 758970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1536|lost_pn:1533|thresh:3| [2025/09/12 05:00:44 758974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 758978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46338|rtt_var:1994|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 758983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 758986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 758990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 758994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244837775|now:1757653244758978|interv:78797| [2025/09/12 05:00:44 758998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244837775|now:1757653244758978|interval:78797|pto_count:0|srtt:46338 [2025/09/12 05:00:44 759002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41901, ack_elapse 47858, delivered 57600|rate 1203560|lost 211| [2025/09/12 05:00:44 759007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203560) in round 32| [2025/09/12 05:00:44 759011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 759017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 759021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244712492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 759025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244712492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 759030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:46338|latest_rtt:46403|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 759035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 759056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 759060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792181|largest:1220792181|pns:2| [2025/09/12 05:00:44 759065] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792181|frame:PADDING ACK |recv_time:1757653244758895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 759070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364758895|now:1757653244758895|interv:120000000| [2025/09/12 05:00:44 759074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364758895|now:1757653244758895|interv:120000000| [2025/09/12 05:00:44 759077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244759549|pq_index:0| [2025/09/12 05:00:44 759082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244758294| [2025/09/12 05:00:44 759085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244759085| [2025/09/12 05:00:44 759090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244759089| [2025/09/12 05:00:44 759096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 759100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1616970| [2025/09/12 05:00:44 759105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 759109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 759113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 759118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1618140| [2025/09/12 05:00:44 759125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 759129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 759134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 759138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1619310| [2025/09/12 05:00:44 759142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 759146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 759149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 759154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 759158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 759162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1573680| [2025/09/12 05:00:44 759166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 759170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 759174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244759549| [2025/09/12 05:00:44 759178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244759549| [2025/09/12 05:00:44 759182] [debug] |xqc_engine_wakeup_after|wakeup:1757653244759549|now:1757653244759182|diff:367| [2025/09/12 05:00:44 759186] [debug] |xqc_engine_main_logic|END|now:1757653244759089| [2025/09/12 05:00:44 759191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244759191| [2025/09/12 05:00:44 759195] [debug] |xqc_engine_wakeup_after|wakeup:1757653244759549|now:1757653244759195|diff:354| [2025/09/12 05:00:44 759198] [debug] |xqc_engine_main_logic|END|now:1757653244759191| [2025/09/12 05:00:44 760267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244760267| [2025/09/12 05:00:44 760275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244759549|pq_index:0| [2025/09/12 05:00:44 760279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244759089| [2025/09/12 05:00:44 760284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244760283| [2025/09/12 05:00:44 760288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244759549|now:1757653244760283| [2025/09/12 05:00:44 760296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244759549|now:1757653244760283| [2025/09/12 05:00:44 760300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 760305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 760309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1619310| [2025/09/12 05:00:44 760314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 760317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 760321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 760326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 760330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 760334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1573680| [2025/09/12 05:00:44 760338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 760343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1581| [2025/09/12 05:00:44 760374] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244760351|stream_id:0|stream_offset:1573680| [2025/09/12 05:00:44 760383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 760390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 760397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46338|rtt_var:1994|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 760403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 760408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 760412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 760416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244839665|now:1757653244760396|interv:79269| [2025/09/12 05:00:44 760420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244839665|now:1757653244760396|interval:79269|pto_count:0|srtt:46338 [2025/09/12 05:00:44 760424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 760429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 760437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1574850| [2025/09/12 05:00:44 760442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 760446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1582| [2025/09/12 05:00:44 760472] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244760453|stream_id:0|stream_offset:1574850| [2025/09/12 05:00:44 760480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 760487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 760494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46338|rtt_var:1994|pto_duration:54314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 760500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 760504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 760507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 760511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244839767|now:1757653244760493|interv:79274| [2025/09/12 05:00:44 760515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244839767|now:1757653244760493|interval:79274|pto_count:0|srtt:46338 [2025/09/12 05:00:44 760519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 760524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 760528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1576020| [2025/09/12 05:00:44 760532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 760536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244761536|now:1757653244760536|interv:1000| [2025/09/12 05:00:44 760540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 760544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 760548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244761536| [2025/09/12 05:00:44 760552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244761536| [2025/09/12 05:00:44 760556] [debug] |xqc_engine_wakeup_after|wakeup:1757653244761536|now:1757653244760555|diff:981| [2025/09/12 05:00:44 760560] [debug] |xqc_engine_main_logic|END|now:1757653244760283| [2025/09/12 05:00:44 760907] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244760906| [2025/09/12 05:00:44 760917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 760922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792181| [2025/09/12 05:00:44 760926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792182| [2025/09/12 05:00:44 760932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792182| [2025/09/12 05:00:44 760936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 760940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1537| [2025/09/12 05:00:44 760945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1509137|prior_time:1757653244711037|is_app_limited:0|send_elapse:42002|ack_elapse:49869|ctl_first_sent_time:1757653244712593|lagest_ack_time:1757653244760906|curr_delivered:1567937| [2025/09/12 05:00:44 760949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244712593| [2025/09/12 05:00:44 760954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1385||sndq_packets_used_bytes:0|sndq_packets_free:1311| [2025/09/12 05:00:44 760958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1538|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1538| [2025/09/12 05:00:44 760962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1511537|prior_time:1757653244713032|is_app_limited:0|send_elapse:41940|ack_elapse:47874|ctl_first_sent_time:1757653244714530|lagest_ack_time:1757653244760906|curr_delivered:1569150| [2025/09/12 05:00:44 760966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244714530| [2025/09/12 05:00:44 760970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1384||sndq_packets_used_bytes:0|sndq_packets_free:1312| [2025/09/12 05:00:44 760974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46338|rttvar:1994|minrtt:30561|latest_rtt:46376|ack_delay:48| [2025/09/12 05:00:44 760978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46337|rttvar:1498|minrtt:30561|latest_rtt:46376|ack_delay:48| [2025/09/12 05:00:44 760982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1538|lost_pn:1535|thresh:3| [2025/09/12 05:00:44 760986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792159|pns:2| [2025/09/12 05:00:44 760990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 760994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46337|rtt_var:1498|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 760998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 761002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 761006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 761012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244837782|now:1757653244760994|interv:76788| [2025/09/12 05:00:44 761016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244837782|now:1757653244760994|interval:76788|pto_count:0|srtt:46337 [2025/09/12 05:00:44 761021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41940, ack_elapse 47874, delivered 57613|rate 1203429|lost 211| [2025/09/12 05:00:44 761025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203429) in round 32| [2025/09/12 05:00:44 761029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 761033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 761037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2413|po_sent_time:1757653244714530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 761059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2413|po_sent_time:1757653244714530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 761063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:46337|latest_rtt:46376|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 761068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 761072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 761076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792182|largest:1220792182|pns:2| [2025/09/12 05:00:44 761081] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792182|frame:PADDING ACK |recv_time:1757653244760906|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 761085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364760906|now:1757653244760906|interv:120000000| [2025/09/12 05:00:44 761089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364760906|now:1757653244760906|interv:120000000| [2025/09/12 05:00:44 761093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244761536|pq_index:0| [2025/09/12 05:00:44 761097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244760283| [2025/09/12 05:00:44 761101] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244761101| [2025/09/12 05:00:44 761106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244761105| [2025/09/12 05:00:44 761112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46337|min_srtt:46337|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 761116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1619310| [2025/09/12 05:00:44 761124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 761128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 761132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46337|min_srtt:46337|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 761137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1620480| [2025/09/12 05:00:44 761141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 761145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 761149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46337|min_srtt:46337|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 761153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1621650| [2025/09/12 05:00:44 761158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 761162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 761165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 761169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 761174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 761178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1576020| [2025/09/12 05:00:44 761182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 761186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 761190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244761536| [2025/09/12 05:00:44 761193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244761536| [2025/09/12 05:00:44 761197] [debug] |xqc_engine_wakeup_after|wakeup:1757653244761536|now:1757653244761197|diff:339| [2025/09/12 05:00:44 761201] [debug] |xqc_engine_main_logic|END|now:1757653244761105| [2025/09/12 05:00:44 761206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244761206| [2025/09/12 05:00:44 761210] [debug] |xqc_engine_wakeup_after|wakeup:1757653244761536|now:1757653244761210|diff:326| [2025/09/12 05:00:44 761214] [debug] |xqc_engine_main_logic|END|now:1757653244761206| [2025/09/12 05:00:44 762286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244762286| [2025/09/12 05:00:44 762294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244761536|pq_index:0| [2025/09/12 05:00:44 762298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244761105| [2025/09/12 05:00:44 762303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244762302| [2025/09/12 05:00:44 762307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244761955|now:1757653244762302| [2025/09/12 05:00:44 762311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 762315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244761955|now:1757653244762302| [2025/09/12 05:00:44 762319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 762323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244761536|now:1757653244762302| [2025/09/12 05:00:44 762327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244761536|now:1757653244762302| [2025/09/12 05:00:44 762331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 762335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792182|ack_delay:25380|first_ack_range:23|largest_pkt_recv_time:1757653244736955| [2025/09/12 05:00:44 762340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792182|low:1220792159|pkt_pns:2| [2025/09/12 05:00:44 762344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792170|frame_largest_recv:1220792182| [2025/09/12 05:00:44 762348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 762353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46337|min_srtt:46337|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 762357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1621650| [2025/09/12 05:00:44 762361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 762365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 762369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 762373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 762377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 762381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1576020| [2025/09/12 05:00:44 762386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 762390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1583| [2025/09/12 05:00:44 762424] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1583|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1757653244762402|stream_id:0|stream_offset:1576020| [2025/09/12 05:00:44 762433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1583|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 762441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 762447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46337|rtt_var:1498|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 762454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 762458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 762462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 762466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244839731|now:1757653244762447|interv:77284| [2025/09/12 05:00:44 762470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244839731|now:1757653244762447|interval:77284|pto_count:0|srtt:46337 [2025/09/12 05:00:44 762474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 762479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 762483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1577190| [2025/09/12 05:00:44 762487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 762491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1584| [2025/09/12 05:00:44 762516] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244762498|stream_id:0|stream_offset:1577190| [2025/09/12 05:00:44 762525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 762532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 762538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46337|rtt_var:1498|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 762544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 762549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 762553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 762557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244839827|now:1757653244762538|interv:77289| [2025/09/12 05:00:44 762565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244839827|now:1757653244762538|interval:77289|pto_count:0|srtt:46337 [2025/09/12 05:00:44 762569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 762574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 762578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1578360| [2025/09/12 05:00:44 762582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 762586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244763586|now:1757653244762586|interv:1000| [2025/09/12 05:00:44 762590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 762594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 762598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244763586| [2025/09/12 05:00:44 762602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244763586| [2025/09/12 05:00:44 762606] [debug] |xqc_engine_wakeup_after|wakeup:1757653244763586|now:1757653244762606|diff:980| [2025/09/12 05:00:44 762610] [debug] |xqc_engine_main_logic|END|now:1757653244762302| [2025/09/12 05:00:44 762882] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244762881| [2025/09/12 05:00:44 762887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 762893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792182| [2025/09/12 05:00:44 762897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792183| [2025/09/12 05:00:44 762903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792183| [2025/09/12 05:00:44 762906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 762911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1539| [2025/09/12 05:00:44 762915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1511537|prior_time:1757653244713032|is_app_limited:0|send_elapse:42051|ack_elapse:49849|ctl_first_sent_time:1757653244714641|lagest_ack_time:1757653244762881|curr_delivered:1570350| [2025/09/12 05:00:44 762920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244714641| [2025/09/12 05:00:44 762924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1383||sndq_packets_used_bytes:0|sndq_packets_free:1313| [2025/09/12 05:00:44 762928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1540| [2025/09/12 05:00:44 762932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1513937|prior_time:1757653244715029|is_app_limited:0|send_elapse:41919|ack_elapse:47852|ctl_first_sent_time:1757653244716491|lagest_ack_time:1757653244762881|curr_delivered:1571550| [2025/09/12 05:00:44 762940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244716491| [2025/09/12 05:00:44 762944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1382||sndq_packets_used_bytes:0|sndq_packets_free:1314| [2025/09/12 05:00:44 762948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46337|rttvar:1498|minrtt:30561|latest_rtt:46390|ack_delay:40| [2025/09/12 05:00:44 762953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46338|rttvar:1127|minrtt:30561|latest_rtt:46390|ack_delay:40| [2025/09/12 05:00:44 762957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1540|lost_pn:1537|thresh:3| [2025/09/12 05:00:44 762961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 762965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46338|rtt_var:1127|pto_duration:50846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 762969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 762973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 762977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 762981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244838344|now:1757653244762965|interv:75379| [2025/09/12 05:00:44 762985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244838344|now:1757653244762965|interval:75379|pto_count:0|srtt:46338 [2025/09/12 05:00:44 762989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41919, ack_elapse 47852, delivered 57613|rate 1203983|lost 211| [2025/09/12 05:00:44 762993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203983) in round 32| [2025/09/12 05:00:44 762997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 763001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 763005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244716491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 763009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244716491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 763014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:46338|latest_rtt:46390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 763019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 763023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 763029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792183|largest:1220792183|pns:2| [2025/09/12 05:00:44 763034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792183|frame:PADDING ACK |recv_time:1757653244762881|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 763053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364762881|now:1757653244762881|interv:120000000| [2025/09/12 05:00:44 763060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364762881|now:1757653244762881|interv:120000000| [2025/09/12 05:00:44 763064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244763586|pq_index:0| [2025/09/12 05:00:44 763068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244762302| [2025/09/12 05:00:44 763072] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244763072| [2025/09/12 05:00:44 763077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244763076| [2025/09/12 05:00:44 763082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 763087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1621650| [2025/09/12 05:00:44 763091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 763095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 763100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 763104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1622820| [2025/09/12 05:00:44 763108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 763112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 763116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 763120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1623990| [2025/09/12 05:00:44 763125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 763128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 763136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 763140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 763145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 763149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1578360| [2025/09/12 05:00:44 763153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 763157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 763160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244763586| [2025/09/12 05:00:44 763164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244763586| [2025/09/12 05:00:44 763168] [debug] |xqc_engine_wakeup_after|wakeup:1757653244763586|now:1757653244763168|diff:418| [2025/09/12 05:00:44 763172] [debug] |xqc_engine_main_logic|END|now:1757653244763076| [2025/09/12 05:00:44 763177] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244763177| [2025/09/12 05:00:44 763181] [debug] |xqc_engine_wakeup_after|wakeup:1757653244763586|now:1757653244763181|diff:405| [2025/09/12 05:00:44 763185] [debug] |xqc_engine_main_logic|END|now:1757653244763177| [2025/09/12 05:00:44 764253] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244764253| [2025/09/12 05:00:44 764261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244763586|pq_index:0| [2025/09/12 05:00:44 764265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244763076| [2025/09/12 05:00:44 764270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244764269| [2025/09/12 05:00:44 764274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244763586|now:1757653244764269| [2025/09/12 05:00:44 764278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244763586|now:1757653244764269| [2025/09/12 05:00:44 764282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 764287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46338|min_srtt:46338|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 764291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1623990| [2025/09/12 05:00:44 764296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 764299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 764303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 764307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 764319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 764323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1578360| [2025/09/12 05:00:44 764328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 764332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1585| [2025/09/12 05:00:44 764362] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244764340|stream_id:0|stream_offset:1578360| [2025/09/12 05:00:44 764371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 764378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 764384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46338|rtt_var:1127|pto_duration:50846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 764391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 764396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 764399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 764403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244840186|now:1757653244764384|interv:75802| [2025/09/12 05:00:44 764407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244840186|now:1757653244764384|interval:75802|pto_count:0|srtt:46338 [2025/09/12 05:00:44 764412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 764416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 764420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1579530| [2025/09/12 05:00:44 764425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 764429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1586| [2025/09/12 05:00:44 764454] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244764436|stream_id:0|stream_offset:1579530| [2025/09/12 05:00:44 764462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 764469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 764475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46338|rtt_var:1127|pto_duration:50846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 764486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 764490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 764494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 764498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244840282|now:1757653244764475|interv:75807| [2025/09/12 05:00:44 764501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244840282|now:1757653244764475|interval:75807|pto_count:0|srtt:46338 [2025/09/12 05:00:44 764506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 764510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 764514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1580700| [2025/09/12 05:00:44 764519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 764523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244765522|now:1757653244764522|interv:1000| [2025/09/12 05:00:44 764526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 764530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 764534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244765522| [2025/09/12 05:00:44 764538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244765522| [2025/09/12 05:00:44 764542] [debug] |xqc_engine_wakeup_after|wakeup:1757653244765522|now:1757653244764542|diff:980| [2025/09/12 05:00:44 764546] [debug] |xqc_engine_main_logic|END|now:1757653244764269| [2025/09/12 05:00:44 764870] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244764870| [2025/09/12 05:00:44 764876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 764881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792183| [2025/09/12 05:00:44 764885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792184| [2025/09/12 05:00:44 764891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792184| [2025/09/12 05:00:44 764895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 764900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1541| [2025/09/12 05:00:44 764904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1516337|prior_time:1757653244717020|is_app_limited:0|send_elapse:41901|ack_elapse:47850|ctl_first_sent_time:1757653244718476|lagest_ack_time:1757653244764870|curr_delivered:1572750| [2025/09/12 05:00:44 764909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244718476| [2025/09/12 05:00:44 764917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1381||sndq_packets_used_bytes:0|sndq_packets_free:1315| [2025/09/12 05:00:44 764921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1542| [2025/09/12 05:00:44 764925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1518737|prior_time:1757653244719018|is_app_limited:0|send_elapse:43814|ack_elapse:45852|ctl_first_sent_time:1757653244720474|lagest_ack_time:1757653244764870|curr_delivered:1573950| [2025/09/12 05:00:44 764929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244720474| [2025/09/12 05:00:44 764933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1380||sndq_packets_used_bytes:0|sndq_packets_free:1316| [2025/09/12 05:00:44 764937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46338|rttvar:1127|minrtt:30561|latest_rtt:44396|ack_delay:40| [2025/09/12 05:00:44 764941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46090|rttvar:1341|minrtt:30561|latest_rtt:44396|ack_delay:40| [2025/09/12 05:00:44 764945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1542|lost_pn:1539|thresh:3| [2025/09/12 05:00:44 764949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 764953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46090|rtt_var:1341|pto_duration:51454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 764958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 764961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 764965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 764969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244840890|now:1757653244764953|interv:75937| [2025/09/12 05:00:44 764973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244840890|now:1757653244764953|interval:75937|pto_count:0|srtt:46090 [2025/09/12 05:00:44 764977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43814, ack_elapse 45852, delivered 55213|rate 1204156|lost 211| [2025/09/12 05:00:44 764982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204156) in round 32| [2025/09/12 05:00:44 764986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 764990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 764993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244720474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 764998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244720474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 765005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:46090|latest_rtt:44396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 765010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 765013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 765018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792184|largest:1220792184|pns:2| [2025/09/12 05:00:44 765022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792184|frame:PADDING ACK |recv_time:1757653244764870|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 765027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364764870|now:1757653244764870|interv:120000000| [2025/09/12 05:00:44 765030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364764870|now:1757653244764870|interv:120000000| [2025/09/12 05:00:44 765034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244765522|pq_index:0| [2025/09/12 05:00:44 765053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244764269| [2025/09/12 05:00:44 765060] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244765060| [2025/09/12 05:00:44 765065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244765064| [2025/09/12 05:00:44 765070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46090|min_srtt:46090|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 765075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1623990| [2025/09/12 05:00:44 765079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46090|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 765083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 765087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46090|min_srtt:46090|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 765091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1625160| [2025/09/12 05:00:44 765096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46090|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 765100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 765104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46090|min_srtt:46090|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 765111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1626330| [2025/09/12 05:00:44 765115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 765119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 765123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 765127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 765131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 765136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1580700| [2025/09/12 05:00:44 765140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 765144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 765147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244765522| [2025/09/12 05:00:44 765151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244765522| [2025/09/12 05:00:44 765155] [debug] |xqc_engine_wakeup_after|wakeup:1757653244765522|now:1757653244765155|diff:367| [2025/09/12 05:00:44 765159] [debug] |xqc_engine_main_logic|END|now:1757653244765064| [2025/09/12 05:00:44 765164] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244765164| [2025/09/12 05:00:44 765168] [debug] |xqc_engine_wakeup_after|wakeup:1757653244765522|now:1757653244765168|diff:354| [2025/09/12 05:00:44 765172] [debug] |xqc_engine_main_logic|END|now:1757653244765164| [2025/09/12 05:00:44 766240] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244766240| [2025/09/12 05:00:44 766248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244765522|pq_index:0| [2025/09/12 05:00:44 766252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244765064| [2025/09/12 05:00:44 766257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244766256| [2025/09/12 05:00:44 766261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244765522|now:1757653244766256| [2025/09/12 05:00:44 766265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244765522|now:1757653244766256| [2025/09/12 05:00:44 766269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 766274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46090|min_srtt:46090|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 766278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1626330| [2025/09/12 05:00:44 766286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 766290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 766294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 766298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 766303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 766307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1580700| [2025/09/12 05:00:44 766311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 766315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1587| [2025/09/12 05:00:44 766346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244766323|stream_id:0|stream_offset:1580700| [2025/09/12 05:00:44 766354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 766362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 766368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46090|rtt_var:1341|pto_duration:51454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 766375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 766379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 766383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 766387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244842777|now:1757653244766368|interv:76409| [2025/09/12 05:00:44 766391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244842777|now:1757653244766368|interval:76409|pto_count:0|srtt:46090 [2025/09/12 05:00:44 766395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 766400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 766404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1581870| [2025/09/12 05:00:44 766408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 766412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1588| [2025/09/12 05:00:44 766442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244766423|stream_id:0|stream_offset:1581870| [2025/09/12 05:00:44 766451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 766458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 766464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46090|rtt_var:1341|pto_duration:51454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 766470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 766474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 766478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 766482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244842877|now:1757653244766464|interv:76413| [2025/09/12 05:00:44 766486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244842877|now:1757653244766464|interval:76413|pto_count:0|srtt:46090 [2025/09/12 05:00:44 766490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 766495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 766499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1583040| [2025/09/12 05:00:44 766503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 766507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244767507|now:1757653244766507|interv:1000| [2025/09/12 05:00:44 766511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 766515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 766519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244767507| [2025/09/12 05:00:44 766526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244767507| [2025/09/12 05:00:44 766530] [debug] |xqc_engine_wakeup_after|wakeup:1757653244767507|now:1757653244766530|diff:977| [2025/09/12 05:00:44 766534] [debug] |xqc_engine_main_logic|END|now:1757653244766256| [2025/09/12 05:00:44 766868] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244766867| [2025/09/12 05:00:44 766874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 766879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792184| [2025/09/12 05:00:44 766883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792185| [2025/09/12 05:00:44 766889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792185| [2025/09/12 05:00:44 766892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 766902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1543| [2025/09/12 05:00:44 766906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1518737|prior_time:1757653244719018|is_app_limited:0|send_elapse:43911|ack_elapse:47849|ctl_first_sent_time:1757653244720571|lagest_ack_time:1757653244766867|curr_delivered:1575150| [2025/09/12 05:00:44 766910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244720571| [2025/09/12 05:00:44 766915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1379||sndq_packets_used_bytes:0|sndq_packets_free:1317| [2025/09/12 05:00:44 766919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1544| [2025/09/12 05:00:44 766923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1521137|prior_time:1757653244721014|is_app_limited:0|send_elapse:43916|ack_elapse:45853|ctl_first_sent_time:1757653244722476|lagest_ack_time:1757653244766867|curr_delivered:1576350| [2025/09/12 05:00:44 766927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244722476| [2025/09/12 05:00:44 766931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1378||sndq_packets_used_bytes:0|sndq_packets_free:1318| [2025/09/12 05:00:44 766935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46090|rttvar:1341|minrtt:30561|latest_rtt:44391|ack_delay:40| [2025/09/12 05:00:44 766939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45872|rttvar:1440|minrtt:30561|latest_rtt:44391|ack_delay:40| [2025/09/12 05:00:44 766944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1544|lost_pn:1541|thresh:3| [2025/09/12 05:00:44 766948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 766952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45872|rtt_var:1440|pto_duration:51632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 766956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 766960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 766963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 766967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244843055|now:1757653244766951|interv:76104| [2025/09/12 05:00:44 766971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244843055|now:1757653244766951|interval:76104|pto_count:0|srtt:45872 [2025/09/12 05:00:44 766975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43916, ack_elapse 45853, delivered 55213|rate 1204130|lost 211| [2025/09/12 05:00:44 766980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204130) in round 32| [2025/09/12 05:00:44 766986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 766990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 766994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244722476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 766999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244722476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 767003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:45872|latest_rtt:44391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 767008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 767012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 767016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792185|largest:1220792185|pns:2| [2025/09/12 05:00:44 767020] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792185|frame:PADDING ACK |recv_time:1757653244766867|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 767025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364766867|now:1757653244766867|interv:120000000| [2025/09/12 05:00:44 767029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364766867|now:1757653244766867|interv:120000000| [2025/09/12 05:00:44 767033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244767507|pq_index:0| [2025/09/12 05:00:44 767037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244766256| [2025/09/12 05:00:44 767059] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244767059| [2025/09/12 05:00:44 767064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244767063| [2025/09/12 05:00:44 767070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45872|min_srtt:45872|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 767074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1626330| [2025/09/12 05:00:44 767078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45872|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 767083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 767087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45872|min_srtt:45872|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 767091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1627500| [2025/09/12 05:00:44 767099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45872|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 767103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 767107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45872|min_srtt:45872|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 767111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1628670| [2025/09/12 05:00:44 767116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 767119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 767123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 767127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 767132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 767136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1583040| [2025/09/12 05:00:44 767140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 767144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 767147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244767507| [2025/09/12 05:00:44 767151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244767507| [2025/09/12 05:00:44 767155] [debug] |xqc_engine_wakeup_after|wakeup:1757653244767507|now:1757653244767155|diff:352| [2025/09/12 05:00:44 767159] [debug] |xqc_engine_main_logic|END|now:1757653244767063| [2025/09/12 05:00:44 767164] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244767164| [2025/09/12 05:00:44 767168] [debug] |xqc_engine_wakeup_after|wakeup:1757653244767507|now:1757653244767168|diff:339| [2025/09/12 05:00:44 767172] [debug] |xqc_engine_main_logic|END|now:1757653244767164| [2025/09/12 05:00:44 768240] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244768240| [2025/09/12 05:00:44 768248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244767507|pq_index:0| [2025/09/12 05:00:44 768252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244767063| [2025/09/12 05:00:44 768257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244768256| [2025/09/12 05:00:44 768261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244767507|now:1757653244768256| [2025/09/12 05:00:44 768279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244767507|now:1757653244768256| [2025/09/12 05:00:44 768283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 768288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45872|min_srtt:45872|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 768292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1628670| [2025/09/12 05:00:44 768296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 768300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 768304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 768308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 768312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 768316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1583040| [2025/09/12 05:00:44 768321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 768325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1589| [2025/09/12 05:00:44 768356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244768333|stream_id:0|stream_offset:1583040| [2025/09/12 05:00:44 768364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 768371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 768378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45872|rtt_var:1440|pto_duration:51632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 768385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 768389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 768393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 768397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244844965|now:1757653244768377|interv:76588| [2025/09/12 05:00:44 768401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244844965|now:1757653244768377|interval:76588|pto_count:0|srtt:45872 [2025/09/12 05:00:44 768405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 768414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 768418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1584210| [2025/09/12 05:00:44 768423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 768427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1590| [2025/09/12 05:00:44 768453] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244768434|stream_id:0|stream_offset:1584210| [2025/09/12 05:00:44 768461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 768468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 768475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45872|rtt_var:1440|pto_duration:51632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 768481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 768485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 768489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 768492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244845066|now:1757653244768475|interv:76591| [2025/09/12 05:00:44 768496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244845066|now:1757653244768475|interval:76591|pto_count:0|srtt:45872 [2025/09/12 05:00:44 768501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 768505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 768510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1585380| [2025/09/12 05:00:44 768514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 768518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244769518|now:1757653244768518|interv:1000| [2025/09/12 05:00:44 768522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 768525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 768529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244769518| [2025/09/12 05:00:44 768534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244769518| [2025/09/12 05:00:44 768538] [debug] |xqc_engine_wakeup_after|wakeup:1757653244769518|now:1757653244768538|diff:980| [2025/09/12 05:00:44 768542] [debug] |xqc_engine_main_logic|END|now:1757653244768256| [2025/09/12 05:00:44 768871] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244768870| [2025/09/12 05:00:44 768876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 768882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792185| [2025/09/12 05:00:44 768886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792186| [2025/09/12 05:00:44 768891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792186| [2025/09/12 05:00:44 768896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 768900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1545| [2025/09/12 05:00:44 768904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1523537|prior_time:1757653244722997|is_app_limited:0|send_elapse:43897|ack_elapse:45873|ctl_first_sent_time:1757653244724449|lagest_ack_time:1757653244768870|curr_delivered:1577550| [2025/09/12 05:00:44 768909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244724449| [2025/09/12 05:00:44 768913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1377||sndq_packets_used_bytes:0|sndq_packets_free:1319| [2025/09/12 05:00:44 768917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1546| [2025/09/12 05:00:44 768922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1523537|prior_time:1757653244722997|is_app_limited:0|send_elapse:43897|ack_elapse:45873|ctl_first_sent_time:1757653244724449|lagest_ack_time:1757653244768870|curr_delivered:1578750| [2025/09/12 05:00:44 768926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244724550| [2025/09/12 05:00:44 768930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1376||sndq_packets_used_bytes:0|sndq_packets_free:1320| [2025/09/12 05:00:44 768934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45872|rttvar:1440|minrtt:30561|latest_rtt:44320|ack_delay:56| [2025/09/12 05:00:44 768938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45671|rttvar:1482|minrtt:30561|latest_rtt:44320|ack_delay:56| [2025/09/12 05:00:44 768942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1546|lost_pn:1543|thresh:3| [2025/09/12 05:00:44 768946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 768950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:1482|pto_duration:51599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 768954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 768958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 768961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 768965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244845033|now:1757653244768950|interv:76083| [2025/09/12 05:00:44 768973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244845033|now:1757653244768950|interval:76083|pto_count:0|srtt:45671 [2025/09/12 05:00:44 768977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43897, ack_elapse 45873, delivered 55213|rate 1203605|lost 211| [2025/09/12 05:00:44 768981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 32| [2025/09/12 05:00:44 768985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 768989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 768993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244724550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 768997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244724550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 769002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:45671|latest_rtt:44320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 769007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 769010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 769015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792186|largest:1220792186|pns:2| [2025/09/12 05:00:44 769019] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792186|frame:PADDING ACK |recv_time:1757653244768870|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 769023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364768870|now:1757653244768870|interv:120000000| [2025/09/12 05:00:44 769027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364768870|now:1757653244768870|interv:120000000| [2025/09/12 05:00:44 769031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244769518|pq_index:0| [2025/09/12 05:00:44 769035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244768256| [2025/09/12 05:00:44 769057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244769057| [2025/09/12 05:00:44 769062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244769061| [2025/09/12 05:00:44 769067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 769072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1628670| [2025/09/12 05:00:44 769079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 769084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 769088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 769092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1629840| [2025/09/12 05:00:44 769097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 769101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 769105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 769109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1631010| [2025/09/12 05:00:44 769113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 769117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 769121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 769125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 769129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 769133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1585380| [2025/09/12 05:00:44 769138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 769141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 769145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244769518| [2025/09/12 05:00:44 769149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244769518| [2025/09/12 05:00:44 769153] [debug] |xqc_engine_wakeup_after|wakeup:1757653244769518|now:1757653244769153|diff:365| [2025/09/12 05:00:44 769157] [debug] |xqc_engine_main_logic|END|now:1757653244769061| [2025/09/12 05:00:44 769162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244769162| [2025/09/12 05:00:44 769166] [debug] |xqc_engine_wakeup_after|wakeup:1757653244769518|now:1757653244769166|diff:352| [2025/09/12 05:00:44 769169] [debug] |xqc_engine_main_logic|END|now:1757653244769162| [2025/09/12 05:00:44 770238] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244770238| [2025/09/12 05:00:44 770250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244769518|pq_index:0| [2025/09/12 05:00:44 770254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244769061| [2025/09/12 05:00:44 770259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244770258| [2025/09/12 05:00:44 770263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244769518|now:1757653244770258| [2025/09/12 05:00:44 770267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244769518|now:1757653244770258| [2025/09/12 05:00:44 770271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 770276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 770280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1631010| [2025/09/12 05:00:44 770284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 770288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 770292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 770296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 770300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 770304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1585380| [2025/09/12 05:00:44 770309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 770313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1591| [2025/09/12 05:00:44 770343] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244770321|stream_id:0|stream_offset:1585380| [2025/09/12 05:00:44 770352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 770359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 770366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:1482|pto_duration:51599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 770372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 770377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 770385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 770388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244846920|now:1757653244770365|interv:76555| [2025/09/12 05:00:44 770392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244846920|now:1757653244770365|interval:76555|pto_count:0|srtt:45671 [2025/09/12 05:00:44 770397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 770401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 770406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1586550| [2025/09/12 05:00:44 770410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 770414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1592| [2025/09/12 05:00:44 770440] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244770421|stream_id:0|stream_offset:1586550| [2025/09/12 05:00:44 770448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 770455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 770461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:1482|pto_duration:51599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 770468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 770472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 770476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 770480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244847020|now:1757653244770461|interv:76559| [2025/09/12 05:00:44 770484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244847020|now:1757653244770461|interval:76559|pto_count:0|srtt:45671 [2025/09/12 05:00:44 770488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 770493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 770497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1587720| [2025/09/12 05:00:44 770501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 770505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244771505|now:1757653244770505|interv:1000| [2025/09/12 05:00:44 770513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 770516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 770520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244771505| [2025/09/12 05:00:44 770525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244771505| [2025/09/12 05:00:44 770528] [debug] |xqc_engine_wakeup_after|wakeup:1757653244771505|now:1757653244770528|diff:977| [2025/09/12 05:00:44 770533] [debug] |xqc_engine_main_logic|END|now:1757653244770258| [2025/09/12 05:00:44 770857] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244770856| [2025/09/12 05:00:44 770862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 770868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792186| [2025/09/12 05:00:44 770872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792187| [2025/09/12 05:00:44 770877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792187| [2025/09/12 05:00:44 770881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 770886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1547| [2025/09/12 05:00:44 770890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1525937|prior_time:1757653244724994|is_app_limited:0|send_elapse:43883|ack_elapse:45862|ctl_first_sent_time:1757653244726451|lagest_ack_time:1757653244770856|curr_delivered:1579950| [2025/09/12 05:00:44 770894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244726451| [2025/09/12 05:00:44 770899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1375||sndq_packets_used_bytes:0|sndq_packets_free:1321| [2025/09/12 05:00:44 770903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1548| [2025/09/12 05:00:44 770907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1528337|prior_time:1757653244726992|is_app_limited:0|send_elapse:43879|ack_elapse:43864|ctl_first_sent_time:1757653244728451|lagest_ack_time:1757653244770856|curr_delivered:1581150| [2025/09/12 05:00:44 770912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244728451| [2025/09/12 05:00:44 770915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1374||sndq_packets_used_bytes:0|sndq_packets_free:1322| [2025/09/12 05:00:44 770919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45671|rttvar:1482|minrtt:30561|latest_rtt:42405|ack_delay:40| [2025/09/12 05:00:44 770923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45258|rttvar:1938|minrtt:30561|latest_rtt:42405|ack_delay:40| [2025/09/12 05:00:44 770928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1548|lost_pn:1545|thresh:3| [2025/09/12 05:00:44 770932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 770939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45258|rtt_var:1938|pto_duration:53010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 770943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 770947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 770951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 770955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244848431|now:1757653244770939|interv:77492| [2025/09/12 05:00:44 770959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244848431|now:1757653244770939|interval:77492|pto_count:0|srtt:45258 [2025/09/12 05:00:44 770963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43864, delivered 52813|rate 1203605|lost 211| [2025/09/12 05:00:44 770967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 32| [2025/09/12 05:00:44 770971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 770975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 770979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244728451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 770983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244728451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 770988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:45258|latest_rtt:42405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 770992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 770996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 771001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792187|largest:1220792187|pns:2| [2025/09/12 05:00:44 771005] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792187|frame:PADDING ACK |recv_time:1757653244770856|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 771009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364770856|now:1757653244770856|interv:120000000| [2025/09/12 05:00:44 771013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364770856|now:1757653244770856|interv:120000000| [2025/09/12 05:00:44 771017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244771505|pq_index:0| [2025/09/12 05:00:44 771021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244770258| [2025/09/12 05:00:44 771025] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244771025| [2025/09/12 05:00:44 771030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244771029| [2025/09/12 05:00:44 771053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45258|min_srtt:45258|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 771060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1631010| [2025/09/12 05:00:44 771065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 771069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 771073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45258|min_srtt:45258|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 771077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1632180| [2025/09/12 05:00:44 771082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 771086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 771090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45258|min_srtt:45258|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 771094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1633350| [2025/09/12 05:00:44 771098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 771102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 771106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 771110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 771114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 771118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1587720| [2025/09/12 05:00:44 771123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 771126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 771130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244771505| [2025/09/12 05:00:44 771137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244771505| [2025/09/12 05:00:44 771141] [debug] |xqc_engine_wakeup_after|wakeup:1757653244771505|now:1757653244771141|diff:364| [2025/09/12 05:00:44 771145] [debug] |xqc_engine_main_logic|END|now:1757653244771029| [2025/09/12 05:00:44 771150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244771150| [2025/09/12 05:00:44 771154] [debug] |xqc_engine_wakeup_after|wakeup:1757653244771505|now:1757653244771154|diff:351| [2025/09/12 05:00:44 771157] [debug] |xqc_engine_main_logic|END|now:1757653244771150| [2025/09/12 05:00:44 772226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244772226| [2025/09/12 05:00:44 772234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244771505|pq_index:0| [2025/09/12 05:00:44 772238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244771029| [2025/09/12 05:00:44 772243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244772242| [2025/09/12 05:00:44 772247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244771505|now:1757653244772242| [2025/09/12 05:00:44 772251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244771505|now:1757653244772242| [2025/09/12 05:00:44 772255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 772260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45258|min_srtt:45258|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 772264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1633350| [2025/09/12 05:00:44 772269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 772272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 772276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 772280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 772285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 772289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1587720| [2025/09/12 05:00:44 772293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 772297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1593| [2025/09/12 05:00:44 772327] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244772305|stream_id:0|stream_offset:1587720| [2025/09/12 05:00:44 772336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 772349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 772356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45258|rtt_var:1938|pto_duration:53010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 772362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 772365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 772369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 772373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244850315|now:1757653244772356|interv:77959| [2025/09/12 05:00:44 772377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244850315|now:1757653244772356|interval:77959|pto_count:0|srtt:45258 [2025/09/12 05:00:44 772382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 772386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 772390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1588890| [2025/09/12 05:00:44 772395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 772399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1594| [2025/09/12 05:00:44 772424] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244772406|stream_id:0|stream_offset:1588890| [2025/09/12 05:00:44 772433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 772440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 772446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45258|rtt_var:1938|pto_duration:53010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 772452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 772456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 772460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 772464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244850416|now:1757653244772446|interv:77970| [2025/09/12 05:00:44 772468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244850416|now:1757653244772446|interval:77970|pto_count:0|srtt:45258 [2025/09/12 05:00:44 772472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 772481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 772485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1590060| [2025/09/12 05:00:44 772489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 772493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244773493|now:1757653244772493|interv:1000| [2025/09/12 05:00:44 772497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 772500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 772504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244773493| [2025/09/12 05:00:44 772508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244773493| [2025/09/12 05:00:44 772512] [debug] |xqc_engine_wakeup_after|wakeup:1757653244773493|now:1757653244772512|diff:981| [2025/09/12 05:00:44 772517] [debug] |xqc_engine_main_logic|END|now:1757653244772242| [2025/09/12 05:00:44 772849] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244772848| [2025/09/12 05:00:44 772854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 772860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792187| [2025/09/12 05:00:44 772864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792188| [2025/09/12 05:00:44 772869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792188| [2025/09/12 05:00:44 772873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 772878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1549| [2025/09/12 05:00:44 772882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1528337|prior_time:1757653244726992|is_app_limited:0|send_elapse:43980|ack_elapse:45856|ctl_first_sent_time:1757653244728552|lagest_ack_time:1757653244772848|curr_delivered:1582350| [2025/09/12 05:00:44 772886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244728552| [2025/09/12 05:00:44 772891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1373||sndq_packets_used_bytes:0|sndq_packets_free:1323| [2025/09/12 05:00:44 772895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1550| [2025/09/12 05:00:44 772899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1530737|prior_time:1757653244729000|is_app_limited:0|send_elapse:45797|ack_elapse:43848|ctl_first_sent_time:1757653244730453|lagest_ack_time:1757653244772848|curr_delivered:1583550| [2025/09/12 05:00:44 772903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244730453| [2025/09/12 05:00:44 772907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1372||sndq_packets_used_bytes:0|sndq_packets_free:1324| [2025/09/12 05:00:44 772911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45258|rttvar:1938|minrtt:30561|latest_rtt:42395|ack_delay:40| [2025/09/12 05:00:44 772919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44895|rttvar:2179|minrtt:30561|latest_rtt:42395|ack_delay:40| [2025/09/12 05:00:44 772923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1550|lost_pn:1547|thresh:3| [2025/09/12 05:00:44 772927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 772931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44895|rtt_var:2179|pto_duration:53611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 772935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 772939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 772943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 772947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244851017|now:1757653244772931|interv:78086| [2025/09/12 05:00:44 772951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244851017|now:1757653244772931|interval:78086|pto_count:0|srtt:44895 [2025/09/12 05:00:44 772955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45797, ack_elapse 43848, delivered 52813|rate 1153197|lost 211| [2025/09/12 05:00:44 772959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153197) in round 32| [2025/09/12 05:00:44 772963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 772967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 772971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244730453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 772975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244730453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533137| [2025/09/12 05:00:44 772980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:44895|latest_rtt:42395|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 772985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 772989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 772993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792188|largest:1220792188|pns:2| [2025/09/12 05:00:44 772997] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792188|frame:PADDING ACK |recv_time:1757653244772848|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 773004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364772848|now:1757653244772848|interv:120000000| [2025/09/12 05:00:44 773008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364772848|now:1757653244772848|interv:120000000| [2025/09/12 05:00:44 773012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244773493|pq_index:0| [2025/09/12 05:00:44 773016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244772242| [2025/09/12 05:00:44 773020] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244773020| [2025/09/12 05:00:44 773025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244773024| [2025/09/12 05:00:44 773030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44895|min_srtt:44895|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 773035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1633350| [2025/09/12 05:00:44 773057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 773062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 773066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44895|min_srtt:44895|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 773070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1634520| [2025/09/12 05:00:44 773075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 773079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 773083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44895|min_srtt:44895|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 773087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1635690| [2025/09/12 05:00:44 773091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 773095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 773099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 773103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 773107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 773115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1590060| [2025/09/12 05:00:44 773119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 773123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 773126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244773493| [2025/09/12 05:00:44 773130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244773493| [2025/09/12 05:00:44 773134] [debug] |xqc_engine_wakeup_after|wakeup:1757653244773493|now:1757653244773134|diff:359| [2025/09/12 05:00:44 773138] [debug] |xqc_engine_main_logic|END|now:1757653244773024| [2025/09/12 05:00:44 773143] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244773143| [2025/09/12 05:00:44 773147] [debug] |xqc_engine_wakeup_after|wakeup:1757653244773493|now:1757653244773147|diff:346| [2025/09/12 05:00:44 773151] [debug] |xqc_engine_main_logic|END|now:1757653244773143| [2025/09/12 05:00:44 774220] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244774220| [2025/09/12 05:00:44 774227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244773493|pq_index:0| [2025/09/12 05:00:44 774231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244773024| [2025/09/12 05:00:44 774236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244774235| [2025/09/12 05:00:44 774240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244773493|now:1757653244774235| [2025/09/12 05:00:44 774245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244773493|now:1757653244774235| [2025/09/12 05:00:44 774248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 774253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44895|min_srtt:44895|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 774258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1635690| [2025/09/12 05:00:44 774262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 774266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 774270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 774274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 774278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 774282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1590060| [2025/09/12 05:00:44 774290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 774295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1595| [2025/09/12 05:00:44 774325] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244774303|stream_id:0|stream_offset:1590060| [2025/09/12 05:00:44 774334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 774341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 774348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44895|rtt_var:2179|pto_duration:53611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 774354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 774359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 774363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 774367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244852914|now:1757653244774348|interv:78566| [2025/09/12 05:00:44 774371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244852914|now:1757653244774348|interval:78566|pto_count:0|srtt:44895 [2025/09/12 05:00:44 774375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 774380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 774384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1591230| [2025/09/12 05:00:44 774388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 774393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1596| [2025/09/12 05:00:44 774417] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244774399|stream_id:0|stream_offset:1591230| [2025/09/12 05:00:44 774426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 774433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 774440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44895|rtt_var:2179|pto_duration:53611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 774446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 774449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 774458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 774461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244853010|now:1757653244774439|interv:78571| [2025/09/12 05:00:44 774465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244853010|now:1757653244774439|interval:78571|pto_count:0|srtt:44895 [2025/09/12 05:00:44 774470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 774474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 774478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1592400| [2025/09/12 05:00:44 774483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 774487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244775487|now:1757653244774487|interv:1000| [2025/09/12 05:00:44 774491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 774494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 774498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244775487| [2025/09/12 05:00:44 774502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244775487| [2025/09/12 05:00:44 774506] [debug] |xqc_engine_wakeup_after|wakeup:1757653244775487|now:1757653244774506|diff:981| [2025/09/12 05:00:44 774510] [debug] |xqc_engine_main_logic|END|now:1757653244774235| [2025/09/12 05:00:44 774845] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244774845| [2025/09/12 05:00:44 774851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 774856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792188| [2025/09/12 05:00:44 774860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792189| [2025/09/12 05:00:44 774866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792189| [2025/09/12 05:00:44 774870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 774874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1551| [2025/09/12 05:00:44 774879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1530737|prior_time:1757653244729000|is_app_limited:0|send_elapse:45898|ack_elapse:45845|ctl_first_sent_time:1757653244730554|lagest_ack_time:1757653244774845|curr_delivered:1584750| [2025/09/12 05:00:44 774883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244730554| [2025/09/12 05:00:44 774887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1371||sndq_packets_used_bytes:0|sndq_packets_free:1325| [2025/09/12 05:00:44 774891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1552| [2025/09/12 05:00:44 774913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1533137|prior_time:1757653244730979|is_app_limited:0|send_elapse:45882|ack_elapse:43866|ctl_first_sent_time:1757653244732440|lagest_ack_time:1757653244774845|curr_delivered:1585950| [2025/09/12 05:00:44 774917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244732440| [2025/09/12 05:00:44 774921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1370||sndq_packets_used_bytes:0|sndq_packets_free:1326| [2025/09/12 05:00:44 774925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44895|rttvar:2179|minrtt:30561|latest_rtt:42405|ack_delay:40| [2025/09/12 05:00:44 774929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44579|rttvar:2267|minrtt:30561|latest_rtt:42405|ack_delay:40| [2025/09/12 05:00:44 774933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1552|lost_pn:1549|thresh:3| [2025/09/12 05:00:44 774937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 774941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:2267|pto_duration:53647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 774945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 774949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 774953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 774957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244853046|now:1757653244774941|interv:78105| [2025/09/12 05:00:44 774961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244853046|now:1757653244774941|interval:78105|pto_count:0|srtt:44579 [2025/09/12 05:00:44 774965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45882, ack_elapse 43866, delivered 52813|rate 1151061|lost 211| [2025/09/12 05:00:44 774969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 32 -> 33| [2025/09/12 05:00:44 774973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151061) in round 33| [2025/09/12 05:00:44 774977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 774981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 774985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244732440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 774989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244732440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 774994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:44579|latest_rtt:42405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 775001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 775005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 775009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792189|largest:1220792189|pns:2| [2025/09/12 05:00:44 775013] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792189|frame:PADDING ACK |recv_time:1757653244774845|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 775018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364774845|now:1757653244774845|interv:120000000| [2025/09/12 05:00:44 775022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364774845|now:1757653244774845|interv:120000000| [2025/09/12 05:00:44 775026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244775487|pq_index:0| [2025/09/12 05:00:44 775030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244774235| [2025/09/12 05:00:44 775034] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244775034| [2025/09/12 05:00:44 775053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244775052| [2025/09/12 05:00:44 775062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 775066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1635690| [2025/09/12 05:00:44 775071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 775075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 775079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 775083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1636860| [2025/09/12 05:00:44 775088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 775092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 775096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 775100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1638030| [2025/09/12 05:00:44 775108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 775111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 775115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 775119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 775124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 775128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1592400| [2025/09/12 05:00:44 775132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 775136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 775139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244775487| [2025/09/12 05:00:44 775143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244775487| [2025/09/12 05:00:44 775147] [debug] |xqc_engine_wakeup_after|wakeup:1757653244775487|now:1757653244775147|diff:340| [2025/09/12 05:00:44 775151] [debug] |xqc_engine_main_logic|END|now:1757653244775052| [2025/09/12 05:00:44 775156] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244775156| [2025/09/12 05:00:44 775160] [debug] |xqc_engine_wakeup_after|wakeup:1757653244775487|now:1757653244775160|diff:327| [2025/09/12 05:00:44 775164] [debug] |xqc_engine_main_logic|END|now:1757653244775156| [2025/09/12 05:00:44 776232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244776232| [2025/09/12 05:00:44 776240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244775487|pq_index:0| [2025/09/12 05:00:44 776244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244775052| [2025/09/12 05:00:44 776249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244776248| [2025/09/12 05:00:44 776253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244775487|now:1757653244776248| [2025/09/12 05:00:44 776257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244775487|now:1757653244776248| [2025/09/12 05:00:44 776261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 776266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 776271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1638030| [2025/09/12 05:00:44 776275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 776279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 776290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 776294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 776298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 776303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1592400| [2025/09/12 05:00:44 776307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 776311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1597| [2025/09/12 05:00:44 776342] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244776319|stream_id:0|stream_offset:1592400| [2025/09/12 05:00:44 776351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 776358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 776365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:2267|pto_duration:53647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 776372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 776376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 776380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 776383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244854966|now:1757653244776364|interv:78602| [2025/09/12 05:00:44 776387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244854966|now:1757653244776364|interval:78602|pto_count:0|srtt:44579 [2025/09/12 05:00:44 776392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 776397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 776401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1593570| [2025/09/12 05:00:44 776405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 776409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1598| [2025/09/12 05:00:44 776434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244776416|stream_id:0|stream_offset:1593570| [2025/09/12 05:00:44 776449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 776456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 776462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:2267|pto_duration:53647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 776467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 776471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 776474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 776478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244855063|now:1757653244776462|interv:78601| [2025/09/12 05:00:44 776482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244855063|now:1757653244776462|interval:78601|pto_count:0|srtt:44579 [2025/09/12 05:00:44 776486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 776491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 776495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1594740| [2025/09/12 05:00:44 776499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 776503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244777503|now:1757653244776503|interv:1000| [2025/09/12 05:00:44 776507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 776511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 776515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244777503| [2025/09/12 05:00:44 776519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244777503| [2025/09/12 05:00:44 776523] [debug] |xqc_engine_wakeup_after|wakeup:1757653244777503|now:1757653244776523|diff:980| [2025/09/12 05:00:44 776527] [debug] |xqc_engine_main_logic|END|now:1757653244776248| [2025/09/12 05:00:44 776836] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244776835| [2025/09/12 05:00:44 776841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 776847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792189| [2025/09/12 05:00:44 776850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792190| [2025/09/12 05:00:44 776856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792190| [2025/09/12 05:00:44 776860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 776865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1553| [2025/09/12 05:00:44 776873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1535537|prior_time:1757653244732963|is_app_limited:0|send_elapse:45869|ack_elapse:43872|ctl_first_sent_time:1757653244734418|lagest_ack_time:1757653244776835|curr_delivered:1587150| [2025/09/12 05:00:44 776877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244734418| [2025/09/12 05:00:44 776882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1369||sndq_packets_used_bytes:0|sndq_packets_free:1327| [2025/09/12 05:00:44 776886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1554| [2025/09/12 05:00:44 776890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1535537|prior_time:1757653244732963|is_app_limited:0|send_elapse:45869|ack_elapse:43872|ctl_first_sent_time:1757653244734418|lagest_ack_time:1757653244776835|curr_delivered:1588350| [2025/09/12 05:00:44 776894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244734520| [2025/09/12 05:00:44 776898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1368||sndq_packets_used_bytes:0|sndq_packets_free:1328| [2025/09/12 05:00:44 776902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44579|rttvar:2267|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:44 776906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44291|rttvar:2277|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:44 776910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1554|lost_pn:1551|thresh:3| [2025/09/12 05:00:44 776914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 776918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44291|rtt_var:2277|pto_duration:53399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 776922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 776926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 776930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 776934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244854815|now:1757653244776918|interv:77897| [2025/09/12 05:00:44 776938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244854815|now:1757653244776918|interval:77897|pto_count:0|srtt:44291 [2025/09/12 05:00:44 776942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45869, ack_elapse 43872, delivered 52813|rate 1151387|lost 211| [2025/09/12 05:00:44 776946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151387) in round 33| [2025/09/12 05:00:44 776950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 776954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 776958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244734520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 776965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244734520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 776970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:44291|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 776975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 776978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 776983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792190|largest:1220792190|pns:2| [2025/09/12 05:00:44 776987] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792190|frame:PADDING ACK |recv_time:1757653244776835|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 776992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364776835|now:1757653244776835|interv:120000000| [2025/09/12 05:00:44 776996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364776835|now:1757653244776835|interv:120000000| [2025/09/12 05:00:44 777000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244777503|pq_index:0| [2025/09/12 05:00:44 777004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244776248| [2025/09/12 05:00:44 777008] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244777007| [2025/09/12 05:00:44 777012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244777011| [2025/09/12 05:00:44 777018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 777022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1638030| [2025/09/12 05:00:44 777026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 777031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 777035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 777057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1639200| [2025/09/12 05:00:44 777061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 777069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 777073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 777077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1640370| [2025/09/12 05:00:44 777081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 777085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 777089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 777093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 777097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 777101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1594740| [2025/09/12 05:00:44 777106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 777109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 777113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244777503| [2025/09/12 05:00:44 777117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244777503| [2025/09/12 05:00:44 777121] [debug] |xqc_engine_wakeup_after|wakeup:1757653244777503|now:1757653244777121|diff:382| [2025/09/12 05:00:44 777125] [debug] |xqc_engine_main_logic|END|now:1757653244777011| [2025/09/12 05:00:44 777130] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244777130| [2025/09/12 05:00:44 777134] [debug] |xqc_engine_wakeup_after|wakeup:1757653244777503|now:1757653244777134|diff:369| [2025/09/12 05:00:44 777138] [debug] |xqc_engine_main_logic|END|now:1757653244777130| [2025/09/12 05:00:44 778206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244778206| [2025/09/12 05:00:44 778214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244777503|pq_index:0| [2025/09/12 05:00:44 778218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244777011| [2025/09/12 05:00:44 778223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244778222| [2025/09/12 05:00:44 778227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244777503|now:1757653244778222| [2025/09/12 05:00:44 778231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244777503|now:1757653244778222| [2025/09/12 05:00:44 778235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 778244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 778248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1640370| [2025/09/12 05:00:44 778253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 778256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 778260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 778264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 778269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 778273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1594740| [2025/09/12 05:00:44 778277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 778281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1599| [2025/09/12 05:00:44 778312] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244778289|stream_id:0|stream_offset:1594740| [2025/09/12 05:00:44 778321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 778328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 778334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44291|rtt_var:2277|pto_duration:53399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 778341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 778346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 778349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 778353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244856688|now:1757653244778334|interv:78354| [2025/09/12 05:00:44 778357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244856688|now:1757653244778334|interval:78354|pto_count:0|srtt:44291 [2025/09/12 05:00:44 778361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 778366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 778370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1595910| [2025/09/12 05:00:44 778379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 778383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1600| [2025/09/12 05:00:44 778408] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244778390|stream_id:0|stream_offset:1595910| [2025/09/12 05:00:44 778416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 778424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 778430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44291|rtt_var:2277|pto_duration:53399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 778437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 778440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 778444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 778448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244856789|now:1757653244778430|interv:78359| [2025/09/12 05:00:44 778452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244856789|now:1757653244778430|interval:78359|pto_count:0|srtt:44291 [2025/09/12 05:00:44 778456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 778461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 778465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1597080| [2025/09/12 05:00:44 778469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 778473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244779473|now:1757653244778473|interv:1000| [2025/09/12 05:00:44 778477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 778481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 778485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244779473| [2025/09/12 05:00:44 778489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244779473| [2025/09/12 05:00:44 778493] [debug] |xqc_engine_wakeup_after|wakeup:1757653244779473|now:1757653244778493|diff:980| [2025/09/12 05:00:44 778497] [debug] |xqc_engine_main_logic|END|now:1757653244778222| [2025/09/12 05:00:44 778827] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244778826| [2025/09/12 05:00:44 778832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 778842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792190| [2025/09/12 05:00:44 778846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792191| [2025/09/12 05:00:44 778852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792191| [2025/09/12 05:00:44 778856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 778861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1559|path_largest_ack:1555| [2025/09/12 05:00:44 778865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1537937|prior_time:1757653244734972|is_app_limited:0|send_elapse:45864|ack_elapse:43854|ctl_first_sent_time:1757653244736425|lagest_ack_time:1757653244778826|curr_delivered:1589550| [2025/09/12 05:00:44 778869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244736425| [2025/09/12 05:00:44 778874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1367||sndq_packets_used_bytes:0|sndq_packets_free:1329| [2025/09/12 05:00:44 778878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1559|path_largest_ack:1559| [2025/09/12 05:00:44 778882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1540337|prior_time:1757653244736955|is_app_limited:0|send_elapse:45893|ack_elapse:41871|ctl_first_sent_time:1757653244738433|lagest_ack_time:1757653244778826|curr_delivered:1590750| [2025/09/12 05:00:44 778887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244738433| [2025/09/12 05:00:44 778891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1366||sndq_packets_used_bytes:0|sndq_packets_free:1330| [2025/09/12 05:00:44 778895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44291|rttvar:2277|minrtt:30561|latest_rtt:40393|ack_delay:40| [2025/09/12 05:00:44 778899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43799|rttvar:2692|minrtt:30561|latest_rtt:40393|ack_delay:40| [2025/09/12 05:00:44 778903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1559|lost_pn:1556|thresh:3| [2025/09/12 05:00:44 778907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 778911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43799|rtt_var:2692|pto_duration:54567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 778915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 778919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 778922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 778926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244857957|now:1757653244778910|interv:79047| [2025/09/12 05:00:44 778930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244857957|now:1757653244778910|interval:79047|pto_count:0|srtt:43799 [2025/09/12 05:00:44 778937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45893, ack_elapse 41871, delivered 50413|rate 1098489|lost 211| [2025/09/12 05:00:44 778941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098489) in round 33| [2025/09/12 05:00:44 778945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 778949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 778953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244738433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 778957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244738433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 778962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:43799|latest_rtt:40393|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 778967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792191|largest:1220792191|pns:2| [2025/09/12 05:00:44 778972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792191|frame:ACK |recv_time:1757653244778826|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 778976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364778826|now:1757653244778826|interv:120000000| [2025/09/12 05:00:44 778980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364778826|now:1757653244778826|interv:120000000| [2025/09/12 05:00:44 778984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244779473|pq_index:0| [2025/09/12 05:00:44 778988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244778222| [2025/09/12 05:00:44 778992] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244778992| [2025/09/12 05:00:44 778997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244778996| [2025/09/12 05:00:44 779002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43799|min_srtt:43799|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 779007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1640370| [2025/09/12 05:00:44 779011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 779015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 779020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43799|min_srtt:43799|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 779026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1641540| [2025/09/12 05:00:44 779030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 779035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 779057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43799|min_srtt:43799|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 779061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1642710| [2025/09/12 05:00:44 779065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 779069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 779073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 779077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 779081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 779085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1597080| [2025/09/12 05:00:44 779090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 779093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 779097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244779473| [2025/09/12 05:00:44 779101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244779473| [2025/09/12 05:00:44 779105] [debug] |xqc_engine_wakeup_after|wakeup:1757653244779473|now:1757653244779105|diff:368| [2025/09/12 05:00:44 779109] [debug] |xqc_engine_main_logic|END|now:1757653244778996| [2025/09/12 05:00:44 779114] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244779114| [2025/09/12 05:00:44 779118] [debug] |xqc_engine_wakeup_after|wakeup:1757653244779473|now:1757653244779118|diff:355| [2025/09/12 05:00:44 779122] [debug] |xqc_engine_main_logic|END|now:1757653244779114| [2025/09/12 05:00:44 780190] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244780190| [2025/09/12 05:00:44 780198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244779473|pq_index:0| [2025/09/12 05:00:44 780202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244778996| [2025/09/12 05:00:44 780206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244780206| [2025/09/12 05:00:44 780215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244779473|now:1757653244780206| [2025/09/12 05:00:44 780219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244779473|now:1757653244780206| [2025/09/12 05:00:44 780223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 780228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43799|min_srtt:43799|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 780232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1642710| [2025/09/12 05:00:44 780237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 780240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 780244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 780248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 780253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 780257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1597080| [2025/09/12 05:00:44 780261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 780265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1601| [2025/09/12 05:00:44 780296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244780273|stream_id:0|stream_offset:1597080| [2025/09/12 05:00:44 780305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 780312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 780318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43799|rtt_var:2692|pto_duration:54567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 780325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 780329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 780333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 780337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244859840|now:1757653244780318|interv:79522| [2025/09/12 05:00:44 780341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244859840|now:1757653244780318|interval:79522|pto_count:0|srtt:43799 [2025/09/12 05:00:44 780349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 780354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 780358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1598250| [2025/09/12 05:00:44 780362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 780366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1602| [2025/09/12 05:00:44 780392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244780373|stream_id:0|stream_offset:1598250| [2025/09/12 05:00:44 780400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 780407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 780413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43799|rtt_var:2692|pto_duration:54567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 780420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 780425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 780429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 780432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244859940|now:1757653244780413|interv:79527| [2025/09/12 05:00:44 780436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244859940|now:1757653244780413|interval:79527|pto_count:0|srtt:43799 [2025/09/12 05:00:44 780441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 780445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 780449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1599420| [2025/09/12 05:00:44 780454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 780457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244781457|now:1757653244780457|interv:1000| [2025/09/12 05:00:44 780461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 780465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 780469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244781457| [2025/09/12 05:00:44 780473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244781457| [2025/09/12 05:00:44 780481] [debug] |xqc_engine_wakeup_after|wakeup:1757653244781457|now:1757653244780481|diff:976| [2025/09/12 05:00:44 780485] [debug] |xqc_engine_main_logic|END|now:1757653244780206| [2025/09/12 05:00:44 780817] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244780816| [2025/09/12 05:00:44 780822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 780828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792191| [2025/09/12 05:00:44 780832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792192| [2025/09/12 05:00:44 780837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792192| [2025/09/12 05:00:44 780842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 780846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1561|path_largest_ack:1560| [2025/09/12 05:00:44 780851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1540337|prior_time:1757653244736955|is_app_limited:0|send_elapse:45995|ack_elapse:43861|ctl_first_sent_time:1757653244738535|lagest_ack_time:1757653244780816|curr_delivered:1591950| [2025/09/12 05:00:44 780855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244738535| [2025/09/12 05:00:44 780860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1365||sndq_packets_used_bytes:0|sndq_packets_free:1331| [2025/09/12 05:00:44 780864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1561|path_largest_ack:1561| [2025/09/12 05:00:44 780868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1542737|prior_time:1757653244738948|is_app_limited:0|send_elapse:47776|ack_elapse:41868|ctl_first_sent_time:1757653244740400|lagest_ack_time:1757653244780816|curr_delivered:1593150| [2025/09/12 05:00:44 780872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244740400| [2025/09/12 05:00:44 780876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1364||sndq_packets_used_bytes:0|sndq_packets_free:1332| [2025/09/12 05:00:44 780880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43799|rttvar:2692|minrtt:30561|latest_rtt:40416|ack_delay:40| [2025/09/12 05:00:44 780884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43372|rttvar:2874|minrtt:30561|latest_rtt:40416|ack_delay:40| [2025/09/12 05:00:44 780888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1561|lost_pn:1558|thresh:3| [2025/09/12 05:00:44 780892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 780896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43372|rtt_var:2874|pto_duration:54868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 780900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 780904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 780911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 780915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244860241|now:1757653244780896|interv:79345| [2025/09/12 05:00:44 780919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244860241|now:1757653244780896|interval:79345|pto_count:0|srtt:43372 [2025/09/12 05:00:44 780923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47776, ack_elapse 41868, delivered 50413|rate 1055195|lost 211| [2025/09/12 05:00:44 780928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055195) in round 33| [2025/09/12 05:00:44 780932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 780936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 780940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244740400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 780944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244740400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 780948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:43372|latest_rtt:40416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 780954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792192|largest:1220792192|pns:2| [2025/09/12 05:00:44 780958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792192|frame:ACK |recv_time:1757653244780816|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 780963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364780816|now:1757653244780816|interv:120000000| [2025/09/12 05:00:44 780967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364780816|now:1757653244780816|interv:120000000| [2025/09/12 05:00:44 780971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244781457|pq_index:0| [2025/09/12 05:00:44 780974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244780206| [2025/09/12 05:00:44 780978] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244780978| [2025/09/12 05:00:44 780983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244780982| [2025/09/12 05:00:44 780989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43372|min_srtt:43372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 780993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1642710| [2025/09/12 05:00:44 781000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 781004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 781009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43372|min_srtt:43372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 781013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1643880| [2025/09/12 05:00:44 781017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 781021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 781025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43372|min_srtt:43372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 781030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1645050| [2025/09/12 05:00:44 781034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 781052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 781059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 781063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 781068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 781072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1599420| [2025/09/12 05:00:44 781076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 781080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 781084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244781457| [2025/09/12 05:00:44 781088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244781457| [2025/09/12 05:00:44 781092] [debug] |xqc_engine_wakeup_after|wakeup:1757653244781457|now:1757653244781091|diff:366| [2025/09/12 05:00:44 781096] [debug] |xqc_engine_main_logic|END|now:1757653244780982| [2025/09/12 05:00:44 781100] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244781100| [2025/09/12 05:00:44 781104] [debug] |xqc_engine_wakeup_after|wakeup:1757653244781457|now:1757653244781104|diff:353| [2025/09/12 05:00:44 781108] [debug] |xqc_engine_main_logic|END|now:1757653244781100| [2025/09/12 05:00:44 782176] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244782176| [2025/09/12 05:00:44 782188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244781457|pq_index:0| [2025/09/12 05:00:44 782192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244780982| [2025/09/12 05:00:44 782196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244782196| [2025/09/12 05:00:44 782201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244781457|now:1757653244782196| [2025/09/12 05:00:44 782205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244781457|now:1757653244782196| [2025/09/12 05:00:44 782209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 782214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43372|min_srtt:43372|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 782218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1645050| [2025/09/12 05:00:44 782223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 782226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 782230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 782234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 782238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 782243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1599420| [2025/09/12 05:00:44 782247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 782251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1603| [2025/09/12 05:00:44 782281] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244782259|stream_id:0|stream_offset:1599420| [2025/09/12 05:00:44 782290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 782297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 782304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43372|rtt_var:2874|pto_duration:54868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 782311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 782315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 782322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 782326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244862127|now:1757653244782303|interv:79824| [2025/09/12 05:00:44 782330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244862127|now:1757653244782303|interval:79824|pto_count:0|srtt:43372 [2025/09/12 05:00:44 782335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 782339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 782343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1600590| [2025/09/12 05:00:44 782348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 782352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1604| [2025/09/12 05:00:44 782377] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244782359|stream_id:0|stream_offset:1600590| [2025/09/12 05:00:44 782385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 782392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 782399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43372|rtt_var:2874|pto_duration:54868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 782405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 782409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 782413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 782417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244862227|now:1757653244782398|interv:79829| [2025/09/12 05:00:44 782420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244862227|now:1757653244782398|interval:79829|pto_count:0|srtt:43372 [2025/09/12 05:00:44 782425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 782429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 782433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1601760| [2025/09/12 05:00:44 782438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 782441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244783441|now:1757653244782441|interv:1000| [2025/09/12 05:00:44 782449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 782453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 782457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244783441| [2025/09/12 05:00:44 782461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244783441| [2025/09/12 05:00:44 782465] [debug] |xqc_engine_wakeup_after|wakeup:1757653244783441|now:1757653244782465|diff:976| [2025/09/12 05:00:44 782469] [debug] |xqc_engine_main_logic|END|now:1757653244782196| [2025/09/12 05:00:44 782822] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244782821| [2025/09/12 05:00:44 782827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 782833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792192| [2025/09/12 05:00:44 782837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792193| [2025/09/12 05:00:44 782842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792193| [2025/09/12 05:00:44 782846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 782851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1563|path_largest_ack:1562| [2025/09/12 05:00:44 782855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1542737|prior_time:1757653244738948|is_app_limited:0|send_elapse:47881|ack_elapse:43873|ctl_first_sent_time:1757653244740505|lagest_ack_time:1757653244782821|curr_delivered:1594350| [2025/09/12 05:00:44 782860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244740505| [2025/09/12 05:00:44 782864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1363||sndq_packets_used_bytes:0|sndq_packets_free:1333| [2025/09/12 05:00:44 782868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1563|path_largest_ack:1563| [2025/09/12 05:00:44 782872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1545137|prior_time:1757653244740949|is_app_limited:0|send_elapse:47867|ack_elapse:41872|ctl_first_sent_time:1757653244742403|lagest_ack_time:1757653244782821|curr_delivered:1595550| [2025/09/12 05:00:44 782877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244742403| [2025/09/12 05:00:44 782881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1362||sndq_packets_used_bytes:0|sndq_packets_free:1334| [2025/09/12 05:00:44 782885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43372|rttvar:2874|minrtt:30561|latest_rtt:40418|ack_delay:40| [2025/09/12 05:00:44 782889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42998|rttvar:2904|minrtt:30561|latest_rtt:40418|ack_delay:40| [2025/09/12 05:00:44 782893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1563|lost_pn:1560|thresh:3| [2025/09/12 05:00:44 782897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 782906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42998|rtt_var:2904|pto_duration:54614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 782910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 782914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 782918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 782922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244861973|now:1757653244782906|interv:79067| [2025/09/12 05:00:44 782926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244861973|now:1757653244782906|interval:79067|pto_count:0|srtt:42998 [2025/09/12 05:00:44 782930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47867, ack_elapse 41872, delivered 50413|rate 1053189|lost 211| [2025/09/12 05:00:44 782934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053189) in round 33| [2025/09/12 05:00:44 782938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 782942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 782946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244742403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 782950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244742403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 782955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:42998|latest_rtt:40418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 782960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792193|largest:1220792193|pns:2| [2025/09/12 05:00:44 782964] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792193|frame:ACK |recv_time:1757653244782821|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 782969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364782821|now:1757653244782821|interv:120000000| [2025/09/12 05:00:44 782973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364782821|now:1757653244782821|interv:120000000| [2025/09/12 05:00:44 782977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244783441|pq_index:0| [2025/09/12 05:00:44 782981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244782196| [2025/09/12 05:00:44 782985] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244782985| [2025/09/12 05:00:44 782989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244782988| [2025/09/12 05:00:44 782997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42998|min_srtt:42998|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 783002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1645050| [2025/09/12 05:00:44 783006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 783010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 783015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42998|min_srtt:42998|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 783019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1646220| [2025/09/12 05:00:44 783023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 783027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 783031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42998|min_srtt:42998|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 783036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1647390| [2025/09/12 05:00:44 783058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 783062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 783066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 783070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 783074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 783078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1601760| [2025/09/12 05:00:44 783082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 783086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 783090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244783441| [2025/09/12 05:00:44 783094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244783441| [2025/09/12 05:00:44 783098] [debug] |xqc_engine_wakeup_after|wakeup:1757653244783441|now:1757653244783097|diff:344| [2025/09/12 05:00:44 783104] [debug] |xqc_engine_main_logic|END|now:1757653244782988| [2025/09/12 05:00:44 783109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244783109| [2025/09/12 05:00:44 783113] [debug] |xqc_engine_wakeup_after|wakeup:1757653244783441|now:1757653244783113|diff:328| [2025/09/12 05:00:44 783117] [debug] |xqc_engine_main_logic|END|now:1757653244783109| [2025/09/12 05:00:44 784186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244784186| [2025/09/12 05:00:44 784194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244783441|pq_index:0| [2025/09/12 05:00:44 784198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244782988| [2025/09/12 05:00:44 784203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244784202| [2025/09/12 05:00:44 784207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244783441|now:1757653244784202| [2025/09/12 05:00:44 784211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244783441|now:1757653244784202| [2025/09/12 05:00:44 784215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 784220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42998|min_srtt:42998|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 784224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1647390| [2025/09/12 05:00:44 784228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 784232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 784236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 784240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 784244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 784249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1601760| [2025/09/12 05:00:44 784253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 784257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1605| [2025/09/12 05:00:44 784287] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244784265|stream_id:0|stream_offset:1601760| [2025/09/12 05:00:44 784296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 784302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 784315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42998|rtt_var:2904|pto_duration:54614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 784320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 784324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 784328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 784332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244863879|now:1757653244784315|interv:79564| [2025/09/12 05:00:44 784335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244863879|now:1757653244784315|interval:79564|pto_count:0|srtt:42998 [2025/09/12 05:00:44 784340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 784345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 784349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1602930| [2025/09/12 05:00:44 784353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 784357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1606| [2025/09/12 05:00:44 784382] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244784364|stream_id:0|stream_offset:1602930| [2025/09/12 05:00:44 784390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 784398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 784404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42998|rtt_var:2904|pto_duration:54614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 784410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 784414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 784418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 784422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244863978|now:1757653244784404|interv:79574| [2025/09/12 05:00:44 784426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244863978|now:1757653244784404|interval:79574|pto_count:0|srtt:42998 [2025/09/12 05:00:44 784430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 784435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 784439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1604100| [2025/09/12 05:00:44 784447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 784451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244785451|now:1757653244784451|interv:1000| [2025/09/12 05:00:44 784455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 784459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 784463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244785451| [2025/09/12 05:00:44 784467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244785451| [2025/09/12 05:00:44 784470] [debug] |xqc_engine_wakeup_after|wakeup:1757653244785451|now:1757653244784470|diff:981| [2025/09/12 05:00:44 784475] [debug] |xqc_engine_main_logic|END|now:1757653244784202| [2025/09/12 05:00:44 784823] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:40|state:ESTABED|recv_time:1757653244784822| [2025/09/12 05:00:44 784828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 784834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792193| [2025/09/12 05:00:44 784838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792194| [2025/09/12 05:00:44 784844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792194| [2025/09/12 05:00:44 784847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 784852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1565|path_largest_ack:1564| [2025/09/12 05:00:44 784856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1545137|prior_time:1757653244740949|is_app_limited:0|send_elapse:47967|ack_elapse:43873|ctl_first_sent_time:1757653244742503|lagest_ack_time:1757653244784822|curr_delivered:1596750| [2025/09/12 05:00:44 784861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244742503| [2025/09/12 05:00:44 784865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1361||sndq_packets_used_bytes:0|sndq_packets_free:1335| [2025/09/12 05:00:44 784869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1565|path_largest_ack:1565| [2025/09/12 05:00:44 784873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1547537|prior_time:1757653244742933|is_app_limited:0|send_elapse:47855|ack_elapse:41889|ctl_first_sent_time:1757653244744384|lagest_ack_time:1757653244784822|curr_delivered:1597950| [2025/09/12 05:00:44 784878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244744384| [2025/09/12 05:00:44 784882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1360||sndq_packets_used_bytes:0|sndq_packets_free:1336| [2025/09/12 05:00:44 784886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42998|rttvar:2904|minrtt:30561|latest_rtt:40438|ack_delay:40| [2025/09/12 05:00:44 784890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42673|rttvar:2828|minrtt:30561|latest_rtt:40438|ack_delay:40| [2025/09/12 05:00:44 784898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1565|lost_pn:1562|thresh:3| [2025/09/12 05:00:44 784902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 784906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42673|rtt_var:2828|pto_duration:53985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 784910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 784914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 784917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 784921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244863349|now:1757653244784905|interv:78444| [2025/09/12 05:00:44 784925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244863349|now:1757653244784905|interval:78444|pto_count:0|srtt:42673 [2025/09/12 05:00:44 784929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47855, ack_elapse 41889, delivered 50413|rate 1053453|lost 211| [2025/09/12 05:00:44 784933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053453) in round 33| [2025/09/12 05:00:44 784938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 784942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 784945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244744384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 784950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244744384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 784954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:42673|latest_rtt:40438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 784959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 784963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244809822|now:1757653244784822|interv:25000| [2025/09/12 05:00:44 784968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244784822|max_ack_delay:25000| [2025/09/12 05:00:44 784973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792194|largest:1220792194|pns:2| [2025/09/12 05:00:44 784977] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1220792194|frame:PING ACK |recv_time:1757653244784822|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 784984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364784822|now:1757653244784822|interv:120000000| [2025/09/12 05:00:44 784988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364784822|now:1757653244784822|interv:120000000| [2025/09/12 05:00:44 784992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244785451|pq_index:0| [2025/09/12 05:00:44 784996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244784202| [2025/09/12 05:00:44 785000] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244785000| [2025/09/12 05:00:44 785004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244785004| [2025/09/12 05:00:44 785010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42673|min_srtt:42673|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 785014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1647390| [2025/09/12 05:00:44 785019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 785023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 785028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42673|min_srtt:42673|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 785032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1648560| [2025/09/12 05:00:44 785036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 785058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 785063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42673|min_srtt:42673|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 785067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1649730| [2025/09/12 05:00:44 785071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 785075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 785078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 785083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 785090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 785094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1604100| [2025/09/12 05:00:44 785098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 785102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 785106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244785451| [2025/09/12 05:00:44 785110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244785451| [2025/09/12 05:00:44 785114] [debug] |xqc_engine_wakeup_after|wakeup:1757653244785451|now:1757653244785113|diff:338| [2025/09/12 05:00:44 785118] [debug] |xqc_engine_main_logic|END|now:1757653244785004| [2025/09/12 05:00:44 785123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244785122| [2025/09/12 05:00:44 785126] [debug] |xqc_engine_wakeup_after|wakeup:1757653244785451|now:1757653244785126|diff:325| [2025/09/12 05:00:44 785130] [debug] |xqc_engine_main_logic|END|now:1757653244785122| [2025/09/12 05:00:44 786198] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244786198| [2025/09/12 05:00:44 786206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244785451|pq_index:0| [2025/09/12 05:00:44 786210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244785004| [2025/09/12 05:00:44 786215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244786214| [2025/09/12 05:00:44 786219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244785451|now:1757653244786214| [2025/09/12 05:00:44 786223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244785451|now:1757653244786214| [2025/09/12 05:00:44 786227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 786232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42673|min_srtt:42673|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 786236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1649730| [2025/09/12 05:00:44 786241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 786245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 786248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 786253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 786257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 786261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1604100| [2025/09/12 05:00:44 786269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 786274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1607| [2025/09/12 05:00:44 786304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244786281|stream_id:0|stream_offset:1604100| [2025/09/12 05:00:44 786313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 786320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 786327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42673|rtt_var:2828|pto_duration:53985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 786333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 786338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 786342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 786346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244865266|now:1757653244786326|interv:78940| [2025/09/12 05:00:44 786349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244865266|now:1757653244786326|interval:78940|pto_count:0|srtt:42673 [2025/09/12 05:00:44 786354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 786359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 786363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1605270| [2025/09/12 05:00:44 786367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 786371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1608| [2025/09/12 05:00:44 786396] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244786378|stream_id:0|stream_offset:1605270| [2025/09/12 05:00:44 786404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 786411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 786418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42673|rtt_var:2828|pto_duration:53985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 786424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 786432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 786436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 786440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244865363|now:1757653244786418|interv:78945| [2025/09/12 05:00:44 786444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244865363|now:1757653244786418|interval:78945|pto_count:0|srtt:42673 [2025/09/12 05:00:44 786448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 786453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 786457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1606440| [2025/09/12 05:00:44 786461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 786465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244787465|now:1757653244786465|interv:1000| [2025/09/12 05:00:44 786469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 786472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 786476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244787465| [2025/09/12 05:00:44 786480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244787465| [2025/09/12 05:00:44 786484] [debug] |xqc_engine_wakeup_after|wakeup:1757653244787465|now:1757653244786484|diff:981| [2025/09/12 05:00:44 786489] [debug] |xqc_engine_main_logic|END|now:1757653244786214| [2025/09/12 05:00:44 786806] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244786805| [2025/09/12 05:00:44 786811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 786816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792194| [2025/09/12 05:00:44 786820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792195| [2025/09/12 05:00:44 786826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792195| [2025/09/12 05:00:44 786830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 786834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1567|path_largest_ack:1566| [2025/09/12 05:00:44 786839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1547537|prior_time:1757653244742933|is_app_limited:0|send_elapse:47951|ack_elapse:43872|ctl_first_sent_time:1757653244744480|lagest_ack_time:1757653244786805|curr_delivered:1599150| [2025/09/12 05:00:44 786843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244744480| [2025/09/12 05:00:44 786847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1359||sndq_packets_used_bytes:0|sndq_packets_free:1337| [2025/09/12 05:00:44 786852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1567|path_largest_ack:1567| [2025/09/12 05:00:44 786859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1549937|prior_time:1757653244744928|is_app_limited:0|send_elapse:47848|ack_elapse:41877|ctl_first_sent_time:1757653244746380|lagest_ack_time:1757653244786805|curr_delivered:1600350| [2025/09/12 05:00:44 786864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244746380| [2025/09/12 05:00:44 786868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1358||sndq_packets_used_bytes:0|sndq_packets_free:1338| [2025/09/12 05:00:44 786872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42673|rttvar:2828|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 786876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42387|rttvar:2693|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 786880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1567|lost_pn:1564|thresh:3| [2025/09/12 05:00:44 786884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 786888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:2693|pto_duration:53159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 786892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 786896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 786900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 786904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244864537|now:1757653244786888|interv:77649| [2025/09/12 05:00:44 786908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244864537|now:1757653244786888|interval:77649|pto_count:0|srtt:42387 [2025/09/12 05:00:44 786912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47848, ack_elapse 41877, delivered 50413|rate 1053607|lost 211| [2025/09/12 05:00:44 786916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053607) in round 33| [2025/09/12 05:00:44 786920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 786924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 786928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244746380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 786932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244746380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 786937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:42387|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 786945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792195|largest:1220792195|pns:2| [2025/09/12 05:00:44 786949] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792195|frame:ACK |recv_time:1757653244786805|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 786954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364786805|now:1757653244786805|interv:120000000| [2025/09/12 05:00:44 786958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364786805|now:1757653244786805|interv:120000000| [2025/09/12 05:00:44 786962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244787465|pq_index:0| [2025/09/12 05:00:44 786966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244786214| [2025/09/12 05:00:44 786970] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244786969| [2025/09/12 05:00:44 786974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244786973| [2025/09/12 05:00:44 786980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 786984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1649730| [2025/09/12 05:00:44 786988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 786993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 786997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 787001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1650900| [2025/09/12 05:00:44 787005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 787010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 787014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 787018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1652070| [2025/09/12 05:00:44 787022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 787028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 787032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 787036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 787059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 787063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1606440| [2025/09/12 05:00:44 787068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 787071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 787075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244787465| [2025/09/12 05:00:44 787079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244787465| [2025/09/12 05:00:44 787083] [debug] |xqc_engine_wakeup_after|wakeup:1757653244787465|now:1757653244787083|diff:382| [2025/09/12 05:00:44 787087] [debug] |xqc_engine_main_logic|END|now:1757653244786973| [2025/09/12 05:00:44 787092] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244787092| [2025/09/12 05:00:44 787096] [debug] |xqc_engine_wakeup_after|wakeup:1757653244787465|now:1757653244787096|diff:369| [2025/09/12 05:00:44 787100] [debug] |xqc_engine_main_logic|END|now:1757653244787092| [2025/09/12 05:00:44 788165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244788165| [2025/09/12 05:00:44 788173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244787465|pq_index:0| [2025/09/12 05:00:44 788177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244786973| [2025/09/12 05:00:44 788182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244788181| [2025/09/12 05:00:44 788186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244787465|now:1757653244788181| [2025/09/12 05:00:44 788190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244787465|now:1757653244788181| [2025/09/12 05:00:44 788194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 788199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 788203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1652070| [2025/09/12 05:00:44 788208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 788212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 788215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 788227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 788232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 788236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1606440| [2025/09/12 05:00:44 788240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 788244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1609| [2025/09/12 05:00:44 788275] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244788252|stream_id:0|stream_offset:1606440| [2025/09/12 05:00:44 788284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 788291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 788297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:2693|pto_duration:53159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 788304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 788309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 788312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 788316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244866411|now:1757653244788297|interv:78114| [2025/09/12 05:00:44 788320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244866411|now:1757653244788297|interval:78114|pto_count:0|srtt:42387 [2025/09/12 05:00:44 788325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 788329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 788333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1607610| [2025/09/12 05:00:44 788338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 788342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1610| [2025/09/12 05:00:44 788366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244788349|stream_id:0|stream_offset:1607610| [2025/09/12 05:00:44 788374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 788389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 788395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:2693|pto_duration:53159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 788399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 788403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 788407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 788411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244866508|now:1757653244788395|interv:78113| [2025/09/12 05:00:44 788415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244866508|now:1757653244788395|interval:78113|pto_count:0|srtt:42387 [2025/09/12 05:00:44 788419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 788424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 788428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1608780| [2025/09/12 05:00:44 788432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 788436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244789436|now:1757653244788436|interv:1000| [2025/09/12 05:00:44 788440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 788444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 788447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244789436| [2025/09/12 05:00:44 788451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244789436| [2025/09/12 05:00:44 788455] [debug] |xqc_engine_wakeup_after|wakeup:1757653244789436|now:1757653244788455|diff:981| [2025/09/12 05:00:44 788460] [debug] |xqc_engine_main_logic|END|now:1757653244788181| [2025/09/12 05:00:44 788826] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244788825| [2025/09/12 05:00:44 788832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 788837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792195| [2025/09/12 05:00:44 788841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792196| [2025/09/12 05:00:44 788847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792196| [2025/09/12 05:00:44 788851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 788855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1569|path_largest_ack:1568| [2025/09/12 05:00:44 788860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1549937|prior_time:1757653244744928|is_app_limited:0|send_elapse:47945|ack_elapse:43897|ctl_first_sent_time:1757653244746477|lagest_ack_time:1757653244788825|curr_delivered:1601550| [2025/09/12 05:00:44 788868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244746477| [2025/09/12 05:00:44 788872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1357||sndq_packets_used_bytes:0|sndq_packets_free:1339| [2025/09/12 05:00:44 788877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1569|path_largest_ack:1569| [2025/09/12 05:00:44 788881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1552337|prior_time:1757653244746928|is_app_limited:0|send_elapse:47850|ack_elapse:41897|ctl_first_sent_time:1757653244748381|lagest_ack_time:1757653244788825|curr_delivered:1602750| [2025/09/12 05:00:44 788885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244748381| [2025/09/12 05:00:44 788889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1356||sndq_packets_used_bytes:0|sndq_packets_free:1340| [2025/09/12 05:00:44 788893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42387|rttvar:2693|minrtt:30561|latest_rtt:40444|ack_delay:56| [2025/09/12 05:00:44 788897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42137|rttvar:2519|minrtt:30561|latest_rtt:40444|ack_delay:56| [2025/09/12 05:00:44 788901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1569|lost_pn:1566|thresh:3| [2025/09/12 05:00:44 788905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 788909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42137|rtt_var:2519|pto_duration:52213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 788913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 788917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 788921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 788925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244865562|now:1757653244788909|interv:76653| [2025/09/12 05:00:44 788929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244865562|now:1757653244788909|interval:76653|pto_count:0|srtt:42137 [2025/09/12 05:00:44 788933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47850, ack_elapse 41897, delivered 50413|rate 1053563|lost 211| [2025/09/12 05:00:44 788937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053563) in round 33| [2025/09/12 05:00:44 788941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 788945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 788949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244748381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 788956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244748381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 788960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:42137|latest_rtt:40444|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 788966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792196|largest:1220792196|pns:2| [2025/09/12 05:00:44 788970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792196|frame:ACK |recv_time:1757653244788825|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 788975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364788825|now:1757653244788825|interv:120000000| [2025/09/12 05:00:44 788979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364788825|now:1757653244788825|interv:120000000| [2025/09/12 05:00:44 788983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244789436|pq_index:0| [2025/09/12 05:00:44 788987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244788181| [2025/09/12 05:00:44 788991] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244788990| [2025/09/12 05:00:44 788995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244788994| [2025/09/12 05:00:44 789001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42137|min_srtt:42137|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 789005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1652070| [2025/09/12 05:00:44 789009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 789014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 789018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42137|min_srtt:42137|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 789022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1653240| [2025/09/12 05:00:44 789026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 789031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 789035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42137|min_srtt:42137|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 789058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1654410| [2025/09/12 05:00:44 789063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 789067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 789071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 789075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 789079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 789083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1608780| [2025/09/12 05:00:44 789087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 789091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 789095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244789436| [2025/09/12 05:00:44 789099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244789436| [2025/09/12 05:00:44 789103] [debug] |xqc_engine_wakeup_after|wakeup:1757653244789436|now:1757653244789103|diff:333| [2025/09/12 05:00:44 789107] [debug] |xqc_engine_main_logic|END|now:1757653244788994| [2025/09/12 05:00:44 789112] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244789112| [2025/09/12 05:00:44 789115] [debug] |xqc_engine_wakeup_after|wakeup:1757653244789436|now:1757653244789115|diff:321| [2025/09/12 05:00:44 789119] [debug] |xqc_engine_main_logic|END|now:1757653244789112| [2025/09/12 05:00:44 790187] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244790186| [2025/09/12 05:00:44 790194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244789436|pq_index:0| [2025/09/12 05:00:44 790198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244788994| [2025/09/12 05:00:44 790203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244790202| [2025/09/12 05:00:44 790207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244789436|now:1757653244790202| [2025/09/12 05:00:44 790212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244789436|now:1757653244790202| [2025/09/12 05:00:44 790215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 790220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42137|min_srtt:42137|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 790224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1654410| [2025/09/12 05:00:44 790233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 790237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 790240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 790245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 790249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 790253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1608780| [2025/09/12 05:00:44 790257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 790261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1611| [2025/09/12 05:00:44 790291] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244790269|stream_id:0|stream_offset:1608780| [2025/09/12 05:00:44 790300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 790307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 790314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42137|rtt_var:2519|pto_duration:52213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 790320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 790325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 790328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 790332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244867482|now:1757653244790314|interv:77168| [2025/09/12 05:00:44 790336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244867482|now:1757653244790314|interval:77168|pto_count:0|srtt:42137 [2025/09/12 05:00:44 790340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 790345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 790349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1609950| [2025/09/12 05:00:44 790353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 790358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1612| [2025/09/12 05:00:44 790387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244790368|stream_id:0|stream_offset:1609950| [2025/09/12 05:00:44 790396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 790403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 790410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42137|rtt_var:2519|pto_duration:52213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 790416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 790419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 790423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 790427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244867581|now:1757653244790409|interv:77172| [2025/09/12 05:00:44 790431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244867581|now:1757653244790409|interval:77172|pto_count:0|srtt:42137 [2025/09/12 05:00:44 790435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 790440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 790444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1611120| [2025/09/12 05:00:44 790448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 790452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244791452|now:1757653244790452|interv:1000| [2025/09/12 05:00:44 790456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 790460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 790464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244791452| [2025/09/12 05:00:44 790468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244791452| [2025/09/12 05:00:44 790472] [debug] |xqc_engine_wakeup_after|wakeup:1757653244791452|now:1757653244790472|diff:980| [2025/09/12 05:00:44 790476] [debug] |xqc_engine_main_logic|END|now:1757653244790202| [2025/09/12 05:00:44 790796] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244790796| [2025/09/12 05:00:44 790802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 790807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792196| [2025/09/12 05:00:44 790811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792197| [2025/09/12 05:00:44 790817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792197| [2025/09/12 05:00:44 790825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 790830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1571|path_largest_ack:1570| [2025/09/12 05:00:44 790834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1552337|prior_time:1757653244746928|is_app_limited:0|send_elapse:47952|ack_elapse:43868|ctl_first_sent_time:1757653244748483|lagest_ack_time:1757653244790796|curr_delivered:1603950| [2025/09/12 05:00:44 790838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244748483| [2025/09/12 05:00:44 790843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1355||sndq_packets_used_bytes:0|sndq_packets_free:1341| [2025/09/12 05:00:44 790847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1571|path_largest_ack:1571| [2025/09/12 05:00:44 790851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1554737|prior_time:1757653244748922|is_app_limited:0|send_elapse:49762|ack_elapse:41874|ctl_first_sent_time:1757653244750377|lagest_ack_time:1757653244790796|curr_delivered:1605150| [2025/09/12 05:00:44 790855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244750377| [2025/09/12 05:00:44 790859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1354||sndq_packets_used_bytes:0|sndq_packets_free:1342| [2025/09/12 05:00:44 790863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42137|rttvar:2519|minrtt:30561|latest_rtt:40419|ack_delay:40| [2025/09/12 05:00:44 790867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41917|rttvar:2329|minrtt:30561|latest_rtt:40419|ack_delay:40| [2025/09/12 05:00:44 790871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1571|lost_pn:1568|thresh:3| [2025/09/12 05:00:44 790875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 790879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41917|rtt_var:2329|pto_duration:51233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 790883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 790887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 790891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 790895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244866601|now:1757653244790879|interv:75722| [2025/09/12 05:00:44 790898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244866601|now:1757653244790879|interval:75722|pto_count:0|srtt:41917 [2025/09/12 05:00:44 790903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49762, ack_elapse 41874, delivered 50413|rate 1013082|lost 211| [2025/09/12 05:00:44 790907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1013082) in round 33| [2025/09/12 05:00:44 790913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 790917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 790921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244750377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 790925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244750377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 790930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:41917|latest_rtt:40419|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 790935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792197|largest:1220792197|pns:2| [2025/09/12 05:00:44 790940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792197|frame:ACK |recv_time:1757653244790796|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 790944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364790796|now:1757653244790796|interv:120000000| [2025/09/12 05:00:44 790948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364790796|now:1757653244790796|interv:120000000| [2025/09/12 05:00:44 790952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244791452|pq_index:0| [2025/09/12 05:00:44 790956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244790202| [2025/09/12 05:00:44 790960] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244790960| [2025/09/12 05:00:44 790965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244790964| [2025/09/12 05:00:44 790970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41917|min_srtt:41917|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 790974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1654410| [2025/09/12 05:00:44 790979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41917|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 790983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 790987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41917|min_srtt:41917|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 790992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1655580| [2025/09/12 05:00:44 790998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41917|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 791003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 791007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41917|min_srtt:41917|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 791011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1656750| [2025/09/12 05:00:44 791015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 791019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 791023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 791027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 791031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 791035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1611120| [2025/09/12 05:00:44 791057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 791061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 791065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244791452| [2025/09/12 05:00:44 791069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244791452| [2025/09/12 05:00:44 791072] [debug] |xqc_engine_wakeup_after|wakeup:1757653244791452|now:1757653244791072|diff:380| [2025/09/12 05:00:44 791076] [debug] |xqc_engine_main_logic|END|now:1757653244790964| [2025/09/12 05:00:44 791081] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244791081| [2025/09/12 05:00:44 791085] [debug] |xqc_engine_wakeup_after|wakeup:1757653244791452|now:1757653244791085|diff:367| [2025/09/12 05:00:44 791089] [debug] |xqc_engine_main_logic|END|now:1757653244791081| [2025/09/12 05:00:44 792156] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244792156| [2025/09/12 05:00:44 792164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244791452|pq_index:0| [2025/09/12 05:00:44 792168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244790964| [2025/09/12 05:00:44 792172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244792172| [2025/09/12 05:00:44 792177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244791452|now:1757653244792172| [2025/09/12 05:00:44 792181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244791452|now:1757653244792172| [2025/09/12 05:00:44 792189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 792194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41917|min_srtt:41917|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 792198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1656750| [2025/09/12 05:00:44 792202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 792206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 792210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 792214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 792219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 792223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1611120| [2025/09/12 05:00:44 792227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 792231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1613| [2025/09/12 05:00:44 792262] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244792239|stream_id:0|stream_offset:1611120| [2025/09/12 05:00:44 792270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 792278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 792284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41917|rtt_var:2329|pto_duration:51233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 792291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 792295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 792299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 792303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244868472|now:1757653244792284|interv:76188| [2025/09/12 05:00:44 792307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244868472|now:1757653244792284|interval:76188|pto_count:0|srtt:41917 [2025/09/12 05:00:44 792311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 792316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 792324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1612290| [2025/09/12 05:00:44 792329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 792333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1614| [2025/09/12 05:00:44 792359] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244792340|stream_id:0|stream_offset:1612290| [2025/09/12 05:00:44 792368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 792375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 792382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41917|rtt_var:2329|pto_duration:51233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 792388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 792392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 792395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 792399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244868573|now:1757653244792381|interv:76192| [2025/09/12 05:00:44 792403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244868573|now:1757653244792381|interval:76192|pto_count:0|srtt:41917 [2025/09/12 05:00:44 792408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 792412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 792416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1613460| [2025/09/12 05:00:44 792421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 792424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244793424|now:1757653244792424|interv:1000| [2025/09/12 05:00:44 792428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 792432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 792436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244793424| [2025/09/12 05:00:44 792440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244793424| [2025/09/12 05:00:44 792444] [debug] |xqc_engine_wakeup_after|wakeup:1757653244793424|now:1757653244792444|diff:980| [2025/09/12 05:00:44 792448] [debug] |xqc_engine_main_logic|END|now:1757653244792172| [2025/09/12 05:00:44 792790] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244792789| [2025/09/12 05:00:44 792796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 792806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792197| [2025/09/12 05:00:44 792810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792198| [2025/09/12 05:00:44 792815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792198| [2025/09/12 05:00:44 792819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 792824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1573|path_largest_ack:1572| [2025/09/12 05:00:44 792828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1554737|prior_time:1757653244748922|is_app_limited:0|send_elapse:49863|ack_elapse:43867|ctl_first_sent_time:1757653244750478|lagest_ack_time:1757653244792789|curr_delivered:1606350| [2025/09/12 05:00:44 792833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244750478| [2025/09/12 05:00:44 792837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1353||sndq_packets_used_bytes:0|sndq_packets_free:1343| [2025/09/12 05:00:44 792841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1573|path_largest_ack:1573| [2025/09/12 05:00:44 792845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1557137|prior_time:1757653244750916|is_app_limited:0|send_elapse:49825|ack_elapse:41873|ctl_first_sent_time:1757653244752367|lagest_ack_time:1757653244792789|curr_delivered:1607550| [2025/09/12 05:00:44 792850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244752367| [2025/09/12 05:00:44 792853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1352||sndq_packets_used_bytes:0|sndq_packets_free:1344| [2025/09/12 05:00:44 792857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41917|rttvar:2329|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 792861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41725|rttvar:2130|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 792866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1573|lost_pn:1570|thresh:3| [2025/09/12 05:00:44 792870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 792874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41725|rtt_var:2130|pto_duration:50245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 792878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 792882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 792886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 792889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244867585|now:1757653244792874|interv:74711| [2025/09/12 05:00:44 792893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244867585|now:1757653244792874|interval:74711|pto_count:0|srtt:41725 [2025/09/12 05:00:44 792900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49825, ack_elapse 41873, delivered 50413|rate 1011801|lost 211| [2025/09/12 05:00:44 792904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1011801) in round 33| [2025/09/12 05:00:44 792909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 792913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 792916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244752367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 792921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244752367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 792925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:41725|latest_rtt:40422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 792931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792198|largest:1220792198|pns:2| [2025/09/12 05:00:44 792935] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792198|frame:ACK |recv_time:1757653244792789|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 792939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364792789|now:1757653244792789|interv:120000000| [2025/09/12 05:00:44 792943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364792789|now:1757653244792789|interv:120000000| [2025/09/12 05:00:44 792947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244793424|pq_index:0| [2025/09/12 05:00:44 792951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244792172| [2025/09/12 05:00:44 792955] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244792955| [2025/09/12 05:00:44 792960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244792959| [2025/09/12 05:00:44 792966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41725|min_srtt:41725|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 792970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1656750| [2025/09/12 05:00:44 792974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41725|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 792979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 792985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41725|min_srtt:41725|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 792990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1657920| [2025/09/12 05:00:44 792994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41725|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 792998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 793002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41725|min_srtt:41725|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 793006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1659090| [2025/09/12 05:00:44 793011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 793015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 793018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 793023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 793027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 793031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1613460| [2025/09/12 05:00:44 793035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 793057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 793061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244793424| [2025/09/12 05:00:44 793065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244793424| [2025/09/12 05:00:44 793069] [debug] |xqc_engine_wakeup_after|wakeup:1757653244793424|now:1757653244793069|diff:355| [2025/09/12 05:00:44 793073] [debug] |xqc_engine_main_logic|END|now:1757653244792959| [2025/09/12 05:00:44 793078] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244793078| [2025/09/12 05:00:44 793082] [debug] |xqc_engine_wakeup_after|wakeup:1757653244793424|now:1757653244793082|diff:342| [2025/09/12 05:00:44 793086] [debug] |xqc_engine_main_logic|END|now:1757653244793078| [2025/09/12 05:00:44 794153] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244794153| [2025/09/12 05:00:44 794161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244793424|pq_index:0| [2025/09/12 05:00:44 794165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244792959| [2025/09/12 05:00:44 794170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244794169| [2025/09/12 05:00:44 794178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244793424|now:1757653244794169| [2025/09/12 05:00:44 794182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244793424|now:1757653244794169| [2025/09/12 05:00:44 794186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 794191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41725|min_srtt:41725|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 794196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1659090| [2025/09/12 05:00:44 794200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 794204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 794208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 794212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 794216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 794220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1613460| [2025/09/12 05:00:44 794225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 794229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1615| [2025/09/12 05:00:44 794259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244794237|stream_id:0|stream_offset:1613460| [2025/09/12 05:00:44 794268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 794275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 794282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41725|rtt_var:2130|pto_duration:50245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 794288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 794292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 794296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 794300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244869482|now:1757653244794281|interv:75201| [2025/09/12 05:00:44 794304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244869482|now:1757653244794281|interval:75201|pto_count:0|srtt:41725 [2025/09/12 05:00:44 794312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 794317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 794321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1614630| [2025/09/12 05:00:44 794326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 794330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1616| [2025/09/12 05:00:44 794356] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244794337|stream_id:0|stream_offset:1614630| [2025/09/12 05:00:44 794364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 794372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 794378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41725|rtt_var:2130|pto_duration:50245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 794385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 794389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 794392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 794396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244869582|now:1757653244794377|interv:75205| [2025/09/12 05:00:44 794400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244869582|now:1757653244794377|interval:75205|pto_count:0|srtt:41725 [2025/09/12 05:00:44 794404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 794409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 794413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1615800| [2025/09/12 05:00:44 794417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 794421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244795421|now:1757653244794421|interv:1000| [2025/09/12 05:00:44 794425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 794429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 794433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244795421| [2025/09/12 05:00:44 794441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244795421| [2025/09/12 05:00:44 794445] [debug] |xqc_engine_wakeup_after|wakeup:1757653244795421|now:1757653244794445|diff:976| [2025/09/12 05:00:44 794449] [debug] |xqc_engine_main_logic|END|now:1757653244794169| [2025/09/12 05:00:44 794791] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244794791| [2025/09/12 05:00:44 794797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 794803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792198| [2025/09/12 05:00:44 794806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792199| [2025/09/12 05:00:44 794812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792199| [2025/09/12 05:00:44 794816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 794821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1575|path_largest_ack:1574| [2025/09/12 05:00:44 794825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1557137|prior_time:1757653244750916|is_app_limited:0|send_elapse:49928|ack_elapse:43875|ctl_first_sent_time:1757653244752470|lagest_ack_time:1757653244794791|curr_delivered:1608750| [2025/09/12 05:00:44 794830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244752470| [2025/09/12 05:00:44 794834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1351||sndq_packets_used_bytes:0|sndq_packets_free:1345| [2025/09/12 05:00:44 794838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1575|path_largest_ack:1575| [2025/09/12 05:00:44 794843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1559537|prior_time:1757653244752919|is_app_limited:0|send_elapse:49824|ack_elapse:41872|ctl_first_sent_time:1757653244754376|lagest_ack_time:1757653244794791|curr_delivered:1609950| [2025/09/12 05:00:44 794847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244754376| [2025/09/12 05:00:44 794851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1350||sndq_packets_used_bytes:0|sndq_packets_free:1346| [2025/09/12 05:00:44 794855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41725|rttvar:2130|minrtt:30561|latest_rtt:40415|ack_delay:40| [2025/09/12 05:00:44 794859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41556|rttvar:1935|minrtt:30561|latest_rtt:40415|ack_delay:40| [2025/09/12 05:00:44 794863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1575|lost_pn:1572|thresh:3| [2025/09/12 05:00:44 794867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 794871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41556|rtt_var:1935|pto_duration:49296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 794875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 794879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 794887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 794891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244868633|now:1757653244794871|interv:73762| [2025/09/12 05:00:44 794894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244868633|now:1757653244794871|interval:73762|pto_count:0|srtt:41556 [2025/09/12 05:00:44 794899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49824, ack_elapse 41872, delivered 50413|rate 1011821|lost 211| [2025/09/12 05:00:44 794903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1011821) in round 33| [2025/09/12 05:00:44 794907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 794911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 794915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244754376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 794919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244754376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 794924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:41556|latest_rtt:40415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 794929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792199|largest:1220792199|pns:2| [2025/09/12 05:00:44 794934] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792199|frame:ACK |recv_time:1757653244794791|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 794938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364794791|now:1757653244794791|interv:120000000| [2025/09/12 05:00:44 794942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364794791|now:1757653244794791|interv:120000000| [2025/09/12 05:00:44 794946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244795421|pq_index:0| [2025/09/12 05:00:44 794950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244794169| [2025/09/12 05:00:44 794954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244794954| [2025/09/12 05:00:44 794959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244794958| [2025/09/12 05:00:44 794964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41556|min_srtt:41556|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 794969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1659090| [2025/09/12 05:00:44 794975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 794980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 794984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41556|min_srtt:41556|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 794988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1660260| [2025/09/12 05:00:44 794993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 794997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 795001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41556|min_srtt:41556|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 795005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1661430| [2025/09/12 05:00:44 795010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 795013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 795017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 795021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 795026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 795030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1615800| [2025/09/12 05:00:44 795034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 795052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 795059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244795421| [2025/09/12 05:00:44 795063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244795421| [2025/09/12 05:00:44 795067] [debug] |xqc_engine_wakeup_after|wakeup:1757653244795421|now:1757653244795067|diff:354| [2025/09/12 05:00:44 795071] [debug] |xqc_engine_main_logic|END|now:1757653244794958| [2025/09/12 05:00:44 795076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244795076| [2025/09/12 05:00:44 795080] [debug] |xqc_engine_wakeup_after|wakeup:1757653244795421|now:1757653244795080|diff:341| [2025/09/12 05:00:44 795084] [debug] |xqc_engine_main_logic|END|now:1757653244795076| [2025/09/12 05:00:44 796154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244796154| [2025/09/12 05:00:44 796162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244795421|pq_index:0| [2025/09/12 05:00:44 796166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244794958| [2025/09/12 05:00:44 796170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244796169| [2025/09/12 05:00:44 796175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244795421|now:1757653244796169| [2025/09/12 05:00:44 796179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244795421|now:1757653244796169| [2025/09/12 05:00:44 796182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 796187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41556|min_srtt:41556|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 796192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1661430| [2025/09/12 05:00:44 796196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 796200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 796204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 796208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 796212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 796217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1615800| [2025/09/12 05:00:44 796221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 796225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1617| [2025/09/12 05:00:44 796255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244796233|stream_id:0|stream_offset:1615800| [2025/09/12 05:00:44 796264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 796271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 796278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41556|rtt_var:1935|pto_duration:49296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 796285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 796294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 796298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 796301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244870529|now:1757653244796277|interv:74252| [2025/09/12 05:00:44 796305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244870529|now:1757653244796277|interval:74252|pto_count:0|srtt:41556 [2025/09/12 05:00:44 796310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 796314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 796319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1616970| [2025/09/12 05:00:44 796323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 796327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1618| [2025/09/12 05:00:44 796352] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244796334|stream_id:0|stream_offset:1616970| [2025/09/12 05:00:44 796361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 796368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 796375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41556|rtt_var:1935|pto_duration:49296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 796381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 796385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 796388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 796392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244870630|now:1757653244796374|interv:74256| [2025/09/12 05:00:44 796396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244870630|now:1757653244796374|interval:74256|pto_count:0|srtt:41556 [2025/09/12 05:00:44 796400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 796405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 796409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1618140| [2025/09/12 05:00:44 796413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 796421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244797421|now:1757653244796421|interv:1000| [2025/09/12 05:00:44 796428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 796432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 796436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244797421| [2025/09/12 05:00:44 796440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244797421| [2025/09/12 05:00:44 796444] [debug] |xqc_engine_wakeup_after|wakeup:1757653244797421|now:1757653244796444|diff:977| [2025/09/12 05:00:44 796448] [debug] |xqc_engine_main_logic|END|now:1757653244796169| [2025/09/12 05:00:44 796782] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244796782| [2025/09/12 05:00:44 796788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 796793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792199| [2025/09/12 05:00:44 796797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792200| [2025/09/12 05:00:44 796803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792200| [2025/09/12 05:00:44 796807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 796811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1577|path_largest_ack:1576| [2025/09/12 05:00:44 796816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1559537|prior_time:1757653244752919|is_app_limited:0|send_elapse:49925|ack_elapse:43863|ctl_first_sent_time:1757653244754477|lagest_ack_time:1757653244796782|curr_delivered:1611150| [2025/09/12 05:00:44 796820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244754477| [2025/09/12 05:00:44 796824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1349||sndq_packets_used_bytes:0|sndq_packets_free:1347| [2025/09/12 05:00:44 796829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1577|path_largest_ack:1577| [2025/09/12 05:00:44 796833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1561937|prior_time:1757653244754916|is_app_limited:0|send_elapse:49872|ack_elapse:41866|ctl_first_sent_time:1757653244756371|lagest_ack_time:1757653244796782|curr_delivered:1612350| [2025/09/12 05:00:44 796837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244756371| [2025/09/12 05:00:44 796841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1348||sndq_packets_used_bytes:0|sndq_packets_free:1348| [2025/09/12 05:00:44 796845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41556|rttvar:1935|minrtt:30561|latest_rtt:40411|ack_delay:40| [2025/09/12 05:00:44 796849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41408|rttvar:1748|minrtt:30561|latest_rtt:40411|ack_delay:40| [2025/09/12 05:00:44 796853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1577|lost_pn:1574|thresh:3| [2025/09/12 05:00:44 796857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 796865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41408|rtt_var:1748|pto_duration:48400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 796869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 796873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 796876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 796880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244869734|now:1757653244796864|interv:72870| [2025/09/12 05:00:44 796884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244869734|now:1757653244796864|interval:72870|pto_count:0|srtt:41408 [2025/09/12 05:00:44 796888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49872, ack_elapse 41866, delivered 50413|rate 1010847|lost 211| [2025/09/12 05:00:44 796892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1010847) in round 33| [2025/09/12 05:00:44 796897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 796900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 796904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244756371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 796909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244756371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 796913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:41408|latest_rtt:40411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 796918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792200|largest:1220792200|pns:2| [2025/09/12 05:00:44 796923] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792200|frame:ACK |recv_time:1757653244796782|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 796927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364796782|now:1757653244796782|interv:120000000| [2025/09/12 05:00:44 796931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364796782|now:1757653244796782|interv:120000000| [2025/09/12 05:00:44 796935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244797421|pq_index:0| [2025/09/12 05:00:44 796939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244796169| [2025/09/12 05:00:44 796943] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244796943| [2025/09/12 05:00:44 796948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244796947| [2025/09/12 05:00:44 796956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41408|min_srtt:41408|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 796960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1661430| [2025/09/12 05:00:44 796965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 796969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 796973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41408|min_srtt:41408|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 796977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1662600| [2025/09/12 05:00:44 796982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 796986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 796990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41408|min_srtt:41408|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 796994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1663770| [2025/09/12 05:00:44 796999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 797002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 797006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 797010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 797015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 797019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1618140| [2025/09/12 05:00:44 797023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 797027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 797030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244797421| [2025/09/12 05:00:44 797034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244797421| [2025/09/12 05:00:44 797058] [debug] |xqc_engine_wakeup_after|wakeup:1757653244797421|now:1757653244797058|diff:363| [2025/09/12 05:00:44 797062] [debug] |xqc_engine_main_logic|END|now:1757653244796947| [2025/09/12 05:00:44 797067] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244797067| [2025/09/12 05:00:44 797071] [debug] |xqc_engine_wakeup_after|wakeup:1757653244797421|now:1757653244797071|diff:350| [2025/09/12 05:00:44 797075] [debug] |xqc_engine_main_logic|END|now:1757653244797067| [2025/09/12 05:00:44 798142] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244798142| [2025/09/12 05:00:44 798149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244797421|pq_index:0| [2025/09/12 05:00:44 798154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244796947| [2025/09/12 05:00:44 798158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244798157| [2025/09/12 05:00:44 798163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244797421|now:1757653244798157| [2025/09/12 05:00:44 798167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244797421|now:1757653244798157| [2025/09/12 05:00:44 798171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 798176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41408|min_srtt:41408|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 798180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1663770| [2025/09/12 05:00:44 798184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 798188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 798192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 798196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 798201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 798205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1618140| [2025/09/12 05:00:44 798209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 798213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1619| [2025/09/12 05:00:44 798243] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244798221|stream_id:0|stream_offset:1618140| [2025/09/12 05:00:44 798252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 798267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 798274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41408|rtt_var:1748|pto_duration:48400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 798278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 798282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 798286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 798290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244871621|now:1757653244798274|interv:73347| [2025/09/12 05:00:44 798294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244871621|now:1757653244798274|interval:73347|pto_count:0|srtt:41408 [2025/09/12 05:00:44 798298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 798303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 798307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1619310| [2025/09/12 05:00:44 798311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 798315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1620| [2025/09/12 05:00:44 798341] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244798322|stream_id:0|stream_offset:1619310| [2025/09/12 05:00:44 798349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 798357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 798363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41408|rtt_var:1748|pto_duration:48400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 798369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 798373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 798377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 798381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244871722|now:1757653244798363|interv:73359| [2025/09/12 05:00:44 798385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244871722|now:1757653244798363|interval:73359|pto_count:0|srtt:41408 [2025/09/12 05:00:44 798389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 798393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 798402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1620480| [2025/09/12 05:00:44 798406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 798410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244799410|now:1757653244798410|interv:1000| [2025/09/12 05:00:44 798414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 798418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 798422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244799410| [2025/09/12 05:00:44 798426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244799410| [2025/09/12 05:00:44 798430] [debug] |xqc_engine_wakeup_after|wakeup:1757653244799410|now:1757653244798429|diff:981| [2025/09/12 05:00:44 798434] [debug] |xqc_engine_main_logic|END|now:1757653244798157| [2025/09/12 05:00:44 798771] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244798771| [2025/09/12 05:00:44 798777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 798782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792200| [2025/09/12 05:00:44 798786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792201| [2025/09/12 05:00:44 798792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792201| [2025/09/12 05:00:44 798796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 798801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1579|path_largest_ack:1578| [2025/09/12 05:00:44 798805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1561937|prior_time:1757653244754916|is_app_limited:0|send_elapse:49967|ack_elapse:43855|ctl_first_sent_time:1757653244756466|lagest_ack_time:1757653244798771|curr_delivered:1613550| [2025/09/12 05:00:44 798809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244756466| [2025/09/12 05:00:44 798814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1347||sndq_packets_used_bytes:0|sndq_packets_free:1349| [2025/09/12 05:00:44 798818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1579|path_largest_ack:1579| [2025/09/12 05:00:44 798822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1564337|prior_time:1757653244756907|is_app_limited:0|send_elapse:49826|ack_elapse:41864|ctl_first_sent_time:1757653244758361|lagest_ack_time:1757653244798771|curr_delivered:1614750| [2025/09/12 05:00:44 798827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244758361| [2025/09/12 05:00:44 798830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1346||sndq_packets_used_bytes:0|sndq_packets_free:1350| [2025/09/12 05:00:44 798834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41408|rttvar:1748|minrtt:30561|latest_rtt:40410|ack_delay:40| [2025/09/12 05:00:44 798842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41278|rttvar:1570|minrtt:30561|latest_rtt:40410|ack_delay:40| [2025/09/12 05:00:44 798846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1579|lost_pn:1576|thresh:3| [2025/09/12 05:00:44 798850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 798854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41278|rtt_var:1570|pto_duration:47558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 798858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 798862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 798866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 798870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244870880|now:1757653244798854|interv:72026| [2025/09/12 05:00:44 798874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244870880|now:1757653244798854|interval:72026|pto_count:0|srtt:41278 [2025/09/12 05:00:44 798878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49826, ack_elapse 41864, delivered 50413|rate 1011780|lost 211| [2025/09/12 05:00:44 798882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1011780) in round 33| [2025/09/12 05:00:44 798886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 798890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 798894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244758361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 798898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244758361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 798903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:41278|latest_rtt:40410|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 798908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792201|largest:1220792201|pns:2| [2025/09/12 05:00:44 798913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792201|frame:ACK |recv_time:1757653244798771|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 798917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364798771|now:1757653244798771|interv:120000000| [2025/09/12 05:00:44 798921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364798771|now:1757653244798771|interv:120000000| [2025/09/12 05:00:44 798925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244799410|pq_index:0| [2025/09/12 05:00:44 798932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244798157| [2025/09/12 05:00:44 798936] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244798935| [2025/09/12 05:00:44 798940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244798939| [2025/09/12 05:00:44 798946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41278|min_srtt:41278|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 798950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1663770| [2025/09/12 05:00:44 798954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 798959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 798963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41278|min_srtt:41278|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 798967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1664940| [2025/09/12 05:00:44 798972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 798976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 798980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41278|min_srtt:41278|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 798984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1666110| [2025/09/12 05:00:44 798988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 798992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 798996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 799000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 799004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 799008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1620480| [2025/09/12 05:00:44 799015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 799019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 799023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244799410| [2025/09/12 05:00:44 799027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244799410| [2025/09/12 05:00:44 799030] [debug] |xqc_engine_wakeup_after|wakeup:1757653244799410|now:1757653244799030|diff:380| [2025/09/12 05:00:44 799035] [debug] |xqc_engine_main_logic|END|now:1757653244798939| [2025/09/12 05:00:44 799054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244799054| [2025/09/12 05:00:44 799061] [debug] |xqc_engine_wakeup_after|wakeup:1757653244799410|now:1757653244799061|diff:349| [2025/09/12 05:00:44 799065] [debug] |xqc_engine_main_logic|END|now:1757653244799054| [2025/09/12 05:00:44 800132] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244800132| [2025/09/12 05:00:44 800140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244799410|pq_index:0| [2025/09/12 05:00:44 800144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244798939| [2025/09/12 05:00:44 800148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244800148| [2025/09/12 05:00:44 800153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244799410|now:1757653244800148| [2025/09/12 05:00:44 800157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244799410|now:1757653244800148| [2025/09/12 05:00:44 800161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 800166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41278|min_srtt:41278|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 800170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1666110| [2025/09/12 05:00:44 800174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 800178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 800182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 800186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 800190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 800195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1620480| [2025/09/12 05:00:44 800199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 800203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1621| [2025/09/12 05:00:44 800241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244800218|stream_id:0|stream_offset:1620480| [2025/09/12 05:00:44 800250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 800257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 800264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41278|rtt_var:1570|pto_duration:47558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 800271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 800275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 800278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 800282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244872776|now:1757653244800264|interv:72512| [2025/09/12 05:00:44 800286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244872776|now:1757653244800264|interval:72512|pto_count:0|srtt:41278 [2025/09/12 05:00:44 800291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 800295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 800300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1621650| [2025/09/12 05:00:44 800304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 800308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1622| [2025/09/12 05:00:44 800333] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244800315|stream_id:0|stream_offset:1621650| [2025/09/12 05:00:44 800342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 800349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 800356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41278|rtt_var:1570|pto_duration:47558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 800362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 800366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 800370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 800374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244872873|now:1757653244800356|interv:72517| [2025/09/12 05:00:44 800382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244872873|now:1757653244800356|interval:72517|pto_count:0|srtt:41278 [2025/09/12 05:00:44 800387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 800391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 800395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1622820| [2025/09/12 05:00:44 800400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 800403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244801403|now:1757653244800403|interv:1000| [2025/09/12 05:00:44 800407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 800411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 800415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244801403| [2025/09/12 05:00:44 800419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244801403| [2025/09/12 05:00:44 800423] [debug] |xqc_engine_wakeup_after|wakeup:1757653244801403|now:1757653244800423|diff:980| [2025/09/12 05:00:44 800427] [debug] |xqc_engine_main_logic|END|now:1757653244800148| [2025/09/12 05:00:44 800772] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244800772| [2025/09/12 05:00:44 800778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 800783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792201| [2025/09/12 05:00:44 800787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792202| [2025/09/12 05:00:44 800793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792202| [2025/09/12 05:00:44 800797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 800801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1581|path_largest_ack:1580| [2025/09/12 05:00:44 800806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1564337|prior_time:1757653244756907|is_app_limited:0|send_elapse:49926|ack_elapse:43865|ctl_first_sent_time:1757653244758461|lagest_ack_time:1757653244800772|curr_delivered:1615950| [2025/09/12 05:00:44 800810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244758461| [2025/09/12 05:00:44 800814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1345||sndq_packets_used_bytes:0|sndq_packets_free:1351| [2025/09/12 05:00:44 800819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1581|path_largest_ack:1581| [2025/09/12 05:00:44 800823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1566737|prior_time:1757653244758895|is_app_limited:0|send_elapse:47859|ack_elapse:41877|ctl_first_sent_time:1757653244760351|lagest_ack_time:1757653244800772|curr_delivered:1617150| [2025/09/12 05:00:44 800831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244760351| [2025/09/12 05:00:44 800834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1344||sndq_packets_used_bytes:0|sndq_packets_free:1352| [2025/09/12 05:00:44 800838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41278|rttvar:1570|minrtt:30561|latest_rtt:40421|ack_delay:48| [2025/09/12 05:00:44 800843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41165|rttvar:1404|minrtt:30561|latest_rtt:40421|ack_delay:48| [2025/09/12 05:00:44 800847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1581|lost_pn:1578|thresh:3| [2025/09/12 05:00:44 800851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 800855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:1404|pto_duration:46781|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 800859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 800863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 800866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 800870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244872096|now:1757653244800855|interv:71241| [2025/09/12 05:00:44 800874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244872096|now:1757653244800855|interval:71241|pto_count:0|srtt:41165 [2025/09/12 05:00:44 800879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47859, ack_elapse 41877, delivered 50413|rate 1053365|lost 211| [2025/09/12 05:00:44 800883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053365) in round 33| [2025/09/12 05:00:44 800887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 800891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 800895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244760351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 800899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244760351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 800904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:41165|latest_rtt:40421|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 800909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792202|largest:1220792202|pns:2| [2025/09/12 05:00:44 800913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792202|frame:ACK |recv_time:1757653244800772|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 800920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364800772|now:1757653244800772|interv:120000000| [2025/09/12 05:00:44 800924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364800772|now:1757653244800772|interv:120000000| [2025/09/12 05:00:44 800928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244801403|pq_index:0| [2025/09/12 05:00:44 800932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244800148| [2025/09/12 05:00:44 800936] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244800936| [2025/09/12 05:00:44 800941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244800940| [2025/09/12 05:00:44 800946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 800950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1666110| [2025/09/12 05:00:44 800955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 800959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 800963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 800968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1667280| [2025/09/12 05:00:44 800972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 800976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 800980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 800984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1668450| [2025/09/12 05:00:44 800989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 800992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 800996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 801000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 801007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 801011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1622820| [2025/09/12 05:00:44 801015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 801019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 801023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244801403| [2025/09/12 05:00:44 801027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244801403| [2025/09/12 05:00:44 801030] [debug] |xqc_engine_wakeup_after|wakeup:1757653244801403|now:1757653244801030|diff:373| [2025/09/12 05:00:44 801034] [debug] |xqc_engine_main_logic|END|now:1757653244800940| [2025/09/12 05:00:44 801054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244801054| [2025/09/12 05:00:44 801061] [debug] |xqc_engine_wakeup_after|wakeup:1757653244801403|now:1757653244801061|diff:342| [2025/09/12 05:00:44 801065] [debug] |xqc_engine_main_logic|END|now:1757653244801054| [2025/09/12 05:00:44 802132] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244802131| [2025/09/12 05:00:44 802139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244801403|pq_index:0| [2025/09/12 05:00:44 802143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244800940| [2025/09/12 05:00:44 802148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244802147| [2025/09/12 05:00:44 802152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244801403|now:1757653244802147| [2025/09/12 05:00:44 802156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244801403|now:1757653244802147| [2025/09/12 05:00:44 802160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 802165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41165|min_srtt:41165|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 802169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1668450| [2025/09/12 05:00:44 802174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 802177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 802181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 802186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 802190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 802194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1622820| [2025/09/12 05:00:44 802202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 802207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1623| [2025/09/12 05:00:44 802237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244802214|stream_id:0|stream_offset:1622820| [2025/09/12 05:00:44 802246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 802254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 802260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:1404|pto_duration:46781|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 802267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 802271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 802275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 802279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244873995|now:1757653244802260|interv:71735| [2025/09/12 05:00:44 802282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244873995|now:1757653244802260|interval:71735|pto_count:0|srtt:41165 [2025/09/12 05:00:44 802287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 802292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 802296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1623990| [2025/09/12 05:00:44 802300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 802304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1624| [2025/09/12 05:00:44 802329] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244802311|stream_id:0|stream_offset:1623990| [2025/09/12 05:00:44 802337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 802344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 802351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41165|rtt_var:1404|pto_duration:46781|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 802357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 802366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 802370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 802374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244874092|now:1757653244802350|interv:71742| [2025/09/12 05:00:44 802378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244874092|now:1757653244802350|interval:71742|pto_count:0|srtt:41165 [2025/09/12 05:00:44 802382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 802386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 802390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1625160| [2025/09/12 05:00:44 802395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 802399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244803398|now:1757653244802398|interv:1000| [2025/09/12 05:00:44 802402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 802406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 802410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244803398| [2025/09/12 05:00:44 802414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244803398| [2025/09/12 05:00:44 802418] [debug] |xqc_engine_wakeup_after|wakeup:1757653244803398|now:1757653244802418|diff:980| [2025/09/12 05:00:44 802422] [debug] |xqc_engine_main_logic|END|now:1757653244802147| [2025/09/12 05:00:44 802789] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244802789| [2025/09/12 05:00:44 802795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 802800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792202| [2025/09/12 05:00:44 802804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792203| [2025/09/12 05:00:44 802809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792203| [2025/09/12 05:00:44 802814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 802818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1583|path_largest_ack:1582| [2025/09/12 05:00:44 802823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1566737|prior_time:1757653244758895|is_app_limited:0|send_elapse:47961|ack_elapse:43894|ctl_first_sent_time:1757653244760453|lagest_ack_time:1757653244802789|curr_delivered:1618350| [2025/09/12 05:00:44 802827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244760453| [2025/09/12 05:00:44 802832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1343||sndq_packets_used_bytes:0|sndq_packets_free:1353| [2025/09/12 05:00:44 802836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1583|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1583|path_largest_ack:1583| [2025/09/12 05:00:44 802844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1569150|prior_time:1757653244760906|is_app_limited:0|send_elapse:47872|ack_elapse:41883|ctl_first_sent_time:1757653244762402|lagest_ack_time:1757653244802789|curr_delivered:1619563| [2025/09/12 05:00:44 802848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244762402| [2025/09/12 05:00:44 802852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1342||sndq_packets_used_bytes:0|sndq_packets_free:1354| [2025/09/12 05:00:44 802856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41165|rttvar:1404|minrtt:30561|latest_rtt:40387|ack_delay:64| [2025/09/12 05:00:44 802860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41060|rttvar:1263|minrtt:30561|latest_rtt:40387|ack_delay:64| [2025/09/12 05:00:44 802864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1583|lost_pn:1580|thresh:3| [2025/09/12 05:00:44 802868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792183|pns:2| [2025/09/12 05:00:44 802872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 802876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41060|rtt_var:1263|pto_duration:46112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 802880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 802884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 802888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 802892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244873423|now:1757653244802876|interv:70547| [2025/09/12 05:00:44 802895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244873423|now:1757653244802876|interval:70547|pto_count:0|srtt:41060 [2025/09/12 05:00:44 802900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47872, ack_elapse 41883, delivered 50413|rate 1053079|lost 211| [2025/09/12 05:00:44 802904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053079) in round 33| [2025/09/12 05:00:44 802908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 802912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 802916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2413|po_sent_time:1757653244762402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 802920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2413|po_sent_time:1757653244762402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 802925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:41060|latest_rtt:40387|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 802932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 802936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 802940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792203|largest:1220792203|pns:2| [2025/09/12 05:00:44 802944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792203|frame:PADDING ACK |recv_time:1757653244802789|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 802949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364802789|now:1757653244802789|interv:120000000| [2025/09/12 05:00:44 802953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364802789|now:1757653244802789|interv:120000000| [2025/09/12 05:00:44 802957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244803398|pq_index:0| [2025/09/12 05:00:44 802961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244802147| [2025/09/12 05:00:44 802965] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244802965| [2025/09/12 05:00:44 802970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244802969| [2025/09/12 05:00:44 802975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41060|min_srtt:41060|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 802980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1668450| [2025/09/12 05:00:44 802984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 802988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 802993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41060|min_srtt:41060|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 802997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1669620| [2025/09/12 05:00:44 803001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 803005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 803009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41060|min_srtt:41060|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 803016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1670790| [2025/09/12 05:00:44 803020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 803024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 803028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 803032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 803036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 803058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1625160| [2025/09/12 05:00:44 803062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 803066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 803070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244803398| [2025/09/12 05:00:44 803074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244803398| [2025/09/12 05:00:44 803078] [debug] |xqc_engine_wakeup_after|wakeup:1757653244803398|now:1757653244803078|diff:320| [2025/09/12 05:00:44 803082] [debug] |xqc_engine_main_logic|END|now:1757653244802969| [2025/09/12 05:00:44 803087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244803086| [2025/09/12 05:00:44 803090] [debug] |xqc_engine_wakeup_after|wakeup:1757653244803398|now:1757653244803090|diff:308| [2025/09/12 05:00:44 803094] [debug] |xqc_engine_main_logic|END|now:1757653244803086| [2025/09/12 05:00:44 804162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244804161| [2025/09/12 05:00:44 804169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244803398|pq_index:0| [2025/09/12 05:00:44 804173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244802969| [2025/09/12 05:00:44 804178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244804177| [2025/09/12 05:00:44 804182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244803398|now:1757653244804177| [2025/09/12 05:00:44 804186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244803398|now:1757653244804177| [2025/09/12 05:00:44 804190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 804195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41060|min_srtt:41060|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 804199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1670790| [2025/09/12 05:00:44 804208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 804211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 804215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 804219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 804224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 804228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1625160| [2025/09/12 05:00:44 804232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 804236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1625| [2025/09/12 05:00:44 804267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244804244|stream_id:0|stream_offset:1625160| [2025/09/12 05:00:44 804275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 804283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 804289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41060|rtt_var:1263|pto_duration:46112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 804296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 804300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 804304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 804308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244875356|now:1757653244804288|interv:71068| [2025/09/12 05:00:44 804312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244875356|now:1757653244804288|interval:71068|pto_count:0|srtt:41060 [2025/09/12 05:00:44 804316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50400| [2025/09/12 05:00:44 804321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 804325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1626330| [2025/09/12 05:00:44 804329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 804334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1626| [2025/09/12 05:00:44 804358] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244804341|stream_id:0|stream_offset:1626330| [2025/09/12 05:00:44 804373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 804381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 804387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41060|rtt_var:1263|pto_duration:46112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 804391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 804395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 804399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 804402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244875453|now:1757653244804386|interv:71067| [2025/09/12 05:00:44 804406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244875453|now:1757653244804386|interval:71067|pto_count:0|srtt:41060 [2025/09/12 05:00:44 804411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51600| [2025/09/12 05:00:44 804415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 804419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1627500| [2025/09/12 05:00:44 804424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 804428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244805428|now:1757653244804428|interv:1000| [2025/09/12 05:00:44 804432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 804435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 804439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244805428| [2025/09/12 05:00:44 804443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244805428| [2025/09/12 05:00:44 804447] [debug] |xqc_engine_wakeup_after|wakeup:1757653244805428|now:1757653244804447|diff:981| [2025/09/12 05:00:44 804451] [debug] |xqc_engine_main_logic|END|now:1757653244804177| [2025/09/12 05:00:44 804755] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244804754| [2025/09/12 05:00:44 804760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 804766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792203| [2025/09/12 05:00:44 804770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792204| [2025/09/12 05:00:44 804775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792204| [2025/09/12 05:00:44 804779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 804784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1585|path_largest_ack:1584| [2025/09/12 05:00:44 804792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1569150|prior_time:1757653244760906|is_app_limited:0|send_elapse:47968|ack_elapse:43848|ctl_first_sent_time:1757653244762498|lagest_ack_time:1757653244804754|curr_delivered:1620763| [2025/09/12 05:00:44 804796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244762498| [2025/09/12 05:00:44 804801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1341||sndq_packets_used_bytes:0|sndq_packets_free:1355| [2025/09/12 05:00:44 804805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1585|path_largest_ack:1585| [2025/09/12 05:00:44 804809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1571550|prior_time:1757653244762881|is_app_limited:0|send_elapse:47849|ack_elapse:41873|ctl_first_sent_time:1757653244764340|lagest_ack_time:1757653244804754|curr_delivered:1621963| [2025/09/12 05:00:44 804814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244764340| [2025/09/12 05:00:44 804817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1340||sndq_packets_used_bytes:0|sndq_packets_free:1356| [2025/09/12 05:00:44 804821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41060|rttvar:1263|minrtt:30561|latest_rtt:40414|ack_delay:40| [2025/09/12 05:00:44 804825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40974|rttvar:1119|minrtt:30561|latest_rtt:40414|ack_delay:40| [2025/09/12 05:00:44 804830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1585|lost_pn:1582|thresh:3| [2025/09/12 05:00:44 804834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 804837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40974|rtt_var:1119|pto_duration:45450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 804842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 804845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 804849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 804853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244874791|now:1757653244804837|interv:69954| [2025/09/12 05:00:44 804857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244874791|now:1757653244804837|interval:69954|pto_count:0|srtt:40974 [2025/09/12 05:00:44 804861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47849, ack_elapse 41873, delivered 50413|rate 1053585|lost 211| [2025/09/12 05:00:44 804865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053585) in round 33| [2025/09/12 05:00:44 804869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 804873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 804880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244764340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 804884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244764340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 804888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40974|latest_rtt:40414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 804893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 804897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 804901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792204|largest:1220792204|pns:2| [2025/09/12 05:00:44 804906] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792204|frame:PADDING ACK |recv_time:1757653244804754|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 804910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364804754|now:1757653244804754|interv:120000000| [2025/09/12 05:00:44 804914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364804754|now:1757653244804754|interv:120000000| [2025/09/12 05:00:44 804918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244805428|pq_index:0| [2025/09/12 05:00:44 804922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244804177| [2025/09/12 05:00:44 804926] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244804926| [2025/09/12 05:00:44 804931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244804930| [2025/09/12 05:00:44 804936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40974|min_srtt:40974|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 804941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1670790| [2025/09/12 05:00:44 804945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 804949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 804954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40974|min_srtt:40974|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 804958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1671960| [2025/09/12 05:00:44 804965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 804969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 804973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40974|min_srtt:40974|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 804977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1673130| [2025/09/12 05:00:44 804981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 804985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 804989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 804993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 804997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 805001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1627500| [2025/09/12 05:00:44 805006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 805009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 805013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244805428| [2025/09/12 05:00:44 805017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244805428| [2025/09/12 05:00:44 805021] [debug] |xqc_engine_wakeup_after|wakeup:1757653244805428|now:1757653244805021|diff:407| [2025/09/12 05:00:44 805025] [debug] |xqc_engine_main_logic|END|now:1757653244804930| [2025/09/12 05:00:44 805030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244805030| [2025/09/12 05:00:44 805033] [debug] |xqc_engine_wakeup_after|wakeup:1757653244805428|now:1757653244805033|diff:395| [2025/09/12 05:00:44 805037] [debug] |xqc_engine_main_logic|END|now:1757653244805030| [2025/09/12 05:00:44 806123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244806122| [2025/09/12 05:00:44 806130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244805428|pq_index:0| [2025/09/12 05:00:44 806135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244804930| [2025/09/12 05:00:44 806139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244806138| [2025/09/12 05:00:44 806144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244805428|now:1757653244806138| [2025/09/12 05:00:44 806148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244805428|now:1757653244806138| [2025/09/12 05:00:44 806156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 806161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40974|min_srtt:40974|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 806165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1673130| [2025/09/12 05:00:44 806169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 806173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 806177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 806181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 806186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 806190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1627500| [2025/09/12 05:00:44 806194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 806199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1627| [2025/09/12 05:00:44 806229] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244806206|stream_id:0|stream_offset:1627500| [2025/09/12 05:00:44 806238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 806245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 806252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40974|rtt_var:1119|pto_duration:45450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 806258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 806263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 806267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 806271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244876656|now:1757653244806251|interv:70405| [2025/09/12 05:00:44 806275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244876656|now:1757653244806251|interval:70405|pto_count:0|srtt:40974 [2025/09/12 05:00:44 806279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50400| [2025/09/12 05:00:44 806284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 806292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1628670| [2025/09/12 05:00:44 806296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 806300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1628| [2025/09/12 05:00:44 806326] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244806307|stream_id:0|stream_offset:1628670| [2025/09/12 05:00:44 806334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 806341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 806348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40974|rtt_var:1119|pto_duration:45450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 806354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 806359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 806363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 806366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244876757|now:1757653244806347|interv:70410| [2025/09/12 05:00:44 806370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244876757|now:1757653244806347|interval:70410|pto_count:0|srtt:40974 [2025/09/12 05:00:44 806375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51600| [2025/09/12 05:00:44 806379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 806383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1629840| [2025/09/12 05:00:44 806388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 806391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244807391|now:1757653244806391|interv:1000| [2025/09/12 05:00:44 806395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 806399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 806403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244807391| [2025/09/12 05:00:44 806407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244807391| [2025/09/12 05:00:44 806411] [debug] |xqc_engine_wakeup_after|wakeup:1757653244807391|now:1757653244806411|diff:980| [2025/09/12 05:00:44 806415] [debug] |xqc_engine_main_logic|END|now:1757653244806138| [2025/09/12 05:00:44 806755] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244806754| [2025/09/12 05:00:44 806765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 806771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792204| [2025/09/12 05:00:44 806774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792205| [2025/09/12 05:00:44 806780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792205| [2025/09/12 05:00:44 806784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 806788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1587|path_largest_ack:1586| [2025/09/12 05:00:44 806793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1571550|prior_time:1757653244762881|is_app_limited:0|send_elapse:47945|ack_elapse:43873|ctl_first_sent_time:1757653244764436|lagest_ack_time:1757653244806754|curr_delivered:1623163| [2025/09/12 05:00:44 806797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244764436| [2025/09/12 05:00:44 806802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1339||sndq_packets_used_bytes:0|sndq_packets_free:1357| [2025/09/12 05:00:44 806806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1587|path_largest_ack:1587| [2025/09/12 05:00:44 806810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1573950|prior_time:1757653244764870|is_app_limited:0|send_elapse:45849|ack_elapse:41884|ctl_first_sent_time:1757653244766323|lagest_ack_time:1757653244806754|curr_delivered:1624363| [2025/09/12 05:00:44 806814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244766323| [2025/09/12 05:00:44 806818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1338||sndq_packets_used_bytes:0|sndq_packets_free:1358| [2025/09/12 05:00:44 806822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40974|rttvar:1119|minrtt:30561|latest_rtt:40431|ack_delay:48| [2025/09/12 05:00:44 806826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40900|rttvar:987|minrtt:30561|latest_rtt:40431|ack_delay:48| [2025/09/12 05:00:44 806831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1587|lost_pn:1584|thresh:3| [2025/09/12 05:00:44 806834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 806838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40900|rtt_var:987|pto_duration:44848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 806843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 806846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 806850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 806854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244876155|now:1757653244806838|interv:69317| [2025/09/12 05:00:44 806861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244876155|now:1757653244806838|interval:69317|pto_count:0|srtt:40900 [2025/09/12 05:00:44 806865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45849, ack_elapse 41884, delivered 50413|rate 1099544|lost 211| [2025/09/12 05:00:44 806869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099544) in round 33| [2025/09/12 05:00:44 806873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 806877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 806881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244766323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 806885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244766323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 806890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40900|latest_rtt:40431|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 806895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 806899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 806903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792205|largest:1220792205|pns:2| [2025/09/12 05:00:44 806907] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792205|frame:PADDING ACK |recv_time:1757653244806754|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 806912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364806754|now:1757653244806754|interv:120000000| [2025/09/12 05:00:44 806916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364806754|now:1757653244806754|interv:120000000| [2025/09/12 05:00:44 806920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244807391|pq_index:0| [2025/09/12 05:00:44 806924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244806138| [2025/09/12 05:00:44 806927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244806927| [2025/09/12 05:00:44 806932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244806931| [2025/09/12 05:00:44 806938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40900|min_srtt:40900|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 806942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1673130| [2025/09/12 05:00:44 806946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 806953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 806958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40900|min_srtt:40900|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 806962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1674300| [2025/09/12 05:00:44 806966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 806970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 806975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40900|min_srtt:40900|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 806979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1675470| [2025/09/12 05:00:44 806983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 806987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 806990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 806995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 806999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 807003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1629840| [2025/09/12 05:00:44 807007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 807011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 807015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244807391| [2025/09/12 05:00:44 807019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244807391| [2025/09/12 05:00:44 807022] [debug] |xqc_engine_wakeup_after|wakeup:1757653244807391|now:1757653244807022|diff:369| [2025/09/12 05:00:44 807027] [debug] |xqc_engine_main_logic|END|now:1757653244806931| [2025/09/12 05:00:44 807031] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244807031| [2025/09/12 05:00:44 807035] [debug] |xqc_engine_wakeup_after|wakeup:1757653244807391|now:1757653244807035|diff:356| [2025/09/12 05:00:44 807057] [debug] |xqc_engine_main_logic|END|now:1757653244807031| [2025/09/12 05:00:44 808124] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244808124| [2025/09/12 05:00:44 808132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244807391|pq_index:0| [2025/09/12 05:00:44 808140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244806931| [2025/09/12 05:00:44 808145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244808144| [2025/09/12 05:00:44 808149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244807391|now:1757653244808144| [2025/09/12 05:00:44 808153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244807391|now:1757653244808144| [2025/09/12 05:00:44 808157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 808162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40900|min_srtt:40900|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 808167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1675470| [2025/09/12 05:00:44 808171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 808175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 808179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 808183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 808187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 808191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1629840| [2025/09/12 05:00:44 808196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 808200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1629| [2025/09/12 05:00:44 808230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244808208|stream_id:0|stream_offset:1629840| [2025/09/12 05:00:44 808239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 808246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 808253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40900|rtt_var:987|pto_duration:44848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 808260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 808264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 808267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 808275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244878056|now:1757653244808252|interv:69804| [2025/09/12 05:00:44 808279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244878056|now:1757653244808252|interval:69804|pto_count:0|srtt:40900 [2025/09/12 05:00:44 808284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50400| [2025/09/12 05:00:44 808288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 808293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1631010| [2025/09/12 05:00:44 808297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 808301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1630| [2025/09/12 05:00:44 808326] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244808308|stream_id:0|stream_offset:1631010| [2025/09/12 05:00:44 808335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 808342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 808348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40900|rtt_var:987|pto_duration:44848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 808355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 808359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 808363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 808367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244878156|now:1757653244808348|interv:69808| [2025/09/12 05:00:44 808371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244878156|now:1757653244808348|interval:69808|pto_count:0|srtt:40900 [2025/09/12 05:00:44 808375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51600| [2025/09/12 05:00:44 808379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 808383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1632180| [2025/09/12 05:00:44 808388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 808391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244809391|now:1757653244808391|interv:1000| [2025/09/12 05:00:44 808395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 808403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 808407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244809391| [2025/09/12 05:00:44 808411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244809391| [2025/09/12 05:00:44 808415] [debug] |xqc_engine_wakeup_after|wakeup:1757653244809391|now:1757653244808415|diff:976| [2025/09/12 05:00:44 808419] [debug] |xqc_engine_main_logic|END|now:1757653244808144| [2025/09/12 05:00:44 808750] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244808749| [2025/09/12 05:00:44 808755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 808760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792205| [2025/09/12 05:00:44 808764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792206| [2025/09/12 05:00:44 808770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792206| [2025/09/12 05:00:44 808774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 808778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1589|path_largest_ack:1588| [2025/09/12 05:00:44 808783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1573950|prior_time:1757653244764870|is_app_limited:0|send_elapse:45949|ack_elapse:43879|ctl_first_sent_time:1757653244766423|lagest_ack_time:1757653244808749|curr_delivered:1625563| [2025/09/12 05:00:44 808787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244766423| [2025/09/12 05:00:44 808792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1337||sndq_packets_used_bytes:0|sndq_packets_free:1359| [2025/09/12 05:00:44 808796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1589|path_largest_ack:1589| [2025/09/12 05:00:44 808800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1576350|prior_time:1757653244766867|is_app_limited:0|send_elapse:45857|ack_elapse:41882|ctl_first_sent_time:1757653244768333|lagest_ack_time:1757653244808749|curr_delivered:1626763| [2025/09/12 05:00:44 808804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244768333| [2025/09/12 05:00:44 808808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1336||sndq_packets_used_bytes:0|sndq_packets_free:1360| [2025/09/12 05:00:44 808812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40900|rttvar:987|minrtt:30561|latest_rtt:40416|ack_delay:40| [2025/09/12 05:00:44 808816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40835|rttvar:872|minrtt:30561|latest_rtt:40416|ack_delay:40| [2025/09/12 05:00:44 808820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1589|lost_pn:1586|thresh:3| [2025/09/12 05:00:44 808824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 808828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40835|rtt_var:872|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 808836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 808840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 808844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 808848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244877631|now:1757653244808828|interv:68803| [2025/09/12 05:00:44 808851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244877631|now:1757653244808828|interval:68803|pto_count:0|srtt:40835 [2025/09/12 05:00:44 808856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45857, ack_elapse 41882, delivered 50413|rate 1099352|lost 211| [2025/09/12 05:00:44 808860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099352) in round 33| [2025/09/12 05:00:44 808864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 808868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 808872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244768333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 808876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244768333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 808881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40835|latest_rtt:40416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 808886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 808890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 808894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792206|largest:1220792206|pns:2| [2025/09/12 05:00:44 808898] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792206|frame:PADDING ACK |recv_time:1757653244808749|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 808903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364808749|now:1757653244808749|interv:120000000| [2025/09/12 05:00:44 808907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364808749|now:1757653244808749|interv:120000000| [2025/09/12 05:00:44 808911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244809391|pq_index:0| [2025/09/12 05:00:44 808915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244808144| [2025/09/12 05:00:44 808919] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244808919| [2025/09/12 05:00:44 808923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244808922| [2025/09/12 05:00:44 808931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40835|min_srtt:40835|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 808936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1675470| [2025/09/12 05:00:44 808940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 808945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 808949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40835|min_srtt:40835|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 808954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1676640| [2025/09/12 05:00:44 808958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 808962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 808966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40835|min_srtt:40835|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 808970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1677810| [2025/09/12 05:00:44 808975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 808979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 808982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 808986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 808991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 808995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1632180| [2025/09/12 05:00:44 808999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 809003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 809007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244809391| [2025/09/12 05:00:44 809010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244809391| [2025/09/12 05:00:44 809017] [debug] |xqc_engine_wakeup_after|wakeup:1757653244809391|now:1757653244809017|diff:374| [2025/09/12 05:00:44 809021] [debug] |xqc_engine_main_logic|END|now:1757653244808922| [2025/09/12 05:00:44 809026] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244809026| [2025/09/12 05:00:44 809029] [debug] |xqc_engine_wakeup_after|wakeup:1757653244809391|now:1757653244809029|diff:362| [2025/09/12 05:00:44 809033] [debug] |xqc_engine_main_logic|END|now:1757653244809026| [2025/09/12 05:00:44 810101] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244810100| [2025/09/12 05:00:44 810109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244809391|pq_index:0| [2025/09/12 05:00:44 810113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244808922| [2025/09/12 05:00:44 810118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244810117| [2025/09/12 05:00:44 810122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244809822|now:1757653244810117| [2025/09/12 05:00:44 810126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 810130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244809822|now:1757653244810117| [2025/09/12 05:00:44 810134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 810137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244809391|now:1757653244810117| [2025/09/12 05:00:44 810141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244809391|now:1757653244810117| [2025/09/12 05:00:44 810145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 810150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792206|ack_delay:25328|first_ack_range:23|largest_pkt_recv_time:1757653244784822| [2025/09/12 05:00:44 810154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792206|low:1220792183|pkt_pns:2| [2025/09/12 05:00:44 810158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792194|frame_largest_recv:1220792206| [2025/09/12 05:00:44 810162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 810167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40835|min_srtt:40835|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 810171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1677810| [2025/09/12 05:00:44 810176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 810179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 810183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 810187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 810192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 810200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1632180| [2025/09/12 05:00:44 810204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 810208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1631| [2025/09/12 05:00:44 810239] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1631|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1757653244810216|stream_id:0|stream_offset:1632180| [2025/09/12 05:00:44 810248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1631|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 810256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 810262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40835|rtt_var:872|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 810269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 810273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 810277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 810281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244879539|now:1757653244810262|interv:69277| [2025/09/12 05:00:44 810284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244879539|now:1757653244810262|interval:69277|pto_count:0|srtt:40835 [2025/09/12 05:00:44 810289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 810293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 810298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1633350| [2025/09/12 05:00:44 810302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 810306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1632| [2025/09/12 05:00:44 810331] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244810313|stream_id:0|stream_offset:1633350| [2025/09/12 05:00:44 810339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 810346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 810353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40835|rtt_var:872|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 810363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 810367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 810371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 810375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244879636|now:1757653244810353|interv:69283| [2025/09/12 05:00:44 810379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244879636|now:1757653244810353|interval:69283|pto_count:0|srtt:40835 [2025/09/12 05:00:44 810383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 810388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 810392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1634520| [2025/09/12 05:00:44 810396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 810400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244811400|now:1757653244810400|interv:1000| [2025/09/12 05:00:44 810404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 810408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 810411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244811400| [2025/09/12 05:00:44 810416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244811400| [2025/09/12 05:00:44 810419] [debug] |xqc_engine_wakeup_after|wakeup:1757653244811400|now:1757653244810419|diff:981| [2025/09/12 05:00:44 810424] [debug] |xqc_engine_main_logic|END|now:1757653244810117| [2025/09/12 05:00:44 810746] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244810745| [2025/09/12 05:00:44 810751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 810756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792206| [2025/09/12 05:00:44 810760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792207| [2025/09/12 05:00:44 810766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792207| [2025/09/12 05:00:44 810770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 810774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1591|path_largest_ack:1590| [2025/09/12 05:00:44 810779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1576350|prior_time:1757653244766867|is_app_limited:0|send_elapse:45958|ack_elapse:43878|ctl_first_sent_time:1757653244768434|lagest_ack_time:1757653244810745|curr_delivered:1627963| [2025/09/12 05:00:44 810783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244768434| [2025/09/12 05:00:44 810787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1335||sndq_packets_used_bytes:0|sndq_packets_free:1361| [2025/09/12 05:00:44 810795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1591|path_largest_ack:1591| [2025/09/12 05:00:44 810799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1578750|prior_time:1757653244768870|is_app_limited:0|send_elapse:45872|ack_elapse:41875|ctl_first_sent_time:1757653244770321|lagest_ack_time:1757653244810745|curr_delivered:1629163| [2025/09/12 05:00:44 810804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244770321| [2025/09/12 05:00:44 810807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1334||sndq_packets_used_bytes:0|sndq_packets_free:1362| [2025/09/12 05:00:44 810811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40835|rttvar:872|minrtt:30561|latest_rtt:40424|ack_delay:48| [2025/09/12 05:00:44 810815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40778|rttvar:768|minrtt:30561|latest_rtt:40424|ack_delay:48| [2025/09/12 05:00:44 810820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1591|lost_pn:1588|thresh:3| [2025/09/12 05:00:44 810824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 810828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40778|rtt_var:768|pto_duration:43850|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 810832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 810835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 810839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 810843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244879163|now:1757653244810827|interv:68336| [2025/09/12 05:00:44 810847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244879163|now:1757653244810827|interval:68336|pto_count:0|srtt:40778 [2025/09/12 05:00:44 810851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45872, ack_elapse 41875, delivered 50413|rate 1098992|lost 211| [2025/09/12 05:00:44 810855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098992) in round 33| [2025/09/12 05:00:44 810859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 810863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 810867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244770321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 810872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244770321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 810876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40778|latest_rtt:40424|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 810884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 810887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 810892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792207|largest:1220792207|pns:2| [2025/09/12 05:00:44 810896] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792207|frame:PADDING ACK |recv_time:1757653244810745|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 810900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364810745|now:1757653244810745|interv:120000000| [2025/09/12 05:00:44 810905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364810745|now:1757653244810745|interv:120000000| [2025/09/12 05:00:44 810908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244811400|pq_index:0| [2025/09/12 05:00:44 810912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244810117| [2025/09/12 05:00:44 810916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244810916| [2025/09/12 05:00:44 810921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244810920| [2025/09/12 05:00:44 810927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40778|min_srtt:40778|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 810931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1677810| [2025/09/12 05:00:44 810935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40778|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 810940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 810944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40778|min_srtt:40778|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 810948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1678980| [2025/09/12 05:00:44 810952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40778|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 810957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 810961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40778|min_srtt:40778|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 810965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1680150| [2025/09/12 05:00:44 810972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 810976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 810979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 810984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 810988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 810992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1634520| [2025/09/12 05:00:44 810996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 811000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 811004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244811400| [2025/09/12 05:00:44 811007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244811400| [2025/09/12 05:00:44 811011] [debug] |xqc_engine_wakeup_after|wakeup:1757653244811400|now:1757653244811011|diff:389| [2025/09/12 05:00:44 811015] [debug] |xqc_engine_main_logic|END|now:1757653244810920| [2025/09/12 05:00:44 811020] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244811020| [2025/09/12 05:00:44 811024] [debug] |xqc_engine_wakeup_after|wakeup:1757653244811400|now:1757653244811024|diff:376| [2025/09/12 05:00:44 811028] [debug] |xqc_engine_main_logic|END|now:1757653244811020| [2025/09/12 05:00:44 812094] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244812094| [2025/09/12 05:00:44 812103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244811400|pq_index:0| [2025/09/12 05:00:44 812107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244810920| [2025/09/12 05:00:44 812111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244812111| [2025/09/12 05:00:44 812116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244811400|now:1757653244812111| [2025/09/12 05:00:44 812120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244811400|now:1757653244812111| [2025/09/12 05:00:44 812124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 812129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40778|min_srtt:40778|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 812133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1680150| [2025/09/12 05:00:44 812137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 812148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 812152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 812156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 812161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 812165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1634520| [2025/09/12 05:00:44 812169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 812173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1633| [2025/09/12 05:00:44 812203] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244812181|stream_id:0|stream_offset:1634520| [2025/09/12 05:00:44 812212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 812219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 812225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40778|rtt_var:768|pto_duration:43850|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 812232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 812237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 812240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 812244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244881031|now:1757653244812225|interv:68806| [2025/09/12 05:00:44 812248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244881031|now:1757653244812225|interval:68806|pto_count:0|srtt:40778 [2025/09/12 05:00:44 812253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 812257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 812261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1635690| [2025/09/12 05:00:44 812266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 812270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1634| [2025/09/12 05:00:44 812294] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244812277|stream_id:0|stream_offset:1635690| [2025/09/12 05:00:44 812309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 812316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 812322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40778|rtt_var:768|pto_duration:43850|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 812327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 812331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 812335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 812339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244881127|now:1757653244812322|interv:68805| [2025/09/12 05:00:44 812343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244881127|now:1757653244812322|interval:68805|pto_count:0|srtt:40778 [2025/09/12 05:00:44 812347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 812352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 812356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1636860| [2025/09/12 05:00:44 812360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 812364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244813364|now:1757653244812364|interv:1000| [2025/09/12 05:00:44 812368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 812372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 812376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244813364| [2025/09/12 05:00:44 812380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244813364| [2025/09/12 05:00:44 812384] [debug] |xqc_engine_wakeup_after|wakeup:1757653244813364|now:1757653244812383|diff:981| [2025/09/12 05:00:44 812388] [debug] |xqc_engine_main_logic|END|now:1757653244812111| [2025/09/12 05:00:44 812728] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244812727| [2025/09/12 05:00:44 812733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 812739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792207| [2025/09/12 05:00:44 812742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792208| [2025/09/12 05:00:44 812748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792208| [2025/09/12 05:00:44 812752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 812757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1593|path_largest_ack:1592| [2025/09/12 05:00:44 812765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1578750|prior_time:1757653244768870|is_app_limited:0|send_elapse:45972|ack_elapse:43857|ctl_first_sent_time:1757653244770421|lagest_ack_time:1757653244812727|curr_delivered:1630363| [2025/09/12 05:00:44 812769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244770421| [2025/09/12 05:00:44 812774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1333||sndq_packets_used_bytes:0|sndq_packets_free:1363| [2025/09/12 05:00:44 812778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1593|path_largest_ack:1593| [2025/09/12 05:00:44 812782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1581150|prior_time:1757653244770856|is_app_limited:0|send_elapse:43854|ack_elapse:41871|ctl_first_sent_time:1757653244772305|lagest_ack_time:1757653244812727|curr_delivered:1631563| [2025/09/12 05:00:44 812787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244772305| [2025/09/12 05:00:44 812790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1332||sndq_packets_used_bytes:0|sndq_packets_free:1364| [2025/09/12 05:00:44 812794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40778|rttvar:768|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 812798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40728|rttvar:675|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 812803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1593|lost_pn:1590|thresh:3| [2025/09/12 05:00:44 812807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 812810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40728|rtt_var:675|pto_duration:43428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 812815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 812818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 812822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 812826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244880705|now:1757653244812810|interv:67895| [2025/09/12 05:00:44 812830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244880705|now:1757653244812810|interval:67895|pto_count:0|srtt:40728 [2025/09/12 05:00:44 812834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 41871, delivered 50413|rate 1149564|lost 211| [2025/09/12 05:00:44 812838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149564) in round 33| [2025/09/12 05:00:44 812843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 812847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 812856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244772305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 812860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244772305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 812865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40728|latest_rtt:40422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 812870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 812874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 812878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792208|largest:1220792208|pns:2| [2025/09/12 05:00:44 812882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792208|frame:PADDING ACK |recv_time:1757653244812727|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 812887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364812727|now:1757653244812727|interv:120000000| [2025/09/12 05:00:44 812891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364812727|now:1757653244812727|interv:120000000| [2025/09/12 05:00:44 812895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244813364|pq_index:0| [2025/09/12 05:00:44 812899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244812111| [2025/09/12 05:00:44 812903] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244812903| [2025/09/12 05:00:44 812907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244812906| [2025/09/12 05:00:44 812913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40728|min_srtt:40728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 812918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1680150| [2025/09/12 05:00:44 812922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 812926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 812931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40728|min_srtt:40728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 812935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1681320| [2025/09/12 05:00:44 812942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 812946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 812950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40728|min_srtt:40728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 812954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1682490| [2025/09/12 05:00:44 812958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 812962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 812966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 812970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 812974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 812978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1636860| [2025/09/12 05:00:44 812983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 812986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 812990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244813364| [2025/09/12 05:00:44 812994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244813364| [2025/09/12 05:00:44 812998] [debug] |xqc_engine_wakeup_after|wakeup:1757653244813364|now:1757653244812998|diff:366| [2025/09/12 05:00:44 813002] [debug] |xqc_engine_main_logic|END|now:1757653244812906| [2025/09/12 05:00:44 813007] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244813007| [2025/09/12 05:00:44 813010] [debug] |xqc_engine_wakeup_after|wakeup:1757653244813364|now:1757653244813010|diff:354| [2025/09/12 05:00:44 813014] [debug] |xqc_engine_main_logic|END|now:1757653244813007| [2025/09/12 05:00:44 814082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244814082| [2025/09/12 05:00:44 814090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244813364|pq_index:0| [2025/09/12 05:00:44 814094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244812906| [2025/09/12 05:00:44 814099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244814098| [2025/09/12 05:00:44 814103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244813364|now:1757653244814098| [2025/09/12 05:00:44 814107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244813364|now:1757653244814098| [2025/09/12 05:00:44 814115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 814120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40728|min_srtt:40728|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 814124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1682490| [2025/09/12 05:00:44 814129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 814132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 814136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 814140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 814145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 814149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1636860| [2025/09/12 05:00:44 814153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 814157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1635| [2025/09/12 05:00:44 814188] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244814165|stream_id:0|stream_offset:1636860| [2025/09/12 05:00:44 814196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 814204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 814211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40728|rtt_var:675|pto_duration:43428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 814217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 814221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 814225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 814228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244882593|now:1757653244814210|interv:68383| [2025/09/12 05:00:44 814232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244882593|now:1757653244814210|interval:68383|pto_count:0|srtt:40728 [2025/09/12 05:00:44 814237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 814241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 814250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1638030| [2025/09/12 05:00:44 814254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 814258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1636| [2025/09/12 05:00:44 814283] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244814265|stream_id:0|stream_offset:1638030| [2025/09/12 05:00:44 814292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 814299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 814305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40728|rtt_var:675|pto_duration:43428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 814311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 814315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 814319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 814323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244882693|now:1757653244814305|interv:68388| [2025/09/12 05:00:44 814327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244882693|now:1757653244814305|interval:68388|pto_count:0|srtt:40728 [2025/09/12 05:00:44 814331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 814335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 814340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1639200| [2025/09/12 05:00:44 814344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 814348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244815348|now:1757653244814348|interv:1000| [2025/09/12 05:00:44 814352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 814355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 814359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244815348| [2025/09/12 05:00:44 814363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244815348| [2025/09/12 05:00:44 814367] [debug] |xqc_engine_wakeup_after|wakeup:1757653244815348|now:1757653244814367|diff:981| [2025/09/12 05:00:44 814371] [debug] |xqc_engine_main_logic|END|now:1757653244814098| [2025/09/12 05:00:44 814729] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244814728| [2025/09/12 05:00:44 814734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 814744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792208| [2025/09/12 05:00:44 814748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792209| [2025/09/12 05:00:44 814753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792209| [2025/09/12 05:00:44 814757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 814762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1595|path_largest_ack:1594| [2025/09/12 05:00:44 814766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1581150|prior_time:1757653244770856|is_app_limited:0|send_elapse:43955|ack_elapse:43872|ctl_first_sent_time:1757653244772406|lagest_ack_time:1757653244814728|curr_delivered:1632763| [2025/09/12 05:00:44 814771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244772406| [2025/09/12 05:00:44 814775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1331||sndq_packets_used_bytes:0|sndq_packets_free:1365| [2025/09/12 05:00:44 814779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1595|path_largest_ack:1595| [2025/09/12 05:00:44 814783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1583550|prior_time:1757653244772848|is_app_limited:0|send_elapse:43850|ack_elapse:41880|ctl_first_sent_time:1757653244774303|lagest_ack_time:1757653244814728|curr_delivered:1633963| [2025/09/12 05:00:44 814788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244774303| [2025/09/12 05:00:44 814792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1330||sndq_packets_used_bytes:0|sndq_packets_free:1366| [2025/09/12 05:00:44 814796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40728|rttvar:675|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 814800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40685|rttvar:592|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 814804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1595|lost_pn:1592|thresh:3| [2025/09/12 05:00:44 814808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 814812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40685|rtt_var:592|pto_duration:43053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 814816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 814820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 814824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 814828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244882318|now:1757653244814812|interv:67506| [2025/09/12 05:00:44 814831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244882318|now:1757653244814812|interval:67506|pto_count:0|srtt:40685 [2025/09/12 05:00:44 814838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 41880, delivered 50413|rate 1149669|lost 211| [2025/09/12 05:00:44 814843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149669) in round 33| [2025/09/12 05:00:44 814847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 814851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 814855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244774303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 814859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244774303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585950| [2025/09/12 05:00:44 814863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40685|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 814868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 814872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 814876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792209|largest:1220792209|pns:2| [2025/09/12 05:00:44 814880] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792209|frame:PADDING ACK |recv_time:1757653244814728|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 814885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364814728|now:1757653244814728|interv:120000000| [2025/09/12 05:00:44 814889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364814728|now:1757653244814728|interv:120000000| [2025/09/12 05:00:44 814893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244815348|pq_index:0| [2025/09/12 05:00:44 814897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244814098| [2025/09/12 05:00:44 814901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244814901| [2025/09/12 05:00:44 814905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244814905| [2025/09/12 05:00:44 814911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40685|min_srtt:40685|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 814915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1682490| [2025/09/12 05:00:44 814920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 814927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 814931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40685|min_srtt:40685|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 814935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1683660| [2025/09/12 05:00:44 814939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 814944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 814948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40685|min_srtt:40685|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 814952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1684830| [2025/09/12 05:00:44 814956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 814960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 814964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 814968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 814972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 814976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1639200| [2025/09/12 05:00:44 814981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 814984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 814988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244815348| [2025/09/12 05:00:44 814992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244815348| [2025/09/12 05:00:44 814996] [debug] |xqc_engine_wakeup_after|wakeup:1757653244815348|now:1757653244814996|diff:352| [2025/09/12 05:00:44 815000] [debug] |xqc_engine_main_logic|END|now:1757653244814905| [2025/09/12 05:00:44 815005] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244815005| [2025/09/12 05:00:44 815008] [debug] |xqc_engine_wakeup_after|wakeup:1757653244815348|now:1757653244815008|diff:340| [2025/09/12 05:00:44 815012] [debug] |xqc_engine_main_logic|END|now:1757653244815005| [2025/09/12 05:00:44 816079] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244816079| [2025/09/12 05:00:44 816088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244815348|pq_index:0| [2025/09/12 05:00:44 816096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244814905| [2025/09/12 05:00:44 816101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244816100| [2025/09/12 05:00:44 816105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244815348|now:1757653244816100| [2025/09/12 05:00:44 816109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244815348|now:1757653244816100| [2025/09/12 05:00:44 816113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 816118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40685|min_srtt:40685|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 816122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1684830| [2025/09/12 05:00:44 816127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 816130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 816134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 816139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 816143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 816147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1639200| [2025/09/12 05:00:44 816151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 816156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1637| [2025/09/12 05:00:44 816185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244816163|stream_id:0|stream_offset:1639200| [2025/09/12 05:00:44 816194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 816202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 816209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40685|rtt_var:592|pto_duration:43053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 816215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 816219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 816223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 816231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244884216|now:1757653244816208|interv:68008| [2025/09/12 05:00:44 816235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244884216|now:1757653244816208|interval:68008|pto_count:0|srtt:40685 [2025/09/12 05:00:44 816240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 816244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 816248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1640370| [2025/09/12 05:00:44 816253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 816257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1638| [2025/09/12 05:00:44 816283] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244816264|stream_id:0|stream_offset:1640370| [2025/09/12 05:00:44 816291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 816298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 816305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40685|rtt_var:592|pto_duration:43053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 816312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 816315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 816319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 816323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244884317|now:1757653244816304|interv:68013| [2025/09/12 05:00:44 816327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244884317|now:1757653244816304|interval:68013|pto_count:0|srtt:40685 [2025/09/12 05:00:44 816331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 816336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 816340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1641540| [2025/09/12 05:00:44 816344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 816348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244817348|now:1757653244816348|interv:1000| [2025/09/12 05:00:44 816352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 816360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 816364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244817348| [2025/09/12 05:00:44 816368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244817348| [2025/09/12 05:00:44 816372] [debug] |xqc_engine_wakeup_after|wakeup:1757653244817348|now:1757653244816372|diff:976| [2025/09/12 05:00:44 816376] [debug] |xqc_engine_main_logic|END|now:1757653244816100| [2025/09/12 05:00:44 816717] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244816716| [2025/09/12 05:00:44 816722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 816728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792209| [2025/09/12 05:00:44 816732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792210| [2025/09/12 05:00:44 816737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792210| [2025/09/12 05:00:44 816741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 816746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1597|path_largest_ack:1596| [2025/09/12 05:00:44 816750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1583550|prior_time:1757653244772848|is_app_limited:0|send_elapse:43946|ack_elapse:43868|ctl_first_sent_time:1757653244774399|lagest_ack_time:1757653244816716|curr_delivered:1635163| [2025/09/12 05:00:44 816755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244774399| [2025/09/12 05:00:44 816760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1329||sndq_packets_used_bytes:0|sndq_packets_free:1367| [2025/09/12 05:00:44 816764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1597|path_largest_ack:1597| [2025/09/12 05:00:44 816768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1585950|prior_time:1757653244774845|is_app_limited:0|send_elapse:43879|ack_elapse:41871|ctl_first_sent_time:1757653244776319|lagest_ack_time:1757653244816716|curr_delivered:1636363| [2025/09/12 05:00:44 816772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244776319| [2025/09/12 05:00:44 816776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1328||sndq_packets_used_bytes:0|sndq_packets_free:1368| [2025/09/12 05:00:44 816780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40685|rttvar:592|minrtt:30561|latest_rtt:40397|ack_delay:40| [2025/09/12 05:00:44 816784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40644|rttvar:526|minrtt:30561|latest_rtt:40397|ack_delay:40| [2025/09/12 05:00:44 816789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1597|lost_pn:1594|thresh:3| [2025/09/12 05:00:44 816793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 816797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40644|rtt_var:526|pto_duration:42748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 816804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 816808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 816812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 816816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244884012|now:1757653244816796|interv:67216| [2025/09/12 05:00:44 816820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244884012|now:1757653244816796|interval:67216|pto_count:0|srtt:40644 [2025/09/12 05:00:44 816824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 41871, delivered 50413|rate 1148909|lost 211| [2025/09/12 05:00:44 816829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 33 -> 34| [2025/09/12 05:00:44 816833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148909) in round 34| [2025/09/12 05:00:44 816837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 816841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 816844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244776319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 816849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244776319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 816853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40644|latest_rtt:40397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 816859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 816862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 816867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792210|largest:1220792210|pns:2| [2025/09/12 05:00:44 816871] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792210|frame:PADDING ACK |recv_time:1757653244816716|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 816876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364816716|now:1757653244816716|interv:120000000| [2025/09/12 05:00:44 816880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364816716|now:1757653244816716|interv:120000000| [2025/09/12 05:00:44 816884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244817348|pq_index:0| [2025/09/12 05:00:44 816888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244816100| [2025/09/12 05:00:44 816892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244816892| [2025/09/12 05:00:44 816896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244816895| [2025/09/12 05:00:44 816904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40644|min_srtt:40644|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 816909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1684830| [2025/09/12 05:00:44 816913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 816918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 816922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40644|min_srtt:40644|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 816926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1686000| [2025/09/12 05:00:44 816931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 816935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 816939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40644|min_srtt:40644|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 816943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1687170| [2025/09/12 05:00:44 816947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 816951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 816955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 816959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 816963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 816967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1641540| [2025/09/12 05:00:44 816972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 816976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 816979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244817348| [2025/09/12 05:00:44 816986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244817348| [2025/09/12 05:00:44 816990] [debug] |xqc_engine_wakeup_after|wakeup:1757653244817348|now:1757653244816990|diff:358| [2025/09/12 05:00:44 816994] [debug] |xqc_engine_main_logic|END|now:1757653244816895| [2025/09/12 05:00:44 816999] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244816999| [2025/09/12 05:00:44 817002] [debug] |xqc_engine_wakeup_after|wakeup:1757653244817348|now:1757653244817002|diff:346| [2025/09/12 05:00:44 817006] [debug] |xqc_engine_main_logic|END|now:1757653244816999| [2025/09/12 05:00:44 818074] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244818074| [2025/09/12 05:00:44 818082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244817348|pq_index:0| [2025/09/12 05:00:44 818086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244816895| [2025/09/12 05:00:44 818091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244818090| [2025/09/12 05:00:44 818095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244817348|now:1757653244818090| [2025/09/12 05:00:44 818099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244817348|now:1757653244818090| [2025/09/12 05:00:44 818103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 818108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40644|min_srtt:40644|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 818112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1687170| [2025/09/12 05:00:44 818117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 818121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 818124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 818129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 818133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 818137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1641540| [2025/09/12 05:00:44 818142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 818146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1639| [2025/09/12 05:00:44 818176] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244818153|stream_id:0|stream_offset:1641540| [2025/09/12 05:00:44 818184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 818197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 818204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40644|rtt_var:526|pto_duration:42748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 818209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 818213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 818216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 818220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244885901|now:1757653244818204|interv:67697| [2025/09/12 05:00:44 818224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244885901|now:1757653244818204|interval:67697|pto_count:0|srtt:40644 [2025/09/12 05:00:44 818229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 818233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 818237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1642710| [2025/09/12 05:00:44 818242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 818246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1640| [2025/09/12 05:00:44 818271] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244818253|stream_id:0|stream_offset:1642710| [2025/09/12 05:00:44 818279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 818286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 818293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40644|rtt_var:526|pto_duration:42748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 818299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 818303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 818307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 818311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244886001|now:1757653244818293|interv:67708| [2025/09/12 05:00:44 818315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244886001|now:1757653244818293|interval:67708|pto_count:0|srtt:40644 [2025/09/12 05:00:44 818319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 818323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 818332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1643880| [2025/09/12 05:00:44 818336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 818340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244819340|now:1757653244818340|interv:1000| [2025/09/12 05:00:44 818344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 818348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 818352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244819340| [2025/09/12 05:00:44 818356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244819340| [2025/09/12 05:00:44 818360] [debug] |xqc_engine_wakeup_after|wakeup:1757653244819340|now:1757653244818360|diff:980| [2025/09/12 05:00:44 818364] [debug] |xqc_engine_main_logic|END|now:1757653244818090| [2025/09/12 05:00:44 818716] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244818715| [2025/09/12 05:00:44 818721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 818727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792210| [2025/09/12 05:00:44 818731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792211| [2025/09/12 05:00:44 818737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792211| [2025/09/12 05:00:44 818741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 818745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1599|path_largest_ack:1598| [2025/09/12 05:00:44 818750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1585950|prior_time:1757653244774845|is_app_limited:0|send_elapse:43976|ack_elapse:43870|ctl_first_sent_time:1757653244776416|lagest_ack_time:1757653244818715|curr_delivered:1637563| [2025/09/12 05:00:44 818754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244776416| [2025/09/12 05:00:44 818759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1327||sndq_packets_used_bytes:0|sndq_packets_free:1369| [2025/09/12 05:00:44 818763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1599|path_largest_ack:1599| [2025/09/12 05:00:44 818767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1588350|prior_time:1757653244776835|is_app_limited:0|send_elapse:43871|ack_elapse:41880|ctl_first_sent_time:1757653244778289|lagest_ack_time:1757653244818715|curr_delivered:1638763| [2025/09/12 05:00:44 818771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244778289| [2025/09/12 05:00:44 818775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1326||sndq_packets_used_bytes:0|sndq_packets_free:1370| [2025/09/12 05:00:44 818779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40644|rttvar:526|minrtt:30561|latest_rtt:40426|ack_delay:40| [2025/09/12 05:00:44 818787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40612|rttvar:459|minrtt:30561|latest_rtt:40426|ack_delay:40| [2025/09/12 05:00:44 818791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1599|lost_pn:1596|thresh:3| [2025/09/12 05:00:44 818795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 818799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40612|rtt_var:459|pto_duration:42612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 818803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 818807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 818811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 818814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244885865|now:1757653244818799|interv:67066| [2025/09/12 05:00:44 818818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244885865|now:1757653244818799|interval:67066|pto_count:0|srtt:40612 [2025/09/12 05:00:44 818823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 41880, delivered 50413|rate 1149119|lost 211| [2025/09/12 05:00:44 818827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149119) in round 34| [2025/09/12 05:00:44 818831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 818835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 818839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244778289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 818843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244778289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 818847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40612|latest_rtt:40426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 818853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 818857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 818861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792211|largest:1220792211|pns:2| [2025/09/12 05:00:44 818865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792211|frame:PADDING ACK |recv_time:1757653244818715|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 818869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364818715|now:1757653244818715|interv:120000000| [2025/09/12 05:00:44 818876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364818715|now:1757653244818715|interv:120000000| [2025/09/12 05:00:44 818880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244819340|pq_index:0| [2025/09/12 05:00:44 818884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244818090| [2025/09/12 05:00:44 818888] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244818888| [2025/09/12 05:00:44 818892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244818891| [2025/09/12 05:00:44 818898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40612|min_srtt:40612|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 818902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1687170| [2025/09/12 05:00:44 818907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 818911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 818915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40612|min_srtt:40612|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 818919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1688340| [2025/09/12 05:00:44 818923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 818928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 818932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40612|min_srtt:40612|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 818936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1689510| [2025/09/12 05:00:44 818940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 818944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 818948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 818952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 818956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 818962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1643880| [2025/09/12 05:00:44 818967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 818970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 818974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244819340| [2025/09/12 05:00:44 818978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244819340| [2025/09/12 05:00:44 818982] [debug] |xqc_engine_wakeup_after|wakeup:1757653244819340|now:1757653244818982|diff:358| [2025/09/12 05:00:44 818986] [debug] |xqc_engine_main_logic|END|now:1757653244818891| [2025/09/12 05:00:44 818991] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244818991| [2025/09/12 05:00:44 818995] [debug] |xqc_engine_wakeup_after|wakeup:1757653244819340|now:1757653244818995|diff:345| [2025/09/12 05:00:44 818998] [debug] |xqc_engine_main_logic|END|now:1757653244818991| [2025/09/12 05:00:44 820066] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244820066| [2025/09/12 05:00:44 820075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244819340|pq_index:0| [2025/09/12 05:00:44 820079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244818891| [2025/09/12 05:00:44 820084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244820083| [2025/09/12 05:00:44 820088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244819340|now:1757653244820083| [2025/09/12 05:00:44 820092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244819340|now:1757653244820083| [2025/09/12 05:00:44 820096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 820101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40612|min_srtt:40612|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 820105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1689510| [2025/09/12 05:00:44 820110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 820113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 820117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 820122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 820126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 820130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1643880| [2025/09/12 05:00:44 820138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 820143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1641| [2025/09/12 05:00:44 820172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244820150|stream_id:0|stream_offset:1643880| [2025/09/12 05:00:44 820181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 820188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 820195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40612|rtt_var:459|pto_duration:42612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 820201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 820205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 820209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 820213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244887762|now:1757653244820195|interv:67567| [2025/09/12 05:00:44 820217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244887762|now:1757653244820195|interval:67567|pto_count:0|srtt:40612 [2025/09/12 05:00:44 820221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 820226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 820230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1645050| [2025/09/12 05:00:44 820235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 820239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1642| [2025/09/12 05:00:44 820263] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244820245|stream_id:0|stream_offset:1645050| [2025/09/12 05:00:44 820272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 820279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 820286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40612|rtt_var:459|pto_duration:42612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 820292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 820296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 820299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 820308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244887857|now:1757653244820285|interv:67572| [2025/09/12 05:00:44 820311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244887857|now:1757653244820285|interval:67572|pto_count:0|srtt:40612 [2025/09/12 05:00:44 820316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 820320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 820324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1646220| [2025/09/12 05:00:44 820329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 820333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244821332|now:1757653244820332|interv:1000| [2025/09/12 05:00:44 820336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 820340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 820344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244821332| [2025/09/12 05:00:44 820348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244821332| [2025/09/12 05:00:44 820352] [debug] |xqc_engine_wakeup_after|wakeup:1757653244821332|now:1757653244820352|diff:980| [2025/09/12 05:00:44 820356] [debug] |xqc_engine_main_logic|END|now:1757653244820083| [2025/09/12 05:00:44 820704] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244820703| [2025/09/12 05:00:44 820709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 820715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792211| [2025/09/12 05:00:44 820719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792212| [2025/09/12 05:00:44 820724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792212| [2025/09/12 05:00:44 820728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 820733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1601|path_largest_ack:1600| [2025/09/12 05:00:44 820737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1588350|prior_time:1757653244776835|is_app_limited:0|send_elapse:43972|ack_elapse:43868|ctl_first_sent_time:1757653244778390|lagest_ack_time:1757653244820703|curr_delivered:1639963| [2025/09/12 05:00:44 820742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244778390| [2025/09/12 05:00:44 820746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1325||sndq_packets_used_bytes:0|sndq_packets_free:1371| [2025/09/12 05:00:44 820750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1601|path_largest_ack:1601| [2025/09/12 05:00:44 820758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1590750|prior_time:1757653244778826|is_app_limited:0|send_elapse:41840|ack_elapse:41877|ctl_first_sent_time:1757653244780273|lagest_ack_time:1757653244820703|curr_delivered:1641163| [2025/09/12 05:00:44 820762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244780273| [2025/09/12 05:00:44 820766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1324||sndq_packets_used_bytes:0|sndq_packets_free:1372| [2025/09/12 05:00:44 820770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40612|rttvar:459|minrtt:30561|latest_rtt:40430|ack_delay:40| [2025/09/12 05:00:44 820774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40584|rttvar:400|minrtt:30561|latest_rtt:40430|ack_delay:40| [2025/09/12 05:00:44 820778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1601|lost_pn:1598|thresh:3| [2025/09/12 05:00:44 820782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 820786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40584|rtt_var:400|pto_duration:42584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 820791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 820794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 820798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 820802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244887829|now:1757653244820786|interv:67043| [2025/09/12 05:00:44 820806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244887829|now:1757653244820786|interval:67043|pto_count:0|srtt:40584 [2025/09/12 05:00:44 820810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41840, ack_elapse 41877, delivered 50413|rate 1203835|lost 211| [2025/09/12 05:00:44 820814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 34| [2025/09/12 05:00:44 820819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 820823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 820826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244780273|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 820831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244780273|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 820835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40584|latest_rtt:40430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 820843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 820847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 820851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792212|largest:1220792212|pns:2| [2025/09/12 05:00:44 820855] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792212|frame:PADDING ACK |recv_time:1757653244820703|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 820860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364820703|now:1757653244820703|interv:120000000| [2025/09/12 05:00:44 820864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364820703|now:1757653244820703|interv:120000000| [2025/09/12 05:00:44 820868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244821332|pq_index:0| [2025/09/12 05:00:44 820872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244820083| [2025/09/12 05:00:44 820876] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244820876| [2025/09/12 05:00:44 820881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244820880| [2025/09/12 05:00:44 820886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40584|min_srtt:40584|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 820890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1689510| [2025/09/12 05:00:44 820895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40584|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 820899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 820904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40584|min_srtt:40584|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 820908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1690680| [2025/09/12 05:00:44 820912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40584|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 820916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 820921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40584|min_srtt:40584|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 820925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1691850| [2025/09/12 05:00:44 820929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 820935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 820939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 820943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 820947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 820952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1646220| [2025/09/12 05:00:44 820956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 820959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 820963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244821332| [2025/09/12 05:00:44 820967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244821332| [2025/09/12 05:00:44 820971] [debug] |xqc_engine_wakeup_after|wakeup:1757653244821332|now:1757653244820971|diff:361| [2025/09/12 05:00:44 820975] [debug] |xqc_engine_main_logic|END|now:1757653244820880| [2025/09/12 05:00:44 820980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244820980| [2025/09/12 05:00:44 820984] [debug] |xqc_engine_wakeup_after|wakeup:1757653244821332|now:1757653244820984|diff:348| [2025/09/12 05:00:44 820987] [debug] |xqc_engine_main_logic|END|now:1757653244820980| [2025/09/12 05:00:44 822055] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244822055| [2025/09/12 05:00:44 822063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244821332|pq_index:0| [2025/09/12 05:00:44 822067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244820880| [2025/09/12 05:00:44 822072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244822071| [2025/09/12 05:00:44 822076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244821332|now:1757653244822071| [2025/09/12 05:00:44 822081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244821332|now:1757653244822071| [2025/09/12 05:00:44 822084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 822089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40584|min_srtt:40584|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 822094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1691850| [2025/09/12 05:00:44 822098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 822102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 822105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 822113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 822118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 822122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1646220| [2025/09/12 05:00:44 822126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 822130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1643| [2025/09/12 05:00:44 822160] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244822138|stream_id:0|stream_offset:1646220| [2025/09/12 05:00:44 822169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 822176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 822183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40584|rtt_var:400|pto_duration:42584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 822189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 822193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 822197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 822201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244889722|now:1757653244822182|interv:67540| [2025/09/12 05:00:44 822205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244889722|now:1757653244822182|interval:67540|pto_count:0|srtt:40584 [2025/09/12 05:00:44 822210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 822214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 822218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1647390| [2025/09/12 05:00:44 822223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 822227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1644| [2025/09/12 05:00:44 822251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244822233|stream_id:0|stream_offset:1647390| [2025/09/12 05:00:44 822259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 822272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 822279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40584|rtt_var:400|pto_duration:42584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 822283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 822287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 822291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 822295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244889817|now:1757653244822279|interv:67538| [2025/09/12 05:00:44 822298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244889817|now:1757653244822279|interval:67538|pto_count:0|srtt:40584 [2025/09/12 05:00:44 822303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 822307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 822311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1648560| [2025/09/12 05:00:44 822316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 822320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244823320|now:1757653244822320|interv:1000| [2025/09/12 05:00:44 822323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 822327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 822331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244823320| [2025/09/12 05:00:44 822335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244823320| [2025/09/12 05:00:44 822339] [debug] |xqc_engine_wakeup_after|wakeup:1757653244823320|now:1757653244822339|diff:981| [2025/09/12 05:00:44 822343] [debug] |xqc_engine_main_logic|END|now:1757653244822071| [2025/09/12 05:00:44 822703] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244822702| [2025/09/12 05:00:44 822708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 822714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792212| [2025/09/12 05:00:44 822718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792213| [2025/09/12 05:00:44 822723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792213| [2025/09/12 05:00:44 822727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 822732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1603|path_largest_ack:1602| [2025/09/12 05:00:44 822737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1590750|prior_time:1757653244778826|is_app_limited:0|send_elapse:41940|ack_elapse:43876|ctl_first_sent_time:1757653244780373|lagest_ack_time:1757653244822702|curr_delivered:1642363| [2025/09/12 05:00:44 822745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244780373| [2025/09/12 05:00:44 822749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1323||sndq_packets_used_bytes:0|sndq_packets_free:1373| [2025/09/12 05:00:44 822753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1603|path_largest_ack:1603| [2025/09/12 05:00:44 822757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1593150|prior_time:1757653244780816|is_app_limited:0|send_elapse:41859|ack_elapse:41886|ctl_first_sent_time:1757653244782259|lagest_ack_time:1757653244822702|curr_delivered:1643563| [2025/09/12 05:00:44 822762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244782259| [2025/09/12 05:00:44 822766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1322||sndq_packets_used_bytes:0|sndq_packets_free:1374| [2025/09/12 05:00:44 822770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40584|rttvar:400|minrtt:30561|latest_rtt:40443|ack_delay:48| [2025/09/12 05:00:44 822774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40560|rttvar:347|minrtt:30561|latest_rtt:40443|ack_delay:48| [2025/09/12 05:00:44 822778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1603|lost_pn:1600|thresh:3| [2025/09/12 05:00:44 822782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 822786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40560|rtt_var:347|pto_duration:42560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 822790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 822794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 822798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 822802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244889793|now:1757653244822786|interv:67007| [2025/09/12 05:00:44 822806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244889793|now:1757653244822786|interval:67007|pto_count:0|srtt:40560 [2025/09/12 05:00:44 822810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41859, ack_elapse 41886, delivered 50413|rate 1203576|lost 211| [2025/09/12 05:00:44 822814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 34| [2025/09/12 05:00:44 822818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 822822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 822826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244782259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 822833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244782259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 822837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40560|latest_rtt:40443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 822843] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97145|inflight:49213|mode:2|applimit:0|pacing_rate:1207519|bw:1207519|srtt:40560|latest_rtt:40443|min_rtt:30561|send:1630|lost:211|tlp:0|recv:715|recovery:0|slow_start:0|conn_life:1455451|acked:2400|delivered:1643563|is_cwnd_limited:0| [2025/09/12 05:00:44 822848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 822852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 822856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792213|largest:1220792213|pns:2| [2025/09/12 05:00:44 822860] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792213|frame:PADDING ACK |recv_time:1757653244822702|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 822865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364822702|now:1757653244822702|interv:120000000| [2025/09/12 05:00:44 822869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364822702|now:1757653244822702|interv:120000000| [2025/09/12 05:00:44 822873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244823320|pq_index:0| [2025/09/12 05:00:44 822877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244822071| [2025/09/12 05:00:44 822881] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244822881| [2025/09/12 05:00:44 822886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244822885| [2025/09/12 05:00:44 822891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40560|min_srtt:40560|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 822895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1691850| [2025/09/12 05:00:44 822900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 822904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 822909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40560|min_srtt:40560|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 822913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1693020| [2025/09/12 05:00:44 822921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 822925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 822929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40560|min_srtt:40560|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 822933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1694190| [2025/09/12 05:00:44 822938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 822941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 822945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 822949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 822954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 822958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1648560| [2025/09/12 05:00:44 822962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 822966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 822969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244823320| [2025/09/12 05:00:44 822973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244823320| [2025/09/12 05:00:44 822977] [debug] |xqc_engine_wakeup_after|wakeup:1757653244823320|now:1757653244822977|diff:343| [2025/09/12 05:00:44 822981] [debug] |xqc_engine_main_logic|END|now:1757653244822885| [2025/09/12 05:00:44 822986] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244822986| [2025/09/12 05:00:44 822990] [debug] |xqc_engine_wakeup_after|wakeup:1757653244823320|now:1757653244822990|diff:330| [2025/09/12 05:00:44 822994] [debug] |xqc_engine_main_logic|END|now:1757653244822986| [2025/09/12 05:00:44 824061] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244824061| [2025/09/12 05:00:44 824069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244823320|pq_index:0| [2025/09/12 05:00:44 824073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244822885| [2025/09/12 05:00:44 824078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244824077| [2025/09/12 05:00:44 824082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244823320|now:1757653244824077| [2025/09/12 05:00:44 824094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244823320|now:1757653244824077| [2025/09/12 05:00:44 824098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 824103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40560|min_srtt:40560|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 824107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1694190| [2025/09/12 05:00:44 824112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 824116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 824119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 824124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 824128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 824132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1648560| [2025/09/12 05:00:44 824136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 824141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1645| [2025/09/12 05:00:44 824171] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244824148|stream_id:0|stream_offset:1648560| [2025/09/12 05:00:44 824180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 824187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 824194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40560|rtt_var:347|pto_duration:42560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 824200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 824204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 824208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 824212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244891708|now:1757653244824193|interv:67515| [2025/09/12 05:00:44 824216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244891708|now:1757653244824193|interval:67515|pto_count:0|srtt:40560 [2025/09/12 05:00:44 824220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 824225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 824233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1649730| [2025/09/12 05:00:44 824238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 824242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1646| [2025/09/12 05:00:44 824268] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244824249|stream_id:0|stream_offset:1649730| [2025/09/12 05:00:44 824276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 824283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 824290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40560|rtt_var:347|pto_duration:42560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 824296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 824300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 824304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 824308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244891809|now:1757653244824289|interv:67520| [2025/09/12 05:00:44 824312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244891809|now:1757653244824289|interval:67520|pto_count:0|srtt:40560 [2025/09/12 05:00:44 824316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 824320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 824325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1650900| [2025/09/12 05:00:44 824329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 824333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244825333|now:1757653244824333|interv:1000| [2025/09/12 05:00:44 824337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 824340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 824344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244825333| [2025/09/12 05:00:44 824349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244825333| [2025/09/12 05:00:44 824353] [debug] |xqc_engine_wakeup_after|wakeup:1757653244825333|now:1757653244824352|diff:981| [2025/09/12 05:00:44 824357] [debug] |xqc_engine_main_logic|END|now:1757653244824077| [2025/09/12 05:00:44 824695] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244824694| [2025/09/12 05:00:44 824705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 824710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792213| [2025/09/12 05:00:44 824714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792214| [2025/09/12 05:00:44 824720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792214| [2025/09/12 05:00:44 824724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 824728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1605|path_largest_ack:1604| [2025/09/12 05:00:44 824733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1593150|prior_time:1757653244780816|is_app_limited:0|send_elapse:41959|ack_elapse:43878|ctl_first_sent_time:1757653244782359|lagest_ack_time:1757653244824694|curr_delivered:1644763| [2025/09/12 05:00:44 824737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244782359| [2025/09/12 05:00:44 824742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1321||sndq_packets_used_bytes:0|sndq_packets_free:1375| [2025/09/12 05:00:44 824746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1605|path_largest_ack:1605| [2025/09/12 05:00:44 824750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1595550|prior_time:1757653244782821|is_app_limited:0|send_elapse:41862|ack_elapse:41873|ctl_first_sent_time:1757653244784265|lagest_ack_time:1757653244824694|curr_delivered:1645963| [2025/09/12 05:00:44 824754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244784265| [2025/09/12 05:00:44 824758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1320||sndq_packets_used_bytes:0|sndq_packets_free:1376| [2025/09/12 05:00:44 824762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40560|rttvar:347|minrtt:30561|latest_rtt:40429|ack_delay:40| [2025/09/12 05:00:44 824766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40538|rttvar:303|minrtt:30561|latest_rtt:40429|ack_delay:40| [2025/09/12 05:00:44 824771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1605|lost_pn:1602|thresh:3| [2025/09/12 05:00:44 824775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 824778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40538|rtt_var:303|pto_duration:42538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 824783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 824787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 824790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 824794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244891787|now:1757653244824778|interv:67009| [2025/09/12 05:00:44 824801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244891787|now:1757653244824778|interval:67009|pto_count:0|srtt:40538 [2025/09/12 05:00:44 824805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41862, ack_elapse 41873, delivered 50413|rate 1203950|lost 211| [2025/09/12 05:00:44 824810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 34| [2025/09/12 05:00:44 824814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 824818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 824822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244784265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 824826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244784265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 824830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40538|latest_rtt:40429|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 824835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 824839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 824843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792214|largest:1220792214|pns:2| [2025/09/12 05:00:44 824848] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792214|frame:PADDING ACK |recv_time:1757653244824694|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 824852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364824694|now:1757653244824694|interv:120000000| [2025/09/12 05:00:44 824856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364824694|now:1757653244824694|interv:120000000| [2025/09/12 05:00:44 824860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244825333|pq_index:0| [2025/09/12 05:00:44 824864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244824077| [2025/09/12 05:00:44 824868] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244824868| [2025/09/12 05:00:44 824873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244824872| [2025/09/12 05:00:44 824879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 824883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1694190| [2025/09/12 05:00:44 824890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 824894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 824899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 824903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1695360| [2025/09/12 05:00:44 824907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 824911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 824915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 824920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1696530| [2025/09/12 05:00:44 824924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 824928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 824931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 824936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 824940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 824944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1650900| [2025/09/12 05:00:44 824948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 824952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 824956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244825333| [2025/09/12 05:00:44 824960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244825333| [2025/09/12 05:00:44 824963] [debug] |xqc_engine_wakeup_after|wakeup:1757653244825333|now:1757653244824963|diff:370| [2025/09/12 05:00:44 824967] [debug] |xqc_engine_main_logic|END|now:1757653244824872| [2025/09/12 05:00:44 824972] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244824972| [2025/09/12 05:00:44 824976] [debug] |xqc_engine_wakeup_after|wakeup:1757653244825333|now:1757653244824976|diff:357| [2025/09/12 05:00:44 824980] [debug] |xqc_engine_main_logic|END|now:1757653244824972| [2025/09/12 05:00:44 826047] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244826047| [2025/09/12 05:00:44 826055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244825333|pq_index:0| [2025/09/12 05:00:44 826063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244824872| [2025/09/12 05:00:44 826068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244826067| [2025/09/12 05:00:44 826073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244825333|now:1757653244826067| [2025/09/12 05:00:44 826077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244825333|now:1757653244826067| [2025/09/12 05:00:44 826081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 826085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40538|min_srtt:40538|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 826090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1696530| [2025/09/12 05:00:44 826094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 826098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 826102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 826106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 826110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 826114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1650900| [2025/09/12 05:00:44 826119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 826123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1647| [2025/09/12 05:00:44 826153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244826130|stream_id:0|stream_offset:1650900| [2025/09/12 05:00:44 826162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 826169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 826176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40538|rtt_var:303|pto_duration:42538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 826182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 826186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 826190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 826198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244893668|now:1757653244826175|interv:67493| [2025/09/12 05:00:44 826202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244893668|now:1757653244826175|interval:67493|pto_count:0|srtt:40538 [2025/09/12 05:00:44 826207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 826211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 826215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1652070| [2025/09/12 05:00:44 826220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 826224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1648| [2025/09/12 05:00:44 826250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244826231|stream_id:0|stream_offset:1652070| [2025/09/12 05:00:44 826258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 826265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 826272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40538|rtt_var:303|pto_duration:42538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 826278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 826281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 826285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 826289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244893769|now:1757653244826272|interv:67497| [2025/09/12 05:00:44 826293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244893769|now:1757653244826272|interval:67497|pto_count:0|srtt:40538 [2025/09/12 05:00:44 826297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 826302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 826306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1653240| [2025/09/12 05:00:44 826310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 826314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244827314|now:1757653244826314|interv:1000| [2025/09/12 05:00:44 826318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 826326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 826330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244827314| [2025/09/12 05:00:44 826334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244827314| [2025/09/12 05:00:44 826338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244827314|now:1757653244826338|diff:976| [2025/09/12 05:00:44 826342] [debug] |xqc_engine_main_logic|END|now:1757653244826067| [2025/09/12 05:00:44 826683] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244826682| [2025/09/12 05:00:44 826688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 826694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792214| [2025/09/12 05:00:44 826698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792215| [2025/09/12 05:00:44 826703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792215| [2025/09/12 05:00:44 826707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 826712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1607|path_largest_ack:1606| [2025/09/12 05:00:44 826716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1595550|prior_time:1757653244782821|is_app_limited:0|send_elapse:41961|ack_elapse:43861|ctl_first_sent_time:1757653244784364|lagest_ack_time:1757653244826682|curr_delivered:1647163| [2025/09/12 05:00:44 826721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244784364| [2025/09/12 05:00:44 826725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1319||sndq_packets_used_bytes:0|sndq_packets_free:1377| [2025/09/12 05:00:44 826729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1607|path_largest_ack:1607| [2025/09/12 05:00:44 826733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1597950|prior_time:1757653244784822|is_app_limited:0|send_elapse:41897|ack_elapse:41860|ctl_first_sent_time:1757653244786281|lagest_ack_time:1757653244826682|curr_delivered:1648363| [2025/09/12 05:00:44 826738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244786281| [2025/09/12 05:00:44 826742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1318||sndq_packets_used_bytes:0|sndq_packets_free:1378| [2025/09/12 05:00:44 826746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40538|rttvar:303|minrtt:30561|latest_rtt:40401|ack_delay:40| [2025/09/12 05:00:44 826750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40516|rttvar:272|minrtt:30561|latest_rtt:40401|ack_delay:40| [2025/09/12 05:00:44 826757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1607|lost_pn:1604|thresh:3| [2025/09/12 05:00:44 826761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 826765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40516|rtt_var:272|pto_duration:42516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 826773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 826777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 826780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 826784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244893747|now:1757653244826765|interv:66982| [2025/09/12 05:00:44 826788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244893747|now:1757653244826765|interval:66982|pto_count:0|srtt:40516 [2025/09/12 05:00:44 826792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41860, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 826797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 34| [2025/09/12 05:00:44 826801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 826805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 826809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244786281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 826813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244786281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 826817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40516|latest_rtt:40401|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 826822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 826826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 826830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792215|largest:1220792215|pns:2| [2025/09/12 05:00:44 826835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792215|frame:PADDING ACK |recv_time:1757653244826682|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 826839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364826682|now:1757653244826682|interv:120000000| [2025/09/12 05:00:44 826843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364826682|now:1757653244826682|interv:120000000| [2025/09/12 05:00:44 826847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244827314|pq_index:0| [2025/09/12 05:00:44 826851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244826067| [2025/09/12 05:00:44 826855] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244826855| [2025/09/12 05:00:44 826860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244826859| [2025/09/12 05:00:44 826868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40516|min_srtt:40516|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 826873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1696530| [2025/09/12 05:00:44 826877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 826881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 826885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40516|min_srtt:40516|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 826890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1697700| [2025/09/12 05:00:44 826894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 826898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 826902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40516|min_srtt:40516|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 826907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1698870| [2025/09/12 05:00:44 826911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 826915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 826918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 826923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 826927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 826931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1653240| [2025/09/12 05:00:44 826935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 826939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 826942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244827314| [2025/09/12 05:00:44 826946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244827314| [2025/09/12 05:00:44 826953] [debug] |xqc_engine_wakeup_after|wakeup:1757653244827314|now:1757653244826953|diff:361| [2025/09/12 05:00:44 826957] [debug] |xqc_engine_main_logic|END|now:1757653244826859| [2025/09/12 05:00:44 826962] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244826961| [2025/09/12 05:00:44 826965] [debug] |xqc_engine_wakeup_after|wakeup:1757653244827314|now:1757653244826965|diff:349| [2025/09/12 05:00:44 826969] [debug] |xqc_engine_main_logic|END|now:1757653244826961| [2025/09/12 05:00:44 828036] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244828036| [2025/09/12 05:00:44 828057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244827314|pq_index:0| [2025/09/12 05:00:44 828061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244826859| [2025/09/12 05:00:44 828066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244828065| [2025/09/12 05:00:44 828070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244827314|now:1757653244828065| [2025/09/12 05:00:44 828074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244827314|now:1757653244828065| [2025/09/12 05:00:44 828078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 828083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40516|min_srtt:40516|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 828087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1698870| [2025/09/12 05:00:44 828092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 828095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 828099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 828104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 828108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 828112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1653240| [2025/09/12 05:00:44 828116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 828120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1649| [2025/09/12 05:00:44 828150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244828128|stream_id:0|stream_offset:1653240| [2025/09/12 05:00:44 828159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 828174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 828181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40516|rtt_var:272|pto_duration:42516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 828185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 828189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 828193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 828197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244895644|now:1757653244828181|interv:67463| [2025/09/12 05:00:44 828201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244895644|now:1757653244828181|interval:67463|pto_count:0|srtt:40516 [2025/09/12 05:00:44 828205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 828210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 828214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1654410| [2025/09/12 05:00:44 828218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 828223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1650| [2025/09/12 05:00:44 828248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244828230|stream_id:0|stream_offset:1654410| [2025/09/12 05:00:44 828257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 828264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 828271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40516|rtt_var:272|pto_duration:42516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 828276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 828281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 828285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 828289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244895746|now:1757653244828270|interv:67476| [2025/09/12 05:00:44 828293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244895746|now:1757653244828270|interval:67476|pto_count:0|srtt:40516 [2025/09/12 05:00:44 828297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 828302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 828310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1655580| [2025/09/12 05:00:44 828314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 828318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244829318|now:1757653244828318|interv:1000| [2025/09/12 05:00:44 828322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 828326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 828330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244829318| [2025/09/12 05:00:44 828334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244829318| [2025/09/12 05:00:44 828338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244829318|now:1757653244828338|diff:980| [2025/09/12 05:00:44 828342] [debug] |xqc_engine_main_logic|END|now:1757653244828065| [2025/09/12 05:00:44 828693] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244828693| [2025/09/12 05:00:44 828699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 828704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792215| [2025/09/12 05:00:44 828708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792216| [2025/09/12 05:00:44 828714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792216| [2025/09/12 05:00:44 828718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 828722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1609|path_largest_ack:1608| [2025/09/12 05:00:44 828727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1597950|prior_time:1757653244784822|is_app_limited:0|send_elapse:41994|ack_elapse:43871|ctl_first_sent_time:1757653244786378|lagest_ack_time:1757653244828693|curr_delivered:1649563| [2025/09/12 05:00:44 828731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244786378| [2025/09/12 05:00:44 828735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1317||sndq_packets_used_bytes:0|sndq_packets_free:1379| [2025/09/12 05:00:44 828740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1609|path_largest_ack:1609| [2025/09/12 05:00:44 828744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1600350|prior_time:1757653244786805|is_app_limited:0|send_elapse:41872|ack_elapse:41888|ctl_first_sent_time:1757653244788252|lagest_ack_time:1757653244828693|curr_delivered:1650763| [2025/09/12 05:00:44 828748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244788252| [2025/09/12 05:00:44 828752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1316||sndq_packets_used_bytes:0|sndq_packets_free:1380| [2025/09/12 05:00:44 828756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40516|rttvar:272|minrtt:30561|latest_rtt:40441|ack_delay:48| [2025/09/12 05:00:44 828763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40501|rttvar:234|minrtt:30561|latest_rtt:40441|ack_delay:48| [2025/09/12 05:00:44 828768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1609|lost_pn:1606|thresh:3| [2025/09/12 05:00:44 828772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 828776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40501|rtt_var:234|pto_duration:42501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 828780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 828784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 828787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 828791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244895731|now:1757653244828775|interv:66956| [2025/09/12 05:00:44 828795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244895731|now:1757653244828775|interval:66956|pto_count:0|srtt:40501 [2025/09/12 05:00:44 828799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 41888, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 828804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 34| [2025/09/12 05:00:44 828808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 828812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 828816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244788252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 828820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244788252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 828824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40501|latest_rtt:40441|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 828829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 828833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 828837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792216|largest:1220792216|pns:2| [2025/09/12 05:00:44 828842] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792216|frame:PADDING ACK |recv_time:1757653244828693|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 828846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364828693|now:1757653244828693|interv:120000000| [2025/09/12 05:00:44 828853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364828693|now:1757653244828693|interv:120000000| [2025/09/12 05:00:44 828857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244829318|pq_index:0| [2025/09/12 05:00:44 828861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244828065| [2025/09/12 05:00:44 828865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244828864| [2025/09/12 05:00:44 828869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244828868| [2025/09/12 05:00:44 828875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 828879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1698870| [2025/09/12 05:00:44 828883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 828888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 828892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 828896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1700040| [2025/09/12 05:00:44 828901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 828905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 828909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 828913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1701210| [2025/09/12 05:00:44 828917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 828921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 828925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 828929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 828934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 828940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1655580| [2025/09/12 05:00:44 828945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 828948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 828952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244829318| [2025/09/12 05:00:44 828956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244829318| [2025/09/12 05:00:44 828960] [debug] |xqc_engine_wakeup_after|wakeup:1757653244829318|now:1757653244828960|diff:358| [2025/09/12 05:00:44 828964] [debug] |xqc_engine_main_logic|END|now:1757653244828868| [2025/09/12 05:00:44 828969] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244828969| [2025/09/12 05:00:44 828972] [debug] |xqc_engine_wakeup_after|wakeup:1757653244829318|now:1757653244828972|diff:346| [2025/09/12 05:00:44 828976] [debug] |xqc_engine_main_logic|END|now:1757653244828969| [2025/09/12 05:00:44 830043] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244830043| [2025/09/12 05:00:44 830051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244829318|pq_index:0| [2025/09/12 05:00:44 830055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244828868| [2025/09/12 05:00:44 830060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244830059| [2025/09/12 05:00:44 830064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244829318|now:1757653244830059| [2025/09/12 05:00:44 830068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244829318|now:1757653244830059| [2025/09/12 05:00:44 830072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 830077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40501|min_srtt:40501|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 830081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1701210| [2025/09/12 05:00:44 830086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 830090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 830093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 830097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 830102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 830106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1655580| [2025/09/12 05:00:44 830114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 830118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1651| [2025/09/12 05:00:44 830148] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244830126|stream_id:0|stream_offset:1655580| [2025/09/12 05:00:44 830157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 830164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 830171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40501|rtt_var:234|pto_duration:42501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 830177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 830181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 830185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 830189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244897627|now:1757653244830170|interv:67457| [2025/09/12 05:00:44 830193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244897627|now:1757653244830170|interval:67457|pto_count:0|srtt:40501 [2025/09/12 05:00:44 830197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 830202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 830206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1656750| [2025/09/12 05:00:44 830210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 830214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1652| [2025/09/12 05:00:44 830238] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244830221|stream_id:0|stream_offset:1656750| [2025/09/12 05:00:44 830246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 830253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 830260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40501|rtt_var:234|pto_duration:42501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 830266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 830270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 830274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 830282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244897722|now:1757653244830260|interv:67462| [2025/09/12 05:00:44 830286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244897722|now:1757653244830260|interval:67462|pto_count:0|srtt:40501 [2025/09/12 05:00:44 830291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 830295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 830299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1657920| [2025/09/12 05:00:44 830303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 830307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244831307|now:1757653244830307|interv:1000| [2025/09/12 05:00:44 830311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 830315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 830328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244831307| [2025/09/12 05:00:44 830332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244831307| [2025/09/12 05:00:44 830336] [debug] |xqc_engine_wakeup_after|wakeup:1757653244831307|now:1757653244830336|diff:971| [2025/09/12 05:00:44 830340] [debug] |xqc_engine_main_logic|END|now:1757653244830059| [2025/09/12 05:00:44 830682] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244830681| [2025/09/12 05:00:44 830689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 830695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792216| [2025/09/12 05:00:44 830699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792217| [2025/09/12 05:00:44 830705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792217| [2025/09/12 05:00:44 830709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 830713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1611|path_largest_ack:1610| [2025/09/12 05:00:44 830718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1600350|prior_time:1757653244786805|is_app_limited:0|send_elapse:41969|ack_elapse:43876|ctl_first_sent_time:1757653244788349|lagest_ack_time:1757653244830681|curr_delivered:1651963| [2025/09/12 05:00:44 830723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244788349| [2025/09/12 05:00:44 830728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1315||sndq_packets_used_bytes:0|sndq_packets_free:1381| [2025/09/12 05:00:44 830732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1611|path_largest_ack:1611| [2025/09/12 05:00:44 830736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1602750|prior_time:1757653244788825|is_app_limited:0|send_elapse:41888|ack_elapse:41856|ctl_first_sent_time:1757653244790269|lagest_ack_time:1757653244830681|curr_delivered:1653163| [2025/09/12 05:00:44 830745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244790269| [2025/09/12 05:00:44 830749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1314||sndq_packets_used_bytes:0|sndq_packets_free:1382| [2025/09/12 05:00:44 830753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40501|rttvar:234|minrtt:30561|latest_rtt:40412|ack_delay:40| [2025/09/12 05:00:44 830757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40485|rttvar:208|minrtt:30561|latest_rtt:40412|ack_delay:40| [2025/09/12 05:00:44 830762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1611|lost_pn:1608|thresh:3| [2025/09/12 05:00:44 830766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 830770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40485|rtt_var:208|pto_duration:42485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 830774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 830778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 830782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 830786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244897706|now:1757653244830769|interv:66937| [2025/09/12 05:00:44 830790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244897706|now:1757653244830769|interval:66937|pto_count:0|srtt:40485 [2025/09/12 05:00:44 830794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41856, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 830798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 34| [2025/09/12 05:00:44 830802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 830807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 830810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244790269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 830815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244790269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 830819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40485|latest_rtt:40412|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 830825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 830831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 830835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792217|largest:1220792217|pns:2| [2025/09/12 05:00:44 830840] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792217|frame:PADDING ACK |recv_time:1757653244830681|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 830844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364830681|now:1757653244830681|interv:120000000| [2025/09/12 05:00:44 830848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364830681|now:1757653244830681|interv:120000000| [2025/09/12 05:00:44 830852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244831307|pq_index:0| [2025/09/12 05:00:44 830856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244830059| [2025/09/12 05:00:44 830860] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244830860| [2025/09/12 05:00:44 830865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244830864| [2025/09/12 05:00:44 830871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40485|min_srtt:40485|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 830875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1701210| [2025/09/12 05:00:44 830880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 830884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 830889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40485|min_srtt:40485|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 830893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1702380| [2025/09/12 05:00:44 830897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 830901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 830906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40485|min_srtt:40485|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 830910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1703550| [2025/09/12 05:00:44 830914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 830920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 830924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 830928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 830932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 830937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1657920| [2025/09/12 05:00:44 830941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 830945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 830948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244831307| [2025/09/12 05:00:44 830952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244831307| [2025/09/12 05:00:44 830956] [debug] |xqc_engine_wakeup_after|wakeup:1757653244831307|now:1757653244830956|diff:351| [2025/09/12 05:00:44 830960] [debug] |xqc_engine_main_logic|END|now:1757653244830864| [2025/09/12 05:00:44 830965] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244830965| [2025/09/12 05:00:44 830969] [debug] |xqc_engine_wakeup_after|wakeup:1757653244831307|now:1757653244830969|diff:338| [2025/09/12 05:00:44 830973] [debug] |xqc_engine_main_logic|END|now:1757653244830965| [2025/09/12 05:00:44 832056] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244832056| [2025/09/12 05:00:44 832066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244831307|pq_index:0| [2025/09/12 05:00:44 832070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244830864| [2025/09/12 05:00:44 832075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244832074| [2025/09/12 05:00:44 832080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244831307|now:1757653244832074| [2025/09/12 05:00:44 832084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244831307|now:1757653244832074| [2025/09/12 05:00:44 832088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 832093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40485|min_srtt:40485|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 832098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1703550| [2025/09/12 05:00:44 832103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 832107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 832110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 832120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 832124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 832129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1657920| [2025/09/12 05:00:44 832133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 832137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1653| [2025/09/12 05:00:44 832169] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244832146|stream_id:0|stream_offset:1657920| [2025/09/12 05:00:44 832178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 832185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 832191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40485|rtt_var:208|pto_duration:42485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 832199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 832204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 832207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 832211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244899631|now:1757653244832191|interv:67440| [2025/09/12 05:00:44 832215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244899631|now:1757653244832191|interval:67440|pto_count:0|srtt:40485 [2025/09/12 05:00:44 832220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 832225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 832229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1659090| [2025/09/12 05:00:44 832233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 832238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1654| [2025/09/12 05:00:44 832263] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244832245|stream_id:0|stream_offset:1659090| [2025/09/12 05:00:44 832271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 832284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 832291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40485|rtt_var:208|pto_duration:42485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 832295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 832299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 832303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 832307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244899730|now:1757653244832290|interv:67440| [2025/09/12 05:00:44 832312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244899730|now:1757653244832290|interval:67440|pto_count:0|srtt:40485 [2025/09/12 05:00:44 832319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 832326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 832332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1660260| [2025/09/12 05:00:44 832339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 832344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244833344|now:1757653244832344|interv:1000| [2025/09/12 05:00:44 832350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 832355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 832360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244833344| [2025/09/12 05:00:44 832365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244833344| [2025/09/12 05:00:44 832371] [debug] |xqc_engine_wakeup_after|wakeup:1757653244833344|now:1757653244832371|diff:973| [2025/09/12 05:00:44 832377] [debug] |xqc_engine_main_logic|END|now:1757653244832074| [2025/09/12 05:00:44 832666] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244832665| [2025/09/12 05:00:44 832672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 832678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792217| [2025/09/12 05:00:44 832682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792218| [2025/09/12 05:00:44 832688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792218| [2025/09/12 05:00:44 832692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 832697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1613|path_largest_ack:1612| [2025/09/12 05:00:44 832701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1602750|prior_time:1757653244788825|is_app_limited:0|send_elapse:41987|ack_elapse:43840|ctl_first_sent_time:1757653244790368|lagest_ack_time:1757653244832665|curr_delivered:1654363| [2025/09/12 05:00:44 832711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244790368| [2025/09/12 05:00:44 832715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1313||sndq_packets_used_bytes:0|sndq_packets_free:1383| [2025/09/12 05:00:44 832720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1613|path_largest_ack:1613| [2025/09/12 05:00:44 832724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1605150|prior_time:1757653244790796|is_app_limited:0|send_elapse:41862|ack_elapse:41869|ctl_first_sent_time:1757653244792239|lagest_ack_time:1757653244832665|curr_delivered:1655563| [2025/09/12 05:00:44 832728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244792239| [2025/09/12 05:00:44 832732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1312||sndq_packets_used_bytes:0|sndq_packets_free:1384| [2025/09/12 05:00:44 832736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40485|rttvar:208|minrtt:30561|latest_rtt:40426|ack_delay:40| [2025/09/12 05:00:44 832740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40473|rttvar:180|minrtt:30561|latest_rtt:40426|ack_delay:40| [2025/09/12 05:00:44 832744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1613|lost_pn:1610|thresh:3| [2025/09/12 05:00:44 832748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 832752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40473|rtt_var:180|pto_duration:42473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 832757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 832761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 832764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 832768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244899718|now:1757653244832752|interv:66966| [2025/09/12 05:00:44 832772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244899718|now:1757653244832752|interval:66966|pto_count:0|srtt:40473 [2025/09/12 05:00:44 832777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41862, ack_elapse 41869, delivered 50413|rate 1204065|lost 211| [2025/09/12 05:00:44 832781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 34| [2025/09/12 05:00:44 832785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 832789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 832793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244792239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 832800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244792239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 832805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40473|latest_rtt:40426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 832810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 832814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244857665|now:1757653244832665|interv:25000| [2025/09/12 05:00:44 832819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244832665|max_ack_delay:25000| [2025/09/12 05:00:44 832824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792218|largest:1220792218|pns:2| [2025/09/12 05:00:44 832828] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792218|frame:PING ACK |recv_time:1757653244832665|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 832833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364832665|now:1757653244832665|interv:120000000| [2025/09/12 05:00:44 832837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364832665|now:1757653244832665|interv:120000000| [2025/09/12 05:00:44 832841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244833344|pq_index:0| [2025/09/12 05:00:44 832845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244832074| [2025/09/12 05:00:44 832849] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244832849| [2025/09/12 05:00:44 832853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244832853| [2025/09/12 05:00:44 832859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40473|min_srtt:40473|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 832863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1703550| [2025/09/12 05:00:44 832868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40473|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 832872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 832877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40473|min_srtt:40473|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 832881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1704720| [2025/09/12 05:00:44 832888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40473|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 832892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 832896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40473|min_srtt:40473|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 832900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1705890| [2025/09/12 05:00:44 832904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 832908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 832912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 832916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 832921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 832925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1660260| [2025/09/12 05:00:44 832929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 832933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 832937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244833344| [2025/09/12 05:00:44 832941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244833344| [2025/09/12 05:00:44 832944] [debug] |xqc_engine_wakeup_after|wakeup:1757653244833344|now:1757653244832944|diff:400| [2025/09/12 05:00:44 832949] [debug] |xqc_engine_main_logic|END|now:1757653244832853| [2025/09/12 05:00:44 832953] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244832953| [2025/09/12 05:00:44 832957] [debug] |xqc_engine_wakeup_after|wakeup:1757653244833344|now:1757653244832957|diff:387| [2025/09/12 05:00:44 832961] [debug] |xqc_engine_main_logic|END|now:1757653244832953| [2025/09/12 05:00:44 834033] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244834033| [2025/09/12 05:00:44 834057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244833344|pq_index:0| [2025/09/12 05:00:44 834062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244832853| [2025/09/12 05:00:44 834067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244834066| [2025/09/12 05:00:44 834071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244833344|now:1757653244834066| [2025/09/12 05:00:44 834080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244833344|now:1757653244834066| [2025/09/12 05:00:44 834084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 834089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40473|min_srtt:40473|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 834094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1705890| [2025/09/12 05:00:44 834098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 834102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 834106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 834110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 834115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 834119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1660260| [2025/09/12 05:00:44 834124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 834128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1655| [2025/09/12 05:00:44 834159] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244834136|stream_id:0|stream_offset:1660260| [2025/09/12 05:00:44 834168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 834175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 834181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40473|rtt_var:180|pto_duration:42473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 834188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 834194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 834198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 834202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244901609|now:1757653244834181|interv:67428| [2025/09/12 05:00:44 834206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244901609|now:1757653244834181|interval:67428|pto_count:0|srtt:40473 [2025/09/12 05:00:44 834210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 834215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 834223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1661430| [2025/09/12 05:00:44 834228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 834232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1656| [2025/09/12 05:00:44 834258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244834239|stream_id:0|stream_offset:1661430| [2025/09/12 05:00:44 834267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 834274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 834280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40473|rtt_var:180|pto_duration:42473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 834286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 834290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 834294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 834298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244901712|now:1757653244834279|interv:67433| [2025/09/12 05:00:44 834302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244901712|now:1757653244834279|interval:67433|pto_count:0|srtt:40473 [2025/09/12 05:00:44 834306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 834311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 834316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1662600| [2025/09/12 05:00:44 834323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 834329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244835329|now:1757653244834329|interv:1000| [2025/09/12 05:00:44 834335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 834340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 834346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244835329| [2025/09/12 05:00:44 834351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244835329| [2025/09/12 05:00:44 834357] [debug] |xqc_engine_wakeup_after|wakeup:1757653244835329|now:1757653244834357|diff:972| [2025/09/12 05:00:44 834362] [debug] |xqc_engine_main_logic|END|now:1757653244834066| [2025/09/12 05:00:44 834651] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244834650| [2025/09/12 05:00:44 834661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 834667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792218| [2025/09/12 05:00:44 834671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792219| [2025/09/12 05:00:44 834677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792219| [2025/09/12 05:00:44 834681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 834686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1615|path_largest_ack:1614| [2025/09/12 05:00:44 834691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1605150|prior_time:1757653244790796|is_app_limited:0|send_elapse:41963|ack_elapse:43854|ctl_first_sent_time:1757653244792340|lagest_ack_time:1757653244834650|curr_delivered:1656763| [2025/09/12 05:00:44 834695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244792340| [2025/09/12 05:00:44 834700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1311||sndq_packets_used_bytes:0|sndq_packets_free:1385| [2025/09/12 05:00:44 834704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1615|path_largest_ack:1615| [2025/09/12 05:00:44 834708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1607550|prior_time:1757653244792789|is_app_limited:0|send_elapse:41870|ack_elapse:41861|ctl_first_sent_time:1757653244794237|lagest_ack_time:1757653244834650|curr_delivered:1657963| [2025/09/12 05:00:44 834713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244794237| [2025/09/12 05:00:44 834717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1310||sndq_packets_used_bytes:0|sndq_packets_free:1386| [2025/09/12 05:00:44 834721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40473|rttvar:180|minrtt:30561|latest_rtt:40413|ack_delay:40| [2025/09/12 05:00:44 834725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40460|rttvar:160|minrtt:30561|latest_rtt:40413|ack_delay:40| [2025/09/12 05:00:44 834729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1615|lost_pn:1612|thresh:3| [2025/09/12 05:00:44 834733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 834737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40460|rtt_var:160|pto_duration:42460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 834742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 834746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 834749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 834753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244901699|now:1757653244834737|interv:66962| [2025/09/12 05:00:44 834760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244901699|now:1757653244834737|interval:66962|pto_count:0|srtt:40460 [2025/09/12 05:00:44 834764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41870, ack_elapse 41861, delivered 50413|rate 1204036|lost 211| [2025/09/12 05:00:44 834769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204036) in round 34| [2025/09/12 05:00:44 834773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 834777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 834781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244794237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 834785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244794237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 834790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40460|latest_rtt:40413|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 834795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 834798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 834803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792219|largest:1220792219|pns:2| [2025/09/12 05:00:44 834807] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792219|frame:PADDING ACK |recv_time:1757653244834650|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 834812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364834650|now:1757653244834650|interv:120000000| [2025/09/12 05:00:44 834816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364834650|now:1757653244834650|interv:120000000| [2025/09/12 05:00:44 834820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244835329|pq_index:0| [2025/09/12 05:00:44 834824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244834066| [2025/09/12 05:00:44 834828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244834828| [2025/09/12 05:00:44 834832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244834831| [2025/09/12 05:00:44 834838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40460|min_srtt:40460|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 834843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1705890| [2025/09/12 05:00:44 834847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 834854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 834859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40460|min_srtt:40460|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 834863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1707060| [2025/09/12 05:00:44 834867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 834871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 834876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40460|min_srtt:40460|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 834880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 834884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 834888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 834892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 834896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 834900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 834904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1662600| [2025/09/12 05:00:44 834909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 834912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 834916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244835329| [2025/09/12 05:00:44 834920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244835329| [2025/09/12 05:00:44 834924] [debug] |xqc_engine_wakeup_after|wakeup:1757653244835329|now:1757653244834924|diff:405| [2025/09/12 05:00:44 834928] [debug] |xqc_engine_main_logic|END|now:1757653244834831| [2025/09/12 05:00:44 834933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244834933| [2025/09/12 05:00:44 834937] [debug] |xqc_engine_wakeup_after|wakeup:1757653244835329|now:1757653244834937|diff:392| [2025/09/12 05:00:44 834941] [debug] |xqc_engine_main_logic|END|now:1757653244834933| [2025/09/12 05:00:44 836014] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244836014| [2025/09/12 05:00:44 836023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244835329|pq_index:0| [2025/09/12 05:00:44 836035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244834831| [2025/09/12 05:00:44 836064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244836062| [2025/09/12 05:00:44 836070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244835329|now:1757653244836062| [2025/09/12 05:00:44 836075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244835329|now:1757653244836062| [2025/09/12 05:00:44 836078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 836084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40460|min_srtt:40460|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 836088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 836093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 836097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 836100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 836105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 836109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 836113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1662600| [2025/09/12 05:00:44 836118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 836122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1657| [2025/09/12 05:00:44 836153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244836131|stream_id:0|stream_offset:1662600| [2025/09/12 05:00:44 836162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 836170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 836176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40460|rtt_var:160|pto_duration:42460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 836183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 836188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 836191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 836200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244903591|now:1757653244836176|interv:67415| [2025/09/12 05:00:44 836204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244903591|now:1757653244836176|interval:67415|pto_count:0|srtt:40460 [2025/09/12 05:00:44 836208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 836213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 836217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1663770| [2025/09/12 05:00:44 836222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 836226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1658| [2025/09/12 05:00:44 836252] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244836233|stream_id:0|stream_offset:1663770| [2025/09/12 05:00:44 836260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 836267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 836273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40460|rtt_var:160|pto_duration:42460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 836280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 836284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 836288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 836292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244903693|now:1757653244836273|interv:67420| [2025/09/12 05:00:44 836296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244903693|now:1757653244836273|interval:67420|pto_count:0|srtt:40460 [2025/09/12 05:00:44 836302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 836309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 836315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1664940| [2025/09/12 05:00:44 836322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 836328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244837328|now:1757653244836328|interv:1000| [2025/09/12 05:00:44 836333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 836344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 836349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244837328| [2025/09/12 05:00:44 836355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244837328| [2025/09/12 05:00:44 836360] [debug] |xqc_engine_wakeup_after|wakeup:1757653244837328|now:1757653244836360|diff:968| [2025/09/12 05:00:44 836366] [debug] |xqc_engine_main_logic|END|now:1757653244836062| [2025/09/12 05:00:44 836670] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244836669| [2025/09/12 05:00:44 836676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 836682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792219| [2025/09/12 05:00:44 836686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792220| [2025/09/12 05:00:44 836692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792220| [2025/09/12 05:00:44 836696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 836701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1617|path_largest_ack:1616| [2025/09/12 05:00:44 836705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1607550|prior_time:1757653244792789|is_app_limited:0|send_elapse:41970|ack_elapse:43880|ctl_first_sent_time:1757653244794337|lagest_ack_time:1757653244836669|curr_delivered:1659163| [2025/09/12 05:00:44 836710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244794337| [2025/09/12 05:00:44 836714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1309||sndq_packets_used_bytes:0|sndq_packets_free:1387| [2025/09/12 05:00:44 836719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1617|path_largest_ack:1617| [2025/09/12 05:00:44 836723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1609950|prior_time:1757653244794791|is_app_limited:0|send_elapse:41857|ack_elapse:41878|ctl_first_sent_time:1757653244796233|lagest_ack_time:1757653244836669|curr_delivered:1660363| [2025/09/12 05:00:44 836727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244796233| [2025/09/12 05:00:44 836731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1308||sndq_packets_used_bytes:0|sndq_packets_free:1388| [2025/09/12 05:00:44 836735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40460|rttvar:160|minrtt:30561|latest_rtt:40436|ack_delay:32| [2025/09/12 05:00:44 836739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40453|rttvar:134|minrtt:30561|latest_rtt:40436|ack_delay:32| [2025/09/12 05:00:44 836744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1617|lost_pn:1614|thresh:3| [2025/09/12 05:00:44 836748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 836752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:134|pto_duration:42453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 836760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 836764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 836768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 836772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244903686|now:1757653244836751|interv:66935| [2025/09/12 05:00:44 836776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244903686|now:1757653244836751|interval:66935|pto_count:0|srtt:40453 [2025/09/12 05:00:44 836780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41857, ack_elapse 41878, delivered 50413|rate 1203806|lost 211| [2025/09/12 05:00:44 836785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203806) in round 34| [2025/09/12 05:00:44 836789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 836793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 836797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244796233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 836801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244796233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 836806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40453|latest_rtt:40436|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 836811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 836815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 836819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792220|largest:1220792220|pns:2| [2025/09/12 05:00:44 836823] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792220|frame:PADDING ACK |recv_time:1757653244836669|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 836828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364836669|now:1757653244836669|interv:120000000| [2025/09/12 05:00:44 836832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364836669|now:1757653244836669|interv:120000000| [2025/09/12 05:00:44 836836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244837328|pq_index:0| [2025/09/12 05:00:44 836840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244836062| [2025/09/12 05:00:44 836844] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244836844| [2025/09/12 05:00:44 836849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244836848| [2025/09/12 05:00:44 836857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 836862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 836866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 836871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 836875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 836879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1709400| [2025/09/12 05:00:44 836884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 836888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 836892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 836896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1710570| [2025/09/12 05:00:44 836901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 836905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 836908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 836913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 836917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 836921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1664940| [2025/09/12 05:00:44 836925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 836929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 836933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244837328| [2025/09/12 05:00:44 836937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244837328| [2025/09/12 05:00:44 836945] [debug] |xqc_engine_wakeup_after|wakeup:1757653244837328|now:1757653244836945|diff:383| [2025/09/12 05:00:44 836949] [debug] |xqc_engine_main_logic|END|now:1757653244836848| [2025/09/12 05:00:44 836954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244836953| [2025/09/12 05:00:44 836957] [debug] |xqc_engine_wakeup_after|wakeup:1757653244837328|now:1757653244836957|diff:371| [2025/09/12 05:00:44 836961] [debug] |xqc_engine_main_logic|END|now:1757653244836953| [2025/09/12 05:00:44 838033] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244838033| [2025/09/12 05:00:44 838057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244837328|pq_index:0| [2025/09/12 05:00:44 838062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244836848| [2025/09/12 05:00:44 838067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244838065| [2025/09/12 05:00:44 838071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244837328|now:1757653244838065| [2025/09/12 05:00:44 838075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244837328|now:1757653244838065| [2025/09/12 05:00:44 838079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 838084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 838089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1710570| [2025/09/12 05:00:44 838093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 838097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 838101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 838105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 838110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 838114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1664940| [2025/09/12 05:00:44 838118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 838123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1659| [2025/09/12 05:00:44 838153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244838131|stream_id:0|stream_offset:1664940| [2025/09/12 05:00:44 838162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 838175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 838183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:134|pto_duration:42453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 838189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 838193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 838197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 838201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244905584|now:1757653244838182|interv:67402| [2025/09/12 05:00:44 838205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244905584|now:1757653244838182|interval:67402|pto_count:0|srtt:40453 [2025/09/12 05:00:44 838209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 838214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 838218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1666110| [2025/09/12 05:00:44 838223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 838227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1660| [2025/09/12 05:00:44 838253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244838234|stream_id:0|stream_offset:1666110| [2025/09/12 05:00:44 838262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 838269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 838275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:134|pto_duration:42453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 838281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 838285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 838289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 838293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244905687|now:1757653244838275|interv:67412| [2025/09/12 05:00:44 838297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244905687|now:1757653244838275|interval:67412|pto_count:0|srtt:40453 [2025/09/12 05:00:44 838301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 838307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 838319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1667280| [2025/09/12 05:00:44 838326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 838331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244839331|now:1757653244838331|interv:1000| [2025/09/12 05:00:44 838337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 838342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 838347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244839331| [2025/09/12 05:00:44 838353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244839331| [2025/09/12 05:00:44 838358] [debug] |xqc_engine_wakeup_after|wakeup:1757653244839331|now:1757653244838358|diff:973| [2025/09/12 05:00:44 838364] [debug] |xqc_engine_main_logic|END|now:1757653244838065| [2025/09/12 05:00:44 838652] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244838651| [2025/09/12 05:00:44 838658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 838664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792220| [2025/09/12 05:00:44 838668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792221| [2025/09/12 05:00:44 838674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792221| [2025/09/12 05:00:44 838678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 838683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1619|path_largest_ack:1618| [2025/09/12 05:00:44 838688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1609950|prior_time:1757653244794791|is_app_limited:0|send_elapse:41958|ack_elapse:43860|ctl_first_sent_time:1757653244796334|lagest_ack_time:1757653244838651|curr_delivered:1661563| [2025/09/12 05:00:44 838692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244796334| [2025/09/12 05:00:44 838697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1307||sndq_packets_used_bytes:0|sndq_packets_free:1389| [2025/09/12 05:00:44 838701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1619|path_largest_ack:1619| [2025/09/12 05:00:44 838705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1612350|prior_time:1757653244796782|is_app_limited:0|send_elapse:41850|ack_elapse:41869|ctl_first_sent_time:1757653244798221|lagest_ack_time:1757653244838651|curr_delivered:1662763| [2025/09/12 05:00:44 838710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244798221| [2025/09/12 05:00:44 838714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1306||sndq_packets_used_bytes:0|sndq_packets_free:1390| [2025/09/12 05:00:44 838717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40453|rttvar:134|minrtt:30561|latest_rtt:40430|ack_delay:40| [2025/09/12 05:00:44 838726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40445|rttvar:116|minrtt:30561|latest_rtt:40430|ack_delay:40| [2025/09/12 05:00:44 838731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1619|lost_pn:1616|thresh:3| [2025/09/12 05:00:44 838735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 838739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40445|rtt_var:116|pto_duration:42445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 838743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 838747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 838751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 838755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244905679|now:1757653244838739|interv:66940| [2025/09/12 05:00:44 838759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244905679|now:1757653244838739|interval:66940|pto_count:0|srtt:40445 [2025/09/12 05:00:44 838763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41850, ack_elapse 41869, delivered 50413|rate 1204065|lost 211| [2025/09/12 05:00:44 838767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204065) in round 34| [2025/09/12 05:00:44 838772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 838776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 838780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244798221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 838784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244798221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 838789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40445|latest_rtt:40430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 838794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 838798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 838802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792221|largest:1220792221|pns:2| [2025/09/12 05:00:44 838806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792221|frame:PADDING ACK |recv_time:1757653244838651|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 838811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364838651|now:1757653244838651|interv:120000000| [2025/09/12 05:00:44 838818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364838651|now:1757653244838651|interv:120000000| [2025/09/12 05:00:44 838822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244839331|pq_index:0| [2025/09/12 05:00:44 838826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244838065| [2025/09/12 05:00:44 838830] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244838830| [2025/09/12 05:00:44 838835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244838834| [2025/09/12 05:00:44 838840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40445|min_srtt:40445|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 838845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1710570| [2025/09/12 05:00:44 838849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 838854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 838858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40445|min_srtt:40445|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 838862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1711740| [2025/09/12 05:00:44 838867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 838871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 838875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40445|min_srtt:40445|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 838879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1712910| [2025/09/12 05:00:44 838884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 838887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 838891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 838895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 838900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 838906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1667280| [2025/09/12 05:00:44 838911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 838914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 838918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244839331| [2025/09/12 05:00:44 838922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244839331| [2025/09/12 05:00:44 838926] [debug] |xqc_engine_wakeup_after|wakeup:1757653244839331|now:1757653244838926|diff:405| [2025/09/12 05:00:44 838930] [debug] |xqc_engine_main_logic|END|now:1757653244838834| [2025/09/12 05:00:44 838935] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244838935| [2025/09/12 05:00:44 838939] [debug] |xqc_engine_wakeup_after|wakeup:1757653244839331|now:1757653244838939|diff:392| [2025/09/12 05:00:44 838943] [debug] |xqc_engine_main_logic|END|now:1757653244838935| [2025/09/12 05:00:44 840015] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244840015| [2025/09/12 05:00:44 840024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244839331|pq_index:0| [2025/09/12 05:00:44 840028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244838834| [2025/09/12 05:00:44 840033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244840032| [2025/09/12 05:00:44 840051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244839331|now:1757653244840032| [2025/09/12 05:00:44 840058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244839331|now:1757653244840032| [2025/09/12 05:00:44 840061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 840067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40445|min_srtt:40445|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 840071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1712910| [2025/09/12 05:00:44 840076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 840080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 840084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 840088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 840092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 840097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1667280| [2025/09/12 05:00:44 840101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 840110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1661| [2025/09/12 05:00:44 840141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244840118|stream_id:0|stream_offset:1667280| [2025/09/12 05:00:44 840150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 840157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 840164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40445|rtt_var:116|pto_duration:42445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 840171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 840176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 840180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 840184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244907563|now:1757653244840163|interv:67400| [2025/09/12 05:00:44 840188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244907563|now:1757653244840163|interval:67400|pto_count:0|srtt:40445 [2025/09/12 05:00:44 840192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 840197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 840201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1668450| [2025/09/12 05:00:44 840206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 840210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1662| [2025/09/12 05:00:44 840235] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244840217|stream_id:0|stream_offset:1668450| [2025/09/12 05:00:44 840243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 840250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 840257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40445|rtt_var:116|pto_duration:42445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 840263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 840267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 840271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 840279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244907662|now:1757653244840257|interv:67405| [2025/09/12 05:00:44 840286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244907662|now:1757653244840257|interval:67405|pto_count:0|srtt:40445 [2025/09/12 05:00:44 840293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 840300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 840306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1669620| [2025/09/12 05:00:44 840312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 840318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244841318|now:1757653244840318|interv:1000| [2025/09/12 05:00:44 840323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 840328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 840334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244841318| [2025/09/12 05:00:44 840340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244841318| [2025/09/12 05:00:44 840345] [debug] |xqc_engine_wakeup_after|wakeup:1757653244841318|now:1757653244840345|diff:973| [2025/09/12 05:00:44 840351] [debug] |xqc_engine_main_logic|END|now:1757653244840032| [2025/09/12 05:00:44 840645] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244840644| [2025/09/12 05:00:44 840652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 840658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792221| [2025/09/12 05:00:44 840662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792222| [2025/09/12 05:00:44 840667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792222| [2025/09/12 05:00:44 840671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 840676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1621|path_largest_ack:1620| [2025/09/12 05:00:44 840681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1612350|prior_time:1757653244796782|is_app_limited:0|send_elapse:41951|ack_elapse:43862|ctl_first_sent_time:1757653244798322|lagest_ack_time:1757653244840644|curr_delivered:1663963| [2025/09/12 05:00:44 840686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244798322| [2025/09/12 05:00:44 840690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1305||sndq_packets_used_bytes:0|sndq_packets_free:1391| [2025/09/12 05:00:44 840694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1621|path_largest_ack:1621| [2025/09/12 05:00:44 840698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1614750|prior_time:1757653244798771|is_app_limited:0|send_elapse:41857|ack_elapse:41873|ctl_first_sent_time:1757653244800218|lagest_ack_time:1757653244840644|curr_delivered:1665163| [2025/09/12 05:00:44 840707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244800218| [2025/09/12 05:00:44 840711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1304||sndq_packets_used_bytes:0|sndq_packets_free:1392| [2025/09/12 05:00:44 840715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40445|rttvar:116|minrtt:30561|latest_rtt:40426|ack_delay:40| [2025/09/12 05:00:44 840719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40438|rttvar:101|minrtt:30561|latest_rtt:40426|ack_delay:40| [2025/09/12 05:00:44 840723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1621|lost_pn:1618|thresh:3| [2025/09/12 05:00:44 840727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 840731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40438|rtt_var:101|pto_duration:42438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 840736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 840740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 840743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 840747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244907655|now:1757653244840731|interv:66924| [2025/09/12 05:00:44 840751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244907655|now:1757653244840731|interval:66924|pto_count:0|srtt:40438 [2025/09/12 05:00:44 840756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41857, ack_elapse 41873, delivered 50413|rate 1203950|lost 211| [2025/09/12 05:00:44 840760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 34| [2025/09/12 05:00:44 840764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 840768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 840772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244800218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 840776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244800218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 840781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40438|latest_rtt:40426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 840786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 840792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 840797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792222|largest:1220792222|pns:2| [2025/09/12 05:00:44 840801] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792222|frame:PADDING ACK |recv_time:1757653244840644|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 840805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364840644|now:1757653244840644|interv:120000000| [2025/09/12 05:00:44 840810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364840644|now:1757653244840644|interv:120000000| [2025/09/12 05:00:44 840813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244841318|pq_index:0| [2025/09/12 05:00:44 840818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244840032| [2025/09/12 05:00:44 840821] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244840821| [2025/09/12 05:00:44 840826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244840825| [2025/09/12 05:00:44 840832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 840836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1712910| [2025/09/12 05:00:44 840841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 840845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 840850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 840854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1714080| [2025/09/12 05:00:44 840858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 840863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 840867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 840871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1715250| [2025/09/12 05:00:44 840875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 840882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 840886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 840890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 840894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 840899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1669620| [2025/09/12 05:00:44 840903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 840907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 840911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244841318| [2025/09/12 05:00:44 840914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244841318| [2025/09/12 05:00:44 840918] [debug] |xqc_engine_wakeup_after|wakeup:1757653244841318|now:1757653244840918|diff:400| [2025/09/12 05:00:44 840923] [debug] |xqc_engine_main_logic|END|now:1757653244840825| [2025/09/12 05:00:44 840927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244840927| [2025/09/12 05:00:44 840931] [debug] |xqc_engine_wakeup_after|wakeup:1757653244841318|now:1757653244840931|diff:387| [2025/09/12 05:00:44 840935] [debug] |xqc_engine_main_logic|END|now:1757653244840927| [2025/09/12 05:00:44 842007] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244842006| [2025/09/12 05:00:44 842016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244841318|pq_index:0| [2025/09/12 05:00:44 842020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244840825| [2025/09/12 05:00:44 842025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244842024| [2025/09/12 05:00:44 842029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244841318|now:1757653244842024| [2025/09/12 05:00:44 842034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244841318|now:1757653244842024| [2025/09/12 05:00:44 842051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 842059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 842063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1715250| [2025/09/12 05:00:44 842068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 842071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 842075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 842084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 842089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 842093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1669620| [2025/09/12 05:00:44 842097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 842102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1663| [2025/09/12 05:00:44 842132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244842110|stream_id:0|stream_offset:1669620| [2025/09/12 05:00:44 842141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 842148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 842155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40438|rtt_var:101|pto_duration:42438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 842162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 842168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 842172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 842176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244909548|now:1757653244842154|interv:67394| [2025/09/12 05:00:44 842180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244909548|now:1757653244842154|interval:67394|pto_count:0|srtt:40438 [2025/09/12 05:00:44 842185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 842190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 842194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1670790| [2025/09/12 05:00:44 842199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 842203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1664| [2025/09/12 05:00:44 842229] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244842210|stream_id:0|stream_offset:1670790| [2025/09/12 05:00:44 842237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 842245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 842257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40438|rtt_var:101|pto_duration:42438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 842261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 842265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 842269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 842272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244909648|now:1757653244842256|interv:67392| [2025/09/12 05:00:44 842279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244909648|now:1757653244842256|interval:67392|pto_count:0|srtt:40438 [2025/09/12 05:00:44 842286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 842293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 842299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1671960| [2025/09/12 05:00:44 842305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 842311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244843310|now:1757653244842310|interv:1000| [2025/09/12 05:00:44 842316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 842321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 842326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244843310| [2025/09/12 05:00:44 842332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244843310| [2025/09/12 05:00:44 842338] [debug] |xqc_engine_wakeup_after|wakeup:1757653244843310|now:1757653244842338|diff:972| [2025/09/12 05:00:44 842344] [debug] |xqc_engine_main_logic|END|now:1757653244842024| [2025/09/12 05:00:44 842645] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244842644| [2025/09/12 05:00:44 842651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 842657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792222| [2025/09/12 05:00:44 842661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792223| [2025/09/12 05:00:44 842667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792223| [2025/09/12 05:00:44 842671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 842676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1623|path_largest_ack:1622| [2025/09/12 05:00:44 842680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1614750|prior_time:1757653244798771|is_app_limited:0|send_elapse:41954|ack_elapse:43873|ctl_first_sent_time:1757653244800315|lagest_ack_time:1757653244842644|curr_delivered:1666363| [2025/09/12 05:00:44 842689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244800315| [2025/09/12 05:00:44 842694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1303||sndq_packets_used_bytes:0|sndq_packets_free:1393| [2025/09/12 05:00:44 842698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1623|path_largest_ack:1623| [2025/09/12 05:00:44 842702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1617150|prior_time:1757653244800772|is_app_limited:0|send_elapse:41863|ack_elapse:41872|ctl_first_sent_time:1757653244802214|lagest_ack_time:1757653244842644|curr_delivered:1667563| [2025/09/12 05:00:44 842706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244802214| [2025/09/12 05:00:44 842710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1302||sndq_packets_used_bytes:0|sndq_packets_free:1394| [2025/09/12 05:00:44 842714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40438|rttvar:101|minrtt:30561|latest_rtt:40430|ack_delay:48| [2025/09/12 05:00:44 842719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40431|rttvar:90|minrtt:30561|latest_rtt:40430|ack_delay:48| [2025/09/12 05:00:44 842723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1623|lost_pn:1620|thresh:3| [2025/09/12 05:00:44 842727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 842731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40431|rtt_var:90|pto_duration:42431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 842736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 842740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 842743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 842747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244909641|now:1757653244842731|interv:66910| [2025/09/12 05:00:44 842751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244909641|now:1757653244842731|interval:66910|pto_count:0|srtt:40431 [2025/09/12 05:00:44 842756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 41872, delivered 50413|rate 1203978|lost 211| [2025/09/12 05:00:44 842760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203978) in round 34| [2025/09/12 05:00:44 842764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 842768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 842772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244802214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 842776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244802214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 842785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40431|latest_rtt:40430|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 842791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792223|largest:1220792223|pns:2| [2025/09/12 05:00:44 842796] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792223|frame:ACK |recv_time:1757653244842644|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 842801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364842644|now:1757653244842644|interv:120000000| [2025/09/12 05:00:44 842805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364842644|now:1757653244842644|interv:120000000| [2025/09/12 05:00:44 842809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244843310|pq_index:0| [2025/09/12 05:00:44 842813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244842024| [2025/09/12 05:00:44 842817] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244842817| [2025/09/12 05:00:44 842821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244842821| [2025/09/12 05:00:44 842827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40431|min_srtt:40431|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 842832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1715250| [2025/09/12 05:00:44 842836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 842840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 842845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40431|min_srtt:40431|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 842849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1716420| [2025/09/12 05:00:44 842853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 842858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 842862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40431|min_srtt:40431|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 842869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1717590| [2025/09/12 05:00:44 842873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 842877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 842881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 842885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 842889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 842893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1671960| [2025/09/12 05:00:44 842897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 842901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 842905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244843310| [2025/09/12 05:00:44 842909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244843310| [2025/09/12 05:00:44 842913] [debug] |xqc_engine_wakeup_after|wakeup:1757653244843310|now:1757653244842913|diff:397| [2025/09/12 05:00:44 842917] [debug] |xqc_engine_main_logic|END|now:1757653244842821| [2025/09/12 05:00:44 842922] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244842922| [2025/09/12 05:00:44 842926] [debug] |xqc_engine_wakeup_after|wakeup:1757653244843310|now:1757653244842926|diff:384| [2025/09/12 05:00:44 842929] [debug] |xqc_engine_main_logic|END|now:1757653244842922| [2025/09/12 05:00:44 844001] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244844001| [2025/09/12 05:00:44 844011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244843310|pq_index:0| [2025/09/12 05:00:44 844015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244842821| [2025/09/12 05:00:44 844020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244844019| [2025/09/12 05:00:44 844024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244843310|now:1757653244844019| [2025/09/12 05:00:44 844028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244843310|now:1757653244844019| [2025/09/12 05:00:44 844032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 844051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40431|min_srtt:40431|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 844058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1717590| [2025/09/12 05:00:44 844067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 844071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 844075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 844079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 844084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 844088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1671960| [2025/09/12 05:00:44 844092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 844097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1665| [2025/09/12 05:00:44 844127] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244844105|stream_id:0|stream_offset:1671960| [2025/09/12 05:00:44 844137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 844144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 844151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40431|rtt_var:90|pto_duration:42431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 844158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 844163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 844167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 844171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244911536|now:1757653244844150|interv:67386| [2025/09/12 05:00:44 844175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244911536|now:1757653244844150|interval:67386|pto_count:0|srtt:40431 [2025/09/12 05:00:44 844179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 844184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 844188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1673130| [2025/09/12 05:00:44 844193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 844197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1666| [2025/09/12 05:00:44 844223] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244844204|stream_id:0|stream_offset:1673130| [2025/09/12 05:00:44 844238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 844245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 844251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40431|rtt_var:90|pto_duration:42431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 844256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 844260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 844263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 844267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244911635|now:1757653244844251|interv:67384| [2025/09/12 05:00:44 844274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244911635|now:1757653244844251|interval:67384|pto_count:0|srtt:40431 [2025/09/12 05:00:44 844281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 844288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 844294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1674300| [2025/09/12 05:00:44 844300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 844305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244845305|now:1757653244844305|interv:1000| [2025/09/12 05:00:44 844310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 844315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 844320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244845305| [2025/09/12 05:00:44 844326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244845305| [2025/09/12 05:00:44 844332] [debug] |xqc_engine_wakeup_after|wakeup:1757653244845305|now:1757653244844332|diff:973| [2025/09/12 05:00:44 844338] [debug] |xqc_engine_main_logic|END|now:1757653244844019| [2025/09/12 05:00:44 844632] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244844631| [2025/09/12 05:00:44 844638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 844644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792223| [2025/09/12 05:00:44 844648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792224| [2025/09/12 05:00:44 844654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792224| [2025/09/12 05:00:44 844658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 844663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1625|path_largest_ack:1624| [2025/09/12 05:00:44 844671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1617150|prior_time:1757653244800772|is_app_limited:0|send_elapse:41960|ack_elapse:43859|ctl_first_sent_time:1757653244802311|lagest_ack_time:1757653244844631|curr_delivered:1668763| [2025/09/12 05:00:44 844676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244802311| [2025/09/12 05:00:44 844680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1301||sndq_packets_used_bytes:0|sndq_packets_free:1395| [2025/09/12 05:00:44 844685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1625|path_largest_ack:1625| [2025/09/12 05:00:44 844689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1619563|prior_time:1757653244802789|is_app_limited:0|send_elapse:41842|ack_elapse:41842|ctl_first_sent_time:1757653244804244|lagest_ack_time:1757653244844631|curr_delivered:1669963| [2025/09/12 05:00:44 844693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244804244| [2025/09/12 05:00:44 844697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1300||sndq_packets_used_bytes:0|sndq_packets_free:1396| [2025/09/12 05:00:44 844701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40431|rttvar:90|minrtt:30561|latest_rtt:40387|ack_delay:40| [2025/09/12 05:00:44 844705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40421|rttvar:89|minrtt:30561|latest_rtt:40387|ack_delay:40| [2025/09/12 05:00:44 844710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1625|lost_pn:1622|thresh:3| [2025/09/12 05:00:44 844714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 844718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40421|rtt_var:89|pto_duration:42421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 844722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 844726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 844730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 844734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244911625|now:1757653244844717|interv:66908| [2025/09/12 05:00:44 844738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244911625|now:1757653244844717|interval:66908|pto_count:0|srtt:40421 [2025/09/12 05:00:44 844742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41842, ack_elapse 41842, delivered 50400|rate 1204531|lost 211| [2025/09/12 05:00:44 844746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204531) in round 34| [2025/09/12 05:00:44 844751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 844757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 844761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244804244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 844766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244804244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 844770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40421|latest_rtt:40387|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 844776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792224|largest:1220792224|pns:2| [2025/09/12 05:00:44 844780] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792224|frame:ACK |recv_time:1757653244844631|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 844785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364844631|now:1757653244844631|interv:120000000| [2025/09/12 05:00:44 844789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364844631|now:1757653244844631|interv:120000000| [2025/09/12 05:00:44 844793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244845305|pq_index:0| [2025/09/12 05:00:44 844797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244844019| [2025/09/12 05:00:44 844801] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244844801| [2025/09/12 05:00:44 844805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244844805| [2025/09/12 05:00:44 844811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40421|min_srtt:40421|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 844816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1717590| [2025/09/12 05:00:44 844820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 844825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 844829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40421|min_srtt:40421|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 844833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1718760| [2025/09/12 05:00:44 844838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 844844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 844849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40421|min_srtt:40421|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 844853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1719930| [2025/09/12 05:00:44 844857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 844861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 844865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 844869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 844873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 844878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1674300| [2025/09/12 05:00:44 844882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 844886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 844890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244845305| [2025/09/12 05:00:44 844894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244845305| [2025/09/12 05:00:44 844898] [debug] |xqc_engine_wakeup_after|wakeup:1757653244845305|now:1757653244844897|diff:408| [2025/09/12 05:00:44 844902] [debug] |xqc_engine_main_logic|END|now:1757653244844805| [2025/09/12 05:00:44 844907] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244844906| [2025/09/12 05:00:44 844910] [debug] |xqc_engine_wakeup_after|wakeup:1757653244845305|now:1757653244844910|diff:395| [2025/09/12 05:00:44 844914] [debug] |xqc_engine_main_logic|END|now:1757653244844906| [2025/09/12 05:00:44 845986] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244845986| [2025/09/12 05:00:44 845995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244845305|pq_index:0| [2025/09/12 05:00:44 846000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244844805| [2025/09/12 05:00:44 846005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244846004| [2025/09/12 05:00:44 846009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244845305|now:1757653244846004| [2025/09/12 05:00:44 846013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244845305|now:1757653244846004| [2025/09/12 05:00:44 846017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 846027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40421|min_srtt:40421|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 846032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1719930| [2025/09/12 05:00:44 846036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 846056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 846060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 846064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 846069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 846073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1674300| [2025/09/12 05:00:44 846078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 846082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1667| [2025/09/12 05:00:44 846113] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244846090|stream_id:0|stream_offset:1674300| [2025/09/12 05:00:44 846122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 846130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 846136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40421|rtt_var:89|pto_duration:42421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 846144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 846149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 846152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 846156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244913511|now:1757653244846136|interv:67375| [2025/09/12 05:00:44 846160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244913511|now:1757653244846136|interval:67375|pto_count:0|srtt:40421 [2025/09/12 05:00:44 846165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 846170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 846174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1675470| [2025/09/12 05:00:44 846183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 846187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1668| [2025/09/12 05:00:44 846213] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244846194|stream_id:0|stream_offset:1675470| [2025/09/12 05:00:44 846222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 846229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 846236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40421|rtt_var:89|pto_duration:42421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 846242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 846246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 846250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 846254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244913615|now:1757653244846235|interv:67380| [2025/09/12 05:00:44 846258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244913615|now:1757653244846235|interval:67380|pto_count:0|srtt:40421 [2025/09/12 05:00:44 846264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 846272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 846278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1676640| [2025/09/12 05:00:44 846284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 846290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244847290|now:1757653244846290|interv:1000| [2025/09/12 05:00:44 846295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 846300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 846305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244847290| [2025/09/12 05:00:44 846311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244847290| [2025/09/12 05:00:44 846316] [debug] |xqc_engine_wakeup_after|wakeup:1757653244847290|now:1757653244846316|diff:974| [2025/09/12 05:00:44 846323] [debug] |xqc_engine_main_logic|END|now:1757653244846004| [2025/09/12 05:00:44 846640] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244846639| [2025/09/12 05:00:44 846646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 846657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792224| [2025/09/12 05:00:44 846661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792225| [2025/09/12 05:00:44 846667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792225| [2025/09/12 05:00:44 846671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 846676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1627|path_largest_ack:1626| [2025/09/12 05:00:44 846681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1619563|prior_time:1757653244802789|is_app_limited:0|send_elapse:41939|ack_elapse:43850|ctl_first_sent_time:1757653244804341|lagest_ack_time:1757653244846639|curr_delivered:1671163| [2025/09/12 05:00:44 846685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244804341| [2025/09/12 05:00:44 846690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1299||sndq_packets_used_bytes:0|sndq_packets_free:1397| [2025/09/12 05:00:44 846694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1627|path_largest_ack:1627| [2025/09/12 05:00:44 846698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1621963|prior_time:1757653244804754|is_app_limited:0|send_elapse:41866|ack_elapse:41885|ctl_first_sent_time:1757653244806206|lagest_ack_time:1757653244846639|curr_delivered:1672363| [2025/09/12 05:00:44 846703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244806206| [2025/09/12 05:00:44 846706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1298||sndq_packets_used_bytes:0|sndq_packets_free:1398| [2025/09/12 05:00:44 846710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40421|rttvar:89|minrtt:30561|latest_rtt:40433|ack_delay:48| [2025/09/12 05:00:44 846715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40417|rttvar:76|minrtt:30561|latest_rtt:40433|ack_delay:48| [2025/09/12 05:00:44 846719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1627|lost_pn:1624|thresh:3| [2025/09/12 05:00:44 846723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 846727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:76|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 846731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 846735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 846739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 846743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244913611|now:1757653244846727|interv:66884| [2025/09/12 05:00:44 846747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244913611|now:1757653244846727|interval:66884|pto_count:0|srtt:40417 [2025/09/12 05:00:44 846754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 41885, delivered 50400|rate 1203294|lost 211| [2025/09/12 05:00:44 846758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203294) in round 34| [2025/09/12 05:00:44 846762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 846767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 846770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244806206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 846775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244806206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 846779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40417|latest_rtt:40433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 846785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792225|largest:1220792225|pns:2| [2025/09/12 05:00:44 846790] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792225|frame:ACK |recv_time:1757653244846639|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 846794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364846639|now:1757653244846639|interv:120000000| [2025/09/12 05:00:44 846798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364846639|now:1757653244846639|interv:120000000| [2025/09/12 05:00:44 846802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244847290|pq_index:0| [2025/09/12 05:00:44 846806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244846004| [2025/09/12 05:00:44 846810] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244846810| [2025/09/12 05:00:44 846815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244846814| [2025/09/12 05:00:44 846821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 846825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1719930| [2025/09/12 05:00:44 846830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 846834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 846839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 846846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1721100| [2025/09/12 05:00:44 846850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 846854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 846859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 846863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1722270| [2025/09/12 05:00:44 846867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 846871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 846875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 846879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 846883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 846887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1676640| [2025/09/12 05:00:44 846892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 846895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 846899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244847290| [2025/09/12 05:00:44 846903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244847290| [2025/09/12 05:00:44 846907] [debug] |xqc_engine_wakeup_after|wakeup:1757653244847290|now:1757653244846907|diff:383| [2025/09/12 05:00:44 846911] [debug] |xqc_engine_main_logic|END|now:1757653244846814| [2025/09/12 05:00:44 846916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244846916| [2025/09/12 05:00:44 846920] [debug] |xqc_engine_wakeup_after|wakeup:1757653244847290|now:1757653244846920|diff:370| [2025/09/12 05:00:44 846924] [debug] |xqc_engine_main_logic|END|now:1757653244846916| [2025/09/12 05:00:44 847996] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244847995| [2025/09/12 05:00:44 848005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244847290|pq_index:0| [2025/09/12 05:00:44 848009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244846814| [2025/09/12 05:00:44 848014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244848013| [2025/09/12 05:00:44 848026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244847290|now:1757653244848013| [2025/09/12 05:00:44 848031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244847290|now:1757653244848013| [2025/09/12 05:00:44 848035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 848054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 848061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1722270| [2025/09/12 05:00:44 848065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 848069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 848073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 848077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 848082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 848086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1676640| [2025/09/12 05:00:44 848090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 848095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1669| [2025/09/12 05:00:44 848130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244848103|stream_id:0|stream_offset:1676640| [2025/09/12 05:00:44 848139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 848146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 848152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:76|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 848159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 848164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 848168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 848172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244915520|now:1757653244848152|interv:67368| [2025/09/12 05:00:44 848176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244915520|now:1757653244848152|interval:67368|pto_count:0|srtt:40417 [2025/09/12 05:00:44 848186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 848190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 848195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1677810| [2025/09/12 05:00:44 848199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 848203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1670| [2025/09/12 05:00:44 848230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244848210|stream_id:0|stream_offset:1677810| [2025/09/12 05:00:44 848238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 848246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 848252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:76|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 848258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 848262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 848266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 848270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244915627|now:1757653244848252|interv:67375| [2025/09/12 05:00:44 848274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244915627|now:1757653244848252|interval:67375|pto_count:0|srtt:40417 [2025/09/12 05:00:44 848278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 848283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 848287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1678980| [2025/09/12 05:00:44 848291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 848297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244849297|now:1757653244848297|interv:1000| [2025/09/12 05:00:44 848304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 848310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 848315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244849297| [2025/09/12 05:00:44 848322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244849297| [2025/09/12 05:00:44 848333] [debug] |xqc_engine_wakeup_after|wakeup:1757653244849297|now:1757653244848332|diff:965| [2025/09/12 05:00:44 848338] [debug] |xqc_engine_main_logic|END|now:1757653244848013| [2025/09/12 05:00:44 848630] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244848629| [2025/09/12 05:00:44 848636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 848642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792225| [2025/09/12 05:00:44 848646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792226| [2025/09/12 05:00:44 848652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792226| [2025/09/12 05:00:44 848656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 848661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1629|path_largest_ack:1628| [2025/09/12 05:00:44 848665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1621963|prior_time:1757653244804754|is_app_limited:0|send_elapse:41967|ack_elapse:43875|ctl_first_sent_time:1757653244806307|lagest_ack_time:1757653244848629|curr_delivered:1673563| [2025/09/12 05:00:44 848670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244806307| [2025/09/12 05:00:44 848676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1297||sndq_packets_used_bytes:0|sndq_packets_free:1399| [2025/09/12 05:00:44 848680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1629|path_largest_ack:1629| [2025/09/12 05:00:44 848684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1624363|prior_time:1757653244806754|is_app_limited:0|send_elapse:41885|ack_elapse:41875|ctl_first_sent_time:1757653244808208|lagest_ack_time:1757653244848629|curr_delivered:1674763| [2025/09/12 05:00:44 848689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244808208| [2025/09/12 05:00:44 848693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1296||sndq_packets_used_bytes:0|sndq_packets_free:1400| [2025/09/12 05:00:44 848697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40417|rttvar:76|minrtt:30561|latest_rtt:40421|ack_delay:40| [2025/09/12 05:00:44 848701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40412|rttvar:66|minrtt:30561|latest_rtt:40421|ack_delay:40| [2025/09/12 05:00:44 848705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1629|lost_pn:1626|thresh:3| [2025/09/12 05:00:44 848709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 848713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:66|pto_duration:42412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 848718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 848722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 848730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 848733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244915622|now:1757653244848713|interv:66909| [2025/09/12 05:00:44 848737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244915622|now:1757653244848713|interval:66909|pto_count:0|srtt:40412 [2025/09/12 05:00:44 848742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 41875, delivered 50400|rate 1203294|lost 211| [2025/09/12 05:00:44 848746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203294) in round 34| [2025/09/12 05:00:44 848750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 848754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 848758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244808208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 848763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244808208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 848767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40412|latest_rtt:40421|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 848773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792226|largest:1220792226|pns:2| [2025/09/12 05:00:44 848777] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792226|frame:ACK |recv_time:1757653244848629|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 848782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364848629|now:1757653244848629|interv:120000000| [2025/09/12 05:00:44 848786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364848629|now:1757653244848629|interv:120000000| [2025/09/12 05:00:44 848790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244849297|pq_index:0| [2025/09/12 05:00:44 848794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244848013| [2025/09/12 05:00:44 848798] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244848798| [2025/09/12 05:00:44 848803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244848802| [2025/09/12 05:00:44 848809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 848813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1722270| [2025/09/12 05:00:44 848820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 848825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 848829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 848833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1723440| [2025/09/12 05:00:44 848838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 848842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 848846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 848850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1724610| [2025/09/12 05:00:44 848855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 848858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 848862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 848866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 848871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 848875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1678980| [2025/09/12 05:00:44 848879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 848883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 848887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244849297| [2025/09/12 05:00:44 848891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244849297| [2025/09/12 05:00:44 848895] [debug] |xqc_engine_wakeup_after|wakeup:1757653244849297|now:1757653244848894|diff:403| [2025/09/12 05:00:44 848899] [debug] |xqc_engine_main_logic|END|now:1757653244848802| [2025/09/12 05:00:44 848903] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244848903| [2025/09/12 05:00:44 848907] [debug] |xqc_engine_wakeup_after|wakeup:1757653244849297|now:1757653244848907|diff:390| [2025/09/12 05:00:44 848911] [debug] |xqc_engine_main_logic|END|now:1757653244848903| [2025/09/12 05:00:44 849987] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244849987| [2025/09/12 05:00:44 850000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244849297|pq_index:0| [2025/09/12 05:00:44 850005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244848802| [2025/09/12 05:00:44 850010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244850008| [2025/09/12 05:00:44 850014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244849297|now:1757653244850008| [2025/09/12 05:00:44 850018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244849297|now:1757653244850008| [2025/09/12 05:00:44 850022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 850028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 850032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1724610| [2025/09/12 05:00:44 850037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 850057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 850061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 850065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 850070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 850074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1678980| [2025/09/12 05:00:44 850079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 850083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1671| [2025/09/12 05:00:44 850113] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244850091|stream_id:0|stream_offset:1678980| [2025/09/12 05:00:44 850122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 850129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 850136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:66|pto_duration:42412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 850143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 850148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 850156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 850160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244917503|now:1757653244850135|interv:67368| [2025/09/12 05:00:44 850164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244917503|now:1757653244850135|interval:67368|pto_count:0|srtt:40412 [2025/09/12 05:00:44 850169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 850174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 850178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1680150| [2025/09/12 05:00:44 850182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 850187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1672| [2025/09/12 05:00:44 850212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244850194|stream_id:0|stream_offset:1680150| [2025/09/12 05:00:44 850220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 850227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 850234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:66|pto_duration:42412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 850241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 850245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 850249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 850253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244917606|now:1757653244850234|interv:67372| [2025/09/12 05:00:44 850257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244917606|now:1757653244850234|interval:67372|pto_count:0|srtt:40412 [2025/09/12 05:00:44 850261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 850266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 850271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1681320| [2025/09/12 05:00:44 850278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 850284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244851284|now:1757653244850284|interv:1000| [2025/09/12 05:00:44 850295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 850301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 850306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244851284| [2025/09/12 05:00:44 850312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244851284| [2025/09/12 05:00:44 850317] [debug] |xqc_engine_wakeup_after|wakeup:1757653244851284|now:1757653244850317|diff:967| [2025/09/12 05:00:44 850322] [debug] |xqc_engine_main_logic|END|now:1757653244850008| [2025/09/12 05:00:44 850619] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244850618| [2025/09/12 05:00:44 850626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 850632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792226| [2025/09/12 05:00:44 850635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792227| [2025/09/12 05:00:44 850641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792227| [2025/09/12 05:00:44 850645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 850650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1631|path_largest_ack:1630| [2025/09/12 05:00:44 850655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1624363|prior_time:1757653244806754|is_app_limited:0|send_elapse:41985|ack_elapse:43864|ctl_first_sent_time:1757653244808308|lagest_ack_time:1757653244850618|curr_delivered:1675963| [2025/09/12 05:00:44 850659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244808308| [2025/09/12 05:00:44 850664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1295||sndq_packets_used_bytes:0|sndq_packets_free:1401| [2025/09/12 05:00:44 850668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1631|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1631|path_largest_ack:1631| [2025/09/12 05:00:44 850672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1626763|prior_time:1757653244808749|is_app_limited:0|send_elapse:41883|ack_elapse:41869|ctl_first_sent_time:1757653244810216|lagest_ack_time:1757653244850618|curr_delivered:1677176| [2025/09/12 05:00:44 850677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244810216| [2025/09/12 05:00:44 850681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1294||sndq_packets_used_bytes:0|sndq_packets_free:1402| [2025/09/12 05:00:44 850685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40412|rttvar:66|minrtt:30561|latest_rtt:40402|ack_delay:56| [2025/09/12 05:00:44 850689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40404|rttvar:66|minrtt:30561|latest_rtt:40402|ack_delay:56| [2025/09/12 05:00:44 850693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1631|lost_pn:1628|thresh:3| [2025/09/12 05:00:44 850697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792207|pns:2| [2025/09/12 05:00:44 850701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 850710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40404|rtt_var:66|pto_duration:42404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 850714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 850718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 850722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 850726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244917598|now:1757653244850710|interv:66888| [2025/09/12 05:00:44 850730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244917598|now:1757653244850710|interval:66888|pto_count:0|srtt:40404 [2025/09/12 05:00:44 850734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41883, ack_elapse 41869, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 850738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 34| [2025/09/12 05:00:44 850742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 850747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 850750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2413|po_sent_time:1757653244810216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 850755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2413|po_sent_time:1757653244810216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 850759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40404|latest_rtt:40402|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 850765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 850768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 850773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792227|largest:1220792227|pns:2| [2025/09/12 05:00:44 850777] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792227|frame:PADDING ACK |recv_time:1757653244850618|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 850782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364850618|now:1757653244850618|interv:120000000| [2025/09/12 05:00:44 850786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364850618|now:1757653244850618|interv:120000000| [2025/09/12 05:00:44 850790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244851284|pq_index:0| [2025/09/12 05:00:44 850794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244850008| [2025/09/12 05:00:44 850798] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244850798| [2025/09/12 05:00:44 850805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244850804| [2025/09/12 05:00:44 850811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40404|min_srtt:40404|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 850815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1724610| [2025/09/12 05:00:44 850820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 850824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 850828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40404|min_srtt:40404|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 850833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1725780| [2025/09/12 05:00:44 850837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 850841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 850845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40404|min_srtt:40404|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 850849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1726950| [2025/09/12 05:00:44 850854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 850857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 850861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 850865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 850870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 850874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1681320| [2025/09/12 05:00:44 850878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 850882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 850888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244851284| [2025/09/12 05:00:44 850892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244851284| [2025/09/12 05:00:44 850896] [debug] |xqc_engine_wakeup_after|wakeup:1757653244851284|now:1757653244850896|diff:388| [2025/09/12 05:00:44 850900] [debug] |xqc_engine_main_logic|END|now:1757653244850804| [2025/09/12 05:00:44 850905] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244850905| [2025/09/12 05:00:44 850909] [debug] |xqc_engine_wakeup_after|wakeup:1757653244851284|now:1757653244850909|diff:375| [2025/09/12 05:00:44 850912] [debug] |xqc_engine_main_logic|END|now:1757653244850905| [2025/09/12 05:00:44 851984] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244851984| [2025/09/12 05:00:44 851994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244851284|pq_index:0| [2025/09/12 05:00:44 851998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244850804| [2025/09/12 05:00:44 852003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244852002| [2025/09/12 05:00:44 852007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244851284|now:1757653244852002| [2025/09/12 05:00:44 852011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244851284|now:1757653244852002| [2025/09/12 05:00:44 852015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 852021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40404|min_srtt:40404|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 852025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1726950| [2025/09/12 05:00:44 852029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 852033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 852037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 852059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 852063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 852067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1681320| [2025/09/12 05:00:44 852072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 852076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1673| [2025/09/12 05:00:44 852106] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244852084|stream_id:0|stream_offset:1681320| [2025/09/12 05:00:44 852115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 852129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 852136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40404|rtt_var:66|pto_duration:42404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 852142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 852146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 852149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 852153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244919488|now:1757653244852135|interv:67353| [2025/09/12 05:00:44 852157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244919488|now:1757653244852135|interval:67353|pto_count:0|srtt:40404 [2025/09/12 05:00:44 852162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50400| [2025/09/12 05:00:44 852166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 852170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1682490| [2025/09/12 05:00:44 852175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 852179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1674| [2025/09/12 05:00:44 852205] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244852186|stream_id:0|stream_offset:1682490| [2025/09/12 05:00:44 852214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 852221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 852227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40404|rtt_var:66|pto_duration:42404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 852234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 852238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 852242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 852246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244919590|now:1757653244852227|interv:67363| [2025/09/12 05:00:44 852250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244919590|now:1757653244852227|interval:67363|pto_count:0|srtt:40404 [2025/09/12 05:00:44 852254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51600| [2025/09/12 05:00:44 852267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 852274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1683660| [2025/09/12 05:00:44 852280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 852286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244853286|now:1757653244852286|interv:1000| [2025/09/12 05:00:44 852291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 852296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 852302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244853286| [2025/09/12 05:00:44 852307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244853286| [2025/09/12 05:00:44 852313] [debug] |xqc_engine_wakeup_after|wakeup:1757653244853286|now:1757653244852313|diff:973| [2025/09/12 05:00:44 852319] [debug] |xqc_engine_main_logic|END|now:1757653244852002| [2025/09/12 05:00:44 852608] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244852607| [2025/09/12 05:00:44 852615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 852621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792227| [2025/09/12 05:00:44 852625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792228| [2025/09/12 05:00:44 852630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792228| [2025/09/12 05:00:44 852634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 852639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1633|path_largest_ack:1632| [2025/09/12 05:00:44 852644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1626763|prior_time:1757653244808749|is_app_limited:0|send_elapse:41980|ack_elapse:43858|ctl_first_sent_time:1757653244810313|lagest_ack_time:1757653244852607|curr_delivered:1678376| [2025/09/12 05:00:44 852648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244810313| [2025/09/12 05:00:44 852653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1293||sndq_packets_used_bytes:0|sndq_packets_free:1403| [2025/09/12 05:00:44 852657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1633|path_largest_ack:1633| [2025/09/12 05:00:44 852661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1629163|prior_time:1757653244810745|is_app_limited:0|send_elapse:41860|ack_elapse:41862|ctl_first_sent_time:1757653244812181|lagest_ack_time:1757653244852607|curr_delivered:1679576| [2025/09/12 05:00:44 852666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244812181| [2025/09/12 05:00:44 852669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1292||sndq_packets_used_bytes:0|sndq_packets_free:1404| [2025/09/12 05:00:44 852678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40404|rttvar:66|minrtt:30561|latest_rtt:40426|ack_delay:56| [2025/09/12 05:00:44 852682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40400|rttvar:58|minrtt:30561|latest_rtt:40426|ack_delay:56| [2025/09/12 05:00:44 852687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1633|lost_pn:1630|thresh:3| [2025/09/12 05:00:44 852691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 852695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40400|rtt_var:58|pto_duration:42400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 852699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 852703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 852707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 852711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244919586|now:1757653244852695|interv:66891| [2025/09/12 05:00:44 852715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244919586|now:1757653244852695|interval:66891|pto_count:0|srtt:40400 [2025/09/12 05:00:44 852719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41860, ack_elapse 41862, delivered 50413|rate 1204266|lost 211| [2025/09/12 05:00:44 852724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204266) in round 34| [2025/09/12 05:00:44 852728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 852732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 852736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244812181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 852740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244812181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 852745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40400|latest_rtt:40426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 852750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 852754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 852758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792228|largest:1220792228|pns:2| [2025/09/12 05:00:44 852763] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792228|frame:PADDING ACK |recv_time:1757653244852607|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 852770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364852607|now:1757653244852607|interv:120000000| [2025/09/12 05:00:44 852774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364852607|now:1757653244852607|interv:120000000| [2025/09/12 05:00:44 852778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244853286|pq_index:0| [2025/09/12 05:00:44 852782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244852002| [2025/09/12 05:00:44 852786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244852786| [2025/09/12 05:00:44 852791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244852790| [2025/09/12 05:00:44 852797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 852801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1726950| [2025/09/12 05:00:44 852806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 852810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 852815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 852819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1728120| [2025/09/12 05:00:44 852823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 852828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 852832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 852836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1729290| [2025/09/12 05:00:44 852840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 852844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 852848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 852852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 852859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 852863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1683660| [2025/09/12 05:00:44 852867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 852871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 852875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244853286| [2025/09/12 05:00:44 852879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244853286| [2025/09/12 05:00:44 852883] [debug] |xqc_engine_wakeup_after|wakeup:1757653244853286|now:1757653244852883|diff:403| [2025/09/12 05:00:44 852887] [debug] |xqc_engine_main_logic|END|now:1757653244852790| [2025/09/12 05:00:44 852892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244852892| [2025/09/12 05:00:44 852896] [debug] |xqc_engine_wakeup_after|wakeup:1757653244853286|now:1757653244852896|diff:390| [2025/09/12 05:00:44 852899] [debug] |xqc_engine_main_logic|END|now:1757653244852892| [2025/09/12 05:00:44 853971] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244853971| [2025/09/12 05:00:44 853980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244853286|pq_index:0| [2025/09/12 05:00:44 853984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244852790| [2025/09/12 05:00:44 853989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244853988| [2025/09/12 05:00:44 853994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244853286|now:1757653244853988| [2025/09/12 05:00:44 853998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244853286|now:1757653244853988| [2025/09/12 05:00:44 854002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 854007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 854012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1729290| [2025/09/12 05:00:44 854016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 854020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 854024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 854028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 854032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 854036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1683660| [2025/09/12 05:00:44 854060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 854064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1675| [2025/09/12 05:00:44 854095] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244854073|stream_id:0|stream_offset:1683660| [2025/09/12 05:00:44 854104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 854112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 854118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40400|rtt_var:58|pto_duration:42400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 854125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 854130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 854134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 854138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244921473|now:1757653244854118|interv:67355| [2025/09/12 05:00:44 854142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244921473|now:1757653244854118|interval:67355|pto_count:0|srtt:40400 [2025/09/12 05:00:44 854146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50400| [2025/09/12 05:00:44 854151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 854155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1684830| [2025/09/12 05:00:44 854160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 854164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1676| [2025/09/12 05:00:44 854189] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244854171|stream_id:0|stream_offset:1684830| [2025/09/12 05:00:44 854197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 854204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 854211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40400|rtt_var:58|pto_duration:42400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 854217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 854221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 854230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 854234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244921571|now:1757653244854211|interv:67360| [2025/09/12 05:00:44 854240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244921571|now:1757653244854211|interval:67360|pto_count:0|srtt:40400 [2025/09/12 05:00:44 854247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51600| [2025/09/12 05:00:44 854254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 854259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1686000| [2025/09/12 05:00:44 854266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 854271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244855271|now:1757653244854271|interv:1000| [2025/09/12 05:00:44 854276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 854281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 854286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244855271| [2025/09/12 05:00:44 854292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244855271| [2025/09/12 05:00:44 854298] [debug] |xqc_engine_wakeup_after|wakeup:1757653244855271|now:1757653244854298|diff:973| [2025/09/12 05:00:44 854304] [debug] |xqc_engine_main_logic|END|now:1757653244853988| [2025/09/12 05:00:44 854588] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244854587| [2025/09/12 05:00:44 854595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 854601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792228| [2025/09/12 05:00:44 854605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792229| [2025/09/12 05:00:44 854611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792229| [2025/09/12 05:00:44 854615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 854619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1635|path_largest_ack:1634| [2025/09/12 05:00:44 854624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1629163|prior_time:1757653244810745|is_app_limited:0|send_elapse:41956|ack_elapse:43842|ctl_first_sent_time:1757653244812277|lagest_ack_time:1757653244854587|curr_delivered:1680776| [2025/09/12 05:00:44 854628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244812277| [2025/09/12 05:00:44 854633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1291||sndq_packets_used_bytes:0|sndq_packets_free:1405| [2025/09/12 05:00:44 854637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1635|path_largest_ack:1635| [2025/09/12 05:00:44 854646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1631563|prior_time:1757653244812727|is_app_limited:0|send_elapse:41860|ack_elapse:41860|ctl_first_sent_time:1757653244814165|lagest_ack_time:1757653244854587|curr_delivered:1681976| [2025/09/12 05:00:44 854651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244814165| [2025/09/12 05:00:44 854655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1290||sndq_packets_used_bytes:0|sndq_packets_free:1406| [2025/09/12 05:00:44 854658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40400|rttvar:58|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 854663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40397|rttvar:48|minrtt:30561|latest_rtt:40422|ack_delay:40| [2025/09/12 05:00:44 854667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1635|lost_pn:1632|thresh:3| [2025/09/12 05:00:44 854671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 854675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40397|rtt_var:48|pto_duration:42397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 854679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 854684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 854688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 854692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244921568|now:1757653244854675|interv:66893| [2025/09/12 05:00:44 854696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244921568|now:1757653244854675|interval:66893|pto_count:0|srtt:40397 [2025/09/12 05:00:44 854700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41860, ack_elapse 41860, delivered 50413|rate 1204323|lost 211| [2025/09/12 05:00:44 854705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204323) in round 34| [2025/09/12 05:00:44 854709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 854713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 854717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244814165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 854721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244814165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 854726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40397|latest_rtt:40422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 854733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 854737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 854741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792229|largest:1220792229|pns:2| [2025/09/12 05:00:44 854746] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792229|frame:PADDING ACK |recv_time:1757653244854587|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 854751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364854587|now:1757653244854587|interv:120000000| [2025/09/12 05:00:44 854755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364854587|now:1757653244854587|interv:120000000| [2025/09/12 05:00:44 854759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244855271|pq_index:0| [2025/09/12 05:00:44 854763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244853988| [2025/09/12 05:00:44 854767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244854767| [2025/09/12 05:00:44 854771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244854771| [2025/09/12 05:00:44 854777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40397|min_srtt:40397|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 854782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1729290| [2025/09/12 05:00:44 854786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 854791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 854795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40397|min_srtt:40397|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 854799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1730460| [2025/09/12 05:00:44 854803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 854808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 854812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40397|min_srtt:40397|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 854816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1731630| [2025/09/12 05:00:44 854823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 854826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 854830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 854834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 854839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 854843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1686000| [2025/09/12 05:00:44 854847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 854851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 854855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244855271| [2025/09/12 05:00:44 854859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244855271| [2025/09/12 05:00:44 854862] [debug] |xqc_engine_wakeup_after|wakeup:1757653244855271|now:1757653244854862|diff:409| [2025/09/12 05:00:44 854867] [debug] |xqc_engine_main_logic|END|now:1757653244854771| [2025/09/12 05:00:44 854871] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244854871| [2025/09/12 05:00:44 854875] [debug] |xqc_engine_wakeup_after|wakeup:1757653244855271|now:1757653244854875|diff:396| [2025/09/12 05:00:44 854879] [debug] |xqc_engine_main_logic|END|now:1757653244854871| [2025/09/12 05:00:44 855950] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244855950| [2025/09/12 05:00:44 855959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244855271|pq_index:0| [2025/09/12 05:00:44 855964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244854771| [2025/09/12 05:00:44 855969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244855968| [2025/09/12 05:00:44 855973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244855271|now:1757653244855968| [2025/09/12 05:00:44 855977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244855271|now:1757653244855968| [2025/09/12 05:00:44 855981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 855987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40397|min_srtt:40397|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 855991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1731630| [2025/09/12 05:00:44 855996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 856000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 856008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 856013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 856017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 856021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1686000| [2025/09/12 05:00:44 856026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 856030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1677| [2025/09/12 05:00:44 856076] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244856054|stream_id:0|stream_offset:1686000| [2025/09/12 05:00:44 856088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 856096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 856102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40397|rtt_var:48|pto_duration:42397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 856109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 856113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 856117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 856120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244923451|now:1757653244856102|interv:67349| [2025/09/12 05:00:44 856124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244923451|now:1757653244856102|interval:67349|pto_count:0|srtt:40397 [2025/09/12 05:00:44 856129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50400| [2025/09/12 05:00:44 856134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 856138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1687170| [2025/09/12 05:00:44 856142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 856147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1678| [2025/09/12 05:00:44 856172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244856154|stream_id:0|stream_offset:1687170| [2025/09/12 05:00:44 856181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 856195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 856201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40397|rtt_var:48|pto_duration:42397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 856205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 856209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 856213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 856217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244923551|now:1757653244856200|interv:67351| [2025/09/12 05:00:44 856221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244923551|now:1757653244856200|interval:67351|pto_count:0|srtt:40397 [2025/09/12 05:00:44 856225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51600| [2025/09/12 05:00:44 856230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 856234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1688340| [2025/09/12 05:00:44 856238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 856242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244857242|now:1757653244856242|interv:1000| [2025/09/12 05:00:44 856246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 856250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 856254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244857242| [2025/09/12 05:00:44 856258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244857242| [2025/09/12 05:00:44 856262] [debug] |xqc_engine_wakeup_after|wakeup:1757653244857242|now:1757653244856262|diff:980| [2025/09/12 05:00:44 856266] [debug] |xqc_engine_main_logic|END|now:1757653244855968| [2025/09/12 05:00:44 856584] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244856583| [2025/09/12 05:00:44 856591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 856597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792229| [2025/09/12 05:00:44 856601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792230| [2025/09/12 05:00:44 856607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792230| [2025/09/12 05:00:44 856611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 856616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1637|path_largest_ack:1636| [2025/09/12 05:00:44 856620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1631563|prior_time:1757653244812727|is_app_limited:0|send_elapse:41960|ack_elapse:43856|ctl_first_sent_time:1757653244814265|lagest_ack_time:1757653244856583|curr_delivered:1683176| [2025/09/12 05:00:44 856630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244814265| [2025/09/12 05:00:44 856634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1289||sndq_packets_used_bytes:0|sndq_packets_free:1407| [2025/09/12 05:00:44 856638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1637|path_largest_ack:1637| [2025/09/12 05:00:44 856643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1633963|prior_time:1757653244814728|is_app_limited:0|send_elapse:41860|ack_elapse:41855|ctl_first_sent_time:1757653244816163|lagest_ack_time:1757653244856583|curr_delivered:1684376| [2025/09/12 05:00:44 856647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244816163| [2025/09/12 05:00:44 856651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1288||sndq_packets_used_bytes:0|sndq_packets_free:1408| [2025/09/12 05:00:44 856655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40397|rttvar:48|minrtt:30561|latest_rtt:40420|ack_delay:40| [2025/09/12 05:00:44 856659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40395|rttvar:40|minrtt:30561|latest_rtt:40420|ack_delay:40| [2025/09/12 05:00:44 856663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1637|lost_pn:1634|thresh:3| [2025/09/12 05:00:44 856667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 856672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40395|rtt_var:40|pto_duration:42395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 856676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 856680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 856683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 856687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244923549|now:1757653244856671|interv:66878| [2025/09/12 05:00:44 856691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244923549|now:1757653244856671|interval:66878|pto_count:0|srtt:40395 [2025/09/12 05:00:44 856696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41860, ack_elapse 41855, delivered 50413|rate 1204323|lost 211| [2025/09/12 05:00:44 856700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204323) in round 34| [2025/09/12 05:00:44 856704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 856708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 856712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244816163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 856719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244816163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1636363| [2025/09/12 05:00:44 856724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49200|srtt:40395|latest_rtt:40420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 856729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 856733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 856737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792230|largest:1220792230|pns:2| [2025/09/12 05:00:44 856742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792230|frame:PADDING ACK |recv_time:1757653244856583|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 856746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364856583|now:1757653244856583|interv:120000000| [2025/09/12 05:00:44 856750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364856583|now:1757653244856583|interv:120000000| [2025/09/12 05:00:44 856754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244857242|pq_index:0| [2025/09/12 05:00:44 856759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244855968| [2025/09/12 05:00:44 856762] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244856762| [2025/09/12 05:00:44 856767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244856766| [2025/09/12 05:00:44 856773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 856777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1731630| [2025/09/12 05:00:44 856782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 856786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 856791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 856795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1732800| [2025/09/12 05:00:44 856799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 856806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 856810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 856814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1733970| [2025/09/12 05:00:44 856818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 856822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 856826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 856830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 856835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 856839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1688340| [2025/09/12 05:00:44 856843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 856847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 856851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244857242| [2025/09/12 05:00:44 856855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244857242| [2025/09/12 05:00:44 856859] [debug] |xqc_engine_wakeup_after|wakeup:1757653244857242|now:1757653244856858|diff:384| [2025/09/12 05:00:44 856863] [debug] |xqc_engine_main_logic|END|now:1757653244856766| [2025/09/12 05:00:44 856868] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244856868| [2025/09/12 05:00:44 856871] [debug] |xqc_engine_wakeup_after|wakeup:1757653244857242|now:1757653244856871|diff:371| [2025/09/12 05:00:44 856875] [debug] |xqc_engine_main_logic|END|now:1757653244856868| [2025/09/12 05:00:44 857947] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244857946| [2025/09/12 05:00:44 857957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244857242|pq_index:0| [2025/09/12 05:00:44 857961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244856766| [2025/09/12 05:00:44 857966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244857965| [2025/09/12 05:00:44 857970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244857665|now:1757653244857965| [2025/09/12 05:00:44 857974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 857978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244857665|now:1757653244857965| [2025/09/12 05:00:44 857986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 857990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244857242|now:1757653244857965| [2025/09/12 05:00:44 857994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244857242|now:1757653244857965| [2025/09/12 05:00:44 857998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 858003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792230|ack_delay:25338|first_ack_range:23|largest_pkt_recv_time:1757653244832665| [2025/09/12 05:00:44 858007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792230|low:1220792207|pkt_pns:2| [2025/09/12 05:00:44 858011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792218|frame_largest_recv:1220792230| [2025/09/12 05:00:44 858015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 858020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40395|min_srtt:40395|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 858025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1733970| [2025/09/12 05:00:44 858029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 858033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 858037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 858057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 858062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 858066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:49200|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1688340| [2025/09/12 05:00:44 858071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 858075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1679| [2025/09/12 05:00:44 858106] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1679|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1757653244858083|stream_id:0|stream_offset:1688340| [2025/09/12 05:00:44 858115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1679|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 858122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 858129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40395|rtt_var:40|pto_duration:42395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 858136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 858141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 858151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 858155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244925478|now:1757653244858129|interv:67349| [2025/09/12 05:00:44 858159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244925478|now:1757653244858129|interval:67349|pto_count:0|srtt:40395 [2025/09/12 05:00:44 858164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 858168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 858173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1689510| [2025/09/12 05:00:44 858177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 858181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1680| [2025/09/12 05:00:44 858207] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244858188|stream_id:0|stream_offset:1689510| [2025/09/12 05:00:44 858216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 858222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 858229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40395|rtt_var:40|pto_duration:42395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 858235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 858239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 858242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 858249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244925583|now:1757653244858229|interv:67354| [2025/09/12 05:00:44 858255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244925583|now:1757653244858229|interval:67354|pto_count:0|srtt:40395 [2025/09/12 05:00:44 858262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 858268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 858274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1690680| [2025/09/12 05:00:44 858280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 858286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244859285|now:1757653244858285|interv:1000| [2025/09/12 05:00:44 858296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 858302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 858308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244859285| [2025/09/12 05:00:44 858314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244859285| [2025/09/12 05:00:44 858320] [debug] |xqc_engine_wakeup_after|wakeup:1757653244859285|now:1757653244858320|diff:965| [2025/09/12 05:00:44 858326] [debug] |xqc_engine_main_logic|END|now:1757653244857965| [2025/09/12 05:00:44 858577] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244858576| [2025/09/12 05:00:44 858583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 858589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792230| [2025/09/12 05:00:44 858593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792231| [2025/09/12 05:00:44 858599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792231| [2025/09/12 05:00:44 858603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 858608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1638| [2025/09/12 05:00:44 858612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1633963|prior_time:1757653244814728|is_app_limited:0|send_elapse:41961|ack_elapse:43848|ctl_first_sent_time:1757653244816264|lagest_ack_time:1757653244858576|curr_delivered:1685576| [2025/09/12 05:00:44 858617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244816264| [2025/09/12 05:00:44 858621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1287||sndq_packets_used_bytes:0|sndq_packets_free:1409| [2025/09/12 05:00:44 858626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1639| [2025/09/12 05:00:44 858630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1636363|prior_time:1757653244816716|is_app_limited:0|send_elapse:41834|ack_elapse:41860|ctl_first_sent_time:1757653244818153|lagest_ack_time:1757653244858576|curr_delivered:1686776| [2025/09/12 05:00:44 858634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244818153| [2025/09/12 05:00:44 858638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1286||sndq_packets_used_bytes:0|sndq_packets_free:1410| [2025/09/12 05:00:44 858642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40395|rttvar:40|minrtt:30561|latest_rtt:40423|ack_delay:40| [2025/09/12 05:00:44 858646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40393|rttvar:33|minrtt:30561|latest_rtt:40423|ack_delay:40| [2025/09/12 05:00:44 858650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1639|lost_pn:1636|thresh:3| [2025/09/12 05:00:44 858655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 858663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40393|rtt_var:33|pto_duration:42393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 858667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 858671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 858675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 858679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244925581|now:1757653244858662|interv:66919| [2025/09/12 05:00:44 858683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244925581|now:1757653244858662|interval:66919|pto_count:0|srtt:40393 [2025/09/12 05:00:44 858687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41834, ack_elapse 41860, delivered 50413|rate 1204323|lost 211| [2025/09/12 05:00:44 858691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 34 -> 35| [2025/09/12 05:00:44 858695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204323) in round 35| [2025/09/12 05:00:44 858699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 858703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 858707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244818153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 858711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244818153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 858716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40393|latest_rtt:40423|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 858721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 858725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 858729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792231|largest:1220792231|pns:2| [2025/09/12 05:00:44 858734] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792231|frame:PADDING ACK |recv_time:1757653244858576|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 858738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364858576|now:1757653244858576|interv:120000000| [2025/09/12 05:00:44 858742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364858576|now:1757653244858576|interv:120000000| [2025/09/12 05:00:44 858746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244859285|pq_index:0| [2025/09/12 05:00:44 858750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244857965| [2025/09/12 05:00:44 858757] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244858757| [2025/09/12 05:00:44 858762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244858761| [2025/09/12 05:00:44 858767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 858772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1733970| [2025/09/12 05:00:44 858776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 858781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 858785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 858789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1735140| [2025/09/12 05:00:44 858793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 858798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 858802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 858806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 858810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 858814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 858818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 858822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 858826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 858830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1690680| [2025/09/12 05:00:44 858835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 858844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 858848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244859285| [2025/09/12 05:00:44 858852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244859285| [2025/09/12 05:00:44 858856] [debug] |xqc_engine_wakeup_after|wakeup:1757653244859285|now:1757653244858856|diff:429| [2025/09/12 05:00:44 858860] [debug] |xqc_engine_main_logic|END|now:1757653244858761| [2025/09/12 05:00:44 858865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244858865| [2025/09/12 05:00:44 858869] [debug] |xqc_engine_wakeup_after|wakeup:1757653244859285|now:1757653244858869|diff:416| [2025/09/12 05:00:44 858872] [debug] |xqc_engine_main_logic|END|now:1757653244858865| [2025/09/12 05:00:44 859944] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244859944| [2025/09/12 05:00:44 859953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244859285|pq_index:0| [2025/09/12 05:00:44 859958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244858761| [2025/09/12 05:00:44 859963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244859961| [2025/09/12 05:00:44 859967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244859285|now:1757653244859961| [2025/09/12 05:00:44 859971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244859285|now:1757653244859961| [2025/09/12 05:00:44 859975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 859980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 859985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 859989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 859993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 859997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 860001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 860006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 860010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1690680| [2025/09/12 05:00:44 860014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 860019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1681| [2025/09/12 05:00:44 860067] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244860027|stream_id:0|stream_offset:1690680| [2025/09/12 05:00:44 860086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 860091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 860096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40393|rtt_var:33|pto_duration:42393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 860100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 860104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 860108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 860112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244927420|now:1757653244860095|interv:67325| [2025/09/12 05:00:44 860116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244927420|now:1757653244860095|interval:67325|pto_count:0|srtt:40393 [2025/09/12 05:00:44 860120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 860125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 860129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1691850| [2025/09/12 05:00:44 860134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 860138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1682| [2025/09/12 05:00:44 860165] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244860145|stream_id:0|stream_offset:1691850| [2025/09/12 05:00:44 860173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 860181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 860187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40393|rtt_var:33|pto_duration:42393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 860194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 860198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 860202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 860206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244927538|now:1757653244860187|interv:67351| [2025/09/12 05:00:44 860210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244927538|now:1757653244860187|interval:67351|pto_count:0|srtt:40393 [2025/09/12 05:00:44 860218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 860223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 860227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1693020| [2025/09/12 05:00:44 860231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 860235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244861235|now:1757653244860235|interv:1000| [2025/09/12 05:00:44 860239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 860243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 860247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244861235| [2025/09/12 05:00:44 860251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244861235| [2025/09/12 05:00:44 860255] [debug] |xqc_engine_wakeup_after|wakeup:1757653244861235|now:1757653244860255|diff:980| [2025/09/12 05:00:44 860259] [debug] |xqc_engine_main_logic|END|now:1757653244859961| [2025/09/12 05:00:44 860568] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244860567| [2025/09/12 05:00:44 860575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 860581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792231| [2025/09/12 05:00:44 860585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792232| [2025/09/12 05:00:44 860590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792232| [2025/09/12 05:00:44 860594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 860599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1640| [2025/09/12 05:00:44 860604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1636363|prior_time:1757653244816716|is_app_limited:0|send_elapse:41934|ack_elapse:43851|ctl_first_sent_time:1757653244818253|lagest_ack_time:1757653244860567|curr_delivered:1687976| [2025/09/12 05:00:44 860608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244818253| [2025/09/12 05:00:44 860613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1285||sndq_packets_used_bytes:0|sndq_packets_free:1411| [2025/09/12 05:00:44 860617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1641| [2025/09/12 05:00:44 860621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1638763|prior_time:1757653244818715|is_app_limited:0|send_elapse:41861|ack_elapse:41852|ctl_first_sent_time:1757653244820150|lagest_ack_time:1757653244860567|curr_delivered:1689176| [2025/09/12 05:00:44 860625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244820150| [2025/09/12 05:00:44 860629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1284||sndq_packets_used_bytes:0|sndq_packets_free:1412| [2025/09/12 05:00:44 860637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40393|rttvar:33|minrtt:30561|latest_rtt:40417|ack_delay:40| [2025/09/12 05:00:44 860642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40391|rttvar:29|minrtt:30561|latest_rtt:40417|ack_delay:40| [2025/09/12 05:00:44 860646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1641|lost_pn:1638|thresh:3| [2025/09/12 05:00:44 860650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 860654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:29|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 860658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 860662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 860666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 860670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244927536|now:1757653244860654|interv:66882| [2025/09/12 05:00:44 860674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244927536|now:1757653244860654|interval:66882|pto_count:0|srtt:40391 [2025/09/12 05:00:44 860678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41852, delivered 50413|rate 1204295|lost 211| [2025/09/12 05:00:44 860683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204295) in round 35| [2025/09/12 05:00:44 860687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 860691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 860695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244820150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 860699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244820150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 860703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40391|latest_rtt:40417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 860708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 860712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 860716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792232|largest:1220792232|pns:2| [2025/09/12 05:00:44 860721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792232|frame:PADDING ACK |recv_time:1757653244860567|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 860728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364860567|now:1757653244860567|interv:120000000| [2025/09/12 05:00:44 860732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364860567|now:1757653244860567|interv:120000000| [2025/09/12 05:00:44 860736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244861235|pq_index:0| [2025/09/12 05:00:44 860740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244859961| [2025/09/12 05:00:44 860744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244860744| [2025/09/12 05:00:44 860749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244860748| [2025/09/12 05:00:44 860755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 860759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 860764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 860768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 860773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 860777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1737480| [2025/09/12 05:00:44 860781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 860786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 860790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 860794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1738650| [2025/09/12 05:00:44 860798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 860802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 860806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 860810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 860817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 860821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1693020| [2025/09/12 05:00:44 860825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 860829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 860833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244861235| [2025/09/12 05:00:44 860837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244861235| [2025/09/12 05:00:44 860841] [debug] |xqc_engine_wakeup_after|wakeup:1757653244861235|now:1757653244860841|diff:394| [2025/09/12 05:00:44 860845] [debug] |xqc_engine_main_logic|END|now:1757653244860748| [2025/09/12 05:00:44 860850] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244860850| [2025/09/12 05:00:44 860854] [debug] |xqc_engine_wakeup_after|wakeup:1757653244861235|now:1757653244860854|diff:381| [2025/09/12 05:00:44 860857] [debug] |xqc_engine_main_logic|END|now:1757653244860850| [2025/09/12 05:00:44 861929] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244861929| [2025/09/12 05:00:44 861938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244861235|pq_index:0| [2025/09/12 05:00:44 861942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244860748| [2025/09/12 05:00:44 861947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244861946| [2025/09/12 05:00:44 861952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244861235|now:1757653244861946| [2025/09/12 05:00:44 861956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244861235|now:1757653244861946| [2025/09/12 05:00:44 861960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 861965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 861969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1738650| [2025/09/12 05:00:44 861974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 861978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 861982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 861986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 861990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 861994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1693020| [2025/09/12 05:00:44 862004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 862008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1683| [2025/09/12 05:00:44 862056] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244862016|stream_id:0|stream_offset:1693020| [2025/09/12 05:00:44 862068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 862075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 862083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:29|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 862088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 862092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 862096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 862100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244929407|now:1757653244862082|interv:67325| [2025/09/12 05:00:44 862104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244929407|now:1757653244862082|interval:67325|pto_count:0|srtt:40391 [2025/09/12 05:00:44 862108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 862113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 862117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1694190| [2025/09/12 05:00:44 862122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 862126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1684| [2025/09/12 05:00:44 862153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244862133|stream_id:0|stream_offset:1694190| [2025/09/12 05:00:44 862162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 862169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 862176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:29|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 862182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 862191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 862195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 862199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244929524|now:1757653244862176|interv:67348| [2025/09/12 05:00:44 862203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244929524|now:1757653244862176|interval:67348|pto_count:0|srtt:40391 [2025/09/12 05:00:44 862207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 862212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 862216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1695360| [2025/09/12 05:00:44 862221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 862224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244863224|now:1757653244862224|interv:1000| [2025/09/12 05:00:44 862228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 862232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 862236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244863224| [2025/09/12 05:00:44 862240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244863224| [2025/09/12 05:00:44 862244] [debug] |xqc_engine_wakeup_after|wakeup:1757653244863224|now:1757653244862244|diff:980| [2025/09/12 05:00:44 862248] [debug] |xqc_engine_main_logic|END|now:1757653244861946| [2025/09/12 05:00:44 862564] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244862563| [2025/09/12 05:00:44 862571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 862577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792232| [2025/09/12 05:00:44 862581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792233| [2025/09/12 05:00:44 862587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792233| [2025/09/12 05:00:44 862591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 862596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1642| [2025/09/12 05:00:44 862601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1638763|prior_time:1757653244818715|is_app_limited:0|send_elapse:41956|ack_elapse:43848|ctl_first_sent_time:1757653244820245|lagest_ack_time:1757653244862563|curr_delivered:1690376| [2025/09/12 05:00:44 862605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244820245| [2025/09/12 05:00:44 862610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1283||sndq_packets_used_bytes:0|sndq_packets_free:1413| [2025/09/12 05:00:44 862614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1643| [2025/09/12 05:00:44 862622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1641163|prior_time:1757653244820703|is_app_limited:0|send_elapse:41865|ack_elapse:41860|ctl_first_sent_time:1757653244822138|lagest_ack_time:1757653244862563|curr_delivered:1691576| [2025/09/12 05:00:44 862627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244822138| [2025/09/12 05:00:44 862631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1282||sndq_packets_used_bytes:0|sndq_packets_free:1414| [2025/09/12 05:00:44 862635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40391|rttvar:29|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 862639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40391|rttvar:23|minrtt:30561|latest_rtt:40425|ack_delay:40| [2025/09/12 05:00:44 862643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1643|lost_pn:1640|thresh:3| [2025/09/12 05:00:44 862647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 862651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:23|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 862655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 862659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 862663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 862667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244929524|now:1757653244862651|interv:66873| [2025/09/12 05:00:44 862671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244929524|now:1757653244862651|interval:66873|pto_count:0|srtt:40391 [2025/09/12 05:00:44 862675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41865, ack_elapse 41860, delivered 50413|rate 1204180|lost 211| [2025/09/12 05:00:44 862680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204180) in round 35| [2025/09/12 05:00:44 862684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 862688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 862692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244822138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 862696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244822138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 862701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40391|latest_rtt:40425|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 862708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 862712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 862716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792233|largest:1220792233|pns:2| [2025/09/12 05:00:44 862721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792233|frame:PADDING ACK |recv_time:1757653244862563|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 862726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364862563|now:1757653244862563|interv:120000000| [2025/09/12 05:00:44 862730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364862563|now:1757653244862563|interv:120000000| [2025/09/12 05:00:44 862734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244863224|pq_index:0| [2025/09/12 05:00:44 862738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244861946| [2025/09/12 05:00:44 862742] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244862742| [2025/09/12 05:00:44 862746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244862746| [2025/09/12 05:00:44 862752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 862757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1738650| [2025/09/12 05:00:44 862761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 862766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 862770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 862774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1739820| [2025/09/12 05:00:44 862779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 862783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 862787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 862791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 862798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 862802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 862806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 862810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 862814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 862818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1695360| [2025/09/12 05:00:44 862823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 862826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 862830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244863224| [2025/09/12 05:00:44 862834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244863224| [2025/09/12 05:00:44 862838] [debug] |xqc_engine_wakeup_after|wakeup:1757653244863224|now:1757653244862838|diff:386| [2025/09/12 05:00:44 862842] [debug] |xqc_engine_main_logic|END|now:1757653244862746| [2025/09/12 05:00:44 862847] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244862847| [2025/09/12 05:00:44 862851] [debug] |xqc_engine_wakeup_after|wakeup:1757653244863224|now:1757653244862851|diff:373| [2025/09/12 05:00:44 862855] [debug] |xqc_engine_main_logic|END|now:1757653244862847| [2025/09/12 05:00:44 863927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244863926| [2025/09/12 05:00:44 863936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244863224|pq_index:0| [2025/09/12 05:00:44 863940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244862746| [2025/09/12 05:00:44 863945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244863944| [2025/09/12 05:00:44 863949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244863224|now:1757653244863944| [2025/09/12 05:00:44 863953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244863224|now:1757653244863944| [2025/09/12 05:00:44 863957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 863963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40391|min_srtt:40391|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 863967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 863971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 863975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 863984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 863988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 863993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 863997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1695360| [2025/09/12 05:00:44 864001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 864006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1685| [2025/09/12 05:00:44 864037] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244864014|stream_id:0|stream_offset:1695360| [2025/09/12 05:00:44 864064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 864072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 864078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:23|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 864085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 864089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 864093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 864097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244931405|now:1757653244864078|interv:67327| [2025/09/12 05:00:44 864101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244931405|now:1757653244864078|interval:67327|pto_count:0|srtt:40391 [2025/09/12 05:00:44 864105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 864110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 864114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1696530| [2025/09/12 05:00:44 864119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 864123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1686| [2025/09/12 05:00:44 864150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244864130|stream_id:0|stream_offset:1696530| [2025/09/12 05:00:44 864165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 864173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 864179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40391|rtt_var:23|pto_duration:42391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 864183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 864187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 864191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 864195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244931521|now:1757653244864179|interv:67342| [2025/09/12 05:00:44 864199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244931521|now:1757653244864179|interval:67342|pto_count:0|srtt:40391 [2025/09/12 05:00:44 864204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 864208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 864212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1697700| [2025/09/12 05:00:44 864217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 864221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244865220|now:1757653244864220|interv:1000| [2025/09/12 05:00:44 864225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 864228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 864232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244865220| [2025/09/12 05:00:44 864236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244865220| [2025/09/12 05:00:44 864240] [debug] |xqc_engine_wakeup_after|wakeup:1757653244865220|now:1757653244864240|diff:980| [2025/09/12 05:00:44 864245] [debug] |xqc_engine_main_logic|END|now:1757653244863944| [2025/09/12 05:00:44 864558] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244864557| [2025/09/12 05:00:44 864565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 864571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792233| [2025/09/12 05:00:44 864574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792234| [2025/09/12 05:00:44 864580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792234| [2025/09/12 05:00:44 864584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 864589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1644| [2025/09/12 05:00:44 864599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1641163|prior_time:1757653244820703|is_app_limited:0|send_elapse:41960|ack_elapse:43854|ctl_first_sent_time:1757653244822233|lagest_ack_time:1757653244864557|curr_delivered:1692776| [2025/09/12 05:00:44 864603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244822233| [2025/09/12 05:00:44 864608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1281||sndq_packets_used_bytes:0|sndq_packets_free:1415| [2025/09/12 05:00:44 864612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1645| [2025/09/12 05:00:44 864617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1643563|prior_time:1757653244822702|is_app_limited:0|send_elapse:41889|ack_elapse:41855|ctl_first_sent_time:1757653244824148|lagest_ack_time:1757653244864557|curr_delivered:1693976| [2025/09/12 05:00:44 864621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244824148| [2025/09/12 05:00:44 864625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1280||sndq_packets_used_bytes:0|sndq_packets_free:1416| [2025/09/12 05:00:44 864629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40391|rttvar:23|minrtt:30561|latest_rtt:40409|ack_delay:40| [2025/09/12 05:00:44 864633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40389|rttvar:23|minrtt:30561|latest_rtt:40409|ack_delay:40| [2025/09/12 05:00:44 864637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1645|lost_pn:1642|thresh:3| [2025/09/12 05:00:44 864642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 864646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:23|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 864650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 864654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 864658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 864662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244931519|now:1757653244864645|interv:66874| [2025/09/12 05:00:44 864666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244931519|now:1757653244864645|interval:66874|pto_count:0|srtt:40389 [2025/09/12 05:00:44 864670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 41855, delivered 50413|rate 1203490|lost 211| [2025/09/12 05:00:44 864675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203490) in round 35| [2025/09/12 05:00:44 864679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 864683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 864687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244824148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 864694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244824148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 864698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40389|latest_rtt:40409|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 864704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 864707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 864712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792234|largest:1220792234|pns:2| [2025/09/12 05:00:44 864716] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792234|frame:PADDING ACK |recv_time:1757653244864557|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 864721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364864557|now:1757653244864557|interv:120000000| [2025/09/12 05:00:44 864725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364864557|now:1757653244864557|interv:120000000| [2025/09/12 05:00:44 864729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244865220|pq_index:0| [2025/09/12 05:00:44 864733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244863944| [2025/09/12 05:00:44 864737] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244864737| [2025/09/12 05:00:44 864742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244864741| [2025/09/12 05:00:44 864748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 864752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 864757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 864761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 864766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 864770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1742160| [2025/09/12 05:00:44 864774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 864781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 864785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 864789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1743330| [2025/09/12 05:00:44 864794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 864797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 864801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 864805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 864810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 864814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1697700| [2025/09/12 05:00:44 864818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 864822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 864826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244865220| [2025/09/12 05:00:44 864830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244865220| [2025/09/12 05:00:44 864833] [debug] |xqc_engine_wakeup_after|wakeup:1757653244865220|now:1757653244864833|diff:387| [2025/09/12 05:00:44 864838] [debug] |xqc_engine_main_logic|END|now:1757653244864741| [2025/09/12 05:00:44 864842] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244864842| [2025/09/12 05:00:44 864846] [debug] |xqc_engine_wakeup_after|wakeup:1757653244865220|now:1757653244864846|diff:374| [2025/09/12 05:00:44 864850] [debug] |xqc_engine_main_logic|END|now:1757653244864842| [2025/09/12 05:00:44 865922] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244865922| [2025/09/12 05:00:44 865931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244865220|pq_index:0| [2025/09/12 05:00:44 865935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244864741| [2025/09/12 05:00:44 865940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244865939| [2025/09/12 05:00:44 865945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244865220|now:1757653244865939| [2025/09/12 05:00:44 865949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244865220|now:1757653244865939| [2025/09/12 05:00:44 865953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 865963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 865967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1743330| [2025/09/12 05:00:44 865972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 865975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 865979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 865983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 865988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 865992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1697700| [2025/09/12 05:00:44 865996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 866001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1687| [2025/09/12 05:00:44 866031] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244866009|stream_id:0|stream_offset:1697700| [2025/09/12 05:00:44 866060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 866067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 866074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:23|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 866080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 866085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 866089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 866093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244933398|now:1757653244866073|interv:67325| [2025/09/12 05:00:44 866097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244933398|now:1757653244866073|interval:67325|pto_count:0|srtt:40389 [2025/09/12 05:00:44 866101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 866106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 866110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1698870| [2025/09/12 05:00:44 866119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 866123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1688| [2025/09/12 05:00:44 866150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244866130|stream_id:0|stream_offset:1698870| [2025/09/12 05:00:44 866159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 866166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 866172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:23|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 866179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 866183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 866187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 866191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244933519|now:1757653244866172|interv:67347| [2025/09/12 05:00:44 866195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244933519|now:1757653244866172|interval:67347|pto_count:0|srtt:40389 [2025/09/12 05:00:44 866200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 866208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 866214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1700040| [2025/09/12 05:00:44 866220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 866226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244867226|now:1757653244866226|interv:1000| [2025/09/12 05:00:44 866231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 866236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 866241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244867226| [2025/09/12 05:00:44 866247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244867226| [2025/09/12 05:00:44 866252] [debug] |xqc_engine_wakeup_after|wakeup:1757653244867226|now:1757653244866252|diff:974| [2025/09/12 05:00:44 866258] [debug] |xqc_engine_main_logic|END|now:1757653244865939| [2025/09/12 05:00:44 866550] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244866549| [2025/09/12 05:00:44 866557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 866566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792234| [2025/09/12 05:00:44 866570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792235| [2025/09/12 05:00:44 866576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792235| [2025/09/12 05:00:44 866580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 866585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1646| [2025/09/12 05:00:44 866589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1643563|prior_time:1757653244822702|is_app_limited:0|send_elapse:41990|ack_elapse:43847|ctl_first_sent_time:1757653244824249|lagest_ack_time:1757653244866549|curr_delivered:1695176| [2025/09/12 05:00:44 866594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244824249| [2025/09/12 05:00:44 866599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1279||sndq_packets_used_bytes:0|sndq_packets_free:1417| [2025/09/12 05:00:44 866603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1647| [2025/09/12 05:00:44 866607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1645963|prior_time:1757653244824694|is_app_limited:0|send_elapse:41865|ack_elapse:41855|ctl_first_sent_time:1757653244826130|lagest_ack_time:1757653244866549|curr_delivered:1696376| [2025/09/12 05:00:44 866612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244826130| [2025/09/12 05:00:44 866616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1278||sndq_packets_used_bytes:0|sndq_packets_free:1418| [2025/09/12 05:00:44 866619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40389|rttvar:23|minrtt:30561|latest_rtt:40419|ack_delay:40| [2025/09/12 05:00:44 866624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40388|rttvar:20|minrtt:30561|latest_rtt:40419|ack_delay:40| [2025/09/12 05:00:44 866628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1647|lost_pn:1644|thresh:3| [2025/09/12 05:00:44 866632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 866636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40388|rtt_var:20|pto_duration:42388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 866640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 866644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 866648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 866652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244933518|now:1757653244866636|interv:66882| [2025/09/12 05:00:44 866656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244933518|now:1757653244866636|interval:66882|pto_count:0|srtt:40388 [2025/09/12 05:00:44 866663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41865, ack_elapse 41855, delivered 50413|rate 1204180|lost 211| [2025/09/12 05:00:44 866667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204180) in round 35| [2025/09/12 05:00:44 866671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 866676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 866679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244826130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 866684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244826130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 866688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40388|latest_rtt:40419|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 866694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 866697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 866702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792235|largest:1220792235|pns:2| [2025/09/12 05:00:44 866706] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792235|frame:PADDING ACK |recv_time:1757653244866549|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 866711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364866549|now:1757653244866549|interv:120000000| [2025/09/12 05:00:44 866715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364866549|now:1757653244866549|interv:120000000| [2025/09/12 05:00:44 866719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244867226|pq_index:0| [2025/09/12 05:00:44 866723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244865939| [2025/09/12 05:00:44 866727] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244866726| [2025/09/12 05:00:44 866731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244866730| [2025/09/12 05:00:44 866737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 866741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1743330| [2025/09/12 05:00:44 866746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 866753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 866757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 866761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1744500| [2025/09/12 05:00:44 866766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 866770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 866774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 866778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 866783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 866786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 866790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 866794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 866799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 866803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1700040| [2025/09/12 05:00:44 866807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 866811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 866815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244867226| [2025/09/12 05:00:44 866819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244867226| [2025/09/12 05:00:44 866823] [debug] |xqc_engine_wakeup_after|wakeup:1757653244867226|now:1757653244866822|diff:404| [2025/09/12 05:00:44 866827] [debug] |xqc_engine_main_logic|END|now:1757653244866730| [2025/09/12 05:00:44 866831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244866831| [2025/09/12 05:00:44 866835] [debug] |xqc_engine_wakeup_after|wakeup:1757653244867226|now:1757653244866835|diff:391| [2025/09/12 05:00:44 866839] [debug] |xqc_engine_main_logic|END|now:1757653244866831| [2025/09/12 05:00:44 867911] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244867911| [2025/09/12 05:00:44 867920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244867226|pq_index:0| [2025/09/12 05:00:44 867924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244866730| [2025/09/12 05:00:44 867934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244867933| [2025/09/12 05:00:44 867938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244867226|now:1757653244867933| [2025/09/12 05:00:44 867942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244867226|now:1757653244867933| [2025/09/12 05:00:44 867946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 867952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40388|min_srtt:40388|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 867956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 867961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 867964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 867968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 867973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 867977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 867981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1700040| [2025/09/12 05:00:44 867986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 867990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1689| [2025/09/12 05:00:44 868020] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244867998|stream_id:0|stream_offset:1700040| [2025/09/12 05:00:44 868029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 868037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 868064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40388|rtt_var:20|pto_duration:42388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 868071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 868075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 868079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 868083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244935386|now:1757653244868063|interv:67323| [2025/09/12 05:00:44 868091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244935386|now:1757653244868063|interval:67323|pto_count:0|srtt:40388 [2025/09/12 05:00:44 868096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 868101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 868105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1701210| [2025/09/12 05:00:44 868110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 868114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1690| [2025/09/12 05:00:44 868141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244868121|stream_id:0|stream_offset:1701210| [2025/09/12 05:00:44 868150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 868157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 868164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40388|rtt_var:20|pto_duration:42388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 868170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 868174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 868178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 868182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244935509|now:1757653244868164|interv:67345| [2025/09/12 05:00:44 868186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244935509|now:1757653244868164|interval:67345|pto_count:0|srtt:40388 [2025/09/12 05:00:44 868192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 868200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 868206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1702380| [2025/09/12 05:00:44 868212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 868218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244869217|now:1757653244868217|interv:1000| [2025/09/12 05:00:44 868223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 868228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 868233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244869217| [2025/09/12 05:00:44 868244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244869217| [2025/09/12 05:00:44 868250] [debug] |xqc_engine_wakeup_after|wakeup:1757653244869217|now:1757653244868250|diff:967| [2025/09/12 05:00:44 868256] [debug] |xqc_engine_main_logic|END|now:1757653244867933| [2025/09/12 05:00:44 868550] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244868549| [2025/09/12 05:00:44 868556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 868562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792235| [2025/09/12 05:00:44 868566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792236| [2025/09/12 05:00:44 868572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792236| [2025/09/12 05:00:44 868576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 868581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1648| [2025/09/12 05:00:44 868585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1645963|prior_time:1757653244824694|is_app_limited:0|send_elapse:41966|ack_elapse:43855|ctl_first_sent_time:1757653244826231|lagest_ack_time:1757653244868549|curr_delivered:1697576| [2025/09/12 05:00:44 868590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244826231| [2025/09/12 05:00:44 868594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1277||sndq_packets_used_bytes:0|sndq_packets_free:1419| [2025/09/12 05:00:44 868599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1649| [2025/09/12 05:00:44 868603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1648363|prior_time:1757653244826682|is_app_limited:0|send_elapse:41847|ack_elapse:41867|ctl_first_sent_time:1757653244828128|lagest_ack_time:1757653244868549|curr_delivered:1698776| [2025/09/12 05:00:44 868607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244828128| [2025/09/12 05:00:44 868611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1276||sndq_packets_used_bytes:0|sndq_packets_free:1420| [2025/09/12 05:00:44 868615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40388|rttvar:20|minrtt:30561|latest_rtt:40421|ack_delay:40| [2025/09/12 05:00:44 868619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40387|rttvar:16|minrtt:30561|latest_rtt:40421|ack_delay:40| [2025/09/12 05:00:44 868624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1649|lost_pn:1646|thresh:3| [2025/09/12 05:00:44 868628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 868632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:16|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 868636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 868645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 868648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 868652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244935508|now:1757653244868632|interv:66876| [2025/09/12 05:00:44 868656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244935508|now:1757653244868632|interval:66876|pto_count:0|srtt:40387 [2025/09/12 05:00:44 868661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41847, ack_elapse 41867, delivered 50413|rate 1204122|lost 211| [2025/09/12 05:00:44 868665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204122) in round 35| [2025/09/12 05:00:44 868669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 868673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 868677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244828128|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 868682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244828128|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 868686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40387|latest_rtt:40421|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 868691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 868695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 868699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792236|largest:1220792236|pns:2| [2025/09/12 05:00:44 868704] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792236|frame:PADDING ACK |recv_time:1757653244868549|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 868709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364868549|now:1757653244868549|interv:120000000| [2025/09/12 05:00:44 868713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364868549|now:1757653244868549|interv:120000000| [2025/09/12 05:00:44 868717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244869217|pq_index:0| [2025/09/12 05:00:44 868721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244867933| [2025/09/12 05:00:44 868725] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244868725| [2025/09/12 05:00:44 868730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244868729| [2025/09/12 05:00:44 868735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 868742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 868747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 868752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 868756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 868760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1746840| [2025/09/12 05:00:44 868765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 868769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 868773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 868777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1748010| [2025/09/12 05:00:44 868782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 868786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 868789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 868794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 868798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 868802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1702380| [2025/09/12 05:00:44 868806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 868810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 868814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244869217| [2025/09/12 05:00:44 868818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244869217| [2025/09/12 05:00:44 868822] [debug] |xqc_engine_wakeup_after|wakeup:1757653244869217|now:1757653244868822|diff:395| [2025/09/12 05:00:44 868826] [debug] |xqc_engine_main_logic|END|now:1757653244868729| [2025/09/12 05:00:44 868833] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244868833| [2025/09/12 05:00:44 868837] [debug] |xqc_engine_wakeup_after|wakeup:1757653244869217|now:1757653244868837|diff:380| [2025/09/12 05:00:44 868841] [debug] |xqc_engine_main_logic|END|now:1757653244868833| [2025/09/12 05:00:44 869913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244869912| [2025/09/12 05:00:44 869922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244869217|pq_index:0| [2025/09/12 05:00:44 869926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244868729| [2025/09/12 05:00:44 869931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244869930| [2025/09/12 05:00:44 869935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244869217|now:1757653244869930| [2025/09/12 05:00:44 869939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244869217|now:1757653244869930| [2025/09/12 05:00:44 869943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 869949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 869953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1748010| [2025/09/12 05:00:44 869958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 869961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 869965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 869970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 869974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 869978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1702380| [2025/09/12 05:00:44 869983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 869987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1691| [2025/09/12 05:00:44 870017] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244869995|stream_id:0|stream_offset:1702380| [2025/09/12 05:00:44 870026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 870034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 870060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:16|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 870071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 870075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 870079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 870083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244937382|now:1757653244870060|interv:67322| [2025/09/12 05:00:44 870087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244937382|now:1757653244870060|interval:67322|pto_count:0|srtt:40387 [2025/09/12 05:00:44 870092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 870096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 870101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1703550| [2025/09/12 05:00:44 870105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 870109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1692| [2025/09/12 05:00:44 870137] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244870117|stream_id:0|stream_offset:1703550| [2025/09/12 05:00:44 870146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 870153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 870160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:16|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 870166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 870170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 870174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 870177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244937504|now:1757653244870159|interv:67345| [2025/09/12 05:00:44 870181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244937504|now:1757653244870159|interval:67345|pto_count:0|srtt:40387 [2025/09/12 05:00:44 870187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 870195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 870201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1704720| [2025/09/12 05:00:44 870213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 870219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244871219|now:1757653244870219|interv:1000| [2025/09/12 05:00:44 870224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 870229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 870235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244871219| [2025/09/12 05:00:44 870241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244871219| [2025/09/12 05:00:44 870247] [debug] |xqc_engine_wakeup_after|wakeup:1757653244871219|now:1757653244870247|diff:972| [2025/09/12 05:00:44 870252] [debug] |xqc_engine_main_logic|END|now:1757653244869930| [2025/09/12 05:00:44 870588] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244870587| [2025/09/12 05:00:44 870595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 870601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792236| [2025/09/12 05:00:44 870605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792237| [2025/09/12 05:00:44 870611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792237| [2025/09/12 05:00:44 870615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 870620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1650| [2025/09/12 05:00:44 870624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1648363|prior_time:1757653244826682|is_app_limited:0|send_elapse:41949|ack_elapse:43905|ctl_first_sent_time:1757653244828230|lagest_ack_time:1757653244870587|curr_delivered:1699976| [2025/09/12 05:00:44 870629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244828230| [2025/09/12 05:00:44 870633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1275||sndq_packets_used_bytes:0|sndq_packets_free:1421| [2025/09/12 05:00:44 870637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1651| [2025/09/12 05:00:44 870642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1650763|prior_time:1757653244828693|is_app_limited:0|send_elapse:41874|ack_elapse:41894|ctl_first_sent_time:1757653244830126|lagest_ack_time:1757653244870587|curr_delivered:1701176| [2025/09/12 05:00:44 870646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244830126| [2025/09/12 05:00:44 870650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1274||sndq_packets_used_bytes:0|sndq_packets_free:1422| [2025/09/12 05:00:44 870654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40387|rttvar:16|minrtt:30561|latest_rtt:40461|ack_delay:48| [2025/09/12 05:00:44 870658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40390|rttvar:18|minrtt:30561|latest_rtt:40461|ack_delay:48| [2025/09/12 05:00:44 870667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1651|lost_pn:1648|thresh:3| [2025/09/12 05:00:44 870671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 870675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40390|rtt_var:18|pto_duration:42390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 870680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 870683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 870687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 870691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244937507|now:1757653244870675|interv:66832| [2025/09/12 05:00:44 870695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244937507|now:1757653244870675|interval:66832|pto_count:0|srtt:40390 [2025/09/12 05:00:44 870699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41874, ack_elapse 41894, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 870704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 35| [2025/09/12 05:00:44 870708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 870712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4890| [2025/09/12 05:00:44 870716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244830126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 870720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244830126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 870725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97145|full_bw_reached:1|inflight:49213|srtt:40390|latest_rtt:40461|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 870730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 870733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 870738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792237|largest:1220792237|pns:2| [2025/09/12 05:00:44 870742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792237|frame:PADDING ACK |recv_time:1757653244870587|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 870747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364870587|now:1757653244870587|interv:120000000| [2025/09/12 05:00:44 870751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364870587|now:1757653244870587|interv:120000000| [2025/09/12 05:00:44 870755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244871219|pq_index:0| [2025/09/12 05:00:44 870762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244869930| [2025/09/12 05:00:44 870765] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244870765| [2025/09/12 05:00:44 870770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244870769| [2025/09/12 05:00:44 870776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40390|min_srtt:40390|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 870780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1748010| [2025/09/12 05:00:44 870785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 870789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 870794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40390|min_srtt:40390|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 870798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1749180| [2025/09/12 05:00:44 870802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 870806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 870811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40390|min_srtt:40390|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 870815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 870819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 870823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 870826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 870831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 870835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 870839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1704720| [2025/09/12 05:00:44 870849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 870853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 870857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244871219| [2025/09/12 05:00:44 870861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244871219| [2025/09/12 05:00:44 870865] [debug] |xqc_engine_wakeup_after|wakeup:1757653244871219|now:1757653244870865|diff:354| [2025/09/12 05:00:44 870869] [debug] |xqc_engine_main_logic|END|now:1757653244870769| [2025/09/12 05:00:44 870874] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244870874| [2025/09/12 05:00:44 870878] [debug] |xqc_engine_wakeup_after|wakeup:1757653244871219|now:1757653244870877|diff:342| [2025/09/12 05:00:44 870881] [debug] |xqc_engine_main_logic|END|now:1757653244870874| [2025/09/12 05:00:44 871954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244871953| [2025/09/12 05:00:44 871963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244871219|pq_index:0| [2025/09/12 05:00:44 871967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244870769| [2025/09/12 05:00:44 871972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244871971| [2025/09/12 05:00:44 871976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244871219|now:1757653244871971| [2025/09/12 05:00:44 871981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244871219|now:1757653244871971| [2025/09/12 05:00:44 871984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 871990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40390|min_srtt:40390|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 871994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 871998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 872002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 872006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 872010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 872015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 872019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1704720| [2025/09/12 05:00:44 872023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 872028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1693| [2025/09/12 05:00:44 872106] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244872084|stream_id:0|stream_offset:1704720| [2025/09/12 05:00:44 872115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 872122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 872128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40390|rtt_var:18|pto_duration:42390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 872135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 872141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 872145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 872149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244939474|now:1757653244872128|interv:67346| [2025/09/12 05:00:44 872153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244939474|now:1757653244872128|interval:67346|pto_count:0|srtt:40390 [2025/09/12 05:00:44 872157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:50413| [2025/09/12 05:00:44 872162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 872166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1705890| [2025/09/12 05:00:44 872171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 872175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1694| [2025/09/12 05:00:44 872200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244872182|stream_id:0|stream_offset:1705890| [2025/09/12 05:00:44 872208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 872216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 872222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40390|rtt_var:18|pto_duration:42390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 872228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 872232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 872236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 872240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244939572|now:1757653244872222|interv:67350| [2025/09/12 05:00:44 872252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244939572|now:1757653244872222|interval:67350|pto_count:0|srtt:40390 [2025/09/12 05:00:44 872259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:51613| [2025/09/12 05:00:44 872266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 872272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1707060| [2025/09/12 05:00:44 872278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 872283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1695| [2025/09/12 05:00:44 872317] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244872293|stream_id:0|stream_offset:1707060| [2025/09/12 05:00:44 872325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 872331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 872337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40390|rtt_var:18|pto_duration:42390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 872343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 872349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 872355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 872360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244939683|now:1757653244872337|interv:67346| [2025/09/12 05:00:44 872366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244939683|now:1757653244872337|interval:67346|pto_count:0|srtt:40390 [2025/09/12 05:00:44 872373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97145|inflight:52813| [2025/09/12 05:00:44 872379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 872385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97145|conn:00005628895540DC|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 872391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 872398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244873397|now:1757653244872397|interv:1000| [2025/09/12 05:00:44 872403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 872407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 872411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244873397| [2025/09/12 05:00:44 872419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244873397| [2025/09/12 05:00:44 872423] [debug] |xqc_engine_wakeup_after|wakeup:1757653244873397|now:1757653244872422|diff:975| [2025/09/12 05:00:44 872427] [debug] |xqc_engine_main_logic|END|now:1757653244871971| [2025/09/12 05:00:44 872537] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244872536| [2025/09/12 05:00:44 872543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 872549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792237| [2025/09/12 05:00:44 872553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792238| [2025/09/12 05:00:44 872558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792238| [2025/09/12 05:00:44 872563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 872567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1652| [2025/09/12 05:00:44 872572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1650763|prior_time:1757653244828693|is_app_limited:0|send_elapse:41969|ack_elapse:43843|ctl_first_sent_time:1757653244830221|lagest_ack_time:1757653244872536|curr_delivered:1702376| [2025/09/12 05:00:44 872577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244830221| [2025/09/12 05:00:44 872581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1273||sndq_packets_used_bytes:0|sndq_packets_free:1423| [2025/09/12 05:00:44 872585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1653| [2025/09/12 05:00:44 872590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1653163|prior_time:1757653244830681|is_app_limited:0|send_elapse:41877|ack_elapse:41855|ctl_first_sent_time:1757653244832146|lagest_ack_time:1757653244872536|curr_delivered:1703576| [2025/09/12 05:00:44 872594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244832146| [2025/09/12 05:00:44 872598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1272||sndq_packets_used_bytes:0|sndq_packets_free:1424| [2025/09/12 05:00:44 872602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40390|rttvar:18|minrtt:30561|latest_rtt:40390|ack_delay:40| [2025/09/12 05:00:44 872606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40385|rttvar:24|minrtt:30561|latest_rtt:40390|ack_delay:40| [2025/09/12 05:00:44 872610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1653|lost_pn:1650|thresh:3| [2025/09/12 05:00:44 872614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 872618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:24|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 872623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 872632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 872636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 872639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244939678|now:1757653244872618|interv:67060| [2025/09/12 05:00:44 872643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244939678|now:1757653244872618|interval:67060|pto_count:0|srtt:40385 [2025/09/12 05:00:44 872648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41877, ack_elapse 41855, delivered 50413|rate 1203835|lost 211| [2025/09/12 05:00:44 872652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 35| [2025/09/12 05:00:44 872656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 872660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4894| [2025/09/12 05:00:44 872664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244832146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 872669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97145|packet_lost:0|acked:2400|po_sent_time:1757653244832146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 872673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97149|full_bw_reached:1|inflight:50413|srtt:40385|latest_rtt:40390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 872678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 872682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 872686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792238|largest:1220792238|pns:2| [2025/09/12 05:00:44 872691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792238|frame:PADDING ACK |recv_time:1757653244872536|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 872695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364872536|now:1757653244872536|interv:120000000| [2025/09/12 05:00:44 872699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364872536|now:1757653244872536|interv:120000000| [2025/09/12 05:00:44 872703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244873397|pq_index:0| [2025/09/12 05:00:44 872707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244871971| [2025/09/12 05:00:44 872711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244872711| [2025/09/12 05:00:44 872716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244872715| [2025/09/12 05:00:44 872722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 872729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 872733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 872738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 872742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 872746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1751520| [2025/09/12 05:00:44 872750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 872755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 872759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 872763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1752690| [2025/09/12 05:00:44 872768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 872771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 872775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 872779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 872784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 872788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 872792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 872796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 872800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244873397| [2025/09/12 05:00:44 872804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244873397| [2025/09/12 05:00:44 872807] [debug] |xqc_engine_wakeup_after|wakeup:1757653244873397|now:1757653244872807|diff:590| [2025/09/12 05:00:44 872812] [debug] |xqc_engine_main_logic|END|now:1757653244872715| [2025/09/12 05:00:44 872819] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244872819| [2025/09/12 05:00:44 872823] [debug] |xqc_engine_wakeup_after|wakeup:1757653244873397|now:1757653244872823|diff:574| [2025/09/12 05:00:44 872827] [debug] |xqc_engine_main_logic|END|now:1757653244872819| [2025/09/12 05:00:44 873898] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244873898| [2025/09/12 05:00:44 873907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244873397|pq_index:0| [2025/09/12 05:00:44 873911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244872715| [2025/09/12 05:00:44 873916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244873915| [2025/09/12 05:00:44 873921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244873397|now:1757653244873915| [2025/09/12 05:00:44 873925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244873397|now:1757653244873915| [2025/09/12 05:00:44 873929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 873934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40385|min_srtt:40385|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 873939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1752690| [2025/09/12 05:00:44 873943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 873947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 873951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 873955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 873959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 873963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 873968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 873972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1696| [2025/09/12 05:00:44 873999] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244873980|stream_id:0|stream_offset:1708230| [2025/09/12 05:00:44 874005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 874009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 874013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40385|rtt_var:24|pto_duration:42385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 874022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 874026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 874030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 874034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244941365|now:1757653244874013|interv:67352| [2025/09/12 05:00:44 874052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244941365|now:1757653244874013|interval:67352|pto_count:0|srtt:40385 [2025/09/12 05:00:44 874059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97149|inflight:51613| [2025/09/12 05:00:44 874064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 874068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97149|conn:00005628895540DC|stream_id:0|stream_offset:1709400| [2025/09/12 05:00:44 874072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 874076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244875076|now:1757653244874076|interv:1000| [2025/09/12 05:00:44 874080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 874084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 874088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244875076| [2025/09/12 05:00:44 874092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244875076| [2025/09/12 05:00:44 874096] [debug] |xqc_engine_wakeup_after|wakeup:1757653244875076|now:1757653244874096|diff:980| [2025/09/12 05:00:44 874100] [debug] |xqc_engine_main_logic|END|now:1757653244873915| [2025/09/12 05:00:44 874522] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244874521| [2025/09/12 05:00:44 874529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 874535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792238| [2025/09/12 05:00:44 874539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792239| [2025/09/12 05:00:44 874545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792239| [2025/09/12 05:00:44 874549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 874554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1654| [2025/09/12 05:00:44 874558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1653163|prior_time:1757653244830681|is_app_limited:0|send_elapse:41976|ack_elapse:43840|ctl_first_sent_time:1757653244832245|lagest_ack_time:1757653244874521|curr_delivered:1704776| [2025/09/12 05:00:44 874563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244832245| [2025/09/12 05:00:44 874572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1271||sndq_packets_used_bytes:0|sndq_packets_free:1425| [2025/09/12 05:00:44 874576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1655| [2025/09/12 05:00:44 874580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1655563|prior_time:1757653244832665|is_app_limited:0|send_elapse:41897|ack_elapse:41856|ctl_first_sent_time:1757653244834136|lagest_ack_time:1757653244874521|curr_delivered:1705976| [2025/09/12 05:00:44 874585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244834136| [2025/09/12 05:00:44 874588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1270||sndq_packets_used_bytes:0|sndq_packets_free:1426| [2025/09/12 05:00:44 874592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40385|rttvar:24|minrtt:30561|latest_rtt:40385|ack_delay:40| [2025/09/12 05:00:44 874597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40380|rttvar:28|minrtt:30561|latest_rtt:40385|ack_delay:40| [2025/09/12 05:00:44 874601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1655|lost_pn:1652|thresh:3| [2025/09/12 05:00:44 874605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 874609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:28|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 874614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 874617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 874621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 874625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244941360|now:1757653244874609|interv:66751| [2025/09/12 05:00:44 874629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244941360|now:1757653244874609|interval:66751|pto_count:0|srtt:40380 [2025/09/12 05:00:44 874634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41856, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 874638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 35| [2025/09/12 05:00:44 874642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 874646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 874650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97149|packet_lost:0|acked:2400|po_sent_time:1757653244834136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 874654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97149|packet_lost:0|acked:2400|po_sent_time:1757653244834136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 874661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40380|latest_rtt:40385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 874666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 874670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 874674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792239|largest:1220792239|pns:2| [2025/09/12 05:00:44 874679] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792239|frame:PADDING ACK |recv_time:1757653244874521|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 874683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364874521|now:1757653244874521|interv:120000000| [2025/09/12 05:00:44 874687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364874521|now:1757653244874521|interv:120000000| [2025/09/12 05:00:44 874691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244875076|pq_index:0| [2025/09/12 05:00:44 874695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244873915| [2025/09/12 05:00:44 874699] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244874699| [2025/09/12 05:00:44 874704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244874703| [2025/09/12 05:00:44 874710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 874714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1752690| [2025/09/12 05:00:44 874719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 874723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 874727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 874732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1753860| [2025/09/12 05:00:44 874736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 874740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 874744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 874751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 874755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 874759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 874763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 874767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 874772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 874776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1709400| [2025/09/12 05:00:44 874780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 874784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 874788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244875076| [2025/09/12 05:00:44 874792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244875076| [2025/09/12 05:00:44 874796] [debug] |xqc_engine_wakeup_after|wakeup:1757653244875076|now:1757653244874796|diff:280| [2025/09/12 05:00:44 874800] [debug] |xqc_engine_main_logic|END|now:1757653244874703| [2025/09/12 05:00:44 874805] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244874805| [2025/09/12 05:00:44 874808] [debug] |xqc_engine_wakeup_after|wakeup:1757653244875076|now:1757653244874808|diff:268| [2025/09/12 05:00:44 874812] [debug] |xqc_engine_main_logic|END|now:1757653244874805| [2025/09/12 05:00:44 875884] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244875884| [2025/09/12 05:00:44 875893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244875076|pq_index:0| [2025/09/12 05:00:44 875898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244874703| [2025/09/12 05:00:44 875902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244875901| [2025/09/12 05:00:44 875907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244875076|now:1757653244875901| [2025/09/12 05:00:44 875911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244875076|now:1757653244875901| [2025/09/12 05:00:44 875915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 875920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 875925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 875933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 875937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 875940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 875945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 875949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 875953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1709400| [2025/09/12 05:00:44 875958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 875962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1697| [2025/09/12 05:00:44 875990] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244875970|stream_id:0|stream_offset:1709400| [2025/09/12 05:00:44 875996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 876001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 876005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:28|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 876009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 876013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 876017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 876021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244943350|now:1757653244876005|interv:67345| [2025/09/12 05:00:44 876025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244943350|now:1757653244876005|interval:67345|pto_count:0|srtt:40380 [2025/09/12 05:00:44 876029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 876034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 876053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1710570| [2025/09/12 05:00:44 876060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 876064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1698| [2025/09/12 05:00:44 876089] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244876071|stream_id:0|stream_offset:1710570| [2025/09/12 05:00:44 876103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 876111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 876117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:28|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 876124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 876129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 876133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 876137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244943451|now:1757653244876116|interv:67335| [2025/09/12 05:00:44 876141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244943451|now:1757653244876116|interval:67335|pto_count:0|srtt:40380 [2025/09/12 05:00:44 876145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 876150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 876154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1711740| [2025/09/12 05:00:44 876158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 876162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244877162|now:1757653244876162|interv:1000| [2025/09/12 05:00:44 876166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 876170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 876174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244877162| [2025/09/12 05:00:44 876178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244877162| [2025/09/12 05:00:44 876182] [debug] |xqc_engine_wakeup_after|wakeup:1757653244877162|now:1757653244876182|diff:980| [2025/09/12 05:00:44 876186] [debug] |xqc_engine_main_logic|END|now:1757653244875901| [2025/09/12 05:00:44 876513] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244876512| [2025/09/12 05:00:44 876520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 876526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792239| [2025/09/12 05:00:44 876530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792240| [2025/09/12 05:00:44 876536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792240| [2025/09/12 05:00:44 876540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 876545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1656| [2025/09/12 05:00:44 876553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1655563|prior_time:1757653244832665|is_app_limited:0|send_elapse:42000|ack_elapse:43847|ctl_first_sent_time:1757653244834239|lagest_ack_time:1757653244876512|curr_delivered:1707176| [2025/09/12 05:00:44 876558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244834239| [2025/09/12 05:00:44 876562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1269||sndq_packets_used_bytes:0|sndq_packets_free:1427| [2025/09/12 05:00:44 876567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1657| [2025/09/12 05:00:44 876571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1657963|prior_time:1757653244834650|is_app_limited:0|send_elapse:41894|ack_elapse:41862|ctl_first_sent_time:1757653244836131|lagest_ack_time:1757653244876512|curr_delivered:1708376| [2025/09/12 05:00:44 876576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244836131| [2025/09/12 05:00:44 876580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1268||sndq_packets_used_bytes:0|sndq_packets_free:1428| [2025/09/12 05:00:44 876584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40380|rttvar:28|minrtt:30561|latest_rtt:40381|ack_delay:40| [2025/09/12 05:00:44 876588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40375|rttvar:30|minrtt:30561|latest_rtt:40381|ack_delay:40| [2025/09/12 05:00:44 876592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1657|lost_pn:1654|thresh:3| [2025/09/12 05:00:44 876596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 876600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:30|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 876605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 876609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 876613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 876616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244943446|now:1757653244876600|interv:66846| [2025/09/12 05:00:44 876620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244943446|now:1757653244876600|interval:66846|pto_count:0|srtt:40375 [2025/09/12 05:00:44 876625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41894, ack_elapse 41862, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 876629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 35| [2025/09/12 05:00:44 876633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 876640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 876644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244836131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 876648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244836131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 876653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40375|latest_rtt:40381|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 876658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 876662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 876666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792240|largest:1220792240|pns:2| [2025/09/12 05:00:44 876670] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792240|frame:PADDING ACK |recv_time:1757653244876512|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 876675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364876512|now:1757653244876512|interv:120000000| [2025/09/12 05:00:44 876679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364876512|now:1757653244876512|interv:120000000| [2025/09/12 05:00:44 876683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244877162|pq_index:0| [2025/09/12 05:00:44 876687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244875901| [2025/09/12 05:00:44 876691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244876691| [2025/09/12 05:00:44 876696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244876695| [2025/09/12 05:00:44 876702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 876706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 876711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 876715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 876719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 876724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1756200| [2025/09/12 05:00:44 876730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 876735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 876739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 876743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1757370| [2025/09/12 05:00:44 876747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 876751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 876755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 876759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 876763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 876767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1711740| [2025/09/12 05:00:44 876772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 876775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 876779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244877162| [2025/09/12 05:00:44 876783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244877162| [2025/09/12 05:00:44 876787] [debug] |xqc_engine_wakeup_after|wakeup:1757653244877162|now:1757653244876787|diff:375| [2025/09/12 05:00:44 876791] [debug] |xqc_engine_main_logic|END|now:1757653244876695| [2025/09/12 05:00:44 876796] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244876796| [2025/09/12 05:00:44 876800] [debug] |xqc_engine_wakeup_after|wakeup:1757653244877162|now:1757653244876800|diff:362| [2025/09/12 05:00:44 876804] [debug] |xqc_engine_main_logic|END|now:1757653244876796| [2025/09/12 05:00:44 877875] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244877875| [2025/09/12 05:00:44 877884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244877162|pq_index:0| [2025/09/12 05:00:44 877889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244876695| [2025/09/12 05:00:44 877893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244877892| [2025/09/12 05:00:44 877898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244877162|now:1757653244877892| [2025/09/12 05:00:44 877907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244877162|now:1757653244877892| [2025/09/12 05:00:44 877911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 877916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 877920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1757370| [2025/09/12 05:00:44 877925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 877929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 877933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 877937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 877941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 877945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1711740| [2025/09/12 05:00:44 877950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 877954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1699| [2025/09/12 05:00:44 877984] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244877962|stream_id:0|stream_offset:1711740| [2025/09/12 05:00:44 877993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 878000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 878006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:30|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 878013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 878018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 878023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 878027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244945337|now:1757653244878006|interv:67331| [2025/09/12 05:00:44 878031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244945337|now:1757653244878006|interval:67331|pto_count:0|srtt:40375 [2025/09/12 05:00:44 878035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 878056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 878065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1712910| [2025/09/12 05:00:44 878069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 878073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1700| [2025/09/12 05:00:44 878101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244878081|stream_id:0|stream_offset:1712910| [2025/09/12 05:00:44 878110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 878117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 878123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:30|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 878130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 878134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 878138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 878142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244945456|now:1757653244878123|interv:67333| [2025/09/12 05:00:44 878146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244945456|now:1757653244878123|interval:67333|pto_count:0|srtt:40375 [2025/09/12 05:00:44 878150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 878154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 878159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1714080| [2025/09/12 05:00:44 878163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 878167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244879167|now:1757653244878167|interv:1000| [2025/09/12 05:00:44 878171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 878174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 878178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244879167| [2025/09/12 05:00:44 878182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244879167| [2025/09/12 05:00:44 878186] [debug] |xqc_engine_wakeup_after|wakeup:1757653244879167|now:1757653244878186|diff:981| [2025/09/12 05:00:44 878191] [debug] |xqc_engine_main_logic|END|now:1757653244877892| [2025/09/12 05:00:44 878511] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244878510| [2025/09/12 05:00:44 878523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 878529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792240| [2025/09/12 05:00:44 878532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792241| [2025/09/12 05:00:44 878538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792241| [2025/09/12 05:00:44 878542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 878547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1658| [2025/09/12 05:00:44 878552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1657963|prior_time:1757653244834650|is_app_limited:0|send_elapse:41996|ack_elapse:43860|ctl_first_sent_time:1757653244836233|lagest_ack_time:1757653244878510|curr_delivered:1709576| [2025/09/12 05:00:44 878556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244836233| [2025/09/12 05:00:44 878561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1267||sndq_packets_used_bytes:0|sndq_packets_free:1429| [2025/09/12 05:00:44 878565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1659| [2025/09/12 05:00:44 878569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1660363|prior_time:1757653244836669|is_app_limited:0|send_elapse:41898|ack_elapse:41841|ctl_first_sent_time:1757653244838131|lagest_ack_time:1757653244878510|curr_delivered:1710776| [2025/09/12 05:00:44 878573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244838131| [2025/09/12 05:00:44 878577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1266||sndq_packets_used_bytes:0|sndq_packets_free:1430| [2025/09/12 05:00:44 878581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40375|rttvar:30|minrtt:30561|latest_rtt:40379|ack_delay:40| [2025/09/12 05:00:44 878585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40371|rttvar:32|minrtt:30561|latest_rtt:40379|ack_delay:40| [2025/09/12 05:00:44 878589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1659|lost_pn:1656|thresh:3| [2025/09/12 05:00:44 878594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 878598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:32|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 878602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 878606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 878610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 878614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244945452|now:1757653244878597|interv:66855| [2025/09/12 05:00:44 878620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244945452|now:1757653244878597|interval:66855|pto_count:0|srtt:40371 [2025/09/12 05:00:44 878624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 41841, delivered 50413|rate 1203231|lost 211| [2025/09/12 05:00:44 878629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203231) in round 35| [2025/09/12 05:00:44 878633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 878637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 878641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244838131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 878645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244838131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 878650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40371|latest_rtt:40379|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 878655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 878658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 878663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792241|largest:1220792241|pns:2| [2025/09/12 05:00:44 878667] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792241|frame:PADDING ACK |recv_time:1757653244878510|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 878672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364878510|now:1757653244878510|interv:120000000| [2025/09/12 05:00:44 878676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364878510|now:1757653244878510|interv:120000000| [2025/09/12 05:00:44 878679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244879167|pq_index:0| [2025/09/12 05:00:44 878684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244877892| [2025/09/12 05:00:44 878688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244878687| [2025/09/12 05:00:44 878692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244878691| [2025/09/12 05:00:44 878698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 878702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1757370| [2025/09/12 05:00:44 878706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 878713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 878718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 878722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1758540| [2025/09/12 05:00:44 878726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 878731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 878735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 878739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1759710| [2025/09/12 05:00:44 878744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 878747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 878751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 878755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 878760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 878764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1714080| [2025/09/12 05:00:44 878768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 878772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 878776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244879167| [2025/09/12 05:00:44 878780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244879167| [2025/09/12 05:00:44 878783] [debug] |xqc_engine_wakeup_after|wakeup:1757653244879167|now:1757653244878783|diff:384| [2025/09/12 05:00:44 878787] [debug] |xqc_engine_main_logic|END|now:1757653244878691| [2025/09/12 05:00:44 878792] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244878792| [2025/09/12 05:00:44 878796] [debug] |xqc_engine_wakeup_after|wakeup:1757653244879167|now:1757653244878796|diff:371| [2025/09/12 05:00:44 878800] [debug] |xqc_engine_main_logic|END|now:1757653244878792| [2025/09/12 05:00:44 879871] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244879871| [2025/09/12 05:00:44 879880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244879167|pq_index:0| [2025/09/12 05:00:44 879889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244878691| [2025/09/12 05:00:44 879894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244879893| [2025/09/12 05:00:44 879899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244879167|now:1757653244879893| [2025/09/12 05:00:44 879903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244879167|now:1757653244879893| [2025/09/12 05:00:44 879907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 879912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40371|min_srtt:40371|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 879916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1759710| [2025/09/12 05:00:44 879921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 879924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 879928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 879932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 879937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 879941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1714080| [2025/09/12 05:00:44 879945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 879950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1701| [2025/09/12 05:00:44 879980] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244879958|stream_id:0|stream_offset:1714080| [2025/09/12 05:00:44 879989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 879997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 880003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:32|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 880010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 880016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 880019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 880028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244947329|now:1757653244880003|interv:67326| [2025/09/12 05:00:44 880032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244947329|now:1757653244880003|interval:67326|pto_count:0|srtt:40371 [2025/09/12 05:00:44 880036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 880058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 880062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1715250| [2025/09/12 05:00:44 880066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 880070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1702| [2025/09/12 05:00:44 880098] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244880078|stream_id:0|stream_offset:1715250| [2025/09/12 05:00:44 880107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 880114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 880120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40371|rtt_var:32|pto_duration:42371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 880127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 880131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 880134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 880138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244947449|now:1757653244880120|interv:67329| [2025/09/12 05:00:44 880142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244947449|now:1757653244880120|interval:67329|pto_count:0|srtt:40371 [2025/09/12 05:00:44 880147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 880151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 880155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1716420| [2025/09/12 05:00:44 880159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 880163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244881163|now:1757653244880163|interv:1000| [2025/09/12 05:00:44 880167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 880176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 880180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244881163| [2025/09/12 05:00:44 880184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244881163| [2025/09/12 05:00:44 880188] [debug] |xqc_engine_wakeup_after|wakeup:1757653244881163|now:1757653244880188|diff:975| [2025/09/12 05:00:44 880192] [debug] |xqc_engine_main_logic|END|now:1757653244879893| [2025/09/12 05:00:44 880513] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244880512| [2025/09/12 05:00:44 880520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 880526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792241| [2025/09/12 05:00:44 880530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792242| [2025/09/12 05:00:44 880536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792242| [2025/09/12 05:00:44 880540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 880545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1660| [2025/09/12 05:00:44 880549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1660363|prior_time:1757653244836669|is_app_limited:0|send_elapse:42001|ack_elapse:43843|ctl_first_sent_time:1757653244838234|lagest_ack_time:1757653244880512|curr_delivered:1711976| [2025/09/12 05:00:44 880554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244838234| [2025/09/12 05:00:44 880558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1265||sndq_packets_used_bytes:0|sndq_packets_free:1431| [2025/09/12 05:00:44 880562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1661| [2025/09/12 05:00:44 880567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1662763|prior_time:1757653244838651|is_app_limited:0|send_elapse:41897|ack_elapse:41861|ctl_first_sent_time:1757653244840118|lagest_ack_time:1757653244880512|curr_delivered:1713176| [2025/09/12 05:00:44 880571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244840118| [2025/09/12 05:00:44 880575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1264||sndq_packets_used_bytes:0|sndq_packets_free:1432| [2025/09/12 05:00:44 880579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40371|rttvar:32|minrtt:30561|latest_rtt:40394|ack_delay:40| [2025/09/12 05:00:44 880583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40369|rttvar:28|minrtt:30561|latest_rtt:40394|ack_delay:40| [2025/09/12 05:00:44 880587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1661|lost_pn:1658|thresh:3| [2025/09/12 05:00:44 880591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 880595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40369|rtt_var:28|pto_duration:42369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 880604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 880608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 880611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 880615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244947447|now:1757653244880595|interv:66852| [2025/09/12 05:00:44 880619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244947447|now:1757653244880595|interval:66852|pto_count:0|srtt:40369 [2025/09/12 05:00:44 880624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41861, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 880628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 35| [2025/09/12 05:00:44 880632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 880636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 880640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244840118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 880645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244840118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 880649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40369|latest_rtt:40394|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 880654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 880658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 880662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 880666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244905512|now:1757653244880512|interv:25000| [2025/09/12 05:00:44 880671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244880512|max_ack_delay:25000| [2025/09/12 05:00:44 880676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792242|largest:1220792242|pns:2| [2025/09/12 05:00:44 880680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792242|frame:PADDING PING ACK |recv_time:1757653244880512|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 880685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364880512|now:1757653244880512|interv:120000000| [2025/09/12 05:00:44 880689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364880512|now:1757653244880512|interv:120000000| [2025/09/12 05:00:44 880695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244881163|pq_index:0| [2025/09/12 05:00:44 880699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244879893| [2025/09/12 05:00:44 880703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244880703| [2025/09/12 05:00:44 880708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244880707| [2025/09/12 05:00:44 880714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 880718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1759710| [2025/09/12 05:00:44 880723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 880727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 880732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 880736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1760880| [2025/09/12 05:00:44 880740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 880745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 880749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 880753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 880757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 880761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 880765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 880769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 880773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 880777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1716420| [2025/09/12 05:00:44 880784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 880788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 880792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244881163| [2025/09/12 05:00:44 880796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244881163| [2025/09/12 05:00:44 880800] [debug] |xqc_engine_wakeup_after|wakeup:1757653244881163|now:1757653244880799|diff:364| [2025/09/12 05:00:44 880804] [debug] |xqc_engine_main_logic|END|now:1757653244880707| [2025/09/12 05:00:44 880809] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244880808| [2025/09/12 05:00:44 880812] [debug] |xqc_engine_wakeup_after|wakeup:1757653244881163|now:1757653244880812|diff:351| [2025/09/12 05:00:44 880816] [debug] |xqc_engine_main_logic|END|now:1757653244880808| [2025/09/12 05:00:44 881888] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244881888| [2025/09/12 05:00:44 881897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244881163|pq_index:0| [2025/09/12 05:00:44 881901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244880707| [2025/09/12 05:00:44 881906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244881905| [2025/09/12 05:00:44 881910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244881163|now:1757653244881905| [2025/09/12 05:00:44 881915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244881163|now:1757653244881905| [2025/09/12 05:00:44 881919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 881924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40369|min_srtt:40369|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 881928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 881933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 881936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 881940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 881944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 881949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 881953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1716420| [2025/09/12 05:00:44 881957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 881966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1703| [2025/09/12 05:00:44 881997] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244881975|stream_id:0|stream_offset:1716420| [2025/09/12 05:00:44 882006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 882013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 882020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40369|rtt_var:28|pto_duration:42369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 882026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 882032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 882036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 882056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244949344|now:1757653244882019|interv:67325| [2025/09/12 05:00:44 882060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244949344|now:1757653244882019|interval:67325|pto_count:0|srtt:40369 [2025/09/12 05:00:44 882065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 882070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 882074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1717590| [2025/09/12 05:00:44 882078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 882082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1704| [2025/09/12 05:00:44 882108] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244882089|stream_id:0|stream_offset:1717590| [2025/09/12 05:00:44 882117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 882124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 882130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40369|rtt_var:28|pto_duration:42369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 882137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 882141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 882145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 882153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244949458|now:1757653244882130|interv:67328| [2025/09/12 05:00:44 882159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244949458|now:1757653244882130|interval:67328|pto_count:0|srtt:40369 [2025/09/12 05:00:44 882166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 882173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 882179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1718760| [2025/09/12 05:00:44 882185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 882190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244883190|now:1757653244882190|interv:1000| [2025/09/12 05:00:44 882196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 882200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 882206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244883190| [2025/09/12 05:00:44 882212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244883190| [2025/09/12 05:00:44 882218] [debug] |xqc_engine_wakeup_after|wakeup:1757653244883190|now:1757653244882217|diff:973| [2025/09/12 05:00:44 882223] [debug] |xqc_engine_main_logic|END|now:1757653244881905| [2025/09/12 05:00:44 882501] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244882500| [2025/09/12 05:00:44 882508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 882514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792242| [2025/09/12 05:00:44 882518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792243| [2025/09/12 05:00:44 882523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792243| [2025/09/12 05:00:44 882527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 882532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1662| [2025/09/12 05:00:44 882537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1662763|prior_time:1757653244838651|is_app_limited:0|send_elapse:41996|ack_elapse:43849|ctl_first_sent_time:1757653244840217|lagest_ack_time:1757653244882500|curr_delivered:1714376| [2025/09/12 05:00:44 882541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244840217| [2025/09/12 05:00:44 882546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1263||sndq_packets_used_bytes:0|sndq_packets_free:1433| [2025/09/12 05:00:44 882550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1663| [2025/09/12 05:00:44 882554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1665163|prior_time:1757653244840644|is_app_limited:0|send_elapse:41892|ack_elapse:41856|ctl_first_sent_time:1757653244842110|lagest_ack_time:1757653244882500|curr_delivered:1715576| [2025/09/12 05:00:44 882563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244842110| [2025/09/12 05:00:44 882567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1262||sndq_packets_used_bytes:0|sndq_packets_free:1434| [2025/09/12 05:00:44 882571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40369|rttvar:28|minrtt:30561|latest_rtt:40390|ack_delay:40| [2025/09/12 05:00:44 882575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40366|rttvar:25|minrtt:30561|latest_rtt:40390|ack_delay:40| [2025/09/12 05:00:44 882580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1663|lost_pn:1660|thresh:3| [2025/09/12 05:00:44 882584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 882588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40366|rtt_var:25|pto_duration:42366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 882592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 882596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 882599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 882603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244949455|now:1757653244882587|interv:66868| [2025/09/12 05:00:44 882607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244949455|now:1757653244882587|interval:66868|pto_count:0|srtt:40366 [2025/09/12 05:00:44 882612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41892, ack_elapse 41856, delivered 50413|rate 1203403|lost 211| [2025/09/12 05:00:44 882616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203403) in round 35| [2025/09/12 05:00:44 882620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 882624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 882628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244842110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 882633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244842110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 882637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40366|latest_rtt:40390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 882642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 882646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 882653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792243|largest:1220792243|pns:2| [2025/09/12 05:00:44 882657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792243|frame:PADDING ACK |recv_time:1757653244882500|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 882662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364882500|now:1757653244882500|interv:120000000| [2025/09/12 05:00:44 882666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364882500|now:1757653244882500|interv:120000000| [2025/09/12 05:00:44 882670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244883190|pq_index:0| [2025/09/12 05:00:44 882674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244881905| [2025/09/12 05:00:44 882678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244882678| [2025/09/12 05:00:44 882682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244882681| [2025/09/12 05:00:44 882688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 882692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 882697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 882701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 882706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 882710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1763220| [2025/09/12 05:00:44 882714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 882718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 882722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 882726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1764390| [2025/09/12 05:00:44 882731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 882735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 882744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 882748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 882753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 882757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1718760| [2025/09/12 05:00:44 882761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 882765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 882769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244883190| [2025/09/12 05:00:44 882773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244883190| [2025/09/12 05:00:44 882777] [debug] |xqc_engine_wakeup_after|wakeup:1757653244883190|now:1757653244882776|diff:414| [2025/09/12 05:00:44 882781] [debug] |xqc_engine_main_logic|END|now:1757653244882681| [2025/09/12 05:00:44 882785] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244882785| [2025/09/12 05:00:44 882789] [debug] |xqc_engine_wakeup_after|wakeup:1757653244883190|now:1757653244882789|diff:401| [2025/09/12 05:00:44 882793] [debug] |xqc_engine_main_logic|END|now:1757653244882785| [2025/09/12 05:00:44 883865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244883864| [2025/09/12 05:00:44 883874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244883190|pq_index:0| [2025/09/12 05:00:44 883878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244882681| [2025/09/12 05:00:44 883883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244883882| [2025/09/12 05:00:44 883887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244883190|now:1757653244883882| [2025/09/12 05:00:44 883891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244883190|now:1757653244883882| [2025/09/12 05:00:44 883895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 883901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 883905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1764390| [2025/09/12 05:00:44 883909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 883913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 883917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 883926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 883931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 883935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1718760| [2025/09/12 05:00:44 883939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 883943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1705| [2025/09/12 05:00:44 883975] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244883952|stream_id:0|stream_offset:1718760| [2025/09/12 05:00:44 883984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 883991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 883997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40366|rtt_var:25|pto_duration:42366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 884005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 884010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 884014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 884018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244951318|now:1757653244883997|interv:67321| [2025/09/12 05:00:44 884022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244951318|now:1757653244883997|interval:67321|pto_count:0|srtt:40366 [2025/09/12 05:00:44 884027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 884032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 884036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1719930| [2025/09/12 05:00:44 884057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 884062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1706| [2025/09/12 05:00:44 884088] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244884069|stream_id:0|stream_offset:1719930| [2025/09/12 05:00:44 884097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 884104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 884117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40366|rtt_var:25|pto_duration:42366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 884122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 884126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 884129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 884133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244951435|now:1757653244884116|interv:67319| [2025/09/12 05:00:44 884137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244951435|now:1757653244884116|interval:67319|pto_count:0|srtt:40366 [2025/09/12 05:00:44 884142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 884146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 884151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1721100| [2025/09/12 05:00:44 884155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 884159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244885159|now:1757653244884159|interv:1000| [2025/09/12 05:00:44 884163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 884167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 884171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244885159| [2025/09/12 05:00:44 884175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244885159| [2025/09/12 05:00:44 884179] [debug] |xqc_engine_wakeup_after|wakeup:1757653244885159|now:1757653244884179|diff:980| [2025/09/12 05:00:44 884183] [debug] |xqc_engine_main_logic|END|now:1757653244883882| [2025/09/12 05:00:44 884502] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244884501| [2025/09/12 05:00:44 884509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 884515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792243| [2025/09/12 05:00:44 884519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792244| [2025/09/12 05:00:44 884525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792244| [2025/09/12 05:00:44 884529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 884534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1664| [2025/09/12 05:00:44 884538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1665163|prior_time:1757653244840644|is_app_limited:0|send_elapse:41992|ack_elapse:43857|ctl_first_sent_time:1757653244842210|lagest_ack_time:1757653244884501|curr_delivered:1716776| [2025/09/12 05:00:44 884547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244842210| [2025/09/12 05:00:44 884552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1261||sndq_packets_used_bytes:0|sndq_packets_free:1435| [2025/09/12 05:00:44 884556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1665| [2025/09/12 05:00:44 884560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1667563|prior_time:1757653244842644|is_app_limited:0|send_elapse:41891|ack_elapse:41857|ctl_first_sent_time:1757653244844105|lagest_ack_time:1757653244884501|curr_delivered:1717976| [2025/09/12 05:00:44 884565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244844105| [2025/09/12 05:00:44 884569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1260||sndq_packets_used_bytes:0|sndq_packets_free:1436| [2025/09/12 05:00:44 884573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40366|rttvar:25|minrtt:30561|latest_rtt:40396|ack_delay:40| [2025/09/12 05:00:44 884577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40365|rttvar:21|minrtt:30561|latest_rtt:40396|ack_delay:40| [2025/09/12 05:00:44 884581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1665|lost_pn:1662|thresh:3| [2025/09/12 05:00:44 884586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 884590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40365|rtt_var:21|pto_duration:42365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 884594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 884598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 884602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 884605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244951434|now:1757653244884589|interv:66845| [2025/09/12 05:00:44 884609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244951434|now:1757653244884589|interval:66845|pto_count:0|srtt:40365 [2025/09/12 05:00:44 884614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 41857, delivered 50413|rate 1203432|lost 211| [2025/09/12 05:00:44 884618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 35| [2025/09/12 05:00:44 884622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 884626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 884630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244844105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 884635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244844105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 884642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40365|latest_rtt:40396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 884647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 884651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 884655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792244|largest:1220792244|pns:2| [2025/09/12 05:00:44 884659] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792244|frame:PADDING ACK |recv_time:1757653244884501|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 884664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364884501|now:1757653244884501|interv:120000000| [2025/09/12 05:00:44 884668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364884501|now:1757653244884501|interv:120000000| [2025/09/12 05:00:44 884672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244885159|pq_index:0| [2025/09/12 05:00:44 884676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244883882| [2025/09/12 05:00:44 884680] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244884680| [2025/09/12 05:00:44 884685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244884684| [2025/09/12 05:00:44 884691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 884695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1764390| [2025/09/12 05:00:44 884699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 884704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 884709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 884713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1765560| [2025/09/12 05:00:44 884717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 884721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 884728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 884732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1766730| [2025/09/12 05:00:44 884736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 884740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 884744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 884748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 884753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 884757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1721100| [2025/09/12 05:00:44 884761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 884765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 884769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244885159| [2025/09/12 05:00:44 884772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244885159| [2025/09/12 05:00:44 884776] [debug] |xqc_engine_wakeup_after|wakeup:1757653244885159|now:1757653244884776|diff:383| [2025/09/12 05:00:44 884781] [debug] |xqc_engine_main_logic|END|now:1757653244884684| [2025/09/12 05:00:44 884785] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244884785| [2025/09/12 05:00:44 884789] [debug] |xqc_engine_wakeup_after|wakeup:1757653244885159|now:1757653244884789|diff:370| [2025/09/12 05:00:44 884793] [debug] |xqc_engine_main_logic|END|now:1757653244884785| [2025/09/12 05:00:44 885860] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244885859| [2025/09/12 05:00:44 885870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244885159|pq_index:0| [2025/09/12 05:00:44 885874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244884684| [2025/09/12 05:00:44 885879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244885878| [2025/09/12 05:00:44 885883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244885159|now:1757653244885878| [2025/09/12 05:00:44 885888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244885159|now:1757653244885878| [2025/09/12 05:00:44 885892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 885897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40365|min_srtt:40365|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 885902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1766730| [2025/09/12 05:00:44 885911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 885915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 885919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 885923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 885928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 885932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1721100| [2025/09/12 05:00:44 885936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 885941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1707| [2025/09/12 05:00:44 885974] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244885949|stream_id:0|stream_offset:1721100| [2025/09/12 05:00:44 885983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 885990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 885997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40365|rtt_var:21|pto_duration:42365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 886004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 886009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 886013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 886016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244953314|now:1757653244885996|interv:67318| [2025/09/12 05:00:44 886020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244953314|now:1757653244885996|interval:67318|pto_count:0|srtt:40365 [2025/09/12 05:00:44 886025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 886030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 886034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1722270| [2025/09/12 05:00:44 886056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 886060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1708| [2025/09/12 05:00:44 886092] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244886072|stream_id:0|stream_offset:1722270| [2025/09/12 05:00:44 886100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 886108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 886114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40365|rtt_var:21|pto_duration:42365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 886121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 886125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 886129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 886133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244953437|now:1757653244886114|interv:67323| [2025/09/12 05:00:44 886137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244953437|now:1757653244886114|interval:67323|pto_count:0|srtt:40365 [2025/09/12 05:00:44 886141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 886146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 886153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1723440| [2025/09/12 05:00:44 886160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 886166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244887165|now:1757653244886165|interv:1000| [2025/09/12 05:00:44 886171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 886177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 886182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244887165| [2025/09/12 05:00:44 886187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244887165| [2025/09/12 05:00:44 886192] [debug] |xqc_engine_wakeup_after|wakeup:1757653244887165|now:1757653244886192|diff:973| [2025/09/12 05:00:44 886198] [debug] |xqc_engine_main_logic|END|now:1757653244885878| [2025/09/12 05:00:44 886502] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244886501| [2025/09/12 05:00:44 886509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 886516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792244| [2025/09/12 05:00:44 886519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792245| [2025/09/12 05:00:44 886525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792245| [2025/09/12 05:00:44 886533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 886538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1666| [2025/09/12 05:00:44 886543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1667563|prior_time:1757653244842644|is_app_limited:0|send_elapse:41990|ack_elapse:43857|ctl_first_sent_time:1757653244844204|lagest_ack_time:1757653244886501|curr_delivered:1719176| [2025/09/12 05:00:44 886548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244844204| [2025/09/12 05:00:44 886552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1259||sndq_packets_used_bytes:0|sndq_packets_free:1437| [2025/09/12 05:00:44 886556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1667| [2025/09/12 05:00:44 886561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1669963|prior_time:1757653244844631|is_app_limited:0|send_elapse:41846|ack_elapse:41870|ctl_first_sent_time:1757653244846090|lagest_ack_time:1757653244886501|curr_delivered:1720376| [2025/09/12 05:00:44 886565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244846090| [2025/09/12 05:00:44 886569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1258||sndq_packets_used_bytes:0|sndq_packets_free:1438| [2025/09/12 05:00:44 886573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40365|rttvar:21|minrtt:30561|latest_rtt:40411|ack_delay:40| [2025/09/12 05:00:44 886577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40366|rttvar:17|minrtt:30561|latest_rtt:40411|ack_delay:40| [2025/09/12 05:00:44 886581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1667|lost_pn:1664|thresh:3| [2025/09/12 05:00:44 886585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 886589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40366|rtt_var:17|pto_duration:42366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 886594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 886598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 886601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 886605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244953438|now:1757653244886589|interv:66849| [2025/09/12 05:00:44 886609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244953438|now:1757653244886589|interval:66849|pto_count:0|srtt:40366 [2025/09/12 05:00:44 886614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41846, ack_elapse 41870, delivered 50413|rate 1204036|lost 211| [2025/09/12 05:00:44 886618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204036) in round 35| [2025/09/12 05:00:44 886626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 886630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 886634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244846090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 886638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244846090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 886643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40366|latest_rtt:40411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 886648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 886652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 886656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792245|largest:1220792245|pns:2| [2025/09/12 05:00:44 886660] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792245|frame:PADDING ACK |recv_time:1757653244886501|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 886665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364886501|now:1757653244886501|interv:120000000| [2025/09/12 05:00:44 886669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364886501|now:1757653244886501|interv:120000000| [2025/09/12 05:00:44 886673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244887165|pq_index:0| [2025/09/12 05:00:44 886677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244885878| [2025/09/12 05:00:44 886681] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244886681| [2025/09/12 05:00:44 886686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244886685| [2025/09/12 05:00:44 886692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 886696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1766730| [2025/09/12 05:00:44 886701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 886705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 886710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 886716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1767900| [2025/09/12 05:00:44 886721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 886725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 886729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 886733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1769070| [2025/09/12 05:00:44 886738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 886741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 886745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 886749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 886754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 886758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1723440| [2025/09/12 05:00:44 886762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 886767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 886770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244887165| [2025/09/12 05:00:44 886774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244887165| [2025/09/12 05:00:44 886778] [debug] |xqc_engine_wakeup_after|wakeup:1757653244887165|now:1757653244886778|diff:387| [2025/09/12 05:00:44 886782] [debug] |xqc_engine_main_logic|END|now:1757653244886685| [2025/09/12 05:00:44 886787] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244886787| [2025/09/12 05:00:44 886791] [debug] |xqc_engine_wakeup_after|wakeup:1757653244887165|now:1757653244886791|diff:374| [2025/09/12 05:00:44 886795] [debug] |xqc_engine_main_logic|END|now:1757653244886787| [2025/09/12 05:00:44 887862] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244887862| [2025/09/12 05:00:44 887872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244887165|pq_index:0| [2025/09/12 05:00:44 887876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244886685| [2025/09/12 05:00:44 887881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244887880| [2025/09/12 05:00:44 887890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244887165|now:1757653244887880| [2025/09/12 05:00:44 887895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244887165|now:1757653244887880| [2025/09/12 05:00:44 887899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 887904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40366|min_srtt:40366|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 887908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1769070| [2025/09/12 05:00:44 887913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 887917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 887921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 887925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 887930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 887934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1723440| [2025/09/12 05:00:44 887938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 887943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1709| [2025/09/12 05:00:44 887975] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244887951|stream_id:0|stream_offset:1723440| [2025/09/12 05:00:44 887984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 887991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 887998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40366|rtt_var:17|pto_duration:42366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 888005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 888011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 888014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 888018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244955317|now:1757653244887998|interv:67319| [2025/09/12 05:00:44 888022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244955317|now:1757653244887998|interval:67319|pto_count:0|srtt:40366 [2025/09/12 05:00:44 888027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 888053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 888060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1724610| [2025/09/12 05:00:44 888065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 888069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1710| [2025/09/12 05:00:44 888096] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244888076|stream_id:0|stream_offset:1724610| [2025/09/12 05:00:44 888104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 888112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 888118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40366|rtt_var:17|pto_duration:42366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 888125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 888129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 888133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 888137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244955442|now:1757653244888117|interv:67325| [2025/09/12 05:00:44 888141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244955442|now:1757653244888117|interval:67325|pto_count:0|srtt:40366 [2025/09/12 05:00:44 888146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 888153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 888159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1725780| [2025/09/12 05:00:44 888166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 888172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244889171|now:1757653244888171|interv:1000| [2025/09/12 05:00:44 888177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 888182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 888188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244889171| [2025/09/12 05:00:44 888193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244889171| [2025/09/12 05:00:44 888198] [debug] |xqc_engine_wakeup_after|wakeup:1757653244889171|now:1757653244888198|diff:973| [2025/09/12 05:00:44 888204] [debug] |xqc_engine_main_logic|END|now:1757653244887880| [2025/09/12 05:00:44 888488] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244888487| [2025/09/12 05:00:44 888495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 888501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792245| [2025/09/12 05:00:44 888505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792246| [2025/09/12 05:00:44 888510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792246| [2025/09/12 05:00:44 888514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 888519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1668| [2025/09/12 05:00:44 888524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1669963|prior_time:1757653244844631|is_app_limited:0|send_elapse:41950|ack_elapse:43856|ctl_first_sent_time:1757653244846194|lagest_ack_time:1757653244888487|curr_delivered:1721576| [2025/09/12 05:00:44 888528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244846194| [2025/09/12 05:00:44 888533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1257||sndq_packets_used_bytes:0|sndq_packets_free:1439| [2025/09/12 05:00:44 888537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1669| [2025/09/12 05:00:44 888541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1672363|prior_time:1757653244846639|is_app_limited:0|send_elapse:41897|ack_elapse:41848|ctl_first_sent_time:1757653244848103|lagest_ack_time:1757653244888487|curr_delivered:1722776| [2025/09/12 05:00:44 888546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244848103| [2025/09/12 05:00:44 888550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1256||sndq_packets_used_bytes:0|sndq_packets_free:1440| [2025/09/12 05:00:44 888554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40366|rttvar:17|minrtt:30561|latest_rtt:40384|ack_delay:40| [2025/09/12 05:00:44 888558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40364|rttvar:18|minrtt:30561|latest_rtt:40384|ack_delay:40| [2025/09/12 05:00:44 888562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1669|lost_pn:1666|thresh:3| [2025/09/12 05:00:44 888566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 888570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40364|rtt_var:18|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 888574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 888578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 888582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 888590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244955440|now:1757653244888570|interv:66870| [2025/09/12 05:00:44 888594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244955440|now:1757653244888570|interval:66870|pto_count:0|srtt:40364 [2025/09/12 05:00:44 888599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41848, delivered 50413|rate 1203260|lost 211| [2025/09/12 05:00:44 888603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 35| [2025/09/12 05:00:44 888607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 888611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 888615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244848103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 888619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244848103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 888624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40364|latest_rtt:40384|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 888629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 888632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 888637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792246|largest:1220792246|pns:2| [2025/09/12 05:00:44 888641] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792246|frame:PADDING ACK |recv_time:1757653244888487|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 888646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364888487|now:1757653244888487|interv:120000000| [2025/09/12 05:00:44 888650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364888487|now:1757653244888487|interv:120000000| [2025/09/12 05:00:44 888654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244889171|pq_index:0| [2025/09/12 05:00:44 888658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244887880| [2025/09/12 05:00:44 888662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244888662| [2025/09/12 05:00:44 888666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244888666| [2025/09/12 05:00:44 888672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 888676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1769070| [2025/09/12 05:00:44 888684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 888688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 888693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 888697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1770240| [2025/09/12 05:00:44 888701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 888705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 888710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 888714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 888718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 888722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 888725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 888730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 888734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 888738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1725780| [2025/09/12 05:00:44 888742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 888746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 888750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244889171| [2025/09/12 05:00:44 888754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244889171| [2025/09/12 05:00:44 888758] [debug] |xqc_engine_wakeup_after|wakeup:1757653244889171|now:1757653244888758|diff:413| [2025/09/12 05:00:44 888762] [debug] |xqc_engine_main_logic|END|now:1757653244888666| [2025/09/12 05:00:44 888767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244888767| [2025/09/12 05:00:44 888771] [debug] |xqc_engine_wakeup_after|wakeup:1757653244889171|now:1757653244888770|diff:401| [2025/09/12 05:00:44 888774] [debug] |xqc_engine_main_logic|END|now:1757653244888767| [2025/09/12 05:00:44 889844] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244889844| [2025/09/12 05:00:44 889854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244889171|pq_index:0| [2025/09/12 05:00:44 889858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244888666| [2025/09/12 05:00:44 889863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244889862| [2025/09/12 05:00:44 889867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244889171|now:1757653244889862| [2025/09/12 05:00:44 889872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244889171|now:1757653244889862| [2025/09/12 05:00:44 889876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 889881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 889885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 889890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 889894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 889898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 889902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 889907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 889911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1725780| [2025/09/12 05:00:44 889915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 889920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1711| [2025/09/12 05:00:44 889952] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244889928|stream_id:0|stream_offset:1725780| [2025/09/12 05:00:44 889961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 889968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 889975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40364|rtt_var:18|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 889982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 889987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 889997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 890002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244957292|now:1757653244889974|interv:67318| [2025/09/12 05:00:44 890006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244957292|now:1757653244889974|interval:67318|pto_count:0|srtt:40364 [2025/09/12 05:00:44 890010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 890015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 890019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1726950| [2025/09/12 05:00:44 890024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 890028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1712| [2025/09/12 05:00:44 890069] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244890035|stream_id:0|stream_offset:1726950| [2025/09/12 05:00:44 890082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 890089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 890096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40364|rtt_var:18|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 890101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 890105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 890109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 890113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244957399|now:1757653244890095|interv:67304| [2025/09/12 05:00:44 890117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244957399|now:1757653244890095|interval:67304|pto_count:0|srtt:40364 [2025/09/12 05:00:44 890121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 890126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 890130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1728120| [2025/09/12 05:00:44 890134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 890138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244891138|now:1757653244890138|interv:1000| [2025/09/12 05:00:44 890147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 890151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 890155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244891138| [2025/09/12 05:00:44 890159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244891138| [2025/09/12 05:00:44 890163] [debug] |xqc_engine_wakeup_after|wakeup:1757653244891138|now:1757653244890163|diff:975| [2025/09/12 05:00:44 890167] [debug] |xqc_engine_main_logic|END|now:1757653244889862| [2025/09/12 05:00:44 890479] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244890478| [2025/09/12 05:00:44 890486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 890492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792246| [2025/09/12 05:00:44 890496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792247| [2025/09/12 05:00:44 890502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792247| [2025/09/12 05:00:44 890506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 890511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1670| [2025/09/12 05:00:44 890515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1672363|prior_time:1757653244846639|is_app_limited:0|send_elapse:42004|ack_elapse:43839|ctl_first_sent_time:1757653244848210|lagest_ack_time:1757653244890478|curr_delivered:1723976| [2025/09/12 05:00:44 890520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244848210| [2025/09/12 05:00:44 890524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1255||sndq_packets_used_bytes:0|sndq_packets_free:1441| [2025/09/12 05:00:44 890529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1671| [2025/09/12 05:00:44 890533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1674763|prior_time:1757653244848629|is_app_limited:0|send_elapse:41883|ack_elapse:41849|ctl_first_sent_time:1757653244850091|lagest_ack_time:1757653244890478|curr_delivered:1725176| [2025/09/12 05:00:44 890537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244850091| [2025/09/12 05:00:44 890541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1254||sndq_packets_used_bytes:0|sndq_packets_free:1442| [2025/09/12 05:00:44 890545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40364|rttvar:18|minrtt:30561|latest_rtt:40387|ack_delay:40| [2025/09/12 05:00:44 890549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40362|rttvar:18|minrtt:30561|latest_rtt:40387|ack_delay:40| [2025/09/12 05:00:44 890554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1671|lost_pn:1668|thresh:3| [2025/09/12 05:00:44 890558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 890566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:18|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 890570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 890574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 890578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 890582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244957397|now:1757653244890566|interv:66831| [2025/09/12 05:00:44 890586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244957397|now:1757653244890566|interval:66831|pto_count:0|srtt:40362 [2025/09/12 05:00:44 890590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41883, ack_elapse 41849, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 890595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 35| [2025/09/12 05:00:44 890599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 890603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 890607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244850091|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 890611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244850091|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 890616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40362|latest_rtt:40387|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 890621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 890625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 890629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792247|largest:1220792247|pns:2| [2025/09/12 05:00:44 890634] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792247|frame:PADDING ACK |recv_time:1757653244890478|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 890638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364890478|now:1757653244890478|interv:120000000| [2025/09/12 05:00:44 890642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364890478|now:1757653244890478|interv:120000000| [2025/09/12 05:00:44 890646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244891138|pq_index:0| [2025/09/12 05:00:44 890650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244889862| [2025/09/12 05:00:44 890654] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244890654| [2025/09/12 05:00:44 890659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244890658| [2025/09/12 05:00:44 890667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 890672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 890676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 890681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 890685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 890689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1772580| [2025/09/12 05:00:44 890694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 890698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 890702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 890707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1773750| [2025/09/12 05:00:44 890711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 890715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 890718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 890723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 890727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 890731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1728120| [2025/09/12 05:00:44 890735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 890739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 890743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244891138| [2025/09/12 05:00:44 890749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244891138| [2025/09/12 05:00:44 890753] [debug] |xqc_engine_wakeup_after|wakeup:1757653244891138|now:1757653244890753|diff:385| [2025/09/12 05:00:44 890758] [debug] |xqc_engine_main_logic|END|now:1757653244890658| [2025/09/12 05:00:44 890762] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244890762| [2025/09/12 05:00:44 890766] [debug] |xqc_engine_wakeup_after|wakeup:1757653244891138|now:1757653244890766|diff:372| [2025/09/12 05:00:44 890770] [debug] |xqc_engine_main_logic|END|now:1757653244890762| [2025/09/12 05:00:44 891837] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244891837| [2025/09/12 05:00:44 891846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244891138|pq_index:0| [2025/09/12 05:00:44 891851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244890658| [2025/09/12 05:00:44 891856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244891855| [2025/09/12 05:00:44 891860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244891138|now:1757653244891855| [2025/09/12 05:00:44 891864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244891138|now:1757653244891855| [2025/09/12 05:00:44 891868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 891874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 891878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1773750| [2025/09/12 05:00:44 891883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 891886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 891890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 891895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 891899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 891903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1728120| [2025/09/12 05:00:44 891908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 891912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1713| [2025/09/12 05:00:44 891944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244891920|stream_id:0|stream_offset:1728120| [2025/09/12 05:00:44 891953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 891967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 891974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:18|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 891980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 891984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 891988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 891992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244959282|now:1757653244891974|interv:67308| [2025/09/12 05:00:44 891996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244959282|now:1757653244891974|interval:67308|pto_count:0|srtt:40362 [2025/09/12 05:00:44 892000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 892005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 892009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1729290| [2025/09/12 05:00:44 892014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 892018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1714| [2025/09/12 05:00:44 892061] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244892025|stream_id:0|stream_offset:1729290| [2025/09/12 05:00:44 892074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 892079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 892083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:18|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 892087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 892091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 892095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 892099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244959387|now:1757653244892083|interv:67304| [2025/09/12 05:00:44 892103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244959387|now:1757653244892083|interval:67304|pto_count:0|srtt:40362 [2025/09/12 05:00:44 892107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 892116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 892120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1730460| [2025/09/12 05:00:44 892124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 892128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244893128|now:1757653244892128|interv:1000| [2025/09/12 05:00:44 892132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 892136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 892140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244893128| [2025/09/12 05:00:44 892144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244893128| [2025/09/12 05:00:44 892148] [debug] |xqc_engine_wakeup_after|wakeup:1757653244893128|now:1757653244892148|diff:980| [2025/09/12 05:00:44 892152] [debug] |xqc_engine_main_logic|END|now:1757653244891855| [2025/09/12 05:00:44 892471] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244892470| [2025/09/12 05:00:44 892478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 892484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792247| [2025/09/12 05:00:44 892488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792248| [2025/09/12 05:00:44 892494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792248| [2025/09/12 05:00:44 892498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 892503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1672| [2025/09/12 05:00:44 892507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1674763|prior_time:1757653244848629|is_app_limited:0|send_elapse:41986|ack_elapse:43841|ctl_first_sent_time:1757653244850194|lagest_ack_time:1757653244892470|curr_delivered:1726376| [2025/09/12 05:00:44 892512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244850194| [2025/09/12 05:00:44 892516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1253||sndq_packets_used_bytes:0|sndq_packets_free:1443| [2025/09/12 05:00:44 892520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1673| [2025/09/12 05:00:44 892524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1677176|prior_time:1757653244850618|is_app_limited:0|send_elapse:41868|ack_elapse:41852|ctl_first_sent_time:1757653244852084|lagest_ack_time:1757653244892470|curr_delivered:1727576| [2025/09/12 05:00:44 892529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244852084| [2025/09/12 05:00:44 892533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1252||sndq_packets_used_bytes:0|sndq_packets_free:1444| [2025/09/12 05:00:44 892542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40362|rttvar:18|minrtt:30561|latest_rtt:40386|ack_delay:40| [2025/09/12 05:00:44 892546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40360|rttvar:18|minrtt:30561|latest_rtt:40386|ack_delay:40| [2025/09/12 05:00:44 892550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1673|lost_pn:1670|thresh:3| [2025/09/12 05:00:44 892554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 892558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40360|rtt_var:18|pto_duration:42360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 892563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 892566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 892570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 892574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244959385|now:1757653244892558|interv:66827| [2025/09/12 05:00:44 892578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244959385|now:1757653244892558|interval:66827|pto_count:0|srtt:40360 [2025/09/12 05:00:44 892582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41868, ack_elapse 41852, delivered 50400|rate 1203783|lost 211| [2025/09/12 05:00:44 892587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203783) in round 35| [2025/09/12 05:00:44 892591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 892595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 892599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244852084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 892603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244852084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 892607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40360|latest_rtt:40386|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 892612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 892616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 892621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792248|largest:1220792248|pns:2| [2025/09/12 05:00:44 892625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792248|frame:PADDING ACK |recv_time:1757653244892470|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 892632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364892470|now:1757653244892470|interv:120000000| [2025/09/12 05:00:44 892636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364892470|now:1757653244892470|interv:120000000| [2025/09/12 05:00:44 892640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244893128|pq_index:0| [2025/09/12 05:00:44 892644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244891855| [2025/09/12 05:00:44 892648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244892648| [2025/09/12 05:00:44 892653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244892652| [2025/09/12 05:00:44 892659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40360|min_srtt:40360|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 892663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1773750| [2025/09/12 05:00:44 892668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 892672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 892677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40360|min_srtt:40360|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 892681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1774920| [2025/09/12 05:00:44 892685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 892690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 892694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40360|min_srtt:40360|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 892698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 892702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 892706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 892710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 892714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 892718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 892725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1730460| [2025/09/12 05:00:44 892729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 892733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 892737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244893128| [2025/09/12 05:00:44 892741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244893128| [2025/09/12 05:00:44 892744] [debug] |xqc_engine_wakeup_after|wakeup:1757653244893128|now:1757653244892744|diff:384| [2025/09/12 05:00:44 892749] [debug] |xqc_engine_main_logic|END|now:1757653244892652| [2025/09/12 05:00:44 892753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244892753| [2025/09/12 05:00:44 892757] [debug] |xqc_engine_wakeup_after|wakeup:1757653244893128|now:1757653244892757|diff:371| [2025/09/12 05:00:44 892761] [debug] |xqc_engine_main_logic|END|now:1757653244892753| [2025/09/12 05:00:44 893828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244893828| [2025/09/12 05:00:44 893838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244893128|pq_index:0| [2025/09/12 05:00:44 893842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244892652| [2025/09/12 05:00:44 893847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244893846| [2025/09/12 05:00:44 893851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244893128|now:1757653244893846| [2025/09/12 05:00:44 893856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244893128|now:1757653244893846| [2025/09/12 05:00:44 893859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 893865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40360|min_srtt:40360|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 893869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 893874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 893877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 893881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 893885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 893890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 893894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1730460| [2025/09/12 05:00:44 893903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 893907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1715| [2025/09/12 05:00:44 893940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244893916|stream_id:0|stream_offset:1730460| [2025/09/12 05:00:44 893949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 893956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 893963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40360|rtt_var:18|pto_duration:42360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 893970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 893975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 893979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 893983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244961276|now:1757653244893962|interv:67314| [2025/09/12 05:00:44 893987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244961276|now:1757653244893962|interval:67314|pto_count:0|srtt:40360 [2025/09/12 05:00:44 893992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 893997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 894001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1731630| [2025/09/12 05:00:44 894005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 894009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1716| [2025/09/12 05:00:44 894035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244894016|stream_id:0|stream_offset:1731630| [2025/09/12 05:00:44 894064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 894071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 894078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40360|rtt_var:18|pto_duration:42360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 894083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 894087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 894095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 894099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244961376|now:1757653244894078|interv:67298| [2025/09/12 05:00:44 894103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244961376|now:1757653244894078|interval:67298|pto_count:0|srtt:40360 [2025/09/12 05:00:44 894108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 894112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 894117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1732800| [2025/09/12 05:00:44 894121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 894125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244895125|now:1757653244894125|interv:1000| [2025/09/12 05:00:44 894129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 894133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 894137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244895125| [2025/09/12 05:00:44 894141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244895125| [2025/09/12 05:00:44 894145] [debug] |xqc_engine_wakeup_after|wakeup:1757653244895125|now:1757653244894145|diff:980| [2025/09/12 05:00:44 894149] [debug] |xqc_engine_main_logic|END|now:1757653244893846| [2025/09/12 05:00:44 894472] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244894471| [2025/09/12 05:00:44 894479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 894485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792248| [2025/09/12 05:00:44 894489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792249| [2025/09/12 05:00:44 894495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792249| [2025/09/12 05:00:44 894499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 894503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1674| [2025/09/12 05:00:44 894508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1677176|prior_time:1757653244850618|is_app_limited:0|send_elapse:41970|ack_elapse:43853|ctl_first_sent_time:1757653244852186|lagest_ack_time:1757653244894471|curr_delivered:1728776| [2025/09/12 05:00:44 894512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244852186| [2025/09/12 05:00:44 894517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1251||sndq_packets_used_bytes:0|sndq_packets_free:1445| [2025/09/12 05:00:44 894521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1675| [2025/09/12 05:00:44 894529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1679576|prior_time:1757653244852607|is_app_limited:0|send_elapse:41892|ack_elapse:41864|ctl_first_sent_time:1757653244854073|lagest_ack_time:1757653244894471|curr_delivered:1729976| [2025/09/12 05:00:44 894534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244854073| [2025/09/12 05:00:44 894538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1250||sndq_packets_used_bytes:0|sndq_packets_free:1446| [2025/09/12 05:00:44 894541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40360|rttvar:18|minrtt:30561|latest_rtt:40398|ack_delay:40| [2025/09/12 05:00:44 894546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40359|rttvar:14|minrtt:30561|latest_rtt:40398|ack_delay:40| [2025/09/12 05:00:44 894550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1675|lost_pn:1672|thresh:3| [2025/09/12 05:00:44 894554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 894558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:14|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 894562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 894566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 894570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 894574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244961375|now:1757653244894558|interv:66817| [2025/09/12 05:00:44 894578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244961375|now:1757653244894558|interval:66817|pto_count:0|srtt:40359 [2025/09/12 05:00:44 894582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41892, ack_elapse 41864, delivered 50400|rate 1203093|lost 211| [2025/09/12 05:00:44 894586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203093) in round 35| [2025/09/12 05:00:44 894590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 894595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 894598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244854073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 894603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244854073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 894607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49213|srtt:40359|latest_rtt:40398|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 894615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 894619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 894623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792249|largest:1220792249|pns:2| [2025/09/12 05:00:44 894628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792249|frame:PADDING ACK |recv_time:1757653244894471|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 894632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364894471|now:1757653244894471|interv:120000000| [2025/09/12 05:00:44 894636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364894471|now:1757653244894471|interv:120000000| [2025/09/12 05:00:44 894640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244895125|pq_index:0| [2025/09/12 05:00:44 894644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244893846| [2025/09/12 05:00:44 894648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244894648| [2025/09/12 05:00:44 894653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244894652| [2025/09/12 05:00:44 894659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 894663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 894668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 894672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 894677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 894681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1777260| [2025/09/12 05:00:44 894686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 894690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 894694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 894699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1778430| [2025/09/12 05:00:44 894709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 894713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 894717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 894721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 894725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 894729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1732800| [2025/09/12 05:00:44 894734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 894737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 894741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244895125| [2025/09/12 05:00:44 894745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244895125| [2025/09/12 05:00:44 894749] [debug] |xqc_engine_wakeup_after|wakeup:1757653244895125|now:1757653244894749|diff:376| [2025/09/12 05:00:44 894753] [debug] |xqc_engine_main_logic|END|now:1757653244894652| [2025/09/12 05:00:44 894758] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244894758| [2025/09/12 05:00:44 894762] [debug] |xqc_engine_wakeup_after|wakeup:1757653244895125|now:1757653244894762|diff:363| [2025/09/12 05:00:44 894766] [debug] |xqc_engine_main_logic|END|now:1757653244894758| [2025/09/12 05:00:44 895832] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244895832| [2025/09/12 05:00:44 895842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244895125|pq_index:0| [2025/09/12 05:00:44 895846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244894652| [2025/09/12 05:00:44 895851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244895850| [2025/09/12 05:00:44 895856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244895125|now:1757653244895850| [2025/09/12 05:00:44 895860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244895125|now:1757653244895850| [2025/09/12 05:00:44 895864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 895869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 895874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1778430| [2025/09/12 05:00:44 895878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 895882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 895886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 895896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 895900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 895905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1732800| [2025/09/12 05:00:44 895909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 895913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1717| [2025/09/12 05:00:44 895946] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244895922|stream_id:0|stream_offset:1732800| [2025/09/12 05:00:44 895955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 895963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 895969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:14|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 895977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 895982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 895985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 895989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244963281|now:1757653244895969|interv:67312| [2025/09/12 05:00:44 895993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244963281|now:1757653244895969|interval:67312|pto_count:0|srtt:40359 [2025/09/12 05:00:44 895998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50413| [2025/09/12 05:00:44 896003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 896007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1733970| [2025/09/12 05:00:44 896011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 896015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1718| [2025/09/12 05:00:44 896058] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244896022|stream_id:0|stream_offset:1733970| [2025/09/12 05:00:44 896071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 896081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 896085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:14|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 896089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 896093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 896097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 896101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244963381|now:1757653244896085|interv:67296| [2025/09/12 05:00:44 896105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244963381|now:1757653244896085|interval:67296|pto_count:0|srtt:40359 [2025/09/12 05:00:44 896110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 896114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 896118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1735140| [2025/09/12 05:00:44 896123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 896127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1719| [2025/09/12 05:00:44 896154] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244896134|stream_id:0|stream_offset:1735140| [2025/09/12 05:00:44 896163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 896170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 896176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:14|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 896183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 896188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 896194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 896199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244963493|now:1757653244896176|interv:67317| [2025/09/12 05:00:44 896205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244963493|now:1757653244896176|interval:67317|pto_count:0|srtt:40359 [2025/09/12 05:00:44 896210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:52813| [2025/09/12 05:00:44 896223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 896229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 896236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 896242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244897241|now:1757653244896241|interv:1000| [2025/09/12 05:00:44 896247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 896253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 896259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244897241| [2025/09/12 05:00:44 896265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244897241| [2025/09/12 05:00:44 896270] [debug] |xqc_engine_wakeup_after|wakeup:1757653244897241|now:1757653244896270|diff:971| [2025/09/12 05:00:44 896276] [debug] |xqc_engine_main_logic|END|now:1757653244895850| [2025/09/12 05:00:44 896468] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244896467| [2025/09/12 05:00:44 896474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 896480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792249| [2025/09/12 05:00:44 896484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792250| [2025/09/12 05:00:44 896490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792250| [2025/09/12 05:00:44 896494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 896499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1676| [2025/09/12 05:00:44 896503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1679576|prior_time:1757653244852607|is_app_limited:0|send_elapse:41990|ack_elapse:43860|ctl_first_sent_time:1757653244854171|lagest_ack_time:1757653244896467|curr_delivered:1731176| [2025/09/12 05:00:44 896508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244854171| [2025/09/12 05:00:44 896512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1249||sndq_packets_used_bytes:0|sndq_packets_free:1447| [2025/09/12 05:00:44 896517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1677| [2025/09/12 05:00:44 896521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1681976|prior_time:1757653244854587|is_app_limited:0|send_elapse:41889|ack_elapse:41880|ctl_first_sent_time:1757653244856054|lagest_ack_time:1757653244896467|curr_delivered:1732376| [2025/09/12 05:00:44 896526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244856054| [2025/09/12 05:00:44 896530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1248||sndq_packets_used_bytes:0|sndq_packets_free:1448| [2025/09/12 05:00:44 896534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40359|rttvar:14|minrtt:30561|latest_rtt:40413|ack_delay:40| [2025/09/12 05:00:44 896543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40361|rttvar:14|minrtt:30561|latest_rtt:40413|ack_delay:40| [2025/09/12 05:00:44 896547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1677|lost_pn:1674|thresh:3| [2025/09/12 05:00:44 896551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 896555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40361|rtt_var:14|pto_duration:42361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 896559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 896563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 896567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 896571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244963495|now:1757653244896555|interv:66940| [2025/09/12 05:00:44 896575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244963495|now:1757653244896555|interval:66940|pto_count:0|srtt:40361 [2025/09/12 05:00:44 896579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 41880, delivered 50400|rate 1203179|lost 211| [2025/09/12 05:00:44 896584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203179) in round 35| [2025/09/12 05:00:44 896588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 896592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 896596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244856054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 896600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244856054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 896605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:50413|srtt:40361|latest_rtt:40413|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 896610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 896614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 896618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792250|largest:1220792250|pns:2| [2025/09/12 05:00:44 896623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792250|frame:PADDING ACK |recv_time:1757653244896467|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 896627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364896467|now:1757653244896467|interv:120000000| [2025/09/12 05:00:44 896634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364896467|now:1757653244896467|interv:120000000| [2025/09/12 05:00:44 896638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244897241|pq_index:0| [2025/09/12 05:00:44 896642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244895850| [2025/09/12 05:00:44 896646] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244896646| [2025/09/12 05:00:44 896651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244896650| [2025/09/12 05:00:44 896657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 896661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1778430| [2025/09/12 05:00:44 896665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 896670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 896674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 896678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1779600| [2025/09/12 05:00:44 896683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 896687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 896691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 896695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1780770| [2025/09/12 05:00:44 896700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 896703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 896707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 896711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 896716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 896722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 896727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 896731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 896734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244897241| [2025/09/12 05:00:44 896738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244897241| [2025/09/12 05:00:44 896742] [debug] |xqc_engine_wakeup_after|wakeup:1757653244897241|now:1757653244896742|diff:499| [2025/09/12 05:00:44 896746] [debug] |xqc_engine_main_logic|END|now:1757653244896650| [2025/09/12 05:00:44 896751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244896751| [2025/09/12 05:00:44 896755] [debug] |xqc_engine_wakeup_after|wakeup:1757653244897241|now:1757653244896755|diff:486| [2025/09/12 05:00:44 896759] [debug] |xqc_engine_main_logic|END|now:1757653244896751| [2025/09/12 05:00:44 897825] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244897825| [2025/09/12 05:00:44 897835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244897241|pq_index:0| [2025/09/12 05:00:44 897839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244896650| [2025/09/12 05:00:44 897844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244897843| [2025/09/12 05:00:44 897849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244897241|now:1757653244897843| [2025/09/12 05:00:44 897853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244897241|now:1757653244897843| [2025/09/12 05:00:44 897857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 897862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40361|min_srtt:40361|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 897867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1780770| [2025/09/12 05:00:44 897871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 897875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 897879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 897883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 897888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 897892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 897901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 897906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1720| [2025/09/12 05:00:44 897938] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244897914|stream_id:0|stream_offset:1736310| [2025/09/12 05:00:44 897948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 897955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 897961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40361|rtt_var:14|pto_duration:42361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 897968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 897974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 897978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 897982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244965275|now:1757653244897961|interv:67314| [2025/09/12 05:00:44 897985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244965275|now:1757653244897961|interval:67314|pto_count:0|srtt:40361 [2025/09/12 05:00:44 897990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51613| [2025/09/12 05:00:44 897995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 897999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1737480| [2025/09/12 05:00:44 898003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 898007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244899007|now:1757653244898007|interv:1000| [2025/09/12 05:00:44 898011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 898015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 898019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244899007| [2025/09/12 05:00:44 898023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244899007| [2025/09/12 05:00:44 898027] [debug] |xqc_engine_wakeup_after|wakeup:1757653244899007|now:1757653244898027|diff:980| [2025/09/12 05:00:44 898031] [debug] |xqc_engine_main_logic|END|now:1757653244897843| [2025/09/12 05:00:44 898469] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244898468| [2025/09/12 05:00:44 898478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 898484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792250| [2025/09/12 05:00:44 898488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792251| [2025/09/12 05:00:44 898497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792251| [2025/09/12 05:00:44 898502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 898506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1678| [2025/09/12 05:00:44 898511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1681976|prior_time:1757653244854587|is_app_limited:0|send_elapse:41989|ack_elapse:43881|ctl_first_sent_time:1757653244856154|lagest_ack_time:1757653244898468|curr_delivered:1733576| [2025/09/12 05:00:44 898515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244856154| [2025/09/12 05:00:44 898520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1247||sndq_packets_used_bytes:0|sndq_packets_free:1449| [2025/09/12 05:00:44 898524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1679|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1679| [2025/09/12 05:00:44 898528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1684376|prior_time:1757653244856583|is_app_limited:0|send_elapse:41920|ack_elapse:41885|ctl_first_sent_time:1757653244858083|lagest_ack_time:1757653244898468|curr_delivered:1734789| [2025/09/12 05:00:44 898533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244858083| [2025/09/12 05:00:44 898537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1246||sndq_packets_used_bytes:0|sndq_packets_free:1450| [2025/09/12 05:00:44 898541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40361|rttvar:14|minrtt:30561|latest_rtt:40385|ack_delay:56| [2025/09/12 05:00:44 898545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40357|rttvar:19|minrtt:30561|latest_rtt:40385|ack_delay:56| [2025/09/12 05:00:44 898549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1679|lost_pn:1676|thresh:3| [2025/09/12 05:00:44 898553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792231|pns:2| [2025/09/12 05:00:44 898557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 898561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40357|rtt_var:19|pto_duration:42357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 898566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 898569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 898573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 898577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244965271|now:1757653244898561|interv:66710| [2025/09/12 05:00:44 898581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244965271|now:1757653244898561|interval:66710|pto_count:0|srtt:40357 [2025/09/12 05:00:44 898588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41920, ack_elapse 41885, delivered 50413|rate 1202600|lost 211| [2025/09/12 05:00:44 898592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202600) in round 35| [2025/09/12 05:00:44 898597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 898601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92255|extra_cwnd:4900| [2025/09/12 05:00:44 898604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2413|po_sent_time:1757653244858083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 898609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2413|po_sent_time:1757653244858083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1686776| [2025/09/12 05:00:44 898613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1207519|bw:1207519|cwnd:97155|full_bw_reached:1|inflight:49200|srtt:40357|latest_rtt:40385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 898619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 898622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 898627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792251|largest:1220792251|pns:2| [2025/09/12 05:00:44 898631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792251|frame:PADDING ACK |recv_time:1757653244898468|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 898636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364898468|now:1757653244898468|interv:120000000| [2025/09/12 05:00:44 898640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364898468|now:1757653244898468|interv:120000000| [2025/09/12 05:00:44 898644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244899007|pq_index:0| [2025/09/12 05:00:44 898648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244897843| [2025/09/12 05:00:44 898652] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244898652| [2025/09/12 05:00:44 898657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244898656| [2025/09/12 05:00:44 898662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40357|min_srtt:40357|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 898667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1780770| [2025/09/12 05:00:44 898671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 898678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 898683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40357|min_srtt:40357|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 898687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1781940| [2025/09/12 05:00:44 898692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 898696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 898700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40357|min_srtt:40357|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 898704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1783110| [2025/09/12 05:00:44 898709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 898712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 898716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 898720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 898725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 898729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1737480| [2025/09/12 05:00:44 898733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 898737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 898741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244899007| [2025/09/12 05:00:44 898745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244899007| [2025/09/12 05:00:44 898749] [debug] |xqc_engine_wakeup_after|wakeup:1757653244899007|now:1757653244898748|diff:259| [2025/09/12 05:00:44 898753] [debug] |xqc_engine_main_logic|END|now:1757653244898656| [2025/09/12 05:00:44 898758] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244898757| [2025/09/12 05:00:44 898761] [debug] |xqc_engine_wakeup_after|wakeup:1757653244899007|now:1757653244898761|diff:246| [2025/09/12 05:00:44 898765] [debug] |xqc_engine_main_logic|END|now:1757653244898757| [2025/09/12 05:00:44 899834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244899834| [2025/09/12 05:00:44 899844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244899007|pq_index:0| [2025/09/12 05:00:44 899849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244898656| [2025/09/12 05:00:44 899858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244899857| [2025/09/12 05:00:44 899863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244899007|now:1757653244899857| [2025/09/12 05:00:44 899867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244899007|now:1757653244899857| [2025/09/12 05:00:44 899871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 899876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40357|min_srtt:40357|path_bw:1207519|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 899881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1783110| [2025/09/12 05:00:44 899885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 899889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 899893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 899897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 899902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 899906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1737480| [2025/09/12 05:00:44 899910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 899914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1721| [2025/09/12 05:00:44 899948] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244899923|stream_id:0|stream_offset:1737480| [2025/09/12 05:00:44 899956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 899964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 899971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40357|rtt_var:19|pto_duration:42357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 899976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 899980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 899984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 899988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244967280|now:1757653244899970|interv:67310| [2025/09/12 05:00:44 899996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244967280|now:1757653244899970|interval:67310|pto_count:0|srtt:40357 [2025/09/12 05:00:44 900001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:50400| [2025/09/12 05:00:44 900005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 900009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1738650| [2025/09/12 05:00:44 900014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 900018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1722| [2025/09/12 05:00:44 900060] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244900025|stream_id:0|stream_offset:1738650| [2025/09/12 05:00:44 900152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 900158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 900164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40357|rtt_var:19|pto_duration:42357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 900168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 900172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 900176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 900180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244967382|now:1757653244900163|interv:67219| [2025/09/12 05:00:44 900184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244967382|now:1757653244900163|interval:67219|pto_count:0|srtt:40357 [2025/09/12 05:00:44 900189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:51600| [2025/09/12 05:00:44 900194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 900199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1739820| [2025/09/12 05:00:44 900204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 900208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1723| [2025/09/12 05:00:44 900242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653244900217|stream_id:0|stream_offset:1739820| [2025/09/12 05:00:44 900251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 900268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:44 900275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40357|rtt_var:19|pto_duration:42357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 900281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 900285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 900289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:44 900293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244967574|now:1757653244900275|interv:67299| [2025/09/12 05:00:44 900297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244967574|now:1757653244900275|interval:67299|pto_count:0|srtt:40357 [2025/09/12 05:00:44 900301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97155|inflight:52800| [2025/09/12 05:00:44 900306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 900310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97155|conn:00005628895540DC|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 900315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 900319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244901319|now:1757653244900319|interv:1000| [2025/09/12 05:00:44 900323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 900327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 900331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244901319| [2025/09/12 05:00:44 900335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244901319| [2025/09/12 05:00:44 900339] [debug] |xqc_engine_wakeup_after|wakeup:1757653244901319|now:1757653244900339|diff:980| [2025/09/12 05:00:44 900344] [debug] |xqc_engine_main_logic|END|now:1757653244899857| [2025/09/12 05:00:44 900464] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244900464| [2025/09/12 05:00:44 900470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 900476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792251| [2025/09/12 05:00:44 900480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792252| [2025/09/12 05:00:44 900486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792252| [2025/09/12 05:00:44 900490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 900495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1680| [2025/09/12 05:00:44 900504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1684376|prior_time:1757653244856583|is_app_limited:0|send_elapse:42025|ack_elapse:43881|ctl_first_sent_time:1757653244858188|lagest_ack_time:1757653244900464|curr_delivered:1735989| [2025/09/12 05:00:44 900509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244858188| [2025/09/12 05:00:44 900513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1245||sndq_packets_used_bytes:0|sndq_packets_free:1451| [2025/09/12 05:00:44 900518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1681| [2025/09/12 05:00:44 900522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1686776|prior_time:1757653244858576|is_app_limited:0|send_elapse:41874|ack_elapse:41888|ctl_first_sent_time:1757653244860027|lagest_ack_time:1757653244900464|curr_delivered:1737189| [2025/09/12 05:00:44 900527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244860027| [2025/09/12 05:00:44 900531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1244||sndq_packets_used_bytes:0|sndq_packets_free:1452| [2025/09/12 05:00:44 900535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40357|rttvar:19|minrtt:30561|latest_rtt:40437|ack_delay:40| [2025/09/12 05:00:44 900539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40362|rttvar:25|minrtt:30561|latest_rtt:40437|ack_delay:40| [2025/09/12 05:00:44 900544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1681|lost_pn:1678|thresh:3| [2025/09/12 05:00:44 900548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 900552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:25|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 900556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 900560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 900564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 900568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244967579|now:1757653244900552|interv:67027| [2025/09/12 05:00:44 900572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244967579|now:1757653244900552|interval:67027|pto_count:0|srtt:40362 [2025/09/12 05:00:44 900576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41874, ack_elapse 41888, delivered 50413|rate 1203518|lost 211| [2025/09/12 05:00:44 900581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 35 -> 36| [2025/09/12 05:00:44 900585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 36| [2025/09/12 05:00:44 900589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 900593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 900599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244860027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 900604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97155|packet_lost:0|acked:2400|po_sent_time:1757653244860027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 900609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:50400|srtt:40362|latest_rtt:40437|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 900614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 900618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 900622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792252|largest:1220792252|pns:2| [2025/09/12 05:00:44 900627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792252|frame:PADDING ACK |recv_time:1757653244900464|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 900632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364900464|now:1757653244900464|interv:120000000| [2025/09/12 05:00:44 900636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364900464|now:1757653244900464|interv:120000000| [2025/09/12 05:00:44 900640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244901319|pq_index:0| [2025/09/12 05:00:44 900644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244899857| [2025/09/12 05:00:44 900648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244900648| [2025/09/12 05:00:44 900653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244900652| [2025/09/12 05:00:44 900659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 900664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1783110| [2025/09/12 05:00:44 900668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 900673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 900678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 900682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1784280| [2025/09/12 05:00:44 900689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 900694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 900698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 900702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 900706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 900710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 900714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 900718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 900723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 900727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 900731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 900735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 900739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244901319| [2025/09/12 05:00:44 900743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244901319| [2025/09/12 05:00:44 900747] [debug] |xqc_engine_wakeup_after|wakeup:1757653244901319|now:1757653244900747|diff:572| [2025/09/12 05:00:44 900751] [debug] |xqc_engine_main_logic|END|now:1757653244900652| [2025/09/12 05:00:44 900756] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244900756| [2025/09/12 05:00:44 900760] [debug] |xqc_engine_wakeup_after|wakeup:1757653244901319|now:1757653244900760|diff:559| [2025/09/12 05:00:44 900763] [debug] |xqc_engine_main_logic|END|now:1757653244900756| [2025/09/12 05:00:44 901830] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244901830| [2025/09/12 05:00:44 901839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244901319|pq_index:0| [2025/09/12 05:00:44 901843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244900652| [2025/09/12 05:00:44 901848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244901847| [2025/09/12 05:00:44 901852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244901319|now:1757653244901847| [2025/09/12 05:00:44 901856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244901319|now:1757653244901847| [2025/09/12 05:00:44 901864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 901869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40362|min_srtt:40362|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 901874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 901879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 901883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 901886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 901891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 901895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 901899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 901904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 901908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1724| [2025/09/12 05:00:44 901939] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244901916|stream_id:0|stream_offset:1740990| [2025/09/12 05:00:44 901948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 901955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 901962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40362|rtt_var:25|pto_duration:42362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 901968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 901973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 901977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 901981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244969278|now:1757653244901961|interv:67317| [2025/09/12 05:00:44 901985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244969278|now:1757653244901961|interval:67317|pto_count:0|srtt:40362 [2025/09/12 05:00:44 901989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51600| [2025/09/12 05:00:44 901994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 902002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1742160| [2025/09/12 05:00:44 902007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 902011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244903011|now:1757653244902011|interv:1000| [2025/09/12 05:00:44 902015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 902019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 902023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244903011| [2025/09/12 05:00:44 902027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244903011| [2025/09/12 05:00:44 902031] [debug] |xqc_engine_wakeup_after|wakeup:1757653244903011|now:1757653244902031|diff:980| [2025/09/12 05:00:44 902035] [debug] |xqc_engine_main_logic|END|now:1757653244901847| [2025/09/12 05:00:44 902463] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244902462| [2025/09/12 05:00:44 902469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 902474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792252| [2025/09/12 05:00:44 902478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792253| [2025/09/12 05:00:44 902484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792253| [2025/09/12 05:00:44 902488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 902493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1682| [2025/09/12 05:00:44 902498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1686776|prior_time:1757653244858576|is_app_limited:0|send_elapse:41992|ack_elapse:43886|ctl_first_sent_time:1757653244860145|lagest_ack_time:1757653244902462|curr_delivered:1738389| [2025/09/12 05:00:44 902502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244860145| [2025/09/12 05:00:44 902507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1243||sndq_packets_used_bytes:0|sndq_packets_free:1453| [2025/09/12 05:00:44 902511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1683| [2025/09/12 05:00:44 902516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1689176|prior_time:1757653244860567|is_app_limited:0|send_elapse:41866|ack_elapse:41895|ctl_first_sent_time:1757653244862016|lagest_ack_time:1757653244902462|curr_delivered:1739589| [2025/09/12 05:00:44 902520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244862016| [2025/09/12 05:00:44 902524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1242||sndq_packets_used_bytes:0|sndq_packets_free:1454| [2025/09/12 05:00:44 902528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40362|rttvar:25|minrtt:30561|latest_rtt:40446|ack_delay:40| [2025/09/12 05:00:44 902533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40367|rttvar:30|minrtt:30561|latest_rtt:40446|ack_delay:40| [2025/09/12 05:00:44 902541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1683|lost_pn:1680|thresh:3| [2025/09/12 05:00:44 902545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 902549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 902553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 902557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 902561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49200| [2025/09/12 05:00:44 902565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244969283|now:1757653244902549|interv:66734| [2025/09/12 05:00:44 902569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244969283|now:1757653244902549|interval:66734|pto_count:0|srtt:40367 [2025/09/12 05:00:44 902573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 41895, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 902578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 36| [2025/09/12 05:00:44 902582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 902586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 902590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244862016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 902594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244862016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 902599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:49200|srtt:40367|latest_rtt:40446|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 902604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 902608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 902612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792253|largest:1220792253|pns:2| [2025/09/12 05:00:44 902617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792253|frame:PADDING ACK |recv_time:1757653244902462|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 902621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364902462|now:1757653244902462|interv:120000000| [2025/09/12 05:00:44 902626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364902462|now:1757653244902462|interv:120000000| [2025/09/12 05:00:44 902636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244903011|pq_index:0| [2025/09/12 05:00:44 902640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244901847| [2025/09/12 05:00:44 902644] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244902644| [2025/09/12 05:00:44 902649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244902647| [2025/09/12 05:00:44 902654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 902659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49200|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 902663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 902668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 902672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 902677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1786620| [2025/09/12 05:00:44 902681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 902685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 902690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 902694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 902698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 902702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 902705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 902710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 902714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 902718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1742160| [2025/09/12 05:00:44 902725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 902729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 902732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244903011| [2025/09/12 05:00:44 902736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244903011| [2025/09/12 05:00:44 902740] [debug] |xqc_engine_wakeup_after|wakeup:1757653244903011|now:1757653244902740|diff:271| [2025/09/12 05:00:44 902744] [debug] |xqc_engine_main_logic|END|now:1757653244902647| [2025/09/12 05:00:44 902749] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244902749| [2025/09/12 05:00:44 902753] [debug] |xqc_engine_wakeup_after|wakeup:1757653244903011|now:1757653244902753|diff:258| [2025/09/12 05:00:44 902757] [debug] |xqc_engine_main_logic|END|now:1757653244902749| [2025/09/12 05:00:44 903824] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244903824| [2025/09/12 05:00:44 903832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244903011|pq_index:0| [2025/09/12 05:00:44 903836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244902647| [2025/09/12 05:00:44 903841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244903840| [2025/09/12 05:00:44 903845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244903011|now:1757653244903840| [2025/09/12 05:00:44 903850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244903011|now:1757653244903840| [2025/09/12 05:00:44 903853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 903858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 903863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 903867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 903871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 903875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 903879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 903884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 903888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1742160| [2025/09/12 05:00:44 903892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 903900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1725| [2025/09/12 05:00:44 903931] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757653244903908|stream_id:0|stream_offset:1742160| [2025/09/12 05:00:44 903940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 903947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/09/12 05:00:44 903954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 903960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 903964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 903968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 903972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244971275|now:1757653244903954|interv:67321| [2025/09/12 05:00:44 903976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244971275|now:1757653244903954|interval:67321|pto_count:0|srtt:40367 [2025/09/12 05:00:44 903980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:50400| [2025/09/12 05:00:44 903985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 903989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1743330| [2025/09/12 05:00:44 903994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 903998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1726| [2025/09/12 05:00:44 904023] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653244904005|stream_id:0|stream_offset:1743330| [2025/09/12 05:00:44 904031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 904055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 904064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 904071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 904077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 904083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:44 904087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244971372|now:1757653244904064|interv:67308| [2025/09/12 05:00:44 904095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244971372|now:1757653244904064|interval:67308|pto_count:0|srtt:40367 [2025/09/12 05:00:44 904099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51600| [2025/09/12 05:00:44 904104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 904109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1744500| [2025/09/12 05:00:44 904113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 904117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1727| [2025/09/12 05:00:44 904146] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653244904125|stream_id:0|stream_offset:1744500| [2025/09/12 05:00:44 904155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 904162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:44 904169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 904175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 904179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 904183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:44 904187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244971492|now:1757653244904169|interv:67323| [2025/09/12 05:00:44 904191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244971492|now:1757653244904169|interval:67323|pto_count:0|srtt:40367 [2025/09/12 05:00:44 904195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:52800| [2025/09/12 05:00:44 904199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 904204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 904208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 904212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244905212|now:1757653244904212|interv:1000| [2025/09/12 05:00:44 904216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 904220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 904228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244905212| [2025/09/12 05:00:44 904232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244905212| [2025/09/12 05:00:44 904236] [debug] |xqc_engine_wakeup_after|wakeup:1757653244905212|now:1757653244904236|diff:976| [2025/09/12 05:00:44 904240] [debug] |xqc_engine_main_logic|END|now:1757653244903840| [2025/09/12 05:00:44 904446] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244904445| [2025/09/12 05:00:44 904452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 904457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792253| [2025/09/12 05:00:44 904461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792254| [2025/09/12 05:00:44 904467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792254| [2025/09/12 05:00:44 904471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 904476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1684| [2025/09/12 05:00:44 904481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1689176|prior_time:1757653244860567|is_app_limited:0|send_elapse:41983|ack_elapse:43878|ctl_first_sent_time:1757653244862133|lagest_ack_time:1757653244904445|curr_delivered:1740789| [2025/09/12 05:00:44 904485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244862133| [2025/09/12 05:00:44 904490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1241||sndq_packets_used_bytes:0|sndq_packets_free:1455| [2025/09/12 05:00:44 904494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1685| [2025/09/12 05:00:44 904498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1691576|prior_time:1757653244862563|is_app_limited:0|send_elapse:41876|ack_elapse:41882|ctl_first_sent_time:1757653244864014|lagest_ack_time:1757653244904445|curr_delivered:1741989| [2025/09/12 05:00:44 904502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244864014| [2025/09/12 05:00:44 904506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1240||sndq_packets_used_bytes:0|sndq_packets_free:1456| [2025/09/12 05:00:44 904510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40367|rttvar:30|minrtt:30561|latest_rtt:40431|ack_delay:40| [2025/09/12 05:00:44 904514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40370|rttvar:29|minrtt:30561|latest_rtt:40431|ack_delay:40| [2025/09/12 05:00:44 904519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1685|lost_pn:1682|thresh:3| [2025/09/12 05:00:44 904523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 904527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:29|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 904535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 904538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 904542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:44 904546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244971495|now:1757653244904526|interv:66969| [2025/09/12 05:00:44 904550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244971495|now:1757653244904526|interval:66969|pto_count:0|srtt:40370 [2025/09/12 05:00:44 904555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 41882, delivered 50413|rate 1203691|lost 211| [2025/09/12 05:00:44 904559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203691) in round 36| [2025/09/12 05:00:44 904563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 904567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 904571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244864014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 904576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244864014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 904580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:50400|srtt:40370|latest_rtt:40431|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 904585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 904589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 904593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792254|largest:1220792254|pns:2| [2025/09/12 05:00:44 904598] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792254|frame:PADDING ACK |recv_time:1757653244904445|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 904603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364904445|now:1757653244904445|interv:120000000| [2025/09/12 05:00:44 904607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364904445|now:1757653244904445|interv:120000000| [2025/09/12 05:00:44 904611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244905212|pq_index:0| [2025/09/12 05:00:44 904615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244903840| [2025/09/12 05:00:44 904619] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244904619| [2025/09/12 05:00:44 904624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244904623| [2025/09/12 05:00:44 904632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 904636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 904641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 904645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 904650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 904654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1788960| [2025/09/12 05:00:44 904658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 904662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 904667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 904671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1790130| [2025/09/12 05:00:44 904675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 904679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 904683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 904687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 904691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 904695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 904700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 904703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 904707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244905212| [2025/09/12 05:00:44 904711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244905212| [2025/09/12 05:00:44 904715] [debug] |xqc_engine_wakeup_after|wakeup:1757653244905212|now:1757653244904715|diff:497| [2025/09/12 05:00:44 904722] [debug] |xqc_engine_main_logic|END|now:1757653244904623| [2025/09/12 05:00:44 904726] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244904726| [2025/09/12 05:00:44 904730] [debug] |xqc_engine_wakeup_after|wakeup:1757653244905212|now:1757653244904730|diff:482| [2025/09/12 05:00:44 904734] [debug] |xqc_engine_main_logic|END|now:1757653244904726| [2025/09/12 05:00:44 905802] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244905802| [2025/09/12 05:00:44 905810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244905212|pq_index:0| [2025/09/12 05:00:44 905814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244904623| [2025/09/12 05:00:44 905819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244905818| [2025/09/12 05:00:44 905824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244905512|now:1757653244905818| [2025/09/12 05:00:44 905827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 905831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244905512|now:1757653244905818| [2025/09/12 05:00:44 905835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 905839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244905212|now:1757653244905818| [2025/09/12 05:00:44 905843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244905212|now:1757653244905818| [2025/09/12 05:00:44 905847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 905851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792254|ack_delay:25339|first_ack_range:23|largest_pkt_recv_time:1757653244880512| [2025/09/12 05:00:44 905856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792254|low:1220792231|pkt_pns:2| [2025/09/12 05:00:44 905860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792242|frame_largest_recv:1220792254| [2025/09/12 05:00:44 905864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 905868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 905873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1790130| [2025/09/12 05:00:44 905877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 905881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 905885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 905889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 905893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 905898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 905906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 905910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1728| [2025/09/12 05:00:44 905940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1728|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653244905918|stream_id:0|stream_offset:1745670| [2025/09/12 05:00:44 905950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1728|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 905958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:44 905964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:29|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 905971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 905975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 905978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 905982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244973288|now:1757653244905964|interv:67324| [2025/09/12 05:00:44 905986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244973288|now:1757653244905964|interval:67324|pto_count:0|srtt:40370 [2025/09/12 05:00:44 905991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51613| [2025/09/12 05:00:44 905995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 906000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1746840| [2025/09/12 05:00:44 906004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 906008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244907008|now:1757653244906008|interv:1000| [2025/09/12 05:00:44 906012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 906016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 906020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244907008| [2025/09/12 05:00:44 906024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244907008| [2025/09/12 05:00:44 906028] [debug] |xqc_engine_wakeup_after|wakeup:1757653244907008|now:1757653244906028|diff:980| [2025/09/12 05:00:44 906032] [debug] |xqc_engine_main_logic|END|now:1757653244905818| [2025/09/12 05:00:44 906445] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244906444| [2025/09/12 05:00:44 906453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 906464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792254| [2025/09/12 05:00:44 906468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792255| [2025/09/12 05:00:44 906473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792255| [2025/09/12 05:00:44 906477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 906482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1686| [2025/09/12 05:00:44 906487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1691576|prior_time:1757653244862563|is_app_limited:0|send_elapse:41992|ack_elapse:43881|ctl_first_sent_time:1757653244864130|lagest_ack_time:1757653244906444|curr_delivered:1743189| [2025/09/12 05:00:44 906491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244864130| [2025/09/12 05:00:44 906495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1239||sndq_packets_used_bytes:0|sndq_packets_free:1457| [2025/09/12 05:00:44 906500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1687| [2025/09/12 05:00:44 906504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1693976|prior_time:1757653244864557|is_app_limited:0|send_elapse:41861|ack_elapse:41887|ctl_first_sent_time:1757653244866009|lagest_ack_time:1757653244906444|curr_delivered:1744389| [2025/09/12 05:00:44 906508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244866009| [2025/09/12 05:00:44 906512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1238||sndq_packets_used_bytes:0|sndq_packets_free:1458| [2025/09/12 05:00:44 906516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40370|rttvar:29|minrtt:30561|latest_rtt:40435|ack_delay:40| [2025/09/12 05:00:44 906520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40373|rttvar:28|minrtt:30561|latest_rtt:40435|ack_delay:40| [2025/09/12 05:00:44 906524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1687|lost_pn:1684|thresh:3| [2025/09/12 05:00:44 906528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 906532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40373|rtt_var:28|pto_duration:42373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 906536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 906540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 906544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 906548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244973291|now:1757653244906532|interv:66759| [2025/09/12 05:00:44 906552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244973291|now:1757653244906532|interval:66759|pto_count:0|srtt:40373 [2025/09/12 05:00:44 906559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41887, delivered 50413|rate 1203547|lost 211| [2025/09/12 05:00:44 906563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203547) in round 36| [2025/09/12 05:00:44 906567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 906571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 906575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244866009|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 906580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244866009|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 906584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:49213|srtt:40373|latest_rtt:40435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 906589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 906593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 906597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792255|largest:1220792255|pns:2| [2025/09/12 05:00:44 906601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792255|frame:PADDING ACK |recv_time:1757653244906444|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 906606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364906444|now:1757653244906444|interv:120000000| [2025/09/12 05:00:44 906610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364906444|now:1757653244906444|interv:120000000| [2025/09/12 05:00:44 906614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244907008|pq_index:0| [2025/09/12 05:00:44 906618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244905818| [2025/09/12 05:00:44 906622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244906622| [2025/09/12 05:00:44 906627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244906626| [2025/09/12 05:00:44 906632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 906637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1790130| [2025/09/12 05:00:44 906641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 906648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 906653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 906657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1791300| [2025/09/12 05:00:44 906661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 906666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 906670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 906674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1792470| [2025/09/12 05:00:44 906679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 906682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 906686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 906690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 906695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 906699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1746840| [2025/09/12 05:00:44 906703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 906707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 906711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244907008| [2025/09/12 05:00:44 906714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244907008| [2025/09/12 05:00:44 906718] [debug] |xqc_engine_wakeup_after|wakeup:1757653244907008|now:1757653244906718|diff:290| [2025/09/12 05:00:44 906722] [debug] |xqc_engine_main_logic|END|now:1757653244906626| [2025/09/12 05:00:44 906727] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244906727| [2025/09/12 05:00:44 906731] [debug] |xqc_engine_wakeup_after|wakeup:1757653244907008|now:1757653244906731|diff:277| [2025/09/12 05:00:44 906735] [debug] |xqc_engine_main_logic|END|now:1757653244906727| [2025/09/12 05:00:44 907801] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244907801| [2025/09/12 05:00:44 907809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244907008|pq_index:0| [2025/09/12 05:00:44 907813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244906626| [2025/09/12 05:00:44 907822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244907821| [2025/09/12 05:00:44 907827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244907008|now:1757653244907821| [2025/09/12 05:00:44 907831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244907008|now:1757653244907821| [2025/09/12 05:00:44 907835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 907839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 907844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1792470| [2025/09/12 05:00:44 907848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 907852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 907856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 907860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 907865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 907869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1746840| [2025/09/12 05:00:44 907873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 907877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1729| [2025/09/12 05:00:44 907907] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244907885|stream_id:0|stream_offset:1746840| [2025/09/12 05:00:44 907915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 907923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 907929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40373|rtt_var:28|pto_duration:42373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 907935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 907939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 907943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 907947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244975258|now:1757653244907929|interv:67329| [2025/09/12 05:00:44 907955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244975258|now:1757653244907929|interval:67329|pto_count:0|srtt:40373 [2025/09/12 05:00:44 907960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:50413| [2025/09/12 05:00:44 907964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 907968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1748010| [2025/09/12 05:00:44 907973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 907977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1730| [2025/09/12 05:00:44 908002] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244907984|stream_id:0|stream_offset:1748010| [2025/09/12 05:00:44 908010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 908017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 908024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40373|rtt_var:28|pto_duration:42373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 908028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 908032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 908036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 908058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244975357|now:1757653244908023|interv:67334| [2025/09/12 05:00:44 908065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244975357|now:1757653244908023|interval:67334|pto_count:0|srtt:40373 [2025/09/12 05:00:44 908070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51613| [2025/09/12 05:00:44 908074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 908078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1749180| [2025/09/12 05:00:44 908083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 908087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1731| [2025/09/12 05:00:44 908113] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244908094|stream_id:0|stream_offset:1749180| [2025/09/12 05:00:44 908128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 908134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 908138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40373|rtt_var:28|pto_duration:42373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 908143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 908146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 908150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 908154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244975467|now:1757653244908138|interv:67329| [2025/09/12 05:00:44 908158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244975467|now:1757653244908138|interval:67329|pto_count:0|srtt:40373 [2025/09/12 05:00:44 908162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:52813| [2025/09/12 05:00:44 908167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 908171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 908175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 908179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244909179|now:1757653244908179|interv:1000| [2025/09/12 05:00:44 908183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 908187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 908190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244909179| [2025/09/12 05:00:44 908195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244909179| [2025/09/12 05:00:44 908199] [debug] |xqc_engine_wakeup_after|wakeup:1757653244909179|now:1757653244908198|diff:981| [2025/09/12 05:00:44 908203] [debug] |xqc_engine_main_logic|END|now:1757653244907821| [2025/09/12 05:00:44 908435] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244908434| [2025/09/12 05:00:44 908440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 908446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792255| [2025/09/12 05:00:44 908450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792256| [2025/09/12 05:00:44 908455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792256| [2025/09/12 05:00:44 908459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 908464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1688| [2025/09/12 05:00:44 908472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1693976|prior_time:1757653244864557|is_app_limited:0|send_elapse:41982|ack_elapse:43877|ctl_first_sent_time:1757653244866130|lagest_ack_time:1757653244908434|curr_delivered:1745589| [2025/09/12 05:00:44 908477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244866130| [2025/09/12 05:00:44 908481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1237||sndq_packets_used_bytes:0|sndq_packets_free:1459| [2025/09/12 05:00:44 908485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1689| [2025/09/12 05:00:44 908489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1696376|prior_time:1757653244866549|is_app_limited:0|send_elapse:41868|ack_elapse:41885|ctl_first_sent_time:1757653244867998|lagest_ack_time:1757653244908434|curr_delivered:1746789| [2025/09/12 05:00:44 908494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244867998| [2025/09/12 05:00:44 908498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1236||sndq_packets_used_bytes:0|sndq_packets_free:1460| [2025/09/12 05:00:44 908501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40373|rttvar:28|minrtt:30561|latest_rtt:40436|ack_delay:40| [2025/09/12 05:00:44 908506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40376|rttvar:26|minrtt:30561|latest_rtt:40436|ack_delay:40| [2025/09/12 05:00:44 908510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1689|lost_pn:1686|thresh:3| [2025/09/12 05:00:44 908514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 908518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:26|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 908522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 908526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 908530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 908533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244975470|now:1757653244908518|interv:66952| [2025/09/12 05:00:44 908537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244975470|now:1757653244908518|interval:66952|pto_count:0|srtt:40376 [2025/09/12 05:00:44 908542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41868, ack_elapse 41885, delivered 50413|rate 1203605|lost 211| [2025/09/12 05:00:44 908546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 36| [2025/09/12 05:00:44 908550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 908554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 908558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244867998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 908565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244867998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 908569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:50413|srtt:40376|latest_rtt:40436|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 908574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 908578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 908582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792256|largest:1220792256|pns:2| [2025/09/12 05:00:44 908586] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792256|frame:PADDING ACK |recv_time:1757653244908434|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 908591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364908434|now:1757653244908434|interv:120000000| [2025/09/12 05:00:44 908595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364908434|now:1757653244908434|interv:120000000| [2025/09/12 05:00:44 908599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244909179|pq_index:0| [2025/09/12 05:00:44 908603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244907821| [2025/09/12 05:00:44 908607] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244908607| [2025/09/12 05:00:44 908611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244908610| [2025/09/12 05:00:44 908617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 908621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1792470| [2025/09/12 05:00:44 908626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 908630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 908635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 908639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1793640| [2025/09/12 05:00:44 908645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 908650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 908654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 908658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1794810| [2025/09/12 05:00:44 908662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 908666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 908670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 908674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 908678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 908682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 908687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 908690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 908694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244909179| [2025/09/12 05:00:44 908698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244909179| [2025/09/12 05:00:44 908702] [debug] |xqc_engine_wakeup_after|wakeup:1757653244909179|now:1757653244908702|diff:477| [2025/09/12 05:00:44 908706] [debug] |xqc_engine_main_logic|END|now:1757653244908610| [2025/09/12 05:00:44 908711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244908711| [2025/09/12 05:00:44 908715] [debug] |xqc_engine_wakeup_after|wakeup:1757653244909179|now:1757653244908715|diff:464| [2025/09/12 05:00:44 908718] [debug] |xqc_engine_main_logic|END|now:1757653244908711| [2025/09/12 05:00:44 909786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244909786| [2025/09/12 05:00:44 909794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244909179|pq_index:0| [2025/09/12 05:00:44 909799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244908610| [2025/09/12 05:00:44 909803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244909802| [2025/09/12 05:00:44 909808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244909179|now:1757653244909802| [2025/09/12 05:00:44 909812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244909179|now:1757653244909802| [2025/09/12 05:00:44 909820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 909825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40376|min_srtt:40376|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 909829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1794810| [2025/09/12 05:00:44 909833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 909837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 909841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 909845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 909850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 909854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 909858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 909862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1732| [2025/09/12 05:00:44 909892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244909870|stream_id:0|stream_offset:1750350| [2025/09/12 05:00:44 909901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 909909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 909915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40376|rtt_var:26|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 909922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 909927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 909931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 909935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244977246|now:1757653244909915|interv:67331| [2025/09/12 05:00:44 909939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244977246|now:1757653244909915|interval:67331|pto_count:0|srtt:40376 [2025/09/12 05:00:44 909943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51613| [2025/09/12 05:00:44 909948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 909952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1751520| [2025/09/12 05:00:44 909961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 909965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244910965|now:1757653244909965|interv:1000| [2025/09/12 05:00:44 909969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 909973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 909977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244910965| [2025/09/12 05:00:44 909981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244910965| [2025/09/12 05:00:44 909985] [debug] |xqc_engine_wakeup_after|wakeup:1757653244910965|now:1757653244909985|diff:980| [2025/09/12 05:00:44 909989] [debug] |xqc_engine_main_logic|END|now:1757653244909802| [2025/09/12 05:00:44 910427] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244910426| [2025/09/12 05:00:44 910435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 910441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792256| [2025/09/12 05:00:44 910445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792257| [2025/09/12 05:00:44 910450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792257| [2025/09/12 05:00:44 910454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 910459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1690| [2025/09/12 05:00:44 910464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1696376|prior_time:1757653244866549|is_app_limited:0|send_elapse:41991|ack_elapse:43877|ctl_first_sent_time:1757653244868121|lagest_ack_time:1757653244910426|curr_delivered:1747989| [2025/09/12 05:00:44 910468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244868121| [2025/09/12 05:00:44 910473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1235||sndq_packets_used_bytes:0|sndq_packets_free:1461| [2025/09/12 05:00:44 910477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1691| [2025/09/12 05:00:44 910481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1698776|prior_time:1757653244868549|is_app_limited:0|send_elapse:41867|ack_elapse:41877|ctl_first_sent_time:1757653244869995|lagest_ack_time:1757653244910426|curr_delivered:1749189| [2025/09/12 05:00:44 910486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244869995| [2025/09/12 05:00:44 910490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1234||sndq_packets_used_bytes:0|sndq_packets_free:1462| [2025/09/12 05:00:44 910494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40376|rttvar:26|minrtt:30561|latest_rtt:40431|ack_delay:40| [2025/09/12 05:00:44 910498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40377|rttvar:23|minrtt:30561|latest_rtt:40431|ack_delay:40| [2025/09/12 05:00:44 910506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1691|lost_pn:1688|thresh:3| [2025/09/12 05:00:44 910510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 910514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:23|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 910518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 910522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 910526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 910530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244977247|now:1757653244910513|interv:66734| [2025/09/12 05:00:44 910534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244977247|now:1757653244910513|interval:66734|pto_count:0|srtt:40377 [2025/09/12 05:00:44 910538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 41877, delivered 50413|rate 1203835|lost 211| [2025/09/12 05:00:44 910542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 36| [2025/09/12 05:00:44 910547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 910551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 910554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244869995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 910559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244869995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 910563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:49213|srtt:40377|latest_rtt:40431|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 910569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 910572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 910577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792257|largest:1220792257|pns:2| [2025/09/12 05:00:44 910581] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792257|frame:PADDING ACK |recv_time:1757653244910426|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 910586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364910426|now:1757653244910426|interv:120000000| [2025/09/12 05:00:44 910590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364910426|now:1757653244910426|interv:120000000| [2025/09/12 05:00:44 910596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244910965|pq_index:0| [2025/09/12 05:00:44 910600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244909802| [2025/09/12 05:00:44 910604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244910604| [2025/09/12 05:00:44 910609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244910608| [2025/09/12 05:00:44 910615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 910619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1794810| [2025/09/12 05:00:44 910624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 910628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 910633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 910637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1795980| [2025/09/12 05:00:44 910641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 910645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 910650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 910654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 910658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 910662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 910665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 910670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 910674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 910678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1751520| [2025/09/12 05:00:44 910686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 910690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 910693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244910965| [2025/09/12 05:00:44 910697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244910965| [2025/09/12 05:00:44 910701] [debug] |xqc_engine_wakeup_after|wakeup:1757653244910965|now:1757653244910701|diff:264| [2025/09/12 05:00:44 910705] [debug] |xqc_engine_main_logic|END|now:1757653244910608| [2025/09/12 05:00:44 910710] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244910710| [2025/09/12 05:00:44 910714] [debug] |xqc_engine_wakeup_after|wakeup:1757653244910965|now:1757653244910714|diff:251| [2025/09/12 05:00:44 910718] [debug] |xqc_engine_main_logic|END|now:1757653244910710| [2025/09/12 05:00:44 911785] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244911785| [2025/09/12 05:00:44 911793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244910965|pq_index:0| [2025/09/12 05:00:44 911797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244910608| [2025/09/12 05:00:44 911801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244911801| [2025/09/12 05:00:44 911806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244910965|now:1757653244911801| [2025/09/12 05:00:44 911810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244910965|now:1757653244911801| [2025/09/12 05:00:44 911814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 911819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40377|min_srtt:40377|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 911823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 911827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 911831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 911835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 911839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 911843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 911848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1751520| [2025/09/12 05:00:44 911852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 911856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1733| [2025/09/12 05:00:44 911890] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244911868|stream_id:0|stream_offset:1751520| [2025/09/12 05:00:44 911899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 911906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 911913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:23|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 911920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 911925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 911929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 911933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244979245|now:1757653244911913|interv:67332| [2025/09/12 05:00:44 911937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244979245|now:1757653244911913|interval:67332|pto_count:0|srtt:40377 [2025/09/12 05:00:44 911941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:50413| [2025/09/12 05:00:44 911946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 911950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1752690| [2025/09/12 05:00:44 911954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 911959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1734| [2025/09/12 05:00:44 911983] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244911966|stream_id:0|stream_offset:1752690| [2025/09/12 05:00:44 911992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 911999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 912006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:23|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 912012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 912015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 912019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 912023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244979343|now:1757653244912005|interv:67338| [2025/09/12 05:00:44 912031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244979343|now:1757653244912005|interval:67338|pto_count:0|srtt:40377 [2025/09/12 05:00:44 912036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51613| [2025/09/12 05:00:44 912064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 912068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1753860| [2025/09/12 05:00:44 912073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 912077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1735| [2025/09/12 05:00:44 912104] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244912084|stream_id:0|stream_offset:1753860| [2025/09/12 05:00:44 912112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 912119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 912126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40377|rtt_var:23|pto_duration:42377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 912131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 912135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 912139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 912143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244979461|now:1757653244912125|interv:67336| [2025/09/12 05:00:44 912147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244979461|now:1757653244912125|interval:67336|pto_count:0|srtt:40377 [2025/09/12 05:00:44 912151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:52813| [2025/09/12 05:00:44 912155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 912159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 912164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 912167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244913167|now:1757653244912167|interv:1000| [2025/09/12 05:00:44 912171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 912175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 912184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244913167| [2025/09/12 05:00:44 912188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244913167| [2025/09/12 05:00:44 912192] [debug] |xqc_engine_wakeup_after|wakeup:1757653244913167|now:1757653244912191|diff:976| [2025/09/12 05:00:44 912196] [debug] |xqc_engine_main_logic|END|now:1757653244911801| [2025/09/12 05:00:44 912425] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244912424| [2025/09/12 05:00:44 912430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 912436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792257| [2025/09/12 05:00:44 912440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792258| [2025/09/12 05:00:44 912445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792258| [2025/09/12 05:00:44 912449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 912454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1692| [2025/09/12 05:00:44 912458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1698776|prior_time:1757653244868549|is_app_limited:0|send_elapse:41989|ack_elapse:43875|ctl_first_sent_time:1757653244870117|lagest_ack_time:1757653244912424|curr_delivered:1750389| [2025/09/12 05:00:44 912463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244870117| [2025/09/12 05:00:44 912467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1233||sndq_packets_used_bytes:0|sndq_packets_free:1463| [2025/09/12 05:00:44 912471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1693| [2025/09/12 05:00:44 912475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1701176|prior_time:1757653244870587|is_app_limited:0|send_elapse:41958|ack_elapse:41837|ctl_first_sent_time:1757653244872084|lagest_ack_time:1757653244912424|curr_delivered:1751589| [2025/09/12 05:00:44 912480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244872084| [2025/09/12 05:00:44 912484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1232||sndq_packets_used_bytes:0|sndq_packets_free:1464| [2025/09/12 05:00:44 912487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40377|rttvar:23|minrtt:30561|latest_rtt:40340|ack_delay:40| [2025/09/12 05:00:44 912492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40367|rttvar:37|minrtt:30561|latest_rtt:40340|ack_delay:40| [2025/09/12 05:00:44 912496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1693|lost_pn:1690|thresh:3| [2025/09/12 05:00:44 912500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 912504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:37|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 912508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 912515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 912519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 912523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244979451|now:1757653244912504|interv:66947| [2025/09/12 05:00:44 912527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244979451|now:1757653244912504|interval:66947|pto_count:0|srtt:40367 [2025/09/12 05:00:44 912531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41958, ack_elapse 41837, delivered 50413|rate 1201511|lost 211| [2025/09/12 05:00:44 912535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201511) in round 36| [2025/09/12 05:00:44 912539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 912543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92050|extra_cwnd:4900| [2025/09/12 05:00:44 912547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244872084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 912552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244872084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 912556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204814|bw:1204814|cwnd:96950|full_bw_reached:1|inflight:50413|srtt:40367|latest_rtt:40340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 912561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 912565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 912569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792258|largest:1220792258|pns:2| [2025/09/12 05:00:44 912574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792258|frame:PADDING ACK |recv_time:1757653244912424|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 912578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364912424|now:1757653244912424|interv:120000000| [2025/09/12 05:00:44 912582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364912424|now:1757653244912424|interv:120000000| [2025/09/12 05:00:44 912586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244913167|pq_index:0| [2025/09/12 05:00:44 912590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244911801| [2025/09/12 05:00:44 912594] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244912594| [2025/09/12 05:00:44 912599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244912598| [2025/09/12 05:00:44 912607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 912611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 912616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 912620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 912625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 912629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1798320| [2025/09/12 05:00:44 912633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 912638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 912642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 912646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 912650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 912654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 912658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 912662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 912666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 912670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 912674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 912678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 912682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244913167| [2025/09/12 05:00:44 912686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244913167| [2025/09/12 05:00:44 912690] [debug] |xqc_engine_wakeup_after|wakeup:1757653244913167|now:1757653244912690|diff:477| [2025/09/12 05:00:44 912696] [debug] |xqc_engine_main_logic|END|now:1757653244912598| [2025/09/12 05:00:44 912701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244912701| [2025/09/12 05:00:44 912705] [debug] |xqc_engine_wakeup_after|wakeup:1757653244913167|now:1757653244912705|diff:462| [2025/09/12 05:00:44 912709] [debug] |xqc_engine_main_logic|END|now:1757653244912701| [2025/09/12 05:00:44 913776] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244913776| [2025/09/12 05:00:44 913784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244913167|pq_index:0| [2025/09/12 05:00:44 913788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244912598| [2025/09/12 05:00:44 913793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244913792| [2025/09/12 05:00:44 913797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244913167|now:1757653244913792| [2025/09/12 05:00:44 913801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244913167|now:1757653244913792| [2025/09/12 05:00:44 913805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 913810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1204814|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 913814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 913819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 913823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 913827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 913831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 913835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 913839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 913844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 913848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1736| [2025/09/12 05:00:44 913877] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244913855|stream_id:0|stream_offset:1755030| [2025/09/12 05:00:44 913886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 913893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 913899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:37|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 913911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 913915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 913919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 913923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244981222|now:1757653244913899|interv:67323| [2025/09/12 05:00:44 913927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244981222|now:1757653244913899|interval:67323|pto_count:0|srtt:40367 [2025/09/12 05:00:44 913932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96950|inflight:51613| [2025/09/12 05:00:44 913937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 913941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96950|conn:00005628895540DC|stream_id:0|stream_offset:1756200| [2025/09/12 05:00:44 913945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 913949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244914949|now:1757653244913949|interv:1000| [2025/09/12 05:00:44 913953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 913956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 913960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244914949| [2025/09/12 05:00:44 913964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244914949| [2025/09/12 05:00:44 913968] [debug] |xqc_engine_wakeup_after|wakeup:1757653244914949|now:1757653244913968|diff:981| [2025/09/12 05:00:44 913973] [debug] |xqc_engine_main_logic|END|now:1757653244913792| [2025/09/12 05:00:44 914412] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244914412| [2025/09/12 05:00:44 914420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 914426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792258| [2025/09/12 05:00:44 914430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792259| [2025/09/12 05:00:44 914435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792259| [2025/09/12 05:00:44 914439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 914444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1694| [2025/09/12 05:00:44 914448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1701176|prior_time:1757653244870587|is_app_limited:0|send_elapse:42056|ack_elapse:43825|ctl_first_sent_time:1757653244872182|lagest_ack_time:1757653244914412|curr_delivered:1752789| [2025/09/12 05:00:44 914453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244872182| [2025/09/12 05:00:44 914462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1231||sndq_packets_used_bytes:0|sndq_packets_free:1465| [2025/09/12 05:00:44 914467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1695| [2025/09/12 05:00:44 914471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1701176|prior_time:1757653244870587|is_app_limited:0|send_elapse:42056|ack_elapse:43825|ctl_first_sent_time:1757653244872182|lagest_ack_time:1757653244914412|curr_delivered:1753989| [2025/09/12 05:00:44 914475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244872293| [2025/09/12 05:00:44 914479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1230||sndq_packets_used_bytes:0|sndq_packets_free:1466| [2025/09/12 05:00:44 914483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40367|rttvar:37|minrtt:30561|latest_rtt:42119|ack_delay:40| [2025/09/12 05:00:44 914487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40581|rttvar:456|minrtt:30561|latest_rtt:42119|ack_delay:40| [2025/09/12 05:00:44 914491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1695|lost_pn:1692|thresh:3| [2025/09/12 05:00:44 914495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 914499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40581|rtt_var:456|pto_duration:42581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 914504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 914507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 914511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 914515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244981436|now:1757653244914499|interv:66937| [2025/09/12 05:00:44 914519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244981436|now:1757653244914499|interval:66937|pto_count:0|srtt:40581 [2025/09/12 05:00:44 914523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42056, ack_elapse 43825, delivered 52813|rate 1205088|lost 211| [2025/09/12 05:00:44 914527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205088) in round 36| [2025/09/12 05:00:44 914531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 914535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 914539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244872293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 914544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96950|packet_lost:0|acked:2400|po_sent_time:1757653244872293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 914554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:49213|srtt:40581|latest_rtt:42119|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 914559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 914563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 914567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792259|largest:1220792259|pns:2| [2025/09/12 05:00:44 914571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792259|frame:PADDING ACK |recv_time:1757653244914412|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 914576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364914412|now:1757653244914412|interv:120000000| [2025/09/12 05:00:44 914580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364914412|now:1757653244914412|interv:120000000| [2025/09/12 05:00:44 914584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244914949|pq_index:0| [2025/09/12 05:00:44 914588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244913792| [2025/09/12 05:00:44 914592] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244914592| [2025/09/12 05:00:44 914597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244914596| [2025/09/12 05:00:44 914602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40581|min_srtt:40581|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 914606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 914611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 914615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 914620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40581|min_srtt:40581|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 914624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1800660| [2025/09/12 05:00:44 914628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 914632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 914636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40581|min_srtt:40581|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 914643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1801830| [2025/09/12 05:00:44 914648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 914651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 914655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 914659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 914664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 914668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1756200| [2025/09/12 05:00:44 914672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 914676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 914679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244914949| [2025/09/12 05:00:44 914683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244914949| [2025/09/12 05:00:44 914687] [debug] |xqc_engine_wakeup_after|wakeup:1757653244914949|now:1757653244914687|diff:262| [2025/09/12 05:00:44 914691] [debug] |xqc_engine_main_logic|END|now:1757653244914596| [2025/09/12 05:00:44 914696] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244914696| [2025/09/12 05:00:44 914700] [debug] |xqc_engine_wakeup_after|wakeup:1757653244914949|now:1757653244914700|diff:249| [2025/09/12 05:00:44 914704] [debug] |xqc_engine_main_logic|END|now:1757653244914696| [2025/09/12 05:00:44 915771] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244915770| [2025/09/12 05:00:44 915778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244914949|pq_index:0| [2025/09/12 05:00:44 915782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244914596| [2025/09/12 05:00:44 915787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244915786| [2025/09/12 05:00:44 915791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244914949|now:1757653244915786| [2025/09/12 05:00:44 915795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244914949|now:1757653244915786| [2025/09/12 05:00:44 915799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 915804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40581|min_srtt:40581|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 915808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1801830| [2025/09/12 05:00:44 915816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 915820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 915824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 915828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 915833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 915837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1756200| [2025/09/12 05:00:44 915841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 915845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1737| [2025/09/12 05:00:44 915875] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244915853|stream_id:0|stream_offset:1756200| [2025/09/12 05:00:44 915884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 915891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 915897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40581|rtt_var:456|pto_duration:42581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 915904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 915908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 915912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 915916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244983434|now:1757653244915897|interv:67537| [2025/09/12 05:00:44 915920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244983434|now:1757653244915897|interval:67537|pto_count:0|srtt:40581 [2025/09/12 05:00:44 915925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:50413| [2025/09/12 05:00:44 915929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 915933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1757370| [2025/09/12 05:00:44 915938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 915942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1738| [2025/09/12 05:00:44 915972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244915953|stream_id:0|stream_offset:1757370| [2025/09/12 05:00:44 915981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 915988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 915994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40581|rtt_var:456|pto_duration:42581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 916001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 916005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 916008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 916012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244983534|now:1757653244915994|interv:67540| [2025/09/12 05:00:44 916016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244983534|now:1757653244915994|interval:67540|pto_count:0|srtt:40581 [2025/09/12 05:00:44 916021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 916025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 916029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1758540| [2025/09/12 05:00:44 916034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 916054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244917037|now:1757653244916037|interv:1000| [2025/09/12 05:00:44 916064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 916067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 916072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244917037| [2025/09/12 05:00:44 916076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244917037| [2025/09/12 05:00:44 916080] [debug] |xqc_engine_wakeup_after|wakeup:1757653244917037|now:1757653244916080|diff:957| [2025/09/12 05:00:44 916084] [debug] |xqc_engine_main_logic|END|now:1757653244915786| [2025/09/12 05:00:44 916431] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244916430| [2025/09/12 05:00:44 916437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 916442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792259| [2025/09/12 05:00:44 916446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792260| [2025/09/12 05:00:44 916452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792260| [2025/09/12 05:00:44 916456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 916465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1696| [2025/09/12 05:00:44 916470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1703576|prior_time:1757653244872536|is_app_limited:0|send_elapse:41834|ack_elapse:43894|ctl_first_sent_time:1757653244873980|lagest_ack_time:1757653244916430|curr_delivered:1755189| [2025/09/12 05:00:44 916474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244873980| [2025/09/12 05:00:44 916479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1229||sndq_packets_used_bytes:0|sndq_packets_free:1467| [2025/09/12 05:00:44 916483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1697| [2025/09/12 05:00:44 916487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1705976|prior_time:1757653244874521|is_app_limited:0|send_elapse:41834|ack_elapse:41909|ctl_first_sent_time:1757653244875970|lagest_ack_time:1757653244916430|curr_delivered:1756389| [2025/09/12 05:00:44 916492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244875970| [2025/09/12 05:00:44 916496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1228||sndq_packets_used_bytes:0|sndq_packets_free:1468| [2025/09/12 05:00:44 916500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40581|rttvar:456|minrtt:30561|latest_rtt:40460|ack_delay:56| [2025/09/12 05:00:44 916504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40559|rttvar:386|minrtt:30561|latest_rtt:40460|ack_delay:56| [2025/09/12 05:00:44 916508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1697|lost_pn:1694|thresh:3| [2025/09/12 05:00:44 916512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 916516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:386|pto_duration:42559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 916521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 916525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 916528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 916532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244983512|now:1757653244916516|interv:66996| [2025/09/12 05:00:44 916536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244983512|now:1757653244916516|interval:66996|pto_count:0|srtt:40559 [2025/09/12 05:00:44 916541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41834, ack_elapse 41909, delivered 50413|rate 1202915|lost 211| [2025/09/12 05:00:44 916545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202915) in round 36| [2025/09/12 05:00:44 916549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 916555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 916559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244875970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 916564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244875970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 916568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:49213|srtt:40559|latest_rtt:40460|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 916573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 916577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 916581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792260|largest:1220792260|pns:2| [2025/09/12 05:00:44 916586] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792260|frame:PADDING ACK |recv_time:1757653244916430|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 916591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364916430|now:1757653244916430|interv:120000000| [2025/09/12 05:00:44 916595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364916430|now:1757653244916430|interv:120000000| [2025/09/12 05:00:44 916599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244917037|pq_index:0| [2025/09/12 05:00:44 916603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244915786| [2025/09/12 05:00:44 916607] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244916607| [2025/09/12 05:00:44 916611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244916610| [2025/09/12 05:00:44 916617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 916622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1801830| [2025/09/12 05:00:44 916626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 916631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 916635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 916639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1803000| [2025/09/12 05:00:44 916646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 916650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 916654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 916659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1804170| [2025/09/12 05:00:44 916663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 916667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 916670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 916675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 916679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 916683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1758540| [2025/09/12 05:00:44 916687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 916691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 916695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244917037| [2025/09/12 05:00:44 916699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244917037| [2025/09/12 05:00:44 916703] [debug] |xqc_engine_wakeup_after|wakeup:1757653244917037|now:1757653244916702|diff:335| [2025/09/12 05:00:44 916707] [debug] |xqc_engine_main_logic|END|now:1757653244916610| [2025/09/12 05:00:44 916711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244916711| [2025/09/12 05:00:44 916715] [debug] |xqc_engine_wakeup_after|wakeup:1757653244917037|now:1757653244916715|diff:322| [2025/09/12 05:00:44 916719] [debug] |xqc_engine_main_logic|END|now:1757653244916711| [2025/09/12 05:00:44 917786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244917786| [2025/09/12 05:00:44 917794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244917037|pq_index:0| [2025/09/12 05:00:44 917798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244916610| [2025/09/12 05:00:44 917803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244917802| [2025/09/12 05:00:44 917807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244917037|now:1757653244917802| [2025/09/12 05:00:44 917815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244917037|now:1757653244917802| [2025/09/12 05:00:44 917819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 917824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 917828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1804170| [2025/09/12 05:00:44 917833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 917836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 917840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 917844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 917849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 917853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1758540| [2025/09/12 05:00:44 917857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 917861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1739| [2025/09/12 05:00:44 917891] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244917869|stream_id:0|stream_offset:1758540| [2025/09/12 05:00:44 917900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 917907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 917914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:386|pto_duration:42559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 917921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 917925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 917929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 917933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244985428|now:1757653244917913|interv:67515| [2025/09/12 05:00:44 917937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244985428|now:1757653244917913|interval:67515|pto_count:0|srtt:40559 [2025/09/12 05:00:44 917941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:50413| [2025/09/12 05:00:44 917950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 917954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1759710| [2025/09/12 05:00:44 917958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 917962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1740| [2025/09/12 05:00:44 917988] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244917969|stream_id:0|stream_offset:1759710| [2025/09/12 05:00:44 917997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 918004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 918011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:386|pto_duration:42559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 918017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 918021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 918024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 918028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244985528|now:1757653244918010|interv:67518| [2025/09/12 05:00:44 918032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244985528|now:1757653244918010|interval:67518|pto_count:0|srtt:40559 [2025/09/12 05:00:44 918036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 918061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 918066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1760880| [2025/09/12 05:00:44 918070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 918074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1741| [2025/09/12 05:00:44 918101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244918082|stream_id:0|stream_offset:1760880| [2025/09/12 05:00:44 918110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 918117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 918123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:386|pto_duration:42559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 918133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 918137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 918140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 918144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244985641|now:1757653244918123|interv:67518| [2025/09/12 05:00:44 918148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244985641|now:1757653244918123|interval:67518|pto_count:0|srtt:40559 [2025/09/12 05:00:44 918152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 918157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 918161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 918166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 918169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244919169|now:1757653244918169|interv:1000| [2025/09/12 05:00:44 918173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 918177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 918181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244919169| [2025/09/12 05:00:44 918185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244919169| [2025/09/12 05:00:44 918189] [debug] |xqc_engine_wakeup_after|wakeup:1757653244919169|now:1757653244918189|diff:980| [2025/09/12 05:00:44 918193] [debug] |xqc_engine_main_logic|END|now:1757653244917802| [2025/09/12 05:00:44 918413] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244918412| [2025/09/12 05:00:44 918418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 918424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792260| [2025/09/12 05:00:44 918428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792261| [2025/09/12 05:00:44 918433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792261| [2025/09/12 05:00:44 918437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 918442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1698| [2025/09/12 05:00:44 918446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1705976|prior_time:1757653244874521|is_app_limited:0|send_elapse:41935|ack_elapse:43891|ctl_first_sent_time:1757653244876071|lagest_ack_time:1757653244918412|curr_delivered:1757589| [2025/09/12 05:00:44 918450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244876071| [2025/09/12 05:00:44 918458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1227||sndq_packets_used_bytes:0|sndq_packets_free:1469| [2025/09/12 05:00:44 918463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1699| [2025/09/12 05:00:44 918467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1708376|prior_time:1757653244876512|is_app_limited:0|send_elapse:41831|ack_elapse:41900|ctl_first_sent_time:1757653244877962|lagest_ack_time:1757653244918412|curr_delivered:1758789| [2025/09/12 05:00:44 918471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244877962| [2025/09/12 05:00:44 918475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1226||sndq_packets_used_bytes:0|sndq_packets_free:1470| [2025/09/12 05:00:44 918479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40559|rttvar:386|minrtt:30561|latest_rtt:40450|ack_delay:40| [2025/09/12 05:00:44 918483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40541|rttvar:327|minrtt:30561|latest_rtt:40450|ack_delay:40| [2025/09/12 05:00:44 918487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1699|lost_pn:1696|thresh:3| [2025/09/12 05:00:44 918491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 918495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40541|rtt_var:327|pto_duration:42541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 918500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 918503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 918507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 918511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244985623|now:1757653244918495|interv:67128| [2025/09/12 05:00:44 918518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244985623|now:1757653244918495|interval:67128|pto_count:0|srtt:40541 [2025/09/12 05:00:44 918522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41831, ack_elapse 41900, delivered 50413|rate 1203174|lost 211| [2025/09/12 05:00:44 918527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 36| [2025/09/12 05:00:44 918531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 918535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 918539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244877962|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 918543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244877962|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 918550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:40541|latest_rtt:40450|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 918555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 918559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 918563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792261|largest:1220792261|pns:2| [2025/09/12 05:00:44 918568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792261|frame:PADDING ACK |recv_time:1757653244918412|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 918573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364918412|now:1757653244918412|interv:120000000| [2025/09/12 05:00:44 918577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364918412|now:1757653244918412|interv:120000000| [2025/09/12 05:00:44 918581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244919169|pq_index:0| [2025/09/12 05:00:44 918585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244917802| [2025/09/12 05:00:44 918588] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244918588| [2025/09/12 05:00:44 918593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244918592| [2025/09/12 05:00:44 918599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40541|min_srtt:40541|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 918603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1804170| [2025/09/12 05:00:44 918608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40541|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 918612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 918616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40541|min_srtt:40541|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 918620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1805340| [2025/09/12 05:00:44 918625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40541|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 918629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 918633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40541|min_srtt:40541|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 918640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1806510| [2025/09/12 05:00:44 918644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 918648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 918652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 918656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 918660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 918665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 918669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 918673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 918676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244919169| [2025/09/12 05:00:44 918680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244919169| [2025/09/12 05:00:44 918684] [debug] |xqc_engine_wakeup_after|wakeup:1757653244919169|now:1757653244918684|diff:485| [2025/09/12 05:00:44 918688] [debug] |xqc_engine_main_logic|END|now:1757653244918592| [2025/09/12 05:00:44 918693] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244918693| [2025/09/12 05:00:44 918697] [debug] |xqc_engine_wakeup_after|wakeup:1757653244919169|now:1757653244918697|diff:472| [2025/09/12 05:00:44 918701] [debug] |xqc_engine_main_logic|END|now:1757653244918693| [2025/09/12 05:00:44 919767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244919767| [2025/09/12 05:00:44 919775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244919169|pq_index:0| [2025/09/12 05:00:44 919779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244918592| [2025/09/12 05:00:44 919784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244919783| [2025/09/12 05:00:44 919788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244919169|now:1757653244919783| [2025/09/12 05:00:44 919792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244919169|now:1757653244919783| [2025/09/12 05:00:44 919796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 919801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40541|min_srtt:40541|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 919805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1806510| [2025/09/12 05:00:44 919814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 919817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 919821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 919826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 919830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 919834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 919838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 919843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1742| [2025/09/12 05:00:44 919872] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244919850|stream_id:0|stream_offset:1762050| [2025/09/12 05:00:44 919881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 919888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 919895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40541|rtt_var:327|pto_duration:42541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 919901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 919906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 919909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 919913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244987391|now:1757653244919894|interv:67497| [2025/09/12 05:00:44 919917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244987391|now:1757653244919894|interval:67497|pto_count:0|srtt:40541 [2025/09/12 05:00:44 919922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 919926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 919930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1763220| [2025/09/12 05:00:44 919935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 919939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244920938|now:1757653244919938|interv:1000| [2025/09/12 05:00:44 919947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 919950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 919954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244920938| [2025/09/12 05:00:44 919958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244920938| [2025/09/12 05:00:44 919962] [debug] |xqc_engine_wakeup_after|wakeup:1757653244920938|now:1757653244919962|diff:976| [2025/09/12 05:00:44 919966] [debug] |xqc_engine_main_logic|END|now:1757653244919783| [2025/09/12 05:00:44 920403] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244920403| [2025/09/12 05:00:44 920411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 920417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792261| [2025/09/12 05:00:44 920421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792262| [2025/09/12 05:00:44 920426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792262| [2025/09/12 05:00:44 920430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 920435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1700| [2025/09/12 05:00:44 920439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1708376|prior_time:1757653244876512|is_app_limited:0|send_elapse:41950|ack_elapse:43891|ctl_first_sent_time:1757653244878081|lagest_ack_time:1757653244920403|curr_delivered:1759989| [2025/09/12 05:00:44 920443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244878081| [2025/09/12 05:00:44 920448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1225||sndq_packets_used_bytes:0|sndq_packets_free:1471| [2025/09/12 05:00:44 920452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1701| [2025/09/12 05:00:44 920456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1710776|prior_time:1757653244878510|is_app_limited:0|send_elapse:41827|ack_elapse:41893|ctl_first_sent_time:1757653244879958|lagest_ack_time:1757653244920403|curr_delivered:1761189| [2025/09/12 05:00:44 920460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244879958| [2025/09/12 05:00:44 920464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1224||sndq_packets_used_bytes:0|sndq_packets_free:1472| [2025/09/12 05:00:44 920468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40541|rttvar:327|minrtt:30561|latest_rtt:40445|ack_delay:40| [2025/09/12 05:00:44 920472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40524|rttvar:280|minrtt:30561|latest_rtt:40445|ack_delay:40| [2025/09/12 05:00:44 920476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1701|lost_pn:1698|thresh:3| [2025/09/12 05:00:44 920480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 920488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40524|rtt_var:280|pto_duration:42524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 920492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 920496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 920499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 920503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244987374|now:1757653244920488|interv:66886| [2025/09/12 05:00:44 920507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244987374|now:1757653244920488|interval:66886|pto_count:0|srtt:40524 [2025/09/12 05:00:44 920511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41827, ack_elapse 41893, delivered 50413|rate 1203375|lost 211| [2025/09/12 05:00:44 920516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 36| [2025/09/12 05:00:44 920520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 920524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 920527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244879958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 920532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244879958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 920536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:49213|srtt:40524|latest_rtt:40445|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 920541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 920545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 920549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792262|largest:1220792262|pns:2| [2025/09/12 05:00:44 920553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792262|frame:PADDING ACK |recv_time:1757653244920403|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 920558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364920403|now:1757653244920403|interv:120000000| [2025/09/12 05:00:44 920562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364920403|now:1757653244920403|interv:120000000| [2025/09/12 05:00:44 920566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244920938|pq_index:0| [2025/09/12 05:00:44 920570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244919783| [2025/09/12 05:00:44 920574] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244920574| [2025/09/12 05:00:44 920578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244920577| [2025/09/12 05:00:44 920586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40524|min_srtt:40524|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 920591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1806510| [2025/09/12 05:00:44 920595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 920599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 920604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40524|min_srtt:40524|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 920608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1807680| [2025/09/12 05:00:44 920612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 920616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 920621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40524|min_srtt:40524|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 920625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 920629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 920633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 920636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 920641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 920645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 920649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1763220| [2025/09/12 05:00:44 920653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 920657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 920661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244920938| [2025/09/12 05:00:44 920667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244920938| [2025/09/12 05:00:44 920671] [debug] |xqc_engine_wakeup_after|wakeup:1757653244920938|now:1757653244920671|diff:267| [2025/09/12 05:00:44 920675] [debug] |xqc_engine_main_logic|END|now:1757653244920577| [2025/09/12 05:00:44 920680] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244920680| [2025/09/12 05:00:44 920683] [debug] |xqc_engine_wakeup_after|wakeup:1757653244920938|now:1757653244920683|diff:255| [2025/09/12 05:00:44 920687] [debug] |xqc_engine_main_logic|END|now:1757653244920680| [2025/09/12 05:00:44 921754] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244921754| [2025/09/12 05:00:44 921762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244920938|pq_index:0| [2025/09/12 05:00:44 921766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244920577| [2025/09/12 05:00:44 921770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244921770| [2025/09/12 05:00:44 921775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244920938|now:1757653244921770| [2025/09/12 05:00:44 921779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244920938|now:1757653244921770| [2025/09/12 05:00:44 921783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 921787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40524|min_srtt:40524|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 921792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 921796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 921800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 921803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 921808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 921812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 921816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1763220| [2025/09/12 05:00:44 921820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 921825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1743| [2025/09/12 05:00:44 921855] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244921833|stream_id:0|stream_offset:1763220| [2025/09/12 05:00:44 921863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 921876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 921883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40524|rtt_var:280|pto_duration:42524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 921888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 921892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 921895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 921899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244989357|now:1757653244921883|interv:67474| [2025/09/12 05:00:44 921903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244989357|now:1757653244921883|interval:67474|pto_count:0|srtt:40524 [2025/09/12 05:00:44 921908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:50413| [2025/09/12 05:00:44 921912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 921916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1764390| [2025/09/12 05:00:44 921921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 921925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1744| [2025/09/12 05:00:44 921950] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244921932|stream_id:0|stream_offset:1764390| [2025/09/12 05:00:44 921958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 921966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 921973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40524|rtt_var:280|pto_duration:42524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 921978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 921982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 921986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 921990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244989456|now:1757653244921972|interv:67484| [2025/09/12 05:00:44 921994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244989456|now:1757653244921972|interval:67484|pto_count:0|srtt:40524 [2025/09/12 05:00:44 921998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 922007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 922011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1765560| [2025/09/12 05:00:44 922015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 922019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244923019|now:1757653244922019|interv:1000| [2025/09/12 05:00:44 922023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 922027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 922031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244923019| [2025/09/12 05:00:44 922035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244923019| [2025/09/12 05:00:44 922059] [debug] |xqc_engine_wakeup_after|wakeup:1757653244923019|now:1757653244922058|diff:961| [2025/09/12 05:00:44 922064] [debug] |xqc_engine_main_logic|END|now:1757653244921770| [2025/09/12 05:00:44 922403] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244922402| [2025/09/12 05:00:44 922408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 922414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792262| [2025/09/12 05:00:44 922418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792263| [2025/09/12 05:00:44 922423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792263| [2025/09/12 05:00:44 922427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 922432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1702| [2025/09/12 05:00:44 922436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1710776|prior_time:1757653244878510|is_app_limited:0|send_elapse:41947|ack_elapse:43892|ctl_first_sent_time:1757653244880078|lagest_ack_time:1757653244922402|curr_delivered:1762389| [2025/09/12 05:00:44 922441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244880078| [2025/09/12 05:00:44 922445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1223||sndq_packets_used_bytes:0|sndq_packets_free:1473| [2025/09/12 05:00:44 922449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1703| [2025/09/12 05:00:44 922454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1713176|prior_time:1757653244880512|is_app_limited:0|send_elapse:41857|ack_elapse:41890|ctl_first_sent_time:1757653244881975|lagest_ack_time:1757653244922402|curr_delivered:1763589| [2025/09/12 05:00:44 922458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244881975| [2025/09/12 05:00:44 922462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1222||sndq_packets_used_bytes:0|sndq_packets_free:1474| [2025/09/12 05:00:44 922466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40524|rttvar:280|minrtt:30561|latest_rtt:40427|ack_delay:40| [2025/09/12 05:00:44 922474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40507|rttvar:244|minrtt:30561|latest_rtt:40427|ack_delay:40| [2025/09/12 05:00:44 922478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1703|lost_pn:1700|thresh:3| [2025/09/12 05:00:44 922482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 922486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40507|rtt_var:244|pto_duration:42507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 922490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 922494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 922498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 922502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244989439|now:1757653244922486|interv:66953| [2025/09/12 05:00:44 922506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244989439|now:1757653244922486|interval:66953|pto_count:0|srtt:40507 [2025/09/12 05:00:44 922510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41857, ack_elapse 41890, delivered 50413|rate 1203461|lost 211| [2025/09/12 05:00:44 922514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 36| [2025/09/12 05:00:44 922518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 922522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 922526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244881975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 922531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244881975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 922535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:49213|srtt:40507|latest_rtt:40427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 922540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 922544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 922548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792263|largest:1220792263|pns:2| [2025/09/12 05:00:44 922552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792263|frame:PADDING ACK |recv_time:1757653244922402|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 922557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364922402|now:1757653244922402|interv:120000000| [2025/09/12 05:00:44 922563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364922402|now:1757653244922402|interv:120000000| [2025/09/12 05:00:44 922567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244923019|pq_index:0| [2025/09/12 05:00:44 922571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244921770| [2025/09/12 05:00:44 922575] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244922575| [2025/09/12 05:00:44 922580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244922579| [2025/09/12 05:00:44 922586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40507|min_srtt:40507|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 922590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 922594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 922599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 922603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40507|min_srtt:40507|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 922607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1810020| [2025/09/12 05:00:44 922611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 922615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 922620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40507|min_srtt:40507|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 922624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 922628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 922632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 922636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 922640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 922644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 922651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1765560| [2025/09/12 05:00:44 922655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 922659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 922662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244923019| [2025/09/12 05:00:44 922666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244923019| [2025/09/12 05:00:44 922670] [debug] |xqc_engine_wakeup_after|wakeup:1757653244923019|now:1757653244922670|diff:349| [2025/09/12 05:00:44 922674] [debug] |xqc_engine_main_logic|END|now:1757653244922579| [2025/09/12 05:00:44 922679] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244922679| [2025/09/12 05:00:44 922683] [debug] |xqc_engine_wakeup_after|wakeup:1757653244923019|now:1757653244922682|diff:337| [2025/09/12 05:00:44 922686] [debug] |xqc_engine_main_logic|END|now:1757653244922679| [2025/09/12 05:00:44 923753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244923753| [2025/09/12 05:00:44 923761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244923019|pq_index:0| [2025/09/12 05:00:44 923765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244922579| [2025/09/12 05:00:44 923770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244923769| [2025/09/12 05:00:44 923774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244923019|now:1757653244923769| [2025/09/12 05:00:44 923778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244923019|now:1757653244923769| [2025/09/12 05:00:44 923782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 923787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40507|min_srtt:40507|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 923791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 923795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 923799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 923803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 923807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 923811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 923815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1765560| [2025/09/12 05:00:44 923824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 923828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1745| [2025/09/12 05:00:44 923859] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244923836|stream_id:0|stream_offset:1765560| [2025/09/12 05:00:44 923867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 923875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 923881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40507|rtt_var:244|pto_duration:42507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 923888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 923893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 923897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 923900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244991343|now:1757653244923881|interv:67462| [2025/09/12 05:00:44 923904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244991343|now:1757653244923881|interval:67462|pto_count:0|srtt:40507 [2025/09/12 05:00:44 923909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:50413| [2025/09/12 05:00:44 923914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 923918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1766730| [2025/09/12 05:00:44 923922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 923926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1746| [2025/09/12 05:00:44 923951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244923933|stream_id:0|stream_offset:1766730| [2025/09/12 05:00:44 923960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 923966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 923973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40507|rtt_var:244|pto_duration:42507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 923979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 923983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 923992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 923996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244991440|now:1757653244923972|interv:67468| [2025/09/12 05:00:44 924000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244991440|now:1757653244923972|interval:67468|pto_count:0|srtt:40507 [2025/09/12 05:00:44 924004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 924008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 924013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1767900| [2025/09/12 05:00:44 924017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 924021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244925021|now:1757653244924021|interv:1000| [2025/09/12 05:00:44 924025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 924029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 924033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244925021| [2025/09/12 05:00:44 924037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244925021| [2025/09/12 05:00:44 924062] [debug] |xqc_engine_wakeup_after|wakeup:1757653244925021|now:1757653244924061|diff:960| [2025/09/12 05:00:44 924066] [debug] |xqc_engine_main_logic|END|now:1757653244923769| [2025/09/12 05:00:44 924401] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244924400| [2025/09/12 05:00:44 924406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 924412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792263| [2025/09/12 05:00:44 924416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792264| [2025/09/12 05:00:44 924422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792264| [2025/09/12 05:00:44 924426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 924430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1705|path_largest_ack:1704| [2025/09/12 05:00:44 924435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1713176|prior_time:1757653244880512|is_app_limited:0|send_elapse:41971|ack_elapse:43888|ctl_first_sent_time:1757653244882089|lagest_ack_time:1757653244924400|curr_delivered:1764789| [2025/09/12 05:00:44 924440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244882089| [2025/09/12 05:00:44 924444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1221||sndq_packets_used_bytes:0|sndq_packets_free:1475| [2025/09/12 05:00:44 924448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1705|path_largest_ack:1705| [2025/09/12 05:00:44 924457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1715576|prior_time:1757653244882500|is_app_limited:0|send_elapse:41842|ack_elapse:41900|ctl_first_sent_time:1757653244883952|lagest_ack_time:1757653244924400|curr_delivered:1765989| [2025/09/12 05:00:44 924461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244883952| [2025/09/12 05:00:44 924465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1220||sndq_packets_used_bytes:0|sndq_packets_free:1476| [2025/09/12 05:00:44 924469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40507|rttvar:244|minrtt:30561|latest_rtt:40448|ack_delay:40| [2025/09/12 05:00:44 924473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40495|rttvar:207|minrtt:30561|latest_rtt:40448|ack_delay:40| [2025/09/12 05:00:44 924477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1705|lost_pn:1702|thresh:3| [2025/09/12 05:00:44 924481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 924485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40495|rtt_var:207|pto_duration:42495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 924490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 924493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 924497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 924501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244991428|now:1757653244924485|interv:66943| [2025/09/12 05:00:44 924505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244991428|now:1757653244924485|interval:66943|pto_count:0|srtt:40495 [2025/09/12 05:00:44 924509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41842, ack_elapse 41900, delivered 50413|rate 1203174|lost 211| [2025/09/12 05:00:44 924514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 36| [2025/09/12 05:00:44 924518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 924522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 924526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244883952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 924530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244883952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 924534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:49213|srtt:40495|latest_rtt:40448|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 924542] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:96970|inflight:49213|mode:2|applimit:0|pacing_rate:1205088|bw:1205088|srtt:40495|latest_rtt:40448|min_rtt:30561|send:1732|lost:211|tlp:0|recv:766|recovery:0|slow_start:0|conn_life:1557151|acked:2400|delivered:1765989|is_cwnd_limited:0| [2025/09/12 05:00:44 924548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 924551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 924556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792264|largest:1220792264|pns:2| [2025/09/12 05:00:44 924560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792264|frame:PADDING ACK |recv_time:1757653244924400|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 924565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364924400|now:1757653244924400|interv:120000000| [2025/09/12 05:00:44 924569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364924400|now:1757653244924400|interv:120000000| [2025/09/12 05:00:44 924573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244925021|pq_index:0| [2025/09/12 05:00:44 924577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244923769| [2025/09/12 05:00:44 924581] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244924581| [2025/09/12 05:00:44 924586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244924585| [2025/09/12 05:00:44 924591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40495|min_srtt:40495|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 924596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 924600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40495|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 924605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 924609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40495|min_srtt:40495|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 924613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1812360| [2025/09/12 05:00:44 924617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40495|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 924622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 924626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40495|min_srtt:40495|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 924633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1813530| [2025/09/12 05:00:44 924637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 924641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 924644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 924649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 924653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 924657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1767900| [2025/09/12 05:00:44 924661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 924665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 924669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244925021| [2025/09/12 05:00:44 924673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244925021| [2025/09/12 05:00:44 924677] [debug] |xqc_engine_wakeup_after|wakeup:1757653244925021|now:1757653244924677|diff:344| [2025/09/12 05:00:44 924681] [debug] |xqc_engine_main_logic|END|now:1757653244924585| [2025/09/12 05:00:44 924686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244924685| [2025/09/12 05:00:44 924689] [debug] |xqc_engine_wakeup_after|wakeup:1757653244925021|now:1757653244924689|diff:332| [2025/09/12 05:00:44 924693] [debug] |xqc_engine_main_logic|END|now:1757653244924685| [2025/09/12 05:00:44 925760] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244925760| [2025/09/12 05:00:44 925768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244925021|pq_index:0| [2025/09/12 05:00:44 925772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244924585| [2025/09/12 05:00:44 925777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244925776| [2025/09/12 05:00:44 925781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244925021|now:1757653244925776| [2025/09/12 05:00:44 925785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244925021|now:1757653244925776| [2025/09/12 05:00:44 925789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 925794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40495|min_srtt:40495|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 925798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1813530| [2025/09/12 05:00:44 925807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 925810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 925814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 925819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 925823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 925827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1767900| [2025/09/12 05:00:44 925831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 925836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1747| [2025/09/12 05:00:44 925866] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244925843|stream_id:0|stream_offset:1767900| [2025/09/12 05:00:44 925875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 925882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 925889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40495|rtt_var:207|pto_duration:42495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 925896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 925900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 925903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 925907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244993338|now:1757653244925888|interv:67450| [2025/09/12 05:00:44 925911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244993338|now:1757653244925888|interval:67450|pto_count:0|srtt:40495 [2025/09/12 05:00:44 925916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:50413| [2025/09/12 05:00:44 925920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 925925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1769070| [2025/09/12 05:00:44 925929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 925933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1748| [2025/09/12 05:00:44 925963] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244925944|stream_id:0|stream_offset:1769070| [2025/09/12 05:00:44 925971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 925979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 925985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40495|rtt_var:207|pto_duration:42495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 925991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 925995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 925999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 926003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244993439|now:1757653244925985|interv:67454| [2025/09/12 05:00:44 926007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244993439|now:1757653244925985|interval:67454|pto_count:0|srtt:40495 [2025/09/12 05:00:44 926011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 926016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 926020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1770240| [2025/09/12 05:00:44 926024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 926028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1749| [2025/09/12 05:00:44 926071] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244926035|stream_id:0|stream_offset:1770240| [2025/09/12 05:00:44 926083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 926091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 926096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40495|rtt_var:207|pto_duration:42495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 926100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 926104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 926108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 926112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244993530|now:1757653244926095|interv:67435| [2025/09/12 05:00:44 926120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244993530|now:1757653244926095|interval:67435|pto_count:0|srtt:40495 [2025/09/12 05:00:44 926125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 926129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 926134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 926138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 926142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244927142|now:1757653244926142|interv:1000| [2025/09/12 05:00:44 926146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 926150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 926154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244927142| [2025/09/12 05:00:44 926158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244927142| [2025/09/12 05:00:44 926162] [debug] |xqc_engine_wakeup_after|wakeup:1757653244927142|now:1757653244926162|diff:980| [2025/09/12 05:00:44 926166] [debug] |xqc_engine_main_logic|END|now:1757653244925776| [2025/09/12 05:00:44 926392] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244926391| [2025/09/12 05:00:44 926397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 926403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792264| [2025/09/12 05:00:44 926407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792265| [2025/09/12 05:00:44 926412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792265| [2025/09/12 05:00:44 926416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 926421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1707|path_largest_ack:1706| [2025/09/12 05:00:44 926425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1715576|prior_time:1757653244882500|is_app_limited:0|send_elapse:41959|ack_elapse:43891|ctl_first_sent_time:1757653244884069|lagest_ack_time:1757653244926391|curr_delivered:1767189| [2025/09/12 05:00:44 926430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244884069| [2025/09/12 05:00:44 926434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1219||sndq_packets_used_bytes:0|sndq_packets_free:1477| [2025/09/12 05:00:44 926438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1707|path_largest_ack:1707| [2025/09/12 05:00:44 926443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1717976|prior_time:1757653244884501|is_app_limited:0|send_elapse:41844|ack_elapse:41890|ctl_first_sent_time:1757653244885949|lagest_ack_time:1757653244926391|curr_delivered:1768389| [2025/09/12 05:00:44 926454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244885949| [2025/09/12 05:00:44 926458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1218||sndq_packets_used_bytes:0|sndq_packets_free:1478| [2025/09/12 05:00:44 926462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40495|rttvar:207|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 926466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40484|rttvar:179|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 926471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1707|lost_pn:1704|thresh:3| [2025/09/12 05:00:44 926475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 926479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40484|rtt_var:179|pto_duration:42484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 926483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 926487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 926491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 926494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244993519|now:1757653244926478|interv:67041| [2025/09/12 05:00:44 926498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244993519|now:1757653244926478|interval:67041|pto_count:0|srtt:40484 [2025/09/12 05:00:44 926503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41844, ack_elapse 41890, delivered 50413|rate 1203461|lost 211| [2025/09/12 05:00:44 926507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 36| [2025/09/12 05:00:44 926511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 926515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 926519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244885949|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 926523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244885949|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 926528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:40484|latest_rtt:40442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 926533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 926536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 926541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792265|largest:1220792265|pns:2| [2025/09/12 05:00:44 926548] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792265|frame:PADDING ACK |recv_time:1757653244926391|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 926552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364926391|now:1757653244926391|interv:120000000| [2025/09/12 05:00:44 926556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364926391|now:1757653244926391|interv:120000000| [2025/09/12 05:00:44 926560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244927142|pq_index:0| [2025/09/12 05:00:44 926564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244925776| [2025/09/12 05:00:44 926568] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244926568| [2025/09/12 05:00:44 926573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244926572| [2025/09/12 05:00:44 926579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40484|min_srtt:40484|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 926583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1813530| [2025/09/12 05:00:44 926587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 926592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 926596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40484|min_srtt:40484|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 926600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1814700| [2025/09/12 05:00:44 926604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 926609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 926613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40484|min_srtt:40484|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 926617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1815870| [2025/09/12 05:00:44 926621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 926625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 926629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 926635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 926640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 926644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 926648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 926652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 926656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244927142| [2025/09/12 05:00:44 926660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244927142| [2025/09/12 05:00:44 926663] [debug] |xqc_engine_wakeup_after|wakeup:1757653244927142|now:1757653244926663|diff:479| [2025/09/12 05:00:44 926667] [debug] |xqc_engine_main_logic|END|now:1757653244926572| [2025/09/12 05:00:44 926672] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244926672| [2025/09/12 05:00:44 926676] [debug] |xqc_engine_wakeup_after|wakeup:1757653244927142|now:1757653244926676|diff:466| [2025/09/12 05:00:44 926680] [debug] |xqc_engine_main_logic|END|now:1757653244926672| [2025/09/12 05:00:44 927747] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244927747| [2025/09/12 05:00:44 927755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244927142|pq_index:0| [2025/09/12 05:00:44 927759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244926572| [2025/09/12 05:00:44 927763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244927763| [2025/09/12 05:00:44 927768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244927142|now:1757653244927763| [2025/09/12 05:00:44 927772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244927142|now:1757653244927763| [2025/09/12 05:00:44 927776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 927780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40484|min_srtt:40484|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 927785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1815870| [2025/09/12 05:00:44 927789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 927793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 927797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 927801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 927809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 927813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 927818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 927822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1750| [2025/09/12 05:00:44 927852] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244927830|stream_id:0|stream_offset:1771410| [2025/09/12 05:00:44 927860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 927867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 927873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40484|rtt_var:179|pto_duration:42484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 927880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 927885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 927889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 927893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244995314|now:1757653244927873|interv:67441| [2025/09/12 05:00:44 927897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244995314|now:1757653244927873|interval:67441|pto_count:0|srtt:40484 [2025/09/12 05:00:44 927901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 927906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 927910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1772580| [2025/09/12 05:00:44 927914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 927918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244928918|now:1757653244927918|interv:1000| [2025/09/12 05:00:44 927922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 927926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 927929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244928918| [2025/09/12 05:00:44 927933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244928918| [2025/09/12 05:00:44 927937] [debug] |xqc_engine_wakeup_after|wakeup:1757653244928918|now:1757653244927937|diff:981| [2025/09/12 05:00:44 927941] [debug] |xqc_engine_main_logic|END|now:1757653244927763| [2025/09/12 05:00:44 928391] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244928390| [2025/09/12 05:00:44 928403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 928409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792265| [2025/09/12 05:00:44 928412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792266| [2025/09/12 05:00:44 928418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792266| [2025/09/12 05:00:44 928422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 928427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1709|path_largest_ack:1708| [2025/09/12 05:00:44 928431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1717976|prior_time:1757653244884501|is_app_limited:0|send_elapse:41967|ack_elapse:43889|ctl_first_sent_time:1757653244886072|lagest_ack_time:1757653244928390|curr_delivered:1769589| [2025/09/12 05:00:44 928435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244886072| [2025/09/12 05:00:44 928440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1217||sndq_packets_used_bytes:0|sndq_packets_free:1479| [2025/09/12 05:00:44 928444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1709|path_largest_ack:1709| [2025/09/12 05:00:44 928448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1720376|prior_time:1757653244886501|is_app_limited:0|send_elapse:41861|ack_elapse:41889|ctl_first_sent_time:1757653244887951|lagest_ack_time:1757653244928390|curr_delivered:1770789| [2025/09/12 05:00:44 928453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244887951| [2025/09/12 05:00:44 928456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1216||sndq_packets_used_bytes:0|sndq_packets_free:1480| [2025/09/12 05:00:44 928460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40484|rttvar:179|minrtt:30561|latest_rtt:40439|ack_delay:48| [2025/09/12 05:00:44 928464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40472|rttvar:158|minrtt:30561|latest_rtt:40439|ack_delay:48| [2025/09/12 05:00:44 928469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1709|lost_pn:1706|thresh:3| [2025/09/12 05:00:44 928473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 928477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:158|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 928481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 928485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 928488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:44 928492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244995302|now:1757653244928476|interv:66826| [2025/09/12 05:00:44 928499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244995302|now:1757653244928476|interval:66826|pto_count:0|srtt:40472 [2025/09/12 05:00:44 928503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41889, delivered 50413|rate 1203490|lost 211| [2025/09/12 05:00:44 928507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203490) in round 36| [2025/09/12 05:00:44 928511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 928515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 928519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244887951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 928523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244887951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 928528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:49213|srtt:40472|latest_rtt:40439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 928533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 928537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 928540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 928545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653244953390|now:1757653244928390|interv:25000| [2025/09/12 05:00:44 928549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244928390|max_ack_delay:25000| [2025/09/12 05:00:44 928554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792266|largest:1220792266|pns:2| [2025/09/12 05:00:44 928558] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792266|frame:PADDING PING ACK |recv_time:1757653244928390|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 928563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364928390|now:1757653244928390|interv:120000000| [2025/09/12 05:00:44 928567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364928390|now:1757653244928390|interv:120000000| [2025/09/12 05:00:44 928571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244928918|pq_index:0| [2025/09/12 05:00:44 928575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244927763| [2025/09/12 05:00:44 928578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244928578| [2025/09/12 05:00:44 928583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244928582| [2025/09/12 05:00:44 928591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 928595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1815870| [2025/09/12 05:00:44 928600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 928604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 928608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 928613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1817040| [2025/09/12 05:00:44 928617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 928621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 928625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 928629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1818210| [2025/09/12 05:00:44 928634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 928637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 928641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 928645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 928650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 928654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1772580| [2025/09/12 05:00:44 928658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 928662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 928666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244928918| [2025/09/12 05:00:44 928670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244928918| [2025/09/12 05:00:44 928678] [debug] |xqc_engine_wakeup_after|wakeup:1757653244928918|now:1757653244928678|diff:240| [2025/09/12 05:00:44 928682] [debug] |xqc_engine_main_logic|END|now:1757653244928582| [2025/09/12 05:00:44 928687] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244928687| [2025/09/12 05:00:44 928691] [debug] |xqc_engine_wakeup_after|wakeup:1757653244928918|now:1757653244928690|diff:228| [2025/09/12 05:00:44 928694] [debug] |xqc_engine_main_logic|END|now:1757653244928687| [2025/09/12 05:00:44 929761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244929761| [2025/09/12 05:00:44 929769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244928918|pq_index:0| [2025/09/12 05:00:44 929773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244928582| [2025/09/12 05:00:44 929778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244929777| [2025/09/12 05:00:44 929782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244928918|now:1757653244929777| [2025/09/12 05:00:44 929786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244928918|now:1757653244929777| [2025/09/12 05:00:44 929790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 929794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40472|min_srtt:40472|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 929799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1818210| [2025/09/12 05:00:44 929803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 929807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 929811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 929815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 929819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 929823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1772580| [2025/09/12 05:00:44 929827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 929832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1751| [2025/09/12 05:00:44 929861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653244929839|stream_id:0|stream_offset:1772580| [2025/09/12 05:00:44 929869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 929883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:44 929890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:158|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 929895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 929899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 929903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 929907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244997311|now:1757653244929889|interv:67422| [2025/09/12 05:00:44 929911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244997311|now:1757653244929889|interval:67422|pto_count:0|srtt:40472 [2025/09/12 05:00:44 929915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:50413| [2025/09/12 05:00:44 929920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 929924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1773750| [2025/09/12 05:00:44 929928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 929932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1752| [2025/09/12 05:00:44 929958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244929939|stream_id:0|stream_offset:1773750| [2025/09/12 05:00:44 929966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 929973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 929980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:158|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 929986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 929990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 929994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 929998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244997411|now:1757653244929979|interv:67432| [2025/09/12 05:00:44 930002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244997411|now:1757653244929979|interval:67432|pto_count:0|srtt:40472 [2025/09/12 05:00:44 930006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 930010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 930019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1774920| [2025/09/12 05:00:44 930024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 930028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1753| [2025/09/12 05:00:44 930067] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244930035|stream_id:0|stream_offset:1774920| [2025/09/12 05:00:44 930080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 930087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 930093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40472|rtt_var:158|pto_duration:42472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 930097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 930101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 930105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 930109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244997507|now:1757653244930093|interv:67414| [2025/09/12 05:00:44 930112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244997507|now:1757653244930093|interval:67414|pto_count:0|srtt:40472 [2025/09/12 05:00:44 930117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 930122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 930126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 930130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 930134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244931134|now:1757653244930134|interv:1000| [2025/09/12 05:00:44 930138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 930141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 930145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244931134| [2025/09/12 05:00:44 930149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244931134| [2025/09/12 05:00:44 930153] [debug] |xqc_engine_wakeup_after|wakeup:1757653244931134|now:1757653244930153|diff:981| [2025/09/12 05:00:44 930158] [debug] |xqc_engine_main_logic|END|now:1757653244929777| [2025/09/12 05:00:44 930371] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244930370| [2025/09/12 05:00:44 930381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 930386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792266| [2025/09/12 05:00:44 930390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792267| [2025/09/12 05:00:44 930396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792267| [2025/09/12 05:00:44 930400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 930404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1711|path_largest_ack:1710| [2025/09/12 05:00:44 930409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1720376|prior_time:1757653244886501|is_app_limited:0|send_elapse:41986|ack_elapse:43869|ctl_first_sent_time:1757653244888076|lagest_ack_time:1757653244930370|curr_delivered:1771989| [2025/09/12 05:00:44 930413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244888076| [2025/09/12 05:00:44 930418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1215||sndq_packets_used_bytes:0|sndq_packets_free:1481| [2025/09/12 05:00:44 930422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1711|path_largest_ack:1711| [2025/09/12 05:00:44 930426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1722776|prior_time:1757653244888487|is_app_limited:0|send_elapse:41825|ack_elapse:41883|ctl_first_sent_time:1757653244889928|lagest_ack_time:1757653244930370|curr_delivered:1773189| [2025/09/12 05:00:44 930431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244889928| [2025/09/12 05:00:44 930435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1214||sndq_packets_used_bytes:0|sndq_packets_free:1482| [2025/09/12 05:00:44 930439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40472|rttvar:158|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 930443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40463|rttvar:136|minrtt:30561|latest_rtt:40442|ack_delay:40| [2025/09/12 05:00:44 930447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1711|lost_pn:1708|thresh:3| [2025/09/12 05:00:44 930451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 930455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40463|rtt_var:136|pto_duration:42463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 930460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 930464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 930467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 930471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244997498|now:1757653244930455|interv:67043| [2025/09/12 05:00:44 930478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244997498|now:1757653244930455|interval:67043|pto_count:0|srtt:40463 [2025/09/12 05:00:44 930482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41825, ack_elapse 41883, delivered 50413|rate 1203662|lost 211| [2025/09/12 05:00:44 930487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203662) in round 36| [2025/09/12 05:00:44 930491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 930495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 930499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244889928|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 930503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244889928|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 930508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:40463|latest_rtt:40442|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 930513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 930516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 930521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792267|largest:1220792267|pns:2| [2025/09/12 05:00:44 930525] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792267|frame:PADDING ACK |recv_time:1757653244930370|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 930530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364930370|now:1757653244930370|interv:120000000| [2025/09/12 05:00:44 930534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364930370|now:1757653244930370|interv:120000000| [2025/09/12 05:00:44 930538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244931134|pq_index:0| [2025/09/12 05:00:44 930542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244929777| [2025/09/12 05:00:44 930546] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244930546| [2025/09/12 05:00:44 930551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244930550| [2025/09/12 05:00:44 930556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40463|min_srtt:40463|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 930561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1818210| [2025/09/12 05:00:44 930565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 930573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 930577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40463|min_srtt:40463|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 930581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1819380| [2025/09/12 05:00:44 930586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 930590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 930594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40463|min_srtt:40463|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 930598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 930603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 930606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 930610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 930614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 930619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 930623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 930627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 930631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 930635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244931134| [2025/09/12 05:00:44 930639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244931134| [2025/09/12 05:00:44 930642] [debug] |xqc_engine_wakeup_after|wakeup:1757653244931134|now:1757653244930642|diff:492| [2025/09/12 05:00:44 930646] [debug] |xqc_engine_main_logic|END|now:1757653244930550| [2025/09/12 05:00:44 930651] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244930651| [2025/09/12 05:00:44 930655] [debug] |xqc_engine_wakeup_after|wakeup:1757653244931134|now:1757653244930655|diff:479| [2025/09/12 05:00:44 930659] [debug] |xqc_engine_main_logic|END|now:1757653244930651| [2025/09/12 05:00:44 931726] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244931726| [2025/09/12 05:00:44 931734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244931134|pq_index:0| [2025/09/12 05:00:44 931742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244930550| [2025/09/12 05:00:44 931747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244931746| [2025/09/12 05:00:44 931751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244931134|now:1757653244931746| [2025/09/12 05:00:44 931755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244931134|now:1757653244931746| [2025/09/12 05:00:44 931759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 931764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40463|min_srtt:40463|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 931768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 931773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 931777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 931780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 931785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 931789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 931793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 931797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 931802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1754| [2025/09/12 05:00:44 931831] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244931809|stream_id:0|stream_offset:1776090| [2025/09/12 05:00:44 931840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 931847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 931854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40463|rtt_var:136|pto_duration:42463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 931860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 931864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 931868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 931876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244999272|now:1757653244931854|interv:67418| [2025/09/12 05:00:44 931880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244999272|now:1757653244931854|interval:67418|pto_count:0|srtt:40463 [2025/09/12 05:00:44 931884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 931889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 931893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1777260| [2025/09/12 05:00:44 931898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 931902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1755| [2025/09/12 05:00:44 931927] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244931909|stream_id:0|stream_offset:1777260| [2025/09/12 05:00:44 931935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 931942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 931948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40463|rtt_var:136|pto_duration:42463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 931953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 931957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 931961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 931965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244999372|now:1757653244931948|interv:67424| [2025/09/12 05:00:44 931968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244999372|now:1757653244931948|interval:67424|pto_count:0|srtt:40463 [2025/09/12 05:00:44 931973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 931977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 931981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1778430| [2025/09/12 05:00:44 931986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 931990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1756| [2025/09/12 05:00:44 932013] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244931996|stream_id:0|stream_offset:1778430| [2025/09/12 05:00:44 932027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 932034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 932055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40463|rtt_var:136|pto_duration:42463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 932064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 932069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 932075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 932080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244999459|now:1757653244932055|interv:67404| [2025/09/12 05:00:44 932085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244999459|now:1757653244932055|interval:67404|pto_count:0|srtt:40463 [2025/09/12 05:00:44 932091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 932099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 932105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1779600| [2025/09/12 05:00:44 932112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 932116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244933116|now:1757653244932116|interv:1000| [2025/09/12 05:00:44 932120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 932124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 932128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244933116| [2025/09/12 05:00:44 932132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244933116| [2025/09/12 05:00:44 932136] [debug] |xqc_engine_wakeup_after|wakeup:1757653244933116|now:1757653244932136|diff:980| [2025/09/12 05:00:44 932140] [debug] |xqc_engine_main_logic|END|now:1757653244931746| [2025/09/12 05:00:44 932382] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244932382| [2025/09/12 05:00:44 932388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 932393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792267| [2025/09/12 05:00:44 932397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792268| [2025/09/12 05:00:44 932403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792268| [2025/09/12 05:00:44 932407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 932412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1712| [2025/09/12 05:00:44 932421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1722776|prior_time:1757653244888487|is_app_limited:0|send_elapse:41932|ack_elapse:43895|ctl_first_sent_time:1757653244890035|lagest_ack_time:1757653244932382|curr_delivered:1774389| [2025/09/12 05:00:44 932425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244890035| [2025/09/12 05:00:44 932430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1213||sndq_packets_used_bytes:0|sndq_packets_free:1483| [2025/09/12 05:00:44 932434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1713| [2025/09/12 05:00:44 932438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1725176|prior_time:1757653244890478|is_app_limited:0|send_elapse:41829|ack_elapse:41904|ctl_first_sent_time:1757653244891920|lagest_ack_time:1757653244932382|curr_delivered:1775589| [2025/09/12 05:00:44 932443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244891920| [2025/09/12 05:00:44 932447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1212||sndq_packets_used_bytes:0|sndq_packets_free:1484| [2025/09/12 05:00:44 932450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40463|rttvar:136|minrtt:30561|latest_rtt:40462|ack_delay:40| [2025/09/12 05:00:44 932455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40458|rttvar:112|minrtt:30561|latest_rtt:40462|ack_delay:40| [2025/09/12 05:00:44 932459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1713|lost_pn:1710|thresh:3| [2025/09/12 05:00:44 932463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 932467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40458|rtt_var:112|pto_duration:42458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 932471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 932475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 932479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 932483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653244999454|now:1757653244932467|interv:66987| [2025/09/12 05:00:44 932486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653244999454|now:1757653244932467|interval:66987|pto_count:0|srtt:40458 [2025/09/12 05:00:44 932491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41829, ack_elapse 41904, delivered 50413|rate 1203059|lost 211| [2025/09/12 05:00:44 932495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203059) in round 36| [2025/09/12 05:00:44 932499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 932503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 932510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244891920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 932514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244891920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 932518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:51613|srtt:40458|latest_rtt:40462|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 932524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 932527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 932532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792268|largest:1220792268|pns:2| [2025/09/12 05:00:44 932536] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792268|frame:PADDING ACK |recv_time:1757653244932382|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 932541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364932382|now:1757653244932382|interv:120000000| [2025/09/12 05:00:44 932545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364932382|now:1757653244932382|interv:120000000| [2025/09/12 05:00:44 932549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244933116|pq_index:0| [2025/09/12 05:00:44 932553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244931746| [2025/09/12 05:00:44 932556] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244932556| [2025/09/12 05:00:44 932561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244932560| [2025/09/12 05:00:44 932567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40458|min_srtt:40458|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 932571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 932576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 932580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 932585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40458|min_srtt:40458|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 932589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1821720| [2025/09/12 05:00:44 932596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 932600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 932604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40458|min_srtt:40458|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 932608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1822890| [2025/09/12 05:00:44 932613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 932616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 932620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 932624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 932629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 932633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1779600| [2025/09/12 05:00:44 932637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 932641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 932645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244933116| [2025/09/12 05:00:44 932649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244933116| [2025/09/12 05:00:44 932652] [debug] |xqc_engine_wakeup_after|wakeup:1757653244933116|now:1757653244932652|diff:464| [2025/09/12 05:00:44 932656] [debug] |xqc_engine_main_logic|END|now:1757653244932560| [2025/09/12 05:00:44 932661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244932661| [2025/09/12 05:00:44 932665] [debug] |xqc_engine_wakeup_after|wakeup:1757653244933116|now:1757653244932665|diff:451| [2025/09/12 05:00:44 932669] [debug] |xqc_engine_main_logic|END|now:1757653244932661| [2025/09/12 05:00:44 933764] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244933764| [2025/09/12 05:00:44 933776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244933116|pq_index:0| [2025/09/12 05:00:44 933782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244932560| [2025/09/12 05:00:44 933788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244933787| [2025/09/12 05:00:44 933794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244933116|now:1757653244933787| [2025/09/12 05:00:44 933800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244933116|now:1757653244933787| [2025/09/12 05:00:44 933810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 933817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40458|min_srtt:40458|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 933823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1822890| [2025/09/12 05:00:44 933831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 933836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 933840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 933845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 933850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 933854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1779600| [2025/09/12 05:00:44 933859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 933863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1757| [2025/09/12 05:00:44 933895] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244933871|stream_id:0|stream_offset:1779600| [2025/09/12 05:00:44 933904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 933911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 933918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40458|rtt_var:112|pto_duration:42458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 933923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 933927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 933931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 933935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245001329|now:1757653244933917|interv:67412| [2025/09/12 05:00:44 933939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245001329|now:1757653244933917|interval:67412|pto_count:0|srtt:40458 [2025/09/12 05:00:44 933943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 933948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 933957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1780770| [2025/09/12 05:00:44 933962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 933966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1758| [2025/09/12 05:00:44 933991] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244933973|stream_id:0|stream_offset:1780770| [2025/09/12 05:00:44 934000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 934006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 934012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40458|rtt_var:112|pto_duration:42458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 934017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 934021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 934024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 934028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245001431|now:1757653244934012|interv:67419| [2025/09/12 05:00:44 934032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245001431|now:1757653244934012|interval:67419|pto_count:0|srtt:40458 [2025/09/12 05:00:44 934037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 934064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 934069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1781940| [2025/09/12 05:00:44 934073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 934077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244935077|now:1757653244934077|interv:1000| [2025/09/12 05:00:44 934081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 934085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 934089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244935077| [2025/09/12 05:00:44 934093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244935077| [2025/09/12 05:00:44 934097] [debug] |xqc_engine_wakeup_after|wakeup:1757653244935077|now:1757653244934097|diff:980| [2025/09/12 05:00:44 934102] [debug] |xqc_engine_main_logic|END|now:1757653244933787| [2025/09/12 05:00:44 934366] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244934365| [2025/09/12 05:00:44 934372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 934382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792268| [2025/09/12 05:00:44 934386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792269| [2025/09/12 05:00:44 934391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792269| [2025/09/12 05:00:44 934395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 934400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1715|path_largest_ack:1714| [2025/09/12 05:00:44 934404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1725176|prior_time:1757653244890478|is_app_limited:0|send_elapse:41934|ack_elapse:43887|ctl_first_sent_time:1757653244892025|lagest_ack_time:1757653244934365|curr_delivered:1776789| [2025/09/12 05:00:44 934409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244892025| [2025/09/12 05:00:44 934413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1211||sndq_packets_used_bytes:0|sndq_packets_free:1485| [2025/09/12 05:00:44 934417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1715|path_largest_ack:1715| [2025/09/12 05:00:44 934422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1727576|prior_time:1757653244892470|is_app_limited:0|send_elapse:41832|ack_elapse:41895|ctl_first_sent_time:1757653244893916|lagest_ack_time:1757653244934365|curr_delivered:1777989| [2025/09/12 05:00:44 934426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244893916| [2025/09/12 05:00:44 934430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1210||sndq_packets_used_bytes:0|sndq_packets_free:1486| [2025/09/12 05:00:44 934434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40458|rttvar:112|minrtt:30561|latest_rtt:40449|ack_delay:40| [2025/09/12 05:00:44 934438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40452|rttvar:96|minrtt:30561|latest_rtt:40449|ack_delay:40| [2025/09/12 05:00:44 934442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1715|lost_pn:1712|thresh:3| [2025/09/12 05:00:44 934446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 934450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40452|rtt_var:96|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 934455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 934458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 934462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 934466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245001425|now:1757653244934450|interv:66975| [2025/09/12 05:00:44 934470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245001425|now:1757653244934450|interval:66975|pto_count:0|srtt:40452 [2025/09/12 05:00:44 934477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41832, ack_elapse 41895, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 934481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 36| [2025/09/12 05:00:44 934485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 934489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 934493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244893916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 934497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244893916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 934502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:51613|srtt:40452|latest_rtt:40449|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 934507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 934511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 934515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792269|largest:1220792269|pns:2| [2025/09/12 05:00:44 934519] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792269|frame:PADDING ACK |recv_time:1757653244934365|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 934524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364934365|now:1757653244934365|interv:120000000| [2025/09/12 05:00:44 934528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364934365|now:1757653244934365|interv:120000000| [2025/09/12 05:00:44 934532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244935077|pq_index:0| [2025/09/12 05:00:44 934536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244933787| [2025/09/12 05:00:44 934540] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244934540| [2025/09/12 05:00:44 934544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244934544| [2025/09/12 05:00:44 934550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40452|min_srtt:40452|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 934554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1822890| [2025/09/12 05:00:44 934559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 934566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 934570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40452|min_srtt:40452|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 934574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1824060| [2025/09/12 05:00:44 934579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 934583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 934587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40452|min_srtt:40452|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 934591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 934596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 934599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 934603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 934607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 934612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 934616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1781940| [2025/09/12 05:00:44 934620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 934624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 934628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244935077| [2025/09/12 05:00:44 934632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244935077| [2025/09/12 05:00:44 934635] [debug] |xqc_engine_wakeup_after|wakeup:1757653244935077|now:1757653244934635|diff:442| [2025/09/12 05:00:44 934639] [debug] |xqc_engine_main_logic|END|now:1757653244934544| [2025/09/12 05:00:44 934644] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244934644| [2025/09/12 05:00:44 934648] [debug] |xqc_engine_wakeup_after|wakeup:1757653244935077|now:1757653244934648|diff:429| [2025/09/12 05:00:44 934652] [debug] |xqc_engine_main_logic|END|now:1757653244934644| [2025/09/12 05:00:44 935718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244935718| [2025/09/12 05:00:44 935727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244935077|pq_index:0| [2025/09/12 05:00:44 935736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244934544| [2025/09/12 05:00:44 935741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244935740| [2025/09/12 05:00:44 935745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244935077|now:1757653244935740| [2025/09/12 05:00:44 935749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244935077|now:1757653244935740| [2025/09/12 05:00:44 935753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 935758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40452|min_srtt:40452|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 935763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 935767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 935771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 935775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 935779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 935783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 935788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1781940| [2025/09/12 05:00:44 935792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 935796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1759| [2025/09/12 05:00:44 935836] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244935813|stream_id:0|stream_offset:1781940| [2025/09/12 05:00:44 935846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 935853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 935859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40452|rtt_var:96|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 935865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 935871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 935876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 935887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245003265|now:1757653244935858|interv:67407| [2025/09/12 05:00:44 935892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245003265|now:1757653244935858|interval:67407|pto_count:0|srtt:40452 [2025/09/12 05:00:44 935898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 935904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 935910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1783110| [2025/09/12 05:00:44 935916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 935921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1760| [2025/09/12 05:00:44 935950] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244935930|stream_id:0|stream_offset:1783110| [2025/09/12 05:00:44 935958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 935964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 935971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40452|rtt_var:96|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 935977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 935983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 935989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 935996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245003382|now:1757653244935970|interv:67412| [2025/09/12 05:00:44 936002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245003382|now:1757653244935970|interval:67412|pto_count:0|srtt:40452 [2025/09/12 05:00:44 936010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 936017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 936023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1784280| [2025/09/12 05:00:44 936031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 936037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1761| [2025/09/12 05:00:44 936091] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244936070|stream_id:0|stream_offset:1784280| [2025/09/12 05:00:44 936107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 936114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 936119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40452|rtt_var:96|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 936123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 936127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 936131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 936135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245003522|now:1757653244936119|interv:67403| [2025/09/12 05:00:44 936139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245003522|now:1757653244936119|interval:67403|pto_count:0|srtt:40452 [2025/09/12 05:00:44 936143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 936148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 936152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 936156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 936160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244937160|now:1757653244936160|interv:1000| [2025/09/12 05:00:44 936164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 936168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 936172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244937160| [2025/09/12 05:00:44 936176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244937160| [2025/09/12 05:00:44 936180] [debug] |xqc_engine_wakeup_after|wakeup:1757653244937160|now:1757653244936180|diff:980| [2025/09/12 05:00:44 936184] [debug] |xqc_engine_main_logic|END|now:1757653244935740| [2025/09/12 05:00:44 936390] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244936389| [2025/09/12 05:00:44 936395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 936401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792269| [2025/09/12 05:00:44 936405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792270| [2025/09/12 05:00:44 936410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792270| [2025/09/12 05:00:44 936415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 936419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1717|path_largest_ack:1716| [2025/09/12 05:00:44 936428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1727576|prior_time:1757653244892470|is_app_limited:0|send_elapse:41932|ack_elapse:43919|ctl_first_sent_time:1757653244894016|lagest_ack_time:1757653244936389|curr_delivered:1779189| [2025/09/12 05:00:44 936432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244894016| [2025/09/12 05:00:44 936437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1209||sndq_packets_used_bytes:0|sndq_packets_free:1487| [2025/09/12 05:00:44 936441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1717|path_largest_ack:1717| [2025/09/12 05:00:44 936445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1729976|prior_time:1757653244894471|is_app_limited:0|send_elapse:41849|ack_elapse:41918|ctl_first_sent_time:1757653244895922|lagest_ack_time:1757653244936389|curr_delivered:1780389| [2025/09/12 05:00:44 936449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244895922| [2025/09/12 05:00:44 936453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1208||sndq_packets_used_bytes:0|sndq_packets_free:1488| [2025/09/12 05:00:44 936457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40452|rttvar:96|minrtt:30561|latest_rtt:40467|ack_delay:48| [2025/09/12 05:00:44 936461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40448|rttvar:80|minrtt:30561|latest_rtt:40467|ack_delay:48| [2025/09/12 05:00:44 936465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1717|lost_pn:1714|thresh:3| [2025/09/12 05:00:44 936469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 936473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40448|rtt_var:80|pto_duration:42448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 936478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 936481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 936485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 936489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245003518|now:1757653244936473|interv:67045| [2025/09/12 05:00:44 936493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245003518|now:1757653244936473|interval:67045|pto_count:0|srtt:40448 [2025/09/12 05:00:44 936497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 41918, delivered 50413|rate 1202657|lost 211| [2025/09/12 05:00:44 936502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202657) in round 36| [2025/09/12 05:00:44 936506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 936510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 936516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244895922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 936520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244895922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 936525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:52813|srtt:40448|latest_rtt:40467|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 936530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 936534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 936538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792270|largest:1220792270|pns:2| [2025/09/12 05:00:44 936542] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792270|frame:PADDING ACK |recv_time:1757653244936389|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 936547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364936389|now:1757653244936389|interv:120000000| [2025/09/12 05:00:44 936551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364936389|now:1757653244936389|interv:120000000| [2025/09/12 05:00:44 936555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244937160|pq_index:0| [2025/09/12 05:00:44 936559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244935740| [2025/09/12 05:00:44 936563] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244936563| [2025/09/12 05:00:44 936568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244936567| [2025/09/12 05:00:44 936574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40448|min_srtt:40448|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 936578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 936583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 936587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 936591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40448|min_srtt:40448|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 936595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1826400| [2025/09/12 05:00:44 936602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 936607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 936611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40448|min_srtt:40448|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 936615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 936619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 936623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 936627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 936631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 936635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 936639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 936644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 936647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 936651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244937160| [2025/09/12 05:00:44 936655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244937160| [2025/09/12 05:00:44 936659] [debug] |xqc_engine_wakeup_after|wakeup:1757653244937160|now:1757653244936659|diff:501| [2025/09/12 05:00:44 936663] [debug] |xqc_engine_main_logic|END|now:1757653244936567| [2025/09/12 05:00:44 936668] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244936668| [2025/09/12 05:00:44 936672] [debug] |xqc_engine_wakeup_after|wakeup:1757653244937160|now:1757653244936672|diff:488| [2025/09/12 05:00:44 936675] [debug] |xqc_engine_main_logic|END|now:1757653244936668| [2025/09/12 05:00:44 937743] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244937743| [2025/09/12 05:00:44 937751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244937160|pq_index:0| [2025/09/12 05:00:44 937756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244936567| [2025/09/12 05:00:44 937760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244937759| [2025/09/12 05:00:44 937765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244937160|now:1757653244937759| [2025/09/12 05:00:44 937769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244937160|now:1757653244937759| [2025/09/12 05:00:44 937777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 937782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40448|min_srtt:40448|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 937786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 937791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 937795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 937798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 937803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 937807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 937811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 937816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 937820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1762| [2025/09/12 05:00:44 937851] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244937828|stream_id:0|stream_offset:1785450| [2025/09/12 05:00:44 937859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 937866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 937872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40448|rtt_var:80|pto_duration:42448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 937877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 937881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 937885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 937889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245005276|now:1757653244937872|interv:67404| [2025/09/12 05:00:44 937893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245005276|now:1757653244937872|interval:67404|pto_count:0|srtt:40448 [2025/09/12 05:00:44 937897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 937902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 937914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1786620| [2025/09/12 05:00:44 937918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 937922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1763| [2025/09/12 05:00:44 937947] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244937929|stream_id:0|stream_offset:1786620| [2025/09/12 05:00:44 937955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 937962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 937969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40448|rtt_var:80|pto_duration:42448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 937973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 937977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 937981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 937984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245005377|now:1757653244937968|interv:67409| [2025/09/12 05:00:44 937988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245005377|now:1757653244937968|interval:67409|pto_count:0|srtt:40448 [2025/09/12 05:00:44 937993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 937997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 938001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 938006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 938009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244939009|now:1757653244938009|interv:1000| [2025/09/12 05:00:44 938013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 938017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 938021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244939009| [2025/09/12 05:00:44 938025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244939009| [2025/09/12 05:00:44 938029] [debug] |xqc_engine_wakeup_after|wakeup:1757653244939009|now:1757653244938029|diff:980| [2025/09/12 05:00:44 938033] [debug] |xqc_engine_main_logic|END|now:1757653244937759| [2025/09/12 05:00:44 938369] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244938368| [2025/09/12 05:00:44 938377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 938387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792270| [2025/09/12 05:00:44 938391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792271| [2025/09/12 05:00:44 938397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792271| [2025/09/12 05:00:44 938401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 938406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1719|path_largest_ack:1718| [2025/09/12 05:00:44 938410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1729976|prior_time:1757653244894471|is_app_limited:0|send_elapse:41949|ack_elapse:43897|ctl_first_sent_time:1757653244896022|lagest_ack_time:1757653244938368|curr_delivered:1781589| [2025/09/12 05:00:44 938415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244896022| [2025/09/12 05:00:44 938419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1207||sndq_packets_used_bytes:0|sndq_packets_free:1489| [2025/09/12 05:00:44 938423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1719|path_largest_ack:1719| [2025/09/12 05:00:44 938427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1729976|prior_time:1757653244894471|is_app_limited:0|send_elapse:41949|ack_elapse:43897|ctl_first_sent_time:1757653244896022|lagest_ack_time:1757653244938368|curr_delivered:1782789| [2025/09/12 05:00:44 938432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244896134| [2025/09/12 05:00:44 938436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1206||sndq_packets_used_bytes:0|sndq_packets_free:1490| [2025/09/12 05:00:44 938439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40448|rttvar:80|minrtt:30561|latest_rtt:42234|ack_delay:40| [2025/09/12 05:00:44 938444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40666|rttvar:496|minrtt:30561|latest_rtt:42234|ack_delay:40| [2025/09/12 05:00:44 938448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1719|lost_pn:1716|thresh:3| [2025/09/12 05:00:44 938452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 938456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40666|rtt_var:496|pto_duration:42666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 938460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 938464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 938468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 938471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245005595|now:1757653244938456|interv:67139| [2025/09/12 05:00:44 938475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245005595|now:1757653244938456|interval:67139|pto_count:0|srtt:40666 [2025/09/12 05:00:44 938482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41949, ack_elapse 43897, delivered 52813|rate 1203111|lost 211| [2025/09/12 05:00:44 938487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203111) in round 36| [2025/09/12 05:00:44 938491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 938495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 938499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244896134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 938503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244896134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 938508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:52813|srtt:40666|latest_rtt:42234|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 938513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 938517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 938521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792271|largest:1220792271|pns:2| [2025/09/12 05:00:44 938526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792271|frame:PADDING ACK |recv_time:1757653244938368|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 938530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364938368|now:1757653244938368|interv:120000000| [2025/09/12 05:00:44 938535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364938368|now:1757653244938368|interv:120000000| [2025/09/12 05:00:44 938538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244939009|pq_index:0| [2025/09/12 05:00:44 938543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244937759| [2025/09/12 05:00:44 938547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244938546| [2025/09/12 05:00:44 938551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244938550| [2025/09/12 05:00:44 938557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40666|min_srtt:40666|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 938561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 938566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40666|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 938574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 938578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40666|min_srtt:40666|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 938582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1828740| [2025/09/12 05:00:44 938587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40666|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 938591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 938595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40666|min_srtt:40666|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 938599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1829910| [2025/09/12 05:00:44 938604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 938608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 938612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 938616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 938620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 938624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 938629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 938632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 938636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244939009| [2025/09/12 05:00:44 938640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244939009| [2025/09/12 05:00:44 938644] [debug] |xqc_engine_wakeup_after|wakeup:1757653244939009|now:1757653244938644|diff:365| [2025/09/12 05:00:44 938648] [debug] |xqc_engine_main_logic|END|now:1757653244938550| [2025/09/12 05:00:44 938653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244938653| [2025/09/12 05:00:44 938657] [debug] |xqc_engine_wakeup_after|wakeup:1757653244939009|now:1757653244938657|diff:352| [2025/09/12 05:00:44 938661] [debug] |xqc_engine_main_logic|END|now:1757653244938653| [2025/09/12 05:00:44 939728] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244939727| [2025/09/12 05:00:44 939736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244939009|pq_index:0| [2025/09/12 05:00:44 939740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244938550| [2025/09/12 05:00:44 939749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244939748| [2025/09/12 05:00:44 939753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244939009|now:1757653244939748| [2025/09/12 05:00:44 939757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244939009|now:1757653244939748| [2025/09/12 05:00:44 939761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 939766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40666|min_srtt:40666|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 939770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1829910| [2025/09/12 05:00:44 939775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 939779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 939783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 939787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 939791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 939796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 939800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 939804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1764| [2025/09/12 05:00:44 939835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244939812|stream_id:0|stream_offset:1787790| [2025/09/12 05:00:44 939844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 939851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 939858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40666|rtt_var:496|pto_duration:42666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 939864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 939868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 939872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 939880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245007478|now:1757653244939858|interv:67620| [2025/09/12 05:00:44 939884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245007478|now:1757653244939858|interval:67620|pto_count:0|srtt:40666 [2025/09/12 05:00:44 939889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 939893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 939898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1788960| [2025/09/12 05:00:44 939902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 939906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1765| [2025/09/12 05:00:44 939932] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244939913|stream_id:0|stream_offset:1788960| [2025/09/12 05:00:44 939941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 939948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 939955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40666|rtt_var:496|pto_duration:42666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 939961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 939965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 939968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 939972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245007579|now:1757653244939954|interv:67625| [2025/09/12 05:00:44 939976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245007579|now:1757653244939954|interval:67625|pto_count:0|srtt:40666 [2025/09/12 05:00:44 939981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 939985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 939989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1790130| [2025/09/12 05:00:44 939994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 939998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1766| [2025/09/12 05:00:44 940023] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244940004|stream_id:0|stream_offset:1790130| [2025/09/12 05:00:44 940037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 940064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 940069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40666|rtt_var:496|pto_duration:42666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 940073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 940077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 940081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 940084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245007670|now:1757653244940069|interv:67601| [2025/09/12 05:00:44 940088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245007670|now:1757653244940069|interval:67601|pto_count:0|srtt:40666 [2025/09/12 05:00:44 940093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 940097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 940102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1791300| [2025/09/12 05:00:44 940106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 940110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244941110|now:1757653244940110|interv:1000| [2025/09/12 05:00:44 940114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 940117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 940121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244941110| [2025/09/12 05:00:44 940126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244941110| [2025/09/12 05:00:44 940130] [debug] |xqc_engine_wakeup_after|wakeup:1757653244941110|now:1757653244940129|diff:981| [2025/09/12 05:00:44 940134] [debug] |xqc_engine_main_logic|END|now:1757653244939748| [2025/09/12 05:00:44 940368] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244940367| [2025/09/12 05:00:44 940373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 940379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792271| [2025/09/12 05:00:44 940383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792272| [2025/09/12 05:00:44 940388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792272| [2025/09/12 05:00:44 940392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 940397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1721|path_largest_ack:1720| [2025/09/12 05:00:44 940405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1732376|prior_time:1757653244896467|is_app_limited:0|send_elapse:41860|ack_elapse:43900|ctl_first_sent_time:1757653244897914|lagest_ack_time:1757653244940367|curr_delivered:1783989| [2025/09/12 05:00:44 940410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244897914| [2025/09/12 05:00:44 940414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1205||sndq_packets_used_bytes:0|sndq_packets_free:1491| [2025/09/12 05:00:44 940419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1721|path_largest_ack:1721| [2025/09/12 05:00:44 940423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1734789|prior_time:1757653244898468|is_app_limited:0|send_elapse:41840|ack_elapse:41899|ctl_first_sent_time:1757653244899923|lagest_ack_time:1757653244940367|curr_delivered:1785189| [2025/09/12 05:00:44 940427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244899923| [2025/09/12 05:00:44 940431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1204||sndq_packets_used_bytes:0|sndq_packets_free:1492| [2025/09/12 05:00:44 940435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40666|rttvar:496|minrtt:30561|latest_rtt:40444|ack_delay:48| [2025/09/12 05:00:44 940439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40632|rttvar:439|minrtt:30561|latest_rtt:40444|ack_delay:48| [2025/09/12 05:00:44 940443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1721|lost_pn:1718|thresh:3| [2025/09/12 05:00:44 940447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 940451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40632|rtt_var:439|pto_duration:42632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 940456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 940459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 940463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 940467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245007636|now:1757653244940451|interv:67185| [2025/09/12 05:00:44 940471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245007636|now:1757653244940451|interval:67185|pto_count:0|srtt:40632 [2025/09/12 05:00:44 940475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41840, ack_elapse 41899, delivered 50400|rate 1202892|lost 211| [2025/09/12 05:00:44 940480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202892) in round 36| [2025/09/12 05:00:44 940484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 940488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 940494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244899923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 940498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244899923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 940503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:54013|srtt:40632|latest_rtt:40444|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 940508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 940512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 940516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792272|largest:1220792272|pns:2| [2025/09/12 05:00:44 940520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792272|frame:PADDING ACK |recv_time:1757653244940367|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 940525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364940367|now:1757653244940367|interv:120000000| [2025/09/12 05:00:44 940529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364940367|now:1757653244940367|interv:120000000| [2025/09/12 05:00:44 940533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244941110|pq_index:0| [2025/09/12 05:00:44 940537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244939748| [2025/09/12 05:00:44 940541] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244940541| [2025/09/12 05:00:44 940546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244940545| [2025/09/12 05:00:44 940551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40632|min_srtt:40632|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 940556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1829910| [2025/09/12 05:00:44 940560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 940565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 940569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40632|min_srtt:40632|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 940573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1831080| [2025/09/12 05:00:44 940580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 940584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 940589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40632|min_srtt:40632|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 940593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 940597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 940601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 940605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 940609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 940613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 940617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1791300| [2025/09/12 05:00:44 940622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 940625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 940629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244941110| [2025/09/12 05:00:44 940633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244941110| [2025/09/12 05:00:44 940637] [debug] |xqc_engine_wakeup_after|wakeup:1757653244941110|now:1757653244940637|diff:473| [2025/09/12 05:00:44 940641] [debug] |xqc_engine_main_logic|END|now:1757653244940545| [2025/09/12 05:00:44 940646] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244940646| [2025/09/12 05:00:44 940650] [debug] |xqc_engine_wakeup_after|wakeup:1757653244941110|now:1757653244940649|diff:461| [2025/09/12 05:00:44 940653] [debug] |xqc_engine_main_logic|END|now:1757653244940646| [2025/09/12 05:00:44 941721] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244941721| [2025/09/12 05:00:44 941729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244941110|pq_index:0| [2025/09/12 05:00:44 941733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244940545| [2025/09/12 05:00:44 941738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244941737| [2025/09/12 05:00:44 941742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244941110|now:1757653244941737| [2025/09/12 05:00:44 941746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244941110|now:1757653244941737| [2025/09/12 05:00:44 941754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 941759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40632|min_srtt:40632|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 941764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 941768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 941772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 941776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 941780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 941784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 941789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1791300| [2025/09/12 05:00:44 941793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 941797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1767| [2025/09/12 05:00:44 941827] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244941805|stream_id:0|stream_offset:1791300| [2025/09/12 05:00:44 941836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 941844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 941851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40632|rtt_var:439|pto_duration:42632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 941857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 941861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 941865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 941869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245009437|now:1757653244941850|interv:67587| [2025/09/12 05:00:44 941872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245009437|now:1757653244941850|interval:67587|pto_count:0|srtt:40632 [2025/09/12 05:00:44 941877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 941882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 941890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1792470| [2025/09/12 05:00:44 941895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 941899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1768| [2025/09/12 05:00:44 941924] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244941906|stream_id:0|stream_offset:1792470| [2025/09/12 05:00:44 941932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 941940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 941946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40632|rtt_var:439|pto_duration:42632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 941952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 941956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 941960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 941964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245009538|now:1757653244941946|interv:67592| [2025/09/12 05:00:44 941968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245009538|now:1757653244941946|interval:67592|pto_count:0|srtt:40632 [2025/09/12 05:00:44 941972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 941977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 941981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1793640| [2025/09/12 05:00:44 941985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 941989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244942989|now:1757653244941989|interv:1000| [2025/09/12 05:00:44 941993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 941997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 942001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244942989| [2025/09/12 05:00:44 942005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244942989| [2025/09/12 05:00:44 942009] [debug] |xqc_engine_wakeup_after|wakeup:1757653244942989|now:1757653244942009|diff:980| [2025/09/12 05:00:44 942013] [debug] |xqc_engine_main_logic|END|now:1757653244941737| [2025/09/12 05:00:44 942353] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244942353| [2025/09/12 05:00:44 942361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 942371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792272| [2025/09/12 05:00:44 942375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792273| [2025/09/12 05:00:44 942381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792273| [2025/09/12 05:00:44 942385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 942389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1723|path_largest_ack:1722| [2025/09/12 05:00:44 942394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1734789|prior_time:1757653244898468|is_app_limited:0|send_elapse:41942|ack_elapse:43885|ctl_first_sent_time:1757653244900025|lagest_ack_time:1757653244942353|curr_delivered:1786389| [2025/09/12 05:00:44 942398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244900025| [2025/09/12 05:00:44 942402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1203||sndq_packets_used_bytes:0|sndq_packets_free:1493| [2025/09/12 05:00:44 942407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1723|path_largest_ack:1723| [2025/09/12 05:00:44 942411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1734789|prior_time:1757653244898468|is_app_limited:0|send_elapse:41942|ack_elapse:43885|ctl_first_sent_time:1757653244900025|lagest_ack_time:1757653244942353|curr_delivered:1787589| [2025/09/12 05:00:44 942415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244900217| [2025/09/12 05:00:44 942419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1202||sndq_packets_used_bytes:0|sndq_packets_free:1494| [2025/09/12 05:00:44 942423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40632|rttvar:439|minrtt:30561|latest_rtt:42136|ack_delay:40| [2025/09/12 05:00:44 942428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40815|rttvar:696|minrtt:30561|latest_rtt:42136|ack_delay:40| [2025/09/12 05:00:44 942432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1723|lost_pn:1720|thresh:3| [2025/09/12 05:00:44 942436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 942440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40815|rtt_var:696|pto_duration:43599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 942444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 942448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 942452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 942456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245010505|now:1757653244942440|interv:68065| [2025/09/12 05:00:44 942460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245010505|now:1757653244942440|interval:68065|pto_count:0|srtt:40815 [2025/09/12 05:00:44 942467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41942, ack_elapse 43885, delivered 52800|rate 1203144|lost 211| [2025/09/12 05:00:44 942472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203144) in round 36| [2025/09/12 05:00:44 942476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 942480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 942484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244900217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 942488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244900217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1737189| [2025/09/12 05:00:44 942493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:54013|srtt:40815|latest_rtt:42136|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 942498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 942501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 942506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792273|largest:1220792273|pns:2| [2025/09/12 05:00:44 942510] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792273|frame:PADDING ACK |recv_time:1757653244942353|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 942515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364942353|now:1757653244942353|interv:120000000| [2025/09/12 05:00:44 942519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364942353|now:1757653244942353|interv:120000000| [2025/09/12 05:00:44 942523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244942989|pq_index:0| [2025/09/12 05:00:44 942527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244941737| [2025/09/12 05:00:44 942531] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244942531| [2025/09/12 05:00:44 942535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244942535| [2025/09/12 05:00:44 942541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40815|min_srtt:40815|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 942545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 942550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40815|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 942557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 942561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40815|min_srtt:40815|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 942566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1833420| [2025/09/12 05:00:44 942570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40815|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 942574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 942578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40815|min_srtt:40815|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 942583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 942587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 942591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 942594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 942599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 942603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 942607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1793640| [2025/09/12 05:00:44 942611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 942615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 942619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244942989| [2025/09/12 05:00:44 942623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244942989| [2025/09/12 05:00:44 942626] [debug] |xqc_engine_wakeup_after|wakeup:1757653244942989|now:1757653244942626|diff:363| [2025/09/12 05:00:44 942630] [debug] |xqc_engine_main_logic|END|now:1757653244942535| [2025/09/12 05:00:44 942635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244942635| [2025/09/12 05:00:44 942639] [debug] |xqc_engine_wakeup_after|wakeup:1757653244942989|now:1757653244942639|diff:350| [2025/09/12 05:00:44 942643] [debug] |xqc_engine_main_logic|END|now:1757653244942635| [2025/09/12 05:00:44 943711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244943710| [2025/09/12 05:00:44 943719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244942989|pq_index:0| [2025/09/12 05:00:44 943723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244942535| [2025/09/12 05:00:44 943733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244943732| [2025/09/12 05:00:44 943738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244942989|now:1757653244943732| [2025/09/12 05:00:44 943742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244942989|now:1757653244943732| [2025/09/12 05:00:44 943746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 943751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40815|min_srtt:40815|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 943755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 943760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 943763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 943767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 943771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 943776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 943780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1793640| [2025/09/12 05:00:44 943784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 943788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1769| [2025/09/12 05:00:44 943819] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244943796|stream_id:0|stream_offset:1793640| [2025/09/12 05:00:44 943827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 943834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 943841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40815|rtt_var:696|pto_duration:43599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 943847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 943852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 943855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 943859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245012395|now:1757653244943840|interv:68555| [2025/09/12 05:00:44 943867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245012395|now:1757653244943840|interval:68555|pto_count:0|srtt:40815 [2025/09/12 05:00:44 943872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 943877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 943881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1794810| [2025/09/12 05:00:44 943885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 943889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1770| [2025/09/12 05:00:44 943914] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244943896|stream_id:0|stream_offset:1794810| [2025/09/12 05:00:44 943923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 943930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 943936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40815|rtt_var:696|pto_duration:43599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 943942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 943946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 943950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 943954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245012495|now:1757653244943936|interv:68559| [2025/09/12 05:00:44 943958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245012495|now:1757653244943936|interval:68559|pto_count:0|srtt:40815 [2025/09/12 05:00:44 943962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 943966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 943971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1795980| [2025/09/12 05:00:44 943975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 943979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1771| [2025/09/12 05:00:44 944003] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244943986|stream_id:0|stream_offset:1795980| [2025/09/12 05:00:44 944017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 944025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 944030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40815|rtt_var:696|pto_duration:43599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 944034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 944054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 944063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 944067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245012585|now:1757653244944029|interv:68556| [2025/09/12 05:00:44 944071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245012585|now:1757653244944029|interval:68556|pto_count:0|srtt:40815 [2025/09/12 05:00:44 944075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57613| [2025/09/12 05:00:44 944080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 944084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 944089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 944092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244945092|now:1757653244944092|interv:1000| [2025/09/12 05:00:44 944096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 944100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 944104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244945092| [2025/09/12 05:00:44 944108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244945092| [2025/09/12 05:00:44 944112] [debug] |xqc_engine_wakeup_after|wakeup:1757653244945092|now:1757653244944112|diff:980| [2025/09/12 05:00:44 944116] [debug] |xqc_engine_main_logic|END|now:1757653244943732| [2025/09/12 05:00:44 944342] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244944341| [2025/09/12 05:00:44 944347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 944353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792273| [2025/09/12 05:00:44 944357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792274| [2025/09/12 05:00:44 944362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792274| [2025/09/12 05:00:44 944366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 944371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1725|path_largest_ack:1724| [2025/09/12 05:00:44 944380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1737189|prior_time:1757653244900464|is_app_limited:0|send_elapse:41889|ack_elapse:43877|ctl_first_sent_time:1757653244901916|lagest_ack_time:1757653244944341|curr_delivered:1788789| [2025/09/12 05:00:44 944384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244901916| [2025/09/12 05:00:44 944388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1201||sndq_packets_used_bytes:0|sndq_packets_free:1495| [2025/09/12 05:00:44 944393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1725|path_largest_ack:1725| [2025/09/12 05:00:44 944397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50400|prior_delivered:1739589|prior_time:1757653244902462|is_app_limited:0|send_elapse:41892|ack_elapse:41879|ctl_first_sent_time:1757653244903908|lagest_ack_time:1757653244944341|curr_delivered:1789989| [2025/09/12 05:00:44 944401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244903908| [2025/09/12 05:00:44 944405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1200||sndq_packets_used_bytes:0|sndq_packets_free:1496| [2025/09/12 05:00:44 944409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40815|rttvar:696|minrtt:30561|latest_rtt:40433|ack_delay:40| [2025/09/12 05:00:44 944413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40763|rttvar:627|minrtt:30561|latest_rtt:40433|ack_delay:40| [2025/09/12 05:00:44 944418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1725|lost_pn:1722|thresh:3| [2025/09/12 05:00:44 944422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 944426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:627|pto_duration:43271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 944430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 944434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 944437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 944441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245012257|now:1757653244944425|interv:67832| [2025/09/12 05:00:44 944445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245012257|now:1757653244944425|interval:67832|pto_count:0|srtt:40763 [2025/09/12 05:00:44 944450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41892, ack_elapse 41879, delivered 50400|rate 1203093|lost 211| [2025/09/12 05:00:44 944454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 36 -> 37| [2025/09/12 05:00:44 944458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203093) in round 37| [2025/09/12 05:00:44 944462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 944466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 944472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244903908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 944477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244903908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 944481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:55213|srtt:40763|latest_rtt:40433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 944486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 944490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 944494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792274|largest:1220792274|pns:2| [2025/09/12 05:00:44 944499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792274|frame:PADDING ACK |recv_time:1757653244944341|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 944503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364944341|now:1757653244944341|interv:120000000| [2025/09/12 05:00:44 944507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364944341|now:1757653244944341|interv:120000000| [2025/09/12 05:00:44 944511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244945092|pq_index:0| [2025/09/12 05:00:44 944515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244943732| [2025/09/12 05:00:44 944519] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244944519| [2025/09/12 05:00:44 944524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244944523| [2025/09/12 05:00:44 944530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 944534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 944538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 944543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 944547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 944551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1835760| [2025/09/12 05:00:44 944558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 944563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 944567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 944571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1836930| [2025/09/12 05:00:44 944575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 944579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 944583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 944587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 944591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 944595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 944600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 944603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 944607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244945092| [2025/09/12 05:00:44 944611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244945092| [2025/09/12 05:00:44 944615] [debug] |xqc_engine_wakeup_after|wakeup:1757653244945092|now:1757653244944615|diff:477| [2025/09/12 05:00:44 944619] [debug] |xqc_engine_main_logic|END|now:1757653244944523| [2025/09/12 05:00:44 944624] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244944623| [2025/09/12 05:00:44 944627] [debug] |xqc_engine_wakeup_after|wakeup:1757653244945092|now:1757653244944627|diff:465| [2025/09/12 05:00:44 944631] [debug] |xqc_engine_main_logic|END|now:1757653244944623| [2025/09/12 05:00:44 945698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244945698| [2025/09/12 05:00:44 945706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244945092|pq_index:0| [2025/09/12 05:00:44 945710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244944523| [2025/09/12 05:00:44 945715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244945714| [2025/09/12 05:00:44 945719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244945092|now:1757653244945714| [2025/09/12 05:00:44 945723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244945092|now:1757653244945714| [2025/09/12 05:00:44 945731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 945736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40763|min_srtt:40763|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 945740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1836930| [2025/09/12 05:00:44 945745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 945749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 945753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 945757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 945761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 945765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 945770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 945774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1772| [2025/09/12 05:00:44 945804] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244945781|stream_id:0|stream_offset:1797150| [2025/09/12 05:00:44 945813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 945820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 945826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:627|pto_duration:43271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 945833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 945837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 945841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 945845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245014052|now:1757653244945826|interv:68226| [2025/09/12 05:00:44 945849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245014052|now:1757653244945826|interval:68226|pto_count:0|srtt:40763 [2025/09/12 05:00:44 945853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 945858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 945866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1798320| [2025/09/12 05:00:44 945871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 945875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1773| [2025/09/12 05:00:44 945900] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244945882|stream_id:0|stream_offset:1798320| [2025/09/12 05:00:44 945909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 945916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 945922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40763|rtt_var:627|pto_duration:43271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 945929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 945933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 945938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 945943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245014153|now:1757653244945922|interv:68231| [2025/09/12 05:00:44 945948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245014153|now:1757653244945922|interval:68231|pto_count:0|srtt:40763 [2025/09/12 05:00:44 945952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57613| [2025/09/12 05:00:44 945957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 945961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 945965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 945969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244946969|now:1757653244945969|interv:1000| [2025/09/12 05:00:44 945973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 945976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 945980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244946969| [2025/09/12 05:00:44 945984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244946969| [2025/09/12 05:00:44 945988] [debug] |xqc_engine_wakeup_after|wakeup:1757653244946969|now:1757653244945988|diff:981| [2025/09/12 05:00:44 945992] [debug] |xqc_engine_main_logic|END|now:1757653244945714| [2025/09/12 05:00:44 946337] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244946336| [2025/09/12 05:00:44 946349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 946355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792274| [2025/09/12 05:00:44 946359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792275| [2025/09/12 05:00:44 946364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792275| [2025/09/12 05:00:44 946368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 946373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1727|path_largest_ack:1726| [2025/09/12 05:00:44 946377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1739589|prior_time:1757653244902462|is_app_limited:0|send_elapse:41989|ack_elapse:43874|ctl_first_sent_time:1757653244904005|lagest_ack_time:1757653244946336|curr_delivered:1791189| [2025/09/12 05:00:44 946382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244904005| [2025/09/12 05:00:44 946386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1199||sndq_packets_used_bytes:0|sndq_packets_free:1497| [2025/09/12 05:00:44 946390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1727|path_largest_ack:1727| [2025/09/12 05:00:44 946394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1739589|prior_time:1757653244902462|is_app_limited:0|send_elapse:41989|ack_elapse:43874|ctl_first_sent_time:1757653244904005|lagest_ack_time:1757653244946336|curr_delivered:1792389| [2025/09/12 05:00:44 946399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244904125| [2025/09/12 05:00:44 946403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1198||sndq_packets_used_bytes:0|sndq_packets_free:1498| [2025/09/12 05:00:44 946406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40763|rttvar:627|minrtt:30561|latest_rtt:42211|ack_delay:40| [2025/09/12 05:00:44 946411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40939|rttvar:823|minrtt:30561|latest_rtt:42211|ack_delay:40| [2025/09/12 05:00:44 946415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1727|lost_pn:1724|thresh:3| [2025/09/12 05:00:44 946419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 946426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:823|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 946430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 946434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 946438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 946442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245015113|now:1757653244946426|interv:68687| [2025/09/12 05:00:44 946445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245015113|now:1757653244946426|interval:68687|pto_count:0|srtt:40939 [2025/09/12 05:00:44 946452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41989, ack_elapse 43874, delivered 52800|rate 1203446|lost 211| [2025/09/12 05:00:44 946457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203446) in round 37| [2025/09/12 05:00:44 946461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 946465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 946469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244904125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 946473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244904125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 946478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:55213|srtt:40939|latest_rtt:42211|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 946483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 946486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 946491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792275|largest:1220792275|pns:2| [2025/09/12 05:00:44 946495] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792275|frame:PADDING ACK |recv_time:1757653244946336|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 946500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364946336|now:1757653244946336|interv:120000000| [2025/09/12 05:00:44 946504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364946336|now:1757653244946336|interv:120000000| [2025/09/12 05:00:44 946508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244946969|pq_index:0| [2025/09/12 05:00:44 946512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244945714| [2025/09/12 05:00:44 946515] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244946515| [2025/09/12 05:00:44 946520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244946519| [2025/09/12 05:00:44 946526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 946530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1836930| [2025/09/12 05:00:44 946535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 946542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 946546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 946551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1838100| [2025/09/12 05:00:44 946555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 946559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 946564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 946568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 946572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 946576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 946580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 946584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 946588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 946592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 946596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 946600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 946604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244946969| [2025/09/12 05:00:44 946608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244946969| [2025/09/12 05:00:44 946611] [debug] |xqc_engine_wakeup_after|wakeup:1757653244946969|now:1757653244946611|diff:358| [2025/09/12 05:00:44 946616] [debug] |xqc_engine_main_logic|END|now:1757653244946519| [2025/09/12 05:00:44 946620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244946620| [2025/09/12 05:00:44 946624] [debug] |xqc_engine_wakeup_after|wakeup:1757653244946969|now:1757653244946624|diff:345| [2025/09/12 05:00:44 946628] [debug] |xqc_engine_main_logic|END|now:1757653244946620| [2025/09/12 05:00:44 947695] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244947695| [2025/09/12 05:00:44 947703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244946969|pq_index:0| [2025/09/12 05:00:44 947711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244946519| [2025/09/12 05:00:44 947716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244947715| [2025/09/12 05:00:44 947720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244946969|now:1757653244947715| [2025/09/12 05:00:44 947725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244946969|now:1757653244947715| [2025/09/12 05:00:44 947729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 947734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 947738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 947742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 947746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 947750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 947754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 947759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 947763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 947767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 947771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1774| [2025/09/12 05:00:44 947802] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244947779|stream_id:0|stream_offset:1799490| [2025/09/12 05:00:44 947811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 947818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 947825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:823|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 947832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 947836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 947839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 947847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245017010|now:1757653244947824|interv:69186| [2025/09/12 05:00:44 947851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245017010|now:1757653244947824|interval:69186|pto_count:0|srtt:40939 [2025/09/12 05:00:44 947856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 947861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 947865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1800660| [2025/09/12 05:00:44 947869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 947873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1775| [2025/09/12 05:00:44 947898] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244947880|stream_id:0|stream_offset:1800660| [2025/09/12 05:00:44 947907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 947914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 947921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:823|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 947927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 947931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 947935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 947939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245017111|now:1757653244947920|interv:69191| [2025/09/12 05:00:44 947943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245017111|now:1757653244947920|interval:69191|pto_count:0|srtt:40939 [2025/09/12 05:00:44 947947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57613| [2025/09/12 05:00:44 947951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 947956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1801830| [2025/09/12 05:00:44 947960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 947964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1776| [2025/09/12 05:00:44 947988] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244947971|stream_id:0|stream_offset:1801830| [2025/09/12 05:00:44 948002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 948009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 948015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:823|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 948019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 948023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 948026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 948030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245017202|now:1757653244948014|interv:69188| [2025/09/12 05:00:44 948034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245017202|now:1757653244948014|interval:69188|pto_count:0|srtt:40939 [2025/09/12 05:00:44 948059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58813| [2025/09/12 05:00:44 948066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 948070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1803000| [2025/09/12 05:00:44 948075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 948079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244949079|now:1757653244948079|interv:1000| [2025/09/12 05:00:44 948083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 948086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 948090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244949079| [2025/09/12 05:00:44 948094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244949079| [2025/09/12 05:00:44 948098] [debug] |xqc_engine_wakeup_after|wakeup:1757653244949079|now:1757653244948098|diff:981| [2025/09/12 05:00:44 948103] [debug] |xqc_engine_main_logic|END|now:1757653244947715| [2025/09/12 05:00:44 948337] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244948336| [2025/09/12 05:00:44 948343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 948348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792275| [2025/09/12 05:00:44 948352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792276| [2025/09/12 05:00:44 948358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792276| [2025/09/12 05:00:44 948362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 948367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1728|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1729|path_largest_ack:1728| [2025/09/12 05:00:44 948375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1741989|prior_time:1757653244904445|is_app_limited:0|send_elapse:41904|ack_elapse:43891|ctl_first_sent_time:1757653244905918|lagest_ack_time:1757653244948336|curr_delivered:1793602| [2025/09/12 05:00:44 948380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244905918| [2025/09/12 05:00:44 948384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1197||sndq_packets_used_bytes:0|sndq_packets_free:1499| [2025/09/12 05:00:44 948388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1729|path_largest_ack:1729| [2025/09/12 05:00:44 948392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1744389|prior_time:1757653244906444|is_app_limited:0|send_elapse:41876|ack_elapse:41892|ctl_first_sent_time:1757653244907885|lagest_ack_time:1757653244948336|curr_delivered:1794802| [2025/09/12 05:00:44 948397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244907885| [2025/09/12 05:00:44 948401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1196||sndq_packets_used_bytes:0|sndq_packets_free:1500| [2025/09/12 05:00:44 948405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40939|rttvar:823|minrtt:30561|latest_rtt:40451|ack_delay:40| [2025/09/12 05:00:44 948409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40873|rttvar:750|minrtt:30561|latest_rtt:40451|ack_delay:40| [2025/09/12 05:00:44 948413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1729|lost_pn:1726|thresh:3| [2025/09/12 05:00:44 948417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792255|pns:2| [2025/09/12 05:00:44 948421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 948425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40873|rtt_var:750|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 948429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 948433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 948437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:44 948441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245016844|now:1757653244948425|interv:68419| [2025/09/12 05:00:44 948445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245016844|now:1757653244948425|interval:68419|pto_count:0|srtt:40873 [2025/09/12 05:00:44 948449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 41892, delivered 50413|rate 1203403|lost 211| [2025/09/12 05:00:44 948453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203403) in round 37| [2025/09/12 05:00:44 948457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 948464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 948468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2413|po_sent_time:1757653244907885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 948472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2413|po_sent_time:1757653244907885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 948477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:56400|srtt:40873|latest_rtt:40451|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 948482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 948486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 948490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792276|largest:1220792276|pns:2| [2025/09/12 05:00:44 948494] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792276|frame:PADDING ACK |recv_time:1757653244948336|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 948499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364948336|now:1757653244948336|interv:120000000| [2025/09/12 05:00:44 948503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364948336|now:1757653244948336|interv:120000000| [2025/09/12 05:00:44 948507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244949079|pq_index:0| [2025/09/12 05:00:44 948511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244947715| [2025/09/12 05:00:44 948515] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244948515| [2025/09/12 05:00:44 948520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244948519| [2025/09/12 05:00:44 948526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40873|min_srtt:40873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 948530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 948535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 948539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 948543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40873|min_srtt:40873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 948548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1840440| [2025/09/12 05:00:44 948558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 948563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 948567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40873|min_srtt:40873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 948571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 948575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 948579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 948583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 948587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 948591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 948595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1803000| [2025/09/12 05:00:44 948600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 948603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 948607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244949079| [2025/09/12 05:00:44 948611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244949079| [2025/09/12 05:00:44 948615] [debug] |xqc_engine_wakeup_after|wakeup:1757653244949079|now:1757653244948615|diff:464| [2025/09/12 05:00:44 948619] [debug] |xqc_engine_main_logic|END|now:1757653244948519| [2025/09/12 05:00:44 948624] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244948624| [2025/09/12 05:00:44 948628] [debug] |xqc_engine_wakeup_after|wakeup:1757653244949079|now:1757653244948628|diff:451| [2025/09/12 05:00:44 948632] [debug] |xqc_engine_main_logic|END|now:1757653244948624| [2025/09/12 05:00:44 949699] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244949699| [2025/09/12 05:00:44 949707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244949079|pq_index:0| [2025/09/12 05:00:44 949711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244948519| [2025/09/12 05:00:44 949716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244949715| [2025/09/12 05:00:44 949720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244949079|now:1757653244949715| [2025/09/12 05:00:44 949729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244949079|now:1757653244949715| [2025/09/12 05:00:44 949733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 949738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40873|min_srtt:40873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 949742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 949747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 949751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 949754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 949759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 949763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 949767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1803000| [2025/09/12 05:00:44 949771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 949776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1777| [2025/09/12 05:00:44 949806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757653244949783|stream_id:0|stream_offset:1803000| [2025/09/12 05:00:44 949814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 949822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:44 949828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40873|rtt_var:750|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 949835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 949839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 949843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 949847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245018656|now:1757653244949828|interv:68828| [2025/09/12 05:00:44 949851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245018656|now:1757653244949828|interval:68828|pto_count:0|srtt:40873 [2025/09/12 05:00:44 949855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57600| [2025/09/12 05:00:44 949864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 949869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1804170| [2025/09/12 05:00:44 949873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 949877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1778| [2025/09/12 05:00:44 949903] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653244949884|stream_id:0|stream_offset:1804170| [2025/09/12 05:00:44 949911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 949918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:44 949925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40873|rtt_var:750|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 949931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 949935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 949938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:44 949942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245018757|now:1757653244949925|interv:68832| [2025/09/12 05:00:44 949946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245018757|now:1757653244949925|interval:68832|pto_count:0|srtt:40873 [2025/09/12 05:00:44 949951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58800| [2025/09/12 05:00:44 949955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 949959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1805340| [2025/09/12 05:00:44 949964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 949967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244950967|now:1757653244949967|interv:1000| [2025/09/12 05:00:44 949971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 949975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 949979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244950967| [2025/09/12 05:00:44 949983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244950967| [2025/09/12 05:00:44 949987] [debug] |xqc_engine_wakeup_after|wakeup:1757653244950967|now:1757653244949987|diff:980| [2025/09/12 05:00:44 949991] [debug] |xqc_engine_main_logic|END|now:1757653244949715| [2025/09/12 05:00:44 950338] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244950338| [2025/09/12 05:00:44 950350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 950356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792276| [2025/09/12 05:00:44 950360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792277| [2025/09/12 05:00:44 950366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792277| [2025/09/12 05:00:44 950370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 950374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1731|path_largest_ack:1730| [2025/09/12 05:00:44 950378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1744389|prior_time:1757653244906444|is_app_limited:0|send_elapse:41975|ack_elapse:43894|ctl_first_sent_time:1757653244907984|lagest_ack_time:1757653244950338|curr_delivered:1796002| [2025/09/12 05:00:44 950383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244907984| [2025/09/12 05:00:44 950387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1195||sndq_packets_used_bytes:0|sndq_packets_free:1501| [2025/09/12 05:00:44 950391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1731|path_largest_ack:1731| [2025/09/12 05:00:44 950395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1744389|prior_time:1757653244906444|is_app_limited:0|send_elapse:41975|ack_elapse:43894|ctl_first_sent_time:1757653244907984|lagest_ack_time:1757653244950338|curr_delivered:1797202| [2025/09/12 05:00:44 950400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244908094| [2025/09/12 05:00:44 950404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1194||sndq_packets_used_bytes:0|sndq_packets_free:1502| [2025/09/12 05:00:44 950408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40873|rttvar:750|minrtt:30561|latest_rtt:42244|ack_delay:48| [2025/09/12 05:00:44 950412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41038|rttvar:893|minrtt:30561|latest_rtt:42244|ack_delay:48| [2025/09/12 05:00:44 950416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1731|lost_pn:1728|thresh:3| [2025/09/12 05:00:44 950420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 950424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41038|rtt_var:893|pto_duration:44610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 950428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 950432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 950436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56400| [2025/09/12 05:00:44 950440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245019494|now:1757653244950424|interv:69070| [2025/09/12 05:00:44 950447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245019494|now:1757653244950424|interval:69070|pto_count:0|srtt:41038 [2025/09/12 05:00:44 950451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41975, ack_elapse 43894, delivered 52813|rate 1203194|lost 211| [2025/09/12 05:00:44 950455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 37| [2025/09/12 05:00:44 950459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 950463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 950467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244908094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 950471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244908094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 950476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:56400|srtt:41038|latest_rtt:42244|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 950481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 950485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 950489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792277|largest:1220792277|pns:2| [2025/09/12 05:00:44 950493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792277|frame:PADDING ACK |recv_time:1757653244950338|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 950498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364950338|now:1757653244950338|interv:120000000| [2025/09/12 05:00:44 950502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364950338|now:1757653244950338|interv:120000000| [2025/09/12 05:00:44 950506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244950967|pq_index:0| [2025/09/12 05:00:44 950510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244949715| [2025/09/12 05:00:44 950514] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244950514| [2025/09/12 05:00:44 950519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244950518| [2025/09/12 05:00:44 950524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41038|min_srtt:41038|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 950529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 950536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 950540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 950544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41038|min_srtt:41038|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 950549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1842780| [2025/09/12 05:00:44 950553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 950557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 950561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41038|min_srtt:41038|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 950565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1843950| [2025/09/12 05:00:44 950570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 950573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 950577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 950581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 950586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 950590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1805340| [2025/09/12 05:00:44 950594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 950598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 950601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244950967| [2025/09/12 05:00:44 950605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244950967| [2025/09/12 05:00:44 950609] [debug] |xqc_engine_wakeup_after|wakeup:1757653244950967|now:1757653244950609|diff:358| [2025/09/12 05:00:44 950613] [debug] |xqc_engine_main_logic|END|now:1757653244950518| [2025/09/12 05:00:44 950618] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244950618| [2025/09/12 05:00:44 950622] [debug] |xqc_engine_wakeup_after|wakeup:1757653244950967|now:1757653244950622|diff:345| [2025/09/12 05:00:44 950626] [debug] |xqc_engine_main_logic|END|now:1757653244950618| [2025/09/12 05:00:44 951694] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244951693| [2025/09/12 05:00:44 951706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244950967|pq_index:0| [2025/09/12 05:00:44 951710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244950518| [2025/09/12 05:00:44 951714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244951713| [2025/09/12 05:00:44 951719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244950967|now:1757653244951713| [2025/09/12 05:00:44 951723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244950967|now:1757653244951713| [2025/09/12 05:00:44 951727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 951732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41038|min_srtt:41038|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 951736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1843950| [2025/09/12 05:00:44 951740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 951744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 951748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 951752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 951756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 951761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1805340| [2025/09/12 05:00:44 951765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 951769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1779| [2025/09/12 05:00:44 951799] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757653244951777|stream_id:0|stream_offset:1805340| [2025/09/12 05:00:44 951807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 951815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/09/12 05:00:44 951821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41038|rtt_var:893|pto_duration:44610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 951828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 951833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 951841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 951845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245021387|now:1757653244951821|interv:69566| [2025/09/12 05:00:44 951849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245021387|now:1757653244951821|interval:69566|pto_count:0|srtt:41038 [2025/09/12 05:00:44 951854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57600| [2025/09/12 05:00:44 951859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 951863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1806510| [2025/09/12 05:00:44 951867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 951871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1780| [2025/09/12 05:00:44 951898] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653244951878|stream_id:0|stream_offset:1806510| [2025/09/12 05:00:44 951906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 951914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:44 951921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41038|rtt_var:893|pto_duration:44610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 951927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 951931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 951935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:44 951939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245021488|now:1757653244951920|interv:69568| [2025/09/12 05:00:44 951943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245021488|now:1757653244951920|interval:69568|pto_count:0|srtt:41038 [2025/09/12 05:00:44 951947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58800| [2025/09/12 05:00:44 951952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 951956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1807680| [2025/09/12 05:00:44 951960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 951964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1781| [2025/09/12 05:00:44 951994] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757653244951975|stream_id:0|stream_offset:1807680| [2025/09/12 05:00:44 952002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 952010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/09/12 05:00:44 952016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41038|rtt_var:893|pto_duration:44610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 952022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 952027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 952031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60000| [2025/09/12 05:00:44 952035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245021585|now:1757653244952016|interv:69569| [2025/09/12 05:00:44 952059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245021585|now:1757653244952016|interval:69569|pto_count:0|srtt:41038 [2025/09/12 05:00:44 952065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60000| [2025/09/12 05:00:44 952070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 952074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 952078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 952082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244953082|now:1757653244952082|interv:1000| [2025/09/12 05:00:44 952086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 952090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 952094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244953082| [2025/09/12 05:00:44 952098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244953082| [2025/09/12 05:00:44 952102] [debug] |xqc_engine_wakeup_after|wakeup:1757653244953082|now:1757653244952102|diff:980| [2025/09/12 05:00:44 952106] [debug] |xqc_engine_main_logic|END|now:1757653244951713| [2025/09/12 05:00:44 952320] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244952319| [2025/09/12 05:00:44 952326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 952331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792277| [2025/09/12 05:00:44 952335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792278| [2025/09/12 05:00:44 952341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792278| [2025/09/12 05:00:44 952345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 952354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1733|path_largest_ack:1732| [2025/09/12 05:00:44 952358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1746789|prior_time:1757653244908434|is_app_limited:0|send_elapse:41872|ack_elapse:43885|ctl_first_sent_time:1757653244909870|lagest_ack_time:1757653244952319|curr_delivered:1798402| [2025/09/12 05:00:44 952363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244909870| [2025/09/12 05:00:44 952367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1193||sndq_packets_used_bytes:0|sndq_packets_free:1503| [2025/09/12 05:00:44 952371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1733|path_largest_ack:1733| [2025/09/12 05:00:44 952375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1749189|prior_time:1757653244910426|is_app_limited:0|send_elapse:41873|ack_elapse:41893|ctl_first_sent_time:1757653244911868|lagest_ack_time:1757653244952319|curr_delivered:1799602| [2025/09/12 05:00:44 952380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244911868| [2025/09/12 05:00:44 952384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1192||sndq_packets_used_bytes:0|sndq_packets_free:1504| [2025/09/12 05:00:44 952387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41038|rttvar:893|minrtt:30561|latest_rtt:40451|ack_delay:40| [2025/09/12 05:00:44 952392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40960|rttvar:826|minrtt:30561|latest_rtt:40451|ack_delay:40| [2025/09/12 05:00:44 952396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1733|lost_pn:1730|thresh:3| [2025/09/12 05:00:44 952400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 952404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40960|rtt_var:826|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 952408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 952412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 952416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:44 952420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245021239|now:1757653244952404|interv:68835| [2025/09/12 05:00:44 952424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245021239|now:1757653244952404|interval:68835|pto_count:0|srtt:40960 [2025/09/12 05:00:44 952428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 41893, delivered 50413|rate 1203375|lost 211| [2025/09/12 05:00:44 952432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 37| [2025/09/12 05:00:44 952436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 952443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 952447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244911868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 952451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244911868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 952456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:57600|srtt:40960|latest_rtt:40451|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 952461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 952464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 952469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792278|largest:1220792278|pns:2| [2025/09/12 05:00:44 952473] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792278|frame:PADDING ACK |recv_time:1757653244952319|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 952478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364952319|now:1757653244952319|interv:120000000| [2025/09/12 05:00:44 952482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364952319|now:1757653244952319|interv:120000000| [2025/09/12 05:00:44 952486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244953082|pq_index:0| [2025/09/12 05:00:44 952490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244951713| [2025/09/12 05:00:44 952494] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244952494| [2025/09/12 05:00:44 952498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244952498| [2025/09/12 05:00:44 952504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40960|min_srtt:40960|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 952508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1843950| [2025/09/12 05:00:44 952513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40960|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 952517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 952522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40960|min_srtt:40960|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 952526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1845120| [2025/09/12 05:00:44 952533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40960|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 952537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 952541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40960|min_srtt:40960|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 952545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 952549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 952553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 952557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 952561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 952565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 952569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 952574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 952577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 952581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244953082| [2025/09/12 05:00:44 952585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244953082| [2025/09/12 05:00:44 952589] [debug] |xqc_engine_wakeup_after|wakeup:1757653244953082|now:1757653244952589|diff:493| [2025/09/12 05:00:44 952593] [debug] |xqc_engine_main_logic|END|now:1757653244952498| [2025/09/12 05:00:44 952598] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244952598| [2025/09/12 05:00:44 952602] [debug] |xqc_engine_wakeup_after|wakeup:1757653244953082|now:1757653244952601|diff:481| [2025/09/12 05:00:44 952605] [debug] |xqc_engine_main_logic|END|now:1757653244952598| [2025/09/12 05:00:44 953673] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244953673| [2025/09/12 05:00:44 953681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244953082|pq_index:0| [2025/09/12 05:00:44 953685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244952498| [2025/09/12 05:00:44 953689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244953689| [2025/09/12 05:00:44 953694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653244953390|now:1757653244953689| [2025/09/12 05:00:44 953702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:44 953706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653244953390|now:1757653244953689| [2025/09/12 05:00:44 953709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:44 953713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244953082|now:1757653244953689| [2025/09/12 05:00:44 953717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244953082|now:1757653244953689| [2025/09/12 05:00:44 953721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 953726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792278|ack_delay:25336|first_ack_range:23|largest_pkt_recv_time:1757653244928390| [2025/09/12 05:00:44 953730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792278|low:1220792255|pkt_pns:2| [2025/09/12 05:00:44 953734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792266|frame_largest_recv:1220792278| [2025/09/12 05:00:44 953738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:44 953743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40960|min_srtt:40960|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 953747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 953752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 953755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 953759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 953764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 953768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:44 953772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:57600|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 953776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 953781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1782| [2025/09/12 05:00:44 953812] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1782|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:57600|now:1757653244953789|stream_id:0|stream_offset:1808850| [2025/09/12 05:00:44 953821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1782|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 953828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:44 953835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40960|rtt_var:826|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 953846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 953850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 953853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 953857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245023053|now:1757653244953834|interv:69219| [2025/09/12 05:00:44 953861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245023053|now:1757653244953834|interval:69219|pto_count:0|srtt:40960 [2025/09/12 05:00:44 953866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58813| [2025/09/12 05:00:44 953871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 953875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1810020| [2025/09/12 05:00:44 953879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 953883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1783| [2025/09/12 05:00:44 953910] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244953890|stream_id:0|stream_offset:1810020| [2025/09/12 05:00:44 953918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 953925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 953932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40960|rtt_var:826|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 953938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 953942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 953946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 953950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245023154|now:1757653244953932|interv:69222| [2025/09/12 05:00:44 953954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245023154|now:1757653244953932|interval:69222|pto_count:0|srtt:40960 [2025/09/12 05:00:44 953958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 953963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 953967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 953975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 953979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244954979|now:1757653244953979|interv:1000| [2025/09/12 05:00:44 953983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 953987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 953991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244954979| [2025/09/12 05:00:44 953995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244954979| [2025/09/12 05:00:44 953999] [debug] |xqc_engine_wakeup_after|wakeup:1757653244954979|now:1757653244953999|diff:980| [2025/09/12 05:00:44 954003] [debug] |xqc_engine_main_logic|END|now:1757653244953689| [2025/09/12 05:00:44 954328] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244954328| [2025/09/12 05:00:44 954336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 954342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792278| [2025/09/12 05:00:44 954346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792279| [2025/09/12 05:00:44 954351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792279| [2025/09/12 05:00:44 954355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 954360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1735|path_largest_ack:1734| [2025/09/12 05:00:44 954364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1749189|prior_time:1757653244910426|is_app_limited:0|send_elapse:41971|ack_elapse:43902|ctl_first_sent_time:1757653244911966|lagest_ack_time:1757653244954328|curr_delivered:1800802| [2025/09/12 05:00:44 954369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244911966| [2025/09/12 05:00:44 954373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1191||sndq_packets_used_bytes:0|sndq_packets_free:1505| [2025/09/12 05:00:44 954378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1735|path_largest_ack:1735| [2025/09/12 05:00:44 954382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1749189|prior_time:1757653244910426|is_app_limited:0|send_elapse:41971|ack_elapse:43902|ctl_first_sent_time:1757653244911966|lagest_ack_time:1757653244954328|curr_delivered:1802002| [2025/09/12 05:00:44 954387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244912084| [2025/09/12 05:00:44 954390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1190||sndq_packets_used_bytes:0|sndq_packets_free:1506| [2025/09/12 05:00:44 954394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40960|rttvar:826|minrtt:30561|latest_rtt:42244|ack_delay:40| [2025/09/12 05:00:44 954399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41115|rttvar:931|minrtt:30561|latest_rtt:42244|ack_delay:40| [2025/09/12 05:00:44 954407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1735|lost_pn:1732|thresh:3| [2025/09/12 05:00:44 954411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 954415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41115|rtt_var:931|pto_duration:44839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 954419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 954423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 954426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 954430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245023729|now:1757653244954414|interv:69315| [2025/09/12 05:00:44 954434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245023729|now:1757653244954414|interval:69315|pto_count:0|srtt:41115 [2025/09/12 05:00:44 954438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41971, ack_elapse 43902, delivered 52813|rate 1202974|lost 211| [2025/09/12 05:00:44 954443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202974) in round 37| [2025/09/12 05:00:44 954447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 954451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 954455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244912084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 954459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244912084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 954464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:57613|srtt:41115|latest_rtt:42244|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 954469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 954472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 954477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792279|largest:1220792279|pns:2| [2025/09/12 05:00:44 954481] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792279|frame:PADDING ACK |recv_time:1757653244954328|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 954486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364954328|now:1757653244954328|interv:120000000| [2025/09/12 05:00:44 954490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364954328|now:1757653244954328|interv:120000000| [2025/09/12 05:00:44 954494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244954979|pq_index:0| [2025/09/12 05:00:44 954500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244953689| [2025/09/12 05:00:44 954504] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244954504| [2025/09/12 05:00:44 954509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244954508| [2025/09/12 05:00:44 954514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41115|min_srtt:41115|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 954519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 954523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 954528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 954532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41115|min_srtt:41115|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 954536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1847460| [2025/09/12 05:00:44 954540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 954545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 954549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41115|min_srtt:41115|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 954553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 954557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 954561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 954565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 954569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 954573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 954577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 954584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 954588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 954591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244954979| [2025/09/12 05:00:44 954595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244954979| [2025/09/12 05:00:44 954599] [debug] |xqc_engine_wakeup_after|wakeup:1757653244954979|now:1757653244954599|diff:380| [2025/09/12 05:00:44 954603] [debug] |xqc_engine_main_logic|END|now:1757653244954508| [2025/09/12 05:00:44 954608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244954608| [2025/09/12 05:00:44 954612] [debug] |xqc_engine_wakeup_after|wakeup:1757653244954979|now:1757653244954612|diff:367| [2025/09/12 05:00:44 954616] [debug] |xqc_engine_main_logic|END|now:1757653244954608| [2025/09/12 05:00:44 955683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244955683| [2025/09/12 05:00:44 955691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244954979|pq_index:0| [2025/09/12 05:00:44 955695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244954508| [2025/09/12 05:00:44 955699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244955699| [2025/09/12 05:00:44 955704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244954979|now:1757653244955699| [2025/09/12 05:00:44 955708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244954979|now:1757653244955699| [2025/09/12 05:00:44 955712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 955716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41115|min_srtt:41115|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 955721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 955725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 955729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 955733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 955737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 955741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 955745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 955750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 955754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1784| [2025/09/12 05:00:44 955784] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244955762|stream_id:0|stream_offset:1811190| [2025/09/12 05:00:44 955799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 955806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 955813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41115|rtt_var:931|pto_duration:44839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 955818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 955822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 955825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 955829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245025601|now:1757653244955812|interv:69789| [2025/09/12 05:00:44 955833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245025601|now:1757653244955812|interval:69789|pto_count:0|srtt:41115 [2025/09/12 05:00:44 955837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58813| [2025/09/12 05:00:44 955842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 955846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1812360| [2025/09/12 05:00:44 955851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 955855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1785| [2025/09/12 05:00:44 955880] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244955862|stream_id:0|stream_offset:1812360| [2025/09/12 05:00:44 955888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 955896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 955903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41115|rtt_var:931|pto_duration:44839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 955909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 955913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 955917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 955921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245025701|now:1757653244955903|interv:69798| [2025/09/12 05:00:44 955924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245025701|now:1757653244955903|interval:69798|pto_count:0|srtt:41115 [2025/09/12 05:00:44 955933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 955938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 955942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1813530| [2025/09/12 05:00:44 955946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 955950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1786| [2025/09/12 05:00:44 955975] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653244955957|stream_id:0|stream_offset:1813530| [2025/09/12 05:00:44 955983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 955990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:44 955997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41115|rtt_var:931|pto_duration:44839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 956003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 956007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 956011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:44 956015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245025796|now:1757653244955997|interv:69799| [2025/09/12 05:00:44 956018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245025796|now:1757653244955997|interval:69799|pto_count:0|srtt:41115 [2025/09/12 05:00:44 956023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:61213| [2025/09/12 05:00:44 956027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 956031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1814700| [2025/09/12 05:00:44 956036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 956060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244957060|now:1757653244956060|interv:1000| [2025/09/12 05:00:44 956066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 956069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 956073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244957060| [2025/09/12 05:00:44 956082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244957060| [2025/09/12 05:00:44 956086] [debug] |xqc_engine_wakeup_after|wakeup:1757653244957060|now:1757653244956086|diff:974| [2025/09/12 05:00:44 956090] [debug] |xqc_engine_main_logic|END|now:1757653244955699| [2025/09/12 05:00:44 956319] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244956318| [2025/09/12 05:00:44 956324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 956330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792279| [2025/09/12 05:00:44 956334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792280| [2025/09/12 05:00:44 956340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792280| [2025/09/12 05:00:44 956344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 956348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1737|path_largest_ack:1736| [2025/09/12 05:00:44 956353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1751589|prior_time:1757653244912424|is_app_limited:0|send_elapse:41771|ack_elapse:43894|ctl_first_sent_time:1757653244913855|lagest_ack_time:1757653244956318|curr_delivered:1803202| [2025/09/12 05:00:44 956357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244913855| [2025/09/12 05:00:44 956362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1189||sndq_packets_used_bytes:0|sndq_packets_free:1507| [2025/09/12 05:00:44 956366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1737|path_largest_ack:1737| [2025/09/12 05:00:44 956370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1753989|prior_time:1757653244914412|is_app_limited:0|send_elapse:43671|ack_elapse:41906|ctl_first_sent_time:1757653244915853|lagest_ack_time:1757653244956318|curr_delivered:1804402| [2025/09/12 05:00:44 956374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244915853| [2025/09/12 05:00:44 956378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1188||sndq_packets_used_bytes:0|sndq_packets_free:1508| [2025/09/12 05:00:44 956382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41115|rttvar:931|minrtt:30561|latest_rtt:40465|ack_delay:40| [2025/09/12 05:00:44 956386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41029|rttvar:871|minrtt:30561|latest_rtt:40465|ack_delay:40| [2025/09/12 05:00:44 956391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1737|lost_pn:1734|thresh:3| [2025/09/12 05:00:44 956395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 956399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41029|rtt_var:871|pto_duration:44513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 956403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 956410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 956414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 956418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245025470|now:1757653244956398|interv:69072| [2025/09/12 05:00:44 956422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245025470|now:1757653244956398|interval:69072|pto_count:0|srtt:41029 [2025/09/12 05:00:44 956426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43671, ack_elapse 41906, delivered 50413|rate 1154381|lost 211| [2025/09/12 05:00:44 956430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154381) in round 37| [2025/09/12 05:00:44 956434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 956438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 956442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244915853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 956447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244915853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 956451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:58813|srtt:41029|latest_rtt:40465|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 956456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 956460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 956464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792280|largest:1220792280|pns:2| [2025/09/12 05:00:44 956469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792280|frame:PADDING ACK |recv_time:1757653244956318|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 956473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364956318|now:1757653244956318|interv:120000000| [2025/09/12 05:00:44 956477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364956318|now:1757653244956318|interv:120000000| [2025/09/12 05:00:44 956481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244957060|pq_index:0| [2025/09/12 05:00:44 956485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244955699| [2025/09/12 05:00:44 956489] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244956489| [2025/09/12 05:00:44 956494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244956493| [2025/09/12 05:00:44 956500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41029|min_srtt:41029|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 956506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 956511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41029|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 956515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 956520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41029|min_srtt:41029|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 956524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1849800| [2025/09/12 05:00:44 956528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41029|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 956532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 956537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41029|min_srtt:41029|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 956541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 956545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 956549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 956553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 956557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 956561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 956565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1814700| [2025/09/12 05:00:44 956569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 956573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 956577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244957060| [2025/09/12 05:00:44 956581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244957060| [2025/09/12 05:00:44 956585] [debug] |xqc_engine_wakeup_after|wakeup:1757653244957060|now:1757653244956585|diff:475| [2025/09/12 05:00:44 956589] [debug] |xqc_engine_main_logic|END|now:1757653244956493| [2025/09/12 05:00:44 956598] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244956598| [2025/09/12 05:00:44 956602] [debug] |xqc_engine_wakeup_after|wakeup:1757653244957060|now:1757653244956602|diff:458| [2025/09/12 05:00:44 956605] [debug] |xqc_engine_main_logic|END|now:1757653244956598| [2025/09/12 05:00:44 957672] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244957672| [2025/09/12 05:00:44 957680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244957060|pq_index:0| [2025/09/12 05:00:44 957684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244956493| [2025/09/12 05:00:44 957689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244957688| [2025/09/12 05:00:44 957693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244957060|now:1757653244957688| [2025/09/12 05:00:44 957697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244957060|now:1757653244957688| [2025/09/12 05:00:44 957701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 957706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41029|min_srtt:41029|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 957710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 957715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 957719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 957722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 957727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 957731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 957735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1814700| [2025/09/12 05:00:44 957739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 957743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1787| [2025/09/12 05:00:44 957774] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244957751|stream_id:0|stream_offset:1814700| [2025/09/12 05:00:44 957782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 957789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 957796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41029|rtt_var:871|pto_duration:44513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 957807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 957811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 957815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 957819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245027264|now:1757653244957796|interv:69468| [2025/09/12 05:00:44 957822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245027264|now:1757653244957796|interval:69468|pto_count:0|srtt:41029 [2025/09/12 05:00:44 957827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 957832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 957836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1815870| [2025/09/12 05:00:44 957840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 957844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1788| [2025/09/12 05:00:44 957870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653244957851|stream_id:0|stream_offset:1815870| [2025/09/12 05:00:44 957879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 957885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:44 957893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41029|rtt_var:871|pto_duration:44513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 957899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 957903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 957907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:44 957910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245027364|now:1757653244957893|interv:69471| [2025/09/12 05:00:44 957914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245027364|now:1757653244957893|interval:69471|pto_count:0|srtt:41029 [2025/09/12 05:00:44 957919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:61213| [2025/09/12 05:00:44 957923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 957927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1817040| [2025/09/12 05:00:44 957936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 957939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244958939|now:1757653244957939|interv:1000| [2025/09/12 05:00:44 957943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 957947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 957951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244958939| [2025/09/12 05:00:44 957955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244958939| [2025/09/12 05:00:44 957959] [debug] |xqc_engine_wakeup_after|wakeup:1757653244958939|now:1757653244957959|diff:980| [2025/09/12 05:00:44 957963] [debug] |xqc_engine_main_logic|END|now:1757653244957688| [2025/09/12 05:00:44 958310] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244958310| [2025/09/12 05:00:44 958318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 958324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792280| [2025/09/12 05:00:44 958328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792281| [2025/09/12 05:00:44 958333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792281| [2025/09/12 05:00:44 958337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 958342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1739|path_largest_ack:1738| [2025/09/12 05:00:44 958346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1753989|prior_time:1757653244914412|is_app_limited:0|send_elapse:43771|ack_elapse:43898|ctl_first_sent_time:1757653244915953|lagest_ack_time:1757653244958310|curr_delivered:1805602| [2025/09/12 05:00:44 958351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244915953| [2025/09/12 05:00:44 958355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1187||sndq_packets_used_bytes:0|sndq_packets_free:1509| [2025/09/12 05:00:44 958359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1739|path_largest_ack:1739| [2025/09/12 05:00:44 958363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1756389|prior_time:1757653244916430|is_app_limited:0|send_elapse:41899|ack_elapse:41880|ctl_first_sent_time:1757653244917869|lagest_ack_time:1757653244958310|curr_delivered:1806802| [2025/09/12 05:00:44 958368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244917869| [2025/09/12 05:00:44 958372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1186||sndq_packets_used_bytes:0|sndq_packets_free:1510| [2025/09/12 05:00:44 958375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41029|rttvar:871|minrtt:30561|latest_rtt:40441|ack_delay:40| [2025/09/12 05:00:44 958380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40951|rttvar:811|minrtt:30561|latest_rtt:40441|ack_delay:40| [2025/09/12 05:00:44 958388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1739|lost_pn:1736|thresh:3| [2025/09/12 05:00:44 958392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 958396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:811|pto_duration:44195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 958400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 958404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 958408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 958411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245027046|now:1757653244958396|interv:68650| [2025/09/12 05:00:44 958415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245027046|now:1757653244958396|interval:68650|pto_count:0|srtt:40951 [2025/09/12 05:00:44 958419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41899, ack_elapse 41880, delivered 50413|rate 1203202|lost 211| [2025/09/12 05:00:44 958424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203202) in round 37| [2025/09/12 05:00:44 958428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 958432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 958436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244917869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 958440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244917869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 958444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506360|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:58813|srtt:40951|latest_rtt:40441|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 958449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 958453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 958457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792281|largest:1220792281|pns:2| [2025/09/12 05:00:44 958462] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792281|frame:PADDING ACK |recv_time:1757653244958310|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 958466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364958310|now:1757653244958310|interv:120000000| [2025/09/12 05:00:44 958470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364958310|now:1757653244958310|interv:120000000| [2025/09/12 05:00:44 958474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244958939|pq_index:0| [2025/09/12 05:00:44 958481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244957688| [2025/09/12 05:00:44 958485] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244958485| [2025/09/12 05:00:44 958489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244958489| [2025/09/12 05:00:44 958495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 958499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 958504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 958508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 958512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 958516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1852140| [2025/09/12 05:00:44 958521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 958525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 958529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 958533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 958537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 958541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 958545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 958549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 958553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 958558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1817040| [2025/09/12 05:00:44 958564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 958568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 958572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244958939| [2025/09/12 05:00:44 958576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244958939| [2025/09/12 05:00:44 958579] [debug] |xqc_engine_wakeup_after|wakeup:1757653244958939|now:1757653244958579|diff:360| [2025/09/12 05:00:44 958583] [debug] |xqc_engine_main_logic|END|now:1757653244958489| [2025/09/12 05:00:44 958588] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244958588| [2025/09/12 05:00:44 958592] [debug] |xqc_engine_wakeup_after|wakeup:1757653244958939|now:1757653244958592|diff:347| [2025/09/12 05:00:44 958596] [debug] |xqc_engine_main_logic|END|now:1757653244958588| [2025/09/12 05:00:44 959661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244959661| [2025/09/12 05:00:44 959670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244958939|pq_index:0| [2025/09/12 05:00:44 959674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244958489| [2025/09/12 05:00:44 959679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244959678| [2025/09/12 05:00:44 959683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244958939|now:1757653244959678| [2025/09/12 05:00:44 959687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244958939|now:1757653244959678| [2025/09/12 05:00:44 959691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 959696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 959701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 959705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 959709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 959712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 959717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 959721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 959725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1817040| [2025/09/12 05:00:44 959730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 959734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1789| [2025/09/12 05:00:44 959765] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244959742|stream_id:0|stream_offset:1817040| [2025/09/12 05:00:44 959780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 959787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 959794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:811|pto_duration:44195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 959799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 959803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 959806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 959810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245028937|now:1757653244959794|interv:69143| [2025/09/12 05:00:44 959814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245028937|now:1757653244959794|interval:69143|pto_count:0|srtt:40951 [2025/09/12 05:00:44 959818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 959823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 959827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1818210| [2025/09/12 05:00:44 959832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 959836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1790| [2025/09/12 05:00:44 959861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653244959843|stream_id:0|stream_offset:1818210| [2025/09/12 05:00:44 959870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 959877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:44 959884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:811|pto_duration:44195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 959890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 959894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 959898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:44 959901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245029038|now:1757653244959883|interv:69155| [2025/09/12 05:00:44 959905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245029038|now:1757653244959883|interval:69155|pto_count:0|srtt:40951 [2025/09/12 05:00:44 959914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:61213| [2025/09/12 05:00:44 959919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 959923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1819380| [2025/09/12 05:00:44 959927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 959931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1791| [2025/09/12 05:00:44 959956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653244959938|stream_id:0|stream_offset:1819380| [2025/09/12 05:00:44 959965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 959971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:44 959978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:811|pto_duration:44195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 959983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 959987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 959991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:44 959995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245029133|now:1757653244959978|interv:69155| [2025/09/12 05:00:44 959999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245029133|now:1757653244959978|interval:69155|pto_count:0|srtt:40951 [2025/09/12 05:00:44 960003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:62413| [2025/09/12 05:00:44 960008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 960012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 960016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 960020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244961020|now:1757653244960020|interv:1000| [2025/09/12 05:00:44 960024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 960028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 960032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244961020| [2025/09/12 05:00:44 960063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244961020| [2025/09/12 05:00:44 960068] [debug] |xqc_engine_wakeup_after|wakeup:1757653244961020|now:1757653244960068|diff:952| [2025/09/12 05:00:44 960072] [debug] |xqc_engine_main_logic|END|now:1757653244959678| [2025/09/12 05:00:44 960300] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244960299| [2025/09/12 05:00:44 960305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 960311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792281| [2025/09/12 05:00:44 960315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792282| [2025/09/12 05:00:44 960321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792282| [2025/09/12 05:00:44 960325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 960330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1741|path_largest_ack:1740| [2025/09/12 05:00:44 960334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1756389|prior_time:1757653244916430|is_app_limited:0|send_elapse:41999|ack_elapse:43869|ctl_first_sent_time:1757653244917969|lagest_ack_time:1757653244960299|curr_delivered:1808002| [2025/09/12 05:00:44 960338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244917969| [2025/09/12 05:00:44 960343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1185||sndq_packets_used_bytes:0|sndq_packets_free:1511| [2025/09/12 05:00:44 960347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1741|path_largest_ack:1741| [2025/09/12 05:00:44 960351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1756389|prior_time:1757653244916430|is_app_limited:0|send_elapse:41999|ack_elapse:43869|ctl_first_sent_time:1757653244917969|lagest_ack_time:1757653244960299|curr_delivered:1809202| [2025/09/12 05:00:44 960355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244918082| [2025/09/12 05:00:44 960359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1184||sndq_packets_used_bytes:0|sndq_packets_free:1512| [2025/09/12 05:00:44 960363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40951|rttvar:811|minrtt:30561|latest_rtt:42217|ack_delay:56| [2025/09/12 05:00:44 960367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41103|rttvar:911|minrtt:30561|latest_rtt:42217|ack_delay:56| [2025/09/12 05:00:44 960372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1741|lost_pn:1738|thresh:3| [2025/09/12 05:00:44 960376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 960380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41103|rtt_var:911|pto_duration:44747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 960384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 960388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 960396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 960400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245029685|now:1757653244960379|interv:69306| [2025/09/12 05:00:44 960403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245029685|now:1757653244960379|interval:69306|pto_count:0|srtt:41103 [2025/09/12 05:00:44 960408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41999, ack_elapse 43869, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:44 960412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 37| [2025/09/12 05:00:44 960416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 960420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 960424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244918082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 960428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244918082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 960433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:60013|srtt:41103|latest_rtt:42217|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 960438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 960442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 960446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792282|largest:1220792282|pns:2| [2025/09/12 05:00:44 960451] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792282|frame:PADDING ACK |recv_time:1757653244960299|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 960455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364960299|now:1757653244960299|interv:120000000| [2025/09/12 05:00:44 960459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364960299|now:1757653244960299|interv:120000000| [2025/09/12 05:00:44 960463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244961020|pq_index:0| [2025/09/12 05:00:44 960467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244959678| [2025/09/12 05:00:44 960471] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244960471| [2025/09/12 05:00:44 960476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244960475| [2025/09/12 05:00:44 960482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41103|min_srtt:41103|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 960489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 960493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 960498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 960502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41103|min_srtt:41103|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 960506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1854480| [2025/09/12 05:00:44 960511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 960515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 960519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41103|min_srtt:41103|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 960523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 960527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 960531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 960535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 960539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 960544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 960548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 960552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 960556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 960560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244961020| [2025/09/12 05:00:44 960563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244961020| [2025/09/12 05:00:44 960567] [debug] |xqc_engine_wakeup_after|wakeup:1757653244961020|now:1757653244960567|diff:453| [2025/09/12 05:00:44 960571] [debug] |xqc_engine_main_logic|END|now:1757653244960475| [2025/09/12 05:00:44 960576] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244960576| [2025/09/12 05:00:44 960582] [debug] |xqc_engine_wakeup_after|wakeup:1757653244961020|now:1757653244960582|diff:438| [2025/09/12 05:00:44 960586] [debug] |xqc_engine_main_logic|END|now:1757653244960576| [2025/09/12 05:00:44 961655] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244961654| [2025/09/12 05:00:44 961663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244961020|pq_index:0| [2025/09/12 05:00:44 961667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244960475| [2025/09/12 05:00:44 961671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244961670| [2025/09/12 05:00:44 961676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244961020|now:1757653244961670| [2025/09/12 05:00:44 961680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244961020|now:1757653244961670| [2025/09/12 05:00:44 961684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 961688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41103|min_srtt:41103|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 961693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 961697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 961701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 961705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 961709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 961713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 961718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 961722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 961726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1792| [2025/09/12 05:00:44 961757] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653244961734|stream_id:0|stream_offset:1820550| [2025/09/12 05:00:44 961765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 961773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:44 961780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41103|rtt_var:911|pto_duration:44747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 961791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 961795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 961799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:44 961803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245031481|now:1757653244961779|interv:69702| [2025/09/12 05:00:44 961807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245031481|now:1757653244961779|interval:69702|pto_count:0|srtt:41103 [2025/09/12 05:00:44 961811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:61213| [2025/09/12 05:00:44 961816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 961820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1821720| [2025/09/12 05:00:44 961824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 961828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244962828|now:1757653244961828|interv:1000| [2025/09/12 05:00:44 961832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 961836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 961839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244962828| [2025/09/12 05:00:44 961844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244962828| [2025/09/12 05:00:44 961847] [debug] |xqc_engine_wakeup_after|wakeup:1757653244962828|now:1757653244961847|diff:981| [2025/09/12 05:00:44 961852] [debug] |xqc_engine_main_logic|END|now:1757653244961670| [2025/09/12 05:00:44 962297] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244962297| [2025/09/12 05:00:44 962305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 962311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792282| [2025/09/12 05:00:44 962315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792283| [2025/09/12 05:00:44 962320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792283| [2025/09/12 05:00:44 962324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 962329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1743|path_largest_ack:1742| [2025/09/12 05:00:44 962333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1758789|prior_time:1757653244918412|is_app_limited:0|send_elapse:41888|ack_elapse:43885|ctl_first_sent_time:1757653244919850|lagest_ack_time:1757653244962297|curr_delivered:1810402| [2025/09/12 05:00:44 962338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244919850| [2025/09/12 05:00:44 962342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1183||sndq_packets_used_bytes:0|sndq_packets_free:1513| [2025/09/12 05:00:44 962350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1743|path_largest_ack:1743| [2025/09/12 05:00:44 962354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1761189|prior_time:1757653244920403|is_app_limited:0|send_elapse:41875|ack_elapse:41894|ctl_first_sent_time:1757653244921833|lagest_ack_time:1757653244962297|curr_delivered:1811602| [2025/09/12 05:00:44 962358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244921833| [2025/09/12 05:00:44 962362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1182||sndq_packets_used_bytes:0|sndq_packets_free:1514| [2025/09/12 05:00:44 962366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41103|rttvar:911|minrtt:30561|latest_rtt:40464|ack_delay:64| [2025/09/12 05:00:44 962370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41016|rttvar:859|minrtt:30561|latest_rtt:40464|ack_delay:64| [2025/09/12 05:00:44 962374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1743|lost_pn:1740|thresh:3| [2025/09/12 05:00:44 962378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 962382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41016|rtt_var:859|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 962386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 962390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 962394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 962398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245031186|now:1757653244962382|interv:68804| [2025/09/12 05:00:44 962402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245031186|now:1757653244962382|interval:68804|pto_count:0|srtt:41016 [2025/09/12 05:00:44 962406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 41894, delivered 50413|rate 1203346|lost 211| [2025/09/12 05:00:44 962410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 37| [2025/09/12 05:00:44 962414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 962419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 962422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244921833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 962427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244921833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 962431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:58813|srtt:41016|latest_rtt:40464|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 962439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 962442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 962447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792283|largest:1220792283|pns:2| [2025/09/12 05:00:44 962451] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792283|frame:PADDING ACK |recv_time:1757653244962297|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 962456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364962297|now:1757653244962297|interv:120000000| [2025/09/12 05:00:44 962460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364962297|now:1757653244962297|interv:120000000| [2025/09/12 05:00:44 962463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244962828|pq_index:0| [2025/09/12 05:00:44 962467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244961670| [2025/09/12 05:00:44 962471] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244962471| [2025/09/12 05:00:44 962476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244962475| [2025/09/12 05:00:44 962481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41016|min_srtt:41016|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 962486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 962490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 962495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 962499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41016|min_srtt:41016|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 962503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1856820| [2025/09/12 05:00:44 962507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 962512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 962516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41016|min_srtt:41016|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 962546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:44 962551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 962555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 962558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 962563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 962567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 962571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1821720| [2025/09/12 05:00:44 962575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 962579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 962583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244962828| [2025/09/12 05:00:44 962587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244962828| [2025/09/12 05:00:44 962590] [debug] |xqc_engine_wakeup_after|wakeup:1757653244962828|now:1757653244962590|diff:238| [2025/09/12 05:00:44 962594] [debug] |xqc_engine_main_logic|END|now:1757653244962475| [2025/09/12 05:00:44 962599] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244962599| [2025/09/12 05:00:44 962603] [debug] |xqc_engine_wakeup_after|wakeup:1757653244962828|now:1757653244962603|diff:225| [2025/09/12 05:00:44 962607] [debug] |xqc_engine_main_logic|END|now:1757653244962599| [2025/09/12 05:00:44 963675] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244963674| [2025/09/12 05:00:44 963682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244962828|pq_index:0| [2025/09/12 05:00:44 963686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244962475| [2025/09/12 05:00:44 963691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244963690| [2025/09/12 05:00:44 963695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244962828|now:1757653244963690| [2025/09/12 05:00:44 963699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244962828|now:1757653244963690| [2025/09/12 05:00:44 963703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 963708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41016|min_srtt:41016|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 963712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:44 963721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 963725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 963728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 963733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 963737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 963741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1821720| [2025/09/12 05:00:44 963745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 963750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1793| [2025/09/12 05:00:44 963779] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244963757|stream_id:0|stream_offset:1821720| [2025/09/12 05:00:44 963788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 963795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 963801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41016|rtt_var:859|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 963808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 963813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 963817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 963820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245033209|now:1757653244963801|interv:69408| [2025/09/12 05:00:44 963824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245033209|now:1757653244963801|interval:69408|pto_count:0|srtt:41016 [2025/09/12 05:00:44 963829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 963833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 963838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1822890| [2025/09/12 05:00:44 963842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 963846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1794| [2025/09/12 05:00:44 963870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653244963853|stream_id:0|stream_offset:1822890| [2025/09/12 05:00:44 963885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 963892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:44 963899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41016|rtt_var:859|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 963903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 963907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 963911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:44 963915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245033305|now:1757653244963898|interv:69407| [2025/09/12 05:00:44 963918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245033305|now:1757653244963898|interval:69407|pto_count:0|srtt:41016 [2025/09/12 05:00:44 963923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:61213| [2025/09/12 05:00:44 963927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 963932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1824060| [2025/09/12 05:00:44 963936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1167| [2025/09/12 05:00:44 963940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244965107|now:1757653244963940|interv:1167| [2025/09/12 05:00:44 963944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1167| [2025/09/12 05:00:44 963947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 963951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244965107| [2025/09/12 05:00:44 963956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244965107| [2025/09/12 05:00:44 963960] [debug] |xqc_engine_wakeup_after|wakeup:1757653244965107|now:1757653244963959|diff:1148| [2025/09/12 05:00:44 963964] [debug] |xqc_engine_main_logic|END|now:1757653244963690| [2025/09/12 05:00:44 964298] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244964297| [2025/09/12 05:00:44 964305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 964311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792283| [2025/09/12 05:00:44 964315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792284| [2025/09/12 05:00:44 964320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792284| [2025/09/12 05:00:44 964324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 964329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1745|path_largest_ack:1744| [2025/09/12 05:00:44 964337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1761189|prior_time:1757653244920403|is_app_limited:0|send_elapse:41974|ack_elapse:43894|ctl_first_sent_time:1757653244921932|lagest_ack_time:1757653244964297|curr_delivered:1812802| [2025/09/12 05:00:44 964342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244921932| [2025/09/12 05:00:44 964346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1181||sndq_packets_used_bytes:0|sndq_packets_free:1515| [2025/09/12 05:00:44 964350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1745|path_largest_ack:1745| [2025/09/12 05:00:44 964354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1763589|prior_time:1757653244922402|is_app_limited:0|send_elapse:41861|ack_elapse:41895|ctl_first_sent_time:1757653244923836|lagest_ack_time:1757653244964297|curr_delivered:1814002| [2025/09/12 05:00:44 964359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244923836| [2025/09/12 05:00:44 964363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1180||sndq_packets_used_bytes:0|sndq_packets_free:1516| [2025/09/12 05:00:44 964366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41016|rttvar:859|minrtt:30561|latest_rtt:40461|ack_delay:64| [2025/09/12 05:00:44 964371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40938|rttvar:799|minrtt:30561|latest_rtt:40461|ack_delay:64| [2025/09/12 05:00:44 964375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1745|lost_pn:1742|thresh:3| [2025/09/12 05:00:44 964379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 964383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40938|rtt_var:799|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 964387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 964391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 964394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 964398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245032987|now:1757653244964383|interv:68604| [2025/09/12 05:00:44 964402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245032987|now:1757653244964383|interval:68604|pto_count:0|srtt:40938 [2025/09/12 05:00:44 964406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41895, delivered 50413|rate 1203317|lost 211| [2025/09/12 05:00:44 964411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 37| [2025/09/12 05:00:44 964415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 964421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 964425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244923836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 964429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244923836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 964434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:58813|srtt:40938|latest_rtt:40461|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 964439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 964442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 964447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792284|largest:1220792284|pns:2| [2025/09/12 05:00:44 964451] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792284|frame:PADDING ACK |recv_time:1757653244964297|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 964455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364964297|now:1757653244964297|interv:120000000| [2025/09/12 05:00:44 964459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364964297|now:1757653244964297|interv:120000000| [2025/09/12 05:00:44 964463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244965107|pq_index:0| [2025/09/12 05:00:44 964467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244963690| [2025/09/12 05:00:44 964471] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244964471| [2025/09/12 05:00:44 964476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244964475| [2025/09/12 05:00:44 964481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40938|min_srtt:40938|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 964486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:44 964490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 964495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 964499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40938|min_srtt:40938|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 964503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1859160| [2025/09/12 05:00:44 964510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 964514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 964518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40938|min_srtt:40938|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 964522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:44 964527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 964531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 964534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 964538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 964543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 964547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1824060| [2025/09/12 05:00:44 964551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 964555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 964559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244965107| [2025/09/12 05:00:44 964563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244965107| [2025/09/12 05:00:44 964566] [debug] |xqc_engine_wakeup_after|wakeup:1757653244965107|now:1757653244964566|diff:541| [2025/09/12 05:00:44 964570] [debug] |xqc_engine_main_logic|END|now:1757653244964475| [2025/09/12 05:00:44 964575] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244964575| [2025/09/12 05:00:44 964579] [debug] |xqc_engine_wakeup_after|wakeup:1757653244965107|now:1757653244964579|diff:528| [2025/09/12 05:00:44 964583] [debug] |xqc_engine_main_logic|END|now:1757653244964575| [2025/09/12 05:00:44 965651] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244965651| [2025/09/12 05:00:44 965659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244965107|pq_index:0| [2025/09/12 05:00:44 965663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244964475| [2025/09/12 05:00:44 965667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244965666| [2025/09/12 05:00:44 965672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244965107|now:1757653244965666| [2025/09/12 05:00:44 965676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244965107|now:1757653244965666| [2025/09/12 05:00:44 965684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 965689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40938|min_srtt:40938|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 965693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:44 965697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 965701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 965705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 965709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 965713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 965717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1824060| [2025/09/12 05:00:44 965722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 965726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1795| [2025/09/12 05:00:44 965756] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244965734|stream_id:0|stream_offset:1824060| [2025/09/12 05:00:44 965765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 965772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 965778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40938|rtt_var:799|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 965785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 965790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 965793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 965797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245034868|now:1757653244965778|interv:69090| [2025/09/12 05:00:44 965801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245034868|now:1757653244965778|interval:69090|pto_count:0|srtt:40938 [2025/09/12 05:00:44 965806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 965810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 965819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 965823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 965827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244966827|now:1757653244965827|interv:1000| [2025/09/12 05:00:44 965831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 965835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 965839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244966827| [2025/09/12 05:00:44 965843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244966827| [2025/09/12 05:00:44 965847] [debug] |xqc_engine_wakeup_after|wakeup:1757653244966827|now:1757653244965846|diff:981| [2025/09/12 05:00:44 965851] [debug] |xqc_engine_main_logic|END|now:1757653244965666| [2025/09/12 05:00:44 966283] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244966282| [2025/09/12 05:00:44 966291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 966296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792284| [2025/09/12 05:00:44 966300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792285| [2025/09/12 05:00:44 966306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792285| [2025/09/12 05:00:44 966310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 966314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1747|path_largest_ack:1746| [2025/09/12 05:00:44 966319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1763589|prior_time:1757653244922402|is_app_limited:0|send_elapse:41958|ack_elapse:43880|ctl_first_sent_time:1757653244923933|lagest_ack_time:1757653244966282|curr_delivered:1815202| [2025/09/12 05:00:44 966323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244923933| [2025/09/12 05:00:44 966327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1179||sndq_packets_used_bytes:0|sndq_packets_free:1517| [2025/09/12 05:00:44 966332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1747|path_largest_ack:1747| [2025/09/12 05:00:44 966336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1765989|prior_time:1757653244924400|is_app_limited:0|send_elapse:41891|ack_elapse:41882|ctl_first_sent_time:1757653244925843|lagest_ack_time:1757653244966282|curr_delivered:1816402| [2025/09/12 05:00:44 966340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244925843| [2025/09/12 05:00:44 966344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1178||sndq_packets_used_bytes:0|sndq_packets_free:1518| [2025/09/12 05:00:44 966348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40938|rttvar:799|minrtt:30561|latest_rtt:40439|ack_delay:56| [2025/09/12 05:00:44 966356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40868|rttvar:738|minrtt:30561|latest_rtt:40439|ack_delay:56| [2025/09/12 05:00:44 966360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1747|lost_pn:1744|thresh:3| [2025/09/12 05:00:44 966364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 966368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40868|rtt_var:738|pto_duration:43820|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 966372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 966376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 966380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 966384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245034554|now:1757653244966368|interv:68186| [2025/09/12 05:00:44 966387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245034554|now:1757653244966368|interval:68186|pto_count:0|srtt:40868 [2025/09/12 05:00:44 966392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 41882, delivered 50413|rate 1203432|lost 211| [2025/09/12 05:00:44 966396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 37| [2025/09/12 05:00:44 966400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 966404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 966408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244925843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 966412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244925843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 966417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:57613|srtt:40868|latest_rtt:40439|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 966422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 966425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 966430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792285|largest:1220792285|pns:2| [2025/09/12 05:00:44 966434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792285|frame:PADDING ACK |recv_time:1757653244966282|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 966438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364966282|now:1757653244966282|interv:120000000| [2025/09/12 05:00:44 966445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364966282|now:1757653244966282|interv:120000000| [2025/09/12 05:00:44 966449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244966827|pq_index:0| [2025/09/12 05:00:44 966453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244965666| [2025/09/12 05:00:44 966457] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244966456| [2025/09/12 05:00:44 966461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244966460| [2025/09/12 05:00:44 966467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 966471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:44 966475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 966480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 966484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 966488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1861500| [2025/09/12 05:00:44 966493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 966497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 966501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 966505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1862670| [2025/09/12 05:00:44 966510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 966513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 966517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 966521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 966526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 966532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 966536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 966540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 966544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244966827| [2025/09/12 05:00:44 966548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244966827| [2025/09/12 05:00:44 966552] [debug] |xqc_engine_wakeup_after|wakeup:1757653244966827|now:1757653244966552|diff:275| [2025/09/12 05:00:44 966556] [debug] |xqc_engine_main_logic|END|now:1757653244966460| [2025/09/12 05:00:44 966560] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244966560| [2025/09/12 05:00:44 966564] [debug] |xqc_engine_wakeup_after|wakeup:1757653244966827|now:1757653244966564|diff:263| [2025/09/12 05:00:44 966568] [debug] |xqc_engine_main_logic|END|now:1757653244966560| [2025/09/12 05:00:44 967636] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244967636| [2025/09/12 05:00:44 967644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244966827|pq_index:0| [2025/09/12 05:00:44 967648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244966460| [2025/09/12 05:00:44 967653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244967652| [2025/09/12 05:00:44 967657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244966827|now:1757653244967652| [2025/09/12 05:00:44 967661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244966827|now:1757653244967652| [2025/09/12 05:00:44 967665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 967670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 967674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1862670| [2025/09/12 05:00:44 967678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 967682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 967686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 967690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 967694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 967698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 967707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 967711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1796-1796|next_skip_chance:1757653245174171|current_time:1757653244967711| [2025/09/12 05:00:44 967715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1797| [2025/09/12 05:00:44 967745] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244967723|stream_id:0|stream_offset:1825230| [2025/09/12 05:00:44 967754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 967761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 967767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40868|rtt_var:738|pto_duration:43820|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 967774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 967778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 967782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 967786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245036543|now:1757653244967766|interv:68777| [2025/09/12 05:00:44 967790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245036543|now:1757653244967766|interval:68777|pto_count:0|srtt:40868 [2025/09/12 05:00:44 967794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58813| [2025/09/12 05:00:44 967799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 967803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1826400| [2025/09/12 05:00:44 967807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 967811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1798| [2025/09/12 05:00:44 967837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653244967818|stream_id:0|stream_offset:1826400| [2025/09/12 05:00:44 967845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 967852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:44 967859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40868|rtt_var:738|pto_duration:43820|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 967865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 967870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 967878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:44 967882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245036638|now:1757653244967858|interv:68780| [2025/09/12 05:00:44 967886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245036638|now:1757653244967858|interval:68780|pto_count:0|srtt:40868 [2025/09/12 05:00:44 967890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:60013| [2025/09/12 05:00:44 967895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 967899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 967903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1187| [2025/09/12 05:00:44 967907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244969094|now:1757653244967907|interv:1187| [2025/09/12 05:00:44 967911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1187| [2025/09/12 05:00:44 967914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 967918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244969094| [2025/09/12 05:00:44 967922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244969094| [2025/09/12 05:00:44 967926] [debug] |xqc_engine_wakeup_after|wakeup:1757653244969094|now:1757653244967926|diff:1168| [2025/09/12 05:00:44 967931] [debug] |xqc_engine_main_logic|END|now:1757653244967652| [2025/09/12 05:00:44 968285] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244968284| [2025/09/12 05:00:44 968293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 968299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792285| [2025/09/12 05:00:44 968303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792286| [2025/09/12 05:00:44 968308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792286| [2025/09/12 05:00:44 968312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 968317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1749|path_largest_ack:1748| [2025/09/12 05:00:44 968321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1765989|prior_time:1757653244924400|is_app_limited:0|send_elapse:41992|ack_elapse:43884|ctl_first_sent_time:1757653244925944|lagest_ack_time:1757653244968284|curr_delivered:1817602| [2025/09/12 05:00:44 968326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244925944| [2025/09/12 05:00:44 968331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1177||sndq_packets_used_bytes:0|sndq_packets_free:1519| [2025/09/12 05:00:44 968335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1749|path_largest_ack:1749| [2025/09/12 05:00:44 968343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1765989|prior_time:1757653244924400|is_app_limited:0|send_elapse:41992|ack_elapse:43884|ctl_first_sent_time:1757653244925944|lagest_ack_time:1757653244968284|curr_delivered:1818802| [2025/09/12 05:00:44 968347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244926035| [2025/09/12 05:00:44 968351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1176||sndq_packets_used_bytes:0|sndq_packets_free:1520| [2025/09/12 05:00:44 968355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40868|rttvar:738|minrtt:30561|latest_rtt:42249|ack_delay:64| [2025/09/12 05:00:44 968360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41033|rttvar:883|minrtt:30561|latest_rtt:42249|ack_delay:64| [2025/09/12 05:00:44 968364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1749|lost_pn:1746|thresh:3| [2025/09/12 05:00:44 968368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 968372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41033|rtt_var:883|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 968376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 968380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 968384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 968387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245037383|now:1757653244968372|interv:69011| [2025/09/12 05:00:44 968391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245037383|now:1757653244968372|interval:69011|pto_count:0|srtt:41033 [2025/09/12 05:00:44 968396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41992, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:44 968400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 37| [2025/09/12 05:00:44 968404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 968408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 968412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244926035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 968416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244926035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 968421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:57613|srtt:41033|latest_rtt:42249|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 968429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 968432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 968437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792286|largest:1220792286|pns:2| [2025/09/12 05:00:44 968441] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792286|frame:PADDING ACK |recv_time:1757653244968284|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 968445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364968284|now:1757653244968284|interv:120000000| [2025/09/12 05:00:44 968449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364968284|now:1757653244968284|interv:120000000| [2025/09/12 05:00:44 968453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244969094|pq_index:0| [2025/09/12 05:00:44 968458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244967652| [2025/09/12 05:00:44 968461] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244968461| [2025/09/12 05:00:44 968466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244968465| [2025/09/12 05:00:44 968472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 968476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1862670| [2025/09/12 05:00:44 968481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 968485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 968489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 968494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1863840| [2025/09/12 05:00:44 968498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 968502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 968507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 968511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:44 968517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 968521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 968525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 968529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 968533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 968538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 968542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 968546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 968549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244969094| [2025/09/12 05:00:44 968553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244969094| [2025/09/12 05:00:44 968557] [debug] |xqc_engine_wakeup_after|wakeup:1757653244969094|now:1757653244968557|diff:537| [2025/09/12 05:00:44 968561] [debug] |xqc_engine_main_logic|END|now:1757653244968465| [2025/09/12 05:00:44 968566] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244968566| [2025/09/12 05:00:44 968570] [debug] |xqc_engine_wakeup_after|wakeup:1757653244969094|now:1757653244968570|diff:524| [2025/09/12 05:00:44 968574] [debug] |xqc_engine_main_logic|END|now:1757653244968566| [2025/09/12 05:00:44 969641] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244969641| [2025/09/12 05:00:44 969649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244969094|pq_index:0| [2025/09/12 05:00:44 969653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244968465| [2025/09/12 05:00:44 969658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244969657| [2025/09/12 05:00:44 969662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244969094|now:1757653244969657| [2025/09/12 05:00:44 969666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244969094|now:1757653244969657| [2025/09/12 05:00:44 969670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 969675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41033|min_srtt:41033|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 969679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:44 969683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 969687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 969695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 969699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 969704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 969708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 969712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 969716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1799| [2025/09/12 05:00:44 969746] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244969724|stream_id:0|stream_offset:1827570| [2025/09/12 05:00:44 969754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 969762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 969768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41033|rtt_var:883|pto_duration:44565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 969775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 969779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 969782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 969786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245039289|now:1757653244969768|interv:69521| [2025/09/12 05:00:44 969790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245039289|now:1757653244969768|interval:69521|pto_count:0|srtt:41033 [2025/09/12 05:00:44 969795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58813| [2025/09/12 05:00:44 969799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 969803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1828740| [2025/09/12 05:00:44 969808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 969812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244970811|now:1757653244969811|interv:1000| [2025/09/12 05:00:44 969815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 969819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 969823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244970811| [2025/09/12 05:00:44 969831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244970811| [2025/09/12 05:00:44 969835] [debug] |xqc_engine_wakeup_after|wakeup:1757653244970811|now:1757653244969835|diff:976| [2025/09/12 05:00:44 969839] [debug] |xqc_engine_main_logic|END|now:1757653244969657| [2025/09/12 05:00:44 970291] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244970290| [2025/09/12 05:00:44 970299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 970304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792286| [2025/09/12 05:00:44 970308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792287| [2025/09/12 05:00:44 970314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792287| [2025/09/12 05:00:44 970318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 970322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1751|path_largest_ack:1750| [2025/09/12 05:00:44 970326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1768389|prior_time:1757653244926391|is_app_limited:0|send_elapse:41881|ack_elapse:43899|ctl_first_sent_time:1757653244927830|lagest_ack_time:1757653244970290|curr_delivered:1820002| [2025/09/12 05:00:44 970331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244927830| [2025/09/12 05:00:44 970335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1175||sndq_packets_used_bytes:0|sndq_packets_free:1521| [2025/09/12 05:00:44 970339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1751|path_largest_ack:1751| [2025/09/12 05:00:44 970344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1770789|prior_time:1757653244928390|is_app_limited:0|send_elapse:41888|ack_elapse:41900|ctl_first_sent_time:1757653244929839|lagest_ack_time:1757653244970290|curr_delivered:1821202| [2025/09/12 05:00:44 970348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244929839| [2025/09/12 05:00:44 970352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1174||sndq_packets_used_bytes:0|sndq_packets_free:1522| [2025/09/12 05:00:44 970356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41033|rttvar:883|minrtt:30561|latest_rtt:40451|ack_delay:72| [2025/09/12 05:00:44 970360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:40951|rttvar:826|minrtt:30561|latest_rtt:40451|ack_delay:72| [2025/09/12 05:00:44 970364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1751|lost_pn:1748|thresh:3| [2025/09/12 05:00:44 970368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 970372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:826|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 970377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 970384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 970388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 970392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245038979|now:1757653244970372|interv:68607| [2025/09/12 05:00:44 970396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245038979|now:1757653244970372|interval:68607|pto_count:0|srtt:40951 [2025/09/12 05:00:44 970400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41900, delivered 50413|rate 1203174|lost 211| [2025/09/12 05:00:44 970404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 37| [2025/09/12 05:00:44 970409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 970413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 970416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244929839|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 970421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244929839|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 970425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:56413|srtt:40951|latest_rtt:40451|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 970430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 970434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 970438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792287|largest:1220792287|pns:2| [2025/09/12 05:00:44 970442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792287|frame:PADDING ACK |recv_time:1757653244970290|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 970447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364970290|now:1757653244970290|interv:120000000| [2025/09/12 05:00:44 970451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364970290|now:1757653244970290|interv:120000000| [2025/09/12 05:00:44 970455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244970811|pq_index:0| [2025/09/12 05:00:44 970459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244969657| [2025/09/12 05:00:44 970462] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244970462| [2025/09/12 05:00:44 970467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244970466| [2025/09/12 05:00:44 970473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 970480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:44 970484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 970489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 970493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 970497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1866180| [2025/09/12 05:00:44 970501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:40951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 970506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 970510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 970514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1867350| [2025/09/12 05:00:44 970519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 970522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 970526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 970530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 970535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 970539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1828740| [2025/09/12 05:00:44 970543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 970547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 970551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244970811| [2025/09/12 05:00:44 970554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244970811| [2025/09/12 05:00:44 970558] [debug] |xqc_engine_wakeup_after|wakeup:1757653244970811|now:1757653244970558|diff:253| [2025/09/12 05:00:44 970562] [debug] |xqc_engine_main_logic|END|now:1757653244970466| [2025/09/12 05:00:44 970570] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244970570| [2025/09/12 05:00:44 970573] [debug] |xqc_engine_wakeup_after|wakeup:1757653244970811|now:1757653244970573|diff:238| [2025/09/12 05:00:44 970577] [debug] |xqc_engine_main_logic|END|now:1757653244970570| [2025/09/12 05:00:44 971645] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244971645| [2025/09/12 05:00:44 971653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244970811|pq_index:0| [2025/09/12 05:00:44 971657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244970466| [2025/09/12 05:00:44 971662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244971661| [2025/09/12 05:00:44 971666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244970811|now:1757653244971661| [2025/09/12 05:00:44 971670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244970811|now:1757653244971661| [2025/09/12 05:00:44 971674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 971679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:40951|min_srtt:40951|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 971683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1867350| [2025/09/12 05:00:44 971688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 971692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 971695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 971700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 971704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 971708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1828740| [2025/09/12 05:00:44 971713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 971717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1800| [2025/09/12 05:00:44 971747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244971724|stream_id:0|stream_offset:1828740| [2025/09/12 05:00:44 971755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 971763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 971769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:826|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 971780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 971784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 971788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 971792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245040979|now:1757653244971769|interv:69210| [2025/09/12 05:00:44 971796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245040979|now:1757653244971769|interval:69210|pto_count:0|srtt:40951 [2025/09/12 05:00:44 971800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57613| [2025/09/12 05:00:44 971805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 971809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1829910| [2025/09/12 05:00:44 971814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 971818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1801| [2025/09/12 05:00:44 971844] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653244971825|stream_id:0|stream_offset:1829910| [2025/09/12 05:00:44 971852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 971859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:44 971866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:40951|rtt_var:826|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 971872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 971876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 971879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:44 971883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245041080|now:1757653244971865|interv:69215| [2025/09/12 05:00:44 971887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245041080|now:1757653244971865|interval:69215|pto_count:0|srtt:40951 [2025/09/12 05:00:44 971891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:58813| [2025/09/12 05:00:44 971896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 971900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1831080| [2025/09/12 05:00:44 971909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1170| [2025/09/12 05:00:44 971912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244973082|now:1757653244971912|interv:1170| [2025/09/12 05:00:44 971916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1170| [2025/09/12 05:00:44 971920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 971924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244973082| [2025/09/12 05:00:44 971928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244973082| [2025/09/12 05:00:44 971932] [debug] |xqc_engine_wakeup_after|wakeup:1757653244973082|now:1757653244971932|diff:1150| [2025/09/12 05:00:44 971936] [debug] |xqc_engine_main_logic|END|now:1757653244971661| [2025/09/12 05:00:44 972267] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244972267| [2025/09/12 05:00:44 972275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 972281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792287| [2025/09/12 05:00:44 972285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792288| [2025/09/12 05:00:44 972290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792288| [2025/09/12 05:00:44 972294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 972299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1753|path_largest_ack:1752| [2025/09/12 05:00:44 972303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1770789|prior_time:1757653244928390|is_app_limited:0|send_elapse:41988|ack_elapse:43877|ctl_first_sent_time:1757653244929939|lagest_ack_time:1757653244972267|curr_delivered:1822402| [2025/09/12 05:00:44 972307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244929939| [2025/09/12 05:00:44 972312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1173||sndq_packets_used_bytes:0|sndq_packets_free:1523| [2025/09/12 05:00:44 972316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1753|path_largest_ack:1753| [2025/09/12 05:00:44 972320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1770789|prior_time:1757653244928390|is_app_limited:0|send_elapse:41988|ack_elapse:43877|ctl_first_sent_time:1757653244929939|lagest_ack_time:1757653244972267|curr_delivered:1823602| [2025/09/12 05:00:44 972325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244930035| [2025/09/12 05:00:44 972328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1172||sndq_packets_used_bytes:0|sndq_packets_free:1524| [2025/09/12 05:00:44 972332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:40951|rttvar:826|minrtt:30561|latest_rtt:42232|ack_delay:56| [2025/09/12 05:00:44 972337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41105|rttvar:926|minrtt:30561|latest_rtt:42232|ack_delay:56| [2025/09/12 05:00:44 972344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1753|lost_pn:1750|thresh:3| [2025/09/12 05:00:44 972348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 972352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41105|rtt_var:926|pto_duration:44809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 972356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 972360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 972364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 972368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245041634|now:1757653244972352|interv:69282| [2025/09/12 05:00:44 972372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245041634|now:1757653244972352|interval:69282|pto_count:0|srtt:41105 [2025/09/12 05:00:44 972376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41988, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:44 972380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 37| [2025/09/12 05:00:44 972384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 972388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 972392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244930035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 972396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244930035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 972401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:56413|srtt:41105|latest_rtt:42232|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 972406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 972410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 972414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792288|largest:1220792288|pns:2| [2025/09/12 05:00:44 972418] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792288|frame:PADDING ACK |recv_time:1757653244972267|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 972423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364972267|now:1757653244972267|interv:120000000| [2025/09/12 05:00:44 972427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364972267|now:1757653244972267|interv:120000000| [2025/09/12 05:00:44 972431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244973082|pq_index:0| [2025/09/12 05:00:44 972442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244971661| [2025/09/12 05:00:44 972446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244972446| [2025/09/12 05:00:44 972451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244972450| [2025/09/12 05:00:44 972457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41105|min_srtt:41105|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 972461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1867350| [2025/09/12 05:00:44 972465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 972470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 972474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41105|min_srtt:41105|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 972478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1868520| [2025/09/12 05:00:44 972483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 972487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 972491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41105|min_srtt:41105|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 972495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:44 972500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 972503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 972507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 972511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 972516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 972520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1831080| [2025/09/12 05:00:44 972527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 972530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 972534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244973082| [2025/09/12 05:00:44 972538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244973082| [2025/09/12 05:00:44 972542] [debug] |xqc_engine_wakeup_after|wakeup:1757653244973082|now:1757653244972542|diff:540| [2025/09/12 05:00:44 972546] [debug] |xqc_engine_main_logic|END|now:1757653244972450| [2025/09/12 05:00:44 972551] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244972551| [2025/09/12 05:00:44 972555] [debug] |xqc_engine_wakeup_after|wakeup:1757653244973082|now:1757653244972555|diff:527| [2025/09/12 05:00:44 972558] [debug] |xqc_engine_main_logic|END|now:1757653244972551| [2025/09/12 05:00:44 973626] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244973626| [2025/09/12 05:00:44 973634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244973082|pq_index:0| [2025/09/12 05:00:44 973638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244972450| [2025/09/12 05:00:44 973643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244973642| [2025/09/12 05:00:44 973647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244973082|now:1757653244973642| [2025/09/12 05:00:44 973651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244973082|now:1757653244973642| [2025/09/12 05:00:44 973655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 973660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41105|min_srtt:41105|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 973664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:44 973668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 973672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 973676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 973680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 973684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 973689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1831080| [2025/09/12 05:00:44 973693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 973697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1802| [2025/09/12 05:00:44 973731] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244973709|stream_id:0|stream_offset:1831080| [2025/09/12 05:00:44 973740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 973747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 973754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41105|rtt_var:926|pto_duration:44809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 973760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 973764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 973768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 973772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245043518|now:1757653244973753|interv:69765| [2025/09/12 05:00:44 973776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245043518|now:1757653244973753|interval:69765|pto_count:0|srtt:41105 [2025/09/12 05:00:44 973780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57613| [2025/09/12 05:00:44 973785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 973789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 973793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 973797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244974797|now:1757653244973797|interv:1000| [2025/09/12 05:00:44 973801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 973805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 973808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244974797| [2025/09/12 05:00:44 973812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244974797| [2025/09/12 05:00:44 973816] [debug] |xqc_engine_wakeup_after|wakeup:1757653244974797|now:1757653244973816|diff:981| [2025/09/12 05:00:44 973820] [debug] |xqc_engine_main_logic|END|now:1757653244973642| [2025/09/12 05:00:44 974276] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244974275| [2025/09/12 05:00:44 974284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 974289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792288| [2025/09/12 05:00:44 974293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792289| [2025/09/12 05:00:44 974299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792289| [2025/09/12 05:00:44 974303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 974312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1755|path_largest_ack:1754| [2025/09/12 05:00:44 974316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1773189|prior_time:1757653244930370|is_app_limited:0|send_elapse:41881|ack_elapse:43905|ctl_first_sent_time:1757653244931809|lagest_ack_time:1757653244974275|curr_delivered:1824802| [2025/09/12 05:00:44 974320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244931809| [2025/09/12 05:00:44 974325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1171||sndq_packets_used_bytes:0|sndq_packets_free:1525| [2025/09/12 05:00:44 974329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1755|path_largest_ack:1755| [2025/09/12 05:00:44 974333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1773189|prior_time:1757653244930370|is_app_limited:0|send_elapse:41881|ack_elapse:43905|ctl_first_sent_time:1757653244931809|lagest_ack_time:1757653244974275|curr_delivered:1826002| [2025/09/12 05:00:44 974338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244931909| [2025/09/12 05:00:44 974341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1170||sndq_packets_used_bytes:0|sndq_packets_free:1526| [2025/09/12 05:00:44 974345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41105|rttvar:926|minrtt:30561|latest_rtt:42366|ack_delay:32| [2025/09/12 05:00:44 974349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41258|rttvar:1002|minrtt:30561|latest_rtt:42366|ack_delay:32| [2025/09/12 05:00:44 974354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1755|lost_pn:1752|thresh:3| [2025/09/12 05:00:44 974358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 974362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41258|rtt_var:1002|pto_duration:45266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 974366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 974370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 974373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 974377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245043975|now:1757653244974361|interv:69614| [2025/09/12 05:00:44 974381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245043975|now:1757653244974361|interval:69614|pto_count:0|srtt:41258 [2025/09/12 05:00:44 974385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41881, ack_elapse 43905, delivered 52813|rate 1202892|lost 211| [2025/09/12 05:00:44 974390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202892) in round 37| [2025/09/12 05:00:44 974394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 974400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 974404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244931909|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 974408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244931909|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 974413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:55213|srtt:41258|latest_rtt:42366|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 974418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 974421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 974426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792289|largest:1220792289|pns:2| [2025/09/12 05:00:44 974430] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792289|frame:PADDING ACK |recv_time:1757653244974275|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 974434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364974275|now:1757653244974275|interv:120000000| [2025/09/12 05:00:44 974438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364974275|now:1757653244974275|interv:120000000| [2025/09/12 05:00:44 974442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244974797|pq_index:0| [2025/09/12 05:00:44 974446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244973642| [2025/09/12 05:00:44 974450] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244974450| [2025/09/12 05:00:44 974455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244974454| [2025/09/12 05:00:44 974460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41258|min_srtt:41258|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 974465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:44 974469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 974473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 974478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41258|min_srtt:41258|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 974482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1870860| [2025/09/12 05:00:44 974488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 974493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 974497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41258|min_srtt:41258|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 974501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1872030| [2025/09/12 05:00:44 974505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 974509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 974513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 974517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 974521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 974525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 974529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 974533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 974537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244974797| [2025/09/12 05:00:44 974541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244974797| [2025/09/12 05:00:44 974544] [debug] |xqc_engine_wakeup_after|wakeup:1757653244974797|now:1757653244974544|diff:253| [2025/09/12 05:00:44 974548] [debug] |xqc_engine_main_logic|END|now:1757653244974454| [2025/09/12 05:00:44 974553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244974553| [2025/09/12 05:00:44 974557] [debug] |xqc_engine_wakeup_after|wakeup:1757653244974797|now:1757653244974557|diff:240| [2025/09/12 05:00:44 974561] [debug] |xqc_engine_main_logic|END|now:1757653244974553| [2025/09/12 05:00:44 975628] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244975628| [2025/09/12 05:00:44 975637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244974797|pq_index:0| [2025/09/12 05:00:44 975641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244974454| [2025/09/12 05:00:44 975645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244975644| [2025/09/12 05:00:44 975650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244974797|now:1757653244975644| [2025/09/12 05:00:44 975658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244974797|now:1757653244975644| [2025/09/12 05:00:44 975662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 975667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41258|min_srtt:41258|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 975671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1872030| [2025/09/12 05:00:44 975675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 975679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 975683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 975688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 975692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 975696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 975700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 975705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1803| [2025/09/12 05:00:44 975734] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244975712|stream_id:0|stream_offset:1832250| [2025/09/12 05:00:44 975743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 975750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 975756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41258|rtt_var:1002|pto_duration:45266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 975763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 975767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 975771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 975775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245045978|now:1757653244975755|interv:70223| [2025/09/12 05:00:44 975779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245045978|now:1757653244975755|interval:70223|pto_count:0|srtt:41258 [2025/09/12 05:00:44 975783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 975792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 975797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1833420| [2025/09/12 05:00:44 975801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 975805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1804| [2025/09/12 05:00:44 975830] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653244975812|stream_id:0|stream_offset:1833420| [2025/09/12 05:00:44 975838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 975845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:44 975851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41258|rtt_var:1002|pto_duration:45266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 975858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 975863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 975867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:44 975871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245046078|now:1757653244975851|interv:70227| [2025/09/12 05:00:44 975874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245046078|now:1757653244975851|interval:70227|pto_count:0|srtt:41258 [2025/09/12 05:00:44 975879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:57613| [2025/09/12 05:00:44 975883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 975888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 975892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1167| [2025/09/12 05:00:44 975896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244977063|now:1757653244975896|interv:1167| [2025/09/12 05:00:44 975900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1167| [2025/09/12 05:00:44 975903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 975907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244977063| [2025/09/12 05:00:44 975914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244977063| [2025/09/12 05:00:44 975918] [debug] |xqc_engine_wakeup_after|wakeup:1757653244977063|now:1757653244975918|diff:1145| [2025/09/12 05:00:44 975923] [debug] |xqc_engine_main_logic|END|now:1757653244975644| [2025/09/12 05:00:44 976269] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244976269| [2025/09/12 05:00:44 976281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 976287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792289| [2025/09/12 05:00:44 976291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792290| [2025/09/12 05:00:44 976296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792290| [2025/09/12 05:00:44 976300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 976305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1757|path_largest_ack:1756| [2025/09/12 05:00:44 976309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1773189|prior_time:1757653244930370|is_app_limited:0|send_elapse:42068|ack_elapse:45899|ctl_first_sent_time:1757653244931996|lagest_ack_time:1757653244976269|curr_delivered:1827202| [2025/09/12 05:00:44 976314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244931996| [2025/09/12 05:00:44 976318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1169||sndq_packets_used_bytes:0|sndq_packets_free:1527| [2025/09/12 05:00:44 976322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1757|path_largest_ack:1757| [2025/09/12 05:00:44 976327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1775589|prior_time:1757653244932382|is_app_limited:0|send_elapse:41951|ack_elapse:43887|ctl_first_sent_time:1757653244933871|lagest_ack_time:1757653244976269|curr_delivered:1828402| [2025/09/12 05:00:44 976331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244933871| [2025/09/12 05:00:44 976335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1168||sndq_packets_used_bytes:0|sndq_packets_free:1528| [2025/09/12 05:00:44 976339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41258|rttvar:1002|minrtt:30561|latest_rtt:42398|ack_delay:32| [2025/09/12 05:00:44 976343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41396|rttvar:1029|minrtt:30561|latest_rtt:42398|ack_delay:32| [2025/09/12 05:00:44 976347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1757|lost_pn:1754|thresh:3| [2025/09/12 05:00:44 976351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 976355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41396|rtt_var:1029|pto_duration:45512|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 976359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 976363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 976367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 976371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245046324|now:1757653244976355|interv:69969| [2025/09/12 05:00:44 976377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245046324|now:1757653244976355|interval:69969|pto_count:0|srtt:41396 [2025/09/12 05:00:44 976382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41951, ack_elapse 43887, delivered 52813|rate 1203385|lost 211| [2025/09/12 05:00:44 976386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 37| [2025/09/12 05:00:44 976390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 976394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 976398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244933871|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 976402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244933871|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 976407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:55213|srtt:41396|latest_rtt:42398|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 976412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:44 976416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 976419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 976424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245001269|now:1757653244976269|interv:25000| [2025/09/12 05:00:44 976428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244976269|max_ack_delay:25000| [2025/09/12 05:00:44 976433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792290|largest:1220792290|pns:2| [2025/09/12 05:00:44 976437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792290|frame:PADDING PING ACK |recv_time:1757653244976269|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 976442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364976269|now:1757653244976269|interv:120000000| [2025/09/12 05:00:44 976446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364976269|now:1757653244976269|interv:120000000| [2025/09/12 05:00:44 976450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244977063|pq_index:0| [2025/09/12 05:00:44 976454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244975644| [2025/09/12 05:00:44 976458] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244976458| [2025/09/12 05:00:44 976462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244976461| [2025/09/12 05:00:44 976470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41396|min_srtt:41396|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 976475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1872030| [2025/09/12 05:00:44 976479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 976484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 976488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41396|min_srtt:41396|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 976492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1873200| [2025/09/12 05:00:44 976496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 976501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 976505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41396|min_srtt:41396|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 976509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:44 976513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 976517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 976521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 976525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 976529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 976533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 976538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 976541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 976545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244977063| [2025/09/12 05:00:44 976549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244977063| [2025/09/12 05:00:44 976555] [debug] |xqc_engine_wakeup_after|wakeup:1757653244977063|now:1757653244976555|diff:508| [2025/09/12 05:00:44 976559] [debug] |xqc_engine_main_logic|END|now:1757653244976461| [2025/09/12 05:00:44 976564] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244976564| [2025/09/12 05:00:44 976568] [debug] |xqc_engine_wakeup_after|wakeup:1757653244977063|now:1757653244976568|diff:495| [2025/09/12 05:00:44 976572] [debug] |xqc_engine_main_logic|END|now:1757653244976564| [2025/09/12 05:00:44 977639] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244977639| [2025/09/12 05:00:44 977648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244977063|pq_index:0| [2025/09/12 05:00:44 977652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244976461| [2025/09/12 05:00:44 977657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244977656| [2025/09/12 05:00:44 977661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244977063|now:1757653244977656| [2025/09/12 05:00:44 977665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244977063|now:1757653244977656| [2025/09/12 05:00:44 977669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 977674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41396|min_srtt:41396|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 977678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:44 977683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 977686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 977690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 977694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 977699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 977703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 977707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 977712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1805| [2025/09/12 05:00:44 977742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244977720|stream_id:0|stream_offset:1834590| [2025/09/12 05:00:44 977750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 977764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 977771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41396|rtt_var:1029|pto_duration:45512|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 977776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 977779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 977783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 977787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245048232|now:1757653244977770|interv:70462| [2025/09/12 05:00:44 977791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245048232|now:1757653244977770|interval:70462|pto_count:0|srtt:41396 [2025/09/12 05:00:44 977795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 977800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 977804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1835760| [2025/09/12 05:00:44 977809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 977812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244978812|now:1757653244977812|interv:1000| [2025/09/12 05:00:44 977816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 977820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 977824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244978812| [2025/09/12 05:00:44 977828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244978812| [2025/09/12 05:00:44 977832] [debug] |xqc_engine_wakeup_after|wakeup:1757653244978812|now:1757653244977832|diff:980| [2025/09/12 05:00:44 977836] [debug] |xqc_engine_main_logic|END|now:1757653244977656| [2025/09/12 05:00:44 978255] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244978254| [2025/09/12 05:00:44 978263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 978268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792290| [2025/09/12 05:00:44 978272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792291| [2025/09/12 05:00:44 978278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792291| [2025/09/12 05:00:44 978282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 978286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1759|path_largest_ack:1758| [2025/09/12 05:00:44 978291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1775589|prior_time:1757653244932382|is_app_limited:0|send_elapse:42053|ack_elapse:45872|ctl_first_sent_time:1757653244933973|lagest_ack_time:1757653244978254|curr_delivered:1829602| [2025/09/12 05:00:44 978299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244933973| [2025/09/12 05:00:44 978303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1167||sndq_packets_used_bytes:0|sndq_packets_free:1529| [2025/09/12 05:00:44 978307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1759|path_largest_ack:1759| [2025/09/12 05:00:44 978312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1777989|prior_time:1757653244934365|is_app_limited:0|send_elapse:41897|ack_elapse:43889|ctl_first_sent_time:1757653244935813|lagest_ack_time:1757653244978254|curr_delivered:1830802| [2025/09/12 05:00:44 978316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244935813| [2025/09/12 05:00:44 978320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1166||sndq_packets_used_bytes:0|sndq_packets_free:1530| [2025/09/12 05:00:44 978324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41396|rttvar:1029|minrtt:30561|latest_rtt:42441|ack_delay:48| [2025/09/12 05:00:44 978328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41521|rttvar:1021|minrtt:30561|latest_rtt:42441|ack_delay:48| [2025/09/12 05:00:44 978332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1759|lost_pn:1756|thresh:3| [2025/09/12 05:00:44 978336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 978340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41521|rtt_var:1021|pto_duration:45605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 978344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 978348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 978352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 978356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245048325|now:1757653244978340|interv:69985| [2025/09/12 05:00:44 978360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245048325|now:1757653244978340|interval:69985|pto_count:0|srtt:41521 [2025/09/12 05:00:44 978364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 43889, delivered 52813|rate 1203331|lost 211| [2025/09/12 05:00:44 978369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203331) in round 37| [2025/09/12 05:00:44 978373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 978377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 978380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244935813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 978385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244935813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 978392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:54013|srtt:41521|latest_rtt:42441|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 978397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 978401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 978405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792291|largest:1220792291|pns:2| [2025/09/12 05:00:44 978409] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792291|frame:PADDING ACK |recv_time:1757653244978254|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 978414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364978254|now:1757653244978254|interv:120000000| [2025/09/12 05:00:44 978418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364978254|now:1757653244978254|interv:120000000| [2025/09/12 05:00:44 978422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244978812|pq_index:0| [2025/09/12 05:00:44 978426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244977656| [2025/09/12 05:00:44 978430] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244978430| [2025/09/12 05:00:44 978434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244978433| [2025/09/12 05:00:44 978440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41521|min_srtt:41521|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 978444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:44 978449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41521|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 978453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 978457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41521|min_srtt:41521|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 978461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1875540| [2025/09/12 05:00:44 978466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41521|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 978470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 978477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41521|min_srtt:41521|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 978481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1876710| [2025/09/12 05:00:44 978485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 978489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 978493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 978497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 978501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 978505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1835760| [2025/09/12 05:00:44 978510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 978513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 978517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244978812| [2025/09/12 05:00:44 978521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244978812| [2025/09/12 05:00:44 978525] [debug] |xqc_engine_wakeup_after|wakeup:1757653244978812|now:1757653244978525|diff:287| [2025/09/12 05:00:44 978529] [debug] |xqc_engine_main_logic|END|now:1757653244978433| [2025/09/12 05:00:44 978534] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244978534| [2025/09/12 05:00:44 978537] [debug] |xqc_engine_wakeup_after|wakeup:1757653244978812|now:1757653244978537|diff:275| [2025/09/12 05:00:44 978541] [debug] |xqc_engine_main_logic|END|now:1757653244978534| [2025/09/12 05:00:44 979608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244979608| [2025/09/12 05:00:44 979616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244978812|pq_index:0| [2025/09/12 05:00:44 979620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244978433| [2025/09/12 05:00:44 979625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244979624| [2025/09/12 05:00:44 979629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244978812|now:1757653244979624| [2025/09/12 05:00:44 979634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244978812|now:1757653244979624| [2025/09/12 05:00:44 979637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 979642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41521|min_srtt:41521|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 979651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1876710| [2025/09/12 05:00:44 979655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 979659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 979663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 979667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 979671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 979675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1835760| [2025/09/12 05:00:44 979680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 979684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1806| [2025/09/12 05:00:44 979714] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244979691|stream_id:0|stream_offset:1835760| [2025/09/12 05:00:44 979723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 979730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 979736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41521|rtt_var:1021|pto_duration:45605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 979743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 979748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 979752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 979756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245050296|now:1757653244979736|interv:70560| [2025/09/12 05:00:44 979760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245050296|now:1757653244979736|interval:70560|pto_count:0|srtt:41521 [2025/09/12 05:00:44 979765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 979769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 979773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1836930| [2025/09/12 05:00:44 979782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 979786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1807| [2025/09/12 05:00:44 979812] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653244979793|stream_id:0|stream_offset:1836930| [2025/09/12 05:00:44 979821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 979829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:44 979836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41521|rtt_var:1021|pto_duration:45605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 979841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 979845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 979849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:44 979853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245050398|now:1757653244979835|interv:70563| [2025/09/12 05:00:44 979857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245050398|now:1757653244979835|interval:70563|pto_count:0|srtt:41521 [2025/09/12 05:00:44 979861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:56413| [2025/09/12 05:00:44 979866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 979870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1838100| [2025/09/12 05:00:44 979874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1170| [2025/09/12 05:00:44 979878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244981048|now:1757653244979878|interv:1170| [2025/09/12 05:00:44 979882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1170| [2025/09/12 05:00:44 979886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 979890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244981048| [2025/09/12 05:00:44 979894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244981048| [2025/09/12 05:00:44 979898] [debug] |xqc_engine_wakeup_after|wakeup:1757653244981048|now:1757653244979898|diff:1150| [2025/09/12 05:00:44 979902] [debug] |xqc_engine_main_logic|END|now:1757653244979624| [2025/09/12 05:00:44 980232] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244980231| [2025/09/12 05:00:44 980240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 980245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792291| [2025/09/12 05:00:44 980249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792292| [2025/09/12 05:00:44 980259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792292| [2025/09/12 05:00:44 980263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 980268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1760| [2025/09/12 05:00:44 980272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1777989|prior_time:1757653244934365|is_app_limited:0|send_elapse:42014|ack_elapse:45866|ctl_first_sent_time:1757653244935930|lagest_ack_time:1757653244980231|curr_delivered:1832002| [2025/09/12 05:00:44 980277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244935930| [2025/09/12 05:00:44 980281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1165||sndq_packets_used_bytes:0|sndq_packets_free:1531| [2025/09/12 05:00:44 980285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1761| [2025/09/12 05:00:44 980289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1777989|prior_time:1757653244934365|is_app_limited:0|send_elapse:42014|ack_elapse:45866|ctl_first_sent_time:1757653244935930|lagest_ack_time:1757653244980231|curr_delivered:1833202| [2025/09/12 05:00:44 980294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244936070| [2025/09/12 05:00:44 980298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1164||sndq_packets_used_bytes:0|sndq_packets_free:1532| [2025/09/12 05:00:44 980301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41521|rttvar:1021|minrtt:30561|latest_rtt:44161|ack_delay:40| [2025/09/12 05:00:44 980306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41846|rttvar:1416|minrtt:30561|latest_rtt:44161|ack_delay:40| [2025/09/12 05:00:44 980310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1761|lost_pn:1758|thresh:3| [2025/09/12 05:00:44 980314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 980318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41846|rtt_var:1416|pto_duration:47510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 980322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 980326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 980330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 980334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245052303|now:1757653244980318|interv:71985| [2025/09/12 05:00:44 980337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245052303|now:1757653244980318|interval:71985|pto_count:0|srtt:41846 [2025/09/12 05:00:44 980342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42014, ack_elapse 45866, delivered 55213|rate 1203789|lost 211| [2025/09/12 05:00:44 980349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203789) in round 37| [2025/09/12 05:00:44 980353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 980357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 980361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244936070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 980365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244936070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 980370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:54013|srtt:41846|latest_rtt:44161|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 980375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 980378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 980383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792292|largest:1220792292|pns:2| [2025/09/12 05:00:44 980387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792292|frame:PADDING ACK |recv_time:1757653244980231|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 980392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364980231|now:1757653244980231|interv:120000000| [2025/09/12 05:00:44 980396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364980231|now:1757653244980231|interv:120000000| [2025/09/12 05:00:44 980399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244981048|pq_index:0| [2025/09/12 05:00:44 980404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244979624| [2025/09/12 05:00:44 980407] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244980407| [2025/09/12 05:00:44 980412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244980411| [2025/09/12 05:00:44 980418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41846|min_srtt:41846|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 980422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1876710| [2025/09/12 05:00:44 980427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41846|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 980431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 980436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41846|min_srtt:41846|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 980442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1877880| [2025/09/12 05:00:44 980447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41846|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 980451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 980455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41846|min_srtt:41846|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 980460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1879050| [2025/09/12 05:00:44 980464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 980468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 980472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 980476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 980480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 980484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1838100| [2025/09/12 05:00:44 980488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 980492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 980496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244981048| [2025/09/12 05:00:44 980500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244981048| [2025/09/12 05:00:44 980504] [debug] |xqc_engine_wakeup_after|wakeup:1757653244981048|now:1757653244980504|diff:544| [2025/09/12 05:00:44 980508] [debug] |xqc_engine_main_logic|END|now:1757653244980411| [2025/09/12 05:00:44 980513] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244980512| [2025/09/12 05:00:44 980516] [debug] |xqc_engine_wakeup_after|wakeup:1757653244981048|now:1757653244980516|diff:532| [2025/09/12 05:00:44 980520] [debug] |xqc_engine_main_logic|END|now:1757653244980512| [2025/09/12 05:00:44 981588] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244981588| [2025/09/12 05:00:44 981597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244981048|pq_index:0| [2025/09/12 05:00:44 981601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244980411| [2025/09/12 05:00:44 981605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244981604| [2025/09/12 05:00:44 981614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244981048|now:1757653244981604| [2025/09/12 05:00:44 981618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244981048|now:1757653244981604| [2025/09/12 05:00:44 981622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 981627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41846|min_srtt:41846|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 981631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1879050| [2025/09/12 05:00:44 981636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 981639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 981643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 981647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 981652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 981656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1838100| [2025/09/12 05:00:44 981660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 981664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1808| [2025/09/12 05:00:44 981695] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244981672|stream_id:0|stream_offset:1838100| [2025/09/12 05:00:44 981704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 981711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 981718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41846|rtt_var:1416|pto_duration:47510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 981724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 981729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 981733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 981737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245054182|now:1757653244981717|interv:72465| [2025/09/12 05:00:44 981741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245054182|now:1757653244981717|interval:72465|pto_count:0|srtt:41846 [2025/09/12 05:00:44 981750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 981754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 981758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 981763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 981767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244982767|now:1757653244981767|interv:1000| [2025/09/12 05:00:44 981771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 981774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 981778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244982767| [2025/09/12 05:00:44 981782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244982767| [2025/09/12 05:00:44 981786] [debug] |xqc_engine_wakeup_after|wakeup:1757653244982767|now:1757653244981786|diff:981| [2025/09/12 05:00:44 981790] [debug] |xqc_engine_main_logic|END|now:1757653244981604| [2025/09/12 05:00:44 982237] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244982236| [2025/09/12 05:00:44 982244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 982250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792292| [2025/09/12 05:00:44 982254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792293| [2025/09/12 05:00:44 982260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792293| [2025/09/12 05:00:44 982264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 982268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1762| [2025/09/12 05:00:44 982273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1780389|prior_time:1757653244936389|is_app_limited:0|send_elapse:41906|ack_elapse:45847|ctl_first_sent_time:1757653244937828|lagest_ack_time:1757653244982236|curr_delivered:1834402| [2025/09/12 05:00:44 982277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244937828| [2025/09/12 05:00:44 982282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1163||sndq_packets_used_bytes:0|sndq_packets_free:1533| [2025/09/12 05:00:44 982286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1763| [2025/09/12 05:00:44 982290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1780389|prior_time:1757653244936389|is_app_limited:0|send_elapse:41906|ack_elapse:45847|ctl_first_sent_time:1757653244937828|lagest_ack_time:1757653244982236|curr_delivered:1835602| [2025/09/12 05:00:44 982294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244937929| [2025/09/12 05:00:44 982302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1162||sndq_packets_used_bytes:0|sndq_packets_free:1534| [2025/09/12 05:00:44 982306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41846|rttvar:1416|minrtt:30561|latest_rtt:44307|ack_delay:48| [2025/09/12 05:00:44 982310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42148|rttvar:1665|minrtt:30561|latest_rtt:44307|ack_delay:48| [2025/09/12 05:00:44 982314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1763|lost_pn:1760|thresh:3| [2025/09/12 05:00:44 982318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 982322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42148|rtt_var:1665|pto_duration:48808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 982326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 982330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 982334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 982338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245055480|now:1757653244982322|interv:73158| [2025/09/12 05:00:44 982342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245055480|now:1757653244982322|interval:73158|pto_count:0|srtt:42148 [2025/09/12 05:00:44 982346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41906, ack_elapse 45847, delivered 55213|rate 1204288|lost 211| [2025/09/12 05:00:44 982350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204288) in round 37| [2025/09/12 05:00:44 982355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 982359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 982362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244937929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 982367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244937929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 982371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:52813|srtt:42148|latest_rtt:44307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 982376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 982380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 982384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792293|largest:1220792293|pns:2| [2025/09/12 05:00:44 982389] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792293|frame:PADDING ACK |recv_time:1757653244982236|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 982396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364982236|now:1757653244982236|interv:120000000| [2025/09/12 05:00:44 982400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364982236|now:1757653244982236|interv:120000000| [2025/09/12 05:00:44 982404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244982767|pq_index:0| [2025/09/12 05:00:44 982408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244981604| [2025/09/12 05:00:44 982412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244982412| [2025/09/12 05:00:44 982417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244982416| [2025/09/12 05:00:44 982422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42148|min_srtt:42148|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 982426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1879050| [2025/09/12 05:00:44 982431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 982435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 982440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42148|min_srtt:42148|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 982444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1880220| [2025/09/12 05:00:44 982448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 982452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 982457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42148|min_srtt:42148|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 982461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1881390| [2025/09/12 05:00:44 982465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 982469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 982473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 982479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 982484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 982488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 982492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 982496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 982500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244982767| [2025/09/12 05:00:44 982504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244982767| [2025/09/12 05:00:44 982507] [debug] |xqc_engine_wakeup_after|wakeup:1757653244982767|now:1757653244982507|diff:260| [2025/09/12 05:00:44 982511] [debug] |xqc_engine_main_logic|END|now:1757653244982416| [2025/09/12 05:00:44 982516] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244982516| [2025/09/12 05:00:44 982520] [debug] |xqc_engine_wakeup_after|wakeup:1757653244982767|now:1757653244982520|diff:247| [2025/09/12 05:00:44 982524] [debug] |xqc_engine_main_logic|END|now:1757653244982516| [2025/09/12 05:00:44 983591] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244983591| [2025/09/12 05:00:44 983599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244982767|pq_index:0| [2025/09/12 05:00:44 983603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244982416| [2025/09/12 05:00:44 983608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244983607| [2025/09/12 05:00:44 983612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244982767|now:1757653244983607| [2025/09/12 05:00:44 983616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244982767|now:1757653244983607| [2025/09/12 05:00:44 983620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 983625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42148|min_srtt:42148|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 983629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1881390| [2025/09/12 05:00:44 983634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 983638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 983641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 983646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 983650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 983658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 983662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 983667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1809| [2025/09/12 05:00:44 983698] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244983675|stream_id:0|stream_offset:1839270| [2025/09/12 05:00:44 983707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 983714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 983720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42148|rtt_var:1665|pto_duration:48808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 983727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 983732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 983735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 983739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245057483|now:1757653244983720|interv:73763| [2025/09/12 05:00:44 983743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245057483|now:1757653244983720|interval:73763|pto_count:0|srtt:42148 [2025/09/12 05:00:44 983747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 983752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 983756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1840440| [2025/09/12 05:00:44 983761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 983765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1810| [2025/09/12 05:00:44 983790] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653244983772|stream_id:0|stream_offset:1840440| [2025/09/12 05:00:44 983798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 983805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:44 983812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42148|rtt_var:1665|pto_duration:48808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 983818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 983826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 983830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:44 983834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245057580|now:1757653244983812|interv:73768| [2025/09/12 05:00:44 983838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245057580|now:1757653244983812|interval:73768|pto_count:0|srtt:42148 [2025/09/12 05:00:44 983842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:55213| [2025/09/12 05:00:44 983847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 983851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 983856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1176| [2025/09/12 05:00:44 983860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244985035|now:1757653244983859|interv:1176| [2025/09/12 05:00:44 983863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1176| [2025/09/12 05:00:44 983867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 983871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244985035| [2025/09/12 05:00:44 983875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244985035| [2025/09/12 05:00:44 983879] [debug] |xqc_engine_wakeup_after|wakeup:1757653244985035|now:1757653244983879|diff:1156| [2025/09/12 05:00:44 983883] [debug] |xqc_engine_main_logic|END|now:1757653244983607| [2025/09/12 05:00:44 984210] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244984209| [2025/09/12 05:00:44 984217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 984223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792293| [2025/09/12 05:00:44 984227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792294| [2025/09/12 05:00:44 984232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792294| [2025/09/12 05:00:44 984236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 984241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1765|path_largest_ack:1764| [2025/09/12 05:00:44 984245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1782789|prior_time:1757653244938368|is_app_limited:0|send_elapse:43790|ack_elapse:45841|ctl_first_sent_time:1757653244939812|lagest_ack_time:1757653244984209|curr_delivered:1836802| [2025/09/12 05:00:44 984250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244939812| [2025/09/12 05:00:44 984254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1161||sndq_packets_used_bytes:0|sndq_packets_free:1535| [2025/09/12 05:00:44 984262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1765|path_largest_ack:1765| [2025/09/12 05:00:44 984267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1782789|prior_time:1757653244938368|is_app_limited:0|send_elapse:43790|ack_elapse:45841|ctl_first_sent_time:1757653244939812|lagest_ack_time:1757653244984209|curr_delivered:1838002| [2025/09/12 05:00:44 984271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244939913| [2025/09/12 05:00:44 984275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1160||sndq_packets_used_bytes:0|sndq_packets_free:1536| [2025/09/12 05:00:44 984279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42148|rttvar:1665|minrtt:30561|latest_rtt:44296|ack_delay:40| [2025/09/12 05:00:44 984283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42412|rttvar:1776|minrtt:30561|latest_rtt:44296|ack_delay:40| [2025/09/12 05:00:44 984287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1765|lost_pn:1762|thresh:3| [2025/09/12 05:00:44 984291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 984295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42412|rtt_var:1776|pto_duration:49516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 984299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 984303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 984307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 984311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245058288|now:1757653244984295|interv:73993| [2025/09/12 05:00:44 984315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245058288|now:1757653244984295|interval:73993|pto_count:0|srtt:42412 [2025/09/12 05:00:44 984319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43790, ack_elapse 45841, delivered 55213|rate 1204445|lost 211| [2025/09/12 05:00:44 984323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204445) in round 37| [2025/09/12 05:00:44 984327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 984331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 984335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244939913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 984339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244939913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 984344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:52813|srtt:42412|latest_rtt:44296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 984351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 984355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 984359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792294|largest:1220792294|pns:2| [2025/09/12 05:00:44 984364] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792294|frame:PADDING ACK |recv_time:1757653244984209|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 984368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364984209|now:1757653244984209|interv:120000000| [2025/09/12 05:00:44 984372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364984209|now:1757653244984209|interv:120000000| [2025/09/12 05:00:44 984376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244985035|pq_index:0| [2025/09/12 05:00:44 984380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244983607| [2025/09/12 05:00:44 984384] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244984384| [2025/09/12 05:00:44 984389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244984388| [2025/09/12 05:00:44 984395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42412|min_srtt:42412|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 984399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1881390| [2025/09/12 05:00:44 984403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 984408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 984412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42412|min_srtt:42412|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 984416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1882560| [2025/09/12 05:00:44 984421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 984425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 984429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42412|min_srtt:42412|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 984433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1883730| [2025/09/12 05:00:44 984440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 984444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 984448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 984452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 984456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 984460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 984465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 984468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 984472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244985035| [2025/09/12 05:00:44 984476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244985035| [2025/09/12 05:00:44 984480] [debug] |xqc_engine_wakeup_after|wakeup:1757653244985035|now:1757653244984480|diff:555| [2025/09/12 05:00:44 984484] [debug] |xqc_engine_main_logic|END|now:1757653244984388| [2025/09/12 05:00:44 984489] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244984489| [2025/09/12 05:00:44 984493] [debug] |xqc_engine_wakeup_after|wakeup:1757653244985035|now:1757653244984492|diff:543| [2025/09/12 05:00:44 984496] [debug] |xqc_engine_main_logic|END|now:1757653244984489| [2025/09/12 05:00:44 985563] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244985563| [2025/09/12 05:00:44 985572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244985035|pq_index:0| [2025/09/12 05:00:44 985576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244984388| [2025/09/12 05:00:44 985580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244985579| [2025/09/12 05:00:44 985585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244985035|now:1757653244985579| [2025/09/12 05:00:44 985589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244985035|now:1757653244985579| [2025/09/12 05:00:44 985593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 985598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42412|min_srtt:42412|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 985602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1883730| [2025/09/12 05:00:44 985606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 985618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 985621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 985626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 985630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 985634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 985638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 985643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1811| [2025/09/12 05:00:44 985673] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244985650|stream_id:0|stream_offset:1841610| [2025/09/12 05:00:44 985681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 985689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 985695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42412|rtt_var:1776|pto_duration:49516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 985702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 985706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 985710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 985714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245060166|now:1757653244985695|interv:74471| [2025/09/12 05:00:44 985718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245060166|now:1757653244985695|interval:74471|pto_count:0|srtt:42412 [2025/09/12 05:00:44 985722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 985727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 985731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1842780| [2025/09/12 05:00:44 985735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 985739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244986739|now:1757653244985739|interv:1000| [2025/09/12 05:00:44 985743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 985747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 985755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244986739| [2025/09/12 05:00:44 985759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244986739| [2025/09/12 05:00:44 985763] [debug] |xqc_engine_wakeup_after|wakeup:1757653244986739|now:1757653244985763|diff:976| [2025/09/12 05:00:44 985767] [debug] |xqc_engine_main_logic|END|now:1757653244985579| [2025/09/12 05:00:44 986233] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244986232| [2025/09/12 05:00:44 986241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 986247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792294| [2025/09/12 05:00:44 986250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792295| [2025/09/12 05:00:44 986256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792295| [2025/09/12 05:00:44 986260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 986264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1767|path_largest_ack:1766| [2025/09/12 05:00:44 986269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1782789|prior_time:1757653244938368|is_app_limited:0|send_elapse:43982|ack_elapse:47864|ctl_first_sent_time:1757653244940004|lagest_ack_time:1757653244986232|curr_delivered:1839202| [2025/09/12 05:00:44 986273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244940004| [2025/09/12 05:00:44 986278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1159||sndq_packets_used_bytes:0|sndq_packets_free:1537| [2025/09/12 05:00:44 986282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1767|path_largest_ack:1767| [2025/09/12 05:00:44 986286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1785189|prior_time:1757653244940367|is_app_limited:0|send_elapse:41882|ack_elapse:45865|ctl_first_sent_time:1757653244941805|lagest_ack_time:1757653244986232|curr_delivered:1840402| [2025/09/12 05:00:44 986290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244941805| [2025/09/12 05:00:44 986294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1158||sndq_packets_used_bytes:0|sndq_packets_free:1538| [2025/09/12 05:00:44 986298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42412|rttvar:1776|minrtt:30561|latest_rtt:44427|ack_delay:40| [2025/09/12 05:00:44 986302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42659|rttvar:1825|minrtt:30561|latest_rtt:44427|ack_delay:40| [2025/09/12 05:00:44 986306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1767|lost_pn:1764|thresh:3| [2025/09/12 05:00:44 986310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 986314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42659|rtt_var:1825|pto_duration:49959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 986322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 986326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 986330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 986333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245060609|now:1757653244986314|interv:74295| [2025/09/12 05:00:44 986337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245060609|now:1757653244986314|interval:74295|pto_count:0|srtt:42659 [2025/09/12 05:00:44 986342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41882, ack_elapse 45865, delivered 55213|rate 1203815|lost 211| [2025/09/12 05:00:44 986346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203815) in round 37| [2025/09/12 05:00:44 986350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 986354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 986358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244941805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 986362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244941805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 986366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:51613|srtt:42659|latest_rtt:44427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 986371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 986375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 986379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792295|largest:1220792295|pns:2| [2025/09/12 05:00:44 986384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792295|frame:PADDING ACK |recv_time:1757653244986232|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 986388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364986232|now:1757653244986232|interv:120000000| [2025/09/12 05:00:44 986392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364986232|now:1757653244986232|interv:120000000| [2025/09/12 05:00:44 986396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244986739|pq_index:0| [2025/09/12 05:00:44 986400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244985579| [2025/09/12 05:00:44 986404] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244986404| [2025/09/12 05:00:44 986409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244986408| [2025/09/12 05:00:44 986417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42659|min_srtt:42659|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 986421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1883730| [2025/09/12 05:00:44 986426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42659|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 986430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 986434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42659|min_srtt:42659|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 986438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1884900| [2025/09/12 05:00:44 986443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42659|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 986447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 986452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42659|min_srtt:42659|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 986456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1886070| [2025/09/12 05:00:44 986460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 986464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 986468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 986472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 986476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 986480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1842780| [2025/09/12 05:00:44 986485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 986488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 986492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244986739| [2025/09/12 05:00:44 986496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244986739| [2025/09/12 05:00:44 986500] [debug] |xqc_engine_wakeup_after|wakeup:1757653244986739|now:1757653244986500|diff:239| [2025/09/12 05:00:44 986507] [debug] |xqc_engine_main_logic|END|now:1757653244986408| [2025/09/12 05:00:44 986511] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244986511| [2025/09/12 05:00:44 986515] [debug] |xqc_engine_wakeup_after|wakeup:1757653244986739|now:1757653244986515|diff:224| [2025/09/12 05:00:44 986519] [debug] |xqc_engine_main_logic|END|now:1757653244986511| [2025/09/12 05:00:44 987586] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244987586| [2025/09/12 05:00:44 987594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244986739|pq_index:0| [2025/09/12 05:00:44 987598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244986408| [2025/09/12 05:00:44 987603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244987602| [2025/09/12 05:00:44 987607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244986739|now:1757653244987602| [2025/09/12 05:00:44 987611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244986739|now:1757653244987602| [2025/09/12 05:00:44 987615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 987620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42659|min_srtt:42659|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 987624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1886070| [2025/09/12 05:00:44 987629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 987633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 987636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 987641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 987645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 987649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1842780| [2025/09/12 05:00:44 987653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 987658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1812| [2025/09/12 05:00:44 987687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244987665|stream_id:0|stream_offset:1842780| [2025/09/12 05:00:44 987696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 987703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 987716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42659|rtt_var:1825|pto_duration:49959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 987721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 987725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 987729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 987732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245062624|now:1757653244987716|interv:74908| [2025/09/12 05:00:44 987736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245062624|now:1757653244987716|interval:74908|pto_count:0|srtt:42659 [2025/09/12 05:00:44 987741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 987745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 987750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1843950| [2025/09/12 05:00:44 987754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 987758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1813| [2025/09/12 05:00:44 987783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653244987765|stream_id:0|stream_offset:1843950| [2025/09/12 05:00:44 987792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 987799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:44 987805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42659|rtt_var:1825|pto_duration:49959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 987812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 987816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 987820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:44 987824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245062724|now:1757653244987805|interv:74919| [2025/09/12 05:00:44 987827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245062724|now:1757653244987805|interval:74919|pto_count:0|srtt:42659 [2025/09/12 05:00:44 987832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:54013| [2025/09/12 05:00:44 987837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 987841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1845120| [2025/09/12 05:00:44 987850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1171| [2025/09/12 05:00:44 987854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244989025|now:1757653244987854|interv:1171| [2025/09/12 05:00:44 987858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1171| [2025/09/12 05:00:44 987861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 987865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244989025| [2025/09/12 05:00:44 987869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244989025| [2025/09/12 05:00:44 987873] [debug] |xqc_engine_wakeup_after|wakeup:1757653244989025|now:1757653244987873|diff:1152| [2025/09/12 05:00:44 987878] [debug] |xqc_engine_main_logic|END|now:1757653244987602| [2025/09/12 05:00:44 988208] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244988207| [2025/09/12 05:00:44 988216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 988221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792295| [2025/09/12 05:00:44 988225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792296| [2025/09/12 05:00:44 988231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792296| [2025/09/12 05:00:44 988235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 988239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1769|path_largest_ack:1768| [2025/09/12 05:00:44 988244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1785189|prior_time:1757653244940367|is_app_limited:0|send_elapse:41983|ack_elapse:47840|ctl_first_sent_time:1757653244941906|lagest_ack_time:1757653244988207|curr_delivered:1841602| [2025/09/12 05:00:44 988248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244941906| [2025/09/12 05:00:44 988253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1157||sndq_packets_used_bytes:0|sndq_packets_free:1539| [2025/09/12 05:00:44 988257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1769|path_largest_ack:1769| [2025/09/12 05:00:44 988261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1787589|prior_time:1757653244942353|is_app_limited:0|send_elapse:43771|ack_elapse:45854|ctl_first_sent_time:1757653244943796|lagest_ack_time:1757653244988207|curr_delivered:1842802| [2025/09/12 05:00:44 988265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244943796| [2025/09/12 05:00:44 988269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1156||sndq_packets_used_bytes:0|sndq_packets_free:1540| [2025/09/12 05:00:44 988273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42659|rttvar:1825|minrtt:30561|latest_rtt:44411|ack_delay:40| [2025/09/12 05:00:44 988277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42873|rttvar:1797|minrtt:30561|latest_rtt:44411|ack_delay:40| [2025/09/12 05:00:44 988285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1769|lost_pn:1766|thresh:3| [2025/09/12 05:00:44 988289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 988293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42873|rtt_var:1797|pto_duration:50061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 988297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 988301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 988305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 988309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245062826|now:1757653244988293|interv:74533| [2025/09/12 05:00:44 988313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245062826|now:1757653244988293|interval:74533|pto_count:0|srtt:42873 [2025/09/12 05:00:44 988317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43771, ack_elapse 45854, delivered 55213|rate 1204104|lost 211| [2025/09/12 05:00:44 988321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 37| [2025/09/12 05:00:44 988325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 988329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 988333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244943796|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 988337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244943796|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 988342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:51613|srtt:42873|latest_rtt:44411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 988347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 988351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 988355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792296|largest:1220792296|pns:2| [2025/09/12 05:00:44 988359] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792296|frame:PADDING ACK |recv_time:1757653244988207|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 988364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364988207|now:1757653244988207|interv:120000000| [2025/09/12 05:00:44 988368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364988207|now:1757653244988207|interv:120000000| [2025/09/12 05:00:44 988376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244989025|pq_index:0| [2025/09/12 05:00:44 988380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244987602| [2025/09/12 05:00:44 988384] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244988384| [2025/09/12 05:00:44 988389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244988388| [2025/09/12 05:00:44 988394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42873|min_srtt:42873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 988399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1886070| [2025/09/12 05:00:44 988403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 988408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 988412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42873|min_srtt:42873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 988416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1887240| [2025/09/12 05:00:44 988420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 988425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 988429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42873|min_srtt:42873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 988433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1888410| [2025/09/12 05:00:44 988437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 988441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 988445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 988449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 988453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 988458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1845120| [2025/09/12 05:00:44 988464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 988468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 988472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244989025| [2025/09/12 05:00:44 988476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244989025| [2025/09/12 05:00:44 988480] [debug] |xqc_engine_wakeup_after|wakeup:1757653244989025|now:1757653244988480|diff:545| [2025/09/12 05:00:44 988484] [debug] |xqc_engine_main_logic|END|now:1757653244988388| [2025/09/12 05:00:44 988489] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244988489| [2025/09/12 05:00:44 988492] [debug] |xqc_engine_wakeup_after|wakeup:1757653244989025|now:1757653244988492|diff:533| [2025/09/12 05:00:44 988496] [debug] |xqc_engine_main_logic|END|now:1757653244988489| [2025/09/12 05:00:44 989564] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244989563| [2025/09/12 05:00:44 989572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244989025|pq_index:0| [2025/09/12 05:00:44 989576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244988388| [2025/09/12 05:00:44 989581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244989580| [2025/09/12 05:00:44 989585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244989025|now:1757653244989580| [2025/09/12 05:00:44 989589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244989025|now:1757653244989580| [2025/09/12 05:00:44 989593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 989598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42873|min_srtt:42873|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 989602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1888410| [2025/09/12 05:00:44 989607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 989611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 989614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 989619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 989623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 989627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1845120| [2025/09/12 05:00:44 989631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 989636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1814| [2025/09/12 05:00:44 989670] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244989647|stream_id:0|stream_offset:1845120| [2025/09/12 05:00:44 989679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 989687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 989694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42873|rtt_var:1797|pto_duration:50061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 989700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 989704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 989708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 989712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245064708|now:1757653244989693|interv:75015| [2025/09/12 05:00:44 989716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245064708|now:1757653244989693|interval:75015|pto_count:0|srtt:42873 [2025/09/12 05:00:44 989720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 989725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 989729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 989733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 989737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244990737|now:1757653244989737|interv:1000| [2025/09/12 05:00:44 989741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 989745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 989749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244990737| [2025/09/12 05:00:44 989753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244990737| [2025/09/12 05:00:44 989757] [debug] |xqc_engine_wakeup_after|wakeup:1757653244990737|now:1757653244989757|diff:980| [2025/09/12 05:00:44 989761] [debug] |xqc_engine_main_logic|END|now:1757653244989580| [2025/09/12 05:00:44 990210] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244990209| [2025/09/12 05:00:44 990218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 990224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792296| [2025/09/12 05:00:44 990227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792297| [2025/09/12 05:00:44 990233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792297| [2025/09/12 05:00:44 990241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 990246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1771|path_largest_ack:1770| [2025/09/12 05:00:44 990250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1787589|prior_time:1757653244942353|is_app_limited:0|send_elapse:43871|ack_elapse:47856|ctl_first_sent_time:1757653244943896|lagest_ack_time:1757653244990209|curr_delivered:1844002| [2025/09/12 05:00:44 990255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244943896| [2025/09/12 05:00:44 990259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1155||sndq_packets_used_bytes:0|sndq_packets_free:1541| [2025/09/12 05:00:44 990263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1771|path_largest_ack:1771| [2025/09/12 05:00:44 990268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1787589|prior_time:1757653244942353|is_app_limited:0|send_elapse:43871|ack_elapse:47856|ctl_first_sent_time:1757653244943896|lagest_ack_time:1757653244990209|curr_delivered:1845202| [2025/09/12 05:00:44 990272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244943986| [2025/09/12 05:00:44 990276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1154||sndq_packets_used_bytes:0|sndq_packets_free:1542| [2025/09/12 05:00:44 990280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42873|rttvar:1797|minrtt:30561|latest_rtt:46223|ack_delay:48| [2025/09/12 05:00:44 990284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43285|rttvar:2173|minrtt:30561|latest_rtt:46223|ack_delay:48| [2025/09/12 05:00:44 990288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1771|lost_pn:1768|thresh:3| [2025/09/12 05:00:44 990292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 990296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43285|rtt_var:2173|pto_duration:51977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 990300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 990304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 990308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 990312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245066624|now:1757653244990296|interv:76328| [2025/09/12 05:00:44 990316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245066624|now:1757653244990296|interval:76328|pto_count:0|srtt:43285 [2025/09/12 05:00:44 990320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 47856, delivered 57613|rate 1203882|lost 211| [2025/09/12 05:00:44 990325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203882) in round 37| [2025/09/12 05:00:44 990331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 990335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 990339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244943986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 990344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244943986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1789989| [2025/09/12 05:00:44 990348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903816|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:43285|latest_rtt:46223|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 990353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 990357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 990361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792297|largest:1220792297|pns:2| [2025/09/12 05:00:44 990366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792297|frame:PADDING ACK |recv_time:1757653244990209|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 990370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364990209|now:1757653244990209|interv:120000000| [2025/09/12 05:00:44 990374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364990209|now:1757653244990209|interv:120000000| [2025/09/12 05:00:44 990378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244990737|pq_index:0| [2025/09/12 05:00:44 990382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244989580| [2025/09/12 05:00:44 990386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244990386| [2025/09/12 05:00:44 990391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244990390| [2025/09/12 05:00:44 990397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43285|min_srtt:43285|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 990401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1888410| [2025/09/12 05:00:44 990405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 990410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 990414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43285|min_srtt:43285|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 990421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1889580| [2025/09/12 05:00:44 990426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 990430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 990434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43285|min_srtt:43285|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 990438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1890750| [2025/09/12 05:00:44 990442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 990446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 990450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 990454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 990458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 990462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 990467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 990471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 990474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244990737| [2025/09/12 05:00:44 990478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244990737| [2025/09/12 05:00:44 990482] [debug] |xqc_engine_wakeup_after|wakeup:1757653244990737|now:1757653244990482|diff:255| [2025/09/12 05:00:44 990486] [debug] |xqc_engine_main_logic|END|now:1757653244990390| [2025/09/12 05:00:44 990491] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244990491| [2025/09/12 05:00:44 990495] [debug] |xqc_engine_wakeup_after|wakeup:1757653244990737|now:1757653244990495|diff:242| [2025/09/12 05:00:44 990499] [debug] |xqc_engine_main_logic|END|now:1757653244990491| [2025/09/12 05:00:44 991566] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244991566| [2025/09/12 05:00:44 991575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244990737|pq_index:0| [2025/09/12 05:00:44 991579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244990390| [2025/09/12 05:00:44 991583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244991582| [2025/09/12 05:00:44 991592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244990737|now:1757653244991582| [2025/09/12 05:00:44 991596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244990737|now:1757653244991582| [2025/09/12 05:00:44 991600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 991605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43285|min_srtt:43285|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 991609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1890750| [2025/09/12 05:00:44 991613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 991617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 991621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 991625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 991630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 991634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 991638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 991642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1815| [2025/09/12 05:00:44 991673] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244991650|stream_id:0|stream_offset:1846290| [2025/09/12 05:00:44 991681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 991689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 991695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43285|rtt_var:2173|pto_duration:51977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 991702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 991706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 991710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 991714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245068627|now:1757653244991695|interv:76932| [2025/09/12 05:00:44 991718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245068627|now:1757653244991695|interval:76932|pto_count:0|srtt:43285 [2025/09/12 05:00:44 991722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 991732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 991736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1847460| [2025/09/12 05:00:44 991740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 991744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1816| [2025/09/12 05:00:44 991770] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244991751|stream_id:0|stream_offset:1847460| [2025/09/12 05:00:44 991778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 991786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 991792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43285|rtt_var:2173|pto_duration:51977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 991798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 991802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 991806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 991810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245068728|now:1757653244991792|interv:76936| [2025/09/12 05:00:44 991814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245068728|now:1757653244991792|interval:76936|pto_count:0|srtt:43285 [2025/09/12 05:00:44 991819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 991823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 991827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 991831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1170| [2025/09/12 05:00:44 991835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244993005|now:1757653244991835|interv:1170| [2025/09/12 05:00:44 991839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1170| [2025/09/12 05:00:44 991843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 991847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244993005| [2025/09/12 05:00:44 991851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244993005| [2025/09/12 05:00:44 991855] [debug] |xqc_engine_wakeup_after|wakeup:1757653244993005|now:1757653244991855|diff:1150| [2025/09/12 05:00:44 991863] [debug] |xqc_engine_main_logic|END|now:1757653244991582| [2025/09/12 05:00:44 992216] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244992216| [2025/09/12 05:00:44 992224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 992230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792297| [2025/09/12 05:00:44 992234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792298| [2025/09/12 05:00:44 992239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792298| [2025/09/12 05:00:44 992243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 992248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1773|path_largest_ack:1772| [2025/09/12 05:00:44 992252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1789989|prior_time:1757653244944341|is_app_limited:0|send_elapse:41873|ack_elapse:47875|ctl_first_sent_time:1757653244945781|lagest_ack_time:1757653244992216|curr_delivered:1846402| [2025/09/12 05:00:44 992257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244945781| [2025/09/12 05:00:44 992261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1153||sndq_packets_used_bytes:0|sndq_packets_free:1543| [2025/09/12 05:00:44 992265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1773|path_largest_ack:1773| [2025/09/12 05:00:44 992269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1789989|prior_time:1757653244944341|is_app_limited:0|send_elapse:41873|ack_elapse:47875|ctl_first_sent_time:1757653244945781|lagest_ack_time:1757653244992216|curr_delivered:1847602| [2025/09/12 05:00:44 992274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244945882| [2025/09/12 05:00:44 992277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1152||sndq_packets_used_bytes:0|sndq_packets_free:1544| [2025/09/12 05:00:44 992281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43285|rttvar:2173|minrtt:30561|latest_rtt:46334|ack_delay:40| [2025/09/12 05:00:44 992286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43661|rttvar:2382|minrtt:30561|latest_rtt:46334|ack_delay:40| [2025/09/12 05:00:44 992290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1773|lost_pn:1770|thresh:3| [2025/09/12 05:00:44 992294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 992298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43661|rtt_var:2382|pto_duration:53189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 992302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 992306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 992310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 992317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245069940|now:1757653244992298|interv:77642| [2025/09/12 05:00:44 992321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245069940|now:1757653244992298|interval:77642|pto_count:0|srtt:43661 [2025/09/12 05:00:44 992325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 47875, delivered 57613|rate 1203404|lost 211| [2025/09/12 05:00:44 992329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 37 -> 38| [2025/09/12 05:00:44 992333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203404) in round 38| [2025/09/12 05:00:44 992337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 992341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 992345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244945882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 992350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244945882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 992354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:43661|latest_rtt:46334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:44 992359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 992363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 992367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792298|largest:1220792298|pns:2| [2025/09/12 05:00:44 992372] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792298|frame:PADDING ACK |recv_time:1757653244992216|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 992376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364992216|now:1757653244992216|interv:120000000| [2025/09/12 05:00:44 992380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364992216|now:1757653244992216|interv:120000000| [2025/09/12 05:00:44 992384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244993005|pq_index:0| [2025/09/12 05:00:44 992388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244991582| [2025/09/12 05:00:44 992392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244992392| [2025/09/12 05:00:44 992397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244992396| [2025/09/12 05:00:44 992402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43661|min_srtt:43661|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 992407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1890750| [2025/09/12 05:00:44 992414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43661|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 992418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 992422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43661|min_srtt:43661|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 992427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1891920| [2025/09/12 05:00:44 992431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43661|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 992435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 992440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43661|min_srtt:43661|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 992444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1893090| [2025/09/12 05:00:44 992448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 992452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 992455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 992460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 992464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 992468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 992472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 992476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 992480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244993005| [2025/09/12 05:00:44 992484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244993005| [2025/09/12 05:00:44 992487] [debug] |xqc_engine_wakeup_after|wakeup:1757653244993005|now:1757653244992487|diff:518| [2025/09/12 05:00:44 992491] [debug] |xqc_engine_main_logic|END|now:1757653244992396| [2025/09/12 05:00:44 992496] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244992496| [2025/09/12 05:00:44 992500] [debug] |xqc_engine_wakeup_after|wakeup:1757653244993005|now:1757653244992500|diff:505| [2025/09/12 05:00:44 992506] [debug] |xqc_engine_main_logic|END|now:1757653244992496| [2025/09/12 05:00:44 993574] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244993574| [2025/09/12 05:00:44 993582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244993005|pq_index:0| [2025/09/12 05:00:44 993586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244992396| [2025/09/12 05:00:44 993590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244993589| [2025/09/12 05:00:44 993595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244993005|now:1757653244993589| [2025/09/12 05:00:44 993599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244993005|now:1757653244993589| [2025/09/12 05:00:44 993603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 993607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43661|min_srtt:43661|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 993612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1893090| [2025/09/12 05:00:44 993616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 993620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 993624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 993628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 993632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 993636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 993640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 993645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1817| [2025/09/12 05:00:44 993674] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244993652|stream_id:0|stream_offset:1848630| [2025/09/12 05:00:44 993683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 993690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 993696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43661|rtt_var:2382|pto_duration:53189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 993703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 993712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 993716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 993719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245071841|now:1757653244993696|interv:78145| [2025/09/12 05:00:44 993723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245071841|now:1757653244993696|interval:78145|pto_count:0|srtt:43661 [2025/09/12 05:00:44 993728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 993733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 993737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1849800| [2025/09/12 05:00:44 993741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 993745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1818| [2025/09/12 05:00:44 993771] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244993752|stream_id:0|stream_offset:1849800| [2025/09/12 05:00:44 993779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 993786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 993793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43661|rtt_var:2382|pto_duration:53189|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 993799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 993803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 993807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 993811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245071941|now:1757653244993792|interv:78149| [2025/09/12 05:00:44 993815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245071941|now:1757653244993792|interval:78149|pto_count:0|srtt:43661 [2025/09/12 05:00:44 993819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 993824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 993828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 993837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 993840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244994840|now:1757653244993840|interv:1000| [2025/09/12 05:00:44 993844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 993848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 993852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244994840| [2025/09/12 05:00:44 993856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244994840| [2025/09/12 05:00:44 993860] [debug] |xqc_engine_wakeup_after|wakeup:1757653244994840|now:1757653244993860|diff:980| [2025/09/12 05:00:44 993864] [debug] |xqc_engine_main_logic|END|now:1757653244993589| [2025/09/12 05:00:44 994188] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244994188| [2025/09/12 05:00:44 994196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 994202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792298| [2025/09/12 05:00:44 994205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792299| [2025/09/12 05:00:44 994211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792299| [2025/09/12 05:00:44 994215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 994220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1775|path_largest_ack:1774| [2025/09/12 05:00:44 994224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1792389|prior_time:1757653244946336|is_app_limited:0|send_elapse:43774|ack_elapse:47852|ctl_first_sent_time:1757653244947779|lagest_ack_time:1757653244994188|curr_delivered:1848802| [2025/09/12 05:00:44 994228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244947779| [2025/09/12 05:00:44 994233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1151||sndq_packets_used_bytes:0|sndq_packets_free:1545| [2025/09/12 05:00:44 994237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1775|path_largest_ack:1775| [2025/09/12 05:00:44 994241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1792389|prior_time:1757653244946336|is_app_limited:0|send_elapse:43774|ack_elapse:47852|ctl_first_sent_time:1757653244947779|lagest_ack_time:1757653244994188|curr_delivered:1850002| [2025/09/12 05:00:44 994245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244947880| [2025/09/12 05:00:44 994249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1150||sndq_packets_used_bytes:0|sndq_packets_free:1546| [2025/09/12 05:00:44 994253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43661|rttvar:2382|minrtt:30561|latest_rtt:46308|ack_delay:40| [2025/09/12 05:00:44 994257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43987|rttvar:2438|minrtt:30561|latest_rtt:46308|ack_delay:40| [2025/09/12 05:00:44 994262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1775|lost_pn:1772|thresh:3| [2025/09/12 05:00:44 994269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 994273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43987|rtt_var:2438|pto_duration:53739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 994277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 994281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 994285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 994289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245072491|now:1757653244994273|interv:78218| [2025/09/12 05:00:44 994293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245072491|now:1757653244994273|interval:78218|pto_count:0|srtt:43987 [2025/09/12 05:00:44 994297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43774, ack_elapse 47852, delivered 57613|rate 1203983|lost 211| [2025/09/12 05:00:44 994301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203983) in round 38| [2025/09/12 05:00:44 994305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 994309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 994313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244947880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 994317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244947880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 994322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:43987|latest_rtt:46308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 994327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 994330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 994335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792299|largest:1220792299|pns:2| [2025/09/12 05:00:44 994339] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792299|frame:PADDING ACK |recv_time:1757653244994188|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 994343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364994188|now:1757653244994188|interv:120000000| [2025/09/12 05:00:44 994347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364994188|now:1757653244994188|interv:120000000| [2025/09/12 05:00:44 994351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244994840|pq_index:0| [2025/09/12 05:00:44 994355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244993589| [2025/09/12 05:00:44 994362] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244994362| [2025/09/12 05:00:44 994367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244994366| [2025/09/12 05:00:44 994372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43987|min_srtt:43987|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 994376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1893090| [2025/09/12 05:00:44 994381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 994385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 994389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43987|min_srtt:43987|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 994394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1894260| [2025/09/12 05:00:44 994398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 994402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 994406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43987|min_srtt:43987|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 994410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1895430| [2025/09/12 05:00:44 994415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 994418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 994422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 994426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 994431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 994435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 994439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 994445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 994449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244994840| [2025/09/12 05:00:44 994453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244994840| [2025/09/12 05:00:44 994457] [debug] |xqc_engine_wakeup_after|wakeup:1757653244994840|now:1757653244994457|diff:383| [2025/09/12 05:00:44 994461] [debug] |xqc_engine_main_logic|END|now:1757653244994366| [2025/09/12 05:00:44 994466] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244994466| [2025/09/12 05:00:44 994469] [debug] |xqc_engine_wakeup_after|wakeup:1757653244994840|now:1757653244994469|diff:371| [2025/09/12 05:00:44 994473] [debug] |xqc_engine_main_logic|END|now:1757653244994466| [2025/09/12 05:00:44 995541] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244995541| [2025/09/12 05:00:44 995549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244994840|pq_index:0| [2025/09/12 05:00:44 995553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244994366| [2025/09/12 05:00:44 995558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244995557| [2025/09/12 05:00:44 995562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244994840|now:1757653244995557| [2025/09/12 05:00:44 995566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244994840|now:1757653244995557| [2025/09/12 05:00:44 995570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 995575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43987|min_srtt:43987|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 995579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1895430| [2025/09/12 05:00:44 995584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 995587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 995591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 995595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 995599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 995604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 995608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 995612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1819| [2025/09/12 05:00:44 995642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244995620|stream_id:0|stream_offset:1850970| [2025/09/12 05:00:44 995657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 995664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 995671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43987|rtt_var:2438|pto_duration:53739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 995676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 995680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 995683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 995687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245074359|now:1757653244995671|interv:78688| [2025/09/12 05:00:44 995691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245074359|now:1757653244995671|interval:78688|pto_count:0|srtt:43987 [2025/09/12 05:00:44 995696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 995701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 995705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1852140| [2025/09/12 05:00:44 995709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 995713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1820| [2025/09/12 05:00:44 995739] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244995720|stream_id:0|stream_offset:1852140| [2025/09/12 05:00:44 995747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 995754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 995761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43987|rtt_var:2438|pto_duration:53739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 995767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 995771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 995774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 995778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245074459|now:1757653244995761|interv:78698| [2025/09/12 05:00:44 995782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245074459|now:1757653244995761|interval:78698|pto_count:0|srtt:43987 [2025/09/12 05:00:44 995791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 995795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 995799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 995804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 995808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244996807|now:1757653244995807|interv:1000| [2025/09/12 05:00:44 995811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 995815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 995819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244996807| [2025/09/12 05:00:44 995823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244996807| [2025/09/12 05:00:44 995827] [debug] |xqc_engine_wakeup_after|wakeup:1757653244996807|now:1757653244995827|diff:980| [2025/09/12 05:00:44 995831] [debug] |xqc_engine_main_logic|END|now:1757653244995557| [2025/09/12 05:00:44 996194] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244996193| [2025/09/12 05:00:44 996202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 996207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792299| [2025/09/12 05:00:44 996211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792300| [2025/09/12 05:00:44 996217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792300| [2025/09/12 05:00:44 996221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 996225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1777|path_largest_ack:1776| [2025/09/12 05:00:44 996229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1792389|prior_time:1757653244946336|is_app_limited:0|send_elapse:43966|ack_elapse:49857|ctl_first_sent_time:1757653244947971|lagest_ack_time:1757653244996193|curr_delivered:1851202| [2025/09/12 05:00:44 996234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244947971| [2025/09/12 05:00:44 996238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1149||sndq_packets_used_bytes:0|sndq_packets_free:1547| [2025/09/12 05:00:44 996243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1777|path_largest_ack:1777| [2025/09/12 05:00:44 996247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57600|prior_delivered:1794802|prior_time:1757653244948336|is_app_limited:0|send_elapse:41898|ack_elapse:47857|ctl_first_sent_time:1757653244949783|lagest_ack_time:1757653244996193|curr_delivered:1852402| [2025/09/12 05:00:44 996251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244949783| [2025/09/12 05:00:44 996259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1148||sndq_packets_used_bytes:0|sndq_packets_free:1548| [2025/09/12 05:00:44 996263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43987|rttvar:2438|minrtt:30561|latest_rtt:46410|ack_delay:48| [2025/09/12 05:00:44 996267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44284|rttvar:2422|minrtt:30561|latest_rtt:46410|ack_delay:48| [2025/09/12 05:00:44 996271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1777|lost_pn:1774|thresh:3| [2025/09/12 05:00:44 996275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 996279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:2422|pto_duration:53972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 996283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 996287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 996291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 996294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245074692|now:1757653244996279|interv:78413| [2025/09/12 05:00:44 996298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245074692|now:1757653244996279|interval:78413|pto_count:0|srtt:44284 [2025/09/12 05:00:44 996302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 47857, delivered 57600|rate 1203585|lost 211| [2025/09/12 05:00:44 996307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203585) in round 38| [2025/09/12 05:00:44 996311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 996315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 996319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244949783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 996323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244949783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 996327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:44284|latest_rtt:46410|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 996332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 996336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 996340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792300|largest:1220792300|pns:2| [2025/09/12 05:00:44 996344] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792300|frame:PADDING ACK |recv_time:1757653244996193|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 996351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364996193|now:1757653244996193|interv:120000000| [2025/09/12 05:00:44 996355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364996193|now:1757653244996193|interv:120000000| [2025/09/12 05:00:44 996359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244996807|pq_index:0| [2025/09/12 05:00:44 996363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244995557| [2025/09/12 05:00:44 996367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244996367| [2025/09/12 05:00:44 996372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244996371| [2025/09/12 05:00:44 996378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 996382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1895430| [2025/09/12 05:00:44 996386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 996391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 996395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 996399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1896600| [2025/09/12 05:00:44 996403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 996408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 996412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 996416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1897770| [2025/09/12 05:00:44 996420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 996424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 996428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 996434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 996439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 996443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 996447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 996451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 996455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244996807| [2025/09/12 05:00:44 996459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244996807| [2025/09/12 05:00:44 996462] [debug] |xqc_engine_wakeup_after|wakeup:1757653244996807|now:1757653244996462|diff:345| [2025/09/12 05:00:44 996466] [debug] |xqc_engine_main_logic|END|now:1757653244996371| [2025/09/12 05:00:44 996471] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244996471| [2025/09/12 05:00:44 996475] [debug] |xqc_engine_wakeup_after|wakeup:1757653244996807|now:1757653244996475|diff:332| [2025/09/12 05:00:44 996479] [debug] |xqc_engine_main_logic|END|now:1757653244996471| [2025/09/12 05:00:44 997545] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244997545| [2025/09/12 05:00:44 997553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244996807|pq_index:0| [2025/09/12 05:00:44 997557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244996371| [2025/09/12 05:00:44 997562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244997561| [2025/09/12 05:00:44 997566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244996807|now:1757653244997561| [2025/09/12 05:00:44 997571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244996807|now:1757653244997561| [2025/09/12 05:00:44 997574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 997579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44284|min_srtt:44284|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 997584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1897770| [2025/09/12 05:00:44 997588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 997592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 997596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 997600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 997604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 997612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 997617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 997621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1821| [2025/09/12 05:00:44 997651] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244997629|stream_id:0|stream_offset:1853310| [2025/09/12 05:00:44 997659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 997667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 997673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:2422|pto_duration:53972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 997680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 997684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 997688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 997692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245076601|now:1757653244997673|interv:78928| [2025/09/12 05:00:44 997696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245076601|now:1757653244997673|interval:78928|pto_count:0|srtt:44284 [2025/09/12 05:00:44 997700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 997705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 997709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1854480| [2025/09/12 05:00:44 997713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 997717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1822| [2025/09/12 05:00:44 997742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244997724|stream_id:0|stream_offset:1854480| [2025/09/12 05:00:44 997750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 997758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 997764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44284|rtt_var:2422|pto_duration:53972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 997770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 997782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 997786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 997789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245076696|now:1757653244997764|interv:78932| [2025/09/12 05:00:44 997793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245076696|now:1757653244997764|interval:78932|pto_count:0|srtt:44284 [2025/09/12 05:00:44 997798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 997802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 997806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 997811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 997814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653244998814|now:1757653244997814|interv:1000| [2025/09/12 05:00:44 997818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 997822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 997826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244998814| [2025/09/12 05:00:44 997830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244998814| [2025/09/12 05:00:44 997834] [debug] |xqc_engine_wakeup_after|wakeup:1757653244998814|now:1757653244997834|diff:980| [2025/09/12 05:00:44 997838] [debug] |xqc_engine_main_logic|END|now:1757653244997561| [2025/09/12 05:00:44 998175] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653244998174| [2025/09/12 05:00:44 998182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:44 998188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792300| [2025/09/12 05:00:44 998192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792301| [2025/09/12 05:00:44 998197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792301| [2025/09/12 05:00:44 998201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:44 998206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1779|path_largest_ack:1778| [2025/09/12 05:00:44 998210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1794802|prior_time:1757653244948336|is_app_limited:0|send_elapse:41999|ack_elapse:49838|ctl_first_sent_time:1757653244949884|lagest_ack_time:1757653244998174|curr_delivered:1853602| [2025/09/12 05:00:44 998214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244949884| [2025/09/12 05:00:44 998219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1147||sndq_packets_used_bytes:0|sndq_packets_free:1549| [2025/09/12 05:00:44 998227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1779|path_largest_ack:1779| [2025/09/12 05:00:44 998231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57600|prior_delivered:1797202|prior_time:1757653244950338|is_app_limited:0|send_elapse:43793|ack_elapse:47836|ctl_first_sent_time:1757653244951777|lagest_ack_time:1757653244998174|curr_delivered:1854802| [2025/09/12 05:00:44 998235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244951777| [2025/09/12 05:00:44 998239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1146||sndq_packets_used_bytes:0|sndq_packets_free:1550| [2025/09/12 05:00:44 998243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44284|rttvar:2422|minrtt:30561|latest_rtt:46397|ack_delay:40| [2025/09/12 05:00:44 998247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44543|rttvar:2335|minrtt:30561|latest_rtt:46397|ack_delay:40| [2025/09/12 05:00:44 998251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1779|lost_pn:1776|thresh:3| [2025/09/12 05:00:44 998255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:44 998259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44543|rtt_var:2335|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 998263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 998267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 998271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:44 998275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245076607|now:1757653244998259|interv:78348| [2025/09/12 05:00:44 998278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245076607|now:1757653244998259|interval:78348|pto_count:0|srtt:44543 [2025/09/12 05:00:44 998283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43793, ack_elapse 47836, delivered 57600|rate 1204114|lost 211| [2025/09/12 05:00:44 998287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204114) in round 38| [2025/09/12 05:00:44 998291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:44 998295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4900| [2025/09/12 05:00:44 998299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244951777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 998303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244951777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:44 998308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96970|full_bw_reached:1|inflight:50413|srtt:44543|latest_rtt:46397|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:44 998315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:44 998319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:44 998323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792301|largest:1220792301|pns:2| [2025/09/12 05:00:44 998327] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792301|frame:PADDING ACK |recv_time:1757653244998174|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:44 998332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653364998174|now:1757653244998174|interv:120000000| [2025/09/12 05:00:44 998336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653364998174|now:1757653244998174|interv:120000000| [2025/09/12 05:00:44 998339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244998814|pq_index:0| [2025/09/12 05:00:44 998343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244997561| [2025/09/12 05:00:44 998347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244998347| [2025/09/12 05:00:44 998352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244998351| [2025/09/12 05:00:44 998358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44543|min_srtt:44543|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 998362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1897770| [2025/09/12 05:00:44 998366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44543|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 998371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 998375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44543|min_srtt:44543|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 998379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1898940| [2025/09/12 05:00:44 998384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44543|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:44 998388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:44 998392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44543|min_srtt:44543|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 998396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1900110| [2025/09/12 05:00:44 998403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 998407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 998411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 998415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 998419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 998423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 998428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:44 998431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 998435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653244998814| [2025/09/12 05:00:44 998439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653244998814| [2025/09/12 05:00:44 998443] [debug] |xqc_engine_wakeup_after|wakeup:1757653244998814|now:1757653244998443|diff:371| [2025/09/12 05:00:44 998447] [debug] |xqc_engine_main_logic|END|now:1757653244998351| [2025/09/12 05:00:44 998452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244998452| [2025/09/12 05:00:44 998455] [debug] |xqc_engine_wakeup_after|wakeup:1757653244998814|now:1757653244998455|diff:359| [2025/09/12 05:00:44 998459] [debug] |xqc_engine_main_logic|END|now:1757653244998452| [2025/09/12 05:00:44 999526] [debug] |xqc_engine_main_logic|BEGIN|now:1757653244999526| [2025/09/12 05:00:44 999534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653244998814|pq_index:0| [2025/09/12 05:00:44 999538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244998351| [2025/09/12 05:00:44 999543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653244999542| [2025/09/12 05:00:44 999547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653244998814|now:1757653244999542| [2025/09/12 05:00:44 999551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653244998814|now:1757653244999542| [2025/09/12 05:00:44 999555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:44 999560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44543|min_srtt:44543|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:44 999564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1900110| [2025/09/12 05:00:44 999568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:44 999576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:44 999580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:44 999584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:44 999588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 999592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 999597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 999601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1823| [2025/09/12 05:00:44 999631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653244999609|stream_id:0|stream_offset:1855650| [2025/09/12 05:00:44 999639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 999646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:44 999653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44543|rtt_var:2335|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 999659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 999664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 999668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:44 999671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245078492|now:1757653244999652|interv:78840| [2025/09/12 05:00:44 999675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245078492|now:1757653244999652|interval:78840|pto_count:0|srtt:44543 [2025/09/12 05:00:44 999680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:51613| [2025/09/12 05:00:44 999684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 999688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1856820| [2025/09/12 05:00:44 999693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:44 999697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1824| [2025/09/12 05:00:44 999722] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653244999704|stream_id:0|stream_offset:1856820| [2025/09/12 05:00:44 999736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:44 999744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:44 999750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44543|rtt_var:2335|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:44 999754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:44 999758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:44 999762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:44 999766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245078587|now:1757653244999750|interv:78837| [2025/09/12 05:00:44 999769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245078587|now:1757653244999750|interval:78837|pto_count:0|srtt:44543 [2025/09/12 05:00:44 999774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96970|inflight:52813| [2025/09/12 05:00:44 999778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:44 999782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96970|conn:00005628895540DC|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:44 999787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:44 999790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245000790|now:1757653244999790|interv:1000| [2025/09/12 05:00:44 999794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:44 999798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:44 999802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245000790| [2025/09/12 05:00:44 999806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245000790| [2025/09/12 05:00:44 999810] [debug] |xqc_engine_wakeup_after|wakeup:1757653245000790|now:1757653244999810|diff:980| [2025/09/12 05:00:44 999814] [debug] |xqc_engine_main_logic|END|now:1757653244999542| [2025/09/12 05:00:45 000142] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245000140| [2025/09/12 05:00:45 000156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 000163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792301| [2025/09/12 05:00:45 000167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792302| [2025/09/12 05:00:45 000173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792302| [2025/09/12 05:00:45 000177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 000182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1781|path_largest_ack:1780| [2025/09/12 05:00:45 000193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1797202|prior_time:1757653244950338|is_app_limited:0|send_elapse:43894|ack_elapse:49802|ctl_first_sent_time:1757653244951878|lagest_ack_time:1757653245000140|curr_delivered:1856002| [2025/09/12 05:00:45 000198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244951878| [2025/09/12 05:00:45 000203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1145||sndq_packets_used_bytes:0|sndq_packets_free:1551| [2025/09/12 05:00:45 000210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1781|path_largest_ack:1781| [2025/09/12 05:00:45 000216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:1797202|prior_time:1757653244950338|is_app_limited:0|send_elapse:43894|ack_elapse:49802|ctl_first_sent_time:1757653244951878|lagest_ack_time:1757653245000140|curr_delivered:1857202| [2025/09/12 05:00:45 000222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244951975| [2025/09/12 05:00:45 000228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1144||sndq_packets_used_bytes:0|sndq_packets_free:1552| [2025/09/12 05:00:45 000233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44543|rttvar:2335|minrtt:30561|latest_rtt:48165|ack_delay:40| [2025/09/12 05:00:45 000239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44991|rttvar:2647|minrtt:30561|latest_rtt:48165|ack_delay:40| [2025/09/12 05:00:45 000245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1781|lost_pn:1778|thresh:3| [2025/09/12 05:00:45 000250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 000256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44991|rtt_var:2647|pto_duration:55579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 000261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 000266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 000271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 000277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245080283|now:1757653245000255|interv:80028| [2025/09/12 05:00:45 000282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245080283|now:1757653245000255|interval:80028|pto_count:0|srtt:44991 [2025/09/12 05:00:45 000287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 49802, delivered 60000|rate 1204770|lost 211| [2025/09/12 05:00:45 000293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204770) in round 38| [2025/09/12 05:00:45 000299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 000304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92070|extra_cwnd:4902| [2025/09/12 05:00:45 000314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244951975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 000320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96970|packet_lost:0|acked:2400|po_sent_time:1757653244951975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 000326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205088|bw:1205088|cwnd:96972|full_bw_reached:1|inflight:50413|srtt:44991|latest_rtt:48165|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 000333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 000337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 000343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792302|largest:1220792302|pns:2| [2025/09/12 05:00:45 000350] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792302|frame:PADDING ACK |recv_time:1757653245000140|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 000356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365000140|now:1757653245000140|interv:120000000| [2025/09/12 05:00:45 000361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365000140|now:1757653245000140|interv:120000000| [2025/09/12 05:00:45 000367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245000790|pq_index:0| [2025/09/12 05:00:45 000373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653244999542| [2025/09/12 05:00:45 000378] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245000378| [2025/09/12 05:00:45 000385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245000383| [2025/09/12 05:00:45 000393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44991|min_srtt:44991|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 000399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1900110| [2025/09/12 05:00:45 000405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 000411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 000417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44991|min_srtt:44991|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 000422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1901280| [2025/09/12 05:00:45 000433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 000439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 000446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44991|min_srtt:44991|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 000451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1902450| [2025/09/12 05:00:45 000457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 000463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 000468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 000474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 000481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 000488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:45 000494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 000500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 000507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245000790| [2025/09/12 05:00:45 000512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245000790| [2025/09/12 05:00:45 000519] [debug] |xqc_engine_wakeup_after|wakeup:1757653245000790|now:1757653245000518|diff:272| [2025/09/12 05:00:45 000525] [debug] |xqc_engine_main_logic|END|now:1757653245000383| [2025/09/12 05:00:45 000533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245000533| [2025/09/12 05:00:45 000539] [debug] |xqc_engine_wakeup_after|wakeup:1757653245000790|now:1757653245000538|diff:252| [2025/09/12 05:00:45 000544] [debug] |xqc_engine_main_logic|END|now:1757653245000533| [2025/09/12 05:00:45 001621] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245001620| [2025/09/12 05:00:45 001633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245000790|pq_index:0| [2025/09/12 05:00:45 001637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245000383| [2025/09/12 05:00:45 001643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245001642| [2025/09/12 05:00:45 001648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245001269|now:1757653245001642| [2025/09/12 05:00:45 001652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 001656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245001269|now:1757653245001642| [2025/09/12 05:00:45 001664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 001668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245000790|now:1757653245001642| [2025/09/12 05:00:45 001672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245000790|now:1757653245001642| [2025/09/12 05:00:45 001676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 001681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792302|ack_delay:25412|first_ack_range:47|largest_pkt_recv_time:1757653244976269| [2025/09/12 05:00:45 001685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792302|low:1220792255|pkt_pns:2| [2025/09/12 05:00:45 001689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792290|frame_largest_recv:1220792302| [2025/09/12 05:00:45 001694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 001698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44991|min_srtt:44991|path_bw:1205088|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 001703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1902450| [2025/09/12 05:00:45 001708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 001712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 001715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 001720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 001725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 001729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50413|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:45 001733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 001738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1825| [2025/09/12 05:00:45 001772] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1825|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50413|now:1757653245001746|stream_id:0|stream_offset:1857990| [2025/09/12 05:00:45 001778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1825|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 001783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 001788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44991|rtt_var:2647|pto_duration:55579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 001792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 001800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 001803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51626| [2025/09/12 05:00:45 001807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245082325|now:1757653245001787|interv:80538| [2025/09/12 05:00:45 001811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245082325|now:1757653245001787|interval:80538|pto_count:0|srtt:44991 [2025/09/12 05:00:45 001816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96972|inflight:51626| [2025/09/12 05:00:45 001821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 001825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51626|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1859160| [2025/09/12 05:00:45 001830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 001834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1826| [2025/09/12 05:00:45 001859] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51626|now:1757653245001840|stream_id:0|stream_offset:1859160| [2025/09/12 05:00:45 001868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 001875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51626|applimit:0| [2025/09/12 05:00:45 001882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44991|rtt_var:2647|pto_duration:55579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 001888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 001892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 001896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52826| [2025/09/12 05:00:45 001900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245082419|now:1757653245001881|interv:80538| [2025/09/12 05:00:45 001904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245082419|now:1757653245001881|interval:80538|pto_count:0|srtt:44991 [2025/09/12 05:00:45 001909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96972|inflight:52826| [2025/09/12 05:00:45 001913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 001917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52826|cwnd:96972|conn:00005628895540DC|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:45 001922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 001930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245002930|now:1757653245001930|interv:1000| [2025/09/12 05:00:45 001934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 001938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 001942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245002930| [2025/09/12 05:00:45 001946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245002930| [2025/09/12 05:00:45 001950] [debug] |xqc_engine_wakeup_after|wakeup:1757653245002930|now:1757653245001950|diff:980| [2025/09/12 05:00:45 001955] [debug] |xqc_engine_main_logic|END|now:1757653245001642| [2025/09/12 05:00:45 002114] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245002113| [2025/09/12 05:00:45 002126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 002132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792302| [2025/09/12 05:00:45 002136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792303| [2025/09/12 05:00:45 002142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792303| [2025/09/12 05:00:45 002146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 002151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1782|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1783|path_largest_ack:1782| [2025/09/12 05:00:45 002156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1799602|prior_time:1757653244952319|is_app_limited:0|send_elapse:41921|ack_elapse:49794|ctl_first_sent_time:1757653244953789|lagest_ack_time:1757653245002113|curr_delivered:1858415| [2025/09/12 05:00:45 002160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244953789| [2025/09/12 05:00:45 002165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1143||sndq_packets_used_bytes:0|sndq_packets_free:1553| [2025/09/12 05:00:45 002169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1783|path_largest_ack:1783| [2025/09/12 05:00:45 002173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1799602|prior_time:1757653244952319|is_app_limited:0|send_elapse:41921|ack_elapse:49794|ctl_first_sent_time:1757653244953789|lagest_ack_time:1757653245002113|curr_delivered:1859615| [2025/09/12 05:00:45 002178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244953890| [2025/09/12 05:00:45 002182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1142||sndq_packets_used_bytes:0|sndq_packets_free:1554| [2025/09/12 05:00:45 002186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44991|rttvar:2647|minrtt:30561|latest_rtt:48223|ack_delay:40| [2025/09/12 05:00:45 002190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45390|rttvar:2784|minrtt:30561|latest_rtt:48223|ack_delay:40| [2025/09/12 05:00:45 002194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1783|lost_pn:1780|thresh:3| [2025/09/12 05:00:45 002203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792279|pns:2| [2025/09/12 05:00:45 002207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 002211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45390|rtt_var:2784|pto_duration:56526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 002216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 002220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 002224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 002227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245083366|now:1757653245002211|interv:81155| [2025/09/12 05:00:45 002231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245083366|now:1757653245002211|interval:81155|pto_count:0|srtt:45390 [2025/09/12 05:00:45 002236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41921, ack_elapse 49794, delivered 60013|rate 1205225|lost 211| [2025/09/12 05:00:45 002240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205225) in round 38| [2025/09/12 05:00:45 002244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 002249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4970| [2025/09/12 05:00:45 002253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96972|packet_lost:0|acked:2413|po_sent_time:1757653244953890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 002257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96972|packet_lost:0|acked:2413|po_sent_time:1757653244953890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 002262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205225|bw:1205225|cwnd:97050|full_bw_reached:1|inflight:50413|srtt:45390|latest_rtt:48223|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 002267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 002271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 002275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792303|largest:1220792303|pns:2| [2025/09/12 05:00:45 002279] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792303|frame:PADDING ACK |recv_time:1757653245002113|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 002284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365002113|now:1757653245002113|interv:120000000| [2025/09/12 05:00:45 002288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365002113|now:1757653245002113|interv:120000000| [2025/09/12 05:00:45 002292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245002930|pq_index:0| [2025/09/12 05:00:45 002299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245001642| [2025/09/12 05:00:45 002303] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245002303| [2025/09/12 05:00:45 002308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245002307| [2025/09/12 05:00:45 002314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1205225|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 002318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1902450| [2025/09/12 05:00:45 002323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 002327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 002332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1205225|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 002336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1903620| [2025/09/12 05:00:45 002340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 002345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 002349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1205225|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 002353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1904790| [2025/09/12 05:00:45 002358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 002361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 002365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 002369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 002374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 002378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:45 002385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 002388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 002392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245002930| [2025/09/12 05:00:45 002396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245002930| [2025/09/12 05:00:45 002400] [debug] |xqc_engine_wakeup_after|wakeup:1757653245002930|now:1757653245002400|diff:530| [2025/09/12 05:00:45 002405] [debug] |xqc_engine_main_logic|END|now:1757653245002307| [2025/09/12 05:00:45 002410] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245002410| [2025/09/12 05:00:45 002413] [debug] |xqc_engine_wakeup_after|wakeup:1757653245002930|now:1757653245002413|diff:517| [2025/09/12 05:00:45 002417] [debug] |xqc_engine_main_logic|END|now:1757653245002410| [2025/09/12 05:00:45 003486] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245003485| [2025/09/12 05:00:45 003496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245002930|pq_index:0| [2025/09/12 05:00:45 003500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245002307| [2025/09/12 05:00:45 003505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245003504| [2025/09/12 05:00:45 003510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245002930|now:1757653245003504| [2025/09/12 05:00:45 003514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245002930|now:1757653245003504| [2025/09/12 05:00:45 003518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 003523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1205225|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 003528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1904790| [2025/09/12 05:00:45 003532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 003536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 003540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 003544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 003548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 003553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:45 003557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 003561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1827| [2025/09/12 05:00:45 003592] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245003570|stream_id:0|stream_offset:1860330| [2025/09/12 05:00:45 003609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 003616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 003621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45390|rtt_var:2784|pto_duration:56526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 003625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 003629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 003633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 003637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245085096|now:1757653245003620|interv:81476| [2025/09/12 05:00:45 003641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245085096|now:1757653245003620|interval:81476|pto_count:0|srtt:45390 [2025/09/12 05:00:45 003645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97050|inflight:51613| [2025/09/12 05:00:45 003650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 003654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97050|conn:00005628895540DC|stream_id:0|stream_offset:1861500| [2025/09/12 05:00:45 003658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 003662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245004662|now:1757653245003662|interv:1000| [2025/09/12 05:00:45 003667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 003670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 003674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245004662| [2025/09/12 05:00:45 003678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245004662| [2025/09/12 05:00:45 003682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245004662|now:1757653245003682|diff:980| [2025/09/12 05:00:45 003687] [debug] |xqc_engine_main_logic|END|now:1757653245003504| [2025/09/12 05:00:45 004095] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245004094| [2025/09/12 05:00:45 004106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 004112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792303| [2025/09/12 05:00:45 004116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792304| [2025/09/12 05:00:45 004122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792304| [2025/09/12 05:00:45 004126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 004131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1785|path_largest_ack:1784| [2025/09/12 05:00:45 004140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1802002|prior_time:1757653244954328|is_app_limited:0|send_elapse:43796|ack_elapse:49766|ctl_first_sent_time:1757653244955762|lagest_ack_time:1757653245004094|curr_delivered:1860815| [2025/09/12 05:00:45 004145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244955762| [2025/09/12 05:00:45 004150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1141||sndq_packets_used_bytes:0|sndq_packets_free:1555| [2025/09/12 05:00:45 004154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1785|path_largest_ack:1785| [2025/09/12 05:00:45 004158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1802002|prior_time:1757653244954328|is_app_limited:0|send_elapse:43796|ack_elapse:49766|ctl_first_sent_time:1757653244955762|lagest_ack_time:1757653245004094|curr_delivered:1862015| [2025/09/12 05:00:45 004162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244955862| [2025/09/12 05:00:45 004166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1140||sndq_packets_used_bytes:0|sndq_packets_free:1556| [2025/09/12 05:00:45 004170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45390|rttvar:2784|minrtt:30561|latest_rtt:48232|ack_delay:40| [2025/09/12 05:00:45 004174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45741|rttvar:2788|minrtt:30561|latest_rtt:48232|ack_delay:40| [2025/09/12 05:00:45 004179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1785|lost_pn:1782|thresh:3| [2025/09/12 05:00:45 004183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 004187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2788|pto_duration:56893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 004191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 004195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 004199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:45 004203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245085463|now:1757653245004186|interv:81277| [2025/09/12 05:00:45 004207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245085463|now:1757653245004186|interval:81277|pto_count:0|srtt:45741 [2025/09/12 05:00:45 004211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43796, ack_elapse 49766, delivered 60013|rate 1205903|lost 211| [2025/09/12 05:00:45 004215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205903) in round 38| [2025/09/12 05:00:45 004219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 004226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 004230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97050|packet_lost:0|acked:2400|po_sent_time:1757653244955862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 004234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97050|packet_lost:0|acked:2400|po_sent_time:1757653244955862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 004239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:49213|srtt:45741|latest_rtt:48232|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 004244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 004247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 004252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792304|largest:1220792304|pns:2| [2025/09/12 05:00:45 004256] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792304|frame:PADDING ACK |recv_time:1757653245004094|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 004261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365004094|now:1757653245004094|interv:120000000| [2025/09/12 05:00:45 004265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365004094|now:1757653245004094|interv:120000000| [2025/09/12 05:00:45 004269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245004662|pq_index:0| [2025/09/12 05:00:45 004273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245003504| [2025/09/12 05:00:45 004277] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245004277| [2025/09/12 05:00:45 004282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245004281| [2025/09/12 05:00:45 004287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 004292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1904790| [2025/09/12 05:00:45 004296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 004301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 004305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 004309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1905960| [2025/09/12 05:00:45 004320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 004325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 004329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 004334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1907130| [2025/09/12 05:00:45 004338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 004342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 004346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 004350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 004354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 004358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1861500| [2025/09/12 05:00:45 004363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 004367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 004371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245004662| [2025/09/12 05:00:45 004375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245004662| [2025/09/12 05:00:45 004379] [debug] |xqc_engine_wakeup_after|wakeup:1757653245004662|now:1757653245004379|diff:283| [2025/09/12 05:00:45 004383] [debug] |xqc_engine_main_logic|END|now:1757653245004281| [2025/09/12 05:00:45 004388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245004388| [2025/09/12 05:00:45 004392] [debug] |xqc_engine_wakeup_after|wakeup:1757653245004662|now:1757653245004392|diff:270| [2025/09/12 05:00:45 004396] [debug] |xqc_engine_main_logic|END|now:1757653245004388| [2025/09/12 05:00:45 005463] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245005463| [2025/09/12 05:00:45 005473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245004662|pq_index:0| [2025/09/12 05:00:45 005478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245004281| [2025/09/12 05:00:45 005482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245005481| [2025/09/12 05:00:45 005487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245004662|now:1757653245005481| [2025/09/12 05:00:45 005496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245004662|now:1757653245005481| [2025/09/12 05:00:45 005500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 005505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 005509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1907130| [2025/09/12 05:00:45 005514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 005518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 005521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 005526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 005530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 005534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1861500| [2025/09/12 05:00:45 005539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 005543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1828| [2025/09/12 05:00:45 005574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653245005551|stream_id:0|stream_offset:1861500| [2025/09/12 05:00:45 005583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 005590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:45 005597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2788|pto_duration:56893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 005602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 005606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 005610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 005614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245087444|now:1757653245005597|interv:81847| [2025/09/12 05:00:45 005618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245087444|now:1757653245005597|interval:81847|pto_count:0|srtt:45741 [2025/09/12 05:00:45 005622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:50413| [2025/09/12 05:00:45 005627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 005635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1862670| [2025/09/12 05:00:45 005640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 005644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1829| [2025/09/12 05:00:45 005670] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245005651|stream_id:0|stream_offset:1862670| [2025/09/12 05:00:45 005678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 005684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 005691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2788|pto_duration:56893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 005695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 005699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 005702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 005706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245087544|now:1757653245005690|interv:81854| [2025/09/12 05:00:45 005710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245087544|now:1757653245005690|interval:81854|pto_count:0|srtt:45741 [2025/09/12 05:00:45 005715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 005719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 005723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1863840| [2025/09/12 05:00:45 005727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 005731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1830| [2025/09/12 05:00:45 005755] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245005738|stream_id:0|stream_offset:1863840| [2025/09/12 05:00:45 005763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 005770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 005777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2788|pto_duration:56893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 005787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 005791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 005794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 005798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245087631|now:1757653245005776|interv:81855| [2025/09/12 05:00:45 005802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245087631|now:1757653245005776|interval:81855|pto_count:0|srtt:45741 [2025/09/12 05:00:45 005806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 005811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 005815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:45 005820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 005823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245006823|now:1757653245005823|interv:1000| [2025/09/12 05:00:45 005827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 005831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 005835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245006823| [2025/09/12 05:00:45 005839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245006823| [2025/09/12 05:00:45 005843] [debug] |xqc_engine_wakeup_after|wakeup:1757653245006823|now:1757653245005843|diff:980| [2025/09/12 05:00:45 005847] [debug] |xqc_engine_main_logic|END|now:1757653245005481| [2025/09/12 05:00:45 006096] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245006095| [2025/09/12 05:00:45 006107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 006113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792304| [2025/09/12 05:00:45 006117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792305| [2025/09/12 05:00:45 006123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792305| [2025/09/12 05:00:45 006127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 006132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1787|path_largest_ack:1786| [2025/09/12 05:00:45 006136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1802002|prior_time:1757653244954328|is_app_limited:0|send_elapse:43991|ack_elapse:51767|ctl_first_sent_time:1757653244955957|lagest_ack_time:1757653245006095|curr_delivered:1863215| [2025/09/12 05:00:45 006141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244955957| [2025/09/12 05:00:45 006145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1139||sndq_packets_used_bytes:0|sndq_packets_free:1557| [2025/09/12 05:00:45 006154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1787|path_largest_ack:1787| [2025/09/12 05:00:45 006158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:1804402|prior_time:1757653244956318|is_app_limited:0|send_elapse:41898|ack_elapse:49777|ctl_first_sent_time:1757653244957751|lagest_ack_time:1757653245006095|curr_delivered:1864415| [2025/09/12 05:00:45 006163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244957751| [2025/09/12 05:00:45 006167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1138||sndq_packets_used_bytes:0|sndq_packets_free:1558| [2025/09/12 05:00:45 006171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45741|rttvar:2788|minrtt:30561|latest_rtt:48344|ack_delay:48| [2025/09/12 05:00:45 006175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46061|rttvar:2729|minrtt:30561|latest_rtt:48344|ack_delay:48| [2025/09/12 05:00:45 006179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1787|lost_pn:1784|thresh:3| [2025/09/12 05:00:45 006183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 006188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46061|rtt_var:2729|pto_duration:56977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 006192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 006196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 006200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 006204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245087715|now:1757653245006187|interv:81528| [2025/09/12 05:00:45 006208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245087715|now:1757653245006187|interval:81528|pto_count:0|srtt:46061 [2025/09/12 05:00:45 006212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 49777, delivered 60013|rate 1205637|lost 211| [2025/09/12 05:00:45 006217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205637) in round 38| [2025/09/12 05:00:45 006221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 006225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 006229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244957751|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 006233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244957751|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 006238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46061|latest_rtt:48344|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 006246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 006250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 006254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792305|largest:1220792305|pns:2| [2025/09/12 05:00:45 006258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792305|frame:PADDING ACK |recv_time:1757653245006095|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 006263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365006095|now:1757653245006095|interv:120000000| [2025/09/12 05:00:45 006267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365006095|now:1757653245006095|interv:120000000| [2025/09/12 05:00:45 006271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245006823|pq_index:0| [2025/09/12 05:00:45 006275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245005481| [2025/09/12 05:00:45 006279] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245006279| [2025/09/12 05:00:45 006284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245006283| [2025/09/12 05:00:45 006290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46061|min_srtt:46061|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 006294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1907130| [2025/09/12 05:00:45 006299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 006304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 006308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46061|min_srtt:46061|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 006312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1908300| [2025/09/12 05:00:45 006316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 006321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 006325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46061|min_srtt:46061|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 006332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1909470| [2025/09/12 05:00:45 006336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 006340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 006343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 006348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 006352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 006356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:45 006360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 006364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 006368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245006823| [2025/09/12 05:00:45 006372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245006823| [2025/09/12 05:00:45 006376] [debug] |xqc_engine_wakeup_after|wakeup:1757653245006823|now:1757653245006376|diff:447| [2025/09/12 05:00:45 006380] [debug] |xqc_engine_main_logic|END|now:1757653245006283| [2025/09/12 05:00:45 006385] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245006385| [2025/09/12 05:00:45 006389] [debug] |xqc_engine_wakeup_after|wakeup:1757653245006823|now:1757653245006388|diff:435| [2025/09/12 05:00:45 006392] [debug] |xqc_engine_main_logic|END|now:1757653245006385| [2025/09/12 05:00:45 007460] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245007460| [2025/09/12 05:00:45 007470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245006823|pq_index:0| [2025/09/12 05:00:45 007475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245006283| [2025/09/12 05:00:45 007479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245007478| [2025/09/12 05:00:45 007484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245006823|now:1757653245007478| [2025/09/12 05:00:45 007488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245006823|now:1757653245007478| [2025/09/12 05:00:45 007492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 007497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46061|min_srtt:46061|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 007501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1909470| [2025/09/12 05:00:45 007511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 007514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 007518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 007523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 007527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 007531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:45 007536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 007540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1831| [2025/09/12 05:00:45 007571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245007548|stream_id:0|stream_offset:1865010| [2025/09/12 05:00:45 007580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 007587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 007594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46061|rtt_var:2729|pto_duration:56977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 007599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 007602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 007606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 007610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245089525|now:1757653245007593|interv:81932| [2025/09/12 05:00:45 007614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245089525|now:1757653245007593|interval:81932|pto_count:0|srtt:46061 [2025/09/12 05:00:45 007618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 007623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 007627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1866180| [2025/09/12 05:00:45 007632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 007635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245008635|now:1757653245007635|interv:1000| [2025/09/12 05:00:45 007639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 007648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 007652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245008635| [2025/09/12 05:00:45 007656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245008635| [2025/09/12 05:00:45 007660] [debug] |xqc_engine_wakeup_after|wakeup:1757653245008635|now:1757653245007659|diff:976| [2025/09/12 05:00:45 007664] [debug] |xqc_engine_main_logic|END|now:1757653245007478| [2025/09/12 05:00:45 008093] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245008092| [2025/09/12 05:00:45 008104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 008110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792305| [2025/09/12 05:00:45 008114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792306| [2025/09/12 05:00:45 008120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792306| [2025/09/12 05:00:45 008124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 008128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1789|path_largest_ack:1788| [2025/09/12 05:00:45 008133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1804402|prior_time:1757653244956318|is_app_limited:0|send_elapse:41998|ack_elapse:51774|ctl_first_sent_time:1757653244957851|lagest_ack_time:1757653245008092|curr_delivered:1865615| [2025/09/12 05:00:45 008137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244957851| [2025/09/12 05:00:45 008142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1137||sndq_packets_used_bytes:0|sndq_packets_free:1559| [2025/09/12 05:00:45 008146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1789|path_largest_ack:1789| [2025/09/12 05:00:45 008151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:1806802|prior_time:1757653244958310|is_app_limited:0|send_elapse:41873|ack_elapse:49782|ctl_first_sent_time:1757653244959742|lagest_ack_time:1757653245008092|curr_delivered:1866815| [2025/09/12 05:00:45 008155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244959742| [2025/09/12 05:00:45 008159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1136||sndq_packets_used_bytes:0|sndq_packets_free:1560| [2025/09/12 05:00:45 008163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46061|rttvar:2729|minrtt:30561|latest_rtt:48350|ack_delay:40| [2025/09/12 05:00:45 008168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46342|rttvar:2609|minrtt:30561|latest_rtt:48350|ack_delay:40| [2025/09/12 05:00:45 008172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1789|lost_pn:1786|thresh:3| [2025/09/12 05:00:45 008176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 008180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46342|rtt_var:2609|pto_duration:56778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 008189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 008193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 008197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:45 008201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245089326|now:1757653245008180|interv:81146| [2025/09/12 05:00:45 008205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245089326|now:1757653245008180|interval:81146|pto_count:0|srtt:46342 [2025/09/12 05:00:45 008209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 49782, delivered 60013|rate 1205516|lost 211| [2025/09/12 05:00:45 008214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205516) in round 38| [2025/09/12 05:00:45 008218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 008222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 008226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244959742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 008230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244959742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 008235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:49213|srtt:46342|latest_rtt:48350|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 008240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 008244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 008248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792306|largest:1220792306|pns:2| [2025/09/12 05:00:45 008252] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792306|frame:PADDING ACK |recv_time:1757653245008092|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 008257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365008092|now:1757653245008092|interv:120000000| [2025/09/12 05:00:45 008261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365008092|now:1757653245008092|interv:120000000| [2025/09/12 05:00:45 008265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245008635|pq_index:0| [2025/09/12 05:00:45 008269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245007478| [2025/09/12 05:00:45 008273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245008273| [2025/09/12 05:00:45 008278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245008277| [2025/09/12 05:00:45 008286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46342|min_srtt:46342|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 008291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1909470| [2025/09/12 05:00:45 008295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 008300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 008305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46342|min_srtt:46342|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 008309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1910640| [2025/09/12 05:00:45 008313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 008318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 008322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46342|min_srtt:46342|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 008326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1911810| [2025/09/12 05:00:45 008330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 008334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 008338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 008342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 008346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 008350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1866180| [2025/09/12 05:00:45 008354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 008358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 008362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245008635| [2025/09/12 05:00:45 008366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245008635| [2025/09/12 05:00:45 008373] [debug] |xqc_engine_wakeup_after|wakeup:1757653245008635|now:1757653245008373|diff:262| [2025/09/12 05:00:45 008377] [debug] |xqc_engine_main_logic|END|now:1757653245008277| [2025/09/12 05:00:45 008382] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245008382| [2025/09/12 05:00:45 008386] [debug] |xqc_engine_wakeup_after|wakeup:1757653245008635|now:1757653245008386|diff:249| [2025/09/12 05:00:45 008389] [debug] |xqc_engine_main_logic|END|now:1757653245008382| [2025/09/12 05:00:45 009457] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245009457| [2025/09/12 05:00:45 009468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245008635|pq_index:0| [2025/09/12 05:00:45 009473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245008277| [2025/09/12 05:00:45 009477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245009477| [2025/09/12 05:00:45 009482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245008635|now:1757653245009477| [2025/09/12 05:00:45 009486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245008635|now:1757653245009477| [2025/09/12 05:00:45 009490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 009495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46342|min_srtt:46342|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 009500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1911810| [2025/09/12 05:00:45 009505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 009509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 009512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 009517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 009521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 009526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1866180| [2025/09/12 05:00:45 009530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 009534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1832| [2025/09/12 05:00:45 009567] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653245009543|stream_id:0|stream_offset:1866180| [2025/09/12 05:00:45 009576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 009591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:45 009597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46342|rtt_var:2609|pto_duration:56778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 009601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 009605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 009609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 009613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245091321|now:1757653245009596|interv:81725| [2025/09/12 05:00:45 009617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245091321|now:1757653245009596|interval:81725|pto_count:0|srtt:46342 [2025/09/12 05:00:45 009621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:50413| [2025/09/12 05:00:45 009626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 009630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1867350| [2025/09/12 05:00:45 009635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 009639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1833| [2025/09/12 05:00:45 009665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245009646|stream_id:0|stream_offset:1867350| [2025/09/12 05:00:45 009673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 009680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 009686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46342|rtt_var:2609|pto_duration:56778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 009691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 009695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 009698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 009702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245091424|now:1757653245009686|interv:81738| [2025/09/12 05:00:45 009706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245091424|now:1757653245009686|interval:81738|pto_count:0|srtt:46342 [2025/09/12 05:00:45 009711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 009715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 009724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1868520| [2025/09/12 05:00:45 009728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 009732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1834| [2025/09/12 05:00:45 009758] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245009739|stream_id:0|stream_offset:1868520| [2025/09/12 05:00:45 009767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 009774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 009780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46342|rtt_var:2609|pto_duration:56778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 009785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 009789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 009793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 009797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245091517|now:1757653245009780|interv:81737| [2025/09/12 05:00:45 009801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245091517|now:1757653245009780|interval:81737|pto_count:0|srtt:46342 [2025/09/12 05:00:45 009805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 009810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 009814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:45 009818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 009822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245010822|now:1757653245009822|interv:1000| [2025/09/12 05:00:45 009826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 009830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 009834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245010822| [2025/09/12 05:00:45 009838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245010822| [2025/09/12 05:00:45 009842] [debug] |xqc_engine_wakeup_after|wakeup:1757653245010822|now:1757653245009842|diff:980| [2025/09/12 05:00:45 009846] [debug] |xqc_engine_main_logic|END|now:1757653245009477| [2025/09/12 05:00:45 010098] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245010097| [2025/09/12 05:00:45 010114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 010120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792306| [2025/09/12 05:00:45 010124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792307| [2025/09/12 05:00:45 010130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792307| [2025/09/12 05:00:45 010134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 010139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1791|path_largest_ack:1790| [2025/09/12 05:00:45 010144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1806802|prior_time:1757653244958310|is_app_limited:0|send_elapse:41974|ack_elapse:51787|ctl_first_sent_time:1757653244959843|lagest_ack_time:1757653245010097|curr_delivered:1868015| [2025/09/12 05:00:45 010148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244959843| [2025/09/12 05:00:45 010153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1135||sndq_packets_used_bytes:0|sndq_packets_free:1561| [2025/09/12 05:00:45 010157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1791|path_largest_ack:1791| [2025/09/12 05:00:45 010161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1806802|prior_time:1757653244958310|is_app_limited:0|send_elapse:41974|ack_elapse:51787|ctl_first_sent_time:1757653244959843|lagest_ack_time:1757653245010097|curr_delivered:1869215| [2025/09/12 05:00:45 010166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244959938| [2025/09/12 05:00:45 010169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1134||sndq_packets_used_bytes:0|sndq_packets_free:1562| [2025/09/12 05:00:45 010173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46342|rttvar:2609|minrtt:30561|latest_rtt:50159|ack_delay:40| [2025/09/12 05:00:45 010178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46814|rttvar:2901|minrtt:30561|latest_rtt:50159|ack_delay:40| [2025/09/12 05:00:45 010182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1791|lost_pn:1788|thresh:3| [2025/09/12 05:00:45 010186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 010190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46814|rtt_var:2901|pto_duration:58418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 010194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 010198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 010202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 010206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245093157|now:1757653245010190|interv:82967| [2025/09/12 05:00:45 010213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245093157|now:1757653245010190|interval:82967|pto_count:0|srtt:46814 [2025/09/12 05:00:45 010217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41974, ack_elapse 51787, delivered 62413|rate 1205186|lost 211| [2025/09/12 05:00:45 010222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205186) in round 38| [2025/09/12 05:00:45 010226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 010230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 010234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244959938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 010238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244959938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 010243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46814|latest_rtt:50159|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 010248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 010252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 010256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792307|largest:1220792307|pns:2| [2025/09/12 05:00:45 010260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792307|frame:PADDING ACK |recv_time:1757653245010097|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 010265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365010097|now:1757653245010097|interv:120000000| [2025/09/12 05:00:45 010269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365010097|now:1757653245010097|interv:120000000| [2025/09/12 05:00:45 010273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245010822|pq_index:0| [2025/09/12 05:00:45 010278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245009477| [2025/09/12 05:00:45 010282] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245010281| [2025/09/12 05:00:45 010286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245010285| [2025/09/12 05:00:45 010292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46814|min_srtt:46814|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 010296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1911810| [2025/09/12 05:00:45 010301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 010308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 010312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46814|min_srtt:46814|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 010317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1912980| [2025/09/12 05:00:45 010321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 010326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 010330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46814|min_srtt:46814|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 010334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1914150| [2025/09/12 05:00:45 010338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 010342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 010346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 010350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 010355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 010359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:45 010363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 010367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 010371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245010822| [2025/09/12 05:00:45 010375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245010822| [2025/09/12 05:00:45 010379] [debug] |xqc_engine_wakeup_after|wakeup:1757653245010822|now:1757653245010378|diff:444| [2025/09/12 05:00:45 010383] [debug] |xqc_engine_main_logic|END|now:1757653245010285| [2025/09/12 05:00:45 010388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245010388| [2025/09/12 05:00:45 010392] [debug] |xqc_engine_wakeup_after|wakeup:1757653245010822|now:1757653245010391|diff:431| [2025/09/12 05:00:45 010395] [debug] |xqc_engine_main_logic|END|now:1757653245010388| [2025/09/12 05:00:45 011465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245011465| [2025/09/12 05:00:45 011475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245010822|pq_index:0| [2025/09/12 05:00:45 011485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245010285| [2025/09/12 05:00:45 011490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245011489| [2025/09/12 05:00:45 011495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245010822|now:1757653245011489| [2025/09/12 05:00:45 011499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245010822|now:1757653245011489| [2025/09/12 05:00:45 011503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 011508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46814|min_srtt:46814|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 011513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1914150| [2025/09/12 05:00:45 011517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 011521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 011525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 011529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 011534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 011538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:45 011542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 011546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1835| [2025/09/12 05:00:45 011578] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245011554|stream_id:0|stream_offset:1869690| [2025/09/12 05:00:45 011586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 011594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 011601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46814|rtt_var:2901|pto_duration:58418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 011607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 011611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 011615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 011623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245094972|now:1757653245011600|interv:83372| [2025/09/12 05:00:45 011627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245094972|now:1757653245011600|interval:83372|pto_count:0|srtt:46814 [2025/09/12 05:00:45 011632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 011636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 011640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1870860| [2025/09/12 05:00:45 011645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 011649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245012649|now:1757653245011649|interv:1000| [2025/09/12 05:00:45 011653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 011656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 011660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245012649| [2025/09/12 05:00:45 011665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245012649| [2025/09/12 05:00:45 011668] [debug] |xqc_engine_wakeup_after|wakeup:1757653245012649|now:1757653245011668|diff:981| [2025/09/12 05:00:45 011673] [debug] |xqc_engine_main_logic|END|now:1757653245011489| [2025/09/12 05:00:45 012103] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245012102| [2025/09/12 05:00:45 012114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 012120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792307| [2025/09/12 05:00:45 012124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792308| [2025/09/12 05:00:45 012130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792308| [2025/09/12 05:00:45 012134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 012138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1793|path_largest_ack:1792| [2025/09/12 05:00:45 012143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1809202|prior_time:1757653244960299|is_app_limited:0|send_elapse:43765|ack_elapse:51803|ctl_first_sent_time:1757653244961734|lagest_ack_time:1757653245012102|curr_delivered:1870415| [2025/09/12 05:00:45 012148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244961734| [2025/09/12 05:00:45 012152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1133||sndq_packets_used_bytes:0|sndq_packets_free:1563| [2025/09/12 05:00:45 012156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1793|path_largest_ack:1793| [2025/09/12 05:00:45 012161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:1811602|prior_time:1757653244962297|is_app_limited:0|send_elapse:41924|ack_elapse:49805|ctl_first_sent_time:1757653244963757|lagest_ack_time:1757653245012102|curr_delivered:1871615| [2025/09/12 05:00:45 012170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244963757| [2025/09/12 05:00:45 012174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1132||sndq_packets_used_bytes:0|sndq_packets_free:1564| [2025/09/12 05:00:45 012178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46814|rttvar:2901|minrtt:30561|latest_rtt:48345|ack_delay:40| [2025/09/12 05:00:45 012182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47001|rttvar:2548|minrtt:30561|latest_rtt:48345|ack_delay:40| [2025/09/12 05:00:45 012187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1793|lost_pn:1790|thresh:3| [2025/09/12 05:00:45 012191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 012195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47001|rtt_var:2548|pto_duration:57193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 012199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 012203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 012207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:45 012211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245093747|now:1757653245012194|interv:81553| [2025/09/12 05:00:45 012215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245093747|now:1757653245012194|interval:81553|pto_count:0|srtt:47001 [2025/09/12 05:00:45 012219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41924, ack_elapse 49805, delivered 60013|rate 1204959|lost 211| [2025/09/12 05:00:45 012224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204959) in round 38| [2025/09/12 05:00:45 012228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 012232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 012236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244963757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 012240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244963757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 012245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:49213|srtt:47001|latest_rtt:48345|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 012250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 012256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 012261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792308|largest:1220792308|pns:2| [2025/09/12 05:00:45 012265] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792308|frame:PADDING ACK |recv_time:1757653245012102|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 012270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365012102|now:1757653245012102|interv:120000000| [2025/09/12 05:00:45 012274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365012102|now:1757653245012102|interv:120000000| [2025/09/12 05:00:45 012278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245012649|pq_index:0| [2025/09/12 05:00:45 012282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245011489| [2025/09/12 05:00:45 012286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245012286| [2025/09/12 05:00:45 012291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245012290| [2025/09/12 05:00:45 012296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47001|min_srtt:47001|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 012301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1914150| [2025/09/12 05:00:45 012305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 012310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 012314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47001|min_srtt:47001|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 012318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1915320| [2025/09/12 05:00:45 012322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 012327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 012331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47001|min_srtt:47001|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 012335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1916490| [2025/09/12 05:00:45 012339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 012346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 012349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 012354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 012358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 012362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1870860| [2025/09/12 05:00:45 012366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 012370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 012374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245012649| [2025/09/12 05:00:45 012378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245012649| [2025/09/12 05:00:45 012382] [debug] |xqc_engine_wakeup_after|wakeup:1757653245012649|now:1757653245012382|diff:267| [2025/09/12 05:00:45 012386] [debug] |xqc_engine_main_logic|END|now:1757653245012290| [2025/09/12 05:00:45 012391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245012391| [2025/09/12 05:00:45 012395] [debug] |xqc_engine_wakeup_after|wakeup:1757653245012649|now:1757653245012394|diff:255| [2025/09/12 05:00:45 012398] [debug] |xqc_engine_main_logic|END|now:1757653245012391| [2025/09/12 05:00:45 013468] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245013468| [2025/09/12 05:00:45 013478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245012649|pq_index:0| [2025/09/12 05:00:45 013482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245012290| [2025/09/12 05:00:45 013487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245013486| [2025/09/12 05:00:45 013492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245012649|now:1757653245013486| [2025/09/12 05:00:45 013496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245012649|now:1757653245013486| [2025/09/12 05:00:45 013500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 013505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47001|min_srtt:47001|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 013510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1916490| [2025/09/12 05:00:45 013514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 013518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 013522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 013531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 013535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 013539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1870860| [2025/09/12 05:00:45 013544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 013548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1836| [2025/09/12 05:00:45 013579] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653245013556|stream_id:0|stream_offset:1870860| [2025/09/12 05:00:45 013587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 013595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:45 013602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47001|rtt_var:2548|pto_duration:57193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 013607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 013611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 013615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 013619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245095749|now:1757653245013601|interv:82148| [2025/09/12 05:00:45 013623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245095749|now:1757653245013601|interval:82148|pto_count:0|srtt:47001 [2025/09/12 05:00:45 013627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:50413| [2025/09/12 05:00:45 013632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 013636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1872030| [2025/09/12 05:00:45 013641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 013645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1837| [2025/09/12 05:00:45 013670] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245013652|stream_id:0|stream_offset:1872030| [2025/09/12 05:00:45 013678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 013691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 013697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47001|rtt_var:2548|pto_duration:57193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 013702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 013706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 013709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 013713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245095845|now:1757653245013697|interv:82148| [2025/09/12 05:00:45 013717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245095845|now:1757653245013697|interval:82148|pto_count:0|srtt:47001 [2025/09/12 05:00:45 013722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 013726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 013730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1873200| [2025/09/12 05:00:45 013735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 013739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1838| [2025/09/12 05:00:45 013767] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245013746|stream_id:0|stream_offset:1873200| [2025/09/12 05:00:45 013775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 013782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 013789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47001|rtt_var:2548|pto_duration:57193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 013794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 013798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 013801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 013805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245095939|now:1757653245013788|interv:82151| [2025/09/12 05:00:45 013809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245095939|now:1757653245013788|interval:82151|pto_count:0|srtt:47001 [2025/09/12 05:00:45 013814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 013818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 013826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:45 013831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 013835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245014835|now:1757653245013835|interv:1000| [2025/09/12 05:00:45 013839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 013842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 013846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245014835| [2025/09/12 05:00:45 013851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245014835| [2025/09/12 05:00:45 013854] [debug] |xqc_engine_wakeup_after|wakeup:1757653245014835|now:1757653245013854|diff:981| [2025/09/12 05:00:45 013859] [debug] |xqc_engine_main_logic|END|now:1757653245013486| [2025/09/12 05:00:45 014107] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245014106| [2025/09/12 05:00:45 014119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 014125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792308| [2025/09/12 05:00:45 014129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792309| [2025/09/12 05:00:45 014135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792309| [2025/09/12 05:00:45 014139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 014143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1795|path_largest_ack:1794| [2025/09/12 05:00:45 014148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:1811602|prior_time:1757653244962297|is_app_limited:0|send_elapse:42020|ack_elapse:51809|ctl_first_sent_time:1757653244963853|lagest_ack_time:1757653245014106|curr_delivered:1872815| [2025/09/12 05:00:45 014153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244963853| [2025/09/12 05:00:45 014157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1131||sndq_packets_used_bytes:0|sndq_packets_free:1565| [2025/09/12 05:00:45 014161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1795|path_largest_ack:1795| [2025/09/12 05:00:45 014166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:1814002|prior_time:1757653244964297|is_app_limited:0|send_elapse:41898|ack_elapse:49809|ctl_first_sent_time:1757653244965734|lagest_ack_time:1757653245014106|curr_delivered:1874015| [2025/09/12 05:00:45 014170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244965734| [2025/09/12 05:00:45 014174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1130||sndq_packets_used_bytes:0|sndq_packets_free:1566| [2025/09/12 05:00:45 014178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47001|rttvar:2548|minrtt:30561|latest_rtt:48372|ack_delay:40| [2025/09/12 05:00:45 014187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47167|rttvar:2243|minrtt:30561|latest_rtt:48372|ack_delay:40| [2025/09/12 05:00:45 014191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1795|lost_pn:1792|thresh:3| [2025/09/12 05:00:45 014195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 014200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47167|rtt_var:2243|pto_duration:56139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 014204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 014208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 014211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 014215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245094885|now:1757653245014199|interv:80686| [2025/09/12 05:00:45 014219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245094885|now:1757653245014199|interval:80686|pto_count:0|srtt:47167 [2025/09/12 05:00:45 014224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 49809, delivered 60013|rate 1204862|lost 211| [2025/09/12 05:00:45 014228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204862) in round 38| [2025/09/12 05:00:45 014232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 014236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 014240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244965734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 014245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244965734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 014249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47167|latest_rtt:48372|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 014255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 014258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 014263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792309|largest:1220792309|pns:2| [2025/09/12 05:00:45 014267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792309|frame:PADDING ACK |recv_time:1757653245014106|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 014272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365014106|now:1757653245014106|interv:120000000| [2025/09/12 05:00:45 014279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365014106|now:1757653245014106|interv:120000000| [2025/09/12 05:00:45 014283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245014835|pq_index:0| [2025/09/12 05:00:45 014287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245013486| [2025/09/12 05:00:45 014291] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245014291| [2025/09/12 05:00:45 014296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245014295| [2025/09/12 05:00:45 014302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47167|min_srtt:47167|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 014306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1916490| [2025/09/12 05:00:45 014311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 014315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 014320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47167|min_srtt:47167|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 014324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1917660| [2025/09/12 05:00:45 014328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 014332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 014337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47167|min_srtt:47167|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 014341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1918830| [2025/09/12 05:00:45 014345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 014349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 014353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 014357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 014361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 014368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:45 014372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 014376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 014380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245014835| [2025/09/12 05:00:45 014384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245014835| [2025/09/12 05:00:45 014388] [debug] |xqc_engine_wakeup_after|wakeup:1757653245014835|now:1757653245014387|diff:448| [2025/09/12 05:00:45 014392] [debug] |xqc_engine_main_logic|END|now:1757653245014295| [2025/09/12 05:00:45 014396] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245014396| [2025/09/12 05:00:45 014400] [debug] |xqc_engine_wakeup_after|wakeup:1757653245014835|now:1757653245014400|diff:435| [2025/09/12 05:00:45 014404] [debug] |xqc_engine_main_logic|END|now:1757653245014396| [2025/09/12 05:00:45 015228] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245015227| [2025/09/12 05:00:45 015239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 015245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792309| [2025/09/12 05:00:45 015248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792310| [2025/09/12 05:00:45 015254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792310| [2025/09/12 05:00:45 015258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 015263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1797|path_largest_ack:1797| [2025/09/12 05:00:45 015267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1816402|prior_time:1757653244966282|is_app_limited:0|send_elapse:41880|ack_elapse:48945|ctl_first_sent_time:1757653244967723|lagest_ack_time:1757653245015227|curr_delivered:1875215| [2025/09/12 05:00:45 015272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244967723| [2025/09/12 05:00:45 015276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1129||sndq_packets_used_bytes:0|sndq_packets_free:1567| [2025/09/12 05:00:45 015280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47167|rttvar:2243|minrtt:30561|latest_rtt:47504|ack_delay:48| [2025/09/12 05:00:45 015285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47204|rttvar:1755|minrtt:30561|latest_rtt:47504|ack_delay:48| [2025/09/12 05:00:45 015289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1797|lost_pn:1794|thresh:3| [2025/09/12 05:00:45 015293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 015297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47204|rtt_var:1755|pto_duration:54224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 015301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 015310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 015314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:45 015317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245092970|now:1757653245015297|interv:77673| [2025/09/12 05:00:45 015321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245092970|now:1757653245015297|interval:77673|pto_count:0|srtt:47204 [2025/09/12 05:00:45 015326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41880, ack_elapse 48945, delivered 58813|rate 1201614|lost 211| [2025/09/12 05:00:45 015330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201614) in round 38| [2025/09/12 05:00:45 015334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 015338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 015342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:1200|po_sent_time:1757653244967723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 015346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:1200|po_sent_time:1757653244967723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 015351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:49213|srtt:47204|latest_rtt:47504|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 015356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 015360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 015364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792310|largest:1220792310|pns:2| [2025/09/12 05:00:45 015368] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792310|frame:PADDING ACK |recv_time:1757653245015227|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 015373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365015227|now:1757653245015227|interv:120000000| [2025/09/12 05:00:45 015377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365015227|now:1757653245015227|interv:120000000| [2025/09/12 05:00:45 015381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245014835|pq_index:0| [2025/09/12 05:00:45 015385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245014295| [2025/09/12 05:00:45 015389] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245015389| [2025/09/12 05:00:45 015394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245015393| [2025/09/12 05:00:45 015398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245014835|now:1757653245015393| [2025/09/12 05:00:45 015405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245014835|now:1757653245015393| [2025/09/12 05:00:45 015409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 015414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47204|min_srtt:47204|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 015418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1918830| [2025/09/12 05:00:45 015423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 015427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 015432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47204|min_srtt:47204|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 015436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 015441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 015444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 015448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 015452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 015456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 015461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:45 015465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 015469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1839| [2025/09/12 05:00:45 015499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653245015476|stream_id:0|stream_offset:1874370| [2025/09/12 05:00:45 015509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 015516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:45 015523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47204|rtt_var:1755|pto_duration:54224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 015529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 015538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 015542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 015546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245094700|now:1757653245015522|interv:79178| [2025/09/12 05:00:45 015550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245094700|now:1757653245015522|interval:79178|pto_count:0|srtt:47204 [2025/09/12 05:00:45 015554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:50413| [2025/09/12 05:00:45 015559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 015563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1875540| [2025/09/12 05:00:45 015568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 015572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245016572|now:1757653245015572|interv:1000| [2025/09/12 05:00:45 015576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 015580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 015584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245016572| [2025/09/12 05:00:45 015588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245016572| [2025/09/12 05:00:45 015592] [debug] |xqc_engine_wakeup_after|wakeup:1757653245016572|now:1757653245015592|diff:980| [2025/09/12 05:00:45 015596] [debug] |xqc_engine_main_logic|END|now:1757653245015393| [2025/09/12 05:00:45 015601] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245015601| [2025/09/12 05:00:45 015605] [debug] |xqc_engine_wakeup_after|wakeup:1757653245016572|now:1757653245015605|diff:967| [2025/09/12 05:00:45 015609] [debug] |xqc_engine_main_logic|END|now:1757653245015601| [2025/09/12 05:00:45 016676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245016676| [2025/09/12 05:00:45 016686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245016572|pq_index:0| [2025/09/12 05:00:45 016690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245015393| [2025/09/12 05:00:45 016695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245016694| [2025/09/12 05:00:45 016699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245016572|now:1757653245016694| [2025/09/12 05:00:45 016703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245016572|now:1757653245016694| [2025/09/12 05:00:45 016707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 016712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47204|min_srtt:47204|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 016717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 016729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 016733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 016737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 016743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 016750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 016757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1875540| [2025/09/12 05:00:45 016764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 016770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1840| [2025/09/12 05:00:45 016805] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245016782|stream_id:0|stream_offset:1875540| [2025/09/12 05:00:45 016815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 016823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 016830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47204|rtt_var:1755|pto_duration:54224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 016837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 016843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 016849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 016856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245096006|now:1757653245016830|interv:79176| [2025/09/12 05:00:45 016861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245096006|now:1757653245016830|interval:79176|pto_count:0|srtt:47204 [2025/09/12 05:00:45 016866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 016871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 016875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1876710| [2025/09/12 05:00:45 016880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 016889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1841| [2025/09/12 05:00:45 016914] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245016896|stream_id:0|stream_offset:1876710| [2025/09/12 05:00:45 016920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 016924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 016929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47204|rtt_var:1755|pto_duration:54224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 016937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 016943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 016949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 016956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245096120|now:1757653245016928|interv:79192| [2025/09/12 05:00:45 016962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245096120|now:1757653245016928|interval:79192|pto_count:0|srtt:47204 [2025/09/12 05:00:45 016969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 016975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 016980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1877880| [2025/09/12 05:00:45 016984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 016988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245017988|now:1757653245016988|interv:1000| [2025/09/12 05:00:45 016992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 016996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 017000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245017988| [2025/09/12 05:00:45 017004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245017988| [2025/09/12 05:00:45 017008] [debug] |xqc_engine_wakeup_after|wakeup:1757653245017988|now:1757653245017008|diff:980| [2025/09/12 05:00:45 017012] [debug] |xqc_engine_main_logic|END|now:1757653245016694| [2025/09/12 05:00:45 017173] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245017171| [2025/09/12 05:00:45 017184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 017189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792310| [2025/09/12 05:00:45 017193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792311| [2025/09/12 05:00:45 017199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792311| [2025/09/12 05:00:45 017208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 017213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1799|path_largest_ack:1798| [2025/09/12 05:00:45 017217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:1816402|prior_time:1757653244966282|is_app_limited:0|send_elapse:41975|ack_elapse:50889|ctl_first_sent_time:1757653244967818|lagest_ack_time:1757653245017171|curr_delivered:1876415| [2025/09/12 05:00:45 017222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244967818| [2025/09/12 05:00:45 017227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1128||sndq_packets_used_bytes:0|sndq_packets_free:1568| [2025/09/12 05:00:45 017231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1799|path_largest_ack:1799| [2025/09/12 05:00:45 017235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:1818802|prior_time:1757653244968284|is_app_limited:0|send_elapse:43780|ack_elapse:48887|ctl_first_sent_time:1757653244969724|lagest_ack_time:1757653245017171|curr_delivered:1877615| [2025/09/12 05:00:45 017239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244969724| [2025/09/12 05:00:45 017243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1127||sndq_packets_used_bytes:0|sndq_packets_free:1569| [2025/09/12 05:00:45 017247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47204|rttvar:1755|minrtt:30561|latest_rtt:47447|ack_delay:64| [2025/09/12 05:00:45 017252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47226|rttvar:1361|minrtt:30561|latest_rtt:47447|ack_delay:64| [2025/09/12 05:00:45 017256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1799|lost_pn:1796|thresh:3| [2025/09/12 05:00:45 017260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 017264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47226|rtt_var:1361|pto_duration:52670|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 017268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 017272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 017276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 017280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245094566|now:1757653245017264|interv:77302| [2025/09/12 05:00:45 017284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245094566|now:1757653245017264|interval:77302|pto_count:0|srtt:47226 [2025/09/12 05:00:45 017288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43780, ack_elapse 48887, delivered 58813|rate 1203039|lost 211| [2025/09/12 05:00:45 017293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203039) in round 38| [2025/09/12 05:00:45 017300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 017304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 017308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244969724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 017312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244969724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 017316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47226|latest_rtt:47447|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 017321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 017325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 017330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792311|largest:1220792311|pns:2| [2025/09/12 05:00:45 017334] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792311|frame:PADDING ACK |recv_time:1757653245017171|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 017339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365017171|now:1757653245017171|interv:120000000| [2025/09/12 05:00:45 017343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365017171|now:1757653245017171|interv:120000000| [2025/09/12 05:00:45 017347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245017988|pq_index:0| [2025/09/12 05:00:45 017351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245016694| [2025/09/12 05:00:45 017355] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245017355| [2025/09/12 05:00:45 017359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245017358| [2025/09/12 05:00:45 017365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47226|min_srtt:47226|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 017370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 017374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 017378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 017383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47226|min_srtt:47226|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 017390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1921170| [2025/09/12 05:00:45 017394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 017398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 017402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47226|min_srtt:47226|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 017407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 017411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 017415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 017418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 017423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 017427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 017431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1877880| [2025/09/12 05:00:45 017435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 017439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 017443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245017988| [2025/09/12 05:00:45 017447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245017988| [2025/09/12 05:00:45 017451] [debug] |xqc_engine_wakeup_after|wakeup:1757653245017988|now:1757653245017451|diff:537| [2025/09/12 05:00:45 017455] [debug] |xqc_engine_main_logic|END|now:1757653245017358| [2025/09/12 05:00:45 017460] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245017460| [2025/09/12 05:00:45 017464] [debug] |xqc_engine_wakeup_after|wakeup:1757653245017988|now:1757653245017463|diff:525| [2025/09/12 05:00:45 017467] [debug] |xqc_engine_main_logic|END|now:1757653245017460| [2025/09/12 05:00:45 018534] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245018534| [2025/09/12 05:00:45 018545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245017988|pq_index:0| [2025/09/12 05:00:45 018549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245017358| [2025/09/12 05:00:45 018554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245018553| [2025/09/12 05:00:45 018563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245017988|now:1757653245018553| [2025/09/12 05:00:45 018567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245017988|now:1757653245018553| [2025/09/12 05:00:45 018571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 018576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47226|min_srtt:47226|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 018581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 018585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 018589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 018593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 018597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 018602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 018606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1877880| [2025/09/12 05:00:45 018610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 018614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1842| [2025/09/12 05:00:45 018643] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245018623|stream_id:0|stream_offset:1877880| [2025/09/12 05:00:45 018648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 018653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 018660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47226|rtt_var:1361|pto_duration:52670|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 018667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 018673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 018680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 018686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245096293|now:1757653245018660|interv:77633| [2025/09/12 05:00:45 018692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245096293|now:1757653245018660|interval:77633|pto_count:0|srtt:47226 [2025/09/12 05:00:45 018706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 018712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 018717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1879050| [2025/09/12 05:00:45 018721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 018725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1843| [2025/09/12 05:00:45 018752] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245018733|stream_id:0|stream_offset:1879050| [2025/09/12 05:00:45 018758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 018765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 018772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47226|rtt_var:1361|pto_duration:52670|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 018779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 018786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 018792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 018798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245096403|now:1757653245018771|interv:77632| [2025/09/12 05:00:45 018804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245096403|now:1757653245018771|interval:77632|pto_count:0|srtt:47226 [2025/09/12 05:00:45 018811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 018819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 018826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1880220| [2025/09/12 05:00:45 018833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 018839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245019838|now:1757653245018838|interv:1000| [2025/09/12 05:00:45 018842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 018846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 018850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245019838| [2025/09/12 05:00:45 018855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245019838| [2025/09/12 05:00:45 018859] [debug] |xqc_engine_wakeup_after|wakeup:1757653245019838|now:1757653245018858|diff:980| [2025/09/12 05:00:45 018868] [debug] |xqc_engine_main_logic|END|now:1757653245018553| [2025/09/12 05:00:45 019123] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245019122| [2025/09/12 05:00:45 019133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 019139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792311| [2025/09/12 05:00:45 019143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792312| [2025/09/12 05:00:45 019149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792312| [2025/09/12 05:00:45 019153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 019158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1801|path_largest_ack:1800| [2025/09/12 05:00:45 019162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1821202|prior_time:1757653244970290|is_app_limited:0|send_elapse:41885|ack_elapse:48832|ctl_first_sent_time:1757653244971724|lagest_ack_time:1757653245019122|curr_delivered:1878815| [2025/09/12 05:00:45 019167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244971724| [2025/09/12 05:00:45 019171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1126||sndq_packets_used_bytes:0|sndq_packets_free:1570| [2025/09/12 05:00:45 019175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1801|path_largest_ack:1801| [2025/09/12 05:00:45 019180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1821202|prior_time:1757653244970290|is_app_limited:0|send_elapse:41885|ack_elapse:48832|ctl_first_sent_time:1757653244971724|lagest_ack_time:1757653245019122|curr_delivered:1880015| [2025/09/12 05:00:45 019184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244971825| [2025/09/12 05:00:45 019188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1125||sndq_packets_used_bytes:0|sndq_packets_free:1571| [2025/09/12 05:00:45 019192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47226|rttvar:1361|minrtt:30561|latest_rtt:47297|ack_delay:40| [2025/09/12 05:00:45 019196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47230|rttvar:1028|minrtt:30561|latest_rtt:47297|ack_delay:40| [2025/09/12 05:00:45 019200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1801|lost_pn:1798|thresh:3| [2025/09/12 05:00:45 019204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 019208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47230|rtt_var:1028|pto_duration:51342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 019213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 019217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 019220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 019229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245095075|now:1757653245019208|interv:75867| [2025/09/12 05:00:45 019233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245095075|now:1757653245019208|interval:75867|pto_count:0|srtt:47230 [2025/09/12 05:00:45 019238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 48832, delivered 58813|rate 1204394|lost 211| [2025/09/12 05:00:45 019242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204394) in round 38| [2025/09/12 05:00:45 019246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 019251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 019254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244971825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 019259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244971825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 019263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47230|latest_rtt:47297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 019269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 019272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 019277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792312|largest:1220792312|pns:2| [2025/09/12 05:00:45 019281] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792312|frame:PADDING ACK |recv_time:1757653245019122|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 019286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365019122|now:1757653245019122|interv:120000000| [2025/09/12 05:00:45 019290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365019122|now:1757653245019122|interv:120000000| [2025/09/12 05:00:45 019294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245019838|pq_index:0| [2025/09/12 05:00:45 019298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245018553| [2025/09/12 05:00:45 019302] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245019302| [2025/09/12 05:00:45 019307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245019306| [2025/09/12 05:00:45 019312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47230|min_srtt:47230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 019317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 019346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 019350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 019355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47230|min_srtt:47230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 019359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1923510| [2025/09/12 05:00:45 019363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 019367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 019372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47230|min_srtt:47230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 019376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 019380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 019384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 019388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 019392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 019396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 019400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1880220| [2025/09/12 05:00:45 019404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 019408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 019412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245019838| [2025/09/12 05:00:45 019416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245019838| [2025/09/12 05:00:45 019420] [debug] |xqc_engine_wakeup_after|wakeup:1757653245019838|now:1757653245019420|diff:418| [2025/09/12 05:00:45 019424] [debug] |xqc_engine_main_logic|END|now:1757653245019306| [2025/09/12 05:00:45 019429] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245019429| [2025/09/12 05:00:45 019433] [debug] |xqc_engine_wakeup_after|wakeup:1757653245019838|now:1757653245019433|diff:405| [2025/09/12 05:00:45 019437] [debug] |xqc_engine_main_logic|END|now:1757653245019429| [2025/09/12 05:00:45 020507] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245020507| [2025/09/12 05:00:45 020518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245019838|pq_index:0| [2025/09/12 05:00:45 020522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245019306| [2025/09/12 05:00:45 020527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245020526| [2025/09/12 05:00:45 020532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245019838|now:1757653245020526| [2025/09/12 05:00:45 020536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245019838|now:1757653245020526| [2025/09/12 05:00:45 020540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 020545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47230|min_srtt:47230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 020550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 020554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 020558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 020562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 020566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 020571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 020575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1880220| [2025/09/12 05:00:45 020579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 020584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1844| [2025/09/12 05:00:45 020612] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245020592|stream_id:0|stream_offset:1880220| [2025/09/12 05:00:45 020617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 020623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 020630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47230|rtt_var:1028|pto_duration:51342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 020636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 020649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 020656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 020662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245096934|now:1757653245020629|interv:76305| [2025/09/12 05:00:45 020668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245096934|now:1757653245020629|interval:76305|pto_count:0|srtt:47230 [2025/09/12 05:00:45 020673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 020679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 020683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1881390| [2025/09/12 05:00:45 020687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 020691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1845| [2025/09/12 05:00:45 020717] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245020699|stream_id:0|stream_offset:1881390| [2025/09/12 05:00:45 020722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 020730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 020737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47230|rtt_var:1028|pto_duration:51342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 020744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 020750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 020756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 020763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245097041|now:1757653245020736|interv:76305| [2025/09/12 05:00:45 020769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245097041|now:1757653245020736|interval:76305|pto_count:0|srtt:47230 [2025/09/12 05:00:45 020776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 020784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 020791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1882560| [2025/09/12 05:00:45 020798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 020811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245021810|now:1757653245020810|interv:1000| [2025/09/12 05:00:45 020816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 020820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 020824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245021810| [2025/09/12 05:00:45 020828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245021810| [2025/09/12 05:00:45 020832] [debug] |xqc_engine_wakeup_after|wakeup:1757653245021810|now:1757653245020832|diff:978| [2025/09/12 05:00:45 020836] [debug] |xqc_engine_main_logic|END|now:1757653245020526| [2025/09/12 05:00:45 021129] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245021128| [2025/09/12 05:00:45 021140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 021146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792312| [2025/09/12 05:00:45 021149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792313| [2025/09/12 05:00:45 021155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792313| [2025/09/12 05:00:45 021159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 021164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1803|path_largest_ack:1802| [2025/09/12 05:00:45 021169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1823602|prior_time:1757653244972267|is_app_limited:0|send_elapse:43770|ack_elapse:48861|ctl_first_sent_time:1757653244973709|lagest_ack_time:1757653245021128|curr_delivered:1881215| [2025/09/12 05:00:45 021173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244973709| [2025/09/12 05:00:45 021178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1124||sndq_packets_used_bytes:0|sndq_packets_free:1572| [2025/09/12 05:00:45 021182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1803|path_largest_ack:1803| [2025/09/12 05:00:45 021186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1826002|prior_time:1757653244974275|is_app_limited:0|send_elapse:43903|ack_elapse:46853|ctl_first_sent_time:1757653244975712|lagest_ack_time:1757653245021128|curr_delivered:1882415| [2025/09/12 05:00:45 021191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244975712| [2025/09/12 05:00:45 021194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1123||sndq_packets_used_bytes:0|sndq_packets_free:1573| [2025/09/12 05:00:45 021198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47230|rttvar:1028|minrtt:30561|latest_rtt:45416|ack_delay:40| [2025/09/12 05:00:45 021203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46999|rttvar:1234|minrtt:30561|latest_rtt:45416|ack_delay:40| [2025/09/12 05:00:45 021207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1803|lost_pn:1800|thresh:3| [2025/09/12 05:00:45 021211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 021219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46999|rtt_var:1234|pto_duration:51935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 021224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 021228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 021231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 021235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245097634|now:1757653245021219|interv:76415| [2025/09/12 05:00:45 021239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245097634|now:1757653245021219|interval:76415|pto_count:0|srtt:46999 [2025/09/12 05:00:45 021244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43903, ack_elapse 46853, delivered 56413|rate 1204042|lost 211| [2025/09/12 05:00:45 021248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204042) in round 38| [2025/09/12 05:00:45 021252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 021256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 021260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244975712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 021264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244975712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 021269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46999|latest_rtt:45416|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 021274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 021278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 021282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792313|largest:1220792313|pns:2| [2025/09/12 05:00:45 021286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792313|frame:PADDING ACK |recv_time:1757653245021128|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 021291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365021128|now:1757653245021128|interv:120000000| [2025/09/12 05:00:45 021295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365021128|now:1757653245021128|interv:120000000| [2025/09/12 05:00:45 021299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245021810|pq_index:0| [2025/09/12 05:00:45 021303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245020526| [2025/09/12 05:00:45 021307] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245021307| [2025/09/12 05:00:45 021314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245021313| [2025/09/12 05:00:45 021320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46999|min_srtt:46999|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 021324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 021329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46999|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 021333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 021338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46999|min_srtt:46999|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 021342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1925850| [2025/09/12 05:00:45 021347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46999|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 021351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 021355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46999|min_srtt:46999|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 021359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 021363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 021367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 021371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 021375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 021380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 021384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1882560| [2025/09/12 05:00:45 021388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 021392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 021398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245021810| [2025/09/12 05:00:45 021402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245021810| [2025/09/12 05:00:45 021406] [debug] |xqc_engine_wakeup_after|wakeup:1757653245021810|now:1757653245021406|diff:404| [2025/09/12 05:00:45 021410] [debug] |xqc_engine_main_logic|END|now:1757653245021313| [2025/09/12 05:00:45 021415] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245021415| [2025/09/12 05:00:45 021419] [debug] |xqc_engine_wakeup_after|wakeup:1757653245021810|now:1757653245021419|diff:391| [2025/09/12 05:00:45 021423] [debug] |xqc_engine_main_logic|END|now:1757653245021415| [2025/09/12 05:00:45 022490] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245022490| [2025/09/12 05:00:45 022501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245021810|pq_index:0| [2025/09/12 05:00:45 022505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245021313| [2025/09/12 05:00:45 022510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245022509| [2025/09/12 05:00:45 022514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245021810|now:1757653245022509| [2025/09/12 05:00:45 022518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245021810|now:1757653245022509| [2025/09/12 05:00:45 022522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 022527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46999|min_srtt:46999|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 022532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 022536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 022540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 022544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 022548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 022553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 022557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1882560| [2025/09/12 05:00:45 022561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 022566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1846| [2025/09/12 05:00:45 022594] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245022574|stream_id:0|stream_offset:1882560| [2025/09/12 05:00:45 022605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 022612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 022619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46999|rtt_var:1234|pto_duration:51935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 022627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 022633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 022639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 022646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245099509|now:1757653245022619|interv:76890| [2025/09/12 05:00:45 022652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245099509|now:1757653245022619|interval:76890|pto_count:0|srtt:46999 [2025/09/12 05:00:45 022657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 022662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 022666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1883730| [2025/09/12 05:00:45 022671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 022675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1847| [2025/09/12 05:00:45 022700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245022682|stream_id:0|stream_offset:1883730| [2025/09/12 05:00:45 022705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 022713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 022720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46999|rtt_var:1234|pto_duration:51935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 022726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 022733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 022739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 022746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245099617|now:1757653245022719|interv:76898| [2025/09/12 05:00:45 022752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245099617|now:1757653245022719|interval:76898|pto_count:0|srtt:46999 [2025/09/12 05:00:45 022766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 022773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 022780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1884900| [2025/09/12 05:00:45 022787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 022791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245023791|now:1757653245022791|interv:1000| [2025/09/12 05:00:45 022795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 022799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 022803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245023791| [2025/09/12 05:00:45 022807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245023791| [2025/09/12 05:00:45 022811] [debug] |xqc_engine_wakeup_after|wakeup:1757653245023791|now:1757653245022811|diff:980| [2025/09/12 05:00:45 022815] [debug] |xqc_engine_main_logic|END|now:1757653245022509| [2025/09/12 05:00:45 023122] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245023121| [2025/09/12 05:00:45 023132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 023138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792313| [2025/09/12 05:00:45 023142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792314| [2025/09/12 05:00:45 023148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792314| [2025/09/12 05:00:45 023152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 023157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1805|path_largest_ack:1804| [2025/09/12 05:00:45 023161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:1826002|prior_time:1757653244974275|is_app_limited:0|send_elapse:44003|ack_elapse:48846|ctl_first_sent_time:1757653244975812|lagest_ack_time:1757653245023121|curr_delivered:1883615| [2025/09/12 05:00:45 023166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244975812| [2025/09/12 05:00:45 023170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1122||sndq_packets_used_bytes:0|sndq_packets_free:1574| [2025/09/12 05:00:45 023175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1805|path_largest_ack:1805| [2025/09/12 05:00:45 023179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:1828402|prior_time:1757653244976269|is_app_limited:0|send_elapse:43849|ack_elapse:46852|ctl_first_sent_time:1757653244977720|lagest_ack_time:1757653245023121|curr_delivered:1884815| [2025/09/12 05:00:45 023183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244977720| [2025/09/12 05:00:45 023187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1121||sndq_packets_used_bytes:0|sndq_packets_free:1575| [2025/09/12 05:00:45 023196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46999|rttvar:1234|minrtt:30561|latest_rtt:45401|ack_delay:40| [2025/09/12 05:00:45 023200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46795|rttvar:1335|minrtt:30561|latest_rtt:45401|ack_delay:40| [2025/09/12 05:00:45 023204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1805|lost_pn:1802|thresh:3| [2025/09/12 05:00:45 023208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 023212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46795|rtt_var:1335|pto_duration:52135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 023217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 023220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 023224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 023228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245099817|now:1757653245023212|interv:76605| [2025/09/12 05:00:45 023232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245099817|now:1757653245023212|interval:76605|pto_count:0|srtt:46795 [2025/09/12 05:00:45 023236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 46852, delivered 56413|rate 1204068|lost 211| [2025/09/12 05:00:45 023241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 38| [2025/09/12 05:00:45 023245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 023249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 023253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244977720|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 023257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244977720|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 023262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46795|latest_rtt:45401|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 023267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 023271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245048121|now:1757653245023121|interv:25000| [2025/09/12 05:00:45 023276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245023121|max_ack_delay:25000| [2025/09/12 05:00:45 023284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792314|largest:1220792314|pns:2| [2025/09/12 05:00:45 023288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792314|frame:PING ACK |recv_time:1757653245023121|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 023293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365023121|now:1757653245023121|interv:120000000| [2025/09/12 05:00:45 023297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365023121|now:1757653245023121|interv:120000000| [2025/09/12 05:00:45 023301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245023791|pq_index:0| [2025/09/12 05:00:45 023305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245022509| [2025/09/12 05:00:45 023309] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245023309| [2025/09/12 05:00:45 023314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245023313| [2025/09/12 05:00:45 023319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46795|min_srtt:46795|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 023324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 023328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46795|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 023333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 023337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46795|min_srtt:46795|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 023341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1928190| [2025/09/12 05:00:45 023346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46795|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 023350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 023354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46795|min_srtt:46795|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 023358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 023363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 023366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 023373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 023377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 023381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 023385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1884900| [2025/09/12 05:00:45 023390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 023393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 023397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245023791| [2025/09/12 05:00:45 023401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245023791| [2025/09/12 05:00:45 023405] [debug] |xqc_engine_wakeup_after|wakeup:1757653245023791|now:1757653245023405|diff:386| [2025/09/12 05:00:45 023409] [debug] |xqc_engine_main_logic|END|now:1757653245023313| [2025/09/12 05:00:45 023414] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245023414| [2025/09/12 05:00:45 023418] [debug] |xqc_engine_wakeup_after|wakeup:1757653245023791|now:1757653245023418|diff:373| [2025/09/12 05:00:45 023422] [debug] |xqc_engine_main_logic|END|now:1757653245023414| [2025/09/12 05:00:45 024491] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245024490| [2025/09/12 05:00:45 024501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245023791|pq_index:0| [2025/09/12 05:00:45 024505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245023313| [2025/09/12 05:00:45 024510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245024509| [2025/09/12 05:00:45 024514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245023791|now:1757653245024509| [2025/09/12 05:00:45 024518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245023791|now:1757653245024509| [2025/09/12 05:00:45 024522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 024528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46795|min_srtt:46795|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 024532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 024537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 024540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 024544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 024553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 024558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 024562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1884900| [2025/09/12 05:00:45 024566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 024570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1848| [2025/09/12 05:00:45 024599] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245024579|stream_id:0|stream_offset:1884900| [2025/09/12 05:00:45 024604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 024610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 024616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46795|rtt_var:1335|pto_duration:52135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 024623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 024629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 024635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 024642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245101714|now:1757653245024616|interv:77098| [2025/09/12 05:00:45 024648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245101714|now:1757653245024616|interval:77098|pto_count:0|srtt:46795 [2025/09/12 05:00:45 024655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 024661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 024665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1886070| [2025/09/12 05:00:45 024669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 024673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1849| [2025/09/12 05:00:45 024698] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245024681|stream_id:0|stream_offset:1886070| [2025/09/12 05:00:45 024703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 024711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 024724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46795|rtt_var:1335|pto_duration:52135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 024731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 024737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 024743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 024749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245101816|now:1757653245024723|interv:77093| [2025/09/12 05:00:45 024756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245101816|now:1757653245024723|interval:77093|pto_count:0|srtt:46795 [2025/09/12 05:00:45 024763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 024771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 024777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1887240| [2025/09/12 05:00:45 024785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 024790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245025790|now:1757653245024790|interv:1000| [2025/09/12 05:00:45 024794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 024798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 024802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245025790| [2025/09/12 05:00:45 024806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245025790| [2025/09/12 05:00:45 024810] [debug] |xqc_engine_wakeup_after|wakeup:1757653245025790|now:1757653245024810|diff:980| [2025/09/12 05:00:45 024814] [debug] |xqc_engine_main_logic|END|now:1757653245024509| [2025/09/12 05:00:45 025113] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245025113| [2025/09/12 05:00:45 025123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 025129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792314| [2025/09/12 05:00:45 025133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792315| [2025/09/12 05:00:45 025139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792315| [2025/09/12 05:00:45 025143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 025148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1807|path_largest_ack:1806| [2025/09/12 05:00:45 025152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1830802|prior_time:1757653244978254|is_app_limited:0|send_elapse:43878|ack_elapse:46859|ctl_first_sent_time:1757653244979691|lagest_ack_time:1757653245025113|curr_delivered:1886015| [2025/09/12 05:00:45 025162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244979691| [2025/09/12 05:00:45 025167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1120||sndq_packets_used_bytes:0|sndq_packets_free:1576| [2025/09/12 05:00:45 025171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1807|path_largest_ack:1807| [2025/09/12 05:00:45 025175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1830802|prior_time:1757653244978254|is_app_limited:0|send_elapse:43878|ack_elapse:46859|ctl_first_sent_time:1757653244979691|lagest_ack_time:1757653245025113|curr_delivered:1887215| [2025/09/12 05:00:45 025180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244979793| [2025/09/12 05:00:45 025184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1119||sndq_packets_used_bytes:0|sndq_packets_free:1577| [2025/09/12 05:00:45 025187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46795|rttvar:1335|minrtt:30561|latest_rtt:45320|ack_delay:40| [2025/09/12 05:00:45 025192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46606|rttvar:1380|minrtt:30561|latest_rtt:45320|ack_delay:40| [2025/09/12 05:00:45 025196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1807|lost_pn:1804|thresh:3| [2025/09/12 05:00:45 025200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 025204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46606|rtt_var:1380|pto_duration:52126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 025208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 025212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 025216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 025220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245101807|now:1757653245025204|interv:76603| [2025/09/12 05:00:45 025224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245101807|now:1757653245025204|interval:76603|pto_count:0|srtt:46606 [2025/09/12 05:00:45 025228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 46859, delivered 56413|rate 1203888|lost 211| [2025/09/12 05:00:45 025233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203888) in round 38| [2025/09/12 05:00:45 025237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 025241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 025245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244979793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 025250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244979793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 025257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46606|latest_rtt:45320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 025262] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97112|inflight:50413|mode:2|applimit:0|pacing_rate:1205903|bw:1205903|srtt:46606|latest_rtt:45320|min_rtt:30561|send:1834|lost:211|tlp:0|recv:817|recovery:0|slow_start:0|conn_life:1657871|acked:2400|delivered:1887215|is_cwnd_limited:0| [2025/09/12 05:00:45 025268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 025271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 025276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792315|largest:1220792315|pns:2| [2025/09/12 05:00:45 025280] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792315|frame:PADDING ACK |recv_time:1757653245025113|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 025285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365025113|now:1757653245025113|interv:120000000| [2025/09/12 05:00:45 025289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365025113|now:1757653245025113|interv:120000000| [2025/09/12 05:00:45 025293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245025790|pq_index:0| [2025/09/12 05:00:45 025297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245024509| [2025/09/12 05:00:45 025301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245025301| [2025/09/12 05:00:45 025306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245025305| [2025/09/12 05:00:45 025312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46606|min_srtt:46606|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 025316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 025321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 025325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 025330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46606|min_srtt:46606|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 025334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1930530| [2025/09/12 05:00:45 025343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 025347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 025351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46606|min_srtt:46606|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 025355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 025360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 025364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 025367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 025372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 025376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 025380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1887240| [2025/09/12 05:00:45 025384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 025388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 025392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245025790| [2025/09/12 05:00:45 025396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245025790| [2025/09/12 05:00:45 025400] [debug] |xqc_engine_wakeup_after|wakeup:1757653245025790|now:1757653245025400|diff:390| [2025/09/12 05:00:45 025404] [debug] |xqc_engine_main_logic|END|now:1757653245025305| [2025/09/12 05:00:45 025409] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245025409| [2025/09/12 05:00:45 025413] [debug] |xqc_engine_wakeup_after|wakeup:1757653245025790|now:1757653245025413|diff:377| [2025/09/12 05:00:45 025417] [debug] |xqc_engine_main_logic|END|now:1757653245025409| [2025/09/12 05:00:45 026484] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245026484| [2025/09/12 05:00:45 026494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245025790|pq_index:0| [2025/09/12 05:00:45 026498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245025305| [2025/09/12 05:00:45 026503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245026502| [2025/09/12 05:00:45 026507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245025790|now:1757653245026502| [2025/09/12 05:00:45 026511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245025790|now:1757653245026502| [2025/09/12 05:00:45 026519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 026525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46606|min_srtt:46606|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 026529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 026534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 026538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 026541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 026546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 026550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 026554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1887240| [2025/09/12 05:00:45 026559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 026563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1850| [2025/09/12 05:00:45 026592] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245026571|stream_id:0|stream_offset:1887240| [2025/09/12 05:00:45 026598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 026604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 026611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46606|rtt_var:1380|pto_duration:52126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 026618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 026624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 026631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 026637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245103697|now:1757653245026611|interv:77086| [2025/09/12 05:00:45 026644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245103697|now:1757653245026611|interval:77086|pto_count:0|srtt:46606 [2025/09/12 05:00:45 026650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 026655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 026664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1888410| [2025/09/12 05:00:45 026668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 026672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1851| [2025/09/12 05:00:45 026697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245026680|stream_id:0|stream_offset:1888410| [2025/09/12 05:00:45 026704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 026711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 026718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46606|rtt_var:1380|pto_duration:52126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 026725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 026731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 026738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 026744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245103806|now:1757653245026718|interv:77088| [2025/09/12 05:00:45 026750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245103806|now:1757653245026718|interval:77088|pto_count:0|srtt:46606 [2025/09/12 05:00:45 026757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 026765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 026771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1889580| [2025/09/12 05:00:45 026779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 026785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245027784|now:1757653245026784|interv:1000| [2025/09/12 05:00:45 026791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 026795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 026799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245027784| [2025/09/12 05:00:45 026803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245027784| [2025/09/12 05:00:45 026807] [debug] |xqc_engine_wakeup_after|wakeup:1757653245027784|now:1757653245026807|diff:977| [2025/09/12 05:00:45 026812] [debug] |xqc_engine_main_logic|END|now:1757653245026502| [2025/09/12 05:00:45 027104] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245027103| [2025/09/12 05:00:45 027114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 027125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792315| [2025/09/12 05:00:45 027129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792316| [2025/09/12 05:00:45 027135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792316| [2025/09/12 05:00:45 027139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 027144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1809|path_largest_ack:1808| [2025/09/12 05:00:45 027148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1833202|prior_time:1757653244980231|is_app_limited:0|send_elapse:45742|ack_elapse:46872|ctl_first_sent_time:1757653244981672|lagest_ack_time:1757653245027103|curr_delivered:1888415| [2025/09/12 05:00:45 027153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244981672| [2025/09/12 05:00:45 027157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1118||sndq_packets_used_bytes:0|sndq_packets_free:1578| [2025/09/12 05:00:45 027161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1809|path_largest_ack:1809| [2025/09/12 05:00:45 027165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1835602|prior_time:1757653244982236|is_app_limited:0|send_elapse:45847|ack_elapse:44867|ctl_first_sent_time:1757653244983675|lagest_ack_time:1757653245027103|curr_delivered:1889615| [2025/09/12 05:00:45 027170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244983675| [2025/09/12 05:00:45 027174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1117||sndq_packets_used_bytes:0|sndq_packets_free:1579| [2025/09/12 05:00:45 027178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46606|rttvar:1380|minrtt:30561|latest_rtt:43428|ack_delay:48| [2025/09/12 05:00:45 027182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46203|rttvar:1841|minrtt:30561|latest_rtt:43428|ack_delay:48| [2025/09/12 05:00:45 027186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1809|lost_pn:1806|thresh:3| [2025/09/12 05:00:45 027190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 027194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46203|rtt_var:1841|pto_duration:53567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 027199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 027202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 027206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 027210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245105247|now:1757653245027194|interv:78053| [2025/09/12 05:00:45 027214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245105247|now:1757653245027194|interval:78053|pto_count:0|srtt:46203 [2025/09/12 05:00:45 027221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45847, ack_elapse 44867, delivered 54013|rate 1178114|lost 211| [2025/09/12 05:00:45 027225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178114) in round 38| [2025/09/12 05:00:45 027229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 027233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 027237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244983675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 027242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244983675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 027246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46203|latest_rtt:43428|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 027251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 027255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 027259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792316|largest:1220792316|pns:2| [2025/09/12 05:00:45 027267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792316|frame:PADDING ACK |recv_time:1757653245027103|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 027272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365027103|now:1757653245027103|interv:120000000| [2025/09/12 05:00:45 027277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365027103|now:1757653245027103|interv:120000000| [2025/09/12 05:00:45 027281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245027784|pq_index:0| [2025/09/12 05:00:45 027285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245026502| [2025/09/12 05:00:45 027289] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245027288| [2025/09/12 05:00:45 027293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245027292| [2025/09/12 05:00:45 027299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46203|min_srtt:46203|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 027303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 027308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 027315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 027320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46203|min_srtt:46203|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 027324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1932870| [2025/09/12 05:00:45 027328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 027333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 027337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46203|min_srtt:46203|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 027341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 027345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 027349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 027353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 027357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 027361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 027365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1889580| [2025/09/12 05:00:45 027370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 027373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 027377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245027784| [2025/09/12 05:00:45 027381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245027784| [2025/09/12 05:00:45 027385] [debug] |xqc_engine_wakeup_after|wakeup:1757653245027784|now:1757653245027385|diff:399| [2025/09/12 05:00:45 027389] [debug] |xqc_engine_main_logic|END|now:1757653245027292| [2025/09/12 05:00:45 027394] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245027394| [2025/09/12 05:00:45 027398] [debug] |xqc_engine_wakeup_after|wakeup:1757653245027784|now:1757653245027398|diff:386| [2025/09/12 05:00:45 027402] [debug] |xqc_engine_main_logic|END|now:1757653245027394| [2025/09/12 05:00:45 028470] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245028470| [2025/09/12 05:00:45 028480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245027784|pq_index:0| [2025/09/12 05:00:45 028493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245027292| [2025/09/12 05:00:45 028498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245028497| [2025/09/12 05:00:45 028502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245027784|now:1757653245028497| [2025/09/12 05:00:45 028506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245027784|now:1757653245028497| [2025/09/12 05:00:45 028510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 028515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46203|min_srtt:46203|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 028520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 028524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 028528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 028532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 028536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 028541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 028545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1889580| [2025/09/12 05:00:45 028549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 028554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1852| [2025/09/12 05:00:45 028582] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245028562|stream_id:0|stream_offset:1889580| [2025/09/12 05:00:45 028587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 028593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 028600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46203|rtt_var:1841|pto_duration:53567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 028607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 028613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 028620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 028632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245107129|now:1757653245028599|interv:78530| [2025/09/12 05:00:45 028638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245107129|now:1757653245028599|interval:78530|pto_count:0|srtt:46203 [2025/09/12 05:00:45 028644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 028649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 028653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1890750| [2025/09/12 05:00:45 028657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 028661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1853| [2025/09/12 05:00:45 028692] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245028669|stream_id:0|stream_offset:1890750| [2025/09/12 05:00:45 028700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 028708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 028713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46203|rtt_var:1841|pto_duration:53567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 028719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 028724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 028729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 028735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245107236|now:1757653245028713|interv:78523| [2025/09/12 05:00:45 028740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245107236|now:1757653245028713|interval:78523|pto_count:0|srtt:46203 [2025/09/12 05:00:45 028746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 028752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 028757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1891920| [2025/09/12 05:00:45 028763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 028768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245029768|now:1757653245028768|interv:1000| [2025/09/12 05:00:45 028773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 028778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 028786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245029768| [2025/09/12 05:00:45 028792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245029768| [2025/09/12 05:00:45 028797] [debug] |xqc_engine_wakeup_after|wakeup:1757653245029768|now:1757653245028797|diff:971| [2025/09/12 05:00:45 028802] [debug] |xqc_engine_main_logic|END|now:1757653245028497| [2025/09/12 05:00:45 029113] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245029112| [2025/09/12 05:00:45 029123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 029130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792316| [2025/09/12 05:00:45 029136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792317| [2025/09/12 05:00:45 029143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792317| [2025/09/12 05:00:45 029148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 029154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1811|path_largest_ack:1810| [2025/09/12 05:00:45 029160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:1835602|prior_time:1757653244982236|is_app_limited:0|send_elapse:45944|ack_elapse:46876|ctl_first_sent_time:1757653244983772|lagest_ack_time:1757653245029112|curr_delivered:1890815| [2025/09/12 05:00:45 029167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244983772| [2025/09/12 05:00:45 029172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1116||sndq_packets_used_bytes:0|sndq_packets_free:1580| [2025/09/12 05:00:45 029178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1811|path_largest_ack:1811| [2025/09/12 05:00:45 029184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:1838002|prior_time:1757653244984209|is_app_limited:0|send_elapse:45838|ack_elapse:44903|ctl_first_sent_time:1757653244985650|lagest_ack_time:1757653245029112|curr_delivered:1892015| [2025/09/12 05:00:45 029190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244985650| [2025/09/12 05:00:45 029195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1115||sndq_packets_used_bytes:0|sndq_packets_free:1581| [2025/09/12 05:00:45 029200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46203|rttvar:1841|minrtt:30561|latest_rtt:43462|ack_delay:40| [2025/09/12 05:00:45 029206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45855|rttvar:2076|minrtt:30561|latest_rtt:43462|ack_delay:40| [2025/09/12 05:00:45 029212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1811|lost_pn:1808|thresh:3| [2025/09/12 05:00:45 029217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 029222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45855|rtt_var:2076|pto_duration:54159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 029231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 029237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 029242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 029247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245107828|now:1757653245029222|interv:78606| [2025/09/12 05:00:45 029253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245107828|now:1757653245029222|interval:78606|pto_count:0|srtt:45855 [2025/09/12 05:00:45 029258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45838, ack_elapse 44903, delivered 54013|rate 1178345|lost 211| [2025/09/12 05:00:45 029264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178345) in round 38| [2025/09/12 05:00:45 029269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 029274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 029279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244985650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 029285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244985650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 029291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:45855|latest_rtt:43462|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 029297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 029302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 029308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792317|largest:1220792317|pns:2| [2025/09/12 05:00:45 029314] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792317|frame:PADDING ACK |recv_time:1757653245029112|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 029320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365029112|now:1757653245029112|interv:120000000| [2025/09/12 05:00:45 029325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365029112|now:1757653245029112|interv:120000000| [2025/09/12 05:00:45 029330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245029768|pq_index:0| [2025/09/12 05:00:45 029336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245028497| [2025/09/12 05:00:45 029341] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245029341| [2025/09/12 05:00:45 029348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245029346| [2025/09/12 05:00:45 029358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45855|min_srtt:45855|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 029364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 029370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 029376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 029382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45855|min_srtt:45855|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 029388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1935210| [2025/09/12 05:00:45 029393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 029399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 029405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45855|min_srtt:45855|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 029411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 029416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 029421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 029427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 029432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 029438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 029443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1891920| [2025/09/12 05:00:45 029449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 029454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 029459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245029768| [2025/09/12 05:00:45 029464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245029768| [2025/09/12 05:00:45 029473] [debug] |xqc_engine_wakeup_after|wakeup:1757653245029768|now:1757653245029473|diff:295| [2025/09/12 05:00:45 029480] [debug] |xqc_engine_main_logic|END|now:1757653245029346| [2025/09/12 05:00:45 029486] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245029486| [2025/09/12 05:00:45 029490] [debug] |xqc_engine_wakeup_after|wakeup:1757653245029768|now:1757653245029490|diff:278| [2025/09/12 05:00:45 029494] [debug] |xqc_engine_main_logic|END|now:1757653245029486| [2025/09/12 05:00:45 030562] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245030562| [2025/09/12 05:00:45 030570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245029768|pq_index:0| [2025/09/12 05:00:45 030574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245029346| [2025/09/12 05:00:45 030579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245030578| [2025/09/12 05:00:45 030583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245029768|now:1757653245030578| [2025/09/12 05:00:45 030588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245029768|now:1757653245030578| [2025/09/12 05:00:45 030591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 030596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45855|min_srtt:45855|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 030601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 030605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 030609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 030613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 030617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 030621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 030626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1891920| [2025/09/12 05:00:45 030630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 030634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1854| [2025/09/12 05:00:45 030662] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245030642|stream_id:0|stream_offset:1891920| [2025/09/12 05:00:45 030667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 030672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 030681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45855|rtt_var:2076|pto_duration:54159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 030685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 030689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 030693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 030696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245109801|now:1757653245030680|interv:79121| [2025/09/12 05:00:45 030700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245109801|now:1757653245030680|interval:79121|pto_count:0|srtt:45855 [2025/09/12 05:00:45 030705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 030710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 030714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1893090| [2025/09/12 05:00:45 030718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 030722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1855| [2025/09/12 05:00:45 030746] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245030728|stream_id:0|stream_offset:1893090| [2025/09/12 05:00:45 030754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 030761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 030768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45855|rtt_var:2076|pto_duration:54159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 030775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 030780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 030784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 030788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245109887|now:1757653245030767|interv:79120| [2025/09/12 05:00:45 030792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245109887|now:1757653245030767|interval:79120|pto_count:0|srtt:45855 [2025/09/12 05:00:45 030796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 030801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 030809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1894260| [2025/09/12 05:00:45 030814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 030818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245031817|now:1757653245030817|interv:1000| [2025/09/12 05:00:45 030821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 030825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 030829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245031817| [2025/09/12 05:00:45 030833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245031817| [2025/09/12 05:00:45 030837] [debug] |xqc_engine_wakeup_after|wakeup:1757653245031817|now:1757653245030837|diff:980| [2025/09/12 05:00:45 030841] [debug] |xqc_engine_main_logic|END|now:1757653245030578| [2025/09/12 05:00:45 031104] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245031104| [2025/09/12 05:00:45 031112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 031118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792317| [2025/09/12 05:00:45 031122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792318| [2025/09/12 05:00:45 031128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792318| [2025/09/12 05:00:45 031132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 031136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1813|path_largest_ack:1812| [2025/09/12 05:00:45 031141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1840402|prior_time:1757653244986232|is_app_limited:0|send_elapse:45860|ack_elapse:44872|ctl_first_sent_time:1757653244987665|lagest_ack_time:1757653245031104|curr_delivered:1893215| [2025/09/12 05:00:45 031145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244987665| [2025/09/12 05:00:45 031150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1114||sndq_packets_used_bytes:0|sndq_packets_free:1582| [2025/09/12 05:00:45 031154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1813|path_largest_ack:1813| [2025/09/12 05:00:45 031158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1840402|prior_time:1757653244986232|is_app_limited:0|send_elapse:45860|ack_elapse:44872|ctl_first_sent_time:1757653244987665|lagest_ack_time:1757653245031104|curr_delivered:1894415| [2025/09/12 05:00:45 031163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244987765| [2025/09/12 05:00:45 031166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1113||sndq_packets_used_bytes:0|sndq_packets_free:1583| [2025/09/12 05:00:45 031170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45855|rttvar:2076|minrtt:30561|latest_rtt:43339|ack_delay:48| [2025/09/12 05:00:45 031175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45535|rttvar:2198|minrtt:30561|latest_rtt:43339|ack_delay:48| [2025/09/12 05:00:45 031182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1813|lost_pn:1810|thresh:3| [2025/09/12 05:00:45 031186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 031190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45535|rtt_var:2198|pto_duration:54327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 031195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 031198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 031202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 031206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245110055|now:1757653245031190|interv:78865| [2025/09/12 05:00:45 031210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245110055|now:1757653245031190|interval:78865|pto_count:0|srtt:45535 [2025/09/12 05:00:45 031214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45860, ack_elapse 44872, delivered 54013|rate 1177780|lost 211| [2025/09/12 05:00:45 031218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177780) in round 38| [2025/09/12 05:00:45 031223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 031227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 031231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244987765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 031235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244987765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 031239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:45535|latest_rtt:43339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 031245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 031248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 031253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792318|largest:1220792318|pns:2| [2025/09/12 05:00:45 031257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792318|frame:PADDING ACK |recv_time:1757653245031104|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 031262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365031104|now:1757653245031104|interv:120000000| [2025/09/12 05:00:45 031266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365031104|now:1757653245031104|interv:120000000| [2025/09/12 05:00:45 031272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245031817|pq_index:0| [2025/09/12 05:00:45 031276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245030578| [2025/09/12 05:00:45 031280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245031280| [2025/09/12 05:00:45 031285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245031284| [2025/09/12 05:00:45 031291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45535|min_srtt:45535|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 031295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 031299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 031304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 031308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45535|min_srtt:45535|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 031312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1937550| [2025/09/12 05:00:45 031317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 031321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 031325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45535|min_srtt:45535|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 031329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 031333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 031337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 031341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 031345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 031350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 031354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1894260| [2025/09/12 05:00:45 031360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 031364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 031368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245031817| [2025/09/12 05:00:45 031372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245031817| [2025/09/12 05:00:45 031376] [debug] |xqc_engine_wakeup_after|wakeup:1757653245031817|now:1757653245031376|diff:441| [2025/09/12 05:00:45 031380] [debug] |xqc_engine_main_logic|END|now:1757653245031284| [2025/09/12 05:00:45 031385] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245031385| [2025/09/12 05:00:45 031389] [debug] |xqc_engine_wakeup_after|wakeup:1757653245031817|now:1757653245031389|diff:428| [2025/09/12 05:00:45 031392] [debug] |xqc_engine_main_logic|END|now:1757653245031385| [2025/09/12 05:00:45 032460] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245032460| [2025/09/12 05:00:45 032468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245031817|pq_index:0| [2025/09/12 05:00:45 032472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245031284| [2025/09/12 05:00:45 032477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245032476| [2025/09/12 05:00:45 032482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245031817|now:1757653245032476| [2025/09/12 05:00:45 032486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245031817|now:1757653245032476| [2025/09/12 05:00:45 032490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 032495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45535|min_srtt:45535|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 032499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 032503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 032507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 032511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 032515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 032519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 032523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1894260| [2025/09/12 05:00:45 032528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 032536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1856| [2025/09/12 05:00:45 032566] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245032544|stream_id:0|stream_offset:1894260| [2025/09/12 05:00:45 032575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 032582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 032589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45535|rtt_var:2198|pto_duration:54327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 032595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 032600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 032603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 032607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245111871|now:1757653245032588|interv:79283| [2025/09/12 05:00:45 032611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245111871|now:1757653245032588|interval:79283|pto_count:0|srtt:45535 [2025/09/12 05:00:45 032616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 032620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 032625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1895430| [2025/09/12 05:00:45 032629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 032633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1857| [2025/09/12 05:00:45 032657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245032640|stream_id:0|stream_offset:1895430| [2025/09/12 05:00:45 032665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 032673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 032679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45535|rtt_var:2198|pto_duration:54327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 032685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 032689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 032693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 032702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245111967|now:1757653245032679|interv:79288| [2025/09/12 05:00:45 032706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245111967|now:1757653245032679|interval:79288|pto_count:0|srtt:45535 [2025/09/12 05:00:45 032710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 032715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 032719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1896600| [2025/09/12 05:00:45 032723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 032727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245033727|now:1757653245032727|interv:1000| [2025/09/12 05:00:45 032731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 032735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 032739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245033727| [2025/09/12 05:00:45 032743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245033727| [2025/09/12 05:00:45 032747] [debug] |xqc_engine_wakeup_after|wakeup:1757653245033727|now:1757653245032747|diff:980| [2025/09/12 05:00:45 032751] [debug] |xqc_engine_main_logic|END|now:1757653245032476| [2025/09/12 05:00:45 033093] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245033093| [2025/09/12 05:00:45 033101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 033107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792318| [2025/09/12 05:00:45 033111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792319| [2025/09/12 05:00:45 033116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792319| [2025/09/12 05:00:45 033120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 033125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1815|path_largest_ack:1814| [2025/09/12 05:00:45 033130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1842802|prior_time:1757653244988207|is_app_limited:0|send_elapse:45851|ack_elapse:44886|ctl_first_sent_time:1757653244989647|lagest_ack_time:1757653245033093|curr_delivered:1895615| [2025/09/12 05:00:45 033134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244989647| [2025/09/12 05:00:45 033139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1112||sndq_packets_used_bytes:0|sndq_packets_free:1584| [2025/09/12 05:00:45 033143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1815|path_largest_ack:1815| [2025/09/12 05:00:45 033147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1845202|prior_time:1757653244990209|is_app_limited:0|send_elapse:47754|ack_elapse:42884|ctl_first_sent_time:1757653244991650|lagest_ack_time:1757653245033093|curr_delivered:1896815| [2025/09/12 05:00:45 033155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244991650| [2025/09/12 05:00:45 033159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1111||sndq_packets_used_bytes:0|sndq_packets_free:1585| [2025/09/12 05:00:45 033163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45535|rttvar:2198|minrtt:30561|latest_rtt:41443|ack_delay:32| [2025/09/12 05:00:45 033167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45020|rttvar:2680|minrtt:30561|latest_rtt:41443|ack_delay:32| [2025/09/12 05:00:45 033171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1815|lost_pn:1812|thresh:3| [2025/09/12 05:00:45 033175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 033179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45020|rtt_var:2680|pto_duration:55740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 033183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 033187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 033191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 033195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245113380|now:1757653245033179|interv:80201| [2025/09/12 05:00:45 033199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245113380|now:1757653245033179|interval:80201|pto_count:0|srtt:45020 [2025/09/12 05:00:45 033203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47754, ack_elapse 42884, delivered 51613|rate 1080809|lost 211| [2025/09/12 05:00:45 033207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080809) in round 38| [2025/09/12 05:00:45 033211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 033215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 033219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244991650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 033223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244991650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847602| [2025/09/12 05:00:45 033228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:45020|latest_rtt:41443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 033233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 033237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 033244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792319|largest:1220792319|pns:2| [2025/09/12 05:00:45 033248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792319|frame:PADDING ACK |recv_time:1757653245033093|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 033253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365033093|now:1757653245033093|interv:120000000| [2025/09/12 05:00:45 033257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365033093|now:1757653245033093|interv:120000000| [2025/09/12 05:00:45 033261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245033727|pq_index:0| [2025/09/12 05:00:45 033265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245032476| [2025/09/12 05:00:45 033269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245033269| [2025/09/12 05:00:45 033274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245033273| [2025/09/12 05:00:45 033279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45020|min_srtt:45020|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 033283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 033288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 033292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 033297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45020|min_srtt:45020|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 033301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1939890| [2025/09/12 05:00:45 033305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 033309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 033314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45020|min_srtt:45020|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 033318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 033322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 033326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 033333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 033337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 033341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 033345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1896600| [2025/09/12 05:00:45 033350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 033354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 033357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245033727| [2025/09/12 05:00:45 033361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245033727| [2025/09/12 05:00:45 033365] [debug] |xqc_engine_wakeup_after|wakeup:1757653245033727|now:1757653245033365|diff:362| [2025/09/12 05:00:45 033369] [debug] |xqc_engine_main_logic|END|now:1757653245033273| [2025/09/12 05:00:45 033374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245033374| [2025/09/12 05:00:45 033378] [debug] |xqc_engine_wakeup_after|wakeup:1757653245033727|now:1757653245033378|diff:349| [2025/09/12 05:00:45 033382] [debug] |xqc_engine_main_logic|END|now:1757653245033374| [2025/09/12 05:00:45 034450] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245034450| [2025/09/12 05:00:45 034458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245033727|pq_index:0| [2025/09/12 05:00:45 034462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245033273| [2025/09/12 05:00:45 034466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245034466| [2025/09/12 05:00:45 034471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245033727|now:1757653245034466| [2025/09/12 05:00:45 034475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245033727|now:1757653245034466| [2025/09/12 05:00:45 034479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 034484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45020|min_srtt:45020|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 034488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 034493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 034496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 034500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 034508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 034513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 034517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1896600| [2025/09/12 05:00:45 034521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 034525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1858| [2025/09/12 05:00:45 034555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245034533|stream_id:0|stream_offset:1896600| [2025/09/12 05:00:45 034564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 034571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 034577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45020|rtt_var:2680|pto_duration:55740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 034583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 034590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 034594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 034598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245115273|now:1757653245034577|interv:80696| [2025/09/12 05:00:45 034602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245115273|now:1757653245034577|interval:80696|pto_count:0|srtt:45020 [2025/09/12 05:00:45 034606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 034611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 034615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1897770| [2025/09/12 05:00:45 034620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 034624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1859| [2025/09/12 05:00:45 034649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245034631|stream_id:0|stream_offset:1897770| [2025/09/12 05:00:45 034658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 034665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 034678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45020|rtt_var:2680|pto_duration:55740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 034682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 034686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 034690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 034693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245115371|now:1757653245034677|interv:80694| [2025/09/12 05:00:45 034697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245115371|now:1757653245034677|interval:80694|pto_count:0|srtt:45020 [2025/09/12 05:00:45 034702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 034706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 034710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1898940| [2025/09/12 05:00:45 034715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 034719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245035718|now:1757653245034718|interv:1000| [2025/09/12 05:00:45 034722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 034726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 034730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245035718| [2025/09/12 05:00:45 034734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245035718| [2025/09/12 05:00:45 034738] [debug] |xqc_engine_wakeup_after|wakeup:1757653245035718|now:1757653245034738|diff:980| [2025/09/12 05:00:45 034742] [debug] |xqc_engine_main_logic|END|now:1757653245034466| [2025/09/12 05:00:45 035086] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245035085| [2025/09/12 05:00:45 035094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 035099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792319| [2025/09/12 05:00:45 035103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792320| [2025/09/12 05:00:45 035109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792320| [2025/09/12 05:00:45 035113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 035118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1817|path_largest_ack:1816| [2025/09/12 05:00:45 035122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1845202|prior_time:1757653244990209|is_app_limited:0|send_elapse:47855|ack_elapse:44876|ctl_first_sent_time:1757653244991751|lagest_ack_time:1757653245035085|curr_delivered:1898015| [2025/09/12 05:00:45 035130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244991751| [2025/09/12 05:00:45 035134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1110||sndq_packets_used_bytes:0|sndq_packets_free:1586| [2025/09/12 05:00:45 035139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1817|path_largest_ack:1817| [2025/09/12 05:00:45 035143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1847602|prior_time:1757653244992216|is_app_limited:0|send_elapse:47871|ack_elapse:42869|ctl_first_sent_time:1757653244993652|lagest_ack_time:1757653245035085|curr_delivered:1899215| [2025/09/12 05:00:45 035147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244993652| [2025/09/12 05:00:45 035151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1109||sndq_packets_used_bytes:0|sndq_packets_free:1587| [2025/09/12 05:00:45 035155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45020|rttvar:2680|minrtt:30561|latest_rtt:41433|ack_delay:32| [2025/09/12 05:00:45 035159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44568|rttvar:2914|minrtt:30561|latest_rtt:41433|ack_delay:32| [2025/09/12 05:00:45 035163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1817|lost_pn:1814|thresh:3| [2025/09/12 05:00:45 035167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 035171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2914|pto_duration:56224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 035175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 035179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 035183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 035186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245115855|now:1757653245035171|interv:80684| [2025/09/12 05:00:45 035190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245115855|now:1757653245035171|interval:80684|pto_count:0|srtt:44568 [2025/09/12 05:00:45 035195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47871, ack_elapse 42869, delivered 51613|rate 1078168|lost 211| [2025/09/12 05:00:45 035199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 38 -> 39| [2025/09/12 05:00:45 035203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078168) in round 39| [2025/09/12 05:00:45 035207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 035211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 035215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244993652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 035222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244993652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 035226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44568|latest_rtt:41433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 035231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 035235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 035239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792320|largest:1220792320|pns:2| [2025/09/12 05:00:45 035243] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792320|frame:PADDING ACK |recv_time:1757653245035085|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 035248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365035085|now:1757653245035085|interv:120000000| [2025/09/12 05:00:45 035252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365035085|now:1757653245035085|interv:120000000| [2025/09/12 05:00:45 035256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245035718|pq_index:0| [2025/09/12 05:00:45 035260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245034466| [2025/09/12 05:00:45 035264] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245035264| [2025/09/12 05:00:45 035268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245035267| [2025/09/12 05:00:45 035274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 035278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 035282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 035287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 035291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 035295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1942230| [2025/09/12 05:00:45 035299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 035306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 035310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 035315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 035319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 035323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 035326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 035331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 035335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 035339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1898940| [2025/09/12 05:00:45 035343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 035347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 035351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245035718| [2025/09/12 05:00:45 035355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245035718| [2025/09/12 05:00:45 035358] [debug] |xqc_engine_wakeup_after|wakeup:1757653245035718|now:1757653245035358|diff:360| [2025/09/12 05:00:45 035362] [debug] |xqc_engine_main_logic|END|now:1757653245035267| [2025/09/12 05:00:45 035367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245035367| [2025/09/12 05:00:45 035371] [debug] |xqc_engine_wakeup_after|wakeup:1757653245035718|now:1757653245035371|diff:347| [2025/09/12 05:00:45 035375] [debug] |xqc_engine_main_logic|END|now:1757653245035367| [2025/09/12 05:00:45 036441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245036441| [2025/09/12 05:00:45 036449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245035718|pq_index:0| [2025/09/12 05:00:45 036453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245035267| [2025/09/12 05:00:45 036458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245036457| [2025/09/12 05:00:45 036462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245035718|now:1757653245036457| [2025/09/12 05:00:45 036467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245035718|now:1757653245036457| [2025/09/12 05:00:45 036471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 036475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 036484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 036488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 036492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 036496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 036500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 036504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 036509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1898940| [2025/09/12 05:00:45 036513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 036517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1860| [2025/09/12 05:00:45 036547] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245036525|stream_id:0|stream_offset:1898940| [2025/09/12 05:00:45 036556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 036563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 036570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2914|pto_duration:56224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 036575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 036579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 036583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 036587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245117749|now:1757653245036569|interv:81180| [2025/09/12 05:00:45 036591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245117749|now:1757653245036569|interval:81180|pto_count:0|srtt:44568 [2025/09/12 05:00:45 036595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 036600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 036604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1900110| [2025/09/12 05:00:45 036612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 036617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1861| [2025/09/12 05:00:45 036642] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245036623|stream_id:0|stream_offset:1900110| [2025/09/12 05:00:45 036651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 036657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 036664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2914|pto_duration:56224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 036669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 036673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 036676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 036680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245117847|now:1757653245036664|interv:81183| [2025/09/12 05:00:45 036684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245117847|now:1757653245036664|interval:81183|pto_count:0|srtt:44568 [2025/09/12 05:00:45 036688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 036693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 036697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1901280| [2025/09/12 05:00:45 036701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 036705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245037705|now:1757653245036705|interv:1000| [2025/09/12 05:00:45 036709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 036713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 036717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245037705| [2025/09/12 05:00:45 036721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245037705| [2025/09/12 05:00:45 036725] [debug] |xqc_engine_wakeup_after|wakeup:1757653245037705|now:1757653245036725|diff:980| [2025/09/12 05:00:45 036729] [debug] |xqc_engine_main_logic|END|now:1757653245036457| [2025/09/12 05:00:45 037084] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245037083| [2025/09/12 05:00:45 037093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 037098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792320| [2025/09/12 05:00:45 037102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792321| [2025/09/12 05:00:45 037125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792321| [2025/09/12 05:00:45 037131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 037139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1819|path_largest_ack:1818| [2025/09/12 05:00:45 037144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1847602|prior_time:1757653244992216|is_app_limited:0|send_elapse:47971|ack_elapse:44867|ctl_first_sent_time:1757653244993752|lagest_ack_time:1757653245037083|curr_delivered:1900415| [2025/09/12 05:00:45 037149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244993752| [2025/09/12 05:00:45 037153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1108||sndq_packets_used_bytes:0|sndq_packets_free:1588| [2025/09/12 05:00:45 037157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1819|path_largest_ack:1819| [2025/09/12 05:00:45 037162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1850002|prior_time:1757653244994188|is_app_limited:0|send_elapse:47841|ack_elapse:42895|ctl_first_sent_time:1757653244995620|lagest_ack_time:1757653245037083|curr_delivered:1901615| [2025/09/12 05:00:45 037166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244995620| [2025/09/12 05:00:45 037170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1107||sndq_packets_used_bytes:0|sndq_packets_free:1589| [2025/09/12 05:00:45 037174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44568|rttvar:2914|minrtt:30561|latest_rtt:41463|ack_delay:40| [2025/09/12 05:00:45 037178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44174|rttvar:2972|minrtt:30561|latest_rtt:41463|ack_delay:40| [2025/09/12 05:00:45 037182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1819|lost_pn:1816|thresh:3| [2025/09/12 05:00:45 037186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 037190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44174|rtt_var:2972|pto_duration:56062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 037194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 037198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 037202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 037206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245117685|now:1757653245037190|interv:80495| [2025/09/12 05:00:45 037210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245117685|now:1757653245037190|interval:80495|pto_count:0|srtt:44174 [2025/09/12 05:00:45 037214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47841, ack_elapse 42895, delivered 51613|rate 1078844|lost 211| [2025/09/12 05:00:45 037222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078844) in round 39| [2025/09/12 05:00:45 037226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 037230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 037234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244995620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 037238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244995620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 037243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44174|latest_rtt:41463|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 037248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 037252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 037256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792321|largest:1220792321|pns:2| [2025/09/12 05:00:45 037260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792321|frame:PADDING ACK |recv_time:1757653245037083|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 037265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365037083|now:1757653245037083|interv:120000000| [2025/09/12 05:00:45 037269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365037083|now:1757653245037083|interv:120000000| [2025/09/12 05:00:45 037273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245037705|pq_index:0| [2025/09/12 05:00:45 037277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245036457| [2025/09/12 05:00:45 037281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245037281| [2025/09/12 05:00:45 037286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245037285| [2025/09/12 05:00:45 037292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44174|min_srtt:44174|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 037296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 037301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44174|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 037305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 037309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44174|min_srtt:44174|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 037316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1944570| [2025/09/12 05:00:45 037320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44174|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 037325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 037329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44174|min_srtt:44174|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 037333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 037337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 037341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 037345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 037349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 037353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 037357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1901280| [2025/09/12 05:00:45 037362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 037365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 037369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245037705| [2025/09/12 05:00:45 037373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245037705| [2025/09/12 05:00:45 037377] [debug] |xqc_engine_wakeup_after|wakeup:1757653245037705|now:1757653245037377|diff:328| [2025/09/12 05:00:45 037381] [debug] |xqc_engine_main_logic|END|now:1757653245037285| [2025/09/12 05:00:45 037386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245037386| [2025/09/12 05:00:45 037390] [debug] |xqc_engine_wakeup_after|wakeup:1757653245037705|now:1757653245037390|diff:315| [2025/09/12 05:00:45 037394] [debug] |xqc_engine_main_logic|END|now:1757653245037386| [2025/09/12 05:00:45 038462] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245038461| [2025/09/12 05:00:45 038470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245037705|pq_index:0| [2025/09/12 05:00:45 038474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245037285| [2025/09/12 05:00:45 038479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245038478| [2025/09/12 05:00:45 038487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245037705|now:1757653245038478| [2025/09/12 05:00:45 038491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245037705|now:1757653245038478| [2025/09/12 05:00:45 038495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 038500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44174|min_srtt:44174|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 038504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 038509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 038512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 038516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 038521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 038525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 038529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1901280| [2025/09/12 05:00:45 038533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 038537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1862| [2025/09/12 05:00:45 038568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245038545|stream_id:0|stream_offset:1901280| [2025/09/12 05:00:45 038577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 038584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 038590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44174|rtt_var:2972|pto_duration:56062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 038598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 038602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 038606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 038610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245119607|now:1757653245038590|interv:81017| [2025/09/12 05:00:45 038614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245119607|now:1757653245038590|interval:81017|pto_count:0|srtt:44174 [2025/09/12 05:00:45 038623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 038628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 038632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1902450| [2025/09/12 05:00:45 038636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 038640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1863| [2025/09/12 05:00:45 038667] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245038647|stream_id:0|stream_offset:1902450| [2025/09/12 05:00:45 038675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 038682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 038689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44174|rtt_var:2972|pto_duration:56062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 038694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 038698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 038702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 038706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245119709|now:1757653245038689|interv:81020| [2025/09/12 05:00:45 038710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245119709|now:1757653245038689|interval:81020|pto_count:0|srtt:44174 [2025/09/12 05:00:45 038714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 038718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 038723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1903620| [2025/09/12 05:00:45 038727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 038731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245039731|now:1757653245038731|interv:1000| [2025/09/12 05:00:45 038735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 038739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 038743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245039731| [2025/09/12 05:00:45 038747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245039731| [2025/09/12 05:00:45 038755] [debug] |xqc_engine_wakeup_after|wakeup:1757653245039731|now:1757653245038755|diff:976| [2025/09/12 05:00:45 038759] [debug] |xqc_engine_main_logic|END|now:1757653245038478| [2025/09/12 05:00:45 039070] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245039069| [2025/09/12 05:00:45 039078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 039083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792321| [2025/09/12 05:00:45 039087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792322| [2025/09/12 05:00:45 039093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792322| [2025/09/12 05:00:45 039097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 039101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1821|path_largest_ack:1820| [2025/09/12 05:00:45 039106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1850002|prior_time:1757653244994188|is_app_limited:0|send_elapse:47941|ack_elapse:44881|ctl_first_sent_time:1757653244995720|lagest_ack_time:1757653245039069|curr_delivered:1902815| [2025/09/12 05:00:45 039110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244995720| [2025/09/12 05:00:45 039115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1106||sndq_packets_used_bytes:0|sndq_packets_free:1590| [2025/09/12 05:00:45 039119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1821|path_largest_ack:1821| [2025/09/12 05:00:45 039124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1852402|prior_time:1757653244996193|is_app_limited:0|send_elapse:47846|ack_elapse:42876|ctl_first_sent_time:1757653244997629|lagest_ack_time:1757653245039069|curr_delivered:1904015| [2025/09/12 05:00:45 039128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244997629| [2025/09/12 05:00:45 039132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1105||sndq_packets_used_bytes:0|sndq_packets_free:1591| [2025/09/12 05:00:45 039136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44174|rttvar:2972|minrtt:30561|latest_rtt:41440|ack_delay:32| [2025/09/12 05:00:45 039140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43829|rttvar:2920|minrtt:30561|latest_rtt:41440|ack_delay:32| [2025/09/12 05:00:45 039145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1821|lost_pn:1818|thresh:3| [2025/09/12 05:00:45 039149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 039153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43829|rtt_var:2920|pto_duration:55509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 039157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 039161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 039168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 039172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245119156|now:1757653245039152|interv:80004| [2025/09/12 05:00:45 039176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245119156|now:1757653245039152|interval:80004|pto_count:0|srtt:43829 [2025/09/12 05:00:45 039180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47846, ack_elapse 42876, delivered 51613|rate 1078731|lost 211| [2025/09/12 05:00:45 039185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078731) in round 39| [2025/09/12 05:00:45 039189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 039193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 039197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244997629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 039201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244997629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 039206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43829|latest_rtt:41440|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 039211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 039215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 039219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792322|largest:1220792322|pns:2| [2025/09/12 05:00:45 039224] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792322|frame:PADDING ACK |recv_time:1757653245039069|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 039228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365039069|now:1757653245039069|interv:120000000| [2025/09/12 05:00:45 039232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365039069|now:1757653245039069|interv:120000000| [2025/09/12 05:00:45 039236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245039731|pq_index:0| [2025/09/12 05:00:45 039240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245038478| [2025/09/12 05:00:45 039244] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245039244| [2025/09/12 05:00:45 039249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245039248| [2025/09/12 05:00:45 039255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43829|min_srtt:43829|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 039259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 039266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 039271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 039275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43829|min_srtt:43829|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 039279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1946910| [2025/09/12 05:00:45 039284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 039288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 039292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43829|min_srtt:43829|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 039296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 039301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 039304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 039308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 039312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 039317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 039321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1903620| [2025/09/12 05:00:45 039325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 039329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 039333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245039731| [2025/09/12 05:00:45 039337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245039731| [2025/09/12 05:00:45 039340] [debug] |xqc_engine_wakeup_after|wakeup:1757653245039731|now:1757653245039340|diff:391| [2025/09/12 05:00:45 039345] [debug] |xqc_engine_main_logic|END|now:1757653245039248| [2025/09/12 05:00:45 039349] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245039349| [2025/09/12 05:00:45 039353] [debug] |xqc_engine_wakeup_after|wakeup:1757653245039731|now:1757653245039353|diff:378| [2025/09/12 05:00:45 039363] [debug] |xqc_engine_main_logic|END|now:1757653245039349| [2025/09/12 05:00:45 040431] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245040431| [2025/09/12 05:00:45 040439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245039731|pq_index:0| [2025/09/12 05:00:45 040443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245039248| [2025/09/12 05:00:45 040447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245040447| [2025/09/12 05:00:45 040452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245039731|now:1757653245040447| [2025/09/12 05:00:45 040456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245039731|now:1757653245040447| [2025/09/12 05:00:45 040460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 040464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43829|min_srtt:43829|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 040469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 040473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 040477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 040481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 040485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 040489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 040494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1903620| [2025/09/12 05:00:45 040498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 040502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1864| [2025/09/12 05:00:45 040532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245040510|stream_id:0|stream_offset:1903620| [2025/09/12 05:00:45 040541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 040548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 040554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43829|rtt_var:2920|pto_duration:55509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 040561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 040571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 040575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 040579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245121019|now:1757653245040554|interv:80465| [2025/09/12 05:00:45 040583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245121019|now:1757653245040554|interval:80465|pto_count:0|srtt:43829 [2025/09/12 05:00:45 040587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 040592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 040596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1904790| [2025/09/12 05:00:45 040600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 040604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1865| [2025/09/12 05:00:45 040630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245040611|stream_id:0|stream_offset:1904790| [2025/09/12 05:00:45 040638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 040646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 040652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43829|rtt_var:2920|pto_duration:55509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 040659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 040663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 040666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 040670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245121120|now:1757653245040652|interv:80468| [2025/09/12 05:00:45 040674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245121120|now:1757653245040652|interval:80468|pto_count:0|srtt:43829 [2025/09/12 05:00:45 040678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 040683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 040687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1905960| [2025/09/12 05:00:45 040697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 040701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245041701|now:1757653245040701|interv:1000| [2025/09/12 05:00:45 040705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 040709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 040713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245041701| [2025/09/12 05:00:45 040717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245041701| [2025/09/12 05:00:45 040721] [debug] |xqc_engine_wakeup_after|wakeup:1757653245041701|now:1757653245040721|diff:980| [2025/09/12 05:00:45 040725] [debug] |xqc_engine_main_logic|END|now:1757653245040447| [2025/09/12 05:00:45 041078] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245041078| [2025/09/12 05:00:45 041087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 041092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792322| [2025/09/12 05:00:45 041096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792323| [2025/09/12 05:00:45 041101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792323| [2025/09/12 05:00:45 041105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 041110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1823|path_largest_ack:1822| [2025/09/12 05:00:45 041115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1852402|prior_time:1757653244996193|is_app_limited:0|send_elapse:47941|ack_elapse:44885|ctl_first_sent_time:1757653244997724|lagest_ack_time:1757653245041078|curr_delivered:1905215| [2025/09/12 05:00:45 041119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244997724| [2025/09/12 05:00:45 041123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1104||sndq_packets_used_bytes:0|sndq_packets_free:1592| [2025/09/12 05:00:45 041128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1823|path_largest_ack:1823| [2025/09/12 05:00:45 041132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1854802|prior_time:1757653244998174|is_app_limited:0|send_elapse:47832|ack_elapse:42904|ctl_first_sent_time:1757653244999609|lagest_ack_time:1757653245041078|curr_delivered:1906415| [2025/09/12 05:00:45 041136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244999609| [2025/09/12 05:00:45 041140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1103||sndq_packets_used_bytes:0|sndq_packets_free:1593| [2025/09/12 05:00:45 041144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43829|rttvar:2920|minrtt:30561|latest_rtt:41469|ack_delay:40| [2025/09/12 05:00:45 041148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43529|rttvar:2790|minrtt:30561|latest_rtt:41469|ack_delay:40| [2025/09/12 05:00:45 041153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1823|lost_pn:1820|thresh:3| [2025/09/12 05:00:45 041160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 041164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43529|rtt_var:2790|pto_duration:54689|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 041168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 041172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 041176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 041180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245120300|now:1757653245041164|interv:79136| [2025/09/12 05:00:45 041184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245120300|now:1757653245041164|interval:79136|pto_count:0|srtt:43529 [2025/09/12 05:00:45 041188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47832, ack_elapse 42904, delivered 51613|rate 1079047|lost 211| [2025/09/12 05:00:45 041192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079047) in round 39| [2025/09/12 05:00:45 041197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 041201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 041204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244999609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 041209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653244999609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 041213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43529|latest_rtt:41469|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 041218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 041222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 041226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792323|largest:1220792323|pns:2| [2025/09/12 05:00:45 041231] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792323|frame:PADDING ACK |recv_time:1757653245041078|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 041235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365041078|now:1757653245041078|interv:120000000| [2025/09/12 05:00:45 041239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365041078|now:1757653245041078|interv:120000000| [2025/09/12 05:00:45 041243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245041701|pq_index:0| [2025/09/12 05:00:45 041247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245040447| [2025/09/12 05:00:45 041254] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245041254| [2025/09/12 05:00:45 041259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245041258| [2025/09/12 05:00:45 041264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43529|min_srtt:43529|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 041269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 041273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43529|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 041277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 041282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43529|min_srtt:43529|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 041286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1949250| [2025/09/12 05:00:45 041290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43529|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 041294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 041298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43529|min_srtt:43529|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 041303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 041307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 041311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 041314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 041319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 041323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 041327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1905960| [2025/09/12 05:00:45 041331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 041337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 041341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245041701| [2025/09/12 05:00:45 041345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245041701| [2025/09/12 05:00:45 041349] [debug] |xqc_engine_wakeup_after|wakeup:1757653245041701|now:1757653245041349|diff:352| [2025/09/12 05:00:45 041353] [debug] |xqc_engine_main_logic|END|now:1757653245041258| [2025/09/12 05:00:45 041358] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245041358| [2025/09/12 05:00:45 041362] [debug] |xqc_engine_wakeup_after|wakeup:1757653245041701|now:1757653245041362|diff:339| [2025/09/12 05:00:45 041366] [debug] |xqc_engine_main_logic|END|now:1757653245041358| [2025/09/12 05:00:45 042433] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245042433| [2025/09/12 05:00:45 042441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245041701|pq_index:0| [2025/09/12 05:00:45 042445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245041258| [2025/09/12 05:00:45 042450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245042449| [2025/09/12 05:00:45 042455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245041701|now:1757653245042449| [2025/09/12 05:00:45 042459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245041701|now:1757653245042449| [2025/09/12 05:00:45 042463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 042467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43529|min_srtt:43529|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 042472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 042476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 042480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 042484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 042488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 042492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 042496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1905960| [2025/09/12 05:00:45 042501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 042505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1866| [2025/09/12 05:00:45 042535] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245042513|stream_id:0|stream_offset:1905960| [2025/09/12 05:00:45 042549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 042556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 042564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43529|rtt_var:2790|pto_duration:54689|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 042569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 042572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 042576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 042580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245122202|now:1757653245042563|interv:79639| [2025/09/12 05:00:45 042584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245122202|now:1757653245042563|interval:79639|pto_count:0|srtt:43529 [2025/09/12 05:00:45 042588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 042593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 042597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1907130| [2025/09/12 05:00:45 042602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 042606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1867| [2025/09/12 05:00:45 042631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245042613|stream_id:0|stream_offset:1907130| [2025/09/12 05:00:45 042639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 042646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 042653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43529|rtt_var:2790|pto_duration:54689|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 042659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 042663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 042667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 042671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245122302|now:1757653245042652|interv:79650| [2025/09/12 05:00:45 042674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245122302|now:1757653245042652|interval:79650|pto_count:0|srtt:43529 [2025/09/12 05:00:45 042683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 042687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 042692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1908300| [2025/09/12 05:00:45 042696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 042700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245043700|now:1757653245042700|interv:1000| [2025/09/12 05:00:45 042704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 042707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 042711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245043700| [2025/09/12 05:00:45 042715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245043700| [2025/09/12 05:00:45 042719] [debug] |xqc_engine_wakeup_after|wakeup:1757653245043700|now:1757653245042719|diff:981| [2025/09/12 05:00:45 042723] [debug] |xqc_engine_main_logic|END|now:1757653245042449| [2025/09/12 05:00:45 043083] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245043082| [2025/09/12 05:00:45 043091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 043097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792323| [2025/09/12 05:00:45 043101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792324| [2025/09/12 05:00:45 043106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792324| [2025/09/12 05:00:45 043110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 043115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1825|path_largest_ack:1824| [2025/09/12 05:00:45 043119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1854802|prior_time:1757653244998174|is_app_limited:0|send_elapse:47927|ack_elapse:44908|ctl_first_sent_time:1757653244999704|lagest_ack_time:1757653245043082|curr_delivered:1907615| [2025/09/12 05:00:45 043124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653244999704| [2025/09/12 05:00:45 043128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1102||sndq_packets_used_bytes:0|sndq_packets_free:1594| [2025/09/12 05:00:45 043132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1825|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1825|path_largest_ack:1825| [2025/09/12 05:00:45 043137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51626|prior_delivered:1857202|prior_time:1757653245000140|is_app_limited:0|send_elapse:49868|ack_elapse:42942|ctl_first_sent_time:1757653245001746|lagest_ack_time:1757653245043082|curr_delivered:1908828| [2025/09/12 05:00:45 043141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245001746| [2025/09/12 05:00:45 043148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1101||sndq_packets_used_bytes:0|sndq_packets_free:1595| [2025/09/12 05:00:45 043152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43529|rttvar:2790|minrtt:30561|latest_rtt:41336|ack_delay:48| [2025/09/12 05:00:45 043156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43249|rttvar:2653|minrtt:30561|latest_rtt:41336|ack_delay:48| [2025/09/12 05:00:45 043161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1825|lost_pn:1822|thresh:3| [2025/09/12 05:00:45 043165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792303|pns:2| [2025/09/12 05:00:45 043169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 043173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43249|rtt_var:2653|pto_duration:53861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 043177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 043181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 043184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 043188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245121474|now:1757653245043172|interv:78302| [2025/09/12 05:00:45 043192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245121474|now:1757653245043172|interval:78302|pto_count:0|srtt:43249 [2025/09/12 05:00:45 043196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49868, ack_elapse 42942, delivered 51626|rate 1035253|lost 211| [2025/09/12 05:00:45 043201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1035253) in round 39| [2025/09/12 05:00:45 043205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 043209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 043212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245001746|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 043217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245001746|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 043221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:43249|latest_rtt:41336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 043226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 043230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 043234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792324|largest:1220792324|pns:2| [2025/09/12 05:00:45 043241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792324|frame:PADDING ACK |recv_time:1757653245043082|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 043246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365043082|now:1757653245043082|interv:120000000| [2025/09/12 05:00:45 043250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365043082|now:1757653245043082|interv:120000000| [2025/09/12 05:00:45 043254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245043700|pq_index:0| [2025/09/12 05:00:45 043258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245042449| [2025/09/12 05:00:45 043262] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245043262| [2025/09/12 05:00:45 043266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245043265| [2025/09/12 05:00:45 043272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43249|min_srtt:43249|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 043276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 043281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 043285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 043289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43249|min_srtt:43249|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 043294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1951590| [2025/09/12 05:00:45 043298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 043302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 043306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43249|min_srtt:43249|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 043310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 043315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 043318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 043322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 043329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 043333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 043337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1908300| [2025/09/12 05:00:45 043341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 043345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 043349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245043700| [2025/09/12 05:00:45 043353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245043700| [2025/09/12 05:00:45 043357] [debug] |xqc_engine_wakeup_after|wakeup:1757653245043700|now:1757653245043357|diff:343| [2025/09/12 05:00:45 043361] [debug] |xqc_engine_main_logic|END|now:1757653245043265| [2025/09/12 05:00:45 043366] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245043366| [2025/09/12 05:00:45 043369] [debug] |xqc_engine_wakeup_after|wakeup:1757653245043700|now:1757653245043369|diff:331| [2025/09/12 05:00:45 043373] [debug] |xqc_engine_main_logic|END|now:1757653245043366| [2025/09/12 05:00:45 044441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245044440| [2025/09/12 05:00:45 044448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245043700|pq_index:0| [2025/09/12 05:00:45 044452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245043265| [2025/09/12 05:00:45 044457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245044456| [2025/09/12 05:00:45 044461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245043700|now:1757653245044456| [2025/09/12 05:00:45 044465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245043700|now:1757653245044456| [2025/09/12 05:00:45 044469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 044474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43249|min_srtt:43249|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 044478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 044483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 044487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 044491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 044495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 044499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 044507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1908300| [2025/09/12 05:00:45 044512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 044516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1868| [2025/09/12 05:00:45 044546] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245044524|stream_id:0|stream_offset:1908300| [2025/09/12 05:00:45 044555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 044562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 044568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43249|rtt_var:2653|pto_duration:53861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 044575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 044580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 044583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 044587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245123385|now:1757653245044568|interv:78817| [2025/09/12 05:00:45 044591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245123385|now:1757653245044568|interval:78817|pto_count:0|srtt:43249 [2025/09/12 05:00:45 044596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 044600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 044604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1909470| [2025/09/12 05:00:45 044609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 044613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1869| [2025/09/12 05:00:45 044638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245044620|stream_id:0|stream_offset:1909470| [2025/09/12 05:00:45 044646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 044653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 044660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43249|rtt_var:2653|pto_duration:53861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 044670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 044674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 044678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 044682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245123481|now:1757653245044659|interv:78822| [2025/09/12 05:00:45 044685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245123481|now:1757653245044659|interval:78822|pto_count:0|srtt:43249 [2025/09/12 05:00:45 044690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 044694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 044698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1910640| [2025/09/12 05:00:45 044703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 044707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245045706|now:1757653245044706|interv:1000| [2025/09/12 05:00:45 044710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 044714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 044718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245045706| [2025/09/12 05:00:45 044722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245045706| [2025/09/12 05:00:45 044726] [debug] |xqc_engine_wakeup_after|wakeup:1757653245045706|now:1757653245044726|diff:980| [2025/09/12 05:00:45 044730] [debug] |xqc_engine_main_logic|END|now:1757653245044456| [2025/09/12 05:00:45 045046] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245045045| [2025/09/12 05:00:45 045054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 045060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792324| [2025/09/12 05:00:45 045064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792325| [2025/09/12 05:00:45 045069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792325| [2025/09/12 05:00:45 045073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 045078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1827|path_largest_ack:1826| [2025/09/12 05:00:45 045082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52826|prior_delivered:1857202|prior_time:1757653245000140|is_app_limited:0|send_elapse:49962|ack_elapse:44905|ctl_first_sent_time:1757653245001840|lagest_ack_time:1757653245045045|curr_delivered:1910028| [2025/09/12 05:00:45 045087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245001840| [2025/09/12 05:00:45 045091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1100||sndq_packets_used_bytes:0|sndq_packets_free:1596| [2025/09/12 05:00:45 045099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1827|path_largest_ack:1827| [2025/09/12 05:00:45 045103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1859615|prior_time:1757653245002113|is_app_limited:0|send_elapse:49781|ack_elapse:42932|ctl_first_sent_time:1757653245003570|lagest_ack_time:1757653245045045|curr_delivered:1911228| [2025/09/12 05:00:45 045107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245003570| [2025/09/12 05:00:45 045111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1099||sndq_packets_used_bytes:0|sndq_packets_free:1597| [2025/09/12 05:00:45 045115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43249|rttvar:2653|minrtt:30561|latest_rtt:41475|ack_delay:48| [2025/09/12 05:00:45 045119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43021|rttvar:2445|minrtt:30561|latest_rtt:41475|ack_delay:48| [2025/09/12 05:00:45 045123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1827|lost_pn:1824|thresh:3| [2025/09/12 05:00:45 045127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 045131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43021|rtt_var:2445|pto_duration:52801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 045135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 045139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 045143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 045147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245122421|now:1757653245045131|interv:77290| [2025/09/12 05:00:45 045151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245122421|now:1757653245045131|interval:77290|pto_count:0|srtt:43021 [2025/09/12 05:00:45 045155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49781, ack_elapse 42932, delivered 51613|rate 1036801|lost 211| [2025/09/12 05:00:45 045159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036801) in round 39| [2025/09/12 05:00:45 045164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 045168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 045171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245003570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 045176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245003570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 045183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:43021|latest_rtt:41475|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 045188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 045192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 045196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792325|largest:1220792325|pns:2| [2025/09/12 05:00:45 045200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792325|frame:PADDING ACK |recv_time:1757653245045045|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 045205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365045045|now:1757653245045045|interv:120000000| [2025/09/12 05:00:45 045209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365045045|now:1757653245045045|interv:120000000| [2025/09/12 05:00:45 045213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245045706|pq_index:0| [2025/09/12 05:00:45 045217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245044456| [2025/09/12 05:00:45 045221] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245045221| [2025/09/12 05:00:45 045225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245045224| [2025/09/12 05:00:45 045231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43021|min_srtt:43021|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 045235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 045240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43021|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 045244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 045248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43021|min_srtt:43021|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 045252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1953930| [2025/09/12 05:00:45 045257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43021|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 045261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 045265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43021|min_srtt:43021|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 045272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 045276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 045280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 045284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 045288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 045292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 045296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1910640| [2025/09/12 05:00:45 045300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 045304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 045308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245045706| [2025/09/12 05:00:45 045312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245045706| [2025/09/12 05:00:45 045316] [debug] |xqc_engine_wakeup_after|wakeup:1757653245045706|now:1757653245045316|diff:390| [2025/09/12 05:00:45 045320] [debug] |xqc_engine_main_logic|END|now:1757653245045224| [2025/09/12 05:00:45 045324] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245045324| [2025/09/12 05:00:45 045328] [debug] |xqc_engine_wakeup_after|wakeup:1757653245045706|now:1757653245045328|diff:378| [2025/09/12 05:00:45 045332] [debug] |xqc_engine_main_logic|END|now:1757653245045324| [2025/09/12 05:00:45 046400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245046399| [2025/09/12 05:00:45 046407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245045706|pq_index:0| [2025/09/12 05:00:45 046411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245045224| [2025/09/12 05:00:45 046416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245046415| [2025/09/12 05:00:45 046420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245045706|now:1757653245046415| [2025/09/12 05:00:45 046424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245045706|now:1757653245046415| [2025/09/12 05:00:45 046428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 046433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43021|min_srtt:43021|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 046437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 046446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 046450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 046453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 046458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 046462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 046466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1910640| [2025/09/12 05:00:45 046470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 046475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1870| [2025/09/12 05:00:45 046504] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245046482|stream_id:0|stream_offset:1910640| [2025/09/12 05:00:45 046512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 046520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 046526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43021|rtt_var:2445|pto_duration:52801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 046533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 046537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 046541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 046545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245124283|now:1757653245046526|interv:77757| [2025/09/12 05:00:45 046549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245124283|now:1757653245046526|interval:77757|pto_count:0|srtt:43021 [2025/09/12 05:00:45 046553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 046558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 046562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1911810| [2025/09/12 05:00:45 046566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 046570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1871| [2025/09/12 05:00:45 046595] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245046577|stream_id:0|stream_offset:1911810| [2025/09/12 05:00:45 046609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 046616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 046623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43021|rtt_var:2445|pto_duration:52801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 046627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 046631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 046635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 046639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245124378|now:1757653245046622|interv:77756| [2025/09/12 05:00:45 046643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245124378|now:1757653245046622|interval:77756|pto_count:0|srtt:43021 [2025/09/12 05:00:45 046647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 046652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 046656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1912980| [2025/09/12 05:00:45 046660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 046664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245047664|now:1757653245046664|interv:1000| [2025/09/12 05:00:45 046668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 046672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 046675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245047664| [2025/09/12 05:00:45 046679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245047664| [2025/09/12 05:00:45 046683] [debug] |xqc_engine_wakeup_after|wakeup:1757653245047664|now:1757653245046683|diff:981| [2025/09/12 05:00:45 046688] [debug] |xqc_engine_main_logic|END|now:1757653245046415| [2025/09/12 05:00:45 047030] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245047030| [2025/09/12 05:00:45 047036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 047064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792325| [2025/09/12 05:00:45 047068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792326| [2025/09/12 05:00:45 047074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792326| [2025/09/12 05:00:45 047078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 047082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1828| [2025/09/12 05:00:45 047091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1862015|prior_time:1757653245004094|is_app_limited:0|send_elapse:49789|ack_elapse:42936|ctl_first_sent_time:1757653245005551|lagest_ack_time:1757653245047030|curr_delivered:1912428| [2025/09/12 05:00:45 047095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245005551| [2025/09/12 05:00:45 047100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1098||sndq_packets_used_bytes:0|sndq_packets_free:1598| [2025/09/12 05:00:45 047104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1829| [2025/09/12 05:00:45 047108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1862015|prior_time:1757653245004094|is_app_limited:0|send_elapse:49789|ack_elapse:42936|ctl_first_sent_time:1757653245005551|lagest_ack_time:1757653245047030|curr_delivered:1913628| [2025/09/12 05:00:45 047112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245005651| [2025/09/12 05:00:45 047116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1097||sndq_packets_used_bytes:0|sndq_packets_free:1599| [2025/09/12 05:00:45 047120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43021|rttvar:2445|minrtt:30561|latest_rtt:41379|ack_delay:40| [2025/09/12 05:00:45 047124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42811|rttvar:2254|minrtt:30561|latest_rtt:41379|ack_delay:40| [2025/09/12 05:00:45 047128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1829|lost_pn:1826|thresh:3| [2025/09/12 05:00:45 047132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 047136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42811|rtt_var:2254|pto_duration:51827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 047141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 047145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 047148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 047152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245123404|now:1757653245047136|interv:76268| [2025/09/12 05:00:45 047156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245123404|now:1757653245047136|interval:76268|pto_count:0|srtt:42811 [2025/09/12 05:00:45 047160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49789, ack_elapse 42936, delivered 51613|rate 1036634|lost 211| [2025/09/12 05:00:45 047164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036634) in round 39| [2025/09/12 05:00:45 047169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 047175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 047179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245005651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 047184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245005651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 047188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42811|latest_rtt:41379|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 047193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 047197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 047201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792326|largest:1220792326|pns:2| [2025/09/12 05:00:45 047206] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792326|frame:PADDING ACK |recv_time:1757653245047030|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 047210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365047030|now:1757653245047030|interv:120000000| [2025/09/12 05:00:45 047214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365047030|now:1757653245047030|interv:120000000| [2025/09/12 05:00:45 047218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245047664|pq_index:0| [2025/09/12 05:00:45 047222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245046415| [2025/09/12 05:00:45 047226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245047226| [2025/09/12 05:00:45 047231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245047230| [2025/09/12 05:00:45 047236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42811|min_srtt:42811|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 047241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 047245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 047249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 047253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42811|min_srtt:42811|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 047258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1956270| [2025/09/12 05:00:45 047264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 047269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 047273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42811|min_srtt:42811|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 047277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 047281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 047285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 047289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 047293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 047297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 047301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1912980| [2025/09/12 05:00:45 047305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 047309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 047313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245047664| [2025/09/12 05:00:45 047317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245047664| [2025/09/12 05:00:45 047321] [debug] |xqc_engine_wakeup_after|wakeup:1757653245047664|now:1757653245047321|diff:343| [2025/09/12 05:00:45 047325] [debug] |xqc_engine_main_logic|END|now:1757653245047230| [2025/09/12 05:00:45 047330] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245047330| [2025/09/12 05:00:45 047334] [debug] |xqc_engine_wakeup_after|wakeup:1757653245047664|now:1757653245047334|diff:330| [2025/09/12 05:00:45 047337] [debug] |xqc_engine_main_logic|END|now:1757653245047330| [2025/09/12 05:00:45 048405] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245048405| [2025/09/12 05:00:45 048413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245047664|pq_index:0| [2025/09/12 05:00:45 048417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245047230| [2025/09/12 05:00:45 048422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245048421| [2025/09/12 05:00:45 048426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245048121|now:1757653245048421| [2025/09/12 05:00:45 048434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 048438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245048121|now:1757653245048421| [2025/09/12 05:00:45 048442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 048445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245047664|now:1757653245048421| [2025/09/12 05:00:45 048449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245047664|now:1757653245048421| [2025/09/12 05:00:45 048453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 048458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792326|ack_delay:25337|first_ack_range:23|largest_pkt_recv_time:1757653245023121| [2025/09/12 05:00:45 048462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792326|low:1220792303|pkt_pns:2| [2025/09/12 05:00:45 048466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792314|frame_largest_recv:1220792326| [2025/09/12 05:00:45 048470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 048475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42811|min_srtt:42811|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 048479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 048483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 048487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 048491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 048495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 048500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 048504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1912980| [2025/09/12 05:00:45 048508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 048512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1872| [2025/09/12 05:00:45 048543] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1872|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245048520|stream_id:0|stream_offset:1912980| [2025/09/12 05:00:45 048552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1872|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 048559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 048565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42811|rtt_var:2254|pto_duration:51827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 048577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 048581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 048584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 048588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245125347|now:1757653245048565|interv:76782| [2025/09/12 05:00:45 048592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245125347|now:1757653245048565|interval:76782|pto_count:0|srtt:42811 [2025/09/12 05:00:45 048597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 048601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 048605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1914150| [2025/09/12 05:00:45 048610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 048614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1873| [2025/09/12 05:00:45 048640] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245048621|stream_id:0|stream_offset:1914150| [2025/09/12 05:00:45 048648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 048656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 048662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42811|rtt_var:2254|pto_duration:51827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 048668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 048672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 048676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 048680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245125448|now:1757653245048662|interv:76786| [2025/09/12 05:00:45 048684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245125448|now:1757653245048662|interval:76786|pto_count:0|srtt:42811 [2025/09/12 05:00:45 048688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 048692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 048696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1915320| [2025/09/12 05:00:45 048706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 048710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245049709|now:1757653245048709|interv:1000| [2025/09/12 05:00:45 048713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 048717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 048721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245049709| [2025/09/12 05:00:45 048725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245049709| [2025/09/12 05:00:45 048729] [debug] |xqc_engine_wakeup_after|wakeup:1757653245049709|now:1757653245048729|diff:980| [2025/09/12 05:00:45 048733] [debug] |xqc_engine_main_logic|END|now:1757653245048421| [2025/09/12 05:00:45 049026] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245049026| [2025/09/12 05:00:45 049032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 049037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792326| [2025/09/12 05:00:45 049063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792327| [2025/09/12 05:00:45 049069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792327| [2025/09/12 05:00:45 049073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 049078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1831|path_largest_ack:1830| [2025/09/12 05:00:45 049082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1862015|prior_time:1757653245004094|is_app_limited:0|send_elapse:49976|ack_elapse:44932|ctl_first_sent_time:1757653245005738|lagest_ack_time:1757653245049026|curr_delivered:1914828| [2025/09/12 05:00:45 049086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245005738| [2025/09/12 05:00:45 049091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1096||sndq_packets_used_bytes:0|sndq_packets_free:1600| [2025/09/12 05:00:45 049095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1831|path_largest_ack:1831| [2025/09/12 05:00:45 049099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1864415|prior_time:1757653245006095|is_app_limited:0|send_elapse:49797|ack_elapse:42931|ctl_first_sent_time:1757653245007548|lagest_ack_time:1757653245049026|curr_delivered:1916028| [2025/09/12 05:00:45 049103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245007548| [2025/09/12 05:00:45 049107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1095||sndq_packets_used_bytes:0|sndq_packets_free:1601| [2025/09/12 05:00:45 049111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42811|rttvar:2254|minrtt:30561|latest_rtt:41478|ack_delay:40| [2025/09/12 05:00:45 049115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42639|rttvar:2034|minrtt:30561|latest_rtt:41478|ack_delay:40| [2025/09/12 05:00:45 049123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1831|lost_pn:1828|thresh:3| [2025/09/12 05:00:45 049127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 049131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42639|rtt_var:2034|pto_duration:50775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 049136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 049139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 049143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 049147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245124396|now:1757653245049131|interv:75265| [2025/09/12 05:00:45 049151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245124396|now:1757653245049131|interval:75265|pto_count:0|srtt:42639 [2025/09/12 05:00:45 049155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49797, ack_elapse 42931, delivered 51613|rate 1036468|lost 211| [2025/09/12 05:00:45 049159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036468) in round 39| [2025/09/12 05:00:45 049163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 049168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 049171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245007548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 049176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245007548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 049180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42639|latest_rtt:41478|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 049185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 049189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 049193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792327|largest:1220792327|pns:2| [2025/09/12 05:00:45 049197] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792327|frame:PADDING ACK |recv_time:1757653245049026|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 049202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365049026|now:1757653245049026|interv:120000000| [2025/09/12 05:00:45 049206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365049026|now:1757653245049026|interv:120000000| [2025/09/12 05:00:45 049211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245049709|pq_index:0| [2025/09/12 05:00:45 049217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245048421| [2025/09/12 05:00:45 049221] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245049221| [2025/09/12 05:00:45 049226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245049225| [2025/09/12 05:00:45 049232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42639|min_srtt:42639|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 049236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 049240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42639|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 049245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 049249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42639|min_srtt:42639|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 049253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1958610| [2025/09/12 05:00:45 049257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42639|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 049262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 049266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42639|min_srtt:42639|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 049270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 049274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 049278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 049282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 049286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 049290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 049294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1915320| [2025/09/12 05:00:45 049301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 049305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 049308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245049709| [2025/09/12 05:00:45 049312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245049709| [2025/09/12 05:00:45 049316] [debug] |xqc_engine_wakeup_after|wakeup:1757653245049709|now:1757653245049316|diff:393| [2025/09/12 05:00:45 049320] [debug] |xqc_engine_main_logic|END|now:1757653245049225| [2025/09/12 05:00:45 049325] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245049325| [2025/09/12 05:00:45 049329] [debug] |xqc_engine_wakeup_after|wakeup:1757653245049709|now:1757653245049329|diff:380| [2025/09/12 05:00:45 049333] [debug] |xqc_engine_main_logic|END|now:1757653245049325| [2025/09/12 05:00:45 050400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245050400| [2025/09/12 05:00:45 050408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245049709|pq_index:0| [2025/09/12 05:00:45 050412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245049225| [2025/09/12 05:00:45 050416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245050416| [2025/09/12 05:00:45 050421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245049709|now:1757653245050416| [2025/09/12 05:00:45 050425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245049709|now:1757653245050416| [2025/09/12 05:00:45 050429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 050434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42639|min_srtt:42639|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 050438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 050442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 050446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 050450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 050454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 050459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 050463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1915320| [2025/09/12 05:00:45 050467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 050471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1874| [2025/09/12 05:00:45 050501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245050479|stream_id:0|stream_offset:1915320| [2025/09/12 05:00:45 050516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 050523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 050530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42639|rtt_var:2034|pto_duration:50775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 050535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 050539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 050543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 050547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245126254|now:1757653245050529|interv:75725| [2025/09/12 05:00:45 050550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245126254|now:1757653245050529|interval:75725|pto_count:0|srtt:42639 [2025/09/12 05:00:45 050555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 050559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 050564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1916490| [2025/09/12 05:00:45 050568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 050572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1875| [2025/09/12 05:00:45 050597] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245050579|stream_id:0|stream_offset:1916490| [2025/09/12 05:00:45 050605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 050612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 050619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42639|rtt_var:2034|pto_duration:50775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 050625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 050629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 050633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 050636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245126354|now:1757653245050618|interv:75736| [2025/09/12 05:00:45 050640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245126354|now:1757653245050618|interval:75736|pto_count:0|srtt:42639 [2025/09/12 05:00:45 050649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 050653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 050658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1917660| [2025/09/12 05:00:45 050662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 050666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245051666|now:1757653245050666|interv:1000| [2025/09/12 05:00:45 050670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 050673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 050677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245051666| [2025/09/12 05:00:45 050681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245051666| [2025/09/12 05:00:45 050685] [debug] |xqc_engine_wakeup_after|wakeup:1757653245051666|now:1757653245050685|diff:981| [2025/09/12 05:00:45 050689] [debug] |xqc_engine_main_logic|END|now:1757653245050416| [2025/09/12 05:00:45 051018] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245051017| [2025/09/12 05:00:45 051023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 051029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792327| [2025/09/12 05:00:45 051032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792328| [2025/09/12 05:00:45 051055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792328| [2025/09/12 05:00:45 051064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 051069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1833|path_largest_ack:1832| [2025/09/12 05:00:45 051073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1866815|prior_time:1757653245008092|is_app_limited:0|send_elapse:49801|ack_elapse:42925|ctl_first_sent_time:1757653245009543|lagest_ack_time:1757653245051017|curr_delivered:1917228| [2025/09/12 05:00:45 051077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245009543| [2025/09/12 05:00:45 051082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1094||sndq_packets_used_bytes:0|sndq_packets_free:1602| [2025/09/12 05:00:45 051086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1833|path_largest_ack:1833| [2025/09/12 05:00:45 051090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1866815|prior_time:1757653245008092|is_app_limited:0|send_elapse:49801|ack_elapse:42925|ctl_first_sent_time:1757653245009543|lagest_ack_time:1757653245051017|curr_delivered:1918428| [2025/09/12 05:00:45 051098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245009646| [2025/09/12 05:00:45 051102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1093||sndq_packets_used_bytes:0|sndq_packets_free:1603| [2025/09/12 05:00:45 051106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42639|rttvar:2034|minrtt:30561|latest_rtt:41371|ack_delay:40| [2025/09/12 05:00:45 051110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42476|rttvar:1853|minrtt:30561|latest_rtt:41371|ack_delay:40| [2025/09/12 05:00:45 051114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1833|lost_pn:1830|thresh:3| [2025/09/12 05:00:45 051119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 051123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:1853|pto_duration:49888|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 051127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 051131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 051134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 051138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245125467|now:1757653245051122|interv:74345| [2025/09/12 05:00:45 051142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245125467|now:1757653245051122|interval:74345|pto_count:0|srtt:42476 [2025/09/12 05:00:45 051146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49801, ack_elapse 42925, delivered 51613|rate 1036384|lost 211| [2025/09/12 05:00:45 051150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036384) in round 39| [2025/09/12 05:00:45 051155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 051159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 051162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245009646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 051167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245009646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 051171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42476|latest_rtt:41371|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 051176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 051180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 051184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792328|largest:1220792328|pns:2| [2025/09/12 05:00:45 051191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792328|frame:PADDING ACK |recv_time:1757653245051017|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 051195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365051017|now:1757653245051017|interv:120000000| [2025/09/12 05:00:45 051199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365051017|now:1757653245051017|interv:120000000| [2025/09/12 05:00:45 051203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245051666|pq_index:0| [2025/09/12 05:00:45 051207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245050416| [2025/09/12 05:00:45 051211] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245051211| [2025/09/12 05:00:45 051216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245051215| [2025/09/12 05:00:45 051221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 051226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 051230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 051234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 051239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 051243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1960950| [2025/09/12 05:00:45 051247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 051251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 051255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 051260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 051264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 051268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 051271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 051281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 051286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 051290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1917660| [2025/09/12 05:00:45 051294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 051298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 051301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245051666| [2025/09/12 05:00:45 051305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245051666| [2025/09/12 05:00:45 051309] [debug] |xqc_engine_wakeup_after|wakeup:1757653245051666|now:1757653245051309|diff:357| [2025/09/12 05:00:45 051313] [debug] |xqc_engine_main_logic|END|now:1757653245051215| [2025/09/12 05:00:45 051318] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245051318| [2025/09/12 05:00:45 051322] [debug] |xqc_engine_wakeup_after|wakeup:1757653245051666|now:1757653245051322|diff:344| [2025/09/12 05:00:45 051326] [debug] |xqc_engine_main_logic|END|now:1757653245051318| [2025/09/12 05:00:45 052393] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245052393| [2025/09/12 05:00:45 052401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245051666|pq_index:0| [2025/09/12 05:00:45 052405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245051215| [2025/09/12 05:00:45 052410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245052409| [2025/09/12 05:00:45 052414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245051666|now:1757653245052409| [2025/09/12 05:00:45 052418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245051666|now:1757653245052409| [2025/09/12 05:00:45 052422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 052427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 052431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 052436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 052439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 052443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 052447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 052452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 052460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1917660| [2025/09/12 05:00:45 052464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 052468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1876| [2025/09/12 05:00:45 052498] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245052476|stream_id:0|stream_offset:1917660| [2025/09/12 05:00:45 052508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 052515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 052521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:1853|pto_duration:49888|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 052528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 052533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 052536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 052540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245127364|now:1757653245052521|interv:74843| [2025/09/12 05:00:45 052544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245127364|now:1757653245052521|interval:74843|pto_count:0|srtt:42476 [2025/09/12 05:00:45 052549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 052553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 052557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1918830| [2025/09/12 05:00:45 052562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 052566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1877| [2025/09/12 05:00:45 052590] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245052572|stream_id:0|stream_offset:1918830| [2025/09/12 05:00:45 052599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 052606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 052613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:1853|pto_duration:49888|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 052623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 052627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 052631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 052635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245127460|now:1757653245052612|interv:74848| [2025/09/12 05:00:45 052639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245127460|now:1757653245052612|interval:74848|pto_count:0|srtt:42476 [2025/09/12 05:00:45 052643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 052647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 052651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 052656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 052660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245053660|now:1757653245052660|interv:1000| [2025/09/12 05:00:45 052664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 052667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 052671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245053660| [2025/09/12 05:00:45 052675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245053660| [2025/09/12 05:00:45 052679] [debug] |xqc_engine_wakeup_after|wakeup:1757653245053660|now:1757653245052679|diff:981| [2025/09/12 05:00:45 052683] [debug] |xqc_engine_main_logic|END|now:1757653245052409| [2025/09/12 05:00:45 053012] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245053011| [2025/09/12 05:00:45 053018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 053023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792328| [2025/09/12 05:00:45 053027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792329| [2025/09/12 05:00:45 053032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792329| [2025/09/12 05:00:45 053036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 053062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1835|path_largest_ack:1834| [2025/09/12 05:00:45 053067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1866815|prior_time:1757653245008092|is_app_limited:0|send_elapse:49997|ack_elapse:44919|ctl_first_sent_time:1757653245009739|lagest_ack_time:1757653245053011|curr_delivered:1919628| [2025/09/12 05:00:45 053072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245009739| [2025/09/12 05:00:45 053076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1092||sndq_packets_used_bytes:0|sndq_packets_free:1604| [2025/09/12 05:00:45 053084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1835|path_largest_ack:1835| [2025/09/12 05:00:45 053088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1869215|prior_time:1757653245010097|is_app_limited:0|send_elapse:51711|ack_elapse:42914|ctl_first_sent_time:1757653245011554|lagest_ack_time:1757653245053011|curr_delivered:1920828| [2025/09/12 05:00:45 053093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245011554| [2025/09/12 05:00:45 053097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1091||sndq_packets_used_bytes:0|sndq_packets_free:1605| [2025/09/12 05:00:45 053100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42476|rttvar:1853|minrtt:30561|latest_rtt:41457|ack_delay:40| [2025/09/12 05:00:45 053105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42344|rttvar:1654|minrtt:30561|latest_rtt:41457|ack_delay:40| [2025/09/12 05:00:45 053109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1835|lost_pn:1832|thresh:3| [2025/09/12 05:00:45 053113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 053117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:1654|pto_duration:48960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 053121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 053125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 053129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 053133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245126532|now:1757653245053116|interv:73416| [2025/09/12 05:00:45 053137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245126532|now:1757653245053116|interval:73416|pto_count:0|srtt:42344 [2025/09/12 05:00:45 053141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51711, ack_elapse 42914, delivered 51613|rate 998104|lost 211| [2025/09/12 05:00:45 053145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (998104) in round 39| [2025/09/12 05:00:45 053149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 053153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 053157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245011554|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 053162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245011554|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 053166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42344|latest_rtt:41457|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 053174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 053177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 053182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792329|largest:1220792329|pns:2| [2025/09/12 05:00:45 053186] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792329|frame:PADDING ACK |recv_time:1757653245053011|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 053191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365053011|now:1757653245053011|interv:120000000| [2025/09/12 05:00:45 053195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365053011|now:1757653245053011|interv:120000000| [2025/09/12 05:00:45 053198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245053660|pq_index:0| [2025/09/12 05:00:45 053202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245052409| [2025/09/12 05:00:45 053206] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245053206| [2025/09/12 05:00:45 053211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245053210| [2025/09/12 05:00:45 053217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 053221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 053225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 053230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 053234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 053238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1963290| [2025/09/12 05:00:45 053242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 053246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 053251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 053257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 053261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 053265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 053269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 053273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 053277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 053281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 053286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 053289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 053293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245053660| [2025/09/12 05:00:45 053297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245053660| [2025/09/12 05:00:45 053301] [debug] |xqc_engine_wakeup_after|wakeup:1757653245053660|now:1757653245053301|diff:359| [2025/09/12 05:00:45 053305] [debug] |xqc_engine_main_logic|END|now:1757653245053210| [2025/09/12 05:00:45 053310] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245053310| [2025/09/12 05:00:45 053314] [debug] |xqc_engine_wakeup_after|wakeup:1757653245053660|now:1757653245053314|diff:346| [2025/09/12 05:00:45 053318] [debug] |xqc_engine_main_logic|END|now:1757653245053310| [2025/09/12 05:00:45 054385] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245054385| [2025/09/12 05:00:45 054393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245053660|pq_index:0| [2025/09/12 05:00:45 054397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245053210| [2025/09/12 05:00:45 054402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245054401| [2025/09/12 05:00:45 054406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245053660|now:1757653245054401| [2025/09/12 05:00:45 054410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245053660|now:1757653245054401| [2025/09/12 05:00:45 054414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 054419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 054423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 054432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 054435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 054439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 054443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 054448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 054452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 054456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 054461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1878| [2025/09/12 05:00:45 054491] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245054468|stream_id:0|stream_offset:1920000| [2025/09/12 05:00:45 054500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 054507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 054514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:1654|pto_duration:48960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 054520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 054525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 054529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 054533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245128428|now:1757653245054513|interv:73915| [2025/09/12 05:00:45 054537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245128428|now:1757653245054513|interval:73915|pto_count:0|srtt:42344 [2025/09/12 05:00:45 054541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 054546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 054550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1921170| [2025/09/12 05:00:45 054554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 054558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1879| [2025/09/12 05:00:45 054583] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245054565|stream_id:0|stream_offset:1921170| [2025/09/12 05:00:45 054598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 054605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 054611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:1654|pto_duration:48960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 054616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 054619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 054623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 054627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245128525|now:1757653245054611|interv:73914| [2025/09/12 05:00:45 054631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245128525|now:1757653245054611|interval:73914|pto_count:0|srtt:42344 [2025/09/12 05:00:45 054635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 054640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 054644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 054648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 054652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245055652|now:1757653245054652|interv:1000| [2025/09/12 05:00:45 054656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 054659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 054663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245055652| [2025/09/12 05:00:45 054667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245055652| [2025/09/12 05:00:45 054671] [debug] |xqc_engine_wakeup_after|wakeup:1757653245055652|now:1757653245054671|diff:981| [2025/09/12 05:00:45 054675] [debug] |xqc_engine_main_logic|END|now:1757653245054401| [2025/09/12 05:00:45 055020] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245055019| [2025/09/12 05:00:45 055025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 055031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792329| [2025/09/12 05:00:45 055035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792330| [2025/09/12 05:00:45 055061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792330| [2025/09/12 05:00:45 055065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 055070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1837|path_largest_ack:1836| [2025/09/12 05:00:45 055078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1871615|prior_time:1757653245012102|is_app_limited:0|send_elapse:49799|ack_elapse:42917|ctl_first_sent_time:1757653245013556|lagest_ack_time:1757653245055019|curr_delivered:1922028| [2025/09/12 05:00:45 055083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245013556| [2025/09/12 05:00:45 055087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1090||sndq_packets_used_bytes:0|sndq_packets_free:1606| [2025/09/12 05:00:45 055091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1837|path_largest_ack:1837| [2025/09/12 05:00:45 055096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1871615|prior_time:1757653245012102|is_app_limited:0|send_elapse:49799|ack_elapse:42917|ctl_first_sent_time:1757653245013556|lagest_ack_time:1757653245055019|curr_delivered:1923228| [2025/09/12 05:00:45 055100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245013652| [2025/09/12 05:00:45 055104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1089||sndq_packets_used_bytes:0|sndq_packets_free:1607| [2025/09/12 05:00:45 055108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42344|rttvar:1654|minrtt:30561|latest_rtt:41367|ack_delay:40| [2025/09/12 05:00:45 055112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42216|rttvar:1495|minrtt:30561|latest_rtt:41367|ack_delay:40| [2025/09/12 05:00:45 055116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1837|lost_pn:1834|thresh:3| [2025/09/12 05:00:45 055120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 055124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:1495|pto_duration:48196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 055128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 055132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 055135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 055139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245127761|now:1757653245055123|interv:72638| [2025/09/12 05:00:45 055143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245127761|now:1757653245055123|interval:72638|pto_count:0|srtt:42216 [2025/09/12 05:00:45 055147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49799, ack_elapse 42917, delivered 51613|rate 1036426|lost 211| [2025/09/12 05:00:45 055152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036426) in round 39| [2025/09/12 05:00:45 055156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 055162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 055166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245013652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 055170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245013652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 055175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42216|latest_rtt:41367|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 055180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 055184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 055188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792330|largest:1220792330|pns:2| [2025/09/12 05:00:45 055192] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792330|frame:PADDING ACK |recv_time:1757653245055019|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 055197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365055019|now:1757653245055019|interv:120000000| [2025/09/12 05:00:45 055201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365055019|now:1757653245055019|interv:120000000| [2025/09/12 05:00:45 055205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245055652|pq_index:0| [2025/09/12 05:00:45 055209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245054401| [2025/09/12 05:00:45 055213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245055213| [2025/09/12 05:00:45 055218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245055217| [2025/09/12 05:00:45 055223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 055228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 055232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 055236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 055241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 055245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1965630| [2025/09/12 05:00:45 055254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 055258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 055262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 055266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 055270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 055274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 055278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 055282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 055286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 055290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 055295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 055299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 055302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245055652| [2025/09/12 05:00:45 055306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245055652| [2025/09/12 05:00:45 055313] [debug] |xqc_engine_wakeup_after|wakeup:1757653245055652|now:1757653245055313|diff:339| [2025/09/12 05:00:45 055318] [debug] |xqc_engine_main_logic|END|now:1757653245055217| [2025/09/12 05:00:45 055323] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245055322| [2025/09/12 05:00:45 055326] [debug] |xqc_engine_wakeup_after|wakeup:1757653245055652|now:1757653245055326|diff:326| [2025/09/12 05:00:45 055330] [debug] |xqc_engine_main_logic|END|now:1757653245055322| [2025/09/12 05:00:45 056396] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245056396| [2025/09/12 05:00:45 056404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245055652|pq_index:0| [2025/09/12 05:00:45 056409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245055217| [2025/09/12 05:00:45 056413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245056412| [2025/09/12 05:00:45 056418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245055652|now:1757653245056412| [2025/09/12 05:00:45 056426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245055652|now:1757653245056412| [2025/09/12 05:00:45 056430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 056435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 056439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 056443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 056447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 056451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 056455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 056460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 056464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 056468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 056473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1880| [2025/09/12 05:00:45 056503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245056480|stream_id:0|stream_offset:1922340| [2025/09/12 05:00:45 056512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 056519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 056525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:1495|pto_duration:48196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 056532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 056537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 056540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 056544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245129676|now:1757653245056525|interv:73151| [2025/09/12 05:00:45 056548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245129676|now:1757653245056525|interval:73151|pto_count:0|srtt:42216 [2025/09/12 05:00:45 056553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 056557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 056566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1923510| [2025/09/12 05:00:45 056570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 056574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1881| [2025/09/12 05:00:45 056600] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245056581|stream_id:0|stream_offset:1923510| [2025/09/12 05:00:45 056609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 056616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 056623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:1495|pto_duration:48196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 056629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 056632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 056636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 056640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245129777|now:1757653245056622|interv:73155| [2025/09/12 05:00:45 056644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245129777|now:1757653245056622|interval:73155|pto_count:0|srtt:42216 [2025/09/12 05:00:45 056649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 056653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 056657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 056662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 056666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245057665|now:1757653245056665|interv:1000| [2025/09/12 05:00:45 056669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 056673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 056677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245057665| [2025/09/12 05:00:45 056681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245057665| [2025/09/12 05:00:45 056685] [debug] |xqc_engine_wakeup_after|wakeup:1757653245057665|now:1757653245056685|diff:980| [2025/09/12 05:00:45 056689] [debug] |xqc_engine_main_logic|END|now:1757653245056412| [2025/09/12 05:00:45 057015] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245057015| [2025/09/12 05:00:45 057025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 057031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792330| [2025/09/12 05:00:45 057035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792331| [2025/09/12 05:00:45 057061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792331| [2025/09/12 05:00:45 057066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 057070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1839|path_largest_ack:1838| [2025/09/12 05:00:45 057075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:1871615|prior_time:1757653245012102|is_app_limited:0|send_elapse:49989|ack_elapse:44913|ctl_first_sent_time:1757653245013746|lagest_ack_time:1757653245057015|curr_delivered:1924428| [2025/09/12 05:00:45 057079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245013746| [2025/09/12 05:00:45 057084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1088||sndq_packets_used_bytes:0|sndq_packets_free:1608| [2025/09/12 05:00:45 057088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1839|path_largest_ack:1839| [2025/09/12 05:00:45 057092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:1875215|prior_time:1757653245015227|is_app_limited:0|send_elapse:47753|ack_elapse:41788|ctl_first_sent_time:1757653245015476|lagest_ack_time:1757653245057015|curr_delivered:1925628| [2025/09/12 05:00:45 057097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245015476| [2025/09/12 05:00:45 057100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1087||sndq_packets_used_bytes:0|sndq_packets_free:1609| [2025/09/12 05:00:45 057104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42216|rttvar:1495|minrtt:30561|latest_rtt:41539|ack_delay:48| [2025/09/12 05:00:45 057109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42125|rttvar:1303|minrtt:30561|latest_rtt:41539|ack_delay:48| [2025/09/12 05:00:45 057113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1839|lost_pn:1836|thresh:3| [2025/09/12 05:00:45 057117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 057121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42125|rtt_var:1303|pto_duration:47337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 057125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 057129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 057133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 057137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245128918|now:1757653245057121|interv:71797| [2025/09/12 05:00:45 057144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245128918|now:1757653245057121|interval:71797|pto_count:0|srtt:42125 [2025/09/12 05:00:45 057148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47753, ack_elapse 41788, delivered 50413|rate 1055703|lost 211| [2025/09/12 05:00:45 057152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055703) in round 39| [2025/09/12 05:00:45 057156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 057160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 057164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245015476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 057169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245015476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 057173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42125|latest_rtt:41539|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 057178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 057182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 057186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792331|largest:1220792331|pns:2| [2025/09/12 05:00:45 057191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792331|frame:PADDING ACK |recv_time:1757653245057015|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 057195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365057015|now:1757653245057015|interv:120000000| [2025/09/12 05:00:45 057199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365057015|now:1757653245057015|interv:120000000| [2025/09/12 05:00:45 057203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245057665|pq_index:0| [2025/09/12 05:00:45 057207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245056412| [2025/09/12 05:00:45 057211] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245057211| [2025/09/12 05:00:45 057216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245057215| [2025/09/12 05:00:45 057222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42125|min_srtt:42125|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 057226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 057230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 057237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 057242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42125|min_srtt:42125|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 057246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1967970| [2025/09/12 05:00:45 057250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 057254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 057259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42125|min_srtt:42125|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 057263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 057267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 057271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 057275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 057279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 057283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 057287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 057292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 057295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 057299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245057665| [2025/09/12 05:00:45 057303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245057665| [2025/09/12 05:00:45 057307] [debug] |xqc_engine_wakeup_after|wakeup:1757653245057665|now:1757653245057307|diff:358| [2025/09/12 05:00:45 057311] [debug] |xqc_engine_main_logic|END|now:1757653245057215| [2025/09/12 05:00:45 057316] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245057316| [2025/09/12 05:00:45 057320] [debug] |xqc_engine_wakeup_after|wakeup:1757653245057665|now:1757653245057320|diff:345| [2025/09/12 05:00:45 057324] [debug] |xqc_engine_main_logic|END|now:1757653245057316| [2025/09/12 05:00:45 058391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245058390| [2025/09/12 05:00:45 058399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245057665|pq_index:0| [2025/09/12 05:00:45 058407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245057215| [2025/09/12 05:00:45 058412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245058411| [2025/09/12 05:00:45 058416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245057665|now:1757653245058411| [2025/09/12 05:00:45 058420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245057665|now:1757653245058411| [2025/09/12 05:00:45 058424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 058429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42125|min_srtt:42125|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 058433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 058438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 058442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 058445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 058450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 058454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 058458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 058462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 058467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1882| [2025/09/12 05:00:45 058497] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245058474|stream_id:0|stream_offset:1924680| [2025/09/12 05:00:45 058505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 058513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 058519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42125|rtt_var:1303|pto_duration:47337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 058526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 058530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 058534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 058542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245130811|now:1757653245058518|interv:72293| [2025/09/12 05:00:45 058546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245130811|now:1757653245058518|interval:72293|pto_count:0|srtt:42125 [2025/09/12 05:00:45 058551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 058555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 058560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1925850| [2025/09/12 05:00:45 058564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 058568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1883| [2025/09/12 05:00:45 058594] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245058575|stream_id:0|stream_offset:1925850| [2025/09/12 05:00:45 058602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 058609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 058616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42125|rtt_var:1303|pto_duration:47337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 058622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 058626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 058629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 058633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245130912|now:1757653245058615|interv:72297| [2025/09/12 05:00:45 058637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245130912|now:1757653245058615|interval:72297|pto_count:0|srtt:42125 [2025/09/12 05:00:45 058642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 058646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 058650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 058655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 058658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245059658|now:1757653245058658|interv:1000| [2025/09/12 05:00:45 058662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 058670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 058674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245059658| [2025/09/12 05:00:45 058678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245059658| [2025/09/12 05:00:45 058682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245059658|now:1757653245058682|diff:976| [2025/09/12 05:00:45 058687] [debug] |xqc_engine_main_logic|END|now:1757653245058411| [2025/09/12 05:00:45 059000] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245058999| [2025/09/12 05:00:45 059005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 059010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792331| [2025/09/12 05:00:45 059014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792332| [2025/09/12 05:00:45 059020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792332| [2025/09/12 05:00:45 059024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 059028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1841|path_largest_ack:1840| [2025/09/12 05:00:45 059033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1875215|prior_time:1757653245015227|is_app_limited:0|send_elapse:49059|ack_elapse:43772|ctl_first_sent_time:1757653245016782|lagest_ack_time:1757653245058999|curr_delivered:1926828| [2025/09/12 05:00:45 059037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245016782| [2025/09/12 05:00:45 059064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1086||sndq_packets_used_bytes:0|sndq_packets_free:1610| [2025/09/12 05:00:45 059068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1841|path_largest_ack:1841| [2025/09/12 05:00:45 059072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1875215|prior_time:1757653245015227|is_app_limited:0|send_elapse:49059|ack_elapse:43772|ctl_first_sent_time:1757653245016782|lagest_ack_time:1757653245058999|curr_delivered:1928028| [2025/09/12 05:00:45 059077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245016896| [2025/09/12 05:00:45 059080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1085||sndq_packets_used_bytes:0|sndq_packets_free:1611| [2025/09/12 05:00:45 059084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42125|rttvar:1303|minrtt:30561|latest_rtt:42103|ack_delay:40| [2025/09/12 05:00:45 059089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42117|rttvar:993|minrtt:30561|latest_rtt:42103|ack_delay:40| [2025/09/12 05:00:45 059093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1841|lost_pn:1838|thresh:3| [2025/09/12 05:00:45 059097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 059101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42117|rtt_var:993|pto_duration:46089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 059109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 059113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 059117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 059121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245129664|now:1757653245059101|interv:70563| [2025/09/12 05:00:45 059124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245129664|now:1757653245059101|interval:70563|pto_count:0|srtt:42117 [2025/09/12 05:00:45 059129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49059, ack_elapse 43772, delivered 52813|rate 1076520|lost 211| [2025/09/12 05:00:45 059133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076520) in round 39| [2025/09/12 05:00:45 059137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 059141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 059145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245016896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 059149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245016896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 059154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42117|latest_rtt:42103|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 059159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 059163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 059167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792332|largest:1220792332|pns:2| [2025/09/12 05:00:45 059171] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792332|frame:PADDING ACK |recv_time:1757653245058999|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 059176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365058999|now:1757653245058999|interv:120000000| [2025/09/12 05:00:45 059180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365058999|now:1757653245058999|interv:120000000| [2025/09/12 05:00:45 059184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245059658|pq_index:0| [2025/09/12 05:00:45 059188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245058411| [2025/09/12 05:00:45 059192] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245059192| [2025/09/12 05:00:45 059196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245059196| [2025/09/12 05:00:45 059205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42117|min_srtt:42117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 059209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 059214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 059218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 059222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42117|min_srtt:42117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 059226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1970310| [2025/09/12 05:00:45 059230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 059235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 059239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42117|min_srtt:42117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 059243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 059248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 059251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 059255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 059259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 059264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 059268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 059272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 059276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 059280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245059658| [2025/09/12 05:00:45 059284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245059658| [2025/09/12 05:00:45 059290] [debug] |xqc_engine_wakeup_after|wakeup:1757653245059658|now:1757653245059290|diff:368| [2025/09/12 05:00:45 059294] [debug] |xqc_engine_main_logic|END|now:1757653245059196| [2025/09/12 05:00:45 059299] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245059299| [2025/09/12 05:00:45 059303] [debug] |xqc_engine_wakeup_after|wakeup:1757653245059658|now:1757653245059303|diff:355| [2025/09/12 05:00:45 059307] [debug] |xqc_engine_main_logic|END|now:1757653245059299| [2025/09/12 05:00:45 060374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245060374| [2025/09/12 05:00:45 060382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245059658|pq_index:0| [2025/09/12 05:00:45 060386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245059196| [2025/09/12 05:00:45 060390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245060389| [2025/09/12 05:00:45 060395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245059658|now:1757653245060389| [2025/09/12 05:00:45 060399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245059658|now:1757653245060389| [2025/09/12 05:00:45 060403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 060407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42117|min_srtt:42117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 060412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 060416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 060420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 060423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 060428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 060432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 060436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 060440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 060445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1884| [2025/09/12 05:00:45 060474] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245060452|stream_id:0|stream_offset:1927020| [2025/09/12 05:00:45 060483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 060496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 060503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42117|rtt_var:993|pto_duration:46089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 060509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 060513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 060516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 060520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245131541|now:1757653245060503|interv:71038| [2025/09/12 05:00:45 060524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245131541|now:1757653245060503|interval:71038|pto_count:0|srtt:42117 [2025/09/12 05:00:45 060529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 060534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 060538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1928190| [2025/09/12 05:00:45 060542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 060547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1885| [2025/09/12 05:00:45 060572] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245060554|stream_id:0|stream_offset:1928190| [2025/09/12 05:00:45 060580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 060587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 060594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42117|rtt_var:993|pto_duration:46089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 060601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 060604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 060608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 060612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245131643|now:1757653245060594|interv:71049| [2025/09/12 05:00:45 060616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245131643|now:1757653245060594|interval:71049|pto_count:0|srtt:42117 [2025/09/12 05:00:45 060620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 060625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 060633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 060638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 060642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245061641|now:1757653245060641|interv:1000| [2025/09/12 05:00:45 060645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 060649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 060653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245061641| [2025/09/12 05:00:45 060657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245061641| [2025/09/12 05:00:45 060661] [debug] |xqc_engine_wakeup_after|wakeup:1757653245061641|now:1757653245060661|diff:980| [2025/09/12 05:00:45 060665] [debug] |xqc_engine_main_logic|END|now:1757653245060389| [2025/09/12 05:00:45 060992] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245060992| [2025/09/12 05:00:45 060998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 061003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792332| [2025/09/12 05:00:45 061007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792333| [2025/09/12 05:00:45 061013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792333| [2025/09/12 05:00:45 061017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 061021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1843|path_largest_ack:1842| [2025/09/12 05:00:45 061026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1877615|prior_time:1757653245017171|is_app_limited:0|send_elapse:48899|ack_elapse:43821|ctl_first_sent_time:1757653245018623|lagest_ack_time:1757653245060992|curr_delivered:1929228| [2025/09/12 05:00:45 061030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245018623| [2025/09/12 05:00:45 061034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1084||sndq_packets_used_bytes:0|sndq_packets_free:1612| [2025/09/12 05:00:45 061059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1843|path_largest_ack:1843| [2025/09/12 05:00:45 061064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1877615|prior_time:1757653245017171|is_app_limited:0|send_elapse:48899|ack_elapse:43821|ctl_first_sent_time:1757653245018623|lagest_ack_time:1757653245060992|curr_delivered:1930428| [2025/09/12 05:00:45 061068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245018733| [2025/09/12 05:00:45 061072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1083||sndq_packets_used_bytes:0|sndq_packets_free:1613| [2025/09/12 05:00:45 061076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42117|rttvar:993|minrtt:30561|latest_rtt:42259|ack_delay:40| [2025/09/12 05:00:45 061085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42130|rttvar:770|minrtt:30561|latest_rtt:42259|ack_delay:40| [2025/09/12 05:00:45 061089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1843|lost_pn:1840|thresh:3| [2025/09/12 05:00:45 061093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 061097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42130|rtt_var:770|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 061101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 061105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 061109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 061113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245130764|now:1757653245061097|interv:69667| [2025/09/12 05:00:45 061116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245130764|now:1757653245061097|interval:69667|pto_count:0|srtt:42130 [2025/09/12 05:00:45 061121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 48899, ack_elapse 43821, delivered 52813|rate 1080042|lost 211| [2025/09/12 05:00:45 061125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080042) in round 39| [2025/09/12 05:00:45 061129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 061133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 061137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245018733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 061141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245018733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 061146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42130|latest_rtt:42259|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 061151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 061155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 061159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792333|largest:1220792333|pns:2| [2025/09/12 05:00:45 061163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792333|frame:PADDING ACK |recv_time:1757653245060992|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 061168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365060992|now:1757653245060992|interv:120000000| [2025/09/12 05:00:45 061174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365060992|now:1757653245060992|interv:120000000| [2025/09/12 05:00:45 061178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245061641|pq_index:0| [2025/09/12 05:00:45 061182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245060389| [2025/09/12 05:00:45 061186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245061186| [2025/09/12 05:00:45 061191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245061190| [2025/09/12 05:00:45 061197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42130|min_srtt:42130|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 061201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 061205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 061210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 061214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42130|min_srtt:42130|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 061218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1972650| [2025/09/12 05:00:45 061222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 061227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 061231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42130|min_srtt:42130|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 061235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 061239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 061243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 061247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 061251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 061255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 061262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 061266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 061270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 061274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245061641| [2025/09/12 05:00:45 061278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245061641| [2025/09/12 05:00:45 061282] [debug] |xqc_engine_wakeup_after|wakeup:1757653245061641|now:1757653245061281|diff:360| [2025/09/12 05:00:45 061286] [debug] |xqc_engine_main_logic|END|now:1757653245061190| [2025/09/12 05:00:45 061291] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245061291| [2025/09/12 05:00:45 061295] [debug] |xqc_engine_wakeup_after|wakeup:1757653245061641|now:1757653245061295|diff:346| [2025/09/12 05:00:45 061298] [debug] |xqc_engine_main_logic|END|now:1757653245061291| [2025/09/12 05:00:45 062366] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245062366| [2025/09/12 05:00:45 062374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245061641|pq_index:0| [2025/09/12 05:00:45 062378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245061190| [2025/09/12 05:00:45 062383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245062382| [2025/09/12 05:00:45 062387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245061641|now:1757653245062382| [2025/09/12 05:00:45 062391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245061641|now:1757653245062382| [2025/09/12 05:00:45 062395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 062400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42130|min_srtt:42130|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 062404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 062409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 062412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 062416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 062420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 062424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 062429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 062437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 062441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1886| [2025/09/12 05:00:45 062471] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245062449|stream_id:0|stream_offset:1929360| [2025/09/12 05:00:45 062480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 062487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 062494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42130|rtt_var:770|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 062501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 062506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 062509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 062513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245132659|now:1757653245062493|interv:70166| [2025/09/12 05:00:45 062517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245132659|now:1757653245062493|interval:70166|pto_count:0|srtt:42130 [2025/09/12 05:00:45 062521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 062526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 062530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1930530| [2025/09/12 05:00:45 062535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 062539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1887| [2025/09/12 05:00:45 062564] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245062545|stream_id:0|stream_offset:1930530| [2025/09/12 05:00:45 062572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 062579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 062585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42130|rtt_var:770|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 062591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 062595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 062599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 062607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245132755|now:1757653245062585|interv:70170| [2025/09/12 05:00:45 062611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245132755|now:1757653245062585|interval:70170|pto_count:0|srtt:42130 [2025/09/12 05:00:45 062616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 062620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 062624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 062629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 062632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245063632|now:1757653245062632|interv:1000| [2025/09/12 05:00:45 062636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 062640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 062644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245063632| [2025/09/12 05:00:45 062648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245063632| [2025/09/12 05:00:45 062652] [debug] |xqc_engine_wakeup_after|wakeup:1757653245063632|now:1757653245062652|diff:980| [2025/09/12 05:00:45 062656] [debug] |xqc_engine_main_logic|END|now:1757653245062382| [2025/09/12 05:00:45 063002] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245063001| [2025/09/12 05:00:45 063007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 063013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792333| [2025/09/12 05:00:45 063017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792334| [2025/09/12 05:00:45 063022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792334| [2025/09/12 05:00:45 063026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 063031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1845|path_largest_ack:1844| [2025/09/12 05:00:45 063035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1880015|prior_time:1757653245019122|is_app_limited:0|send_elapse:48868|ack_elapse:43879|ctl_first_sent_time:1757653245020592|lagest_ack_time:1757653245063001|curr_delivered:1931628| [2025/09/12 05:00:45 063060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245020592| [2025/09/12 05:00:45 063065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1082||sndq_packets_used_bytes:0|sndq_packets_free:1614| [2025/09/12 05:00:45 063069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1845|path_largest_ack:1845| [2025/09/12 05:00:45 063074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1880015|prior_time:1757653245019122|is_app_limited:0|send_elapse:48868|ack_elapse:43879|ctl_first_sent_time:1757653245020592|lagest_ack_time:1757653245063001|curr_delivered:1932828| [2025/09/12 05:00:45 063082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245020699| [2025/09/12 05:00:45 063086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1081||sndq_packets_used_bytes:0|sndq_packets_free:1615| [2025/09/12 05:00:45 063090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42130|rttvar:770|minrtt:30561|latest_rtt:42302|ack_delay:48| [2025/09/12 05:00:45 063095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42145|rttvar:609|minrtt:30561|latest_rtt:42302|ack_delay:48| [2025/09/12 05:00:45 063099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1845|lost_pn:1842|thresh:3| [2025/09/12 05:00:45 063103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 063107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42145|rtt_var:609|pto_duration:44581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 063111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 063115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 063119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 063123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245132126|now:1757653245063107|interv:69019| [2025/09/12 05:00:45 063127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245132126|now:1757653245063107|interval:69019|pto_count:0|srtt:42145 [2025/09/12 05:00:45 063131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 48868, ack_elapse 43879, delivered 52813|rate 1080727|lost 211| [2025/09/12 05:00:45 063135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080727) in round 39| [2025/09/12 05:00:45 063139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 063143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 063147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245020699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 063151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245020699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 063156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42145|latest_rtt:42302|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 063161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 063167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 063172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792334|largest:1220792334|pns:2| [2025/09/12 05:00:45 063176] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792334|frame:PADDING ACK |recv_time:1757653245063001|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 063181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365063001|now:1757653245063001|interv:120000000| [2025/09/12 05:00:45 063185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365063001|now:1757653245063001|interv:120000000| [2025/09/12 05:00:45 063189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245063632|pq_index:0| [2025/09/12 05:00:45 063193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245062382| [2025/09/12 05:00:45 063196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245063196| [2025/09/12 05:00:45 063201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245063200| [2025/09/12 05:00:45 063207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42145|min_srtt:42145|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 063211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 063216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 063220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 063224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42145|min_srtt:42145|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 063228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1974990| [2025/09/12 05:00:45 063233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 063237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 063241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42145|min_srtt:42145|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 063245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 063250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 063259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 063263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 063267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 063272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 063276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 063280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 063284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 063287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245063632| [2025/09/12 05:00:45 063291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245063632| [2025/09/12 05:00:45 063295] [debug] |xqc_engine_wakeup_after|wakeup:1757653245063632|now:1757653245063295|diff:337| [2025/09/12 05:00:45 063299] [debug] |xqc_engine_main_logic|END|now:1757653245063200| [2025/09/12 05:00:45 063304] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245063304| [2025/09/12 05:00:45 063308] [debug] |xqc_engine_wakeup_after|wakeup:1757653245063632|now:1757653245063308|diff:324| [2025/09/12 05:00:45 063312] [debug] |xqc_engine_main_logic|END|now:1757653245063304| [2025/09/12 05:00:45 064379] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245064379| [2025/09/12 05:00:45 064387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245063632|pq_index:0| [2025/09/12 05:00:45 064391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245063200| [2025/09/12 05:00:45 064396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245064395| [2025/09/12 05:00:45 064400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245063632|now:1757653245064395| [2025/09/12 05:00:45 064404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245063632|now:1757653245064395| [2025/09/12 05:00:45 064408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 064413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42145|min_srtt:42145|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 064417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 064422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 064425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 064429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 064438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 064442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 064446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 064450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 064455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1888| [2025/09/12 05:00:45 064485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245064462|stream_id:0|stream_offset:1931700| [2025/09/12 05:00:45 064494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 064501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 064507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42145|rtt_var:609|pto_duration:44581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 064514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 064519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 064522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 064526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245134043|now:1757653245064507|interv:69536| [2025/09/12 05:00:45 064530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245134043|now:1757653245064507|interval:69536|pto_count:0|srtt:42145 [2025/09/12 05:00:45 064535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 064539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 064543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1932870| [2025/09/12 05:00:45 064548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 064552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1889| [2025/09/12 05:00:45 064576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245064559|stream_id:0|stream_offset:1932870| [2025/09/12 05:00:45 064584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 064597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 064604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42145|rtt_var:609|pto_duration:44581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 064608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 064612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 064616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 064620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245134140|now:1757653245064603|interv:69537| [2025/09/12 05:00:45 064624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245134140|now:1757653245064603|interval:69537|pto_count:0|srtt:42145 [2025/09/12 05:00:45 064628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 064632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 064637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 064641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 064645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245065645|now:1757653245064645|interv:1000| [2025/09/12 05:00:45 064649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 064653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 064657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245065645| [2025/09/12 05:00:45 064661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245065645| [2025/09/12 05:00:45 064665] [debug] |xqc_engine_wakeup_after|wakeup:1757653245065645|now:1757653245064664|diff:981| [2025/09/12 05:00:45 064669] [debug] |xqc_engine_main_logic|END|now:1757653245064395| [2025/09/12 05:00:45 064976] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245064975| [2025/09/12 05:00:45 064981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 064987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792334| [2025/09/12 05:00:45 064991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792335| [2025/09/12 05:00:45 064996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792335| [2025/09/12 05:00:45 065000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 065005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1847|path_largest_ack:1846| [2025/09/12 05:00:45 065009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1882415|prior_time:1757653245021128|is_app_limited:0|send_elapse:46862|ack_elapse:43847|ctl_first_sent_time:1757653245022574|lagest_ack_time:1757653245064975|curr_delivered:1934028| [2025/09/12 05:00:45 065017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245022574| [2025/09/12 05:00:45 065022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1080||sndq_packets_used_bytes:0|sndq_packets_free:1616| [2025/09/12 05:00:45 065026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1847|path_largest_ack:1847| [2025/09/12 05:00:45 065030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1882415|prior_time:1757653245021128|is_app_limited:0|send_elapse:46862|ack_elapse:43847|ctl_first_sent_time:1757653245022574|lagest_ack_time:1757653245064975|curr_delivered:1935228| [2025/09/12 05:00:45 065034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245022682| [2025/09/12 05:00:45 065055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1079||sndq_packets_used_bytes:0|sndq_packets_free:1617| [2025/09/12 05:00:45 065064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42145|rttvar:609|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 065068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42158|rttvar:484|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 065072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1847|lost_pn:1844|thresh:3| [2025/09/12 05:00:45 065076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 065080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42158|rtt_var:484|pto_duration:44158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 065085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 065088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 065092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 065096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245133717|now:1757653245065080|interv:68637| [2025/09/12 05:00:45 065100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245133717|now:1757653245065080|interval:68637|pto_count:0|srtt:42158 [2025/09/12 05:00:45 065104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 46862, ack_elapse 43847, delivered 52813|rate 1126989|lost 211| [2025/09/12 05:00:45 065108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1126989) in round 39| [2025/09/12 05:00:45 065112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 065117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 065120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245022682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 065125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245022682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 065132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42158|latest_rtt:42293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 065137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 065141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 065146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792335|largest:1220792335|pns:2| [2025/09/12 05:00:45 065150] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792335|frame:PADDING ACK |recv_time:1757653245064975|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 065155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365064975|now:1757653245064975|interv:120000000| [2025/09/12 05:00:45 065159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365064975|now:1757653245064975|interv:120000000| [2025/09/12 05:00:45 065162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245065645|pq_index:0| [2025/09/12 05:00:45 065167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245064395| [2025/09/12 05:00:45 065170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245065170| [2025/09/12 05:00:45 065175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245065174| [2025/09/12 05:00:45 065181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42158|min_srtt:42158|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 065185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 065189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 065194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 065198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42158|min_srtt:42158|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 065202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1977330| [2025/09/12 05:00:45 065206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 065211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 065217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42158|min_srtt:42158|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 065222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 065226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 065230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 065233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 065238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 065242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 065246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 065250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 065254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 065258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245065645| [2025/09/12 05:00:45 065262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245065645| [2025/09/12 05:00:45 065266] [debug] |xqc_engine_wakeup_after|wakeup:1757653245065645|now:1757653245065265|diff:380| [2025/09/12 05:00:45 065270] [debug] |xqc_engine_main_logic|END|now:1757653245065174| [2025/09/12 05:00:45 065275] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245065275| [2025/09/12 05:00:45 065279] [debug] |xqc_engine_wakeup_after|wakeup:1757653245065645|now:1757653245065279|diff:366| [2025/09/12 05:00:45 065283] [debug] |xqc_engine_main_logic|END|now:1757653245065275| [2025/09/12 05:00:45 066350] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245066350| [2025/09/12 05:00:45 066358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245065645|pq_index:0| [2025/09/12 05:00:45 066362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245065174| [2025/09/12 05:00:45 066367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245066366| [2025/09/12 05:00:45 066371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245065645|now:1757653245066366| [2025/09/12 05:00:45 066375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245065645|now:1757653245066366| [2025/09/12 05:00:45 066379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 066384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42158|min_srtt:42158|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 066388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 066396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 066400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 066404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 066408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 066413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 066417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 066421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 066425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1890| [2025/09/12 05:00:45 066456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245066433|stream_id:0|stream_offset:1934040| [2025/09/12 05:00:45 066465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 066472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 066478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42158|rtt_var:484|pto_duration:44158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 066485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 066491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 066495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 066499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245135591|now:1757653245066478|interv:69113| [2025/09/12 05:00:45 066503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245135591|now:1757653245066478|interval:69113|pto_count:0|srtt:42158 [2025/09/12 05:00:45 066508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 066512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 066517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1935210| [2025/09/12 05:00:45 066521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 066530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1891| [2025/09/12 05:00:45 066556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245066537|stream_id:0|stream_offset:1935210| [2025/09/12 05:00:45 066564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 066571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 066578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42158|rtt_var:484|pto_duration:44158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 066584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 066589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 066593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 066597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245135695|now:1757653245066577|interv:69118| [2025/09/12 05:00:45 066601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245135695|now:1757653245066577|interval:69118|pto_count:0|srtt:42158 [2025/09/12 05:00:45 066605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 066610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 066614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 066618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 066622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245067622|now:1757653245066622|interv:1000| [2025/09/12 05:00:45 066626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 066630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 066633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245067622| [2025/09/12 05:00:45 066638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245067622| [2025/09/12 05:00:45 066642] [debug] |xqc_engine_wakeup_after|wakeup:1757653245067622|now:1757653245066641|diff:981| [2025/09/12 05:00:45 066646] [debug] |xqc_engine_main_logic|END|now:1757653245066366| [2025/09/12 05:00:45 066965] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245066965| [2025/09/12 05:00:45 066971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 066976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792335| [2025/09/12 05:00:45 066980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792336| [2025/09/12 05:00:45 066986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792336| [2025/09/12 05:00:45 066995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 066999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1849|path_largest_ack:1848| [2025/09/12 05:00:45 067004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1884815|prior_time:1757653245023121|is_app_limited:0|send_elapse:46859|ack_elapse:43844|ctl_first_sent_time:1757653245024579|lagest_ack_time:1757653245066965|curr_delivered:1936428| [2025/09/12 05:00:45 067008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245024579| [2025/09/12 05:00:45 067012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1078||sndq_packets_used_bytes:0|sndq_packets_free:1618| [2025/09/12 05:00:45 067017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1849|path_largest_ack:1849| [2025/09/12 05:00:45 067021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1884815|prior_time:1757653245023121|is_app_limited:0|send_elapse:46859|ack_elapse:43844|ctl_first_sent_time:1757653245024579|lagest_ack_time:1757653245066965|curr_delivered:1937628| [2025/09/12 05:00:45 067025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245024681| [2025/09/12 05:00:45 067029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1077||sndq_packets_used_bytes:0|sndq_packets_free:1619| [2025/09/12 05:00:45 067033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42158|rttvar:484|minrtt:30561|latest_rtt:42284|ack_delay:40| [2025/09/12 05:00:45 067037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42169|rttvar:384|minrtt:30561|latest_rtt:42284|ack_delay:40| [2025/09/12 05:00:45 067064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1849|lost_pn:1846|thresh:3| [2025/09/12 05:00:45 067068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 067072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42169|rtt_var:384|pto_duration:44169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 067076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 067080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 067084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 067088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245135706|now:1757653245067071|interv:68635| [2025/09/12 05:00:45 067092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245135706|now:1757653245067071|interval:68635|pto_count:0|srtt:42169 [2025/09/12 05:00:45 067096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 46859, ack_elapse 43844, delivered 52813|rate 1127062|lost 211| [2025/09/12 05:00:45 067104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1127062) in round 39| [2025/09/12 05:00:45 067108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 067112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 067116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245024681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 067120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245024681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 067125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42169|latest_rtt:42284|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 067130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 067133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 067138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792336|largest:1220792336|pns:2| [2025/09/12 05:00:45 067142] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792336|frame:PADDING ACK |recv_time:1757653245066965|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 067147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365066965|now:1757653245066965|interv:120000000| [2025/09/12 05:00:45 067151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365066965|now:1757653245066965|interv:120000000| [2025/09/12 05:00:45 067155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245067622|pq_index:0| [2025/09/12 05:00:45 067159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245066366| [2025/09/12 05:00:45 067163] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245067163| [2025/09/12 05:00:45 067167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245067166| [2025/09/12 05:00:45 067173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42169|min_srtt:42169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 067177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 067182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 067186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 067190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42169|min_srtt:42169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 067197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1979670| [2025/09/12 05:00:45 067201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 067206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 067210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42169|min_srtt:42169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 067214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 067218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 067222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 067226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 067230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 067234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 067239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 067243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 067247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 067250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245067622| [2025/09/12 05:00:45 067254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245067622| [2025/09/12 05:00:45 067258] [debug] |xqc_engine_wakeup_after|wakeup:1757653245067622|now:1757653245067258|diff:364| [2025/09/12 05:00:45 067262] [debug] |xqc_engine_main_logic|END|now:1757653245067166| [2025/09/12 05:00:45 067267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245067267| [2025/09/12 05:00:45 067271] [debug] |xqc_engine_wakeup_after|wakeup:1757653245067622|now:1757653245067271|diff:351| [2025/09/12 05:00:45 067275] [debug] |xqc_engine_main_logic|END|now:1757653245067267| [2025/09/12 05:00:45 068347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245068347| [2025/09/12 05:00:45 068355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245067622|pq_index:0| [2025/09/12 05:00:45 068360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245067166| [2025/09/12 05:00:45 068364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245068363| [2025/09/12 05:00:45 068373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245067622|now:1757653245068363| [2025/09/12 05:00:45 068377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245067622|now:1757653245068363| [2025/09/12 05:00:45 068381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 068387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42169|min_srtt:42169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 068391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 068396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 068400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 068403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 068408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 068412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 068417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 068421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 068425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1892| [2025/09/12 05:00:45 068457] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245068434|stream_id:0|stream_offset:1936380| [2025/09/12 05:00:45 068466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 068474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 068480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42169|rtt_var:384|pto_duration:44169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 068486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 068490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 068494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 068498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245137603|now:1757653245068480|interv:69123| [2025/09/12 05:00:45 068502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245137603|now:1757653245068480|interval:69123|pto_count:0|srtt:42169 [2025/09/12 05:00:45 068511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 068516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 068520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1937550| [2025/09/12 05:00:45 068524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 068528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1893| [2025/09/12 05:00:45 068554] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245068535|stream_id:0|stream_offset:1937550| [2025/09/12 05:00:45 068562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 068569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 068575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42169|rtt_var:384|pto_duration:44169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 068581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 068587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 068594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 068599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245137704|now:1757653245068575|interv:69129| [2025/09/12 05:00:45 068603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245137704|now:1757653245068575|interval:69129|pto_count:0|srtt:42169 [2025/09/12 05:00:45 068607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 068612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 068616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 068620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 068624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245069624|now:1757653245068624|interv:1000| [2025/09/12 05:00:45 068628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 068632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 068636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245069624| [2025/09/12 05:00:45 068640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245069624| [2025/09/12 05:00:45 068644] [debug] |xqc_engine_wakeup_after|wakeup:1757653245069624|now:1757653245068644|diff:980| [2025/09/12 05:00:45 068652] [debug] |xqc_engine_main_logic|END|now:1757653245068363| [2025/09/12 05:00:45 068965] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245068965| [2025/09/12 05:00:45 068971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 068977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792336| [2025/09/12 05:00:45 068981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792337| [2025/09/12 05:00:45 068986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792337| [2025/09/12 05:00:45 068990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 068995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1851|path_largest_ack:1850| [2025/09/12 05:00:45 069000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1887215|prior_time:1757653245025113|is_app_limited:0|send_elapse:46880|ack_elapse:43852|ctl_first_sent_time:1757653245026571|lagest_ack_time:1757653245068965|curr_delivered:1938828| [2025/09/12 05:00:45 069004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245026571| [2025/09/12 05:00:45 069009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1076||sndq_packets_used_bytes:0|sndq_packets_free:1620| [2025/09/12 05:00:45 069013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1851|path_largest_ack:1851| [2025/09/12 05:00:45 069017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1887215|prior_time:1757653245025113|is_app_limited:0|send_elapse:46880|ack_elapse:43852|ctl_first_sent_time:1757653245026571|lagest_ack_time:1757653245068965|curr_delivered:1940028| [2025/09/12 05:00:45 069021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245026680| [2025/09/12 05:00:45 069025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1075||sndq_packets_used_bytes:0|sndq_packets_free:1621| [2025/09/12 05:00:45 069029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42169|rttvar:384|minrtt:30561|latest_rtt:42285|ack_delay:40| [2025/09/12 05:00:45 069033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42178|rttvar:307|minrtt:30561|latest_rtt:42285|ack_delay:40| [2025/09/12 05:00:45 069054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1851|lost_pn:1848|thresh:3| [2025/09/12 05:00:45 069063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 069067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42178|rtt_var:307|pto_duration:44178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 069071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 069075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 069079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 069087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245137713|now:1757653245069067|interv:68646| [2025/09/12 05:00:45 069091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245137713|now:1757653245069067|interval:68646|pto_count:0|srtt:42178 [2025/09/12 05:00:45 069095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 46880, ack_elapse 43852, delivered 52813|rate 1126557|lost 211| [2025/09/12 05:00:45 069099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1126557) in round 39| [2025/09/12 05:00:45 069104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 069108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 069111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245026680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 069116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245026680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 069120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42178|latest_rtt:42285|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 069126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 069129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 069134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792337|largest:1220792337|pns:2| [2025/09/12 05:00:45 069138] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792337|frame:PADDING ACK |recv_time:1757653245068965|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 069143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365068965|now:1757653245068965|interv:120000000| [2025/09/12 05:00:45 069147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365068965|now:1757653245068965|interv:120000000| [2025/09/12 05:00:45 069151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245069624|pq_index:0| [2025/09/12 05:00:45 069155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245068363| [2025/09/12 05:00:45 069159] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245069159| [2025/09/12 05:00:45 069163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245069163| [2025/09/12 05:00:45 069169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42178|min_srtt:42178|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 069174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 069181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 069185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 069189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42178|min_srtt:42178|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 069194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1982010| [2025/09/12 05:00:45 069198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 069202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 069206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42178|min_srtt:42178|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 069211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 069215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 069219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 069222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 069227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 069231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 069235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 069239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 069243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 069247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245069624| [2025/09/12 05:00:45 069251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245069624| [2025/09/12 05:00:45 069255] [debug] |xqc_engine_wakeup_after|wakeup:1757653245069624|now:1757653245069255|diff:369| [2025/09/12 05:00:45 069259] [debug] |xqc_engine_main_logic|END|now:1757653245069163| [2025/09/12 05:00:45 069264] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245069264| [2025/09/12 05:00:45 069267] [debug] |xqc_engine_wakeup_after|wakeup:1757653245069624|now:1757653245069267|diff:357| [2025/09/12 05:00:45 069274] [debug] |xqc_engine_main_logic|END|now:1757653245069264| [2025/09/12 05:00:45 070342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245070342| [2025/09/12 05:00:45 070351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245069624|pq_index:0| [2025/09/12 05:00:45 070356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245069163| [2025/09/12 05:00:45 070360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245070359| [2025/09/12 05:00:45 070365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245069624|now:1757653245070359| [2025/09/12 05:00:45 070369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245069624|now:1757653245070359| [2025/09/12 05:00:45 070373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 070378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42178|min_srtt:42178|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 070382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 070387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 070391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 070394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 070399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 070403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 070407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 070412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 070416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1894| [2025/09/12 05:00:45 070447] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245070424|stream_id:0|stream_offset:1938720| [2025/09/12 05:00:45 070456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 070464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 070470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42178|rtt_var:307|pto_duration:44178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 070476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 070485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 070489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 070493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245139602|now:1757653245070470|interv:69132| [2025/09/12 05:00:45 070497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245139602|now:1757653245070470|interval:69132|pto_count:0|srtt:42178 [2025/09/12 05:00:45 070501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 070506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 070510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1939890| [2025/09/12 05:00:45 070515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 070519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1895| [2025/09/12 05:00:45 070545] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245070526|stream_id:0|stream_offset:1939890| [2025/09/12 05:00:45 070553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 070560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 070567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42178|rtt_var:307|pto_duration:44178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 070572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 070575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 070582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 070588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245139704|now:1757653245070567|interv:69137| [2025/09/12 05:00:45 070593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245139704|now:1757653245070567|interval:69137|pto_count:0|srtt:42178 [2025/09/12 05:00:45 070597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 070602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 070606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 070610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 070618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245071618|now:1757653245070618|interv:1000| [2025/09/12 05:00:45 070622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 070626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 070630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245071618| [2025/09/12 05:00:45 070634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245071618| [2025/09/12 05:00:45 070638] [debug] |xqc_engine_wakeup_after|wakeup:1757653245071618|now:1757653245070638|diff:980| [2025/09/12 05:00:45 070642] [debug] |xqc_engine_main_logic|END|now:1757653245070359| [2025/09/12 05:00:45 070966] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245070965| [2025/09/12 05:00:45 070971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 070977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792337| [2025/09/12 05:00:45 070981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792338| [2025/09/12 05:00:45 070987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792338| [2025/09/12 05:00:45 070991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 070995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1853|path_largest_ack:1852| [2025/09/12 05:00:45 071000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1889615|prior_time:1757653245027103|is_app_limited:0|send_elapse:44887|ack_elapse:43862|ctl_first_sent_time:1757653245028562|lagest_ack_time:1757653245070965|curr_delivered:1941228| [2025/09/12 05:00:45 071004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245028562| [2025/09/12 05:00:45 071009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1074||sndq_packets_used_bytes:0|sndq_packets_free:1622| [2025/09/12 05:00:45 071013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1853|path_largest_ack:1853| [2025/09/12 05:00:45 071017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1889615|prior_time:1757653245027103|is_app_limited:0|send_elapse:44887|ack_elapse:43862|ctl_first_sent_time:1757653245028562|lagest_ack_time:1757653245070965|curr_delivered:1942428| [2025/09/12 05:00:45 071022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245028669| [2025/09/12 05:00:45 071026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1073||sndq_packets_used_bytes:0|sndq_packets_free:1623| [2025/09/12 05:00:45 071030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42178|rttvar:307|minrtt:30561|latest_rtt:42296|ack_delay:40| [2025/09/12 05:00:45 071034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42188|rttvar:250|minrtt:30561|latest_rtt:42296|ack_delay:40| [2025/09/12 05:00:45 071059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1853|lost_pn:1850|thresh:3| [2025/09/12 05:00:45 071069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 071073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42188|rtt_var:250|pto_duration:44188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 071078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 071081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 071085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 071089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245139714|now:1757653245071072|interv:68642| [2025/09/12 05:00:45 071093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245139714|now:1757653245071072|interval:68642|pto_count:0|srtt:42188 [2025/09/12 05:00:45 071097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44887, ack_elapse 43862, delivered 52813|rate 1176576|lost 211| [2025/09/12 05:00:45 071102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176576) in round 39| [2025/09/12 05:00:45 071106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 071110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 071114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245028669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 071118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245028669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 071122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42188|latest_rtt:42296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 071128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 071132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245095965|now:1757653245070965|interv:25000| [2025/09/12 05:00:45 071137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245070965|max_ack_delay:25000| [2025/09/12 05:00:45 071141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792338|largest:1220792338|pns:2| [2025/09/12 05:00:45 071146] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792338|frame:PING ACK |recv_time:1757653245070965|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 071150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365070965|now:1757653245070965|interv:120000000| [2025/09/12 05:00:45 071154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365070965|now:1757653245070965|interv:120000000| [2025/09/12 05:00:45 071161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245071618|pq_index:0| [2025/09/12 05:00:45 071165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245070359| [2025/09/12 05:00:45 071169] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245071169| [2025/09/12 05:00:45 071173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245071173| [2025/09/12 05:00:45 071179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 071184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 071188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 071192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 071197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 071201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1984350| [2025/09/12 05:00:45 071205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 071209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 071214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 071218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 071222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 071226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 071229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 071234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 071238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 071242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 071249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 071253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 071256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245071618| [2025/09/12 05:00:45 071260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245071618| [2025/09/12 05:00:45 071264] [debug] |xqc_engine_wakeup_after|wakeup:1757653245071618|now:1757653245071264|diff:354| [2025/09/12 05:00:45 071268] [debug] |xqc_engine_main_logic|END|now:1757653245071173| [2025/09/12 05:00:45 071273] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245071273| [2025/09/12 05:00:45 071277] [debug] |xqc_engine_wakeup_after|wakeup:1757653245071618|now:1757653245071277|diff:341| [2025/09/12 05:00:45 071281] [debug] |xqc_engine_main_logic|END|now:1757653245071273| [2025/09/12 05:00:45 072349] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245072349| [2025/09/12 05:00:45 072358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245071618|pq_index:0| [2025/09/12 05:00:45 072362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245071173| [2025/09/12 05:00:45 072367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245072366| [2025/09/12 05:00:45 072371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245071618|now:1757653245072366| [2025/09/12 05:00:45 072375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245071618|now:1757653245072366| [2025/09/12 05:00:45 072379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 072384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 072389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 072393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 072397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 072401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 072405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 072409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 072413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 072418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 072427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1896| [2025/09/12 05:00:45 072459] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245072435|stream_id:0|stream_offset:1941060| [2025/09/12 05:00:45 072467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 072474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 072481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42188|rtt_var:250|pto_duration:44188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 072487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 072490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 072494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 072498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245141623|now:1757653245072480|interv:69143| [2025/09/12 05:00:45 072502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245141623|now:1757653245072480|interval:69143|pto_count:0|srtt:42188 [2025/09/12 05:00:45 072507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 072511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 072515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1942230| [2025/09/12 05:00:45 072520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 072524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1897| [2025/09/12 05:00:45 072548] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245072531|stream_id:0|stream_offset:1942230| [2025/09/12 05:00:45 072557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 072563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 072570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42188|rtt_var:250|pto_duration:44188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 072577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 072583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 072588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 072597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245141719|now:1757653245072570|interv:69149| [2025/09/12 05:00:45 072601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245141719|now:1757653245072570|interval:69149|pto_count:0|srtt:42188 [2025/09/12 05:00:45 072605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 072610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 072614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 072618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 072622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245073622|now:1757653245072622|interv:1000| [2025/09/12 05:00:45 072626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 072630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 072634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245073622| [2025/09/12 05:00:45 072638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245073622| [2025/09/12 05:00:45 072642] [debug] |xqc_engine_wakeup_after|wakeup:1757653245073622|now:1757653245072642|diff:980| [2025/09/12 05:00:45 072646] [debug] |xqc_engine_main_logic|END|now:1757653245072366| [2025/09/12 05:00:45 072955] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245072954| [2025/09/12 05:00:45 072961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 072966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792338| [2025/09/12 05:00:45 072970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792339| [2025/09/12 05:00:45 072976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792339| [2025/09/12 05:00:45 072980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 072984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1855|path_largest_ack:1854| [2025/09/12 05:00:45 072989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1892015|prior_time:1757653245029112|is_app_limited:0|send_elapse:44992|ack_elapse:43842|ctl_first_sent_time:1757653245030642|lagest_ack_time:1757653245072954|curr_delivered:1943628| [2025/09/12 05:00:45 072993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245030642| [2025/09/12 05:00:45 072997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1072||sndq_packets_used_bytes:0|sndq_packets_free:1624| [2025/09/12 05:00:45 073001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1855|path_largest_ack:1855| [2025/09/12 05:00:45 073006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1892015|prior_time:1757653245029112|is_app_limited:0|send_elapse:44992|ack_elapse:43842|ctl_first_sent_time:1757653245030642|lagest_ack_time:1757653245072954|curr_delivered:1944828| [2025/09/12 05:00:45 073014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245030728| [2025/09/12 05:00:45 073018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1071||sndq_packets_used_bytes:0|sndq_packets_free:1625| [2025/09/12 05:00:45 073022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42188|rttvar:250|minrtt:30561|latest_rtt:42226|ack_delay:40| [2025/09/12 05:00:45 073026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42188|rttvar:188|minrtt:30561|latest_rtt:42226|ack_delay:40| [2025/09/12 05:00:45 073030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1855|lost_pn:1852|thresh:3| [2025/09/12 05:00:45 073034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 073055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42188|rtt_var:188|pto_duration:44188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 073065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 073069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 073073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 073077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245141719|now:1757653245073055|interv:68664| [2025/09/12 05:00:45 073081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245141719|now:1757653245073055|interval:68664|pto_count:0|srtt:42188 [2025/09/12 05:00:45 073085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44992, ack_elapse 43842, delivered 52813|rate 1173830|lost 211| [2025/09/12 05:00:45 073089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173830) in round 39| [2025/09/12 05:00:45 073093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 073097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 073101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245030728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 073105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245030728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 073110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42188|latest_rtt:42226|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 073115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 073122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 073127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792339|largest:1220792339|pns:2| [2025/09/12 05:00:45 073131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792339|frame:PADDING ACK |recv_time:1757653245072954|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 073136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365072954|now:1757653245072954|interv:120000000| [2025/09/12 05:00:45 073140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365072954|now:1757653245072954|interv:120000000| [2025/09/12 05:00:45 073144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245073622|pq_index:0| [2025/09/12 05:00:45 073148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245072366| [2025/09/12 05:00:45 073152] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245073152| [2025/09/12 05:00:45 073157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245073156| [2025/09/12 05:00:45 073162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 073167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 073171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 073175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 073179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 073183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1986690| [2025/09/12 05:00:45 073188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 073192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 073196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 073200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 073204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 073211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 073215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 073219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 073223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 073227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 073231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 073235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 073239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245073622| [2025/09/12 05:00:45 073243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245073622| [2025/09/12 05:00:45 073247] [debug] |xqc_engine_wakeup_after|wakeup:1757653245073622|now:1757653245073247|diff:375| [2025/09/12 05:00:45 073251] [debug] |xqc_engine_main_logic|END|now:1757653245073156| [2025/09/12 05:00:45 073256] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245073256| [2025/09/12 05:00:45 073260] [debug] |xqc_engine_wakeup_after|wakeup:1757653245073622|now:1757653245073259|diff:363| [2025/09/12 05:00:45 073263] [debug] |xqc_engine_main_logic|END|now:1757653245073256| [2025/09/12 05:00:45 074332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245074331| [2025/09/12 05:00:45 074341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245073622|pq_index:0| [2025/09/12 05:00:45 074345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245073156| [2025/09/12 05:00:45 074350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245074349| [2025/09/12 05:00:45 074354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245073622|now:1757653245074349| [2025/09/12 05:00:45 074358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245073622|now:1757653245074349| [2025/09/12 05:00:45 074362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 074367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42188|min_srtt:42188|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 074371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 074376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 074380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 074383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 074392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 074397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 074401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 074405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 074410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1898| [2025/09/12 05:00:45 074441] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245074417|stream_id:0|stream_offset:1943400| [2025/09/12 05:00:45 074449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 074457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 074463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42188|rtt_var:188|pto_duration:44188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 074469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 074473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 074477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 074481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245143605|now:1757653245074463|interv:69142| [2025/09/12 05:00:45 074485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245143605|now:1757653245074463|interval:69142|pto_count:0|srtt:42188 [2025/09/12 05:00:45 074489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 074494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 074498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1944570| [2025/09/12 05:00:45 074502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 074506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1899| [2025/09/12 05:00:45 074531] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245074513|stream_id:0|stream_offset:1944570| [2025/09/12 05:00:45 074539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 074546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 074558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42188|rtt_var:188|pto_duration:44188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 074562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 074568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 074575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 074580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245143701|now:1757653245074558|interv:69143| [2025/09/12 05:00:45 074584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245143701|now:1757653245074558|interval:69143|pto_count:0|srtt:42188 [2025/09/12 05:00:45 074588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 074592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 074597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 074601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 074605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245075605|now:1757653245074605|interv:1000| [2025/09/12 05:00:45 074609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 074612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 074616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245075605| [2025/09/12 05:00:45 074620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245075605| [2025/09/12 05:00:45 074624] [debug] |xqc_engine_wakeup_after|wakeup:1757653245075605|now:1757653245074624|diff:981| [2025/09/12 05:00:45 074629] [debug] |xqc_engine_main_logic|END|now:1757653245074349| [2025/09/12 05:00:45 074951] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245074951| [2025/09/12 05:00:45 074957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 074962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792339| [2025/09/12 05:00:45 074966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792340| [2025/09/12 05:00:45 074972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792340| [2025/09/12 05:00:45 074976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 074980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1857|path_largest_ack:1856| [2025/09/12 05:00:45 074985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1894415|prior_time:1757653245031104|is_app_limited:0|send_elapse:44879|ack_elapse:43847|ctl_first_sent_time:1757653245032544|lagest_ack_time:1757653245074951|curr_delivered:1946028| [2025/09/12 05:00:45 074993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245032544| [2025/09/12 05:00:45 074997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1070||sndq_packets_used_bytes:0|sndq_packets_free:1626| [2025/09/12 05:00:45 075002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1857|path_largest_ack:1857| [2025/09/12 05:00:45 075006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1894415|prior_time:1757653245031104|is_app_limited:0|send_elapse:44879|ack_elapse:43847|ctl_first_sent_time:1757653245032544|lagest_ack_time:1757653245074951|curr_delivered:1947228| [2025/09/12 05:00:45 075010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245032640| [2025/09/12 05:00:45 075014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1069||sndq_packets_used_bytes:0|sndq_packets_free:1627| [2025/09/12 05:00:45 075018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42188|rttvar:188|minrtt:30561|latest_rtt:42311|ack_delay:40| [2025/09/12 05:00:45 075022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42198|rttvar:161|minrtt:30561|latest_rtt:42311|ack_delay:40| [2025/09/12 05:00:45 075027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1857|lost_pn:1854|thresh:3| [2025/09/12 05:00:45 075030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 075034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42198|rtt_var:161|pto_duration:44198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 075060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 075065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 075069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 075073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245143711|now:1757653245075034|interv:68677| [2025/09/12 05:00:45 075076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245143711|now:1757653245075034|interval:68677|pto_count:0|srtt:42198 [2025/09/12 05:00:45 075081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44879, ack_elapse 43847, delivered 52813|rate 1176786|lost 211| [2025/09/12 05:00:45 075085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176786) in round 39| [2025/09/12 05:00:45 075089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 075093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 075097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245032640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 075101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245032640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 075109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42198|latest_rtt:42311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 075114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 075118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 075122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792340|largest:1220792340|pns:2| [2025/09/12 05:00:45 075127] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792340|frame:PADDING ACK |recv_time:1757653245074951|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 075132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365074951|now:1757653245074951|interv:120000000| [2025/09/12 05:00:45 075136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365074951|now:1757653245074951|interv:120000000| [2025/09/12 05:00:45 075140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245075605|pq_index:0| [2025/09/12 05:00:45 075144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245074349| [2025/09/12 05:00:45 075148] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245075148| [2025/09/12 05:00:45 075152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245075151| [2025/09/12 05:00:45 075158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42198|min_srtt:42198|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 075162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 075167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 075171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 075176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42198|min_srtt:42198|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 075180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1989030| [2025/09/12 05:00:45 075184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 075188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 075195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42198|min_srtt:42198|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 075199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 075203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 075207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 075211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 075215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 075219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 075223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 075228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 075231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 075235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245075605| [2025/09/12 05:00:45 075239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245075605| [2025/09/12 05:00:45 075243] [debug] |xqc_engine_wakeup_after|wakeup:1757653245075605|now:1757653245075243|diff:362| [2025/09/12 05:00:45 075247] [debug] |xqc_engine_main_logic|END|now:1757653245075151| [2025/09/12 05:00:45 075252] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245075252| [2025/09/12 05:00:45 075256] [debug] |xqc_engine_wakeup_after|wakeup:1757653245075605|now:1757653245075256|diff:349| [2025/09/12 05:00:45 075260] [debug] |xqc_engine_main_logic|END|now:1757653245075252| [2025/09/12 05:00:45 076328] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245076328| [2025/09/12 05:00:45 076337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245075605|pq_index:0| [2025/09/12 05:00:45 076341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245075151| [2025/09/12 05:00:45 076346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245076345| [2025/09/12 05:00:45 076351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245075605|now:1757653245076345| [2025/09/12 05:00:45 076355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245075605|now:1757653245076345| [2025/09/12 05:00:45 076359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 076364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42198|min_srtt:42198|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 076368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 076377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 076381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 076384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 076389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 076393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 076397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 076401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 076406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1900| [2025/09/12 05:00:45 076438] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245076414|stream_id:0|stream_offset:1945740| [2025/09/12 05:00:45 076446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 076454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 076461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42198|rtt_var:161|pto_duration:44198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 076467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 076470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 076474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 076478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245145612|now:1757653245076460|interv:69152| [2025/09/12 05:00:45 076482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245145612|now:1757653245076460|interval:69152|pto_count:0|srtt:42198 [2025/09/12 05:00:45 076486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 076491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 076495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1946910| [2025/09/12 05:00:45 076499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 076508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1901| [2025/09/12 05:00:45 076533] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245076515|stream_id:0|stream_offset:1946910| [2025/09/12 05:00:45 076541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 076548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 076555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42198|rtt_var:161|pto_duration:44198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 076561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 076568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 076573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 076576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245145713|now:1757653245076554|interv:69159| [2025/09/12 05:00:45 076580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245145713|now:1757653245076554|interval:69159|pto_count:0|srtt:42198 [2025/09/12 05:00:45 076585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 076589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 076593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 076598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 076601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245077601|now:1757653245076601|interv:1000| [2025/09/12 05:00:45 076605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 076609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 076613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245077601| [2025/09/12 05:00:45 076617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245077601| [2025/09/12 05:00:45 076621] [debug] |xqc_engine_wakeup_after|wakeup:1757653245077601|now:1757653245076621|diff:980| [2025/09/12 05:00:45 076625] [debug] |xqc_engine_main_logic|END|now:1757653245076345| [2025/09/12 05:00:45 076953] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245076952| [2025/09/12 05:00:45 076958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 076963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792340| [2025/09/12 05:00:45 076967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792341| [2025/09/12 05:00:45 076973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792341| [2025/09/12 05:00:45 076985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 076990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1859|path_largest_ack:1858| [2025/09/12 05:00:45 076994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1896815|prior_time:1757653245033093|is_app_limited:0|send_elapse:42883|ack_elapse:43859|ctl_first_sent_time:1757653245034533|lagest_ack_time:1757653245076952|curr_delivered:1948428| [2025/09/12 05:00:45 076999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245034533| [2025/09/12 05:00:45 077003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1068||sndq_packets_used_bytes:0|sndq_packets_free:1628| [2025/09/12 05:00:45 077007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1859|path_largest_ack:1859| [2025/09/12 05:00:45 077011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1896815|prior_time:1757653245033093|is_app_limited:0|send_elapse:42883|ack_elapse:43859|ctl_first_sent_time:1757653245034533|lagest_ack_time:1757653245076952|curr_delivered:1949628| [2025/09/12 05:00:45 077015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245034631| [2025/09/12 05:00:45 077019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1067||sndq_packets_used_bytes:0|sndq_packets_free:1629| [2025/09/12 05:00:45 077023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42198|rttvar:161|minrtt:30561|latest_rtt:42321|ack_delay:48| [2025/09/12 05:00:45 077027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42208|rttvar:139|minrtt:30561|latest_rtt:42321|ack_delay:48| [2025/09/12 05:00:45 077032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1859|lost_pn:1856|thresh:3| [2025/09/12 05:00:45 077036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 077061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42208|rtt_var:139|pto_duration:44208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 077065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 077069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 077073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 077077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245145723|now:1757653245077060|interv:68663| [2025/09/12 05:00:45 077081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245145723|now:1757653245077060|interval:68663|pto_count:0|srtt:42208 [2025/09/12 05:00:45 077085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42883, ack_elapse 43859, delivered 52813|rate 1204154|lost 211| [2025/09/12 05:00:45 077089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204154) in round 39| [2025/09/12 05:00:45 077097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 077101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 077105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245034631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 077110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245034631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1899215| [2025/09/12 05:00:45 077114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42208|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 077119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 077123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 077127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792341|largest:1220792341|pns:2| [2025/09/12 05:00:45 077132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792341|frame:PADDING ACK |recv_time:1757653245076952|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 077136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365076952|now:1757653245076952|interv:120000000| [2025/09/12 05:00:45 077140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365076952|now:1757653245076952|interv:120000000| [2025/09/12 05:00:45 077144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245077601|pq_index:0| [2025/09/12 05:00:45 077148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245076345| [2025/09/12 05:00:45 077152] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245077152| [2025/09/12 05:00:45 077157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245077156| [2025/09/12 05:00:45 077162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42208|min_srtt:42208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 077167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 077171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 077176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 077180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42208|min_srtt:42208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 077187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1991370| [2025/09/12 05:00:45 077191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 077195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 077199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42208|min_srtt:42208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 077204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 077208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 077212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 077215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 077220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 077224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 077228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 077232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 077236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 077240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245077601| [2025/09/12 05:00:45 077244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245077601| [2025/09/12 05:00:45 077248] [debug] |xqc_engine_wakeup_after|wakeup:1757653245077601|now:1757653245077248|diff:353| [2025/09/12 05:00:45 077252] [debug] |xqc_engine_main_logic|END|now:1757653245077156| [2025/09/12 05:00:45 077257] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245077257| [2025/09/12 05:00:45 077261] [debug] |xqc_engine_wakeup_after|wakeup:1757653245077601|now:1757653245077260|diff:341| [2025/09/12 05:00:45 077264] [debug] |xqc_engine_main_logic|END|now:1757653245077257| [2025/09/12 05:00:45 078333] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245078333| [2025/09/12 05:00:45 078342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245077601|pq_index:0| [2025/09/12 05:00:45 078346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245077156| [2025/09/12 05:00:45 078351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245078350| [2025/09/12 05:00:45 078361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245077601|now:1757653245078350| [2025/09/12 05:00:45 078366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245077601|now:1757653245078350| [2025/09/12 05:00:45 078370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 078375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42208|min_srtt:42208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 078379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 078383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 078387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 078391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 078395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 078400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 078404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 078408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 078412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1902| [2025/09/12 05:00:45 078444] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245078420|stream_id:0|stream_offset:1948080| [2025/09/12 05:00:45 078453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 078461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 078467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42208|rtt_var:139|pto_duration:44208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 078473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 078477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 078481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 078485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245147628|now:1757653245078467|interv:69161| [2025/09/12 05:00:45 078489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245147628|now:1757653245078467|interval:69161|pto_count:0|srtt:42208 [2025/09/12 05:00:45 078497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 078502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 078506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1949250| [2025/09/12 05:00:45 078510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 078515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1903| [2025/09/12 05:00:45 078540] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245078522|stream_id:0|stream_offset:1949250| [2025/09/12 05:00:45 078548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 078555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 078561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42208|rtt_var:139|pto_duration:44208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 078568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 078573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 078577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 078581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245147730|now:1757653245078561|interv:69169| [2025/09/12 05:00:45 078585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245147730|now:1757653245078561|interval:69169|pto_count:0|srtt:42208 [2025/09/12 05:00:45 078589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 078594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 078598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 078602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 078606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245079606|now:1757653245078606|interv:1000| [2025/09/12 05:00:45 078610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 078614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 078618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245079606| [2025/09/12 05:00:45 078622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245079606| [2025/09/12 05:00:45 078626] [debug] |xqc_engine_wakeup_after|wakeup:1757653245079606|now:1757653245078626|diff:980| [2025/09/12 05:00:45 078634] [debug] |xqc_engine_main_logic|END|now:1757653245078350| [2025/09/12 05:00:45 078939] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245078939| [2025/09/12 05:00:45 078945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 078950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792341| [2025/09/12 05:00:45 078954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792342| [2025/09/12 05:00:45 078960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792342| [2025/09/12 05:00:45 078964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 078969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1861|path_largest_ack:1860| [2025/09/12 05:00:45 078973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1899215|prior_time:1757653245035085|is_app_limited:0|send_elapse:42873|ack_elapse:43854|ctl_first_sent_time:1757653245036525|lagest_ack_time:1757653245078939|curr_delivered:1950828| [2025/09/12 05:00:45 078978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245036525| [2025/09/12 05:00:45 078982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1066||sndq_packets_used_bytes:0|sndq_packets_free:1630| [2025/09/12 05:00:45 078987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1861|path_largest_ack:1861| [2025/09/12 05:00:45 078991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1899215|prior_time:1757653245035085|is_app_limited:0|send_elapse:42873|ack_elapse:43854|ctl_first_sent_time:1757653245036525|lagest_ack_time:1757653245078939|curr_delivered:1952028| [2025/09/12 05:00:45 078995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245036623| [2025/09/12 05:00:45 078999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1065||sndq_packets_used_bytes:0|sndq_packets_free:1631| [2025/09/12 05:00:45 079004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42208|rttvar:139|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 079008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42216|rttvar:122|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 079012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1861|lost_pn:1858|thresh:3| [2025/09/12 05:00:45 079016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 079020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:122|pto_duration:44216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 079024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 079028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 079032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 079060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245147738|now:1757653245079020|interv:68718| [2025/09/12 05:00:45 079065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245147738|now:1757653245079020|interval:68718|pto_count:0|srtt:42216 [2025/09/12 05:00:45 079069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42873, ack_elapse 43854, delivered 52813|rate 1204291|lost 211| [2025/09/12 05:00:45 079074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 39 -> 40| [2025/09/12 05:00:45 079078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204291) in round 40| [2025/09/12 05:00:45 079082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 079086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 079091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245036623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 079095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245036623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 079099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42216|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 079105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792342|largest:1220792342|pns:2| [2025/09/12 05:00:45 079110] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792342|frame:ACK |recv_time:1757653245078939|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 079114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365078939|now:1757653245078939|interv:120000000| [2025/09/12 05:00:45 079118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365078939|now:1757653245078939|interv:120000000| [2025/09/12 05:00:45 079122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245079606|pq_index:0| [2025/09/12 05:00:45 079126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245078350| [2025/09/12 05:00:45 079130] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245079130| [2025/09/12 05:00:45 079135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245079134| [2025/09/12 05:00:45 079140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 079145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 079153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 079157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 079161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 079165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1993710| [2025/09/12 05:00:45 079170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 079174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 079178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 079182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 079187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 079190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 079194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 079198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 079202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 079207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 079211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 079215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 079218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245079606| [2025/09/12 05:00:45 079222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245079606| [2025/09/12 05:00:45 079226] [debug] |xqc_engine_wakeup_after|wakeup:1757653245079606|now:1757653245079226|diff:380| [2025/09/12 05:00:45 079230] [debug] |xqc_engine_main_logic|END|now:1757653245079134| [2025/09/12 05:00:45 079235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245079235| [2025/09/12 05:00:45 079239] [debug] |xqc_engine_wakeup_after|wakeup:1757653245079606|now:1757653245079239|diff:367| [2025/09/12 05:00:45 079243] [debug] |xqc_engine_main_logic|END|now:1757653245079235| [2025/09/12 05:00:45 080311] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245080311| [2025/09/12 05:00:45 080324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245079606|pq_index:0| [2025/09/12 05:00:45 080328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245079134| [2025/09/12 05:00:45 080333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245080332| [2025/09/12 05:00:45 080337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245079606|now:1757653245080332| [2025/09/12 05:00:45 080341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245079606|now:1757653245080332| [2025/09/12 05:00:45 080345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 080350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42216|min_srtt:42216|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 080355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 080359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 080363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 080367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 080371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 080375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 080379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 080384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 080388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1904| [2025/09/12 05:00:45 080419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245080396|stream_id:0|stream_offset:1950420| [2025/09/12 05:00:45 080428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 080435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 080442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:122|pto_duration:44216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 080447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 080451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 080459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 080463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245149612|now:1757653245080441|interv:69171| [2025/09/12 05:00:45 080467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245149612|now:1757653245080441|interval:69171|pto_count:0|srtt:42216 [2025/09/12 05:00:45 080471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 080476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 080480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1951590| [2025/09/12 05:00:45 080484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 080488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1905| [2025/09/12 05:00:45 080514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245080495|stream_id:0|stream_offset:1951590| [2025/09/12 05:00:45 080522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 080530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 080536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42216|rtt_var:122|pto_duration:44216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 080541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 080546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 080552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 080558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245149711|now:1757653245080536|interv:69175| [2025/09/12 05:00:45 080562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245149711|now:1757653245080536|interval:69175|pto_count:0|srtt:42216 [2025/09/12 05:00:45 080566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 080571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 080575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 080579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 080583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245081583|now:1757653245080583|interv:1000| [2025/09/12 05:00:45 080591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 080595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 080599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245081583| [2025/09/12 05:00:45 080603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245081583| [2025/09/12 05:00:45 080607] [debug] |xqc_engine_wakeup_after|wakeup:1757653245081583|now:1757653245080607|diff:976| [2025/09/12 05:00:45 080611] [debug] |xqc_engine_main_logic|END|now:1757653245080332| [2025/09/12 05:00:45 080929] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245080929| [2025/09/12 05:00:45 080935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 080940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792342| [2025/09/12 05:00:45 080944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792343| [2025/09/12 05:00:45 080950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792343| [2025/09/12 05:00:45 080954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 080958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1862| [2025/09/12 05:00:45 080963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1901615|prior_time:1757653245037083|is_app_limited:0|send_elapse:42925|ack_elapse:43846|ctl_first_sent_time:1757653245038545|lagest_ack_time:1757653245080929|curr_delivered:1953228| [2025/09/12 05:00:45 080967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245038545| [2025/09/12 05:00:45 080972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1064||sndq_packets_used_bytes:0|sndq_packets_free:1632| [2025/09/12 05:00:45 080976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1863| [2025/09/12 05:00:45 080980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1901615|prior_time:1757653245037083|is_app_limited:0|send_elapse:42925|ack_elapse:43846|ctl_first_sent_time:1757653245038545|lagest_ack_time:1757653245080929|curr_delivered:1954428| [2025/09/12 05:00:45 080985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245038647| [2025/09/12 05:00:45 080988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1063||sndq_packets_used_bytes:0|sndq_packets_free:1633| [2025/09/12 05:00:45 080992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42216|rttvar:122|minrtt:30561|latest_rtt:42282|ack_delay:40| [2025/09/12 05:00:45 080996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42219|rttvar:98|minrtt:30561|latest_rtt:42282|ack_delay:40| [2025/09/12 05:00:45 081001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1863|lost_pn:1860|thresh:3| [2025/09/12 05:00:45 081005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 081012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42219|rtt_var:98|pto_duration:44219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 081016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 081020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 081024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 081028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245149714|now:1757653245081012|interv:68702| [2025/09/12 05:00:45 081032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245149714|now:1757653245081012|interval:68702|pto_count:0|srtt:42219 [2025/09/12 05:00:45 081036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42925, ack_elapse 43846, delivered 52813|rate 1204511|lost 211| [2025/09/12 05:00:45 081061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204511) in round 40| [2025/09/12 05:00:45 081066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 081070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 081073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245038647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 081078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245038647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 081082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42219|latest_rtt:42282|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 081088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792343|largest:1220792343|pns:2| [2025/09/12 05:00:45 081092] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792343|frame:ACK |recv_time:1757653245080929|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 081097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365080929|now:1757653245080929|interv:120000000| [2025/09/12 05:00:45 081101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365080929|now:1757653245080929|interv:120000000| [2025/09/12 05:00:45 081105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245081583|pq_index:0| [2025/09/12 05:00:45 081109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245080332| [2025/09/12 05:00:45 081113] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245081113| [2025/09/12 05:00:45 081117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245081117| [2025/09/12 05:00:45 081127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42219|min_srtt:42219|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 081131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 081136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 081140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 081145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42219|min_srtt:42219|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 081149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1996050| [2025/09/12 05:00:45 081153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 081157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 081161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42219|min_srtt:42219|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 081165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 081170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 081173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 081177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 081181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 081186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 081190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 081194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 081198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 081201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245081583| [2025/09/12 05:00:45 081205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245081583| [2025/09/12 05:00:45 081209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245081583|now:1757653245081209|diff:374| [2025/09/12 05:00:45 081216] [debug] |xqc_engine_main_logic|END|now:1757653245081117| [2025/09/12 05:00:45 081221] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245081221| [2025/09/12 05:00:45 081225] [debug] |xqc_engine_wakeup_after|wakeup:1757653245081583|now:1757653245081225|diff:358| [2025/09/12 05:00:45 081229] [debug] |xqc_engine_main_logic|END|now:1757653245081221| [2025/09/12 05:00:45 082297] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245082297| [2025/09/12 05:00:45 082306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245081583|pq_index:0| [2025/09/12 05:00:45 082310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245081117| [2025/09/12 05:00:45 082315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245082314| [2025/09/12 05:00:45 082319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245081583|now:1757653245082314| [2025/09/12 05:00:45 082323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245081583|now:1757653245082314| [2025/09/12 05:00:45 082327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 082332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42219|min_srtt:42219|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 082337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 082341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 082345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 082349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 082353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 082357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 082361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 082365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 082370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1906| [2025/09/12 05:00:45 082401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245082378|stream_id:0|stream_offset:1952760| [2025/09/12 05:00:45 082410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 082417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 082430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42219|rtt_var:98|pto_duration:44219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 082434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 082438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 082442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 082446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245151597|now:1757653245082430|interv:69167| [2025/09/12 05:00:45 082450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245151597|now:1757653245082430|interval:69167|pto_count:0|srtt:42219 [2025/09/12 05:00:45 082454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 082459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 082463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1953930| [2025/09/12 05:00:45 082467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 082474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1907| [2025/09/12 05:00:45 082500] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245082481|stream_id:0|stream_offset:1953930| [2025/09/12 05:00:45 082508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 082515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 082521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42219|rtt_var:98|pto_duration:44219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 082526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 082530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 082534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 082539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245151700|now:1757653245082521|interv:69179| [2025/09/12 05:00:45 082545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245151700|now:1757653245082521|interval:69179|pto_count:0|srtt:42219 [2025/09/12 05:00:45 082552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 082556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 082560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 082570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 082574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245083574|now:1757653245082574|interv:1000| [2025/09/12 05:00:45 082578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 082581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 082585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245083574| [2025/09/12 05:00:45 082589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245083574| [2025/09/12 05:00:45 082593] [debug] |xqc_engine_wakeup_after|wakeup:1757653245083574|now:1757653245082593|diff:981| [2025/09/12 05:00:45 082597] [debug] |xqc_engine_main_logic|END|now:1757653245082314| [2025/09/12 05:00:45 082951] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245082950| [2025/09/12 05:00:45 082956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 082962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792343| [2025/09/12 05:00:45 082966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792344| [2025/09/12 05:00:45 082971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792344| [2025/09/12 05:00:45 082975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 082980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1864| [2025/09/12 05:00:45 082984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1904015|prior_time:1757653245039069|is_app_limited:0|send_elapse:42881|ack_elapse:43881|ctl_first_sent_time:1757653245040510|lagest_ack_time:1757653245082950|curr_delivered:1955628| [2025/09/12 05:00:45 082989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245040510| [2025/09/12 05:00:45 082993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1062||sndq_packets_used_bytes:0|sndq_packets_free:1634| [2025/09/12 05:00:45 082997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1865| [2025/09/12 05:00:45 083001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1904015|prior_time:1757653245039069|is_app_limited:0|send_elapse:42881|ack_elapse:43881|ctl_first_sent_time:1757653245040510|lagest_ack_time:1757653245082950|curr_delivered:1956828| [2025/09/12 05:00:45 083006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245040611| [2025/09/12 05:00:45 083010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1061||sndq_packets_used_bytes:0|sndq_packets_free:1635| [2025/09/12 05:00:45 083014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42219|rttvar:98|minrtt:30561|latest_rtt:42339|ack_delay:48| [2025/09/12 05:00:45 083018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42228|rttvar:92|minrtt:30561|latest_rtt:42339|ack_delay:48| [2025/09/12 05:00:45 083026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1865|lost_pn:1862|thresh:3| [2025/09/12 05:00:45 083030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 083034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:92|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 083054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 083063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 083067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 083071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245151709|now:1757653245083033|interv:68676| [2025/09/12 05:00:45 083075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245151709|now:1757653245083033|interval:68676|pto_count:0|srtt:42228 [2025/09/12 05:00:45 083079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42881, ack_elapse 43881, delivered 52813|rate 1203550|lost 211| [2025/09/12 05:00:45 083083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203550) in round 40| [2025/09/12 05:00:45 083087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 083092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 083095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245040611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 083100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245040611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 083104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42228|latest_rtt:42339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 083111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792344|largest:1220792344|pns:2| [2025/09/12 05:00:45 083115] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792344|frame:ACK |recv_time:1757653245082950|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 083120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365082950|now:1757653245082950|interv:120000000| [2025/09/12 05:00:45 083124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365082950|now:1757653245082950|interv:120000000| [2025/09/12 05:00:45 083128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245083574|pq_index:0| [2025/09/12 05:00:45 083135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245082314| [2025/09/12 05:00:45 083139] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245083139| [2025/09/12 05:00:45 083144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245083143| [2025/09/12 05:00:45 083149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 083154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 083158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 083162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 083167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 083171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1998390| [2025/09/12 05:00:45 083175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 083179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 083184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 083188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 083192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 083196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 083200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 083204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 083208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 083212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 083219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 083223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 083226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245083574| [2025/09/12 05:00:45 083230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245083574| [2025/09/12 05:00:45 083234] [debug] |xqc_engine_wakeup_after|wakeup:1757653245083574|now:1757653245083234|diff:340| [2025/09/12 05:00:45 083238] [debug] |xqc_engine_main_logic|END|now:1757653245083143| [2025/09/12 05:00:45 083243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245083243| [2025/09/12 05:00:45 083247] [debug] |xqc_engine_wakeup_after|wakeup:1757653245083574|now:1757653245083247|diff:327| [2025/09/12 05:00:45 083251] [debug] |xqc_engine_main_logic|END|now:1757653245083243| [2025/09/12 05:00:45 084318] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245084318| [2025/09/12 05:00:45 084328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245083574|pq_index:0| [2025/09/12 05:00:45 084333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245083143| [2025/09/12 05:00:45 084337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245084336| [2025/09/12 05:00:45 084342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245083574|now:1757653245084336| [2025/09/12 05:00:45 084346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245083574|now:1757653245084336| [2025/09/12 05:00:45 084350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 084355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 084360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 084364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 084368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 084372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 084376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 084381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 084385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 084389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 084393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1908| [2025/09/12 05:00:45 084425] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245084402|stream_id:0|stream_offset:1955100| [2025/09/12 05:00:45 084441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 084448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 084455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:92|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 084459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 084463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 084467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 084471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245153630|now:1757653245084455|interv:69175| [2025/09/12 05:00:45 084475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245153630|now:1757653245084455|interval:69175|pto_count:0|srtt:42228 [2025/09/12 05:00:45 084479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 084484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 084488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1956270| [2025/09/12 05:00:45 084493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 084497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1909| [2025/09/12 05:00:45 084523] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245084504|stream_id:0|stream_offset:1956270| [2025/09/12 05:00:45 084531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 084539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 084545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:92|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 084552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 084557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 084561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 084565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245153732|now:1757653245084545|interv:69187| [2025/09/12 05:00:45 084569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245153732|now:1757653245084545|interval:69187|pto_count:0|srtt:42228 [2025/09/12 05:00:45 084577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 084582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 084586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 084590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 084594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245085594|now:1757653245084594|interv:1000| [2025/09/12 05:00:45 084598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 084602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 084606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245085594| [2025/09/12 05:00:45 084610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245085594| [2025/09/12 05:00:45 084614] [debug] |xqc_engine_wakeup_after|wakeup:1757653245085594|now:1757653245084614|diff:980| [2025/09/12 05:00:45 084618] [debug] |xqc_engine_main_logic|END|now:1757653245084336| [2025/09/12 05:00:45 084929] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245084929| [2025/09/12 05:00:45 084935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 084940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792344| [2025/09/12 05:00:45 084944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792345| [2025/09/12 05:00:45 084950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792345| [2025/09/12 05:00:45 084954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 084959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1867|path_largest_ack:1866| [2025/09/12 05:00:45 084963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1906415|prior_time:1757653245041078|is_app_limited:0|send_elapse:42904|ack_elapse:43851|ctl_first_sent_time:1757653245042513|lagest_ack_time:1757653245084929|curr_delivered:1958028| [2025/09/12 05:00:45 084967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245042513| [2025/09/12 05:00:45 084972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1060||sndq_packets_used_bytes:0|sndq_packets_free:1636| [2025/09/12 05:00:45 084976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1867|path_largest_ack:1867| [2025/09/12 05:00:45 084980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1906415|prior_time:1757653245041078|is_app_limited:0|send_elapse:42904|ack_elapse:43851|ctl_first_sent_time:1757653245042513|lagest_ack_time:1757653245084929|curr_delivered:1959228| [2025/09/12 05:00:45 084984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245042613| [2025/09/12 05:00:45 084992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1059||sndq_packets_used_bytes:0|sndq_packets_free:1637| [2025/09/12 05:00:45 084996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42228|rttvar:92|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 085000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42234|rttvar:81|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 085004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1867|lost_pn:1864|thresh:3| [2025/09/12 05:00:45 085009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 085012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:81|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 085017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 085020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 085024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 085028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245153738|now:1757653245085012|interv:68726| [2025/09/12 05:00:45 085032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245153738|now:1757653245085012|interval:68726|pto_count:0|srtt:42234 [2025/09/12 05:00:45 085036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42904, ack_elapse 43851, delivered 52813|rate 1204373|lost 211| [2025/09/12 05:00:45 085060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204373) in round 40| [2025/09/12 05:00:45 085065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 085069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 085073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245042613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 085077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245042613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 085082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42234|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 085088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792345|largest:1220792345|pns:2| [2025/09/12 05:00:45 085092] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792345|frame:ACK |recv_time:1757653245084929|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 085100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365084929|now:1757653245084929|interv:120000000| [2025/09/12 05:00:45 085105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365084929|now:1757653245084929|interv:120000000| [2025/09/12 05:00:45 085109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245085594|pq_index:0| [2025/09/12 05:00:45 085113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245084336| [2025/09/12 05:00:45 085117] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245085117| [2025/09/12 05:00:45 085122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245085121| [2025/09/12 05:00:45 085127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 085132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 085136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 085141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 085145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 085149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2000730| [2025/09/12 05:00:45 085154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 085158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 085162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 085166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 085170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 085174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 085178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 085182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 085189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 085193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 085198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 085201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 085205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245085594| [2025/09/12 05:00:45 085209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245085594| [2025/09/12 05:00:45 085213] [debug] |xqc_engine_wakeup_after|wakeup:1757653245085594|now:1757653245085213|diff:381| [2025/09/12 05:00:45 085217] [debug] |xqc_engine_main_logic|END|now:1757653245085121| [2025/09/12 05:00:45 085222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245085222| [2025/09/12 05:00:45 085226] [debug] |xqc_engine_wakeup_after|wakeup:1757653245085594|now:1757653245085226|diff:368| [2025/09/12 05:00:45 085230] [debug] |xqc_engine_main_logic|END|now:1757653245085222| [2025/09/12 05:00:45 086298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245086298| [2025/09/12 05:00:45 086307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245085594|pq_index:0| [2025/09/12 05:00:45 086311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245085121| [2025/09/12 05:00:45 086316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245086315| [2025/09/12 05:00:45 086320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245085594|now:1757653245086315| [2025/09/12 05:00:45 086324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245085594|now:1757653245086315| [2025/09/12 05:00:45 086328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 086333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 086338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 086342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 086346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 086349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 086354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 086358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 086362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 086371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 086376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1910| [2025/09/12 05:00:45 086407] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245086383|stream_id:0|stream_offset:1957440| [2025/09/12 05:00:45 086416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 086423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 086430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:81|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 086436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 086440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 086444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 086447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245155617|now:1757653245086430|interv:69187| [2025/09/12 05:00:45 086451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245155617|now:1757653245086430|interval:69187|pto_count:0|srtt:42234 [2025/09/12 05:00:45 086456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 086461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 086465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1958610| [2025/09/12 05:00:45 086469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 086473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1911| [2025/09/12 05:00:45 086498] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245086480|stream_id:0|stream_offset:1958610| [2025/09/12 05:00:45 086506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 086513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 086519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:81|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 086524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 086531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 086542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 086547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245155714|now:1757653245086519|interv:69195| [2025/09/12 05:00:45 086552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245155714|now:1757653245086519|interval:69195|pto_count:0|srtt:42234 [2025/09/12 05:00:45 086556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 086561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 086565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 086569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 086573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245087573|now:1757653245086573|interv:1000| [2025/09/12 05:00:45 086577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 086581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 086585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245087573| [2025/09/12 05:00:45 086589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245087573| [2025/09/12 05:00:45 086593] [debug] |xqc_engine_wakeup_after|wakeup:1757653245087573|now:1757653245086593|diff:980| [2025/09/12 05:00:45 086597] [debug] |xqc_engine_main_logic|END|now:1757653245086315| [2025/09/12 05:00:45 086927] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245086926| [2025/09/12 05:00:45 086932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 086937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792345| [2025/09/12 05:00:45 086941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792346| [2025/09/12 05:00:45 086947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792346| [2025/09/12 05:00:45 086951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 086956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1869|path_largest_ack:1868| [2025/09/12 05:00:45 086960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1908828|prior_time:1757653245043082|is_app_limited:0|send_elapse:42778|ack_elapse:43844|ctl_first_sent_time:1757653245044524|lagest_ack_time:1757653245086926|curr_delivered:1960428| [2025/09/12 05:00:45 086965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245044524| [2025/09/12 05:00:45 086969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1058||sndq_packets_used_bytes:0|sndq_packets_free:1638| [2025/09/12 05:00:45 086973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1869|path_largest_ack:1869| [2025/09/12 05:00:45 086981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1908828|prior_time:1757653245043082|is_app_limited:0|send_elapse:42778|ack_elapse:43844|ctl_first_sent_time:1757653245044524|lagest_ack_time:1757653245086926|curr_delivered:1961628| [2025/09/12 05:00:45 086986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245044620| [2025/09/12 05:00:45 086990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1057||sndq_packets_used_bytes:0|sndq_packets_free:1639| [2025/09/12 05:00:45 086994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42234|rttvar:81|minrtt:30561|latest_rtt:42306|ack_delay:40| [2025/09/12 05:00:45 086998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42238|rttvar:69|minrtt:30561|latest_rtt:42306|ack_delay:40| [2025/09/12 05:00:45 087002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1869|lost_pn:1866|thresh:3| [2025/09/12 05:00:45 087006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 087010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42238|rtt_var:69|pto_duration:44238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 087014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 087018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 087022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 087026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245155718|now:1757653245087010|interv:68708| [2025/09/12 05:00:45 087030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245155718|now:1757653245087010|interval:68708|pto_count:0|srtt:42238 [2025/09/12 05:00:45 087034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42778, ack_elapse 43844, delivered 52800|rate 1204269|lost 211| [2025/09/12 05:00:45 087053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204269) in round 40| [2025/09/12 05:00:45 087063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 087067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 087070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245044620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 087075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245044620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 087079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42238|latest_rtt:42306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 087088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792346|largest:1220792346|pns:2| [2025/09/12 05:00:45 087093] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792346|frame:ACK |recv_time:1757653245086926|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 087098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365086926|now:1757653245086926|interv:120000000| [2025/09/12 05:00:45 087102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365086926|now:1757653245086926|interv:120000000| [2025/09/12 05:00:45 087106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245087573|pq_index:0| [2025/09/12 05:00:45 087110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245086315| [2025/09/12 05:00:45 087114] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245087114| [2025/09/12 05:00:45 087119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245087118| [2025/09/12 05:00:45 087125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 087129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 087134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42238|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 087138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 087142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 087147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2003070| [2025/09/12 05:00:45 087151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42238|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 087155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 087160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 087164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 087168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 087172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 087178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 087183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 087187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 087191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 087195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 087199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 087203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245087573| [2025/09/12 05:00:45 087207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245087573| [2025/09/12 05:00:45 087211] [debug] |xqc_engine_wakeup_after|wakeup:1757653245087573|now:1757653245087211|diff:362| [2025/09/12 05:00:45 087215] [debug] |xqc_engine_main_logic|END|now:1757653245087118| [2025/09/12 05:00:45 087220] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245087220| [2025/09/12 05:00:45 087224] [debug] |xqc_engine_wakeup_after|wakeup:1757653245087573|now:1757653245087224|diff:349| [2025/09/12 05:00:45 087228] [debug] |xqc_engine_main_logic|END|now:1757653245087220| [2025/09/12 05:00:45 088295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245088294| [2025/09/12 05:00:45 088303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245087573|pq_index:0| [2025/09/12 05:00:45 088308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245087118| [2025/09/12 05:00:45 088312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245088311| [2025/09/12 05:00:45 088317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245087573|now:1757653245088311| [2025/09/12 05:00:45 088321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245087573|now:1757653245088311| [2025/09/12 05:00:45 088325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 088330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 088334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 088339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 088342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 088346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 088355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 088359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 088363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 088368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 088372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1912| [2025/09/12 05:00:45 088404] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245088380|stream_id:0|stream_offset:1959780| [2025/09/12 05:00:45 088412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 088420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 088427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42238|rtt_var:69|pto_duration:44238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 088432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 088436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 088440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 088444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245157618|now:1757653245088426|interv:69192| [2025/09/12 05:00:45 088448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245157618|now:1757653245088426|interval:69192|pto_count:0|srtt:42238 [2025/09/12 05:00:45 088452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 088457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 088461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1960950| [2025/09/12 05:00:45 088465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 088469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1913| [2025/09/12 05:00:45 088494] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245088476|stream_id:0|stream_offset:1960950| [2025/09/12 05:00:45 088502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 088509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 088522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42238|rtt_var:69|pto_duration:44238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 088529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 088535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 088538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 088542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245157714|now:1757653245088522|interv:69192| [2025/09/12 05:00:45 088546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245157714|now:1757653245088522|interval:69192|pto_count:0|srtt:42238 [2025/09/12 05:00:45 088551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 088555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 088559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 088564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 088568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245089567|now:1757653245088567|interv:1000| [2025/09/12 05:00:45 088572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 088575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 088579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245089567| [2025/09/12 05:00:45 088584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245089567| [2025/09/12 05:00:45 088587] [debug] |xqc_engine_wakeup_after|wakeup:1757653245089567|now:1757653245088587|diff:980| [2025/09/12 05:00:45 088592] [debug] |xqc_engine_main_logic|END|now:1757653245088311| [2025/09/12 05:00:45 088914] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245088913| [2025/09/12 05:00:45 088919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 088924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792346| [2025/09/12 05:00:45 088928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792347| [2025/09/12 05:00:45 088934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792347| [2025/09/12 05:00:45 088938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 088943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1870| [2025/09/12 05:00:45 088947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1911228|prior_time:1757653245045045|is_app_limited:0|send_elapse:42912|ack_elapse:43868|ctl_first_sent_time:1757653245046482|lagest_ack_time:1757653245088913|curr_delivered:1962828| [2025/09/12 05:00:45 088959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245046482| [2025/09/12 05:00:45 088963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1056||sndq_packets_used_bytes:0|sndq_packets_free:1640| [2025/09/12 05:00:45 088968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1871| [2025/09/12 05:00:45 088972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1911228|prior_time:1757653245045045|is_app_limited:0|send_elapse:42912|ack_elapse:43868|ctl_first_sent_time:1757653245046482|lagest_ack_time:1757653245088913|curr_delivered:1964028| [2025/09/12 05:00:45 088976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245046577| [2025/09/12 05:00:45 088980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1055||sndq_packets_used_bytes:0|sndq_packets_free:1641| [2025/09/12 05:00:45 088984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42238|rttvar:69|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 088988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42246|rttvar:66|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 088993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1871|lost_pn:1868|thresh:3| [2025/09/12 05:00:45 088997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 089001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:66|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 089005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 089009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 089012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 089016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245157722|now:1757653245089000|interv:68722| [2025/09/12 05:00:45 089020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245157722|now:1757653245089000|interval:68722|pto_count:0|srtt:42246 [2025/09/12 05:00:45 089024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42912, ack_elapse 43868, delivered 52800|rate 1203610|lost 211| [2025/09/12 05:00:45 089029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 40| [2025/09/12 05:00:45 089033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 089037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 089063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245046577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 089068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245046577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 089076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42246|latest_rtt:42336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 089082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792347|largest:1220792347|pns:2| [2025/09/12 05:00:45 089086] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792347|frame:ACK |recv_time:1757653245088913|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 089091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365088913|now:1757653245088913|interv:120000000| [2025/09/12 05:00:45 089095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365088913|now:1757653245088913|interv:120000000| [2025/09/12 05:00:45 089099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245089567|pq_index:0| [2025/09/12 05:00:45 089103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245088311| [2025/09/12 05:00:45 089107] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245089107| [2025/09/12 05:00:45 089112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245089111| [2025/09/12 05:00:45 089117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 089123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 089127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 089131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 089136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 089140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2005410| [2025/09/12 05:00:45 089144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 089149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 089153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 089159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 089164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 089168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 089171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 089176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 089180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 089184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 089188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 089192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 089196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245089567| [2025/09/12 05:00:45 089200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245089567| [2025/09/12 05:00:45 089204] [debug] |xqc_engine_wakeup_after|wakeup:1757653245089567|now:1757653245089203|diff:364| [2025/09/12 05:00:45 089208] [debug] |xqc_engine_main_logic|END|now:1757653245089111| [2025/09/12 05:00:45 089213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245089213| [2025/09/12 05:00:45 089217] [debug] |xqc_engine_wakeup_after|wakeup:1757653245089567|now:1757653245089217|diff:350| [2025/09/12 05:00:45 089221] [debug] |xqc_engine_main_logic|END|now:1757653245089213| [2025/09/12 05:00:45 090288] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245090288| [2025/09/12 05:00:45 090298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245089567|pq_index:0| [2025/09/12 05:00:45 090303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245089111| [2025/09/12 05:00:45 090307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245090306| [2025/09/12 05:00:45 090312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245089567|now:1757653245090306| [2025/09/12 05:00:45 090316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245089567|now:1757653245090306| [2025/09/12 05:00:45 090320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 090325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 090330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 090339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 090343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 090347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 090351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 090356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 090360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 090364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 090368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1914| [2025/09/12 05:00:45 090400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245090377|stream_id:0|stream_offset:1962120| [2025/09/12 05:00:45 090409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 090417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 090423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:66|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 090429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 090433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 090437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 090441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245159623|now:1757653245090423|interv:69200| [2025/09/12 05:00:45 090445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245159623|now:1757653245090423|interval:69200|pto_count:0|srtt:42246 [2025/09/12 05:00:45 090450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 090454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 090459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1963290| [2025/09/12 05:00:45 090463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 090467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1915| [2025/09/12 05:00:45 090492] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245090474|stream_id:0|stream_offset:1963290| [2025/09/12 05:00:45 090507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 090514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 090520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:66|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 090528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 090532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 090536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 090540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245159720|now:1757653245090520|interv:69200| [2025/09/12 05:00:45 090544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245159720|now:1757653245090520|interval:69200|pto_count:0|srtt:42246 [2025/09/12 05:00:45 090548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 090553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 090557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 090562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 090565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245091565|now:1757653245090565|interv:1000| [2025/09/12 05:00:45 090569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 090573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 090577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245091565| [2025/09/12 05:00:45 090581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245091565| [2025/09/12 05:00:45 090585] [debug] |xqc_engine_wakeup_after|wakeup:1757653245091565|now:1757653245090585|diff:980| [2025/09/12 05:00:45 090589] [debug] |xqc_engine_main_logic|END|now:1757653245090306| [2025/09/12 05:00:45 090908] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245090908| [2025/09/12 05:00:45 090914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 090919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792347| [2025/09/12 05:00:45 090923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792348| [2025/09/12 05:00:45 090929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792348| [2025/09/12 05:00:45 090933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 090938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1872|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1873|path_largest_ack:1872| [2025/09/12 05:00:45 090946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1913628|prior_time:1757653245047030|is_app_limited:0|send_elapse:42969|ack_elapse:43878|ctl_first_sent_time:1757653245048520|lagest_ack_time:1757653245090908|curr_delivered:1965241| [2025/09/12 05:00:45 090951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245048520| [2025/09/12 05:00:45 090956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1054||sndq_packets_used_bytes:0|sndq_packets_free:1642| [2025/09/12 05:00:45 090960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1873|path_largest_ack:1873| [2025/09/12 05:00:45 090964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1913628|prior_time:1757653245047030|is_app_limited:0|send_elapse:42969|ack_elapse:43878|ctl_first_sent_time:1757653245048520|lagest_ack_time:1757653245090908|curr_delivered:1966441| [2025/09/12 05:00:45 090969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245048621| [2025/09/12 05:00:45 090973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1053||sndq_packets_used_bytes:0|sndq_packets_free:1643| [2025/09/12 05:00:45 090977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42246|rttvar:66|minrtt:30561|latest_rtt:42287|ack_delay:40| [2025/09/12 05:00:45 090981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42246|rttvar:50|minrtt:30561|latest_rtt:42287|ack_delay:40| [2025/09/12 05:00:45 090985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1873|lost_pn:1870|thresh:3| [2025/09/12 05:00:45 090989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792327|pns:2| [2025/09/12 05:00:45 090993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 090997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:50|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 091001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 091005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 091009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 091013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245159720|now:1757653245090997|interv:68723| [2025/09/12 05:00:45 091017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245159720|now:1757653245090997|interval:68723|pto_count:0|srtt:42246 [2025/09/12 05:00:45 091021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42969, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 091026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 40| [2025/09/12 05:00:45 091032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 091037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 091062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245048621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 091067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245048621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 091072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42246|latest_rtt:42287|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 091077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 091081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 091085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792348|largest:1220792348|pns:2| [2025/09/12 05:00:45 091090] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792348|frame:PADDING ACK |recv_time:1757653245090908|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 091095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365090908|now:1757653245090908|interv:120000000| [2025/09/12 05:00:45 091099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365090908|now:1757653245090908|interv:120000000| [2025/09/12 05:00:45 091103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245091565|pq_index:0| [2025/09/12 05:00:45 091107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245090306| [2025/09/12 05:00:45 091111] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245091111| [2025/09/12 05:00:45 091115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245091115| [2025/09/12 05:00:45 091121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 091126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 091130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 091135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 091140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 091144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2007750| [2025/09/12 05:00:45 091152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 091156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 091161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 091165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 091169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 091173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 091177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 091181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 091185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 091189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 091194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 091198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 091202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245091565| [2025/09/12 05:00:45 091205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245091565| [2025/09/12 05:00:45 091209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245091565|now:1757653245091209|diff:356| [2025/09/12 05:00:45 091213] [debug] |xqc_engine_main_logic|END|now:1757653245091115| [2025/09/12 05:00:45 091218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245091218| [2025/09/12 05:00:45 091222] [debug] |xqc_engine_wakeup_after|wakeup:1757653245091565|now:1757653245091222|diff:343| [2025/09/12 05:00:45 091226] [debug] |xqc_engine_main_logic|END|now:1757653245091218| [2025/09/12 05:00:45 092293] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245092293| [2025/09/12 05:00:45 092301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245091565|pq_index:0| [2025/09/12 05:00:45 092305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245091115| [2025/09/12 05:00:45 092310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245092309| [2025/09/12 05:00:45 092314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245091565|now:1757653245092309| [2025/09/12 05:00:45 092323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245091565|now:1757653245092309| [2025/09/12 05:00:45 092327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 092332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 092336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 092341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 092345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 092348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 092353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 092357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 092361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 092366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 092370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1916| [2025/09/12 05:00:45 092403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245092378|stream_id:0|stream_offset:1964460| [2025/09/12 05:00:45 092412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 092419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 092425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:50|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 092432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 092437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 092441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 092445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245161624|now:1757653245092425|interv:69199| [2025/09/12 05:00:45 092449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245161624|now:1757653245092425|interval:69199|pto_count:0|srtt:42246 [2025/09/12 05:00:45 092453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 092463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 092467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1965630| [2025/09/12 05:00:45 092471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 092476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1917| [2025/09/12 05:00:45 092503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245092483|stream_id:0|stream_offset:1965630| [2025/09/12 05:00:45 092511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 092518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 092525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:50|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 092531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 092535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 092539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 092543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245161729|now:1757653245092525|interv:69204| [2025/09/12 05:00:45 092547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245161729|now:1757653245092525|interval:69204|pto_count:0|srtt:42246 [2025/09/12 05:00:45 092551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 092556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 092560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 092564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 092568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245093568|now:1757653245092568|interv:1000| [2025/09/12 05:00:45 092572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 092575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 092579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245093568| [2025/09/12 05:00:45 092584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245093568| [2025/09/12 05:00:45 092588] [debug] |xqc_engine_wakeup_after|wakeup:1757653245093568|now:1757653245092587|diff:981| [2025/09/12 05:00:45 092592] [debug] |xqc_engine_main_logic|END|now:1757653245092309| [2025/09/12 05:00:45 092901] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245092900| [2025/09/12 05:00:45 092906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 092912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792348| [2025/09/12 05:00:45 092916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792349| [2025/09/12 05:00:45 092921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792349| [2025/09/12 05:00:45 092925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 092930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1874| [2025/09/12 05:00:45 092934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1916028|prior_time:1757653245049026|is_app_limited:0|send_elapse:42931|ack_elapse:43874|ctl_first_sent_time:1757653245050479|lagest_ack_time:1757653245092900|curr_delivered:1967641| [2025/09/12 05:00:45 092939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245050479| [2025/09/12 05:00:45 092943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1052||sndq_packets_used_bytes:0|sndq_packets_free:1644| [2025/09/12 05:00:45 092948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1875| [2025/09/12 05:00:45 092952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1916028|prior_time:1757653245049026|is_app_limited:0|send_elapse:42931|ack_elapse:43874|ctl_first_sent_time:1757653245050479|lagest_ack_time:1757653245092900|curr_delivered:1968841| [2025/09/12 05:00:45 092956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245050579| [2025/09/12 05:00:45 092960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1051||sndq_packets_used_bytes:0|sndq_packets_free:1645| [2025/09/12 05:00:45 092964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42246|rttvar:50|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 092968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42251|rttvar:46|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 092972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1875|lost_pn:1872|thresh:3| [2025/09/12 05:00:45 092976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 092980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:46|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 092985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 092989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 092992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 092996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245161734|now:1757653245092980|interv:68754| [2025/09/12 05:00:45 093006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245161734|now:1757653245092980|interval:68754|pto_count:0|srtt:42251 [2025/09/12 05:00:45 093010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42931, ack_elapse 43874, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 093015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 40| [2025/09/12 05:00:45 093019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 093023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 093026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245050579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 093031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245050579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 093035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42251|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 093062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 093069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 093073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792349|largest:1220792349|pns:2| [2025/09/12 05:00:45 093078] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792349|frame:PADDING ACK |recv_time:1757653245092900|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 093083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365092900|now:1757653245092900|interv:120000000| [2025/09/12 05:00:45 093087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365092900|now:1757653245092900|interv:120000000| [2025/09/12 05:00:45 093091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245093568|pq_index:0| [2025/09/12 05:00:45 093095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245092309| [2025/09/12 05:00:45 093099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245093098| [2025/09/12 05:00:45 093103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245093102| [2025/09/12 05:00:45 093109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 093113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 093122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 093126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 093130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 093135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2010090| [2025/09/12 05:00:45 093139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 093143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 093148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 093152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 093156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 093160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 093163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 093168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 093172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 093176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 093180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 093184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 093188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245093568| [2025/09/12 05:00:45 093192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245093568| [2025/09/12 05:00:45 093196] [debug] |xqc_engine_wakeup_after|wakeup:1757653245093568|now:1757653245093195|diff:373| [2025/09/12 05:00:45 093200] [debug] |xqc_engine_main_logic|END|now:1757653245093102| [2025/09/12 05:00:45 093205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245093205| [2025/09/12 05:00:45 093209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245093568|now:1757653245093209|diff:359| [2025/09/12 05:00:45 093213] [debug] |xqc_engine_main_logic|END|now:1757653245093205| [2025/09/12 05:00:45 094279] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245094279| [2025/09/12 05:00:45 094291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245093568|pq_index:0| [2025/09/12 05:00:45 094295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245093102| [2025/09/12 05:00:45 094300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245094299| [2025/09/12 05:00:45 094304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245093568|now:1757653245094299| [2025/09/12 05:00:45 094308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245093568|now:1757653245094299| [2025/09/12 05:00:45 094312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 094317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 094321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 094326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 094329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 094333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 094338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 094342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 094346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 094350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 094355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1918| [2025/09/12 05:00:45 094385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245094362|stream_id:0|stream_offset:1966800| [2025/09/12 05:00:45 094394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 094401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 094408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:46|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 094414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 094418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 094426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 094430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245163613|now:1757653245094407|interv:69206| [2025/09/12 05:00:45 094434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245163613|now:1757653245094407|interval:69206|pto_count:0|srtt:42251 [2025/09/12 05:00:45 094439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 094444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 094448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1967970| [2025/09/12 05:00:45 094452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 094456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1919| [2025/09/12 05:00:45 094482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245094463|stream_id:0|stream_offset:1967970| [2025/09/12 05:00:45 094490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 094497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 094504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:46|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 094510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 094513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 094517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 094521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245163714|now:1757653245094504|interv:69210| [2025/09/12 05:00:45 094525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245163714|now:1757653245094504|interval:69210|pto_count:0|srtt:42251 [2025/09/12 05:00:45 094529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 094534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 094538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 094542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 094546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245095546|now:1757653245094546|interv:1000| [2025/09/12 05:00:45 094554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 094558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 094562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245095546| [2025/09/12 05:00:45 094566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245095546| [2025/09/12 05:00:45 094570] [debug] |xqc_engine_wakeup_after|wakeup:1757653245095546|now:1757653245094570|diff:976| [2025/09/12 05:00:45 094574] [debug] |xqc_engine_main_logic|END|now:1757653245094299| [2025/09/12 05:00:45 094895] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245094895| [2025/09/12 05:00:45 094901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 094907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792349| [2025/09/12 05:00:45 094910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792350| [2025/09/12 05:00:45 094916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792350| [2025/09/12 05:00:45 094920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 094925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1877|path_largest_ack:1876| [2025/09/12 05:00:45 094929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1918428|prior_time:1757653245051017|is_app_limited:0|send_elapse:42933|ack_elapse:43878|ctl_first_sent_time:1757653245052476|lagest_ack_time:1757653245094895|curr_delivered:1970041| [2025/09/12 05:00:45 094934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245052476| [2025/09/12 05:00:45 094938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1050||sndq_packets_used_bytes:0|sndq_packets_free:1646| [2025/09/12 05:00:45 094942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1877|path_largest_ack:1877| [2025/09/12 05:00:45 094946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1918428|prior_time:1757653245051017|is_app_limited:0|send_elapse:42933|ack_elapse:43878|ctl_first_sent_time:1757653245052476|lagest_ack_time:1757653245094895|curr_delivered:1971241| [2025/09/12 05:00:45 094951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245052572| [2025/09/12 05:00:45 094955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1049||sndq_packets_used_bytes:0|sndq_packets_free:1647| [2025/09/12 05:00:45 094959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42251|rttvar:46|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 094963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:43|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 094967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1877|lost_pn:1874|thresh:3| [2025/09/12 05:00:45 094971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 094978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:43|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 094983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 094986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 094990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 094994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245163718|now:1757653245094978|interv:68740| [2025/09/12 05:00:45 094998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245163718|now:1757653245094978|interval:68740|pto_count:0|srtt:42255 [2025/09/12 05:00:45 095002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42933, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 095006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 40| [2025/09/12 05:00:45 095011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 095015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 095019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245052572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 095023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245052572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 095027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42255|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 095032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 095036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 095061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792350|largest:1220792350|pns:2| [2025/09/12 05:00:45 095066] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792350|frame:PADDING ACK |recv_time:1757653245094895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 095071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365094895|now:1757653245094895|interv:120000000| [2025/09/12 05:00:45 095075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365094895|now:1757653245094895|interv:120000000| [2025/09/12 05:00:45 095079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245095546|pq_index:0| [2025/09/12 05:00:45 095083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245094299| [2025/09/12 05:00:45 095087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245095087| [2025/09/12 05:00:45 095092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245095091| [2025/09/12 05:00:45 095101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 095105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 095110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 095114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 095118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 095123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2012430| [2025/09/12 05:00:45 095127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 095131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 095135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 095139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 095144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 095148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 095151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 095155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 095160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 095164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 095168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 095172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 095176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245095546| [2025/09/12 05:00:45 095182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245095546| [2025/09/12 05:00:45 095186] [debug] |xqc_engine_wakeup_after|wakeup:1757653245095546|now:1757653245095186|diff:360| [2025/09/12 05:00:45 095190] [debug] |xqc_engine_main_logic|END|now:1757653245095091| [2025/09/12 05:00:45 095195] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245095195| [2025/09/12 05:00:45 095199] [debug] |xqc_engine_wakeup_after|wakeup:1757653245095546|now:1757653245095199|diff:347| [2025/09/12 05:00:45 095203] [debug] |xqc_engine_main_logic|END|now:1757653245095195| [2025/09/12 05:00:45 096268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245096268| [2025/09/12 05:00:45 096275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245095546|pq_index:0| [2025/09/12 05:00:45 096280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245095091| [2025/09/12 05:00:45 096284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245096283| [2025/09/12 05:00:45 096289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245095965|now:1757653245096283| [2025/09/12 05:00:45 096293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 096296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245095965|now:1757653245096283| [2025/09/12 05:00:45 096300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 096304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245095546|now:1757653245096283| [2025/09/12 05:00:45 096308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245095546|now:1757653245096283| [2025/09/12 05:00:45 096312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 096317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792350|ack_delay:25351|first_ack_range:23|largest_pkt_recv_time:1757653245070965| [2025/09/12 05:00:45 096321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792350|low:1220792327|pkt_pns:2| [2025/09/12 05:00:45 096325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792338|frame_largest_recv:1220792350| [2025/09/12 05:00:45 096329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 096334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 096338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 096343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 096346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 096350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 096355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 096363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 096367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 096371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 096376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1920| [2025/09/12 05:00:45 096405] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1920|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245096383|stream_id:0|stream_offset:1969140| [2025/09/12 05:00:45 096414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1920|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 096421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 096428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:43|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 096435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 096440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 096444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 096448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245165638|now:1757653245096427|interv:69211| [2025/09/12 05:00:45 096452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245165638|now:1757653245096427|interval:69211|pto_count:0|srtt:42255 [2025/09/12 05:00:45 096457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 096461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 096466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1970310| [2025/09/12 05:00:45 096470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 096474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1921| [2025/09/12 05:00:45 096499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245096481|stream_id:0|stream_offset:1970310| [2025/09/12 05:00:45 096508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 096515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 096522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:43|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 096532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 096536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 096539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 096543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245165736|now:1757653245096521|interv:69215| [2025/09/12 05:00:45 096547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245165736|now:1757653245096521|interval:69215|pto_count:0|srtt:42255 [2025/09/12 05:00:45 096552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 096556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 096562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 096569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 096575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245097575|now:1757653245096575|interv:1000| [2025/09/12 05:00:45 096581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 096586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 096592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245097575| [2025/09/12 05:00:45 096598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245097575| [2025/09/12 05:00:45 096603] [debug] |xqc_engine_wakeup_after|wakeup:1757653245097575|now:1757653245096603|diff:972| [2025/09/12 05:00:45 096608] [debug] |xqc_engine_main_logic|END|now:1757653245096283| [2025/09/12 05:00:45 096914] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245096913| [2025/09/12 05:00:45 096921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 096927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792350| [2025/09/12 05:00:45 096931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792351| [2025/09/12 05:00:45 096937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792351| [2025/09/12 05:00:45 096941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 096946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1879|path_largest_ack:1878| [2025/09/12 05:00:45 096950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1920828|prior_time:1757653245053011|is_app_limited:0|send_elapse:42914|ack_elapse:43902|ctl_first_sent_time:1757653245054468|lagest_ack_time:1757653245096913|curr_delivered:1972441| [2025/09/12 05:00:45 096955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245054468| [2025/09/12 05:00:45 096964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1048||sndq_packets_used_bytes:0|sndq_packets_free:1648| [2025/09/12 05:00:45 096968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1879|path_largest_ack:1879| [2025/09/12 05:00:45 096973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1920828|prior_time:1757653245053011|is_app_limited:0|send_elapse:42914|ack_elapse:43902|ctl_first_sent_time:1757653245054468|lagest_ack_time:1757653245096913|curr_delivered:1973641| [2025/09/12 05:00:45 096977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245054565| [2025/09/12 05:00:45 096981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1047||sndq_packets_used_bytes:0|sndq_packets_free:1649| [2025/09/12 05:00:45 096985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:43|minrtt:30561|latest_rtt:42348|ack_delay:48| [2025/09/12 05:00:45 096989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42261|rttvar:44|minrtt:30561|latest_rtt:42348|ack_delay:48| [2025/09/12 05:00:45 096994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1879|lost_pn:1876|thresh:3| [2025/09/12 05:00:45 096998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 097002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:44|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 097006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 097010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 097014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 097017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245165742|now:1757653245097002|interv:68740| [2025/09/12 05:00:45 097021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245165742|now:1757653245097002|interval:68740|pto_count:0|srtt:42261 [2025/09/12 05:00:45 097026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42914, ack_elapse 43902, delivered 52813|rate 1202974|lost 211| [2025/09/12 05:00:45 097030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202974) in round 40| [2025/09/12 05:00:45 097034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 097059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 097069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245054565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 097076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245054565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 097086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42261|latest_rtt:42348|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 097091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 097095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 097099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792351|largest:1220792351|pns:2| [2025/09/12 05:00:45 097104] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792351|frame:PADDING ACK |recv_time:1757653245096913|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 097109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365096913|now:1757653245096913|interv:120000000| [2025/09/12 05:00:45 097113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365096913|now:1757653245096913|interv:120000000| [2025/09/12 05:00:45 097117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245097575|pq_index:0| [2025/09/12 05:00:45 097121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245096283| [2025/09/12 05:00:45 097125] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245097125| [2025/09/12 05:00:45 097129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245097128| [2025/09/12 05:00:45 097135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 097140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 097144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 097148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 097153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 097157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2014770| [2025/09/12 05:00:45 097161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 097165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 097170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 097176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 097181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 097184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 097188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 097192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 097197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 097201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 097205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 097209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 097213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245097575| [2025/09/12 05:00:45 097217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245097575| [2025/09/12 05:00:45 097221] [debug] |xqc_engine_wakeup_after|wakeup:1757653245097575|now:1757653245097221|diff:354| [2025/09/12 05:00:45 097225] [debug] |xqc_engine_main_logic|END|now:1757653245097128| [2025/09/12 05:00:45 097230] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245097230| [2025/09/12 05:00:45 097234] [debug] |xqc_engine_wakeup_after|wakeup:1757653245097575|now:1757653245097234|diff:341| [2025/09/12 05:00:45 097238] [debug] |xqc_engine_main_logic|END|now:1757653245097230| [2025/09/12 05:00:45 098307] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245098307| [2025/09/12 05:00:45 098318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245097575|pq_index:0| [2025/09/12 05:00:45 098322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245097128| [2025/09/12 05:00:45 098327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245098326| [2025/09/12 05:00:45 098332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245097575|now:1757653245098326| [2025/09/12 05:00:45 098336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245097575|now:1757653245098326| [2025/09/12 05:00:45 098340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 098345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 098350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 098359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 098363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 098367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 098371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 098376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 098380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 098385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 098389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1922| [2025/09/12 05:00:45 098422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245098397|stream_id:0|stream_offset:1971480| [2025/09/12 05:00:45 098430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 098437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 098444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:44|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 098451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 098457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 098460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 098464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245167658|now:1757653245098443|interv:69215| [2025/09/12 05:00:45 098468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245167658|now:1757653245098443|interval:69215|pto_count:0|srtt:42261 [2025/09/12 05:00:45 098473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 098478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 098482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1972650| [2025/09/12 05:00:45 098486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 098491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1923| [2025/09/12 05:00:45 098522] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245098502|stream_id:0|stream_offset:1972650| [2025/09/12 05:00:45 098531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 098538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 098545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:44|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 098551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 098555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 098559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 098562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245167763|now:1757653245098544|interv:69219| [2025/09/12 05:00:45 098566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245167763|now:1757653245098544|interval:69219|pto_count:0|srtt:42261 [2025/09/12 05:00:45 098571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 098577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 098583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 098590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 098596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245099596|now:1757653245098596|interv:1000| [2025/09/12 05:00:45 098601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 098607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 098612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245099596| [2025/09/12 05:00:45 098617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245099596| [2025/09/12 05:00:45 098622] [debug] |xqc_engine_wakeup_after|wakeup:1757653245099596|now:1757653245098622|diff:974| [2025/09/12 05:00:45 098628] [debug] |xqc_engine_main_logic|END|now:1757653245098326| [2025/09/12 05:00:45 098881] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245098880| [2025/09/12 05:00:45 098889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 098895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792351| [2025/09/12 05:00:45 098899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792352| [2025/09/12 05:00:45 098905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792352| [2025/09/12 05:00:45 098909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 098919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1881|path_largest_ack:1880| [2025/09/12 05:00:45 098924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1923228|prior_time:1757653245055019|is_app_limited:0|send_elapse:42924|ack_elapse:43861|ctl_first_sent_time:1757653245056480|lagest_ack_time:1757653245098880|curr_delivered:1974841| [2025/09/12 05:00:45 098929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245056480| [2025/09/12 05:00:45 098933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1046||sndq_packets_used_bytes:0|sndq_packets_free:1650| [2025/09/12 05:00:45 098938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1881|path_largest_ack:1881| [2025/09/12 05:00:45 098942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1923228|prior_time:1757653245055019|is_app_limited:0|send_elapse:42924|ack_elapse:43861|ctl_first_sent_time:1757653245056480|lagest_ack_time:1757653245098880|curr_delivered:1976041| [2025/09/12 05:00:45 098946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245056581| [2025/09/12 05:00:45 098950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1045||sndq_packets_used_bytes:0|sndq_packets_free:1651| [2025/09/12 05:00:45 098954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42261|rttvar:44|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 098959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42261|rttvar:33|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 098963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1881|lost_pn:1878|thresh:3| [2025/09/12 05:00:45 098967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 098971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:33|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 098975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 098979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 098983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 098987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245167763|now:1757653245098971|interv:68792| [2025/09/12 05:00:45 098991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245167763|now:1757653245098971|interval:68792|pto_count:0|srtt:42261 [2025/09/12 05:00:45 098995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42924, ack_elapse 43861, delivered 52813|rate 1204099|lost 211| [2025/09/12 05:00:45 099000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 40| [2025/09/12 05:00:45 099004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 099011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 099015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245056581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 099019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245056581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 099024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42261|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 099029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 099033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 099037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792352|largest:1220792352|pns:2| [2025/09/12 05:00:45 099063] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792352|frame:PADDING ACK |recv_time:1757653245098880|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 099069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365098880|now:1757653245098880|interv:120000000| [2025/09/12 05:00:45 099073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365098880|now:1757653245098880|interv:120000000| [2025/09/12 05:00:45 099077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245099596|pq_index:0| [2025/09/12 05:00:45 099081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245098326| [2025/09/12 05:00:45 099085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245099085| [2025/09/12 05:00:45 099090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245099089| [2025/09/12 05:00:45 099096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 099100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 099105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 099110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 099114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 099118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2017110| [2025/09/12 05:00:45 099126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 099131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 099135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 099139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 099144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 099148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 099151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 099156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 099160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 099164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 099169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 099172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 099176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245099596| [2025/09/12 05:00:45 099180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245099596| [2025/09/12 05:00:45 099184] [debug] |xqc_engine_wakeup_after|wakeup:1757653245099596|now:1757653245099184|diff:412| [2025/09/12 05:00:45 099188] [debug] |xqc_engine_main_logic|END|now:1757653245099089| [2025/09/12 05:00:45 099194] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245099194| [2025/09/12 05:00:45 099197] [debug] |xqc_engine_wakeup_after|wakeup:1757653245099596|now:1757653245099197|diff:399| [2025/09/12 05:00:45 099201] [debug] |xqc_engine_main_logic|END|now:1757653245099194| [2025/09/12 05:00:45 100271] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245100271| [2025/09/12 05:00:45 100280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245099596|pq_index:0| [2025/09/12 05:00:45 100285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245099089| [2025/09/12 05:00:45 100290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245100289| [2025/09/12 05:00:45 100294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245099596|now:1757653245100289| [2025/09/12 05:00:45 100304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245099596|now:1757653245100289| [2025/09/12 05:00:45 100308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 100313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 100318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 100322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 100326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 100330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 100334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 100339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 100343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 100348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 100352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1924| [2025/09/12 05:00:45 100384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245100360|stream_id:0|stream_offset:1973820| [2025/09/12 05:00:45 100393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 100401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 100407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:33|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 100414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 100419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 100422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 100426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245169621|now:1757653245100407|interv:69214| [2025/09/12 05:00:45 100430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245169621|now:1757653245100407|interval:69214|pto_count:0|srtt:42261 [2025/09/12 05:00:45 100435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 100445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 100449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1974990| [2025/09/12 05:00:45 100453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 100457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1925| [2025/09/12 05:00:45 100483] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245100464|stream_id:0|stream_offset:1974990| [2025/09/12 05:00:45 100491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 100499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 100504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:33|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 100508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 100512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 100518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 100523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245169725|now:1757653245100504|interv:69221| [2025/09/12 05:00:45 100529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245169725|now:1757653245100504|interval:69221|pto_count:0|srtt:42261 [2025/09/12 05:00:45 100536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 100543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 100548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 100554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 100559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245101559|now:1757653245100559|interv:1000| [2025/09/12 05:00:45 100565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 100570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 100576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245101559| [2025/09/12 05:00:45 100582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245101559| [2025/09/12 05:00:45 100588] [debug] |xqc_engine_wakeup_after|wakeup:1757653245101559|now:1757653245100588|diff:971| [2025/09/12 05:00:45 100593] [debug] |xqc_engine_main_logic|END|now:1757653245100289| [2025/09/12 05:00:45 100875] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245100874| [2025/09/12 05:00:45 100890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 100896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792352| [2025/09/12 05:00:45 100899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792353| [2025/09/12 05:00:45 100905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792353| [2025/09/12 05:00:45 100909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 100914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1883|path_largest_ack:1882| [2025/09/12 05:00:45 100919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1925628|prior_time:1757653245057015|is_app_limited:0|send_elapse:42998|ack_elapse:43859|ctl_first_sent_time:1757653245058474|lagest_ack_time:1757653245100874|curr_delivered:1977241| [2025/09/12 05:00:45 100923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245058474| [2025/09/12 05:00:45 100928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1044||sndq_packets_used_bytes:0|sndq_packets_free:1652| [2025/09/12 05:00:45 100932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1883|path_largest_ack:1883| [2025/09/12 05:00:45 100936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1925628|prior_time:1757653245057015|is_app_limited:0|send_elapse:42998|ack_elapse:43859|ctl_first_sent_time:1757653245058474|lagest_ack_time:1757653245100874|curr_delivered:1978441| [2025/09/12 05:00:45 100941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245058575| [2025/09/12 05:00:45 100945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1043||sndq_packets_used_bytes:0|sndq_packets_free:1653| [2025/09/12 05:00:45 100949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42261|rttvar:33|minrtt:30561|latest_rtt:42299|ack_delay:48| [2025/09/12 05:00:45 100953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42260|rttvar:27|minrtt:30561|latest_rtt:42299|ack_delay:48| [2025/09/12 05:00:45 100958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1883|lost_pn:1880|thresh:3| [2025/09/12 05:00:45 100962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 100966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:27|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 100970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 100974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 100978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 100982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245169724|now:1757653245100966|interv:68758| [2025/09/12 05:00:45 100988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245169724|now:1757653245100966|interval:68758|pto_count:0|srtt:42260 [2025/09/12 05:00:45 100993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42998, ack_elapse 43859, delivered 52813|rate 1204154|lost 211| [2025/09/12 05:00:45 100997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204154) in round 40| [2025/09/12 05:00:45 101001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 101005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 101009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245058575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 101014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245058575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 101018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42260|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 101024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 101027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 101032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792353|largest:1220792353|pns:2| [2025/09/12 05:00:45 101036] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792353|frame:PADDING ACK |recv_time:1757653245100874|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 101065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365100874|now:1757653245100874|interv:120000000| [2025/09/12 05:00:45 101071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365100874|now:1757653245100874|interv:120000000| [2025/09/12 05:00:45 101077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245101559|pq_index:0| [2025/09/12 05:00:45 101084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245100289| [2025/09/12 05:00:45 101088] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245101088| [2025/09/12 05:00:45 101093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245101092| [2025/09/12 05:00:45 101099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 101103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 101112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 101116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 101121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 101125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2019450| [2025/09/12 05:00:45 101129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 101134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 101138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 101142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 101146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 101150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 101154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 101158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 101163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 101167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 101171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 101175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 101179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245101559| [2025/09/12 05:00:45 101183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245101559| [2025/09/12 05:00:45 101187] [debug] |xqc_engine_wakeup_after|wakeup:1757653245101559|now:1757653245101187|diff:372| [2025/09/12 05:00:45 101191] [debug] |xqc_engine_main_logic|END|now:1757653245101092| [2025/09/12 05:00:45 101196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245101196| [2025/09/12 05:00:45 101200] [debug] |xqc_engine_wakeup_after|wakeup:1757653245101559|now:1757653245101200|diff:359| [2025/09/12 05:00:45 101204] [debug] |xqc_engine_main_logic|END|now:1757653245101196| [2025/09/12 05:00:45 102272] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245102272| [2025/09/12 05:00:45 102286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245101559|pq_index:0| [2025/09/12 05:00:45 102291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245101092| [2025/09/12 05:00:45 102296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245102295| [2025/09/12 05:00:45 102301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245101559|now:1757653245102295| [2025/09/12 05:00:45 102305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245101559|now:1757653245102295| [2025/09/12 05:00:45 102309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 102314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 102319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 102323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 102327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 102331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 102335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 102340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 102344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 102348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 102353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1926| [2025/09/12 05:00:45 102385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245102361|stream_id:0|stream_offset:1976160| [2025/09/12 05:00:45 102394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 102402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 102408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:27|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 102415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 102419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 102427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 102431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245171621|now:1757653245102407|interv:69214| [2025/09/12 05:00:45 102435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245171621|now:1757653245102407|interval:69214|pto_count:0|srtt:42260 [2025/09/12 05:00:45 102440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 102445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 102449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1977330| [2025/09/12 05:00:45 102453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 102457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1927| [2025/09/12 05:00:45 102483] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245102464|stream_id:0|stream_offset:1977330| [2025/09/12 05:00:45 102491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 102498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 102505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:27|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 102512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 102518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 102524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 102530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245171724|now:1757653245102505|interv:69219| [2025/09/12 05:00:45 102535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245171724|now:1757653245102505|interval:69219|pto_count:0|srtt:42260 [2025/09/12 05:00:45 102541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 102548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 102553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 102559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 102565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245103565|now:1757653245102565|interv:1000| [2025/09/12 05:00:45 102571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 102582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 102588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245103565| [2025/09/12 05:00:45 102594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245103565| [2025/09/12 05:00:45 102600] [debug] |xqc_engine_wakeup_after|wakeup:1757653245103565|now:1757653245102599|diff:966| [2025/09/12 05:00:45 102606] [debug] |xqc_engine_main_logic|END|now:1757653245102295| [2025/09/12 05:00:45 102853] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245102852| [2025/09/12 05:00:45 102859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 102865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792353| [2025/09/12 05:00:45 102869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792354| [2025/09/12 05:00:45 102875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792354| [2025/09/12 05:00:45 102879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 102884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1885|path_largest_ack:1884| [2025/09/12 05:00:45 102888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1928028|prior_time:1757653245058999|is_app_limited:0|send_elapse:43670|ack_elapse:43853|ctl_first_sent_time:1757653245060452|lagest_ack_time:1757653245102852|curr_delivered:1979641| [2025/09/12 05:00:45 102893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245060452| [2025/09/12 05:00:45 102897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1042||sndq_packets_used_bytes:0|sndq_packets_free:1654| [2025/09/12 05:00:45 102901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1885|path_largest_ack:1885| [2025/09/12 05:00:45 102906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1928028|prior_time:1757653245058999|is_app_limited:0|send_elapse:43670|ack_elapse:43853|ctl_first_sent_time:1757653245060452|lagest_ack_time:1757653245102852|curr_delivered:1980841| [2025/09/12 05:00:45 102910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245060554| [2025/09/12 05:00:45 102914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1041||sndq_packets_used_bytes:0|sndq_packets_free:1655| [2025/09/12 05:00:45 102918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42260|rttvar:27|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 102922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42260|rttvar:21|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 102926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1885|lost_pn:1882|thresh:3| [2025/09/12 05:00:45 102930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 102934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:21|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 102943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 102946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 102950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 102954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245171724|now:1757653245102934|interv:68790| [2025/09/12 05:00:45 102958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245171724|now:1757653245102934|interval:68790|pto_count:0|srtt:42260 [2025/09/12 05:00:45 102962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43670, ack_elapse 43853, delivered 52813|rate 1204318|lost 211| [2025/09/12 05:00:45 102967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204318) in round 40| [2025/09/12 05:00:45 102971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 102975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 102979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245060554|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 102983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245060554|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 102988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42260|latest_rtt:42298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 102993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 102997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 103001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792354|largest:1220792354|pns:2| [2025/09/12 05:00:45 103005] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792354|frame:PADDING ACK |recv_time:1757653245102852|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 103010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365102852|now:1757653245102852|interv:120000000| [2025/09/12 05:00:45 103014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365102852|now:1757653245102852|interv:120000000| [2025/09/12 05:00:45 103018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245103565|pq_index:0| [2025/09/12 05:00:45 103022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245102295| [2025/09/12 05:00:45 103026] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245103026| [2025/09/12 05:00:45 103031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245103030| [2025/09/12 05:00:45 103057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 103068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 103072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 103077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 103081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 103085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2021790| [2025/09/12 05:00:45 103090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 103094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 103098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 103102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 103107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 103111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 103115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 103119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 103123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 103128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 103132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 103136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 103140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245103565| [2025/09/12 05:00:45 103147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245103565| [2025/09/12 05:00:45 103151] [debug] |xqc_engine_wakeup_after|wakeup:1757653245103565|now:1757653245103151|diff:414| [2025/09/12 05:00:45 103155] [debug] |xqc_engine_main_logic|END|now:1757653245103030| [2025/09/12 05:00:45 103160] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245103160| [2025/09/12 05:00:45 103164] [debug] |xqc_engine_wakeup_after|wakeup:1757653245103565|now:1757653245103164|diff:401| [2025/09/12 05:00:45 103168] [debug] |xqc_engine_main_logic|END|now:1757653245103160| [2025/09/12 05:00:45 104238] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245104238| [2025/09/12 05:00:45 104247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245103565|pq_index:0| [2025/09/12 05:00:45 104252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245103030| [2025/09/12 05:00:45 104256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245104255| [2025/09/12 05:00:45 104261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245103565|now:1757653245104255| [2025/09/12 05:00:45 104265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245103565|now:1757653245104255| [2025/09/12 05:00:45 104269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 104275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 104279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 104284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 104288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 104291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 104296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 104300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 104304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 104309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 104313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1928| [2025/09/12 05:00:45 104344] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245104321|stream_id:0|stream_offset:1978500| [2025/09/12 05:00:45 104353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 104367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 104374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:21|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 104380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 104384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 104387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 104391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245173581|now:1757653245104373|interv:69208| [2025/09/12 05:00:45 104395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245173581|now:1757653245104373|interval:69208|pto_count:0|srtt:42260 [2025/09/12 05:00:45 104400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 104405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 104409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1979670| [2025/09/12 05:00:45 104413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 104417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1929| [2025/09/12 05:00:45 104444] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245104425|stream_id:0|stream_offset:1979670| [2025/09/12 05:00:45 104452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 104459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 104467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:21|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 104473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 104477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 104480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 104484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245173685|now:1757653245104466|interv:69219| [2025/09/12 05:00:45 104488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245173685|now:1757653245104466|interval:69219|pto_count:0|srtt:42260 [2025/09/12 05:00:45 104495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 104502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 104514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 104521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 104526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245105526|now:1757653245104526|interv:1000| [2025/09/12 05:00:45 104531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 104536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 104541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245105526| [2025/09/12 05:00:45 104547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245105526| [2025/09/12 05:00:45 104553] [debug] |xqc_engine_wakeup_after|wakeup:1757653245105526|now:1757653245104553|diff:973| [2025/09/12 05:00:45 104559] [debug] |xqc_engine_main_logic|END|now:1757653245104255| [2025/09/12 05:00:45 104907] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245104906| [2025/09/12 05:00:45 104913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 104919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792354| [2025/09/12 05:00:45 104923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792355| [2025/09/12 05:00:45 104929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792355| [2025/09/12 05:00:45 104933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 104938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1887|path_largest_ack:1886| [2025/09/12 05:00:45 104942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1930428|prior_time:1757653245060992|is_app_limited:0|send_elapse:43826|ack_elapse:43914|ctl_first_sent_time:1757653245062449|lagest_ack_time:1757653245104906|curr_delivered:1982041| [2025/09/12 05:00:45 104947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245062449| [2025/09/12 05:00:45 104952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1040||sndq_packets_used_bytes:0|sndq_packets_free:1656| [2025/09/12 05:00:45 104956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1887|path_largest_ack:1887| [2025/09/12 05:00:45 104960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1930428|prior_time:1757653245060992|is_app_limited:0|send_elapse:43826|ack_elapse:43914|ctl_first_sent_time:1757653245062449|lagest_ack_time:1757653245104906|curr_delivered:1983241| [2025/09/12 05:00:45 104964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245062545| [2025/09/12 05:00:45 104968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1039||sndq_packets_used_bytes:0|sndq_packets_free:1657| [2025/09/12 05:00:45 104972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42260|rttvar:21|minrtt:30561|latest_rtt:42361|ack_delay:64| [2025/09/12 05:00:45 104981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42265|rttvar:25|minrtt:30561|latest_rtt:42361|ack_delay:64| [2025/09/12 05:00:45 104985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1887|lost_pn:1884|thresh:3| [2025/09/12 05:00:45 104990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 104994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:25|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 104998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 105002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 105006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 105009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245173690|now:1757653245104993|interv:68697| [2025/09/12 05:00:45 105014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245173690|now:1757653245104993|interval:68697|pto_count:0|srtt:42265 [2025/09/12 05:00:45 105018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43826, ack_elapse 43914, delivered 52813|rate 1202646|lost 211| [2025/09/12 05:00:45 105022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202646) in round 40| [2025/09/12 05:00:45 105026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 105030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 105034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245062545|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 105061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245062545|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 105067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42265|latest_rtt:42361|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 105072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 105076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 105080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792355|largest:1220792355|pns:2| [2025/09/12 05:00:45 105085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792355|frame:PADDING ACK |recv_time:1757653245104906|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 105090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365104906|now:1757653245104906|interv:120000000| [2025/09/12 05:00:45 105097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365104906|now:1757653245104906|interv:120000000| [2025/09/12 05:00:45 105101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245105526|pq_index:0| [2025/09/12 05:00:45 105105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245104255| [2025/09/12 05:00:45 105109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245105109| [2025/09/12 05:00:45 105114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245105113| [2025/09/12 05:00:45 105120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 105124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 105129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 105133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 105138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 105142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2024130| [2025/09/12 05:00:45 105146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 105150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 105155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 105159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 105163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 105167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 105171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 105175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 105179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 105186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 105190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 105194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 105198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245105526| [2025/09/12 05:00:45 105202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245105526| [2025/09/12 05:00:45 105206] [debug] |xqc_engine_wakeup_after|wakeup:1757653245105526|now:1757653245105206|diff:320| [2025/09/12 05:00:45 105210] [debug] |xqc_engine_main_logic|END|now:1757653245105113| [2025/09/12 05:00:45 105215] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245105215| [2025/09/12 05:00:45 105219] [debug] |xqc_engine_wakeup_after|wakeup:1757653245105526|now:1757653245105219|diff:307| [2025/09/12 05:00:45 105223] [debug] |xqc_engine_main_logic|END|now:1757653245105215| [2025/09/12 05:00:45 106291] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245106290| [2025/09/12 05:00:45 106300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245105526|pq_index:0| [2025/09/12 05:00:45 106304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245105113| [2025/09/12 05:00:45 106309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245106308| [2025/09/12 05:00:45 106314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245105526|now:1757653245106308| [2025/09/12 05:00:45 106318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245105526|now:1757653245106308| [2025/09/12 05:00:45 106322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 106327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 106332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 106336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 106340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 106344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 106348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 106353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 106357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 106366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 106371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1930| [2025/09/12 05:00:45 106403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245106379|stream_id:0|stream_offset:1980840| [2025/09/12 05:00:45 106412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 106420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 106426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:25|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 106433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 106437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 106441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 106445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245175644|now:1757653245106426|interv:69218| [2025/09/12 05:00:45 106449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245175644|now:1757653245106426|interval:69218|pto_count:0|srtt:42265 [2025/09/12 05:00:45 106457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 106461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 106466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1982010| [2025/09/12 05:00:45 106470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 106474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1931| [2025/09/12 05:00:45 106499] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245106481|stream_id:0|stream_offset:1982010| [2025/09/12 05:00:45 106508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 106516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 106522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:25|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 106528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 106532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 106536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 106546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245175746|now:1757653245106522|interv:69224| [2025/09/12 05:00:45 106553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245175746|now:1757653245106522|interval:69224|pto_count:0|srtt:42265 [2025/09/12 05:00:45 106560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 106566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 106572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 106578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 106583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245107583|now:1757653245106583|interv:1000| [2025/09/12 05:00:45 106588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 106593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 106599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245107583| [2025/09/12 05:00:45 106605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245107583| [2025/09/12 05:00:45 106611] [debug] |xqc_engine_wakeup_after|wakeup:1757653245107583|now:1757653245106611|diff:972| [2025/09/12 05:00:45 106617] [debug] |xqc_engine_main_logic|END|now:1757653245106308| [2025/09/12 05:00:45 106838] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245106837| [2025/09/12 05:00:45 106845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 106851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792355| [2025/09/12 05:00:45 106855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792356| [2025/09/12 05:00:45 106861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792356| [2025/09/12 05:00:45 106865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 106869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1889|path_largest_ack:1888| [2025/09/12 05:00:45 106874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1932828|prior_time:1757653245063001|is_app_limited:0|send_elapse:43870|ack_elapse:43836|ctl_first_sent_time:1757653245064462|lagest_ack_time:1757653245106837|curr_delivered:1984441| [2025/09/12 05:00:45 106878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245064462| [2025/09/12 05:00:45 106883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1038||sndq_packets_used_bytes:0|sndq_packets_free:1658| [2025/09/12 05:00:45 106887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1889|path_largest_ack:1889| [2025/09/12 05:00:45 106892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1932828|prior_time:1757653245063001|is_app_limited:0|send_elapse:43870|ack_elapse:43836|ctl_first_sent_time:1757653245064462|lagest_ack_time:1757653245106837|curr_delivered:1985641| [2025/09/12 05:00:45 106901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245064559| [2025/09/12 05:00:45 106905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1037||sndq_packets_used_bytes:0|sndq_packets_free:1659| [2025/09/12 05:00:45 106909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42265|rttvar:25|minrtt:30561|latest_rtt:42278|ack_delay:40| [2025/09/12 05:00:45 106913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42261|rttvar:25|minrtt:30561|latest_rtt:42278|ack_delay:40| [2025/09/12 05:00:45 106917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1889|lost_pn:1886|thresh:3| [2025/09/12 05:00:45 106921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 106925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:25|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 106930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 106934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 106938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 106942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245175742|now:1757653245106925|interv:68817| [2025/09/12 05:00:45 106946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245175742|now:1757653245106925|interval:68817|pto_count:0|srtt:42261 [2025/09/12 05:00:45 106950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43836, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 106955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 40| [2025/09/12 05:00:45 106959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 106963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 106967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245064559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 106971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245064559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 106976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42261|latest_rtt:42278|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 106981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 106989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 106994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792356|largest:1220792356|pns:2| [2025/09/12 05:00:45 106998] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792356|frame:PADDING ACK |recv_time:1757653245106837|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 107003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365106837|now:1757653245106837|interv:120000000| [2025/09/12 05:00:45 107007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365106837|now:1757653245106837|interv:120000000| [2025/09/12 05:00:45 107011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245107583|pq_index:0| [2025/09/12 05:00:45 107015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245106308| [2025/09/12 05:00:45 107019] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245107019| [2025/09/12 05:00:45 107024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245107023| [2025/09/12 05:00:45 107030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 107034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 107058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 107068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 107072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 107077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2026470| [2025/09/12 05:00:45 107081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 107086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 107090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 107094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 107098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 107106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 107109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 107114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 107118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 107122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 107127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 107130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 107134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245107583| [2025/09/12 05:00:45 107138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245107583| [2025/09/12 05:00:45 107142] [debug] |xqc_engine_wakeup_after|wakeup:1757653245107583|now:1757653245107142|diff:441| [2025/09/12 05:00:45 107146] [debug] |xqc_engine_main_logic|END|now:1757653245107023| [2025/09/12 05:00:45 107152] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245107152| [2025/09/12 05:00:45 107155] [debug] |xqc_engine_wakeup_after|wakeup:1757653245107583|now:1757653245107155|diff:428| [2025/09/12 05:00:45 107159] [debug] |xqc_engine_main_logic|END|now:1757653245107152| [2025/09/12 05:00:45 108230] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245108230| [2025/09/12 05:00:45 108240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245107583|pq_index:0| [2025/09/12 05:00:45 108244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245107023| [2025/09/12 05:00:45 108249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245108248| [2025/09/12 05:00:45 108253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245107583|now:1757653245108248| [2025/09/12 05:00:45 108258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245107583|now:1757653245108248| [2025/09/12 05:00:45 108262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 108267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 108271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 108276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 108280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 108283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 108294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 108299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 108303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 108307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 108312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1932| [2025/09/12 05:00:45 108344] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245108320|stream_id:0|stream_offset:1983180| [2025/09/12 05:00:45 108353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 108360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 108366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:25|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 108373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 108378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 108382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 108386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245177581|now:1757653245108366|interv:69215| [2025/09/12 05:00:45 108390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245177581|now:1757653245108366|interval:69215|pto_count:0|srtt:42261 [2025/09/12 05:00:45 108395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 108400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 108404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1984350| [2025/09/12 05:00:45 108409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 108413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1933| [2025/09/12 05:00:45 108438] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245108420|stream_id:0|stream_offset:1984350| [2025/09/12 05:00:45 108447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 108460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 108466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:25|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 108471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 108475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 108479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 108482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245177681|now:1757653245108466|interv:69215| [2025/09/12 05:00:45 108489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245177681|now:1757653245108466|interval:69215|pto_count:0|srtt:42261 [2025/09/12 05:00:45 108496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 108503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 108509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 108515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 108520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245109520|now:1757653245108520|interv:1000| [2025/09/12 05:00:45 108526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 108530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 108536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245109520| [2025/09/12 05:00:45 108542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245109520| [2025/09/12 05:00:45 108547] [debug] |xqc_engine_wakeup_after|wakeup:1757653245109520|now:1757653245108547|diff:973| [2025/09/12 05:00:45 108553] [debug] |xqc_engine_main_logic|END|now:1757653245108248| [2025/09/12 05:00:45 108860] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245108859| [2025/09/12 05:00:45 108868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 108874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792356| [2025/09/12 05:00:45 108878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792357| [2025/09/12 05:00:45 108884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792357| [2025/09/12 05:00:45 108888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 108893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1891|path_largest_ack:1890| [2025/09/12 05:00:45 108897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1935228|prior_time:1757653245064975|is_app_limited:0|send_elapse:43859|ack_elapse:43884|ctl_first_sent_time:1757653245066433|lagest_ack_time:1757653245108859|curr_delivered:1986841| [2025/09/12 05:00:45 108906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245066433| [2025/09/12 05:00:45 108911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1036||sndq_packets_used_bytes:0|sndq_packets_free:1660| [2025/09/12 05:00:45 108915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1891|path_largest_ack:1891| [2025/09/12 05:00:45 108920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1935228|prior_time:1757653245064975|is_app_limited:0|send_elapse:43859|ack_elapse:43884|ctl_first_sent_time:1757653245066433|lagest_ack_time:1757653245108859|curr_delivered:1988041| [2025/09/12 05:00:45 108924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245066537| [2025/09/12 05:00:45 108928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1035||sndq_packets_used_bytes:0|sndq_packets_free:1661| [2025/09/12 05:00:45 108933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42261|rttvar:25|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 108940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:24|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 108946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1891|lost_pn:1888|thresh:3| [2025/09/12 05:00:45 108953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 108959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:24|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 108964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 108968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 108972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 108976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245177684|now:1757653245108959|interv:68725| [2025/09/12 05:00:45 108980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245177684|now:1757653245108959|interval:68725|pto_count:0|srtt:42264 [2025/09/12 05:00:45 108984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 108989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 40| [2025/09/12 05:00:45 108993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 108997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 109001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245066537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 109008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245066537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 109014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42264|latest_rtt:42322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 109021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 109027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 109034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792357|largest:1220792357|pns:2| [2025/09/12 05:00:45 109062] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792357|frame:PADDING ACK |recv_time:1757653245108859|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 109070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365108859|now:1757653245108859|interv:120000000| [2025/09/12 05:00:45 109075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365108859|now:1757653245108859|interv:120000000| [2025/09/12 05:00:45 109079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245109520|pq_index:0| [2025/09/12 05:00:45 109083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245108248| [2025/09/12 05:00:45 109087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245109087| [2025/09/12 05:00:45 109092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245109091| [2025/09/12 05:00:45 109098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 109103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 109107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 109112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 109116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 109120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2028810| [2025/09/12 05:00:45 109125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 109129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 109137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 109141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 109146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 109149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 109153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 109157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 109162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 109166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 109171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 109174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 109178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245109520| [2025/09/12 05:00:45 109182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245109520| [2025/09/12 05:00:45 109186] [debug] |xqc_engine_wakeup_after|wakeup:1757653245109520|now:1757653245109186|diff:334| [2025/09/12 05:00:45 109190] [debug] |xqc_engine_main_logic|END|now:1757653245109091| [2025/09/12 05:00:45 109196] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245109196| [2025/09/12 05:00:45 109200] [debug] |xqc_engine_wakeup_after|wakeup:1757653245109520|now:1757653245109200|diff:320| [2025/09/12 05:00:45 109203] [debug] |xqc_engine_main_logic|END|now:1757653245109196| [2025/09/12 05:00:45 110274] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245110273| [2025/09/12 05:00:45 110283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245109520|pq_index:0| [2025/09/12 05:00:45 110288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245109091| [2025/09/12 05:00:45 110293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245110292| [2025/09/12 05:00:45 110297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245109520|now:1757653245110292| [2025/09/12 05:00:45 110301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245109520|now:1757653245110292| [2025/09/12 05:00:45 110305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 110311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 110320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 110324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 110328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 110332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 110336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 110341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 110345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 110349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 110354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1934| [2025/09/12 05:00:45 110385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245110362|stream_id:0|stream_offset:1985520| [2025/09/12 05:00:45 110394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 110401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 110408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:24|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 110415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 110419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 110423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 110427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245179626|now:1757653245110407|interv:69219| [2025/09/12 05:00:45 110431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245179626|now:1757653245110407|interval:69219|pto_count:0|srtt:42264 [2025/09/12 05:00:45 110436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 110440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 110445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1986690| [2025/09/12 05:00:45 110453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 110457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1935| [2025/09/12 05:00:45 110483] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245110464|stream_id:0|stream_offset:1986690| [2025/09/12 05:00:45 110492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 110499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 110505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:24|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 110511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 110515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 110519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 110523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245179728|now:1757653245110505|interv:69223| [2025/09/12 05:00:45 110527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245179728|now:1757653245110505|interval:69223|pto_count:0|srtt:42264 [2025/09/12 05:00:45 110532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 110540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 110546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 110553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 110559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245111559|now:1757653245110559|interv:1000| [2025/09/12 05:00:45 110564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 110570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 110575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245111559| [2025/09/12 05:00:45 110580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245111559| [2025/09/12 05:00:45 110586] [debug] |xqc_engine_wakeup_after|wakeup:1757653245111559|now:1757653245110586|diff:973| [2025/09/12 05:00:45 110592] [debug] |xqc_engine_main_logic|END|now:1757653245110292| [2025/09/12 05:00:45 110839] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245110838| [2025/09/12 05:00:45 110846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 110851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792357| [2025/09/12 05:00:45 110855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792358| [2025/09/12 05:00:45 110866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792358| [2025/09/12 05:00:45 110870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 110875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1893|path_largest_ack:1892| [2025/09/12 05:00:45 110880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1937628|prior_time:1757653245066965|is_app_limited:0|send_elapse:43855|ack_elapse:43873|ctl_first_sent_time:1757653245068434|lagest_ack_time:1757653245110838|curr_delivered:1989241| [2025/09/12 05:00:45 110884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245068434| [2025/09/12 05:00:45 110889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1034||sndq_packets_used_bytes:0|sndq_packets_free:1662| [2025/09/12 05:00:45 110893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1893|path_largest_ack:1893| [2025/09/12 05:00:45 110897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1937628|prior_time:1757653245066965|is_app_limited:0|send_elapse:43855|ack_elapse:43873|ctl_first_sent_time:1757653245068434|lagest_ack_time:1757653245110838|curr_delivered:1990441| [2025/09/12 05:00:45 110902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245068535| [2025/09/12 05:00:45 110906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1033||sndq_packets_used_bytes:0|sndq_packets_free:1663| [2025/09/12 05:00:45 110910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:24|minrtt:30561|latest_rtt:42303|ack_delay:56| [2025/09/12 05:00:45 110914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42261|rttvar:22|minrtt:30561|latest_rtt:42303|ack_delay:56| [2025/09/12 05:00:45 110918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1893|lost_pn:1890|thresh:3| [2025/09/12 05:00:45 110922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 110926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:22|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 110931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 110934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 110938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 110942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245179725|now:1757653245110926|interv:68799| [2025/09/12 05:00:45 110946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245179725|now:1757653245110926|interval:68799|pto_count:0|srtt:42261 [2025/09/12 05:00:45 110950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 110957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 40| [2025/09/12 05:00:45 110962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 110966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 110970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245068535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 110974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245068535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 110978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42261|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 110984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 110987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 110992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792358|largest:1220792358|pns:2| [2025/09/12 05:00:45 110996] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792358|frame:PADDING ACK |recv_time:1757653245110838|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 111001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365110838|now:1757653245110838|interv:120000000| [2025/09/12 05:00:45 111005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365110838|now:1757653245110838|interv:120000000| [2025/09/12 05:00:45 111009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245111559|pq_index:0| [2025/09/12 05:00:45 111013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245110292| [2025/09/12 05:00:45 111017] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245111017| [2025/09/12 05:00:45 111022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245111021| [2025/09/12 05:00:45 111027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 111032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 111036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 111064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 111071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 111078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2031150| [2025/09/12 05:00:45 111083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 111087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 111091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 111095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 111100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 111104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 111107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 111111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 111116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 111120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 111124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 111128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 111132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245111559| [2025/09/12 05:00:45 111136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245111559| [2025/09/12 05:00:45 111140] [debug] |xqc_engine_wakeup_after|wakeup:1757653245111559|now:1757653245111140|diff:419| [2025/09/12 05:00:45 111144] [debug] |xqc_engine_main_logic|END|now:1757653245111021| [2025/09/12 05:00:45 111149] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245111149| [2025/09/12 05:00:45 111153] [debug] |xqc_engine_wakeup_after|wakeup:1757653245111559|now:1757653245111153|diff:406| [2025/09/12 05:00:45 111157] [debug] |xqc_engine_main_logic|END|now:1757653245111149| [2025/09/12 05:00:45 112226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245112226| [2025/09/12 05:00:45 112235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245111559|pq_index:0| [2025/09/12 05:00:45 112239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245111021| [2025/09/12 05:00:45 112244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245112243| [2025/09/12 05:00:45 112254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245111559|now:1757653245112243| [2025/09/12 05:00:45 112258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245111559|now:1757653245112243| [2025/09/12 05:00:45 112262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 112267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 112272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 112276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 112280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 112284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 112288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 112292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 112296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 112301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 112305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1936| [2025/09/12 05:00:45 112337] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245112313|stream_id:0|stream_offset:1987860| [2025/09/12 05:00:45 112346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 112353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 112360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:22|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 112366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 112370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 112373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 112377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245181574|now:1757653245112359|interv:69215| [2025/09/12 05:00:45 112381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245181574|now:1757653245112359|interval:69215|pto_count:0|srtt:42261 [2025/09/12 05:00:45 112390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 112395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 112399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1989030| [2025/09/12 05:00:45 112404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 112408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1937| [2025/09/12 05:00:45 112433] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245112415|stream_id:0|stream_offset:1989030| [2025/09/12 05:00:45 112442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 112448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 112455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:22|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 112460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 112463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 112467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 112471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245181676|now:1757653245112455|interv:69221| [2025/09/12 05:00:45 112475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245181676|now:1757653245112455|interval:69221|pto_count:0|srtt:42261 [2025/09/12 05:00:45 112481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 112488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 112494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 112500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 112506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245113506|now:1757653245112506|interv:1000| [2025/09/12 05:00:45 112512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 112517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 112522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245113506| [2025/09/12 05:00:45 112528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245113506| [2025/09/12 05:00:45 112533] [debug] |xqc_engine_wakeup_after|wakeup:1757653245113506|now:1757653245112533|diff:973| [2025/09/12 05:00:45 112551] [debug] |xqc_engine_main_logic|END|now:1757653245112243| [2025/09/12 05:00:45 112870] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245112870| [2025/09/12 05:00:45 112877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 112882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792358| [2025/09/12 05:00:45 112886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792359| [2025/09/12 05:00:45 112892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792359| [2025/09/12 05:00:45 112896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 112901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1895|path_largest_ack:1894| [2025/09/12 05:00:45 112906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1940028|prior_time:1757653245068965|is_app_limited:0|send_elapse:43853|ack_elapse:43905|ctl_first_sent_time:1757653245070424|lagest_ack_time:1757653245112870|curr_delivered:1991641| [2025/09/12 05:00:45 112910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245070424| [2025/09/12 05:00:45 112925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1032||sndq_packets_used_bytes:0|sndq_packets_free:1664| [2025/09/12 05:00:45 112930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1895|path_largest_ack:1895| [2025/09/12 05:00:45 112934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1940028|prior_time:1757653245068965|is_app_limited:0|send_elapse:43853|ack_elapse:43905|ctl_first_sent_time:1757653245070424|lagest_ack_time:1757653245112870|curr_delivered:1992841| [2025/09/12 05:00:45 112939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245070526| [2025/09/12 05:00:45 112943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1031||sndq_packets_used_bytes:0|sndq_packets_free:1665| [2025/09/12 05:00:45 112947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42261|rttvar:22|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 112951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42267|rttvar:27|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 112956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1895|lost_pn:1892|thresh:3| [2025/09/12 05:00:45 112960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 112964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:27|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 112968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 112972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 112976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 112984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245181682|now:1757653245112963|interv:68719| [2025/09/12 05:00:45 112988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245181682|now:1757653245112963|interval:68719|pto_count:0|srtt:42267 [2025/09/12 05:00:45 112993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43905, delivered 52813|rate 1202892|lost 211| [2025/09/12 05:00:45 112997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202892) in round 40| [2025/09/12 05:00:45 113001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 113005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 113009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245070526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 113014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245070526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 113018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42267|latest_rtt:42344|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 113023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 113027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 113032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792359|largest:1220792359|pns:2| [2025/09/12 05:00:45 113036] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792359|frame:PADDING ACK |recv_time:1757653245112870|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 113064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365112870|now:1757653245112870|interv:120000000| [2025/09/12 05:00:45 113070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365112870|now:1757653245112870|interv:120000000| [2025/09/12 05:00:45 113077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245113506|pq_index:0| [2025/09/12 05:00:45 113083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245112243| [2025/09/12 05:00:45 113087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245113087| [2025/09/12 05:00:45 113092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245113091| [2025/09/12 05:00:45 113098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 113102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 113111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 113115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 113120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 113124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2033490| [2025/09/12 05:00:45 113128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 113132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 113137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 113141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 113145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 113149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 113153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 113157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 113161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 113165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 113170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 113173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 113177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245113506| [2025/09/12 05:00:45 113181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245113506| [2025/09/12 05:00:45 113185] [debug] |xqc_engine_wakeup_after|wakeup:1757653245113506|now:1757653245113185|diff:321| [2025/09/12 05:00:45 113189] [debug] |xqc_engine_main_logic|END|now:1757653245113091| [2025/09/12 05:00:45 113195] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245113195| [2025/09/12 05:00:45 113198] [debug] |xqc_engine_wakeup_after|wakeup:1757653245113506|now:1757653245113198|diff:308| [2025/09/12 05:00:45 113205] [debug] |xqc_engine_main_logic|END|now:1757653245113195| [2025/09/12 05:00:45 114275] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245114275| [2025/09/12 05:00:45 114284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245113506|pq_index:0| [2025/09/12 05:00:45 114289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245113091| [2025/09/12 05:00:45 114294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245114293| [2025/09/12 05:00:45 114298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245113506|now:1757653245114293| [2025/09/12 05:00:45 114302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245113506|now:1757653245114293| [2025/09/12 05:00:45 114306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 114312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 114316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 114321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 114325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 114328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 114333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 114337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 114342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 114346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 114350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1938| [2025/09/12 05:00:45 114382] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245114359|stream_id:0|stream_offset:1990200| [2025/09/12 05:00:45 114390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 114397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 114404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:27|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 114411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 114421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 114425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 114428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245183626|now:1757653245114404|interv:69222| [2025/09/12 05:00:45 114432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245183626|now:1757653245114404|interval:69222|pto_count:0|srtt:42267 [2025/09/12 05:00:45 114437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 114442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 114446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1991370| [2025/09/12 05:00:45 114451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 114455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1939| [2025/09/12 05:00:45 114481] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245114462|stream_id:0|stream_offset:1991370| [2025/09/12 05:00:45 114489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 114496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 114503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:27|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 114509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 114513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 114520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 114525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245183729|now:1757653245114503|interv:69226| [2025/09/12 05:00:45 114531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245183729|now:1757653245114503|interval:69226|pto_count:0|srtt:42267 [2025/09/12 05:00:45 114537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 114544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 114550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 114556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 114567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245115566|now:1757653245114566|interv:1000| [2025/09/12 05:00:45 114572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 114578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 114583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245115566| [2025/09/12 05:00:45 114590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245115566| [2025/09/12 05:00:45 114596] [debug] |xqc_engine_wakeup_after|wakeup:1757653245115566|now:1757653245114596|diff:970| [2025/09/12 05:00:45 114602] [debug] |xqc_engine_main_logic|END|now:1757653245114293| [2025/09/12 05:00:45 114826] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245114825| [2025/09/12 05:00:45 114832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 114838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792359| [2025/09/12 05:00:45 114842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792360| [2025/09/12 05:00:45 114848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792360| [2025/09/12 05:00:45 114852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 114857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1897|path_largest_ack:1896| [2025/09/12 05:00:45 114861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1942428|prior_time:1757653245070965|is_app_limited:0|send_elapse:43873|ack_elapse:43860|ctl_first_sent_time:1757653245072435|lagest_ack_time:1757653245114825|curr_delivered:1994041| [2025/09/12 05:00:45 114865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245072435| [2025/09/12 05:00:45 114870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1030||sndq_packets_used_bytes:0|sndq_packets_free:1666| [2025/09/12 05:00:45 114874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1897|path_largest_ack:1897| [2025/09/12 05:00:45 114878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1942428|prior_time:1757653245070965|is_app_limited:0|send_elapse:43873|ack_elapse:43860|ctl_first_sent_time:1757653245072435|lagest_ack_time:1757653245114825|curr_delivered:1995241| [2025/09/12 05:00:45 114883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245072531| [2025/09/12 05:00:45 114887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1029||sndq_packets_used_bytes:0|sndq_packets_free:1667| [2025/09/12 05:00:45 114891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42267|rttvar:27|minrtt:30561|latest_rtt:42294|ack_delay:48| [2025/09/12 05:00:45 114895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:26|minrtt:30561|latest_rtt:42294|ack_delay:48| [2025/09/12 05:00:45 114899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1897|lost_pn:1894|thresh:3| [2025/09/12 05:00:45 114908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 114912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:26|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 114916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 114920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 114924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 114927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245183726|now:1757653245114911|interv:68815| [2025/09/12 05:00:45 114931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245183726|now:1757653245114911|interval:68815|pto_count:0|srtt:42264 [2025/09/12 05:00:45 114936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43860, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 114940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 40| [2025/09/12 05:00:45 114944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 114949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 114952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245072531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 114957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245072531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 114961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42264|latest_rtt:42294|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 114966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 114970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 114974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792360|largest:1220792360|pns:2| [2025/09/12 05:00:45 114979] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792360|frame:PADDING ACK |recv_time:1757653245114825|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 114983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365114825|now:1757653245114825|interv:120000000| [2025/09/12 05:00:45 114987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365114825|now:1757653245114825|interv:120000000| [2025/09/12 05:00:45 114991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245115566|pq_index:0| [2025/09/12 05:00:45 114995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245114293| [2025/09/12 05:00:45 115002] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245115002| [2025/09/12 05:00:45 115007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245115006| [2025/09/12 05:00:45 115013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 115017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 115022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 115026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 115031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 115035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2035830| [2025/09/12 05:00:45 115064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 115068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 115073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 115077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 115081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 115085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 115089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 115093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 115097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 115101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 115106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 115109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 115117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245115566| [2025/09/12 05:00:45 115121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245115566| [2025/09/12 05:00:45 115125] [debug] |xqc_engine_wakeup_after|wakeup:1757653245115566|now:1757653245115125|diff:441| [2025/09/12 05:00:45 115129] [debug] |xqc_engine_main_logic|END|now:1757653245115006| [2025/09/12 05:00:45 115134] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245115134| [2025/09/12 05:00:45 115138] [debug] |xqc_engine_wakeup_after|wakeup:1757653245115566|now:1757653245115138|diff:428| [2025/09/12 05:00:45 115142] [debug] |xqc_engine_main_logic|END|now:1757653245115134| [2025/09/12 05:00:45 116212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245116212| [2025/09/12 05:00:45 116222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245115566|pq_index:0| [2025/09/12 05:00:45 116226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245115006| [2025/09/12 05:00:45 116231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245116230| [2025/09/12 05:00:45 116235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245115566|now:1757653245116230| [2025/09/12 05:00:45 116240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245115566|now:1757653245116230| [2025/09/12 05:00:45 116244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 116249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 116254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 116258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 116262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 116266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 116270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 116275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 116279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 116283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 116288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1940| [2025/09/12 05:00:45 116319] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245116296|stream_id:0|stream_offset:1992540| [2025/09/12 05:00:45 116335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 116342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 116349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:26|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 116354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 116358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 116362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 116366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245185560|now:1757653245116349|interv:69211| [2025/09/12 05:00:45 116370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245185560|now:1757653245116349|interval:69211|pto_count:0|srtt:42264 [2025/09/12 05:00:45 116375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 116379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 116383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1993710| [2025/09/12 05:00:45 116388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 116392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1941| [2025/09/12 05:00:45 116419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245116399|stream_id:0|stream_offset:1993710| [2025/09/12 05:00:45 116427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 116435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 116441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:26|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 116447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 116452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 116456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 116460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245185663|now:1757653245116441|interv:69222| [2025/09/12 05:00:45 116466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245185663|now:1757653245116441|interval:69222|pto_count:0|srtt:42264 [2025/09/12 05:00:45 116479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 116486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 116492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 116498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 116503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245117503|now:1757653245116503|interv:1000| [2025/09/12 05:00:45 116508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 116513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 116519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245117503| [2025/09/12 05:00:45 116525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245117503| [2025/09/12 05:00:45 116531] [debug] |xqc_engine_wakeup_after|wakeup:1757653245117503|now:1757653245116531|diff:972| [2025/09/12 05:00:45 116537] [debug] |xqc_engine_main_logic|END|now:1757653245116230| [2025/09/12 05:00:45 116815] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245116814| [2025/09/12 05:00:45 116821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 116827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792360| [2025/09/12 05:00:45 116831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792361| [2025/09/12 05:00:45 116837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792361| [2025/09/12 05:00:45 116841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 116846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1899|path_largest_ack:1898| [2025/09/12 05:00:45 116850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1944828|prior_time:1757653245072954|is_app_limited:0|send_elapse:43775|ack_elapse:43860|ctl_first_sent_time:1757653245074417|lagest_ack_time:1757653245116814|curr_delivered:1996441| [2025/09/12 05:00:45 116855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245074417| [2025/09/12 05:00:45 116859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1028||sndq_packets_used_bytes:0|sndq_packets_free:1668| [2025/09/12 05:00:45 116863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1899|path_largest_ack:1899| [2025/09/12 05:00:45 116868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1944828|prior_time:1757653245072954|is_app_limited:0|send_elapse:43775|ack_elapse:43860|ctl_first_sent_time:1757653245074417|lagest_ack_time:1757653245116814|curr_delivered:1997641| [2025/09/12 05:00:45 116872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245074513| [2025/09/12 05:00:45 116876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1027||sndq_packets_used_bytes:0|sndq_packets_free:1669| [2025/09/12 05:00:45 116884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:26|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 116888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:20|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 116892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1899|lost_pn:1896|thresh:3| [2025/09/12 05:00:45 116896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 116900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:20|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 116905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 116908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 116912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 116916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245185662|now:1757653245116900|interv:68762| [2025/09/12 05:00:45 116920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245185662|now:1757653245116900|interval:68762|pto_count:0|srtt:42263 [2025/09/12 05:00:45 116924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43775, ack_elapse 43860, delivered 52813|rate 1204126|lost 211| [2025/09/12 05:00:45 116929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204126) in round 40| [2025/09/12 05:00:45 116933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 116937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 116941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245074513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 116945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245074513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 116950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42263|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 116955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 116958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 116963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792361|largest:1220792361|pns:2| [2025/09/12 05:00:45 116967] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792361|frame:PADDING ACK |recv_time:1757653245116814|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 116974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365116814|now:1757653245116814|interv:120000000| [2025/09/12 05:00:45 116978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365116814|now:1757653245116814|interv:120000000| [2025/09/12 05:00:45 116982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245117503|pq_index:0| [2025/09/12 05:00:45 116986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245116230| [2025/09/12 05:00:45 116990] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245116990| [2025/09/12 05:00:45 116995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245116994| [2025/09/12 05:00:45 117001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 117005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 117010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 117014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 117018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 117023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2038170| [2025/09/12 05:00:45 117027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 117031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 117035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 117063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 117068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 117072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 117075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 117080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 117087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 117092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 117096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 117100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 117104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245117503| [2025/09/12 05:00:45 117108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245117503| [2025/09/12 05:00:45 117112] [debug] |xqc_engine_wakeup_after|wakeup:1757653245117503|now:1757653245117111|diff:392| [2025/09/12 05:00:45 117116] [debug] |xqc_engine_main_logic|END|now:1757653245116994| [2025/09/12 05:00:45 117121] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245117121| [2025/09/12 05:00:45 117125] [debug] |xqc_engine_wakeup_after|wakeup:1757653245117503|now:1757653245117125|diff:378| [2025/09/12 05:00:45 117128] [debug] |xqc_engine_main_logic|END|now:1757653245117121| [2025/09/12 05:00:45 118199] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245118199| [2025/09/12 05:00:45 118208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245117503|pq_index:0| [2025/09/12 05:00:45 118212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245116994| [2025/09/12 05:00:45 118217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245118216| [2025/09/12 05:00:45 118222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245117503|now:1757653245118216| [2025/09/12 05:00:45 118226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245117503|now:1757653245118216| [2025/09/12 05:00:45 118230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 118235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 118240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 118244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 118248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 118252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 118256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 118261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 118265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 118274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 118279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1942| [2025/09/12 05:00:45 118311] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245118287|stream_id:0|stream_offset:1994880| [2025/09/12 05:00:45 118320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 118327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 118333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:20|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 118340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 118346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 118349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 118353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245187550|now:1757653245118333|interv:69217| [2025/09/12 05:00:45 118357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245187550|now:1757653245118333|interval:69217|pto_count:0|srtt:42263 [2025/09/12 05:00:45 118362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 118367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 118371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1996050| [2025/09/12 05:00:45 118375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 118380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1943| [2025/09/12 05:00:45 118405] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245118387|stream_id:0|stream_offset:1996050| [2025/09/12 05:00:45 118414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 118421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 118428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:20|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 118434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 118442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 118446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 118450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245187650|now:1757653245118428|interv:69222| [2025/09/12 05:00:45 118457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245187650|now:1757653245118428|interval:69222|pto_count:0|srtt:42263 [2025/09/12 05:00:45 118464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 118471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 118476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 118483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 118488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245119488|now:1757653245118488|interv:1000| [2025/09/12 05:00:45 118494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 118498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 118504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245119488| [2025/09/12 05:00:45 118510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245119488| [2025/09/12 05:00:45 118515] [debug] |xqc_engine_wakeup_after|wakeup:1757653245119488|now:1757653245118515|diff:973| [2025/09/12 05:00:45 118521] [debug] |xqc_engine_main_logic|END|now:1757653245118216| [2025/09/12 05:00:45 118809] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245118808| [2025/09/12 05:00:45 118815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 118821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792361| [2025/09/12 05:00:45 118825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792362| [2025/09/12 05:00:45 118831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792362| [2025/09/12 05:00:45 118835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 118840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1901|path_largest_ack:1900| [2025/09/12 05:00:45 118844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1947228|prior_time:1757653245074951|is_app_limited:0|send_elapse:43870|ack_elapse:43857|ctl_first_sent_time:1757653245076414|lagest_ack_time:1757653245118808|curr_delivered:1998841| [2025/09/12 05:00:45 118849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245076414| [2025/09/12 05:00:45 118853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1026||sndq_packets_used_bytes:0|sndq_packets_free:1670| [2025/09/12 05:00:45 118857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1901|path_largest_ack:1901| [2025/09/12 05:00:45 118867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1947228|prior_time:1757653245074951|is_app_limited:0|send_elapse:43870|ack_elapse:43857|ctl_first_sent_time:1757653245076414|lagest_ack_time:1757653245118808|curr_delivered:2000041| [2025/09/12 05:00:45 118871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245076515| [2025/09/12 05:00:45 118875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1025||sndq_packets_used_bytes:0|sndq_packets_free:1671| [2025/09/12 05:00:45 118879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:20|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 118883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42262|rttvar:17|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 118887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1901|lost_pn:1898|thresh:3| [2025/09/12 05:00:45 118891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 118895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:17|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 118899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 118903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 118907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 118911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245187649|now:1757653245118895|interv:68754| [2025/09/12 05:00:45 118915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245187649|now:1757653245118895|interval:68754|pto_count:0|srtt:42262 [2025/09/12 05:00:45 118919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43857, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 118924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 40| [2025/09/12 05:00:45 118928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 118932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 118936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245076515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 118941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245076515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 118945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42262|latest_rtt:42293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 118953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 118957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 118961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 118965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245143808|now:1757653245118808|interv:25000| [2025/09/12 05:00:45 118970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245118808|max_ack_delay:25000| [2025/09/12 05:00:45 118974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792362|largest:1220792362|pns:2| [2025/09/12 05:00:45 118979] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792362|frame:PADDING PING ACK |recv_time:1757653245118808|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 118984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365118808|now:1757653245118808|interv:120000000| [2025/09/12 05:00:45 118988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365118808|now:1757653245118808|interv:120000000| [2025/09/12 05:00:45 118991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245119488|pq_index:0| [2025/09/12 05:00:45 118996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245118216| [2025/09/12 05:00:45 118999] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245118999| [2025/09/12 05:00:45 119004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245119003| [2025/09/12 05:00:45 119010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 119014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 119019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 119023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 119028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 119032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2040510| [2025/09/12 05:00:45 119036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 119068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 119073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 119077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 119081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 119085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 119089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 119093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 119097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 119102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 119106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 119110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 119114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245119488| [2025/09/12 05:00:45 119118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245119488| [2025/09/12 05:00:45 119122] [debug] |xqc_engine_wakeup_after|wakeup:1757653245119488|now:1757653245119122|diff:366| [2025/09/12 05:00:45 119126] [debug] |xqc_engine_main_logic|END|now:1757653245119003| [2025/09/12 05:00:45 119131] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245119131| [2025/09/12 05:00:45 119135] [debug] |xqc_engine_wakeup_after|wakeup:1757653245119488|now:1757653245119135|diff:353| [2025/09/12 05:00:45 119139] [debug] |xqc_engine_main_logic|END|now:1757653245119131| [2025/09/12 05:00:45 120209] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245120209| [2025/09/12 05:00:45 120218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245119488|pq_index:0| [2025/09/12 05:00:45 120222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245119003| [2025/09/12 05:00:45 120227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245120226| [2025/09/12 05:00:45 120232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245119488|now:1757653245120226| [2025/09/12 05:00:45 120236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245119488|now:1757653245120226| [2025/09/12 05:00:45 120240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 120245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 120255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 120259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 120263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 120267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 120271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 120276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 120280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 120284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 120289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1944| [2025/09/12 05:00:45 120320] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245120297|stream_id:0|stream_offset:1997220| [2025/09/12 05:00:45 120329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 120336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 120343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:17|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 120350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 120355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 120359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 120363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245189559|now:1757653245120343|interv:69216| [2025/09/12 05:00:45 120367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245189559|now:1757653245120343|interval:69216|pto_count:0|srtt:42262 [2025/09/12 05:00:45 120371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 120376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 120380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1998390| [2025/09/12 05:00:45 120389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 120393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1945| [2025/09/12 05:00:45 120419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245120400|stream_id:0|stream_offset:1998390| [2025/09/12 05:00:45 120428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 120435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 120442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:17|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 120448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 120452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 120455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 120459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245189662|now:1757653245120442|interv:69220| [2025/09/12 05:00:45 120464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245189662|now:1757653245120442|interval:69220|pto_count:0|srtt:42262 [2025/09/12 05:00:45 120471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 120479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 120485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 120491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 120496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245121496|now:1757653245120496|interv:1000| [2025/09/12 05:00:45 120502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 120506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 120512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245121496| [2025/09/12 05:00:45 120518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245121496| [2025/09/12 05:00:45 120524] [debug] |xqc_engine_wakeup_after|wakeup:1757653245121496|now:1757653245120524|diff:972| [2025/09/12 05:00:45 120530] [debug] |xqc_engine_main_logic|END|now:1757653245120226| [2025/09/12 05:00:45 120792] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245120791| [2025/09/12 05:00:45 120799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 120805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792362| [2025/09/12 05:00:45 120812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792363| [2025/09/12 05:00:45 120818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792363| [2025/09/12 05:00:45 120822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 120827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1903|path_largest_ack:1902| [2025/09/12 05:00:45 120832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1949628|prior_time:1757653245076952|is_app_limited:0|send_elapse:43887|ack_elapse:43839|ctl_first_sent_time:1757653245078420|lagest_ack_time:1757653245120791|curr_delivered:2001241| [2025/09/12 05:00:45 120836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245078420| [2025/09/12 05:00:45 120841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1024||sndq_packets_used_bytes:0|sndq_packets_free:1672| [2025/09/12 05:00:45 120845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1903|path_largest_ack:1903| [2025/09/12 05:00:45 120849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1949628|prior_time:1757653245076952|is_app_limited:0|send_elapse:43887|ack_elapse:43839|ctl_first_sent_time:1757653245078420|lagest_ack_time:1757653245120791|curr_delivered:2002441| [2025/09/12 05:00:45 120853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245078522| [2025/09/12 05:00:45 120857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1023||sndq_packets_used_bytes:0|sndq_packets_free:1673| [2025/09/12 05:00:45 120861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42262|rttvar:17|minrtt:30561|latest_rtt:42269|ack_delay:40| [2025/09/12 05:00:45 120865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:21|minrtt:30561|latest_rtt:42269|ack_delay:40| [2025/09/12 05:00:45 120870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1903|lost_pn:1900|thresh:3| [2025/09/12 05:00:45 120874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 120878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:21|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 120882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 120886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 120890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 120893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245189658|now:1757653245120877|interv:68781| [2025/09/12 05:00:45 120897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245189658|now:1757653245120877|interval:68781|pto_count:0|srtt:42258 [2025/09/12 05:00:45 120905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 43839, delivered 52813|rate 1203385|lost 211| [2025/09/12 05:00:45 120909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 40| [2025/09/12 05:00:45 120913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 120917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 120921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245078522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 120925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245078522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1952028| [2025/09/12 05:00:45 120930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42258|latest_rtt:42269|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 120935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 120939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 120943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792363|largest:1220792363|pns:2| [2025/09/12 05:00:45 120947] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792363|frame:PADDING ACK |recv_time:1757653245120791|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 120952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365120791|now:1757653245120791|interv:120000000| [2025/09/12 05:00:45 120956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365120791|now:1757653245120791|interv:120000000| [2025/09/12 05:00:45 120960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245121496|pq_index:0| [2025/09/12 05:00:45 120964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245120226| [2025/09/12 05:00:45 120968] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245120968| [2025/09/12 05:00:45 120973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245120972| [2025/09/12 05:00:45 120979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 120983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 120988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 120992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 120999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 121003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2042850| [2025/09/12 05:00:45 121008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 121012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 121016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 121020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 121025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 121028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 121032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 121036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 121064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 121069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 121073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 121077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 121081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245121496| [2025/09/12 05:00:45 121085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245121496| [2025/09/12 05:00:45 121089] [debug] |xqc_engine_wakeup_after|wakeup:1757653245121496|now:1757653245121089|diff:407| [2025/09/12 05:00:45 121093] [debug] |xqc_engine_main_logic|END|now:1757653245120972| [2025/09/12 05:00:45 121098] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245121098| [2025/09/12 05:00:45 121102] [debug] |xqc_engine_wakeup_after|wakeup:1757653245121496|now:1757653245121102|diff:394| [2025/09/12 05:00:45 121105] [debug] |xqc_engine_main_logic|END|now:1757653245121098| [2025/09/12 05:00:45 122176] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245122176| [2025/09/12 05:00:45 122186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245121496|pq_index:0| [2025/09/12 05:00:45 122190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245120972| [2025/09/12 05:00:45 122195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245122194| [2025/09/12 05:00:45 122203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245121496|now:1757653245122194| [2025/09/12 05:00:45 122208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245121496|now:1757653245122194| [2025/09/12 05:00:45 122212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 122217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 122221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 122226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 122230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 122234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 122238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 122242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 122247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 122251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 122255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1946| [2025/09/12 05:00:45 122287] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245122264|stream_id:0|stream_offset:1999560| [2025/09/12 05:00:45 122296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 122303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 122310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:21|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 122317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 122322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 122326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 122330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245191522|now:1757653245122310|interv:69212| [2025/09/12 05:00:45 122334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245191522|now:1757653245122310|interval:69212|pto_count:0|srtt:42258 [2025/09/12 05:00:45 122343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 122348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 122352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2000730| [2025/09/12 05:00:45 122357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 122361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1947| [2025/09/12 05:00:45 122388] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245122368|stream_id:0|stream_offset:2000730| [2025/09/12 05:00:45 122396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 122403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 122410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:21|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 122417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 122422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 122425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 122429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245191626|now:1757653245122410|interv:69216| [2025/09/12 05:00:45 122434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245191626|now:1757653245122410|interval:69216|pto_count:0|srtt:42258 [2025/09/12 05:00:45 122441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 122448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 122454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 122461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 122466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245123466|now:1757653245122466|interv:1000| [2025/09/12 05:00:45 122471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 122476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 122481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245123466| [2025/09/12 05:00:45 122493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245123466| [2025/09/12 05:00:45 122499] [debug] |xqc_engine_wakeup_after|wakeup:1757653245123466|now:1757653245122498|diff:968| [2025/09/12 05:00:45 122505] [debug] |xqc_engine_main_logic|END|now:1757653245122194| [2025/09/12 05:00:45 122796] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245122795| [2025/09/12 05:00:45 122802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 122808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792363| [2025/09/12 05:00:45 122812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792364| [2025/09/12 05:00:45 122818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792364| [2025/09/12 05:00:45 122822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 122827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1904| [2025/09/12 05:00:45 122831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1952028|prior_time:1757653245078939|is_app_limited:0|send_elapse:43871|ack_elapse:43856|ctl_first_sent_time:1757653245080396|lagest_ack_time:1757653245122795|curr_delivered:2003641| [2025/09/12 05:00:45 122836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245080396| [2025/09/12 05:00:45 122841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1022||sndq_packets_used_bytes:0|sndq_packets_free:1674| [2025/09/12 05:00:45 122845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1905| [2025/09/12 05:00:45 122849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1952028|prior_time:1757653245078939|is_app_limited:0|send_elapse:43871|ack_elapse:43856|ctl_first_sent_time:1757653245080396|lagest_ack_time:1757653245122795|curr_delivered:2004841| [2025/09/12 05:00:45 122853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245080495| [2025/09/12 05:00:45 122857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1021||sndq_packets_used_bytes:0|sndq_packets_free:1675| [2025/09/12 05:00:45 122861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:21|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 122865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:16|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 122870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1905|lost_pn:1902|thresh:3| [2025/09/12 05:00:45 122874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 122878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:16|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 122882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 122886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 122896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 122900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245191626|now:1757653245122878|interv:68748| [2025/09/12 05:00:45 122904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245191626|now:1757653245122878|interval:68748|pto_count:0|srtt:42258 [2025/09/12 05:00:45 122908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43856, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 122913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 40 -> 41| [2025/09/12 05:00:45 122917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 41| [2025/09/12 05:00:45 122921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 122925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 122929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245080495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 122933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245080495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 122938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42258|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 122943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 122947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 122951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792364|largest:1220792364|pns:2| [2025/09/12 05:00:45 122956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792364|frame:PADDING ACK |recv_time:1757653245122795|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 122960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365122795|now:1757653245122795|interv:120000000| [2025/09/12 05:00:45 122964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365122795|now:1757653245122795|interv:120000000| [2025/09/12 05:00:45 122968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245123466|pq_index:0| [2025/09/12 05:00:45 122973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245122194| [2025/09/12 05:00:45 122976] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245122976| [2025/09/12 05:00:45 122981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245122980| [2025/09/12 05:00:45 122990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 122994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 122999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 123003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 123007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 123012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2045190| [2025/09/12 05:00:45 123016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 123020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 123024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 123028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 123033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 123037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 123063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 123068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 123072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 123076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 123081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 123085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 123089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245123466| [2025/09/12 05:00:45 123093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245123466| [2025/09/12 05:00:45 123096] [debug] |xqc_engine_wakeup_after|wakeup:1757653245123466|now:1757653245123096|diff:370| [2025/09/12 05:00:45 123104] [debug] |xqc_engine_main_logic|END|now:1757653245122980| [2025/09/12 05:00:45 123109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245123109| [2025/09/12 05:00:45 123113] [debug] |xqc_engine_wakeup_after|wakeup:1757653245123466|now:1757653245123113|diff:353| [2025/09/12 05:00:45 123117] [debug] |xqc_engine_main_logic|END|now:1757653245123109| [2025/09/12 05:00:45 124185] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245124185| [2025/09/12 05:00:45 124196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245123466|pq_index:0| [2025/09/12 05:00:45 124200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245122980| [2025/09/12 05:00:45 124205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245124204| [2025/09/12 05:00:45 124209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245123466|now:1757653245124204| [2025/09/12 05:00:45 124214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245123466|now:1757653245124204| [2025/09/12 05:00:45 124217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 124223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 124227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 124232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 124235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 124239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 124244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 124248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 124252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 124257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 124261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1948| [2025/09/12 05:00:45 124292] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245124269|stream_id:0|stream_offset:2001900| [2025/09/12 05:00:45 124301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 124308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 124315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:16|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 124327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 124332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 124336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 124340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245193527|now:1757653245124314|interv:69213| [2025/09/12 05:00:45 124344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245193527|now:1757653245124314|interval:69213|pto_count:0|srtt:42258 [2025/09/12 05:00:45 124348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 124353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 124357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2003070| [2025/09/12 05:00:45 124362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 124366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1949| [2025/09/12 05:00:45 124392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245124373|stream_id:0|stream_offset:2003070| [2025/09/12 05:00:45 124401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 124408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 124415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:16|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 124421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 124425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 124429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 124432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245193631|now:1757653245124414|interv:69217| [2025/09/12 05:00:45 124436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245193631|now:1757653245124414|interval:69217|pto_count:0|srtt:42258 [2025/09/12 05:00:45 124441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 124446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 124453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 124470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 124476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245125476|now:1757653245124476|interv:1000| [2025/09/12 05:00:45 124481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 124487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 124492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245125476| [2025/09/12 05:00:45 124497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245125476| [2025/09/12 05:00:45 124503] [debug] |xqc_engine_wakeup_after|wakeup:1757653245125476|now:1757653245124503|diff:973| [2025/09/12 05:00:45 124509] [debug] |xqc_engine_main_logic|END|now:1757653245124204| [2025/09/12 05:00:45 124819] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245124818| [2025/09/12 05:00:45 124825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 124831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792364| [2025/09/12 05:00:45 124835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792365| [2025/09/12 05:00:45 124841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792365| [2025/09/12 05:00:45 124845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 124850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1907|path_largest_ack:1906| [2025/09/12 05:00:45 124854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1954428|prior_time:1757653245080929|is_app_limited:0|send_elapse:43833|ack_elapse:43889|ctl_first_sent_time:1757653245082378|lagest_ack_time:1757653245124818|curr_delivered:2006041| [2025/09/12 05:00:45 124859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245082378| [2025/09/12 05:00:45 124863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1020||sndq_packets_used_bytes:0|sndq_packets_free:1676| [2025/09/12 05:00:45 124868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1907|path_largest_ack:1907| [2025/09/12 05:00:45 124872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1954428|prior_time:1757653245080929|is_app_limited:0|send_elapse:43833|ack_elapse:43889|ctl_first_sent_time:1757653245082378|lagest_ack_time:1757653245124818|curr_delivered:2007241| [2025/09/12 05:00:45 124876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245082481| [2025/09/12 05:00:45 124880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1019||sndq_packets_used_bytes:0|sndq_packets_free:1677| [2025/09/12 05:00:45 124884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:16|minrtt:30561|latest_rtt:42337|ack_delay:48| [2025/09/12 05:00:45 124889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42262|rttvar:19|minrtt:30561|latest_rtt:42337|ack_delay:48| [2025/09/12 05:00:45 124898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1907|lost_pn:1904|thresh:3| [2025/09/12 05:00:45 124902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 124906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:19|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 124910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 124914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 124918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 124922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245193635|now:1757653245124906|interv:68729| [2025/09/12 05:00:45 124926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245193635|now:1757653245124906|interval:68729|pto_count:0|srtt:42262 [2025/09/12 05:00:45 124930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43833, ack_elapse 43889, delivered 52813|rate 1203331|lost 211| [2025/09/12 05:00:45 124935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203331) in round 41| [2025/09/12 05:00:45 124939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 124943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 124947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245082481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 124951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245082481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 124956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42262|latest_rtt:42337|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 124961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 124965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 124969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792365|largest:1220792365|pns:2| [2025/09/12 05:00:45 124974] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792365|frame:PADDING ACK |recv_time:1757653245124818|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 124978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365124818|now:1757653245124818|interv:120000000| [2025/09/12 05:00:45 124982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365124818|now:1757653245124818|interv:120000000| [2025/09/12 05:00:45 124989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245125476|pq_index:0| [2025/09/12 05:00:45 124993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245124204| [2025/09/12 05:00:45 124997] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245124997| [2025/09/12 05:00:45 125002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245125001| [2025/09/12 05:00:45 125008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 125012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 125017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 125021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 125025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 125030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2047530| [2025/09/12 05:00:45 125034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 125057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 125067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 125074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 125079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 125082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 125086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 125090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 125095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 125099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 125107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 125111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 125115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245125476| [2025/09/12 05:00:45 125119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245125476| [2025/09/12 05:00:45 125123] [debug] |xqc_engine_wakeup_after|wakeup:1757653245125476|now:1757653245125123|diff:353| [2025/09/12 05:00:45 125127] [debug] |xqc_engine_main_logic|END|now:1757653245125001| [2025/09/12 05:00:45 125132] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245125132| [2025/09/12 05:00:45 125136] [debug] |xqc_engine_wakeup_after|wakeup:1757653245125476|now:1757653245125136|diff:340| [2025/09/12 05:00:45 125140] [debug] |xqc_engine_main_logic|END|now:1757653245125132| [2025/09/12 05:00:45 126209] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245126209| [2025/09/12 05:00:45 126219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245125476|pq_index:0| [2025/09/12 05:00:45 126223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245125001| [2025/09/12 05:00:45 126228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245126227| [2025/09/12 05:00:45 126232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245125476|now:1757653245126227| [2025/09/12 05:00:45 126236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245125476|now:1757653245126227| [2025/09/12 05:00:45 126240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 126246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 126250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 126255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 126258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 126262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 126267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 126271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 126275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 126280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 126284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1950| [2025/09/12 05:00:45 126321] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245126298|stream_id:0|stream_offset:2004240| [2025/09/12 05:00:45 126330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 126337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 126344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:19|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 126351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 126355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 126359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 126363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245195560|now:1757653245126343|interv:69217| [2025/09/12 05:00:45 126367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245195560|now:1757653245126343|interval:69217|pto_count:0|srtt:42262 [2025/09/12 05:00:45 126372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 126377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 126381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2005410| [2025/09/12 05:00:45 126385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 126389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1951| [2025/09/12 05:00:45 126414] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245126396|stream_id:0|stream_offset:2005410| [2025/09/12 05:00:45 126422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 126430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 126437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:19|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 126443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 126447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 126451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 126456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245195658|now:1757653245126436|interv:69222| [2025/09/12 05:00:45 126469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245195658|now:1757653245126436|interval:69222|pto_count:0|srtt:42262 [2025/09/12 05:00:45 126476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 126482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 126489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 126495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 126500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245127500|now:1757653245126500|interv:1000| [2025/09/12 05:00:45 126505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 126510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 126516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245127500| [2025/09/12 05:00:45 126522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245127500| [2025/09/12 05:00:45 126527] [debug] |xqc_engine_wakeup_after|wakeup:1757653245127500|now:1757653245126527|diff:973| [2025/09/12 05:00:45 126533] [debug] |xqc_engine_main_logic|END|now:1757653245126227| [2025/09/12 05:00:45 126783] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245126782| [2025/09/12 05:00:45 126789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 126795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792365| [2025/09/12 05:00:45 126799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792366| [2025/09/12 05:00:45 126805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792366| [2025/09/12 05:00:45 126809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 126813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1909|path_largest_ack:1908| [2025/09/12 05:00:45 126818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1956828|prior_time:1757653245082950|is_app_limited:0|send_elapse:43892|ack_elapse:43832|ctl_first_sent_time:1757653245084402|lagest_ack_time:1757653245126782|curr_delivered:2008441| [2025/09/12 05:00:45 126823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245084402| [2025/09/12 05:00:45 126827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1018||sndq_packets_used_bytes:0|sndq_packets_free:1678| [2025/09/12 05:00:45 126831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1909|path_largest_ack:1909| [2025/09/12 05:00:45 126836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1956828|prior_time:1757653245082950|is_app_limited:0|send_elapse:43892|ack_elapse:43832|ctl_first_sent_time:1757653245084402|lagest_ack_time:1757653245126782|curr_delivered:2009641| [2025/09/12 05:00:45 126845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245084504| [2025/09/12 05:00:45 126849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1017||sndq_packets_used_bytes:0|sndq_packets_free:1679| [2025/09/12 05:00:45 126853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42262|rttvar:19|minrtt:30561|latest_rtt:42278|ack_delay:40| [2025/09/12 05:00:45 126857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42259|rttvar:21|minrtt:30561|latest_rtt:42278|ack_delay:40| [2025/09/12 05:00:45 126861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1909|lost_pn:1906|thresh:3| [2025/09/12 05:00:45 126865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 126869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:21|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 126874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 126878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 126881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 126885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245195655|now:1757653245126869|interv:68786| [2025/09/12 05:00:45 126889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245195655|now:1757653245126869|interval:68786|pto_count:0|srtt:42259 [2025/09/12 05:00:45 126894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43892, ack_elapse 43832, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:45 126898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 41| [2025/09/12 05:00:45 126902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 126906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 126910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245084504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 126915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245084504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 126919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42259|latest_rtt:42278|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 126925] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97112|inflight:50413|mode:2|applimit:0|pacing_rate:1205903|bw:1205903|srtt:42259|latest_rtt:42278|min_rtt:30561|send:1936|lost:211|tlp:0|recv:868|recovery:0|slow_start:0|conn_life:1759533|acked:2400|delivered:2009641|is_cwnd_limited:0| [2025/09/12 05:00:45 126932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 126936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 126941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792366|largest:1220792366|pns:2| [2025/09/12 05:00:45 126945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792366|frame:PADDING ACK |recv_time:1757653245126782|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 126950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365126782|now:1757653245126782|interv:120000000| [2025/09/12 05:00:45 126954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365126782|now:1757653245126782|interv:120000000| [2025/09/12 05:00:45 126958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245127500|pq_index:0| [2025/09/12 05:00:45 126962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245126227| [2025/09/12 05:00:45 126966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245126966| [2025/09/12 05:00:45 126971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245126970| [2025/09/12 05:00:45 126980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 126984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 126989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 126993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 126998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 127002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2049870| [2025/09/12 05:00:45 127006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 127010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 127015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 127019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 127026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 127029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 127033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 127054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 127064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 127068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 127073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 127076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 127080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245127500| [2025/09/12 05:00:45 127084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245127500| [2025/09/12 05:00:45 127088] [debug] |xqc_engine_wakeup_after|wakeup:1757653245127500|now:1757653245127088|diff:412| [2025/09/12 05:00:45 127092] [debug] |xqc_engine_main_logic|END|now:1757653245126970| [2025/09/12 05:00:45 127097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245127097| [2025/09/12 05:00:45 127101] [debug] |xqc_engine_wakeup_after|wakeup:1757653245127500|now:1757653245127101|diff:399| [2025/09/12 05:00:45 127105] [debug] |xqc_engine_main_logic|END|now:1757653245127097| [2025/09/12 05:00:45 128175] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245128175| [2025/09/12 05:00:45 128184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245127500|pq_index:0| [2025/09/12 05:00:45 128188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245126970| [2025/09/12 05:00:45 128193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245128192| [2025/09/12 05:00:45 128198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245127500|now:1757653245128192| [2025/09/12 05:00:45 128202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245127500|now:1757653245128192| [2025/09/12 05:00:45 128206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 128211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 128216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 128220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 128224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 128233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 128237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 128241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 128246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 128250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 128254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1952| [2025/09/12 05:00:45 128286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245128263|stream_id:0|stream_offset:2006580| [2025/09/12 05:00:45 128295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 128302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 128308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:21|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 128315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 128318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 128322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 128326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245197522|now:1757653245128308|interv:69214| [2025/09/12 05:00:45 128330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245197522|now:1757653245128308|interval:69214|pto_count:0|srtt:42259 [2025/09/12 05:00:45 128335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 128339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 128343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2007750| [2025/09/12 05:00:45 128348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 128352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1953| [2025/09/12 05:00:45 128376] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245128359|stream_id:0|stream_offset:2007750| [2025/09/12 05:00:45 128391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 128398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 128404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:21|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 128408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 128412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 128416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 128420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245197618|now:1757653245128404|interv:69214| [2025/09/12 05:00:45 128427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245197618|now:1757653245128404|interval:69214|pto_count:0|srtt:42259 [2025/09/12 05:00:45 128434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 128440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 128446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 128453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 128458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245129457|now:1757653245128457|interv:1000| [2025/09/12 05:00:45 128463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 128468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 128474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245129457| [2025/09/12 05:00:45 128480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245129457| [2025/09/12 05:00:45 128486] [debug] |xqc_engine_wakeup_after|wakeup:1757653245129457|now:1757653245128486|diff:971| [2025/09/12 05:00:45 128492] [debug] |xqc_engine_main_logic|END|now:1757653245128192| [2025/09/12 05:00:45 128795] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245128794| [2025/09/12 05:00:45 128801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 128807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792366| [2025/09/12 05:00:45 128811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792367| [2025/09/12 05:00:45 128817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792367| [2025/09/12 05:00:45 128821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 128825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1911|path_largest_ack:1910| [2025/09/12 05:00:45 128834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1959228|prior_time:1757653245084929|is_app_limited:0|send_elapse:43870|ack_elapse:43865|ctl_first_sent_time:1757653245086383|lagest_ack_time:1757653245128794|curr_delivered:2010841| [2025/09/12 05:00:45 128838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245086383| [2025/09/12 05:00:45 128843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1016||sndq_packets_used_bytes:0|sndq_packets_free:1680| [2025/09/12 05:00:45 128847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1911|path_largest_ack:1911| [2025/09/12 05:00:45 128851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1959228|prior_time:1757653245084929|is_app_limited:0|send_elapse:43870|ack_elapse:43865|ctl_first_sent_time:1757653245086383|lagest_ack_time:1757653245128794|curr_delivered:2012041| [2025/09/12 05:00:45 128856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245086480| [2025/09/12 05:00:45 128860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1015||sndq_packets_used_bytes:0|sndq_packets_free:1681| [2025/09/12 05:00:45 128864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42259|rttvar:21|minrtt:30561|latest_rtt:42314|ack_delay:48| [2025/09/12 05:00:45 128868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42260|rttvar:17|minrtt:30561|latest_rtt:42314|ack_delay:48| [2025/09/12 05:00:45 128872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1911|lost_pn:1908|thresh:3| [2025/09/12 05:00:45 128876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 128880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:17|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 128885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 128889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 128892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 128896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245197619|now:1757653245128880|interv:68739| [2025/09/12 05:00:45 128900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245197619|now:1757653245128880|interval:68739|pto_count:0|srtt:42260 [2025/09/12 05:00:45 128904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43865, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 128909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 41| [2025/09/12 05:00:45 128913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 128917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 128921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245086480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 128928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245086480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 128932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42260|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 128938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 128941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 128946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792367|largest:1220792367|pns:2| [2025/09/12 05:00:45 128950] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792367|frame:PADDING ACK |recv_time:1757653245128794|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 128955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365128794|now:1757653245128794|interv:120000000| [2025/09/12 05:00:45 128959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365128794|now:1757653245128794|interv:120000000| [2025/09/12 05:00:45 128963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245129457|pq_index:0| [2025/09/12 05:00:45 128967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245128192| [2025/09/12 05:00:45 128971] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245128971| [2025/09/12 05:00:45 128976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245128975| [2025/09/12 05:00:45 128981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 128986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 128990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 128995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 128999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 129004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2052210| [2025/09/12 05:00:45 129008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 129015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 129019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 129023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 129028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 129031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 129035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 129063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 129070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 129076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 129083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 129087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 129091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245129457| [2025/09/12 05:00:45 129095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245129457| [2025/09/12 05:00:45 129099] [debug] |xqc_engine_wakeup_after|wakeup:1757653245129457|now:1757653245129099|diff:358| [2025/09/12 05:00:45 129103] [debug] |xqc_engine_main_logic|END|now:1757653245128975| [2025/09/12 05:00:45 129108] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245129108| [2025/09/12 05:00:45 129112] [debug] |xqc_engine_wakeup_after|wakeup:1757653245129457|now:1757653245129112|diff:345| [2025/09/12 05:00:45 129116] [debug] |xqc_engine_main_logic|END|now:1757653245129108| [2025/09/12 05:00:45 130185] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245130185| [2025/09/12 05:00:45 130194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245129457|pq_index:0| [2025/09/12 05:00:45 130199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245128975| [2025/09/12 05:00:45 130204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245130203| [2025/09/12 05:00:45 130208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245129457|now:1757653245130203| [2025/09/12 05:00:45 130212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245129457|now:1757653245130203| [2025/09/12 05:00:45 130216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 130227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 130231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 130235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 130239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 130243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 130247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 130252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 130256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 130260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 130265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1954| [2025/09/12 05:00:45 130296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245130273|stream_id:0|stream_offset:2008920| [2025/09/12 05:00:45 130305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 130312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 130319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:17|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 130326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 130331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 130335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 130339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245199533|now:1757653245130318|interv:69215| [2025/09/12 05:00:45 130343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245199533|now:1757653245130318|interval:69215|pto_count:0|srtt:42260 [2025/09/12 05:00:45 130347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 130352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 130356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2010090| [2025/09/12 05:00:45 130365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 130369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1955| [2025/09/12 05:00:45 130395] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245130376|stream_id:0|stream_offset:2010090| [2025/09/12 05:00:45 130403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 130410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 130417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:17|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 130423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 130427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 130433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 130440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245199636|now:1757653245130417|interv:69219| [2025/09/12 05:00:45 130445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245199636|now:1757653245130417|interval:69219|pto_count:0|srtt:42260 [2025/09/12 05:00:45 130452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 130459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 130465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 130470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 130475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245131475|now:1757653245130475|interv:1000| [2025/09/12 05:00:45 130481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 130486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 130492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245131475| [2025/09/12 05:00:45 130498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245131475| [2025/09/12 05:00:45 130504] [debug] |xqc_engine_wakeup_after|wakeup:1757653245131475|now:1757653245130503|diff:972| [2025/09/12 05:00:45 130509] [debug] |xqc_engine_main_logic|END|now:1757653245130203| [2025/09/12 05:00:45 130777] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245130776| [2025/09/12 05:00:45 130783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 130793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792367| [2025/09/12 05:00:45 130797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792368| [2025/09/12 05:00:45 130803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792368| [2025/09/12 05:00:45 130807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 130812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1913|path_largest_ack:1912| [2025/09/12 05:00:45 130817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1961628|prior_time:1757653245086926|is_app_limited:0|send_elapse:43856|ack_elapse:43850|ctl_first_sent_time:1757653245088380|lagest_ack_time:1757653245130776|curr_delivered:2013241| [2025/09/12 05:00:45 130821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245088380| [2025/09/12 05:00:45 130826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1014||sndq_packets_used_bytes:0|sndq_packets_free:1682| [2025/09/12 05:00:45 130830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1913|path_largest_ack:1913| [2025/09/12 05:00:45 130834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1961628|prior_time:1757653245086926|is_app_limited:0|send_elapse:43856|ack_elapse:43850|ctl_first_sent_time:1757653245088380|lagest_ack_time:1757653245130776|curr_delivered:2014441| [2025/09/12 05:00:45 130839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245088476| [2025/09/12 05:00:45 130843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1013||sndq_packets_used_bytes:0|sndq_packets_free:1683| [2025/09/12 05:00:45 130847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42260|rttvar:17|minrtt:30561|latest_rtt:42300|ack_delay:48| [2025/09/12 05:00:45 130851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42259|rttvar:15|minrtt:30561|latest_rtt:42300|ack_delay:48| [2025/09/12 05:00:45 130855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1913|lost_pn:1910|thresh:3| [2025/09/12 05:00:45 130859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 130863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:15|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 130868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 130872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 130875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 130879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245199635|now:1757653245130863|interv:68772| [2025/09/12 05:00:45 130883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245199635|now:1757653245130863|interval:68772|pto_count:0|srtt:42259 [2025/09/12 05:00:45 130890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43850, delivered 52813|rate 1204236|lost 211| [2025/09/12 05:00:45 130895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204236) in round 41| [2025/09/12 05:00:45 130899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 130903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 130907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245088476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 130911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245088476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 130916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42259|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 130921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 130925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 130929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792368|largest:1220792368|pns:2| [2025/09/12 05:00:45 130933] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792368|frame:PADDING ACK |recv_time:1757653245130776|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 130938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365130776|now:1757653245130776|interv:120000000| [2025/09/12 05:00:45 130942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365130776|now:1757653245130776|interv:120000000| [2025/09/12 05:00:45 130946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245131475|pq_index:0| [2025/09/12 05:00:45 130950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245130203| [2025/09/12 05:00:45 130954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245130954| [2025/09/12 05:00:45 130959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245130958| [2025/09/12 05:00:45 130965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 130969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 130974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 130981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 130985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 130989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2054550| [2025/09/12 05:00:45 130993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 130998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 131002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 131006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 131010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 131014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 131018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 131022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 131026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 131030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 131034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 131057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 131066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245131475| [2025/09/12 05:00:45 131070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245131475| [2025/09/12 05:00:45 131074] [debug] |xqc_engine_wakeup_after|wakeup:1757653245131475|now:1757653245131074|diff:401| [2025/09/12 05:00:45 131078] [debug] |xqc_engine_main_logic|END|now:1757653245130958| [2025/09/12 05:00:45 131083] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245131083| [2025/09/12 05:00:45 131087] [debug] |xqc_engine_wakeup_after|wakeup:1757653245131475|now:1757653245131087|diff:388| [2025/09/12 05:00:45 131091] [debug] |xqc_engine_main_logic|END|now:1757653245131083| [2025/09/12 05:00:45 132159] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245132159| [2025/09/12 05:00:45 132169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245131475|pq_index:0| [2025/09/12 05:00:45 132173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245130958| [2025/09/12 05:00:45 132184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245132183| [2025/09/12 05:00:45 132188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245131475|now:1757653245132183| [2025/09/12 05:00:45 132192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245131475|now:1757653245132183| [2025/09/12 05:00:45 132196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 132202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 132206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 132211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 132214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 132218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 132222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 132227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 132231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 132235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 132240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1956| [2025/09/12 05:00:45 132272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245132248|stream_id:0|stream_offset:2011260| [2025/09/12 05:00:45 132281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 132288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 132295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:15|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 132302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 132307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 132310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 132314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245201507|now:1757653245132294|interv:69213| [2025/09/12 05:00:45 132323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245201507|now:1757653245132294|interval:69213|pto_count:0|srtt:42259 [2025/09/12 05:00:45 132327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 132332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 132336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2012430| [2025/09/12 05:00:45 132341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 132345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1957| [2025/09/12 05:00:45 132371] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245132352|stream_id:0|stream_offset:2012430| [2025/09/12 05:00:45 132379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 132386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 132393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:15|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 132399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 132403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 132407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 132411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245201611|now:1757653245132393|interv:69218| [2025/09/12 05:00:45 132415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245201611|now:1757653245132393|interval:69218|pto_count:0|srtt:42259 [2025/09/12 05:00:45 132419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 132425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 132432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 132438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 132444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245133444|now:1757653245132444|interv:1000| [2025/09/12 05:00:45 132450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 132455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 132460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245133444| [2025/09/12 05:00:45 132471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245133444| [2025/09/12 05:00:45 132477] [debug] |xqc_engine_wakeup_after|wakeup:1757653245133444|now:1757653245132477|diff:967| [2025/09/12 05:00:45 132483] [debug] |xqc_engine_main_logic|END|now:1757653245132183| [2025/09/12 05:00:45 132765] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245132764| [2025/09/12 05:00:45 132772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 132777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792368| [2025/09/12 05:00:45 132781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792369| [2025/09/12 05:00:45 132787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792369| [2025/09/12 05:00:45 132791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 132796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1915|path_largest_ack:1914| [2025/09/12 05:00:45 132800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1964028|prior_time:1757653245088913|is_app_limited:0|send_elapse:43895|ack_elapse:43851|ctl_first_sent_time:1757653245090377|lagest_ack_time:1757653245132764|curr_delivered:2015641| [2025/09/12 05:00:45 132805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245090377| [2025/09/12 05:00:45 132810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1012||sndq_packets_used_bytes:0|sndq_packets_free:1684| [2025/09/12 05:00:45 132814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1915|path_largest_ack:1915| [2025/09/12 05:00:45 132818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1964028|prior_time:1757653245088913|is_app_limited:0|send_elapse:43895|ack_elapse:43851|ctl_first_sent_time:1757653245090377|lagest_ack_time:1757653245132764|curr_delivered:2016841| [2025/09/12 05:00:45 132823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245090474| [2025/09/12 05:00:45 132827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1011||sndq_packets_used_bytes:0|sndq_packets_free:1685| [2025/09/12 05:00:45 132831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42259|rttvar:15|minrtt:30561|latest_rtt:42290|ack_delay:40| [2025/09/12 05:00:45 132835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:14|minrtt:30561|latest_rtt:42290|ack_delay:40| [2025/09/12 05:00:45 132839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1915|lost_pn:1912|thresh:3| [2025/09/12 05:00:45 132843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 132847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:14|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 132852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 132860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 132864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 132868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245201610|now:1757653245132847|interv:68763| [2025/09/12 05:00:45 132872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245201610|now:1757653245132847|interval:68763|pto_count:0|srtt:42258 [2025/09/12 05:00:45 132876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 43851, delivered 52813|rate 1203166|lost 211| [2025/09/12 05:00:45 132881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203166) in round 41| [2025/09/12 05:00:45 132885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 132889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 132893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245090474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 132897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245090474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 132902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42258|latest_rtt:42290|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 132907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 132911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 132915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792369|largest:1220792369|pns:2| [2025/09/12 05:00:45 132919] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792369|frame:PADDING ACK |recv_time:1757653245132764|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 132924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365132764|now:1757653245132764|interv:120000000| [2025/09/12 05:00:45 132928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365132764|now:1757653245132764|interv:120000000| [2025/09/12 05:00:45 132932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245133444|pq_index:0| [2025/09/12 05:00:45 132936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245132183| [2025/09/12 05:00:45 132940] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245132940| [2025/09/12 05:00:45 132945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245132944| [2025/09/12 05:00:45 132951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 132958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 132962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 132967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 132971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 132975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2056890| [2025/09/12 05:00:45 132980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 132984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 132988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 132992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 132997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 133000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 133004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 133008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 133013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 133017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 133021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 133025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 133029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245133444| [2025/09/12 05:00:45 133033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245133444| [2025/09/12 05:00:45 133037] [debug] |xqc_engine_wakeup_after|wakeup:1757653245133444|now:1757653245133037|diff:407| [2025/09/12 05:00:45 133065] [debug] |xqc_engine_main_logic|END|now:1757653245132944| [2025/09/12 05:00:45 133075] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245133075| [2025/09/12 05:00:45 133079] [debug] |xqc_engine_wakeup_after|wakeup:1757653245133444|now:1757653245133079|diff:365| [2025/09/12 05:00:45 133082] [debug] |xqc_engine_main_logic|END|now:1757653245133075| [2025/09/12 05:00:45 134153] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245134153| [2025/09/12 05:00:45 134163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245133444|pq_index:0| [2025/09/12 05:00:45 134167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245132944| [2025/09/12 05:00:45 134172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245134171| [2025/09/12 05:00:45 134176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245133444|now:1757653245134171| [2025/09/12 05:00:45 134181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245133444|now:1757653245134171| [2025/09/12 05:00:45 134185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 134190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 134194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 134199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 134203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 134207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 134211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 134215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 134219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 134224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 134228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1958| [2025/09/12 05:00:45 134259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245134236|stream_id:0|stream_offset:2013600| [2025/09/12 05:00:45 134268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 134274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 134281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:14|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 134294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 134299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 134302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 134306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245203494|now:1757653245134281|interv:69213| [2025/09/12 05:00:45 134310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245203494|now:1757653245134281|interval:69213|pto_count:0|srtt:42258 [2025/09/12 05:00:45 134315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 134320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 134324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2014770| [2025/09/12 05:00:45 134328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 134332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1959| [2025/09/12 05:00:45 134359] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245134340|stream_id:0|stream_offset:2014770| [2025/09/12 05:00:45 134367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 134374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 134381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:14|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 134387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 134392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 134396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 134399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245203598|now:1757653245134381|interv:69217| [2025/09/12 05:00:45 134404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245203598|now:1757653245134381|interval:69217|pto_count:0|srtt:42258 [2025/09/12 05:00:45 134411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 134418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 134425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 134436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 134442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245135442|now:1757653245134442|interv:1000| [2025/09/12 05:00:45 134447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 134452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 134458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245135442| [2025/09/12 05:00:45 134463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245135442| [2025/09/12 05:00:45 134469] [debug] |xqc_engine_wakeup_after|wakeup:1757653245135442|now:1757653245134469|diff:973| [2025/09/12 05:00:45 134475] [debug] |xqc_engine_main_logic|END|now:1757653245134171| [2025/09/12 05:00:45 134756] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245134755| [2025/09/12 05:00:45 134763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 134769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792369| [2025/09/12 05:00:45 134772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792370| [2025/09/12 05:00:45 134778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792370| [2025/09/12 05:00:45 134782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 134787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1917|path_largest_ack:1916| [2025/09/12 05:00:45 134791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1966441|prior_time:1757653245090908|is_app_limited:0|send_elapse:43858|ack_elapse:43847|ctl_first_sent_time:1757653245092378|lagest_ack_time:1757653245134755|curr_delivered:2018041| [2025/09/12 05:00:45 134796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245092378| [2025/09/12 05:00:45 134801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1010||sndq_packets_used_bytes:0|sndq_packets_free:1686| [2025/09/12 05:00:45 134805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1917|path_largest_ack:1917| [2025/09/12 05:00:45 134809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1966441|prior_time:1757653245090908|is_app_limited:0|send_elapse:43858|ack_elapse:43847|ctl_first_sent_time:1757653245092378|lagest_ack_time:1757653245134755|curr_delivered:2019241| [2025/09/12 05:00:45 134813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245092483| [2025/09/12 05:00:45 134817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1009||sndq_packets_used_bytes:0|sndq_packets_free:1687| [2025/09/12 05:00:45 134821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:14|minrtt:30561|latest_rtt:42272|ack_delay:40| [2025/09/12 05:00:45 134826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:17|minrtt:30561|latest_rtt:42272|ack_delay:40| [2025/09/12 05:00:45 134834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1917|lost_pn:1914|thresh:3| [2025/09/12 05:00:45 134838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 134842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:17|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 134846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 134850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 134854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 134858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245203595|now:1757653245134842|interv:68753| [2025/09/12 05:00:45 134862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245203595|now:1757653245134842|interval:68753|pto_count:0|srtt:42255 [2025/09/12 05:00:45 134866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43847, delivered 52800|rate 1203885|lost 211| [2025/09/12 05:00:45 134871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203885) in round 41| [2025/09/12 05:00:45 134875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 134879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 134883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245092483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 134887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245092483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 134892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42255|latest_rtt:42272|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 134897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 134901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 134905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792370|largest:1220792370|pns:2| [2025/09/12 05:00:45 134909] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792370|frame:PADDING ACK |recv_time:1757653245134755|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 134914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365134755|now:1757653245134755|interv:120000000| [2025/09/12 05:00:45 134918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365134755|now:1757653245134755|interv:120000000| [2025/09/12 05:00:45 134922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245135442|pq_index:0| [2025/09/12 05:00:45 134929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245134171| [2025/09/12 05:00:45 134933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245134933| [2025/09/12 05:00:45 134937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245134936| [2025/09/12 05:00:45 134943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 134947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 134952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 134956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 134961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 134965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2059230| [2025/09/12 05:00:45 134969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 134974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 134978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 134982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 134986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 134990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 134994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 134998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 135002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 135006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 135013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 135017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 135021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245135442| [2025/09/12 05:00:45 135025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245135442| [2025/09/12 05:00:45 135029] [debug] |xqc_engine_wakeup_after|wakeup:1757653245135442|now:1757653245135029|diff:413| [2025/09/12 05:00:45 135033] [debug] |xqc_engine_main_logic|END|now:1757653245134936| [2025/09/12 05:00:45 135057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245135057| [2025/09/12 05:00:45 135066] [debug] |xqc_engine_wakeup_after|wakeup:1757653245135442|now:1757653245135066|diff:376| [2025/09/12 05:00:45 135070] [debug] |xqc_engine_main_logic|END|now:1757653245135057| [2025/09/12 05:00:45 136138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245136138| [2025/09/12 05:00:45 136148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245135442|pq_index:0| [2025/09/12 05:00:45 136152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245134936| [2025/09/12 05:00:45 136158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245136156| [2025/09/12 05:00:45 136162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245135442|now:1757653245136156| [2025/09/12 05:00:45 136166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245135442|now:1757653245136156| [2025/09/12 05:00:45 136170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 136175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 136180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 136185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 136188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 136192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 136197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 136201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 136205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 136210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 136214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1960| [2025/09/12 05:00:45 136252] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245136227|stream_id:0|stream_offset:2015940| [2025/09/12 05:00:45 136261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 136268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 136274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:17|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 136281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 136287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 136291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 136295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245205482|now:1757653245136274|interv:69208| [2025/09/12 05:00:45 136299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245205482|now:1757653245136274|interval:69208|pto_count:0|srtt:42255 [2025/09/12 05:00:45 136303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 136308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 136312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2017110| [2025/09/12 05:00:45 136317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 136321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1961| [2025/09/12 05:00:45 136346] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245136328|stream_id:0|stream_offset:2017110| [2025/09/12 05:00:45 136355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 136362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 136369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:17|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 136375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 136379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 136382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 136386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245205583|now:1757653245136369|interv:69214| [2025/09/12 05:00:45 136402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245205583|now:1757653245136369|interval:69214|pto_count:0|srtt:42255 [2025/09/12 05:00:45 136409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 136416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 136422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 136428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 136433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245137433|now:1757653245136433|interv:1000| [2025/09/12 05:00:45 136438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 136443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 136449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245137433| [2025/09/12 05:00:45 136455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245137433| [2025/09/12 05:00:45 136460] [debug] |xqc_engine_wakeup_after|wakeup:1757653245137433|now:1757653245136460|diff:973| [2025/09/12 05:00:45 136466] [debug] |xqc_engine_main_logic|END|now:1757653245136156| [2025/09/12 05:00:45 136756] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245136755| [2025/09/12 05:00:45 136762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 136768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792370| [2025/09/12 05:00:45 136772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792371| [2025/09/12 05:00:45 136778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792371| [2025/09/12 05:00:45 136782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 136786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1919|path_largest_ack:1918| [2025/09/12 05:00:45 136791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1968841|prior_time:1757653245092900|is_app_limited:0|send_elapse:43883|ack_elapse:43855|ctl_first_sent_time:1757653245094362|lagest_ack_time:1757653245136755|curr_delivered:2020441| [2025/09/12 05:00:45 136795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245094362| [2025/09/12 05:00:45 136800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1008||sndq_packets_used_bytes:0|sndq_packets_free:1688| [2025/09/12 05:00:45 136804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1919|path_largest_ack:1919| [2025/09/12 05:00:45 136808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:1968841|prior_time:1757653245092900|is_app_limited:0|send_elapse:43883|ack_elapse:43855|ctl_first_sent_time:1757653245094362|lagest_ack_time:1757653245136755|curr_delivered:2021641| [2025/09/12 05:00:45 136817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245094463| [2025/09/12 05:00:45 136821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1007||sndq_packets_used_bytes:0|sndq_packets_free:1689| [2025/09/12 05:00:45 136825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:17|minrtt:30561|latest_rtt:42292|ack_delay:40| [2025/09/12 05:00:45 136829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:13|minrtt:30561|latest_rtt:42292|ack_delay:40| [2025/09/12 05:00:45 136834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1919|lost_pn:1916|thresh:3| [2025/09/12 05:00:45 136838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 136842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:13|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 136846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 136850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 136854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 136858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245205583|now:1757653245136842|interv:68741| [2025/09/12 05:00:45 136862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245205583|now:1757653245136842|interval:68741|pto_count:0|srtt:42255 [2025/09/12 05:00:45 136866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 43855, delivered 52800|rate 1203199|lost 211| [2025/09/12 05:00:45 136871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203199) in round 41| [2025/09/12 05:00:45 136875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 136879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 136883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245094463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 136888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245094463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 136892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42255|latest_rtt:42292|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 136897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 136901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 136906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792371|largest:1220792371|pns:2| [2025/09/12 05:00:45 136912] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792371|frame:PADDING ACK |recv_time:1757653245136755|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 136917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365136755|now:1757653245136755|interv:120000000| [2025/09/12 05:00:45 136921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365136755|now:1757653245136755|interv:120000000| [2025/09/12 05:00:45 136925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245137433|pq_index:0| [2025/09/12 05:00:45 136929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245136156| [2025/09/12 05:00:45 136933] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245136933| [2025/09/12 05:00:45 136938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245136937| [2025/09/12 05:00:45 136944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 136948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 136953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 136957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 136962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 136966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2061570| [2025/09/12 05:00:45 136970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 136975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 136979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 136983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 136987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 136991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 136995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 137002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 137006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 137010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 137015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 137019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 137023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245137433| [2025/09/12 05:00:45 137027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245137433| [2025/09/12 05:00:45 137030] [debug] |xqc_engine_wakeup_after|wakeup:1757653245137433|now:1757653245137030|diff:403| [2025/09/12 05:00:45 137034] [debug] |xqc_engine_main_logic|END|now:1757653245136937| [2025/09/12 05:00:45 137059] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245137059| [2025/09/12 05:00:45 137067] [debug] |xqc_engine_wakeup_after|wakeup:1757653245137433|now:1757653245137067|diff:366| [2025/09/12 05:00:45 137071] [debug] |xqc_engine_main_logic|END|now:1757653245137059| [2025/09/12 05:00:45 138142] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245138142| [2025/09/12 05:00:45 138151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245137433|pq_index:0| [2025/09/12 05:00:45 138155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245136937| [2025/09/12 05:00:45 138160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245138159| [2025/09/12 05:00:45 138165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245137433|now:1757653245138159| [2025/09/12 05:00:45 138169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245137433|now:1757653245138159| [2025/09/12 05:00:45 138173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 138178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 138183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 138187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 138191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 138195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 138199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 138210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 138214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 138219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 138224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1962| [2025/09/12 05:00:45 138255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245138232|stream_id:0|stream_offset:2018280| [2025/09/12 05:00:45 138264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 138271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 138278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:13|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 138285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 138290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 138295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 138299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245207487|now:1757653245138278|interv:69209| [2025/09/12 05:00:45 138303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245207487|now:1757653245138278|interval:69209|pto_count:0|srtt:42255 [2025/09/12 05:00:45 138307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 138312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 138316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2019450| [2025/09/12 05:00:45 138321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 138325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1963| [2025/09/12 05:00:45 138350] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245138332|stream_id:0|stream_offset:2019450| [2025/09/12 05:00:45 138358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 138366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 138372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:13|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 138383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 138387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 138390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 138394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245207587|now:1757653245138372|interv:69215| [2025/09/12 05:00:45 138399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245207587|now:1757653245138372|interval:69215|pto_count:0|srtt:42255 [2025/09/12 05:00:45 138406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 138413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 138419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 138426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 138431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245139431|now:1757653245138431|interv:1000| [2025/09/12 05:00:45 138436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 138441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 138446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245139431| [2025/09/12 05:00:45 138452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245139431| [2025/09/12 05:00:45 138457] [debug] |xqc_engine_wakeup_after|wakeup:1757653245139431|now:1757653245138457|diff:974| [2025/09/12 05:00:45 138463] [debug] |xqc_engine_main_logic|END|now:1757653245138159| [2025/09/12 05:00:45 138748] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245138747| [2025/09/12 05:00:45 138755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 138761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792371| [2025/09/12 05:00:45 138765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792372| [2025/09/12 05:00:45 138771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792372| [2025/09/12 05:00:45 138775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 138780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1920|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1921|path_largest_ack:1920| [2025/09/12 05:00:45 138784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1971241|prior_time:1757653245094895|is_app_limited:0|send_elapse:43907|ack_elapse:43852|ctl_first_sent_time:1757653245096383|lagest_ack_time:1757653245138747|curr_delivered:2022854| [2025/09/12 05:00:45 138789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245096383| [2025/09/12 05:00:45 138798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1006||sndq_packets_used_bytes:0|sndq_packets_free:1690| [2025/09/12 05:00:45 138802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1921|path_largest_ack:1921| [2025/09/12 05:00:45 138807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1971241|prior_time:1757653245094895|is_app_limited:0|send_elapse:43907|ack_elapse:43852|ctl_first_sent_time:1757653245096383|lagest_ack_time:1757653245138747|curr_delivered:2024054| [2025/09/12 05:00:45 138811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245096481| [2025/09/12 05:00:45 138815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1005||sndq_packets_used_bytes:0|sndq_packets_free:1691| [2025/09/12 05:00:45 138819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:13|minrtt:30561|latest_rtt:42266|ack_delay:40| [2025/09/12 05:00:45 138823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42252|rttvar:17|minrtt:30561|latest_rtt:42266|ack_delay:40| [2025/09/12 05:00:45 138827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1921|lost_pn:1918|thresh:3| [2025/09/12 05:00:45 138832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792351|pns:2| [2025/09/12 05:00:45 138836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 138840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:17|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 138844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 138848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 138852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 138855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245207584|now:1757653245138839|interv:68745| [2025/09/12 05:00:45 138859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245207584|now:1757653245138839|interval:68745|pto_count:0|srtt:42252 [2025/09/12 05:00:45 138864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43907, ack_elapse 43852, delivered 52813|rate 1202837|lost 211| [2025/09/12 05:00:45 138868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202837) in round 41| [2025/09/12 05:00:45 138872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 138876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 138880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245096481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 138885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245096481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 138892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42252|latest_rtt:42266|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 138897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 138901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 138905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792372|largest:1220792372|pns:2| [2025/09/12 05:00:45 138909] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792372|frame:PADDING ACK |recv_time:1757653245138747|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 138914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365138747|now:1757653245138747|interv:120000000| [2025/09/12 05:00:45 138918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365138747|now:1757653245138747|interv:120000000| [2025/09/12 05:00:45 138922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245139431|pq_index:0| [2025/09/12 05:00:45 138926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245138159| [2025/09/12 05:00:45 138930] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245138930| [2025/09/12 05:00:45 138935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245138934| [2025/09/12 05:00:45 138941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 138945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 138950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 138954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 138958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 138963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2063910| [2025/09/12 05:00:45 138967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 138971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 138978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 138982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 138986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 138990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 138994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 138998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 139002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 139006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 139011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 139014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 139018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245139431| [2025/09/12 05:00:45 139022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245139431| [2025/09/12 05:00:45 139026] [debug] |xqc_engine_wakeup_after|wakeup:1757653245139431|now:1757653245139026|diff:405| [2025/09/12 05:00:45 139030] [debug] |xqc_engine_main_logic|END|now:1757653245138934| [2025/09/12 05:00:45 139035] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245139035| [2025/09/12 05:00:45 139062] [debug] |xqc_engine_wakeup_after|wakeup:1757653245139431|now:1757653245139062|diff:369| [2025/09/12 05:00:45 139068] [debug] |xqc_engine_main_logic|END|now:1757653245139035| [2025/09/12 05:00:45 140138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245140138| [2025/09/12 05:00:45 140147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245139431|pq_index:0| [2025/09/12 05:00:45 140152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245138934| [2025/09/12 05:00:45 140157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245140156| [2025/09/12 05:00:45 140161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245139431|now:1757653245140156| [2025/09/12 05:00:45 140165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245139431|now:1757653245140156| [2025/09/12 05:00:45 140169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 140175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 140179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 140189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 140193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 140197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 140201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 140205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 140210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 140215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 140219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1964| [2025/09/12 05:00:45 140251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245140228|stream_id:0|stream_offset:2020620| [2025/09/12 05:00:45 140260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 140268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 140274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:17|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 140281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 140286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 140290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 140294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245209480|now:1757653245140274|interv:69206| [2025/09/12 05:00:45 140298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245209480|now:1757653245140274|interval:69206|pto_count:0|srtt:42252 [2025/09/12 05:00:45 140303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 140308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 140312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2021790| [2025/09/12 05:00:45 140316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 140320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1965| [2025/09/12 05:00:45 140351] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245140332|stream_id:0|stream_offset:2021790| [2025/09/12 05:00:45 140359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 140366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 140373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:17|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 140380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 140384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 140388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 140392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245209584|now:1757653245140373|interv:69211| [2025/09/12 05:00:45 140396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245209584|now:1757653245140373|interval:69211|pto_count:0|srtt:42252 [2025/09/12 05:00:45 140404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 140411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 140417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 140424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 140429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245141429|now:1757653245140429|interv:1000| [2025/09/12 05:00:45 140434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 140439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 140444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245141429| [2025/09/12 05:00:45 140450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245141429| [2025/09/12 05:00:45 140456] [debug] |xqc_engine_wakeup_after|wakeup:1757653245141429|now:1757653245140456|diff:973| [2025/09/12 05:00:45 140461] [debug] |xqc_engine_main_logic|END|now:1757653245140156| [2025/09/12 05:00:45 140736] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245140735| [2025/09/12 05:00:45 140742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 140748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792372| [2025/09/12 05:00:45 140752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792373| [2025/09/12 05:00:45 140758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792373| [2025/09/12 05:00:45 140767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 140771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1923|path_largest_ack:1922| [2025/09/12 05:00:45 140776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1973641|prior_time:1757653245096913|is_app_limited:0|send_elapse:43929|ack_elapse:43822|ctl_first_sent_time:1757653245098397|lagest_ack_time:1757653245140735|curr_delivered:2025254| [2025/09/12 05:00:45 140781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245098397| [2025/09/12 05:00:45 140785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1004||sndq_packets_used_bytes:0|sndq_packets_free:1692| [2025/09/12 05:00:45 140789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1923|path_largest_ack:1923| [2025/09/12 05:00:45 140793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1973641|prior_time:1757653245096913|is_app_limited:0|send_elapse:43929|ack_elapse:43822|ctl_first_sent_time:1757653245098397|lagest_ack_time:1757653245140735|curr_delivered:2026454| [2025/09/12 05:00:45 140798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245098502| [2025/09/12 05:00:45 140802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1003||sndq_packets_used_bytes:0|sndq_packets_free:1693| [2025/09/12 05:00:45 140806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42252|rttvar:17|minrtt:30561|latest_rtt:42233|ack_delay:40| [2025/09/12 05:00:45 140810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42245|rttvar:27|minrtt:30561|latest_rtt:42233|ack_delay:40| [2025/09/12 05:00:45 140815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1923|lost_pn:1920|thresh:3| [2025/09/12 05:00:45 140819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 140823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42245|rtt_var:27|pto_duration:44245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 140827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 140831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 140834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 140838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245209577|now:1757653245140822|interv:68755| [2025/09/12 05:00:45 140842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245209577|now:1757653245140822|interval:68755|pto_count:0|srtt:42245 [2025/09/12 05:00:45 140847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43929, ack_elapse 43822, delivered 52813|rate 1202235|lost 211| [2025/09/12 05:00:45 140851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202235) in round 41| [2025/09/12 05:00:45 140858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 140862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 140866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245098502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 140870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245098502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 140875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42245|latest_rtt:42233|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 140880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 140884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 140888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792373|largest:1220792373|pns:2| [2025/09/12 05:00:45 140892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792373|frame:PADDING ACK |recv_time:1757653245140735|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 140897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365140735|now:1757653245140735|interv:120000000| [2025/09/12 05:00:45 140901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365140735|now:1757653245140735|interv:120000000| [2025/09/12 05:00:45 140905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245141429|pq_index:0| [2025/09/12 05:00:45 140909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245140156| [2025/09/12 05:00:45 140913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245140913| [2025/09/12 05:00:45 140918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245140917| [2025/09/12 05:00:45 140923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 140928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 140932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42245|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 140937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 140941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 140948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2066250| [2025/09/12 05:00:45 140952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42245|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 140956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 140960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 140965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 140969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 140973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 140976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 140981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 140985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 140989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 140993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 140997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 141001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245141429| [2025/09/12 05:00:45 141005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245141429| [2025/09/12 05:00:45 141009] [debug] |xqc_engine_wakeup_after|wakeup:1757653245141429|now:1757653245141009|diff:420| [2025/09/12 05:00:45 141013] [debug] |xqc_engine_main_logic|END|now:1757653245140917| [2025/09/12 05:00:45 141018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245141017| [2025/09/12 05:00:45 141021] [debug] |xqc_engine_wakeup_after|wakeup:1757653245141429|now:1757653245141021|diff:408| [2025/09/12 05:00:45 141025] [debug] |xqc_engine_main_logic|END|now:1757653245141017| [2025/09/12 05:00:45 142096] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245142096| [2025/09/12 05:00:45 142105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245141429|pq_index:0| [2025/09/12 05:00:45 142109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245140917| [2025/09/12 05:00:45 142114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245142113| [2025/09/12 05:00:45 142123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245141429|now:1757653245142113| [2025/09/12 05:00:45 142128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245141429|now:1757653245142113| [2025/09/12 05:00:45 142131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 142137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42245|min_srtt:42245|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 142141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 142146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 142150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 142153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 142158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 142162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 142166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 142171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 142175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1966| [2025/09/12 05:00:45 142207] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245142183|stream_id:0|stream_offset:2022960| [2025/09/12 05:00:45 142216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 142223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 142230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42245|rtt_var:27|pto_duration:44245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 142237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 142242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 142246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 142250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245211428|now:1757653245142229|interv:69199| [2025/09/12 05:00:45 142254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245211428|now:1757653245142229|interval:69199|pto_count:0|srtt:42245 [2025/09/12 05:00:45 142258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 142267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 142272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2024130| [2025/09/12 05:00:45 142276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 142280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1967| [2025/09/12 05:00:45 142306] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245142287|stream_id:0|stream_offset:2024130| [2025/09/12 05:00:45 142315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 142322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 142329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42245|rtt_var:27|pto_duration:44245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 142335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 142339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 142342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 142346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245211532|now:1757653245142328|interv:69204| [2025/09/12 05:00:45 142350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245211532|now:1757653245142328|interval:69204|pto_count:0|srtt:42245 [2025/09/12 05:00:45 142355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 142359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 142363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 142368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 142372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245143372|now:1757653245142372|interv:1000| [2025/09/12 05:00:45 142376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 142379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 142384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245143372| [2025/09/12 05:00:45 142388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245143372| [2025/09/12 05:00:45 142392] [debug] |xqc_engine_wakeup_after|wakeup:1757653245143372|now:1757653245142392|diff:980| [2025/09/12 05:00:45 142396] [debug] |xqc_engine_main_logic|END|now:1757653245142113| [2025/09/12 05:00:45 142733] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245142732| [2025/09/12 05:00:45 142740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 142746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792373| [2025/09/12 05:00:45 142750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792374| [2025/09/12 05:00:45 142756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792374| [2025/09/12 05:00:45 142760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 142765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1925|path_largest_ack:1924| [2025/09/12 05:00:45 142769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1976041|prior_time:1757653245098880|is_app_limited:0|send_elapse:43880|ack_elapse:43852|ctl_first_sent_time:1757653245100360|lagest_ack_time:1757653245142732|curr_delivered:2027654| [2025/09/12 05:00:45 142774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245100360| [2025/09/12 05:00:45 142778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1002||sndq_packets_used_bytes:0|sndq_packets_free:1694| [2025/09/12 05:00:45 142783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1925|path_largest_ack:1925| [2025/09/12 05:00:45 142787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1976041|prior_time:1757653245098880|is_app_limited:0|send_elapse:43880|ack_elapse:43852|ctl_first_sent_time:1757653245100360|lagest_ack_time:1757653245142732|curr_delivered:2028854| [2025/09/12 05:00:45 142791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245100464| [2025/09/12 05:00:45 142795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1001||sndq_packets_used_bytes:0|sndq_packets_free:1695| [2025/09/12 05:00:45 142799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42245|rttvar:27|minrtt:30561|latest_rtt:42268|ack_delay:40| [2025/09/12 05:00:45 142803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42243|rttvar:25|minrtt:30561|latest_rtt:42268|ack_delay:40| [2025/09/12 05:00:45 142808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1925|lost_pn:1922|thresh:3| [2025/09/12 05:00:45 142812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 142816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42243|rtt_var:25|pto_duration:44243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 142820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 142824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 142828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 142836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245211530|now:1757653245142815|interv:68715| [2025/09/12 05:00:45 142840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245211530|now:1757653245142815|interval:68715|pto_count:0|srtt:42243 [2025/09/12 05:00:45 142844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43852, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 142849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 41| [2025/09/12 05:00:45 142853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 142857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 142861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245100464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 142865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245100464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 142870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42243|latest_rtt:42268|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 142875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 142879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 142883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792374|largest:1220792374|pns:2| [2025/09/12 05:00:45 142887] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792374|frame:PADDING ACK |recv_time:1757653245142732|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 142892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365142732|now:1757653245142732|interv:120000000| [2025/09/12 05:00:45 142896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365142732|now:1757653245142732|interv:120000000| [2025/09/12 05:00:45 142900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245143372|pq_index:0| [2025/09/12 05:00:45 142904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245142113| [2025/09/12 05:00:45 142908] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245142908| [2025/09/12 05:00:45 142913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245142912| [2025/09/12 05:00:45 142919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42243|min_srtt:42243|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 142923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 142930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 142935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 142939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42243|min_srtt:42243|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 142943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2068590| [2025/09/12 05:00:45 142948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 142952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 142956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42243|min_srtt:42243|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 142960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 142965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 142968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 142972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 142976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 142981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 142985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 142989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 142993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 142997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245143372| [2025/09/12 05:00:45 143001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245143372| [2025/09/12 05:00:45 143005] [debug] |xqc_engine_wakeup_after|wakeup:1757653245143372|now:1757653245143004|diff:368| [2025/09/12 05:00:45 143009] [debug] |xqc_engine_main_logic|END|now:1757653245142912| [2025/09/12 05:00:45 143013] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245143013| [2025/09/12 05:00:45 143017] [debug] |xqc_engine_wakeup_after|wakeup:1757653245143372|now:1757653245143017|diff:355| [2025/09/12 05:00:45 143021] [debug] |xqc_engine_main_logic|END|now:1757653245143013| [2025/09/12 05:00:45 144094] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245144094| [2025/09/12 05:00:45 144104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245143372|pq_index:0| [2025/09/12 05:00:45 144108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245142912| [2025/09/12 05:00:45 144113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245144112| [2025/09/12 05:00:45 144117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245143808|now:1757653245144112| [2025/09/12 05:00:45 144121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 144125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245143808|now:1757653245144112| [2025/09/12 05:00:45 144129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 144133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245143372|now:1757653245144112| [2025/09/12 05:00:45 144137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245143372|now:1757653245144112| [2025/09/12 05:00:45 144140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 144145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792374|ack_delay:25337|first_ack_range:23|largest_pkt_recv_time:1757653245118808| [2025/09/12 05:00:45 144150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792374|low:1220792351|pkt_pns:2| [2025/09/12 05:00:45 144154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792362|frame_largest_recv:1220792374| [2025/09/12 05:00:45 144158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 144163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42243|min_srtt:42243|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 144167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 144172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 144175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 144179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 144184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 144188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 144192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 144197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 144201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1968| [2025/09/12 05:00:45 144237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1968|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245144214|stream_id:0|stream_offset:2025300| [2025/09/12 05:00:45 144247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1968|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 144254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 144260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42243|rtt_var:25|pto_duration:44243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 144267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 144273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 144277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 144280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245213457|now:1757653245144260|interv:69197| [2025/09/12 05:00:45 144284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245213457|now:1757653245144260|interval:69197|pto_count:0|srtt:42243 [2025/09/12 05:00:45 144289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 144294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 144298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2026470| [2025/09/12 05:00:45 144302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 144306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1969| [2025/09/12 05:00:45 144331] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245144313|stream_id:0|stream_offset:2026470| [2025/09/12 05:00:45 144340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 144347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 144353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42243|rtt_var:25|pto_duration:44243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 144359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 144363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 144367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 144371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245213556|now:1757653245144353|interv:69203| [2025/09/12 05:00:45 144381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245213556|now:1757653245144353|interval:69203|pto_count:0|srtt:42243 [2025/09/12 05:00:45 144389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 144396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 144402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 144408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 144413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245145413|now:1757653245144413|interv:1000| [2025/09/12 05:00:45 144419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 144424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 144429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245145413| [2025/09/12 05:00:45 144435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245145413| [2025/09/12 05:00:45 144441] [debug] |xqc_engine_wakeup_after|wakeup:1757653245145413|now:1757653245144440|diff:973| [2025/09/12 05:00:45 144447] [debug] |xqc_engine_main_logic|END|now:1757653245144112| [2025/09/12 05:00:45 144722] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245144721| [2025/09/12 05:00:45 144729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 144735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792374| [2025/09/12 05:00:45 144739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792375| [2025/09/12 05:00:45 144745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792375| [2025/09/12 05:00:45 144749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 144753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1927|path_largest_ack:1926| [2025/09/12 05:00:45 144758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1978441|prior_time:1757653245100874|is_app_limited:0|send_elapse:43887|ack_elapse:43847|ctl_first_sent_time:1757653245102361|lagest_ack_time:1757653245144721|curr_delivered:2030054| [2025/09/12 05:00:45 144763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245102361| [2025/09/12 05:00:45 144767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:1000||sndq_packets_used_bytes:0|sndq_packets_free:1696| [2025/09/12 05:00:45 144771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1927|path_largest_ack:1927| [2025/09/12 05:00:45 144776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1978441|prior_time:1757653245100874|is_app_limited:0|send_elapse:43887|ack_elapse:43847|ctl_first_sent_time:1757653245102361|lagest_ack_time:1757653245144721|curr_delivered:2031254| [2025/09/12 05:00:45 144784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245102464| [2025/09/12 05:00:45 144788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:999||sndq_packets_used_bytes:0|sndq_packets_free:1697| [2025/09/12 05:00:45 144792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42243|rttvar:25|minrtt:30561|latest_rtt:42257|ack_delay:40| [2025/09/12 05:00:45 144796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42240|rttvar:25|minrtt:30561|latest_rtt:42257|ack_delay:40| [2025/09/12 05:00:45 144800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1927|lost_pn:1924|thresh:3| [2025/09/12 05:00:45 144804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 144809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42240|rtt_var:25|pto_duration:44240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 144813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 144817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 144820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 144824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245213553|now:1757653245144808|interv:68745| [2025/09/12 05:00:45 144828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245213553|now:1757653245144808|interval:68745|pto_count:0|srtt:42240 [2025/09/12 05:00:45 144832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 43847, delivered 52813|rate 1203385|lost 211| [2025/09/12 05:00:45 144837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 41| [2025/09/12 05:00:45 144841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 144845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 144849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245102464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 144853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245102464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 144858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42240|latest_rtt:42257|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 144863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 144866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 144873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792375|largest:1220792375|pns:2| [2025/09/12 05:00:45 144878] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792375|frame:PADDING ACK |recv_time:1757653245144721|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 144883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365144721|now:1757653245144721|interv:120000000| [2025/09/12 05:00:45 144887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365144721|now:1757653245144721|interv:120000000| [2025/09/12 05:00:45 144890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245145413|pq_index:0| [2025/09/12 05:00:45 144895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245144112| [2025/09/12 05:00:45 144899] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245144898| [2025/09/12 05:00:45 144903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245144902| [2025/09/12 05:00:45 144909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 144913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 144918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 144922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 144927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 144931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2070930| [2025/09/12 05:00:45 144935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 144940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 144944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 144948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 144952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 144956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 144963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 144967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 144971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 144975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 144980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 144984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 144987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245145413| [2025/09/12 05:00:45 144991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245145413| [2025/09/12 05:00:45 144995] [debug] |xqc_engine_wakeup_after|wakeup:1757653245145413|now:1757653245144995|diff:418| [2025/09/12 05:00:45 144999] [debug] |xqc_engine_main_logic|END|now:1757653245144902| [2025/09/12 05:00:45 145004] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245145004| [2025/09/12 05:00:45 145008] [debug] |xqc_engine_wakeup_after|wakeup:1757653245145413|now:1757653245145008|diff:405| [2025/09/12 05:00:45 145012] [debug] |xqc_engine_main_logic|END|now:1757653245145004| [2025/09/12 05:00:45 146082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245146082| [2025/09/12 05:00:45 146091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245145413|pq_index:0| [2025/09/12 05:00:45 146096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245144902| [2025/09/12 05:00:45 146101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245146100| [2025/09/12 05:00:45 146105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245145413|now:1757653245146100| [2025/09/12 05:00:45 146109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245145413|now:1757653245146100| [2025/09/12 05:00:45 146113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 146119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 146123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 146127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 146131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 146135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 146139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 146149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 146153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 146158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 146162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1970| [2025/09/12 05:00:45 146194] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245146170|stream_id:0|stream_offset:2027640| [2025/09/12 05:00:45 146203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 146210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 146217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42240|rtt_var:25|pto_duration:44240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 146224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 146229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 146233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 146237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245215410|now:1757653245146216|interv:69194| [2025/09/12 05:00:45 146241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245215410|now:1757653245146216|interval:69194|pto_count:0|srtt:42240 [2025/09/12 05:00:45 146246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 146251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 146255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2028810| [2025/09/12 05:00:45 146259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 146264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1971| [2025/09/12 05:00:45 146288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245146271|stream_id:0|stream_offset:2028810| [2025/09/12 05:00:45 146296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 146304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 146310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42240|rtt_var:25|pto_duration:44240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 146321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 146325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 146329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 146333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245215511|now:1757653245146310|interv:69201| [2025/09/12 05:00:45 146337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245215511|now:1757653245146310|interval:69201|pto_count:0|srtt:42240 [2025/09/12 05:00:45 146341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 146346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 146350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 146354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 146358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245147358|now:1757653245146358|interv:1000| [2025/09/12 05:00:45 146362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 146366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 146370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245147358| [2025/09/12 05:00:45 146374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245147358| [2025/09/12 05:00:45 146378] [debug] |xqc_engine_wakeup_after|wakeup:1757653245147358|now:1757653245146378|diff:980| [2025/09/12 05:00:45 146382] [debug] |xqc_engine_main_logic|END|now:1757653245146100| [2025/09/12 05:00:45 146725] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245146724| [2025/09/12 05:00:45 146732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 146738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792375| [2025/09/12 05:00:45 146742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792376| [2025/09/12 05:00:45 146748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792376| [2025/09/12 05:00:45 146752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 146757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1929|path_largest_ack:1928| [2025/09/12 05:00:45 146761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1980841|prior_time:1757653245102852|is_app_limited:0|send_elapse:43869|ack_elapse:43872|ctl_first_sent_time:1757653245104321|lagest_ack_time:1757653245146724|curr_delivered:2032454| [2025/09/12 05:00:45 146766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245104321| [2025/09/12 05:00:45 146775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:998||sndq_packets_used_bytes:0|sndq_packets_free:1698| [2025/09/12 05:00:45 146780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1929|path_largest_ack:1929| [2025/09/12 05:00:45 146784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1980841|prior_time:1757653245102852|is_app_limited:0|send_elapse:43869|ack_elapse:43872|ctl_first_sent_time:1757653245104321|lagest_ack_time:1757653245146724|curr_delivered:2033654| [2025/09/12 05:00:45 146788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245104425| [2025/09/12 05:00:45 146792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:997||sndq_packets_used_bytes:0|sndq_packets_free:1699| [2025/09/12 05:00:45 146796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42240|rttvar:25|minrtt:30561|latest_rtt:42299|ack_delay:48| [2025/09/12 05:00:45 146800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42241|rttvar:21|minrtt:30561|latest_rtt:42299|ack_delay:48| [2025/09/12 05:00:45 146804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1929|lost_pn:1926|thresh:3| [2025/09/12 05:00:45 146808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 146812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42241|rtt_var:21|pto_duration:44241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 146817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 146821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 146825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 146828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245215512|now:1757653245146812|interv:68700| [2025/09/12 05:00:45 146832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245215512|now:1757653245146812|interval:68700|pto_count:0|srtt:42241 [2025/09/12 05:00:45 146837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 146841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 41| [2025/09/12 05:00:45 146845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 146850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 146853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245104425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 146858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245104425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 146865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42241|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 146870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 146874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 146878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792376|largest:1220792376|pns:2| [2025/09/12 05:00:45 146883] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792376|frame:PADDING ACK |recv_time:1757653245146724|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 146888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365146724|now:1757653245146724|interv:120000000| [2025/09/12 05:00:45 146892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365146724|now:1757653245146724|interv:120000000| [2025/09/12 05:00:45 146896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245147358|pq_index:0| [2025/09/12 05:00:45 146900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245146100| [2025/09/12 05:00:45 146904] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245146903| [2025/09/12 05:00:45 146908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245146907| [2025/09/12 05:00:45 146914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 146918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 146923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 146927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 146932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 146936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2073270| [2025/09/12 05:00:45 146940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 146945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 146949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 146956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 146960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 146964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 146968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 146972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 146976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 146980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 146985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 146988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 146992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245147358| [2025/09/12 05:00:45 146996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245147358| [2025/09/12 05:00:45 147000] [debug] |xqc_engine_wakeup_after|wakeup:1757653245147358|now:1757653245147000|diff:358| [2025/09/12 05:00:45 147004] [debug] |xqc_engine_main_logic|END|now:1757653245146907| [2025/09/12 05:00:45 147009] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245147009| [2025/09/12 05:00:45 147013] [debug] |xqc_engine_wakeup_after|wakeup:1757653245147358|now:1757653245147013|diff:345| [2025/09/12 05:00:45 147017] [debug] |xqc_engine_main_logic|END|now:1757653245147009| [2025/09/12 05:00:45 148087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245148087| [2025/09/12 05:00:45 148096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245147358|pq_index:0| [2025/09/12 05:00:45 148100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245146907| [2025/09/12 05:00:45 148105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245148104| [2025/09/12 05:00:45 148110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245147358|now:1757653245148104| [2025/09/12 05:00:45 148114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245147358|now:1757653245148104| [2025/09/12 05:00:45 148118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 148123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 148128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 148137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 148141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 148145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 148149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 148153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 148157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 148162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 148166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1972| [2025/09/12 05:00:45 148198] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245148174|stream_id:0|stream_offset:2029980| [2025/09/12 05:00:45 148207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 148214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 148221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42241|rtt_var:21|pto_duration:44241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 148228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 148233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 148237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 148241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245217415|now:1757653245148221|interv:69194| [2025/09/12 05:00:45 148245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245217415|now:1757653245148221|interval:69194|pto_count:0|srtt:42241 [2025/09/12 05:00:45 148252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 148257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 148261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2031150| [2025/09/12 05:00:45 148266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 148270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1973| [2025/09/12 05:00:45 148303] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245148285|stream_id:0|stream_offset:2031150| [2025/09/12 05:00:45 148312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 148319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 148325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42241|rtt_var:21|pto_duration:44241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 148332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 148336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 148340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 148344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245217526|now:1757653245148325|interv:69201| [2025/09/12 05:00:45 148347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245217526|now:1757653245148325|interval:69201|pto_count:0|srtt:42241 [2025/09/12 05:00:45 148352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 148356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 148361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 148365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 148369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245149369|now:1757653245148369|interv:1000| [2025/09/12 05:00:45 148373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 148377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 148381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245149369| [2025/09/12 05:00:45 148385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245149369| [2025/09/12 05:00:45 148389] [debug] |xqc_engine_wakeup_after|wakeup:1757653245149369|now:1757653245148389|diff:980| [2025/09/12 05:00:45 148393] [debug] |xqc_engine_main_logic|END|now:1757653245148104| [2025/09/12 05:00:45 148709] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245148708| [2025/09/12 05:00:45 148716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 148722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792376| [2025/09/12 05:00:45 148726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792377| [2025/09/12 05:00:45 148731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792377| [2025/09/12 05:00:45 148735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 148744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1930| [2025/09/12 05:00:45 148749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1983241|prior_time:1757653245104906|is_app_limited:0|send_elapse:43930|ack_elapse:43802|ctl_first_sent_time:1757653245106379|lagest_ack_time:1757653245148708|curr_delivered:2034854| [2025/09/12 05:00:45 148753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245106379| [2025/09/12 05:00:45 148758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:996||sndq_packets_used_bytes:0|sndq_packets_free:1700| [2025/09/12 05:00:45 148762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1931| [2025/09/12 05:00:45 148766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1983241|prior_time:1757653245104906|is_app_limited:0|send_elapse:43930|ack_elapse:43802|ctl_first_sent_time:1757653245106379|lagest_ack_time:1757653245148708|curr_delivered:2036054| [2025/09/12 05:00:45 148771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245106481| [2025/09/12 05:00:45 148774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:995||sndq_packets_used_bytes:0|sndq_packets_free:1701| [2025/09/12 05:00:45 148778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42241|rttvar:21|minrtt:30561|latest_rtt:42227|ack_delay:40| [2025/09/12 05:00:45 148783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42234|rttvar:29|minrtt:30561|latest_rtt:42227|ack_delay:40| [2025/09/12 05:00:45 148787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1931|lost_pn:1928|thresh:3| [2025/09/12 05:00:45 148791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 148795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:29|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 148799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 148803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 148807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 148810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245217519|now:1757653245148795|interv:68724| [2025/09/12 05:00:45 148814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245217519|now:1757653245148795|interval:68724|pto_count:0|srtt:42234 [2025/09/12 05:00:45 148819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43930, ack_elapse 43802, delivered 52813|rate 1202208|lost 211| [2025/09/12 05:00:45 148823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202208) in round 41| [2025/09/12 05:00:45 148827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 148834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 148838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245106481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 148843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245106481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 148847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42234|latest_rtt:42227|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 148852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 148856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 148860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792377|largest:1220792377|pns:2| [2025/09/12 05:00:45 148865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792377|frame:PADDING ACK |recv_time:1757653245148708|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 148870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365148708|now:1757653245148708|interv:120000000| [2025/09/12 05:00:45 148874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365148708|now:1757653245148708|interv:120000000| [2025/09/12 05:00:45 148878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245149369|pq_index:0| [2025/09/12 05:00:45 148882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245148104| [2025/09/12 05:00:45 148886] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245148886| [2025/09/12 05:00:45 148891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245148890| [2025/09/12 05:00:45 148896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 148901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 148905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 148910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 148914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 148918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2075610| [2025/09/12 05:00:45 148925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 148929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 148934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 148938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2076780| [2025/09/12 05:00:45 148942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 148946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 148950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 148954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 148958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 148962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 148967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 148971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 148974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245149369| [2025/09/12 05:00:45 148978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245149369| [2025/09/12 05:00:45 148982] [debug] |xqc_engine_wakeup_after|wakeup:1757653245149369|now:1757653245148982|diff:387| [2025/09/12 05:00:45 148986] [debug] |xqc_engine_main_logic|END|now:1757653245148890| [2025/09/12 05:00:45 148991] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245148991| [2025/09/12 05:00:45 148995] [debug] |xqc_engine_wakeup_after|wakeup:1757653245149369|now:1757653245148995|diff:374| [2025/09/12 05:00:45 148999] [debug] |xqc_engine_main_logic|END|now:1757653245148991| [2025/09/12 05:00:45 150069] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245150069| [2025/09/12 05:00:45 150079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245149369|pq_index:0| [2025/09/12 05:00:45 150083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245148890| [2025/09/12 05:00:45 150088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245150087| [2025/09/12 05:00:45 150092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245149369|now:1757653245150087| [2025/09/12 05:00:45 150101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245149369|now:1757653245150087| [2025/09/12 05:00:45 150105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 150111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 150115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2076780| [2025/09/12 05:00:45 150119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 150123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 150127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 150131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 150136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 150140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 150144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 150149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1974| [2025/09/12 05:00:45 150180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245150157|stream_id:0|stream_offset:2032320| [2025/09/12 05:00:45 150189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 150196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 150202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:29|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 150210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 150215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 150219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 150222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245219391|now:1757653245150202|interv:69189| [2025/09/12 05:00:45 150226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245219391|now:1757653245150202|interval:69189|pto_count:0|srtt:42234 [2025/09/12 05:00:45 150231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 150240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 150244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2033490| [2025/09/12 05:00:45 150249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 150253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1975| [2025/09/12 05:00:45 150279] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245150260|stream_id:0|stream_offset:2033490| [2025/09/12 05:00:45 150287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 150294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 150301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:29|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 150307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 150311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 150315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 150319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245219494|now:1757653245150300|interv:69194| [2025/09/12 05:00:45 150323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245219494|now:1757653245150300|interval:69194|pto_count:0|srtt:42234 [2025/09/12 05:00:45 150327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 150332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 150336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 150340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 150344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245151344|now:1757653245150344|interv:1000| [2025/09/12 05:00:45 150348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 150352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 150356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245151344| [2025/09/12 05:00:45 150360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245151344| [2025/09/12 05:00:45 150364] [debug] |xqc_engine_wakeup_after|wakeup:1757653245151344|now:1757653245150364|diff:980| [2025/09/12 05:00:45 150368] [debug] |xqc_engine_main_logic|END|now:1757653245150087| [2025/09/12 05:00:45 150710] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245150709| [2025/09/12 05:00:45 150721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 150727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792377| [2025/09/12 05:00:45 150731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792378| [2025/09/12 05:00:45 150737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792378| [2025/09/12 05:00:45 150741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 150746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1933|path_largest_ack:1932| [2025/09/12 05:00:45 150750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1985641|prior_time:1757653245106837|is_app_limited:0|send_elapse:43858|ack_elapse:43872|ctl_first_sent_time:1757653245108320|lagest_ack_time:1757653245150709|curr_delivered:2037254| [2025/09/12 05:00:45 150755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245108320| [2025/09/12 05:00:45 150759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:994||sndq_packets_used_bytes:0|sndq_packets_free:1702| [2025/09/12 05:00:45 150763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1933|path_largest_ack:1933| [2025/09/12 05:00:45 150767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1985641|prior_time:1757653245106837|is_app_limited:0|send_elapse:43858|ack_elapse:43872|ctl_first_sent_time:1757653245108320|lagest_ack_time:1757653245150709|curr_delivered:2038454| [2025/09/12 05:00:45 150772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245108420| [2025/09/12 05:00:45 150775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:993||sndq_packets_used_bytes:0|sndq_packets_free:1703| [2025/09/12 05:00:45 150779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42234|rttvar:29|minrtt:30561|latest_rtt:42289|ack_delay:48| [2025/09/12 05:00:45 150784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42235|rttvar:23|minrtt:30561|latest_rtt:42289|ack_delay:48| [2025/09/12 05:00:45 150788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1933|lost_pn:1930|thresh:3| [2025/09/12 05:00:45 150792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 150796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:23|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 150800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 150804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 150807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 150811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245219495|now:1757653245150796|interv:68699| [2025/09/12 05:00:45 150818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245219495|now:1757653245150796|interval:68699|pto_count:0|srtt:42235 [2025/09/12 05:00:45 150822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 150827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 41| [2025/09/12 05:00:45 150831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 150835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 150839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245108420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 150843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245108420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 150848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42235|latest_rtt:42289|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 150853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 150856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 150861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792378|largest:1220792378|pns:2| [2025/09/12 05:00:45 150865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792378|frame:PADDING ACK |recv_time:1757653245150709|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 150871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365150709|now:1757653245150709|interv:120000000| [2025/09/12 05:00:45 150875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365150709|now:1757653245150709|interv:120000000| [2025/09/12 05:00:45 150879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245151344|pq_index:0| [2025/09/12 05:00:45 150883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245150087| [2025/09/12 05:00:45 150887] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245150887| [2025/09/12 05:00:45 150891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245150891| [2025/09/12 05:00:45 150897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 150902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2076780| [2025/09/12 05:00:45 150909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 150913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 150918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 150922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2077950| [2025/09/12 05:00:45 150926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 150930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 150934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 150939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2079120| [2025/09/12 05:00:45 150943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 150947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 150951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 150955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 150959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 150963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 150968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 150971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 150975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245151344| [2025/09/12 05:00:45 150979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245151344| [2025/09/12 05:00:45 150983] [debug] |xqc_engine_wakeup_after|wakeup:1757653245151344|now:1757653245150983|diff:361| [2025/09/12 05:00:45 150987] [debug] |xqc_engine_main_logic|END|now:1757653245150891| [2025/09/12 05:00:45 150992] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245150992| [2025/09/12 05:00:45 150996] [debug] |xqc_engine_wakeup_after|wakeup:1757653245151344|now:1757653245150996|diff:348| [2025/09/12 05:00:45 151000] [debug] |xqc_engine_main_logic|END|now:1757653245150992| [2025/09/12 05:00:45 152070] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245152070| [2025/09/12 05:00:45 152084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245151344|pq_index:0| [2025/09/12 05:00:45 152088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245150891| [2025/09/12 05:00:45 152093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245152092| [2025/09/12 05:00:45 152098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245151344|now:1757653245152092| [2025/09/12 05:00:45 152102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245151344|now:1757653245152092| [2025/09/12 05:00:45 152106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 152111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 152115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2079120| [2025/09/12 05:00:45 152120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 152123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 152127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 152132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 152136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 152140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 152145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 152149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1976| [2025/09/12 05:00:45 152180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245152157|stream_id:0|stream_offset:2034660| [2025/09/12 05:00:45 152189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 152196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 152203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:23|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 152210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 152215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 152223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 152227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245221392|now:1757653245152203|interv:69189| [2025/09/12 05:00:45 152231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245221392|now:1757653245152203|interval:69189|pto_count:0|srtt:42235 [2025/09/12 05:00:45 152236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 152240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 152245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2035830| [2025/09/12 05:00:45 152249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 152253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1977| [2025/09/12 05:00:45 152279] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245152260|stream_id:0|stream_offset:2035830| [2025/09/12 05:00:45 152288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 152295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 152301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:23|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 152308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 152312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 152316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 152320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245221495|now:1757653245152301|interv:69194| [2025/09/12 05:00:45 152324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245221495|now:1757653245152301|interval:69194|pto_count:0|srtt:42235 [2025/09/12 05:00:45 152328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 152333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 152337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 152342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 152345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245153345|now:1757653245152345|interv:1000| [2025/09/12 05:00:45 152354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 152357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 152361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245153345| [2025/09/12 05:00:45 152366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245153345| [2025/09/12 05:00:45 152369] [debug] |xqc_engine_wakeup_after|wakeup:1757653245153345|now:1757653245152369|diff:976| [2025/09/12 05:00:45 152374] [debug] |xqc_engine_main_logic|END|now:1757653245152092| [2025/09/12 05:00:45 152700] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245152699| [2025/09/12 05:00:45 152707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 152713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792378| [2025/09/12 05:00:45 152717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792379| [2025/09/12 05:00:45 152723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792379| [2025/09/12 05:00:45 152727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 152732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1935|path_largest_ack:1934| [2025/09/12 05:00:45 152736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1988041|prior_time:1757653245108859|is_app_limited:0|send_elapse:43929|ack_elapse:43840|ctl_first_sent_time:1757653245110362|lagest_ack_time:1757653245152699|curr_delivered:2039654| [2025/09/12 05:00:45 152741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245110362| [2025/09/12 05:00:45 152745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:992||sndq_packets_used_bytes:0|sndq_packets_free:1704| [2025/09/12 05:00:45 152750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1935|path_largest_ack:1935| [2025/09/12 05:00:45 152754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1988041|prior_time:1757653245108859|is_app_limited:0|send_elapse:43929|ack_elapse:43840|ctl_first_sent_time:1757653245110362|lagest_ack_time:1757653245152699|curr_delivered:2040854| [2025/09/12 05:00:45 152759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245110464| [2025/09/12 05:00:45 152762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:991||sndq_packets_used_bytes:0|sndq_packets_free:1705| [2025/09/12 05:00:45 152766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42235|rttvar:23|minrtt:30561|latest_rtt:42235|ack_delay:40| [2025/09/12 05:00:45 152771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42230|rttvar:28|minrtt:30561|latest_rtt:42235|ack_delay:40| [2025/09/12 05:00:45 152775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1935|lost_pn:1932|thresh:3| [2025/09/12 05:00:45 152779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 152783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42230|rtt_var:28|pto_duration:44230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 152793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 152797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 152801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 152805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245221490|now:1757653245152783|interv:68707| [2025/09/12 05:00:45 152809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245221490|now:1757653245152783|interval:68707|pto_count:0|srtt:42230 [2025/09/12 05:00:45 152814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43929, ack_elapse 43840, delivered 52813|rate 1202235|lost 211| [2025/09/12 05:00:45 152818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202235) in round 41| [2025/09/12 05:00:45 152822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 152826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 152830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245110464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 152834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245110464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 152839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42230|latest_rtt:42235|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 152844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 152848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 152852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792379|largest:1220792379|pns:2| [2025/09/12 05:00:45 152856] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792379|frame:PADDING ACK |recv_time:1757653245152699|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 152861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365152699|now:1757653245152699|interv:120000000| [2025/09/12 05:00:45 152865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365152699|now:1757653245152699|interv:120000000| [2025/09/12 05:00:45 152869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245153345|pq_index:0| [2025/09/12 05:00:45 152873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245152092| [2025/09/12 05:00:45 152877] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245152877| [2025/09/12 05:00:45 152882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245152881| [2025/09/12 05:00:45 152890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 152895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2079120| [2025/09/12 05:00:45 152899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 152904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 152908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 152912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2080290| [2025/09/12 05:00:45 152916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 152921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 152925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 152929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2081460| [2025/09/12 05:00:45 152933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 152937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 152941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 152945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 152949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 152953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 152957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 152961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 152965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245153345| [2025/09/12 05:00:45 152972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245153345| [2025/09/12 05:00:45 152975] [debug] |xqc_engine_wakeup_after|wakeup:1757653245153345|now:1757653245152975|diff:370| [2025/09/12 05:00:45 152980] [debug] |xqc_engine_main_logic|END|now:1757653245152881| [2025/09/12 05:00:45 152984] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245152984| [2025/09/12 05:00:45 152988] [debug] |xqc_engine_wakeup_after|wakeup:1757653245153345|now:1757653245152988|diff:357| [2025/09/12 05:00:45 152992] [debug] |xqc_engine_main_logic|END|now:1757653245152984| [2025/09/12 05:00:45 154063] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245154063| [2025/09/12 05:00:45 154072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245153345|pq_index:0| [2025/09/12 05:00:45 154077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245152881| [2025/09/12 05:00:45 154082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245154081| [2025/09/12 05:00:45 154086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245153345|now:1757653245154081| [2025/09/12 05:00:45 154090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245153345|now:1757653245154081| [2025/09/12 05:00:45 154094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 154099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 154104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2081460| [2025/09/12 05:00:45 154108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 154112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 154116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 154120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 154125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 154129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 154133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 154137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1978| [2025/09/12 05:00:45 154168] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245154146|stream_id:0|stream_offset:2037000| [2025/09/12 05:00:45 154177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 154190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 154198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42230|rtt_var:28|pto_duration:44230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 154204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 154208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 154212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 154216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245223376|now:1757653245154197|interv:69179| [2025/09/12 05:00:45 154220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245223376|now:1757653245154197|interval:69179|pto_count:0|srtt:42230 [2025/09/12 05:00:45 154224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 154229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 154233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2038170| [2025/09/12 05:00:45 154237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 154242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1979| [2025/09/12 05:00:45 154267] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245154249|stream_id:0|stream_offset:2038170| [2025/09/12 05:00:45 154276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 154283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 154290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42230|rtt_var:28|pto_duration:44230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 154296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 154300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 154304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 154308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245223479|now:1757653245154290|interv:69189| [2025/09/12 05:00:45 154312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245223479|now:1757653245154290|interval:69189|pto_count:0|srtt:42230 [2025/09/12 05:00:45 154316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 154321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 154329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 154334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 154337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245155337|now:1757653245154337|interv:1000| [2025/09/12 05:00:45 154341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 154345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 154349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245155337| [2025/09/12 05:00:45 154353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245155337| [2025/09/12 05:00:45 154357] [debug] |xqc_engine_wakeup_after|wakeup:1757653245155337|now:1757653245154357|diff:980| [2025/09/12 05:00:45 154361] [debug] |xqc_engine_main_logic|END|now:1757653245154081| [2025/09/12 05:00:45 154690] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245154689| [2025/09/12 05:00:45 154697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 154703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792379| [2025/09/12 05:00:45 154707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792380| [2025/09/12 05:00:45 154713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792380| [2025/09/12 05:00:45 154717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 154721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1936| [2025/09/12 05:00:45 154726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1990441|prior_time:1757653245110838|is_app_limited:0|send_elapse:43879|ack_elapse:43851|ctl_first_sent_time:1757653245112313|lagest_ack_time:1757653245154689|curr_delivered:2042054| [2025/09/12 05:00:45 154731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245112313| [2025/09/12 05:00:45 154735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:990||sndq_packets_used_bytes:0|sndq_packets_free:1706| [2025/09/12 05:00:45 154739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1937| [2025/09/12 05:00:45 154744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1990441|prior_time:1757653245110838|is_app_limited:0|send_elapse:43879|ack_elapse:43851|ctl_first_sent_time:1757653245112313|lagest_ack_time:1757653245154689|curr_delivered:2043254| [2025/09/12 05:00:45 154748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245112415| [2025/09/12 05:00:45 154752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:989||sndq_packets_used_bytes:0|sndq_packets_free:1707| [2025/09/12 05:00:45 154756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42230|rttvar:28|minrtt:30561|latest_rtt:42274|ack_delay:40| [2025/09/12 05:00:45 154765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42231|rttvar:22|minrtt:30561|latest_rtt:42274|ack_delay:40| [2025/09/12 05:00:45 154769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1937|lost_pn:1934|thresh:3| [2025/09/12 05:00:45 154773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 154777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42231|rtt_var:22|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 154782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 154785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 154789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 154793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245223480|now:1757653245154777|interv:68703| [2025/09/12 05:00:45 154797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245223480|now:1757653245154777|interval:68703|pto_count:0|srtt:42231 [2025/09/12 05:00:45 154802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43851, delivered 52813|rate 1203605|lost 211| [2025/09/12 05:00:45 154806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 41| [2025/09/12 05:00:45 154810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 154814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 154818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245112415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 154823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245112415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 154827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42231|latest_rtt:42274|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 154832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 154836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 154840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792380|largest:1220792380|pns:2| [2025/09/12 05:00:45 154845] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792380|frame:PADDING ACK |recv_time:1757653245154689|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 154849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365154689|now:1757653245154689|interv:120000000| [2025/09/12 05:00:45 154856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365154689|now:1757653245154689|interv:120000000| [2025/09/12 05:00:45 154860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245155337|pq_index:0| [2025/09/12 05:00:45 154864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245154081| [2025/09/12 05:00:45 154868] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245154868| [2025/09/12 05:00:45 154873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245154872| [2025/09/12 05:00:45 154879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 154883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2081460| [2025/09/12 05:00:45 154888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 154892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 154896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 154901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2082630| [2025/09/12 05:00:45 154905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 154909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 154913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 154917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 154922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 154926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 154929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 154933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 154938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 154944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 154949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 154952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 154956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245155337| [2025/09/12 05:00:45 154960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245155337| [2025/09/12 05:00:45 154964] [debug] |xqc_engine_wakeup_after|wakeup:1757653245155337|now:1757653245154964|diff:373| [2025/09/12 05:00:45 154968] [debug] |xqc_engine_main_logic|END|now:1757653245154872| [2025/09/12 05:00:45 154973] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245154973| [2025/09/12 05:00:45 154977] [debug] |xqc_engine_wakeup_after|wakeup:1757653245155337|now:1757653245154977|diff:360| [2025/09/12 05:00:45 154981] [debug] |xqc_engine_main_logic|END|now:1757653245154973| [2025/09/12 05:00:45 156052] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245156052| [2025/09/12 05:00:45 156061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245155337|pq_index:0| [2025/09/12 05:00:45 156066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245154872| [2025/09/12 05:00:45 156071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245156070| [2025/09/12 05:00:45 156075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245155337|now:1757653245156070| [2025/09/12 05:00:45 156079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245155337|now:1757653245156070| [2025/09/12 05:00:45 156083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 156089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 156093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 156098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 156102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 156105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 156110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 156114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 156118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 156128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 156132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1980| [2025/09/12 05:00:45 156163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245156140|stream_id:0|stream_offset:2039340| [2025/09/12 05:00:45 156173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 156180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 156186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42231|rtt_var:22|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 156193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 156198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 156202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 156206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245225371|now:1757653245156186|interv:69185| [2025/09/12 05:00:45 156210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245225371|now:1757653245156186|interval:69185|pto_count:0|srtt:42231 [2025/09/12 05:00:45 156215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 156220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 156224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2040510| [2025/09/12 05:00:45 156228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 156232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1981| [2025/09/12 05:00:45 156257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245156239|stream_id:0|stream_offset:2040510| [2025/09/12 05:00:45 156265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 156272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 156279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42231|rtt_var:22|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 156285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 156289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 156293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 156302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245225470|now:1757653245156279|interv:69191| [2025/09/12 05:00:45 156306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245225470|now:1757653245156279|interval:69191|pto_count:0|srtt:42231 [2025/09/12 05:00:45 156310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 156315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 156319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 156323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 156327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245157327|now:1757653245156327|interv:1000| [2025/09/12 05:00:45 156331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 156335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 156339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245157327| [2025/09/12 05:00:45 156343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245157327| [2025/09/12 05:00:45 156347] [debug] |xqc_engine_wakeup_after|wakeup:1757653245157327|now:1757653245156347|diff:980| [2025/09/12 05:00:45 156351] [debug] |xqc_engine_main_logic|END|now:1757653245156070| [2025/09/12 05:00:45 156695] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245156694| [2025/09/12 05:00:45 156701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 156707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792380| [2025/09/12 05:00:45 156711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792381| [2025/09/12 05:00:45 156717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792381| [2025/09/12 05:00:45 156721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 156726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1939|path_largest_ack:1938| [2025/09/12 05:00:45 156730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1992841|prior_time:1757653245112870|is_app_limited:0|send_elapse:43935|ack_elapse:43824|ctl_first_sent_time:1757653245114359|lagest_ack_time:1757653245156694|curr_delivered:2044454| [2025/09/12 05:00:45 156735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245114359| [2025/09/12 05:00:45 156740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:988||sndq_packets_used_bytes:0|sndq_packets_free:1708| [2025/09/12 05:00:45 156744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1939|path_largest_ack:1939| [2025/09/12 05:00:45 156753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1992841|prior_time:1757653245112870|is_app_limited:0|send_elapse:43935|ack_elapse:43824|ctl_first_sent_time:1757653245114359|lagest_ack_time:1757653245156694|curr_delivered:2045654| [2025/09/12 05:00:45 156757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245114462| [2025/09/12 05:00:45 156761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:987||sndq_packets_used_bytes:0|sndq_packets_free:1709| [2025/09/12 05:00:45 156765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42231|rttvar:22|minrtt:30561|latest_rtt:42232|ack_delay:40| [2025/09/12 05:00:45 156769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42227|rttvar:26|minrtt:30561|latest_rtt:42232|ack_delay:40| [2025/09/12 05:00:45 156773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1939|lost_pn:1936|thresh:3| [2025/09/12 05:00:45 156777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 156781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:26|pto_duration:44227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 156786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 156789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 156793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 156797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245225466|now:1757653245156781|interv:68685| [2025/09/12 05:00:45 156801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245225466|now:1757653245156781|interval:68685|pto_count:0|srtt:42227 [2025/09/12 05:00:45 156805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43935, ack_elapse 43824, delivered 52813|rate 1202071|lost 211| [2025/09/12 05:00:45 156810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202071) in round 41| [2025/09/12 05:00:45 156814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 156818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 156822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245114462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 156826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245114462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 156831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42227|latest_rtt:42232|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 156839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 156842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 156847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792381|largest:1220792381|pns:2| [2025/09/12 05:00:45 156851] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792381|frame:PADDING ACK |recv_time:1757653245156694|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 156856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365156694|now:1757653245156694|interv:120000000| [2025/09/12 05:00:45 156860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365156694|now:1757653245156694|interv:120000000| [2025/09/12 05:00:45 156864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245157327|pq_index:0| [2025/09/12 05:00:45 156868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245156070| [2025/09/12 05:00:45 156872] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245156872| [2025/09/12 05:00:45 156877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245156876| [2025/09/12 05:00:45 156882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 156887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 156891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 156896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 156900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 156904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2084970| [2025/09/12 05:00:45 156909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 156913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 156918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 156922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 156926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 156933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 156936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 156941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 156945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 156949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 156953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 156957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 156961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245157327| [2025/09/12 05:00:45 156965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245157327| [2025/09/12 05:00:45 156969] [debug] |xqc_engine_wakeup_after|wakeup:1757653245157327|now:1757653245156969|diff:358| [2025/09/12 05:00:45 156973] [debug] |xqc_engine_main_logic|END|now:1757653245156876| [2025/09/12 05:00:45 156978] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245156977| [2025/09/12 05:00:45 156981] [debug] |xqc_engine_wakeup_after|wakeup:1757653245157327|now:1757653245156981|diff:346| [2025/09/12 05:00:45 156985] [debug] |xqc_engine_main_logic|END|now:1757653245156977| [2025/09/12 05:00:45 158056] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245158055| [2025/09/12 05:00:45 158065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245157327|pq_index:0| [2025/09/12 05:00:45 158069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245156876| [2025/09/12 05:00:45 158074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245158073| [2025/09/12 05:00:45 158079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245157327|now:1757653245158073| [2025/09/12 05:00:45 158083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245157327|now:1757653245158073| [2025/09/12 05:00:45 158087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 158092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 158097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 158101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 158105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 158109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 158118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 158122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 158127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 158131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 158135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1982| [2025/09/12 05:00:45 158167] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245158144|stream_id:0|stream_offset:2041680| [2025/09/12 05:00:45 158176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 158183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 158190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:26|pto_duration:44227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 158197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 158202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 158206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 158210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245227371|now:1757653245158189|interv:69182| [2025/09/12 05:00:45 158214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245227371|now:1757653245158189|interval:69182|pto_count:0|srtt:42227 [2025/09/12 05:00:45 158218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 158223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 158227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2042850| [2025/09/12 05:00:45 158232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 158236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1983| [2025/09/12 05:00:45 158262] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245158243|stream_id:0|stream_offset:2042850| [2025/09/12 05:00:45 158270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 158283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 158290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:26|pto_duration:44227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 158294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 158298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 158302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 158306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245227470|now:1757653245158289|interv:69181| [2025/09/12 05:00:45 158310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245227470|now:1757653245158289|interval:69181|pto_count:0|srtt:42227 [2025/09/12 05:00:45 158314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 158319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 158323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 158328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 158331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245159331|now:1757653245158331|interv:1000| [2025/09/12 05:00:45 158335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 158339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 158343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245159331| [2025/09/12 05:00:45 158347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245159331| [2025/09/12 05:00:45 158351] [debug] |xqc_engine_wakeup_after|wakeup:1757653245159331|now:1757653245158351|diff:980| [2025/09/12 05:00:45 158355] [debug] |xqc_engine_main_logic|END|now:1757653245158073| [2025/09/12 05:00:45 158675] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245158674| [2025/09/12 05:00:45 158682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 158688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792381| [2025/09/12 05:00:45 158692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792382| [2025/09/12 05:00:45 158697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792382| [2025/09/12 05:00:45 158701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 158706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1941|path_largest_ack:1940| [2025/09/12 05:00:45 158710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1995241|prior_time:1757653245114825|is_app_limited:0|send_elapse:43861|ack_elapse:43849|ctl_first_sent_time:1757653245116296|lagest_ack_time:1757653245158674|curr_delivered:2046854| [2025/09/12 05:00:45 158719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245116296| [2025/09/12 05:00:45 158724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:986||sndq_packets_used_bytes:0|sndq_packets_free:1710| [2025/09/12 05:00:45 158728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1941|path_largest_ack:1941| [2025/09/12 05:00:45 158733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1995241|prior_time:1757653245114825|is_app_limited:0|send_elapse:43861|ack_elapse:43849|ctl_first_sent_time:1757653245116296|lagest_ack_time:1757653245158674|curr_delivered:2048054| [2025/09/12 05:00:45 158737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245116399| [2025/09/12 05:00:45 158741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:985||sndq_packets_used_bytes:0|sndq_packets_free:1711| [2025/09/12 05:00:45 158745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42227|rttvar:26|minrtt:30561|latest_rtt:42275|ack_delay:40| [2025/09/12 05:00:45 158749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42228|rttvar:22|minrtt:30561|latest_rtt:42275|ack_delay:40| [2025/09/12 05:00:45 158753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1941|lost_pn:1938|thresh:3| [2025/09/12 05:00:45 158757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 158761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:22|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 158766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 158770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 158773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 158777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245227471|now:1757653245158761|interv:68710| [2025/09/12 05:00:45 158781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245227471|now:1757653245158761|interval:68710|pto_count:0|srtt:42228 [2025/09/12 05:00:45 158786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43849, delivered 52813|rate 1204099|lost 211| [2025/09/12 05:00:45 158790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 41| [2025/09/12 05:00:45 158794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 158798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 158802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245116399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 158809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245116399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 158814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42228|latest_rtt:42275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 158819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 158822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 158827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792382|largest:1220792382|pns:2| [2025/09/12 05:00:45 158831] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792382|frame:PADDING ACK |recv_time:1757653245158674|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 158836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365158674|now:1757653245158674|interv:120000000| [2025/09/12 05:00:45 158840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365158674|now:1757653245158674|interv:120000000| [2025/09/12 05:00:45 158844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245159331|pq_index:0| [2025/09/12 05:00:45 158848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245158073| [2025/09/12 05:00:45 158852] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245158852| [2025/09/12 05:00:45 158857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245158856| [2025/09/12 05:00:45 158862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 158867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 158871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 158876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 158880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 158884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2087310| [2025/09/12 05:00:45 158889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 158895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 158899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 158904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2088480| [2025/09/12 05:00:45 158908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 158912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 158915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 158920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 158924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 158928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 158932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 158936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 158940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245159331| [2025/09/12 05:00:45 158944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245159331| [2025/09/12 05:00:45 158948] [debug] |xqc_engine_wakeup_after|wakeup:1757653245159331|now:1757653245158948|diff:383| [2025/09/12 05:00:45 158952] [debug] |xqc_engine_main_logic|END|now:1757653245158856| [2025/09/12 05:00:45 158957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245158957| [2025/09/12 05:00:45 158960] [debug] |xqc_engine_wakeup_after|wakeup:1757653245159331|now:1757653245158960|diff:371| [2025/09/12 05:00:45 158964] [debug] |xqc_engine_main_logic|END|now:1757653245158957| [2025/09/12 05:00:45 160035] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245160034| [2025/09/12 05:00:45 160064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245159331|pq_index:0| [2025/09/12 05:00:45 160068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245158856| [2025/09/12 05:00:45 160073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245160072| [2025/09/12 05:00:45 160078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245159331|now:1757653245160072| [2025/09/12 05:00:45 160082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245159331|now:1757653245160072| [2025/09/12 05:00:45 160086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 160091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 160101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2088480| [2025/09/12 05:00:45 160105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 160109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 160113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 160117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 160122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 160126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 160131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 160135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1984| [2025/09/12 05:00:45 160166] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245160143|stream_id:0|stream_offset:2044020| [2025/09/12 05:00:45 160175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 160182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 160189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:22|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 160196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 160201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 160205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 160209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245229371|now:1757653245160188|interv:69183| [2025/09/12 05:00:45 160213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245229371|now:1757653245160188|interval:69183|pto_count:0|srtt:42228 [2025/09/12 05:00:45 160217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 160222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 160226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2045190| [2025/09/12 05:00:45 160238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 160242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1985| [2025/09/12 05:00:45 160269] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245160249|stream_id:0|stream_offset:2045190| [2025/09/12 05:00:45 160278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 160285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 160292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:22|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 160298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 160303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 160307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 160311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245229477|now:1757653245160292|interv:69185| [2025/09/12 05:00:45 160314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245229477|now:1757653245160292|interval:69185|pto_count:0|srtt:42228 [2025/09/12 05:00:45 160321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 160328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 160335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 160341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 160346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245161346|now:1757653245160346|interv:1000| [2025/09/12 05:00:45 160352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 160357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 160362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245161346| [2025/09/12 05:00:45 160367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245161346| [2025/09/12 05:00:45 160373] [debug] |xqc_engine_wakeup_after|wakeup:1757653245161346|now:1757653245160373|diff:973| [2025/09/12 05:00:45 160379] [debug] |xqc_engine_main_logic|END|now:1757653245160072| [2025/09/12 05:00:45 160674] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245160673| [2025/09/12 05:00:45 160681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 160687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792382| [2025/09/12 05:00:45 160691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792383| [2025/09/12 05:00:45 160701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792383| [2025/09/12 05:00:45 160706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 160710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1943|path_largest_ack:1942| [2025/09/12 05:00:45 160715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1997641|prior_time:1757653245116814|is_app_limited:0|send_elapse:43870|ack_elapse:43859|ctl_first_sent_time:1757653245118287|lagest_ack_time:1757653245160673|curr_delivered:2049254| [2025/09/12 05:00:45 160720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245118287| [2025/09/12 05:00:45 160724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:984||sndq_packets_used_bytes:0|sndq_packets_free:1712| [2025/09/12 05:00:45 160728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1943|path_largest_ack:1943| [2025/09/12 05:00:45 160733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:1997641|prior_time:1757653245116814|is_app_limited:0|send_elapse:43870|ack_elapse:43859|ctl_first_sent_time:1757653245118287|lagest_ack_time:1757653245160673|curr_delivered:2050454| [2025/09/12 05:00:45 160737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245118387| [2025/09/12 05:00:45 160741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:983||sndq_packets_used_bytes:0|sndq_packets_free:1713| [2025/09/12 05:00:45 160745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42228|rttvar:22|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:45 160749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42230|rttvar:21|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:45 160753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1943|lost_pn:1940|thresh:3| [2025/09/12 05:00:45 160757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 160762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42230|rtt_var:21|pto_duration:44230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 160766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 160770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 160774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 160777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245229479|now:1757653245160761|interv:68718| [2025/09/12 05:00:45 160781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245229479|now:1757653245160761|interval:68718|pto_count:0|srtt:42230 [2025/09/12 05:00:45 160786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43859, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 160793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 41| [2025/09/12 05:00:45 160797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 160801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 160805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245118387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 160809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245118387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 160814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42230|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 160819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 160823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 160827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792383|largest:1220792383|pns:2| [2025/09/12 05:00:45 160831] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792383|frame:PADDING ACK |recv_time:1757653245160673|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 160836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365160673|now:1757653245160673|interv:120000000| [2025/09/12 05:00:45 160840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365160673|now:1757653245160673|interv:120000000| [2025/09/12 05:00:45 160844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245161346|pq_index:0| [2025/09/12 05:00:45 160848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245160072| [2025/09/12 05:00:45 160852] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245160852| [2025/09/12 05:00:45 160857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245160856| [2025/09/12 05:00:45 160863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 160867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2088480| [2025/09/12 05:00:45 160872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 160876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 160881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 160887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2089650| [2025/09/12 05:00:45 160892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 160896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 160900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 160905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2090820| [2025/09/12 05:00:45 160909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 160913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 160917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 160921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 160925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 160929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 160933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 160937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 160941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245161346| [2025/09/12 05:00:45 160945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245161346| [2025/09/12 05:00:45 160949] [debug] |xqc_engine_wakeup_after|wakeup:1757653245161346|now:1757653245160949|diff:397| [2025/09/12 05:00:45 160953] [debug] |xqc_engine_main_logic|END|now:1757653245160856| [2025/09/12 05:00:45 160958] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245160958| [2025/09/12 05:00:45 160961] [debug] |xqc_engine_wakeup_after|wakeup:1757653245161346|now:1757653245160961|diff:385| [2025/09/12 05:00:45 160965] [debug] |xqc_engine_main_logic|END|now:1757653245160958| [2025/09/12 05:00:45 162035] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245162035| [2025/09/12 05:00:45 162060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245161346|pq_index:0| [2025/09/12 05:00:45 162064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245160856| [2025/09/12 05:00:45 162069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245162068| [2025/09/12 05:00:45 162079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245161346|now:1757653245162068| [2025/09/12 05:00:45 162083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245161346|now:1757653245162068| [2025/09/12 05:00:45 162087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 162092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42230|min_srtt:42230|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 162097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2090820| [2025/09/12 05:00:45 162101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 162105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 162109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 162113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 162118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 162122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 162126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 162130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1986| [2025/09/12 05:00:45 162161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245162139|stream_id:0|stream_offset:2046360| [2025/09/12 05:00:45 162170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 162178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 162184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42230|rtt_var:21|pto_duration:44230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 162191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 162196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 162200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 162204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245231369|now:1757653245162184|interv:69185| [2025/09/12 05:00:45 162208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245231369|now:1757653245162184|interval:69185|pto_count:0|srtt:42230 [2025/09/12 05:00:45 162218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 162222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 162227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2047530| [2025/09/12 05:00:45 162231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 162235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1987| [2025/09/12 05:00:45 162261] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245162242|stream_id:0|stream_offset:2047530| [2025/09/12 05:00:45 162270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 162277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 162284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42230|rtt_var:21|pto_duration:44230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 162290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 162294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 162298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 162302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245231472|now:1757653245162283|interv:69189| [2025/09/12 05:00:45 162306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245231472|now:1757653245162283|interval:69189|pto_count:0|srtt:42230 [2025/09/12 05:00:45 162312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 162320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 162326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 162332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 162338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245163338|now:1757653245162338|interv:1000| [2025/09/12 05:00:45 162343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 162348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 162353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245163338| [2025/09/12 05:00:45 162359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245163338| [2025/09/12 05:00:45 162370] [debug] |xqc_engine_wakeup_after|wakeup:1757653245163338|now:1757653245162370|diff:968| [2025/09/12 05:00:45 162376] [debug] |xqc_engine_main_logic|END|now:1757653245162068| [2025/09/12 05:00:45 162663] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245162662| [2025/09/12 05:00:45 162669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 162675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792383| [2025/09/12 05:00:45 162679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792384| [2025/09/12 05:00:45 162685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792384| [2025/09/12 05:00:45 162689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 162694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1945|path_largest_ack:1944| [2025/09/12 05:00:45 162699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2000041|prior_time:1757653245118808|is_app_limited:0|send_elapse:43883|ack_elapse:43854|ctl_first_sent_time:1757653245120297|lagest_ack_time:1757653245162662|curr_delivered:2051654| [2025/09/12 05:00:45 162703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245120297| [2025/09/12 05:00:45 162708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:982||sndq_packets_used_bytes:0|sndq_packets_free:1714| [2025/09/12 05:00:45 162712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1945|path_largest_ack:1945| [2025/09/12 05:00:45 162717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2000041|prior_time:1757653245118808|is_app_limited:0|send_elapse:43883|ack_elapse:43854|ctl_first_sent_time:1757653245120297|lagest_ack_time:1757653245162662|curr_delivered:2052854| [2025/09/12 05:00:45 162721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245120400| [2025/09/12 05:00:45 162725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:981||sndq_packets_used_bytes:0|sndq_packets_free:1715| [2025/09/12 05:00:45 162729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42230|rttvar:21|minrtt:30561|latest_rtt:42262|ack_delay:40| [2025/09/12 05:00:45 162733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42229|rttvar:18|minrtt:30561|latest_rtt:42262|ack_delay:40| [2025/09/12 05:00:45 162738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1945|lost_pn:1942|thresh:3| [2025/09/12 05:00:45 162742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 162746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42229|rtt_var:18|pto_duration:44229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 162750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 162754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 162762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 162766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245231471|now:1757653245162745|interv:68726| [2025/09/12 05:00:45 162770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245231471|now:1757653245162745|interval:68726|pto_count:0|srtt:42229 [2025/09/12 05:00:45 162774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 43854, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 162779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 41| [2025/09/12 05:00:45 162783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 162787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 162791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245120400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 162795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245120400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 162800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42229|latest_rtt:42262|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 162805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 162809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 162813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792384|largest:1220792384|pns:2| [2025/09/12 05:00:45 162817] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792384|frame:PADDING ACK |recv_time:1757653245162662|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 162822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365162662|now:1757653245162662|interv:120000000| [2025/09/12 05:00:45 162826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365162662|now:1757653245162662|interv:120000000| [2025/09/12 05:00:45 162830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245163338|pq_index:0| [2025/09/12 05:00:45 162834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245162068| [2025/09/12 05:00:45 162838] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245162838| [2025/09/12 05:00:45 162843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245162842| [2025/09/12 05:00:45 162849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42229|min_srtt:42229|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 162853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2090820| [2025/09/12 05:00:45 162860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42229|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 162864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 162869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42229|min_srtt:42229|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 162873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2091990| [2025/09/12 05:00:45 162877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42229|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 162882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 162886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42229|min_srtt:42229|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 162890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2093160| [2025/09/12 05:00:45 162894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 162898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 162902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 162906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 162911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 162915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 162919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 162923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 162927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245163338| [2025/09/12 05:00:45 162931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245163338| [2025/09/12 05:00:45 162934] [debug] |xqc_engine_wakeup_after|wakeup:1757653245163338|now:1757653245162934|diff:404| [2025/09/12 05:00:45 162939] [debug] |xqc_engine_main_logic|END|now:1757653245162842| [2025/09/12 05:00:45 162943] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245162943| [2025/09/12 05:00:45 162947] [debug] |xqc_engine_wakeup_after|wakeup:1757653245163338|now:1757653245162947|diff:391| [2025/09/12 05:00:45 162954] [debug] |xqc_engine_main_logic|END|now:1757653245162943| [2025/09/12 05:00:45 164023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245164023| [2025/09/12 05:00:45 164033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245163338|pq_index:0| [2025/09/12 05:00:45 164037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245162842| [2025/09/12 05:00:45 164061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245164060| [2025/09/12 05:00:45 164066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245163338|now:1757653245164060| [2025/09/12 05:00:45 164070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245163338|now:1757653245164060| [2025/09/12 05:00:45 164074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 164080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42229|min_srtt:42229|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 164084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2093160| [2025/09/12 05:00:45 164089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 164093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 164096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 164101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 164105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 164109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 164114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 164118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1988| [2025/09/12 05:00:45 164149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245164127|stream_id:0|stream_offset:2048700| [2025/09/12 05:00:45 164158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 164165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 164172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42229|rtt_var:18|pto_duration:44229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 164179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 164190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 164193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 164197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245233356|now:1757653245164171|interv:69185| [2025/09/12 05:00:45 164201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245233356|now:1757653245164171|interval:69185|pto_count:0|srtt:42229 [2025/09/12 05:00:45 164206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 164210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 164215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2049870| [2025/09/12 05:00:45 164219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 164223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1989| [2025/09/12 05:00:45 164250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245164230|stream_id:0|stream_offset:2049870| [2025/09/12 05:00:45 164258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 164266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 164272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42229|rtt_var:18|pto_duration:44229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 164278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 164282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 164286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 164290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245233459|now:1757653245164272|interv:69187| [2025/09/12 05:00:45 164294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245233459|now:1757653245164272|interval:69187|pto_count:0|srtt:42229 [2025/09/12 05:00:45 164298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 164303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 164307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 164311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 164319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245165319|now:1757653245164319|interv:1000| [2025/09/12 05:00:45 164323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 164327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 164331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245165319| [2025/09/12 05:00:45 164335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245165319| [2025/09/12 05:00:45 164339] [debug] |xqc_engine_wakeup_after|wakeup:1757653245165319|now:1757653245164339|diff:980| [2025/09/12 05:00:45 164343] [debug] |xqc_engine_main_logic|END|now:1757653245164060| [2025/09/12 05:00:45 164668] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245164667| [2025/09/12 05:00:45 164674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 164680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792384| [2025/09/12 05:00:45 164684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792385| [2025/09/12 05:00:45 164690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792385| [2025/09/12 05:00:45 164694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 164699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1947|path_largest_ack:1946| [2025/09/12 05:00:45 164703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2002441|prior_time:1757653245120791|is_app_limited:0|send_elapse:43844|ack_elapse:43876|ctl_first_sent_time:1757653245122264|lagest_ack_time:1757653245164667|curr_delivered:2054054| [2025/09/12 05:00:45 164708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245122264| [2025/09/12 05:00:45 164712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:980||sndq_packets_used_bytes:0|sndq_packets_free:1716| [2025/09/12 05:00:45 164717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1947|path_largest_ack:1947| [2025/09/12 05:00:45 164721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2002441|prior_time:1757653245120791|is_app_limited:0|send_elapse:43844|ack_elapse:43876|ctl_first_sent_time:1757653245122264|lagest_ack_time:1757653245164667|curr_delivered:2055254| [2025/09/12 05:00:45 164725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245122368| [2025/09/12 05:00:45 164729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:979||sndq_packets_used_bytes:0|sndq_packets_free:1717| [2025/09/12 05:00:45 164733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42229|rttvar:18|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 164737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42233|rttvar:21|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 164741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1947|lost_pn:1944|thresh:3| [2025/09/12 05:00:45 164750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 164754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42233|rtt_var:21|pto_duration:44233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 164759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 164762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 164766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 164770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245233463|now:1757653245164754|interv:68709| [2025/09/12 05:00:45 164774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245233463|now:1757653245164754|interval:68709|pto_count:0|srtt:42233 [2025/09/12 05:00:45 164778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 43876, delivered 52813|rate 1203687|lost 211| [2025/09/12 05:00:45 164783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203687) in round 41| [2025/09/12 05:00:45 164787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 164791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 164795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245122368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 164799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245122368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2004841| [2025/09/12 05:00:45 164804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42233|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 164809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 164813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 164817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792385|largest:1220792385|pns:2| [2025/09/12 05:00:45 164821] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792385|frame:PADDING ACK |recv_time:1757653245164667|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 164826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365164667|now:1757653245164667|interv:120000000| [2025/09/12 05:00:45 164830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365164667|now:1757653245164667|interv:120000000| [2025/09/12 05:00:45 164834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245165319|pq_index:0| [2025/09/12 05:00:45 164838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245164060| [2025/09/12 05:00:45 164845] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245164845| [2025/09/12 05:00:45 164850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245164849| [2025/09/12 05:00:45 164856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 164860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2093160| [2025/09/12 05:00:45 164864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 164869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 164873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 164877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2094330| [2025/09/12 05:00:45 164882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 164886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 164891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 164895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 164899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 164903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 164907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 164911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 164915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 164919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 164923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 164930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 164934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245165319| [2025/09/12 05:00:45 164938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245165319| [2025/09/12 05:00:45 164941] [debug] |xqc_engine_wakeup_after|wakeup:1757653245165319|now:1757653245164941|diff:378| [2025/09/12 05:00:45 164945] [debug] |xqc_engine_main_logic|END|now:1757653245164849| [2025/09/12 05:00:45 164950] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245164950| [2025/09/12 05:00:45 164954] [debug] |xqc_engine_wakeup_after|wakeup:1757653245165319|now:1757653245164954|diff:365| [2025/09/12 05:00:45 164958] [debug] |xqc_engine_main_logic|END|now:1757653245164950| [2025/09/12 05:00:45 166028] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245166028| [2025/09/12 05:00:45 166037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245165319|pq_index:0| [2025/09/12 05:00:45 166061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245164849| [2025/09/12 05:00:45 166066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245166065| [2025/09/12 05:00:45 166070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245165319|now:1757653245166065| [2025/09/12 05:00:45 166075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245165319|now:1757653245166065| [2025/09/12 05:00:45 166078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 166084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 166088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 166093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 166096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 166100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 166105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 166109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 166113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 166118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 166122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1990| [2025/09/12 05:00:45 166153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245166130|stream_id:0|stream_offset:2051040| [2025/09/12 05:00:45 166168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 166176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 166182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42233|rtt_var:21|pto_duration:44233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 166188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 166193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 166197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 166200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245235363|now:1757653245166182|interv:69181| [2025/09/12 05:00:45 166204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245235363|now:1757653245166182|interval:69181|pto_count:0|srtt:42233 [2025/09/12 05:00:45 166209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 166214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 166218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2052210| [2025/09/12 05:00:45 166222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 166227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1991| [2025/09/12 05:00:45 166252] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245166234|stream_id:0|stream_offset:2052210| [2025/09/12 05:00:45 166261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 166268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 166275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42233|rtt_var:21|pto_duration:44233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 166281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 166285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 166289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 166293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245235467|now:1757653245166274|interv:69193| [2025/09/12 05:00:45 166297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245235467|now:1757653245166274|interval:69193|pto_count:0|srtt:42233 [2025/09/12 05:00:45 166309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 166317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 166322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 166329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 166334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245167334|now:1757653245166334|interv:1000| [2025/09/12 05:00:45 166340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 166344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 166350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245167334| [2025/09/12 05:00:45 166356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245167334| [2025/09/12 05:00:45 166362] [debug] |xqc_engine_wakeup_after|wakeup:1757653245167334|now:1757653245166361|diff:973| [2025/09/12 05:00:45 166367] [debug] |xqc_engine_main_logic|END|now:1757653245166065| [2025/09/12 05:00:45 166660] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245166659| [2025/09/12 05:00:45 166667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 166673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792385| [2025/09/12 05:00:45 166677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792386| [2025/09/12 05:00:45 166683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792386| [2025/09/12 05:00:45 166687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 166692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1949|path_largest_ack:1948| [2025/09/12 05:00:45 166696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2004841|prior_time:1757653245122795|is_app_limited:0|send_elapse:43873|ack_elapse:43864|ctl_first_sent_time:1757653245124269|lagest_ack_time:1757653245166659|curr_delivered:2056454| [2025/09/12 05:00:45 166701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245124269| [2025/09/12 05:00:45 166706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:978||sndq_packets_used_bytes:0|sndq_packets_free:1718| [2025/09/12 05:00:45 166710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1949|path_largest_ack:1949| [2025/09/12 05:00:45 166714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2004841|prior_time:1757653245122795|is_app_limited:0|send_elapse:43873|ack_elapse:43864|ctl_first_sent_time:1757653245124269|lagest_ack_time:1757653245166659|curr_delivered:2057654| [2025/09/12 05:00:45 166718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245124373| [2025/09/12 05:00:45 166722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:977||sndq_packets_used_bytes:0|sndq_packets_free:1719| [2025/09/12 05:00:45 166731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42233|rttvar:21|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:45 166735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42234|rttvar:19|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:45 166739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1949|lost_pn:1946|thresh:3| [2025/09/12 05:00:45 166744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 166748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:19|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 166752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 166756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 166760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 166763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245235468|now:1757653245166747|interv:68721| [2025/09/12 05:00:45 166767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245235468|now:1757653245166747|interval:68721|pto_count:0|srtt:42234 [2025/09/12 05:00:45 166772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43864, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 166776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 41 -> 42| [2025/09/12 05:00:45 166780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 42| [2025/09/12 05:00:45 166784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 166788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 166792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245124373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 166797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245124373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 166801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42234|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 166806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 166810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 166814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 166818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245191659|now:1757653245166659|interv:25000| [2025/09/12 05:00:45 166826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245166659|max_ack_delay:25000| [2025/09/12 05:00:45 166830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792386|largest:1220792386|pns:2| [2025/09/12 05:00:45 166835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792386|frame:PADDING PING ACK |recv_time:1757653245166659|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 166839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365166659|now:1757653245166659|interv:120000000| [2025/09/12 05:00:45 166843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365166659|now:1757653245166659|interv:120000000| [2025/09/12 05:00:45 166847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245167334|pq_index:0| [2025/09/12 05:00:45 166852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245166065| [2025/09/12 05:00:45 166855] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245166855| [2025/09/12 05:00:45 166860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245166859| [2025/09/12 05:00:45 166866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 166870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 166875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 166879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 166884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 166888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2096670| [2025/09/12 05:00:45 166892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 166896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 166901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 166905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 166911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 166915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 166919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 166923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 166927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 166932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 166936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 166940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 166943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245167334| [2025/09/12 05:00:45 166947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245167334| [2025/09/12 05:00:45 166951] [debug] |xqc_engine_wakeup_after|wakeup:1757653245167334|now:1757653245166951|diff:383| [2025/09/12 05:00:45 166955] [debug] |xqc_engine_main_logic|END|now:1757653245166859| [2025/09/12 05:00:45 166960] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245166960| [2025/09/12 05:00:45 166964] [debug] |xqc_engine_wakeup_after|wakeup:1757653245167334|now:1757653245166964|diff:370| [2025/09/12 05:00:45 166968] [debug] |xqc_engine_main_logic|END|now:1757653245166960| [2025/09/12 05:00:45 168052] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245168037| [2025/09/12 05:00:45 168063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245167334|pq_index:0| [2025/09/12 05:00:45 168068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245166859| [2025/09/12 05:00:45 168073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245168072| [2025/09/12 05:00:45 168077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245167334|now:1757653245168072| [2025/09/12 05:00:45 168081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245167334|now:1757653245168072| [2025/09/12 05:00:45 168085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 168091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 168095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 168100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 168110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 168114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 168118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 168122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 168127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 168131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 168135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1992| [2025/09/12 05:00:45 168167] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245168144|stream_id:0|stream_offset:2053380| [2025/09/12 05:00:45 168176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 168183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 168190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:19|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 168197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 168202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 168206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 168209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245237378|now:1757653245168190|interv:69188| [2025/09/12 05:00:45 168213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245237378|now:1757653245168190|interval:69188|pto_count:0|srtt:42234 [2025/09/12 05:00:45 168218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 168223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 168227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2054550| [2025/09/12 05:00:45 168231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 168236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1993| [2025/09/12 05:00:45 168260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245168242|stream_id:0|stream_offset:2054550| [2025/09/12 05:00:45 168275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 168282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 168289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:19|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 168293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 168297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 168301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 168304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245237476|now:1757653245168289|interv:69187| [2025/09/12 05:00:45 168311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245237476|now:1757653245168289|interval:69187|pto_count:0|srtt:42234 [2025/09/12 05:00:45 168318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 168325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 168331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 168337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 168343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245169342|now:1757653245168342|interv:1000| [2025/09/12 05:00:45 168348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 168352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 168358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245169342| [2025/09/12 05:00:45 168364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245169342| [2025/09/12 05:00:45 168369] [debug] |xqc_engine_wakeup_after|wakeup:1757653245169342|now:1757653245168369|diff:973| [2025/09/12 05:00:45 168375] [debug] |xqc_engine_main_logic|END|now:1757653245168072| [2025/09/12 05:00:45 168650] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245168649| [2025/09/12 05:00:45 168656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 168662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792386| [2025/09/12 05:00:45 168666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792387| [2025/09/12 05:00:45 168672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792387| [2025/09/12 05:00:45 168676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 168681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1951|path_largest_ack:1950| [2025/09/12 05:00:45 168690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2007241|prior_time:1757653245124818|is_app_limited:0|send_elapse:43920|ack_elapse:43831|ctl_first_sent_time:1757653245126298|lagest_ack_time:1757653245168649|curr_delivered:2058854| [2025/09/12 05:00:45 168695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245126298| [2025/09/12 05:00:45 168699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:976||sndq_packets_used_bytes:0|sndq_packets_free:1720| [2025/09/12 05:00:45 168703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1951|path_largest_ack:1951| [2025/09/12 05:00:45 168708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2007241|prior_time:1757653245124818|is_app_limited:0|send_elapse:43920|ack_elapse:43831|ctl_first_sent_time:1757653245126298|lagest_ack_time:1757653245168649|curr_delivered:2060054| [2025/09/12 05:00:45 168712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245126396| [2025/09/12 05:00:45 168716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:975||sndq_packets_used_bytes:0|sndq_packets_free:1721| [2025/09/12 05:00:45 168720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42234|rttvar:19|minrtt:30561|latest_rtt:42253|ack_delay:40| [2025/09/12 05:00:45 168724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42231|rttvar:20|minrtt:30561|latest_rtt:42253|ack_delay:40| [2025/09/12 05:00:45 168729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1951|lost_pn:1948|thresh:3| [2025/09/12 05:00:45 168733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 168737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42231|rtt_var:20|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 168741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 168745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 168749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 168752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245237473|now:1757653245168736|interv:68737| [2025/09/12 05:00:45 168756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245237473|now:1757653245168736|interval:68737|pto_count:0|srtt:42231 [2025/09/12 05:00:45 168761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43920, ack_elapse 43831, delivered 52813|rate 1202481|lost 211| [2025/09/12 05:00:45 168765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202481) in round 42| [2025/09/12 05:00:45 168769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 168773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 168779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245126396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 168784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245126396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 168788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42231|latest_rtt:42253|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 168793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 168797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 168802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792387|largest:1220792387|pns:2| [2025/09/12 05:00:45 168806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792387|frame:PADDING ACK |recv_time:1757653245168649|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 168811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365168649|now:1757653245168649|interv:120000000| [2025/09/12 05:00:45 168815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365168649|now:1757653245168649|interv:120000000| [2025/09/12 05:00:45 168819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245169342|pq_index:0| [2025/09/12 05:00:45 168823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245168072| [2025/09/12 05:00:45 168826] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245168826| [2025/09/12 05:00:45 168831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245168830| [2025/09/12 05:00:45 168837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 168841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 168846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 168850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 168855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 168859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2099010| [2025/09/12 05:00:45 168866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 168870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 168874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 168878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2100180| [2025/09/12 05:00:45 168886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 168890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 168894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 168898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 168902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 168906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 168911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 168914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 168918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245169342| [2025/09/12 05:00:45 168922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245169342| [2025/09/12 05:00:45 168926] [debug] |xqc_engine_wakeup_after|wakeup:1757653245169342|now:1757653245168926|diff:416| [2025/09/12 05:00:45 168930] [debug] |xqc_engine_main_logic|END|now:1757653245168830| [2025/09/12 05:00:45 168935] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245168935| [2025/09/12 05:00:45 168939] [debug] |xqc_engine_wakeup_after|wakeup:1757653245169342|now:1757653245168939|diff:403| [2025/09/12 05:00:45 168943] [debug] |xqc_engine_main_logic|END|now:1757653245168935| [2025/09/12 05:00:45 170012] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245170012| [2025/09/12 05:00:45 170022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245169342|pq_index:0| [2025/09/12 05:00:45 170026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245168830| [2025/09/12 05:00:45 170031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245170030| [2025/09/12 05:00:45 170036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245169342|now:1757653245170030| [2025/09/12 05:00:45 170059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245169342|now:1757653245170030| [2025/09/12 05:00:45 170068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 170074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42231|min_srtt:42231|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 170078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2100180| [2025/09/12 05:00:45 170083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 170086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 170090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 170095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 170099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 170103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 170108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 170112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1994| [2025/09/12 05:00:45 170144] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245170120|stream_id:0|stream_offset:2055720| [2025/09/12 05:00:45 170152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 170159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 170166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42231|rtt_var:20|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 170173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 170178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 170181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 170185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245239351|now:1757653245170165|interv:69186| [2025/09/12 05:00:45 170189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245239351|now:1757653245170165|interval:69186|pto_count:0|srtt:42231 [2025/09/12 05:00:45 170194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 170199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 170203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2056890| [2025/09/12 05:00:45 170211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 170216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1995| [2025/09/12 05:00:45 170242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245170223|stream_id:0|stream_offset:2056890| [2025/09/12 05:00:45 170250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 170257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 170264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42231|rtt_var:20|pto_duration:44231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 170271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 170274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 170278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 170282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245239454|now:1757653245170264|interv:69190| [2025/09/12 05:00:45 170286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245239454|now:1757653245170264|interval:69190|pto_count:0|srtt:42231 [2025/09/12 05:00:45 170291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 170296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 170300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 170304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 170308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245171308|now:1757653245170308|interv:1000| [2025/09/12 05:00:45 170312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 170316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 170320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245171308| [2025/09/12 05:00:45 170324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245171308| [2025/09/12 05:00:45 170328] [debug] |xqc_engine_wakeup_after|wakeup:1757653245171308|now:1757653245170328|diff:980| [2025/09/12 05:00:45 170332] [debug] |xqc_engine_main_logic|END|now:1757653245170030| [2025/09/12 05:00:45 170661] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245170660| [2025/09/12 05:00:45 170668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 170679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792387| [2025/09/12 05:00:45 170683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792388| [2025/09/12 05:00:45 170689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792388| [2025/09/12 05:00:45 170693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 170698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1953|path_largest_ack:1952| [2025/09/12 05:00:45 170702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2009641|prior_time:1757653245126782|is_app_limited:0|send_elapse:43861|ack_elapse:43878|ctl_first_sent_time:1757653245128263|lagest_ack_time:1757653245170660|curr_delivered:2061254| [2025/09/12 05:00:45 170707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245128263| [2025/09/12 05:00:45 170712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:974||sndq_packets_used_bytes:0|sndq_packets_free:1722| [2025/09/12 05:00:45 170716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1953|path_largest_ack:1953| [2025/09/12 05:00:45 170720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2009641|prior_time:1757653245126782|is_app_limited:0|send_elapse:43861|ack_elapse:43878|ctl_first_sent_time:1757653245128263|lagest_ack_time:1757653245170660|curr_delivered:2062454| [2025/09/12 05:00:45 170724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245128359| [2025/09/12 05:00:45 170728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:973||sndq_packets_used_bytes:0|sndq_packets_free:1723| [2025/09/12 05:00:45 170732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42231|rttvar:20|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 170736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42235|rttvar:22|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 170741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1953|lost_pn:1950|thresh:3| [2025/09/12 05:00:45 170745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 170749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:22|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 170753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 170757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 170761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 170765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245239458|now:1757653245170748|interv:68710| [2025/09/12 05:00:45 170769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245239458|now:1757653245170748|interval:68710|pto_count:0|srtt:42235 [2025/09/12 05:00:45 170776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 170780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 42| [2025/09/12 05:00:45 170784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 170788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 170792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245128359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 170797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245128359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 170801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42235|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 170806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 170810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 170814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792388|largest:1220792388|pns:2| [2025/09/12 05:00:45 170819] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792388|frame:PADDING ACK |recv_time:1757653245170660|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 170823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365170660|now:1757653245170660|interv:120000000| [2025/09/12 05:00:45 170827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365170660|now:1757653245170660|interv:120000000| [2025/09/12 05:00:45 170831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245171308|pq_index:0| [2025/09/12 05:00:45 170835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245170030| [2025/09/12 05:00:45 170839] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245170839| [2025/09/12 05:00:45 170844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245170843| [2025/09/12 05:00:45 170850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 170854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2100180| [2025/09/12 05:00:45 170859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 170865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 170870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 170874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2101350| [2025/09/12 05:00:45 170878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 170883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 170887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 170891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2102520| [2025/09/12 05:00:45 170896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 170899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 170903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 170907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 170912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 170916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 170920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 170924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 170928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245171308| [2025/09/12 05:00:45 170932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245171308| [2025/09/12 05:00:45 170936] [debug] |xqc_engine_wakeup_after|wakeup:1757653245171308|now:1757653245170936|diff:372| [2025/09/12 05:00:45 170940] [debug] |xqc_engine_main_logic|END|now:1757653245170843| [2025/09/12 05:00:45 170945] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245170945| [2025/09/12 05:00:45 170948] [debug] |xqc_engine_wakeup_after|wakeup:1757653245171308|now:1757653245170948|diff:360| [2025/09/12 05:00:45 170952] [debug] |xqc_engine_main_logic|END|now:1757653245170945| [2025/09/12 05:00:45 172022] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245172022| [2025/09/12 05:00:45 172031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245171308|pq_index:0| [2025/09/12 05:00:45 172036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245170843| [2025/09/12 05:00:45 172064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245172063| [2025/09/12 05:00:45 172069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245171308|now:1757653245172063| [2025/09/12 05:00:45 172073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245171308|now:1757653245172063| [2025/09/12 05:00:45 172077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 172083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 172087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2102520| [2025/09/12 05:00:45 172092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 172095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 172099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 172103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 172108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 172112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 172116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 172121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1996| [2025/09/12 05:00:45 172152] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245172129|stream_id:0|stream_offset:2058060| [2025/09/12 05:00:45 172161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 172168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 172174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:22|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 172181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 172187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 172191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 172195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245241364|now:1757653245172174|interv:69190| [2025/09/12 05:00:45 172207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245241364|now:1757653245172174|interval:69190|pto_count:0|srtt:42235 [2025/09/12 05:00:45 172211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 172216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 172220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2059230| [2025/09/12 05:00:45 172224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 172228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1997| [2025/09/12 05:00:45 172255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245172235|stream_id:0|stream_offset:2059230| [2025/09/12 05:00:45 172263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 172270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 172277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:22|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 172283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 172287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 172291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 172295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245241470|now:1757653245172277|interv:69193| [2025/09/12 05:00:45 172298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245241470|now:1757653245172277|interval:69193|pto_count:0|srtt:42235 [2025/09/12 05:00:45 172303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 172310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 172316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 172323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 172328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245173328|now:1757653245172328|interv:1000| [2025/09/12 05:00:45 172334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 172339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 172350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245173328| [2025/09/12 05:00:45 172355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245173328| [2025/09/12 05:00:45 172360] [debug] |xqc_engine_wakeup_after|wakeup:1757653245173328|now:1757653245172360|diff:968| [2025/09/12 05:00:45 172366] [debug] |xqc_engine_main_logic|END|now:1757653245172063| [2025/09/12 05:00:45 172640] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245172639| [2025/09/12 05:00:45 172647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 172653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792388| [2025/09/12 05:00:45 172657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792389| [2025/09/12 05:00:45 172663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792389| [2025/09/12 05:00:45 172667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 172672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1955|path_largest_ack:1954| [2025/09/12 05:00:45 172676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2012041|prior_time:1757653245128794|is_app_limited:0|send_elapse:43890|ack_elapse:43845|ctl_first_sent_time:1757653245130273|lagest_ack_time:1757653245172639|curr_delivered:2063654| [2025/09/12 05:00:45 172680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245130273| [2025/09/12 05:00:45 172685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:972||sndq_packets_used_bytes:0|sndq_packets_free:1724| [2025/09/12 05:00:45 172689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1955|path_largest_ack:1955| [2025/09/12 05:00:45 172693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2012041|prior_time:1757653245128794|is_app_limited:0|send_elapse:43890|ack_elapse:43845|ctl_first_sent_time:1757653245130273|lagest_ack_time:1757653245172639|curr_delivered:2064854| [2025/09/12 05:00:45 172698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245130376| [2025/09/12 05:00:45 172702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:971||sndq_packets_used_bytes:0|sndq_packets_free:1725| [2025/09/12 05:00:45 172705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42235|rttvar:22|minrtt:30561|latest_rtt:42263|ack_delay:32| [2025/09/12 05:00:45 172710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42234|rttvar:18|minrtt:30561|latest_rtt:42263|ack_delay:32| [2025/09/12 05:00:45 172714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1955|lost_pn:1952|thresh:3| [2025/09/12 05:00:45 172718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 172722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:18|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 172726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 172734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 172738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 172742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245241469|now:1757653245172722|interv:68747| [2025/09/12 05:00:45 172746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245241469|now:1757653245172722|interval:68747|pto_count:0|srtt:42234 [2025/09/12 05:00:45 172750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 43845, delivered 52813|rate 1203303|lost 211| [2025/09/12 05:00:45 172755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 42| [2025/09/12 05:00:45 172759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 172763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 172767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245130376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 172771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245130376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 172776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42234|latest_rtt:42263|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 172781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 172784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 172789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792389|largest:1220792389|pns:2| [2025/09/12 05:00:45 172793] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792389|frame:PADDING ACK |recv_time:1757653245172639|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 172798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365172639|now:1757653245172639|interv:120000000| [2025/09/12 05:00:45 172802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365172639|now:1757653245172639|interv:120000000| [2025/09/12 05:00:45 172806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245173328|pq_index:0| [2025/09/12 05:00:45 172810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245172063| [2025/09/12 05:00:45 172814] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245172814| [2025/09/12 05:00:45 172819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245172818| [2025/09/12 05:00:45 172827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 172831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2102520| [2025/09/12 05:00:45 172836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 172840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 172845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 172849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2103690| [2025/09/12 05:00:45 172853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 172858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 172862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 172866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2104860| [2025/09/12 05:00:45 172870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 172874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 172878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 172882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 172886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 172890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 172895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 172898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 172902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245173328| [2025/09/12 05:00:45 172906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245173328| [2025/09/12 05:00:45 172910] [debug] |xqc_engine_wakeup_after|wakeup:1757653245173328|now:1757653245172910|diff:418| [2025/09/12 05:00:45 172917] [debug] |xqc_engine_main_logic|END|now:1757653245172818| [2025/09/12 05:00:45 172921] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245172921| [2025/09/12 05:00:45 172925] [debug] |xqc_engine_wakeup_after|wakeup:1757653245173328|now:1757653245172925|diff:403| [2025/09/12 05:00:45 172929] [debug] |xqc_engine_main_logic|END|now:1757653245172921| [2025/09/12 05:00:45 173998] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245173998| [2025/09/12 05:00:45 174007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245173328|pq_index:0| [2025/09/12 05:00:45 174012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245172818| [2025/09/12 05:00:45 174017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245174016| [2025/09/12 05:00:45 174021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245173328|now:1757653245174016| [2025/09/12 05:00:45 174026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245173328|now:1757653245174016| [2025/09/12 05:00:45 174029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 174035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 174059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2104860| [2025/09/12 05:00:45 174064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 174068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 174072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 174076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 174081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 174085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 174090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 174094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1998| [2025/09/12 05:00:45 174125] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245174102|stream_id:0|stream_offset:2060400| [2025/09/12 05:00:45 174134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 174141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 174148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:18|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 174160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 174164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 174168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 174172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245243336|now:1757653245174147|interv:69189| [2025/09/12 05:00:45 174176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245243336|now:1757653245174147|interval:69189|pto_count:0|srtt:42234 [2025/09/12 05:00:45 174180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 174185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 174189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2061570| [2025/09/12 05:00:45 174194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 174198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1999| [2025/09/12 05:00:45 174224] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:1999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245174205|stream_id:0|stream_offset:2061570| [2025/09/12 05:00:45 174233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:1999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 174240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 174246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:18|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 174252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 174256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 174260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 174264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245243439|now:1757653245174246|interv:69193| [2025/09/12 05:00:45 174268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245243439|now:1757653245174246|interval:69193|pto_count:0|srtt:42234 [2025/09/12 05:00:45 174272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 174277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 174281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 174290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 174294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245175294|now:1757653245174294|interv:1000| [2025/09/12 05:00:45 174298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 174302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 174306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245175294| [2025/09/12 05:00:45 174310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245175294| [2025/09/12 05:00:45 174314] [debug] |xqc_engine_wakeup_after|wakeup:1757653245175294|now:1757653245174314|diff:980| [2025/09/12 05:00:45 174318] [debug] |xqc_engine_main_logic|END|now:1757653245174016| [2025/09/12 05:00:45 174632] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245174631| [2025/09/12 05:00:45 174638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 174644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792389| [2025/09/12 05:00:45 174648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792390| [2025/09/12 05:00:45 174654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792390| [2025/09/12 05:00:45 174658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 174663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1957|path_largest_ack:1956| [2025/09/12 05:00:45 174667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2014441|prior_time:1757653245130776|is_app_limited:0|send_elapse:43868|ack_elapse:43855|ctl_first_sent_time:1757653245132248|lagest_ack_time:1757653245174631|curr_delivered:2066054| [2025/09/12 05:00:45 174672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245132248| [2025/09/12 05:00:45 174676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:970||sndq_packets_used_bytes:0|sndq_packets_free:1726| [2025/09/12 05:00:45 174680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1957|path_largest_ack:1957| [2025/09/12 05:00:45 174685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2014441|prior_time:1757653245130776|is_app_limited:0|send_elapse:43868|ack_elapse:43855|ctl_first_sent_time:1757653245132248|lagest_ack_time:1757653245174631|curr_delivered:2067254| [2025/09/12 05:00:45 174689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245132352| [2025/09/12 05:00:45 174693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:969||sndq_packets_used_bytes:0|sndq_packets_free:1727| [2025/09/12 05:00:45 174697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42234|rttvar:18|minrtt:30561|latest_rtt:42279|ack_delay:40| [2025/09/12 05:00:45 174701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42234|rttvar:15|minrtt:30561|latest_rtt:42279|ack_delay:40| [2025/09/12 05:00:45 174710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1957|lost_pn:1954|thresh:3| [2025/09/12 05:00:45 174714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 174718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:15|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 174722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 174726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 174730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 174734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245243439|now:1757653245174718|interv:68721| [2025/09/12 05:00:45 174737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245243439|now:1757653245174718|interval:68721|pto_count:0|srtt:42234 [2025/09/12 05:00:45 174742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43855, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 174746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 42| [2025/09/12 05:00:45 174750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 174754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 174758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245132352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 174763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245132352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 174767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42234|latest_rtt:42279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 174773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 174776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 174781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792390|largest:1220792390|pns:2| [2025/09/12 05:00:45 174785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792390|frame:PADDING ACK |recv_time:1757653245174631|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 174790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365174631|now:1757653245174631|interv:120000000| [2025/09/12 05:00:45 174794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365174631|now:1757653245174631|interv:120000000| [2025/09/12 05:00:45 174800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245175294|pq_index:0| [2025/09/12 05:00:45 174805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245174016| [2025/09/12 05:00:45 174809] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245174808| [2025/09/12 05:00:45 174813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245174812| [2025/09/12 05:00:45 174819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 174823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2104860| [2025/09/12 05:00:45 174828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 174832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 174837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 174841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2106030| [2025/09/12 05:00:45 174846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42234|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 174850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 174854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 174858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 174862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 174866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 174870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 174874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 174878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 174883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 174889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 174893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 174897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245175294| [2025/09/12 05:00:45 174901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245175294| [2025/09/12 05:00:45 174905] [debug] |xqc_engine_wakeup_after|wakeup:1757653245175294|now:1757653245174905|diff:389| [2025/09/12 05:00:45 174909] [debug] |xqc_engine_main_logic|END|now:1757653245174812| [2025/09/12 05:00:45 174914] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245174914| [2025/09/12 05:00:45 174918] [debug] |xqc_engine_wakeup_after|wakeup:1757653245175294|now:1757653245174917|diff:377| [2025/09/12 05:00:45 174921] [debug] |xqc_engine_main_logic|END|now:1757653245174914| [2025/09/12 05:00:45 175991] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245175991| [2025/09/12 05:00:45 176000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245175294|pq_index:0| [2025/09/12 05:00:45 176004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245174812| [2025/09/12 05:00:45 176009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245176008| [2025/09/12 05:00:45 176014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245175294|now:1757653245176008| [2025/09/12 05:00:45 176018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245175294|now:1757653245176008| [2025/09/12 05:00:45 176022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 176027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42234|min_srtt:42234|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 176032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 176036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 176060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 176064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 176069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 176073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 176077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 176082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 176086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2000| [2025/09/12 05:00:45 176123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245176100|stream_id:0|stream_offset:2062740| [2025/09/12 05:00:45 176131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 176138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 176145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:15|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 176152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 176158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 176162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 176165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245245334|now:1757653245176145|interv:69189| [2025/09/12 05:00:45 176169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245245334|now:1757653245176145|interval:69189|pto_count:0|srtt:42234 [2025/09/12 05:00:45 176174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 176179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 176183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2063910| [2025/09/12 05:00:45 176187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 176191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2001-2007|next_skip_chance:1757653245383893|current_time:1757653245176191| [2025/09/12 05:00:45 176196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2008| [2025/09/12 05:00:45 176221] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245176203|stream_id:0|stream_offset:2063910| [2025/09/12 05:00:45 176229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 176236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 176243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42234|rtt_var:15|pto_duration:44234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 176249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 176253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 176257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 176265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245245437|now:1757653245176243|interv:69194| [2025/09/12 05:00:45 176269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245245437|now:1757653245176243|interval:69194|pto_count:0|srtt:42234 [2025/09/12 05:00:45 176274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 176278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 176282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 176287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 176291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245177291|now:1757653245176291|interv:1000| [2025/09/12 05:00:45 176295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 176299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 176303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245177291| [2025/09/12 05:00:45 176307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245177291| [2025/09/12 05:00:45 176311] [debug] |xqc_engine_wakeup_after|wakeup:1757653245177291|now:1757653245176311|diff:980| [2025/09/12 05:00:45 176315] [debug] |xqc_engine_main_logic|END|now:1757653245176008| [2025/09/12 05:00:45 176627] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245176626| [2025/09/12 05:00:45 176633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 176639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792390| [2025/09/12 05:00:45 176643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792391| [2025/09/12 05:00:45 176649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792391| [2025/09/12 05:00:45 176653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 176658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1959|path_largest_ack:1958| [2025/09/12 05:00:45 176662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2016841|prior_time:1757653245132764|is_app_limited:0|send_elapse:43859|ack_elapse:43862|ctl_first_sent_time:1757653245134236|lagest_ack_time:1757653245176626|curr_delivered:2068454| [2025/09/12 05:00:45 176667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245134236| [2025/09/12 05:00:45 176671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:968||sndq_packets_used_bytes:0|sndq_packets_free:1728| [2025/09/12 05:00:45 176675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1959|path_largest_ack:1959| [2025/09/12 05:00:45 176680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2016841|prior_time:1757653245132764|is_app_limited:0|send_elapse:43859|ack_elapse:43862|ctl_first_sent_time:1757653245134236|lagest_ack_time:1757653245176626|curr_delivered:2069654| [2025/09/12 05:00:45 176688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245134340| [2025/09/12 05:00:45 176692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:967||sndq_packets_used_bytes:0|sndq_packets_free:1729| [2025/09/12 05:00:45 176696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42234|rttvar:15|minrtt:30561|latest_rtt:42286|ack_delay:32| [2025/09/12 05:00:45 176700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42236|rttvar:17|minrtt:30561|latest_rtt:42286|ack_delay:32| [2025/09/12 05:00:45 176704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1959|lost_pn:1956|thresh:3| [2025/09/12 05:00:45 176708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 176712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42236|rtt_var:17|pto_duration:44236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 176717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 176721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 176724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 176728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245245439|now:1757653245176712|interv:68727| [2025/09/12 05:00:45 176732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245245439|now:1757653245176712|interval:68727|pto_count:0|srtt:42236 [2025/09/12 05:00:45 176736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43862, delivered 52813|rate 1204071|lost 211| [2025/09/12 05:00:45 176741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204071) in round 42| [2025/09/12 05:00:45 176745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 176749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 176753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245134340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 176757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245134340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 176762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42236|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 176767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 176774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 176778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792391|largest:1220792391|pns:2| [2025/09/12 05:00:45 176782] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792391|frame:PADDING ACK |recv_time:1757653245176626|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 176787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365176626|now:1757653245176626|interv:120000000| [2025/09/12 05:00:45 176791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365176626|now:1757653245176626|interv:120000000| [2025/09/12 05:00:45 176795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245177291|pq_index:0| [2025/09/12 05:00:45 176799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245176008| [2025/09/12 05:00:45 176803] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245176803| [2025/09/12 05:00:45 176808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245176807| [2025/09/12 05:00:45 176814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42236|min_srtt:42236|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 176818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 176822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 176827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 176831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42236|min_srtt:42236|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 176835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2108370| [2025/09/12 05:00:45 176840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 176844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 176848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42236|min_srtt:42236|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 176852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2109540| [2025/09/12 05:00:45 176856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 176863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 176867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 176871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 176875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 176879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 176884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 176887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 176891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245177291| [2025/09/12 05:00:45 176895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245177291| [2025/09/12 05:00:45 176899] [debug] |xqc_engine_wakeup_after|wakeup:1757653245177291|now:1757653245176899|diff:392| [2025/09/12 05:00:45 176903] [debug] |xqc_engine_main_logic|END|now:1757653245176807| [2025/09/12 05:00:45 176908] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245176908| [2025/09/12 05:00:45 176912] [debug] |xqc_engine_wakeup_after|wakeup:1757653245177291|now:1757653245176912|diff:379| [2025/09/12 05:00:45 176916] [debug] |xqc_engine_main_logic|END|now:1757653245176908| [2025/09/12 05:00:45 177989] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245177989| [2025/09/12 05:00:45 177999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245177291|pq_index:0| [2025/09/12 05:00:45 178003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245176807| [2025/09/12 05:00:45 178008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245178007| [2025/09/12 05:00:45 178013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245177291|now:1757653245178007| [2025/09/12 05:00:45 178017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245177291|now:1757653245178007| [2025/09/12 05:00:45 178021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 178026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42236|min_srtt:42236|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 178031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2109540| [2025/09/12 05:00:45 178035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 178060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 178065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 178074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 178079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 178083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 178088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 178092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2009| [2025/09/12 05:00:45 178126] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245178101|stream_id:0|stream_offset:2065080| [2025/09/12 05:00:45 178135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 178142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 178149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42236|rtt_var:17|pto_duration:44236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 178155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 178161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 178165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 178169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245247337|now:1757653245178148|interv:69189| [2025/09/12 05:00:45 178173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245247337|now:1757653245178148|interval:69189|pto_count:0|srtt:42236 [2025/09/12 05:00:45 178177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 178182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 178186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2066250| [2025/09/12 05:00:45 178191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 178195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2010| [2025/09/12 05:00:45 178220] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245178202|stream_id:0|stream_offset:2066250| [2025/09/12 05:00:45 178228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 178242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 178249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42236|rtt_var:17|pto_duration:44236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 178253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 178257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 178261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 178264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245247438|now:1757653245178248|interv:69190| [2025/09/12 05:00:45 178271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245247438|now:1757653245178248|interval:69190|pto_count:0|srtt:42236 [2025/09/12 05:00:45 178278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 178284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 178290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 178297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 178302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245179302|now:1757653245178302|interv:1000| [2025/09/12 05:00:45 178307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 178312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 178317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245179302| [2025/09/12 05:00:45 178323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245179302| [2025/09/12 05:00:45 178329] [debug] |xqc_engine_wakeup_after|wakeup:1757653245179302|now:1757653245178329|diff:973| [2025/09/12 05:00:45 178335] [debug] |xqc_engine_main_logic|END|now:1757653245178007| [2025/09/12 05:00:45 178624] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245178623| [2025/09/12 05:00:45 178631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 178637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792391| [2025/09/12 05:00:45 178641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792392| [2025/09/12 05:00:45 178647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792392| [2025/09/12 05:00:45 178651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 178655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1961|path_largest_ack:1960| [2025/09/12 05:00:45 178660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2019241|prior_time:1757653245134755|is_app_limited:0|send_elapse:43849|ack_elapse:43868|ctl_first_sent_time:1757653245136227|lagest_ack_time:1757653245178623|curr_delivered:2070854| [2025/09/12 05:00:45 178669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245136227| [2025/09/12 05:00:45 178674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:966||sndq_packets_used_bytes:0|sndq_packets_free:1730| [2025/09/12 05:00:45 178678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1961|path_largest_ack:1961| [2025/09/12 05:00:45 178682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2019241|prior_time:1757653245134755|is_app_limited:0|send_elapse:43849|ack_elapse:43868|ctl_first_sent_time:1757653245136227|lagest_ack_time:1757653245178623|curr_delivered:2072054| [2025/09/12 05:00:45 178686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245136328| [2025/09/12 05:00:45 178690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:965||sndq_packets_used_bytes:0|sndq_packets_free:1731| [2025/09/12 05:00:45 178694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42236|rttvar:17|minrtt:30561|latest_rtt:42295|ack_delay:40| [2025/09/12 05:00:45 178698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42238|rttvar:17|minrtt:30561|latest_rtt:42295|ack_delay:40| [2025/09/12 05:00:45 178703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1961|lost_pn:1958|thresh:3| [2025/09/12 05:00:45 178707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 178711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42238|rtt_var:17|pto_duration:44238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 178715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 178719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 178723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 178727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245247440|now:1757653245178711|interv:68729| [2025/09/12 05:00:45 178731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245247440|now:1757653245178711|interval:68729|pto_count:0|srtt:42238 [2025/09/12 05:00:45 178735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 178739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 42| [2025/09/12 05:00:45 178743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 178748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 178751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245136328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 178759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245136328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 178763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42238|latest_rtt:42295|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 178768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 178772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 178776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792392|largest:1220792392|pns:2| [2025/09/12 05:00:45 178781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792392|frame:PADDING ACK |recv_time:1757653245178623|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 178785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365178623|now:1757653245178623|interv:120000000| [2025/09/12 05:00:45 178789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365178623|now:1757653245178623|interv:120000000| [2025/09/12 05:00:45 178793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245179302|pq_index:0| [2025/09/12 05:00:45 178797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245178007| [2025/09/12 05:00:45 178801] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245178801| [2025/09/12 05:00:45 178806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245178805| [2025/09/12 05:00:45 178812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 178816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2109540| [2025/09/12 05:00:45 178821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42238|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 178825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 178830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 178834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2110710| [2025/09/12 05:00:45 178838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42238|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 178842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 178849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 178853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2111880| [2025/09/12 05:00:45 178857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 178861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 178865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 178869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 178874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 178878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 178882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 178886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 178890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245179302| [2025/09/12 05:00:45 178894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245179302| [2025/09/12 05:00:45 178897] [debug] |xqc_engine_wakeup_after|wakeup:1757653245179302|now:1757653245178897|diff:405| [2025/09/12 05:00:45 178901] [debug] |xqc_engine_main_logic|END|now:1757653245178805| [2025/09/12 05:00:45 178906] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245178906| [2025/09/12 05:00:45 178910] [debug] |xqc_engine_wakeup_after|wakeup:1757653245179302|now:1757653245178910|diff:392| [2025/09/12 05:00:45 178914] [debug] |xqc_engine_main_logic|END|now:1757653245178906| [2025/09/12 05:00:45 179984] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245179984| [2025/09/12 05:00:45 179993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245179302|pq_index:0| [2025/09/12 05:00:45 179997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245178805| [2025/09/12 05:00:45 180002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245180001| [2025/09/12 05:00:45 180007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245179302|now:1757653245180001| [2025/09/12 05:00:45 180011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245179302|now:1757653245180001| [2025/09/12 05:00:45 180015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 180020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42238|min_srtt:42238|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 180030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2111880| [2025/09/12 05:00:45 180034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 180056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 180064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 180069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 180073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 180077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 180082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 180086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2011| [2025/09/12 05:00:45 180117] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245180094|stream_id:0|stream_offset:2067420| [2025/09/12 05:00:45 180126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 180133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 180140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42238|rtt_var:17|pto_duration:44238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 180147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 180152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 180155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 180159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245249332|now:1757653245180139|interv:69193| [2025/09/12 05:00:45 180163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245249332|now:1757653245180139|interval:69193|pto_count:0|srtt:42238 [2025/09/12 05:00:45 180168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 180173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 180177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2068590| [2025/09/12 05:00:45 180186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 180190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2012| [2025/09/12 05:00:45 180216] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245180197|stream_id:0|stream_offset:2068590| [2025/09/12 05:00:45 180225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 180232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 180239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42238|rtt_var:17|pto_duration:44238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 180245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 180249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 180252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 180256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245249435|now:1757653245180238|interv:69197| [2025/09/12 05:00:45 180260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245249435|now:1757653245180238|interval:69197|pto_count:0|srtt:42238 [2025/09/12 05:00:45 180267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 180275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 180281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 180288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 180293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245181293|now:1757653245180293|interv:1000| [2025/09/12 05:00:45 180299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 180304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 180309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245181293| [2025/09/12 05:00:45 180314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245181293| [2025/09/12 05:00:45 180320] [debug] |xqc_engine_wakeup_after|wakeup:1757653245181293|now:1757653245180320|diff:973| [2025/09/12 05:00:45 180326] [debug] |xqc_engine_main_logic|END|now:1757653245180001| [2025/09/12 05:00:45 180622] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245180621| [2025/09/12 05:00:45 180629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 180635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792392| [2025/09/12 05:00:45 180639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792393| [2025/09/12 05:00:45 180649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792393| [2025/09/12 05:00:45 180654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 180658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1963|path_largest_ack:1962| [2025/09/12 05:00:45 180663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2021641|prior_time:1757653245136755|is_app_limited:0|send_elapse:43870|ack_elapse:43866|ctl_first_sent_time:1757653245138232|lagest_ack_time:1757653245180621|curr_delivered:2073254| [2025/09/12 05:00:45 180667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245138232| [2025/09/12 05:00:45 180672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:964||sndq_packets_used_bytes:0|sndq_packets_free:1732| [2025/09/12 05:00:45 180676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1963|path_largest_ack:1963| [2025/09/12 05:00:45 180680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2021641|prior_time:1757653245136755|is_app_limited:0|send_elapse:43870|ack_elapse:43866|ctl_first_sent_time:1757653245138232|lagest_ack_time:1757653245180621|curr_delivered:2074454| [2025/09/12 05:00:45 180685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245138332| [2025/09/12 05:00:45 180689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:963||sndq_packets_used_bytes:0|sndq_packets_free:1733| [2025/09/12 05:00:45 180693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42238|rttvar:17|minrtt:30561|latest_rtt:42289|ack_delay:48| [2025/09/12 05:00:45 180697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42239|rttvar:13|minrtt:30561|latest_rtt:42289|ack_delay:48| [2025/09/12 05:00:45 180701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1963|lost_pn:1960|thresh:3| [2025/09/12 05:00:45 180705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 180709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42239|rtt_var:13|pto_duration:44239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 180713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 180717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 180721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 180725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245249436|now:1757653245180709|interv:68727| [2025/09/12 05:00:45 180729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245249436|now:1757653245180709|interval:68727|pto_count:0|srtt:42239 [2025/09/12 05:00:45 180733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43866, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 180741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 42| [2025/09/12 05:00:45 180745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 180749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 180753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245138332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 180758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245138332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 180762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42239|latest_rtt:42289|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 180767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 180771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 180776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792393|largest:1220792393|pns:2| [2025/09/12 05:00:45 180780] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792393|frame:PADDING ACK |recv_time:1757653245180621|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 180785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365180621|now:1757653245180621|interv:120000000| [2025/09/12 05:00:45 180789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365180621|now:1757653245180621|interv:120000000| [2025/09/12 05:00:45 180793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245181293|pq_index:0| [2025/09/12 05:00:45 180797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245180001| [2025/09/12 05:00:45 180801] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245180801| [2025/09/12 05:00:45 180806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245180805| [2025/09/12 05:00:45 180812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 180816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2111880| [2025/09/12 05:00:45 180821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 180825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 180829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 180836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2113050| [2025/09/12 05:00:45 180841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 180845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 180849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 180853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2114220| [2025/09/12 05:00:45 180857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 180861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 180865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 180869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 180873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 180878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 180882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 180886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 180889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245181293| [2025/09/12 05:00:45 180893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245181293| [2025/09/12 05:00:45 180897] [debug] |xqc_engine_wakeup_after|wakeup:1757653245181293|now:1757653245180897|diff:396| [2025/09/12 05:00:45 180901] [debug] |xqc_engine_main_logic|END|now:1757653245180805| [2025/09/12 05:00:45 180906] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245180906| [2025/09/12 05:00:45 180910] [debug] |xqc_engine_wakeup_after|wakeup:1757653245181293|now:1757653245180910|diff:383| [2025/09/12 05:00:45 180914] [debug] |xqc_engine_main_logic|END|now:1757653245180906| [2025/09/12 05:00:45 181983] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245181983| [2025/09/12 05:00:45 181992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245181293|pq_index:0| [2025/09/12 05:00:45 181997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245180805| [2025/09/12 05:00:45 182001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245182000| [2025/09/12 05:00:45 182011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245181293|now:1757653245182000| [2025/09/12 05:00:45 182015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245181293|now:1757653245182000| [2025/09/12 05:00:45 182019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 182024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 182029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2114220| [2025/09/12 05:00:45 182034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 182054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 182063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 182067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 182072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 182076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 182081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 182085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2013| [2025/09/12 05:00:45 182116] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245182093|stream_id:0|stream_offset:2069760| [2025/09/12 05:00:45 182125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 182132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 182139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42239|rtt_var:13|pto_duration:44239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 182146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 182150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 182154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 182158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245251332|now:1757653245182138|interv:69194| [2025/09/12 05:00:45 182162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245251332|now:1757653245182138|interval:69194|pto_count:0|srtt:42239 [2025/09/12 05:00:45 182171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 182176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 182180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2070930| [2025/09/12 05:00:45 182185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 182189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2014| [2025/09/12 05:00:45 182214] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245182196|stream_id:0|stream_offset:2070930| [2025/09/12 05:00:45 182223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 182230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 182236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42239|rtt_var:13|pto_duration:44239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 182243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 182247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 182251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 182255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245251435|now:1757653245182236|interv:69199| [2025/09/12 05:00:45 182259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245251435|now:1757653245182236|interval:69199|pto_count:0|srtt:42239 [2025/09/12 05:00:45 182265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 182273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 182279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 182285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 182291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245183291|now:1757653245182291|interv:1000| [2025/09/12 05:00:45 182296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 182301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 182306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245183291| [2025/09/12 05:00:45 182311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245183291| [2025/09/12 05:00:45 182317] [debug] |xqc_engine_wakeup_after|wakeup:1757653245183291|now:1757653245182317|diff:974| [2025/09/12 05:00:45 182329] [debug] |xqc_engine_main_logic|END|now:1757653245182000| [2025/09/12 05:00:45 182613] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245182612| [2025/09/12 05:00:45 182619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 182625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792393| [2025/09/12 05:00:45 182629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792394| [2025/09/12 05:00:45 182635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792394| [2025/09/12 05:00:45 182639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 182644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1965|path_largest_ack:1964| [2025/09/12 05:00:45 182649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2024054|prior_time:1757653245138747|is_app_limited:0|send_elapse:43845|ack_elapse:43865|ctl_first_sent_time:1757653245140228|lagest_ack_time:1757653245182612|curr_delivered:2075654| [2025/09/12 05:00:45 182653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245140228| [2025/09/12 05:00:45 182658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:962||sndq_packets_used_bytes:0|sndq_packets_free:1734| [2025/09/12 05:00:45 182662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1965|path_largest_ack:1965| [2025/09/12 05:00:45 182666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2024054|prior_time:1757653245138747|is_app_limited:0|send_elapse:43845|ack_elapse:43865|ctl_first_sent_time:1757653245140228|lagest_ack_time:1757653245182612|curr_delivered:2076854| [2025/09/12 05:00:45 182671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245140332| [2025/09/12 05:00:45 182675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:961||sndq_packets_used_bytes:0|sndq_packets_free:1735| [2025/09/12 05:00:45 182679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42239|rttvar:13|minrtt:30561|latest_rtt:42280|ack_delay:40| [2025/09/12 05:00:45 182683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42240|rttvar:10|minrtt:30561|latest_rtt:42280|ack_delay:40| [2025/09/12 05:00:45 182687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1965|lost_pn:1962|thresh:3| [2025/09/12 05:00:45 182691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 182695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42240|rtt_var:10|pto_duration:44240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 182700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 182704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 182707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 182717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245251436|now:1757653245182695|interv:68741| [2025/09/12 05:00:45 182721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245251436|now:1757653245182695|interval:68741|pto_count:0|srtt:42240 [2025/09/12 05:00:45 182725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43845, ack_elapse 43865, delivered 52800|rate 1203693|lost 211| [2025/09/12 05:00:45 182730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203693) in round 42| [2025/09/12 05:00:45 182734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 182738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 182742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245140332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 182746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245140332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 182751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42240|latest_rtt:42280|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 182756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 182760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 182764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792394|largest:1220792394|pns:2| [2025/09/12 05:00:45 182768] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792394|frame:PADDING ACK |recv_time:1757653245182612|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 182773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365182612|now:1757653245182612|interv:120000000| [2025/09/12 05:00:45 182777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365182612|now:1757653245182612|interv:120000000| [2025/09/12 05:00:45 182781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245183291|pq_index:0| [2025/09/12 05:00:45 182785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245182000| [2025/09/12 05:00:45 182789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245182789| [2025/09/12 05:00:45 182794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245182793| [2025/09/12 05:00:45 182800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 182804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2114220| [2025/09/12 05:00:45 182811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 182816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 182820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 182824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2115390| [2025/09/12 05:00:45 182828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 182833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 182837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 182841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2116560| [2025/09/12 05:00:45 182845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 182849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 182853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 182857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 182861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 182865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 182870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 182873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 182877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245183291| [2025/09/12 05:00:45 182881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245183291| [2025/09/12 05:00:45 182885] [debug] |xqc_engine_wakeup_after|wakeup:1757653245183291|now:1757653245182885|diff:406| [2025/09/12 05:00:45 182889] [debug] |xqc_engine_main_logic|END|now:1757653245182793| [2025/09/12 05:00:45 182894] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245182894| [2025/09/12 05:00:45 182898] [debug] |xqc_engine_wakeup_after|wakeup:1757653245183291|now:1757653245182898|diff:393| [2025/09/12 05:00:45 182904] [debug] |xqc_engine_main_logic|END|now:1757653245182894| [2025/09/12 05:00:45 183974] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245183974| [2025/09/12 05:00:45 183983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245183291|pq_index:0| [2025/09/12 05:00:45 183988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245182793| [2025/09/12 05:00:45 183993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245183991| [2025/09/12 05:00:45 183997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245183291|now:1757653245183991| [2025/09/12 05:00:45 184001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245183291|now:1757653245183991| [2025/09/12 05:00:45 184005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 184011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42240|min_srtt:42240|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 184015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2116560| [2025/09/12 05:00:45 184020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 184023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 184027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 184031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 184036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 184061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 184065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 184070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2015| [2025/09/12 05:00:45 184101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245184078|stream_id:0|stream_offset:2072100| [2025/09/12 05:00:45 184110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 184117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 184124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42240|rtt_var:10|pto_duration:44240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 184130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 184144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 184147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 184151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245253318|now:1757653245184123|interv:69195| [2025/09/12 05:00:45 184155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245253318|now:1757653245184123|interval:69195|pto_count:0|srtt:42240 [2025/09/12 05:00:45 184160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 184165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 184169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2073270| [2025/09/12 05:00:45 184173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 184177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2016| [2025/09/12 05:00:45 184203] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245184184|stream_id:0|stream_offset:2073270| [2025/09/12 05:00:45 184211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 184218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 184225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42240|rtt_var:10|pto_duration:44240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 184231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 184236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 184239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 184243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245253424|now:1757653245184224|interv:69200| [2025/09/12 05:00:45 184247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245253424|now:1757653245184224|interval:69200|pto_count:0|srtt:42240 [2025/09/12 05:00:45 184254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 184261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 184268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 184274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 184285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245185285|now:1757653245184285|interv:1000| [2025/09/12 05:00:45 184290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 184295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 184300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245185285| [2025/09/12 05:00:45 184306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245185285| [2025/09/12 05:00:45 184312] [debug] |xqc_engine_wakeup_after|wakeup:1757653245185285|now:1757653245184312|diff:973| [2025/09/12 05:00:45 184318] [debug] |xqc_engine_main_logic|END|now:1757653245183991| [2025/09/12 05:00:45 184613] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245184612| [2025/09/12 05:00:45 184619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 184625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792394| [2025/09/12 05:00:45 184629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792395| [2025/09/12 05:00:45 184635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792395| [2025/09/12 05:00:45 184639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 184643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1967|path_largest_ack:1966| [2025/09/12 05:00:45 184648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2026454|prior_time:1757653245140735|is_app_limited:0|send_elapse:43786|ack_elapse:43877|ctl_first_sent_time:1757653245142183|lagest_ack_time:1757653245184612|curr_delivered:2078054| [2025/09/12 05:00:45 184652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245142183| [2025/09/12 05:00:45 184657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:960||sndq_packets_used_bytes:0|sndq_packets_free:1736| [2025/09/12 05:00:45 184661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1967|path_largest_ack:1967| [2025/09/12 05:00:45 184665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2026454|prior_time:1757653245140735|is_app_limited:0|send_elapse:43786|ack_elapse:43877|ctl_first_sent_time:1757653245142183|lagest_ack_time:1757653245184612|curr_delivered:2079254| [2025/09/12 05:00:45 184670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245142287| [2025/09/12 05:00:45 184674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:959||sndq_packets_used_bytes:0|sndq_packets_free:1737| [2025/09/12 05:00:45 184678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42240|rttvar:10|minrtt:30561|latest_rtt:42325|ack_delay:48| [2025/09/12 05:00:45 184682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42244|rttvar:17|minrtt:30561|latest_rtt:42325|ack_delay:48| [2025/09/12 05:00:45 184686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1967|lost_pn:1964|thresh:3| [2025/09/12 05:00:45 184695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 184699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42244|rtt_var:17|pto_duration:44244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 184703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 184707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 184711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 184715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245253428|now:1757653245184699|interv:68729| [2025/09/12 05:00:45 184719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245253428|now:1757653245184699|interval:68729|pto_count:0|srtt:42244 [2025/09/12 05:00:45 184723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43786, ack_elapse 43877, delivered 52800|rate 1203363|lost 211| [2025/09/12 05:00:45 184728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203363) in round 42| [2025/09/12 05:00:45 184732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 184736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 184740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245142287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 184744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245142287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 184749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42244|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 184754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 184758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 184762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792395|largest:1220792395|pns:2| [2025/09/12 05:00:45 184766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792395|frame:PADDING ACK |recv_time:1757653245184612|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 184771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365184612|now:1757653245184612|interv:120000000| [2025/09/12 05:00:45 184775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365184612|now:1757653245184612|interv:120000000| [2025/09/12 05:00:45 184779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245185285|pq_index:0| [2025/09/12 05:00:45 184783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245183991| [2025/09/12 05:00:45 184790] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245184790| [2025/09/12 05:00:45 184794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245184794| [2025/09/12 05:00:45 184800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42244|min_srtt:42244|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 184805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2116560| [2025/09/12 05:00:45 184809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 184814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 184818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42244|min_srtt:42244|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 184822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2117730| [2025/09/12 05:00:45 184826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 184831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 184835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42244|min_srtt:42244|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 184839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 184843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 184847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 184851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 184855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 184859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 184863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 184868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 184871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 184878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245185285| [2025/09/12 05:00:45 184882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245185285| [2025/09/12 05:00:45 184885] [debug] |xqc_engine_wakeup_after|wakeup:1757653245185285|now:1757653245184885|diff:400| [2025/09/12 05:00:45 184890] [debug] |xqc_engine_main_logic|END|now:1757653245184794| [2025/09/12 05:00:45 184894] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245184894| [2025/09/12 05:00:45 184898] [debug] |xqc_engine_wakeup_after|wakeup:1757653245185285|now:1757653245184898|diff:387| [2025/09/12 05:00:45 184902] [debug] |xqc_engine_main_logic|END|now:1757653245184894| [2025/09/12 05:00:45 185971] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245185971| [2025/09/12 05:00:45 185981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245185285|pq_index:0| [2025/09/12 05:00:45 185985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245184794| [2025/09/12 05:00:45 185990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245185989| [2025/09/12 05:00:45 185994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245185285|now:1757653245185989| [2025/09/12 05:00:45 185999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245185285|now:1757653245185989| [2025/09/12 05:00:45 186003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 186008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42244|min_srtt:42244|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 186012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 186017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 186021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 186024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 186029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 186033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 186037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 186060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 186065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2017| [2025/09/12 05:00:45 186095] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245186073|stream_id:0|stream_offset:2074440| [2025/09/12 05:00:45 186111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 186118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 186125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42244|rtt_var:17|pto_duration:44244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 186130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 186134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 186138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 186142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245255317|now:1757653245186124|interv:69193| [2025/09/12 05:00:45 186146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245255317|now:1757653245186124|interval:69193|pto_count:0|srtt:42244 [2025/09/12 05:00:45 186150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 186155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 186159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2075610| [2025/09/12 05:00:45 186164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 186168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2018| [2025/09/12 05:00:45 186194] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245186175|stream_id:0|stream_offset:2075610| [2025/09/12 05:00:45 186202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 186209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 186216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42244|rtt_var:17|pto_duration:44244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 186222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 186226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 186230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 186233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245255419|now:1757653245186215|interv:69204| [2025/09/12 05:00:45 186237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245255419|now:1757653245186215|interval:69204|pto_count:0|srtt:42244 [2025/09/12 05:00:45 186250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 186257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 186263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2076780| [2025/09/12 05:00:45 186270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 186276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2019| [2025/09/12 05:00:45 186309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245186285|stream_id:0|stream_offset:2076780| [2025/09/12 05:00:45 186316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 186322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 186328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42244|rtt_var:17|pto_duration:44244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 186335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 186341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 186347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 186352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245255529|now:1757653245186328|interv:69201| [2025/09/12 05:00:45 186358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245255529|now:1757653245186328|interval:69201|pto_count:0|srtt:42244 [2025/09/12 05:00:45 186364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54013| [2025/09/12 05:00:45 186370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 186376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2077950| [2025/09/12 05:00:45 186382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 186389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245187388|now:1757653245186388|interv:1000| [2025/09/12 05:00:45 186395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 186399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 186403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245187388| [2025/09/12 05:00:45 186407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245187388| [2025/09/12 05:00:45 186411] [debug] |xqc_engine_wakeup_after|wakeup:1757653245187388|now:1757653245186411|diff:977| [2025/09/12 05:00:45 186419] [debug] |xqc_engine_main_logic|END|now:1757653245185989| [2025/09/12 05:00:45 186611] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245186610| [2025/09/12 05:00:45 186616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 186622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792395| [2025/09/12 05:00:45 186626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792396| [2025/09/12 05:00:45 186632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792396| [2025/09/12 05:00:45 186636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 186640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1968|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1969|path_largest_ack:1968| [2025/09/12 05:00:45 186645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2028854|prior_time:1757653245142732|is_app_limited:0|send_elapse:43854|ack_elapse:43878|ctl_first_sent_time:1757653245144214|lagest_ack_time:1757653245186610|curr_delivered:2080467| [2025/09/12 05:00:45 186650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245144214| [2025/09/12 05:00:45 186654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:958||sndq_packets_used_bytes:0|sndq_packets_free:1738| [2025/09/12 05:00:45 186658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1969|path_largest_ack:1969| [2025/09/12 05:00:45 186662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2028854|prior_time:1757653245142732|is_app_limited:0|send_elapse:43854|ack_elapse:43878|ctl_first_sent_time:1757653245144214|lagest_ack_time:1757653245186610|curr_delivered:2081667| [2025/09/12 05:00:45 186667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245144313| [2025/09/12 05:00:45 186671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:957||sndq_packets_used_bytes:0|sndq_packets_free:1739| [2025/09/12 05:00:45 186675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42244|rttvar:17|minrtt:30561|latest_rtt:42297|ack_delay:40| [2025/09/12 05:00:45 186679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42246|rttvar:16|minrtt:30561|latest_rtt:42297|ack_delay:40| [2025/09/12 05:00:45 186684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1969|lost_pn:1966|thresh:3| [2025/09/12 05:00:45 186688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792375|pns:2| [2025/09/12 05:00:45 186692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 186696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:16|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 186700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 186704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 186711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 186715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245255531|now:1757653245186696|interv:68835| [2025/09/12 05:00:45 186719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245255531|now:1757653245186696|interval:68835|pto_count:0|srtt:42246 [2025/09/12 05:00:45 186723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 186728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 42| [2025/09/12 05:00:45 186732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 186736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 186740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245144313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 186744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245144313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 186749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:51600|srtt:42246|latest_rtt:42297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 186754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 186758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 186762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792396|largest:1220792396|pns:2| [2025/09/12 05:00:45 186766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792396|frame:PADDING ACK |recv_time:1757653245186610|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 186771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365186610|now:1757653245186610|interv:120000000| [2025/09/12 05:00:45 186775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365186610|now:1757653245186610|interv:120000000| [2025/09/12 05:00:45 186779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245187388|pq_index:0| [2025/09/12 05:00:45 186783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245185989| [2025/09/12 05:00:45 186787] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245186787| [2025/09/12 05:00:45 186792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245186791| [2025/09/12 05:00:45 186798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 186805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 186809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 186813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 186818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 186822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2120070| [2025/09/12 05:00:45 186826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 186831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 186835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 186839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2121240| [2025/09/12 05:00:45 186843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 186847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 186851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 186855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 186859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 186863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2077950| [2025/09/12 05:00:45 186867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 186871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 186875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245187388| [2025/09/12 05:00:45 186879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245187388| [2025/09/12 05:00:45 186883] [debug] |xqc_engine_wakeup_after|wakeup:1757653245187388|now:1757653245186883|diff:505| [2025/09/12 05:00:45 186887] [debug] |xqc_engine_main_logic|END|now:1757653245186791| [2025/09/12 05:00:45 186891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245186891| [2025/09/12 05:00:45 186898] [debug] |xqc_engine_wakeup_after|wakeup:1757653245187388|now:1757653245186898|diff:490| [2025/09/12 05:00:45 186902] [debug] |xqc_engine_main_logic|END|now:1757653245186891| [2025/09/12 05:00:45 187972] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245187972| [2025/09/12 05:00:45 187982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245187388|pq_index:0| [2025/09/12 05:00:45 187986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245186791| [2025/09/12 05:00:45 187991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245187990| [2025/09/12 05:00:45 187995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245187388|now:1757653245187990| [2025/09/12 05:00:45 187999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245187388|now:1757653245187990| [2025/09/12 05:00:45 188003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 188009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 188013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2121240| [2025/09/12 05:00:45 188017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 188021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 188025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 188029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 188034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 188055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2077950| [2025/09/12 05:00:45 188065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 188071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2020| [2025/09/12 05:00:45 188102] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245188082|stream_id:0|stream_offset:2077950| [2025/09/12 05:00:45 188108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 188113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 188117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:16|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 188127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 188131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 188134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 188138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245257328|now:1757653245188117|interv:69211| [2025/09/12 05:00:45 188142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245257328|now:1757653245188117|interval:69211|pto_count:0|srtt:42246 [2025/09/12 05:00:45 188147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 188151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 188155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2079120| [2025/09/12 05:00:45 188160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 188164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2021| [2025/09/12 05:00:45 188183] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757653245188170|stream_id:0|stream_offset:2079120| [2025/09/12 05:00:45 188188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 188193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 188197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:16|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 188201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 188205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 188209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:45 188213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245257416|now:1757653245188197|interv:69219| [2025/09/12 05:00:45 188217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245257416|now:1757653245188197|interval:69219|pto_count:0|srtt:42246 [2025/09/12 05:00:45 188221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54000| [2025/09/12 05:00:45 188225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 188229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2080290| [2025/09/12 05:00:45 188239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 188245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245189245|now:1757653245188245|interv:1000| [2025/09/12 05:00:45 188251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 188256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 188262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245189245| [2025/09/12 05:00:45 188268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245189245| [2025/09/12 05:00:45 188274] [debug] |xqc_engine_wakeup_after|wakeup:1757653245189245|now:1757653245188273|diff:972| [2025/09/12 05:00:45 188279] [debug] |xqc_engine_main_logic|END|now:1757653245187990| [2025/09/12 05:00:45 188594] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245188593| [2025/09/12 05:00:45 188601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 188607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792396| [2025/09/12 05:00:45 188611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792397| [2025/09/12 05:00:45 188616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792397| [2025/09/12 05:00:45 188620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 188625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1971|path_largest_ack:1970| [2025/09/12 05:00:45 188629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2031254|prior_time:1757653245144721|is_app_limited:0|send_elapse:43809|ack_elapse:43872|ctl_first_sent_time:1757653245146170|lagest_ack_time:1757653245188593|curr_delivered:2082867| [2025/09/12 05:00:45 188634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245146170| [2025/09/12 05:00:45 188639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:956||sndq_packets_used_bytes:0|sndq_packets_free:1740| [2025/09/12 05:00:45 188643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1971|path_largest_ack:1971| [2025/09/12 05:00:45 188647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2031254|prior_time:1757653245144721|is_app_limited:0|send_elapse:43809|ack_elapse:43872|ctl_first_sent_time:1757653245146170|lagest_ack_time:1757653245188593|curr_delivered:2084067| [2025/09/12 05:00:45 188651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245146271| [2025/09/12 05:00:45 188655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:955||sndq_packets_used_bytes:0|sndq_packets_free:1741| [2025/09/12 05:00:45 188659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42246|rttvar:16|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 188663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42251|rttvar:21|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 188667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1971|lost_pn:1968|thresh:3| [2025/09/12 05:00:45 188676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 188680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:21|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 188684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 188688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 188692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 188696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245257421|now:1757653245188680|interv:68741| [2025/09/12 05:00:45 188700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245257421|now:1757653245188680|interval:68741|pto_count:0|srtt:42251 [2025/09/12 05:00:45 188704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43809, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 188709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 42| [2025/09/12 05:00:45 188713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 188717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 188721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245146271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 188725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245146271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 188730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:51600|srtt:42251|latest_rtt:42322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 188735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 188739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 188743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792397|largest:1220792397|pns:2| [2025/09/12 05:00:45 188748] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792397|frame:PADDING ACK |recv_time:1757653245188593|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 188752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365188593|now:1757653245188593|interv:120000000| [2025/09/12 05:00:45 188756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365188593|now:1757653245188593|interv:120000000| [2025/09/12 05:00:45 188760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245189245|pq_index:0| [2025/09/12 05:00:45 188764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245187990| [2025/09/12 05:00:45 188771] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245188771| [2025/09/12 05:00:45 188776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245188775| [2025/09/12 05:00:45 188782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 188786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2121240| [2025/09/12 05:00:45 188791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 188795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 188800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 188804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2122410| [2025/09/12 05:00:45 188808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 188813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 188817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 188821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 188825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 188829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 188833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 188837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 188841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 188845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2080290| [2025/09/12 05:00:45 188850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 188856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 188860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245189245| [2025/09/12 05:00:45 188864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245189245| [2025/09/12 05:00:45 188868] [debug] |xqc_engine_wakeup_after|wakeup:1757653245189245|now:1757653245188868|diff:377| [2025/09/12 05:00:45 188872] [debug] |xqc_engine_main_logic|END|now:1757653245188775| [2025/09/12 05:00:45 188877] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245188877| [2025/09/12 05:00:45 188880] [debug] |xqc_engine_wakeup_after|wakeup:1757653245189245|now:1757653245188880|diff:365| [2025/09/12 05:00:45 188884] [debug] |xqc_engine_main_logic|END|now:1757653245188877| [2025/09/12 05:00:45 189954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245189954| [2025/09/12 05:00:45 189964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245189245|pq_index:0| [2025/09/12 05:00:45 189968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245188775| [2025/09/12 05:00:45 189973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245189972| [2025/09/12 05:00:45 189978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245189245|now:1757653245189972| [2025/09/12 05:00:45 189982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245189245|now:1757653245189972| [2025/09/12 05:00:45 189986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 189991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 189996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 190000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 190004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 190008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 190012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 190017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 190021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2080290| [2025/09/12 05:00:45 190025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 190029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2022| [2025/09/12 05:00:45 190075] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245190054|stream_id:0|stream_offset:2080290| [2025/09/12 05:00:45 190088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 190093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 190101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:21|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 190105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 190109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 190113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 190117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245259305|now:1757653245190100|interv:69205| [2025/09/12 05:00:45 190121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245259305|now:1757653245190100|interval:69205|pto_count:0|srtt:42251 [2025/09/12 05:00:45 190125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 190130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 190134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2081460| [2025/09/12 05:00:45 190138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 190142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2023| [2025/09/12 05:00:45 190163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757653245190149|stream_id:0|stream_offset:2081460| [2025/09/12 05:00:45 190168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 190173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 190177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:21|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 190181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 190185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 190189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:45 190192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245259400|now:1757653245190176|interv:69224| [2025/09/12 05:00:45 190196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245259400|now:1757653245190176|interval:69224|pto_count:0|srtt:42251 [2025/09/12 05:00:45 190243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54000| [2025/09/12 05:00:45 190247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 190251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2082630| [2025/09/12 05:00:45 190256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 190260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2024| [2025/09/12 05:00:45 190278] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653245190266|stream_id:0|stream_offset:2082630| [2025/09/12 05:00:45 190283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 190287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:45 190291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:21|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 190295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 190300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 190307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:45 190313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245259517|now:1757653245190291|interv:69226| [2025/09/12 05:00:45 190319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245259517|now:1757653245190291|interval:69226|pto_count:0|srtt:42251 [2025/09/12 05:00:45 190325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55200| [2025/09/12 05:00:45 190332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 190337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 190343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 190348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245191348|now:1757653245190348|interv:1000| [2025/09/12 05:00:45 190354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 190359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 190364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245191348| [2025/09/12 05:00:45 190370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245191348| [2025/09/12 05:00:45 190382] [debug] |xqc_engine_wakeup_after|wakeup:1757653245191348|now:1757653245190382|diff:966| [2025/09/12 05:00:45 190388] [debug] |xqc_engine_main_logic|END|now:1757653245189972| [2025/09/12 05:00:45 190590] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245190589| [2025/09/12 05:00:45 190597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 190603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792397| [2025/09/12 05:00:45 190607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792398| [2025/09/12 05:00:45 190612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792398| [2025/09/12 05:00:45 190616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 190621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1973|path_largest_ack:1972| [2025/09/12 05:00:45 190626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2033654|prior_time:1757653245146724|is_app_limited:0|send_elapse:43853|ack_elapse:43865|ctl_first_sent_time:1757653245148174|lagest_ack_time:1757653245190589|curr_delivered:2085267| [2025/09/12 05:00:45 190630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245148174| [2025/09/12 05:00:45 190635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:954||sndq_packets_used_bytes:0|sndq_packets_free:1742| [2025/09/12 05:00:45 190639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1973|path_largest_ack:1973| [2025/09/12 05:00:45 190643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2033654|prior_time:1757653245146724|is_app_limited:0|send_elapse:43853|ack_elapse:43865|ctl_first_sent_time:1757653245148174|lagest_ack_time:1757653245190589|curr_delivered:2086467| [2025/09/12 05:00:45 190647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245148285| [2025/09/12 05:00:45 190651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:953||sndq_packets_used_bytes:0|sndq_packets_free:1743| [2025/09/12 05:00:45 190655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42251|rttvar:21|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 190659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42253|rttvar:19|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 190664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1973|lost_pn:1970|thresh:3| [2025/09/12 05:00:45 190668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 190672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:19|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 190676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 190680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 190688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 190692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245259519|now:1757653245190671|interv:68848| [2025/09/12 05:00:45 190696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245259519|now:1757653245190671|interval:68848|pto_count:0|srtt:42253 [2025/09/12 05:00:45 190700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43865, delivered 52813|rate 1203989|lost 211| [2025/09/12 05:00:45 190705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 42| [2025/09/12 05:00:45 190709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 190713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 190717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245148285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 190721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245148285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 190725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:52800|srtt:42253|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 190731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 190734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 190739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792398|largest:1220792398|pns:2| [2025/09/12 05:00:45 190743] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792398|frame:PADDING ACK |recv_time:1757653245190589|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 190748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365190589|now:1757653245190589|interv:120000000| [2025/09/12 05:00:45 190752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365190589|now:1757653245190589|interv:120000000| [2025/09/12 05:00:45 190756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245191348|pq_index:0| [2025/09/12 05:00:45 190760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245189972| [2025/09/12 05:00:45 190764] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245190764| [2025/09/12 05:00:45 190768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245190767| [2025/09/12 05:00:45 190774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 190778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 190786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 190790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 190794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 190798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2124750| [2025/09/12 05:00:45 190803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 190807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 190811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 190815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 190819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 190823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 190827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 190831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 190835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 190839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 190844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 190847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 190851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245191348| [2025/09/12 05:00:45 190855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245191348| [2025/09/12 05:00:45 190859] [debug] |xqc_engine_wakeup_after|wakeup:1757653245191348|now:1757653245190859|diff:489| [2025/09/12 05:00:45 190863] [debug] |xqc_engine_main_logic|END|now:1757653245190767| [2025/09/12 05:00:45 190868] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245190868| [2025/09/12 05:00:45 190872] [debug] |xqc_engine_wakeup_after|wakeup:1757653245191348|now:1757653245190872|diff:476| [2025/09/12 05:00:45 190878] [debug] |xqc_engine_main_logic|END|now:1757653245190868| [2025/09/12 05:00:45 191948] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245191948| [2025/09/12 05:00:45 191957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245191348|pq_index:0| [2025/09/12 05:00:45 191961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245190767| [2025/09/12 05:00:45 191966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245191965| [2025/09/12 05:00:45 191971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245191659|now:1757653245191965| [2025/09/12 05:00:45 191975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 191979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245191659|now:1757653245191965| [2025/09/12 05:00:45 191982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 191986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245191348|now:1757653245191965| [2025/09/12 05:00:45 191990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245191348|now:1757653245191965| [2025/09/12 05:00:45 191994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 191999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792398|ack_delay:25340|first_ack_range:23|largest_pkt_recv_time:1757653245166659| [2025/09/12 05:00:45 192003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792398|low:1220792375|pkt_pns:2| [2025/09/12 05:00:45 192007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792386|frame_largest_recv:1220792398| [2025/09/12 05:00:45 192011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 192016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 192021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 192025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 192029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 192033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 192037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 192062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 192066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 192076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 192080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2025| [2025/09/12 05:00:45 192108] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2025|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1757653245192088|stream_id:0|stream_offset:2083800| [2025/09/12 05:00:45 192114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2025|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 192119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 192123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:19|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 192128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 192131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 192135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 192139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245261341|now:1757653245192123|interv:69218| [2025/09/12 05:00:45 192143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245261341|now:1757653245192123|interval:69218|pto_count:0|srtt:42253 [2025/09/12 05:00:45 192147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54013| [2025/09/12 05:00:45 192152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 192156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2084970| [2025/09/12 05:00:45 192160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 192164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2026| [2025/09/12 05:00:45 192182] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245192171|stream_id:0|stream_offset:2084970| [2025/09/12 05:00:45 192187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 192192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 192196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:19|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 192200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 192204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 192208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 192216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245261424|now:1757653245192196|interv:69228| [2025/09/12 05:00:45 192220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245261424|now:1757653245192196|interval:69228|pto_count:0|srtt:42253 [2025/09/12 05:00:45 192224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55213| [2025/09/12 05:00:45 192229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 192233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 192240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 192246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245193246|now:1757653245192246|interv:1000| [2025/09/12 05:00:45 192252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 192258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 192264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245193246| [2025/09/12 05:00:45 192269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245193246| [2025/09/12 05:00:45 192275] [debug] |xqc_engine_wakeup_after|wakeup:1757653245193246|now:1757653245192275|diff:971| [2025/09/12 05:00:45 192280] [debug] |xqc_engine_main_logic|END|now:1757653245191965| [2025/09/12 05:00:45 192577] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245192576| [2025/09/12 05:00:45 192584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 192590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792398| [2025/09/12 05:00:45 192594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792399| [2025/09/12 05:00:45 192600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792399| [2025/09/12 05:00:45 192604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 192609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1975|path_largest_ack:1974| [2025/09/12 05:00:45 192613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2036054|prior_time:1757653245148708|is_app_limited:0|send_elapse:43778|ack_elapse:43868|ctl_first_sent_time:1757653245150157|lagest_ack_time:1757653245192576|curr_delivered:2087667| [2025/09/12 05:00:45 192618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245150157| [2025/09/12 05:00:45 192622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:952||sndq_packets_used_bytes:0|sndq_packets_free:1744| [2025/09/12 05:00:45 192626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1975|path_largest_ack:1975| [2025/09/12 05:00:45 192631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2036054|prior_time:1757653245148708|is_app_limited:0|send_elapse:43778|ack_elapse:43868|ctl_first_sent_time:1757653245150157|lagest_ack_time:1757653245192576|curr_delivered:2088867| [2025/09/12 05:00:45 192640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245150260| [2025/09/12 05:00:45 192644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:951||sndq_packets_used_bytes:0|sndq_packets_free:1745| [2025/09/12 05:00:45 192648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42253|rttvar:19|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 192652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42256|rttvar:20|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 192656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1975|lost_pn:1972|thresh:3| [2025/09/12 05:00:45 192660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 192664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 192669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 192673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 192676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 192680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245261427|now:1757653245192664|interv:68763| [2025/09/12 05:00:45 192684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245261427|now:1757653245192664|interval:68763|pto_count:0|srtt:42256 [2025/09/12 05:00:45 192689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43778, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 192693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 42| [2025/09/12 05:00:45 192697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 192701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 192705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245150260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 192709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245150260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 192714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:52813|srtt:42256|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 192719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 192725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 192730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792399|largest:1220792399|pns:2| [2025/09/12 05:00:45 192734] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792399|frame:PADDING ACK |recv_time:1757653245192576|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 192739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365192576|now:1757653245192576|interv:120000000| [2025/09/12 05:00:45 192743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365192576|now:1757653245192576|interv:120000000| [2025/09/12 05:00:45 192747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245193246|pq_index:0| [2025/09/12 05:00:45 192751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245191965| [2025/09/12 05:00:45 192755] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245192754| [2025/09/12 05:00:45 192759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245192758| [2025/09/12 05:00:45 192765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 192769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 192774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 192778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 192782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 192787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2127090| [2025/09/12 05:00:45 192791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 192795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 192799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 192803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2128260| [2025/09/12 05:00:45 192808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 192814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 192818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 192822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 192826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 192830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 192835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 192838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 192842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245193246| [2025/09/12 05:00:45 192846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245193246| [2025/09/12 05:00:45 192850] [debug] |xqc_engine_wakeup_after|wakeup:1757653245193246|now:1757653245192850|diff:396| [2025/09/12 05:00:45 192854] [debug] |xqc_engine_main_logic|END|now:1757653245192758| [2025/09/12 05:00:45 192859] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245192859| [2025/09/12 05:00:45 192863] [debug] |xqc_engine_wakeup_after|wakeup:1757653245193246|now:1757653245192863|diff:383| [2025/09/12 05:00:45 192867] [debug] |xqc_engine_main_logic|END|now:1757653245192859| [2025/09/12 05:00:45 193936] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245193936| [2025/09/12 05:00:45 193946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245193246|pq_index:0| [2025/09/12 05:00:45 193950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245192758| [2025/09/12 05:00:45 193955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245193954| [2025/09/12 05:00:45 193959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245193246|now:1757653245193954| [2025/09/12 05:00:45 193963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245193246|now:1757653245193954| [2025/09/12 05:00:45 193967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 193973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 193977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2128260| [2025/09/12 05:00:45 193982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 193986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 193989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 193999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 194003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 194007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 194012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 194016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2027| [2025/09/12 05:00:45 194062] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245194024|stream_id:0|stream_offset:2086140| [2025/09/12 05:00:45 194071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 194076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 194080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 194085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 194089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 194092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 194096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245263280|now:1757653245194080|interv:69200| [2025/09/12 05:00:45 194100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245263280|now:1757653245194080|interval:69200|pto_count:0|srtt:42256 [2025/09/12 05:00:45 194105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54013| [2025/09/12 05:00:45 194110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 194114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2087310| [2025/09/12 05:00:45 194118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 194122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2028| [2025/09/12 05:00:45 194143] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245194129|stream_id:0|stream_offset:2087310| [2025/09/12 05:00:45 194148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 194157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 194162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 194166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 194170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 194173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 194177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245263385|now:1757653245194161|interv:69224| [2025/09/12 05:00:45 194181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245263385|now:1757653245194161|interval:69224|pto_count:0|srtt:42256 [2025/09/12 05:00:45 194186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55213| [2025/09/12 05:00:45 194190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 194194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2088480| [2025/09/12 05:00:45 194198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 194202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2029| [2025/09/12 05:00:45 194221] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245194209|stream_id:0|stream_offset:2088480| [2025/09/12 05:00:45 194226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 194230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 194234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 194238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 194242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 194246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 194250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245263465|now:1757653245194234|interv:69231| [2025/09/12 05:00:45 194253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245263465|now:1757653245194234|interval:69231|pto_count:0|srtt:42256 [2025/09/12 05:00:45 194258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 194263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 194275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2089650| [2025/09/12 05:00:45 194282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 194288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245195287|now:1757653245194287|interv:1000| [2025/09/12 05:00:45 194293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 194299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 194305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245195287| [2025/09/12 05:00:45 194310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245195287| [2025/09/12 05:00:45 194315] [debug] |xqc_engine_wakeup_after|wakeup:1757653245195287|now:1757653245194315|diff:972| [2025/09/12 05:00:45 194321] [debug] |xqc_engine_main_logic|END|now:1757653245193954| [2025/09/12 05:00:45 194576] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245194575| [2025/09/12 05:00:45 194582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 194588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792399| [2025/09/12 05:00:45 194592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792400| [2025/09/12 05:00:45 194598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792400| [2025/09/12 05:00:45 194602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 194606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1977|path_largest_ack:1976| [2025/09/12 05:00:45 194611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2038454|prior_time:1757653245150709|is_app_limited:0|send_elapse:43837|ack_elapse:43866|ctl_first_sent_time:1757653245152157|lagest_ack_time:1757653245194575|curr_delivered:2090067| [2025/09/12 05:00:45 194616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245152157| [2025/09/12 05:00:45 194620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:950||sndq_packets_used_bytes:0|sndq_packets_free:1746| [2025/09/12 05:00:45 194624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1977|path_largest_ack:1977| [2025/09/12 05:00:45 194629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2038454|prior_time:1757653245150709|is_app_limited:0|send_elapse:43837|ack_elapse:43866|ctl_first_sent_time:1757653245152157|lagest_ack_time:1757653245194575|curr_delivered:2091267| [2025/09/12 05:00:45 194633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245152260| [2025/09/12 05:00:45 194637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:949||sndq_packets_used_bytes:0|sndq_packets_free:1747| [2025/09/12 05:00:45 194641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42256|rttvar:20|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 194650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:19|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 194654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1977|lost_pn:1974|thresh:3| [2025/09/12 05:00:45 194658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 194662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:19|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 194666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 194670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 194674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 194678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245263467|now:1757653245194662|interv:68805| [2025/09/12 05:00:45 194682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245263467|now:1757653245194662|interval:68805|pto_count:0|srtt:42258 [2025/09/12 05:00:45 194686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43837, ack_elapse 43866, delivered 52813|rate 1203962|lost 211| [2025/09/12 05:00:45 194691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203962) in round 42| [2025/09/12 05:00:45 194695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 194699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 194703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245152260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 194707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245152260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 194712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:54013|srtt:42258|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 194717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 194721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 194725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792400|largest:1220792400|pns:2| [2025/09/12 05:00:45 194729] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792400|frame:PADDING ACK |recv_time:1757653245194575|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 194734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365194575|now:1757653245194575|interv:120000000| [2025/09/12 05:00:45 194744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365194575|now:1757653245194575|interv:120000000| [2025/09/12 05:00:45 194748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245195287|pq_index:0| [2025/09/12 05:00:45 194752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245193954| [2025/09/12 05:00:45 194756] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245194756| [2025/09/12 05:00:45 194761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245194760| [2025/09/12 05:00:45 194767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 194771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2128260| [2025/09/12 05:00:45 194776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 194780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 194785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 194789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2129430| [2025/09/12 05:00:45 194793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 194797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 194802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 194806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 194810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 194814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 194817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 194822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 194826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 194830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2089650| [2025/09/12 05:00:45 194836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 194840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 194844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245195287| [2025/09/12 05:00:45 194848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245195287| [2025/09/12 05:00:45 194852] [debug] |xqc_engine_wakeup_after|wakeup:1757653245195287|now:1757653245194852|diff:435| [2025/09/12 05:00:45 194856] [debug] |xqc_engine_main_logic|END|now:1757653245194760| [2025/09/12 05:00:45 194861] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245194861| [2025/09/12 05:00:45 194865] [debug] |xqc_engine_wakeup_after|wakeup:1757653245195287|now:1757653245194865|diff:422| [2025/09/12 05:00:45 194868] [debug] |xqc_engine_main_logic|END|now:1757653245194861| [2025/09/12 05:00:45 195939] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245195939| [2025/09/12 05:00:45 195948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245195287|pq_index:0| [2025/09/12 05:00:45 195952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245194760| [2025/09/12 05:00:45 195957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245195956| [2025/09/12 05:00:45 195962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245195287|now:1757653245195956| [2025/09/12 05:00:45 195966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245195287|now:1757653245195956| [2025/09/12 05:00:45 195970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 195975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 195979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 195984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 195987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 195991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 195996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 196000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 196004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2089650| [2025/09/12 05:00:45 196009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 196018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2030| [2025/09/12 05:00:45 196063] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245196026|stream_id:0|stream_offset:2089650| [2025/09/12 05:00:45 196072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 196077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 196081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:19|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 196085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 196089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 196093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 196097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245265284|now:1757653245196081|interv:69203| [2025/09/12 05:00:45 196101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245265284|now:1757653245196081|interval:69203|pto_count:0|srtt:42258 [2025/09/12 05:00:45 196105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55213| [2025/09/12 05:00:45 196110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 196114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2090820| [2025/09/12 05:00:45 196119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 196123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2031| [2025/09/12 05:00:45 196143] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245196129|stream_id:0|stream_offset:2090820| [2025/09/12 05:00:45 196149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 196153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 196157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:19|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 196161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 196165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 196169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 196177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245265387|now:1757653245196157|interv:69230| [2025/09/12 05:00:45 196180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245265387|now:1757653245196157|interval:69230|pto_count:0|srtt:42258 [2025/09/12 05:00:45 196185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 196189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 196193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2091990| [2025/09/12 05:00:45 196197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 196201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245197201|now:1757653245196201|interv:1000| [2025/09/12 05:00:45 196205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 196209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 196213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245197201| [2025/09/12 05:00:45 196217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245197201| [2025/09/12 05:00:45 196221] [debug] |xqc_engine_wakeup_after|wakeup:1757653245197201|now:1757653245196221|diff:980| [2025/09/12 05:00:45 196225] [debug] |xqc_engine_main_logic|END|now:1757653245195956| [2025/09/12 05:00:45 196568] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245196567| [2025/09/12 05:00:45 196574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 196580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792400| [2025/09/12 05:00:45 196584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792401| [2025/09/12 05:00:45 196590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792401| [2025/09/12 05:00:45 196594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 196599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1979|path_largest_ack:1978| [2025/09/12 05:00:45 196604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2040854|prior_time:1757653245152699|is_app_limited:0|send_elapse:43784|ack_elapse:43868|ctl_first_sent_time:1757653245154146|lagest_ack_time:1757653245196567|curr_delivered:2092467| [2025/09/12 05:00:45 196608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245154146| [2025/09/12 05:00:45 196612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:948||sndq_packets_used_bytes:0|sndq_packets_free:1748| [2025/09/12 05:00:45 196617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1979|path_largest_ack:1979| [2025/09/12 05:00:45 196621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2040854|prior_time:1757653245152699|is_app_limited:0|send_elapse:43784|ack_elapse:43868|ctl_first_sent_time:1757653245154146|lagest_ack_time:1757653245196567|curr_delivered:2093667| [2025/09/12 05:00:45 196630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245154249| [2025/09/12 05:00:45 196634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:947||sndq_packets_used_bytes:0|sndq_packets_free:1749| [2025/09/12 05:00:45 196638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:19|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 196642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42260|rttvar:20|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 196646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1979|lost_pn:1976|thresh:3| [2025/09/12 05:00:45 196650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 196654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:20|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 196658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 196662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 196666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 196670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245265389|now:1757653245196654|interv:68735| [2025/09/12 05:00:45 196674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245265389|now:1757653245196654|interval:68735|pto_count:0|srtt:42260 [2025/09/12 05:00:45 196678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43784, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 196682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 42| [2025/09/12 05:00:45 196687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 196691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 196694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245154249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 196699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245154249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 196703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:54013|srtt:42260|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 196708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 196716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 196720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792401|largest:1220792401|pns:2| [2025/09/12 05:00:45 196725] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792401|frame:PADDING ACK |recv_time:1757653245196567|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 196729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365196567|now:1757653245196567|interv:120000000| [2025/09/12 05:00:45 196733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365196567|now:1757653245196567|interv:120000000| [2025/09/12 05:00:45 196737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245197201|pq_index:0| [2025/09/12 05:00:45 196741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245195956| [2025/09/12 05:00:45 196745] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245196745| [2025/09/12 05:00:45 196750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245196749| [2025/09/12 05:00:45 196756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 196760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 196764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 196769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 196773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 196777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2131770| [2025/09/12 05:00:45 196782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 196786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 196790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 196794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 196798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 196805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 196809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 196813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 196817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 196821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2091990| [2025/09/12 05:00:45 196825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 196829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 196833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245197201| [2025/09/12 05:00:45 196837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245197201| [2025/09/12 05:00:45 196841] [debug] |xqc_engine_wakeup_after|wakeup:1757653245197201|now:1757653245196841|diff:360| [2025/09/12 05:00:45 196845] [debug] |xqc_engine_main_logic|END|now:1757653245196749| [2025/09/12 05:00:45 196850] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245196849| [2025/09/12 05:00:45 196853] [debug] |xqc_engine_wakeup_after|wakeup:1757653245197201|now:1757653245196853|diff:348| [2025/09/12 05:00:45 196857] [debug] |xqc_engine_main_logic|END|now:1757653245196849| [2025/09/12 05:00:45 197927] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245197927| [2025/09/12 05:00:45 197936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245197201|pq_index:0| [2025/09/12 05:00:45 197941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245196749| [2025/09/12 05:00:45 197946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245197945| [2025/09/12 05:00:45 197950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245197201|now:1757653245197945| [2025/09/12 05:00:45 197954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245197201|now:1757653245197945| [2025/09/12 05:00:45 197958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 197963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42260|min_srtt:42260|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 197968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 197972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 197976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 197980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 197989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 197993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 197998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2091990| [2025/09/12 05:00:45 198002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 198006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2032| [2025/09/12 05:00:45 198034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245198014|stream_id:0|stream_offset:2091990| [2025/09/12 05:00:45 198058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 198066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 198071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:20|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 198075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 198079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 198083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 198087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245267274|now:1757653245198071|interv:69203| [2025/09/12 05:00:45 198091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245267274|now:1757653245198071|interval:69203|pto_count:0|srtt:42260 [2025/09/12 05:00:45 198095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55213| [2025/09/12 05:00:45 198100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 198104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2093160| [2025/09/12 05:00:45 198109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 198113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2033| [2025/09/12 05:00:45 198135] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245198119|stream_id:0|stream_offset:2093160| [2025/09/12 05:00:45 198140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 198145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 198153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:20|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 198157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 198161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 198165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 198169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245267379|now:1757653245198153|interv:69226| [2025/09/12 05:00:45 198173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245267379|now:1757653245198153|interval:69226|pto_count:0|srtt:42260 [2025/09/12 05:00:45 198177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 198182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 198186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2094330| [2025/09/12 05:00:45 198190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 198194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2034| [2025/09/12 05:00:45 198212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245198200|stream_id:0|stream_offset:2094330| [2025/09/12 05:00:45 198217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 198221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 198225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42260|rtt_var:20|pto_duration:44260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 198229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 198233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 198237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 198241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245267460|now:1757653245198225|interv:69235| [2025/09/12 05:00:45 198245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245267460|now:1757653245198225|interval:69235|pto_count:0|srtt:42260 [2025/09/12 05:00:45 198249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 198254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 198266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 198273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 198279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245199279|now:1757653245198279|interv:1000| [2025/09/12 05:00:45 198285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 198290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 198295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245199279| [2025/09/12 05:00:45 198301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245199279| [2025/09/12 05:00:45 198306] [debug] |xqc_engine_wakeup_after|wakeup:1757653245199279|now:1757653245198306|diff:973| [2025/09/12 05:00:45 198312] [debug] |xqc_engine_main_logic|END|now:1757653245197945| [2025/09/12 05:00:45 198570] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245198569| [2025/09/12 05:00:45 198577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 198582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792401| [2025/09/12 05:00:45 198586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792402| [2025/09/12 05:00:45 198592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792402| [2025/09/12 05:00:45 198596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 198601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1981|path_largest_ack:1980| [2025/09/12 05:00:45 198606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2043254|prior_time:1757653245154689|is_app_limited:0|send_elapse:43827|ack_elapse:43880|ctl_first_sent_time:1757653245156140|lagest_ack_time:1757653245198569|curr_delivered:2094867| [2025/09/12 05:00:45 198610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245156140| [2025/09/12 05:00:45 198615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:946||sndq_packets_used_bytes:0|sndq_packets_free:1750| [2025/09/12 05:00:45 198619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1981|path_largest_ack:1981| [2025/09/12 05:00:45 198623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2043254|prior_time:1757653245154689|is_app_limited:0|send_elapse:43827|ack_elapse:43880|ctl_first_sent_time:1757653245156140|lagest_ack_time:1757653245198569|curr_delivered:2096067| [2025/09/12 05:00:45 198628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245156239| [2025/09/12 05:00:45 198631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:945||sndq_packets_used_bytes:0|sndq_packets_free:1751| [2025/09/12 05:00:45 198635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42260|rttvar:20|minrtt:30561|latest_rtt:42330|ack_delay:40| [2025/09/12 05:00:45 198644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:22|minrtt:30561|latest_rtt:42330|ack_delay:40| [2025/09/12 05:00:45 198648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1981|lost_pn:1978|thresh:3| [2025/09/12 05:00:45 198653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 198657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:22|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 198661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 198665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 198669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 198672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245267464|now:1757653245198656|interv:68808| [2025/09/12 05:00:45 198676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245267464|now:1757653245198656|interval:68808|pto_count:0|srtt:42264 [2025/09/12 05:00:45 198681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43827, ack_elapse 43880, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 198685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 42| [2025/09/12 05:00:45 198689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 198693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 198697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245156239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 198701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245156239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 198706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:55213|srtt:42264|latest_rtt:42330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 198711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 198715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 198719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792402|largest:1220792402|pns:2| [2025/09/12 05:00:45 198723] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792402|frame:PADDING ACK |recv_time:1757653245198569|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 198728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365198569|now:1757653245198569|interv:120000000| [2025/09/12 05:00:45 198732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365198569|now:1757653245198569|interv:120000000| [2025/09/12 05:00:45 198738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245199279|pq_index:0| [2025/09/12 05:00:45 198742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245197945| [2025/09/12 05:00:45 198746] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245198746| [2025/09/12 05:00:45 198751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245198750| [2025/09/12 05:00:45 198757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 198761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 198765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 198770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 198774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 198778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2134110| [2025/09/12 05:00:45 198783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 198787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 198791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 198795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2135280| [2025/09/12 05:00:45 198799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 198803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 198807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 198811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 198815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 198819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 198826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 198830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 198834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245199279| [2025/09/12 05:00:45 198838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245199279| [2025/09/12 05:00:45 198842] [debug] |xqc_engine_wakeup_after|wakeup:1757653245199279|now:1757653245198842|diff:437| [2025/09/12 05:00:45 198846] [debug] |xqc_engine_main_logic|END|now:1757653245198750| [2025/09/12 05:00:45 198851] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245198850| [2025/09/12 05:00:45 198854] [debug] |xqc_engine_wakeup_after|wakeup:1757653245199279|now:1757653245198854|diff:425| [2025/09/12 05:00:45 198858] [debug] |xqc_engine_main_logic|END|now:1757653245198850| [2025/09/12 05:00:45 199928] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245199928| [2025/09/12 05:00:45 199937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245199279|pq_index:0| [2025/09/12 05:00:45 199942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245198750| [2025/09/12 05:00:45 199946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245199945| [2025/09/12 05:00:45 199951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245199279|now:1757653245199945| [2025/09/12 05:00:45 199955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245199279|now:1757653245199945| [2025/09/12 05:00:45 199959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 199964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 199969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2135280| [2025/09/12 05:00:45 199973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 199977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 199981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 199985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 199990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 199994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 199998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 200007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2035| [2025/09/12 05:00:45 200035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245200015|stream_id:0|stream_offset:2095500| [2025/09/12 05:00:45 200060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 200065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 200069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:22|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 200074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 200077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 200081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 200085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245269279|now:1757653245200069|interv:69210| [2025/09/12 05:00:45 200089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245269279|now:1757653245200069|interval:69210|pto_count:0|srtt:42264 [2025/09/12 05:00:45 200093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 200098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 200102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2096670| [2025/09/12 05:00:45 200106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 200110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2036| [2025/09/12 05:00:45 200132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245200117|stream_id:0|stream_offset:2096670| [2025/09/12 05:00:45 200137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 200141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 200145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:22|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 200150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 200153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 200157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 200165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245269381|now:1757653245200145|interv:69236| [2025/09/12 05:00:45 200169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245269381|now:1757653245200145|interval:69236|pto_count:0|srtt:42264 [2025/09/12 05:00:45 200173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 200178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 200182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 200186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 200190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245201190|now:1757653245200190|interv:1000| [2025/09/12 05:00:45 200194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 200198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 200202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245201190| [2025/09/12 05:00:45 200206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245201190| [2025/09/12 05:00:45 200210] [debug] |xqc_engine_wakeup_after|wakeup:1757653245201190|now:1757653245200210|diff:980| [2025/09/12 05:00:45 200214] [debug] |xqc_engine_main_logic|END|now:1757653245199945| [2025/09/12 05:00:45 200554] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245200553| [2025/09/12 05:00:45 200562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 200568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792402| [2025/09/12 05:00:45 200571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792403| [2025/09/12 05:00:45 200577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792403| [2025/09/12 05:00:45 200581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 200586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1983|path_largest_ack:1982| [2025/09/12 05:00:45 200590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2045654|prior_time:1757653245156694|is_app_limited:0|send_elapse:43785|ack_elapse:43859|ctl_first_sent_time:1757653245158144|lagest_ack_time:1757653245200553|curr_delivered:2097267| [2025/09/12 05:00:45 200595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245158144| [2025/09/12 05:00:45 200599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:944||sndq_packets_used_bytes:0|sndq_packets_free:1752| [2025/09/12 05:00:45 200604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1983|path_largest_ack:1983| [2025/09/12 05:00:45 200608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2045654|prior_time:1757653245156694|is_app_limited:0|send_elapse:43785|ack_elapse:43859|ctl_first_sent_time:1757653245158144|lagest_ack_time:1757653245200553|curr_delivered:2098467| [2025/09/12 05:00:45 200617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245158243| [2025/09/12 05:00:45 200620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:943||sndq_packets_used_bytes:0|sndq_packets_free:1753| [2025/09/12 05:00:45 200624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:22|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 200628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:18|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 200633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1983|lost_pn:1980|thresh:3| [2025/09/12 05:00:45 200637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 200641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:18|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 200645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 200649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 200653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 200657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245269381|now:1757653245200641|interv:68740| [2025/09/12 05:00:45 200661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245269381|now:1757653245200641|interval:68740|pto_count:0|srtt:42264 [2025/09/12 05:00:45 200665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43785, ack_elapse 43859, delivered 52813|rate 1204154|lost 211| [2025/09/12 05:00:45 200670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204154) in round 42| [2025/09/12 05:00:45 200674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 200678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 200682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245158243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 200686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245158243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 200690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:55213|srtt:42264|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 200696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 200699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 200706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792403|largest:1220792403|pns:2| [2025/09/12 05:00:45 200711] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792403|frame:PADDING ACK |recv_time:1757653245200553|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 200716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365200553|now:1757653245200553|interv:120000000| [2025/09/12 05:00:45 200720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365200553|now:1757653245200553|interv:120000000| [2025/09/12 05:00:45 200724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245201190|pq_index:0| [2025/09/12 05:00:45 200728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245199945| [2025/09/12 05:00:45 200732] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245200731| [2025/09/12 05:00:45 200736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245200735| [2025/09/12 05:00:45 200742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 200747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2135280| [2025/09/12 05:00:45 200751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 200756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 200760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 200764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2136450| [2025/09/12 05:00:45 200769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 200773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 200777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 200781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 200786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 200789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 200796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 200800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 200804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 200808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 200813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 200816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 200820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245201190| [2025/09/12 05:00:45 200824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245201190| [2025/09/12 05:00:45 200828] [debug] |xqc_engine_wakeup_after|wakeup:1757653245201190|now:1757653245200828|diff:362| [2025/09/12 05:00:45 200832] [debug] |xqc_engine_main_logic|END|now:1757653245200735| [2025/09/12 05:00:45 200837] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245200837| [2025/09/12 05:00:45 200841] [debug] |xqc_engine_wakeup_after|wakeup:1757653245201190|now:1757653245200841|diff:349| [2025/09/12 05:00:45 200845] [debug] |xqc_engine_main_logic|END|now:1757653245200837| [2025/09/12 05:00:45 201915] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245201914| [2025/09/12 05:00:45 201924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245201190|pq_index:0| [2025/09/12 05:00:45 201928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245200735| [2025/09/12 05:00:45 201933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245201932| [2025/09/12 05:00:45 201938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245201190|now:1757653245201932| [2025/09/12 05:00:45 201942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245201190|now:1757653245201932| [2025/09/12 05:00:45 201946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 201951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 201956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 201960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 201964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 201968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 201977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 201981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 201985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 201990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 201994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2037| [2025/09/12 05:00:45 202022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245202002|stream_id:0|stream_offset:2097840| [2025/09/12 05:00:45 202028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 202032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 202036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:18|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 202062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 202068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 202072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 202076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245271266|now:1757653245202036|interv:69230| [2025/09/12 05:00:45 202080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245271266|now:1757653245202036|interval:69230|pto_count:0|srtt:42264 [2025/09/12 05:00:45 202084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 202089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 202093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2099010| [2025/09/12 05:00:45 202097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 202101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2038| [2025/09/12 05:00:45 202123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245202108|stream_id:0|stream_offset:2099010| [2025/09/12 05:00:45 202128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 202133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 202141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:18|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 202145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 202149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 202153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 202157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245271372|now:1757653245202141|interv:69231| [2025/09/12 05:00:45 202161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245271372|now:1757653245202141|interval:69231|pto_count:0|srtt:42264 [2025/09/12 05:00:45 202165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 202169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 202173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2100180| [2025/09/12 05:00:45 202178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 202182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2039| [2025/09/12 05:00:45 202200] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245202188|stream_id:0|stream_offset:2100180| [2025/09/12 05:00:45 202205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 202210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 202214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:18|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 202218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 202222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 202226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 202229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245271452|now:1757653245202213|interv:69239| [2025/09/12 05:00:45 202233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245271452|now:1757653245202213|interval:69239|pto_count:0|srtt:42264 [2025/09/12 05:00:45 202238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 202243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 202255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2101350| [2025/09/12 05:00:45 202262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 202268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245203268|now:1757653245202268|interv:1000| [2025/09/12 05:00:45 202274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 202279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 202284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245203268| [2025/09/12 05:00:45 202290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245203268| [2025/09/12 05:00:45 202295] [debug] |xqc_engine_wakeup_after|wakeup:1757653245203268|now:1757653245202295|diff:973| [2025/09/12 05:00:45 202301] [debug] |xqc_engine_main_logic|END|now:1757653245201932| [2025/09/12 05:00:45 202547] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245202546| [2025/09/12 05:00:45 202553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 202559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792403| [2025/09/12 05:00:45 202563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792404| [2025/09/12 05:00:45 202569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792404| [2025/09/12 05:00:45 202573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 202578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1985|path_largest_ack:1984| [2025/09/12 05:00:45 202582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2048054|prior_time:1757653245158674|is_app_limited:0|send_elapse:43847|ack_elapse:43872|ctl_first_sent_time:1757653245160143|lagest_ack_time:1757653245202546|curr_delivered:2099667| [2025/09/12 05:00:45 202587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245160143| [2025/09/12 05:00:45 202591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:942||sndq_packets_used_bytes:0|sndq_packets_free:1754| [2025/09/12 05:00:45 202595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1985|path_largest_ack:1985| [2025/09/12 05:00:45 202600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2048054|prior_time:1757653245158674|is_app_limited:0|send_elapse:43847|ack_elapse:43872|ctl_first_sent_time:1757653245160143|lagest_ack_time:1757653245202546|curr_delivered:2100867| [2025/09/12 05:00:45 202604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245160249| [2025/09/12 05:00:45 202608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:941||sndq_packets_used_bytes:0|sndq_packets_free:1755| [2025/09/12 05:00:45 202612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:18|minrtt:30561|latest_rtt:42297|ack_delay:40| [2025/09/12 05:00:45 202616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:15|minrtt:30561|latest_rtt:42297|ack_delay:40| [2025/09/12 05:00:45 202625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1985|lost_pn:1982|thresh:3| [2025/09/12 05:00:45 202629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 202633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:15|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 202637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 202641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 202645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 202649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245271451|now:1757653245202633|interv:68818| [2025/09/12 05:00:45 202653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245271451|now:1757653245202633|interval:68818|pto_count:0|srtt:42263 [2025/09/12 05:00:45 202657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43847, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 202662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 42| [2025/09/12 05:00:45 202666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 202670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 202674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245160249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 202678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245160249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 202683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:56413|srtt:42263|latest_rtt:42297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 202688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 202692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 202696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792404|largest:1220792404|pns:2| [2025/09/12 05:00:45 202700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792404|frame:PADDING ACK |recv_time:1757653245202546|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 202705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365202546|now:1757653245202546|interv:120000000| [2025/09/12 05:00:45 202709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365202546|now:1757653245202546|interv:120000000| [2025/09/12 05:00:45 202716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245203268|pq_index:0| [2025/09/12 05:00:45 202720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245201932| [2025/09/12 05:00:45 202724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245202724| [2025/09/12 05:00:45 202729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245202728| [2025/09/12 05:00:45 202734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 202739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 202743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 202748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 202752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 202756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2138790| [2025/09/12 05:00:45 202761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 202765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 202769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 202773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 202778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 202781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 202785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 202789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 202794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 202798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2101350| [2025/09/12 05:00:45 202805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 202808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 202812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245203268| [2025/09/12 05:00:45 202816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245203268| [2025/09/12 05:00:45 202820] [debug] |xqc_engine_wakeup_after|wakeup:1757653245203268|now:1757653245202820|diff:448| [2025/09/12 05:00:45 202824] [debug] |xqc_engine_main_logic|END|now:1757653245202728| [2025/09/12 05:00:45 202829] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245202829| [2025/09/12 05:00:45 202833] [debug] |xqc_engine_wakeup_after|wakeup:1757653245203268|now:1757653245202833|diff:435| [2025/09/12 05:00:45 202837] [debug] |xqc_engine_main_logic|END|now:1757653245202829| [2025/09/12 05:00:45 203907] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245203906| [2025/09/12 05:00:45 203916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245203268|pq_index:0| [2025/09/12 05:00:45 203920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245202728| [2025/09/12 05:00:45 203925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245203924| [2025/09/12 05:00:45 203930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245203268|now:1757653245203924| [2025/09/12 05:00:45 203934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245203268|now:1757653245203924| [2025/09/12 05:00:45 203938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 203943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 203948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 203952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 203956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 203960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 203964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 203969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 203973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2101350| [2025/09/12 05:00:45 203977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 203986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2040| [2025/09/12 05:00:45 204015] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245203995|stream_id:0|stream_offset:2101350| [2025/09/12 05:00:45 204020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 204025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 204029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:15|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 204034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 204053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 204063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 204067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245273258|now:1757653245204029|interv:69229| [2025/09/12 05:00:45 204071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245273258|now:1757653245204029|interval:69229|pto_count:0|srtt:42263 [2025/09/12 05:00:45 204075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 204080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 204084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2102520| [2025/09/12 05:00:45 204089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 204093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2041| [2025/09/12 05:00:45 204114] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245204099|stream_id:0|stream_offset:2102520| [2025/09/12 05:00:45 204120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 204124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 204128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:15|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 204132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 204137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 204143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 204149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245273362|now:1757653245204128|interv:69234| [2025/09/12 05:00:45 204162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245273362|now:1757653245204128|interval:69234|pto_count:0|srtt:42263 [2025/09/12 05:00:45 204169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 204176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 204180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2103690| [2025/09/12 05:00:45 204184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 204188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245205188|now:1757653245204188|interv:1000| [2025/09/12 05:00:45 204192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 204196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 204200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245205188| [2025/09/12 05:00:45 204204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245205188| [2025/09/12 05:00:45 204208] [debug] |xqc_engine_wakeup_after|wakeup:1757653245205188|now:1757653245204208|diff:980| [2025/09/12 05:00:45 204212] [debug] |xqc_engine_main_logic|END|now:1757653245203924| [2025/09/12 05:00:45 204547] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245204546| [2025/09/12 05:00:45 204554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 204560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792404| [2025/09/12 05:00:45 204564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792405| [2025/09/12 05:00:45 204570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792405| [2025/09/12 05:00:45 204574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 204579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1987|path_largest_ack:1986| [2025/09/12 05:00:45 204583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2050454|prior_time:1757653245160673|is_app_limited:0|send_elapse:43852|ack_elapse:43873|ctl_first_sent_time:1757653245162139|lagest_ack_time:1757653245204546|curr_delivered:2102067| [2025/09/12 05:00:45 204588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245162139| [2025/09/12 05:00:45 204592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:940||sndq_packets_used_bytes:0|sndq_packets_free:1756| [2025/09/12 05:00:45 204597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1987|path_largest_ack:1987| [2025/09/12 05:00:45 204601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2050454|prior_time:1757653245160673|is_app_limited:0|send_elapse:43852|ack_elapse:43873|ctl_first_sent_time:1757653245162139|lagest_ack_time:1757653245204546|curr_delivered:2103267| [2025/09/12 05:00:45 204610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245162242| [2025/09/12 05:00:45 204614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:939||sndq_packets_used_bytes:0|sndq_packets_free:1757| [2025/09/12 05:00:45 204618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:15|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 204622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:12|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 204626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1987|lost_pn:1984|thresh:3| [2025/09/12 05:00:45 204630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 204634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:12|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 204639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 204642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 204646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 204650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245273363|now:1757653245204634|interv:68729| [2025/09/12 05:00:45 204654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245273363|now:1757653245204634|interval:68729|pto_count:0|srtt:42264 [2025/09/12 05:00:45 204659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 204663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 42| [2025/09/12 05:00:45 204667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 204671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 204675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245162242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 204680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245162242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 204684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:56413|srtt:42264|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 204689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 204693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 204700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792405|largest:1220792405|pns:2| [2025/09/12 05:00:45 204704] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792405|frame:PADDING ACK |recv_time:1757653245204546|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 204709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365204546|now:1757653245204546|interv:120000000| [2025/09/12 05:00:45 204714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365204546|now:1757653245204546|interv:120000000| [2025/09/12 05:00:45 204717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245205188|pq_index:0| [2025/09/12 05:00:45 204722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245203924| [2025/09/12 05:00:45 204726] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245204725| [2025/09/12 05:00:45 204730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245204729| [2025/09/12 05:00:45 204736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 204740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 204745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 204750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 204754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 204760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2141130| [2025/09/12 05:00:45 204767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 204774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 204781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 204787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2142300| [2025/09/12 05:00:45 204792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 204796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 204803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 204807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 204812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 204816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2103690| [2025/09/12 05:00:45 204820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 204824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 204828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245205188| [2025/09/12 05:00:45 204832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245205188| [2025/09/12 05:00:45 204836] [debug] |xqc_engine_wakeup_after|wakeup:1757653245205188|now:1757653245204836|diff:352| [2025/09/12 05:00:45 204840] [debug] |xqc_engine_main_logic|END|now:1757653245204729| [2025/09/12 05:00:45 204845] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245204845| [2025/09/12 05:00:45 204849] [debug] |xqc_engine_wakeup_after|wakeup:1757653245205188|now:1757653245204849|diff:339| [2025/09/12 05:00:45 204853] [debug] |xqc_engine_main_logic|END|now:1757653245204845| [2025/09/12 05:00:45 205923] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245205922| [2025/09/12 05:00:45 205932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245205188|pq_index:0| [2025/09/12 05:00:45 205936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245204729| [2025/09/12 05:00:45 205941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245205940| [2025/09/12 05:00:45 205946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245205188|now:1757653245205940| [2025/09/12 05:00:45 205950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245205188|now:1757653245205940| [2025/09/12 05:00:45 205954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 205959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 205964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2142300| [2025/09/12 05:00:45 205969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 205972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 205976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 205981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 205990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 205994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2103690| [2025/09/12 05:00:45 205999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 206004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2042| [2025/09/12 05:00:45 206032] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245206012|stream_id:0|stream_offset:2103690| [2025/09/12 05:00:45 206051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 206062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 206069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:12|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 206073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 206077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 206081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 206085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245275276|now:1757653245206068|interv:69208| [2025/09/12 05:00:45 206089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245275276|now:1757653245206068|interval:69208|pto_count:0|srtt:42264 [2025/09/12 05:00:45 206093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 206098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 206102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2104860| [2025/09/12 05:00:45 206107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 206111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2043| [2025/09/12 05:00:45 206140] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245206117|stream_id:0|stream_offset:2104860| [2025/09/12 05:00:45 206148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 206154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 206165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:12|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 206171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 206176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 206181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 206186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245275381|now:1757653245206165|interv:69216| [2025/09/12 05:00:45 206192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245275381|now:1757653245206165|interval:69216|pto_count:0|srtt:42264 [2025/09/12 05:00:45 206198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 206204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 206209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2106030| [2025/09/12 05:00:45 206215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 206220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2044| [2025/09/12 05:00:45 206249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245206229|stream_id:0|stream_offset:2106030| [2025/09/12 05:00:45 206255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 206261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 206267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:12|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 206272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 206277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 206282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 206288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245275493|now:1757653245206266|interv:69227| [2025/09/12 05:00:45 206293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245275493|now:1757653245206266|interval:69227|pto_count:0|srtt:42264 [2025/09/12 05:00:45 206299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 206304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 206309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 206323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 206328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245207328|now:1757653245206328|interv:1000| [2025/09/12 05:00:45 206333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 206338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 206343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245207328| [2025/09/12 05:00:45 206349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245207328| [2025/09/12 05:00:45 206354] [debug] |xqc_engine_wakeup_after|wakeup:1757653245207328|now:1757653245206354|diff:974| [2025/09/12 05:00:45 206359] [debug] |xqc_engine_main_logic|END|now:1757653245205940| [2025/09/12 05:00:45 206547] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245206546| [2025/09/12 05:00:45 206554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 206561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792405| [2025/09/12 05:00:45 206566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792406| [2025/09/12 05:00:45 206574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792406| [2025/09/12 05:00:45 206579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 206585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1988| [2025/09/12 05:00:45 206591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2052854|prior_time:1757653245162662|is_app_limited:0|send_elapse:43830|ack_elapse:43884|ctl_first_sent_time:1757653245164127|lagest_ack_time:1757653245206546|curr_delivered:2104467| [2025/09/12 05:00:45 206597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245164127| [2025/09/12 05:00:45 206603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:938||sndq_packets_used_bytes:0|sndq_packets_free:1758| [2025/09/12 05:00:45 206609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1989| [2025/09/12 05:00:45 206614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2052854|prior_time:1757653245162662|is_app_limited:0|send_elapse:43830|ack_elapse:43884|ctl_first_sent_time:1757653245164127|lagest_ack_time:1757653245206546|curr_delivered:2105667| [2025/09/12 05:00:45 206620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245164230| [2025/09/12 05:00:45 206625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:937||sndq_packets_used_bytes:0|sndq_packets_free:1759| [2025/09/12 05:00:45 206630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:12|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 206636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42265|rttvar:12|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 206645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1989|lost_pn:1986|thresh:3| [2025/09/12 05:00:45 206651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 206656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:12|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 206662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 206667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 206672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 206677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245275494|now:1757653245206656|interv:68838| [2025/09/12 05:00:45 206682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245275494|now:1757653245206656|interval:68838|pto_count:0|srtt:42265 [2025/09/12 05:00:45 206688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43830, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 206694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 42| [2025/09/12 05:00:45 206699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 206705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 206710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245164230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 206716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245164230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 206722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:57613|srtt:42265|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 206729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 206734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 206740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792406|largest:1220792406|pns:2| [2025/09/12 05:00:45 206745] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792406|frame:PADDING ACK |recv_time:1757653245206546|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 206751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365206546|now:1757653245206546|interv:120000000| [2025/09/12 05:00:45 206757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365206546|now:1757653245206546|interv:120000000| [2025/09/12 05:00:45 206765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245207328|pq_index:0| [2025/09/12 05:00:45 206770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245205940| [2025/09/12 05:00:45 206776] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245206776| [2025/09/12 05:00:45 206782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245206781| [2025/09/12 05:00:45 206790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 206795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2142300| [2025/09/12 05:00:45 206801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 206808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 206814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 206820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2143470| [2025/09/12 05:00:45 206825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 206831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 206837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 206843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 206848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 206853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 206859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 206864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 206870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 206875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 206884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 206888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 206893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245207328| [2025/09/12 05:00:45 206898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245207328| [2025/09/12 05:00:45 206904] [debug] |xqc_engine_wakeup_after|wakeup:1757653245207328|now:1757653245206904|diff:424| [2025/09/12 05:00:45 206909] [debug] |xqc_engine_main_logic|END|now:1757653245206781| [2025/09/12 05:00:45 206916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245206915| [2025/09/12 05:00:45 206921] [debug] |xqc_engine_wakeup_after|wakeup:1757653245207328|now:1757653245206920|diff:408| [2025/09/12 05:00:45 206926] [debug] |xqc_engine_main_logic|END|now:1757653245206915| [2025/09/12 05:00:45 207996] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245207996| [2025/09/12 05:00:45 208004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245207328|pq_index:0| [2025/09/12 05:00:45 208008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245206781| [2025/09/12 05:00:45 208013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245208012| [2025/09/12 05:00:45 208017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245207328|now:1757653245208012| [2025/09/12 05:00:45 208021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245207328|now:1757653245208012| [2025/09/12 05:00:45 208025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 208030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 208035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 208059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 208063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 208067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 208071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 208076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 208080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 208085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 208089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2045| [2025/09/12 05:00:45 208122] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245208101|stream_id:0|stream_offset:2107200| [2025/09/12 05:00:45 208127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 208133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 208140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:12|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 208147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 208153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 208159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 208165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245277366|now:1757653245208140|interv:69226| [2025/09/12 05:00:45 208172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245277366|now:1757653245208140|interval:69226|pto_count:0|srtt:42265 [2025/09/12 05:00:45 208179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 208187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 208193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2108370| [2025/09/12 05:00:45 208200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 208207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2046| [2025/09/12 05:00:45 208237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245208218|stream_id:0|stream_offset:2108370| [2025/09/12 05:00:45 208242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 208247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 208252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:12|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 208259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 208266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 208272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 208278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245277483|now:1757653245208252|interv:69231| [2025/09/12 05:00:45 208291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245277483|now:1757653245208252|interval:69231|pto_count:0|srtt:42265 [2025/09/12 05:00:45 208297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 208302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 208306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2109540| [2025/09/12 05:00:45 208311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 208315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2047| [2025/09/12 05:00:45 208340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245208322|stream_id:0|stream_offset:2109540| [2025/09/12 05:00:45 208345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 208350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 208356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:12|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 208363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 208369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 208375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 208382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245277587|now:1757653245208356|interv:69231| [2025/09/12 05:00:45 208388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245277587|now:1757653245208356|interval:69231|pto_count:0|srtt:42265 [2025/09/12 05:00:45 208395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:61213| [2025/09/12 05:00:45 208402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 208406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2110710| [2025/09/12 05:00:45 208410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 208414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245209414|now:1757653245208414|interv:1000| [2025/09/12 05:00:45 208418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 208422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 208426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245209414| [2025/09/12 05:00:45 208434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245209414| [2025/09/12 05:00:45 208438] [debug] |xqc_engine_wakeup_after|wakeup:1757653245209414|now:1757653245208438|diff:976| [2025/09/12 05:00:45 208443] [debug] |xqc_engine_main_logic|END|now:1757653245208012| [2025/09/12 05:00:45 208543] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245208541| [2025/09/12 05:00:45 208551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 208557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792406| [2025/09/12 05:00:45 208561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792407| [2025/09/12 05:00:45 208566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792407| [2025/09/12 05:00:45 208570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 208575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1990| [2025/09/12 05:00:45 208580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2055254|prior_time:1757653245164667|is_app_limited:0|send_elapse:43866|ack_elapse:43874|ctl_first_sent_time:1757653245166130|lagest_ack_time:1757653245208541|curr_delivered:2106867| [2025/09/12 05:00:45 208585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245166130| [2025/09/12 05:00:45 208589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:936||sndq_packets_used_bytes:0|sndq_packets_free:1760| [2025/09/12 05:00:45 208593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1991| [2025/09/12 05:00:45 208598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2055254|prior_time:1757653245164667|is_app_limited:0|send_elapse:43866|ack_elapse:43874|ctl_first_sent_time:1757653245166130|lagest_ack_time:1757653245208541|curr_delivered:2108067| [2025/09/12 05:00:45 208602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245166234| [2025/09/12 05:00:45 208606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:935||sndq_packets_used_bytes:0|sndq_packets_free:1761| [2025/09/12 05:00:45 208610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42265|rttvar:12|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 208614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42265|rttvar:9|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 208618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1991|lost_pn:1988|thresh:3| [2025/09/12 05:00:45 208622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 208626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:9|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 208631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 208639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 208643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 208647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245277587|now:1757653245208626|interv:68961| [2025/09/12 05:00:45 208651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245277587|now:1757653245208626|interval:68961|pto_count:0|srtt:42265 [2025/09/12 05:00:45 208655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43874, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 208660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 42| [2025/09/12 05:00:45 208664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 208668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 208672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245166234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 208676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245166234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2057654| [2025/09/12 05:00:45 208681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:58813|srtt:42265|latest_rtt:42307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 208686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 208690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 208694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792407|largest:1220792407|pns:2| [2025/09/12 05:00:45 208698] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792407|frame:PADDING ACK |recv_time:1757653245208541|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 208703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365208541|now:1757653245208541|interv:120000000| [2025/09/12 05:00:45 208707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365208541|now:1757653245208541|interv:120000000| [2025/09/12 05:00:45 208711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245209414|pq_index:0| [2025/09/12 05:00:45 208715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245208012| [2025/09/12 05:00:45 208719] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245208719| [2025/09/12 05:00:45 208724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245208723| [2025/09/12 05:00:45 208732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 208737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 208741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 208746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 208750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 208754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2145810| [2025/09/12 05:00:45 208759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 208763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 208767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 208772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 208776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 208780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 208783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 208788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 208792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 208796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2110710| [2025/09/12 05:00:45 208800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 208804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 208808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245209414| [2025/09/12 05:00:45 208812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245209414| [2025/09/12 05:00:45 208816] [debug] |xqc_engine_wakeup_after|wakeup:1757653245209414|now:1757653245208816|diff:598| [2025/09/12 05:00:45 208823] [debug] |xqc_engine_main_logic|END|now:1757653245208723| [2025/09/12 05:00:45 208828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245208827| [2025/09/12 05:00:45 208831] [debug] |xqc_engine_wakeup_after|wakeup:1757653245209414|now:1757653245208831|diff:583| [2025/09/12 05:00:45 208835] [debug] |xqc_engine_main_logic|END|now:1757653245208827| [2025/09/12 05:00:45 209903] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245209902| [2025/09/12 05:00:45 209913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245209414|pq_index:0| [2025/09/12 05:00:45 209918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245208723| [2025/09/12 05:00:45 209923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245209922| [2025/09/12 05:00:45 209927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245209414|now:1757653245209922| [2025/09/12 05:00:45 209931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245209414|now:1757653245209922| [2025/09/12 05:00:45 209935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 209941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 209945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 209950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 209954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 209957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 209962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 209966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 209971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2110710| [2025/09/12 05:00:45 209975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 209979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2048| [2025/09/12 05:00:45 210008] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245209987|stream_id:0|stream_offset:2110710| [2025/09/12 05:00:45 210014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 210018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 210024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:9|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 210054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 210064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 210071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 210077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245279252|now:1757653245210023|interv:69229| [2025/09/12 05:00:45 210083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245279252|now:1757653245210023|interval:69229|pto_count:0|srtt:42265 [2025/09/12 05:00:45 210089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 210094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 210098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2111880| [2025/09/12 05:00:45 210103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 210107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2049| [2025/09/12 05:00:45 210133] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245210115|stream_id:0|stream_offset:2111880| [2025/09/12 05:00:45 210138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 210145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 210152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:9|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 210159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 210165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 210172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 210178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245279380|now:1757653245210151|interv:69229| [2025/09/12 05:00:45 210184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245279380|now:1757653245210151|interval:69229|pto_count:0|srtt:42265 [2025/09/12 05:00:45 210191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:61213| [2025/09/12 05:00:45 210199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 210206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2113050| [2025/09/12 05:00:45 210219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 210224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245211224|now:1757653245210224|interv:1000| [2025/09/12 05:00:45 210228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 210232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 210239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245211224| [2025/09/12 05:00:45 210244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245211224| [2025/09/12 05:00:45 210248] [debug] |xqc_engine_wakeup_after|wakeup:1757653245211224|now:1757653245210248|diff:976| [2025/09/12 05:00:45 210252] [debug] |xqc_engine_main_logic|END|now:1757653245209922| [2025/09/12 05:00:45 210544] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245210543| [2025/09/12 05:00:45 210552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 210558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792407| [2025/09/12 05:00:45 210562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792408| [2025/09/12 05:00:45 210568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792408| [2025/09/12 05:00:45 210572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 210577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1993|path_largest_ack:1992| [2025/09/12 05:00:45 210581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2057654|prior_time:1757653245166659|is_app_limited:0|send_elapse:43875|ack_elapse:43884|ctl_first_sent_time:1757653245168144|lagest_ack_time:1757653245210543|curr_delivered:2109267| [2025/09/12 05:00:45 210585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245168144| [2025/09/12 05:00:45 210590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:934||sndq_packets_used_bytes:0|sndq_packets_free:1762| [2025/09/12 05:00:45 210594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1993|path_largest_ack:1993| [2025/09/12 05:00:45 210598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2057654|prior_time:1757653245166659|is_app_limited:0|send_elapse:43875|ack_elapse:43884|ctl_first_sent_time:1757653245168144|lagest_ack_time:1757653245210543|curr_delivered:2110467| [2025/09/12 05:00:45 210603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245168242| [2025/09/12 05:00:45 210607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:933||sndq_packets_used_bytes:0|sndq_packets_free:1763| [2025/09/12 05:00:45 210610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42265|rttvar:9|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 210615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:8|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 210624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1993|lost_pn:1990|thresh:3| [2025/09/12 05:00:45 210628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 210632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:8|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 210636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 210640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 210644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 210648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245279379|now:1757653245210632|interv:68747| [2025/09/12 05:00:45 210652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245279379|now:1757653245210632|interval:68747|pto_count:0|srtt:42264 [2025/09/12 05:00:45 210656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 210660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 42 -> 43| [2025/09/12 05:00:45 210664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 43| [2025/09/12 05:00:45 210668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 210672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 210676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245168242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 210681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245168242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 210685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:58813|srtt:42264|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 210690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 210694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 210699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792408|largest:1220792408|pns:2| [2025/09/12 05:00:45 210703] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792408|frame:PADDING ACK |recv_time:1757653245210543|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 210708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365210543|now:1757653245210543|interv:120000000| [2025/09/12 05:00:45 210712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365210543|now:1757653245210543|interv:120000000| [2025/09/12 05:00:45 210721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245211224|pq_index:0| [2025/09/12 05:00:45 210725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245209922| [2025/09/12 05:00:45 210729] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245210729| [2025/09/12 05:00:45 210734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245210733| [2025/09/12 05:00:45 210739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 210744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 210748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 210753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 210757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 210762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2148150| [2025/09/12 05:00:45 210766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 210770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 210774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 210778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 210783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 210786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 210790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 210794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 210799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 210803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2113050| [2025/09/12 05:00:45 210810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 210813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 210817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245211224| [2025/09/12 05:00:45 210821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245211224| [2025/09/12 05:00:45 210825] [debug] |xqc_engine_wakeup_after|wakeup:1757653245211224|now:1757653245210825|diff:399| [2025/09/12 05:00:45 210829] [debug] |xqc_engine_main_logic|END|now:1757653245210733| [2025/09/12 05:00:45 210834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245210834| [2025/09/12 05:00:45 210838] [debug] |xqc_engine_wakeup_after|wakeup:1757653245211224|now:1757653245210838|diff:386| [2025/09/12 05:00:45 210842] [debug] |xqc_engine_main_logic|END|now:1757653245210834| [2025/09/12 05:00:45 211910] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245211910| [2025/09/12 05:00:45 211920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245211224|pq_index:0| [2025/09/12 05:00:45 211925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245210733| [2025/09/12 05:00:45 211930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245211929| [2025/09/12 05:00:45 211934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245211224|now:1757653245211929| [2025/09/12 05:00:45 211938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245211224|now:1757653245211929| [2025/09/12 05:00:45 211942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 211947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 211952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 211957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 211960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 211964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 211968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 211973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 211977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2113050| [2025/09/12 05:00:45 211981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 211991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2050| [2025/09/12 05:00:45 212020] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245211999|stream_id:0|stream_offset:2113050| [2025/09/12 05:00:45 212025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 212030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 212035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:8|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 212062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 212069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 212075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 212082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245281263|now:1757653245212034|interv:69229| [2025/09/12 05:00:45 212087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245281263|now:1757653245212034|interval:69229|pto_count:0|srtt:42264 [2025/09/12 05:00:45 212091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 212096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 212100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2114220| [2025/09/12 05:00:45 212105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 212109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2051| [2025/09/12 05:00:45 212134] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245212116|stream_id:0|stream_offset:2114220| [2025/09/12 05:00:45 212140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 212146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 212153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:8|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 212160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 212166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 212172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 212179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245281380|now:1757653245212152|interv:69228| [2025/09/12 05:00:45 212191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245281380|now:1757653245212152|interval:69228|pto_count:0|srtt:42264 [2025/09/12 05:00:45 212198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:61213| [2025/09/12 05:00:45 212206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 212213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2115390| [2025/09/12 05:00:45 212220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 212226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245213226|now:1757653245212226|interv:1000| [2025/09/12 05:00:45 212231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 212234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 212238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245213226| [2025/09/12 05:00:45 212243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245213226| [2025/09/12 05:00:45 212247] [debug] |xqc_engine_wakeup_after|wakeup:1757653245213226|now:1757653245212247|diff:979| [2025/09/12 05:00:45 212251] [debug] |xqc_engine_main_logic|END|now:1757653245211929| [2025/09/12 05:00:45 212527] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245212526| [2025/09/12 05:00:45 212535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 212541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792408| [2025/09/12 05:00:45 212544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792409| [2025/09/12 05:00:45 212550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792409| [2025/09/12 05:00:45 212554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 212559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1995|path_largest_ack:1994| [2025/09/12 05:00:45 212564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2060054|prior_time:1757653245168649|is_app_limited:0|send_elapse:43822|ack_elapse:43877|ctl_first_sent_time:1757653245170120|lagest_ack_time:1757653245212526|curr_delivered:2111667| [2025/09/12 05:00:45 212568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245170120| [2025/09/12 05:00:45 212573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:932||sndq_packets_used_bytes:0|sndq_packets_free:1764| [2025/09/12 05:00:45 212577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1995|path_largest_ack:1995| [2025/09/12 05:00:45 212581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2060054|prior_time:1757653245168649|is_app_limited:0|send_elapse:43822|ack_elapse:43877|ctl_first_sent_time:1757653245170120|lagest_ack_time:1757653245212526|curr_delivered:2112867| [2025/09/12 05:00:45 212590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245170223| [2025/09/12 05:00:45 212594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:931||sndq_packets_used_bytes:0|sndq_packets_free:1765| [2025/09/12 05:00:45 212598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:8|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 212602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:6|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 212606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1995|lost_pn:1992|thresh:3| [2025/09/12 05:00:45 212610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 212614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:6|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 212619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 212623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 212626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 212630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245281379|now:1757653245212614|interv:68765| [2025/09/12 05:00:45 212634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245281379|now:1757653245212614|interval:68765|pto_count:0|srtt:42263 [2025/09/12 05:00:45 212638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43822, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 212643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 43| [2025/09/12 05:00:45 212647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 212651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 212655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245170223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 212659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245170223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 212664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:58813|srtt:42263|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 212669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 212673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 212679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792409|largest:1220792409|pns:2| [2025/09/12 05:00:45 212684] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792409|frame:PADDING ACK |recv_time:1757653245212526|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 212688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365212526|now:1757653245212526|interv:120000000| [2025/09/12 05:00:45 212693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365212526|now:1757653245212526|interv:120000000| [2025/09/12 05:00:45 212696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245213226|pq_index:0| [2025/09/12 05:00:45 212701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245211929| [2025/09/12 05:00:45 212704] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245212704| [2025/09/12 05:00:45 212709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245212708| [2025/09/12 05:00:45 212715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 212719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 212724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 212728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 212732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 212737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2150490| [2025/09/12 05:00:45 212741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 212745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 212750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 212754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 212759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 212762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 212769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 212773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 212777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 212782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2115390| [2025/09/12 05:00:45 212786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 212790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 212794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245213226| [2025/09/12 05:00:45 212798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245213226| [2025/09/12 05:00:45 212801] [debug] |xqc_engine_wakeup_after|wakeup:1757653245213226|now:1757653245212801|diff:425| [2025/09/12 05:00:45 212806] [debug] |xqc_engine_main_logic|END|now:1757653245212708| [2025/09/12 05:00:45 212810] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245212810| [2025/09/12 05:00:45 212814] [debug] |xqc_engine_wakeup_after|wakeup:1757653245213226|now:1757653245212814|diff:412| [2025/09/12 05:00:45 212818] [debug] |xqc_engine_main_logic|END|now:1757653245212810| [2025/09/12 05:00:45 213867] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245213867| [2025/09/12 05:00:45 213879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245213226|pq_index:0| [2025/09/12 05:00:45 213884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245212708| [2025/09/12 05:00:45 213889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245213887| [2025/09/12 05:00:45 213893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245213226|now:1757653245213887| [2025/09/12 05:00:45 213897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245213226|now:1757653245213887| [2025/09/12 05:00:45 213901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 213907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 213911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 213916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 213920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 213923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 213928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 213942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 213949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2115390| [2025/09/12 05:00:45 213956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 213962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2052| [2025/09/12 05:00:45 213991] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245213970|stream_id:0|stream_offset:2115390| [2025/09/12 05:00:45 213997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 214002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 214007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:6|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 214014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 214020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 214026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 214033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245283233|now:1757653245214006|interv:69227| [2025/09/12 05:00:45 214059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245283233|now:1757653245214006|interval:69227|pto_count:0|srtt:42263 [2025/09/12 05:00:45 214067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 214075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 214081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2116560| [2025/09/12 05:00:45 214085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 214089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2053| [2025/09/12 05:00:45 214115] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245214097|stream_id:0|stream_offset:2116560| [2025/09/12 05:00:45 214120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 214125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 214136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:6|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 214143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 214150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 214156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 214162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245283360|now:1757653245214136|interv:69224| [2025/09/12 05:00:45 214169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245283360|now:1757653245214136|interval:69224|pto_count:0|srtt:42263 [2025/09/12 05:00:45 214176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:61213| [2025/09/12 05:00:45 214184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 214190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2117730| [2025/09/12 05:00:45 214197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 214204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2054| [2025/09/12 05:00:45 214233] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245214215|stream_id:0|stream_offset:2117730| [2025/09/12 05:00:45 214238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 214243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 214250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:6|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 214257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 214263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 214269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 214275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245283478|now:1757653245214250|interv:69228| [2025/09/12 05:00:45 214282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245283478|now:1757653245214250|interval:69228|pto_count:0|srtt:42263 [2025/09/12 05:00:45 214289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:62413| [2025/09/12 05:00:45 214296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 214302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 214311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 214315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245215315|now:1757653245214315|interv:1000| [2025/09/12 05:00:45 214319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 214323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 214327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245215315| [2025/09/12 05:00:45 214331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245215315| [2025/09/12 05:00:45 214335] [debug] |xqc_engine_wakeup_after|wakeup:1757653245215315|now:1757653245214335|diff:980| [2025/09/12 05:00:45 214340] [debug] |xqc_engine_main_logic|END|now:1757653245213887| [2025/09/12 05:00:45 214536] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245214535| [2025/09/12 05:00:45 214544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 214550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792409| [2025/09/12 05:00:45 214554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792410| [2025/09/12 05:00:45 214560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792410| [2025/09/12 05:00:45 214564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 214568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1997|path_largest_ack:1996| [2025/09/12 05:00:45 214573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2062454|prior_time:1757653245170660|is_app_limited:0|send_elapse:43866|ack_elapse:43875|ctl_first_sent_time:1757653245172129|lagest_ack_time:1757653245214535|curr_delivered:2114067| [2025/09/12 05:00:45 214578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245172129| [2025/09/12 05:00:45 214582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:930||sndq_packets_used_bytes:0|sndq_packets_free:1766| [2025/09/12 05:00:45 214586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1997|path_largest_ack:1997| [2025/09/12 05:00:45 214590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2062454|prior_time:1757653245170660|is_app_limited:0|send_elapse:43866|ack_elapse:43875|ctl_first_sent_time:1757653245172129|lagest_ack_time:1757653245214535|curr_delivered:2115267| [2025/09/12 05:00:45 214595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245172235| [2025/09/12 05:00:45 214599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:929||sndq_packets_used_bytes:0|sndq_packets_free:1767| [2025/09/12 05:00:45 214603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:6|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 214607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:5|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 214619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1997|lost_pn:1994|thresh:3| [2025/09/12 05:00:45 214623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 214627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:5|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 214632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 214635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 214639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 214643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245283478|now:1757653245214627|interv:68851| [2025/09/12 05:00:45 214647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245283478|now:1757653245214627|interval:68851|pto_count:0|srtt:42263 [2025/09/12 05:00:45 214651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 214656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 43| [2025/09/12 05:00:45 214660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 214664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 214668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245172235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 214672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245172235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 214677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:60013|srtt:42263|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 214682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 214686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 214690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 214694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245239535|now:1757653245214535|interv:25000| [2025/09/12 05:00:45 214699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245214535|max_ack_delay:25000| [2025/09/12 05:00:45 214703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792410|largest:1220792410|pns:2| [2025/09/12 05:00:45 214710] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792410|frame:PADDING PING ACK |recv_time:1757653245214535|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 214715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365214535|now:1757653245214535|interv:120000000| [2025/09/12 05:00:45 214719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365214535|now:1757653245214535|interv:120000000| [2025/09/12 05:00:45 214723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245215315|pq_index:0| [2025/09/12 05:00:45 214727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245213887| [2025/09/12 05:00:45 214731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245214731| [2025/09/12 05:00:45 214736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245214735| [2025/09/12 05:00:45 214742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 214746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 214750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 214755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 214760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 214764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2152830| [2025/09/12 05:00:45 214769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 214773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 214777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 214781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 214786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 214789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 214793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 214800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 214804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 214809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 214813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 214817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 214821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245215315| [2025/09/12 05:00:45 214825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245215315| [2025/09/12 05:00:45 214828] [debug] |xqc_engine_wakeup_after|wakeup:1757653245215315|now:1757653245214828|diff:487| [2025/09/12 05:00:45 214833] [debug] |xqc_engine_main_logic|END|now:1757653245214735| [2025/09/12 05:00:45 214837] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245214837| [2025/09/12 05:00:45 214841] [debug] |xqc_engine_wakeup_after|wakeup:1757653245215315|now:1757653245214841|diff:474| [2025/09/12 05:00:45 214845] [debug] |xqc_engine_main_logic|END|now:1757653245214837| [2025/09/12 05:00:45 215913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245215913| [2025/09/12 05:00:45 215923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245215315|pq_index:0| [2025/09/12 05:00:45 215927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245214735| [2025/09/12 05:00:45 215932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245215931| [2025/09/12 05:00:45 215937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245215315|now:1757653245215931| [2025/09/12 05:00:45 215941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245215315|now:1757653245215931| [2025/09/12 05:00:45 215945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 215950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 215954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 215959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 215963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 215967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 215971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 215980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 215984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 215989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 215993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2055| [2025/09/12 05:00:45 216022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245216001|stream_id:0|stream_offset:2118900| [2025/09/12 05:00:45 216027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 216033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 216059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:5|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 216070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 216076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 216082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 216086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245285264|now:1757653245216058|interv:69206| [2025/09/12 05:00:45 216090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245285264|now:1757653245216058|interval:69206|pto_count:0|srtt:42263 [2025/09/12 05:00:45 216095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:61213| [2025/09/12 05:00:45 216100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 216104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2120070| [2025/09/12 05:00:45 216109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 216113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245217113|now:1757653245216113|interv:1000| [2025/09/12 05:00:45 216117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 216121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 216125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245217113| [2025/09/12 05:00:45 216129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245217113| [2025/09/12 05:00:45 216133] [debug] |xqc_engine_wakeup_after|wakeup:1757653245217113|now:1757653245216133|diff:980| [2025/09/12 05:00:45 216137] [debug] |xqc_engine_main_logic|END|now:1757653245215931| [2025/09/12 05:00:45 216505] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245216504| [2025/09/12 05:00:45 216519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 216525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792410| [2025/09/12 05:00:45 216529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792411| [2025/09/12 05:00:45 216534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792411| [2025/09/12 05:00:45 216538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 216543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1999|path_largest_ack:1998| [2025/09/12 05:00:45 216548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2064854|prior_time:1757653245172639|is_app_limited:0|send_elapse:43829|ack_elapse:43865|ctl_first_sent_time:1757653245174102|lagest_ack_time:1757653245216504|curr_delivered:2116467| [2025/09/12 05:00:45 216552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245174102| [2025/09/12 05:00:45 216557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:928||sndq_packets_used_bytes:0|sndq_packets_free:1768| [2025/09/12 05:00:45 216561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:1999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1999|path_largest_ack:1999| [2025/09/12 05:00:45 216565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2064854|prior_time:1757653245172639|is_app_limited:0|send_elapse:43829|ack_elapse:43865|ctl_first_sent_time:1757653245174102|lagest_ack_time:1757653245216504|curr_delivered:2117667| [2025/09/12 05:00:45 216570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245174205| [2025/09/12 05:00:45 216574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:927||sndq_packets_used_bytes:0|sndq_packets_free:1769| [2025/09/12 05:00:45 216578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:5|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 216582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:5|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 216586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:1999|lost_pn:1996|thresh:3| [2025/09/12 05:00:45 216591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 216595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:5|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 216599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 216603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 216607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 216611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245285264|now:1757653245216594|interv:68670| [2025/09/12 05:00:45 216618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245285264|now:1757653245216594|interval:68670|pto_count:0|srtt:42263 [2025/09/12 05:00:45 216622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43829, ack_elapse 43865, delivered 52813|rate 1203989|lost 211| [2025/09/12 05:00:45 216627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 43| [2025/09/12 05:00:45 216631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 216635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 216639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245174205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 216643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245174205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 216648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:58813|srtt:42263|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 216653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 216657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 216661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792411|largest:1220792411|pns:2| [2025/09/12 05:00:45 216665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792411|frame:PADDING ACK |recv_time:1757653245216504|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 216670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365216504|now:1757653245216504|interv:120000000| [2025/09/12 05:00:45 216674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365216504|now:1757653245216504|interv:120000000| [2025/09/12 05:00:45 216678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245217113|pq_index:0| [2025/09/12 05:00:45 216682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245215931| [2025/09/12 05:00:45 216686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245216686| [2025/09/12 05:00:45 216691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245216690| [2025/09/12 05:00:45 216697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 216701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 216708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 216713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 216717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 216721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2155170| [2025/09/12 05:00:45 216725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 216730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 216734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 216738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 216742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 216746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 216750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 216754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 216758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 216762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2120070| [2025/09/12 05:00:45 216767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 216770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 216774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245217113| [2025/09/12 05:00:45 216778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245217113| [2025/09/12 05:00:45 216782] [debug] |xqc_engine_wakeup_after|wakeup:1757653245217113|now:1757653245216782|diff:331| [2025/09/12 05:00:45 216786] [debug] |xqc_engine_main_logic|END|now:1757653245216690| [2025/09/12 05:00:45 216791] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245216791| [2025/09/12 05:00:45 216795] [debug] |xqc_engine_wakeup_after|wakeup:1757653245217113|now:1757653245216795|diff:318| [2025/09/12 05:00:45 216799] [debug] |xqc_engine_main_logic|END|now:1757653245216791| [2025/09/12 05:00:45 217867] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245217866| [2025/09/12 05:00:45 217882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245217113|pq_index:0| [2025/09/12 05:00:45 217886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245216690| [2025/09/12 05:00:45 217891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245217890| [2025/09/12 05:00:45 217896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245217113|now:1757653245217890| [2025/09/12 05:00:45 217900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245217113|now:1757653245217890| [2025/09/12 05:00:45 217904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 217909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 217913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 217918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 217922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 217926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 217930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 217934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 217939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2120070| [2025/09/12 05:00:45 217943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 217947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2056| [2025/09/12 05:00:45 217975] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245217955|stream_id:0|stream_offset:2120070| [2025/09/12 05:00:45 217981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 217987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 217994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:5|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 218001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 218007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 218019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 218025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245287218|now:1757653245217994|interv:69224| [2025/09/12 05:00:45 218032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245287218|now:1757653245217994|interval:69224|pto_count:0|srtt:42263 [2025/09/12 05:00:45 218055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 218066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 218070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2121240| [2025/09/12 05:00:45 218075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 218079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2057| [2025/09/12 05:00:45 218105] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245218086|stream_id:0|stream_offset:2121240| [2025/09/12 05:00:45 218111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 218118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 218125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:5|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 218132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 218139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 218146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 218152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245287349|now:1757653245218125|interv:69224| [2025/09/12 05:00:45 218159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245287349|now:1757653245218125|interval:69224|pto_count:0|srtt:42263 [2025/09/12 05:00:45 218165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:61213| [2025/09/12 05:00:45 218173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 218180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2122410| [2025/09/12 05:00:45 218187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 218193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245219193|now:1757653245218193|interv:1000| [2025/09/12 05:00:45 218202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 218205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 218209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245219193| [2025/09/12 05:00:45 218214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245219193| [2025/09/12 05:00:45 218218] [debug] |xqc_engine_wakeup_after|wakeup:1757653245219193|now:1757653245218218|diff:975| [2025/09/12 05:00:45 218222] [debug] |xqc_engine_main_logic|END|now:1757653245217890| [2025/09/12 05:00:45 218516] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245218514| [2025/09/12 05:00:45 218523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 218530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792411| [2025/09/12 05:00:45 218533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792412| [2025/09/12 05:00:45 218539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792412| [2025/09/12 05:00:45 218543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 218548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2008|path_largest_ack:2000| [2025/09/12 05:00:45 218553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2067254|prior_time:1757653245174631|is_app_limited:0|send_elapse:43852|ack_elapse:43883|ctl_first_sent_time:1757653245176100|lagest_ack_time:1757653245218514|curr_delivered:2118867| [2025/09/12 05:00:45 218558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245176100| [2025/09/12 05:00:45 218563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:926||sndq_packets_used_bytes:0|sndq_packets_free:1770| [2025/09/12 05:00:45 218567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2008|path_largest_ack:2008| [2025/09/12 05:00:45 218571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2067254|prior_time:1757653245174631|is_app_limited:0|send_elapse:43852|ack_elapse:43883|ctl_first_sent_time:1757653245176100|lagest_ack_time:1757653245218514|curr_delivered:2120067| [2025/09/12 05:00:45 218576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245176203| [2025/09/12 05:00:45 218580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:925||sndq_packets_used_bytes:0|sndq_packets_free:1771| [2025/09/12 05:00:45 218584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:5|minrtt:30561|latest_rtt:42311|ack_delay:48| [2025/09/12 05:00:45 218588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:4|minrtt:30561|latest_rtt:42311|ack_delay:48| [2025/09/12 05:00:45 218592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2008|lost_pn:2005|thresh:3| [2025/09/12 05:00:45 218596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 218600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:4|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 218609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 218613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 218617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 218621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245287349|now:1757653245218600|interv:68749| [2025/09/12 05:00:45 218625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245287349|now:1757653245218600|interval:68749|pto_count:0|srtt:42263 [2025/09/12 05:00:45 218629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43883, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 218634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 43| [2025/09/12 05:00:45 218638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 218642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 218646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245176203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 218650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245176203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 218655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:58813|srtt:42263|latest_rtt:42311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 218661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792412|largest:1220792412|pns:2| [2025/09/12 05:00:45 218665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792412|frame:ACK |recv_time:1757653245218514|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 218670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365218514|now:1757653245218514|interv:120000000| [2025/09/12 05:00:45 218674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365218514|now:1757653245218514|interv:120000000| [2025/09/12 05:00:45 218678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245219193|pq_index:0| [2025/09/12 05:00:45 218682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245217890| [2025/09/12 05:00:45 218686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245218686| [2025/09/12 05:00:45 218691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245218690| [2025/09/12 05:00:45 218699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 218704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 218708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 218713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 218717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 218721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2157510| [2025/09/12 05:00:45 218726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 218730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 218734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 218738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 218743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 218746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 218750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 218754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 218759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 218763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2122410| [2025/09/12 05:00:45 218767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 218771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 218775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245219193| [2025/09/12 05:00:45 218779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245219193| [2025/09/12 05:00:45 218783] [debug] |xqc_engine_wakeup_after|wakeup:1757653245219193|now:1757653245218782|diff:411| [2025/09/12 05:00:45 218789] [debug] |xqc_engine_main_logic|END|now:1757653245218690| [2025/09/12 05:00:45 218794] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245218794| [2025/09/12 05:00:45 218798] [debug] |xqc_engine_wakeup_after|wakeup:1757653245219193|now:1757653245218798|diff:395| [2025/09/12 05:00:45 218802] [debug] |xqc_engine_main_logic|END|now:1757653245218794| [2025/09/12 05:00:45 219870] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245219870| [2025/09/12 05:00:45 219880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245219193|pq_index:0| [2025/09/12 05:00:45 219885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245218690| [2025/09/12 05:00:45 219889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245219888| [2025/09/12 05:00:45 219894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245219193|now:1757653245219888| [2025/09/12 05:00:45 219898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245219193|now:1757653245219888| [2025/09/12 05:00:45 219902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 219907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 219912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 219916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 219920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 219924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 219928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 219933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 219937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2122410| [2025/09/12 05:00:45 219941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 219945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2058| [2025/09/12 05:00:45 219973] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245219953|stream_id:0|stream_offset:2122410| [2025/09/12 05:00:45 219978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 219984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 219991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:4|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 220007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 220013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 220019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 220026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245289216|now:1757653245219990|interv:69226| [2025/09/12 05:00:45 220032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245289216|now:1757653245219990|interval:69226|pto_count:0|srtt:42263 [2025/09/12 05:00:45 220057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 220067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 220071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 220075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 220079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245221079|now:1757653245220079|interv:1000| [2025/09/12 05:00:45 220083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 220087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 220091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245221079| [2025/09/12 05:00:45 220095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245221079| [2025/09/12 05:00:45 220099] [debug] |xqc_engine_wakeup_after|wakeup:1757653245221079|now:1757653245220099|diff:980| [2025/09/12 05:00:45 220103] [debug] |xqc_engine_main_logic|END|now:1757653245219888| [2025/09/12 05:00:45 220504] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245220503| [2025/09/12 05:00:45 220512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 220518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792412| [2025/09/12 05:00:45 220522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792413| [2025/09/12 05:00:45 220528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792413| [2025/09/12 05:00:45 220532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 220537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2010|path_largest_ack:2009| [2025/09/12 05:00:45 220541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2069654|prior_time:1757653245176626|is_app_limited:0|send_elapse:43865|ack_elapse:43877|ctl_first_sent_time:1757653245178101|lagest_ack_time:1757653245220503|curr_delivered:2121267| [2025/09/12 05:00:45 220546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245178101| [2025/09/12 05:00:45 220555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:924||sndq_packets_used_bytes:0|sndq_packets_free:1772| [2025/09/12 05:00:45 220559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2010|path_largest_ack:2010| [2025/09/12 05:00:45 220563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2069654|prior_time:1757653245176626|is_app_limited:0|send_elapse:43865|ack_elapse:43877|ctl_first_sent_time:1757653245178101|lagest_ack_time:1757653245220503|curr_delivered:2122467| [2025/09/12 05:00:45 220568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245178202| [2025/09/12 05:00:45 220572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:923||sndq_packets_used_bytes:0|sndq_packets_free:1773| [2025/09/12 05:00:45 220576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:4|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 220580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:3|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 220584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2010|lost_pn:2007|thresh:3| [2025/09/12 05:00:45 220588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 220592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:3|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 220597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 220600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 220604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 220608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245289216|now:1757653245220592|interv:68624| [2025/09/12 05:00:45 220612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245289216|now:1757653245220592|interval:68624|pto_count:0|srtt:42263 [2025/09/12 05:00:45 220616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 220621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 43| [2025/09/12 05:00:45 220625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 220629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 220633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245178202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 220637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245178202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 220644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:57613|srtt:42263|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 220650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792413|largest:1220792413|pns:2| [2025/09/12 05:00:45 220654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792413|frame:ACK |recv_time:1757653245220503|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 220659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365220503|now:1757653245220503|interv:120000000| [2025/09/12 05:00:45 220663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365220503|now:1757653245220503|interv:120000000| [2025/09/12 05:00:45 220667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245221079|pq_index:0| [2025/09/12 05:00:45 220671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245219888| [2025/09/12 05:00:45 220675] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245220675| [2025/09/12 05:00:45 220680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245220679| [2025/09/12 05:00:45 220686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 220690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 220694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 220699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 220703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 220707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2159850| [2025/09/12 05:00:45 220712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 220716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 220720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 220724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 220731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 220735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 220739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 220743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 220747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 220751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 220755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 220759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 220763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245221079| [2025/09/12 05:00:45 220767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245221079| [2025/09/12 05:00:45 220771] [debug] |xqc_engine_wakeup_after|wakeup:1757653245221079|now:1757653245220771|diff:308| [2025/09/12 05:00:45 220775] [debug] |xqc_engine_main_logic|END|now:1757653245220679| [2025/09/12 05:00:45 220780] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245220780| [2025/09/12 05:00:45 220784] [debug] |xqc_engine_wakeup_after|wakeup:1757653245221079|now:1757653245220783|diff:296| [2025/09/12 05:00:45 220787] [debug] |xqc_engine_main_logic|END|now:1757653245220780| [2025/09/12 05:00:45 221856] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245221856| [2025/09/12 05:00:45 221866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245221079|pq_index:0| [2025/09/12 05:00:45 221871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245220679| [2025/09/12 05:00:45 221875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245221874| [2025/09/12 05:00:45 221880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245221079|now:1757653245221874| [2025/09/12 05:00:45 221884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245221079|now:1757653245221874| [2025/09/12 05:00:45 221888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 221893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 221898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 221902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 221910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 221914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 221919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 221923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 221927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 221932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 221936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2059| [2025/09/12 05:00:45 221964] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245221944|stream_id:0|stream_offset:2123580| [2025/09/12 05:00:45 221969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 221975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 221981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:3|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 221988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 221994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 222000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 222008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245291207|now:1757653245221981|interv:69226| [2025/09/12 05:00:45 222014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245291207|now:1757653245221981|interval:69226|pto_count:0|srtt:42263 [2025/09/12 05:00:45 222022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 222028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 222032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2124750| [2025/09/12 05:00:45 222036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 222062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2060| [2025/09/12 05:00:45 222088] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245222070|stream_id:0|stream_offset:2124750| [2025/09/12 05:00:45 222101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 222109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 222115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:3|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 222122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 222129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 222135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 222142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245291333|now:1757653245222115|interv:69218| [2025/09/12 05:00:45 222148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245291333|now:1757653245222115|interval:69218|pto_count:0|srtt:42263 [2025/09/12 05:00:45 222155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:60013| [2025/09/12 05:00:45 222162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 222169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 222175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 222179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245223179|now:1757653245222179|interv:1000| [2025/09/12 05:00:45 222183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 222187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 222191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245223179| [2025/09/12 05:00:45 222195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245223179| [2025/09/12 05:00:45 222199] [debug] |xqc_engine_wakeup_after|wakeup:1757653245223179|now:1757653245222199|diff:980| [2025/09/12 05:00:45 222203] [debug] |xqc_engine_main_logic|END|now:1757653245221874| [2025/09/12 05:00:45 222525] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245222524| [2025/09/12 05:00:45 222532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 222538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792413| [2025/09/12 05:00:45 222542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792414| [2025/09/12 05:00:45 222548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792414| [2025/09/12 05:00:45 222552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 222557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2012|path_largest_ack:2011| [2025/09/12 05:00:45 222566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2072054|prior_time:1757653245178623|is_app_limited:0|send_elapse:43867|ack_elapse:43901|ctl_first_sent_time:1757653245180094|lagest_ack_time:1757653245222524|curr_delivered:2123667| [2025/09/12 05:00:45 222571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245180094| [2025/09/12 05:00:45 222576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:922||sndq_packets_used_bytes:0|sndq_packets_free:1774| [2025/09/12 05:00:45 222580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2012|path_largest_ack:2012| [2025/09/12 05:00:45 222584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2072054|prior_time:1757653245178623|is_app_limited:0|send_elapse:43867|ack_elapse:43901|ctl_first_sent_time:1757653245180094|lagest_ack_time:1757653245222524|curr_delivered:2124867| [2025/09/12 05:00:45 222588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245180197| [2025/09/12 05:00:45 222592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:921||sndq_packets_used_bytes:0|sndq_packets_free:1775| [2025/09/12 05:00:45 222596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:3|minrtt:30561|latest_rtt:42327|ack_delay:48| [2025/09/12 05:00:45 222600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42265|rttvar:7|minrtt:30561|latest_rtt:42327|ack_delay:48| [2025/09/12 05:00:45 222605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2012|lost_pn:2009|thresh:3| [2025/09/12 05:00:45 222609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 222613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:7|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 222617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 222621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 222625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 222629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245291335|now:1757653245222613|interv:68722| [2025/09/12 05:00:45 222633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245291335|now:1757653245222613|interval:68722|pto_count:0|srtt:42265 [2025/09/12 05:00:45 222637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43901, delivered 52813|rate 1203002|lost 211| [2025/09/12 05:00:45 222642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203002) in round 43| [2025/09/12 05:00:45 222646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 222650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 222656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245180197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 222661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245180197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 222666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:57613|srtt:42265|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 222671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792414|largest:1220792414|pns:2| [2025/09/12 05:00:45 222676] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792414|frame:ACK |recv_time:1757653245222524|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 222681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365222524|now:1757653245222524|interv:120000000| [2025/09/12 05:00:45 222685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365222524|now:1757653245222524|interv:120000000| [2025/09/12 05:00:45 222689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245223179|pq_index:0| [2025/09/12 05:00:45 222693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245221874| [2025/09/12 05:00:45 222697] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245222697| [2025/09/12 05:00:45 222701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245222701| [2025/09/12 05:00:45 222707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 222712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 222716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 222721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 222725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 222730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2162190| [2025/09/12 05:00:45 222734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 222741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 222745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 222749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 222754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 222757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 222761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 222765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 222770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 222774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 222778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 222782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 222786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245223179| [2025/09/12 05:00:45 222790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245223179| [2025/09/12 05:00:45 222794] [debug] |xqc_engine_wakeup_after|wakeup:1757653245223179|now:1757653245222793|diff:386| [2025/09/12 05:00:45 222798] [debug] |xqc_engine_main_logic|END|now:1757653245222701| [2025/09/12 05:00:45 222803] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245222803| [2025/09/12 05:00:45 222807] [debug] |xqc_engine_wakeup_after|wakeup:1757653245223179|now:1757653245222807|diff:372| [2025/09/12 05:00:45 222811] [debug] |xqc_engine_main_logic|END|now:1757653245222803| [2025/09/12 05:00:45 223879] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245223879| [2025/09/12 05:00:45 223889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245223179|pq_index:0| [2025/09/12 05:00:45 223893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245222701| [2025/09/12 05:00:45 223898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245223897| [2025/09/12 05:00:45 223902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245223179|now:1757653245223897| [2025/09/12 05:00:45 223907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245223179|now:1757653245223897| [2025/09/12 05:00:45 223910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 223916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 223925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 223929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 223933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 223937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 223941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 223945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 223949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 223954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 223958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2061| [2025/09/12 05:00:45 223985] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245223966|stream_id:0|stream_offset:2125920| [2025/09/12 05:00:45 223991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 223996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 224001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:7|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 224008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 224014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 224020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 224026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245293231|now:1757653245224000|interv:69231| [2025/09/12 05:00:45 224033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245293231|now:1757653245224000|interval:69231|pto_count:0|srtt:42265 [2025/09/12 05:00:45 224063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 224068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 224072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2127090| [2025/09/12 05:00:45 224081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 224085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245225085|now:1757653245224085|interv:1000| [2025/09/12 05:00:45 224089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 224093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 224097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245225085| [2025/09/12 05:00:45 224101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245225085| [2025/09/12 05:00:45 224105] [debug] |xqc_engine_wakeup_after|wakeup:1757653245225085|now:1757653245224105|diff:980| [2025/09/12 05:00:45 224109] [debug] |xqc_engine_main_logic|END|now:1757653245223897| [2025/09/12 05:00:45 224502] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245224501| [2025/09/12 05:00:45 224510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 224516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792414| [2025/09/12 05:00:45 224520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792415| [2025/09/12 05:00:45 224526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792415| [2025/09/12 05:00:45 224530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 224535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2014|path_largest_ack:2013| [2025/09/12 05:00:45 224540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2074454|prior_time:1757653245180621|is_app_limited:0|send_elapse:43861|ack_elapse:43880|ctl_first_sent_time:1757653245182093|lagest_ack_time:1757653245224501|curr_delivered:2126067| [2025/09/12 05:00:45 224544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245182093| [2025/09/12 05:00:45 224549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:920||sndq_packets_used_bytes:0|sndq_packets_free:1776| [2025/09/12 05:00:45 224553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2014|path_largest_ack:2014| [2025/09/12 05:00:45 224558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2074454|prior_time:1757653245180621|is_app_limited:0|send_elapse:43861|ack_elapse:43880|ctl_first_sent_time:1757653245182093|lagest_ack_time:1757653245224501|curr_delivered:2127267| [2025/09/12 05:00:45 224562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245182196| [2025/09/12 05:00:45 224566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:919||sndq_packets_used_bytes:0|sndq_packets_free:1777| [2025/09/12 05:00:45 224570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42265|rttvar:7|minrtt:30561|latest_rtt:42305|ack_delay:32| [2025/09/12 05:00:45 224574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42266|rttvar:8|minrtt:30561|latest_rtt:42305|ack_delay:32| [2025/09/12 05:00:45 224583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2014|lost_pn:2011|thresh:3| [2025/09/12 05:00:45 224587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 224591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:8|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 224596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 224600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 224603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 224607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245293232|now:1757653245224591|interv:68641| [2025/09/12 05:00:45 224611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245293232|now:1757653245224591|interval:68641|pto_count:0|srtt:42266 [2025/09/12 05:00:45 224616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43880, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 224620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 43| [2025/09/12 05:00:45 224624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 224628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 224632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245182196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 224637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245182196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 224641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:56413|srtt:42266|latest_rtt:42305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 224647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792415|largest:1220792415|pns:2| [2025/09/12 05:00:45 224651] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792415|frame:ACK |recv_time:1757653245224501|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 224656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365224501|now:1757653245224501|interv:120000000| [2025/09/12 05:00:45 224660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365224501|now:1757653245224501|interv:120000000| [2025/09/12 05:00:45 224664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245225085|pq_index:0| [2025/09/12 05:00:45 224668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245223897| [2025/09/12 05:00:45 224672] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245224672| [2025/09/12 05:00:45 224679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245224678| [2025/09/12 05:00:45 224685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 224690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 224694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 224699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 224703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 224707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2164530| [2025/09/12 05:00:45 224712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 224716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 224720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 224724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 224729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 224732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 224736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 224740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 224745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 224749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2127090| [2025/09/12 05:00:45 224753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 224757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 224763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245225085| [2025/09/12 05:00:45 224767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245225085| [2025/09/12 05:00:45 224771] [debug] |xqc_engine_wakeup_after|wakeup:1757653245225085|now:1757653245224771|diff:314| [2025/09/12 05:00:45 224775] [debug] |xqc_engine_main_logic|END|now:1757653245224678| [2025/09/12 05:00:45 224780] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245224780| [2025/09/12 05:00:45 224783] [debug] |xqc_engine_wakeup_after|wakeup:1757653245225085|now:1757653245224783|diff:302| [2025/09/12 05:00:45 224787] [debug] |xqc_engine_main_logic|END|now:1757653245224780| [2025/09/12 05:00:45 225855] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245225855| [2025/09/12 05:00:45 225866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245225085|pq_index:0| [2025/09/12 05:00:45 225870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245224678| [2025/09/12 05:00:45 225875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245225874| [2025/09/12 05:00:45 225879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245225085|now:1757653245225874| [2025/09/12 05:00:45 225883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245225085|now:1757653245225874| [2025/09/12 05:00:45 225887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 225892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 225897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 225901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 225905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 225909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 225913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 225918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 225922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2127090| [2025/09/12 05:00:45 225926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 225931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2062| [2025/09/12 05:00:45 225958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245225939|stream_id:0|stream_offset:2127090| [2025/09/12 05:00:45 225964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 225976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 225983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:8|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 225990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 225996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 226002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 226008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245295205|now:1757653245225983|interv:69222| [2025/09/12 05:00:45 226015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245295205|now:1757653245225983|interval:69222|pto_count:0|srtt:42266 [2025/09/12 05:00:45 226021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 226026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 226030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2128260| [2025/09/12 05:00:45 226035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 226061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2063| [2025/09/12 05:00:45 226087] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245226069|stream_id:0|stream_offset:2128260| [2025/09/12 05:00:45 226093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 226100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 226107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:8|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 226114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 226121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 226127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 226134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245295335|now:1757653245226107|interv:69228| [2025/09/12 05:00:45 226140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245295335|now:1757653245226107|interval:69228|pto_count:0|srtt:42266 [2025/09/12 05:00:45 226147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:58813| [2025/09/12 05:00:45 226161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 226168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2129430| [2025/09/12 05:00:45 226175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 226179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245227179|now:1757653245226179|interv:1000| [2025/09/12 05:00:45 226183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 226187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 226191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245227179| [2025/09/12 05:00:45 226195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245227179| [2025/09/12 05:00:45 226199] [debug] |xqc_engine_wakeup_after|wakeup:1757653245227179|now:1757653245226199|diff:980| [2025/09/12 05:00:45 226203] [debug] |xqc_engine_main_logic|END|now:1757653245225874| [2025/09/12 05:00:45 226496] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245226494| [2025/09/12 05:00:45 226503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 226509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792415| [2025/09/12 05:00:45 226513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792416| [2025/09/12 05:00:45 226519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792416| [2025/09/12 05:00:45 226523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 226528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2016|path_largest_ack:2015| [2025/09/12 05:00:45 226532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2076854|prior_time:1757653245182612|is_app_limited:0|send_elapse:43850|ack_elapse:43882|ctl_first_sent_time:1757653245184078|lagest_ack_time:1757653245226494|curr_delivered:2128467| [2025/09/12 05:00:45 226537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245184078| [2025/09/12 05:00:45 226542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:918||sndq_packets_used_bytes:0|sndq_packets_free:1778| [2025/09/12 05:00:45 226546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2016|path_largest_ack:2016| [2025/09/12 05:00:45 226550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2076854|prior_time:1757653245182612|is_app_limited:0|send_elapse:43850|ack_elapse:43882|ctl_first_sent_time:1757653245184078|lagest_ack_time:1757653245226494|curr_delivered:2129667| [2025/09/12 05:00:45 226555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245184184| [2025/09/12 05:00:45 226558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:917||sndq_packets_used_bytes:0|sndq_packets_free:1779| [2025/09/12 05:00:45 226567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42266|rttvar:8|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 226571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42266|rttvar:7|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 226576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2016|lost_pn:2013|thresh:3| [2025/09/12 05:00:45 226580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 226584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:7|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 226588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 226592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 226596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 226599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245295335|now:1757653245226583|interv:68752| [2025/09/12 05:00:45 226603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245295335|now:1757653245226583|interval:68752|pto_count:0|srtt:42266 [2025/09/12 05:00:45 226608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43882, delivered 52813|rate 1203523|lost 211| [2025/09/12 05:00:45 226612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 43| [2025/09/12 05:00:45 226616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 226620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 226624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245184184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 226629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245184184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 226633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:56413|srtt:42266|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 226639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792416|largest:1220792416|pns:2| [2025/09/12 05:00:45 226643] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792416|frame:ACK |recv_time:1757653245226494|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 226648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365226494|now:1757653245226494|interv:120000000| [2025/09/12 05:00:45 226652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365226494|now:1757653245226494|interv:120000000| [2025/09/12 05:00:45 226659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245227179|pq_index:0| [2025/09/12 05:00:45 226663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245225874| [2025/09/12 05:00:45 226667] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245226667| [2025/09/12 05:00:45 226671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245226670| [2025/09/12 05:00:45 226677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 226681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 226686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 226690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 226695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 226699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2166870| [2025/09/12 05:00:45 226703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 226707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 226711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 226715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 226720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 226723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 226727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 226731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 226736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 226740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2129430| [2025/09/12 05:00:45 226750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 226754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 226757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245227179| [2025/09/12 05:00:45 226761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245227179| [2025/09/12 05:00:45 226765] [debug] |xqc_engine_wakeup_after|wakeup:1757653245227179|now:1757653245226765|diff:414| [2025/09/12 05:00:45 226769] [debug] |xqc_engine_main_logic|END|now:1757653245226670| [2025/09/12 05:00:45 226774] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245226774| [2025/09/12 05:00:45 226778] [debug] |xqc_engine_wakeup_after|wakeup:1757653245227179|now:1757653245226778|diff:401| [2025/09/12 05:00:45 226782] [debug] |xqc_engine_main_logic|END|now:1757653245226774| [2025/09/12 05:00:45 227850] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245227850| [2025/09/12 05:00:45 227860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245227179|pq_index:0| [2025/09/12 05:00:45 227864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245226670| [2025/09/12 05:00:45 227869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245227868| [2025/09/12 05:00:45 227874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245227179|now:1757653245227868| [2025/09/12 05:00:45 227878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245227179|now:1757653245227868| [2025/09/12 05:00:45 227882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 227887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 227891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 227896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 227899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 227903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 227908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 227912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 227916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2129430| [2025/09/12 05:00:45 227920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 227930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2064| [2025/09/12 05:00:45 227957] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245227938|stream_id:0|stream_offset:2129430| [2025/09/12 05:00:45 227963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 227968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 227975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:7|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 227981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 227987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 227994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 228000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245297204|now:1757653245227974|interv:69230| [2025/09/12 05:00:45 228006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245297204|now:1757653245227974|interval:69230|pto_count:0|srtt:42266 [2025/09/12 05:00:45 228014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 228020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 228024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 228028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 228032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245229032|now:1757653245228032|interv:1000| [2025/09/12 05:00:45 228036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 228061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 228066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245229032| [2025/09/12 05:00:45 228070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245229032| [2025/09/12 05:00:45 228074] [debug] |xqc_engine_wakeup_after|wakeup:1757653245229032|now:1757653245228074|diff:958| [2025/09/12 05:00:45 228078] [debug] |xqc_engine_main_logic|END|now:1757653245227868| [2025/09/12 05:00:45 228484] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245228483| [2025/09/12 05:00:45 228492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 228498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792416| [2025/09/12 05:00:45 228502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792417| [2025/09/12 05:00:45 228508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792417| [2025/09/12 05:00:45 228517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 228522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2018|path_largest_ack:2017| [2025/09/12 05:00:45 228526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2079254|prior_time:1757653245184612|is_app_limited:0|send_elapse:43890|ack_elapse:43871|ctl_first_sent_time:1757653245186073|lagest_ack_time:1757653245228483|curr_delivered:2130867| [2025/09/12 05:00:45 228531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245186073| [2025/09/12 05:00:45 228536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:916||sndq_packets_used_bytes:0|sndq_packets_free:1780| [2025/09/12 05:00:45 228540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2018|path_largest_ack:2018| [2025/09/12 05:00:45 228544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2079254|prior_time:1757653245184612|is_app_limited:0|send_elapse:43890|ack_elapse:43871|ctl_first_sent_time:1757653245186073|lagest_ack_time:1757653245228483|curr_delivered:2132067| [2025/09/12 05:00:45 228548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245186175| [2025/09/12 05:00:45 228552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:915||sndq_packets_used_bytes:0|sndq_packets_free:1781| [2025/09/12 05:00:45 228556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42266|rttvar:7|minrtt:30561|latest_rtt:42308|ack_delay:40| [2025/09/12 05:00:45 228560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42266|rttvar:6|minrtt:30561|latest_rtt:42308|ack_delay:40| [2025/09/12 05:00:45 228565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2018|lost_pn:2015|thresh:3| [2025/09/12 05:00:45 228569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 228573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:6|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 228577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 228581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 228585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 228589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245297204|now:1757653245228573|interv:68631| [2025/09/12 05:00:45 228593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245297204|now:1757653245228573|interval:68631|pto_count:0|srtt:42266 [2025/09/12 05:00:45 228597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 43871, delivered 52813|rate 1203303|lost 211| [2025/09/12 05:00:45 228602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 43| [2025/09/12 05:00:45 228608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 228613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 228616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245186175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 228621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245186175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 228625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:55213|srtt:42266|latest_rtt:42308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 228631] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97112|inflight:55213|mode:2|applimit:0|pacing_rate:904427|bw:1205903|srtt:42266|latest_rtt:42308|min_rtt:30561|send:2042|lost:211|tlp:0|recv:919|recovery:0|slow_start:0|conn_life:1861239|acked:2400|delivered:2132067|is_cwnd_limited:0| [2025/09/12 05:00:45 228637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792417|largest:1220792417|pns:2| [2025/09/12 05:00:45 228641] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792417|frame:ACK |recv_time:1757653245228483|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 228646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365228483|now:1757653245228483|interv:120000000| [2025/09/12 05:00:45 228650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365228483|now:1757653245228483|interv:120000000| [2025/09/12 05:00:45 228654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245229032|pq_index:0| [2025/09/12 05:00:45 228658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245227868| [2025/09/12 05:00:45 228662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245228662| [2025/09/12 05:00:45 228667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245228666| [2025/09/12 05:00:45 228672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 228677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 228681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 228686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 228694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 228698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2169210| [2025/09/12 05:00:45 228702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 228706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 228711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 228715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 228719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 228723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 228727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 228731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 228736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 228740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 228744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 228748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 228752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245229032| [2025/09/12 05:00:45 228756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245229032| [2025/09/12 05:00:45 228760] [debug] |xqc_engine_wakeup_after|wakeup:1757653245229032|now:1757653245228760|diff:272| [2025/09/12 05:00:45 228764] [debug] |xqc_engine_main_logic|END|now:1757653245228666| [2025/09/12 05:00:45 228769] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245228769| [2025/09/12 05:00:45 228773] [debug] |xqc_engine_wakeup_after|wakeup:1757653245229032|now:1757653245228773|diff:259| [2025/09/12 05:00:45 228777] [debug] |xqc_engine_main_logic|END|now:1757653245228769| [2025/09/12 05:00:45 229845] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245229845| [2025/09/12 05:00:45 229855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245229032|pq_index:0| [2025/09/12 05:00:45 229859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245228666| [2025/09/12 05:00:45 229864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245229863| [2025/09/12 05:00:45 229873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245229032|now:1757653245229863| [2025/09/12 05:00:45 229878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245229032|now:1757653245229863| [2025/09/12 05:00:45 229882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 229887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 229891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 229896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 229900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 229903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 229908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 229912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 229916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 229920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 229925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2065| [2025/09/12 05:00:45 229953] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245229933|stream_id:0|stream_offset:2130600| [2025/09/12 05:00:45 229959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 229965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 229972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:6|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 229978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 229984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 229991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 229997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245299199|now:1757653245229971|interv:69228| [2025/09/12 05:00:45 230003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245299199|now:1757653245229971|interval:69228|pto_count:0|srtt:42266 [2025/09/12 05:00:45 230016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 230021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 230025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2131770| [2025/09/12 05:00:45 230030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 230034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2066| [2025/09/12 05:00:45 230079] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245230060|stream_id:0|stream_offset:2131770| [2025/09/12 05:00:45 230090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 230097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 230104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:6|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 230111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 230118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 230124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 230131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245299326|now:1757653245230104|interv:69222| [2025/09/12 05:00:45 230137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245299326|now:1757653245230104|interval:69222|pto_count:0|srtt:42266 [2025/09/12 05:00:45 230144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:57613| [2025/09/12 05:00:45 230152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 230159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 230166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 230170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245231170|now:1757653245230170|interv:1000| [2025/09/12 05:00:45 230174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 230178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 230182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245231170| [2025/09/12 05:00:45 230191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245231170| [2025/09/12 05:00:45 230195] [debug] |xqc_engine_wakeup_after|wakeup:1757653245231170|now:1757653245230195|diff:975| [2025/09/12 05:00:45 230199] [debug] |xqc_engine_main_logic|END|now:1757653245229863| [2025/09/12 05:00:45 230483] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245230482| [2025/09/12 05:00:45 230491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 230497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792417| [2025/09/12 05:00:45 230501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792418| [2025/09/12 05:00:45 230507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792418| [2025/09/12 05:00:45 230511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 230516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2020|path_largest_ack:2019| [2025/09/12 05:00:45 230520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2079254|prior_time:1757653245184612|is_app_limited:0|send_elapse:44102|ack_elapse:45870|ctl_first_sent_time:1757653245186285|lagest_ack_time:1757653245230482|curr_delivered:2133267| [2025/09/12 05:00:45 230525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245186285| [2025/09/12 05:00:45 230530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:914||sndq_packets_used_bytes:0|sndq_packets_free:1782| [2025/09/12 05:00:45 230534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2020|path_largest_ack:2020| [2025/09/12 05:00:45 230538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:2081667|prior_time:1757653245186610|is_app_limited:0|send_elapse:43868|ack_elapse:43872|ctl_first_sent_time:1757653245188082|lagest_ack_time:1757653245230482|curr_delivered:2134467| [2025/09/12 05:00:45 230543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245188082| [2025/09/12 05:00:45 230547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:913||sndq_packets_used_bytes:0|sndq_packets_free:1783| [2025/09/12 05:00:45 230551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42266|rttvar:6|minrtt:30561|latest_rtt:42400|ack_delay:32| [2025/09/12 05:00:45 230555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42279|rttvar:30|minrtt:30561|latest_rtt:42400|ack_delay:32| [2025/09/12 05:00:45 230559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2020|lost_pn:2017|thresh:3| [2025/09/12 05:00:45 230563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 230567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:30|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 230572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 230576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 230584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 230588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245299339|now:1757653245230567|interv:68772| [2025/09/12 05:00:45 230592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245299339|now:1757653245230567|interval:68772|pto_count:0|srtt:42279 [2025/09/12 05:00:45 230596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43872, delivered 52800|rate 1203501|lost 211| [2025/09/12 05:00:45 230601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203501) in round 43| [2025/09/12 05:00:45 230605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 230609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 230613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245188082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 230618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245188082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 230622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:55213|srtt:42279|latest_rtt:42400|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 230628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792418|largest:1220792418|pns:2| [2025/09/12 05:00:45 230632] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792418|frame:ACK |recv_time:1757653245230482|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 230637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365230482|now:1757653245230482|interv:120000000| [2025/09/12 05:00:45 230641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365230482|now:1757653245230482|interv:120000000| [2025/09/12 05:00:45 230645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245231170|pq_index:0| [2025/09/12 05:00:45 230649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245229863| [2025/09/12 05:00:45 230653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245230653| [2025/09/12 05:00:45 230658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245230657| [2025/09/12 05:00:45 230664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 230668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 230676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 230680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 230684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 230689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2171550| [2025/09/12 05:00:45 230693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 230697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 230701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 230705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 230710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 230714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 230717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 230721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 230726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 230730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 230734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 230738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 230742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245231170| [2025/09/12 05:00:45 230746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245231170| [2025/09/12 05:00:45 230750] [debug] |xqc_engine_wakeup_after|wakeup:1757653245231170|now:1757653245230750|diff:420| [2025/09/12 05:00:45 230754] [debug] |xqc_engine_main_logic|END|now:1757653245230657| [2025/09/12 05:00:45 230759] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245230759| [2025/09/12 05:00:45 230763] [debug] |xqc_engine_wakeup_after|wakeup:1757653245231170|now:1757653245230762|diff:408| [2025/09/12 05:00:45 230766] [debug] |xqc_engine_main_logic|END|now:1757653245230759| [2025/09/12 05:00:45 231837] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245231837| [2025/09/12 05:00:45 231847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245231170|pq_index:0| [2025/09/12 05:00:45 231851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245230657| [2025/09/12 05:00:45 231856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245231855| [2025/09/12 05:00:45 231861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245231170|now:1757653245231855| [2025/09/12 05:00:45 231865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245231170|now:1757653245231855| [2025/09/12 05:00:45 231869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 231874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 231878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 231883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 231886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 231890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 231894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 231899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 231903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 231907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 231912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2067| [2025/09/12 05:00:45 231939] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245231920|stream_id:0|stream_offset:2132940| [2025/09/12 05:00:45 231945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 231950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 231956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:30|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 231963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 231976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 231982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 231988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245301199|now:1757653245231956|interv:69243| [2025/09/12 05:00:45 231995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245301199|now:1757653245231956|interval:69243|pto_count:0|srtt:42279 [2025/09/12 05:00:45 232001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 232006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 232010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2134110| [2025/09/12 05:00:45 232015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 232018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245233018|now:1757653245232018|interv:1000| [2025/09/12 05:00:45 232022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 232026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 232030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245233018| [2025/09/12 05:00:45 232034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245233018| [2025/09/12 05:00:45 232056] [debug] |xqc_engine_wakeup_after|wakeup:1757653245233018|now:1757653245232056|diff:962| [2025/09/12 05:00:45 232065] [debug] |xqc_engine_main_logic|END|now:1757653245231855| [2025/09/12 05:00:45 232488] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245232487| [2025/09/12 05:00:45 232496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 232502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792418| [2025/09/12 05:00:45 232506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792419| [2025/09/12 05:00:45 232512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792419| [2025/09/12 05:00:45 232516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 232521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2022|path_largest_ack:2021| [2025/09/12 05:00:45 232525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:2081667|prior_time:1757653245186610|is_app_limited:0|send_elapse:43956|ack_elapse:45877|ctl_first_sent_time:1757653245188170|lagest_ack_time:1757653245232487|curr_delivered:2135667| [2025/09/12 05:00:45 232530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245188170| [2025/09/12 05:00:45 232534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:912||sndq_packets_used_bytes:0|sndq_packets_free:1784| [2025/09/12 05:00:45 232538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2022|path_largest_ack:2022| [2025/09/12 05:00:45 232547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:2084067|prior_time:1757653245188593|is_app_limited:0|send_elapse:43884|ack_elapse:43894|ctl_first_sent_time:1757653245190054|lagest_ack_time:1757653245232487|curr_delivered:2136867| [2025/09/12 05:00:45 232552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245190054| [2025/09/12 05:00:45 232556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:911||sndq_packets_used_bytes:0|sndq_packets_free:1785| [2025/09/12 05:00:45 232560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42279|rttvar:30|minrtt:30561|latest_rtt:42433|ack_delay:40| [2025/09/12 05:00:45 232564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42294|rttvar:51|minrtt:30561|latest_rtt:42433|ack_delay:40| [2025/09/12 05:00:45 232568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2022|lost_pn:2019|thresh:3| [2025/09/12 05:00:45 232572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 232576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:51|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 232580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 232584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 232588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 232592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245301214|now:1757653245232576|interv:68638| [2025/09/12 05:00:45 232596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245301214|now:1757653245232576|interval:68638|pto_count:0|srtt:42294 [2025/09/12 05:00:45 232600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43884, ack_elapse 43894, delivered 52800|rate 1202897|lost 211| [2025/09/12 05:00:45 232605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202897) in round 43| [2025/09/12 05:00:45 232609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 232613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 232617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245190054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 232621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245190054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 232625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:54013|srtt:42294|latest_rtt:42433|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 232634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792419|largest:1220792419|pns:2| [2025/09/12 05:00:45 232638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792419|frame:ACK |recv_time:1757653245232487|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 232643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365232487|now:1757653245232487|interv:120000000| [2025/09/12 05:00:45 232647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365232487|now:1757653245232487|interv:120000000| [2025/09/12 05:00:45 232651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245233018|pq_index:0| [2025/09/12 05:00:45 232655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245231855| [2025/09/12 05:00:45 232659] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245232659| [2025/09/12 05:00:45 232663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245232663| [2025/09/12 05:00:45 232669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 232674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 232678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 232682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 232687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 232691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2173890| [2025/09/12 05:00:45 232695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 232700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 232704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 232708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 232712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 232718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 232722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 232726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 232731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 232735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2134110| [2025/09/12 05:00:45 232739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 232743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 232747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245233018| [2025/09/12 05:00:45 232751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245233018| [2025/09/12 05:00:45 232755] [debug] |xqc_engine_wakeup_after|wakeup:1757653245233018|now:1757653245232754|diff:264| [2025/09/12 05:00:45 232759] [debug] |xqc_engine_main_logic|END|now:1757653245232663| [2025/09/12 05:00:45 232763] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245232763| [2025/09/12 05:00:45 232767] [debug] |xqc_engine_wakeup_after|wakeup:1757653245233018|now:1757653245232767|diff:251| [2025/09/12 05:00:45 232771] [debug] |xqc_engine_main_logic|END|now:1757653245232763| [2025/09/12 05:00:45 233838] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245233837| [2025/09/12 05:00:45 233848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245233018|pq_index:0| [2025/09/12 05:00:45 233852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245232663| [2025/09/12 05:00:45 233857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245233856| [2025/09/12 05:00:45 233861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245233018|now:1757653245233856| [2025/09/12 05:00:45 233865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245233018|now:1757653245233856| [2025/09/12 05:00:45 233869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 233874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 233879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 233883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 233887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 233891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 233900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 233904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 233908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2134110| [2025/09/12 05:00:45 233913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 233917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2068| [2025/09/12 05:00:45 233945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245233925|stream_id:0|stream_offset:2134110| [2025/09/12 05:00:45 233950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 233956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 233962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:51|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 233970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 233976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 233982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 233989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245303219|now:1757653245233962|interv:69257| [2025/09/12 05:00:45 233995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245303219|now:1757653245233962|interval:69257|pto_count:0|srtt:42294 [2025/09/12 05:00:45 234003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55213| [2025/09/12 05:00:45 234009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 234013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2135280| [2025/09/12 05:00:45 234017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 234021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2069| [2025/09/12 05:00:45 234066] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245234029|stream_id:0|stream_offset:2135280| [2025/09/12 05:00:45 234079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 234093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 234100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:51|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 234107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 234113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 234120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 234126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245303323|now:1757653245234100|interv:69223| [2025/09/12 05:00:45 234132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245303323|now:1757653245234100|interval:69223|pto_count:0|srtt:42294 [2025/09/12 05:00:45 234137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:56413| [2025/09/12 05:00:45 234142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 234146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2136450| [2025/09/12 05:00:45 234151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 234155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245235155|now:1757653245234155|interv:1000| [2025/09/12 05:00:45 234159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 234162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 234166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245235155| [2025/09/12 05:00:45 234171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245235155| [2025/09/12 05:00:45 234175] [debug] |xqc_engine_wakeup_after|wakeup:1757653245235155|now:1757653245234175|diff:980| [2025/09/12 05:00:45 234179] [debug] |xqc_engine_main_logic|END|now:1757653245233856| [2025/09/12 05:00:45 234464] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245234463| [2025/09/12 05:00:45 234472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 234478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792419| [2025/09/12 05:00:45 234482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792420| [2025/09/12 05:00:45 234488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792420| [2025/09/12 05:00:45 234492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 234496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2024|path_largest_ack:2023| [2025/09/12 05:00:45 234501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:2084067|prior_time:1757653245188593|is_app_limited:0|send_elapse:43979|ack_elapse:45870|ctl_first_sent_time:1757653245190149|lagest_ack_time:1757653245234463|curr_delivered:2138067| [2025/09/12 05:00:45 234511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245190149| [2025/09/12 05:00:45 234518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:910||sndq_packets_used_bytes:0|sndq_packets_free:1786| [2025/09/12 05:00:45 234526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2024|path_largest_ack:2024| [2025/09/12 05:00:45 234532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:2084067|prior_time:1757653245188593|is_app_limited:0|send_elapse:43979|ack_elapse:45870|ctl_first_sent_time:1757653245190149|lagest_ack_time:1757653245234463|curr_delivered:2139267| [2025/09/12 05:00:45 234539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245190266| [2025/09/12 05:00:45 234545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:909||sndq_packets_used_bytes:0|sndq_packets_free:1787| [2025/09/12 05:00:45 234549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42294|rttvar:51|minrtt:30561|latest_rtt:44197|ack_delay:32| [2025/09/12 05:00:45 234553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42528|rttvar:506|minrtt:30561|latest_rtt:44197|ack_delay:32| [2025/09/12 05:00:45 234557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2024|lost_pn:2021|thresh:3| [2025/09/12 05:00:45 234561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 234565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42528|rtt_var:506|pto_duration:44552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 234570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 234573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 234577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 234581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245303581|now:1757653245234565|interv:69016| [2025/09/12 05:00:45 234585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245303581|now:1757653245234565|interval:69016|pto_count:0|srtt:42528 [2025/09/12 05:00:45 234589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43979, ack_elapse 45870, delivered 55200|rate 1203400|lost 211| [2025/09/12 05:00:45 234594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203400) in round 43| [2025/09/12 05:00:45 234598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 234602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 234606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245190266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 234610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245190266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 234618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:54013|srtt:42528|latest_rtt:44197|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 234623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792420|largest:1220792420|pns:2| [2025/09/12 05:00:45 234628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792420|frame:ACK |recv_time:1757653245234463|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 234632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365234463|now:1757653245234463|interv:120000000| [2025/09/12 05:00:45 234636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365234463|now:1757653245234463|interv:120000000| [2025/09/12 05:00:45 234640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245235155|pq_index:0| [2025/09/12 05:00:45 234644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245233856| [2025/09/12 05:00:45 234648] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245234648| [2025/09/12 05:00:45 234653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245234652| [2025/09/12 05:00:45 234659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 234663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 234668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 234672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 234677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 234681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2176230| [2025/09/12 05:00:45 234688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 234693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 234697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 234704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 234708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 234712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 234716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 234720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 234724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 234728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2136450| [2025/09/12 05:00:45 234733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 234736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 234740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245235155| [2025/09/12 05:00:45 234744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245235155| [2025/09/12 05:00:45 234748] [debug] |xqc_engine_wakeup_after|wakeup:1757653245235155|now:1757653245234748|diff:407| [2025/09/12 05:00:45 234752] [debug] |xqc_engine_main_logic|END|now:1757653245234652| [2025/09/12 05:00:45 234757] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245234757| [2025/09/12 05:00:45 234761] [debug] |xqc_engine_wakeup_after|wakeup:1757653245235155|now:1757653245234761|diff:394| [2025/09/12 05:00:45 234765] [debug] |xqc_engine_main_logic|END|now:1757653245234757| [2025/09/12 05:00:45 235833] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245235833| [2025/09/12 05:00:45 235843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245235155|pq_index:0| [2025/09/12 05:00:45 235847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245234652| [2025/09/12 05:00:45 235852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245235851| [2025/09/12 05:00:45 235857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245235155|now:1757653245235851| [2025/09/12 05:00:45 235861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245235155|now:1757653245235851| [2025/09/12 05:00:45 235865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 235870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 235874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 235884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 235888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 235891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 235896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 235900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 235904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2136450| [2025/09/12 05:00:45 235908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 235913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2070| [2025/09/12 05:00:45 235941] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245235921|stream_id:0|stream_offset:2136450| [2025/09/12 05:00:45 235947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 235952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 235959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42528|rtt_var:506|pto_duration:44552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 235966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 235972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 235978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 235984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245305473|now:1757653245235959|interv:69514| [2025/09/12 05:00:45 235990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245305473|now:1757653245235959|interval:69514|pto_count:0|srtt:42528 [2025/09/12 05:00:45 235998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55213| [2025/09/12 05:00:45 236003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 236008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 236012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 236016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245237016|now:1757653245236016|interv:1000| [2025/09/12 05:00:45 236026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 236030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 236034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245237016| [2025/09/12 05:00:45 236056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245237016| [2025/09/12 05:00:45 236064] [debug] |xqc_engine_wakeup_after|wakeup:1757653245237016|now:1757653245236064|diff:952| [2025/09/12 05:00:45 236069] [debug] |xqc_engine_main_logic|END|now:1757653245235851| [2025/09/12 05:00:45 236460] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245236459| [2025/09/12 05:00:45 236468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 236474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792420| [2025/09/12 05:00:45 236478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792421| [2025/09/12 05:00:45 236484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792421| [2025/09/12 05:00:45 236488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 236493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2025|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2026|path_largest_ack:2025| [2025/09/12 05:00:45 236497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2086467|prior_time:1757653245190589|is_app_limited:0|send_elapse:43914|ack_elapse:45870|ctl_first_sent_time:1757653245192088|lagest_ack_time:1757653245236459|curr_delivered:2140480| [2025/09/12 05:00:45 236502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245192088| [2025/09/12 05:00:45 236507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:908||sndq_packets_used_bytes:0|sndq_packets_free:1788| [2025/09/12 05:00:45 236511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2026|path_largest_ack:2026| [2025/09/12 05:00:45 236515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2086467|prior_time:1757653245190589|is_app_limited:0|send_elapse:43914|ack_elapse:45870|ctl_first_sent_time:1757653245192088|lagest_ack_time:1757653245236459|curr_delivered:2141680| [2025/09/12 05:00:45 236519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245192171| [2025/09/12 05:00:45 236523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:907||sndq_packets_used_bytes:0|sndq_packets_free:1789| [2025/09/12 05:00:45 236527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42528|rttvar:506|minrtt:30561|latest_rtt:44288|ack_delay:40| [2025/09/12 05:00:45 236531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42743|rttvar:810|minrtt:30561|latest_rtt:44288|ack_delay:40| [2025/09/12 05:00:45 236536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2026|lost_pn:2023|thresh:3| [2025/09/12 05:00:45 236540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792399|pns:2| [2025/09/12 05:00:45 236544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 236552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42743|rtt_var:810|pto_duration:45983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 236557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 236561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 236564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 236568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245306904|now:1757653245236552|interv:70352| [2025/09/12 05:00:45 236572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245306904|now:1757653245236552|interval:70352|pto_count:0|srtt:42743 [2025/09/12 05:00:45 236576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43914, ack_elapse 45870, delivered 55213|rate 1203684|lost 211| [2025/09/12 05:00:45 236581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203684) in round 43| [2025/09/12 05:00:45 236585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 236589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 236593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245192171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 236597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245192171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 236602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:52800|srtt:42743|latest_rtt:44288|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 236607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 236611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 236615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792421|largest:1220792421|pns:2| [2025/09/12 05:00:45 236620] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792421|frame:PADDING ACK |recv_time:1757653245236459|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 236624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365236459|now:1757653245236459|interv:120000000| [2025/09/12 05:00:45 236628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365236459|now:1757653245236459|interv:120000000| [2025/09/12 05:00:45 236632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245237016|pq_index:0| [2025/09/12 05:00:45 236636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245235851| [2025/09/12 05:00:45 236640] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245236640| [2025/09/12 05:00:45 236648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245236647| [2025/09/12 05:00:45 236653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42743|min_srtt:42743|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 236658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 236662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42743|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 236667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 236671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42743|min_srtt:42743|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 236675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2178570| [2025/09/12 05:00:45 236679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42743|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 236684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 236688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42743|min_srtt:42743|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 236692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 236696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 236700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 236704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 236708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 236712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 236716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 236720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 236724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 236730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245237016| [2025/09/12 05:00:45 236734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245237016| [2025/09/12 05:00:45 236738] [debug] |xqc_engine_wakeup_after|wakeup:1757653245237016|now:1757653245236738|diff:278| [2025/09/12 05:00:45 236742] [debug] |xqc_engine_main_logic|END|now:1757653245236647| [2025/09/12 05:00:45 236747] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245236747| [2025/09/12 05:00:45 236751] [debug] |xqc_engine_wakeup_after|wakeup:1757653245237016|now:1757653245236751|diff:265| [2025/09/12 05:00:45 236755] [debug] |xqc_engine_main_logic|END|now:1757653245236747| [2025/09/12 05:00:45 237823] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245237823| [2025/09/12 05:00:45 237833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245237016|pq_index:0| [2025/09/12 05:00:45 237837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245236647| [2025/09/12 05:00:45 237842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245237841| [2025/09/12 05:00:45 237846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245237016|now:1757653245237841| [2025/09/12 05:00:45 237850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245237016|now:1757653245237841| [2025/09/12 05:00:45 237854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 237859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42743|min_srtt:42743|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 237864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 237868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 237872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 237876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 237880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 237884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 237888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 237893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 237897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2071| [2025/09/12 05:00:45 237924] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757653245237905|stream_id:0|stream_offset:2137620| [2025/09/12 05:00:45 237930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 237943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 237949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42743|rtt_var:810|pto_duration:45983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 237956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 237963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 237969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:45 237975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245308888|now:1757653245237949|interv:70939| [2025/09/12 05:00:45 237982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245308888|now:1757653245237949|interval:70939|pto_count:0|srtt:42743 [2025/09/12 05:00:45 237987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54000| [2025/09/12 05:00:45 237992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 237996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2138790| [2025/09/12 05:00:45 238000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 238004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2072| [2025/09/12 05:00:45 238029] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653245238012|stream_id:0|stream_offset:2138790| [2025/09/12 05:00:45 238034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 238063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:45 238071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42743|rtt_var:810|pto_duration:45983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 238078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 238084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 238090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:45 238097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245308995|now:1757653245238070|interv:70925| [2025/09/12 05:00:45 238103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245308995|now:1757653245238070|interval:70925|pto_count:0|srtt:42743 [2025/09/12 05:00:45 238111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:55200| [2025/09/12 05:00:45 238123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 238128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 238132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 238136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245239136|now:1757653245238136|interv:1000| [2025/09/12 05:00:45 238140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 238144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 238148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245239136| [2025/09/12 05:00:45 238152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245239136| [2025/09/12 05:00:45 238156] [debug] |xqc_engine_wakeup_after|wakeup:1757653245239136|now:1757653245238156|diff:980| [2025/09/12 05:00:45 238160] [debug] |xqc_engine_main_logic|END|now:1757653245237841| [2025/09/12 05:00:45 238461] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245238460| [2025/09/12 05:00:45 238469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 238474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792421| [2025/09/12 05:00:45 238478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792422| [2025/09/12 05:00:45 238484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792422| [2025/09/12 05:00:45 238488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 238493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2028|path_largest_ack:2027| [2025/09/12 05:00:45 238497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2088867|prior_time:1757653245192576|is_app_limited:0|send_elapse:43867|ack_elapse:45884|ctl_first_sent_time:1757653245194024|lagest_ack_time:1757653245238460|curr_delivered:2142880| [2025/09/12 05:00:45 238502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245194024| [2025/09/12 05:00:45 238506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:906||sndq_packets_used_bytes:0|sndq_packets_free:1790| [2025/09/12 05:00:45 238511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2028|path_largest_ack:2028| [2025/09/12 05:00:45 238515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2088867|prior_time:1757653245192576|is_app_limited:0|send_elapse:43867|ack_elapse:45884|ctl_first_sent_time:1757653245194024|lagest_ack_time:1757653245238460|curr_delivered:2144080| [2025/09/12 05:00:45 238520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245194129| [2025/09/12 05:00:45 238524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:905||sndq_packets_used_bytes:0|sndq_packets_free:1791| [2025/09/12 05:00:45 238532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42743|rttvar:810|minrtt:30561|latest_rtt:44331|ack_delay:40| [2025/09/12 05:00:45 238536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42937|rttvar:995|minrtt:30561|latest_rtt:44331|ack_delay:40| [2025/09/12 05:00:45 238541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2028|lost_pn:2025|thresh:3| [2025/09/12 05:00:45 238545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 238549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42937|rtt_var:995|pto_duration:46917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 238553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 238557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 238561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 238565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245309929|now:1757653245238549|interv:71380| [2025/09/12 05:00:45 238569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245309929|now:1757653245238549|interval:71380|pto_count:0|srtt:42937 [2025/09/12 05:00:45 238573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 45884, delivered 55213|rate 1203317|lost 211| [2025/09/12 05:00:45 238578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 43| [2025/09/12 05:00:45 238582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 238586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 238590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245194129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 238594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245194129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 238599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:52800|srtt:42937|latest_rtt:44331|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 238604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 238607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 238612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792422|largest:1220792422|pns:2| [2025/09/12 05:00:45 238616] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792422|frame:PADDING ACK |recv_time:1757653245238460|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 238624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365238460|now:1757653245238460|interv:120000000| [2025/09/12 05:00:45 238628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365238460|now:1757653245238460|interv:120000000| [2025/09/12 05:00:45 238632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245239136|pq_index:0| [2025/09/12 05:00:45 238636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245237841| [2025/09/12 05:00:45 238640] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245238640| [2025/09/12 05:00:45 238645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245238644| [2025/09/12 05:00:45 238650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42937|min_srtt:42937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 238655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 238659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 238664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 238668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42937|min_srtt:42937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 238672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2180910| [2025/09/12 05:00:45 238676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 238681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 238685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42937|min_srtt:42937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 238689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 238693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 238697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 238700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 238705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 238712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 238716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 238720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 238724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 238728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245239136| [2025/09/12 05:00:45 238732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245239136| [2025/09/12 05:00:45 238736] [debug] |xqc_engine_wakeup_after|wakeup:1757653245239136|now:1757653245238736|diff:400| [2025/09/12 05:00:45 238740] [debug] |xqc_engine_main_logic|END|now:1757653245238644| [2025/09/12 05:00:45 238745] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245238745| [2025/09/12 05:00:45 238749] [debug] |xqc_engine_wakeup_after|wakeup:1757653245239136|now:1757653245238748|diff:388| [2025/09/12 05:00:45 238752] [debug] |xqc_engine_main_logic|END|now:1757653245238745| [2025/09/12 05:00:45 239820] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245239820| [2025/09/12 05:00:45 239830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245239136|pq_index:0| [2025/09/12 05:00:45 239834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245238644| [2025/09/12 05:00:45 239839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245239838| [2025/09/12 05:00:45 239844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245239535|now:1757653245239838| [2025/09/12 05:00:45 239848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 239851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245239535|now:1757653245239838| [2025/09/12 05:00:45 239855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 239859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245239136|now:1757653245239838| [2025/09/12 05:00:45 239863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245239136|now:1757653245239838| [2025/09/12 05:00:45 239867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 239872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792422|ack_delay:25337|first_ack_range:23|largest_pkt_recv_time:1757653245214535| [2025/09/12 05:00:45 239876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792422|low:1220792399|pkt_pns:2| [2025/09/12 05:00:45 239880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792410|frame_largest_recv:1220792422| [2025/09/12 05:00:45 239884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 239889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42937|min_srtt:42937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 239894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 239903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 239906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 239910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 239915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 239919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 239923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 239928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 239932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2073| [2025/09/12 05:00:45 239960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2073|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1757653245239940|stream_id:0|stream_offset:2139960| [2025/09/12 05:00:45 239966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2073|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 239972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 239978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42937|rtt_var:995|pto_duration:46917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 239985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 239991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 239998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 240004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245311857|now:1757653245239978|interv:71879| [2025/09/12 05:00:45 240010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245311857|now:1757653245239978|interval:71879|pto_count:0|srtt:42937 [2025/09/12 05:00:45 240018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54013| [2025/09/12 05:00:45 240024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 240028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2141130| [2025/09/12 05:00:45 240033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 240037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245241037|now:1757653245240037|interv:1000| [2025/09/12 05:00:45 240076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 240083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 240089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245241037| [2025/09/12 05:00:45 240096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245241037| [2025/09/12 05:00:45 240102] [debug] |xqc_engine_wakeup_after|wakeup:1757653245241037|now:1757653245240102|diff:935| [2025/09/12 05:00:45 240109] [debug] |xqc_engine_main_logic|END|now:1757653245239838| [2025/09/12 05:00:45 240447] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245240446| [2025/09/12 05:00:45 240455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 240461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792422| [2025/09/12 05:00:45 240465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792423| [2025/09/12 05:00:45 240471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792423| [2025/09/12 05:00:45 240475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 240480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2030|path_largest_ack:2029| [2025/09/12 05:00:45 240484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2088867|prior_time:1757653245192576|is_app_limited:0|send_elapse:44052|ack_elapse:47870|ctl_first_sent_time:1757653245194209|lagest_ack_time:1757653245240446|curr_delivered:2145280| [2025/09/12 05:00:45 240489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245194209| [2025/09/12 05:00:45 240494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:904||sndq_packets_used_bytes:0|sndq_packets_free:1792| [2025/09/12 05:00:45 240498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2030|path_largest_ack:2030| [2025/09/12 05:00:45 240502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2091267|prior_time:1757653245194575|is_app_limited:0|send_elapse:43869|ack_elapse:45871|ctl_first_sent_time:1757653245196026|lagest_ack_time:1757653245240446|curr_delivered:2146480| [2025/09/12 05:00:45 240507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245196026| [2025/09/12 05:00:45 240510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:903||sndq_packets_used_bytes:0|sndq_packets_free:1793| [2025/09/12 05:00:45 240514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42937|rttvar:995|minrtt:30561|latest_rtt:44420|ack_delay:40| [2025/09/12 05:00:45 240519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43117|rttvar:1107|minrtt:30561|latest_rtt:44420|ack_delay:40| [2025/09/12 05:00:45 240523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2030|lost_pn:2027|thresh:3| [2025/09/12 05:00:45 240527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 240536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43117|rtt_var:1107|pto_duration:47545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 240540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 240544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 240548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 240551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245312485|now:1757653245240535|interv:71950| [2025/09/12 05:00:45 240555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245312485|now:1757653245240535|interval:71950|pto_count:0|srtt:43117 [2025/09/12 05:00:45 240560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 45871, delivered 55213|rate 1203658|lost 211| [2025/09/12 05:00:45 240564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203658) in round 43| [2025/09/12 05:00:45 240568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 240572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 240576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245196026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 240581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245196026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 240585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:51613|srtt:43117|latest_rtt:44420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 240590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 240594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 240599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792423|largest:1220792423|pns:2| [2025/09/12 05:00:45 240603] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792423|frame:PADDING ACK |recv_time:1757653245240446|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 240608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365240446|now:1757653245240446|interv:120000000| [2025/09/12 05:00:45 240612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365240446|now:1757653245240446|interv:120000000| [2025/09/12 05:00:45 240616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245241037|pq_index:0| [2025/09/12 05:00:45 240620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245239838| [2025/09/12 05:00:45 240624] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245240624| [2025/09/12 05:00:45 240631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245240630| [2025/09/12 05:00:45 240637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43117|min_srtt:43117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 240641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 240646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 240650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 240655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43117|min_srtt:43117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 240659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2183250| [2025/09/12 05:00:45 240663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43117|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 240668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 240672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43117|min_srtt:43117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 240676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 240680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 240684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 240688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 240692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 240696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 240700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2141130| [2025/09/12 05:00:45 240704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 240708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 240715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245241037| [2025/09/12 05:00:45 240719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245241037| [2025/09/12 05:00:45 240723] [debug] |xqc_engine_wakeup_after|wakeup:1757653245241037|now:1757653245240722|diff:315| [2025/09/12 05:00:45 240727] [debug] |xqc_engine_main_logic|END|now:1757653245240630| [2025/09/12 05:00:45 240732] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245240732| [2025/09/12 05:00:45 240735] [debug] |xqc_engine_wakeup_after|wakeup:1757653245241037|now:1757653245240735|diff:302| [2025/09/12 05:00:45 240739] [debug] |xqc_engine_main_logic|END|now:1757653245240732| [2025/09/12 05:00:45 241807] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245241807| [2025/09/12 05:00:45 241817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245241037|pq_index:0| [2025/09/12 05:00:45 241821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245240630| [2025/09/12 05:00:45 241826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245241825| [2025/09/12 05:00:45 241831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245241037|now:1757653245241825| [2025/09/12 05:00:45 241835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245241037|now:1757653245241825| [2025/09/12 05:00:45 241839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 241844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43117|min_srtt:43117|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 241848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 241853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 241857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 241861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 241865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 241869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 241873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2141130| [2025/09/12 05:00:45 241878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 241882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2074| [2025/09/12 05:00:45 241909] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245241890|stream_id:0|stream_offset:2141130| [2025/09/12 05:00:45 241915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 241928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 241935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43117|rtt_var:1107|pto_duration:47545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 241942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 241948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 241954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 241960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245314435|now:1757653245241935|interv:72500| [2025/09/12 05:00:45 241967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245314435|now:1757653245241935|interval:72500|pto_count:0|srtt:43117 [2025/09/12 05:00:45 241973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 241978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 241982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2142300| [2025/09/12 05:00:45 241987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 241991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2075| [2025/09/12 05:00:45 242016] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245241998|stream_id:0|stream_offset:2142300| [2025/09/12 05:00:45 242021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 242028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 242035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43117|rtt_var:1107|pto_duration:47545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 242061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 242068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 242074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 242080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245314543|now:1757653245242035|interv:72508| [2025/09/12 05:00:45 242087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245314543|now:1757653245242035|interval:72508|pto_count:0|srtt:43117 [2025/09/12 05:00:45 242094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:54013| [2025/09/12 05:00:45 242109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 242116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2143470| [2025/09/12 05:00:45 242122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 242126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245243126|now:1757653245242126|interv:1000| [2025/09/12 05:00:45 242130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 242134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 242138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245243126| [2025/09/12 05:00:45 242142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245243126| [2025/09/12 05:00:45 242146] [debug] |xqc_engine_wakeup_after|wakeup:1757653245243126|now:1757653245242146|diff:980| [2025/09/12 05:00:45 242150] [debug] |xqc_engine_main_logic|END|now:1757653245241825| [2025/09/12 05:00:45 242437] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245242436| [2025/09/12 05:00:45 242444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 242450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792423| [2025/09/12 05:00:45 242454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792424| [2025/09/12 05:00:45 242460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792424| [2025/09/12 05:00:45 242464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 242468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2032|path_largest_ack:2031| [2025/09/12 05:00:45 242473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2091267|prior_time:1757653245194575|is_app_limited:0|send_elapse:43972|ack_elapse:47861|ctl_first_sent_time:1757653245196129|lagest_ack_time:1757653245242436|curr_delivered:2147680| [2025/09/12 05:00:45 242477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245196129| [2025/09/12 05:00:45 242482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:902||sndq_packets_used_bytes:0|sndq_packets_free:1794| [2025/09/12 05:00:45 242486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2032|path_largest_ack:2032| [2025/09/12 05:00:45 242490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2093667|prior_time:1757653245196567|is_app_limited:0|send_elapse:43868|ack_elapse:45869|ctl_first_sent_time:1757653245198014|lagest_ack_time:1757653245242436|curr_delivered:2148880| [2025/09/12 05:00:45 242495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245198014| [2025/09/12 05:00:45 242499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:901||sndq_packets_used_bytes:0|sndq_packets_free:1795| [2025/09/12 05:00:45 242507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43117|rttvar:1107|minrtt:30561|latest_rtt:44422|ack_delay:32| [2025/09/12 05:00:45 242511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43276|rttvar:1149|minrtt:30561|latest_rtt:44422|ack_delay:32| [2025/09/12 05:00:45 242516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2032|lost_pn:2029|thresh:3| [2025/09/12 05:00:45 242520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 242524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43276|rtt_var:1149|pto_duration:47872|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 242528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 242532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 242536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 242540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245314870|now:1757653245242524|interv:72346| [2025/09/12 05:00:45 242544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245314870|now:1757653245242524|interval:72346|pto_count:0|srtt:43276 [2025/09/12 05:00:45 242548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 45869, delivered 55213|rate 1203710|lost 211| [2025/09/12 05:00:45 242552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203710) in round 43| [2025/09/12 05:00:45 242557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 242561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 242564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245198014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 242569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245198014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 242573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:51613|srtt:43276|latest_rtt:44422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 242578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 242584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 242590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792424|largest:1220792424|pns:2| [2025/09/12 05:00:45 242597] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792424|frame:PADDING ACK |recv_time:1757653245242436|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 242609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365242436|now:1757653245242436|interv:120000000| [2025/09/12 05:00:45 242615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365242436|now:1757653245242436|interv:120000000| [2025/09/12 05:00:45 242619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245243126|pq_index:0| [2025/09/12 05:00:45 242623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245241825| [2025/09/12 05:00:45 242627] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245242627| [2025/09/12 05:00:45 242632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245242631| [2025/09/12 05:00:45 242638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43276|min_srtt:43276|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 242642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 242647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 242651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 242655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43276|min_srtt:43276|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 242660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2185590| [2025/09/12 05:00:45 242664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 242668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 242673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43276|min_srtt:43276|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 242677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 242681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 242685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 242689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 242693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 242700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 242704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2143470| [2025/09/12 05:00:45 242708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 242712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 242716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245243126| [2025/09/12 05:00:45 242720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245243126| [2025/09/12 05:00:45 242724] [debug] |xqc_engine_wakeup_after|wakeup:1757653245243126|now:1757653245242724|diff:402| [2025/09/12 05:00:45 242728] [debug] |xqc_engine_main_logic|END|now:1757653245242631| [2025/09/12 05:00:45 242733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245242733| [2025/09/12 05:00:45 242737] [debug] |xqc_engine_wakeup_after|wakeup:1757653245243126|now:1757653245242737|diff:389| [2025/09/12 05:00:45 242741] [debug] |xqc_engine_main_logic|END|now:1757653245242733| [2025/09/12 05:00:45 243809] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245243809| [2025/09/12 05:00:45 243819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245243126|pq_index:0| [2025/09/12 05:00:45 243823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245242631| [2025/09/12 05:00:45 243828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245243827| [2025/09/12 05:00:45 243832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245243126|now:1757653245243827| [2025/09/12 05:00:45 243837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245243126|now:1757653245243827| [2025/09/12 05:00:45 243840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 243846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43276|min_srtt:43276|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 243850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 243854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 243858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 243862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 243866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 243871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 243875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2143470| [2025/09/12 05:00:45 243884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 243888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2076| [2025/09/12 05:00:45 243916] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245243897|stream_id:0|stream_offset:2143470| [2025/09/12 05:00:45 243922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 243928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 243935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43276|rtt_var:1149|pto_duration:47872|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 243941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 243948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 243954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 243960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245316769|now:1757653245243934|interv:72835| [2025/09/12 05:00:45 243967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245316769|now:1757653245243934|interval:72835|pto_count:0|srtt:43276 [2025/09/12 05:00:45 243974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 243979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 243983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 243988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 243992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245244992|now:1757653245243992|interv:1000| [2025/09/12 05:00:45 243996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 243999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 244003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245244992| [2025/09/12 05:00:45 244008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245244992| [2025/09/12 05:00:45 244012] [debug] |xqc_engine_wakeup_after|wakeup:1757653245244992|now:1757653245244011|diff:981| [2025/09/12 05:00:45 244016] [debug] |xqc_engine_main_logic|END|now:1757653245243827| [2025/09/12 05:00:45 244434] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245244433| [2025/09/12 05:00:45 244445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 244451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792424| [2025/09/12 05:00:45 244460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792425| [2025/09/12 05:00:45 244466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792425| [2025/09/12 05:00:45 244470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 244475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2034|path_largest_ack:2033| [2025/09/12 05:00:45 244479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2093667|prior_time:1757653245196567|is_app_limited:0|send_elapse:43973|ack_elapse:47866|ctl_first_sent_time:1757653245198119|lagest_ack_time:1757653245244433|curr_delivered:2150080| [2025/09/12 05:00:45 244484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245198119| [2025/09/12 05:00:45 244488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:900||sndq_packets_used_bytes:0|sndq_packets_free:1796| [2025/09/12 05:00:45 244492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2034|path_largest_ack:2034| [2025/09/12 05:00:45 244496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2093667|prior_time:1757653245196567|is_app_limited:0|send_elapse:43973|ack_elapse:47866|ctl_first_sent_time:1757653245198119|lagest_ack_time:1757653245244433|curr_delivered:2151280| [2025/09/12 05:00:45 244501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245198200| [2025/09/12 05:00:45 244505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:899||sndq_packets_used_bytes:0|sndq_packets_free:1797| [2025/09/12 05:00:45 244508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43276|rttvar:1149|minrtt:30561|latest_rtt:46233|ack_delay:32| [2025/09/12 05:00:45 244513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43642|rttvar:1593|minrtt:30561|latest_rtt:46233|ack_delay:32| [2025/09/12 05:00:45 244517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2034|lost_pn:2031|thresh:3| [2025/09/12 05:00:45 244521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 244525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43642|rtt_var:1593|pto_duration:50014|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 244530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 244533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 244537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 244541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245318911|now:1757653245244525|interv:74386| [2025/09/12 05:00:45 244545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245318911|now:1757653245244525|interval:74386|pto_count:0|srtt:43642 [2025/09/12 05:00:45 244552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43973, ack_elapse 47866, delivered 57613|rate 1203630|lost 211| [2025/09/12 05:00:45 244557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203630) in round 43| [2025/09/12 05:00:45 244561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 244565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 244569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245198200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 244573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245198200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 244578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43642|latest_rtt:46233|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 244583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 244587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 244591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792425|largest:1220792425|pns:2| [2025/09/12 05:00:45 244595] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792425|frame:PADDING ACK |recv_time:1757653245244433|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 244600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365244433|now:1757653245244433|interv:120000000| [2025/09/12 05:00:45 244604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365244433|now:1757653245244433|interv:120000000| [2025/09/12 05:00:45 244608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245244992|pq_index:0| [2025/09/12 05:00:45 244612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245243827| [2025/09/12 05:00:45 244616] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245244616| [2025/09/12 05:00:45 244621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245244620| [2025/09/12 05:00:45 244627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43642|min_srtt:43642|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 244631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 244636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 244640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 244647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43642|min_srtt:43642|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 244651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2187930| [2025/09/12 05:00:45 244656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 244660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 244664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43642|min_srtt:43642|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 244669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 244673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 244677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 244680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 244685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 244689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 244693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 244697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 244701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 244705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245244992| [2025/09/12 05:00:45 244709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245244992| [2025/09/12 05:00:45 244713] [debug] |xqc_engine_wakeup_after|wakeup:1757653245244992|now:1757653245244713|diff:279| [2025/09/12 05:00:45 244717] [debug] |xqc_engine_main_logic|END|now:1757653245244620| [2025/09/12 05:00:45 244722] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245244722| [2025/09/12 05:00:45 244726] [debug] |xqc_engine_wakeup_after|wakeup:1757653245244992|now:1757653245244726|diff:266| [2025/09/12 05:00:45 244730] [debug] |xqc_engine_main_logic|END|now:1757653245244722| [2025/09/12 05:00:45 245798] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245245797| [2025/09/12 05:00:45 245808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245244992|pq_index:0| [2025/09/12 05:00:45 245812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245244620| [2025/09/12 05:00:45 245817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245245816| [2025/09/12 05:00:45 245826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245244992|now:1757653245245816| [2025/09/12 05:00:45 245830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245244992|now:1757653245245816| [2025/09/12 05:00:45 245834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 245839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43642|min_srtt:43642|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 245843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 245848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 245851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 245855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 245860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 245864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 245868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 245873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 245877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2077| [2025/09/12 05:00:45 245904] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245245885|stream_id:0|stream_offset:2144640| [2025/09/12 05:00:45 245910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 245915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 245922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43642|rtt_var:1593|pto_duration:50014|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 245929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 245935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 245942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 245948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245320899|now:1757653245245922|interv:74977| [2025/09/12 05:00:45 245961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245320899|now:1757653245245922|interval:74977|pto_count:0|srtt:43642 [2025/09/12 05:00:45 245966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 245971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 245975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2145810| [2025/09/12 05:00:45 245980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 245984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2078| [2025/09/12 05:00:45 246009] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245245991|stream_id:0|stream_offset:2145810| [2025/09/12 05:00:45 246015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 246022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 246029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43642|rtt_var:1593|pto_duration:50014|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 246036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 246086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 246095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 246100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245321005|now:1757653245246028|interv:74977| [2025/09/12 05:00:45 246104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245321005|now:1757653245246028|interval:74977|pto_count:0|srtt:43642 [2025/09/12 05:00:45 246109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 246115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 246119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 246124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 246128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245247128|now:1757653245246128|interv:1000| [2025/09/12 05:00:45 246132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 246136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 246140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245247128| [2025/09/12 05:00:45 246150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245247128| [2025/09/12 05:00:45 246154] [debug] |xqc_engine_wakeup_after|wakeup:1757653245247128|now:1757653245246154|diff:974| [2025/09/12 05:00:45 246159] [debug] |xqc_engine_main_logic|END|now:1757653245245816| [2025/09/12 05:00:45 246429] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245246428| [2025/09/12 05:00:45 246435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 246441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792425| [2025/09/12 05:00:45 246445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792426| [2025/09/12 05:00:45 246451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792426| [2025/09/12 05:00:45 246455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 246460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2036|path_largest_ack:2035| [2025/09/12 05:00:45 246465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2096067|prior_time:1757653245198569|is_app_limited:0|send_elapse:43875|ack_elapse:47859|ctl_first_sent_time:1757653245200015|lagest_ack_time:1757653245246428|curr_delivered:2152480| [2025/09/12 05:00:45 246470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245200015| [2025/09/12 05:00:45 246474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:898||sndq_packets_used_bytes:0|sndq_packets_free:1798| [2025/09/12 05:00:45 246479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2036|path_largest_ack:2036| [2025/09/12 05:00:45 246483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2096067|prior_time:1757653245198569|is_app_limited:0|send_elapse:43875|ack_elapse:47859|ctl_first_sent_time:1757653245200015|lagest_ack_time:1757653245246428|curr_delivered:2153680| [2025/09/12 05:00:45 246487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245200117| [2025/09/12 05:00:45 246491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:897||sndq_packets_used_bytes:0|sndq_packets_free:1799| [2025/09/12 05:00:45 246495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43642|rttvar:1593|minrtt:30561|latest_rtt:46311|ack_delay:32| [2025/09/12 05:00:45 246500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43971|rttvar:1854|minrtt:30561|latest_rtt:46311|ack_delay:32| [2025/09/12 05:00:45 246504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2036|lost_pn:2033|thresh:3| [2025/09/12 05:00:45 246508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 246512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43971|rtt_var:1854|pto_duration:51387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 246517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 246525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 246528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 246532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245322378|now:1757653245246512|interv:75866| [2025/09/12 05:00:45 246536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245322378|now:1757653245246512|interval:75866|pto_count:0|srtt:43971 [2025/09/12 05:00:45 246541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 47859, delivered 57613|rate 1203807|lost 211| [2025/09/12 05:00:45 246545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203807) in round 43| [2025/09/12 05:00:45 246549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 246553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 246557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245200117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 246562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245200117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 246566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43971|latest_rtt:46311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 246572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 246575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 246580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792426|largest:1220792426|pns:2| [2025/09/12 05:00:45 246584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792426|frame:PADDING ACK |recv_time:1757653245246428|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 246589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365246428|now:1757653245246428|interv:120000000| [2025/09/12 05:00:45 246593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365246428|now:1757653245246428|interv:120000000| [2025/09/12 05:00:45 246597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245247128|pq_index:0| [2025/09/12 05:00:45 246601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245245816| [2025/09/12 05:00:45 246605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245246605| [2025/09/12 05:00:45 246610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245246609| [2025/09/12 05:00:45 246616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 246624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 246629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 246633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 246638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 246642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2190270| [2025/09/12 05:00:45 246647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 246651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 246656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 246660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 246664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 246668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 246672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 246676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 246680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 246684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 246689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 246693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 246697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245247128| [2025/09/12 05:00:45 246701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245247128| [2025/09/12 05:00:45 246705] [debug] |xqc_engine_wakeup_after|wakeup:1757653245247128|now:1757653245246705|diff:423| [2025/09/12 05:00:45 246709] [debug] |xqc_engine_main_logic|END|now:1757653245246609| [2025/09/12 05:00:45 246716] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245246716| [2025/09/12 05:00:45 246720] [debug] |xqc_engine_wakeup_after|wakeup:1757653245247128|now:1757653245246720|diff:408| [2025/09/12 05:00:45 246724] [debug] |xqc_engine_main_logic|END|now:1757653245246716| [2025/09/12 05:00:45 247791] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245247791| [2025/09/12 05:00:45 247801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245247128|pq_index:0| [2025/09/12 05:00:45 247805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245246609| [2025/09/12 05:00:45 247811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245247809| [2025/09/12 05:00:45 247815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245247128|now:1757653245247809| [2025/09/12 05:00:45 247819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245247128|now:1757653245247809| [2025/09/12 05:00:45 247823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 247828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 247833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 247838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 247841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 247845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 247850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 247854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 247858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 247863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 247867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2079| [2025/09/12 05:00:45 247901] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245247876|stream_id:0|stream_offset:2146980| [2025/09/12 05:00:45 247910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 247917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 247924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43971|rtt_var:1854|pto_duration:51387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 247935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 247939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 247942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 247947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245324263|now:1757653245247924|interv:76339| [2025/09/12 05:00:45 247951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245324263|now:1757653245247924|interval:76339|pto_count:0|srtt:43971 [2025/09/12 05:00:45 247955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 247960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 247964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2148150| [2025/09/12 05:00:45 247969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 247973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2080| [2025/09/12 05:00:45 248000] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245247981|stream_id:0|stream_offset:2148150| [2025/09/12 05:00:45 248009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 248016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 248023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43971|rtt_var:1854|pto_duration:51387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 248028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 248032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 248036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 248060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245324368|now:1757653245248023|interv:76345| [2025/09/12 05:00:45 248064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245324368|now:1757653245248023|interval:76345|pto_count:0|srtt:43971 [2025/09/12 05:00:45 248069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 248073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 248078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 248087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 248090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245249090|now:1757653245248090|interv:1000| [2025/09/12 05:00:45 248094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 248098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 248102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245249090| [2025/09/12 05:00:45 248106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245249090| [2025/09/12 05:00:45 248110] [debug] |xqc_engine_wakeup_after|wakeup:1757653245249090|now:1757653245248110|diff:980| [2025/09/12 05:00:45 248115] [debug] |xqc_engine_main_logic|END|now:1757653245247809| [2025/09/12 05:00:45 248417] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245248417| [2025/09/12 05:00:45 248423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 248429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792426| [2025/09/12 05:00:45 248433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792427| [2025/09/12 05:00:45 248439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792427| [2025/09/12 05:00:45 248443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 248448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2038|path_largest_ack:2037| [2025/09/12 05:00:45 248452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2098467|prior_time:1757653245200553|is_app_limited:0|send_elapse:43858|ack_elapse:47864|ctl_first_sent_time:1757653245202002|lagest_ack_time:1757653245248417|curr_delivered:2154880| [2025/09/12 05:00:45 248457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245202002| [2025/09/12 05:00:45 248461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:896||sndq_packets_used_bytes:0|sndq_packets_free:1800| [2025/09/12 05:00:45 248465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2038|path_largest_ack:2038| [2025/09/12 05:00:45 248470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2098467|prior_time:1757653245200553|is_app_limited:0|send_elapse:43858|ack_elapse:47864|ctl_first_sent_time:1757653245202002|lagest_ack_time:1757653245248417|curr_delivered:2156080| [2025/09/12 05:00:45 248474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245202108| [2025/09/12 05:00:45 248478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:895||sndq_packets_used_bytes:0|sndq_packets_free:1801| [2025/09/12 05:00:45 248482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43971|rttvar:1854|minrtt:30561|latest_rtt:46309|ack_delay:32| [2025/09/12 05:00:45 248486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44259|rttvar:1967|minrtt:30561|latest_rtt:46309|ack_delay:32| [2025/09/12 05:00:45 248494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2038|lost_pn:2035|thresh:3| [2025/09/12 05:00:45 248498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 248502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44259|rtt_var:1967|pto_duration:52127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 248506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 248510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 248514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 248518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245325108|now:1757653245248502|interv:76606| [2025/09/12 05:00:45 248522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245325108|now:1757653245248502|interval:76606|pto_count:0|srtt:44259 [2025/09/12 05:00:45 248526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 47864, delivered 57613|rate 1203681|lost 211| [2025/09/12 05:00:45 248530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203681) in round 43| [2025/09/12 05:00:45 248534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 248539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 248542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245202108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 248547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245202108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 248551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44259|latest_rtt:46309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 248557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 248560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 248565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792427|largest:1220792427|pns:2| [2025/09/12 05:00:45 248569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792427|frame:PADDING ACK |recv_time:1757653245248417|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 248574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365248417|now:1757653245248417|interv:120000000| [2025/09/12 05:00:45 248578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365248417|now:1757653245248417|interv:120000000| [2025/09/12 05:00:45 248582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245249090|pq_index:0| [2025/09/12 05:00:45 248589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245247809| [2025/09/12 05:00:45 248592] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245248592| [2025/09/12 05:00:45 248597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245248596| [2025/09/12 05:00:45 248603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44259|min_srtt:44259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 248607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 248612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 248617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 248621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44259|min_srtt:44259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 248625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2192610| [2025/09/12 05:00:45 248630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 248634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 248638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44259|min_srtt:44259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 248643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 248647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 248651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 248655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 248659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 248663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 248667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 248674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 248678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 248682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245249090| [2025/09/12 05:00:45 248685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245249090| [2025/09/12 05:00:45 248689] [debug] |xqc_engine_wakeup_after|wakeup:1757653245249090|now:1757653245248689|diff:401| [2025/09/12 05:00:45 248693] [debug] |xqc_engine_main_logic|END|now:1757653245248596| [2025/09/12 05:00:45 248698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245248698| [2025/09/12 05:00:45 248702] [debug] |xqc_engine_wakeup_after|wakeup:1757653245249090|now:1757653245248702|diff:388| [2025/09/12 05:00:45 248706] [debug] |xqc_engine_main_logic|END|now:1757653245248698| [2025/09/12 05:00:45 249773] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245249773| [2025/09/12 05:00:45 249782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245249090|pq_index:0| [2025/09/12 05:00:45 249786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245248596| [2025/09/12 05:00:45 249791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245249790| [2025/09/12 05:00:45 249796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245249090|now:1757653245249790| [2025/09/12 05:00:45 249800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245249090|now:1757653245249790| [2025/09/12 05:00:45 249804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 249809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44259|min_srtt:44259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 249813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 249818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 249821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 249825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 249830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 249834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 249838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 249843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 249847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2081| [2025/09/12 05:00:45 249879] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245249855|stream_id:0|stream_offset:2149320| [2025/09/12 05:00:45 249895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 249902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 249908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44259|rtt_var:1967|pto_duration:52127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 249912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 249916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 249920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 249924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245326982|now:1757653245249907|interv:77075| [2025/09/12 05:00:45 249928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245326982|now:1757653245249907|interval:77075|pto_count:0|srtt:44259 [2025/09/12 05:00:45 249932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 249937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 249941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2150490| [2025/09/12 05:00:45 249946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 249950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2082| [2025/09/12 05:00:45 249977] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245249957|stream_id:0|stream_offset:2150490| [2025/09/12 05:00:45 249985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 249992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 249999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44259|rtt_var:1967|pto_duration:52127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 250004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 250008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 250011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 250015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245327084|now:1757653245249998|interv:77086| [2025/09/12 05:00:45 250024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245327084|now:1757653245249998|interval:77086|pto_count:0|srtt:44259 [2025/09/12 05:00:45 250028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 250034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 250059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 250064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 250068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245251068|now:1757653245250068|interv:1000| [2025/09/12 05:00:45 250072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 250076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 250080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245251068| [2025/09/12 05:00:45 250084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245251068| [2025/09/12 05:00:45 250088] [debug] |xqc_engine_wakeup_after|wakeup:1757653245251068|now:1757653245250088|diff:980| [2025/09/12 05:00:45 250092] [debug] |xqc_engine_main_logic|END|now:1757653245249790| [2025/09/12 05:00:45 250428] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245250427| [2025/09/12 05:00:45 250435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 250441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792427| [2025/09/12 05:00:45 250445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792428| [2025/09/12 05:00:45 250451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792428| [2025/09/12 05:00:45 250455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 250460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2040|path_largest_ack:2039| [2025/09/12 05:00:45 250465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2098467|prior_time:1757653245200553|is_app_limited:0|send_elapse:44044|ack_elapse:49874|ctl_first_sent_time:1757653245202188|lagest_ack_time:1757653245250427|curr_delivered:2157280| [2025/09/12 05:00:45 250470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245202188| [2025/09/12 05:00:45 250474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:894||sndq_packets_used_bytes:0|sndq_packets_free:1802| [2025/09/12 05:00:45 250479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2040|path_largest_ack:2040| [2025/09/12 05:00:45 250483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2100867|prior_time:1757653245202546|is_app_limited:0|send_elapse:43852|ack_elapse:47881|ctl_first_sent_time:1757653245203995|lagest_ack_time:1757653245250427|curr_delivered:2158480| [2025/09/12 05:00:45 250492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245203995| [2025/09/12 05:00:45 250496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:893||sndq_packets_used_bytes:0|sndq_packets_free:1803| [2025/09/12 05:00:45 250500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44259|rttvar:1967|minrtt:30561|latest_rtt:46432|ack_delay:40| [2025/09/12 05:00:45 250505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44526|rttvar:2009|minrtt:30561|latest_rtt:46432|ack_delay:40| [2025/09/12 05:00:45 250509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2040|lost_pn:2037|thresh:3| [2025/09/12 05:00:45 250513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 250517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44526|rtt_var:2009|pto_duration:52562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 250521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 250525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 250529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 250533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245327519|now:1757653245250517|interv:77002| [2025/09/12 05:00:45 250537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245327519|now:1757653245250517|interval:77002|pto_count:0|srtt:44526 [2025/09/12 05:00:45 250541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 47881, delivered 57613|rate 1203253|lost 211| [2025/09/12 05:00:45 250546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203253) in round 43| [2025/09/12 05:00:45 250550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 250554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 250558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245203995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 250562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245203995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 250567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44526|latest_rtt:46432|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 250572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 250576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 250580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792428|largest:1220792428|pns:2| [2025/09/12 05:00:45 250588] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792428|frame:PADDING ACK |recv_time:1757653245250427|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 250592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365250427|now:1757653245250427|interv:120000000| [2025/09/12 05:00:45 250596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365250427|now:1757653245250427|interv:120000000| [2025/09/12 05:00:45 250600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245251068|pq_index:0| [2025/09/12 05:00:45 250605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245249790| [2025/09/12 05:00:45 250608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245250608| [2025/09/12 05:00:45 250613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245250612| [2025/09/12 05:00:45 250619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44526|min_srtt:44526|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 250624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 250628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 250633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 250637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44526|min_srtt:44526|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 250641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2194950| [2025/09/12 05:00:45 250646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 250650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 250654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44526|min_srtt:44526|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 250658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 250662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 250666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 250670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 250677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 250681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 250685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 250690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 250693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 250697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245251068| [2025/09/12 05:00:45 250701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245251068| [2025/09/12 05:00:45 250705] [debug] |xqc_engine_wakeup_after|wakeup:1757653245251068|now:1757653245250705|diff:363| [2025/09/12 05:00:45 250709] [debug] |xqc_engine_main_logic|END|now:1757653245250612| [2025/09/12 05:00:45 250714] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245250714| [2025/09/12 05:00:45 250718] [debug] |xqc_engine_wakeup_after|wakeup:1757653245251068|now:1757653245250718|diff:350| [2025/09/12 05:00:45 250722] [debug] |xqc_engine_main_logic|END|now:1757653245250714| [2025/09/12 05:00:45 251790] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245251790| [2025/09/12 05:00:45 251800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245251068|pq_index:0| [2025/09/12 05:00:45 251805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245250612| [2025/09/12 05:00:45 251810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245251809| [2025/09/12 05:00:45 251815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245251068|now:1757653245251809| [2025/09/12 05:00:45 251819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245251068|now:1757653245251809| [2025/09/12 05:00:45 251823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 251828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44526|min_srtt:44526|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 251833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 251838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 251842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 251845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 251850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 251859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 251864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 251868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 251872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2083| [2025/09/12 05:00:45 251905] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245251881|stream_id:0|stream_offset:2151660| [2025/09/12 05:00:45 251914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 251921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 251928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44526|rtt_var:2009|pto_duration:52562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 251934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 251938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 251942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 251946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245329443|now:1757653245251927|interv:77516| [2025/09/12 05:00:45 251950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245329443|now:1757653245251927|interval:77516|pto_count:0|srtt:44526 [2025/09/12 05:00:45 251954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 251959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 251963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2152830| [2025/09/12 05:00:45 251968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 251972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2084| [2025/09/12 05:00:45 251998] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245251979|stream_id:0|stream_offset:2152830| [2025/09/12 05:00:45 252006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 252013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 252020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44526|rtt_var:2009|pto_duration:52562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 252032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 252052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 252061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 252067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245329541|now:1757653245252020|interv:77521| [2025/09/12 05:00:45 252072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245329541|now:1757653245252020|interval:77521|pto_count:0|srtt:44526 [2025/09/12 05:00:45 252078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 252084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 252089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 252094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 252099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245253099|now:1757653245252099|interv:1000| [2025/09/12 05:00:45 252104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 252109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 252114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245253099| [2025/09/12 05:00:45 252120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245253099| [2025/09/12 05:00:45 252125] [debug] |xqc_engine_wakeup_after|wakeup:1757653245253099|now:1757653245252125|diff:974| [2025/09/12 05:00:45 252130] [debug] |xqc_engine_main_logic|END|now:1757653245251809| [2025/09/12 05:00:45 252407] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245252406| [2025/09/12 05:00:45 252412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 252418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792428| [2025/09/12 05:00:45 252422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792429| [2025/09/12 05:00:45 252428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792429| [2025/09/12 05:00:45 252432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 252437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2042|path_largest_ack:2041| [2025/09/12 05:00:45 252442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2100867|prior_time:1757653245202546|is_app_limited:0|send_elapse:43956|ack_elapse:49860|ctl_first_sent_time:1757653245204099|lagest_ack_time:1757653245252406|curr_delivered:2159680| [2025/09/12 05:00:45 252446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245204099| [2025/09/12 05:00:45 252455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:892||sndq_packets_used_bytes:0|sndq_packets_free:1804| [2025/09/12 05:00:45 252459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2042|path_largest_ack:2042| [2025/09/12 05:00:45 252464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2103267|prior_time:1757653245204546|is_app_limited:0|send_elapse:43873|ack_elapse:47860|ctl_first_sent_time:1757653245206012|lagest_ack_time:1757653245252406|curr_delivered:2160880| [2025/09/12 05:00:45 252468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245206012| [2025/09/12 05:00:45 252472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:891||sndq_packets_used_bytes:0|sndq_packets_free:1805| [2025/09/12 05:00:45 252476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44526|rttvar:2009|minrtt:30561|latest_rtt:46394|ack_delay:32| [2025/09/12 05:00:45 252480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44756|rttvar:1966|minrtt:30561|latest_rtt:46394|ack_delay:32| [2025/09/12 05:00:45 252484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2042|lost_pn:2039|thresh:3| [2025/09/12 05:00:45 252489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 252492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44756|rtt_var:1966|pto_duration:52620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 252497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 252501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 252505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 252508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245329599|now:1757653245252492|interv:77107| [2025/09/12 05:00:45 252512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245329599|now:1757653245252492|interval:77107|pto_count:0|srtt:44756 [2025/09/12 05:00:45 252517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 47860, delivered 57613|rate 1203781|lost 211| [2025/09/12 05:00:45 252521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203781) in round 43| [2025/09/12 05:00:45 252525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 252529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 252533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245206012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 252538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245206012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 252545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44756|latest_rtt:46394|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 252550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 252554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 252558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792429|largest:1220792429|pns:2| [2025/09/12 05:00:45 252562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792429|frame:PADDING ACK |recv_time:1757653245252406|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 252567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365252406|now:1757653245252406|interv:120000000| [2025/09/12 05:00:45 252571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365252406|now:1757653245252406|interv:120000000| [2025/09/12 05:00:45 252575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245253099|pq_index:0| [2025/09/12 05:00:45 252579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245251809| [2025/09/12 05:00:45 252583] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245252583| [2025/09/12 05:00:45 252588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245252587| [2025/09/12 05:00:45 252594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44756|min_srtt:44756|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 252598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 252603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44756|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 252608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 252612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44756|min_srtt:44756|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 252616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2197290| [2025/09/12 05:00:45 252621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44756|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 252625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 252629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44756|min_srtt:44756|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 252638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 252642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 252646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 252650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 252654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 252658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 252663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 252667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 252671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 252675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245253099| [2025/09/12 05:00:45 252678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245253099| [2025/09/12 05:00:45 252682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245253099|now:1757653245252682|diff:417| [2025/09/12 05:00:45 252686] [debug] |xqc_engine_main_logic|END|now:1757653245252587| [2025/09/12 05:00:45 252691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245252691| [2025/09/12 05:00:45 252695] [debug] |xqc_engine_wakeup_after|wakeup:1757653245253099|now:1757653245252695|diff:404| [2025/09/12 05:00:45 252699] [debug] |xqc_engine_main_logic|END|now:1757653245252691| [2025/09/12 05:00:45 253766] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245253766| [2025/09/12 05:00:45 253776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245253099|pq_index:0| [2025/09/12 05:00:45 253781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245252587| [2025/09/12 05:00:45 253786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245253785| [2025/09/12 05:00:45 253790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245253099|now:1757653245253785| [2025/09/12 05:00:45 253794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245253099|now:1757653245253785| [2025/09/12 05:00:45 253798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 253803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44756|min_srtt:44756|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 253808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 253817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 253821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 253825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 253829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 253833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 253838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 253842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 253846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2085| [2025/09/12 05:00:45 253878] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245253854|stream_id:0|stream_offset:2154000| [2025/09/12 05:00:45 253888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 253895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 253901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44756|rtt_var:1966|pto_duration:52620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 253907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 253911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 253915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 253919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245331474|now:1757653245253901|interv:77573| [2025/09/12 05:00:45 253923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245331474|now:1757653245253901|interval:77573|pto_count:0|srtt:44756 [2025/09/12 05:00:45 253928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 253932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 253937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2155170| [2025/09/12 05:00:45 253941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 253945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2086| [2025/09/12 05:00:45 253970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245253952|stream_id:0|stream_offset:2155170| [2025/09/12 05:00:45 253985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 253993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 253998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44756|rtt_var:1966|pto_duration:52620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 254002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 254006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 254010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 254014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245331572|now:1757653245253998|interv:77574| [2025/09/12 05:00:45 254018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245331572|now:1757653245253998|interval:77574|pto_count:0|srtt:44756 [2025/09/12 05:00:45 254023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 254027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 254033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 254057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 254062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245255061|now:1757653245254061|interv:1000| [2025/09/12 05:00:45 254066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 254069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 254073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245255061| [2025/09/12 05:00:45 254077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245255061| [2025/09/12 05:00:45 254081] [debug] |xqc_engine_wakeup_after|wakeup:1757653245255061|now:1757653245254081|diff:980| [2025/09/12 05:00:45 254086] [debug] |xqc_engine_main_logic|END|now:1757653245253785| [2025/09/12 05:00:45 254407] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245254407| [2025/09/12 05:00:45 254413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 254419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792429| [2025/09/12 05:00:45 254423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792430| [2025/09/12 05:00:45 254429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792430| [2025/09/12 05:00:45 254433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 254437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2044|path_largest_ack:2043| [2025/09/12 05:00:45 254446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2103267|prior_time:1757653245204546|is_app_limited:0|send_elapse:43978|ack_elapse:49861|ctl_first_sent_time:1757653245206117|lagest_ack_time:1757653245254407|curr_delivered:2162080| [2025/09/12 05:00:45 254451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245206117| [2025/09/12 05:00:45 254456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:890||sndq_packets_used_bytes:0|sndq_packets_free:1806| [2025/09/12 05:00:45 254460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2044|path_largest_ack:2044| [2025/09/12 05:00:45 254464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2103267|prior_time:1757653245204546|is_app_limited:0|send_elapse:43978|ack_elapse:49861|ctl_first_sent_time:1757653245206117|lagest_ack_time:1757653245254407|curr_delivered:2163280| [2025/09/12 05:00:45 254469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245206229| [2025/09/12 05:00:45 254473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:889||sndq_packets_used_bytes:0|sndq_packets_free:1807| [2025/09/12 05:00:45 254477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44756|rttvar:1966|minrtt:30561|latest_rtt:48178|ack_delay:40| [2025/09/12 05:00:45 254481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45179|rttvar:2320|minrtt:30561|latest_rtt:48178|ack_delay:40| [2025/09/12 05:00:45 254486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2044|lost_pn:2041|thresh:3| [2025/09/12 05:00:45 254490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 254494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45179|rtt_var:2320|pto_duration:54459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 254498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 254502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 254506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 254510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245333411|now:1757653245254494|interv:78917| [2025/09/12 05:00:45 254514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245333411|now:1757653245254494|interval:78917|pto_count:0|srtt:45179 [2025/09/12 05:00:45 254518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43978, ack_elapse 49861, delivered 60013|rate 1203606|lost 211| [2025/09/12 05:00:45 254523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203606) in round 43| [2025/09/12 05:00:45 254527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 254538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 254542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245206229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 254547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245206229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 254552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:45179|latest_rtt:48178|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 254557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 254561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 254565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792430|largest:1220792430|pns:2| [2025/09/12 05:00:45 254569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792430|frame:PADDING ACK |recv_time:1757653245254407|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 254574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365254407|now:1757653245254407|interv:120000000| [2025/09/12 05:00:45 254578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365254407|now:1757653245254407|interv:120000000| [2025/09/12 05:00:45 254582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245255061|pq_index:0| [2025/09/12 05:00:45 254586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245253785| [2025/09/12 05:00:45 254590] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245254590| [2025/09/12 05:00:45 254595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245254594| [2025/09/12 05:00:45 254601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45179|min_srtt:45179|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 254605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 254610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 254615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 254619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45179|min_srtt:45179|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 254623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2199630| [2025/09/12 05:00:45 254630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 254635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 254639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45179|min_srtt:45179|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 254644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 254648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 254652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 254656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 254660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 254664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 254668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 254673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 254676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 254680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245255061| [2025/09/12 05:00:45 254684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245255061| [2025/09/12 05:00:45 254688] [debug] |xqc_engine_wakeup_after|wakeup:1757653245255061|now:1757653245254688|diff:373| [2025/09/12 05:00:45 254692] [debug] |xqc_engine_main_logic|END|now:1757653245254594| [2025/09/12 05:00:45 254697] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245254697| [2025/09/12 05:00:45 254701] [debug] |xqc_engine_wakeup_after|wakeup:1757653245255061|now:1757653245254701|diff:360| [2025/09/12 05:00:45 254705] [debug] |xqc_engine_main_logic|END|now:1757653245254697| [2025/09/12 05:00:45 255772] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245255771| [2025/09/12 05:00:45 255781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245255061|pq_index:0| [2025/09/12 05:00:45 255785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245254594| [2025/09/12 05:00:45 255790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245255789| [2025/09/12 05:00:45 255794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245255061|now:1757653245255789| [2025/09/12 05:00:45 255803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245255061|now:1757653245255789| [2025/09/12 05:00:45 255807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 255812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45179|min_srtt:45179|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 255816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 255821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 255825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 255829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 255833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 255837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 255842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 255846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 255850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2087| [2025/09/12 05:00:45 255883] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245255858|stream_id:0|stream_offset:2156340| [2025/09/12 05:00:45 255892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 255899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 255906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45179|rtt_var:2320|pto_duration:54459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 255912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 255916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 255919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 255923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245335317|now:1757653245255905|interv:79412| [2025/09/12 05:00:45 255927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245335317|now:1757653245255905|interval:79412|pto_count:0|srtt:45179 [2025/09/12 05:00:45 255932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 255937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 255945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2157510| [2025/09/12 05:00:45 255950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 255954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2088| [2025/09/12 05:00:45 255980] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245255961|stream_id:0|stream_offset:2157510| [2025/09/12 05:00:45 255989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 255996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 256002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45179|rtt_var:2320|pto_duration:54459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 256008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 256011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 256015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 256019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245335420|now:1757653245256002|interv:79418| [2025/09/12 05:00:45 256024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245335420|now:1757653245256002|interval:79418|pto_count:0|srtt:45179 [2025/09/12 05:00:45 256031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 256037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 256063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 256067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 256071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245257071|now:1757653245256071|interv:1000| [2025/09/12 05:00:45 256075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 256079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 256083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245257071| [2025/09/12 05:00:45 256087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245257071| [2025/09/12 05:00:45 256091] [debug] |xqc_engine_wakeup_after|wakeup:1757653245257071|now:1757653245256091|diff:980| [2025/09/12 05:00:45 256095] [debug] |xqc_engine_main_logic|END|now:1757653245255789| [2025/09/12 05:00:45 256400] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245256399| [2025/09/12 05:00:45 256410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 256416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792430| [2025/09/12 05:00:45 256420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792431| [2025/09/12 05:00:45 256425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792431| [2025/09/12 05:00:45 256429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 256434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2046|path_largest_ack:2045| [2025/09/12 05:00:45 256439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2105667|prior_time:1757653245206546|is_app_limited:0|send_elapse:43974|ack_elapse:49853|ctl_first_sent_time:1757653245208101|lagest_ack_time:1757653245256399|curr_delivered:2164480| [2025/09/12 05:00:45 256443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245208101| [2025/09/12 05:00:45 256448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:888||sndq_packets_used_bytes:0|sndq_packets_free:1808| [2025/09/12 05:00:45 256452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2046|path_largest_ack:2046| [2025/09/12 05:00:45 256456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2105667|prior_time:1757653245206546|is_app_limited:0|send_elapse:43974|ack_elapse:49853|ctl_first_sent_time:1757653245208101|lagest_ack_time:1757653245256399|curr_delivered:2165680| [2025/09/12 05:00:45 256460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245208218| [2025/09/12 05:00:45 256464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:887||sndq_packets_used_bytes:0|sndq_packets_free:1809| [2025/09/12 05:00:45 256468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45179|rttvar:2320|minrtt:30561|latest_rtt:48181|ack_delay:40| [2025/09/12 05:00:45 256472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45549|rttvar:2480|minrtt:30561|latest_rtt:48181|ack_delay:40| [2025/09/12 05:00:45 256476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2046|lost_pn:2043|thresh:3| [2025/09/12 05:00:45 256481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 256485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45549|rtt_var:2480|pto_duration:55469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 256489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 256493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 256496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 256500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245336430|now:1757653245256484|interv:79946| [2025/09/12 05:00:45 256507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245336430|now:1757653245256484|interval:79946|pto_count:0|srtt:45549 [2025/09/12 05:00:45 256511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43974, ack_elapse 49853, delivered 60013|rate 1203799|lost 211| [2025/09/12 05:00:45 256515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203799) in round 43| [2025/09/12 05:00:45 256519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 256524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 256528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245208218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 256532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245208218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 256537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:45549|latest_rtt:48181|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 256542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 256546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 256550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792431|largest:1220792431|pns:2| [2025/09/12 05:00:45 256554] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792431|frame:PADDING ACK |recv_time:1757653245256399|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 256559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365256399|now:1757653245256399|interv:120000000| [2025/09/12 05:00:45 256563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365256399|now:1757653245256399|interv:120000000| [2025/09/12 05:00:45 256567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245257071|pq_index:0| [2025/09/12 05:00:45 256572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245255789| [2025/09/12 05:00:45 256576] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245256575| [2025/09/12 05:00:45 256580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245256579| [2025/09/12 05:00:45 256586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45549|min_srtt:45549|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 256590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 256598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 256602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 256607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45549|min_srtt:45549|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 256611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2201970| [2025/09/12 05:00:45 256615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 256620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 256624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45549|min_srtt:45549|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 256628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 256632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 256636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 256640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 256644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 256648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 256652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 256657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 256661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 256664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245257071| [2025/09/12 05:00:45 256668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245257071| [2025/09/12 05:00:45 256672] [debug] |xqc_engine_wakeup_after|wakeup:1757653245257071|now:1757653245256672|diff:399| [2025/09/12 05:00:45 256676] [debug] |xqc_engine_main_logic|END|now:1757653245256579| [2025/09/12 05:00:45 256681] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245256681| [2025/09/12 05:00:45 256685] [debug] |xqc_engine_wakeup_after|wakeup:1757653245257071|now:1757653245256685|diff:386| [2025/09/12 05:00:45 256689] [debug] |xqc_engine_main_logic|END|now:1757653245256681| [2025/09/12 05:00:45 257755] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245257755| [2025/09/12 05:00:45 257765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245257071|pq_index:0| [2025/09/12 05:00:45 257773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245256579| [2025/09/12 05:00:45 257778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245257777| [2025/09/12 05:00:45 257783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245257071|now:1757653245257777| [2025/09/12 05:00:45 257787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245257071|now:1757653245257777| [2025/09/12 05:00:45 257791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 257796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45549|min_srtt:45549|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 257800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 257804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 257808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 257812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 257816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 257821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 257825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 257829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 257834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2089| [2025/09/12 05:00:45 257865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245257841|stream_id:0|stream_offset:2158680| [2025/09/12 05:00:45 257874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 257881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 257888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45549|rtt_var:2480|pto_duration:55469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 257894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 257898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 257901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 257910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245338310|now:1757653245257888|interv:80422| [2025/09/12 05:00:45 257913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245338310|now:1757653245257888|interval:80422|pto_count:0|srtt:45549 [2025/09/12 05:00:45 257918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 257923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 257927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2159850| [2025/09/12 05:00:45 257931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 257935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2090| [2025/09/12 05:00:45 257961] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245257942|stream_id:0|stream_offset:2159850| [2025/09/12 05:00:45 257969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 257976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 257983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45549|rtt_var:2480|pto_duration:55469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 257988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 257992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 257995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 257999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245338411|now:1757653245257982|interv:80429| [2025/09/12 05:00:45 258003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245338411|now:1757653245257982|interval:80429|pto_count:0|srtt:45549 [2025/09/12 05:00:45 258007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 258012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 258016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 258024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 258030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245259030|now:1757653245258030|interv:1000| [2025/09/12 05:00:45 258034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 258057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 258062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245259030| [2025/09/12 05:00:45 258066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245259030| [2025/09/12 05:00:45 258070] [debug] |xqc_engine_wakeup_after|wakeup:1757653245259030|now:1757653245258070|diff:960| [2025/09/12 05:00:45 258074] [debug] |xqc_engine_main_logic|END|now:1757653245257777| [2025/09/12 05:00:45 258399] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245258398| [2025/09/12 05:00:45 258404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 258410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792431| [2025/09/12 05:00:45 258414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792432| [2025/09/12 05:00:45 258420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792432| [2025/09/12 05:00:45 258424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 258429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2048|path_largest_ack:2047| [2025/09/12 05:00:45 258433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2105667|prior_time:1757653245206546|is_app_limited:0|send_elapse:44195|ack_elapse:51852|ctl_first_sent_time:1757653245208322|lagest_ack_time:1757653245258398|curr_delivered:2166880| [2025/09/12 05:00:45 258438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245208322| [2025/09/12 05:00:45 258443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:886||sndq_packets_used_bytes:0|sndq_packets_free:1810| [2025/09/12 05:00:45 258447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2048|path_largest_ack:2048| [2025/09/12 05:00:45 258451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2108067|prior_time:1757653245208541|is_app_limited:0|send_elapse:43857|ack_elapse:49857|ctl_first_sent_time:1757653245209987|lagest_ack_time:1757653245258398|curr_delivered:2168080| [2025/09/12 05:00:45 258456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245209987| [2025/09/12 05:00:45 258459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:1811| [2025/09/12 05:00:45 258463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45549|rttvar:2480|minrtt:30561|latest_rtt:48411|ack_delay:40| [2025/09/12 05:00:45 258468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45902|rttvar:2565|minrtt:30561|latest_rtt:48411|ack_delay:40| [2025/09/12 05:00:45 258472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2048|lost_pn:2045|thresh:3| [2025/09/12 05:00:45 258476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 258480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45902|rtt_var:2565|pto_duration:56162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 258488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 258492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 258496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 258500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245339104|now:1757653245258480|interv:80624| [2025/09/12 05:00:45 258504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245339104|now:1757653245258480|interval:80624|pto_count:0|srtt:45902 [2025/09/12 05:00:45 258508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 49857, delivered 60013|rate 1203702|lost 211| [2025/09/12 05:00:45 258512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203702) in round 43| [2025/09/12 05:00:45 258517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 258521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 258524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245209987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 258529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245209987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2110467| [2025/09/12 05:00:45 258533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:45902|latest_rtt:48411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 258538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 258542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 258547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792432|largest:1220792432|pns:2| [2025/09/12 05:00:45 258551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792432|frame:PADDING ACK |recv_time:1757653245258398|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 258556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365258398|now:1757653245258398|interv:120000000| [2025/09/12 05:00:45 258560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365258398|now:1757653245258398|interv:120000000| [2025/09/12 05:00:45 258563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245259030|pq_index:0| [2025/09/12 05:00:45 258568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245257777| [2025/09/12 05:00:45 258571] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245258571| [2025/09/12 05:00:45 258576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245258575| [2025/09/12 05:00:45 258585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45902|min_srtt:45902|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 258589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 258594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45902|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 258598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 258602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45902|min_srtt:45902|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 258607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2204310| [2025/09/12 05:00:45 258611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45902|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 258615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 258619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45902|min_srtt:45902|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 258623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 258627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 258631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 258635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 258639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 258643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 258648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 258652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 258656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 258659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245259030| [2025/09/12 05:00:45 258663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245259030| [2025/09/12 05:00:45 258670] [debug] |xqc_engine_wakeup_after|wakeup:1757653245259030|now:1757653245258670|diff:360| [2025/09/12 05:00:45 258674] [debug] |xqc_engine_main_logic|END|now:1757653245258575| [2025/09/12 05:00:45 258678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245258678| [2025/09/12 05:00:45 258682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245259030|now:1757653245258682|diff:348| [2025/09/12 05:00:45 258686] [debug] |xqc_engine_main_logic|END|now:1757653245258678| [2025/09/12 05:00:45 259752] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245259752| [2025/09/12 05:00:45 259762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245259030|pq_index:0| [2025/09/12 05:00:45 259766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245258575| [2025/09/12 05:00:45 259771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245259770| [2025/09/12 05:00:45 259775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245259030|now:1757653245259770| [2025/09/12 05:00:45 259779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245259030|now:1757653245259770| [2025/09/12 05:00:45 259783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 259788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45902|min_srtt:45902|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 259793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 259797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 259801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 259805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 259809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 259813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 259817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 259822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 259826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2091| [2025/09/12 05:00:45 259857] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245259834|stream_id:0|stream_offset:2161020| [2025/09/12 05:00:45 259866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 259880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 259886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45902|rtt_var:2565|pto_duration:56162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 259890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 259894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 259898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 259902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245340996|now:1757653245259885|interv:81111| [2025/09/12 05:00:45 259905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245340996|now:1757653245259885|interval:81111|pto_count:0|srtt:45902 [2025/09/12 05:00:45 259910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 259915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 259919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2162190| [2025/09/12 05:00:45 259923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 259927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2092| [2025/09/12 05:00:45 259953] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245259934|stream_id:0|stream_offset:2162190| [2025/09/12 05:00:45 259962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 259969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 259975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45902|rtt_var:2565|pto_duration:56162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 259980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 259984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 259988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 259991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245341096|now:1757653245259975|interv:81121| [2025/09/12 05:00:45 259995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245341096|now:1757653245259975|interval:81121|pto_count:0|srtt:45902 [2025/09/12 05:00:45 260000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 260004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 260015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 260022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 260027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245261026|now:1757653245260026|interv:1000| [2025/09/12 05:00:45 260031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 260034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 260053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245261026| [2025/09/12 05:00:45 260059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245261026| [2025/09/12 05:00:45 260063] [debug] |xqc_engine_wakeup_after|wakeup:1757653245261026|now:1757653245260063|diff:963| [2025/09/12 05:00:45 260068] [debug] |xqc_engine_main_logic|END|now:1757653245259770| [2025/09/12 05:00:45 260378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245260378| [2025/09/12 05:00:45 260384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 260389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792432| [2025/09/12 05:00:45 260393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792433| [2025/09/12 05:00:45 260399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792433| [2025/09/12 05:00:45 260403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 260408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2050|path_largest_ack:2049| [2025/09/12 05:00:45 260412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2108067|prior_time:1757653245208541|is_app_limited:0|send_elapse:43985|ack_elapse:51837|ctl_first_sent_time:1757653245210115|lagest_ack_time:1757653245260378|curr_delivered:2169280| [2025/09/12 05:00:45 260417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245210115| [2025/09/12 05:00:45 260421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:1812| [2025/09/12 05:00:45 260425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2050|path_largest_ack:2050| [2025/09/12 05:00:45 260429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2110467|prior_time:1757653245210543|is_app_limited:0|send_elapse:43855|ack_elapse:49835|ctl_first_sent_time:1757653245211999|lagest_ack_time:1757653245260378|curr_delivered:2170480| [2025/09/12 05:00:45 260434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245211999| [2025/09/12 05:00:45 260438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:1813| [2025/09/12 05:00:45 260441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45902|rttvar:2565|minrtt:30561|latest_rtt:48379|ack_delay:32| [2025/09/12 05:00:45 260449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46208|rttvar:2535|minrtt:30561|latest_rtt:48379|ack_delay:32| [2025/09/12 05:00:45 260454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2050|lost_pn:2047|thresh:3| [2025/09/12 05:00:45 260458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 260462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46208|rtt_var:2535|pto_duration:56348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 260466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 260470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 260474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 260478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245341282|now:1757653245260462|interv:80820| [2025/09/12 05:00:45 260481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245341282|now:1757653245260462|interval:80820|pto_count:0|srtt:46208 [2025/09/12 05:00:45 260486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 49835, delivered 60013|rate 1204233|lost 211| [2025/09/12 05:00:45 260490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 43 -> 44| [2025/09/12 05:00:45 260494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204233) in round 44| [2025/09/12 05:00:45 260498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 260502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 260506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245211999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 260510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245211999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 260515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46208|latest_rtt:48379|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 260520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 260524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 260528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792433|largest:1220792433|pns:2| [2025/09/12 05:00:45 260532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792433|frame:PADDING ACK |recv_time:1757653245260378|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 260539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365260378|now:1757653245260378|interv:120000000| [2025/09/12 05:00:45 260544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365260378|now:1757653245260378|interv:120000000| [2025/09/12 05:00:45 260547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245261026|pq_index:0| [2025/09/12 05:00:45 260551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245259770| [2025/09/12 05:00:45 260555] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245260555| [2025/09/12 05:00:45 260560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245260559| [2025/09/12 05:00:45 260566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46208|min_srtt:46208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 260570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 260574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 260579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 260583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46208|min_srtt:46208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 260587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2206650| [2025/09/12 05:00:45 260591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 260596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 260600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46208|min_srtt:46208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 260604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 260608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 260612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 260616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 260620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 260624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 260631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 260635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 260639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 260643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245261026| [2025/09/12 05:00:45 260647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245261026| [2025/09/12 05:00:45 260651] [debug] |xqc_engine_wakeup_after|wakeup:1757653245261026|now:1757653245260650|diff:376| [2025/09/12 05:00:45 260655] [debug] |xqc_engine_main_logic|END|now:1757653245260559| [2025/09/12 05:00:45 260659] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245260659| [2025/09/12 05:00:45 260663] [debug] |xqc_engine_wakeup_after|wakeup:1757653245261026|now:1757653245260663|diff:363| [2025/09/12 05:00:45 260667] [debug] |xqc_engine_main_logic|END|now:1757653245260659| [2025/09/12 05:00:45 261734] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245261734| [2025/09/12 05:00:45 261743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245261026|pq_index:0| [2025/09/12 05:00:45 261747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245260559| [2025/09/12 05:00:45 261752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245261751| [2025/09/12 05:00:45 261756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245261026|now:1757653245261751| [2025/09/12 05:00:45 261761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245261026|now:1757653245261751| [2025/09/12 05:00:45 261764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 261770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46208|min_srtt:46208|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 261774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 261778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 261782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 261786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 261790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 261795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 261799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 261808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 261812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2093| [2025/09/12 05:00:45 261844] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245261820|stream_id:0|stream_offset:2163360| [2025/09/12 05:00:45 261853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 261861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 261868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46208|rtt_var:2535|pto_duration:56348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 261873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 261877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 261881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 261885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245343168|now:1757653245261867|interv:81301| [2025/09/12 05:00:45 261889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245343168|now:1757653245261867|interval:81301|pto_count:0|srtt:46208 [2025/09/12 05:00:45 261893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 261898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 261902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2164530| [2025/09/12 05:00:45 261906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 261910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2094| [2025/09/12 05:00:45 261935] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245261917|stream_id:0|stream_offset:2164530| [2025/09/12 05:00:45 261944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 261950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 261957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46208|rtt_var:2535|pto_duration:56348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 261962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 261966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 261974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 261978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245343265|now:1757653245261957|interv:81308| [2025/09/12 05:00:45 261982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245343265|now:1757653245261957|interval:81308|pto_count:0|srtt:46208 [2025/09/12 05:00:45 261986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 261991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 261995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 261999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 262004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245263004|now:1757653245262004|interv:1000| [2025/09/12 05:00:45 262010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 262016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 262021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245263004| [2025/09/12 05:00:45 262025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245263004| [2025/09/12 05:00:45 262029] [debug] |xqc_engine_wakeup_after|wakeup:1757653245263004|now:1757653245262029|diff:975| [2025/09/12 05:00:45 262033] [debug] |xqc_engine_main_logic|END|now:1757653245261751| [2025/09/12 05:00:45 262394] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245262393| [2025/09/12 05:00:45 262403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 262408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792433| [2025/09/12 05:00:45 262412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792434| [2025/09/12 05:00:45 262418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792434| [2025/09/12 05:00:45 262422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 262427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2052|path_largest_ack:2051| [2025/09/12 05:00:45 262432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2110467|prior_time:1757653245210543|is_app_limited:0|send_elapse:43972|ack_elapse:51850|ctl_first_sent_time:1757653245212116|lagest_ack_time:1757653245262393|curr_delivered:2171680| [2025/09/12 05:00:45 262436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245212116| [2025/09/12 05:00:45 262441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:1814| [2025/09/12 05:00:45 262445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2052|path_largest_ack:2052| [2025/09/12 05:00:45 262453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2112867|prior_time:1757653245212526|is_app_limited:0|send_elapse:43850|ack_elapse:49867|ctl_first_sent_time:1757653245213970|lagest_ack_time:1757653245262393|curr_delivered:2172880| [2025/09/12 05:00:45 262458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245213970| [2025/09/12 05:00:45 262462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:1815| [2025/09/12 05:00:45 262466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46208|rttvar:2535|minrtt:30561|latest_rtt:48423|ack_delay:40| [2025/09/12 05:00:45 262471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46479|rttvar:2445|minrtt:30561|latest_rtt:48423|ack_delay:40| [2025/09/12 05:00:45 262475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2052|lost_pn:2049|thresh:3| [2025/09/12 05:00:45 262479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 262483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46479|rtt_var:2445|pto_duration:56259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 262487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 262491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 262495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 262499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245343176|now:1757653245262483|interv:80693| [2025/09/12 05:00:45 262503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245343176|now:1757653245262483|interval:80693|pto_count:0|srtt:46479 [2025/09/12 05:00:45 262507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 49867, delivered 60013|rate 1203461|lost 211| [2025/09/12 05:00:45 262511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 44| [2025/09/12 05:00:45 262515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 262519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 262523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245213970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 262528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245213970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 262532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46479|latest_rtt:48423|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 262539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 262544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245287393|now:1757653245262393|interv:25000| [2025/09/12 05:00:45 262549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245262393|max_ack_delay:25000| [2025/09/12 05:00:45 262553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792434|largest:1220792434|pns:2| [2025/09/12 05:00:45 262557] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792434|frame:PING ACK |recv_time:1757653245262393|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 262562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365262393|now:1757653245262393|interv:120000000| [2025/09/12 05:00:45 262566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365262393|now:1757653245262393|interv:120000000| [2025/09/12 05:00:45 262570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245263004|pq_index:0| [2025/09/12 05:00:45 262574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245261751| [2025/09/12 05:00:45 262578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245262578| [2025/09/12 05:00:45 262582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245262582| [2025/09/12 05:00:45 262588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46479|min_srtt:46479|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 262593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 262597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46479|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 262601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 262606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46479|min_srtt:46479|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 262610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2208990| [2025/09/12 05:00:45 262614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46479|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 262619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 262623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46479|min_srtt:46479|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 262629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 262634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 262637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 262641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 262645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 262650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 262654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 262658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 262662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 262666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245263004| [2025/09/12 05:00:45 262669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245263004| [2025/09/12 05:00:45 262673] [debug] |xqc_engine_wakeup_after|wakeup:1757653245263004|now:1757653245262673|diff:331| [2025/09/12 05:00:45 262677] [debug] |xqc_engine_main_logic|END|now:1757653245262582| [2025/09/12 05:00:45 262682] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245262682| [2025/09/12 05:00:45 262686] [debug] |xqc_engine_wakeup_after|wakeup:1757653245263004|now:1757653245262686|diff:318| [2025/09/12 05:00:45 262690] [debug] |xqc_engine_main_logic|END|now:1757653245262682| [2025/09/12 05:00:45 263756] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245263756| [2025/09/12 05:00:45 263766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245263004|pq_index:0| [2025/09/12 05:00:45 263770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245262582| [2025/09/12 05:00:45 263775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245263774| [2025/09/12 05:00:45 263779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245263004|now:1757653245263774| [2025/09/12 05:00:45 263783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245263004|now:1757653245263774| [2025/09/12 05:00:45 263787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 263792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46479|min_srtt:46479|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 263796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 263805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 263809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 263813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 263817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 263822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 263826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 263830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 263834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2095| [2025/09/12 05:00:45 263866] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245263842|stream_id:0|stream_offset:2165700| [2025/09/12 05:00:45 263875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 263882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 263889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46479|rtt_var:2445|pto_duration:56259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 263895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 263899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 263902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 263906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245345101|now:1757653245263889|interv:81212| [2025/09/12 05:00:45 263910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245345101|now:1757653245263889|interval:81212|pto_count:0|srtt:46479 [2025/09/12 05:00:45 263915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 263919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 263923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2166870| [2025/09/12 05:00:45 263928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 263932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2096| [2025/09/12 05:00:45 263962] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245263943|stream_id:0|stream_offset:2166870| [2025/09/12 05:00:45 263971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 263978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 263984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46479|rtt_var:2445|pto_duration:56259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 263989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 263993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 263997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 264004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245345202|now:1757653245263984|interv:81218| [2025/09/12 05:00:45 264010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245345202|now:1757653245263984|interval:81218|pto_count:0|srtt:46479 [2025/09/12 05:00:45 264015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 264019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 264024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 264028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 264032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245265032|now:1757653245264032|interv:1000| [2025/09/12 05:00:45 264036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 264056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 264060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245265032| [2025/09/12 05:00:45 264064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245265032| [2025/09/12 05:00:45 264068] [debug] |xqc_engine_wakeup_after|wakeup:1757653245265032|now:1757653245264068|diff:964| [2025/09/12 05:00:45 264072] [debug] |xqc_engine_main_logic|END|now:1757653245263774| [2025/09/12 05:00:45 264400] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245264400| [2025/09/12 05:00:45 264406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 264411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792434| [2025/09/12 05:00:45 264415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792435| [2025/09/12 05:00:45 264421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792435| [2025/09/12 05:00:45 264425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 264434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2054|path_largest_ack:2053| [2025/09/12 05:00:45 264439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2112867|prior_time:1757653245212526|is_app_limited:0|send_elapse:43977|ack_elapse:51874|ctl_first_sent_time:1757653245214097|lagest_ack_time:1757653245264400|curr_delivered:2174080| [2025/09/12 05:00:45 264444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245214097| [2025/09/12 05:00:45 264448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:1816| [2025/09/12 05:00:45 264452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2054|path_largest_ack:2054| [2025/09/12 05:00:45 264457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2112867|prior_time:1757653245212526|is_app_limited:0|send_elapse:43977|ack_elapse:51874|ctl_first_sent_time:1757653245214097|lagest_ack_time:1757653245264400|curr_delivered:2175280| [2025/09/12 05:00:45 264461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245214215| [2025/09/12 05:00:45 264465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:1817| [2025/09/12 05:00:45 264469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46479|rttvar:2445|minrtt:30561|latest_rtt:50185|ack_delay:48| [2025/09/12 05:00:45 264473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46937|rttvar:2748|minrtt:30561|latest_rtt:50185|ack_delay:48| [2025/09/12 05:00:45 264477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2054|lost_pn:2051|thresh:3| [2025/09/12 05:00:45 264481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 264485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46937|rtt_var:2748|pto_duration:57929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 264490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 264494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 264498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 264502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245346872|now:1757653245264485|interv:82387| [2025/09/12 05:00:45 264505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245346872|now:1757653245264485|interval:82387|pto_count:0|srtt:46937 [2025/09/12 05:00:45 264510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43977, ack_elapse 51874, delivered 62413|rate 1203165|lost 211| [2025/09/12 05:00:45 264514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203165) in round 44| [2025/09/12 05:00:45 264521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 264525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 264528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245214215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 264533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245214215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 264537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46937|latest_rtt:50185|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 264542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 264546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 264550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792435|largest:1220792435|pns:2| [2025/09/12 05:00:45 264555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792435|frame:PADDING ACK |recv_time:1757653245264400|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 264559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365264400|now:1757653245264400|interv:120000000| [2025/09/12 05:00:45 264563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365264400|now:1757653245264400|interv:120000000| [2025/09/12 05:00:45 264567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245265032|pq_index:0| [2025/09/12 05:00:45 264571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245263774| [2025/09/12 05:00:45 264575] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245264575| [2025/09/12 05:00:45 264580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245264579| [2025/09/12 05:00:45 264586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46937|min_srtt:46937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 264590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 264594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 264599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 264603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46937|min_srtt:46937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 264607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2211330| [2025/09/12 05:00:45 264614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 264618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 264622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46937|min_srtt:46937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 264626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 264630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 264634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 264638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 264642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 264646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 264650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 264655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 264658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 264662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245265032| [2025/09/12 05:00:45 264666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245265032| [2025/09/12 05:00:45 264670] [debug] |xqc_engine_wakeup_after|wakeup:1757653245265032|now:1757653245264670|diff:362| [2025/09/12 05:00:45 264674] [debug] |xqc_engine_main_logic|END|now:1757653245264579| [2025/09/12 05:00:45 264679] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245264679| [2025/09/12 05:00:45 264683] [debug] |xqc_engine_wakeup_after|wakeup:1757653245265032|now:1757653245264682|diff:350| [2025/09/12 05:00:45 264686] [debug] |xqc_engine_main_logic|END|now:1757653245264679| [2025/09/12 05:00:45 265753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245265753| [2025/09/12 05:00:45 265763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245265032|pq_index:0| [2025/09/12 05:00:45 265767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245264579| [2025/09/12 05:00:45 265772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245265771| [2025/09/12 05:00:45 265776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245265032|now:1757653245265771| [2025/09/12 05:00:45 265785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245265032|now:1757653245265771| [2025/09/12 05:00:45 265789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 265794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46937|min_srtt:46937|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 265798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 265803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 265807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 265811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 265815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 265819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 265823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 265828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 265832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2097| [2025/09/12 05:00:45 265865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245265840|stream_id:0|stream_offset:2168040| [2025/09/12 05:00:45 265873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 265881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 265887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46937|rtt_var:2748|pto_duration:57929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 265893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 265898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 265902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 265905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245348769|now:1757653245265887|interv:82882| [2025/09/12 05:00:45 265909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245348769|now:1757653245265887|interval:82882|pto_count:0|srtt:46937 [2025/09/12 05:00:45 265914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 265923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 265927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2169210| [2025/09/12 05:00:45 265931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 265935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2098| [2025/09/12 05:00:45 265961] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245265942|stream_id:0|stream_offset:2169210| [2025/09/12 05:00:45 265970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 265977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 265983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46937|rtt_var:2748|pto_duration:57929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 265989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 265994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 266001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 266006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245348871|now:1757653245265983|interv:82888| [2025/09/12 05:00:45 266010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245348871|now:1757653245265983|interval:82888|pto_count:0|srtt:46937 [2025/09/12 05:00:45 266014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 266019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 266023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 266027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 266031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245267031|now:1757653245266031|interv:1000| [2025/09/12 05:00:45 266035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 266055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 266059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245267031| [2025/09/12 05:00:45 266063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245267031| [2025/09/12 05:00:45 266067] [debug] |xqc_engine_wakeup_after|wakeup:1757653245267031|now:1757653245266067|diff:964| [2025/09/12 05:00:45 266071] [debug] |xqc_engine_main_logic|END|now:1757653245265771| [2025/09/12 05:00:45 266399] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245266398| [2025/09/12 05:00:45 266404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 266410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792435| [2025/09/12 05:00:45 266414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792436| [2025/09/12 05:00:45 266419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792436| [2025/09/12 05:00:45 266423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 266428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2056|path_largest_ack:2055| [2025/09/12 05:00:45 266433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2115267|prior_time:1757653245214535|is_app_limited:0|send_elapse:43872|ack_elapse:51863|ctl_first_sent_time:1757653245216001|lagest_ack_time:1757653245266398|curr_delivered:2176480| [2025/09/12 05:00:45 266437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245216001| [2025/09/12 05:00:45 266442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:1818| [2025/09/12 05:00:45 266446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2056|path_largest_ack:2056| [2025/09/12 05:00:45 266450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2117667|prior_time:1757653245216504|is_app_limited:0|send_elapse:43853|ack_elapse:49894|ctl_first_sent_time:1757653245217955|lagest_ack_time:1757653245266398|curr_delivered:2177680| [2025/09/12 05:00:45 266454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245217955| [2025/09/12 05:00:45 266458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:1819| [2025/09/12 05:00:45 266462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46937|rttvar:2748|minrtt:30561|latest_rtt:48443|ack_delay:40| [2025/09/12 05:00:45 266466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47120|rttvar:2427|minrtt:30561|latest_rtt:48443|ack_delay:40| [2025/09/12 05:00:45 266470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2056|lost_pn:2053|thresh:3| [2025/09/12 05:00:45 266474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 266478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47120|rtt_var:2427|pto_duration:56828|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 266483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 266486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 266490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 266494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245347770|now:1757653245266478|interv:81292| [2025/09/12 05:00:45 266505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245347770|now:1757653245266478|interval:81292|pto_count:0|srtt:47120 [2025/09/12 05:00:45 266509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 49894, delivered 60013|rate 1202809|lost 211| [2025/09/12 05:00:45 266514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202809) in round 44| [2025/09/12 05:00:45 266518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 266522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 266526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245217955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 266530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245217955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 266534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47120|latest_rtt:48443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 266539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 266543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 266547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792436|largest:1220792436|pns:2| [2025/09/12 05:00:45 266552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792436|frame:PADDING ACK |recv_time:1757653245266398|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 266556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365266398|now:1757653245266398|interv:120000000| [2025/09/12 05:00:45 266560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365266398|now:1757653245266398|interv:120000000| [2025/09/12 05:00:45 266564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245267031|pq_index:0| [2025/09/12 05:00:45 266568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245265771| [2025/09/12 05:00:45 266572] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245266572| [2025/09/12 05:00:45 266577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245266576| [2025/09/12 05:00:45 266583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47120|min_srtt:47120|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 266587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 266594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 266598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 266603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47120|min_srtt:47120|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 266607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2213670| [2025/09/12 05:00:45 266611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 266615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 266619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47120|min_srtt:47120|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 266623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 266628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 266631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 266635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 266639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 266643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 266647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 266652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 266655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 266659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245267031| [2025/09/12 05:00:45 266663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245267031| [2025/09/12 05:00:45 266667] [debug] |xqc_engine_wakeup_after|wakeup:1757653245267031|now:1757653245266667|diff:364| [2025/09/12 05:00:45 266671] [debug] |xqc_engine_main_logic|END|now:1757653245266576| [2025/09/12 05:00:45 266676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245266676| [2025/09/12 05:00:45 266680] [debug] |xqc_engine_wakeup_after|wakeup:1757653245267031|now:1757653245266680|diff:351| [2025/09/12 05:00:45 266683] [debug] |xqc_engine_main_logic|END|now:1757653245266676| [2025/09/12 05:00:45 267750] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245267750| [2025/09/12 05:00:45 267764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245267031|pq_index:0| [2025/09/12 05:00:45 267768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245266576| [2025/09/12 05:00:45 267773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245267772| [2025/09/12 05:00:45 267778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245267031|now:1757653245267772| [2025/09/12 05:00:45 267782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245267031|now:1757653245267772| [2025/09/12 05:00:45 267786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 267791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47120|min_srtt:47120|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 267795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 267800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 267803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 267807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 267812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 267816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 267820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 267825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 267829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2099| [2025/09/12 05:00:45 267860] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245267837|stream_id:0|stream_offset:2170380| [2025/09/12 05:00:45 267869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 267876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 267883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47120|rtt_var:2427|pto_duration:56828|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 267889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 267893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 267901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 267905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245349665|now:1757653245267882|interv:81783| [2025/09/12 05:00:45 267909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245349665|now:1757653245267882|interval:81783|pto_count:0|srtt:47120 [2025/09/12 05:00:45 267914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 267918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 267922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2171550| [2025/09/12 05:00:45 267927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 267931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2100| [2025/09/12 05:00:45 267956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245267938|stream_id:0|stream_offset:2171550| [2025/09/12 05:00:45 267964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 267971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 267977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47120|rtt_var:2427|pto_duration:56828|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 267983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 267989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 267995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 268000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245349766|now:1757653245267977|interv:81789| [2025/09/12 05:00:45 268004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245349766|now:1757653245267977|interval:81789|pto_count:0|srtt:47120 [2025/09/12 05:00:45 268008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 268013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 268017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 268021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 268025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245269025|now:1757653245268025|interv:1000| [2025/09/12 05:00:45 268035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 268057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 268061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245269025| [2025/09/12 05:00:45 268066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245269025| [2025/09/12 05:00:45 268069] [debug] |xqc_engine_wakeup_after|wakeup:1757653245269025|now:1757653245268069|diff:956| [2025/09/12 05:00:45 268074] [debug] |xqc_engine_main_logic|END|now:1757653245267772| [2025/09/12 05:00:45 268387] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245268387| [2025/09/12 05:00:45 268394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 268400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792436| [2025/09/12 05:00:45 268404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792437| [2025/09/12 05:00:45 268410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792437| [2025/09/12 05:00:45 268414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 268419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2058|path_largest_ack:2057| [2025/09/12 05:00:45 268423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2117667|prior_time:1757653245216504|is_app_limited:0|send_elapse:43984|ack_elapse:51883|ctl_first_sent_time:1757653245218086|lagest_ack_time:1757653245268387|curr_delivered:2178880| [2025/09/12 05:00:45 268428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245218086| [2025/09/12 05:00:45 268433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:1820| [2025/09/12 05:00:45 268437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2058|path_largest_ack:2058| [2025/09/12 05:00:45 268441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2120067|prior_time:1757653245218514|is_app_limited:0|send_elapse:43853|ack_elapse:49873|ctl_first_sent_time:1757653245219953|lagest_ack_time:1757653245268387|curr_delivered:2180080| [2025/09/12 05:00:45 268445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245219953| [2025/09/12 05:00:45 268449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:1821| [2025/09/12 05:00:45 268453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47120|rttvar:2427|minrtt:30561|latest_rtt:48434|ack_delay:40| [2025/09/12 05:00:45 268457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47279|rttvar:2139|minrtt:30561|latest_rtt:48434|ack_delay:40| [2025/09/12 05:00:45 268462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2058|lost_pn:2055|thresh:3| [2025/09/12 05:00:45 268466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 268474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:2139|pto_duration:55835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 268479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 268482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 268486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 268490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245348773|now:1757653245268474|interv:80299| [2025/09/12 05:00:45 268494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245348773|now:1757653245268474|interval:80299|pto_count:0|srtt:47279 [2025/09/12 05:00:45 268499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 49873, delivered 60013|rate 1203316|lost 211| [2025/09/12 05:00:45 268503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203316) in round 44| [2025/09/12 05:00:45 268507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 268511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 268515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245219953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 268520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245219953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 268524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47279|latest_rtt:48434|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 268529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 268533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 268537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792437|largest:1220792437|pns:2| [2025/09/12 05:00:45 268542] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792437|frame:PADDING ACK |recv_time:1757653245268387|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 268547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365268387|now:1757653245268387|interv:120000000| [2025/09/12 05:00:45 268551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365268387|now:1757653245268387|interv:120000000| [2025/09/12 05:00:45 268555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245269025|pq_index:0| [2025/09/12 05:00:45 268559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245267772| [2025/09/12 05:00:45 268563] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245268563| [2025/09/12 05:00:45 268567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245268566| [2025/09/12 05:00:45 268576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 268580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 268585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 268589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 268594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 268598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2216010| [2025/09/12 05:00:45 268602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 268607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 268611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 268615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 268619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 268623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 268627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 268631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 268635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 268639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 268643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 268647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 268651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245269025| [2025/09/12 05:00:45 268658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245269025| [2025/09/12 05:00:45 268661] [debug] |xqc_engine_wakeup_after|wakeup:1757653245269025|now:1757653245268661|diff:364| [2025/09/12 05:00:45 268665] [debug] |xqc_engine_main_logic|END|now:1757653245268566| [2025/09/12 05:00:45 268670] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245268670| [2025/09/12 05:00:45 268674] [debug] |xqc_engine_wakeup_after|wakeup:1757653245269025|now:1757653245268674|diff:351| [2025/09/12 05:00:45 268678] [debug] |xqc_engine_main_logic|END|now:1757653245268670| [2025/09/12 05:00:45 269747] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245269746| [2025/09/12 05:00:45 269756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245269025|pq_index:0| [2025/09/12 05:00:45 269760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245268566| [2025/09/12 05:00:45 269765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245269764| [2025/09/12 05:00:45 269770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245269025|now:1757653245269764| [2025/09/12 05:00:45 269774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245269025|now:1757653245269764| [2025/09/12 05:00:45 269777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 269783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 269787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 269791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 269795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 269799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 269803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 269808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 269812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 269816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 269820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2101| [2025/09/12 05:00:45 269852] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245269828|stream_id:0|stream_offset:2172720| [2025/09/12 05:00:45 269861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 269875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 269881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:2139|pto_duration:55835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 269886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 269890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 269894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 269897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245350663|now:1757653245269881|interv:80782| [2025/09/12 05:00:45 269901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245350663|now:1757653245269881|interval:80782|pto_count:0|srtt:47279 [2025/09/12 05:00:45 269906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 269910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 269915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2173890| [2025/09/12 05:00:45 269919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 269923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2102| [2025/09/12 05:00:45 269949] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245269930|stream_id:0|stream_offset:2173890| [2025/09/12 05:00:45 269957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 269965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 269971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:2139|pto_duration:55835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 269976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 269981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 269988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 269993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245350765|now:1757653245269971|interv:80794| [2025/09/12 05:00:45 269997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245350765|now:1757653245269971|interval:80794|pto_count:0|srtt:47279 [2025/09/12 05:00:45 270001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 270010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 270014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 270019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 270023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245271023|now:1757653245270023|interv:1000| [2025/09/12 05:00:45 270027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 270030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 270034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245271023| [2025/09/12 05:00:45 270053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245271023| [2025/09/12 05:00:45 270060] [debug] |xqc_engine_wakeup_after|wakeup:1757653245271023|now:1757653245270059|diff:964| [2025/09/12 05:00:45 270064] [debug] |xqc_engine_main_logic|END|now:1757653245269764| [2025/09/12 05:00:45 270390] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245270389| [2025/09/12 05:00:45 270395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 270401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792437| [2025/09/12 05:00:45 270405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792438| [2025/09/12 05:00:45 270410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792438| [2025/09/12 05:00:45 270414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 270419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2060|path_largest_ack:2059| [2025/09/12 05:00:45 270424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2122467|prior_time:1757653245220503|is_app_limited:0|send_elapse:43843|ack_elapse:49886|ctl_first_sent_time:1757653245221944|lagest_ack_time:1757653245270389|curr_delivered:2181280| [2025/09/12 05:00:45 270428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245221944| [2025/09/12 05:00:45 270432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:1822| [2025/09/12 05:00:45 270437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2060|path_largest_ack:2060| [2025/09/12 05:00:45 270441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2122467|prior_time:1757653245220503|is_app_limited:0|send_elapse:43843|ack_elapse:49886|ctl_first_sent_time:1757653245221944|lagest_ack_time:1757653245270389|curr_delivered:2182480| [2025/09/12 05:00:45 270445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245222070| [2025/09/12 05:00:45 270449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:1823| [2025/09/12 05:00:45 270453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47279|rttvar:2139|minrtt:30561|latest_rtt:48319|ack_delay:40| [2025/09/12 05:00:45 270461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47404|rttvar:1855|minrtt:30561|latest_rtt:48319|ack_delay:40| [2025/09/12 05:00:45 270465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2060|lost_pn:2057|thresh:3| [2025/09/12 05:00:45 270470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 270474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47404|rtt_var:1855|pto_duration:54824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 270478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 270482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 270486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 270490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245349754|now:1757653245270474|interv:79280| [2025/09/12 05:00:45 270494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245349754|now:1757653245270474|interval:79280|pto_count:0|srtt:47404 [2025/09/12 05:00:45 270498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 49886, delivered 60013|rate 1203002|lost 211| [2025/09/12 05:00:45 270502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203002) in round 44| [2025/09/12 05:00:45 270506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 270510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 270514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245222070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 270519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245222070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 270523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47404|latest_rtt:48319|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 270528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 270532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 270536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792438|largest:1220792438|pns:2| [2025/09/12 05:00:45 270541] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792438|frame:PADDING ACK |recv_time:1757653245270389|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 270548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365270389|now:1757653245270389|interv:120000000| [2025/09/12 05:00:45 270552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365270389|now:1757653245270389|interv:120000000| [2025/09/12 05:00:45 270556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245271023|pq_index:0| [2025/09/12 05:00:45 270560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245269764| [2025/09/12 05:00:45 270564] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245270564| [2025/09/12 05:00:45 270569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245270568| [2025/09/12 05:00:45 270574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47404|min_srtt:47404|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 270579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 270583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 270587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 270592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47404|min_srtt:47404|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 270596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2218350| [2025/09/12 05:00:45 270600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 270604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 270609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47404|min_srtt:47404|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 270613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 270617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 270621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 270625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 270629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 270633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 270640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 270644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 270648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 270652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245271023| [2025/09/12 05:00:45 270656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245271023| [2025/09/12 05:00:45 270660] [debug] |xqc_engine_wakeup_after|wakeup:1757653245271023|now:1757653245270659|diff:364| [2025/09/12 05:00:45 270664] [debug] |xqc_engine_main_logic|END|now:1757653245270568| [2025/09/12 05:00:45 270668] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245270668| [2025/09/12 05:00:45 270672] [debug] |xqc_engine_wakeup_after|wakeup:1757653245271023|now:1757653245270672|diff:351| [2025/09/12 05:00:45 270676] [debug] |xqc_engine_main_logic|END|now:1757653245270668| [2025/09/12 05:00:45 271744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245271744| [2025/09/12 05:00:45 271753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245271023|pq_index:0| [2025/09/12 05:00:45 271757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245270568| [2025/09/12 05:00:45 271762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245271761| [2025/09/12 05:00:45 271766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245271023|now:1757653245271761| [2025/09/12 05:00:45 271771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245271023|now:1757653245271761| [2025/09/12 05:00:45 271774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 271779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47404|min_srtt:47404|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 271784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 271788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 271792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 271796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 271800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 271804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 271808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 271817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 271822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2103| [2025/09/12 05:00:45 271853] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245271830|stream_id:0|stream_offset:2175060| [2025/09/12 05:00:45 271862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 271869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 271876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47404|rtt_var:1855|pto_duration:54824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 271882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 271886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 271889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 271893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245351654|now:1757653245271876|interv:79778| [2025/09/12 05:00:45 271897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245351654|now:1757653245271876|interval:79778|pto_count:0|srtt:47404 [2025/09/12 05:00:45 271902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 271906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 271910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2176230| [2025/09/12 05:00:45 271915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 271919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2104| [2025/09/12 05:00:45 271944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245271926|stream_id:0|stream_offset:2176230| [2025/09/12 05:00:45 271952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 271958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 271964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47404|rtt_var:1855|pto_duration:54824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 271970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 271976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 271988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 271992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245351750|now:1757653245271964|interv:79786| [2025/09/12 05:00:45 271996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245351750|now:1757653245271964|interval:79786|pto_count:0|srtt:47404 [2025/09/12 05:00:45 272000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 272004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 272009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 272013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 272017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245273017|now:1757653245272017|interv:1000| [2025/09/12 05:00:45 272021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 272024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 272028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245273017| [2025/09/12 05:00:45 272032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245273017| [2025/09/12 05:00:45 272036] [debug] |xqc_engine_wakeup_after|wakeup:1757653245273017|now:1757653245272036|diff:981| [2025/09/12 05:00:45 272057] [debug] |xqc_engine_main_logic|END|now:1757653245271761| [2025/09/12 05:00:45 272387] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245272386| [2025/09/12 05:00:45 272392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 272398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792438| [2025/09/12 05:00:45 272402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792439| [2025/09/12 05:00:45 272408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792439| [2025/09/12 05:00:45 272412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 272417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2062|path_largest_ack:2061| [2025/09/12 05:00:45 272421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2124867|prior_time:1757653245222524|is_app_limited:0|send_elapse:43872|ack_elapse:49862|ctl_first_sent_time:1757653245223966|lagest_ack_time:1757653245272386|curr_delivered:2183680| [2025/09/12 05:00:45 272425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245223966| [2025/09/12 05:00:45 272430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:1824| [2025/09/12 05:00:45 272434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2062|path_largest_ack:2062| [2025/09/12 05:00:45 272442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2127267|prior_time:1757653245224501|is_app_limited:0|send_elapse:43846|ack_elapse:47885|ctl_first_sent_time:1757653245225939|lagest_ack_time:1757653245272386|curr_delivered:2184880| [2025/09/12 05:00:45 272447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245225939| [2025/09/12 05:00:45 272451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:1825| [2025/09/12 05:00:45 272454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47404|rttvar:1855|minrtt:30561|latest_rtt:46447|ack_delay:40| [2025/09/12 05:00:45 272459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47279|rttvar:1641|minrtt:30561|latest_rtt:46447|ack_delay:40| [2025/09/12 05:00:45 272463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2062|lost_pn:2059|thresh:3| [2025/09/12 05:00:45 272467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 272471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:1641|pto_duration:53843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 272475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 272479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 272483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 272486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245350769|now:1757653245272471|interv:78298| [2025/09/12 05:00:45 272490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245350769|now:1757653245272471|interval:78298|pto_count:0|srtt:47279 [2025/09/12 05:00:45 272495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 47885, delivered 57613|rate 1203153|lost 211| [2025/09/12 05:00:45 272499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203153) in round 44| [2025/09/12 05:00:45 272503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 272507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 272511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245225939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 272515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245225939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 272520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47279|latest_rtt:46447|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 272527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 272531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 272535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792439|largest:1220792439|pns:2| [2025/09/12 05:00:45 272540] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792439|frame:PADDING ACK |recv_time:1757653245272386|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 272544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365272386|now:1757653245272386|interv:120000000| [2025/09/12 05:00:45 272548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365272386|now:1757653245272386|interv:120000000| [2025/09/12 05:00:45 272552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245273017|pq_index:0| [2025/09/12 05:00:45 272556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245271761| [2025/09/12 05:00:45 272560] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245272560| [2025/09/12 05:00:45 272565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245272564| [2025/09/12 05:00:45 272571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 272575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 272579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 272584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 272588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 272592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2220690| [2025/09/12 05:00:45 272596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 272601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 272605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 272609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 272616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 272620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 272623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 272628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 272632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 272636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 272640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 272644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 272648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245273017| [2025/09/12 05:00:45 272652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245273017| [2025/09/12 05:00:45 272655] [debug] |xqc_engine_wakeup_after|wakeup:1757653245273017|now:1757653245272655|diff:362| [2025/09/12 05:00:45 272660] [debug] |xqc_engine_main_logic|END|now:1757653245272564| [2025/09/12 05:00:45 272664] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245272664| [2025/09/12 05:00:45 272668] [debug] |xqc_engine_wakeup_after|wakeup:1757653245273017|now:1757653245272668|diff:349| [2025/09/12 05:00:45 272672] [debug] |xqc_engine_main_logic|END|now:1757653245272664| [2025/09/12 05:00:45 273740] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245273739| [2025/09/12 05:00:45 273749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245273017|pq_index:0| [2025/09/12 05:00:45 273753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245272564| [2025/09/12 05:00:45 273758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245273757| [2025/09/12 05:00:45 273762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245273017|now:1757653245273757| [2025/09/12 05:00:45 273766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245273017|now:1757653245273757| [2025/09/12 05:00:45 273770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 273775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 273780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 273784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 273788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 273792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 273800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 273804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 273809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 273813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 273817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2105| [2025/09/12 05:00:45 273849] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245273825|stream_id:0|stream_offset:2177400| [2025/09/12 05:00:45 273858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 273865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 273871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:1641|pto_duration:53843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 273877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 273882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 273886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 273890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245352668|now:1757653245273871|interv:78797| [2025/09/12 05:00:45 273893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245352668|now:1757653245273871|interval:78797|pto_count:0|srtt:47279 [2025/09/12 05:00:45 273898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 273903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 273907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2178570| [2025/09/12 05:00:45 273911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 273915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2106| [2025/09/12 05:00:45 273940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245273922|stream_id:0|stream_offset:2178570| [2025/09/12 05:00:45 273949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 273962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 273968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:1641|pto_duration:53843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 273975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 273981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 273985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 273989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245352765|now:1757653245273968|interv:78797| [2025/09/12 05:00:45 273992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245352765|now:1757653245273968|interval:78797|pto_count:0|srtt:47279 [2025/09/12 05:00:45 273997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 274001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 274005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 274010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 274014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245275013|now:1757653245274013|interv:1000| [2025/09/12 05:00:45 274017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 274021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 274025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245275013| [2025/09/12 05:00:45 274029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245275013| [2025/09/12 05:00:45 274033] [debug] |xqc_engine_wakeup_after|wakeup:1757653245275013|now:1757653245274033|diff:980| [2025/09/12 05:00:45 274037] [debug] |xqc_engine_main_logic|END|now:1757653245273757| [2025/09/12 05:00:45 274375] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245274374| [2025/09/12 05:00:45 274381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 274386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792439| [2025/09/12 05:00:45 274390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792440| [2025/09/12 05:00:45 274396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792440| [2025/09/12 05:00:45 274400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 274405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2064|path_largest_ack:2063| [2025/09/12 05:00:45 274409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2127267|prior_time:1757653245224501|is_app_limited:0|send_elapse:43976|ack_elapse:49873|ctl_first_sent_time:1757653245226069|lagest_ack_time:1757653245274374|curr_delivered:2186080| [2025/09/12 05:00:45 274417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245226069| [2025/09/12 05:00:45 274422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:1826| [2025/09/12 05:00:45 274426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2064|path_largest_ack:2064| [2025/09/12 05:00:45 274430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2129667|prior_time:1757653245226494|is_app_limited:0|send_elapse:43860|ack_elapse:47880|ctl_first_sent_time:1757653245227938|lagest_ack_time:1757653245274374|curr_delivered:2187280| [2025/09/12 05:00:45 274434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245227938| [2025/09/12 05:00:45 274438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:1827| [2025/09/12 05:00:45 274442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47279|rttvar:1641|minrtt:30561|latest_rtt:46436|ack_delay:40| [2025/09/12 05:00:45 274446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47169|rttvar:1451|minrtt:30561|latest_rtt:46436|ack_delay:40| [2025/09/12 05:00:45 274451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2064|lost_pn:2061|thresh:3| [2025/09/12 05:00:45 274455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 274459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47169|rtt_var:1451|pto_duration:52973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 274463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 274466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 274471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 274475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245351895|now:1757653245274458|interv:77437| [2025/09/12 05:00:45 274479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245351895|now:1757653245274458|interval:77437|pto_count:0|srtt:47169 [2025/09/12 05:00:45 274483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 47880, delivered 57613|rate 1203279|lost 211| [2025/09/12 05:00:45 274487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203279) in round 44| [2025/09/12 05:00:45 274491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 274495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 274499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245227938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 274506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245227938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 274511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47169|latest_rtt:46436|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 274516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 274520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 274524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792440|largest:1220792440|pns:2| [2025/09/12 05:00:45 274528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792440|frame:PADDING ACK |recv_time:1757653245274374|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 274533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365274374|now:1757653245274374|interv:120000000| [2025/09/12 05:00:45 274537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365274374|now:1757653245274374|interv:120000000| [2025/09/12 05:00:45 274541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245275013|pq_index:0| [2025/09/12 05:00:45 274545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245273757| [2025/09/12 05:00:45 274549] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245274548| [2025/09/12 05:00:45 274553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245274552| [2025/09/12 05:00:45 274559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47169|min_srtt:47169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 274563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 274567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 274572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 274576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47169|min_srtt:47169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 274580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2223030| [2025/09/12 05:00:45 274585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 274591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 274596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47169|min_srtt:47169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 274600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 274604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 274608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 274612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 274616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 274620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 274624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 274628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 274632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 274636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245275013| [2025/09/12 05:00:45 274640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245275013| [2025/09/12 05:00:45 274644] [debug] |xqc_engine_wakeup_after|wakeup:1757653245275013|now:1757653245274644|diff:369| [2025/09/12 05:00:45 274648] [debug] |xqc_engine_main_logic|END|now:1757653245274552| [2025/09/12 05:00:45 274653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245274652| [2025/09/12 05:00:45 274656] [debug] |xqc_engine_wakeup_after|wakeup:1757653245275013|now:1757653245274656|diff:357| [2025/09/12 05:00:45 274660] [debug] |xqc_engine_main_logic|END|now:1757653245274652| [2025/09/12 05:00:45 275728] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245275728| [2025/09/12 05:00:45 275737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245275013|pq_index:0| [2025/09/12 05:00:45 275742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245274552| [2025/09/12 05:00:45 275746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245275745| [2025/09/12 05:00:45 275751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245275013|now:1757653245275745| [2025/09/12 05:00:45 275755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245275013|now:1757653245275745| [2025/09/12 05:00:45 275759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 275764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47169|min_srtt:47169|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 275773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 275778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 275781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 275785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 275790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 275794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 275798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 275802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 275807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2107| [2025/09/12 05:00:45 275839] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245275815|stream_id:0|stream_offset:2179740| [2025/09/12 05:00:45 275847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 275855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 275861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47169|rtt_var:1451|pto_duration:52973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 275867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 275871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 275874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 275878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245353788|now:1757653245275861|interv:77927| [2025/09/12 05:00:45 275882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245353788|now:1757653245275861|interval:77927|pto_count:0|srtt:47169 [2025/09/12 05:00:45 275887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 275891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 275896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2180910| [2025/09/12 05:00:45 275904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 275908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2108| [2025/09/12 05:00:45 275933] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245275915|stream_id:0|stream_offset:2180910| [2025/09/12 05:00:45 275942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 275949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 275955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47169|rtt_var:1451|pto_duration:52973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 275962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 275969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 275974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 275977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245353888|now:1757653245275955|interv:77933| [2025/09/12 05:00:45 275981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245353888|now:1757653245275955|interval:77933|pto_count:0|srtt:47169 [2025/09/12 05:00:45 275986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 275990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 275994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 275999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 276004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245277004|now:1757653245276004|interv:1000| [2025/09/12 05:00:45 276011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 276016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 276022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245277004| [2025/09/12 05:00:45 276027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245277004| [2025/09/12 05:00:45 276033] [debug] |xqc_engine_wakeup_after|wakeup:1757653245277004|now:1757653245276033|diff:971| [2025/09/12 05:00:45 276054] [debug] |xqc_engine_main_logic|END|now:1757653245275745| [2025/09/12 05:00:45 276387] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245276386| [2025/09/12 05:00:45 276400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 276418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792440| [2025/09/12 05:00:45 276423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792441| [2025/09/12 05:00:45 276437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792441| [2025/09/12 05:00:45 276444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 276451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2066|path_largest_ack:2065| [2025/09/12 05:00:45 276458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2132067|prior_time:1757653245228483|is_app_limited:0|send_elapse:43860|ack_elapse:47903|ctl_first_sent_time:1757653245229933|lagest_ack_time:1757653245276386|curr_delivered:2188480| [2025/09/12 05:00:45 276465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245229933| [2025/09/12 05:00:45 276472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:1828| [2025/09/12 05:00:45 276480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2066|path_largest_ack:2066| [2025/09/12 05:00:45 276486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2132067|prior_time:1757653245228483|is_app_limited:0|send_elapse:43860|ack_elapse:47903|ctl_first_sent_time:1757653245229933|lagest_ack_time:1757653245276386|curr_delivered:2189680| [2025/09/12 05:00:45 276490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245230060| [2025/09/12 05:00:45 276494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:1829| [2025/09/12 05:00:45 276498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47169|rttvar:1451|minrtt:30561|latest_rtt:46326|ack_delay:48| [2025/09/12 05:00:45 276502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47057|rttvar:1311|minrtt:30561|latest_rtt:46326|ack_delay:48| [2025/09/12 05:00:45 276507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2066|lost_pn:2063|thresh:3| [2025/09/12 05:00:45 276511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 276515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47057|rtt_var:1311|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 276519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 276523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 276527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 276531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245353216|now:1757653245276514|interv:76702| [2025/09/12 05:00:45 276535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245353216|now:1757653245276514|interval:76702|pto_count:0|srtt:47057 [2025/09/12 05:00:45 276539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 47903, delivered 57613|rate 1202701|lost 211| [2025/09/12 05:00:45 276548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202701) in round 44| [2025/09/12 05:00:45 276552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 276556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 276560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245230060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 276564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245230060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 276569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:47057|latest_rtt:46326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 276574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 276578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 276583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792441|largest:1220792441|pns:2| [2025/09/12 05:00:45 276587] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792441|frame:PADDING ACK |recv_time:1757653245276386|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 276592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365276386|now:1757653245276386|interv:120000000| [2025/09/12 05:00:45 276596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365276386|now:1757653245276386|interv:120000000| [2025/09/12 05:00:45 276600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245277004|pq_index:0| [2025/09/12 05:00:45 276604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245275745| [2025/09/12 05:00:45 276608] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245276608| [2025/09/12 05:00:45 276614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245276612| [2025/09/12 05:00:45 276620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47057|min_srtt:47057|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 276624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 276629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 276634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 276641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47057|min_srtt:47057|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 276645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2225370| [2025/09/12 05:00:45 276650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 276654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 276658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47057|min_srtt:47057|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 276662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 276667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 276671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 276674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 276679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 276683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 276687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 276692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 276696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 276700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245277004| [2025/09/12 05:00:45 276704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245277004| [2025/09/12 05:00:45 276707] [debug] |xqc_engine_wakeup_after|wakeup:1757653245277004|now:1757653245276707|diff:297| [2025/09/12 05:00:45 276712] [debug] |xqc_engine_main_logic|END|now:1757653245276612| [2025/09/12 05:00:45 276717] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245276717| [2025/09/12 05:00:45 276721] [debug] |xqc_engine_wakeup_after|wakeup:1757653245277004|now:1757653245276721|diff:283| [2025/09/12 05:00:45 276725] [debug] |xqc_engine_main_logic|END|now:1757653245276717| [2025/09/12 05:00:45 277795] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245277795| [2025/09/12 05:00:45 277805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245277004|pq_index:0| [2025/09/12 05:00:45 277810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245276612| [2025/09/12 05:00:45 277815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245277814| [2025/09/12 05:00:45 277826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245277004|now:1757653245277814| [2025/09/12 05:00:45 277833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245277004|now:1757653245277814| [2025/09/12 05:00:45 277840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 277848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47057|min_srtt:47057|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 277855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 277859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 277863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 277867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 277871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 277876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 277880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 277885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 277889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2109| [2025/09/12 05:00:45 277932] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245277906|stream_id:0|stream_offset:2182080| [2025/09/12 05:00:45 277942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 277950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 277956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47057|rtt_var:1311|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 277961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 277965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 277968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 277972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245355207|now:1757653245277956|interv:77251| [2025/09/12 05:00:45 277976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245355207|now:1757653245277956|interval:77251|pto_count:0|srtt:47057 [2025/09/12 05:00:45 277986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 277991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 277995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2183250| [2025/09/12 05:00:45 277999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 278003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2110| [2025/09/12 05:00:45 278034] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245278014|stream_id:0|stream_offset:2183250| [2025/09/12 05:00:45 278060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 278067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 278072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47057|rtt_var:1311|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 278078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 278083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 278089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 278095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245355315|now:1757653245278072|interv:77243| [2025/09/12 05:00:45 278101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245355315|now:1757653245278072|interval:77243|pto_count:0|srtt:47057 [2025/09/12 05:00:45 278108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 278114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 278120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 278127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 278132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245279132|now:1757653245278132|interv:1000| [2025/09/12 05:00:45 278138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 278143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 278149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245279132| [2025/09/12 05:00:45 278155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245279132| [2025/09/12 05:00:45 278168] [debug] |xqc_engine_wakeup_after|wakeup:1757653245279132|now:1757653245278168|diff:964| [2025/09/12 05:00:45 278172] [debug] |xqc_engine_main_logic|END|now:1757653245277814| [2025/09/12 05:00:45 278360] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245278359| [2025/09/12 05:00:45 278365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 278371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792441| [2025/09/12 05:00:45 278375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792442| [2025/09/12 05:00:45 278381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792442| [2025/09/12 05:00:45 278385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 278390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2068|path_largest_ack:2067| [2025/09/12 05:00:45 278395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2134467|prior_time:1757653245230482|is_app_limited:0|send_elapse:43838|ack_elapse:47877|ctl_first_sent_time:1757653245231920|lagest_ack_time:1757653245278359|curr_delivered:2190880| [2025/09/12 05:00:45 278399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245231920| [2025/09/12 05:00:45 278404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:1830| [2025/09/12 05:00:45 278408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2068|path_largest_ack:2068| [2025/09/12 05:00:45 278412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2136867|prior_time:1757653245232487|is_app_limited:0|send_elapse:43871|ack_elapse:45872|ctl_first_sent_time:1757653245233925|lagest_ack_time:1757653245278359|curr_delivered:2192080| [2025/09/12 05:00:45 278417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245233925| [2025/09/12 05:00:45 278421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:1831| [2025/09/12 05:00:45 278425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47057|rttvar:1311|minrtt:30561|latest_rtt:44434|ack_delay:48| [2025/09/12 05:00:45 278429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46723|rttvar:1651|minrtt:30561|latest_rtt:44434|ack_delay:48| [2025/09/12 05:00:45 278433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2068|lost_pn:2065|thresh:3| [2025/09/12 05:00:45 278438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 278442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46723|rtt_var:1651|pto_duration:53327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 278446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 278450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 278457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 278461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245356341|now:1757653245278441|interv:77900| [2025/09/12 05:00:45 278465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245356341|now:1757653245278441|interval:77900|pto_count:0|srtt:46723 [2025/09/12 05:00:45 278470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 45872, delivered 55213|rate 1203631|lost 211| [2025/09/12 05:00:45 278474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203631) in round 44| [2025/09/12 05:00:45 278478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 278482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 278486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245233925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 278491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245233925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 278495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46723|latest_rtt:44434|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 278501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 278505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 278510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792442|largest:1220792442|pns:2| [2025/09/12 05:00:45 278514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792442|frame:PADDING ACK |recv_time:1757653245278359|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 278519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365278359|now:1757653245278359|interv:120000000| [2025/09/12 05:00:45 278523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365278359|now:1757653245278359|interv:120000000| [2025/09/12 05:00:45 278527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245279132|pq_index:0| [2025/09/12 05:00:45 278531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245277814| [2025/09/12 05:00:45 278535] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245278535| [2025/09/12 05:00:45 278540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245278539| [2025/09/12 05:00:45 278546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46723|min_srtt:46723|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 278553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 278557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 278562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 278566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46723|min_srtt:46723|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 278570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2227710| [2025/09/12 05:00:45 278575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 278579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 278583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46723|min_srtt:46723|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 278587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 278591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 278595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 278599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 278603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 278607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 278611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 278616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 278619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 278623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245279132| [2025/09/12 05:00:45 278627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245279132| [2025/09/12 05:00:45 278631] [debug] |xqc_engine_wakeup_after|wakeup:1757653245279132|now:1757653245278631|diff:501| [2025/09/12 05:00:45 278635] [debug] |xqc_engine_main_logic|END|now:1757653245278539| [2025/09/12 05:00:45 278640] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245278640| [2025/09/12 05:00:45 278647] [debug] |xqc_engine_wakeup_after|wakeup:1757653245279132|now:1757653245278647|diff:485| [2025/09/12 05:00:45 278651] [debug] |xqc_engine_main_logic|END|now:1757653245278640| [2025/09/12 05:00:45 279721] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245279720| [2025/09/12 05:00:45 279730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245279132|pq_index:0| [2025/09/12 05:00:45 279734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245278539| [2025/09/12 05:00:45 279739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245279738| [2025/09/12 05:00:45 279744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245279132|now:1757653245279738| [2025/09/12 05:00:45 279748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245279132|now:1757653245279738| [2025/09/12 05:00:45 279752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 279758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46723|min_srtt:46723|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 279762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 279767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 279771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 279775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 279779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 279784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 279788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 279792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 279797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2111| [2025/09/12 05:00:45 279825] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245279805|stream_id:0|stream_offset:2184420| [2025/09/12 05:00:45 279830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 279835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 279839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46723|rtt_var:1651|pto_duration:53327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 279849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 279852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 279856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 279860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245358132|now:1757653245279839|interv:78293| [2025/09/12 05:00:45 279864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245358132|now:1757653245279839|interval:78293|pto_count:0|srtt:46723 [2025/09/12 05:00:45 279869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 279873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 279878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2185590| [2025/09/12 05:00:45 279882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 279886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2112| [2025/09/12 05:00:45 279907] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245279893|stream_id:0|stream_offset:2185590| [2025/09/12 05:00:45 279912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 279917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 279921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46723|rtt_var:1651|pto_duration:53327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 279925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 279929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 279933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 279937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245358220|now:1757653245279921|interv:78299| [2025/09/12 05:00:45 279941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245358220|now:1757653245279921|interval:78299|pto_count:0|srtt:46723 [2025/09/12 05:00:45 279945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 279949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 279954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 279961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 279965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245280965|now:1757653245279965|interv:1000| [2025/09/12 05:00:45 279969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 279973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 279977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245280965| [2025/09/12 05:00:45 279981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245280965| [2025/09/12 05:00:45 279985] [debug] |xqc_engine_wakeup_after|wakeup:1757653245280965|now:1757653245279985|diff:980| [2025/09/12 05:00:45 279989] [debug] |xqc_engine_main_logic|END|now:1757653245279738| [2025/09/12 05:00:45 280342] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245280341| [2025/09/12 05:00:45 280351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 280357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792442| [2025/09/12 05:00:45 280361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792443| [2025/09/12 05:00:45 280367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792443| [2025/09/12 05:00:45 280371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 280376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2070|path_largest_ack:2069| [2025/09/12 05:00:45 280381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2136867|prior_time:1757653245232487|is_app_limited:0|send_elapse:43975|ack_elapse:47854|ctl_first_sent_time:1757653245234029|lagest_ack_time:1757653245280341|curr_delivered:2193280| [2025/09/12 05:00:45 280386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245234029| [2025/09/12 05:00:45 280390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:1832| [2025/09/12 05:00:45 280395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2070|path_largest_ack:2070| [2025/09/12 05:00:45 280399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2139267|prior_time:1757653245234463|is_app_limited:0|send_elapse:45772|ack_elapse:45878|ctl_first_sent_time:1757653245235921|lagest_ack_time:1757653245280341|curr_delivered:2194480| [2025/09/12 05:00:45 280403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245235921| [2025/09/12 05:00:45 280407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:1833| [2025/09/12 05:00:45 280411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46723|rttvar:1651|minrtt:30561|latest_rtt:44420|ack_delay:40| [2025/09/12 05:00:45 280415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46430|rttvar:1824|minrtt:30561|latest_rtt:44420|ack_delay:40| [2025/09/12 05:00:45 280428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2070|lost_pn:2067|thresh:3| [2025/09/12 05:00:45 280432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 280436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46430|rtt_var:1824|pto_duration:53726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 280440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 280444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 280448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 280452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245358619|now:1757653245280436|interv:78183| [2025/09/12 05:00:45 280456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245358619|now:1757653245280436|interval:78183|pto_count:0|srtt:46430 [2025/09/12 05:00:45 280460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45772, ack_elapse 45878, delivered 55213|rate 1203474|lost 211| [2025/09/12 05:00:45 280465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203474) in round 44| [2025/09/12 05:00:45 280469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 280473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 280477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245235921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 280481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245235921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 280486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46430|latest_rtt:44420|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 280491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 280495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 280499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792443|largest:1220792443|pns:2| [2025/09/12 05:00:45 280504] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792443|frame:PADDING ACK |recv_time:1757653245280341|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 280508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365280341|now:1757653245280341|interv:120000000| [2025/09/12 05:00:45 280512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365280341|now:1757653245280341|interv:120000000| [2025/09/12 05:00:45 280516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245280965|pq_index:0| [2025/09/12 05:00:45 280523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245279738| [2025/09/12 05:00:45 280527] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245280527| [2025/09/12 05:00:45 280532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245280531| [2025/09/12 05:00:45 280538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46430|min_srtt:46430|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 280542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 280547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 280551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 280555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46430|min_srtt:46430|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 280560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2230050| [2025/09/12 05:00:45 280564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 280569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 280573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46430|min_srtt:46430|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 280577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 280582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 280586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 280589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 280594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 280598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 280602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 280609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 280612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 280616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245280965| [2025/09/12 05:00:45 280620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245280965| [2025/09/12 05:00:45 280624] [debug] |xqc_engine_wakeup_after|wakeup:1757653245280965|now:1757653245280624|diff:341| [2025/09/12 05:00:45 280629] [debug] |xqc_engine_main_logic|END|now:1757653245280531| [2025/09/12 05:00:45 280633] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245280633| [2025/09/12 05:00:45 280637] [debug] |xqc_engine_wakeup_after|wakeup:1757653245280965|now:1757653245280637|diff:328| [2025/09/12 05:00:45 280641] [debug] |xqc_engine_main_logic|END|now:1757653245280633| [2025/09/12 05:00:45 281713] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245281712| [2025/09/12 05:00:45 281722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245280965|pq_index:0| [2025/09/12 05:00:45 281726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245280531| [2025/09/12 05:00:45 281731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245281730| [2025/09/12 05:00:45 281736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245280965|now:1757653245281730| [2025/09/12 05:00:45 281740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245280965|now:1757653245281730| [2025/09/12 05:00:45 281744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 281750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46430|min_srtt:46430|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 281754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 281759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 281762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 281766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 281771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 281775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 281779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 281784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 281788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2113| [2025/09/12 05:00:45 281816] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245281796|stream_id:0|stream_offset:2186760| [2025/09/12 05:00:45 281827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 281831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 281836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46430|rtt_var:1824|pto_duration:53726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 281840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 281844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 281847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 281851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245360522|now:1757653245281835|interv:78687| [2025/09/12 05:00:45 281855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245360522|now:1757653245281835|interval:78687|pto_count:0|srtt:46430 [2025/09/12 05:00:45 281860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 281864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 281869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2187930| [2025/09/12 05:00:45 281873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 281877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2114| [2025/09/12 05:00:45 281896] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245281883|stream_id:0|stream_offset:2187930| [2025/09/12 05:00:45 281902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 281906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 281910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46430|rtt_var:1824|pto_duration:53726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 281915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 281919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 281922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 281926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245360609|now:1757653245281910|interv:78699| [2025/09/12 05:00:45 281930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245360609|now:1757653245281910|interval:78699|pto_count:0|srtt:46430 [2025/09/12 05:00:45 281938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 281942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 281946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 281951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 281955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245282955|now:1757653245281955|interv:1000| [2025/09/12 05:00:45 281959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 281962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 281967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245282955| [2025/09/12 05:00:45 281971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245282955| [2025/09/12 05:00:45 281975] [debug] |xqc_engine_wakeup_after|wakeup:1757653245282955|now:1757653245281974|diff:981| [2025/09/12 05:00:45 281979] [debug] |xqc_engine_main_logic|END|now:1757653245281730| [2025/09/12 05:00:45 282342] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245282341| [2025/09/12 05:00:45 282352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 282358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792443| [2025/09/12 05:00:45 282361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792444| [2025/09/12 05:00:45 282367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792444| [2025/09/12 05:00:45 282371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 282376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2072|path_largest_ack:2071| [2025/09/12 05:00:45 282381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:2141680|prior_time:1757653245236459|is_app_limited:0|send_elapse:45817|ack_elapse:45882|ctl_first_sent_time:1757653245237905|lagest_ack_time:1757653245282341|curr_delivered:2195680| [2025/09/12 05:00:45 282385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245237905| [2025/09/12 05:00:45 282390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:1834| [2025/09/12 05:00:45 282394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2072|path_largest_ack:2072| [2025/09/12 05:00:45 282398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:2141680|prior_time:1757653245236459|is_app_limited:0|send_elapse:45817|ack_elapse:45882|ctl_first_sent_time:1757653245237905|lagest_ack_time:1757653245282341|curr_delivered:2196880| [2025/09/12 05:00:45 282402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245238012| [2025/09/12 05:00:45 282411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:1835| [2025/09/12 05:00:45 282415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46430|rttvar:1824|minrtt:30561|latest_rtt:44329|ack_delay:40| [2025/09/12 05:00:45 282419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46163|rttvar:1903|minrtt:30561|latest_rtt:44329|ack_delay:40| [2025/09/12 05:00:45 282423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2072|lost_pn:2069|thresh:3| [2025/09/12 05:00:45 282427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 282432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46163|rtt_var:1903|pto_duration:53775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 282436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 282440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 282443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 282447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245360658|now:1757653245282431|interv:78227| [2025/09/12 05:00:45 282451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245360658|now:1757653245282431|interval:78227|pto_count:0|srtt:46163 [2025/09/12 05:00:45 282456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45817, ack_elapse 45882, delivered 55200|rate 1203086|lost 211| [2025/09/12 05:00:45 282460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203086) in round 44| [2025/09/12 05:00:45 282464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 282468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 282472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245238012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 282476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245238012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 282481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:46163|latest_rtt:44329|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 282486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792444|largest:1220792444|pns:2| [2025/09/12 05:00:45 282491] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792444|frame:ACK |recv_time:1757653245282341|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 282498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365282341|now:1757653245282341|interv:120000000| [2025/09/12 05:00:45 282502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365282341|now:1757653245282341|interv:120000000| [2025/09/12 05:00:45 282506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245282955|pq_index:0| [2025/09/12 05:00:45 282510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245281730| [2025/09/12 05:00:45 282514] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245282514| [2025/09/12 05:00:45 282519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245282518| [2025/09/12 05:00:45 282525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46163|min_srtt:46163|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 282529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 282533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 282538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 282542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46163|min_srtt:46163|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 282546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2232390| [2025/09/12 05:00:45 282551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 282555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 282559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46163|min_srtt:46163|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 282563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 282568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 282572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 282575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 282580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 282586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 282591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 282595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 282599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 282603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245282955| [2025/09/12 05:00:45 282607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245282955| [2025/09/12 05:00:45 282610] [debug] |xqc_engine_wakeup_after|wakeup:1757653245282955|now:1757653245282610|diff:345| [2025/09/12 05:00:45 282614] [debug] |xqc_engine_main_logic|END|now:1757653245282518| [2025/09/12 05:00:45 282619] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245282619| [2025/09/12 05:00:45 282623] [debug] |xqc_engine_wakeup_after|wakeup:1757653245282955|now:1757653245282623|diff:332| [2025/09/12 05:00:45 282627] [debug] |xqc_engine_main_logic|END|now:1757653245282619| [2025/09/12 05:00:45 283697] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245283697| [2025/09/12 05:00:45 283706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245282955|pq_index:0| [2025/09/12 05:00:45 283711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245282518| [2025/09/12 05:00:45 283716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245283715| [2025/09/12 05:00:45 283720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245282955|now:1757653245283715| [2025/09/12 05:00:45 283725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245282955|now:1757653245283715| [2025/09/12 05:00:45 283728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 283734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46163|min_srtt:46163|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 283738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 283743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 283747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 283750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 283755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 283759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 283763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 283772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 283777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2115| [2025/09/12 05:00:45 283806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245283785|stream_id:0|stream_offset:2189100| [2025/09/12 05:00:45 283811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 283816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 283820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46163|rtt_var:1903|pto_duration:53775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 283824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 283828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 283832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 283836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245362560|now:1757653245283820|interv:78740| [2025/09/12 05:00:45 283840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245362560|now:1757653245283820|interval:78740|pto_count:0|srtt:46163 [2025/09/12 05:00:45 283844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 283849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 283853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2190270| [2025/09/12 05:00:45 283857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 283861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2116| [2025/09/12 05:00:45 283879] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245283867|stream_id:0|stream_offset:2190270| [2025/09/12 05:00:45 283884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 283888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 283892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46163|rtt_var:1903|pto_duration:53775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 283897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 283901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 283908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 283912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245362642|now:1757653245283892|interv:78750| [2025/09/12 05:00:45 283916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245362642|now:1757653245283892|interval:78750|pto_count:0|srtt:46163 [2025/09/12 05:00:45 283920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 283924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 283928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 283933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 283937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245284937|now:1757653245283937|interv:1000| [2025/09/12 05:00:45 283941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 283945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 283949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245284937| [2025/09/12 05:00:45 283953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245284937| [2025/09/12 05:00:45 283957] [debug] |xqc_engine_wakeup_after|wakeup:1757653245284937|now:1757653245283957|diff:980| [2025/09/12 05:00:45 283961] [debug] |xqc_engine_main_logic|END|now:1757653245283715| [2025/09/12 05:00:45 284344] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245284342| [2025/09/12 05:00:45 284353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 284359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792444| [2025/09/12 05:00:45 284363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792445| [2025/09/12 05:00:45 284369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792445| [2025/09/12 05:00:45 284373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 284378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2073|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2074|path_largest_ack:2073| [2025/09/12 05:00:45 284382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2144080|prior_time:1757653245238460|is_app_limited:0|send_elapse:45916|ack_elapse:45882|ctl_first_sent_time:1757653245239940|lagest_ack_time:1757653245284342|curr_delivered:2198093| [2025/09/12 05:00:45 284387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245239940| [2025/09/12 05:00:45 284391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:1836| [2025/09/12 05:00:45 284395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2074|path_largest_ack:2074| [2025/09/12 05:00:45 284404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2146480|prior_time:1757653245240446|is_app_limited:0|send_elapse:45864|ack_elapse:43896|ctl_first_sent_time:1757653245241890|lagest_ack_time:1757653245284342|curr_delivered:2199293| [2025/09/12 05:00:45 284408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245241890| [2025/09/12 05:00:45 284412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:1837| [2025/09/12 05:00:45 284416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46163|rttvar:1903|minrtt:30561|latest_rtt:42452|ack_delay:40| [2025/09/12 05:00:45 284420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45694|rttvar:2365|minrtt:30561|latest_rtt:42452|ack_delay:40| [2025/09/12 05:00:45 284425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2074|lost_pn:2071|thresh:3| [2025/09/12 05:00:45 284429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792423|pns:2| [2025/09/12 05:00:45 284433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 284437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45694|rtt_var:2365|pto_duration:55154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 284441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 284445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 284449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 284453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245364021|now:1757653245284436|interv:79585| [2025/09/12 05:00:45 284457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245364021|now:1757653245284436|interval:79585|pto_count:0|srtt:45694 [2025/09/12 05:00:45 284461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45864, ack_elapse 43896, delivered 52813|rate 1151513|lost 211| [2025/09/12 05:00:45 284466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151513) in round 44| [2025/09/12 05:00:45 284470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 284474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 284478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245241890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 284482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245241890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 284487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:45694|latest_rtt:42452|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 284495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 284499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 284503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792445|largest:1220792445|pns:2| [2025/09/12 05:00:45 284507] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792445|frame:PADDING ACK |recv_time:1757653245284342|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 284513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365284342|now:1757653245284342|interv:120000000| [2025/09/12 05:00:45 284517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365284342|now:1757653245284342|interv:120000000| [2025/09/12 05:00:45 284521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245284937|pq_index:0| [2025/09/12 05:00:45 284525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245283715| [2025/09/12 05:00:45 284529] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245284529| [2025/09/12 05:00:45 284534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245284533| [2025/09/12 05:00:45 284539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45694|min_srtt:45694|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 284544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 284549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 284553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 284558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45694|min_srtt:45694|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 284562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2234730| [2025/09/12 05:00:45 284566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 284570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 284575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45694|min_srtt:45694|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 284579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 284585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 284589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 284593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 284597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 284602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 284606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 284610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 284614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 284618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245284937| [2025/09/12 05:00:45 284622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245284937| [2025/09/12 05:00:45 284626] [debug] |xqc_engine_wakeup_after|wakeup:1757653245284937|now:1757653245284625|diff:312| [2025/09/12 05:00:45 284630] [debug] |xqc_engine_main_logic|END|now:1757653245284533| [2025/09/12 05:00:45 284635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245284635| [2025/09/12 05:00:45 284639] [debug] |xqc_engine_wakeup_after|wakeup:1757653245284937|now:1757653245284638|diff:299| [2025/09/12 05:00:45 284642] [debug] |xqc_engine_main_logic|END|now:1757653245284635| [2025/09/12 05:00:45 285712] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245285712| [2025/09/12 05:00:45 285721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245284937|pq_index:0| [2025/09/12 05:00:45 285726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245284533| [2025/09/12 05:00:45 285731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245285730| [2025/09/12 05:00:45 285735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245284937|now:1757653245285730| [2025/09/12 05:00:45 285740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245284937|now:1757653245285730| [2025/09/12 05:00:45 285743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 285749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45694|min_srtt:45694|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 285753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 285758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 285767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 285770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 285775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 285779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 285784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 285788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 285792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2117| [2025/09/12 05:00:45 285820] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245285801|stream_id:0|stream_offset:2191440| [2025/09/12 05:00:45 285826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 285831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 285835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45694|rtt_var:2365|pto_duration:55154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 285840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 285843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 285847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 285851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245365955|now:1757653245285835|interv:80120| [2025/09/12 05:00:45 285855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245365955|now:1757653245285835|interval:80120|pto_count:0|srtt:45694 [2025/09/12 05:00:45 285860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 285865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 285869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2192610| [2025/09/12 05:00:45 285873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 285877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2118| [2025/09/12 05:00:45 285895] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245285883|stream_id:0|stream_offset:2192610| [2025/09/12 05:00:45 285904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 285908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 285912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45694|rtt_var:2365|pto_duration:55154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 285917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 285921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 285924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 285928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245366037|now:1757653245285912|interv:80125| [2025/09/12 05:00:45 285932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245366037|now:1757653245285912|interval:80125|pto_count:0|srtt:45694 [2025/09/12 05:00:45 285937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 285941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 285946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 285953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 285960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245286959|now:1757653245285959|interv:1000| [2025/09/12 05:00:45 285966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 285971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 285977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245286959| [2025/09/12 05:00:45 285982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245286959| [2025/09/12 05:00:45 285987] [debug] |xqc_engine_wakeup_after|wakeup:1757653245286959|now:1757653245285987|diff:972| [2025/09/12 05:00:45 285993] [debug] |xqc_engine_main_logic|END|now:1757653245285730| [2025/09/12 05:00:45 286325] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245286324| [2025/09/12 05:00:45 286334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 286340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792445| [2025/09/12 05:00:45 286344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792446| [2025/09/12 05:00:45 286350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792446| [2025/09/12 05:00:45 286354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 286358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2076|path_largest_ack:2075| [2025/09/12 05:00:45 286368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2146480|prior_time:1757653245240446|is_app_limited:0|send_elapse:45972|ack_elapse:45878|ctl_first_sent_time:1757653245241998|lagest_ack_time:1757653245286324|curr_delivered:2200493| [2025/09/12 05:00:45 286372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245241998| [2025/09/12 05:00:45 286377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:1838| [2025/09/12 05:00:45 286381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2076|path_largest_ack:2076| [2025/09/12 05:00:45 286385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2148880|prior_time:1757653245242436|is_app_limited:0|send_elapse:45883|ack_elapse:43888|ctl_first_sent_time:1757653245243897|lagest_ack_time:1757653245286324|curr_delivered:2201693| [2025/09/12 05:00:45 286390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245243897| [2025/09/12 05:00:45 286393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:1839| [2025/09/12 05:00:45 286397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45694|rttvar:2365|minrtt:30561|latest_rtt:42427|ack_delay:40| [2025/09/12 05:00:45 286402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45281|rttvar:2600|minrtt:30561|latest_rtt:42427|ack_delay:40| [2025/09/12 05:00:45 286406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2076|lost_pn:2073|thresh:3| [2025/09/12 05:00:45 286410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 286414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45281|rtt_var:2600|pto_duration:55681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 286418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 286422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 286426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 286430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245366564|now:1757653245286414|interv:80150| [2025/09/12 05:00:45 286434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245366564|now:1757653245286414|interval:80150|pto_count:0|srtt:45281 [2025/09/12 05:00:45 286438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45883, ack_elapse 43888, delivered 52813|rate 1151036|lost 211| [2025/09/12 05:00:45 286443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151036) in round 44| [2025/09/12 05:00:45 286447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 286451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 286457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245243897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 286461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245243897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 286466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:45281|latest_rtt:42427|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 286471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 286475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 286479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792446|largest:1220792446|pns:2| [2025/09/12 05:00:45 286484] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792446|frame:PADDING ACK |recv_time:1757653245286324|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 286488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365286324|now:1757653245286324|interv:120000000| [2025/09/12 05:00:45 286492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365286324|now:1757653245286324|interv:120000000| [2025/09/12 05:00:45 286496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245286959|pq_index:0| [2025/09/12 05:00:45 286500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245285730| [2025/09/12 05:00:45 286504] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245286504| [2025/09/12 05:00:45 286509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245286508| [2025/09/12 05:00:45 286515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45281|min_srtt:45281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 286519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 286523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 286528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 286532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45281|min_srtt:45281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 286536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2237070| [2025/09/12 05:00:45 286543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 286548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 286552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45281|min_srtt:45281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 286556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 286560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 286564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 286568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 286572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 286576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 286580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 286585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 286588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 286592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245286959| [2025/09/12 05:00:45 286596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245286959| [2025/09/12 05:00:45 286600] [debug] |xqc_engine_wakeup_after|wakeup:1757653245286959|now:1757653245286600|diff:359| [2025/09/12 05:00:45 286604] [debug] |xqc_engine_main_logic|END|now:1757653245286508| [2025/09/12 05:00:45 286609] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245286609| [2025/09/12 05:00:45 286613] [debug] |xqc_engine_wakeup_after|wakeup:1757653245286959|now:1757653245286613|diff:346| [2025/09/12 05:00:45 286617] [debug] |xqc_engine_main_logic|END|now:1757653245286609| [2025/09/12 05:00:45 287687] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245287686| [2025/09/12 05:00:45 287696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245286959|pq_index:0| [2025/09/12 05:00:45 287700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245286508| [2025/09/12 05:00:45 287705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245287704| [2025/09/12 05:00:45 287710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245287393|now:1757653245287704| [2025/09/12 05:00:45 287714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 287718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245287393|now:1757653245287704| [2025/09/12 05:00:45 287725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 287729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245286959|now:1757653245287704| [2025/09/12 05:00:45 287733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245286959|now:1757653245287704| [2025/09/12 05:00:45 287737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 287742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792446|ack_delay:25349|first_ack_range:23|largest_pkt_recv_time:1757653245262393| [2025/09/12 05:00:45 287746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792446|low:1220792423|pkt_pns:2| [2025/09/12 05:00:45 287750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792434|frame_largest_recv:1220792446| [2025/09/12 05:00:45 287754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 287759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45281|min_srtt:45281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 287764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 287768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 287772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 287776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 287780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 287785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 287789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 287793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 287797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2119| [2025/09/12 05:00:45 287826] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2119|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245287806|stream_id:0|stream_offset:2193780| [2025/09/12 05:00:45 287832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2119|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 287836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 287841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45281|rtt_var:2600|pto_duration:55681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 287845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 287852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 287856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 287860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245368487|now:1757653245287840|interv:80647| [2025/09/12 05:00:45 287864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245368487|now:1757653245287840|interval:80647|pto_count:0|srtt:45281 [2025/09/12 05:00:45 287869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 287873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 287877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2194950| [2025/09/12 05:00:45 287882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 287886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2120| [2025/09/12 05:00:45 287905] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245287892|stream_id:0|stream_offset:2194950| [2025/09/12 05:00:45 287910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 287914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 287918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45281|rtt_var:2600|pto_duration:55681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 287923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 287927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 287930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 287934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245368573|now:1757653245287918|interv:80655| [2025/09/12 05:00:45 287938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245368573|now:1757653245287918|interval:80655|pto_count:0|srtt:45281 [2025/09/12 05:00:45 287942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 287947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 287951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 287955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 287964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245288964|now:1757653245287964|interv:1000| [2025/09/12 05:00:45 287970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 287977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 287983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245288964| [2025/09/12 05:00:45 287989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245288964| [2025/09/12 05:00:45 287994] [debug] |xqc_engine_wakeup_after|wakeup:1757653245288964|now:1757653245287994|diff:970| [2025/09/12 05:00:45 288000] [debug] |xqc_engine_main_logic|END|now:1757653245287704| [2025/09/12 05:00:45 288319] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245288318| [2025/09/12 05:00:45 288328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 288334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792446| [2025/09/12 05:00:45 288338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792447| [2025/09/12 05:00:45 288344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792447| [2025/09/12 05:00:45 288348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 288352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2078|path_largest_ack:2077| [2025/09/12 05:00:45 288357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2151280|prior_time:1757653245244433|is_app_limited:0|send_elapse:47766|ack_elapse:43885|ctl_first_sent_time:1757653245245885|lagest_ack_time:1757653245288318|curr_delivered:2202893| [2025/09/12 05:00:45 288361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245245885| [2025/09/12 05:00:45 288366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:1840| [2025/09/12 05:00:45 288370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2078|path_largest_ack:2078| [2025/09/12 05:00:45 288374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2151280|prior_time:1757653245244433|is_app_limited:0|send_elapse:47766|ack_elapse:43885|ctl_first_sent_time:1757653245245885|lagest_ack_time:1757653245288318|curr_delivered:2204093| [2025/09/12 05:00:45 288378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245245991| [2025/09/12 05:00:45 288382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:1841| [2025/09/12 05:00:45 288386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45281|rttvar:2600|minrtt:30561|latest_rtt:42327|ack_delay:40| [2025/09/12 05:00:45 288390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44906|rttvar:2698|minrtt:30561|latest_rtt:42327|ack_delay:40| [2025/09/12 05:00:45 288395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2078|lost_pn:2075|thresh:3| [2025/09/12 05:00:45 288404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 288408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44906|rtt_var:2698|pto_duration:55698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 288413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 288417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 288420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 288424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245368590|now:1757653245288408|interv:80182| [2025/09/12 05:00:45 288428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245368590|now:1757653245288408|interval:80182|pto_count:0|srtt:44906 [2025/09/12 05:00:45 288433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47766, ack_elapse 43885, delivered 52813|rate 1105660|lost 211| [2025/09/12 05:00:45 288437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1105660) in round 44| [2025/09/12 05:00:45 288441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 288445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 288449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245245991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 288453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245245991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 288458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44906|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 288463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 288467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 288471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792447|largest:1220792447|pns:2| [2025/09/12 05:00:45 288475] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792447|frame:PADDING ACK |recv_time:1757653245288318|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 288480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365288318|now:1757653245288318|interv:120000000| [2025/09/12 05:00:45 288484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365288318|now:1757653245288318|interv:120000000| [2025/09/12 05:00:45 288488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245288964|pq_index:0| [2025/09/12 05:00:45 288492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245287704| [2025/09/12 05:00:45 288499] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245288498| [2025/09/12 05:00:45 288503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245288502| [2025/09/12 05:00:45 288509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44906|min_srtt:44906|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 288514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 288518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 288523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 288527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44906|min_srtt:44906|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 288531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2239410| [2025/09/12 05:00:45 288535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 288540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 288544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44906|min_srtt:44906|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 288548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 288552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 288556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 288560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 288564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 288568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 288572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 288577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 288583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 288587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245288964| [2025/09/12 05:00:45 288591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245288964| [2025/09/12 05:00:45 288595] [debug] |xqc_engine_wakeup_after|wakeup:1757653245288964|now:1757653245288594|diff:370| [2025/09/12 05:00:45 288599] [debug] |xqc_engine_main_logic|END|now:1757653245288502| [2025/09/12 05:00:45 288604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245288604| [2025/09/12 05:00:45 288607] [debug] |xqc_engine_wakeup_after|wakeup:1757653245288964|now:1757653245288607|diff:357| [2025/09/12 05:00:45 288611] [debug] |xqc_engine_main_logic|END|now:1757653245288604| [2025/09/12 05:00:45 289681] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245289681| [2025/09/12 05:00:45 289691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245288964|pq_index:0| [2025/09/12 05:00:45 289695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245288502| [2025/09/12 05:00:45 289700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245289699| [2025/09/12 05:00:45 289704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245288964|now:1757653245289699| [2025/09/12 05:00:45 289709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245288964|now:1757653245289699| [2025/09/12 05:00:45 289713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 289718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44906|min_srtt:44906|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 289722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 289727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 289731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 289734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 289739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 289743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 289747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 289752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 289756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2121| [2025/09/12 05:00:45 289784] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245289765|stream_id:0|stream_offset:2196120| [2025/09/12 05:00:45 289795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 289800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 289804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44906|rtt_var:2698|pto_duration:55698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 289809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 289812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 289816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 289820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245370463|now:1757653245289804|interv:80659| [2025/09/12 05:00:45 289824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245370463|now:1757653245289804|interval:80659|pto_count:0|srtt:44906 [2025/09/12 05:00:45 289829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 289833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 289838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2197290| [2025/09/12 05:00:45 289842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 289846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2122| [2025/09/12 05:00:45 289865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245289852|stream_id:0|stream_offset:2197290| [2025/09/12 05:00:45 289870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 289874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 289878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44906|rtt_var:2698|pto_duration:55698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 289883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 289887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 289890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 289894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245370550|now:1757653245289878|interv:80672| [2025/09/12 05:00:45 289898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245370550|now:1757653245289878|interval:80672|pto_count:0|srtt:44906 [2025/09/12 05:00:45 289906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 289910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 289914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 289918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 289922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245290922|now:1757653245289922|interv:1000| [2025/09/12 05:00:45 289926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 289930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 289934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245290922| [2025/09/12 05:00:45 289938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245290922| [2025/09/12 05:00:45 289942] [debug] |xqc_engine_wakeup_after|wakeup:1757653245290922|now:1757653245289942|diff:980| [2025/09/12 05:00:45 289946] [debug] |xqc_engine_main_logic|END|now:1757653245289699| [2025/09/12 05:00:45 290311] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245290309| [2025/09/12 05:00:45 290320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 290326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792447| [2025/09/12 05:00:45 290329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792448| [2025/09/12 05:00:45 290338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792448| [2025/09/12 05:00:45 290342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 290347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2080|path_largest_ack:2079| [2025/09/12 05:00:45 290351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2153680|prior_time:1757653245246428|is_app_limited:0|send_elapse:47861|ack_elapse:43881|ctl_first_sent_time:1757653245247876|lagest_ack_time:1757653245290309|curr_delivered:2205293| [2025/09/12 05:00:45 290356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245247876| [2025/09/12 05:00:45 290360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:1842| [2025/09/12 05:00:45 290364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2080|path_largest_ack:2080| [2025/09/12 05:00:45 290369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2153680|prior_time:1757653245246428|is_app_limited:0|send_elapse:47861|ack_elapse:43881|ctl_first_sent_time:1757653245247876|lagest_ack_time:1757653245290309|curr_delivered:2206493| [2025/09/12 05:00:45 290373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245247981| [2025/09/12 05:00:45 290377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:1843| [2025/09/12 05:00:45 290385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44906|rttvar:2698|minrtt:30561|latest_rtt:42328|ack_delay:40| [2025/09/12 05:00:45 290389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44579|rttvar:2678|minrtt:30561|latest_rtt:42328|ack_delay:40| [2025/09/12 05:00:45 290394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2080|lost_pn:2077|thresh:3| [2025/09/12 05:00:45 290398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 290402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:2678|pto_duration:55291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 290406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 290410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 290414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 290418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245370143|now:1757653245290401|interv:79742| [2025/09/12 05:00:45 290421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245370143|now:1757653245290401|interval:79742|pto_count:0|srtt:44579 [2025/09/12 05:00:45 290426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 43881, delivered 52813|rate 1103466|lost 211| [2025/09/12 05:00:45 290430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103466) in round 44| [2025/09/12 05:00:45 290434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 290438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 290442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245247981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 290446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245247981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 290451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44579|latest_rtt:42328|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 290456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 290460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 290464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792448|largest:1220792448|pns:2| [2025/09/12 05:00:45 290468] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792448|frame:PADDING ACK |recv_time:1757653245290309|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 290476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365290309|now:1757653245290309|interv:120000000| [2025/09/12 05:00:45 290480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365290309|now:1757653245290309|interv:120000000| [2025/09/12 05:00:45 290484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245290922|pq_index:0| [2025/09/12 05:00:45 290488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245289699| [2025/09/12 05:00:45 290492] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245290491| [2025/09/12 05:00:45 290496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245290495| [2025/09/12 05:00:45 290502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 290507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 290511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 290515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 290520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 290524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2241750| [2025/09/12 05:00:45 290528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 290532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 290537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 290541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 290545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 290549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 290553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 290557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 290564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 290568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 290572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 290576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 290580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245290922| [2025/09/12 05:00:45 290584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245290922| [2025/09/12 05:00:45 290588] [debug] |xqc_engine_wakeup_after|wakeup:1757653245290922|now:1757653245290588|diff:334| [2025/09/12 05:00:45 290592] [debug] |xqc_engine_main_logic|END|now:1757653245290495| [2025/09/12 05:00:45 290597] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245290597| [2025/09/12 05:00:45 290601] [debug] |xqc_engine_wakeup_after|wakeup:1757653245290922|now:1757653245290601|diff:321| [2025/09/12 05:00:45 290605] [debug] |xqc_engine_main_logic|END|now:1757653245290597| [2025/09/12 05:00:45 291673] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245291673| [2025/09/12 05:00:45 291682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245290922|pq_index:0| [2025/09/12 05:00:45 291686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245290495| [2025/09/12 05:00:45 291691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245291690| [2025/09/12 05:00:45 291696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245290922|now:1757653245291690| [2025/09/12 05:00:45 291700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245290922|now:1757653245291690| [2025/09/12 05:00:45 291704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 291709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44579|min_srtt:44579|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 291714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 291718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 291722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 291726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 291730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 291735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 291739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 291748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 291752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2123| [2025/09/12 05:00:45 291781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245291761|stream_id:0|stream_offset:2198460| [2025/09/12 05:00:45 291787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 291791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 291796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:2678|pto_duration:55291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 291800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 291804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 291807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 291811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245372052|now:1757653245291795|interv:80257| [2025/09/12 05:00:45 291815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245372052|now:1757653245291795|interval:80257|pto_count:0|srtt:44579 [2025/09/12 05:00:45 291820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 291824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 291828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2199630| [2025/09/12 05:00:45 291833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 291837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2124| [2025/09/12 05:00:45 291855] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245291843|stream_id:0|stream_offset:2199630| [2025/09/12 05:00:45 291860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 291864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 291868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44579|rtt_var:2678|pto_duration:55291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 291873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 291880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 291884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 291888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245372134|now:1757653245291868|interv:80266| [2025/09/12 05:00:45 291892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245372134|now:1757653245291868|interval:80266|pto_count:0|srtt:44579 [2025/09/12 05:00:45 291896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 291900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 291904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 291909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 291912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245292912|now:1757653245291912|interv:1000| [2025/09/12 05:00:45 291916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 291920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 291924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245292912| [2025/09/12 05:00:45 291928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245292912| [2025/09/12 05:00:45 291932] [debug] |xqc_engine_wakeup_after|wakeup:1757653245292912|now:1757653245291932|diff:980| [2025/09/12 05:00:45 291936] [debug] |xqc_engine_main_logic|END|now:1757653245291690| [2025/09/12 05:00:45 292331] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245292330| [2025/09/12 05:00:45 292341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 292346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792448| [2025/09/12 05:00:45 292350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792449| [2025/09/12 05:00:45 292356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792449| [2025/09/12 05:00:45 292360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 292365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2082|path_largest_ack:2081| [2025/09/12 05:00:45 292369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2156080|prior_time:1757653245248417|is_app_limited:0|send_elapse:47853|ack_elapse:43913|ctl_first_sent_time:1757653245249855|lagest_ack_time:1757653245292330|curr_delivered:2207693| [2025/09/12 05:00:45 292374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245249855| [2025/09/12 05:00:45 292379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:1844| [2025/09/12 05:00:45 292383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2082|path_largest_ack:2082| [2025/09/12 05:00:45 292394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2156080|prior_time:1757653245248417|is_app_limited:0|send_elapse:47853|ack_elapse:43913|ctl_first_sent_time:1757653245249855|lagest_ack_time:1757653245292330|curr_delivered:2208893| [2025/09/12 05:00:45 292399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245249957| [2025/09/12 05:00:45 292403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:1845| [2025/09/12 05:00:45 292407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44579|rttvar:2678|minrtt:30561|latest_rtt:42373|ack_delay:48| [2025/09/12 05:00:45 292411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44297|rttvar:2572|minrtt:30561|latest_rtt:42373|ack_delay:48| [2025/09/12 05:00:45 292415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2082|lost_pn:2079|thresh:3| [2025/09/12 05:00:45 292419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 292423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:2572|pto_duration:54585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 292427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 292431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 292435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 292439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245371428|now:1757653245292423|interv:79005| [2025/09/12 05:00:45 292443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245371428|now:1757653245292423|interval:79005|pto_count:0|srtt:44297 [2025/09/12 05:00:45 292447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47853, ack_elapse 43913, delivered 52813|rate 1103650|lost 211| [2025/09/12 05:00:45 292452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103650) in round 44| [2025/09/12 05:00:45 292456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 292460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 292464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245249957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 292468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245249957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 292473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44297|latest_rtt:42373|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 292481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 292485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 292489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792449|largest:1220792449|pns:2| [2025/09/12 05:00:45 292493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792449|frame:PADDING ACK |recv_time:1757653245292330|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 292498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365292330|now:1757653245292330|interv:120000000| [2025/09/12 05:00:45 292502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365292330|now:1757653245292330|interv:120000000| [2025/09/12 05:00:45 292506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245292912|pq_index:0| [2025/09/12 05:00:45 292510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245291690| [2025/09/12 05:00:45 292514] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245292514| [2025/09/12 05:00:45 292519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245292518| [2025/09/12 05:00:45 292525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 292529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 292534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 292538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 292543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 292547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2244090| [2025/09/12 05:00:45 292551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 292556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 292560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 292564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 292571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 292575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 292579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 292583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 292587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 292592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 292596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 292600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 292604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245292912| [2025/09/12 05:00:45 292607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245292912| [2025/09/12 05:00:45 292611] [debug] |xqc_engine_wakeup_after|wakeup:1757653245292912|now:1757653245292611|diff:301| [2025/09/12 05:00:45 292616] [debug] |xqc_engine_main_logic|END|now:1757653245292518| [2025/09/12 05:00:45 292620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245292620| [2025/09/12 05:00:45 292624] [debug] |xqc_engine_wakeup_after|wakeup:1757653245292912|now:1757653245292624|diff:288| [2025/09/12 05:00:45 292628] [debug] |xqc_engine_main_logic|END|now:1757653245292620| [2025/09/12 05:00:45 293698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245293698| [2025/09/12 05:00:45 293707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245292912|pq_index:0| [2025/09/12 05:00:45 293712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245292518| [2025/09/12 05:00:45 293717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245293715| [2025/09/12 05:00:45 293721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245292912|now:1757653245293715| [2025/09/12 05:00:45 293725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245292912|now:1757653245293715| [2025/09/12 05:00:45 293729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 293735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 293739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 293744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 293753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 293757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 293761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 293765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 293770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 293774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 293778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2125| [2025/09/12 05:00:45 293807] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245293787|stream_id:0|stream_offset:2200800| [2025/09/12 05:00:45 293812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 293817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 293821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:2572|pto_duration:54585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 293826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 293829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 293833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 293837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245373372|now:1757653245293821|interv:79551| [2025/09/12 05:00:45 293841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245373372|now:1757653245293821|interval:79551|pto_count:0|srtt:44297 [2025/09/12 05:00:45 293846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 293850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 293855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2201970| [2025/09/12 05:00:45 293859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 293863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2126| [2025/09/12 05:00:45 293881] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245293869|stream_id:0|stream_offset:2201970| [2025/09/12 05:00:45 293889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 293894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 293898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:2572|pto_duration:54585|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 293902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 293906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 293910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 293914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245373454|now:1757653245293898|interv:79556| [2025/09/12 05:00:45 293918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245373454|now:1757653245293898|interval:79556|pto_count:0|srtt:44297 [2025/09/12 05:00:45 293922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 293926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 293931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 293937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 293944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245294943|now:1757653245293943|interv:1000| [2025/09/12 05:00:45 293950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 293956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 293961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245294943| [2025/09/12 05:00:45 293967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245294943| [2025/09/12 05:00:45 293972] [debug] |xqc_engine_wakeup_after|wakeup:1757653245294943|now:1757653245293972|diff:971| [2025/09/12 05:00:45 293978] [debug] |xqc_engine_main_logic|END|now:1757653245293715| [2025/09/12 05:00:45 294303] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245294302| [2025/09/12 05:00:45 294312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 294318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792449| [2025/09/12 05:00:45 294321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792450| [2025/09/12 05:00:45 294327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792450| [2025/09/12 05:00:45 294331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 294336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2084|path_largest_ack:2083| [2025/09/12 05:00:45 294345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2158480|prior_time:1757653245250427|is_app_limited:0|send_elapse:47886|ack_elapse:43875|ctl_first_sent_time:1757653245251881|lagest_ack_time:1757653245294302|curr_delivered:2210093| [2025/09/12 05:00:45 294350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245251881| [2025/09/12 05:00:45 294355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:1846| [2025/09/12 05:00:45 294359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2084|path_largest_ack:2084| [2025/09/12 05:00:45 294363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2158480|prior_time:1757653245250427|is_app_limited:0|send_elapse:47886|ack_elapse:43875|ctl_first_sent_time:1757653245251881|lagest_ack_time:1757653245294302|curr_delivered:2211293| [2025/09/12 05:00:45 294368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245251979| [2025/09/12 05:00:45 294372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:1847| [2025/09/12 05:00:45 294376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44297|rttvar:2572|minrtt:30561|latest_rtt:42323|ack_delay:64| [2025/09/12 05:00:45 294380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44042|rttvar:2438|minrtt:30561|latest_rtt:42323|ack_delay:64| [2025/09/12 05:00:45 294384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2084|lost_pn:2081|thresh:3| [2025/09/12 05:00:45 294388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 294392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44042|rtt_var:2438|pto_duration:53794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 294397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 294401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 294404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 294408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245372663|now:1757653245294392|interv:78271| [2025/09/12 05:00:45 294412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245372663|now:1757653245294392|interval:78271|pto_count:0|srtt:44042 [2025/09/12 05:00:45 294417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47886, ack_elapse 43875, delivered 52813|rate 1102890|lost 211| [2025/09/12 05:00:45 294421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102890) in round 44| [2025/09/12 05:00:45 294425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 294429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 294433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245251979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 294440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245251979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 294445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:44042|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 294450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 294454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 294458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792450|largest:1220792450|pns:2| [2025/09/12 05:00:45 294463] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792450|frame:PADDING ACK |recv_time:1757653245294302|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 294468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365294302|now:1757653245294302|interv:120000000| [2025/09/12 05:00:45 294472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365294302|now:1757653245294302|interv:120000000| [2025/09/12 05:00:45 294475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245294943|pq_index:0| [2025/09/12 05:00:45 294480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245293715| [2025/09/12 05:00:45 294484] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245294483| [2025/09/12 05:00:45 294488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245294487| [2025/09/12 05:00:45 294494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44042|min_srtt:44042|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 294499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 294503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44042|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 294508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 294512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44042|min_srtt:44042|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 294516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2246430| [2025/09/12 05:00:45 294523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44042|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 294527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 294532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44042|min_srtt:44042|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 294537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 294541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 294545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 294549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 294553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 294557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 294561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 294565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 294569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 294573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245294943| [2025/09/12 05:00:45 294577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245294943| [2025/09/12 05:00:45 294581] [debug] |xqc_engine_wakeup_after|wakeup:1757653245294943|now:1757653245294581|diff:362| [2025/09/12 05:00:45 294585] [debug] |xqc_engine_main_logic|END|now:1757653245294487| [2025/09/12 05:00:45 294590] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245294590| [2025/09/12 05:00:45 294594] [debug] |xqc_engine_wakeup_after|wakeup:1757653245294943|now:1757653245294594|diff:349| [2025/09/12 05:00:45 294598] [debug] |xqc_engine_main_logic|END|now:1757653245294590| [2025/09/12 05:00:45 295668] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245295667| [2025/09/12 05:00:45 295677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245294943|pq_index:0| [2025/09/12 05:00:45 295681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245294487| [2025/09/12 05:00:45 295686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245295685| [2025/09/12 05:00:45 295691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245294943|now:1757653245295685| [2025/09/12 05:00:45 295695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245294943|now:1757653245295685| [2025/09/12 05:00:45 295699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 295709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44042|min_srtt:44042|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 295714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 295718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 295722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 295726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 295730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 295735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 295739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 295743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 295748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2127| [2025/09/12 05:00:45 295776] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245295756|stream_id:0|stream_offset:2203140| [2025/09/12 05:00:45 295781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 295786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 295790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44042|rtt_var:2438|pto_duration:53794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 295795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 295798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 295802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 295806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245374550|now:1757653245295790|interv:78760| [2025/09/12 05:00:45 295810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245374550|now:1757653245295790|interval:78760|pto_count:0|srtt:44042 [2025/09/12 05:00:45 295814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 295819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 295823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2204310| [2025/09/12 05:00:45 295831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 295835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2128| [2025/09/12 05:00:45 295853] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245295841|stream_id:0|stream_offset:2204310| [2025/09/12 05:00:45 295858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 295863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 295867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44042|rtt_var:2438|pto_duration:53794|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 295871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 295875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 295879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 295882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245374635|now:1757653245295867|interv:78768| [2025/09/12 05:00:45 295886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245374635|now:1757653245295867|interval:78768|pto_count:0|srtt:44042 [2025/09/12 05:00:45 295891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 295895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 295899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 295903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 295907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245296907|now:1757653245295907|interv:1000| [2025/09/12 05:00:45 295911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 295915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 295919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245296907| [2025/09/12 05:00:45 295923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245296907| [2025/09/12 05:00:45 295927] [debug] |xqc_engine_wakeup_after|wakeup:1757653245296907|now:1757653245295927|diff:980| [2025/09/12 05:00:45 295931] [debug] |xqc_engine_main_logic|END|now:1757653245295685| [2025/09/12 05:00:45 296295] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245296294| [2025/09/12 05:00:45 296304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 296315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792450| [2025/09/12 05:00:45 296318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792451| [2025/09/12 05:00:45 296324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792451| [2025/09/12 05:00:45 296328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 296333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2086|path_largest_ack:2085| [2025/09/12 05:00:45 296338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2160880|prior_time:1757653245252406|is_app_limited:0|send_elapse:47842|ack_elapse:43888|ctl_first_sent_time:1757653245253854|lagest_ack_time:1757653245296294|curr_delivered:2212493| [2025/09/12 05:00:45 296342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245253854| [2025/09/12 05:00:45 296347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:1848| [2025/09/12 05:00:45 296351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2086|path_largest_ack:2086| [2025/09/12 05:00:45 296355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2160880|prior_time:1757653245252406|is_app_limited:0|send_elapse:47842|ack_elapse:43888|ctl_first_sent_time:1757653245253854|lagest_ack_time:1757653245296294|curr_delivered:2213693| [2025/09/12 05:00:45 296359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245253952| [2025/09/12 05:00:45 296363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:1849| [2025/09/12 05:00:45 296367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44042|rttvar:2438|minrtt:30561|latest_rtt:42342|ack_delay:64| [2025/09/12 05:00:45 296371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43821|rttvar:2270|minrtt:30561|latest_rtt:42342|ack_delay:64| [2025/09/12 05:00:45 296375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2086|lost_pn:2083|thresh:3| [2025/09/12 05:00:45 296379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 296384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43821|rtt_var:2270|pto_duration:52901|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 296388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 296392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 296395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 296399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245373742|now:1757653245296383|interv:77359| [2025/09/12 05:00:45 296403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245373742|now:1757653245296383|interval:77359|pto_count:0|srtt:43821 [2025/09/12 05:00:45 296410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47842, ack_elapse 43888, delivered 52813|rate 1103904|lost 211| [2025/09/12 05:00:45 296415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103904) in round 44| [2025/09/12 05:00:45 296419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 296423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 296427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245253952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 296431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245253952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 296435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43821|latest_rtt:42342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 296440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 296444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 296449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792451|largest:1220792451|pns:2| [2025/09/12 05:00:45 296453] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792451|frame:PADDING ACK |recv_time:1757653245296294|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 296458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365296294|now:1757653245296294|interv:120000000| [2025/09/12 05:00:45 296462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365296294|now:1757653245296294|interv:120000000| [2025/09/12 05:00:45 296465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245296907|pq_index:0| [2025/09/12 05:00:45 296469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245295685| [2025/09/12 05:00:45 296473] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245296473| [2025/09/12 05:00:45 296478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245296477| [2025/09/12 05:00:45 296484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 296488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 296493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 296500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 296504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 296508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2248770| [2025/09/12 05:00:45 296513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 296517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 296521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 296526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 296530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 296534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 296537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 296542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 296546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 296550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 296554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 296558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 296562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245296907| [2025/09/12 05:00:45 296566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245296907| [2025/09/12 05:00:45 296570] [debug] |xqc_engine_wakeup_after|wakeup:1757653245296907|now:1757653245296570|diff:337| [2025/09/12 05:00:45 296574] [debug] |xqc_engine_main_logic|END|now:1757653245296477| [2025/09/12 05:00:45 296579] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245296579| [2025/09/12 05:00:45 296583] [debug] |xqc_engine_wakeup_after|wakeup:1757653245296907|now:1757653245296582|diff:325| [2025/09/12 05:00:45 296586] [debug] |xqc_engine_main_logic|END|now:1757653245296579| [2025/09/12 05:00:45 297656] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245297656| [2025/09/12 05:00:45 297665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245296907|pq_index:0| [2025/09/12 05:00:45 297670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245296477| [2025/09/12 05:00:45 297679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245297678| [2025/09/12 05:00:45 297684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245296907|now:1757653245297678| [2025/09/12 05:00:45 297688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245296907|now:1757653245297678| [2025/09/12 05:00:45 297692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 297697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43821|min_srtt:43821|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 297702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 297706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 297710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 297714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 297718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 297723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 297727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 297731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 297735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2129| [2025/09/12 05:00:45 297763] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245297744|stream_id:0|stream_offset:2205480| [2025/09/12 05:00:45 297769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 297774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 297778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43821|rtt_var:2270|pto_duration:52901|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 297782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 297786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 297790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 297794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245375645|now:1757653245297778|interv:77867| [2025/09/12 05:00:45 297801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245375645|now:1757653245297778|interval:77867|pto_count:0|srtt:43821 [2025/09/12 05:00:45 297805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 297810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 297814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2206650| [2025/09/12 05:00:45 297819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 297822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2130| [2025/09/12 05:00:45 297841] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245297829|stream_id:0|stream_offset:2206650| [2025/09/12 05:00:45 297846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 297851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 297855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43821|rtt_var:2270|pto_duration:52901|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 297859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 297863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 297867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 297871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245375730|now:1757653245297855|interv:77875| [2025/09/12 05:00:45 297875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245375730|now:1757653245297855|interval:77875|pto_count:0|srtt:43821 [2025/09/12 05:00:45 297879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 297883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 297887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 297892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 297896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245298896|now:1757653245297896|interv:1000| [2025/09/12 05:00:45 297900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 297904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 297911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245298896| [2025/09/12 05:00:45 297915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245298896| [2025/09/12 05:00:45 297919] [debug] |xqc_engine_wakeup_after|wakeup:1757653245298896|now:1757653245297919|diff:977| [2025/09/12 05:00:45 297923] [debug] |xqc_engine_main_logic|END|now:1757653245297678| [2025/09/12 05:00:45 298299] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245298298| [2025/09/12 05:00:45 298308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 298314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792451| [2025/09/12 05:00:45 298318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792452| [2025/09/12 05:00:45 298324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792452| [2025/09/12 05:00:45 298328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 298333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2088|path_largest_ack:2087| [2025/09/12 05:00:45 298337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2163280|prior_time:1757653245254407|is_app_limited:0|send_elapse:49741|ack_elapse:43891|ctl_first_sent_time:1757653245255858|lagest_ack_time:1757653245298298|curr_delivered:2214893| [2025/09/12 05:00:45 298342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245255858| [2025/09/12 05:00:45 298346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:1850| [2025/09/12 05:00:45 298350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2088|path_largest_ack:2088| [2025/09/12 05:00:45 298354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2163280|prior_time:1757653245254407|is_app_limited:0|send_elapse:49741|ack_elapse:43891|ctl_first_sent_time:1757653245255858|lagest_ack_time:1757653245298298|curr_delivered:2216093| [2025/09/12 05:00:45 298359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245255961| [2025/09/12 05:00:45 298363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:1851| [2025/09/12 05:00:45 298366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43821|rttvar:2270|minrtt:30561|latest_rtt:42337|ack_delay:64| [2025/09/12 05:00:45 298371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43628|rttvar:2090|minrtt:30561|latest_rtt:42337|ack_delay:64| [2025/09/12 05:00:45 298375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2088|lost_pn:2085|thresh:3| [2025/09/12 05:00:45 298379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 298383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43628|rtt_var:2090|pto_duration:51988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 298387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 298396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 298399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 298403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245374817|now:1757653245298383|interv:76434| [2025/09/12 05:00:45 298407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245374817|now:1757653245298383|interval:76434|pto_count:0|srtt:43628 [2025/09/12 05:00:45 298411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49741, ack_elapse 43891, delivered 52813|rate 1061759|lost 211| [2025/09/12 05:00:45 298416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1061759) in round 44| [2025/09/12 05:00:45 298420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 298424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 298428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245255961|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 298432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245255961|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 298436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43628|latest_rtt:42337|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 298442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 298445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 298450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792452|largest:1220792452|pns:2| [2025/09/12 05:00:45 298454] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792452|frame:PADDING ACK |recv_time:1757653245298298|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 298459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365298298|now:1757653245298298|interv:120000000| [2025/09/12 05:00:45 298463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365298298|now:1757653245298298|interv:120000000| [2025/09/12 05:00:45 298467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245298896|pq_index:0| [2025/09/12 05:00:45 298471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245297678| [2025/09/12 05:00:45 298475] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245298475| [2025/09/12 05:00:45 298480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245298479| [2025/09/12 05:00:45 298488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43628|min_srtt:43628|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 298492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 298497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 298501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 298506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43628|min_srtt:43628|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 298510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2251110| [2025/09/12 05:00:45 298514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 298519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 298523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43628|min_srtt:43628|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 298527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 298531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 298535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 298539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 298543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 298547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 298551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 298555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 298559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 298563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245298896| [2025/09/12 05:00:45 298567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245298896| [2025/09/12 05:00:45 298571] [debug] |xqc_engine_wakeup_after|wakeup:1757653245298896|now:1757653245298571|diff:325| [2025/09/12 05:00:45 298578] [debug] |xqc_engine_main_logic|END|now:1757653245298479| [2025/09/12 05:00:45 298582] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245298582| [2025/09/12 05:00:45 298586] [debug] |xqc_engine_wakeup_after|wakeup:1757653245298896|now:1757653245298586|diff:310| [2025/09/12 05:00:45 298590] [debug] |xqc_engine_main_logic|END|now:1757653245298582| [2025/09/12 05:00:45 299660] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245299659| [2025/09/12 05:00:45 299669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245298896|pq_index:0| [2025/09/12 05:00:45 299673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245298479| [2025/09/12 05:00:45 299678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245299677| [2025/09/12 05:00:45 299682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245298896|now:1757653245299677| [2025/09/12 05:00:45 299686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245298896|now:1757653245299677| [2025/09/12 05:00:45 299690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 299696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43628|min_srtt:43628|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 299700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 299704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 299708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 299712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 299716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 299721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 299725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 299729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 299733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2131| [2025/09/12 05:00:45 299761] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245299742|stream_id:0|stream_offset:2207820| [2025/09/12 05:00:45 299767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 299771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 299780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43628|rtt_var:2090|pto_duration:51988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 299785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 299789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 299792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 299796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245376730|now:1757653245299780|interv:76950| [2025/09/12 05:00:45 299800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245376730|now:1757653245299780|interval:76950|pto_count:0|srtt:43628 [2025/09/12 05:00:45 299805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 299809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 299813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2208990| [2025/09/12 05:00:45 299818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 299822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2132| [2025/09/12 05:00:45 299841] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245299828|stream_id:0|stream_offset:2208990| [2025/09/12 05:00:45 299846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 299850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 299854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43628|rtt_var:2090|pto_duration:51988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 299859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 299863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 299866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 299870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245376816|now:1757653245299854|interv:76962| [2025/09/12 05:00:45 299874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245376816|now:1757653245299854|interval:76962|pto_count:0|srtt:43628 [2025/09/12 05:00:45 299879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 299883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 299887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 299895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 299899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245300899|now:1757653245299899|interv:1000| [2025/09/12 05:00:45 299903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 299907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 299911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245300899| [2025/09/12 05:00:45 299915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245300899| [2025/09/12 05:00:45 299919] [debug] |xqc_engine_wakeup_after|wakeup:1757653245300899|now:1757653245299919|diff:980| [2025/09/12 05:00:45 299923] [debug] |xqc_engine_main_logic|END|now:1757653245299677| [2025/09/12 05:00:45 300271] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245300270| [2025/09/12 05:00:45 300280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 300286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792452| [2025/09/12 05:00:45 300290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792453| [2025/09/12 05:00:45 300296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792453| [2025/09/12 05:00:45 300300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 300304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2090|path_largest_ack:2089| [2025/09/12 05:00:45 300309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2165680|prior_time:1757653245256399|is_app_limited:0|send_elapse:49740|ack_elapse:43871|ctl_first_sent_time:1757653245257841|lagest_ack_time:1757653245300270|curr_delivered:2217293| [2025/09/12 05:00:45 300314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245257841| [2025/09/12 05:00:45 300318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:1852| [2025/09/12 05:00:45 300322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2090|path_largest_ack:2090| [2025/09/12 05:00:45 300327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2165680|prior_time:1757653245256399|is_app_limited:0|send_elapse:49740|ack_elapse:43871|ctl_first_sent_time:1757653245257841|lagest_ack_time:1757653245300270|curr_delivered:2218493| [2025/09/12 05:00:45 300331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245257942| [2025/09/12 05:00:45 300335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:1853| [2025/09/12 05:00:45 300339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43628|rttvar:2090|minrtt:30561|latest_rtt:42328|ack_delay:56| [2025/09/12 05:00:45 300343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43459|rttvar:1907|minrtt:30561|latest_rtt:42328|ack_delay:56| [2025/09/12 05:00:45 300352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2090|lost_pn:2087|thresh:3| [2025/09/12 05:00:45 300356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 300360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43459|rtt_var:1907|pto_duration:51087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 300364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 300368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 300372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 300376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245375915|now:1757653245300360|interv:75555| [2025/09/12 05:00:45 300380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245375915|now:1757653245300360|interval:75555|pto_count:0|srtt:43459 [2025/09/12 05:00:45 300384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49740, ack_elapse 43871, delivered 52813|rate 1061781|lost 211| [2025/09/12 05:00:45 300389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1061781) in round 44| [2025/09/12 05:00:45 300393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 300397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 300401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245257942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 300405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245257942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 300410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43459|latest_rtt:42328|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 300415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 300419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 300423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792453|largest:1220792453|pns:2| [2025/09/12 05:00:45 300428] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792453|frame:PADDING ACK |recv_time:1757653245300270|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 300432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365300270|now:1757653245300270|interv:120000000| [2025/09/12 05:00:45 300436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365300270|now:1757653245300270|interv:120000000| [2025/09/12 05:00:45 300443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245300899|pq_index:0| [2025/09/12 05:00:45 300447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245299677| [2025/09/12 05:00:45 300451] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245300451| [2025/09/12 05:00:45 300456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245300455| [2025/09/12 05:00:45 300461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43459|min_srtt:43459|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 300466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 300470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 300475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 300479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43459|min_srtt:43459|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 300483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2253450| [2025/09/12 05:00:45 300488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 300492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 300496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43459|min_srtt:43459|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 300500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 300504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 300508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 300512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 300516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 300521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 300525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 300531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 300535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 300539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245300899| [2025/09/12 05:00:45 300544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245300899| [2025/09/12 05:00:45 300548] [debug] |xqc_engine_wakeup_after|wakeup:1757653245300899|now:1757653245300548|diff:351| [2025/09/12 05:00:45 300552] [debug] |xqc_engine_main_logic|END|now:1757653245300455| [2025/09/12 05:00:45 300557] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245300557| [2025/09/12 05:00:45 300561] [debug] |xqc_engine_wakeup_after|wakeup:1757653245300899|now:1757653245300561|diff:338| [2025/09/12 05:00:45 300564] [debug] |xqc_engine_main_logic|END|now:1757653245300557| [2025/09/12 05:00:45 301634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245301634| [2025/09/12 05:00:45 301643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245300899|pq_index:0| [2025/09/12 05:00:45 301647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245300455| [2025/09/12 05:00:45 301652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245301651| [2025/09/12 05:00:45 301657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245300899|now:1757653245301651| [2025/09/12 05:00:45 301661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245300899|now:1757653245301651| [2025/09/12 05:00:45 301665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 301670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43459|min_srtt:43459|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 301675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 301679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 301683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 301686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 301691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 301695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 301699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 301704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 301708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2133| [2025/09/12 05:00:45 301741] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245301721|stream_id:0|stream_offset:2210160| [2025/09/12 05:00:45 301747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 301751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 301756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43459|rtt_var:1907|pto_duration:51087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 301760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 301764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 301768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 301771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245377808|now:1757653245301755|interv:76053| [2025/09/12 05:00:45 301775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245377808|now:1757653245301755|interval:76053|pto_count:0|srtt:43459 [2025/09/12 05:00:45 301780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 301784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 301789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2211330| [2025/09/12 05:00:45 301793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 301797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2134| [2025/09/12 05:00:45 301814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245301803|stream_id:0|stream_offset:2211330| [2025/09/12 05:00:45 301819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 301824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 301828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43459|rtt_var:1907|pto_duration:51087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 301832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 301836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 301840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 301844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245377890|now:1757653245301828|interv:76062| [2025/09/12 05:00:45 301851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245377890|now:1757653245301828|interval:76062|pto_count:0|srtt:43459 [2025/09/12 05:00:45 301856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 301860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 301864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 301868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 301872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245302872|now:1757653245301872|interv:1000| [2025/09/12 05:00:45 301876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 301880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 301884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245302872| [2025/09/12 05:00:45 301888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245302872| [2025/09/12 05:00:45 301892] [debug] |xqc_engine_wakeup_after|wakeup:1757653245302872|now:1757653245301892|diff:980| [2025/09/12 05:00:45 301896] [debug] |xqc_engine_main_logic|END|now:1757653245301651| [2025/09/12 05:00:45 302268] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245302267| [2025/09/12 05:00:45 302277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 302283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792453| [2025/09/12 05:00:45 302286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792454| [2025/09/12 05:00:45 302292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792454| [2025/09/12 05:00:45 302296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 302301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2092|path_largest_ack:2091| [2025/09/12 05:00:45 302305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2168080|prior_time:1757653245258398|is_app_limited:0|send_elapse:49847|ack_elapse:43869|ctl_first_sent_time:1757653245259834|lagest_ack_time:1757653245302267|curr_delivered:2219693| [2025/09/12 05:00:45 302310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245259834| [2025/09/12 05:00:45 302315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:1854| [2025/09/12 05:00:45 302319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2092|path_largest_ack:2092| [2025/09/12 05:00:45 302323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2168080|prior_time:1757653245258398|is_app_limited:0|send_elapse:49847|ack_elapse:43869|ctl_first_sent_time:1757653245259834|lagest_ack_time:1757653245302267|curr_delivered:2220893| [2025/09/12 05:00:45 302332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245259934| [2025/09/12 05:00:45 302336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:1855| [2025/09/12 05:00:45 302340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43459|rttvar:1907|minrtt:30561|latest_rtt:42333|ack_delay:64| [2025/09/12 05:00:45 302344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43310|rttvar:1728|minrtt:30561|latest_rtt:42333|ack_delay:64| [2025/09/12 05:00:45 302348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2092|lost_pn:2089|thresh:3| [2025/09/12 05:00:45 302352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 302356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43310|rtt_var:1728|pto_duration:50222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 302361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 302364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 302368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 302372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245377025|now:1757653245302356|interv:74669| [2025/09/12 05:00:45 302376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245377025|now:1757653245302356|interval:74669|pto_count:0|srtt:43310 [2025/09/12 05:00:45 302380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49847, ack_elapse 43869, delivered 52813|rate 1059502|lost 211| [2025/09/12 05:00:45 302385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059502) in round 44| [2025/09/12 05:00:45 302389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 302393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 302397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245259934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 302401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245259934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2170480| [2025/09/12 05:00:45 302406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43310|latest_rtt:42333|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 302411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 302415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 302422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792454|largest:1220792454|pns:2| [2025/09/12 05:00:45 302426] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792454|frame:PADDING ACK |recv_time:1757653245302267|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 302430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365302267|now:1757653245302267|interv:120000000| [2025/09/12 05:00:45 302434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365302267|now:1757653245302267|interv:120000000| [2025/09/12 05:00:45 302438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245302872|pq_index:0| [2025/09/12 05:00:45 302443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245301651| [2025/09/12 05:00:45 302446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245302446| [2025/09/12 05:00:45 302451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245302450| [2025/09/12 05:00:45 302457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43310|min_srtt:43310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 302461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 302466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 302470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 302475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43310|min_srtt:43310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 302479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2255790| [2025/09/12 05:00:45 302483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 302487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 302491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43310|min_srtt:43310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 302495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 302500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 302504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 302510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 302514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 302518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 302522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 302527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 302531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 302534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245302872| [2025/09/12 05:00:45 302538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245302872| [2025/09/12 05:00:45 302542] [debug] |xqc_engine_wakeup_after|wakeup:1757653245302872|now:1757653245302542|diff:330| [2025/09/12 05:00:45 302546] [debug] |xqc_engine_main_logic|END|now:1757653245302450| [2025/09/12 05:00:45 302552] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245302551| [2025/09/12 05:00:45 302555] [debug] |xqc_engine_wakeup_after|wakeup:1757653245302872|now:1757653245302555|diff:317| [2025/09/12 05:00:45 302559] [debug] |xqc_engine_main_logic|END|now:1757653245302551| [2025/09/12 05:00:45 303629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245303629| [2025/09/12 05:00:45 303638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245302872|pq_index:0| [2025/09/12 05:00:45 303642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245302450| [2025/09/12 05:00:45 303647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245303646| [2025/09/12 05:00:45 303651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245302872|now:1757653245303646| [2025/09/12 05:00:45 303656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245302872|now:1757653245303646| [2025/09/12 05:00:45 303659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 303665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43310|min_srtt:43310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 303669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 303673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 303677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 303681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 303685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 303696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 303700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 303705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 303709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2135| [2025/09/12 05:00:45 303737] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245303717|stream_id:0|stream_offset:2212500| [2025/09/12 05:00:45 303743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 303748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 303752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43310|rtt_var:1728|pto_duration:50222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 303756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 303760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 303764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 303768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245378939|now:1757653245303752|interv:75187| [2025/09/12 05:00:45 303771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245378939|now:1757653245303752|interval:75187|pto_count:0|srtt:43310 [2025/09/12 05:00:45 303776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 303780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 303784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2213670| [2025/09/12 05:00:45 303789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 303793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2136| [2025/09/12 05:00:45 303810] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245303799|stream_id:0|stream_offset:2213670| [2025/09/12 05:00:45 303815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 303820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 303824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43310|rtt_var:1728|pto_duration:50222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 303833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 303836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 303840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 303844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245379021|now:1757653245303824|interv:75197| [2025/09/12 05:00:45 303848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245379021|now:1757653245303824|interval:75197|pto_count:0|srtt:43310 [2025/09/12 05:00:45 303852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 303857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 303861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 303865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 303869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245304869|now:1757653245303869|interv:1000| [2025/09/12 05:00:45 303873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 303877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 303881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245304869| [2025/09/12 05:00:45 303885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245304869| [2025/09/12 05:00:45 303889] [debug] |xqc_engine_wakeup_after|wakeup:1757653245304869|now:1757653245303888|diff:981| [2025/09/12 05:00:45 303893] [debug] |xqc_engine_main_logic|END|now:1757653245303646| [2025/09/12 05:00:45 304258] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245304257| [2025/09/12 05:00:45 304267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 304273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792454| [2025/09/12 05:00:45 304277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792455| [2025/09/12 05:00:45 304282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792455| [2025/09/12 05:00:45 304286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 304291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2094|path_largest_ack:2093| [2025/09/12 05:00:45 304295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2170480|prior_time:1757653245260378|is_app_limited:0|send_elapse:49821|ack_elapse:43879|ctl_first_sent_time:1757653245261820|lagest_ack_time:1757653245304257|curr_delivered:2222093| [2025/09/12 05:00:45 304300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245261820| [2025/09/12 05:00:45 304313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:1856| [2025/09/12 05:00:45 304317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2094|path_largest_ack:2094| [2025/09/12 05:00:45 304322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2170480|prior_time:1757653245260378|is_app_limited:0|send_elapse:49821|ack_elapse:43879|ctl_first_sent_time:1757653245261820|lagest_ack_time:1757653245304257|curr_delivered:2223293| [2025/09/12 05:00:45 304326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245261917| [2025/09/12 05:00:45 304330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:1857| [2025/09/12 05:00:45 304334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43310|rttvar:1728|minrtt:30561|latest_rtt:42340|ack_delay:32| [2025/09/12 05:00:45 304338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43185|rttvar:1546|minrtt:30561|latest_rtt:42340|ack_delay:32| [2025/09/12 05:00:45 304342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2094|lost_pn:2091|thresh:3| [2025/09/12 05:00:45 304347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 304351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43185|rtt_var:1546|pto_duration:49369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 304355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 304359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 304363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 304366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245378168|now:1757653245304350|interv:73818| [2025/09/12 05:00:45 304370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245378168|now:1757653245304350|interval:73818|pto_count:0|srtt:43185 [2025/09/12 05:00:45 304375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49821, ack_elapse 43879, delivered 52813|rate 1060054|lost 211| [2025/09/12 05:00:45 304379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 44 -> 45| [2025/09/12 05:00:45 304383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060054) in round 45| [2025/09/12 05:00:45 304387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 304391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 304395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245261917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 304399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245261917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 304407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43185|latest_rtt:42340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 304412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 304416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 304420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792455|largest:1220792455|pns:2| [2025/09/12 05:00:45 304424] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792455|frame:PADDING ACK |recv_time:1757653245304257|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 304429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365304257|now:1757653245304257|interv:120000000| [2025/09/12 05:00:45 304433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365304257|now:1757653245304257|interv:120000000| [2025/09/12 05:00:45 304437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245304869|pq_index:0| [2025/09/12 05:00:45 304441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245303646| [2025/09/12 05:00:45 304445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245304445| [2025/09/12 05:00:45 304450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245304449| [2025/09/12 05:00:45 304456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 304460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 304464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 304469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 304473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 304477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2258130| [2025/09/12 05:00:45 304482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 304486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 304493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 304497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 304501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 304505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 304509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 304513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 304517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 304521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 304525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 304529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 304533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245304869| [2025/09/12 05:00:45 304537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245304869| [2025/09/12 05:00:45 304541] [debug] |xqc_engine_wakeup_after|wakeup:1757653245304869|now:1757653245304541|diff:328| [2025/09/12 05:00:45 304545] [debug] |xqc_engine_main_logic|END|now:1757653245304449| [2025/09/12 05:00:45 304550] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245304550| [2025/09/12 05:00:45 304554] [debug] |xqc_engine_wakeup_after|wakeup:1757653245304869|now:1757653245304554|diff:315| [2025/09/12 05:00:45 304557] [debug] |xqc_engine_main_logic|END|now:1757653245304550| [2025/09/12 05:00:45 305628] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245305627| [2025/09/12 05:00:45 305636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245304869|pq_index:0| [2025/09/12 05:00:45 305641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245304449| [2025/09/12 05:00:45 305646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245305644| [2025/09/12 05:00:45 305650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245304869|now:1757653245305644| [2025/09/12 05:00:45 305654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245304869|now:1757653245305644| [2025/09/12 05:00:45 305658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 305663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 305668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 305677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 305681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 305685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 305689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 305694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 305698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 305702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 305707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2137| [2025/09/12 05:00:45 305735] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245305715|stream_id:0|stream_offset:2214840| [2025/09/12 05:00:45 305741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 305746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 305750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43185|rtt_var:1546|pto_duration:49369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 305754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 305758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 305762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 305766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245380084|now:1757653245305750|interv:74334| [2025/09/12 05:00:45 305770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245380084|now:1757653245305750|interval:74334|pto_count:0|srtt:43185 [2025/09/12 05:00:45 305774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 305779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 305783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2216010| [2025/09/12 05:00:45 305788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 305795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2138| [2025/09/12 05:00:45 305814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245305801|stream_id:0|stream_offset:2216010| [2025/09/12 05:00:45 305819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 305824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 305828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43185|rtt_var:1546|pto_duration:49369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 305832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 305836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 305840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 305843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245380170|now:1757653245305828|interv:74342| [2025/09/12 05:00:45 305847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245380170|now:1757653245305828|interval:74342|pto_count:0|srtt:43185 [2025/09/12 05:00:45 305852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 305856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 305860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 305865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 305868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245306868|now:1757653245305868|interv:1000| [2025/09/12 05:00:45 305872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 305876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 305880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245306868| [2025/09/12 05:00:45 305884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245306868| [2025/09/12 05:00:45 305888] [debug] |xqc_engine_wakeup_after|wakeup:1757653245306868|now:1757653245305888|diff:980| [2025/09/12 05:00:45 305892] [debug] |xqc_engine_main_logic|END|now:1757653245305644| [2025/09/12 05:00:45 306260] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245306259| [2025/09/12 05:00:45 306269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 306275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792455| [2025/09/12 05:00:45 306279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792456| [2025/09/12 05:00:45 306285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792456| [2025/09/12 05:00:45 306293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 306298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2096|path_largest_ack:2095| [2025/09/12 05:00:45 306302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2172880|prior_time:1757653245262393|is_app_limited:0|send_elapse:49872|ack_elapse:43866|ctl_first_sent_time:1757653245263842|lagest_ack_time:1757653245306259|curr_delivered:2224493| [2025/09/12 05:00:45 306307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245263842| [2025/09/12 05:00:45 306311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:1858| [2025/09/12 05:00:45 306316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2096|path_largest_ack:2096| [2025/09/12 05:00:45 306320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2172880|prior_time:1757653245262393|is_app_limited:0|send_elapse:49872|ack_elapse:43866|ctl_first_sent_time:1757653245263842|lagest_ack_time:1757653245306259|curr_delivered:2225693| [2025/09/12 05:00:45 306324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245263943| [2025/09/12 05:00:45 306328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:1859| [2025/09/12 05:00:45 306332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43185|rttvar:1546|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 306337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43071|rttvar:1387|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 306341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2096|lost_pn:2093|thresh:3| [2025/09/12 05:00:45 306345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 306349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43071|rtt_var:1387|pto_duration:48619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 306353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 306357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 306361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 306365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245379420|now:1757653245306349|interv:73071| [2025/09/12 05:00:45 306369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245379420|now:1757653245306349|interval:73071|pto_count:0|srtt:43071 [2025/09/12 05:00:45 306373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49872, ack_elapse 43866, delivered 52813|rate 1058970|lost 211| [2025/09/12 05:00:45 306378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058970) in round 45| [2025/09/12 05:00:45 306384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 306388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 306392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245263943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 306397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245263943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 306401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:43071|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 306406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 306410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 306414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792456|largest:1220792456|pns:2| [2025/09/12 05:00:45 306419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792456|frame:PADDING ACK |recv_time:1757653245306259|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 306424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365306259|now:1757653245306259|interv:120000000| [2025/09/12 05:00:45 306428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365306259|now:1757653245306259|interv:120000000| [2025/09/12 05:00:45 306432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245306868|pq_index:0| [2025/09/12 05:00:45 306436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245305644| [2025/09/12 05:00:45 306440] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245306439| [2025/09/12 05:00:45 306444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245306443| [2025/09/12 05:00:45 306450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43071|min_srtt:43071|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 306455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 306459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43071|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 306464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 306468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43071|min_srtt:43071|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 306475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2260470| [2025/09/12 05:00:45 306479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43071|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 306483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 306487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43071|min_srtt:43071|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 306492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 306496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 306500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 306504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 306508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 306512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 306516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 306520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 306524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 306528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245306868| [2025/09/12 05:00:45 306532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245306868| [2025/09/12 05:00:45 306536] [debug] |xqc_engine_wakeup_after|wakeup:1757653245306868|now:1757653245306536|diff:332| [2025/09/12 05:00:45 306540] [debug] |xqc_engine_main_logic|END|now:1757653245306443| [2025/09/12 05:00:45 306545] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245306545| [2025/09/12 05:00:45 306549] [debug] |xqc_engine_wakeup_after|wakeup:1757653245306868|now:1757653245306549|diff:319| [2025/09/12 05:00:45 306553] [debug] |xqc_engine_main_logic|END|now:1757653245306545| [2025/09/12 05:00:45 307622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245307622| [2025/09/12 05:00:45 307631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245306868|pq_index:0| [2025/09/12 05:00:45 307636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245306443| [2025/09/12 05:00:45 307641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245307640| [2025/09/12 05:00:45 307650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245306868|now:1757653245307640| [2025/09/12 05:00:45 307654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245306868|now:1757653245307640| [2025/09/12 05:00:45 307658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 307664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43071|min_srtt:43071|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 307668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 307673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 307677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 307680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 307685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 307689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 307694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 307698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 307702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2139| [2025/09/12 05:00:45 307731] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245307711|stream_id:0|stream_offset:2217180| [2025/09/12 05:00:45 307737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 307741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 307746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43071|rtt_var:1387|pto_duration:48619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 307750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 307754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 307757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 307761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245381330|now:1757653245307745|interv:73585| [2025/09/12 05:00:45 307765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245381330|now:1757653245307745|interval:73585|pto_count:0|srtt:43071 [2025/09/12 05:00:45 307773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 307778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 307782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2218350| [2025/09/12 05:00:45 307787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 307791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2140| [2025/09/12 05:00:45 307809] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245307797|stream_id:0|stream_offset:2218350| [2025/09/12 05:00:45 307814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 307819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 307823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43071|rtt_var:1387|pto_duration:48619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 307827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 307831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 307835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 307838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245381416|now:1757653245307823|interv:73593| [2025/09/12 05:00:45 307842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245381416|now:1757653245307823|interval:73593|pto_count:0|srtt:43071 [2025/09/12 05:00:45 307847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 307851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 307855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 307860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 307863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245308863|now:1757653245307863|interv:1000| [2025/09/12 05:00:45 307867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 307871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 307875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245308863| [2025/09/12 05:00:45 307879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245308863| [2025/09/12 05:00:45 307883] [debug] |xqc_engine_wakeup_after|wakeup:1757653245308863|now:1757653245307883|diff:980| [2025/09/12 05:00:45 307891] [debug] |xqc_engine_main_logic|END|now:1757653245307640| [2025/09/12 05:00:45 308245] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245308243| [2025/09/12 05:00:45 308255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 308260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792456| [2025/09/12 05:00:45 308264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792457| [2025/09/12 05:00:45 308270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792457| [2025/09/12 05:00:45 308274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 308279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2098|path_largest_ack:2097| [2025/09/12 05:00:45 308284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2175280|prior_time:1757653245264400|is_app_limited:0|send_elapse:51743|ack_elapse:43843|ctl_first_sent_time:1757653245265840|lagest_ack_time:1757653245308243|curr_delivered:2226893| [2025/09/12 05:00:45 308288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245265840| [2025/09/12 05:00:45 308293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:1860| [2025/09/12 05:00:45 308297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2098|path_largest_ack:2098| [2025/09/12 05:00:45 308301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2175280|prior_time:1757653245264400|is_app_limited:0|send_elapse:51743|ack_elapse:43843|ctl_first_sent_time:1757653245265840|lagest_ack_time:1757653245308243|curr_delivered:2228093| [2025/09/12 05:00:45 308306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245265942| [2025/09/12 05:00:45 308310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:1861| [2025/09/12 05:00:45 308314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43071|rttvar:1387|minrtt:30561|latest_rtt:42301|ack_delay:32| [2025/09/12 05:00:45 308318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42971|rttvar:1241|minrtt:30561|latest_rtt:42301|ack_delay:32| [2025/09/12 05:00:45 308322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2098|lost_pn:2095|thresh:3| [2025/09/12 05:00:45 308327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 308331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42971|rtt_var:1241|pto_duration:47935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 308335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 308339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 308343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 308351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245380732|now:1757653245308330|interv:72402| [2025/09/12 05:00:45 308355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245380732|now:1757653245308330|interval:72402|pto_count:0|srtt:42971 [2025/09/12 05:00:45 308360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51743, ack_elapse 43843, delivered 52813|rate 1020679|lost 211| [2025/09/12 05:00:45 308364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020679) in round 45| [2025/09/12 05:00:45 308368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 308372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 308376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245265942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 308380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245265942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 308385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42971|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 308390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 308394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 308398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792457|largest:1220792457|pns:2| [2025/09/12 05:00:45 308403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792457|frame:PADDING ACK |recv_time:1757653245308243|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 308407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365308243|now:1757653245308243|interv:120000000| [2025/09/12 05:00:45 308411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365308243|now:1757653245308243|interv:120000000| [2025/09/12 05:00:45 308415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245308863|pq_index:0| [2025/09/12 05:00:45 308420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245307640| [2025/09/12 05:00:45 308423] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245308423| [2025/09/12 05:00:45 308428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245308427| [2025/09/12 05:00:45 308434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42971|min_srtt:42971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 308438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 308446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 308450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 308455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42971|min_srtt:42971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 308459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2262810| [2025/09/12 05:00:45 308463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 308468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 308472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42971|min_srtt:42971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 308476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 308480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 308484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 308488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 308492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 308497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 308501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 308505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 308509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 308513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245308863| [2025/09/12 05:00:45 308517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245308863| [2025/09/12 05:00:45 308521] [debug] |xqc_engine_wakeup_after|wakeup:1757653245308863|now:1757653245308520|diff:343| [2025/09/12 05:00:45 308525] [debug] |xqc_engine_main_logic|END|now:1757653245308427| [2025/09/12 05:00:45 308530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245308530| [2025/09/12 05:00:45 308534] [debug] |xqc_engine_wakeup_after|wakeup:1757653245308863|now:1757653245308534|diff:329| [2025/09/12 05:00:45 308541] [debug] |xqc_engine_main_logic|END|now:1757653245308530| [2025/09/12 05:00:45 309610] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245309610| [2025/09/12 05:00:45 309619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245308863|pq_index:0| [2025/09/12 05:00:45 309624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245308427| [2025/09/12 05:00:45 309628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245309627| [2025/09/12 05:00:45 309633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245308863|now:1757653245309627| [2025/09/12 05:00:45 309637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245308863|now:1757653245309627| [2025/09/12 05:00:45 309641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 309646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42971|min_srtt:42971|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 309651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 309655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 309659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 309663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 309667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 309672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 309676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 309680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 309685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2141| [2025/09/12 05:00:45 309714] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245309693|stream_id:0|stream_offset:2219520| [2025/09/12 05:00:45 309719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 309724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 309728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42971|rtt_var:1241|pto_duration:47935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 309733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 309742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 309745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 309749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245382628|now:1757653245309728|interv:72900| [2025/09/12 05:00:45 309753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245382628|now:1757653245309728|interval:72900|pto_count:0|srtt:42971 [2025/09/12 05:00:45 309758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 309763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 309767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2220690| [2025/09/12 05:00:45 309771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 309775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2142| [2025/09/12 05:00:45 309794] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245309781|stream_id:0|stream_offset:2220690| [2025/09/12 05:00:45 309799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 309804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 309808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42971|rtt_var:1241|pto_duration:47935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 309812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 309816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 309820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 309824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245382716|now:1757653245309808|interv:72908| [2025/09/12 05:00:45 309827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245382716|now:1757653245309808|interval:72908|pto_count:0|srtt:42971 [2025/09/12 05:00:45 309832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 309836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 309840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 309845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 309852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245310852|now:1757653245309852|interv:1000| [2025/09/12 05:00:45 309856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 309860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 309864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245310852| [2025/09/12 05:00:45 309868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245310852| [2025/09/12 05:00:45 309872] [debug] |xqc_engine_wakeup_after|wakeup:1757653245310852|now:1757653245309872|diff:980| [2025/09/12 05:00:45 309876] [debug] |xqc_engine_main_logic|END|now:1757653245309627| [2025/09/12 05:00:45 310253] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245310252| [2025/09/12 05:00:45 310263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 310269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792457| [2025/09/12 05:00:45 310273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792458| [2025/09/12 05:00:45 310279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792458| [2025/09/12 05:00:45 310283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 310288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2100|path_largest_ack:2099| [2025/09/12 05:00:45 310292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2177680|prior_time:1757653245266398|is_app_limited:0|send_elapse:49882|ack_elapse:43854|ctl_first_sent_time:1757653245267837|lagest_ack_time:1757653245310252|curr_delivered:2229293| [2025/09/12 05:00:45 310297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245267837| [2025/09/12 05:00:45 310301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:1862| [2025/09/12 05:00:45 310306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2100|path_largest_ack:2100| [2025/09/12 05:00:45 310310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2177680|prior_time:1757653245266398|is_app_limited:0|send_elapse:49882|ack_elapse:43854|ctl_first_sent_time:1757653245267837|lagest_ack_time:1757653245310252|curr_delivered:2230493| [2025/09/12 05:00:45 310314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245267938| [2025/09/12 05:00:45 310318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:1863| [2025/09/12 05:00:45 310322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42971|rttvar:1241|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 310326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42884|rttvar:1105|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 310331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2100|lost_pn:2097|thresh:3| [2025/09/12 05:00:45 310339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 310343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42884|rtt_var:1105|pto_duration:47304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 310348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 310351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 310355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 310359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245382085|now:1757653245310343|interv:71742| [2025/09/12 05:00:45 310363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245382085|now:1757653245310343|interval:71742|pto_count:0|srtt:42884 [2025/09/12 05:00:45 310367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49882, ack_elapse 43854, delivered 52813|rate 1058758|lost 211| [2025/09/12 05:00:45 310372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058758) in round 45| [2025/09/12 05:00:45 310376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 310380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 310384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245267938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 310388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245267938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 310392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42884|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 310398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 310401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 310405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 310409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245335252|now:1757653245310252|interv:25000| [2025/09/12 05:00:45 310414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245310252|max_ack_delay:25000| [2025/09/12 05:00:45 310419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792458|largest:1220792458|pns:2| [2025/09/12 05:00:45 310423] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792458|frame:PADDING PING ACK |recv_time:1757653245310252|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 310430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365310252|now:1757653245310252|interv:120000000| [2025/09/12 05:00:45 310434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365310252|now:1757653245310252|interv:120000000| [2025/09/12 05:00:45 310438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245310852|pq_index:0| [2025/09/12 05:00:45 310442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245309627| [2025/09/12 05:00:45 310446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245310446| [2025/09/12 05:00:45 310451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245310450| [2025/09/12 05:00:45 310457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42884|min_srtt:42884|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 310461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 310465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 310470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 310474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42884|min_srtt:42884|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 310478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2265150| [2025/09/12 05:00:45 310482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 310487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 310491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42884|min_srtt:42884|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 310495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 310499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 310503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 310507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 310511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 310515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 310522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 310526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 310530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 310534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245310852| [2025/09/12 05:00:45 310538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245310852| [2025/09/12 05:00:45 310542] [debug] |xqc_engine_wakeup_after|wakeup:1757653245310852|now:1757653245310542|diff:310| [2025/09/12 05:00:45 310546] [debug] |xqc_engine_main_logic|END|now:1757653245310450| [2025/09/12 05:00:45 310551] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245310551| [2025/09/12 05:00:45 310555] [debug] |xqc_engine_wakeup_after|wakeup:1757653245310852|now:1757653245310555|diff:297| [2025/09/12 05:00:45 310559] [debug] |xqc_engine_main_logic|END|now:1757653245310551| [2025/09/12 05:00:45 311629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245311628| [2025/09/12 05:00:45 311638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245310852|pq_index:0| [2025/09/12 05:00:45 311642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245310450| [2025/09/12 05:00:45 311647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245311646| [2025/09/12 05:00:45 311651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245310852|now:1757653245311646| [2025/09/12 05:00:45 311655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245310852|now:1757653245311646| [2025/09/12 05:00:45 311659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 311665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42884|min_srtt:42884|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 311669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 311673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 311677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 311681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 311685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 311690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 311694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 311703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 311708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2143| [2025/09/12 05:00:45 311736] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245311716|stream_id:0|stream_offset:2221860| [2025/09/12 05:00:45 311742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 311747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 311751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42884|rtt_var:1105|pto_duration:47304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 311755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 311759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 311763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 311767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245384020|now:1757653245311751|interv:72269| [2025/09/12 05:00:45 311771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245384020|now:1757653245311751|interval:72269|pto_count:0|srtt:42884 [2025/09/12 05:00:45 311775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 311780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 311784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2223030| [2025/09/12 05:00:45 311789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 311792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2144| [2025/09/12 05:00:45 311810] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245311798|stream_id:0|stream_offset:2223030| [2025/09/12 05:00:45 311815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 311819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 311823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42884|rtt_var:1105|pto_duration:47304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 311828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 311832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 311839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 311843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245384102|now:1757653245311823|interv:72279| [2025/09/12 05:00:45 311847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245384102|now:1757653245311823|interval:72279|pto_count:0|srtt:42884 [2025/09/12 05:00:45 311851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 311855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 311859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 311866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 311872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245312872|now:1757653245311872|interv:1000| [2025/09/12 05:00:45 311879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 311885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 311890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245312872| [2025/09/12 05:00:45 311896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245312872| [2025/09/12 05:00:45 311901] [debug] |xqc_engine_wakeup_after|wakeup:1757653245312872|now:1757653245311901|diff:971| [2025/09/12 05:00:45 311907] [debug] |xqc_engine_main_logic|END|now:1757653245311646| [2025/09/12 05:00:45 312253] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245312252| [2025/09/12 05:00:45 312262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 312268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792458| [2025/09/12 05:00:45 312272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792459| [2025/09/12 05:00:45 312278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792459| [2025/09/12 05:00:45 312282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 312287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2102|path_largest_ack:2101| [2025/09/12 05:00:45 312291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2180080|prior_time:1757653245268387|is_app_limited:0|send_elapse:49875|ack_elapse:43865|ctl_first_sent_time:1757653245269828|lagest_ack_time:1757653245312252|curr_delivered:2231693| [2025/09/12 05:00:45 312296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245269828| [2025/09/12 05:00:45 312300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:1864| [2025/09/12 05:00:45 312304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2102|path_largest_ack:2102| [2025/09/12 05:00:45 312313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2180080|prior_time:1757653245268387|is_app_limited:0|send_elapse:49875|ack_elapse:43865|ctl_first_sent_time:1757653245269828|lagest_ack_time:1757653245312252|curr_delivered:2232893| [2025/09/12 05:00:45 312317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245269930| [2025/09/12 05:00:45 312321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:1865| [2025/09/12 05:00:45 312325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42884|rttvar:1105|minrtt:30561|latest_rtt:42322|ack_delay:48| [2025/09/12 05:00:45 312329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42808|rttvar:981|minrtt:30561|latest_rtt:42322|ack_delay:48| [2025/09/12 05:00:45 312334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2102|lost_pn:2099|thresh:3| [2025/09/12 05:00:45 312338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 312342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42808|rtt_var:981|pto_duration:46732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 312346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 312350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 312353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 312357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245383530|now:1757653245312341|interv:71189| [2025/09/12 05:00:45 312361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245383530|now:1757653245312341|interval:71189|pto_count:0|srtt:42808 [2025/09/12 05:00:45 312366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49875, ack_elapse 43865, delivered 52813|rate 1058907|lost 211| [2025/09/12 05:00:45 312370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058907) in round 45| [2025/09/12 05:00:45 312374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 312378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 312382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245269930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 312386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245269930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 312391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42808|latest_rtt:42322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 312398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 312402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 312406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792459|largest:1220792459|pns:2| [2025/09/12 05:00:45 312411] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792459|frame:PADDING ACK |recv_time:1757653245312252|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 312415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365312252|now:1757653245312252|interv:120000000| [2025/09/12 05:00:45 312419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365312252|now:1757653245312252|interv:120000000| [2025/09/12 05:00:45 312423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245312872|pq_index:0| [2025/09/12 05:00:45 312427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245311646| [2025/09/12 05:00:45 312431] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245312431| [2025/09/12 05:00:45 312436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245312435| [2025/09/12 05:00:45 312442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42808|min_srtt:42808|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 312446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 312450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42808|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 312455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 312459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42808|min_srtt:42808|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 312463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2267490| [2025/09/12 05:00:45 312468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42808|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 312472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 312476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42808|min_srtt:42808|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 312480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 312487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 312490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 312494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 312498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 312503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 312507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 312511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 312515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 312519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245312872| [2025/09/12 05:00:45 312523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245312872| [2025/09/12 05:00:45 312527] [debug] |xqc_engine_wakeup_after|wakeup:1757653245312872|now:1757653245312527|diff:345| [2025/09/12 05:00:45 312531] [debug] |xqc_engine_main_logic|END|now:1757653245312435| [2025/09/12 05:00:45 312536] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245312536| [2025/09/12 05:00:45 312539] [debug] |xqc_engine_wakeup_after|wakeup:1757653245312872|now:1757653245312539|diff:333| [2025/09/12 05:00:45 312543] [debug] |xqc_engine_main_logic|END|now:1757653245312536| [2025/09/12 05:00:45 313613] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245313613| [2025/09/12 05:00:45 313621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245312872|pq_index:0| [2025/09/12 05:00:45 313626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245312435| [2025/09/12 05:00:45 313630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245313629| [2025/09/12 05:00:45 313635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245312872|now:1757653245313629| [2025/09/12 05:00:45 313639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245312872|now:1757653245313629| [2025/09/12 05:00:45 313643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 313649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42808|min_srtt:42808|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 313653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 313658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 313662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 313670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 313675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 313679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 313684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 313688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 313692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2145| [2025/09/12 05:00:45 313721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245313701|stream_id:0|stream_offset:2224200| [2025/09/12 05:00:45 313727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 313731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 313736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42808|rtt_var:981|pto_duration:46732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 313740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 313744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 313748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 313751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245385433|now:1757653245313735|interv:71698| [2025/09/12 05:00:45 313755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245385433|now:1757653245313735|interval:71698|pto_count:0|srtt:42808 [2025/09/12 05:00:45 313760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 313765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 313769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2225370| [2025/09/12 05:00:45 313773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 313777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2146| [2025/09/12 05:00:45 313795] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245313783|stream_id:0|stream_offset:2225370| [2025/09/12 05:00:45 313800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 313808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 313812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42808|rtt_var:981|pto_duration:46732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 313816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 313820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 313824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 313828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245385515|now:1757653245313812|interv:71703| [2025/09/12 05:00:45 313832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245385515|now:1757653245313812|interval:71703|pto_count:0|srtt:42808 [2025/09/12 05:00:45 313836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 313840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 313844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 313849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 313852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245314852|now:1757653245313852|interv:1000| [2025/09/12 05:00:45 313856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 313860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 313864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245314852| [2025/09/12 05:00:45 313868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245314852| [2025/09/12 05:00:45 313872] [debug] |xqc_engine_wakeup_after|wakeup:1757653245314852|now:1757653245313872|diff:980| [2025/09/12 05:00:45 313876] [debug] |xqc_engine_main_logic|END|now:1757653245313629| [2025/09/12 05:00:45 314232] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245314231| [2025/09/12 05:00:45 314241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 314247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792459| [2025/09/12 05:00:45 314251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792460| [2025/09/12 05:00:45 314257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792460| [2025/09/12 05:00:45 314261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 314266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2104|path_largest_ack:2103| [2025/09/12 05:00:45 314270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2182480|prior_time:1757653245270389|is_app_limited:0|send_elapse:49886|ack_elapse:43842|ctl_first_sent_time:1757653245271830|lagest_ack_time:1757653245314231|curr_delivered:2234093| [2025/09/12 05:00:45 314280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245271830| [2025/09/12 05:00:45 314284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:1866| [2025/09/12 05:00:45 314289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2104|path_largest_ack:2104| [2025/09/12 05:00:45 314293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2182480|prior_time:1757653245270389|is_app_limited:0|send_elapse:49886|ack_elapse:43842|ctl_first_sent_time:1757653245271830|lagest_ack_time:1757653245314231|curr_delivered:2235293| [2025/09/12 05:00:45 314297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245271926| [2025/09/12 05:00:45 314301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:1867| [2025/09/12 05:00:45 314305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42808|rttvar:981|minrtt:30561|latest_rtt:42305|ack_delay:40| [2025/09/12 05:00:45 314309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42740|rttvar:871|minrtt:30561|latest_rtt:42305|ack_delay:40| [2025/09/12 05:00:45 314313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2104|lost_pn:2101|thresh:3| [2025/09/12 05:00:45 314317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 314322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42740|rtt_var:871|pto_duration:46224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 314326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 314330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 314334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 314337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245385007|now:1757653245314321|interv:70686| [2025/09/12 05:00:45 314341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245385007|now:1757653245314321|interval:70686|pto_count:0|srtt:42740 [2025/09/12 05:00:45 314346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49886, ack_elapse 43842, delivered 52813|rate 1058673|lost 211| [2025/09/12 05:00:45 314350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058673) in round 45| [2025/09/12 05:00:45 314355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 314359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 314363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245271926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 314370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245271926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 314374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42740|latest_rtt:42305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 314379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 314383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 314387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792460|largest:1220792460|pns:2| [2025/09/12 05:00:45 314392] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792460|frame:PADDING ACK |recv_time:1757653245314231|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 314396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365314231|now:1757653245314231|interv:120000000| [2025/09/12 05:00:45 314401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365314231|now:1757653245314231|interv:120000000| [2025/09/12 05:00:45 314405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245314852|pq_index:0| [2025/09/12 05:00:45 314409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245313629| [2025/09/12 05:00:45 314413] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245314413| [2025/09/12 05:00:45 314417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245314417| [2025/09/12 05:00:45 314423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42740|min_srtt:42740|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 314428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 314432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 314436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 314441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42740|min_srtt:42740|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 314445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2269830| [2025/09/12 05:00:45 314449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 314456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 314460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42740|min_srtt:42740|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 314465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 314469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 314473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 314476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 314481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 314485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 314489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 314493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 314497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 314501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245314852| [2025/09/12 05:00:45 314505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245314852| [2025/09/12 05:00:45 314509] [debug] |xqc_engine_wakeup_after|wakeup:1757653245314852|now:1757653245314509|diff:343| [2025/09/12 05:00:45 314513] [debug] |xqc_engine_main_logic|END|now:1757653245314417| [2025/09/12 05:00:45 314518] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245314518| [2025/09/12 05:00:45 314522] [debug] |xqc_engine_wakeup_after|wakeup:1757653245314852|now:1757653245314521|diff:331| [2025/09/12 05:00:45 314525] [debug] |xqc_engine_main_logic|END|now:1757653245314518| [2025/09/12 05:00:45 315597] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245315596| [2025/09/12 05:00:45 315606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245314852|pq_index:0| [2025/09/12 05:00:45 315610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245314417| [2025/09/12 05:00:45 315615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245315614| [2025/09/12 05:00:45 315619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245314852|now:1757653245315614| [2025/09/12 05:00:45 315624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245314852|now:1757653245315614| [2025/09/12 05:00:45 315627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 315633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42740|min_srtt:42740|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 315642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 315647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 315650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 315654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 315659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 315663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 315667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 315672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 315676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2147| [2025/09/12 05:00:45 315704] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245315684|stream_id:0|stream_offset:2226540| [2025/09/12 05:00:45 315710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 315715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 315719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42740|rtt_var:871|pto_duration:46224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 315723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 315727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 315731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 315735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245386908|now:1757653245315719|interv:71189| [2025/09/12 05:00:45 315739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245386908|now:1757653245315719|interval:71189|pto_count:0|srtt:42740 [2025/09/12 05:00:45 315743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 315748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 315752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2227710| [2025/09/12 05:00:45 315760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 315764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2148| [2025/09/12 05:00:45 315783] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245315771|stream_id:0|stream_offset:2227710| [2025/09/12 05:00:45 315788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 315792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 315796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42740|rtt_var:871|pto_duration:46224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 315801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 315805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 315808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 315812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245386995|now:1757653245315796|interv:71199| [2025/09/12 05:00:45 315816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245386995|now:1757653245315796|interval:71199|pto_count:0|srtt:42740 [2025/09/12 05:00:45 315821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 315825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 315829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 315833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 315837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245316837|now:1757653245315837|interv:1000| [2025/09/12 05:00:45 315841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 315845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 315849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245316837| [2025/09/12 05:00:45 315853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245316837| [2025/09/12 05:00:45 315857] [debug] |xqc_engine_wakeup_after|wakeup:1757653245316837|now:1757653245315857|diff:980| [2025/09/12 05:00:45 315861] [debug] |xqc_engine_main_logic|END|now:1757653245315614| [2025/09/12 05:00:45 316222] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245316221| [2025/09/12 05:00:45 316231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 316237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792460| [2025/09/12 05:00:45 316249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792461| [2025/09/12 05:00:45 316255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792461| [2025/09/12 05:00:45 316259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 316264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2106|path_largest_ack:2105| [2025/09/12 05:00:45 316268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2184880|prior_time:1757653245272386|is_app_limited:0|send_elapse:47886|ack_elapse:43835|ctl_first_sent_time:1757653245273825|lagest_ack_time:1757653245316221|curr_delivered:2236493| [2025/09/12 05:00:45 316273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245273825| [2025/09/12 05:00:45 316278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:1868| [2025/09/12 05:00:45 316282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2106|path_largest_ack:2106| [2025/09/12 05:00:45 316286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2184880|prior_time:1757653245272386|is_app_limited:0|send_elapse:47886|ack_elapse:43835|ctl_first_sent_time:1757653245273825|lagest_ack_time:1757653245316221|curr_delivered:2237693| [2025/09/12 05:00:45 316290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245273922| [2025/09/12 05:00:45 316294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:1869| [2025/09/12 05:00:45 316298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42740|rttvar:871|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 316302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42680|rttvar:774|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 316307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2106|lost_pn:2103|thresh:3| [2025/09/12 05:00:45 316311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 316315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42680|rtt_var:774|pto_duration:45776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 316319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 316323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 316327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 316331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245386547|now:1757653245316315|interv:70232| [2025/09/12 05:00:45 316335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245386547|now:1757653245316315|interval:70232|pto_count:0|srtt:42680 [2025/09/12 05:00:45 316339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47886, ack_elapse 43835, delivered 52813|rate 1102890|lost 211| [2025/09/12 05:00:45 316346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102890) in round 45| [2025/09/12 05:00:45 316350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 316355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 316358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245273922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 316363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245273922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 316367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42680|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 316372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 316376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 316380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792461|largest:1220792461|pns:2| [2025/09/12 05:00:45 316385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792461|frame:PADDING ACK |recv_time:1757653245316221|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 316389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365316221|now:1757653245316221|interv:120000000| [2025/09/12 05:00:45 316393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365316221|now:1757653245316221|interv:120000000| [2025/09/12 05:00:45 316397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245316837|pq_index:0| [2025/09/12 05:00:45 316402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245315614| [2025/09/12 05:00:45 316405] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245316405| [2025/09/12 05:00:45 316410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245316409| [2025/09/12 05:00:45 316416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42680|min_srtt:42680|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 316420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 316425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 316429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 316436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42680|min_srtt:42680|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 316440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2272170| [2025/09/12 05:00:45 316444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 316449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 316453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42680|min_srtt:42680|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 316457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 316461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 316465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 316469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 316473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 316477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 316481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 316486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 316489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 316493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245316837| [2025/09/12 05:00:45 316497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245316837| [2025/09/12 05:00:45 316501] [debug] |xqc_engine_wakeup_after|wakeup:1757653245316837|now:1757653245316501|diff:336| [2025/09/12 05:00:45 316505] [debug] |xqc_engine_main_logic|END|now:1757653245316409| [2025/09/12 05:00:45 316510] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245316510| [2025/09/12 05:00:45 316514] [debug] |xqc_engine_wakeup_after|wakeup:1757653245316837|now:1757653245316514|diff:323| [2025/09/12 05:00:45 316518] [debug] |xqc_engine_main_logic|END|now:1757653245316510| [2025/09/12 05:00:45 317588] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245317587| [2025/09/12 05:00:45 317597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245316837|pq_index:0| [2025/09/12 05:00:45 317601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245316409| [2025/09/12 05:00:45 317606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245317605| [2025/09/12 05:00:45 317615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245316837|now:1757653245317605| [2025/09/12 05:00:45 317619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245316837|now:1757653245317605| [2025/09/12 05:00:45 317623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 317628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42680|min_srtt:42680|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 317633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 317637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 317641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 317645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 317649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 317653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 317658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 317662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 317666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2149| [2025/09/12 05:00:45 317695] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245317675|stream_id:0|stream_offset:2228880| [2025/09/12 05:00:45 317701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 317705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 317710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42680|rtt_var:774|pto_duration:45776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 317714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 317718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 317721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 317725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245388451|now:1757653245317709|interv:70742| [2025/09/12 05:00:45 317729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245388451|now:1757653245317709|interval:70742|pto_count:0|srtt:42680 [2025/09/12 05:00:45 317738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 317742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 317746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2230050| [2025/09/12 05:00:45 317751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 317755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2150| [2025/09/12 05:00:45 317774] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245317761|stream_id:0|stream_offset:2230050| [2025/09/12 05:00:45 317779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 317783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 317787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42680|rtt_var:774|pto_duration:45776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 317791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 317795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 317799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 317803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245388537|now:1757653245317787|interv:70750| [2025/09/12 05:00:45 317807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245388537|now:1757653245317787|interval:70750|pto_count:0|srtt:42680 [2025/09/12 05:00:45 317811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 317815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 317819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 317824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 317828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245318828|now:1757653245317828|interv:1000| [2025/09/12 05:00:45 317832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 317835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 317839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245318828| [2025/09/12 05:00:45 317843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245318828| [2025/09/12 05:00:45 317851] [debug] |xqc_engine_wakeup_after|wakeup:1757653245318828|now:1757653245317850|diff:978| [2025/09/12 05:00:45 317855] [debug] |xqc_engine_main_logic|END|now:1757653245317605| [2025/09/12 05:00:45 318216] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245318215| [2025/09/12 05:00:45 318225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 318231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792461| [2025/09/12 05:00:45 318235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792462| [2025/09/12 05:00:45 318241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792462| [2025/09/12 05:00:45 318244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 318249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2108|path_largest_ack:2107| [2025/09/12 05:00:45 318254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2187280|prior_time:1757653245274374|is_app_limited:0|send_elapse:47877|ack_elapse:43841|ctl_first_sent_time:1757653245275815|lagest_ack_time:1757653245318215|curr_delivered:2238893| [2025/09/12 05:00:45 318259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245275815| [2025/09/12 05:00:45 318263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:1870| [2025/09/12 05:00:45 318267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2108|path_largest_ack:2108| [2025/09/12 05:00:45 318272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2187280|prior_time:1757653245274374|is_app_limited:0|send_elapse:47877|ack_elapse:43841|ctl_first_sent_time:1757653245275815|lagest_ack_time:1757653245318215|curr_delivered:2240093| [2025/09/12 05:00:45 318276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245275915| [2025/09/12 05:00:45 318280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:1871| [2025/09/12 05:00:45 318284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42680|rttvar:774|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 318288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42627|rttvar:686|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 318292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2108|lost_pn:2105|thresh:3| [2025/09/12 05:00:45 318296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 318300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42627|rtt_var:686|pto_duration:45371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 318304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 318308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 318318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 318322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245388132|now:1757653245318300|interv:69832| [2025/09/12 05:00:45 318326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245388132|now:1757653245318300|interval:69832|pto_count:0|srtt:42627 [2025/09/12 05:00:45 318331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47877, ack_elapse 43841, delivered 52813|rate 1103097|lost 211| [2025/09/12 05:00:45 318335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103097) in round 45| [2025/09/12 05:00:45 318339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 318343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 318347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245275915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 318351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245275915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 318356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42627|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 318361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 318364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 318369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792462|largest:1220792462|pns:2| [2025/09/12 05:00:45 318373] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792462|frame:PADDING ACK |recv_time:1757653245318215|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 318378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365318215|now:1757653245318215|interv:120000000| [2025/09/12 05:00:45 318382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365318215|now:1757653245318215|interv:120000000| [2025/09/12 05:00:45 318386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245318828|pq_index:0| [2025/09/12 05:00:45 318390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245317605| [2025/09/12 05:00:45 318393] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245318393| [2025/09/12 05:00:45 318398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245318397| [2025/09/12 05:00:45 318404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42627|min_srtt:42627|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 318411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 318415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 318420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 318424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42627|min_srtt:42627|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 318428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2274510| [2025/09/12 05:00:45 318432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 318437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 318441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42627|min_srtt:42627|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 318445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 318449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 318453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 318456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 318461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 318465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 318469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 318473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 318477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 318481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245318828| [2025/09/12 05:00:45 318485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245318828| [2025/09/12 05:00:45 318488] [debug] |xqc_engine_wakeup_after|wakeup:1757653245318828|now:1757653245318488|diff:340| [2025/09/12 05:00:45 318493] [debug] |xqc_engine_main_logic|END|now:1757653245318397| [2025/09/12 05:00:45 318497] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245318497| [2025/09/12 05:00:45 318504] [debug] |xqc_engine_wakeup_after|wakeup:1757653245318828|now:1757653245318504|diff:324| [2025/09/12 05:00:45 318508] [debug] |xqc_engine_main_logic|END|now:1757653245318497| [2025/09/12 05:00:45 319578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245319578| [2025/09/12 05:00:45 319586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245318828|pq_index:0| [2025/09/12 05:00:45 319591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245318397| [2025/09/12 05:00:45 319596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245319595| [2025/09/12 05:00:45 319600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245318828|now:1757653245319595| [2025/09/12 05:00:45 319604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245318828|now:1757653245319595| [2025/09/12 05:00:45 319608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 319614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42627|min_srtt:42627|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 319618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 319623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 319626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 319630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 319635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 319639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 319643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 319648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 319652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2151| [2025/09/12 05:00:45 319680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245319660|stream_id:0|stream_offset:2231220| [2025/09/12 05:00:45 319686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 319691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 319695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42627|rtt_var:686|pto_duration:45371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 319705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 319708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 319712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 319716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245390031|now:1757653245319695|interv:70336| [2025/09/12 05:00:45 319720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245390031|now:1757653245319695|interval:70336|pto_count:0|srtt:42627 [2025/09/12 05:00:45 319725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 319729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 319733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2232390| [2025/09/12 05:00:45 319738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 319742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2152| [2025/09/12 05:00:45 319761] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245319748|stream_id:0|stream_offset:2232390| [2025/09/12 05:00:45 319766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 319770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 319774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42627|rtt_var:686|pto_duration:45371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 319779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 319783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 319786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 319790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245390119|now:1757653245319774|interv:70345| [2025/09/12 05:00:45 319794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245390119|now:1757653245319774|interval:70345|pto_count:0|srtt:42627 [2025/09/12 05:00:45 319798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 319803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 319807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 319814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 319818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245320818|now:1757653245319818|interv:1000| [2025/09/12 05:00:45 319822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 319826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 319830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245320818| [2025/09/12 05:00:45 319834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245320818| [2025/09/12 05:00:45 319838] [debug] |xqc_engine_wakeup_after|wakeup:1757653245320818|now:1757653245319838|diff:980| [2025/09/12 05:00:45 319842] [debug] |xqc_engine_main_logic|END|now:1757653245319595| [2025/09/12 05:00:45 320203] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245320202| [2025/09/12 05:00:45 320212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 320218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792462| [2025/09/12 05:00:45 320222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792463| [2025/09/12 05:00:45 320228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792463| [2025/09/12 05:00:45 320232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 320237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2110|path_largest_ack:2109| [2025/09/12 05:00:45 320241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2189680|prior_time:1757653245276386|is_app_limited:0|send_elapse:47973|ack_elapse:43816|ctl_first_sent_time:1757653245277906|lagest_ack_time:1757653245320202|curr_delivered:2241293| [2025/09/12 05:00:45 320246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245277906| [2025/09/12 05:00:45 320250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:1872| [2025/09/12 05:00:45 320254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2110|path_largest_ack:2110| [2025/09/12 05:00:45 320259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2189680|prior_time:1757653245276386|is_app_limited:0|send_elapse:47973|ack_elapse:43816|ctl_first_sent_time:1757653245277906|lagest_ack_time:1757653245320202|curr_delivered:2242493| [2025/09/12 05:00:45 320263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245278014| [2025/09/12 05:00:45 320267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:1873| [2025/09/12 05:00:45 320271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42627|rttvar:686|minrtt:30561|latest_rtt:42188|ack_delay:40| [2025/09/12 05:00:45 320275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42567|rttvar:634|minrtt:30561|latest_rtt:42188|ack_delay:40| [2025/09/12 05:00:45 320284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2110|lost_pn:2107|thresh:3| [2025/09/12 05:00:45 320288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 320292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42567|rtt_var:634|pto_duration:45103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 320296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 320300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 320304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 320308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245389851|now:1757653245320292|interv:69559| [2025/09/12 05:00:45 320312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245389851|now:1757653245320292|interval:69559|pto_count:0|srtt:42567 [2025/09/12 05:00:45 320316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47973, ack_elapse 43816, delivered 52813|rate 1100890|lost 211| [2025/09/12 05:00:45 320320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1100890) in round 45| [2025/09/12 05:00:45 320325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 320329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 320333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245278014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 320337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245278014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 320342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42567|latest_rtt:42188|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 320347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 320350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 320355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792463|largest:1220792463|pns:2| [2025/09/12 05:00:45 320359] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792463|frame:PADDING ACK |recv_time:1757653245320202|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 320364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365320202|now:1757653245320202|interv:120000000| [2025/09/12 05:00:45 320368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365320202|now:1757653245320202|interv:120000000| [2025/09/12 05:00:45 320372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245320818|pq_index:0| [2025/09/12 05:00:45 320379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245319595| [2025/09/12 05:00:45 320382] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245320382| [2025/09/12 05:00:45 320387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245320386| [2025/09/12 05:00:45 320393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 320397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 320402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 320406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 320411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 320415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2276850| [2025/09/12 05:00:45 320420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 320424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 320428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 320432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 320437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 320440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 320444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 320448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 320453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 320457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 320464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 320467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 320471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245320818| [2025/09/12 05:00:45 320475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245320818| [2025/09/12 05:00:45 320479] [debug] |xqc_engine_wakeup_after|wakeup:1757653245320818|now:1757653245320479|diff:339| [2025/09/12 05:00:45 320483] [debug] |xqc_engine_main_logic|END|now:1757653245320386| [2025/09/12 05:00:45 320488] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245320488| [2025/09/12 05:00:45 320492] [debug] |xqc_engine_wakeup_after|wakeup:1757653245320818|now:1757653245320492|diff:326| [2025/09/12 05:00:45 320495] [debug] |xqc_engine_main_logic|END|now:1757653245320488| [2025/09/12 05:00:45 321564] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245321564| [2025/09/12 05:00:45 321572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245320818|pq_index:0| [2025/09/12 05:00:45 321577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245320386| [2025/09/12 05:00:45 321582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245321581| [2025/09/12 05:00:45 321587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245320818|now:1757653245321581| [2025/09/12 05:00:45 321591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245320818|now:1757653245321581| [2025/09/12 05:00:45 321595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 321600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 321605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 321609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 321613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 321617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 321621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 321625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 321630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 321634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 321638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2153| [2025/09/12 05:00:45 321666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245321647|stream_id:0|stream_offset:2233560| [2025/09/12 05:00:45 321677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 321682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 321686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42567|rtt_var:634|pto_duration:45103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 321690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 321694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 321698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 321702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245391750|now:1757653245321686|interv:70064| [2025/09/12 05:00:45 321706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245391750|now:1757653245321686|interval:70064|pto_count:0|srtt:42567 [2025/09/12 05:00:45 321710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 321715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 321719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2234730| [2025/09/12 05:00:45 321724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 321727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2154| [2025/09/12 05:00:45 321747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245321734|stream_id:0|stream_offset:2234730| [2025/09/12 05:00:45 321752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 321756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 321760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42567|rtt_var:634|pto_duration:45103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 321764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 321768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 321772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 321776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245391837|now:1757653245321760|interv:70077| [2025/09/12 05:00:45 321780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245391837|now:1757653245321760|interval:70077|pto_count:0|srtt:42567 [2025/09/12 05:00:45 321787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 321792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 321796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 321800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 321804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245322804|now:1757653245321804|interv:1000| [2025/09/12 05:00:45 321808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 321812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 321816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245322804| [2025/09/12 05:00:45 321820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245322804| [2025/09/12 05:00:45 321824] [debug] |xqc_engine_wakeup_after|wakeup:1757653245322804|now:1757653245321824|diff:980| [2025/09/12 05:00:45 321828] [debug] |xqc_engine_main_logic|END|now:1757653245321581| [2025/09/12 05:00:45 322209] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245322208| [2025/09/12 05:00:45 322217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 322223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792463| [2025/09/12 05:00:45 322227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792464| [2025/09/12 05:00:45 322233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792464| [2025/09/12 05:00:45 322237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 322242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2112|path_largest_ack:2111| [2025/09/12 05:00:45 322246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2192080|prior_time:1757653245278359|is_app_limited:0|send_elapse:45880|ack_elapse:43849|ctl_first_sent_time:1757653245279805|lagest_ack_time:1757653245322208|curr_delivered:2243693| [2025/09/12 05:00:45 322251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245279805| [2025/09/12 05:00:45 322255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:1874| [2025/09/12 05:00:45 322259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2112|path_largest_ack:2112| [2025/09/12 05:00:45 322264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2192080|prior_time:1757653245278359|is_app_limited:0|send_elapse:45880|ack_elapse:43849|ctl_first_sent_time:1757653245279805|lagest_ack_time:1757653245322208|curr_delivered:2244893| [2025/09/12 05:00:45 322268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245279893| [2025/09/12 05:00:45 322277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:1875| [2025/09/12 05:00:45 322281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42567|rttvar:634|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 322285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42531|rttvar:549|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 322289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2112|lost_pn:2109|thresh:3| [2025/09/12 05:00:45 322293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 322297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42531|rtt_var:549|pto_duration:44727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 322302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 322306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 322309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 322313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245391461|now:1757653245322297|interv:69164| [2025/09/12 05:00:45 322317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245391461|now:1757653245322297|interval:69164|pto_count:0|srtt:42531 [2025/09/12 05:00:45 322321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45880, ack_elapse 43849, delivered 52813|rate 1151111|lost 211| [2025/09/12 05:00:45 322326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151111) in round 45| [2025/09/12 05:00:45 322330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 322334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 322338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245279893|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 322342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245279893|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 322347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42531|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 322352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 322356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 322360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792464|largest:1220792464|pns:2| [2025/09/12 05:00:45 322367] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792464|frame:PADDING ACK |recv_time:1757653245322208|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 322372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365322208|now:1757653245322208|interv:120000000| [2025/09/12 05:00:45 322376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365322208|now:1757653245322208|interv:120000000| [2025/09/12 05:00:45 322380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245322804|pq_index:0| [2025/09/12 05:00:45 322384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245321581| [2025/09/12 05:00:45 322388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245322388| [2025/09/12 05:00:45 322393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245322392| [2025/09/12 05:00:45 322398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 322403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 322407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 322412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 322417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 322421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2279190| [2025/09/12 05:00:45 322425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 322430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 322434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 322438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 322442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 322446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 322450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 322456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 322461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 322465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 322469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 322473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 322477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245322804| [2025/09/12 05:00:45 322481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245322804| [2025/09/12 05:00:45 322485] [debug] |xqc_engine_wakeup_after|wakeup:1757653245322804|now:1757653245322484|diff:320| [2025/09/12 05:00:45 322489] [debug] |xqc_engine_main_logic|END|now:1757653245322392| [2025/09/12 05:00:45 322494] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245322494| [2025/09/12 05:00:45 322497] [debug] |xqc_engine_wakeup_after|wakeup:1757653245322804|now:1757653245322497|diff:307| [2025/09/12 05:00:45 322501] [debug] |xqc_engine_main_logic|END|now:1757653245322494| [2025/09/12 05:00:45 323571] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245323571| [2025/09/12 05:00:45 323580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245322804|pq_index:0| [2025/09/12 05:00:45 323584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245322392| [2025/09/12 05:00:45 323589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245323588| [2025/09/12 05:00:45 323594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245322804|now:1757653245323588| [2025/09/12 05:00:45 323598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245322804|now:1757653245323588| [2025/09/12 05:00:45 323602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 323607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 323612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 323616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 323620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 323624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 323628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 323633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 323642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 323646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 323650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2155| [2025/09/12 05:00:45 323679] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245323659|stream_id:0|stream_offset:2235900| [2025/09/12 05:00:45 323684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 323689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 323693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42531|rtt_var:549|pto_duration:44727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 323698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 323702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 323705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 323709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245393386|now:1757653245323693|interv:69693| [2025/09/12 05:00:45 323713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245393386|now:1757653245323693|interval:69693|pto_count:0|srtt:42531 [2025/09/12 05:00:45 323718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 323722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 323727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2237070| [2025/09/12 05:00:45 323731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 323735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2156| [2025/09/12 05:00:45 323752] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245323741|stream_id:0|stream_offset:2237070| [2025/09/12 05:00:45 323757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 323762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 323766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42531|rtt_var:549|pto_duration:44727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 323774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 323778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 323781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 323785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245393468|now:1757653245323766|interv:69702| [2025/09/12 05:00:45 323789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245393468|now:1757653245323766|interval:69702|pto_count:0|srtt:42531 [2025/09/12 05:00:45 323794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 323798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 323802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 323806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 323810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245324810|now:1757653245323810|interv:1000| [2025/09/12 05:00:45 323814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 323818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 323822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245324810| [2025/09/12 05:00:45 323826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245324810| [2025/09/12 05:00:45 323830] [debug] |xqc_engine_wakeup_after|wakeup:1757653245324810|now:1757653245323830|diff:980| [2025/09/12 05:00:45 323834] [debug] |xqc_engine_main_logic|END|now:1757653245323588| [2025/09/12 05:00:45 324208] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245324207| [2025/09/12 05:00:45 324217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 324223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792464| [2025/09/12 05:00:45 324227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792465| [2025/09/12 05:00:45 324233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792465| [2025/09/12 05:00:45 324237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 324242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2114|path_largest_ack:2113| [2025/09/12 05:00:45 324246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2194480|prior_time:1757653245280341|is_app_limited:0|send_elapse:45875|ack_elapse:43866|ctl_first_sent_time:1757653245281796|lagest_ack_time:1757653245324207|curr_delivered:2246093| [2025/09/12 05:00:45 324251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245281796| [2025/09/12 05:00:45 324255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:1876| [2025/09/12 05:00:45 324264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2114|path_largest_ack:2114| [2025/09/12 05:00:45 324268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2194480|prior_time:1757653245280341|is_app_limited:0|send_elapse:45875|ack_elapse:43866|ctl_first_sent_time:1757653245281796|lagest_ack_time:1757653245324207|curr_delivered:2247293| [2025/09/12 05:00:45 324273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245281883| [2025/09/12 05:00:45 324277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:1877| [2025/09/12 05:00:45 324281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42531|rttvar:549|minrtt:30561|latest_rtt:42324|ack_delay:40| [2025/09/12 05:00:45 324285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42500|rttvar:473|minrtt:30561|latest_rtt:42324|ack_delay:40| [2025/09/12 05:00:45 324289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2114|lost_pn:2111|thresh:3| [2025/09/12 05:00:45 324293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 324297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:473|pto_duration:44500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 324301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 324305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 324309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 324313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245393241|now:1757653245324297|interv:68944| [2025/09/12 05:00:45 324317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245393241|now:1757653245324297|interval:68944|pto_count:0|srtt:42500 [2025/09/12 05:00:45 324321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45875, ack_elapse 43866, delivered 52813|rate 1151237|lost 211| [2025/09/12 05:00:45 324325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151237) in round 45| [2025/09/12 05:00:45 324329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 324333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 324337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245281883|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 324342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245281883|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 324346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42500|latest_rtt:42324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 324354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 324358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 324362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792465|largest:1220792465|pns:2| [2025/09/12 05:00:45 324367] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792465|frame:PADDING ACK |recv_time:1757653245324207|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 324371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365324207|now:1757653245324207|interv:120000000| [2025/09/12 05:00:45 324375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365324207|now:1757653245324207|interv:120000000| [2025/09/12 05:00:45 324379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245324810|pq_index:0| [2025/09/12 05:00:45 324383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245323588| [2025/09/12 05:00:45 324387] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245324387| [2025/09/12 05:00:45 324392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245324391| [2025/09/12 05:00:45 324398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 324402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 324407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 324411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 324416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 324420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2281530| [2025/09/12 05:00:45 324424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 324429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 324433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 324437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 324444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 324448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 324451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 324456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 324460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 324464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 324468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 324472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 324476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245324810| [2025/09/12 05:00:45 324480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245324810| [2025/09/12 05:00:45 324484] [debug] |xqc_engine_wakeup_after|wakeup:1757653245324810|now:1757653245324484|diff:326| [2025/09/12 05:00:45 324488] [debug] |xqc_engine_main_logic|END|now:1757653245324391| [2025/09/12 05:00:45 324493] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245324493| [2025/09/12 05:00:45 324496] [debug] |xqc_engine_wakeup_after|wakeup:1757653245324810|now:1757653245324496|diff:314| [2025/09/12 05:00:45 324500] [debug] |xqc_engine_main_logic|END|now:1757653245324493| [2025/09/12 05:00:45 325569] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245325569| [2025/09/12 05:00:45 325577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245324810|pq_index:0| [2025/09/12 05:00:45 325581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245324391| [2025/09/12 05:00:45 325586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245325585| [2025/09/12 05:00:45 325591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245324810|now:1757653245325585| [2025/09/12 05:00:45 325595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245324810|now:1757653245325585| [2025/09/12 05:00:45 325599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 325604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 325609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 325613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 325622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 325626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 325630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 325635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 325639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 325643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 325648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2157| [2025/09/12 05:00:45 325676] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245325656|stream_id:0|stream_offset:2238240| [2025/09/12 05:00:45 325681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 325686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 325690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:473|pto_duration:44500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 325695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 325699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 325702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 325706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245395156|now:1757653245325690|interv:69466| [2025/09/12 05:00:45 325710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245395156|now:1757653245325690|interval:69466|pto_count:0|srtt:42500 [2025/09/12 05:00:45 325715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 325719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 325723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2239410| [2025/09/12 05:00:45 325728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 325732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2158| [2025/09/12 05:00:45 325750] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245325738|stream_id:0|stream_offset:2239410| [2025/09/12 05:00:45 325758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 325763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 325767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:473|pto_duration:44500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 325771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 325775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 325779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 325783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245395238|now:1757653245325767|interv:69471| [2025/09/12 05:00:45 325787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245395238|now:1757653245325767|interval:69471|pto_count:0|srtt:42500 [2025/09/12 05:00:45 325791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 325795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 325800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 325804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 325808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245326808|now:1757653245325808|interv:1000| [2025/09/12 05:00:45 325812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 325816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 325820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245326808| [2025/09/12 05:00:45 325824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245326808| [2025/09/12 05:00:45 325828] [debug] |xqc_engine_wakeup_after|wakeup:1757653245326808|now:1757653245325828|diff:980| [2025/09/12 05:00:45 325832] [debug] |xqc_engine_main_logic|END|now:1757653245325585| [2025/09/12 05:00:45 326207] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245326206| [2025/09/12 05:00:45 326216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 326222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792465| [2025/09/12 05:00:45 326226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792466| [2025/09/12 05:00:45 326232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792466| [2025/09/12 05:00:45 326236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 326241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2116|path_largest_ack:2115| [2025/09/12 05:00:45 326249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2196880|prior_time:1757653245282341|is_app_limited:0|send_elapse:45880|ack_elapse:43865|ctl_first_sent_time:1757653245283785|lagest_ack_time:1757653245326206|curr_delivered:2248493| [2025/09/12 05:00:45 326254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245283785| [2025/09/12 05:00:45 326258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:1878| [2025/09/12 05:00:45 326262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2116|path_largest_ack:2116| [2025/09/12 05:00:45 326267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2196880|prior_time:1757653245282341|is_app_limited:0|send_elapse:45880|ack_elapse:43865|ctl_first_sent_time:1757653245283785|lagest_ack_time:1757653245326206|curr_delivered:2249693| [2025/09/12 05:00:45 326271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245283867| [2025/09/12 05:00:45 326275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:1879| [2025/09/12 05:00:45 326279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42500|rttvar:473|minrtt:30561|latest_rtt:42339|ack_delay:48| [2025/09/12 05:00:45 326283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42474|rttvar:407|minrtt:30561|latest_rtt:42339|ack_delay:48| [2025/09/12 05:00:45 326287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2116|lost_pn:2113|thresh:3| [2025/09/12 05:00:45 326291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 326295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42474|rtt_var:407|pto_duration:44474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 326299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 326303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 326307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 326311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245395212|now:1757653245326295|interv:68917| [2025/09/12 05:00:45 326315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245395212|now:1757653245326295|interval:68917|pto_count:0|srtt:42474 [2025/09/12 05:00:45 326319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45880, ack_elapse 43865, delivered 52813|rate 1151111|lost 211| [2025/09/12 05:00:45 326323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151111) in round 45| [2025/09/12 05:00:45 326328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 326332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 326338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245283867|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 326342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245283867|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 326347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42474|latest_rtt:42339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 326352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 326355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 326360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792466|largest:1220792466|pns:2| [2025/09/12 05:00:45 326364] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792466|frame:PADDING ACK |recv_time:1757653245326206|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 326369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365326206|now:1757653245326206|interv:120000000| [2025/09/12 05:00:45 326373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365326206|now:1757653245326206|interv:120000000| [2025/09/12 05:00:45 326377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245326808|pq_index:0| [2025/09/12 05:00:45 326381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245325585| [2025/09/12 05:00:45 326385] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245326385| [2025/09/12 05:00:45 326390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245326389| [2025/09/12 05:00:45 326396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42474|min_srtt:42474|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 326400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 326404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 326409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 326413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42474|min_srtt:42474|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 326418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2283870| [2025/09/12 05:00:45 326425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 326429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 326434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42474|min_srtt:42474|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 326438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 326442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 326446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 326450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 326454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 326458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 326462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 326466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 326470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 326474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245326808| [2025/09/12 05:00:45 326478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245326808| [2025/09/12 05:00:45 326482] [debug] |xqc_engine_wakeup_after|wakeup:1757653245326808|now:1757653245326482|diff:326| [2025/09/12 05:00:45 326486] [debug] |xqc_engine_main_logic|END|now:1757653245326389| [2025/09/12 05:00:45 326491] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245326491| [2025/09/12 05:00:45 326495] [debug] |xqc_engine_wakeup_after|wakeup:1757653245326808|now:1757653245326494|diff:314| [2025/09/12 05:00:45 326498] [debug] |xqc_engine_main_logic|END|now:1757653245326491| [2025/09/12 05:00:45 327568] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245327568| [2025/09/12 05:00:45 327578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245326808|pq_index:0| [2025/09/12 05:00:45 327582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245326389| [2025/09/12 05:00:45 327587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245327586| [2025/09/12 05:00:45 327591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245326808|now:1757653245327586| [2025/09/12 05:00:45 327595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245326808|now:1757653245327586| [2025/09/12 05:00:45 327604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 327609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42474|min_srtt:42474|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 327614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 327619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 327622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 327626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 327631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 327635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 327639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 327644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 327648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2159| [2025/09/12 05:00:45 327676] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245327656|stream_id:0|stream_offset:2240580| [2025/09/12 05:00:45 327681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 327686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 327690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42474|rtt_var:407|pto_duration:44474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 327695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 327699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 327703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 327706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245397130|now:1757653245327690|interv:69440| [2025/09/12 05:00:45 327710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245397130|now:1757653245327690|interval:69440|pto_count:0|srtt:42474 [2025/09/12 05:00:45 327715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 327720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 327727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2241750| [2025/09/12 05:00:45 327732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 327736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2160| [2025/09/12 05:00:45 327755] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245327742|stream_id:0|stream_offset:2241750| [2025/09/12 05:00:45 327760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 327764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 327768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42474|rtt_var:407|pto_duration:44474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 327773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 327777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 327780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 327784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245397216|now:1757653245327768|interv:69448| [2025/09/12 05:00:45 327788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245397216|now:1757653245327768|interval:69448|pto_count:0|srtt:42474 [2025/09/12 05:00:45 327793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 327797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 327801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 327805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 327809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245328809|now:1757653245327809|interv:1000| [2025/09/12 05:00:45 327813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 327817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 327821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245328809| [2025/09/12 05:00:45 327825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245328809| [2025/09/12 05:00:45 327829] [debug] |xqc_engine_wakeup_after|wakeup:1757653245328809|now:1757653245327829|diff:980| [2025/09/12 05:00:45 327833] [debug] |xqc_engine_main_logic|END|now:1757653245327586| [2025/09/12 05:00:45 328176] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245328175| [2025/09/12 05:00:45 328185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 328199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792466| [2025/09/12 05:00:45 328202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792467| [2025/09/12 05:00:45 328208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792467| [2025/09/12 05:00:45 328212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 328217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2118|path_largest_ack:2117| [2025/09/12 05:00:45 328222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2199293|prior_time:1757653245284342|is_app_limited:0|send_elapse:43911|ack_elapse:43833|ctl_first_sent_time:1757653245285801|lagest_ack_time:1757653245328175|curr_delivered:2250893| [2025/09/12 05:00:45 328226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245285801| [2025/09/12 05:00:45 328231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:1880| [2025/09/12 05:00:45 328235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2118|path_largest_ack:2118| [2025/09/12 05:00:45 328239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2199293|prior_time:1757653245284342|is_app_limited:0|send_elapse:43911|ack_elapse:43833|ctl_first_sent_time:1757653245285801|lagest_ack_time:1757653245328175|curr_delivered:2252093| [2025/09/12 05:00:45 328244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245285883| [2025/09/12 05:00:45 328248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:1881| [2025/09/12 05:00:45 328252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42474|rttvar:407|minrtt:30561|latest_rtt:42292|ack_delay:40| [2025/09/12 05:00:45 328256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42446|rttvar:361|minrtt:30561|latest_rtt:42292|ack_delay:40| [2025/09/12 05:00:45 328260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2118|lost_pn:2115|thresh:3| [2025/09/12 05:00:45 328264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 328269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42446|rtt_var:361|pto_duration:44446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 328273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 328277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 328280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 328284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245397188|now:1757653245328268|interv:68920| [2025/09/12 05:00:45 328288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245397188|now:1757653245328268|interval:68920|pto_count:0|srtt:42446 [2025/09/12 05:00:45 328296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43911, ack_elapse 43833, delivered 52800|rate 1202432|lost 211| [2025/09/12 05:00:45 328301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202432) in round 45| [2025/09/12 05:00:45 328305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 328309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 328313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245285883|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 328317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245285883|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 328322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42446|latest_rtt:42292|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 328327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 328331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 328335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792467|largest:1220792467|pns:2| [2025/09/12 05:00:45 328339] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792467|frame:PADDING ACK |recv_time:1757653245328175|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 328344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365328175|now:1757653245328175|interv:120000000| [2025/09/12 05:00:45 328348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365328175|now:1757653245328175|interv:120000000| [2025/09/12 05:00:45 328352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245328809|pq_index:0| [2025/09/12 05:00:45 328356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245327586| [2025/09/12 05:00:45 328360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245328360| [2025/09/12 05:00:45 328365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245328364| [2025/09/12 05:00:45 328371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42446|min_srtt:42446|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 328375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 328379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 328387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 328391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42446|min_srtt:42446|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 328395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2286210| [2025/09/12 05:00:45 328399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 328404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 328408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42446|min_srtt:42446|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 328412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 328416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 328420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 328424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 328428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 328432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 328436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 328441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 328444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 328448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245328809| [2025/09/12 05:00:45 328452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245328809| [2025/09/12 05:00:45 328456] [debug] |xqc_engine_wakeup_after|wakeup:1757653245328809|now:1757653245328456|diff:353| [2025/09/12 05:00:45 328460] [debug] |xqc_engine_main_logic|END|now:1757653245328364| [2025/09/12 05:00:45 328465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245328465| [2025/09/12 05:00:45 328469] [debug] |xqc_engine_wakeup_after|wakeup:1757653245328809|now:1757653245328469|diff:340| [2025/09/12 05:00:45 328473] [debug] |xqc_engine_main_logic|END|now:1757653245328465| [2025/09/12 05:00:45 329542] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245329542| [2025/09/12 05:00:45 329552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245328809|pq_index:0| [2025/09/12 05:00:45 329561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245328364| [2025/09/12 05:00:45 329566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245329565| [2025/09/12 05:00:45 329570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245328809|now:1757653245329565| [2025/09/12 05:00:45 329574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245328809|now:1757653245329565| [2025/09/12 05:00:45 329578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 329584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42446|min_srtt:42446|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 329589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 329593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 329597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 329601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 329605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 329609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 329614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 329618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 329622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2161| [2025/09/12 05:00:45 329650] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245329631|stream_id:0|stream_offset:2242920| [2025/09/12 05:00:45 329656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 329660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 329665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42446|rtt_var:361|pto_duration:44446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 329669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 329673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 329677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 329684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245399077|now:1757653245329664|interv:69413| [2025/09/12 05:00:45 329688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245399077|now:1757653245329664|interval:69413|pto_count:0|srtt:42446 [2025/09/12 05:00:45 329692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 329697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 329701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2244090| [2025/09/12 05:00:45 329706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 329710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2162| [2025/09/12 05:00:45 329728] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245329716|stream_id:0|stream_offset:2244090| [2025/09/12 05:00:45 329733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 329737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 329741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42446|rtt_var:361|pto_duration:44446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 329745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 329749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 329753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 329757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245399162|now:1757653245329741|interv:69421| [2025/09/12 05:00:45 329761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245399162|now:1757653245329741|interval:69421|pto_count:0|srtt:42446 [2025/09/12 05:00:45 329765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 329769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 329774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 329778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 329782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245330782|now:1757653245329782|interv:1000| [2025/09/12 05:00:45 329786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 329789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 329797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245330782| [2025/09/12 05:00:45 329801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245330782| [2025/09/12 05:00:45 329805] [debug] |xqc_engine_wakeup_after|wakeup:1757653245330782|now:1757653245329805|diff:977| [2025/09/12 05:00:45 329809] [debug] |xqc_engine_main_logic|END|now:1757653245329565| [2025/09/12 05:00:45 330176] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245330175| [2025/09/12 05:00:45 330185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 330191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792467| [2025/09/12 05:00:45 330195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792468| [2025/09/12 05:00:45 330200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792468| [2025/09/12 05:00:45 330204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 330209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2119|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2120|path_largest_ack:2119| [2025/09/12 05:00:45 330214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2201693|prior_time:1757653245286324|is_app_limited:0|send_elapse:43909|ack_elapse:43851|ctl_first_sent_time:1757653245287806|lagest_ack_time:1757653245330175|curr_delivered:2253306| [2025/09/12 05:00:45 330218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245287806| [2025/09/12 05:00:45 330223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:1882| [2025/09/12 05:00:45 330227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2120|path_largest_ack:2120| [2025/09/12 05:00:45 330231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2201693|prior_time:1757653245286324|is_app_limited:0|send_elapse:43909|ack_elapse:43851|ctl_first_sent_time:1757653245287806|lagest_ack_time:1757653245330175|curr_delivered:2254506| [2025/09/12 05:00:45 330235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245287892| [2025/09/12 05:00:45 330239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:1883| [2025/09/12 05:00:45 330243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42446|rttvar:361|minrtt:30561|latest_rtt:42283|ack_delay:40| [2025/09/12 05:00:45 330247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42421|rttvar:321|minrtt:30561|latest_rtt:42283|ack_delay:40| [2025/09/12 05:00:45 330252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2120|lost_pn:2117|thresh:3| [2025/09/12 05:00:45 330256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792447|pns:2| [2025/09/12 05:00:45 330260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 330264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42421|rtt_var:321|pto_duration:44421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 330272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 330276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 330280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 330283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245399137|now:1757653245330263|interv:68874| [2025/09/12 05:00:45 330287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245399137|now:1757653245330263|interval:68874|pto_count:0|srtt:42421 [2025/09/12 05:00:45 330292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43909, ack_elapse 43851, delivered 52813|rate 1202783|lost 211| [2025/09/12 05:00:45 330296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202783) in round 45| [2025/09/12 05:00:45 330300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 330304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 330308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245287892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 330313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2413|po_sent_time:1757653245287892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 330317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42421|latest_rtt:42283|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 330323] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97112|inflight:50400|mode:2|applimit:0|pacing_rate:1205903|bw:1205903|srtt:42421|latest_rtt:42283|min_rtt:30561|send:2140|lost:211|tlp:0|recv:970|recovery:0|slow_start:0|conn_life:1962931|acked:2413|delivered:2254506|is_cwnd_limited:0| [2025/09/12 05:00:45 330328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 330332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 330336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792468|largest:1220792468|pns:2| [2025/09/12 05:00:45 330340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792468|frame:PADDING ACK |recv_time:1757653245330175|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 330345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365330175|now:1757653245330175|interv:120000000| [2025/09/12 05:00:45 330349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365330175|now:1757653245330175|interv:120000000| [2025/09/12 05:00:45 330353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245330782|pq_index:0| [2025/09/12 05:00:45 330360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245329565| [2025/09/12 05:00:45 330364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245330364| [2025/09/12 05:00:45 330368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245330368| [2025/09/12 05:00:45 330374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42421|min_srtt:42421|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 330379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 330383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 330388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 330392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42421|min_srtt:42421|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 330397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2288550| [2025/09/12 05:00:45 330401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 330405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 330410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42421|min_srtt:42421|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 330414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 330418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 330422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 330426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 330430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 330434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 330438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 330445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 330449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 330453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245330782| [2025/09/12 05:00:45 330456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245330782| [2025/09/12 05:00:45 330460] [debug] |xqc_engine_wakeup_after|wakeup:1757653245330782|now:1757653245330460|diff:322| [2025/09/12 05:00:45 330464] [debug] |xqc_engine_main_logic|END|now:1757653245330368| [2025/09/12 05:00:45 330469] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245330469| [2025/09/12 05:00:45 330473] [debug] |xqc_engine_wakeup_after|wakeup:1757653245330782|now:1757653245330473|diff:309| [2025/09/12 05:00:45 330477] [debug] |xqc_engine_main_logic|END|now:1757653245330469| [2025/09/12 05:00:45 331547] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245331546| [2025/09/12 05:00:45 331556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245330782|pq_index:0| [2025/09/12 05:00:45 331560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245330368| [2025/09/12 05:00:45 331565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245331564| [2025/09/12 05:00:45 331570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245330782|now:1757653245331564| [2025/09/12 05:00:45 331574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245330782|now:1757653245331564| [2025/09/12 05:00:45 331578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 331583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42421|min_srtt:42421|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 331588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 331592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 331596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 331599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 331604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 331608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 331612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 331617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 331621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2163| [2025/09/12 05:00:45 331654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245331634|stream_id:0|stream_offset:2245260| [2025/09/12 05:00:45 331659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 331664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 331668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42421|rtt_var:321|pto_duration:44421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 331673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 331676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 331680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 331684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245401055|now:1757653245331668|interv:69387| [2025/09/12 05:00:45 331688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245401055|now:1757653245331668|interval:69387|pto_count:0|srtt:42421 [2025/09/12 05:00:45 331692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 331697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 331701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2246430| [2025/09/12 05:00:45 331706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 331710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2164| [2025/09/12 05:00:45 331727] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245331716|stream_id:0|stream_offset:2246430| [2025/09/12 05:00:45 331732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 331736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 331740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42421|rtt_var:321|pto_duration:44421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 331745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 331748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 331752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 331756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245401137|now:1757653245331740|interv:69397| [2025/09/12 05:00:45 331764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245401137|now:1757653245331740|interval:69397|pto_count:0|srtt:42421 [2025/09/12 05:00:45 331768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 331772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 331776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 331781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 331785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245332785|now:1757653245331785|interv:1000| [2025/09/12 05:00:45 331789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 331792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 331796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245332785| [2025/09/12 05:00:45 331800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245332785| [2025/09/12 05:00:45 331804] [debug] |xqc_engine_wakeup_after|wakeup:1757653245332785|now:1757653245331804|diff:981| [2025/09/12 05:00:45 331809] [debug] |xqc_engine_main_logic|END|now:1757653245331564| [2025/09/12 05:00:45 332179] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245332178| [2025/09/12 05:00:45 332188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 332194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792468| [2025/09/12 05:00:45 332198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792469| [2025/09/12 05:00:45 332203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792469| [2025/09/12 05:00:45 332207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 332212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2122|path_largest_ack:2121| [2025/09/12 05:00:45 332217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2204093|prior_time:1757653245288318|is_app_limited:0|send_elapse:43880|ack_elapse:43860|ctl_first_sent_time:1757653245289765|lagest_ack_time:1757653245332178|curr_delivered:2255706| [2025/09/12 05:00:45 332221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245289765| [2025/09/12 05:00:45 332229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:1884| [2025/09/12 05:00:45 332233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2122|path_largest_ack:2122| [2025/09/12 05:00:45 332237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2204093|prior_time:1757653245288318|is_app_limited:0|send_elapse:43880|ack_elapse:43860|ctl_first_sent_time:1757653245289765|lagest_ack_time:1757653245332178|curr_delivered:2256906| [2025/09/12 05:00:45 332246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245289852| [2025/09/12 05:00:45 332250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:1885| [2025/09/12 05:00:45 332254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42421|rttvar:321|minrtt:30561|latest_rtt:42326|ack_delay:48| [2025/09/12 05:00:45 332258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42403|rttvar:276|minrtt:30561|latest_rtt:42326|ack_delay:48| [2025/09/12 05:00:45 332263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2122|lost_pn:2119|thresh:3| [2025/09/12 05:00:45 332267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 332271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42403|rtt_var:276|pto_duration:44403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 332275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 332279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 332283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 332286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245401119|now:1757653245332271|interv:68848| [2025/09/12 05:00:45 332290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245401119|now:1757653245332271|interval:68848|pto_count:0|srtt:42403 [2025/09/12 05:00:45 332295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43860, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 332299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 45| [2025/09/12 05:00:45 332303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 332307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 332311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245289852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 332316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245289852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 332320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42403|latest_rtt:42326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 332325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 332329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 332333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792469|largest:1220792469|pns:2| [2025/09/12 05:00:45 332340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792469|frame:PADDING ACK |recv_time:1757653245332178|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 332345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365332178|now:1757653245332178|interv:120000000| [2025/09/12 05:00:45 332349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365332178|now:1757653245332178|interv:120000000| [2025/09/12 05:00:45 332353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245332785|pq_index:0| [2025/09/12 05:00:45 332357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245331564| [2025/09/12 05:00:45 332361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245332361| [2025/09/12 05:00:45 332365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245332365| [2025/09/12 05:00:45 332371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42403|min_srtt:42403|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 332375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 332380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 332384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 332389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42403|min_srtt:42403|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 332393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2290890| [2025/09/12 05:00:45 332397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 332401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 332406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42403|min_srtt:42403|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 332410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 332414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 332418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 332421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 332428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 332432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 332437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 332441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 332445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 332448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245332785| [2025/09/12 05:00:45 332452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245332785| [2025/09/12 05:00:45 332456] [debug] |xqc_engine_wakeup_after|wakeup:1757653245332785|now:1757653245332456|diff:329| [2025/09/12 05:00:45 332460] [debug] |xqc_engine_main_logic|END|now:1757653245332365| [2025/09/12 05:00:45 332465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245332465| [2025/09/12 05:00:45 332469] [debug] |xqc_engine_wakeup_after|wakeup:1757653245332785|now:1757653245332469|diff:316| [2025/09/12 05:00:45 332473] [debug] |xqc_engine_main_logic|END|now:1757653245332465| [2025/09/12 05:00:45 333543] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245333543| [2025/09/12 05:00:45 333552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245332785|pq_index:0| [2025/09/12 05:00:45 333556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245332365| [2025/09/12 05:00:45 333561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245333560| [2025/09/12 05:00:45 333566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245332785|now:1757653245333560| [2025/09/12 05:00:45 333570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245332785|now:1757653245333560| [2025/09/12 05:00:45 333574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 333579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42403|min_srtt:42403|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 333584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 333588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 333592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 333596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 333600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 333611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 333615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 333620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 333624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2165| [2025/09/12 05:00:45 333652] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245333632|stream_id:0|stream_offset:2247600| [2025/09/12 05:00:45 333658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 333662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 333667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42403|rtt_var:276|pto_duration:44403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 333671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 333675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 333679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 333683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245403035|now:1757653245333666|interv:69369| [2025/09/12 05:00:45 333687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245403035|now:1757653245333666|interval:69369|pto_count:0|srtt:42403 [2025/09/12 05:00:45 333691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51600| [2025/09/12 05:00:45 333696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 333700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2248770| [2025/09/12 05:00:45 333705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 333709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2166| [2025/09/12 05:00:45 333727] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245333715|stream_id:0|stream_offset:2248770| [2025/09/12 05:00:45 333732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 333736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 333740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42403|rtt_var:276|pto_duration:44403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 333748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 333752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 333756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 333760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245403118|now:1757653245333740|interv:69378| [2025/09/12 05:00:45 333764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245403118|now:1757653245333740|interval:69378|pto_count:0|srtt:42403 [2025/09/12 05:00:45 333768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52800| [2025/09/12 05:00:45 333773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 333777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 333781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 333785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245334785|now:1757653245333785|interv:1000| [2025/09/12 05:00:45 333789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 333793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 333797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245334785| [2025/09/12 05:00:45 333801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245334785| [2025/09/12 05:00:45 333805] [debug] |xqc_engine_wakeup_after|wakeup:1757653245334785|now:1757653245333805|diff:980| [2025/09/12 05:00:45 333809] [debug] |xqc_engine_main_logic|END|now:1757653245333560| [2025/09/12 05:00:45 334162] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245334161| [2025/09/12 05:00:45 334170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 334176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792469| [2025/09/12 05:00:45 334180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792470| [2025/09/12 05:00:45 334186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792470| [2025/09/12 05:00:45 334190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 334195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2123|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2124|path_largest_ack:2123| [2025/09/12 05:00:45 334200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2206493|prior_time:1757653245290309|is_app_limited:0|send_elapse:43885|ack_elapse:43852|ctl_first_sent_time:1757653245291761|lagest_ack_time:1757653245334161|curr_delivered:2258106| [2025/09/12 05:00:45 334204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245291761| [2025/09/12 05:00:45 334214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:1886| [2025/09/12 05:00:45 334218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2124|path_largest_ack:2124| [2025/09/12 05:00:45 334222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2206493|prior_time:1757653245290309|is_app_limited:0|send_elapse:43885|ack_elapse:43852|ctl_first_sent_time:1757653245291761|lagest_ack_time:1757653245334161|curr_delivered:2259306| [2025/09/12 05:00:45 334227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245291843| [2025/09/12 05:00:45 334231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:1887| [2025/09/12 05:00:45 334235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42403|rttvar:276|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 334239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42387|rttvar:238|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 334243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2124|lost_pn:2121|thresh:3| [2025/09/12 05:00:45 334247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 334251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:238|pto_duration:44387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 334255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 334259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 334263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 334267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245403102|now:1757653245334251|interv:68851| [2025/09/12 05:00:45 334271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245403102|now:1757653245334251|interval:68851|pto_count:0|srtt:42387 [2025/09/12 05:00:45 334275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 43852, delivered 52813|rate 1203440|lost 211| [2025/09/12 05:00:45 334279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203440) in round 45| [2025/09/12 05:00:45 334284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 334288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 334292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245291843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 334296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245291843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 334303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50400|srtt:42387|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 334308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 334312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 334316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792470|largest:1220792470|pns:2| [2025/09/12 05:00:45 334321] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792470|frame:PADDING ACK |recv_time:1757653245334161|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 334325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365334161|now:1757653245334161|interv:120000000| [2025/09/12 05:00:45 334329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365334161|now:1757653245334161|interv:120000000| [2025/09/12 05:00:45 334333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245334785|pq_index:0| [2025/09/12 05:00:45 334337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245333560| [2025/09/12 05:00:45 334341] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245334341| [2025/09/12 05:00:45 334346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245334345| [2025/09/12 05:00:45 334352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 334356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 334360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 334365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 334369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 334373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2293230| [2025/09/12 05:00:45 334377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 334382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 334386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 334392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 334397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 334400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 334404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 334408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 334413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 334417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 334421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 334425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 334429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245334785| [2025/09/12 05:00:45 334433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245334785| [2025/09/12 05:00:45 334436] [debug] |xqc_engine_wakeup_after|wakeup:1757653245334785|now:1757653245334436|diff:349| [2025/09/12 05:00:45 334441] [debug] |xqc_engine_main_logic|END|now:1757653245334345| [2025/09/12 05:00:45 334445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245334445| [2025/09/12 05:00:45 334449] [debug] |xqc_engine_wakeup_after|wakeup:1757653245334785|now:1757653245334449|diff:336| [2025/09/12 05:00:45 334453] [debug] |xqc_engine_main_logic|END|now:1757653245334445| [2025/09/12 05:00:45 335523] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245335522| [2025/09/12 05:00:45 335532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245334785|pq_index:0| [2025/09/12 05:00:45 335536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245334345| [2025/09/12 05:00:45 335541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245335540| [2025/09/12 05:00:45 335545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245335252|now:1757653245335540| [2025/09/12 05:00:45 335549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 335553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245335252|now:1757653245335540| [2025/09/12 05:00:45 335557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 335561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245334785|now:1757653245335540| [2025/09/12 05:00:45 335565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245334785|now:1757653245335540| [2025/09/12 05:00:45 335574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 335578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792470|ack_delay:25326|first_ack_range:23|largest_pkt_recv_time:1757653245310252| [2025/09/12 05:00:45 335583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792470|low:1220792447|pkt_pns:2| [2025/09/12 05:00:45 335587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792458|frame_largest_recv:1220792470| [2025/09/12 05:00:45 335591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 335596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 335600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 335605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 335609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 335613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 335617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 335622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 335626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 335631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 335635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2167| [2025/09/12 05:00:45 335663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2167|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245335643|stream_id:0|stream_offset:2249940| [2025/09/12 05:00:45 335669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2167|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 335673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 335678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:238|pto_duration:44387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 335682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 335686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 335690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 335693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245405030|now:1757653245335677|interv:69353| [2025/09/12 05:00:45 335701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245405030|now:1757653245335677|interval:69353|pto_count:0|srtt:42387 [2025/09/12 05:00:45 335706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 335710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 335715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2251110| [2025/09/12 05:00:45 335719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 335723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2168| [2025/09/12 05:00:45 335742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245335729|stream_id:0|stream_offset:2251110| [2025/09/12 05:00:45 335747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 335752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 335756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:238|pto_duration:44387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 335760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 335764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 335768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 335771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245405116|now:1757653245335756|interv:69360| [2025/09/12 05:00:45 335775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245405116|now:1757653245335756|interval:69360|pto_count:0|srtt:42387 [2025/09/12 05:00:45 335780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 335784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 335788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 335794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 335800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245336800|now:1757653245335800|interv:1000| [2025/09/12 05:00:45 335807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 335813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 335819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245336800| [2025/09/12 05:00:45 335830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245336800| [2025/09/12 05:00:45 335835] [debug] |xqc_engine_wakeup_after|wakeup:1757653245336800|now:1757653245335835|diff:965| [2025/09/12 05:00:45 335840] [debug] |xqc_engine_main_logic|END|now:1757653245335540| [2025/09/12 05:00:45 336149] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245336148| [2025/09/12 05:00:45 336158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 336164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792470| [2025/09/12 05:00:45 336168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792471| [2025/09/12 05:00:45 336173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792471| [2025/09/12 05:00:45 336177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 336182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2126|path_largest_ack:2125| [2025/09/12 05:00:45 336187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2208893|prior_time:1757653245292330|is_app_limited:0|send_elapse:43932|ack_elapse:43818|ctl_first_sent_time:1757653245293787|lagest_ack_time:1757653245336148|curr_delivered:2260506| [2025/09/12 05:00:45 336192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245293787| [2025/09/12 05:00:45 336196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:1888| [2025/09/12 05:00:45 336200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2126|path_largest_ack:2126| [2025/09/12 05:00:45 336205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2208893|prior_time:1757653245292330|is_app_limited:0|send_elapse:43932|ack_elapse:43818|ctl_first_sent_time:1757653245293787|lagest_ack_time:1757653245336148|curr_delivered:2261706| [2025/09/12 05:00:45 336209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245293869| [2025/09/12 05:00:45 336213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:1889| [2025/09/12 05:00:45 336217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42387|rttvar:238|minrtt:30561|latest_rtt:42279|ack_delay:40| [2025/09/12 05:00:45 336221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42368|rttvar:216|minrtt:30561|latest_rtt:42279|ack_delay:40| [2025/09/12 05:00:45 336225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2126|lost_pn:2123|thresh:3| [2025/09/12 05:00:45 336229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 336233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:216|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 336238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 336246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 336250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 336254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245405097|now:1757653245336233|interv:68864| [2025/09/12 05:00:45 336258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245405097|now:1757653245336233|interval:68864|pto_count:0|srtt:42368 [2025/09/12 05:00:45 336263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43932, ack_elapse 43818, delivered 52813|rate 1202153|lost 211| [2025/09/12 05:00:45 336267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202153) in round 45| [2025/09/12 05:00:45 336271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 336275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 336279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245293869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 336283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245293869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 336288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42368|latest_rtt:42279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 336293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 336297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 336301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792471|largest:1220792471|pns:2| [2025/09/12 05:00:45 336306] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792471|frame:PADDING ACK |recv_time:1757653245336148|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 336310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365336148|now:1757653245336148|interv:120000000| [2025/09/12 05:00:45 336314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365336148|now:1757653245336148|interv:120000000| [2025/09/12 05:00:45 336318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245336800|pq_index:0| [2025/09/12 05:00:45 336322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245335540| [2025/09/12 05:00:45 336326] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245336326| [2025/09/12 05:00:45 336331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245336330| [2025/09/12 05:00:45 336337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 336344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 336348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 336353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 336357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 336361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2295570| [2025/09/12 05:00:45 336366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 336370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 336374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 336378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 336383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 336386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 336390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 336394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 336399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 336403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 336407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 336411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 336415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245336800| [2025/09/12 05:00:45 336419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245336800| [2025/09/12 05:00:45 336422] [debug] |xqc_engine_wakeup_after|wakeup:1757653245336800|now:1757653245336422|diff:378| [2025/09/12 05:00:45 336427] [debug] |xqc_engine_main_logic|END|now:1757653245336330| [2025/09/12 05:00:45 336434] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245336434| [2025/09/12 05:00:45 336438] [debug] |xqc_engine_wakeup_after|wakeup:1757653245336800|now:1757653245336438|diff:362| [2025/09/12 05:00:45 336441] [debug] |xqc_engine_main_logic|END|now:1757653245336434| [2025/09/12 05:00:45 337512] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245337511| [2025/09/12 05:00:45 337521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245336800|pq_index:0| [2025/09/12 05:00:45 337525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245336330| [2025/09/12 05:00:45 337530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245337529| [2025/09/12 05:00:45 337535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245336800|now:1757653245337529| [2025/09/12 05:00:45 337539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245336800|now:1757653245337529| [2025/09/12 05:00:45 337543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 337548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 337552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 337557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 337561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 337564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 337569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 337573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 337577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 337582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 337586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2169| [2025/09/12 05:00:45 337614] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245337594|stream_id:0|stream_offset:2252280| [2025/09/12 05:00:45 337619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 337624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 337628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:216|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 337638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 337642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 337645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 337649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245406962|now:1757653245337628|interv:69334| [2025/09/12 05:00:45 337653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245406962|now:1757653245337628|interval:69334|pto_count:0|srtt:42368 [2025/09/12 05:00:45 337658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 337663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 337667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2253450| [2025/09/12 05:00:45 337671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 337675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2170| [2025/09/12 05:00:45 337694] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245337681|stream_id:0|stream_offset:2253450| [2025/09/12 05:00:45 337699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 337703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 337707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:216|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 337712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 337716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 337719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 337723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245407049|now:1757653245337707|interv:69342| [2025/09/12 05:00:45 337727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245407049|now:1757653245337707|interval:69342|pto_count:0|srtt:42368 [2025/09/12 05:00:45 337732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 337736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 337740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 337748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 337751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245338751|now:1757653245337751|interv:1000| [2025/09/12 05:00:45 337755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 337759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 337763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245338751| [2025/09/12 05:00:45 337767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245338751| [2025/09/12 05:00:45 337771] [debug] |xqc_engine_wakeup_after|wakeup:1757653245338751|now:1757653245337771|diff:980| [2025/09/12 05:00:45 337775] [debug] |xqc_engine_main_logic|END|now:1757653245337529| [2025/09/12 05:00:45 338152] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245338151| [2025/09/12 05:00:45 338161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 338167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792471| [2025/09/12 05:00:45 338171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792472| [2025/09/12 05:00:45 338177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792472| [2025/09/12 05:00:45 338181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 338186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2128|path_largest_ack:2127| [2025/09/12 05:00:45 338190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2211293|prior_time:1757653245294302|is_app_limited:0|send_elapse:43875|ack_elapse:43849|ctl_first_sent_time:1757653245295756|lagest_ack_time:1757653245338151|curr_delivered:2262906| [2025/09/12 05:00:45 338195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245295756| [2025/09/12 05:00:45 338199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:1890| [2025/09/12 05:00:45 338203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2128|path_largest_ack:2128| [2025/09/12 05:00:45 338208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2211293|prior_time:1757653245294302|is_app_limited:0|send_elapse:43875|ack_elapse:43849|ctl_first_sent_time:1757653245295756|lagest_ack_time:1757653245338151|curr_delivered:2264106| [2025/09/12 05:00:45 338212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245295841| [2025/09/12 05:00:45 338216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:1891| [2025/09/12 05:00:45 338220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42368|rttvar:216|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 338224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42355|rttvar:186|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 338233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2128|lost_pn:2125|thresh:3| [2025/09/12 05:00:45 338237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 338241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:186|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 338245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 338249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 338253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 338257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245407036|now:1757653245338240|interv:68796| [2025/09/12 05:00:45 338261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245407036|now:1757653245338240|interval:68796|pto_count:0|srtt:42355 [2025/09/12 05:00:45 338265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43849, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 338269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 45| [2025/09/12 05:00:45 338273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 338277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 338281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245295841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 338286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245295841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 338290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42355|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 338295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 338299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 338303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792472|largest:1220792472|pns:2| [2025/09/12 05:00:45 338308] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792472|frame:PADDING ACK |recv_time:1757653245338151|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 338312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365338151|now:1757653245338151|interv:120000000| [2025/09/12 05:00:45 338316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365338151|now:1757653245338151|interv:120000000| [2025/09/12 05:00:45 338320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245338751|pq_index:0| [2025/09/12 05:00:45 338327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245337529| [2025/09/12 05:00:45 338331] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245338331| [2025/09/12 05:00:45 338335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245338335| [2025/09/12 05:00:45 338341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 338346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 338350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 338355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 338359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 338363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2297910| [2025/09/12 05:00:45 338367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 338372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 338376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 338380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 338385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 338388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 338392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 338396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 338401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 338405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 338411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 338415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 338419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245338751| [2025/09/12 05:00:45 338423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245338751| [2025/09/12 05:00:45 338427] [debug] |xqc_engine_wakeup_after|wakeup:1757653245338751|now:1757653245338427|diff:324| [2025/09/12 05:00:45 338431] [debug] |xqc_engine_main_logic|END|now:1757653245338335| [2025/09/12 05:00:45 338436] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245338436| [2025/09/12 05:00:45 338440] [debug] |xqc_engine_wakeup_after|wakeup:1757653245338751|now:1757653245338439|diff:312| [2025/09/12 05:00:45 338443] [debug] |xqc_engine_main_logic|END|now:1757653245338436| [2025/09/12 05:00:45 339513] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245339513| [2025/09/12 05:00:45 339522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245338751|pq_index:0| [2025/09/12 05:00:45 339527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245338335| [2025/09/12 05:00:45 339532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245339531| [2025/09/12 05:00:45 339536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245338751|now:1757653245339531| [2025/09/12 05:00:45 339540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245338751|now:1757653245339531| [2025/09/12 05:00:45 339544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 339550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 339554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 339558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 339562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 339566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 339570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 339575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 339579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 339583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 339588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2171| [2025/09/12 05:00:45 339615] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245339596|stream_id:0|stream_offset:2254620| [2025/09/12 05:00:45 339626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 339631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 339635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:186|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 339639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 339643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 339647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 339651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245408951|now:1757653245339635|interv:69316| [2025/09/12 05:00:45 339655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245408951|now:1757653245339635|interval:69316|pto_count:0|srtt:42355 [2025/09/12 05:00:45 339659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 339664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 339668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2255790| [2025/09/12 05:00:45 339672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 339676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2172| [2025/09/12 05:00:45 339695] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245339683|stream_id:0|stream_offset:2255790| [2025/09/12 05:00:45 339700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 339705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 339709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:186|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 339713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 339717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 339720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 339724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245409038|now:1757653245339708|interv:69330| [2025/09/12 05:00:45 339728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245409038|now:1757653245339708|interval:69330|pto_count:0|srtt:42355 [2025/09/12 05:00:45 339739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 339743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 339748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 339752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 339756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245340756|now:1757653245339756|interv:1000| [2025/09/12 05:00:45 339760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 339763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 339768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245340756| [2025/09/12 05:00:45 339772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245340756| [2025/09/12 05:00:45 339776] [debug] |xqc_engine_wakeup_after|wakeup:1757653245340756|now:1757653245339775|diff:981| [2025/09/12 05:00:45 339780] [debug] |xqc_engine_main_logic|END|now:1757653245339531| [2025/09/12 05:00:45 340144] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245340143| [2025/09/12 05:00:45 340153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 340159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792472| [2025/09/12 05:00:45 340163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792473| [2025/09/12 05:00:45 340169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792473| [2025/09/12 05:00:45 340173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 340178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2130|path_largest_ack:2129| [2025/09/12 05:00:45 340182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2213693|prior_time:1757653245296294|is_app_limited:0|send_elapse:43890|ack_elapse:43849|ctl_first_sent_time:1757653245297744|lagest_ack_time:1757653245340143|curr_delivered:2265306| [2025/09/12 05:00:45 340187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245297744| [2025/09/12 05:00:45 340191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:1892| [2025/09/12 05:00:45 340195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2130|path_largest_ack:2130| [2025/09/12 05:00:45 340200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2213693|prior_time:1757653245296294|is_app_limited:0|send_elapse:43890|ack_elapse:43849|ctl_first_sent_time:1757653245297744|lagest_ack_time:1757653245340143|curr_delivered:2266506| [2025/09/12 05:00:45 340208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245297829| [2025/09/12 05:00:45 340212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:1893| [2025/09/12 05:00:45 340216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42355|rttvar:186|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 340220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42345|rttvar:160|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 340224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2130|lost_pn:2127|thresh:3| [2025/09/12 05:00:45 340228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 340232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:160|pto_duration:44345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 340237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 340241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 340244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 340248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245409028|now:1757653245340232|interv:68796| [2025/09/12 05:00:45 340252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245409028|now:1757653245340232|interval:68796|pto_count:0|srtt:42345 [2025/09/12 05:00:45 340257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 43849, delivered 52813|rate 1203303|lost 211| [2025/09/12 05:00:45 340261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 45| [2025/09/12 05:00:45 340265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 340269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 340273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245297829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 340277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245297829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 340282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42345|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 340287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 340291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 340295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792473|largest:1220792473|pns:2| [2025/09/12 05:00:45 340302] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792473|frame:PADDING ACK |recv_time:1757653245340143|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 340307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365340143|now:1757653245340143|interv:120000000| [2025/09/12 05:00:45 340311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365340143|now:1757653245340143|interv:120000000| [2025/09/12 05:00:45 340315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245340756|pq_index:0| [2025/09/12 05:00:45 340319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245339531| [2025/09/12 05:00:45 340323] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245340322| [2025/09/12 05:00:45 340327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245340326| [2025/09/12 05:00:45 340333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 340338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 340342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 340347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 340351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 340355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2300250| [2025/09/12 05:00:45 340359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 340364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 340368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 340372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 340376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 340380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 340384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 340391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 340395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 340399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 340404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 340407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 340411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245340756| [2025/09/12 05:00:45 340415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245340756| [2025/09/12 05:00:45 340419] [debug] |xqc_engine_wakeup_after|wakeup:1757653245340756|now:1757653245340419|diff:337| [2025/09/12 05:00:45 340423] [debug] |xqc_engine_main_logic|END|now:1757653245340326| [2025/09/12 05:00:45 340428] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245340428| [2025/09/12 05:00:45 340432] [debug] |xqc_engine_wakeup_after|wakeup:1757653245340756|now:1757653245340432|diff:324| [2025/09/12 05:00:45 340436] [debug] |xqc_engine_main_logic|END|now:1757653245340428| [2025/09/12 05:00:45 341505] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245341505| [2025/09/12 05:00:45 341515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245340756|pq_index:0| [2025/09/12 05:00:45 341519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245340326| [2025/09/12 05:00:45 341524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245341523| [2025/09/12 05:00:45 341528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245340756|now:1757653245341523| [2025/09/12 05:00:45 341533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245340756|now:1757653245341523| [2025/09/12 05:00:45 341536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 341542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 341546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 341551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 341554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 341558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 341563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 341567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 341576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 341581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 341585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2173| [2025/09/12 05:00:45 341613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245341593|stream_id:0|stream_offset:2256960| [2025/09/12 05:00:45 341618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 341623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 341628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:160|pto_duration:44345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 341632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 341636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 341639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 341643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245410938|now:1757653245341627|interv:69311| [2025/09/12 05:00:45 341647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245410938|now:1757653245341627|interval:69311|pto_count:0|srtt:42345 [2025/09/12 05:00:45 341652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 341656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 341661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2258130| [2025/09/12 05:00:45 341665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 341669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2174| [2025/09/12 05:00:45 341686] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245341675|stream_id:0|stream_offset:2258130| [2025/09/12 05:00:45 341691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 341696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 341700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:160|pto_duration:44345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 341708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 341711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 341715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 341719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245411020|now:1757653245341699|interv:69321| [2025/09/12 05:00:45 341723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245411020|now:1757653245341699|interval:69321|pto_count:0|srtt:42345 [2025/09/12 05:00:45 341727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 341732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 341736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 341740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 341744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245342744|now:1757653245341744|interv:1000| [2025/09/12 05:00:45 341748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 341752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 341756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245342744| [2025/09/12 05:00:45 341760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245342744| [2025/09/12 05:00:45 341763] [debug] |xqc_engine_wakeup_after|wakeup:1757653245342744|now:1757653245341763|diff:981| [2025/09/12 05:00:45 341768] [debug] |xqc_engine_main_logic|END|now:1757653245341523| [2025/09/12 05:00:45 342129] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245342128| [2025/09/12 05:00:45 342138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 342144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792473| [2025/09/12 05:00:45 342148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792474| [2025/09/12 05:00:45 342154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792474| [2025/09/12 05:00:45 342158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 342163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2132|path_largest_ack:2131| [2025/09/12 05:00:45 342167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2216093|prior_time:1757653245298298|is_app_limited:0|send_elapse:43884|ack_elapse:43830|ctl_first_sent_time:1757653245299742|lagest_ack_time:1757653245342128|curr_delivered:2267706| [2025/09/12 05:00:45 342172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245299742| [2025/09/12 05:00:45 342176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:1894| [2025/09/12 05:00:45 342185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2132|path_largest_ack:2132| [2025/09/12 05:00:45 342189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2216093|prior_time:1757653245298298|is_app_limited:0|send_elapse:43884|ack_elapse:43830|ctl_first_sent_time:1757653245299742|lagest_ack_time:1757653245342128|curr_delivered:2268906| [2025/09/12 05:00:45 342194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245299828| [2025/09/12 05:00:45 342198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:1895| [2025/09/12 05:00:45 342202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42345|rttvar:160|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 342206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42334|rttvar:141|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 342210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2132|lost_pn:2129|thresh:3| [2025/09/12 05:00:45 342214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 342218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:141|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 342222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 342226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 342230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 342234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245411009|now:1757653245342218|interv:68791| [2025/09/12 05:00:45 342238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245411009|now:1757653245342218|interval:68791|pto_count:0|srtt:42334 [2025/09/12 05:00:45 342242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43884, ack_elapse 43830, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 342247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 45| [2025/09/12 05:00:45 342251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 342255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 342259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245299828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 342263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245299828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 342268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42334|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 342275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 342279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 342283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792474|largest:1220792474|pns:2| [2025/09/12 05:00:45 342288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792474|frame:PADDING ACK |recv_time:1757653245342128|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 342292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365342128|now:1757653245342128|interv:120000000| [2025/09/12 05:00:45 342296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365342128|now:1757653245342128|interv:120000000| [2025/09/12 05:00:45 342300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245342744|pq_index:0| [2025/09/12 05:00:45 342304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245341523| [2025/09/12 05:00:45 342308] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245342308| [2025/09/12 05:00:45 342313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245342312| [2025/09/12 05:00:45 342319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 342323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 342327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 342332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 342336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 342340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2302590| [2025/09/12 05:00:45 342344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 342349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 342353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 342360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 342364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 342368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 342371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 342376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 342380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 342384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 342389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 342392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 342396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245342744| [2025/09/12 05:00:45 342400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245342744| [2025/09/12 05:00:45 342404] [debug] |xqc_engine_wakeup_after|wakeup:1757653245342744|now:1757653245342404|diff:340| [2025/09/12 05:00:45 342408] [debug] |xqc_engine_main_logic|END|now:1757653245342312| [2025/09/12 05:00:45 342413] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245342413| [2025/09/12 05:00:45 342417] [debug] |xqc_engine_wakeup_after|wakeup:1757653245342744|now:1757653245342417|diff:327| [2025/09/12 05:00:45 342421] [debug] |xqc_engine_main_logic|END|now:1757653245342413| [2025/09/12 05:00:45 343492] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245343491| [2025/09/12 05:00:45 343501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245342744|pq_index:0| [2025/09/12 05:00:45 343505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245342312| [2025/09/12 05:00:45 343510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245343509| [2025/09/12 05:00:45 343514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245342744|now:1757653245343509| [2025/09/12 05:00:45 343519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245342744|now:1757653245343509| [2025/09/12 05:00:45 343523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 343528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 343532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 343542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 343545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 343549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 343553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 343558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 343562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 343567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 343571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2175| [2025/09/12 05:00:45 343599] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245343579|stream_id:0|stream_offset:2259300| [2025/09/12 05:00:45 343605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 343609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 343613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:141|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 343618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 343622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 343625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 343629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245412913|now:1757653245343613|interv:69300| [2025/09/12 05:00:45 343633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245412913|now:1757653245343613|interval:69300|pto_count:0|srtt:42334 [2025/09/12 05:00:45 343638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 343642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 343646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2260470| [2025/09/12 05:00:45 343651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 343655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2176| [2025/09/12 05:00:45 343672] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245343661|stream_id:0|stream_offset:2260470| [2025/09/12 05:00:45 343681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 343685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 343689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:141|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 343693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 343697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 343701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 343705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245412995|now:1757653245343689|interv:69306| [2025/09/12 05:00:45 343709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245412995|now:1757653245343689|interval:69306|pto_count:0|srtt:42334 [2025/09/12 05:00:45 343713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 343717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 343721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 343725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 343729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245344729|now:1757653245343729|interv:1000| [2025/09/12 05:00:45 343733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 343737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 343741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245344729| [2025/09/12 05:00:45 343745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245344729| [2025/09/12 05:00:45 343749] [debug] |xqc_engine_wakeup_after|wakeup:1757653245344729|now:1757653245343749|diff:980| [2025/09/12 05:00:45 343753] [debug] |xqc_engine_main_logic|END|now:1757653245343509| [2025/09/12 05:00:45 344127] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245344126| [2025/09/12 05:00:45 344136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 344142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792474| [2025/09/12 05:00:45 344146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792475| [2025/09/12 05:00:45 344151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792475| [2025/09/12 05:00:45 344155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 344160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2134|path_largest_ack:2133| [2025/09/12 05:00:45 344169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2218493|prior_time:1757653245300270|is_app_limited:0|send_elapse:43880|ack_elapse:43856|ctl_first_sent_time:1757653245301721|lagest_ack_time:1757653245344126|curr_delivered:2270106| [2025/09/12 05:00:45 344173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245301721| [2025/09/12 05:00:45 344178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:1896| [2025/09/12 05:00:45 344182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2134|path_largest_ack:2134| [2025/09/12 05:00:45 344186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2218493|prior_time:1757653245300270|is_app_limited:0|send_elapse:43880|ack_elapse:43856|ctl_first_sent_time:1757653245301721|lagest_ack_time:1757653245344126|curr_delivered:2271306| [2025/09/12 05:00:45 344190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245301803| [2025/09/12 05:00:45 344194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:1897| [2025/09/12 05:00:45 344198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42334|rttvar:141|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 344202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42328|rttvar:118|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 344207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2134|lost_pn:2131|thresh:3| [2025/09/12 05:00:45 344211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 344215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:118|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 344219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 344223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 344227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 344230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245412989|now:1757653245344215|interv:68774| [2025/09/12 05:00:45 344235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245412989|now:1757653245344215|interval:68774|pto_count:0|srtt:42328 [2025/09/12 05:00:45 344239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43856, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 344243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 45| [2025/09/12 05:00:45 344247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 344254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 344258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245301803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 344263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245301803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 344267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42328|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 344272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 344276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 344280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792475|largest:1220792475|pns:2| [2025/09/12 05:00:45 344285] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792475|frame:PADDING ACK |recv_time:1757653245344126|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 344289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365344126|now:1757653245344126|interv:120000000| [2025/09/12 05:00:45 344293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365344126|now:1757653245344126|interv:120000000| [2025/09/12 05:00:45 344297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245344729|pq_index:0| [2025/09/12 05:00:45 344301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245343509| [2025/09/12 05:00:45 344305] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245344305| [2025/09/12 05:00:45 344310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245344309| [2025/09/12 05:00:45 344316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 344320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 344324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 344329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 344333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 344337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2304930| [2025/09/12 05:00:45 344344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 344349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 344353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 344357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 344361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 344365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 344369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 344373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 344377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 344381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 344386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 344389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 344393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245344729| [2025/09/12 05:00:45 344397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245344729| [2025/09/12 05:00:45 344401] [debug] |xqc_engine_wakeup_after|wakeup:1757653245344729|now:1757653245344401|diff:328| [2025/09/12 05:00:45 344405] [debug] |xqc_engine_main_logic|END|now:1757653245344309| [2025/09/12 05:00:45 344410] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245344410| [2025/09/12 05:00:45 344414] [debug] |xqc_engine_wakeup_after|wakeup:1757653245344729|now:1757653245344414|diff:315| [2025/09/12 05:00:45 344418] [debug] |xqc_engine_main_logic|END|now:1757653245344410| [2025/09/12 05:00:45 345487] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245345487| [2025/09/12 05:00:45 345496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245344729|pq_index:0| [2025/09/12 05:00:45 345501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245344309| [2025/09/12 05:00:45 345505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245345504| [2025/09/12 05:00:45 345510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245344729|now:1757653245345504| [2025/09/12 05:00:45 345514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245344729|now:1757653245345504| [2025/09/12 05:00:45 345523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 345528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 345533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 345537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 345541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 345545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 345549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 345554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 345558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 345563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 345567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2177| [2025/09/12 05:00:45 345595] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245345575|stream_id:0|stream_offset:2261640| [2025/09/12 05:00:45 345601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 345606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 345610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:118|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 345614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 345618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 345622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 345627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245414903|now:1757653245345610|interv:69293| [2025/09/12 05:00:45 345631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245414903|now:1757653245345610|interval:69293|pto_count:0|srtt:42328 [2025/09/12 05:00:45 345635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 345640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 345648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2262810| [2025/09/12 05:00:45 345652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 345656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2178| [2025/09/12 05:00:45 345674] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245345662|stream_id:0|stream_offset:2262810| [2025/09/12 05:00:45 345679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 345684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 345688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:118|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 345692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 345696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 345700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 345704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245414990|now:1757653245345688|interv:69302| [2025/09/12 05:00:45 345708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245414990|now:1757653245345688|interval:69302|pto_count:0|srtt:42328 [2025/09/12 05:00:45 345712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 345716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 345720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 345725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 345729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245346728|now:1757653245345728|interv:1000| [2025/09/12 05:00:45 345733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 345736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 345740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245346728| [2025/09/12 05:00:45 345744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245346728| [2025/09/12 05:00:45 345748] [debug] |xqc_engine_wakeup_after|wakeup:1757653245346728|now:1757653245345748|diff:980| [2025/09/12 05:00:45 345753] [debug] |xqc_engine_main_logic|END|now:1757653245345504| [2025/09/12 05:00:45 346119] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245346118| [2025/09/12 05:00:45 346133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 346139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792475| [2025/09/12 05:00:45 346143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792476| [2025/09/12 05:00:45 346148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792476| [2025/09/12 05:00:45 346152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 346157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2136|path_largest_ack:2135| [2025/09/12 05:00:45 346162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2220893|prior_time:1757653245302267|is_app_limited:0|send_elapse:43883|ack_elapse:43851|ctl_first_sent_time:1757653245303717|lagest_ack_time:1757653245346118|curr_delivered:2272506| [2025/09/12 05:00:45 346166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245303717| [2025/09/12 05:00:45 346171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:1898| [2025/09/12 05:00:45 346175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2136|path_largest_ack:2136| [2025/09/12 05:00:45 346179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2220893|prior_time:1757653245302267|is_app_limited:0|send_elapse:43883|ack_elapse:43851|ctl_first_sent_time:1757653245303717|lagest_ack_time:1757653245346118|curr_delivered:2273706| [2025/09/12 05:00:45 346184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245303799| [2025/09/12 05:00:45 346188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:1899| [2025/09/12 05:00:45 346191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42328|rttvar:118|minrtt:30561|latest_rtt:42319|ack_delay:40| [2025/09/12 05:00:45 346196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42321|rttvar:101|minrtt:30561|latest_rtt:42319|ack_delay:40| [2025/09/12 05:00:45 346200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2136|lost_pn:2133|thresh:3| [2025/09/12 05:00:45 346204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 346208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:101|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 346212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 346216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 346220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 346224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245414983|now:1757653245346208|interv:68775| [2025/09/12 05:00:45 346230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245414983|now:1757653245346208|interval:68775|pto_count:0|srtt:42321 [2025/09/12 05:00:45 346235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 43851, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 346239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 45| [2025/09/12 05:00:45 346243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 346247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4980| [2025/09/12 05:00:45 346251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245303799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 346256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245303799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2223293| [2025/09/12 05:00:45 346260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97112|full_bw_reached:1|inflight:50413|srtt:42321|latest_rtt:42319|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 346265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 346269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 346273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792476|largest:1220792476|pns:2| [2025/09/12 05:00:45 346278] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792476|frame:PADDING ACK |recv_time:1757653245346118|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 346283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365346118|now:1757653245346118|interv:120000000| [2025/09/12 05:00:45 346287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365346118|now:1757653245346118|interv:120000000| [2025/09/12 05:00:45 346291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245346728|pq_index:0| [2025/09/12 05:00:45 346295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245345504| [2025/09/12 05:00:45 346299] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245346299| [2025/09/12 05:00:45 346304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245346303| [2025/09/12 05:00:45 346309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 346314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 346318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 346325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 346329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 346334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2307270| [2025/09/12 05:00:45 346338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 346342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 346346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 346351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 346355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 346359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 346362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 346367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 346371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 346375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 346379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 346383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 346387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245346728| [2025/09/12 05:00:45 346391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245346728| [2025/09/12 05:00:45 346395] [debug] |xqc_engine_wakeup_after|wakeup:1757653245346728|now:1757653245346395|diff:333| [2025/09/12 05:00:45 346399] [debug] |xqc_engine_main_logic|END|now:1757653245346303| [2025/09/12 05:00:45 346404] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245346404| [2025/09/12 05:00:45 346407] [debug] |xqc_engine_wakeup_after|wakeup:1757653245346728|now:1757653245346407|diff:321| [2025/09/12 05:00:45 346411] [debug] |xqc_engine_main_logic|END|now:1757653245346404| [2025/09/12 05:00:45 347482] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245347481| [2025/09/12 05:00:45 347491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245346728|pq_index:0| [2025/09/12 05:00:45 347500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245346303| [2025/09/12 05:00:45 347505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245347504| [2025/09/12 05:00:45 347509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245346728|now:1757653245347504| [2025/09/12 05:00:45 347514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245346728|now:1757653245347504| [2025/09/12 05:00:45 347517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 347523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 347527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 347532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 347535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 347539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 347544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 347548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 347552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 347557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 347561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2179| [2025/09/12 05:00:45 347589] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245347569|stream_id:0|stream_offset:2263980| [2025/09/12 05:00:45 347595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 347600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 347604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:101|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 347608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 347612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 347616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 347623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245416890|now:1757653245347604|interv:69286| [2025/09/12 05:00:45 347627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245416890|now:1757653245347604|interval:69286|pto_count:0|srtt:42321 [2025/09/12 05:00:45 347632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:51613| [2025/09/12 05:00:45 347637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 347641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2265150| [2025/09/12 05:00:45 347645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 347649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2180| [2025/09/12 05:00:45 347668] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245347655|stream_id:0|stream_offset:2265150| [2025/09/12 05:00:45 347673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 347677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 347682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:101|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 347686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 347690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 347693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 347697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245416976|now:1757653245347681|interv:69295| [2025/09/12 05:00:45 347701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245416976|now:1757653245347681|interval:69295|pto_count:0|srtt:42321 [2025/09/12 05:00:45 347706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97112|inflight:52813| [2025/09/12 05:00:45 347710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 347714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97112|conn:00005628895540DC|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 347718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 347722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245348722|now:1757653245347722|interv:1000| [2025/09/12 05:00:45 347726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 347734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 347738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245348722| [2025/09/12 05:00:45 347742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245348722| [2025/09/12 05:00:45 347746] [debug] |xqc_engine_wakeup_after|wakeup:1757653245348722|now:1757653245347746|diff:976| [2025/09/12 05:00:45 347750] [debug] |xqc_engine_main_logic|END|now:1757653245347504| [2025/09/12 05:00:45 348125] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245348124| [2025/09/12 05:00:45 348134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 348140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792476| [2025/09/12 05:00:45 348143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792477| [2025/09/12 05:00:45 348149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792477| [2025/09/12 05:00:45 348153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 348158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2138|path_largest_ack:2137| [2025/09/12 05:00:45 348163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2223293|prior_time:1757653245304257|is_app_limited:0|send_elapse:43895|ack_elapse:43867|ctl_first_sent_time:1757653245305715|lagest_ack_time:1757653245348124|curr_delivered:2274906| [2025/09/12 05:00:45 348167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245305715| [2025/09/12 05:00:45 348172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:1900| [2025/09/12 05:00:45 348176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2138|path_largest_ack:2138| [2025/09/12 05:00:45 348180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2223293|prior_time:1757653245304257|is_app_limited:0|send_elapse:43895|ack_elapse:43867|ctl_first_sent_time:1757653245305715|lagest_ack_time:1757653245348124|curr_delivered:2276106| [2025/09/12 05:00:45 348184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245305801| [2025/09/12 05:00:45 348188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:1901| [2025/09/12 05:00:45 348192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42321|rttvar:101|minrtt:30561|latest_rtt:42323|ack_delay:48| [2025/09/12 05:00:45 348197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42315|rttvar:87|minrtt:30561|latest_rtt:42323|ack_delay:48| [2025/09/12 05:00:45 348201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2138|lost_pn:2135|thresh:3| [2025/09/12 05:00:45 348205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 348209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42315|rtt_var:87|pto_duration:44315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 348220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 348224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 348227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 348231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245416970|now:1757653245348209|interv:68761| [2025/09/12 05:00:45 348235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245416970|now:1757653245348209|interval:68761|pto_count:0|srtt:42315 [2025/09/12 05:00:45 348240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 43867, delivered 52813|rate 1203166|lost 211| [2025/09/12 05:00:45 348244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 45 -> 46| [2025/09/12 05:00:45 348248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203166) in round 46| [2025/09/12 05:00:45 348252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 348256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 348260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245305801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 348264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97112|packet_lost:0|acked:2400|po_sent_time:1757653245305801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 348269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42315|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 348274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 348277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 348282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792477|largest:1220792477|pns:2| [2025/09/12 05:00:45 348286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792477|frame:PADDING ACK |recv_time:1757653245348124|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 348291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365348124|now:1757653245348124|interv:120000000| [2025/09/12 05:00:45 348295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365348124|now:1757653245348124|interv:120000000| [2025/09/12 05:00:45 348299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245348722|pq_index:0| [2025/09/12 05:00:45 348303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245347504| [2025/09/12 05:00:45 348307] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245348307| [2025/09/12 05:00:45 348312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245348311| [2025/09/12 05:00:45 348320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 348324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 348329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 348333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 348338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 348342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2309610| [2025/09/12 05:00:45 348346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 348350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 348355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 348359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 348363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 348367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 348370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 348375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 348379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 348383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 348387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 348391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 348395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245348722| [2025/09/12 05:00:45 348401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245348722| [2025/09/12 05:00:45 348405] [debug] |xqc_engine_wakeup_after|wakeup:1757653245348722|now:1757653245348405|diff:317| [2025/09/12 05:00:45 348409] [debug] |xqc_engine_main_logic|END|now:1757653245348311| [2025/09/12 05:00:45 348414] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245348414| [2025/09/12 05:00:45 348418] [debug] |xqc_engine_wakeup_after|wakeup:1757653245348722|now:1757653245348418|diff:304| [2025/09/12 05:00:45 348422] [debug] |xqc_engine_main_logic|END|now:1757653245348414| [2025/09/12 05:00:45 349492] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245349491| [2025/09/12 05:00:45 349501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245348722|pq_index:0| [2025/09/12 05:00:45 349505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245348311| [2025/09/12 05:00:45 349510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245349509| [2025/09/12 05:00:45 349515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245348722|now:1757653245349509| [2025/09/12 05:00:45 349519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245348722|now:1757653245349509| [2025/09/12 05:00:45 349523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 349528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 349532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 349537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 349541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 349545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 349549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 349553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 349557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 349562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 349566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2181| [2025/09/12 05:00:45 349594] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245349574|stream_id:0|stream_offset:2266320| [2025/09/12 05:00:45 349599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 349609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 349614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42315|rtt_var:87|pto_duration:44315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 349618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 349622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 349625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 349629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245418889|now:1757653245349613|interv:69276| [2025/09/12 05:00:45 349633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245418889|now:1757653245349613|interval:69276|pto_count:0|srtt:42315 [2025/09/12 05:00:45 349638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 349643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 349647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2267490| [2025/09/12 05:00:45 349651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 349655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2182| [2025/09/12 05:00:45 349674] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245349662|stream_id:0|stream_offset:2267490| [2025/09/12 05:00:45 349679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 349684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 349688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42315|rtt_var:87|pto_duration:44315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 349692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 349696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 349700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 349703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245418977|now:1757653245349687|interv:69290| [2025/09/12 05:00:45 349707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245418977|now:1757653245349687|interval:69290|pto_count:0|srtt:42315 [2025/09/12 05:00:45 349712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 349719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 349723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 349728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 349731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245350731|now:1757653245349731|interv:1000| [2025/09/12 05:00:45 349735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 349739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 349743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245350731| [2025/09/12 05:00:45 349747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245350731| [2025/09/12 05:00:45 349751] [debug] |xqc_engine_wakeup_after|wakeup:1757653245350731|now:1757653245349751|diff:980| [2025/09/12 05:00:45 349755] [debug] |xqc_engine_main_logic|END|now:1757653245349509| [2025/09/12 05:00:45 350103] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245350102| [2025/09/12 05:00:45 350112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 350118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792477| [2025/09/12 05:00:45 350121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792478| [2025/09/12 05:00:45 350127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792478| [2025/09/12 05:00:45 350131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 350136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2140|path_largest_ack:2139| [2025/09/12 05:00:45 350140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2225693|prior_time:1757653245306259|is_app_limited:0|send_elapse:43869|ack_elapse:43843|ctl_first_sent_time:1757653245307711|lagest_ack_time:1757653245350102|curr_delivered:2277306| [2025/09/12 05:00:45 350145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245307711| [2025/09/12 05:00:45 350150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:1902| [2025/09/12 05:00:45 350154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2140|path_largest_ack:2140| [2025/09/12 05:00:45 350158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2225693|prior_time:1757653245306259|is_app_limited:0|send_elapse:43869|ack_elapse:43843|ctl_first_sent_time:1757653245307711|lagest_ack_time:1757653245350102|curr_delivered:2278506| [2025/09/12 05:00:45 350162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245307797| [2025/09/12 05:00:45 350166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:1903| [2025/09/12 05:00:45 350170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42315|rttvar:87|minrtt:30561|latest_rtt:42305|ack_delay:32| [2025/09/12 05:00:45 350179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42310|rttvar:76|minrtt:30561|latest_rtt:42305|ack_delay:32| [2025/09/12 05:00:45 350183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2140|lost_pn:2137|thresh:3| [2025/09/12 05:00:45 350187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 350191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:76|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 350195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 350199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 350203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 350207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245418972|now:1757653245350191|interv:68781| [2025/09/12 05:00:45 350211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245418972|now:1757653245350191|interval:68781|pto_count:0|srtt:42310 [2025/09/12 05:00:45 350215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 43843, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:45 350220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 46| [2025/09/12 05:00:45 350224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 350228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 350232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245307797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 350236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245307797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 350241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42310|latest_rtt:42305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 350246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 350250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 350254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792478|largest:1220792478|pns:2| [2025/09/12 05:00:45 350258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792478|frame:PADDING ACK |recv_time:1757653245350102|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 350263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365350102|now:1757653245350102|interv:120000000| [2025/09/12 05:00:45 350269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365350102|now:1757653245350102|interv:120000000| [2025/09/12 05:00:45 350273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245350731|pq_index:0| [2025/09/12 05:00:45 350277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245349509| [2025/09/12 05:00:45 350281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245350281| [2025/09/12 05:00:45 350286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245350285| [2025/09/12 05:00:45 350292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 350296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 350301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 350305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 350309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 350314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2311950| [2025/09/12 05:00:45 350318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 350322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 350326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 350330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 350335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 350338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 350342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 350346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 350351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 350357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 350362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 350365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 350369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245350731| [2025/09/12 05:00:45 350373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245350731| [2025/09/12 05:00:45 350377] [debug] |xqc_engine_wakeup_after|wakeup:1757653245350731|now:1757653245350377|diff:354| [2025/09/12 05:00:45 350381] [debug] |xqc_engine_main_logic|END|now:1757653245350285| [2025/09/12 05:00:45 350386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245350386| [2025/09/12 05:00:45 350389] [debug] |xqc_engine_wakeup_after|wakeup:1757653245350731|now:1757653245350389|diff:342| [2025/09/12 05:00:45 350393] [debug] |xqc_engine_main_logic|END|now:1757653245350386| [2025/09/12 05:00:45 351463] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245351462| [2025/09/12 05:00:45 351472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245350731|pq_index:0| [2025/09/12 05:00:45 351476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245350285| [2025/09/12 05:00:45 351481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245351480| [2025/09/12 05:00:45 351486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245350731|now:1757653245351480| [2025/09/12 05:00:45 351490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245350731|now:1757653245351480| [2025/09/12 05:00:45 351494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 351500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 351504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 351508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 351512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 351516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 351520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 351525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 351529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 351537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 351541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2183| [2025/09/12 05:00:45 351570] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245351550|stream_id:0|stream_offset:2268660| [2025/09/12 05:00:45 351576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 351581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 351585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:76|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 351589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 351593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 351597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 351601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245420860|now:1757653245351585|interv:69275| [2025/09/12 05:00:45 351605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245420860|now:1757653245351585|interval:69275|pto_count:0|srtt:42310 [2025/09/12 05:00:45 351609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 351614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 351618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2269830| [2025/09/12 05:00:45 351622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 351626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2184| [2025/09/12 05:00:45 351644] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245351632|stream_id:0|stream_offset:2269830| [2025/09/12 05:00:45 351648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 351653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 351657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:76|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 351661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 351665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 351676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 351679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245420942|now:1757653245351657|interv:69285| [2025/09/12 05:00:45 351683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245420942|now:1757653245351657|interval:69285|pto_count:0|srtt:42310 [2025/09/12 05:00:45 351688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 351692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 351696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 351700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 351704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245352704|now:1757653245351704|interv:1000| [2025/09/12 05:00:45 351708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 351712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 351716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245352704| [2025/09/12 05:00:45 351720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245352704| [2025/09/12 05:00:45 351724] [debug] |xqc_engine_wakeup_after|wakeup:1757653245352704|now:1757653245351724|diff:980| [2025/09/12 05:00:45 351728] [debug] |xqc_engine_main_logic|END|now:1757653245351480| [2025/09/12 05:00:45 352108] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245352107| [2025/09/12 05:00:45 352117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 352123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792478| [2025/09/12 05:00:45 352127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792479| [2025/09/12 05:00:45 352133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792479| [2025/09/12 05:00:45 352137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 352141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2141| [2025/09/12 05:00:45 352146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2228093|prior_time:1757653245308243|is_app_limited:0|send_elapse:43853|ack_elapse:43864|ctl_first_sent_time:1757653245309693|lagest_ack_time:1757653245352107|curr_delivered:2279706| [2025/09/12 05:00:45 352150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245309693| [2025/09/12 05:00:45 352155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:1904| [2025/09/12 05:00:45 352159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2142| [2025/09/12 05:00:45 352168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2228093|prior_time:1757653245308243|is_app_limited:0|send_elapse:43853|ack_elapse:43864|ctl_first_sent_time:1757653245309693|lagest_ack_time:1757653245352107|curr_delivered:2280906| [2025/09/12 05:00:45 352172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245309781| [2025/09/12 05:00:45 352176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:1905| [2025/09/12 05:00:45 352180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42310|rttvar:76|minrtt:30561|latest_rtt:42326|ack_delay:40| [2025/09/12 05:00:45 352184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42307|rttvar:63|minrtt:30561|latest_rtt:42326|ack_delay:40| [2025/09/12 05:00:45 352188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2142|lost_pn:2139|thresh:3| [2025/09/12 05:00:45 352192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 352196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42307|rtt_var:63|pto_duration:44307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 352201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 352204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 352208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 352212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245420939|now:1757653245352196|interv:68743| [2025/09/12 05:00:45 352216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245420939|now:1757653245352196|interval:68743|pto_count:0|srtt:42307 [2025/09/12 05:00:45 352220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:45 352225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 46| [2025/09/12 05:00:45 352229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 352233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 352237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245309781|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 352241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245309781|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 352246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42307|latest_rtt:42326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 352253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 352257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 352261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792479|largest:1220792479|pns:2| [2025/09/12 05:00:45 352266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792479|frame:PADDING ACK |recv_time:1757653245352107|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 352270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365352107|now:1757653245352107|interv:120000000| [2025/09/12 05:00:45 352274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365352107|now:1757653245352107|interv:120000000| [2025/09/12 05:00:45 352278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245352704|pq_index:0| [2025/09/12 05:00:45 352282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245351480| [2025/09/12 05:00:45 352286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245352286| [2025/09/12 05:00:45 352291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245352290| [2025/09/12 05:00:45 352297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42307|min_srtt:42307|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 352301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 352306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 352310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 352315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42307|min_srtt:42307|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 352319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2314290| [2025/09/12 05:00:45 352323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 352327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 352332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42307|min_srtt:42307|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 352336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 352340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 352347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 352350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 352354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 352359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 352363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 352367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 352371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 352375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245352704| [2025/09/12 05:00:45 352379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245352704| [2025/09/12 05:00:45 352383] [debug] |xqc_engine_wakeup_after|wakeup:1757653245352704|now:1757653245352383|diff:321| [2025/09/12 05:00:45 352387] [debug] |xqc_engine_main_logic|END|now:1757653245352290| [2025/09/12 05:00:45 352392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245352392| [2025/09/12 05:00:45 352395] [debug] |xqc_engine_wakeup_after|wakeup:1757653245352704|now:1757653245352395|diff:309| [2025/09/12 05:00:45 352399] [debug] |xqc_engine_main_logic|END|now:1757653245352392| [2025/09/12 05:00:45 353470] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245353469| [2025/09/12 05:00:45 353479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245352704|pq_index:0| [2025/09/12 05:00:45 353483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245352290| [2025/09/12 05:00:45 353488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245353487| [2025/09/12 05:00:45 353493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245352704|now:1757653245353487| [2025/09/12 05:00:45 353497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245352704|now:1757653245353487| [2025/09/12 05:00:45 353501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 353506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42307|min_srtt:42307|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 353510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 353515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 353519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 353522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 353531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 353536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 353540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 353544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 353549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2185| [2025/09/12 05:00:45 353576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245353557|stream_id:0|stream_offset:2271000| [2025/09/12 05:00:45 353582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 353586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 353591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42307|rtt_var:63|pto_duration:44307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 353595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 353599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 353602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 353606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245422864|now:1757653245353590|interv:69274| [2025/09/12 05:00:45 353610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245422864|now:1757653245353590|interval:69274|pto_count:0|srtt:42307 [2025/09/12 05:00:45 353615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 353619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 353623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2272170| [2025/09/12 05:00:45 353628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 353632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2186| [2025/09/12 05:00:45 353649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245353638|stream_id:0|stream_offset:2272170| [2025/09/12 05:00:45 353654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 353662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 353666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42307|rtt_var:63|pto_duration:44307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 353670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 353674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 353678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 353682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245422945|now:1757653245353666|interv:69279| [2025/09/12 05:00:45 353686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245422945|now:1757653245353666|interval:69279|pto_count:0|srtt:42307 [2025/09/12 05:00:45 353690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 353694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 353698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 353703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 353707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245354706|now:1757653245353706|interv:1000| [2025/09/12 05:00:45 353711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 353714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 353718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245354706| [2025/09/12 05:00:45 353722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245354706| [2025/09/12 05:00:45 353726] [debug] |xqc_engine_wakeup_after|wakeup:1757653245354706|now:1757653245353726|diff:980| [2025/09/12 05:00:45 353730] [debug] |xqc_engine_main_logic|END|now:1757653245353487| [2025/09/12 05:00:45 354090] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245354089| [2025/09/12 05:00:45 354099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 354105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792479| [2025/09/12 05:00:45 354109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792480| [2025/09/12 05:00:45 354115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792480| [2025/09/12 05:00:45 354119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 354124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2143| [2025/09/12 05:00:45 354128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2230493|prior_time:1757653245310252|is_app_limited:0|send_elapse:43879|ack_elapse:43837|ctl_first_sent_time:1757653245311716|lagest_ack_time:1757653245354089|curr_delivered:2282106| [2025/09/12 05:00:45 354137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245311716| [2025/09/12 05:00:45 354142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:1906| [2025/09/12 05:00:45 354146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2144| [2025/09/12 05:00:45 354150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2230493|prior_time:1757653245310252|is_app_limited:0|send_elapse:43879|ack_elapse:43837|ctl_first_sent_time:1757653245311716|lagest_ack_time:1757653245354089|curr_delivered:2283306| [2025/09/12 05:00:45 354155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245311798| [2025/09/12 05:00:45 354158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:1907| [2025/09/12 05:00:45 354162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42307|rttvar:63|minrtt:30561|latest_rtt:42291|ack_delay:40| [2025/09/12 05:00:45 354167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42300|rttvar:62|minrtt:30561|latest_rtt:42291|ack_delay:40| [2025/09/12 05:00:45 354171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2144|lost_pn:2141|thresh:3| [2025/09/12 05:00:45 354175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 354179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:62|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 354183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 354187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 354191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 354195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245422938|now:1757653245354179|interv:68759| [2025/09/12 05:00:45 354199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245422938|now:1757653245354179|interval:68759|pto_count:0|srtt:42300 [2025/09/12 05:00:45 354204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43837, delivered 52813|rate 1203605|lost 211| [2025/09/12 05:00:45 354208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 46| [2025/09/12 05:00:45 354212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 354216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 354220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245311798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 354227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245311798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 354232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42300|latest_rtt:42291|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 354237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 354241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 354245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792480|largest:1220792480|pns:2| [2025/09/12 05:00:45 354250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792480|frame:PADDING ACK |recv_time:1757653245354089|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 354255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365354089|now:1757653245354089|interv:120000000| [2025/09/12 05:00:45 354259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365354089|now:1757653245354089|interv:120000000| [2025/09/12 05:00:45 354263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245354706|pq_index:0| [2025/09/12 05:00:45 354267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245353487| [2025/09/12 05:00:45 354271] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245354271| [2025/09/12 05:00:45 354275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245354275| [2025/09/12 05:00:45 354281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 354286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 354290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 354295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 354299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 354304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2316630| [2025/09/12 05:00:45 354308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 354315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 354319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 354323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 354328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 354332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 354335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 354340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 354344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 354348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 354352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 354356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 354360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245354706| [2025/09/12 05:00:45 354364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245354706| [2025/09/12 05:00:45 354368] [debug] |xqc_engine_wakeup_after|wakeup:1757653245354706|now:1757653245354368|diff:338| [2025/09/12 05:00:45 354372] [debug] |xqc_engine_main_logic|END|now:1757653245354275| [2025/09/12 05:00:45 354377] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245354377| [2025/09/12 05:00:45 354381] [debug] |xqc_engine_wakeup_after|wakeup:1757653245354706|now:1757653245354381|diff:325| [2025/09/12 05:00:45 354385] [debug] |xqc_engine_main_logic|END|now:1757653245354377| [2025/09/12 05:00:45 355455] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245355455| [2025/09/12 05:00:45 355465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245354706|pq_index:0| [2025/09/12 05:00:45 355469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245354275| [2025/09/12 05:00:45 355474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245355473| [2025/09/12 05:00:45 355479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245354706|now:1757653245355473| [2025/09/12 05:00:45 355483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245354706|now:1757653245355473| [2025/09/12 05:00:45 355487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 355492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 355502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 355506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 355510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 355514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 355518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 355523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 355527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 355532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 355536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2187| [2025/09/12 05:00:45 355564] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245355544|stream_id:0|stream_offset:2273340| [2025/09/12 05:00:45 355570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 355575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 355579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:62|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 355584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 355588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 355591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 355595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245424844|now:1757653245355579|interv:69265| [2025/09/12 05:00:45 355599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245424844|now:1757653245355579|interval:69265|pto_count:0|srtt:42300 [2025/09/12 05:00:45 355604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 355609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 355613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2274510| [2025/09/12 05:00:45 355621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 355625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2188| [2025/09/12 05:00:45 355643] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245355631|stream_id:0|stream_offset:2274510| [2025/09/12 05:00:45 355648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 355653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 355657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:62|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 355661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 355665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 355669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 355673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245424931|now:1757653245355657|interv:69274| [2025/09/12 05:00:45 355677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245424931|now:1757653245355657|interval:69274|pto_count:0|srtt:42300 [2025/09/12 05:00:45 355681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 355685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 355689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 355694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 355698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245356698|now:1757653245355698|interv:1000| [2025/09/12 05:00:45 355702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 355705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 355709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245356698| [2025/09/12 05:00:45 355714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245356698| [2025/09/12 05:00:45 355717] [debug] |xqc_engine_wakeup_after|wakeup:1757653245356698|now:1757653245355717|diff:981| [2025/09/12 05:00:45 355722] [debug] |xqc_engine_main_logic|END|now:1757653245355473| [2025/09/12 05:00:45 356085] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245356084| [2025/09/12 05:00:45 356094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 356100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792480| [2025/09/12 05:00:45 356104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792481| [2025/09/12 05:00:45 356114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792481| [2025/09/12 05:00:45 356118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 356123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2146|path_largest_ack:2145| [2025/09/12 05:00:45 356127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2232893|prior_time:1757653245312252|is_app_limited:0|send_elapse:43873|ack_elapse:43832|ctl_first_sent_time:1757653245313701|lagest_ack_time:1757653245356084|curr_delivered:2284506| [2025/09/12 05:00:45 356132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245313701| [2025/09/12 05:00:45 356137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:1908| [2025/09/12 05:00:45 356141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2146|path_largest_ack:2146| [2025/09/12 05:00:45 356145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2232893|prior_time:1757653245312252|is_app_limited:0|send_elapse:43873|ack_elapse:43832|ctl_first_sent_time:1757653245313701|lagest_ack_time:1757653245356084|curr_delivered:2285706| [2025/09/12 05:00:45 356150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245313783| [2025/09/12 05:00:45 356153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:1909| [2025/09/12 05:00:45 356157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42300|rttvar:62|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 356162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42295|rttvar:56|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 356166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2146|lost_pn:2143|thresh:3| [2025/09/12 05:00:45 356170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 356174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:56|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 356178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 356182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 356186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 356190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245424926|now:1757653245356174|interv:68752| [2025/09/12 05:00:45 356194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245424926|now:1757653245356174|interval:68752|pto_count:0|srtt:42295 [2025/09/12 05:00:45 356199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43832, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 356206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 46| [2025/09/12 05:00:45 356210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 356214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 356218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245313783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 356222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245313783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 356227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42295|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 356232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 356236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 356240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792481|largest:1220792481|pns:2| [2025/09/12 05:00:45 356244] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792481|frame:PADDING ACK |recv_time:1757653245356084|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 356249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365356084|now:1757653245356084|interv:120000000| [2025/09/12 05:00:45 356253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365356084|now:1757653245356084|interv:120000000| [2025/09/12 05:00:45 356257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245356698|pq_index:0| [2025/09/12 05:00:45 356261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245355473| [2025/09/12 05:00:45 356265] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245356265| [2025/09/12 05:00:45 356270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245356269| [2025/09/12 05:00:45 356276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 356280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 356284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 356289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 356293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 356299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2318970| [2025/09/12 05:00:45 356304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 356308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 356312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 356316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 356321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 356324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 356328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 356332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 356336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 356341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 356345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 356349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 356352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245356698| [2025/09/12 05:00:45 356356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245356698| [2025/09/12 05:00:45 356360] [debug] |xqc_engine_wakeup_after|wakeup:1757653245356698|now:1757653245356360|diff:338| [2025/09/12 05:00:45 356364] [debug] |xqc_engine_main_logic|END|now:1757653245356269| [2025/09/12 05:00:45 356369] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245356369| [2025/09/12 05:00:45 356373] [debug] |xqc_engine_wakeup_after|wakeup:1757653245356698|now:1757653245356373|diff:325| [2025/09/12 05:00:45 356377] [debug] |xqc_engine_main_logic|END|now:1757653245356369| [2025/09/12 05:00:45 357447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245357447| [2025/09/12 05:00:45 357457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245356698|pq_index:0| [2025/09/12 05:00:45 357461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245356269| [2025/09/12 05:00:45 357466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245357465| [2025/09/12 05:00:45 357475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245356698|now:1757653245357465| [2025/09/12 05:00:45 357479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245356698|now:1757653245357465| [2025/09/12 05:00:45 357483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 357488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 357493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 357497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 357501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 357505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 357509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 357514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 357518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 357522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 357527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2189| [2025/09/12 05:00:45 357555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245357535|stream_id:0|stream_offset:2275680| [2025/09/12 05:00:45 357561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 357565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 357570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:56|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 357574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 357578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 357582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 357585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245426830|now:1757653245357569|interv:69261| [2025/09/12 05:00:45 357589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245426830|now:1757653245357569|interval:69261|pto_count:0|srtt:42295 [2025/09/12 05:00:45 357598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 357602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 357606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2276850| [2025/09/12 05:00:45 357611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 357615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2190| [2025/09/12 05:00:45 357634] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245357621|stream_id:0|stream_offset:2276850| [2025/09/12 05:00:45 357639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 357643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 357647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:56|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 357651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 357655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 357659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 357663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245426916|now:1757653245357647|interv:69269| [2025/09/12 05:00:45 357667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245426916|now:1757653245357647|interval:69269|pto_count:0|srtt:42295 [2025/09/12 05:00:45 357671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 357676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 357680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 357684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 357688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245358688|now:1757653245357688|interv:1000| [2025/09/12 05:00:45 357692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 357696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 357700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245358688| [2025/09/12 05:00:45 357704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245358688| [2025/09/12 05:00:45 357711] [debug] |xqc_engine_wakeup_after|wakeup:1757653245358688|now:1757653245357711|diff:977| [2025/09/12 05:00:45 357715] [debug] |xqc_engine_main_logic|END|now:1757653245357465| [2025/09/12 05:00:45 358088] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245358087| [2025/09/12 05:00:45 358098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 358104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792481| [2025/09/12 05:00:45 358107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792482| [2025/09/12 05:00:45 358113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792482| [2025/09/12 05:00:45 358117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 358122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2148|path_largest_ack:2147| [2025/09/12 05:00:45 358126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2235293|prior_time:1757653245314231|is_app_limited:0|send_elapse:43854|ack_elapse:43856|ctl_first_sent_time:1757653245315684|lagest_ack_time:1757653245358087|curr_delivered:2286906| [2025/09/12 05:00:45 358131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245315684| [2025/09/12 05:00:45 358136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:1910| [2025/09/12 05:00:45 358140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2148|path_largest_ack:2148| [2025/09/12 05:00:45 358144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2235293|prior_time:1757653245314231|is_app_limited:0|send_elapse:43854|ack_elapse:43856|ctl_first_sent_time:1757653245315684|lagest_ack_time:1757653245358087|curr_delivered:2288106| [2025/09/12 05:00:45 358149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245315771| [2025/09/12 05:00:45 358152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:1911| [2025/09/12 05:00:45 358156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42295|rttvar:56|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 358161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42293|rttvar:46|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 358165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2148|lost_pn:2145|thresh:3| [2025/09/12 05:00:45 358169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 358173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:46|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 358177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 358181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 358189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 358193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245426914|now:1757653245358173|interv:68741| [2025/09/12 05:00:45 358197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245426914|now:1757653245358173|interval:68741|pto_count:0|srtt:42293 [2025/09/12 05:00:45 358201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43856, delivered 52813|rate 1204236|lost 211| [2025/09/12 05:00:45 358205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204236) in round 46| [2025/09/12 05:00:45 358209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 358214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 358217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245315771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 358222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245315771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 358226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42293|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 358232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 358236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 358239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 358244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245383087|now:1757653245358087|interv:25000| [2025/09/12 05:00:45 358248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245358087|max_ack_delay:25000| [2025/09/12 05:00:45 358253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792482|largest:1220792482|pns:2| [2025/09/12 05:00:45 358257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792482|frame:PADDING PING ACK |recv_time:1757653245358087|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 358262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365358087|now:1757653245358087|interv:120000000| [2025/09/12 05:00:45 358266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365358087|now:1757653245358087|interv:120000000| [2025/09/12 05:00:45 358270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245358688|pq_index:0| [2025/09/12 05:00:45 358274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245357465| [2025/09/12 05:00:45 358278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245358278| [2025/09/12 05:00:45 358285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245358284| [2025/09/12 05:00:45 358291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 358295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 358300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 358305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 358309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 358313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2321310| [2025/09/12 05:00:45 358318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 358322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 358327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 358331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 358335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 358339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 358343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 358347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 358351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 358355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 358360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 358363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 358370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245358688| [2025/09/12 05:00:45 358374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245358688| [2025/09/12 05:00:45 358378] [debug] |xqc_engine_wakeup_after|wakeup:1757653245358688|now:1757653245358378|diff:310| [2025/09/12 05:00:45 358382] [debug] |xqc_engine_main_logic|END|now:1757653245358284| [2025/09/12 05:00:45 358387] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245358387| [2025/09/12 05:00:45 358390] [debug] |xqc_engine_wakeup_after|wakeup:1757653245358688|now:1757653245358390|diff:298| [2025/09/12 05:00:45 358394] [debug] |xqc_engine_main_logic|END|now:1757653245358387| [2025/09/12 05:00:45 359465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245359465| [2025/09/12 05:00:45 359475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245358688|pq_index:0| [2025/09/12 05:00:45 359479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245358284| [2025/09/12 05:00:45 359484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245359483| [2025/09/12 05:00:45 359489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245358688|now:1757653245359483| [2025/09/12 05:00:45 359493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245358688|now:1757653245359483| [2025/09/12 05:00:45 359497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 359502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 359506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 359511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 359515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 359519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 359523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 359527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 359531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 359536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 359540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2191| [2025/09/12 05:00:45 359568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245359549|stream_id:0|stream_offset:2278020| [2025/09/12 05:00:45 359579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 359583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 359588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:46|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 359592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 359596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 359600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 359603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245428842|now:1757653245359587|interv:69255| [2025/09/12 05:00:45 359607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245428842|now:1757653245359587|interval:69255|pto_count:0|srtt:42293 [2025/09/12 05:00:45 359612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 359616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 359620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2279190| [2025/09/12 05:00:45 359625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 359629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2192| [2025/09/12 05:00:45 359647] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245359635|stream_id:0|stream_offset:2279190| [2025/09/12 05:00:45 359652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 359657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 359662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:46|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 359666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 359670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 359674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 359677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245428928|now:1757653245359661|interv:69267| [2025/09/12 05:00:45 359681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245428928|now:1757653245359661|interval:69267|pto_count:0|srtt:42293 [2025/09/12 05:00:45 359689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 359693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 359697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 359701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 359705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245360705|now:1757653245359705|interv:1000| [2025/09/12 05:00:45 359709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 359713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 359717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245360705| [2025/09/12 05:00:45 359721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245360705| [2025/09/12 05:00:45 359725] [debug] |xqc_engine_wakeup_after|wakeup:1757653245360705|now:1757653245359725|diff:980| [2025/09/12 05:00:45 359729] [debug] |xqc_engine_main_logic|END|now:1757653245359483| [2025/09/12 05:00:45 360080] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245360079| [2025/09/12 05:00:45 360089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 360095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792482| [2025/09/12 05:00:45 360099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792483| [2025/09/12 05:00:45 360104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792483| [2025/09/12 05:00:45 360108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 360113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2150|path_largest_ack:2149| [2025/09/12 05:00:45 360118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2237693|prior_time:1757653245316221|is_app_limited:0|send_elapse:43850|ack_elapse:43858|ctl_first_sent_time:1757653245317675|lagest_ack_time:1757653245360079|curr_delivered:2289306| [2025/09/12 05:00:45 360122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245317675| [2025/09/12 05:00:45 360127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:1912| [2025/09/12 05:00:45 360131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2150|path_largest_ack:2150| [2025/09/12 05:00:45 360135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2237693|prior_time:1757653245316221|is_app_limited:0|send_elapse:43850|ack_elapse:43858|ctl_first_sent_time:1757653245317675|lagest_ack_time:1757653245360079|curr_delivered:2290506| [2025/09/12 05:00:45 360139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245317761| [2025/09/12 05:00:45 360143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:1913| [2025/09/12 05:00:45 360152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42293|rttvar:46|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 360156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42291|rttvar:38|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 360160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2150|lost_pn:2147|thresh:3| [2025/09/12 05:00:45 360164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 360168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:38|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 360173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 360176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 360180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 360184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245428926|now:1757653245360168|interv:68758| [2025/09/12 05:00:45 360188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245428926|now:1757653245360168|interval:68758|pto_count:0|srtt:42291 [2025/09/12 05:00:45 360192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43858, delivered 52813|rate 1204181|lost 211| [2025/09/12 05:00:45 360197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204181) in round 46| [2025/09/12 05:00:45 360201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 360205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 360209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245317761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 360213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245317761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 360218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42291|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 360223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 360227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 360231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792483|largest:1220792483|pns:2| [2025/09/12 05:00:45 360236] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792483|frame:PADDING ACK |recv_time:1757653245360079|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 360243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365360079|now:1757653245360079|interv:120000000| [2025/09/12 05:00:45 360247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365360079|now:1757653245360079|interv:120000000| [2025/09/12 05:00:45 360251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245360705|pq_index:0| [2025/09/12 05:00:45 360255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245359483| [2025/09/12 05:00:45 360259] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245360259| [2025/09/12 05:00:45 360264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245360263| [2025/09/12 05:00:45 360270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 360274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 360279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 360283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 360288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 360292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2323650| [2025/09/12 05:00:45 360296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 360300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 360305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 360309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 360313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 360317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 360321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 360325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 360332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 360336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 360340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 360344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 360348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245360705| [2025/09/12 05:00:45 360352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245360705| [2025/09/12 05:00:45 360356] [debug] |xqc_engine_wakeup_after|wakeup:1757653245360705|now:1757653245360356|diff:349| [2025/09/12 05:00:45 360360] [debug] |xqc_engine_main_logic|END|now:1757653245360263| [2025/09/12 05:00:45 360365] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245360365| [2025/09/12 05:00:45 360368] [debug] |xqc_engine_wakeup_after|wakeup:1757653245360705|now:1757653245360368|diff:337| [2025/09/12 05:00:45 360372] [debug] |xqc_engine_main_logic|END|now:1757653245360365| [2025/09/12 05:00:45 361443] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245361443| [2025/09/12 05:00:45 361452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245360705|pq_index:0| [2025/09/12 05:00:45 361457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245360263| [2025/09/12 05:00:45 361462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245361461| [2025/09/12 05:00:45 361466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245360705|now:1757653245361461| [2025/09/12 05:00:45 361470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245360705|now:1757653245361461| [2025/09/12 05:00:45 361474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 361479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 361484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 361488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 361492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 361496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 361500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 361504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 361509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 361518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 361522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2193| [2025/09/12 05:00:45 361550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245361530|stream_id:0|stream_offset:2280360| [2025/09/12 05:00:45 361556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 361560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 361565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:38|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 361569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 361573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 361576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 361580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245430821|now:1757653245361564|interv:69257| [2025/09/12 05:00:45 361584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245430821|now:1757653245361564|interval:69257|pto_count:0|srtt:42291 [2025/09/12 05:00:45 361589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 361594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 361598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2281530| [2025/09/12 05:00:45 361602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 361606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2194| [2025/09/12 05:00:45 361624] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245361612|stream_id:0|stream_offset:2281530| [2025/09/12 05:00:45 361629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 361633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 361637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:38|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 361641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 361649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 361652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 361656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245430903|now:1757653245361637|interv:69266| [2025/09/12 05:00:45 361660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245430903|now:1757653245361637|interval:69266|pto_count:0|srtt:42291 [2025/09/12 05:00:45 361664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 361669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 361673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 361677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 361681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245362681|now:1757653245361681|interv:1000| [2025/09/12 05:00:45 361685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 361689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 361693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245362681| [2025/09/12 05:00:45 361697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245362681| [2025/09/12 05:00:45 361701] [debug] |xqc_engine_wakeup_after|wakeup:1757653245362681|now:1757653245361701|diff:980| [2025/09/12 05:00:45 361705] [debug] |xqc_engine_main_logic|END|now:1757653245361461| [2025/09/12 05:00:45 362083] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245362082| [2025/09/12 05:00:45 362092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 362098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792483| [2025/09/12 05:00:45 362102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792484| [2025/09/12 05:00:45 362107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792484| [2025/09/12 05:00:45 362111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 362116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2151| [2025/09/12 05:00:45 362120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2240093|prior_time:1757653245318215|is_app_limited:0|send_elapse:43845|ack_elapse:43867|ctl_first_sent_time:1757653245319660|lagest_ack_time:1757653245362082|curr_delivered:2291706| [2025/09/12 05:00:45 362125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245319660| [2025/09/12 05:00:45 362129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:1914| [2025/09/12 05:00:45 362134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2152| [2025/09/12 05:00:45 362143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2240093|prior_time:1757653245318215|is_app_limited:0|send_elapse:43845|ack_elapse:43867|ctl_first_sent_time:1757653245319660|lagest_ack_time:1757653245362082|curr_delivered:2292906| [2025/09/12 05:00:45 362147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245319748| [2025/09/12 05:00:45 362151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:1915| [2025/09/12 05:00:45 362155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42291|rttvar:38|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 362159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42291|rttvar:29|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 362163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2152|lost_pn:2149|thresh:3| [2025/09/12 05:00:45 362167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 362172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:29|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 362176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 362180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 362184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 362187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245430903|now:1757653245362171|interv:68732| [2025/09/12 05:00:45 362192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245430903|now:1757653245362171|interval:68732|pto_count:0|srtt:42291 [2025/09/12 05:00:45 362196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43845, ack_elapse 43867, delivered 52813|rate 1203934|lost 211| [2025/09/12 05:00:45 362200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203934) in round 46| [2025/09/12 05:00:45 362204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 362208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 362212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245319748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 362217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245319748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 362221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42291|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 362229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 362233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 362237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792484|largest:1220792484|pns:2| [2025/09/12 05:00:45 362241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792484|frame:PADDING ACK |recv_time:1757653245362082|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 362246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365362082|now:1757653245362082|interv:120000000| [2025/09/12 05:00:45 362250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365362082|now:1757653245362082|interv:120000000| [2025/09/12 05:00:45 362254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245362681|pq_index:0| [2025/09/12 05:00:45 362258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245361461| [2025/09/12 05:00:45 362262] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245362262| [2025/09/12 05:00:45 362267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245362266| [2025/09/12 05:00:45 362273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 362277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 362282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 362286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 362290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 362295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2325990| [2025/09/12 05:00:45 362299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 362303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 362307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 362311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 362318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 362322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 362326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 362330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 362334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 362338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 362343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 362346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 362350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245362681| [2025/09/12 05:00:45 362354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245362681| [2025/09/12 05:00:45 362358] [debug] |xqc_engine_wakeup_after|wakeup:1757653245362681|now:1757653245362358|diff:323| [2025/09/12 05:00:45 362362] [debug] |xqc_engine_main_logic|END|now:1757653245362266| [2025/09/12 05:00:45 362367] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245362367| [2025/09/12 05:00:45 362371] [debug] |xqc_engine_wakeup_after|wakeup:1757653245362681|now:1757653245362371|diff:310| [2025/09/12 05:00:45 362375] [debug] |xqc_engine_main_logic|END|now:1757653245362367| [2025/09/12 05:00:45 363446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245363445| [2025/09/12 05:00:45 363455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245362681|pq_index:0| [2025/09/12 05:00:45 363459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245362266| [2025/09/12 05:00:45 363464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245363463| [2025/09/12 05:00:45 363469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245362681|now:1757653245363463| [2025/09/12 05:00:45 363473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245362681|now:1757653245363463| [2025/09/12 05:00:45 363477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 363482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 363486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 363491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 363494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 363505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 363509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 363514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 363518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 363522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 363527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2195| [2025/09/12 05:00:45 363555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245363535|stream_id:0|stream_offset:2282700| [2025/09/12 05:00:45 363560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 363565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 363569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:29|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 363573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 363577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 363581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 363585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245432826|now:1757653245363569|interv:69257| [2025/09/12 05:00:45 363589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245432826|now:1757653245363569|interval:69257|pto_count:0|srtt:42291 [2025/09/12 05:00:45 363593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 363598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 363602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2283870| [2025/09/12 05:00:45 363606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 363611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2196| [2025/09/12 05:00:45 363628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245363617|stream_id:0|stream_offset:2283870| [2025/09/12 05:00:45 363634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 363645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 363649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:29|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 363654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 363658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 363661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 363665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245432908|now:1757653245363649|interv:69259| [2025/09/12 05:00:45 363669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245432908|now:1757653245363649|interval:69259|pto_count:0|srtt:42291 [2025/09/12 05:00:45 363674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 363678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 363682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 363687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 363691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245364690|now:1757653245363690|interv:1000| [2025/09/12 05:00:45 363695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 363698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 363702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245364690| [2025/09/12 05:00:45 363706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245364690| [2025/09/12 05:00:45 363710] [debug] |xqc_engine_wakeup_after|wakeup:1757653245364690|now:1757653245363710|diff:980| [2025/09/12 05:00:45 363715] [debug] |xqc_engine_main_logic|END|now:1757653245363463| [2025/09/12 05:00:45 364080] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245364079| [2025/09/12 05:00:45 364089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 364095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792484| [2025/09/12 05:00:45 364099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792485| [2025/09/12 05:00:45 364105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792485| [2025/09/12 05:00:45 364109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 364113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2153| [2025/09/12 05:00:45 364122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2242493|prior_time:1757653245320202|is_app_limited:0|send_elapse:43741|ack_elapse:43877|ctl_first_sent_time:1757653245321647|lagest_ack_time:1757653245364079|curr_delivered:2294106| [2025/09/12 05:00:45 364126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245321647| [2025/09/12 05:00:45 364131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:1916| [2025/09/12 05:00:45 364135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2154| [2025/09/12 05:00:45 364139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2242493|prior_time:1757653245320202|is_app_limited:0|send_elapse:43741|ack_elapse:43877|ctl_first_sent_time:1757653245321647|lagest_ack_time:1757653245364079|curr_delivered:2295306| [2025/09/12 05:00:45 364144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245321734| [2025/09/12 05:00:45 364148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:1917| [2025/09/12 05:00:45 364151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42291|rttvar:29|minrtt:30561|latest_rtt:42345|ack_delay:40| [2025/09/12 05:00:45 364156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42293|rttvar:25|minrtt:30561|latest_rtt:42345|ack_delay:40| [2025/09/12 05:00:45 364160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2154|lost_pn:2151|thresh:3| [2025/09/12 05:00:45 364164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 364168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:25|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 364172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 364176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 364180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 364184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245432910|now:1757653245364168|interv:68742| [2025/09/12 05:00:45 364188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245432910|now:1757653245364168|interval:68742|pto_count:0|srtt:42293 [2025/09/12 05:00:45 364192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43741, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 364196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 46| [2025/09/12 05:00:45 364200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 364204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 364208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245321734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 364215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245321734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 364220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42293|latest_rtt:42345|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 364225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 364229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 364233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792485|largest:1220792485|pns:2| [2025/09/12 05:00:45 364237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792485|frame:PADDING ACK |recv_time:1757653245364079|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 364242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365364079|now:1757653245364079|interv:120000000| [2025/09/12 05:00:45 364246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365364079|now:1757653245364079|interv:120000000| [2025/09/12 05:00:45 364250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245364690|pq_index:0| [2025/09/12 05:00:45 364254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245363463| [2025/09/12 05:00:45 364258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245364258| [2025/09/12 05:00:45 364263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245364262| [2025/09/12 05:00:45 364269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 364273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 364278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 364282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 364287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 364291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2328330| [2025/09/12 05:00:45 364295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 364302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 364306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 364311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 364315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 364319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 364322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 364327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 364331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 364335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 364339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 364343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 364347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245364690| [2025/09/12 05:00:45 364351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245364690| [2025/09/12 05:00:45 364355] [debug] |xqc_engine_wakeup_after|wakeup:1757653245364690|now:1757653245364355|diff:335| [2025/09/12 05:00:45 364359] [debug] |xqc_engine_main_logic|END|now:1757653245364262| [2025/09/12 05:00:45 364364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245364364| [2025/09/12 05:00:45 364368] [debug] |xqc_engine_wakeup_after|wakeup:1757653245364690|now:1757653245364368|diff:322| [2025/09/12 05:00:45 364371] [debug] |xqc_engine_main_logic|END|now:1757653245364364| [2025/09/12 05:00:45 365442] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245365441| [2025/09/12 05:00:45 365451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245364690|pq_index:0| [2025/09/12 05:00:45 365455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245364262| [2025/09/12 05:00:45 365460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245365459| [2025/09/12 05:00:45 365465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245364690|now:1757653245365459| [2025/09/12 05:00:45 365469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245364690|now:1757653245365459| [2025/09/12 05:00:45 365473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 365483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 365487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 365492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 365496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 365500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 365504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 365509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 365513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 365517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 365522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2197| [2025/09/12 05:00:45 365550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245365530|stream_id:0|stream_offset:2285040| [2025/09/12 05:00:45 365556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 365560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 365565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:25|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 365569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 365573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 365577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 365581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245434823|now:1757653245365564|interv:69259| [2025/09/12 05:00:45 365585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245434823|now:1757653245365564|interval:69259|pto_count:0|srtt:42293 [2025/09/12 05:00:45 365589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 365594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 365598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2286210| [2025/09/12 05:00:45 365606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 365610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2198| [2025/09/12 05:00:45 365628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245365616|stream_id:0|stream_offset:2286210| [2025/09/12 05:00:45 365633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 365637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 365642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:25|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 365646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 365650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 365653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 365657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245434909|now:1757653245365641|interv:69268| [2025/09/12 05:00:45 365661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245434909|now:1757653245365641|interval:69268|pto_count:0|srtt:42293 [2025/09/12 05:00:45 365666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 365670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 365674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 365679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 365682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245366682|now:1757653245365682|interv:1000| [2025/09/12 05:00:45 365686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 365690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 365694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245366682| [2025/09/12 05:00:45 365698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245366682| [2025/09/12 05:00:45 365702] [debug] |xqc_engine_wakeup_after|wakeup:1757653245366682|now:1757653245365702|diff:980| [2025/09/12 05:00:45 365706] [debug] |xqc_engine_main_logic|END|now:1757653245365459| [2025/09/12 05:00:45 366082] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245366081| [2025/09/12 05:00:45 366091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 366097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792485| [2025/09/12 05:00:45 366105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792486| [2025/09/12 05:00:45 366111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792486| [2025/09/12 05:00:45 366115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 366120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2155| [2025/09/12 05:00:45 366125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2244893|prior_time:1757653245322208|is_app_limited:0|send_elapse:43854|ack_elapse:43873|ctl_first_sent_time:1757653245323659|lagest_ack_time:1757653245366081|curr_delivered:2296506| [2025/09/12 05:00:45 366129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245323659| [2025/09/12 05:00:45 366134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:1918| [2025/09/12 05:00:45 366138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2156| [2025/09/12 05:00:45 366142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2244893|prior_time:1757653245322208|is_app_limited:0|send_elapse:43854|ack_elapse:43873|ctl_first_sent_time:1757653245323659|lagest_ack_time:1757653245366081|curr_delivered:2297706| [2025/09/12 05:00:45 366147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245323741| [2025/09/12 05:00:45 366151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:1919| [2025/09/12 05:00:45 366155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42293|rttvar:25|minrtt:30561|latest_rtt:42340|ack_delay:48| [2025/09/12 05:00:45 366159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42293|rttvar:19|minrtt:30561|latest_rtt:42340|ack_delay:48| [2025/09/12 05:00:45 366163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2156|lost_pn:2153|thresh:3| [2025/09/12 05:00:45 366167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 366171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:19|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 366176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 366180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 366183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 366187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245434909|now:1757653245366171|interv:68738| [2025/09/12 05:00:45 366191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245434909|now:1757653245366171|interval:68738|pto_count:0|srtt:42293 [2025/09/12 05:00:45 366198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 366203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 46| [2025/09/12 05:00:45 366207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 366211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 366215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245323741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 366219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245323741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 366224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42293|latest_rtt:42340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 366229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 366232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 366237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792486|largest:1220792486|pns:2| [2025/09/12 05:00:45 366241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792486|frame:PADDING ACK |recv_time:1757653245366081|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 366246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365366081|now:1757653245366081|interv:120000000| [2025/09/12 05:00:45 366250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365366081|now:1757653245366081|interv:120000000| [2025/09/12 05:00:45 366254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245366682|pq_index:0| [2025/09/12 05:00:45 366258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245365459| [2025/09/12 05:00:45 366262] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245366262| [2025/09/12 05:00:45 366267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245366266| [2025/09/12 05:00:45 366273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 366277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 366282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 366286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 366293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 366297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2330670| [2025/09/12 05:00:45 366302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 366306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 366311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 366315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 366319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 366323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 366327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 366331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 366335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 366339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 366343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 366347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 366351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245366682| [2025/09/12 05:00:45 366355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245366682| [2025/09/12 05:00:45 366359] [debug] |xqc_engine_wakeup_after|wakeup:1757653245366682|now:1757653245366359|diff:323| [2025/09/12 05:00:45 366363] [debug] |xqc_engine_main_logic|END|now:1757653245366266| [2025/09/12 05:00:45 366368] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245366368| [2025/09/12 05:00:45 366372] [debug] |xqc_engine_wakeup_after|wakeup:1757653245366682|now:1757653245366372|diff:310| [2025/09/12 05:00:45 366376] [debug] |xqc_engine_main_logic|END|now:1757653245366368| [2025/09/12 05:00:45 367446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245367446| [2025/09/12 05:00:45 367455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245366682|pq_index:0| [2025/09/12 05:00:45 367460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245366266| [2025/09/12 05:00:45 367464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245367463| [2025/09/12 05:00:45 367474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245366682|now:1757653245367463| [2025/09/12 05:00:45 367478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245366682|now:1757653245367463| [2025/09/12 05:00:45 367482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 367487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 367492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 367496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 367500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 367504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 367508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 367513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 367517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 367521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 367526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2199| [2025/09/12 05:00:45 367553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245367534|stream_id:0|stream_offset:2287380| [2025/09/12 05:00:45 367559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 367564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 367568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:19|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 367572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 367576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 367580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 367584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245436827|now:1757653245367568|interv:69259| [2025/09/12 05:00:45 367591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245436827|now:1757653245367568|interval:69259|pto_count:0|srtt:42293 [2025/09/12 05:00:45 367596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 367601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 367605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2288550| [2025/09/12 05:00:45 367609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 367613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2200| [2025/09/12 05:00:45 367631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245367619|stream_id:0|stream_offset:2288550| [2025/09/12 05:00:45 367637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 367641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 367645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:19|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 367649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 367653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 367657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 367661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245436912|now:1757653245367645|interv:69267| [2025/09/12 05:00:45 367665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245436912|now:1757653245367645|interval:69267|pto_count:0|srtt:42293 [2025/09/12 05:00:45 367669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 367673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 367678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 367682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 367686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245368686|now:1757653245367686|interv:1000| [2025/09/12 05:00:45 367690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 367694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 367698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245368686| [2025/09/12 05:00:45 367705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245368686| [2025/09/12 05:00:45 367709] [debug] |xqc_engine_wakeup_after|wakeup:1757653245368686|now:1757653245367709|diff:977| [2025/09/12 05:00:45 367713] [debug] |xqc_engine_main_logic|END|now:1757653245367463| [2025/09/12 05:00:45 368055] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245368054| [2025/09/12 05:00:45 368065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 368071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792486| [2025/09/12 05:00:45 368075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792487| [2025/09/12 05:00:45 368081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792487| [2025/09/12 05:00:45 368085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 368089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2157| [2025/09/12 05:00:45 368094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2247293|prior_time:1757653245324207|is_app_limited:0|send_elapse:43860|ack_elapse:43847|ctl_first_sent_time:1757653245325656|lagest_ack_time:1757653245368054|curr_delivered:2298906| [2025/09/12 05:00:45 368099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245325656| [2025/09/12 05:00:45 368103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:1920| [2025/09/12 05:00:45 368107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2158| [2025/09/12 05:00:45 368112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2247293|prior_time:1757653245324207|is_app_limited:0|send_elapse:43860|ack_elapse:43847|ctl_first_sent_time:1757653245325656|lagest_ack_time:1757653245368054|curr_delivered:2300106| [2025/09/12 05:00:45 368116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245325738| [2025/09/12 05:00:45 368120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:1921| [2025/09/12 05:00:45 368124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42293|rttvar:19|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 368128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42291|rttvar:19|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 368132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2158|lost_pn:2155|thresh:3| [2025/09/12 05:00:45 368136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 368140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:19|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 368145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 368153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 368157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 368160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245436910|now:1757653245368140|interv:68770| [2025/09/12 05:00:45 368164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245436910|now:1757653245368140|interval:68770|pto_count:0|srtt:42291 [2025/09/12 05:00:45 368169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 43847, delivered 52813|rate 1204126|lost 211| [2025/09/12 05:00:45 368173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204126) in round 46| [2025/09/12 05:00:45 368177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 368181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 368185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245325738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 368190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245325738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 368194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42291|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 368199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 368203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 368208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792487|largest:1220792487|pns:2| [2025/09/12 05:00:45 368212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792487|frame:PADDING ACK |recv_time:1757653245368054|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 368217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365368054|now:1757653245368054|interv:120000000| [2025/09/12 05:00:45 368221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365368054|now:1757653245368054|interv:120000000| [2025/09/12 05:00:45 368225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245368686|pq_index:0| [2025/09/12 05:00:45 368229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245367463| [2025/09/12 05:00:45 368233] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245368233| [2025/09/12 05:00:45 368237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245368236| [2025/09/12 05:00:45 368243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 368250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 368255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 368259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 368264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 368268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2333010| [2025/09/12 05:00:45 368272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 368276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 368280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 368285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 368289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 368293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 368296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 368301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 368305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 368309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 368313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 368317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 368321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245368686| [2025/09/12 05:00:45 368325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245368686| [2025/09/12 05:00:45 368329] [debug] |xqc_engine_wakeup_after|wakeup:1757653245368686|now:1757653245368329|diff:357| [2025/09/12 05:00:45 368333] [debug] |xqc_engine_main_logic|END|now:1757653245368236| [2025/09/12 05:00:45 368340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245368340| [2025/09/12 05:00:45 368344] [debug] |xqc_engine_wakeup_after|wakeup:1757653245368686|now:1757653245368344|diff:342| [2025/09/12 05:00:45 368348] [debug] |xqc_engine_main_logic|END|now:1757653245368340| [2025/09/12 05:00:45 369419] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245369418| [2025/09/12 05:00:45 369428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245368686|pq_index:0| [2025/09/12 05:00:45 369432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245368236| [2025/09/12 05:00:45 369437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245369436| [2025/09/12 05:00:45 369442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245368686|now:1757653245369436| [2025/09/12 05:00:45 369446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245368686|now:1757653245369436| [2025/09/12 05:00:45 369450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 369455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 369460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 369464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 369468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 369472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 369476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 369480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 369485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 369489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 369493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2201| [2025/09/12 05:00:45 369521] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245369502|stream_id:0|stream_offset:2289720| [2025/09/12 05:00:45 369526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 369531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 369535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:19|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 369544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 369548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 369552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 369556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245438793|now:1757653245369535|interv:69258| [2025/09/12 05:00:45 369560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245438793|now:1757653245369535|interval:69258|pto_count:0|srtt:42291 [2025/09/12 05:00:45 369565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 369569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 369573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2290890| [2025/09/12 05:00:45 369578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 369582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2202| [2025/09/12 05:00:45 369601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245369588|stream_id:0|stream_offset:2290890| [2025/09/12 05:00:45 369606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 369610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 369614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:19|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 369618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 369622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 369626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 369630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245438879|now:1757653245369614|interv:69265| [2025/09/12 05:00:45 369634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245438879|now:1757653245369614|interval:69265|pto_count:0|srtt:42291 [2025/09/12 05:00:45 369638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 369642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 369646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 369654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 369658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245370658|now:1757653245369658|interv:1000| [2025/09/12 05:00:45 369662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 369666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 369670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245370658| [2025/09/12 05:00:45 369674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245370658| [2025/09/12 05:00:45 369678] [debug] |xqc_engine_wakeup_after|wakeup:1757653245370658|now:1757653245369678|diff:980| [2025/09/12 05:00:45 369682] [debug] |xqc_engine_main_logic|END|now:1757653245369436| [2025/09/12 05:00:45 370049] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245370048| [2025/09/12 05:00:45 370058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 370064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792487| [2025/09/12 05:00:45 370068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792488| [2025/09/12 05:00:45 370073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792488| [2025/09/12 05:00:45 370077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 370082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2159| [2025/09/12 05:00:45 370087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2249693|prior_time:1757653245326206|is_app_limited:0|send_elapse:43871|ack_elapse:43842|ctl_first_sent_time:1757653245327656|lagest_ack_time:1757653245370048|curr_delivered:2301306| [2025/09/12 05:00:45 370091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245327656| [2025/09/12 05:00:45 370096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:1922| [2025/09/12 05:00:45 370100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2160| [2025/09/12 05:00:45 370105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2249693|prior_time:1757653245326206|is_app_limited:0|send_elapse:43871|ack_elapse:43842|ctl_first_sent_time:1757653245327656|lagest_ack_time:1757653245370048|curr_delivered:2302506| [2025/09/12 05:00:45 370109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245327742| [2025/09/12 05:00:45 370113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:1923| [2025/09/12 05:00:45 370117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42291|rttvar:19|minrtt:30561|latest_rtt:42306|ack_delay:40| [2025/09/12 05:00:45 370121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42288|rttvar:21|minrtt:30561|latest_rtt:42306|ack_delay:40| [2025/09/12 05:00:45 370130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2160|lost_pn:2157|thresh:3| [2025/09/12 05:00:45 370134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 370138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:21|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 370142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 370146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 370150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 370154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245438876|now:1757653245370138|interv:68738| [2025/09/12 05:00:45 370158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245438876|now:1757653245370138|interval:68738|pto_count:0|srtt:42288 [2025/09/12 05:00:45 370162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43842, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 370167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 46| [2025/09/12 05:00:45 370171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 370175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 370179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245327742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 370183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245327742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 370188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42288|latest_rtt:42306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 370193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 370197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 370201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792488|largest:1220792488|pns:2| [2025/09/12 05:00:45 370205] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792488|frame:PADDING ACK |recv_time:1757653245370048|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 370210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365370048|now:1757653245370048|interv:120000000| [2025/09/12 05:00:45 370214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365370048|now:1757653245370048|interv:120000000| [2025/09/12 05:00:45 370218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245370658|pq_index:0| [2025/09/12 05:00:45 370225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245369436| [2025/09/12 05:00:45 370228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245370228| [2025/09/12 05:00:45 370233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245370232| [2025/09/12 05:00:45 370239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 370243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 370248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 370252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 370257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 370261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2335350| [2025/09/12 05:00:45 370265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 370269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 370273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 370278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 370282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 370286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 370289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 370294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 370298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 370302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 370309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 370312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 370316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245370658| [2025/09/12 05:00:45 370320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245370658| [2025/09/12 05:00:45 370324] [debug] |xqc_engine_wakeup_after|wakeup:1757653245370658|now:1757653245370324|diff:334| [2025/09/12 05:00:45 370328] [debug] |xqc_engine_main_logic|END|now:1757653245370232| [2025/09/12 05:00:45 370333] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245370333| [2025/09/12 05:00:45 370337] [debug] |xqc_engine_wakeup_after|wakeup:1757653245370658|now:1757653245370337|diff:321| [2025/09/12 05:00:45 370341] [debug] |xqc_engine_main_logic|END|now:1757653245370333| [2025/09/12 05:00:45 371411] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245371411| [2025/09/12 05:00:45 371421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245370658|pq_index:0| [2025/09/12 05:00:45 371425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245370232| [2025/09/12 05:00:45 371430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245371429| [2025/09/12 05:00:45 371435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245370658|now:1757653245371429| [2025/09/12 05:00:45 371439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245370658|now:1757653245371429| [2025/09/12 05:00:45 371443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 371448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 371452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 371457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 371461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 371464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 371469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 371473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 371477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 371482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 371486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2203| [2025/09/12 05:00:45 371513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245371494|stream_id:0|stream_offset:2292060| [2025/09/12 05:00:45 371524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 371529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 371533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:21|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 371537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 371541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 371545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 371549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245440782|now:1757653245371533|interv:69249| [2025/09/12 05:00:45 371553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245440782|now:1757653245371533|interval:69249|pto_count:0|srtt:42288 [2025/09/12 05:00:45 371557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 371562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 371566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2293230| [2025/09/12 05:00:45 371570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 371574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2204| [2025/09/12 05:00:45 371593] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245371580|stream_id:0|stream_offset:2293230| [2025/09/12 05:00:45 371598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 371603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 371607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:21|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 371611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 371615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 371618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 371622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245440868|now:1757653245371606|interv:69262| [2025/09/12 05:00:45 371626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245440868|now:1757653245371606|interval:69262|pto_count:0|srtt:42288 [2025/09/12 05:00:45 371634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 371638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 371642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 371647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 371651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245372651|now:1757653245371651|interv:1000| [2025/09/12 05:00:45 371655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 371658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 371662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245372651| [2025/09/12 05:00:45 371666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245372651| [2025/09/12 05:00:45 371670] [debug] |xqc_engine_wakeup_after|wakeup:1757653245372651|now:1757653245371670|diff:981| [2025/09/12 05:00:45 371675] [debug] |xqc_engine_main_logic|END|now:1757653245371429| [2025/09/12 05:00:45 372054] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245372053| [2025/09/12 05:00:45 372064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 372070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792488| [2025/09/12 05:00:45 372074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792489| [2025/09/12 05:00:45 372080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792489| [2025/09/12 05:00:45 372084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 372089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2161| [2025/09/12 05:00:45 372093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2252093|prior_time:1757653245328175|is_app_limited:0|send_elapse:43830|ack_elapse:43878|ctl_first_sent_time:1757653245329631|lagest_ack_time:1757653245372053|curr_delivered:2303706| [2025/09/12 05:00:45 372098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245329631| [2025/09/12 05:00:45 372103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:1924| [2025/09/12 05:00:45 372107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2162| [2025/09/12 05:00:45 372111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2252093|prior_time:1757653245328175|is_app_limited:0|send_elapse:43830|ack_elapse:43878|ctl_first_sent_time:1757653245329631|lagest_ack_time:1757653245372053|curr_delivered:2304906| [2025/09/12 05:00:45 372120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245329716| [2025/09/12 05:00:45 372124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:1925| [2025/09/12 05:00:45 372128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42288|rttvar:21|minrtt:30561|latest_rtt:42337|ack_delay:40| [2025/09/12 05:00:45 372132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:18|minrtt:30561|latest_rtt:42337|ack_delay:40| [2025/09/12 05:00:45 372137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2162|lost_pn:2159|thresh:3| [2025/09/12 05:00:45 372141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 372145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:18|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 372149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 372153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 372157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 372161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245440869|now:1757653245372145|interv:68724| [2025/09/12 05:00:45 372165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245440869|now:1757653245372145|interval:68724|pto_count:0|srtt:42289 [2025/09/12 05:00:45 372169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43830, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 372174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 46| [2025/09/12 05:00:45 372178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 372182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 372186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245329716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 372190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245329716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 372195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42289|latest_rtt:42337|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 372200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 372204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 372208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792489|largest:1220792489|pns:2| [2025/09/12 05:00:45 372215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792489|frame:PADDING ACK |recv_time:1757653245372053|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 372220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365372053|now:1757653245372053|interv:120000000| [2025/09/12 05:00:45 372224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365372053|now:1757653245372053|interv:120000000| [2025/09/12 05:00:45 372228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245372651|pq_index:0| [2025/09/12 05:00:45 372232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245371429| [2025/09/12 05:00:45 372236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245372236| [2025/09/12 05:00:45 372240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245372239| [2025/09/12 05:00:45 372246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 372251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 372255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 372260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 372264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 372268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2337690| [2025/09/12 05:00:45 372273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 372277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 372281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 372285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 372290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 372293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 372297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 372304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 372308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 372313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 372317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 372321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 372324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245372651| [2025/09/12 05:00:45 372328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245372651| [2025/09/12 05:00:45 372332] [debug] |xqc_engine_wakeup_after|wakeup:1757653245372651|now:1757653245372332|diff:319| [2025/09/12 05:00:45 372336] [debug] |xqc_engine_main_logic|END|now:1757653245372239| [2025/09/12 05:00:45 372341] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245372341| [2025/09/12 05:00:45 372345] [debug] |xqc_engine_wakeup_after|wakeup:1757653245372651|now:1757653245372345|diff:306| [2025/09/12 05:00:45 372349] [debug] |xqc_engine_main_logic|END|now:1757653245372341| [2025/09/12 05:00:45 373420] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245373419| [2025/09/12 05:00:45 373429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245372651|pq_index:0| [2025/09/12 05:00:45 373433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245372239| [2025/09/12 05:00:45 373438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245373437| [2025/09/12 05:00:45 373443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245372651|now:1757653245373437| [2025/09/12 05:00:45 373447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245372651|now:1757653245373437| [2025/09/12 05:00:45 373451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 373456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 373460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 373465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 373469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 373473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 373477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 373482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 373491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 373495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 373499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2205| [2025/09/12 05:00:45 373527] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245373508|stream_id:0|stream_offset:2294400| [2025/09/12 05:00:45 373533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 373538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 373542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:18|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 373546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 373550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 373554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 373558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245442797|now:1757653245373542|interv:69255| [2025/09/12 05:00:45 373562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245442797|now:1757653245373542|interval:69255|pto_count:0|srtt:42289 [2025/09/12 05:00:45 373566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 373571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 373575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2295570| [2025/09/12 05:00:45 373579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 373583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2206| [2025/09/12 05:00:45 373601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245373589|stream_id:0|stream_offset:2295570| [2025/09/12 05:00:45 373606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 373610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 373614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:18|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 373622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 373626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 373630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 373633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245442878|now:1757653245373614|interv:69264| [2025/09/12 05:00:45 373637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245442878|now:1757653245373614|interval:69264|pto_count:0|srtt:42289 [2025/09/12 05:00:45 373642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 373646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 373650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 373655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 373658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245374658|now:1757653245373658|interv:1000| [2025/09/12 05:00:45 373662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 373666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 373670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245374658| [2025/09/12 05:00:45 373674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245374658| [2025/09/12 05:00:45 373678] [debug] |xqc_engine_wakeup_after|wakeup:1757653245374658|now:1757653245373678|diff:980| [2025/09/12 05:00:45 373682] [debug] |xqc_engine_main_logic|END|now:1757653245373437| [2025/09/12 05:00:45 374060] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245374059| [2025/09/12 05:00:45 374070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 374076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792489| [2025/09/12 05:00:45 374080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792490| [2025/09/12 05:00:45 374086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792490| [2025/09/12 05:00:45 374090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 374095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2163| [2025/09/12 05:00:45 374099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2254506|prior_time:1757653245330175|is_app_limited:0|send_elapse:43828|ack_elapse:43884|ctl_first_sent_time:1757653245331634|lagest_ack_time:1757653245374059|curr_delivered:2306106| [2025/09/12 05:00:45 374104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245331634| [2025/09/12 05:00:45 374108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:1926| [2025/09/12 05:00:45 374116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2164| [2025/09/12 05:00:45 374121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2254506|prior_time:1757653245330175|is_app_limited:0|send_elapse:43828|ack_elapse:43884|ctl_first_sent_time:1757653245331634|lagest_ack_time:1757653245374059|curr_delivered:2307306| [2025/09/12 05:00:45 374125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245331716| [2025/09/12 05:00:45 374129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:1927| [2025/09/12 05:00:45 374133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:18|minrtt:30561|latest_rtt:42343|ack_delay:40| [2025/09/12 05:00:45 374137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42290|rttvar:17|minrtt:30561|latest_rtt:42343|ack_delay:40| [2025/09/12 05:00:45 374141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2164|lost_pn:2161|thresh:3| [2025/09/12 05:00:45 374145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 374149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:17|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 374153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 374157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 374161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 374165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245442879|now:1757653245374149|interv:68730| [2025/09/12 05:00:45 374169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245442879|now:1757653245374149|interval:68730|pto_count:0|srtt:42290 [2025/09/12 05:00:45 374173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43828, ack_elapse 43884, delivered 52800|rate 1203171|lost 211| [2025/09/12 05:00:45 374178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203171) in round 46| [2025/09/12 05:00:45 374182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 374186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 374190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245331716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 374194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245331716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 374198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42290|latest_rtt:42343|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 374206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 374210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 374214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792490|largest:1220792490|pns:2| [2025/09/12 05:00:45 374219] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792490|frame:PADDING ACK |recv_time:1757653245374059|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 374223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365374059|now:1757653245374059|interv:120000000| [2025/09/12 05:00:45 374228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365374059|now:1757653245374059|interv:120000000| [2025/09/12 05:00:45 374231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245374658|pq_index:0| [2025/09/12 05:00:45 374236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245373437| [2025/09/12 05:00:45 374239] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245374239| [2025/09/12 05:00:45 374244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245374243| [2025/09/12 05:00:45 374250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 374254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 374259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 374263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 374268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 374272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2340030| [2025/09/12 05:00:45 374276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 374281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 374285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 374292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 374296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 374300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 374303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 374308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 374312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 374316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 374320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 374324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 374328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245374658| [2025/09/12 05:00:45 374332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245374658| [2025/09/12 05:00:45 374336] [debug] |xqc_engine_wakeup_after|wakeup:1757653245374658|now:1757653245374336|diff:322| [2025/09/12 05:00:45 374340] [debug] |xqc_engine_main_logic|END|now:1757653245374243| [2025/09/12 05:00:45 374345] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245374345| [2025/09/12 05:00:45 374348] [debug] |xqc_engine_wakeup_after|wakeup:1757653245374658|now:1757653245374348|diff:310| [2025/09/12 05:00:45 374352] [debug] |xqc_engine_main_logic|END|now:1757653245374345| [2025/09/12 05:00:45 375423] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245375423| [2025/09/12 05:00:45 375432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245374658|pq_index:0| [2025/09/12 05:00:45 375437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245374243| [2025/09/12 05:00:45 375441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245375440| [2025/09/12 05:00:45 375446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245374658|now:1757653245375440| [2025/09/12 05:00:45 375450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245374658|now:1757653245375440| [2025/09/12 05:00:45 375454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 375459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 375464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 375476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 375480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 375484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 375488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 375492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 375496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 375501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 375505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2207| [2025/09/12 05:00:45 375534] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245375514|stream_id:0|stream_offset:2296740| [2025/09/12 05:00:45 375539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 375544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 375548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:17|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 375553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 375556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 375560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 375564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245444804|now:1757653245375548|interv:69256| [2025/09/12 05:00:45 375568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245444804|now:1757653245375548|interval:69256|pto_count:0|srtt:42290 [2025/09/12 05:00:45 375573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 375577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 375582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2297910| [2025/09/12 05:00:45 375586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 375590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2208| [2025/09/12 05:00:45 375608] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245375596|stream_id:0|stream_offset:2297910| [2025/09/12 05:00:45 375620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 375625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 375629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:17|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 375633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 375637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 375641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 375644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245444886|now:1757653245375628|interv:69258| [2025/09/12 05:00:45 375648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245444886|now:1757653245375628|interval:69258|pto_count:0|srtt:42290 [2025/09/12 05:00:45 375653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 375657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 375661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 375666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 375670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245376669|now:1757653245375669|interv:1000| [2025/09/12 05:00:45 375673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 375677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 375681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245376669| [2025/09/12 05:00:45 375685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245376669| [2025/09/12 05:00:45 375689] [debug] |xqc_engine_wakeup_after|wakeup:1757653245376669|now:1757653245375689|diff:980| [2025/09/12 05:00:45 375694] [debug] |xqc_engine_main_logic|END|now:1757653245375440| [2025/09/12 05:00:45 376055] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245376037| [2025/09/12 05:00:45 376067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 376073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792490| [2025/09/12 05:00:45 376076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792491| [2025/09/12 05:00:45 376082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792491| [2025/09/12 05:00:45 376086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 376091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2166|path_largest_ack:2165| [2025/09/12 05:00:45 376100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2256906|prior_time:1757653245332178|is_app_limited:0|send_elapse:43867|ack_elapse:43859|ctl_first_sent_time:1757653245333632|lagest_ack_time:1757653245376037|curr_delivered:2308506| [2025/09/12 05:00:45 376105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245333632| [2025/09/12 05:00:45 376109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:1928| [2025/09/12 05:00:45 376114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2166|path_largest_ack:2166| [2025/09/12 05:00:45 376118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2256906|prior_time:1757653245332178|is_app_limited:0|send_elapse:43867|ack_elapse:43859|ctl_first_sent_time:1757653245333632|lagest_ack_time:1757653245376037|curr_delivered:2309706| [2025/09/12 05:00:45 376122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245333715| [2025/09/12 05:00:45 376126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:1929| [2025/09/12 05:00:45 376130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42290|rttvar:17|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 376134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:15|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 376138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2166|lost_pn:2163|thresh:3| [2025/09/12 05:00:45 376142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 376146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:15|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 376151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 376154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 376158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 376162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245444885|now:1757653245376146|interv:68739| [2025/09/12 05:00:45 376166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245444885|now:1757653245376146|interval:68739|pto_count:0|srtt:42289 [2025/09/12 05:00:45 376170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43859, delivered 52800|rate 1203638|lost 211| [2025/09/12 05:00:45 376175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203638) in round 46| [2025/09/12 05:00:45 376179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 376183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4864| [2025/09/12 05:00:45 376189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245333715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 376194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1757653245333715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 376198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:96996|full_bw_reached:1|inflight:50413|srtt:42289|latest_rtt:42322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 376203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 376207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 376212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792491|largest:1220792491|pns:2| [2025/09/12 05:00:45 376216] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792491|frame:PADDING ACK |recv_time:1757653245376037|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 376221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365376037|now:1757653245376037|interv:120000000| [2025/09/12 05:00:45 376225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365376037|now:1757653245376037|interv:120000000| [2025/09/12 05:00:45 376229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245376669|pq_index:0| [2025/09/12 05:00:45 376233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245375440| [2025/09/12 05:00:45 376237] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245376237| [2025/09/12 05:00:45 376242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245376241| [2025/09/12 05:00:45 376247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 376252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 376256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 376261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 376265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 376269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2342370| [2025/09/12 05:00:45 376276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 376280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 376284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 376289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 376293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 376297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 376300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 376304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 376309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 376313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 376317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 376321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 376325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245376669| [2025/09/12 05:00:45 376329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245376669| [2025/09/12 05:00:45 376333] [debug] |xqc_engine_wakeup_after|wakeup:1757653245376669|now:1757653245376333|diff:336| [2025/09/12 05:00:45 376337] [debug] |xqc_engine_main_logic|END|now:1757653245376241| [2025/09/12 05:00:45 376342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245376342| [2025/09/12 05:00:45 376346] [debug] |xqc_engine_wakeup_after|wakeup:1757653245376669|now:1757653245376346|diff:323| [2025/09/12 05:00:45 376349] [debug] |xqc_engine_main_logic|END|now:1757653245376342| [2025/09/12 05:00:45 377420] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245377420| [2025/09/12 05:00:45 377430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245376669|pq_index:0| [2025/09/12 05:00:45 377434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245376241| [2025/09/12 05:00:45 377439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245377438| [2025/09/12 05:00:45 377443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245376669|now:1757653245377438| [2025/09/12 05:00:45 377448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245376669|now:1757653245377438| [2025/09/12 05:00:45 377456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 377461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 377466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 377470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 377474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 377478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 377482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 377487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 377491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 377495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 377499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2209| [2025/09/12 05:00:45 377528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245377508|stream_id:0|stream_offset:2299080| [2025/09/12 05:00:45 377533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 377538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 377542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:15|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 377546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 377550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 377554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 377558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245446797|now:1757653245377542|interv:69255| [2025/09/12 05:00:45 377562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245446797|now:1757653245377542|interval:69255|pto_count:0|srtt:42289 [2025/09/12 05:00:45 377566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51613| [2025/09/12 05:00:45 377571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 377579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2300250| [2025/09/12 05:00:45 377584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 377588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2210| [2025/09/12 05:00:45 377606] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245377594|stream_id:0|stream_offset:2300250| [2025/09/12 05:00:45 377611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 377616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 377620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:15|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 377624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 377628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 377631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 377635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245446883|now:1757653245377619|interv:69264| [2025/09/12 05:00:45 377639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245446883|now:1757653245377619|interval:69264|pto_count:0|srtt:42289 [2025/09/12 05:00:45 377643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52813| [2025/09/12 05:00:45 377648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 377652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96996|conn:00005628895540DC|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 377656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 377660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245378660|now:1757653245377660|interv:1000| [2025/09/12 05:00:45 377664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 377668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 377672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245378660| [2025/09/12 05:00:45 377676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245378660| [2025/09/12 05:00:45 377680] [debug] |xqc_engine_wakeup_after|wakeup:1757653245378660|now:1757653245377680|diff:980| [2025/09/12 05:00:45 377685] [debug] |xqc_engine_main_logic|END|now:1757653245377438| [2025/09/12 05:00:45 378021] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245378020| [2025/09/12 05:00:45 378033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 378057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792491| [2025/09/12 05:00:45 378065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792492| [2025/09/12 05:00:45 378071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792492| [2025/09/12 05:00:45 378075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 378080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2167|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2168|path_largest_ack:2167| [2025/09/12 05:00:45 378085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2259306|prior_time:1757653245334161|is_app_limited:0|send_elapse:43882|ack_elapse:43859|ctl_first_sent_time:1757653245335643|lagest_ack_time:1757653245378020|curr_delivered:2310919| [2025/09/12 05:00:45 378090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245335643| [2025/09/12 05:00:45 378094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:1930| [2025/09/12 05:00:45 378099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2168|path_largest_ack:2168| [2025/09/12 05:00:45 378103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2259306|prior_time:1757653245334161|is_app_limited:0|send_elapse:43882|ack_elapse:43859|ctl_first_sent_time:1757653245335643|lagest_ack_time:1757653245378020|curr_delivered:2312119| [2025/09/12 05:00:45 378107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245335729| [2025/09/12 05:00:45 378111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:1931| [2025/09/12 05:00:45 378115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:15|minrtt:30561|latest_rtt:42291|ack_delay:40| [2025/09/12 05:00:45 378119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42284|rttvar:21|minrtt:30561|latest_rtt:42291|ack_delay:40| [2025/09/12 05:00:45 378123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2168|lost_pn:2165|thresh:3| [2025/09/12 05:00:45 378128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792471|pns:2| [2025/09/12 05:00:45 378131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 378136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:21|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 378140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 378144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 378148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 378151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245446878|now:1757653245378135|interv:68743| [2025/09/12 05:00:45 378161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245446878|now:1757653245378135|interval:68743|pto_count:0|srtt:42284 [2025/09/12 05:00:45 378165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43882, ack_elapse 43859, delivered 52813|rate 1203523|lost 211| [2025/09/12 05:00:45 378170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 46| [2025/09/12 05:00:45 378174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 378178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 378182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2413|po_sent_time:1757653245335729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 378186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2413|po_sent_time:1757653245335729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 378191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50400|srtt:42284|latest_rtt:42291|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 378196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 378200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 378204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792492|largest:1220792492|pns:2| [2025/09/12 05:00:45 378208] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792492|frame:PADDING ACK |recv_time:1757653245378020|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 378213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365378020|now:1757653245378020|interv:120000000| [2025/09/12 05:00:45 378217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365378020|now:1757653245378020|interv:120000000| [2025/09/12 05:00:45 378221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245378660|pq_index:0| [2025/09/12 05:00:45 378225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245377438| [2025/09/12 05:00:45 378229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245378229| [2025/09/12 05:00:45 378234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245378233| [2025/09/12 05:00:45 378240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 378244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 378251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 378256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 378260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 378264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2344710| [2025/09/12 05:00:45 378268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 378273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 378277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 378281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 378285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 378289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 378293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 378297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 378301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 378305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 378310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 378314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 378317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245378660| [2025/09/12 05:00:45 378321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245378660| [2025/09/12 05:00:45 378325] [debug] |xqc_engine_wakeup_after|wakeup:1757653245378660|now:1757653245378325|diff:335| [2025/09/12 05:00:45 378329] [debug] |xqc_engine_main_logic|END|now:1757653245378233| [2025/09/12 05:00:45 378334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245378334| [2025/09/12 05:00:45 378338] [debug] |xqc_engine_wakeup_after|wakeup:1757653245378660|now:1757653245378338|diff:322| [2025/09/12 05:00:45 378342] [debug] |xqc_engine_main_logic|END|now:1757653245378334| [2025/09/12 05:00:45 379412] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245379412| [2025/09/12 05:00:45 379426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245378660|pq_index:0| [2025/09/12 05:00:45 379430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245378233| [2025/09/12 05:00:45 379435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245379434| [2025/09/12 05:00:45 379440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245378660|now:1757653245379434| [2025/09/12 05:00:45 379444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245378660|now:1757653245379434| [2025/09/12 05:00:45 379448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 379453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 379458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 379462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 379466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 379470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 379474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 379479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 379483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 379487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 379492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2211| [2025/09/12 05:00:45 379519] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245379500|stream_id:0|stream_offset:2301420| [2025/09/12 05:00:45 379525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 379530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 379534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:21|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 379538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 379542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 379549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 379553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245448784|now:1757653245379534|interv:69250| [2025/09/12 05:00:45 379557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245448784|now:1757653245379534|interval:69250|pto_count:0|srtt:42284 [2025/09/12 05:00:45 379562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51600| [2025/09/12 05:00:45 379566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 379570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2302590| [2025/09/12 05:00:45 379575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 379579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2212| [2025/09/12 05:00:45 379597] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245379585|stream_id:0|stream_offset:2302590| [2025/09/12 05:00:45 379602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 379607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 379611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:21|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 379615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 379619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 379623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 379627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245448869|now:1757653245379611|interv:69258| [2025/09/12 05:00:45 379631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245448869|now:1757653245379611|interval:69258|pto_count:0|srtt:42284 [2025/09/12 05:00:45 379635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52800| [2025/09/12 05:00:45 379639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 379643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 379648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 379652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245380652|now:1757653245379652|interv:1000| [2025/09/12 05:00:45 379659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 379663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 379667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245380652| [2025/09/12 05:00:45 379671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245380652| [2025/09/12 05:00:45 379675] [debug] |xqc_engine_wakeup_after|wakeup:1757653245380652|now:1757653245379675|diff:977| [2025/09/12 05:00:45 379679] [debug] |xqc_engine_main_logic|END|now:1757653245379434| [2025/09/12 05:00:45 380022] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245380021| [2025/09/12 05:00:45 380029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 380035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792492| [2025/09/12 05:00:45 380061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792493| [2025/09/12 05:00:45 380070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792493| [2025/09/12 05:00:45 380075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 380080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2170|path_largest_ack:2169| [2025/09/12 05:00:45 380084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2261706|prior_time:1757653245336148|is_app_limited:0|send_elapse:43807|ack_elapse:43873|ctl_first_sent_time:1757653245337594|lagest_ack_time:1757653245380021|curr_delivered:2313319| [2025/09/12 05:00:45 380089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245337594| [2025/09/12 05:00:45 380093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:1932| [2025/09/12 05:00:45 380097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2170|path_largest_ack:2170| [2025/09/12 05:00:45 380102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2261706|prior_time:1757653245336148|is_app_limited:0|send_elapse:43807|ack_elapse:43873|ctl_first_sent_time:1757653245337594|lagest_ack_time:1757653245380021|curr_delivered:2314519| [2025/09/12 05:00:45 380107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245337681| [2025/09/12 05:00:45 380110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:1933| [2025/09/12 05:00:45 380114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42284|rttvar:21|minrtt:30561|latest_rtt:42340|ack_delay:40| [2025/09/12 05:00:45 380119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42286|rttvar:20|minrtt:30561|latest_rtt:42340|ack_delay:40| [2025/09/12 05:00:45 380123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2170|lost_pn:2167|thresh:3| [2025/09/12 05:00:45 380127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 380136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:20|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 380140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 380144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 380148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 380152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245448871|now:1757653245380136|interv:68735| [2025/09/12 05:00:45 380156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245448871|now:1757653245380136|interval:68735|pto_count:0|srtt:42286 [2025/09/12 05:00:45 380160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43807, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 380165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 46| [2025/09/12 05:00:45 380169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 380173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 380177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245337681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 380181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245337681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 380186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50400|srtt:42286|latest_rtt:42340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 380191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 380195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 380199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792493|largest:1220792493|pns:2| [2025/09/12 05:00:45 380203] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792493|frame:PADDING ACK |recv_time:1757653245380021|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 380208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365380021|now:1757653245380021|interv:120000000| [2025/09/12 05:00:45 380212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365380021|now:1757653245380021|interv:120000000| [2025/09/12 05:00:45 380216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245380652|pq_index:0| [2025/09/12 05:00:45 380220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245379434| [2025/09/12 05:00:45 380224] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245380224| [2025/09/12 05:00:45 380229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245380228| [2025/09/12 05:00:45 380237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 380242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 380246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 380250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 380255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 380259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2347050| [2025/09/12 05:00:45 380263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 380268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 380272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 380276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 380280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 380284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 380288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 380292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 380296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 380300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 380305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 380308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 380312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245380652| [2025/09/12 05:00:45 380319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245380652| [2025/09/12 05:00:45 380323] [debug] |xqc_engine_wakeup_after|wakeup:1757653245380652|now:1757653245380322|diff:330| [2025/09/12 05:00:45 380327] [debug] |xqc_engine_main_logic|END|now:1757653245380228| [2025/09/12 05:00:45 380332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245380332| [2025/09/12 05:00:45 380336] [debug] |xqc_engine_wakeup_after|wakeup:1757653245380652|now:1757653245380336|diff:316| [2025/09/12 05:00:45 380340] [debug] |xqc_engine_main_logic|END|now:1757653245380332| [2025/09/12 05:00:45 381408] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245381407| [2025/09/12 05:00:45 381417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245380652|pq_index:0| [2025/09/12 05:00:45 381422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245380228| [2025/09/12 05:00:45 381427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245381426| [2025/09/12 05:00:45 381431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245380652|now:1757653245381426| [2025/09/12 05:00:45 381435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245380652|now:1757653245381426| [2025/09/12 05:00:45 381439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 381445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 381449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 381454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 381457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 381461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 381465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 381470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 381474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 381478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 381483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2213| [2025/09/12 05:00:45 381511] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245381491|stream_id:0|stream_offset:2303760| [2025/09/12 05:00:45 381516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 381526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 381530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:20|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 381535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 381538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 381542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 381546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245450777|now:1757653245381530|interv:69247| [2025/09/12 05:00:45 381550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245450777|now:1757653245381530|interval:69247|pto_count:0|srtt:42286 [2025/09/12 05:00:45 381555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51600| [2025/09/12 05:00:45 381559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 381563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2304930| [2025/09/12 05:00:45 381568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 381572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2214| [2025/09/12 05:00:45 381591] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245381578|stream_id:0|stream_offset:2304930| [2025/09/12 05:00:45 381596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 381601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 381605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:20|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 381609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 381613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 381617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 381621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245450864|now:1757653245381605|interv:69259| [2025/09/12 05:00:45 381625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245450864|now:1757653245381605|interval:69259|pto_count:0|srtt:42286 [2025/09/12 05:00:45 381629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52800| [2025/09/12 05:00:45 381636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 381641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 381645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 381649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245382649|now:1757653245381649|interv:1000| [2025/09/12 05:00:45 381653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 381657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 381661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245382649| [2025/09/12 05:00:45 381665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245382649| [2025/09/12 05:00:45 381669] [debug] |xqc_engine_wakeup_after|wakeup:1757653245382649|now:1757653245381669|diff:980| [2025/09/12 05:00:45 381673] [debug] |xqc_engine_main_logic|END|now:1757653245381426| [2025/09/12 05:00:45 382016] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245382015| [2025/09/12 05:00:45 382023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 382029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792493| [2025/09/12 05:00:45 382032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792494| [2025/09/12 05:00:45 382059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792494| [2025/09/12 05:00:45 382067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 382072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2171| [2025/09/12 05:00:45 382076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2264106|prior_time:1757653245338151|is_app_limited:0|send_elapse:43840|ack_elapse:43864|ctl_first_sent_time:1757653245339596|lagest_ack_time:1757653245382015|curr_delivered:2315719| [2025/09/12 05:00:45 382081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245339596| [2025/09/12 05:00:45 382086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:1934| [2025/09/12 05:00:45 382090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2172| [2025/09/12 05:00:45 382094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2264106|prior_time:1757653245338151|is_app_limited:0|send_elapse:43840|ack_elapse:43864|ctl_first_sent_time:1757653245339596|lagest_ack_time:1757653245382015|curr_delivered:2316919| [2025/09/12 05:00:45 382099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245339683| [2025/09/12 05:00:45 382103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:1935| [2025/09/12 05:00:45 382107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42286|rttvar:20|minrtt:30561|latest_rtt:42332|ack_delay:40| [2025/09/12 05:00:45 382115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42287|rttvar:16|minrtt:30561|latest_rtt:42332|ack_delay:40| [2025/09/12 05:00:45 382119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2172|lost_pn:2169|thresh:3| [2025/09/12 05:00:45 382124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 382128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:16|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 382132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 382136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 382140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 382143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245450865|now:1757653245382127|interv:68738| [2025/09/12 05:00:45 382147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245450865|now:1757653245382127|interval:68738|pto_count:0|srtt:42287 [2025/09/12 05:00:45 382152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:45 382156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 46| [2025/09/12 05:00:45 382160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 382164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 382168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245339683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 382173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245339683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 382177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50400|srtt:42287|latest_rtt:42332|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 382182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 382186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 382190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792494|largest:1220792494|pns:2| [2025/09/12 05:00:45 382195] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792494|frame:PADDING ACK |recv_time:1757653245382015|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 382199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365382015|now:1757653245382015|interv:120000000| [2025/09/12 05:00:45 382206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365382015|now:1757653245382015|interv:120000000| [2025/09/12 05:00:45 382210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245382649|pq_index:0| [2025/09/12 05:00:45 382214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245381426| [2025/09/12 05:00:45 382218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245382218| [2025/09/12 05:00:45 382223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245382222| [2025/09/12 05:00:45 382229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 382233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 382237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 382242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 382246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 382250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2349390| [2025/09/12 05:00:45 382254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 382259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 382263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 382267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 382271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 382275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 382279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 382283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 382287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 382294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 382298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 382302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 382306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245382649| [2025/09/12 05:00:45 382310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245382649| [2025/09/12 05:00:45 382313] [debug] |xqc_engine_wakeup_after|wakeup:1757653245382649|now:1757653245382313|diff:336| [2025/09/12 05:00:45 382318] [debug] |xqc_engine_main_logic|END|now:1757653245382222| [2025/09/12 05:00:45 382323] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245382322| [2025/09/12 05:00:45 382326] [debug] |xqc_engine_wakeup_after|wakeup:1757653245382649|now:1757653245382326|diff:323| [2025/09/12 05:00:45 382330] [debug] |xqc_engine_main_logic|END|now:1757653245382322| [2025/09/12 05:00:45 383399] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245383399| [2025/09/12 05:00:45 383409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245382649|pq_index:0| [2025/09/12 05:00:45 383413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245382222| [2025/09/12 05:00:45 383418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245383417| [2025/09/12 05:00:45 383422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245383087|now:1757653245383417| [2025/09/12 05:00:45 383426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 383430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245383087|now:1757653245383417| [2025/09/12 05:00:45 383434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 383438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245382649|now:1757653245383417| [2025/09/12 05:00:45 383442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245382649|now:1757653245383417| [2025/09/12 05:00:45 383446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 383450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792494|ack_delay:25363|first_ack_range:23|largest_pkt_recv_time:1757653245358087| [2025/09/12 05:00:45 383455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792494|low:1220792471|pkt_pns:2| [2025/09/12 05:00:45 383459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792482|frame_largest_recv:1220792494| [2025/09/12 05:00:45 383463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 383468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 383472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 383481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 383484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 383488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 383493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 383497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 383501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 383506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 383510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2215| [2025/09/12 05:00:45 383539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2215|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245383518|stream_id:0|stream_offset:2306100| [2025/09/12 05:00:45 383545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2215|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 383550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 383554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:16|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 383558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 383562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 383566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 383570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245452805|now:1757653245383554|interv:69251| [2025/09/12 05:00:45 383574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245452805|now:1757653245383554|interval:69251|pto_count:0|srtt:42287 [2025/09/12 05:00:45 383578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 383583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 383587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2307270| [2025/09/12 05:00:45 383591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 383595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2216| [2025/09/12 05:00:45 383613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245383602|stream_id:0|stream_offset:2307270| [2025/09/12 05:00:45 383622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 383627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 383631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:16|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 383635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 383639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 383643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 383646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245452889|now:1757653245383631|interv:69258| [2025/09/12 05:00:45 383650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245452889|now:1757653245383631|interval:69258|pto_count:0|srtt:42287 [2025/09/12 05:00:45 383655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 383659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 383664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 383671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 383677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245384677|now:1757653245383677|interv:1000| [2025/09/12 05:00:45 383683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 383688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 383694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245384677| [2025/09/12 05:00:45 383700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245384677| [2025/09/12 05:00:45 383705] [debug] |xqc_engine_wakeup_after|wakeup:1757653245384677|now:1757653245383704|diff:973| [2025/09/12 05:00:45 383710] [debug] |xqc_engine_main_logic|END|now:1757653245383417| [2025/09/12 05:00:45 384012] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245384011| [2025/09/12 05:00:45 384019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 384025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792494| [2025/09/12 05:00:45 384028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792495| [2025/09/12 05:00:45 384034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792495| [2025/09/12 05:00:45 384056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 384071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2173| [2025/09/12 05:00:45 384075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2266506|prior_time:1757653245340143|is_app_limited:0|send_elapse:43849|ack_elapse:43868|ctl_first_sent_time:1757653245341593|lagest_ack_time:1757653245384011|curr_delivered:2318119| [2025/09/12 05:00:45 384080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245341593| [2025/09/12 05:00:45 384085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:1936| [2025/09/12 05:00:45 384089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2174| [2025/09/12 05:00:45 384093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2266506|prior_time:1757653245340143|is_app_limited:0|send_elapse:43849|ack_elapse:43868|ctl_first_sent_time:1757653245341593|lagest_ack_time:1757653245384011|curr_delivered:2319319| [2025/09/12 05:00:45 384098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245341675| [2025/09/12 05:00:45 384101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:1937| [2025/09/12 05:00:45 384105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42287|rttvar:16|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 384110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:14|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 384114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2174|lost_pn:2171|thresh:3| [2025/09/12 05:00:45 384118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 384122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:14|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 384126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 384130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 384134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 384138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245452891|now:1757653245384122|interv:68769| [2025/09/12 05:00:45 384142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245452891|now:1757653245384122|interval:68769|pto_count:0|srtt:42289 [2025/09/12 05:00:45 384146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 384151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 46| [2025/09/12 05:00:45 384155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 384161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 384165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245341675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 384170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245341675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 384174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42289|latest_rtt:42336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 384179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 384183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 384187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792495|largest:1220792495|pns:2| [2025/09/12 05:00:45 384192] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792495|frame:PADDING ACK |recv_time:1757653245384011|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 384197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365384011|now:1757653245384011|interv:120000000| [2025/09/12 05:00:45 384201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365384011|now:1757653245384011|interv:120000000| [2025/09/12 05:00:45 384205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245384677|pq_index:0| [2025/09/12 05:00:45 384209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245383417| [2025/09/12 05:00:45 384213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245384213| [2025/09/12 05:00:45 384217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245384216| [2025/09/12 05:00:45 384223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 384228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 384232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 384237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 384241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 384245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2351730| [2025/09/12 05:00:45 384252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 384257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 384261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 384265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 384269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 384273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 384277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 384281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 384285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 384290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 384294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 384298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 384302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245384677| [2025/09/12 05:00:45 384306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245384677| [2025/09/12 05:00:45 384309] [debug] |xqc_engine_wakeup_after|wakeup:1757653245384677|now:1757653245384309|diff:368| [2025/09/12 05:00:45 384314] [debug] |xqc_engine_main_logic|END|now:1757653245384216| [2025/09/12 05:00:45 384319] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245384319| [2025/09/12 05:00:45 384323] [debug] |xqc_engine_wakeup_after|wakeup:1757653245384677|now:1757653245384322|diff:355| [2025/09/12 05:00:45 384326] [debug] |xqc_engine_main_logic|END|now:1757653245384319| [2025/09/12 05:00:45 385394] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245385394| [2025/09/12 05:00:45 385404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245384677|pq_index:0| [2025/09/12 05:00:45 385408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245384216| [2025/09/12 05:00:45 385413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245385412| [2025/09/12 05:00:45 385417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245384677|now:1757653245385412| [2025/09/12 05:00:45 385427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245384677|now:1757653245385412| [2025/09/12 05:00:45 385431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 385436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 385441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 385445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 385449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 385453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 385457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 385462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 385466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 385470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 385475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2217| [2025/09/12 05:00:45 385503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245385483|stream_id:0|stream_offset:2308440| [2025/09/12 05:00:45 385509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 385514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 385518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:14|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 385522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 385526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 385530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 385534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245454772|now:1757653245385518|interv:69254| [2025/09/12 05:00:45 385538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245454772|now:1757653245385518|interval:69254|pto_count:0|srtt:42289 [2025/09/12 05:00:45 385542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 385547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 385555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2309610| [2025/09/12 05:00:45 385559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 385563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2218| [2025/09/12 05:00:45 385582] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245385569|stream_id:0|stream_offset:2309610| [2025/09/12 05:00:45 385587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 385591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 385595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:14|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 385599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 385603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 385607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 385611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245454858|now:1757653245385595|interv:69263| [2025/09/12 05:00:45 385615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245454858|now:1757653245385595|interval:69263|pto_count:0|srtt:42289 [2025/09/12 05:00:45 385619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 385623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 385627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 385632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 385636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245386636|now:1757653245385636|interv:1000| [2025/09/12 05:00:45 385640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 385643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 385647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245386636| [2025/09/12 05:00:45 385652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245386636| [2025/09/12 05:00:45 385655] [debug] |xqc_engine_wakeup_after|wakeup:1757653245386636|now:1757653245385655|diff:981| [2025/09/12 05:00:45 385660] [debug] |xqc_engine_main_logic|END|now:1757653245385412| [2025/09/12 05:00:45 386006] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245386005| [2025/09/12 05:00:45 386017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 386023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792495| [2025/09/12 05:00:45 386027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792496| [2025/09/12 05:00:45 386032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792496| [2025/09/12 05:00:45 386037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 386064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2175| [2025/09/12 05:00:45 386070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2268906|prior_time:1757653245342128|is_app_limited:0|send_elapse:43837|ack_elapse:43877|ctl_first_sent_time:1757653245343579|lagest_ack_time:1757653245386005|curr_delivered:2320519| [2025/09/12 05:00:45 386076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245343579| [2025/09/12 05:00:45 386082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:1938| [2025/09/12 05:00:45 386087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2176| [2025/09/12 05:00:45 386093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2268906|prior_time:1757653245342128|is_app_limited:0|send_elapse:43837|ack_elapse:43877|ctl_first_sent_time:1757653245343579|lagest_ack_time:1757653245386005|curr_delivered:2321719| [2025/09/12 05:00:45 386098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245343661| [2025/09/12 05:00:45 386103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:1939| [2025/09/12 05:00:45 386108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:14|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 386114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42291|rttvar:14|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 386119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2176|lost_pn:2173|thresh:3| [2025/09/12 05:00:45 386125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 386130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:14|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 386135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 386140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 386145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 386150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245454860|now:1757653245386129|interv:68731| [2025/09/12 05:00:45 386161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245454860|now:1757653245386129|interval:68731|pto_count:0|srtt:42291 [2025/09/12 05:00:45 386167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43837, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 386172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 46| [2025/09/12 05:00:45 386176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 386180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 386184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245343661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 386188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245343661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 386193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42291|latest_rtt:42344|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 386198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 386202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 386207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792496|largest:1220792496|pns:2| [2025/09/12 05:00:45 386211] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792496|frame:PADDING ACK |recv_time:1757653245386005|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 386216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365386005|now:1757653245386005|interv:120000000| [2025/09/12 05:00:45 386220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365386005|now:1757653245386005|interv:120000000| [2025/09/12 05:00:45 386224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245386636|pq_index:0| [2025/09/12 05:00:45 386228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245385412| [2025/09/12 05:00:45 386232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245386232| [2025/09/12 05:00:45 386237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245386236| [2025/09/12 05:00:45 386243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 386247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 386254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 386259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 386263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 386267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2354070| [2025/09/12 05:00:45 386272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 386276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 386280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 386285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 386289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 386293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 386296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 386301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 386305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 386309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 386313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 386317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 386321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245386636| [2025/09/12 05:00:45 386326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245386636| [2025/09/12 05:00:45 386332] [debug] |xqc_engine_wakeup_after|wakeup:1757653245386636|now:1757653245386332|diff:304| [2025/09/12 05:00:45 386338] [debug] |xqc_engine_main_logic|END|now:1757653245386236| [2025/09/12 05:00:45 386346] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245386346| [2025/09/12 05:00:45 386351] [debug] |xqc_engine_wakeup_after|wakeup:1757653245386636|now:1757653245386351|diff:285| [2025/09/12 05:00:45 386356] [debug] |xqc_engine_main_logic|END|now:1757653245386346| [2025/09/12 05:00:45 387428] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245387428| [2025/09/12 05:00:45 387437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245386636|pq_index:0| [2025/09/12 05:00:45 387446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245386236| [2025/09/12 05:00:45 387451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245387450| [2025/09/12 05:00:45 387456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245386636|now:1757653245387450| [2025/09/12 05:00:45 387460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245386636|now:1757653245387450| [2025/09/12 05:00:45 387464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 387470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 387474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 387479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 387483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 387486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 387491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 387495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 387500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 387504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 387508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2219| [2025/09/12 05:00:45 387537] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245387517|stream_id:0|stream_offset:2310780| [2025/09/12 05:00:45 387543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 387547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 387552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:14|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 387556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 387560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 387563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 387574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245456808|now:1757653245387551|interv:69257| [2025/09/12 05:00:45 387578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245456808|now:1757653245387551|interval:69257|pto_count:0|srtt:42291 [2025/09/12 05:00:45 387583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 387587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 387592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2311950| [2025/09/12 05:00:45 387596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 387600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2220-2221|next_skip_chance:1757653245595473|current_time:1757653245387600| [2025/09/12 05:00:45 387604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2222| [2025/09/12 05:00:45 387623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245387611|stream_id:0|stream_offset:2311950| [2025/09/12 05:00:45 387628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 387633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 387637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:14|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 387641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 387645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 387648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 387652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245456902|now:1757653245387636|interv:69266| [2025/09/12 05:00:45 387656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245456902|now:1757653245387636|interval:69266|pto_count:0|srtt:42291 [2025/09/12 05:00:45 387661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 387665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 387671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 387678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 387690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245388689|now:1757653245387689|interv:1000| [2025/09/12 05:00:45 387695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 387701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 387707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245388689| [2025/09/12 05:00:45 387712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245388689| [2025/09/12 05:00:45 387717] [debug] |xqc_engine_wakeup_after|wakeup:1757653245388689|now:1757653245387717|diff:972| [2025/09/12 05:00:45 387723] [debug] |xqc_engine_main_logic|END|now:1757653245387450| [2025/09/12 05:00:45 387993] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245387992| [2025/09/12 05:00:45 388000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 388006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792496| [2025/09/12 05:00:45 388010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792497| [2025/09/12 05:00:45 388015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792497| [2025/09/12 05:00:45 388019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 388024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2177| [2025/09/12 05:00:45 388029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2271306|prior_time:1757653245344126|is_app_limited:0|send_elapse:43854|ack_elapse:43866|ctl_first_sent_time:1757653245345575|lagest_ack_time:1757653245387992|curr_delivered:2322919| [2025/09/12 05:00:45 388033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245345575| [2025/09/12 05:00:45 388055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:1940| [2025/09/12 05:00:45 388065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2178| [2025/09/12 05:00:45 388070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2271306|prior_time:1757653245344126|is_app_limited:0|send_elapse:43854|ack_elapse:43866|ctl_first_sent_time:1757653245345575|lagest_ack_time:1757653245387992|curr_delivered:2324119| [2025/09/12 05:00:45 388074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245345662| [2025/09/12 05:00:45 388078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:1941| [2025/09/12 05:00:45 388082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42291|rttvar:14|minrtt:30561|latest_rtt:42330|ack_delay:40| [2025/09/12 05:00:45 388087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42291|rttvar:11|minrtt:30561|latest_rtt:42330|ack_delay:40| [2025/09/12 05:00:45 388091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2178|lost_pn:2175|thresh:3| [2025/09/12 05:00:45 388099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 388103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:11|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 388108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 388112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 388115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 388119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245456902|now:1757653245388103|interv:68799| [2025/09/12 05:00:45 388123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245456902|now:1757653245388103|interval:68799|pto_count:0|srtt:42291 [2025/09/12 05:00:45 388128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43866, delivered 52813|rate 1203962|lost 211| [2025/09/12 05:00:45 388132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203962) in round 46| [2025/09/12 05:00:45 388136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 388140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 388144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245345662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 388149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245345662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 388153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42291|latest_rtt:42330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 388158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 388162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 388167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792497|largest:1220792497|pns:2| [2025/09/12 05:00:45 388171] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792497|frame:PADDING ACK |recv_time:1757653245387992|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 388176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365387992|now:1757653245387992|interv:120000000| [2025/09/12 05:00:45 388180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365387992|now:1757653245387992|interv:120000000| [2025/09/12 05:00:45 388184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245388689|pq_index:0| [2025/09/12 05:00:45 388188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245387450| [2025/09/12 05:00:45 388192] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245388192| [2025/09/12 05:00:45 388199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245388198| [2025/09/12 05:00:45 388205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 388210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 388214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 388219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 388223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 388227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2356410| [2025/09/12 05:00:45 388232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 388236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 388240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 388245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 388249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 388253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 388256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 388260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 388265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 388269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 388273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 388277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 388284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245388689| [2025/09/12 05:00:45 388288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245388689| [2025/09/12 05:00:45 388291] [debug] |xqc_engine_wakeup_after|wakeup:1757653245388689|now:1757653245388291|diff:398| [2025/09/12 05:00:45 388296] [debug] |xqc_engine_main_logic|END|now:1757653245388198| [2025/09/12 05:00:45 388301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245388301| [2025/09/12 05:00:45 388304] [debug] |xqc_engine_wakeup_after|wakeup:1757653245388689|now:1757653245388304|diff:385| [2025/09/12 05:00:45 388308] [debug] |xqc_engine_main_logic|END|now:1757653245388301| [2025/09/12 05:00:45 389379] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245389379| [2025/09/12 05:00:45 389388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245388689|pq_index:0| [2025/09/12 05:00:45 389393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245388198| [2025/09/12 05:00:45 389398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245389397| [2025/09/12 05:00:45 389402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245388689|now:1757653245389397| [2025/09/12 05:00:45 389407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245388689|now:1757653245389397| [2025/09/12 05:00:45 389410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 389416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 389420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 389425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 389428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 389432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 389437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 389441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 389445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 389450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 389454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2223| [2025/09/12 05:00:45 389482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245389462|stream_id:0|stream_offset:2313120| [2025/09/12 05:00:45 389492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 389497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 389501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:11|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 389506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 389510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 389513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 389517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245458753|now:1757653245389501|interv:69252| [2025/09/12 05:00:45 389521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245458753|now:1757653245389501|interval:69252|pto_count:0|srtt:42291 [2025/09/12 05:00:45 389526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 389530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 389534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2314290| [2025/09/12 05:00:45 389539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 389543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2224| [2025/09/12 05:00:45 389562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245389549|stream_id:0|stream_offset:2314290| [2025/09/12 05:00:45 389567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 389571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 389575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:11|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 389579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 389583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 389587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 389591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245458840|now:1757653245389575|interv:69265| [2025/09/12 05:00:45 389595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245458840|now:1757653245389575|interval:69265|pto_count:0|srtt:42291 [2025/09/12 05:00:45 389602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 389607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 389611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 389615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 389619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245390619|now:1757653245389619|interv:1000| [2025/09/12 05:00:45 389623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 389627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 389631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245390619| [2025/09/12 05:00:45 389635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245390619| [2025/09/12 05:00:45 389639] [debug] |xqc_engine_wakeup_after|wakeup:1757653245390619|now:1757653245389639|diff:980| [2025/09/12 05:00:45 389643] [debug] |xqc_engine_main_logic|END|now:1757653245389397| [2025/09/12 05:00:45 389991] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245389990| [2025/09/12 05:00:45 389998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 390004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792497| [2025/09/12 05:00:45 390008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792498| [2025/09/12 05:00:45 390014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792498| [2025/09/12 05:00:45 390018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 390022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2179| [2025/09/12 05:00:45 390027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2273706|prior_time:1757653245346118|is_app_limited:0|send_elapse:43852|ack_elapse:43872|ctl_first_sent_time:1757653245347569|lagest_ack_time:1757653245389990|curr_delivered:2325319| [2025/09/12 05:00:45 390032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245347569| [2025/09/12 05:00:45 390036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:1942| [2025/09/12 05:00:45 390062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2180| [2025/09/12 05:00:45 390067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2273706|prior_time:1757653245346118|is_app_limited:0|send_elapse:43852|ack_elapse:43872|ctl_first_sent_time:1757653245347569|lagest_ack_time:1757653245389990|curr_delivered:2326519| [2025/09/12 05:00:45 390071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245347655| [2025/09/12 05:00:45 390075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:1943| [2025/09/12 05:00:45 390084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42291|rttvar:11|minrtt:30561|latest_rtt:42335|ack_delay:40| [2025/09/12 05:00:45 390088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42291|rttvar:10|minrtt:30561|latest_rtt:42335|ack_delay:40| [2025/09/12 05:00:45 390092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2180|lost_pn:2177|thresh:3| [2025/09/12 05:00:45 390096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 390100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:10|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 390105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 390108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 390112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 390116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245458840|now:1757653245390100|interv:68740| [2025/09/12 05:00:45 390120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245458840|now:1757653245390100|interval:68740|pto_count:0|srtt:42291 [2025/09/12 05:00:45 390125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 390129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 46| [2025/09/12 05:00:45 390133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 390137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 390141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245347655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 390146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245347655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2276106| [2025/09/12 05:00:45 390150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42291|latest_rtt:42335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 390155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 390159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 390164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792498|largest:1220792498|pns:2| [2025/09/12 05:00:45 390168] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792498|frame:PADDING ACK |recv_time:1757653245389990|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 390175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365389990|now:1757653245389990|interv:120000000| [2025/09/12 05:00:45 390180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365389990|now:1757653245389990|interv:120000000| [2025/09/12 05:00:45 390183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245390619|pq_index:0| [2025/09/12 05:00:45 390188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245389397| [2025/09/12 05:00:45 390191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245390191| [2025/09/12 05:00:45 390196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245390195| [2025/09/12 05:00:45 390202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 390206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 390211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 390216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 390220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 390224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2358750| [2025/09/12 05:00:45 390229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 390233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 390237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 390241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 390245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 390249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 390253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 390258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 390264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 390269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 390273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 390277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 390281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245390619| [2025/09/12 05:00:45 390285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245390619| [2025/09/12 05:00:45 390288] [debug] |xqc_engine_wakeup_after|wakeup:1757653245390619|now:1757653245390288|diff:331| [2025/09/12 05:00:45 390293] [debug] |xqc_engine_main_logic|END|now:1757653245390195| [2025/09/12 05:00:45 390298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245390298| [2025/09/12 05:00:45 390301] [debug] |xqc_engine_wakeup_after|wakeup:1757653245390619|now:1757653245390301|diff:318| [2025/09/12 05:00:45 390305] [debug] |xqc_engine_main_logic|END|now:1757653245390298| [2025/09/12 05:00:45 391376] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245391376| [2025/09/12 05:00:45 391386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245390619|pq_index:0| [2025/09/12 05:00:45 391390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245390195| [2025/09/12 05:00:45 391395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245391394| [2025/09/12 05:00:45 391399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245390619|now:1757653245391394| [2025/09/12 05:00:45 391404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245390619|now:1757653245391394| [2025/09/12 05:00:45 391408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 391413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42291|min_srtt:42291|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 391417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 391422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 391426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 391430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 391434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 391439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 391443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 391452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 391457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2225| [2025/09/12 05:00:45 391485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245391465|stream_id:0|stream_offset:2315460| [2025/09/12 05:00:45 391491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 391495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 391500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:10|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 391504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 391508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 391512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 391516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245460756|now:1757653245391499|interv:69257| [2025/09/12 05:00:45 391519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245460756|now:1757653245391499|interval:69257|pto_count:0|srtt:42291 [2025/09/12 05:00:45 391524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 391529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 391533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2316630| [2025/09/12 05:00:45 391537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 391541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2226| [2025/09/12 05:00:45 391559] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245391547|stream_id:0|stream_offset:2316630| [2025/09/12 05:00:45 391564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 391568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 391572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42291|rtt_var:10|pto_duration:44291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 391577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 391584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 391588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 391592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245460838|now:1757653245391572|interv:69266| [2025/09/12 05:00:45 391596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245460838|now:1757653245391572|interval:69266|pto_count:0|srtt:42291 [2025/09/12 05:00:45 391600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 391604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 391609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 391613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 391617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245392617|now:1757653245391617|interv:1000| [2025/09/12 05:00:45 391621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 391624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 391628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245392617| [2025/09/12 05:00:45 391632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245392617| [2025/09/12 05:00:45 391636] [debug] |xqc_engine_wakeup_after|wakeup:1757653245392617|now:1757653245391636|diff:981| [2025/09/12 05:00:45 391641] [debug] |xqc_engine_main_logic|END|now:1757653245391394| [2025/09/12 05:00:45 391989] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245391988| [2025/09/12 05:00:45 391996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 392002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792498| [2025/09/12 05:00:45 392006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792499| [2025/09/12 05:00:45 392012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792499| [2025/09/12 05:00:45 392016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 392020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2181| [2025/09/12 05:00:45 392025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2276106|prior_time:1757653245348124|is_app_limited:0|send_elapse:43859|ack_elapse:43864|ctl_first_sent_time:1757653245349574|lagest_ack_time:1757653245391988|curr_delivered:2327719| [2025/09/12 05:00:45 392029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245349574| [2025/09/12 05:00:45 392034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:752||sndq_packets_used_bytes:0|sndq_packets_free:1944| [2025/09/12 05:00:45 392056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2182| [2025/09/12 05:00:45 392070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2276106|prior_time:1757653245348124|is_app_limited:0|send_elapse:43859|ack_elapse:43864|ctl_first_sent_time:1757653245349574|lagest_ack_time:1757653245391988|curr_delivered:2328919| [2025/09/12 05:00:45 392074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245349662| [2025/09/12 05:00:45 392078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:1945| [2025/09/12 05:00:45 392082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42291|rttvar:10|minrtt:30561|latest_rtt:42326|ack_delay:40| [2025/09/12 05:00:45 392087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42290|rttvar:9|minrtt:30561|latest_rtt:42326|ack_delay:40| [2025/09/12 05:00:45 392091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2182|lost_pn:2179|thresh:3| [2025/09/12 05:00:45 392095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 392099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:9|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 392103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 392107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 392111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 392115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245460837|now:1757653245392099|interv:68738| [2025/09/12 05:00:45 392119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245460837|now:1757653245392099|interval:68738|pto_count:0|srtt:42290 [2025/09/12 05:00:45 392123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:45 392128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 46 -> 47| [2025/09/12 05:00:45 392132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 47| [2025/09/12 05:00:45 392136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 392140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 392144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245349662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 392148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245349662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 392153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42290|latest_rtt:42326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 392161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 392164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 392169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792499|largest:1220792499|pns:2| [2025/09/12 05:00:45 392173] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792499|frame:PADDING ACK |recv_time:1757653245391988|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 392178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365391988|now:1757653245391988|interv:120000000| [2025/09/12 05:00:45 392182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365391988|now:1757653245391988|interv:120000000| [2025/09/12 05:00:45 392186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245392617|pq_index:0| [2025/09/12 05:00:45 392190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245391394| [2025/09/12 05:00:45 392194] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245392194| [2025/09/12 05:00:45 392199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245392198| [2025/09/12 05:00:45 392205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 392209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 392214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 392218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 392222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 392227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2361090| [2025/09/12 05:00:45 392231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 392235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 392240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 392244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 392250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 392254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 392258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 392262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 392266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 392271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 392275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 392279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 392282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245392617| [2025/09/12 05:00:45 392286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245392617| [2025/09/12 05:00:45 392290] [debug] |xqc_engine_wakeup_after|wakeup:1757653245392617|now:1757653245392290|diff:327| [2025/09/12 05:00:45 392294] [debug] |xqc_engine_main_logic|END|now:1757653245392198| [2025/09/12 05:00:45 392300] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245392300| [2025/09/12 05:00:45 392303] [debug] |xqc_engine_wakeup_after|wakeup:1757653245392617|now:1757653245392303|diff:314| [2025/09/12 05:00:45 392307] [debug] |xqc_engine_main_logic|END|now:1757653245392300| [2025/09/12 05:00:45 393378] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245393378| [2025/09/12 05:00:45 393388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245392617|pq_index:0| [2025/09/12 05:00:45 393392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245392198| [2025/09/12 05:00:45 393397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245393396| [2025/09/12 05:00:45 393401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245392617|now:1757653245393396| [2025/09/12 05:00:45 393406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245392617|now:1757653245393396| [2025/09/12 05:00:45 393409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 393415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 393419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 393424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 393434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 393438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 393442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 393447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 393451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 393455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 393460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2227| [2025/09/12 05:00:45 393488] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245393468|stream_id:0|stream_offset:2317800| [2025/09/12 05:00:45 393494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 393498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 393502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:9|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 393507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 393511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 393514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 393518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245462758|now:1757653245393502|interv:69256| [2025/09/12 05:00:45 393522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245462758|now:1757653245393502|interval:69256|pto_count:0|srtt:42290 [2025/09/12 05:00:45 393526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 393531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 393535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2318970| [2025/09/12 05:00:45 393540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 393544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2228| [2025/09/12 05:00:45 393567] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245393550|stream_id:0|stream_offset:2318970| [2025/09/12 05:00:45 393581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 393587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 393593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:9|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 393599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 393604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 393609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 393614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245462840|now:1757653245393593|interv:69247| [2025/09/12 05:00:45 393619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245462840|now:1757653245393593|interval:69247|pto_count:0|srtt:42290 [2025/09/12 05:00:45 393625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 393631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 393636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 393642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 393647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245394647|now:1757653245393647|interv:1000| [2025/09/12 05:00:45 393653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 393658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 393663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245394647| [2025/09/12 05:00:45 393668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245394647| [2025/09/12 05:00:45 393673] [debug] |xqc_engine_wakeup_after|wakeup:1757653245394647|now:1757653245393673|diff:974| [2025/09/12 05:00:45 393679] [debug] |xqc_engine_main_logic|END|now:1757653245393396| [2025/09/12 05:00:45 394004] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245394003| [2025/09/12 05:00:45 394011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 394018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792499| [2025/09/12 05:00:45 394023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792500| [2025/09/12 05:00:45 394030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792500| [2025/09/12 05:00:45 394035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 394060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2183| [2025/09/12 05:00:45 394069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2278506|prior_time:1757653245350102|is_app_limited:0|send_elapse:43839|ack_elapse:43901|ctl_first_sent_time:1757653245351550|lagest_ack_time:1757653245394003|curr_delivered:2330119| [2025/09/12 05:00:45 394075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245351550| [2025/09/12 05:00:45 394081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:1946| [2025/09/12 05:00:45 394087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2184| [2025/09/12 05:00:45 394093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2278506|prior_time:1757653245350102|is_app_limited:0|send_elapse:43839|ack_elapse:43901|ctl_first_sent_time:1757653245351550|lagest_ack_time:1757653245394003|curr_delivered:2331319| [2025/09/12 05:00:45 394098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245351632| [2025/09/12 05:00:45 394104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:1947| [2025/09/12 05:00:45 394108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42290|rttvar:9|minrtt:30561|latest_rtt:42371|ack_delay:48| [2025/09/12 05:00:45 394114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42294|rttvar:15|minrtt:30561|latest_rtt:42371|ack_delay:48| [2025/09/12 05:00:45 394120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2184|lost_pn:2181|thresh:3| [2025/09/12 05:00:45 394125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 394130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:15|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 394136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 394141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 394147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 394152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245462844|now:1757653245394130|interv:68714| [2025/09/12 05:00:45 394157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245462844|now:1757653245394130|interval:68714|pto_count:0|srtt:42294 [2025/09/12 05:00:45 394163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 43901, delivered 52813|rate 1203002|lost 211| [2025/09/12 05:00:45 394168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203002) in round 47| [2025/09/12 05:00:45 394174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 394179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 394188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245351632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 394193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245351632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 394199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42294|latest_rtt:42371|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 394206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 394211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 394217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792500|largest:1220792500|pns:2| [2025/09/12 05:00:45 394223] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792500|frame:PADDING ACK |recv_time:1757653245394003|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 394229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365394003|now:1757653245394003|interv:120000000| [2025/09/12 05:00:45 394234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365394003|now:1757653245394003|interv:120000000| [2025/09/12 05:00:45 394240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245394647|pq_index:0| [2025/09/12 05:00:45 394245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245393396| [2025/09/12 05:00:45 394250] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245394250| [2025/09/12 05:00:45 394257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245394255| [2025/09/12 05:00:45 394264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 394270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 394276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 394282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 394288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 394294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2363430| [2025/09/12 05:00:45 394303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 394309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 394315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 394321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 394326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 394331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 394336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 394343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 394350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 394355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 394359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 394363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 394367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245394647| [2025/09/12 05:00:45 394371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245394647| [2025/09/12 05:00:45 394375] [debug] |xqc_engine_wakeup_after|wakeup:1757653245394647|now:1757653245394375|diff:272| [2025/09/12 05:00:45 394379] [debug] |xqc_engine_main_logic|END|now:1757653245394255| [2025/09/12 05:00:45 394384] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245394384| [2025/09/12 05:00:45 394388] [debug] |xqc_engine_wakeup_after|wakeup:1757653245394647|now:1757653245394388|diff:259| [2025/09/12 05:00:45 394392] [debug] |xqc_engine_main_logic|END|now:1757653245394384| [2025/09/12 05:00:45 395460] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245395460| [2025/09/12 05:00:45 395468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245394647|pq_index:0| [2025/09/12 05:00:45 395472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245394255| [2025/09/12 05:00:45 395477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245395476| [2025/09/12 05:00:45 395481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245394647|now:1757653245395476| [2025/09/12 05:00:45 395485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245394647|now:1757653245395476| [2025/09/12 05:00:45 395493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 395499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 395503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 395508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 395512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 395515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 395520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 395524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 395528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 395533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 395537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2229| [2025/09/12 05:00:45 395565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245395545|stream_id:0|stream_offset:2320140| [2025/09/12 05:00:45 395571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 395575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 395580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:15|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 395584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 395588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 395592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 395595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245464839|now:1757653245395579|interv:69260| [2025/09/12 05:00:45 395599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245464839|now:1757653245395579|interval:69260|pto_count:0|srtt:42294 [2025/09/12 05:00:45 395604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 395608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 395617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2321310| [2025/09/12 05:00:45 395621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 395625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2230| [2025/09/12 05:00:45 395644] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245395631|stream_id:0|stream_offset:2321310| [2025/09/12 05:00:45 395649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 395653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 395658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:15|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 395662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 395669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 395675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 395680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245464925|now:1757653245395657|interv:69268| [2025/09/12 05:00:45 395686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245464925|now:1757653245395657|interval:69268|pto_count:0|srtt:42294 [2025/09/12 05:00:45 395693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 395701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 395707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 395715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 395720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245396720|now:1757653245395720|interv:1000| [2025/09/12 05:00:45 395724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 395728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 395732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245396720| [2025/09/12 05:00:45 395736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245396720| [2025/09/12 05:00:45 395740] [debug] |xqc_engine_wakeup_after|wakeup:1757653245396720|now:1757653245395740|diff:980| [2025/09/12 05:00:45 395744] [debug] |xqc_engine_main_logic|END|now:1757653245395476| [2025/09/12 05:00:45 395983] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245395982| [2025/09/12 05:00:45 395994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 396005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792500| [2025/09/12 05:00:45 396009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792501| [2025/09/12 05:00:45 396015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792501| [2025/09/12 05:00:45 396019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 396024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2185| [2025/09/12 05:00:45 396028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2280906|prior_time:1757653245352107|is_app_limited:0|send_elapse:43864|ack_elapse:43875|ctl_first_sent_time:1757653245353557|lagest_ack_time:1757653245395982|curr_delivered:2332519| [2025/09/12 05:00:45 396033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245353557| [2025/09/12 05:00:45 396037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:1948| [2025/09/12 05:00:45 396063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2186| [2025/09/12 05:00:45 396067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2280906|prior_time:1757653245352107|is_app_limited:0|send_elapse:43864|ack_elapse:43875|ctl_first_sent_time:1757653245353557|lagest_ack_time:1757653245395982|curr_delivered:2333719| [2025/09/12 05:00:45 396072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245353638| [2025/09/12 05:00:45 396076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:1949| [2025/09/12 05:00:45 396080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42294|rttvar:15|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 396084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42296|rttvar:14|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 396088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2186|lost_pn:2183|thresh:3| [2025/09/12 05:00:45 396092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 396096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:14|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 396100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 396104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 396108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 396112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245464927|now:1757653245396096|interv:68831| [2025/09/12 05:00:45 396116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245464927|now:1757653245396096|interval:68831|pto_count:0|srtt:42296 [2025/09/12 05:00:45 396124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 396128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 47| [2025/09/12 05:00:45 396132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 396136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 396140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245353638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 396145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245353638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 396149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42296|latest_rtt:42344|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 396154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 396158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 396162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792501|largest:1220792501|pns:2| [2025/09/12 05:00:45 396167] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792501|frame:PADDING ACK |recv_time:1757653245395982|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 396171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365395982|now:1757653245395982|interv:120000000| [2025/09/12 05:00:45 396176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365395982|now:1757653245395982|interv:120000000| [2025/09/12 05:00:45 396179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245396720|pq_index:0| [2025/09/12 05:00:45 396183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245395476| [2025/09/12 05:00:45 396187] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245396187| [2025/09/12 05:00:45 396192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245396191| [2025/09/12 05:00:45 396198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 396202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 396207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 396214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 396218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 396223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2365770| [2025/09/12 05:00:45 396227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 396231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 396235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 396239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 396244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 396247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 396251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 396255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 396260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 396264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 396268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 396272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 396276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245396720| [2025/09/12 05:00:45 396279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245396720| [2025/09/12 05:00:45 396283] [debug] |xqc_engine_wakeup_after|wakeup:1757653245396720|now:1757653245396283|diff:437| [2025/09/12 05:00:45 396287] [debug] |xqc_engine_main_logic|END|now:1757653245396191| [2025/09/12 05:00:45 396293] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245396292| [2025/09/12 05:00:45 396296] [debug] |xqc_engine_wakeup_after|wakeup:1757653245396720|now:1757653245396296|diff:424| [2025/09/12 05:00:45 396300] [debug] |xqc_engine_main_logic|END|now:1757653245396292| [2025/09/12 05:00:45 397369] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245397369| [2025/09/12 05:00:45 397380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245396720|pq_index:0| [2025/09/12 05:00:45 397384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245396191| [2025/09/12 05:00:45 397394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245397393| [2025/09/12 05:00:45 397398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245396720|now:1757653245397393| [2025/09/12 05:00:45 397403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245396720|now:1757653245397393| [2025/09/12 05:00:45 397407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 397412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 397417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 397421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 397425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 397429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 397433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 397438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 397442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 397446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 397451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2231| [2025/09/12 05:00:45 397480] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245397459|stream_id:0|stream_offset:2322480| [2025/09/12 05:00:45 397485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 397490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 397495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:14|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 397502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 397509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 397515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 397521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245466755|now:1757653245397495|interv:69260| [2025/09/12 05:00:45 397535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245466755|now:1757653245397495|interval:69260|pto_count:0|srtt:42296 [2025/09/12 05:00:45 397542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 397548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 397552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2323650| [2025/09/12 05:00:45 397556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 397560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2232| [2025/09/12 05:00:45 397585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245397568|stream_id:0|stream_offset:2323650| [2025/09/12 05:00:45 397591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 397598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 397605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:14|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 397612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 397618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 397624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 397631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245466864|now:1757653245397604|interv:69260| [2025/09/12 05:00:45 397637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245466864|now:1757653245397604|interval:69260|pto_count:0|srtt:42296 [2025/09/12 05:00:45 397644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 397652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 397658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 397666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 397672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245398672|now:1757653245397672|interv:1000| [2025/09/12 05:00:45 397678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 397683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 397692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245398672| [2025/09/12 05:00:45 397696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245398672| [2025/09/12 05:00:45 397700] [debug] |xqc_engine_wakeup_after|wakeup:1757653245398672|now:1757653245397700|diff:972| [2025/09/12 05:00:45 397704] [debug] |xqc_engine_main_logic|END|now:1757653245397393| [2025/09/12 05:00:45 397971] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245397970| [2025/09/12 05:00:45 397980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 397986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792501| [2025/09/12 05:00:45 397990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792502| [2025/09/12 05:00:45 397995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792502| [2025/09/12 05:00:45 397999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 398004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2187| [2025/09/12 05:00:45 398009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2283306|prior_time:1757653245354089|is_app_limited:0|send_elapse:43828|ack_elapse:43881|ctl_first_sent_time:1757653245355544|lagest_ack_time:1757653245397970|curr_delivered:2334919| [2025/09/12 05:00:45 398013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245355544| [2025/09/12 05:00:45 398018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:1950| [2025/09/12 05:00:45 398022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2188| [2025/09/12 05:00:45 398026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2283306|prior_time:1757653245354089|is_app_limited:0|send_elapse:43828|ack_elapse:43881|ctl_first_sent_time:1757653245355544|lagest_ack_time:1757653245397970|curr_delivered:2336119| [2025/09/12 05:00:45 398031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245355631| [2025/09/12 05:00:45 398034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:1951| [2025/09/12 05:00:45 398056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42296|rttvar:14|minrtt:30561|latest_rtt:42339|ack_delay:40| [2025/09/12 05:00:45 398065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42296|rttvar:11|minrtt:30561|latest_rtt:42339|ack_delay:40| [2025/09/12 05:00:45 398069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2188|lost_pn:2185|thresh:3| [2025/09/12 05:00:45 398073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 398077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:11|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 398082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 398090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 398094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 398098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245466864|now:1757653245398077|interv:68787| [2025/09/12 05:00:45 398102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245466864|now:1757653245398077|interval:68787|pto_count:0|srtt:42296 [2025/09/12 05:00:45 398106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43828, ack_elapse 43881, delivered 52813|rate 1203550|lost 211| [2025/09/12 05:00:45 398111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203550) in round 47| [2025/09/12 05:00:45 398115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 398119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 398123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245355631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 398127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245355631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 398132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42296|latest_rtt:42339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 398137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 398141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 398145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792502|largest:1220792502|pns:2| [2025/09/12 05:00:45 398149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792502|frame:PADDING ACK |recv_time:1757653245397970|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 398154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365397970|now:1757653245397970|interv:120000000| [2025/09/12 05:00:45 398159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365397970|now:1757653245397970|interv:120000000| [2025/09/12 05:00:45 398162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245398672|pq_index:0| [2025/09/12 05:00:45 398167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245397393| [2025/09/12 05:00:45 398170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245398170| [2025/09/12 05:00:45 398175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245398174| [2025/09/12 05:00:45 398184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 398188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 398193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 398197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 398202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 398206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2368110| [2025/09/12 05:00:45 398210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 398214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 398218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 398223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 398227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 398231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 398234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 398238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 398243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 398247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 398251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 398255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 398259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245398672| [2025/09/12 05:00:45 398263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245398672| [2025/09/12 05:00:45 398266] [debug] |xqc_engine_wakeup_after|wakeup:1757653245398672|now:1757653245398266|diff:406| [2025/09/12 05:00:45 398273] [debug] |xqc_engine_main_logic|END|now:1757653245398174| [2025/09/12 05:00:45 398278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245398278| [2025/09/12 05:00:45 398282] [debug] |xqc_engine_wakeup_after|wakeup:1757653245398672|now:1757653245398282|diff:390| [2025/09/12 05:00:45 398286] [debug] |xqc_engine_main_logic|END|now:1757653245398278| [2025/09/12 05:00:45 399354] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245399354| [2025/09/12 05:00:45 399364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245398672|pq_index:0| [2025/09/12 05:00:45 399369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245398174| [2025/09/12 05:00:45 399373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245399372| [2025/09/12 05:00:45 399378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245398672|now:1757653245399372| [2025/09/12 05:00:45 399382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245398672|now:1757653245399372| [2025/09/12 05:00:45 399386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 399391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 399396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 399400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 399404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 399408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 399412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 399417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 399421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 399426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 399430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2233| [2025/09/12 05:00:45 399459] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245399438|stream_id:0|stream_offset:2324820| [2025/09/12 05:00:45 399464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 399469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 399486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:11|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 399493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 399499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 399505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 399511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245468734|now:1757653245399485|interv:69249| [2025/09/12 05:00:45 399518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245468734|now:1757653245399485|interval:69249|pto_count:0|srtt:42296 [2025/09/12 05:00:45 399523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 399528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 399532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2325990| [2025/09/12 05:00:45 399537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 399541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2234| [2025/09/12 05:00:45 399566] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245399548|stream_id:0|stream_offset:2325990| [2025/09/12 05:00:45 399571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 399579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 399585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:11|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 399592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 399598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 399605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 399611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245468844|now:1757653245399585|interv:69259| [2025/09/12 05:00:45 399617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245468844|now:1757653245399585|interval:69259|pto_count:0|srtt:42296 [2025/09/12 05:00:45 399624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 399632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 399638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 399651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 399655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245400655|now:1757653245399655|interv:1000| [2025/09/12 05:00:45 399659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 399663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 399667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245400655| [2025/09/12 05:00:45 399671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245400655| [2025/09/12 05:00:45 399675] [debug] |xqc_engine_wakeup_after|wakeup:1757653245400655|now:1757653245399675|diff:980| [2025/09/12 05:00:45 399679] [debug] |xqc_engine_main_logic|END|now:1757653245399372| [2025/09/12 05:00:45 399964] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245399963| [2025/09/12 05:00:45 399971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 399977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792502| [2025/09/12 05:00:45 399981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792503| [2025/09/12 05:00:45 399987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792503| [2025/09/12 05:00:45 399991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 399996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2189| [2025/09/12 05:00:45 400000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2285706|prior_time:1757653245356084|is_app_limited:0|send_elapse:43834|ack_elapse:43879|ctl_first_sent_time:1757653245357535|lagest_ack_time:1757653245399963|curr_delivered:2337319| [2025/09/12 05:00:45 400005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245357535| [2025/09/12 05:00:45 400010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:1952| [2025/09/12 05:00:45 400014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2190| [2025/09/12 05:00:45 400018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2285706|prior_time:1757653245356084|is_app_limited:0|send_elapse:43834|ack_elapse:43879|ctl_first_sent_time:1757653245357535|lagest_ack_time:1757653245399963|curr_delivered:2338519| [2025/09/12 05:00:45 400022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245357621| [2025/09/12 05:00:45 400026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:1953| [2025/09/12 05:00:45 400030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42296|rttvar:11|minrtt:30561|latest_rtt:42342|ack_delay:40| [2025/09/12 05:00:45 400034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42296|rttvar:10|minrtt:30561|latest_rtt:42342|ack_delay:40| [2025/09/12 05:00:45 400065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2190|lost_pn:2187|thresh:3| [2025/09/12 05:00:45 400070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 400074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:10|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 400078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 400082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 400086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 400090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245468844|now:1757653245400074|interv:68770| [2025/09/12 05:00:45 400094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245468844|now:1757653245400074|interval:68770|pto_count:0|srtt:42296 [2025/09/12 05:00:45 400098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43834, ack_elapse 43879, delivered 52813|rate 1203605|lost 211| [2025/09/12 05:00:45 400103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 47| [2025/09/12 05:00:45 400107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 400111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 400115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245357621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 400119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245357621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 400123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42296|latest_rtt:42342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 400129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 400133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 400137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792503|largest:1220792503|pns:2| [2025/09/12 05:00:45 400141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792503|frame:PADDING ACK |recv_time:1757653245399963|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 400146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365399963|now:1757653245399963|interv:120000000| [2025/09/12 05:00:45 400150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365399963|now:1757653245399963|interv:120000000| [2025/09/12 05:00:45 400157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245400655|pq_index:0| [2025/09/12 05:00:45 400161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245399372| [2025/09/12 05:00:45 400165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245400165| [2025/09/12 05:00:45 400170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245400169| [2025/09/12 05:00:45 400176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 400180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 400184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 400189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 400194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 400198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2370450| [2025/09/12 05:00:45 400202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 400207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 400211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 400215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 400219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 400223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 400227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 400231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 400235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 400239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 400246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 400250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 400254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245400655| [2025/09/12 05:00:45 400258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245400655| [2025/09/12 05:00:45 400261] [debug] |xqc_engine_wakeup_after|wakeup:1757653245400655|now:1757653245400261|diff:394| [2025/09/12 05:00:45 400266] [debug] |xqc_engine_main_logic|END|now:1757653245400169| [2025/09/12 05:00:45 400271] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245400271| [2025/09/12 05:00:45 400275] [debug] |xqc_engine_wakeup_after|wakeup:1757653245400655|now:1757653245400275|diff:380| [2025/09/12 05:00:45 400278] [debug] |xqc_engine_main_logic|END|now:1757653245400271| [2025/09/12 05:00:45 401346] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245401346| [2025/09/12 05:00:45 401356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245400655|pq_index:0| [2025/09/12 05:00:45 401361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245400169| [2025/09/12 05:00:45 401366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245401365| [2025/09/12 05:00:45 401370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245400655|now:1757653245401365| [2025/09/12 05:00:45 401374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245400655|now:1757653245401365| [2025/09/12 05:00:45 401378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 401383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 401388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 401392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 401396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 401400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 401404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 401409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 401413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 401417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 401422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2235| [2025/09/12 05:00:45 401455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245401435|stream_id:0|stream_offset:2327160| [2025/09/12 05:00:45 401461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 401466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 401471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:10|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 401478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 401484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 401490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 401497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245470731|now:1757653245401471|interv:69260| [2025/09/12 05:00:45 401504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245470731|now:1757653245401471|interval:69260|pto_count:0|srtt:42296 [2025/09/12 05:00:45 401511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 401518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 401522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2328330| [2025/09/12 05:00:45 401527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 401531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2236| [2025/09/12 05:00:45 401555] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245401538|stream_id:0|stream_offset:2328330| [2025/09/12 05:00:45 401561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 401569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 401575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:10|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 401582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 401589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 401595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 401602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245470834|now:1757653245401575|interv:69259| [2025/09/12 05:00:45 401615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245470834|now:1757653245401575|interval:69259|pto_count:0|srtt:42296 [2025/09/12 05:00:45 401622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 401630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 401637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 401643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 401647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245402647|now:1757653245401647|interv:1000| [2025/09/12 05:00:45 401651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 401655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 401659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245402647| [2025/09/12 05:00:45 401663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245402647| [2025/09/12 05:00:45 401667] [debug] |xqc_engine_wakeup_after|wakeup:1757653245402647|now:1757653245401667|diff:980| [2025/09/12 05:00:45 401671] [debug] |xqc_engine_main_logic|END|now:1757653245401365| [2025/09/12 05:00:45 401976] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245401975| [2025/09/12 05:00:45 401984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 401990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792503| [2025/09/12 05:00:45 401994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792504| [2025/09/12 05:00:45 402000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792504| [2025/09/12 05:00:45 402004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 402009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2191| [2025/09/12 05:00:45 402013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2288106|prior_time:1757653245358087|is_app_limited:0|send_elapse:43865|ack_elapse:43888|ctl_first_sent_time:1757653245359549|lagest_ack_time:1757653245401975|curr_delivered:2339719| [2025/09/12 05:00:45 402018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245359549| [2025/09/12 05:00:45 402022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:1954| [2025/09/12 05:00:45 402026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2192| [2025/09/12 05:00:45 402031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2288106|prior_time:1757653245358087|is_app_limited:0|send_elapse:43865|ack_elapse:43888|ctl_first_sent_time:1757653245359549|lagest_ack_time:1757653245401975|curr_delivered:2340919| [2025/09/12 05:00:45 402062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245359635| [2025/09/12 05:00:45 402066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:1955| [2025/09/12 05:00:45 402070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42296|rttvar:10|minrtt:30561|latest_rtt:42340|ack_delay:40| [2025/09/12 05:00:45 402074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42296|rttvar:9|minrtt:30561|latest_rtt:42340|ack_delay:40| [2025/09/12 05:00:45 402079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2192|lost_pn:2189|thresh:3| [2025/09/12 05:00:45 402083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 402087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:9|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 402091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 402095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 402099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 402103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245470834|now:1757653245402087|interv:68747| [2025/09/12 05:00:45 402107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245470834|now:1757653245402087|interval:68747|pto_count:0|srtt:42296 [2025/09/12 05:00:45 402111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43888, delivered 52813|rate 1203358|lost 211| [2025/09/12 05:00:45 402116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203358) in round 47| [2025/09/12 05:00:45 402120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 402124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 402128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245359635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 402132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245359635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 402137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42296|latest_rtt:42340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 402142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 402146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 402154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792504|largest:1220792504|pns:2| [2025/09/12 05:00:45 402158] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792504|frame:PADDING ACK |recv_time:1757653245401975|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 402163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365401975|now:1757653245401975|interv:120000000| [2025/09/12 05:00:45 402167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365401975|now:1757653245401975|interv:120000000| [2025/09/12 05:00:45 402171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245402647|pq_index:0| [2025/09/12 05:00:45 402175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245401365| [2025/09/12 05:00:45 402179] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245402179| [2025/09/12 05:00:45 402184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245402183| [2025/09/12 05:00:45 402190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 402194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 402199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 402203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 402207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 402212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2372790| [2025/09/12 05:00:45 402216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 402220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 402224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 402228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2373960| [2025/09/12 05:00:45 402233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 402236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 402243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 402247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 402251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 402256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 402260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 402264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 402268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245402647| [2025/09/12 05:00:45 402272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245402647| [2025/09/12 05:00:45 402275] [debug] |xqc_engine_wakeup_after|wakeup:1757653245402647|now:1757653245402275|diff:372| [2025/09/12 05:00:45 402280] [debug] |xqc_engine_main_logic|END|now:1757653245402183| [2025/09/12 05:00:45 402285] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245402285| [2025/09/12 05:00:45 402289] [debug] |xqc_engine_wakeup_after|wakeup:1757653245402647|now:1757653245402288|diff:359| [2025/09/12 05:00:45 402292] [debug] |xqc_engine_main_logic|END|now:1757653245402285| [2025/09/12 05:00:45 403360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245403360| [2025/09/12 05:00:45 403371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245402647|pq_index:0| [2025/09/12 05:00:45 403375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245402183| [2025/09/12 05:00:45 403380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245403379| [2025/09/12 05:00:45 403385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245402647|now:1757653245403379| [2025/09/12 05:00:45 403389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245402647|now:1757653245403379| [2025/09/12 05:00:45 403393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 403398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 403403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2373960| [2025/09/12 05:00:45 403407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 403411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 403415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 403419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 403428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 403433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 403437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 403441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2237| [2025/09/12 05:00:45 403470] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245403449|stream_id:0|stream_offset:2329500| [2025/09/12 05:00:45 403476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 403480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 403486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:9|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 403493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 403499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 403505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 403512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245472745|now:1757653245403486|interv:69259| [2025/09/12 05:00:45 403518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245472745|now:1757653245403486|interval:69259|pto_count:0|srtt:42296 [2025/09/12 05:00:45 403525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 403532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 403536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2330670| [2025/09/12 05:00:45 403540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 403544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2238| [2025/09/12 05:00:45 403569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245403552|stream_id:0|stream_offset:2330670| [2025/09/12 05:00:45 403574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 403581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 403588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:9|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 403602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 403608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 403614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 403621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245472848|now:1757653245403588|interv:69260| [2025/09/12 05:00:45 403627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245472848|now:1757653245403588|interval:69260|pto_count:0|srtt:42296 [2025/09/12 05:00:45 403634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 403642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 403648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 403655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 403661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245404661|now:1757653245403661|interv:1000| [2025/09/12 05:00:45 403666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 403670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 403674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245404661| [2025/09/12 05:00:45 403678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245404661| [2025/09/12 05:00:45 403682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245404661|now:1757653245403682|diff:979| [2025/09/12 05:00:45 403686] [debug] |xqc_engine_main_logic|END|now:1757653245403379| [2025/09/12 05:00:45 403955] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245403954| [2025/09/12 05:00:45 403963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 403969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792504| [2025/09/12 05:00:45 403973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792505| [2025/09/12 05:00:45 403978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792505| [2025/09/12 05:00:45 403982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 403987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2193| [2025/09/12 05:00:45 403992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2290506|prior_time:1757653245360079|is_app_limited:0|send_elapse:43855|ack_elapse:43875|ctl_first_sent_time:1757653245361530|lagest_ack_time:1757653245403954|curr_delivered:2342119| [2025/09/12 05:00:45 403996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245361530| [2025/09/12 05:00:45 404005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:1956| [2025/09/12 05:00:45 404010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2194| [2025/09/12 05:00:45 404014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2290506|prior_time:1757653245360079|is_app_limited:0|send_elapse:43855|ack_elapse:43875|ctl_first_sent_time:1757653245361530|lagest_ack_time:1757653245403954|curr_delivered:2343319| [2025/09/12 05:00:45 404018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245361612| [2025/09/12 05:00:45 404022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:1957| [2025/09/12 05:00:45 404026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42296|rttvar:9|minrtt:30561|latest_rtt:42342|ack_delay:40| [2025/09/12 05:00:45 404030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42296|rttvar:8|minrtt:30561|latest_rtt:42342|ack_delay:40| [2025/09/12 05:00:45 404035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2194|lost_pn:2191|thresh:3| [2025/09/12 05:00:45 404060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 404065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:8|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 404070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 404073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 404077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 404081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245472848|now:1757653245404065|interv:68783| [2025/09/12 05:00:45 404085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245472848|now:1757653245404065|interval:68783|pto_count:0|srtt:42296 [2025/09/12 05:00:45 404089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 404094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 47| [2025/09/12 05:00:45 404098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 404102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 404106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245361612|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 404110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245361612|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 404118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42296|latest_rtt:42342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 404123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 404127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 404132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792505|largest:1220792505|pns:2| [2025/09/12 05:00:45 404136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792505|frame:PADDING ACK |recv_time:1757653245403954|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 404141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365403954|now:1757653245403954|interv:120000000| [2025/09/12 05:00:45 404145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365403954|now:1757653245403954|interv:120000000| [2025/09/12 05:00:45 404149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245404661|pq_index:0| [2025/09/12 05:00:45 404153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245403379| [2025/09/12 05:00:45 404157] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245404157| [2025/09/12 05:00:45 404162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245404161| [2025/09/12 05:00:45 404167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 404172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2373960| [2025/09/12 05:00:45 404176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 404181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 404185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 404190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2375130| [2025/09/12 05:00:45 404194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 404198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 404202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 404209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2376300| [2025/09/12 05:00:45 404213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 404217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 404221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 404225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 404229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 404233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 404238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 404241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 404245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245404661| [2025/09/12 05:00:45 404249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245404661| [2025/09/12 05:00:45 404253] [debug] |xqc_engine_wakeup_after|wakeup:1757653245404661|now:1757653245404253|diff:408| [2025/09/12 05:00:45 404257] [debug] |xqc_engine_main_logic|END|now:1757653245404161| [2025/09/12 05:00:45 404262] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245404262| [2025/09/12 05:00:45 404266] [debug] |xqc_engine_wakeup_after|wakeup:1757653245404661|now:1757653245404266|diff:395| [2025/09/12 05:00:45 404270] [debug] |xqc_engine_main_logic|END|now:1757653245404262| [2025/09/12 05:00:45 405338] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245405338| [2025/09/12 05:00:45 405348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245404661|pq_index:0| [2025/09/12 05:00:45 405353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245404161| [2025/09/12 05:00:45 405357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245405357| [2025/09/12 05:00:45 405362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245404661|now:1757653245405357| [2025/09/12 05:00:45 405366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245404661|now:1757653245405357| [2025/09/12 05:00:45 405370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 405375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 405380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2376300| [2025/09/12 05:00:45 405389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 405393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 405397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 405401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 405405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 405410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 405414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 405418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2239| [2025/09/12 05:00:45 405447] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245405426|stream_id:0|stream_offset:2331840| [2025/09/12 05:00:45 405453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 405457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 405463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:8|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 405469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 405476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 405483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 405489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245474722|now:1757653245405462|interv:69260| [2025/09/12 05:00:45 405495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245474722|now:1757653245405462|interval:69260|pto_count:0|srtt:42296 [2025/09/12 05:00:45 405502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 405509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 405513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2333010| [2025/09/12 05:00:45 405518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 405522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2240| [2025/09/12 05:00:45 405551] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245405534|stream_id:0|stream_offset:2333010| [2025/09/12 05:00:45 405557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 405565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 405572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:8|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 405578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 405585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 405591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 405598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245474830|now:1757653245405571|interv:69259| [2025/09/12 05:00:45 405604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245474830|now:1757653245405571|interval:69259|pto_count:0|srtt:42296 [2025/09/12 05:00:45 405611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 405619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 405626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 405633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 405638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245406638|now:1757653245405638|interv:1000| [2025/09/12 05:00:45 405642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 405646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 405650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245406638| [2025/09/12 05:00:45 405654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245406638| [2025/09/12 05:00:45 405658] [debug] |xqc_engine_wakeup_after|wakeup:1757653245406638|now:1757653245405658|diff:980| [2025/09/12 05:00:45 405662] [debug] |xqc_engine_main_logic|END|now:1757653245405357| [2025/09/12 05:00:45 405960] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245405959| [2025/09/12 05:00:45 405968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 405974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792505| [2025/09/12 05:00:45 405978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792506| [2025/09/12 05:00:45 405983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792506| [2025/09/12 05:00:45 405987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 405997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2195| [2025/09/12 05:00:45 406002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2292906|prior_time:1757653245362082|is_app_limited:0|send_elapse:43875|ack_elapse:43877|ctl_first_sent_time:1757653245363535|lagest_ack_time:1757653245405959|curr_delivered:2344519| [2025/09/12 05:00:45 406006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245363535| [2025/09/12 05:00:45 406011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:1958| [2025/09/12 05:00:45 406015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2196| [2025/09/12 05:00:45 406019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2292906|prior_time:1757653245362082|is_app_limited:0|send_elapse:43875|ack_elapse:43877|ctl_first_sent_time:1757653245363535|lagest_ack_time:1757653245405959|curr_delivered:2345719| [2025/09/12 05:00:45 406023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245363617| [2025/09/12 05:00:45 406027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:1959| [2025/09/12 05:00:45 406031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42296|rttvar:8|minrtt:30561|latest_rtt:42342|ack_delay:48| [2025/09/12 05:00:45 406035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42295|rttvar:6|minrtt:30561|latest_rtt:42342|ack_delay:48| [2025/09/12 05:00:45 406062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2196|lost_pn:2193|thresh:3| [2025/09/12 05:00:45 406066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 406070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:6|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 406075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 406079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 406082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 406086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245474829|now:1757653245406070|interv:68759| [2025/09/12 05:00:45 406090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245474829|now:1757653245406070|interval:68759|pto_count:0|srtt:42295 [2025/09/12 05:00:45 406095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 406099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 47| [2025/09/12 05:00:45 406103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 406111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 406114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245363617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 406119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245363617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 406123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42295|latest_rtt:42342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 406129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 406133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 406136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 406141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245430959|now:1757653245405959|interv:25000| [2025/09/12 05:00:45 406145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245405959|max_ack_delay:25000| [2025/09/12 05:00:45 406150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792506|largest:1220792506|pns:2| [2025/09/12 05:00:45 406154] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792506|frame:PADDING PING ACK |recv_time:1757653245405959|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 406159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365405959|now:1757653245405959|interv:120000000| [2025/09/12 05:00:45 406163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365405959|now:1757653245405959|interv:120000000| [2025/09/12 05:00:45 406167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245406638|pq_index:0| [2025/09/12 05:00:45 406171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245405357| [2025/09/12 05:00:45 406175] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245406175| [2025/09/12 05:00:45 406180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245406179| [2025/09/12 05:00:45 406186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 406190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2376300| [2025/09/12 05:00:45 406194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 406201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 406206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 406210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2377470| [2025/09/12 05:00:45 406214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 406219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 406223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 406227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2378640| [2025/09/12 05:00:45 406231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 406235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 406239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 406243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 406247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 406252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 406256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 406260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 406263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245406638| [2025/09/12 05:00:45 406267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245406638| [2025/09/12 05:00:45 406271] [debug] |xqc_engine_wakeup_after|wakeup:1757653245406638|now:1757653245406271|diff:367| [2025/09/12 05:00:45 406275] [debug] |xqc_engine_main_logic|END|now:1757653245406179| [2025/09/12 05:00:45 406281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245406280| [2025/09/12 05:00:45 406284] [debug] |xqc_engine_wakeup_after|wakeup:1757653245406638|now:1757653245406284|diff:354| [2025/09/12 05:00:45 406288] [debug] |xqc_engine_main_logic|END|now:1757653245406280| [2025/09/12 05:00:45 407356] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245407356| [2025/09/12 05:00:45 407366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245406638|pq_index:0| [2025/09/12 05:00:45 407375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245406179| [2025/09/12 05:00:45 407380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245407379| [2025/09/12 05:00:45 407384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245406638|now:1757653245407379| [2025/09/12 05:00:45 407389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245406638|now:1757653245407379| [2025/09/12 05:00:45 407392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 407398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 407402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2378640| [2025/09/12 05:00:45 407407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 407410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 407414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 407418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 407423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 407427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 407431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 407436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2241| [2025/09/12 05:00:45 407465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245407444|stream_id:0|stream_offset:2334180| [2025/09/12 05:00:45 407470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 407475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 407481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:6|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 407487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 407494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 407500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 407513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245476739|now:1757653245407480|interv:69259| [2025/09/12 05:00:45 407519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245476739|now:1757653245407480|interval:69259|pto_count:0|srtt:42295 [2025/09/12 05:00:45 407525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 407530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 407535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2335350| [2025/09/12 05:00:45 407539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 407543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2242| [2025/09/12 05:00:45 407569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245407551|stream_id:0|stream_offset:2335350| [2025/09/12 05:00:45 407579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 407587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 407593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:6|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 407600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 407607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 407613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 407619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245476846|now:1757653245407593|interv:69253| [2025/09/12 05:00:45 407626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245476846|now:1757653245407593|interval:69253|pto_count:0|srtt:42295 [2025/09/12 05:00:45 407633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 407641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 407648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 407654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 407660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245408659|now:1757653245407659|interv:1000| [2025/09/12 05:00:45 407664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 407672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 407676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245408659| [2025/09/12 05:00:45 407681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245408659| [2025/09/12 05:00:45 407685] [debug] |xqc_engine_wakeup_after|wakeup:1757653245408659|now:1757653245407685|diff:974| [2025/09/12 05:00:45 407689] [debug] |xqc_engine_main_logic|END|now:1757653245407379| [2025/09/12 05:00:45 407952] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245407951| [2025/09/12 05:00:45 407960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 407966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792506| [2025/09/12 05:00:45 407970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792507| [2025/09/12 05:00:45 407975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792507| [2025/09/12 05:00:45 407979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 407984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2197| [2025/09/12 05:00:45 407989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2295306|prior_time:1757653245364079|is_app_limited:0|send_elapse:43883|ack_elapse:43872|ctl_first_sent_time:1757653245365530|lagest_ack_time:1757653245407951|curr_delivered:2346919| [2025/09/12 05:00:45 407993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245365530| [2025/09/12 05:00:45 407998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:1960| [2025/09/12 05:00:45 408002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2198| [2025/09/12 05:00:45 408006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2295306|prior_time:1757653245364079|is_app_limited:0|send_elapse:43883|ack_elapse:43872|ctl_first_sent_time:1757653245365530|lagest_ack_time:1757653245407951|curr_delivered:2348119| [2025/09/12 05:00:45 408010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245365616| [2025/09/12 05:00:45 408014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:1961| [2025/09/12 05:00:45 408018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42295|rttvar:6|minrtt:30561|latest_rtt:42335|ack_delay:48| [2025/09/12 05:00:45 408022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42294|rttvar:7|minrtt:30561|latest_rtt:42335|ack_delay:48| [2025/09/12 05:00:45 408026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2198|lost_pn:2195|thresh:3| [2025/09/12 05:00:45 408030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 408034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:7|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 408067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 408071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 408075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 408079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245476845|now:1757653245408034|interv:68811| [2025/09/12 05:00:45 408083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245476845|now:1757653245408034|interval:68811|pto_count:0|srtt:42294 [2025/09/12 05:00:45 408087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 43872, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 408092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 47| [2025/09/12 05:00:45 408096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 408100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 408104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245365616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 408108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245365616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 408113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42294|latest_rtt:42335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 408118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 408121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 408126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792507|largest:1220792507|pns:2| [2025/09/12 05:00:45 408130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792507|frame:PADDING ACK |recv_time:1757653245407951|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 408135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365407951|now:1757653245407951|interv:120000000| [2025/09/12 05:00:45 408139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365407951|now:1757653245407951|interv:120000000| [2025/09/12 05:00:45 408143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245408659|pq_index:0| [2025/09/12 05:00:45 408147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245407379| [2025/09/12 05:00:45 408151] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245408151| [2025/09/12 05:00:45 408156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245408155| [2025/09/12 05:00:45 408164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 408169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2378640| [2025/09/12 05:00:45 408173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 408177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 408182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 408186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2379810| [2025/09/12 05:00:45 408190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 408195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 408199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 408203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 408208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 408212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 408215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 408220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 408224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 408228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 408232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 408236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 408240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245408659| [2025/09/12 05:00:45 408244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245408659| [2025/09/12 05:00:45 408250] [debug] |xqc_engine_wakeup_after|wakeup:1757653245408659|now:1757653245408250|diff:409| [2025/09/12 05:00:45 408255] [debug] |xqc_engine_main_logic|END|now:1757653245408155| [2025/09/12 05:00:45 408260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245408260| [2025/09/12 05:00:45 408264] [debug] |xqc_engine_wakeup_after|wakeup:1757653245408659|now:1757653245408263|diff:396| [2025/09/12 05:00:45 408267] [debug] |xqc_engine_main_logic|END|now:1757653245408260| [2025/09/12 05:00:45 409336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245409335| [2025/09/12 05:00:45 409346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245408659|pq_index:0| [2025/09/12 05:00:45 409350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245408155| [2025/09/12 05:00:45 409355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245409354| [2025/09/12 05:00:45 409360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245408659|now:1757653245409354| [2025/09/12 05:00:45 409364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245408659|now:1757653245409354| [2025/09/12 05:00:45 409368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 409373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 409378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 409382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 409386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 409390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 409394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 409399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 409403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 409408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 409412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2243| [2025/09/12 05:00:45 409441] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245409420|stream_id:0|stream_offset:2336520| [2025/09/12 05:00:45 409446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 409458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 409465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:7|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 409472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 409479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 409485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 409492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245478714|now:1757653245409465|interv:69249| [2025/09/12 05:00:45 409498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245478714|now:1757653245409465|interval:69249|pto_count:0|srtt:42294 [2025/09/12 05:00:45 409504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 409509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 409513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2337690| [2025/09/12 05:00:45 409518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 409522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2244| [2025/09/12 05:00:45 409547] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245409529|stream_id:0|stream_offset:2337690| [2025/09/12 05:00:45 409553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 409560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 409567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:7|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 409574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 409580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 409587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 409593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245478823|now:1757653245409567|interv:69256| [2025/09/12 05:00:45 409600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245478823|now:1757653245409567|interval:69256|pto_count:0|srtt:42294 [2025/09/12 05:00:45 409607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 409615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 409629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 409636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 409640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245410640|now:1757653245409640|interv:1000| [2025/09/12 05:00:45 409644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 409648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 409652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245410640| [2025/09/12 05:00:45 409656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245410640| [2025/09/12 05:00:45 409660] [debug] |xqc_engine_wakeup_after|wakeup:1757653245410640|now:1757653245409660|diff:980| [2025/09/12 05:00:45 409665] [debug] |xqc_engine_main_logic|END|now:1757653245409354| [2025/09/12 05:00:45 409953] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245409952| [2025/09/12 05:00:45 409961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 409967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792507| [2025/09/12 05:00:45 409970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792508| [2025/09/12 05:00:45 409976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792508| [2025/09/12 05:00:45 409980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 409985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2199| [2025/09/12 05:00:45 409990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2297706|prior_time:1757653245366081|is_app_limited:0|send_elapse:43875|ack_elapse:43871|ctl_first_sent_time:1757653245367534|lagest_ack_time:1757653245409952|curr_delivered:2349319| [2025/09/12 05:00:45 409994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245367534| [2025/09/12 05:00:45 409999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:1962| [2025/09/12 05:00:45 410003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2200| [2025/09/12 05:00:45 410007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2297706|prior_time:1757653245366081|is_app_limited:0|send_elapse:43875|ack_elapse:43871|ctl_first_sent_time:1757653245367534|lagest_ack_time:1757653245409952|curr_delivered:2350519| [2025/09/12 05:00:45 410012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245367619| [2025/09/12 05:00:45 410016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:1963| [2025/09/12 05:00:45 410020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42294|rttvar:7|minrtt:30561|latest_rtt:42333|ack_delay:40| [2025/09/12 05:00:45 410029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42294|rttvar:6|minrtt:30561|latest_rtt:42333|ack_delay:40| [2025/09/12 05:00:45 410033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2200|lost_pn:2197|thresh:3| [2025/09/12 05:00:45 410037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 410064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:6|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 410068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 410072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 410076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 410079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245478823|now:1757653245410063|interv:68760| [2025/09/12 05:00:45 410083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245478823|now:1757653245410063|interval:68760|pto_count:0|srtt:42294 [2025/09/12 05:00:45 410088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43871, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 410092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 47| [2025/09/12 05:00:45 410096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 410100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 410104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245367619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 410109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245367619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 410113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42294|latest_rtt:42333|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 410119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 410122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 410127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792508|largest:1220792508|pns:2| [2025/09/12 05:00:45 410131] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792508|frame:PADDING ACK |recv_time:1757653245409952|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 410136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365409952|now:1757653245409952|interv:120000000| [2025/09/12 05:00:45 410143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365409952|now:1757653245409952|interv:120000000| [2025/09/12 05:00:45 410147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245410640|pq_index:0| [2025/09/12 05:00:45 410151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245409354| [2025/09/12 05:00:45 410155] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245410155| [2025/09/12 05:00:45 410160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245410159| [2025/09/12 05:00:45 410166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 410170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 410175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 410179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 410184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 410188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2382150| [2025/09/12 05:00:45 410192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 410197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 410201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 410205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 410209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 410213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 410217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 410221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 410225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 410229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 410236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 410240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 410244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245410640| [2025/09/12 05:00:45 410248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245410640| [2025/09/12 05:00:45 410252] [debug] |xqc_engine_wakeup_after|wakeup:1757653245410640|now:1757653245410251|diff:389| [2025/09/12 05:00:45 410256] [debug] |xqc_engine_main_logic|END|now:1757653245410159| [2025/09/12 05:00:45 410261] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245410261| [2025/09/12 05:00:45 410265] [debug] |xqc_engine_wakeup_after|wakeup:1757653245410640|now:1757653245410265|diff:375| [2025/09/12 05:00:45 410269] [debug] |xqc_engine_main_logic|END|now:1757653245410261| [2025/09/12 05:00:45 411337] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245411336| [2025/09/12 05:00:45 411347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245410640|pq_index:0| [2025/09/12 05:00:45 411351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245410159| [2025/09/12 05:00:45 411356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245411355| [2025/09/12 05:00:45 411360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245410640|now:1757653245411355| [2025/09/12 05:00:45 411365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245410640|now:1757653245411355| [2025/09/12 05:00:45 411368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 411374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 411378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 411383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 411387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 411390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 411395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 411399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 411403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 411408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 411420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2245| [2025/09/12 05:00:45 411449] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245411428|stream_id:0|stream_offset:2338860| [2025/09/12 05:00:45 411455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 411460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 411465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:6|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 411472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 411478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 411484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 411491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245480722|now:1757653245411465|interv:69257| [2025/09/12 05:00:45 411498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245480722|now:1757653245411465|interval:69257|pto_count:0|srtt:42294 [2025/09/12 05:00:45 411505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 411512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 411516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2340030| [2025/09/12 05:00:45 411521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 411525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2246| [2025/09/12 05:00:45 411549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245411532|stream_id:0|stream_offset:2340030| [2025/09/12 05:00:45 411555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 411562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 411569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:6|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 411576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 411582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 411588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 411601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245480826|now:1757653245411569|interv:69257| [2025/09/12 05:00:45 411607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245480826|now:1757653245411569|interval:69257|pto_count:0|srtt:42294 [2025/09/12 05:00:45 411615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 411622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 411629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 411636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 411642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245412642|now:1757653245411642|interv:1000| [2025/09/12 05:00:45 411646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 411650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 411654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245412642| [2025/09/12 05:00:45 411658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245412642| [2025/09/12 05:00:45 411662] [debug] |xqc_engine_wakeup_after|wakeup:1757653245412642|now:1757653245411662|diff:980| [2025/09/12 05:00:45 411667] [debug] |xqc_engine_main_logic|END|now:1757653245411355| [2025/09/12 05:00:45 411951] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245411950| [2025/09/12 05:00:45 411959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 411965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792508| [2025/09/12 05:00:45 411969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792509| [2025/09/12 05:00:45 411975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792509| [2025/09/12 05:00:45 411979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 411983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2201| [2025/09/12 05:00:45 411988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2300106|prior_time:1757653245368054|is_app_limited:0|send_elapse:43846|ack_elapse:43896|ctl_first_sent_time:1757653245369502|lagest_ack_time:1757653245411950|curr_delivered:2351719| [2025/09/12 05:00:45 411992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245369502| [2025/09/12 05:00:45 411997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:1964| [2025/09/12 05:00:45 412001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2202| [2025/09/12 05:00:45 412005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2300106|prior_time:1757653245368054|is_app_limited:0|send_elapse:43846|ack_elapse:43896|ctl_first_sent_time:1757653245369502|lagest_ack_time:1757653245411950|curr_delivered:2352919| [2025/09/12 05:00:45 412014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245369588| [2025/09/12 05:00:45 412018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:1965| [2025/09/12 05:00:45 412022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42294|rttvar:6|minrtt:30561|latest_rtt:42362|ack_delay:32| [2025/09/12 05:00:45 412026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42299|rttvar:14|minrtt:30561|latest_rtt:42362|ack_delay:32| [2025/09/12 05:00:45 412031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2202|lost_pn:2199|thresh:3| [2025/09/12 05:00:45 412035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 412056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42299|rtt_var:14|pto_duration:44299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 412065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 412069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 412073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 412077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245480831|now:1757653245412055|interv:68776| [2025/09/12 05:00:45 412081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245480831|now:1757653245412055|interval:68776|pto_count:0|srtt:42299 [2025/09/12 05:00:45 412085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 43896, delivered 52813|rate 1203139|lost 211| [2025/09/12 05:00:45 412090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203139) in round 47| [2025/09/12 05:00:45 412094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 412098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 412102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245369588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 412106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245369588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 412111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42299|latest_rtt:42362|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 412116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 412124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 412128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792509|largest:1220792509|pns:2| [2025/09/12 05:00:45 412132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792509|frame:PADDING ACK |recv_time:1757653245411950|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 412138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365411950|now:1757653245411950|interv:120000000| [2025/09/12 05:00:45 412142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365411950|now:1757653245411950|interv:120000000| [2025/09/12 05:00:45 412146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245412642|pq_index:0| [2025/09/12 05:00:45 412150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245411355| [2025/09/12 05:00:45 412154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245412154| [2025/09/12 05:00:45 412158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245412158| [2025/09/12 05:00:45 412164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42299|min_srtt:42299|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 412169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 412173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 412178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 412182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42299|min_srtt:42299|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 412186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2384490| [2025/09/12 05:00:45 412190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 412194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 412199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42299|min_srtt:42299|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 412203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2385660| [2025/09/12 05:00:45 412207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 412213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 412217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 412221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 412226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 412230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 412234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 412238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 412242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245412642| [2025/09/12 05:00:45 412246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245412642| [2025/09/12 05:00:45 412250] [debug] |xqc_engine_wakeup_after|wakeup:1757653245412642|now:1757653245412250|diff:392| [2025/09/12 05:00:45 412254] [debug] |xqc_engine_main_logic|END|now:1757653245412158| [2025/09/12 05:00:45 412259] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245412259| [2025/09/12 05:00:45 412263] [debug] |xqc_engine_wakeup_after|wakeup:1757653245412642|now:1757653245412263|diff:379| [2025/09/12 05:00:45 412267] [debug] |xqc_engine_main_logic|END|now:1757653245412259| [2025/09/12 05:00:45 413335] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245413335| [2025/09/12 05:00:45 413345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245412642|pq_index:0| [2025/09/12 05:00:45 413350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245412158| [2025/09/12 05:00:45 413355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245413354| [2025/09/12 05:00:45 413359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245412642|now:1757653245413354| [2025/09/12 05:00:45 413363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245412642|now:1757653245413354| [2025/09/12 05:00:45 413367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 413373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42299|min_srtt:42299|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 413377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2385660| [2025/09/12 05:00:45 413382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 413385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 413389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 413399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 413403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 413407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 413412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 413416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2247| [2025/09/12 05:00:45 413445] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245413424|stream_id:0|stream_offset:2341200| [2025/09/12 05:00:45 413451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 413455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 413462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42299|rtt_var:14|pto_duration:44299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 413468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 413475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 413481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 413488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245482723|now:1757653245413461|interv:69262| [2025/09/12 05:00:45 413494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245482723|now:1757653245413461|interval:69262|pto_count:0|srtt:42299 [2025/09/12 05:00:45 413501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 413507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 413511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2342370| [2025/09/12 05:00:45 413516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 413520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2248| [2025/09/12 05:00:45 413544] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245413528|stream_id:0|stream_offset:2342370| [2025/09/12 05:00:45 413551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 413559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 413573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42299|rtt_var:14|pto_duration:44299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 413579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 413586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 413592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 413598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245482827|now:1757653245413572|interv:69255| [2025/09/12 05:00:45 413604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245482827|now:1757653245413572|interval:69255|pto_count:0|srtt:42299 [2025/09/12 05:00:45 413612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 413619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 413626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 413633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 413639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245414638|now:1757653245413638|interv:1000| [2025/09/12 05:00:45 413642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 413646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 413650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245414638| [2025/09/12 05:00:45 413654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245414638| [2025/09/12 05:00:45 413658] [debug] |xqc_engine_wakeup_after|wakeup:1757653245414638|now:1757653245413658|diff:980| [2025/09/12 05:00:45 413663] [debug] |xqc_engine_main_logic|END|now:1757653245413354| [2025/09/12 05:00:45 413927] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245413926| [2025/09/12 05:00:45 413934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 413940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792509| [2025/09/12 05:00:45 413944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792510| [2025/09/12 05:00:45 413950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792510| [2025/09/12 05:00:45 413954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 413959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2203| [2025/09/12 05:00:45 413963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2302506|prior_time:1757653245370048|is_app_limited:0|send_elapse:43838|ack_elapse:43878|ctl_first_sent_time:1757653245371494|lagest_ack_time:1757653245413926|curr_delivered:2354119| [2025/09/12 05:00:45 413973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245371494| [2025/09/12 05:00:45 413977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:1966| [2025/09/12 05:00:45 413982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2204| [2025/09/12 05:00:45 413986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2302506|prior_time:1757653245370048|is_app_limited:0|send_elapse:43838|ack_elapse:43878|ctl_first_sent_time:1757653245371494|lagest_ack_time:1757653245413926|curr_delivered:2355319| [2025/09/12 05:00:45 413990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245371580| [2025/09/12 05:00:45 413994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:1967| [2025/09/12 05:00:45 413998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42299|rttvar:14|minrtt:30561|latest_rtt:42346|ack_delay:32| [2025/09/12 05:00:45 414002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42301|rttvar:14|minrtt:30561|latest_rtt:42346|ack_delay:32| [2025/09/12 05:00:45 414007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2204|lost_pn:2201|thresh:3| [2025/09/12 05:00:45 414011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 414015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:14|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 414019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 414023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 414027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 414031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245482829|now:1757653245414014|interv:68815| [2025/09/12 05:00:45 414035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245482829|now:1757653245414014|interval:68815|pto_count:0|srtt:42301 [2025/09/12 05:00:45 414060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43838, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 414065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 47| [2025/09/12 05:00:45 414069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 414073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 414077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245371580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 414082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245371580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 414089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42301|latest_rtt:42346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 414094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 414098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 414103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792510|largest:1220792510|pns:2| [2025/09/12 05:00:45 414107] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792510|frame:PADDING ACK |recv_time:1757653245413926|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 414112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365413926|now:1757653245413926|interv:120000000| [2025/09/12 05:00:45 414116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365413926|now:1757653245413926|interv:120000000| [2025/09/12 05:00:45 414120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245414638|pq_index:0| [2025/09/12 05:00:45 414124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245413354| [2025/09/12 05:00:45 414128] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245414128| [2025/09/12 05:00:45 414133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245414132| [2025/09/12 05:00:45 414138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 414143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2385660| [2025/09/12 05:00:45 414147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 414152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 414156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 414160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2386830| [2025/09/12 05:00:45 414165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 414169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 414176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 414180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2388000| [2025/09/12 05:00:45 414184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 414188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 414192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 414196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 414200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 414204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 414209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 414212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 414216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245414638| [2025/09/12 05:00:45 414220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245414638| [2025/09/12 05:00:45 414224] [debug] |xqc_engine_wakeup_after|wakeup:1757653245414638|now:1757653245414224|diff:414| [2025/09/12 05:00:45 414228] [debug] |xqc_engine_main_logic|END|now:1757653245414132| [2025/09/12 05:00:45 414233] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245414233| [2025/09/12 05:00:45 414237] [debug] |xqc_engine_wakeup_after|wakeup:1757653245414638|now:1757653245414237|diff:401| [2025/09/12 05:00:45 414241] [debug] |xqc_engine_main_logic|END|now:1757653245414233| [2025/09/12 05:00:45 415309] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245415308| [2025/09/12 05:00:45 415319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245414638|pq_index:0| [2025/09/12 05:00:45 415323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245414132| [2025/09/12 05:00:45 415328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245415327| [2025/09/12 05:00:45 415332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245414638|now:1757653245415327| [2025/09/12 05:00:45 415337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245414638|now:1757653245415327| [2025/09/12 05:00:45 415341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 415346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 415350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2388000| [2025/09/12 05:00:45 415359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 415363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 415367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 415372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 415376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 415380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 415384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 415389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2249| [2025/09/12 05:00:45 415417] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245415397|stream_id:0|stream_offset:2343540| [2025/09/12 05:00:45 415423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 415428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 415433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:14|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 415440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 415446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 415452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 415458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245484698|now:1757653245415432|interv:69266| [2025/09/12 05:00:45 415465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245484698|now:1757653245415432|interval:69266|pto_count:0|srtt:42301 [2025/09/12 05:00:45 415472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 415479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 415484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2344710| [2025/09/12 05:00:45 415488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 415497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2250| [2025/09/12 05:00:45 415521] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245415504|stream_id:0|stream_offset:2344710| [2025/09/12 05:00:45 415527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 415534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 415540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:14|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 415547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 415554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 415560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 415567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245484805|now:1757653245415540|interv:69265| [2025/09/12 05:00:45 415573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245484805|now:1757653245415540|interval:69265|pto_count:0|srtt:42301 [2025/09/12 05:00:45 415580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 415588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 415595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 415601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 415607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245416607|now:1757653245415607|interv:1000| [2025/09/12 05:00:45 415612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 415616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 415620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245416607| [2025/09/12 05:00:45 415624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245416607| [2025/09/12 05:00:45 415628] [debug] |xqc_engine_wakeup_after|wakeup:1757653245416607|now:1757653245415628|diff:979| [2025/09/12 05:00:45 415632] [debug] |xqc_engine_main_logic|END|now:1757653245415327| [2025/09/12 05:00:45 415924] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245415923| [2025/09/12 05:00:45 415932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 415938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792510| [2025/09/12 05:00:45 415942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792511| [2025/09/12 05:00:45 415948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792511| [2025/09/12 05:00:45 415957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 415962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2205| [2025/09/12 05:00:45 415966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2304906|prior_time:1757653245372053|is_app_limited:0|send_elapse:43877|ack_elapse:43870|ctl_first_sent_time:1757653245373508|lagest_ack_time:1757653245415923|curr_delivered:2356519| [2025/09/12 05:00:45 415971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245373508| [2025/09/12 05:00:45 415975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:1968| [2025/09/12 05:00:45 415979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2206| [2025/09/12 05:00:45 415984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2304906|prior_time:1757653245372053|is_app_limited:0|send_elapse:43877|ack_elapse:43870|ctl_first_sent_time:1757653245373508|lagest_ack_time:1757653245415923|curr_delivered:2357719| [2025/09/12 05:00:45 415988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245373589| [2025/09/12 05:00:45 415992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:1969| [2025/09/12 05:00:45 415996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42301|rttvar:14|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 416000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42300|rttvar:12|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 416005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2206|lost_pn:2203|thresh:3| [2025/09/12 05:00:45 416009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 416013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:12|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 416017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 416021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 416025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 416029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245484804|now:1757653245416013|interv:68791| [2025/09/12 05:00:45 416033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245484804|now:1757653245416013|interval:68791|pto_count:0|srtt:42300 [2025/09/12 05:00:45 416055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 43870, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 416065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 47| [2025/09/12 05:00:45 416073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 416077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 416081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245373589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 416085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245373589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 416090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42300|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 416095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 416099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 416103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792511|largest:1220792511|pns:2| [2025/09/12 05:00:45 416107] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792511|frame:PADDING ACK |recv_time:1757653245415923|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 416112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365415923|now:1757653245415923|interv:120000000| [2025/09/12 05:00:45 416117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365415923|now:1757653245415923|interv:120000000| [2025/09/12 05:00:45 416120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245416607|pq_index:0| [2025/09/12 05:00:45 416125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245415327| [2025/09/12 05:00:45 416129] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245416128| [2025/09/12 05:00:45 416133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245416132| [2025/09/12 05:00:45 416139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 416144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2388000| [2025/09/12 05:00:45 416148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 416153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 416157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 416164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2389170| [2025/09/12 05:00:45 416168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 416173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 416177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 416181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2390340| [2025/09/12 05:00:45 416185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 416189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 416192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 416197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 416201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 416205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 416209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 416213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 416217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245416607| [2025/09/12 05:00:45 416221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245416607| [2025/09/12 05:00:45 416225] [debug] |xqc_engine_wakeup_after|wakeup:1757653245416607|now:1757653245416225|diff:382| [2025/09/12 05:00:45 416229] [debug] |xqc_engine_main_logic|END|now:1757653245416132| [2025/09/12 05:00:45 416234] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245416234| [2025/09/12 05:00:45 416238] [debug] |xqc_engine_wakeup_after|wakeup:1757653245416607|now:1757653245416238|diff:369| [2025/09/12 05:00:45 416241] [debug] |xqc_engine_main_logic|END|now:1757653245416234| [2025/09/12 05:00:45 417309] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245417309| [2025/09/12 05:00:45 417319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245416607|pq_index:0| [2025/09/12 05:00:45 417324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245416132| [2025/09/12 05:00:45 417328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245417327| [2025/09/12 05:00:45 417338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245416607|now:1757653245417327| [2025/09/12 05:00:45 417342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245416607|now:1757653245417327| [2025/09/12 05:00:45 417346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 417351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 417356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2390340| [2025/09/12 05:00:45 417360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 417364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 417368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 417372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 417376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 417380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 417385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 417389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2251| [2025/09/12 05:00:45 417418] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245417397|stream_id:0|stream_offset:2345880| [2025/09/12 05:00:45 417424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 417428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 417434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:12|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 417440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 417447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 417453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 417459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245486697|now:1757653245417433|interv:69264| [2025/09/12 05:00:45 417466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245486697|now:1757653245417433|interval:69264|pto_count:0|srtt:42300 [2025/09/12 05:00:45 417479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 417484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 417488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2347050| [2025/09/12 05:00:45 417493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 417497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2252| [2025/09/12 05:00:45 417522] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245417505|stream_id:0|stream_offset:2347050| [2025/09/12 05:00:45 417527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 417535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 417542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:12|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 417549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 417555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 417561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 417568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245486805|now:1757653245417542|interv:69263| [2025/09/12 05:00:45 417575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245486805|now:1757653245417542|interval:69263|pto_count:0|srtt:42300 [2025/09/12 05:00:45 417582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 417589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 417596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 417603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 417609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245418609|now:1757653245417609|interv:1000| [2025/09/12 05:00:45 417615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 417618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 417622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245418609| [2025/09/12 05:00:45 417626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245418609| [2025/09/12 05:00:45 417630] [debug] |xqc_engine_wakeup_after|wakeup:1757653245418609|now:1757653245417630|diff:979| [2025/09/12 05:00:45 417640] [debug] |xqc_engine_main_logic|END|now:1757653245417327| [2025/09/12 05:00:45 417919] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245417918| [2025/09/12 05:00:45 417926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 417932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792511| [2025/09/12 05:00:45 417936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792512| [2025/09/12 05:00:45 417942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792512| [2025/09/12 05:00:45 417946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 417951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2207| [2025/09/12 05:00:45 417955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2307306|prior_time:1757653245374059|is_app_limited:0|send_elapse:43880|ack_elapse:43859|ctl_first_sent_time:1757653245375514|lagest_ack_time:1757653245417918|curr_delivered:2358919| [2025/09/12 05:00:45 417960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245375514| [2025/09/12 05:00:45 417964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:1970| [2025/09/12 05:00:45 417968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2208| [2025/09/12 05:00:45 417973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2307306|prior_time:1757653245374059|is_app_limited:0|send_elapse:43880|ack_elapse:43859|ctl_first_sent_time:1757653245375514|lagest_ack_time:1757653245417918|curr_delivered:2360119| [2025/09/12 05:00:45 417977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245375596| [2025/09/12 05:00:45 417981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:1971| [2025/09/12 05:00:45 417985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42300|rttvar:12|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 417989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42298|rttvar:13|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 417994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2208|lost_pn:2205|thresh:3| [2025/09/12 05:00:45 417998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 418002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:13|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 418006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 418010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 418014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 418022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245486803|now:1757653245418001|interv:68802| [2025/09/12 05:00:45 418026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245486803|now:1757653245418001|interval:68802|pto_count:0|srtt:42298 [2025/09/12 05:00:45 418030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43859, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 418035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 47| [2025/09/12 05:00:45 418060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 418065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 418069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245375596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 418073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245375596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 418078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42298|latest_rtt:42322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 418083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 418087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 418091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792512|largest:1220792512|pns:2| [2025/09/12 05:00:45 418096] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792512|frame:PADDING ACK |recv_time:1757653245417918|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 418101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365417918|now:1757653245417918|interv:120000000| [2025/09/12 05:00:45 418105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365417918|now:1757653245417918|interv:120000000| [2025/09/12 05:00:45 418109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245418609|pq_index:0| [2025/09/12 05:00:45 418113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245417327| [2025/09/12 05:00:45 418117] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245418117| [2025/09/12 05:00:45 418122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245418121| [2025/09/12 05:00:45 418128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 418132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2390340| [2025/09/12 05:00:45 418140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 418145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 418149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 418153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2391510| [2025/09/12 05:00:45 418158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 418162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 418166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 418170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 418175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 418178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 418182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 418186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 418191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 418195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 418199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 418203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 418207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245418609| [2025/09/12 05:00:45 418211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245418609| [2025/09/12 05:00:45 418215] [debug] |xqc_engine_wakeup_after|wakeup:1757653245418609|now:1757653245418214|diff:395| [2025/09/12 05:00:45 418219] [debug] |xqc_engine_main_logic|END|now:1757653245418121| [2025/09/12 05:00:45 418224] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245418224| [2025/09/12 05:00:45 418228] [debug] |xqc_engine_wakeup_after|wakeup:1757653245418609|now:1757653245418228|diff:381| [2025/09/12 05:00:45 418231] [debug] |xqc_engine_main_logic|END|now:1757653245418224| [2025/09/12 05:00:45 419302] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245419302| [2025/09/12 05:00:45 419313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245418609|pq_index:0| [2025/09/12 05:00:45 419317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245418121| [2025/09/12 05:00:45 419322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245419321| [2025/09/12 05:00:45 419329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245418609|now:1757653245419321| [2025/09/12 05:00:45 419333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245418609|now:1757653245419321| [2025/09/12 05:00:45 419337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 419342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 419347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 419352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 419355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 419359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 419363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 419368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 419372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 419377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 419381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2253| [2025/09/12 05:00:45 419409] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245419389|stream_id:0|stream_offset:2348220| [2025/09/12 05:00:45 419415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 419420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 419425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:13|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 419432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 419438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 419452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 419459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245488687|now:1757653245419425|interv:69262| [2025/09/12 05:00:45 419465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245488687|now:1757653245419425|interval:69262|pto_count:0|srtt:42298 [2025/09/12 05:00:45 419471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 419476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 419480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2349390| [2025/09/12 05:00:45 419485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 419489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2254| [2025/09/12 05:00:45 419514] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245419496|stream_id:0|stream_offset:2349390| [2025/09/12 05:00:45 419519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 419527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 419534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:13|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 419541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 419547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 419553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 419560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245488794|now:1757653245419534|interv:69260| [2025/09/12 05:00:45 419566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245488794|now:1757653245419534|interval:69260|pto_count:0|srtt:42298 [2025/09/12 05:00:45 419573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 419581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 419588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 419595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 419601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245420601|now:1757653245419601|interv:1000| [2025/09/12 05:00:45 419611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 419614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 419618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245420601| [2025/09/12 05:00:45 419623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245420601| [2025/09/12 05:00:45 419627] [debug] |xqc_engine_wakeup_after|wakeup:1757653245420601|now:1757653245419627|diff:974| [2025/09/12 05:00:45 419631] [debug] |xqc_engine_main_logic|END|now:1757653245419321| [2025/09/12 05:00:45 419913] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245419912| [2025/09/12 05:00:45 419921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 419927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792512| [2025/09/12 05:00:45 419931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792513| [2025/09/12 05:00:45 419937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792513| [2025/09/12 05:00:45 419941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 419945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2209| [2025/09/12 05:00:45 419950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2309706|prior_time:1757653245376037|is_app_limited:0|send_elapse:43876|ack_elapse:43875|ctl_first_sent_time:1757653245377508|lagest_ack_time:1757653245419912|curr_delivered:2361319| [2025/09/12 05:00:45 419954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245377508| [2025/09/12 05:00:45 419959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:1972| [2025/09/12 05:00:45 419963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2210| [2025/09/12 05:00:45 419967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2309706|prior_time:1757653245376037|is_app_limited:0|send_elapse:43876|ack_elapse:43875|ctl_first_sent_time:1757653245377508|lagest_ack_time:1757653245419912|curr_delivered:2362519| [2025/09/12 05:00:45 419972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245377594| [2025/09/12 05:00:45 419976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:1973| [2025/09/12 05:00:45 419980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42298|rttvar:13|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 419984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42295|rttvar:15|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 419989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2210|lost_pn:2207|thresh:3| [2025/09/12 05:00:45 419993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 420001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:15|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 420005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 420009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 420013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 420017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245488791|now:1757653245420001|interv:68790| [2025/09/12 05:00:45 420021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245488791|now:1757653245420001|interval:68790|pto_count:0|srtt:42295 [2025/09/12 05:00:45 420025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43876, ack_elapse 43875, delivered 52813|rate 1203687|lost 211| [2025/09/12 05:00:45 420030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203687) in round 47| [2025/09/12 05:00:45 420034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 420055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 420064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245377594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 420068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245377594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 420073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42295|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 420078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 420081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 420086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792513|largest:1220792513|pns:2| [2025/09/12 05:00:45 420090] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792513|frame:PADDING ACK |recv_time:1757653245419912|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 420095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365419912|now:1757653245419912|interv:120000000| [2025/09/12 05:00:45 420099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365419912|now:1757653245419912|interv:120000000| [2025/09/12 05:00:45 420103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245420601|pq_index:0| [2025/09/12 05:00:45 420107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245419321| [2025/09/12 05:00:45 420111] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245420111| [2025/09/12 05:00:45 420119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245420118| [2025/09/12 05:00:45 420125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 420129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 420134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 420138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 420143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 420147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2393850| [2025/09/12 05:00:45 420151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 420155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 420159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 420164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 420168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 420172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 420175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 420180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 420184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 420188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 420192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 420196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 420203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245420601| [2025/09/12 05:00:45 420207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245420601| [2025/09/12 05:00:45 420210] [debug] |xqc_engine_wakeup_after|wakeup:1757653245420601|now:1757653245420210|diff:391| [2025/09/12 05:00:45 420215] [debug] |xqc_engine_main_logic|END|now:1757653245420118| [2025/09/12 05:00:45 420220] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245420220| [2025/09/12 05:00:45 420224] [debug] |xqc_engine_wakeup_after|wakeup:1757653245420601|now:1757653245420223|diff:378| [2025/09/12 05:00:45 420227] [debug] |xqc_engine_main_logic|END|now:1757653245420220| [2025/09/12 05:00:45 421295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245421295| [2025/09/12 05:00:45 421306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245420601|pq_index:0| [2025/09/12 05:00:45 421310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245420118| [2025/09/12 05:00:45 421315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245421314| [2025/09/12 05:00:45 421320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245420601|now:1757653245421314| [2025/09/12 05:00:45 421324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245420601|now:1757653245421314| [2025/09/12 05:00:45 421328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 421333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 421337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 421342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 421345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 421349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 421353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 421358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 421362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 421366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 421371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2255| [2025/09/12 05:00:45 421399] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245421379|stream_id:0|stream_offset:2350560| [2025/09/12 05:00:45 421405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 421416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 421423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:15|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 421430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 421436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 421442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 421449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245490674|now:1757653245421423|interv:69251| [2025/09/12 05:00:45 421456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245490674|now:1757653245421423|interval:69251|pto_count:0|srtt:42295 [2025/09/12 05:00:45 421462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 421467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 421471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2351730| [2025/09/12 05:00:45 421476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 421480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2256| [2025/09/12 05:00:45 421504] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245421487|stream_id:0|stream_offset:2351730| [2025/09/12 05:00:45 421510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 421518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 421524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:15|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 421531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 421537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 421544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 421550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245490782|now:1757653245421524|interv:69258| [2025/09/12 05:00:45 421556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245490782|now:1757653245421524|interval:69258|pto_count:0|srtt:42295 [2025/09/12 05:00:45 421563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 421577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 421584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 421591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 421596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245422596|now:1757653245421596|interv:1000| [2025/09/12 05:00:45 421600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 421604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 421608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245422596| [2025/09/12 05:00:45 421612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245422596| [2025/09/12 05:00:45 421616] [debug] |xqc_engine_wakeup_after|wakeup:1757653245422596|now:1757653245421616|diff:980| [2025/09/12 05:00:45 421620] [debug] |xqc_engine_main_logic|END|now:1757653245421314| [2025/09/12 05:00:45 421909] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245421908| [2025/09/12 05:00:45 421917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 421923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792513| [2025/09/12 05:00:45 421927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792514| [2025/09/12 05:00:45 421933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792514| [2025/09/12 05:00:45 421937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 421942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2211| [2025/09/12 05:00:45 421946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2312119|prior_time:1757653245378020|is_app_limited:0|send_elapse:43857|ack_elapse:43888|ctl_first_sent_time:1757653245379500|lagest_ack_time:1757653245421908|curr_delivered:2363719| [2025/09/12 05:00:45 421951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245379500| [2025/09/12 05:00:45 421956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:722||sndq_packets_used_bytes:0|sndq_packets_free:1974| [2025/09/12 05:00:45 421960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2212| [2025/09/12 05:00:45 421964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2312119|prior_time:1757653245378020|is_app_limited:0|send_elapse:43857|ack_elapse:43888|ctl_first_sent_time:1757653245379500|lagest_ack_time:1757653245421908|curr_delivered:2364919| [2025/09/12 05:00:45 421969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245379585| [2025/09/12 05:00:45 421972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:1975| [2025/09/12 05:00:45 421981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42295|rttvar:15|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 421985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42294|rttvar:15|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 421990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2212|lost_pn:2209|thresh:3| [2025/09/12 05:00:45 421994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 421998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:15|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 422002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 422006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 422010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 422014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245490781|now:1757653245421997|interv:68784| [2025/09/12 05:00:45 422018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245490781|now:1757653245421997|interval:68784|pto_count:0|srtt:42294 [2025/09/12 05:00:45 422022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43888, delivered 52800|rate 1203062|lost 211| [2025/09/12 05:00:45 422027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203062) in round 47| [2025/09/12 05:00:45 422031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 422035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 422060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245379585|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 422065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245379585|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 422070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42294|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 422075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 422079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 422083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792514|largest:1220792514|pns:2| [2025/09/12 05:00:45 422088] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792514|frame:PADDING ACK |recv_time:1757653245421908|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 422096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365421908|now:1757653245421908|interv:120000000| [2025/09/12 05:00:45 422100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365421908|now:1757653245421908|interv:120000000| [2025/09/12 05:00:45 422104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245422596|pq_index:0| [2025/09/12 05:00:45 422108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245421314| [2025/09/12 05:00:45 422112] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245422112| [2025/09/12 05:00:45 422117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245422116| [2025/09/12 05:00:45 422123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 422127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 422132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 422136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 422141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 422145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2396190| [2025/09/12 05:00:45 422149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 422153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 422158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 422162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2397360| [2025/09/12 05:00:45 422166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 422170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 422173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 422178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 422184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 422189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 422193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 422197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 422201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245422596| [2025/09/12 05:00:45 422205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245422596| [2025/09/12 05:00:45 422209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245422596|now:1757653245422208|diff:388| [2025/09/12 05:00:45 422213] [debug] |xqc_engine_main_logic|END|now:1757653245422116| [2025/09/12 05:00:45 422218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245422218| [2025/09/12 05:00:45 422222] [debug] |xqc_engine_wakeup_after|wakeup:1757653245422596|now:1757653245422222|diff:374| [2025/09/12 05:00:45 422226] [debug] |xqc_engine_main_logic|END|now:1757653245422218| [2025/09/12 05:00:45 423294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245423293| [2025/09/12 05:00:45 423304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245422596|pq_index:0| [2025/09/12 05:00:45 423308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245422116| [2025/09/12 05:00:45 423313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245423312| [2025/09/12 05:00:45 423318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245422596|now:1757653245423312| [2025/09/12 05:00:45 423322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245422596|now:1757653245423312| [2025/09/12 05:00:45 423326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 423331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 423336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2397360| [2025/09/12 05:00:45 423340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 423344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 423348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 423352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 423357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 423361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 423375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 423379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2257| [2025/09/12 05:00:45 423408] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245423388|stream_id:0|stream_offset:2352900| [2025/09/12 05:00:45 423414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 423419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 423424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:15|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 423431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 423437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 423443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 423450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245492682|now:1757653245423424|interv:69258| [2025/09/12 05:00:45 423457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245492682|now:1757653245423424|interval:69258|pto_count:0|srtt:42294 [2025/09/12 05:00:45 423464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 423471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 423475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2354070| [2025/09/12 05:00:45 423479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 423483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2258| [2025/09/12 05:00:45 423507] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245423491|stream_id:0|stream_offset:2354070| [2025/09/12 05:00:45 423513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 423520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 423527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:15|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 423534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 423540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 423553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 423559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245492785|now:1757653245423527|interv:69258| [2025/09/12 05:00:45 423565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245492785|now:1757653245423527|interval:69258|pto_count:0|srtt:42294 [2025/09/12 05:00:45 423573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 423580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 423587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 423594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 423600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245424600|now:1757653245423600|interv:1000| [2025/09/12 05:00:45 423604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 423608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 423612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245424600| [2025/09/12 05:00:45 423616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245424600| [2025/09/12 05:00:45 423620] [debug] |xqc_engine_wakeup_after|wakeup:1757653245424600|now:1757653245423620|diff:980| [2025/09/12 05:00:45 423624] [debug] |xqc_engine_main_logic|END|now:1757653245423312| [2025/09/12 05:00:45 423896] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245423895| [2025/09/12 05:00:45 423904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 423910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792514| [2025/09/12 05:00:45 423914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792515| [2025/09/12 05:00:45 423919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792515| [2025/09/12 05:00:45 423923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 423928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2213| [2025/09/12 05:00:45 423933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2314519|prior_time:1757653245380021|is_app_limited:0|send_elapse:43897|ack_elapse:43874|ctl_first_sent_time:1757653245381491|lagest_ack_time:1757653245423895|curr_delivered:2366119| [2025/09/12 05:00:45 423937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245381491| [2025/09/12 05:00:45 423942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:1976| [2025/09/12 05:00:45 423946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2214| [2025/09/12 05:00:45 423955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2314519|prior_time:1757653245380021|is_app_limited:0|send_elapse:43897|ack_elapse:43874|ctl_first_sent_time:1757653245381491|lagest_ack_time:1757653245423895|curr_delivered:2367319| [2025/09/12 05:00:45 423959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245381578| [2025/09/12 05:00:45 423963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:1977| [2025/09/12 05:00:45 423967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42294|rttvar:15|minrtt:30561|latest_rtt:42317|ack_delay:32| [2025/09/12 05:00:45 423971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42293|rttvar:14|minrtt:30561|latest_rtt:42317|ack_delay:32| [2025/09/12 05:00:45 423975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2214|lost_pn:2211|thresh:3| [2025/09/12 05:00:45 423979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 423983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:14|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 423987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 423991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 423995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 423999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245492784|now:1757653245423983|interv:68801| [2025/09/12 05:00:45 424003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245492784|now:1757653245423983|interval:68801|pto_count:0|srtt:42293 [2025/09/12 05:00:45 424007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43897, ack_elapse 43874, delivered 52800|rate 1202815|lost 211| [2025/09/12 05:00:45 424011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202815) in round 47| [2025/09/12 05:00:45 424016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 424020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 424023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245381578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 424028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245381578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 424032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42293|latest_rtt:42317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 424062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 424066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 424071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792515|largest:1220792515|pns:2| [2025/09/12 05:00:45 424075] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792515|frame:PADDING ACK |recv_time:1757653245423895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 424080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365423895|now:1757653245423895|interv:120000000| [2025/09/12 05:00:45 424084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365423895|now:1757653245423895|interv:120000000| [2025/09/12 05:00:45 424088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245424600|pq_index:0| [2025/09/12 05:00:45 424092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245423312| [2025/09/12 05:00:45 424096] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245424096| [2025/09/12 05:00:45 424101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245424100| [2025/09/12 05:00:45 424107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 424111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2397360| [2025/09/12 05:00:45 424116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 424120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 424125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 424129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2398530| [2025/09/12 05:00:45 424133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 424137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 424142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 424146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2399700| [2025/09/12 05:00:45 424153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 424157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 424161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 424165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 424169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 424174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 424178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 424182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 424186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245424600| [2025/09/12 05:00:45 424190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245424600| [2025/09/12 05:00:45 424193] [debug] |xqc_engine_wakeup_after|wakeup:1757653245424600|now:1757653245424193|diff:407| [2025/09/12 05:00:45 424198] [debug] |xqc_engine_main_logic|END|now:1757653245424100| [2025/09/12 05:00:45 424203] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245424203| [2025/09/12 05:00:45 424206] [debug] |xqc_engine_wakeup_after|wakeup:1757653245424600|now:1757653245424206|diff:394| [2025/09/12 05:00:45 424210] [debug] |xqc_engine_main_logic|END|now:1757653245424203| [2025/09/12 05:00:45 425278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245425278| [2025/09/12 05:00:45 425288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245424600|pq_index:0| [2025/09/12 05:00:45 425292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245424100| [2025/09/12 05:00:45 425297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245425296| [2025/09/12 05:00:45 425302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245424600|now:1757653245425296| [2025/09/12 05:00:45 425306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245424600|now:1757653245425296| [2025/09/12 05:00:45 425310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 425315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 425319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2399700| [2025/09/12 05:00:45 425324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 425328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 425336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 425341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 425345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 425349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 425354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 425358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2259| [2025/09/12 05:00:45 425387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245425366|stream_id:0|stream_offset:2355240| [2025/09/12 05:00:45 425393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 425397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 425403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:14|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 425410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 425416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 425422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 425428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245494659|now:1757653245425402|interv:69257| [2025/09/12 05:00:45 425435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245494659|now:1757653245425402|interval:69257|pto_count:0|srtt:42293 [2025/09/12 05:00:45 425442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 425449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 425453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2356410| [2025/09/12 05:00:45 425457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 425461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2260| [2025/09/12 05:00:45 425486] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245425469|stream_id:0|stream_offset:2356410| [2025/09/12 05:00:45 425491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 425505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 425512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:14|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 425519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 425526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 425532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 425538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245494762|now:1757653245425512|interv:69250| [2025/09/12 05:00:45 425544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245494762|now:1757653245425512|interval:69250|pto_count:0|srtt:42293 [2025/09/12 05:00:45 425552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 425560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 425566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 425572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 425576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245426576|now:1757653245425576|interv:1000| [2025/09/12 05:00:45 425580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 425584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 425588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245426576| [2025/09/12 05:00:45 425592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245426576| [2025/09/12 05:00:45 425596] [debug] |xqc_engine_wakeup_after|wakeup:1757653245426576|now:1757653245425596|diff:980| [2025/09/12 05:00:45 425600] [debug] |xqc_engine_main_logic|END|now:1757653245425296| [2025/09/12 05:00:45 425904] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245425903| [2025/09/12 05:00:45 425912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 425917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792515| [2025/09/12 05:00:45 425921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792516| [2025/09/12 05:00:45 425927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792516| [2025/09/12 05:00:45 425931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 425936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2215|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2215| [2025/09/12 05:00:45 425941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2316919|prior_time:1757653245382015|is_app_limited:0|send_elapse:43922|ack_elapse:43888|ctl_first_sent_time:1757653245383518|lagest_ack_time:1757653245425903|curr_delivered:2368532| [2025/09/12 05:00:45 425950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245383518| [2025/09/12 05:00:45 425955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:1978| [2025/09/12 05:00:45 425959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2216| [2025/09/12 05:00:45 425963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2316919|prior_time:1757653245382015|is_app_limited:0|send_elapse:43922|ack_elapse:43888|ctl_first_sent_time:1757653245383518|lagest_ack_time:1757653245425903|curr_delivered:2369732| [2025/09/12 05:00:45 425968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245383602| [2025/09/12 05:00:45 425972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:1979| [2025/09/12 05:00:45 425976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42293|rttvar:14|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 425980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:19|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 425984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2216|lost_pn:2213|thresh:3| [2025/09/12 05:00:45 425988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792495|pns:2| [2025/09/12 05:00:45 425992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 425996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:19|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 426001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 426004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 426008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 426012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245494758|now:1757653245425996|interv:68762| [2025/09/12 05:00:45 426016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245494758|now:1757653245425996|interval:68762|pto_count:0|srtt:42289 [2025/09/12 05:00:45 426020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43922, ack_elapse 43888, delivered 52813|rate 1202427|lost 211| [2025/09/12 05:00:45 426025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202427) in round 47| [2025/09/12 05:00:45 426029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 426033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 426057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2413|po_sent_time:1757653245383602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 426066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2413|po_sent_time:1757653245383602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 426071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50400|srtt:42289|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 426076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 426079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 426084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792516|largest:1220792516|pns:2| [2025/09/12 05:00:45 426088] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792516|frame:PADDING ACK |recv_time:1757653245425903|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 426093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365425903|now:1757653245425903|interv:120000000| [2025/09/12 05:00:45 426097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365425903|now:1757653245425903|interv:120000000| [2025/09/12 05:00:45 426101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245426576|pq_index:0| [2025/09/12 05:00:45 426105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245425296| [2025/09/12 05:00:45 426109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245426109| [2025/09/12 05:00:45 426114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245426113| [2025/09/12 05:00:45 426119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 426124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2399700| [2025/09/12 05:00:45 426128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 426133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 426137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 426141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2400870| [2025/09/12 05:00:45 426150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 426154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 426158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 426162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2402040| [2025/09/12 05:00:45 426166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 426170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 426174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 426178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 426183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 426187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 426191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 426195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 426199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245426576| [2025/09/12 05:00:45 426203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245426576| [2025/09/12 05:00:45 426206] [debug] |xqc_engine_wakeup_after|wakeup:1757653245426576|now:1757653245426206|diff:370| [2025/09/12 05:00:45 426211] [debug] |xqc_engine_main_logic|END|now:1757653245426113| [2025/09/12 05:00:45 426216] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245426216| [2025/09/12 05:00:45 426220] [debug] |xqc_engine_wakeup_after|wakeup:1757653245426576|now:1757653245426220|diff:356| [2025/09/12 05:00:45 426223] [debug] |xqc_engine_main_logic|END|now:1757653245426216| [2025/09/12 05:00:45 427292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245427291| [2025/09/12 05:00:45 427302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245426576|pq_index:0| [2025/09/12 05:00:45 427306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245426113| [2025/09/12 05:00:45 427311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245427310| [2025/09/12 05:00:45 427316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245426576|now:1757653245427310| [2025/09/12 05:00:45 427320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245426576|now:1757653245427310| [2025/09/12 05:00:45 427328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 427333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 427338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2402040| [2025/09/12 05:00:45 427342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 427346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 427350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 427354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 427359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 427363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 427367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 427371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2261| [2025/09/12 05:00:45 427401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245427380|stream_id:0|stream_offset:2357580| [2025/09/12 05:00:45 427406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 427411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 427416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:19|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 427423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 427429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 427436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 427442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245496669|now:1757653245427416|interv:69253| [2025/09/12 05:00:45 427449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245496669|now:1757653245427416|interval:69253|pto_count:0|srtt:42289 [2025/09/12 05:00:45 427456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51600| [2025/09/12 05:00:45 427462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 427467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2358750| [2025/09/12 05:00:45 427475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 427479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2262| [2025/09/12 05:00:45 427505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245427487|stream_id:0|stream_offset:2358750| [2025/09/12 05:00:45 427515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 427522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 427528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:19|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 427535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 427541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 427547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 427553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245496776|now:1757653245427528|interv:69248| [2025/09/12 05:00:45 427559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245496776|now:1757653245427528|interval:69248|pto_count:0|srtt:42289 [2025/09/12 05:00:45 427567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52800| [2025/09/12 05:00:45 427575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 427582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 427588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 427594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245428594|now:1757653245427594|interv:1000| [2025/09/12 05:00:45 427598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 427602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 427606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245428594| [2025/09/12 05:00:45 427610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245428594| [2025/09/12 05:00:45 427614] [debug] |xqc_engine_wakeup_after|wakeup:1757653245428594|now:1757653245427614|diff:980| [2025/09/12 05:00:45 427618] [debug] |xqc_engine_main_logic|END|now:1757653245427310| [2025/09/12 05:00:45 427878] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245427877| [2025/09/12 05:00:45 427886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 427897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792516| [2025/09/12 05:00:45 427900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792517| [2025/09/12 05:00:45 427906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792517| [2025/09/12 05:00:45 427910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 427915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2217| [2025/09/12 05:00:45 427919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2319319|prior_time:1757653245384011|is_app_limited:0|send_elapse:43890|ack_elapse:43866|ctl_first_sent_time:1757653245385483|lagest_ack_time:1757653245427877|curr_delivered:2370932| [2025/09/12 05:00:45 427924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245385483| [2025/09/12 05:00:45 427929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:1980| [2025/09/12 05:00:45 427933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2218| [2025/09/12 05:00:45 427937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2319319|prior_time:1757653245384011|is_app_limited:0|send_elapse:43890|ack_elapse:43866|ctl_first_sent_time:1757653245385483|lagest_ack_time:1757653245427877|curr_delivered:2372132| [2025/09/12 05:00:45 427942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245385569| [2025/09/12 05:00:45 427945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:1981| [2025/09/12 05:00:45 427949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:19|minrtt:30561|latest_rtt:42308|ack_delay:32| [2025/09/12 05:00:45 427954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42287|rttvar:18|minrtt:30561|latest_rtt:42308|ack_delay:32| [2025/09/12 05:00:45 427958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2218|lost_pn:2215|thresh:3| [2025/09/12 05:00:45 427962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 427966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:18|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 427970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 427974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 427978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 427982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245496774|now:1757653245427966|interv:68808| [2025/09/12 05:00:45 427986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245496774|now:1757653245427966|interval:68808|pto_count:0|srtt:42287 [2025/09/12 05:00:45 427993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 43866, delivered 52813|rate 1203303|lost 211| [2025/09/12 05:00:45 427998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 47| [2025/09/12 05:00:45 428002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 428006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 428010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245385569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 428014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245385569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 428019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50400|srtt:42287|latest_rtt:42308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 428024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 428028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 428032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792517|largest:1220792517|pns:2| [2025/09/12 05:00:45 428036] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792517|frame:PADDING ACK |recv_time:1757653245427877|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 428063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365427877|now:1757653245427877|interv:120000000| [2025/09/12 05:00:45 428068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365427877|now:1757653245427877|interv:120000000| [2025/09/12 05:00:45 428072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245428594|pq_index:0| [2025/09/12 05:00:45 428076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245427310| [2025/09/12 05:00:45 428080] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245428080| [2025/09/12 05:00:45 428085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245428084| [2025/09/12 05:00:45 428090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 428095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2402040| [2025/09/12 05:00:45 428099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 428107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 428112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 428116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2403210| [2025/09/12 05:00:45 428120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 428124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 428128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 428133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 428137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 428141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 428144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 428149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 428153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 428157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 428161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 428165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 428169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245428594| [2025/09/12 05:00:45 428173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245428594| [2025/09/12 05:00:45 428177] [debug] |xqc_engine_wakeup_after|wakeup:1757653245428594|now:1757653245428177|diff:417| [2025/09/12 05:00:45 428181] [debug] |xqc_engine_main_logic|END|now:1757653245428084| [2025/09/12 05:00:45 428186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245428186| [2025/09/12 05:00:45 428190] [debug] |xqc_engine_wakeup_after|wakeup:1757653245428594|now:1757653245428190|diff:404| [2025/09/12 05:00:45 428194] [debug] |xqc_engine_main_logic|END|now:1757653245428186| [2025/09/12 05:00:45 429261] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245429261| [2025/09/12 05:00:45 429271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245428594|pq_index:0| [2025/09/12 05:00:45 429276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245428084| [2025/09/12 05:00:45 429285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245429284| [2025/09/12 05:00:45 429290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245428594|now:1757653245429284| [2025/09/12 05:00:45 429294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245428594|now:1757653245429284| [2025/09/12 05:00:45 429298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 429303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 429308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 429312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 429316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 429320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 429324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 429329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 429333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 429338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 429342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2263| [2025/09/12 05:00:45 429372] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245429350|stream_id:0|stream_offset:2359920| [2025/09/12 05:00:45 429377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 429382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 429388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:18|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 429395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 429401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 429408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 429414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245498637|now:1757653245429388|interv:69249| [2025/09/12 05:00:45 429427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245498637|now:1757653245429388|interval:69249|pto_count:0|srtt:42287 [2025/09/12 05:00:45 429433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51600| [2025/09/12 05:00:45 429438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 429443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2361090| [2025/09/12 05:00:45 429447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 429451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2264| [2025/09/12 05:00:45 429476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245429459|stream_id:0|stream_offset:2361090| [2025/09/12 05:00:45 429483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 429490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 429496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:18|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 429503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 429509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 429516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 429522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245498746|now:1757653245429496|interv:69250| [2025/09/12 05:00:45 429529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245498746|now:1757653245429496|interval:69250|pto_count:0|srtt:42287 [2025/09/12 05:00:45 429536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52800| [2025/09/12 05:00:45 429544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 429551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 429558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 429564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245430563|now:1757653245429563|interv:1000| [2025/09/12 05:00:45 429568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 429572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 429581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245430563| [2025/09/12 05:00:45 429585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245430563| [2025/09/12 05:00:45 429589] [debug] |xqc_engine_wakeup_after|wakeup:1757653245430563|now:1757653245429589|diff:974| [2025/09/12 05:00:45 429593] [debug] |xqc_engine_main_logic|END|now:1757653245429284| [2025/09/12 05:00:45 429887] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245429886| [2025/09/12 05:00:45 429895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 429901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792517| [2025/09/12 05:00:45 429905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792518| [2025/09/12 05:00:45 429910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792518| [2025/09/12 05:00:45 429914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 429919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2219| [2025/09/12 05:00:45 429924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2321719|prior_time:1757653245386005|is_app_limited:0|send_elapse:43938|ack_elapse:43881|ctl_first_sent_time:1757653245387517|lagest_ack_time:1757653245429886|curr_delivered:2373332| [2025/09/12 05:00:45 429928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245387517| [2025/09/12 05:00:45 429933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:1982| [2025/09/12 05:00:45 429937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2222| [2025/09/12 05:00:45 429941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2321719|prior_time:1757653245386005|is_app_limited:0|send_elapse:43938|ack_elapse:43881|ctl_first_sent_time:1757653245387517|lagest_ack_time:1757653245429886|curr_delivered:2374532| [2025/09/12 05:00:45 429946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245387611| [2025/09/12 05:00:45 429950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:1983| [2025/09/12 05:00:45 429954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42287|rttvar:18|minrtt:30561|latest_rtt:42275|ack_delay:32| [2025/09/12 05:00:45 429958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42282|rttvar:25|minrtt:30561|latest_rtt:42275|ack_delay:32| [2025/09/12 05:00:45 429962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2222|lost_pn:2219|thresh:3| [2025/09/12 05:00:45 429966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 429970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:25|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 429974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 429983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 429987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 429990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245498741|now:1757653245429970|interv:68771| [2025/09/12 05:00:45 429994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245498741|now:1757653245429970|interval:68771|pto_count:0|srtt:42282 [2025/09/12 05:00:45 429999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43938, ack_elapse 43881, delivered 52813|rate 1201989|lost 211| [2025/09/12 05:00:45 430003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201989) in round 47| [2025/09/12 05:00:45 430007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 430011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 430015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245387611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 430019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245387611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 430024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50400|srtt:42282|latest_rtt:42275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 430029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 430032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 430037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792518|largest:1220792518|pns:2| [2025/09/12 05:00:45 430064] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792518|frame:PADDING ACK |recv_time:1757653245429886|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 430069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365429886|now:1757653245429886|interv:120000000| [2025/09/12 05:00:45 430073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365429886|now:1757653245429886|interv:120000000| [2025/09/12 05:00:45 430077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245430563|pq_index:0| [2025/09/12 05:00:45 430081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245429284| [2025/09/12 05:00:45 430085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245430085| [2025/09/12 05:00:45 430090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245430089| [2025/09/12 05:00:45 430099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 430103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 430108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 430112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 430117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 430121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2405550| [2025/09/12 05:00:45 430125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 430129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 430133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 430137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 430142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 430145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 430149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 430153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 430158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 430162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 430166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 430170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 430174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245430563| [2025/09/12 05:00:45 430178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245430563| [2025/09/12 05:00:45 430181] [debug] |xqc_engine_wakeup_after|wakeup:1757653245430563|now:1757653245430181|diff:382| [2025/09/12 05:00:45 430188] [debug] |xqc_engine_main_logic|END|now:1757653245430089| [2025/09/12 05:00:45 430193] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245430193| [2025/09/12 05:00:45 430197] [debug] |xqc_engine_wakeup_after|wakeup:1757653245430563|now:1757653245430197|diff:366| [2025/09/12 05:00:45 430201] [debug] |xqc_engine_main_logic|END|now:1757653245430193| [2025/09/12 05:00:45 431269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245431268| [2025/09/12 05:00:45 431279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245430563|pq_index:0| [2025/09/12 05:00:45 431283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245430089| [2025/09/12 05:00:45 431288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245431287| [2025/09/12 05:00:45 431292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245430959|now:1757653245431287| [2025/09/12 05:00:45 431296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 431300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245430959|now:1757653245431287| [2025/09/12 05:00:45 431304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 431308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245430563|now:1757653245431287| [2025/09/12 05:00:45 431312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245430563|now:1757653245431287| [2025/09/12 05:00:45 431316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 431321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792518|ack_delay:25362|first_ack_range:23|largest_pkt_recv_time:1757653245405959| [2025/09/12 05:00:45 431325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792518|low:1220792495|pkt_pns:2| [2025/09/12 05:00:45 431329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792506|frame_largest_recv:1220792518| [2025/09/12 05:00:45 431333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 431338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 431343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 431347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 431351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 431355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 431359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 431363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 431368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 431377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 431381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2265| [2025/09/12 05:00:45 431410] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2265|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245431389|stream_id:0|stream_offset:2362260| [2025/09/12 05:00:45 431416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2265|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 431421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 431426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:25|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 431433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 431440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 431446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 431452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245500671|now:1757653245431426|interv:69245| [2025/09/12 05:00:45 431458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245500671|now:1757653245431426|interval:69245|pto_count:0|srtt:42282 [2025/09/12 05:00:45 431465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 431473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 431479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2363430| [2025/09/12 05:00:45 431483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 431488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2266| [2025/09/12 05:00:45 431513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245431495|stream_id:0|stream_offset:2363430| [2025/09/12 05:00:45 431519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 431526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 431533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:25|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 431539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 431552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 431559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 431565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245500777|now:1757653245431532|interv:69245| [2025/09/12 05:00:45 431572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245500777|now:1757653245431532|interval:69245|pto_count:0|srtt:42282 [2025/09/12 05:00:45 431579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 431587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 431593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 431598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 431601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245432601|now:1757653245431601|interv:1000| [2025/09/12 05:00:45 431605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 431609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 431613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245432601| [2025/09/12 05:00:45 431617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245432601| [2025/09/12 05:00:45 431621] [debug] |xqc_engine_wakeup_after|wakeup:1757653245432601|now:1757653245431621|diff:980| [2025/09/12 05:00:45 431625] [debug] |xqc_engine_main_logic|END|now:1757653245431287| [2025/09/12 05:00:45 431879] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245431878| [2025/09/12 05:00:45 431888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 431894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792518| [2025/09/12 05:00:45 431897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792519| [2025/09/12 05:00:45 431903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792519| [2025/09/12 05:00:45 431907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 431912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2223| [2025/09/12 05:00:45 431917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2324119|prior_time:1757653245387992|is_app_limited:0|send_elapse:43887|ack_elapse:43886|ctl_first_sent_time:1757653245389462|lagest_ack_time:1757653245431878|curr_delivered:2375732| [2025/09/12 05:00:45 431921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245389462| [2025/09/12 05:00:45 431926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:1984| [2025/09/12 05:00:45 431930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2224| [2025/09/12 05:00:45 431939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2324119|prior_time:1757653245387992|is_app_limited:0|send_elapse:43887|ack_elapse:43886|ctl_first_sent_time:1757653245389462|lagest_ack_time:1757653245431878|curr_delivered:2376932| [2025/09/12 05:00:45 431943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245389549| [2025/09/12 05:00:45 431947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:1985| [2025/09/12 05:00:45 431951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42282|rttvar:25|minrtt:30561|latest_rtt:42329|ack_delay:40| [2025/09/12 05:00:45 431955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42283|rttvar:20|minrtt:30561|latest_rtt:42329|ack_delay:40| [2025/09/12 05:00:45 431960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2224|lost_pn:2221|thresh:3| [2025/09/12 05:00:45 431964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 431968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:20|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 431972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 431976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 431980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 431983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245500778|now:1757653245431967|interv:68811| [2025/09/12 05:00:45 431987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245500778|now:1757653245431967|interval:68811|pto_count:0|srtt:42283 [2025/09/12 05:00:45 431991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 43886, delivered 52813|rate 1203385|lost 211| [2025/09/12 05:00:45 431996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 47| [2025/09/12 05:00:45 432000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 432004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 432008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245389549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 432012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245389549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 432017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42283|latest_rtt:42329|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 432024] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97006|inflight:50413|mode:2|applimit:0|pacing_rate:1205903|bw:1205903|srtt:42283|latest_rtt:42329|min_rtt:30561|send:2242|lost:211|tlp:0|recv:1021|recovery:0|slow_start:0|conn_life:2064633|acked:2400|delivered:2376932|is_cwnd_limited:0| [2025/09/12 05:00:45 432030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 432033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 432055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792519|largest:1220792519|pns:2| [2025/09/12 05:00:45 432064] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792519|frame:PADDING ACK |recv_time:1757653245431878|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 432069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365431878|now:1757653245431878|interv:120000000| [2025/09/12 05:00:45 432073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365431878|now:1757653245431878|interv:120000000| [2025/09/12 05:00:45 432077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245432601|pq_index:0| [2025/09/12 05:00:45 432081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245431287| [2025/09/12 05:00:45 432085] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245432085| [2025/09/12 05:00:45 432090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245432089| [2025/09/12 05:00:45 432096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 432100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 432105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 432109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 432113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 432117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2407890| [2025/09/12 05:00:45 432122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 432126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 432134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 432138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2409060| [2025/09/12 05:00:45 432142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 432146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 432150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 432154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 432158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 432162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 432166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 432170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 432174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245432601| [2025/09/12 05:00:45 432178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245432601| [2025/09/12 05:00:45 432182] [debug] |xqc_engine_wakeup_after|wakeup:1757653245432601|now:1757653245432182|diff:419| [2025/09/12 05:00:45 432186] [debug] |xqc_engine_main_logic|END|now:1757653245432089| [2025/09/12 05:00:45 432191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245432191| [2025/09/12 05:00:45 432195] [debug] |xqc_engine_wakeup_after|wakeup:1757653245432601|now:1757653245432195|diff:406| [2025/09/12 05:00:45 432199] [debug] |xqc_engine_main_logic|END|now:1757653245432191| [2025/09/12 05:00:45 433267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245433267| [2025/09/12 05:00:45 433276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245432601|pq_index:0| [2025/09/12 05:00:45 433280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245432089| [2025/09/12 05:00:45 433285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245433284| [2025/09/12 05:00:45 433290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245432601|now:1757653245433284| [2025/09/12 05:00:45 433294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245432601|now:1757653245433284| [2025/09/12 05:00:45 433298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 433303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 433308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2409060| [2025/09/12 05:00:45 433316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 433320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 433324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 433328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 433333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 433337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 433341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 433345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2267| [2025/09/12 05:00:45 433375] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245433354|stream_id:0|stream_offset:2364600| [2025/09/12 05:00:45 433380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 433387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 433394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:20|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 433400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 433407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 433413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 433419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245502637|now:1757653245433393|interv:69244| [2025/09/12 05:00:45 433425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245502637|now:1757653245433393|interval:69244|pto_count:0|srtt:42283 [2025/09/12 05:00:45 433432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 433437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 433441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2365770| [2025/09/12 05:00:45 433445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 433454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2268| [2025/09/12 05:00:45 433480] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245433462|stream_id:0|stream_offset:2365770| [2025/09/12 05:00:45 433487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 433495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 433502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:20|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 433508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 433514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 433521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 433528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245502745|now:1757653245433501|interv:69244| [2025/09/12 05:00:45 433534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245502745|now:1757653245433501|interval:69244|pto_count:0|srtt:42283 [2025/09/12 05:00:45 433541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 433549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 433555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 433563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 433569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245434568|now:1757653245433568|interv:1000| [2025/09/12 05:00:45 433575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 433579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 433583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245434568| [2025/09/12 05:00:45 433587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245434568| [2025/09/12 05:00:45 433591] [debug] |xqc_engine_wakeup_after|wakeup:1757653245434568|now:1757653245433591|diff:977| [2025/09/12 05:00:45 433596] [debug] |xqc_engine_main_logic|END|now:1757653245433284| [2025/09/12 05:00:45 433864] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245433863| [2025/09/12 05:00:45 433871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 433877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792519| [2025/09/12 05:00:45 433881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792520| [2025/09/12 05:00:45 433887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792520| [2025/09/12 05:00:45 433896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 433901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2225| [2025/09/12 05:00:45 433905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2326519|prior_time:1757653245389990|is_app_limited:0|send_elapse:43896|ack_elapse:43873|ctl_first_sent_time:1757653245391465|lagest_ack_time:1757653245433863|curr_delivered:2378132| [2025/09/12 05:00:45 433910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245391465| [2025/09/12 05:00:45 433914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:1986| [2025/09/12 05:00:45 433918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2226| [2025/09/12 05:00:45 433922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2326519|prior_time:1757653245389990|is_app_limited:0|send_elapse:43896|ack_elapse:43873|ctl_first_sent_time:1757653245391465|lagest_ack_time:1757653245433863|curr_delivered:2379332| [2025/09/12 05:00:45 433927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245391547| [2025/09/12 05:00:45 433931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:1987| [2025/09/12 05:00:45 433934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42283|rttvar:20|minrtt:30561|latest_rtt:42316|ack_delay:32| [2025/09/12 05:00:45 433939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42283|rttvar:15|minrtt:30561|latest_rtt:42316|ack_delay:32| [2025/09/12 05:00:45 433943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2226|lost_pn:2223|thresh:3| [2025/09/12 05:00:45 433947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 433951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:15|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 433955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 433959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 433963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 433967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245502745|now:1757653245433951|interv:68794| [2025/09/12 05:00:45 433971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245502745|now:1757653245433951|interval:68794|pto_count:0|srtt:42283 [2025/09/12 05:00:45 433975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43896, ack_elapse 43873, delivered 52813|rate 1203139|lost 211| [2025/09/12 05:00:45 433979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203139) in round 47| [2025/09/12 05:00:45 433986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 433990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 433994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245391547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 433998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245391547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2328919| [2025/09/12 05:00:45 434003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42283|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 434008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 434012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 434016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792520|largest:1220792520|pns:2| [2025/09/12 05:00:45 434020] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792520|frame:PADDING ACK |recv_time:1757653245433863|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 434025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365433863|now:1757653245433863|interv:120000000| [2025/09/12 05:00:45 434029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365433863|now:1757653245433863|interv:120000000| [2025/09/12 05:00:45 434033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245434568|pq_index:0| [2025/09/12 05:00:45 434037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245433284| [2025/09/12 05:00:45 434063] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245434063| [2025/09/12 05:00:45 434068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245434067| [2025/09/12 05:00:45 434074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 434079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2409060| [2025/09/12 05:00:45 434083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 434088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 434092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 434100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2410230| [2025/09/12 05:00:45 434104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 434108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 434112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 434117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2411400| [2025/09/12 05:00:45 434121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 434125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 434128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 434132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 434137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 434141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 434145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 434149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 434153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245434568| [2025/09/12 05:00:45 434157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245434568| [2025/09/12 05:00:45 434161] [debug] |xqc_engine_wakeup_after|wakeup:1757653245434568|now:1757653245434160|diff:408| [2025/09/12 05:00:45 434165] [debug] |xqc_engine_main_logic|END|now:1757653245434067| [2025/09/12 05:00:45 434170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245434170| [2025/09/12 05:00:45 434174] [debug] |xqc_engine_wakeup_after|wakeup:1757653245434568|now:1757653245434173|diff:395| [2025/09/12 05:00:45 434177] [debug] |xqc_engine_main_logic|END|now:1757653245434170| [2025/09/12 05:00:45 435249] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245435249| [2025/09/12 05:00:45 435262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245434568|pq_index:0| [2025/09/12 05:00:45 435268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245434067| [2025/09/12 05:00:45 435274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245435273| [2025/09/12 05:00:45 435287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245434568|now:1757653245435273| [2025/09/12 05:00:45 435293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245434568|now:1757653245435273| [2025/09/12 05:00:45 435298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 435305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 435311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2411400| [2025/09/12 05:00:45 435317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 435322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 435327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 435332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 435339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 435346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 435351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 435355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2269| [2025/09/12 05:00:45 435385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245435364|stream_id:0|stream_offset:2366940| [2025/09/12 05:00:45 435391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 435395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 435400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:15|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 435404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 435408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 435411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 435415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245504647|now:1757653245435399|interv:69248| [2025/09/12 05:00:45 435419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245504647|now:1757653245435399|interval:69248|pto_count:0|srtt:42283 [2025/09/12 05:00:45 435428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 435433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 435437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2368110| [2025/09/12 05:00:45 435441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 435445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2270| [2025/09/12 05:00:45 435465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245435452|stream_id:0|stream_offset:2368110| [2025/09/12 05:00:45 435470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 435474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 435484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:15|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 435488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 435492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 435496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 435500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245504735|now:1757653245435484|interv:69251| [2025/09/12 05:00:45 435503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245504735|now:1757653245435484|interval:69251|pto_count:0|srtt:42283 [2025/09/12 05:00:45 435508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 435512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 435516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 435521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 435524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245436524|now:1757653245435524|interv:1000| [2025/09/12 05:00:45 435529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 435535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 435542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245436524| [2025/09/12 05:00:45 435548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245436524| [2025/09/12 05:00:45 435553] [debug] |xqc_engine_wakeup_after|wakeup:1757653245436524|now:1757653245435553|diff:971| [2025/09/12 05:00:45 435565] [debug] |xqc_engine_main_logic|END|now:1757653245435273| [2025/09/12 05:00:45 435860] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245435859| [2025/09/12 05:00:45 435866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 435872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792520| [2025/09/12 05:00:45 435876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792521| [2025/09/12 05:00:45 435882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792521| [2025/09/12 05:00:45 435886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 435891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2227| [2025/09/12 05:00:45 435895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2328919|prior_time:1757653245391988|is_app_limited:0|send_elapse:43894|ack_elapse:43871|ctl_first_sent_time:1757653245393468|lagest_ack_time:1757653245435859|curr_delivered:2380532| [2025/09/12 05:00:45 435900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245393468| [2025/09/12 05:00:45 435904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:1988| [2025/09/12 05:00:45 435909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2228| [2025/09/12 05:00:45 435913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2328919|prior_time:1757653245391988|is_app_limited:0|send_elapse:43894|ack_elapse:43871|ctl_first_sent_time:1757653245393468|lagest_ack_time:1757653245435859|curr_delivered:2381732| [2025/09/12 05:00:45 435917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245393550| [2025/09/12 05:00:45 435921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:1989| [2025/09/12 05:00:45 435925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42283|rttvar:15|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:45 435929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42281|rttvar:15|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:45 435934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2228|lost_pn:2225|thresh:3| [2025/09/12 05:00:45 435938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 435942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:15|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 435946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 435950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 435954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 435962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245504733|now:1757653245435941|interv:68792| [2025/09/12 05:00:45 435966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245504733|now:1757653245435941|interval:68792|pto_count:0|srtt:42281 [2025/09/12 05:00:45 435971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 43871, delivered 52813|rate 1203194|lost 211| [2025/09/12 05:00:45 435975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 47 -> 48| [2025/09/12 05:00:45 435979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 48| [2025/09/12 05:00:45 435983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 435987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 435991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245393550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 435995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245393550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 436000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205903|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42281|latest_rtt:42309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 436005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 436009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 436013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792521|largest:1220792521|pns:2| [2025/09/12 05:00:45 436017] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792521|frame:PADDING ACK |recv_time:1757653245435859|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 436022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365435859|now:1757653245435859|interv:120000000| [2025/09/12 05:00:45 436026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365435859|now:1757653245435859|interv:120000000| [2025/09/12 05:00:45 436030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245436524|pq_index:0| [2025/09/12 05:00:45 436034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245435273| [2025/09/12 05:00:45 436059] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245436059| [2025/09/12 05:00:45 436068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245436067| [2025/09/12 05:00:45 436074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 436082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2411400| [2025/09/12 05:00:45 436087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 436091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 436096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 436100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2412570| [2025/09/12 05:00:45 436104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 436108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 436112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 436117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2413740| [2025/09/12 05:00:45 436121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 436125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 436128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 436132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 436137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 436141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 436145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 436149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 436153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245436524| [2025/09/12 05:00:45 436157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245436524| [2025/09/12 05:00:45 436161] [debug] |xqc_engine_wakeup_after|wakeup:1757653245436524|now:1757653245436161|diff:363| [2025/09/12 05:00:45 436165] [debug] |xqc_engine_main_logic|END|now:1757653245436067| [2025/09/12 05:00:45 436170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245436170| [2025/09/12 05:00:45 436174] [debug] |xqc_engine_wakeup_after|wakeup:1757653245436524|now:1757653245436173|diff:351| [2025/09/12 05:00:45 436180] [debug] |xqc_engine_main_logic|END|now:1757653245436170| [2025/09/12 05:00:45 437251] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245437251| [2025/09/12 05:00:45 437260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245436524|pq_index:0| [2025/09/12 05:00:45 437265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245436067| [2025/09/12 05:00:45 437270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245437269| [2025/09/12 05:00:45 437274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245436524|now:1757653245437269| [2025/09/12 05:00:45 437278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245436524|now:1757653245437269| [2025/09/12 05:00:45 437282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 437287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 437292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2413740| [2025/09/12 05:00:45 437296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 437300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 437304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 437308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 437313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 437317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 437321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 437326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2271| [2025/09/12 05:00:45 437354] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245437334|stream_id:0|stream_offset:2369280| [2025/09/12 05:00:45 437359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 437364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 437368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:15|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 437372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 437381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 437385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 437389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245506615|now:1757653245437368|interv:69247| [2025/09/12 05:00:45 437393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245506615|now:1757653245437368|interval:69247|pto_count:0|srtt:42281 [2025/09/12 05:00:45 437397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 437402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 437406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2370450| [2025/09/12 05:00:45 437410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 437414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2272| [2025/09/12 05:00:45 437434] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245437421|stream_id:0|stream_offset:2370450| [2025/09/12 05:00:45 437439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 437443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 437447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:15|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 437451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 437455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 437459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 437463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245506702|now:1757653245437447|interv:69255| [2025/09/12 05:00:45 437467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245506702|now:1757653245437447|interval:69255|pto_count:0|srtt:42281 [2025/09/12 05:00:45 437471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 437475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 437479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 437487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 437491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245438491|now:1757653245437491|interv:1000| [2025/09/12 05:00:45 437495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 437499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 437503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245438491| [2025/09/12 05:00:45 437507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245438491| [2025/09/12 05:00:45 437511] [debug] |xqc_engine_wakeup_after|wakeup:1757653245438491|now:1757653245437511|diff:980| [2025/09/12 05:00:45 437515] [debug] |xqc_engine_main_logic|END|now:1757653245437269| [2025/09/12 05:00:45 437840] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245437839| [2025/09/12 05:00:45 437848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 437854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792521| [2025/09/12 05:00:45 437857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792522| [2025/09/12 05:00:45 437863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792522| [2025/09/12 05:00:45 437867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 437872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2229| [2025/09/12 05:00:45 437877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2331319|prior_time:1757653245394003|is_app_limited:0|send_elapse:43995|ack_elapse:43836|ctl_first_sent_time:1757653245395545|lagest_ack_time:1757653245437839|curr_delivered:2382932| [2025/09/12 05:00:45 437881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245395545| [2025/09/12 05:00:45 437886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:1990| [2025/09/12 05:00:45 437890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2230| [2025/09/12 05:00:45 437894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2331319|prior_time:1757653245394003|is_app_limited:0|send_elapse:43995|ack_elapse:43836|ctl_first_sent_time:1757653245395545|lagest_ack_time:1757653245437839|curr_delivered:2384132| [2025/09/12 05:00:45 437899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245395631| [2025/09/12 05:00:45 437903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:1991| [2025/09/12 05:00:45 437907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42281|rttvar:15|minrtt:30561|latest_rtt:42208|ack_delay:32| [2025/09/12 05:00:45 437911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42268|rttvar:38|minrtt:30561|latest_rtt:42208|ack_delay:32| [2025/09/12 05:00:45 437915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2230|lost_pn:2227|thresh:3| [2025/09/12 05:00:45 437923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 437928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42268|rtt_var:38|pto_duration:44268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 437932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 437936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 437940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 437943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245506689|now:1757653245437927|interv:68762| [2025/09/12 05:00:45 437947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245506689|now:1757653245437927|interval:68762|pto_count:0|srtt:42268 [2025/09/12 05:00:45 437952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43995, ack_elapse 43836, delivered 52813|rate 1200431|lost 211| [2025/09/12 05:00:45 437956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200431) in round 48| [2025/09/12 05:00:45 437960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 437964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 437968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245395631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 437973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245395631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 437977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:50413|srtt:42268|latest_rtt:42208|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 437982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 437986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 437990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792522|largest:1220792522|pns:2| [2025/09/12 05:00:45 437995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792522|frame:PADDING ACK |recv_time:1757653245437839|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 438000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365437839|now:1757653245437839|interv:120000000| [2025/09/12 05:00:45 438004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365437839|now:1757653245437839|interv:120000000| [2025/09/12 05:00:45 438008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245438491|pq_index:0| [2025/09/12 05:00:45 438012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245437269| [2025/09/12 05:00:45 438018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245438018| [2025/09/12 05:00:45 438023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245438022| [2025/09/12 05:00:45 438029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 438033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2413740| [2025/09/12 05:00:45 438057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 438066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 438071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 438075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2414910| [2025/09/12 05:00:45 438079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 438083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 438088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 438092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 438096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 438100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 438104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 438108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 438112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 438116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 438121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 438128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 438132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245438491| [2025/09/12 05:00:45 438136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245438491| [2025/09/12 05:00:45 438140] [debug] |xqc_engine_wakeup_after|wakeup:1757653245438491|now:1757653245438140|diff:351| [2025/09/12 05:00:45 438144] [debug] |xqc_engine_main_logic|END|now:1757653245438022| [2025/09/12 05:00:45 438149] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245438149| [2025/09/12 05:00:45 438153] [debug] |xqc_engine_wakeup_after|wakeup:1757653245438491|now:1757653245438153|diff:338| [2025/09/12 05:00:45 438157] [debug] |xqc_engine_main_logic|END|now:1757653245438149| [2025/09/12 05:00:45 439228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245439227| [2025/09/12 05:00:45 439237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245438491|pq_index:0| [2025/09/12 05:00:45 439241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245438022| [2025/09/12 05:00:45 439246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245439245| [2025/09/12 05:00:45 439251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245438491|now:1757653245439245| [2025/09/12 05:00:45 439255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245438491|now:1757653245439245| [2025/09/12 05:00:45 439259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 439264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 439268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 439273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 439277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 439281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 439285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 439289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 439293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 439298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 439302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2273| [2025/09/12 05:00:45 439330] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245439310|stream_id:0|stream_offset:2371620| [2025/09/12 05:00:45 439341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 439345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 439350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42268|rtt_var:38|pto_duration:44268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 439354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 439358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 439361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 439365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245508578|now:1757653245439349|interv:69229| [2025/09/12 05:00:45 439369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245508578|now:1757653245439349|interval:69229|pto_count:0|srtt:42268 [2025/09/12 05:00:45 439374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:51613| [2025/09/12 05:00:45 439378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 439382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2372790| [2025/09/12 05:00:45 439387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 439391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2274| [2025/09/12 05:00:45 439409] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245439397|stream_id:0|stream_offset:2372790| [2025/09/12 05:00:45 439414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 439419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 439423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42268|rtt_var:38|pto_duration:44268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 439427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 439431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 439434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 439438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245508665|now:1757653245439422|interv:69243| [2025/09/12 05:00:45 439442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245508665|now:1757653245439422|interval:69243|pto_count:0|srtt:42268 [2025/09/12 05:00:45 439450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 439454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 439458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2373960| [2025/09/12 05:00:45 439462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 439466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2275| [2025/09/12 05:00:45 439484] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245439472|stream_id:0|stream_offset:2373960| [2025/09/12 05:00:45 439488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 439493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 439497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42268|rtt_var:38|pto_duration:44268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 439501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 439505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 439508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 439512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245508740|now:1757653245439496|interv:69244| [2025/09/12 05:00:45 439516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245508740|now:1757653245439496|interval:69244|pto_count:0|srtt:42268 [2025/09/12 05:00:45 439520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:54013| [2025/09/12 05:00:45 439525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 439532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2375130| [2025/09/12 05:00:45 439540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 439545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245440545|now:1757653245439545|interv:1000| [2025/09/12 05:00:45 439551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 439556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 439562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245440545| [2025/09/12 05:00:45 439568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245440545| [2025/09/12 05:00:45 439578] [debug] |xqc_engine_wakeup_after|wakeup:1757653245440545|now:1757653245439578|diff:967| [2025/09/12 05:00:45 439584] [debug] |xqc_engine_main_logic|END|now:1757653245439245| [2025/09/12 05:00:45 439844] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245439843| [2025/09/12 05:00:45 439850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 439856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792522| [2025/09/12 05:00:45 439860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792523| [2025/09/12 05:00:45 439866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792523| [2025/09/12 05:00:45 439870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 439875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2231| [2025/09/12 05:00:45 439880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2333719|prior_time:1757653245395982|is_app_limited:0|send_elapse:43902|ack_elapse:43861|ctl_first_sent_time:1757653245397459|lagest_ack_time:1757653245439843|curr_delivered:2385332| [2025/09/12 05:00:45 439884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245397459| [2025/09/12 05:00:45 439889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:1992| [2025/09/12 05:00:45 439893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2232| [2025/09/12 05:00:45 439897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2333719|prior_time:1757653245395982|is_app_limited:0|send_elapse:43902|ack_elapse:43861|ctl_first_sent_time:1757653245397459|lagest_ack_time:1757653245439843|curr_delivered:2386532| [2025/09/12 05:00:45 439902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245397568| [2025/09/12 05:00:45 439906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:1993| [2025/09/12 05:00:45 439910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42268|rttvar:38|minrtt:30561|latest_rtt:42275|ack_delay:40| [2025/09/12 05:00:45 439914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42264|rttvar:37|minrtt:30561|latest_rtt:42275|ack_delay:40| [2025/09/12 05:00:45 439918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2232|lost_pn:2229|thresh:3| [2025/09/12 05:00:45 439925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 439929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:37|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 439934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 439937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 439946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 439950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245508736|now:1757653245439929|interv:68807| [2025/09/12 05:00:45 439954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245508736|now:1757653245439929|interval:68807|pto_count:0|srtt:42264 [2025/09/12 05:00:45 439958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43902, ack_elapse 43861, delivered 52813|rate 1202974|lost 211| [2025/09/12 05:00:45 439963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202974) in round 48| [2025/09/12 05:00:45 439967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 439971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 439975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245397568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 439979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245397568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 439983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:51613|srtt:42264|latest_rtt:42275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 439989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 439992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 439997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792523|largest:1220792523|pns:2| [2025/09/12 05:00:45 440001] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792523|frame:PADDING ACK |recv_time:1757653245439843|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 440006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365439843|now:1757653245439843|interv:120000000| [2025/09/12 05:00:45 440010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365439843|now:1757653245439843|interv:120000000| [2025/09/12 05:00:45 440013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245440545|pq_index:0| [2025/09/12 05:00:45 440018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245439245| [2025/09/12 05:00:45 440021] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245440021| [2025/09/12 05:00:45 440026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245440025| [2025/09/12 05:00:45 440032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 440036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 440068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 440072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 440077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 440081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2417250| [2025/09/12 05:00:45 440085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 440090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 440094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 440098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 440102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 440106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 440110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 440114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 440119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 440123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2375130| [2025/09/12 05:00:45 440127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 440131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 440135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245440545| [2025/09/12 05:00:45 440139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245440545| [2025/09/12 05:00:45 440143] [debug] |xqc_engine_wakeup_after|wakeup:1757653245440545|now:1757653245440142|diff:403| [2025/09/12 05:00:45 440147] [debug] |xqc_engine_main_logic|END|now:1757653245440025| [2025/09/12 05:00:45 440152] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245440152| [2025/09/12 05:00:45 440156] [debug] |xqc_engine_wakeup_after|wakeup:1757653245440545|now:1757653245440155|diff:390| [2025/09/12 05:00:45 440162] [debug] |xqc_engine_main_logic|END|now:1757653245440152| [2025/09/12 05:00:45 441233] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245441233| [2025/09/12 05:00:45 441242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245440545|pq_index:0| [2025/09/12 05:00:45 441247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245440025| [2025/09/12 05:00:45 441251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245441250| [2025/09/12 05:00:45 441256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245440545|now:1757653245441250| [2025/09/12 05:00:45 441260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245440545|now:1757653245441250| [2025/09/12 05:00:45 441264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 441269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 441274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 441278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 441282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 441286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 441290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 441295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 441299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2375130| [2025/09/12 05:00:45 441303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 441308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2276| [2025/09/12 05:00:45 441335] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245441316|stream_id:0|stream_offset:2375130| [2025/09/12 05:00:45 441340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 441345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 441349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:37|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 441353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 441362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 441366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 441370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245510580|now:1757653245441349|interv:69231| [2025/09/12 05:00:45 441374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245510580|now:1757653245441349|interval:69231|pto_count:0|srtt:42264 [2025/09/12 05:00:45 441378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 441383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 441387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2376300| [2025/09/12 05:00:45 441391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 441395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2277| [2025/09/12 05:00:45 441415] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245441402|stream_id:0|stream_offset:2376300| [2025/09/12 05:00:45 441420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 441424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 441429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:37|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 441433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 441437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 441440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 441444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245510666|now:1757653245441428|interv:69238| [2025/09/12 05:00:45 441448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245510666|now:1757653245441428|interval:69238|pto_count:0|srtt:42264 [2025/09/12 05:00:45 441452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:54013| [2025/09/12 05:00:45 441457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 441461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2377470| [2025/09/12 05:00:45 441465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 441472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245442472|now:1757653245441472|interv:1000| [2025/09/12 05:00:45 441476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 441480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 441484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245442472| [2025/09/12 05:00:45 441488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245442472| [2025/09/12 05:00:45 441492] [debug] |xqc_engine_wakeup_after|wakeup:1757653245442472|now:1757653245441492|diff:980| [2025/09/12 05:00:45 441496] [debug] |xqc_engine_main_logic|END|now:1757653245441250| [2025/09/12 05:00:45 441828] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245441827| [2025/09/12 05:00:45 441835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 441841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792523| [2025/09/12 05:00:45 441845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792524| [2025/09/12 05:00:45 441851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792524| [2025/09/12 05:00:45 441855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 441860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2233| [2025/09/12 05:00:45 441865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2336119|prior_time:1757653245397970|is_app_limited:0|send_elapse:43894|ack_elapse:43857|ctl_first_sent_time:1757653245399438|lagest_ack_time:1757653245441827|curr_delivered:2387732| [2025/09/12 05:00:45 441869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245399438| [2025/09/12 05:00:45 441874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:1994| [2025/09/12 05:00:45 441878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2234| [2025/09/12 05:00:45 441882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2336119|prior_time:1757653245397970|is_app_limited:0|send_elapse:43894|ack_elapse:43857|ctl_first_sent_time:1757653245399438|lagest_ack_time:1757653245441827|curr_delivered:2388932| [2025/09/12 05:00:45 441886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245399548| [2025/09/12 05:00:45 441890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:1995| [2025/09/12 05:00:45 441894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42264|rttvar:37|minrtt:30561|latest_rtt:42279|ack_delay:32| [2025/09/12 05:00:45 441898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42261|rttvar:32|minrtt:30561|latest_rtt:42279|ack_delay:32| [2025/09/12 05:00:45 441903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2234|lost_pn:2231|thresh:3| [2025/09/12 05:00:45 441914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 441918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:32|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 441923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 441927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 441931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 441935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245510663|now:1757653245441918|interv:68745| [2025/09/12 05:00:45 441939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245510663|now:1757653245441918|interval:68745|pto_count:0|srtt:42261 [2025/09/12 05:00:45 441943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 43857, delivered 52813|rate 1203194|lost 211| [2025/09/12 05:00:45 441948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 48| [2025/09/12 05:00:45 441952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 441956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 441960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245399548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 441965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245399548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 441969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:51613|srtt:42261|latest_rtt:42279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 441974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 441978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 441982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792524|largest:1220792524|pns:2| [2025/09/12 05:00:45 441987] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792524|frame:PADDING ACK |recv_time:1757653245441827|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 441992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365441827|now:1757653245441827|interv:120000000| [2025/09/12 05:00:45 441996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365441827|now:1757653245441827|interv:120000000| [2025/09/12 05:00:45 442000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245442472|pq_index:0| [2025/09/12 05:00:45 442004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245441250| [2025/09/12 05:00:45 442010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245442010| [2025/09/12 05:00:45 442015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245442014| [2025/09/12 05:00:45 442021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 442025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 442030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 442034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 442062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 442067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2419590| [2025/09/12 05:00:45 442071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 442076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 442080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 442084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 442088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 442092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 442096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 442100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 442104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 442109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2377470| [2025/09/12 05:00:45 442113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 442120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 442124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245442472| [2025/09/12 05:00:45 442128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245442472| [2025/09/12 05:00:45 442132] [debug] |xqc_engine_wakeup_after|wakeup:1757653245442472|now:1757653245442132|diff:340| [2025/09/12 05:00:45 442136] [debug] |xqc_engine_main_logic|END|now:1757653245442014| [2025/09/12 05:00:45 442141] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245442141| [2025/09/12 05:00:45 442145] [debug] |xqc_engine_wakeup_after|wakeup:1757653245442472|now:1757653245442145|diff:327| [2025/09/12 05:00:45 442149] [debug] |xqc_engine_main_logic|END|now:1757653245442141| [2025/09/12 05:00:45 443219] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245443219| [2025/09/12 05:00:45 443229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245442472|pq_index:0| [2025/09/12 05:00:45 443233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245442014| [2025/09/12 05:00:45 443238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245443237| [2025/09/12 05:00:45 443242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245442472|now:1757653245443237| [2025/09/12 05:00:45 443247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245442472|now:1757653245443237| [2025/09/12 05:00:45 443250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 443256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 443260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 443265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 443268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 443272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 443276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 443281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 443285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2377470| [2025/09/12 05:00:45 443289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 443294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2278| [2025/09/12 05:00:45 443322] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245443302|stream_id:0|stream_offset:2377470| [2025/09/12 05:00:45 443332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 443337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 443341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:32|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 443345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 443349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 443353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 443357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245512563|now:1757653245443341|interv:69222| [2025/09/12 05:00:45 443361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245512563|now:1757653245443341|interval:69222|pto_count:0|srtt:42261 [2025/09/12 05:00:45 443365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:52813| [2025/09/12 05:00:45 443370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 443374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2378640| [2025/09/12 05:00:45 443378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 443382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2279| [2025/09/12 05:00:45 443401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245443389|stream_id:0|stream_offset:2378640| [2025/09/12 05:00:45 443406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 443410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 443415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:32|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 443419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 443423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 443426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 443430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245512650|now:1757653245443414|interv:69236| [2025/09/12 05:00:45 443434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245512650|now:1757653245443414|interval:69236|pto_count:0|srtt:42261 [2025/09/12 05:00:45 443442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:54013| [2025/09/12 05:00:45 443446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 443450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2379810| [2025/09/12 05:00:45 443454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 443458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2280| [2025/09/12 05:00:45 443476] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245443464|stream_id:0|stream_offset:2379810| [2025/09/12 05:00:45 443480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 443485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 443489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:32|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 443493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 443497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 443500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 443504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245512725|now:1757653245443489|interv:69236| [2025/09/12 05:00:45 443508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245512725|now:1757653245443489|interval:69236|pto_count:0|srtt:42261 [2025/09/12 05:00:45 443512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:55213| [2025/09/12 05:00:45 443517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 443524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 443532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 443538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245444538|now:1757653245443538|interv:1000| [2025/09/12 05:00:45 443544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 443549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 443554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245444538| [2025/09/12 05:00:45 443560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245444538| [2025/09/12 05:00:45 443565] [debug] |xqc_engine_wakeup_after|wakeup:1757653245444538|now:1757653245443565|diff:973| [2025/09/12 05:00:45 443576] [debug] |xqc_engine_main_logic|END|now:1757653245443237| [2025/09/12 05:00:45 443829] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245443829| [2025/09/12 05:00:45 443836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 443842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792524| [2025/09/12 05:00:45 443846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792525| [2025/09/12 05:00:45 443852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792525| [2025/09/12 05:00:45 443856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 443860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2235| [2025/09/12 05:00:45 443865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2338519|prior_time:1757653245399963|is_app_limited:0|send_elapse:43900|ack_elapse:43866|ctl_first_sent_time:1757653245401435|lagest_ack_time:1757653245443829|curr_delivered:2390132| [2025/09/12 05:00:45 443870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245401435| [2025/09/12 05:00:45 443874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:1996| [2025/09/12 05:00:45 443878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2236| [2025/09/12 05:00:45 443883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2338519|prior_time:1757653245399963|is_app_limited:0|send_elapse:43900|ack_elapse:43866|ctl_first_sent_time:1757653245401435|lagest_ack_time:1757653245443829|curr_delivered:2391332| [2025/09/12 05:00:45 443887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245401538| [2025/09/12 05:00:45 443891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:1997| [2025/09/12 05:00:45 443895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42261|rttvar:32|minrtt:30561|latest_rtt:42291|ack_delay:32| [2025/09/12 05:00:45 443899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42261|rttvar:24|minrtt:30561|latest_rtt:42291|ack_delay:32| [2025/09/12 05:00:45 443903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2236|lost_pn:2233|thresh:3| [2025/09/12 05:00:45 443907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 443911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:24|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 443915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 443919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 443923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 443932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245512725|now:1757653245443911|interv:68814| [2025/09/12 05:00:45 443936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245512725|now:1757653245443911|interval:68814|pto_count:0|srtt:42261 [2025/09/12 05:00:45 443940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43900, ack_elapse 43866, delivered 52813|rate 1203029|lost 211| [2025/09/12 05:00:45 443944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203029) in round 48| [2025/09/12 05:00:45 443948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 443952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 443956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245401538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 443961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245401538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 443965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:52813|srtt:42261|latest_rtt:42291|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 443970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 443974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 443978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792525|largest:1220792525|pns:2| [2025/09/12 05:00:45 443983] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792525|frame:PADDING ACK |recv_time:1757653245443829|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 443987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365443829|now:1757653245443829|interv:120000000| [2025/09/12 05:00:45 443991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365443829|now:1757653245443829|interv:120000000| [2025/09/12 05:00:45 443995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245444538|pq_index:0| [2025/09/12 05:00:45 443999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245443237| [2025/09/12 05:00:45 444003] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245444003| [2025/09/12 05:00:45 444008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245444007| [2025/09/12 05:00:45 444014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 444018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 444025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 444030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 444034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 444061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2421930| [2025/09/12 05:00:45 444067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 444071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 444075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 444079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2423100| [2025/09/12 05:00:45 444084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 444087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 444091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 444096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 444100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 444104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 444109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 444112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 444116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245444538| [2025/09/12 05:00:45 444120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245444538| [2025/09/12 05:00:45 444124] [debug] |xqc_engine_wakeup_after|wakeup:1757653245444538|now:1757653245444124|diff:414| [2025/09/12 05:00:45 444128] [debug] |xqc_engine_main_logic|END|now:1757653245444007| [2025/09/12 05:00:45 444133] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245444133| [2025/09/12 05:00:45 444137] [debug] |xqc_engine_wakeup_after|wakeup:1757653245444538|now:1757653245444137|diff:401| [2025/09/12 05:00:45 444144] [debug] |xqc_engine_main_logic|END|now:1757653245444133| [2025/09/12 05:00:45 445216] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245445215| [2025/09/12 05:00:45 445225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245444538|pq_index:0| [2025/09/12 05:00:45 445229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245444007| [2025/09/12 05:00:45 445234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245445233| [2025/09/12 05:00:45 445239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245444538|now:1757653245445233| [2025/09/12 05:00:45 445243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245444538|now:1757653245445233| [2025/09/12 05:00:45 445247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 445252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42261|min_srtt:42261|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 445257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2423100| [2025/09/12 05:00:45 445261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 445265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 445269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 445273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 445277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 445282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 445286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 445290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2281| [2025/09/12 05:00:45 445318] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245445299|stream_id:0|stream_offset:2380980| [2025/09/12 05:00:45 445324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 445328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 445333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:24|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 445337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 445345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 445349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 445353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245514560|now:1757653245445332|interv:69228| [2025/09/12 05:00:45 445357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245514560|now:1757653245445332|interval:69228|pto_count:0|srtt:42261 [2025/09/12 05:00:45 445361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:54013| [2025/09/12 05:00:45 445366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 445370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2382150| [2025/09/12 05:00:45 445374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 445378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2282| [2025/09/12 05:00:45 445397] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245445385|stream_id:0|stream_offset:2382150| [2025/09/12 05:00:45 445402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 445406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 445410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42261|rtt_var:24|pto_duration:44261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 445415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 445418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 445422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 445426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245514646|now:1757653245445410|interv:69236| [2025/09/12 05:00:45 445430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245514646|now:1757653245445410|interval:69236|pto_count:0|srtt:42261 [2025/09/12 05:00:45 445434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:55213| [2025/09/12 05:00:45 445439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 445443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 445447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 445454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245446454|now:1757653245445454|interv:1000| [2025/09/12 05:00:45 445458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 445462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 445466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245446454| [2025/09/12 05:00:45 445470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245446454| [2025/09/12 05:00:45 445474] [debug] |xqc_engine_wakeup_after|wakeup:1757653245446454|now:1757653245445474|diff:980| [2025/09/12 05:00:45 445478] [debug] |xqc_engine_main_logic|END|now:1757653245445233| [2025/09/12 05:00:45 445836] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245445835| [2025/09/12 05:00:45 445843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 445849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792525| [2025/09/12 05:00:45 445852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792526| [2025/09/12 05:00:45 445858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792526| [2025/09/12 05:00:45 445862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 445867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2237| [2025/09/12 05:00:45 445872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2340919|prior_time:1757653245401975|is_app_limited:0|send_elapse:43900|ack_elapse:43860|ctl_first_sent_time:1757653245403449|lagest_ack_time:1757653245445835|curr_delivered:2392532| [2025/09/12 05:00:45 445876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245403449| [2025/09/12 05:00:45 445881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:1998| [2025/09/12 05:00:45 445885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2238| [2025/09/12 05:00:45 445889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2340919|prior_time:1757653245401975|is_app_limited:0|send_elapse:43900|ack_elapse:43860|ctl_first_sent_time:1757653245403449|lagest_ack_time:1757653245445835|curr_delivered:2393732| [2025/09/12 05:00:45 445894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245403552| [2025/09/12 05:00:45 445898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:1999| [2025/09/12 05:00:45 445902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42261|rttvar:24|minrtt:30561|latest_rtt:42283|ack_delay:40| [2025/09/12 05:00:45 445906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42259|rttvar:22|minrtt:30561|latest_rtt:42283|ack_delay:40| [2025/09/12 05:00:45 445910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2238|lost_pn:2235|thresh:3| [2025/09/12 05:00:45 445919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 445923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:22|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 445927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 445931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 445935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 445939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245514644|now:1757653245445923|interv:68721| [2025/09/12 05:00:45 445943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245514644|now:1757653245445923|interval:68721|pto_count:0|srtt:42259 [2025/09/12 05:00:45 445947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43900, ack_elapse 43860, delivered 52813|rate 1203029|lost 211| [2025/09/12 05:00:45 445951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203029) in round 48| [2025/09/12 05:00:45 445955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 445960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 445963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245403552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 445968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245403552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 445972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:52813|srtt:42259|latest_rtt:42283|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 445977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 445981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 445986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792526|largest:1220792526|pns:2| [2025/09/12 05:00:45 445990] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792526|frame:PADDING ACK |recv_time:1757653245445835|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 445995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365445835|now:1757653245445835|interv:120000000| [2025/09/12 05:00:45 445999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365445835|now:1757653245445835|interv:120000000| [2025/09/12 05:00:45 446003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245446454|pq_index:0| [2025/09/12 05:00:45 446007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245445233| [2025/09/12 05:00:45 446011] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245446011| [2025/09/12 05:00:45 446018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245446017| [2025/09/12 05:00:45 446024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 446028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2423100| [2025/09/12 05:00:45 446033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 446037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 446065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 446070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2424270| [2025/09/12 05:00:45 446074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 446078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 446082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 446087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 446091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 446095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 446098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 446103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 446107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 446111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 446115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 446119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 446126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245446454| [2025/09/12 05:00:45 446131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245446454| [2025/09/12 05:00:45 446134] [debug] |xqc_engine_wakeup_after|wakeup:1757653245446454|now:1757653245446134|diff:320| [2025/09/12 05:00:45 446139] [debug] |xqc_engine_main_logic|END|now:1757653245446017| [2025/09/12 05:00:45 446144] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245446144| [2025/09/12 05:00:45 446148] [debug] |xqc_engine_wakeup_after|wakeup:1757653245446454|now:1757653245446147|diff:307| [2025/09/12 05:00:45 446151] [debug] |xqc_engine_main_logic|END|now:1757653245446144| [2025/09/12 05:00:45 447222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245447222| [2025/09/12 05:00:45 447231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245446454|pq_index:0| [2025/09/12 05:00:45 447236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245446017| [2025/09/12 05:00:45 447241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245447240| [2025/09/12 05:00:45 447245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245446454|now:1757653245447240| [2025/09/12 05:00:45 447250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245446454|now:1757653245447240| [2025/09/12 05:00:45 447254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 447259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 447263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 447268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 447272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 447276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 447280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 447285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 447289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 447294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 447298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2283| [2025/09/12 05:00:45 447326] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245447306|stream_id:0|stream_offset:2383320| [2025/09/12 05:00:45 447339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 447344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 447348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:22|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 447352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 447356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 447360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 447364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245516565|now:1757653245447348|interv:69217| [2025/09/12 05:00:45 447368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245516565|now:1757653245447348|interval:69217|pto_count:0|srtt:42259 [2025/09/12 05:00:45 447372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:54013| [2025/09/12 05:00:45 447377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 447381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2384490| [2025/09/12 05:00:45 447386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 447390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2284| [2025/09/12 05:00:45 447409] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245447396|stream_id:0|stream_offset:2384490| [2025/09/12 05:00:45 447414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 447418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 447422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:22|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 447427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 447430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 447434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 447438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245516655|now:1757653245447422|interv:69233| [2025/09/12 05:00:45 447442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245516655|now:1757653245447422|interval:69233|pto_count:0|srtt:42259 [2025/09/12 05:00:45 447450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:55213| [2025/09/12 05:00:45 447454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 447459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2385660| [2025/09/12 05:00:45 447467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 447473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2285| [2025/09/12 05:00:45 447503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245447483|stream_id:0|stream_offset:2385660| [2025/09/12 05:00:45 447510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 447516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 447522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:22|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 447528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 447534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 447539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 447545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245516742|now:1757653245447522|interv:69220| [2025/09/12 05:00:45 447550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245516742|now:1757653245447522|interval:69220|pto_count:0|srtt:42259 [2025/09/12 05:00:45 447557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:56413| [2025/09/12 05:00:45 447564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 447570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2386830| [2025/09/12 05:00:45 447576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 447582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245448582|now:1757653245447582|interv:1000| [2025/09/12 05:00:45 447588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 447593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 447599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245448582| [2025/09/12 05:00:45 447605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245448582| [2025/09/12 05:00:45 447611] [debug] |xqc_engine_wakeup_after|wakeup:1757653245448582|now:1757653245447611|diff:971| [2025/09/12 05:00:45 447621] [debug] |xqc_engine_main_logic|END|now:1757653245447240| [2025/09/12 05:00:45 447828] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245447827| [2025/09/12 05:00:45 447834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 447840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792526| [2025/09/12 05:00:45 447843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792527| [2025/09/12 05:00:45 447849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792527| [2025/09/12 05:00:45 447853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 447858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2239| [2025/09/12 05:00:45 447863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2343319|prior_time:1757653245403954|is_app_limited:0|send_elapse:43896|ack_elapse:43873|ctl_first_sent_time:1757653245405426|lagest_ack_time:1757653245447827|curr_delivered:2394932| [2025/09/12 05:00:45 447868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245405426| [2025/09/12 05:00:45 447872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:2000| [2025/09/12 05:00:45 447876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2240| [2025/09/12 05:00:45 447881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2343319|prior_time:1757653245403954|is_app_limited:0|send_elapse:43896|ack_elapse:43873|ctl_first_sent_time:1757653245405426|lagest_ack_time:1757653245447827|curr_delivered:2396132| [2025/09/12 05:00:45 447885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245405534| [2025/09/12 05:00:45 447889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:2001| [2025/09/12 05:00:45 447893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42259|rttvar:22|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 447897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:18|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 447901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2240|lost_pn:2237|thresh:3| [2025/09/12 05:00:45 447906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 447910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:18|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 447914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 447918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 447922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 447930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245516741|now:1757653245447909|interv:68832| [2025/09/12 05:00:45 447934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245516741|now:1757653245447909|interval:68832|pto_count:0|srtt:42258 [2025/09/12 05:00:45 447938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43896, ack_elapse 43873, delivered 52813|rate 1203139|lost 211| [2025/09/12 05:00:45 447943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203139) in round 48| [2025/09/12 05:00:45 447947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 447951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 447955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245405534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 447959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245405534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 447964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:54013|srtt:42258|latest_rtt:42293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 447969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 447973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 447977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792527|largest:1220792527|pns:2| [2025/09/12 05:00:45 447981] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792527|frame:PADDING ACK |recv_time:1757653245447827|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 447986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365447827|now:1757653245447827|interv:120000000| [2025/09/12 05:00:45 447990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365447827|now:1757653245447827|interv:120000000| [2025/09/12 05:00:45 447994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245448582|pq_index:0| [2025/09/12 05:00:45 447998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245447240| [2025/09/12 05:00:45 448002] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245448002| [2025/09/12 05:00:45 448007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245448006| [2025/09/12 05:00:45 448013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 448017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 448025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 448029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 448034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 448058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2426610| [2025/09/12 05:00:45 448067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 448072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 448076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 448080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 448084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 448088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 448092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 448096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 448100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 448105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2386830| [2025/09/12 05:00:45 448109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 448113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 448117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245448582| [2025/09/12 05:00:45 448121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245448582| [2025/09/12 05:00:45 448124] [debug] |xqc_engine_wakeup_after|wakeup:1757653245448582|now:1757653245448124|diff:458| [2025/09/12 05:00:45 448129] [debug] |xqc_engine_main_logic|END|now:1757653245448006| [2025/09/12 05:00:45 448134] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245448134| [2025/09/12 05:00:45 448138] [debug] |xqc_engine_wakeup_after|wakeup:1757653245448582|now:1757653245448137|diff:445| [2025/09/12 05:00:45 448141] [debug] |xqc_engine_main_logic|END|now:1757653245448134| [2025/09/12 05:00:45 449214] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245449214| [2025/09/12 05:00:45 449223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245448582|pq_index:0| [2025/09/12 05:00:45 449227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245448006| [2025/09/12 05:00:45 449232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245449231| [2025/09/12 05:00:45 449237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245448582|now:1757653245449231| [2025/09/12 05:00:45 449241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245448582|now:1757653245449231| [2025/09/12 05:00:45 449245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 449250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 449255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 449259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 449263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 449267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 449271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 449276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 449280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2386830| [2025/09/12 05:00:45 449284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 449289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2286| [2025/09/12 05:00:45 449317] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245449297|stream_id:0|stream_offset:2386830| [2025/09/12 05:00:45 449322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 449327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 449331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:18|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 449336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 449340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 449348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 449352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245518555|now:1757653245449331|interv:69224| [2025/09/12 05:00:45 449356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245518555|now:1757653245449331|interval:69224|pto_count:0|srtt:42258 [2025/09/12 05:00:45 449361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:55213| [2025/09/12 05:00:45 449366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 449370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2388000| [2025/09/12 05:00:45 449375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 449379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2287| [2025/09/12 05:00:45 449398] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245449385|stream_id:0|stream_offset:2388000| [2025/09/12 05:00:45 449403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 449407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 449411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:18|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 449416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 449419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 449423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 449427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245518643|now:1757653245449411|interv:69232| [2025/09/12 05:00:45 449431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245518643|now:1757653245449411|interval:69232|pto_count:0|srtt:42258 [2025/09/12 05:00:45 449435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:56413| [2025/09/12 05:00:45 449440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 449444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2389170| [2025/09/12 05:00:45 449449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 449455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245450455|now:1757653245449455|interv:1000| [2025/09/12 05:00:45 449467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 449473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 449479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245450455| [2025/09/12 05:00:45 449485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245450455| [2025/09/12 05:00:45 449491] [debug] |xqc_engine_wakeup_after|wakeup:1757653245450455|now:1757653245449491|diff:964| [2025/09/12 05:00:45 449496] [debug] |xqc_engine_main_logic|END|now:1757653245449231| [2025/09/12 05:00:45 449827] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245449825| [2025/09/12 05:00:45 449835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 449842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792527| [2025/09/12 05:00:45 449846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792528| [2025/09/12 05:00:45 449851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792528| [2025/09/12 05:00:45 449855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 449860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2241| [2025/09/12 05:00:45 449865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2345719|prior_time:1757653245405959|is_app_limited:0|send_elapse:43909|ack_elapse:43866|ctl_first_sent_time:1757653245407444|lagest_ack_time:1757653245449825|curr_delivered:2397332| [2025/09/12 05:00:45 449870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245407444| [2025/09/12 05:00:45 449874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:2002| [2025/09/12 05:00:45 449879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2242| [2025/09/12 05:00:45 449883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2345719|prior_time:1757653245405959|is_app_limited:0|send_elapse:43909|ack_elapse:43866|ctl_first_sent_time:1757653245407444|lagest_ack_time:1757653245449825|curr_delivered:2398532| [2025/09/12 05:00:45 449888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245407551| [2025/09/12 05:00:45 449892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:693||sndq_packets_used_bytes:0|sndq_packets_free:2003| [2025/09/12 05:00:45 449895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:18|minrtt:30561|latest_rtt:42274|ack_delay:40| [2025/09/12 05:00:45 449900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:20|minrtt:30561|latest_rtt:42274|ack_delay:40| [2025/09/12 05:00:45 449904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2242|lost_pn:2239|thresh:3| [2025/09/12 05:00:45 449908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 449918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:20|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 449922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 449926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 449930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 449934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245518640|now:1757653245449918|interv:68722| [2025/09/12 05:00:45 449938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245518640|now:1757653245449918|interval:68722|pto_count:0|srtt:42255 [2025/09/12 05:00:45 449942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43909, ack_elapse 43866, delivered 52813|rate 1202783|lost 211| [2025/09/12 05:00:45 449947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202783) in round 48| [2025/09/12 05:00:45 449951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 449955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 449959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245407551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 449963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245407551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 449968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:54013|srtt:42255|latest_rtt:42274|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 449973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 449977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 449981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792528|largest:1220792528|pns:2| [2025/09/12 05:00:45 449986] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792528|frame:PADDING ACK |recv_time:1757653245449825|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 449990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365449825|now:1757653245449825|interv:120000000| [2025/09/12 05:00:45 449994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365449825|now:1757653245449825|interv:120000000| [2025/09/12 05:00:45 449998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245450455|pq_index:0| [2025/09/12 05:00:45 450003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245449231| [2025/09/12 05:00:45 450007] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245450006| [2025/09/12 05:00:45 450015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245450014| [2025/09/12 05:00:45 450021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 450025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 450030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 450035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 450063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 450068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2428950| [2025/09/12 05:00:45 450072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 450077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 450081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 450085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2430120| [2025/09/12 05:00:45 450089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 450093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 450097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 450101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 450105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 450110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2389170| [2025/09/12 05:00:45 450114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 450118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 450125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245450455| [2025/09/12 05:00:45 450129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245450455| [2025/09/12 05:00:45 450133] [debug] |xqc_engine_wakeup_after|wakeup:1757653245450455|now:1757653245450133|diff:322| [2025/09/12 05:00:45 450137] [debug] |xqc_engine_main_logic|END|now:1757653245450014| [2025/09/12 05:00:45 450142] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245450142| [2025/09/12 05:00:45 450146] [debug] |xqc_engine_wakeup_after|wakeup:1757653245450455|now:1757653245450146|diff:309| [2025/09/12 05:00:45 450150] [debug] |xqc_engine_main_logic|END|now:1757653245450142| [2025/09/12 05:00:45 451222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245451222| [2025/09/12 05:00:45 451231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245450455|pq_index:0| [2025/09/12 05:00:45 451235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245450014| [2025/09/12 05:00:45 451240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245451239| [2025/09/12 05:00:45 451245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245450455|now:1757653245451239| [2025/09/12 05:00:45 451249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245450455|now:1757653245451239| [2025/09/12 05:00:45 451253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 451258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 451263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2430120| [2025/09/12 05:00:45 451267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 451271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 451275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 451279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 451284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 451288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2389170| [2025/09/12 05:00:45 451292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 451297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2288| [2025/09/12 05:00:45 451325] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245451305|stream_id:0|stream_offset:2389170| [2025/09/12 05:00:45 451331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 451341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 451346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:20|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 451350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 451354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 451358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 451362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245520560|now:1757653245451345|interv:69215| [2025/09/12 05:00:45 451366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245520560|now:1757653245451345|interval:69215|pto_count:0|srtt:42255 [2025/09/12 05:00:45 451370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:55213| [2025/09/12 05:00:45 451375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 451379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2390340| [2025/09/12 05:00:45 451383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 451387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2289| [2025/09/12 05:00:45 451406] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245451394|stream_id:0|stream_offset:2390340| [2025/09/12 05:00:45 451411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 451416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 451420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:20|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 451424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 451428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 451432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 451436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245520649|now:1757653245451420|interv:69229| [2025/09/12 05:00:45 451440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245520649|now:1757653245451420|interval:69229|pto_count:0|srtt:42255 [2025/09/12 05:00:45 451444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:56413| [2025/09/12 05:00:45 451451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 451456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2391510| [2025/09/12 05:00:45 451460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 451464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2290| [2025/09/12 05:00:45 451482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245451470|stream_id:0|stream_offset:2391510| [2025/09/12 05:00:45 451487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 451491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 451495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:20|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 451501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 451507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 451513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 451519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245520725|now:1757653245451495|interv:69230| [2025/09/12 05:00:45 451525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245520725|now:1757653245451495|interval:69230|pto_count:0|srtt:42255 [2025/09/12 05:00:45 451532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:57613| [2025/09/12 05:00:45 451540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 451546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 451552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 451556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245452556|now:1757653245451556|interv:1000| [2025/09/12 05:00:45 451560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 451564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 451568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245452556| [2025/09/12 05:00:45 451572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245452556| [2025/09/12 05:00:45 451576] [debug] |xqc_engine_wakeup_after|wakeup:1757653245452556|now:1757653245451576|diff:980| [2025/09/12 05:00:45 451580] [debug] |xqc_engine_main_logic|END|now:1757653245451239| [2025/09/12 05:00:45 451829] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245451828| [2025/09/12 05:00:45 451838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 451844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792528| [2025/09/12 05:00:45 451848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792529| [2025/09/12 05:00:45 451853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792529| [2025/09/12 05:00:45 451857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 451862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2243| [2025/09/12 05:00:45 451867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2348119|prior_time:1757653245407951|is_app_limited:0|send_elapse:43890|ack_elapse:43877|ctl_first_sent_time:1757653245409420|lagest_ack_time:1757653245451828|curr_delivered:2399732| [2025/09/12 05:00:45 451872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245409420| [2025/09/12 05:00:45 451876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:2004| [2025/09/12 05:00:45 451880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2244| [2025/09/12 05:00:45 451885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2348119|prior_time:1757653245407951|is_app_limited:0|send_elapse:43890|ack_elapse:43877|ctl_first_sent_time:1757653245409420|lagest_ack_time:1757653245451828|curr_delivered:2400932| [2025/09/12 05:00:45 451889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245409529| [2025/09/12 05:00:45 451893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:2005| [2025/09/12 05:00:45 451897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:20|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 451901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42256|rttvar:16|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 451905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2244|lost_pn:2241|thresh:3| [2025/09/12 05:00:45 451910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 451914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:16|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 451918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 451922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 451926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 451934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245520726|now:1757653245451913|interv:68813| [2025/09/12 05:00:45 451938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245520726|now:1757653245451913|interval:68813|pto_count:0|srtt:42256 [2025/09/12 05:00:45 451942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 43877, delivered 52813|rate 1203303|lost 211| [2025/09/12 05:00:45 451947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 48| [2025/09/12 05:00:45 451951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 451955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 451959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245409529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 451963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245409529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 451968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:55213|srtt:42256|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 451973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 451977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 451981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792529|largest:1220792529|pns:2| [2025/09/12 05:00:45 451986] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792529|frame:PADDING ACK |recv_time:1757653245451828|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 451990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365451828|now:1757653245451828|interv:120000000| [2025/09/12 05:00:45 451994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365451828|now:1757653245451828|interv:120000000| [2025/09/12 05:00:45 451998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245452556|pq_index:0| [2025/09/12 05:00:45 452002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245451239| [2025/09/12 05:00:45 452006] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245452006| [2025/09/12 05:00:45 452011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245452010| [2025/09/12 05:00:45 452017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 452021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2430120| [2025/09/12 05:00:45 452029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 452033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 452037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 452063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2431290| [2025/09/12 05:00:45 452068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 452072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 452077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 452081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 452085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 452089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 452093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 452097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 452102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 452106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 452110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 452114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 452118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245452556| [2025/09/12 05:00:45 452122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245452556| [2025/09/12 05:00:45 452126] [debug] |xqc_engine_wakeup_after|wakeup:1757653245452556|now:1757653245452126|diff:430| [2025/09/12 05:00:45 452130] [debug] |xqc_engine_main_logic|END|now:1757653245452010| [2025/09/12 05:00:45 452135] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245452135| [2025/09/12 05:00:45 452139] [debug] |xqc_engine_wakeup_after|wakeup:1757653245452556|now:1757653245452139|diff:417| [2025/09/12 05:00:45 452143] [debug] |xqc_engine_main_logic|END|now:1757653245452135| [2025/09/12 05:00:45 453216] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245453216| [2025/09/12 05:00:45 453226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245452556|pq_index:0| [2025/09/12 05:00:45 453230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245452010| [2025/09/12 05:00:45 453235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245453234| [2025/09/12 05:00:45 453240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245452556|now:1757653245453234| [2025/09/12 05:00:45 453244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245452556|now:1757653245453234| [2025/09/12 05:00:45 453248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 453253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 453258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 453263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 453266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 453270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 453275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 453279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 453283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 453288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 453292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2291| [2025/09/12 05:00:45 453320] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245453300|stream_id:0|stream_offset:2392680| [2025/09/12 05:00:45 453326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 453332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 453339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:16|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 453345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 453352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 453364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 453371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245522556|now:1757653245453338|interv:69218| [2025/09/12 05:00:45 453376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245522556|now:1757653245453338|interval:69218|pto_count:0|srtt:42256 [2025/09/12 05:00:45 453380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:56413| [2025/09/12 05:00:45 453385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 453389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2393850| [2025/09/12 05:00:45 453394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 453398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2292| [2025/09/12 05:00:45 453423] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245453405|stream_id:0|stream_offset:2393850| [2025/09/12 05:00:45 453430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 453437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 453444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:16|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 453451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 453457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 453464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 453470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245522661|now:1757653245453444|interv:69217| [2025/09/12 05:00:45 453476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245522661|now:1757653245453444|interval:69217|pto_count:0|srtt:42256 [2025/09/12 05:00:45 453483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:57613| [2025/09/12 05:00:45 453491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 453498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 453505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 453511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245454511|now:1757653245453511|interv:1000| [2025/09/12 05:00:45 453522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 453526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 453530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245454511| [2025/09/12 05:00:45 453535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245454511| [2025/09/12 05:00:45 453539] [debug] |xqc_engine_wakeup_after|wakeup:1757653245454511|now:1757653245453538|diff:973| [2025/09/12 05:00:45 453543] [debug] |xqc_engine_main_logic|END|now:1757653245453234| [2025/09/12 05:00:45 453821] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245453820| [2025/09/12 05:00:45 453829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 453835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792529| [2025/09/12 05:00:45 453838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792530| [2025/09/12 05:00:45 453844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792530| [2025/09/12 05:00:45 453848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 453853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2245| [2025/09/12 05:00:45 453858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2350519|prior_time:1757653245409952|is_app_limited:0|send_elapse:43894|ack_elapse:43868|ctl_first_sent_time:1757653245411428|lagest_ack_time:1757653245453820|curr_delivered:2402132| [2025/09/12 05:00:45 453862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245411428| [2025/09/12 05:00:45 453867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:2006| [2025/09/12 05:00:45 453871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2246| [2025/09/12 05:00:45 453875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2350519|prior_time:1757653245409952|is_app_limited:0|send_elapse:43894|ack_elapse:43868|ctl_first_sent_time:1757653245411428|lagest_ack_time:1757653245453820|curr_delivered:2403332| [2025/09/12 05:00:45 453880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245411532| [2025/09/12 05:00:45 453883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:2007| [2025/09/12 05:00:45 453887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42256|rttvar:16|minrtt:30561|latest_rtt:42288|ack_delay:40| [2025/09/12 05:00:45 453892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:14|minrtt:30561|latest_rtt:42288|ack_delay:40| [2025/09/12 05:00:45 453896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2246|lost_pn:2243|thresh:3| [2025/09/12 05:00:45 453900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 453909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 453913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 453917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 453921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 453924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245522660|now:1757653245453908|interv:68752| [2025/09/12 05:00:45 453929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245522660|now:1757653245453908|interval:68752|pto_count:0|srtt:42255 [2025/09/12 05:00:45 453933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 43868, delivered 52813|rate 1203194|lost 211| [2025/09/12 05:00:45 453937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 48| [2025/09/12 05:00:45 453942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 453946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 453949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245411532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 453954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245411532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 453958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:55213|srtt:42255|latest_rtt:42288|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 453963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 453968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245478820|now:1757653245453820|interv:25000| [2025/09/12 05:00:45 453972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245453820|max_ack_delay:25000| [2025/09/12 05:00:45 453977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792530|largest:1220792530|pns:2| [2025/09/12 05:00:45 453981] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792530|frame:PING ACK |recv_time:1757653245453820|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 453986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365453820|now:1757653245453820|interv:120000000| [2025/09/12 05:00:45 453990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365453820|now:1757653245453820|interv:120000000| [2025/09/12 05:00:45 453996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245454511|pq_index:0| [2025/09/12 05:00:45 454001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245453234| [2025/09/12 05:00:45 454004] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245454004| [2025/09/12 05:00:45 454009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245454008| [2025/09/12 05:00:45 454015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 454019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 454024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 454028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 454033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 454037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2433630| [2025/09/12 05:00:45 454065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 454070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 454074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 454078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 454083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 454086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 454090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 454094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 454099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 454103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 454111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 454115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 454119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245454511| [2025/09/12 05:00:45 454123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245454511| [2025/09/12 05:00:45 454127] [debug] |xqc_engine_wakeup_after|wakeup:1757653245454511|now:1757653245454126|diff:385| [2025/09/12 05:00:45 454131] [debug] |xqc_engine_main_logic|END|now:1757653245454008| [2025/09/12 05:00:45 454136] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245454136| [2025/09/12 05:00:45 454140] [debug] |xqc_engine_wakeup_after|wakeup:1757653245454511|now:1757653245454140|diff:371| [2025/09/12 05:00:45 454143] [debug] |xqc_engine_main_logic|END|now:1757653245454136| [2025/09/12 05:00:45 455213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245455213| [2025/09/12 05:00:45 455223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245454511|pq_index:0| [2025/09/12 05:00:45 455228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245454008| [2025/09/12 05:00:45 455232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245455231| [2025/09/12 05:00:45 455237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245454511|now:1757653245455231| [2025/09/12 05:00:45 455241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245454511|now:1757653245455231| [2025/09/12 05:00:45 455245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 455250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 455255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 455259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 455263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 455267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 455271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 455275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 455280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 455284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 455288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2293| [2025/09/12 05:00:45 455321] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245455301|stream_id:0|stream_offset:2395020| [2025/09/12 05:00:45 455327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 455332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 455339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 455346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 455352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 455358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 455364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245524556|now:1757653245455339|interv:69217| [2025/09/12 05:00:45 455371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245524556|now:1757653245455339|interval:69217|pto_count:0|srtt:42255 [2025/09/12 05:00:45 455377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:56413| [2025/09/12 05:00:45 455381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 455386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2396190| [2025/09/12 05:00:45 455390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 455394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2294| [2025/09/12 05:00:45 455418] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245455401|stream_id:0|stream_offset:2396190| [2025/09/12 05:00:45 455425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 455432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 455440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 455446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 455452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 455459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 455465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245524656|now:1757653245455439|interv:69217| [2025/09/12 05:00:45 455478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245524656|now:1757653245455439|interval:69217|pto_count:0|srtt:42255 [2025/09/12 05:00:45 455486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:57613| [2025/09/12 05:00:45 455494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 455501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2397360| [2025/09/12 05:00:45 455508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 455514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2295| [2025/09/12 05:00:45 455539] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245455522|stream_id:0|stream_offset:2397360| [2025/09/12 05:00:45 455545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 455549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 455554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 455560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 455566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 455573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 455579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245524777|now:1757653245455553|interv:69224| [2025/09/12 05:00:45 455585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245524777|now:1757653245455553|interval:69224|pto_count:0|srtt:42255 [2025/09/12 05:00:45 455592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:58813| [2025/09/12 05:00:45 455599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 455603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2398530| [2025/09/12 05:00:45 455608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 455612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245456612|now:1757653245455612|interv:1000| [2025/09/12 05:00:45 455616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 455619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 455629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245456612| [2025/09/12 05:00:45 455633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245456612| [2025/09/12 05:00:45 455637] [debug] |xqc_engine_wakeup_after|wakeup:1757653245456612|now:1757653245455637|diff:975| [2025/09/12 05:00:45 455642] [debug] |xqc_engine_main_logic|END|now:1757653245455231| [2025/09/12 05:00:45 455805] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245455804| [2025/09/12 05:00:45 455813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 455819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792530| [2025/09/12 05:00:45 455823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792531| [2025/09/12 05:00:45 455828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792531| [2025/09/12 05:00:45 455832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 455837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2247| [2025/09/12 05:00:45 455842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2352919|prior_time:1757653245411950|is_app_limited:0|send_elapse:43922|ack_elapse:43854|ctl_first_sent_time:1757653245413424|lagest_ack_time:1757653245455804|curr_delivered:2404532| [2025/09/12 05:00:45 455846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245413424| [2025/09/12 05:00:45 455851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:2008| [2025/09/12 05:00:45 455855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2248| [2025/09/12 05:00:45 455860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2352919|prior_time:1757653245411950|is_app_limited:0|send_elapse:43922|ack_elapse:43854|ctl_first_sent_time:1757653245413424|lagest_ack_time:1757653245455804|curr_delivered:2405732| [2025/09/12 05:00:45 455864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245413528| [2025/09/12 05:00:45 455868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:2009| [2025/09/12 05:00:45 455872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:14|minrtt:30561|latest_rtt:42276|ack_delay:40| [2025/09/12 05:00:45 455876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42253|rttvar:15|minrtt:30561|latest_rtt:42276|ack_delay:40| [2025/09/12 05:00:45 455880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2248|lost_pn:2245|thresh:3| [2025/09/12 05:00:45 455885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 455889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:15|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 455893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 455901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 455905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 455909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245524775|now:1757653245455888|interv:68887| [2025/09/12 05:00:45 455913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245524775|now:1757653245455888|interval:68887|pto_count:0|srtt:42253 [2025/09/12 05:00:45 455917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43922, ack_elapse 43854, delivered 52813|rate 1202427|lost 211| [2025/09/12 05:00:45 455922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202427) in round 48| [2025/09/12 05:00:45 455926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 455930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 455934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245413528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 455938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245413528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 455942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:56413|srtt:42253|latest_rtt:42276|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 455947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 455951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 455955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792531|largest:1220792531|pns:2| [2025/09/12 05:00:45 455960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792531|frame:PADDING ACK |recv_time:1757653245455804|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 455964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365455804|now:1757653245455804|interv:120000000| [2025/09/12 05:00:45 455968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365455804|now:1757653245455804|interv:120000000| [2025/09/12 05:00:45 455972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245456612|pq_index:0| [2025/09/12 05:00:45 455976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245455231| [2025/09/12 05:00:45 455980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245455980| [2025/09/12 05:00:45 455985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245455984| [2025/09/12 05:00:45 455997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 456001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 456006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 456010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 456015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 456019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2435970| [2025/09/12 05:00:45 456023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 456027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 456032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 456036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2437140| [2025/09/12 05:00:45 456064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 456068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 456072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 456076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 456081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 456085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2398530| [2025/09/12 05:00:45 456089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 456093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 456097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245456612| [2025/09/12 05:00:45 456101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245456612| [2025/09/12 05:00:45 456105] [debug] |xqc_engine_wakeup_after|wakeup:1757653245456612|now:1757653245456105|diff:507| [2025/09/12 05:00:45 456112] [debug] |xqc_engine_main_logic|END|now:1757653245455984| [2025/09/12 05:00:45 456118] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245456118| [2025/09/12 05:00:45 456122] [debug] |xqc_engine_wakeup_after|wakeup:1757653245456612|now:1757653245456121|diff:491| [2025/09/12 05:00:45 456125] [debug] |xqc_engine_main_logic|END|now:1757653245456118| [2025/09/12 05:00:45 457195] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245457195| [2025/09/12 05:00:45 457205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245456612|pq_index:0| [2025/09/12 05:00:45 457210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245455984| [2025/09/12 05:00:45 457214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245457214| [2025/09/12 05:00:45 457219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245456612|now:1757653245457214| [2025/09/12 05:00:45 457224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245456612|now:1757653245457214| [2025/09/12 05:00:45 457227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 457233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 457237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2437140| [2025/09/12 05:00:45 457241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 457245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 457249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 457253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 457258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 457262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2398530| [2025/09/12 05:00:45 457266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 457271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2296| [2025/09/12 05:00:45 457298] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245457279|stream_id:0|stream_offset:2398530| [2025/09/12 05:00:45 457304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 457310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 457317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:15|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 457330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 457337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 457343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 457350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245526532|now:1757653245457316|interv:69216| [2025/09/12 05:00:45 457356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245526532|now:1757653245457316|interval:69216|pto_count:0|srtt:42253 [2025/09/12 05:00:45 457360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:57613| [2025/09/12 05:00:45 457365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 457370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2399700| [2025/09/12 05:00:45 457374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 457378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2297| [2025/09/12 05:00:45 457403] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245457385|stream_id:0|stream_offset:2399700| [2025/09/12 05:00:45 457410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 457417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 457424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:15|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 457431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 457437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 457444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 457450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245526638|now:1757653245457423|interv:69215| [2025/09/12 05:00:45 457457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245526638|now:1757653245457423|interval:69215|pto_count:0|srtt:42253 [2025/09/12 05:00:45 457464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:58813| [2025/09/12 05:00:45 457471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 457477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2400870| [2025/09/12 05:00:45 457491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 457496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245458495|now:1757653245457495|interv:1000| [2025/09/12 05:00:45 457500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 457503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 457507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245458495| [2025/09/12 05:00:45 457512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245458495| [2025/09/12 05:00:45 457516] [debug] |xqc_engine_wakeup_after|wakeup:1757653245458495|now:1757653245457516|diff:979| [2025/09/12 05:00:45 457520] [debug] |xqc_engine_main_logic|END|now:1757653245457214| [2025/09/12 05:00:45 457810] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245457808| [2025/09/12 05:00:45 457819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 457825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792531| [2025/09/12 05:00:45 457828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792532| [2025/09/12 05:00:45 457834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792532| [2025/09/12 05:00:45 457838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 457843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2249| [2025/09/12 05:00:45 457848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2355319|prior_time:1757653245413926|is_app_limited:0|send_elapse:43903|ack_elapse:43882|ctl_first_sent_time:1757653245415397|lagest_ack_time:1757653245457808|curr_delivered:2406932| [2025/09/12 05:00:45 457852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245415397| [2025/09/12 05:00:45 457857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:686||sndq_packets_used_bytes:0|sndq_packets_free:2010| [2025/09/12 05:00:45 457861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2250| [2025/09/12 05:00:45 457866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2355319|prior_time:1757653245413926|is_app_limited:0|send_elapse:43903|ack_elapse:43882|ctl_first_sent_time:1757653245415397|lagest_ack_time:1757653245457808|curr_delivered:2408132| [2025/09/12 05:00:45 457870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245415504| [2025/09/12 05:00:45 457874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:2011| [2025/09/12 05:00:45 457878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42253|rttvar:15|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 457883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:14|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 457892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2250|lost_pn:2247|thresh:3| [2025/09/12 05:00:45 457896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 457900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 457904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 457908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 457912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 457916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245526640|now:1757653245457899|interv:68741| [2025/09/12 05:00:45 457920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245526640|now:1757653245457899|interval:68741|pto_count:0|srtt:42255 [2025/09/12 05:00:45 457924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43903, ack_elapse 43882, delivered 52813|rate 1202947|lost 211| [2025/09/12 05:00:45 457929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202947) in round 48| [2025/09/12 05:00:45 457933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 457937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 457941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245415504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 457945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245415504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 457950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:56413|srtt:42255|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 457955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 457959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 457963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792532|largest:1220792532|pns:2| [2025/09/12 05:00:45 457967] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792532|frame:PADDING ACK |recv_time:1757653245457808|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 457972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365457808|now:1757653245457808|interv:120000000| [2025/09/12 05:00:45 457976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365457808|now:1757653245457808|interv:120000000| [2025/09/12 05:00:45 457983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245458495|pq_index:0| [2025/09/12 05:00:45 457987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245457214| [2025/09/12 05:00:45 457991] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245457991| [2025/09/12 05:00:45 457996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245457995| [2025/09/12 05:00:45 458002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 458006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2437140| [2025/09/12 05:00:45 458010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 458015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 458019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 458023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2438310| [2025/09/12 05:00:45 458028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 458032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 458036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 458064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 458069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 458073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 458077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 458081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 458085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 458089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2400870| [2025/09/12 05:00:45 458097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 458101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 458105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245458495| [2025/09/12 05:00:45 458109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245458495| [2025/09/12 05:00:45 458113] [debug] |xqc_engine_wakeup_after|wakeup:1757653245458495|now:1757653245458113|diff:382| [2025/09/12 05:00:45 458117] [debug] |xqc_engine_main_logic|END|now:1757653245457995| [2025/09/12 05:00:45 458122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245458122| [2025/09/12 05:00:45 458126] [debug] |xqc_engine_wakeup_after|wakeup:1757653245458495|now:1757653245458126|diff:369| [2025/09/12 05:00:45 458130] [debug] |xqc_engine_main_logic|END|now:1757653245458122| [2025/09/12 05:00:45 459200] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245459200| [2025/09/12 05:00:45 459210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245458495|pq_index:0| [2025/09/12 05:00:45 459215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245457995| [2025/09/12 05:00:45 459219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245459218| [2025/09/12 05:00:45 459224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245458495|now:1757653245459218| [2025/09/12 05:00:45 459228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245458495|now:1757653245459218| [2025/09/12 05:00:45 459232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 459238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 459242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 459246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 459250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 459254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 459258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 459263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 459267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2400870| [2025/09/12 05:00:45 459271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 459276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2298| [2025/09/12 05:00:45 459308] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245459288|stream_id:0|stream_offset:2400870| [2025/09/12 05:00:45 459314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 459320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 459326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 459333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 459339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 459345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 459351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245528543|now:1757653245459326|interv:69217| [2025/09/12 05:00:45 459358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245528543|now:1757653245459326|interval:69217|pto_count:0|srtt:42255 [2025/09/12 05:00:45 459364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:57613| [2025/09/12 05:00:45 459369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 459373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2402040| [2025/09/12 05:00:45 459378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 459382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2299| [2025/09/12 05:00:45 459406] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245459389|stream_id:0|stream_offset:2402040| [2025/09/12 05:00:45 459412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 459419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 459426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 459433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 459440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 459446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 459452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245528644|now:1757653245459426|interv:69218| [2025/09/12 05:00:45 459465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245528644|now:1757653245459426|interval:69218|pto_count:0|srtt:42255 [2025/09/12 05:00:45 459473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:58813| [2025/09/12 05:00:45 459480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 459487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2403210| [2025/09/12 05:00:45 459494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 459501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2300| [2025/09/12 05:00:45 459525] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245459509|stream_id:0|stream_offset:2403210| [2025/09/12 05:00:45 459531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 459535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 459539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:14|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 459545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 459551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 459558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 459564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245528764|now:1757653245459539|interv:69225| [2025/09/12 05:00:45 459570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245528764|now:1757653245459539|interval:69225|pto_count:0|srtt:42255 [2025/09/12 05:00:45 459577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60013| [2025/09/12 05:00:45 459584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 459589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 459594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 459598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245460597|now:1757653245459597|interv:1000| [2025/09/12 05:00:45 459602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 459605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 459609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245460597| [2025/09/12 05:00:45 459618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245460597| [2025/09/12 05:00:45 459622] [debug] |xqc_engine_wakeup_after|wakeup:1757653245460597|now:1757653245459622|diff:975| [2025/09/12 05:00:45 459626] [debug] |xqc_engine_main_logic|END|now:1757653245459218| [2025/09/12 05:00:45 459807] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245459806| [2025/09/12 05:00:45 459815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 459821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792532| [2025/09/12 05:00:45 459825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792533| [2025/09/12 05:00:45 459831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792533| [2025/09/12 05:00:45 459835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 459840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2251| [2025/09/12 05:00:45 459844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2357719|prior_time:1757653245415923|is_app_limited:0|send_elapse:43889|ack_elapse:43883|ctl_first_sent_time:1757653245417397|lagest_ack_time:1757653245459806|curr_delivered:2409332| [2025/09/12 05:00:45 459849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245417397| [2025/09/12 05:00:45 459854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:2012| [2025/09/12 05:00:45 459858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2252| [2025/09/12 05:00:45 459862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2357719|prior_time:1757653245415923|is_app_limited:0|send_elapse:43889|ack_elapse:43883|ctl_first_sent_time:1757653245417397|lagest_ack_time:1757653245459806|curr_delivered:2410532| [2025/09/12 05:00:45 459866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245417505| [2025/09/12 05:00:45 459870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:2013| [2025/09/12 05:00:45 459874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:14|minrtt:30561|latest_rtt:42301|ack_delay:48| [2025/09/12 05:00:45 459878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:11|minrtt:30561|latest_rtt:42301|ack_delay:48| [2025/09/12 05:00:45 459883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2252|lost_pn:2249|thresh:3| [2025/09/12 05:00:45 459887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 459891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:11|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 459895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 459903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 459907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 459911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245528764|now:1757653245459890|interv:68874| [2025/09/12 05:00:45 459915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245528764|now:1757653245459890|interval:68874|pto_count:0|srtt:42255 [2025/09/12 05:00:45 459920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43889, ack_elapse 43883, delivered 52813|rate 1203331|lost 211| [2025/09/12 05:00:45 459924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203331) in round 48| [2025/09/12 05:00:45 459928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 459932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 459936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245417505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 459940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245417505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 459945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:57613|srtt:42255|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 459950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 459954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 459958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792533|largest:1220792533|pns:2| [2025/09/12 05:00:45 459962] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792533|frame:PADDING ACK |recv_time:1757653245459806|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 459967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365459806|now:1757653245459806|interv:120000000| [2025/09/12 05:00:45 459971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365459806|now:1757653245459806|interv:120000000| [2025/09/12 05:00:45 459975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245460597|pq_index:0| [2025/09/12 05:00:45 459979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245459218| [2025/09/12 05:00:45 459983] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245459983| [2025/09/12 05:00:45 459988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245459987| [2025/09/12 05:00:45 459994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 460000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 460005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 460010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 460014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 460018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2440650| [2025/09/12 05:00:45 460023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 460027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 460031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 460036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 460063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 460068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 460071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 460076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 460080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 460084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 460089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 460092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 460096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245460597| [2025/09/12 05:00:45 460100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245460597| [2025/09/12 05:00:45 460104] [debug] |xqc_engine_wakeup_after|wakeup:1757653245460597|now:1757653245460104|diff:493| [2025/09/12 05:00:45 460108] [debug] |xqc_engine_main_logic|END|now:1757653245459987| [2025/09/12 05:00:45 460117] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245460117| [2025/09/12 05:00:45 460121] [debug] |xqc_engine_wakeup_after|wakeup:1757653245460597|now:1757653245460121|diff:476| [2025/09/12 05:00:45 460125] [debug] |xqc_engine_main_logic|END|now:1757653245460117| [2025/09/12 05:00:45 461195] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245461195| [2025/09/12 05:00:45 461205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245460597|pq_index:0| [2025/09/12 05:00:45 461209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245459987| [2025/09/12 05:00:45 461214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245461213| [2025/09/12 05:00:45 461218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245460597|now:1757653245461213| [2025/09/12 05:00:45 461223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245460597|now:1757653245461213| [2025/09/12 05:00:45 461227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 461232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 461236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 461241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 461245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 461248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 461253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 461257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 461261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 461266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 461270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2301| [2025/09/12 05:00:45 461297] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245461278|stream_id:0|stream_offset:2404380| [2025/09/12 05:00:45 461303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 461309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 461316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:11|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 461329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 461336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 461342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 461348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245530533|now:1757653245461315|interv:69218| [2025/09/12 05:00:45 461354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245530533|now:1757653245461315|interval:69218|pto_count:0|srtt:42255 [2025/09/12 05:00:45 461359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:58813| [2025/09/12 05:00:45 461364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 461368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2405550| [2025/09/12 05:00:45 461373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 461377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2302| [2025/09/12 05:00:45 461402] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245461384|stream_id:0|stream_offset:2405550| [2025/09/12 05:00:45 461409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 461417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 461424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:11|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 461431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 461437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 461444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 461450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245530639|now:1757653245461424|interv:69215| [2025/09/12 05:00:45 461457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245530639|now:1757653245461424|interval:69215|pto_count:0|srtt:42255 [2025/09/12 05:00:45 461464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60013| [2025/09/12 05:00:45 461472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 461479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 461492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 461497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245462497|now:1757653245461497|interv:1000| [2025/09/12 05:00:45 461501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 461505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 461509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245462497| [2025/09/12 05:00:45 461513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245462497| [2025/09/12 05:00:45 461520] [debug] |xqc_engine_wakeup_after|wakeup:1757653245462497|now:1757653245461520|diff:977| [2025/09/12 05:00:45 461524] [debug] |xqc_engine_main_logic|END|now:1757653245461213| [2025/09/12 05:00:45 461790] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245461789| [2025/09/12 05:00:45 461798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 461804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792533| [2025/09/12 05:00:45 461808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792534| [2025/09/12 05:00:45 461814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792534| [2025/09/12 05:00:45 461818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 461823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2253| [2025/09/12 05:00:45 461828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2360119|prior_time:1757653245417918|is_app_limited:0|send_elapse:43875|ack_elapse:43871|ctl_first_sent_time:1757653245419389|lagest_ack_time:1757653245461789|curr_delivered:2411732| [2025/09/12 05:00:45 461832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245419389| [2025/09/12 05:00:45 461837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:2014| [2025/09/12 05:00:45 461841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2254| [2025/09/12 05:00:45 461845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2360119|prior_time:1757653245417918|is_app_limited:0|send_elapse:43875|ack_elapse:43871|ctl_first_sent_time:1757653245419389|lagest_ack_time:1757653245461789|curr_delivered:2412932| [2025/09/12 05:00:45 461849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245419496| [2025/09/12 05:00:45 461853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:681||sndq_packets_used_bytes:0|sndq_packets_free:2015| [2025/09/12 05:00:45 461857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:11|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 461861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42255|rttvar:9|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 461870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2254|lost_pn:2251|thresh:3| [2025/09/12 05:00:45 461874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 461878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:9|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 461883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 461887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 461890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 461894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245530639|now:1757653245461878|interv:68761| [2025/09/12 05:00:45 461898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245530639|now:1757653245461878|interval:68761|pto_count:0|srtt:42255 [2025/09/12 05:00:45 461903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43871, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 461907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 48| [2025/09/12 05:00:45 461911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 461915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 461919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245419496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 461923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245419496|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 461928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:57613|srtt:42255|latest_rtt:42293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 461933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 461936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 461941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792534|largest:1220792534|pns:2| [2025/09/12 05:00:45 461945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792534|frame:PADDING ACK |recv_time:1757653245461789|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 461950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365461789|now:1757653245461789|interv:120000000| [2025/09/12 05:00:45 461954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365461789|now:1757653245461789|interv:120000000| [2025/09/12 05:00:45 461958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245462497|pq_index:0| [2025/09/12 05:00:45 461965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245461213| [2025/09/12 05:00:45 461969] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245461968| [2025/09/12 05:00:45 461973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245461972| [2025/09/12 05:00:45 461979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 461983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 461988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 461992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 461997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 462001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2442990| [2025/09/12 05:00:45 462005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 462009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 462014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 462018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2444160| [2025/09/12 05:00:45 462022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 462026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 462030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 462034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 462057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 462066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 462074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 462077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 462081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245462497| [2025/09/12 05:00:45 462085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245462497| [2025/09/12 05:00:45 462089] [debug] |xqc_engine_wakeup_after|wakeup:1757653245462497|now:1757653245462089|diff:408| [2025/09/12 05:00:45 462093] [debug] |xqc_engine_main_logic|END|now:1757653245461972| [2025/09/12 05:00:45 462099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245462099| [2025/09/12 05:00:45 462103] [debug] |xqc_engine_wakeup_after|wakeup:1757653245462497|now:1757653245462102|diff:395| [2025/09/12 05:00:45 462106] [debug] |xqc_engine_main_logic|END|now:1757653245462099| [2025/09/12 05:00:45 463176] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245463176| [2025/09/12 05:00:45 463186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245462497|pq_index:0| [2025/09/12 05:00:45 463190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245461972| [2025/09/12 05:00:45 463195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245463194| [2025/09/12 05:00:45 463200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245462497|now:1757653245463194| [2025/09/12 05:00:45 463204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245462497|now:1757653245463194| [2025/09/12 05:00:45 463208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 463213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 463217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2444160| [2025/09/12 05:00:45 463222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 463226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 463230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 463234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 463238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 463243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 463247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 463251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2303| [2025/09/12 05:00:45 463279] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245463260|stream_id:0|stream_offset:2406720| [2025/09/12 05:00:45 463291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 463299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 463305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:9|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 463312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 463318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 463325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 463331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245532515|now:1757653245463305|interv:69210| [2025/09/12 05:00:45 463337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245532515|now:1757653245463305|interval:69210|pto_count:0|srtt:42255 [2025/09/12 05:00:45 463341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:58813| [2025/09/12 05:00:45 463346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 463350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2407890| [2025/09/12 05:00:45 463355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 463359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2304| [2025/09/12 05:00:45 463384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245463366|stream_id:0|stream_offset:2407890| [2025/09/12 05:00:45 463390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 463397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 463404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:9|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 463411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 463417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 463424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 463430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245532621|now:1757653245463404|interv:69217| [2025/09/12 05:00:45 463437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245532621|now:1757653245463404|interval:69217|pto_count:0|srtt:42255 [2025/09/12 05:00:45 463451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60013| [2025/09/12 05:00:45 463459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 463465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2409060| [2025/09/12 05:00:45 463472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 463477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2305| [2025/09/12 05:00:45 463501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245463484|stream_id:0|stream_offset:2409060| [2025/09/12 05:00:45 463506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 463511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 463515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:9|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 463522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 463528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 463534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 463541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245532739|now:1757653245463515|interv:69224| [2025/09/12 05:00:45 463547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245532739|now:1757653245463515|interval:69224|pto_count:0|srtt:42255 [2025/09/12 05:00:45 463554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61213| [2025/09/12 05:00:45 463561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 463567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2410230| [2025/09/12 05:00:45 463572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 463575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245464575|now:1757653245463575|interv:1000| [2025/09/12 05:00:45 463579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 463583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 463587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245464575| [2025/09/12 05:00:45 463596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245464575| [2025/09/12 05:00:45 463600] [debug] |xqc_engine_wakeup_after|wakeup:1757653245464575|now:1757653245463600|diff:975| [2025/09/12 05:00:45 463604] [debug] |xqc_engine_main_logic|END|now:1757653245463194| [2025/09/12 05:00:45 463788] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245463786| [2025/09/12 05:00:45 463796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 463802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792534| [2025/09/12 05:00:45 463805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792535| [2025/09/12 05:00:45 463811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792535| [2025/09/12 05:00:45 463815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 463820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2255| [2025/09/12 05:00:45 463825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2362519|prior_time:1757653245419912|is_app_limited:0|send_elapse:43871|ack_elapse:43874|ctl_first_sent_time:1757653245421379|lagest_ack_time:1757653245463786|curr_delivered:2414132| [2025/09/12 05:00:45 463829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245421379| [2025/09/12 05:00:45 463834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:680||sndq_packets_used_bytes:0|sndq_packets_free:2016| [2025/09/12 05:00:45 463838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2256| [2025/09/12 05:00:45 463842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2362519|prior_time:1757653245419912|is_app_limited:0|send_elapse:43871|ack_elapse:43874|ctl_first_sent_time:1757653245421379|lagest_ack_time:1757653245463786|curr_delivered:2415332| [2025/09/12 05:00:45 463847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245421487| [2025/09/12 05:00:45 463850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:2017| [2025/09/12 05:00:45 463854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42255|rttvar:9|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 463859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42256|rttvar:8|minrtt:30561|latest_rtt:42299|ack_delay:40| [2025/09/12 05:00:45 463863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2256|lost_pn:2253|thresh:3| [2025/09/12 05:00:45 463867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 463871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:8|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 463875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 463879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 463888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 463892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245532740|now:1757653245463871|interv:68869| [2025/09/12 05:00:45 463896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245532740|now:1757653245463871|interval:68869|pto_count:0|srtt:42256 [2025/09/12 05:00:45 463900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43874, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 463904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 48| [2025/09/12 05:00:45 463908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 463913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 463916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245421487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 463921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245421487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 463925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:58813|srtt:42256|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 463930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 463934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 463938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792535|largest:1220792535|pns:2| [2025/09/12 05:00:45 463943] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792535|frame:PADDING ACK |recv_time:1757653245463786|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 463947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365463786|now:1757653245463786|interv:120000000| [2025/09/12 05:00:45 463951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365463786|now:1757653245463786|interv:120000000| [2025/09/12 05:00:45 463955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245464575|pq_index:0| [2025/09/12 05:00:45 463959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245463194| [2025/09/12 05:00:45 463963] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245463963| [2025/09/12 05:00:45 463968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245463967| [2025/09/12 05:00:45 463974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 463981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2444160| [2025/09/12 05:00:45 463985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 463990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 463994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 463998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2445330| [2025/09/12 05:00:45 464002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 464007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 464011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 464015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 464019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 464023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 464027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 464031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 464035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 464062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2410230| [2025/09/12 05:00:45 464067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 464071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 464075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245464575| [2025/09/12 05:00:45 464079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245464575| [2025/09/12 05:00:45 464083] [debug] |xqc_engine_wakeup_after|wakeup:1757653245464575|now:1757653245464083|diff:492| [2025/09/12 05:00:45 464087] [debug] |xqc_engine_main_logic|END|now:1757653245463967| [2025/09/12 05:00:45 464095] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245464095| [2025/09/12 05:00:45 464099] [debug] |xqc_engine_wakeup_after|wakeup:1757653245464575|now:1757653245464099|diff:476| [2025/09/12 05:00:45 464103] [debug] |xqc_engine_main_logic|END|now:1757653245464095| [2025/09/12 05:00:45 465173] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245465173| [2025/09/12 05:00:45 465183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245464575|pq_index:0| [2025/09/12 05:00:45 465187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245463967| [2025/09/12 05:00:45 465192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245465191| [2025/09/12 05:00:45 465196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245464575|now:1757653245465191| [2025/09/12 05:00:45 465201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245464575|now:1757653245465191| [2025/09/12 05:00:45 465204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 465210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 465214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 465218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 465222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 465226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 465230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 465235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 465239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2410230| [2025/09/12 05:00:45 465243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 465247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2306| [2025/09/12 05:00:45 465275] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245465255|stream_id:0|stream_offset:2410230| [2025/09/12 05:00:45 465280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 465286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 465292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:8|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 465305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 465312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 465318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 465324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245534511|now:1757653245465292|interv:69219| [2025/09/12 05:00:45 465331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245534511|now:1757653245465292|interval:69219|pto_count:0|srtt:42256 [2025/09/12 05:00:45 465336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60013| [2025/09/12 05:00:45 465341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 465345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2411400| [2025/09/12 05:00:45 465349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 465353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2307| [2025/09/12 05:00:45 465378] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245465361|stream_id:0|stream_offset:2411400| [2025/09/12 05:00:45 465385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 465392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 465399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:8|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 465406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 465412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 465419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 465425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245534617|now:1757653245465399|interv:69218| [2025/09/12 05:00:45 465432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245534617|now:1757653245465399|interval:69218|pto_count:0|srtt:42256 [2025/09/12 05:00:45 465439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61213| [2025/09/12 05:00:45 465446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 465453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2412570| [2025/09/12 05:00:45 465467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 465471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245466471|now:1757653245465471|interv:1000| [2025/09/12 05:00:45 465475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 465479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 465483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245466471| [2025/09/12 05:00:45 465487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245466471| [2025/09/12 05:00:45 465491] [debug] |xqc_engine_wakeup_after|wakeup:1757653245466471|now:1757653245465491|diff:980| [2025/09/12 05:00:45 465495] [debug] |xqc_engine_main_logic|END|now:1757653245465191| [2025/09/12 05:00:45 465800] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245465799| [2025/09/12 05:00:45 465808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 465814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792535| [2025/09/12 05:00:45 465818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792536| [2025/09/12 05:00:45 465824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792536| [2025/09/12 05:00:45 465828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 465833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2257| [2025/09/12 05:00:45 465837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2364919|prior_time:1757653245421908|is_app_limited:0|send_elapse:43888|ack_elapse:43891|ctl_first_sent_time:1757653245423388|lagest_ack_time:1757653245465799|curr_delivered:2416532| [2025/09/12 05:00:45 465842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245423388| [2025/09/12 05:00:45 465846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:2018| [2025/09/12 05:00:45 465850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2258| [2025/09/12 05:00:45 465855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2364919|prior_time:1757653245421908|is_app_limited:0|send_elapse:43888|ack_elapse:43891|ctl_first_sent_time:1757653245423388|lagest_ack_time:1757653245465799|curr_delivered:2417732| [2025/09/12 05:00:45 465859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245423491| [2025/09/12 05:00:45 465863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:2019| [2025/09/12 05:00:45 465867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42256|rttvar:8|minrtt:30561|latest_rtt:42308|ack_delay:40| [2025/09/12 05:00:45 465871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42257|rttvar:9|minrtt:30561|latest_rtt:42308|ack_delay:40| [2025/09/12 05:00:45 465880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2258|lost_pn:2255|thresh:3| [2025/09/12 05:00:45 465884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 465888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:9|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 465892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 465896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 465900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 465904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245534618|now:1757653245465888|interv:68730| [2025/09/12 05:00:45 465908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245534618|now:1757653245465888|interval:68730|pto_count:0|srtt:42257 [2025/09/12 05:00:45 465912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43888, ack_elapse 43891, delivered 52813|rate 1203276|lost 211| [2025/09/12 05:00:45 465917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203276) in round 48| [2025/09/12 05:00:45 465921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 465925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 465929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245423491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 465934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245423491|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 465938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:58813|srtt:42257|latest_rtt:42308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 465943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 465947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 465951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792536|largest:1220792536|pns:2| [2025/09/12 05:00:45 465956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792536|frame:PADDING ACK |recv_time:1757653245465799|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 465961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365465799|now:1757653245465799|interv:120000000| [2025/09/12 05:00:45 465965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365465799|now:1757653245465799|interv:120000000| [2025/09/12 05:00:45 465969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245466471|pq_index:0| [2025/09/12 05:00:45 465975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245465191| [2025/09/12 05:00:45 465979] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245465979| [2025/09/12 05:00:45 465984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245465983| [2025/09/12 05:00:45 465990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 465994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 465999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 466003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 466008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 466012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2447670| [2025/09/12 05:00:45 466016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 466021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 466025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 466029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 466033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 466037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 466064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 466069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 466074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 466078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2412570| [2025/09/12 05:00:45 466085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 466089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 466093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245466471| [2025/09/12 05:00:45 466097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245466471| [2025/09/12 05:00:45 466101] [debug] |xqc_engine_wakeup_after|wakeup:1757653245466471|now:1757653245466101|diff:370| [2025/09/12 05:00:45 466105] [debug] |xqc_engine_main_logic|END|now:1757653245465983| [2025/09/12 05:00:45 466110] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245466110| [2025/09/12 05:00:45 466114] [debug] |xqc_engine_wakeup_after|wakeup:1757653245466471|now:1757653245466114|diff:357| [2025/09/12 05:00:45 466118] [debug] |xqc_engine_main_logic|END|now:1757653245466110| [2025/09/12 05:00:45 467188] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245467188| [2025/09/12 05:00:45 467198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245466471|pq_index:0| [2025/09/12 05:00:45 467202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245465983| [2025/09/12 05:00:45 467207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245467206| [2025/09/12 05:00:45 467212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245466471|now:1757653245467206| [2025/09/12 05:00:45 467216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245466471|now:1757653245467206| [2025/09/12 05:00:45 467220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 467225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 467229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 467234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 467238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 467241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 467246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 467250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 467254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2412570| [2025/09/12 05:00:45 467259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 467263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2308| [2025/09/12 05:00:45 467290] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245467271|stream_id:0|stream_offset:2412570| [2025/09/12 05:00:45 467302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 467310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 467316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:9|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 467323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 467330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 467336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 467343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245536528|now:1757653245467316|interv:69212| [2025/09/12 05:00:45 467348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245536528|now:1757653245467316|interval:69212|pto_count:0|srtt:42257 [2025/09/12 05:00:45 467353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60013| [2025/09/12 05:00:45 467358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 467362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2413740| [2025/09/12 05:00:45 467366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 467370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2309| [2025/09/12 05:00:45 467399] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245467378|stream_id:0|stream_offset:2413740| [2025/09/12 05:00:45 467408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 467416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 467423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:9|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 467429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 467435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 467442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 467448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245536635|now:1757653245467422|interv:69213| [2025/09/12 05:00:45 467454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245536635|now:1757653245467422|interval:69213|pto_count:0|srtt:42257 [2025/09/12 05:00:45 467469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61213| [2025/09/12 05:00:45 467474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 467479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2414910| [2025/09/12 05:00:45 467483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 467487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2310| [2025/09/12 05:00:45 467513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245467495|stream_id:0|stream_offset:2414910| [2025/09/12 05:00:45 467518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 467522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 467527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:9|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 467532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 467538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 467544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 467550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245536752|now:1757653245467526|interv:69226| [2025/09/12 05:00:45 467556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245536752|now:1757653245467526|interval:69226|pto_count:0|srtt:42257 [2025/09/12 05:00:45 467563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:62413| [2025/09/12 05:00:45 467571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 467576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 467581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 467584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245468584|now:1757653245467584|interv:1000| [2025/09/12 05:00:45 467588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 467592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 467596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245468584| [2025/09/12 05:00:45 467600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245468584| [2025/09/12 05:00:45 467612] [debug] |xqc_engine_wakeup_after|wakeup:1757653245468584|now:1757653245467612|diff:972| [2025/09/12 05:00:45 467616] [debug] |xqc_engine_main_logic|END|now:1757653245467206| [2025/09/12 05:00:45 467774] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245467773| [2025/09/12 05:00:45 467782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 467788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792536| [2025/09/12 05:00:45 467792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792537| [2025/09/12 05:00:45 467797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792537| [2025/09/12 05:00:45 467801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 467806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2259| [2025/09/12 05:00:45 467811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2367319|prior_time:1757653245423895|is_app_limited:0|send_elapse:43875|ack_elapse:43878|ctl_first_sent_time:1757653245425366|lagest_ack_time:1757653245467773|curr_delivered:2418932| [2025/09/12 05:00:45 467816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245425366| [2025/09/12 05:00:45 467820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:2020| [2025/09/12 05:00:45 467825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2260| [2025/09/12 05:00:45 467829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2367319|prior_time:1757653245423895|is_app_limited:0|send_elapse:43875|ack_elapse:43878|ctl_first_sent_time:1757653245425366|lagest_ack_time:1757653245467773|curr_delivered:2420132| [2025/09/12 05:00:45 467833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245425469| [2025/09/12 05:00:45 467837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:2021| [2025/09/12 05:00:45 467841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42257|rttvar:9|minrtt:30561|latest_rtt:42304|ack_delay:32| [2025/09/12 05:00:45 467845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42259|rttvar:10|minrtt:30561|latest_rtt:42304|ack_delay:32| [2025/09/12 05:00:45 467850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2260|lost_pn:2257|thresh:3| [2025/09/12 05:00:45 467854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 467858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:10|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 467862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 467866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 467874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 467878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245536754|now:1757653245467858|interv:68896| [2025/09/12 05:00:45 467882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245536754|now:1757653245467858|interval:68896|pto_count:0|srtt:42259 [2025/09/12 05:00:45 467887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 467891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 48| [2025/09/12 05:00:45 467895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 467899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 467903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245425469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 467908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245425469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 467912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1507378|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:60013|srtt:42259|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 467917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 467921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 467926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792537|largest:1220792537|pns:2| [2025/09/12 05:00:45 467930] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792537|frame:PADDING ACK |recv_time:1757653245467773|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 467935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365467773|now:1757653245467773|interv:120000000| [2025/09/12 05:00:45 467939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365467773|now:1757653245467773|interv:120000000| [2025/09/12 05:00:45 467943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245468584|pq_index:0| [2025/09/12 05:00:45 467947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245467206| [2025/09/12 05:00:45 467951] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245467951| [2025/09/12 05:00:45 467956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245467955| [2025/09/12 05:00:45 467961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 467969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 467973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 467978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 467982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 467986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2450010| [2025/09/12 05:00:45 467991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 467995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 467999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 468004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 468008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 468012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 468015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 468020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 468024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 468028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 468033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 468036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 468063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245468584| [2025/09/12 05:00:45 468068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245468584| [2025/09/12 05:00:45 468071] [debug] |xqc_engine_wakeup_after|wakeup:1757653245468584|now:1757653245468071|diff:513| [2025/09/12 05:00:45 468076] [debug] |xqc_engine_main_logic|END|now:1757653245467955| [2025/09/12 05:00:45 468081] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245468081| [2025/09/12 05:00:45 468088] [debug] |xqc_engine_wakeup_after|wakeup:1757653245468584|now:1757653245468088|diff:496| [2025/09/12 05:00:45 468092] [debug] |xqc_engine_main_logic|END|now:1757653245468081| [2025/09/12 05:00:45 469162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245469162| [2025/09/12 05:00:45 469172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245468584|pq_index:0| [2025/09/12 05:00:45 469176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245467955| [2025/09/12 05:00:45 469181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245469180| [2025/09/12 05:00:45 469186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245468584|now:1757653245469180| [2025/09/12 05:00:45 469190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245468584|now:1757653245469180| [2025/09/12 05:00:45 469194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 469199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 469203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 469208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 469211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 469215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 469219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 469224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 469228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 469232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 469237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2311| [2025/09/12 05:00:45 469264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245469245|stream_id:0|stream_offset:2416080| [2025/09/12 05:00:45 469269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 469275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 469282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:10|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 469295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 469301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 469307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 469314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245538504|now:1757653245469281|interv:69223| [2025/09/12 05:00:45 469319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245538504|now:1757653245469281|interval:69223|pto_count:0|srtt:42259 [2025/09/12 05:00:45 469324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61213| [2025/09/12 05:00:45 469328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 469333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2417250| [2025/09/12 05:00:45 469337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 469341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2312| [2025/09/12 05:00:45 469366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245469348|stream_id:0|stream_offset:2417250| [2025/09/12 05:00:45 469372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 469380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 469387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:10|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 469394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 469400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 469406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 469413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245538607|now:1757653245469387|interv:69220| [2025/09/12 05:00:45 469420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245538607|now:1757653245469387|interval:69220|pto_count:0|srtt:42259 [2025/09/12 05:00:45 469427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:62413| [2025/09/12 05:00:45 469434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 469441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 469455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 469460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245470460|now:1757653245469460|interv:1000| [2025/09/12 05:00:45 469464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 469468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 469472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245470460| [2025/09/12 05:00:45 469476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245470460| [2025/09/12 05:00:45 469480] [debug] |xqc_engine_wakeup_after|wakeup:1757653245470460|now:1757653245469480|diff:980| [2025/09/12 05:00:45 469484] [debug] |xqc_engine_main_logic|END|now:1757653245469180| [2025/09/12 05:00:45 469767] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245469766| [2025/09/12 05:00:45 469775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 469781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792537| [2025/09/12 05:00:45 469785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792538| [2025/09/12 05:00:45 469791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792538| [2025/09/12 05:00:45 469795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 469800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2261| [2025/09/12 05:00:45 469804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2369732|prior_time:1757653245425903|is_app_limited:0|send_elapse:43862|ack_elapse:43863|ctl_first_sent_time:1757653245427380|lagest_ack_time:1757653245469766|curr_delivered:2421332| [2025/09/12 05:00:45 469809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245427380| [2025/09/12 05:00:45 469813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:2022| [2025/09/12 05:00:45 469817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2262| [2025/09/12 05:00:45 469822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2369732|prior_time:1757653245425903|is_app_limited:0|send_elapse:43862|ack_elapse:43863|ctl_first_sent_time:1757653245427380|lagest_ack_time:1757653245469766|curr_delivered:2422532| [2025/09/12 05:00:45 469826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245427487| [2025/09/12 05:00:45 469830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:2023| [2025/09/12 05:00:45 469834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42259|rttvar:10|minrtt:30561|latest_rtt:42279|ack_delay:32| [2025/09/12 05:00:45 469838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42257|rttvar:11|minrtt:30561|latest_rtt:42279|ack_delay:32| [2025/09/12 05:00:45 469849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2262|lost_pn:2259|thresh:3| [2025/09/12 05:00:45 469853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 469857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:11|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 469861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 469865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 469869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 469873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245538605|now:1757653245469857|interv:68748| [2025/09/12 05:00:45 469877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245538605|now:1757653245469857|interval:68748|pto_count:0|srtt:42257 [2025/09/12 05:00:45 469881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 43863, delivered 52800|rate 1203748|lost 211| [2025/09/12 05:00:45 469886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203748) in round 48| [2025/09/12 05:00:45 469890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 469894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 469898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245427487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 469902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245427487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 469907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:60013|srtt:42257|latest_rtt:42279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 469912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 469916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 469920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792538|largest:1220792538|pns:2| [2025/09/12 05:00:45 469925] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792538|frame:PADDING ACK |recv_time:1757653245469766|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 469929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365469766|now:1757653245469766|interv:120000000| [2025/09/12 05:00:45 469933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365469766|now:1757653245469766|interv:120000000| [2025/09/12 05:00:45 469937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245470460|pq_index:0| [2025/09/12 05:00:45 469942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245469180| [2025/09/12 05:00:45 469948] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245469948| [2025/09/12 05:00:45 469953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245469952| [2025/09/12 05:00:45 469959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 469963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 469968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 469972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 469977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 469981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2452350| [2025/09/12 05:00:45 469985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 469989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 469994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 469998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 470002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 470006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 470010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 470014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 470018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 470022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 470027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 470033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 470037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245470460| [2025/09/12 05:00:45 470064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245470460| [2025/09/12 05:00:45 470068] [debug] |xqc_engine_wakeup_after|wakeup:1757653245470460|now:1757653245470068|diff:392| [2025/09/12 05:00:45 470072] [debug] |xqc_engine_main_logic|END|now:1757653245469952| [2025/09/12 05:00:45 470077] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245470077| [2025/09/12 05:00:45 470081] [debug] |xqc_engine_wakeup_after|wakeup:1757653245470460|now:1757653245470081|diff:379| [2025/09/12 05:00:45 470085] [debug] |xqc_engine_main_logic|END|now:1757653245470077| [2025/09/12 05:00:45 471155] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245471154| [2025/09/12 05:00:45 471165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245470460|pq_index:0| [2025/09/12 05:00:45 471169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245469952| [2025/09/12 05:00:45 471174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245471173| [2025/09/12 05:00:45 471178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245470460|now:1757653245471173| [2025/09/12 05:00:45 471182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245470460|now:1757653245471173| [2025/09/12 05:00:45 471186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 471192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 471196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 471200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 471204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 471208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 471212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 471217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 471221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 471225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 471229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2313| [2025/09/12 05:00:45 471257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245471238|stream_id:0|stream_offset:2418420| [2025/09/12 05:00:45 471269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 471276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 471283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:11|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 471290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 471296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 471303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 471309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245540495|now:1757653245471282|interv:69213| [2025/09/12 05:00:45 471315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245540495|now:1757653245471282|interval:69213|pto_count:0|srtt:42257 [2025/09/12 05:00:45 471320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61213| [2025/09/12 05:00:45 471324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 471329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2419590| [2025/09/12 05:00:45 471333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 471337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2314| [2025/09/12 05:00:45 471362] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245471345|stream_id:0|stream_offset:2419590| [2025/09/12 05:00:45 471369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 471377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 471384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:11|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 471391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 471397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 471403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 471410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245540602|now:1757653245471383|interv:69219| [2025/09/12 05:00:45 471417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245540602|now:1757653245471383|interval:69219|pto_count:0|srtt:42257 [2025/09/12 05:00:45 471430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:62413| [2025/09/12 05:00:45 471438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 471445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 471452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 471457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245472457|now:1757653245471457|interv:1000| [2025/09/12 05:00:45 471461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 471465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 471469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245472457| [2025/09/12 05:00:45 471473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245472457| [2025/09/12 05:00:45 471477] [debug] |xqc_engine_wakeup_after|wakeup:1757653245472457|now:1757653245471477|diff:980| [2025/09/12 05:00:45 471481] [debug] |xqc_engine_main_logic|END|now:1757653245471173| [2025/09/12 05:00:45 471759] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245471758| [2025/09/12 05:00:45 471767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 471773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792538| [2025/09/12 05:00:45 471777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792539| [2025/09/12 05:00:45 471782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792539| [2025/09/12 05:00:45 471787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 471791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2264|path_largest_ack:2263| [2025/09/12 05:00:45 471796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2372132|prior_time:1757653245427877|is_app_limited:0|send_elapse:43867|ack_elapse:43881|ctl_first_sent_time:1757653245429350|lagest_ack_time:1757653245471758|curr_delivered:2423732| [2025/09/12 05:00:45 471800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245429350| [2025/09/12 05:00:45 471805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:2024| [2025/09/12 05:00:45 471809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2264|path_largest_ack:2264| [2025/09/12 05:00:45 471813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2372132|prior_time:1757653245427877|is_app_limited:0|send_elapse:43867|ack_elapse:43881|ctl_first_sent_time:1757653245429350|lagest_ack_time:1757653245471758|curr_delivered:2424932| [2025/09/12 05:00:45 471818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245429459| [2025/09/12 05:00:45 471826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:2025| [2025/09/12 05:00:45 471830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42257|rttvar:11|minrtt:30561|latest_rtt:42299|ack_delay:32| [2025/09/12 05:00:45 471835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:11|minrtt:30561|latest_rtt:42299|ack_delay:32| [2025/09/12 05:00:45 471839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2264|lost_pn:2261|thresh:3| [2025/09/12 05:00:45 471843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 471847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:11|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 471851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 471855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 471859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 471863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245540603|now:1757653245471847|interv:68756| [2025/09/12 05:00:45 471867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245540603|now:1757653245471847|interval:68756|pto_count:0|srtt:42258 [2025/09/12 05:00:45 471871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43881, delivered 52800|rate 1203254|lost 211| [2025/09/12 05:00:45 471876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203254) in round 48| [2025/09/12 05:00:45 471880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 471884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 471888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245429459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 471893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245429459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 471897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:60013|srtt:42258|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 471902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 471906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 471910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792539|largest:1220792539|pns:2| [2025/09/12 05:00:45 471915] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792539|frame:PADDING ACK |recv_time:1757653245471758|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 471922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365471758|now:1757653245471758|interv:120000000| [2025/09/12 05:00:45 471926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365471758|now:1757653245471758|interv:120000000| [2025/09/12 05:00:45 471930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245472457|pq_index:0| [2025/09/12 05:00:45 471934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245471173| [2025/09/12 05:00:45 471938] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245471938| [2025/09/12 05:00:45 471943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245471942| [2025/09/12 05:00:45 471949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 471953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 471958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 471962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 471967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 471971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2454690| [2025/09/12 05:00:45 471975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 471979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 471984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 471988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 471992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 471996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 471999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 472006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 472011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 472015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 472019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 472023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 472027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245472457| [2025/09/12 05:00:45 472030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245472457| [2025/09/12 05:00:45 472034] [debug] |xqc_engine_wakeup_after|wakeup:1757653245472457|now:1757653245472034|diff:423| [2025/09/12 05:00:45 472057] [debug] |xqc_engine_main_logic|END|now:1757653245471942| [2025/09/12 05:00:45 472068] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245472068| [2025/09/12 05:00:45 472072] [debug] |xqc_engine_wakeup_after|wakeup:1757653245472457|now:1757653245472071|diff:386| [2025/09/12 05:00:45 472075] [debug] |xqc_engine_main_logic|END|now:1757653245472068| [2025/09/12 05:00:45 473145] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245473145| [2025/09/12 05:00:45 473155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245472457|pq_index:0| [2025/09/12 05:00:45 473159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245471942| [2025/09/12 05:00:45 473164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245473163| [2025/09/12 05:00:45 473168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245472457|now:1757653245473163| [2025/09/12 05:00:45 473172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245472457|now:1757653245473163| [2025/09/12 05:00:45 473176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 473181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 473186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 473190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 473194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 473198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 473202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 473206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 473215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 473219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 473224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2315| [2025/09/12 05:00:45 473252] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245473232|stream_id:0|stream_offset:2420760| [2025/09/12 05:00:45 473257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 473263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 473270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:11|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 473276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 473283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 473289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 473296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245542490|now:1757653245473270|interv:69220| [2025/09/12 05:00:45 473302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245542490|now:1757653245473270|interval:69220|pto_count:0|srtt:42258 [2025/09/12 05:00:45 473309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61213| [2025/09/12 05:00:45 473313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 473317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2421930| [2025/09/12 05:00:45 473322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 473326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245474326|now:1757653245473326|interv:1000| [2025/09/12 05:00:45 473330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 473334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 473338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245474326| [2025/09/12 05:00:45 473342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245474326| [2025/09/12 05:00:45 473346] [debug] |xqc_engine_wakeup_after|wakeup:1757653245474326|now:1757653245473346|diff:980| [2025/09/12 05:00:45 473350] [debug] |xqc_engine_main_logic|END|now:1757653245473163| [2025/09/12 05:00:45 473752] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245473750| [2025/09/12 05:00:45 473761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 473771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792539| [2025/09/12 05:00:45 473775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792540| [2025/09/12 05:00:45 473781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792540| [2025/09/12 05:00:45 473785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 473790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2265|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2265| [2025/09/12 05:00:45 473795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2374532|prior_time:1757653245429886|is_app_limited:0|send_elapse:43872|ack_elapse:43864|ctl_first_sent_time:1757653245431389|lagest_ack_time:1757653245473750|curr_delivered:2426145| [2025/09/12 05:00:45 473799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245431389| [2025/09/12 05:00:45 473804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:2026| [2025/09/12 05:00:45 473808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2266| [2025/09/12 05:00:45 473812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2374532|prior_time:1757653245429886|is_app_limited:0|send_elapse:43872|ack_elapse:43864|ctl_first_sent_time:1757653245431389|lagest_ack_time:1757653245473750|curr_delivered:2427345| [2025/09/12 05:00:45 473816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245431495| [2025/09/12 05:00:45 473820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:2027| [2025/09/12 05:00:45 473824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:11|minrtt:30561|latest_rtt:42255|ack_delay:40| [2025/09/12 05:00:45 473828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42252|rttvar:19|minrtt:30561|latest_rtt:42255|ack_delay:40| [2025/09/12 05:00:45 473832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2266|lost_pn:2263|thresh:3| [2025/09/12 05:00:45 473836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792519|pns:2| [2025/09/12 05:00:45 473840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 473844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:19|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 473849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 473853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 473856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:45 473860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245542484|now:1757653245473844|interv:68640| [2025/09/12 05:00:45 473868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245542484|now:1757653245473844|interval:68640|pto_count:0|srtt:42252 [2025/09/12 05:00:45 473872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 43864, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 473877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 48| [2025/09/12 05:00:45 473881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 473885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 473889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2413|po_sent_time:1757653245431495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 473893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2413|po_sent_time:1757653245431495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 473897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:58800|srtt:42252|latest_rtt:42255|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 473902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 473906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 473910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792540|largest:1220792540|pns:2| [2025/09/12 05:00:45 473915] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792540|frame:PADDING ACK |recv_time:1757653245473750|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 473919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365473750|now:1757653245473750|interv:120000000| [2025/09/12 05:00:45 473923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365473750|now:1757653245473750|interv:120000000| [2025/09/12 05:00:45 473927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245474326|pq_index:0| [2025/09/12 05:00:45 473931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245473163| [2025/09/12 05:00:45 473935] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245473935| [2025/09/12 05:00:45 473940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245473939| [2025/09/12 05:00:45 473946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 473950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 473957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 473962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 473966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 473970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2457030| [2025/09/12 05:00:45 473974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 473979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 473983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 473987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 473991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 473995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 473999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 474003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 474008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 474012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2421930| [2025/09/12 05:00:45 474016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 474020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 474024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245474326| [2025/09/12 05:00:45 474027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245474326| [2025/09/12 05:00:45 474031] [debug] |xqc_engine_wakeup_after|wakeup:1757653245474326|now:1757653245474031|diff:295| [2025/09/12 05:00:45 474035] [debug] |xqc_engine_main_logic|END|now:1757653245473939| [2025/09/12 05:00:45 474065] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245474065| [2025/09/12 05:00:45 474069] [debug] |xqc_engine_wakeup_after|wakeup:1757653245474326|now:1757653245474069|diff:257| [2025/09/12 05:00:45 474073] [debug] |xqc_engine_main_logic|END|now:1757653245474065| [2025/09/12 05:00:45 475143] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245475142| [2025/09/12 05:00:45 475157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245474326|pq_index:0| [2025/09/12 05:00:45 475161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245473939| [2025/09/12 05:00:45 475166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245475165| [2025/09/12 05:00:45 475171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245474326|now:1757653245475165| [2025/09/12 05:00:45 475175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245474326|now:1757653245475165| [2025/09/12 05:00:45 475179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 475184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 475188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 475193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 475196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 475200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 475204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 475209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 475213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2421930| [2025/09/12 05:00:45 475217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 475222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2316| [2025/09/12 05:00:45 475250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757653245475230|stream_id:0|stream_offset:2421930| [2025/09/12 05:00:45 475255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 475261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/09/12 05:00:45 475267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:19|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 475274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 475281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 475293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60000| [2025/09/12 05:00:45 475300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245544482|now:1757653245475267|interv:69215| [2025/09/12 05:00:45 475306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245544482|now:1757653245475267|interval:69215|pto_count:0|srtt:42252 [2025/09/12 05:00:45 475311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60000| [2025/09/12 05:00:45 475316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 475320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2423100| [2025/09/12 05:00:45 475324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 475328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2317| [2025/09/12 05:00:45 475353] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757653245475336|stream_id:0|stream_offset:2423100| [2025/09/12 05:00:45 475359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 475367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/09/12 05:00:45 475374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:19|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 475380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 475386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 475393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61200| [2025/09/12 05:00:45 475399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245544588|now:1757653245475373|interv:69215| [2025/09/12 05:00:45 475406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245544588|now:1757653245475373|interval:69215|pto_count:0|srtt:42252 [2025/09/12 05:00:45 475413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:61200| [2025/09/12 05:00:45 475420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 475427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2424270| [2025/09/12 05:00:45 475434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 475440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245476440|now:1757653245475440|interv:1000| [2025/09/12 05:00:45 475451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 475455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 475459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245476440| [2025/09/12 05:00:45 475463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245476440| [2025/09/12 05:00:45 475467] [debug] |xqc_engine_wakeup_after|wakeup:1757653245476440|now:1757653245475467|diff:973| [2025/09/12 05:00:45 475471] [debug] |xqc_engine_main_logic|END|now:1757653245475165| [2025/09/12 05:00:45 475738] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245475737| [2025/09/12 05:00:45 475746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 475752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792540| [2025/09/12 05:00:45 475756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792541| [2025/09/12 05:00:45 475762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792541| [2025/09/12 05:00:45 475766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 475770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2267| [2025/09/12 05:00:45 475775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2376932|prior_time:1757653245431878|is_app_limited:0|send_elapse:43892|ack_elapse:43859|ctl_first_sent_time:1757653245433354|lagest_ack_time:1757653245475737|curr_delivered:2428545| [2025/09/12 05:00:45 475779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245433354| [2025/09/12 05:00:45 475784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:2028| [2025/09/12 05:00:45 475788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2268| [2025/09/12 05:00:45 475792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2376932|prior_time:1757653245431878|is_app_limited:0|send_elapse:43892|ack_elapse:43859|ctl_first_sent_time:1757653245433354|lagest_ack_time:1757653245475737|curr_delivered:2429745| [2025/09/12 05:00:45 475797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245433462| [2025/09/12 05:00:45 475800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:2029| [2025/09/12 05:00:45 475804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42252|rttvar:19|minrtt:30561|latest_rtt:42275|ack_delay:32| [2025/09/12 05:00:45 475809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42251|rttvar:17|minrtt:30561|latest_rtt:42275|ack_delay:32| [2025/09/12 05:00:45 475813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2268|lost_pn:2265|thresh:3| [2025/09/12 05:00:45 475817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 475821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:17|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 475830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 475833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 475837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:45 475841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245544587|now:1757653245475821|interv:68766| [2025/09/12 05:00:45 475845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245544587|now:1757653245475821|interval:68766|pto_count:0|srtt:42251 [2025/09/12 05:00:45 475850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43892, ack_elapse 43859, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:45 475854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 48| [2025/09/12 05:00:45 475858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 475862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 475866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245433462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 475870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245433462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 475875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:58800|srtt:42251|latest_rtt:42275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 475880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 475883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 475888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792541|largest:1220792541|pns:2| [2025/09/12 05:00:45 475892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792541|frame:PADDING ACK |recv_time:1757653245475737|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 475897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365475737|now:1757653245475737|interv:120000000| [2025/09/12 05:00:45 475901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365475737|now:1757653245475737|interv:120000000| [2025/09/12 05:00:45 475904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245476440|pq_index:0| [2025/09/12 05:00:45 475909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245475165| [2025/09/12 05:00:45 475913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245475912| [2025/09/12 05:00:45 475917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245475916| [2025/09/12 05:00:45 475926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 475930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 475934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 475939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 475943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 475947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2459370| [2025/09/12 05:00:45 475952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 475956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 475960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 475964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 475968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 475972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 475976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 475980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 475984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 475988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2424270| [2025/09/12 05:00:45 475993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 475996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 476000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245476440| [2025/09/12 05:00:45 476007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245476440| [2025/09/12 05:00:45 476011] [debug] |xqc_engine_wakeup_after|wakeup:1757653245476440|now:1757653245476011|diff:429| [2025/09/12 05:00:45 476015] [debug] |xqc_engine_main_logic|END|now:1757653245475916| [2025/09/12 05:00:45 476020] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245476020| [2025/09/12 05:00:45 476023] [debug] |xqc_engine_wakeup_after|wakeup:1757653245476440|now:1757653245476023|diff:417| [2025/09/12 05:00:45 476027] [debug] |xqc_engine_main_logic|END|now:1757653245476020| [2025/09/12 05:00:45 477097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245477097| [2025/09/12 05:00:45 477107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245476440|pq_index:0| [2025/09/12 05:00:45 477111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245475916| [2025/09/12 05:00:45 477116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245477115| [2025/09/12 05:00:45 477121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245476440|now:1757653245477115| [2025/09/12 05:00:45 477125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245476440|now:1757653245477115| [2025/09/12 05:00:45 477129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 477134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 477138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 477143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 477147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 477150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 477155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 477159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 477163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2424270| [2025/09/12 05:00:45 477167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 477172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2318| [2025/09/12 05:00:45 477199] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757653245477180|stream_id:0|stream_offset:2424270| [2025/09/12 05:00:45 477204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 477217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/09/12 05:00:45 477224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:17|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 477231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 477237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 477244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60000| [2025/09/12 05:00:45 477250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245546431|now:1757653245477223|interv:69208| [2025/09/12 05:00:45 477256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245546431|now:1757653245477223|interval:69208|pto_count:0|srtt:42251 [2025/09/12 05:00:45 477260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60000| [2025/09/12 05:00:45 477265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 477269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 477274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 477277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245478277|now:1757653245477277|interv:1000| [2025/09/12 05:00:45 477281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 477285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 477289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245478277| [2025/09/12 05:00:45 477293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245478277| [2025/09/12 05:00:45 477297] [debug] |xqc_engine_wakeup_after|wakeup:1757653245478277|now:1757653245477297|diff:980| [2025/09/12 05:00:45 477301] [debug] |xqc_engine_main_logic|END|now:1757653245477115| [2025/09/12 05:00:45 477733] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245477732| [2025/09/12 05:00:45 477741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 477747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792541| [2025/09/12 05:00:45 477751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792542| [2025/09/12 05:00:45 477757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792542| [2025/09/12 05:00:45 477761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 477765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2269| [2025/09/12 05:00:45 477770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2379332|prior_time:1757653245433863|is_app_limited:0|send_elapse:43899|ack_elapse:43869|ctl_first_sent_time:1757653245435364|lagest_ack_time:1757653245477732|curr_delivered:2430945| [2025/09/12 05:00:45 477779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245435364| [2025/09/12 05:00:45 477784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:2030| [2025/09/12 05:00:45 477788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2270| [2025/09/12 05:00:45 477793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2379332|prior_time:1757653245433863|is_app_limited:0|send_elapse:43899|ack_elapse:43869|ctl_first_sent_time:1757653245435364|lagest_ack_time:1757653245477732|curr_delivered:2432145| [2025/09/12 05:00:45 477797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245435452| [2025/09/12 05:00:45 477801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:2031| [2025/09/12 05:00:45 477805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42251|rttvar:17|minrtt:30561|latest_rtt:42280|ack_delay:40| [2025/09/12 05:00:45 477809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42250|rttvar:15|minrtt:30561|latest_rtt:42280|ack_delay:40| [2025/09/12 05:00:45 477813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2270|lost_pn:2267|thresh:3| [2025/09/12 05:00:45 477817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 477821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42250|rtt_var:15|pto_duration:44250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 477825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 477829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 477833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:45 477837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245546430|now:1757653245477821|interv:68609| [2025/09/12 05:00:45 477841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245546430|now:1757653245477821|interval:68609|pto_count:0|srtt:42250 [2025/09/12 05:00:45 477846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43899, ack_elapse 43869, delivered 52813|rate 1203057|lost 211| [2025/09/12 05:00:45 477850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 48| [2025/09/12 05:00:45 477854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 477858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4874| [2025/09/12 05:00:45 477862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245435452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 477869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245435452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2381732| [2025/09/12 05:00:45 477874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:904427|bw:1205903|cwnd:97006|full_bw_reached:1|inflight:57600|srtt:42250|latest_rtt:42280|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 477879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 477883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 477887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792542|largest:1220792542|pns:2| [2025/09/12 05:00:45 477892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792542|frame:PADDING ACK |recv_time:1757653245477732|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 477896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365477732|now:1757653245477732|interv:120000000| [2025/09/12 05:00:45 477900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365477732|now:1757653245477732|interv:120000000| [2025/09/12 05:00:45 477904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245478277|pq_index:0| [2025/09/12 05:00:45 477908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245477115| [2025/09/12 05:00:45 477912] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245477912| [2025/09/12 05:00:45 477917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245477916| [2025/09/12 05:00:45 477923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 477927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 477932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 477936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 477941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 477945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2461710| [2025/09/12 05:00:45 477949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 477956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 477961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 477965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 477969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 477973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 477976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 477981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 477985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 477989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 477993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 477997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 478001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245478277| [2025/09/12 05:00:45 478005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245478277| [2025/09/12 05:00:45 478009] [debug] |xqc_engine_wakeup_after|wakeup:1757653245478277|now:1757653245478009|diff:268| [2025/09/12 05:00:45 478013] [debug] |xqc_engine_main_logic|END|now:1757653245477916| [2025/09/12 05:00:45 478018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245478018| [2025/09/12 05:00:45 478022] [debug] |xqc_engine_wakeup_after|wakeup:1757653245478277|now:1757653245478022|diff:255| [2025/09/12 05:00:45 478025] [debug] |xqc_engine_main_logic|END|now:1757653245478018| [2025/09/12 05:00:45 479097] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245479097| [2025/09/12 05:00:45 479107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245478277|pq_index:0| [2025/09/12 05:00:45 479112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245477916| [2025/09/12 05:00:45 479117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245479116| [2025/09/12 05:00:45 479121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245478820|now:1757653245479116| [2025/09/12 05:00:45 479125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 479129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245478820|now:1757653245479116| [2025/09/12 05:00:45 479133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 479136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245478277|now:1757653245479116| [2025/09/12 05:00:45 479145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245478277|now:1757653245479116| [2025/09/12 05:00:45 479149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 479154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792542|ack_delay:25334|first_ack_range:23|largest_pkt_recv_time:1757653245453820| [2025/09/12 05:00:45 479158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792542|low:1220792519|pkt_pns:2| [2025/09/12 05:00:45 479162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792530|frame_largest_recv:1220792542| [2025/09/12 05:00:45 479166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 479171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1205903|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 479175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 479180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 479184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 479188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 479192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 479196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 479201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:57600|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 479205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 479209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2319| [2025/09/12 05:00:45 479237] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2319|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:57600|now:1757653245479217|stream_id:0|stream_offset:2425440| [2025/09/12 05:00:45 479243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2319|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 479249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:45 479256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42250|rtt_var:15|pto_duration:44250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 479263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 479269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 479275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 479287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245548467|now:1757653245479256|interv:69211| [2025/09/12 05:00:45 479293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245548467|now:1757653245479256|interval:69211|pto_count:0|srtt:42250 [2025/09/12 05:00:45 479298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:58813| [2025/09/12 05:00:45 479302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 479307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2426610| [2025/09/12 05:00:45 479311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 479315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2320| [2025/09/12 05:00:45 479341] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245479323|stream_id:0|stream_offset:2426610| [2025/09/12 05:00:45 479347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 479355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 479363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42250|rtt_var:15|pto_duration:44250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 479369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 479375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 479382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 479388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245548573|now:1757653245479362|interv:69211| [2025/09/12 05:00:45 479395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245548573|now:1757653245479362|interval:69211|pto_count:0|srtt:42250 [2025/09/12 05:00:45 479402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97006|inflight:60013| [2025/09/12 05:00:45 479410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 479416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97006|conn:00005628895540DC|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 479423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 479429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245480429|now:1757653245479429|interv:1000| [2025/09/12 05:00:45 479434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 479443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 479447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245480429| [2025/09/12 05:00:45 479451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245480429| [2025/09/12 05:00:45 479455] [debug] |xqc_engine_wakeup_after|wakeup:1757653245480429|now:1757653245479455|diff:974| [2025/09/12 05:00:45 479460] [debug] |xqc_engine_main_logic|END|now:1757653245479116| [2025/09/12 05:00:45 479732] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245479731| [2025/09/12 05:00:45 479740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 479746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792542| [2025/09/12 05:00:45 479750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792543| [2025/09/12 05:00:45 479756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792543| [2025/09/12 05:00:45 479760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 479765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2271| [2025/09/12 05:00:45 479769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2381732|prior_time:1757653245435859|is_app_limited:0|send_elapse:43866|ack_elapse:43872|ctl_first_sent_time:1757653245437334|lagest_ack_time:1757653245479731|curr_delivered:2433345| [2025/09/12 05:00:45 479774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245437334| [2025/09/12 05:00:45 479778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:2032| [2025/09/12 05:00:45 479782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2272| [2025/09/12 05:00:45 479787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2381732|prior_time:1757653245435859|is_app_limited:0|send_elapse:43866|ack_elapse:43872|ctl_first_sent_time:1757653245437334|lagest_ack_time:1757653245479731|curr_delivered:2434545| [2025/09/12 05:00:45 479791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245437421| [2025/09/12 05:00:45 479795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:2033| [2025/09/12 05:00:45 479799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42250|rttvar:15|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 479803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42252|rttvar:17|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 479807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2272|lost_pn:2269|thresh:3| [2025/09/12 05:00:45 479812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 479816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:17|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 479827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 479831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 479835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 479839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245548575|now:1757653245479815|interv:68760| [2025/09/12 05:00:45 479843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245548575|now:1757653245479815|interval:68760|pto_count:0|srtt:42252 [2025/09/12 05:00:45 479847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 479852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 48 -> 49| [2025/09/12 05:00:45 479856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 49| [2025/09/12 05:00:45 479860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 479864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4874| [2025/09/12 05:00:45 479868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245437421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 479872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97006|packet_lost:0|acked:2400|po_sent_time:1757653245437421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 479877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96879|full_bw_reached:1|inflight:57613|srtt:42252|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 479882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 479886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 479890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792543|largest:1220792543|pns:2| [2025/09/12 05:00:45 479894] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792543|frame:PADDING ACK |recv_time:1757653245479731|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 479899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365479731|now:1757653245479731|interv:120000000| [2025/09/12 05:00:45 479903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365479731|now:1757653245479731|interv:120000000| [2025/09/12 05:00:45 479907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245480429|pq_index:0| [2025/09/12 05:00:45 479911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245479116| [2025/09/12 05:00:45 479915] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245479915| [2025/09/12 05:00:45 479920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245479919| [2025/09/12 05:00:45 479928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 479933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 479937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 479942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 479946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 479950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2464050| [2025/09/12 05:00:45 479955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 479959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 479963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 479967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 479972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 479975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 479979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 479983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 479988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 479992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 479996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 480000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 480004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245480429| [2025/09/12 05:00:45 480010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245480429| [2025/09/12 05:00:45 480014] [debug] |xqc_engine_wakeup_after|wakeup:1757653245480429|now:1757653245480014|diff:415| [2025/09/12 05:00:45 480018] [debug] |xqc_engine_main_logic|END|now:1757653245479919| [2025/09/12 05:00:45 480023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245480023| [2025/09/12 05:00:45 480027] [debug] |xqc_engine_wakeup_after|wakeup:1757653245480429|now:1757653245480027|diff:402| [2025/09/12 05:00:45 480031] [debug] |xqc_engine_main_logic|END|now:1757653245480023| [2025/09/12 05:00:45 481100] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245481100| [2025/09/12 05:00:45 481110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245480429|pq_index:0| [2025/09/12 05:00:45 481115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245479919| [2025/09/12 05:00:45 481119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245481119| [2025/09/12 05:00:45 481124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245480429|now:1757653245481119| [2025/09/12 05:00:45 481128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245480429|now:1757653245481119| [2025/09/12 05:00:45 481132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 481137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42252|min_srtt:42252|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 481142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 481146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 481150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 481154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 481158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 481162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 481167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 481171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 481175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2321| [2025/09/12 05:00:45 481202] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245481183|stream_id:0|stream_offset:2427780| [2025/09/12 05:00:45 481208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 481221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 481228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42252|rtt_var:17|pto_duration:44252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 481235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 481241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 481247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 481254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245550435|now:1757653245481227|interv:69208| [2025/09/12 05:00:45 481259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245550435|now:1757653245481227|interval:69208|pto_count:0|srtt:42252 [2025/09/12 05:00:45 481263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96879|inflight:58813| [2025/09/12 05:00:45 481268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 481273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96879|conn:00005628895540DC|stream_id:0|stream_offset:2428950| [2025/09/12 05:00:45 481277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 481281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245482281|now:1757653245481281|interv:1000| [2025/09/12 05:00:45 481285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 481289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 481293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245482281| [2025/09/12 05:00:45 481297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245482281| [2025/09/12 05:00:45 481301] [debug] |xqc_engine_wakeup_after|wakeup:1757653245482281|now:1757653245481301|diff:980| [2025/09/12 05:00:45 481305] [debug] |xqc_engine_main_logic|END|now:1757653245481119| [2025/09/12 05:00:45 481712] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245481711| [2025/09/12 05:00:45 481721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 481726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792543| [2025/09/12 05:00:45 481730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792544| [2025/09/12 05:00:45 481736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792544| [2025/09/12 05:00:45 481740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 481745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2273| [2025/09/12 05:00:45 481749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2384132|prior_time:1757653245437839|is_app_limited:0|send_elapse:43765|ack_elapse:43872|ctl_first_sent_time:1757653245439310|lagest_ack_time:1757653245481711|curr_delivered:2435745| [2025/09/12 05:00:45 481759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245439310| [2025/09/12 05:00:45 481763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:2034| [2025/09/12 05:00:45 481767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2274| [2025/09/12 05:00:45 481772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2384132|prior_time:1757653245437839|is_app_limited:0|send_elapse:43765|ack_elapse:43872|ctl_first_sent_time:1757653245439310|lagest_ack_time:1757653245481711|curr_delivered:2436945| [2025/09/12 05:00:45 481776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245439397| [2025/09/12 05:00:45 481780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:661||sndq_packets_used_bytes:0|sndq_packets_free:2035| [2025/09/12 05:00:45 481784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42252|rttvar:17|minrtt:30561|latest_rtt:42314|ack_delay:32| [2025/09/12 05:00:45 481788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42256|rttvar:20|minrtt:30561|latest_rtt:42314|ack_delay:32| [2025/09/12 05:00:45 481793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2274|lost_pn:2271|thresh:3| [2025/09/12 05:00:45 481797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 481801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 481805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 481809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 481813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 481816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245550439|now:1757653245481800|interv:68639| [2025/09/12 05:00:45 481820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245550439|now:1757653245481800|interval:68639|pto_count:0|srtt:42256 [2025/09/12 05:00:45 481825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43765, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 481829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 49| [2025/09/12 05:00:45 481833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 481837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4904| [2025/09/12 05:00:45 481841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96879|packet_lost:0|acked:2400|po_sent_time:1757653245439397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 481848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96879|packet_lost:0|acked:2400|po_sent_time:1757653245439397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 481853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96909|full_bw_reached:1|inflight:56413|srtt:42256|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 481858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 481861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 481866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792544|largest:1220792544|pns:2| [2025/09/12 05:00:45 481871] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792544|frame:PADDING ACK |recv_time:1757653245481711|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 481876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365481711|now:1757653245481711|interv:120000000| [2025/09/12 05:00:45 481880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365481711|now:1757653245481711|interv:120000000| [2025/09/12 05:00:45 481884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245482281|pq_index:0| [2025/09/12 05:00:45 481888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245481119| [2025/09/12 05:00:45 481892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245481891| [2025/09/12 05:00:45 481896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245481895| [2025/09/12 05:00:45 481902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 481906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 481911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 481915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 481920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 481924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2466390| [2025/09/12 05:00:45 481928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 481935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 481939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 481943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 481948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 481951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 481955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 481959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 481964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 481968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2428950| [2025/09/12 05:00:45 481972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 481976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 481980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245482281| [2025/09/12 05:00:45 481984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245482281| [2025/09/12 05:00:45 481988] [debug] |xqc_engine_wakeup_after|wakeup:1757653245482281|now:1757653245481987|diff:294| [2025/09/12 05:00:45 481992] [debug] |xqc_engine_main_logic|END|now:1757653245481895| [2025/09/12 05:00:45 481996] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245481996| [2025/09/12 05:00:45 482000] [debug] |xqc_engine_wakeup_after|wakeup:1757653245482281|now:1757653245482000|diff:281| [2025/09/12 05:00:45 482004] [debug] |xqc_engine_main_logic|END|now:1757653245481996| [2025/09/12 05:00:45 483073] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245483073| [2025/09/12 05:00:45 483084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245482281|pq_index:0| [2025/09/12 05:00:45 483088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245481895| [2025/09/12 05:00:45 483093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245483092| [2025/09/12 05:00:45 483097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245482281|now:1757653245483092| [2025/09/12 05:00:45 483101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245482281|now:1757653245483092| [2025/09/12 05:00:45 483105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 483110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 483120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 483124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 483128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 483131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 483136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 483140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 483144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2428950| [2025/09/12 05:00:45 483149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 483153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2322| [2025/09/12 05:00:45 483181] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245483161|stream_id:0|stream_offset:2428950| [2025/09/12 05:00:45 483186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 483192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 483199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 483205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 483212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 483218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 483225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245552417|now:1757653245483199|interv:69218| [2025/09/12 05:00:45 483231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245552417|now:1757653245483199|interval:69218|pto_count:0|srtt:42256 [2025/09/12 05:00:45 483237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:57613| [2025/09/12 05:00:45 483242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 483246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2430120| [2025/09/12 05:00:45 483255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 483259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2323| [2025/09/12 05:00:45 483284] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245483266|stream_id:0|stream_offset:2430120| [2025/09/12 05:00:45 483290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 483297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 483304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:20|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 483311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 483317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 483323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 483329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245552522|now:1757653245483303|interv:69219| [2025/09/12 05:00:45 483335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245552522|now:1757653245483303|interval:69219|pto_count:0|srtt:42256 [2025/09/12 05:00:45 483342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:58813| [2025/09/12 05:00:45 483347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 483351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2431290| [2025/09/12 05:00:45 483355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1041| [2025/09/12 05:00:45 483359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245484400|now:1757653245483359|interv:1041| [2025/09/12 05:00:45 483363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1041| [2025/09/12 05:00:45 483367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 483371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245484400| [2025/09/12 05:00:45 483375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245484400| [2025/09/12 05:00:45 483379] [debug] |xqc_engine_wakeup_after|wakeup:1757653245484400|now:1757653245483379|diff:1021| [2025/09/12 05:00:45 483384] [debug] |xqc_engine_main_logic|END|now:1757653245483092| [2025/09/12 05:00:45 483706] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245483705| [2025/09/12 05:00:45 483714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 483720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792544| [2025/09/12 05:00:45 483729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792545| [2025/09/12 05:00:45 483735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792545| [2025/09/12 05:00:45 483739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 483744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2275| [2025/09/12 05:00:45 483748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2384132|prior_time:1757653245437839|is_app_limited:0|send_elapse:43927|ack_elapse:45866|ctl_first_sent_time:1757653245439472|lagest_ack_time:1757653245483705|curr_delivered:2438145| [2025/09/12 05:00:45 483752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245439472| [2025/09/12 05:00:45 483757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:660||sndq_packets_used_bytes:0|sndq_packets_free:2036| [2025/09/12 05:00:45 483761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2276| [2025/09/12 05:00:45 483765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2386532|prior_time:1757653245439843|is_app_limited:0|send_elapse:43857|ack_elapse:43862|ctl_first_sent_time:1757653245441316|lagest_ack_time:1757653245483705|curr_delivered:2439345| [2025/09/12 05:00:45 483769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245441316| [2025/09/12 05:00:45 483773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:659||sndq_packets_used_bytes:0|sndq_packets_free:2037| [2025/09/12 05:00:45 483777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42256|rttvar:20|minrtt:30561|latest_rtt:42389|ack_delay:32| [2025/09/12 05:00:45 483781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42268|rttvar:40|minrtt:30561|latest_rtt:42389|ack_delay:32| [2025/09/12 05:00:45 483786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2276|lost_pn:2273|thresh:3| [2025/09/12 05:00:45 483790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 483794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42268|rtt_var:40|pto_duration:44268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 483798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 483802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 483805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 483809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245552534|now:1757653245483793|interv:68741| [2025/09/12 05:00:45 483813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245552534|now:1757653245483793|interval:68741|pto_count:0|srtt:42268 [2025/09/12 05:00:45 483820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43862, delivered 52813|rate 1204071|lost 211| [2025/09/12 05:00:45 483825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204071) in round 49| [2025/09/12 05:00:45 483829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 483833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4904| [2025/09/12 05:00:45 483837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245441316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 483841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245441316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 483845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96909|full_bw_reached:1|inflight:56413|srtt:42268|latest_rtt:42389|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 483851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 483854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 483859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792545|largest:1220792545|pns:2| [2025/09/12 05:00:45 483863] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792545|frame:PADDING ACK |recv_time:1757653245483705|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 483868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365483705|now:1757653245483705|interv:120000000| [2025/09/12 05:00:45 483872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365483705|now:1757653245483705|interv:120000000| [2025/09/12 05:00:45 483876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245484400|pq_index:0| [2025/09/12 05:00:45 483880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245483092| [2025/09/12 05:00:45 483884] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245483884| [2025/09/12 05:00:45 483889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245483888| [2025/09/12 05:00:45 483895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 483899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 483904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 483908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 483915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 483919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2468730| [2025/09/12 05:00:45 483924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 483928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 483932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 483936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 483941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 483944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 483948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 483952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 483957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 483961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2431290| [2025/09/12 05:00:45 483965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 483969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 483973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245484400| [2025/09/12 05:00:45 483977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245484400| [2025/09/12 05:00:45 483981] [debug] |xqc_engine_wakeup_after|wakeup:1757653245484400|now:1757653245483981|diff:419| [2025/09/12 05:00:45 483985] [debug] |xqc_engine_main_logic|END|now:1757653245483888| [2025/09/12 05:00:45 483990] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245483990| [2025/09/12 05:00:45 483993] [debug] |xqc_engine_wakeup_after|wakeup:1757653245484400|now:1757653245483993|diff:407| [2025/09/12 05:00:45 483997] [debug] |xqc_engine_main_logic|END|now:1757653245483990| [2025/09/12 05:00:45 485067] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245485067| [2025/09/12 05:00:45 485077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245484400|pq_index:0| [2025/09/12 05:00:45 485081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245483888| [2025/09/12 05:00:45 485086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245485085| [2025/09/12 05:00:45 485095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245484400|now:1757653245485085| [2025/09/12 05:00:45 485099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245484400|now:1757653245485085| [2025/09/12 05:00:45 485103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 485108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42268|min_srtt:42268|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 485113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 485117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 485121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 485125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 485129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 485134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 485138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2431290| [2025/09/12 05:00:45 485142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 485146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2324| [2025/09/12 05:00:45 485174] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245485155|stream_id:0|stream_offset:2431290| [2025/09/12 05:00:45 485179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 485185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 485192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42268|rtt_var:40|pto_duration:44268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 485199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 485205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 485212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 485218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245554423|now:1757653245485192|interv:69231| [2025/09/12 05:00:45 485225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245554423|now:1757653245485192|interval:69231|pto_count:0|srtt:42268 [2025/09/12 05:00:45 485236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:57613| [2025/09/12 05:00:45 485241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 485245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 485249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 485253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245486253|now:1757653245485253|interv:1000| [2025/09/12 05:00:45 485257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 485261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 485265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245486253| [2025/09/12 05:00:45 485269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245486253| [2025/09/12 05:00:45 485273] [debug] |xqc_engine_wakeup_after|wakeup:1757653245486253|now:1757653245485273|diff:980| [2025/09/12 05:00:45 485277] [debug] |xqc_engine_main_logic|END|now:1757653245485085| [2025/09/12 05:00:45 485706] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245485705| [2025/09/12 05:00:45 485715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 485721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792545| [2025/09/12 05:00:45 485725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792546| [2025/09/12 05:00:45 485730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792546| [2025/09/12 05:00:45 485734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 485739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2277| [2025/09/12 05:00:45 485744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2386532|prior_time:1757653245439843|is_app_limited:0|send_elapse:43943|ack_elapse:45862|ctl_first_sent_time:1757653245441402|lagest_ack_time:1757653245485705|curr_delivered:2440545| [2025/09/12 05:00:45 485748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245441402| [2025/09/12 05:00:45 485753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:658||sndq_packets_used_bytes:0|sndq_packets_free:2038| [2025/09/12 05:00:45 485757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2278| [2025/09/12 05:00:45 485761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2388932|prior_time:1757653245441827|is_app_limited:0|send_elapse:43864|ack_elapse:43878|ctl_first_sent_time:1757653245443302|lagest_ack_time:1757653245485705|curr_delivered:2441745| [2025/09/12 05:00:45 485772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245443302| [2025/09/12 05:00:45 485776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:657||sndq_packets_used_bytes:0|sndq_packets_free:2039| [2025/09/12 05:00:45 485780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42268|rttvar:40|minrtt:30561|latest_rtt:42403|ack_delay:32| [2025/09/12 05:00:45 485784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42281|rttvar:55|minrtt:30561|latest_rtt:42403|ack_delay:32| [2025/09/12 05:00:45 485789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2278|lost_pn:2275|thresh:3| [2025/09/12 05:00:45 485793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 485797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:55|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 485801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 485805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 485809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 485812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245554436|now:1757653245485796|interv:68640| [2025/09/12 05:00:45 485816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245554436|now:1757653245485796|interval:68640|pto_count:0|srtt:42281 [2025/09/12 05:00:45 485821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 485825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 49| [2025/09/12 05:00:45 485829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 485833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4904| [2025/09/12 05:00:45 485837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245443302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 485841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245443302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 485846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96909|full_bw_reached:1|inflight:55213|srtt:42281|latest_rtt:42403|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 485851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 485855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 485859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792546|largest:1220792546|pns:2| [2025/09/12 05:00:45 485866] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792546|frame:PADDING ACK |recv_time:1757653245485705|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 485871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365485705|now:1757653245485705|interv:120000000| [2025/09/12 05:00:45 485875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365485705|now:1757653245485705|interv:120000000| [2025/09/12 05:00:45 485878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245486253|pq_index:0| [2025/09/12 05:00:45 485883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245485085| [2025/09/12 05:00:45 485886] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245485886| [2025/09/12 05:00:45 485891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245485890| [2025/09/12 05:00:45 485897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 485901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 485906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 485910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 485914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 485918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2471070| [2025/09/12 05:00:45 485922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 485927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 485931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 485935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 485939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 485943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 485947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 485953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 485958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 485962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 485970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 485974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 485977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245486253| [2025/09/12 05:00:45 485981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245486253| [2025/09/12 05:00:45 485985] [debug] |xqc_engine_wakeup_after|wakeup:1757653245486253|now:1757653245485985|diff:268| [2025/09/12 05:00:45 485990] [debug] |xqc_engine_main_logic|END|now:1757653245485890| [2025/09/12 05:00:45 485994] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245485994| [2025/09/12 05:00:45 485998] [debug] |xqc_engine_wakeup_after|wakeup:1757653245486253|now:1757653245485998|diff:255| [2025/09/12 05:00:45 486002] [debug] |xqc_engine_main_logic|END|now:1757653245485994| [2025/09/12 05:00:45 487072] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245487072| [2025/09/12 05:00:45 487082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245486253|pq_index:0| [2025/09/12 05:00:45 487086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245485890| [2025/09/12 05:00:45 487091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245487090| [2025/09/12 05:00:45 487096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245486253|now:1757653245487090| [2025/09/12 05:00:45 487100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245486253|now:1757653245487090| [2025/09/12 05:00:45 487104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 487109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 487113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 487118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 487122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 487125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 487130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 487134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 487143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 487147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 487152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2325| [2025/09/12 05:00:45 487179] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245487160|stream_id:0|stream_offset:2432460| [2025/09/12 05:00:45 487185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 487191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 487198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:55|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 487204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 487210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 487216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 487223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245556441|now:1757653245487197|interv:69244| [2025/09/12 05:00:45 487229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245556441|now:1757653245487197|interval:69244|pto_count:0|srtt:42281 [2025/09/12 05:00:45 487235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:56413| [2025/09/12 05:00:45 487241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 487245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2433630| [2025/09/12 05:00:45 487249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 487253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2326| [2025/09/12 05:00:45 487278] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245487260|stream_id:0|stream_offset:2433630| [2025/09/12 05:00:45 487284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 487291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 487298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:55|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 487311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 487318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 487324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 487330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245556541|now:1757653245487298|interv:69243| [2025/09/12 05:00:45 487337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245556541|now:1757653245487298|interval:69243|pto_count:0|srtt:42281 [2025/09/12 05:00:45 487344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:57613| [2025/09/12 05:00:45 487351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 487358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 487365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1025| [2025/09/12 05:00:45 487371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245488396|now:1757653245487371|interv:1025| [2025/09/12 05:00:45 487377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1025| [2025/09/12 05:00:45 487382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 487386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245488396| [2025/09/12 05:00:45 487390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245488396| [2025/09/12 05:00:45 487394] [debug] |xqc_engine_wakeup_after|wakeup:1757653245488396|now:1757653245487394|diff:1002| [2025/09/12 05:00:45 487398] [debug] |xqc_engine_main_logic|END|now:1757653245487090| [2025/09/12 05:00:45 487702] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245487701| [2025/09/12 05:00:45 487710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 487716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792546| [2025/09/12 05:00:45 487720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792547| [2025/09/12 05:00:45 487726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792547| [2025/09/12 05:00:45 487730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 487734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2279| [2025/09/12 05:00:45 487739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2388932|prior_time:1757653245441827|is_app_limited:0|send_elapse:43951|ack_elapse:45874|ctl_first_sent_time:1757653245443389|lagest_ack_time:1757653245487701|curr_delivered:2442945| [2025/09/12 05:00:45 487743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245443389| [2025/09/12 05:00:45 487748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:656||sndq_packets_used_bytes:0|sndq_packets_free:2040| [2025/09/12 05:00:45 487757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2280| [2025/09/12 05:00:45 487761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2388932|prior_time:1757653245441827|is_app_limited:0|send_elapse:43951|ack_elapse:45874|ctl_first_sent_time:1757653245443389|lagest_ack_time:1757653245487701|curr_delivered:2444145| [2025/09/12 05:00:45 487765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245443464| [2025/09/12 05:00:45 487769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:655||sndq_packets_used_bytes:0|sndq_packets_free:2041| [2025/09/12 05:00:45 487773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42281|rttvar:55|minrtt:30561|latest_rtt:44237|ack_delay:40| [2025/09/12 05:00:45 487777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42520|rttvar:521|minrtt:30561|latest_rtt:44237|ack_delay:40| [2025/09/12 05:00:45 487781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2280|lost_pn:2277|thresh:3| [2025/09/12 05:00:45 487785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 487790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42520|rtt_var:521|pto_duration:44604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 487794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 487798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 487801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 487805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245556864|now:1757653245487789|interv:69075| [2025/09/12 05:00:45 487809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245556864|now:1757653245487789|interval:69075|pto_count:0|srtt:42520 [2025/09/12 05:00:45 487813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43951, ack_elapse 45874, delivered 55213|rate 1203579|lost 211| [2025/09/12 05:00:45 487818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203579) in round 49| [2025/09/12 05:00:45 487822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 487826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4904| [2025/09/12 05:00:45 487830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245443464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 487834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245443464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 487839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96909|full_bw_reached:1|inflight:55213|srtt:42520|latest_rtt:44237|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 487847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 487850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 487855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792547|largest:1220792547|pns:2| [2025/09/12 05:00:45 487859] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792547|frame:PADDING ACK |recv_time:1757653245487701|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 487864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365487701|now:1757653245487701|interv:120000000| [2025/09/12 05:00:45 487868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365487701|now:1757653245487701|interv:120000000| [2025/09/12 05:00:45 487872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245488396|pq_index:0| [2025/09/12 05:00:45 487876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245487090| [2025/09/12 05:00:45 487880] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245487880| [2025/09/12 05:00:45 487885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245487884| [2025/09/12 05:00:45 487890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42520|min_srtt:42520|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 487895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 487899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42520|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 487904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 487908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42520|min_srtt:42520|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 487912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2473410| [2025/09/12 05:00:45 487917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42520|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 487921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 487925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42520|min_srtt:42520|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 487932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 487936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 487940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 487944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 487948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 487952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 487956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 487960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 487964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 487968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245488396| [2025/09/12 05:00:45 487972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245488396| [2025/09/12 05:00:45 487976] [debug] |xqc_engine_wakeup_after|wakeup:1757653245488396|now:1757653245487976|diff:420| [2025/09/12 05:00:45 487980] [debug] |xqc_engine_main_logic|END|now:1757653245487884| [2025/09/12 05:00:45 487985] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245487985| [2025/09/12 05:00:45 487989] [debug] |xqc_engine_wakeup_after|wakeup:1757653245488396|now:1757653245487988|diff:408| [2025/09/12 05:00:45 487992] [debug] |xqc_engine_main_logic|END|now:1757653245487985| [2025/09/12 05:00:45 489062] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245489062| [2025/09/12 05:00:45 489072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245488396|pq_index:0| [2025/09/12 05:00:45 489076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245487884| [2025/09/12 05:00:45 489081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245489080| [2025/09/12 05:00:45 489086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245488396|now:1757653245489080| [2025/09/12 05:00:45 489090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245488396|now:1757653245489080| [2025/09/12 05:00:45 489094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 489099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42520|min_srtt:42520|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 489103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 489112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 489116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 489120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 489124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 489129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 489133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 489137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 489141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2327| [2025/09/12 05:00:45 489169] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245489149|stream_id:0|stream_offset:2434800| [2025/09/12 05:00:45 489175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 489181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 489188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42520|rtt_var:521|pto_duration:44604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 489194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 489200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 489207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 489213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245558753|now:1757653245489187|interv:69566| [2025/09/12 05:00:45 489219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245558753|now:1757653245489187|interval:69566|pto_count:0|srtt:42520 [2025/09/12 05:00:45 489226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:56413| [2025/09/12 05:00:45 489230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 489235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2435970| [2025/09/12 05:00:45 489239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 489243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245490243|now:1757653245489243|interv:1000| [2025/09/12 05:00:45 489247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 489255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 489259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245490243| [2025/09/12 05:00:45 489263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245490243| [2025/09/12 05:00:45 489267] [debug] |xqc_engine_wakeup_after|wakeup:1757653245490243|now:1757653245489267|diff:976| [2025/09/12 05:00:45 489271] [debug] |xqc_engine_main_logic|END|now:1757653245489080| [2025/09/12 05:00:45 489685] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245489684| [2025/09/12 05:00:45 489693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 489699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792547| [2025/09/12 05:00:45 489703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792548| [2025/09/12 05:00:45 489709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792548| [2025/09/12 05:00:45 489713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 489717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2281| [2025/09/12 05:00:45 489722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2391332|prior_time:1757653245443829|is_app_limited:0|send_elapse:43864|ack_elapse:45855|ctl_first_sent_time:1757653245445299|lagest_ack_time:1757653245489684|curr_delivered:2445345| [2025/09/12 05:00:45 489726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245445299| [2025/09/12 05:00:45 489731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:654||sndq_packets_used_bytes:0|sndq_packets_free:2042| [2025/09/12 05:00:45 489735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2282| [2025/09/12 05:00:45 489740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2391332|prior_time:1757653245443829|is_app_limited:0|send_elapse:43864|ack_elapse:45855|ctl_first_sent_time:1757653245445299|lagest_ack_time:1757653245489684|curr_delivered:2446545| [2025/09/12 05:00:45 489744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245445385| [2025/09/12 05:00:45 489748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:653||sndq_packets_used_bytes:0|sndq_packets_free:2043| [2025/09/12 05:00:45 489752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42520|rttvar:521|minrtt:30561|latest_rtt:44299|ack_delay:32| [2025/09/12 05:00:45 489756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42738|rttvar:827|minrtt:30561|latest_rtt:44299|ack_delay:32| [2025/09/12 05:00:45 489761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2282|lost_pn:2279|thresh:3| [2025/09/12 05:00:45 489765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 489769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42738|rtt_var:827|pto_duration:46046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 489778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 489782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 489786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 489790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245560195|now:1757653245489768|interv:70427| [2025/09/12 05:00:45 489794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245560195|now:1757653245489768|interval:70427|pto_count:0|srtt:42738 [2025/09/12 05:00:45 489798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 45855, delivered 55213|rate 1204078|lost 211| [2025/09/12 05:00:45 489802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204078) in round 49| [2025/09/12 05:00:45 489807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 489811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4904| [2025/09/12 05:00:45 489814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245445385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 489819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245445385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 489823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96909|full_bw_reached:1|inflight:54013|srtt:42738|latest_rtt:44299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 489829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 489832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 489837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792548|largest:1220792548|pns:2| [2025/09/12 05:00:45 489841] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792548|frame:PADDING ACK |recv_time:1757653245489684|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 489846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365489684|now:1757653245489684|interv:120000000| [2025/09/12 05:00:45 489850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365489684|now:1757653245489684|interv:120000000| [2025/09/12 05:00:45 489854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245490243|pq_index:0| [2025/09/12 05:00:45 489858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245489080| [2025/09/12 05:00:45 489862] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245489862| [2025/09/12 05:00:45 489867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245489866| [2025/09/12 05:00:45 489875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42738|min_srtt:42738|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 489879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 489884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 489888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 489893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42738|min_srtt:42738|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 489897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2475750| [2025/09/12 05:00:45 489901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 489905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 489910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42738|min_srtt:42738|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 489914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 489918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 489922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 489925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 489930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 489934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 489938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2435970| [2025/09/12 05:00:45 489942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 489946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 489950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245490243| [2025/09/12 05:00:45 489954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245490243| [2025/09/12 05:00:45 489960] [debug] |xqc_engine_wakeup_after|wakeup:1757653245490243|now:1757653245489960|diff:283| [2025/09/12 05:00:45 489964] [debug] |xqc_engine_main_logic|END|now:1757653245489866| [2025/09/12 05:00:45 489969] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245489969| [2025/09/12 05:00:45 489973] [debug] |xqc_engine_wakeup_after|wakeup:1757653245490243|now:1757653245489973|diff:270| [2025/09/12 05:00:45 489977] [debug] |xqc_engine_main_logic|END|now:1757653245489969| [2025/09/12 05:00:45 491047] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245491046| [2025/09/12 05:00:45 491057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245490243|pq_index:0| [2025/09/12 05:00:45 491061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245489866| [2025/09/12 05:00:45 491066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245491065| [2025/09/12 05:00:45 491070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245490243|now:1757653245491065| [2025/09/12 05:00:45 491074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245490243|now:1757653245491065| [2025/09/12 05:00:45 491078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 491083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42738|min_srtt:42738|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 491088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 491092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 491096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 491100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 491104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 491108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 491113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2435970| [2025/09/12 05:00:45 491117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 491121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2328| [2025/09/12 05:00:45 491149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245491129|stream_id:0|stream_offset:2435970| [2025/09/12 05:00:45 491155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 491167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 491174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42738|rtt_var:827|pto_duration:46046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 491181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 491187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 491193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 491199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245562175|now:1757653245491173|interv:71002| [2025/09/12 05:00:45 491206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245562175|now:1757653245491173|interval:71002|pto_count:0|srtt:42738 [2025/09/12 05:00:45 491210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:55213| [2025/09/12 05:00:45 491215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 491219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2437140| [2025/09/12 05:00:45 491224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 491228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2329| [2025/09/12 05:00:45 491253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245491235|stream_id:0|stream_offset:2437140| [2025/09/12 05:00:45 491259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 491266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 491273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42738|rtt_var:827|pto_duration:46046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 491280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 491286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 491292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 491299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245562281|now:1757653245491273|interv:71008| [2025/09/12 05:00:45 491305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245562281|now:1757653245491273|interval:71008|pto_count:0|srtt:42738 [2025/09/12 05:00:45 491312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:56413| [2025/09/12 05:00:45 491317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 491325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2438310| [2025/09/12 05:00:45 491330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1047| [2025/09/12 05:00:45 491334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245492380|now:1757653245491333|interv:1047| [2025/09/12 05:00:45 491338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1047| [2025/09/12 05:00:45 491341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 491345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245492380| [2025/09/12 05:00:45 491349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245492380| [2025/09/12 05:00:45 491353] [debug] |xqc_engine_wakeup_after|wakeup:1757653245492380|now:1757653245491353|diff:1027| [2025/09/12 05:00:45 491358] [debug] |xqc_engine_main_logic|END|now:1757653245491065| [2025/09/12 05:00:45 491690] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245491689| [2025/09/12 05:00:45 491698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 491704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792548| [2025/09/12 05:00:45 491708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792549| [2025/09/12 05:00:45 491714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792549| [2025/09/12 05:00:45 491718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 491722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2283| [2025/09/12 05:00:45 491727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2393732|prior_time:1757653245445835|is_app_limited:0|send_elapse:43857|ack_elapse:45854|ctl_first_sent_time:1757653245447306|lagest_ack_time:1757653245491689|curr_delivered:2447745| [2025/09/12 05:00:45 491732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245447306| [2025/09/12 05:00:45 491736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:652||sndq_packets_used_bytes:0|sndq_packets_free:2044| [2025/09/12 05:00:45 491740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2284| [2025/09/12 05:00:45 491744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2393732|prior_time:1757653245445835|is_app_limited:0|send_elapse:43857|ack_elapse:45854|ctl_first_sent_time:1757653245447306|lagest_ack_time:1757653245491689|curr_delivered:2448945| [2025/09/12 05:00:45 491749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245447396| [2025/09/12 05:00:45 491753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:651||sndq_packets_used_bytes:0|sndq_packets_free:2045| [2025/09/12 05:00:45 491757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42738|rttvar:827|minrtt:30561|latest_rtt:44293|ack_delay:40| [2025/09/12 05:00:45 491766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42927|rttvar:999|minrtt:30561|latest_rtt:44293|ack_delay:40| [2025/09/12 05:00:45 491770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2284|lost_pn:2281|thresh:3| [2025/09/12 05:00:45 491774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 491778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42927|rtt_var:999|pto_duration:46923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 491782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 491786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 491790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 491794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245563158|now:1757653245491778|interv:71380| [2025/09/12 05:00:45 491798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245563158|now:1757653245491778|interval:71380|pto_count:0|srtt:42927 [2025/09/12 05:00:45 491802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 45854, delivered 55213|rate 1204104|lost 211| [2025/09/12 05:00:45 491807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 49| [2025/09/12 05:00:45 491811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 491815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92005|extra_cwnd:4904| [2025/09/12 05:00:45 491819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245447396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 491823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245447396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 491828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903177|bw:1204236|cwnd:96909|full_bw_reached:1|inflight:54013|srtt:42927|latest_rtt:44293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 491833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 491837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 491841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792549|largest:1220792549|pns:2| [2025/09/12 05:00:45 491845] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792549|frame:PADDING ACK |recv_time:1757653245491689|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 491850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365491689|now:1757653245491689|interv:120000000| [2025/09/12 05:00:45 491857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365491689|now:1757653245491689|interv:120000000| [2025/09/12 05:00:45 491861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245492380|pq_index:0| [2025/09/12 05:00:45 491865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245491065| [2025/09/12 05:00:45 491869] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245491868| [2025/09/12 05:00:45 491873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245491872| [2025/09/12 05:00:45 491879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 491884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 491888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 491892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 491897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 491901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2478090| [2025/09/12 05:00:45 491905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 491909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 491914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 491918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 491922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 491926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 491930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 491934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 491938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 491948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2438310| [2025/09/12 05:00:45 491952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 491956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 491960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245492380| [2025/09/12 05:00:45 491964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245492380| [2025/09/12 05:00:45 491968] [debug] |xqc_engine_wakeup_after|wakeup:1757653245492380|now:1757653245491967|diff:413| [2025/09/12 05:00:45 491972] [debug] |xqc_engine_main_logic|END|now:1757653245491872| [2025/09/12 05:00:45 491977] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245491976| [2025/09/12 05:00:45 491980] [debug] |xqc_engine_wakeup_after|wakeup:1757653245492380|now:1757653245491980|diff:400| [2025/09/12 05:00:45 491984] [debug] |xqc_engine_main_logic|END|now:1757653245491976| [2025/09/12 05:00:45 493054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245493054| [2025/09/12 05:00:45 493065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245492380|pq_index:0| [2025/09/12 05:00:45 493069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245491872| [2025/09/12 05:00:45 493074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245493073| [2025/09/12 05:00:45 493078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245492380|now:1757653245493073| [2025/09/12 05:00:45 493082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245492380|now:1757653245493073| [2025/09/12 05:00:45 493086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 493091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1204236|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 493096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 493100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 493104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 493108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 493112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 493117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 493121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2438310| [2025/09/12 05:00:45 493130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 493134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2330| [2025/09/12 05:00:45 493162] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245493143|stream_id:0|stream_offset:2438310| [2025/09/12 05:00:45 493168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 493173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 493180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42927|rtt_var:999|pto_duration:46923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 493187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 493193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 493199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 493206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245565066|now:1757653245493180|interv:71886| [2025/09/12 05:00:45 493212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245565066|now:1757653245493180|interval:71886|pto_count:0|srtt:42927 [2025/09/12 05:00:45 493218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96909|inflight:55213| [2025/09/12 05:00:45 493222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 493227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96909|conn:00005628895540DC|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 493231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 493235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245494235|now:1757653245493235|interv:1000| [2025/09/12 05:00:45 493239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 493242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 493246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245494235| [2025/09/12 05:00:45 493251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245494235| [2025/09/12 05:00:45 493254] [debug] |xqc_engine_wakeup_after|wakeup:1757653245494235|now:1757653245493254|diff:981| [2025/09/12 05:00:45 493259] [debug] |xqc_engine_main_logic|END|now:1757653245493073| [2025/09/12 05:00:45 493675] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245493674| [2025/09/12 05:00:45 493683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 493689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792549| [2025/09/12 05:00:45 493693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792550| [2025/09/12 05:00:45 493704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792550| [2025/09/12 05:00:45 493708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 493713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2285| [2025/09/12 05:00:45 493717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2393732|prior_time:1757653245445835|is_app_limited:0|send_elapse:44034|ack_elapse:47839|ctl_first_sent_time:1757653245447483|lagest_ack_time:1757653245493674|curr_delivered:2450145| [2025/09/12 05:00:45 493722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245447483| [2025/09/12 05:00:45 493726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:650||sndq_packets_used_bytes:0|sndq_packets_free:2046| [2025/09/12 05:00:45 493731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2286| [2025/09/12 05:00:45 493735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2396132|prior_time:1757653245447827|is_app_limited:0|send_elapse:43871|ack_elapse:45847|ctl_first_sent_time:1757653245449297|lagest_ack_time:1757653245493674|curr_delivered:2451345| [2025/09/12 05:00:45 493739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245449297| [2025/09/12 05:00:45 493743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:649||sndq_packets_used_bytes:0|sndq_packets_free:2047| [2025/09/12 05:00:45 493747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42927|rttvar:999|minrtt:30561|latest_rtt:44377|ack_delay:32| [2025/09/12 05:00:45 493751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43105|rttvar:1104|minrtt:30561|latest_rtt:44377|ack_delay:32| [2025/09/12 05:00:45 493756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2286|lost_pn:2283|thresh:3| [2025/09/12 05:00:45 493760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 493764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43105|rtt_var:1104|pto_duration:47521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 493768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 493772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 493776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 493779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245565664|now:1757653245493763|interv:71901| [2025/09/12 05:00:45 493783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245565664|now:1757653245493763|interval:71901|pto_count:0|srtt:43105 [2025/09/12 05:00:45 493788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 45847, delivered 55213|rate 1204288|lost 211| [2025/09/12 05:00:45 493795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204288) in round 49| [2025/09/12 05:00:45 493799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 493803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92010|extra_cwnd:4904| [2025/09/12 05:00:45 493807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245449297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 493811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96909|packet_lost:0|acked:2400|po_sent_time:1757653245449297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 493816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903216|bw:1204288|cwnd:96914|full_bw_reached:1|inflight:52813|srtt:43105|latest_rtt:44377|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 493821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 493825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 493829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792550|largest:1220792550|pns:2| [2025/09/12 05:00:45 493833] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792550|frame:PADDING ACK |recv_time:1757653245493674|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 493838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365493674|now:1757653245493674|interv:120000000| [2025/09/12 05:00:45 493842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365493674|now:1757653245493674|interv:120000000| [2025/09/12 05:00:45 493846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245494235|pq_index:0| [2025/09/12 05:00:45 493850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245493073| [2025/09/12 05:00:45 493854] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245493854| [2025/09/12 05:00:45 493859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245493858| [2025/09/12 05:00:45 493865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 493869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 493874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 493878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 493883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 493890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2480430| [2025/09/12 05:00:45 493894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 493898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 493903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 493907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 493911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 493915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 493919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 493923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 493927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 493931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 493935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 493939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 493943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245494235| [2025/09/12 05:00:45 493947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245494235| [2025/09/12 05:00:45 493951] [debug] |xqc_engine_wakeup_after|wakeup:1757653245494235|now:1757653245493951|diff:284| [2025/09/12 05:00:45 493955] [debug] |xqc_engine_main_logic|END|now:1757653245493858| [2025/09/12 05:00:45 493960] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245493960| [2025/09/12 05:00:45 493964] [debug] |xqc_engine_wakeup_after|wakeup:1757653245494235|now:1757653245493964|diff:271| [2025/09/12 05:00:45 493967] [debug] |xqc_engine_main_logic|END|now:1757653245493960| [2025/09/12 05:00:45 495036] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245495036| [2025/09/12 05:00:45 495063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245494235|pq_index:0| [2025/09/12 05:00:45 495068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245493858| [2025/09/12 05:00:45 495072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245495071| [2025/09/12 05:00:45 495082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245494235|now:1757653245495071| [2025/09/12 05:00:45 495086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245494235|now:1757653245495071| [2025/09/12 05:00:45 495090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 495095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 495099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 495104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 495108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 495111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 495116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 495120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 495124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 495129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 495133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2331| [2025/09/12 05:00:45 495160] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245495141|stream_id:0|stream_offset:2439480| [2025/09/12 05:00:45 495166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 495172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 495178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43105|rtt_var:1104|pto_duration:47521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 495185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 495191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 495198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 495204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245567662|now:1757653245495178|interv:72484| [2025/09/12 05:00:45 495210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245567662|now:1757653245495178|interval:72484|pto_count:0|srtt:43105 [2025/09/12 05:00:45 495222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96914|inflight:54013| [2025/09/12 05:00:45 495227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 495231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2440650| [2025/09/12 05:00:45 495235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 495240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2332| [2025/09/12 05:00:45 495264] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245495247|stream_id:0|stream_offset:2440650| [2025/09/12 05:00:45 495271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 495278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 495285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43105|rtt_var:1104|pto_duration:47521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 495291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 495298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 495304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 495311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245567768|now:1757653245495284|interv:72484| [2025/09/12 05:00:45 495317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245567768|now:1757653245495284|interval:72484|pto_count:0|srtt:43105 [2025/09/12 05:00:45 495324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96914|inflight:55213| [2025/09/12 05:00:45 495332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 495339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 495346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1020| [2025/09/12 05:00:45 495351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245496371|now:1757653245495351|interv:1020| [2025/09/12 05:00:45 495355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1020| [2025/09/12 05:00:45 495358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 495362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245496371| [2025/09/12 05:00:45 495367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245496371| [2025/09/12 05:00:45 495371] [debug] |xqc_engine_wakeup_after|wakeup:1757653245496371|now:1757653245495370|diff:1001| [2025/09/12 05:00:45 495380] [debug] |xqc_engine_main_logic|END|now:1757653245495071| [2025/09/12 05:00:45 495679] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245495678| [2025/09/12 05:00:45 495686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 495692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792550| [2025/09/12 05:00:45 495696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792551| [2025/09/12 05:00:45 495702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792551| [2025/09/12 05:00:45 495706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 495711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2287| [2025/09/12 05:00:45 495715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2396132|prior_time:1757653245447827|is_app_limited:0|send_elapse:43959|ack_elapse:47851|ctl_first_sent_time:1757653245449385|lagest_ack_time:1757653245495678|curr_delivered:2452545| [2025/09/12 05:00:45 495720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245449385| [2025/09/12 05:00:45 495724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:648||sndq_packets_used_bytes:0|sndq_packets_free:2048| [2025/09/12 05:00:45 495728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2288| [2025/09/12 05:00:45 495733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2398532|prior_time:1757653245449825|is_app_limited:0|send_elapse:43861|ack_elapse:45853|ctl_first_sent_time:1757653245451305|lagest_ack_time:1757653245495678|curr_delivered:2453745| [2025/09/12 05:00:45 495737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245451305| [2025/09/12 05:00:45 495741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:647||sndq_packets_used_bytes:0|sndq_packets_free:2049| [2025/09/12 05:00:45 495745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43105|rttvar:1104|minrtt:30561|latest_rtt:44373|ack_delay:32| [2025/09/12 05:00:45 495749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43259|rttvar:1137|minrtt:30561|latest_rtt:44373|ack_delay:32| [2025/09/12 05:00:45 495754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2288|lost_pn:2285|thresh:3| [2025/09/12 05:00:45 495758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 495762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43259|rtt_var:1137|pto_duration:47807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 495766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 495770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 495774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 495782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245568054|now:1757653245495762|interv:72292| [2025/09/12 05:00:45 495786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245568054|now:1757653245495762|interval:72292|pto_count:0|srtt:43259 [2025/09/12 05:00:45 495791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 45853, delivered 55213|rate 1204130|lost 211| [2025/09/12 05:00:45 495795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204130) in round 49| [2025/09/12 05:00:45 495799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 495803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92010|extra_cwnd:4904| [2025/09/12 05:00:45 495807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96914|packet_lost:0|acked:2400|po_sent_time:1757653245451305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 495812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96914|packet_lost:0|acked:2400|po_sent_time:1757653245451305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 495816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903216|bw:1204288|cwnd:96914|full_bw_reached:1|inflight:52813|srtt:43259|latest_rtt:44373|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 495821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 495825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 495829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792551|largest:1220792551|pns:2| [2025/09/12 05:00:45 495834] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792551|frame:PADDING ACK |recv_time:1757653245495678|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 495838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365495678|now:1757653245495678|interv:120000000| [2025/09/12 05:00:45 495843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365495678|now:1757653245495678|interv:120000000| [2025/09/12 05:00:45 495846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245496371|pq_index:0| [2025/09/12 05:00:45 495850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245495071| [2025/09/12 05:00:45 495854] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245495854| [2025/09/12 05:00:45 495859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245495858| [2025/09/12 05:00:45 495865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43259|min_srtt:43259|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 495869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 495876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 495881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 495885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43259|min_srtt:43259|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 495889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2482770| [2025/09/12 05:00:45 495893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 495898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 495902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43259|min_srtt:43259|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 495906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 495910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 495914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 495918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 495922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 495927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 495931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 495935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 495939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 495943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245496371| [2025/09/12 05:00:45 495947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245496371| [2025/09/12 05:00:45 495950] [debug] |xqc_engine_wakeup_after|wakeup:1757653245496371|now:1757653245495950|diff:421| [2025/09/12 05:00:45 495954] [debug] |xqc_engine_main_logic|END|now:1757653245495858| [2025/09/12 05:00:45 495959] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245495959| [2025/09/12 05:00:45 495963] [debug] |xqc_engine_wakeup_after|wakeup:1757653245496371|now:1757653245495963|diff:408| [2025/09/12 05:00:45 495969] [debug] |xqc_engine_main_logic|END|now:1757653245495959| [2025/09/12 05:00:45 497053] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245497053| [2025/09/12 05:00:45 497064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245496371|pq_index:0| [2025/09/12 05:00:45 497069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245495858| [2025/09/12 05:00:45 497074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245497073| [2025/09/12 05:00:45 497078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245496371|now:1757653245497073| [2025/09/12 05:00:45 497082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245496371|now:1757653245497073| [2025/09/12 05:00:45 497086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 497091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43259|min_srtt:43259|path_bw:1204288|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 497096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 497100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 497104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 497107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 497112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 497116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 497120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 497124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 497129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2333| [2025/09/12 05:00:45 497156] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245497137|stream_id:0|stream_offset:2441820| [2025/09/12 05:00:45 497162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 497167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 497174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43259|rtt_var:1137|pto_duration:47807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 497180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 497194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 497200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 497207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245569944|now:1757653245497174|interv:72770| [2025/09/12 05:00:45 497213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245569944|now:1757653245497174|interval:72770|pto_count:0|srtt:43259 [2025/09/12 05:00:45 497217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96914|inflight:54013| [2025/09/12 05:00:45 497222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 497227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96914|conn:00005628895540DC|stream_id:0|stream_offset:2442990| [2025/09/12 05:00:45 497231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 497235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245498235|now:1757653245497235|interv:1000| [2025/09/12 05:00:45 497239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 497242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 497246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245498235| [2025/09/12 05:00:45 497250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245498235| [2025/09/12 05:00:45 497254] [debug] |xqc_engine_wakeup_after|wakeup:1757653245498235|now:1757653245497254|diff:981| [2025/09/12 05:00:45 497258] [debug] |xqc_engine_main_logic|END|now:1757653245497073| [2025/09/12 05:00:45 497660] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245497658| [2025/09/12 05:00:45 497668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 497674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792551| [2025/09/12 05:00:45 497678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792552| [2025/09/12 05:00:45 497684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792552| [2025/09/12 05:00:45 497688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 497693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2289| [2025/09/12 05:00:45 497698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2398532|prior_time:1757653245449825|is_app_limited:0|send_elapse:43950|ack_elapse:47833|ctl_first_sent_time:1757653245451394|lagest_ack_time:1757653245497658|curr_delivered:2454945| [2025/09/12 05:00:45 497702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245451394| [2025/09/12 05:00:45 497707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:646||sndq_packets_used_bytes:0|sndq_packets_free:2050| [2025/09/12 05:00:45 497711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2290| [2025/09/12 05:00:45 497720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2398532|prior_time:1757653245449825|is_app_limited:0|send_elapse:43950|ack_elapse:47833|ctl_first_sent_time:1757653245451394|lagest_ack_time:1757653245497658|curr_delivered:2456145| [2025/09/12 05:00:45 497724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245451470| [2025/09/12 05:00:45 497728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:645||sndq_packets_used_bytes:0|sndq_packets_free:2051| [2025/09/12 05:00:45 497732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43259|rttvar:1137|minrtt:30561|latest_rtt:46188|ack_delay:32| [2025/09/12 05:00:45 497736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43621|rttvar:1577|minrtt:30561|latest_rtt:46188|ack_delay:32| [2025/09/12 05:00:45 497740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2290|lost_pn:2287|thresh:3| [2025/09/12 05:00:45 497744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 497748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43621|rtt_var:1577|pto_duration:49929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 497753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 497757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 497760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 497764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245572066|now:1757653245497748|interv:74318| [2025/09/12 05:00:45 497768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245572066|now:1757653245497748|interval:74318|pto_count:0|srtt:43621 [2025/09/12 05:00:45 497773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43950, ack_elapse 47833, delivered 57613|rate 1204461|lost 211| [2025/09/12 05:00:45 497777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204461) in round 49| [2025/09/12 05:00:45 497781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 497785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 497789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96914|packet_lost:0|acked:2400|po_sent_time:1757653245451470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 497793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96914|packet_lost:0|acked:2400|po_sent_time:1757653245451470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 497798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903345|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:51613|srtt:43621|latest_rtt:46188|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 497806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 497809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 497814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792552|largest:1220792552|pns:2| [2025/09/12 05:00:45 497818] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792552|frame:PADDING ACK |recv_time:1757653245497658|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 497823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365497658|now:1757653245497658|interv:120000000| [2025/09/12 05:00:45 497827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365497658|now:1757653245497658|interv:120000000| [2025/09/12 05:00:45 497831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245498235|pq_index:0| [2025/09/12 05:00:45 497835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245497073| [2025/09/12 05:00:45 497839] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245497838| [2025/09/12 05:00:45 497843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245497842| [2025/09/12 05:00:45 497849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 497853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 497858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43621|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 497862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 497867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 497871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2485110| [2025/09/12 05:00:45 497875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43621|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 497879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 497884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 497888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 497894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 497898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 497902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 497906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 497911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 497915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2442990| [2025/09/12 05:00:45 497919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 497923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 497927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245498235| [2025/09/12 05:00:45 497931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245498235| [2025/09/12 05:00:45 497934] [debug] |xqc_engine_wakeup_after|wakeup:1757653245498235|now:1757653245497934|diff:301| [2025/09/12 05:00:45 497938] [debug] |xqc_engine_main_logic|END|now:1757653245497842| [2025/09/12 05:00:45 497943] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245497943| [2025/09/12 05:00:45 497947] [debug] |xqc_engine_wakeup_after|wakeup:1757653245498235|now:1757653245497947|diff:288| [2025/09/12 05:00:45 497951] [debug] |xqc_engine_main_logic|END|now:1757653245497943| [2025/09/12 05:00:45 499020] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245499020| [2025/09/12 05:00:45 499030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245498235|pq_index:0| [2025/09/12 05:00:45 499034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245497842| [2025/09/12 05:00:45 499055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245499053| [2025/09/12 05:00:45 499064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245498235|now:1757653245499053| [2025/09/12 05:00:45 499068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245498235|now:1757653245499053| [2025/09/12 05:00:45 499072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 499077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 499082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 499086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 499094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 499098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 499103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 499107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 499111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2442990| [2025/09/12 05:00:45 499116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 499120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2334| [2025/09/12 05:00:45 499148] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245499129|stream_id:0|stream_offset:2442990| [2025/09/12 05:00:45 499154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 499160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 499167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43621|rtt_var:1577|pto_duration:49929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 499174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 499180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 499186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 499193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245574058|now:1757653245499167|interv:74891| [2025/09/12 05:00:45 499199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245574058|now:1757653245499167|interval:74891|pto_count:0|srtt:43621 [2025/09/12 05:00:45 499206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 499211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 499215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2444160| [2025/09/12 05:00:45 499219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 499224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2335| [2025/09/12 05:00:45 499248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245499231|stream_id:0|stream_offset:2444160| [2025/09/12 05:00:45 499262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 499269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 499276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43621|rtt_var:1577|pto_duration:49929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 499283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 499289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 499296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 499302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245574160|now:1757653245499276|interv:74884| [2025/09/12 05:00:45 499308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245574160|now:1757653245499276|interval:74884|pto_count:0|srtt:43621 [2025/09/12 05:00:45 499316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:54013| [2025/09/12 05:00:45 499323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 499330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2445330| [2025/09/12 05:00:45 499336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1017| [2025/09/12 05:00:45 499340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245500357|now:1757653245499340|interv:1017| [2025/09/12 05:00:45 499344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1017| [2025/09/12 05:00:45 499347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 499351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245500357| [2025/09/12 05:00:45 499356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245500357| [2025/09/12 05:00:45 499360] [debug] |xqc_engine_wakeup_after|wakeup:1757653245500357|now:1757653245499359|diff:998| [2025/09/12 05:00:45 499364] [debug] |xqc_engine_main_logic|END|now:1757653245499053| [2025/09/12 05:00:45 499671] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245499670| [2025/09/12 05:00:45 499678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 499684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792552| [2025/09/12 05:00:45 499688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792553| [2025/09/12 05:00:45 499694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792553| [2025/09/12 05:00:45 499698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 499703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2291| [2025/09/12 05:00:45 499712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2400932|prior_time:1757653245451828|is_app_limited:0|send_elapse:43880|ack_elapse:47842|ctl_first_sent_time:1757653245453300|lagest_ack_time:1757653245499670|curr_delivered:2457345| [2025/09/12 05:00:45 499716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245453300| [2025/09/12 05:00:45 499721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:644||sndq_packets_used_bytes:0|sndq_packets_free:2052| [2025/09/12 05:00:45 499725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2292| [2025/09/12 05:00:45 499729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2400932|prior_time:1757653245451828|is_app_limited:0|send_elapse:43880|ack_elapse:47842|ctl_first_sent_time:1757653245453300|lagest_ack_time:1757653245499670|curr_delivered:2458545| [2025/09/12 05:00:45 499734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245453405| [2025/09/12 05:00:45 499737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:643||sndq_packets_used_bytes:0|sndq_packets_free:2053| [2025/09/12 05:00:45 499741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43621|rttvar:1577|minrtt:30561|latest_rtt:46265|ack_delay:40| [2025/09/12 05:00:45 499746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43947|rttvar:1834|minrtt:30561|latest_rtt:46265|ack_delay:40| [2025/09/12 05:00:45 499750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2292|lost_pn:2289|thresh:3| [2025/09/12 05:00:45 499754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 499758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43947|rtt_var:1834|pto_duration:51283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 499762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 499766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 499770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 499773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245575514|now:1757653245499758|interv:75756| [2025/09/12 05:00:45 499777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245575514|now:1757653245499758|interval:75756|pto_count:0|srtt:43947 [2025/09/12 05:00:45 499782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 47842, delivered 57613|rate 1204234|lost 211| [2025/09/12 05:00:45 499786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204234) in round 49| [2025/09/12 05:00:45 499790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 499794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 499801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245453405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 499806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245453405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 499810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903345|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:51613|srtt:43947|latest_rtt:46265|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 499816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 499819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 499824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792553|largest:1220792553|pns:2| [2025/09/12 05:00:45 499828] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792553|frame:PADDING ACK |recv_time:1757653245499670|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 499833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365499670|now:1757653245499670|interv:120000000| [2025/09/12 05:00:45 499837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365499670|now:1757653245499670|interv:120000000| [2025/09/12 05:00:45 499841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245500357|pq_index:0| [2025/09/12 05:00:45 499845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245499053| [2025/09/12 05:00:45 499849] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245499848| [2025/09/12 05:00:45 499853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245499852| [2025/09/12 05:00:45 499859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43947|min_srtt:43947|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 499864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 499868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43947|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 499873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 499877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43947|min_srtt:43947|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 499881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2487450| [2025/09/12 05:00:45 499888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43947|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 499893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 499897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43947|min_srtt:43947|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 499901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 499906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 499910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 499913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 499918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 499922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 499926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2445330| [2025/09/12 05:00:45 499930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 499934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 499938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245500357| [2025/09/12 05:00:45 499942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245500357| [2025/09/12 05:00:45 499946] [debug] |xqc_engine_wakeup_after|wakeup:1757653245500357|now:1757653245499946|diff:411| [2025/09/12 05:00:45 499950] [debug] |xqc_engine_main_logic|END|now:1757653245499852| [2025/09/12 05:00:45 499955] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245499954| [2025/09/12 05:00:45 499958] [debug] |xqc_engine_wakeup_after|wakeup:1757653245500357|now:1757653245499958|diff:399| [2025/09/12 05:00:45 499962] [debug] |xqc_engine_main_logic|END|now:1757653245499954| [2025/09/12 05:00:45 501030] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245501030| [2025/09/12 05:00:45 501059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245500357|pq_index:0| [2025/09/12 05:00:45 501064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245499852| [2025/09/12 05:00:45 501069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245501068| [2025/09/12 05:00:45 501073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245500357|now:1757653245501068| [2025/09/12 05:00:45 501077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245500357|now:1757653245501068| [2025/09/12 05:00:45 501086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 501091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43947|min_srtt:43947|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 501096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 501100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 501104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 501108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 501112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 501117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 501121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2445330| [2025/09/12 05:00:45 501125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 501130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2336| [2025/09/12 05:00:45 501157] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245501138|stream_id:0|stream_offset:2445330| [2025/09/12 05:00:45 501163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 501168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 501175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43947|rtt_var:1834|pto_duration:51283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 501182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 501188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 501194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 501201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245577421|now:1757653245501175|interv:76246| [2025/09/12 05:00:45 501207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245577421|now:1757653245501175|interval:76246|pto_count:0|srtt:43947 [2025/09/12 05:00:45 501214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 501219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 501223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 501232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 501236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245502236|now:1757653245501236|interv:1000| [2025/09/12 05:00:45 501240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 501244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 501248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245502236| [2025/09/12 05:00:45 501252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245502236| [2025/09/12 05:00:45 501256] [debug] |xqc_engine_wakeup_after|wakeup:1757653245502236|now:1757653245501256|diff:980| [2025/09/12 05:00:45 501260] [debug] |xqc_engine_main_logic|END|now:1757653245501068| [2025/09/12 05:00:45 501660] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245501659| [2025/09/12 05:00:45 501668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 501674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792553| [2025/09/12 05:00:45 501678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792554| [2025/09/12 05:00:45 501684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792554| [2025/09/12 05:00:45 501688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 501692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2293| [2025/09/12 05:00:45 501697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2403332|prior_time:1757653245453820|is_app_limited:0|send_elapse:43873|ack_elapse:47839|ctl_first_sent_time:1757653245455301|lagest_ack_time:1757653245501659|curr_delivered:2459745| [2025/09/12 05:00:45 501701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245455301| [2025/09/12 05:00:45 501706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:642||sndq_packets_used_bytes:0|sndq_packets_free:2054| [2025/09/12 05:00:45 501710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2294| [2025/09/12 05:00:45 501714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2403332|prior_time:1757653245453820|is_app_limited:0|send_elapse:43873|ack_elapse:47839|ctl_first_sent_time:1757653245455301|lagest_ack_time:1757653245501659|curr_delivered:2460945| [2025/09/12 05:00:45 501719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245455401| [2025/09/12 05:00:45 501722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:641||sndq_packets_used_bytes:0|sndq_packets_free:2055| [2025/09/12 05:00:45 501726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43947|rttvar:1834|minrtt:30561|latest_rtt:46258|ack_delay:40| [2025/09/12 05:00:45 501731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44231|rttvar:1943|minrtt:30561|latest_rtt:46258|ack_delay:40| [2025/09/12 05:00:45 501741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2294|lost_pn:2291|thresh:3| [2025/09/12 05:00:45 501745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 501749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44231|rtt_var:1943|pto_duration:52003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 501754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 501758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 501761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 501765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245578141|now:1757653245501749|interv:76392| [2025/09/12 05:00:45 501769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245578141|now:1757653245501749|interval:76392|pto_count:0|srtt:44231 [2025/09/12 05:00:45 501773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 47839, delivered 57613|rate 1204310|lost 211| [2025/09/12 05:00:45 501778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204310) in round 49| [2025/09/12 05:00:45 501782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 501786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 501790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245455401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 501794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245455401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 501798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:44231|latest_rtt:46258|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 501804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 501808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 501811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 501816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245526659|now:1757653245501659|interv:25000| [2025/09/12 05:00:45 501820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245501659|max_ack_delay:25000| [2025/09/12 05:00:45 501825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792554|largest:1220792554|pns:2| [2025/09/12 05:00:45 501832] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792554|frame:PADDING PING ACK |recv_time:1757653245501659|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 501837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365501659|now:1757653245501659|interv:120000000| [2025/09/12 05:00:45 501841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365501659|now:1757653245501659|interv:120000000| [2025/09/12 05:00:45 501845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245502236|pq_index:0| [2025/09/12 05:00:45 501849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245501068| [2025/09/12 05:00:45 501853] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245501852| [2025/09/12 05:00:45 501857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245501856| [2025/09/12 05:00:45 501863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 501867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 501872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 501876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 501881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 501885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2489790| [2025/09/12 05:00:45 501889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 501893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 501897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 501902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 501906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 501910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 501913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 501920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 501924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 501928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 501933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 501936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 501940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245502236| [2025/09/12 05:00:45 501944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245502236| [2025/09/12 05:00:45 501948] [debug] |xqc_engine_wakeup_after|wakeup:1757653245502236|now:1757653245501948|diff:288| [2025/09/12 05:00:45 501952] [debug] |xqc_engine_main_logic|END|now:1757653245501856| [2025/09/12 05:00:45 501957] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245501957| [2025/09/12 05:00:45 501961] [debug] |xqc_engine_wakeup_after|wakeup:1757653245502236|now:1757653245501961|diff:275| [2025/09/12 05:00:45 501965] [debug] |xqc_engine_main_logic|END|now:1757653245501957| [2025/09/12 05:00:45 503034] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245503033| [2025/09/12 05:00:45 503060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245502236|pq_index:0| [2025/09/12 05:00:45 503065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245501856| [2025/09/12 05:00:45 503070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245503068| [2025/09/12 05:00:45 503074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245502236|now:1757653245503068| [2025/09/12 05:00:45 503078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245502236|now:1757653245503068| [2025/09/12 05:00:45 503082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 503087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 503092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 503096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 503100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 503104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 503108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 503117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 503121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 503126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 503130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2337| [2025/09/12 05:00:45 503158] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245503138|stream_id:0|stream_offset:2446500| [2025/09/12 05:00:45 503163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 503169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 503176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44231|rtt_var:1943|pto_duration:52003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 503183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 503189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 503195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 503202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245580141|now:1757653245503176|interv:76965| [2025/09/12 05:00:45 503208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245580141|now:1757653245503176|interval:76965|pto_count:0|srtt:44231 [2025/09/12 05:00:45 503215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 503220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 503224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2447670| [2025/09/12 05:00:45 503228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 503232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2338| [2025/09/12 05:00:45 503257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245503240|stream_id:0|stream_offset:2447670| [2025/09/12 05:00:45 503263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 503270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 503277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44231|rtt_var:1943|pto_duration:52003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 503290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 503297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 503303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 503309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245580243|now:1757653245503277|interv:76966| [2025/09/12 05:00:45 503315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245580243|now:1757653245503277|interval:76966|pto_count:0|srtt:44231 [2025/09/12 05:00:45 503323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 503331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 503337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 503343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 503347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245504347|now:1757653245503347|interv:1000| [2025/09/12 05:00:45 503351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 503355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 503359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245504347| [2025/09/12 05:00:45 503363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245504347| [2025/09/12 05:00:45 503367] [debug] |xqc_engine_wakeup_after|wakeup:1757653245504347|now:1757653245503367|diff:980| [2025/09/12 05:00:45 503371] [debug] |xqc_engine_main_logic|END|now:1757653245503068| [2025/09/12 05:00:45 503648] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245503647| [2025/09/12 05:00:45 503656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 503662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792554| [2025/09/12 05:00:45 503666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792555| [2025/09/12 05:00:45 503671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792555| [2025/09/12 05:00:45 503675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 503680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2295| [2025/09/12 05:00:45 503684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2403332|prior_time:1757653245453820|is_app_limited:0|send_elapse:44094|ack_elapse:49827|ctl_first_sent_time:1757653245455522|lagest_ack_time:1757653245503647|curr_delivered:2462145| [2025/09/12 05:00:45 503689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245455522| [2025/09/12 05:00:45 503698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:640||sndq_packets_used_bytes:0|sndq_packets_free:2056| [2025/09/12 05:00:45 503703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2296| [2025/09/12 05:00:45 503707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2405732|prior_time:1757653245455804|is_app_limited:0|send_elapse:43855|ack_elapse:47843|ctl_first_sent_time:1757653245457279|lagest_ack_time:1757653245503647|curr_delivered:2463345| [2025/09/12 05:00:45 503712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245457279| [2025/09/12 05:00:45 503715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:639||sndq_packets_used_bytes:0|sndq_packets_free:2057| [2025/09/12 05:00:45 503719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44231|rttvar:1943|minrtt:30561|latest_rtt:46368|ack_delay:32| [2025/09/12 05:00:45 503724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44495|rttvar:1984|minrtt:30561|latest_rtt:46368|ack_delay:32| [2025/09/12 05:00:45 503728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2296|lost_pn:2293|thresh:3| [2025/09/12 05:00:45 503732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 503736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44495|rtt_var:1984|pto_duration:52431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 503740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 503744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 503748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 503752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245580671|now:1757653245503736|interv:76935| [2025/09/12 05:00:45 503756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245580671|now:1757653245503736|interval:76935|pto_count:0|srtt:44495 [2025/09/12 05:00:45 503760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 47843, delivered 57613|rate 1204209|lost 211| [2025/09/12 05:00:45 503765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204209) in round 49| [2025/09/12 05:00:45 503769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 503773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 503777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245457279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 503781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245457279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 503789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:44495|latest_rtt:46368|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 503794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 503798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 503802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792555|largest:1220792555|pns:2| [2025/09/12 05:00:45 503806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792555|frame:PADDING ACK |recv_time:1757653245503647|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 503811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365503647|now:1757653245503647|interv:120000000| [2025/09/12 05:00:45 503815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365503647|now:1757653245503647|interv:120000000| [2025/09/12 05:00:45 503819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245504347|pq_index:0| [2025/09/12 05:00:45 503823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245503068| [2025/09/12 05:00:45 503827] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245503827| [2025/09/12 05:00:45 503832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245503831| [2025/09/12 05:00:45 503838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44495|min_srtt:44495|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 503842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 503846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44495|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 503851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 503855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44495|min_srtt:44495|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 503859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2492130| [2025/09/12 05:00:45 503864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44495|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 503868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 503872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44495|min_srtt:44495|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 503879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 503883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 503887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 503891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 503895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 503899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 503903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 503907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 503911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 503915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245504347| [2025/09/12 05:00:45 503919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245504347| [2025/09/12 05:00:45 503923] [debug] |xqc_engine_wakeup_after|wakeup:1757653245504347|now:1757653245503923|diff:424| [2025/09/12 05:00:45 503927] [debug] |xqc_engine_main_logic|END|now:1757653245503831| [2025/09/12 05:00:45 503932] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245503932| [2025/09/12 05:00:45 503936] [debug] |xqc_engine_wakeup_after|wakeup:1757653245504347|now:1757653245503935|diff:412| [2025/09/12 05:00:45 503939] [debug] |xqc_engine_main_logic|END|now:1757653245503932| [2025/09/12 05:00:45 505008] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245505008| [2025/09/12 05:00:45 505018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245504347|pq_index:0| [2025/09/12 05:00:45 505022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245503831| [2025/09/12 05:00:45 505027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245505026| [2025/09/12 05:00:45 505032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245504347|now:1757653245505026| [2025/09/12 05:00:45 505036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245504347|now:1757653245505026| [2025/09/12 05:00:45 505059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 505065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44495|min_srtt:44495|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 505069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 505078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 505082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 505086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 505090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 505094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 505098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 505103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 505107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2339| [2025/09/12 05:00:45 505135] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245505115|stream_id:0|stream_offset:2448840| [2025/09/12 05:00:45 505141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 505146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 505153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44495|rtt_var:1984|pto_duration:52431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 505160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 505166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 505172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 505178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245582546|now:1757653245505153|interv:77393| [2025/09/12 05:00:45 505185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245582546|now:1757653245505153|interval:77393|pto_count:0|srtt:44495 [2025/09/12 05:00:45 505191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 505195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 505199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2450010| [2025/09/12 05:00:45 505204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 505208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2340| [2025/09/12 05:00:45 505241] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245505223|stream_id:0|stream_offset:2450010| [2025/09/12 05:00:45 505248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 505255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 505262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44495|rtt_var:1984|pto_duration:52431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 505269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 505275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 505282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 505289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245582654|now:1757653245505262|interv:77392| [2025/09/12 05:00:45 505295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245582654|now:1757653245505262|interval:77392|pto_count:0|srtt:44495 [2025/09/12 05:00:45 505302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 505310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 505317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 505324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 505330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245506330|now:1757653245505330|interv:1000| [2025/09/12 05:00:45 505335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 505339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 505343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245506330| [2025/09/12 05:00:45 505347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245506330| [2025/09/12 05:00:45 505351] [debug] |xqc_engine_wakeup_after|wakeup:1757653245506330|now:1757653245505351|diff:979| [2025/09/12 05:00:45 505356] [debug] |xqc_engine_main_logic|END|now:1757653245505026| [2025/09/12 05:00:45 505653] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245505652| [2025/09/12 05:00:45 505661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 505667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792555| [2025/09/12 05:00:45 505671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792556| [2025/09/12 05:00:45 505677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792556| [2025/09/12 05:00:45 505681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 505691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2297| [2025/09/12 05:00:45 505695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2405732|prior_time:1757653245455804|is_app_limited:0|send_elapse:43961|ack_elapse:49848|ctl_first_sent_time:1757653245457385|lagest_ack_time:1757653245505652|curr_delivered:2464545| [2025/09/12 05:00:45 505700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245457385| [2025/09/12 05:00:45 505704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:638||sndq_packets_used_bytes:0|sndq_packets_free:2058| [2025/09/12 05:00:45 505708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2298| [2025/09/12 05:00:45 505712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2408132|prior_time:1757653245457808|is_app_limited:0|send_elapse:43891|ack_elapse:47844|ctl_first_sent_time:1757653245459288|lagest_ack_time:1757653245505652|curr_delivered:2465745| [2025/09/12 05:00:45 505717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245459288| [2025/09/12 05:00:45 505721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:637||sndq_packets_used_bytes:0|sndq_packets_free:2059| [2025/09/12 05:00:45 505725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44495|rttvar:1984|minrtt:30561|latest_rtt:46364|ack_delay:40| [2025/09/12 05:00:45 505729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44724|rttvar:1945|minrtt:30561|latest_rtt:46364|ack_delay:40| [2025/09/12 05:00:45 505733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2298|lost_pn:2295|thresh:3| [2025/09/12 05:00:45 505737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 505741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44724|rtt_var:1945|pto_duration:52504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 505745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 505749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 505753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 505757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245582727|now:1757653245505741|interv:76986| [2025/09/12 05:00:45 505761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245582727|now:1757653245505741|interval:76986|pto_count:0|srtt:44724 [2025/09/12 05:00:45 505765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43891, ack_elapse 47844, delivered 57613|rate 1204184|lost 211| [2025/09/12 05:00:45 505770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204184) in round 49| [2025/09/12 05:00:45 505774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 505780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 505784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245459288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 505789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245459288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 505793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:44724|latest_rtt:46364|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 505798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 505802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 505806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792556|largest:1220792556|pns:2| [2025/09/12 05:00:45 505811] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792556|frame:PADDING ACK |recv_time:1757653245505652|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 505816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365505652|now:1757653245505652|interv:120000000| [2025/09/12 05:00:45 505820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365505652|now:1757653245505652|interv:120000000| [2025/09/12 05:00:45 505823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245506330|pq_index:0| [2025/09/12 05:00:45 505828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245505026| [2025/09/12 05:00:45 505832] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245505831| [2025/09/12 05:00:45 505836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245505835| [2025/09/12 05:00:45 505842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44724|min_srtt:44724|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 505846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 505851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 505856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 505860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44724|min_srtt:44724|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 505864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2494470| [2025/09/12 05:00:45 505871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 505876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 505880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44724|min_srtt:44724|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 505884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 505888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 505892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 505896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 505900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 505905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 505909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 505913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 505917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 505921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245506330| [2025/09/12 05:00:45 505925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245506330| [2025/09/12 05:00:45 505929] [debug] |xqc_engine_wakeup_after|wakeup:1757653245506330|now:1757653245505929|diff:401| [2025/09/12 05:00:45 505933] [debug] |xqc_engine_main_logic|END|now:1757653245505835| [2025/09/12 05:00:45 505937] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245505937| [2025/09/12 05:00:45 505941] [debug] |xqc_engine_wakeup_after|wakeup:1757653245506330|now:1757653245505941|diff:389| [2025/09/12 05:00:45 505945] [debug] |xqc_engine_main_logic|END|now:1757653245505937| [2025/09/12 05:00:45 507014] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245507014| [2025/09/12 05:00:45 507025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245506330|pq_index:0| [2025/09/12 05:00:45 507029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245505835| [2025/09/12 05:00:45 507034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245507033| [2025/09/12 05:00:45 507054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245506330|now:1757653245507033| [2025/09/12 05:00:45 507067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245506330|now:1757653245507033| [2025/09/12 05:00:45 507071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 507076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44724|min_srtt:44724|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 507081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 507085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 507089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 507093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 507097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 507101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 507106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 507110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 507114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2341| [2025/09/12 05:00:45 507142] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245507122|stream_id:0|stream_offset:2451180| [2025/09/12 05:00:45 507147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 507154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 507161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44724|rtt_var:1945|pto_duration:52504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 507167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 507174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 507180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 507187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245584626|now:1757653245507160|interv:77466| [2025/09/12 05:00:45 507193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245584626|now:1757653245507160|interval:77466|pto_count:0|srtt:44724 [2025/09/12 05:00:45 507200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 507210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 507214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2452350| [2025/09/12 05:00:45 507219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 507223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2342| [2025/09/12 05:00:45 507248] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245507230|stream_id:0|stream_offset:2452350| [2025/09/12 05:00:45 507254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 507261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 507268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44724|rtt_var:1945|pto_duration:52504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 507275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 507281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 507287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 507294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245584734|now:1757653245507268|interv:77466| [2025/09/12 05:00:45 507300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245584734|now:1757653245507268|interval:77466|pto_count:0|srtt:44724 [2025/09/12 05:00:45 507307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 507315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 507321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 507328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 507334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245508334|now:1757653245507334|interv:1000| [2025/09/12 05:00:45 507338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 507341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 507345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245508334| [2025/09/12 05:00:45 507350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245508334| [2025/09/12 05:00:45 507353] [debug] |xqc_engine_wakeup_after|wakeup:1757653245508334|now:1757653245507353|diff:981| [2025/09/12 05:00:45 507358] [debug] |xqc_engine_main_logic|END|now:1757653245507033| [2025/09/12 05:00:45 507636] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245507635| [2025/09/12 05:00:45 507648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 507654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792556| [2025/09/12 05:00:45 507658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792557| [2025/09/12 05:00:45 507664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792557| [2025/09/12 05:00:45 507668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 507672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2299| [2025/09/12 05:00:45 507677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2408132|prior_time:1757653245457808|is_app_limited:0|send_elapse:43992|ack_elapse:49827|ctl_first_sent_time:1757653245459389|lagest_ack_time:1757653245507635|curr_delivered:2466945| [2025/09/12 05:00:45 507681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245459389| [2025/09/12 05:00:45 507686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:636||sndq_packets_used_bytes:0|sndq_packets_free:2060| [2025/09/12 05:00:45 507690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2300| [2025/09/12 05:00:45 507694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2408132|prior_time:1757653245457808|is_app_limited:0|send_elapse:43992|ack_elapse:49827|ctl_first_sent_time:1757653245459389|lagest_ack_time:1757653245507635|curr_delivered:2468145| [2025/09/12 05:00:45 507698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245459509| [2025/09/12 05:00:45 507702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:635||sndq_packets_used_bytes:0|sndq_packets_free:2061| [2025/09/12 05:00:45 507706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44724|rttvar:1945|minrtt:30561|latest_rtt:48126|ack_delay:32| [2025/09/12 05:00:45 507711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45145|rttvar:2301|minrtt:30561|latest_rtt:48126|ack_delay:32| [2025/09/12 05:00:45 507715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2300|lost_pn:2297|thresh:3| [2025/09/12 05:00:45 507719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 507723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45145|rtt_var:2301|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 507727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 507731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 507735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 507739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245586579|now:1757653245507723|interv:78856| [2025/09/12 05:00:45 507746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245586579|now:1757653245507723|interval:78856|pto_count:0|srtt:45145 [2025/09/12 05:00:45 507750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43992, ack_elapse 49827, delivered 60013|rate 1204427|lost 211| [2025/09/12 05:00:45 507754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204427) in round 49| [2025/09/12 05:00:45 507758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 507763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 507766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245459509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 507771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245459509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 507775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:45145|latest_rtt:48126|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 507780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 507784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 507788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792557|largest:1220792557|pns:2| [2025/09/12 05:00:45 507793] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792557|frame:PADDING ACK |recv_time:1757653245507635|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 507798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365507635|now:1757653245507635|interv:120000000| [2025/09/12 05:00:45 507802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365507635|now:1757653245507635|interv:120000000| [2025/09/12 05:00:45 507805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245508334|pq_index:0| [2025/09/12 05:00:45 507810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245507033| [2025/09/12 05:00:45 507814] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245507813| [2025/09/12 05:00:45 507818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245507817| [2025/09/12 05:00:45 507824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45145|min_srtt:45145|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 507828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 507836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 507840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 507844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45145|min_srtt:45145|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 507849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2496810| [2025/09/12 05:00:45 507853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 507857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 507861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45145|min_srtt:45145|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 507865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 507869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 507873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 507877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 507881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 507886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 507890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 507894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 507898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 507902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245508334| [2025/09/12 05:00:45 507906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245508334| [2025/09/12 05:00:45 507909] [debug] |xqc_engine_wakeup_after|wakeup:1757653245508334|now:1757653245507909|diff:425| [2025/09/12 05:00:45 507913] [debug] |xqc_engine_main_logic|END|now:1757653245507817| [2025/09/12 05:00:45 507918] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245507918| [2025/09/12 05:00:45 507922] [debug] |xqc_engine_wakeup_after|wakeup:1757653245508334|now:1757653245507922|diff:412| [2025/09/12 05:00:45 507926] [debug] |xqc_engine_main_logic|END|now:1757653245507918| [2025/09/12 05:00:45 508994] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245508994| [2025/09/12 05:00:45 509008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245508334|pq_index:0| [2025/09/12 05:00:45 509013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245507817| [2025/09/12 05:00:45 509018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245509017| [2025/09/12 05:00:45 509022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245508334|now:1757653245509017| [2025/09/12 05:00:45 509026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245508334|now:1757653245509017| [2025/09/12 05:00:45 509030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 509035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45145|min_srtt:45145|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 509060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 509066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 509070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 509073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 509078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 509082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 509086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 509091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 509095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2343| [2025/09/12 05:00:45 509123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245509103|stream_id:0|stream_offset:2453520| [2025/09/12 05:00:45 509128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 509135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 509141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45145|rtt_var:2301|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 509148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 509154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 509168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 509174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245588452|now:1757653245509141|interv:79311| [2025/09/12 05:00:45 509180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245588452|now:1757653245509141|interval:79311|pto_count:0|srtt:45145 [2025/09/12 05:00:45 509184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 509189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 509193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2454690| [2025/09/12 05:00:45 509198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 509202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2344| [2025/09/12 05:00:45 509227] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245509209|stream_id:0|stream_offset:2454690| [2025/09/12 05:00:45 509233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 509241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 509247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45145|rtt_var:2301|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 509254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 509260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 509267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 509274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245588558|now:1757653245509247|interv:79311| [2025/09/12 05:00:45 509280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245588558|now:1757653245509247|interval:79311|pto_count:0|srtt:45145 [2025/09/12 05:00:45 509286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 509294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 509301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 509308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 509313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245510313|now:1757653245509313|interv:1000| [2025/09/12 05:00:45 509322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 509326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 509330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245510313| [2025/09/12 05:00:45 509334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245510313| [2025/09/12 05:00:45 509338] [debug] |xqc_engine_wakeup_after|wakeup:1757653245510313|now:1757653245509338|diff:975| [2025/09/12 05:00:45 509343] [debug] |xqc_engine_main_logic|END|now:1757653245509017| [2025/09/12 05:00:45 509633] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245509632| [2025/09/12 05:00:45 509641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 509647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792557| [2025/09/12 05:00:45 509651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792558| [2025/09/12 05:00:45 509657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792558| [2025/09/12 05:00:45 509661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 509665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2301| [2025/09/12 05:00:45 509670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2410532|prior_time:1757653245459806|is_app_limited:0|send_elapse:43881|ack_elapse:49826|ctl_first_sent_time:1757653245461278|lagest_ack_time:1757653245509632|curr_delivered:2469345| [2025/09/12 05:00:45 509674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245461278| [2025/09/12 05:00:45 509679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:634||sndq_packets_used_bytes:0|sndq_packets_free:2062| [2025/09/12 05:00:45 509683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2302| [2025/09/12 05:00:45 509687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2410532|prior_time:1757653245459806|is_app_limited:0|send_elapse:43881|ack_elapse:49826|ctl_first_sent_time:1757653245461278|lagest_ack_time:1757653245509632|curr_delivered:2470545| [2025/09/12 05:00:45 509691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245461384| [2025/09/12 05:00:45 509695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:633||sndq_packets_used_bytes:0|sndq_packets_free:2063| [2025/09/12 05:00:45 509699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45145|rttvar:2301|minrtt:30561|latest_rtt:48248|ack_delay:32| [2025/09/12 05:00:45 509703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45529|rttvar:2493|minrtt:30561|latest_rtt:48248|ack_delay:32| [2025/09/12 05:00:45 509708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2302|lost_pn:2299|thresh:3| [2025/09/12 05:00:45 509712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 509716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:2493|pto_duration:55501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 509725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 509728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 509732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 509736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245589710|now:1757653245509715|interv:79995| [2025/09/12 05:00:45 509740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245589710|now:1757653245509715|interval:79995|pto_count:0|srtt:45529 [2025/09/12 05:00:45 509744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43881, ack_elapse 49826, delivered 60013|rate 1204451|lost 211| [2025/09/12 05:00:45 509749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204451) in round 49| [2025/09/12 05:00:45 509753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 509757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 509761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245461384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 509765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245461384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 509770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:45529|latest_rtt:48248|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 509775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 509779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 509783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792558|largest:1220792558|pns:2| [2025/09/12 05:00:45 509787] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792558|frame:PADDING ACK |recv_time:1757653245509632|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 509792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365509632|now:1757653245509632|interv:120000000| [2025/09/12 05:00:45 509796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365509632|now:1757653245509632|interv:120000000| [2025/09/12 05:00:45 509800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245510313|pq_index:0| [2025/09/12 05:00:45 509804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245509017| [2025/09/12 05:00:45 509808] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245509808| [2025/09/12 05:00:45 509813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245509812| [2025/09/12 05:00:45 509821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 509826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 509830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45529|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 509835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 509839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 509844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2499150| [2025/09/12 05:00:45 509848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45529|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 509852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 509856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 509861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 509865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 509869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 509873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 509877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 509881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 509885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 509889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 509893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 509897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245510313| [2025/09/12 05:00:45 509903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245510313| [2025/09/12 05:00:45 509907] [debug] |xqc_engine_wakeup_after|wakeup:1757653245510313|now:1757653245509907|diff:406| [2025/09/12 05:00:45 509911] [debug] |xqc_engine_main_logic|END|now:1757653245509812| [2025/09/12 05:00:45 509916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245509916| [2025/09/12 05:00:45 509920] [debug] |xqc_engine_wakeup_after|wakeup:1757653245510313|now:1757653245509920|diff:393| [2025/09/12 05:00:45 509924] [debug] |xqc_engine_main_logic|END|now:1757653245509916| [2025/09/12 05:00:45 510993] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245510992| [2025/09/12 05:00:45 511003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245510313|pq_index:0| [2025/09/12 05:00:45 511007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245509812| [2025/09/12 05:00:45 511012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245511011| [2025/09/12 05:00:45 511016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245510313|now:1757653245511011| [2025/09/12 05:00:45 511021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245510313|now:1757653245511011| [2025/09/12 05:00:45 511024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 511030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 511034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 511057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 511062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 511066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 511070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 511074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 511079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 511083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 511088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2345| [2025/09/12 05:00:45 511115] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245511096|stream_id:0|stream_offset:2455860| [2025/09/12 05:00:45 511120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 511133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 511140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:2493|pto_duration:55501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 511147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 511153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 511159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 511165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245591597|now:1757653245511139|interv:80458| [2025/09/12 05:00:45 511170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245591597|now:1757653245511139|interval:80458|pto_count:0|srtt:45529 [2025/09/12 05:00:45 511175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 511180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 511184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2457030| [2025/09/12 05:00:45 511188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 511192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2346| [2025/09/12 05:00:45 511217] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245511200|stream_id:0|stream_offset:2457030| [2025/09/12 05:00:45 511224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 511231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 511238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:2493|pto_duration:55501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 511244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 511251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 511258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 511265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245591701|now:1757653245511237|interv:80464| [2025/09/12 05:00:45 511271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245591701|now:1757653245511237|interval:80464|pto_count:0|srtt:45529 [2025/09/12 05:00:45 511278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 511286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 511299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 511306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 511311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245512311|now:1757653245511311|interv:1000| [2025/09/12 05:00:45 511315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 511318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 511322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245512311| [2025/09/12 05:00:45 511327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245512311| [2025/09/12 05:00:45 511330] [debug] |xqc_engine_wakeup_after|wakeup:1757653245512311|now:1757653245511330|diff:981| [2025/09/12 05:00:45 511335] [debug] |xqc_engine_main_logic|END|now:1757653245511011| [2025/09/12 05:00:45 511642] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245511641| [2025/09/12 05:00:45 511650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 511656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792558| [2025/09/12 05:00:45 511659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792559| [2025/09/12 05:00:45 511665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792559| [2025/09/12 05:00:45 511669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 511674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2303| [2025/09/12 05:00:45 511678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2412932|prior_time:1757653245461789|is_app_limited:0|send_elapse:43871|ack_elapse:49852|ctl_first_sent_time:1757653245463260|lagest_ack_time:1757653245511641|curr_delivered:2471745| [2025/09/12 05:00:45 511683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245463260| [2025/09/12 05:00:45 511687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:632||sndq_packets_used_bytes:0|sndq_packets_free:2064| [2025/09/12 05:00:45 511691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2304| [2025/09/12 05:00:45 511696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2412932|prior_time:1757653245461789|is_app_limited:0|send_elapse:43871|ack_elapse:49852|ctl_first_sent_time:1757653245463260|lagest_ack_time:1757653245511641|curr_delivered:2472945| [2025/09/12 05:00:45 511700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245463366| [2025/09/12 05:00:45 511704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:631||sndq_packets_used_bytes:0|sndq_packets_free:2065| [2025/09/12 05:00:45 511708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45529|rttvar:2493|minrtt:30561|latest_rtt:48275|ack_delay:40| [2025/09/12 05:00:45 511716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45867|rttvar:2546|minrtt:30561|latest_rtt:48275|ack_delay:40| [2025/09/12 05:00:45 511721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2304|lost_pn:2301|thresh:3| [2025/09/12 05:00:45 511728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 511732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45867|rtt_var:2546|pto_duration:56051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 511736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 511740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 511744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 511748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245592251|now:1757653245511732|interv:80519| [2025/09/12 05:00:45 511752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245592251|now:1757653245511732|interval:80519|pto_count:0|srtt:45867 [2025/09/12 05:00:45 511756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 49852, delivered 60013|rate 1203823|lost 211| [2025/09/12 05:00:45 511760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203823) in round 49| [2025/09/12 05:00:45 511764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 511768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 511772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245463366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 511776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245463366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 511781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:45867|latest_rtt:48275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 511786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 511790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 511794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792559|largest:1220792559|pns:2| [2025/09/12 05:00:45 511798] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792559|frame:PADDING ACK |recv_time:1757653245511641|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 511803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365511641|now:1757653245511641|interv:120000000| [2025/09/12 05:00:45 511809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365511641|now:1757653245511641|interv:120000000| [2025/09/12 05:00:45 511813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245512311|pq_index:0| [2025/09/12 05:00:45 511817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245511011| [2025/09/12 05:00:45 511821] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245511821| [2025/09/12 05:00:45 511826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245511825| [2025/09/12 05:00:45 511832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 511836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 511841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 511845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 511849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 511854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2501490| [2025/09/12 05:00:45 511858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 511862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 511866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 511871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 511875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 511879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 511882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 511886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 511891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 511897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 511902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 511905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 511909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245512311| [2025/09/12 05:00:45 511913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245512311| [2025/09/12 05:00:45 511917] [debug] |xqc_engine_wakeup_after|wakeup:1757653245512311|now:1757653245511917|diff:394| [2025/09/12 05:00:45 511921] [debug] |xqc_engine_main_logic|END|now:1757653245511825| [2025/09/12 05:00:45 511926] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245511926| [2025/09/12 05:00:45 511930] [debug] |xqc_engine_wakeup_after|wakeup:1757653245512311|now:1757653245511930|diff:381| [2025/09/12 05:00:45 511933] [debug] |xqc_engine_main_logic|END|now:1757653245511926| [2025/09/12 05:00:45 513002] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245513002| [2025/09/12 05:00:45 513012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245512311|pq_index:0| [2025/09/12 05:00:45 513016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245511825| [2025/09/12 05:00:45 513021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245513020| [2025/09/12 05:00:45 513025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245512311|now:1757653245513020| [2025/09/12 05:00:45 513029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245512311|now:1757653245513020| [2025/09/12 05:00:45 513033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 513054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 513064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 513068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 513072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 513076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 513080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 513084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 513089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 513098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 513102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2347| [2025/09/12 05:00:45 513130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245513110|stream_id:0|stream_offset:2458200| [2025/09/12 05:00:45 513136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 513142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 513148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45867|rtt_var:2546|pto_duration:56051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 513155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 513161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 513168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 513174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245594161|now:1757653245513148|interv:81013| [2025/09/12 05:00:45 513180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245594161|now:1757653245513148|interval:81013|pto_count:0|srtt:45867 [2025/09/12 05:00:45 513187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 513191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 513196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2459370| [2025/09/12 05:00:45 513200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 513204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2348| [2025/09/12 05:00:45 513228] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245513212|stream_id:0|stream_offset:2459370| [2025/09/12 05:00:45 513235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 513242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 513249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45867|rtt_var:2546|pto_duration:56051|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 513256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 513262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 513268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 513280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245594263|now:1757653245513248|interv:81015| [2025/09/12 05:00:45 513287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245594263|now:1757653245513248|interval:81015|pto_count:0|srtt:45867 [2025/09/12 05:00:45 513294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 513302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 513309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 513315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 513319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245514319|now:1757653245513319|interv:1000| [2025/09/12 05:00:45 513323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 513327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 513331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245514319| [2025/09/12 05:00:45 513335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245514319| [2025/09/12 05:00:45 513339] [debug] |xqc_engine_wakeup_after|wakeup:1757653245514319|now:1757653245513339|diff:980| [2025/09/12 05:00:45 513343] [debug] |xqc_engine_main_logic|END|now:1757653245513020| [2025/09/12 05:00:45 513635] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245513633| [2025/09/12 05:00:45 513642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 513648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792559| [2025/09/12 05:00:45 513652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792560| [2025/09/12 05:00:45 513657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792560| [2025/09/12 05:00:45 513661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 513666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2305| [2025/09/12 05:00:45 513671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2412932|prior_time:1757653245461789|is_app_limited:0|send_elapse:44095|ack_elapse:51844|ctl_first_sent_time:1757653245463484|lagest_ack_time:1757653245513633|curr_delivered:2474145| [2025/09/12 05:00:45 513675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245463484| [2025/09/12 05:00:45 513680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:630||sndq_packets_used_bytes:0|sndq_packets_free:2066| [2025/09/12 05:00:45 513684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2306| [2025/09/12 05:00:45 513693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2415332|prior_time:1757653245463786|is_app_limited:0|send_elapse:43876|ack_elapse:49847|ctl_first_sent_time:1757653245465255|lagest_ack_time:1757653245513633|curr_delivered:2475345| [2025/09/12 05:00:45 513697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245465255| [2025/09/12 05:00:45 513701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:629||sndq_packets_used_bytes:0|sndq_packets_free:2067| [2025/09/12 05:00:45 513705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45867|rttvar:2546|minrtt:30561|latest_rtt:48378|ack_delay:40| [2025/09/12 05:00:45 513709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46176|rttvar:2527|minrtt:30561|latest_rtt:48378|ack_delay:40| [2025/09/12 05:00:45 513714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2306|lost_pn:2303|thresh:3| [2025/09/12 05:00:45 513718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 513722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46176|rtt_var:2527|pto_duration:56284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 513726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 513730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 513734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 513738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245594496|now:1757653245513722|interv:80774| [2025/09/12 05:00:45 513742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245594496|now:1757653245513722|interval:80774|pto_count:0|srtt:46176 [2025/09/12 05:00:45 513746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43876, ack_elapse 49847, delivered 60013|rate 1203944|lost 211| [2025/09/12 05:00:45 513750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203944) in round 49| [2025/09/12 05:00:45 513754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 513759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 513762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245465255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 513767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245465255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 513771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:46176|latest_rtt:48378|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 513779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 513783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 513787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792560|largest:1220792560|pns:2| [2025/09/12 05:00:45 513791] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792560|frame:PADDING ACK |recv_time:1757653245513633|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 513796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365513633|now:1757653245513633|interv:120000000| [2025/09/12 05:00:45 513800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365513633|now:1757653245513633|interv:120000000| [2025/09/12 05:00:45 513804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245514319|pq_index:0| [2025/09/12 05:00:45 513808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245513020| [2025/09/12 05:00:45 513812] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245513812| [2025/09/12 05:00:45 513817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245513816| [2025/09/12 05:00:45 513822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46176|min_srtt:46176|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 513827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 513831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 513835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 513840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46176|min_srtt:46176|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 513844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2503830| [2025/09/12 05:00:45 513848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 513852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 513857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46176|min_srtt:46176|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 513861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 513865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 513871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 513875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 513879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 513883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 513887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 513892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 513895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 513899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245514319| [2025/09/12 05:00:45 513903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245514319| [2025/09/12 05:00:45 513907] [debug] |xqc_engine_wakeup_after|wakeup:1757653245514319|now:1757653245513907|diff:412| [2025/09/12 05:00:45 513911] [debug] |xqc_engine_main_logic|END|now:1757653245513816| [2025/09/12 05:00:45 513916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245513916| [2025/09/12 05:00:45 513920] [debug] |xqc_engine_wakeup_after|wakeup:1757653245514319|now:1757653245513920|diff:399| [2025/09/12 05:00:45 513923] [debug] |xqc_engine_main_logic|END|now:1757653245513916| [2025/09/12 05:00:45 514992] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245514992| [2025/09/12 05:00:45 515002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245514319|pq_index:0| [2025/09/12 05:00:45 515006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245513816| [2025/09/12 05:00:45 515011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245515010| [2025/09/12 05:00:45 515015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245514319|now:1757653245515010| [2025/09/12 05:00:45 515020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245514319|now:1757653245515010| [2025/09/12 05:00:45 515024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 515029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46176|min_srtt:46176|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 515033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 515053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 515063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 515066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 515075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 515080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 515084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 515089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 515093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2349| [2025/09/12 05:00:45 515121] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245515101|stream_id:0|stream_offset:2460540| [2025/09/12 05:00:45 515126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 515132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 515139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46176|rtt_var:2527|pto_duration:56284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 515146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 515152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 515159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 515166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245596385|now:1757653245515139|interv:81246| [2025/09/12 05:00:45 515172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245596385|now:1757653245515139|interval:81246|pto_count:0|srtt:46176 [2025/09/12 05:00:45 515178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 515183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 515187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2461710| [2025/09/12 05:00:45 515191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 515196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2350| [2025/09/12 05:00:45 515220] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245515203|stream_id:0|stream_offset:2461710| [2025/09/12 05:00:45 515226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 515239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 515246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46176|rtt_var:2527|pto_duration:56284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 515253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 515260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 515266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 515273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245596487|now:1757653245515246|interv:81241| [2025/09/12 05:00:45 515279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245596487|now:1757653245515246|interval:81241|pto_count:0|srtt:46176 [2025/09/12 05:00:45 515286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 515294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 515301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 515307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 515311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245516311|now:1757653245515311|interv:1000| [2025/09/12 05:00:45 515315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 515319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 515323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245516311| [2025/09/12 05:00:45 515327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245516311| [2025/09/12 05:00:45 515331] [debug] |xqc_engine_wakeup_after|wakeup:1757653245516311|now:1757653245515331|diff:980| [2025/09/12 05:00:45 515335] [debug] |xqc_engine_main_logic|END|now:1757653245515010| [2025/09/12 05:00:45 515633] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245515632| [2025/09/12 05:00:45 515641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 515647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792560| [2025/09/12 05:00:45 515651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792561| [2025/09/12 05:00:45 515657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792561| [2025/09/12 05:00:45 515661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 515665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2307| [2025/09/12 05:00:45 515670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2415332|prior_time:1757653245463786|is_app_limited:0|send_elapse:43982|ack_elapse:51846|ctl_first_sent_time:1757653245465361|lagest_ack_time:1757653245515632|curr_delivered:2476545| [2025/09/12 05:00:45 515679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245465361| [2025/09/12 05:00:45 515684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:628||sndq_packets_used_bytes:0|sndq_packets_free:2068| [2025/09/12 05:00:45 515688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2308| [2025/09/12 05:00:45 515692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2417732|prior_time:1757653245465799|is_app_limited:0|send_elapse:43883|ack_elapse:49833|ctl_first_sent_time:1757653245467271|lagest_ack_time:1757653245515632|curr_delivered:2477745| [2025/09/12 05:00:45 515697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245467271| [2025/09/12 05:00:45 515701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:627||sndq_packets_used_bytes:0|sndq_packets_free:2069| [2025/09/12 05:00:45 515705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46176|rttvar:2527|minrtt:30561|latest_rtt:48361|ack_delay:40| [2025/09/12 05:00:45 515709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46444|rttvar:2432|minrtt:30561|latest_rtt:48361|ack_delay:40| [2025/09/12 05:00:45 515713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2308|lost_pn:2305|thresh:3| [2025/09/12 05:00:45 515717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 515721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46444|rtt_var:2432|pto_duration:56172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 515725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 515729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 515733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 515737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245596375|now:1757653245515721|interv:80654| [2025/09/12 05:00:45 515741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245596375|now:1757653245515721|interval:80654|pto_count:0|srtt:46444 [2025/09/12 05:00:45 515745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 49833, delivered 60013|rate 1204282|lost 211| [2025/09/12 05:00:45 515749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204282) in round 49| [2025/09/12 05:00:45 515754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 515758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92022|extra_cwnd:4904| [2025/09/12 05:00:45 515761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245467271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 515769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245467271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 515773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204461|bw:1204461|cwnd:96926|full_bw_reached:1|inflight:50413|srtt:46444|latest_rtt:48361|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 515778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 515782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 515786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792561|largest:1220792561|pns:2| [2025/09/12 05:00:45 515790] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792561|frame:PADDING ACK |recv_time:1757653245515632|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 515795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365515632|now:1757653245515632|interv:120000000| [2025/09/12 05:00:45 515799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365515632|now:1757653245515632|interv:120000000| [2025/09/12 05:00:45 515803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245516311|pq_index:0| [2025/09/12 05:00:45 515807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245515010| [2025/09/12 05:00:45 515811] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245515811| [2025/09/12 05:00:45 515816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245515815| [2025/09/12 05:00:45 515821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46444|min_srtt:46444|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 515826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 515830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 515834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 515839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46444|min_srtt:46444|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 515843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2506170| [2025/09/12 05:00:45 515847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 515854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 515858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46444|min_srtt:46444|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 515862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 515866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 515870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 515874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 515878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 515882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 515886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 515891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 515894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 515898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245516311| [2025/09/12 05:00:45 515902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245516311| [2025/09/12 05:00:45 515906] [debug] |xqc_engine_wakeup_after|wakeup:1757653245516311|now:1757653245515906|diff:405| [2025/09/12 05:00:45 515910] [debug] |xqc_engine_main_logic|END|now:1757653245515815| [2025/09/12 05:00:45 515915] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245515915| [2025/09/12 05:00:45 515919] [debug] |xqc_engine_wakeup_after|wakeup:1757653245516311|now:1757653245515919|diff:392| [2025/09/12 05:00:45 515922] [debug] |xqc_engine_main_logic|END|now:1757653245515915| [2025/09/12 05:00:45 516992] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245516991| [2025/09/12 05:00:45 517002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245516311|pq_index:0| [2025/09/12 05:00:45 517006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245515815| [2025/09/12 05:00:45 517011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245517010| [2025/09/12 05:00:45 517015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245516311|now:1757653245517010| [2025/09/12 05:00:45 517020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245516311|now:1757653245517010| [2025/09/12 05:00:45 517023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 517029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46444|min_srtt:46444|path_bw:1204461|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 517060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 517066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 517070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 517074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 517079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 517083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 517087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 517092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 517096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2351| [2025/09/12 05:00:45 517124] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245517104|stream_id:0|stream_offset:2462880| [2025/09/12 05:00:45 517129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 517135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 517142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46444|rtt_var:2432|pto_duration:56172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 517149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 517156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 517162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 517168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245598276|now:1757653245517142|interv:81134| [2025/09/12 05:00:45 517175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245598276|now:1757653245517142|interval:81134|pto_count:0|srtt:46444 [2025/09/12 05:00:45 517180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:51613| [2025/09/12 05:00:45 517185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 517189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2464050| [2025/09/12 05:00:45 517201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 517206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2352| [2025/09/12 05:00:45 517231] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245517213|stream_id:0|stream_offset:2464050| [2025/09/12 05:00:45 517238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 517246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 517253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46444|rtt_var:2432|pto_duration:56172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 517260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 517266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 517272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 517279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245598385|now:1757653245517253|interv:81132| [2025/09/12 05:00:45 517286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245598385|now:1757653245517253|interval:81132|pto_count:0|srtt:46444 [2025/09/12 05:00:45 517293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96926|inflight:52813| [2025/09/12 05:00:45 517300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 517307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96926|conn:00005628895540DC|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 517315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 517321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245518321|now:1757653245517321|interv:1000| [2025/09/12 05:00:45 517326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 517330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 517334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245518321| [2025/09/12 05:00:45 517338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245518321| [2025/09/12 05:00:45 517342] [debug] |xqc_engine_wakeup_after|wakeup:1757653245518321|now:1757653245517342|diff:979| [2025/09/12 05:00:45 517347] [debug] |xqc_engine_main_logic|END|now:1757653245517010| [2025/09/12 05:00:45 517612] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245517611| [2025/09/12 05:00:45 517619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 517625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792561| [2025/09/12 05:00:45 517629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792562| [2025/09/12 05:00:45 517640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792562| [2025/09/12 05:00:45 517644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 517649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2309| [2025/09/12 05:00:45 517653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2417732|prior_time:1757653245465799|is_app_limited:0|send_elapse:43990|ack_elapse:51812|ctl_first_sent_time:1757653245467378|lagest_ack_time:1757653245517611|curr_delivered:2478945| [2025/09/12 05:00:45 517658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245467378| [2025/09/12 05:00:45 517662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:626||sndq_packets_used_bytes:0|sndq_packets_free:2070| [2025/09/12 05:00:45 517667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2310| [2025/09/12 05:00:45 517671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2417732|prior_time:1757653245465799|is_app_limited:0|send_elapse:43990|ack_elapse:51812|ctl_first_sent_time:1757653245467378|lagest_ack_time:1757653245517611|curr_delivered:2480145| [2025/09/12 05:00:45 517675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245467495| [2025/09/12 05:00:45 517679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:625||sndq_packets_used_bytes:0|sndq_packets_free:2071| [2025/09/12 05:00:45 517683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46444|rttvar:2432|minrtt:30561|latest_rtt:50116|ack_delay:32| [2025/09/12 05:00:45 517687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46899|rttvar:2734|minrtt:30561|latest_rtt:50116|ack_delay:32| [2025/09/12 05:00:45 517691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2310|lost_pn:2307|thresh:3| [2025/09/12 05:00:45 517696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 517700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46899|rtt_var:2734|pto_duration:57835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 517704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 517708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 517712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 517715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245600048|now:1757653245517699|interv:82349| [2025/09/12 05:00:45 517719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245600048|now:1757653245517699|interval:82349|pto_count:0|srtt:46899 [2025/09/12 05:00:45 517724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43990, ack_elapse 51812, delivered 62413|rate 1204605|lost 211| [2025/09/12 05:00:45 517731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204605) in round 49| [2025/09/12 05:00:45 517735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 517739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 517743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245467495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 517748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96926|packet_lost:0|acked:2400|po_sent_time:1757653245467495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 517752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:46899|latest_rtt:50116|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 517757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 517761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 517765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792562|largest:1220792562|pns:2| [2025/09/12 05:00:45 517770] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792562|frame:PADDING ACK |recv_time:1757653245517611|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 517774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365517611|now:1757653245517611|interv:120000000| [2025/09/12 05:00:45 517779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365517611|now:1757653245517611|interv:120000000| [2025/09/12 05:00:45 517782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245518321|pq_index:0| [2025/09/12 05:00:45 517787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245517010| [2025/09/12 05:00:45 517791] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245517790| [2025/09/12 05:00:45 517795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245517794| [2025/09/12 05:00:45 517801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46899|min_srtt:46899|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 517805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 517810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 517814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 517819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46899|min_srtt:46899|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 517825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2508510| [2025/09/12 05:00:45 517830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 517834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 517838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46899|min_srtt:46899|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 517843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 517847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 517851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 517854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 517858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 517863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 517867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 517871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 517875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 517879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245518321| [2025/09/12 05:00:45 517883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245518321| [2025/09/12 05:00:45 517886] [debug] |xqc_engine_wakeup_after|wakeup:1757653245518321|now:1757653245517886|diff:435| [2025/09/12 05:00:45 517890] [debug] |xqc_engine_main_logic|END|now:1757653245517794| [2025/09/12 05:00:45 517895] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245517895| [2025/09/12 05:00:45 517899] [debug] |xqc_engine_wakeup_after|wakeup:1757653245518321|now:1757653245517899|diff:422| [2025/09/12 05:00:45 517903] [debug] |xqc_engine_main_logic|END|now:1757653245517895| [2025/09/12 05:00:45 518972] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245518972| [2025/09/12 05:00:45 518982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245518321|pq_index:0| [2025/09/12 05:00:45 518986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245517794| [2025/09/12 05:00:45 518991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245518990| [2025/09/12 05:00:45 519000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245518321|now:1757653245518990| [2025/09/12 05:00:45 519004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245518321|now:1757653245518990| [2025/09/12 05:00:45 519008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 519013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46899|min_srtt:46899|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 519018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 519022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 519026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 519030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 519034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 519055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 519063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 519068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 519072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2353| [2025/09/12 05:00:45 519099] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245519080|stream_id:0|stream_offset:2465220| [2025/09/12 05:00:45 519105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 519110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 519117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46899|rtt_var:2734|pto_duration:57835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 519124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 519130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 519136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 519143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245601915|now:1757653245519117|interv:82798| [2025/09/12 05:00:45 519149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245601915|now:1757653245519117|interval:82798|pto_count:0|srtt:46899 [2025/09/12 05:00:45 519160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 519165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 519169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2466390| [2025/09/12 05:00:45 519174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 519178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2354| [2025/09/12 05:00:45 519203] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245519185|stream_id:0|stream_offset:2466390| [2025/09/12 05:00:45 519209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 519217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 519224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46899|rtt_var:2734|pto_duration:57835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 519230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 519237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 519243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 519249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245602020|now:1757653245519223|interv:82797| [2025/09/12 05:00:45 519256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245602020|now:1757653245519223|interval:82797|pto_count:0|srtt:46899 [2025/09/12 05:00:45 519262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 519270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 519277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 519284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 519290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245520289|now:1757653245519289|interv:1000| [2025/09/12 05:00:45 519294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 519298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 519302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245520289| [2025/09/12 05:00:45 519306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245520289| [2025/09/12 05:00:45 519315] [debug] |xqc_engine_wakeup_after|wakeup:1757653245520289|now:1757653245519315|diff:974| [2025/09/12 05:00:45 519319] [debug] |xqc_engine_main_logic|END|now:1757653245518990| [2025/09/12 05:00:45 519622] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245519621| [2025/09/12 05:00:45 519630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 519635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792562| [2025/09/12 05:00:45 519639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792563| [2025/09/12 05:00:45 519645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792563| [2025/09/12 05:00:45 519649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 519654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2311| [2025/09/12 05:00:45 519658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2420132|prior_time:1757653245467773|is_app_limited:0|send_elapse:43879|ack_elapse:51848|ctl_first_sent_time:1757653245469245|lagest_ack_time:1757653245519621|curr_delivered:2481345| [2025/09/12 05:00:45 519663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245469245| [2025/09/12 05:00:45 519667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:624||sndq_packets_used_bytes:0|sndq_packets_free:2072| [2025/09/12 05:00:45 519671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2312| [2025/09/12 05:00:45 519676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2420132|prior_time:1757653245467773|is_app_limited:0|send_elapse:43879|ack_elapse:51848|ctl_first_sent_time:1757653245469245|lagest_ack_time:1757653245519621|curr_delivered:2482545| [2025/09/12 05:00:45 519680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245469348| [2025/09/12 05:00:45 519684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:623||sndq_packets_used_bytes:0|sndq_packets_free:2073| [2025/09/12 05:00:45 519688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46899|rttvar:2734|minrtt:30561|latest_rtt:50273|ack_delay:32| [2025/09/12 05:00:45 519692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47317|rttvar:2886|minrtt:30561|latest_rtt:50273|ack_delay:32| [2025/09/12 05:00:45 519697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2312|lost_pn:2309|thresh:3| [2025/09/12 05:00:45 519701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 519705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47317|rtt_var:2886|pto_duration:58861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 519709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 519713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 519721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 519725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245603046|now:1757653245519704|interv:83342| [2025/09/12 05:00:45 519729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245603046|now:1757653245519704|interval:83342|pto_count:0|srtt:47317 [2025/09/12 05:00:45 519733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 51848, delivered 62413|rate 1203768|lost 211| [2025/09/12 05:00:45 519738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203768) in round 49| [2025/09/12 05:00:45 519742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 519746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 519750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245469348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 519754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245469348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 519759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47317|latest_rtt:50273|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 519764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 519767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 519772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792563|largest:1220792563|pns:2| [2025/09/12 05:00:45 519776] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792563|frame:PADDING ACK |recv_time:1757653245519621|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 519781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365519621|now:1757653245519621|interv:120000000| [2025/09/12 05:00:45 519785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365519621|now:1757653245519621|interv:120000000| [2025/09/12 05:00:45 519789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245520289|pq_index:0| [2025/09/12 05:00:45 519793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245518990| [2025/09/12 05:00:45 519797] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245519796| [2025/09/12 05:00:45 519801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245519800| [2025/09/12 05:00:45 519807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47317|min_srtt:47317|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 519814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 519818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 519823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 519827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47317|min_srtt:47317|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 519831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2510850| [2025/09/12 05:00:45 519835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 519840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 519844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47317|min_srtt:47317|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 519848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 519852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 519856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 519860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 519864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 519868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 519872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 519876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 519880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 519884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245520289| [2025/09/12 05:00:45 519888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245520289| [2025/09/12 05:00:45 519892] [debug] |xqc_engine_wakeup_after|wakeup:1757653245520289|now:1757653245519892|diff:397| [2025/09/12 05:00:45 519896] [debug] |xqc_engine_main_logic|END|now:1757653245519800| [2025/09/12 05:00:45 519901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245519901| [2025/09/12 05:00:45 519904] [debug] |xqc_engine_wakeup_after|wakeup:1757653245520289|now:1757653245519904|diff:385| [2025/09/12 05:00:45 519911] [debug] |xqc_engine_main_logic|END|now:1757653245519901| [2025/09/12 05:00:45 520980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245520980| [2025/09/12 05:00:45 520990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245520289|pq_index:0| [2025/09/12 05:00:45 520994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245519800| [2025/09/12 05:00:45 520999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245520998| [2025/09/12 05:00:45 521003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245520289|now:1757653245520998| [2025/09/12 05:00:45 521008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245520289|now:1757653245520998| [2025/09/12 05:00:45 521011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 521016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47317|min_srtt:47317|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 521021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 521025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 521029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 521033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 521037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 521062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 521067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 521071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 521075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2355| [2025/09/12 05:00:45 521103] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245521083|stream_id:0|stream_offset:2467560| [2025/09/12 05:00:45 521108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 521114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 521121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47317|rtt_var:2886|pto_duration:58861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 521127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 521141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 521147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 521154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245604944|now:1757653245521120|interv:83824| [2025/09/12 05:00:45 521159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245604944|now:1757653245521120|interval:83824|pto_count:0|srtt:47317 [2025/09/12 05:00:45 521164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 521169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 521173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2468730| [2025/09/12 05:00:45 521177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 521181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2356| [2025/09/12 05:00:45 521206] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245521189|stream_id:0|stream_offset:2468730| [2025/09/12 05:00:45 521213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 521220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 521227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47317|rtt_var:2886|pto_duration:58861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 521233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 521239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 521246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 521252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245605050|now:1757653245521226|interv:83824| [2025/09/12 05:00:45 521259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245605050|now:1757653245521226|interval:83824|pto_count:0|srtt:47317 [2025/09/12 05:00:45 521266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 521274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 521280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 521294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 521298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245522298|now:1757653245521298|interv:1000| [2025/09/12 05:00:45 521302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 521306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 521310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245522298| [2025/09/12 05:00:45 521314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245522298| [2025/09/12 05:00:45 521318] [debug] |xqc_engine_wakeup_after|wakeup:1757653245522298|now:1757653245521318|diff:980| [2025/09/12 05:00:45 521323] [debug] |xqc_engine_main_logic|END|now:1757653245520998| [2025/09/12 05:00:45 521601] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245521599| [2025/09/12 05:00:45 521609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 521615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792563| [2025/09/12 05:00:45 521618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792564| [2025/09/12 05:00:45 521624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792564| [2025/09/12 05:00:45 521628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 521633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2313| [2025/09/12 05:00:45 521638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2422532|prior_time:1757653245469766|is_app_limited:0|send_elapse:43858|ack_elapse:51833|ctl_first_sent_time:1757653245471238|lagest_ack_time:1757653245521599|curr_delivered:2483745| [2025/09/12 05:00:45 521643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245471238| [2025/09/12 05:00:45 521647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:622||sndq_packets_used_bytes:0|sndq_packets_free:2074| [2025/09/12 05:00:45 521651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2314| [2025/09/12 05:00:45 521655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2422532|prior_time:1757653245469766|is_app_limited:0|send_elapse:43858|ack_elapse:51833|ctl_first_sent_time:1757653245471238|lagest_ack_time:1757653245521599|curr_delivered:2484945| [2025/09/12 05:00:45 521660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245471345| [2025/09/12 05:00:45 521664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:621||sndq_packets_used_bytes:0|sndq_packets_free:2075| [2025/09/12 05:00:45 521668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47317|rttvar:2886|minrtt:30561|latest_rtt:50254|ack_delay:32| [2025/09/12 05:00:45 521672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47680|rttvar:2891|minrtt:30561|latest_rtt:50254|ack_delay:32| [2025/09/12 05:00:45 521676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2314|lost_pn:2311|thresh:3| [2025/09/12 05:00:45 521685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 521689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47680|rtt_var:2891|pto_duration:59244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 521693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 521697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 521701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 521705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245605433|now:1757653245521689|interv:83744| [2025/09/12 05:00:45 521708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245605433|now:1757653245521689|interval:83744|pto_count:0|srtt:47680 [2025/09/12 05:00:45 521713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 51833, delivered 62413|rate 1204117|lost 211| [2025/09/12 05:00:45 521717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204117) in round 49| [2025/09/12 05:00:45 521721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 521725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 521729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245471345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 521733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245471345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 521738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47680|latest_rtt:50254|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 521743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 521746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 521751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792564|largest:1220792564|pns:2| [2025/09/12 05:00:45 521755] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792564|frame:PADDING ACK |recv_time:1757653245521599|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 521760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365521599|now:1757653245521599|interv:120000000| [2025/09/12 05:00:45 521764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365521599|now:1757653245521599|interv:120000000| [2025/09/12 05:00:45 521768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245522298|pq_index:0| [2025/09/12 05:00:45 521772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245520998| [2025/09/12 05:00:45 521778] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245521778| [2025/09/12 05:00:45 521783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245521782| [2025/09/12 05:00:45 521789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47680|min_srtt:47680|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 521793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 521797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 521802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 521806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47680|min_srtt:47680|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 521810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2513190| [2025/09/12 05:00:45 521814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 521819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 521823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47680|min_srtt:47680|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 521827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 521831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 521835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 521839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 521843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 521847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 521851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 521855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 521861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 521865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245522298| [2025/09/12 05:00:45 521869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245522298| [2025/09/12 05:00:45 521873] [debug] |xqc_engine_wakeup_after|wakeup:1757653245522298|now:1757653245521873|diff:425| [2025/09/12 05:00:45 521877] [debug] |xqc_engine_main_logic|END|now:1757653245521782| [2025/09/12 05:00:45 521882] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245521882| [2025/09/12 05:00:45 521886] [debug] |xqc_engine_wakeup_after|wakeup:1757653245522298|now:1757653245521886|diff:412| [2025/09/12 05:00:45 521890] [debug] |xqc_engine_main_logic|END|now:1757653245521882| [2025/09/12 05:00:45 522959] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245522958| [2025/09/12 05:00:45 522969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245522298|pq_index:0| [2025/09/12 05:00:45 522973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245521782| [2025/09/12 05:00:45 522978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245522977| [2025/09/12 05:00:45 522982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245522298|now:1757653245522977| [2025/09/12 05:00:45 522986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245522298|now:1757653245522977| [2025/09/12 05:00:45 522990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 522996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47680|min_srtt:47680|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 523000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 523004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 523008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 523012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 523016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 523020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 523025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 523029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 523033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2357| [2025/09/12 05:00:45 523077] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245523058|stream_id:0|stream_offset:2469900| [2025/09/12 05:00:45 523094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 523100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 523107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47680|rtt_var:2891|pto_duration:59244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 523114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 523121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 523127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 523133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607302|now:1757653245523107|interv:84195| [2025/09/12 05:00:45 523138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607302|now:1757653245523107|interval:84195|pto_count:0|srtt:47680 [2025/09/12 05:00:45 523142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 523147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 523151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2471070| [2025/09/12 05:00:45 523156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 523160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2358| [2025/09/12 05:00:45 523185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245523167|stream_id:0|stream_offset:2471070| [2025/09/12 05:00:45 523192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 523199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 523206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47680|rtt_var:2891|pto_duration:59244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 523213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 523219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 523225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 523232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607411|now:1757653245523206|interv:84205| [2025/09/12 05:00:45 523238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607411|now:1757653245523206|interval:84205|pto_count:0|srtt:47680 [2025/09/12 05:00:45 523252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 523261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 523267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 523273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 523277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245524277|now:1757653245523277|interv:1000| [2025/09/12 05:00:45 523281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 523285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 523289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245524277| [2025/09/12 05:00:45 523293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245524277| [2025/09/12 05:00:45 523297] [debug] |xqc_engine_wakeup_after|wakeup:1757653245524277|now:1757653245523297|diff:980| [2025/09/12 05:00:45 523301] [debug] |xqc_engine_main_logic|END|now:1757653245522977| [2025/09/12 05:00:45 523603] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245523602| [2025/09/12 05:00:45 523610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 523616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792564| [2025/09/12 05:00:45 523620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792565| [2025/09/12 05:00:45 523626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792565| [2025/09/12 05:00:45 523630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 523635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2315| [2025/09/12 05:00:45 523639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2424932|prior_time:1757653245471758|is_app_limited:0|send_elapse:43882|ack_elapse:51844|ctl_first_sent_time:1757653245473232|lagest_ack_time:1757653245523602|curr_delivered:2486145| [2025/09/12 05:00:45 523644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245473232| [2025/09/12 05:00:45 523648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:620||sndq_packets_used_bytes:0|sndq_packets_free:2076| [2025/09/12 05:00:45 523652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2316| [2025/09/12 05:00:45 523657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60000|prior_delivered:2427345|prior_time:1757653245473750|is_app_limited:0|send_elapse:43841|ack_elapse:49852|ctl_first_sent_time:1757653245475230|lagest_ack_time:1757653245523602|curr_delivered:2487345| [2025/09/12 05:00:45 523661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245475230| [2025/09/12 05:00:45 523669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:619||sndq_packets_used_bytes:0|sndq_packets_free:2077| [2025/09/12 05:00:45 523673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47680|rttvar:2891|minrtt:30561|latest_rtt:48372|ack_delay:32| [2025/09/12 05:00:45 523678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47762|rttvar:2334|minrtt:30561|latest_rtt:48372|ack_delay:32| [2025/09/12 05:00:45 523682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2316|lost_pn:2313|thresh:3| [2025/09/12 05:00:45 523686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 523690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47762|rtt_var:2334|pto_duration:57098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 523694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 523698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 523702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 523706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245605265|now:1757653245523690|interv:81575| [2025/09/12 05:00:45 523710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245605265|now:1757653245523690|interval:81575|pto_count:0|srtt:47762 [2025/09/12 05:00:45 523714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43841, ack_elapse 49852, delivered 60000|rate 1203562|lost 211| [2025/09/12 05:00:45 523719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203562) in round 49| [2025/09/12 05:00:45 523723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 523727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 523731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245475230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 523735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245475230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 523739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47762|latest_rtt:48372|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 523745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 523748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 523753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792565|largest:1220792565|pns:2| [2025/09/12 05:00:45 523757] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792565|frame:PADDING ACK |recv_time:1757653245523602|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 523764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365523602|now:1757653245523602|interv:120000000| [2025/09/12 05:00:45 523769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365523602|now:1757653245523602|interv:120000000| [2025/09/12 05:00:45 523772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245524277|pq_index:0| [2025/09/12 05:00:45 523777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245522977| [2025/09/12 05:00:45 523781] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245523780| [2025/09/12 05:00:45 523785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245523784| [2025/09/12 05:00:45 523791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47762|min_srtt:47762|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 523796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 523800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47762|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 523805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 523809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47762|min_srtt:47762|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 523813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2515530| [2025/09/12 05:00:45 523818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47762|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 523822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 523826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47762|min_srtt:47762|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 523831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 523835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 523839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 523842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 523849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 523853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 523858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 523862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 523866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 523870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245524277| [2025/09/12 05:00:45 523874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245524277| [2025/09/12 05:00:45 523877] [debug] |xqc_engine_wakeup_after|wakeup:1757653245524277|now:1757653245523877|diff:400| [2025/09/12 05:00:45 523882] [debug] |xqc_engine_main_logic|END|now:1757653245523784| [2025/09/12 05:00:45 523886] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245523886| [2025/09/12 05:00:45 523890] [debug] |xqc_engine_wakeup_after|wakeup:1757653245524277|now:1757653245523890|diff:387| [2025/09/12 05:00:45 523894] [debug] |xqc_engine_main_logic|END|now:1757653245523886| [2025/09/12 05:00:45 524962] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245524962| [2025/09/12 05:00:45 524972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245524277|pq_index:0| [2025/09/12 05:00:45 524976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245523784| [2025/09/12 05:00:45 524981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245524980| [2025/09/12 05:00:45 524985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245524277|now:1757653245524980| [2025/09/12 05:00:45 524989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245524277|now:1757653245524980| [2025/09/12 05:00:45 524993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 524999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47762|min_srtt:47762|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 525003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 525008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 525011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 525015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 525019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 525024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 525033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 525054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 525064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2359| [2025/09/12 05:00:45 525092] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245525072|stream_id:0|stream_offset:2472240| [2025/09/12 05:00:45 525097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 525103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 525110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47762|rtt_var:2334|pto_duration:57098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 525116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 525123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 525129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 525136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607170|now:1757653245525109|interv:82061| [2025/09/12 05:00:45 525142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607170|now:1757653245525109|interval:82061|pto_count:0|srtt:47762 [2025/09/12 05:00:45 525149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 525153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 525158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2473410| [2025/09/12 05:00:45 525162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 525166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2360| [2025/09/12 05:00:45 525190] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245525173|stream_id:0|stream_offset:2473410| [2025/09/12 05:00:45 525197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 525204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 525211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47762|rtt_var:2334|pto_duration:57098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 525217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 525230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 525237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 525243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607271|now:1757653245525210|interv:82061| [2025/09/12 05:00:45 525249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607271|now:1757653245525210|interval:82061|pto_count:0|srtt:47762 [2025/09/12 05:00:45 525256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 525264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 525271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 525277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 525281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245526281|now:1757653245525281|interv:1000| [2025/09/12 05:00:45 525285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 525289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 525293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245526281| [2025/09/12 05:00:45 525297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245526281| [2025/09/12 05:00:45 525301] [debug] |xqc_engine_wakeup_after|wakeup:1757653245526281|now:1757653245525301|diff:980| [2025/09/12 05:00:45 525305] [debug] |xqc_engine_main_logic|END|now:1757653245524980| [2025/09/12 05:00:45 525591] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245525589| [2025/09/12 05:00:45 525598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 525604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792565| [2025/09/12 05:00:45 525608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792566| [2025/09/12 05:00:45 525614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792566| [2025/09/12 05:00:45 525618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 525622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2317| [2025/09/12 05:00:45 525627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61200|prior_delivered:2427345|prior_time:1757653245473750|is_app_limited:0|send_elapse:43947|ack_elapse:51839|ctl_first_sent_time:1757653245475336|lagest_ack_time:1757653245525589|curr_delivered:2488545| [2025/09/12 05:00:45 525632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245475336| [2025/09/12 05:00:45 525636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:618||sndq_packets_used_bytes:0|sndq_packets_free:2078| [2025/09/12 05:00:45 525645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2318| [2025/09/12 05:00:45 525649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60000|prior_delivered:2429745|prior_time:1757653245475737|is_app_limited:0|send_elapse:43826|ack_elapse:49852|ctl_first_sent_time:1757653245477180|lagest_ack_time:1757653245525589|curr_delivered:2489745| [2025/09/12 05:00:45 525654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245477180| [2025/09/12 05:00:45 525658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:617||sndq_packets_used_bytes:0|sndq_packets_free:2079| [2025/09/12 05:00:45 525662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47762|rttvar:2334|minrtt:30561|latest_rtt:48409|ack_delay:40| [2025/09/12 05:00:45 525666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47838|rttvar:1902|minrtt:30561|latest_rtt:48409|ack_delay:40| [2025/09/12 05:00:45 525670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2318|lost_pn:2315|thresh:3| [2025/09/12 05:00:45 525674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 525678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47838|rtt_var:1902|pto_duration:55446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 525682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 525686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 525690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 525694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245605619|now:1757653245525678|interv:79941| [2025/09/12 05:00:45 525698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245605619|now:1757653245525678|interval:79941|pto_count:0|srtt:47838 [2025/09/12 05:00:45 525702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43826, ack_elapse 49852, delivered 60000|rate 1203562|lost 211| [2025/09/12 05:00:45 525707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203562) in round 49| [2025/09/12 05:00:45 525711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 525715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 525719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245477180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 525723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245477180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 525727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47838|latest_rtt:48409|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 525735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 525739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 525743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792566|largest:1220792566|pns:2| [2025/09/12 05:00:45 525747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792566|frame:PADDING ACK |recv_time:1757653245525589|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 525752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365525589|now:1757653245525589|interv:120000000| [2025/09/12 05:00:45 525756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365525589|now:1757653245525589|interv:120000000| [2025/09/12 05:00:45 525760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245526281|pq_index:0| [2025/09/12 05:00:45 525764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245524980| [2025/09/12 05:00:45 525768] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245525768| [2025/09/12 05:00:45 525773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245525772| [2025/09/12 05:00:45 525778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47838|min_srtt:47838|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 525783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 525787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 525792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 525796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47838|min_srtt:47838|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 525800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2517870| [2025/09/12 05:00:45 525805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 525809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 525813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47838|min_srtt:47838|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 525817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 525824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 525828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 525832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 525836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 525840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 525844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 525849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 525852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 525856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245526281| [2025/09/12 05:00:45 525860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245526281| [2025/09/12 05:00:45 525864] [debug] |xqc_engine_wakeup_after|wakeup:1757653245526281|now:1757653245525864|diff:417| [2025/09/12 05:00:45 525868] [debug] |xqc_engine_main_logic|END|now:1757653245525772| [2025/09/12 05:00:45 525873] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245525873| [2025/09/12 05:00:45 525877] [debug] |xqc_engine_wakeup_after|wakeup:1757653245526281|now:1757653245525877|diff:404| [2025/09/12 05:00:45 525881] [debug] |xqc_engine_main_logic|END|now:1757653245525873| [2025/09/12 05:00:45 526949] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245526949| [2025/09/12 05:00:45 526959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245526281|pq_index:0| [2025/09/12 05:00:45 526964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245525772| [2025/09/12 05:00:45 526968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245526967| [2025/09/12 05:00:45 526973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245526659|now:1757653245526967| [2025/09/12 05:00:45 526977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 526981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245526659|now:1757653245526967| [2025/09/12 05:00:45 526985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 526988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245526281|now:1757653245526967| [2025/09/12 05:00:45 526992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245526281|now:1757653245526967| [2025/09/12 05:00:45 526996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 527001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792566|ack_delay:25342|first_ack_range:47|largest_pkt_recv_time:1757653245501659| [2025/09/12 05:00:45 527010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792566|low:1220792519|pkt_pns:2| [2025/09/12 05:00:45 527014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792554|frame_largest_recv:1220792566| [2025/09/12 05:00:45 527018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 527023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47838|min_srtt:47838|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 527027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 527031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 527035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 527060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 527065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 527069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 527073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 527078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 527082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2361| [2025/09/12 05:00:45 527110] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2361|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50413|now:1757653245527090|stream_id:0|stream_offset:2474580| [2025/09/12 05:00:45 527115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2361|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 527121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 527128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47838|rtt_var:1902|pto_duration:55446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 527134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 527141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 527147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51626| [2025/09/12 05:00:45 527153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607536|now:1757653245527127|interv:80409| [2025/09/12 05:00:45 527160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607536|now:1757653245527127|interval:80409|pto_count:0|srtt:47838 [2025/09/12 05:00:45 527171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51626| [2025/09/12 05:00:45 527176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 527180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51626|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2475750| [2025/09/12 05:00:45 527185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 527189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2362| [2025/09/12 05:00:45 527218] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51626|now:1757653245527196|stream_id:0|stream_offset:2475750| [2025/09/12 05:00:45 527227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 527233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51626|applimit:0| [2025/09/12 05:00:45 527240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47838|rtt_var:1902|pto_duration:55446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 527248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 527254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 527260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52826| [2025/09/12 05:00:45 527267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607642|now:1757653245527240|interv:80402| [2025/09/12 05:00:45 527273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607642|now:1757653245527240|interval:80402|pto_count:0|srtt:47838 [2025/09/12 05:00:45 527280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52826| [2025/09/12 05:00:45 527288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 527292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52826|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 527297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 527301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245528300|now:1757653245527300|interv:1000| [2025/09/12 05:00:45 527305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 527308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 527312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245528300| [2025/09/12 05:00:45 527316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245528300| [2025/09/12 05:00:45 527325] [debug] |xqc_engine_wakeup_after|wakeup:1757653245528300|now:1757653245527325|diff:975| [2025/09/12 05:00:45 527329] [debug] |xqc_engine_main_logic|END|now:1757653245526967| [2025/09/12 05:00:45 527586] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245527585| [2025/09/12 05:00:45 527594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 527600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792566| [2025/09/12 05:00:45 527604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792567| [2025/09/12 05:00:45 527610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792567| [2025/09/12 05:00:45 527614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 527619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2319|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2319| [2025/09/12 05:00:45 527623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2432145|prior_time:1757653245477732|is_app_limited:0|send_elapse:43853|ack_elapse:49853|ctl_first_sent_time:1757653245479217|lagest_ack_time:1757653245527585|curr_delivered:2490958| [2025/09/12 05:00:45 527628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245479217| [2025/09/12 05:00:45 527633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:616||sndq_packets_used_bytes:0|sndq_packets_free:2080| [2025/09/12 05:00:45 527637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2320| [2025/09/12 05:00:45 527641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2432145|prior_time:1757653245477732|is_app_limited:0|send_elapse:43853|ack_elapse:49853|ctl_first_sent_time:1757653245479217|lagest_ack_time:1757653245527585|curr_delivered:2492158| [2025/09/12 05:00:45 527645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245479323| [2025/09/12 05:00:45 527649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:615||sndq_packets_used_bytes:0|sndq_packets_free:2081| [2025/09/12 05:00:45 527653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47838|rttvar:1902|minrtt:30561|latest_rtt:48262|ack_delay:32| [2025/09/12 05:00:45 527657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47887|rttvar:1525|minrtt:30561|latest_rtt:48262|ack_delay:32| [2025/09/12 05:00:45 527662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2320|lost_pn:2317|thresh:3| [2025/09/12 05:00:45 527666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792543|pns:2| [2025/09/12 05:00:45 527670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 527674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47887|rtt_var:1525|pto_duration:53987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 527678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 527686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 527690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 527694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245606183|now:1757653245527674|interv:78509| [2025/09/12 05:00:45 527698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245606183|now:1757653245527674|interval:78509|pto_count:0|srtt:47887 [2025/09/12 05:00:45 527702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 49853, delivered 60013|rate 1203799|lost 211| [2025/09/12 05:00:45 527707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203799) in round 49| [2025/09/12 05:00:45 527711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 527715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 527719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2413|po_sent_time:1757653245479323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 527723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2413|po_sent_time:1757653245479323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2434545| [2025/09/12 05:00:45 527727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47887|latest_rtt:48262|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 527733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 527737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 527741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792567|largest:1220792567|pns:2| [2025/09/12 05:00:45 527745] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792567|frame:PADDING ACK |recv_time:1757653245527585|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 527750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365527585|now:1757653245527585|interv:120000000| [2025/09/12 05:00:45 527754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365527585|now:1757653245527585|interv:120000000| [2025/09/12 05:00:45 527758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245528300|pq_index:0| [2025/09/12 05:00:45 527762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245526967| [2025/09/12 05:00:45 527766] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245527766| [2025/09/12 05:00:45 527771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245527770| [2025/09/12 05:00:45 527777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47887|min_srtt:47887|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 527784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 527788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47887|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 527792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 527797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47887|min_srtt:47887|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 527801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2520210| [2025/09/12 05:00:45 527805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47887|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 527809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 527813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47887|min_srtt:47887|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 527817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 527822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 527825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 527829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 527833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 527838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 527842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 527846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 527850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 527854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245528300| [2025/09/12 05:00:45 527858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245528300| [2025/09/12 05:00:45 527861] [debug] |xqc_engine_wakeup_after|wakeup:1757653245528300|now:1757653245527861|diff:439| [2025/09/12 05:00:45 527866] [debug] |xqc_engine_main_logic|END|now:1757653245527770| [2025/09/12 05:00:45 527873] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245527873| [2025/09/12 05:00:45 527877] [debug] |xqc_engine_wakeup_after|wakeup:1757653245528300|now:1757653245527877|diff:423| [2025/09/12 05:00:45 527881] [debug] |xqc_engine_main_logic|END|now:1757653245527873| [2025/09/12 05:00:45 528949] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245528949| [2025/09/12 05:00:45 528960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245528300|pq_index:0| [2025/09/12 05:00:45 528964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245527770| [2025/09/12 05:00:45 528969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245528968| [2025/09/12 05:00:45 528973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245528300|now:1757653245528968| [2025/09/12 05:00:45 528977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245528300|now:1757653245528968| [2025/09/12 05:00:45 528981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 528986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47887|min_srtt:47887|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 528991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 528995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 528999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 529003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 529007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 529012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 529016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 529020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 529024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2363| [2025/09/12 05:00:45 529070] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245529032|stream_id:0|stream_offset:2476920| [2025/09/12 05:00:45 529079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 529087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 529093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47887|rtt_var:1525|pto_duration:53987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 529111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 529118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 529124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 529128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245608019|now:1757653245529093|interv:78926| [2025/09/12 05:00:45 529132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245608019|now:1757653245529093|interval:78926|pto_count:0|srtt:47887 [2025/09/12 05:00:45 529137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 529142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 529146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2478090| [2025/09/12 05:00:45 529151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 529155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2364| [2025/09/12 05:00:45 529180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245529162|stream_id:0|stream_offset:2478090| [2025/09/12 05:00:45 529187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 529194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 529201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47887|rtt_var:1525|pto_duration:53987|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 529208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 529214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 529220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 529227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245608149|now:1757653245529201|interv:78948| [2025/09/12 05:00:45 529233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245608149|now:1757653245529201|interval:78948|pto_count:0|srtt:47887 [2025/09/12 05:00:45 529240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 529248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 529255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 529268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 529272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245530272|now:1757653245529272|interv:1000| [2025/09/12 05:00:45 529276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 529280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 529284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245530272| [2025/09/12 05:00:45 529288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245530272| [2025/09/12 05:00:45 529292] [debug] |xqc_engine_wakeup_after|wakeup:1757653245530272|now:1757653245529292|diff:980| [2025/09/12 05:00:45 529296] [debug] |xqc_engine_main_logic|END|now:1757653245528968| [2025/09/12 05:00:45 529579] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245529578| [2025/09/12 05:00:45 529587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 529593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792567| [2025/09/12 05:00:45 529596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792568| [2025/09/12 05:00:45 529602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792568| [2025/09/12 05:00:45 529606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 529611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2321| [2025/09/12 05:00:45 529615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2434545|prior_time:1757653245479731|is_app_limited:0|send_elapse:43849|ack_elapse:49847|ctl_first_sent_time:1757653245481183|lagest_ack_time:1757653245529578|curr_delivered:2493358| [2025/09/12 05:00:45 529620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245481183| [2025/09/12 05:00:45 529624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:614||sndq_packets_used_bytes:0|sndq_packets_free:2082| [2025/09/12 05:00:45 529628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2322| [2025/09/12 05:00:45 529633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2436945|prior_time:1757653245481711|is_app_limited:0|send_elapse:43851|ack_elapse:47867|ctl_first_sent_time:1757653245483161|lagest_ack_time:1757653245529578|curr_delivered:2494558| [2025/09/12 05:00:45 529637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245483161| [2025/09/12 05:00:45 529641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:613||sndq_packets_used_bytes:0|sndq_packets_free:2083| [2025/09/12 05:00:45 529645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47887|rttvar:1525|minrtt:30561|latest_rtt:46417|ack_delay:40| [2025/09/12 05:00:45 529649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47699|rttvar:1521|minrtt:30561|latest_rtt:46417|ack_delay:40| [2025/09/12 05:00:45 529658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2322|lost_pn:2319|thresh:3| [2025/09/12 05:00:45 529662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 529666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47699|rtt_var:1521|pto_duration:53783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 529670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 529674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 529678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 529682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245607945|now:1757653245529666|interv:78279| [2025/09/12 05:00:45 529686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245607945|now:1757653245529666|interval:78279|pto_count:0|srtt:47699 [2025/09/12 05:00:45 529690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 47867, delivered 57613|rate 1203605|lost 211| [2025/09/12 05:00:45 529694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 49 -> 50| [2025/09/12 05:00:45 529699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 50| [2025/09/12 05:00:45 529703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 529707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 529710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245483161|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 529715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245483161|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 529720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47699|latest_rtt:46417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 529725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 529729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 529733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792568|largest:1220792568|pns:2| [2025/09/12 05:00:45 529737] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792568|frame:PADDING ACK |recv_time:1757653245529578|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 529742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365529578|now:1757653245529578|interv:120000000| [2025/09/12 05:00:45 529746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365529578|now:1757653245529578|interv:120000000| [2025/09/12 05:00:45 529752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245530272|pq_index:0| [2025/09/12 05:00:45 529757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245528968| [2025/09/12 05:00:45 529760] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245529760| [2025/09/12 05:00:45 529765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245529764| [2025/09/12 05:00:45 529771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47699|min_srtt:47699|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 529776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 529780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 529785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 529789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47699|min_srtt:47699|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 529794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2522550| [2025/09/12 05:00:45 529798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 529802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 529806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47699|min_srtt:47699|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 529811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 529815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 529819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 529822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 529827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 529831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 529835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 529842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 529846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 529850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245530272| [2025/09/12 05:00:45 529854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245530272| [2025/09/12 05:00:45 529857] [debug] |xqc_engine_wakeup_after|wakeup:1757653245530272|now:1757653245529857|diff:415| [2025/09/12 05:00:45 529862] [debug] |xqc_engine_main_logic|END|now:1757653245529764| [2025/09/12 05:00:45 529866] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245529866| [2025/09/12 05:00:45 529870] [debug] |xqc_engine_wakeup_after|wakeup:1757653245530272|now:1757653245529870|diff:402| [2025/09/12 05:00:45 529874] [debug] |xqc_engine_main_logic|END|now:1757653245529866| [2025/09/12 05:00:45 530943] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245530943| [2025/09/12 05:00:45 530953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245530272|pq_index:0| [2025/09/12 05:00:45 530957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245529764| [2025/09/12 05:00:45 530962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245530961| [2025/09/12 05:00:45 530967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245530272|now:1757653245530961| [2025/09/12 05:00:45 530971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245530272|now:1757653245530961| [2025/09/12 05:00:45 530975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 530980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47699|min_srtt:47699|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 530984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 530989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 530993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 530996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 531001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 531005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 531009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 531014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 531018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2365| [2025/09/12 05:00:45 531069] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245531031|stream_id:0|stream_offset:2479260| [2025/09/12 05:00:45 531080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 531087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 531095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47699|rtt_var:1521|pto_duration:53783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 531102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 531108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 531114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 531120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245609814|now:1757653245531094|interv:78720| [2025/09/12 05:00:45 531124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245609814|now:1757653245531094|interval:78720|pto_count:0|srtt:47699 [2025/09/12 05:00:45 531129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 531134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 531138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2480430| [2025/09/12 05:00:45 531143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 531147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2366| [2025/09/12 05:00:45 531173] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245531154|stream_id:0|stream_offset:2480430| [2025/09/12 05:00:45 531179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 531186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 531193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47699|rtt_var:1521|pto_duration:53783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 531200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 531206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 531213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 531220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245609937|now:1757653245531193|interv:78744| [2025/09/12 05:00:45 531232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245609937|now:1757653245531193|interval:78744|pto_count:0|srtt:47699 [2025/09/12 05:00:45 531240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 531248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 531254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 531260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 531264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245532264|now:1757653245531264|interv:1000| [2025/09/12 05:00:45 531268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 531272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 531276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245532264| [2025/09/12 05:00:45 531280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245532264| [2025/09/12 05:00:45 531284] [debug] |xqc_engine_wakeup_after|wakeup:1757653245532264|now:1757653245531284|diff:980| [2025/09/12 05:00:45 531288] [debug] |xqc_engine_main_logic|END|now:1757653245530961| [2025/09/12 05:00:45 531568] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245531567| [2025/09/12 05:00:45 531575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 531581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792568| [2025/09/12 05:00:45 531585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792569| [2025/09/12 05:00:45 531591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792569| [2025/09/12 05:00:45 531595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 531600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2323| [2025/09/12 05:00:45 531604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2436945|prior_time:1757653245481711|is_app_limited:0|send_elapse:43956|ack_elapse:49856|ctl_first_sent_time:1757653245483266|lagest_ack_time:1757653245531567|curr_delivered:2495758| [2025/09/12 05:00:45 531609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245483266| [2025/09/12 05:00:45 531613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:612||sndq_packets_used_bytes:0|sndq_packets_free:2084| [2025/09/12 05:00:45 531617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2324| [2025/09/12 05:00:45 531622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2439345|prior_time:1757653245483705|is_app_limited:0|send_elapse:43839|ack_elapse:47862|ctl_first_sent_time:1757653245485155|lagest_ack_time:1757653245531567|curr_delivered:2496958| [2025/09/12 05:00:45 531632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245485155| [2025/09/12 05:00:45 531636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:611||sndq_packets_used_bytes:0|sndq_packets_free:2085| [2025/09/12 05:00:45 531640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47699|rttvar:1521|minrtt:30561|latest_rtt:46412|ack_delay:32| [2025/09/12 05:00:45 531644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47534|rttvar:1470|minrtt:30561|latest_rtt:46412|ack_delay:32| [2025/09/12 05:00:45 531649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2324|lost_pn:2321|thresh:3| [2025/09/12 05:00:45 531653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 531657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47534|rtt_var:1470|pto_duration:53414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 531661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 531665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 531669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 531672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245609568|now:1757653245531656|interv:77912| [2025/09/12 05:00:45 531676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245609568|now:1757653245531656|interval:77912|pto_count:0|srtt:47534 [2025/09/12 05:00:45 531681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 47862, delivered 57613|rate 1203731|lost 211| [2025/09/12 05:00:45 531685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 50| [2025/09/12 05:00:45 531689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 531693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 531697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245485155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 531701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245485155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 531706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47534|latest_rtt:46412|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 531711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 531714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 531721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792569|largest:1220792569|pns:2| [2025/09/12 05:00:45 531726] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792569|frame:PADDING ACK |recv_time:1757653245531567|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 531730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365531567|now:1757653245531567|interv:120000000| [2025/09/12 05:00:45 531734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365531567|now:1757653245531567|interv:120000000| [2025/09/12 05:00:45 531738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245532264|pq_index:0| [2025/09/12 05:00:45 531742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245530961| [2025/09/12 05:00:45 531746] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245531746| [2025/09/12 05:00:45 531751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245531750| [2025/09/12 05:00:45 531757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47534|min_srtt:47534|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 531761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 531766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 531770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 531775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47534|min_srtt:47534|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 531779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2524890| [2025/09/12 05:00:45 531783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 531788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 531792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47534|min_srtt:47534|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 531796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 531800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 531804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 531810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 531815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 531819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 531823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 531827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 531831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 531835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245532264| [2025/09/12 05:00:45 531839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245532264| [2025/09/12 05:00:45 531843] [debug] |xqc_engine_wakeup_after|wakeup:1757653245532264|now:1757653245531843|diff:421| [2025/09/12 05:00:45 531847] [debug] |xqc_engine_main_logic|END|now:1757653245531750| [2025/09/12 05:00:45 531852] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245531852| [2025/09/12 05:00:45 531856] [debug] |xqc_engine_wakeup_after|wakeup:1757653245532264|now:1757653245531856|diff:408| [2025/09/12 05:00:45 531859] [debug] |xqc_engine_main_logic|END|now:1757653245531852| [2025/09/12 05:00:45 532928] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245532928| [2025/09/12 05:00:45 532939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245532264|pq_index:0| [2025/09/12 05:00:45 532943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245531750| [2025/09/12 05:00:45 532948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245532947| [2025/09/12 05:00:45 532952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245532264|now:1757653245532947| [2025/09/12 05:00:45 532956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245532264|now:1757653245532947| [2025/09/12 05:00:45 532960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 532965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47534|min_srtt:47534|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 532970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 532974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 532978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 532982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 532986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 532995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 532999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 533004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 533008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2367| [2025/09/12 05:00:45 533036] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245533016|stream_id:0|stream_offset:2481600| [2025/09/12 05:00:45 533060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 533067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 533073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47534|rtt_var:1470|pto_duration:53414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 533080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 533086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 533093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 533099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245611430|now:1757653245533073|interv:78357| [2025/09/12 05:00:45 533105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245611430|now:1757653245533073|interval:78357|pto_count:0|srtt:47534 [2025/09/12 05:00:45 533110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 533115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 533119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2482770| [2025/09/12 05:00:45 533123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 533128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2368| [2025/09/12 05:00:45 533153] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245533135|stream_id:0|stream_offset:2482770| [2025/09/12 05:00:45 533160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 533167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 533174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47534|rtt_var:1470|pto_duration:53414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 533187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 533194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 533201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 533207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245611549|now:1757653245533174|interv:78375| [2025/09/12 05:00:45 533214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245611549|now:1757653245533174|interval:78375|pto_count:0|srtt:47534 [2025/09/12 05:00:45 533221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 533229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 533236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 533242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 533245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245534245|now:1757653245533245|interv:1000| [2025/09/12 05:00:45 533249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 533253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 533257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245534245| [2025/09/12 05:00:45 533261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245534245| [2025/09/12 05:00:45 533265] [debug] |xqc_engine_wakeup_after|wakeup:1757653245534245|now:1757653245533265|diff:980| [2025/09/12 05:00:45 533269] [debug] |xqc_engine_main_logic|END|now:1757653245532947| [2025/09/12 05:00:45 533577] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245533576| [2025/09/12 05:00:45 533585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 533590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792569| [2025/09/12 05:00:45 533594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792570| [2025/09/12 05:00:45 533600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792570| [2025/09/12 05:00:45 533604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 533609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2325| [2025/09/12 05:00:45 533614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2441745|prior_time:1757653245485705|is_app_limited:0|send_elapse:43858|ack_elapse:47871|ctl_first_sent_time:1757653245487160|lagest_ack_time:1757653245533576|curr_delivered:2498158| [2025/09/12 05:00:45 533618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245487160| [2025/09/12 05:00:45 533628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:610||sndq_packets_used_bytes:0|sndq_packets_free:2086| [2025/09/12 05:00:45 533632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2326| [2025/09/12 05:00:45 533636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2441745|prior_time:1757653245485705|is_app_limited:0|send_elapse:43858|ack_elapse:47871|ctl_first_sent_time:1757653245487160|lagest_ack_time:1757653245533576|curr_delivered:2499358| [2025/09/12 05:00:45 533641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245487260| [2025/09/12 05:00:45 533644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:609||sndq_packets_used_bytes:0|sndq_packets_free:2087| [2025/09/12 05:00:45 533648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47534|rttvar:1470|minrtt:30561|latest_rtt:46316|ack_delay:48| [2025/09/12 05:00:45 533653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47376|rttvar:1419|minrtt:30561|latest_rtt:46316|ack_delay:48| [2025/09/12 05:00:45 533657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2326|lost_pn:2323|thresh:3| [2025/09/12 05:00:45 533661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 533665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47376|rtt_var:1419|pto_duration:53052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 533669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 533673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 533677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 533681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245611187|now:1757653245533665|interv:77522| [2025/09/12 05:00:45 533685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245611187|now:1757653245533665|interval:77522|pto_count:0|srtt:47376 [2025/09/12 05:00:45 533689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 47871, delivered 57613|rate 1203505|lost 211| [2025/09/12 05:00:45 533694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203505) in round 50| [2025/09/12 05:00:45 533698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 533702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 533706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245487260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 533710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245487260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 533717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47376|latest_rtt:46316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 533722] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:96936|inflight:50413|mode:2|applimit:0|pacing_rate:1204605|bw:1204605|srtt:47376|latest_rtt:46316|min_rtt:30561|send:2344|lost:211|tlp:0|recv:1072|recovery:0|slow_start:0|conn_life:2166331|acked:2400|delivered:2499358|is_cwnd_limited:0| [2025/09/12 05:00:45 533728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 533731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 533736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792570|largest:1220792570|pns:2| [2025/09/12 05:00:45 533740] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792570|frame:PADDING ACK |recv_time:1757653245533576|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 533745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365533576|now:1757653245533576|interv:120000000| [2025/09/12 05:00:45 533749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365533576|now:1757653245533576|interv:120000000| [2025/09/12 05:00:45 533753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245534245|pq_index:0| [2025/09/12 05:00:45 533757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245532947| [2025/09/12 05:00:45 533761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245533761| [2025/09/12 05:00:45 533765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245533764| [2025/09/12 05:00:45 533771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47376|min_srtt:47376|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 533775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 533780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 533784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 533789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47376|min_srtt:47376|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 533793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2527230| [2025/09/12 05:00:45 533799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 533804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 533808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47376|min_srtt:47376|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 533812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 533816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 533820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 533824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 533828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 533832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 533836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 533841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 533844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 533848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245534245| [2025/09/12 05:00:45 533852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245534245| [2025/09/12 05:00:45 533856] [debug] |xqc_engine_wakeup_after|wakeup:1757653245534245|now:1757653245533856|diff:389| [2025/09/12 05:00:45 533860] [debug] |xqc_engine_main_logic|END|now:1757653245533764| [2025/09/12 05:00:45 533865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245533865| [2025/09/12 05:00:45 533869] [debug] |xqc_engine_wakeup_after|wakeup:1757653245534245|now:1757653245533868|diff:377| [2025/09/12 05:00:45 533872] [debug] |xqc_engine_main_logic|END|now:1757653245533865| [2025/09/12 05:00:45 534941] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245534941| [2025/09/12 05:00:45 534951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245534245|pq_index:0| [2025/09/12 05:00:45 534956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245533764| [2025/09/12 05:00:45 534960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245534960| [2025/09/12 05:00:45 534965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245534245|now:1757653245534960| [2025/09/12 05:00:45 534969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245534245|now:1757653245534960| [2025/09/12 05:00:45 534978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 534983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47376|min_srtt:47376|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 534987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 534991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 534995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 534999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 535003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 535008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 535012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 535016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 535020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2369| [2025/09/12 05:00:45 535066] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245535028|stream_id:0|stream_offset:2483940| [2025/09/12 05:00:45 535078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 535086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 535093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47376|rtt_var:1419|pto_duration:53052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 535099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 535104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 535108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 535112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245613080|now:1757653245535092|interv:77988| [2025/09/12 05:00:45 535116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245613080|now:1757653245535092|interval:77988|pto_count:0|srtt:47376 [2025/09/12 05:00:45 535120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 535125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 535129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2485110| [2025/09/12 05:00:45 535138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 535143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2370| [2025/09/12 05:00:45 535169] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245535150|stream_id:0|stream_offset:2485110| [2025/09/12 05:00:45 535176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 535184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 535190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47376|rtt_var:1419|pto_duration:53052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 535197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 535204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 535210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 535216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245613202|now:1757653245535190|interv:78012| [2025/09/12 05:00:45 535223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245613202|now:1757653245535190|interval:78012|pto_count:0|srtt:47376 [2025/09/12 05:00:45 535230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 535237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 535244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 535251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 535258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245536257|now:1757653245535257|interv:1000| [2025/09/12 05:00:45 535263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 535268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 535272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245536257| [2025/09/12 05:00:45 535276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245536257| [2025/09/12 05:00:45 535280] [debug] |xqc_engine_wakeup_after|wakeup:1757653245536257|now:1757653245535280|diff:977| [2025/09/12 05:00:45 535284] [debug] |xqc_engine_main_logic|END|now:1757653245534960| [2025/09/12 05:00:45 535553] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245535552| [2025/09/12 05:00:45 535561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 535571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792570| [2025/09/12 05:00:45 535575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792571| [2025/09/12 05:00:45 535581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792571| [2025/09/12 05:00:45 535585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 535590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2327| [2025/09/12 05:00:45 535594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2444145|prior_time:1757653245487701|is_app_limited:0|send_elapse:45760|ack_elapse:47851|ctl_first_sent_time:1757653245489149|lagest_ack_time:1757653245535552|curr_delivered:2500558| [2025/09/12 05:00:45 535599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245489149| [2025/09/12 05:00:45 535604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:608||sndq_packets_used_bytes:0|sndq_packets_free:2088| [2025/09/12 05:00:45 535608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2328| [2025/09/12 05:00:45 535612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2446545|prior_time:1757653245489684|is_app_limited:0|send_elapse:45830|ack_elapse:45868|ctl_first_sent_time:1757653245491129|lagest_ack_time:1757653245535552|curr_delivered:2501758| [2025/09/12 05:00:45 535616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245491129| [2025/09/12 05:00:45 535620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:607||sndq_packets_used_bytes:0|sndq_packets_free:2089| [2025/09/12 05:00:45 535624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47376|rttvar:1419|minrtt:30561|latest_rtt:44423|ack_delay:32| [2025/09/12 05:00:45 535628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47002|rttvar:1811|minrtt:30561|latest_rtt:44423|ack_delay:32| [2025/09/12 05:00:45 535632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2328|lost_pn:2325|thresh:3| [2025/09/12 05:00:45 535636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 535640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47002|rtt_var:1811|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 535645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 535649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 535652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 535656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245614396|now:1757653245535640|interv:78756| [2025/09/12 05:00:45 535660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245614396|now:1757653245535640|interval:78756|pto_count:0|srtt:47002 [2025/09/12 05:00:45 535667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45830, ack_elapse 45868, delivered 55213|rate 1203736|lost 211| [2025/09/12 05:00:45 535672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203736) in round 50| [2025/09/12 05:00:45 535676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 535680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 535684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245491129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 535688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245491129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 535693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:47002|latest_rtt:44423|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 535698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 535702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 535706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792571|largest:1220792571|pns:2| [2025/09/12 05:00:45 535711] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792571|frame:PADDING ACK |recv_time:1757653245535552|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 535715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365535552|now:1757653245535552|interv:120000000| [2025/09/12 05:00:45 535719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365535552|now:1757653245535552|interv:120000000| [2025/09/12 05:00:45 535723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245536257|pq_index:0| [2025/09/12 05:00:45 535727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245534960| [2025/09/12 05:00:45 535731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245535731| [2025/09/12 05:00:45 535736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245535735| [2025/09/12 05:00:45 535742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47002|min_srtt:47002|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 535746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 535751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47002|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 535758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 535762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47002|min_srtt:47002|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 535766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2529570| [2025/09/12 05:00:45 535770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47002|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 535775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 535779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47002|min_srtt:47002|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 535783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 535787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 535791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 535795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 535799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 535803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 535807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 535811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 535815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 535819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245536257| [2025/09/12 05:00:45 535823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245536257| [2025/09/12 05:00:45 535827] [debug] |xqc_engine_wakeup_after|wakeup:1757653245536257|now:1757653245535827|diff:430| [2025/09/12 05:00:45 535831] [debug] |xqc_engine_main_logic|END|now:1757653245535735| [2025/09/12 05:00:45 535836] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245535836| [2025/09/12 05:00:45 535840] [debug] |xqc_engine_wakeup_after|wakeup:1757653245536257|now:1757653245535839|diff:418| [2025/09/12 05:00:45 535843] [debug] |xqc_engine_main_logic|END|now:1757653245535836| [2025/09/12 05:00:45 536912] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245536912| [2025/09/12 05:00:45 536922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245536257|pq_index:0| [2025/09/12 05:00:45 536926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245535735| [2025/09/12 05:00:45 536936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245536935| [2025/09/12 05:00:45 536940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245536257|now:1757653245536935| [2025/09/12 05:00:45 536944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245536257|now:1757653245536935| [2025/09/12 05:00:45 536948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 536953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47002|min_srtt:47002|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 536958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 536962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 536966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 536970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 536974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 536978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 536982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 536987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 536991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2371| [2025/09/12 05:00:45 537019] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245536999|stream_id:0|stream_offset:2486280| [2025/09/12 05:00:45 537024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 537029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 537036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47002|rtt_var:1811|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 537061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 537068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 537074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 537080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245616245|now:1757653245537036|interv:79209| [2025/09/12 05:00:45 537092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245616245|now:1757653245537036|interval:79209|pto_count:0|srtt:47002 [2025/09/12 05:00:45 537097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 537102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 537107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2487450| [2025/09/12 05:00:45 537111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 537115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2372| [2025/09/12 05:00:45 537141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245537123|stream_id:0|stream_offset:2487450| [2025/09/12 05:00:45 537147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 537155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 537161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47002|rtt_var:1811|pto_duration:54246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 537168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 537174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 537181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 537187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245616369|now:1757653245537161|interv:79208| [2025/09/12 05:00:45 537194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245616369|now:1757653245537161|interval:79208|pto_count:0|srtt:47002 [2025/09/12 05:00:45 537201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 537209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 537216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 537223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 537229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245538228|now:1757653245537228|interv:1000| [2025/09/12 05:00:45 537233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 537237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 537246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245538228| [2025/09/12 05:00:45 537250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245538228| [2025/09/12 05:00:45 537254] [debug] |xqc_engine_wakeup_after|wakeup:1757653245538228|now:1757653245537254|diff:974| [2025/09/12 05:00:45 537258] [debug] |xqc_engine_main_logic|END|now:1757653245536935| [2025/09/12 05:00:45 537555] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245537554| [2025/09/12 05:00:45 537564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 537569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792571| [2025/09/12 05:00:45 537573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792572| [2025/09/12 05:00:45 537579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792572| [2025/09/12 05:00:45 537583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 537588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2329| [2025/09/12 05:00:45 537592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2446545|prior_time:1757653245489684|is_app_limited:0|send_elapse:45936|ack_elapse:47870|ctl_first_sent_time:1757653245491235|lagest_ack_time:1757653245537554|curr_delivered:2502958| [2025/09/12 05:00:45 537597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245491235| [2025/09/12 05:00:45 537602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:606||sndq_packets_used_bytes:0|sndq_packets_free:2090| [2025/09/12 05:00:45 537606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2330| [2025/09/12 05:00:45 537610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2448945|prior_time:1757653245491689|is_app_limited:0|send_elapse:45837|ack_elapse:45865|ctl_first_sent_time:1757653245493143|lagest_ack_time:1757653245537554|curr_delivered:2504158| [2025/09/12 05:00:45 537614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245493143| [2025/09/12 05:00:45 537618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:605||sndq_packets_used_bytes:0|sndq_packets_free:2091| [2025/09/12 05:00:45 537622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47002|rttvar:1811|minrtt:30561|latest_rtt:44411|ack_delay:40| [2025/09/12 05:00:45 537626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46673|rttvar:2016|minrtt:30561|latest_rtt:44411|ack_delay:40| [2025/09/12 05:00:45 537631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2330|lost_pn:2327|thresh:3| [2025/09/12 05:00:45 537635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 537639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46673|rtt_var:2016|pto_duration:54737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 537643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 537651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 537655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 537659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245616860|now:1757653245537638|interv:79222| [2025/09/12 05:00:45 537663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245616860|now:1757653245537638|interval:79222|pto_count:0|srtt:46673 [2025/09/12 05:00:45 537667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45837, ack_elapse 45865, delivered 55213|rate 1203815|lost 211| [2025/09/12 05:00:45 537672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203815) in round 50| [2025/09/12 05:00:45 537676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 537680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 537684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245493143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 537688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245493143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 537693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:46673|latest_rtt:44411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 537698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 537702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 537706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792572|largest:1220792572|pns:2| [2025/09/12 05:00:45 537710] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792572|frame:PADDING ACK |recv_time:1757653245537554|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 537715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365537554|now:1757653245537554|interv:120000000| [2025/09/12 05:00:45 537719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365537554|now:1757653245537554|interv:120000000| [2025/09/12 05:00:45 537723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245538228|pq_index:0| [2025/09/12 05:00:45 537727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245536935| [2025/09/12 05:00:45 537731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245537731| [2025/09/12 05:00:45 537736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245537735| [2025/09/12 05:00:45 537744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46673|min_srtt:46673|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 537749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 537753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 537758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 537762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46673|min_srtt:46673|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 537766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2531910| [2025/09/12 05:00:45 537771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 537775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 537779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46673|min_srtt:46673|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 537783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 537788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 537791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 537795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 537799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 537804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 537808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 537812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 537816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 537820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245538228| [2025/09/12 05:00:45 537824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245538228| [2025/09/12 05:00:45 537828] [debug] |xqc_engine_wakeup_after|wakeup:1757653245538228|now:1757653245537827|diff:401| [2025/09/12 05:00:45 537834] [debug] |xqc_engine_main_logic|END|now:1757653245537735| [2025/09/12 05:00:45 537839] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245537839| [2025/09/12 05:00:45 537843] [debug] |xqc_engine_wakeup_after|wakeup:1757653245538228|now:1757653245537843|diff:385| [2025/09/12 05:00:45 537847] [debug] |xqc_engine_main_logic|END|now:1757653245537839| [2025/09/12 05:00:45 538915] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245538915| [2025/09/12 05:00:45 538925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245538228|pq_index:0| [2025/09/12 05:00:45 538929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245537735| [2025/09/12 05:00:45 538934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245538933| [2025/09/12 05:00:45 538939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245538228|now:1757653245538933| [2025/09/12 05:00:45 538943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245538228|now:1757653245538933| [2025/09/12 05:00:45 538947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 538952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46673|min_srtt:46673|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 538956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 538961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 538965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 538968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 538973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 538977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 538981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 538986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 538990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2373| [2025/09/12 05:00:45 539017] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245538998|stream_id:0|stream_offset:2488620| [2025/09/12 05:00:45 539022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 539028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 539059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46673|rtt_var:2016|pto_duration:54737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 539067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 539073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 539079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 539086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245618735|now:1757653245539059|interv:79676| [2025/09/12 05:00:45 539092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245618735|now:1757653245539059|interval:79676|pto_count:0|srtt:46673 [2025/09/12 05:00:45 539097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 539102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 539106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2489790| [2025/09/12 05:00:45 539111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 539115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2374| [2025/09/12 05:00:45 539141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245539122|stream_id:0|stream_offset:2489790| [2025/09/12 05:00:45 539147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 539154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 539161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46673|rtt_var:2016|pto_duration:54737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 539168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 539175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 539181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 539188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245618859|now:1757653245539161|interv:79698| [2025/09/12 05:00:45 539194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245618859|now:1757653245539161|interval:79698|pto_count:0|srtt:46673 [2025/09/12 05:00:45 539201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 539209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 539215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 539229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 539233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245540233|now:1757653245539233|interv:1000| [2025/09/12 05:00:45 539237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 539241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 539245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245540233| [2025/09/12 05:00:45 539249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245540233| [2025/09/12 05:00:45 539253] [debug] |xqc_engine_wakeup_after|wakeup:1757653245540233|now:1757653245539253|diff:980| [2025/09/12 05:00:45 539257] [debug] |xqc_engine_main_logic|END|now:1757653245538933| [2025/09/12 05:00:45 539557] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245539556| [2025/09/12 05:00:45 539565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 539571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792572| [2025/09/12 05:00:45 539575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792573| [2025/09/12 05:00:45 539581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792573| [2025/09/12 05:00:45 539585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 539589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2331| [2025/09/12 05:00:45 539594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2451345|prior_time:1757653245493674|is_app_limited:0|send_elapse:45844|ack_elapse:45882|ctl_first_sent_time:1757653245495141|lagest_ack_time:1757653245539556|curr_delivered:2505358| [2025/09/12 05:00:45 539598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245495141| [2025/09/12 05:00:45 539603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:604||sndq_packets_used_bytes:0|sndq_packets_free:2092| [2025/09/12 05:00:45 539607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2332| [2025/09/12 05:00:45 539611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2451345|prior_time:1757653245493674|is_app_limited:0|send_elapse:45844|ack_elapse:45882|ctl_first_sent_time:1757653245495141|lagest_ack_time:1757653245539556|curr_delivered:2506558| [2025/09/12 05:00:45 539616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245495247| [2025/09/12 05:00:45 539620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:603||sndq_packets_used_bytes:0|sndq_packets_free:2093| [2025/09/12 05:00:45 539624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46673|rttvar:2016|minrtt:30561|latest_rtt:44309|ack_delay:32| [2025/09/12 05:00:45 539628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46373|rttvar:2111|minrtt:30561|latest_rtt:44309|ack_delay:32| [2025/09/12 05:00:45 539637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2332|lost_pn:2329|thresh:3| [2025/09/12 05:00:45 539641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 539645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46373|rtt_var:2111|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 539649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 539653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 539657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 539661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245618939|now:1757653245539645|interv:79294| [2025/09/12 05:00:45 539665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245618939|now:1757653245539645|interval:79294|pto_count:0|srtt:46373 [2025/09/12 05:00:45 539669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45844, ack_elapse 45882, delivered 55213|rate 1203369|lost 211| [2025/09/12 05:00:45 539674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203369) in round 50| [2025/09/12 05:00:45 539678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 539682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 539686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245495247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 539690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245495247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 539694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:46373|latest_rtt:44309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 539700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 539703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 539708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792573|largest:1220792573|pns:2| [2025/09/12 05:00:45 539712] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792573|frame:PADDING ACK |recv_time:1757653245539556|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 539717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365539556|now:1757653245539556|interv:120000000| [2025/09/12 05:00:45 539721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365539556|now:1757653245539556|interv:120000000| [2025/09/12 05:00:45 539727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245540233|pq_index:0| [2025/09/12 05:00:45 539731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245538933| [2025/09/12 05:00:45 539735] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245539735| [2025/09/12 05:00:45 539740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245539739| [2025/09/12 05:00:45 539746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46373|min_srtt:46373|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 539750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 539755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 539759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 539764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46373|min_srtt:46373|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 539768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2534250| [2025/09/12 05:00:45 539772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 539776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 539781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46373|min_srtt:46373|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 539785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 539789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 539793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 539797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 539801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 539805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 539809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 539816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 539820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 539824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245540233| [2025/09/12 05:00:45 539828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245540233| [2025/09/12 05:00:45 539831] [debug] |xqc_engine_wakeup_after|wakeup:1757653245540233|now:1757653245539831|diff:402| [2025/09/12 05:00:45 539836] [debug] |xqc_engine_main_logic|END|now:1757653245539739| [2025/09/12 05:00:45 539840] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245539840| [2025/09/12 05:00:45 539844] [debug] |xqc_engine_wakeup_after|wakeup:1757653245540233|now:1757653245539844|diff:389| [2025/09/12 05:00:45 539848] [debug] |xqc_engine_main_logic|END|now:1757653245539840| [2025/09/12 05:00:45 540917] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245540917| [2025/09/12 05:00:45 540927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245540233|pq_index:0| [2025/09/12 05:00:45 540931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245539739| [2025/09/12 05:00:45 540936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245540935| [2025/09/12 05:00:45 540940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245540233|now:1757653245540935| [2025/09/12 05:00:45 540944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245540233|now:1757653245540935| [2025/09/12 05:00:45 540948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 540953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46373|min_srtt:46373|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 540958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 540962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 540966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 540970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 540974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 540978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 540982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 540987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 540991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2375| [2025/09/12 05:00:45 541027] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245541007|stream_id:0|stream_offset:2490960| [2025/09/12 05:00:45 541033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 541052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 541063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46373|rtt_var:2111|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 541070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 541076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 541082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 541087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245620824|now:1757653245541063|interv:79761| [2025/09/12 05:00:45 541091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245620824|now:1757653245541063|interval:79761|pto_count:0|srtt:46373 [2025/09/12 05:00:45 541096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 541101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 541105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2492130| [2025/09/12 05:00:45 541110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 541114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2376| [2025/09/12 05:00:45 541139] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245541121|stream_id:0|stream_offset:2492130| [2025/09/12 05:00:45 541145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 541152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 541159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46373|rtt_var:2111|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 541166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 541172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 541179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 541185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245620938|now:1757653245541159|interv:79779| [2025/09/12 05:00:45 541197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245620938|now:1757653245541159|interval:79779|pto_count:0|srtt:46373 [2025/09/12 05:00:45 541205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 541213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 541219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 541226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 541230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245542230|now:1757653245541230|interv:1000| [2025/09/12 05:00:45 541234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 541238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 541242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245542230| [2025/09/12 05:00:45 541246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245542230| [2025/09/12 05:00:45 541250] [debug] |xqc_engine_wakeup_after|wakeup:1757653245542230|now:1757653245541250|diff:980| [2025/09/12 05:00:45 541255] [debug] |xqc_engine_main_logic|END|now:1757653245540935| [2025/09/12 05:00:45 541544] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245541543| [2025/09/12 05:00:45 541552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 541558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792573| [2025/09/12 05:00:45 541562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792574| [2025/09/12 05:00:45 541568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792574| [2025/09/12 05:00:45 541572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 541577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2333| [2025/09/12 05:00:45 541582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2453745|prior_time:1757653245495678|is_app_limited:0|send_elapse:45832|ack_elapse:45865|ctl_first_sent_time:1757653245497137|lagest_ack_time:1757653245541543|curr_delivered:2507758| [2025/09/12 05:00:45 541586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245497137| [2025/09/12 05:00:45 541591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:602||sndq_packets_used_bytes:0|sndq_packets_free:2094| [2025/09/12 05:00:45 541595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2334| [2025/09/12 05:00:45 541599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2456145|prior_time:1757653245497658|is_app_limited:0|send_elapse:47735|ack_elapse:43885|ctl_first_sent_time:1757653245499129|lagest_ack_time:1757653245541543|curr_delivered:2508958| [2025/09/12 05:00:45 541608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245499129| [2025/09/12 05:00:45 541612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:601||sndq_packets_used_bytes:0|sndq_packets_free:2095| [2025/09/12 05:00:45 541616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46373|rttvar:2111|minrtt:30561|latest_rtt:42414|ack_delay:32| [2025/09/12 05:00:45 541620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45874|rttvar:2581|minrtt:30561|latest_rtt:42414|ack_delay:32| [2025/09/12 05:00:45 541624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2334|lost_pn:2331|thresh:3| [2025/09/12 05:00:45 541628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 541632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45874|rtt_var:2581|pto_duration:56198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 541637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 541641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 541644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 541648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245622319|now:1757653245541632|interv:80687| [2025/09/12 05:00:45 541652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245622319|now:1757653245541632|interval:80687|pto_count:0|srtt:45874 [2025/09/12 05:00:45 541657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47735, ack_elapse 43885, delivered 52813|rate 1106378|lost 211| [2025/09/12 05:00:45 541661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106378) in round 50| [2025/09/12 05:00:45 541665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 541669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 541673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245499129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 541677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245499129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 541682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:45874|latest_rtt:42414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 541687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 541691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 541697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792574|largest:1220792574|pns:2| [2025/09/12 05:00:45 541702] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792574|frame:PADDING ACK |recv_time:1757653245541543|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 541706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365541543|now:1757653245541543|interv:120000000| [2025/09/12 05:00:45 541710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365541543|now:1757653245541543|interv:120000000| [2025/09/12 05:00:45 541714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245542230|pq_index:0| [2025/09/12 05:00:45 541718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245540935| [2025/09/12 05:00:45 541722] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245541722| [2025/09/12 05:00:45 541727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245541726| [2025/09/12 05:00:45 541733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45874|min_srtt:45874|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 541737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 541742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 541746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 541750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45874|min_srtt:45874|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 541754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2536590| [2025/09/12 05:00:45 541759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 541763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 541767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45874|min_srtt:45874|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 541771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 541776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 541779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 541786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 541790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 541794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 541798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 541803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 541806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 541810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245542230| [2025/09/12 05:00:45 541814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245542230| [2025/09/12 05:00:45 541818] [debug] |xqc_engine_wakeup_after|wakeup:1757653245542230|now:1757653245541818|diff:412| [2025/09/12 05:00:45 541822] [debug] |xqc_engine_main_logic|END|now:1757653245541726| [2025/09/12 05:00:45 541827] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245541827| [2025/09/12 05:00:45 541831] [debug] |xqc_engine_wakeup_after|wakeup:1757653245542230|now:1757653245541831|diff:399| [2025/09/12 05:00:45 541834] [debug] |xqc_engine_main_logic|END|now:1757653245541827| [2025/09/12 05:00:45 542903] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245542903| [2025/09/12 05:00:45 542913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245542230|pq_index:0| [2025/09/12 05:00:45 542918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245541726| [2025/09/12 05:00:45 542922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245542921| [2025/09/12 05:00:45 542927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245542230|now:1757653245542921| [2025/09/12 05:00:45 542931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245542230|now:1757653245542921| [2025/09/12 05:00:45 542935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 542940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45874|min_srtt:45874|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 542944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 542949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 542953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 542956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 542961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 542970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 542974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 542978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 542983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2377| [2025/09/12 05:00:45 543010] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245542991|stream_id:0|stream_offset:2493300| [2025/09/12 05:00:45 543016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 543022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 543028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45874|rtt_var:2581|pto_duration:56198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 543035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 543060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 543067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 543073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245624189|now:1757653245543028|interv:81161| [2025/09/12 05:00:45 543079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245624189|now:1757653245543028|interval:81161|pto_count:0|srtt:45874 [2025/09/12 05:00:45 543086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 543093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 543097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2494470| [2025/09/12 05:00:45 543102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 543106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2378| [2025/09/12 05:00:45 543132] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245543113|stream_id:0|stream_offset:2494470| [2025/09/12 05:00:45 543138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 543146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 543153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45874|rtt_var:2581|pto_duration:56198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 543166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 543172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 543179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 543185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245624311|now:1757653245543152|interv:81159| [2025/09/12 05:00:45 543191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245624311|now:1757653245543152|interval:81159|pto_count:0|srtt:45874 [2025/09/12 05:00:45 543199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 543207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 543213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 543219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 543223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245544223|now:1757653245543223|interv:1000| [2025/09/12 05:00:45 543227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 543231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 543235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245544223| [2025/09/12 05:00:45 543239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245544223| [2025/09/12 05:00:45 543243] [debug] |xqc_engine_wakeup_after|wakeup:1757653245544223|now:1757653245543243|diff:980| [2025/09/12 05:00:45 543247] [debug] |xqc_engine_main_logic|END|now:1757653245542921| [2025/09/12 05:00:45 543534] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245543533| [2025/09/12 05:00:45 543541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 543547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792574| [2025/09/12 05:00:45 543551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792575| [2025/09/12 05:00:45 543557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792575| [2025/09/12 05:00:45 543561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 543566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2335| [2025/09/12 05:00:45 543570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2456145|prior_time:1757653245497658|is_app_limited:0|send_elapse:47837|ack_elapse:45875|ctl_first_sent_time:1757653245499231|lagest_ack_time:1757653245543533|curr_delivered:2510158| [2025/09/12 05:00:45 543575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245499231| [2025/09/12 05:00:45 543584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:600||sndq_packets_used_bytes:0|sndq_packets_free:2096| [2025/09/12 05:00:45 543588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2336| [2025/09/12 05:00:45 543593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2458545|prior_time:1757653245499670|is_app_limited:0|send_elapse:47838|ack_elapse:43863|ctl_first_sent_time:1757653245501138|lagest_ack_time:1757653245543533|curr_delivered:2511358| [2025/09/12 05:00:45 543597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245501138| [2025/09/12 05:00:45 543601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:599||sndq_packets_used_bytes:0|sndq_packets_free:2097| [2025/09/12 05:00:45 543605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45874|rttvar:2581|minrtt:30561|latest_rtt:42395|ack_delay:40| [2025/09/12 05:00:45 543609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45434|rttvar:2815|minrtt:30561|latest_rtt:42395|ack_delay:40| [2025/09/12 05:00:45 543614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2336|lost_pn:2333|thresh:3| [2025/09/12 05:00:45 543618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 543622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45434|rtt_var:2815|pto_duration:56694|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 543626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 543630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 543634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 543638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245624807|now:1757653245543622|interv:81185| [2025/09/12 05:00:45 543642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245624807|now:1757653245543622|interval:81185|pto_count:0|srtt:45434 [2025/09/12 05:00:45 543646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47838, ack_elapse 43863, delivered 52813|rate 1103996|lost 211| [2025/09/12 05:00:45 543651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103996) in round 50| [2025/09/12 05:00:45 543655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 543659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 543663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245501138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 543667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245501138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 543674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:45434|latest_rtt:42395|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 543679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 543683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 543687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792575|largest:1220792575|pns:2| [2025/09/12 05:00:45 543692] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792575|frame:PADDING ACK |recv_time:1757653245543533|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 543697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365543533|now:1757653245543533|interv:120000000| [2025/09/12 05:00:45 543701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365543533|now:1757653245543533|interv:120000000| [2025/09/12 05:00:45 543704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245544223|pq_index:0| [2025/09/12 05:00:45 543709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245542921| [2025/09/12 05:00:45 543712] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245543712| [2025/09/12 05:00:45 543717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245543716| [2025/09/12 05:00:45 543723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 543727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 543732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 543737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 543741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 543745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2538930| [2025/09/12 05:00:45 543750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 543754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 543758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 543765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 543769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 543773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 543777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 543781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 543785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 543789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 543794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 543797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 543801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245544223| [2025/09/12 05:00:45 543805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245544223| [2025/09/12 05:00:45 543809] [debug] |xqc_engine_wakeup_after|wakeup:1757653245544223|now:1757653245543809|diff:414| [2025/09/12 05:00:45 543813] [debug] |xqc_engine_main_logic|END|now:1757653245543716| [2025/09/12 05:00:45 543818] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245543818| [2025/09/12 05:00:45 543822] [debug] |xqc_engine_wakeup_after|wakeup:1757653245544223|now:1757653245543822|diff:401| [2025/09/12 05:00:45 543826] [debug] |xqc_engine_main_logic|END|now:1757653245543818| [2025/09/12 05:00:45 544895] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245544894| [2025/09/12 05:00:45 544904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245544223|pq_index:0| [2025/09/12 05:00:45 544909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245543716| [2025/09/12 05:00:45 544914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245544913| [2025/09/12 05:00:45 544918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245544223|now:1757653245544913| [2025/09/12 05:00:45 544922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245544223|now:1757653245544913| [2025/09/12 05:00:45 544926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 544931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 544936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 544945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 544949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 544953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 544957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 544961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 544966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 544970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 544974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2379| [2025/09/12 05:00:45 545002] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245544982|stream_id:0|stream_offset:2495640| [2025/09/12 05:00:45 545007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 545012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 545020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45434|rtt_var:2815|pto_duration:56694|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 545026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 545032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 545054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 545065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245626676|now:1757653245545019|interv:81657| [2025/09/12 05:00:45 545071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245626676|now:1757653245545019|interval:81657|pto_count:0|srtt:45434 [2025/09/12 05:00:45 545078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 545083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 545087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2496810| [2025/09/12 05:00:45 545092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 545096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2380| [2025/09/12 05:00:45 545126] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245545108|stream_id:0|stream_offset:2496810| [2025/09/12 05:00:45 545133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 545140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 545147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45434|rtt_var:2815|pto_duration:56694|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 545154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 545160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 545167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 545174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245626802|now:1757653245545146|interv:81656| [2025/09/12 05:00:45 545180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245626802|now:1757653245545146|interval:81656|pto_count:0|srtt:45434 [2025/09/12 05:00:45 545187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 545195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 545202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 545209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 545214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245546214|now:1757653245545214|interv:1000| [2025/09/12 05:00:45 545218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 545222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 545226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245546214| [2025/09/12 05:00:45 545230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245546214| [2025/09/12 05:00:45 545234] [debug] |xqc_engine_wakeup_after|wakeup:1757653245546214|now:1757653245545234|diff:980| [2025/09/12 05:00:45 545239] [debug] |xqc_engine_main_logic|END|now:1757653245544913| [2025/09/12 05:00:45 545522] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245545520| [2025/09/12 05:00:45 545530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 545536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792575| [2025/09/12 05:00:45 545540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792576| [2025/09/12 05:00:45 545545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792576| [2025/09/12 05:00:45 545549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 545559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2337| [2025/09/12 05:00:45 545564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2460945|prior_time:1757653245501659|is_app_limited:0|send_elapse:47837|ack_elapse:43861|ctl_first_sent_time:1757653245503138|lagest_ack_time:1757653245545520|curr_delivered:2512558| [2025/09/12 05:00:45 545568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245503138| [2025/09/12 05:00:45 545573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:598||sndq_packets_used_bytes:0|sndq_packets_free:2098| [2025/09/12 05:00:45 545577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2338| [2025/09/12 05:00:45 545581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2460945|prior_time:1757653245501659|is_app_limited:0|send_elapse:47837|ack_elapse:43861|ctl_first_sent_time:1757653245503138|lagest_ack_time:1757653245545520|curr_delivered:2513758| [2025/09/12 05:00:45 545585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245503240| [2025/09/12 05:00:45 545589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:597||sndq_packets_used_bytes:0|sndq_packets_free:2099| [2025/09/12 05:00:45 545593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45434|rttvar:2815|minrtt:30561|latest_rtt:42280|ack_delay:32| [2025/09/12 05:00:45 545597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45036|rttvar:2908|minrtt:30561|latest_rtt:42280|ack_delay:32| [2025/09/12 05:00:45 545602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2338|lost_pn:2335|thresh:3| [2025/09/12 05:00:45 545606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 545610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45036|rtt_var:2908|pto_duration:56668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 545614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 545618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 545622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 545626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245626776|now:1757653245545610|interv:81166| [2025/09/12 05:00:45 545630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245626776|now:1757653245545610|interval:81166|pto_count:0|srtt:45036 [2025/09/12 05:00:45 545634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47837, ack_elapse 43861, delivered 52813|rate 1104019|lost 211| [2025/09/12 05:00:45 545638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104019) in round 50| [2025/09/12 05:00:45 545645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 545649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 545653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245503240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 545658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245503240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 545662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:45036|latest_rtt:42280|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 545667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 545671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 545675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792576|largest:1220792576|pns:2| [2025/09/12 05:00:45 545680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792576|frame:PADDING ACK |recv_time:1757653245545520|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 545684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365545520|now:1757653245545520|interv:120000000| [2025/09/12 05:00:45 545688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365545520|now:1757653245545520|interv:120000000| [2025/09/12 05:00:45 545692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245546214|pq_index:0| [2025/09/12 05:00:45 545696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245544913| [2025/09/12 05:00:45 545701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245545700| [2025/09/12 05:00:45 545705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245545704| [2025/09/12 05:00:45 545711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45036|min_srtt:45036|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 545716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 545720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45036|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 545725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 545729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45036|min_srtt:45036|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 545733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2541270| [2025/09/12 05:00:45 545740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45036|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 545745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 545749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45036|min_srtt:45036|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 545753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 545757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 545761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 545765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 545769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 545773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 545777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 545782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 545785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 545789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245546214| [2025/09/12 05:00:45 545793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245546214| [2025/09/12 05:00:45 545797] [debug] |xqc_engine_wakeup_after|wakeup:1757653245546214|now:1757653245545797|diff:417| [2025/09/12 05:00:45 545801] [debug] |xqc_engine_main_logic|END|now:1757653245545704| [2025/09/12 05:00:45 545806] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245545806| [2025/09/12 05:00:45 545810] [debug] |xqc_engine_wakeup_after|wakeup:1757653245546214|now:1757653245545810|diff:404| [2025/09/12 05:00:45 545814] [debug] |xqc_engine_main_logic|END|now:1757653245545806| [2025/09/12 05:00:45 546882] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245546882| [2025/09/12 05:00:45 546892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245546214|pq_index:0| [2025/09/12 05:00:45 546896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245545704| [2025/09/12 05:00:45 546901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245546900| [2025/09/12 05:00:45 546906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245546214|now:1757653245546900| [2025/09/12 05:00:45 546916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245546214|now:1757653245546900| [2025/09/12 05:00:45 546920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 546926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45036|min_srtt:45036|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 546930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 546935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 546939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 546942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 546947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 546951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 546955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 546960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 546964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2381| [2025/09/12 05:00:45 546991] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245546972|stream_id:0|stream_offset:2497980| [2025/09/12 05:00:45 546997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 547003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 547009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45036|rtt_var:2908|pto_duration:56668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 547016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 547022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 547029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 547035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245628640|now:1757653245547009|interv:81631| [2025/09/12 05:00:45 547064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245628640|now:1757653245547009|interval:81631|pto_count:0|srtt:45036 [2025/09/12 05:00:45 547070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 547080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 547084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2499150| [2025/09/12 05:00:45 547089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 547093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2382| [2025/09/12 05:00:45 547119] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245547101|stream_id:0|stream_offset:2499150| [2025/09/12 05:00:45 547126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 547133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 547140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45036|rtt_var:2908|pto_duration:56668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 547147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 547153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 547160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 547166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245628769|now:1757653245547139|interv:81630| [2025/09/12 05:00:45 547172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245628769|now:1757653245547139|interval:81630|pto_count:0|srtt:45036 [2025/09/12 05:00:45 547180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 547188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 547194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 547202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 547207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245548207|now:1757653245547207|interv:1000| [2025/09/12 05:00:45 547212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 547216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 547220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245548207| [2025/09/12 05:00:45 547224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245548207| [2025/09/12 05:00:45 547228] [debug] |xqc_engine_wakeup_after|wakeup:1757653245548207|now:1757653245547228|diff:979| [2025/09/12 05:00:45 547232] [debug] |xqc_engine_main_logic|END|now:1757653245546900| [2025/09/12 05:00:45 547526] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245547524| [2025/09/12 05:00:45 547533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 547539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792576| [2025/09/12 05:00:45 547543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792577| [2025/09/12 05:00:45 547549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792577| [2025/09/12 05:00:45 547553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 547558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2339| [2025/09/12 05:00:45 547562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2463345|prior_time:1757653245503647|is_app_limited:0|send_elapse:47836|ack_elapse:43877|ctl_first_sent_time:1757653245505115|lagest_ack_time:1757653245547524|curr_delivered:2514958| [2025/09/12 05:00:45 547567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245505115| [2025/09/12 05:00:45 547571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:596||sndq_packets_used_bytes:0|sndq_packets_free:2100| [2025/09/12 05:00:45 547576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2340| [2025/09/12 05:00:45 547580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2463345|prior_time:1757653245503647|is_app_limited:0|send_elapse:47836|ack_elapse:43877|ctl_first_sent_time:1757653245505115|lagest_ack_time:1757653245547524|curr_delivered:2516158| [2025/09/12 05:00:45 547584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245505223| [2025/09/12 05:00:45 547588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:595||sndq_packets_used_bytes:0|sndq_packets_free:2101| [2025/09/12 05:00:45 547592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45036|rttvar:2908|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 547596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44689|rttvar:2874|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 547601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2340|lost_pn:2337|thresh:3| [2025/09/12 05:00:45 547605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 547609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44689|rtt_var:2874|pto_duration:56185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 547613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 547617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 547621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 547625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245628286|now:1757653245547609|interv:80677| [2025/09/12 05:00:45 547633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245628286|now:1757653245547609|interval:80677|pto_count:0|srtt:44689 [2025/09/12 05:00:45 547637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47836, ack_elapse 43877, delivered 52813|rate 1104042|lost 211| [2025/09/12 05:00:45 547642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104042) in round 50| [2025/09/12 05:00:45 547646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 547650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 547654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245505223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 547658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245505223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 547663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:44689|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 547668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 547672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 547676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792577|largest:1220792577|pns:2| [2025/09/12 05:00:45 547680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792577|frame:PADDING ACK |recv_time:1757653245547524|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 547685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365547524|now:1757653245547524|interv:120000000| [2025/09/12 05:00:45 547689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365547524|now:1757653245547524|interv:120000000| [2025/09/12 05:00:45 547693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245548207|pq_index:0| [2025/09/12 05:00:45 547697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245546900| [2025/09/12 05:00:45 547701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245547701| [2025/09/12 05:00:45 547706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245547705| [2025/09/12 05:00:45 547712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44689|min_srtt:44689|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 547716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 547723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 547727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 547732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44689|min_srtt:44689|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 547736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2543610| [2025/09/12 05:00:45 547740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 547745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 547749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44689|min_srtt:44689|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 547753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 547758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 547761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 547765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 547769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 547774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 547778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 547782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 547786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 547790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245548207| [2025/09/12 05:00:45 547794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245548207| [2025/09/12 05:00:45 547797] [debug] |xqc_engine_wakeup_after|wakeup:1757653245548207|now:1757653245547797|diff:410| [2025/09/12 05:00:45 547802] [debug] |xqc_engine_main_logic|END|now:1757653245547705| [2025/09/12 05:00:45 547807] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245547806| [2025/09/12 05:00:45 547810] [debug] |xqc_engine_wakeup_after|wakeup:1757653245548207|now:1757653245547810|diff:397| [2025/09/12 05:00:45 547814] [debug] |xqc_engine_main_logic|END|now:1757653245547806| [2025/09/12 05:00:45 548883] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245548882| [2025/09/12 05:00:45 548897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245548207|pq_index:0| [2025/09/12 05:00:45 548901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245547705| [2025/09/12 05:00:45 548906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245548905| [2025/09/12 05:00:45 548911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245548207|now:1757653245548905| [2025/09/12 05:00:45 548915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245548207|now:1757653245548905| [2025/09/12 05:00:45 548919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 548924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44689|min_srtt:44689|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 548928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 548933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 548936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 548940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 548944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 548949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 548953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 548957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 548962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2383| [2025/09/12 05:00:45 548989] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245548970|stream_id:0|stream_offset:2500320| [2025/09/12 05:00:45 548995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 549000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 549007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44689|rtt_var:2874|pto_duration:56185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 549014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 549020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 549032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 549057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245630155|now:1757653245549006|interv:81149| [2025/09/12 05:00:45 549065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245630155|now:1757653245549006|interval:81149|pto_count:0|srtt:44689 [2025/09/12 05:00:45 549070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 549075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 549079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2501490| [2025/09/12 05:00:45 549084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 549088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2384| [2025/09/12 05:00:45 549113] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245549095|stream_id:0|stream_offset:2501490| [2025/09/12 05:00:45 549119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 549126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 549133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44689|rtt_var:2874|pto_duration:56185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 549140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 549146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 549153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 549159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245630280|now:1757653245549133|interv:81147| [2025/09/12 05:00:45 549165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245630280|now:1757653245549133|interval:81147|pto_count:0|srtt:44689 [2025/09/12 05:00:45 549172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 549180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 549186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 549193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 549199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245550199|now:1757653245549199|interv:1000| [2025/09/12 05:00:45 549210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 549214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 549218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245550199| [2025/09/12 05:00:45 549222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245550199| [2025/09/12 05:00:45 549226] [debug] |xqc_engine_wakeup_after|wakeup:1757653245550199|now:1757653245549226|diff:973| [2025/09/12 05:00:45 549230] [debug] |xqc_engine_main_logic|END|now:1757653245548905| [2025/09/12 05:00:45 549517] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245549516| [2025/09/12 05:00:45 549526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 549532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792577| [2025/09/12 05:00:45 549536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792578| [2025/09/12 05:00:45 549541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792578| [2025/09/12 05:00:45 549545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 549550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2341| [2025/09/12 05:00:45 549555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2465745|prior_time:1757653245505652|is_app_limited:0|send_elapse:47834|ack_elapse:43864|ctl_first_sent_time:1757653245507122|lagest_ack_time:1757653245549516|curr_delivered:2517358| [2025/09/12 05:00:45 549560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245507122| [2025/09/12 05:00:45 549564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:594||sndq_packets_used_bytes:0|sndq_packets_free:2102| [2025/09/12 05:00:45 549569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2342| [2025/09/12 05:00:45 549573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2465745|prior_time:1757653245505652|is_app_limited:0|send_elapse:47834|ack_elapse:43864|ctl_first_sent_time:1757653245507122|lagest_ack_time:1757653245549516|curr_delivered:2518558| [2025/09/12 05:00:45 549577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245507230| [2025/09/12 05:00:45 549581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:593||sndq_packets_used_bytes:0|sndq_packets_free:2103| [2025/09/12 05:00:45 549585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44689|rttvar:2874|minrtt:30561|latest_rtt:42286|ack_delay:32| [2025/09/12 05:00:45 549589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44384|rttvar:2764|minrtt:30561|latest_rtt:42286|ack_delay:32| [2025/09/12 05:00:45 549594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2342|lost_pn:2339|thresh:3| [2025/09/12 05:00:45 549598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 549606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44384|rtt_var:2764|pto_duration:55440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 549611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 549615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 549618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 549622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245629535|now:1757653245549606|interv:79929| [2025/09/12 05:00:45 549626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245629535|now:1757653245549606|interval:79929|pto_count:0|srtt:44384 [2025/09/12 05:00:45 549631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47834, ack_elapse 43864, delivered 52813|rate 1104089|lost 211| [2025/09/12 05:00:45 549635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104089) in round 50| [2025/09/12 05:00:45 549639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 549643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 549647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245507230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 549652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245507230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 549656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:44384|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 549661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 549665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 549669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 549673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245574516|now:1757653245549516|interv:25000| [2025/09/12 05:00:45 549678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245549516|max_ack_delay:25000| [2025/09/12 05:00:45 549683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792578|largest:1220792578|pns:2| [2025/09/12 05:00:45 549687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792578|frame:PADDING PING ACK |recv_time:1757653245549516|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 549692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365549516|now:1757653245549516|interv:120000000| [2025/09/12 05:00:45 549698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365549516|now:1757653245549516|interv:120000000| [2025/09/12 05:00:45 549702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245550199|pq_index:0| [2025/09/12 05:00:45 549707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245548905| [2025/09/12 05:00:45 549710] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245549710| [2025/09/12 05:00:45 549715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245549714| [2025/09/12 05:00:45 549721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44384|min_srtt:44384|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 549725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 549730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 549734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 549739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44384|min_srtt:44384|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 549743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2545950| [2025/09/12 05:00:45 549747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 549752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 549756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44384|min_srtt:44384|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 549760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 549764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 549768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 549772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 549776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 549780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 549787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 549791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 549795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 549799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245550199| [2025/09/12 05:00:45 549803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245550199| [2025/09/12 05:00:45 549807] [debug] |xqc_engine_wakeup_after|wakeup:1757653245550199|now:1757653245549807|diff:392| [2025/09/12 05:00:45 549811] [debug] |xqc_engine_main_logic|END|now:1757653245549714| [2025/09/12 05:00:45 549816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245549816| [2025/09/12 05:00:45 549820] [debug] |xqc_engine_wakeup_after|wakeup:1757653245550199|now:1757653245549819|diff:380| [2025/09/12 05:00:45 549823] [debug] |xqc_engine_main_logic|END|now:1757653245549816| [2025/09/12 05:00:45 550892] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245550892| [2025/09/12 05:00:45 550902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245550199|pq_index:0| [2025/09/12 05:00:45 550906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245549714| [2025/09/12 05:00:45 550911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245550910| [2025/09/12 05:00:45 550915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245550199|now:1757653245550910| [2025/09/12 05:00:45 550920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245550199|now:1757653245550910| [2025/09/12 05:00:45 550923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 550929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44384|min_srtt:44384|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 550933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 550937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 550941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 550945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 550949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 550954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 550958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 550967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 550971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2385| [2025/09/12 05:00:45 550999] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245550979|stream_id:0|stream_offset:2502660| [2025/09/12 05:00:45 551004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 551010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 551016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44384|rtt_var:2764|pto_duration:55440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 551023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 551029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 551035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 551064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245631419|now:1757653245551016|interv:80403| [2025/09/12 05:00:45 551070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245631419|now:1757653245551016|interval:80403|pto_count:0|srtt:44384 [2025/09/12 05:00:45 551077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 551082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 551086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2503830| [2025/09/12 05:00:45 551090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 551094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2386| [2025/09/12 05:00:45 551120] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245551102|stream_id:0|stream_offset:2503830| [2025/09/12 05:00:45 551126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 551133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 551139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44384|rtt_var:2764|pto_duration:55440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 551146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 551152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 551158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 551171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245631542|now:1757653245551139|interv:80403| [2025/09/12 05:00:45 551178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245631542|now:1757653245551139|interval:80403|pto_count:0|srtt:44384 [2025/09/12 05:00:45 551185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 551193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 551199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 551206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 551211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245552210|now:1757653245551210|interv:1000| [2025/09/12 05:00:45 551215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 551218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 551222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245552210| [2025/09/12 05:00:45 551226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245552210| [2025/09/12 05:00:45 551230] [debug] |xqc_engine_wakeup_after|wakeup:1757653245552210|now:1757653245551230|diff:980| [2025/09/12 05:00:45 551235] [debug] |xqc_engine_main_logic|END|now:1757653245550910| [2025/09/12 05:00:45 551506] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245551505| [2025/09/12 05:00:45 551515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 551521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792578| [2025/09/12 05:00:45 551525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792579| [2025/09/12 05:00:45 551531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792579| [2025/09/12 05:00:45 551534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 551539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2343| [2025/09/12 05:00:45 551544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2468145|prior_time:1757653245507635|is_app_limited:0|send_elapse:49714|ack_elapse:43870|ctl_first_sent_time:1757653245509103|lagest_ack_time:1757653245551505|curr_delivered:2519758| [2025/09/12 05:00:45 551548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245509103| [2025/09/12 05:00:45 551553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:592||sndq_packets_used_bytes:0|sndq_packets_free:2104| [2025/09/12 05:00:45 551557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2344| [2025/09/12 05:00:45 551561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2468145|prior_time:1757653245507635|is_app_limited:0|send_elapse:49714|ack_elapse:43870|ctl_first_sent_time:1757653245509103|lagest_ack_time:1757653245551505|curr_delivered:2520958| [2025/09/12 05:00:45 551570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245509209| [2025/09/12 05:00:45 551574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:591||sndq_packets_used_bytes:0|sndq_packets_free:2105| [2025/09/12 05:00:45 551578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44384|rttvar:2764|minrtt:30561|latest_rtt:42296|ack_delay:32| [2025/09/12 05:00:45 551582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44119|rttvar:2603|minrtt:30561|latest_rtt:42296|ack_delay:32| [2025/09/12 05:00:45 551587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2344|lost_pn:2341|thresh:3| [2025/09/12 05:00:45 551591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 551595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44119|rtt_var:2603|pto_duration:54531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 551599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 551603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 551607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 551610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245630633|now:1757653245551594|interv:79039| [2025/09/12 05:00:45 551614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245630633|now:1757653245551594|interval:79039|pto_count:0|srtt:44119 [2025/09/12 05:00:45 551619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49714, ack_elapse 43870, delivered 52813|rate 1062336|lost 211| [2025/09/12 05:00:45 551623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1062336) in round 50| [2025/09/12 05:00:45 551627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 551631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 551635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245509209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 551639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245509209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 551644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:44119|latest_rtt:42296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 551649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 551655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 551659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792579|largest:1220792579|pns:2| [2025/09/12 05:00:45 551664] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792579|frame:PADDING ACK |recv_time:1757653245551505|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 551668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365551505|now:1757653245551505|interv:120000000| [2025/09/12 05:00:45 551672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365551505|now:1757653245551505|interv:120000000| [2025/09/12 05:00:45 551676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245552210|pq_index:0| [2025/09/12 05:00:45 551680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245550910| [2025/09/12 05:00:45 551684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245551684| [2025/09/12 05:00:45 551689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245551688| [2025/09/12 05:00:45 551695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44119|min_srtt:44119|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 551699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 551704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 551708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 551712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44119|min_srtt:44119|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 551716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2548290| [2025/09/12 05:00:45 551720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 551725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 551729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44119|min_srtt:44119|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 551733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 551737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 551744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 551748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 551752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 551756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 551760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 551764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 551768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 551772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245552210| [2025/09/12 05:00:45 551776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245552210| [2025/09/12 05:00:45 551780] [debug] |xqc_engine_wakeup_after|wakeup:1757653245552210|now:1757653245551780|diff:430| [2025/09/12 05:00:45 551784] [debug] |xqc_engine_main_logic|END|now:1757653245551688| [2025/09/12 05:00:45 551789] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245551789| [2025/09/12 05:00:45 551792] [debug] |xqc_engine_wakeup_after|wakeup:1757653245552210|now:1757653245551792|diff:418| [2025/09/12 05:00:45 551796] [debug] |xqc_engine_main_logic|END|now:1757653245551789| [2025/09/12 05:00:45 552865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245552865| [2025/09/12 05:00:45 552876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245552210|pq_index:0| [2025/09/12 05:00:45 552880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245551688| [2025/09/12 05:00:45 552885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245552884| [2025/09/12 05:00:45 552889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245552210|now:1757653245552884| [2025/09/12 05:00:45 552893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245552210|now:1757653245552884| [2025/09/12 05:00:45 552897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 552902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44119|min_srtt:44119|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 552907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 552911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 552915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 552919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 552931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 552936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 552940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 552944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 552948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2387| [2025/09/12 05:00:45 552976] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245552956|stream_id:0|stream_offset:2505000| [2025/09/12 05:00:45 552981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 552987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 552993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44119|rtt_var:2603|pto_duration:54531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 553000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 553006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 553013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 553019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245632487|now:1757653245552993|interv:79494| [2025/09/12 05:00:45 553025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245632487|now:1757653245552993|interval:79494|pto_count:0|srtt:44119 [2025/09/12 05:00:45 553033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 553055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 553063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2506170| [2025/09/12 05:00:45 553068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 553072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2388| [2025/09/12 05:00:45 553098] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245553079|stream_id:0|stream_offset:2506170| [2025/09/12 05:00:45 553104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 553118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 553125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44119|rtt_var:2603|pto_duration:54531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 553132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 553138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 553144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 553151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245632610|now:1757653245553124|interv:79486| [2025/09/12 05:00:45 553157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245632610|now:1757653245553124|interval:79486|pto_count:0|srtt:44119 [2025/09/12 05:00:45 553165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 553172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 553179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 553185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 553189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245554189|now:1757653245553189|interv:1000| [2025/09/12 05:00:45 553193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 553197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 553200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245554189| [2025/09/12 05:00:45 553205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245554189| [2025/09/12 05:00:45 553209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245554189|now:1757653245553209|diff:980| [2025/09/12 05:00:45 553213] [debug] |xqc_engine_main_logic|END|now:1757653245552884| [2025/09/12 05:00:45 553524] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245553523| [2025/09/12 05:00:45 553531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 553537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792579| [2025/09/12 05:00:45 553541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792580| [2025/09/12 05:00:45 553547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792580| [2025/09/12 05:00:45 553551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 553555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2345| [2025/09/12 05:00:45 553560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2470545|prior_time:1757653245509632|is_app_limited:0|send_elapse:49818|ack_elapse:43891|ctl_first_sent_time:1757653245511096|lagest_ack_time:1757653245553523|curr_delivered:2522158| [2025/09/12 05:00:45 553569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245511096| [2025/09/12 05:00:45 553573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:590||sndq_packets_used_bytes:0|sndq_packets_free:2106| [2025/09/12 05:00:45 553578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2346| [2025/09/12 05:00:45 553582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2470545|prior_time:1757653245509632|is_app_limited:0|send_elapse:49818|ack_elapse:43891|ctl_first_sent_time:1757653245511096|lagest_ack_time:1757653245553523|curr_delivered:2523358| [2025/09/12 05:00:45 553586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245511200| [2025/09/12 05:00:45 553590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:589||sndq_packets_used_bytes:0|sndq_packets_free:2107| [2025/09/12 05:00:45 553594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44119|rttvar:2603|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 553598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43890|rttvar:2412|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 553602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2346|lost_pn:2343|thresh:3| [2025/09/12 05:00:45 553606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 553610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2412|pto_duration:53538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 553614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 553618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 553622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 553626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245631617|now:1757653245553610|interv:78007| [2025/09/12 05:00:45 553630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245631617|now:1757653245553610|interval:78007|pto_count:0|srtt:43890 [2025/09/12 05:00:45 553634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49818, ack_elapse 43891, delivered 52813|rate 1060118|lost 211| [2025/09/12 05:00:45 553639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060118) in round 50| [2025/09/12 05:00:45 553643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 553647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 553650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245511200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 553657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245511200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 553662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:43890|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 553667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 553671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 553675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792580|largest:1220792580|pns:2| [2025/09/12 05:00:45 553680] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792580|frame:PADDING ACK |recv_time:1757653245553523|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 553684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365553523|now:1757653245553523|interv:120000000| [2025/09/12 05:00:45 553688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365553523|now:1757653245553523|interv:120000000| [2025/09/12 05:00:45 553692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245554189|pq_index:0| [2025/09/12 05:00:45 553696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245552884| [2025/09/12 05:00:45 553700] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245553700| [2025/09/12 05:00:45 553705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245553704| [2025/09/12 05:00:45 553711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 553715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 553720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 553724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 553729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 553733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2550630| [2025/09/12 05:00:45 553737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 553741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 553748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 553752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 553757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 553760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 553764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 553768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 553773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 553777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 553781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 553785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 553789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245554189| [2025/09/12 05:00:45 553793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245554189| [2025/09/12 05:00:45 553797] [debug] |xqc_engine_wakeup_after|wakeup:1757653245554189|now:1757653245553797|diff:392| [2025/09/12 05:00:45 553801] [debug] |xqc_engine_main_logic|END|now:1757653245553704| [2025/09/12 05:00:45 553806] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245553806| [2025/09/12 05:00:45 553809] [debug] |xqc_engine_wakeup_after|wakeup:1757653245554189|now:1757653245553809|diff:380| [2025/09/12 05:00:45 553813] [debug] |xqc_engine_main_logic|END|now:1757653245553806| [2025/09/12 05:00:45 554882] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245554882| [2025/09/12 05:00:45 554892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245554189|pq_index:0| [2025/09/12 05:00:45 554896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245553704| [2025/09/12 05:00:45 554901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245554900| [2025/09/12 05:00:45 554906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245554189|now:1757653245554900| [2025/09/12 05:00:45 554910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245554189|now:1757653245554900| [2025/09/12 05:00:45 554914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 554919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43890|min_srtt:43890|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 554928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 554933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 554936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 554940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 554945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 554949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 554953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 554958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 554962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2389| [2025/09/12 05:00:45 554990] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245554970|stream_id:0|stream_offset:2507340| [2025/09/12 05:00:45 554995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 555001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 555007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2412|pto_duration:53538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 555014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 555020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 555026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 555033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245633508|now:1757653245555007|interv:78501| [2025/09/12 05:00:45 555062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245633508|now:1757653245555007|interval:78501|pto_count:0|srtt:43890 [2025/09/12 05:00:45 555068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 555073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 555077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2508510| [2025/09/12 05:00:45 555086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 555090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2390| [2025/09/12 05:00:45 555116] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245555098|stream_id:0|stream_offset:2508510| [2025/09/12 05:00:45 555123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 555131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 555138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43890|rtt_var:2412|pto_duration:53538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 555144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 555150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 555157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 555163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245633636|now:1757653245555138|interv:78498| [2025/09/12 05:00:45 555170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245633636|now:1757653245555138|interval:78498|pto_count:0|srtt:43890 [2025/09/12 05:00:45 555177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 555185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 555192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 555199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 555205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245556205|now:1757653245555205|interv:1000| [2025/09/12 05:00:45 555211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 555215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 555219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245556205| [2025/09/12 05:00:45 555223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245556205| [2025/09/12 05:00:45 555227] [debug] |xqc_engine_wakeup_after|wakeup:1757653245556205|now:1757653245555227|diff:978| [2025/09/12 05:00:45 555232] [debug] |xqc_engine_main_logic|END|now:1757653245554900| [2025/09/12 05:00:45 555509] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245555508| [2025/09/12 05:00:45 555517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 555523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792580| [2025/09/12 05:00:45 555527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792581| [2025/09/12 05:00:45 555538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792581| [2025/09/12 05:00:45 555542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 555547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2347| [2025/09/12 05:00:45 555551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2472945|prior_time:1757653245511641|is_app_limited:0|send_elapse:49850|ack_elapse:43867|ctl_first_sent_time:1757653245513110|lagest_ack_time:1757653245555508|curr_delivered:2524558| [2025/09/12 05:00:45 555555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245513110| [2025/09/12 05:00:45 555560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:588||sndq_packets_used_bytes:0|sndq_packets_free:2108| [2025/09/12 05:00:45 555564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2348| [2025/09/12 05:00:45 555569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2472945|prior_time:1757653245511641|is_app_limited:0|send_elapse:49850|ack_elapse:43867|ctl_first_sent_time:1757653245513110|lagest_ack_time:1757653245555508|curr_delivered:2525758| [2025/09/12 05:00:45 555573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245513212| [2025/09/12 05:00:45 555577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:587||sndq_packets_used_bytes:0|sndq_packets_free:2109| [2025/09/12 05:00:45 555581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43890|rttvar:2412|minrtt:30561|latest_rtt:42296|ack_delay:40| [2025/09/12 05:00:45 555585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43686|rttvar:2217|minrtt:30561|latest_rtt:42296|ack_delay:40| [2025/09/12 05:00:45 555590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2348|lost_pn:2345|thresh:3| [2025/09/12 05:00:45 555594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 555598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43686|rtt_var:2217|pto_duration:52554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 555602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 555606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 555610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 555614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245632652|now:1757653245555597|interv:77055| [2025/09/12 05:00:45 555618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245632652|now:1757653245555597|interval:77055|pto_count:0|srtt:43686 [2025/09/12 05:00:45 555622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49850, ack_elapse 43867, delivered 52813|rate 1059438|lost 211| [2025/09/12 05:00:45 555629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059438) in round 50| [2025/09/12 05:00:45 555633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 555637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 555641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245513212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 555646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245513212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 555650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:43686|latest_rtt:42296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 555655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 555659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 555663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792581|largest:1220792581|pns:2| [2025/09/12 05:00:45 555667] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792581|frame:PADDING ACK |recv_time:1757653245555508|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 555672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365555508|now:1757653245555508|interv:120000000| [2025/09/12 05:00:45 555676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365555508|now:1757653245555508|interv:120000000| [2025/09/12 05:00:45 555680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245556205|pq_index:0| [2025/09/12 05:00:45 555684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245554900| [2025/09/12 05:00:45 555688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245555688| [2025/09/12 05:00:45 555693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245555692| [2025/09/12 05:00:45 555699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43686|min_srtt:43686|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 555703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 555708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 555712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 555717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43686|min_srtt:43686|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 555723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2552970| [2025/09/12 05:00:45 555728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 555732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 555736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43686|min_srtt:43686|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 555740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 555744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 555748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 555752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 555756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 555760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 555765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 555769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 555773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 555776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245556205| [2025/09/12 05:00:45 555780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245556205| [2025/09/12 05:00:45 555784] [debug] |xqc_engine_wakeup_after|wakeup:1757653245556205|now:1757653245555784|diff:421| [2025/09/12 05:00:45 555788] [debug] |xqc_engine_main_logic|END|now:1757653245555692| [2025/09/12 05:00:45 555793] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245555793| [2025/09/12 05:00:45 555797] [debug] |xqc_engine_wakeup_after|wakeup:1757653245556205|now:1757653245555797|diff:408| [2025/09/12 05:00:45 555801] [debug] |xqc_engine_main_logic|END|now:1757653245555793| [2025/09/12 05:00:45 556872] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245556872| [2025/09/12 05:00:45 556884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245556205|pq_index:0| [2025/09/12 05:00:45 556888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245555692| [2025/09/12 05:00:45 556893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245556892| [2025/09/12 05:00:45 556902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245556205|now:1757653245556892| [2025/09/12 05:00:45 556907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245556205|now:1757653245556892| [2025/09/12 05:00:45 556911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 556916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43686|min_srtt:43686|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 556921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 556925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 556929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 556933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 556937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 556942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 556946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 556950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 556955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2391| [2025/09/12 05:00:45 556984] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245556963|stream_id:0|stream_offset:2509680| [2025/09/12 05:00:45 556990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 556996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 557003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43686|rtt_var:2217|pto_duration:52554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 557009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 557015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 557022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 557029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245634517|now:1757653245557002|interv:77515| [2025/09/12 05:00:45 557035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245634517|now:1757653245557002|interval:77515|pto_count:0|srtt:43686 [2025/09/12 05:00:45 557069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 557075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 557079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2510850| [2025/09/12 05:00:45 557084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 557088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2392| [2025/09/12 05:00:45 557114] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245557096|stream_id:0|stream_offset:2510850| [2025/09/12 05:00:45 557121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 557128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 557135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43686|rtt_var:2217|pto_duration:52554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 557142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 557148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 557154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 557161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245634650|now:1757653245557135|interv:77515| [2025/09/12 05:00:45 557167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245634650|now:1757653245557135|interval:77515|pto_count:0|srtt:43686 [2025/09/12 05:00:45 557174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 557181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 557188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 557195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 557201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245558201|now:1757653245557201|interv:1000| [2025/09/12 05:00:45 557207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 557212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 557216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245558201| [2025/09/12 05:00:45 557221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245558201| [2025/09/12 05:00:45 557230] [debug] |xqc_engine_wakeup_after|wakeup:1757653245558201|now:1757653245557229|diff:972| [2025/09/12 05:00:45 557234] [debug] |xqc_engine_main_logic|END|now:1757653245556892| [2025/09/12 05:00:45 557502] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245557501| [2025/09/12 05:00:45 557510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 557516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792581| [2025/09/12 05:00:45 557520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792582| [2025/09/12 05:00:45 557526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792582| [2025/09/12 05:00:45 557530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 557535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2349| [2025/09/12 05:00:45 557539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2475345|prior_time:1757653245513633|is_app_limited:0|send_elapse:49846|ack_elapse:43868|ctl_first_sent_time:1757653245515101|lagest_ack_time:1757653245557501|curr_delivered:2526958| [2025/09/12 05:00:45 557544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245515101| [2025/09/12 05:00:45 557548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:586||sndq_packets_used_bytes:0|sndq_packets_free:2110| [2025/09/12 05:00:45 557552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2350| [2025/09/12 05:00:45 557557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2475345|prior_time:1757653245513633|is_app_limited:0|send_elapse:49846|ack_elapse:43868|ctl_first_sent_time:1757653245515101|lagest_ack_time:1757653245557501|curr_delivered:2528158| [2025/09/12 05:00:45 557561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245515203| [2025/09/12 05:00:45 557565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:585||sndq_packets_used_bytes:0|sndq_packets_free:2111| [2025/09/12 05:00:45 557569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43686|rttvar:2217|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 557573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43508|rttvar:2020|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 557578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2350|lost_pn:2347|thresh:3| [2025/09/12 05:00:45 557582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 557586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43508|rtt_var:2020|pto_duration:51588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 557590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 557594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 557602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 557606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245633684|now:1757653245557585|interv:76099| [2025/09/12 05:00:45 557610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245633684|now:1757653245557585|interval:76099|pto_count:0|srtt:43508 [2025/09/12 05:00:45 557614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49846, ack_elapse 43868, delivered 52813|rate 1059523|lost 211| [2025/09/12 05:00:45 557619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059523) in round 50| [2025/09/12 05:00:45 557623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 557627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 557631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245515203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 557635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245515203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 557640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:43508|latest_rtt:42298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 557645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 557649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 557653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792582|largest:1220792582|pns:2| [2025/09/12 05:00:45 557657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792582|frame:PADDING ACK |recv_time:1757653245557501|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 557662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365557501|now:1757653245557501|interv:120000000| [2025/09/12 05:00:45 557666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365557501|now:1757653245557501|interv:120000000| [2025/09/12 05:00:45 557670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245558201|pq_index:0| [2025/09/12 05:00:45 557674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245556892| [2025/09/12 05:00:45 557678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245557678| [2025/09/12 05:00:45 557683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245557682| [2025/09/12 05:00:45 557689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43508|min_srtt:43508|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 557693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 557700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 557705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 557709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43508|min_srtt:43508|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 557714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2555310| [2025/09/12 05:00:45 557718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 557722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 557727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43508|min_srtt:43508|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 557731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 557735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 557739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 557743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 557747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 557751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 557756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 557760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 557764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 557768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245558201| [2025/09/12 05:00:45 557772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245558201| [2025/09/12 05:00:45 557775] [debug] |xqc_engine_wakeup_after|wakeup:1757653245558201|now:1757653245557775|diff:426| [2025/09/12 05:00:45 557780] [debug] |xqc_engine_main_logic|END|now:1757653245557682| [2025/09/12 05:00:45 557785] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245557784| [2025/09/12 05:00:45 557788] [debug] |xqc_engine_wakeup_after|wakeup:1757653245558201|now:1757653245557788|diff:413| [2025/09/12 05:00:45 557795] [debug] |xqc_engine_main_logic|END|now:1757653245557784| [2025/09/12 05:00:45 558864] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245558863| [2025/09/12 05:00:45 558874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245558201|pq_index:0| [2025/09/12 05:00:45 558878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245557682| [2025/09/12 05:00:45 558883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245558882| [2025/09/12 05:00:45 558888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245558201|now:1757653245558882| [2025/09/12 05:00:45 558892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245558201|now:1757653245558882| [2025/09/12 05:00:45 558896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 558901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43508|min_srtt:43508|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 558905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 558910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 558913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 558917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 558921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 558926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 558930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 558934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 558938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2393| [2025/09/12 05:00:45 558966] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245558947|stream_id:0|stream_offset:2512020| [2025/09/12 05:00:45 558971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 558976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 558983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43508|rtt_var:2020|pto_duration:51588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 558990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 559003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 559009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 559015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245635535|now:1757653245558983|interv:76552| [2025/09/12 05:00:45 559022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245635535|now:1757653245558983|interval:76552|pto_count:0|srtt:43508 [2025/09/12 05:00:45 559028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 559033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 559037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2513190| [2025/09/12 05:00:45 559064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 559068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2394| [2025/09/12 05:00:45 559093] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245559076|stream_id:0|stream_offset:2513190| [2025/09/12 05:00:45 559100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 559107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 559114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43508|rtt_var:2020|pto_duration:51588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 559122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 559128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 559134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 559141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245635664|now:1757653245559114|interv:76550| [2025/09/12 05:00:45 559147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245635664|now:1757653245559114|interval:76550|pto_count:0|srtt:43508 [2025/09/12 05:00:45 559154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 559162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 559169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 559176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 559186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245560186|now:1757653245559186|interv:1000| [2025/09/12 05:00:45 559190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 559193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 559197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245560186| [2025/09/12 05:00:45 559201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245560186| [2025/09/12 05:00:45 559205] [debug] |xqc_engine_wakeup_after|wakeup:1757653245560186|now:1757653245559205|diff:981| [2025/09/12 05:00:45 559210] [debug] |xqc_engine_main_logic|END|now:1757653245558882| [2025/09/12 05:00:45 559500] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245559499| [2025/09/12 05:00:45 559509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 559515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792582| [2025/09/12 05:00:45 559519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792583| [2025/09/12 05:00:45 559524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792583| [2025/09/12 05:00:45 559528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 559533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2352|path_largest_ack:2351| [2025/09/12 05:00:45 559538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2477745|prior_time:1757653245515632|is_app_limited:0|send_elapse:49833|ack_elapse:43867|ctl_first_sent_time:1757653245517104|lagest_ack_time:1757653245559499|curr_delivered:2529358| [2025/09/12 05:00:45 559542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245517104| [2025/09/12 05:00:45 559546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:2112| [2025/09/12 05:00:45 559551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2352|path_largest_ack:2352| [2025/09/12 05:00:45 559555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2477745|prior_time:1757653245515632|is_app_limited:0|send_elapse:49833|ack_elapse:43867|ctl_first_sent_time:1757653245517104|lagest_ack_time:1757653245559499|curr_delivered:2530558| [2025/09/12 05:00:45 559559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245517213| [2025/09/12 05:00:45 559563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:583||sndq_packets_used_bytes:0|sndq_packets_free:2113| [2025/09/12 05:00:45 559567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43508|rttvar:2020|minrtt:30561|latest_rtt:42286|ack_delay:32| [2025/09/12 05:00:45 559572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43351|rttvar:1828|minrtt:30561|latest_rtt:42286|ack_delay:32| [2025/09/12 05:00:45 559576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2352|lost_pn:2349|thresh:3| [2025/09/12 05:00:45 559585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 559589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43351|rtt_var:1828|pto_duration:50663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 559593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 559597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 559601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 559604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245634739|now:1757653245559588|interv:75151| [2025/09/12 05:00:45 559608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245634739|now:1757653245559588|interval:75151|pto_count:0|srtt:43351 [2025/09/12 05:00:45 559613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49833, ack_elapse 43867, delivered 52813|rate 1059799|lost 211| [2025/09/12 05:00:45 559617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059799) in round 50| [2025/09/12 05:00:45 559621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 559625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 559629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245517213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 559634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245517213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 559638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:43351|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 559643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 559647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 559651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792583|largest:1220792583|pns:2| [2025/09/12 05:00:45 559656] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792583|frame:PADDING ACK |recv_time:1757653245559499|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 559660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365559499|now:1757653245559499|interv:120000000| [2025/09/12 05:00:45 559664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365559499|now:1757653245559499|interv:120000000| [2025/09/12 05:00:45 559668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245560186|pq_index:0| [2025/09/12 05:00:45 559672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245558882| [2025/09/12 05:00:45 559679] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245559679| [2025/09/12 05:00:45 559684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245559683| [2025/09/12 05:00:45 559689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43351|min_srtt:43351|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 559694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 559698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 559703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 559707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43351|min_srtt:43351|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 559711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2557650| [2025/09/12 05:00:45 559715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 559720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 559724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43351|min_srtt:43351|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 559728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 559732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 559736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 559740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 559744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 559748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 559752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 559757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 559763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 559767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245560186| [2025/09/12 05:00:45 559771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245560186| [2025/09/12 05:00:45 559774] [debug] |xqc_engine_wakeup_after|wakeup:1757653245560186|now:1757653245559774|diff:412| [2025/09/12 05:00:45 559779] [debug] |xqc_engine_main_logic|END|now:1757653245559683| [2025/09/12 05:00:45 559784] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245559783| [2025/09/12 05:00:45 559787] [debug] |xqc_engine_wakeup_after|wakeup:1757653245560186|now:1757653245559787|diff:399| [2025/09/12 05:00:45 559791] [debug] |xqc_engine_main_logic|END|now:1757653245559783| [2025/09/12 05:00:45 560860] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245560859| [2025/09/12 05:00:45 560870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245560186|pq_index:0| [2025/09/12 05:00:45 560874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245559683| [2025/09/12 05:00:45 560879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245560878| [2025/09/12 05:00:45 560884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245560186|now:1757653245560878| [2025/09/12 05:00:45 560888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245560186|now:1757653245560878| [2025/09/12 05:00:45 560892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 560897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43351|min_srtt:43351|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 560901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 560906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 560910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 560913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 560918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 560922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 560926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 560931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 560935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2395| [2025/09/12 05:00:45 560962] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245560943|stream_id:0|stream_offset:2514360| [2025/09/12 05:00:45 560974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 560981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 560987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43351|rtt_var:1828|pto_duration:50663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 560994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 561001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 561007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 561013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245636606|now:1757653245560987|interv:75619| [2025/09/12 05:00:45 561020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245636606|now:1757653245560987|interval:75619|pto_count:0|srtt:43351 [2025/09/12 05:00:45 561026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 561031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 561035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2515530| [2025/09/12 05:00:45 561060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 561065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2396| [2025/09/12 05:00:45 561090] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245561073|stream_id:0|stream_offset:2515530| [2025/09/12 05:00:45 561097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 561104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 561112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43351|rtt_var:1828|pto_duration:50663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 561118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 561125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 561131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 561137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245636736|now:1757653245561111|interv:75625| [2025/09/12 05:00:45 561144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245636736|now:1757653245561111|interval:75625|pto_count:0|srtt:43351 [2025/09/12 05:00:45 561157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 561165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 561172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 561179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 561184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245562183|now:1757653245561183|interv:1000| [2025/09/12 05:00:45 561187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 561191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 561195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245562183| [2025/09/12 05:00:45 561199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245562183| [2025/09/12 05:00:45 561203] [debug] |xqc_engine_wakeup_after|wakeup:1757653245562183|now:1757653245561203|diff:980| [2025/09/12 05:00:45 561208] [debug] |xqc_engine_main_logic|END|now:1757653245560878| [2025/09/12 05:00:45 561487] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245561485| [2025/09/12 05:00:45 561495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 561501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792583| [2025/09/12 05:00:45 561505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792584| [2025/09/12 05:00:45 561511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792584| [2025/09/12 05:00:45 561515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 561520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2353| [2025/09/12 05:00:45 561524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2480145|prior_time:1757653245517611|is_app_limited:0|send_elapse:51702|ack_elapse:43874|ctl_first_sent_time:1757653245519080|lagest_ack_time:1757653245561485|curr_delivered:2531758| [2025/09/12 05:00:45 561529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245519080| [2025/09/12 05:00:45 561533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:582||sndq_packets_used_bytes:0|sndq_packets_free:2114| [2025/09/12 05:00:45 561537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2354| [2025/09/12 05:00:45 561541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2480145|prior_time:1757653245517611|is_app_limited:0|send_elapse:51702|ack_elapse:43874|ctl_first_sent_time:1757653245519080|lagest_ack_time:1757653245561485|curr_delivered:2532958| [2025/09/12 05:00:45 561546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245519185| [2025/09/12 05:00:45 561550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:581||sndq_packets_used_bytes:0|sndq_packets_free:2115| [2025/09/12 05:00:45 561560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43351|rttvar:1828|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 561564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43215|rttvar:1643|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 561569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2354|lost_pn:2351|thresh:3| [2025/09/12 05:00:45 561573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 561577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43215|rtt_var:1643|pto_duration:49787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 561581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 561585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 561589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 561593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245635860|now:1757653245561577|interv:74283| [2025/09/12 05:00:45 561596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245635860|now:1757653245561577|interval:74283|pto_count:0|srtt:43215 [2025/09/12 05:00:45 561601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51702, ack_elapse 43874, delivered 52813|rate 1021488|lost 211| [2025/09/12 05:00:45 561605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1021488) in round 50| [2025/09/12 05:00:45 561609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 561613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 561617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245519185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 561621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245519185|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 561626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:43215|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 561631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 561635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 561640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792584|largest:1220792584|pns:2| [2025/09/12 05:00:45 561644] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792584|frame:PADDING ACK |recv_time:1757653245561485|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 561651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365561485|now:1757653245561485|interv:120000000| [2025/09/12 05:00:45 561655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365561485|now:1757653245561485|interv:120000000| [2025/09/12 05:00:45 561659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245562183|pq_index:0| [2025/09/12 05:00:45 561663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245560878| [2025/09/12 05:00:45 561667] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245561667| [2025/09/12 05:00:45 561672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245561671| [2025/09/12 05:00:45 561678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 561682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 561687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43215|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 561691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 561696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 561700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2559990| [2025/09/12 05:00:45 561704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43215|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 561708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 561712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 561716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 561721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 561724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 561728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 561732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 561739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 561743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 561748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 561751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 561755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245562183| [2025/09/12 05:00:45 561759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245562183| [2025/09/12 05:00:45 561763] [debug] |xqc_engine_wakeup_after|wakeup:1757653245562183|now:1757653245561763|diff:420| [2025/09/12 05:00:45 561767] [debug] |xqc_engine_main_logic|END|now:1757653245561671| [2025/09/12 05:00:45 561772] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245561772| [2025/09/12 05:00:45 561776] [debug] |xqc_engine_wakeup_after|wakeup:1757653245562183|now:1757653245561776|diff:407| [2025/09/12 05:00:45 561780] [debug] |xqc_engine_main_logic|END|now:1757653245561772| [2025/09/12 05:00:45 562849] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245562849| [2025/09/12 05:00:45 562859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245562183|pq_index:0| [2025/09/12 05:00:45 562863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245561671| [2025/09/12 05:00:45 562868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245562867| [2025/09/12 05:00:45 562873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245562183|now:1757653245562867| [2025/09/12 05:00:45 562877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245562183|now:1757653245562867| [2025/09/12 05:00:45 562881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 562886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 562890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 562895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 562898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 562902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 562906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 562911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 562915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 562924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 562928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2397| [2025/09/12 05:00:45 562956] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245562937|stream_id:0|stream_offset:2516700| [2025/09/12 05:00:45 562962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 562968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 562974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43215|rtt_var:1643|pto_duration:49787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 562981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 562987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 562994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 563000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245637724|now:1757653245562974|interv:74750| [2025/09/12 05:00:45 563006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245637724|now:1757653245562974|interval:74750|pto_count:0|srtt:43215 [2025/09/12 05:00:45 563013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 563019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 563023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2517870| [2025/09/12 05:00:45 563027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 563032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2398| [2025/09/12 05:00:45 563075] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245563057|stream_id:0|stream_offset:2517870| [2025/09/12 05:00:45 563086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 563093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 563100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43215|rtt_var:1643|pto_duration:49787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 563107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 563120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 563127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 563133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245637844|now:1757653245563100|interv:74744| [2025/09/12 05:00:45 563139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245637844|now:1757653245563100|interval:74744|pto_count:0|srtt:43215 [2025/09/12 05:00:45 563147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 563154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 563160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 563165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 563169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245564169|now:1757653245563169|interv:1000| [2025/09/12 05:00:45 563173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 563176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 563180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245564169| [2025/09/12 05:00:45 563185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245564169| [2025/09/12 05:00:45 563188] [debug] |xqc_engine_wakeup_after|wakeup:1757653245564169|now:1757653245563188|diff:981| [2025/09/12 05:00:45 563193] [debug] |xqc_engine_main_logic|END|now:1757653245562867| [2025/09/12 05:00:45 563473] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245563472| [2025/09/12 05:00:45 563481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 563487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792584| [2025/09/12 05:00:45 563491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792585| [2025/09/12 05:00:45 563497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792585| [2025/09/12 05:00:45 563501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 563505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2355| [2025/09/12 05:00:45 563510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2482545|prior_time:1757653245519621|is_app_limited:0|send_elapse:51838|ack_elapse:43851|ctl_first_sent_time:1757653245521083|lagest_ack_time:1757653245563472|curr_delivered:2534158| [2025/09/12 05:00:45 563514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245521083| [2025/09/12 05:00:45 563519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:580||sndq_packets_used_bytes:0|sndq_packets_free:2116| [2025/09/12 05:00:45 563523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2356| [2025/09/12 05:00:45 563532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2482545|prior_time:1757653245519621|is_app_limited:0|send_elapse:51838|ack_elapse:43851|ctl_first_sent_time:1757653245521083|lagest_ack_time:1757653245563472|curr_delivered:2535358| [2025/09/12 05:00:45 563536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245521189| [2025/09/12 05:00:45 563540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:579||sndq_packets_used_bytes:0|sndq_packets_free:2117| [2025/09/12 05:00:45 563544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43215|rttvar:1643|minrtt:30561|latest_rtt:42283|ack_delay:32| [2025/09/12 05:00:45 563548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43095|rttvar:1474|minrtt:30561|latest_rtt:42283|ack_delay:32| [2025/09/12 05:00:45 563553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2356|lost_pn:2353|thresh:3| [2025/09/12 05:00:45 563557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 563561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43095|rtt_var:1474|pto_duration:48991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 563565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 563569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 563572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 563576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245637048|now:1757653245563560|interv:73488| [2025/09/12 05:00:45 563580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245637048|now:1757653245563560|interval:73488|pto_count:0|srtt:43095 [2025/09/12 05:00:45 563585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51838, ack_elapse 43851, delivered 52813|rate 1018808|lost 211| [2025/09/12 05:00:45 563589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018808) in round 50| [2025/09/12 05:00:45 563593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 563597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 563601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245521189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 563605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245521189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 563610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:43095|latest_rtt:42283|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 563617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 563621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 563625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792585|largest:1220792585|pns:2| [2025/09/12 05:00:45 563630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792585|frame:PADDING ACK |recv_time:1757653245563472|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 563634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365563472|now:1757653245563472|interv:120000000| [2025/09/12 05:00:45 563639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365563472|now:1757653245563472|interv:120000000| [2025/09/12 05:00:45 563642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245564169|pq_index:0| [2025/09/12 05:00:45 563646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245562867| [2025/09/12 05:00:45 563650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245563650| [2025/09/12 05:00:45 563655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245563654| [2025/09/12 05:00:45 563661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43095|min_srtt:43095|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 563665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 563670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43095|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 563674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 563679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43095|min_srtt:43095|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 563683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2562330| [2025/09/12 05:00:45 563687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43095|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 563691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 563696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43095|min_srtt:43095|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 563700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 563706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 563710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 563714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 563718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 563723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 563727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 563731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 563735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 563739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245564169| [2025/09/12 05:00:45 563743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245564169| [2025/09/12 05:00:45 563746] [debug] |xqc_engine_wakeup_after|wakeup:1757653245564169|now:1757653245563746|diff:423| [2025/09/12 05:00:45 563751] [debug] |xqc_engine_main_logic|END|now:1757653245563654| [2025/09/12 05:00:45 563755] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245563755| [2025/09/12 05:00:45 563759] [debug] |xqc_engine_wakeup_after|wakeup:1757653245564169|now:1757653245563759|diff:410| [2025/09/12 05:00:45 563763] [debug] |xqc_engine_main_logic|END|now:1757653245563755| [2025/09/12 05:00:45 564832] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245564832| [2025/09/12 05:00:45 564842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245564169|pq_index:0| [2025/09/12 05:00:45 564846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245563654| [2025/09/12 05:00:45 564851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245564850| [2025/09/12 05:00:45 564856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245564169|now:1757653245564850| [2025/09/12 05:00:45 564860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245564169|now:1757653245564850| [2025/09/12 05:00:45 564864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 564869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43095|min_srtt:43095|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 564873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 564878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 564890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 564894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 564898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 564903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 564907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 564911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 564915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2399| [2025/09/12 05:00:45 564943] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245564923|stream_id:0|stream_offset:2519040| [2025/09/12 05:00:45 564948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 564954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 564960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43095|rtt_var:1474|pto_duration:48991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 564967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 564973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 564979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 564986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245638914|now:1757653245564960|interv:73954| [2025/09/12 05:00:45 564992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245638914|now:1757653245564960|interval:73954|pto_count:0|srtt:43095 [2025/09/12 05:00:45 564999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 565005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 565009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2520210| [2025/09/12 05:00:45 565014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 565018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2400| [2025/09/12 05:00:45 565060] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245565025|stream_id:0|stream_offset:2520210| [2025/09/12 05:00:45 565079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 565087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 565094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43095|rtt_var:1474|pto_duration:48991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 565100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 565105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 565109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 565113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245639016|now:1757653245565093|interv:73923| [2025/09/12 05:00:45 565116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245639016|now:1757653245565093|interval:73923|pto_count:0|srtt:43095 [2025/09/12 05:00:45 565121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 565126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 565130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 565135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 565139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245566138|now:1757653245565138|interv:1000| [2025/09/12 05:00:45 565144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 565150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 565156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245566138| [2025/09/12 05:00:45 565163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245566138| [2025/09/12 05:00:45 565169] [debug] |xqc_engine_wakeup_after|wakeup:1757653245566138|now:1757653245565169|diff:969| [2025/09/12 05:00:45 565175] [debug] |xqc_engine_main_logic|END|now:1757653245564850| [2025/09/12 05:00:45 565468] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245565466| [2025/09/12 05:00:45 565475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 565481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792585| [2025/09/12 05:00:45 565485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792586| [2025/09/12 05:00:45 565490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792586| [2025/09/12 05:00:45 565494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 565499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2357| [2025/09/12 05:00:45 565508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2484945|prior_time:1757653245521599|is_app_limited:0|send_elapse:51820|ack_elapse:43867|ctl_first_sent_time:1757653245523058|lagest_ack_time:1757653245565466|curr_delivered:2536558| [2025/09/12 05:00:45 565513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245523058| [2025/09/12 05:00:45 565517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:578||sndq_packets_used_bytes:0|sndq_packets_free:2118| [2025/09/12 05:00:45 565522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2358| [2025/09/12 05:00:45 565526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2484945|prior_time:1757653245521599|is_app_limited:0|send_elapse:51820|ack_elapse:43867|ctl_first_sent_time:1757653245523058|lagest_ack_time:1757653245565466|curr_delivered:2537758| [2025/09/12 05:00:45 565530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245523167| [2025/09/12 05:00:45 565534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:577||sndq_packets_used_bytes:0|sndq_packets_free:2119| [2025/09/12 05:00:45 565538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43095|rttvar:1474|minrtt:30561|latest_rtt:42299|ack_delay:32| [2025/09/12 05:00:45 565542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42992|rttvar:1313|minrtt:30561|latest_rtt:42299|ack_delay:32| [2025/09/12 05:00:45 565546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2358|lost_pn:2355|thresh:3| [2025/09/12 05:00:45 565550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 565554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42992|rtt_var:1313|pto_duration:48244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 565559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 565562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 565566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 565570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245638269|now:1757653245565554|interv:72715| [2025/09/12 05:00:45 565574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245638269|now:1757653245565554|interval:72715|pto_count:0|srtt:42992 [2025/09/12 05:00:45 565578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51820, ack_elapse 43867, delivered 52813|rate 1019162|lost 211| [2025/09/12 05:00:45 565583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019162) in round 50| [2025/09/12 05:00:45 565587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 565591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 565597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245523167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 565602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245523167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 565606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42992|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 565612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 565615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 565620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792586|largest:1220792586|pns:2| [2025/09/12 05:00:45 565624] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792586|frame:PADDING ACK |recv_time:1757653245565466|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 565629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365565466|now:1757653245565466|interv:120000000| [2025/09/12 05:00:45 565633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365565466|now:1757653245565466|interv:120000000| [2025/09/12 05:00:45 565637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245566138|pq_index:0| [2025/09/12 05:00:45 565641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245564850| [2025/09/12 05:00:45 565645] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245565645| [2025/09/12 05:00:45 565650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245565649| [2025/09/12 05:00:45 565655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42992|min_srtt:42992|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 565660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 565664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42992|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 565669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 565673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42992|min_srtt:42992|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 565677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2564670| [2025/09/12 05:00:45 565684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42992|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 565688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 565693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42992|min_srtt:42992|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 565697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 565701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 565705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 565709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 565713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 565717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 565721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 565726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 565729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 565733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245566138| [2025/09/12 05:00:45 565737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245566138| [2025/09/12 05:00:45 565741] [debug] |xqc_engine_wakeup_after|wakeup:1757653245566138|now:1757653245565741|diff:397| [2025/09/12 05:00:45 565745] [debug] |xqc_engine_main_logic|END|now:1757653245565649| [2025/09/12 05:00:45 565750] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245565750| [2025/09/12 05:00:45 565754] [debug] |xqc_engine_wakeup_after|wakeup:1757653245566138|now:1757653245565754|diff:384| [2025/09/12 05:00:45 565758] [debug] |xqc_engine_main_logic|END|now:1757653245565750| [2025/09/12 05:00:45 566827] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245566827| [2025/09/12 05:00:45 566837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245566138|pq_index:0| [2025/09/12 05:00:45 566841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245565649| [2025/09/12 05:00:45 566846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245566845| [2025/09/12 05:00:45 566850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245566138|now:1757653245566845| [2025/09/12 05:00:45 566855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245566138|now:1757653245566845| [2025/09/12 05:00:45 566863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 566868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42992|min_srtt:42992|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 566873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 566878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 566881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 566885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 566889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 566894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 566898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 566902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 566907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2401| [2025/09/12 05:00:45 566934] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245566915|stream_id:0|stream_offset:2521380| [2025/09/12 05:00:45 566940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 566945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 566952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42992|rtt_var:1313|pto_duration:48244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 566959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 566965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 566971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 566978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245640159|now:1757653245566952|interv:73207| [2025/09/12 05:00:45 566984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245640159|now:1757653245566952|interval:73207|pto_count:0|srtt:42992 [2025/09/12 05:00:45 566992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 566998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 567002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2522550| [2025/09/12 05:00:45 567011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 567015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2402| [2025/09/12 05:00:45 567058] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245567023|stream_id:0|stream_offset:2522550| [2025/09/12 05:00:45 567072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 567079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 567086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42992|rtt_var:1313|pto_duration:48244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 567093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 567099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 567105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 567112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245640267|now:1757653245567086|interv:73181| [2025/09/12 05:00:45 567118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245640267|now:1757653245567086|interval:73181|pto_count:0|srtt:42992 [2025/09/12 05:00:45 567125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 567132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 567136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 567140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 567144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245568144|now:1757653245567144|interv:1000| [2025/09/12 05:00:45 567148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 567152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 567156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245568144| [2025/09/12 05:00:45 567160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245568144| [2025/09/12 05:00:45 567164] [debug] |xqc_engine_wakeup_after|wakeup:1757653245568144|now:1757653245567164|diff:980| [2025/09/12 05:00:45 567168] [debug] |xqc_engine_main_logic|END|now:1757653245566845| [2025/09/12 05:00:45 567478] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245567476| [2025/09/12 05:00:45 567485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 567496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792586| [2025/09/12 05:00:45 567500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792587| [2025/09/12 05:00:45 567506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792587| [2025/09/12 05:00:45 567510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 567515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2359| [2025/09/12 05:00:45 567519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2487345|prior_time:1757653245523602|is_app_limited:0|send_elapse:49842|ack_elapse:43874|ctl_first_sent_time:1757653245525072|lagest_ack_time:1757653245567476|curr_delivered:2538958| [2025/09/12 05:00:45 567524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245525072| [2025/09/12 05:00:45 567528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:576||sndq_packets_used_bytes:0|sndq_packets_free:2120| [2025/09/12 05:00:45 567532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2360| [2025/09/12 05:00:45 567537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2487345|prior_time:1757653245523602|is_app_limited:0|send_elapse:49842|ack_elapse:43874|ctl_first_sent_time:1757653245525072|lagest_ack_time:1757653245567476|curr_delivered:2540158| [2025/09/12 05:00:45 567541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245525173| [2025/09/12 05:00:45 567545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:575||sndq_packets_used_bytes:0|sndq_packets_free:2121| [2025/09/12 05:00:45 567549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42992|rttvar:1313|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 567553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42900|rttvar:1167|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 567558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2360|lost_pn:2357|thresh:3| [2025/09/12 05:00:45 567562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 567566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42900|rtt_var:1167|pto_duration:47568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 567570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 567574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 567578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 567581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245639591|now:1757653245567566|interv:72025| [2025/09/12 05:00:45 567585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245639591|now:1757653245567566|interval:72025|pto_count:0|srtt:42900 [2025/09/12 05:00:45 567593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49842, ack_elapse 43874, delivered 52813|rate 1059608|lost 211| [2025/09/12 05:00:45 567597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059608) in round 50| [2025/09/12 05:00:45 567601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 567605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 567609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245525173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 567614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245525173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 567618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42900|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 567624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 567627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 567632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792587|largest:1220792587|pns:2| [2025/09/12 05:00:45 567636] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792587|frame:PADDING ACK |recv_time:1757653245567476|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 567641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365567476|now:1757653245567476|interv:120000000| [2025/09/12 05:00:45 567645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365567476|now:1757653245567476|interv:120000000| [2025/09/12 05:00:45 567649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245568144|pq_index:0| [2025/09/12 05:00:45 567653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245566845| [2025/09/12 05:00:45 567657] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245567657| [2025/09/12 05:00:45 567662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245567661| [2025/09/12 05:00:45 567667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42900|min_srtt:42900|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 567672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 567676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 567683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 567688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42900|min_srtt:42900|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 567692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2567010| [2025/09/12 05:00:45 567696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 567700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 567705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42900|min_srtt:42900|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 567709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 567713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 567717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 567721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 567725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 567729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 567733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 567737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 567741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 567745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245568144| [2025/09/12 05:00:45 567749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245568144| [2025/09/12 05:00:45 567753] [debug] |xqc_engine_wakeup_after|wakeup:1757653245568144|now:1757653245567753|diff:391| [2025/09/12 05:00:45 567757] [debug] |xqc_engine_main_logic|END|now:1757653245567661| [2025/09/12 05:00:45 567762] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245567761| [2025/09/12 05:00:45 567765] [debug] |xqc_engine_wakeup_after|wakeup:1757653245568144|now:1757653245567765|diff:379| [2025/09/12 05:00:45 567769] [debug] |xqc_engine_main_logic|END|now:1757653245567761| [2025/09/12 05:00:45 568838] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245568837| [2025/09/12 05:00:45 568848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245568144|pq_index:0| [2025/09/12 05:00:45 568852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245567661| [2025/09/12 05:00:45 568861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245568860| [2025/09/12 05:00:45 568866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245568144|now:1757653245568860| [2025/09/12 05:00:45 568870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245568144|now:1757653245568860| [2025/09/12 05:00:45 568874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 568879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42900|min_srtt:42900|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 568883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 568888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 568892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 568895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 568900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 568904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 568908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 568913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 568917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2403| [2025/09/12 05:00:45 568944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245568925|stream_id:0|stream_offset:2523720| [2025/09/12 05:00:45 568950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 568955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 568962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42900|rtt_var:1167|pto_duration:47568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 568969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 568975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 568981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 568988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245641493|now:1757653245568962|interv:72531| [2025/09/12 05:00:45 569000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245641493|now:1757653245568962|interval:72531|pto_count:0|srtt:42900 [2025/09/12 05:00:45 569006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 569011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 569015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2524890| [2025/09/12 05:00:45 569019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 569023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2404| [2025/09/12 05:00:45 569067] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245569031|stream_id:0|stream_offset:2524890| [2025/09/12 05:00:45 569079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 569087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 569094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42900|rtt_var:1167|pto_duration:47568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 569101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 569107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 569113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 569120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245641599|now:1757653245569094|interv:72505| [2025/09/12 05:00:45 569126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245641599|now:1757653245569094|interval:72505|pto_count:0|srtt:42900 [2025/09/12 05:00:45 569133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 569141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 569147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 569154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 569158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245570158|now:1757653245569158|interv:1000| [2025/09/12 05:00:45 569162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 569166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 569175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245570158| [2025/09/12 05:00:45 569179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245570158| [2025/09/12 05:00:45 569183] [debug] |xqc_engine_wakeup_after|wakeup:1757653245570158|now:1757653245569183|diff:975| [2025/09/12 05:00:45 569187] [debug] |xqc_engine_main_logic|END|now:1757653245568860| [2025/09/12 05:00:45 569457] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245569456| [2025/09/12 05:00:45 569465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 569471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792587| [2025/09/12 05:00:45 569475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792588| [2025/09/12 05:00:45 569481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792588| [2025/09/12 05:00:45 569485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 569490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2361|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2361| [2025/09/12 05:00:45 569494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51626|prior_delivered:2489745|prior_time:1757653245525589|is_app_limited:0|send_elapse:49910|ack_elapse:43867|ctl_first_sent_time:1757653245527090|lagest_ack_time:1757653245569456|curr_delivered:2541371| [2025/09/12 05:00:45 569499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245527090| [2025/09/12 05:00:45 569503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:574||sndq_packets_used_bytes:0|sndq_packets_free:2122| [2025/09/12 05:00:45 569508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2362| [2025/09/12 05:00:45 569512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51626|prior_delivered:2489745|prior_time:1757653245525589|is_app_limited:0|send_elapse:49910|ack_elapse:43867|ctl_first_sent_time:1757653245527090|lagest_ack_time:1757653245569456|curr_delivered:2542571| [2025/09/12 05:00:45 569517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245527196| [2025/09/12 05:00:45 569520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:573||sndq_packets_used_bytes:0|sndq_packets_free:2123| [2025/09/12 05:00:45 569524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42900|rttvar:1167|minrtt:30561|latest_rtt:42260|ack_delay:32| [2025/09/12 05:00:45 569529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42816|rttvar:1044|minrtt:30561|latest_rtt:42260|ack_delay:32| [2025/09/12 05:00:45 569533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2362|lost_pn:2359|thresh:3| [2025/09/12 05:00:45 569537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792567|pns:2| [2025/09/12 05:00:45 569541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 569545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42816|rtt_var:1044|pto_duration:46992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 569554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 569558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 569562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 569565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245641023|now:1757653245569545|interv:71478| [2025/09/12 05:00:45 569569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245641023|now:1757653245569545|interval:71478|pto_count:0|srtt:42816 [2025/09/12 05:00:45 569574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49910, ack_elapse 43867, delivered 52826|rate 1058425|lost 211| [2025/09/12 05:00:45 569578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058425) in round 50| [2025/09/12 05:00:45 569582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 569586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 569590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2413|po_sent_time:1757653245527196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 569595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2413|po_sent_time:1757653245527196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 569599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50400|srtt:42816|latest_rtt:42260|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 569604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 569608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 569613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792588|largest:1220792588|pns:2| [2025/09/12 05:00:45 569617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792588|frame:PADDING ACK |recv_time:1757653245569456|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 569622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365569456|now:1757653245569456|interv:120000000| [2025/09/12 05:00:45 569626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365569456|now:1757653245569456|interv:120000000| [2025/09/12 05:00:45 569630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245570158|pq_index:0| [2025/09/12 05:00:45 569634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245568860| [2025/09/12 05:00:45 569638] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245569638| [2025/09/12 05:00:45 569642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245569641| [2025/09/12 05:00:45 569651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42816|min_srtt:42816|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 569655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 569660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42816|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 569664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 569668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42816|min_srtt:42816|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 569673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2569350| [2025/09/12 05:00:45 569677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42816|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 569681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 569685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42816|min_srtt:42816|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 569689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 569693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 569697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 569701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 569705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 569710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 569714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 569718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 569722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 569726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245570158| [2025/09/12 05:00:45 569729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245570158| [2025/09/12 05:00:45 569736] [debug] |xqc_engine_wakeup_after|wakeup:1757653245570158|now:1757653245569736|diff:422| [2025/09/12 05:00:45 569740] [debug] |xqc_engine_main_logic|END|now:1757653245569641| [2025/09/12 05:00:45 569745] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245569745| [2025/09/12 05:00:45 569749] [debug] |xqc_engine_wakeup_after|wakeup:1757653245570158|now:1757653245569749|diff:409| [2025/09/12 05:00:45 569753] [debug] |xqc_engine_main_logic|END|now:1757653245569745| [2025/09/12 05:00:45 570821] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245570821| [2025/09/12 05:00:45 570831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245570158|pq_index:0| [2025/09/12 05:00:45 570835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245569641| [2025/09/12 05:00:45 570840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245570839| [2025/09/12 05:00:45 570845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245570158|now:1757653245570839| [2025/09/12 05:00:45 570849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245570158|now:1757653245570839| [2025/09/12 05:00:45 570853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 570858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42816|min_srtt:42816|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 570862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 570867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 570870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 570874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 570879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 570883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 570887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 570892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 570896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2405| [2025/09/12 05:00:45 570924] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245570904|stream_id:0|stream_offset:2526060| [2025/09/12 05:00:45 570929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 570942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 570949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42816|rtt_var:1044|pto_duration:46992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 570955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 570962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 570968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 570974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245642896|now:1757653245570949|interv:71947| [2025/09/12 05:00:45 570981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245642896|now:1757653245570949|interval:71947|pto_count:0|srtt:42816 [2025/09/12 05:00:45 570986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51600| [2025/09/12 05:00:45 570991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 570995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2527230| [2025/09/12 05:00:45 571000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 571004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2406| [2025/09/12 05:00:45 571029] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245571011|stream_id:0|stream_offset:2527230| [2025/09/12 05:00:45 571035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 571063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 571070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42816|rtt_var:1044|pto_duration:46992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 571078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 571084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 571090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 571096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245643003|now:1757653245571070|interv:71933| [2025/09/12 05:00:45 571103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245643003|now:1757653245571070|interval:71933|pto_count:0|srtt:42816 [2025/09/12 05:00:45 571110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52800| [2025/09/12 05:00:45 571117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 571127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 571131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 571135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245572135|now:1757653245571135|interv:1000| [2025/09/12 05:00:45 571139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 571143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 571147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245572135| [2025/09/12 05:00:45 571151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245572135| [2025/09/12 05:00:45 571155] [debug] |xqc_engine_wakeup_after|wakeup:1757653245572135|now:1757653245571155|diff:980| [2025/09/12 05:00:45 571159] [debug] |xqc_engine_main_logic|END|now:1757653245570839| [2025/09/12 05:00:45 571455] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245571454| [2025/09/12 05:00:45 571464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 571470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792588| [2025/09/12 05:00:45 571473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792589| [2025/09/12 05:00:45 571479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792589| [2025/09/12 05:00:45 571483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 571488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2363| [2025/09/12 05:00:45 571492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2492158|prior_time:1757653245527585|is_app_limited:0|send_elapse:49815|ack_elapse:43869|ctl_first_sent_time:1757653245529032|lagest_ack_time:1757653245571454|curr_delivered:2543771| [2025/09/12 05:00:45 571497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245529032| [2025/09/12 05:00:45 571502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:572||sndq_packets_used_bytes:0|sndq_packets_free:2124| [2025/09/12 05:00:45 571506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2364| [2025/09/12 05:00:45 571510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2492158|prior_time:1757653245527585|is_app_limited:0|send_elapse:49815|ack_elapse:43869|ctl_first_sent_time:1757653245529032|lagest_ack_time:1757653245571454|curr_delivered:2544971| [2025/09/12 05:00:45 571514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245529162| [2025/09/12 05:00:45 571518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:571||sndq_packets_used_bytes:0|sndq_packets_free:2125| [2025/09/12 05:00:45 571522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42816|rttvar:1044|minrtt:30561|latest_rtt:42292|ack_delay:40| [2025/09/12 05:00:45 571531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42745|rttvar:924|minrtt:30561|latest_rtt:42292|ack_delay:40| [2025/09/12 05:00:45 571535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2364|lost_pn:2361|thresh:3| [2025/09/12 05:00:45 571539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 571543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42745|rtt_var:924|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 571548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 571552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 571555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 571559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245642452|now:1757653245571543|interv:70909| [2025/09/12 05:00:45 571563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245642452|now:1757653245571543|interval:70909|pto_count:0|srtt:42745 [2025/09/12 05:00:45 571567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49815, ack_elapse 43869, delivered 52813|rate 1060182|lost 211| [2025/09/12 05:00:45 571572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060182) in round 50| [2025/09/12 05:00:45 571576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 571580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 571584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245529162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 571588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245529162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2494558| [2025/09/12 05:00:45 571593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50400|srtt:42745|latest_rtt:42292|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 571598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 571602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 571606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792589|largest:1220792589|pns:2| [2025/09/12 05:00:45 571610] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792589|frame:PADDING ACK |recv_time:1757653245571454|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 571615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365571454|now:1757653245571454|interv:120000000| [2025/09/12 05:00:45 571622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365571454|now:1757653245571454|interv:120000000| [2025/09/12 05:00:45 571626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245572135|pq_index:0| [2025/09/12 05:00:45 571630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245570839| [2025/09/12 05:00:45 571634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245571634| [2025/09/12 05:00:45 571639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245571638| [2025/09/12 05:00:45 571644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42745|min_srtt:42745|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 571649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 571653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42745|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 571657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 571662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42745|min_srtt:42745|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 571666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2571690| [2025/09/12 05:00:45 571671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42745|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 571675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 571679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42745|min_srtt:42745|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 571683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 571687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 571691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 571695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 571699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 571704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 571710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 571715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 571719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 571722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245572135| [2025/09/12 05:00:45 571726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245572135| [2025/09/12 05:00:45 571730] [debug] |xqc_engine_wakeup_after|wakeup:1757653245572135|now:1757653245571730|diff:405| [2025/09/12 05:00:45 571734] [debug] |xqc_engine_main_logic|END|now:1757653245571638| [2025/09/12 05:00:45 571739] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245571739| [2025/09/12 05:00:45 571743] [debug] |xqc_engine_wakeup_after|wakeup:1757653245572135|now:1757653245571743|diff:392| [2025/09/12 05:00:45 571747] [debug] |xqc_engine_main_logic|END|now:1757653245571739| [2025/09/12 05:00:45 572816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245572816| [2025/09/12 05:00:45 572826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245572135|pq_index:0| [2025/09/12 05:00:45 572830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245571638| [2025/09/12 05:00:45 572835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245572834| [2025/09/12 05:00:45 572839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245572135|now:1757653245572834| [2025/09/12 05:00:45 572843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245572135|now:1757653245572834| [2025/09/12 05:00:45 572847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 572852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42745|min_srtt:42745|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 572857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 572861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 572865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 572869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 572873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 572877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 572881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 572886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 572895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2407| [2025/09/12 05:00:45 572922] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245572903|stream_id:0|stream_offset:2528400| [2025/09/12 05:00:45 572928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 572933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 572940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42745|rtt_var:924|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 572947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 572952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 572959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 572965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245644344|now:1757653245572939|interv:71405| [2025/09/12 05:00:45 572971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245644344|now:1757653245572939|interval:71405|pto_count:0|srtt:42745 [2025/09/12 05:00:45 572979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51600| [2025/09/12 05:00:45 572985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 572989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2529570| [2025/09/12 05:00:45 572994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 572998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2408| [2025/09/12 05:00:45 573022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245573005|stream_id:0|stream_offset:2529570| [2025/09/12 05:00:45 573028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 573035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 573061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42745|rtt_var:924|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 573068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 573074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 573080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 573092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245644446|now:1757653245573061|interv:71385| [2025/09/12 05:00:45 573096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245644446|now:1757653245573061|interval:71385|pto_count:0|srtt:42745 [2025/09/12 05:00:45 573101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52800| [2025/09/12 05:00:45 573106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 573110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 573114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 573118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245574118|now:1757653245573118|interv:1000| [2025/09/12 05:00:45 573122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 573126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 573130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245574118| [2025/09/12 05:00:45 573134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245574118| [2025/09/12 05:00:45 573138] [debug] |xqc_engine_wakeup_after|wakeup:1757653245574118|now:1757653245573138|diff:980| [2025/09/12 05:00:45 573142] [debug] |xqc_engine_main_logic|END|now:1757653245572834| [2025/09/12 05:00:45 573458] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245573457| [2025/09/12 05:00:45 573464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 573469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792589| [2025/09/12 05:00:45 573473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792590| [2025/09/12 05:00:45 573479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792590| [2025/09/12 05:00:45 573483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 573488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2365| [2025/09/12 05:00:45 573492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2494558|prior_time:1757653245529578|is_app_limited:0|send_elapse:47870|ack_elapse:43879|ctl_first_sent_time:1757653245531031|lagest_ack_time:1757653245573457|curr_delivered:2546171| [2025/09/12 05:00:45 573497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245531031| [2025/09/12 05:00:45 573501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:570||sndq_packets_used_bytes:0|sndq_packets_free:2126| [2025/09/12 05:00:45 573506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2366| [2025/09/12 05:00:45 573510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2494558|prior_time:1757653245529578|is_app_limited:0|send_elapse:47870|ack_elapse:43879|ctl_first_sent_time:1757653245531031|lagest_ack_time:1757653245573457|curr_delivered:2547371| [2025/09/12 05:00:45 573518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245531154| [2025/09/12 05:00:45 573522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:569||sndq_packets_used_bytes:0|sndq_packets_free:2127| [2025/09/12 05:00:45 573526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42745|rttvar:924|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 573530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42684|rttvar:813|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 573535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2366|lost_pn:2363|thresh:3| [2025/09/12 05:00:45 573539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 573543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42684|rtt_var:813|pto_duration:45936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 573547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 573551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 573555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 573559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245643941|now:1757653245573543|interv:70398| [2025/09/12 05:00:45 573562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245643941|now:1757653245573543|interval:70398|pto_count:0|srtt:42684 [2025/09/12 05:00:45 573567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47870, ack_elapse 43879, delivered 52813|rate 1103258|lost 211| [2025/09/12 05:00:45 573571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 50 -> 51| [2025/09/12 05:00:45 573575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103258) in round 51| [2025/09/12 05:00:45 573579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 573583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 573587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245531154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 573591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245531154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 573596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50400|srtt:42684|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 573604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 573608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 573612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792590|largest:1220792590|pns:2| [2025/09/12 05:00:45 573617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792590|frame:PADDING ACK |recv_time:1757653245573457|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 573621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365573457|now:1757653245573457|interv:120000000| [2025/09/12 05:00:45 573625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365573457|now:1757653245573457|interv:120000000| [2025/09/12 05:00:45 573629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245574118|pq_index:0| [2025/09/12 05:00:45 573633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245572834| [2025/09/12 05:00:45 573637] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245573637| [2025/09/12 05:00:45 573642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245573641| [2025/09/12 05:00:45 573648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42684|min_srtt:42684|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 573652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 573657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 573661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 573665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42684|min_srtt:42684|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 573670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2574030| [2025/09/12 05:00:45 573674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 573678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 573683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42684|min_srtt:42684|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 573687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 573694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 573698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 573701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 573706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 573710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 573714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 573718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 573722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 573726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245574118| [2025/09/12 05:00:45 573730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245574118| [2025/09/12 05:00:45 573734] [debug] |xqc_engine_wakeup_after|wakeup:1757653245574118|now:1757653245573734|diff:384| [2025/09/12 05:00:45 573738] [debug] |xqc_engine_main_logic|END|now:1757653245573641| [2025/09/12 05:00:45 573743] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245573742| [2025/09/12 05:00:45 573746] [debug] |xqc_engine_wakeup_after|wakeup:1757653245574118|now:1757653245573746|diff:372| [2025/09/12 05:00:45 573750] [debug] |xqc_engine_main_logic|END|now:1757653245573742| [2025/09/12 05:00:45 574818] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245574818| [2025/09/12 05:00:45 574827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245574118|pq_index:0| [2025/09/12 05:00:45 574831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245573641| [2025/09/12 05:00:45 574836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245574835| [2025/09/12 05:00:45 574840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245574516|now:1757653245574835| [2025/09/12 05:00:45 574844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 574848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245574516|now:1757653245574835| [2025/09/12 05:00:45 574852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 574855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245574118|now:1757653245574835| [2025/09/12 05:00:45 574860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245574118|now:1757653245574835| [2025/09/12 05:00:45 574863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 574868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792590|ack_delay:25352|first_ack_range:23|largest_pkt_recv_time:1757653245549516| [2025/09/12 05:00:45 574872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792590|low:1220792567|pkt_pns:2| [2025/09/12 05:00:45 574880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792578|frame_largest_recv:1220792590| [2025/09/12 05:00:45 574885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 574889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42684|min_srtt:42684|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 574894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 574898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 574902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 574906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 574910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 574915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 574919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 574923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 574927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2409| [2025/09/12 05:00:45 574955] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2409|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245574935|stream_id:0|stream_offset:2530740| [2025/09/12 05:00:45 574961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2409|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 574966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 574970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42684|rtt_var:813|pto_duration:45936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 574974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 574978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 574982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 574986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245645871|now:1757653245574970|interv:70901| [2025/09/12 05:00:45 574989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245645871|now:1757653245574970|interval:70901|pto_count:0|srtt:42684 [2025/09/12 05:00:45 574994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 575002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 575007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2531910| [2025/09/12 05:00:45 575011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 575015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2410| [2025/09/12 05:00:45 575035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245575022|stream_id:0|stream_offset:2531910| [2025/09/12 05:00:45 575059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 575067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 575071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42684|rtt_var:813|pto_duration:45936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 575075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 575079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 575083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 575087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245645958|now:1757653245575071|interv:70887| [2025/09/12 05:00:45 575091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245645958|now:1757653245575071|interval:70887|pto_count:0|srtt:42684 [2025/09/12 05:00:45 575095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 575100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 575104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 575108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 575112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245576112|now:1757653245575112|interv:1000| [2025/09/12 05:00:45 575116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 575120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 575124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245576112| [2025/09/12 05:00:45 575128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245576112| [2025/09/12 05:00:45 575132] [debug] |xqc_engine_wakeup_after|wakeup:1757653245576112|now:1757653245575132|diff:980| [2025/09/12 05:00:45 575136] [debug] |xqc_engine_main_logic|END|now:1757653245574835| [2025/09/12 05:00:45 575448] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245575447| [2025/09/12 05:00:45 575457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 575463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792590| [2025/09/12 05:00:45 575467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792591| [2025/09/12 05:00:45 575473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792591| [2025/09/12 05:00:45 575477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 575482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2367| [2025/09/12 05:00:45 575486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2496958|prior_time:1757653245531567|is_app_limited:0|send_elapse:47861|ack_elapse:43880|ctl_first_sent_time:1757653245533016|lagest_ack_time:1757653245575447|curr_delivered:2548571| [2025/09/12 05:00:45 575491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245533016| [2025/09/12 05:00:45 575495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:568||sndq_packets_used_bytes:0|sndq_packets_free:2128| [2025/09/12 05:00:45 575499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2368| [2025/09/12 05:00:45 575504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2496958|prior_time:1757653245531567|is_app_limited:0|send_elapse:47861|ack_elapse:43880|ctl_first_sent_time:1757653245533016|lagest_ack_time:1757653245575447|curr_delivered:2549771| [2025/09/12 05:00:45 575508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245533135| [2025/09/12 05:00:45 575512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:567||sndq_packets_used_bytes:0|sndq_packets_free:2129| [2025/09/12 05:00:45 575516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42684|rttvar:813|minrtt:30561|latest_rtt:42312|ack_delay:40| [2025/09/12 05:00:45 575520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42633|rttvar:713|minrtt:30561|latest_rtt:42312|ack_delay:40| [2025/09/12 05:00:45 575524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2368|lost_pn:2365|thresh:3| [2025/09/12 05:00:45 575529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 575533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42633|rtt_var:713|pto_duration:45485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 575537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 575541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 575544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 575548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245645507|now:1757653245575532|interv:69975| [2025/09/12 05:00:45 575555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245645507|now:1757653245575532|interval:69975|pto_count:0|srtt:42633 [2025/09/12 05:00:45 575559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 43880, delivered 52813|rate 1103466|lost 211| [2025/09/12 05:00:45 575563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103466) in round 51| [2025/09/12 05:00:45 575568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 575572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 575575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245533135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 575580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245533135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 575584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42633|latest_rtt:42312|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 575589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 575593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 575597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792591|largest:1220792591|pns:2| [2025/09/12 05:00:45 575602] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792591|frame:PADDING ACK |recv_time:1757653245575447|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 575606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365575447|now:1757653245575447|interv:120000000| [2025/09/12 05:00:45 575610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365575447|now:1757653245575447|interv:120000000| [2025/09/12 05:00:45 575614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245576112|pq_index:0| [2025/09/12 05:00:45 575618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245574835| [2025/09/12 05:00:45 575622] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245575622| [2025/09/12 05:00:45 575627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245575626| [2025/09/12 05:00:45 575633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 575637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 575644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42633|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 575648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 575653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 575657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2576370| [2025/09/12 05:00:45 575661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42633|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 575665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 575669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 575674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 575678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 575682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 575685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 575690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 575694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 575698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 575702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 575706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 575710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245576112| [2025/09/12 05:00:45 575713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245576112| [2025/09/12 05:00:45 575717] [debug] |xqc_engine_wakeup_after|wakeup:1757653245576112|now:1757653245575717|diff:395| [2025/09/12 05:00:45 575721] [debug] |xqc_engine_main_logic|END|now:1757653245575626| [2025/09/12 05:00:45 575726] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245575726| [2025/09/12 05:00:45 575730] [debug] |xqc_engine_wakeup_after|wakeup:1757653245576112|now:1757653245575730|diff:382| [2025/09/12 05:00:45 575734] [debug] |xqc_engine_main_logic|END|now:1757653245575726| [2025/09/12 05:00:45 576802] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245576802| [2025/09/12 05:00:45 576819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245576112|pq_index:0| [2025/09/12 05:00:45 576823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245575626| [2025/09/12 05:00:45 576828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245576827| [2025/09/12 05:00:45 576833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245576112|now:1757653245576827| [2025/09/12 05:00:45 576837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245576112|now:1757653245576827| [2025/09/12 05:00:45 576841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 576846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 576850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 576854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 576858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 576862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 576866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 576870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 576875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 576879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 576883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2411| [2025/09/12 05:00:45 576916] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245576891|stream_id:0|stream_offset:2533080| [2025/09/12 05:00:45 576925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 576930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 576936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42633|rtt_var:713|pto_duration:45485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 576942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 576947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 576955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 576961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245647376|now:1757653245576936|interv:70440| [2025/09/12 05:00:45 576966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245647376|now:1757653245576936|interval:70440|pto_count:0|srtt:42633 [2025/09/12 05:00:45 576972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 576978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 576984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2534250| [2025/09/12 05:00:45 576990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 576995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2412| [2025/09/12 05:00:45 577024] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245577004|stream_id:0|stream_offset:2534250| [2025/09/12 05:00:45 577030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 577036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 577060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42633|rtt_var:713|pto_duration:45485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 577065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 577071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 577076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 577081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245647489|now:1757653245577060|interv:70429| [2025/09/12 05:00:45 577086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245647489|now:1757653245577060|interval:70429|pto_count:0|srtt:42633 [2025/09/12 05:00:45 577092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 577098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 577103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 577109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 577114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245578114|now:1757653245577114|interv:1000| [2025/09/12 05:00:45 577122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 577127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 577132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245578114| [2025/09/12 05:00:45 577138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245578114| [2025/09/12 05:00:45 577143] [debug] |xqc_engine_wakeup_after|wakeup:1757653245578114|now:1757653245577143|diff:971| [2025/09/12 05:00:45 577148] [debug] |xqc_engine_main_logic|END|now:1757653245576827| [2025/09/12 05:00:45 577436] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245577435| [2025/09/12 05:00:45 577443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 577450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792591| [2025/09/12 05:00:45 577455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792592| [2025/09/12 05:00:45 577462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792592| [2025/09/12 05:00:45 577467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 577473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2369| [2025/09/12 05:00:45 577479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2499358|prior_time:1757653245533576|is_app_limited:0|send_elapse:47868|ack_elapse:43859|ctl_first_sent_time:1757653245535028|lagest_ack_time:1757653245577435|curr_delivered:2550971| [2025/09/12 05:00:45 577485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245535028| [2025/09/12 05:00:45 577491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:566||sndq_packets_used_bytes:0|sndq_packets_free:2130| [2025/09/12 05:00:45 577497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2370| [2025/09/12 05:00:45 577502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2499358|prior_time:1757653245533576|is_app_limited:0|send_elapse:47868|ack_elapse:43859|ctl_first_sent_time:1757653245535028|lagest_ack_time:1757653245577435|curr_delivered:2552171| [2025/09/12 05:00:45 577508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245535150| [2025/09/12 05:00:45 577513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:565||sndq_packets_used_bytes:0|sndq_packets_free:2131| [2025/09/12 05:00:45 577519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42633|rttvar:713|minrtt:30561|latest_rtt:42285|ack_delay:32| [2025/09/12 05:00:45 577524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42585|rttvar:630|minrtt:30561|latest_rtt:42285|ack_delay:32| [2025/09/12 05:00:45 577530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2370|lost_pn:2367|thresh:3| [2025/09/12 05:00:45 577535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 577541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42585|rtt_var:630|pto_duration:45105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 577549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 577555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 577560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 577565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245647109|now:1757653245577540|interv:69569| [2025/09/12 05:00:45 577570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245647109|now:1757653245577540|interval:69569|pto_count:0|srtt:42585 [2025/09/12 05:00:45 577576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47868, ack_elapse 43859, delivered 52813|rate 1103304|lost 211| [2025/09/12 05:00:45 577581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103304) in round 51| [2025/09/12 05:00:45 577587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 577592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 577597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245535150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 577603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245535150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 577609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42585|latest_rtt:42285|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 577616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 577621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 577626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792592|largest:1220792592|pns:2| [2025/09/12 05:00:45 577632] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792592|frame:PADDING ACK |recv_time:1757653245577435|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 577638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365577435|now:1757653245577435|interv:120000000| [2025/09/12 05:00:45 577643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365577435|now:1757653245577435|interv:120000000| [2025/09/12 05:00:45 577648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245578114|pq_index:0| [2025/09/12 05:00:45 577654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245576827| [2025/09/12 05:00:45 577659] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245577659| [2025/09/12 05:00:45 577665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245577664| [2025/09/12 05:00:45 577676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 577682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 577688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 577693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 577699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 577705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2578710| [2025/09/12 05:00:45 577711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 577718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 577723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 577727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 577732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 577735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 577739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 577743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 577748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 577752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 577756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 577760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 577764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245578114| [2025/09/12 05:00:45 577770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245578114| [2025/09/12 05:00:45 577774] [debug] |xqc_engine_wakeup_after|wakeup:1757653245578114|now:1757653245577774|diff:340| [2025/09/12 05:00:45 577778] [debug] |xqc_engine_main_logic|END|now:1757653245577664| [2025/09/12 05:00:45 577783] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245577783| [2025/09/12 05:00:45 577787] [debug] |xqc_engine_wakeup_after|wakeup:1757653245578114|now:1757653245577787|diff:327| [2025/09/12 05:00:45 577791] [debug] |xqc_engine_main_logic|END|now:1757653245577783| [2025/09/12 05:00:45 578859] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245578858| [2025/09/12 05:00:45 578867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245578114|pq_index:0| [2025/09/12 05:00:45 578871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245577664| [2025/09/12 05:00:45 578875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245578875| [2025/09/12 05:00:45 578880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245578114|now:1757653245578875| [2025/09/12 05:00:45 578884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245578114|now:1757653245578875| [2025/09/12 05:00:45 578888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 578893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 578897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 578901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 578905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 578909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 578913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 578918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 578922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 578926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 578930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2413| [2025/09/12 05:00:45 578958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245578938|stream_id:0|stream_offset:2535420| [2025/09/12 05:00:45 578963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 578973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 578977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42585|rtt_var:630|pto_duration:45105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 578981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 578985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 578989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 578993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245649043|now:1757653245578977|interv:70066| [2025/09/12 05:00:45 578997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245649043|now:1757653245578977|interval:70066|pto_count:0|srtt:42585 [2025/09/12 05:00:45 579001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 579006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 579010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2536590| [2025/09/12 05:00:45 579014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 579018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2414| [2025/09/12 05:00:45 579037] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245579024|stream_id:0|stream_offset:2536590| [2025/09/12 05:00:45 579064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 579069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 579073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42585|rtt_var:630|pto_duration:45105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 579078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 579081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 579085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 579089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245649129|now:1757653245579073|interv:70056| [2025/09/12 05:00:45 579093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245649129|now:1757653245579073|interval:70056|pto_count:0|srtt:42585 [2025/09/12 05:00:45 579097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 579102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 579110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 579114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 579118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245580118|now:1757653245579118|interv:1000| [2025/09/12 05:00:45 579122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 579126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 579130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245580118| [2025/09/12 05:00:45 579134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245580118| [2025/09/12 05:00:45 579138] [debug] |xqc_engine_wakeup_after|wakeup:1757653245580118|now:1757653245579138|diff:980| [2025/09/12 05:00:45 579142] [debug] |xqc_engine_main_logic|END|now:1757653245578875| [2025/09/12 05:00:45 579426] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245579425| [2025/09/12 05:00:45 579431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 579437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792592| [2025/09/12 05:00:45 579441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792593| [2025/09/12 05:00:45 579446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792593| [2025/09/12 05:00:45 579450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 579455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2371| [2025/09/12 05:00:45 579459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2501758|prior_time:1757653245535552|is_app_limited:0|send_elapse:45870|ack_elapse:43873|ctl_first_sent_time:1757653245536999|lagest_ack_time:1757653245579425|curr_delivered:2553371| [2025/09/12 05:00:45 579464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245536999| [2025/09/12 05:00:45 579468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:564||sndq_packets_used_bytes:0|sndq_packets_free:2132| [2025/09/12 05:00:45 579472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2372| [2025/09/12 05:00:45 579477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2501758|prior_time:1757653245535552|is_app_limited:0|send_elapse:45870|ack_elapse:43873|ctl_first_sent_time:1757653245536999|lagest_ack_time:1757653245579425|curr_delivered:2554571| [2025/09/12 05:00:45 579481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245537123| [2025/09/12 05:00:45 579485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:563||sndq_packets_used_bytes:0|sndq_packets_free:2133| [2025/09/12 05:00:45 579489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42585|rttvar:630|minrtt:30561|latest_rtt:42302|ack_delay:32| [2025/09/12 05:00:45 579497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42545|rttvar:551|minrtt:30561|latest_rtt:42302|ack_delay:32| [2025/09/12 05:00:45 579501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2372|lost_pn:2369|thresh:3| [2025/09/12 05:00:45 579505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 579509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:551|pto_duration:44749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 579514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 579518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 579521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 579525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245648773|now:1757653245579509|interv:69264| [2025/09/12 05:00:45 579529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245648773|now:1757653245579509|interval:69264|pto_count:0|srtt:42545 [2025/09/12 05:00:45 579533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45870, ack_elapse 43873, delivered 52813|rate 1151362|lost 211| [2025/09/12 05:00:45 579538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151362) in round 51| [2025/09/12 05:00:45 579542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 579546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 579550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245537123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 579554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245537123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 579559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42545|latest_rtt:42302|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 579564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 579567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 579572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792593|largest:1220792593|pns:2| [2025/09/12 05:00:45 579576] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792593|frame:PADDING ACK |recv_time:1757653245579425|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 579581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365579425|now:1757653245579425|interv:120000000| [2025/09/12 05:00:45 579587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365579425|now:1757653245579425|interv:120000000| [2025/09/12 05:00:45 579591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245580118|pq_index:0| [2025/09/12 05:00:45 579595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245578875| [2025/09/12 05:00:45 579599] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245579599| [2025/09/12 05:00:45 579604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245579603| [2025/09/12 05:00:45 579610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 579614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 579618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 579623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 579627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 579631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2581050| [2025/09/12 05:00:45 579636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 579640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 579644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 579648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 579652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 579656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 579660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 579664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 579668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 579675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 579679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 579683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 579687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245580118| [2025/09/12 05:00:45 579690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245580118| [2025/09/12 05:00:45 579694] [debug] |xqc_engine_wakeup_after|wakeup:1757653245580118|now:1757653245579694|diff:424| [2025/09/12 05:00:45 579698] [debug] |xqc_engine_main_logic|END|now:1757653245579603| [2025/09/12 05:00:45 579703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245579703| [2025/09/12 05:00:45 579707] [debug] |xqc_engine_wakeup_after|wakeup:1757653245580118|now:1757653245579707|diff:411| [2025/09/12 05:00:45 579711] [debug] |xqc_engine_main_logic|END|now:1757653245579703| [2025/09/12 05:00:45 580779] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245580779| [2025/09/12 05:00:45 580787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245580118|pq_index:0| [2025/09/12 05:00:45 580791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245579603| [2025/09/12 05:00:45 580796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245580795| [2025/09/12 05:00:45 580800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245580118|now:1757653245580795| [2025/09/12 05:00:45 580804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245580118|now:1757653245580795| [2025/09/12 05:00:45 580808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 580813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 580817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 580822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 580826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 580830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 580834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 580838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 580842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 580851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 580855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2415| [2025/09/12 05:00:45 580882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245580863|stream_id:0|stream_offset:2537760| [2025/09/12 05:00:45 580887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 580892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 580896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:551|pto_duration:44749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 580900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 580904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 580908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 580912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245650612|now:1757653245580896|interv:69716| [2025/09/12 05:00:45 580916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245650612|now:1757653245580896|interval:69716|pto_count:0|srtt:42545 [2025/09/12 05:00:45 580920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 580925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 580929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2538930| [2025/09/12 05:00:45 580933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 580937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2416| [2025/09/12 05:00:45 580955] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245580943|stream_id:0|stream_offset:2538930| [2025/09/12 05:00:45 580960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 580964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 580968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:551|pto_duration:44749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 580972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 580976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 580980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 580987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245650692|now:1757653245580968|interv:69724| [2025/09/12 05:00:45 580991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245650692|now:1757653245580968|interval:69724|pto_count:0|srtt:42545 [2025/09/12 05:00:45 580995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 581000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 581004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 581008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 581012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245582012|now:1757653245581012|interv:1000| [2025/09/12 05:00:45 581016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 581019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 581023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245582012| [2025/09/12 05:00:45 581027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245582012| [2025/09/12 05:00:45 581031] [debug] |xqc_engine_wakeup_after|wakeup:1757653245582012|now:1757653245581031|diff:981| [2025/09/12 05:00:45 581035] [debug] |xqc_engine_main_logic|END|now:1757653245580795| [2025/09/12 05:00:45 581421] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245581420| [2025/09/12 05:00:45 581427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 581432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792593| [2025/09/12 05:00:45 581436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792594| [2025/09/12 05:00:45 581441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792594| [2025/09/12 05:00:45 581445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 581450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2373| [2025/09/12 05:00:45 581454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2504158|prior_time:1757653245537554|is_app_limited:0|send_elapse:45855|ack_elapse:43866|ctl_first_sent_time:1757653245538998|lagest_ack_time:1757653245581420|curr_delivered:2555771| [2025/09/12 05:00:45 581459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245538998| [2025/09/12 05:00:45 581463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:562||sndq_packets_used_bytes:0|sndq_packets_free:2134| [2025/09/12 05:00:45 581468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2374| [2025/09/12 05:00:45 581476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2504158|prior_time:1757653245537554|is_app_limited:0|send_elapse:45855|ack_elapse:43866|ctl_first_sent_time:1757653245538998|lagest_ack_time:1757653245581420|curr_delivered:2556971| [2025/09/12 05:00:45 581480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245539122| [2025/09/12 05:00:45 581484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:561||sndq_packets_used_bytes:0|sndq_packets_free:2135| [2025/09/12 05:00:45 581488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42545|rttvar:551|minrtt:30561|latest_rtt:42298|ack_delay:32| [2025/09/12 05:00:45 581492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42510|rttvar:483|minrtt:30561|latest_rtt:42298|ack_delay:32| [2025/09/12 05:00:45 581496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2374|lost_pn:2371|thresh:3| [2025/09/12 05:00:45 581501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 581505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42510|rtt_var:483|pto_duration:44510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 581509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 581513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 581516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 581520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245650453|now:1757653245581504|interv:68949| [2025/09/12 05:00:45 581524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245650453|now:1757653245581504|interval:68949|pto_count:0|srtt:42510 [2025/09/12 05:00:45 581528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45855, ack_elapse 43866, delivered 52813|rate 1151739|lost 211| [2025/09/12 05:00:45 581533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151739) in round 51| [2025/09/12 05:00:45 581537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 581541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 581545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245539122|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 581549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245539122|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 581554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42510|latest_rtt:42298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 581561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 581565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 581569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792594|largest:1220792594|pns:2| [2025/09/12 05:00:45 581573] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792594|frame:PADDING ACK |recv_time:1757653245581420|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 581578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365581420|now:1757653245581420|interv:120000000| [2025/09/12 05:00:45 581582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365581420|now:1757653245581420|interv:120000000| [2025/09/12 05:00:45 581586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245582012|pq_index:0| [2025/09/12 05:00:45 581590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245580795| [2025/09/12 05:00:45 581594] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245581594| [2025/09/12 05:00:45 581598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245581597| [2025/09/12 05:00:45 581604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42510|min_srtt:42510|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 581608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 581613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42510|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 581617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 581621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42510|min_srtt:42510|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 581625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2583390| [2025/09/12 05:00:45 581630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42510|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 581634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 581638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42510|min_srtt:42510|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 581642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 581647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 581653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 581657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 581661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 581665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 581669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 581674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 581677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 581681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245582012| [2025/09/12 05:00:45 581685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245582012| [2025/09/12 05:00:45 581689] [debug] |xqc_engine_wakeup_after|wakeup:1757653245582012|now:1757653245581689|diff:323| [2025/09/12 05:00:45 581693] [debug] |xqc_engine_main_logic|END|now:1757653245581597| [2025/09/12 05:00:45 581698] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245581697| [2025/09/12 05:00:45 581701] [debug] |xqc_engine_wakeup_after|wakeup:1757653245582012|now:1757653245581701|diff:311| [2025/09/12 05:00:45 581705] [debug] |xqc_engine_main_logic|END|now:1757653245581697| [2025/09/12 05:00:45 582773] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245582773| [2025/09/12 05:00:45 582781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245582012|pq_index:0| [2025/09/12 05:00:45 582785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245581597| [2025/09/12 05:00:45 582790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245582789| [2025/09/12 05:00:45 582794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245582012|now:1757653245582789| [2025/09/12 05:00:45 582798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245582012|now:1757653245582789| [2025/09/12 05:00:45 582802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 582807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42510|min_srtt:42510|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 582811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 582816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 582820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 582823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 582832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 582836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 582840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 582844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 582849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2417| [2025/09/12 05:00:45 582876] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245582856|stream_id:0|stream_offset:2540100| [2025/09/12 05:00:45 582881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 582886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 582890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42510|rtt_var:483|pto_duration:44510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 582894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 582898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 582902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 582906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245652366|now:1757653245582890|interv:69476| [2025/09/12 05:00:45 582909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245652366|now:1757653245582890|interval:69476|pto_count:0|srtt:42510 [2025/09/12 05:00:45 582914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 582918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 582922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2541270| [2025/09/12 05:00:45 582927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 582931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2418| [2025/09/12 05:00:45 582949] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245582937|stream_id:0|stream_offset:2541270| [2025/09/12 05:00:45 582954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 582961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 582965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42510|rtt_var:483|pto_duration:44510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 582970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 582973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 582977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 582981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245652447|now:1757653245582965|interv:69482| [2025/09/12 05:00:45 582985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245652447|now:1757653245582965|interval:69482|pto_count:0|srtt:42510 [2025/09/12 05:00:45 582989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 582993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 582997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 583002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 583005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245584005|now:1757653245583005|interv:1000| [2025/09/12 05:00:45 583009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 583013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 583017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245584005| [2025/09/12 05:00:45 583021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245584005| [2025/09/12 05:00:45 583025] [debug] |xqc_engine_wakeup_after|wakeup:1757653245584005|now:1757653245583025|diff:980| [2025/09/12 05:00:45 583029] [debug] |xqc_engine_main_logic|END|now:1757653245582789| [2025/09/12 05:00:45 583420] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245583420| [2025/09/12 05:00:45 583428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 583434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792594| [2025/09/12 05:00:45 583438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792595| [2025/09/12 05:00:45 583443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792595| [2025/09/12 05:00:45 583447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 583452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2375| [2025/09/12 05:00:45 583456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2506558|prior_time:1757653245539556|is_app_limited:0|send_elapse:45866|ack_elapse:43864|ctl_first_sent_time:1757653245541007|lagest_ack_time:1757653245583420|curr_delivered:2558171| [2025/09/12 05:00:45 583465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245541007| [2025/09/12 05:00:45 583469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:560||sndq_packets_used_bytes:0|sndq_packets_free:2136| [2025/09/12 05:00:45 583474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2376| [2025/09/12 05:00:45 583478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2506558|prior_time:1757653245539556|is_app_limited:0|send_elapse:45866|ack_elapse:43864|ctl_first_sent_time:1757653245541007|lagest_ack_time:1757653245583420|curr_delivered:2559371| [2025/09/12 05:00:45 583483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245541121| [2025/09/12 05:00:45 583486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:559||sndq_packets_used_bytes:0|sndq_packets_free:2137| [2025/09/12 05:00:45 583490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42510|rttvar:483|minrtt:30561|latest_rtt:42299|ack_delay:32| [2025/09/12 05:00:45 583495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42480|rttvar:423|minrtt:30561|latest_rtt:42299|ack_delay:32| [2025/09/12 05:00:45 583499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2376|lost_pn:2373|thresh:3| [2025/09/12 05:00:45 583503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 583507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42480|rtt_var:423|pto_duration:44480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 583511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 583515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 583519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 583523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245652417|now:1757653245583507|interv:68910| [2025/09/12 05:00:45 583527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245652417|now:1757653245583507|interval:68910|pto_count:0|srtt:42480 [2025/09/12 05:00:45 583531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45866, ack_elapse 43864, delivered 52813|rate 1151462|lost 211| [2025/09/12 05:00:45 583536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151462) in round 51| [2025/09/12 05:00:45 583540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 583544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 583548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245541121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 583555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245541121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 583559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42480|latest_rtt:42299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 583565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 583568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 583573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792595|largest:1220792595|pns:2| [2025/09/12 05:00:45 583577] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792595|frame:PADDING ACK |recv_time:1757653245583420|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 583582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365583420|now:1757653245583420|interv:120000000| [2025/09/12 05:00:45 583586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365583420|now:1757653245583420|interv:120000000| [2025/09/12 05:00:45 583590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245584005|pq_index:0| [2025/09/12 05:00:45 583594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245582789| [2025/09/12 05:00:45 583598] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245583598| [2025/09/12 05:00:45 583603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245583602| [2025/09/12 05:00:45 583608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42480|min_srtt:42480|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 583612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 583617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 583622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 583626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42480|min_srtt:42480|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 583630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2585730| [2025/09/12 05:00:45 583635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 583642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 583646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42480|min_srtt:42480|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 583650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 583654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 583658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 583662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 583666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 583670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 583674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 583679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 583683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 583686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245584005| [2025/09/12 05:00:45 583690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245584005| [2025/09/12 05:00:45 583694] [debug] |xqc_engine_wakeup_after|wakeup:1757653245584005|now:1757653245583694|diff:311| [2025/09/12 05:00:45 583698] [debug] |xqc_engine_main_logic|END|now:1757653245583602| [2025/09/12 05:00:45 583703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245583703| [2025/09/12 05:00:45 583707] [debug] |xqc_engine_wakeup_after|wakeup:1757653245584005|now:1757653245583707|diff:298| [2025/09/12 05:00:45 583711] [debug] |xqc_engine_main_logic|END|now:1757653245583703| [2025/09/12 05:00:45 584779] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245584779| [2025/09/12 05:00:45 584787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245584005|pq_index:0| [2025/09/12 05:00:45 584791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245583602| [2025/09/12 05:00:45 584796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245584795| [2025/09/12 05:00:45 584800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245584005|now:1757653245584795| [2025/09/12 05:00:45 584804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245584005|now:1757653245584795| [2025/09/12 05:00:45 584808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 584813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42480|min_srtt:42480|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 584821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 584826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 584830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 584833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 584838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 584842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 584846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 584851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 584855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2419| [2025/09/12 05:00:45 584882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245584863|stream_id:0|stream_offset:2542440| [2025/09/12 05:00:45 584888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 584893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 584897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42480|rtt_var:423|pto_duration:44480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 584901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 584905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 584909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 584913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245654343|now:1757653245584897|interv:69446| [2025/09/12 05:00:45 584917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245654343|now:1757653245584897|interval:69446|pto_count:0|srtt:42480 [2025/09/12 05:00:45 584921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 584926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 584930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2543610| [2025/09/12 05:00:45 584938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 584942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2420| [2025/09/12 05:00:45 584961] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245584948|stream_id:0|stream_offset:2543610| [2025/09/12 05:00:45 584966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 584970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 584974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42480|rtt_var:423|pto_duration:44480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 584978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 584982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 584986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 584990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245654428|now:1757653245584974|interv:69454| [2025/09/12 05:00:45 584994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245654428|now:1757653245584974|interval:69454|pto_count:0|srtt:42480 [2025/09/12 05:00:45 584998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 585002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 585007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 585011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 585015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245586015|now:1757653245585015|interv:1000| [2025/09/12 05:00:45 585019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 585022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 585026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245586015| [2025/09/12 05:00:45 585030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245586015| [2025/09/12 05:00:45 585034] [debug] |xqc_engine_wakeup_after|wakeup:1757653245586015|now:1757653245585034|diff:981| [2025/09/12 05:00:45 585056] [debug] |xqc_engine_main_logic|END|now:1757653245584795| [2025/09/12 05:00:45 585410] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245585409| [2025/09/12 05:00:45 585416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 585421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792595| [2025/09/12 05:00:45 585425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792596| [2025/09/12 05:00:45 585436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792596| [2025/09/12 05:00:45 585440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 585445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2377| [2025/09/12 05:00:45 585449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2508958|prior_time:1757653245541543|is_app_limited:0|send_elapse:43862|ack_elapse:43866|ctl_first_sent_time:1757653245542991|lagest_ack_time:1757653245585409|curr_delivered:2560571| [2025/09/12 05:00:45 585454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245542991| [2025/09/12 05:00:45 585458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:558||sndq_packets_used_bytes:0|sndq_packets_free:2138| [2025/09/12 05:00:45 585462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2378| [2025/09/12 05:00:45 585467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2508958|prior_time:1757653245541543|is_app_limited:0|send_elapse:43862|ack_elapse:43866|ctl_first_sent_time:1757653245542991|lagest_ack_time:1757653245585409|curr_delivered:2561771| [2025/09/12 05:00:45 585471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245543113| [2025/09/12 05:00:45 585475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:557||sndq_packets_used_bytes:0|sndq_packets_free:2139| [2025/09/12 05:00:45 585479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42480|rttvar:423|minrtt:30561|latest_rtt:42296|ack_delay:40| [2025/09/12 05:00:45 585483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42452|rttvar:374|minrtt:30561|latest_rtt:42296|ack_delay:40| [2025/09/12 05:00:45 585487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2378|lost_pn:2375|thresh:3| [2025/09/12 05:00:45 585491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 585495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42452|rtt_var:374|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 585499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 585503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 585507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 585511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245654400|now:1757653245585495|interv:68905| [2025/09/12 05:00:45 585515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245654400|now:1757653245585495|interval:68905|pto_count:0|srtt:42452 [2025/09/12 05:00:45 585519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 43866, delivered 52813|rate 1203962|lost 211| [2025/09/12 05:00:45 585526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203962) in round 51| [2025/09/12 05:00:45 585530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 585534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 585538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245543113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 585543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245543113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 585547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42452|latest_rtt:42296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 585553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 585556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 585561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792596|largest:1220792596|pns:2| [2025/09/12 05:00:45 585565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792596|frame:PADDING ACK |recv_time:1757653245585409|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 585570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365585409|now:1757653245585409|interv:120000000| [2025/09/12 05:00:45 585574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365585409|now:1757653245585409|interv:120000000| [2025/09/12 05:00:45 585578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245586015|pq_index:0| [2025/09/12 05:00:45 585582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245584795| [2025/09/12 05:00:45 585585] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245585585| [2025/09/12 05:00:45 585590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245585589| [2025/09/12 05:00:45 585596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 585600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 585605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 585609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 585614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 585620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2588070| [2025/09/12 05:00:45 585625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 585629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 585634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 585638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 585642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 585646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 585650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 585654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 585658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 585662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 585666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 585670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 585674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245586015| [2025/09/12 05:00:45 585678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245586015| [2025/09/12 05:00:45 585682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245586015|now:1757653245585682|diff:333| [2025/09/12 05:00:45 585686] [debug] |xqc_engine_main_logic|END|now:1757653245585589| [2025/09/12 05:00:45 585691] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245585691| [2025/09/12 05:00:45 585694] [debug] |xqc_engine_wakeup_after|wakeup:1757653245586015|now:1757653245585694|diff:321| [2025/09/12 05:00:45 585698] [debug] |xqc_engine_main_logic|END|now:1757653245585691| [2025/09/12 05:00:45 586767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245586767| [2025/09/12 05:00:45 586775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245586015|pq_index:0| [2025/09/12 05:00:45 586779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245585589| [2025/09/12 05:00:45 586784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245586783| [2025/09/12 05:00:45 586792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245586015|now:1757653245586783| [2025/09/12 05:00:45 586796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245586015|now:1757653245586783| [2025/09/12 05:00:45 586800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 586805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 586809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 586814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 586818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 586821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 586826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 586830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 586834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 586839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 586843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2421| [2025/09/12 05:00:45 586870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245586850|stream_id:0|stream_offset:2544780| [2025/09/12 05:00:45 586876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 586883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 586888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42452|rtt_var:374|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 586892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 586896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 586899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 586903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245656302|now:1757653245586887|interv:69415| [2025/09/12 05:00:45 586907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245656302|now:1757653245586887|interval:69415|pto_count:0|srtt:42452 [2025/09/12 05:00:45 586915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 586920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 586924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2545950| [2025/09/12 05:00:45 586928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 586932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2422| [2025/09/12 05:00:45 586951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245586939|stream_id:0|stream_offset:2545950| [2025/09/12 05:00:45 586956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 586961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 586965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42452|rtt_var:374|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 586969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 586973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 586976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 586980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245656391|now:1757653245586964|interv:69427| [2025/09/12 05:00:45 586984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245656391|now:1757653245586964|interval:69427|pto_count:0|srtt:42452 [2025/09/12 05:00:45 586988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 586993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 586997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 587001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 587005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245588005|now:1757653245587005|interv:1000| [2025/09/12 05:00:45 587009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 587012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 587016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245588005| [2025/09/12 05:00:45 587020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245588005| [2025/09/12 05:00:45 587028] [debug] |xqc_engine_wakeup_after|wakeup:1757653245588005|now:1757653245587027|diff:978| [2025/09/12 05:00:45 587032] [debug] |xqc_engine_main_logic|END|now:1757653245586783| [2025/09/12 05:00:45 587411] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245587410| [2025/09/12 05:00:45 587419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 587425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792596| [2025/09/12 05:00:45 587429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792597| [2025/09/12 05:00:45 587434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792597| [2025/09/12 05:00:45 587438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 587443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2379| [2025/09/12 05:00:45 587447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2511358|prior_time:1757653245543533|is_app_limited:0|send_elapse:43844|ack_elapse:43877|ctl_first_sent_time:1757653245544982|lagest_ack_time:1757653245587410|curr_delivered:2562971| [2025/09/12 05:00:45 587452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245544982| [2025/09/12 05:00:45 587456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:556||sndq_packets_used_bytes:0|sndq_packets_free:2140| [2025/09/12 05:00:45 587460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2380| [2025/09/12 05:00:45 587464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2511358|prior_time:1757653245543533|is_app_limited:0|send_elapse:43844|ack_elapse:43877|ctl_first_sent_time:1757653245544982|lagest_ack_time:1757653245587410|curr_delivered:2564171| [2025/09/12 05:00:45 587469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245545108| [2025/09/12 05:00:45 587473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:555||sndq_packets_used_bytes:0|sndq_packets_free:2141| [2025/09/12 05:00:45 587477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42452|rttvar:374|minrtt:30561|latest_rtt:42302|ack_delay:40| [2025/09/12 05:00:45 587481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42428|rttvar:328|minrtt:30561|latest_rtt:42302|ack_delay:40| [2025/09/12 05:00:45 587485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2380|lost_pn:2377|thresh:3| [2025/09/12 05:00:45 587489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 587493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42428|rtt_var:328|pto_duration:44428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 587497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 587501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 587509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 587513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245656367|now:1757653245587493|interv:68874| [2025/09/12 05:00:45 587516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245656367|now:1757653245587493|interval:68874|pto_count:0|srtt:42428 [2025/09/12 05:00:45 587521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 587525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 51| [2025/09/12 05:00:45 587529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 587533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 587537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245545108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 587541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245545108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 587546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42428|latest_rtt:42302|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 587551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 587555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 587559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792597|largest:1220792597|pns:2| [2025/09/12 05:00:45 587563] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792597|frame:PADDING ACK |recv_time:1757653245587410|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 587568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365587410|now:1757653245587410|interv:120000000| [2025/09/12 05:00:45 587572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365587410|now:1757653245587410|interv:120000000| [2025/09/12 05:00:45 587576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245588005|pq_index:0| [2025/09/12 05:00:45 587580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245586783| [2025/09/12 05:00:45 587584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245587584| [2025/09/12 05:00:45 587588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245587587| [2025/09/12 05:00:45 587594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42428|min_srtt:42428|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 587598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 587605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 587610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 587614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42428|min_srtt:42428|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 587618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2590410| [2025/09/12 05:00:45 587623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 587627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 587631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42428|min_srtt:42428|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 587635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 587639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 587643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 587647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 587651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 587655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 587659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 587664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 587667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 587671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245588005| [2025/09/12 05:00:45 587675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245588005| [2025/09/12 05:00:45 587679] [debug] |xqc_engine_wakeup_after|wakeup:1757653245588005|now:1757653245587679|diff:326| [2025/09/12 05:00:45 587683] [debug] |xqc_engine_main_logic|END|now:1757653245587587| [2025/09/12 05:00:45 587688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245587688| [2025/09/12 05:00:45 587692] [debug] |xqc_engine_wakeup_after|wakeup:1757653245588005|now:1757653245587692|diff:313| [2025/09/12 05:00:45 587702] [debug] |xqc_engine_main_logic|END|now:1757653245587688| [2025/09/12 05:00:45 588770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245588769| [2025/09/12 05:00:45 588778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245588005|pq_index:0| [2025/09/12 05:00:45 588782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245587587| [2025/09/12 05:00:45 588786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245588786| [2025/09/12 05:00:45 588791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245588005|now:1757653245588786| [2025/09/12 05:00:45 588795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245588005|now:1757653245588786| [2025/09/12 05:00:45 588799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 588804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42428|min_srtt:42428|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 588808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 588813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 588817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 588820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 588825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 588829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 588833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 588838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 588842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2423| [2025/09/12 05:00:45 588868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245588850|stream_id:0|stream_offset:2547120| [2025/09/12 05:00:45 588874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 588879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 588883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42428|rtt_var:328|pto_duration:44428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 588887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 588896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 588900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 588903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245658278|now:1757653245588883|interv:69395| [2025/09/12 05:00:45 588907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245658278|now:1757653245588883|interval:69395|pto_count:0|srtt:42428 [2025/09/12 05:00:45 588912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 588916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 588920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2548290| [2025/09/12 05:00:45 588925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 588929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2424| [2025/09/12 05:00:45 588947] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245588935|stream_id:0|stream_offset:2548290| [2025/09/12 05:00:45 588952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 588957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 588961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42428|rtt_var:328|pto_duration:44428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 588965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 588969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 588972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 588976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245658363|now:1757653245588961|interv:69402| [2025/09/12 05:00:45 588980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245658363|now:1757653245588961|interval:69402|pto_count:0|srtt:42428 [2025/09/12 05:00:45 588984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 588989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 588993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 589000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 589004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245590004|now:1757653245589004|interv:1000| [2025/09/12 05:00:45 589008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 589012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 589016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245590004| [2025/09/12 05:00:45 589020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245590004| [2025/09/12 05:00:45 589023] [debug] |xqc_engine_wakeup_after|wakeup:1757653245590004|now:1757653245589023|diff:981| [2025/09/12 05:00:45 589028] [debug] |xqc_engine_main_logic|END|now:1757653245588786| [2025/09/12 05:00:45 589410] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245589409| [2025/09/12 05:00:45 589418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 589423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792597| [2025/09/12 05:00:45 589427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792598| [2025/09/12 05:00:45 589433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792598| [2025/09/12 05:00:45 589436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 589441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2381| [2025/09/12 05:00:45 589445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2513758|prior_time:1757653245545520|is_app_limited:0|send_elapse:43834|ack_elapse:43889|ctl_first_sent_time:1757653245546972|lagest_ack_time:1757653245589409|curr_delivered:2565371| [2025/09/12 05:00:45 589450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245546972| [2025/09/12 05:00:45 589454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:554||sndq_packets_used_bytes:0|sndq_packets_free:2142| [2025/09/12 05:00:45 589458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2382| [2025/09/12 05:00:45 589462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2513758|prior_time:1757653245545520|is_app_limited:0|send_elapse:43834|ack_elapse:43889|ctl_first_sent_time:1757653245546972|lagest_ack_time:1757653245589409|curr_delivered:2566571| [2025/09/12 05:00:45 589467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245547101| [2025/09/12 05:00:45 589471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:553||sndq_packets_used_bytes:0|sndq_packets_free:2143| [2025/09/12 05:00:45 589474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42428|rttvar:328|minrtt:30561|latest_rtt:42308|ack_delay:40| [2025/09/12 05:00:45 589479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42408|rttvar:286|minrtt:30561|latest_rtt:42308|ack_delay:40| [2025/09/12 05:00:45 589483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2382|lost_pn:2379|thresh:3| [2025/09/12 05:00:45 589491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 589495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42408|rtt_var:286|pto_duration:44408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 589499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 589503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 589506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 589510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245658343|now:1757653245589495|interv:68848| [2025/09/12 05:00:45 589514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245658343|now:1757653245589495|interval:68848|pto_count:0|srtt:42408 [2025/09/12 05:00:45 589518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43834, ack_elapse 43889, delivered 52813|rate 1203331|lost 211| [2025/09/12 05:00:45 589523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203331) in round 51| [2025/09/12 05:00:45 589527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 589531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 589534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245547101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 589539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245547101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 589543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42408|latest_rtt:42308|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 589548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 589552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 589556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792598|largest:1220792598|pns:2| [2025/09/12 05:00:45 589560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792598|frame:PADDING ACK |recv_time:1757653245589409|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 589565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365589409|now:1757653245589409|interv:120000000| [2025/09/12 05:00:45 589569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365589409|now:1757653245589409|interv:120000000| [2025/09/12 05:00:45 589573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245590004|pq_index:0| [2025/09/12 05:00:45 589577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245588786| [2025/09/12 05:00:45 589583] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245589583| [2025/09/12 05:00:45 589588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245589587| [2025/09/12 05:00:45 589594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42408|min_srtt:42408|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 589598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 589602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 589607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 589611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42408|min_srtt:42408|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 589615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2592750| [2025/09/12 05:00:45 589620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 589624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 589628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42408|min_srtt:42408|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 589632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 589637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 589641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 589644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 589649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 589653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 589657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 589661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 589667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 589671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245590004| [2025/09/12 05:00:45 589675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245590004| [2025/09/12 05:00:45 589679] [debug] |xqc_engine_wakeup_after|wakeup:1757653245590004|now:1757653245589679|diff:325| [2025/09/12 05:00:45 589683] [debug] |xqc_engine_main_logic|END|now:1757653245589587| [2025/09/12 05:00:45 589688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245589688| [2025/09/12 05:00:45 589692] [debug] |xqc_engine_wakeup_after|wakeup:1757653245590004|now:1757653245589692|diff:312| [2025/09/12 05:00:45 589695] [debug] |xqc_engine_main_logic|END|now:1757653245589688| [2025/09/12 05:00:45 590764] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245590763| [2025/09/12 05:00:45 590772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245590004|pq_index:0| [2025/09/12 05:00:45 590776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245589587| [2025/09/12 05:00:45 590781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245590780| [2025/09/12 05:00:45 590785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245590004|now:1757653245590780| [2025/09/12 05:00:45 590789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245590004|now:1757653245590780| [2025/09/12 05:00:45 590793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 590798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42408|min_srtt:42408|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 590802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 590807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 590810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 590814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 590818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 590823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 590827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 590831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 590835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2425| [2025/09/12 05:00:45 590861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245590843|stream_id:0|stream_offset:2549460| [2025/09/12 05:00:45 590871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 590876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 590880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42408|rtt_var:286|pto_duration:44408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 590884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 590888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 590892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 590896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245660251|now:1757653245590880|interv:69371| [2025/09/12 05:00:45 590900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245660251|now:1757653245590880|interval:69371|pto_count:0|srtt:42408 [2025/09/12 05:00:45 590904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 590908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 590912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2550630| [2025/09/12 05:00:45 590917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 590921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2426| [2025/09/12 05:00:45 590939] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245590927|stream_id:0|stream_offset:2550630| [2025/09/12 05:00:45 590944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 590949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 590953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42408|rtt_var:286|pto_duration:44408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 590957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 590960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 590964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 590968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245660335|now:1757653245590952|interv:69383| [2025/09/12 05:00:45 590972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245660335|now:1757653245590952|interval:69383|pto_count:0|srtt:42408 [2025/09/12 05:00:45 590979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 590984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 590988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 590992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 590996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245591996|now:1757653245590996|interv:1000| [2025/09/12 05:00:45 591000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 591003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 591007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245591996| [2025/09/12 05:00:45 591011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245591996| [2025/09/12 05:00:45 591015] [debug] |xqc_engine_wakeup_after|wakeup:1757653245591996|now:1757653245591015|diff:981| [2025/09/12 05:00:45 591019] [debug] |xqc_engine_main_logic|END|now:1757653245590780| [2025/09/12 05:00:45 591401] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245591400| [2025/09/12 05:00:45 591409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 591415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792598| [2025/09/12 05:00:45 591419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792599| [2025/09/12 05:00:45 591424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792599| [2025/09/12 05:00:45 591428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 591433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2383| [2025/09/12 05:00:45 591437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2516158|prior_time:1757653245547524|is_app_limited:0|send_elapse:43855|ack_elapse:43876|ctl_first_sent_time:1757653245548970|lagest_ack_time:1757653245591400|curr_delivered:2567771| [2025/09/12 05:00:45 591442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245548970| [2025/09/12 05:00:45 591446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:552||sndq_packets_used_bytes:0|sndq_packets_free:2144| [2025/09/12 05:00:45 591450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2384| [2025/09/12 05:00:45 591455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2516158|prior_time:1757653245547524|is_app_limited:0|send_elapse:43855|ack_elapse:43876|ctl_first_sent_time:1757653245548970|lagest_ack_time:1757653245591400|curr_delivered:2568971| [2025/09/12 05:00:45 591459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245549095| [2025/09/12 05:00:45 591469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:551||sndq_packets_used_bytes:0|sndq_packets_free:2145| [2025/09/12 05:00:45 591473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42408|rttvar:286|minrtt:30561|latest_rtt:42305|ack_delay:40| [2025/09/12 05:00:45 591477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42390|rttvar:250|minrtt:30561|latest_rtt:42305|ack_delay:40| [2025/09/12 05:00:45 591481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2384|lost_pn:2381|thresh:3| [2025/09/12 05:00:45 591485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 591489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42390|rtt_var:250|pto_duration:44390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 591493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 591497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 591501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 591505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245660317|now:1757653245591489|interv:68828| [2025/09/12 05:00:45 591509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245660317|now:1757653245591489|interval:68828|pto_count:0|srtt:42390 [2025/09/12 05:00:45 591513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43876, delivered 52813|rate 1203687|lost 211| [2025/09/12 05:00:45 591517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203687) in round 51| [2025/09/12 05:00:45 591521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 591525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 591529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245549095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 591534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245549095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 591538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42390|latest_rtt:42305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 591543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 591547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 591551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792599|largest:1220792599|pns:2| [2025/09/12 05:00:45 591556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792599|frame:PADDING ACK |recv_time:1757653245591400|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 591563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365591400|now:1757653245591400|interv:120000000| [2025/09/12 05:00:45 591567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365591400|now:1757653245591400|interv:120000000| [2025/09/12 05:00:45 591571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245591996|pq_index:0| [2025/09/12 05:00:45 591575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245590780| [2025/09/12 05:00:45 591579] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245591579| [2025/09/12 05:00:45 591584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245591583| [2025/09/12 05:00:45 591589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 591593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 591598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 591602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 591607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 591611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2595090| [2025/09/12 05:00:45 591615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 591619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 591624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 591628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 591632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 591636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 591640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 591644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 591651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 591655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 591659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 591663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 591667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245591996| [2025/09/12 05:00:45 591670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245591996| [2025/09/12 05:00:45 591674] [debug] |xqc_engine_wakeup_after|wakeup:1757653245591996|now:1757653245591674|diff:322| [2025/09/12 05:00:45 591678] [debug] |xqc_engine_main_logic|END|now:1757653245591583| [2025/09/12 05:00:45 591683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245591683| [2025/09/12 05:00:45 591687] [debug] |xqc_engine_wakeup_after|wakeup:1757653245591996|now:1757653245591687|diff:309| [2025/09/12 05:00:45 591691] [debug] |xqc_engine_main_logic|END|now:1757653245591683| [2025/09/12 05:00:45 592759] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245592759| [2025/09/12 05:00:45 592767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245591996|pq_index:0| [2025/09/12 05:00:45 592771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245591583| [2025/09/12 05:00:45 592776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245592775| [2025/09/12 05:00:45 592780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245591996|now:1757653245592775| [2025/09/12 05:00:45 592784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245591996|now:1757653245592775| [2025/09/12 05:00:45 592788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 592793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 592797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 592802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 592805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 592809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 592813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 592818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 592826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 592830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 592834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2427| [2025/09/12 05:00:45 592861] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245592842|stream_id:0|stream_offset:2551800| [2025/09/12 05:00:45 592867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 592871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 592876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42390|rtt_var:250|pto_duration:44390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 592880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 592884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 592887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 592891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245662232|now:1757653245592875|interv:69357| [2025/09/12 05:00:45 592895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245662232|now:1757653245592875|interval:69357|pto_count:0|srtt:42390 [2025/09/12 05:00:45 592900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 592904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 592908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2552970| [2025/09/12 05:00:45 592912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 592916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2428| [2025/09/12 05:00:45 592933] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245592922|stream_id:0|stream_offset:2552970| [2025/09/12 05:00:45 592938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 592943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 592947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42390|rtt_var:250|pto_duration:44390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 592951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 592958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 592962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 592966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245662312|now:1757653245592946|interv:69366| [2025/09/12 05:00:45 592970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245662312|now:1757653245592946|interval:69366|pto_count:0|srtt:42390 [2025/09/12 05:00:45 592974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 592978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 592982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 592986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 592990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245593990|now:1757653245592990|interv:1000| [2025/09/12 05:00:45 592994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 592998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 593002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245593990| [2025/09/12 05:00:45 593006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245593990| [2025/09/12 05:00:45 593009] [debug] |xqc_engine_wakeup_after|wakeup:1757653245593990|now:1757653245593009|diff:981| [2025/09/12 05:00:45 593014] [debug] |xqc_engine_main_logic|END|now:1757653245592775| [2025/09/12 05:00:45 593401] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245593400| [2025/09/12 05:00:45 593409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 593414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792599| [2025/09/12 05:00:45 593418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792600| [2025/09/12 05:00:45 593424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792600| [2025/09/12 05:00:45 593428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 593432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2385| [2025/09/12 05:00:45 593437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2518558|prior_time:1757653245549516|is_app_limited:0|send_elapse:43857|ack_elapse:43884|ctl_first_sent_time:1757653245550979|lagest_ack_time:1757653245593400|curr_delivered:2570171| [2025/09/12 05:00:45 593441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245550979| [2025/09/12 05:00:45 593445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:550||sndq_packets_used_bytes:0|sndq_packets_free:2146| [2025/09/12 05:00:45 593449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2386| [2025/09/12 05:00:45 593457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2518558|prior_time:1757653245549516|is_app_limited:0|send_elapse:43857|ack_elapse:43884|ctl_first_sent_time:1757653245550979|lagest_ack_time:1757653245593400|curr_delivered:2571371| [2025/09/12 05:00:45 593461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245551102| [2025/09/12 05:00:45 593465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:549||sndq_packets_used_bytes:0|sndq_packets_free:2147| [2025/09/12 05:00:45 593469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42390|rttvar:250|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 593473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42374|rttvar:221|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 593478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2386|lost_pn:2383|thresh:3| [2025/09/12 05:00:45 593481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 593485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:221|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 593490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 593493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 593497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 593501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245662296|now:1757653245593485|interv:68811| [2025/09/12 05:00:45 593505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245662296|now:1757653245593485|interval:68811|pto_count:0|srtt:42374 [2025/09/12 05:00:45 593509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 593513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 51| [2025/09/12 05:00:45 593518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 593522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 593525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245551102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 593530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245551102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 593534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42374|latest_rtt:42298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 593542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 593545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 593550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792600|largest:1220792600|pns:2| [2025/09/12 05:00:45 593554] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792600|frame:PADDING ACK |recv_time:1757653245593400|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 593559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365593400|now:1757653245593400|interv:120000000| [2025/09/12 05:00:45 593563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365593400|now:1757653245593400|interv:120000000| [2025/09/12 05:00:45 593566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245593990|pq_index:0| [2025/09/12 05:00:45 593570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245592775| [2025/09/12 05:00:45 593574] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245593574| [2025/09/12 05:00:45 593579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245593578| [2025/09/12 05:00:45 593584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 593589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 593593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 593598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 593602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 593606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2597430| [2025/09/12 05:00:45 593610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 593614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 593619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 593623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 593630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 593634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 593637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 593642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 593646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 593650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 593654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 593658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 593662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245593990| [2025/09/12 05:00:45 593666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245593990| [2025/09/12 05:00:45 593669] [debug] |xqc_engine_wakeup_after|wakeup:1757653245593990|now:1757653245593669|diff:321| [2025/09/12 05:00:45 593673] [debug] |xqc_engine_main_logic|END|now:1757653245593578| [2025/09/12 05:00:45 593678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245593678| [2025/09/12 05:00:45 593682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245593990|now:1757653245593682|diff:308| [2025/09/12 05:00:45 593686] [debug] |xqc_engine_main_logic|END|now:1757653245593678| [2025/09/12 05:00:45 594754] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245594753| [2025/09/12 05:00:45 594762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245593990|pq_index:0| [2025/09/12 05:00:45 594766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245593578| [2025/09/12 05:00:45 594770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245594770| [2025/09/12 05:00:45 594775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245593990|now:1757653245594770| [2025/09/12 05:00:45 594779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245593990|now:1757653245594770| [2025/09/12 05:00:45 594783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 594787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 594792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 594796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 594804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 594808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 594812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 594816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 594820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 594825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 594829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2429| [2025/09/12 05:00:45 594856] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245594837|stream_id:0|stream_offset:2554140| [2025/09/12 05:00:45 594861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 594865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 594870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:221|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 594874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 594878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 594881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 594885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245664211|now:1757653245594869|interv:69342| [2025/09/12 05:00:45 594889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245664211|now:1757653245594869|interval:69342|pto_count:0|srtt:42374 [2025/09/12 05:00:45 594894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 594898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 594902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2555310| [2025/09/12 05:00:45 594906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 594910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2430| [2025/09/12 05:00:45 594928] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245594916|stream_id:0|stream_offset:2555310| [2025/09/12 05:00:45 594936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 594941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 594945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:221|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 594949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 594953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 594956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 594960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245664290|now:1757653245594945|interv:69345| [2025/09/12 05:00:45 594964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245664290|now:1757653245594945|interval:69345|pto_count:0|srtt:42374 [2025/09/12 05:00:45 594968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 594972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 594977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 594981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 594985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245595985|now:1757653245594985|interv:1000| [2025/09/12 05:00:45 594989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 594992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 594996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245595985| [2025/09/12 05:00:45 595000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245595985| [2025/09/12 05:00:45 595004] [debug] |xqc_engine_wakeup_after|wakeup:1757653245595985|now:1757653245595004|diff:981| [2025/09/12 05:00:45 595008] [debug] |xqc_engine_main_logic|END|now:1757653245594770| [2025/09/12 05:00:45 595390] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245595389| [2025/09/12 05:00:45 595398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 595403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792600| [2025/09/12 05:00:45 595407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792601| [2025/09/12 05:00:45 595412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792601| [2025/09/12 05:00:45 595416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 595421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2387| [2025/09/12 05:00:45 595429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2520958|prior_time:1757653245551505|is_app_limited:0|send_elapse:43853|ack_elapse:43884|ctl_first_sent_time:1757653245552956|lagest_ack_time:1757653245595389|curr_delivered:2572571| [2025/09/12 05:00:45 595434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245552956| [2025/09/12 05:00:45 595438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:548||sndq_packets_used_bytes:0|sndq_packets_free:2148| [2025/09/12 05:00:45 595442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2388| [2025/09/12 05:00:45 595447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2520958|prior_time:1757653245551505|is_app_limited:0|send_elapse:43853|ack_elapse:43884|ctl_first_sent_time:1757653245552956|lagest_ack_time:1757653245595389|curr_delivered:2573771| [2025/09/12 05:00:45 595451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245553079| [2025/09/12 05:00:45 595455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:547||sndq_packets_used_bytes:0|sndq_packets_free:2149| [2025/09/12 05:00:45 595459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42374|rttvar:221|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 595463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42361|rttvar:192|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 595467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2388|lost_pn:2385|thresh:3| [2025/09/12 05:00:45 595471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 595475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42361|rtt_var:192|pto_duration:44361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 595479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 595483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 595487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 595491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245664277|now:1757653245595475|interv:68802| [2025/09/12 05:00:45 595495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245664277|now:1757653245595475|interval:68802|pto_count:0|srtt:42361 [2025/09/12 05:00:45 595499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 595503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 51| [2025/09/12 05:00:45 595508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 595512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 595515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245553079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 595522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245553079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 595527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42361|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 595532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 595536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 595540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792601|largest:1220792601|pns:2| [2025/09/12 05:00:45 595544] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792601|frame:PADDING ACK |recv_time:1757653245595389|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 595549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365595389|now:1757653245595389|interv:120000000| [2025/09/12 05:00:45 595553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365595389|now:1757653245595389|interv:120000000| [2025/09/12 05:00:45 595557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245595985|pq_index:0| [2025/09/12 05:00:45 595561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245594770| [2025/09/12 05:00:45 595565] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245595564| [2025/09/12 05:00:45 595569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245595568| [2025/09/12 05:00:45 595575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42361|min_srtt:42361|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 595579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 595583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 595588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 595592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42361|min_srtt:42361|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 595596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2599770| [2025/09/12 05:00:45 595603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 595607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 595611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42361|min_srtt:42361|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 595616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 595620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 595624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 595627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 595631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 595636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 595640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 595644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 595648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 595652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245595985| [2025/09/12 05:00:45 595655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245595985| [2025/09/12 05:00:45 595659] [debug] |xqc_engine_wakeup_after|wakeup:1757653245595985|now:1757653245595659|diff:326| [2025/09/12 05:00:45 595663] [debug] |xqc_engine_main_logic|END|now:1757653245595568| [2025/09/12 05:00:45 595668] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245595668| [2025/09/12 05:00:45 595672] [debug] |xqc_engine_wakeup_after|wakeup:1757653245595985|now:1757653245595672|diff:313| [2025/09/12 05:00:45 595676] [debug] |xqc_engine_main_logic|END|now:1757653245595668| [2025/09/12 05:00:45 596744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245596744| [2025/09/12 05:00:45 596752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245595985|pq_index:0| [2025/09/12 05:00:45 596756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245595568| [2025/09/12 05:00:45 596761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245596760| [2025/09/12 05:00:45 596765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245595985|now:1757653245596760| [2025/09/12 05:00:45 596769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245595985|now:1757653245596760| [2025/09/12 05:00:45 596777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 596782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42361|min_srtt:42361|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 596787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 596791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 596795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 596798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 596803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 596807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 596811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 596815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 596820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2431| [2025/09/12 05:00:45 596847] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245596827|stream_id:0|stream_offset:2556480| [2025/09/12 05:00:45 596852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 596857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 596861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42361|rtt_var:192|pto_duration:44361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 596865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 596869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 596873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 596877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245666188|now:1757653245596861|interv:69327| [2025/09/12 05:00:45 596881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245666188|now:1757653245596861|interval:69327|pto_count:0|srtt:42361 [2025/09/12 05:00:45 596885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 596890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 596894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2557650| [2025/09/12 05:00:45 596902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 596906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2432| [2025/09/12 05:00:45 596925] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245596912|stream_id:0|stream_offset:2557650| [2025/09/12 05:00:45 596930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 596934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 596938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42361|rtt_var:192|pto_duration:44361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 596942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 596946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 596950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 596954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245666273|now:1757653245596938|interv:69335| [2025/09/12 05:00:45 596958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245666273|now:1757653245596938|interval:69335|pto_count:0|srtt:42361 [2025/09/12 05:00:45 596962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 596966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 596970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 596975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 596978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245597978|now:1757653245596978|interv:1000| [2025/09/12 05:00:45 596982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 596986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 596990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245597978| [2025/09/12 05:00:45 596994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245597978| [2025/09/12 05:00:45 596998] [debug] |xqc_engine_wakeup_after|wakeup:1757653245597978|now:1757653245596998|diff:980| [2025/09/12 05:00:45 597002] [debug] |xqc_engine_main_logic|END|now:1757653245596760| [2025/09/12 05:00:45 597385] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245597384| [2025/09/12 05:00:45 597393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 597402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792601| [2025/09/12 05:00:45 597406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792602| [2025/09/12 05:00:45 597411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792602| [2025/09/12 05:00:45 597415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 597420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2389| [2025/09/12 05:00:45 597424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2523358|prior_time:1757653245553523|is_app_limited:0|send_elapse:43874|ack_elapse:43861|ctl_first_sent_time:1757653245554970|lagest_ack_time:1757653245597384|curr_delivered:2574971| [2025/09/12 05:00:45 597429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245554970| [2025/09/12 05:00:45 597433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:546||sndq_packets_used_bytes:0|sndq_packets_free:2150| [2025/09/12 05:00:45 597437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2390| [2025/09/12 05:00:45 597441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2523358|prior_time:1757653245553523|is_app_limited:0|send_elapse:43874|ack_elapse:43861|ctl_first_sent_time:1757653245554970|lagest_ack_time:1757653245597384|curr_delivered:2576171| [2025/09/12 05:00:45 597446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245555098| [2025/09/12 05:00:45 597450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:545||sndq_packets_used_bytes:0|sndq_packets_free:2151| [2025/09/12 05:00:45 597453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42361|rttvar:192|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:45 597458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42346|rttvar:172|minrtt:30561|latest_rtt:42286|ack_delay:40| [2025/09/12 05:00:45 597462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2390|lost_pn:2387|thresh:3| [2025/09/12 05:00:45 597466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 597470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42346|rtt_var:172|pto_duration:44346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 597474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 597478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 597482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 597485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245666258|now:1757653245597470|interv:68788| [2025/09/12 05:00:45 597489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245666258|now:1757653245597470|interval:68788|pto_count:0|srtt:42346 [2025/09/12 05:00:45 597496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43874, ack_elapse 43861, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 597501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 51| [2025/09/12 05:00:45 597505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 597509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 597513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245555098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 597517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245555098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 597521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42346|latest_rtt:42286|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 597526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 597530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 597534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 597538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245622384|now:1757653245597384|interv:25000| [2025/09/12 05:00:45 597543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245597384|max_ack_delay:25000| [2025/09/12 05:00:45 597547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792602|largest:1220792602|pns:2| [2025/09/12 05:00:45 597552] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792602|frame:PADDING PING ACK |recv_time:1757653245597384|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 597556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365597384|now:1757653245597384|interv:120000000| [2025/09/12 05:00:45 597560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365597384|now:1757653245597384|interv:120000000| [2025/09/12 05:00:45 597564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245597978|pq_index:0| [2025/09/12 05:00:45 597568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245596760| [2025/09/12 05:00:45 597572] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245597572| [2025/09/12 05:00:45 597576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245597576| [2025/09/12 05:00:45 597582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 597589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 597593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 597598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 597602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 597606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2602110| [2025/09/12 05:00:45 597610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 597615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 597619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 597623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 597627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 597631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 597635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 597639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 597643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 597647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 597651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 597655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 597659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245597978| [2025/09/12 05:00:45 597663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245597978| [2025/09/12 05:00:45 597666] [debug] |xqc_engine_wakeup_after|wakeup:1757653245597978|now:1757653245597666|diff:312| [2025/09/12 05:00:45 597671] [debug] |xqc_engine_main_logic|END|now:1757653245597576| [2025/09/12 05:00:45 597679] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245597679| [2025/09/12 05:00:45 597682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245597978|now:1757653245597682|diff:296| [2025/09/12 05:00:45 597686] [debug] |xqc_engine_main_logic|END|now:1757653245597679| [2025/09/12 05:00:45 598754] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245598754| [2025/09/12 05:00:45 598762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245597978|pq_index:0| [2025/09/12 05:00:45 598766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245597576| [2025/09/12 05:00:45 598771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245598770| [2025/09/12 05:00:45 598775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245597978|now:1757653245598770| [2025/09/12 05:00:45 598779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245597978|now:1757653245598770| [2025/09/12 05:00:45 598783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 598788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 598792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 598797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 598801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 598804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 598809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 598813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 598817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 598821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 598826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2433| [2025/09/12 05:00:45 598852] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245598833|stream_id:0|stream_offset:2558820| [2025/09/12 05:00:45 598857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 598862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 598866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42346|rtt_var:172|pto_duration:44346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 598875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 598879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 598883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 598887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245668179|now:1757653245598866|interv:69313| [2025/09/12 05:00:45 598891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245668179|now:1757653245598866|interval:69313|pto_count:0|srtt:42346 [2025/09/12 05:00:45 598895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 598900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 598904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2559990| [2025/09/12 05:00:45 598908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 598912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2434| [2025/09/12 05:00:45 598931] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245598919|stream_id:0|stream_offset:2559990| [2025/09/12 05:00:45 598936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 598940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 598945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42346|rtt_var:172|pto_duration:44346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 598949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 598952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 598956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 598960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245668265|now:1757653245598944|interv:69321| [2025/09/12 05:00:45 598964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245668265|now:1757653245598944|interval:69321|pto_count:0|srtt:42346 [2025/09/12 05:00:45 598968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 598972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 598976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 598984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 598988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245599988|now:1757653245598988|interv:1000| [2025/09/12 05:00:45 598992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 598996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 599000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245599988| [2025/09/12 05:00:45 599004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245599988| [2025/09/12 05:00:45 599008] [debug] |xqc_engine_wakeup_after|wakeup:1757653245599988|now:1757653245599008|diff:980| [2025/09/12 05:00:45 599012] [debug] |xqc_engine_main_logic|END|now:1757653245598770| [2025/09/12 05:00:45 599376] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245599375| [2025/09/12 05:00:45 599384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 599389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792602| [2025/09/12 05:00:45 599393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792603| [2025/09/12 05:00:45 599398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792603| [2025/09/12 05:00:45 599402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 599407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2391| [2025/09/12 05:00:45 599411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2525758|prior_time:1757653245555508|is_app_limited:0|send_elapse:43853|ack_elapse:43867|ctl_first_sent_time:1757653245556963|lagest_ack_time:1757653245599375|curr_delivered:2577371| [2025/09/12 05:00:45 599415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245556963| [2025/09/12 05:00:45 599420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:544||sndq_packets_used_bytes:0|sndq_packets_free:2152| [2025/09/12 05:00:45 599424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2392| [2025/09/12 05:00:45 599428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2525758|prior_time:1757653245555508|is_app_limited:0|send_elapse:43853|ack_elapse:43867|ctl_first_sent_time:1757653245556963|lagest_ack_time:1757653245599375|curr_delivered:2578571| [2025/09/12 05:00:45 599432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245557096| [2025/09/12 05:00:45 599436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:543||sndq_packets_used_bytes:0|sndq_packets_free:2153| [2025/09/12 05:00:45 599440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42346|rttvar:172|minrtt:30561|latest_rtt:42279|ack_delay:40| [2025/09/12 05:00:45 599444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42332|rttvar:155|minrtt:30561|latest_rtt:42279|ack_delay:40| [2025/09/12 05:00:45 599452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2392|lost_pn:2389|thresh:3| [2025/09/12 05:00:45 599456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 599460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:155|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 599464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 599468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 599472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 599475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245668251|now:1757653245599460|interv:68791| [2025/09/12 05:00:45 599479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245668251|now:1757653245599460|interval:68791|pto_count:0|srtt:42332 [2025/09/12 05:00:45 599484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43867, delivered 52813|rate 1203934|lost 211| [2025/09/12 05:00:45 599488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203934) in round 51| [2025/09/12 05:00:45 599492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 599496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 599500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245557096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 599504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245557096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 599508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42332|latest_rtt:42279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 599513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 599517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 599521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792603|largest:1220792603|pns:2| [2025/09/12 05:00:45 599526] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792603|frame:PADDING ACK |recv_time:1757653245599375|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 599530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365599375|now:1757653245599375|interv:120000000| [2025/09/12 05:00:45 599534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365599375|now:1757653245599375|interv:120000000| [2025/09/12 05:00:45 599538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245599988|pq_index:0| [2025/09/12 05:00:45 599545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245598770| [2025/09/12 05:00:45 599549] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245599549| [2025/09/12 05:00:45 599553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245599552| [2025/09/12 05:00:45 599559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 599563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 599568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 599572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 599576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 599580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2604450| [2025/09/12 05:00:45 599585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 599589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 599593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 599597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 599601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 599605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 599609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 599613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 599617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 599621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 599632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 599635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 599639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245599988| [2025/09/12 05:00:45 599643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245599988| [2025/09/12 05:00:45 599647] [debug] |xqc_engine_wakeup_after|wakeup:1757653245599988|now:1757653245599647|diff:341| [2025/09/12 05:00:45 599651] [debug] |xqc_engine_main_logic|END|now:1757653245599552| [2025/09/12 05:00:45 599656] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245599656| [2025/09/12 05:00:45 599660] [debug] |xqc_engine_wakeup_after|wakeup:1757653245599988|now:1757653245599660|diff:328| [2025/09/12 05:00:45 599663] [debug] |xqc_engine_main_logic|END|now:1757653245599656| [2025/09/12 05:00:45 600732] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245600732| [2025/09/12 05:00:45 600740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245599988|pq_index:0| [2025/09/12 05:00:45 600744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245599552| [2025/09/12 05:00:45 600749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245600748| [2025/09/12 05:00:45 600753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245599988|now:1757653245600748| [2025/09/12 05:00:45 600757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245599988|now:1757653245600748| [2025/09/12 05:00:45 600761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 600766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 600770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 600774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 600778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 600782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 600786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 600790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 600794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 600799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 600803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2435| [2025/09/12 05:00:45 600829] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245600811|stream_id:0|stream_offset:2561160| [2025/09/12 05:00:45 600839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 600844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 600848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:155|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 600853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 600856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 600860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 600864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245670143|now:1757653245600848|interv:69295| [2025/09/12 05:00:45 600868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245670143|now:1757653245600848|interval:69295|pto_count:0|srtt:42332 [2025/09/12 05:00:45 600872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 600877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 600881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2562330| [2025/09/12 05:00:45 600885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 600889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2436| [2025/09/12 05:00:45 600908] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245600895|stream_id:0|stream_offset:2562330| [2025/09/12 05:00:45 600913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 600917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 600921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:155|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 600925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 600929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 600933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 600937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245670227|now:1757653245600921|interv:69306| [2025/09/12 05:00:45 600941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245670227|now:1757653245600921|interval:69306|pto_count:0|srtt:42332 [2025/09/12 05:00:45 600948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 600952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 600956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 600961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 600964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245601964|now:1757653245600964|interv:1000| [2025/09/12 05:00:45 600968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 600972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 600976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245601964| [2025/09/12 05:00:45 600980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245601964| [2025/09/12 05:00:45 600984] [debug] |xqc_engine_wakeup_after|wakeup:1757653245601964|now:1757653245600984|diff:980| [2025/09/12 05:00:45 600988] [debug] |xqc_engine_main_logic|END|now:1757653245600748| [2025/09/12 05:00:45 601379] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245601379| [2025/09/12 05:00:45 601387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 601393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792603| [2025/09/12 05:00:45 601397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792604| [2025/09/12 05:00:45 601402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792604| [2025/09/12 05:00:45 601406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 601411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2393| [2025/09/12 05:00:45 601415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2528158|prior_time:1757653245557501|is_app_limited:0|send_elapse:43846|ack_elapse:43878|ctl_first_sent_time:1757653245558947|lagest_ack_time:1757653245601379|curr_delivered:2579771| [2025/09/12 05:00:45 601419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245558947| [2025/09/12 05:00:45 601424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:542||sndq_packets_used_bytes:0|sndq_packets_free:2154| [2025/09/12 05:00:45 601428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2394| [2025/09/12 05:00:45 601432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2528158|prior_time:1757653245557501|is_app_limited:0|send_elapse:43846|ack_elapse:43878|ctl_first_sent_time:1757653245558947|lagest_ack_time:1757653245601379|curr_delivered:2580971| [2025/09/12 05:00:45 601440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245559076| [2025/09/12 05:00:45 601444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:541||sndq_packets_used_bytes:0|sndq_packets_free:2155| [2025/09/12 05:00:45 601448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42332|rttvar:155|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 601452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42323|rttvar:134|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 601456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2394|lost_pn:2391|thresh:3| [2025/09/12 05:00:45 601460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 601464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:134|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 601468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 601472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 601476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 601480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245670218|now:1757653245601464|interv:68754| [2025/09/12 05:00:45 601483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245670218|now:1757653245601464|interval:68754|pto_count:0|srtt:42323 [2025/09/12 05:00:45 601488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 601492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 51| [2025/09/12 05:00:45 601496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 601500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 601504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245559076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 601508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245559076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 601513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42323|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 601518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 601522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 601526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792604|largest:1220792604|pns:2| [2025/09/12 05:00:45 601533] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792604|frame:PADDING ACK |recv_time:1757653245601379|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 601537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365601379|now:1757653245601379|interv:120000000| [2025/09/12 05:00:45 601541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365601379|now:1757653245601379|interv:120000000| [2025/09/12 05:00:45 601545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245601964|pq_index:0| [2025/09/12 05:00:45 601549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245600748| [2025/09/12 05:00:45 601553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245601553| [2025/09/12 05:00:45 601558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245601557| [2025/09/12 05:00:45 601563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 601567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 601572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 601576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 601580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 601584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2606790| [2025/09/12 05:00:45 601588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 601593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 601597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 601601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 601605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 601609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 601613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 601619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 601624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 601628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 601632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 601636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 601639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245601964| [2025/09/12 05:00:45 601643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245601964| [2025/09/12 05:00:45 601647] [debug] |xqc_engine_wakeup_after|wakeup:1757653245601964|now:1757653245601647|diff:317| [2025/09/12 05:00:45 601651] [debug] |xqc_engine_main_logic|END|now:1757653245601557| [2025/09/12 05:00:45 601656] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245601656| [2025/09/12 05:00:45 601660] [debug] |xqc_engine_wakeup_after|wakeup:1757653245601964|now:1757653245601660|diff:304| [2025/09/12 05:00:45 601663] [debug] |xqc_engine_main_logic|END|now:1757653245601656| [2025/09/12 05:00:45 602732] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245602731| [2025/09/12 05:00:45 602740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245601964|pq_index:0| [2025/09/12 05:00:45 602744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245601557| [2025/09/12 05:00:45 602748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245602747| [2025/09/12 05:00:45 602753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245601964|now:1757653245602747| [2025/09/12 05:00:45 602757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245601964|now:1757653245602747| [2025/09/12 05:00:45 602761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 602765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 602770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 602774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 602778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 602782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 602786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 602790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 602799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 602803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 602808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2437| [2025/09/12 05:00:45 602834] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245602815|stream_id:0|stream_offset:2563500| [2025/09/12 05:00:45 602839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 602844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 602848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:134|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 602852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 602856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 602860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 602863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245672138|now:1757653245602848|interv:69290| [2025/09/12 05:00:45 602867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245672138|now:1757653245602848|interval:69290|pto_count:0|srtt:42323 [2025/09/12 05:00:45 602872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 602876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 602880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2564670| [2025/09/12 05:00:45 602885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 602888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2438| [2025/09/12 05:00:45 602906] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245602894|stream_id:0|stream_offset:2564670| [2025/09/12 05:00:45 602911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 602915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 602919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:134|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 602927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 602930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 602934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 602938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245672217|now:1757653245602919|interv:69298| [2025/09/12 05:00:45 602942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245672217|now:1757653245602919|interval:69298|pto_count:0|srtt:42323 [2025/09/12 05:00:45 602946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 602950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 602954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 602959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 602962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245603962|now:1757653245602962|interv:1000| [2025/09/12 05:00:45 602966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 602970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 602974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245603962| [2025/09/12 05:00:45 602978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245603962| [2025/09/12 05:00:45 602982] [debug] |xqc_engine_wakeup_after|wakeup:1757653245603962|now:1757653245602982|diff:980| [2025/09/12 05:00:45 602986] [debug] |xqc_engine_main_logic|END|now:1757653245602747| [2025/09/12 05:00:45 603385] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245603384| [2025/09/12 05:00:45 603393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 603398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792604| [2025/09/12 05:00:45 603402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792605| [2025/09/12 05:00:45 603407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792605| [2025/09/12 05:00:45 603411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 603416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2395| [2025/09/12 05:00:45 603420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2530558|prior_time:1757653245559499|is_app_limited:0|send_elapse:43839|ack_elapse:43885|ctl_first_sent_time:1757653245560943|lagest_ack_time:1757653245603384|curr_delivered:2582171| [2025/09/12 05:00:45 603425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245560943| [2025/09/12 05:00:45 603429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:540||sndq_packets_used_bytes:0|sndq_packets_free:2156| [2025/09/12 05:00:45 603437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2396| [2025/09/12 05:00:45 603441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2530558|prior_time:1757653245559499|is_app_limited:0|send_elapse:43839|ack_elapse:43885|ctl_first_sent_time:1757653245560943|lagest_ack_time:1757653245603384|curr_delivered:2583371| [2025/09/12 05:00:45 603445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245561073| [2025/09/12 05:00:45 603449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:539||sndq_packets_used_bytes:0|sndq_packets_free:2157| [2025/09/12 05:00:45 603453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42323|rttvar:134|minrtt:30561|latest_rtt:42311|ack_delay:40| [2025/09/12 05:00:45 603457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42316|rttvar:114|minrtt:30561|latest_rtt:42311|ack_delay:40| [2025/09/12 05:00:45 603461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2396|lost_pn:2393|thresh:3| [2025/09/12 05:00:45 603465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 603469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:114|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 603473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 603477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 603481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 603485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245672210|now:1757653245603469|interv:68741| [2025/09/12 05:00:45 603489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245672210|now:1757653245603469|interval:68741|pto_count:0|srtt:42316 [2025/09/12 05:00:45 603493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 43885, delivered 52813|rate 1203440|lost 211| [2025/09/12 05:00:45 603497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203440) in round 51| [2025/09/12 05:00:45 603501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 603505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 603509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245561073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 603513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245561073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 603518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42316|latest_rtt:42311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 603525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 603529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 603533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792605|largest:1220792605|pns:2| [2025/09/12 05:00:45 603537] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792605|frame:PADDING ACK |recv_time:1757653245603384|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 603542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365603384|now:1757653245603384|interv:120000000| [2025/09/12 05:00:45 603546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365603384|now:1757653245603384|interv:120000000| [2025/09/12 05:00:45 603549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245603962|pq_index:0| [2025/09/12 05:00:45 603553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245602747| [2025/09/12 05:00:45 603557] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245603557| [2025/09/12 05:00:45 603562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245603561| [2025/09/12 05:00:45 603568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 603572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 603576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 603581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 603585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 603589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2609130| [2025/09/12 05:00:45 603593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 603598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 603602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 603608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 603613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 603616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 603620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 603624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 603629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 603633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 603637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 603641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 603645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245603962| [2025/09/12 05:00:45 603648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245603962| [2025/09/12 05:00:45 603652] [debug] |xqc_engine_wakeup_after|wakeup:1757653245603962|now:1757653245603652|diff:310| [2025/09/12 05:00:45 603656] [debug] |xqc_engine_main_logic|END|now:1757653245603561| [2025/09/12 05:00:45 603661] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245603661| [2025/09/12 05:00:45 603665] [debug] |xqc_engine_wakeup_after|wakeup:1757653245603962|now:1757653245603665|diff:297| [2025/09/12 05:00:45 603669] [debug] |xqc_engine_main_logic|END|now:1757653245603661| [2025/09/12 05:00:45 604737] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245604736| [2025/09/12 05:00:45 604744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245603962|pq_index:0| [2025/09/12 05:00:45 604748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245603561| [2025/09/12 05:00:45 604753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245604752| [2025/09/12 05:00:45 604757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245603962|now:1757653245604752| [2025/09/12 05:00:45 604762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245603962|now:1757653245604752| [2025/09/12 05:00:45 604765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 604770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 604774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 604783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 604787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 604790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 604795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 604799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 604803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 604807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 604812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2439-2441|next_skip_chance:1757653245812759|current_time:1757653245604811| [2025/09/12 05:00:45 604816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2442| [2025/09/12 05:00:45 604843] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245604824|stream_id:0|stream_offset:2565840| [2025/09/12 05:00:45 604848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 604853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 604857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:114|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 604861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 604865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 604869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 604873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245674140|now:1757653245604857|interv:69283| [2025/09/12 05:00:45 604877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245674140|now:1757653245604857|interval:69283|pto_count:0|srtt:42316 [2025/09/12 05:00:45 604881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 604886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 604890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2567010| [2025/09/12 05:00:45 604894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 604901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2443| [2025/09/12 05:00:45 604920] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245604908|stream_id:0|stream_offset:2567010| [2025/09/12 05:00:45 604925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 604929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 604933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:114|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 604937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 604941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 604945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 604949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245674224|now:1757653245604933|interv:69291| [2025/09/12 05:00:45 604953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245674224|now:1757653245604933|interval:69291|pto_count:0|srtt:42316 [2025/09/12 05:00:45 604957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 604961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 604965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 604970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 604973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245605973|now:1757653245604973|interv:1000| [2025/09/12 05:00:45 604977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 604981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 604985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245605973| [2025/09/12 05:00:45 604989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245605973| [2025/09/12 05:00:45 604993] [debug] |xqc_engine_wakeup_after|wakeup:1757653245605973|now:1757653245604992|diff:981| [2025/09/12 05:00:45 604997] [debug] |xqc_engine_main_logic|END|now:1757653245604752| [2025/09/12 05:00:45 605379] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245605378| [2025/09/12 05:00:45 605387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 605393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792605| [2025/09/12 05:00:45 605396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792606| [2025/09/12 05:00:45 605402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792606| [2025/09/12 05:00:45 605410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 605415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2397| [2025/09/12 05:00:45 605419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2532958|prior_time:1757653245561485|is_app_limited:0|send_elapse:43857|ack_elapse:43893|ctl_first_sent_time:1757653245562937|lagest_ack_time:1757653245605378|curr_delivered:2584571| [2025/09/12 05:00:45 605424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245562937| [2025/09/12 05:00:45 605428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:538||sndq_packets_used_bytes:0|sndq_packets_free:2158| [2025/09/12 05:00:45 605432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2398| [2025/09/12 05:00:45 605436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2532958|prior_time:1757653245561485|is_app_limited:0|send_elapse:43857|ack_elapse:43893|ctl_first_sent_time:1757653245562937|lagest_ack_time:1757653245605378|curr_delivered:2585771| [2025/09/12 05:00:45 605441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245563057| [2025/09/12 05:00:45 605444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:537||sndq_packets_used_bytes:0|sndq_packets_free:2159| [2025/09/12 05:00:45 605448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42316|rttvar:114|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 605452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42312|rttvar:94|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 605457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2398|lost_pn:2395|thresh:3| [2025/09/12 05:00:45 605461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 605465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42312|rtt_var:94|pto_duration:44312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 605469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 605473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 605476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 605480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245674220|now:1757653245605464|interv:68756| [2025/09/12 05:00:45 605484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245674220|now:1757653245605464|interval:68756|pto_count:0|srtt:42312 [2025/09/12 05:00:45 605489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43893, delivered 52813|rate 1203221|lost 211| [2025/09/12 05:00:45 605493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203221) in round 51| [2025/09/12 05:00:45 605499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 605503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 605507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245563057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 605512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245563057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 605516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42312|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 605521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 605525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 605529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792606|largest:1220792606|pns:2| [2025/09/12 05:00:45 605533] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792606|frame:PADDING ACK |recv_time:1757653245605378|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 605538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365605378|now:1757653245605378|interv:120000000| [2025/09/12 05:00:45 605542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365605378|now:1757653245605378|interv:120000000| [2025/09/12 05:00:45 605546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245605973|pq_index:0| [2025/09/12 05:00:45 605550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245604752| [2025/09/12 05:00:45 605553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245605553| [2025/09/12 05:00:45 605558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245605557| [2025/09/12 05:00:45 605564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42312|min_srtt:42312|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 605568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 605572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42312|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 605577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 605581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42312|min_srtt:42312|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 605588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2611470| [2025/09/12 05:00:45 605592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42312|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 605596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 605600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42312|min_srtt:42312|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 605605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 605609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 605613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 605616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 605621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 605625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 605629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 605633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 605637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 605641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245605973| [2025/09/12 05:00:45 605645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245605973| [2025/09/12 05:00:45 605648] [debug] |xqc_engine_wakeup_after|wakeup:1757653245605973|now:1757653245605648|diff:325| [2025/09/12 05:00:45 605652] [debug] |xqc_engine_main_logic|END|now:1757653245605557| [2025/09/12 05:00:45 605657] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245605657| [2025/09/12 05:00:45 605661] [debug] |xqc_engine_wakeup_after|wakeup:1757653245605973|now:1757653245605661|diff:312| [2025/09/12 05:00:45 605665] [debug] |xqc_engine_main_logic|END|now:1757653245605657| [2025/09/12 05:00:45 606733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245606733| [2025/09/12 05:00:45 606741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245605973|pq_index:0| [2025/09/12 05:00:45 606745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245605557| [2025/09/12 05:00:45 606749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245606749| [2025/09/12 05:00:45 606759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245605973|now:1757653245606749| [2025/09/12 05:00:45 606764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245605973|now:1757653245606749| [2025/09/12 05:00:45 606767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 606772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42312|min_srtt:42312|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 606777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 606781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 606785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 606788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 606793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 606797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 606801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 606805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 606809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2444| [2025/09/12 05:00:45 606836] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245606817|stream_id:0|stream_offset:2568180| [2025/09/12 05:00:45 606841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 606846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 606850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42312|rtt_var:94|pto_duration:44312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 606854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 606858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 606862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 606866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245676129|now:1757653245606850|interv:69279| [2025/09/12 05:00:45 606870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245676129|now:1757653245606850|interval:69279|pto_count:0|srtt:42312 [2025/09/12 05:00:45 606877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 606882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 606886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2569350| [2025/09/12 05:00:45 606890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 606894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2445| [2025/09/12 05:00:45 606913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245606900|stream_id:0|stream_offset:2569350| [2025/09/12 05:00:45 606918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 606922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 606926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42312|rtt_var:94|pto_duration:44312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 606930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 606934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 606938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 606942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245676212|now:1757653245606926|interv:69286| [2025/09/12 05:00:45 606946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245676212|now:1757653245606926|interval:69286|pto_count:0|srtt:42312 [2025/09/12 05:00:45 606950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 606954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 606958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 606962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 606966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245607966|now:1757653245606966|interv:1000| [2025/09/12 05:00:45 606970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 606974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 606978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245607966| [2025/09/12 05:00:45 606982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245607966| [2025/09/12 05:00:45 606986] [debug] |xqc_engine_wakeup_after|wakeup:1757653245607966|now:1757653245606986|diff:980| [2025/09/12 05:00:45 606993] [debug] |xqc_engine_main_logic|END|now:1757653245606749| [2025/09/12 05:00:45 607377] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245607376| [2025/09/12 05:00:45 607384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 607390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792606| [2025/09/12 05:00:45 607394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792607| [2025/09/12 05:00:45 607399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792607| [2025/09/12 05:00:45 607403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 607408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2399| [2025/09/12 05:00:45 607412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2535358|prior_time:1757653245563472|is_app_limited:0|send_elapse:43840|ack_elapse:43904|ctl_first_sent_time:1757653245564923|lagest_ack_time:1757653245607376|curr_delivered:2586971| [2025/09/12 05:00:45 607417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245564923| [2025/09/12 05:00:45 607421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:536||sndq_packets_used_bytes:0|sndq_packets_free:2160| [2025/09/12 05:00:45 607425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2400| [2025/09/12 05:00:45 607429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2535358|prior_time:1757653245563472|is_app_limited:0|send_elapse:43840|ack_elapse:43904|ctl_first_sent_time:1757653245564923|lagest_ack_time:1757653245607376|curr_delivered:2588171| [2025/09/12 05:00:45 607434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245565025| [2025/09/12 05:00:45 607438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:535||sndq_packets_used_bytes:0|sndq_packets_free:2161| [2025/09/12 05:00:45 607441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42312|rttvar:94|minrtt:30561|latest_rtt:42351|ack_delay:48| [2025/09/12 05:00:45 607446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42310|rttvar:73|minrtt:30561|latest_rtt:42351|ack_delay:48| [2025/09/12 05:00:45 607450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2400|lost_pn:2397|thresh:3| [2025/09/12 05:00:45 607454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 607458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:73|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 607462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 607466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 607470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 607477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245676210|now:1757653245607458|interv:68752| [2025/09/12 05:00:45 607481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245676210|now:1757653245607458|interval:68752|pto_count:0|srtt:42310 [2025/09/12 05:00:45 607486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 43904, delivered 52813|rate 1202920|lost 211| [2025/09/12 05:00:45 607490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202920) in round 51| [2025/09/12 05:00:45 607494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 607498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 607502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245565025|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 607506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245565025|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 607511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42310|latest_rtt:42351|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 607516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 607520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 607524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792607|largest:1220792607|pns:2| [2025/09/12 05:00:45 607528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792607|frame:PADDING ACK |recv_time:1757653245607376|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 607533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365607376|now:1757653245607376|interv:120000000| [2025/09/12 05:00:45 607537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365607376|now:1757653245607376|interv:120000000| [2025/09/12 05:00:45 607541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245607966|pq_index:0| [2025/09/12 05:00:45 607545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245606749| [2025/09/12 05:00:45 607549] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245607549| [2025/09/12 05:00:45 607553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245607552| [2025/09/12 05:00:45 607559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 607563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 607570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 607575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 607579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 607583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2613810| [2025/09/12 05:00:45 607587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 607592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 607596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 607600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 607604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 607608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 607612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 607616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 607620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 607624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 607629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 607632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 607636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245607966| [2025/09/12 05:00:45 607640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245607966| [2025/09/12 05:00:45 607644] [debug] |xqc_engine_wakeup_after|wakeup:1757653245607966|now:1757653245607644|diff:322| [2025/09/12 05:00:45 607648] [debug] |xqc_engine_main_logic|END|now:1757653245607552| [2025/09/12 05:00:45 607653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245607653| [2025/09/12 05:00:45 607657] [debug] |xqc_engine_wakeup_after|wakeup:1757653245607966|now:1757653245607656|diff:310| [2025/09/12 05:00:45 607660] [debug] |xqc_engine_main_logic|END|now:1757653245607653| [2025/09/12 05:00:45 608731] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245608731| [2025/09/12 05:00:45 608739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245607966|pq_index:0| [2025/09/12 05:00:45 608743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245607552| [2025/09/12 05:00:45 608748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245608747| [2025/09/12 05:00:45 608752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245607966|now:1757653245608747| [2025/09/12 05:00:45 608756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245607966|now:1757653245608747| [2025/09/12 05:00:45 608760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 608765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 608769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 608773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 608777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 608781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 608785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 608789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 608793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 608798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 608802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2446| [2025/09/12 05:00:45 608828] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245608810|stream_id:0|stream_offset:2570520| [2025/09/12 05:00:45 608833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 608838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 608842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:73|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 608846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 608855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 608859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 608863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245678120|now:1757653245608842|interv:69278| [2025/09/12 05:00:45 608867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245678120|now:1757653245608842|interval:69278|pto_count:0|srtt:42310 [2025/09/12 05:00:45 608871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 608876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 608880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2571690| [2025/09/12 05:00:45 608884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 608888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2447| [2025/09/12 05:00:45 608907] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245608894|stream_id:0|stream_offset:2571690| [2025/09/12 05:00:45 608911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 608916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 608920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:73|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 608924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 608928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 608932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 608936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245678204|now:1757653245608920|interv:69284| [2025/09/12 05:00:45 608940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245678204|now:1757653245608920|interval:69284|pto_count:0|srtt:42310 [2025/09/12 05:00:45 608944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 608948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 608952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 608957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 608964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245609964|now:1757653245608964|interv:1000| [2025/09/12 05:00:45 608968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 608972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 608976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245609964| [2025/09/12 05:00:45 608980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245609964| [2025/09/12 05:00:45 608983] [debug] |xqc_engine_wakeup_after|wakeup:1757653245609964|now:1757653245608983|diff:981| [2025/09/12 05:00:45 608988] [debug] |xqc_engine_main_logic|END|now:1757653245608747| [2025/09/12 05:00:45 609359] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245609358| [2025/09/12 05:00:45 609367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 609373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792607| [2025/09/12 05:00:45 609376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792608| [2025/09/12 05:00:45 609382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792608| [2025/09/12 05:00:45 609386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 609390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2401| [2025/09/12 05:00:45 609395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2537758|prior_time:1757653245565466|is_app_limited:0|send_elapse:43857|ack_elapse:43892|ctl_first_sent_time:1757653245566915|lagest_ack_time:1757653245609358|curr_delivered:2589371| [2025/09/12 05:00:45 609399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245566915| [2025/09/12 05:00:45 609404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:534||sndq_packets_used_bytes:0|sndq_packets_free:2162| [2025/09/12 05:00:45 609408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2402| [2025/09/12 05:00:45 609412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2537758|prior_time:1757653245565466|is_app_limited:0|send_elapse:43857|ack_elapse:43892|ctl_first_sent_time:1757653245566915|lagest_ack_time:1757653245609358|curr_delivered:2590571| [2025/09/12 05:00:45 609416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245567023| [2025/09/12 05:00:45 609420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:533||sndq_packets_used_bytes:0|sndq_packets_free:2163| [2025/09/12 05:00:45 609424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42310|rttvar:73|minrtt:30561|latest_rtt:42335|ack_delay:40| [2025/09/12 05:00:45 609428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42308|rttvar:58|minrtt:30561|latest_rtt:42335|ack_delay:40| [2025/09/12 05:00:45 609432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2402|lost_pn:2399|thresh:3| [2025/09/12 05:00:45 609436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 609444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42308|rtt_var:58|pto_duration:44308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 609448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 609452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 609456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 609460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245678202|now:1757653245609444|interv:68758| [2025/09/12 05:00:45 609464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245678202|now:1757653245609444|interval:68758|pto_count:0|srtt:42308 [2025/09/12 05:00:45 609468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43892, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:45 609472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 51| [2025/09/12 05:00:45 609476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 609480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 609484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245567023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 609488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245567023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 609493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42308|latest_rtt:42335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 609498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 609501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 609506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792608|largest:1220792608|pns:2| [2025/09/12 05:00:45 609510] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792608|frame:PADDING ACK |recv_time:1757653245609358|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 609514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365609358|now:1757653245609358|interv:120000000| [2025/09/12 05:00:45 609518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365609358|now:1757653245609358|interv:120000000| [2025/09/12 05:00:45 609522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245609964|pq_index:0| [2025/09/12 05:00:45 609526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245608747| [2025/09/12 05:00:45 609530] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245609530| [2025/09/12 05:00:45 609537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245609537| [2025/09/12 05:00:45 609543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 609547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 609552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 609556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 609560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 609564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2616150| [2025/09/12 05:00:45 609568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 609573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 609577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 609581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2617320| [2025/09/12 05:00:45 609585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 609589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 609593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 609597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 609601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 609605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 609609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 609613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 609619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245609964| [2025/09/12 05:00:45 609623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245609964| [2025/09/12 05:00:45 609627] [debug] |xqc_engine_wakeup_after|wakeup:1757653245609964|now:1757653245609627|diff:337| [2025/09/12 05:00:45 609631] [debug] |xqc_engine_main_logic|END|now:1757653245609537| [2025/09/12 05:00:45 609636] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245609636| [2025/09/12 05:00:45 609640] [debug] |xqc_engine_wakeup_after|wakeup:1757653245609964|now:1757653245609639|diff:325| [2025/09/12 05:00:45 609643] [debug] |xqc_engine_main_logic|END|now:1757653245609636| [2025/09/12 05:00:45 610711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245610711| [2025/09/12 05:00:45 610719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245609964|pq_index:0| [2025/09/12 05:00:45 610723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245609537| [2025/09/12 05:00:45 610728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245610727| [2025/09/12 05:00:45 610732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245609964|now:1757653245610727| [2025/09/12 05:00:45 610736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245609964|now:1757653245610727| [2025/09/12 05:00:45 610740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 610745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 610749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2617320| [2025/09/12 05:00:45 610754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 610758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 610761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 610766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 610770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 610774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 610779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 610783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2448| [2025/09/12 05:00:45 610809] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245610790|stream_id:0|stream_offset:2572860| [2025/09/12 05:00:45 610815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 610824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 610828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42308|rtt_var:58|pto_duration:44308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 610832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 610836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 610840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 610844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245680098|now:1757653245610828|interv:69270| [2025/09/12 05:00:45 610848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245680098|now:1757653245610828|interval:69270|pto_count:0|srtt:42308 [2025/09/12 05:00:45 610852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 610857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 610861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2574030| [2025/09/12 05:00:45 610866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 610870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2449| [2025/09/12 05:00:45 610888] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245610876|stream_id:0|stream_offset:2574030| [2025/09/12 05:00:45 610893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 610898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 610902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42308|rtt_var:58|pto_duration:44308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 610906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 610910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 610913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 610917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245680184|now:1757653245610902|interv:69282| [2025/09/12 05:00:45 610921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245680184|now:1757653245610902|interval:69282|pto_count:0|srtt:42308 [2025/09/12 05:00:45 610925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 610933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 610937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 610941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 610945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245611945|now:1757653245610945|interv:1000| [2025/09/12 05:00:45 610949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 610953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 610957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245611945| [2025/09/12 05:00:45 610961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245611945| [2025/09/12 05:00:45 610965] [debug] |xqc_engine_wakeup_after|wakeup:1757653245611945|now:1757653245610964|diff:981| [2025/09/12 05:00:45 610969] [debug] |xqc_engine_main_logic|END|now:1757653245610727| [2025/09/12 05:00:45 611353] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245611352| [2025/09/12 05:00:45 611361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 611367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792608| [2025/09/12 05:00:45 611371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792609| [2025/09/12 05:00:45 611376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792609| [2025/09/12 05:00:45 611380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 611385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2403| [2025/09/12 05:00:45 611389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2540158|prior_time:1757653245567476|is_app_limited:0|send_elapse:43853|ack_elapse:43876|ctl_first_sent_time:1757653245568925|lagest_ack_time:1757653245611352|curr_delivered:2591771| [2025/09/12 05:00:45 611394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245568925| [2025/09/12 05:00:45 611398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:532||sndq_packets_used_bytes:0|sndq_packets_free:2164| [2025/09/12 05:00:45 611402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2404| [2025/09/12 05:00:45 611406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2540158|prior_time:1757653245567476|is_app_limited:0|send_elapse:43853|ack_elapse:43876|ctl_first_sent_time:1757653245568925|lagest_ack_time:1757653245611352|curr_delivered:2592971| [2025/09/12 05:00:45 611411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245569031| [2025/09/12 05:00:45 611414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:531||sndq_packets_used_bytes:0|sndq_packets_free:2165| [2025/09/12 05:00:45 611422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42308|rttvar:58|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 611427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42305|rttvar:50|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 611431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2404|lost_pn:2401|thresh:3| [2025/09/12 05:00:45 611435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 611439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:50|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 611443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 611447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 611450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 611454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245680181|now:1757653245611438|interv:68743| [2025/09/12 05:00:45 611458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245680181|now:1757653245611438|interval:68743|pto_count:0|srtt:42305 [2025/09/12 05:00:45 611463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43876, delivered 52813|rate 1203687|lost 211| [2025/09/12 05:00:45 611467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203687) in round 51| [2025/09/12 05:00:45 611471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 611475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 611479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245569031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 611483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245569031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 611488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42305|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 611493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 611496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 611501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792609|largest:1220792609|pns:2| [2025/09/12 05:00:45 611505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792609|frame:PADDING ACK |recv_time:1757653245611352|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 611512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365611352|now:1757653245611352|interv:120000000| [2025/09/12 05:00:45 611516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365611352|now:1757653245611352|interv:120000000| [2025/09/12 05:00:45 611520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245611945|pq_index:0| [2025/09/12 05:00:45 611524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245610727| [2025/09/12 05:00:45 611528] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245611528| [2025/09/12 05:00:45 611533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245611532| [2025/09/12 05:00:45 611538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 611543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2617320| [2025/09/12 05:00:45 611547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 611551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 611556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 611560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2618490| [2025/09/12 05:00:45 611564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 611568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 611573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 611577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2619660| [2025/09/12 05:00:45 611581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 611585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 611588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 611593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 611603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 611607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 611611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 611615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 611619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245611945| [2025/09/12 05:00:45 611623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245611945| [2025/09/12 05:00:45 611626] [debug] |xqc_engine_wakeup_after|wakeup:1757653245611945|now:1757653245611626|diff:319| [2025/09/12 05:00:45 611630] [debug] |xqc_engine_main_logic|END|now:1757653245611532| [2025/09/12 05:00:45 611635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245611635| [2025/09/12 05:00:45 611639] [debug] |xqc_engine_wakeup_after|wakeup:1757653245611945|now:1757653245611639|diff:306| [2025/09/12 05:00:45 611643] [debug] |xqc_engine_main_logic|END|now:1757653245611635| [2025/09/12 05:00:45 612711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245612711| [2025/09/12 05:00:45 612719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245611945|pq_index:0| [2025/09/12 05:00:45 612723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245611532| [2025/09/12 05:00:45 612728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245612727| [2025/09/12 05:00:45 612732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245611945|now:1757653245612727| [2025/09/12 05:00:45 612737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245611945|now:1757653245612727| [2025/09/12 05:00:45 612740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 612745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 612749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2619660| [2025/09/12 05:00:45 612754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 612758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 612761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 612766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 612770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 612774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 612782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 612787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2450| [2025/09/12 05:00:45 612814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245612794|stream_id:0|stream_offset:2575200| [2025/09/12 05:00:45 612819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 612824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 612828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:50|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 612832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 612836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 612840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 612844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245682099|now:1757653245612828|interv:69271| [2025/09/12 05:00:45 612848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245682099|now:1757653245612828|interval:69271|pto_count:0|srtt:42305 [2025/09/12 05:00:45 612852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 612857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 612861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2576370| [2025/09/12 05:00:45 612865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 612869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2451| [2025/09/12 05:00:45 612886] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245612875|stream_id:0|stream_offset:2576370| [2025/09/12 05:00:45 612891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 612896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 612900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:50|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 612904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 612907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 612915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 612919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245682180|now:1757653245612899|interv:69281| [2025/09/12 05:00:45 612923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245682180|now:1757653245612899|interval:69281|pto_count:0|srtt:42305 [2025/09/12 05:00:45 612927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 612931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 612935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 612940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 612943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245613943|now:1757653245612943|interv:1000| [2025/09/12 05:00:45 612947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 612951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 612955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245613943| [2025/09/12 05:00:45 612959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245613943| [2025/09/12 05:00:45 612963] [debug] |xqc_engine_wakeup_after|wakeup:1757653245613943|now:1757653245612963|diff:980| [2025/09/12 05:00:45 612967] [debug] |xqc_engine_main_logic|END|now:1757653245612727| [2025/09/12 05:00:45 613351] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245613350| [2025/09/12 05:00:45 613359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 613364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792609| [2025/09/12 05:00:45 613368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792610| [2025/09/12 05:00:45 613373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792610| [2025/09/12 05:00:45 613377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 613382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2405| [2025/09/12 05:00:45 613386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2542571|prior_time:1757653245569456|is_app_limited:0|send_elapse:43814|ack_elapse:43894|ctl_first_sent_time:1757653245570904|lagest_ack_time:1757653245613350|curr_delivered:2594171| [2025/09/12 05:00:45 613390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245570904| [2025/09/12 05:00:45 613395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:530||sndq_packets_used_bytes:0|sndq_packets_free:2166| [2025/09/12 05:00:45 613399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2406| [2025/09/12 05:00:45 613407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2542571|prior_time:1757653245569456|is_app_limited:0|send_elapse:43814|ack_elapse:43894|ctl_first_sent_time:1757653245570904|lagest_ack_time:1757653245613350|curr_delivered:2595371| [2025/09/12 05:00:45 613411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245571011| [2025/09/12 05:00:45 613415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:529||sndq_packets_used_bytes:0|sndq_packets_free:2167| [2025/09/12 05:00:45 613419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42305|rttvar:50|minrtt:30561|latest_rtt:42339|ack_delay:40| [2025/09/12 05:00:45 613423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42304|rttvar:39|minrtt:30561|latest_rtt:42339|ack_delay:40| [2025/09/12 05:00:45 613427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2406|lost_pn:2403|thresh:3| [2025/09/12 05:00:45 613431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 613435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:39|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 613439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 613443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 613447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 613450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245682179|now:1757653245613435|interv:68744| [2025/09/12 05:00:45 613454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245682179|now:1757653245613435|interval:68744|pto_count:0|srtt:42304 [2025/09/12 05:00:45 613459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43814, ack_elapse 43894, delivered 52800|rate 1202897|lost 211| [2025/09/12 05:00:45 613463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202897) in round 51| [2025/09/12 05:00:45 613467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 613471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 613475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245571011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 613479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245571011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 613483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42304|latest_rtt:42339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 613491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 613495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 613499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792610|largest:1220792610|pns:2| [2025/09/12 05:00:45 613503] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792610|frame:PADDING ACK |recv_time:1757653245613350|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 613508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365613350|now:1757653245613350|interv:120000000| [2025/09/12 05:00:45 613512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365613350|now:1757653245613350|interv:120000000| [2025/09/12 05:00:45 613516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245613943|pq_index:0| [2025/09/12 05:00:45 613520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245612727| [2025/09/12 05:00:45 613524] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245613524| [2025/09/12 05:00:45 613528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245613527| [2025/09/12 05:00:45 613534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 613538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2619660| [2025/09/12 05:00:45 613542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 613547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 613551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 613555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2620830| [2025/09/12 05:00:45 613560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 613564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 613568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 613572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2622000| [2025/09/12 05:00:45 613579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 613582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 613586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 613590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 613595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 613599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 613603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 613607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 613610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245613943| [2025/09/12 05:00:45 613614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245613943| [2025/09/12 05:00:45 613618] [debug] |xqc_engine_wakeup_after|wakeup:1757653245613943|now:1757653245613618|diff:325| [2025/09/12 05:00:45 613622] [debug] |xqc_engine_main_logic|END|now:1757653245613527| [2025/09/12 05:00:45 613627] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245613627| [2025/09/12 05:00:45 613631] [debug] |xqc_engine_wakeup_after|wakeup:1757653245613943|now:1757653245613631|diff:312| [2025/09/12 05:00:45 613635] [debug] |xqc_engine_main_logic|END|now:1757653245613627| [2025/09/12 05:00:45 614702] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245614702| [2025/09/12 05:00:45 614711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245613943|pq_index:0| [2025/09/12 05:00:45 614714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245613527| [2025/09/12 05:00:45 614719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245614718| [2025/09/12 05:00:45 614723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245613943|now:1757653245614718| [2025/09/12 05:00:45 614727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245613943|now:1757653245614718| [2025/09/12 05:00:45 614731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 614736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 614740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2622000| [2025/09/12 05:00:45 614745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 614748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 614756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 614760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 614765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 614769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 614773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 614777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2452| [2025/09/12 05:00:45 614803] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245614785|stream_id:0|stream_offset:2577540| [2025/09/12 05:00:45 614809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 614813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 614817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:39|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 614822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 614825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 614829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 614833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245684089|now:1757653245614817|interv:69272| [2025/09/12 05:00:45 614837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245684089|now:1757653245614817|interval:69272|pto_count:0|srtt:42304 [2025/09/12 05:00:45 614841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 614846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 614850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2578710| [2025/09/12 05:00:45 614854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 614858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2453| [2025/09/12 05:00:45 614875] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245614864|stream_id:0|stream_offset:2578710| [2025/09/12 05:00:45 614880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 614888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 614892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:39|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 614896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 614900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 614904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 614908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245684168|now:1757653245614892|interv:69276| [2025/09/12 05:00:45 614912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245684168|now:1757653245614892|interval:69276|pto_count:0|srtt:42304 [2025/09/12 05:00:45 614916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 614920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 614924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 614928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 614932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245615932|now:1757653245614932|interv:1000| [2025/09/12 05:00:45 614936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 614940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 614943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245615932| [2025/09/12 05:00:45 614947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245615932| [2025/09/12 05:00:45 614951] [debug] |xqc_engine_wakeup_after|wakeup:1757653245615932|now:1757653245614951|diff:981| [2025/09/12 05:00:45 614955] [debug] |xqc_engine_main_logic|END|now:1757653245614718| [2025/09/12 05:00:45 615353] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245615352| [2025/09/12 05:00:45 615364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 615371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792610| [2025/09/12 05:00:45 615376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792611| [2025/09/12 05:00:45 615383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792611| [2025/09/12 05:00:45 615388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 615394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2407| [2025/09/12 05:00:45 615399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2544971|prior_time:1757653245571454|is_app_limited:0|send_elapse:43871|ack_elapse:43898|ctl_first_sent_time:1757653245572903|lagest_ack_time:1757653245615352|curr_delivered:2596571| [2025/09/12 05:00:45 615411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245572903| [2025/09/12 05:00:45 615416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:528||sndq_packets_used_bytes:0|sndq_packets_free:2168| [2025/09/12 05:00:45 615421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2408| [2025/09/12 05:00:45 615427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2544971|prior_time:1757653245571454|is_app_limited:0|send_elapse:43871|ack_elapse:43898|ctl_first_sent_time:1757653245572903|lagest_ack_time:1757653245615352|curr_delivered:2597771| [2025/09/12 05:00:45 615433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245573005| [2025/09/12 05:00:45 615438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:527||sndq_packets_used_bytes:0|sndq_packets_free:2169| [2025/09/12 05:00:45 615443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42304|rttvar:39|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:45 615448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42304|rttvar:30|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:45 615454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2408|lost_pn:2405|thresh:3| [2025/09/12 05:00:45 615459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 615464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:30|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 615470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 615475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 615480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 615485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245684168|now:1757653245615464|interv:68704| [2025/09/12 05:00:45 615491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245684168|now:1757653245615464|interval:68704|pto_count:0|srtt:42304 [2025/09/12 05:00:45 615497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43898, delivered 52800|rate 1202788|lost 211| [2025/09/12 05:00:45 615502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202788) in round 51| [2025/09/12 05:00:45 615508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 615513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 615518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245573005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 615527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245573005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2547371| [2025/09/12 05:00:45 615534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42304|latest_rtt:42347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 615541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 615546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 615551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792611|largest:1220792611|pns:2| [2025/09/12 05:00:45 615556] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792611|frame:PADDING ACK |recv_time:1757653245615352|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 615563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365615352|now:1757653245615352|interv:120000000| [2025/09/12 05:00:45 615568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365615352|now:1757653245615352|interv:120000000| [2025/09/12 05:00:45 615573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245615932|pq_index:0| [2025/09/12 05:00:45 615579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245614718| [2025/09/12 05:00:45 615584] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245615584| [2025/09/12 05:00:45 615590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245615589| [2025/09/12 05:00:45 615597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 615603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2622000| [2025/09/12 05:00:45 615609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 615615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 615621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 615626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2623170| [2025/09/12 05:00:45 615632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 615642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 615647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 615653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2624340| [2025/09/12 05:00:45 615659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 615664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 615669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 615675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 615680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 615686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 615691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 615696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 615701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245615932| [2025/09/12 05:00:45 615707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245615932| [2025/09/12 05:00:45 615711] [debug] |xqc_engine_wakeup_after|wakeup:1757653245615932|now:1757653245615711|diff:221| [2025/09/12 05:00:45 615717] [debug] |xqc_engine_main_logic|END|now:1757653245615589| [2025/09/12 05:00:45 615724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245615723| [2025/09/12 05:00:45 615729] [debug] |xqc_engine_wakeup_after|wakeup:1757653245615932|now:1757653245615728|diff:204| [2025/09/12 05:00:45 615734] [debug] |xqc_engine_main_logic|END|now:1757653245615723| [2025/09/12 05:00:45 616802] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245616802| [2025/09/12 05:00:45 616810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245615932|pq_index:0| [2025/09/12 05:00:45 616814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245615589| [2025/09/12 05:00:45 616819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245616818| [2025/09/12 05:00:45 616823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245615932|now:1757653245616818| [2025/09/12 05:00:45 616827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245615932|now:1757653245616818| [2025/09/12 05:00:45 616831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 616836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 616845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2624340| [2025/09/12 05:00:45 616849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 616853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 616857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 616861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 616865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 616869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 616874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 616878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2454| [2025/09/12 05:00:45 616910] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245616889|stream_id:0|stream_offset:2579880| [2025/09/12 05:00:45 616915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 616920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 616924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:30|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 616928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 616932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 616936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 616940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245686193|now:1757653245616924|interv:69269| [2025/09/12 05:00:45 616944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245686193|now:1757653245616924|interval:69269|pto_count:0|srtt:42304 [2025/09/12 05:00:45 616949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 616953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 616957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2581050| [2025/09/12 05:00:45 616965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 616969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2455| [2025/09/12 05:00:45 616986] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245616975|stream_id:0|stream_offset:2581050| [2025/09/12 05:00:45 616991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 616996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 617000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:30|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 617005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 617012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 617018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 617024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245686279|now:1757653245616999|interv:69280| [2025/09/12 05:00:45 617030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245686279|now:1757653245616999|interval:69280|pto_count:0|srtt:42304 [2025/09/12 05:00:45 617051] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 617063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 617069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 617075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 617079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245618079|now:1757653245617079|interv:1000| [2025/09/12 05:00:45 617083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 617087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 617091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245618079| [2025/09/12 05:00:45 617095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245618079| [2025/09/12 05:00:45 617099] [debug] |xqc_engine_wakeup_after|wakeup:1757653245618079|now:1757653245617099|diff:980| [2025/09/12 05:00:45 617103] [debug] |xqc_engine_main_logic|END|now:1757653245616818| [2025/09/12 05:00:45 617345] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245617344| [2025/09/12 05:00:45 617353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 617360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792611| [2025/09/12 05:00:45 617368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792612| [2025/09/12 05:00:45 617374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792612| [2025/09/12 05:00:45 617378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 617383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2409|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2409| [2025/09/12 05:00:45 617388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2547371|prior_time:1757653245573457|is_app_limited:0|send_elapse:43904|ack_elapse:43887|ctl_first_sent_time:1757653245574935|lagest_ack_time:1757653245617344|curr_delivered:2598984| [2025/09/12 05:00:45 617393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245574935| [2025/09/12 05:00:45 617397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:526||sndq_packets_used_bytes:0|sndq_packets_free:2170| [2025/09/12 05:00:45 617402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2410| [2025/09/12 05:00:45 617406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2547371|prior_time:1757653245573457|is_app_limited:0|send_elapse:43904|ack_elapse:43887|ctl_first_sent_time:1757653245574935|lagest_ack_time:1757653245617344|curr_delivered:2600184| [2025/09/12 05:00:45 617410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245575022| [2025/09/12 05:00:45 617414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:525||sndq_packets_used_bytes:0|sndq_packets_free:2171| [2025/09/12 05:00:45 617418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42304|rttvar:30|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 617422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42301|rttvar:28|minrtt:30561|latest_rtt:42322|ack_delay:40| [2025/09/12 05:00:45 617427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2410|lost_pn:2407|thresh:3| [2025/09/12 05:00:45 617431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792591|pns:2| [2025/09/12 05:00:45 617435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 617439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:28|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 617443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 617447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 617451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 617454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245686276|now:1757653245617438|interv:68838| [2025/09/12 05:00:45 617458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245686276|now:1757653245617438|interval:68838|pto_count:0|srtt:42301 [2025/09/12 05:00:45 617466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43904, ack_elapse 43887, delivered 52813|rate 1202920|lost 211| [2025/09/12 05:00:45 617470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 51 -> 52| [2025/09/12 05:00:45 617474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202920) in round 52| [2025/09/12 05:00:45 617478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 617482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 617486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2413|po_sent_time:1757653245575022|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 617490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2413|po_sent_time:1757653245575022|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 617495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50400|srtt:42301|latest_rtt:42322|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 617500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 617504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 617508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792612|largest:1220792612|pns:2| [2025/09/12 05:00:45 617512] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792612|frame:PADDING ACK |recv_time:1757653245617344|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 617517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365617344|now:1757653245617344|interv:120000000| [2025/09/12 05:00:45 617521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365617344|now:1757653245617344|interv:120000000| [2025/09/12 05:00:45 617525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245618079|pq_index:0| [2025/09/12 05:00:45 617529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245616818| [2025/09/12 05:00:45 617533] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245617533| [2025/09/12 05:00:45 617538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245617537| [2025/09/12 05:00:45 617544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 617548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2624340| [2025/09/12 05:00:45 617553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 617560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 617565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 617569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2625510| [2025/09/12 05:00:45 617573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 617578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 617582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 617586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2626680| [2025/09/12 05:00:45 617591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 617595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 617598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 617603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 617607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 617611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 617615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 617619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 617623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245618079| [2025/09/12 05:00:45 617627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245618079| [2025/09/12 05:00:45 617631] [debug] |xqc_engine_wakeup_after|wakeup:1757653245618079|now:1757653245617631|diff:448| [2025/09/12 05:00:45 617635] [debug] |xqc_engine_main_logic|END|now:1757653245617537| [2025/09/12 05:00:45 617640] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245617640| [2025/09/12 05:00:45 617644] [debug] |xqc_engine_wakeup_after|wakeup:1757653245618079|now:1757653245617644|diff:435| [2025/09/12 05:00:45 617648] [debug] |xqc_engine_main_logic|END|now:1757653245617640| [2025/09/12 05:00:45 618715] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245618715| [2025/09/12 05:00:45 618725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245618079|pq_index:0| [2025/09/12 05:00:45 618735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245617537| [2025/09/12 05:00:45 618740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245618739| [2025/09/12 05:00:45 618744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245618079|now:1757653245618739| [2025/09/12 05:00:45 618748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245618079|now:1757653245618739| [2025/09/12 05:00:45 618752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 618757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 618762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2626680| [2025/09/12 05:00:45 618767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 618770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 618774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 618779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 618783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 618787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 618792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 618796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2456| [2025/09/12 05:00:45 618825] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245618804|stream_id:0|stream_offset:2582220| [2025/09/12 05:00:45 618831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 618835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 618841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:28|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 618847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 618853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 618860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 618872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245688105|now:1757653245618840|interv:69265| [2025/09/12 05:00:45 618879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245688105|now:1757653245618840|interval:69265|pto_count:0|srtt:42301 [2025/09/12 05:00:45 618886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51600| [2025/09/12 05:00:45 618892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 618896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2583390| [2025/09/12 05:00:45 618901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 618905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2457| [2025/09/12 05:00:45 618931] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245618912|stream_id:0|stream_offset:2583390| [2025/09/12 05:00:45 618940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 618948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 618954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:28|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 618961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 618968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 618974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 618980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245688213|now:1757653245618954|interv:69259| [2025/09/12 05:00:45 618987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245688213|now:1757653245618954|interval:69259|pto_count:0|srtt:42301 [2025/09/12 05:00:45 618994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52800| [2025/09/12 05:00:45 619002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 619008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 619016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 619021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245620021|now:1757653245619021|interv:1000| [2025/09/12 05:00:45 619025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 619034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 619052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245620021| [2025/09/12 05:00:45 619063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245620021| [2025/09/12 05:00:45 619068] [debug] |xqc_engine_wakeup_after|wakeup:1757653245620021|now:1757653245619068|diff:953| [2025/09/12 05:00:45 619072] [debug] |xqc_engine_main_logic|END|now:1757653245618739| [2025/09/12 05:00:45 619334] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245619333| [2025/09/12 05:00:45 619342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 619349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792612| [2025/09/12 05:00:45 619352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792613| [2025/09/12 05:00:45 619358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792613| [2025/09/12 05:00:45 619362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 619367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2411| [2025/09/12 05:00:45 619371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2549771|prior_time:1757653245575447|is_app_limited:0|send_elapse:43875|ack_elapse:43886|ctl_first_sent_time:1757653245576891|lagest_ack_time:1757653245619333|curr_delivered:2601384| [2025/09/12 05:00:45 619376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245576891| [2025/09/12 05:00:45 619380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:524||sndq_packets_used_bytes:0|sndq_packets_free:2172| [2025/09/12 05:00:45 619385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2412| [2025/09/12 05:00:45 619389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2549771|prior_time:1757653245575447|is_app_limited:0|send_elapse:43875|ack_elapse:43886|ctl_first_sent_time:1757653245576891|lagest_ack_time:1757653245619333|curr_delivered:2602584| [2025/09/12 05:00:45 619393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245577004| [2025/09/12 05:00:45 619397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:523||sndq_packets_used_bytes:0|sndq_packets_free:2173| [2025/09/12 05:00:45 619401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42301|rttvar:28|minrtt:30561|latest_rtt:42329|ack_delay:40| [2025/09/12 05:00:45 619405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42300|rttvar:24|minrtt:30561|latest_rtt:42329|ack_delay:40| [2025/09/12 05:00:45 619409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2412|lost_pn:2409|thresh:3| [2025/09/12 05:00:45 619413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 619417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:24|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 619428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 619432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 619436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 619440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245688212|now:1757653245619417|interv:68795| [2025/09/12 05:00:45 619444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245688212|now:1757653245619417|interval:68795|pto_count:0|srtt:42300 [2025/09/12 05:00:45 619448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43886, delivered 52813|rate 1203413|lost 211| [2025/09/12 05:00:45 619452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 52| [2025/09/12 05:00:45 619456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 619460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 619464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245577004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 619469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245577004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 619473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50400|srtt:42300|latest_rtt:42329|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 619478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 619482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 619486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792613|largest:1220792613|pns:2| [2025/09/12 05:00:45 619491] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792613|frame:PADDING ACK |recv_time:1757653245619333|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 619495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365619333|now:1757653245619333|interv:120000000| [2025/09/12 05:00:45 619499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365619333|now:1757653245619333|interv:120000000| [2025/09/12 05:00:45 619503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245620021|pq_index:0| [2025/09/12 05:00:45 619507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245618739| [2025/09/12 05:00:45 619511] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245619511| [2025/09/12 05:00:45 619516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245619515| [2025/09/12 05:00:45 619528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 619533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2626680| [2025/09/12 05:00:45 619537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 619542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 619546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 619551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2627850| [2025/09/12 05:00:45 619555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 619559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 619564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 619568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2629020| [2025/09/12 05:00:45 619572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 619576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 619579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 619584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 619588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 619592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 619597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 619600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 619604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245620021| [2025/09/12 05:00:45 619608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245620021| [2025/09/12 05:00:45 619615] [debug] |xqc_engine_wakeup_after|wakeup:1757653245620021|now:1757653245619614|diff:407| [2025/09/12 05:00:45 619619] [debug] |xqc_engine_main_logic|END|now:1757653245619515| [2025/09/12 05:00:45 619624] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245619624| [2025/09/12 05:00:45 619627] [debug] |xqc_engine_wakeup_after|wakeup:1757653245620021|now:1757653245619627|diff:394| [2025/09/12 05:00:45 619631] [debug] |xqc_engine_main_logic|END|now:1757653245619624| [2025/09/12 05:00:45 620699] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245620699| [2025/09/12 05:00:45 620709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245620021|pq_index:0| [2025/09/12 05:00:45 620714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245619515| [2025/09/12 05:00:45 620718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245620717| [2025/09/12 05:00:45 620723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245620021|now:1757653245620717| [2025/09/12 05:00:45 620727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245620021|now:1757653245620717| [2025/09/12 05:00:45 620731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 620736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42300|min_srtt:42300|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 620741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2629020| [2025/09/12 05:00:45 620746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 620749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 620753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 620758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 620762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 620766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 620771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 620775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2458| [2025/09/12 05:00:45 620804] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245620783|stream_id:0|stream_offset:2584560| [2025/09/12 05:00:45 620809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 620820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 620828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:24|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 620835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 620841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 620847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 620854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245690083|now:1757653245620827|interv:69256| [2025/09/12 05:00:45 620860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245690083|now:1757653245620827|interval:69256|pto_count:0|srtt:42300 [2025/09/12 05:00:45 620867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51600| [2025/09/12 05:00:45 620872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 620877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2585730| [2025/09/12 05:00:45 620881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 620885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2459| [2025/09/12 05:00:45 620910] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245620893|stream_id:0|stream_offset:2585730| [2025/09/12 05:00:45 620916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 620924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 620931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42300|rtt_var:24|pto_duration:44300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 620938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 620944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 620950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 620957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245690193|now:1757653245620930|interv:69263| [2025/09/12 05:00:45 620964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245690193|now:1757653245620930|interval:69263|pto_count:0|srtt:42300 [2025/09/12 05:00:45 620971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52800| [2025/09/12 05:00:45 620978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 620990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 620998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 621004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245622003|now:1757653245621003|interv:1000| [2025/09/12 05:00:45 621008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 621011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 621015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245622003| [2025/09/12 05:00:45 621020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245622003| [2025/09/12 05:00:45 621024] [debug] |xqc_engine_wakeup_after|wakeup:1757653245622003|now:1757653245621024|diff:979| [2025/09/12 05:00:45 621028] [debug] |xqc_engine_main_logic|END|now:1757653245620717| [2025/09/12 05:00:45 621329] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245621328| [2025/09/12 05:00:45 621340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 621346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792613| [2025/09/12 05:00:45 621350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792614| [2025/09/12 05:00:45 621356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792614| [2025/09/12 05:00:45 621360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 621364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2413| [2025/09/12 05:00:45 621369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2552171|prior_time:1757653245577435|is_app_limited:0|send_elapse:43910|ack_elapse:43893|ctl_first_sent_time:1757653245578938|lagest_ack_time:1757653245621328|curr_delivered:2603784| [2025/09/12 05:00:45 621373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245578938| [2025/09/12 05:00:45 621378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:522||sndq_packets_used_bytes:0|sndq_packets_free:2174| [2025/09/12 05:00:45 621382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2414| [2025/09/12 05:00:45 621386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2552171|prior_time:1757653245577435|is_app_limited:0|send_elapse:43910|ack_elapse:43893|ctl_first_sent_time:1757653245578938|lagest_ack_time:1757653245621328|curr_delivered:2604984| [2025/09/12 05:00:45 621391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245579024| [2025/09/12 05:00:45 621394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:521||sndq_packets_used_bytes:0|sndq_packets_free:2175| [2025/09/12 05:00:45 621398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42300|rttvar:24|minrtt:30561|latest_rtt:42304|ack_delay:48| [2025/09/12 05:00:45 621407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42295|rttvar:29|minrtt:30561|latest_rtt:42304|ack_delay:48| [2025/09/12 05:00:45 621412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2414|lost_pn:2411|thresh:3| [2025/09/12 05:00:45 621416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 621420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:29|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 621424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 621428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 621432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 621435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245690188|now:1757653245621419|interv:68769| [2025/09/12 05:00:45 621439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245690188|now:1757653245621419|interval:68769|pto_count:0|srtt:42295 [2025/09/12 05:00:45 621444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43910, ack_elapse 43893, delivered 52813|rate 1202755|lost 211| [2025/09/12 05:00:45 621448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202755) in round 52| [2025/09/12 05:00:45 621452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 621456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 621460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245579024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 621465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245579024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 621469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50400|srtt:42295|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 621474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 621478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 621482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792614|largest:1220792614|pns:2| [2025/09/12 05:00:45 621487] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792614|frame:PADDING ACK |recv_time:1757653245621328|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 621491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365621328|now:1757653245621328|interv:120000000| [2025/09/12 05:00:45 621495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365621328|now:1757653245621328|interv:120000000| [2025/09/12 05:00:45 621501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245622003|pq_index:0| [2025/09/12 05:00:45 621505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245620717| [2025/09/12 05:00:45 621509] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245621509| [2025/09/12 05:00:45 621514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245621513| [2025/09/12 05:00:45 621520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 621524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2629020| [2025/09/12 05:00:45 621529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 621534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 621538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 621542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2630190| [2025/09/12 05:00:45 621547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 621551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 621555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 621559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2631360| [2025/09/12 05:00:45 621564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 621567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 621571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 621575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 621580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 621584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 621591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 621594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 621598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245622003| [2025/09/12 05:00:45 621602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245622003| [2025/09/12 05:00:45 621606] [debug] |xqc_engine_wakeup_after|wakeup:1757653245622003|now:1757653245621606|diff:397| [2025/09/12 05:00:45 621610] [debug] |xqc_engine_main_logic|END|now:1757653245621513| [2025/09/12 05:00:45 621615] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245621615| [2025/09/12 05:00:45 621619] [debug] |xqc_engine_wakeup_after|wakeup:1757653245622003|now:1757653245621619|diff:384| [2025/09/12 05:00:45 621623] [debug] |xqc_engine_main_logic|END|now:1757653245621615| [2025/09/12 05:00:45 622690] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245622690| [2025/09/12 05:00:45 622701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245622003|pq_index:0| [2025/09/12 05:00:45 622705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245621513| [2025/09/12 05:00:45 622710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245622709| [2025/09/12 05:00:45 622714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245622384|now:1757653245622709| [2025/09/12 05:00:45 622718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 622722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245622384|now:1757653245622709| [2025/09/12 05:00:45 622726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 622730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245622003|now:1757653245622709| [2025/09/12 05:00:45 622734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245622003|now:1757653245622709| [2025/09/12 05:00:45 622738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 622742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792614|ack_delay:25358|first_ack_range:23|largest_pkt_recv_time:1757653245597384| [2025/09/12 05:00:45 622747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792614|low:1220792591|pkt_pns:2| [2025/09/12 05:00:45 622751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792602|frame_largest_recv:1220792614| [2025/09/12 05:00:45 622755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 622760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 622764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2631360| [2025/09/12 05:00:45 622769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 622777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 622781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 622785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 622790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 622794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 622798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 622803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2460| [2025/09/12 05:00:45 622832] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2460|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245622811|stream_id:0|stream_offset:2586900| [2025/09/12 05:00:45 622837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2460|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 622842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 622848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:29|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 622854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 622861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 622867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 622874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245692106|now:1757653245622847|interv:69259| [2025/09/12 05:00:45 622880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245692106|now:1757653245622847|interval:69259|pto_count:0|srtt:42295 [2025/09/12 05:00:45 622888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 622895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 622901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2588070| [2025/09/12 05:00:45 622906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 622910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2461| [2025/09/12 05:00:45 622935] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245622918|stream_id:0|stream_offset:2588070| [2025/09/12 05:00:45 622950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 622957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 622964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:29|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 622971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 622977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 622983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 622989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245692213|now:1757653245622964|interv:69249| [2025/09/12 05:00:45 622996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245692213|now:1757653245622964|interval:69249|pto_count:0|srtt:42295 [2025/09/12 05:00:45 623003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 623010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 623016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 623021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 623025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245624025|now:1757653245623025|interv:1000| [2025/09/12 05:00:45 623029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 623033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 623037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245624025| [2025/09/12 05:00:45 623063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245624025| [2025/09/12 05:00:45 623068] [debug] |xqc_engine_wakeup_after|wakeup:1757653245624025|now:1757653245623068|diff:957| [2025/09/12 05:00:45 623072] [debug] |xqc_engine_main_logic|END|now:1757653245622709| [2025/09/12 05:00:45 623322] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245623321| [2025/09/12 05:00:45 623330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 623336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792614| [2025/09/12 05:00:45 623340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792615| [2025/09/12 05:00:45 623346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792615| [2025/09/12 05:00:45 623350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 623354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2415| [2025/09/12 05:00:45 623364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2554571|prior_time:1757653245579425|is_app_limited:0|send_elapse:43864|ack_elapse:43896|ctl_first_sent_time:1757653245580863|lagest_ack_time:1757653245623321|curr_delivered:2606184| [2025/09/12 05:00:45 623368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245580863| [2025/09/12 05:00:45 623373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:520||sndq_packets_used_bytes:0|sndq_packets_free:2176| [2025/09/12 05:00:45 623377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2416| [2025/09/12 05:00:45 623381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2554571|prior_time:1757653245579425|is_app_limited:0|send_elapse:43864|ack_elapse:43896|ctl_first_sent_time:1757653245580863|lagest_ack_time:1757653245623321|curr_delivered:2607384| [2025/09/12 05:00:45 623385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245580943| [2025/09/12 05:00:45 623389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:519||sndq_packets_used_bytes:0|sndq_packets_free:2177| [2025/09/12 05:00:45 623393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42295|rttvar:29|minrtt:30561|latest_rtt:42378|ack_delay:40| [2025/09/12 05:00:45 623397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42301|rttvar:32|minrtt:30561|latest_rtt:42378|ack_delay:40| [2025/09/12 05:00:45 623402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2416|lost_pn:2413|thresh:3| [2025/09/12 05:00:45 623406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 623410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:32|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 623414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 623418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 623421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 623425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245692219|now:1757653245623409|interv:68810| [2025/09/12 05:00:45 623429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245692219|now:1757653245623409|interval:68810|pto_count:0|srtt:42301 [2025/09/12 05:00:45 623433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 43896, delivered 52813|rate 1203139|lost 211| [2025/09/12 05:00:45 623438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203139) in round 52| [2025/09/12 05:00:45 623442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 623446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 623452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245580943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 623457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245580943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 623461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42301|latest_rtt:42378|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 623466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 623470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 623474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792615|largest:1220792615|pns:2| [2025/09/12 05:00:45 623478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792615|frame:PADDING ACK |recv_time:1757653245623321|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 623483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365623321|now:1757653245623321|interv:120000000| [2025/09/12 05:00:45 623487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365623321|now:1757653245623321|interv:120000000| [2025/09/12 05:00:45 623491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245624025|pq_index:0| [2025/09/12 05:00:45 623495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245622709| [2025/09/12 05:00:45 623499] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245623499| [2025/09/12 05:00:45 623504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245623503| [2025/09/12 05:00:45 623510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 623514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2631360| [2025/09/12 05:00:45 623518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 623523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 623528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 623532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2632530| [2025/09/12 05:00:45 623539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 623543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 623547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 623551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2633700| [2025/09/12 05:00:45 623555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 623559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 623563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 623567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 623571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 623575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 623580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 623584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 623587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245624025| [2025/09/12 05:00:45 623591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245624025| [2025/09/12 05:00:45 623595] [debug] |xqc_engine_wakeup_after|wakeup:1757653245624025|now:1757653245623595|diff:430| [2025/09/12 05:00:45 623599] [debug] |xqc_engine_main_logic|END|now:1757653245623503| [2025/09/12 05:00:45 623604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245623604| [2025/09/12 05:00:45 623608] [debug] |xqc_engine_wakeup_after|wakeup:1757653245624025|now:1757653245623608|diff:417| [2025/09/12 05:00:45 623612] [debug] |xqc_engine_main_logic|END|now:1757653245623604| [2025/09/12 05:00:45 624679] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245624679| [2025/09/12 05:00:45 624690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245624025|pq_index:0| [2025/09/12 05:00:45 624694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245623503| [2025/09/12 05:00:45 624699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245624698| [2025/09/12 05:00:45 624703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245624025|now:1757653245624698| [2025/09/12 05:00:45 624708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245624025|now:1757653245624698| [2025/09/12 05:00:45 624716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 624722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 624726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2633700| [2025/09/12 05:00:45 624730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 624734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 624738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 624742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 624747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 624751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 624756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 624760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2462| [2025/09/12 05:00:45 624789] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245624768|stream_id:0|stream_offset:2589240| [2025/09/12 05:00:45 624794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 624799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 624805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:32|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 624812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 624818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 624824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 624831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245694069|now:1757653245624804|interv:69265| [2025/09/12 05:00:45 624838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245694069|now:1757653245624804|interval:69265|pto_count:0|srtt:42301 [2025/09/12 05:00:45 624845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 624852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 624861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2590410| [2025/09/12 05:00:45 624865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 624869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2463| [2025/09/12 05:00:45 624895] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245624877|stream_id:0|stream_offset:2590410| [2025/09/12 05:00:45 624900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 624908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 624915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:32|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 624921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 624928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 624934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 624940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245694178|now:1757653245624914|interv:69264| [2025/09/12 05:00:45 624947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245694178|now:1757653245624914|interval:69264|pto_count:0|srtt:42301 [2025/09/12 05:00:45 624954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 624961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 624968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 624975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 624982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245625981|now:1757653245624981|interv:1000| [2025/09/12 05:00:45 624987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 624991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 624995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245625981| [2025/09/12 05:00:45 624999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245625981| [2025/09/12 05:00:45 625003] [debug] |xqc_engine_wakeup_after|wakeup:1757653245625981|now:1757653245625003|diff:978| [2025/09/12 05:00:45 625007] [debug] |xqc_engine_main_logic|END|now:1757653245624698| [2025/09/12 05:00:45 625307] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245625306| [2025/09/12 05:00:45 625318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 625328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792615| [2025/09/12 05:00:45 625332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792616| [2025/09/12 05:00:45 625338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792616| [2025/09/12 05:00:45 625342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 625347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2417| [2025/09/12 05:00:45 625352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2556971|prior_time:1757653245581420|is_app_limited:0|send_elapse:43858|ack_elapse:43886|ctl_first_sent_time:1757653245582856|lagest_ack_time:1757653245625306|curr_delivered:2608584| [2025/09/12 05:00:45 625357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245582856| [2025/09/12 05:00:45 625361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:518||sndq_packets_used_bytes:0|sndq_packets_free:2178| [2025/09/12 05:00:45 625365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2418| [2025/09/12 05:00:45 625370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2556971|prior_time:1757653245581420|is_app_limited:0|send_elapse:43858|ack_elapse:43886|ctl_first_sent_time:1757653245582856|lagest_ack_time:1757653245625306|curr_delivered:2609784| [2025/09/12 05:00:45 625374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245582937| [2025/09/12 05:00:45 625378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:517||sndq_packets_used_bytes:0|sndq_packets_free:2179| [2025/09/12 05:00:45 625382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42301|rttvar:32|minrtt:30561|latest_rtt:42369|ack_delay:40| [2025/09/12 05:00:45 625386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42305|rttvar:31|minrtt:30561|latest_rtt:42369|ack_delay:40| [2025/09/12 05:00:45 625391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2418|lost_pn:2415|thresh:3| [2025/09/12 05:00:45 625395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 625399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:31|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 625403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 625407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 625411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 625415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245694182|now:1757653245625398|interv:68784| [2025/09/12 05:00:45 625419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245694182|now:1757653245625398|interval:68784|pto_count:0|srtt:42305 [2025/09/12 05:00:45 625426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43886, delivered 52813|rate 1203413|lost 211| [2025/09/12 05:00:45 625430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 52| [2025/09/12 05:00:45 625434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 625438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 625442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245582937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 625447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245582937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 625451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42305|latest_rtt:42369|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 625456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 625460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 625464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792616|largest:1220792616|pns:2| [2025/09/12 05:00:45 625469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792616|frame:PADDING ACK |recv_time:1757653245625306|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 625474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365625306|now:1757653245625306|interv:120000000| [2025/09/12 05:00:45 625478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365625306|now:1757653245625306|interv:120000000| [2025/09/12 05:00:45 625482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245625981|pq_index:0| [2025/09/12 05:00:45 625486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245624698| [2025/09/12 05:00:45 625490] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245625490| [2025/09/12 05:00:45 625494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245625493| [2025/09/12 05:00:45 625500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 625505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2633700| [2025/09/12 05:00:45 625509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 625517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 625521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 625525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2634870| [2025/09/12 05:00:45 625529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 625534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 625538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 625542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2636040| [2025/09/12 05:00:45 625546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 625550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 625554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 625558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 625562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 625566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 625571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 625575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 625578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245625981| [2025/09/12 05:00:45 625582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245625981| [2025/09/12 05:00:45 625586] [debug] |xqc_engine_wakeup_after|wakeup:1757653245625981|now:1757653245625586|diff:395| [2025/09/12 05:00:45 625590] [debug] |xqc_engine_main_logic|END|now:1757653245625493| [2025/09/12 05:00:45 625595] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245625595| [2025/09/12 05:00:45 625599] [debug] |xqc_engine_wakeup_after|wakeup:1757653245625981|now:1757653245625599|diff:382| [2025/09/12 05:00:45 625603] [debug] |xqc_engine_main_logic|END|now:1757653245625595| [2025/09/12 05:00:45 626670] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245626670| [2025/09/12 05:00:45 626680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245625981|pq_index:0| [2025/09/12 05:00:45 626689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245625493| [2025/09/12 05:00:45 626694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245626693| [2025/09/12 05:00:45 626699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245625981|now:1757653245626693| [2025/09/12 05:00:45 626703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245625981|now:1757653245626693| [2025/09/12 05:00:45 626707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 626712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 626717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2636040| [2025/09/12 05:00:45 626721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 626725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 626729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 626733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 626738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 626742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 626746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 626751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2464| [2025/09/12 05:00:45 626780] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245626759|stream_id:0|stream_offset:2591580| [2025/09/12 05:00:45 626785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 626790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 626795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:31|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 626802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 626808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 626815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 626827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245696064|now:1757653245626795|interv:69269| [2025/09/12 05:00:45 626834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245696064|now:1757653245626795|interval:69269|pto_count:0|srtt:42305 [2025/09/12 05:00:45 626841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 626846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 626850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2592750| [2025/09/12 05:00:45 626855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 626859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2465| [2025/09/12 05:00:45 626884] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245626866|stream_id:0|stream_offset:2592750| [2025/09/12 05:00:45 626890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 626897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 626904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:31|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 626911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 626917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 626924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 626930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245696171|now:1757653245626904|interv:69267| [2025/09/12 05:00:45 626936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245696171|now:1757653245626904|interval:69267|pto_count:0|srtt:42305 [2025/09/12 05:00:45 626944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 626951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 626958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 626965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 626971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245627970|now:1757653245626970|interv:1000| [2025/09/12 05:00:45 626974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 626978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 626987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245627970| [2025/09/12 05:00:45 626991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245627970| [2025/09/12 05:00:45 626995] [debug] |xqc_engine_wakeup_after|wakeup:1757653245627970|now:1757653245626995|diff:975| [2025/09/12 05:00:45 627000] [debug] |xqc_engine_main_logic|END|now:1757653245626693| [2025/09/12 05:00:45 627313] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245627312| [2025/09/12 05:00:45 627323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 627329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792616| [2025/09/12 05:00:45 627333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792617| [2025/09/12 05:00:45 627339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792617| [2025/09/12 05:00:45 627343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 627348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2419| [2025/09/12 05:00:45 627352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2559371|prior_time:1757653245583420|is_app_limited:0|send_elapse:43856|ack_elapse:43892|ctl_first_sent_time:1757653245584863|lagest_ack_time:1757653245627312|curr_delivered:2610984| [2025/09/12 05:00:45 627357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245584863| [2025/09/12 05:00:45 627361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:516||sndq_packets_used_bytes:0|sndq_packets_free:2180| [2025/09/12 05:00:45 627365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2420| [2025/09/12 05:00:45 627370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2559371|prior_time:1757653245583420|is_app_limited:0|send_elapse:43856|ack_elapse:43892|ctl_first_sent_time:1757653245584863|lagest_ack_time:1757653245627312|curr_delivered:2612184| [2025/09/12 05:00:45 627374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245584948| [2025/09/12 05:00:45 627378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:515||sndq_packets_used_bytes:0|sndq_packets_free:2181| [2025/09/12 05:00:45 627382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42305|rttvar:31|minrtt:30561|latest_rtt:42364|ack_delay:48| [2025/09/12 05:00:45 627386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42306|rttvar:26|minrtt:30561|latest_rtt:42364|ack_delay:48| [2025/09/12 05:00:45 627390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2420|lost_pn:2417|thresh:3| [2025/09/12 05:00:45 627395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 627399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42306|rtt_var:26|pto_duration:44306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 627407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 627411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 627415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 627419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245696172|now:1757653245627398|interv:68774| [2025/09/12 05:00:45 627423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245696172|now:1757653245627398|interval:68774|pto_count:0|srtt:42306 [2025/09/12 05:00:45 627427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43892, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:45 627432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 52| [2025/09/12 05:00:45 627436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 627440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 627444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245584948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 627448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245584948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 627453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42306|latest_rtt:42364|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 627458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 627462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 627466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792617|largest:1220792617|pns:2| [2025/09/12 05:00:45 627470] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792617|frame:PADDING ACK |recv_time:1757653245627312|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 627475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365627312|now:1757653245627312|interv:120000000| [2025/09/12 05:00:45 627479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365627312|now:1757653245627312|interv:120000000| [2025/09/12 05:00:45 627483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245627970|pq_index:0| [2025/09/12 05:00:45 627487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245626693| [2025/09/12 05:00:45 627491] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245627491| [2025/09/12 05:00:45 627496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245627495| [2025/09/12 05:00:45 627504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 627509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2636040| [2025/09/12 05:00:45 627513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 627518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 627522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 627527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2637210| [2025/09/12 05:00:45 627531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 627535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 627539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 627543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2638380| [2025/09/12 05:00:45 627548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 627552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 627555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 627560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 627564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 627568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 627572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 627576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 627580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245627970| [2025/09/12 05:00:45 627584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245627970| [2025/09/12 05:00:45 627588] [debug] |xqc_engine_wakeup_after|wakeup:1757653245627970|now:1757653245627588|diff:382| [2025/09/12 05:00:45 627594] [debug] |xqc_engine_main_logic|END|now:1757653245627495| [2025/09/12 05:00:45 627599] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245627599| [2025/09/12 05:00:45 627603] [debug] |xqc_engine_wakeup_after|wakeup:1757653245627970|now:1757653245627603|diff:367| [2025/09/12 05:00:45 627607] [debug] |xqc_engine_main_logic|END|now:1757653245627599| [2025/09/12 05:00:45 628675] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245628675| [2025/09/12 05:00:45 628685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245627970|pq_index:0| [2025/09/12 05:00:45 628689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245627495| [2025/09/12 05:00:45 628694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245628693| [2025/09/12 05:00:45 628699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245627970|now:1757653245628693| [2025/09/12 05:00:45 628703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245627970|now:1757653245628693| [2025/09/12 05:00:45 628707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 628712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 628716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2638380| [2025/09/12 05:00:45 628721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 628725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 628728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 628733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 628737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 628741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 628746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 628750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2466| [2025/09/12 05:00:45 628778] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245628758|stream_id:0|stream_offset:2593920| [2025/09/12 05:00:45 628784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 628788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 628800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42306|rtt_var:26|pto_duration:44306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 628808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 628814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 628820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 628827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245698064|now:1757653245628800|interv:69264| [2025/09/12 05:00:45 628833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245698064|now:1757653245628800|interval:69264|pto_count:0|srtt:42306 [2025/09/12 05:00:45 628840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 628845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 628849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2595090| [2025/09/12 05:00:45 628853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 628857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2467| [2025/09/12 05:00:45 628882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245628865|stream_id:0|stream_offset:2595090| [2025/09/12 05:00:45 628888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 628894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 628901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42306|rtt_var:26|pto_duration:44306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 628908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 628914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 628920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 628927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245698171|now:1757653245628901|interv:69270| [2025/09/12 05:00:45 628933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245698171|now:1757653245628901|interval:69270|pto_count:0|srtt:42306 [2025/09/12 05:00:45 628941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 628948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 628955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 628968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 628974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245629974|now:1757653245628974|interv:1000| [2025/09/12 05:00:45 628979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 628982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 628986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245629974| [2025/09/12 05:00:45 628991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245629974| [2025/09/12 05:00:45 628995] [debug] |xqc_engine_wakeup_after|wakeup:1757653245629974|now:1757653245628994|diff:980| [2025/09/12 05:00:45 628999] [debug] |xqc_engine_main_logic|END|now:1757653245628693| [2025/09/12 05:00:45 629297] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245629296| [2025/09/12 05:00:45 629308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 629314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792617| [2025/09/12 05:00:45 629318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792618| [2025/09/12 05:00:45 629324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792618| [2025/09/12 05:00:45 629328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 629332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2422|path_largest_ack:2421| [2025/09/12 05:00:45 629337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2561771|prior_time:1757653245585409|is_app_limited:0|send_elapse:43859|ack_elapse:43887|ctl_first_sent_time:1757653245586850|lagest_ack_time:1757653245629296|curr_delivered:2613384| [2025/09/12 05:00:45 629342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245586850| [2025/09/12 05:00:45 629346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:514||sndq_packets_used_bytes:0|sndq_packets_free:2182| [2025/09/12 05:00:45 629350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2422|path_largest_ack:2422| [2025/09/12 05:00:45 629355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2561771|prior_time:1757653245585409|is_app_limited:0|send_elapse:43859|ack_elapse:43887|ctl_first_sent_time:1757653245586850|lagest_ack_time:1757653245629296|curr_delivered:2614584| [2025/09/12 05:00:45 629359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245586939| [2025/09/12 05:00:45 629363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:513||sndq_packets_used_bytes:0|sndq_packets_free:2183| [2025/09/12 05:00:45 629367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42306|rttvar:26|minrtt:30561|latest_rtt:42357|ack_delay:56| [2025/09/12 05:00:45 629371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42305|rttvar:21|minrtt:30561|latest_rtt:42357|ack_delay:56| [2025/09/12 05:00:45 629380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2422|lost_pn:2419|thresh:3| [2025/09/12 05:00:45 629384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 629388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:21|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 629392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 629396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 629400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 629404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245698170|now:1757653245629388|interv:68782| [2025/09/12 05:00:45 629408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245698170|now:1757653245629388|interval:68782|pto_count:0|srtt:42305 [2025/09/12 05:00:45 629412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43887, delivered 52813|rate 1203385|lost 211| [2025/09/12 05:00:45 629416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 52| [2025/09/12 05:00:45 629421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 629425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4904| [2025/09/12 05:00:45 629428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245586939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 629433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245586939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 629437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:96936|full_bw_reached:1|inflight:50413|srtt:42305|latest_rtt:42357|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 629442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 629446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 629450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792618|largest:1220792618|pns:2| [2025/09/12 05:00:45 629455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792618|frame:PADDING ACK |recv_time:1757653245629296|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 629459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365629296|now:1757653245629296|interv:120000000| [2025/09/12 05:00:45 629463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365629296|now:1757653245629296|interv:120000000| [2025/09/12 05:00:45 629470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245629974|pq_index:0| [2025/09/12 05:00:45 629474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245628693| [2025/09/12 05:00:45 629478] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245629478| [2025/09/12 05:00:45 629483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245629482| [2025/09/12 05:00:45 629488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 629493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2638380| [2025/09/12 05:00:45 629497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 629502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 629506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 629511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2639550| [2025/09/12 05:00:45 629515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 629519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 629523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 629527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2640720| [2025/09/12 05:00:45 629532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 629535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 629539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 629543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 629548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 629552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 629559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 629562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 629566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245629974| [2025/09/12 05:00:45 629570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245629974| [2025/09/12 05:00:45 629574] [debug] |xqc_engine_wakeup_after|wakeup:1757653245629974|now:1757653245629574|diff:400| [2025/09/12 05:00:45 629578] [debug] |xqc_engine_main_logic|END|now:1757653245629482| [2025/09/12 05:00:45 629583] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245629583| [2025/09/12 05:00:45 629587] [debug] |xqc_engine_wakeup_after|wakeup:1757653245629974|now:1757653245629587|diff:387| [2025/09/12 05:00:45 629591] [debug] |xqc_engine_main_logic|END|now:1757653245629583| [2025/09/12 05:00:45 630658] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245630658| [2025/09/12 05:00:45 630668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245629974|pq_index:0| [2025/09/12 05:00:45 630672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245629482| [2025/09/12 05:00:45 630677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245630676| [2025/09/12 05:00:45 630682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245629974|now:1757653245630676| [2025/09/12 05:00:45 630686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245629974|now:1757653245630676| [2025/09/12 05:00:45 630690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 630695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 630700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2640720| [2025/09/12 05:00:45 630704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 630708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 630712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 630716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 630720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 630724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 630729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 630737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2468| [2025/09/12 05:00:45 630766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245630746|stream_id:0|stream_offset:2596260| [2025/09/12 05:00:45 630771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 630776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 630781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:21|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 630788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 630794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 630801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 630807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245700051|now:1757653245630781|interv:69270| [2025/09/12 05:00:45 630814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245700051|now:1757653245630781|interval:69270|pto_count:0|srtt:42305 [2025/09/12 05:00:45 630821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:51613| [2025/09/12 05:00:45 630828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 630832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2597430| [2025/09/12 05:00:45 630837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 630841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2469| [2025/09/12 05:00:45 630865] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245630848|stream_id:0|stream_offset:2597430| [2025/09/12 05:00:45 630870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 630877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 630884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:21|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 630890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 630897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 630903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 630909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245700153|now:1757653245630883|interv:69270| [2025/09/12 05:00:45 630922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245700153|now:1757653245630883|interval:69270|pto_count:0|srtt:42305 [2025/09/12 05:00:45 630929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96936|inflight:52813| [2025/09/12 05:00:45 630937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 630944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96936|conn:00005628895540DC|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 630951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 630955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245631955|now:1757653245630955|interv:1000| [2025/09/12 05:00:45 630959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 630963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 630967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245631955| [2025/09/12 05:00:45 630971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245631955| [2025/09/12 05:00:45 630975] [debug] |xqc_engine_wakeup_after|wakeup:1757653245631955|now:1757653245630975|diff:980| [2025/09/12 05:00:45 630979] [debug] |xqc_engine_main_logic|END|now:1757653245630676| [2025/09/12 05:00:45 631233] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245631232| [2025/09/12 05:00:45 631245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 631250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792618| [2025/09/12 05:00:45 631254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792619| [2025/09/12 05:00:45 631260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792619| [2025/09/12 05:00:45 631264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 631269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2424|path_largest_ack:2423| [2025/09/12 05:00:45 631273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2564171|prior_time:1757653245587410|is_app_limited:0|send_elapse:43868|ack_elapse:43822|ctl_first_sent_time:1757653245588850|lagest_ack_time:1757653245631232|curr_delivered:2615784| [2025/09/12 05:00:45 631278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245588850| [2025/09/12 05:00:45 631283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:512||sndq_packets_used_bytes:0|sndq_packets_free:2184| [2025/09/12 05:00:45 631287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2424|path_largest_ack:2424| [2025/09/12 05:00:45 631291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2564171|prior_time:1757653245587410|is_app_limited:0|send_elapse:43868|ack_elapse:43822|ctl_first_sent_time:1757653245588850|lagest_ack_time:1757653245631232|curr_delivered:2616984| [2025/09/12 05:00:45 631301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245588935| [2025/09/12 05:00:45 631305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:511||sndq_packets_used_bytes:0|sndq_packets_free:2185| [2025/09/12 05:00:45 631309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42305|rttvar:21|minrtt:30561|latest_rtt:42297|ack_delay:64| [2025/09/12 05:00:45 631313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42296|rttvar:34|minrtt:30561|latest_rtt:42297|ack_delay:64| [2025/09/12 05:00:45 631317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2424|lost_pn:2421|thresh:3| [2025/09/12 05:00:45 631321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 631325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:34|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 631329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 631333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 631337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 631341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245700144|now:1757653245631325|interv:68819| [2025/09/12 05:00:45 631345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245700144|now:1757653245631325|interval:68819|pto_count:0|srtt:42296 [2025/09/12 05:00:45 631350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43822, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 631354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 52| [2025/09/12 05:00:45 631358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 631362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 631366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245588935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 631370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96936|packet_lost:0|acked:2400|po_sent_time:1757653245588935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 631375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42296|latest_rtt:42297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 631380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 631384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 631395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792619|largest:1220792619|pns:2| [2025/09/12 05:00:45 631399] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792619|frame:PADDING ACK |recv_time:1757653245631232|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 631404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365631232|now:1757653245631232|interv:120000000| [2025/09/12 05:00:45 631408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365631232|now:1757653245631232|interv:120000000| [2025/09/12 05:00:45 631412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245631955|pq_index:0| [2025/09/12 05:00:45 631416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245630676| [2025/09/12 05:00:45 631420] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245631420| [2025/09/12 05:00:45 631425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245631424| [2025/09/12 05:00:45 631431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 631435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2640720| [2025/09/12 05:00:45 631439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 631444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 631448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 631453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2641890| [2025/09/12 05:00:45 631457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 631461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 631465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 631469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2643060| [2025/09/12 05:00:45 631474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 631478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 631484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 631488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 631492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 631497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 631501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 631505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 631509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245631955| [2025/09/12 05:00:45 631513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245631955| [2025/09/12 05:00:45 631516] [debug] |xqc_engine_wakeup_after|wakeup:1757653245631955|now:1757653245631516|diff:439| [2025/09/12 05:00:45 631521] [debug] |xqc_engine_main_logic|END|now:1757653245631424| [2025/09/12 05:00:45 631526] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245631526| [2025/09/12 05:00:45 631529] [debug] |xqc_engine_wakeup_after|wakeup:1757653245631955|now:1757653245631529|diff:426| [2025/09/12 05:00:45 631533] [debug] |xqc_engine_main_logic|END|now:1757653245631526| [2025/09/12 05:00:45 632603] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245632603| [2025/09/12 05:00:45 632613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245631955|pq_index:0| [2025/09/12 05:00:45 632617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245631424| [2025/09/12 05:00:45 632622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245632621| [2025/09/12 05:00:45 632627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245631955|now:1757653245632621| [2025/09/12 05:00:45 632631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245631955|now:1757653245632621| [2025/09/12 05:00:45 632635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 632640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 632644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2643060| [2025/09/12 05:00:45 632649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 632652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 632656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 632661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 632670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 632674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 632678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 632682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2470| [2025/09/12 05:00:45 632710] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245632690|stream_id:0|stream_offset:2598600| [2025/09/12 05:00:45 632715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 632720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 632726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:34|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 632732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 632739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 632745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 632751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245701986|now:1757653245632725|interv:69261| [2025/09/12 05:00:45 632758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245701986|now:1757653245632725|interval:69261|pto_count:0|srtt:42296 [2025/09/12 05:00:45 632765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 632772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 632776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2599770| [2025/09/12 05:00:45 632780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 632784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2471| [2025/09/12 05:00:45 632810] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245632792|stream_id:0|stream_offset:2599770| [2025/09/12 05:00:45 632815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 632822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 632836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:34|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 632843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 632849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 632855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 632862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245702088|now:1757653245632835|interv:69253| [2025/09/12 05:00:45 632868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245702088|now:1757653245632835|interval:69253|pto_count:0|srtt:42296 [2025/09/12 05:00:45 632874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 632878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 632882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 632887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 632891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245633891|now:1757653245632891|interv:1000| [2025/09/12 05:00:45 632895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 632898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 632902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245633891| [2025/09/12 05:00:45 632907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245633891| [2025/09/12 05:00:45 632910] [debug] |xqc_engine_wakeup_after|wakeup:1757653245633891|now:1757653245632910|diff:981| [2025/09/12 05:00:45 632915] [debug] |xqc_engine_main_logic|END|now:1757653245632621| [2025/09/12 05:00:45 633269] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245633267| [2025/09/12 05:00:45 633280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 633286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792619| [2025/09/12 05:00:45 633290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792620| [2025/09/12 05:00:45 633295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792620| [2025/09/12 05:00:45 633299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 633304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2426|path_largest_ack:2425| [2025/09/12 05:00:45 633309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2566571|prior_time:1757653245589409|is_app_limited:0|send_elapse:43871|ack_elapse:43858|ctl_first_sent_time:1757653245590843|lagest_ack_time:1757653245633267|curr_delivered:2618184| [2025/09/12 05:00:45 633313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245590843| [2025/09/12 05:00:45 633323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:510||sndq_packets_used_bytes:0|sndq_packets_free:2186| [2025/09/12 05:00:45 633327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2426|path_largest_ack:2426| [2025/09/12 05:00:45 633331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2566571|prior_time:1757653245589409|is_app_limited:0|send_elapse:43871|ack_elapse:43858|ctl_first_sent_time:1757653245590843|lagest_ack_time:1757653245633267|curr_delivered:2619384| [2025/09/12 05:00:45 633336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245590927| [2025/09/12 05:00:45 633340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:509||sndq_packets_used_bytes:0|sndq_packets_free:2187| [2025/09/12 05:00:45 633344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42296|rttvar:34|minrtt:30561|latest_rtt:42340|ack_delay:56| [2025/09/12 05:00:45 633348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42294|rttvar:29|minrtt:30561|latest_rtt:42340|ack_delay:56| [2025/09/12 05:00:45 633352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2426|lost_pn:2423|thresh:3| [2025/09/12 05:00:45 633356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 633360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:29|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 633365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 633368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 633372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 633376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245702086|now:1757653245633360|interv:68726| [2025/09/12 05:00:45 633380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245702086|now:1757653245633360|interval:68726|pto_count:0|srtt:42294 [2025/09/12 05:00:45 633385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43858, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 633389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 52| [2025/09/12 05:00:45 633394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 633398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 633401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245590927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 633406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245590927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 633413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42294|latest_rtt:42340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 633418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 633422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 633426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792620|largest:1220792620|pns:2| [2025/09/12 05:00:45 633431] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792620|frame:PADDING ACK |recv_time:1757653245633267|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 633435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365633267|now:1757653245633267|interv:120000000| [2025/09/12 05:00:45 633439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365633267|now:1757653245633267|interv:120000000| [2025/09/12 05:00:45 633443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245633891|pq_index:0| [2025/09/12 05:00:45 633447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245632621| [2025/09/12 05:00:45 633451] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245633451| [2025/09/12 05:00:45 633456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245633455| [2025/09/12 05:00:45 633462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 633466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2643060| [2025/09/12 05:00:45 633471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 633475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 633480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 633484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2644230| [2025/09/12 05:00:45 633488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 633492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 633496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 633503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2645400| [2025/09/12 05:00:45 633507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 633511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 633515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 633519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 633524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 633528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 633532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 633536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 633540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245633891| [2025/09/12 05:00:45 633544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245633891| [2025/09/12 05:00:45 633547] [debug] |xqc_engine_wakeup_after|wakeup:1757653245633891|now:1757653245633547|diff:344| [2025/09/12 05:00:45 633552] [debug] |xqc_engine_main_logic|END|now:1757653245633455| [2025/09/12 05:00:45 633556] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245633556| [2025/09/12 05:00:45 633560] [debug] |xqc_engine_wakeup_after|wakeup:1757653245633891|now:1757653245633560|diff:331| [2025/09/12 05:00:45 633564] [debug] |xqc_engine_main_logic|END|now:1757653245633556| [2025/09/12 05:00:45 634634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245634634| [2025/09/12 05:00:45 634644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245633891|pq_index:0| [2025/09/12 05:00:45 634648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245633455| [2025/09/12 05:00:45 634653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245634652| [2025/09/12 05:00:45 634658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245633891|now:1757653245634652| [2025/09/12 05:00:45 634662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245633891|now:1757653245634652| [2025/09/12 05:00:45 634666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 634671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 634675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2645400| [2025/09/12 05:00:45 634686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 634690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 634693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 634698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 634702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 634706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 634711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 634715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2472| [2025/09/12 05:00:45 634742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245634723|stream_id:0|stream_offset:2600940| [2025/09/12 05:00:45 634748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 634752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 634758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:29|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 634765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 634771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 634777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 634783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245704017|now:1757653245634757|interv:69260| [2025/09/12 05:00:45 634790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245704017|now:1757653245634757|interval:69260|pto_count:0|srtt:42294 [2025/09/12 05:00:45 634797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 634804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 634808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2602110| [2025/09/12 05:00:45 634813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 634817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2473| [2025/09/12 05:00:45 634846] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245634829|stream_id:0|stream_offset:2602110| [2025/09/12 05:00:45 634851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 634858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 634865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:29|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 634872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 634878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 634884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 634891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245704123|now:1757653245634865|interv:69258| [2025/09/12 05:00:45 634898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245704123|now:1757653245634865|interval:69258|pto_count:0|srtt:42294 [2025/09/12 05:00:45 634905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 634912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 634919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 634926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 634932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245635932|now:1757653245634932|interv:1000| [2025/09/12 05:00:45 634936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 634940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 634944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245635932| [2025/09/12 05:00:45 634948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245635932| [2025/09/12 05:00:45 634952] [debug] |xqc_engine_wakeup_after|wakeup:1757653245635932|now:1757653245634952|diff:980| [2025/09/12 05:00:45 634956] [debug] |xqc_engine_main_logic|END|now:1757653245634652| [2025/09/12 05:00:45 635221] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245635219| [2025/09/12 05:00:45 635232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 635238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792620| [2025/09/12 05:00:45 635242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792621| [2025/09/12 05:00:45 635247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792621| [2025/09/12 05:00:45 635256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 635261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2427| [2025/09/12 05:00:45 635266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2568971|prior_time:1757653245591400|is_app_limited:0|send_elapse:43872|ack_elapse:43819|ctl_first_sent_time:1757653245592842|lagest_ack_time:1757653245635219|curr_delivered:2620584| [2025/09/12 05:00:45 635270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245592842| [2025/09/12 05:00:45 635275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:508||sndq_packets_used_bytes:0|sndq_packets_free:2188| [2025/09/12 05:00:45 635279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2428| [2025/09/12 05:00:45 635283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2568971|prior_time:1757653245591400|is_app_limited:0|send_elapse:43872|ack_elapse:43819|ctl_first_sent_time:1757653245592842|lagest_ack_time:1757653245635219|curr_delivered:2621784| [2025/09/12 05:00:45 635287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245592922| [2025/09/12 05:00:45 635291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:507||sndq_packets_used_bytes:0|sndq_packets_free:2189| [2025/09/12 05:00:45 635295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42294|rttvar:29|minrtt:30561|latest_rtt:42297|ack_delay:56| [2025/09/12 05:00:45 635299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42288|rttvar:35|minrtt:30561|latest_rtt:42297|ack_delay:56| [2025/09/12 05:00:45 635303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2428|lost_pn:2425|thresh:3| [2025/09/12 05:00:45 635307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 635312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:35|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 635316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 635320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 635323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 635327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245704117|now:1757653245635311|interv:68806| [2025/09/12 05:00:45 635331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245704117|now:1757653245635311|interval:68806|pto_count:0|srtt:42288 [2025/09/12 05:00:45 635336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 43819, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 635340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 52| [2025/09/12 05:00:45 635347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 635351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 635355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245592922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 635359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245592922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 635364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42288|latest_rtt:42297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 635369] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97000|inflight:50413|mode:2|applimit:0|pacing_rate:1204605|bw:1204605|srtt:42288|latest_rtt:42297|min_rtt:30561|send:2446|lost:211|tlp:0|recv:1123|recovery:0|slow_start:0|conn_life:2267978|acked:2400|delivered:2621784|is_cwnd_limited:0| [2025/09/12 05:00:45 635375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 635378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 635383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792621|largest:1220792621|pns:2| [2025/09/12 05:00:45 635387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792621|frame:PADDING ACK |recv_time:1757653245635219|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 635392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365635219|now:1757653245635219|interv:120000000| [2025/09/12 05:00:45 635396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365635219|now:1757653245635219|interv:120000000| [2025/09/12 05:00:45 635400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245635932|pq_index:0| [2025/09/12 05:00:45 635404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245634652| [2025/09/12 05:00:45 635408] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245635408| [2025/09/12 05:00:45 635413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245635412| [2025/09/12 05:00:45 635418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 635423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2645400| [2025/09/12 05:00:45 635427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 635434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 635439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 635443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2646570| [2025/09/12 05:00:45 635447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 635452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 635456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 635460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2647740| [2025/09/12 05:00:45 635464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 635468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 635472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 635476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 635480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 635484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 635489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 635492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 635496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245635932| [2025/09/12 05:00:45 635500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245635932| [2025/09/12 05:00:45 635504] [debug] |xqc_engine_wakeup_after|wakeup:1757653245635932|now:1757653245635504|diff:428| [2025/09/12 05:00:45 635508] [debug] |xqc_engine_main_logic|END|now:1757653245635412| [2025/09/12 05:00:45 635513] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245635513| [2025/09/12 05:00:45 635517] [debug] |xqc_engine_wakeup_after|wakeup:1757653245635932|now:1757653245635517|diff:415| [2025/09/12 05:00:45 635521] [debug] |xqc_engine_main_logic|END|now:1757653245635513| [2025/09/12 05:00:45 636594] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245636594| [2025/09/12 05:00:45 636604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245635932|pq_index:0| [2025/09/12 05:00:45 636608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245635412| [2025/09/12 05:00:45 636617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245636616| [2025/09/12 05:00:45 636622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245635932|now:1757653245636616| [2025/09/12 05:00:45 636626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245635932|now:1757653245636616| [2025/09/12 05:00:45 636630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 636635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 636639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2647740| [2025/09/12 05:00:45 636644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 636648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 636651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 636656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 636660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 636664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 636669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 636673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2474| [2025/09/12 05:00:45 636700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245636681|stream_id:0|stream_offset:2603280| [2025/09/12 05:00:45 636706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 636711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 636717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:35|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 636724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 636731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 636737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 636744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245705969|now:1757653245636717|interv:69252| [2025/09/12 05:00:45 636756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245705969|now:1757653245636717|interval:69252|pto_count:0|srtt:42288 [2025/09/12 05:00:45 636762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 636767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 636771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2604450| [2025/09/12 05:00:45 636776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 636780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2475| [2025/09/12 05:00:45 636805] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245636788|stream_id:0|stream_offset:2604450| [2025/09/12 05:00:45 636811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 636818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 636824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:35|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 636831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 636838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 636844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 636850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245706076|now:1757653245636824|interv:69252| [2025/09/12 05:00:45 636856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245706076|now:1757653245636824|interval:69252|pto_count:0|srtt:42288 [2025/09/12 05:00:45 636863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 636869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 636873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 636877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 636881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245637881|now:1757653245636881|interv:1000| [2025/09/12 05:00:45 636885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 636889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 636898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245637881| [2025/09/12 05:00:45 636902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245637881| [2025/09/12 05:00:45 636906] [debug] |xqc_engine_wakeup_after|wakeup:1757653245637881|now:1757653245636906|diff:975| [2025/09/12 05:00:45 636910] [debug] |xqc_engine_main_logic|END|now:1757653245636616| [2025/09/12 05:00:45 637263] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245637262| [2025/09/12 05:00:45 637274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 637280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792621| [2025/09/12 05:00:45 637284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792622| [2025/09/12 05:00:45 637289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792622| [2025/09/12 05:00:45 637293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 637298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2430|path_largest_ack:2429| [2025/09/12 05:00:45 637303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2571371|prior_time:1757653245593400|is_app_limited:0|send_elapse:43858|ack_elapse:43862|ctl_first_sent_time:1757653245594837|lagest_ack_time:1757653245637262|curr_delivered:2622984| [2025/09/12 05:00:45 637307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245594837| [2025/09/12 05:00:45 637312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:506||sndq_packets_used_bytes:0|sndq_packets_free:2190| [2025/09/12 05:00:45 637316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2430|path_largest_ack:2430| [2025/09/12 05:00:45 637320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2571371|prior_time:1757653245593400|is_app_limited:0|send_elapse:43858|ack_elapse:43862|ctl_first_sent_time:1757653245594837|lagest_ack_time:1757653245637262|curr_delivered:2624184| [2025/09/12 05:00:45 637324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245594916| [2025/09/12 05:00:45 637328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:505||sndq_packets_used_bytes:0|sndq_packets_free:2191| [2025/09/12 05:00:45 637332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42288|rttvar:35|minrtt:30561|latest_rtt:42346|ack_delay:48| [2025/09/12 05:00:45 637336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:29|minrtt:30561|latest_rtt:42346|ack_delay:48| [2025/09/12 05:00:45 637341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2430|lost_pn:2427|thresh:3| [2025/09/12 05:00:45 637345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 637349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:29|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 637353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 637362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 637366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 637369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245706077|now:1757653245637349|interv:68728| [2025/09/12 05:00:45 637373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245706077|now:1757653245637349|interval:68728|pto_count:0|srtt:42289 [2025/09/12 05:00:45 637378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43862, delivered 52813|rate 1204071|lost 211| [2025/09/12 05:00:45 637382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204071) in round 52| [2025/09/12 05:00:45 637386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 637390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 637394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245594916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 637399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245594916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 637403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42289|latest_rtt:42346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 637408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 637412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 637416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792622|largest:1220792622|pns:2| [2025/09/12 05:00:45 637421] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792622|frame:PADDING ACK |recv_time:1757653245637262|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 637425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365637262|now:1757653245637262|interv:120000000| [2025/09/12 05:00:45 637429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365637262|now:1757653245637262|interv:120000000| [2025/09/12 05:00:45 637433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245637881|pq_index:0| [2025/09/12 05:00:45 637437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245636616| [2025/09/12 05:00:45 637441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245637441| [2025/09/12 05:00:45 637446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245637445| [2025/09/12 05:00:45 637454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 637459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2647740| [2025/09/12 05:00:45 637463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 637468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 637472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 637476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2648910| [2025/09/12 05:00:45 637481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 637485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 637489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 637493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2650080| [2025/09/12 05:00:45 637498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 637501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 637505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 637509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 637514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 637518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 637522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 637526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 637530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245637881| [2025/09/12 05:00:45 637534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245637881| [2025/09/12 05:00:45 637538] [debug] |xqc_engine_wakeup_after|wakeup:1757653245637881|now:1757653245637538|diff:343| [2025/09/12 05:00:45 637544] [debug] |xqc_engine_main_logic|END|now:1757653245637445| [2025/09/12 05:00:45 637549] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245637549| [2025/09/12 05:00:45 637553] [debug] |xqc_engine_wakeup_after|wakeup:1757653245637881|now:1757653245637553|diff:328| [2025/09/12 05:00:45 637557] [debug] |xqc_engine_main_logic|END|now:1757653245637549| [2025/09/12 05:00:45 638627] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245638626| [2025/09/12 05:00:45 638636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245637881|pq_index:0| [2025/09/12 05:00:45 638641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245637445| [2025/09/12 05:00:45 638645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245638645| [2025/09/12 05:00:45 638650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245637881|now:1757653245638645| [2025/09/12 05:00:45 638654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245637881|now:1757653245638645| [2025/09/12 05:00:45 638658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 638663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 638668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2650080| [2025/09/12 05:00:45 638672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 638676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 638680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 638684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 638688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 638692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 638697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 638701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2476| [2025/09/12 05:00:45 638728] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245638709|stream_id:0|stream_offset:2605620| [2025/09/12 05:00:45 638733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 638738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 638750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:29|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 638757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 638763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 638769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 638776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245707998|now:1757653245638750|interv:69248| [2025/09/12 05:00:45 638782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245707998|now:1757653245638750|interval:69248|pto_count:0|srtt:42289 [2025/09/12 05:00:45 638789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 638794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 638798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2606790| [2025/09/12 05:00:45 638803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 638807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2477| [2025/09/12 05:00:45 638832] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245638814|stream_id:0|stream_offset:2606790| [2025/09/12 05:00:45 638837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 638844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 638851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:29|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 638858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 638864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 638870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 638876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245708103|now:1757653245638851|interv:69252| [2025/09/12 05:00:45 638883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245708103|now:1757653245638851|interval:69252|pto_count:0|srtt:42289 [2025/09/12 05:00:45 638890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 638897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 638904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 638918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 638923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245639923|now:1757653245638923|interv:1000| [2025/09/12 05:00:45 638927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 638931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 638935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245639923| [2025/09/12 05:00:45 638939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245639923| [2025/09/12 05:00:45 638943] [debug] |xqc_engine_wakeup_after|wakeup:1757653245639923|now:1757653245638943|diff:980| [2025/09/12 05:00:45 638947] [debug] |xqc_engine_main_logic|END|now:1757653245638645| [2025/09/12 05:00:45 639265] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245639263| [2025/09/12 05:00:45 639276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 639282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792622| [2025/09/12 05:00:45 639286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792623| [2025/09/12 05:00:45 639292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792623| [2025/09/12 05:00:45 639296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 639300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2432|path_largest_ack:2431| [2025/09/12 05:00:45 639305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2573771|prior_time:1757653245595389|is_app_limited:0|send_elapse:43871|ack_elapse:43874|ctl_first_sent_time:1757653245596827|lagest_ack_time:1757653245639263|curr_delivered:2625384| [2025/09/12 05:00:45 639310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245596827| [2025/09/12 05:00:45 639315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:504||sndq_packets_used_bytes:0|sndq_packets_free:2192| [2025/09/12 05:00:45 639319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2432|path_largest_ack:2432| [2025/09/12 05:00:45 639323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2573771|prior_time:1757653245595389|is_app_limited:0|send_elapse:43871|ack_elapse:43874|ctl_first_sent_time:1757653245596827|lagest_ack_time:1757653245639263|curr_delivered:2626584| [2025/09/12 05:00:45 639328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245596912| [2025/09/12 05:00:45 639332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:503||sndq_packets_used_bytes:0|sndq_packets_free:2193| [2025/09/12 05:00:45 639335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:29|minrtt:30561|latest_rtt:42351|ack_delay:56| [2025/09/12 05:00:45 639340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:23|minrtt:30561|latest_rtt:42351|ack_delay:56| [2025/09/12 05:00:45 639349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2432|lost_pn:2429|thresh:3| [2025/09/12 05:00:45 639353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 639357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:23|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 639362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 639366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 639369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 639373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245708103|now:1757653245639357|interv:68746| [2025/09/12 05:00:45 639377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245708103|now:1757653245639357|interval:68746|pto_count:0|srtt:42289 [2025/09/12 05:00:45 639381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43874, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 639386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 52| [2025/09/12 05:00:45 639390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 639394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 639398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245596912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 639402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245596912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 639407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42289|latest_rtt:42351|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 639411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 639415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 639420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792623|largest:1220792623|pns:2| [2025/09/12 05:00:45 639424] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792623|frame:PADDING ACK |recv_time:1757653245639263|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 639429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365639263|now:1757653245639263|interv:120000000| [2025/09/12 05:00:45 639433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365639263|now:1757653245639263|interv:120000000| [2025/09/12 05:00:45 639439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245639923|pq_index:0| [2025/09/12 05:00:45 639444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245638645| [2025/09/12 05:00:45 639447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245639447| [2025/09/12 05:00:45 639452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245639451| [2025/09/12 05:00:45 639458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 639462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2650080| [2025/09/12 05:00:45 639467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 639471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 639476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 639480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2651250| [2025/09/12 05:00:45 639487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 639492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 639496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 639500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2652420| [2025/09/12 05:00:45 639504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 639508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 639512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 639516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 639520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 639525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 639532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 639535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 639539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245639923| [2025/09/12 05:00:45 639543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245639923| [2025/09/12 05:00:45 639547] [debug] |xqc_engine_wakeup_after|wakeup:1757653245639923|now:1757653245639547|diff:376| [2025/09/12 05:00:45 639551] [debug] |xqc_engine_main_logic|END|now:1757653245639451| [2025/09/12 05:00:45 639556] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245639556| [2025/09/12 05:00:45 639560] [debug] |xqc_engine_wakeup_after|wakeup:1757653245639923|now:1757653245639560|diff:363| [2025/09/12 05:00:45 639564] [debug] |xqc_engine_main_logic|END|now:1757653245639556| [2025/09/12 05:00:45 640634] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245640633| [2025/09/12 05:00:45 640644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245639923|pq_index:0| [2025/09/12 05:00:45 640648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245639451| [2025/09/12 05:00:45 640653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245640652| [2025/09/12 05:00:45 640657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245639923|now:1757653245640652| [2025/09/12 05:00:45 640661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245639923|now:1757653245640652| [2025/09/12 05:00:45 640665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 640670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 640675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2652420| [2025/09/12 05:00:45 640680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 640683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 640687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 640692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 640696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 640700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 640704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 640709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2478| [2025/09/12 05:00:45 640741] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245640722|stream_id:0|stream_offset:2607960| [2025/09/12 05:00:45 640747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 640751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 640757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:23|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 640764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 640770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 640776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 640783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245710011|now:1757653245640757|interv:69254| [2025/09/12 05:00:45 640790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245710011|now:1757653245640757|interval:69254|pto_count:0|srtt:42289 [2025/09/12 05:00:45 640797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 640804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 640808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2609130| [2025/09/12 05:00:45 640813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 640817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2479| [2025/09/12 05:00:45 640842] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245640825|stream_id:0|stream_offset:2609130| [2025/09/12 05:00:45 640847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 640854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 640861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:23|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 640868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 640874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 640881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 640887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245710114|now:1757653245640861|interv:69253| [2025/09/12 05:00:45 640900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245710114|now:1757653245640861|interval:69253|pto_count:0|srtt:42289 [2025/09/12 05:00:45 640907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 640914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 640921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 640928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 640932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245641932|now:1757653245640932|interv:1000| [2025/09/12 05:00:45 640936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 640940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 640944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245641932| [2025/09/12 05:00:45 640948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245641932| [2025/09/12 05:00:45 640952] [debug] |xqc_engine_wakeup_after|wakeup:1757653245641932|now:1757653245640952|diff:980| [2025/09/12 05:00:45 640956] [debug] |xqc_engine_main_logic|END|now:1757653245640652| [2025/09/12 05:00:45 641213] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245641211| [2025/09/12 05:00:45 641224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 641230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792623| [2025/09/12 05:00:45 641234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792624| [2025/09/12 05:00:45 641239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792624| [2025/09/12 05:00:45 641243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 641248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2434|path_largest_ack:2433| [2025/09/12 05:00:45 641253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2576171|prior_time:1757653245597384|is_app_limited:0|send_elapse:43863|ack_elapse:43827|ctl_first_sent_time:1757653245598833|lagest_ack_time:1757653245641211|curr_delivered:2627784| [2025/09/12 05:00:45 641257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245598833| [2025/09/12 05:00:45 641262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:502||sndq_packets_used_bytes:0|sndq_packets_free:2194| [2025/09/12 05:00:45 641266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2434|path_largest_ack:2434| [2025/09/12 05:00:45 641270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2576171|prior_time:1757653245597384|is_app_limited:0|send_elapse:43863|ack_elapse:43827|ctl_first_sent_time:1757653245598833|lagest_ack_time:1757653245641211|curr_delivered:2628984| [2025/09/12 05:00:45 641280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245598919| [2025/09/12 05:00:45 641283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:501||sndq_packets_used_bytes:0|sndq_packets_free:2195| [2025/09/12 05:00:45 641287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:23|minrtt:30561|latest_rtt:42292|ack_delay:56| [2025/09/12 05:00:45 641292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42282|rttvar:31|minrtt:30561|latest_rtt:42292|ack_delay:56| [2025/09/12 05:00:45 641296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2434|lost_pn:2431|thresh:3| [2025/09/12 05:00:45 641300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 641304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:31|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 641309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 641313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 641316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 641320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245710107|now:1757653245641304|interv:68803| [2025/09/12 05:00:45 641324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245710107|now:1757653245641304|interval:68803|pto_count:0|srtt:42282 [2025/09/12 05:00:45 641329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43863, ack_elapse 43827, delivered 52813|rate 1204044|lost 211| [2025/09/12 05:00:45 641333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204044) in round 52| [2025/09/12 05:00:45 641337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 641341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 641345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245598919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 641349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245598919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 641354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42282|latest_rtt:42292|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 641359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 641363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 641367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792624|largest:1220792624|pns:2| [2025/09/12 05:00:45 641374] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792624|frame:PADDING ACK |recv_time:1757653245641211|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 641379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365641211|now:1757653245641211|interv:120000000| [2025/09/12 05:00:45 641383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365641211|now:1757653245641211|interv:120000000| [2025/09/12 05:00:45 641387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245641932|pq_index:0| [2025/09/12 05:00:45 641391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245640652| [2025/09/12 05:00:45 641395] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245641395| [2025/09/12 05:00:45 641400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245641399| [2025/09/12 05:00:45 641406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 641410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2652420| [2025/09/12 05:00:45 641415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 641420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 641424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 641428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2653590| [2025/09/12 05:00:45 641432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 641437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 641441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 641445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2654760| [2025/09/12 05:00:45 641449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 641453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 641457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 641464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 641468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 641472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 641477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 641480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 641484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245641932| [2025/09/12 05:00:45 641488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245641932| [2025/09/12 05:00:45 641492] [debug] |xqc_engine_wakeup_after|wakeup:1757653245641932|now:1757653245641492|diff:440| [2025/09/12 05:00:45 641496] [debug] |xqc_engine_main_logic|END|now:1757653245641399| [2025/09/12 05:00:45 641501] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245641501| [2025/09/12 05:00:45 641505] [debug] |xqc_engine_wakeup_after|wakeup:1757653245641932|now:1757653245641505|diff:427| [2025/09/12 05:00:45 641509] [debug] |xqc_engine_main_logic|END|now:1757653245641501| [2025/09/12 05:00:45 642578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245642578| [2025/09/12 05:00:45 642588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245641932|pq_index:0| [2025/09/12 05:00:45 642592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245641399| [2025/09/12 05:00:45 642597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245642596| [2025/09/12 05:00:45 642602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245641932|now:1757653245642596| [2025/09/12 05:00:45 642606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245641932|now:1757653245642596| [2025/09/12 05:00:45 642610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 642615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 642619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2654760| [2025/09/12 05:00:45 642624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 642628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 642632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 642636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 642645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 642649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 642654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 642658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2480| [2025/09/12 05:00:45 642685] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245642666|stream_id:0|stream_offset:2610300| [2025/09/12 05:00:45 642691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 642696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 642701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:31|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 642708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 642715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 642721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 642728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245711948|now:1757653245642701|interv:69247| [2025/09/12 05:00:45 642734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245711948|now:1757653245642701|interval:69247|pto_count:0|srtt:42282 [2025/09/12 05:00:45 642741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 642748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 642752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2611470| [2025/09/12 05:00:45 642757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 642761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2481| [2025/09/12 05:00:45 642785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245642768|stream_id:0|stream_offset:2611470| [2025/09/12 05:00:45 642790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 642797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 642804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:31|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 642818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 642824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 642830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 642836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245712050|now:1757653245642804|interv:69246| [2025/09/12 05:00:45 642843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245712050|now:1757653245642804|interval:69246|pto_count:0|srtt:42282 [2025/09/12 05:00:45 642848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 642853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 642857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 642861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 642865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245643865|now:1757653245642865|interv:1000| [2025/09/12 05:00:45 642869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 642873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 642877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245643865| [2025/09/12 05:00:45 642881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245643865| [2025/09/12 05:00:45 642885] [debug] |xqc_engine_wakeup_after|wakeup:1757653245643865|now:1757653245642885|diff:980| [2025/09/12 05:00:45 642889] [debug] |xqc_engine_main_logic|END|now:1757653245642596| [2025/09/12 05:00:45 643231] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245643230| [2025/09/12 05:00:45 643242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 643248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792624| [2025/09/12 05:00:45 643252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792625| [2025/09/12 05:00:45 643258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792625| [2025/09/12 05:00:45 643262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 643266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2435| [2025/09/12 05:00:45 643271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2578571|prior_time:1757653245599375|is_app_limited:0|send_elapse:43848|ack_elapse:43855|ctl_first_sent_time:1757653245600811|lagest_ack_time:1757653245643230|curr_delivered:2630184| [2025/09/12 05:00:45 643276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245600811| [2025/09/12 05:00:45 643285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:500||sndq_packets_used_bytes:0|sndq_packets_free:2196| [2025/09/12 05:00:45 643289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2436| [2025/09/12 05:00:45 643294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2578571|prior_time:1757653245599375|is_app_limited:0|send_elapse:43848|ack_elapse:43855|ctl_first_sent_time:1757653245600811|lagest_ack_time:1757653245643230|curr_delivered:2631384| [2025/09/12 05:00:45 643298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245600895| [2025/09/12 05:00:45 643302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:499||sndq_packets_used_bytes:0|sndq_packets_free:2197| [2025/09/12 05:00:45 643306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42282|rttvar:31|minrtt:30561|latest_rtt:42335|ack_delay:32| [2025/09/12 05:00:45 643310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42284|rttvar:29|minrtt:30561|latest_rtt:42335|ack_delay:32| [2025/09/12 05:00:45 643314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2436|lost_pn:2433|thresh:3| [2025/09/12 05:00:45 643318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 643322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:29|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 643327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 643331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 643335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 643338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245712052|now:1757653245643322|interv:68730| [2025/09/12 05:00:45 643342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245712052|now:1757653245643322|interval:68730|pto_count:0|srtt:42284 [2025/09/12 05:00:45 643347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43848, ack_elapse 43855, delivered 52813|rate 1204264|lost 211| [2025/09/12 05:00:45 643351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204264) in round 52| [2025/09/12 05:00:45 643356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 643360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 643363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245600895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 643368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245600895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 643379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42284|latest_rtt:42335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 643384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 643388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 643392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792625|largest:1220792625|pns:2| [2025/09/12 05:00:45 643396] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792625|frame:PADDING ACK |recv_time:1757653245643230|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 643401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365643230|now:1757653245643230|interv:120000000| [2025/09/12 05:00:45 643405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365643230|now:1757653245643230|interv:120000000| [2025/09/12 05:00:45 643409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245643865|pq_index:0| [2025/09/12 05:00:45 643413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245642596| [2025/09/12 05:00:45 643417] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245643417| [2025/09/12 05:00:45 643422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245643421| [2025/09/12 05:00:45 643428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 643432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2654760| [2025/09/12 05:00:45 643437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 643441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 643446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 643450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2655930| [2025/09/12 05:00:45 643454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 643459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 643463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 643470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2657100| [2025/09/12 05:00:45 643474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 643478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 643482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 643486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 643490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 643494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 643499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 643503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 643506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245643865| [2025/09/12 05:00:45 643510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245643865| [2025/09/12 05:00:45 643514] [debug] |xqc_engine_wakeup_after|wakeup:1757653245643865|now:1757653245643514|diff:351| [2025/09/12 05:00:45 643518] [debug] |xqc_engine_main_logic|END|now:1757653245643421| [2025/09/12 05:00:45 643523] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245643523| [2025/09/12 05:00:45 643527] [debug] |xqc_engine_wakeup_after|wakeup:1757653245643865|now:1757653245643527|diff:338| [2025/09/12 05:00:45 643531] [debug] |xqc_engine_main_logic|END|now:1757653245643523| [2025/09/12 05:00:45 644601] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245644601| [2025/09/12 05:00:45 644611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245643865|pq_index:0| [2025/09/12 05:00:45 644615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245643421| [2025/09/12 05:00:45 644620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245644619| [2025/09/12 05:00:45 644624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245643865|now:1757653245644619| [2025/09/12 05:00:45 644629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245643865|now:1757653245644619| [2025/09/12 05:00:45 644633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 644638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 644642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2657100| [2025/09/12 05:00:45 644651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 644655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 644659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 644663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 644667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 644672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 644676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 644680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2482| [2025/09/12 05:00:45 644708] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245644688|stream_id:0|stream_offset:2612640| [2025/09/12 05:00:45 644713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 644718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 644724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:29|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 644731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 644737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 644744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 644751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245713972|now:1757653245644723|interv:69249| [2025/09/12 05:00:45 644758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245713972|now:1757653245644723|interval:69249|pto_count:0|srtt:42284 [2025/09/12 05:00:45 644765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 644771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 644776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2613810| [2025/09/12 05:00:45 644780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 644784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2483| [2025/09/12 05:00:45 644814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245644796|stream_id:0|stream_offset:2613810| [2025/09/12 05:00:45 644819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 644827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 644834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:29|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 644841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 644847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 644853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 644860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245714080|now:1757653245644834|interv:69246| [2025/09/12 05:00:45 644866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245714080|now:1757653245644834|interval:69246|pto_count:0|srtt:42284 [2025/09/12 05:00:45 644873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 644881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 644887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 644895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 644900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245645900|now:1757653245644900|interv:1000| [2025/09/12 05:00:45 644904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 644908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 644912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245645900| [2025/09/12 05:00:45 644916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245645900| [2025/09/12 05:00:45 644920] [debug] |xqc_engine_wakeup_after|wakeup:1757653245645900|now:1757653245644920|diff:980| [2025/09/12 05:00:45 644925] [debug] |xqc_engine_main_logic|END|now:1757653245644619| [2025/09/12 05:00:45 645255] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245645254| [2025/09/12 05:00:45 645266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 645272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792625| [2025/09/12 05:00:45 645276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792626| [2025/09/12 05:00:45 645282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792626| [2025/09/12 05:00:45 645286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 645296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2437| [2025/09/12 05:00:45 645300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2580971|prior_time:1757653245601379|is_app_limited:0|send_elapse:43868|ack_elapse:43875|ctl_first_sent_time:1757653245602815|lagest_ack_time:1757653245645254|curr_delivered:2632584| [2025/09/12 05:00:45 645305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245602815| [2025/09/12 05:00:45 645309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:498||sndq_packets_used_bytes:0|sndq_packets_free:2198| [2025/09/12 05:00:45 645313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2438| [2025/09/12 05:00:45 645318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2580971|prior_time:1757653245601379|is_app_limited:0|send_elapse:43868|ack_elapse:43875|ctl_first_sent_time:1757653245602815|lagest_ack_time:1757653245645254|curr_delivered:2633784| [2025/09/12 05:00:45 645322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245602894| [2025/09/12 05:00:45 645326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:497||sndq_packets_used_bytes:0|sndq_packets_free:2199| [2025/09/12 05:00:45 645330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42284|rttvar:29|minrtt:30561|latest_rtt:42360|ack_delay:40| [2025/09/12 05:00:45 645334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:31|minrtt:30561|latest_rtt:42360|ack_delay:40| [2025/09/12 05:00:45 645338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2438|lost_pn:2435|thresh:3| [2025/09/12 05:00:45 645342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 645346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:31|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 645351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 645355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 645358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 645362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245714085|now:1757653245645346|interv:68739| [2025/09/12 05:00:45 645366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245714085|now:1757653245645346|interval:68739|pto_count:0|srtt:42289 [2025/09/12 05:00:45 645371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 645375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 52| [2025/09/12 05:00:45 645379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 645386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 645390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245602894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 645394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245602894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 645399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42289|latest_rtt:42360|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 645404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 645408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 645411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 645416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245670254|now:1757653245645254|interv:25000| [2025/09/12 05:00:45 645420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245645254|max_ack_delay:25000| [2025/09/12 05:00:45 645425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792626|largest:1220792626|pns:2| [2025/09/12 05:00:45 645429] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792626|frame:PADDING PING ACK |recv_time:1757653245645254|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 645434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365645254|now:1757653245645254|interv:120000000| [2025/09/12 05:00:45 645438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365645254|now:1757653245645254|interv:120000000| [2025/09/12 05:00:45 645442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245645900|pq_index:0| [2025/09/12 05:00:45 645446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245644619| [2025/09/12 05:00:45 645450] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245645450| [2025/09/12 05:00:45 645455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245645454| [2025/09/12 05:00:45 645461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 645465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2657100| [2025/09/12 05:00:45 645470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 645477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 645481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 645485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2658270| [2025/09/12 05:00:45 645490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 645494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 645498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 645502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2659440| [2025/09/12 05:00:45 645507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 645510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 645514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 645519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 645523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 645527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 645531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 645535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 645539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245645900| [2025/09/12 05:00:45 645543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245645900| [2025/09/12 05:00:45 645547] [debug] |xqc_engine_wakeup_after|wakeup:1757653245645900|now:1757653245645547|diff:353| [2025/09/12 05:00:45 645551] [debug] |xqc_engine_main_logic|END|now:1757653245645454| [2025/09/12 05:00:45 645556] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245645556| [2025/09/12 05:00:45 645560] [debug] |xqc_engine_wakeup_after|wakeup:1757653245645900|now:1757653245645560|diff:340| [2025/09/12 05:00:45 645564] [debug] |xqc_engine_main_logic|END|now:1757653245645556| [2025/09/12 05:00:45 646230] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245646229| [2025/09/12 05:00:45 646241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 646251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792626| [2025/09/12 05:00:45 646255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792627| [2025/09/12 05:00:45 646261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792627| [2025/09/12 05:00:45 646265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 646269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2442| [2025/09/12 05:00:45 646274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2583371|prior_time:1757653245603384|is_app_limited:0|send_elapse:43881|ack_elapse:42845|ctl_first_sent_time:1757653245604824|lagest_ack_time:1757653245646229|curr_delivered:2634984| [2025/09/12 05:00:45 646278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245604824| [2025/09/12 05:00:45 646283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:496||sndq_packets_used_bytes:0|sndq_packets_free:2200| [2025/09/12 05:00:45 646287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:31|minrtt:30561|latest_rtt:41405|ack_delay:40| [2025/09/12 05:00:45 646291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42173|rttvar:255|minrtt:30561|latest_rtt:41405|ack_delay:40| [2025/09/12 05:00:45 646295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2442|lost_pn:2439|thresh:3| [2025/09/12 05:00:45 646299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 646303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:255|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 646308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 646312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 646315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49213| [2025/09/12 05:00:45 646319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245713969|now:1757653245646303|interv:67666| [2025/09/12 05:00:45 646323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245713969|now:1757653245646303|interval:67666|pto_count:0|srtt:42173 [2025/09/12 05:00:45 646328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43881, ack_elapse 42845, delivered 51613|rate 1176203|lost 211| [2025/09/12 05:00:45 646332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176203) in round 52| [2025/09/12 05:00:45 646336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 646340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 646344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:1200|po_sent_time:1757653245604824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 646351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:1200|po_sent_time:1757653245604824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 646356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:49213|srtt:42173|latest_rtt:41405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 646361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792627|largest:1220792627|pns:2| [2025/09/12 05:00:45 646366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792627|frame:ACK |recv_time:1757653245646229|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 646370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365646229|now:1757653245646229|interv:120000000| [2025/09/12 05:00:45 646374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365646229|now:1757653245646229|interv:120000000| [2025/09/12 05:00:45 646378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245645900|pq_index:0| [2025/09/12 05:00:45 646382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245645454| [2025/09/12 05:00:45 646386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245646386| [2025/09/12 05:00:45 646391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245646390| [2025/09/12 05:00:45 646395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245645900|now:1757653245646390| [2025/09/12 05:00:45 646399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245645900|now:1757653245646390| [2025/09/12 05:00:45 646403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 646408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 646413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49213|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2659440| [2025/09/12 05:00:45 646417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 646422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 646427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 646431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:49213|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 646438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 646442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 646445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 646450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 646454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 646458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 646462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 646467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2484| [2025/09/12 05:00:45 646493] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1757653245646473|stream_id:0|stream_offset:2614980| [2025/09/12 05:00:45 646499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 646504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/09/12 05:00:45 646510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:255|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 646517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 646523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 646530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 646536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245715646|now:1757653245646510|interv:69136| [2025/09/12 05:00:45 646543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245715646|now:1757653245646510|interval:69136|pto_count:0|srtt:42173 [2025/09/12 05:00:45 646551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:50413| [2025/09/12 05:00:45 646557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 646561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2616150| [2025/09/12 05:00:45 646566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 646570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2485| [2025/09/12 05:00:45 646601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245646583|stream_id:0|stream_offset:2616150| [2025/09/12 05:00:45 646607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 646614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 646621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:255|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 646627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 646634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 646640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 646647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245715756|now:1757653245646620|interv:69136| [2025/09/12 05:00:45 646652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245715756|now:1757653245646620|interval:69136|pto_count:0|srtt:42173 [2025/09/12 05:00:45 646656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 646661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 646665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2617320| [2025/09/12 05:00:45 646670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 646673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245647673|now:1757653245646673|interv:1000| [2025/09/12 05:00:45 646677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 646681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 646685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245647673| [2025/09/12 05:00:45 646689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245647673| [2025/09/12 05:00:45 646693] [debug] |xqc_engine_wakeup_after|wakeup:1757653245647673|now:1757653245646693|diff:980| [2025/09/12 05:00:45 646698] [debug] |xqc_engine_main_logic|END|now:1757653245646390| [2025/09/12 05:00:45 646703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245646703| [2025/09/12 05:00:45 646707] [debug] |xqc_engine_wakeup_after|wakeup:1757653245647673|now:1757653245646707|diff:966| [2025/09/12 05:00:45 646711] [debug] |xqc_engine_main_logic|END|now:1757653245646703| [2025/09/12 05:00:45 647778] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245647778| [2025/09/12 05:00:45 647789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245647673|pq_index:0| [2025/09/12 05:00:45 647793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245646390| [2025/09/12 05:00:45 647798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245647797| [2025/09/12 05:00:45 647808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245647673|now:1757653245647797| [2025/09/12 05:00:45 647812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245647673|now:1757653245647797| [2025/09/12 05:00:45 647816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 647821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 647826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 647831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 647834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 647838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 647843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 647847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 647854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2617320| [2025/09/12 05:00:45 647861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 647868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2486| [2025/09/12 05:00:45 647905] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245647879|stream_id:0|stream_offset:2617320| [2025/09/12 05:00:45 647915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 647922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 647929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:255|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 647936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 647942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 647948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 647954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245717052|now:1757653245647928|interv:69124| [2025/09/12 05:00:45 647961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245717052|now:1757653245647928|interval:69124|pto_count:0|srtt:42173 [2025/09/12 05:00:45 647971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 647976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 647980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2618490| [2025/09/12 05:00:45 647985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 647989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245648988|now:1757653245647988|interv:1000| [2025/09/12 05:00:45 647993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 647996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 648000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245648988| [2025/09/12 05:00:45 648004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245648988| [2025/09/12 05:00:45 648009] [debug] |xqc_engine_wakeup_after|wakeup:1757653245648988|now:1757653245648008|diff:980| [2025/09/12 05:00:45 648013] [debug] |xqc_engine_main_logic|END|now:1757653245647797| [2025/09/12 05:00:45 648272] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245648271| [2025/09/12 05:00:45 648283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 648289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792627| [2025/09/12 05:00:45 648293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792628| [2025/09/12 05:00:45 648299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792628| [2025/09/12 05:00:45 648303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 648308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2443| [2025/09/12 05:00:45 648312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2583371|prior_time:1757653245603384|is_app_limited:0|send_elapse:43965|ack_elapse:44887|ctl_first_sent_time:1757653245604908|lagest_ack_time:1757653245648271|curr_delivered:2636184| [2025/09/12 05:00:45 648317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245604908| [2025/09/12 05:00:45 648321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:495||sndq_packets_used_bytes:0|sndq_packets_free:2201| [2025/09/12 05:00:45 648325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2444| [2025/09/12 05:00:45 648329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2585771|prior_time:1757653245605378|is_app_limited:0|send_elapse:43880|ack_elapse:42893|ctl_first_sent_time:1757653245606817|lagest_ack_time:1757653245648271|curr_delivered:2637384| [2025/09/12 05:00:45 648338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245606817| [2025/09/12 05:00:45 648342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:494||sndq_packets_used_bytes:0|sndq_packets_free:2202| [2025/09/12 05:00:45 648346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42173|rttvar:255|minrtt:30561|latest_rtt:41454|ack_delay:48| [2025/09/12 05:00:45 648350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42077|rttvar:383|minrtt:30561|latest_rtt:41454|ack_delay:48| [2025/09/12 05:00:45 648355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2444|lost_pn:2441|thresh:3| [2025/09/12 05:00:45 648359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 648363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42077|rtt_var:383|pto_duration:44077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 648367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 648371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 648374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 648378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245716956|now:1757653245648362|interv:68594| [2025/09/12 05:00:45 648382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245716956|now:1757653245648362|interval:68594|pto_count:0|srtt:42077 [2025/09/12 05:00:45 648387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 42893, delivered 51613|rate 1176230|lost 211| [2025/09/12 05:00:45 648391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176230) in round 52| [2025/09/12 05:00:45 648395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 648399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 648403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245606817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 648407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245606817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 648412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:42077|latest_rtt:41454|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 648418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792628|largest:1220792628|pns:2| [2025/09/12 05:00:45 648422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792628|frame:ACK |recv_time:1757653245648271|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 648429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365648271|now:1757653245648271|interv:120000000| [2025/09/12 05:00:45 648433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365648271|now:1757653245648271|interv:120000000| [2025/09/12 05:00:45 648437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245648988|pq_index:0| [2025/09/12 05:00:45 648441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245647797| [2025/09/12 05:00:45 648445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245648445| [2025/09/12 05:00:45 648450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245648449| [2025/09/12 05:00:45 648456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42077|min_srtt:42077|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 648460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 648465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 648469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 648473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42077|min_srtt:42077|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 648478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2661780| [2025/09/12 05:00:45 648482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 648486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 648490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42077|min_srtt:42077|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 648495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 648499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 648503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 648506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 648511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 648519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 648523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2618490| [2025/09/12 05:00:45 648528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 648531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 648535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245648988| [2025/09/12 05:00:45 648539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245648988| [2025/09/12 05:00:45 648543] [debug] |xqc_engine_wakeup_after|wakeup:1757653245648988|now:1757653245648543|diff:445| [2025/09/12 05:00:45 648547] [debug] |xqc_engine_main_logic|END|now:1757653245648449| [2025/09/12 05:00:45 648552] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245648552| [2025/09/12 05:00:45 648556] [debug] |xqc_engine_wakeup_after|wakeup:1757653245648988|now:1757653245648556|diff:432| [2025/09/12 05:00:45 648560] [debug] |xqc_engine_main_logic|END|now:1757653245648552| [2025/09/12 05:00:45 649627] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245649627| [2025/09/12 05:00:45 649637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245648988|pq_index:0| [2025/09/12 05:00:45 649642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245648449| [2025/09/12 05:00:45 649647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245649646| [2025/09/12 05:00:45 649651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245648988|now:1757653245649646| [2025/09/12 05:00:45 649655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245648988|now:1757653245649646| [2025/09/12 05:00:45 649659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 649665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42077|min_srtt:42077|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 649669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 649674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 649678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 649681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 649686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 649690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 649694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2618490| [2025/09/12 05:00:45 649704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 649708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2487| [2025/09/12 05:00:45 649738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245649716|stream_id:0|stream_offset:2618490| [2025/09/12 05:00:45 649743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 649748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 649754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42077|rtt_var:383|pto_duration:44077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 649760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 649766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 649773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 649780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245718793|now:1757653245649754|interv:69039| [2025/09/12 05:00:45 649786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245718793|now:1757653245649754|interval:69039|pto_count:0|srtt:42077 [2025/09/12 05:00:45 649793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 649800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 649804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2619660| [2025/09/12 05:00:45 649809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 649813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2488| [2025/09/12 05:00:45 649837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245649820|stream_id:0|stream_offset:2619660| [2025/09/12 05:00:45 649844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 649851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 649858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42077|rtt_var:383|pto_duration:44077|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 649865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 649871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 649884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 649891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245718897|now:1757653245649858|interv:69039| [2025/09/12 05:00:45 649897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245718897|now:1757653245649858|interval:69039|pto_count:0|srtt:42077 [2025/09/12 05:00:45 649905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 649912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 649919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2620830| [2025/09/12 05:00:45 649926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 649932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245650931|now:1757653245649931|interv:1000| [2025/09/12 05:00:45 649935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 649939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 649943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245650931| [2025/09/12 05:00:45 649947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245650931| [2025/09/12 05:00:45 649951] [debug] |xqc_engine_wakeup_after|wakeup:1757653245650931|now:1757653245649951|diff:980| [2025/09/12 05:00:45 649956] [debug] |xqc_engine_main_logic|END|now:1757653245649646| [2025/09/12 05:00:45 650222] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245650221| [2025/09/12 05:00:45 650233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 650239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792628| [2025/09/12 05:00:45 650242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792629| [2025/09/12 05:00:45 650248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792629| [2025/09/12 05:00:45 650252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 650257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2445| [2025/09/12 05:00:45 650262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2585771|prior_time:1757653245605378|is_app_limited:0|send_elapse:43963|ack_elapse:44843|ctl_first_sent_time:1757653245606900|lagest_ack_time:1757653245650221|curr_delivered:2638584| [2025/09/12 05:00:45 650266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245606900| [2025/09/12 05:00:45 650271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:493||sndq_packets_used_bytes:0|sndq_packets_free:2203| [2025/09/12 05:00:45 650275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2446| [2025/09/12 05:00:45 650284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2588171|prior_time:1757653245607376|is_app_limited:0|send_elapse:43887|ack_elapse:42845|ctl_first_sent_time:1757653245608810|lagest_ack_time:1757653245650221|curr_delivered:2639784| [2025/09/12 05:00:45 650288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245608810| [2025/09/12 05:00:45 650292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:492||sndq_packets_used_bytes:0|sndq_packets_free:2204| [2025/09/12 05:00:45 650296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42077|rttvar:383|minrtt:30561|latest_rtt:41411|ack_delay:32| [2025/09/12 05:00:45 650300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41990|rttvar:462|minrtt:30561|latest_rtt:41411|ack_delay:32| [2025/09/12 05:00:45 650305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2446|lost_pn:2443|thresh:3| [2025/09/12 05:00:45 650309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 650313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41990|rtt_var:462|pto_duration:43990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 650317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 650321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 650325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 650329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245718810|now:1757653245650313|interv:68497| [2025/09/12 05:00:45 650333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245718810|now:1757653245650313|interval:68497|pto_count:0|srtt:41990 [2025/09/12 05:00:45 650337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 42845, delivered 51613|rate 1176043|lost 211| [2025/09/12 05:00:45 650341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176043) in round 52| [2025/09/12 05:00:45 650346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 650350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 650354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245608810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 650358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245608810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 650363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41990|latest_rtt:41411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 650371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792629|largest:1220792629|pns:2| [2025/09/12 05:00:45 650375] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792629|frame:ACK |recv_time:1757653245650221|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 650381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365650221|now:1757653245650221|interv:120000000| [2025/09/12 05:00:45 650385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365650221|now:1757653245650221|interv:120000000| [2025/09/12 05:00:45 650389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245650931|pq_index:0| [2025/09/12 05:00:45 650393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245649646| [2025/09/12 05:00:45 650397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245650397| [2025/09/12 05:00:45 650401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245650400| [2025/09/12 05:00:45 650407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41990|min_srtt:41990|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 650412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 650416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 650421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 650425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41990|min_srtt:41990|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 650429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2664120| [2025/09/12 05:00:45 650434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 650438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 650442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41990|min_srtt:41990|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 650447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 650451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 650457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 650461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 650465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 650470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 650474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2620830| [2025/09/12 05:00:45 650478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 650482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 650486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245650931| [2025/09/12 05:00:45 650490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245650931| [2025/09/12 05:00:45 650494] [debug] |xqc_engine_wakeup_after|wakeup:1757653245650931|now:1757653245650494|diff:437| [2025/09/12 05:00:45 650498] [debug] |xqc_engine_main_logic|END|now:1757653245650400| [2025/09/12 05:00:45 650503] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245650503| [2025/09/12 05:00:45 650507] [debug] |xqc_engine_wakeup_after|wakeup:1757653245650931|now:1757653245650506|diff:425| [2025/09/12 05:00:45 650510] [debug] |xqc_engine_main_logic|END|now:1757653245650503| [2025/09/12 05:00:45 651578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245651578| [2025/09/12 05:00:45 651588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245650931|pq_index:0| [2025/09/12 05:00:45 651592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245650400| [2025/09/12 05:00:45 651597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245651596| [2025/09/12 05:00:45 651602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245650931|now:1757653245651596| [2025/09/12 05:00:45 651606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245650931|now:1757653245651596| [2025/09/12 05:00:45 651610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 651615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41990|min_srtt:41990|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 651620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 651624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 651628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 651632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 651641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 651645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 651649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2620830| [2025/09/12 05:00:45 651654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 651658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2489| [2025/09/12 05:00:45 651687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245651666|stream_id:0|stream_offset:2620830| [2025/09/12 05:00:45 651693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 651698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 651703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41990|rtt_var:462|pto_duration:43990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 651710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 651716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 651723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 651730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245720656|now:1757653245651703|interv:68953| [2025/09/12 05:00:45 651736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245720656|now:1757653245651703|interval:68953|pto_count:0|srtt:41990 [2025/09/12 05:00:45 651743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 651750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 651754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2622000| [2025/09/12 05:00:45 651758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 651762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2490| [2025/09/12 05:00:45 651787] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245651770|stream_id:0|stream_offset:2622000| [2025/09/12 05:00:45 651792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 651806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 651812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41990|rtt_var:462|pto_duration:43990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 651819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 651826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 651832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 651839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245720760|now:1757653245651812|interv:68948| [2025/09/12 05:00:45 651845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245720760|now:1757653245651812|interval:68948|pto_count:0|srtt:41990 [2025/09/12 05:00:45 651850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 651855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 651859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2623170| [2025/09/12 05:00:45 651863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 651867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245652867|now:1757653245651867|interv:1000| [2025/09/12 05:00:45 651871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 651875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 651879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245652867| [2025/09/12 05:00:45 651884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245652867| [2025/09/12 05:00:45 651890] [debug] |xqc_engine_wakeup_after|wakeup:1757653245652867|now:1757653245651890|diff:977| [2025/09/12 05:00:45 651897] [debug] |xqc_engine_main_logic|END|now:1757653245651596| [2025/09/12 05:00:45 652268] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245652267| [2025/09/12 05:00:45 652279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 652285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792629| [2025/09/12 05:00:45 652289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792630| [2025/09/12 05:00:45 652295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792630| [2025/09/12 05:00:45 652299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 652304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2447| [2025/09/12 05:00:45 652308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2588171|prior_time:1757653245607376|is_app_limited:0|send_elapse:43971|ack_elapse:44891|ctl_first_sent_time:1757653245608894|lagest_ack_time:1757653245652267|curr_delivered:2640984| [2025/09/12 05:00:45 652317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245608894| [2025/09/12 05:00:45 652322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:491||sndq_packets_used_bytes:0|sndq_packets_free:2205| [2025/09/12 05:00:45 652326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2448| [2025/09/12 05:00:45 652330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2590571|prior_time:1757653245609358|is_app_limited:0|send_elapse:43875|ack_elapse:42909|ctl_first_sent_time:1757653245610790|lagest_ack_time:1757653245652267|curr_delivered:2642184| [2025/09/12 05:00:45 652335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245610790| [2025/09/12 05:00:45 652338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:490||sndq_packets_used_bytes:0|sndq_packets_free:2206| [2025/09/12 05:00:45 652342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41990|rttvar:462|minrtt:30561|latest_rtt:41477|ack_delay:56| [2025/09/12 05:00:45 652346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41919|rttvar:489|minrtt:30561|latest_rtt:41477|ack_delay:56| [2025/09/12 05:00:45 652351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2448|lost_pn:2445|thresh:3| [2025/09/12 05:00:45 652355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 652359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41919|rtt_var:489|pto_duration:43919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 652363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 652367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 652371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 652374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245720689|now:1757653245652359|interv:68330| [2025/09/12 05:00:45 652378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245720689|now:1757653245652359|interval:68330|pto_count:0|srtt:41919 [2025/09/12 05:00:45 652383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 42909, delivered 51613|rate 1176364|lost 211| [2025/09/12 05:00:45 652387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176364) in round 52| [2025/09/12 05:00:45 652391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 652395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 652399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245610790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 652403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245610790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 652410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41919|latest_rtt:41477|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 652416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792630|largest:1220792630|pns:2| [2025/09/12 05:00:45 652421] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792630|frame:ACK |recv_time:1757653245652267|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 652425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365652267|now:1757653245652267|interv:120000000| [2025/09/12 05:00:45 652429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365652267|now:1757653245652267|interv:120000000| [2025/09/12 05:00:45 652433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245652867|pq_index:0| [2025/09/12 05:00:45 652437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245651596| [2025/09/12 05:00:45 652441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245652441| [2025/09/12 05:00:45 652446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245652445| [2025/09/12 05:00:45 652452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41919|min_srtt:41919|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 652456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 652461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41919|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 652465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 652470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41919|min_srtt:41919|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 652474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2666460| [2025/09/12 05:00:45 652478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41919|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 652482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 652486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41919|min_srtt:41919|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 652493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 652497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 652501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 652505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 652509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 652513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 652517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2623170| [2025/09/12 05:00:45 652521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 652525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 652529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245652867| [2025/09/12 05:00:45 652533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245652867| [2025/09/12 05:00:45 652537] [debug] |xqc_engine_wakeup_after|wakeup:1757653245652867|now:1757653245652537|diff:330| [2025/09/12 05:00:45 652541] [debug] |xqc_engine_main_logic|END|now:1757653245652445| [2025/09/12 05:00:45 652546] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245652546| [2025/09/12 05:00:45 652549] [debug] |xqc_engine_wakeup_after|wakeup:1757653245652867|now:1757653245652549|diff:318| [2025/09/12 05:00:45 652553] [debug] |xqc_engine_main_logic|END|now:1757653245652546| [2025/09/12 05:00:45 653620] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245653620| [2025/09/12 05:00:45 653630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245652867|pq_index:0| [2025/09/12 05:00:45 653635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245652445| [2025/09/12 05:00:45 653639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245653638| [2025/09/12 05:00:45 653644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245652867|now:1757653245653638| [2025/09/12 05:00:45 653648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245652867|now:1757653245653638| [2025/09/12 05:00:45 653652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 653657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41919|min_srtt:41919|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 653662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 653671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 653675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 653679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 653683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 653688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 653692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2623170| [2025/09/12 05:00:45 653696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 653701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2491| [2025/09/12 05:00:45 653729] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245653709|stream_id:0|stream_offset:2623170| [2025/09/12 05:00:45 653735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 653740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 653746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41919|rtt_var:489|pto_duration:43919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 653752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 653759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 653765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 653772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245722628|now:1757653245653745|interv:68883| [2025/09/12 05:00:45 653779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245722628|now:1757653245653745|interval:68883|pto_count:0|srtt:41919 [2025/09/12 05:00:45 653786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 653792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 653797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2624340| [2025/09/12 05:00:45 653801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 653805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2492| [2025/09/12 05:00:45 653830] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245653813|stream_id:0|stream_offset:2624340| [2025/09/12 05:00:45 653846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 653854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 653860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41919|rtt_var:489|pto_duration:43919|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 653867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 653874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 653880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 653886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245722732|now:1757653245653860|interv:68872| [2025/09/12 05:00:45 653892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245722732|now:1757653245653860|interval:68872|pto_count:0|srtt:41919 [2025/09/12 05:00:45 653900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 653907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 653914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2625510| [2025/09/12 05:00:45 653921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 653925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245654924|now:1757653245653924|interv:1000| [2025/09/12 05:00:45 653929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 653932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 653936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245654924| [2025/09/12 05:00:45 653940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245654924| [2025/09/12 05:00:45 653944] [debug] |xqc_engine_wakeup_after|wakeup:1757653245654924|now:1757653245653944|diff:980| [2025/09/12 05:00:45 653949] [debug] |xqc_engine_main_logic|END|now:1757653245653638| [2025/09/12 05:00:45 654191] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245654190| [2025/09/12 05:00:45 654202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 654208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792630| [2025/09/12 05:00:45 654212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792631| [2025/09/12 05:00:45 654218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792631| [2025/09/12 05:00:45 654222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 654231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2449| [2025/09/12 05:00:45 654236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2590571|prior_time:1757653245609358|is_app_limited:0|send_elapse:43961|ack_elapse:44832|ctl_first_sent_time:1757653245610876|lagest_ack_time:1757653245654190|curr_delivered:2643384| [2025/09/12 05:00:45 654240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245610876| [2025/09/12 05:00:45 654245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:489||sndq_packets_used_bytes:0|sndq_packets_free:2207| [2025/09/12 05:00:45 654249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2450| [2025/09/12 05:00:45 654253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2592971|prior_time:1757653245611352|is_app_limited:0|send_elapse:43869|ack_elapse:42838|ctl_first_sent_time:1757653245612794|lagest_ack_time:1757653245654190|curr_delivered:2644584| [2025/09/12 05:00:45 654258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245612794| [2025/09/12 05:00:45 654261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:488||sndq_packets_used_bytes:0|sndq_packets_free:2208| [2025/09/12 05:00:45 654265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41919|rttvar:489|minrtt:30561|latest_rtt:41396|ack_delay:40| [2025/09/12 05:00:45 654270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41849|rttvar:507|minrtt:30561|latest_rtt:41396|ack_delay:40| [2025/09/12 05:00:45 654274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2450|lost_pn:2447|thresh:3| [2025/09/12 05:00:45 654278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 654282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41849|rtt_var:507|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 654286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 654290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 654294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 654298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245722690|now:1757653245654282|interv:68408| [2025/09/12 05:00:45 654302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245722690|now:1757653245654282|interval:68408|pto_count:0|srtt:41849 [2025/09/12 05:00:45 654306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 42838, delivered 51613|rate 1176525|lost 211| [2025/09/12 05:00:45 654311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176525) in round 52| [2025/09/12 05:00:45 654315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 654321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 654325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245612794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 654329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245612794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 654334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41849|latest_rtt:41396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 654340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792631|largest:1220792631|pns:2| [2025/09/12 05:00:45 654344] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792631|frame:ACK |recv_time:1757653245654190|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 654348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365654190|now:1757653245654190|interv:120000000| [2025/09/12 05:00:45 654353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365654190|now:1757653245654190|interv:120000000| [2025/09/12 05:00:45 654356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245654924|pq_index:0| [2025/09/12 05:00:45 654360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245653638| [2025/09/12 05:00:45 654364] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245654364| [2025/09/12 05:00:45 654369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245654368| [2025/09/12 05:00:45 654375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 654379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 654383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41849|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 654388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 654392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 654396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2668800| [2025/09/12 05:00:45 654401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41849|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 654408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 654412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 654416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 654420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 654424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 654428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 654432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 654436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 654440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2625510| [2025/09/12 05:00:45 654444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 654448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 654452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245654924| [2025/09/12 05:00:45 654456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245654924| [2025/09/12 05:00:45 654460] [debug] |xqc_engine_wakeup_after|wakeup:1757653245654924|now:1757653245654460|diff:464| [2025/09/12 05:00:45 654464] [debug] |xqc_engine_main_logic|END|now:1757653245654368| [2025/09/12 05:00:45 654469] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245654469| [2025/09/12 05:00:45 654473] [debug] |xqc_engine_wakeup_after|wakeup:1757653245654924|now:1757653245654473|diff:451| [2025/09/12 05:00:45 654477] [debug] |xqc_engine_main_logic|END|now:1757653245654469| [2025/09/12 05:00:45 655543] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245655543| [2025/09/12 05:00:45 655554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245654924|pq_index:0| [2025/09/12 05:00:45 655558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245654368| [2025/09/12 05:00:45 655563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245655562| [2025/09/12 05:00:45 655567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245654924|now:1757653245655562| [2025/09/12 05:00:45 655572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245654924|now:1757653245655562| [2025/09/12 05:00:45 655575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 655589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 655593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 655598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 655602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 655605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 655610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 655614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 655618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2625510| [2025/09/12 05:00:45 655623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 655627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2493| [2025/09/12 05:00:45 655656] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245655635|stream_id:0|stream_offset:2625510| [2025/09/12 05:00:45 655661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 655666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 655672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41849|rtt_var:507|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 655678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 655685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 655691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 655697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245724512|now:1757653245655671|interv:68841| [2025/09/12 05:00:45 655704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245724512|now:1757653245655671|interval:68841|pto_count:0|srtt:41849 [2025/09/12 05:00:45 655711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 655718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 655722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2626680| [2025/09/12 05:00:45 655731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 655735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2494| [2025/09/12 05:00:45 655760] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245655742|stream_id:0|stream_offset:2626680| [2025/09/12 05:00:45 655765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 655773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 655779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41849|rtt_var:507|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 655786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 655793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 655799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 655806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245724619|now:1757653245655779|interv:68840| [2025/09/12 05:00:45 655812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245724619|now:1757653245655779|interval:68840|pto_count:0|srtt:41849 [2025/09/12 05:00:45 655819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 655824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 655828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2627850| [2025/09/12 05:00:45 655832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 655836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245656836|now:1757653245655836|interv:1000| [2025/09/12 05:00:45 655840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 655843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 655847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245656836| [2025/09/12 05:00:45 655851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245656836| [2025/09/12 05:00:45 655855] [debug] |xqc_engine_wakeup_after|wakeup:1757653245656836|now:1757653245655855|diff:981| [2025/09/12 05:00:45 655860] [debug] |xqc_engine_main_logic|END|now:1757653245655562| [2025/09/12 05:00:45 656212] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245656211| [2025/09/12 05:00:45 656223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 656234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792631| [2025/09/12 05:00:45 656238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792632| [2025/09/12 05:00:45 656244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792632| [2025/09/12 05:00:45 656248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 656253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2451| [2025/09/12 05:00:45 656258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2592971|prior_time:1757653245611352|is_app_limited:0|send_elapse:43950|ack_elapse:44859|ctl_first_sent_time:1757653245612875|lagest_ack_time:1757653245656211|curr_delivered:2645784| [2025/09/12 05:00:45 656262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245612875| [2025/09/12 05:00:45 656267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:487||sndq_packets_used_bytes:0|sndq_packets_free:2209| [2025/09/12 05:00:45 656271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2452| [2025/09/12 05:00:45 656275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2595371|prior_time:1757653245613350|is_app_limited:0|send_elapse:43881|ack_elapse:42861|ctl_first_sent_time:1757653245614785|lagest_ack_time:1757653245656211|curr_delivered:2646984| [2025/09/12 05:00:45 656279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245614785| [2025/09/12 05:00:45 656283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:486||sndq_packets_used_bytes:0|sndq_packets_free:2210| [2025/09/12 05:00:45 656287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41849|rttvar:507|minrtt:30561|latest_rtt:41426|ack_delay:40| [2025/09/12 05:00:45 656291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41791|rttvar:496|minrtt:30561|latest_rtt:41426|ack_delay:40| [2025/09/12 05:00:45 656295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2452|lost_pn:2449|thresh:3| [2025/09/12 05:00:45 656299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 656303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41791|rtt_var:496|pto_duration:43791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 656308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 656311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 656315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 656319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245724533|now:1757653245656303|interv:68230| [2025/09/12 05:00:45 656323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245724533|now:1757653245656303|interval:68230|pto_count:0|srtt:41791 [2025/09/12 05:00:45 656330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43881, ack_elapse 42861, delivered 51613|rate 1176203|lost 211| [2025/09/12 05:00:45 656334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176203) in round 52| [2025/09/12 05:00:45 656338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 656343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 656346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245614785|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 656351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245614785|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 656355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41791|latest_rtt:41426|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 656361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792632|largest:1220792632|pns:2| [2025/09/12 05:00:45 656366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792632|frame:ACK |recv_time:1757653245656211|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 656370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365656211|now:1757653245656211|interv:120000000| [2025/09/12 05:00:45 656374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365656211|now:1757653245656211|interv:120000000| [2025/09/12 05:00:45 656378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245656836|pq_index:0| [2025/09/12 05:00:45 656382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245655562| [2025/09/12 05:00:45 656386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245656386| [2025/09/12 05:00:45 656391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245656390| [2025/09/12 05:00:45 656397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41791|min_srtt:41791|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 656401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 656406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41791|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 656410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 656415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41791|min_srtt:41791|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 656422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2671140| [2025/09/12 05:00:45 656426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41791|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 656430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 656434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41791|min_srtt:41791|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 656438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2672310| [2025/09/12 05:00:45 656443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 656447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 656450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 656454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 656459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 656463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2627850| [2025/09/12 05:00:45 656467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 656471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 656475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245656836| [2025/09/12 05:00:45 656479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245656836| [2025/09/12 05:00:45 656483] [debug] |xqc_engine_wakeup_after|wakeup:1757653245656836|now:1757653245656483|diff:353| [2025/09/12 05:00:45 656487] [debug] |xqc_engine_main_logic|END|now:1757653245656390| [2025/09/12 05:00:45 656492] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245656492| [2025/09/12 05:00:45 656496] [debug] |xqc_engine_wakeup_after|wakeup:1757653245656836|now:1757653245656496|diff:340| [2025/09/12 05:00:45 656499] [debug] |xqc_engine_main_logic|END|now:1757653245656492| [2025/09/12 05:00:45 657567] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245657567| [2025/09/12 05:00:45 657578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245656836|pq_index:0| [2025/09/12 05:00:45 657582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245656390| [2025/09/12 05:00:45 657587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245657586| [2025/09/12 05:00:45 657596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245656836|now:1757653245657586| [2025/09/12 05:00:45 657600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245656836|now:1757653245657586| [2025/09/12 05:00:45 657604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 657609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41791|min_srtt:41791|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 657614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2672310| [2025/09/12 05:00:45 657618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 657622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 657626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 657630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 657635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 657639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2627850| [2025/09/12 05:00:45 657644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 657648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2495| [2025/09/12 05:00:45 657678] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245657656|stream_id:0|stream_offset:2627850| [2025/09/12 05:00:45 657683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 657688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 657694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41791|rtt_var:496|pto_duration:43791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 657701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 657707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 657713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 657719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245726447|now:1757653245657693|interv:68754| [2025/09/12 05:00:45 657725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245726447|now:1757653245657693|interval:68754|pto_count:0|srtt:41791 [2025/09/12 05:00:45 657739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 657744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 657748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2629020| [2025/09/12 05:00:45 657752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 657757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2496| [2025/09/12 05:00:45 657782] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245657764|stream_id:0|stream_offset:2629020| [2025/09/12 05:00:45 657787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 657794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 657801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41791|rtt_var:496|pto_duration:43791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 657808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 657814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 657821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 657827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245726555|now:1757653245657800|interv:68755| [2025/09/12 05:00:45 657834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245726555|now:1757653245657800|interval:68755|pto_count:0|srtt:41791 [2025/09/12 05:00:45 657841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 657848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 657855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2630190| [2025/09/12 05:00:45 657862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 657868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245658868|now:1757653245657868|interv:1000| [2025/09/12 05:00:45 657872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 657876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 657880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245658868| [2025/09/12 05:00:45 657884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245658868| [2025/09/12 05:00:45 657892] [debug] |xqc_engine_wakeup_after|wakeup:1757653245658868|now:1757653245657892|diff:976| [2025/09/12 05:00:45 657897] [debug] |xqc_engine_main_logic|END|now:1757653245657586| [2025/09/12 05:00:45 658237] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245658236| [2025/09/12 05:00:45 658247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 658253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792632| [2025/09/12 05:00:45 658257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792633| [2025/09/12 05:00:45 658263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792633| [2025/09/12 05:00:45 658267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 658272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2453| [2025/09/12 05:00:45 658276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2595371|prior_time:1757653245613350|is_app_limited:0|send_elapse:43960|ack_elapse:44886|ctl_first_sent_time:1757653245614864|lagest_ack_time:1757653245658236|curr_delivered:2648184| [2025/09/12 05:00:45 658281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245614864| [2025/09/12 05:00:45 658285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:485||sndq_packets_used_bytes:0|sndq_packets_free:2211| [2025/09/12 05:00:45 658289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2454| [2025/09/12 05:00:45 658294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2597771|prior_time:1757653245615352|is_app_limited:0|send_elapse:43986|ack_elapse:42884|ctl_first_sent_time:1757653245616889|lagest_ack_time:1757653245658236|curr_delivered:2649384| [2025/09/12 05:00:45 658298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245616889| [2025/09/12 05:00:45 658302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:484||sndq_packets_used_bytes:0|sndq_packets_free:2212| [2025/09/12 05:00:45 658306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41791|rttvar:496|minrtt:30561|latest_rtt:41347|ack_delay:32| [2025/09/12 05:00:45 658310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41732|rttvar:491|minrtt:30561|latest_rtt:41347|ack_delay:32| [2025/09/12 05:00:45 658314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2454|lost_pn:2451|thresh:3| [2025/09/12 05:00:45 658318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 658322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41732|rtt_var:491|pto_duration:43732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 658326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 658330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 658339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 658342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245726496|now:1757653245658322|interv:68174| [2025/09/12 05:00:45 658346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245726496|now:1757653245658322|interval:68174|pto_count:0|srtt:41732 [2025/09/12 05:00:45 658351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43986, ack_elapse 42884, delivered 51613|rate 1173396|lost 211| [2025/09/12 05:00:45 658355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173396) in round 52| [2025/09/12 05:00:45 658359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 658363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 658367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245616889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 658372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245616889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2600184| [2025/09/12 05:00:45 658376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41732|latest_rtt:41347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 658382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792633|largest:1220792633|pns:2| [2025/09/12 05:00:45 658386] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792633|frame:ACK |recv_time:1757653245658236|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 658391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365658236|now:1757653245658236|interv:120000000| [2025/09/12 05:00:45 658395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365658236|now:1757653245658236|interv:120000000| [2025/09/12 05:00:45 658399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245658868|pq_index:0| [2025/09/12 05:00:45 658403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245657586| [2025/09/12 05:00:45 658407] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245658407| [2025/09/12 05:00:45 658412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245658411| [2025/09/12 05:00:45 658418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41732|min_srtt:41732|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 658422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2672310| [2025/09/12 05:00:45 658429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 658433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 658438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41732|min_srtt:41732|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 658442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2673480| [2025/09/12 05:00:45 658446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 658450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 658455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41732|min_srtt:41732|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 658459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2674650| [2025/09/12 05:00:45 658463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 658467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 658471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 658475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 658479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 658483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2630190| [2025/09/12 05:00:45 658487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 658491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 658495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245658868| [2025/09/12 05:00:45 658499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245658868| [2025/09/12 05:00:45 658503] [debug] |xqc_engine_wakeup_after|wakeup:1757653245658868|now:1757653245658503|diff:365| [2025/09/12 05:00:45 658507] [debug] |xqc_engine_main_logic|END|now:1757653245658411| [2025/09/12 05:00:45 658512] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245658512| [2025/09/12 05:00:45 658515] [debug] |xqc_engine_wakeup_after|wakeup:1757653245658868|now:1757653245658515|diff:353| [2025/09/12 05:00:45 658519] [debug] |xqc_engine_main_logic|END|now:1757653245658512| [2025/09/12 05:00:45 659587] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245659587| [2025/09/12 05:00:45 659602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245658868|pq_index:0| [2025/09/12 05:00:45 659606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245658411| [2025/09/12 05:00:45 659611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245659610| [2025/09/12 05:00:45 659616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245658868|now:1757653245659610| [2025/09/12 05:00:45 659620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245658868|now:1757653245659610| [2025/09/12 05:00:45 659624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 659629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41732|min_srtt:41732|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 659633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2674650| [2025/09/12 05:00:45 659638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 659642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 659645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 659650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 659654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 659658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2630190| [2025/09/12 05:00:45 659663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 659667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2497| [2025/09/12 05:00:45 659695] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245659675|stream_id:0|stream_offset:2630190| [2025/09/12 05:00:45 659701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 659706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 659711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41732|rtt_var:491|pto_duration:43732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 659718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 659724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 659737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 659744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245728407|now:1757653245659711|interv:68696| [2025/09/12 05:00:45 659750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245728407|now:1757653245659711|interval:68696|pto_count:0|srtt:41732 [2025/09/12 05:00:45 659756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 659761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 659766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2631360| [2025/09/12 05:00:45 659770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 659774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2498| [2025/09/12 05:00:45 659799] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245659782|stream_id:0|stream_offset:2631360| [2025/09/12 05:00:45 659805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 659812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 659819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41732|rtt_var:491|pto_duration:43732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 659826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 659832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 659839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 659845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245728514|now:1757653245659819|interv:68695| [2025/09/12 05:00:45 659852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245728514|now:1757653245659819|interval:68695|pto_count:0|srtt:41732 [2025/09/12 05:00:45 659859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 659866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 659874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2632530| [2025/09/12 05:00:45 659881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 659887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245660887|now:1757653245659887|interv:1000| [2025/09/12 05:00:45 659898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 659902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 659906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245660887| [2025/09/12 05:00:45 659910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245660887| [2025/09/12 05:00:45 659914] [debug] |xqc_engine_wakeup_after|wakeup:1757653245660887|now:1757653245659914|diff:973| [2025/09/12 05:00:45 659918] [debug] |xqc_engine_main_logic|END|now:1757653245659610| [2025/09/12 05:00:45 660177] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245660176| [2025/09/12 05:00:45 660187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 660193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792633| [2025/09/12 05:00:45 660197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792634| [2025/09/12 05:00:45 660203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792634| [2025/09/12 05:00:45 660207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 660212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2455| [2025/09/12 05:00:45 660216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2597771|prior_time:1757653245615352|is_app_limited:0|send_elapse:44072|ack_elapse:44824|ctl_first_sent_time:1757653245616975|lagest_ack_time:1757653245660176|curr_delivered:2650584| [2025/09/12 05:00:45 660221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245616975| [2025/09/12 05:00:45 660226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:483||sndq_packets_used_bytes:0|sndq_packets_free:2213| [2025/09/12 05:00:45 660230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2456| [2025/09/12 05:00:45 660234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2600184|prior_time:1757653245617344|is_app_limited:0|send_elapse:43869|ack_elapse:42832|ctl_first_sent_time:1757653245618804|lagest_ack_time:1757653245660176|curr_delivered:2651784| [2025/09/12 05:00:45 660238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245618804| [2025/09/12 05:00:45 660242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:482||sndq_packets_used_bytes:0|sndq_packets_free:2214| [2025/09/12 05:00:45 660246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41732|rttvar:491|minrtt:30561|latest_rtt:41372|ack_delay:40| [2025/09/12 05:00:45 660250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41682|rttvar:469|minrtt:30561|latest_rtt:41372|ack_delay:40| [2025/09/12 05:00:45 660255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2456|lost_pn:2453|thresh:3| [2025/09/12 05:00:45 660259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 660267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41682|rtt_var:469|pto_duration:43682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 660271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 660275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 660279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 660283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245728464|now:1757653245660267|interv:68197| [2025/09/12 05:00:45 660287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245728464|now:1757653245660267|interval:68197|pto_count:0|srtt:41682 [2025/09/12 05:00:45 660291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 42832, delivered 51600|rate 1176229|lost 211| [2025/09/12 05:00:45 660295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 52 -> 53| [2025/09/12 05:00:45 660299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176229) in round 53| [2025/09/12 05:00:45 660304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 660308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 660311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245618804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 660316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245618804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 660320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41682|latest_rtt:41372|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 660326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792634|largest:1220792634|pns:2| [2025/09/12 05:00:45 660330] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792634|frame:ACK |recv_time:1757653245660176|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 660335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365660176|now:1757653245660176|interv:120000000| [2025/09/12 05:00:45 660339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365660176|now:1757653245660176|interv:120000000| [2025/09/12 05:00:45 660343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245660887|pq_index:0| [2025/09/12 05:00:45 660347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245659610| [2025/09/12 05:00:45 660351] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245660351| [2025/09/12 05:00:45 660356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245660355| [2025/09/12 05:00:45 660364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41682|min_srtt:41682|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 660368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2674650| [2025/09/12 05:00:45 660373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41682|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 660377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 660382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41682|min_srtt:41682|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 660386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2675820| [2025/09/12 05:00:45 660391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41682|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 660395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 660399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41682|min_srtt:41682|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 660403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2676990| [2025/09/12 05:00:45 660407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 660411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 660415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 660419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 660423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 660428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2632530| [2025/09/12 05:00:45 660432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 660436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 660439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245660887| [2025/09/12 05:00:45 660443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245660887| [2025/09/12 05:00:45 660450] [debug] |xqc_engine_wakeup_after|wakeup:1757653245660887|now:1757653245660450|diff:437| [2025/09/12 05:00:45 660454] [debug] |xqc_engine_main_logic|END|now:1757653245660355| [2025/09/12 05:00:45 660459] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245660459| [2025/09/12 05:00:45 660463] [debug] |xqc_engine_wakeup_after|wakeup:1757653245660887|now:1757653245660463|diff:424| [2025/09/12 05:00:45 660466] [debug] |xqc_engine_main_logic|END|now:1757653245660459| [2025/09/12 05:00:45 661534] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245661534| [2025/09/12 05:00:45 661545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245660887|pq_index:0| [2025/09/12 05:00:45 661549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245660355| [2025/09/12 05:00:45 661554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245661553| [2025/09/12 05:00:45 661558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245660887|now:1757653245661553| [2025/09/12 05:00:45 661562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245660887|now:1757653245661553| [2025/09/12 05:00:45 661566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 661572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41682|min_srtt:41682|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 661576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2676990| [2025/09/12 05:00:45 661581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 661584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 661588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 661592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 661597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 661601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2632530| [2025/09/12 05:00:45 661605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 661610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2499| [2025/09/12 05:00:45 661638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245661618|stream_id:0|stream_offset:2632530| [2025/09/12 05:00:45 661644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 661655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 661662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41682|rtt_var:469|pto_duration:43682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 661669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 661676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 661682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 661689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245730300|now:1757653245661662|interv:68638| [2025/09/12 05:00:45 661695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245730300|now:1757653245661662|interval:68638|pto_count:0|srtt:41682 [2025/09/12 05:00:45 661701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 661706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 661710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2633700| [2025/09/12 05:00:45 661715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 661719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2500| [2025/09/12 05:00:45 661744] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245661726|stream_id:0|stream_offset:2633700| [2025/09/12 05:00:45 661749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 661756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 661763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41682|rtt_var:469|pto_duration:43682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 661770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 661776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 661782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 661789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245730408|now:1757653245661763|interv:68645| [2025/09/12 05:00:45 661795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245730408|now:1757653245661763|interval:68645|pto_count:0|srtt:41682 [2025/09/12 05:00:45 661802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 661807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 661816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2634870| [2025/09/12 05:00:45 661820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 661824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245662824|now:1757653245661824|interv:1000| [2025/09/12 05:00:45 661828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 661832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 661836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245662824| [2025/09/12 05:00:45 661840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245662824| [2025/09/12 05:00:45 661844] [debug] |xqc_engine_wakeup_after|wakeup:1757653245662824|now:1757653245661844|diff:980| [2025/09/12 05:00:45 661848] [debug] |xqc_engine_main_logic|END|now:1757653245661553| [2025/09/12 05:00:45 662174] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245662173| [2025/09/12 05:00:45 662185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 662191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792634| [2025/09/12 05:00:45 662195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792635| [2025/09/12 05:00:45 662201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792635| [2025/09/12 05:00:45 662205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 662209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2457| [2025/09/12 05:00:45 662214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:2600184|prior_time:1757653245617344|is_app_limited:0|send_elapse:43977|ack_elapse:44829|ctl_first_sent_time:1757653245618912|lagest_ack_time:1757653245662173|curr_delivered:2652984| [2025/09/12 05:00:45 662218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245618912| [2025/09/12 05:00:45 662223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:481||sndq_packets_used_bytes:0|sndq_packets_free:2215| [2025/09/12 05:00:45 662227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2458| [2025/09/12 05:00:45 662231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2602584|prior_time:1757653245619333|is_app_limited:0|send_elapse:43892|ack_elapse:42840|ctl_first_sent_time:1757653245620783|lagest_ack_time:1757653245662173|curr_delivered:2654184| [2025/09/12 05:00:45 662235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245620783| [2025/09/12 05:00:45 662239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:480||sndq_packets_used_bytes:0|sndq_packets_free:2216| [2025/09/12 05:00:45 662243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41682|rttvar:469|minrtt:30561|latest_rtt:41390|ack_delay:32| [2025/09/12 05:00:45 662252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41641|rttvar:433|minrtt:30561|latest_rtt:41390|ack_delay:32| [2025/09/12 05:00:45 662256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2458|lost_pn:2455|thresh:3| [2025/09/12 05:00:45 662260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 662264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41641|rtt_var:433|pto_duration:43641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 662268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 662272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 662276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 662280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245730367|now:1757653245662264|interv:68103| [2025/09/12 05:00:45 662284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245730367|now:1757653245662264|interval:68103|pto_count:0|srtt:41641 [2025/09/12 05:00:45 662288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43892, ack_elapse 42840, delivered 51600|rate 1175612|lost 211| [2025/09/12 05:00:45 662292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175612) in round 53| [2025/09/12 05:00:45 662297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 662301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 662304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245620783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 662309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245620783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 662313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41641|latest_rtt:41390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 662319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792635|largest:1220792635|pns:2| [2025/09/12 05:00:45 662323] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792635|frame:ACK |recv_time:1757653245662173|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 662328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365662173|now:1757653245662173|interv:120000000| [2025/09/12 05:00:45 662332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365662173|now:1757653245662173|interv:120000000| [2025/09/12 05:00:45 662336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245662824|pq_index:0| [2025/09/12 05:00:45 662343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245661553| [2025/09/12 05:00:45 662347] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245662346| [2025/09/12 05:00:45 662351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245662350| [2025/09/12 05:00:45 662357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41641|min_srtt:41641|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 662361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2676990| [2025/09/12 05:00:45 662366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 662370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 662375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41641|min_srtt:41641|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 662379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2678160| [2025/09/12 05:00:45 662383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 662388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 662392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41641|min_srtt:41641|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 662396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 662400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 662404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 662408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 662412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 662416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 662420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2634870| [2025/09/12 05:00:45 662428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 662431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 662435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245662824| [2025/09/12 05:00:45 662439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245662824| [2025/09/12 05:00:45 662443] [debug] |xqc_engine_wakeup_after|wakeup:1757653245662824|now:1757653245662443|diff:381| [2025/09/12 05:00:45 662447] [debug] |xqc_engine_main_logic|END|now:1757653245662350| [2025/09/12 05:00:45 662452] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245662452| [2025/09/12 05:00:45 662459] [debug] |xqc_engine_wakeup_after|wakeup:1757653245662824|now:1757653245662459|diff:365| [2025/09/12 05:00:45 662463] [debug] |xqc_engine_main_logic|END|now:1757653245662452| [2025/09/12 05:00:45 663531] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245663531| [2025/09/12 05:00:45 663541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245662824|pq_index:0| [2025/09/12 05:00:45 663545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245662350| [2025/09/12 05:00:45 663550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245663549| [2025/09/12 05:00:45 663555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245662824|now:1757653245663549| [2025/09/12 05:00:45 663559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245662824|now:1757653245663549| [2025/09/12 05:00:45 663563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 663568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41641|min_srtt:41641|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 663573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 663577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 663581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 663584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 663589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 663593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 663597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2634870| [2025/09/12 05:00:45 663602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 663606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2501| [2025/09/12 05:00:45 663639] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245663619|stream_id:0|stream_offset:2634870| [2025/09/12 05:00:45 663645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 663650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 663655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41641|rtt_var:433|pto_duration:43641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 663661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 663668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 663674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 663680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245732260|now:1757653245663654|interv:68606| [2025/09/12 05:00:45 663687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245732260|now:1757653245663654|interval:68606|pto_count:0|srtt:41641 [2025/09/12 05:00:45 663693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 663701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 663705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2636040| [2025/09/12 05:00:45 663709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 663713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2502| [2025/09/12 05:00:45 663738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245663721|stream_id:0|stream_offset:2636040| [2025/09/12 05:00:45 663743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 663750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 663757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41641|rtt_var:433|pto_duration:43641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 663764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 663770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 663777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 663783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245732362|now:1757653245663757|interv:68605| [2025/09/12 05:00:45 663795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245732362|now:1757653245663757|interval:68605|pto_count:0|srtt:41641 [2025/09/12 05:00:45 663801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 663805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 663810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2637210| [2025/09/12 05:00:45 663814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 663818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245664818|now:1757653245663818|interv:1000| [2025/09/12 05:00:45 663822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 663825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 663829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245664818| [2025/09/12 05:00:45 663834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245664818| [2025/09/12 05:00:45 663838] [debug] |xqc_engine_wakeup_after|wakeup:1757653245664818|now:1757653245663838|diff:980| [2025/09/12 05:00:45 663842] [debug] |xqc_engine_main_logic|END|now:1757653245663549| [2025/09/12 05:00:45 664209] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245664207| [2025/09/12 05:00:45 664219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 664225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792635| [2025/09/12 05:00:45 664229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792636| [2025/09/12 05:00:45 664235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792636| [2025/09/12 05:00:45 664239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 664244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2459| [2025/09/12 05:00:45 664248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:2602584|prior_time:1757653245619333|is_app_limited:0|send_elapse:44002|ack_elapse:44874|ctl_first_sent_time:1757653245620893|lagest_ack_time:1757653245664207|curr_delivered:2655384| [2025/09/12 05:00:45 664253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245620893| [2025/09/12 05:00:45 664258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:479||sndq_packets_used_bytes:0|sndq_packets_free:2217| [2025/09/12 05:00:45 664262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2460|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2460| [2025/09/12 05:00:45 664267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2604984|prior_time:1757653245621328|is_app_limited:0|send_elapse:43873|ack_elapse:42879|ctl_first_sent_time:1757653245622811|lagest_ack_time:1757653245664207|curr_delivered:2656597| [2025/09/12 05:00:45 664277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245622811| [2025/09/12 05:00:45 664281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:478||sndq_packets_used_bytes:0|sndq_packets_free:2218| [2025/09/12 05:00:45 664285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41641|rttvar:433|minrtt:30561|latest_rtt:41396|ack_delay:48| [2025/09/12 05:00:45 664290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41604|rttvar:398|minrtt:30561|latest_rtt:41396|ack_delay:48| [2025/09/12 05:00:45 664294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2460|lost_pn:2457|thresh:3| [2025/09/12 05:00:45 664298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792615|pns:2| [2025/09/12 05:00:45 664302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 664306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41604|rtt_var:398|pto_duration:43604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 664310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 664314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 664318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 664322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245732325|now:1757653245664306|interv:68019| [2025/09/12 05:00:45 664326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245732325|now:1757653245664306|interval:68019|pto_count:0|srtt:41604 [2025/09/12 05:00:45 664330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 42879, delivered 51613|rate 1176418|lost 211| [2025/09/12 05:00:45 664335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176418) in round 53| [2025/09/12 05:00:45 664339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 664343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 664347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2413|po_sent_time:1757653245622811|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 664351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2413|po_sent_time:1757653245622811|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 664356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50400|srtt:41604|latest_rtt:41396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 664361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 664365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 664372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792636|largest:1220792636|pns:2| [2025/09/12 05:00:45 664376] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792636|frame:PADDING ACK |recv_time:1757653245664207|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 664381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365664207|now:1757653245664207|interv:120000000| [2025/09/12 05:00:45 664385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365664207|now:1757653245664207|interv:120000000| [2025/09/12 05:00:45 664389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245664818|pq_index:0| [2025/09/12 05:00:45 664393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245663549| [2025/09/12 05:00:45 664397] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245664397| [2025/09/12 05:00:45 664402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245664401| [2025/09/12 05:00:45 664408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 664412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 664417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 664421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 664426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 664430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2680500| [2025/09/12 05:00:45 664434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 664438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 664442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 664447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 664451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 664455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 664461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 664465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 664469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 664473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2637210| [2025/09/12 05:00:45 664478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 664482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 664486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245664818| [2025/09/12 05:00:45 664489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245664818| [2025/09/12 05:00:45 664493] [debug] |xqc_engine_wakeup_after|wakeup:1757653245664818|now:1757653245664493|diff:325| [2025/09/12 05:00:45 664497] [debug] |xqc_engine_main_logic|END|now:1757653245664401| [2025/09/12 05:00:45 664502] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245664502| [2025/09/12 05:00:45 664507] [debug] |xqc_engine_wakeup_after|wakeup:1757653245664818|now:1757653245664506|diff:312| [2025/09/12 05:00:45 664510] [debug] |xqc_engine_main_logic|END|now:1757653245664502| [2025/09/12 05:00:45 665578] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245665577| [2025/09/12 05:00:45 665588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245664818|pq_index:0| [2025/09/12 05:00:45 665592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245664401| [2025/09/12 05:00:45 665597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245665596| [2025/09/12 05:00:45 665602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245664818|now:1757653245665596| [2025/09/12 05:00:45 665606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245664818|now:1757653245665596| [2025/09/12 05:00:45 665610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 665615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 665619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 665624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 665628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 665631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 665640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 665645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 665649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2637210| [2025/09/12 05:00:45 665654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 665658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2503| [2025/09/12 05:00:45 665686] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245665666|stream_id:0|stream_offset:2637210| [2025/09/12 05:00:45 665692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 665697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 665702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41604|rtt_var:398|pto_duration:43604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 665709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 665715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 665721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 665728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245734270|now:1757653245665702|interv:68568| [2025/09/12 05:00:45 665735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245734270|now:1757653245665702|interval:68568|pto_count:0|srtt:41604 [2025/09/12 05:00:45 665742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51600| [2025/09/12 05:00:45 665749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 665753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2638380| [2025/09/12 05:00:45 665758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 665762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2504| [2025/09/12 05:00:45 665786] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245665769|stream_id:0|stream_offset:2638380| [2025/09/12 05:00:45 665792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 665799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 665813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41604|rtt_var:398|pto_duration:43604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 665820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 665826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 665833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 665839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245734373|now:1757653245665813|interv:68560| [2025/09/12 05:00:45 665845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245734373|now:1757653245665813|interval:68560|pto_count:0|srtt:41604 [2025/09/12 05:00:45 665852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52800| [2025/09/12 05:00:45 665860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 665866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2639550| [2025/09/12 05:00:45 665873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 665879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245666879|now:1757653245665879|interv:1000| [2025/09/12 05:00:45 665884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 665888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 665892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245666879| [2025/09/12 05:00:45 665896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245666879| [2025/09/12 05:00:45 665900] [debug] |xqc_engine_wakeup_after|wakeup:1757653245666879|now:1757653245665900|diff:979| [2025/09/12 05:00:45 665904] [debug] |xqc_engine_main_logic|END|now:1757653245665596| [2025/09/12 05:00:45 666176] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245666175| [2025/09/12 05:00:45 666186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 666192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792636| [2025/09/12 05:00:45 666196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792637| [2025/09/12 05:00:45 666202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792637| [2025/09/12 05:00:45 666206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 666210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2461| [2025/09/12 05:00:45 666215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2604984|prior_time:1757653245621328|is_app_limited:0|send_elapse:43980|ack_elapse:44847|ctl_first_sent_time:1757653245622918|lagest_ack_time:1757653245666175|curr_delivered:2657797| [2025/09/12 05:00:45 666224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245622918| [2025/09/12 05:00:45 666229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:477||sndq_packets_used_bytes:0|sndq_packets_free:2219| [2025/09/12 05:00:45 666233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2462| [2025/09/12 05:00:45 666237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2607384|prior_time:1757653245623321|is_app_limited:0|send_elapse:43905|ack_elapse:42854|ctl_first_sent_time:1757653245624768|lagest_ack_time:1757653245666175|curr_delivered:2658997| [2025/09/12 05:00:45 666242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245624768| [2025/09/12 05:00:45 666245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:476||sndq_packets_used_bytes:0|sndq_packets_free:2220| [2025/09/12 05:00:45 666249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41604|rttvar:398|minrtt:30561|latest_rtt:41407|ack_delay:40| [2025/09/12 05:00:45 666254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41574|rttvar:358|minrtt:30561|latest_rtt:41407|ack_delay:40| [2025/09/12 05:00:45 666258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2462|lost_pn:2459|thresh:3| [2025/09/12 05:00:45 666262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 666266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41574|rtt_var:358|pto_duration:43574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 666270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 666274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 666278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 666282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245734343|now:1757653245666266|interv:68077| [2025/09/12 05:00:45 666286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245734343|now:1757653245666266|interval:68077|pto_count:0|srtt:41574 [2025/09/12 05:00:45 666290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43905, ack_elapse 42854, delivered 51613|rate 1175560|lost 211| [2025/09/12 05:00:45 666295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175560) in round 53| [2025/09/12 05:00:45 666299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 666303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 666307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245624768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 666311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245624768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 666318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50400|srtt:41574|latest_rtt:41407|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 666324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 666327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 666332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792637|largest:1220792637|pns:2| [2025/09/12 05:00:45 666336] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792637|frame:PADDING ACK |recv_time:1757653245666175|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 666341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365666175|now:1757653245666175|interv:120000000| [2025/09/12 05:00:45 666345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365666175|now:1757653245666175|interv:120000000| [2025/09/12 05:00:45 666349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245666879|pq_index:0| [2025/09/12 05:00:45 666353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245665596| [2025/09/12 05:00:45 666357] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245666357| [2025/09/12 05:00:45 666362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245666361| [2025/09/12 05:00:45 666367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41574|min_srtt:41574|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 666372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 666376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 666381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 666385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41574|min_srtt:41574|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 666389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2682840| [2025/09/12 05:00:45 666393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 666398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 666404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41574|min_srtt:41574|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 666408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2684010| [2025/09/12 05:00:45 666413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 666417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 666420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 666425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 666429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 666433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2639550| [2025/09/12 05:00:45 666437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 666441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 666445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245666879| [2025/09/12 05:00:45 666449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245666879| [2025/09/12 05:00:45 666453] [debug] |xqc_engine_wakeup_after|wakeup:1757653245666879|now:1757653245666453|diff:426| [2025/09/12 05:00:45 666457] [debug] |xqc_engine_main_logic|END|now:1757653245666361| [2025/09/12 05:00:45 666462] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245666462| [2025/09/12 05:00:45 666465] [debug] |xqc_engine_wakeup_after|wakeup:1757653245666879|now:1757653245666465|diff:414| [2025/09/12 05:00:45 666469] [debug] |xqc_engine_main_logic|END|now:1757653245666462| [2025/09/12 05:00:45 667537] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245667536| [2025/09/12 05:00:45 667547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245666879|pq_index:0| [2025/09/12 05:00:45 667551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245666361| [2025/09/12 05:00:45 667556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245667555| [2025/09/12 05:00:45 667561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245666879|now:1757653245667555| [2025/09/12 05:00:45 667565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245666879|now:1757653245667555| [2025/09/12 05:00:45 667569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 667574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41574|min_srtt:41574|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 667578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2684010| [2025/09/12 05:00:45 667591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 667595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 667599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 667603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 667608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 667612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2639550| [2025/09/12 05:00:45 667616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 667621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2505| [2025/09/12 05:00:45 667649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245667629|stream_id:0|stream_offset:2639550| [2025/09/12 05:00:45 667654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 667659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 667665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41574|rtt_var:358|pto_duration:43574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 667671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 667678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 667684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 667691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245736203|now:1757653245667664|interv:68539| [2025/09/12 05:00:45 667698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245736203|now:1757653245667664|interval:68539|pto_count:0|srtt:41574 [2025/09/12 05:00:45 667705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51600| [2025/09/12 05:00:45 667712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 667716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2640720| [2025/09/12 05:00:45 667720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 667725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2506| [2025/09/12 05:00:45 667754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245667737|stream_id:0|stream_offset:2640720| [2025/09/12 05:00:45 667760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 667768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 667774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41574|rtt_var:358|pto_duration:43574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 667781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 667787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 667794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 667801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245736311|now:1757653245667774|interv:68537| [2025/09/12 05:00:45 667807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245736311|now:1757653245667774|interval:68537|pto_count:0|srtt:41574 [2025/09/12 05:00:45 667814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52800| [2025/09/12 05:00:45 667822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 667828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2641890| [2025/09/12 05:00:45 667835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 667841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245668840|now:1757653245667840|interv:1000| [2025/09/12 05:00:45 667845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 667848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 667852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245668840| [2025/09/12 05:00:45 667857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245668840| [2025/09/12 05:00:45 667860] [debug] |xqc_engine_wakeup_after|wakeup:1757653245668840|now:1757653245667860|diff:980| [2025/09/12 05:00:45 667865] [debug] |xqc_engine_main_logic|END|now:1757653245667555| [2025/09/12 05:00:45 668169] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245668168| [2025/09/12 05:00:45 668179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 668185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792637| [2025/09/12 05:00:45 668189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792638| [2025/09/12 05:00:45 668194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792638| [2025/09/12 05:00:45 668203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 668208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2463| [2025/09/12 05:00:45 668213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2607384|prior_time:1757653245623321|is_app_limited:0|send_elapse:44014|ack_elapse:44847|ctl_first_sent_time:1757653245624877|lagest_ack_time:1757653245668168|curr_delivered:2660197| [2025/09/12 05:00:45 668217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245624877| [2025/09/12 05:00:45 668222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:475||sndq_packets_used_bytes:0|sndq_packets_free:2221| [2025/09/12 05:00:45 668226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2464| [2025/09/12 05:00:45 668230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2609784|prior_time:1757653245625306|is_app_limited:0|send_elapse:43903|ack_elapse:42862|ctl_first_sent_time:1757653245626759|lagest_ack_time:1757653245668168|curr_delivered:2661397| [2025/09/12 05:00:45 668234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245626759| [2025/09/12 05:00:45 668238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:474||sndq_packets_used_bytes:0|sndq_packets_free:2222| [2025/09/12 05:00:45 668242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41574|rttvar:358|minrtt:30561|latest_rtt:41409|ack_delay:32| [2025/09/12 05:00:45 668246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41550|rttvar:318|minrtt:30561|latest_rtt:41409|ack_delay:32| [2025/09/12 05:00:45 668251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2464|lost_pn:2461|thresh:3| [2025/09/12 05:00:45 668255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 668259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41550|rtt_var:318|pto_duration:43550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 668263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 668267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 668270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 668274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245736287|now:1757653245668258|interv:68029| [2025/09/12 05:00:45 668278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245736287|now:1757653245668258|interval:68029|pto_count:0|srtt:41550 [2025/09/12 05:00:45 668283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43903, ack_elapse 42862, delivered 51613|rate 1175614|lost 211| [2025/09/12 05:00:45 668287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175614) in round 53| [2025/09/12 05:00:45 668294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 668298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 668302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245626759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 668306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245626759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 668311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50400|srtt:41550|latest_rtt:41409|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 668316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 668320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 668324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792638|largest:1220792638|pns:2| [2025/09/12 05:00:45 668328] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792638|frame:PADDING ACK |recv_time:1757653245668168|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 668333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365668168|now:1757653245668168|interv:120000000| [2025/09/12 05:00:45 668337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365668168|now:1757653245668168|interv:120000000| [2025/09/12 05:00:45 668341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245668840|pq_index:0| [2025/09/12 05:00:45 668345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245667555| [2025/09/12 05:00:45 668349] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245668349| [2025/09/12 05:00:45 668354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245668353| [2025/09/12 05:00:45 668360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41550|min_srtt:41550|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 668364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2684010| [2025/09/12 05:00:45 668369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 668373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 668378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41550|min_srtt:41550|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 668384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2685180| [2025/09/12 05:00:45 668389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 668393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 668397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41550|min_srtt:41550|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 668401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2686350| [2025/09/12 05:00:45 668406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 668410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 668413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 668418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 668422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 668426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2641890| [2025/09/12 05:00:45 668430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 668434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 668438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245668840| [2025/09/12 05:00:45 668442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245668840| [2025/09/12 05:00:45 668445] [debug] |xqc_engine_wakeup_after|wakeup:1757653245668840|now:1757653245668445|diff:395| [2025/09/12 05:00:45 668450] [debug] |xqc_engine_main_logic|END|now:1757653245668353| [2025/09/12 05:00:45 668454] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245668454| [2025/09/12 05:00:45 668458] [debug] |xqc_engine_wakeup_after|wakeup:1757653245668840|now:1757653245668458|diff:382| [2025/09/12 05:00:45 668462] [debug] |xqc_engine_main_logic|END|now:1757653245668454| [2025/09/12 05:00:45 669529] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245669529| [2025/09/12 05:00:45 669540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245668840|pq_index:0| [2025/09/12 05:00:45 669544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245668353| [2025/09/12 05:00:45 669549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245669548| [2025/09/12 05:00:45 669558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245668840|now:1757653245669548| [2025/09/12 05:00:45 669562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245668840|now:1757653245669548| [2025/09/12 05:00:45 669566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 669571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41550|min_srtt:41550|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 669576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2686350| [2025/09/12 05:00:45 669580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 669584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 669588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 669592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 669596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 669601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2641890| [2025/09/12 05:00:45 669605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 669609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2507| [2025/09/12 05:00:45 669638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245669617|stream_id:0|stream_offset:2641890| [2025/09/12 05:00:45 669643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 669648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 669653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41550|rtt_var:318|pto_duration:43550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 669660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 669667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 669673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 669679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245738167|now:1757653245669653|interv:68514| [2025/09/12 05:00:45 669686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245738167|now:1757653245669653|interval:68514|pto_count:0|srtt:41550 [2025/09/12 05:00:45 669693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51600| [2025/09/12 05:00:45 669704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 669709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2643060| [2025/09/12 05:00:45 669713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 669717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2508| [2025/09/12 05:00:45 669742] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245669724|stream_id:0|stream_offset:2643060| [2025/09/12 05:00:45 669747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 669754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 669761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41550|rtt_var:318|pto_duration:43550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 669768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 669774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 669781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 669787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245738274|now:1757653245669760|interv:68514| [2025/09/12 05:00:45 669794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245738274|now:1757653245669760|interval:68514|pto_count:0|srtt:41550 [2025/09/12 05:00:45 669801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52800| [2025/09/12 05:00:45 669809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 669815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2644230| [2025/09/12 05:00:45 669822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 669828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245670828|now:1757653245669828|interv:1000| [2025/09/12 05:00:45 669832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 669836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 669840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245670254| [2025/09/12 05:00:45 669844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245670254| [2025/09/12 05:00:45 669848] [debug] |xqc_engine_wakeup_after|wakeup:1757653245670254|now:1757653245669848|diff:406| [2025/09/12 05:00:45 669852] [debug] |xqc_engine_main_logic|END|now:1757653245669548| [2025/09/12 05:00:45 670162] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245670161| [2025/09/12 05:00:45 670173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 670179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792638| [2025/09/12 05:00:45 670183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792639| [2025/09/12 05:00:45 670189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792639| [2025/09/12 05:00:45 670193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 670198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2465| [2025/09/12 05:00:45 670202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2609784|prior_time:1757653245625306|is_app_limited:0|send_elapse:44010|ack_elapse:44855|ctl_first_sent_time:1757653245626866|lagest_ack_time:1757653245670161|curr_delivered:2662597| [2025/09/12 05:00:45 670207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245626866| [2025/09/12 05:00:45 670212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:473||sndq_packets_used_bytes:0|sndq_packets_free:2223| [2025/09/12 05:00:45 670216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2466| [2025/09/12 05:00:45 670220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2612184|prior_time:1757653245627312|is_app_limited:0|send_elapse:43895|ack_elapse:42849|ctl_first_sent_time:1757653245628758|lagest_ack_time:1757653245670161|curr_delivered:2663797| [2025/09/12 05:00:45 670225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245628758| [2025/09/12 05:00:45 670228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:472||sndq_packets_used_bytes:0|sndq_packets_free:2224| [2025/09/12 05:00:45 670233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41550|rttvar:318|minrtt:30561|latest_rtt:41403|ack_delay:40| [2025/09/12 05:00:45 670237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41527|rttvar:285|minrtt:30561|latest_rtt:41403|ack_delay:40| [2025/09/12 05:00:45 670242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2466|lost_pn:2463|thresh:3| [2025/09/12 05:00:45 670246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 670250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41527|rtt_var:285|pto_duration:43527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 670254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 670258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 670262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 670271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245738251|now:1757653245670250|interv:68001| [2025/09/12 05:00:45 670275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245738251|now:1757653245670250|interval:68001|pto_count:0|srtt:41527 [2025/09/12 05:00:45 670279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 42849, delivered 51613|rate 1175828|lost 211| [2025/09/12 05:00:45 670283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175828) in round 53| [2025/09/12 05:00:45 670287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 670292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 670295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245628758|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 670300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245628758|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 670304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50400|srtt:41527|latest_rtt:41403|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 670309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 670313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 670317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792639|largest:1220792639|pns:2| [2025/09/12 05:00:45 670322] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792639|frame:PADDING ACK |recv_time:1757653245670161|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 670326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365670161|now:1757653245670161|interv:120000000| [2025/09/12 05:00:45 670331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365670161|now:1757653245670161|interv:120000000| [2025/09/12 05:00:45 670334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245670254|pq_index:0| [2025/09/12 05:00:45 670339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245669548| [2025/09/12 05:00:45 670342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245670342| [2025/09/12 05:00:45 670347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245670346| [2025/09/12 05:00:45 670352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245670254|now:1757653245670346| [2025/09/12 05:00:45 670356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 670359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245670254|now:1757653245670346| [2025/09/12 05:00:45 670366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 670371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792639|ack_delay:25116|first_ack_range:24|largest_pkt_recv_time:1757653245645254| [2025/09/12 05:00:45 670375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792639|low:1220792615|pkt_pns:2| [2025/09/12 05:00:45 670379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792626|frame_largest_recv:1220792639| [2025/09/12 05:00:45 670383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 670388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41527|min_srtt:41527|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 670392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2686350| [2025/09/12 05:00:45 670397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 670401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 670406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41527|min_srtt:41527|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 670410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2687520| [2025/09/12 05:00:45 670414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 670418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 670422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41527|min_srtt:41527|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 670427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2688690| [2025/09/12 05:00:45 670431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 670435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 670438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 670443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 670447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 670451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2644230| [2025/09/12 05:00:45 670458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 670462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 670466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245670828| [2025/09/12 05:00:45 670470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245670828| [2025/09/12 05:00:45 670473] [debug] |xqc_engine_wakeup_after|wakeup:1757653245670828|now:1757653245670473|diff:355| [2025/09/12 05:00:45 670478] [debug] |xqc_engine_main_logic|END|now:1757653245670346| [2025/09/12 05:00:45 670483] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245670482| [2025/09/12 05:00:45 670486] [debug] |xqc_engine_wakeup_after|wakeup:1757653245670828|now:1757653245670486|diff:342| [2025/09/12 05:00:45 670490] [debug] |xqc_engine_main_logic|END|now:1757653245670482| [2025/09/12 05:00:45 671557] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245671557| [2025/09/12 05:00:45 671568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245670828|pq_index:0| [2025/09/12 05:00:45 671572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245670346| [2025/09/12 05:00:45 671577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245671576| [2025/09/12 05:00:45 671581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245670828|now:1757653245671576| [2025/09/12 05:00:45 671586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245670828|now:1757653245671576| [2025/09/12 05:00:45 671590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 671595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41527|min_srtt:41527|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 671599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2688690| [2025/09/12 05:00:45 671603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 671607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 671611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 671615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 671620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 671624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2644230| [2025/09/12 05:00:45 671628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 671632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2509| [2025/09/12 05:00:45 671666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2509|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245671646|stream_id:0|stream_offset:2644230| [2025/09/12 05:00:45 671672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2509|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 671677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 671682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41527|rtt_var:285|pto_duration:43527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 671689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 671695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 671702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 671708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245740173|now:1757653245671682|interv:68491| [2025/09/12 05:00:45 671715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245740173|now:1757653245671682|interval:68491|pto_count:0|srtt:41527 [2025/09/12 05:00:45 671722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 671729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 671733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2645400| [2025/09/12 05:00:45 671738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 671742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2510| [2025/09/12 05:00:45 671766] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245671749|stream_id:0|stream_offset:2645400| [2025/09/12 05:00:45 671773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 671780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 671787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41527|rtt_var:285|pto_duration:43527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 671794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 671800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 671806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 671812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245740276|now:1757653245671786|interv:68490| [2025/09/12 05:00:45 671826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245740276|now:1757653245671786|interval:68490|pto_count:0|srtt:41527 [2025/09/12 05:00:45 671834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 671842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 671849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2646570| [2025/09/12 05:00:45 671856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 671862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245672862|now:1757653245671862|interv:1000| [2025/09/12 05:00:45 671868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 671871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 671875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245672862| [2025/09/12 05:00:45 671879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245672862| [2025/09/12 05:00:45 671883] [debug] |xqc_engine_wakeup_after|wakeup:1757653245672862|now:1757653245671883|diff:979| [2025/09/12 05:00:45 671888] [debug] |xqc_engine_main_logic|END|now:1757653245671576| [2025/09/12 05:00:45 672159] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245672158| [2025/09/12 05:00:45 672169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 672175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792639| [2025/09/12 05:00:45 672179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792640| [2025/09/12 05:00:45 672185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792640| [2025/09/12 05:00:45 672189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 672194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2467| [2025/09/12 05:00:45 672199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2612184|prior_time:1757653245627312|is_app_limited:0|send_elapse:44002|ack_elapse:44846|ctl_first_sent_time:1757653245628865|lagest_ack_time:1757653245672158|curr_delivered:2664997| [2025/09/12 05:00:45 672203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245628865| [2025/09/12 05:00:45 672208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:471||sndq_packets_used_bytes:0|sndq_packets_free:2225| [2025/09/12 05:00:45 672212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2468| [2025/09/12 05:00:45 672216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2614584|prior_time:1757653245629296|is_app_limited:0|send_elapse:43896|ack_elapse:42862|ctl_first_sent_time:1757653245630746|lagest_ack_time:1757653245672158|curr_delivered:2666197| [2025/09/12 05:00:45 672225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245630746| [2025/09/12 05:00:45 672229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:470||sndq_packets_used_bytes:0|sndq_packets_free:2226| [2025/09/12 05:00:45 672233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41527|rttvar:285|minrtt:30561|latest_rtt:41412|ack_delay:32| [2025/09/12 05:00:45 672237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41509|rttvar:250|minrtt:30561|latest_rtt:41412|ack_delay:32| [2025/09/12 05:00:45 672242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2468|lost_pn:2465|thresh:3| [2025/09/12 05:00:45 672246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 672250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41509|rtt_var:250|pto_duration:43509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 672254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 672258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 672262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 672266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245740258|now:1757653245672250|interv:68008| [2025/09/12 05:00:45 672270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245740258|now:1757653245672250|interval:68008|pto_count:0|srtt:41509 [2025/09/12 05:00:45 672274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43896, ack_elapse 42862, delivered 51613|rate 1175801|lost 211| [2025/09/12 05:00:45 672278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175801) in round 53| [2025/09/12 05:00:45 672282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 672286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 672290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245630746|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 672295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245630746|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 672299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41509|latest_rtt:41412|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 672304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 672308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 672315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792640|largest:1220792640|pns:2| [2025/09/12 05:00:45 672319] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792640|frame:PADDING ACK |recv_time:1757653245672158|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 672324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365672158|now:1757653245672158|interv:120000000| [2025/09/12 05:00:45 672328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365672158|now:1757653245672158|interv:120000000| [2025/09/12 05:00:45 672332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245672862|pq_index:0| [2025/09/12 05:00:45 672336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245671576| [2025/09/12 05:00:45 672340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245672339| [2025/09/12 05:00:45 672344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245672343| [2025/09/12 05:00:45 672350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41509|min_srtt:41509|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 672354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2688690| [2025/09/12 05:00:45 672359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 672363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 672368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41509|min_srtt:41509|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 672372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2689860| [2025/09/12 05:00:45 672376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 672380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 672384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41509|min_srtt:41509|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 672388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 672393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 672396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 672403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 672407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 672411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 672415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2646570| [2025/09/12 05:00:45 672420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 672423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 672427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245672862| [2025/09/12 05:00:45 672431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245672862| [2025/09/12 05:00:45 672435] [debug] |xqc_engine_wakeup_after|wakeup:1757653245672862|now:1757653245672435|diff:427| [2025/09/12 05:00:45 672439] [debug] |xqc_engine_main_logic|END|now:1757653245672343| [2025/09/12 05:00:45 672444] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245672444| [2025/09/12 05:00:45 672448] [debug] |xqc_engine_wakeup_after|wakeup:1757653245672862|now:1757653245672448|diff:414| [2025/09/12 05:00:45 672452] [debug] |xqc_engine_main_logic|END|now:1757653245672444| [2025/09/12 05:00:45 673519] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245673518| [2025/09/12 05:00:45 673529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245672862|pq_index:0| [2025/09/12 05:00:45 673533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245672343| [2025/09/12 05:00:45 673538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245673537| [2025/09/12 05:00:45 673543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245672862|now:1757653245673537| [2025/09/12 05:00:45 673547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245672862|now:1757653245673537| [2025/09/12 05:00:45 673551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 673556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41509|min_srtt:41509|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 673560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 673565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 673568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 673572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 673576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 673586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 673590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2646570| [2025/09/12 05:00:45 673594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 673599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2511| [2025/09/12 05:00:45 673627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245673607|stream_id:0|stream_offset:2646570| [2025/09/12 05:00:45 673632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 673637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 673642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41509|rtt_var:250|pto_duration:43509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 673649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 673655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 673661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 673668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245742116|now:1757653245673642|interv:68474| [2025/09/12 05:00:45 673675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245742116|now:1757653245673642|interval:68474|pto_count:0|srtt:41509 [2025/09/12 05:00:45 673682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 673688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 673693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2647740| [2025/09/12 05:00:45 673697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 673701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2512| [2025/09/12 05:00:45 673726] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245673709|stream_id:0|stream_offset:2647740| [2025/09/12 05:00:45 673731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 673738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 673751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41509|rtt_var:250|pto_duration:43509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 673758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 673765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 673771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 673777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245742218|now:1757653245673751|interv:68467| [2025/09/12 05:00:45 673784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245742218|now:1757653245673751|interval:68467|pto_count:0|srtt:41509 [2025/09/12 05:00:45 673791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 673798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 673805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2648910| [2025/09/12 05:00:45 673812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 673816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245674816|now:1757653245673816|interv:1000| [2025/09/12 05:00:45 673820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 673824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 673828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245674816| [2025/09/12 05:00:45 673832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245674816| [2025/09/12 05:00:45 673836] [debug] |xqc_engine_wakeup_after|wakeup:1757653245674816|now:1757653245673836|diff:980| [2025/09/12 05:00:45 673840] [debug] |xqc_engine_main_logic|END|now:1757653245673537| [2025/09/12 05:00:45 674155] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245674154| [2025/09/12 05:00:45 674165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 674171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792640| [2025/09/12 05:00:45 674175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792641| [2025/09/12 05:00:45 674181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792641| [2025/09/12 05:00:45 674185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 674189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2469| [2025/09/12 05:00:45 674194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2614584|prior_time:1757653245629296|is_app_limited:0|send_elapse:43998|ack_elapse:44858|ctl_first_sent_time:1757653245630848|lagest_ack_time:1757653245674154|curr_delivered:2667397| [2025/09/12 05:00:45 674198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245630848| [2025/09/12 05:00:45 674208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:469||sndq_packets_used_bytes:0|sndq_packets_free:2227| [2025/09/12 05:00:45 674213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2470| [2025/09/12 05:00:45 674217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2616984|prior_time:1757653245631232|is_app_limited:0|send_elapse:43840|ack_elapse:42922|ctl_first_sent_time:1757653245632690|lagest_ack_time:1757653245674154|curr_delivered:2668597| [2025/09/12 05:00:45 674221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245632690| [2025/09/12 05:00:45 674225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:468||sndq_packets_used_bytes:0|sndq_packets_free:2228| [2025/09/12 05:00:45 674229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41509|rttvar:250|minrtt:30561|latest_rtt:41464|ack_delay:40| [2025/09/12 05:00:45 674233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41499|rttvar:209|minrtt:30561|latest_rtt:41464|ack_delay:40| [2025/09/12 05:00:45 674237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2470|lost_pn:2467|thresh:3| [2025/09/12 05:00:45 674241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 674245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41499|rtt_var:209|pto_duration:43499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 674250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 674254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 674257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 674261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245742208|now:1757653245674245|interv:67963| [2025/09/12 05:00:45 674265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245742208|now:1757653245674245|interval:67963|pto_count:0|srtt:41499 [2025/09/12 05:00:45 674270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 42922, delivered 51613|rate 1177303|lost 211| [2025/09/12 05:00:45 674274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177303) in round 53| [2025/09/12 05:00:45 674278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 674282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 674286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245632690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 674290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245632690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 674297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41499|latest_rtt:41464|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 674302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 674306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 674310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792641|largest:1220792641|pns:2| [2025/09/12 05:00:45 674314] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792641|frame:PADDING ACK |recv_time:1757653245674154|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 674319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365674154|now:1757653245674154|interv:120000000| [2025/09/12 05:00:45 674323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365674154|now:1757653245674154|interv:120000000| [2025/09/12 05:00:45 674327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245674816|pq_index:0| [2025/09/12 05:00:45 674331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245673537| [2025/09/12 05:00:45 674335] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245674335| [2025/09/12 05:00:45 674339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245674338| [2025/09/12 05:00:45 674345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41499|min_srtt:41499|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 674349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 674354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41499|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 674358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 674362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41499|min_srtt:41499|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 674366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2692200| [2025/09/12 05:00:45 674371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41499|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 674375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 674379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41499|min_srtt:41499|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 674386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 674390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 674394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 674397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 674402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 674406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 674410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2648910| [2025/09/12 05:00:45 674414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 674418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 674422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245674816| [2025/09/12 05:00:45 674426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245674816| [2025/09/12 05:00:45 674430] [debug] |xqc_engine_wakeup_after|wakeup:1757653245674816|now:1757653245674430|diff:386| [2025/09/12 05:00:45 674434] [debug] |xqc_engine_main_logic|END|now:1757653245674338| [2025/09/12 05:00:45 674439] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245674439| [2025/09/12 05:00:45 674442] [debug] |xqc_engine_wakeup_after|wakeup:1757653245674816|now:1757653245674442|diff:374| [2025/09/12 05:00:45 674446] [debug] |xqc_engine_main_logic|END|now:1757653245674439| [2025/09/12 05:00:45 675514] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245675513| [2025/09/12 05:00:45 675524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245674816|pq_index:0| [2025/09/12 05:00:45 675528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245674338| [2025/09/12 05:00:45 675533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245675532| [2025/09/12 05:00:45 675538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245674816|now:1757653245675532| [2025/09/12 05:00:45 675542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245674816|now:1757653245675532| [2025/09/12 05:00:45 675546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 675551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41499|min_srtt:41499|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 675555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 675564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 675568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 675572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 675576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 675581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 675585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2648910| [2025/09/12 05:00:45 675589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 675594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2513| [2025/09/12 05:00:45 675622] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245675602|stream_id:0|stream_offset:2648910| [2025/09/12 05:00:45 675628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 675633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 675638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41499|rtt_var:209|pto_duration:43499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 675645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 675652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 675658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 675664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245744101|now:1757653245675638|interv:68463| [2025/09/12 05:00:45 675671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245744101|now:1757653245675638|interval:68463|pto_count:0|srtt:41499 [2025/09/12 05:00:45 675679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 675685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 675689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2650080| [2025/09/12 05:00:45 675694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 675698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2514| [2025/09/12 05:00:45 675727] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245675710|stream_id:0|stream_offset:2650080| [2025/09/12 05:00:45 675733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 675740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 675747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41499|rtt_var:209|pto_duration:43499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 675753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 675760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 675766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 675773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245744209|now:1757653245675746|interv:68463| [2025/09/12 05:00:45 675779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245744209|now:1757653245675746|interval:68463|pto_count:0|srtt:41499 [2025/09/12 05:00:45 675786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 675794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 675801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2651250| [2025/09/12 05:00:45 675808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 675814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245676813|now:1757653245675813|interv:1000| [2025/09/12 05:00:45 675818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 675821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 675825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245676813| [2025/09/12 05:00:45 675829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245676813| [2025/09/12 05:00:45 675833] [debug] |xqc_engine_wakeup_after|wakeup:1757653245676813|now:1757653245675833|diff:980| [2025/09/12 05:00:45 675838] [debug] |xqc_engine_main_logic|END|now:1757653245675532| [2025/09/12 05:00:45 676139] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245676138| [2025/09/12 05:00:45 676149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 676155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792641| [2025/09/12 05:00:45 676159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792642| [2025/09/12 05:00:45 676165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792642| [2025/09/12 05:00:45 676169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 676178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2471| [2025/09/12 05:00:45 676183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2616984|prior_time:1757653245631232|is_app_limited:0|send_elapse:43942|ack_elapse:44906|ctl_first_sent_time:1757653245632792|lagest_ack_time:1757653245676138|curr_delivered:2669797| [2025/09/12 05:00:45 676187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245632792| [2025/09/12 05:00:45 676192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:467||sndq_packets_used_bytes:0|sndq_packets_free:2229| [2025/09/12 05:00:45 676196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2472| [2025/09/12 05:00:45 676200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2619384|prior_time:1757653245633267|is_app_limited:0|send_elapse:43880|ack_elapse:42871|ctl_first_sent_time:1757653245634723|lagest_ack_time:1757653245676138|curr_delivered:2670997| [2025/09/12 05:00:45 676205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245634723| [2025/09/12 05:00:45 676209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:466||sndq_packets_used_bytes:0|sndq_packets_free:2230| [2025/09/12 05:00:45 676212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41499|rttvar:209|minrtt:30561|latest_rtt:41415|ack_delay:32| [2025/09/12 05:00:45 676217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41484|rttvar:186|minrtt:30561|latest_rtt:41415|ack_delay:32| [2025/09/12 05:00:45 676221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2472|lost_pn:2469|thresh:3| [2025/09/12 05:00:45 676226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 676230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41484|rtt_var:186|pto_duration:43484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 676234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 676238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 676242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 676245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245744194|now:1757653245676229|interv:67965| [2025/09/12 05:00:45 676249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245744194|now:1757653245676229|interval:67965|pto_count:0|srtt:41484 [2025/09/12 05:00:45 676254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 42871, delivered 51613|rate 1176230|lost 211| [2025/09/12 05:00:45 676258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176230) in round 53| [2025/09/12 05:00:45 676265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 676269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 676273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245634723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 676277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245634723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 676282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41484|latest_rtt:41415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 676287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 676291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 676295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792642|largest:1220792642|pns:2| [2025/09/12 05:00:45 676300] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792642|frame:PADDING ACK |recv_time:1757653245676138|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 676304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365676138|now:1757653245676138|interv:120000000| [2025/09/12 05:00:45 676309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365676138|now:1757653245676138|interv:120000000| [2025/09/12 05:00:45 676312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245676813|pq_index:0| [2025/09/12 05:00:45 676317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245675532| [2025/09/12 05:00:45 676321] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245676320| [2025/09/12 05:00:45 676325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245676324| [2025/09/12 05:00:45 676331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41484|min_srtt:41484|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 676335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 676340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 676345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 676349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41484|min_srtt:41484|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 676353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2694540| [2025/09/12 05:00:45 676360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 676364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 676368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41484|min_srtt:41484|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 676373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2695710| [2025/09/12 05:00:45 676377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 676381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 676384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 676389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 676393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 676397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2651250| [2025/09/12 05:00:45 676401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 676405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 676409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245676813| [2025/09/12 05:00:45 676413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245676813| [2025/09/12 05:00:45 676417] [debug] |xqc_engine_wakeup_after|wakeup:1757653245676813|now:1757653245676417|diff:396| [2025/09/12 05:00:45 676421] [debug] |xqc_engine_main_logic|END|now:1757653245676324| [2025/09/12 05:00:45 676426] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245676426| [2025/09/12 05:00:45 676430] [debug] |xqc_engine_wakeup_after|wakeup:1757653245676813|now:1757653245676430|diff:383| [2025/09/12 05:00:45 676433] [debug] |xqc_engine_main_logic|END|now:1757653245676426| [2025/09/12 05:00:45 677501] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245677501| [2025/09/12 05:00:45 677512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245676813|pq_index:0| [2025/09/12 05:00:45 677516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245676324| [2025/09/12 05:00:45 677521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245677520| [2025/09/12 05:00:45 677525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245676813|now:1757653245677520| [2025/09/12 05:00:45 677534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245676813|now:1757653245677520| [2025/09/12 05:00:45 677538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 677543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41484|min_srtt:41484|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 677548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2695710| [2025/09/12 05:00:45 677552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 677556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 677560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 677564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 677569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 677573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2651250| [2025/09/12 05:00:45 677577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 677581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2515| [2025/09/12 05:00:45 677610] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245677590|stream_id:0|stream_offset:2651250| [2025/09/12 05:00:45 677615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 677620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 677625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41484|rtt_var:186|pto_duration:43484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 677632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 677639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 677645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 677652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245746074|now:1757653245677625|interv:68449| [2025/09/12 05:00:45 677658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245746074|now:1757653245677625|interval:68449|pto_count:0|srtt:41484 [2025/09/12 05:00:45 677665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 677676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 677681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2652420| [2025/09/12 05:00:45 677685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 677689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2516| [2025/09/12 05:00:45 677714] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245677697|stream_id:0|stream_offset:2652420| [2025/09/12 05:00:45 677720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 677728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 677735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41484|rtt_var:186|pto_duration:43484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 677742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 677748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 677754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 677761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245746181|now:1757653245677734|interv:68447| [2025/09/12 05:00:45 677767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245746181|now:1757653245677734|interval:68447|pto_count:0|srtt:41484 [2025/09/12 05:00:45 677774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 677782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 677788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2653590| [2025/09/12 05:00:45 677796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 677801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245678801|now:1757653245677801|interv:1000| [2025/09/12 05:00:45 677805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 677809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 677813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245678801| [2025/09/12 05:00:45 677817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245678801| [2025/09/12 05:00:45 677821] [debug] |xqc_engine_wakeup_after|wakeup:1757653245678801|now:1757653245677821|diff:980| [2025/09/12 05:00:45 677825] [debug] |xqc_engine_main_logic|END|now:1757653245677520| [2025/09/12 05:00:45 678136] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245678135| [2025/09/12 05:00:45 678146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 678152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792642| [2025/09/12 05:00:45 678156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792643| [2025/09/12 05:00:45 678162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792643| [2025/09/12 05:00:45 678166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 678171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2473| [2025/09/12 05:00:45 678175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2619384|prior_time:1757653245633267|is_app_limited:0|send_elapse:43986|ack_elapse:44868|ctl_first_sent_time:1757653245634829|lagest_ack_time:1757653245678135|curr_delivered:2672197| [2025/09/12 05:00:45 678180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245634829| [2025/09/12 05:00:45 678184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:465||sndq_packets_used_bytes:0|sndq_packets_free:2231| [2025/09/12 05:00:45 678188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2474| [2025/09/12 05:00:45 678193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2621784|prior_time:1757653245635219|is_app_limited:0|send_elapse:43839|ack_elapse:42916|ctl_first_sent_time:1757653245636681|lagest_ack_time:1757653245678135|curr_delivered:2673397| [2025/09/12 05:00:45 678197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245636681| [2025/09/12 05:00:45 678201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:464||sndq_packets_used_bytes:0|sndq_packets_free:2232| [2025/09/12 05:00:45 678205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41484|rttvar:186|minrtt:30561|latest_rtt:41454|ack_delay:32| [2025/09/12 05:00:45 678209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41476|rttvar:155|minrtt:30561|latest_rtt:41454|ack_delay:32| [2025/09/12 05:00:45 678213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2474|lost_pn:2471|thresh:3| [2025/09/12 05:00:45 678217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 678221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41476|rtt_var:155|pto_duration:43476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 678225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 678229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 678233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 678237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245746173|now:1757653245678221|interv:67952| [2025/09/12 05:00:45 678246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245746173|now:1757653245678221|interval:67952|pto_count:0|srtt:41476 [2025/09/12 05:00:45 678250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 42916, delivered 51613|rate 1177330|lost 211| [2025/09/12 05:00:45 678255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177330) in round 53| [2025/09/12 05:00:45 678259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 678263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 678267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245636681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 678271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245636681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 678276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41476|latest_rtt:41454|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 678281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 678284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 678289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792643|largest:1220792643|pns:2| [2025/09/12 05:00:45 678293] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792643|frame:PADDING ACK |recv_time:1757653245678135|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 678298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365678135|now:1757653245678135|interv:120000000| [2025/09/12 05:00:45 678302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365678135|now:1757653245678135|interv:120000000| [2025/09/12 05:00:45 678306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245678801|pq_index:0| [2025/09/12 05:00:45 678310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245677520| [2025/09/12 05:00:45 678314] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245678313| [2025/09/12 05:00:45 678318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245678317| [2025/09/12 05:00:45 678324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41476|min_srtt:41476|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 678328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2695710| [2025/09/12 05:00:45 678335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 678340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 678344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41476|min_srtt:41476|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 678348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2696880| [2025/09/12 05:00:45 678353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 678357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 678361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41476|min_srtt:41476|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 678365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2698050| [2025/09/12 05:00:45 678369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 678373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 678377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 678381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 678386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 678390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2653590| [2025/09/12 05:00:45 678394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 678398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 678401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245678801| [2025/09/12 05:00:45 678405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245678801| [2025/09/12 05:00:45 678409] [debug] |xqc_engine_wakeup_after|wakeup:1757653245678801|now:1757653245678409|diff:392| [2025/09/12 05:00:45 678414] [debug] |xqc_engine_main_logic|END|now:1757653245678317| [2025/09/12 05:00:45 678418] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245678418| [2025/09/12 05:00:45 678422] [debug] |xqc_engine_wakeup_after|wakeup:1757653245678801|now:1757653245678422|diff:379| [2025/09/12 05:00:45 678426] [debug] |xqc_engine_main_logic|END|now:1757653245678418| [2025/09/12 05:00:45 679493] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245679493| [2025/09/12 05:00:45 679513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245678801|pq_index:0| [2025/09/12 05:00:45 679518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245678317| [2025/09/12 05:00:45 679522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245679521| [2025/09/12 05:00:45 679527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245678801|now:1757653245679521| [2025/09/12 05:00:45 679531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245678801|now:1757653245679521| [2025/09/12 05:00:45 679535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 679540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41476|min_srtt:41476|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 679545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2698050| [2025/09/12 05:00:45 679549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 679553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 679557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 679561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 679566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 679570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2653590| [2025/09/12 05:00:45 679574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 679579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2517| [2025/09/12 05:00:45 679607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245679587|stream_id:0|stream_offset:2653590| [2025/09/12 05:00:45 679613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 679618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 679623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41476|rtt_var:155|pto_duration:43476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 679630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 679636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 679649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 679655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245748063|now:1757653245679622|interv:68441| [2025/09/12 05:00:45 679662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245748063|now:1757653245679622|interval:68441|pto_count:0|srtt:41476 [2025/09/12 05:00:45 679669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 679674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 679678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2654760| [2025/09/12 05:00:45 679683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 679687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2518| [2025/09/12 05:00:45 679711] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245679694|stream_id:0|stream_offset:2654760| [2025/09/12 05:00:45 679717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 679724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 679731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41476|rtt_var:155|pto_duration:43476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 679738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 679744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 679750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 679757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245748170|now:1757653245679730|interv:68440| [2025/09/12 05:00:45 679763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245748170|now:1757653245679730|interval:68440|pto_count:0|srtt:41476 [2025/09/12 05:00:45 679770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 679778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 679785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2655930| [2025/09/12 05:00:45 679793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 679798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245680798|now:1757653245679798|interv:1000| [2025/09/12 05:00:45 679807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 679810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 679814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245680798| [2025/09/12 05:00:45 679819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245680798| [2025/09/12 05:00:45 679823] [debug] |xqc_engine_wakeup_after|wakeup:1757653245680798|now:1757653245679822|diff:976| [2025/09/12 05:00:45 679827] [debug] |xqc_engine_main_logic|END|now:1757653245679521| [2025/09/12 05:00:45 680145] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245680144| [2025/09/12 05:00:45 680156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 680162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792643| [2025/09/12 05:00:45 680166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792644| [2025/09/12 05:00:45 680171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792644| [2025/09/12 05:00:45 680175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 680180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2475| [2025/09/12 05:00:45 680185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2621784|prior_time:1757653245635219|is_app_limited:0|send_elapse:43946|ack_elapse:44925|ctl_first_sent_time:1757653245636788|lagest_ack_time:1757653245680144|curr_delivered:2674597| [2025/09/12 05:00:45 680189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245636788| [2025/09/12 05:00:45 680194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:463||sndq_packets_used_bytes:0|sndq_packets_free:2233| [2025/09/12 05:00:45 680198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2476| [2025/09/12 05:00:45 680202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2624184|prior_time:1757653245637262|is_app_limited:0|send_elapse:43872|ack_elapse:42882|ctl_first_sent_time:1757653245638709|lagest_ack_time:1757653245680144|curr_delivered:2675797| [2025/09/12 05:00:45 680207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245638709| [2025/09/12 05:00:45 680210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:2234| [2025/09/12 05:00:45 680214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41476|rttvar:155|minrtt:30561|latest_rtt:41435|ack_delay:40| [2025/09/12 05:00:45 680219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41466|rttvar:137|minrtt:30561|latest_rtt:41435|ack_delay:40| [2025/09/12 05:00:45 680223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2476|lost_pn:2473|thresh:3| [2025/09/12 05:00:45 680227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 680236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41466|rtt_var:137|pto_duration:43466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 680240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 680244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 680248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 680251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245748160|now:1757653245680235|interv:67925| [2025/09/12 05:00:45 680255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245748160|now:1757653245680235|interval:67925|pto_count:0|srtt:41466 [2025/09/12 05:00:45 680259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 42882, delivered 51613|rate 1176445|lost 211| [2025/09/12 05:00:45 680264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176445) in round 53| [2025/09/12 05:00:45 680268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 680272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 680276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245638709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 680280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245638709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 680285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41466|latest_rtt:41435|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 680290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 680293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 680298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792644|largest:1220792644|pns:2| [2025/09/12 05:00:45 680302] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792644|frame:PADDING ACK |recv_time:1757653245680144|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 680307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365680144|now:1757653245680144|interv:120000000| [2025/09/12 05:00:45 680311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365680144|now:1757653245680144|interv:120000000| [2025/09/12 05:00:45 680315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245680798|pq_index:0| [2025/09/12 05:00:45 680319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245679521| [2025/09/12 05:00:45 680323] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245680322| [2025/09/12 05:00:45 680327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245680326| [2025/09/12 05:00:45 680336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41466|min_srtt:41466|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 680340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2698050| [2025/09/12 05:00:45 680345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 680349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 680353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41466|min_srtt:41466|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 680358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2699220| [2025/09/12 05:00:45 680362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 680366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 680370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41466|min_srtt:41466|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 680374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2700390| [2025/09/12 05:00:45 680379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 680383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 680386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 680391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 680395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 680399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2655930| [2025/09/12 05:00:45 680403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 680407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 680411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245680798| [2025/09/12 05:00:45 680417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245680798| [2025/09/12 05:00:45 680421] [debug] |xqc_engine_wakeup_after|wakeup:1757653245680798|now:1757653245680421|diff:377| [2025/09/12 05:00:45 680425] [debug] |xqc_engine_main_logic|END|now:1757653245680326| [2025/09/12 05:00:45 680430] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245680430| [2025/09/12 05:00:45 680434] [debug] |xqc_engine_wakeup_after|wakeup:1757653245680798|now:1757653245680434|diff:364| [2025/09/12 05:00:45 680438] [debug] |xqc_engine_main_logic|END|now:1757653245680430| [2025/09/12 05:00:45 681506] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245681505| [2025/09/12 05:00:45 681516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245680798|pq_index:0| [2025/09/12 05:00:45 681520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245680326| [2025/09/12 05:00:45 681525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245681524| [2025/09/12 05:00:45 681529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245680798|now:1757653245681524| [2025/09/12 05:00:45 681534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245680798|now:1757653245681524| [2025/09/12 05:00:45 681538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 681543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41466|min_srtt:41466|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 681547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2700390| [2025/09/12 05:00:45 681552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 681555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 681559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 681564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 681568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 681572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2655930| [2025/09/12 05:00:45 681576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 681581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2519| [2025/09/12 05:00:45 681609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245681589|stream_id:0|stream_offset:2655930| [2025/09/12 05:00:45 681615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 681626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 681633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41466|rtt_var:137|pto_duration:43466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 681640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 681646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 681652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 681659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245750055|now:1757653245681632|interv:68423| [2025/09/12 05:00:45 681665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245750055|now:1757653245681632|interval:68423|pto_count:0|srtt:41466 [2025/09/12 05:00:45 681671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 681676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 681680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2657100| [2025/09/12 05:00:45 681684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 681689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2520| [2025/09/12 05:00:45 681714] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245681696|stream_id:0|stream_offset:2657100| [2025/09/12 05:00:45 681719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 681727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 681733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41466|rtt_var:137|pto_duration:43466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 681740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 681747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 681753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 681760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245750162|now:1757653245681733|interv:68429| [2025/09/12 05:00:45 681766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245750162|now:1757653245681733|interval:68429|pto_count:0|srtt:41466 [2025/09/12 05:00:45 681773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 681787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 681794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2658270| [2025/09/12 05:00:45 681800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 681804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245682804|now:1757653245681804|interv:1000| [2025/09/12 05:00:45 681808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 681812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 681816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245682804| [2025/09/12 05:00:45 681820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245682804| [2025/09/12 05:00:45 681824] [debug] |xqc_engine_wakeup_after|wakeup:1757653245682804|now:1757653245681824|diff:980| [2025/09/12 05:00:45 681828] [debug] |xqc_engine_main_logic|END|now:1757653245681524| [2025/09/12 05:00:45 682121] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245682120| [2025/09/12 05:00:45 682131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 682137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792644| [2025/09/12 05:00:45 682141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792645| [2025/09/12 05:00:45 682147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792645| [2025/09/12 05:00:45 682151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 682156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2477| [2025/09/12 05:00:45 682160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2624184|prior_time:1757653245637262|is_app_limited:0|send_elapse:43977|ack_elapse:44858|ctl_first_sent_time:1757653245638814|lagest_ack_time:1757653245682120|curr_delivered:2676997| [2025/09/12 05:00:45 682165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245638814| [2025/09/12 05:00:45 682169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:461||sndq_packets_used_bytes:0|sndq_packets_free:2235| [2025/09/12 05:00:45 682173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2478| [2025/09/12 05:00:45 682177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2626584|prior_time:1757653245639263|is_app_limited:0|send_elapse:43895|ack_elapse:42857|ctl_first_sent_time:1757653245640722|lagest_ack_time:1757653245682120|curr_delivered:2678197| [2025/09/12 05:00:45 682182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245640722| [2025/09/12 05:00:45 682186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:460||sndq_packets_used_bytes:0|sndq_packets_free:2236| [2025/09/12 05:00:45 682189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41466|rttvar:137|minrtt:30561|latest_rtt:41398|ack_delay:32| [2025/09/12 05:00:45 682198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41453|rttvar:128|minrtt:30561|latest_rtt:41398|ack_delay:32| [2025/09/12 05:00:45 682202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2478|lost_pn:2475|thresh:3| [2025/09/12 05:00:45 682206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 682211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41453|rtt_var:128|pto_duration:43453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 682215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 682219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 682222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 682226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245750149|now:1757653245682210|interv:67939| [2025/09/12 05:00:45 682230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245750149|now:1757653245682210|interval:67939|pto_count:0|srtt:41453 [2025/09/12 05:00:45 682234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 42857, delivered 51613|rate 1175828|lost 211| [2025/09/12 05:00:45 682239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175828) in round 53| [2025/09/12 05:00:45 682243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 682247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 682251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245640722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 682255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245640722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 682260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41453|latest_rtt:41398|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 682265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 682269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 682273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792645|largest:1220792645|pns:2| [2025/09/12 05:00:45 682278] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792645|frame:PADDING ACK |recv_time:1757653245682120|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 682282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365682120|now:1757653245682120|interv:120000000| [2025/09/12 05:00:45 682289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365682120|now:1757653245682120|interv:120000000| [2025/09/12 05:00:45 682293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245682804|pq_index:0| [2025/09/12 05:00:45 682297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245681524| [2025/09/12 05:00:45 682301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245682301| [2025/09/12 05:00:45 682306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245682305| [2025/09/12 05:00:45 682311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41453|min_srtt:41453|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 682316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2700390| [2025/09/12 05:00:45 682320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 682325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 682329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41453|min_srtt:41453|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 682333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2701560| [2025/09/12 05:00:45 682337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 682342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 682346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41453|min_srtt:41453|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 682350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 682354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 682358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 682362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 682366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 682370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 682377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2658270| [2025/09/12 05:00:45 682381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 682385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 682389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245682804| [2025/09/12 05:00:45 682392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245682804| [2025/09/12 05:00:45 682396] [debug] |xqc_engine_wakeup_after|wakeup:1757653245682804|now:1757653245682396|diff:408| [2025/09/12 05:00:45 682400] [debug] |xqc_engine_main_logic|END|now:1757653245682305| [2025/09/12 05:00:45 682405] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245682405| [2025/09/12 05:00:45 682409] [debug] |xqc_engine_wakeup_after|wakeup:1757653245682804|now:1757653245682409|diff:395| [2025/09/12 05:00:45 682413] [debug] |xqc_engine_main_logic|END|now:1757653245682405| [2025/09/12 05:00:45 683480] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245683480| [2025/09/12 05:00:45 683490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245682804|pq_index:0| [2025/09/12 05:00:45 683495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245682305| [2025/09/12 05:00:45 683500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245683499| [2025/09/12 05:00:45 683504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245682804|now:1757653245683499| [2025/09/12 05:00:45 683508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245682804|now:1757653245683499| [2025/09/12 05:00:45 683512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 683517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41453|min_srtt:41453|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 683522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 683526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 683530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 683534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 683538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 683542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 683547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2658270| [2025/09/12 05:00:45 683556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 683560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2521| [2025/09/12 05:00:45 683588] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245683568|stream_id:0|stream_offset:2658270| [2025/09/12 05:00:45 683594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 683599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 683604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41453|rtt_var:128|pto_duration:43453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 683611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 683617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 683623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 683629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245752021|now:1757653245683604|interv:68417| [2025/09/12 05:00:45 683636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245752021|now:1757653245683604|interval:68417|pto_count:0|srtt:41453 [2025/09/12 05:00:45 683643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 683650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 683654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2659440| [2025/09/12 05:00:45 683659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 683663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2522| [2025/09/12 05:00:45 683687] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245683670|stream_id:0|stream_offset:2659440| [2025/09/12 05:00:45 683692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 683699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 683705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41453|rtt_var:128|pto_duration:43453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 683712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 683718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 683731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 683738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245752123|now:1757653245683705|interv:68418| [2025/09/12 05:00:45 683744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245752123|now:1757653245683705|interval:68418|pto_count:0|srtt:41453 [2025/09/12 05:00:45 683749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 683754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 683758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 683762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 683766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245684766|now:1757653245683766|interv:1000| [2025/09/12 05:00:45 683770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 683774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 683778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245684766| [2025/09/12 05:00:45 683783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245684766| [2025/09/12 05:00:45 683789] [debug] |xqc_engine_wakeup_after|wakeup:1757653245684766|now:1757653245683789|diff:977| [2025/09/12 05:00:45 683796] [debug] |xqc_engine_main_logic|END|now:1757653245683499| [2025/09/12 05:00:45 684113] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245684112| [2025/09/12 05:00:45 684124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 684130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792645| [2025/09/12 05:00:45 684133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792646| [2025/09/12 05:00:45 684139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792646| [2025/09/12 05:00:45 684143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 684148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2479| [2025/09/12 05:00:45 684153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2626584|prior_time:1757653245639263|is_app_limited:0|send_elapse:43998|ack_elapse:44849|ctl_first_sent_time:1757653245640825|lagest_ack_time:1757653245684112|curr_delivered:2679397| [2025/09/12 05:00:45 684157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245640825| [2025/09/12 05:00:45 684162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:459||sndq_packets_used_bytes:0|sndq_packets_free:2237| [2025/09/12 05:00:45 684166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2480| [2025/09/12 05:00:45 684174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2628984|prior_time:1757653245641211|is_app_limited:0|send_elapse:43833|ack_elapse:42901|ctl_first_sent_time:1757653245642666|lagest_ack_time:1757653245684112|curr_delivered:2680597| [2025/09/12 05:00:45 684179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245642666| [2025/09/12 05:00:45 684183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:458||sndq_packets_used_bytes:0|sndq_packets_free:2238| [2025/09/12 05:00:45 684187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41453|rttvar:128|minrtt:30561|latest_rtt:41446|ack_delay:40| [2025/09/12 05:00:45 684191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41447|rttvar:107|minrtt:30561|latest_rtt:41446|ack_delay:40| [2025/09/12 05:00:45 684195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2480|lost_pn:2477|thresh:3| [2025/09/12 05:00:45 684199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 684203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41447|rtt_var:107|pto_duration:43447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 684207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 684211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 684215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 684219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245752117|now:1757653245684203|interv:67914| [2025/09/12 05:00:45 684223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245752117|now:1757653245684203|interval:67914|pto_count:0|srtt:41447 [2025/09/12 05:00:45 684227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43833, ack_elapse 42901, delivered 51613|rate 1177491|lost 211| [2025/09/12 05:00:45 684232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177491) in round 53| [2025/09/12 05:00:45 684236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 684240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 684244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245642666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 684248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245642666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 684253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41447|latest_rtt:41446|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 684260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 684264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 684269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792646|largest:1220792646|pns:2| [2025/09/12 05:00:45 684273] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792646|frame:PADDING ACK |recv_time:1757653245684112|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 684278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365684112|now:1757653245684112|interv:120000000| [2025/09/12 05:00:45 684282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365684112|now:1757653245684112|interv:120000000| [2025/09/12 05:00:45 684286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245684766|pq_index:0| [2025/09/12 05:00:45 684290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245683499| [2025/09/12 05:00:45 684294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245684294| [2025/09/12 05:00:45 684299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245684298| [2025/09/12 05:00:45 684304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41447|min_srtt:41447|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 684309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 684313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 684317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 684322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41447|min_srtt:41447|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 684326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2703900| [2025/09/12 05:00:45 684330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 684334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 684339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41447|min_srtt:41447|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 684343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 684349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 684353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 684357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 684361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 684366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 684370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 684374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 684378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 684381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245684766| [2025/09/12 05:00:45 684385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245684766| [2025/09/12 05:00:45 684389] [debug] |xqc_engine_wakeup_after|wakeup:1757653245684766|now:1757653245684389|diff:377| [2025/09/12 05:00:45 684393] [debug] |xqc_engine_main_logic|END|now:1757653245684298| [2025/09/12 05:00:45 684398] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245684398| [2025/09/12 05:00:45 684402] [debug] |xqc_engine_wakeup_after|wakeup:1757653245684766|now:1757653245684402|diff:364| [2025/09/12 05:00:45 684406] [debug] |xqc_engine_main_logic|END|now:1757653245684398| [2025/09/12 05:00:45 685474] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245685474| [2025/09/12 05:00:45 685484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245684766|pq_index:0| [2025/09/12 05:00:45 685489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245684298| [2025/09/12 05:00:45 685493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245685492| [2025/09/12 05:00:45 685498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245684766|now:1757653245685492| [2025/09/12 05:00:45 685502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245684766|now:1757653245685492| [2025/09/12 05:00:45 685506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 685511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41447|min_srtt:41447|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 685516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 685520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 685524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 685528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 685537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 685541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 685545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 685549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 685554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2523| [2025/09/12 05:00:45 685582] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245685562|stream_id:0|stream_offset:2660610| [2025/09/12 05:00:45 685588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 685592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 685598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41447|rtt_var:107|pto_duration:43447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 685605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 685611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 685617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 685624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245754009|now:1757653245685597|interv:68412| [2025/09/12 05:00:45 685630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245754009|now:1757653245685597|interval:68412|pto_count:0|srtt:41447 [2025/09/12 05:00:45 685638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 685645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 685649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2661780| [2025/09/12 05:00:45 685653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 685657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2524| [2025/09/12 05:00:45 685682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245685665|stream_id:0|stream_offset:2661780| [2025/09/12 05:00:45 685687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 685700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 685707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41447|rtt_var:107|pto_duration:43447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 685714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 685721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 685727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 685733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245754112|now:1757653245685707|interv:68405| [2025/09/12 05:00:45 685740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245754112|now:1757653245685707|interval:68405|pto_count:0|srtt:41447 [2025/09/12 05:00:45 685747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 685755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 685761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 685768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 685772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245686772|now:1757653245685772|interv:1000| [2025/09/12 05:00:45 685776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 685780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 685784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245686772| [2025/09/12 05:00:45 685788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245686772| [2025/09/12 05:00:45 685792] [debug] |xqc_engine_wakeup_after|wakeup:1757653245686772|now:1757653245685792|diff:980| [2025/09/12 05:00:45 685796] [debug] |xqc_engine_main_logic|END|now:1757653245685492| [2025/09/12 05:00:45 686111] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245686110| [2025/09/12 05:00:45 686122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 686128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792646| [2025/09/12 05:00:45 686132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792647| [2025/09/12 05:00:45 686138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792647| [2025/09/12 05:00:45 686142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 686147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2481| [2025/09/12 05:00:45 686151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2628984|prior_time:1757653245641211|is_app_limited:0|send_elapse:43935|ack_elapse:44899|ctl_first_sent_time:1757653245642768|lagest_ack_time:1757653245686110|curr_delivered:2681797| [2025/09/12 05:00:45 686160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245642768| [2025/09/12 05:00:45 686165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:457||sndq_packets_used_bytes:0|sndq_packets_free:2239| [2025/09/12 05:00:45 686169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2482| [2025/09/12 05:00:45 686173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2631384|prior_time:1757653245643230|is_app_limited:0|send_elapse:43877|ack_elapse:42880|ctl_first_sent_time:1757653245644688|lagest_ack_time:1757653245686110|curr_delivered:2682997| [2025/09/12 05:00:45 686178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245644688| [2025/09/12 05:00:45 686182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:456||sndq_packets_used_bytes:0|sndq_packets_free:2240| [2025/09/12 05:00:45 686186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41447|rttvar:107|minrtt:30561|latest_rtt:41422|ack_delay:40| [2025/09/12 05:00:45 686190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41439|rttvar:97|minrtt:30561|latest_rtt:41422|ack_delay:40| [2025/09/12 05:00:45 686194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2482|lost_pn:2479|thresh:3| [2025/09/12 05:00:45 686198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 686202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41439|rtt_var:97|pto_duration:43439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 686207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 686210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 686214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 686218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245754104|now:1757653245686202|interv:67902| [2025/09/12 05:00:45 686222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245754104|now:1757653245686202|interval:67902|pto_count:0|srtt:41439 [2025/09/12 05:00:45 686227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 42880, delivered 51613|rate 1176311|lost 211| [2025/09/12 05:00:45 686231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176311) in round 53| [2025/09/12 05:00:45 686235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 686239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 686243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245644688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 686250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245644688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 686255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41439|latest_rtt:41422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 686260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 686267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 686271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792647|largest:1220792647|pns:2| [2025/09/12 05:00:45 686276] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792647|frame:PADDING ACK |recv_time:1757653245686110|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 686281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365686110|now:1757653245686110|interv:120000000| [2025/09/12 05:00:45 686285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365686110|now:1757653245686110|interv:120000000| [2025/09/12 05:00:45 686289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245686772|pq_index:0| [2025/09/12 05:00:45 686293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245685492| [2025/09/12 05:00:45 686297] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245686297| [2025/09/12 05:00:45 686302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245686301| [2025/09/12 05:00:45 686307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41439|min_srtt:41439|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 686312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 686316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 686321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 686325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41439|min_srtt:41439|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 686329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2706240| [2025/09/12 05:00:45 686334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 686341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 686345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41439|min_srtt:41439|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 686350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2707410| [2025/09/12 05:00:45 686354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 686358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 686361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 686366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 686370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 686374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 686378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 686382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 686386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245686772| [2025/09/12 05:00:45 686390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245686772| [2025/09/12 05:00:45 686394] [debug] |xqc_engine_wakeup_after|wakeup:1757653245686772|now:1757653245686394|diff:378| [2025/09/12 05:00:45 686398] [debug] |xqc_engine_main_logic|END|now:1757653245686301| [2025/09/12 05:00:45 686403] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245686403| [2025/09/12 05:00:45 686407] [debug] |xqc_engine_wakeup_after|wakeup:1757653245686772|now:1757653245686407|diff:365| [2025/09/12 05:00:45 686411] [debug] |xqc_engine_main_logic|END|now:1757653245686403| [2025/09/12 05:00:45 687479] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245687479| [2025/09/12 05:00:45 687489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245686772|pq_index:0| [2025/09/12 05:00:45 687494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245686301| [2025/09/12 05:00:45 687499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245687498| [2025/09/12 05:00:45 687503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245686772|now:1757653245687498| [2025/09/12 05:00:45 687507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245686772|now:1757653245687498| [2025/09/12 05:00:45 687511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 687517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41439|min_srtt:41439|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 687526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2707410| [2025/09/12 05:00:45 687531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 687534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 687538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 687543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 687547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 687551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 687555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 687560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2525| [2025/09/12 05:00:45 687588] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245687568|stream_id:0|stream_offset:2662950| [2025/09/12 05:00:45 687594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 687599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 687604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41439|rtt_var:97|pto_duration:43439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 687611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 687617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 687623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 687629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245756007|now:1757653245687604|interv:68403| [2025/09/12 05:00:45 687636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245756007|now:1757653245687604|interval:68403|pto_count:0|srtt:41439 [2025/09/12 05:00:45 687643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 687650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 687654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2664120| [2025/09/12 05:00:45 687663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 687667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2526| [2025/09/12 05:00:45 687692] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245687675|stream_id:0|stream_offset:2664120| [2025/09/12 05:00:45 687698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 687705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 687711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41439|rtt_var:97|pto_duration:43439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 687718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 687724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 687731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 687737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245756114|now:1757653245687711|interv:68403| [2025/09/12 05:00:45 687743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245756114|now:1757653245687711|interval:68403|pto_count:0|srtt:41439 [2025/09/12 05:00:45 687751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 687758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 687765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 687772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 687778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245688777|now:1757653245687777|interv:1000| [2025/09/12 05:00:45 687782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 687786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 687790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245688777| [2025/09/12 05:00:45 687794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245688777| [2025/09/12 05:00:45 687798] [debug] |xqc_engine_wakeup_after|wakeup:1757653245688777|now:1757653245687798|diff:979| [2025/09/12 05:00:45 687802] [debug] |xqc_engine_main_logic|END|now:1757653245687498| [2025/09/12 05:00:45 688101] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245688100| [2025/09/12 05:00:45 688111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 688117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792647| [2025/09/12 05:00:45 688121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792648| [2025/09/12 05:00:45 688131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792648| [2025/09/12 05:00:45 688135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 688140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2483| [2025/09/12 05:00:45 688145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2631384|prior_time:1757653245643230|is_app_limited:0|send_elapse:43985|ack_elapse:44870|ctl_first_sent_time:1757653245644796|lagest_ack_time:1757653245688100|curr_delivered:2684197| [2025/09/12 05:00:45 688149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245644796| [2025/09/12 05:00:45 688154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:2241| [2025/09/12 05:00:45 688158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2484| [2025/09/12 05:00:45 688163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:50413|prior_delivered:2634984|prior_time:1757653245646229|is_app_limited:0|send_elapse:41649|ack_elapse:41871|ctl_first_sent_time:1757653245646473|lagest_ack_time:1757653245688100|curr_delivered:2685397| [2025/09/12 05:00:45 688167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245646473| [2025/09/12 05:00:45 688171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:454||sndq_packets_used_bytes:0|sndq_packets_free:2242| [2025/09/12 05:00:45 688175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41439|rttvar:97|minrtt:30561|latest_rtt:41627|ack_delay:32| [2025/09/12 05:00:45 688179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41459|rttvar:112|minrtt:30561|latest_rtt:41627|ack_delay:32| [2025/09/12 05:00:45 688184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2484|lost_pn:2481|thresh:3| [2025/09/12 05:00:45 688188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 688192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41459|rtt_var:112|pto_duration:43459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 688196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 688200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 688204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 688208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245756134|now:1757653245688191|interv:67943| [2025/09/12 05:00:45 688212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245756134|now:1757653245688191|interval:67943|pto_count:0|srtt:41459 [2025/09/12 05:00:45 688216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41649, ack_elapse 41871, delivered 50413|rate 1204007|lost 211| [2025/09/12 05:00:45 688223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204007) in round 53| [2025/09/12 05:00:45 688227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 688231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 688235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245646473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 688239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245646473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 688244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41459|latest_rtt:41627|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 688249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 688253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 688257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792648|largest:1220792648|pns:2| [2025/09/12 05:00:45 688261] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792648|frame:PADDING ACK |recv_time:1757653245688100|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 688266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365688100|now:1757653245688100|interv:120000000| [2025/09/12 05:00:45 688270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365688100|now:1757653245688100|interv:120000000| [2025/09/12 05:00:45 688274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245688777|pq_index:0| [2025/09/12 05:00:45 688278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245687498| [2025/09/12 05:00:45 688282] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245688282| [2025/09/12 05:00:45 688287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245688286| [2025/09/12 05:00:45 688292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41459|min_srtt:41459|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 688297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2707410| [2025/09/12 05:00:45 688301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 688306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 688313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41459|min_srtt:41459|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 688317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2708580| [2025/09/12 05:00:45 688321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 688325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 688329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41459|min_srtt:41459|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 688333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2709750| [2025/09/12 05:00:45 688338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 688341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 688345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 688349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 688354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 688358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 688362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 688366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 688370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245688777| [2025/09/12 05:00:45 688374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245688777| [2025/09/12 05:00:45 688377] [debug] |xqc_engine_wakeup_after|wakeup:1757653245688777|now:1757653245688377|diff:400| [2025/09/12 05:00:45 688382] [debug] |xqc_engine_main_logic|END|now:1757653245688286| [2025/09/12 05:00:45 688386] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245688386| [2025/09/12 05:00:45 688390] [debug] |xqc_engine_wakeup_after|wakeup:1757653245688777|now:1757653245688390|diff:387| [2025/09/12 05:00:45 688394] [debug] |xqc_engine_main_logic|END|now:1757653245688386| [2025/09/12 05:00:45 689462] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245689462| [2025/09/12 05:00:45 689473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245688777|pq_index:0| [2025/09/12 05:00:45 689477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245688286| [2025/09/12 05:00:45 689482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245689481| [2025/09/12 05:00:45 689491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245688777|now:1757653245689481| [2025/09/12 05:00:45 689496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245688777|now:1757653245689481| [2025/09/12 05:00:45 689499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 689505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41459|min_srtt:41459|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 689509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2709750| [2025/09/12 05:00:45 689513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 689517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 689521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 689525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 689530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 689534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 689538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 689542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2527| [2025/09/12 05:00:45 689571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245689551|stream_id:0|stream_offset:2665290| [2025/09/12 05:00:45 689577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 689581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 689587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41459|rtt_var:112|pto_duration:43459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 689594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 689600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 689606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 689613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245758010|now:1757653245689587|interv:68423| [2025/09/12 05:00:45 689619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245758010|now:1757653245689587|interval:68423|pto_count:0|srtt:41459 [2025/09/12 05:00:45 689632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 689637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 689641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2666460| [2025/09/12 05:00:45 689646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 689650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2528| [2025/09/12 05:00:45 689675] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245689657|stream_id:0|stream_offset:2666460| [2025/09/12 05:00:45 689681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 689689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 689695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41459|rtt_var:112|pto_duration:43459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 689702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 689708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 689715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 689721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245758116|now:1757653245689695|interv:68421| [2025/09/12 05:00:45 689727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245758116|now:1757653245689695|interval:68421|pto_count:0|srtt:41459 [2025/09/12 05:00:45 689734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 689742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 689748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 689756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 689762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245690762|now:1757653245689762|interv:1000| [2025/09/12 05:00:45 689766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 689769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 689773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245690762| [2025/09/12 05:00:45 689777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245690762| [2025/09/12 05:00:45 689786] [debug] |xqc_engine_wakeup_after|wakeup:1757653245690762|now:1757653245689786|diff:976| [2025/09/12 05:00:45 689790] [debug] |xqc_engine_main_logic|END|now:1757653245689481| [2025/09/12 05:00:45 690100] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245690099| [2025/09/12 05:00:45 690111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 690117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792648| [2025/09/12 05:00:45 690120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792649| [2025/09/12 05:00:45 690126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792649| [2025/09/12 05:00:45 690130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 690135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2485| [2025/09/12 05:00:45 690140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2634984|prior_time:1757653245646229|is_app_limited:0|send_elapse:41759|ack_elapse:43870|ctl_first_sent_time:1757653245646583|lagest_ack_time:1757653245690099|curr_delivered:2686597| [2025/09/12 05:00:45 690144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245646583| [2025/09/12 05:00:45 690149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:453||sndq_packets_used_bytes:0|sndq_packets_free:2243| [2025/09/12 05:00:45 690153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2486| [2025/09/12 05:00:45 690157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2634984|prior_time:1757653245646229|is_app_limited:0|send_elapse:41759|ack_elapse:43870|ctl_first_sent_time:1757653245646583|lagest_ack_time:1757653245690099|curr_delivered:2687797| [2025/09/12 05:00:45 690162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245647879| [2025/09/12 05:00:45 690165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:452||sndq_packets_used_bytes:0|sndq_packets_free:2244| [2025/09/12 05:00:45 690169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41459|rttvar:112|minrtt:30561|latest_rtt:42220|ack_delay:40| [2025/09/12 05:00:45 690173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41549|rttvar:264|minrtt:30561|latest_rtt:42220|ack_delay:40| [2025/09/12 05:00:45 690178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2486|lost_pn:2483|thresh:3| [2025/09/12 05:00:45 690182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 690186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41549|rtt_var:264|pto_duration:43549|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 690190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 690194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 690202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 690206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245758206|now:1757653245690186|interv:68020| [2025/09/12 05:00:45 690210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245758206|now:1757653245690186|interval:68020|pto_count:0|srtt:41549 [2025/09/12 05:00:45 690214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 41759, ack_elapse 43870, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 690219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 53| [2025/09/12 05:00:45 690223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 690227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92032|extra_cwnd:4968| [2025/09/12 05:00:45 690231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245647879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 690235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245647879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 690240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1204605|bw:1204605|cwnd:97000|full_bw_reached:1|inflight:50413|srtt:41549|latest_rtt:42220|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 690245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 690249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 690253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792649|largest:1220792649|pns:2| [2025/09/12 05:00:45 690258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792649|frame:PADDING ACK |recv_time:1757653245690099|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 690263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365690099|now:1757653245690099|interv:120000000| [2025/09/12 05:00:45 690267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365690099|now:1757653245690099|interv:120000000| [2025/09/12 05:00:45 690271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245690762|pq_index:0| [2025/09/12 05:00:45 690275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245689481| [2025/09/12 05:00:45 690279] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245690279| [2025/09/12 05:00:45 690283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245690282| [2025/09/12 05:00:45 690289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41549|min_srtt:41549|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 690296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2709750| [2025/09/12 05:00:45 690301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 690305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 690310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41549|min_srtt:41549|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 690314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2710920| [2025/09/12 05:00:45 690318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 690323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 690327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41549|min_srtt:41549|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 690331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2712090| [2025/09/12 05:00:45 690335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 690339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 690343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 690347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 690351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 690356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 690360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 690364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 690367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245690762| [2025/09/12 05:00:45 690371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245690762| [2025/09/12 05:00:45 690375] [debug] |xqc_engine_wakeup_after|wakeup:1757653245690762|now:1757653245690375|diff:387| [2025/09/12 05:00:45 690379] [debug] |xqc_engine_main_logic|END|now:1757653245690282| [2025/09/12 05:00:45 690384] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245690384| [2025/09/12 05:00:45 690394] [debug] |xqc_engine_wakeup_after|wakeup:1757653245690762|now:1757653245690394|diff:368| [2025/09/12 05:00:45 690398] [debug] |xqc_engine_main_logic|END|now:1757653245690384| [2025/09/12 05:00:45 691466] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245691466| [2025/09/12 05:00:45 691477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245690762|pq_index:0| [2025/09/12 05:00:45 691481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245690282| [2025/09/12 05:00:45 691486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245691485| [2025/09/12 05:00:45 691490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245690762|now:1757653245691485| [2025/09/12 05:00:45 691494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245690762|now:1757653245691485| [2025/09/12 05:00:45 691498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 691503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41549|min_srtt:41549|path_bw:1204605|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 691508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2712090| [2025/09/12 05:00:45 691512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 691516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 691520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 691524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 691529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 691533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 691537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 691542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2529| [2025/09/12 05:00:45 691569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245691550|stream_id:0|stream_offset:2667630| [2025/09/12 05:00:45 691575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 691579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 691585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41549|rtt_var:264|pto_duration:43549|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 691598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 691605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 691611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 691618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245760099|now:1757653245691585|interv:68514| [2025/09/12 05:00:45 691624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245760099|now:1757653245691585|interval:68514|pto_count:0|srtt:41549 [2025/09/12 05:00:45 691631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:51613| [2025/09/12 05:00:45 691635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 691640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2668800| [2025/09/12 05:00:45 691644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 691648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2530| [2025/09/12 05:00:45 691673] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245691655|stream_id:0|stream_offset:2668800| [2025/09/12 05:00:45 691678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 691686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 691692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41549|rtt_var:264|pto_duration:43549|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 691699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 691706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 691712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 691718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245760204|now:1757653245691692|interv:68512| [2025/09/12 05:00:45 691725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245760204|now:1757653245691692|interval:68512|pto_count:0|srtt:41549 [2025/09/12 05:00:45 691731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97000|inflight:52813| [2025/09/12 05:00:45 691739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 691746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97000|conn:00005628895540DC|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 691760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 691764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245692764|now:1757653245691764|interv:1000| [2025/09/12 05:00:45 691768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 691771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 691775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245692764| [2025/09/12 05:00:45 691780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245692764| [2025/09/12 05:00:45 691784] [debug] |xqc_engine_wakeup_after|wakeup:1757653245692764|now:1757653245691783|diff:981| [2025/09/12 05:00:45 691788] [debug] |xqc_engine_main_logic|END|now:1757653245691485| [2025/09/12 05:00:45 692094] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245692092| [2025/09/12 05:00:45 692104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 692110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792649| [2025/09/12 05:00:45 692114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792650| [2025/09/12 05:00:45 692119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792650| [2025/09/12 05:00:45 692123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 692128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2487| [2025/09/12 05:00:45 692133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2637384|prior_time:1757653245648271|is_app_limited:0|send_elapse:42899|ack_elapse:43821|ctl_first_sent_time:1757653245649716|lagest_ack_time:1757653245692092|curr_delivered:2688997| [2025/09/12 05:00:45 692138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245649716| [2025/09/12 05:00:45 692142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:451||sndq_packets_used_bytes:0|sndq_packets_free:2245| [2025/09/12 05:00:45 692146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2488| [2025/09/12 05:00:45 692151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2637384|prior_time:1757653245648271|is_app_limited:0|send_elapse:42899|ack_elapse:43821|ctl_first_sent_time:1757653245649716|lagest_ack_time:1757653245692092|curr_delivered:2690197| [2025/09/12 05:00:45 692155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245649820| [2025/09/12 05:00:45 692159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:450||sndq_packets_used_bytes:0|sndq_packets_free:2246| [2025/09/12 05:00:45 692163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41549|rttvar:264|minrtt:30561|latest_rtt:42272|ack_delay:32| [2025/09/12 05:00:45 692167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41636|rttvar:370|minrtt:30561|latest_rtt:42272|ack_delay:32| [2025/09/12 05:00:45 692171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2488|lost_pn:2485|thresh:3| [2025/09/12 05:00:45 692180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 692184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41636|rtt_var:370|pto_duration:43636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 692189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 692192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 692196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 692200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245760291|now:1757653245692184|interv:68107| [2025/09/12 05:00:45 692204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245760291|now:1757653245692184|interval:68107|pto_count:0|srtt:41636 [2025/09/12 05:00:45 692208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42899, ack_elapse 43821, delivered 52813|rate 1205198|lost 211| [2025/09/12 05:00:45 692213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205198) in round 53| [2025/09/12 05:00:45 692217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 692221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 692225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245649820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 692229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97000|packet_lost:0|acked:2400|po_sent_time:1757653245649820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 692234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:41636|latest_rtt:42272|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 692239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 692243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245717092|now:1757653245692092|interv:25000| [2025/09/12 05:00:45 692248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245692092|max_ack_delay:25000| [2025/09/12 05:00:45 692253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792650|largest:1220792650|pns:2| [2025/09/12 05:00:45 692257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792650|frame:PING ACK |recv_time:1757653245692092|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 692262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365692092|now:1757653245692092|interv:120000000| [2025/09/12 05:00:45 692268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365692092|now:1757653245692092|interv:120000000| [2025/09/12 05:00:45 692272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245692764|pq_index:0| [2025/09/12 05:00:45 692276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245691485| [2025/09/12 05:00:45 692280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245692280| [2025/09/12 05:00:45 692285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245692284| [2025/09/12 05:00:45 692291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41636|min_srtt:41636|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 692295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2712090| [2025/09/12 05:00:45 692299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41636|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 692304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 692308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41636|min_srtt:41636|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 692312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2713260| [2025/09/12 05:00:45 692317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41636|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 692321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 692325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41636|min_srtt:41636|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 692329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 692333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 692337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 692341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 692345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 692349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 692356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 692361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 692364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 692368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245692764| [2025/09/12 05:00:45 692372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245692764| [2025/09/12 05:00:45 692376] [debug] |xqc_engine_wakeup_after|wakeup:1757653245692764|now:1757653245692376|diff:388| [2025/09/12 05:00:45 692380] [debug] |xqc_engine_main_logic|END|now:1757653245692284| [2025/09/12 05:00:45 692385] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245692385| [2025/09/12 05:00:45 692389] [debug] |xqc_engine_wakeup_after|wakeup:1757653245692764|now:1757653245692389|diff:375| [2025/09/12 05:00:45 692393] [debug] |xqc_engine_main_logic|END|now:1757653245692385| [2025/09/12 05:00:45 693461] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245693461| [2025/09/12 05:00:45 693471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245692764|pq_index:0| [2025/09/12 05:00:45 693475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245692284| [2025/09/12 05:00:45 693480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245693479| [2025/09/12 05:00:45 693485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245692764|now:1757653245693479| [2025/09/12 05:00:45 693489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245692764|now:1757653245693479| [2025/09/12 05:00:45 693493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 693498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41636|min_srtt:41636|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 693503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 693507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 693511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 693515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 693519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 693524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 693528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 693537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 693541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2531| [2025/09/12 05:00:45 693569] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245693549|stream_id:0|stream_offset:2669970| [2025/09/12 05:00:45 693575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 693579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 693585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41636|rtt_var:370|pto_duration:43636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 693591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 693597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 693603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 693610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245762185|now:1757653245693584|interv:68601| [2025/09/12 05:00:45 693617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245762185|now:1757653245693584|interval:68601|pto_count:0|srtt:41636 [2025/09/12 05:00:45 693624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 693631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 693635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2671140| [2025/09/12 05:00:45 693640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 693644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2532| [2025/09/12 05:00:45 693668] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245693651|stream_id:0|stream_offset:2671140| [2025/09/12 05:00:45 693673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 693680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 693686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41636|rtt_var:370|pto_duration:43636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 693693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 693699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 693706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 693719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245762287|now:1757653245693686|interv:68601| [2025/09/12 05:00:45 693725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245762287|now:1757653245693686|interval:68601|pto_count:0|srtt:41636 [2025/09/12 05:00:45 693732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 693740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 693746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2672310| [2025/09/12 05:00:45 693754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 693758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2533| [2025/09/12 05:00:45 693782] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245693766|stream_id:0|stream_offset:2672310| [2025/09/12 05:00:45 693788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 693792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 693797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41636|rtt_var:370|pto_duration:43636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 693804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 693811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 693816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 693823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245762402|now:1757653245693796|interv:68606| [2025/09/12 05:00:45 693829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245762402|now:1757653245693796|interval:68606|pto_count:0|srtt:41636 [2025/09/12 05:00:45 693837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 693843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 693847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2673480| [2025/09/12 05:00:45 693852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 693855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245694855|now:1757653245693855|interv:1000| [2025/09/12 05:00:45 693859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 693871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 693875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245694855| [2025/09/12 05:00:45 693879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245694855| [2025/09/12 05:00:45 693883] [debug] |xqc_engine_wakeup_after|wakeup:1757653245694855|now:1757653245693883|diff:972| [2025/09/12 05:00:45 693887] [debug] |xqc_engine_main_logic|END|now:1757653245693479| [2025/09/12 05:00:45 694096] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245694095| [2025/09/12 05:00:45 694108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 694114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792650| [2025/09/12 05:00:45 694118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792651| [2025/09/12 05:00:45 694124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792651| [2025/09/12 05:00:45 694128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 694133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2489| [2025/09/12 05:00:45 694137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2639784|prior_time:1757653245650221|is_app_limited:0|send_elapse:42856|ack_elapse:43874|ctl_first_sent_time:1757653245651666|lagest_ack_time:1757653245694095|curr_delivered:2691397| [2025/09/12 05:00:45 694142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245651666| [2025/09/12 05:00:45 694146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:449||sndq_packets_used_bytes:0|sndq_packets_free:2247| [2025/09/12 05:00:45 694150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2490| [2025/09/12 05:00:45 694155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2639784|prior_time:1757653245650221|is_app_limited:0|send_elapse:42856|ack_elapse:43874|ctl_first_sent_time:1757653245651666|lagest_ack_time:1757653245694095|curr_delivered:2692597| [2025/09/12 05:00:45 694159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245651770| [2025/09/12 05:00:45 694163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:448||sndq_packets_used_bytes:0|sndq_packets_free:2248| [2025/09/12 05:00:45 694167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41636|rttvar:370|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 694171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41717|rttvar:440|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 694175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2490|lost_pn:2487|thresh:3| [2025/09/12 05:00:45 694179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 694183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41717|rtt_var:440|pto_duration:43717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 694192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 694196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 694199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 694203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245762483|now:1757653245694183|interv:68300| [2025/09/12 05:00:45 694207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245762483|now:1757653245694183|interval:68300|pto_count:0|srtt:41717 [2025/09/12 05:00:45 694212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42856, ack_elapse 43874, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 694216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 53| [2025/09/12 05:00:45 694220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 694224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 694228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245651770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 694232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245651770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 694237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:51613|srtt:41717|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 694242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 694246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 694250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792651|largest:1220792651|pns:2| [2025/09/12 05:00:45 694254] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792651|frame:PADDING ACK |recv_time:1757653245694095|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 694259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365694095|now:1757653245694095|interv:120000000| [2025/09/12 05:00:45 694263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365694095|now:1757653245694095|interv:120000000| [2025/09/12 05:00:45 694267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245694855|pq_index:0| [2025/09/12 05:00:45 694271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245693479| [2025/09/12 05:00:45 694275] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245694275| [2025/09/12 05:00:45 694280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245694279| [2025/09/12 05:00:45 694311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41717|min_srtt:41717|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 694315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 694320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41717|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 694324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 694328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41717|min_srtt:41717|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 694333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2715600| [2025/09/12 05:00:45 694337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41717|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 694341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 694346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41717|min_srtt:41717|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 694350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 694354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 694358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 694361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 694366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 694370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 694374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2673480| [2025/09/12 05:00:45 694378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 694382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 694386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245694855| [2025/09/12 05:00:45 694390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245694855| [2025/09/12 05:00:45 694396] [debug] |xqc_engine_wakeup_after|wakeup:1757653245694855|now:1757653245694396|diff:459| [2025/09/12 05:00:45 694400] [debug] |xqc_engine_main_logic|END|now:1757653245694279| [2025/09/12 05:00:45 694405] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245694405| [2025/09/12 05:00:45 694409] [debug] |xqc_engine_wakeup_after|wakeup:1757653245694855|now:1757653245694409|diff:446| [2025/09/12 05:00:45 694413] [debug] |xqc_engine_main_logic|END|now:1757653245694405| [2025/09/12 05:00:45 695480] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245695480| [2025/09/12 05:00:45 695490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245694855|pq_index:0| [2025/09/12 05:00:45 695495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245694279| [2025/09/12 05:00:45 695500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245695499| [2025/09/12 05:00:45 695504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245694855|now:1757653245695499| [2025/09/12 05:00:45 695508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245694855|now:1757653245695499| [2025/09/12 05:00:45 695512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 695517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41717|min_srtt:41717|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 695522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 695526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 695530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 695534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 695538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 695543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 695547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2673480| [2025/09/12 05:00:45 695551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 695555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2534| [2025/09/12 05:00:45 695585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245695564|stream_id:0|stream_offset:2673480| [2025/09/12 05:00:45 695591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 695604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 695611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41717|rtt_var:440|pto_duration:43717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 695618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 695625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 695631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 695637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245764281|now:1757653245695611|interv:68670| [2025/09/12 05:00:45 695644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245764281|now:1757653245695611|interval:68670|pto_count:0|srtt:41717 [2025/09/12 05:00:45 695649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 695654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 695658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2674650| [2025/09/12 05:00:45 695663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 695667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2535| [2025/09/12 05:00:45 695692] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245695674|stream_id:0|stream_offset:2674650| [2025/09/12 05:00:45 695697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 695705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 695712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41717|rtt_var:440|pto_duration:43717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 695718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 695725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 695731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 695737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245764391|now:1757653245695711|interv:68680| [2025/09/12 05:00:45 695744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245764391|now:1757653245695711|interval:68680|pto_count:0|srtt:41717 [2025/09/12 05:00:45 695751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 695759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 695772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2675820| [2025/09/12 05:00:45 695780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 695786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245696786|now:1757653245695786|interv:1000| [2025/09/12 05:00:45 695791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 695794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 695798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245696786| [2025/09/12 05:00:45 695803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245696786| [2025/09/12 05:00:45 695807] [debug] |xqc_engine_wakeup_after|wakeup:1757653245696786|now:1757653245695807|diff:979| [2025/09/12 05:00:45 695811] [debug] |xqc_engine_main_logic|END|now:1757653245695499| [2025/09/12 05:00:45 696089] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245696088| [2025/09/12 05:00:45 696101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 696107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792651| [2025/09/12 05:00:45 696111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792652| [2025/09/12 05:00:45 696116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792652| [2025/09/12 05:00:45 696120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 696125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2492|path_largest_ack:2491| [2025/09/12 05:00:45 696130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2642184|prior_time:1757653245652267|is_app_limited:0|send_elapse:42919|ack_elapse:43821|ctl_first_sent_time:1757653245653709|lagest_ack_time:1757653245696088|curr_delivered:2693797| [2025/09/12 05:00:45 696135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245653709| [2025/09/12 05:00:45 696139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:447||sndq_packets_used_bytes:0|sndq_packets_free:2249| [2025/09/12 05:00:45 696143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2492|path_largest_ack:2492| [2025/09/12 05:00:45 696148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2642184|prior_time:1757653245652267|is_app_limited:0|send_elapse:42919|ack_elapse:43821|ctl_first_sent_time:1757653245653709|lagest_ack_time:1757653245696088|curr_delivered:2694997| [2025/09/12 05:00:45 696152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245653813| [2025/09/12 05:00:45 696156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:446||sndq_packets_used_bytes:0|sndq_packets_free:2250| [2025/09/12 05:00:45 696160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41717|rttvar:440|minrtt:30561|latest_rtt:42275|ack_delay:32| [2025/09/12 05:00:45 696169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41783|rttvar:461|minrtt:30561|latest_rtt:42275|ack_delay:32| [2025/09/12 05:00:45 696174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2492|lost_pn:2489|thresh:3| [2025/09/12 05:00:45 696178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 696182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41783|rtt_var:461|pto_duration:43783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 696186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 696190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 696194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 696198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245764457|now:1757653245696182|interv:68275| [2025/09/12 05:00:45 696202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245764457|now:1757653245696182|interval:68275|pto_count:0|srtt:41783 [2025/09/12 05:00:45 696206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42919, ack_elapse 43821, delivered 52813|rate 1205198|lost 211| [2025/09/12 05:00:45 696211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205198) in round 53| [2025/09/12 05:00:45 696224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 696228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 696232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245653813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 696237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245653813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 696241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:51613|srtt:41783|latest_rtt:42275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 696247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 696250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 696255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792652|largest:1220792652|pns:2| [2025/09/12 05:00:45 696259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792652|frame:PADDING ACK |recv_time:1757653245696088|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 696264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365696088|now:1757653245696088|interv:120000000| [2025/09/12 05:00:45 696271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365696088|now:1757653245696088|interv:120000000| [2025/09/12 05:00:45 696275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245696786|pq_index:0| [2025/09/12 05:00:45 696279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245695499| [2025/09/12 05:00:45 696283] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245696283| [2025/09/12 05:00:45 696288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245696287| [2025/09/12 05:00:45 696294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41783|min_srtt:41783|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 696298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 696303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 696307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 696312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41783|min_srtt:41783|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 696316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2717940| [2025/09/12 05:00:45 696320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 696325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 696329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41783|min_srtt:41783|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 696333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 696337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 696341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 696345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 696349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 696353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 696360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2675820| [2025/09/12 05:00:45 696364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 696368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 696372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245696786| [2025/09/12 05:00:45 696376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245696786| [2025/09/12 05:00:45 696380] [debug] |xqc_engine_wakeup_after|wakeup:1757653245696786|now:1757653245696380|diff:406| [2025/09/12 05:00:45 696384] [debug] |xqc_engine_main_logic|END|now:1757653245696287| [2025/09/12 05:00:45 696389] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245696389| [2025/09/12 05:00:45 696393] [debug] |xqc_engine_wakeup_after|wakeup:1757653245696786|now:1757653245696393|diff:393| [2025/09/12 05:00:45 696397] [debug] |xqc_engine_main_logic|END|now:1757653245696389| [2025/09/12 05:00:45 697465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245697465| [2025/09/12 05:00:45 697476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245696786|pq_index:0| [2025/09/12 05:00:45 697480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245696287| [2025/09/12 05:00:45 697485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245697484| [2025/09/12 05:00:45 697490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245696786|now:1757653245697484| [2025/09/12 05:00:45 697494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245696786|now:1757653245697484| [2025/09/12 05:00:45 697498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 697503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41783|min_srtt:41783|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 697508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 697512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 697516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 697520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 697524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 697529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 697533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2675820| [2025/09/12 05:00:45 697542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 697546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2536| [2025/09/12 05:00:45 697575] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245697555|stream_id:0|stream_offset:2675820| [2025/09/12 05:00:45 697580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 697585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 697591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41783|rtt_var:461|pto_duration:43783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 697597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 697603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 697610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 697617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245766338|now:1757653245697590|interv:68748| [2025/09/12 05:00:45 697623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245766338|now:1757653245697590|interval:68748|pto_count:0|srtt:41783 [2025/09/12 05:00:45 697630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 697637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 697641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2676990| [2025/09/12 05:00:45 697646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 697650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2537| [2025/09/12 05:00:45 697674] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245697657|stream_id:0|stream_offset:2676990| [2025/09/12 05:00:45 697680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 697687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 697693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41783|rtt_var:461|pto_duration:43783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 697700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 697706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 697712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 697725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245766440|now:1757653245697693|interv:68747| [2025/09/12 05:00:45 697732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245766440|now:1757653245697693|interval:68747|pto_count:0|srtt:41783 [2025/09/12 05:00:45 697739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 697747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 697754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2678160| [2025/09/12 05:00:45 697760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 697766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2538| [2025/09/12 05:00:45 697790] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245697773|stream_id:0|stream_offset:2678160| [2025/09/12 05:00:45 697795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 697799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 697804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41783|rtt_var:461|pto_duration:43783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 697810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 697816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 697823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 697829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245766556|now:1757653245697803|interv:68753| [2025/09/12 05:00:45 697835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245766556|now:1757653245697803|interval:68753|pto_count:0|srtt:41783 [2025/09/12 05:00:45 697842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 697850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 697855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 697860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 697864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245698864|now:1757653245697864|interv:1000| [2025/09/12 05:00:45 697868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 697876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 697880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245698864| [2025/09/12 05:00:45 697885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245698864| [2025/09/12 05:00:45 697889] [debug] |xqc_engine_wakeup_after|wakeup:1757653245698864|now:1757653245697889|diff:975| [2025/09/12 05:00:45 697893] [debug] |xqc_engine_main_logic|END|now:1757653245697484| [2025/09/12 05:00:45 698090] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245698089| [2025/09/12 05:00:45 698101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 698107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792652| [2025/09/12 05:00:45 698111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792653| [2025/09/12 05:00:45 698117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792653| [2025/09/12 05:00:45 698121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 698126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2494|path_largest_ack:2493| [2025/09/12 05:00:45 698130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2644584|prior_time:1757653245654190|is_app_limited:0|send_elapse:42841|ack_elapse:43899|ctl_first_sent_time:1757653245655635|lagest_ack_time:1757653245698089|curr_delivered:2696197| [2025/09/12 05:00:45 698135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245655635| [2025/09/12 05:00:45 698140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:2251| [2025/09/12 05:00:45 698144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2494|path_largest_ack:2494| [2025/09/12 05:00:45 698148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2644584|prior_time:1757653245654190|is_app_limited:0|send_elapse:42841|ack_elapse:43899|ctl_first_sent_time:1757653245655635|lagest_ack_time:1757653245698089|curr_delivered:2697397| [2025/09/12 05:00:45 698153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245655742| [2025/09/12 05:00:45 698157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:444||sndq_packets_used_bytes:0|sndq_packets_free:2252| [2025/09/12 05:00:45 698161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41783|rttvar:461|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:45 698165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41849|rttvar:477|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:45 698169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2494|lost_pn:2491|thresh:3| [2025/09/12 05:00:45 698173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 698177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41849|rtt_var:477|pto_duration:43849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 698186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 698190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 698194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 698198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245766622|now:1757653245698177|interv:68445| [2025/09/12 05:00:45 698202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245766622|now:1757653245698177|interval:68445|pto_count:0|srtt:41849 [2025/09/12 05:00:45 698206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42841, ack_elapse 43899, delivered 52813|rate 1203057|lost 211| [2025/09/12 05:00:45 698210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 53| [2025/09/12 05:00:45 698215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 698219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 698222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245655742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 698227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245655742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 698231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:52813|srtt:41849|latest_rtt:42347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 698237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 698240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 698245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792653|largest:1220792653|pns:2| [2025/09/12 05:00:45 698249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792653|frame:PADDING ACK |recv_time:1757653245698089|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 698254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365698089|now:1757653245698089|interv:120000000| [2025/09/12 05:00:45 698258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365698089|now:1757653245698089|interv:120000000| [2025/09/12 05:00:45 698262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245698864|pq_index:0| [2025/09/12 05:00:45 698266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245697484| [2025/09/12 05:00:45 698270] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245698270| [2025/09/12 05:00:45 698275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245698274| [2025/09/12 05:00:45 698283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 698288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 698293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41849|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 698297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 698302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 698306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2720280| [2025/09/12 05:00:45 698310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41849|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 698315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 698319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 698323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2721450| [2025/09/12 05:00:45 698327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 698331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 698335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 698339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 698343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 698348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 698352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 698356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 698359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245698864| [2025/09/12 05:00:45 698363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245698864| [2025/09/12 05:00:45 698370] [debug] |xqc_engine_wakeup_after|wakeup:1757653245698864|now:1757653245698370|diff:494| [2025/09/12 05:00:45 698374] [debug] |xqc_engine_main_logic|END|now:1757653245698274| [2025/09/12 05:00:45 698379] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245698379| [2025/09/12 05:00:45 698383] [debug] |xqc_engine_wakeup_after|wakeup:1757653245698864|now:1757653245698383|diff:481| [2025/09/12 05:00:45 698387] [debug] |xqc_engine_main_logic|END|now:1757653245698379| [2025/09/12 05:00:45 699455] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245699455| [2025/09/12 05:00:45 699465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245698864|pq_index:0| [2025/09/12 05:00:45 699470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245698274| [2025/09/12 05:00:45 699475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245699474| [2025/09/12 05:00:45 699479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245698864|now:1757653245699474| [2025/09/12 05:00:45 699483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245698864|now:1757653245699474| [2025/09/12 05:00:45 699487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 699492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41849|min_srtt:41849|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 699497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2721450| [2025/09/12 05:00:45 699501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 699505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 699509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 699513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 699518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 699522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 699526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 699531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2539| [2025/09/12 05:00:45 699559] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245699539|stream_id:0|stream_offset:2679330| [2025/09/12 05:00:45 699564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 699575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 699582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41849|rtt_var:477|pto_duration:43849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 699589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 699596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 699602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 699608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245768388|now:1757653245699582|interv:68806| [2025/09/12 05:00:45 699614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245768388|now:1757653245699582|interval:68806|pto_count:0|srtt:41849 [2025/09/12 05:00:45 699620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 699625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 699629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2680500| [2025/09/12 05:00:45 699634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 699638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2540| [2025/09/12 05:00:45 699663] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245699645|stream_id:0|stream_offset:2680500| [2025/09/12 05:00:45 699670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 699677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 699684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41849|rtt_var:477|pto_duration:43849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 699690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 699697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 699703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 699710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245768494|now:1757653245699683|interv:68811| [2025/09/12 05:00:45 699716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245768494|now:1757653245699683|interval:68811|pto_count:0|srtt:41849 [2025/09/12 05:00:45 699723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 699731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 699743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 699749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 699753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245700753|now:1757653245699753|interv:1000| [2025/09/12 05:00:45 699757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 699760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 699764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245700753| [2025/09/12 05:00:45 699769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245700753| [2025/09/12 05:00:45 699773] [debug] |xqc_engine_wakeup_after|wakeup:1757653245700753|now:1757653245699772|diff:981| [2025/09/12 05:00:45 699777] [debug] |xqc_engine_main_logic|END|now:1757653245699474| [2025/09/12 05:00:45 700092] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245700091| [2025/09/12 05:00:45 700105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 700112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792653| [2025/09/12 05:00:45 700116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792654| [2025/09/12 05:00:45 700121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792654| [2025/09/12 05:00:45 700125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 700130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2496|path_largest_ack:2495| [2025/09/12 05:00:45 700135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2646984|prior_time:1757653245656211|is_app_limited:0|send_elapse:42871|ack_elapse:43880|ctl_first_sent_time:1757653245657656|lagest_ack_time:1757653245700091|curr_delivered:2698597| [2025/09/12 05:00:45 700139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245657656| [2025/09/12 05:00:45 700144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:443||sndq_packets_used_bytes:0|sndq_packets_free:2253| [2025/09/12 05:00:45 700148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2496|path_largest_ack:2496| [2025/09/12 05:00:45 700152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2646984|prior_time:1757653245656211|is_app_limited:0|send_elapse:42871|ack_elapse:43880|ctl_first_sent_time:1757653245657656|lagest_ack_time:1757653245700091|curr_delivered:2699797| [2025/09/12 05:00:45 700156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245657764| [2025/09/12 05:00:45 700160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:2254| [2025/09/12 05:00:45 700164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41849|rttvar:477|minrtt:30561|latest_rtt:42327|ack_delay:32| [2025/09/12 05:00:45 700173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41904|rttvar:469|minrtt:30561|latest_rtt:42327|ack_delay:32| [2025/09/12 05:00:45 700177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2496|lost_pn:2493|thresh:3| [2025/09/12 05:00:45 700181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 700186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41904|rtt_var:469|pto_duration:43904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 700190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 700194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 700197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 700201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245768549|now:1757653245700185|interv:68364| [2025/09/12 05:00:45 700205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245768549|now:1757653245700185|interval:68364|pto_count:0|srtt:41904 [2025/09/12 05:00:45 700210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42871, ack_elapse 43880, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 700214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 53| [2025/09/12 05:00:45 700218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 700222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 700226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245657764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 700230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245657764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 700235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:52813|srtt:41904|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 700240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 700244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 700248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792654|largest:1220792654|pns:2| [2025/09/12 05:00:45 700253] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792654|frame:PADDING ACK |recv_time:1757653245700091|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 700257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365700091|now:1757653245700091|interv:120000000| [2025/09/12 05:00:45 700264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365700091|now:1757653245700091|interv:120000000| [2025/09/12 05:00:45 700268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245700753|pq_index:0| [2025/09/12 05:00:45 700272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245699474| [2025/09/12 05:00:45 700276] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245700276| [2025/09/12 05:00:45 700281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245700280| [2025/09/12 05:00:45 700287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41904|min_srtt:41904|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 700291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2721450| [2025/09/12 05:00:45 700296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 700300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 700305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41904|min_srtt:41904|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 700309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2722620| [2025/09/12 05:00:45 700313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 700317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 700322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41904|min_srtt:41904|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 700326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 700330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 700334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 700338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 700342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 700347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 700353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 700357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 700361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 700365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245700753| [2025/09/12 05:00:45 700369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245700753| [2025/09/12 05:00:45 700373] [debug] |xqc_engine_wakeup_after|wakeup:1757653245700753|now:1757653245700373|diff:380| [2025/09/12 05:00:45 700377] [debug] |xqc_engine_main_logic|END|now:1757653245700280| [2025/09/12 05:00:45 700383] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245700382| [2025/09/12 05:00:45 700386] [debug] |xqc_engine_wakeup_after|wakeup:1757653245700753|now:1757653245700386|diff:367| [2025/09/12 05:00:45 700390] [debug] |xqc_engine_main_logic|END|now:1757653245700382| [2025/09/12 05:00:45 701459] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245701458| [2025/09/12 05:00:45 701469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245700753|pq_index:0| [2025/09/12 05:00:45 701473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245700280| [2025/09/12 05:00:45 701478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245701477| [2025/09/12 05:00:45 701483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245700753|now:1757653245701477| [2025/09/12 05:00:45 701487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245700753|now:1757653245701477| [2025/09/12 05:00:45 701491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 701496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41904|min_srtt:41904|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 701500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 701505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 701508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 701512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 701517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 701521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 701525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 701530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 701539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2541| [2025/09/12 05:00:45 701568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245701547|stream_id:0|stream_offset:2681670| [2025/09/12 05:00:45 701573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 701578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 701582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41904|rtt_var:469|pto_duration:43904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 701589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 701595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 701602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 701608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245770451|now:1757653245701582|interv:68869| [2025/09/12 05:00:45 701615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245770451|now:1757653245701582|interval:68869|pto_count:0|srtt:41904 [2025/09/12 05:00:45 701622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 701629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 701635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2682840| [2025/09/12 05:00:45 701639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 701643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2542| [2025/09/12 05:00:45 701668] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245701651|stream_id:0|stream_offset:2682840| [2025/09/12 05:00:45 701673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 701680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 701687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41904|rtt_var:469|pto_duration:43904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 701694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 701701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 701707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 701720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245770555|now:1757653245701687|interv:68868| [2025/09/12 05:00:45 701726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245770555|now:1757653245701687|interval:68868|pto_count:0|srtt:41904 [2025/09/12 05:00:45 701733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 701741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 701748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2684010| [2025/09/12 05:00:45 701755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 701761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2543| [2025/09/12 05:00:45 701785] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245701769|stream_id:0|stream_offset:2684010| [2025/09/12 05:00:45 701791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 701795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 701800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41904|rtt_var:469|pto_duration:43904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 701807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 701813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 701819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 701825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245770673|now:1757653245701799|interv:68874| [2025/09/12 05:00:45 701832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245770673|now:1757653245701799|interval:68874|pto_count:0|srtt:41904 [2025/09/12 05:00:45 701838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 701845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 701850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2685180| [2025/09/12 05:00:45 701854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 701858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245702858|now:1757653245701858|interv:1000| [2025/09/12 05:00:45 701862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 701870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 701874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245702858| [2025/09/12 05:00:45 701879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245702858| [2025/09/12 05:00:45 701883] [debug] |xqc_engine_wakeup_after|wakeup:1757653245702858|now:1757653245701882|diff:976| [2025/09/12 05:00:45 701887] [debug] |xqc_engine_main_logic|END|now:1757653245701477| [2025/09/12 05:00:45 702084] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245702082| [2025/09/12 05:00:45 702095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 702101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792654| [2025/09/12 05:00:45 702105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792655| [2025/09/12 05:00:45 702110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792655| [2025/09/12 05:00:45 702114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 702119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2498|path_largest_ack:2497| [2025/09/12 05:00:45 702124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2649384|prior_time:1757653245658236|is_app_limited:0|send_elapse:42786|ack_elapse:43846|ctl_first_sent_time:1757653245659675|lagest_ack_time:1757653245702082|curr_delivered:2700997| [2025/09/12 05:00:45 702128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245659675| [2025/09/12 05:00:45 702133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:2255| [2025/09/12 05:00:45 702137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2498|path_largest_ack:2498| [2025/09/12 05:00:45 702141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2649384|prior_time:1757653245658236|is_app_limited:0|send_elapse:42786|ack_elapse:43846|ctl_first_sent_time:1757653245659675|lagest_ack_time:1757653245702082|curr_delivered:2702197| [2025/09/12 05:00:45 702146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245659782| [2025/09/12 05:00:45 702149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:2256| [2025/09/12 05:00:45 702153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41904|rttvar:469|minrtt:30561|latest_rtt:42300|ack_delay:32| [2025/09/12 05:00:45 702158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41949|rttvar:443|minrtt:30561|latest_rtt:42300|ack_delay:32| [2025/09/12 05:00:45 702162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2498|lost_pn:2495|thresh:3| [2025/09/12 05:00:45 702166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 702170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41949|rtt_var:443|pto_duration:43949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 702182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 702186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 702190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 702194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245770718|now:1757653245702170|interv:68548| [2025/09/12 05:00:45 702198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245770718|now:1757653245702170|interval:68548|pto_count:0|srtt:41949 [2025/09/12 05:00:45 702202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42786, ack_elapse 43846, delivered 52813|rate 1204511|lost 211| [2025/09/12 05:00:45 702207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204511) in round 53| [2025/09/12 05:00:45 702211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 702215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 702219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245659782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 702223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245659782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2651784| [2025/09/12 05:00:45 702227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:54013|srtt:41949|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 702233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 702237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 702241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792655|largest:1220792655|pns:2| [2025/09/12 05:00:45 702245] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792655|frame:PADDING ACK |recv_time:1757653245702082|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 702250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365702082|now:1757653245702082|interv:120000000| [2025/09/12 05:00:45 702254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365702082|now:1757653245702082|interv:120000000| [2025/09/12 05:00:45 702258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245702858|pq_index:0| [2025/09/12 05:00:45 702262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245701477| [2025/09/12 05:00:45 702266] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245702266| [2025/09/12 05:00:45 702271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245702270| [2025/09/12 05:00:45 702279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41949|min_srtt:41949|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 702284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 702288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41949|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 702293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 702297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41949|min_srtt:41949|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 702301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2724960| [2025/09/12 05:00:45 702305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41949|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 702310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 702314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41949|min_srtt:41949|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 702318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 702322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 702326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 702330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 702334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 702338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 702342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2685180| [2025/09/12 05:00:45 702347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 702350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 702354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245702858| [2025/09/12 05:00:45 702358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245702858| [2025/09/12 05:00:45 702365] [debug] |xqc_engine_wakeup_after|wakeup:1757653245702858|now:1757653245702364|diff:494| [2025/09/12 05:00:45 702369] [debug] |xqc_engine_main_logic|END|now:1757653245702270| [2025/09/12 05:00:45 702374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245702374| [2025/09/12 05:00:45 702377] [debug] |xqc_engine_wakeup_after|wakeup:1757653245702858|now:1757653245702377|diff:481| [2025/09/12 05:00:45 702381] [debug] |xqc_engine_main_logic|END|now:1757653245702374| [2025/09/12 05:00:45 703449] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245703449| [2025/09/12 05:00:45 703460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245702858|pq_index:0| [2025/09/12 05:00:45 703464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245702270| [2025/09/12 05:00:45 703469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245703468| [2025/09/12 05:00:45 703474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245702858|now:1757653245703468| [2025/09/12 05:00:45 703478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245702858|now:1757653245703468| [2025/09/12 05:00:45 703482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 703487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41949|min_srtt:41949|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 703491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 703496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 703499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 703503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 703508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 703512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 703516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2685180| [2025/09/12 05:00:45 703520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 703525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2544| [2025/09/12 05:00:45 703553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245703533|stream_id:0|stream_offset:2685180| [2025/09/12 05:00:45 703558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 703563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 703575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41949|rtt_var:443|pto_duration:43949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 703582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 703589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 703595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 703601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245772482|now:1757653245703575|interv:68907| [2025/09/12 05:00:45 703608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245772482|now:1757653245703575|interval:68907|pto_count:0|srtt:41949 [2025/09/12 05:00:45 703614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 703619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 703624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2686350| [2025/09/12 05:00:45 703628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 703632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2545| [2025/09/12 05:00:45 703657] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245703639|stream_id:0|stream_offset:2686350| [2025/09/12 05:00:45 703662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 703669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 703676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41949|rtt_var:443|pto_duration:43949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 703682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 703689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 703695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 703701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245772588|now:1757653245703675|interv:68913| [2025/09/12 05:00:45 703708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245772588|now:1757653245703675|interval:68913|pto_count:0|srtt:41949 [2025/09/12 05:00:45 703715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 703723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 703736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2687520| [2025/09/12 05:00:45 703743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 703746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245704746|now:1757653245703746|interv:1000| [2025/09/12 05:00:45 703750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 703754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 703758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245704746| [2025/09/12 05:00:45 703762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245704746| [2025/09/12 05:00:45 703766] [debug] |xqc_engine_wakeup_after|wakeup:1757653245704746|now:1757653245703766|diff:980| [2025/09/12 05:00:45 703770] [debug] |xqc_engine_main_logic|END|now:1757653245703468| [2025/09/12 05:00:45 704074] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245704072| [2025/09/12 05:00:45 704085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 704091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792655| [2025/09/12 05:00:45 704095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792656| [2025/09/12 05:00:45 704100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792656| [2025/09/12 05:00:45 704104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 704109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2500|path_largest_ack:2499| [2025/09/12 05:00:45 704114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2651784|prior_time:1757653245660176|is_app_limited:0|send_elapse:42814|ack_elapse:43896|ctl_first_sent_time:1757653245661618|lagest_ack_time:1757653245704072|curr_delivered:2703397| [2025/09/12 05:00:45 704118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245661618| [2025/09/12 05:00:45 704123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:2257| [2025/09/12 05:00:45 704127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2500|path_largest_ack:2500| [2025/09/12 05:00:45 704131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2651784|prior_time:1757653245660176|is_app_limited:0|send_elapse:42814|ack_elapse:43896|ctl_first_sent_time:1757653245661618|lagest_ack_time:1757653245704072|curr_delivered:2704597| [2025/09/12 05:00:45 704136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245661726| [2025/09/12 05:00:45 704139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:2258| [2025/09/12 05:00:45 704143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41949|rttvar:443|minrtt:30561|latest_rtt:42346|ack_delay:32| [2025/09/12 05:00:45 704152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:41995|rttvar:424|minrtt:30561|latest_rtt:42346|ack_delay:32| [2025/09/12 05:00:45 704156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2500|lost_pn:2497|thresh:3| [2025/09/12 05:00:45 704160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 704164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41995|rtt_var:424|pto_duration:43995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 704169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 704173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 704176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 704180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245772634|now:1757653245704164|interv:68470| [2025/09/12 05:00:45 704184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245772634|now:1757653245704164|interval:68470|pto_count:0|srtt:41995 [2025/09/12 05:00:45 704189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42814, ack_elapse 43896, delivered 52813|rate 1203139|lost 211| [2025/09/12 05:00:45 704193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 53 -> 54| [2025/09/12 05:00:45 704197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203139) in round 54| [2025/09/12 05:00:45 704201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 704205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 704209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245661726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 704213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245661726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 704218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:54013|srtt:41995|latest_rtt:42346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 704223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 704227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 704231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792656|largest:1220792656|pns:2| [2025/09/12 05:00:45 704235] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792656|frame:PADDING ACK |recv_time:1757653245704072|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 704240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365704072|now:1757653245704072|interv:120000000| [2025/09/12 05:00:45 704247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365704072|now:1757653245704072|interv:120000000| [2025/09/12 05:00:45 704250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245704746|pq_index:0| [2025/09/12 05:00:45 704255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245703468| [2025/09/12 05:00:45 704259] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245704258| [2025/09/12 05:00:45 704263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245704262| [2025/09/12 05:00:45 704269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41995|min_srtt:41995|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 704273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 704278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 704282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 704287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41995|min_srtt:41995|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 704292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2727300| [2025/09/12 05:00:45 704297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:41995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 704301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 704305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41995|min_srtt:41995|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 704309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2728470| [2025/09/12 05:00:45 704314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 704318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 704321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 704325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 704330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 704336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2687520| [2025/09/12 05:00:45 704341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 704344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 704348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245704746| [2025/09/12 05:00:45 704352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245704746| [2025/09/12 05:00:45 704356] [debug] |xqc_engine_wakeup_after|wakeup:1757653245704746|now:1757653245704356|diff:390| [2025/09/12 05:00:45 704360] [debug] |xqc_engine_main_logic|END|now:1757653245704262| [2025/09/12 05:00:45 704365] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245704365| [2025/09/12 05:00:45 704369] [debug] |xqc_engine_wakeup_after|wakeup:1757653245704746|now:1757653245704369|diff:377| [2025/09/12 05:00:45 704373] [debug] |xqc_engine_main_logic|END|now:1757653245704365| [2025/09/12 05:00:45 705441] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245705441| [2025/09/12 05:00:45 705451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245704746|pq_index:0| [2025/09/12 05:00:45 705455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245704262| [2025/09/12 05:00:45 705460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245705459| [2025/09/12 05:00:45 705465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245704746|now:1757653245705459| [2025/09/12 05:00:45 705469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245704746|now:1757653245705459| [2025/09/12 05:00:45 705473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 705478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:41995|min_srtt:41995|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 705483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2728470| [2025/09/12 05:00:45 705487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 705491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 705495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 705499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 705504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 705508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2687520| [2025/09/12 05:00:45 705517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 705521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2546| [2025/09/12 05:00:45 705550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245705529|stream_id:0|stream_offset:2687520| [2025/09/12 05:00:45 705555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 705560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 705565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41995|rtt_var:424|pto_duration:43995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 705572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 705578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 705585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 705591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245774524|now:1757653245705565|interv:68959| [2025/09/12 05:00:45 705598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245774524|now:1757653245705565|interval:68959|pto_count:0|srtt:41995 [2025/09/12 05:00:45 705605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 705612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 705616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2688690| [2025/09/12 05:00:45 705621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 705625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2547| [2025/09/12 05:00:45 705649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245705632|stream_id:0|stream_offset:2688690| [2025/09/12 05:00:45 705655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 705662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 705669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41995|rtt_var:424|pto_duration:43995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 705676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 705682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 705695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 705701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245774627|now:1757653245705668|interv:68959| [2025/09/12 05:00:45 705708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245774627|now:1757653245705668|interval:68959|pto_count:0|srtt:41995 [2025/09/12 05:00:45 705715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 705723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 705730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2689860| [2025/09/12 05:00:45 705736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 705740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2548| [2025/09/12 05:00:45 705764] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245705748|stream_id:0|stream_offset:2689860| [2025/09/12 05:00:45 705770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 705774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 705778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:41995|rtt_var:424|pto_duration:43995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 705785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 705791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 705798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 705804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245774743|now:1757653245705778|interv:68965| [2025/09/12 05:00:45 705811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245774743|now:1757653245705778|interval:68965|pto_count:0|srtt:41995 [2025/09/12 05:00:45 705818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 705824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 705828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 705833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 705836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245706836|now:1757653245705836|interv:1000| [2025/09/12 05:00:45 705845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 705848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 705852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245706836| [2025/09/12 05:00:45 705857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245706836| [2025/09/12 05:00:45 705861] [debug] |xqc_engine_wakeup_after|wakeup:1757653245706836|now:1757653245705860|diff:976| [2025/09/12 05:00:45 705865] [debug] |xqc_engine_main_logic|END|now:1757653245705459| [2025/09/12 05:00:45 706058] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245706056| [2025/09/12 05:00:45 706071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 706079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792656| [2025/09/12 05:00:45 706083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792657| [2025/09/12 05:00:45 706089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792657| [2025/09/12 05:00:45 706093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 706098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2502|path_largest_ack:2501| [2025/09/12 05:00:45 706102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2654184|prior_time:1757653245662173|is_app_limited:0|send_elapse:42836|ack_elapse:43883|ctl_first_sent_time:1757653245663619|lagest_ack_time:1757653245706056|curr_delivered:2705797| [2025/09/12 05:00:45 706107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245663619| [2025/09/12 05:00:45 706111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:2259| [2025/09/12 05:00:45 706115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2502|path_largest_ack:2502| [2025/09/12 05:00:45 706120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2654184|prior_time:1757653245662173|is_app_limited:0|send_elapse:42836|ack_elapse:43883|ctl_first_sent_time:1757653245663619|lagest_ack_time:1757653245706056|curr_delivered:2706997| [2025/09/12 05:00:45 706124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245663721| [2025/09/12 05:00:45 706128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:2260| [2025/09/12 05:00:45 706132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:41995|rttvar:424|minrtt:30561|latest_rtt:42335|ack_delay:32| [2025/09/12 05:00:45 706136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42033|rttvar:395|minrtt:30561|latest_rtt:42335|ack_delay:32| [2025/09/12 05:00:45 706140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2502|lost_pn:2499|thresh:3| [2025/09/12 05:00:45 706144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 706148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42033|rtt_var:395|pto_duration:44033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 706157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 706161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 706165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 706169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245774781|now:1757653245706148|interv:68633| [2025/09/12 05:00:45 706173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245774781|now:1757653245706148|interval:68633|pto_count:0|srtt:42033 [2025/09/12 05:00:45 706177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42836, ack_elapse 43883, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 706182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 54| [2025/09/12 05:00:45 706186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 706190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 706194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245663721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 706199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245663721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 706203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:55213|srtt:42033|latest_rtt:42335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 706208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 706212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 706217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792657|largest:1220792657|pns:2| [2025/09/12 05:00:45 706221] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792657|frame:PADDING ACK |recv_time:1757653245706056|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 706226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365706056|now:1757653245706056|interv:120000000| [2025/09/12 05:00:45 706230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365706056|now:1757653245706056|interv:120000000| [2025/09/12 05:00:45 706234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245706836|pq_index:0| [2025/09/12 05:00:45 706238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245705459| [2025/09/12 05:00:45 706242] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245706242| [2025/09/12 05:00:45 706247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245706246| [2025/09/12 05:00:45 706255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42033|min_srtt:42033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 706259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2728470| [2025/09/12 05:00:45 706264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 706268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 706273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42033|min_srtt:42033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 706277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2729640| [2025/09/12 05:00:45 706281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 706285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 706289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42033|min_srtt:42033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 706294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 706298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 706302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 706305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 706310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 706314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 706318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 706322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 706326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 706330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245706836| [2025/09/12 05:00:45 706336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245706836| [2025/09/12 05:00:45 706340] [debug] |xqc_engine_wakeup_after|wakeup:1757653245706836|now:1757653245706340|diff:496| [2025/09/12 05:00:45 706344] [debug] |xqc_engine_main_logic|END|now:1757653245706246| [2025/09/12 05:00:45 706349] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245706349| [2025/09/12 05:00:45 706353] [debug] |xqc_engine_wakeup_after|wakeup:1757653245706836|now:1757653245706353|diff:483| [2025/09/12 05:00:45 706357] [debug] |xqc_engine_main_logic|END|now:1757653245706349| [2025/09/12 05:00:45 707425] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245707425| [2025/09/12 05:00:45 707436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245706836|pq_index:0| [2025/09/12 05:00:45 707440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245706246| [2025/09/12 05:00:45 707445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245707444| [2025/09/12 05:00:45 707449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245706836|now:1757653245707444| [2025/09/12 05:00:45 707453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245706836|now:1757653245707444| [2025/09/12 05:00:45 707457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 707462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42033|min_srtt:42033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 707467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 707471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 707475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 707479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 707483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 707488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 707492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 707496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 707500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2549| [2025/09/12 05:00:45 707529] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245707509|stream_id:0|stream_offset:2691030| [2025/09/12 05:00:45 707535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 707546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 707553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42033|rtt_var:395|pto_duration:44033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 707559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 707566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 707572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 707579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245776542|now:1757653245707553|interv:68989| [2025/09/12 05:00:45 707585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245776542|now:1757653245707553|interval:68989|pto_count:0|srtt:42033 [2025/09/12 05:00:45 707592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 707597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 707601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2692200| [2025/09/12 05:00:45 707605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 707609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2550| [2025/09/12 05:00:45 707634] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245707617|stream_id:0|stream_offset:2692200| [2025/09/12 05:00:45 707640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 707647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 707654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42033|rtt_var:395|pto_duration:44033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 707661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 707667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 707674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 707681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245776650|now:1757653245707654|interv:68996| [2025/09/12 05:00:45 707687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245776650|now:1757653245707654|interval:68996|pto_count:0|srtt:42033 [2025/09/12 05:00:45 707694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 707702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 707715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 707721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 707725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245708725|now:1757653245707725|interv:1000| [2025/09/12 05:00:45 707729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 707733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 707737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245708725| [2025/09/12 05:00:45 707741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245708725| [2025/09/12 05:00:45 707745] [debug] |xqc_engine_wakeup_after|wakeup:1757653245708725|now:1757653245707745|diff:980| [2025/09/12 05:00:45 707749] [debug] |xqc_engine_main_logic|END|now:1757653245707444| [2025/09/12 05:00:45 708079] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245708078| [2025/09/12 05:00:45 708090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 708096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792657| [2025/09/12 05:00:45 708100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792658| [2025/09/12 05:00:45 708106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792658| [2025/09/12 05:00:45 708110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 708115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2504|path_largest_ack:2503| [2025/09/12 05:00:45 708119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2656597|prior_time:1757653245664207|is_app_limited:0|send_elapse:42855|ack_elapse:43871|ctl_first_sent_time:1757653245665666|lagest_ack_time:1757653245708078|curr_delivered:2708197| [2025/09/12 05:00:45 708124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245665666| [2025/09/12 05:00:45 708129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:2261| [2025/09/12 05:00:45 708133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2504|path_largest_ack:2504| [2025/09/12 05:00:45 708137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2656597|prior_time:1757653245664207|is_app_limited:0|send_elapse:42855|ack_elapse:43871|ctl_first_sent_time:1757653245665666|lagest_ack_time:1757653245708078|curr_delivered:2709397| [2025/09/12 05:00:45 708142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245665769| [2025/09/12 05:00:45 708145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:2262| [2025/09/12 05:00:45 708149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42033|rttvar:395|minrtt:30561|latest_rtt:42309|ack_delay:48| [2025/09/12 05:00:45 708160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42061|rttvar:354|minrtt:30561|latest_rtt:42309|ack_delay:48| [2025/09/12 05:00:45 708165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2504|lost_pn:2501|thresh:3| [2025/09/12 05:00:45 708169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 708173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42061|rtt_var:354|pto_duration:44061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 708177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 708181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 708185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 708188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245776678|now:1757653245708172|interv:68506| [2025/09/12 05:00:45 708192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245776678|now:1757653245708172|interval:68506|pto_count:0|srtt:42061 [2025/09/12 05:00:45 708197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42855, ack_elapse 43871, delivered 52800|rate 1203528|lost 211| [2025/09/12 05:00:45 708201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203528) in round 54| [2025/09/12 05:00:45 708205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 708209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 708213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245665769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 708218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245665769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 708222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:55213|srtt:42061|latest_rtt:42309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 708227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 708231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 708235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792658|largest:1220792658|pns:2| [2025/09/12 05:00:45 708240] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792658|frame:PADDING ACK |recv_time:1757653245708078|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 708244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365708078|now:1757653245708078|interv:120000000| [2025/09/12 05:00:45 708251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365708078|now:1757653245708078|interv:120000000| [2025/09/12 05:00:45 708255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245708725|pq_index:0| [2025/09/12 05:00:45 708259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245707444| [2025/09/12 05:00:45 708263] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245708263| [2025/09/12 05:00:45 708268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245708267| [2025/09/12 05:00:45 708274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42061|min_srtt:42061|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 708278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 708283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 708287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 708292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42061|min_srtt:42061|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 708296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2731980| [2025/09/12 05:00:45 708300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 708304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 708309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42061|min_srtt:42061|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 708314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 708318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 708322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 708325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 708330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 708334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 708341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 708345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 708349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 708353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245708725| [2025/09/12 05:00:45 708357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245708725| [2025/09/12 05:00:45 708360] [debug] |xqc_engine_wakeup_after|wakeup:1757653245708725|now:1757653245708360|diff:365| [2025/09/12 05:00:45 708365] [debug] |xqc_engine_main_logic|END|now:1757653245708267| [2025/09/12 05:00:45 708369] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245708369| [2025/09/12 05:00:45 708373] [debug] |xqc_engine_wakeup_after|wakeup:1757653245708725|now:1757653245708373|diff:352| [2025/09/12 05:00:45 708377] [debug] |xqc_engine_main_logic|END|now:1757653245708369| [2025/09/12 05:00:45 709445] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245709445| [2025/09/12 05:00:45 709455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245708725|pq_index:0| [2025/09/12 05:00:45 709460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245708267| [2025/09/12 05:00:45 709465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245709464| [2025/09/12 05:00:45 709469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245708725|now:1757653245709464| [2025/09/12 05:00:45 709473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245708725|now:1757653245709464| [2025/09/12 05:00:45 709477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 709482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42061|min_srtt:42061|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 709487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 709491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 709495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 709499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 709503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 709507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 709512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 709521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 709525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2551| [2025/09/12 05:00:45 709554] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245709533|stream_id:0|stream_offset:2693370| [2025/09/12 05:00:45 709559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 709564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 709569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42061|rtt_var:354|pto_duration:44061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 709575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 709581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 709588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 709594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245778594|now:1757653245709568|interv:69026| [2025/09/12 05:00:45 709600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245778594|now:1757653245709568|interval:69026|pto_count:0|srtt:42061 [2025/09/12 05:00:45 709607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 709615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 709619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2694540| [2025/09/12 05:00:45 709623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 709628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2552| [2025/09/12 05:00:45 709652] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245709635|stream_id:0|stream_offset:2694540| [2025/09/12 05:00:45 709657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 709663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 709671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42061|rtt_var:354|pto_duration:44061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 709678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 709684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 709690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 709703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245778696|now:1757653245709670|interv:69026| [2025/09/12 05:00:45 709710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245778696|now:1757653245709670|interval:69026|pto_count:0|srtt:42061 [2025/09/12 05:00:45 709717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 709725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 709731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2695710| [2025/09/12 05:00:45 709738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 709745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2553| [2025/09/12 05:00:45 709770] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245709754|stream_id:0|stream_offset:2695710| [2025/09/12 05:00:45 709775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 709780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 709784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42061|rtt_var:354|pto_duration:44061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 709791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 709797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 709804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 709810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245778815|now:1757653245709784|interv:69031| [2025/09/12 05:00:45 709816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245778815|now:1757653245709784|interval:69031|pto_count:0|srtt:42061 [2025/09/12 05:00:45 709824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 709830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 709834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2696880| [2025/09/12 05:00:45 709839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 709842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245710842|now:1757653245709842|interv:1000| [2025/09/12 05:00:45 709846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 709855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 709859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245710842| [2025/09/12 05:00:45 709863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245710842| [2025/09/12 05:00:45 709867] [debug] |xqc_engine_wakeup_after|wakeup:1757653245710842|now:1757653245709867|diff:975| [2025/09/12 05:00:45 709871] [debug] |xqc_engine_main_logic|END|now:1757653245709464| [2025/09/12 05:00:45 710053] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245710051| [2025/09/12 05:00:45 710067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 710074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792658| [2025/09/12 05:00:45 710078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792659| [2025/09/12 05:00:45 710083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792659| [2025/09/12 05:00:45 710087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 710092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2506|path_largest_ack:2505| [2025/09/12 05:00:45 710097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2658997|prior_time:1757653245666175|is_app_limited:0|send_elapse:42861|ack_elapse:43876|ctl_first_sent_time:1757653245667629|lagest_ack_time:1757653245710051|curr_delivered:2710597| [2025/09/12 05:00:45 710101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245667629| [2025/09/12 05:00:45 710106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:2263| [2025/09/12 05:00:45 710110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2506|path_largest_ack:2506| [2025/09/12 05:00:45 710114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2658997|prior_time:1757653245666175|is_app_limited:0|send_elapse:42861|ack_elapse:43876|ctl_first_sent_time:1757653245667629|lagest_ack_time:1757653245710051|curr_delivered:2711797| [2025/09/12 05:00:45 710119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245667737| [2025/09/12 05:00:45 710123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:2264| [2025/09/12 05:00:45 710127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42061|rttvar:354|minrtt:30561|latest_rtt:42314|ack_delay:32| [2025/09/12 05:00:45 710131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42089|rttvar:321|minrtt:30561|latest_rtt:42314|ack_delay:32| [2025/09/12 05:00:45 710135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2506|lost_pn:2503|thresh:3| [2025/09/12 05:00:45 710139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 710143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42089|rtt_var:321|pto_duration:44089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 710152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 710156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 710160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 710164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245778843|now:1757653245710143|interv:68700| [2025/09/12 05:00:45 710168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245778843|now:1757653245710143|interval:68700|pto_count:0|srtt:42089 [2025/09/12 05:00:45 710172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42861, ack_elapse 43876, delivered 52800|rate 1203391|lost 211| [2025/09/12 05:00:45 710176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203391) in round 54| [2025/09/12 05:00:45 710180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 710184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 710188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245667737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 710193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245667737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 710197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:56413|srtt:42089|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 710203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792659|largest:1220792659|pns:2| [2025/09/12 05:00:45 710207] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792659|frame:ACK |recv_time:1757653245710051|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 710212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365710051|now:1757653245710051|interv:120000000| [2025/09/12 05:00:45 710216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365710051|now:1757653245710051|interv:120000000| [2025/09/12 05:00:45 710220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245710842|pq_index:0| [2025/09/12 05:00:45 710224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245709464| [2025/09/12 05:00:45 710228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245710228| [2025/09/12 05:00:45 710233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245710232| [2025/09/12 05:00:45 710238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 710245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 710250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 710254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 710258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 710263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2734320| [2025/09/12 05:00:45 710267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 710271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 710275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 710279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2735490| [2025/09/12 05:00:45 710284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 710287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 710291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 710295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 710300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 710304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2696880| [2025/09/12 05:00:45 710308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 710312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 710316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245710842| [2025/09/12 05:00:45 710320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245710842| [2025/09/12 05:00:45 710324] [debug] |xqc_engine_wakeup_after|wakeup:1757653245710842|now:1757653245710324|diff:518| [2025/09/12 05:00:45 710331] [debug] |xqc_engine_main_logic|END|now:1757653245710232| [2025/09/12 05:00:45 710336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245710336| [2025/09/12 05:00:45 710340] [debug] |xqc_engine_wakeup_after|wakeup:1757653245710842|now:1757653245710339|diff:503| [2025/09/12 05:00:45 710343] [debug] |xqc_engine_main_logic|END|now:1757653245710336| [2025/09/12 05:00:45 711411] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245711411| [2025/09/12 05:00:45 711422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245710842|pq_index:0| [2025/09/12 05:00:45 711426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245710232| [2025/09/12 05:00:45 711431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245711430| [2025/09/12 05:00:45 711435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245710842|now:1757653245711430| [2025/09/12 05:00:45 711440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245710842|now:1757653245711430| [2025/09/12 05:00:45 711444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 711449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 711453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2735490| [2025/09/12 05:00:45 711458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 711461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 711465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 711469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 711474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 711478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2696880| [2025/09/12 05:00:45 711482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 711487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2554| [2025/09/12 05:00:45 711515] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245711495|stream_id:0|stream_offset:2696880| [2025/09/12 05:00:45 711521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 711525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 711531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42089|rtt_var:321|pto_duration:44089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 711545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 711551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 711558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 711564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245780584|now:1757653245711530|interv:69054| [2025/09/12 05:00:45 711571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245780584|now:1757653245711530|interval:69054|pto_count:0|srtt:42089 [2025/09/12 05:00:45 711578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 711584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 711589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2698050| [2025/09/12 05:00:45 711594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 711600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2555| [2025/09/12 05:00:45 711625] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245711608|stream_id:0|stream_offset:2698050| [2025/09/12 05:00:45 711631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 711638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 711644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42089|rtt_var:321|pto_duration:44089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 711651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 711657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 711664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 711671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245780697|now:1757653245711644|interv:69053| [2025/09/12 05:00:45 711677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245780697|now:1757653245711644|interval:69053|pto_count:0|srtt:42089 [2025/09/12 05:00:45 711684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 711692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 711698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2699220| [2025/09/12 05:00:45 711712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 711716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245712716|now:1757653245711716|interv:1000| [2025/09/12 05:00:45 711720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 711724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 711728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245712716| [2025/09/12 05:00:45 711732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245712716| [2025/09/12 05:00:45 711736] [debug] |xqc_engine_wakeup_after|wakeup:1757653245712716|now:1757653245711736|diff:980| [2025/09/12 05:00:45 711740] [debug] |xqc_engine_main_logic|END|now:1757653245711430| [2025/09/12 05:00:45 712062] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245712061| [2025/09/12 05:00:45 712073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 712079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792659| [2025/09/12 05:00:45 712083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792660| [2025/09/12 05:00:45 712089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792660| [2025/09/12 05:00:45 712093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 712098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2508|path_largest_ack:2507| [2025/09/12 05:00:45 712102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2661397|prior_time:1757653245668168|is_app_limited:0|send_elapse:42858|ack_elapse:43893|ctl_first_sent_time:1757653245669617|lagest_ack_time:1757653245712061|curr_delivered:2712997| [2025/09/12 05:00:45 712107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245669617| [2025/09/12 05:00:45 712111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:2265| [2025/09/12 05:00:45 712115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2508|path_largest_ack:2508| [2025/09/12 05:00:45 712120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2661397|prior_time:1757653245668168|is_app_limited:0|send_elapse:42858|ack_elapse:43893|ctl_first_sent_time:1757653245669617|lagest_ack_time:1757653245712061|curr_delivered:2714197| [2025/09/12 05:00:45 712124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245669724| [2025/09/12 05:00:45 712128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:2266| [2025/09/12 05:00:45 712132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42089|rttvar:321|minrtt:30561|latest_rtt:42337|ack_delay:40| [2025/09/12 05:00:45 712136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42115|rttvar:293|minrtt:30561|latest_rtt:42337|ack_delay:40| [2025/09/12 05:00:45 712145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2508|lost_pn:2505|thresh:3| [2025/09/12 05:00:45 712149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 712153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42115|rtt_var:293|pto_duration:44115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 712157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 712161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 712165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 712169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245780723|now:1757653245712153|interv:68570| [2025/09/12 05:00:45 712173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245780723|now:1757653245712153|interval:68570|pto_count:0|srtt:42115 [2025/09/12 05:00:45 712177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42858, ack_elapse 43893, delivered 52800|rate 1202925|lost 211| [2025/09/12 05:00:45 712182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202925) in round 54| [2025/09/12 05:00:45 712186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 712190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 712194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245669724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 712198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245669724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 712203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:56413|srtt:42115|latest_rtt:42337|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 712209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792660|largest:1220792660|pns:2| [2025/09/12 05:00:45 712213] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792660|frame:ACK |recv_time:1757653245712061|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 712218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365712061|now:1757653245712061|interv:120000000| [2025/09/12 05:00:45 712222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365712061|now:1757653245712061|interv:120000000| [2025/09/12 05:00:45 712226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245712716|pq_index:0| [2025/09/12 05:00:45 712230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245711430| [2025/09/12 05:00:45 712236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245712236| [2025/09/12 05:00:45 712241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245712240| [2025/09/12 05:00:45 712247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42115|min_srtt:42115|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 712251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2735490| [2025/09/12 05:00:45 712256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 712260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 712265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42115|min_srtt:42115|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 712269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2736660| [2025/09/12 05:00:45 712274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 712278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 712282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42115|min_srtt:42115|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 712286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 712291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 712295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 712298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 712302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 712307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 712311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2699220| [2025/09/12 05:00:45 712315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 712321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 712325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245712716| [2025/09/12 05:00:45 712329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245712716| [2025/09/12 05:00:45 712333] [debug] |xqc_engine_wakeup_after|wakeup:1757653245712716|now:1757653245712333|diff:383| [2025/09/12 05:00:45 712337] [debug] |xqc_engine_main_logic|END|now:1757653245712240| [2025/09/12 05:00:45 712342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245712342| [2025/09/12 05:00:45 712346] [debug] |xqc_engine_wakeup_after|wakeup:1757653245712716|now:1757653245712346|diff:370| [2025/09/12 05:00:45 712350] [debug] |xqc_engine_main_logic|END|now:1757653245712342| [2025/09/12 05:00:45 713418] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245713418| [2025/09/12 05:00:45 713428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245712716|pq_index:0| [2025/09/12 05:00:45 713432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245712240| [2025/09/12 05:00:45 713437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245713436| [2025/09/12 05:00:45 713442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245712716|now:1757653245713436| [2025/09/12 05:00:45 713446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245712716|now:1757653245713436| [2025/09/12 05:00:45 713450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 713455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42115|min_srtt:42115|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 713459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 713464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 713468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 713472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 713476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 713481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 713485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2699220| [2025/09/12 05:00:45 713489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 713494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2556| [2025/09/12 05:00:45 713522] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245713502|stream_id:0|stream_offset:2699220| [2025/09/12 05:00:45 713533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 713539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 713546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42115|rtt_var:293|pto_duration:44115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 713553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 713559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 713565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 713572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245782617|now:1757653245713546|interv:69071| [2025/09/12 05:00:45 713579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245782617|now:1757653245713546|interval:69071|pto_count:0|srtt:42115 [2025/09/12 05:00:45 713585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 713590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 713594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2700390| [2025/09/12 05:00:45 713598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 713602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2557| [2025/09/12 05:00:45 713627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245713609|stream_id:0|stream_offset:2700390| [2025/09/12 05:00:45 713632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 713640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 713647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42115|rtt_var:293|pto_duration:44115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 713654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 713660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 713667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 713673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245782724|now:1757653245713646|interv:69078| [2025/09/12 05:00:45 713679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245782724|now:1757653245713646|interval:69078|pto_count:0|srtt:42115 [2025/09/12 05:00:45 713698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 713706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 713712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2701560| [2025/09/12 05:00:45 713717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 713721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2558| [2025/09/12 05:00:45 713746] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245713729|stream_id:0|stream_offset:2701560| [2025/09/12 05:00:45 713751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 713756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 713760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42115|rtt_var:293|pto_duration:44115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 713766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 713772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 713778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 713785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245782844|now:1757653245713760|interv:69084| [2025/09/12 05:00:45 713791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245782844|now:1757653245713760|interval:69084|pto_count:0|srtt:42115 [2025/09/12 05:00:45 713798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 713806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 713810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 713815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 713819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245714819|now:1757653245713819|interv:1000| [2025/09/12 05:00:45 713823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 713826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 713830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245714819| [2025/09/12 05:00:45 713835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245714819| [2025/09/12 05:00:45 713839] [debug] |xqc_engine_wakeup_after|wakeup:1757653245714819|now:1757653245713839|diff:980| [2025/09/12 05:00:45 713847] [debug] |xqc_engine_main_logic|END|now:1757653245713436| [2025/09/12 05:00:45 714035] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245714034| [2025/09/12 05:00:45 714064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 714070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792660| [2025/09/12 05:00:45 714074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792661| [2025/09/12 05:00:45 714079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792661| [2025/09/12 05:00:45 714083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 714088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2509|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2510|path_largest_ack:2509| [2025/09/12 05:00:45 714093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2663797|prior_time:1757653245670161|is_app_limited:0|send_elapse:42888|ack_elapse:43873|ctl_first_sent_time:1757653245671646|lagest_ack_time:1757653245714034|curr_delivered:2715410| [2025/09/12 05:00:45 714098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245671646| [2025/09/12 05:00:45 714102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:2267| [2025/09/12 05:00:45 714106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2510|path_largest_ack:2510| [2025/09/12 05:00:45 714111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2663797|prior_time:1757653245670161|is_app_limited:0|send_elapse:42888|ack_elapse:43873|ctl_first_sent_time:1757653245671646|lagest_ack_time:1757653245714034|curr_delivered:2716610| [2025/09/12 05:00:45 714115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245671749| [2025/09/12 05:00:45 714119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:2268| [2025/09/12 05:00:45 714123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42115|rttvar:293|minrtt:30561|latest_rtt:42285|ack_delay:32| [2025/09/12 05:00:45 714127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42132|rttvar:254|minrtt:30561|latest_rtt:42285|ack_delay:32| [2025/09/12 05:00:45 714131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2510|lost_pn:2507|thresh:3| [2025/09/12 05:00:45 714135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792640|pns:2| [2025/09/12 05:00:45 714139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 714143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42132|rtt_var:254|pto_duration:44132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 714148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 714151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 714160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:45 714164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245782861|now:1757653245714143|interv:68718| [2025/09/12 05:00:45 714168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245782861|now:1757653245714143|interval:68718|pto_count:0|srtt:42132 [2025/09/12 05:00:45 714172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42888, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 714177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 54| [2025/09/12 05:00:45 714181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 714185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 714189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245671749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 714193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245671749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 714197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:57600|srtt:42132|latest_rtt:42285|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 714203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 714206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 714211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792661|largest:1220792661|pns:2| [2025/09/12 05:00:45 714215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792661|frame:PADDING ACK |recv_time:1757653245714034|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 714220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365714034|now:1757653245714034|interv:120000000| [2025/09/12 05:00:45 714224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365714034|now:1757653245714034|interv:120000000| [2025/09/12 05:00:45 714228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245714819|pq_index:0| [2025/09/12 05:00:45 714232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245713436| [2025/09/12 05:00:45 714236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245714236| [2025/09/12 05:00:45 714241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245714240| [2025/09/12 05:00:45 714247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42132|min_srtt:42132|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 714254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 714258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 714263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 714267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42132|min_srtt:42132|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 714271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2739000| [2025/09/12 05:00:45 714275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 714280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 714284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42132|min_srtt:42132|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 714288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 714292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 714296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 714300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 714304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 714308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 714312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 714317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 714320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 714324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245714819| [2025/09/12 05:00:45 714328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245714819| [2025/09/12 05:00:45 714332] [debug] |xqc_engine_wakeup_after|wakeup:1757653245714819|now:1757653245714332|diff:487| [2025/09/12 05:00:45 714336] [debug] |xqc_engine_main_logic|END|now:1757653245714240| [2025/09/12 05:00:45 714342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245714341| [2025/09/12 05:00:45 714348] [debug] |xqc_engine_wakeup_after|wakeup:1757653245714819|now:1757653245714348|diff:471| [2025/09/12 05:00:45 714352] [debug] |xqc_engine_main_logic|END|now:1757653245714341| [2025/09/12 05:00:45 715420] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245715420| [2025/09/12 05:00:45 715430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245714819|pq_index:0| [2025/09/12 05:00:45 715435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245714240| [2025/09/12 05:00:45 715439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245715439| [2025/09/12 05:00:45 715444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245714819|now:1757653245715439| [2025/09/12 05:00:45 715448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245714819|now:1757653245715439| [2025/09/12 05:00:45 715452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 715457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42132|min_srtt:42132|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 715462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 715466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 715470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 715474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 715478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 715482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 715486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 715491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 715495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2559| [2025/09/12 05:00:45 715524] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757653245715503|stream_id:0|stream_offset:2702730| [2025/09/12 05:00:45 715529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 715534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:45 715539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42132|rtt_var:254|pto_duration:44132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 715553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 715559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 715565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58800| [2025/09/12 05:00:45 715572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245784635|now:1757653245715539|interv:69096| [2025/09/12 05:00:45 715578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245784635|now:1757653245715539|interval:69096|pto_count:0|srtt:42132 [2025/09/12 05:00:45 715585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58800| [2025/09/12 05:00:45 715590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 715594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2703900| [2025/09/12 05:00:45 715599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 715603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2560| [2025/09/12 05:00:45 715628] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757653245715610|stream_id:0|stream_offset:2703900| [2025/09/12 05:00:45 715633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 715640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/09/12 05:00:45 715647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42132|rtt_var:254|pto_duration:44132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 715654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 715660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 715667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60000| [2025/09/12 05:00:45 715673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245784742|now:1757653245715647|interv:69095| [2025/09/12 05:00:45 715680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245784742|now:1757653245715647|interval:69095|pto_count:0|srtt:42132 [2025/09/12 05:00:45 715687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60000| [2025/09/12 05:00:45 715694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 715701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 715715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 715721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245716720|now:1757653245715720|interv:1000| [2025/09/12 05:00:45 715724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 715728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 715732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245716720| [2025/09/12 05:00:45 715736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245716720| [2025/09/12 05:00:45 715740] [debug] |xqc_engine_wakeup_after|wakeup:1757653245716720|now:1757653245715740|diff:980| [2025/09/12 05:00:45 715745] [debug] |xqc_engine_main_logic|END|now:1757653245715439| [2025/09/12 05:00:45 716060] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245716058| [2025/09/12 05:00:45 716070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 716076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792661| [2025/09/12 05:00:45 716080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792662| [2025/09/12 05:00:45 716086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792662| [2025/09/12 05:00:45 716090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 716094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2512|path_largest_ack:2511| [2025/09/12 05:00:45 716099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2666197|prior_time:1757653245672158|is_app_limited:0|send_elapse:42861|ack_elapse:43900|ctl_first_sent_time:1757653245673607|lagest_ack_time:1757653245716058|curr_delivered:2717810| [2025/09/12 05:00:45 716103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245673607| [2025/09/12 05:00:45 716108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:2269| [2025/09/12 05:00:45 716112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2512|path_largest_ack:2512| [2025/09/12 05:00:45 716116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2666197|prior_time:1757653245672158|is_app_limited:0|send_elapse:42861|ack_elapse:43900|ctl_first_sent_time:1757653245673607|lagest_ack_time:1757653245716058|curr_delivered:2719010| [2025/09/12 05:00:45 716121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245673709| [2025/09/12 05:00:45 716124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:2270| [2025/09/12 05:00:45 716128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42132|rttvar:254|minrtt:30561|latest_rtt:42349|ack_delay:40| [2025/09/12 05:00:45 716133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42154|rttvar:235|minrtt:30561|latest_rtt:42349|ack_delay:40| [2025/09/12 05:00:45 716142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2512|lost_pn:2509|thresh:3| [2025/09/12 05:00:45 716146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 716150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42154|rtt_var:235|pto_duration:44154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 716154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 716158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 716162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57600| [2025/09/12 05:00:45 716166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245784764|now:1757653245716150|interv:68614| [2025/09/12 05:00:45 716170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245784764|now:1757653245716150|interval:68614|pto_count:0|srtt:42154 [2025/09/12 05:00:45 716174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42861, ack_elapse 43900, delivered 52813|rate 1203029|lost 211| [2025/09/12 05:00:45 716179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203029) in round 54| [2025/09/12 05:00:45 716183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 716187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 716191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245673709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 716195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245673709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 716200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:57600|srtt:42154|latest_rtt:42349|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 716205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 716208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 716213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792662|largest:1220792662|pns:2| [2025/09/12 05:00:45 716217] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792662|frame:PADDING ACK |recv_time:1757653245716058|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 716222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365716058|now:1757653245716058|interv:120000000| [2025/09/12 05:00:45 716226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365716058|now:1757653245716058|interv:120000000| [2025/09/12 05:00:45 716230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245716720|pq_index:0| [2025/09/12 05:00:45 716236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245715439| [2025/09/12 05:00:45 716240] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245716240| [2025/09/12 05:00:45 716245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245716244| [2025/09/12 05:00:45 716251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42154|min_srtt:42154|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 716255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 716260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 716264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 716269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42154|min_srtt:42154|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 716273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2741340| [2025/09/12 05:00:45 716277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 716282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 716286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42154|min_srtt:42154|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 716290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2742510| [2025/09/12 05:00:45 716294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 716298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 716302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 716306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 716310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 716314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 716321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 716325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 716329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245716720| [2025/09/12 05:00:45 716333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245716720| [2025/09/12 05:00:45 716336] [debug] |xqc_engine_wakeup_after|wakeup:1757653245716720|now:1757653245716336|diff:384| [2025/09/12 05:00:45 716341] [debug] |xqc_engine_main_logic|END|now:1757653245716244| [2025/09/12 05:00:45 716345] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245716345| [2025/09/12 05:00:45 716349] [debug] |xqc_engine_wakeup_after|wakeup:1757653245716720|now:1757653245716349|diff:371| [2025/09/12 05:00:45 716353] [debug] |xqc_engine_main_logic|END|now:1757653245716345| [2025/09/12 05:00:45 717421] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245717421| [2025/09/12 05:00:45 717432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245716720|pq_index:0| [2025/09/12 05:00:45 717436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245716244| [2025/09/12 05:00:45 717441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245717440| [2025/09/12 05:00:45 717445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245717092|now:1757653245717440| [2025/09/12 05:00:45 717449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 717453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245717092|now:1757653245717440| [2025/09/12 05:00:45 717457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 717461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245716720|now:1757653245717440| [2025/09/12 05:00:45 717465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245716720|now:1757653245717440| [2025/09/12 05:00:45 717469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 717474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792662|ack_delay:25381|first_ack_range:22|largest_pkt_recv_time:1757653245692092| [2025/09/12 05:00:45 717478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792662|low:1220792640|pkt_pns:2| [2025/09/12 05:00:45 717482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792650|frame_largest_recv:1220792662| [2025/09/12 05:00:45 717486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 717491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42154|min_srtt:42154|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 717495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2742510| [2025/09/12 05:00:45 717500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 717504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 717507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 717517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 717521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 717525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:57600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 717530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 717534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2561| [2025/09/12 05:00:45 717563] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2561|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:57600|now:1757653245717542|stream_id:0|stream_offset:2705070| [2025/09/12 05:00:45 717569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2561|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 717574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/09/12 05:00:45 717579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42154|rtt_var:235|pto_duration:44154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 717586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 717592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 717599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 717605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245786696|now:1757653245717579|interv:69117| [2025/09/12 05:00:45 717612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245786696|now:1757653245717579|interval:69117|pto_count:0|srtt:42154 [2025/09/12 05:00:45 717619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 717627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 717633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2706240| [2025/09/12 05:00:45 717637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 717642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2562| [2025/09/12 05:00:45 717666] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245717649|stream_id:0|stream_offset:2706240| [2025/09/12 05:00:45 717672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 717685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 717692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42154|rtt_var:235|pto_duration:44154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 717699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 717705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 717711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 717717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245786803|now:1757653245717692|interv:69111| [2025/09/12 05:00:45 717724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245786803|now:1757653245717692|interval:69111|pto_count:0|srtt:42154 [2025/09/12 05:00:45 717731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 717739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 717745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2707410| [2025/09/12 05:00:45 717752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 717756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2563| [2025/09/12 05:00:45 717781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245717764|stream_id:0|stream_offset:2707410| [2025/09/12 05:00:45 717787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 717791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 717795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42154|rtt_var:235|pto_duration:44154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 717801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 717807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 717813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 717820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245786918|now:1757653245717795|interv:69123| [2025/09/12 05:00:45 717826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245786918|now:1757653245717795|interval:69123|pto_count:0|srtt:42154 [2025/09/12 05:00:45 717833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 717845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 717850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2708580| [2025/09/12 05:00:45 717854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 717858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245718858|now:1757653245717858|interv:1000| [2025/09/12 05:00:45 717862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 717866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 717870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245718858| [2025/09/12 05:00:45 717874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245718858| [2025/09/12 05:00:45 717878] [debug] |xqc_engine_wakeup_after|wakeup:1757653245718858|now:1757653245717878|diff:980| [2025/09/12 05:00:45 717882] [debug] |xqc_engine_main_logic|END|now:1757653245717440| [2025/09/12 05:00:45 718013] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245718012| [2025/09/12 05:00:45 718021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 718027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792662| [2025/09/12 05:00:45 718031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792663| [2025/09/12 05:00:45 718037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792663| [2025/09/12 05:00:45 718061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 718066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2514|path_largest_ack:2513| [2025/09/12 05:00:45 718071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2668597|prior_time:1757653245674154|is_app_limited:0|send_elapse:42912|ack_elapse:43858|ctl_first_sent_time:1757653245675602|lagest_ack_time:1757653245718012|curr_delivered:2720210| [2025/09/12 05:00:45 718075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245675602| [2025/09/12 05:00:45 718080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:2271| [2025/09/12 05:00:45 718084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2514|path_largest_ack:2514| [2025/09/12 05:00:45 718089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2668597|prior_time:1757653245674154|is_app_limited:0|send_elapse:42912|ack_elapse:43858|ctl_first_sent_time:1757653245675602|lagest_ack_time:1757653245718012|curr_delivered:2721410| [2025/09/12 05:00:45 718093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245675710| [2025/09/12 05:00:45 718097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:2272| [2025/09/12 05:00:45 718101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42154|rttvar:235|minrtt:30561|latest_rtt:42302|ack_delay:32| [2025/09/12 05:00:45 718110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42168|rttvar:206|minrtt:30561|latest_rtt:42302|ack_delay:32| [2025/09/12 05:00:45 718114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2514|lost_pn:2511|thresh:3| [2025/09/12 05:00:45 718118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 718122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42168|rtt_var:206|pto_duration:44168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 718127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 718130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 718134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 718138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245786932|now:1757653245718122|interv:68810| [2025/09/12 05:00:45 718142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245786932|now:1757653245718122|interval:68810|pto_count:0|srtt:42168 [2025/09/12 05:00:45 718146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42912, ack_elapse 43858, delivered 52813|rate 1204181|lost 211| [2025/09/12 05:00:45 718151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204181) in round 54| [2025/09/12 05:00:45 718155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 718159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 718163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245675710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 718167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245675710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 718171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:58813|srtt:42168|latest_rtt:42302|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 718176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 718180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 718185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792663|largest:1220792663|pns:2| [2025/09/12 05:00:45 718189] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792663|frame:PADDING ACK |recv_time:1757653245718012|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 718194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365718012|now:1757653245718012|interv:120000000| [2025/09/12 05:00:45 718200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365718012|now:1757653245718012|interv:120000000| [2025/09/12 05:00:45 718204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245718858|pq_index:0| [2025/09/12 05:00:45 718208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245717440| [2025/09/12 05:00:45 718212] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245718212| [2025/09/12 05:00:45 718217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245718216| [2025/09/12 05:00:45 718223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42168|min_srtt:42168|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 718227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2742510| [2025/09/12 05:00:45 718231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 718236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 718240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42168|min_srtt:42168|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 718244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2743680| [2025/09/12 05:00:45 718248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 718253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 718257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42168|min_srtt:42168|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 718261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 718265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 718269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 718273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 718277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 718281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 718288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2708580| [2025/09/12 05:00:45 718292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 718296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 718300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245718858| [2025/09/12 05:00:45 718304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245718858| [2025/09/12 05:00:45 718307] [debug] |xqc_engine_wakeup_after|wakeup:1757653245718858|now:1757653245718307|diff:551| [2025/09/12 05:00:45 718312] [debug] |xqc_engine_main_logic|END|now:1757653245718216| [2025/09/12 05:00:45 718317] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245718317| [2025/09/12 05:00:45 718321] [debug] |xqc_engine_wakeup_after|wakeup:1757653245718858|now:1757653245718320|diff:538| [2025/09/12 05:00:45 718324] [debug] |xqc_engine_main_logic|END|now:1757653245718317| [2025/09/12 05:00:45 719392] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245719392| [2025/09/12 05:00:45 719403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245718858|pq_index:0| [2025/09/12 05:00:45 719407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245718216| [2025/09/12 05:00:45 719412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245719411| [2025/09/12 05:00:45 719416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245718858|now:1757653245719411| [2025/09/12 05:00:45 719421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245718858|now:1757653245719411| [2025/09/12 05:00:45 719424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 719430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42168|min_srtt:42168|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 719434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 719439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 719442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 719446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 719450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 719455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 719459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2708580| [2025/09/12 05:00:45 719469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 719473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2564| [2025/09/12 05:00:45 719502] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245719481|stream_id:0|stream_offset:2708580| [2025/09/12 05:00:45 719507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 719512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 719517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42168|rtt_var:206|pto_duration:44168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 719524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 719530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 719536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 719543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245788649|now:1757653245719517|interv:69132| [2025/09/12 05:00:45 719549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245788649|now:1757653245719517|interval:69132|pto_count:0|srtt:42168 [2025/09/12 05:00:45 719556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 719564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 719568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2709750| [2025/09/12 05:00:45 719572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 719576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2565| [2025/09/12 05:00:45 719600] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245719584|stream_id:0|stream_offset:2709750| [2025/09/12 05:00:45 719606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 719613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 719619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42168|rtt_var:206|pto_duration:44168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 719626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 719633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 719645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 719652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245788752|now:1757653245719619|interv:69133| [2025/09/12 05:00:45 719658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245788752|now:1757653245719619|interval:69133|pto_count:0|srtt:42168 [2025/09/12 05:00:45 719665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 719673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 719679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2710920| [2025/09/12 05:00:45 719686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 719691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245720691|now:1757653245719691|interv:1000| [2025/09/12 05:00:45 719695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 719699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 719703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245720691| [2025/09/12 05:00:45 719707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245720691| [2025/09/12 05:00:45 719711] [debug] |xqc_engine_wakeup_after|wakeup:1757653245720691|now:1757653245719711|diff:980| [2025/09/12 05:00:45 719715] [debug] |xqc_engine_main_logic|END|now:1757653245719411| [2025/09/12 05:00:45 720012] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245720010| [2025/09/12 05:00:45 720020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 720026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792663| [2025/09/12 05:00:45 720030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792664| [2025/09/12 05:00:45 720035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792664| [2025/09/12 05:00:45 720060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 720065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2516|path_largest_ack:2515| [2025/09/12 05:00:45 720070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2670997|prior_time:1757653245676138|is_app_limited:0|send_elapse:42867|ack_elapse:43872|ctl_first_sent_time:1757653245677590|lagest_ack_time:1757653245720010|curr_delivered:2722610| [2025/09/12 05:00:45 720074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245677590| [2025/09/12 05:00:45 720079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:2273| [2025/09/12 05:00:45 720083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2516|path_largest_ack:2516| [2025/09/12 05:00:45 720092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2670997|prior_time:1757653245676138|is_app_limited:0|send_elapse:42867|ack_elapse:43872|ctl_first_sent_time:1757653245677590|lagest_ack_time:1757653245720010|curr_delivered:2723810| [2025/09/12 05:00:45 720096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245677697| [2025/09/12 05:00:45 720100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:2274| [2025/09/12 05:00:45 720104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42168|rttvar:206|minrtt:30561|latest_rtt:42313|ack_delay:32| [2025/09/12 05:00:45 720108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42182|rttvar:183|minrtt:30561|latest_rtt:42313|ack_delay:32| [2025/09/12 05:00:45 720113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2516|lost_pn:2513|thresh:3| [2025/09/12 05:00:45 720117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 720121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42182|rtt_var:183|pto_duration:44182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 720125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 720129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 720133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 720137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245788766|now:1757653245720121|interv:68645| [2025/09/12 05:00:45 720141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245788766|now:1757653245720121|interval:68645|pto_count:0|srtt:42182 [2025/09/12 05:00:45 720145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42867, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 720150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 54| [2025/09/12 05:00:45 720154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 720158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 720162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245677697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 720166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245677697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 720171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:58813|srtt:42182|latest_rtt:42313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 720179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 720183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 720187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792664|largest:1220792664|pns:2| [2025/09/12 05:00:45 720191] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792664|frame:PADDING ACK |recv_time:1757653245720010|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 720196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365720010|now:1757653245720010|interv:120000000| [2025/09/12 05:00:45 720200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365720010|now:1757653245720010|interv:120000000| [2025/09/12 05:00:45 720204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245720691|pq_index:0| [2025/09/12 05:00:45 720209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245719411| [2025/09/12 05:00:45 720213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245720212| [2025/09/12 05:00:45 720217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245720216| [2025/09/12 05:00:45 720223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42182|min_srtt:42182|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 720228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 720232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 720237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 720241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42182|min_srtt:42182|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 720246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2746020| [2025/09/12 05:00:45 720250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 720254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 720258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42182|min_srtt:42182|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 720263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 720267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 720274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 720278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 720282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 720286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 720290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2710920| [2025/09/12 05:00:45 720295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 720299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 720303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245720691| [2025/09/12 05:00:45 720307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245720691| [2025/09/12 05:00:45 720311] [debug] |xqc_engine_wakeup_after|wakeup:1757653245720691|now:1757653245720310|diff:381| [2025/09/12 05:00:45 720315] [debug] |xqc_engine_main_logic|END|now:1757653245720216| [2025/09/12 05:00:45 720320] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245720320| [2025/09/12 05:00:45 720324] [debug] |xqc_engine_wakeup_after|wakeup:1757653245720691|now:1757653245720324|diff:367| [2025/09/12 05:00:45 720327] [debug] |xqc_engine_main_logic|END|now:1757653245720320| [2025/09/12 05:00:45 721396] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245721396| [2025/09/12 05:00:45 721406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245720691|pq_index:0| [2025/09/12 05:00:45 721410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245720216| [2025/09/12 05:00:45 721415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245721414| [2025/09/12 05:00:45 721420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245720691|now:1757653245721414| [2025/09/12 05:00:45 721424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245720691|now:1757653245721414| [2025/09/12 05:00:45 721428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 721433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42182|min_srtt:42182|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 721438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 721442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 721446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 721450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 721459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 721463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 721467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2710920| [2025/09/12 05:00:45 721472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 721476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2566| [2025/09/12 05:00:45 721505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245721484|stream_id:0|stream_offset:2710920| [2025/09/12 05:00:45 721511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 721515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 721520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42182|rtt_var:183|pto_duration:44182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 721527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 721534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 721540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 721547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245790666|now:1757653245721520|interv:69146| [2025/09/12 05:00:45 721554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245790666|now:1757653245721520|interval:69146|pto_count:0|srtt:42182 [2025/09/12 05:00:45 721561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 721568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 721572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2712090| [2025/09/12 05:00:45 721577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 721581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2567| [2025/09/12 05:00:45 721605] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245721588|stream_id:0|stream_offset:2712090| [2025/09/12 05:00:45 721610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 721623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 721630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42182|rtt_var:183|pto_duration:44182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 721636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 721643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 721649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 721656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245790770|now:1757653245721630|interv:69140| [2025/09/12 05:00:45 721662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245790770|now:1757653245721630|interval:69140|pto_count:0|srtt:42182 [2025/09/12 05:00:45 721669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 721677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 721684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2713260| [2025/09/12 05:00:45 721691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 721697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2568| [2025/09/12 05:00:45 721721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245721705|stream_id:0|stream_offset:2713260| [2025/09/12 05:00:45 721726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 721731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 721735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42182|rtt_var:183|pto_duration:44182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 721742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 721748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 721754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 721761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245790887|now:1757653245721735|interv:69152| [2025/09/12 05:00:45 721767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245790887|now:1757653245721735|interval:69152|pto_count:0|srtt:42182 [2025/09/12 05:00:45 721775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:62413| [2025/09/12 05:00:45 721781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 721790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 721795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 721799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245722799|now:1757653245721799|interv:1000| [2025/09/12 05:00:45 721803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 721806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 721810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245722799| [2025/09/12 05:00:45 721815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245722799| [2025/09/12 05:00:45 721819] [debug] |xqc_engine_wakeup_after|wakeup:1757653245722799|now:1757653245721819|diff:980| [2025/09/12 05:00:45 721823] [debug] |xqc_engine_main_logic|END|now:1757653245721414| [2025/09/12 05:00:45 722008] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245722007| [2025/09/12 05:00:45 722016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 722022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792664| [2025/09/12 05:00:45 722026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792665| [2025/09/12 05:00:45 722032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792665| [2025/09/12 05:00:45 722036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 722061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2518|path_largest_ack:2517| [2025/09/12 05:00:45 722066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2673397|prior_time:1757653245678135|is_app_limited:0|send_elapse:42906|ack_elapse:43872|ctl_first_sent_time:1757653245679587|lagest_ack_time:1757653245722007|curr_delivered:2725010| [2025/09/12 05:00:45 722070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245679587| [2025/09/12 05:00:45 722075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:2275| [2025/09/12 05:00:45 722079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2518|path_largest_ack:2518| [2025/09/12 05:00:45 722083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2673397|prior_time:1757653245678135|is_app_limited:0|send_elapse:42906|ack_elapse:43872|ctl_first_sent_time:1757653245679587|lagest_ack_time:1757653245722007|curr_delivered:2726210| [2025/09/12 05:00:45 722088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245679694| [2025/09/12 05:00:45 722091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:2276| [2025/09/12 05:00:45 722095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42182|rttvar:183|minrtt:30561|latest_rtt:42313|ack_delay:40| [2025/09/12 05:00:45 722106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42194|rttvar:160|minrtt:30561|latest_rtt:42313|ack_delay:40| [2025/09/12 05:00:45 722110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2518|lost_pn:2515|thresh:3| [2025/09/12 05:00:45 722114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 722118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42194|rtt_var:160|pto_duration:44194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 722123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 722126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 722130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 722134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245790899|now:1757653245722118|interv:68781| [2025/09/12 05:00:45 722138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245790899|now:1757653245722118|interval:68781|pto_count:0|srtt:42194 [2025/09/12 05:00:45 722142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42906, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 722147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 54| [2025/09/12 05:00:45 722151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 722155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 722159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245679694|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 722163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245679694|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 722168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:60013|srtt:42194|latest_rtt:42313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 722173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 722177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 722182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792665|largest:1220792665|pns:2| [2025/09/12 05:00:45 722186] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792665|frame:PADDING ACK |recv_time:1757653245722007|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 722191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365722007|now:1757653245722007|interv:120000000| [2025/09/12 05:00:45 722197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365722007|now:1757653245722007|interv:120000000| [2025/09/12 05:00:45 722201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245722799|pq_index:0| [2025/09/12 05:00:45 722205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245721414| [2025/09/12 05:00:45 722209] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245722209| [2025/09/12 05:00:45 722214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245722213| [2025/09/12 05:00:45 722220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42194|min_srtt:42194|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 722224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 722229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 722234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 722238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42194|min_srtt:42194|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 722242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2748360| [2025/09/12 05:00:45 722247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 722251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 722255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42194|min_srtt:42194|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 722259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 722264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 722268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 722271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 722276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 722280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 722287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 722291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 722295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 722299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245722799| [2025/09/12 05:00:45 722303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245722799| [2025/09/12 05:00:45 722306] [debug] |xqc_engine_wakeup_after|wakeup:1757653245722799|now:1757653245722306|diff:493| [2025/09/12 05:00:45 722311] [debug] |xqc_engine_main_logic|END|now:1757653245722213| [2025/09/12 05:00:45 722316] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245722316| [2025/09/12 05:00:45 722319] [debug] |xqc_engine_wakeup_after|wakeup:1757653245722799|now:1757653245722319|diff:480| [2025/09/12 05:00:45 722323] [debug] |xqc_engine_main_logic|END|now:1757653245722316| [2025/09/12 05:00:45 723391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245723391| [2025/09/12 05:00:45 723402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245722799|pq_index:0| [2025/09/12 05:00:45 723406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245722213| [2025/09/12 05:00:45 723411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245723410| [2025/09/12 05:00:45 723416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245722799|now:1757653245723410| [2025/09/12 05:00:45 723420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245722799|now:1757653245723410| [2025/09/12 05:00:45 723424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 723429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42194|min_srtt:42194|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 723433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 723438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 723442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 723445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 723450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 723454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 723458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 723467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 723472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2569| [2025/09/12 05:00:45 723501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245723480|stream_id:0|stream_offset:2714430| [2025/09/12 05:00:45 723506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 723511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 723517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42194|rtt_var:160|pto_duration:44194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 723524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 723530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 723536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 723542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245792674|now:1757653245723516|interv:69158| [2025/09/12 05:00:45 723549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245792674|now:1757653245723516|interval:69158|pto_count:0|srtt:42194 [2025/09/12 05:00:45 723556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 723563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 723567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2715600| [2025/09/12 05:00:45 723572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 723576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2570| [2025/09/12 05:00:45 723600] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245723583|stream_id:0|stream_offset:2715600| [2025/09/12 05:00:45 723605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 723613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 723620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42194|rtt_var:160|pto_duration:44194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 723626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 723633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 723639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 723652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245792777|now:1757653245723619|interv:69158| [2025/09/12 05:00:45 723659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245792777|now:1757653245723619|interval:69158|pto_count:0|srtt:42194 [2025/09/12 05:00:45 723666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:62413| [2025/09/12 05:00:45 723674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 723681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 723688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 723693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245724693|now:1757653245723693|interv:1000| [2025/09/12 05:00:45 723697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 723701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 723705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245724693| [2025/09/12 05:00:45 723709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245724693| [2025/09/12 05:00:45 723713] [debug] |xqc_engine_wakeup_after|wakeup:1757653245724693|now:1757653245723713|diff:980| [2025/09/12 05:00:45 723717] [debug] |xqc_engine_main_logic|END|now:1757653245723410| [2025/09/12 05:00:45 724012] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245724010| [2025/09/12 05:00:45 724020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 724025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792665| [2025/09/12 05:00:45 724029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792666| [2025/09/12 05:00:45 724035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792666| [2025/09/12 05:00:45 724060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 724067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2520|path_largest_ack:2519| [2025/09/12 05:00:45 724071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2675797|prior_time:1757653245680144|is_app_limited:0|send_elapse:42880|ack_elapse:43866|ctl_first_sent_time:1757653245681589|lagest_ack_time:1757653245724010|curr_delivered:2727410| [2025/09/12 05:00:45 724076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245681589| [2025/09/12 05:00:45 724080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:2277| [2025/09/12 05:00:45 724084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2520|path_largest_ack:2520| [2025/09/12 05:00:45 724093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2675797|prior_time:1757653245680144|is_app_limited:0|send_elapse:42880|ack_elapse:43866|ctl_first_sent_time:1757653245681589|lagest_ack_time:1757653245724010|curr_delivered:2728610| [2025/09/12 05:00:45 724098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245681696| [2025/09/12 05:00:45 724102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:2278| [2025/09/12 05:00:45 724105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42194|rttvar:160|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 724110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42204|rttvar:140|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 724114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2520|lost_pn:2517|thresh:3| [2025/09/12 05:00:45 724118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 724122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42204|rtt_var:140|pto_duration:44204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 724126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 724130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 724134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 724138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245792787|now:1757653245724122|interv:68665| [2025/09/12 05:00:45 724142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245792787|now:1757653245724122|interval:68665|pto_count:0|srtt:42204 [2025/09/12 05:00:45 724146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42880, ack_elapse 43866, delivered 52813|rate 1203962|lost 211| [2025/09/12 05:00:45 724150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203962) in round 54| [2025/09/12 05:00:45 724155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 724159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 724163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245681696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 724167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245681696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 724172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:60013|srtt:42204|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 724177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 724183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 724188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792666|largest:1220792666|pns:2| [2025/09/12 05:00:45 724192] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792666|frame:PADDING ACK |recv_time:1757653245724010|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 724197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365724010|now:1757653245724010|interv:120000000| [2025/09/12 05:00:45 724201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365724010|now:1757653245724010|interv:120000000| [2025/09/12 05:00:45 724205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245724693|pq_index:0| [2025/09/12 05:00:45 724209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245723410| [2025/09/12 05:00:45 724213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245724213| [2025/09/12 05:00:45 724218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245724217| [2025/09/12 05:00:45 724224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42204|min_srtt:42204|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 724228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 724232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 724237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 724241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42204|min_srtt:42204|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 724245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2750700| [2025/09/12 05:00:45 724250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 724254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 724258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42204|min_srtt:42204|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 724262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 724267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 724276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 724280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 724284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 724289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 724293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 724297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 724301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 724305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245724693| [2025/09/12 05:00:45 724309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245724693| [2025/09/12 05:00:45 724313] [debug] |xqc_engine_wakeup_after|wakeup:1757653245724693|now:1757653245724313|diff:380| [2025/09/12 05:00:45 724317] [debug] |xqc_engine_main_logic|END|now:1757653245724217| [2025/09/12 05:00:45 724322] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245724322| [2025/09/12 05:00:45 724326] [debug] |xqc_engine_wakeup_after|wakeup:1757653245724693|now:1757653245724326|diff:367| [2025/09/12 05:00:45 724330] [debug] |xqc_engine_main_logic|END|now:1757653245724322| [2025/09/12 05:00:45 725398] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245725398| [2025/09/12 05:00:45 725408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245724693|pq_index:0| [2025/09/12 05:00:45 725412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245724217| [2025/09/12 05:00:45 725417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245725416| [2025/09/12 05:00:45 725422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245724693|now:1757653245725416| [2025/09/12 05:00:45 725426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245724693|now:1757653245725416| [2025/09/12 05:00:45 725430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 725435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42204|min_srtt:42204|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 725440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 725444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 725448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 725452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 725461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 725466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 725470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 725474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 725479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2571| [2025/09/12 05:00:45 725508] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245725487|stream_id:0|stream_offset:2716770| [2025/09/12 05:00:45 725513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 725518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 725524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42204|rtt_var:140|pto_duration:44204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 725531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 725537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 725543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 725550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245794691|now:1757653245725524|interv:69167| [2025/09/12 05:00:45 725557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245794691|now:1757653245725524|interval:69167|pto_count:0|srtt:42204 [2025/09/12 05:00:45 725564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 725570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 725574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2717940| [2025/09/12 05:00:45 725579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 725583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2572| [2025/09/12 05:00:45 725607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245725590|stream_id:0|stream_offset:2717940| [2025/09/12 05:00:45 725616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 725630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 725637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42204|rtt_var:140|pto_duration:44204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 725644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 725650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 725656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 725662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245794794|now:1757653245725637|interv:69157| [2025/09/12 05:00:45 725669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245794794|now:1757653245725637|interval:69157|pto_count:0|srtt:42204 [2025/09/12 05:00:45 725676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:62413| [2025/09/12 05:00:45 725684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 725690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 725697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 725702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245726702|now:1757653245725702|interv:1000| [2025/09/12 05:00:45 725706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 725710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 725714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245726702| [2025/09/12 05:00:45 725718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245726702| [2025/09/12 05:00:45 725722] [debug] |xqc_engine_wakeup_after|wakeup:1757653245726702|now:1757653245725722|diff:980| [2025/09/12 05:00:45 725726] [debug] |xqc_engine_main_logic|END|now:1757653245725416| [2025/09/12 05:00:45 725992] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245725991| [2025/09/12 05:00:45 726000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 726006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792666| [2025/09/12 05:00:45 726010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792667| [2025/09/12 05:00:45 726016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792667| [2025/09/12 05:00:45 726020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 726024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2522|path_largest_ack:2521| [2025/09/12 05:00:45 726029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2678197|prior_time:1757653245682120|is_app_limited:0|send_elapse:42846|ack_elapse:43871|ctl_first_sent_time:1757653245683568|lagest_ack_time:1757653245725991|curr_delivered:2729810| [2025/09/12 05:00:45 726056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245683568| [2025/09/12 05:00:45 726065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:2279| [2025/09/12 05:00:45 726069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2522|path_largest_ack:2522| [2025/09/12 05:00:45 726074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2678197|prior_time:1757653245682120|is_app_limited:0|send_elapse:42846|ack_elapse:43871|ctl_first_sent_time:1757653245683568|lagest_ack_time:1757653245725991|curr_delivered:2731010| [2025/09/12 05:00:45 726078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245683670| [2025/09/12 05:00:45 726082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:2280| [2025/09/12 05:00:45 726086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42204|rttvar:140|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 726090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42214|rttvar:124|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 726095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2522|lost_pn:2519|thresh:3| [2025/09/12 05:00:45 726099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 726103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42214|rtt_var:124|pto_duration:44214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 726107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 726111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 726115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 726118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245794804|now:1757653245726103|interv:68701| [2025/09/12 05:00:45 726122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245794804|now:1757653245726103|interval:68701|pto_count:0|srtt:42214 [2025/09/12 05:00:45 726127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42846, ack_elapse 43871, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 726131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 54| [2025/09/12 05:00:45 726135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 726139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 726143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245683670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 726151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245683670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 726155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:60013|srtt:42214|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 726160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 726164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 726168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792667|largest:1220792667|pns:2| [2025/09/12 05:00:45 726172] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792667|frame:PADDING ACK |recv_time:1757653245725991|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 726177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365725991|now:1757653245725991|interv:120000000| [2025/09/12 05:00:45 726181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365725991|now:1757653245725991|interv:120000000| [2025/09/12 05:00:45 726185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245726702|pq_index:0| [2025/09/12 05:00:45 726189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245725416| [2025/09/12 05:00:45 726193] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245726193| [2025/09/12 05:00:45 726198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245726197| [2025/09/12 05:00:45 726204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42214|min_srtt:42214|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 726208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 726212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 726217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 726221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42214|min_srtt:42214|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 726225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2753040| [2025/09/12 05:00:45 726230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 726234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 726240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42214|min_srtt:42214|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 726245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 726249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 726253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 726256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 726261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 726265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 726269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 726273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 726277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 726281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245726702| [2025/09/12 05:00:45 726285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245726702| [2025/09/12 05:00:45 726289] [debug] |xqc_engine_wakeup_after|wakeup:1757653245726702|now:1757653245726289|diff:413| [2025/09/12 05:00:45 726293] [debug] |xqc_engine_main_logic|END|now:1757653245726197| [2025/09/12 05:00:45 726298] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245726298| [2025/09/12 05:00:45 726302] [debug] |xqc_engine_wakeup_after|wakeup:1757653245726702|now:1757653245726302|diff:400| [2025/09/12 05:00:45 726306] [debug] |xqc_engine_main_logic|END|now:1757653245726298| [2025/09/12 05:00:45 727374] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245727373| [2025/09/12 05:00:45 727384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245726702|pq_index:0| [2025/09/12 05:00:45 727388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245726197| [2025/09/12 05:00:45 727393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245727392| [2025/09/12 05:00:45 727398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245726702|now:1757653245727392| [2025/09/12 05:00:45 727402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245726702|now:1757653245727392| [2025/09/12 05:00:45 727406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 727411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42214|min_srtt:42214|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 727420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 727425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 727428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 727432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 727437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 727441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 727445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 727450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 727454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2573| [2025/09/12 05:00:45 727482] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245727462|stream_id:0|stream_offset:2719110| [2025/09/12 05:00:45 727488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 727492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 727498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42214|rtt_var:124|pto_duration:44214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 727504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 727511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 727517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 727524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245796676|now:1757653245727498|interv:69178| [2025/09/12 05:00:45 727530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245796676|now:1757653245727498|interval:69178|pto_count:0|srtt:42214 [2025/09/12 05:00:45 727538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 727544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 727549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2720280| [2025/09/12 05:00:45 727558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 727562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245728562|now:1757653245727562|interv:1000| [2025/09/12 05:00:45 727566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 727570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 727574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245728562| [2025/09/12 05:00:45 727578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245728562| [2025/09/12 05:00:45 727582] [debug] |xqc_engine_wakeup_after|wakeup:1757653245728562|now:1757653245727582|diff:980| [2025/09/12 05:00:45 727586] [debug] |xqc_engine_main_logic|END|now:1757653245727392| [2025/09/12 05:00:45 727983] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245727982| [2025/09/12 05:00:45 727992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 727998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792667| [2025/09/12 05:00:45 728001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792668| [2025/09/12 05:00:45 728007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792668| [2025/09/12 05:00:45 728011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 728016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2524|path_largest_ack:2523| [2025/09/12 05:00:45 728020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2680597|prior_time:1757653245684112|is_app_limited:0|send_elapse:42896|ack_elapse:43870|ctl_first_sent_time:1757653245685562|lagest_ack_time:1757653245727982|curr_delivered:2732210| [2025/09/12 05:00:45 728025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245685562| [2025/09/12 05:00:45 728029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:2281| [2025/09/12 05:00:45 728033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2524|path_largest_ack:2524| [2025/09/12 05:00:45 728038] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2680597|prior_time:1757653245684112|is_app_limited:0|send_elapse:42896|ack_elapse:43870|ctl_first_sent_time:1757653245685562|lagest_ack_time:1757653245727982|curr_delivered:2733410| [2025/09/12 05:00:45 728064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245685665| [2025/09/12 05:00:45 728068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:2282| [2025/09/12 05:00:45 728072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42214|rttvar:124|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 728076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42222|rttvar:108|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 728080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2524|lost_pn:2521|thresh:3| [2025/09/12 05:00:45 728089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 728093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42222|rtt_var:108|pto_duration:44222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 728097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 728101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 728105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 728109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245796684|now:1757653245728093|interv:68591| [2025/09/12 05:00:45 728113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245796684|now:1757653245728093|interval:68591|pto_count:0|srtt:42222 [2025/09/12 05:00:45 728117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42896, ack_elapse 43870, delivered 52813|rate 1203852|lost 211| [2025/09/12 05:00:45 728122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 54| [2025/09/12 05:00:45 728126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 728130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 728134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245685665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 728138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245685665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 728143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:58813|srtt:42222|latest_rtt:42317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 728148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 728152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 728156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792668|largest:1220792668|pns:2| [2025/09/12 05:00:45 728161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792668|frame:PADDING ACK |recv_time:1757653245727982|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 728166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365727982|now:1757653245727982|interv:120000000| [2025/09/12 05:00:45 728170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365727982|now:1757653245727982|interv:120000000| [2025/09/12 05:00:45 728174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245728562|pq_index:0| [2025/09/12 05:00:45 728178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245727392| [2025/09/12 05:00:45 728184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245728184| [2025/09/12 05:00:45 728189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245728188| [2025/09/12 05:00:45 728195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 728199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 728204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 728208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 728213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 728217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2755380| [2025/09/12 05:00:45 728221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 728226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 728230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 728234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 728238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 728242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 728246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 728250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 728254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 728258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2720280| [2025/09/12 05:00:45 728263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 728269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 728273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245728562| [2025/09/12 05:00:45 728277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245728562| [2025/09/12 05:00:45 728281] [debug] |xqc_engine_wakeup_after|wakeup:1757653245728562|now:1757653245728281|diff:281| [2025/09/12 05:00:45 728285] [debug] |xqc_engine_main_logic|END|now:1757653245728188| [2025/09/12 05:00:45 728290] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245728290| [2025/09/12 05:00:45 728294] [debug] |xqc_engine_wakeup_after|wakeup:1757653245728562|now:1757653245728294|diff:268| [2025/09/12 05:00:45 728298] [debug] |xqc_engine_main_logic|END|now:1757653245728290| [2025/09/12 05:00:45 729366] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245729365| [2025/09/12 05:00:45 729376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245728562|pq_index:0| [2025/09/12 05:00:45 729380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245728188| [2025/09/12 05:00:45 729385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245729384| [2025/09/12 05:00:45 729389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245728562|now:1757653245729384| [2025/09/12 05:00:45 729394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245728562|now:1757653245729384| [2025/09/12 05:00:45 729397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 729403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 729407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 729412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 729415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 729419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 729424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 729428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 729432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2720280| [2025/09/12 05:00:45 729437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 729441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2574| [2025/09/12 05:00:45 729469] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245729449|stream_id:0|stream_offset:2720280| [2025/09/12 05:00:45 729480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 729485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 729492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42222|rtt_var:108|pto_duration:44222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 729499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 729505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 729511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 729518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245798671|now:1757653245729492|interv:69179| [2025/09/12 05:00:45 729524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245798671|now:1757653245729492|interval:69179|pto_count:0|srtt:42222 [2025/09/12 05:00:45 729531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 729536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 729540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2721450| [2025/09/12 05:00:45 729544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 729549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2575| [2025/09/12 05:00:45 729574] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245729556|stream_id:0|stream_offset:2721450| [2025/09/12 05:00:45 729579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 729587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 729593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42222|rtt_var:108|pto_duration:44222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 729600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 729606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 729612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 729619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245798778|now:1757653245729593|interv:69185| [2025/09/12 05:00:45 729626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245798778|now:1757653245729593|interval:69185|pto_count:0|srtt:42222 [2025/09/12 05:00:45 729640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 729648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 729654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2722620| [2025/09/12 05:00:45 729661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 729665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245730665|now:1757653245729665|interv:1000| [2025/09/12 05:00:45 729669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 729673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 729677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245730665| [2025/09/12 05:00:45 729681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245730665| [2025/09/12 05:00:45 729685] [debug] |xqc_engine_wakeup_after|wakeup:1757653245730665|now:1757653245729685|diff:980| [2025/09/12 05:00:45 729689] [debug] |xqc_engine_main_logic|END|now:1757653245729384| [2025/09/12 05:00:45 729980] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245729979| [2025/09/12 05:00:45 729988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 729994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792668| [2025/09/12 05:00:45 729998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792669| [2025/09/12 05:00:45 730004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792669| [2025/09/12 05:00:45 730008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 730013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2526|path_largest_ack:2525| [2025/09/12 05:00:45 730017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2682997|prior_time:1757653245686110|is_app_limited:0|send_elapse:42880|ack_elapse:43869|ctl_first_sent_time:1757653245687568|lagest_ack_time:1757653245729979|curr_delivered:2734610| [2025/09/12 05:00:45 730022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245687568| [2025/09/12 05:00:45 730026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:2283| [2025/09/12 05:00:45 730030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2526|path_largest_ack:2526| [2025/09/12 05:00:45 730034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2682997|prior_time:1757653245686110|is_app_limited:0|send_elapse:42880|ack_elapse:43869|ctl_first_sent_time:1757653245687568|lagest_ack_time:1757653245729979|curr_delivered:2735810| [2025/09/12 05:00:45 730060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245687675| [2025/09/12 05:00:45 730069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:2284| [2025/09/12 05:00:45 730073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42222|rttvar:108|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 730077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42228|rttvar:91|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 730082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2526|lost_pn:2523|thresh:3| [2025/09/12 05:00:45 730086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 730090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:91|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 730094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 730098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 730102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 730106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245798784|now:1757653245730090|interv:68694| [2025/09/12 05:00:45 730109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245798784|now:1757653245730090|interval:68694|pto_count:0|srtt:42228 [2025/09/12 05:00:45 730114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 42880, ack_elapse 43869, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:45 730118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 54| [2025/09/12 05:00:45 730122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 730126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 730130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245687675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 730134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245687675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 730139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:58813|srtt:42228|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 730144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 730148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 730152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792669|largest:1220792669|pns:2| [2025/09/12 05:00:45 730157] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792669|frame:PADDING ACK |recv_time:1757653245729979|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 730164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365729979|now:1757653245729979|interv:120000000| [2025/09/12 05:00:45 730168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365729979|now:1757653245729979|interv:120000000| [2025/09/12 05:00:45 730172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245730665|pq_index:0| [2025/09/12 05:00:45 730176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245729384| [2025/09/12 05:00:45 730180] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245730180| [2025/09/12 05:00:45 730185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245730184| [2025/09/12 05:00:45 730190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 730195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 730199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 730204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 730208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 730213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2757720| [2025/09/12 05:00:45 730217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 730221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 730225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 730230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 730234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 730238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 730241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 730248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 730253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 730257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2722620| [2025/09/12 05:00:45 730261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 730265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 730269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245730665| [2025/09/12 05:00:45 730273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245730665| [2025/09/12 05:00:45 730276] [debug] |xqc_engine_wakeup_after|wakeup:1757653245730665|now:1757653245730276|diff:389| [2025/09/12 05:00:45 730281] [debug] |xqc_engine_main_logic|END|now:1757653245730184| [2025/09/12 05:00:45 730286] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245730286| [2025/09/12 05:00:45 730289] [debug] |xqc_engine_wakeup_after|wakeup:1757653245730665|now:1757653245730289|diff:376| [2025/09/12 05:00:45 730293] [debug] |xqc_engine_main_logic|END|now:1757653245730286| [2025/09/12 05:00:45 731361] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245731361| [2025/09/12 05:00:45 731372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245730665|pq_index:0| [2025/09/12 05:00:45 731376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245730184| [2025/09/12 05:00:45 731381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245731380| [2025/09/12 05:00:45 731385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245730665|now:1757653245731380| [2025/09/12 05:00:45 731390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245730665|now:1757653245731380| [2025/09/12 05:00:45 731393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 731399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42228|min_srtt:42228|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 731403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 731407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 731411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 731415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 731419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 731424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 731433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2722620| [2025/09/12 05:00:45 731437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 731445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2576| [2025/09/12 05:00:45 731473] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245731453|stream_id:0|stream_offset:2722620| [2025/09/12 05:00:45 731479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 731483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 731489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42228|rtt_var:91|pto_duration:44228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 731495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 731502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 731508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 731514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245800681|now:1757653245731488|interv:69193| [2025/09/12 05:00:45 731521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245800681|now:1757653245731488|interval:69193|pto_count:0|srtt:42228 [2025/09/12 05:00:45 731528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 731534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 731539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 731543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 731547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245732547|now:1757653245731547|interv:1000| [2025/09/12 05:00:45 731551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 731555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 731559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245732547| [2025/09/12 05:00:45 731563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245732547| [2025/09/12 05:00:45 731567] [debug] |xqc_engine_wakeup_after|wakeup:1757653245732547|now:1757653245731567|diff:980| [2025/09/12 05:00:45 731571] [debug] |xqc_engine_main_logic|END|now:1757653245731380| [2025/09/12 05:00:45 731958] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245731957| [2025/09/12 05:00:45 731967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 731978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792669| [2025/09/12 05:00:45 731982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792670| [2025/09/12 05:00:45 731988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792670| [2025/09/12 05:00:45 731992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 731997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2528|path_largest_ack:2527| [2025/09/12 05:00:45 732001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2685397|prior_time:1757653245688100|is_app_limited:0|send_elapse:43078|ack_elapse:43857|ctl_first_sent_time:1757653245689551|lagest_ack_time:1757653245731957|curr_delivered:2737010| [2025/09/12 05:00:45 732006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245689551| [2025/09/12 05:00:45 732011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:2285| [2025/09/12 05:00:45 732015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2528|path_largest_ack:2528| [2025/09/12 05:00:45 732019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2685397|prior_time:1757653245688100|is_app_limited:0|send_elapse:43078|ack_elapse:43857|ctl_first_sent_time:1757653245689551|lagest_ack_time:1757653245731957|curr_delivered:2738210| [2025/09/12 05:00:45 732024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245689657| [2025/09/12 05:00:45 732028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:2286| [2025/09/12 05:00:45 732032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42228|rttvar:91|minrtt:30561|latest_rtt:42300|ack_delay:32| [2025/09/12 05:00:45 732036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42233|rttvar:79|minrtt:30561|latest_rtt:42300|ack_delay:32| [2025/09/12 05:00:45 732063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2528|lost_pn:2525|thresh:3| [2025/09/12 05:00:45 732068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 732072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42233|rtt_var:79|pto_duration:44233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 732076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 732080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 732084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 732088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245800686|now:1757653245732072|interv:68614| [2025/09/12 05:00:45 732092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245800686|now:1757653245732072|interval:68614|pto_count:0|srtt:42233 [2025/09/12 05:00:45 732100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43078, ack_elapse 43857, delivered 52813|rate 1204209|lost 211| [2025/09/12 05:00:45 732105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204209) in round 54| [2025/09/12 05:00:45 732109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 732113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 732117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245689657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 732121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245689657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 732126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:57613|srtt:42233|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 732131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 732135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 732139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792670|largest:1220792670|pns:2| [2025/09/12 05:00:45 732144] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792670|frame:PADDING ACK |recv_time:1757653245731957|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 732149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365731957|now:1757653245731957|interv:120000000| [2025/09/12 05:00:45 732153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365731957|now:1757653245731957|interv:120000000| [2025/09/12 05:00:45 732157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245732547|pq_index:0| [2025/09/12 05:00:45 732161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245731380| [2025/09/12 05:00:45 732165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245732165| [2025/09/12 05:00:45 732170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245732169| [2025/09/12 05:00:45 732175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 732180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 732184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 732191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 732196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 732200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2760060| [2025/09/12 05:00:45 732204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 732208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 732213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 732217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 732221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 732225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 732229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 732233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 732237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 732241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 732245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 732249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 732253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245732547| [2025/09/12 05:00:45 732257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245732547| [2025/09/12 05:00:45 732261] [debug] |xqc_engine_wakeup_after|wakeup:1757653245732547|now:1757653245732261|diff:286| [2025/09/12 05:00:45 732265] [debug] |xqc_engine_main_logic|END|now:1757653245732169| [2025/09/12 05:00:45 732270] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245732270| [2025/09/12 05:00:45 732274] [debug] |xqc_engine_wakeup_after|wakeup:1757653245732547|now:1757653245732274|diff:273| [2025/09/12 05:00:45 732278] [debug] |xqc_engine_main_logic|END|now:1757653245732270| [2025/09/12 05:00:45 733346] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245733345| [2025/09/12 05:00:45 733356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245732547|pq_index:0| [2025/09/12 05:00:45 733361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245732169| [2025/09/12 05:00:45 733370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245733369| [2025/09/12 05:00:45 733375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245732547|now:1757653245733369| [2025/09/12 05:00:45 733379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245732547|now:1757653245733369| [2025/09/12 05:00:45 733383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 733388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42233|min_srtt:42233|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 733392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 733397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 733401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 733404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 733409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 733413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 733417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 733422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 733426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2577| [2025/09/12 05:00:45 733455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245733434|stream_id:0|stream_offset:2723790| [2025/09/12 05:00:45 733460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 733465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 733470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42233|rtt_var:79|pto_duration:44233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 733477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 733483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 733490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 733496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245802667|now:1757653245733470|interv:69197| [2025/09/12 05:00:45 733509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245802667|now:1757653245733470|interval:69197|pto_count:0|srtt:42233 [2025/09/12 05:00:45 733516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 733521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 733526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2724960| [2025/09/12 05:00:45 733530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 733534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2578| [2025/09/12 05:00:45 733559] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245733542|stream_id:0|stream_offset:2724960| [2025/09/12 05:00:45 733565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 733572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 733579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42233|rtt_var:79|pto_duration:44233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 733586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 733592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 733599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 733605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245802775|now:1757653245733578|interv:69197| [2025/09/12 05:00:45 733612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245802775|now:1757653245733578|interval:69197|pto_count:0|srtt:42233 [2025/09/12 05:00:45 733619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 733626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 733633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 733640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 733646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245734646|now:1757653245733646|interv:1000| [2025/09/12 05:00:45 733650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 733654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 733663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245734646| [2025/09/12 05:00:45 733667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245734646| [2025/09/12 05:00:45 733671] [debug] |xqc_engine_wakeup_after|wakeup:1757653245734646|now:1757653245733671|diff:975| [2025/09/12 05:00:45 733675] [debug] |xqc_engine_main_logic|END|now:1757653245733369| [2025/09/12 05:00:45 733974] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245733973| [2025/09/12 05:00:45 733981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 733987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792670| [2025/09/12 05:00:45 733991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792671| [2025/09/12 05:00:45 733997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792671| [2025/09/12 05:00:45 734001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 734006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2530|path_largest_ack:2529| [2025/09/12 05:00:45 734010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2687797|prior_time:1757653245690099|is_app_limited:0|send_elapse:44967|ack_elapse:43874|ctl_first_sent_time:1757653245691550|lagest_ack_time:1757653245733973|curr_delivered:2739410| [2025/09/12 05:00:45 734015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245691550| [2025/09/12 05:00:45 734019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:2287| [2025/09/12 05:00:45 734023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2530|path_largest_ack:2530| [2025/09/12 05:00:45 734027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2687797|prior_time:1757653245690099|is_app_limited:0|send_elapse:44967|ack_elapse:43874|ctl_first_sent_time:1757653245691550|lagest_ack_time:1757653245733973|curr_delivered:2740610| [2025/09/12 05:00:45 734032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245691655| [2025/09/12 05:00:45 734035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:2288| [2025/09/12 05:00:45 734061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42233|rttvar:79|minrtt:30561|latest_rtt:42318|ack_delay:32| [2025/09/12 05:00:45 734065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42239|rttvar:73|minrtt:30561|latest_rtt:42318|ack_delay:32| [2025/09/12 05:00:45 734070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2530|lost_pn:2527|thresh:3| [2025/09/12 05:00:45 734074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 734078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42239|rtt_var:73|pto_duration:44239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 734082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 734090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 734094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 734098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245802781|now:1757653245734077|interv:68704| [2025/09/12 05:00:45 734102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245802781|now:1757653245734077|interval:68704|pto_count:0|srtt:42239 [2025/09/12 05:00:45 734106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44967, ack_elapse 43874, delivered 52813|rate 1174483|lost 211| [2025/09/12 05:00:45 734111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174483) in round 54| [2025/09/12 05:00:45 734115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 734119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 734123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245691655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 734127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245691655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 734132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:57613|srtt:42239|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 734137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 734141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 734145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792671|largest:1220792671|pns:2| [2025/09/12 05:00:45 734149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792671|frame:PADDING ACK |recv_time:1757653245733973|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 734154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365733973|now:1757653245733973|interv:120000000| [2025/09/12 05:00:45 734158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365733973|now:1757653245733973|interv:120000000| [2025/09/12 05:00:45 734162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245734646|pq_index:0| [2025/09/12 05:00:45 734166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245733369| [2025/09/12 05:00:45 734170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245734170| [2025/09/12 05:00:45 734175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245734174| [2025/09/12 05:00:45 734183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 734188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 734192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 734197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 734201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 734205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2762400| [2025/09/12 05:00:45 734209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 734214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 734218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 734222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 734226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 734230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 734234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 734238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 734242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 734246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 734250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 734254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 734258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245734646| [2025/09/12 05:00:45 734262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245734646| [2025/09/12 05:00:45 734266] [debug] |xqc_engine_wakeup_after|wakeup:1757653245734646|now:1757653245734266|diff:380| [2025/09/12 05:00:45 734272] [debug] |xqc_engine_main_logic|END|now:1757653245734174| [2025/09/12 05:00:45 734278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245734277| [2025/09/12 05:00:45 734281] [debug] |xqc_engine_wakeup_after|wakeup:1757653245734646|now:1757653245734281|diff:365| [2025/09/12 05:00:45 734285] [debug] |xqc_engine_main_logic|END|now:1757653245734277| [2025/09/12 05:00:45 735353] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245735353| [2025/09/12 05:00:45 735363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245734646|pq_index:0| [2025/09/12 05:00:45 735367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245734174| [2025/09/12 05:00:45 735372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245735371| [2025/09/12 05:00:45 735377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245734646|now:1757653245735371| [2025/09/12 05:00:45 735381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245734646|now:1757653245735371| [2025/09/12 05:00:45 735385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 735390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42239|min_srtt:42239|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 735394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 735399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 735403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 735407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 735411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 735415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 735419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 735424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 735428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2579| [2025/09/12 05:00:45 735457] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245735436|stream_id:0|stream_offset:2726130| [2025/09/12 05:00:45 735462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 735467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 735479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42239|rtt_var:73|pto_duration:44239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 735487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 735493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 735499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 735505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245804675|now:1757653245735479|interv:69196| [2025/09/12 05:00:45 735512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245804675|now:1757653245735479|interval:69196|pto_count:0|srtt:42239 [2025/09/12 05:00:45 735518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 735523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 735528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2727300| [2025/09/12 05:00:45 735532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 735536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245736536|now:1757653245735536|interv:1000| [2025/09/12 05:00:45 735540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 735544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 735548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245736536| [2025/09/12 05:00:45 735552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245736536| [2025/09/12 05:00:45 735556] [debug] |xqc_engine_wakeup_after|wakeup:1757653245736536|now:1757653245735556|diff:980| [2025/09/12 05:00:45 735560] [debug] |xqc_engine_main_logic|END|now:1757653245735371| [2025/09/12 05:00:45 735953] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245735952| [2025/09/12 05:00:45 735962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 735968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792671| [2025/09/12 05:00:45 735972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792672| [2025/09/12 05:00:45 735978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792672| [2025/09/12 05:00:45 735982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 735987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2532|path_largest_ack:2531| [2025/09/12 05:00:45 735991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2690197|prior_time:1757653245692092|is_app_limited:0|send_elapse:43833|ack_elapse:43860|ctl_first_sent_time:1757653245693549|lagest_ack_time:1757653245735952|curr_delivered:2741810| [2025/09/12 05:00:45 735995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245693549| [2025/09/12 05:00:45 736005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:2289| [2025/09/12 05:00:45 736009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2532|path_largest_ack:2532| [2025/09/12 05:00:45 736013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2690197|prior_time:1757653245692092|is_app_limited:0|send_elapse:43833|ack_elapse:43860|ctl_first_sent_time:1757653245693549|lagest_ack_time:1757653245735952|curr_delivered:2743010| [2025/09/12 05:00:45 736018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245693651| [2025/09/12 05:00:45 736021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:2290| [2025/09/12 05:00:45 736025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42239|rttvar:73|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 736030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42242|rttvar:60|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 736034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2532|lost_pn:2529|thresh:3| [2025/09/12 05:00:45 736056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 736065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42242|rtt_var:60|pto_duration:44242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 736069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 736073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 736077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 736081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245804678|now:1757653245736065|interv:68613| [2025/09/12 05:00:45 736085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245804678|now:1757653245736065|interval:68613|pto_count:0|srtt:42242 [2025/09/12 05:00:45 736089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43833, ack_elapse 43860, delivered 52813|rate 1204126|lost 211| [2025/09/12 05:00:45 736093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204126) in round 54| [2025/09/12 05:00:45 736098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 736102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 736105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245693651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 736110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245693651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 736118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:56413|srtt:42242|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 736123] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97048|inflight:56413|mode:2|applimit:0|pacing_rate:903898|bw:1205198|srtt:42242|latest_rtt:42301|min_rtt:30561|send:2552|lost:211|tlp:0|recv:1174|recovery:0|slow_start:0|conn_life:2368732|acked:2400|delivered:2743010|is_cwnd_limited:0| [2025/09/12 05:00:45 736128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 736132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 736137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792672|largest:1220792672|pns:2| [2025/09/12 05:00:45 736141] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792672|frame:PADDING ACK |recv_time:1757653245735952|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 736146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365735952|now:1757653245735952|interv:120000000| [2025/09/12 05:00:45 736150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365735952|now:1757653245735952|interv:120000000| [2025/09/12 05:00:45 736154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245736536|pq_index:0| [2025/09/12 05:00:45 736158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245735371| [2025/09/12 05:00:45 736162] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245736162| [2025/09/12 05:00:45 736167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245736166| [2025/09/12 05:00:45 736173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42242|min_srtt:42242|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 736177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 736181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 736186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 736190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42242|min_srtt:42242|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 736194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2764740| [2025/09/12 05:00:45 736201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 736205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 736209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42242|min_srtt:42242|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 736213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 736218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 736222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 736225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 736229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 736234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 736238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2727300| [2025/09/12 05:00:45 736242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 736246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 736250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245736536| [2025/09/12 05:00:45 736254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245736536| [2025/09/12 05:00:45 736258] [debug] |xqc_engine_wakeup_after|wakeup:1757653245736536|now:1757653245736258|diff:278| [2025/09/12 05:00:45 736262] [debug] |xqc_engine_main_logic|END|now:1757653245736166| [2025/09/12 05:00:45 736267] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245736267| [2025/09/12 05:00:45 736271] [debug] |xqc_engine_wakeup_after|wakeup:1757653245736536|now:1757653245736271|diff:265| [2025/09/12 05:00:45 736274] [debug] |xqc_engine_main_logic|END|now:1757653245736267| [2025/09/12 05:00:45 737342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245737342| [2025/09/12 05:00:45 737353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245736536|pq_index:0| [2025/09/12 05:00:45 737358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245736166| [2025/09/12 05:00:45 737363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245737362| [2025/09/12 05:00:45 737367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245736536|now:1757653245737362| [2025/09/12 05:00:45 737371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245736536|now:1757653245737362| [2025/09/12 05:00:45 737380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 737385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42242|min_srtt:42242|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 737390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 737394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 737398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 737402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 737406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 737410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 737415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2727300| [2025/09/12 05:00:45 737419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 737423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2580| [2025/09/12 05:00:45 737453] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245737432|stream_id:0|stream_offset:2727300| [2025/09/12 05:00:45 737458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 737463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 737469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42242|rtt_var:60|pto_duration:44242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 737475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 737482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 737488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 737494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245806674|now:1757653245737468|interv:69206| [2025/09/12 05:00:45 737501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245806674|now:1757653245737468|interval:69206|pto_count:0|srtt:42242 [2025/09/12 05:00:45 737508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 737515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 737519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2728470| [2025/09/12 05:00:45 737531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 737535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2581| [2025/09/12 05:00:45 737560] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245737543|stream_id:0|stream_offset:2728470| [2025/09/12 05:00:45 737566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 737572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 737579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42242|rtt_var:60|pto_duration:44242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 737586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 737592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 737598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 737605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245806785|now:1757653245737578|interv:69207| [2025/09/12 05:00:45 737611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245806785|now:1757653245737578|interval:69207|pto_count:0|srtt:42242 [2025/09/12 05:00:45 737618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 737625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 737632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2729640| [2025/09/12 05:00:45 737640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 737646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245738646|now:1757653245737646|interv:1000| [2025/09/12 05:00:45 737651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 737655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 737659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245738646| [2025/09/12 05:00:45 737663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245738646| [2025/09/12 05:00:45 737667] [debug] |xqc_engine_wakeup_after|wakeup:1757653245738646|now:1757653245737667|diff:979| [2025/09/12 05:00:45 737671] [debug] |xqc_engine_main_logic|END|now:1757653245737362| [2025/09/12 05:00:45 737949] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245737948| [2025/09/12 05:00:45 737957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 737970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792672| [2025/09/12 05:00:45 737974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792673| [2025/09/12 05:00:45 737979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792673| [2025/09/12 05:00:45 737983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 737988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2534|path_largest_ack:2533| [2025/09/12 05:00:45 737993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2690197|prior_time:1757653245692092|is_app_limited:0|send_elapse:44050|ack_elapse:45856|ctl_first_sent_time:1757653245693766|lagest_ack_time:1757653245737948|curr_delivered:2744210| [2025/09/12 05:00:45 737997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245693766| [2025/09/12 05:00:45 738002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:2291| [2025/09/12 05:00:45 738006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2534|path_largest_ack:2534| [2025/09/12 05:00:45 738010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2692597|prior_time:1757653245694095|is_app_limited:0|send_elapse:43898|ack_elapse:43853|ctl_first_sent_time:1757653245695564|lagest_ack_time:1757653245737948|curr_delivered:2745410| [2025/09/12 05:00:45 738014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245695564| [2025/09/12 05:00:45 738018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:2292| [2025/09/12 05:00:45 738022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42242|rttvar:60|minrtt:30561|latest_rtt:42384|ack_delay:32| [2025/09/12 05:00:45 738026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42256|rttvar:72|minrtt:30561|latest_rtt:42384|ack_delay:32| [2025/09/12 05:00:45 738030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2534|lost_pn:2531|thresh:3| [2025/09/12 05:00:45 738034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 738057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:72|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 738066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 738070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 738074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 738078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245806799|now:1757653245738056|interv:68743| [2025/09/12 05:00:45 738082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245806799|now:1757653245738056|interval:68743|pto_count:0|srtt:42256 [2025/09/12 05:00:45 738090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43898, ack_elapse 43853, delivered 52813|rate 1203084|lost 211| [2025/09/12 05:00:45 738094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203084) in round 54| [2025/09/12 05:00:45 738099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 738103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 738106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245695564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 738111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245695564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 738115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:56413|srtt:42256|latest_rtt:42384|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 738120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 738124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 738128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792673|largest:1220792673|pns:2| [2025/09/12 05:00:45 738133] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792673|frame:PADDING ACK |recv_time:1757653245737948|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 738138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365737948|now:1757653245737948|interv:120000000| [2025/09/12 05:00:45 738142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365737948|now:1757653245737948|interv:120000000| [2025/09/12 05:00:45 738146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245738646|pq_index:0| [2025/09/12 05:00:45 738150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245737362| [2025/09/12 05:00:45 738154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245738154| [2025/09/12 05:00:45 738159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245738158| [2025/09/12 05:00:45 738165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 738169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 738174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 738181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 738186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 738190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2767080| [2025/09/12 05:00:45 738194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 738199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 738203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 738207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 738211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 738215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 738219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 738223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 738227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 738231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2729640| [2025/09/12 05:00:45 738235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 738239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 738243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245738646| [2025/09/12 05:00:45 738247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245738646| [2025/09/12 05:00:45 738251] [debug] |xqc_engine_wakeup_after|wakeup:1757653245738646|now:1757653245738251|diff:395| [2025/09/12 05:00:45 738255] [debug] |xqc_engine_main_logic|END|now:1757653245738158| [2025/09/12 05:00:45 738260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245738260| [2025/09/12 05:00:45 738264] [debug] |xqc_engine_wakeup_after|wakeup:1757653245738646|now:1757653245738264|diff:382| [2025/09/12 05:00:45 738268] [debug] |xqc_engine_main_logic|END|now:1757653245738260| [2025/09/12 05:00:45 739336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245739336| [2025/09/12 05:00:45 739346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245738646|pq_index:0| [2025/09/12 05:00:45 739350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245738158| [2025/09/12 05:00:45 739360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245739359| [2025/09/12 05:00:45 739365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245738646|now:1757653245739359| [2025/09/12 05:00:45 739369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245738646|now:1757653245739359| [2025/09/12 05:00:45 739373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 739378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42256|min_srtt:42256|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 739382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 739387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 739390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 739394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 739398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 739403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 739407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2729640| [2025/09/12 05:00:45 739411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 739416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2582| [2025/09/12 05:00:45 739444] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245739424|stream_id:0|stream_offset:2729640| [2025/09/12 05:00:45 739450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 739454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 739460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42256|rtt_var:72|pto_duration:44256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 739467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 739473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 739479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 739486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245808680|now:1757653245739459|interv:69221| [2025/09/12 05:00:45 739498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245808680|now:1757653245739459|interval:69221|pto_count:0|srtt:42256 [2025/09/12 05:00:45 739505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 739510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 739514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 739519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 739523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245740523|now:1757653245739523|interv:1000| [2025/09/12 05:00:45 739527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 739530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 739535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245740523| [2025/09/12 05:00:45 739539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245740523| [2025/09/12 05:00:45 739543] [debug] |xqc_engine_wakeup_after|wakeup:1757653245740523|now:1757653245739542|diff:981| [2025/09/12 05:00:45 739547] [debug] |xqc_engine_main_logic|END|now:1757653245739359| [2025/09/12 05:00:45 739947] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245739946| [2025/09/12 05:00:45 739955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 739961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792673| [2025/09/12 05:00:45 739965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792674| [2025/09/12 05:00:45 739971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792674| [2025/09/12 05:00:45 739975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 739980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2536|path_largest_ack:2535| [2025/09/12 05:00:45 739984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2692597|prior_time:1757653245694095|is_app_limited:0|send_elapse:44008|ack_elapse:45851|ctl_first_sent_time:1757653245695674|lagest_ack_time:1757653245739946|curr_delivered:2746610| [2025/09/12 05:00:45 739989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245695674| [2025/09/12 05:00:45 739993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:2293| [2025/09/12 05:00:45 739998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2536|path_largest_ack:2536| [2025/09/12 05:00:45 740002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2694997|prior_time:1757653245696088|is_app_limited:0|send_elapse:43846|ack_elapse:43858|ctl_first_sent_time:1757653245697555|lagest_ack_time:1757653245739946|curr_delivered:2747810| [2025/09/12 05:00:45 740011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245697555| [2025/09/12 05:00:45 740015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:2294| [2025/09/12 05:00:45 740019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42256|rttvar:72|minrtt:30561|latest_rtt:42391|ack_delay:40| [2025/09/12 05:00:45 740023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42267|rttvar:77|minrtt:30561|latest_rtt:42391|ack_delay:40| [2025/09/12 05:00:45 740028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2536|lost_pn:2533|thresh:3| [2025/09/12 05:00:45 740032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 740036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:77|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 740063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 740068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 740072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 740076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245808691|now:1757653245740036|interv:68655| [2025/09/12 05:00:45 740080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245808691|now:1757653245740036|interval:68655|pto_count:0|srtt:42267 [2025/09/12 05:00:45 740084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 43858, delivered 52813|rate 1204181|lost 211| [2025/09/12 05:00:45 740089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204181) in round 54| [2025/09/12 05:00:45 740093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 740097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 740101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245697555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 740105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245697555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 740110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:55213|srtt:42267|latest_rtt:42391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 740115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 740119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 740126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 740130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245764946|now:1757653245739946|interv:25000| [2025/09/12 05:00:45 740135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245739946|max_ack_delay:25000| [2025/09/12 05:00:45 740139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792674|largest:1220792674|pns:2| [2025/09/12 05:00:45 740144] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792674|frame:PADDING PING ACK |recv_time:1757653245739946|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 740149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365739946|now:1757653245739946|interv:120000000| [2025/09/12 05:00:45 740153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365739946|now:1757653245739946|interv:120000000| [2025/09/12 05:00:45 740156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245740523|pq_index:0| [2025/09/12 05:00:45 740161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245739359| [2025/09/12 05:00:45 740165] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245740164| [2025/09/12 05:00:45 740169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245740168| [2025/09/12 05:00:45 740175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 740179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 740184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 740188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 740193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 740197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2769420| [2025/09/12 05:00:45 740201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 740205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 740209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 740216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 740220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 740224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 740228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 740232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 740236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 740240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 740244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 740248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 740252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245740523| [2025/09/12 05:00:45 740256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245740523| [2025/09/12 05:00:45 740260] [debug] |xqc_engine_wakeup_after|wakeup:1757653245740523|now:1757653245740260|diff:263| [2025/09/12 05:00:45 740264] [debug] |xqc_engine_main_logic|END|now:1757653245740168| [2025/09/12 05:00:45 740269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245740269| [2025/09/12 05:00:45 740273] [debug] |xqc_engine_wakeup_after|wakeup:1757653245740523|now:1757653245740273|diff:250| [2025/09/12 05:00:45 740277] [debug] |xqc_engine_main_logic|END|now:1757653245740269| [2025/09/12 05:00:45 741345] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245741345| [2025/09/12 05:00:45 741355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245740523|pq_index:0| [2025/09/12 05:00:45 741359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245740168| [2025/09/12 05:00:45 741364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245741363| [2025/09/12 05:00:45 741369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245740523|now:1757653245741363| [2025/09/12 05:00:45 741373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245740523|now:1757653245741363| [2025/09/12 05:00:45 741377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 741382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 741387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 741396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 741400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 741404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 741408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 741412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 741416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 741421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 741425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2583| [2025/09/12 05:00:45 741454] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245741433|stream_id:0|stream_offset:2730810| [2025/09/12 05:00:45 741459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 741464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 741469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:77|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 741476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 741482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 741488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 741495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245810700|now:1757653245741469|interv:69231| [2025/09/12 05:00:45 741501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245810700|now:1757653245741469|interval:69231|pto_count:0|srtt:42267 [2025/09/12 05:00:45 741508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 741515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 741519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2731980| [2025/09/12 05:00:45 741524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 741528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2584| [2025/09/12 05:00:45 741553] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245741535|stream_id:0|stream_offset:2731980| [2025/09/12 05:00:45 741566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 741574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 741580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:77|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 741587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 741593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 741600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 741606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245810802|now:1757653245741580|interv:69222| [2025/09/12 05:00:45 741612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245810802|now:1757653245741580|interval:69222|pto_count:0|srtt:42267 [2025/09/12 05:00:45 741619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 741627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 741634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 741641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 741646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245742646|now:1757653245741646|interv:1000| [2025/09/12 05:00:45 741650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 741654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 741658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245742646| [2025/09/12 05:00:45 741662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245742646| [2025/09/12 05:00:45 741666] [debug] |xqc_engine_wakeup_after|wakeup:1757653245742646|now:1757653245741666|diff:980| [2025/09/12 05:00:45 741670] [debug] |xqc_engine_main_logic|END|now:1757653245741363| [2025/09/12 05:00:45 741935] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245741934| [2025/09/12 05:00:45 741943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 741949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792674| [2025/09/12 05:00:45 741953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792675| [2025/09/12 05:00:45 741959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792675| [2025/09/12 05:00:45 741963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 741973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2538|path_largest_ack:2537| [2025/09/12 05:00:45 741977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2694997|prior_time:1757653245696088|is_app_limited:0|send_elapse:43948|ack_elapse:45846|ctl_first_sent_time:1757653245697657|lagest_ack_time:1757653245741934|curr_delivered:2749010| [2025/09/12 05:00:45 741982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245697657| [2025/09/12 05:00:45 741986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:2295| [2025/09/12 05:00:45 741990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2538|path_largest_ack:2538| [2025/09/12 05:00:45 741995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2694997|prior_time:1757653245696088|is_app_limited:0|send_elapse:43948|ack_elapse:45846|ctl_first_sent_time:1757653245697657|lagest_ack_time:1757653245741934|curr_delivered:2750210| [2025/09/12 05:00:45 741999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245697773| [2025/09/12 05:00:45 742003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:2296| [2025/09/12 05:00:45 742007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42267|rttvar:77|minrtt:30561|latest_rtt:44161|ack_delay:32| [2025/09/12 05:00:45 742011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42500|rttvar:523|minrtt:30561|latest_rtt:44161|ack_delay:32| [2025/09/12 05:00:45 742015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2538|lost_pn:2535|thresh:3| [2025/09/12 05:00:45 742019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 742023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:523|pto_duration:44592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 742028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 742031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 742035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 742060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245811127|now:1757653245742023|interv:69104| [2025/09/12 05:00:45 742065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245811127|now:1757653245742023|interval:69104|pto_count:0|srtt:42500 [2025/09/12 05:00:45 742070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43948, ack_elapse 45846, delivered 55213|rate 1204314|lost 211| [2025/09/12 05:00:45 742074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204314) in round 54| [2025/09/12 05:00:45 742078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 742086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 742090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245697773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 742094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245697773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 742099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:55213|srtt:42500|latest_rtt:44161|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 742104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 742108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 742112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792675|largest:1220792675|pns:2| [2025/09/12 05:00:45 742117] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792675|frame:PADDING ACK |recv_time:1757653245741934|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 742122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365741934|now:1757653245741934|interv:120000000| [2025/09/12 05:00:45 742126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365741934|now:1757653245741934|interv:120000000| [2025/09/12 05:00:45 742130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245742646|pq_index:0| [2025/09/12 05:00:45 742134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245741363| [2025/09/12 05:00:45 742138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245742138| [2025/09/12 05:00:45 742142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245742141| [2025/09/12 05:00:45 742148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 742153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 742157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 742161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 742166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 742170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2771760| [2025/09/12 05:00:45 742177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 742181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 742185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 742189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 742194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 742197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 742201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 742205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 742210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 742214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 742218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 742222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 742226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245742646| [2025/09/12 05:00:45 742230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245742646| [2025/09/12 05:00:45 742233] [debug] |xqc_engine_wakeup_after|wakeup:1757653245742646|now:1757653245742233|diff:413| [2025/09/12 05:00:45 742238] [debug] |xqc_engine_main_logic|END|now:1757653245742141| [2025/09/12 05:00:45 742243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245742243| [2025/09/12 05:00:45 742246] [debug] |xqc_engine_wakeup_after|wakeup:1757653245742646|now:1757653245742246|diff:400| [2025/09/12 05:00:45 742250] [debug] |xqc_engine_main_logic|END|now:1757653245742243| [2025/09/12 05:00:45 743318] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245743318| [2025/09/12 05:00:45 743329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245742646|pq_index:0| [2025/09/12 05:00:45 743333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245742141| [2025/09/12 05:00:45 743338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245743337| [2025/09/12 05:00:45 743342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245742646|now:1757653245743337| [2025/09/12 05:00:45 743351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245742646|now:1757653245743337| [2025/09/12 05:00:45 743355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 743360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 743365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 743369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 743373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 743377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 743381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 743386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 743390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 743394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 743398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2585| [2025/09/12 05:00:45 743427] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245743407|stream_id:0|stream_offset:2733150| [2025/09/12 05:00:45 743433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 743437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 743443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:523|pto_duration:44592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 743449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 743456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 743462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 743468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245812999|now:1757653245743442|interv:69557| [2025/09/12 05:00:45 743475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245812999|now:1757653245743442|interval:69557|pto_count:0|srtt:42500 [2025/09/12 05:00:45 743482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 743489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 743497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2734320| [2025/09/12 05:00:45 743502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 743506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245744506|now:1757653245743506|interv:1000| [2025/09/12 05:00:45 743510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 743514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 743518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245744506| [2025/09/12 05:00:45 743522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245744506| [2025/09/12 05:00:45 743526] [debug] |xqc_engine_wakeup_after|wakeup:1757653245744506|now:1757653245743525|diff:981| [2025/09/12 05:00:45 743530] [debug] |xqc_engine_main_logic|END|now:1757653245743337| [2025/09/12 05:00:45 743926] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245743924| [2025/09/12 05:00:45 743934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 743940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792675| [2025/09/12 05:00:45 743944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792676| [2025/09/12 05:00:45 743950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792676| [2025/09/12 05:00:45 743954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 743959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2540|path_largest_ack:2539| [2025/09/12 05:00:45 743963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2697397|prior_time:1757653245698089|is_app_limited:0|send_elapse:43904|ack_elapse:45835|ctl_first_sent_time:1757653245699539|lagest_ack_time:1757653245743924|curr_delivered:2751410| [2025/09/12 05:00:45 743968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245699539| [2025/09/12 05:00:45 743972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:2297| [2025/09/12 05:00:45 743976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2540|path_largest_ack:2540| [2025/09/12 05:00:45 743981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2697397|prior_time:1757653245698089|is_app_limited:0|send_elapse:43904|ack_elapse:45835|ctl_first_sent_time:1757653245699539|lagest_ack_time:1757653245743924|curr_delivered:2752610| [2025/09/12 05:00:45 743985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245699645| [2025/09/12 05:00:45 743989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:2298| [2025/09/12 05:00:45 743993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42500|rttvar:523|minrtt:30561|latest_rtt:44279|ack_delay:32| [2025/09/12 05:00:45 744002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42718|rttvar:829|minrtt:30561|latest_rtt:44279|ack_delay:32| [2025/09/12 05:00:45 744007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2540|lost_pn:2537|thresh:3| [2025/09/12 05:00:45 744011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 744015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42718|rtt_var:829|pto_duration:46034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 744019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 744023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 744026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 744030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245814441|now:1757653245744014|interv:70427| [2025/09/12 05:00:45 744034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245814441|now:1757653245744014|interval:70427|pto_count:0|srtt:42718 [2025/09/12 05:00:45 744060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43904, ack_elapse 45835, delivered 55213|rate 1204603|lost 211| [2025/09/12 05:00:45 744066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204603) in round 54| [2025/09/12 05:00:45 744070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 744075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 744078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245699645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 744083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245699645|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 744087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:54013|srtt:42718|latest_rtt:44279|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 744092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 744096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 744101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792676|largest:1220792676|pns:2| [2025/09/12 05:00:45 744105] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792676|frame:PADDING ACK |recv_time:1757653245743924|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 744110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365743924|now:1757653245743924|interv:120000000| [2025/09/12 05:00:45 744117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365743924|now:1757653245743924|interv:120000000| [2025/09/12 05:00:45 744121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245744506|pq_index:0| [2025/09/12 05:00:45 744125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245743337| [2025/09/12 05:00:45 744129] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245744129| [2025/09/12 05:00:45 744134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245744133| [2025/09/12 05:00:45 744140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42718|min_srtt:42718|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 744144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 744148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 744153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 744158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42718|min_srtt:42718|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 744162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2774100| [2025/09/12 05:00:45 744166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 744171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 744175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42718|min_srtt:42718|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 744179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 744183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 744187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 744191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 744195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 744199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 744207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2734320| [2025/09/12 05:00:45 744211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 744215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 744218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245744506| [2025/09/12 05:00:45 744222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245744506| [2025/09/12 05:00:45 744226] [debug] |xqc_engine_wakeup_after|wakeup:1757653245744506|now:1757653245744226|diff:280| [2025/09/12 05:00:45 744231] [debug] |xqc_engine_main_logic|END|now:1757653245744133| [2025/09/12 05:00:45 744236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245744236| [2025/09/12 05:00:45 744239] [debug] |xqc_engine_wakeup_after|wakeup:1757653245744506|now:1757653245744239|diff:267| [2025/09/12 05:00:45 744243] [debug] |xqc_engine_main_logic|END|now:1757653245744236| [2025/09/12 05:00:45 745311] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245745311| [2025/09/12 05:00:45 745322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245744506|pq_index:0| [2025/09/12 05:00:45 745326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245744133| [2025/09/12 05:00:45 745331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245745330| [2025/09/12 05:00:45 745336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245744506|now:1757653245745330| [2025/09/12 05:00:45 745340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245744506|now:1757653245745330| [2025/09/12 05:00:45 745344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 745349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42718|min_srtt:42718|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 745353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 745358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 745362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 745365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 745370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 745374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 745378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2734320| [2025/09/12 05:00:45 745388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 745392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2586| [2025/09/12 05:00:45 745421] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245745400|stream_id:0|stream_offset:2734320| [2025/09/12 05:00:45 745427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 745432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 745437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42718|rtt_var:829|pto_duration:46034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 745444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 745450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 745456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 745463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245816434|now:1757653245745437|interv:70997| [2025/09/12 05:00:45 745470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245816434|now:1757653245745437|interval:70997|pto_count:0|srtt:42718 [2025/09/12 05:00:45 745476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 745483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 745487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2735490| [2025/09/12 05:00:45 745492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 745496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2587| [2025/09/12 05:00:45 745520] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245745503|stream_id:0|stream_offset:2735490| [2025/09/12 05:00:45 745525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 745532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 745539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42718|rtt_var:829|pto_duration:46034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 745545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 745552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 745558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 745571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245816537|now:1757653245745539|interv:70998| [2025/09/12 05:00:45 745577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245816537|now:1757653245745539|interval:70998|pto_count:0|srtt:42718 [2025/09/12 05:00:45 745584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 745592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 745599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2736660| [2025/09/12 05:00:45 745606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 745610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245746609|now:1757653245745609|interv:1000| [2025/09/12 05:00:45 745613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 745617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 745621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245746609| [2025/09/12 05:00:45 745625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245746609| [2025/09/12 05:00:45 745629] [debug] |xqc_engine_wakeup_after|wakeup:1757653245746609|now:1757653245745629|diff:980| [2025/09/12 05:00:45 745634] [debug] |xqc_engine_main_logic|END|now:1757653245745330| [2025/09/12 05:00:45 745921] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245745920| [2025/09/12 05:00:45 745929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 745935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792676| [2025/09/12 05:00:45 745939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792677| [2025/09/12 05:00:45 745944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792677| [2025/09/12 05:00:45 745948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 745953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2542|path_largest_ack:2541| [2025/09/12 05:00:45 745958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2699797|prior_time:1757653245700091|is_app_limited:0|send_elapse:43891|ack_elapse:45829|ctl_first_sent_time:1757653245701547|lagest_ack_time:1757653245745920|curr_delivered:2753810| [2025/09/12 05:00:45 745962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245701547| [2025/09/12 05:00:45 745967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:2299| [2025/09/12 05:00:45 745971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2542|path_largest_ack:2542| [2025/09/12 05:00:45 745980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2699797|prior_time:1757653245700091|is_app_limited:0|send_elapse:43891|ack_elapse:45829|ctl_first_sent_time:1757653245701547|lagest_ack_time:1757653245745920|curr_delivered:2755010| [2025/09/12 05:00:45 745984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245701651| [2025/09/12 05:00:45 745988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:2300| [2025/09/12 05:00:45 745992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42718|rttvar:829|minrtt:30561|latest_rtt:44269|ack_delay:32| [2025/09/12 05:00:45 745996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42908|rttvar:1001|minrtt:30561|latest_rtt:44269|ack_delay:32| [2025/09/12 05:00:45 746000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2542|lost_pn:2539|thresh:3| [2025/09/12 05:00:45 746004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 746008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42908|rtt_var:1001|pto_duration:46912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 746013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 746017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 746020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 746024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245817415|now:1757653245746008|interv:71407| [2025/09/12 05:00:45 746028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245817415|now:1757653245746008|interval:71407|pto_count:0|srtt:42908 [2025/09/12 05:00:45 746032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43891, ack_elapse 45829, delivered 55213|rate 1204761|lost 211| [2025/09/12 05:00:45 746037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204761) in round 54| [2025/09/12 05:00:45 746064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 746068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 746072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245701651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 746076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245701651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 746081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:54013|srtt:42908|latest_rtt:44269|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 746089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 746093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 746097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792677|largest:1220792677|pns:2| [2025/09/12 05:00:45 746102] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792677|frame:PADDING ACK |recv_time:1757653245745920|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 746107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365745920|now:1757653245745920|interv:120000000| [2025/09/12 05:00:45 746111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365745920|now:1757653245745920|interv:120000000| [2025/09/12 05:00:45 746115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245746609|pq_index:0| [2025/09/12 05:00:45 746119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245745330| [2025/09/12 05:00:45 746123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245746123| [2025/09/12 05:00:45 746128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245746127| [2025/09/12 05:00:45 746133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42908|min_srtt:42908|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 746138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 746143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 746147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 746152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42908|min_srtt:42908|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 746156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2776440| [2025/09/12 05:00:45 746160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 746164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 746169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42908|min_srtt:42908|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 746173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 746177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 746183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 746187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 746191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 746196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 746200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2736660| [2025/09/12 05:00:45 746204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 746208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 746212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245746609| [2025/09/12 05:00:45 746216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245746609| [2025/09/12 05:00:45 746220] [debug] |xqc_engine_wakeup_after|wakeup:1757653245746609|now:1757653245746220|diff:389| [2025/09/12 05:00:45 746224] [debug] |xqc_engine_main_logic|END|now:1757653245746127| [2025/09/12 05:00:45 746229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245746229| [2025/09/12 05:00:45 746233] [debug] |xqc_engine_wakeup_after|wakeup:1757653245746609|now:1757653245746233|diff:376| [2025/09/12 05:00:45 746236] [debug] |xqc_engine_main_logic|END|now:1757653245746229| [2025/09/12 05:00:45 747305] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245747305| [2025/09/12 05:00:45 747315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245746609|pq_index:0| [2025/09/12 05:00:45 747319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245746127| [2025/09/12 05:00:45 747324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245747323| [2025/09/12 05:00:45 747329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245746609|now:1757653245747323| [2025/09/12 05:00:45 747333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245746609|now:1757653245747323| [2025/09/12 05:00:45 747337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 747342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42908|min_srtt:42908|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 747346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 747351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 747355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 747358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 747368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 747372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 747376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2736660| [2025/09/12 05:00:45 747381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 747386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2588| [2025/09/12 05:00:45 747414] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245747394|stream_id:0|stream_offset:2736660| [2025/09/12 05:00:45 747420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 747424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 747429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42908|rtt_var:1001|pto_duration:46912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 747436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 747443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 747449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 747455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245819306|now:1757653245747429|interv:71877| [2025/09/12 05:00:45 747462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245819306|now:1757653245747429|interval:71877|pto_count:0|srtt:42908 [2025/09/12 05:00:45 747469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 747476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 747480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 747485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 747488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245748488|now:1757653245747488|interv:1000| [2025/09/12 05:00:45 747492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 747496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 747500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245748488| [2025/09/12 05:00:45 747504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245748488| [2025/09/12 05:00:45 747513] [debug] |xqc_engine_wakeup_after|wakeup:1757653245748488|now:1757653245747512|diff:976| [2025/09/12 05:00:45 747517] [debug] |xqc_engine_main_logic|END|now:1757653245747323| [2025/09/12 05:00:45 747924] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245747923| [2025/09/12 05:00:45 747932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 747938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792677| [2025/09/12 05:00:45 747942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792678| [2025/09/12 05:00:45 747948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792678| [2025/09/12 05:00:45 747952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 747957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2544|path_largest_ack:2543| [2025/09/12 05:00:45 747961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2699797|prior_time:1757653245700091|is_app_limited:0|send_elapse:44113|ack_elapse:47832|ctl_first_sent_time:1757653245701769|lagest_ack_time:1757653245747923|curr_delivered:2756210| [2025/09/12 05:00:45 747966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245701769| [2025/09/12 05:00:45 747970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:2301| [2025/09/12 05:00:45 747974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2544|path_largest_ack:2544| [2025/09/12 05:00:45 747979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2702197|prior_time:1757653245702082|is_app_limited:0|send_elapse:43858|ack_elapse:45841|ctl_first_sent_time:1757653245703533|lagest_ack_time:1757653245747923|curr_delivered:2757410| [2025/09/12 05:00:45 747983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245703533| [2025/09/12 05:00:45 747987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:2302| [2025/09/12 05:00:45 747991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42908|rttvar:1001|minrtt:30561|latest_rtt:44390|ack_delay:40| [2025/09/12 05:00:45 747995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43088|rttvar:1111|minrtt:30561|latest_rtt:44390|ack_delay:40| [2025/09/12 05:00:45 747999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2544|lost_pn:2541|thresh:3| [2025/09/12 05:00:45 748003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 748007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43088|rtt_var:1111|pto_duration:47532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 748012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 748015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 748024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 748028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245819926|now:1757653245748007|interv:71919| [2025/09/12 05:00:45 748032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245819926|now:1757653245748007|interval:71919|pto_count:0|srtt:43088 [2025/09/12 05:00:45 748036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 45841, delivered 55213|rate 1204445|lost 211| [2025/09/12 05:00:45 748062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204445) in round 54| [2025/09/12 05:00:45 748067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 748071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 748075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245703533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 748079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245703533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2704597| [2025/09/12 05:00:45 748083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:52813|srtt:43088|latest_rtt:44390|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 748089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 748092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 748097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792678|largest:1220792678|pns:2| [2025/09/12 05:00:45 748101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792678|frame:PADDING ACK |recv_time:1757653245747923|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 748106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365747923|now:1757653245747923|interv:120000000| [2025/09/12 05:00:45 748110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365747923|now:1757653245747923|interv:120000000| [2025/09/12 05:00:45 748114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245748488|pq_index:0| [2025/09/12 05:00:45 748118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245747323| [2025/09/12 05:00:45 748122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245748122| [2025/09/12 05:00:45 748127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245748126| [2025/09/12 05:00:45 748133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43088|min_srtt:43088|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 748141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 748145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43088|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 748150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 748154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43088|min_srtt:43088|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 748158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2778780| [2025/09/12 05:00:45 748163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43088|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 748167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 748171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43088|min_srtt:43088|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 748175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 748180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 748183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 748187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 748191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 748196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 748200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 748204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 748208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 748212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245748488| [2025/09/12 05:00:45 748216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245748488| [2025/09/12 05:00:45 748220] [debug] |xqc_engine_wakeup_after|wakeup:1757653245748488|now:1757653245748220|diff:268| [2025/09/12 05:00:45 748224] [debug] |xqc_engine_main_logic|END|now:1757653245748126| [2025/09/12 05:00:45 748229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245748229| [2025/09/12 05:00:45 748235] [debug] |xqc_engine_wakeup_after|wakeup:1757653245748488|now:1757653245748235|diff:253| [2025/09/12 05:00:45 748239] [debug] |xqc_engine_main_logic|END|now:1757653245748229| [2025/09/12 05:00:45 749307] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245749307| [2025/09/12 05:00:45 749317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245748488|pq_index:0| [2025/09/12 05:00:45 749322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245748126| [2025/09/12 05:00:45 749326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245749326| [2025/09/12 05:00:45 749331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245748488|now:1757653245749326| [2025/09/12 05:00:45 749335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245748488|now:1757653245749326| [2025/09/12 05:00:45 749339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 749344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43088|min_srtt:43088|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 749349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 749353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 749357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 749361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 749365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 749369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 749374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 749378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 749382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2589| [2025/09/12 05:00:45 749410] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245749390|stream_id:0|stream_offset:2737830| [2025/09/12 05:00:45 749416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 749420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 749426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43088|rtt_var:1111|pto_duration:47532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 749438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 749445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 749451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 749458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245821922|now:1757653245749425|interv:72497| [2025/09/12 05:00:45 749463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245821922|now:1757653245749425|interval:72497|pto_count:0|srtt:43088 [2025/09/12 05:00:45 749470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 749476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 749480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2739000| [2025/09/12 05:00:45 749484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 749488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2590| [2025/09/12 05:00:45 749513] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245749495|stream_id:0|stream_offset:2739000| [2025/09/12 05:00:45 749518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 749525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 749532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43088|rtt_var:1111|pto_duration:47532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 749539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 749545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 749551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 749557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245822027|now:1757653245749532|interv:72495| [2025/09/12 05:00:45 749564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245822027|now:1757653245749532|interval:72495|pto_count:0|srtt:43088 [2025/09/12 05:00:45 749571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 749578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 749585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 749598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 749602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245750602|now:1757653245749602|interv:1000| [2025/09/12 05:00:45 749606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 749610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 749614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245750602| [2025/09/12 05:00:45 749618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245750602| [2025/09/12 05:00:45 749622] [debug] |xqc_engine_wakeup_after|wakeup:1757653245750602|now:1757653245749622|diff:980| [2025/09/12 05:00:45 749626] [debug] |xqc_engine_main_logic|END|now:1757653245749326| [2025/09/12 05:00:45 749925] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245749924| [2025/09/12 05:00:45 749933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 749939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792678| [2025/09/12 05:00:45 749942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792679| [2025/09/12 05:00:45 749948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792679| [2025/09/12 05:00:45 749952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 749957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2546|path_largest_ack:2545| [2025/09/12 05:00:45 749961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2702197|prior_time:1757653245702082|is_app_limited:0|send_elapse:43964|ack_elapse:47842|ctl_first_sent_time:1757653245703639|lagest_ack_time:1757653245749924|curr_delivered:2758610| [2025/09/12 05:00:45 749966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245703639| [2025/09/12 05:00:45 749970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:2303| [2025/09/12 05:00:45 749974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2546|path_largest_ack:2546| [2025/09/12 05:00:45 749979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2704597|prior_time:1757653245704072|is_app_limited:0|send_elapse:43911|ack_elapse:45852|ctl_first_sent_time:1757653245705529|lagest_ack_time:1757653245749924|curr_delivered:2759810| [2025/09/12 05:00:45 749983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245705529| [2025/09/12 05:00:45 749987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:2304| [2025/09/12 05:00:45 749991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43088|rttvar:1111|minrtt:30561|latest_rtt:44395|ack_delay:40| [2025/09/12 05:00:45 749995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43246|rttvar:1150|minrtt:30561|latest_rtt:44395|ack_delay:40| [2025/09/12 05:00:45 749999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2546|lost_pn:2543|thresh:3| [2025/09/12 05:00:45 750011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 750015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43246|rtt_var:1150|pto_duration:47846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 750019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 750023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 750027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 750031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245822341|now:1757653245750015|interv:72326| [2025/09/12 05:00:45 750034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245822341|now:1757653245750015|interval:72326|pto_count:0|srtt:43246 [2025/09/12 05:00:45 750060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43911, ack_elapse 45852, delivered 55213|rate 1204156|lost 211| [2025/09/12 05:00:45 750065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 54 -> 55| [2025/09/12 05:00:45 750069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204156) in round 55| [2025/09/12 05:00:45 750073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 750077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 750081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245705529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 750086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245705529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 750090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:52813|srtt:43246|latest_rtt:44395|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 750095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 750099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 750103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792679|largest:1220792679|pns:2| [2025/09/12 05:00:45 750108] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792679|frame:PADDING ACK |recv_time:1757653245749924|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 750112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365749924|now:1757653245749924|interv:120000000| [2025/09/12 05:00:45 750116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365749924|now:1757653245749924|interv:120000000| [2025/09/12 05:00:45 750120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245750602|pq_index:0| [2025/09/12 05:00:45 750128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245749326| [2025/09/12 05:00:45 750132] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245750132| [2025/09/12 05:00:45 750137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245750136| [2025/09/12 05:00:45 750142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43246|min_srtt:43246|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 750147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 750151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 750156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 750160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43246|min_srtt:43246|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 750164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2781120| [2025/09/12 05:00:45 750169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 750173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 750177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43246|min_srtt:43246|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 750181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 750185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 750189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 750193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 750197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 750201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 750205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 750212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 750216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 750220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245750602| [2025/09/12 05:00:45 750224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245750602| [2025/09/12 05:00:45 750228] [debug] |xqc_engine_wakeup_after|wakeup:1757653245750602|now:1757653245750228|diff:374| [2025/09/12 05:00:45 750232] [debug] |xqc_engine_main_logic|END|now:1757653245750136| [2025/09/12 05:00:45 750237] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245750237| [2025/09/12 05:00:45 750241] [debug] |xqc_engine_wakeup_after|wakeup:1757653245750602|now:1757653245750241|diff:361| [2025/09/12 05:00:45 750245] [debug] |xqc_engine_main_logic|END|now:1757653245750237| [2025/09/12 05:00:45 751312] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245751312| [2025/09/12 05:00:45 751323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245750602|pq_index:0| [2025/09/12 05:00:45 751327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245750136| [2025/09/12 05:00:45 751332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245751331| [2025/09/12 05:00:45 751336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245750602|now:1757653245751331| [2025/09/12 05:00:45 751340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245750602|now:1757653245751331| [2025/09/12 05:00:45 751344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 751349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43246|min_srtt:43246|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 751354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 751358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 751362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 751366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 751370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 751375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 751379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 751383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 751388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2591| [2025/09/12 05:00:45 751416] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245751396|stream_id:0|stream_offset:2740170| [2025/09/12 05:00:45 751427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 751433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 751439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43246|rtt_var:1150|pto_duration:47846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 751446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 751453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 751459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 751466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245824242|now:1757653245751439|interv:72803| [2025/09/12 05:00:45 751472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245824242|now:1757653245751439|interval:72803|pto_count:0|srtt:43246 [2025/09/12 05:00:45 751478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 751483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 751487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2741340| [2025/09/12 05:00:45 751492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 751496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245752496|now:1757653245751496|interv:1000| [2025/09/12 05:00:45 751500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 751503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 751507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245752496| [2025/09/12 05:00:45 751512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245752496| [2025/09/12 05:00:45 751516] [debug] |xqc_engine_wakeup_after|wakeup:1757653245752496|now:1757653245751515|diff:981| [2025/09/12 05:00:45 751520] [debug] |xqc_engine_main_logic|END|now:1757653245751331| [2025/09/12 05:00:45 751907] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245751905| [2025/09/12 05:00:45 751915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 751921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792679| [2025/09/12 05:00:45 751925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792680| [2025/09/12 05:00:45 751930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792680| [2025/09/12 05:00:45 751934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 751944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2548|path_largest_ack:2547| [2025/09/12 05:00:45 751948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2704597|prior_time:1757653245704072|is_app_limited:0|send_elapse:44014|ack_elapse:47833|ctl_first_sent_time:1757653245705632|lagest_ack_time:1757653245751905|curr_delivered:2761010| [2025/09/12 05:00:45 751953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245705632| [2025/09/12 05:00:45 751958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:2305| [2025/09/12 05:00:45 751962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2548|path_largest_ack:2548| [2025/09/12 05:00:45 751966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2704597|prior_time:1757653245704072|is_app_limited:0|send_elapse:44014|ack_elapse:47833|ctl_first_sent_time:1757653245705632|lagest_ack_time:1757653245751905|curr_delivered:2762210| [2025/09/12 05:00:45 751970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245705748| [2025/09/12 05:00:45 751974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:2306| [2025/09/12 05:00:45 751978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43246|rttvar:1150|minrtt:30561|latest_rtt:46157|ack_delay:32| [2025/09/12 05:00:45 751983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43606|rttvar:1582|minrtt:30561|latest_rtt:46157|ack_delay:32| [2025/09/12 05:00:45 751987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2548|lost_pn:2545|thresh:3| [2025/09/12 05:00:45 751991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 751995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43606|rtt_var:1582|pto_duration:49934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 752000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 752003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 752007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 752011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245826330|now:1757653245751995|interv:74335| [2025/09/12 05:00:45 752015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245826330|now:1757653245751995|interval:74335|pto_count:0|srtt:43606 [2025/09/12 05:00:45 752020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 44014, ack_elapse 47833, delivered 57613|rate 1204461|lost 211| [2025/09/12 05:00:45 752024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204461) in round 55| [2025/09/12 05:00:45 752028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 752035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 752063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245705748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 752068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245705748|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 752073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:51613|srtt:43606|latest_rtt:46157|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 752078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 752082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 752086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792680|largest:1220792680|pns:2| [2025/09/12 05:00:45 752090] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792680|frame:PADDING ACK |recv_time:1757653245751905|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 752095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365751905|now:1757653245751905|interv:120000000| [2025/09/12 05:00:45 752099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365751905|now:1757653245751905|interv:120000000| [2025/09/12 05:00:45 752103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245752496|pq_index:0| [2025/09/12 05:00:45 752107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245751331| [2025/09/12 05:00:45 752111] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245752111| [2025/09/12 05:00:45 752116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245752115| [2025/09/12 05:00:45 752122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 752126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 752130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 752135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 752139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 752143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2783460| [2025/09/12 05:00:45 752151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 752155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 752159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 752163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 752168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 752171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 752175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 752179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 752184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 752188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2741340| [2025/09/12 05:00:45 752192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 752196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 752200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245752496| [2025/09/12 05:00:45 752204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245752496| [2025/09/12 05:00:45 752207] [debug] |xqc_engine_wakeup_after|wakeup:1757653245752496|now:1757653245752207|diff:289| [2025/09/12 05:00:45 752212] [debug] |xqc_engine_main_logic|END|now:1757653245752115| [2025/09/12 05:00:45 752217] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245752217| [2025/09/12 05:00:45 752221] [debug] |xqc_engine_wakeup_after|wakeup:1757653245752496|now:1757653245752220|diff:276| [2025/09/12 05:00:45 752224] [debug] |xqc_engine_main_logic|END|now:1757653245752217| [2025/09/12 05:00:45 753292] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245753292| [2025/09/12 05:00:45 753302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245752496|pq_index:0| [2025/09/12 05:00:45 753307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245752115| [2025/09/12 05:00:45 753312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245753311| [2025/09/12 05:00:45 753316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245752496|now:1757653245753311| [2025/09/12 05:00:45 753325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245752496|now:1757653245753311| [2025/09/12 05:00:45 753329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 753334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 753339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 753343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 753347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 753351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 753355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 753360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 753364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2741340| [2025/09/12 05:00:45 753368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 753372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2592| [2025/09/12 05:00:45 753401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245753381|stream_id:0|stream_offset:2741340| [2025/09/12 05:00:45 753406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 753411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 753416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43606|rtt_var:1582|pto_duration:49934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 753424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 753430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 753436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 753442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245828315|now:1757653245753416|interv:74899| [2025/09/12 05:00:45 753449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245828315|now:1757653245753416|interval:74899|pto_count:0|srtt:43606 [2025/09/12 05:00:45 753456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 753463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 753471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2742510| [2025/09/12 05:00:45 753476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 753480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2593| [2025/09/12 05:00:45 753505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245753487|stream_id:0|stream_offset:2742510| [2025/09/12 05:00:45 753511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 753518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 753525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43606|rtt_var:1582|pto_duration:49934|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 753532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 753539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 753545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 753551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245828421|now:1757653245753525|interv:74896| [2025/09/12 05:00:45 753558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245828421|now:1757653245753525|interval:74896|pto_count:0|srtt:43606 [2025/09/12 05:00:45 753565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 753573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 753580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2743680| [2025/09/12 05:00:45 753587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 753592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245754592|now:1757653245753592|interv:1000| [2025/09/12 05:00:45 753596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 753599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 753603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245754592| [2025/09/12 05:00:45 753608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245754592| [2025/09/12 05:00:45 753612] [debug] |xqc_engine_wakeup_after|wakeup:1757653245754592|now:1757653245753611|diff:981| [2025/09/12 05:00:45 753616] [debug] |xqc_engine_main_logic|END|now:1757653245753311| [2025/09/12 05:00:45 753918] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245753917| [2025/09/12 05:00:45 753932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 753938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792680| [2025/09/12 05:00:45 753942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792681| [2025/09/12 05:00:45 753947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792681| [2025/09/12 05:00:45 753951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 753956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2550|path_largest_ack:2549| [2025/09/12 05:00:45 753961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2706997|prior_time:1757653245706056|is_app_limited:0|send_elapse:43890|ack_elapse:47861|ctl_first_sent_time:1757653245707509|lagest_ack_time:1757653245753917|curr_delivered:2763410| [2025/09/12 05:00:45 753965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245707509| [2025/09/12 05:00:45 753970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:2307| [2025/09/12 05:00:45 753974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2550|path_largest_ack:2550| [2025/09/12 05:00:45 753978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2706997|prior_time:1757653245706056|is_app_limited:0|send_elapse:43890|ack_elapse:47861|ctl_first_sent_time:1757653245707509|lagest_ack_time:1757653245753917|curr_delivered:2764610| [2025/09/12 05:00:45 753983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245707617| [2025/09/12 05:00:45 753987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:2308| [2025/09/12 05:00:45 753991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43606|rttvar:1582|minrtt:30561|latest_rtt:46300|ack_delay:40| [2025/09/12 05:00:45 753995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43938|rttvar:1850|minrtt:30561|latest_rtt:46300|ack_delay:40| [2025/09/12 05:00:45 753999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2550|lost_pn:2547|thresh:3| [2025/09/12 05:00:45 754003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 754007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43938|rtt_var:1850|pto_duration:51338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 754011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 754015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 754019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 754023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245829825|now:1757653245754007|interv:75818| [2025/09/12 05:00:45 754030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245829825|now:1757653245754007|interval:75818|pto_count:0|srtt:43938 [2025/09/12 05:00:45 754034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 47861, delivered 57613|rate 1203756|lost 211| [2025/09/12 05:00:45 754057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203756) in round 55| [2025/09/12 05:00:45 754066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 754070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 754074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245707617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 754078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245707617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 754082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:51613|srtt:43938|latest_rtt:46300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 754088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 754091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 754096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792681|largest:1220792681|pns:2| [2025/09/12 05:00:45 754100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792681|frame:PADDING ACK |recv_time:1757653245753917|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 754105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365753917|now:1757653245753917|interv:120000000| [2025/09/12 05:00:45 754109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365753917|now:1757653245753917|interv:120000000| [2025/09/12 05:00:45 754113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245754592|pq_index:0| [2025/09/12 05:00:45 754117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245753311| [2025/09/12 05:00:45 754121] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245754121| [2025/09/12 05:00:45 754126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245754125| [2025/09/12 05:00:45 754132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 754136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 754144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 754149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 754153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 754158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2785800| [2025/09/12 05:00:45 754162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 754166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 754170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 754174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 754179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 754183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 754186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 754191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 754195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 754199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2743680| [2025/09/12 05:00:45 754203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 754207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 754211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245754592| [2025/09/12 05:00:45 754215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245754592| [2025/09/12 05:00:45 754219] [debug] |xqc_engine_wakeup_after|wakeup:1757653245754592|now:1757653245754219|diff:373| [2025/09/12 05:00:45 754223] [debug] |xqc_engine_main_logic|END|now:1757653245754125| [2025/09/12 05:00:45 754228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245754228| [2025/09/12 05:00:45 754232] [debug] |xqc_engine_wakeup_after|wakeup:1757653245754592|now:1757653245754232|diff:360| [2025/09/12 05:00:45 754236] [debug] |xqc_engine_main_logic|END|now:1757653245754228| [2025/09/12 05:00:45 755303] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245755303| [2025/09/12 05:00:45 755314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245754592|pq_index:0| [2025/09/12 05:00:45 755323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245754125| [2025/09/12 05:00:45 755328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245755327| [2025/09/12 05:00:45 755332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245754592|now:1757653245755327| [2025/09/12 05:00:45 755337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245754592|now:1757653245755327| [2025/09/12 05:00:45 755340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 755346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43938|min_srtt:43938|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 755350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 755354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 755358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 755362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 755366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 755371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 755375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2743680| [2025/09/12 05:00:45 755380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 755384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2594| [2025/09/12 05:00:45 755412] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245755392|stream_id:0|stream_offset:2743680| [2025/09/12 05:00:45 755418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 755423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 755429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43938|rtt_var:1850|pto_duration:51338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 755435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 755442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 755448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 755465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245831730|now:1757653245755428|interv:76302| [2025/09/12 05:00:45 755472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245831730|now:1757653245755428|interval:76302|pto_count:0|srtt:43938 [2025/09/12 05:00:45 755478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 755483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 755488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 755492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 755496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245756496|now:1757653245755496|interv:1000| [2025/09/12 05:00:45 755500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 755504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 755508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245756496| [2025/09/12 05:00:45 755512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245756496| [2025/09/12 05:00:45 755516] [debug] |xqc_engine_wakeup_after|wakeup:1757653245756496|now:1757653245755516|diff:980| [2025/09/12 05:00:45 755520] [debug] |xqc_engine_main_logic|END|now:1757653245755327| [2025/09/12 05:00:45 755894] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245755892| [2025/09/12 05:00:45 755902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 755908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792681| [2025/09/12 05:00:45 755912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792682| [2025/09/12 05:00:45 755918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792682| [2025/09/12 05:00:45 755922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 755927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2552|path_largest_ack:2551| [2025/09/12 05:00:45 755932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2709397|prior_time:1757653245708078|is_app_limited:0|send_elapse:43867|ack_elapse:47814|ctl_first_sent_time:1757653245709533|lagest_ack_time:1757653245755892|curr_delivered:2765810| [2025/09/12 05:00:45 755937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245709533| [2025/09/12 05:00:45 755941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:2309| [2025/09/12 05:00:45 755945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2552|path_largest_ack:2552| [2025/09/12 05:00:45 755955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2709397|prior_time:1757653245708078|is_app_limited:0|send_elapse:43867|ack_elapse:47814|ctl_first_sent_time:1757653245709533|lagest_ack_time:1757653245755892|curr_delivered:2767010| [2025/09/12 05:00:45 755959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245709635| [2025/09/12 05:00:45 755963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:2310| [2025/09/12 05:00:45 755967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43938|rttvar:1850|minrtt:30561|latest_rtt:46257|ack_delay:32| [2025/09/12 05:00:45 755971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44224|rttvar:1959|minrtt:30561|latest_rtt:46257|ack_delay:32| [2025/09/12 05:00:45 755975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2552|lost_pn:2549|thresh:3| [2025/09/12 05:00:45 755979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 755984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44224|rtt_var:1959|pto_duration:52060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 755988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 755992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 755996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 756000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245832452|now:1757653245755983|interv:76469| [2025/09/12 05:00:45 756004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245832452|now:1757653245755983|interval:76469|pto_count:0|srtt:44224 [2025/09/12 05:00:45 756008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 47814, delivered 57613|rate 1204939|lost 211| [2025/09/12 05:00:45 756012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204939) in round 55| [2025/09/12 05:00:45 756016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 756021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 756024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245709635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 756029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245709635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 756033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:44224|latest_rtt:46257|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 756065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 756070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 756074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792682|largest:1220792682|pns:2| [2025/09/12 05:00:45 756079] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792682|frame:PADDING ACK |recv_time:1757653245755892|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 756083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365755892|now:1757653245755892|interv:120000000| [2025/09/12 05:00:45 756087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365755892|now:1757653245755892|interv:120000000| [2025/09/12 05:00:45 756091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245756496|pq_index:0| [2025/09/12 05:00:45 756095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245755327| [2025/09/12 05:00:45 756099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245756099| [2025/09/12 05:00:45 756104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245756103| [2025/09/12 05:00:45 756110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44224|min_srtt:44224|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 756114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 756119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 756123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 756128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44224|min_srtt:44224|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 756132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2788140| [2025/09/12 05:00:45 756136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 756141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 756145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44224|min_srtt:44224|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 756149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 756153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 756160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 756164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 756168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 756172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 756176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 756180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 756184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 756188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245756496| [2025/09/12 05:00:45 756192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245756496| [2025/09/12 05:00:45 756196] [debug] |xqc_engine_wakeup_after|wakeup:1757653245756496|now:1757653245756196|diff:300| [2025/09/12 05:00:45 756200] [debug] |xqc_engine_main_logic|END|now:1757653245756103| [2025/09/12 05:00:45 756205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245756205| [2025/09/12 05:00:45 756209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245756496|now:1757653245756209|diff:287| [2025/09/12 05:00:45 756212] [debug] |xqc_engine_main_logic|END|now:1757653245756205| [2025/09/12 05:00:45 757281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245757281| [2025/09/12 05:00:45 757291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245756496|pq_index:0| [2025/09/12 05:00:45 757295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245756103| [2025/09/12 05:00:45 757300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245757299| [2025/09/12 05:00:45 757305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245756496|now:1757653245757299| [2025/09/12 05:00:45 757309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245756496|now:1757653245757299| [2025/09/12 05:00:45 757313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 757318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44224|min_srtt:44224|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 757323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 757327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 757331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 757335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 757344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 757348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 757352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 757357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 757361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2595| [2025/09/12 05:00:45 757389] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245757369|stream_id:0|stream_offset:2744850| [2025/09/12 05:00:45 757395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 757400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 757405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44224|rtt_var:1959|pto_duration:52060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 757412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 757418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 757424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 757431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245834429|now:1757653245757404|interv:77025| [2025/09/12 05:00:45 757437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245834429|now:1757653245757404|interval:77025|pto_count:0|srtt:44224 [2025/09/12 05:00:45 757445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 757452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 757456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2746020| [2025/09/12 05:00:45 757460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 757464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2596| [2025/09/12 05:00:45 757489] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245757472|stream_id:0|stream_offset:2746020| [2025/09/12 05:00:45 757494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 757508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 757515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44224|rtt_var:1959|pto_duration:52060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 757522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 757528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 757534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 757541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245834532|now:1757653245757515|interv:77017| [2025/09/12 05:00:45 757547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245834532|now:1757653245757515|interval:77017|pto_count:0|srtt:44224 [2025/09/12 05:00:45 757555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 757563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 757570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 757576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 757580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245758580|now:1757653245757580|interv:1000| [2025/09/12 05:00:45 757584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 757588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 757592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245758580| [2025/09/12 05:00:45 757596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245758580| [2025/09/12 05:00:45 757600] [debug] |xqc_engine_wakeup_after|wakeup:1757653245758580|now:1757653245757600|diff:980| [2025/09/12 05:00:45 757604] [debug] |xqc_engine_main_logic|END|now:1757653245757299| [2025/09/12 05:00:45 757896] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245757895| [2025/09/12 05:00:45 757905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 757911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792682| [2025/09/12 05:00:45 757914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792683| [2025/09/12 05:00:45 757920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792683| [2025/09/12 05:00:45 757924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 757929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2554|path_largest_ack:2553| [2025/09/12 05:00:45 757934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2709397|prior_time:1757653245708078|is_app_limited:0|send_elapse:44088|ack_elapse:49817|ctl_first_sent_time:1757653245709754|lagest_ack_time:1757653245757895|curr_delivered:2768210| [2025/09/12 05:00:45 757943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245709754| [2025/09/12 05:00:45 757948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:2311| [2025/09/12 05:00:45 757952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2554|path_largest_ack:2554| [2025/09/12 05:00:45 757956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2711797|prior_time:1757653245710051|is_app_limited:0|send_elapse:43866|ack_elapse:47844|ctl_first_sent_time:1757653245711495|lagest_ack_time:1757653245757895|curr_delivered:2769410| [2025/09/12 05:00:45 757960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245711495| [2025/09/12 05:00:45 757964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:2312| [2025/09/12 05:00:45 757968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44224|rttvar:1959|minrtt:30561|latest_rtt:46400|ack_delay:32| [2025/09/12 05:00:45 757972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44492|rttvar:2006|minrtt:30561|latest_rtt:46400|ack_delay:32| [2025/09/12 05:00:45 757977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2554|lost_pn:2551|thresh:3| [2025/09/12 05:00:45 757981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 757985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44492|rtt_var:2006|pto_duration:52516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 757989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 757993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 757997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 758001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245834988|now:1757653245757985|interv:77003| [2025/09/12 05:00:45 758005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245834988|now:1757653245757985|interval:77003|pto_count:0|srtt:44492 [2025/09/12 05:00:45 758009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 47844, delivered 57613|rate 1204184|lost 211| [2025/09/12 05:00:45 758013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204184) in round 55| [2025/09/12 05:00:45 758017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 758021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 758025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245711495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 758032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245711495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 758037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:44492|latest_rtt:46400|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 758065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 758069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 758073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792683|largest:1220792683|pns:2| [2025/09/12 05:00:45 758078] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792683|frame:PADDING ACK |recv_time:1757653245757895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 758082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365757895|now:1757653245757895|interv:120000000| [2025/09/12 05:00:45 758087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365757895|now:1757653245757895|interv:120000000| [2025/09/12 05:00:45 758090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245758580|pq_index:0| [2025/09/12 05:00:45 758095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245757299| [2025/09/12 05:00:45 758098] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245758098| [2025/09/12 05:00:45 758103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245758102| [2025/09/12 05:00:45 758109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44492|min_srtt:44492|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 758114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 758118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 758122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 758127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44492|min_srtt:44492|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 758131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2790480| [2025/09/12 05:00:45 758135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 758143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 758147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44492|min_srtt:44492|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 758151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 758156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 758159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 758163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 758167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 758172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 758176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 758180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 758184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 758188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245758580| [2025/09/12 05:00:45 758192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245758580| [2025/09/12 05:00:45 758196] [debug] |xqc_engine_wakeup_after|wakeup:1757653245758580|now:1757653245758195|diff:385| [2025/09/12 05:00:45 758200] [debug] |xqc_engine_main_logic|END|now:1757653245758102| [2025/09/12 05:00:45 758205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245758205| [2025/09/12 05:00:45 758209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245758580|now:1757653245758209|diff:371| [2025/09/12 05:00:45 758213] [debug] |xqc_engine_main_logic|END|now:1757653245758205| [2025/09/12 05:00:45 759281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245759280| [2025/09/12 05:00:45 759291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245758580|pq_index:0| [2025/09/12 05:00:45 759295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245758102| [2025/09/12 05:00:45 759300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245759299| [2025/09/12 05:00:45 759305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245758580|now:1757653245759299| [2025/09/12 05:00:45 759309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245758580|now:1757653245759299| [2025/09/12 05:00:45 759313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 759318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44492|min_srtt:44492|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 759327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 759331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 759335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 759339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 759343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 759348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 759352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 759356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 759361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2597| [2025/09/12 05:00:45 759397] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245759369|stream_id:0|stream_offset:2747190| [2025/09/12 05:00:45 759405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 759411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 759417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44492|rtt_var:2006|pto_duration:52516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 759423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 759428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 759433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 759438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245836885|now:1757653245759416|interv:77469| [2025/09/12 05:00:45 759443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245836885|now:1757653245759416|interval:77469|pto_count:0|srtt:44492 [2025/09/12 05:00:45 759449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 759456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 759461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2748360| [2025/09/12 05:00:45 759471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 759476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2598| [2025/09/12 05:00:45 759506] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245759485|stream_id:0|stream_offset:2748360| [2025/09/12 05:00:45 759513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 759520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 759525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44492|rtt_var:2006|pto_duration:52516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 759531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 759536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 759541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 759547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245837001|now:1757653245759525|interv:77476| [2025/09/12 05:00:45 759552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245837001|now:1757653245759525|interval:77476|pto_count:0|srtt:44492 [2025/09/12 05:00:45 759558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 759563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 759569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 759575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 759580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245760580|now:1757653245759580|interv:1000| [2025/09/12 05:00:45 759585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 759590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 759595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245760580| [2025/09/12 05:00:45 759600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245760580| [2025/09/12 05:00:45 759605] [debug] |xqc_engine_wakeup_after|wakeup:1757653245760580|now:1757653245759605|diff:975| [2025/09/12 05:00:45 759611] [debug] |xqc_engine_main_logic|END|now:1757653245759299| [2025/09/12 05:00:45 759896] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245759895| [2025/09/12 05:00:45 759903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 759910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792683| [2025/09/12 05:00:45 759916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792684| [2025/09/12 05:00:45 759926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792684| [2025/09/12 05:00:45 759932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 759938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2556|path_largest_ack:2555| [2025/09/12 05:00:45 759944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2711797|prior_time:1757653245710051|is_app_limited:0|send_elapse:43979|ack_elapse:49844|ctl_first_sent_time:1757653245711608|lagest_ack_time:1757653245759895|curr_delivered:2770610| [2025/09/12 05:00:45 759950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245711608| [2025/09/12 05:00:45 759956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:2313| [2025/09/12 05:00:45 759962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2556|path_largest_ack:2556| [2025/09/12 05:00:45 759968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2714197|prior_time:1757653245712061|is_app_limited:0|send_elapse:43885|ack_elapse:47834|ctl_first_sent_time:1757653245713502|lagest_ack_time:1757653245759895|curr_delivered:2771810| [2025/09/12 05:00:45 759974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245713502| [2025/09/12 05:00:45 759979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:2314| [2025/09/12 05:00:45 759984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44492|rttvar:2006|minrtt:30561|latest_rtt:46393|ack_delay:32| [2025/09/12 05:00:45 759990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44726|rttvar:1972|minrtt:30561|latest_rtt:46393|ack_delay:32| [2025/09/12 05:00:45 759995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2556|lost_pn:2553|thresh:3| [2025/09/12 05:00:45 760001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 760006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44726|rtt_var:1972|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 760012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 760017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 760022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 760028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245837099|now:1757653245760006|interv:77093| [2025/09/12 05:00:45 760033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245837099|now:1757653245760006|interval:77093|pto_count:0|srtt:44726 [2025/09/12 05:00:45 760061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 47834, delivered 57613|rate 1204436|lost 211| [2025/09/12 05:00:45 760071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204436) in round 55| [2025/09/12 05:00:45 760076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 760081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 760087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245713502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 760093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245713502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 760099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:44726|latest_rtt:46393|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 760106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 760111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 760117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792684|largest:1220792684|pns:2| [2025/09/12 05:00:45 760123] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792684|frame:PADDING ACK |recv_time:1757653245759895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 760129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365759895|now:1757653245759895|interv:120000000| [2025/09/12 05:00:45 760134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365759895|now:1757653245759895|interv:120000000| [2025/09/12 05:00:45 760139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245760580|pq_index:0| [2025/09/12 05:00:45 760145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245759299| [2025/09/12 05:00:45 760150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245760150| [2025/09/12 05:00:45 760157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245760155| [2025/09/12 05:00:45 760164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44726|min_srtt:44726|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 760169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 760176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 760182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 760193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44726|min_srtt:44726|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 760198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2792820| [2025/09/12 05:00:45 760202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 760207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 760211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44726|min_srtt:44726|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 760215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 760219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 760223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 760227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 760231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 760235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 760239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 760244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 760248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 760251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245760580| [2025/09/12 05:00:45 760255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245760580| [2025/09/12 05:00:45 760259] [debug] |xqc_engine_wakeup_after|wakeup:1757653245760580|now:1757653245760259|diff:321| [2025/09/12 05:00:45 760264] [debug] |xqc_engine_main_logic|END|now:1757653245760155| [2025/09/12 05:00:45 760269] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245760269| [2025/09/12 05:00:45 760273] [debug] |xqc_engine_wakeup_after|wakeup:1757653245760580|now:1757653245760272|diff:308| [2025/09/12 05:00:45 760276] [debug] |xqc_engine_main_logic|END|now:1757653245760269| [2025/09/12 05:00:45 761343] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245761343| [2025/09/12 05:00:45 761352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245760580|pq_index:0| [2025/09/12 05:00:45 761356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245760155| [2025/09/12 05:00:45 761361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245761360| [2025/09/12 05:00:45 761369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245760580|now:1757653245761360| [2025/09/12 05:00:45 761373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245760580|now:1757653245761360| [2025/09/12 05:00:45 761377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 761382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44726|min_srtt:44726|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 761387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 761391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 761395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 761399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 761403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 761407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 761412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 761416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 761420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2599| [2025/09/12 05:00:45 761448] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245761428|stream_id:0|stream_offset:2749530| [2025/09/12 05:00:45 761454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 761459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 761463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44726|rtt_var:1972|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 761468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 761471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 761475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 761479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245839042|now:1757653245761463|interv:77579| [2025/09/12 05:00:45 761483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245839042|now:1757653245761463|interval:77579|pto_count:0|srtt:44726 [2025/09/12 05:00:45 761491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 761496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 761500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2750700| [2025/09/12 05:00:45 761504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 761508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2600| [2025/09/12 05:00:45 761527] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245761515|stream_id:0|stream_offset:2750700| [2025/09/12 05:00:45 761532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 761537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 761541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44726|rtt_var:1972|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 761545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 761549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 761553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 761556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245839129|now:1757653245761541|interv:77588| [2025/09/12 05:00:45 761560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245839129|now:1757653245761541|interval:77588|pto_count:0|srtt:44726 [2025/09/12 05:00:45 761565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 761569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 761573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 761577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 761581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245762581|now:1757653245761581|interv:1000| [2025/09/12 05:00:45 761585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 761589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 761593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245762581| [2025/09/12 05:00:45 761597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245762581| [2025/09/12 05:00:45 761604] [debug] |xqc_engine_wakeup_after|wakeup:1757653245762581|now:1757653245761604|diff:977| [2025/09/12 05:00:45 761608] [debug] |xqc_engine_main_logic|END|now:1757653245761360| [2025/09/12 05:00:45 761896] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245761895| [2025/09/12 05:00:45 761901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 761907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792684| [2025/09/12 05:00:45 761911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792685| [2025/09/12 05:00:45 761916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792685| [2025/09/12 05:00:45 761920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 761925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2558|path_largest_ack:2557| [2025/09/12 05:00:45 761929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2714197|prior_time:1757653245712061|is_app_limited:0|send_elapse:43992|ack_elapse:49834|ctl_first_sent_time:1757653245713609|lagest_ack_time:1757653245761895|curr_delivered:2773010| [2025/09/12 05:00:45 761934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245713609| [2025/09/12 05:00:45 761938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:2315| [2025/09/12 05:00:45 761942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2558|path_largest_ack:2558| [2025/09/12 05:00:45 761947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2714197|prior_time:1757653245712061|is_app_limited:0|send_elapse:43992|ack_elapse:49834|ctl_first_sent_time:1757653245713609|lagest_ack_time:1757653245761895|curr_delivered:2774210| [2025/09/12 05:00:45 761951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245713729| [2025/09/12 05:00:45 761955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:2316| [2025/09/12 05:00:45 761959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44726|rttvar:1972|minrtt:30561|latest_rtt:48166|ack_delay:40| [2025/09/12 05:00:45 761963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45151|rttvar:2329|minrtt:30561|latest_rtt:48166|ack_delay:40| [2025/09/12 05:00:45 761967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2558|lost_pn:2555|thresh:3| [2025/09/12 05:00:45 761971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 761975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45151|rtt_var:2329|pto_duration:54467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 761979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 761983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 761990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 761994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245840982|now:1757653245761975|interv:79007| [2025/09/12 05:00:45 761998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245840982|now:1757653245761975|interval:79007|pto_count:0|srtt:45151 [2025/09/12 05:00:45 762002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43992, ack_elapse 49834, delivered 60013|rate 1204258|lost 211| [2025/09/12 05:00:45 762006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204258) in round 55| [2025/09/12 05:00:45 762010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 762014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 762018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245713729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 762023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245713729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 762027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:45151|latest_rtt:48166|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 762032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 762036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 762063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792685|largest:1220792685|pns:2| [2025/09/12 05:00:45 762068] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792685|frame:PADDING ACK |recv_time:1757653245761895|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 762073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365761895|now:1757653245761895|interv:120000000| [2025/09/12 05:00:45 762077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365761895|now:1757653245761895|interv:120000000| [2025/09/12 05:00:45 762081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245762581|pq_index:0| [2025/09/12 05:00:45 762085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245761360| [2025/09/12 05:00:45 762089] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245762089| [2025/09/12 05:00:45 762094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245762093| [2025/09/12 05:00:45 762099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45151|min_srtt:45151|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 762111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 762115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 762120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 762124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45151|min_srtt:45151|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 762128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2795160| [2025/09/12 05:00:45 762132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 762137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 762141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45151|min_srtt:45151|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 762145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 762149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 762153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 762157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 762161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 762165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 762169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 762174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 762177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 762181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245762581| [2025/09/12 05:00:45 762185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245762581| [2025/09/12 05:00:45 762189] [debug] |xqc_engine_wakeup_after|wakeup:1757653245762581|now:1757653245762189|diff:392| [2025/09/12 05:00:45 762193] [debug] |xqc_engine_main_logic|END|now:1757653245762093| [2025/09/12 05:00:45 762198] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245762198| [2025/09/12 05:00:45 762202] [debug] |xqc_engine_wakeup_after|wakeup:1757653245762581|now:1757653245762202|diff:379| [2025/09/12 05:00:45 762208] [debug] |xqc_engine_main_logic|END|now:1757653245762198| [2025/09/12 05:00:45 763276] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245763275| [2025/09/12 05:00:45 763283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245762581|pq_index:0| [2025/09/12 05:00:45 763287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245762093| [2025/09/12 05:00:45 763292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245763291| [2025/09/12 05:00:45 763297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245762581|now:1757653245763291| [2025/09/12 05:00:45 763301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245762581|now:1757653245763291| [2025/09/12 05:00:45 763304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 763309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45151|min_srtt:45151|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 763314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 763318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 763322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 763326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 763330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 763334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 763338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 763343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 763347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2601| [2025/09/12 05:00:45 763374] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245763355|stream_id:0|stream_offset:2751870| [2025/09/12 05:00:45 763379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 763384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 763388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45151|rtt_var:2329|pto_duration:54467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 763392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 763401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 763405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 763408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245842822|now:1757653245763388|interv:79434| [2025/09/12 05:00:45 763412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245842822|now:1757653245763388|interval:79434|pto_count:0|srtt:45151 [2025/09/12 05:00:45 763417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 763421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 763425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2753040| [2025/09/12 05:00:45 763430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 763434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2602| [2025/09/12 05:00:45 763452] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245763440|stream_id:0|stream_offset:2753040| [2025/09/12 05:00:45 763457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 763461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 763466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45151|rtt_var:2329|pto_duration:54467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 763470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 763473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 763477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 763481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245842907|now:1757653245763465|interv:79442| [2025/09/12 05:00:45 763485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245842907|now:1757653245763465|interval:79442|pto_count:0|srtt:45151 [2025/09/12 05:00:45 763489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 763493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 763497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 763505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 763509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245764509|now:1757653245763509|interv:1000| [2025/09/12 05:00:45 763513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 763516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 763520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245764509| [2025/09/12 05:00:45 763524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245764509| [2025/09/12 05:00:45 763528] [debug] |xqc_engine_wakeup_after|wakeup:1757653245764509|now:1757653245763528|diff:981| [2025/09/12 05:00:45 763532] [debug] |xqc_engine_main_logic|END|now:1757653245763291| [2025/09/12 05:00:45 763879] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245763879| [2025/09/12 05:00:45 763885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 763890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792685| [2025/09/12 05:00:45 763894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792686| [2025/09/12 05:00:45 763899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792686| [2025/09/12 05:00:45 763904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 763908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2560|path_largest_ack:2559| [2025/09/12 05:00:45 763913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:2716610|prior_time:1757653245714034|is_app_limited:0|send_elapse:43857|ack_elapse:49845|ctl_first_sent_time:1757653245715503|lagest_ack_time:1757653245763879|curr_delivered:2775410| [2025/09/12 05:00:45 763917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245715503| [2025/09/12 05:00:45 763922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:2317| [2025/09/12 05:00:45 763926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2560|path_largest_ack:2560| [2025/09/12 05:00:45 763930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58800|prior_delivered:2716610|prior_time:1757653245714034|is_app_limited:0|send_elapse:43857|ack_elapse:49845|ctl_first_sent_time:1757653245715503|lagest_ack_time:1757653245763879|curr_delivered:2776610| [2025/09/12 05:00:45 763934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245715610| [2025/09/12 05:00:45 763938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:2318| [2025/09/12 05:00:45 763942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45151|rttvar:2329|minrtt:30561|latest_rtt:48269|ack_delay:40| [2025/09/12 05:00:45 763947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45536|rttvar:2516|minrtt:30561|latest_rtt:48269|ack_delay:40| [2025/09/12 05:00:45 763951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2560|lost_pn:2557|thresh:3| [2025/09/12 05:00:45 763958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 763962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45536|rtt_var:2516|pto_duration:55600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 763967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 763970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 763974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 763978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245844040|now:1757653245763962|interv:80078| [2025/09/12 05:00:45 763982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245844040|now:1757653245763962|interval:80078|pto_count:0|srtt:45536 [2025/09/12 05:00:45 763986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 49845, delivered 60000|rate 1203731|lost 211| [2025/09/12 05:00:45 763991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 55| [2025/09/12 05:00:45 763995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 763999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 764003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245715610|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 764007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245715610|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 764011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:45536|latest_rtt:48269|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 764016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 764020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 764024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792686|largest:1220792686|pns:2| [2025/09/12 05:00:45 764029] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792686|frame:PADDING ACK |recv_time:1757653245763879|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 764033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365763879|now:1757653245763879|interv:120000000| [2025/09/12 05:00:45 764037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365763879|now:1757653245763879|interv:120000000| [2025/09/12 05:00:45 764070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245764509|pq_index:0| [2025/09/12 05:00:45 764077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245763291| [2025/09/12 05:00:45 764087] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245764087| [2025/09/12 05:00:45 764092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245764091| [2025/09/12 05:00:45 764098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45536|min_srtt:45536|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 764102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 764106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 764111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 764115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45536|min_srtt:45536|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 764119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2797500| [2025/09/12 05:00:45 764124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 764128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 764132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45536|min_srtt:45536|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 764136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 764141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 764144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 764148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 764152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 764157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 764161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 764165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 764171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 764175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245764509| [2025/09/12 05:00:45 764179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245764509| [2025/09/12 05:00:45 764183] [debug] |xqc_engine_wakeup_after|wakeup:1757653245764509|now:1757653245764183|diff:326| [2025/09/12 05:00:45 764187] [debug] |xqc_engine_main_logic|END|now:1757653245764091| [2025/09/12 05:00:45 764192] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245764192| [2025/09/12 05:00:45 764196] [debug] |xqc_engine_wakeup_after|wakeup:1757653245764509|now:1757653245764196|diff:313| [2025/09/12 05:00:45 764200] [debug] |xqc_engine_main_logic|END|now:1757653245764192| [2025/09/12 05:00:45 765268] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245765268| [2025/09/12 05:00:45 765276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245764509|pq_index:0| [2025/09/12 05:00:45 765280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245764091| [2025/09/12 05:00:45 765284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245765284| [2025/09/12 05:00:45 765289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245764946|now:1757653245765284| [2025/09/12 05:00:45 765293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 765297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245764946|now:1757653245765284| [2025/09/12 05:00:45 765300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 765304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245764509|now:1757653245765284| [2025/09/12 05:00:45 765308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245764509|now:1757653245765284| [2025/09/12 05:00:45 765312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 765317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792686|ack_delay:25370|first_ack_range:46|largest_pkt_recv_time:1757653245739946| [2025/09/12 05:00:45 765321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792686|low:1220792640|pkt_pns:2| [2025/09/12 05:00:45 765325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792674|frame_largest_recv:1220792686| [2025/09/12 05:00:45 765329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 765334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45536|min_srtt:45536|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 765338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 765342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 765346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 765350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 765358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 765363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 765367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 765371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 765376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2603| [2025/09/12 05:00:45 765404] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2603|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50413|now:1757653245765384|stream_id:0|stream_offset:2754210| [2025/09/12 05:00:45 765409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2603|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 765414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 765418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45536|rtt_var:2516|pto_duration:55600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 765423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 765426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 765430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51626| [2025/09/12 05:00:45 765434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245845984|now:1757653245765418|interv:80566| [2025/09/12 05:00:45 765438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245845984|now:1757653245765418|interval:80566|pto_count:0|srtt:45536 [2025/09/12 05:00:45 765442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51626| [2025/09/12 05:00:45 765447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 765451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51626|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2755380| [2025/09/12 05:00:45 765455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 765459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2604| [2025/09/12 05:00:45 765477] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51626|now:1757653245765465|stream_id:0|stream_offset:2755380| [2025/09/12 05:00:45 765482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 765490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51626|applimit:0| [2025/09/12 05:00:45 765494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45536|rtt_var:2516|pto_duration:55600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 765498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 765502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 765506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52826| [2025/09/12 05:00:45 765510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245846065|now:1757653245765494|interv:80571| [2025/09/12 05:00:45 765514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245846065|now:1757653245765494|interval:80571|pto_count:0|srtt:45536 [2025/09/12 05:00:45 765518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52826| [2025/09/12 05:00:45 765522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 765526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52826|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 765530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 765534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245766534|now:1757653245765534|interv:1000| [2025/09/12 05:00:45 765538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 765542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 765546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245766534| [2025/09/12 05:00:45 765550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245766534| [2025/09/12 05:00:45 765554] [debug] |xqc_engine_wakeup_after|wakeup:1757653245766534|now:1757653245765553|diff:981| [2025/09/12 05:00:45 765558] [debug] |xqc_engine_main_logic|END|now:1757653245765284| [2025/09/12 05:00:45 765880] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245765879| [2025/09/12 05:00:45 765886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 765891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792686| [2025/09/12 05:00:45 765895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792687| [2025/09/12 05:00:45 765900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792687| [2025/09/12 05:00:45 765904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 765909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2561|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2561| [2025/09/12 05:00:45 765913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2719010|prior_time:1757653245716058|is_app_limited:0|send_elapse:43935|ack_elapse:49821|ctl_first_sent_time:1757653245717542|lagest_ack_time:1757653245765879|curr_delivered:2777823| [2025/09/12 05:00:45 765921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245717542| [2025/09/12 05:00:45 765926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:2319| [2025/09/12 05:00:45 765930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2562| [2025/09/12 05:00:45 765934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2719010|prior_time:1757653245716058|is_app_limited:0|send_elapse:43935|ack_elapse:49821|ctl_first_sent_time:1757653245717542|lagest_ack_time:1757653245765879|curr_delivered:2779023| [2025/09/12 05:00:45 765938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245717649| [2025/09/12 05:00:45 765942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:2320| [2025/09/12 05:00:45 765946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45536|rttvar:2516|minrtt:30561|latest_rtt:48230|ack_delay:32| [2025/09/12 05:00:45 765950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45868|rttvar:2552|minrtt:30561|latest_rtt:48230|ack_delay:32| [2025/09/12 05:00:45 765954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2562|lost_pn:2559|thresh:3| [2025/09/12 05:00:45 765958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792663|pns:2| [2025/09/12 05:00:45 765962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 765966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45868|rtt_var:2552|pto_duration:56076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 765970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 765974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 765978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 765982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245846541|now:1757653245765966|interv:80575| [2025/09/12 05:00:45 765986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245846541|now:1757653245765966|interval:80575|pto_count:0|srtt:45868 [2025/09/12 05:00:45 765990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43935, ack_elapse 49821, delivered 60013|rate 1204572|lost 211| [2025/09/12 05:00:45 765994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204572) in round 55| [2025/09/12 05:00:45 765998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 766002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 766006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245717649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 766013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245717649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 766018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:45868|latest_rtt:48230|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 766023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 766027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 766031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792687|largest:1220792687|pns:2| [2025/09/12 05:00:45 766035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792687|frame:PADDING ACK |recv_time:1757653245765879|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 766062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365765879|now:1757653245765879|interv:120000000| [2025/09/12 05:00:45 766067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365765879|now:1757653245765879|interv:120000000| [2025/09/12 05:00:45 766071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245766534|pq_index:0| [2025/09/12 05:00:45 766075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245765284| [2025/09/12 05:00:45 766079] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245766079| [2025/09/12 05:00:45 766084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245766083| [2025/09/12 05:00:45 766089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 766094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 766098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 766102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 766107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 766111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2799840| [2025/09/12 05:00:45 766115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 766123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 766127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 766131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 766136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 766140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 766143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 766147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 766152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 766156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 766160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 766164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 766168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245766534| [2025/09/12 05:00:45 766171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245766534| [2025/09/12 05:00:45 766175] [debug] |xqc_engine_wakeup_after|wakeup:1757653245766534|now:1757653245766175|diff:359| [2025/09/12 05:00:45 766179] [debug] |xqc_engine_main_logic|END|now:1757653245766083| [2025/09/12 05:00:45 766184] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245766184| [2025/09/12 05:00:45 766188] [debug] |xqc_engine_wakeup_after|wakeup:1757653245766534|now:1757653245766188|diff:346| [2025/09/12 05:00:45 766192] [debug] |xqc_engine_main_logic|END|now:1757653245766184| [2025/09/12 05:00:45 767259] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245767259| [2025/09/12 05:00:45 767266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245766534|pq_index:0| [2025/09/12 05:00:45 767270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245766083| [2025/09/12 05:00:45 767275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245767274| [2025/09/12 05:00:45 767280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245766534|now:1757653245767274| [2025/09/12 05:00:45 767284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245766534|now:1757653245767274| [2025/09/12 05:00:45 767287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 767292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45868|min_srtt:45868|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 767300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 767305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 767308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 767312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 767316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 767321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 767325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 767329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 767333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2605| [2025/09/12 05:00:45 767361] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245767341|stream_id:0|stream_offset:2756550| [2025/09/12 05:00:45 767366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 767371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 767375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45868|rtt_var:2552|pto_duration:56076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 767380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 767384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 767387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 767391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245848417|now:1757653245767375|interv:81042| [2025/09/12 05:00:45 767395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245848417|now:1757653245767375|interval:81042|pto_count:0|srtt:45868 [2025/09/12 05:00:45 767400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 767404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 767409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2757720| [2025/09/12 05:00:45 767416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 767420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2606| [2025/09/12 05:00:45 767439] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245767427|stream_id:0|stream_offset:2757720| [2025/09/12 05:00:45 767444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 767449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 767453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45868|rtt_var:2552|pto_duration:56076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 767457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 767461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 767465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 767468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245848503|now:1757653245767453|interv:81050| [2025/09/12 05:00:45 767472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245848503|now:1757653245767453|interval:81050|pto_count:0|srtt:45868 [2025/09/12 05:00:45 767477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 767481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 767485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 767489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 767493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245768493|now:1757653245767493|interv:1000| [2025/09/12 05:00:45 767497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 767501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 767505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245768493| [2025/09/12 05:00:45 767509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245768493| [2025/09/12 05:00:45 767513] [debug] |xqc_engine_wakeup_after|wakeup:1757653245768493|now:1757653245767513|diff:980| [2025/09/12 05:00:45 767517] [debug] |xqc_engine_main_logic|END|now:1757653245767274| [2025/09/12 05:00:45 767873] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245767872| [2025/09/12 05:00:45 767879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 767884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792687| [2025/09/12 05:00:45 767892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792688| [2025/09/12 05:00:45 767897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792688| [2025/09/12 05:00:45 767901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 767906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2564|path_largest_ack:2563| [2025/09/12 05:00:45 767910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2719010|prior_time:1757653245716058|is_app_limited:0|send_elapse:44157|ack_elapse:51814|ctl_first_sent_time:1757653245717764|lagest_ack_time:1757653245767872|curr_delivered:2780223| [2025/09/12 05:00:45 767915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245717764| [2025/09/12 05:00:45 767919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:2321| [2025/09/12 05:00:45 767923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2564|path_largest_ack:2564| [2025/09/12 05:00:45 767927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2721410|prior_time:1757653245718012|is_app_limited:0|send_elapse:43879|ack_elapse:49860|ctl_first_sent_time:1757653245719481|lagest_ack_time:1757653245767872|curr_delivered:2781423| [2025/09/12 05:00:45 767932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245719481| [2025/09/12 05:00:45 767936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:2322| [2025/09/12 05:00:45 767939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45868|rttvar:2552|minrtt:30561|latest_rtt:48391|ack_delay:40| [2025/09/12 05:00:45 767944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46178|rttvar:2534|minrtt:30561|latest_rtt:48391|ack_delay:40| [2025/09/12 05:00:45 767948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2564|lost_pn:2561|thresh:3| [2025/09/12 05:00:45 767952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 767956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46178|rtt_var:2534|pto_duration:56314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 767960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 767964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 767968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 767972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245848741|now:1757653245767956|interv:80785| [2025/09/12 05:00:45 767975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245848741|now:1757653245767956|interval:80785|pto_count:0|srtt:46178 [2025/09/12 05:00:45 767982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 49860, delivered 60013|rate 1203630|lost 211| [2025/09/12 05:00:45 767987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203630) in round 55| [2025/09/12 05:00:45 767991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 767995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 767999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245719481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 768003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245719481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 768008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:46178|latest_rtt:48391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 768012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 768016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 768020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792688|largest:1220792688|pns:2| [2025/09/12 05:00:45 768025] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792688|frame:PADDING ACK |recv_time:1757653245767872|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 768029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365767872|now:1757653245767872|interv:120000000| [2025/09/12 05:00:45 768033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365767872|now:1757653245767872|interv:120000000| [2025/09/12 05:00:45 768037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245768493|pq_index:0| [2025/09/12 05:00:45 768064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245767274| [2025/09/12 05:00:45 768069] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245768069| [2025/09/12 05:00:45 768074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245768073| [2025/09/12 05:00:45 768079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46178|min_srtt:46178|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 768083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 768088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 768092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 768100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46178|min_srtt:46178|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 768104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2802180| [2025/09/12 05:00:45 768109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 768113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 768117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46178|min_srtt:46178|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 768121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 768126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 768129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 768133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 768137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 768142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 768146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 768150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 768154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 768158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245768493| [2025/09/12 05:00:45 768162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245768493| [2025/09/12 05:00:45 768166] [debug] |xqc_engine_wakeup_after|wakeup:1757653245768493|now:1757653245768166|diff:327| [2025/09/12 05:00:45 768170] [debug] |xqc_engine_main_logic|END|now:1757653245768073| [2025/09/12 05:00:45 768175] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245768175| [2025/09/12 05:00:45 768179] [debug] |xqc_engine_wakeup_after|wakeup:1757653245768493|now:1757653245768178|diff:315| [2025/09/12 05:00:45 768182] [debug] |xqc_engine_main_logic|END|now:1757653245768175| [2025/09/12 05:00:45 769249] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245769249| [2025/09/12 05:00:45 769257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245768493|pq_index:0| [2025/09/12 05:00:45 769261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245768073| [2025/09/12 05:00:45 769266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245769265| [2025/09/12 05:00:45 769276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245768493|now:1757653245769265| [2025/09/12 05:00:45 769280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245768493|now:1757653245769265| [2025/09/12 05:00:45 769284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 769289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46178|min_srtt:46178|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 769293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 769297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 769301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 769305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 769309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 769314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 769318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 769322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 769326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2607| [2025/09/12 05:00:45 769354] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245769334|stream_id:0|stream_offset:2758890| [2025/09/12 05:00:45 769359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 769364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 769368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46178|rtt_var:2534|pto_duration:56314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 769372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 769376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 769380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 769384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245850648|now:1757653245769368|interv:81280| [2025/09/12 05:00:45 769388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245850648|now:1757653245769368|interval:81280|pto_count:0|srtt:46178 [2025/09/12 05:00:45 769395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 769400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 769404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2760060| [2025/09/12 05:00:45 769408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 769412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2608| [2025/09/12 05:00:45 769431] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245769419|stream_id:0|stream_offset:2760060| [2025/09/12 05:00:45 769436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 769440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 769444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46178|rtt_var:2534|pto_duration:56314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 769448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 769452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 769456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 769460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245850733|now:1757653245769444|interv:81289| [2025/09/12 05:00:45 769463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245850733|now:1757653245769444|interval:81289|pto_count:0|srtt:46178 [2025/09/12 05:00:45 769468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 769472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 769477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 769481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 769485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245770485|now:1757653245769485|interv:1000| [2025/09/12 05:00:45 769489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 769493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 769497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245770485| [2025/09/12 05:00:45 769504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245770485| [2025/09/12 05:00:45 769508] [debug] |xqc_engine_wakeup_after|wakeup:1757653245770485|now:1757653245769508|diff:977| [2025/09/12 05:00:45 769512] [debug] |xqc_engine_main_logic|END|now:1757653245769265| [2025/09/12 05:00:45 769857] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245769857| [2025/09/12 05:00:45 769863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 769868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792688| [2025/09/12 05:00:45 769872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792689| [2025/09/12 05:00:45 769878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792689| [2025/09/12 05:00:45 769882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 769886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2566|path_largest_ack:2565| [2025/09/12 05:00:45 769890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2721410|prior_time:1757653245718012|is_app_limited:0|send_elapse:43982|ack_elapse:51845|ctl_first_sent_time:1757653245719584|lagest_ack_time:1757653245769857|curr_delivered:2782623| [2025/09/12 05:00:45 769895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245719584| [2025/09/12 05:00:45 769899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:2323| [2025/09/12 05:00:45 769903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2566|path_largest_ack:2566| [2025/09/12 05:00:45 769908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2723810|prior_time:1757653245720010|is_app_limited:0|send_elapse:43894|ack_elapse:49847|ctl_first_sent_time:1757653245721484|lagest_ack_time:1757653245769857|curr_delivered:2783823| [2025/09/12 05:00:45 769912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245721484| [2025/09/12 05:00:45 769916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:2324| [2025/09/12 05:00:45 769920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46178|rttvar:2534|minrtt:30561|latest_rtt:48373|ack_delay:32| [2025/09/12 05:00:45 769924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46448|rttvar:2441|minrtt:30561|latest_rtt:48373|ack_delay:32| [2025/09/12 05:00:45 769928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2566|lost_pn:2563|thresh:3| [2025/09/12 05:00:45 769932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 769936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46448|rtt_var:2441|pto_duration:56212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 769941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 769949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 769953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 769956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245850631|now:1757653245769936|interv:80695| [2025/09/12 05:00:45 769960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245850631|now:1757653245769936|interval:80695|pto_count:0|srtt:46448 [2025/09/12 05:00:45 769965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43894, ack_elapse 49847, delivered 60013|rate 1203944|lost 211| [2025/09/12 05:00:45 769969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203944) in round 55| [2025/09/12 05:00:45 769973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 769977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 769981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245721484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 769985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245721484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 769990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:46448|latest_rtt:48373|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 769995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 769998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 770002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792689|largest:1220792689|pns:2| [2025/09/12 05:00:45 770007] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792689|frame:PADDING ACK |recv_time:1757653245769857|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 770012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365769857|now:1757653245769857|interv:120000000| [2025/09/12 05:00:45 770016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365769857|now:1757653245769857|interv:120000000| [2025/09/12 05:00:45 770019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245770485|pq_index:0| [2025/09/12 05:00:45 770023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245769265| [2025/09/12 05:00:45 770027] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245770027| [2025/09/12 05:00:45 770032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245770031| [2025/09/12 05:00:45 770055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 770068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 770073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 770078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 770082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 770087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2804520| [2025/09/12 05:00:45 770091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 770095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 770099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 770103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 770108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 770112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 770115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 770120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 770124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 770128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 770132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 770136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 770140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245770485| [2025/09/12 05:00:45 770144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245770485| [2025/09/12 05:00:45 770148] [debug] |xqc_engine_wakeup_after|wakeup:1757653245770485|now:1757653245770148|diff:337| [2025/09/12 05:00:45 770152] [debug] |xqc_engine_main_logic|END|now:1757653245770031| [2025/09/12 05:00:45 770160] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245770160| [2025/09/12 05:00:45 770164] [debug] |xqc_engine_wakeup_after|wakeup:1757653245770485|now:1757653245770164|diff:321| [2025/09/12 05:00:45 770167] [debug] |xqc_engine_main_logic|END|now:1757653245770160| [2025/09/12 05:00:45 771235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245771235| [2025/09/12 05:00:45 771243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245770485|pq_index:0| [2025/09/12 05:00:45 771247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245770031| [2025/09/12 05:00:45 771251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245771251| [2025/09/12 05:00:45 771256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245770485|now:1757653245771251| [2025/09/12 05:00:45 771260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245770485|now:1757653245771251| [2025/09/12 05:00:45 771264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 771269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 771273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 771277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 771281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 771285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 771289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 771293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 771298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 771302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 771306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2609| [2025/09/12 05:00:45 771333] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245771314|stream_id:0|stream_offset:2761230| [2025/09/12 05:00:45 771338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 771343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 771347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46448|rtt_var:2441|pto_duration:56212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 771356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 771360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 771364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 771367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245852526|now:1757653245771347|interv:81179| [2025/09/12 05:00:45 771371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245852526|now:1757653245771347|interval:81179|pto_count:0|srtt:46448 [2025/09/12 05:00:45 771376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 771380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 771385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2762400| [2025/09/12 05:00:45 771389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 771393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2610| [2025/09/12 05:00:45 771411] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245771399|stream_id:0|stream_offset:2762400| [2025/09/12 05:00:45 771416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 771421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 771425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46448|rtt_var:2441|pto_duration:56212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 771429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 771433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 771436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 771440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245852611|now:1757653245771425|interv:81186| [2025/09/12 05:00:45 771444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245852611|now:1757653245771425|interval:81186|pto_count:0|srtt:46448 [2025/09/12 05:00:45 771448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 771453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 771457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 771464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 771468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245772468|now:1757653245771468|interv:1000| [2025/09/12 05:00:45 771472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 771476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 771480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245772468| [2025/09/12 05:00:45 771484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245772468| [2025/09/12 05:00:45 771488] [debug] |xqc_engine_wakeup_after|wakeup:1757653245772468|now:1757653245771488|diff:980| [2025/09/12 05:00:45 771492] [debug] |xqc_engine_main_logic|END|now:1757653245771251| [2025/09/12 05:00:45 771851] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245771850| [2025/09/12 05:00:45 771856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 771862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792689| [2025/09/12 05:00:45 771865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792690| [2025/09/12 05:00:45 771871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792690| [2025/09/12 05:00:45 771875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 771879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2567| [2025/09/12 05:00:45 771884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2723810|prior_time:1757653245720010|is_app_limited:0|send_elapse:43998|ack_elapse:51840|ctl_first_sent_time:1757653245721588|lagest_ack_time:1757653245771850|curr_delivered:2785023| [2025/09/12 05:00:45 771888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245721588| [2025/09/12 05:00:45 771893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:2325| [2025/09/12 05:00:45 771897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2568| [2025/09/12 05:00:45 771901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2723810|prior_time:1757653245720010|is_app_limited:0|send_elapse:43998|ack_elapse:51840|ctl_first_sent_time:1757653245721588|lagest_ack_time:1757653245771850|curr_delivered:2786223| [2025/09/12 05:00:45 771906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245721705| [2025/09/12 05:00:45 771910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:2326| [2025/09/12 05:00:45 771914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46448|rttvar:2441|minrtt:30561|latest_rtt:50145|ack_delay:32| [2025/09/12 05:00:45 771918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46906|rttvar:2747|minrtt:30561|latest_rtt:50145|ack_delay:32| [2025/09/12 05:00:45 771926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2568|lost_pn:2565|thresh:3| [2025/09/12 05:00:45 771930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 771934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46906|rtt_var:2747|pto_duration:57894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 771938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 771942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 771946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 771950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245854293|now:1757653245771934|interv:82359| [2025/09/12 05:00:45 771953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245854293|now:1757653245771934|interval:82359|pto_count:0|srtt:46906 [2025/09/12 05:00:45 771958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43998, ack_elapse 51840, delivered 62413|rate 1203954|lost 211| [2025/09/12 05:00:45 771962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203954) in round 55| [2025/09/12 05:00:45 771966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 771970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 771974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245721705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 771978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245721705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 771982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:46906|latest_rtt:50145|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 771987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 771991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 771995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792690|largest:1220792690|pns:2| [2025/09/12 05:00:45 772000] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792690|frame:PADDING ACK |recv_time:1757653245771850|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 772004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365771850|now:1757653245771850|interv:120000000| [2025/09/12 05:00:45 772008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365771850|now:1757653245771850|interv:120000000| [2025/09/12 05:00:45 772012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245772468|pq_index:0| [2025/09/12 05:00:45 772019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245771251| [2025/09/12 05:00:45 772023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245772023| [2025/09/12 05:00:45 772027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245772026| [2025/09/12 05:00:45 772033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46906|min_srtt:46906|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 772037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 772064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 772069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 772073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46906|min_srtt:46906|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 772077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2806860| [2025/09/12 05:00:45 772082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 772086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 772090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46906|min_srtt:46906|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 772094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 772098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 772102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 772106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 772110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 772114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 772118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 772126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 772130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 772133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245772468| [2025/09/12 05:00:45 772137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245772468| [2025/09/12 05:00:45 772141] [debug] |xqc_engine_wakeup_after|wakeup:1757653245772468|now:1757653245772141|diff:327| [2025/09/12 05:00:45 772145] [debug] |xqc_engine_main_logic|END|now:1757653245772026| [2025/09/12 05:00:45 772150] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245772150| [2025/09/12 05:00:45 772154] [debug] |xqc_engine_wakeup_after|wakeup:1757653245772468|now:1757653245772154|diff:314| [2025/09/12 05:00:45 772158] [debug] |xqc_engine_main_logic|END|now:1757653245772150| [2025/09/12 05:00:45 773225] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245773225| [2025/09/12 05:00:45 773233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245772468|pq_index:0| [2025/09/12 05:00:45 773237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245772026| [2025/09/12 05:00:45 773241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245773240| [2025/09/12 05:00:45 773246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245772468|now:1757653245773240| [2025/09/12 05:00:45 773250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245772468|now:1757653245773240| [2025/09/12 05:00:45 773254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 773259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46906|min_srtt:46906|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 773263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 773267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 773271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 773275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 773279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 773283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 773287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 773292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 773296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2611| [2025/09/12 05:00:45 773322] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245773303|stream_id:0|stream_offset:2763570| [2025/09/12 05:00:45 773332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 773337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 773341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46906|rtt_var:2747|pto_duration:57894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 773345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 773349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 773353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 773356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245856197|now:1757653245773341|interv:82856| [2025/09/12 05:00:45 773360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245856197|now:1757653245773341|interval:82856|pto_count:0|srtt:46906 [2025/09/12 05:00:45 773365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 773369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 773373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2764740| [2025/09/12 05:00:45 773377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 773381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2612| [2025/09/12 05:00:45 773400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245773388|stream_id:0|stream_offset:2764740| [2025/09/12 05:00:45 773405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 773410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 773414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46906|rtt_var:2747|pto_duration:57894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 773418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 773422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 773425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 773429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245856282|now:1757653245773413|interv:82869| [2025/09/12 05:00:45 773433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245856282|now:1757653245773413|interval:82869|pto_count:0|srtt:46906 [2025/09/12 05:00:45 773440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 773445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 773449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 773453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 773457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245774457|now:1757653245773457|interv:1000| [2025/09/12 05:00:45 773461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 773465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 773468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245774457| [2025/09/12 05:00:45 773472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245774457| [2025/09/12 05:00:45 773476] [debug] |xqc_engine_wakeup_after|wakeup:1757653245774457|now:1757653245773476|diff:981| [2025/09/12 05:00:45 773480] [debug] |xqc_engine_main_logic|END|now:1757653245773240| [2025/09/12 05:00:45 773843] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245773842| [2025/09/12 05:00:45 773849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 773854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792690| [2025/09/12 05:00:45 773858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792691| [2025/09/12 05:00:45 773863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792691| [2025/09/12 05:00:45 773867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 773872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2570|path_largest_ack:2569| [2025/09/12 05:00:45 773876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2726210|prior_time:1757653245722007|is_app_limited:0|send_elapse:43893|ack_elapse:51835|ctl_first_sent_time:1757653245723480|lagest_ack_time:1757653245773842|curr_delivered:2787423| [2025/09/12 05:00:45 773881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245723480| [2025/09/12 05:00:45 773885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:2327| [2025/09/12 05:00:45 773889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2570|path_largest_ack:2570| [2025/09/12 05:00:45 773893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2726210|prior_time:1757653245722007|is_app_limited:0|send_elapse:43893|ack_elapse:51835|ctl_first_sent_time:1757653245723480|lagest_ack_time:1757653245773842|curr_delivered:2788623| [2025/09/12 05:00:45 773902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245723583| [2025/09/12 05:00:45 773906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:2328| [2025/09/12 05:00:45 773910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46906|rttvar:2747|minrtt:30561|latest_rtt:50259|ack_delay:32| [2025/09/12 05:00:45 773914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47321|rttvar:2891|minrtt:30561|latest_rtt:50259|ack_delay:32| [2025/09/12 05:00:45 773918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2570|lost_pn:2567|thresh:3| [2025/09/12 05:00:45 773922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 773926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47321|rtt_var:2891|pto_duration:58885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 773930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 773934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 773938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 773942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245857273|now:1757653245773926|interv:83347| [2025/09/12 05:00:45 773945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245857273|now:1757653245773926|interval:83347|pto_count:0|srtt:47321 [2025/09/12 05:00:45 773950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43893, ack_elapse 51835, delivered 62413|rate 1204070|lost 211| [2025/09/12 05:00:45 773954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204070) in round 55| [2025/09/12 05:00:45 773958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 773962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 773966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245723583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 773970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245723583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 773975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47321|latest_rtt:50259|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 773980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 773983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 773988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792691|largest:1220792691|pns:2| [2025/09/12 05:00:45 773998] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792691|frame:PADDING ACK |recv_time:1757653245773842|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 774002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365773842|now:1757653245773842|interv:120000000| [2025/09/12 05:00:45 774006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365773842|now:1757653245773842|interv:120000000| [2025/09/12 05:00:45 774010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245774457|pq_index:0| [2025/09/12 05:00:45 774014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245773240| [2025/09/12 05:00:45 774018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245774018| [2025/09/12 05:00:45 774023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245774022| [2025/09/12 05:00:45 774028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47321|min_srtt:47321|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 774032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 774037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 774065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 774071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47321|min_srtt:47321|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 774076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2809200| [2025/09/12 05:00:45 774081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 774085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 774089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47321|min_srtt:47321|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 774094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 774098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 774102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 774105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 774113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 774117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 774121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 774126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 774130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 774133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245774457| [2025/09/12 05:00:45 774137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245774457| [2025/09/12 05:00:45 774141] [debug] |xqc_engine_wakeup_after|wakeup:1757653245774457|now:1757653245774141|diff:316| [2025/09/12 05:00:45 774145] [debug] |xqc_engine_main_logic|END|now:1757653245774022| [2025/09/12 05:00:45 774151] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245774150| [2025/09/12 05:00:45 774154] [debug] |xqc_engine_wakeup_after|wakeup:1757653245774457|now:1757653245774154|diff:303| [2025/09/12 05:00:45 774158] [debug] |xqc_engine_main_logic|END|now:1757653245774150| [2025/09/12 05:00:45 775226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245775225| [2025/09/12 05:00:45 775233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245774457|pq_index:0| [2025/09/12 05:00:45 775237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245774022| [2025/09/12 05:00:45 775242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245775241| [2025/09/12 05:00:45 775247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245774457|now:1757653245775241| [2025/09/12 05:00:45 775251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245774457|now:1757653245775241| [2025/09/12 05:00:45 775254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 775259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47321|min_srtt:47321|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 775264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 775268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 775272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 775276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 775280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 775284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 775293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 775297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 775301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2613| [2025/09/12 05:00:45 775328] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245775309|stream_id:0|stream_offset:2765910| [2025/09/12 05:00:45 775334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 775338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 775343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47321|rtt_var:2891|pto_duration:58885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 775347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 775351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 775354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 775358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245859194|now:1757653245775342|interv:83852| [2025/09/12 05:00:45 775362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245859194|now:1757653245775342|interval:83852|pto_count:0|srtt:47321 [2025/09/12 05:00:45 775367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 775371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 775375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2767080| [2025/09/12 05:00:45 775380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 775384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2614| [2025/09/12 05:00:45 775401] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245775389|stream_id:0|stream_offset:2767080| [2025/09/12 05:00:45 775406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 775410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 775414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47321|rtt_var:2891|pto_duration:58885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 775422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 775426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 775429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 775433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245859274|now:1757653245775414|interv:83860| [2025/09/12 05:00:45 775437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245859274|now:1757653245775414|interval:83860|pto_count:0|srtt:47321 [2025/09/12 05:00:45 775441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 775446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 775450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 775454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 775458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245776458|now:1757653245775458|interv:1000| [2025/09/12 05:00:45 775462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 775465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 775469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245776458| [2025/09/12 05:00:45 775473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245776458| [2025/09/12 05:00:45 775477] [debug] |xqc_engine_wakeup_after|wakeup:1757653245776458|now:1757653245775477|diff:981| [2025/09/12 05:00:45 775481] [debug] |xqc_engine_main_logic|END|now:1757653245775241| [2025/09/12 05:00:45 775853] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245775853| [2025/09/12 05:00:45 775859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 775864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792691| [2025/09/12 05:00:45 775868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792692| [2025/09/12 05:00:45 775873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792692| [2025/09/12 05:00:45 775877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 775882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2572|path_largest_ack:2571| [2025/09/12 05:00:45 775886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2728610|prior_time:1757653245724010|is_app_limited:0|send_elapse:43898|ack_elapse:51843|ctl_first_sent_time:1757653245725487|lagest_ack_time:1757653245775853|curr_delivered:2789823| [2025/09/12 05:00:45 775891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245725487| [2025/09/12 05:00:45 775895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:2329| [2025/09/12 05:00:45 775903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2572|path_largest_ack:2572| [2025/09/12 05:00:45 775907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2728610|prior_time:1757653245724010|is_app_limited:0|send_elapse:43898|ack_elapse:51843|ctl_first_sent_time:1757653245725487|lagest_ack_time:1757653245775853|curr_delivered:2791023| [2025/09/12 05:00:45 775911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245725590| [2025/09/12 05:00:45 775915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:2330| [2025/09/12 05:00:45 775919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47321|rttvar:2891|minrtt:30561|latest_rtt:50263|ack_delay:40| [2025/09/12 05:00:45 775924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47683|rttvar:2894|minrtt:30561|latest_rtt:50263|ack_delay:40| [2025/09/12 05:00:45 775928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2572|lost_pn:2569|thresh:3| [2025/09/12 05:00:45 775932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 775936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47683|rtt_var:2894|pto_duration:59259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 775940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 775944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 775947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 775951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245859648|now:1757653245775936|interv:83712| [2025/09/12 05:00:45 775955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245859648|now:1757653245775936|interval:83712|pto_count:0|srtt:47683 [2025/09/12 05:00:45 775959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43898, ack_elapse 51843, delivered 62413|rate 1203884|lost 211| [2025/09/12 05:00:45 775964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203884) in round 55| [2025/09/12 05:00:45 775968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 775972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 775976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245725590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 775980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245725590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 775985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47683|latest_rtt:50263|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 775992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 775996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 776001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792692|largest:1220792692|pns:2| [2025/09/12 05:00:45 776005] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792692|frame:PADDING ACK |recv_time:1757653245775853|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 776010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365775853|now:1757653245775853|interv:120000000| [2025/09/12 05:00:45 776014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365775853|now:1757653245775853|interv:120000000| [2025/09/12 05:00:45 776017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245776458|pq_index:0| [2025/09/12 05:00:45 776021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245775241| [2025/09/12 05:00:45 776025] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245776025| [2025/09/12 05:00:45 776030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245776029| [2025/09/12 05:00:45 776035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47683|min_srtt:47683|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 776062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 776067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 776072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 776076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47683|min_srtt:47683|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 776080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2811540| [2025/09/12 05:00:45 776085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 776089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 776093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47683|min_srtt:47683|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 776101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 776105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 776109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 776113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 776117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 776121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 776126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 776130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 776134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 776138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245776458| [2025/09/12 05:00:45 776141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245776458| [2025/09/12 05:00:45 776145] [debug] |xqc_engine_wakeup_after|wakeup:1757653245776458|now:1757653245776145|diff:313| [2025/09/12 05:00:45 776149] [debug] |xqc_engine_main_logic|END|now:1757653245776029| [2025/09/12 05:00:45 776155] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245776154| [2025/09/12 05:00:45 776158] [debug] |xqc_engine_wakeup_after|wakeup:1757653245776458|now:1757653245776158|diff:300| [2025/09/12 05:00:45 776162] [debug] |xqc_engine_main_logic|END|now:1757653245776154| [2025/09/12 05:00:45 777229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245777229| [2025/09/12 05:00:45 777237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245776458|pq_index:0| [2025/09/12 05:00:45 777241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245776029| [2025/09/12 05:00:45 777246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245777245| [2025/09/12 05:00:45 777250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245776458|now:1757653245777245| [2025/09/12 05:00:45 777254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245776458|now:1757653245777245| [2025/09/12 05:00:45 777258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 777263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47683|min_srtt:47683|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 777267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 777276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 777280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 777283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 777288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 777292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 777296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 777300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 777304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2615| [2025/09/12 05:00:45 777332] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245777312|stream_id:0|stream_offset:2768250| [2025/09/12 05:00:45 777337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 777342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 777346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47683|rtt_var:2894|pto_duration:59259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 777350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 777354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 777357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 777361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245861571|now:1757653245777345|interv:84226| [2025/09/12 05:00:45 777365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245861571|now:1757653245777345|interval:84226|pto_count:0|srtt:47683 [2025/09/12 05:00:45 777370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 777374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 777378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2769420| [2025/09/12 05:00:45 777383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 777386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2616| [2025/09/12 05:00:45 777404] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245777392|stream_id:0|stream_offset:2769420| [2025/09/12 05:00:45 777412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 777416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 777420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47683|rtt_var:2894|pto_duration:59259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 777425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 777428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 777432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 777436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245861651|now:1757653245777420|interv:84231| [2025/09/12 05:00:45 777440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245861651|now:1757653245777420|interval:84231|pto_count:0|srtt:47683 [2025/09/12 05:00:45 777444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 777448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 777452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 777457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 777461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245778460|now:1757653245777460|interv:1000| [2025/09/12 05:00:45 777464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 777468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 777472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245778460| [2025/09/12 05:00:45 777476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245778460| [2025/09/12 05:00:45 777480] [debug] |xqc_engine_wakeup_after|wakeup:1757653245778460|now:1757653245777480|diff:980| [2025/09/12 05:00:45 777484] [debug] |xqc_engine_main_logic|END|now:1757653245777245| [2025/09/12 05:00:45 777846] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245777845| [2025/09/12 05:00:45 777852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 777857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792692| [2025/09/12 05:00:45 777861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792693| [2025/09/12 05:00:45 777866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792693| [2025/09/12 05:00:45 777870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 777875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2574|path_largest_ack:2573| [2025/09/12 05:00:45 777883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2731010|prior_time:1757653245725991|is_app_limited:0|send_elapse:43894|ack_elapse:51854|ctl_first_sent_time:1757653245727462|lagest_ack_time:1757653245777845|curr_delivered:2792223| [2025/09/12 05:00:45 777887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245727462| [2025/09/12 05:00:45 777892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:2331| [2025/09/12 05:00:45 777896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2574|path_largest_ack:2574| [2025/09/12 05:00:45 777900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2733410|prior_time:1757653245727982|is_app_limited:0|send_elapse:43887|ack_elapse:49863|ctl_first_sent_time:1757653245729449|lagest_ack_time:1757653245777845|curr_delivered:2793423| [2025/09/12 05:00:45 777904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245729449| [2025/09/12 05:00:45 777908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:2332| [2025/09/12 05:00:45 777912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47683|rttvar:2894|minrtt:30561|latest_rtt:48396|ack_delay:40| [2025/09/12 05:00:45 777916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47767|rttvar:2339|minrtt:30561|latest_rtt:48396|ack_delay:40| [2025/09/12 05:00:45 777921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2574|lost_pn:2571|thresh:3| [2025/09/12 05:00:45 777925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 777929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47767|rtt_var:2339|pto_duration:57123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 777933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 777937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 777940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 777944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245859515|now:1757653245777928|interv:81587| [2025/09/12 05:00:45 777948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245859515|now:1757653245777928|interval:81587|pto_count:0|srtt:47767 [2025/09/12 05:00:45 777953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 49863, delivered 60013|rate 1203557|lost 211| [2025/09/12 05:00:45 777957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203557) in round 55| [2025/09/12 05:00:45 777961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 777968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 777971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245729449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 777976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245729449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 777980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47767|latest_rtt:48396|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 777985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 777989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 777993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792693|largest:1220792693|pns:2| [2025/09/12 05:00:45 777998] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792693|frame:PADDING ACK |recv_time:1757653245777845|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 778002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365777845|now:1757653245777845|interv:120000000| [2025/09/12 05:00:45 778006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365777845|now:1757653245777845|interv:120000000| [2025/09/12 05:00:45 778010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245778460|pq_index:0| [2025/09/12 05:00:45 778014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245777245| [2025/09/12 05:00:45 778018] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245778018| [2025/09/12 05:00:45 778023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245778022| [2025/09/12 05:00:45 778028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47767|min_srtt:47767|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 778033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 778037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 778064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 778068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47767|min_srtt:47767|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 778073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2813880| [2025/09/12 05:00:45 778080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 778085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 778089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47767|min_srtt:47767|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 778093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 778098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 778101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 778105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 778109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 778114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 778118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 778122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 778126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 778130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245778460| [2025/09/12 05:00:45 778134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245778460| [2025/09/12 05:00:45 778137] [debug] |xqc_engine_wakeup_after|wakeup:1757653245778460|now:1757653245778137|diff:323| [2025/09/12 05:00:45 778142] [debug] |xqc_engine_main_logic|END|now:1757653245778022| [2025/09/12 05:00:45 778147] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245778147| [2025/09/12 05:00:45 778151] [debug] |xqc_engine_wakeup_after|wakeup:1757653245778460|now:1757653245778150|diff:310| [2025/09/12 05:00:45 778154] [debug] |xqc_engine_main_logic|END|now:1757653245778147| [2025/09/12 05:00:45 779222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245779221| [2025/09/12 05:00:45 779229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245778460|pq_index:0| [2025/09/12 05:00:45 779233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245778022| [2025/09/12 05:00:45 779238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245779237| [2025/09/12 05:00:45 779242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245778460|now:1757653245779237| [2025/09/12 05:00:45 779250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245778460|now:1757653245779237| [2025/09/12 05:00:45 779254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 779259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47767|min_srtt:47767|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 779263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 779268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 779271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 779275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 779279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 779284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 779288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 779292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 779296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2617| [2025/09/12 05:00:45 779323] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245779304|stream_id:0|stream_offset:2770590| [2025/09/12 05:00:45 779329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 779333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 779338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47767|rtt_var:2339|pto_duration:57123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 779342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 779346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 779349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 779353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245861427|now:1757653245779337|interv:82090| [2025/09/12 05:00:45 779357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245861427|now:1757653245779337|interval:82090|pto_count:0|srtt:47767 [2025/09/12 05:00:45 779361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 779366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 779373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2771760| [2025/09/12 05:00:45 779378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 779382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2618| [2025/09/12 05:00:45 779400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245779388|stream_id:0|stream_offset:2771760| [2025/09/12 05:00:45 779405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 779409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 779413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47767|rtt_var:2339|pto_duration:57123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 779417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 779421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 779425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 779429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245861511|now:1757653245779413|interv:82098| [2025/09/12 05:00:45 779433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245861511|now:1757653245779413|interval:82098|pto_count:0|srtt:47767 [2025/09/12 05:00:45 779437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 779441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 779445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 779450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 779453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245780453|now:1757653245779453|interv:1000| [2025/09/12 05:00:45 779457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 779461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 779465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245780453| [2025/09/12 05:00:45 779469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245780453| [2025/09/12 05:00:45 779473] [debug] |xqc_engine_wakeup_after|wakeup:1757653245780453|now:1757653245779473|diff:980| [2025/09/12 05:00:45 779477] [debug] |xqc_engine_main_logic|END|now:1757653245779237| [2025/09/12 05:00:45 779839] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245779838| [2025/09/12 05:00:45 779848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 779854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792693| [2025/09/12 05:00:45 779858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792694| [2025/09/12 05:00:45 779863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792694| [2025/09/12 05:00:45 779867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 779871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2576|path_largest_ack:2575| [2025/09/12 05:00:45 779876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:2733410|prior_time:1757653245727982|is_app_limited:0|send_elapse:43994|ack_elapse:51856|ctl_first_sent_time:1757653245729556|lagest_ack_time:1757653245779838|curr_delivered:2794623| [2025/09/12 05:00:45 779880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245729556| [2025/09/12 05:00:45 779885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:2333| [2025/09/12 05:00:45 779889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2576|path_largest_ack:2576| [2025/09/12 05:00:45 779893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:2735810|prior_time:1757653245729979|is_app_limited:0|send_elapse:43885|ack_elapse:49859|ctl_first_sent_time:1757653245731453|lagest_ack_time:1757653245779838|curr_delivered:2795823| [2025/09/12 05:00:45 779897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245731453| [2025/09/12 05:00:45 779901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:2334| [2025/09/12 05:00:45 779905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47767|rttvar:2339|minrtt:30561|latest_rtt:48385|ack_delay:40| [2025/09/12 05:00:45 779909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47840|rttvar:1899|minrtt:30561|latest_rtt:48385|ack_delay:40| [2025/09/12 05:00:45 779913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2576|lost_pn:2573|thresh:3| [2025/09/12 05:00:45 779917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 779921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47840|rtt_var:1899|pto_duration:55436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 779925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 779929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 779933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 779937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245859824|now:1757653245779921|interv:79903| [2025/09/12 05:00:45 779943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245859824|now:1757653245779921|interval:79903|pto_count:0|srtt:47840 [2025/09/12 05:00:45 779948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 49859, delivered 60013|rate 1203654|lost 211| [2025/09/12 05:00:45 779952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203654) in round 55| [2025/09/12 05:00:45 779956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 779960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 779964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245731453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 779968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245731453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 779973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47840|latest_rtt:48385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 779978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 779981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 779986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792694|largest:1220792694|pns:2| [2025/09/12 05:00:45 779990] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792694|frame:PADDING ACK |recv_time:1757653245779838|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 779994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365779838|now:1757653245779838|interv:120000000| [2025/09/12 05:00:45 779998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365779838|now:1757653245779838|interv:120000000| [2025/09/12 05:00:45 780002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245780453|pq_index:0| [2025/09/12 05:00:45 780006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245779237| [2025/09/12 05:00:45 780010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245780010| [2025/09/12 05:00:45 780015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245780014| [2025/09/12 05:00:45 780020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47840|min_srtt:47840|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 780024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 780029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 780036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 780064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47840|min_srtt:47840|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 780069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2816220| [2025/09/12 05:00:45 780073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 780078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 780082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47840|min_srtt:47840|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 780086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 780090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 780094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 780098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 780102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 780106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 780110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 780115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 780118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 780122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245780453| [2025/09/12 05:00:45 780126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245780453| [2025/09/12 05:00:45 780130] [debug] |xqc_engine_wakeup_after|wakeup:1757653245780453|now:1757653245780130|diff:323| [2025/09/12 05:00:45 780134] [debug] |xqc_engine_main_logic|END|now:1757653245780014| [2025/09/12 05:00:45 780139] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245780139| [2025/09/12 05:00:45 780143] [debug] |xqc_engine_wakeup_after|wakeup:1757653245780453|now:1757653245780143|diff:310| [2025/09/12 05:00:45 780147] [debug] |xqc_engine_main_logic|END|now:1757653245780139| [2025/09/12 05:00:45 781214] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245781214| [2025/09/12 05:00:45 781222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245780453|pq_index:0| [2025/09/12 05:00:45 781230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245780014| [2025/09/12 05:00:45 781235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245781234| [2025/09/12 05:00:45 781239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245780453|now:1757653245781234| [2025/09/12 05:00:45 781243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245780453|now:1757653245781234| [2025/09/12 05:00:45 781247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 781252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47840|min_srtt:47840|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 781256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 781261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 781264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 781268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 781272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 781276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 781281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 781285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 781289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2619| [2025/09/12 05:00:45 781316] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245781297|stream_id:0|stream_offset:2772930| [2025/09/12 05:00:45 781321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 781326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 781330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47840|rtt_var:1899|pto_duration:55436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 781334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 781338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 781342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 781349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245861733|now:1757653245781330|interv:80403| [2025/09/12 05:00:45 781353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245861733|now:1757653245781330|interval:80403|pto_count:0|srtt:47840 [2025/09/12 05:00:45 781358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 781362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 781366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2774100| [2025/09/12 05:00:45 781370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 781374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2620| [2025/09/12 05:00:45 781393] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245781381|stream_id:0|stream_offset:2774100| [2025/09/12 05:00:45 781398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 781402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 781406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47840|rtt_var:1899|pto_duration:55436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 781410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 781414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 781418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 781422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245861817|now:1757653245781406|interv:80411| [2025/09/12 05:00:45 781426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245861817|now:1757653245781406|interval:80411|pto_count:0|srtt:47840 [2025/09/12 05:00:45 781430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 781434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 781438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 781442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 781446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245782446|now:1757653245781446|interv:1000| [2025/09/12 05:00:45 781450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 781457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 781461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245782446| [2025/09/12 05:00:45 781465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245782446| [2025/09/12 05:00:45 781469] [debug] |xqc_engine_wakeup_after|wakeup:1757653245782446|now:1757653245781469|diff:977| [2025/09/12 05:00:45 781473] [debug] |xqc_engine_main_logic|END|now:1757653245781234| [2025/09/12 05:00:45 781837] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245781836| [2025/09/12 05:00:45 781842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 781847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792694| [2025/09/12 05:00:45 781851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792695| [2025/09/12 05:00:45 781857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792695| [2025/09/12 05:00:45 781861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 781865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2578|path_largest_ack:2577| [2025/09/12 05:00:45 781870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2738210|prior_time:1757653245731957|is_app_limited:0|send_elapse:43883|ack_elapse:49879|ctl_first_sent_time:1757653245733434|lagest_ack_time:1757653245781836|curr_delivered:2797023| [2025/09/12 05:00:45 781874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245733434| [2025/09/12 05:00:45 781878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:2335| [2025/09/12 05:00:45 781883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2578|path_largest_ack:2578| [2025/09/12 05:00:45 781887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2738210|prior_time:1757653245731957|is_app_limited:0|send_elapse:43883|ack_elapse:49879|ctl_first_sent_time:1757653245733434|lagest_ack_time:1757653245781836|curr_delivered:2798223| [2025/09/12 05:00:45 781891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245733542| [2025/09/12 05:00:45 781895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:2336| [2025/09/12 05:00:45 781899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47840|rttvar:1899|minrtt:30561|latest_rtt:48294|ack_delay:48| [2025/09/12 05:00:45 781903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47890|rttvar:1526|minrtt:30561|latest_rtt:48294|ack_delay:48| [2025/09/12 05:00:45 781907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2578|lost_pn:2575|thresh:3| [2025/09/12 05:00:45 781911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 781915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47890|rtt_var:1526|pto_duration:53994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 781923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 781927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 781931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 781935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245860375|now:1757653245781915|interv:78460| [2025/09/12 05:00:45 781939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245860375|now:1757653245781915|interval:78460|pto_count:0|srtt:47890 [2025/09/12 05:00:45 781943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 49879, delivered 60013|rate 1203171|lost 211| [2025/09/12 05:00:45 781947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203171) in round 55| [2025/09/12 05:00:45 781951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 781955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 781959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245733542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 781963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245733542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 781968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47890|latest_rtt:48294|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 781973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 781977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 781981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792695|largest:1220792695|pns:2| [2025/09/12 05:00:45 781985] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792695|frame:PADDING ACK |recv_time:1757653245781836|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 781990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365781836|now:1757653245781836|interv:120000000| [2025/09/12 05:00:45 781994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365781836|now:1757653245781836|interv:120000000| [2025/09/12 05:00:45 781998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245782446|pq_index:0| [2025/09/12 05:00:45 782002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245781234| [2025/09/12 05:00:45 782005] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245782005| [2025/09/12 05:00:45 782010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245782009| [2025/09/12 05:00:45 782019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47890|min_srtt:47890|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 782023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 782027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 782032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 782036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47890|min_srtt:47890|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 782061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2818560| [2025/09/12 05:00:45 782066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 782071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 782075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47890|min_srtt:47890|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 782079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 782083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 782087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 782091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 782095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 782099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 782103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 782108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 782111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 782115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245782446| [2025/09/12 05:00:45 782119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245782446| [2025/09/12 05:00:45 782127] [debug] |xqc_engine_wakeup_after|wakeup:1757653245782446|now:1757653245782127|diff:319| [2025/09/12 05:00:45 782131] [debug] |xqc_engine_main_logic|END|now:1757653245782009| [2025/09/12 05:00:45 782136] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245782136| [2025/09/12 05:00:45 782140] [debug] |xqc_engine_wakeup_after|wakeup:1757653245782446|now:1757653245782140|diff:306| [2025/09/12 05:00:45 782143] [debug] |xqc_engine_main_logic|END|now:1757653245782136| [2025/09/12 05:00:45 783211] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245783211| [2025/09/12 05:00:45 783219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245782446|pq_index:0| [2025/09/12 05:00:45 783223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245782009| [2025/09/12 05:00:45 783227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245783226| [2025/09/12 05:00:45 783232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245782446|now:1757653245783226| [2025/09/12 05:00:45 783236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245782446|now:1757653245783226| [2025/09/12 05:00:45 783240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 783245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47890|min_srtt:47890|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 783249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 783254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 783257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 783261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 783265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 783270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 783274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 783278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 783282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2621| [2025/09/12 05:00:45 783309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245783290|stream_id:0|stream_offset:2775270| [2025/09/12 05:00:45 783314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 783323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 783328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47890|rtt_var:1526|pto_duration:53994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 783332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 783335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 783339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 783343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245862284|now:1757653245783327|interv:78957| [2025/09/12 05:00:45 783347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245862284|now:1757653245783327|interval:78957|pto_count:0|srtt:47890 [2025/09/12 05:00:45 783351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 783356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 783360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2776440| [2025/09/12 05:00:45 783364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 783368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2622| [2025/09/12 05:00:45 783387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245783374|stream_id:0|stream_offset:2776440| [2025/09/12 05:00:45 783392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 783396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 783400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47890|rtt_var:1526|pto_duration:53994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 783404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 783408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 783412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 783416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245862368|now:1757653245783400|interv:78968| [2025/09/12 05:00:45 783420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245862368|now:1757653245783400|interval:78968|pto_count:0|srtt:47890 [2025/09/12 05:00:45 783424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 783429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 783436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 783440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 783444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245784444|now:1757653245783444|interv:1000| [2025/09/12 05:00:45 783448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 783452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 783456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245784444| [2025/09/12 05:00:45 783460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245784444| [2025/09/12 05:00:45 783463] [debug] |xqc_engine_wakeup_after|wakeup:1757653245784444|now:1757653245783463|diff:981| [2025/09/12 05:00:45 783468] [debug] |xqc_engine_main_logic|END|now:1757653245783226| [2025/09/12 05:00:45 783819] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245783818| [2025/09/12 05:00:45 783824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 783830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792695| [2025/09/12 05:00:45 783834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792696| [2025/09/12 05:00:45 783839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792696| [2025/09/12 05:00:45 783843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 783847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2580|path_largest_ack:2579| [2025/09/12 05:00:45 783852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2740610|prior_time:1757653245733973|is_app_limited:0|send_elapse:43886|ack_elapse:49845|ctl_first_sent_time:1757653245735436|lagest_ack_time:1757653245783818|curr_delivered:2799423| [2025/09/12 05:00:45 783859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245735436| [2025/09/12 05:00:45 783863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:2337| [2025/09/12 05:00:45 783868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2580|path_largest_ack:2580| [2025/09/12 05:00:45 783872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2743010|prior_time:1757653245735952|is_app_limited:0|send_elapse:43883|ack_elapse:47866|ctl_first_sent_time:1757653245737432|lagest_ack_time:1757653245783818|curr_delivered:2800623| [2025/09/12 05:00:45 783876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245737432| [2025/09/12 05:00:45 783880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:2338| [2025/09/12 05:00:45 783884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47890|rttvar:1526|minrtt:30561|latest_rtt:46386|ack_delay:40| [2025/09/12 05:00:45 783894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47697|rttvar:1531|minrtt:30561|latest_rtt:46386|ack_delay:40| [2025/09/12 05:00:45 783898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2580|lost_pn:2577|thresh:3| [2025/09/12 05:00:45 783902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 783906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47697|rtt_var:1531|pto_duration:53821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 783910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 783914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 783917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 783921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245862195|now:1757653245783906|interv:78289| [2025/09/12 05:00:45 783925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245862195|now:1757653245783906|interval:78289|pto_count:0|srtt:47697 [2025/09/12 05:00:45 783929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 47866, delivered 57613|rate 1203630|lost 211| [2025/09/12 05:00:45 783934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203630) in round 55| [2025/09/12 05:00:45 783938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 783942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 783945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245737432|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 783950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245737432|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 783954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47697|latest_rtt:46386|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 783959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 783963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 783967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792696|largest:1220792696|pns:2| [2025/09/12 05:00:45 783972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792696|frame:PADDING ACK |recv_time:1757653245783818|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 783976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365783818|now:1757653245783818|interv:120000000| [2025/09/12 05:00:45 783983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365783818|now:1757653245783818|interv:120000000| [2025/09/12 05:00:45 783987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245784444|pq_index:0| [2025/09/12 05:00:45 783991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245783226| [2025/09/12 05:00:45 783995] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245783995| [2025/09/12 05:00:45 783999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245783998| [2025/09/12 05:00:45 784005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47697|min_srtt:47697|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 784009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 784013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 784018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 784022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47697|min_srtt:47697|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 784026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2820900| [2025/09/12 05:00:45 784031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 784035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 784061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47697|min_srtt:47697|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 784066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 784070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 784074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 784078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 784082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 784086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 784094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 784098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 784102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 784106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245784444| [2025/09/12 05:00:45 784110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245784444| [2025/09/12 05:00:45 784114] [debug] |xqc_engine_wakeup_after|wakeup:1757653245784444|now:1757653245784114|diff:330| [2025/09/12 05:00:45 784118] [debug] |xqc_engine_main_logic|END|now:1757653245783998| [2025/09/12 05:00:45 784123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245784123| [2025/09/12 05:00:45 784127] [debug] |xqc_engine_wakeup_after|wakeup:1757653245784444|now:1757653245784127|diff:317| [2025/09/12 05:00:45 784130] [debug] |xqc_engine_main_logic|END|now:1757653245784123| [2025/09/12 05:00:45 785198] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245785198| [2025/09/12 05:00:45 785205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245784444|pq_index:0| [2025/09/12 05:00:45 785209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245783998| [2025/09/12 05:00:45 785214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245785213| [2025/09/12 05:00:45 785218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245784444|now:1757653245785213| [2025/09/12 05:00:45 785222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245784444|now:1757653245785213| [2025/09/12 05:00:45 785226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 785231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47697|min_srtt:47697|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 785235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 785240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 785243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 785247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 785251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 785256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 785260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 785268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 785272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2623| [2025/09/12 05:00:45 785299] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245785280|stream_id:0|stream_offset:2777610| [2025/09/12 05:00:45 785305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 785309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 785314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47697|rtt_var:1531|pto_duration:53821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 785318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 785322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 785325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 785329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245864101|now:1757653245785313|interv:78788| [2025/09/12 05:00:45 785333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245864101|now:1757653245785313|interval:78788|pto_count:0|srtt:47697 [2025/09/12 05:00:45 785338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 785342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 785346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2778780| [2025/09/12 05:00:45 785351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 785355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2624| [2025/09/12 05:00:45 785372] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245785360|stream_id:0|stream_offset:2778780| [2025/09/12 05:00:45 785377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 785381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 785385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47697|rtt_var:1531|pto_duration:53821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 785389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 785393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 785397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 785404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245864181|now:1757653245785385|interv:78796| [2025/09/12 05:00:45 785408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245864181|now:1757653245785385|interval:78796|pto_count:0|srtt:47697 [2025/09/12 05:00:45 785412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 785416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 785420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 785425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 785428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245786428|now:1757653245785428|interv:1000| [2025/09/12 05:00:45 785432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 785436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 785440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245786428| [2025/09/12 05:00:45 785444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245786428| [2025/09/12 05:00:45 785448] [debug] |xqc_engine_wakeup_after|wakeup:1757653245786428|now:1757653245785448|diff:980| [2025/09/12 05:00:45 785452] [debug] |xqc_engine_main_logic|END|now:1757653245785213| [2025/09/12 05:00:45 785813] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245785812| [2025/09/12 05:00:45 785819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 785824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792696| [2025/09/12 05:00:45 785828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792697| [2025/09/12 05:00:45 785833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792697| [2025/09/12 05:00:45 785837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 785842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2582|path_largest_ack:2581| [2025/09/12 05:00:45 785846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:2743010|prior_time:1757653245735952|is_app_limited:0|send_elapse:43994|ack_elapse:49860|ctl_first_sent_time:1757653245737543|lagest_ack_time:1757653245785812|curr_delivered:2801823| [2025/09/12 05:00:45 785850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245737543| [2025/09/12 05:00:45 785855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:2339| [2025/09/12 05:00:45 785859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2582|path_largest_ack:2582| [2025/09/12 05:00:45 785863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:2745410|prior_time:1757653245737948|is_app_limited:0|send_elapse:43860|ack_elapse:47864|ctl_first_sent_time:1757653245739424|lagest_ack_time:1757653245785812|curr_delivered:2803023| [2025/09/12 05:00:45 785871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245739424| [2025/09/12 05:00:45 785875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:2340| [2025/09/12 05:00:45 785879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47697|rttvar:1531|minrtt:30561|latest_rtt:46388|ack_delay:40| [2025/09/12 05:00:45 785883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47528|rttvar:1486|minrtt:30561|latest_rtt:46388|ack_delay:40| [2025/09/12 05:00:45 785887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2582|lost_pn:2579|thresh:3| [2025/09/12 05:00:45 785891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 785895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47528|rtt_var:1486|pto_duration:53472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 785899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 785903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 785907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 785911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245863832|now:1757653245785895|interv:77937| [2025/09/12 05:00:45 785915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245863832|now:1757653245785895|interval:77937|pto_count:0|srtt:47528 [2025/09/12 05:00:45 785919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 47864, delivered 57613|rate 1203681|lost 211| [2025/09/12 05:00:45 785923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203681) in round 55| [2025/09/12 05:00:45 785927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 785931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 785935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245739424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 785939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245739424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 785944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47528|latest_rtt:46388|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 785949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 785958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 785963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792697|largest:1220792697|pns:2| [2025/09/12 05:00:45 785967] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792697|frame:PADDING ACK |recv_time:1757653245785812|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 785972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365785812|now:1757653245785812|interv:120000000| [2025/09/12 05:00:45 785976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365785812|now:1757653245785812|interv:120000000| [2025/09/12 05:00:45 785980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245786428|pq_index:0| [2025/09/12 05:00:45 785983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245785213| [2025/09/12 05:00:45 785987] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245785987| [2025/09/12 05:00:45 785992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245785991| [2025/09/12 05:00:45 785998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47528|min_srtt:47528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 786002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 786006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 786011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 786015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47528|min_srtt:47528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 786019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2823240| [2025/09/12 05:00:45 786023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 786027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 786031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47528|min_srtt:47528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 786036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 786062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 786071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 786075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 786079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 786083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 786087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 786092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 786095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 786099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245786428| [2025/09/12 05:00:45 786103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245786428| [2025/09/12 05:00:45 786107] [debug] |xqc_engine_wakeup_after|wakeup:1757653245786428|now:1757653245786107|diff:321| [2025/09/12 05:00:45 786111] [debug] |xqc_engine_main_logic|END|now:1757653245785991| [2025/09/12 05:00:45 786116] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245786116| [2025/09/12 05:00:45 786120] [debug] |xqc_engine_wakeup_after|wakeup:1757653245786428|now:1757653245786120|diff:308| [2025/09/12 05:00:45 786123] [debug] |xqc_engine_main_logic|END|now:1757653245786116| [2025/09/12 05:00:45 787191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245787190| [2025/09/12 05:00:45 787198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245786428|pq_index:0| [2025/09/12 05:00:45 787202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245785991| [2025/09/12 05:00:45 787207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245787206| [2025/09/12 05:00:45 787211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245786428|now:1757653245787206| [2025/09/12 05:00:45 787215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245786428|now:1757653245787206| [2025/09/12 05:00:45 787219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 787224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47528|min_srtt:47528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 787228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 787233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 787236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 787240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 787249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 787253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 787257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 787261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 787266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2625| [2025/09/12 05:00:45 787293] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245787273|stream_id:0|stream_offset:2779950| [2025/09/12 05:00:45 787298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 787303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 787307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47528|rtt_var:1486|pto_duration:53472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 787311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 787315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 787319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 787323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245865745|now:1757653245787307|interv:78438| [2025/09/12 05:00:45 787327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245865745|now:1757653245787307|interval:78438|pto_count:0|srtt:47528 [2025/09/12 05:00:45 787331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 787336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 787340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2781120| [2025/09/12 05:00:45 787344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 787348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2626| [2025/09/12 05:00:45 787366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245787354|stream_id:0|stream_offset:2781120| [2025/09/12 05:00:45 787371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 787379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 787383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47528|rtt_var:1486|pto_duration:53472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 787387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 787391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 787394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 787398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245865826|now:1757653245787382|interv:78444| [2025/09/12 05:00:45 787402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245865826|now:1757653245787382|interval:78444|pto_count:0|srtt:47528 [2025/09/12 05:00:45 787406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 787410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 787414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 787419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 787423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245788422|now:1757653245787422|interv:1000| [2025/09/12 05:00:45 787426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 787430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 787434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245788422| [2025/09/12 05:00:45 787438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245788422| [2025/09/12 05:00:45 787442] [debug] |xqc_engine_wakeup_after|wakeup:1757653245788422|now:1757653245787442|diff:980| [2025/09/12 05:00:45 787446] [debug] |xqc_engine_main_logic|END|now:1757653245787206| [2025/09/12 05:00:45 787821] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245787820| [2025/09/12 05:00:45 787826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 787832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792697| [2025/09/12 05:00:45 787835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792698| [2025/09/12 05:00:45 787841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792698| [2025/09/12 05:00:45 787845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 787849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2584|path_largest_ack:2583| [2025/09/12 05:00:45 787854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2747810|prior_time:1757653245739946|is_app_limited:0|send_elapse:43878|ack_elapse:47874|ctl_first_sent_time:1757653245741433|lagest_ack_time:1757653245787820|curr_delivered:2804223| [2025/09/12 05:00:45 787862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245741433| [2025/09/12 05:00:45 787866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:2341| [2025/09/12 05:00:45 787870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2584|path_largest_ack:2584| [2025/09/12 05:00:45 787875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2747810|prior_time:1757653245739946|is_app_limited:0|send_elapse:43878|ack_elapse:47874|ctl_first_sent_time:1757653245741433|lagest_ack_time:1757653245787820|curr_delivered:2805423| [2025/09/12 05:00:45 787879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245741535| [2025/09/12 05:00:45 787883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:2342| [2025/09/12 05:00:45 787887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47528|rttvar:1486|minrtt:30561|latest_rtt:46285|ack_delay:40| [2025/09/12 05:00:45 787891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47367|rttvar:1435|minrtt:30561|latest_rtt:46285|ack_delay:40| [2025/09/12 05:00:45 787895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2584|lost_pn:2581|thresh:3| [2025/09/12 05:00:45 787899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 787903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47367|rtt_var:1435|pto_duration:53107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 787907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 787911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 787915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 787919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245865461|now:1757653245787903|interv:77558| [2025/09/12 05:00:45 787922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245865461|now:1757653245787903|interval:77558|pto_count:0|srtt:47367 [2025/09/12 05:00:45 787927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 47874, delivered 57613|rate 1203429|lost 211| [2025/09/12 05:00:45 787931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203429) in round 55| [2025/09/12 05:00:45 787935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 787939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 787943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245741535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 787947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245741535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 787954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:47367|latest_rtt:46285|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 787959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 787963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 787967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 787971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245812820|now:1757653245787820|interv:25000| [2025/09/12 05:00:45 787976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245787820|max_ack_delay:25000| [2025/09/12 05:00:45 787980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792698|largest:1220792698|pns:2| [2025/09/12 05:00:45 787985] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792698|frame:PADDING PING ACK |recv_time:1757653245787820|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 787989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365787820|now:1757653245787820|interv:120000000| [2025/09/12 05:00:45 787993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365787820|now:1757653245787820|interv:120000000| [2025/09/12 05:00:45 787997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245788422|pq_index:0| [2025/09/12 05:00:45 788001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245787206| [2025/09/12 05:00:45 788005] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245788005| [2025/09/12 05:00:45 788009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245788009| [2025/09/12 05:00:45 788015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47367|min_srtt:47367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 788019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 788024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 788028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 788032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47367|min_srtt:47367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 788060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2825580| [2025/09/12 05:00:45 788066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 788070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 788074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47367|min_srtt:47367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 788079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 788083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 788087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 788091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 788095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 788099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 788103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 788107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 788111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 788115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245788422| [2025/09/12 05:00:45 788119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245788422| [2025/09/12 05:00:45 788123] [debug] |xqc_engine_wakeup_after|wakeup:1757653245788422|now:1757653245788123|diff:299| [2025/09/12 05:00:45 788127] [debug] |xqc_engine_main_logic|END|now:1757653245788009| [2025/09/12 05:00:45 788132] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245788132| [2025/09/12 05:00:45 788136] [debug] |xqc_engine_wakeup_after|wakeup:1757653245788422|now:1757653245788136|diff:286| [2025/09/12 05:00:45 788140] [debug] |xqc_engine_main_logic|END|now:1757653245788132| [2025/09/12 05:00:45 789207] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245789207| [2025/09/12 05:00:45 789214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245788422|pq_index:0| [2025/09/12 05:00:45 789218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245788009| [2025/09/12 05:00:45 789223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245789222| [2025/09/12 05:00:45 789232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245788422|now:1757653245789222| [2025/09/12 05:00:45 789236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245788422|now:1757653245789222| [2025/09/12 05:00:45 789240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 789245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47367|min_srtt:47367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 789249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 789253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 789257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 789261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 789265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 789269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 789273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 789278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 789282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2627| [2025/09/12 05:00:45 789309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245789290|stream_id:0|stream_offset:2782290| [2025/09/12 05:00:45 789314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 789319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 789323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47367|rtt_var:1435|pto_duration:53107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 789327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 789331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 789335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 789338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245867397|now:1757653245789323|interv:78074| [2025/09/12 05:00:45 789342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245867397|now:1757653245789323|interval:78074|pto_count:0|srtt:47367 [2025/09/12 05:00:45 789350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 789355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 789359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2783460| [2025/09/12 05:00:45 789363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 789367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2628| [2025/09/12 05:00:45 789385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245789373|stream_id:0|stream_offset:2783460| [2025/09/12 05:00:45 789390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 789394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 789398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47367|rtt_var:1435|pto_duration:53107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 789403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 789406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 789410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 789414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245867480|now:1757653245789398|interv:78082| [2025/09/12 05:00:45 789418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245867480|now:1757653245789398|interval:78082|pto_count:0|srtt:47367 [2025/09/12 05:00:45 789422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 789426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 789430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 789435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 789438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245790438|now:1757653245789438|interv:1000| [2025/09/12 05:00:45 789442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 789446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 789450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245790438| [2025/09/12 05:00:45 789454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245790438| [2025/09/12 05:00:45 789458] [debug] |xqc_engine_wakeup_after|wakeup:1757653245790438|now:1757653245789458|diff:980| [2025/09/12 05:00:45 789465] [debug] |xqc_engine_main_logic|END|now:1757653245789222| [2025/09/12 05:00:45 789800] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245789799| [2025/09/12 05:00:45 789805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 789811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792698| [2025/09/12 05:00:45 789815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792699| [2025/09/12 05:00:45 789820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792699| [2025/09/12 05:00:45 789824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 789829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2586|path_largest_ack:2585| [2025/09/12 05:00:45 789833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2750210|prior_time:1757653245741934|is_app_limited:0|send_elapse:45750|ack_elapse:47865|ctl_first_sent_time:1757653245743407|lagest_ack_time:1757653245789799|curr_delivered:2806623| [2025/09/12 05:00:45 789838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245743407| [2025/09/12 05:00:45 789842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:2343| [2025/09/12 05:00:45 789846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2586|path_largest_ack:2586| [2025/09/12 05:00:45 789850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2752610|prior_time:1757653245743924|is_app_limited:0|send_elapse:45861|ack_elapse:45875|ctl_first_sent_time:1757653245745400|lagest_ack_time:1757653245789799|curr_delivered:2807823| [2025/09/12 05:00:45 789855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245745400| [2025/09/12 05:00:45 789859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:2344| [2025/09/12 05:00:45 789863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47367|rttvar:1435|minrtt:30561|latest_rtt:44399|ack_delay:40| [2025/09/12 05:00:45 789867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46991|rttvar:1829|minrtt:30561|latest_rtt:44399|ack_delay:40| [2025/09/12 05:00:45 789871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2586|lost_pn:2583|thresh:3| [2025/09/12 05:00:45 789875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 789879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46991|rtt_var:1829|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 789883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 789887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 789891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 789899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245868680|now:1757653245789879|interv:78801| [2025/09/12 05:00:45 789903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245868680|now:1757653245789879|interval:78801|pto_count:0|srtt:46991 [2025/09/12 05:00:45 789907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45861, ack_elapse 45875, delivered 55213|rate 1203553|lost 211| [2025/09/12 05:00:45 789911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203553) in round 55| [2025/09/12 05:00:45 789915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 789919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 789923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245745400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 789927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245745400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 789932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:46991|latest_rtt:44399|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 789937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 789940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 789945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792699|largest:1220792699|pns:2| [2025/09/12 05:00:45 789949] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792699|frame:PADDING ACK |recv_time:1757653245789799|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 789953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365789799|now:1757653245789799|interv:120000000| [2025/09/12 05:00:45 789957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365789799|now:1757653245789799|interv:120000000| [2025/09/12 05:00:45 789961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245790438|pq_index:0| [2025/09/12 05:00:45 789965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245789222| [2025/09/12 05:00:45 789969] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245789969| [2025/09/12 05:00:45 789974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245789973| [2025/09/12 05:00:45 789979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46991|min_srtt:46991|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 789984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 789990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 789995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 789999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46991|min_srtt:46991|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 790003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2827920| [2025/09/12 05:00:45 790008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 790012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 790016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46991|min_srtt:46991|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 790020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 790024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 790028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 790032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 790036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 790063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 790067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 790072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 790076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 790080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245790438| [2025/09/12 05:00:45 790083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245790438| [2025/09/12 05:00:45 790087] [debug] |xqc_engine_wakeup_after|wakeup:1757653245790438|now:1757653245790087|diff:351| [2025/09/12 05:00:45 790091] [debug] |xqc_engine_main_logic|END|now:1757653245789973| [2025/09/12 05:00:45 790096] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245790096| [2025/09/12 05:00:45 790100] [debug] |xqc_engine_wakeup_after|wakeup:1757653245790438|now:1757653245790100|diff:338| [2025/09/12 05:00:45 790104] [debug] |xqc_engine_main_logic|END|now:1757653245790096| [2025/09/12 05:00:45 791174] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245791174| [2025/09/12 05:00:45 791182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245790438|pq_index:0| [2025/09/12 05:00:45 791186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245789973| [2025/09/12 05:00:45 791191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245791190| [2025/09/12 05:00:45 791195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245790438|now:1757653245791190| [2025/09/12 05:00:45 791199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245790438|now:1757653245791190| [2025/09/12 05:00:45 791203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 791208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46991|min_srtt:46991|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 791213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 791217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 791221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 791224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 791229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 791233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 791237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 791241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 791246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2629| [2025/09/12 05:00:45 791272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245791253|stream_id:0|stream_offset:2784630| [2025/09/12 05:00:45 791278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 791282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 791286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46991|rtt_var:1829|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 791290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 791294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 791302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 791306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245870560|now:1757653245791286|interv:79274| [2025/09/12 05:00:45 791310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245870560|now:1757653245791286|interval:79274|pto_count:0|srtt:46991 [2025/09/12 05:00:45 791315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 791319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 791323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2785800| [2025/09/12 05:00:45 791328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 791332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2630| [2025/09/12 05:00:45 791350] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245791338|stream_id:0|stream_offset:2785800| [2025/09/12 05:00:45 791355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 791359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 791363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46991|rtt_var:1829|pto_duration:54307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 791368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 791371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 791375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 791379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245870645|now:1757653245791363|interv:79282| [2025/09/12 05:00:45 791383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245870645|now:1757653245791363|interval:79282|pto_count:0|srtt:46991 [2025/09/12 05:00:45 791387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 791391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 791396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 791400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 791404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245792404|now:1757653245791404|interv:1000| [2025/09/12 05:00:45 791411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 791415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 791419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245792404| [2025/09/12 05:00:45 791423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245792404| [2025/09/12 05:00:45 791427] [debug] |xqc_engine_wakeup_after|wakeup:1757653245792404|now:1757653245791426|diff:978| [2025/09/12 05:00:45 791431] [debug] |xqc_engine_main_logic|END|now:1757653245791190| [2025/09/12 05:00:45 791809] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245791809| [2025/09/12 05:00:45 791815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 791820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792699| [2025/09/12 05:00:45 791824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792700| [2025/09/12 05:00:45 791829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792700| [2025/09/12 05:00:45 791833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 791838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2588|path_largest_ack:2587| [2025/09/12 05:00:45 791842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:2752610|prior_time:1757653245743924|is_app_limited:0|send_elapse:45964|ack_elapse:47885|ctl_first_sent_time:1757653245745503|lagest_ack_time:1757653245791809|curr_delivered:2809023| [2025/09/12 05:00:45 791847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245745503| [2025/09/12 05:00:45 791851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:2345| [2025/09/12 05:00:45 791855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2588|path_largest_ack:2588| [2025/09/12 05:00:45 791859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:2755010|prior_time:1757653245745920|is_app_limited:0|send_elapse:45847|ack_elapse:45889|ctl_first_sent_time:1757653245747394|lagest_ack_time:1757653245791809|curr_delivered:2810223| [2025/09/12 05:00:45 791864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245747394| [2025/09/12 05:00:45 791868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:2346| [2025/09/12 05:00:45 791871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46991|rttvar:1829|minrtt:30561|latest_rtt:44415|ack_delay:40| [2025/09/12 05:00:45 791876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46664|rttvar:2026|minrtt:30561|latest_rtt:44415|ack_delay:40| [2025/09/12 05:00:45 791880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2588|lost_pn:2585|thresh:3| [2025/09/12 05:00:45 791884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 791891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:2026|pto_duration:54768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 791896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 791899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 791903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 791907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245871106|now:1757653245791891|interv:79215| [2025/09/12 05:00:45 791911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245871106|now:1757653245791891|interval:79215|pto_count:0|srtt:46664 [2025/09/12 05:00:45 791915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45847, ack_elapse 45889, delivered 55213|rate 1203185|lost 211| [2025/09/12 05:00:45 791919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203185) in round 55| [2025/09/12 05:00:45 791923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 791927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 791931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245747394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 791935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245747394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 791940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:46664|latest_rtt:44415|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 791945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 791949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 791953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792700|largest:1220792700|pns:2| [2025/09/12 05:00:45 791957] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792700|frame:PADDING ACK |recv_time:1757653245791809|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 791962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365791809|now:1757653245791809|interv:120000000| [2025/09/12 05:00:45 791966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365791809|now:1757653245791809|interv:120000000| [2025/09/12 05:00:45 791970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245792404|pq_index:0| [2025/09/12 05:00:45 791974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245791190| [2025/09/12 05:00:45 791978] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245791977| [2025/09/12 05:00:45 791985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245791984| [2025/09/12 05:00:45 791990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 791995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 791999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 792003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 792008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 792012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2830260| [2025/09/12 05:00:45 792016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 792020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 792025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 792029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 792033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 792037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 792063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 792068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 792072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 792076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 792081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 792084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 792091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245792404| [2025/09/12 05:00:45 792095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245792404| [2025/09/12 05:00:45 792099] [debug] |xqc_engine_wakeup_after|wakeup:1757653245792404|now:1757653245792099|diff:305| [2025/09/12 05:00:45 792103] [debug] |xqc_engine_main_logic|END|now:1757653245791984| [2025/09/12 05:00:45 792108] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245792108| [2025/09/12 05:00:45 792112] [debug] |xqc_engine_wakeup_after|wakeup:1757653245792404|now:1757653245792112|diff:292| [2025/09/12 05:00:45 792116] [debug] |xqc_engine_main_logic|END|now:1757653245792108| [2025/09/12 05:00:45 793183] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245793183| [2025/09/12 05:00:45 793191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245792404|pq_index:0| [2025/09/12 05:00:45 793195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245791984| [2025/09/12 05:00:45 793199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245793198| [2025/09/12 05:00:45 793204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245792404|now:1757653245793198| [2025/09/12 05:00:45 793208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245792404|now:1757653245793198| [2025/09/12 05:00:45 793212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 793216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 793221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 793225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 793229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 793232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 793237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 793241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 793245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 793249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 793254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2631| [2025/09/12 05:00:45 793280] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245793261|stream_id:0|stream_offset:2786970| [2025/09/12 05:00:45 793286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 793295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 793299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:2026|pto_duration:54768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 793303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 793307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 793311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 793315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245873029|now:1757653245793299|interv:79730| [2025/09/12 05:00:45 793318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245873029|now:1757653245793299|interval:79730|pto_count:0|srtt:46664 [2025/09/12 05:00:45 793323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 793327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 793331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2788140| [2025/09/12 05:00:45 793336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 793340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2632| [2025/09/12 05:00:45 793358] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245793346|stream_id:0|stream_offset:2788140| [2025/09/12 05:00:45 793363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 793367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 793371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:2026|pto_duration:54768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 793375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 793379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 793383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 793387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245873114|now:1757653245793371|interv:79743| [2025/09/12 05:00:45 793391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245873114|now:1757653245793371|interval:79743|pto_count:0|srtt:46664 [2025/09/12 05:00:45 793395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 793402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 793406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 793411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 793415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245794415|now:1757653245793415|interv:1000| [2025/09/12 05:00:45 793418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 793422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 793426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245794415| [2025/09/12 05:00:45 793430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245794415| [2025/09/12 05:00:45 793434] [debug] |xqc_engine_wakeup_after|wakeup:1757653245794415|now:1757653245793434|diff:981| [2025/09/12 05:00:45 793438] [debug] |xqc_engine_main_logic|END|now:1757653245793198| [2025/09/12 05:00:45 793809] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245793808| [2025/09/12 05:00:45 793815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 793820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792700| [2025/09/12 05:00:45 793824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792701| [2025/09/12 05:00:45 793829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792701| [2025/09/12 05:00:45 793833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 793838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2590|path_largest_ack:2589| [2025/09/12 05:00:45 793842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2757410|prior_time:1757653245747923|is_app_limited:0|send_elapse:45857|ack_elapse:45885|ctl_first_sent_time:1757653245749390|lagest_ack_time:1757653245793808|curr_delivered:2811423| [2025/09/12 05:00:45 793846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245749390| [2025/09/12 05:00:45 793851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:2347| [2025/09/12 05:00:45 793855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2590|path_largest_ack:2590| [2025/09/12 05:00:45 793859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2757410|prior_time:1757653245747923|is_app_limited:0|send_elapse:45857|ack_elapse:45885|ctl_first_sent_time:1757653245749390|lagest_ack_time:1757653245793808|curr_delivered:2812623| [2025/09/12 05:00:45 793863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245749495| [2025/09/12 05:00:45 793867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:2348| [2025/09/12 05:00:45 793875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46664|rttvar:2026|minrtt:30561|latest_rtt:44313|ack_delay:40| [2025/09/12 05:00:45 793879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46365|rttvar:2117|minrtt:30561|latest_rtt:44313|ack_delay:40| [2025/09/12 05:00:45 793883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2590|lost_pn:2587|thresh:3| [2025/09/12 05:00:45 793887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 793891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46365|rtt_var:2117|pto_duration:54833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 793895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 793899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 793903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 793907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245873179|now:1757653245793891|interv:79288| [2025/09/12 05:00:45 793910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245873179|now:1757653245793891|interval:79288|pto_count:0|srtt:46365 [2025/09/12 05:00:45 793915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45857, ack_elapse 45885, delivered 55213|rate 1203290|lost 211| [2025/09/12 05:00:45 793919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203290) in round 55| [2025/09/12 05:00:45 793923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 793927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 793931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245749495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 793935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245749495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2759810| [2025/09/12 05:00:45 793940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:46365|latest_rtt:44313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 793945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 793949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 793953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792701|largest:1220792701|pns:2| [2025/09/12 05:00:45 793957] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792701|frame:PADDING ACK |recv_time:1757653245793808|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 793964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365793808|now:1757653245793808|interv:120000000| [2025/09/12 05:00:45 793968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365793808|now:1757653245793808|interv:120000000| [2025/09/12 05:00:45 793972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245794415|pq_index:0| [2025/09/12 05:00:45 793976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245793198| [2025/09/12 05:00:45 793980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245793980| [2025/09/12 05:00:45 793985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245793984| [2025/09/12 05:00:45 793990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46365|min_srtt:46365|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 793994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 793999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 794003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 794007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46365|min_srtt:46365|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 794012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2832600| [2025/09/12 05:00:45 794016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 794020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 794024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46365|min_srtt:46365|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 794028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 794033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 794036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 794062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 794069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 794077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 794081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 794086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 794090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 794093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245794415| [2025/09/12 05:00:45 794097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245794415| [2025/09/12 05:00:45 794101] [debug] |xqc_engine_wakeup_after|wakeup:1757653245794415|now:1757653245794101|diff:314| [2025/09/12 05:00:45 794105] [debug] |xqc_engine_main_logic|END|now:1757653245793984| [2025/09/12 05:00:45 794110] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245794110| [2025/09/12 05:00:45 794114] [debug] |xqc_engine_wakeup_after|wakeup:1757653245794415|now:1757653245794114|diff:301| [2025/09/12 05:00:45 794118] [debug] |xqc_engine_main_logic|END|now:1757653245794110| [2025/09/12 05:00:45 795185] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245795185| [2025/09/12 05:00:45 795193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245794415|pq_index:0| [2025/09/12 05:00:45 795197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245793984| [2025/09/12 05:00:45 795202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245795201| [2025/09/12 05:00:45 795206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245794415|now:1757653245795201| [2025/09/12 05:00:45 795210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245794415|now:1757653245795201| [2025/09/12 05:00:45 795214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 795219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46365|min_srtt:46365|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 795223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 795227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 795231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 795235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 795239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 795243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 795247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 795256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 795260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2633| [2025/09/12 05:00:45 795287] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245795268|stream_id:0|stream_offset:2789310| [2025/09/12 05:00:45 795293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 795297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 795302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46365|rtt_var:2117|pto_duration:54833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 795306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 795310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 795313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 795317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245875101|now:1757653245795301|interv:79800| [2025/09/12 05:00:45 795321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245875101|now:1757653245795301|interval:79800|pto_count:0|srtt:46365 [2025/09/12 05:00:45 795326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 795330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 795334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2790480| [2025/09/12 05:00:45 795339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 795342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2634| [2025/09/12 05:00:45 795360] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245795348|stream_id:0|stream_offset:2790480| [2025/09/12 05:00:45 795365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 795369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 795373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46365|rtt_var:2117|pto_duration:54833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 795377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 795381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 795388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 795392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245875181|now:1757653245795373|interv:79808| [2025/09/12 05:00:45 795396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245875181|now:1757653245795373|interval:79808|pto_count:0|srtt:46365 [2025/09/12 05:00:45 795401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 795405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 795409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 795413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 795417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245796417|now:1757653245795417|interv:1000| [2025/09/12 05:00:45 795421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 795424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 795428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245796417| [2025/09/12 05:00:45 795432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245796417| [2025/09/12 05:00:45 795436] [debug] |xqc_engine_wakeup_after|wakeup:1757653245796417|now:1757653245795436|diff:981| [2025/09/12 05:00:45 795440] [debug] |xqc_engine_main_logic|END|now:1757653245795201| [2025/09/12 05:00:45 795796] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245795795| [2025/09/12 05:00:45 795801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 795806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792701| [2025/09/12 05:00:45 795810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792702| [2025/09/12 05:00:45 795816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792702| [2025/09/12 05:00:45 795820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 795824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2592|path_largest_ack:2591| [2025/09/12 05:00:45 795829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2759810|prior_time:1757653245749924|is_app_limited:0|send_elapse:45867|ack_elapse:45871|ctl_first_sent_time:1757653245751396|lagest_ack_time:1757653245795795|curr_delivered:2813823| [2025/09/12 05:00:45 795833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245751396| [2025/09/12 05:00:45 795837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:2349| [2025/09/12 05:00:45 795842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2592|path_largest_ack:2592| [2025/09/12 05:00:45 795850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2762210|prior_time:1757653245751905|is_app_limited:0|send_elapse:47749|ack_elapse:43890|ctl_first_sent_time:1757653245753381|lagest_ack_time:1757653245795795|curr_delivered:2815023| [2025/09/12 05:00:45 795854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245753381| [2025/09/12 05:00:45 795858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:2350| [2025/09/12 05:00:45 795862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46365|rttvar:2117|minrtt:30561|latest_rtt:42414|ack_delay:40| [2025/09/12 05:00:45 795866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45866|rttvar:2585|minrtt:30561|latest_rtt:42414|ack_delay:40| [2025/09/12 05:00:45 795870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2592|lost_pn:2589|thresh:3| [2025/09/12 05:00:45 795874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 795878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:2585|pto_duration:56206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 795882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 795886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 795890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 795894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245876554|now:1757653245795878|interv:80676| [2025/09/12 05:00:45 795898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245876554|now:1757653245795878|interval:80676|pto_count:0|srtt:45866 [2025/09/12 05:00:45 795902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47749, ack_elapse 43890, delivered 52813|rate 1106054|lost 211| [2025/09/12 05:00:45 795906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 55 -> 56| [2025/09/12 05:00:45 795910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106054) in round 56| [2025/09/12 05:00:45 795914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 795918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 795922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245753381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 795926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245753381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 795931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:45866|latest_rtt:42414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 795938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 795942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 795946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792702|largest:1220792702|pns:2| [2025/09/12 05:00:45 795951] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792702|frame:PADDING ACK |recv_time:1757653245795795|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 795955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365795795|now:1757653245795795|interv:120000000| [2025/09/12 05:00:45 795959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365795795|now:1757653245795795|interv:120000000| [2025/09/12 05:00:45 795963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245796417|pq_index:0| [2025/09/12 05:00:45 795967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245795201| [2025/09/12 05:00:45 795971] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245795971| [2025/09/12 05:00:45 795975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245795975| [2025/09/12 05:00:45 795981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 795985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 795990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 795994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 795998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 796002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2834940| [2025/09/12 05:00:45 796007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 796011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 796015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 796019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 796026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 796030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 796034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 796055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 796065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 796070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 796074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 796078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 796082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245796417| [2025/09/12 05:00:45 796086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245796417| [2025/09/12 05:00:45 796090] [debug] |xqc_engine_wakeup_after|wakeup:1757653245796417|now:1757653245796089|diff:328| [2025/09/12 05:00:45 796094] [debug] |xqc_engine_main_logic|END|now:1757653245795975| [2025/09/12 05:00:45 796099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245796099| [2025/09/12 05:00:45 796102] [debug] |xqc_engine_wakeup_after|wakeup:1757653245796417|now:1757653245796102|diff:315| [2025/09/12 05:00:45 796106] [debug] |xqc_engine_main_logic|END|now:1757653245796099| [2025/09/12 05:00:45 797174] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245797173| [2025/09/12 05:00:45 797181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245796417|pq_index:0| [2025/09/12 05:00:45 797185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245795975| [2025/09/12 05:00:45 797190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245797189| [2025/09/12 05:00:45 797194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245796417|now:1757653245797189| [2025/09/12 05:00:45 797198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245796417|now:1757653245797189| [2025/09/12 05:00:45 797202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 797207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45866|min_srtt:45866|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 797211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 797216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 797224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 797228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 797232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 797236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 797240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 797244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 797249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2635| [2025/09/12 05:00:45 797276] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245797256|stream_id:0|stream_offset:2791650| [2025/09/12 05:00:45 797281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 797286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 797290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:2585|pto_duration:56206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 797295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 797299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 797302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 797306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245878462|now:1757653245797290|interv:81172| [2025/09/12 05:00:45 797310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245878462|now:1757653245797290|interval:81172|pto_count:0|srtt:45866 [2025/09/12 05:00:45 797315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 797319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 797323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2792820| [2025/09/12 05:00:45 797328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 797331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2636| [2025/09/12 05:00:45 797349] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245797337|stream_id:0|stream_offset:2792820| [2025/09/12 05:00:45 797357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 797362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 797366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45866|rtt_var:2585|pto_duration:56206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 797370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 797374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 797378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 797381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245878543|now:1757653245797366|interv:81177| [2025/09/12 05:00:45 797385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245878543|now:1757653245797366|interval:81177|pto_count:0|srtt:45866 [2025/09/12 05:00:45 797389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 797394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 797398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 797402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 797406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245798406|now:1757653245797406|interv:1000| [2025/09/12 05:00:45 797410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 797414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 797417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245798406| [2025/09/12 05:00:45 797421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245798406| [2025/09/12 05:00:45 797425] [debug] |xqc_engine_wakeup_after|wakeup:1757653245798406|now:1757653245797425|diff:981| [2025/09/12 05:00:45 797429] [debug] |xqc_engine_main_logic|END|now:1757653245797189| [2025/09/12 05:00:45 797798] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245797797| [2025/09/12 05:00:45 797805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 797812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792702| [2025/09/12 05:00:45 797817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792703| [2025/09/12 05:00:45 797824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792703| [2025/09/12 05:00:45 797829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 797835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2593| [2025/09/12 05:00:45 797844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2762210|prior_time:1757653245751905|is_app_limited:0|send_elapse:47855|ack_elapse:45892|ctl_first_sent_time:1757653245753487|lagest_ack_time:1757653245797797|curr_delivered:2816223| [2025/09/12 05:00:45 797850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245753487| [2025/09/12 05:00:45 797856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:2351| [2025/09/12 05:00:45 797861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2594| [2025/09/12 05:00:45 797867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2764610|prior_time:1757653245753917|is_app_limited:0|send_elapse:47883|ack_elapse:43880|ctl_first_sent_time:1757653245755392|lagest_ack_time:1757653245797797|curr_delivered:2817423| [2025/09/12 05:00:45 797873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245755392| [2025/09/12 05:00:45 797878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:2352| [2025/09/12 05:00:45 797883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45866|rttvar:2585|minrtt:30561|latest_rtt:42405|ack_delay:40| [2025/09/12 05:00:45 797889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45428|rttvar:2814|minrtt:30561|latest_rtt:42405|ack_delay:40| [2025/09/12 05:00:45 797894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2594|lost_pn:2591|thresh:3| [2025/09/12 05:00:45 797900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 797905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45428|rtt_var:2814|pto_duration:56684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 797910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 797915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 797921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 797926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245879021|now:1757653245797904|interv:81117| [2025/09/12 05:00:45 797931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245879021|now:1757653245797904|interval:81117|pto_count:0|srtt:45428 [2025/09/12 05:00:45 797937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47883, ack_elapse 43880, delivered 52813|rate 1102959|lost 211| [2025/09/12 05:00:45 797943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102959) in round 56| [2025/09/12 05:00:45 797948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 797954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 797967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245755392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 797972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245755392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 797979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:45428|latest_rtt:42405|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 797985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 797990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 797996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792703|largest:1220792703|pns:2| [2025/09/12 05:00:45 798001] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792703|frame:PADDING ACK |recv_time:1757653245797797|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 798007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365797797|now:1757653245797797|interv:120000000| [2025/09/12 05:00:45 798012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365797797|now:1757653245797797|interv:120000000| [2025/09/12 05:00:45 798018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245798406|pq_index:0| [2025/09/12 05:00:45 798023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245797189| [2025/09/12 05:00:45 798029] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245798028| [2025/09/12 05:00:45 798035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245798033| [2025/09/12 05:00:45 798064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45428|min_srtt:45428|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 798070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 798076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 798082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 798088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45428|min_srtt:45428|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 798093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2837280| [2025/09/12 05:00:45 798103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 798109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 798114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45428|min_srtt:45428|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 798120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 798125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 798131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 798135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 798141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 798147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 798152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 798158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 798163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 798169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245798406| [2025/09/12 05:00:45 798174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245798406| [2025/09/12 05:00:45 798179] [debug] |xqc_engine_wakeup_after|wakeup:1757653245798406|now:1757653245798179|diff:227| [2025/09/12 05:00:45 798184] [debug] |xqc_engine_main_logic|END|now:1757653245798033| [2025/09/12 05:00:45 798191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245798191| [2025/09/12 05:00:45 798196] [debug] |xqc_engine_wakeup_after|wakeup:1757653245798406|now:1757653245798196|diff:210| [2025/09/12 05:00:45 798201] [debug] |xqc_engine_main_logic|END|now:1757653245798191| [2025/09/12 05:00:45 799270] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245799269| [2025/09/12 05:00:45 799278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245798406|pq_index:0| [2025/09/12 05:00:45 799282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245798033| [2025/09/12 05:00:45 799286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245799285| [2025/09/12 05:00:45 799291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245798406|now:1757653245799285| [2025/09/12 05:00:45 799295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245798406|now:1757653245799285| [2025/09/12 05:00:45 799304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 799309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45428|min_srtt:45428|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 799313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 799318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 799322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 799325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 799330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 799334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 799338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 799342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 799347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2637| [2025/09/12 05:00:45 799374] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245799354|stream_id:0|stream_offset:2793990| [2025/09/12 05:00:45 799379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 799384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 799388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45428|rtt_var:2814|pto_duration:56684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 799392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 799396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 799400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 799404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245881038|now:1757653245799388|interv:81650| [2025/09/12 05:00:45 799408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245881038|now:1757653245799388|interval:81650|pto_count:0|srtt:45428 [2025/09/12 05:00:45 799412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 799417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 799421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2795160| [2025/09/12 05:00:45 799429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 799433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2638| [2025/09/12 05:00:45 799456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245799439|stream_id:0|stream_offset:2795160| [2025/09/12 05:00:45 799464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 799471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 799478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45428|rtt_var:2814|pto_duration:56684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 799484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 799490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 799495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 799499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245881123|now:1757653245799477|interv:81646| [2025/09/12 05:00:45 799503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245881123|now:1757653245799477|interval:81646|pto_count:0|srtt:45428 [2025/09/12 05:00:45 799507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 799512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 799516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 799521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 799524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245800524|now:1757653245799524|interv:1000| [2025/09/12 05:00:45 799528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 799532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 799536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245800524| [2025/09/12 05:00:45 799540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245800524| [2025/09/12 05:00:45 799544] [debug] |xqc_engine_wakeup_after|wakeup:1757653245800524|now:1757653245799544|diff:980| [2025/09/12 05:00:45 799548] [debug] |xqc_engine_main_logic|END|now:1757653245799285| [2025/09/12 05:00:45 799778] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245799777| [2025/09/12 05:00:45 799783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 799794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792703| [2025/09/12 05:00:45 799797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792704| [2025/09/12 05:00:45 799803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792704| [2025/09/12 05:00:45 799807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 799812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2596|path_largest_ack:2595| [2025/09/12 05:00:45 799816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2767010|prior_time:1757653245755892|is_app_limited:0|send_elapse:47836|ack_elapse:43885|ctl_first_sent_time:1757653245757369|lagest_ack_time:1757653245799777|curr_delivered:2818623| [2025/09/12 05:00:45 799820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245757369| [2025/09/12 05:00:45 799825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:2353| [2025/09/12 05:00:45 799829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2596|path_largest_ack:2596| [2025/09/12 05:00:45 799833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2767010|prior_time:1757653245755892|is_app_limited:0|send_elapse:47836|ack_elapse:43885|ctl_first_sent_time:1757653245757369|lagest_ack_time:1757653245799777|curr_delivered:2819823| [2025/09/12 05:00:45 799837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245757472| [2025/09/12 05:00:45 799841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:2354| [2025/09/12 05:00:45 799845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45428|rttvar:2814|minrtt:30561|latest_rtt:42305|ack_delay:40| [2025/09/12 05:00:45 799849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45033|rttvar:2901|minrtt:30561|latest_rtt:42305|ack_delay:40| [2025/09/12 05:00:45 799853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2596|lost_pn:2593|thresh:3| [2025/09/12 05:00:45 799857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 799861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45033|rtt_var:2901|pto_duration:56637|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 799865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 799869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 799873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 799877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245881076|now:1757653245799861|interv:81215| [2025/09/12 05:00:45 799881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245881076|now:1757653245799861|interval:81215|pto_count:0|srtt:45033 [2025/09/12 05:00:45 799888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47836, ack_elapse 43885, delivered 52813|rate 1104042|lost 211| [2025/09/12 05:00:45 799892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104042) in round 56| [2025/09/12 05:00:45 799896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 799900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 799904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245757472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 799908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245757472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 799913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:45033|latest_rtt:42305|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 799918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 799921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 799926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792704|largest:1220792704|pns:2| [2025/09/12 05:00:45 799930] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792704|frame:PADDING ACK |recv_time:1757653245799777|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 799934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365799777|now:1757653245799777|interv:120000000| [2025/09/12 05:00:45 799938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365799777|now:1757653245799777|interv:120000000| [2025/09/12 05:00:45 799942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245800524|pq_index:0| [2025/09/12 05:00:45 799946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245799285| [2025/09/12 05:00:45 799950] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245799950| [2025/09/12 05:00:45 799955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245799954| [2025/09/12 05:00:45 799961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45033|min_srtt:45033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 799965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 799969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 799976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 799980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45033|min_srtt:45033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 799985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2839620| [2025/09/12 05:00:45 799989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 799993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 799998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45033|min_srtt:45033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 800002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 800006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 800010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 800014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 800018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 800022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 800026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 800030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 800034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 800055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245800524| [2025/09/12 05:00:45 800065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245800524| [2025/09/12 05:00:45 800069] [debug] |xqc_engine_wakeup_after|wakeup:1757653245800524|now:1757653245800068|diff:456| [2025/09/12 05:00:45 800073] [debug] |xqc_engine_main_logic|END|now:1757653245799954| [2025/09/12 05:00:45 800078] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245800078| [2025/09/12 05:00:45 800082] [debug] |xqc_engine_wakeup_after|wakeup:1757653245800524|now:1757653245800081|diff:443| [2025/09/12 05:00:45 800085] [debug] |xqc_engine_main_logic|END|now:1757653245800078| [2025/09/12 05:00:45 801153] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245801152| [2025/09/12 05:00:45 801160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245800524|pq_index:0| [2025/09/12 05:00:45 801164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245799954| [2025/09/12 05:00:45 801173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245801172| [2025/09/12 05:00:45 801177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245800524|now:1757653245801172| [2025/09/12 05:00:45 801181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245800524|now:1757653245801172| [2025/09/12 05:00:45 801185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 801190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45033|min_srtt:45033|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 801194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 801199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 801203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 801206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 801211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 801215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 801219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 801223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 801228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2639| [2025/09/12 05:00:45 801258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245801235|stream_id:0|stream_offset:2796330| [2025/09/12 05:00:45 801266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 801273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 801280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45033|rtt_var:2901|pto_duration:56637|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 801287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 801292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 801296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 801300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245882872|now:1757653245801279|interv:81593| [2025/09/12 05:00:45 801308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245882872|now:1757653245801279|interval:81593|pto_count:0|srtt:45033 [2025/09/12 05:00:45 801313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 801317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 801322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2797500| [2025/09/12 05:00:45 801326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 801330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2640| [2025/09/12 05:00:45 801357] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245801337|stream_id:0|stream_offset:2797500| [2025/09/12 05:00:45 801365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 801372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 801378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45033|rtt_var:2901|pto_duration:56637|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 801385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 801389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 801393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 801397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245882974|now:1757653245801378|interv:81596| [2025/09/12 05:00:45 801401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245882974|now:1757653245801378|interval:81596|pto_count:0|srtt:45033 [2025/09/12 05:00:45 801405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 801410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 801414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 801419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 801422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245802422|now:1757653245801422|interv:1000| [2025/09/12 05:00:45 801426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 801430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 801438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245802422| [2025/09/12 05:00:45 801442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245802422| [2025/09/12 05:00:45 801446] [debug] |xqc_engine_wakeup_after|wakeup:1757653245802422|now:1757653245801446|diff:976| [2025/09/12 05:00:45 801450] [debug] |xqc_engine_main_logic|END|now:1757653245801172| [2025/09/12 05:00:45 801779] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245801778| [2025/09/12 05:00:45 801785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 801790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792704| [2025/09/12 05:00:45 801794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792705| [2025/09/12 05:00:45 801799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792705| [2025/09/12 05:00:45 801803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 801808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2598|path_largest_ack:2597| [2025/09/12 05:00:45 801812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2769410|prior_time:1757653245757895|is_app_limited:0|send_elapse:47874|ack_elapse:43883|ctl_first_sent_time:1757653245759369|lagest_ack_time:1757653245801778|curr_delivered:2821023| [2025/09/12 05:00:45 801817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245759369| [2025/09/12 05:00:45 801821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:2355| [2025/09/12 05:00:45 801825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2598|path_largest_ack:2598| [2025/09/12 05:00:45 801830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2769410|prior_time:1757653245757895|is_app_limited:0|send_elapse:47874|ack_elapse:43883|ctl_first_sent_time:1757653245759369|lagest_ack_time:1757653245801778|curr_delivered:2822223| [2025/09/12 05:00:45 801834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245759485| [2025/09/12 05:00:45 801838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:2356| [2025/09/12 05:00:45 801842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45033|rttvar:2901|minrtt:30561|latest_rtt:42293|ack_delay:48| [2025/09/12 05:00:45 801846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44684|rttvar:2873|minrtt:30561|latest_rtt:42293|ack_delay:48| [2025/09/12 05:00:45 801850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2598|lost_pn:2595|thresh:3| [2025/09/12 05:00:45 801854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 801858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44684|rtt_var:2873|pto_duration:56176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 801862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 801869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 801873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 801877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245882513|now:1757653245801858|interv:80655| [2025/09/12 05:00:45 801881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245882513|now:1757653245801858|interval:80655|pto_count:0|srtt:44684 [2025/09/12 05:00:45 801885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47874, ack_elapse 43883, delivered 52813|rate 1103166|lost 211| [2025/09/12 05:00:45 801890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103166) in round 56| [2025/09/12 05:00:45 801894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 801898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 801902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245759485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 801906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245759485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 801910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:44684|latest_rtt:42293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 801915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 801919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 801923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792705|largest:1220792705|pns:2| [2025/09/12 05:00:45 801928] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792705|frame:PADDING ACK |recv_time:1757653245801778|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 801932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365801778|now:1757653245801778|interv:120000000| [2025/09/12 05:00:45 801936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365801778|now:1757653245801778|interv:120000000| [2025/09/12 05:00:45 801940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245802422|pq_index:0| [2025/09/12 05:00:45 801944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245801172| [2025/09/12 05:00:45 801948] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245801948| [2025/09/12 05:00:45 801953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245801952| [2025/09/12 05:00:45 801961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44684|min_srtt:44684|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 801965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 801970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 801974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 801978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44684|min_srtt:44684|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 801983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2841960| [2025/09/12 05:00:45 801987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 801991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 801995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44684|min_srtt:44684|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 801999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 802003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 802007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 802011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 802015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 802019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 802024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 802028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 802031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 802035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245802422| [2025/09/12 05:00:45 802062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245802422| [2025/09/12 05:00:45 802066] [debug] |xqc_engine_wakeup_after|wakeup:1757653245802422|now:1757653245802066|diff:356| [2025/09/12 05:00:45 802074] [debug] |xqc_engine_main_logic|END|now:1757653245801952| [2025/09/12 05:00:45 802079] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245802079| [2025/09/12 05:00:45 802083] [debug] |xqc_engine_wakeup_after|wakeup:1757653245802422|now:1757653245802083|diff:339| [2025/09/12 05:00:45 802086] [debug] |xqc_engine_main_logic|END|now:1757653245802079| [2025/09/12 05:00:45 803154] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245803154| [2025/09/12 05:00:45 803161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245802422|pq_index:0| [2025/09/12 05:00:45 803165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245801952| [2025/09/12 05:00:45 803170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245803169| [2025/09/12 05:00:45 803174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245802422|now:1757653245803169| [2025/09/12 05:00:45 803178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245802422|now:1757653245803169| [2025/09/12 05:00:45 803182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 803187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44684|min_srtt:44684|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 803192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 803196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 803200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 803204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 803208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 803212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 803216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 803221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 803225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2641| [2025/09/12 05:00:45 803255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245803233|stream_id:0|stream_offset:2798670| [2025/09/12 05:00:45 803264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 803271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 803284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44684|rtt_var:2873|pto_duration:56176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 803289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 803293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 803297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 803300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245884409|now:1757653245803284|interv:81125| [2025/09/12 05:00:45 803305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245884409|now:1757653245803284|interval:81125|pto_count:0|srtt:44684 [2025/09/12 05:00:45 803309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 803314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 803318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2799840| [2025/09/12 05:00:45 803322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 803326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2642| [2025/09/12 05:00:45 803352] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245803333|stream_id:0|stream_offset:2799840| [2025/09/12 05:00:45 803360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 803367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 803374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44684|rtt_var:2873|pto_duration:56176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 803380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 803384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 803387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 803391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245884509|now:1757653245803374|interv:81135| [2025/09/12 05:00:45 803395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245884509|now:1757653245803374|interval:81135|pto_count:0|srtt:44684 [2025/09/12 05:00:45 803400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 803404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 803408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 803416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 803420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245804420|now:1757653245803420|interv:1000| [2025/09/12 05:00:45 803424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 803428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 803432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245804420| [2025/09/12 05:00:45 803436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245804420| [2025/09/12 05:00:45 803440] [debug] |xqc_engine_wakeup_after|wakeup:1757653245804420|now:1757653245803440|diff:980| [2025/09/12 05:00:45 803444] [debug] |xqc_engine_main_logic|END|now:1757653245803169| [2025/09/12 05:00:45 803764] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245803763| [2025/09/12 05:00:45 803770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 803775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792705| [2025/09/12 05:00:45 803779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792706| [2025/09/12 05:00:45 803784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792706| [2025/09/12 05:00:45 803788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 803793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2600|path_largest_ack:2599| [2025/09/12 05:00:45 803797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2771810|prior_time:1757653245759895|is_app_limited:0|send_elapse:47926|ack_elapse:43868|ctl_first_sent_time:1757653245761428|lagest_ack_time:1757653245803763|curr_delivered:2823423| [2025/09/12 05:00:45 803802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245761428| [2025/09/12 05:00:45 803806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:2357| [2025/09/12 05:00:45 803810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2600|path_largest_ack:2600| [2025/09/12 05:00:45 803814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2771810|prior_time:1757653245759895|is_app_limited:0|send_elapse:47926|ack_elapse:43868|ctl_first_sent_time:1757653245761428|lagest_ack_time:1757653245803763|curr_delivered:2824623| [2025/09/12 05:00:45 803819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245761515| [2025/09/12 05:00:45 803823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:2358| [2025/09/12 05:00:45 803827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44684|rttvar:2873|minrtt:30561|latest_rtt:42248|ack_delay:40| [2025/09/12 05:00:45 803831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44375|rttvar:2774|minrtt:30561|latest_rtt:42248|ack_delay:40| [2025/09/12 05:00:45 803839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2600|lost_pn:2597|thresh:3| [2025/09/12 05:00:45 803843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 803847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44375|rtt_var:2774|pto_duration:55471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 803851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 803855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 803858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 803862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245883804|now:1757653245803846|interv:79958| [2025/09/12 05:00:45 803866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245883804|now:1757653245803846|interval:79958|pto_count:0|srtt:44375 [2025/09/12 05:00:45 803870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47926, ack_elapse 43868, delivered 52813|rate 1101969|lost 211| [2025/09/12 05:00:45 803874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1101969) in round 56| [2025/09/12 05:00:45 803879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 803883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 803886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245761515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 803891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245761515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 803895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:44375|latest_rtt:42248|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 803900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 803904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 803908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792706|largest:1220792706|pns:2| [2025/09/12 05:00:45 803912] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792706|frame:PADDING ACK |recv_time:1757653245803763|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 803917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365803763|now:1757653245803763|interv:120000000| [2025/09/12 05:00:45 803921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365803763|now:1757653245803763|interv:120000000| [2025/09/12 05:00:45 803927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245804420|pq_index:0| [2025/09/12 05:00:45 803931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245803169| [2025/09/12 05:00:45 803935] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245803935| [2025/09/12 05:00:45 803940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245803939| [2025/09/12 05:00:45 803945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44375|min_srtt:44375|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 803949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 803954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 803958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 803962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44375|min_srtt:44375|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 803966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2844300| [2025/09/12 05:00:45 803971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 803975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 803979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44375|min_srtt:44375|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 803983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 803987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 803991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 803995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 803999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 804003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 804007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 804014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 804018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 804022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245804420| [2025/09/12 05:00:45 804025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245804420| [2025/09/12 05:00:45 804029] [debug] |xqc_engine_wakeup_after|wakeup:1757653245804420|now:1757653245804029|diff:391| [2025/09/12 05:00:45 804033] [debug] |xqc_engine_main_logic|END|now:1757653245803939| [2025/09/12 05:00:45 804057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245804057| [2025/09/12 05:00:45 804067] [debug] |xqc_engine_wakeup_after|wakeup:1757653245804420|now:1757653245804066|diff:354| [2025/09/12 05:00:45 804070] [debug] |xqc_engine_main_logic|END|now:1757653245804057| [2025/09/12 05:00:45 805138] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245805137| [2025/09/12 05:00:45 805145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245804420|pq_index:0| [2025/09/12 05:00:45 805149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245803939| [2025/09/12 05:00:45 805154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245805153| [2025/09/12 05:00:45 805159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245804420|now:1757653245805153| [2025/09/12 05:00:45 805163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245804420|now:1757653245805153| [2025/09/12 05:00:45 805167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 805172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44375|min_srtt:44375|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 805176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 805180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 805184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 805188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 805192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 805196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 805201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 805205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 805209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2643| [2025/09/12 05:00:45 805244] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245805222|stream_id:0|stream_offset:2801010| [2025/09/12 05:00:45 805253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 805261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 805267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44375|rtt_var:2774|pto_duration:55471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 805274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 805279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 805282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 805286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245885693|now:1757653245805267|interv:80426| [2025/09/12 05:00:45 805290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245885693|now:1757653245805267|interval:80426|pto_count:0|srtt:44375 [2025/09/12 05:00:45 805295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 805299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 805304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2802180| [2025/09/12 05:00:45 805308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 805312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2644| [2025/09/12 05:00:45 805337] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245805319|stream_id:0|stream_offset:2802180| [2025/09/12 05:00:45 805345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 805352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 805359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44375|rtt_var:2774|pto_duration:55471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 805365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 805369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 805373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 805377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245885790|now:1757653245805358|interv:80432| [2025/09/12 05:00:45 805385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245885790|now:1757653245805358|interval:80432|pto_count:0|srtt:44375 [2025/09/12 05:00:45 805389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 805394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 805398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 805403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 805407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245806406|now:1757653245805406|interv:1000| [2025/09/12 05:00:45 805411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 805414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 805418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245806406| [2025/09/12 05:00:45 805423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245806406| [2025/09/12 05:00:45 805427] [debug] |xqc_engine_wakeup_after|wakeup:1757653245806406|now:1757653245805426|diff:980| [2025/09/12 05:00:45 805431] [debug] |xqc_engine_main_logic|END|now:1757653245805153| [2025/09/12 05:00:45 805764] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245805763| [2025/09/12 05:00:45 805770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 805776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792706| [2025/09/12 05:00:45 805779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792707| [2025/09/12 05:00:45 805785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792707| [2025/09/12 05:00:45 805789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 805794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2602|path_largest_ack:2601| [2025/09/12 05:00:45 805798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2774210|prior_time:1757653245761895|is_app_limited:0|send_elapse:49746|ack_elapse:43868|ctl_first_sent_time:1757653245763355|lagest_ack_time:1757653245805763|curr_delivered:2825823| [2025/09/12 05:00:45 805803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245763355| [2025/09/12 05:00:45 805808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:2359| [2025/09/12 05:00:45 805812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2602|path_largest_ack:2602| [2025/09/12 05:00:45 805816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2774210|prior_time:1757653245761895|is_app_limited:0|send_elapse:49746|ack_elapse:43868|ctl_first_sent_time:1757653245763355|lagest_ack_time:1757653245805763|curr_delivered:2827023| [2025/09/12 05:00:45 805824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245763440| [2025/09/12 05:00:45 805828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:2360| [2025/09/12 05:00:45 805832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44375|rttvar:2774|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 805837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44114|rttvar:2604|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 805841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2602|lost_pn:2599|thresh:3| [2025/09/12 05:00:45 805845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 805849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44114|rtt_var:2604|pto_duration:54530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 805853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 805857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 805861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 805865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245884849|now:1757653245805849|interv:79000| [2025/09/12 05:00:45 805869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245884849|now:1757653245805849|interval:79000|pto_count:0|srtt:44114 [2025/09/12 05:00:45 805873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49746, ack_elapse 43868, delivered 52813|rate 1061653|lost 211| [2025/09/12 05:00:45 805878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1061653) in round 56| [2025/09/12 05:00:45 805882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 805886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 805890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245763440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 805894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245763440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 805899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:44114|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 805904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 805908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 805915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792707|largest:1220792707|pns:2| [2025/09/12 05:00:45 805919] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792707|frame:PADDING ACK |recv_time:1757653245805763|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 805924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365805763|now:1757653245805763|interv:120000000| [2025/09/12 05:00:45 805928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365805763|now:1757653245805763|interv:120000000| [2025/09/12 05:00:45 805932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245806406|pq_index:0| [2025/09/12 05:00:45 805936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245805153| [2025/09/12 05:00:45 805940] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245805940| [2025/09/12 05:00:45 805945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245805944| [2025/09/12 05:00:45 805951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44114|min_srtt:44114|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 805955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 805960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 805964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 805969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44114|min_srtt:44114|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 805973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2846640| [2025/09/12 05:00:45 805977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 805982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 805986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44114|min_srtt:44114|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 805990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 805994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 805998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 806004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 806008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 806013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 806017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 806021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 806025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 806029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245806406| [2025/09/12 05:00:45 806032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245806406| [2025/09/12 05:00:45 806036] [debug] |xqc_engine_wakeup_after|wakeup:1757653245806406|now:1757653245806036|diff:370| [2025/09/12 05:00:45 806064] [debug] |xqc_engine_main_logic|END|now:1757653245805944| [2025/09/12 05:00:45 806069] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245806069| [2025/09/12 05:00:45 806073] [debug] |xqc_engine_wakeup_after|wakeup:1757653245806406|now:1757653245806073|diff:333| [2025/09/12 05:00:45 806077] [debug] |xqc_engine_main_logic|END|now:1757653245806069| [2025/09/12 05:00:45 807144] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245807143| [2025/09/12 05:00:45 807151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245806406|pq_index:0| [2025/09/12 05:00:45 807155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245805944| [2025/09/12 05:00:45 807160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245807159| [2025/09/12 05:00:45 807165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245806406|now:1757653245807159| [2025/09/12 05:00:45 807169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245806406|now:1757653245807159| [2025/09/12 05:00:45 807173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 807178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44114|min_srtt:44114|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 807182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 807187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 807191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 807194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 807199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 807207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 807212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 807216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 807220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2645| [2025/09/12 05:00:45 807251] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245807228|stream_id:0|stream_offset:2803350| [2025/09/12 05:00:45 807260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 807267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 807274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44114|rtt_var:2604|pto_duration:54530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 807281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 807285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 807289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 807293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245886758|now:1757653245807273|interv:79485| [2025/09/12 05:00:45 807297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245886758|now:1757653245807273|interval:79485|pto_count:0|srtt:44114 [2025/09/12 05:00:45 807302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 807306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 807311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2804520| [2025/09/12 05:00:45 807315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 807319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2646| [2025/09/12 05:00:45 807344] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245807326|stream_id:0|stream_offset:2804520| [2025/09/12 05:00:45 807352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 807359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 807371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44114|rtt_var:2604|pto_duration:54530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 807376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 807380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 807384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 807387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245886856|now:1757653245807371|interv:79485| [2025/09/12 05:00:45 807391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245886856|now:1757653245807371|interval:79485|pto_count:0|srtt:44114 [2025/09/12 05:00:45 807396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 807400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 807404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 807409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 807413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245808413|now:1757653245807413|interv:1000| [2025/09/12 05:00:45 807417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 807420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 807424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245808413| [2025/09/12 05:00:45 807428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245808413| [2025/09/12 05:00:45 807432] [debug] |xqc_engine_wakeup_after|wakeup:1757653245808413|now:1757653245807432|diff:981| [2025/09/12 05:00:45 807436] [debug] |xqc_engine_main_logic|END|now:1757653245807159| [2025/09/12 05:00:45 807761] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245807760| [2025/09/12 05:00:45 807766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 807772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792707| [2025/09/12 05:00:45 807776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792708| [2025/09/12 05:00:45 807781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792708| [2025/09/12 05:00:45 807785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 807790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2603|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2604|path_largest_ack:2603| [2025/09/12 05:00:45 807794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51626|prior_delivered:2776610|prior_time:1757653245763879|is_app_limited:0|send_elapse:49881|ack_elapse:43881|ctl_first_sent_time:1757653245765384|lagest_ack_time:1757653245807760|curr_delivered:2828236| [2025/09/12 05:00:45 807799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245765384| [2025/09/12 05:00:45 807807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:2361| [2025/09/12 05:00:45 807811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2604|path_largest_ack:2604| [2025/09/12 05:00:45 807815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51626|prior_delivered:2776610|prior_time:1757653245763879|is_app_limited:0|send_elapse:49881|ack_elapse:43881|ctl_first_sent_time:1757653245765384|lagest_ack_time:1757653245807760|curr_delivered:2829436| [2025/09/12 05:00:45 807820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245765465| [2025/09/12 05:00:45 807824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:2362| [2025/09/12 05:00:45 807828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44114|rttvar:2604|minrtt:30561|latest_rtt:42295|ack_delay:40| [2025/09/12 05:00:45 807832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43881|rttvar:2417|minrtt:30561|latest_rtt:42295|ack_delay:40| [2025/09/12 05:00:45 807836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2604|lost_pn:2601|thresh:3| [2025/09/12 05:00:45 807841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792687|pns:2| [2025/09/12 05:00:45 807844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 807848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43881|rtt_var:2417|pto_duration:53549|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 807853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 807856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 807860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 807864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245885875|now:1757653245807848|interv:78027| [2025/09/12 05:00:45 807868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245885875|now:1757653245807848|interval:78027|pto_count:0|srtt:43881 [2025/09/12 05:00:45 807872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49881, ack_elapse 43881, delivered 52826|rate 1059040|lost 211| [2025/09/12 05:00:45 807877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059040) in round 56| [2025/09/12 05:00:45 807881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 807885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 807888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245765465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 807893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245765465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 807900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:43881|latest_rtt:42295|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 807905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 807909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 807913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792708|largest:1220792708|pns:2| [2025/09/12 05:00:45 807917] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792708|frame:PADDING ACK |recv_time:1757653245807760|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 807922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365807760|now:1757653245807760|interv:120000000| [2025/09/12 05:00:45 807926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365807760|now:1757653245807760|interv:120000000| [2025/09/12 05:00:45 807930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245808413|pq_index:0| [2025/09/12 05:00:45 807934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245807159| [2025/09/12 05:00:45 807938] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245807938| [2025/09/12 05:00:45 807942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245807941| [2025/09/12 05:00:45 807948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 807952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 807957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 807961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 807965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 807970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2848980| [2025/09/12 05:00:45 807974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 807978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 807985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 807989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 807993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 807997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 808001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 808005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 808009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 808013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 808018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 808021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 808025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245808413| [2025/09/12 05:00:45 808029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245808413| [2025/09/12 05:00:45 808033] [debug] |xqc_engine_wakeup_after|wakeup:1757653245808413|now:1757653245808033|diff:380| [2025/09/12 05:00:45 808037] [debug] |xqc_engine_main_logic|END|now:1757653245807941| [2025/09/12 05:00:45 808065] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245808065| [2025/09/12 05:00:45 808069] [debug] |xqc_engine_wakeup_after|wakeup:1757653245808413|now:1757653245808069|diff:344| [2025/09/12 05:00:45 808073] [debug] |xqc_engine_main_logic|END|now:1757653245808065| [2025/09/12 05:00:45 809140] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245809140| [2025/09/12 05:00:45 809148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245808413|pq_index:0| [2025/09/12 05:00:45 809152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245807941| [2025/09/12 05:00:45 809157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245809156| [2025/09/12 05:00:45 809161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245808413|now:1757653245809156| [2025/09/12 05:00:45 809166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245808413|now:1757653245809156| [2025/09/12 05:00:45 809170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 809174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43881|min_srtt:43881|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 809183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 809188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 809191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 809195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 809200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 809204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 809208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 809213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 809217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2647| [2025/09/12 05:00:45 809247] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245809224|stream_id:0|stream_offset:2805690| [2025/09/12 05:00:45 809256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 809263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 809270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43881|rtt_var:2417|pto_duration:53549|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 809276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 809281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 809286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 809290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245887773|now:1757653245809269|interv:78504| [2025/09/12 05:00:45 809294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245887773|now:1757653245809269|interval:78504|pto_count:0|srtt:43881 [2025/09/12 05:00:45 809298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51600| [2025/09/12 05:00:45 809303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 809307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2806860| [2025/09/12 05:00:45 809311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 809320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2648| [2025/09/12 05:00:45 809345] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245809327|stream_id:0|stream_offset:2806860| [2025/09/12 05:00:45 809354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 809361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 809367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43881|rtt_var:2417|pto_duration:53549|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 809374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 809378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 809382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 809386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245887876|now:1757653245809367|interv:78509| [2025/09/12 05:00:45 809389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245887876|now:1757653245809367|interval:78509|pto_count:0|srtt:43881 [2025/09/12 05:00:45 809394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 809398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 809402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 809407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 809410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245810410|now:1757653245809410|interv:1000| [2025/09/12 05:00:45 809414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 809418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 809422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245810410| [2025/09/12 05:00:45 809426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245810410| [2025/09/12 05:00:45 809430] [debug] |xqc_engine_wakeup_after|wakeup:1757653245810410|now:1757653245809430|diff:980| [2025/09/12 05:00:45 809434] [debug] |xqc_engine_main_logic|END|now:1757653245809156| [2025/09/12 05:00:45 809755] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245809754| [2025/09/12 05:00:45 809760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 809766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792708| [2025/09/12 05:00:45 809770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792709| [2025/09/12 05:00:45 809780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792709| [2025/09/12 05:00:45 809784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 809789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2606|path_largest_ack:2605| [2025/09/12 05:00:45 809793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2779023|prior_time:1757653245765879|is_app_limited:0|send_elapse:49799|ack_elapse:43875|ctl_first_sent_time:1757653245767341|lagest_ack_time:1757653245809754|curr_delivered:2830636| [2025/09/12 05:00:45 809797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245767341| [2025/09/12 05:00:45 809802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:2363| [2025/09/12 05:00:45 809806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2606|path_largest_ack:2606| [2025/09/12 05:00:45 809811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2779023|prior_time:1757653245765879|is_app_limited:0|send_elapse:49799|ack_elapse:43875|ctl_first_sent_time:1757653245767341|lagest_ack_time:1757653245809754|curr_delivered:2831836| [2025/09/12 05:00:45 809815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245767427| [2025/09/12 05:00:45 809819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:2364| [2025/09/12 05:00:45 809823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43881|rttvar:2417|minrtt:30561|latest_rtt:42327|ack_delay:48| [2025/09/12 05:00:45 809827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43680|rttvar:2213|minrtt:30561|latest_rtt:42327|ack_delay:48| [2025/09/12 05:00:45 809831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2606|lost_pn:2603|thresh:3| [2025/09/12 05:00:45 809836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 809839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43680|rtt_var:2213|pto_duration:52532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 809844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 809848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 809851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 809855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245886859|now:1757653245809839|interv:77020| [2025/09/12 05:00:45 809859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245886859|now:1757653245809839|interval:77020|pto_count:0|srtt:43680 [2025/09/12 05:00:45 809864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49799, ack_elapse 43875, delivered 52813|rate 1060523|lost 211| [2025/09/12 05:00:45 809874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060523) in round 56| [2025/09/12 05:00:45 809878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 809882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 809886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245767427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 809891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245767427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 809895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:43680|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 809901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 809904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 809909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792709|largest:1220792709|pns:2| [2025/09/12 05:00:45 809913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792709|frame:PADDING ACK |recv_time:1757653245809754|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 809918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365809754|now:1757653245809754|interv:120000000| [2025/09/12 05:00:45 809922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365809754|now:1757653245809754|interv:120000000| [2025/09/12 05:00:45 809926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245810410|pq_index:0| [2025/09/12 05:00:45 809930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245809156| [2025/09/12 05:00:45 809934] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245809934| [2025/09/12 05:00:45 809939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245809938| [2025/09/12 05:00:45 809944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43680|min_srtt:43680|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 809949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 809953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 809958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 809962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43680|min_srtt:43680|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 809969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2851320| [2025/09/12 05:00:45 809974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 809978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 809982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43680|min_srtt:43680|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 809986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 809991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 809994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 809998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 810002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 810007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 810011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 810015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 810019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 810023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245810410| [2025/09/12 05:00:45 810026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245810410| [2025/09/12 05:00:45 810030] [debug] |xqc_engine_wakeup_after|wakeup:1757653245810410|now:1757653245810030|diff:380| [2025/09/12 05:00:45 810034] [debug] |xqc_engine_main_logic|END|now:1757653245809938| [2025/09/12 05:00:45 810058] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245810058| [2025/09/12 05:00:45 810066] [debug] |xqc_engine_wakeup_after|wakeup:1757653245810410|now:1757653245810066|diff:344| [2025/09/12 05:00:45 810070] [debug] |xqc_engine_main_logic|END|now:1757653245810058| [2025/09/12 05:00:45 811137] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245811137| [2025/09/12 05:00:45 811144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245810410|pq_index:0| [2025/09/12 05:00:45 811149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245809938| [2025/09/12 05:00:45 811153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245811152| [2025/09/12 05:00:45 811162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245810410|now:1757653245811152| [2025/09/12 05:00:45 811166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245810410|now:1757653245811152| [2025/09/12 05:00:45 811170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 811175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43680|min_srtt:43680|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 811179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 811183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 811187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 811191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 811195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 811200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 811204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 811208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 811212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2649| [2025/09/12 05:00:45 811242] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245811220|stream_id:0|stream_offset:2808030| [2025/09/12 05:00:45 811251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 811258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 811264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43680|rtt_var:2213|pto_duration:52532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 811271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 811276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 811280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 811284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245888752|now:1757653245811264|interv:77488| [2025/09/12 05:00:45 811288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245888752|now:1757653245811264|interval:77488|pto_count:0|srtt:43680 [2025/09/12 05:00:45 811296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51600| [2025/09/12 05:00:45 811301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 811305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2809200| [2025/09/12 05:00:45 811310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 811314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2650| [2025/09/12 05:00:45 811340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245811321|stream_id:0|stream_offset:2809200| [2025/09/12 05:00:45 811349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 811356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 811363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43680|rtt_var:2213|pto_duration:52532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 811369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 811372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 811376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 811380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245888853|now:1757653245811362|interv:77491| [2025/09/12 05:00:45 811384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245888853|now:1757653245811362|interval:77491|pto_count:0|srtt:43680 [2025/09/12 05:00:45 811388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 811393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 811397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 811401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 811405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245812405|now:1757653245811405|interv:1000| [2025/09/12 05:00:45 811409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 811412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 811416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245812405| [2025/09/12 05:00:45 811420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245812405| [2025/09/12 05:00:45 811424] [debug] |xqc_engine_wakeup_after|wakeup:1757653245812405|now:1757653245811424|diff:981| [2025/09/12 05:00:45 811433] [debug] |xqc_engine_main_logic|END|now:1757653245811152| [2025/09/12 05:00:45 811744] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245811743| [2025/09/12 05:00:45 811749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 811755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792709| [2025/09/12 05:00:45 811758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792710| [2025/09/12 05:00:45 811764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792710| [2025/09/12 05:00:45 811768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 811772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2608|path_largest_ack:2607| [2025/09/12 05:00:45 811777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2781423|prior_time:1757653245767872|is_app_limited:0|send_elapse:49853|ack_elapse:43871|ctl_first_sent_time:1757653245769334|lagest_ack_time:1757653245811743|curr_delivered:2833036| [2025/09/12 05:00:45 811781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245769334| [2025/09/12 05:00:45 811785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:2365| [2025/09/12 05:00:45 811790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2608|path_largest_ack:2608| [2025/09/12 05:00:45 811794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2781423|prior_time:1757653245767872|is_app_limited:0|send_elapse:49853|ack_elapse:43871|ctl_first_sent_time:1757653245769334|lagest_ack_time:1757653245811743|curr_delivered:2834236| [2025/09/12 05:00:45 811798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245769419| [2025/09/12 05:00:45 811802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:2366| [2025/09/12 05:00:45 811806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43680|rttvar:2213|minrtt:30561|latest_rtt:42324|ack_delay:40| [2025/09/12 05:00:45 811810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43505|rttvar:2009|minrtt:30561|latest_rtt:42324|ack_delay:40| [2025/09/12 05:00:45 811814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2608|lost_pn:2605|thresh:3| [2025/09/12 05:00:45 811818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 811822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43505|rtt_var:2009|pto_duration:51541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 811826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 811830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 811834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 811841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245887862|now:1757653245811822|interv:76040| [2025/09/12 05:00:45 811845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245887862|now:1757653245811822|interval:76040|pto_count:0|srtt:43505 [2025/09/12 05:00:45 811849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49853, ack_elapse 43871, delivered 52813|rate 1059374|lost 211| [2025/09/12 05:00:45 811854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059374) in round 56| [2025/09/12 05:00:45 811858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 811862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 811866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245769419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 811870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245769419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 811874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:43505|latest_rtt:42324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 811880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 811883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 811888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792710|largest:1220792710|pns:2| [2025/09/12 05:00:45 811892] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792710|frame:PADDING ACK |recv_time:1757653245811743|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 811896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365811743|now:1757653245811743|interv:120000000| [2025/09/12 05:00:45 811900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365811743|now:1757653245811743|interv:120000000| [2025/09/12 05:00:45 811904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245812405|pq_index:0| [2025/09/12 05:00:45 811908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245811152| [2025/09/12 05:00:45 811912] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245811912| [2025/09/12 05:00:45 811917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245811916| [2025/09/12 05:00:45 811923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43505|min_srtt:43505|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 811927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 811934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43505|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 811938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 811943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43505|min_srtt:43505|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 811947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2853660| [2025/09/12 05:00:45 811951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43505|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 811955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 811960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43505|min_srtt:43505|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 811964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 811968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 811972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 811975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 811980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 811984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 811988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 811992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 811996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 812000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245812405| [2025/09/12 05:00:45 812003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245812405| [2025/09/12 05:00:45 812007] [debug] |xqc_engine_wakeup_after|wakeup:1757653245812405|now:1757653245812007|diff:398| [2025/09/12 05:00:45 812011] [debug] |xqc_engine_main_logic|END|now:1757653245811916| [2025/09/12 05:00:45 812016] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245812016| [2025/09/12 05:00:45 812020] [debug] |xqc_engine_wakeup_after|wakeup:1757653245812405|now:1757653245812020|diff:385| [2025/09/12 05:00:45 812026] [debug] |xqc_engine_main_logic|END|now:1757653245812016| [2025/09/12 05:00:45 813093] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245813093| [2025/09/12 05:00:45 813101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245812405|pq_index:0| [2025/09/12 05:00:45 813105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245811916| [2025/09/12 05:00:45 813110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245813109| [2025/09/12 05:00:45 813114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245812820|now:1757653245813109| [2025/09/12 05:00:45 813118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 813122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245812820|now:1757653245813109| [2025/09/12 05:00:45 813126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 813130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245812405|now:1757653245813109| [2025/09/12 05:00:45 813134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245812405|now:1757653245813109| [2025/09/12 05:00:45 813138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 813142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792710|ack_delay:25322|first_ack_range:23|largest_pkt_recv_time:1757653245787820| [2025/09/12 05:00:45 813146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792710|low:1220792687|pkt_pns:2| [2025/09/12 05:00:45 813150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792698|frame_largest_recv:1220792710| [2025/09/12 05:00:45 813155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 813162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43505|min_srtt:43505|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 813166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 813171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 813174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 813178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 813182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 813187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 813191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 813195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 813203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2651| [2025/09/12 05:00:45 813233] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2651|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245813211|stream_id:0|stream_offset:2810370| [2025/09/12 05:00:45 813242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2651|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 813250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 813257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43505|rtt_var:2009|pto_duration:51541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 813263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 813267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 813271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 813275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245889752|now:1757653245813256|interv:76496| [2025/09/12 05:00:45 813279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245889752|now:1757653245813256|interval:76496|pto_count:0|srtt:43505 [2025/09/12 05:00:45 813283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 813288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 813292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2811540| [2025/09/12 05:00:45 813296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 813300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2652-2655|next_skip_chance:1757653246042923|current_time:1757653245813300| [2025/09/12 05:00:45 813305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2656| [2025/09/12 05:00:45 813330] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245813311|stream_id:0|stream_offset:2811540| [2025/09/12 05:00:45 813338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 813346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 813352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43505|rtt_var:2009|pto_duration:51541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 813358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 813362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 813371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 813374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245889852|now:1757653245813352|interv:76500| [2025/09/12 05:00:45 813378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245889852|now:1757653245813352|interval:76500|pto_count:0|srtt:43505 [2025/09/12 05:00:45 813383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 813387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 813391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 813396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 813399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245814399|now:1757653245813399|interv:1000| [2025/09/12 05:00:45 813403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 813407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 813411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245814399| [2025/09/12 05:00:45 813415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245814399| [2025/09/12 05:00:45 813419] [debug] |xqc_engine_wakeup_after|wakeup:1757653245814399|now:1757653245813419|diff:980| [2025/09/12 05:00:45 813423] [debug] |xqc_engine_main_logic|END|now:1757653245813109| [2025/09/12 05:00:45 813735] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245813735| [2025/09/12 05:00:45 813741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 813746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792710| [2025/09/12 05:00:45 813750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792711| [2025/09/12 05:00:45 813756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792711| [2025/09/12 05:00:45 813760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 813764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2610|path_largest_ack:2609| [2025/09/12 05:00:45 813768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2783823|prior_time:1757653245769857|is_app_limited:0|send_elapse:49830|ack_elapse:43878|ctl_first_sent_time:1757653245771314|lagest_ack_time:1757653245813735|curr_delivered:2835436| [2025/09/12 05:00:45 813773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245771314| [2025/09/12 05:00:45 813777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:329||sndq_packets_used_bytes:0|sndq_packets_free:2367| [2025/09/12 05:00:45 813781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2610|path_largest_ack:2610| [2025/09/12 05:00:45 813792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2783823|prior_time:1757653245769857|is_app_limited:0|send_elapse:49830|ack_elapse:43878|ctl_first_sent_time:1757653245771314|lagest_ack_time:1757653245813735|curr_delivered:2836636| [2025/09/12 05:00:45 813796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245771399| [2025/09/12 05:00:45 813800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:328||sndq_packets_used_bytes:0|sndq_packets_free:2368| [2025/09/12 05:00:45 813804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43505|rttvar:2009|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 813808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43354|rttvar:1809|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 813812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2610|lost_pn:2607|thresh:3| [2025/09/12 05:00:45 813816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 813820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43354|rtt_var:1809|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 813824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 813828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 813832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 813836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245888901|now:1757653245813820|interv:75081| [2025/09/12 05:00:45 813839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245888901|now:1757653245813820|interval:75081|pto_count:0|srtt:43354 [2025/09/12 05:00:45 813844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49830, ack_elapse 43878, delivered 52813|rate 1059863|lost 211| [2025/09/12 05:00:45 813848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059863) in round 56| [2025/09/12 05:00:45 813852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 813856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 813860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245771399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 813864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245771399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 813869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:43354|latest_rtt:42336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 813876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 813880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 813884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792711|largest:1220792711|pns:2| [2025/09/12 05:00:45 813889] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792711|frame:PADDING ACK |recv_time:1757653245813735|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 813893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365813735|now:1757653245813735|interv:120000000| [2025/09/12 05:00:45 813897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365813735|now:1757653245813735|interv:120000000| [2025/09/12 05:00:45 813901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245814399|pq_index:0| [2025/09/12 05:00:45 813905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245813109| [2025/09/12 05:00:45 813909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245813909| [2025/09/12 05:00:45 813914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245813913| [2025/09/12 05:00:45 813920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 813924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 813928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 813933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 813937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 813941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2856000| [2025/09/12 05:00:45 813946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 813950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 813954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 813958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 813965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 813969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 813973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 813977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 813981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 813985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 813990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 813993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 813997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245814399| [2025/09/12 05:00:45 814001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245814399| [2025/09/12 05:00:45 814005] [debug] |xqc_engine_wakeup_after|wakeup:1757653245814399|now:1757653245814005|diff:394| [2025/09/12 05:00:45 814009] [debug] |xqc_engine_main_logic|END|now:1757653245813913| [2025/09/12 05:00:45 814014] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245814014| [2025/09/12 05:00:45 814018] [debug] |xqc_engine_wakeup_after|wakeup:1757653245814399|now:1757653245814017|diff:382| [2025/09/12 05:00:45 814021] [debug] |xqc_engine_main_logic|END|now:1757653245814014| [2025/09/12 05:00:45 815089] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245815089| [2025/09/12 05:00:45 815097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245814399|pq_index:0| [2025/09/12 05:00:45 815101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245813913| [2025/09/12 05:00:45 815106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245815105| [2025/09/12 05:00:45 815110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245814399|now:1757653245815105| [2025/09/12 05:00:45 815114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245814399|now:1757653245815105| [2025/09/12 05:00:45 815118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 815123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 815127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 815131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 815135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 815143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 815147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 815151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 815156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 815160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 815164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2657| [2025/09/12 05:00:45 815194] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245815172|stream_id:0|stream_offset:2812710| [2025/09/12 05:00:45 815203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 815211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 815217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43354|rtt_var:1809|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 815224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 815229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 815233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 815237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245890762|now:1757653245815217|interv:75545| [2025/09/12 05:00:45 815241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245890762|now:1757653245815217|interval:75545|pto_count:0|srtt:43354 [2025/09/12 05:00:45 815245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 815250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 815254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2813880| [2025/09/12 05:00:45 815259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 815263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2658| [2025/09/12 05:00:45 815288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245815270|stream_id:0|stream_offset:2813880| [2025/09/12 05:00:45 815296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 815309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 815315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43354|rtt_var:1809|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 815321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 815325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 815329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 815332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245890860|now:1757653245815315|interv:75545| [2025/09/12 05:00:45 815336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245890860|now:1757653245815315|interval:75545|pto_count:0|srtt:43354 [2025/09/12 05:00:45 815341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 815345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 815349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 815354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 815358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245816358|now:1757653245815358|interv:1000| [2025/09/12 05:00:45 815362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 815365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 815369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245816358| [2025/09/12 05:00:45 815374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245816358| [2025/09/12 05:00:45 815377] [debug] |xqc_engine_wakeup_after|wakeup:1757653245816358|now:1757653245815377|diff:981| [2025/09/12 05:00:45 815382] [debug] |xqc_engine_main_logic|END|now:1757653245815105| [2025/09/12 05:00:45 815733] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245815732| [2025/09/12 05:00:45 815738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 815743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792711| [2025/09/12 05:00:45 815747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792712| [2025/09/12 05:00:45 815753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792712| [2025/09/12 05:00:45 815757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 815761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2612|path_largest_ack:2611| [2025/09/12 05:00:45 815766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2786223|prior_time:1757653245771850|is_app_limited:0|send_elapse:51715|ack_elapse:43882|ctl_first_sent_time:1757653245773303|lagest_ack_time:1757653245815732|curr_delivered:2837836| [2025/09/12 05:00:45 815774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245773303| [2025/09/12 05:00:45 815778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:327||sndq_packets_used_bytes:0|sndq_packets_free:2369| [2025/09/12 05:00:45 815782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2612|path_largest_ack:2612| [2025/09/12 05:00:45 815787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2786223|prior_time:1757653245771850|is_app_limited:0|send_elapse:51715|ack_elapse:43882|ctl_first_sent_time:1757653245773303|lagest_ack_time:1757653245815732|curr_delivered:2839036| [2025/09/12 05:00:45 815791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245773388| [2025/09/12 05:00:45 815795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:2370| [2025/09/12 05:00:45 815799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43354|rttvar:1809|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 815803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43223|rttvar:1619|minrtt:30561|latest_rtt:42344|ack_delay:40| [2025/09/12 05:00:45 815807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2612|lost_pn:2609|thresh:3| [2025/09/12 05:00:45 815811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 815815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43223|rtt_var:1619|pto_duration:49699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 815819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 815823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 815827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 815831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245889969|now:1757653245815815|interv:74154| [2025/09/12 05:00:45 815834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245889969|now:1757653245815815|interval:74154|pto_count:0|srtt:43223 [2025/09/12 05:00:45 815839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51715, ack_elapse 43882, delivered 52813|rate 1021231|lost 211| [2025/09/12 05:00:45 815843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1021231) in round 56| [2025/09/12 05:00:45 815847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 815851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 815855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245773388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 815862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245773388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 815866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:43223|latest_rtt:42344|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 815871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 815875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 815879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792712|largest:1220792712|pns:2| [2025/09/12 05:00:45 815883] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792712|frame:PADDING ACK |recv_time:1757653245815732|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 815888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365815732|now:1757653245815732|interv:120000000| [2025/09/12 05:00:45 815892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365815732|now:1757653245815732|interv:120000000| [2025/09/12 05:00:45 815896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245816358|pq_index:0| [2025/09/12 05:00:45 815900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245815105| [2025/09/12 05:00:45 815904] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245815904| [2025/09/12 05:00:45 815909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245815908| [2025/09/12 05:00:45 815914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 815919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 815923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 815927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 815932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 815936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2858340| [2025/09/12 05:00:45 815940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 815947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 815951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 815955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 815959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 815963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 815967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 815971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 815975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 815979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 815984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 815987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 815991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245816358| [2025/09/12 05:00:45 815995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245816358| [2025/09/12 05:00:45 815999] [debug] |xqc_engine_wakeup_after|wakeup:1757653245816358|now:1757653245815999|diff:359| [2025/09/12 05:00:45 816003] [debug] |xqc_engine_main_logic|END|now:1757653245815908| [2025/09/12 05:00:45 816008] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245816008| [2025/09/12 05:00:45 816011] [debug] |xqc_engine_wakeup_after|wakeup:1757653245816358|now:1757653245816011|diff:347| [2025/09/12 05:00:45 816015] [debug] |xqc_engine_main_logic|END|now:1757653245816008| [2025/09/12 05:00:45 817083] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245817082| [2025/09/12 05:00:45 817091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245816358|pq_index:0| [2025/09/12 05:00:45 817095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245815908| [2025/09/12 05:00:45 817099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245817098| [2025/09/12 05:00:45 817104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245816358|now:1757653245817098| [2025/09/12 05:00:45 817108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245816358|now:1757653245817098| [2025/09/12 05:00:45 817112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 817116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 817125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 817129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 817133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 817137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 817141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 817145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 817149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 817154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 817158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2659| [2025/09/12 05:00:45 817188] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245817165|stream_id:0|stream_offset:2815050| [2025/09/12 05:00:45 817197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 817204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 817210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43223|rtt_var:1619|pto_duration:49699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 817217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 817222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 817226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 817230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245891864|now:1757653245817210|interv:74654| [2025/09/12 05:00:45 817233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245891864|now:1757653245817210|interval:74654|pto_count:0|srtt:43223 [2025/09/12 05:00:45 817238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 817243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 817247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2816220| [2025/09/12 05:00:45 817255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 817260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2660| [2025/09/12 05:00:45 817286] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245817267|stream_id:0|stream_offset:2816220| [2025/09/12 05:00:45 817295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 817302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 817309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43223|rtt_var:1619|pto_duration:49699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 817315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 817319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 817323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 817326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245891966|now:1757653245817308|interv:74658| [2025/09/12 05:00:45 817330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245891966|now:1757653245817308|interval:74658|pto_count:0|srtt:43223 [2025/09/12 05:00:45 817335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 817339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 817343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 817348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 817352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245818351|now:1757653245817351|interv:1000| [2025/09/12 05:00:45 817355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 817359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 817363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245818351| [2025/09/12 05:00:45 817367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245818351| [2025/09/12 05:00:45 817371] [debug] |xqc_engine_wakeup_after|wakeup:1757653245818351|now:1757653245817371|diff:980| [2025/09/12 05:00:45 817375] [debug] |xqc_engine_main_logic|END|now:1757653245817098| [2025/09/12 05:00:45 817718] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245817717| [2025/09/12 05:00:45 817723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 817729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792712| [2025/09/12 05:00:45 817737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792713| [2025/09/12 05:00:45 817743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792713| [2025/09/12 05:00:45 817747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 817751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2614|path_largest_ack:2613| [2025/09/12 05:00:45 817756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2788623|prior_time:1757653245773842|is_app_limited:0|send_elapse:51829|ack_elapse:43875|ctl_first_sent_time:1757653245775309|lagest_ack_time:1757653245817717|curr_delivered:2840236| [2025/09/12 05:00:45 817760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245775309| [2025/09/12 05:00:45 817765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:325||sndq_packets_used_bytes:0|sndq_packets_free:2371| [2025/09/12 05:00:45 817769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2614|path_largest_ack:2614| [2025/09/12 05:00:45 817773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2788623|prior_time:1757653245773842|is_app_limited:0|send_elapse:51829|ack_elapse:43875|ctl_first_sent_time:1757653245775309|lagest_ack_time:1757653245817717|curr_delivered:2841436| [2025/09/12 05:00:45 817777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245775389| [2025/09/12 05:00:45 817781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:2372| [2025/09/12 05:00:45 817785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43223|rttvar:1619|minrtt:30561|latest_rtt:42328|ack_delay:40| [2025/09/12 05:00:45 817789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43107|rttvar:1448|minrtt:30561|latest_rtt:42328|ack_delay:40| [2025/09/12 05:00:45 817793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2614|lost_pn:2611|thresh:3| [2025/09/12 05:00:45 817797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 817801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43107|rtt_var:1448|pto_duration:48899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 817805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 817809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 817813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 817817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245891166|now:1757653245817801|interv:73365| [2025/09/12 05:00:45 817821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245891166|now:1757653245817801|interval:73365|pto_count:0|srtt:43107 [2025/09/12 05:00:45 817828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51829, ack_elapse 43875, delivered 52813|rate 1018985|lost 211| [2025/09/12 05:00:45 817832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018985) in round 56| [2025/09/12 05:00:45 817836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 817840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 817844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245775389|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 817849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245775389|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 817853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:43107|latest_rtt:42328|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 817858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 817862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 817866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792713|largest:1220792713|pns:2| [2025/09/12 05:00:45 817870] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792713|frame:PADDING ACK |recv_time:1757653245817717|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 817875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365817717|now:1757653245817717|interv:120000000| [2025/09/12 05:00:45 817879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365817717|now:1757653245817717|interv:120000000| [2025/09/12 05:00:45 817883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245818351|pq_index:0| [2025/09/12 05:00:45 817887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245817098| [2025/09/12 05:00:45 817891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245817891| [2025/09/12 05:00:45 817896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245817895| [2025/09/12 05:00:45 817901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43107|min_srtt:43107|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 817906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 817910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43107|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 817914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 817921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43107|min_srtt:43107|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 817926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2860680| [2025/09/12 05:00:45 817930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43107|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 817934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 817938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43107|min_srtt:43107|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 817942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 817947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 817951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 817954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 817958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 817963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 817967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 817971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 817975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 817978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245818351| [2025/09/12 05:00:45 817982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245818351| [2025/09/12 05:00:45 817986] [debug] |xqc_engine_wakeup_after|wakeup:1757653245818351|now:1757653245817986|diff:365| [2025/09/12 05:00:45 817990] [debug] |xqc_engine_main_logic|END|now:1757653245817895| [2025/09/12 05:00:45 817995] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245817995| [2025/09/12 05:00:45 817999] [debug] |xqc_engine_wakeup_after|wakeup:1757653245818351|now:1757653245817999|diff:352| [2025/09/12 05:00:45 818003] [debug] |xqc_engine_main_logic|END|now:1757653245817995| [2025/09/12 05:00:45 819070] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245819070| [2025/09/12 05:00:45 819078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245818351|pq_index:0| [2025/09/12 05:00:45 819082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245817895| [2025/09/12 05:00:45 819087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245819086| [2025/09/12 05:00:45 819095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245818351|now:1757653245819086| [2025/09/12 05:00:45 819099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245818351|now:1757653245819086| [2025/09/12 05:00:45 819103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 819108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43107|min_srtt:43107|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 819112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 819117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 819121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 819124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 819129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 819133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 819137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 819141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 819146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2661| [2025/09/12 05:00:45 819176] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245819153|stream_id:0|stream_offset:2817390| [2025/09/12 05:00:45 819184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 819191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 819198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43107|rtt_var:1448|pto_duration:48899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 819205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 819210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 819213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 819217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245893052|now:1757653245819197|interv:73855| [2025/09/12 05:00:45 819226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245893052|now:1757653245819197|interval:73855|pto_count:0|srtt:43107 [2025/09/12 05:00:45 819231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 819235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 819239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2818560| [2025/09/12 05:00:45 819244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 819248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2662| [2025/09/12 05:00:45 819273] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245819255|stream_id:0|stream_offset:2818560| [2025/09/12 05:00:45 819281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 819289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 819295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43107|rtt_var:1448|pto_duration:48899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 819301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 819306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 819310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 819314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245893154|now:1757653245819294|interv:73860| [2025/09/12 05:00:45 819318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245893154|now:1757653245819294|interval:73860|pto_count:0|srtt:43107 [2025/09/12 05:00:45 819322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 819327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 819331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 819335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 819339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245820339|now:1757653245819339|interv:1000| [2025/09/12 05:00:45 819343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 819346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 819350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245820339| [2025/09/12 05:00:45 819359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245820339| [2025/09/12 05:00:45 819363] [debug] |xqc_engine_wakeup_after|wakeup:1757653245820339|now:1757653245819362|diff:977| [2025/09/12 05:00:45 819367] [debug] |xqc_engine_main_logic|END|now:1757653245819086| [2025/09/12 05:00:45 819718] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245819717| [2025/09/12 05:00:45 819723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 819729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792713| [2025/09/12 05:00:45 819733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792714| [2025/09/12 05:00:45 819738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792714| [2025/09/12 05:00:45 819742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 819747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2616|path_largest_ack:2615| [2025/09/12 05:00:45 819751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2791023|prior_time:1757653245775853|is_app_limited:0|send_elapse:51825|ack_elapse:43864|ctl_first_sent_time:1757653245777312|lagest_ack_time:1757653245819717|curr_delivered:2842636| [2025/09/12 05:00:45 819755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245777312| [2025/09/12 05:00:45 819760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:323||sndq_packets_used_bytes:0|sndq_packets_free:2373| [2025/09/12 05:00:45 819764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2616|path_largest_ack:2616| [2025/09/12 05:00:45 819768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2791023|prior_time:1757653245775853|is_app_limited:0|send_elapse:51825|ack_elapse:43864|ctl_first_sent_time:1757653245777312|lagest_ack_time:1757653245819717|curr_delivered:2843836| [2025/09/12 05:00:45 819773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245777392| [2025/09/12 05:00:45 819777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:2374| [2025/09/12 05:00:45 819781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43107|rttvar:1448|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 819785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43004|rttvar:1291|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 819789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2616|lost_pn:2613|thresh:3| [2025/09/12 05:00:45 819793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 819797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43004|rtt_var:1291|pto_duration:48168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 819802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 819809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 819813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 819817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245892423|now:1757653245819797|interv:72626| [2025/09/12 05:00:45 819820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245892423|now:1757653245819797|interval:72626|pto_count:0|srtt:43004 [2025/09/12 05:00:45 819825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51825, ack_elapse 43864, delivered 52813|rate 1019064|lost 211| [2025/09/12 05:00:45 819829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019064) in round 56| [2025/09/12 05:00:45 819833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 819837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 819841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245777392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 819846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245777392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 819850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:43004|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 819855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 819859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 819863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792714|largest:1220792714|pns:2| [2025/09/12 05:00:45 819867] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792714|frame:PADDING ACK |recv_time:1757653245819717|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 819872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365819717|now:1757653245819717|interv:120000000| [2025/09/12 05:00:45 819876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365819717|now:1757653245819717|interv:120000000| [2025/09/12 05:00:45 819879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245820339|pq_index:0| [2025/09/12 05:00:45 819883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245819086| [2025/09/12 05:00:45 819887] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245819887| [2025/09/12 05:00:45 819892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245819891| [2025/09/12 05:00:45 819898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43004|min_srtt:43004|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 819904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 819909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 819913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 819918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43004|min_srtt:43004|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 819922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2863020| [2025/09/12 05:00:45 819926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 819930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 819934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43004|min_srtt:43004|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 819938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 819943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 819946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 819950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 819954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 819959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 819963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 819967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 819971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 819974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245820339| [2025/09/12 05:00:45 819978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245820339| [2025/09/12 05:00:45 819982] [debug] |xqc_engine_wakeup_after|wakeup:1757653245820339|now:1757653245819982|diff:357| [2025/09/12 05:00:45 819986] [debug] |xqc_engine_main_logic|END|now:1757653245819891| [2025/09/12 05:00:45 819994] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245819993| [2025/09/12 05:00:45 819997] [debug] |xqc_engine_wakeup_after|wakeup:1757653245820339|now:1757653245819997|diff:342| [2025/09/12 05:00:45 820001] [debug] |xqc_engine_main_logic|END|now:1757653245819993| [2025/09/12 05:00:45 821069] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245821069| [2025/09/12 05:00:45 821077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245820339|pq_index:0| [2025/09/12 05:00:45 821081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245819891| [2025/09/12 05:00:45 821086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245821085| [2025/09/12 05:00:45 821090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245820339|now:1757653245821085| [2025/09/12 05:00:45 821094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245820339|now:1757653245821085| [2025/09/12 05:00:45 821098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 821103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43004|min_srtt:43004|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 821107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 821111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 821115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 821119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 821123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 821127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 821132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 821136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 821140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2663| [2025/09/12 05:00:45 821170] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245821148|stream_id:0|stream_offset:2819730| [2025/09/12 05:00:45 821179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 821186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 821193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43004|rtt_var:1291|pto_duration:48168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 821205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 821210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 821213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 821217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245894316|now:1757653245821192|interv:73124| [2025/09/12 05:00:45 821221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245894316|now:1757653245821192|interval:73124|pto_count:0|srtt:43004 [2025/09/12 05:00:45 821226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 821230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 821234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2820900| [2025/09/12 05:00:45 821239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 821243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2664| [2025/09/12 05:00:45 821269] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245821250|stream_id:0|stream_offset:2820900| [2025/09/12 05:00:45 821277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 821284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 821291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43004|rtt_var:1291|pto_duration:48168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 821297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 821301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 821305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 821309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245894418|now:1757653245821290|interv:73128| [2025/09/12 05:00:45 821312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245894418|now:1757653245821290|interval:73128|pto_count:0|srtt:43004 [2025/09/12 05:00:45 821317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 821321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 821325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 821334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 821338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245822337|now:1757653245821337|interv:1000| [2025/09/12 05:00:45 821341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 821345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 821349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245822337| [2025/09/12 05:00:45 821353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245822337| [2025/09/12 05:00:45 821357] [debug] |xqc_engine_wakeup_after|wakeup:1757653245822337|now:1757653245821357|diff:980| [2025/09/12 05:00:45 821361] [debug] |xqc_engine_main_logic|END|now:1757653245821085| [2025/09/12 05:00:45 821716] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245821715| [2025/09/12 05:00:45 821722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 821727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792714| [2025/09/12 05:00:45 821731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792715| [2025/09/12 05:00:45 821736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792715| [2025/09/12 05:00:45 821740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 821745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2618|path_largest_ack:2617| [2025/09/12 05:00:45 821749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2793423|prior_time:1757653245777845|is_app_limited:0|send_elapse:49855|ack_elapse:43870|ctl_first_sent_time:1757653245779304|lagest_ack_time:1757653245821715|curr_delivered:2845036| [2025/09/12 05:00:45 821754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245779304| [2025/09/12 05:00:45 821758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:2375| [2025/09/12 05:00:45 821762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2618|path_largest_ack:2618| [2025/09/12 05:00:45 821766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2793423|prior_time:1757653245777845|is_app_limited:0|send_elapse:49855|ack_elapse:43870|ctl_first_sent_time:1757653245779304|lagest_ack_time:1757653245821715|curr_delivered:2846236| [2025/09/12 05:00:45 821771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245779388| [2025/09/12 05:00:45 821774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:2376| [2025/09/12 05:00:45 821778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43004|rttvar:1291|minrtt:30561|latest_rtt:42327|ack_delay:48| [2025/09/12 05:00:45 821782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42913|rttvar:1150|minrtt:30561|latest_rtt:42327|ack_delay:48| [2025/09/12 05:00:45 821794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2618|lost_pn:2615|thresh:3| [2025/09/12 05:00:45 821798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 821802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42913|rtt_var:1150|pto_duration:47513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 821806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 821810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 821813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 821817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245893763|now:1757653245821801|interv:71962| [2025/09/12 05:00:45 821821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245893763|now:1757653245821801|interval:71962|pto_count:0|srtt:42913 [2025/09/12 05:00:45 821825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49855, ack_elapse 43870, delivered 52813|rate 1059332|lost 211| [2025/09/12 05:00:45 821830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059332) in round 56| [2025/09/12 05:00:45 821834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 821838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 821842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245779388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 821846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245779388|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 821850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42913|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 821855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 821859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 821863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792715|largest:1220792715|pns:2| [2025/09/12 05:00:45 821868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792715|frame:PADDING ACK |recv_time:1757653245821715|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 821872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365821715|now:1757653245821715|interv:120000000| [2025/09/12 05:00:45 821876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365821715|now:1757653245821715|interv:120000000| [2025/09/12 05:00:45 821880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245822337|pq_index:0| [2025/09/12 05:00:45 821887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245821085| [2025/09/12 05:00:45 821891] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245821890| [2025/09/12 05:00:45 821895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245821894| [2025/09/12 05:00:45 821901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 821905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 821909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 821914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 821918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 821922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2865360| [2025/09/12 05:00:45 821927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 821931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 821935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 821939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 821943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 821947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 821951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 821955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 821959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 821963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 821970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 821974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 821978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245822337| [2025/09/12 05:00:45 821982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245822337| [2025/09/12 05:00:45 821985] [debug] |xqc_engine_wakeup_after|wakeup:1757653245822337|now:1757653245821985|diff:352| [2025/09/12 05:00:45 821989] [debug] |xqc_engine_main_logic|END|now:1757653245821894| [2025/09/12 05:00:45 821994] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245821994| [2025/09/12 05:00:45 821998] [debug] |xqc_engine_wakeup_after|wakeup:1757653245822337|now:1757653245821998|diff:339| [2025/09/12 05:00:45 822002] [debug] |xqc_engine_main_logic|END|now:1757653245821994| [2025/09/12 05:00:45 823069] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245823069| [2025/09/12 05:00:45 823077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245822337|pq_index:0| [2025/09/12 05:00:45 823081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245821894| [2025/09/12 05:00:45 823086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245823085| [2025/09/12 05:00:45 823090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245822337|now:1757653245823085| [2025/09/12 05:00:45 823094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245822337|now:1757653245823085| [2025/09/12 05:00:45 823098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 823103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 823107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 823112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 823115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 823119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 823123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 823128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 823132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 823136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 823140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2665| [2025/09/12 05:00:45 823170] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245823148|stream_id:0|stream_offset:2822070| [2025/09/12 05:00:45 823186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 823193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 823199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42913|rtt_var:1150|pto_duration:47513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 823204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 823208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 823212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 823215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245895661|now:1757653245823199|interv:72462| [2025/09/12 05:00:45 823219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245895661|now:1757653245823199|interval:72462|pto_count:0|srtt:42913 [2025/09/12 05:00:45 823224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 823228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 823232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2823240| [2025/09/12 05:00:45 823237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 823241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2666| [2025/09/12 05:00:45 823266] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245823248|stream_id:0|stream_offset:2823240| [2025/09/12 05:00:45 823274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 823281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 823288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42913|rtt_var:1150|pto_duration:47513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 823294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 823299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 823303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 823307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245895761|now:1757653245823288|interv:72473| [2025/09/12 05:00:45 823311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245895761|now:1757653245823288|interval:72473|pto_count:0|srtt:42913 [2025/09/12 05:00:45 823319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 823324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 823328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 823332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 823336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245824336|now:1757653245823336|interv:1000| [2025/09/12 05:00:45 823340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 823343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 823347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245824336| [2025/09/12 05:00:45 823351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245824336| [2025/09/12 05:00:45 823355] [debug] |xqc_engine_wakeup_after|wakeup:1757653245824336|now:1757653245823355|diff:981| [2025/09/12 05:00:45 823360] [debug] |xqc_engine_main_logic|END|now:1757653245823085| [2025/09/12 05:00:45 823706] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245823706| [2025/09/12 05:00:45 823712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 823717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792715| [2025/09/12 05:00:45 823721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792716| [2025/09/12 05:00:45 823727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792716| [2025/09/12 05:00:45 823731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 823736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2619| [2025/09/12 05:00:45 823740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2795823|prior_time:1757653245779838|is_app_limited:0|send_elapse:49844|ack_elapse:43868|ctl_first_sent_time:1757653245781297|lagest_ack_time:1757653245823706|curr_delivered:2847436| [2025/09/12 05:00:45 823745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245781297| [2025/09/12 05:00:45 823749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:2377| [2025/09/12 05:00:45 823753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2620| [2025/09/12 05:00:45 823758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2795823|prior_time:1757653245779838|is_app_limited:0|send_elapse:49844|ack_elapse:43868|ctl_first_sent_time:1757653245781297|lagest_ack_time:1757653245823706|curr_delivered:2848636| [2025/09/12 05:00:45 823766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245781381| [2025/09/12 05:00:45 823770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:2378| [2025/09/12 05:00:45 823773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42913|rttvar:1150|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 823778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42834|rttvar:1020|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 823782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2620|lost_pn:2617|thresh:3| [2025/09/12 05:00:45 823786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 823790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42834|rtt_var:1020|pto_duration:46914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 823794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 823798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 823802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 823805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245895162|now:1757653245823790|interv:71372| [2025/09/12 05:00:45 823809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245895162|now:1757653245823790|interval:71372|pto_count:0|srtt:42834 [2025/09/12 05:00:45 823814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49844, ack_elapse 43868, delivered 52813|rate 1059565|lost 211| [2025/09/12 05:00:45 823818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059565) in round 56| [2025/09/12 05:00:45 823822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 823826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 823830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245781381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 823834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245781381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 823839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42834|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 823844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 823847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 823852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792716|largest:1220792716|pns:2| [2025/09/12 05:00:45 823858] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792716|frame:PADDING ACK |recv_time:1757653245823706|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 823863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365823706|now:1757653245823706|interv:120000000| [2025/09/12 05:00:45 823867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365823706|now:1757653245823706|interv:120000000| [2025/09/12 05:00:45 823871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245824336|pq_index:0| [2025/09/12 05:00:45 823875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245823085| [2025/09/12 05:00:45 823879] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245823879| [2025/09/12 05:00:45 823883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245823882| [2025/09/12 05:00:45 823889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42834|min_srtt:42834|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 823893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 823898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 823902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 823906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42834|min_srtt:42834|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 823910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2867700| [2025/09/12 05:00:45 823915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42834|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 823919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 823923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42834|min_srtt:42834|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 823927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 823931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 823935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 823939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 823946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 823950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 823954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 823959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 823962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 823966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245824336| [2025/09/12 05:00:45 823970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245824336| [2025/09/12 05:00:45 823974] [debug] |xqc_engine_wakeup_after|wakeup:1757653245824336|now:1757653245823974|diff:362| [2025/09/12 05:00:45 823978] [debug] |xqc_engine_main_logic|END|now:1757653245823882| [2025/09/12 05:00:45 823983] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245823983| [2025/09/12 05:00:45 823986] [debug] |xqc_engine_wakeup_after|wakeup:1757653245824336|now:1757653245823986|diff:350| [2025/09/12 05:00:45 823990] [debug] |xqc_engine_main_logic|END|now:1757653245823983| [2025/09/12 05:00:45 825057] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245825057| [2025/09/12 05:00:45 825066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245824336|pq_index:0| [2025/09/12 05:00:45 825070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245823882| [2025/09/12 05:00:45 825074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245825073| [2025/09/12 05:00:45 825079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245824336|now:1757653245825073| [2025/09/12 05:00:45 825083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245824336|now:1757653245825073| [2025/09/12 05:00:45 825087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 825091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42834|min_srtt:42834|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 825096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 825100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 825104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 825107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 825112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 825116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 825124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 825129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 825133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2667| [2025/09/12 05:00:45 825162] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245825140|stream_id:0|stream_offset:2824410| [2025/09/12 05:00:45 825171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 825178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 825184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42834|rtt_var:1020|pto_duration:46914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 825191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 825196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 825200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 825204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245897054|now:1757653245825184|interv:71870| [2025/09/12 05:00:45 825207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245897054|now:1757653245825184|interval:71870|pto_count:0|srtt:42834 [2025/09/12 05:00:45 825212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 825217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 825221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2825580| [2025/09/12 05:00:45 825225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 825229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2668| [2025/09/12 05:00:45 825254] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245825236|stream_id:0|stream_offset:2825580| [2025/09/12 05:00:45 825262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 825270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 825276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42834|rtt_var:1020|pto_duration:46914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 825287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 825290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 825294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 825298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245897150|now:1757653245825276|interv:71874| [2025/09/12 05:00:45 825302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245897150|now:1757653245825276|interval:71874|pto_count:0|srtt:42834 [2025/09/12 05:00:45 825306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 825311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 825315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 825319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 825323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245826323|now:1757653245825323|interv:1000| [2025/09/12 05:00:45 825327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 825331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 825335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245826323| [2025/09/12 05:00:45 825339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245826323| [2025/09/12 05:00:45 825343] [debug] |xqc_engine_wakeup_after|wakeup:1757653245826323|now:1757653245825343|diff:980| [2025/09/12 05:00:45 825347] [debug] |xqc_engine_main_logic|END|now:1757653245825073| [2025/09/12 05:00:45 825699] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245825698| [2025/09/12 05:00:45 825704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 825710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792716| [2025/09/12 05:00:45 825714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792717| [2025/09/12 05:00:45 825719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792717| [2025/09/12 05:00:45 825723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 825728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2622|path_largest_ack:2621| [2025/09/12 05:00:45 825732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2798223|prior_time:1757653245781836|is_app_limited:0|send_elapse:49856|ack_elapse:43862|ctl_first_sent_time:1757653245783290|lagest_ack_time:1757653245825698|curr_delivered:2849836| [2025/09/12 05:00:45 825737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245783290| [2025/09/12 05:00:45 825741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:317||sndq_packets_used_bytes:0|sndq_packets_free:2379| [2025/09/12 05:00:45 825749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2622|path_largest_ack:2622| [2025/09/12 05:00:45 825754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2798223|prior_time:1757653245781836|is_app_limited:0|send_elapse:49856|ack_elapse:43862|ctl_first_sent_time:1757653245783290|lagest_ack_time:1757653245825698|curr_delivered:2851036| [2025/09/12 05:00:45 825758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245783374| [2025/09/12 05:00:45 825762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:2380| [2025/09/12 05:00:45 825766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42834|rttvar:1020|minrtt:30561|latest_rtt:42324|ack_delay:40| [2025/09/12 05:00:45 825770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42765|rttvar:902|minrtt:30561|latest_rtt:42324|ack_delay:40| [2025/09/12 05:00:45 825774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2622|lost_pn:2619|thresh:3| [2025/09/12 05:00:45 825778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 825782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42765|rtt_var:902|pto_duration:46373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 825786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 825790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 825794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 825798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245896609|now:1757653245825782|interv:70827| [2025/09/12 05:00:45 825802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245896609|now:1757653245825782|interval:70827|pto_count:0|srtt:42765 [2025/09/12 05:00:45 825806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49856, ack_elapse 43862, delivered 52813|rate 1059310|lost 211| [2025/09/12 05:00:45 825810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059310) in round 56| [2025/09/12 05:00:45 825814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 825818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 825822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245783374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 825826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245783374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 825831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42765|latest_rtt:42324|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 825839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 825842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 825847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792717|largest:1220792717|pns:2| [2025/09/12 05:00:45 825851] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792717|frame:PADDING ACK |recv_time:1757653245825698|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 825856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365825698|now:1757653245825698|interv:120000000| [2025/09/12 05:00:45 825860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365825698|now:1757653245825698|interv:120000000| [2025/09/12 05:00:45 825863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245826323|pq_index:0| [2025/09/12 05:00:45 825867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245825073| [2025/09/12 05:00:45 825871] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245825871| [2025/09/12 05:00:45 825876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245825875| [2025/09/12 05:00:45 825882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42765|min_srtt:42765|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 825886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 825890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42765|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 825895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 825899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42765|min_srtt:42765|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 825903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2870040| [2025/09/12 05:00:45 825907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42765|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 825911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 825915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42765|min_srtt:42765|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 825922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 825926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 825930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 825934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 825938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 825942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 825946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 825950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 825954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 825958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245826323| [2025/09/12 05:00:45 825962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245826323| [2025/09/12 05:00:45 825966] [debug] |xqc_engine_wakeup_after|wakeup:1757653245826323|now:1757653245825966|diff:357| [2025/09/12 05:00:45 825970] [debug] |xqc_engine_main_logic|END|now:1757653245825875| [2025/09/12 05:00:45 825974] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245825974| [2025/09/12 05:00:45 825978] [debug] |xqc_engine_wakeup_after|wakeup:1757653245826323|now:1757653245825978|diff:345| [2025/09/12 05:00:45 825982] [debug] |xqc_engine_main_logic|END|now:1757653245825974| [2025/09/12 05:00:45 827050] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245827050| [2025/09/12 05:00:45 827058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245826323|pq_index:0| [2025/09/12 05:00:45 827062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245825875| [2025/09/12 05:00:45 827067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245827066| [2025/09/12 05:00:45 827071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245826323|now:1757653245827066| [2025/09/12 05:00:45 827075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245826323|now:1757653245827066| [2025/09/12 05:00:45 827079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 827083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42765|min_srtt:42765|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 827088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 827096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 827100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 827104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 827108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 827112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 827116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 827121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 827125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2669| [2025/09/12 05:00:45 827154] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245827133|stream_id:0|stream_offset:2826750| [2025/09/12 05:00:45 827163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 827170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 827177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42765|rtt_var:902|pto_duration:46373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 827184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 827189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 827193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 827196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245898506|now:1757653245827177|interv:71329| [2025/09/12 05:00:45 827200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245898506|now:1757653245827177|interval:71329|pto_count:0|srtt:42765 [2025/09/12 05:00:45 827205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 827209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 827213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2827920| [2025/09/12 05:00:45 827218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 827222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2670| [2025/09/12 05:00:45 827247] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245827229|stream_id:0|stream_offset:2827920| [2025/09/12 05:00:45 827261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 827268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 827274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42765|rtt_var:902|pto_duration:46373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 827279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 827283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 827287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 827291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245898602|now:1757653245827274|interv:71328| [2025/09/12 05:00:45 827295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245898602|now:1757653245827274|interval:71328|pto_count:0|srtt:42765 [2025/09/12 05:00:45 827299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 827304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 827308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 827312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 827316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245828316|now:1757653245827316|interv:1000| [2025/09/12 05:00:45 827320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 827323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 827327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245828316| [2025/09/12 05:00:45 827331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245828316| [2025/09/12 05:00:45 827335] [debug] |xqc_engine_wakeup_after|wakeup:1757653245828316|now:1757653245827335|diff:981| [2025/09/12 05:00:45 827339] [debug] |xqc_engine_main_logic|END|now:1757653245827066| [2025/09/12 05:00:45 827686] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245827685| [2025/09/12 05:00:45 827691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 827697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792717| [2025/09/12 05:00:45 827701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792718| [2025/09/12 05:00:45 827706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792718| [2025/09/12 05:00:45 827710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 827715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2624|path_largest_ack:2623| [2025/09/12 05:00:45 827723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2800623|prior_time:1757653245783818|is_app_limited:0|send_elapse:47848|ack_elapse:43867|ctl_first_sent_time:1757653245785280|lagest_ack_time:1757653245827685|curr_delivered:2852236| [2025/09/12 05:00:45 827728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245785280| [2025/09/12 05:00:45 827732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:2381| [2025/09/12 05:00:45 827736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2624|path_largest_ack:2624| [2025/09/12 05:00:45 827740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2800623|prior_time:1757653245783818|is_app_limited:0|send_elapse:47848|ack_elapse:43867|ctl_first_sent_time:1757653245785280|lagest_ack_time:1757653245827685|curr_delivered:2853436| [2025/09/12 05:00:45 827745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245785360| [2025/09/12 05:00:45 827749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:314||sndq_packets_used_bytes:0|sndq_packets_free:2382| [2025/09/12 05:00:45 827752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42765|rttvar:902|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 827757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42705|rttvar:797|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 827761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2624|lost_pn:2621|thresh:3| [2025/09/12 05:00:45 827765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 827769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42705|rtt_var:797|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 827773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 827777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 827780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 827784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245898122|now:1757653245827768|interv:70354| [2025/09/12 05:00:45 827788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245898122|now:1757653245827768|interval:70354|pto_count:0|srtt:42705 [2025/09/12 05:00:45 827792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47848, ack_elapse 43867, delivered 52813|rate 1103766|lost 211| [2025/09/12 05:00:45 827797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103766) in round 56| [2025/09/12 05:00:45 827801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 827807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 827811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245785360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 827815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245785360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 827820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42705|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 827825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 827829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 827833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792718|largest:1220792718|pns:2| [2025/09/12 05:00:45 827837] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792718|frame:PADDING ACK |recv_time:1757653245827685|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 827842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365827685|now:1757653245827685|interv:120000000| [2025/09/12 05:00:45 827846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365827685|now:1757653245827685|interv:120000000| [2025/09/12 05:00:45 827850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245828316|pq_index:0| [2025/09/12 05:00:45 827854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245827066| [2025/09/12 05:00:45 827858] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245827858| [2025/09/12 05:00:45 827862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245827861| [2025/09/12 05:00:45 827868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42705|min_srtt:42705|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 827872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 827877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 827881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 827885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42705|min_srtt:42705|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 827890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2872380| [2025/09/12 05:00:45 827896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 827901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 827905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42705|min_srtt:42705|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 827909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 827913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 827917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 827921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 827925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 827929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 827933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 827937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 827941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 827945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245828316| [2025/09/12 05:00:45 827949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245828316| [2025/09/12 05:00:45 827953] [debug] |xqc_engine_wakeup_after|wakeup:1757653245828316|now:1757653245827953|diff:363| [2025/09/12 05:00:45 827957] [debug] |xqc_engine_main_logic|END|now:1757653245827861| [2025/09/12 05:00:45 827962] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245827962| [2025/09/12 05:00:45 827965] [debug] |xqc_engine_wakeup_after|wakeup:1757653245828316|now:1757653245827965|diff:351| [2025/09/12 05:00:45 827969] [debug] |xqc_engine_main_logic|END|now:1757653245827962| [2025/09/12 05:00:45 829036] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245829036| [2025/09/12 05:00:45 829062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245828316|pq_index:0| [2025/09/12 05:00:45 829066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245827861| [2025/09/12 05:00:45 829071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245829070| [2025/09/12 05:00:45 829075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245828316|now:1757653245829070| [2025/09/12 05:00:45 829085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245828316|now:1757653245829070| [2025/09/12 05:00:45 829089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 829094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42705|min_srtt:42705|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 829098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 829103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 829107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 829110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 829115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 829119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 829123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 829127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 829132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2671| [2025/09/12 05:00:45 829161] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245829139|stream_id:0|stream_offset:2829090| [2025/09/12 05:00:45 829170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 829178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 829184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42705|rtt_var:797|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 829191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 829195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 829199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 829203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245900032|now:1757653245829184|interv:70848| [2025/09/12 05:00:45 829207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245900032|now:1757653245829184|interval:70848|pto_count:0|srtt:42705 [2025/09/12 05:00:45 829212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 829216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 829225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2830260| [2025/09/12 05:00:45 829229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 829233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2672| [2025/09/12 05:00:45 829259] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245829240|stream_id:0|stream_offset:2830260| [2025/09/12 05:00:45 829267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 829274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 829280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42705|rtt_var:797|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 829287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 829291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 829295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 829299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245900133|now:1757653245829280|interv:70853| [2025/09/12 05:00:45 829303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245900133|now:1757653245829280|interval:70853|pto_count:0|srtt:42705 [2025/09/12 05:00:45 829307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 829312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 829316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 829320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 829324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245830324|now:1757653245829324|interv:1000| [2025/09/12 05:00:45 829328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 829332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 829336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245830324| [2025/09/12 05:00:45 829340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245830324| [2025/09/12 05:00:45 829344] [debug] |xqc_engine_wakeup_after|wakeup:1757653245830324|now:1757653245829344|diff:980| [2025/09/12 05:00:45 829348] [debug] |xqc_engine_main_logic|END|now:1757653245829070| [2025/09/12 05:00:45 829689] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245829688| [2025/09/12 05:00:45 829699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 829704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792718| [2025/09/12 05:00:45 829708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792719| [2025/09/12 05:00:45 829714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792719| [2025/09/12 05:00:45 829718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 829722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2626|path_largest_ack:2625| [2025/09/12 05:00:45 829726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2803023|prior_time:1757653245785812|is_app_limited:0|send_elapse:47849|ack_elapse:43876|ctl_first_sent_time:1757653245787273|lagest_ack_time:1757653245829688|curr_delivered:2854636| [2025/09/12 05:00:45 829731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245787273| [2025/09/12 05:00:45 829735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:313||sndq_packets_used_bytes:0|sndq_packets_free:2383| [2025/09/12 05:00:45 829740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2626|path_largest_ack:2626| [2025/09/12 05:00:45 829744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2803023|prior_time:1757653245785812|is_app_limited:0|send_elapse:47849|ack_elapse:43876|ctl_first_sent_time:1757653245787273|lagest_ack_time:1757653245829688|curr_delivered:2855836| [2025/09/12 05:00:45 829748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245787354| [2025/09/12 05:00:45 829752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:2384| [2025/09/12 05:00:45 829756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42705|rttvar:797|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 829760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42653|rttvar:700|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 829764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2626|lost_pn:2623|thresh:3| [2025/09/12 05:00:45 829768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 829772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42653|rtt_var:700|pto_duration:45453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 829776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 829780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 829784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 829788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245899693|now:1757653245829772|interv:69921| [2025/09/12 05:00:45 829795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245899693|now:1757653245829772|interval:69921|pto_count:0|srtt:42653 [2025/09/12 05:00:45 829799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47849, ack_elapse 43876, delivered 52813|rate 1103743|lost 211| [2025/09/12 05:00:45 829803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103743) in round 56| [2025/09/12 05:00:45 829807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 829811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 829815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245787354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 829819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245787354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 829824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42653|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 829829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 829833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 829837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792719|largest:1220792719|pns:2| [2025/09/12 05:00:45 829841] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792719|frame:PADDING ACK |recv_time:1757653245829688|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 829846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365829688|now:1757653245829688|interv:120000000| [2025/09/12 05:00:45 829850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365829688|now:1757653245829688|interv:120000000| [2025/09/12 05:00:45 829853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245830324|pq_index:0| [2025/09/12 05:00:45 829858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245829070| [2025/09/12 05:00:45 829861] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245829861| [2025/09/12 05:00:45 829866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245829865| [2025/09/12 05:00:45 829872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42653|min_srtt:42653|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 829876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 829880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42653|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 829887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 829892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42653|min_srtt:42653|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 829896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2874720| [2025/09/12 05:00:45 829900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42653|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 829904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 829908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42653|min_srtt:42653|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 829912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 829917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 829920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 829924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 829928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 829933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 829937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 829941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 829945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 829948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245830324| [2025/09/12 05:00:45 829952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245830324| [2025/09/12 05:00:45 829956] [debug] |xqc_engine_wakeup_after|wakeup:1757653245830324|now:1757653245829956|diff:368| [2025/09/12 05:00:45 829960] [debug] |xqc_engine_main_logic|END|now:1757653245829865| [2025/09/12 05:00:45 829965] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245829965| [2025/09/12 05:00:45 829968] [debug] |xqc_engine_wakeup_after|wakeup:1757653245830324|now:1757653245829968|diff:356| [2025/09/12 05:00:45 829972] [debug] |xqc_engine_main_logic|END|now:1757653245829965| [2025/09/12 05:00:45 831054] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245831054| [2025/09/12 05:00:45 831064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245830324|pq_index:0| [2025/09/12 05:00:45 831072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245829865| [2025/09/12 05:00:45 831077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245831076| [2025/09/12 05:00:45 831082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245830324|now:1757653245831076| [2025/09/12 05:00:45 831086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245830324|now:1757653245831076| [2025/09/12 05:00:45 831090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 831094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42653|min_srtt:42653|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 831099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 831103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 831107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 831111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 831115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 831119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 831124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 831128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 831132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2673| [2025/09/12 05:00:45 831163] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245831140|stream_id:0|stream_offset:2831430| [2025/09/12 05:00:45 831171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 831179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 831185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42653|rtt_var:700|pto_duration:45453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 831191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 831195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 831198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 831206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245901593|now:1757653245831185|interv:70408| [2025/09/12 05:00:45 831210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245901593|now:1757653245831185|interval:70408|pto_count:0|srtt:42653 [2025/09/12 05:00:45 831215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 831220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 831224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2832600| [2025/09/12 05:00:45 831228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 831232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2674| [2025/09/12 05:00:45 831258] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245831239|stream_id:0|stream_offset:2832600| [2025/09/12 05:00:45 831266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 831273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 831280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42653|rtt_var:700|pto_duration:45453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 831285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 831289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 831292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 831296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245901692|now:1757653245831279|interv:70413| [2025/09/12 05:00:45 831300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245901692|now:1757653245831279|interval:70413|pto_count:0|srtt:42653 [2025/09/12 05:00:45 831307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 831314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 831319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 831323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 831327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245832327|now:1757653245831327|interv:1000| [2025/09/12 05:00:45 831331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 831339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 831343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245832327| [2025/09/12 05:00:45 831347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245832327| [2025/09/12 05:00:45 831351] [debug] |xqc_engine_wakeup_after|wakeup:1757653245832327|now:1757653245831351|diff:976| [2025/09/12 05:00:45 831355] [debug] |xqc_engine_main_logic|END|now:1757653245831076| [2025/09/12 05:00:45 831673] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245831673| [2025/09/12 05:00:45 831679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 831684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792719| [2025/09/12 05:00:45 831688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792720| [2025/09/12 05:00:45 831694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792720| [2025/09/12 05:00:45 831698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 831702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2628|path_largest_ack:2627| [2025/09/12 05:00:45 831706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2805423|prior_time:1757653245787820|is_app_limited:0|send_elapse:47857|ack_elapse:43853|ctl_first_sent_time:1757653245789290|lagest_ack_time:1757653245831673|curr_delivered:2857036| [2025/09/12 05:00:45 831711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245789290| [2025/09/12 05:00:45 831715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:311||sndq_packets_used_bytes:0|sndq_packets_free:2385| [2025/09/12 05:00:45 831719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2628|path_largest_ack:2628| [2025/09/12 05:00:45 831724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2805423|prior_time:1757653245787820|is_app_limited:0|send_elapse:47857|ack_elapse:43853|ctl_first_sent_time:1757653245789290|lagest_ack_time:1757653245831673|curr_delivered:2858236| [2025/09/12 05:00:45 831728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245789373| [2025/09/12 05:00:45 831732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:2386| [2025/09/12 05:00:45 831736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42653|rttvar:700|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 831740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42604|rttvar:623|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 831744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2628|lost_pn:2625|thresh:3| [2025/09/12 05:00:45 831748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 831752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42604|rtt_var:623|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 831760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 831764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 831767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 831771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245901335|now:1757653245831752|interv:69583| [2025/09/12 05:00:45 831775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245901335|now:1757653245831752|interval:69583|pto_count:0|srtt:42604 [2025/09/12 05:00:45 831779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47857, ack_elapse 43853, delivered 52813|rate 1103558|lost 211| [2025/09/12 05:00:45 831784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103558) in round 56| [2025/09/12 05:00:45 831788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 831792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 831795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245789373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 831800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245789373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 831804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42604|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 831809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 831813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 831817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792720|largest:1220792720|pns:2| [2025/09/12 05:00:45 831821] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792720|frame:PADDING ACK |recv_time:1757653245831673|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 831826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365831673|now:1757653245831673|interv:120000000| [2025/09/12 05:00:45 831830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365831673|now:1757653245831673|interv:120000000| [2025/09/12 05:00:45 831834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245832327|pq_index:0| [2025/09/12 05:00:45 831838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245831076| [2025/09/12 05:00:45 831841] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245831841| [2025/09/12 05:00:45 831846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245831845| [2025/09/12 05:00:45 831854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42604|min_srtt:42604|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 831859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 831863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 831867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 831871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42604|min_srtt:42604|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 831876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2877060| [2025/09/12 05:00:45 831880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 831884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 831888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42604|min_srtt:42604|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 831892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 831897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 831900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 831904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 831908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 831912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 831916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 831921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 831924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 831928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245832327| [2025/09/12 05:00:45 831932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245832327| [2025/09/12 05:00:45 831938] [debug] |xqc_engine_wakeup_after|wakeup:1757653245832327|now:1757653245831938|diff:389| [2025/09/12 05:00:45 831942] [debug] |xqc_engine_main_logic|END|now:1757653245831845| [2025/09/12 05:00:45 831947] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245831947| [2025/09/12 05:00:45 831951] [debug] |xqc_engine_wakeup_after|wakeup:1757653245832327|now:1757653245831951|diff:376| [2025/09/12 05:00:45 831955] [debug] |xqc_engine_main_logic|END|now:1757653245831947| [2025/09/12 05:00:45 833021] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245833021| [2025/09/12 05:00:45 833030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245832327|pq_index:0| [2025/09/12 05:00:45 833034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245831845| [2025/09/12 05:00:45 833054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245833052| [2025/09/12 05:00:45 833062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245832327|now:1757653245833052| [2025/09/12 05:00:45 833066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245832327|now:1757653245833052| [2025/09/12 05:00:45 833070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 833075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42604|min_srtt:42604|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 833079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 833084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 833087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 833091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 833096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 833100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 833104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 833108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 833113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2675| [2025/09/12 05:00:45 833142] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245833120|stream_id:0|stream_offset:2833770| [2025/09/12 05:00:45 833151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 833164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 833171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42604|rtt_var:623|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 833176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 833180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 833184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 833188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245903216|now:1757653245833171|interv:70045| [2025/09/12 05:00:45 833192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245903216|now:1757653245833171|interval:70045|pto_count:0|srtt:42604 [2025/09/12 05:00:45 833196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 833201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 833205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2834940| [2025/09/12 05:00:45 833209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 833213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2676| [2025/09/12 05:00:45 833238] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245833220|stream_id:0|stream_offset:2834940| [2025/09/12 05:00:45 833247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 833254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 833260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42604|rtt_var:623|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 833267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 833272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 833276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 833279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245903316|now:1757653245833260|interv:70056| [2025/09/12 05:00:45 833283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245903316|now:1757653245833260|interval:70056|pto_count:0|srtt:42604 [2025/09/12 05:00:45 833288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 833292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 833300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 833305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 833308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245834308|now:1757653245833308|interv:1000| [2025/09/12 05:00:45 833312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 833316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 833320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245834308| [2025/09/12 05:00:45 833324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245834308| [2025/09/12 05:00:45 833328] [debug] |xqc_engine_wakeup_after|wakeup:1757653245834308|now:1757653245833328|diff:980| [2025/09/12 05:00:45 833332] [debug] |xqc_engine_main_logic|END|now:1757653245833052| [2025/09/12 05:00:45 833675] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245833674| [2025/09/12 05:00:45 833680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 833686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792720| [2025/09/12 05:00:45 833690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792721| [2025/09/12 05:00:45 833695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792721| [2025/09/12 05:00:45 833699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 833704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2630|path_largest_ack:2629| [2025/09/12 05:00:45 833708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2807823|prior_time:1757653245789799|is_app_limited:0|send_elapse:45853|ack_elapse:43875|ctl_first_sent_time:1757653245791253|lagest_ack_time:1757653245833674|curr_delivered:2859436| [2025/09/12 05:00:45 833713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245791253| [2025/09/12 05:00:45 833717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:309||sndq_packets_used_bytes:0|sndq_packets_free:2387| [2025/09/12 05:00:45 833721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2630|path_largest_ack:2630| [2025/09/12 05:00:45 833725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2807823|prior_time:1757653245789799|is_app_limited:0|send_elapse:45853|ack_elapse:43875|ctl_first_sent_time:1757653245791253|lagest_ack_time:1757653245833674|curr_delivered:2860636| [2025/09/12 05:00:45 833730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245791338| [2025/09/12 05:00:45 833733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:308||sndq_packets_used_bytes:0|sndq_packets_free:2388| [2025/09/12 05:00:45 833737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42604|rttvar:623|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 833748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42566|rttvar:545|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 833753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2630|lost_pn:2627|thresh:3| [2025/09/12 05:00:45 833757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 833761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42566|rtt_var:545|pto_duration:44746|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 833765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 833769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 833772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 833776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245902966|now:1757653245833761|interv:69205| [2025/09/12 05:00:45 833780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245902966|now:1757653245833761|interval:69205|pto_count:0|srtt:42566 [2025/09/12 05:00:45 833784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45853, ack_elapse 43875, delivered 52813|rate 1151789|lost 211| [2025/09/12 05:00:45 833789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151789) in round 56| [2025/09/12 05:00:45 833793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 833797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 833801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245791338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 833805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245791338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 833810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42566|latest_rtt:42336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 833815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 833818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 833823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792721|largest:1220792721|pns:2| [2025/09/12 05:00:45 833827] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792721|frame:PADDING ACK |recv_time:1757653245833674|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 833832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365833674|now:1757653245833674|interv:120000000| [2025/09/12 05:00:45 833838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365833674|now:1757653245833674|interv:120000000| [2025/09/12 05:00:45 833842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245834308|pq_index:0| [2025/09/12 05:00:45 833846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245833052| [2025/09/12 05:00:45 833850] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245833850| [2025/09/12 05:00:45 833855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245833854| [2025/09/12 05:00:45 833861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 833865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 833869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 833874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 833878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 833882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2879400| [2025/09/12 05:00:45 833887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 833891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 833895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 833899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 833903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 833907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 833911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 833915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 833919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 833926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 833930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 833934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 833938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245834308| [2025/09/12 05:00:45 833942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245834308| [2025/09/12 05:00:45 833945] [debug] |xqc_engine_wakeup_after|wakeup:1757653245834308|now:1757653245833945|diff:363| [2025/09/12 05:00:45 833949] [debug] |xqc_engine_main_logic|END|now:1757653245833854| [2025/09/12 05:00:45 833954] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245833954| [2025/09/12 05:00:45 833958] [debug] |xqc_engine_wakeup_after|wakeup:1757653245834308|now:1757653245833958|diff:350| [2025/09/12 05:00:45 833962] [debug] |xqc_engine_main_logic|END|now:1757653245833954| [2025/09/12 05:00:45 835029] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245835028| [2025/09/12 05:00:45 835037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245834308|pq_index:0| [2025/09/12 05:00:45 835060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245833854| [2025/09/12 05:00:45 835064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245835064| [2025/09/12 05:00:45 835069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245834308|now:1757653245835064| [2025/09/12 05:00:45 835073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245834308|now:1757653245835064| [2025/09/12 05:00:45 835077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 835082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42566|min_srtt:42566|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 835086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 835090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 835094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 835098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 835102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 835106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 835111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 835115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 835123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2677| [2025/09/12 05:00:45 835154] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245835131|stream_id:0|stream_offset:2836110| [2025/09/12 05:00:45 835162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 835170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 835176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42566|rtt_var:545|pto_duration:44746|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 835182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 835187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 835191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 835195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245904877|now:1757653245835175|interv:69702| [2025/09/12 05:00:45 835199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245904877|now:1757653245835175|interval:69702|pto_count:0|srtt:42566 [2025/09/12 05:00:45 835203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 835208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 835212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2837280| [2025/09/12 05:00:45 835216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 835220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2678| [2025/09/12 05:00:45 835245] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245835227|stream_id:0|stream_offset:2837280| [2025/09/12 05:00:45 835253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 835260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 835267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42566|rtt_var:545|pto_duration:44746|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 835273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 835277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 835280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 835289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245904973|now:1757653245835266|interv:69707| [2025/09/12 05:00:45 835293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245904973|now:1757653245835266|interval:69707|pto_count:0|srtt:42566 [2025/09/12 05:00:45 835298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 835302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 835306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 835311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 835314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245836314|now:1757653245835314|interv:1000| [2025/09/12 05:00:45 835318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 835322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 835326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245836314| [2025/09/12 05:00:45 835330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245836314| [2025/09/12 05:00:45 835334] [debug] |xqc_engine_wakeup_after|wakeup:1757653245836314|now:1757653245835334|diff:980| [2025/09/12 05:00:45 835338] [debug] |xqc_engine_main_logic|END|now:1757653245835064| [2025/09/12 05:00:45 835678] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245835678| [2025/09/12 05:00:45 835684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 835689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792721| [2025/09/12 05:00:45 835693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792722| [2025/09/12 05:00:45 835699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792722| [2025/09/12 05:00:45 835703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 835707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2632|path_largest_ack:2631| [2025/09/12 05:00:45 835712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2810223|prior_time:1757653245791809|is_app_limited:0|send_elapse:45867|ack_elapse:43869|ctl_first_sent_time:1757653245793261|lagest_ack_time:1757653245835678|curr_delivered:2861836| [2025/09/12 05:00:45 835716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245793261| [2025/09/12 05:00:45 835721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:307||sndq_packets_used_bytes:0|sndq_packets_free:2389| [2025/09/12 05:00:45 835725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2632|path_largest_ack:2632| [2025/09/12 05:00:45 835729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2810223|prior_time:1757653245791809|is_app_limited:0|send_elapse:45867|ack_elapse:43869|ctl_first_sent_time:1757653245793261|lagest_ack_time:1757653245835678|curr_delivered:2863036| [2025/09/12 05:00:45 835737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245793346| [2025/09/12 05:00:45 835741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:306||sndq_packets_used_bytes:0|sndq_packets_free:2390| [2025/09/12 05:00:45 835745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42566|rttvar:545|minrtt:30561|latest_rtt:42332|ack_delay:48| [2025/09/12 05:00:45 835749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42531|rttvar:479|minrtt:30561|latest_rtt:42332|ack_delay:48| [2025/09/12 05:00:45 835753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2632|lost_pn:2629|thresh:3| [2025/09/12 05:00:45 835757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 835761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42531|rtt_var:479|pto_duration:44531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 835765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 835769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 835773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 835777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245904758|now:1757653245835761|interv:68997| [2025/09/12 05:00:45 835781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245904758|now:1757653245835761|interval:68997|pto_count:0|srtt:42531 [2025/09/12 05:00:45 835785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45867, ack_elapse 43869, delivered 52813|rate 1151437|lost 211| [2025/09/12 05:00:45 835789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151437) in round 56| [2025/09/12 05:00:45 835793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 835797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 835801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245793346|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 835805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245793346|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 835810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42531|latest_rtt:42332|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 835815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 835821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 835825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 835829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245860678|now:1757653245835678|interv:25000| [2025/09/12 05:00:45 835834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245835678|max_ack_delay:25000| [2025/09/12 05:00:45 835838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792722|largest:1220792722|pns:2| [2025/09/12 05:00:45 835843] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792722|frame:PADDING PING ACK |recv_time:1757653245835678|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 835847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365835678|now:1757653245835678|interv:120000000| [2025/09/12 05:00:45 835851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365835678|now:1757653245835678|interv:120000000| [2025/09/12 05:00:45 835855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245836314|pq_index:0| [2025/09/12 05:00:45 835859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245835064| [2025/09/12 05:00:45 835863] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245835863| [2025/09/12 05:00:45 835867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245835867| [2025/09/12 05:00:45 835873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 835877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 835882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 835886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 835890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 835895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2881740| [2025/09/12 05:00:45 835899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 835903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 835910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 835914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 835918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 835922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 835926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 835930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 835934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 835938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 835942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 835946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 835950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245836314| [2025/09/12 05:00:45 835953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245836314| [2025/09/12 05:00:45 835957] [debug] |xqc_engine_wakeup_after|wakeup:1757653245836314|now:1757653245835957|diff:357| [2025/09/12 05:00:45 835961] [debug] |xqc_engine_main_logic|END|now:1757653245835867| [2025/09/12 05:00:45 835966] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245835966| [2025/09/12 05:00:45 835970] [debug] |xqc_engine_wakeup_after|wakeup:1757653245836314|now:1757653245835970|diff:344| [2025/09/12 05:00:45 835974] [debug] |xqc_engine_main_logic|END|now:1757653245835966| [2025/09/12 05:00:45 837056] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245837055| [2025/09/12 05:00:45 837065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245836314|pq_index:0| [2025/09/12 05:00:45 837069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245835867| [2025/09/12 05:00:45 837074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245837073| [2025/09/12 05:00:45 837079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245836314|now:1757653245837073| [2025/09/12 05:00:45 837083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245836314|now:1757653245837073| [2025/09/12 05:00:45 837087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 837092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42531|min_srtt:42531|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 837096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 837104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 837108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 837112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 837116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 837121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 837125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 837129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 837134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2679| [2025/09/12 05:00:45 837164] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245837141|stream_id:0|stream_offset:2838450| [2025/09/12 05:00:45 837172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 837180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 837186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42531|rtt_var:479|pto_duration:44531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 837193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 837197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 837201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 837205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245906672|now:1757653245837186|interv:69486| [2025/09/12 05:00:45 837209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245906672|now:1757653245837186|interval:69486|pto_count:0|srtt:42531 [2025/09/12 05:00:45 837213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 837218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 837222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2839620| [2025/09/12 05:00:45 837227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 837231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2680| [2025/09/12 05:00:45 837260] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245837242|stream_id:0|stream_offset:2839620| [2025/09/12 05:00:45 837269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 837276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 837282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42531|rtt_var:479|pto_duration:44531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 837289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 837293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 837296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 837300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245906773|now:1757653245837282|interv:69491| [2025/09/12 05:00:45 837304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245906773|now:1757653245837282|interval:69491|pto_count:0|srtt:42531 [2025/09/12 05:00:45 837309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 837313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 837317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 837321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 837325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245838325|now:1757653245837325|interv:1000| [2025/09/12 05:00:45 837329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 837333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 837337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245838325| [2025/09/12 05:00:45 837341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245838325| [2025/09/12 05:00:45 837345] [debug] |xqc_engine_wakeup_after|wakeup:1757653245838325|now:1757653245837345|diff:980| [2025/09/12 05:00:45 837349] [debug] |xqc_engine_main_logic|END|now:1757653245837073| [2025/09/12 05:00:45 837663] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245837662| [2025/09/12 05:00:45 837668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 837674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792722| [2025/09/12 05:00:45 837678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792723| [2025/09/12 05:00:45 837683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792723| [2025/09/12 05:00:45 837692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 837696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2634|path_largest_ack:2633| [2025/09/12 05:00:45 837701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2812623|prior_time:1757653245793808|is_app_limited:0|send_elapse:45878|ack_elapse:43854|ctl_first_sent_time:1757653245795268|lagest_ack_time:1757653245837662|curr_delivered:2864236| [2025/09/12 05:00:45 837705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245795268| [2025/09/12 05:00:45 837710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:2391| [2025/09/12 05:00:45 837714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2634|path_largest_ack:2634| [2025/09/12 05:00:45 837718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2812623|prior_time:1757653245793808|is_app_limited:0|send_elapse:45878|ack_elapse:43854|ctl_first_sent_time:1757653245795268|lagest_ack_time:1757653245837662|curr_delivered:2865436| [2025/09/12 05:00:45 837722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245795348| [2025/09/12 05:00:45 837726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:304||sndq_packets_used_bytes:0|sndq_packets_free:2392| [2025/09/12 05:00:45 837730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42531|rttvar:479|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 837734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42499|rttvar:424|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 837738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2634|lost_pn:2631|thresh:3| [2025/09/12 05:00:45 837743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 837746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42499|rtt_var:424|pto_duration:44499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 837751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 837754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 837758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 837762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245906741|now:1757653245837746|interv:68995| [2025/09/12 05:00:45 837766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245906741|now:1757653245837746|interval:68995|pto_count:0|srtt:42499 [2025/09/12 05:00:45 837770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45878, ack_elapse 43854, delivered 52813|rate 1151161|lost 211| [2025/09/12 05:00:45 837775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151161) in round 56| [2025/09/12 05:00:45 837781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 837785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 837789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245795348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 837793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245795348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2815023| [2025/09/12 05:00:45 837798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42499|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 837803] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97048|inflight:50413|mode:2|applimit:0|pacing_rate:1205198|bw:1205198|srtt:42499|latest_rtt:42314|min_rtt:30561|send:2649|lost:211|tlp:0|recv:1225|recovery:0|slow_start:0|conn_life:2470412|acked:2400|delivered:2865436|is_cwnd_limited:0| [2025/09/12 05:00:45 837809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 837812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 837817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792723|largest:1220792723|pns:2| [2025/09/12 05:00:45 837821] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792723|frame:PADDING ACK |recv_time:1757653245837662|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 837826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365837662|now:1757653245837662|interv:120000000| [2025/09/12 05:00:45 837830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365837662|now:1757653245837662|interv:120000000| [2025/09/12 05:00:45 837834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245838325|pq_index:0| [2025/09/12 05:00:45 837838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245837073| [2025/09/12 05:00:45 837842] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245837842| [2025/09/12 05:00:45 837846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245837845| [2025/09/12 05:00:45 837852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42499|min_srtt:42499|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 837856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 837861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42499|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 837868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 837872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42499|min_srtt:42499|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 837876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2884080| [2025/09/12 05:00:45 837880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42499|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 837885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 837889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42499|min_srtt:42499|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 837893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 837898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 837901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 837905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 837910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 837914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 837918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 837922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 837926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 837930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245838325| [2025/09/12 05:00:45 837934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245838325| [2025/09/12 05:00:45 837937] [debug] |xqc_engine_wakeup_after|wakeup:1757653245838325|now:1757653245837937|diff:388| [2025/09/12 05:00:45 837942] [debug] |xqc_engine_main_logic|END|now:1757653245837845| [2025/09/12 05:00:45 837946] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245837946| [2025/09/12 05:00:45 837950] [debug] |xqc_engine_wakeup_after|wakeup:1757653245838325|now:1757653245837950|diff:375| [2025/09/12 05:00:45 837954] [debug] |xqc_engine_main_logic|END|now:1757653245837946| [2025/09/12 05:00:45 839021] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245839021| [2025/09/12 05:00:45 839029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245838325|pq_index:0| [2025/09/12 05:00:45 839033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245837845| [2025/09/12 05:00:45 839061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245839059| [2025/09/12 05:00:45 839066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245838325|now:1757653245839059| [2025/09/12 05:00:45 839070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245838325|now:1757653245839059| [2025/09/12 05:00:45 839074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 839079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42499|min_srtt:42499|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 839083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 839088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 839092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 839095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 839100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 839104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 839108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 839112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 839117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2681| [2025/09/12 05:00:45 839147] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245839124|stream_id:0|stream_offset:2840790| [2025/09/12 05:00:45 839155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 839163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 839169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42499|rtt_var:424|pto_duration:44499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 839176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 839180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 839184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 839188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245908623|now:1757653245839169|interv:69454| [2025/09/12 05:00:45 839196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245908623|now:1757653245839169|interval:69454|pto_count:0|srtt:42499 [2025/09/12 05:00:45 839201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 839206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 839210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2841960| [2025/09/12 05:00:45 839214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 839218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2682| [2025/09/12 05:00:45 839245] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245839225|stream_id:0|stream_offset:2841960| [2025/09/12 05:00:45 839253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 839260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 839267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42499|rtt_var:424|pto_duration:44499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 839273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 839277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 839280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 839284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245908724|now:1757653245839266|interv:69458| [2025/09/12 05:00:45 839288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245908724|now:1757653245839266|interval:69458|pto_count:0|srtt:42499 [2025/09/12 05:00:45 839292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 839297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 839301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 839305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 839309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245840309|now:1757653245839309|interv:1000| [2025/09/12 05:00:45 839313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 839317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 839325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245840309| [2025/09/12 05:00:45 839329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245840309| [2025/09/12 05:00:45 839333] [debug] |xqc_engine_wakeup_after|wakeup:1757653245840309|now:1757653245839333|diff:976| [2025/09/12 05:00:45 839337] [debug] |xqc_engine_main_logic|END|now:1757653245839059| [2025/09/12 05:00:45 839661] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245839660| [2025/09/12 05:00:45 839666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 839671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792723| [2025/09/12 05:00:45 839675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792724| [2025/09/12 05:00:45 839681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792724| [2025/09/12 05:00:45 839685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 839690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2636|path_largest_ack:2635| [2025/09/12 05:00:45 839694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2815023|prior_time:1757653245795795|is_app_limited:0|send_elapse:43875|ack_elapse:43865|ctl_first_sent_time:1757653245797256|lagest_ack_time:1757653245839660|curr_delivered:2866636| [2025/09/12 05:00:45 839698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245797256| [2025/09/12 05:00:45 839703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:303||sndq_packets_used_bytes:0|sndq_packets_free:2393| [2025/09/12 05:00:45 839707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2636|path_largest_ack:2636| [2025/09/12 05:00:45 839711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2815023|prior_time:1757653245795795|is_app_limited:0|send_elapse:43875|ack_elapse:43865|ctl_first_sent_time:1757653245797256|lagest_ack_time:1757653245839660|curr_delivered:2867836| [2025/09/12 05:00:45 839716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245797337| [2025/09/12 05:00:45 839719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:302||sndq_packets_used_bytes:0|sndq_packets_free:2394| [2025/09/12 05:00:45 839723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42499|rttvar:424|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 839728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42472|rttvar:372|minrtt:30561|latest_rtt:42323|ack_delay:40| [2025/09/12 05:00:45 839732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2636|lost_pn:2633|thresh:3| [2025/09/12 05:00:45 839736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 839740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42472|rtt_var:372|pto_duration:44472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 839748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 839752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 839755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 839759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245908697|now:1757653245839740|interv:68957| [2025/09/12 05:00:45 839763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245908697|now:1757653245839740|interval:68957|pto_count:0|srtt:42472 [2025/09/12 05:00:45 839767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43865, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 839772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 56 -> 57| [2025/09/12 05:00:45 839776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 57| [2025/09/12 05:00:45 839780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 839784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 839788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245797337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 839792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245797337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 839796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42472|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 839802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 839805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 839810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792724|largest:1220792724|pns:2| [2025/09/12 05:00:45 839814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792724|frame:PADDING ACK |recv_time:1757653245839660|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 839819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365839660|now:1757653245839660|interv:120000000| [2025/09/12 05:00:45 839823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365839660|now:1757653245839660|interv:120000000| [2025/09/12 05:00:45 839827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245840309|pq_index:0| [2025/09/12 05:00:45 839831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245839059| [2025/09/12 05:00:45 839834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245839834| [2025/09/12 05:00:45 839839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245839838| [2025/09/12 05:00:45 839847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42472|min_srtt:42472|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 839852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 839856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 839861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 839865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42472|min_srtt:42472|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 839869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2886420| [2025/09/12 05:00:45 839873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 839878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 839882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42472|min_srtt:42472|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 839886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 839890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 839894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 839898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 839902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 839906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 839910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 839915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 839918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 839922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245840309| [2025/09/12 05:00:45 839926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245840309| [2025/09/12 05:00:45 839932] [debug] |xqc_engine_wakeup_after|wakeup:1757653245840309|now:1757653245839932|diff:377| [2025/09/12 05:00:45 839936] [debug] |xqc_engine_main_logic|END|now:1757653245839838| [2025/09/12 05:00:45 839941] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245839941| [2025/09/12 05:00:45 839945] [debug] |xqc_engine_wakeup_after|wakeup:1757653245840309|now:1757653245839945|diff:364| [2025/09/12 05:00:45 839949] [debug] |xqc_engine_main_logic|END|now:1757653245839941| [2025/09/12 05:00:45 841015] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245841015| [2025/09/12 05:00:45 841023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245840309|pq_index:0| [2025/09/12 05:00:45 841027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245839838| [2025/09/12 05:00:45 841032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245841031| [2025/09/12 05:00:45 841036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245840309|now:1757653245841031| [2025/09/12 05:00:45 841059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245840309|now:1757653245841031| [2025/09/12 05:00:45 841064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 841068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42472|min_srtt:42472|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 841073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 841077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 841081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 841085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 841089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 841093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 841098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 841102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 841106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2683| [2025/09/12 05:00:45 841136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245841114|stream_id:0|stream_offset:2843130| [2025/09/12 05:00:45 841145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 841158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 841165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42472|rtt_var:372|pto_duration:44472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 841170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 841174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 841177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 841181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245910586|now:1757653245841164|interv:69422| [2025/09/12 05:00:45 841185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245910586|now:1757653245841164|interval:69422|pto_count:0|srtt:42472 [2025/09/12 05:00:45 841190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 841194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 841199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2844300| [2025/09/12 05:00:45 841203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 841207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2684| [2025/09/12 05:00:45 841232] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245841214|stream_id:0|stream_offset:2844300| [2025/09/12 05:00:45 841241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 841248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 841255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42472|rtt_var:372|pto_duration:44472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 841261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 841265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 841269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 841273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245910686|now:1757653245841254|interv:69432| [2025/09/12 05:00:45 841277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245910686|now:1757653245841254|interval:69432|pto_count:0|srtt:42472 [2025/09/12 05:00:45 841281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 841286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 841294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 841298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 841302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245842302|now:1757653245841302|interv:1000| [2025/09/12 05:00:45 841306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 841310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 841314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245842302| [2025/09/12 05:00:45 841318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245842302| [2025/09/12 05:00:45 841322] [debug] |xqc_engine_wakeup_after|wakeup:1757653245842302|now:1757653245841321|diff:981| [2025/09/12 05:00:45 841326] [debug] |xqc_engine_main_logic|END|now:1757653245841031| [2025/09/12 05:00:45 841659] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245841658| [2025/09/12 05:00:45 841665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 841670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792724| [2025/09/12 05:00:45 841674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792725| [2025/09/12 05:00:45 841680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792725| [2025/09/12 05:00:45 841684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 841688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2638|path_largest_ack:2637| [2025/09/12 05:00:45 841693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2817423|prior_time:1757653245797797|is_app_limited:0|send_elapse:43962|ack_elapse:43861|ctl_first_sent_time:1757653245799354|lagest_ack_time:1757653245841658|curr_delivered:2869036| [2025/09/12 05:00:45 841697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245799354| [2025/09/12 05:00:45 841702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:301||sndq_packets_used_bytes:0|sndq_packets_free:2395| [2025/09/12 05:00:45 841706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2638|path_largest_ack:2638| [2025/09/12 05:00:45 841710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2817423|prior_time:1757653245797797|is_app_limited:0|send_elapse:43962|ack_elapse:43861|ctl_first_sent_time:1757653245799354|lagest_ack_time:1757653245841658|curr_delivered:2870236| [2025/09/12 05:00:45 841714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245799439| [2025/09/12 05:00:45 841718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:300||sndq_packets_used_bytes:0|sndq_packets_free:2396| [2025/09/12 05:00:45 841722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42472|rttvar:372|minrtt:30561|latest_rtt:42219|ack_delay:40| [2025/09/12 05:00:45 841730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42435|rttvar:352|minrtt:30561|latest_rtt:42219|ack_delay:40| [2025/09/12 05:00:45 841734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2638|lost_pn:2635|thresh:3| [2025/09/12 05:00:45 841738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 841742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42435|rtt_var:352|pto_duration:44435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 841746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 841750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 841754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 841758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245910649|now:1757653245841742|interv:68907| [2025/09/12 05:00:45 841761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245910649|now:1757653245841742|interval:68907|pto_count:0|srtt:42435 [2025/09/12 05:00:45 841766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43962, ack_elapse 43861, delivered 52813|rate 1201332|lost 211| [2025/09/12 05:00:45 841770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201332) in round 57| [2025/09/12 05:00:45 841774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 841778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 841782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245799439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 841786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245799439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 841791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42435|latest_rtt:42219|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 841796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 841800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 841804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792725|largest:1220792725|pns:2| [2025/09/12 05:00:45 841808] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792725|frame:PADDING ACK |recv_time:1757653245841658|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 841813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365841658|now:1757653245841658|interv:120000000| [2025/09/12 05:00:45 841819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365841658|now:1757653245841658|interv:120000000| [2025/09/12 05:00:45 841823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245842302|pq_index:0| [2025/09/12 05:00:45 841827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245841031| [2025/09/12 05:00:45 841831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245841831| [2025/09/12 05:00:45 841836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245841835| [2025/09/12 05:00:45 841841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42435|min_srtt:42435|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 841846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 841850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 841855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 841859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42435|min_srtt:42435|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 841863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2888760| [2025/09/12 05:00:45 841867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 841872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 841876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42435|min_srtt:42435|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 841880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 841884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 841888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 841892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 841896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 841900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 841907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 841911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 841915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 841919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245842302| [2025/09/12 05:00:45 841923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245842302| [2025/09/12 05:00:45 841926] [debug] |xqc_engine_wakeup_after|wakeup:1757653245842302|now:1757653245841926|diff:376| [2025/09/12 05:00:45 841931] [debug] |xqc_engine_main_logic|END|now:1757653245841835| [2025/09/12 05:00:45 841935] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245841935| [2025/09/12 05:00:45 841939] [debug] |xqc_engine_wakeup_after|wakeup:1757653245842302|now:1757653245841939|diff:363| [2025/09/12 05:00:45 841943] [debug] |xqc_engine_main_logic|END|now:1757653245841935| [2025/09/12 05:00:45 843010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245843010| [2025/09/12 05:00:45 843018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245842302|pq_index:0| [2025/09/12 05:00:45 843022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245841835| [2025/09/12 05:00:45 843027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245843026| [2025/09/12 05:00:45 843031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245842302|now:1757653245843026| [2025/09/12 05:00:45 843035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245842302|now:1757653245843026| [2025/09/12 05:00:45 843059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 843064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42435|min_srtt:42435|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 843069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 843073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 843077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 843081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 843085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 843089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 843093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 843102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 843106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2685| [2025/09/12 05:00:45 843136] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245843114|stream_id:0|stream_offset:2845470| [2025/09/12 05:00:45 843145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 843155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 843162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42435|rtt_var:352|pto_duration:44435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 843168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 843173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 843177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 843181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245912549|now:1757653245843161|interv:69388| [2025/09/12 05:00:45 843185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245912549|now:1757653245843161|interval:69388|pto_count:0|srtt:42435 [2025/09/12 05:00:45 843189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 843194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 843198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2846640| [2025/09/12 05:00:45 843202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 843206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2686| [2025/09/12 05:00:45 843232] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245843213|stream_id:0|stream_offset:2846640| [2025/09/12 05:00:45 843240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 843247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 843254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42435|rtt_var:352|pto_duration:44435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 843260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 843264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 843268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 843276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245912648|now:1757653245843254|interv:69394| [2025/09/12 05:00:45 843280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245912648|now:1757653245843254|interval:69394|pto_count:0|srtt:42435 [2025/09/12 05:00:45 843285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 843289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 843293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 843298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 843301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245844301|now:1757653245843301|interv:1000| [2025/09/12 05:00:45 843305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 843309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 843313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245844301| [2025/09/12 05:00:45 843317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245844301| [2025/09/12 05:00:45 843321] [debug] |xqc_engine_wakeup_after|wakeup:1757653245844301|now:1757653245843321|diff:980| [2025/09/12 05:00:45 843325] [debug] |xqc_engine_main_logic|END|now:1757653245843026| [2025/09/12 05:00:45 843652] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245843652| [2025/09/12 05:00:45 843658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 843663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792725| [2025/09/12 05:00:45 843667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792726| [2025/09/12 05:00:45 843673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792726| [2025/09/12 05:00:45 843677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 843681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2640|path_largest_ack:2639| [2025/09/12 05:00:45 843686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2819823|prior_time:1757653245799777|is_app_limited:0|send_elapse:43866|ack_elapse:43875|ctl_first_sent_time:1757653245801235|lagest_ack_time:1757653245843652|curr_delivered:2871436| [2025/09/12 05:00:45 843690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245801235| [2025/09/12 05:00:45 843694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:299||sndq_packets_used_bytes:0|sndq_packets_free:2397| [2025/09/12 05:00:45 843698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2640|path_largest_ack:2640| [2025/09/12 05:00:45 843703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2819823|prior_time:1757653245799777|is_app_limited:0|send_elapse:43866|ack_elapse:43875|ctl_first_sent_time:1757653245801235|lagest_ack_time:1757653245843652|curr_delivered:2872636| [2025/09/12 05:00:45 843713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245801337| [2025/09/12 05:00:45 843717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:2398| [2025/09/12 05:00:45 843721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42435|rttvar:352|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 843725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42415|rttvar:304|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 843729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2640|lost_pn:2637|thresh:3| [2025/09/12 05:00:45 843733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 843737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42415|rtt_var:304|pto_duration:44415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 843741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 843745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 843749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 843753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245912628|now:1757653245843737|interv:68891| [2025/09/12 05:00:45 843756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245912628|now:1757653245843737|interval:68891|pto_count:0|srtt:42415 [2025/09/12 05:00:45 843761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 843765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 57| [2025/09/12 05:00:45 843769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 843773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 843777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245801337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 843781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245801337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 843786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42415|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 843791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 843797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 843801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792726|largest:1220792726|pns:2| [2025/09/12 05:00:45 843806] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792726|frame:PADDING ACK |recv_time:1757653245843652|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 843810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365843652|now:1757653245843652|interv:120000000| [2025/09/12 05:00:45 843814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365843652|now:1757653245843652|interv:120000000| [2025/09/12 05:00:45 843818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245844301|pq_index:0| [2025/09/12 05:00:45 843822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245843026| [2025/09/12 05:00:45 843826] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245843826| [2025/09/12 05:00:45 843831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245843830| [2025/09/12 05:00:45 843837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42415|min_srtt:42415|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 843841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 843845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 843850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 843854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42415|min_srtt:42415|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 843858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2891100| [2025/09/12 05:00:45 843862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 843867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 843871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42415|min_srtt:42415|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 843875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 843879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 843885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 843889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 843893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 843898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 843902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 843906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 843910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 843914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245844301| [2025/09/12 05:00:45 843917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245844301| [2025/09/12 05:00:45 843921] [debug] |xqc_engine_wakeup_after|wakeup:1757653245844301|now:1757653245843921|diff:380| [2025/09/12 05:00:45 843925] [debug] |xqc_engine_main_logic|END|now:1757653245843830| [2025/09/12 05:00:45 843930] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245843930| [2025/09/12 05:00:45 843934] [debug] |xqc_engine_wakeup_after|wakeup:1757653245844301|now:1757653245843934|diff:367| [2025/09/12 05:00:45 843937] [debug] |xqc_engine_main_logic|END|now:1757653245843930| [2025/09/12 05:00:45 845005] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245845004| [2025/09/12 05:00:45 845013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245844301|pq_index:0| [2025/09/12 05:00:45 845017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245843830| [2025/09/12 05:00:45 845021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245845020| [2025/09/12 05:00:45 845026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245844301|now:1757653245845020| [2025/09/12 05:00:45 845030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245844301|now:1757653245845020| [2025/09/12 05:00:45 845034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 845052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42415|min_srtt:42415|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 845062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 845066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 845070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 845074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 845083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 845087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 845091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 845096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 845100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2687| [2025/09/12 05:00:45 845129] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245845108|stream_id:0|stream_offset:2847810| [2025/09/12 05:00:45 845138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 845145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 845151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42415|rtt_var:304|pto_duration:44415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 845158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 845163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 845167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 845171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245914523|now:1757653245845151|interv:69372| [2025/09/12 05:00:45 845175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245914523|now:1757653245845151|interval:69372|pto_count:0|srtt:42415 [2025/09/12 05:00:45 845179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 845184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 845188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2848980| [2025/09/12 05:00:45 845192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 845196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2688| [2025/09/12 05:00:45 845220] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245845203|stream_id:0|stream_offset:2848980| [2025/09/12 05:00:45 845229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 845243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 845249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42415|rtt_var:304|pto_duration:44415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 845253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 845257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 845261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 845265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245914618|now:1757653245845248|interv:69370| [2025/09/12 05:00:45 845269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245914618|now:1757653245845248|interval:69370|pto_count:0|srtt:42415 [2025/09/12 05:00:45 845273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 845277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 845281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 845286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 845290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245846290|now:1757653245845290|interv:1000| [2025/09/12 05:00:45 845294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 845297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 845301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245846290| [2025/09/12 05:00:45 845305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245846290| [2025/09/12 05:00:45 845309] [debug] |xqc_engine_wakeup_after|wakeup:1757653245846290|now:1757653245845309|diff:981| [2025/09/12 05:00:45 845313] [debug] |xqc_engine_main_logic|END|now:1757653245845020| [2025/09/12 05:00:45 845638] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245845637| [2025/09/12 05:00:45 845643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 845649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792726| [2025/09/12 05:00:45 845653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792727| [2025/09/12 05:00:45 845658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792727| [2025/09/12 05:00:45 845662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 845667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2642|path_largest_ack:2641| [2025/09/12 05:00:45 845671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2822223|prior_time:1757653245801778|is_app_limited:0|send_elapse:43864|ack_elapse:43859|ctl_first_sent_time:1757653245803233|lagest_ack_time:1757653245845637|curr_delivered:2873836| [2025/09/12 05:00:45 845683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245803233| [2025/09/12 05:00:45 845687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:297||sndq_packets_used_bytes:0|sndq_packets_free:2399| [2025/09/12 05:00:45 845691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2642|path_largest_ack:2642| [2025/09/12 05:00:45 845696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2822223|prior_time:1757653245801778|is_app_limited:0|send_elapse:43864|ack_elapse:43859|ctl_first_sent_time:1757653245803233|lagest_ack_time:1757653245845637|curr_delivered:2875036| [2025/09/12 05:00:45 845700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245803333| [2025/09/12 05:00:45 845704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:296||sndq_packets_used_bytes:0|sndq_packets_free:2400| [2025/09/12 05:00:45 845708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42415|rttvar:304|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 845712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42397|rttvar:265|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 845716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2642|lost_pn:2639|thresh:3| [2025/09/12 05:00:45 845720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 845724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42397|rtt_var:265|pto_duration:44397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 845728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 845732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 845736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 845740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245914600|now:1757653245845724|interv:68876| [2025/09/12 05:00:45 845743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245914600|now:1757653245845724|interval:68876|pto_count:0|srtt:42397 [2025/09/12 05:00:45 845748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 43859, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:45 845752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 57| [2025/09/12 05:00:45 845756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 845760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 845764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245803333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 845768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245803333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 845775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42397|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 845780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 845784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 845788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792727|largest:1220792727|pns:2| [2025/09/12 05:00:45 845793] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792727|frame:PADDING ACK |recv_time:1757653245845637|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 845797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365845637|now:1757653245845637|interv:120000000| [2025/09/12 05:00:45 845801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365845637|now:1757653245845637|interv:120000000| [2025/09/12 05:00:45 845805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245846290|pq_index:0| [2025/09/12 05:00:45 845809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245845020| [2025/09/12 05:00:45 845813] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245845813| [2025/09/12 05:00:45 845818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245845817| [2025/09/12 05:00:45 845823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 845828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 845832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 845837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 845841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 845845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2893440| [2025/09/12 05:00:45 845849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 845853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 845860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 845864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 845868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 845872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 845876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 845880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 845884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 845888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 845892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 845896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 845900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245846290| [2025/09/12 05:00:45 845904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245846290| [2025/09/12 05:00:45 845908] [debug] |xqc_engine_wakeup_after|wakeup:1757653245846290|now:1757653245845907|diff:383| [2025/09/12 05:00:45 845912] [debug] |xqc_engine_main_logic|END|now:1757653245845817| [2025/09/12 05:00:45 845916] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245845916| [2025/09/12 05:00:45 845920] [debug] |xqc_engine_wakeup_after|wakeup:1757653245846290|now:1757653245845920|diff:370| [2025/09/12 05:00:45 845924] [debug] |xqc_engine_main_logic|END|now:1757653245845916| [2025/09/12 05:00:45 846991] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245846991| [2025/09/12 05:00:45 846999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245846290|pq_index:0| [2025/09/12 05:00:45 847003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245845817| [2025/09/12 05:00:45 847008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245847007| [2025/09/12 05:00:45 847012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245846290|now:1757653245847007| [2025/09/12 05:00:45 847016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245846290|now:1757653245847007| [2025/09/12 05:00:45 847020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 847025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 847029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 847053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 847062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 847066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 847070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 847074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 847078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 847083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 847087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2689| [2025/09/12 05:00:45 847117] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245847095|stream_id:0|stream_offset:2850150| [2025/09/12 05:00:45 847125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 847133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 847139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42397|rtt_var:265|pto_duration:44397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 847146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 847150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 847153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 847157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245916492|now:1757653245847138|interv:69354| [2025/09/12 05:00:45 847161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245916492|now:1757653245847138|interval:69354|pto_count:0|srtt:42397 [2025/09/12 05:00:45 847166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 847170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 847174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2851320| [2025/09/12 05:00:45 847179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 847187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2690| [2025/09/12 05:00:45 847212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245847194|stream_id:0|stream_offset:2851320| [2025/09/12 05:00:45 847221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 847228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 847234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42397|rtt_var:265|pto_duration:44397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 847241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 847245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 847249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 847253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245916591|now:1757653245847234|interv:69357| [2025/09/12 05:00:45 847257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245916591|now:1757653245847234|interval:69357|pto_count:0|srtt:42397 [2025/09/12 05:00:45 847261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 847265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 847269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 847274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 847278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245848278|now:1757653245847278|interv:1000| [2025/09/12 05:00:45 847282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 847285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 847289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245848278| [2025/09/12 05:00:45 847293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245848278| [2025/09/12 05:00:45 847297] [debug] |xqc_engine_wakeup_after|wakeup:1757653245848278|now:1757653245847297|diff:981| [2025/09/12 05:00:45 847301] [debug] |xqc_engine_main_logic|END|now:1757653245847007| [2025/09/12 05:00:45 847637] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245847636| [2025/09/12 05:00:45 847642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 847648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792727| [2025/09/12 05:00:45 847652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792728| [2025/09/12 05:00:45 847657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792728| [2025/09/12 05:00:45 847666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 847670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2644|path_largest_ack:2643| [2025/09/12 05:00:45 847675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2824623|prior_time:1757653245803763|is_app_limited:0|send_elapse:43794|ack_elapse:43873|ctl_first_sent_time:1757653245805222|lagest_ack_time:1757653245847636|curr_delivered:2876236| [2025/09/12 05:00:45 847679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245805222| [2025/09/12 05:00:45 847684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:295||sndq_packets_used_bytes:0|sndq_packets_free:2401| [2025/09/12 05:00:45 847688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2644|path_largest_ack:2644| [2025/09/12 05:00:45 847692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2824623|prior_time:1757653245803763|is_app_limited:0|send_elapse:43794|ack_elapse:43873|ctl_first_sent_time:1757653245805222|lagest_ack_time:1757653245847636|curr_delivered:2877436| [2025/09/12 05:00:45 847697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245805319| [2025/09/12 05:00:45 847700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:294||sndq_packets_used_bytes:0|sndq_packets_free:2402| [2025/09/12 05:00:45 847704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42397|rttvar:265|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 847708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42382|rttvar:229|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 847713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2644|lost_pn:2641|thresh:3| [2025/09/12 05:00:45 847717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 847721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:229|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 847725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 847729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 847732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 847736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245916576|now:1757653245847720|interv:68856| [2025/09/12 05:00:45 847740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245916576|now:1757653245847720|interval:68856|pto_count:0|srtt:42382 [2025/09/12 05:00:45 847744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43794, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 847751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 57| [2025/09/12 05:00:45 847755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 847759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 847763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245805319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 847767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245805319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 847772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42382|latest_rtt:42317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 847777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 847781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 847785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792728|largest:1220792728|pns:2| [2025/09/12 05:00:45 847789] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792728|frame:PADDING ACK |recv_time:1757653245847636|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 847794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365847636|now:1757653245847636|interv:120000000| [2025/09/12 05:00:45 847798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365847636|now:1757653245847636|interv:120000000| [2025/09/12 05:00:45 847802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245848278|pq_index:0| [2025/09/12 05:00:45 847806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245847007| [2025/09/12 05:00:45 847810] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245847810| [2025/09/12 05:00:45 847814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245847813| [2025/09/12 05:00:45 847820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 847824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 847829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 847833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 847837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 847844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2895780| [2025/09/12 05:00:45 847848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 847853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 847857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 847861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 847865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 847869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 847873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 847877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 847881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 847885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 847889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 847893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 847897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245848278| [2025/09/12 05:00:45 847901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245848278| [2025/09/12 05:00:45 847905] [debug] |xqc_engine_wakeup_after|wakeup:1757653245848278|now:1757653245847904|diff:374| [2025/09/12 05:00:45 847909] [debug] |xqc_engine_main_logic|END|now:1757653245847813| [2025/09/12 05:00:45 847913] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245847913| [2025/09/12 05:00:45 847917] [debug] |xqc_engine_wakeup_after|wakeup:1757653245848278|now:1757653245847917|diff:361| [2025/09/12 05:00:45 847921] [debug] |xqc_engine_main_logic|END|now:1757653245847913| [2025/09/12 05:00:45 848988] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245848988| [2025/09/12 05:00:45 848996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245848278|pq_index:0| [2025/09/12 05:00:45 849000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245847813| [2025/09/12 05:00:45 849005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245849004| [2025/09/12 05:00:45 849013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245848278|now:1757653245849004| [2025/09/12 05:00:45 849017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245848278|now:1757653245849004| [2025/09/12 05:00:45 849021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 849026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 849030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 849035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 849058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 849064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 849068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 849072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 849077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 849081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 849085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2691| [2025/09/12 05:00:45 849115] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245849093|stream_id:0|stream_offset:2852490| [2025/09/12 05:00:45 849123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 849131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 849138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:229|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 849144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 849148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 849152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 849156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245918475|now:1757653245849137|interv:69338| [2025/09/12 05:00:45 849159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245918475|now:1757653245849137|interval:69338|pto_count:0|srtt:42382 [2025/09/12 05:00:45 849169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 849173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 849177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2853660| [2025/09/12 05:00:45 849182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 849186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2692| [2025/09/12 05:00:45 849211] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245849193|stream_id:0|stream_offset:2853660| [2025/09/12 05:00:45 849219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 849226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 849233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:229|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 849239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 849243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 849247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 849251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245918575|now:1757653245849232|interv:69343| [2025/09/12 05:00:45 849255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245918575|now:1757653245849232|interval:69343|pto_count:0|srtt:42382 [2025/09/12 05:00:45 849259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 849264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 849268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 849272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 849276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245850276|now:1757653245849276|interv:1000| [2025/09/12 05:00:45 849280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 849284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 849288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245850276| [2025/09/12 05:00:45 849292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245850276| [2025/09/12 05:00:45 849296] [debug] |xqc_engine_wakeup_after|wakeup:1757653245850276|now:1757653245849296|diff:980| [2025/09/12 05:00:45 849304] [debug] |xqc_engine_main_logic|END|now:1757653245849004| [2025/09/12 05:00:45 849626] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245849626| [2025/09/12 05:00:45 849632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 849637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792728| [2025/09/12 05:00:45 849641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792729| [2025/09/12 05:00:45 849647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792729| [2025/09/12 05:00:45 849651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 849655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2646|path_largest_ack:2645| [2025/09/12 05:00:45 849660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2827023|prior_time:1757653245805763|is_app_limited:0|send_elapse:43873|ack_elapse:43863|ctl_first_sent_time:1757653245807228|lagest_ack_time:1757653245849626|curr_delivered:2878636| [2025/09/12 05:00:45 849664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245807228| [2025/09/12 05:00:45 849669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:293||sndq_packets_used_bytes:0|sndq_packets_free:2403| [2025/09/12 05:00:45 849673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2646|path_largest_ack:2646| [2025/09/12 05:00:45 849677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2827023|prior_time:1757653245805763|is_app_limited:0|send_elapse:43873|ack_elapse:43863|ctl_first_sent_time:1757653245807228|lagest_ack_time:1757653245849626|curr_delivered:2879836| [2025/09/12 05:00:45 849681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245807326| [2025/09/12 05:00:45 849685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:292||sndq_packets_used_bytes:0|sndq_packets_free:2404| [2025/09/12 05:00:45 849689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42382|rttvar:229|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 849693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42367|rttvar:202|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 849697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2646|lost_pn:2643|thresh:3| [2025/09/12 05:00:45 849701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 849705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:202|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 849709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 849713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 849717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 849724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245918560|now:1757653245849705|interv:68855| [2025/09/12 05:00:45 849728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245918560|now:1757653245849705|interval:68855|pto_count:0|srtt:42367 [2025/09/12 05:00:45 849733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43863, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 849737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 57| [2025/09/12 05:00:45 849741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 849745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 849749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245807326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 849753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245807326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 849757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42367|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 849762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 849766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 849770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792729|largest:1220792729|pns:2| [2025/09/12 05:00:45 849775] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792729|frame:PADDING ACK |recv_time:1757653245849626|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 849779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365849626|now:1757653245849626|interv:120000000| [2025/09/12 05:00:45 849783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365849626|now:1757653245849626|interv:120000000| [2025/09/12 05:00:45 849787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245850276|pq_index:0| [2025/09/12 05:00:45 849791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245849004| [2025/09/12 05:00:45 849795] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245849795| [2025/09/12 05:00:45 849800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245849799| [2025/09/12 05:00:45 849806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 849810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 849817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 849821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 849826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 849830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2898120| [2025/09/12 05:00:45 849834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 849838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 849842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 849846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 849851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 849854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 849858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 849862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 849866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 849871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 849875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 849878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 849882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245850276| [2025/09/12 05:00:45 849886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245850276| [2025/09/12 05:00:45 849890] [debug] |xqc_engine_wakeup_after|wakeup:1757653245850276|now:1757653245849890|diff:386| [2025/09/12 05:00:45 849894] [debug] |xqc_engine_main_logic|END|now:1757653245849799| [2025/09/12 05:00:45 849899] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245849899| [2025/09/12 05:00:45 849902] [debug] |xqc_engine_wakeup_after|wakeup:1757653245850276|now:1757653245849902|diff:374| [2025/09/12 05:00:45 849909] [debug] |xqc_engine_main_logic|END|now:1757653245849899| [2025/09/12 05:00:45 850976] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245850976| [2025/09/12 05:00:45 850984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245850276|pq_index:0| [2025/09/12 05:00:45 850988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245849799| [2025/09/12 05:00:45 850993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245850992| [2025/09/12 05:00:45 850997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245850276|now:1757653245850992| [2025/09/12 05:00:45 851001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245850276|now:1757653245850992| [2025/09/12 05:00:45 851005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 851010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 851014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 851018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 851022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 851026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 851030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 851034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 851054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 851062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 851067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2693| [2025/09/12 05:00:45 851096] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245851074|stream_id:0|stream_offset:2854830| [2025/09/12 05:00:45 851104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 851111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 851118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:202|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 851124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 851133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 851137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 851141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245920441|now:1757653245851117|interv:69324| [2025/09/12 05:00:45 851145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245920441|now:1757653245851117|interval:69324|pto_count:0|srtt:42367 [2025/09/12 05:00:45 851149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 851154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 851158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2856000| [2025/09/12 05:00:45 851163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 851167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2694| [2025/09/12 05:00:45 851192] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245851174|stream_id:0|stream_offset:2856000| [2025/09/12 05:00:45 851200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 851207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 851214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:202|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 851221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 851225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 851229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 851233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245920541|now:1757653245851214|interv:69327| [2025/09/12 05:00:45 851237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245920541|now:1757653245851214|interval:69327|pto_count:0|srtt:42367 [2025/09/12 05:00:45 851241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 851245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 851250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 851254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 851262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245852262|now:1757653245851262|interv:1000| [2025/09/12 05:00:45 851266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 851269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 851273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245852262| [2025/09/12 05:00:45 851277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245852262| [2025/09/12 05:00:45 851281] [debug] |xqc_engine_wakeup_after|wakeup:1757653245852262|now:1757653245851281|diff:981| [2025/09/12 05:00:45 851286] [debug] |xqc_engine_main_logic|END|now:1757653245850992| [2025/09/12 05:00:45 851629] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245851629| [2025/09/12 05:00:45 851635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 851640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792729| [2025/09/12 05:00:45 851644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792730| [2025/09/12 05:00:45 851650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792730| [2025/09/12 05:00:45 851654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 851658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2648|path_largest_ack:2647| [2025/09/12 05:00:45 851663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2829436|prior_time:1757653245807760|is_app_limited:0|send_elapse:43840|ack_elapse:43869|ctl_first_sent_time:1757653245809224|lagest_ack_time:1757653245851629|curr_delivered:2881036| [2025/09/12 05:00:45 851667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245809224| [2025/09/12 05:00:45 851672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:2405| [2025/09/12 05:00:45 851676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2648|path_largest_ack:2648| [2025/09/12 05:00:45 851680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2829436|prior_time:1757653245807760|is_app_limited:0|send_elapse:43840|ack_elapse:43869|ctl_first_sent_time:1757653245809224|lagest_ack_time:1757653245851629|curr_delivered:2882236| [2025/09/12 05:00:45 851685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245809327| [2025/09/12 05:00:45 851688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:290||sndq_packets_used_bytes:0|sndq_packets_free:2406| [2025/09/12 05:00:45 851692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42367|rttvar:202|minrtt:30561|latest_rtt:42302|ack_delay:48| [2025/09/12 05:00:45 851696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42353|rttvar:180|minrtt:30561|latest_rtt:42302|ack_delay:48| [2025/09/12 05:00:45 851701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2648|lost_pn:2645|thresh:3| [2025/09/12 05:00:45 851708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 851712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:180|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 851717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 851720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 851724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 851728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245920527|now:1757653245851712|interv:68815| [2025/09/12 05:00:45 851732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245920527|now:1757653245851712|interval:68815|pto_count:0|srtt:42353 [2025/09/12 05:00:45 851736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 43869, delivered 52800|rate 1203583|lost 211| [2025/09/12 05:00:45 851740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203583) in round 57| [2025/09/12 05:00:45 851745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 851749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 851752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245809327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 851757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245809327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 851761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42353|latest_rtt:42302|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 851766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 851770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 851774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792730|largest:1220792730|pns:2| [2025/09/12 05:00:45 851779] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792730|frame:PADDING ACK |recv_time:1757653245851629|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 851783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365851629|now:1757653245851629|interv:120000000| [2025/09/12 05:00:45 851787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365851629|now:1757653245851629|interv:120000000| [2025/09/12 05:00:45 851791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245852262|pq_index:0| [2025/09/12 05:00:45 851795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245850992| [2025/09/12 05:00:45 851799] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245851799| [2025/09/12 05:00:45 851806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245851805| [2025/09/12 05:00:45 851812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 851816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 851821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 851825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 851829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 851833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2900460| [2025/09/12 05:00:45 851838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 851842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 851846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 851850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 851854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 851858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 851862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 851866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 851870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 851875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 851879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 851883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 851889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245852262| [2025/09/12 05:00:45 851893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245852262| [2025/09/12 05:00:45 851897] [debug] |xqc_engine_wakeup_after|wakeup:1757653245852262|now:1757653245851897|diff:365| [2025/09/12 05:00:45 851901] [debug] |xqc_engine_main_logic|END|now:1757653245851805| [2025/09/12 05:00:45 851906] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245851905| [2025/09/12 05:00:45 851909] [debug] |xqc_engine_wakeup_after|wakeup:1757653245852262|now:1757653245851909|diff:353| [2025/09/12 05:00:45 851913] [debug] |xqc_engine_main_logic|END|now:1757653245851905| [2025/09/12 05:00:45 852980] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245852980| [2025/09/12 05:00:45 852988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245852262|pq_index:0| [2025/09/12 05:00:45 852992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245851805| [2025/09/12 05:00:45 852997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245852996| [2025/09/12 05:00:45 853001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245852262|now:1757653245852996| [2025/09/12 05:00:45 853005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245852262|now:1757653245852996| [2025/09/12 05:00:45 853009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 853014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 853018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 853022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 853026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 853030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 853034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 853054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 853062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 853066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 853071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2695| [2025/09/12 05:00:45 853100] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245853079|stream_id:0|stream_offset:2857170| [2025/09/12 05:00:45 853116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 853123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 853129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:180|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 853135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 853139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 853143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 853146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245922432|now:1757653245853129|interv:69303| [2025/09/12 05:00:45 853150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245922432|now:1757653245853129|interval:69303|pto_count:0|srtt:42353 [2025/09/12 05:00:45 853155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 853159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 853164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2858340| [2025/09/12 05:00:45 853168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 853172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2696| [2025/09/12 05:00:45 853197] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245853179|stream_id:0|stream_offset:2858340| [2025/09/12 05:00:45 853206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 853213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 853219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:180|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 853225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 853229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 853233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 853237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245922532|now:1757653245853219|interv:69313| [2025/09/12 05:00:45 853241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245922532|now:1757653245853219|interval:69313|pto_count:0|srtt:42353 [2025/09/12 05:00:45 853249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 853254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 853258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 853262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 853266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245854266|now:1757653245853266|interv:1000| [2025/09/12 05:00:45 853270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 853274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 853278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245854266| [2025/09/12 05:00:45 853282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245854266| [2025/09/12 05:00:45 853286] [debug] |xqc_engine_wakeup_after|wakeup:1757653245854266|now:1757653245853286|diff:980| [2025/09/12 05:00:45 853290] [debug] |xqc_engine_main_logic|END|now:1757653245852996| [2025/09/12 05:00:45 853615] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245853614| [2025/09/12 05:00:45 853620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 853626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792730| [2025/09/12 05:00:45 853630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792731| [2025/09/12 05:00:45 853635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792731| [2025/09/12 05:00:45 853639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 853644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2650|path_largest_ack:2649| [2025/09/12 05:00:45 853648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2831836|prior_time:1757653245809754|is_app_limited:0|send_elapse:43879|ack_elapse:43860|ctl_first_sent_time:1757653245811220|lagest_ack_time:1757653245853614|curr_delivered:2883436| [2025/09/12 05:00:45 853653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245811220| [2025/09/12 05:00:45 853657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:289||sndq_packets_used_bytes:0|sndq_packets_free:2407| [2025/09/12 05:00:45 853661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2650|path_largest_ack:2650| [2025/09/12 05:00:45 853665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2831836|prior_time:1757653245809754|is_app_limited:0|send_elapse:43879|ack_elapse:43860|ctl_first_sent_time:1757653245811220|lagest_ack_time:1757653245853614|curr_delivered:2884636| [2025/09/12 05:00:45 853670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245811321| [2025/09/12 05:00:45 853674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:288||sndq_packets_used_bytes:0|sndq_packets_free:2408| [2025/09/12 05:00:45 853682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42353|rttvar:180|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 853686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42340|rttvar:160|minrtt:30561|latest_rtt:42293|ack_delay:40| [2025/09/12 05:00:45 853690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2650|lost_pn:2647|thresh:3| [2025/09/12 05:00:45 853694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 853698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:160|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 853702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 853706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 853710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 853714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245922519|now:1757653245853698|interv:68821| [2025/09/12 05:00:45 853718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245922519|now:1757653245853698|interval:68821|pto_count:0|srtt:42340 [2025/09/12 05:00:45 853722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43860, delivered 52800|rate 1203309|lost 211| [2025/09/12 05:00:45 853726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 57| [2025/09/12 05:00:45 853730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 853734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 853738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245811321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 853743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245811321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 853747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42340|latest_rtt:42293|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 853752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 853756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 853760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792731|largest:1220792731|pns:2| [2025/09/12 05:00:45 853765] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792731|frame:PADDING ACK |recv_time:1757653245853614|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 853772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365853614|now:1757653245853614|interv:120000000| [2025/09/12 05:00:45 853776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365853614|now:1757653245853614|interv:120000000| [2025/09/12 05:00:45 853780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245854266|pq_index:0| [2025/09/12 05:00:45 853784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245852996| [2025/09/12 05:00:45 853788] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245853788| [2025/09/12 05:00:45 853793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245853792| [2025/09/12 05:00:45 853799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 853803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 853808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 853812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 853816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 853821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2902800| [2025/09/12 05:00:45 853825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 853829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 853834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 853838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 853842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 853846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 853850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 853854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 853861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 853865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 853869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 853873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 853877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245854266| [2025/09/12 05:00:45 853881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245854266| [2025/09/12 05:00:45 853884] [debug] |xqc_engine_wakeup_after|wakeup:1757653245854266|now:1757653245853884|diff:382| [2025/09/12 05:00:45 853889] [debug] |xqc_engine_main_logic|END|now:1757653245853792| [2025/09/12 05:00:45 853893] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245853893| [2025/09/12 05:00:45 853897] [debug] |xqc_engine_wakeup_after|wakeup:1757653245854266|now:1757653245853897|diff:369| [2025/09/12 05:00:45 853901] [debug] |xqc_engine_main_logic|END|now:1757653245853893| [2025/09/12 05:00:45 854968] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245854968| [2025/09/12 05:00:45 854976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245854266|pq_index:0| [2025/09/12 05:00:45 854980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245853792| [2025/09/12 05:00:45 854985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245854984| [2025/09/12 05:00:45 854989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245854266|now:1757653245854984| [2025/09/12 05:00:45 854993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245854266|now:1757653245854984| [2025/09/12 05:00:45 854997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 855002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 855006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 855011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 855014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 855018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 855022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 855027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 855031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 855059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 855064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2697| [2025/09/12 05:00:45 855094] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245855072|stream_id:0|stream_offset:2859510| [2025/09/12 05:00:45 855102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 855109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 855116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:160|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 855123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 855128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 855132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 855135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245924412|now:1757653245855116|interv:69296| [2025/09/12 05:00:45 855139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245924412|now:1757653245855116|interval:69296|pto_count:0|srtt:42340 [2025/09/12 05:00:45 855144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 855148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 855152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2860680| [2025/09/12 05:00:45 855157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 855161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2698| [2025/09/12 05:00:45 855186] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245855168|stream_id:0|stream_offset:2860680| [2025/09/12 05:00:45 855194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 855201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 855208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:160|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 855213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 855222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 855225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 855229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245924508|now:1757653245855207|interv:69301| [2025/09/12 05:00:45 855233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245924508|now:1757653245855207|interval:69301|pto_count:0|srtt:42340 [2025/09/12 05:00:45 855238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 855242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 855246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 855251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 855254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245856254|now:1757653245855254|interv:1000| [2025/09/12 05:00:45 855258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 855262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 855266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245856254| [2025/09/12 05:00:45 855270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245856254| [2025/09/12 05:00:45 855274] [debug] |xqc_engine_wakeup_after|wakeup:1757653245856254|now:1757653245855274|diff:980| [2025/09/12 05:00:45 855278] [debug] |xqc_engine_main_logic|END|now:1757653245854984| [2025/09/12 05:00:45 855622] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245855621| [2025/09/12 05:00:45 855627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 855632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792731| [2025/09/12 05:00:45 855636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792732| [2025/09/12 05:00:45 855642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792732| [2025/09/12 05:00:45 855646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 855651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2651|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2656|path_largest_ack:2651| [2025/09/12 05:00:45 855655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2834236|prior_time:1757653245811743|is_app_limited:0|send_elapse:43877|ack_elapse:43878|ctl_first_sent_time:1757653245813211|lagest_ack_time:1757653245855621|curr_delivered:2885849| [2025/09/12 05:00:45 855659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245813211| [2025/09/12 05:00:45 855664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:287||sndq_packets_used_bytes:0|sndq_packets_free:2409| [2025/09/12 05:00:45 855668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2656|path_largest_ack:2656| [2025/09/12 05:00:45 855676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2834236|prior_time:1757653245811743|is_app_limited:0|send_elapse:43877|ack_elapse:43878|ctl_first_sent_time:1757653245813211|lagest_ack_time:1757653245855621|curr_delivered:2887049| [2025/09/12 05:00:45 855680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245813311| [2025/09/12 05:00:45 855684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:286||sndq_packets_used_bytes:0|sndq_packets_free:2410| [2025/09/12 05:00:45 855688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42340|rttvar:160|minrtt:30561|latest_rtt:42310|ack_delay:48| [2025/09/12 05:00:45 855692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42330|rttvar:139|minrtt:30561|latest_rtt:42310|ack_delay:48| [2025/09/12 05:00:45 855696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2656|lost_pn:2653|thresh:3| [2025/09/12 05:00:45 855701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792711|pns:2| [2025/09/12 05:00:45 855704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 855708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:139|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 855712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 855716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 855720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 855724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245924498|now:1757653245855708|interv:68790| [2025/09/12 05:00:45 855728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245924498|now:1757653245855708|interval:68790|pto_count:0|srtt:42330 [2025/09/12 05:00:45 855732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 855736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 57| [2025/09/12 05:00:45 855740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 855744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 855748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245813311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 855753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245813311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 855757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:42330|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 855764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 855768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 855772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792732|largest:1220792732|pns:2| [2025/09/12 05:00:45 855777] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792732|frame:PADDING ACK |recv_time:1757653245855621|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 855781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365855621|now:1757653245855621|interv:120000000| [2025/09/12 05:00:45 855785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365855621|now:1757653245855621|interv:120000000| [2025/09/12 05:00:45 855789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245856254|pq_index:0| [2025/09/12 05:00:45 855793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245854984| [2025/09/12 05:00:45 855797] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245855797| [2025/09/12 05:00:45 855802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245855801| [2025/09/12 05:00:45 855807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 855812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 855816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 855820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 855825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 855829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2905140| [2025/09/12 05:00:45 855833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 855837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 855841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 855846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 855852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 855856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 855860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 855864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 855869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 855873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 855877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 855881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 855884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245856254| [2025/09/12 05:00:45 855888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245856254| [2025/09/12 05:00:45 855892] [debug] |xqc_engine_wakeup_after|wakeup:1757653245856254|now:1757653245855892|diff:362| [2025/09/12 05:00:45 855896] [debug] |xqc_engine_main_logic|END|now:1757653245855801| [2025/09/12 05:00:45 855901] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245855901| [2025/09/12 05:00:45 855905] [debug] |xqc_engine_wakeup_after|wakeup:1757653245856254|now:1757653245855905|diff:349| [2025/09/12 05:00:45 855909] [debug] |xqc_engine_main_logic|END|now:1757653245855901| [2025/09/12 05:00:45 856975] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245856975| [2025/09/12 05:00:45 856983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245856254|pq_index:0| [2025/09/12 05:00:45 856987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245855801| [2025/09/12 05:00:45 856992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245856991| [2025/09/12 05:00:45 856996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245856254|now:1757653245856991| [2025/09/12 05:00:45 857000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245856254|now:1757653245856991| [2025/09/12 05:00:45 857004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 857009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 857014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 857018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 857026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 857029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 857034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 857053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 857063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 857067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 857072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2699| [2025/09/12 05:00:45 857101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245857079|stream_id:0|stream_offset:2861850| [2025/09/12 05:00:45 857110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 857117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 857124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:139|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 857130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 857134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 857138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 857142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245926409|now:1757653245857123|interv:69286| [2025/09/12 05:00:45 857146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245926409|now:1757653245857123|interval:69286|pto_count:0|srtt:42330 [2025/09/12 05:00:45 857150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51600| [2025/09/12 05:00:45 857155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 857159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2863020| [2025/09/12 05:00:45 857164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 857168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2700| [2025/09/12 05:00:45 857193] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245857175|stream_id:0|stream_offset:2863020| [2025/09/12 05:00:45 857207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 857215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 857221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:139|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 857225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 857229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 857233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 857237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245926505|now:1757653245857221|interv:69284| [2025/09/12 05:00:45 857241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245926505|now:1757653245857221|interval:69284|pto_count:0|srtt:42330 [2025/09/12 05:00:45 857245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 857250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 857254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 857258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 857262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245858262|now:1757653245857262|interv:1000| [2025/09/12 05:00:45 857266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 857270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 857274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245858262| [2025/09/12 05:00:45 857278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245858262| [2025/09/12 05:00:45 857282] [debug] |xqc_engine_wakeup_after|wakeup:1757653245858262|now:1757653245857282|diff:980| [2025/09/12 05:00:45 857286] [debug] |xqc_engine_main_logic|END|now:1757653245856991| [2025/09/12 05:00:45 857607] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245857606| [2025/09/12 05:00:45 857612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 857618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792732| [2025/09/12 05:00:45 857621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792733| [2025/09/12 05:00:45 857627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792733| [2025/09/12 05:00:45 857631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 857636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2658|path_largest_ack:2657| [2025/09/12 05:00:45 857647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2836636|prior_time:1757653245813735|is_app_limited:0|send_elapse:43858|ack_elapse:43871|ctl_first_sent_time:1757653245815172|lagest_ack_time:1757653245857606|curr_delivered:2888249| [2025/09/12 05:00:45 857652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245815172| [2025/09/12 05:00:45 857656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:2411| [2025/09/12 05:00:45 857660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2658|path_largest_ack:2658| [2025/09/12 05:00:45 857665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2836636|prior_time:1757653245813735|is_app_limited:0|send_elapse:43858|ack_elapse:43871|ctl_first_sent_time:1757653245815172|lagest_ack_time:1757653245857606|curr_delivered:2889449| [2025/09/12 05:00:45 857669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245815270| [2025/09/12 05:00:45 857673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:284||sndq_packets_used_bytes:0|sndq_packets_free:2412| [2025/09/12 05:00:45 857677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42330|rttvar:139|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 857681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42326|rttvar:113|minrtt:30561|latest_rtt:42336|ack_delay:40| [2025/09/12 05:00:45 857685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2658|lost_pn:2655|thresh:3| [2025/09/12 05:00:45 857689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 857693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:113|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 857697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 857701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 857705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 857709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245926501|now:1757653245857693|interv:68808| [2025/09/12 05:00:45 857713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245926501|now:1757653245857693|interval:68808|pto_count:0|srtt:42326 [2025/09/12 05:00:45 857717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43871, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 857721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 57| [2025/09/12 05:00:45 857725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 857729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 857735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245815270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 857740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245815270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 857744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:42326|latest_rtt:42336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 857749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 857753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 857757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792733|largest:1220792733|pns:2| [2025/09/12 05:00:45 857762] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792733|frame:PADDING ACK |recv_time:1757653245857606|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 857766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365857606|now:1757653245857606|interv:120000000| [2025/09/12 05:00:45 857770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365857606|now:1757653245857606|interv:120000000| [2025/09/12 05:00:45 857774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245858262|pq_index:0| [2025/09/12 05:00:45 857778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245856991| [2025/09/12 05:00:45 857782] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245857782| [2025/09/12 05:00:45 857787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245857786| [2025/09/12 05:00:45 857793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 857797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 857801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 857806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 857810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 857814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2907480| [2025/09/12 05:00:45 857821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 857825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 857829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 857834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 857838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 857842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 857846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 857850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 857854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 857858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 857862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 857866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 857870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245858262| [2025/09/12 05:00:45 857874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245858262| [2025/09/12 05:00:45 857878] [debug] |xqc_engine_wakeup_after|wakeup:1757653245858262|now:1757653245857878|diff:384| [2025/09/12 05:00:45 857882] [debug] |xqc_engine_main_logic|END|now:1757653245857786| [2025/09/12 05:00:45 857887] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245857886| [2025/09/12 05:00:45 857890] [debug] |xqc_engine_wakeup_after|wakeup:1757653245858262|now:1757653245857890|diff:372| [2025/09/12 05:00:45 857894] [debug] |xqc_engine_main_logic|END|now:1757653245857886| [2025/09/12 05:00:45 858961] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245858961| [2025/09/12 05:00:45 858969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245858262|pq_index:0| [2025/09/12 05:00:45 858973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245857786| [2025/09/12 05:00:45 858978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245858977| [2025/09/12 05:00:45 858982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245858262|now:1757653245858977| [2025/09/12 05:00:45 858986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245858262|now:1757653245858977| [2025/09/12 05:00:45 858996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 859001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 859005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 859009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 859013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 859017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 859021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 859025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 859030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 859034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 859054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2701| [2025/09/12 05:00:45 859089] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245859067|stream_id:0|stream_offset:2864190| [2025/09/12 05:00:45 859098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 859105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 859111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:113|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 859118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 859122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 859125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 859129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245928393|now:1757653245859111|interv:69282| [2025/09/12 05:00:45 859133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245928393|now:1757653245859111|interval:69282|pto_count:0|srtt:42326 [2025/09/12 05:00:45 859138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51600| [2025/09/12 05:00:45 859142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 859151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2865360| [2025/09/12 05:00:45 859155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 859159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2702| [2025/09/12 05:00:45 859185] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245859166|stream_id:0|stream_offset:2865360| [2025/09/12 05:00:45 859193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 859200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 859207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:113|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 859213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 859217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 859221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 859225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245928492|now:1757653245859207|interv:69285| [2025/09/12 05:00:45 859229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245928492|now:1757653245859207|interval:69285|pto_count:0|srtt:42326 [2025/09/12 05:00:45 859233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 859237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 859241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 859246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 859250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245860249|now:1757653245859249|interv:1000| [2025/09/12 05:00:45 859253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 859257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 859261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245860249| [2025/09/12 05:00:45 859265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245860249| [2025/09/12 05:00:45 859269] [debug] |xqc_engine_wakeup_after|wakeup:1757653245860249|now:1757653245859269|diff:980| [2025/09/12 05:00:45 859273] [debug] |xqc_engine_main_logic|END|now:1757653245858977| [2025/09/12 05:00:45 859595] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245859595| [2025/09/12 05:00:45 859601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 859611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792733| [2025/09/12 05:00:45 859614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792734| [2025/09/12 05:00:45 859620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792734| [2025/09/12 05:00:45 859624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 859629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2660|path_largest_ack:2659| [2025/09/12 05:00:45 859633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2839036|prior_time:1757653245815732|is_app_limited:0|send_elapse:43862|ack_elapse:43863|ctl_first_sent_time:1757653245817165|lagest_ack_time:1757653245859595|curr_delivered:2890649| [2025/09/12 05:00:45 859637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245817165| [2025/09/12 05:00:45 859642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:283||sndq_packets_used_bytes:0|sndq_packets_free:2413| [2025/09/12 05:00:45 859646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2660|path_largest_ack:2660| [2025/09/12 05:00:45 859650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2839036|prior_time:1757653245815732|is_app_limited:0|send_elapse:43862|ack_elapse:43863|ctl_first_sent_time:1757653245817165|lagest_ack_time:1757653245859595|curr_delivered:2891849| [2025/09/12 05:00:45 859654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245817267| [2025/09/12 05:00:45 859658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:282||sndq_packets_used_bytes:0|sndq_packets_free:2414| [2025/09/12 05:00:45 859662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42326|rttvar:113|minrtt:30561|latest_rtt:42328|ack_delay:40| [2025/09/12 05:00:45 859666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42322|rttvar:94|minrtt:30561|latest_rtt:42328|ack_delay:40| [2025/09/12 05:00:45 859670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2660|lost_pn:2657|thresh:3| [2025/09/12 05:00:45 859674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 859678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:94|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 859683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 859686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 859690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 859694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245928488|now:1757653245859678|interv:68810| [2025/09/12 05:00:45 859698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245928488|now:1757653245859678|interval:68810|pto_count:0|srtt:42322 [2025/09/12 05:00:45 859705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 43863, delivered 52813|rate 1204044|lost 211| [2025/09/12 05:00:45 859709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204044) in round 57| [2025/09/12 05:00:45 859713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 859717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 859721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245817267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 859725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245817267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 859729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:42322|latest_rtt:42328|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 859734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 859738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 859742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792734|largest:1220792734|pns:2| [2025/09/12 05:00:45 859747] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792734|frame:PADDING ACK |recv_time:1757653245859595|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 859751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365859595|now:1757653245859595|interv:120000000| [2025/09/12 05:00:45 859755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365859595|now:1757653245859595|interv:120000000| [2025/09/12 05:00:45 859759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245860249|pq_index:0| [2025/09/12 05:00:45 859763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245858977| [2025/09/12 05:00:45 859767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245859767| [2025/09/12 05:00:45 859772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245859771| [2025/09/12 05:00:45 859777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 859782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 859786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 859793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 859797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 859801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2909820| [2025/09/12 05:00:45 859806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 859810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 859814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 859818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 859822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 859826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 859830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 859834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 859838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 859842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 859847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 859850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 859854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245860249| [2025/09/12 05:00:45 859858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245860249| [2025/09/12 05:00:45 859862] [debug] |xqc_engine_wakeup_after|wakeup:1757653245860249|now:1757653245859862|diff:387| [2025/09/12 05:00:45 859866] [debug] |xqc_engine_main_logic|END|now:1757653245859771| [2025/09/12 05:00:45 859870] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245859870| [2025/09/12 05:00:45 859874] [debug] |xqc_engine_wakeup_after|wakeup:1757653245860249|now:1757653245859874|diff:375| [2025/09/12 05:00:45 859878] [debug] |xqc_engine_main_logic|END|now:1757653245859870| [2025/09/12 05:00:45 860945] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245860945| [2025/09/12 05:00:45 860953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245860249|pq_index:0| [2025/09/12 05:00:45 860961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245859771| [2025/09/12 05:00:45 860965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245860965| [2025/09/12 05:00:45 860970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245860678|now:1757653245860965| [2025/09/12 05:00:45 860974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 860978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245860678|now:1757653245860965| [2025/09/12 05:00:45 860982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 860985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245860249|now:1757653245860965| [2025/09/12 05:00:45 860989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245860249|now:1757653245860965| [2025/09/12 05:00:45 860993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 860998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792734|ack_delay:25320|first_ack_range:23|largest_pkt_recv_time:1757653245835678| [2025/09/12 05:00:45 861002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792734|low:1220792711|pkt_pns:2| [2025/09/12 05:00:45 861006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792722|frame_largest_recv:1220792734| [2025/09/12 05:00:45 861010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 861015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 861019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 861024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 861027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 861031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 861035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 861061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 861066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 861071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 861075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2703| [2025/09/12 05:00:45 861105] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2703|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245861083|stream_id:0|stream_offset:2866530| [2025/09/12 05:00:45 861120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2703|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 861127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 861134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:94|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 861139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 861143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 861146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 861150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245930405|now:1757653245861133|interv:69272| [2025/09/12 05:00:45 861154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245930405|now:1757653245861133|interval:69272|pto_count:0|srtt:42322 [2025/09/12 05:00:45 861159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 861163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 861168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2867700| [2025/09/12 05:00:45 861172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 861176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2704| [2025/09/12 05:00:45 861202] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245861183|stream_id:0|stream_offset:2867700| [2025/09/12 05:00:45 861210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 861216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 861223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:94|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 861228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 861232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 861235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 861239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245930505|now:1757653245861223|interv:69282| [2025/09/12 05:00:45 861243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245930505|now:1757653245861223|interval:69282|pto_count:0|srtt:42322 [2025/09/12 05:00:45 861252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 861256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 861260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 861265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 861268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245862268|now:1757653245861268|interv:1000| [2025/09/12 05:00:45 861272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 861276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 861280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245862268| [2025/09/12 05:00:45 861284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245862268| [2025/09/12 05:00:45 861288] [debug] |xqc_engine_wakeup_after|wakeup:1757653245862268|now:1757653245861288|diff:980| [2025/09/12 05:00:45 861292] [debug] |xqc_engine_main_logic|END|now:1757653245860965| [2025/09/12 05:00:45 861606] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245861605| [2025/09/12 05:00:45 861611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 861616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792734| [2025/09/12 05:00:45 861620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792735| [2025/09/12 05:00:45 861626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792735| [2025/09/12 05:00:45 861630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 861634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2662|path_largest_ack:2661| [2025/09/12 05:00:45 861639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2841436|prior_time:1757653245817717|is_app_limited:0|send_elapse:43844|ack_elapse:43888|ctl_first_sent_time:1757653245819153|lagest_ack_time:1757653245861605|curr_delivered:2893049| [2025/09/12 05:00:45 861643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245819153| [2025/09/12 05:00:45 861648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:2415| [2025/09/12 05:00:45 861652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2662|path_largest_ack:2662| [2025/09/12 05:00:45 861656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2841436|prior_time:1757653245817717|is_app_limited:0|send_elapse:43844|ack_elapse:43888|ctl_first_sent_time:1757653245819153|lagest_ack_time:1757653245861605|curr_delivered:2894249| [2025/09/12 05:00:45 861660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245819255| [2025/09/12 05:00:45 861668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:280||sndq_packets_used_bytes:0|sndq_packets_free:2416| [2025/09/12 05:00:45 861672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42322|rttvar:94|minrtt:30561|latest_rtt:42350|ack_delay:48| [2025/09/12 05:00:45 861676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42319|rttvar:76|minrtt:30561|latest_rtt:42350|ack_delay:48| [2025/09/12 05:00:45 861680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2662|lost_pn:2659|thresh:3| [2025/09/12 05:00:45 861684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 861688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:76|pto_duration:44319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 861692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 861696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 861700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 861703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245930502|now:1757653245861688|interv:68814| [2025/09/12 05:00:45 861707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245930502|now:1757653245861688|interval:68814|pto_count:0|srtt:42319 [2025/09/12 05:00:45 861711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 43888, delivered 52813|rate 1203358|lost 211| [2025/09/12 05:00:45 861716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203358) in round 57| [2025/09/12 05:00:45 861720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 861724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 861728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245819255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 861732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245819255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 861737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42319|latest_rtt:42350|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 861742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 861746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 861750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792735|largest:1220792735|pns:2| [2025/09/12 05:00:45 861754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792735|frame:PADDING ACK |recv_time:1757653245861605|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 861761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365861605|now:1757653245861605|interv:120000000| [2025/09/12 05:00:45 861765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365861605|now:1757653245861605|interv:120000000| [2025/09/12 05:00:45 861769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245862268|pq_index:0| [2025/09/12 05:00:45 861773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245860965| [2025/09/12 05:00:45 861777] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245861777| [2025/09/12 05:00:45 861782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245861781| [2025/09/12 05:00:45 861788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 861792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 861796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 861801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 861805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 861809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2912160| [2025/09/12 05:00:45 861813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 861818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 861822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 861826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 861830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 861834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 861838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 861844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 861849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 861853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 861857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 861861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 861865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245862268| [2025/09/12 05:00:45 861868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245862268| [2025/09/12 05:00:45 861872] [debug] |xqc_engine_wakeup_after|wakeup:1757653245862268|now:1757653245861872|diff:396| [2025/09/12 05:00:45 861876] [debug] |xqc_engine_main_logic|END|now:1757653245861781| [2025/09/12 05:00:45 861881] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245861881| [2025/09/12 05:00:45 861885] [debug] |xqc_engine_wakeup_after|wakeup:1757653245862268|now:1757653245861885|diff:383| [2025/09/12 05:00:45 861889] [debug] |xqc_engine_main_logic|END|now:1757653245861881| [2025/09/12 05:00:45 862956] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245862956| [2025/09/12 05:00:45 862964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245862268|pq_index:0| [2025/09/12 05:00:45 862968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245861781| [2025/09/12 05:00:45 862973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245862972| [2025/09/12 05:00:45 862977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245862268|now:1757653245862972| [2025/09/12 05:00:45 862981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245862268|now:1757653245862972| [2025/09/12 05:00:45 862985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 862990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 862994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 862999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 863003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 863006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 863011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 863015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 863023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 863027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 863032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2705| [2025/09/12 05:00:45 863080] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245863056|stream_id:0|stream_offset:2868870| [2025/09/12 05:00:45 863093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 863100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 863107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:76|pto_duration:44319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 863112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 863116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 863120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 863124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245932375|now:1757653245863106|interv:69269| [2025/09/12 05:00:45 863128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245932375|now:1757653245863106|interval:69269|pto_count:0|srtt:42319 [2025/09/12 05:00:45 863132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 863137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 863141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2870040| [2025/09/12 05:00:45 863146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 863150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2706| [2025/09/12 05:00:45 863175] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245863157|stream_id:0|stream_offset:2870040| [2025/09/12 05:00:45 863184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 863191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 863198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:76|pto_duration:44319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 863204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 863213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 863217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 863220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245932476|now:1757653245863198|interv:69278| [2025/09/12 05:00:45 863224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245932476|now:1757653245863198|interval:69278|pto_count:0|srtt:42319 [2025/09/12 05:00:45 863229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 863233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 863237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 863242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 863246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245864245|now:1757653245863245|interv:1000| [2025/09/12 05:00:45 863249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 863253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 863257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245864245| [2025/09/12 05:00:45 863261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245864245| [2025/09/12 05:00:45 863265] [debug] |xqc_engine_wakeup_after|wakeup:1757653245864245|now:1757653245863265|diff:980| [2025/09/12 05:00:45 863269] [debug] |xqc_engine_main_logic|END|now:1757653245862972| [2025/09/12 05:00:45 863585] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245863584| [2025/09/12 05:00:45 863590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 863596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792735| [2025/09/12 05:00:45 863600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792736| [2025/09/12 05:00:45 863605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792736| [2025/09/12 05:00:45 863609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 863614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2664|path_largest_ack:2663| [2025/09/12 05:00:45 863619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2843836|prior_time:1757653245819717|is_app_limited:0|send_elapse:43836|ack_elapse:43867|ctl_first_sent_time:1757653245821148|lagest_ack_time:1757653245863584|curr_delivered:2895449| [2025/09/12 05:00:45 863623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245821148| [2025/09/12 05:00:45 863628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:279||sndq_packets_used_bytes:0|sndq_packets_free:2417| [2025/09/12 05:00:45 863635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2664|path_largest_ack:2664| [2025/09/12 05:00:45 863640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2843836|prior_time:1757653245819717|is_app_limited:0|send_elapse:43836|ack_elapse:43867|ctl_first_sent_time:1757653245821148|lagest_ack_time:1757653245863584|curr_delivered:2896649| [2025/09/12 05:00:45 863644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245821250| [2025/09/12 05:00:45 863648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:278||sndq_packets_used_bytes:0|sndq_packets_free:2418| [2025/09/12 05:00:45 863652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42319|rttvar:76|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 863656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42316|rttvar:63|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 863661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2664|lost_pn:2661|thresh:3| [2025/09/12 05:00:45 863665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 863669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:63|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 863673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 863677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 863681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 863685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245932473|now:1757653245863669|interv:68804| [2025/09/12 05:00:45 863689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245932473|now:1757653245863669|interval:68804|pto_count:0|srtt:42316 [2025/09/12 05:00:45 863693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43836, ack_elapse 43867, delivered 52813|rate 1203934|lost 211| [2025/09/12 05:00:45 863698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203934) in round 57| [2025/09/12 05:00:45 863702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 863706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 863710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245821250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 863714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245821250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 863719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42316|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 863726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 863730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 863734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792736|largest:1220792736|pns:2| [2025/09/12 05:00:45 863739] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792736|frame:PADDING ACK |recv_time:1757653245863584|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 863743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365863584|now:1757653245863584|interv:120000000| [2025/09/12 05:00:45 863747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365863584|now:1757653245863584|interv:120000000| [2025/09/12 05:00:45 863751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245864245|pq_index:0| [2025/09/12 05:00:45 863755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245862972| [2025/09/12 05:00:45 863759] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245863759| [2025/09/12 05:00:45 863764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245863763| [2025/09/12 05:00:45 863770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 863774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 863779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 863783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 863787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 863792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2914500| [2025/09/12 05:00:45 863796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 863800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 863804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 863808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 863815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 863819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 863823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 863827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 863831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 863835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 863839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 863843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 863847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245864245| [2025/09/12 05:00:45 863851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245864245| [2025/09/12 05:00:45 863855] [debug] |xqc_engine_wakeup_after|wakeup:1757653245864245|now:1757653245863854|diff:391| [2025/09/12 05:00:45 863859] [debug] |xqc_engine_main_logic|END|now:1757653245863763| [2025/09/12 05:00:45 863863] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245863863| [2025/09/12 05:00:45 863867] [debug] |xqc_engine_wakeup_after|wakeup:1757653245864245|now:1757653245863867|diff:378| [2025/09/12 05:00:45 863871] [debug] |xqc_engine_main_logic|END|now:1757653245863863| [2025/09/12 05:00:45 864938] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245864938| [2025/09/12 05:00:45 864946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245864245|pq_index:0| [2025/09/12 05:00:45 864950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245863763| [2025/09/12 05:00:45 864955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245864954| [2025/09/12 05:00:45 864959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245864245|now:1757653245864954| [2025/09/12 05:00:45 864963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245864245|now:1757653245864954| [2025/09/12 05:00:45 864967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 864972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 864976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 864981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 864988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 864992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 864997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 865001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 865005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 865009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 865014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2707| [2025/09/12 05:00:45 865060] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245865021|stream_id:0|stream_offset:2871210| [2025/09/12 05:00:45 865073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 865079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 865084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:63|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 865088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 865092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 865096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 865099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245934337|now:1757653245865083|interv:69254| [2025/09/12 05:00:45 865103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245934337|now:1757653245865083|interval:69254|pto_count:0|srtt:42316 [2025/09/12 05:00:45 865108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 865112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 865117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2872380| [2025/09/12 05:00:45 865121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 865125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2708| [2025/09/12 05:00:45 865151] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245865132|stream_id:0|stream_offset:2872380| [2025/09/12 05:00:45 865166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 865173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 865179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:63|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 865184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 865188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 865191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 865195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245934448|now:1757653245865179|interv:69269| [2025/09/12 05:00:45 865199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245934448|now:1757653245865179|interval:69269|pto_count:0|srtt:42316 [2025/09/12 05:00:45 865203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 865208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 865212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 865217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 865220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245866220|now:1757653245865220|interv:1000| [2025/09/12 05:00:45 865224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 865228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 865232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245866220| [2025/09/12 05:00:45 865236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245866220| [2025/09/12 05:00:45 865240] [debug] |xqc_engine_wakeup_after|wakeup:1757653245866220|now:1757653245865240|diff:980| [2025/09/12 05:00:45 865244] [debug] |xqc_engine_main_logic|END|now:1757653245864954| [2025/09/12 05:00:45 865587] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245865586| [2025/09/12 05:00:45 865592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 865597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792736| [2025/09/12 05:00:45 865601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792737| [2025/09/12 05:00:45 865607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792737| [2025/09/12 05:00:45 865611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 865616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2666|path_largest_ack:2665| [2025/09/12 05:00:45 865624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2846236|prior_time:1757653245821715|is_app_limited:0|send_elapse:43844|ack_elapse:43871|ctl_first_sent_time:1757653245823148|lagest_ack_time:1757653245865586|curr_delivered:2897849| [2025/09/12 05:00:45 865628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245823148| [2025/09/12 05:00:45 865633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:277||sndq_packets_used_bytes:0|sndq_packets_free:2419| [2025/09/12 05:00:45 865637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2666|path_largest_ack:2666| [2025/09/12 05:00:45 865641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2846236|prior_time:1757653245821715|is_app_limited:0|send_elapse:43844|ack_elapse:43871|ctl_first_sent_time:1757653245823148|lagest_ack_time:1757653245865586|curr_delivered:2899049| [2025/09/12 05:00:45 865645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245823248| [2025/09/12 05:00:45 865649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:276||sndq_packets_used_bytes:0|sndq_packets_free:2420| [2025/09/12 05:00:45 865653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42316|rttvar:63|minrtt:30561|latest_rtt:42338|ack_delay:40| [2025/09/12 05:00:45 865657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42314|rttvar:52|minrtt:30561|latest_rtt:42338|ack_delay:40| [2025/09/12 05:00:45 865661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2666|lost_pn:2663|thresh:3| [2025/09/12 05:00:45 865665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 865669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42314|rtt_var:52|pto_duration:44314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 865674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 865677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 865681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 865685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245934446|now:1757653245865669|interv:68777| [2025/09/12 05:00:45 865689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245934446|now:1757653245865669|interval:68777|pto_count:0|srtt:42314 [2025/09/12 05:00:45 865693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 43871, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 865697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 57| [2025/09/12 05:00:45 865701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 865705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 865712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245823248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 865716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245823248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 865721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42314|latest_rtt:42338|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 865726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 865730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 865734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792737|largest:1220792737|pns:2| [2025/09/12 05:00:45 865738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792737|frame:PADDING ACK |recv_time:1757653245865586|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 865743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365865586|now:1757653245865586|interv:120000000| [2025/09/12 05:00:45 865747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365865586|now:1757653245865586|interv:120000000| [2025/09/12 05:00:45 865751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245866220|pq_index:0| [2025/09/12 05:00:45 865755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245864954| [2025/09/12 05:00:45 865759] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245865759| [2025/09/12 05:00:45 865763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245865762| [2025/09/12 05:00:45 865769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42314|min_srtt:42314|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 865773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 865778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 865782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 865786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42314|min_srtt:42314|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 865790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2916840| [2025/09/12 05:00:45 865797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 865802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 865806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42314|min_srtt:42314|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 865810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 865814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 865818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 865822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 865826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 865830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 865834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 865838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 865842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 865846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245866220| [2025/09/12 05:00:45 865850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245866220| [2025/09/12 05:00:45 865854] [debug] |xqc_engine_wakeup_after|wakeup:1757653245866220|now:1757653245865854|diff:366| [2025/09/12 05:00:45 865858] [debug] |xqc_engine_main_logic|END|now:1757653245865762| [2025/09/12 05:00:45 865863] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245865862| [2025/09/12 05:00:45 865866] [debug] |xqc_engine_wakeup_after|wakeup:1757653245866220|now:1757653245865866|diff:354| [2025/09/12 05:00:45 865870] [debug] |xqc_engine_main_logic|END|now:1757653245865862| [2025/09/12 05:00:45 866937] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245866937| [2025/09/12 05:00:45 866945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245866220|pq_index:0| [2025/09/12 05:00:45 866949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245865762| [2025/09/12 05:00:45 866954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245866953| [2025/09/12 05:00:45 866958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245866220|now:1757653245866953| [2025/09/12 05:00:45 866963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245866220|now:1757653245866953| [2025/09/12 05:00:45 866971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 866976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42314|min_srtt:42314|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 866980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 866984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 866988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 866992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 866996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 867001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 867005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 867009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 867013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2709| [2025/09/12 05:00:45 867059] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245867021|stream_id:0|stream_offset:2873550| [2025/09/12 05:00:45 867072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 867078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 867083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42314|rtt_var:52|pto_duration:44314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 867087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 867091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 867094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 867098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245936335|now:1757653245867082|interv:69253| [2025/09/12 05:00:45 867102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245936335|now:1757653245867082|interval:69253|pto_count:0|srtt:42314 [2025/09/12 05:00:45 867107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 867111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 867115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2874720| [2025/09/12 05:00:45 867124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 867129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2710| [2025/09/12 05:00:45 867156] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245867136|stream_id:0|stream_offset:2874720| [2025/09/12 05:00:45 867164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 867171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 867178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42314|rtt_var:52|pto_duration:44314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 867184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 867189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 867193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 867197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245936450|now:1757653245867177|interv:69273| [2025/09/12 05:00:45 867201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245936450|now:1757653245867177|interval:69273|pto_count:0|srtt:42314 [2025/09/12 05:00:45 867205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 867209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 867213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 867218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 867222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245868221|now:1757653245867221|interv:1000| [2025/09/12 05:00:45 867226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 867229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 867233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245868221| [2025/09/12 05:00:45 867237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245868221| [2025/09/12 05:00:45 867241] [debug] |xqc_engine_wakeup_after|wakeup:1757653245868221|now:1757653245867241|diff:980| [2025/09/12 05:00:45 867245] [debug] |xqc_engine_main_logic|END|now:1757653245866953| [2025/09/12 05:00:45 867570] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245867570| [2025/09/12 05:00:45 867576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 867586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792737| [2025/09/12 05:00:45 867589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792738| [2025/09/12 05:00:45 867595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792738| [2025/09/12 05:00:45 867599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 867604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2668|path_largest_ack:2667| [2025/09/12 05:00:45 867608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2848636|prior_time:1757653245823706|is_app_limited:0|send_elapse:43843|ack_elapse:43864|ctl_first_sent_time:1757653245825140|lagest_ack_time:1757653245867570|curr_delivered:2900249| [2025/09/12 05:00:45 867613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245825140| [2025/09/12 05:00:45 867617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:275||sndq_packets_used_bytes:0|sndq_packets_free:2421| [2025/09/12 05:00:45 867622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2668|path_largest_ack:2668| [2025/09/12 05:00:45 867626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2848636|prior_time:1757653245823706|is_app_limited:0|send_elapse:43843|ack_elapse:43864|ctl_first_sent_time:1757653245825140|lagest_ack_time:1757653245867570|curr_delivered:2901449| [2025/09/12 05:00:45 867630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245825236| [2025/09/12 05:00:45 867634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:274||sndq_packets_used_bytes:0|sndq_packets_free:2422| [2025/09/12 05:00:45 867638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42314|rttvar:52|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 867642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42311|rttvar:44|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 867646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2668|lost_pn:2665|thresh:3| [2025/09/12 05:00:45 867651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 867655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:44|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 867659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 867663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 867667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 867670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245936447|now:1757653245867654|interv:68793| [2025/09/12 05:00:45 867674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245936447|now:1757653245867654|interval:68793|pto_count:0|srtt:42311 [2025/09/12 05:00:45 867681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 43864, delivered 52813|rate 1204016|lost 211| [2025/09/12 05:00:45 867686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204016) in round 57| [2025/09/12 05:00:45 867690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 867694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 867698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245825236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 867702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245825236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 867707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42311|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 867712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 867715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 867719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792738|largest:1220792738|pns:2| [2025/09/12 05:00:45 867724] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792738|frame:PADDING ACK |recv_time:1757653245867570|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 867728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365867570|now:1757653245867570|interv:120000000| [2025/09/12 05:00:45 867732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365867570|now:1757653245867570|interv:120000000| [2025/09/12 05:00:45 867736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245868221|pq_index:0| [2025/09/12 05:00:45 867740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245866953| [2025/09/12 05:00:45 867744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245867744| [2025/09/12 05:00:45 867749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245867748| [2025/09/12 05:00:45 867755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 867759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 867763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 867771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 867775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 867779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2919180| [2025/09/12 05:00:45 867783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 867788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 867792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 867796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 867800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 867804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 867808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 867812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 867816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 867820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 867824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 867828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 867832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245868221| [2025/09/12 05:00:45 867836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245868221| [2025/09/12 05:00:45 867840] [debug] |xqc_engine_wakeup_after|wakeup:1757653245868221|now:1757653245867839|diff:382| [2025/09/12 05:00:45 867844] [debug] |xqc_engine_main_logic|END|now:1757653245867748| [2025/09/12 05:00:45 867848] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245867848| [2025/09/12 05:00:45 867852] [debug] |xqc_engine_wakeup_after|wakeup:1757653245868221|now:1757653245867852|diff:369| [2025/09/12 05:00:45 867856] [debug] |xqc_engine_main_logic|END|now:1757653245867848| [2025/09/12 05:00:45 868923] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245868923| [2025/09/12 05:00:45 868931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245868221|pq_index:0| [2025/09/12 05:00:45 868935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245867748| [2025/09/12 05:00:45 868944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245868943| [2025/09/12 05:00:45 868948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245868221|now:1757653245868943| [2025/09/12 05:00:45 868952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245868221|now:1757653245868943| [2025/09/12 05:00:45 868956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 868961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 868965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 868969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 868973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 868977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 868981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 868985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 868989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 868994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 868998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2711| [2025/09/12 05:00:45 869028] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245869006|stream_id:0|stream_offset:2875890| [2025/09/12 05:00:45 869037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 869062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 869069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:44|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 869076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 869080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 869084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 869088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245938317|now:1757653245869069|interv:69248| [2025/09/12 05:00:45 869096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245938317|now:1757653245869069|interval:69248|pto_count:0|srtt:42311 [2025/09/12 05:00:45 869101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 869106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 869110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2877060| [2025/09/12 05:00:45 869114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 869119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2712| [2025/09/12 05:00:45 869146] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245869126|stream_id:0|stream_offset:2877060| [2025/09/12 05:00:45 869155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 869162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 869168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:44|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 869175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 869179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 869183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 869187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245938437|now:1757653245869168|interv:69269| [2025/09/12 05:00:45 869190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245938437|now:1757653245869168|interval:69269|pto_count:0|srtt:42311 [2025/09/12 05:00:45 869195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 869200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 869204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 869208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 869212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245870212|now:1757653245869212|interv:1000| [2025/09/12 05:00:45 869216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 869219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 869231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245870212| [2025/09/12 05:00:45 869235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245870212| [2025/09/12 05:00:45 869239] [debug] |xqc_engine_wakeup_after|wakeup:1757653245870212|now:1757653245869239|diff:973| [2025/09/12 05:00:45 869243] [debug] |xqc_engine_main_logic|END|now:1757653245868943| [2025/09/12 05:00:45 869571] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245869571| [2025/09/12 05:00:45 869577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 869582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792738| [2025/09/12 05:00:45 869586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792739| [2025/09/12 05:00:45 869592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792739| [2025/09/12 05:00:45 869596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 869600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2670|path_largest_ack:2669| [2025/09/12 05:00:45 869605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2851036|prior_time:1757653245825698|is_app_limited:0|send_elapse:43843|ack_elapse:43873|ctl_first_sent_time:1757653245827133|lagest_ack_time:1757653245869571|curr_delivered:2902649| [2025/09/12 05:00:45 869609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245827133| [2025/09/12 05:00:45 869614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:273||sndq_packets_used_bytes:0|sndq_packets_free:2423| [2025/09/12 05:00:45 869618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2670|path_largest_ack:2670| [2025/09/12 05:00:45 869622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2851036|prior_time:1757653245825698|is_app_limited:0|send_elapse:43843|ack_elapse:43873|ctl_first_sent_time:1757653245827133|lagest_ack_time:1757653245869571|curr_delivered:2903849| [2025/09/12 05:00:45 869626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245827229| [2025/09/12 05:00:45 869630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:272||sndq_packets_used_bytes:0|sndq_packets_free:2424| [2025/09/12 05:00:45 869634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42311|rttvar:44|minrtt:30561|latest_rtt:42342|ack_delay:40| [2025/09/12 05:00:45 869638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42310|rttvar:35|minrtt:30561|latest_rtt:42342|ack_delay:40| [2025/09/12 05:00:45 869643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2670|lost_pn:2667|thresh:3| [2025/09/12 05:00:45 869647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 869651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:35|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 869655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 869662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 869666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 869670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245938436|now:1757653245869650|interv:68786| [2025/09/12 05:00:45 869674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245938436|now:1757653245869650|interval:68786|pto_count:0|srtt:42310 [2025/09/12 05:00:45 869678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 869682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 57| [2025/09/12 05:00:45 869686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 869690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 869694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245827229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 869699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245827229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 869703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42310|latest_rtt:42342|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 869708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 869712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 869716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792739|largest:1220792739|pns:2| [2025/09/12 05:00:45 869720] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792739|frame:PADDING ACK |recv_time:1757653245869571|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 869725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365869571|now:1757653245869571|interv:120000000| [2025/09/12 05:00:45 869729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365869571|now:1757653245869571|interv:120000000| [2025/09/12 05:00:45 869733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245870212|pq_index:0| [2025/09/12 05:00:45 869737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245868943| [2025/09/12 05:00:45 869741] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245869741| [2025/09/12 05:00:45 869746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245869745| [2025/09/12 05:00:45 869754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 869758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 869762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 869767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 869771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 869775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2921520| [2025/09/12 05:00:45 869779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 869784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 869788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 869792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 869796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 869800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 869804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 869808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 869812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 869816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 869821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 869824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 869828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245870212| [2025/09/12 05:00:45 869832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245870212| [2025/09/12 05:00:45 869836] [debug] |xqc_engine_wakeup_after|wakeup:1757653245870212|now:1757653245869836|diff:376| [2025/09/12 05:00:45 869842] [debug] |xqc_engine_main_logic|END|now:1757653245869745| [2025/09/12 05:00:45 869847] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245869847| [2025/09/12 05:00:45 869851] [debug] |xqc_engine_wakeup_after|wakeup:1757653245870212|now:1757653245869851|diff:361| [2025/09/12 05:00:45 869855] [debug] |xqc_engine_main_logic|END|now:1757653245869847| [2025/09/12 05:00:45 870921] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245870921| [2025/09/12 05:00:45 870929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245870212|pq_index:0| [2025/09/12 05:00:45 870933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245869745| [2025/09/12 05:00:45 870938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245870937| [2025/09/12 05:00:45 870942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245870212|now:1757653245870937| [2025/09/12 05:00:45 870946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245870212|now:1757653245870937| [2025/09/12 05:00:45 870950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 870955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 870959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 870964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 870968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 870971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 870976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 870980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 870984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 870988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 870993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2713| [2025/09/12 05:00:45 871022] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245871001|stream_id:0|stream_offset:2878230| [2025/09/12 05:00:45 871031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 871052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 871067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:35|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 871071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 871075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 871079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 871083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245940311|now:1757653245871067|interv:69244| [2025/09/12 05:00:45 871087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245940311|now:1757653245871067|interval:69244|pto_count:0|srtt:42310 [2025/09/12 05:00:45 871091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 871096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 871100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2879400| [2025/09/12 05:00:45 871104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 871108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2714| [2025/09/12 05:00:45 871135] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245871115|stream_id:0|stream_offset:2879400| [2025/09/12 05:00:45 871143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 871150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 871157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:35|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 871163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 871167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 871171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 871175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245940425|now:1757653245871156|interv:69269| [2025/09/12 05:00:45 871179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245940425|now:1757653245871156|interval:69269|pto_count:0|srtt:42310 [2025/09/12 05:00:45 871183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 871187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 871191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 871200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 871204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245872204|now:1757653245871204|interv:1000| [2025/09/12 05:00:45 871208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 871212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 871216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245872204| [2025/09/12 05:00:45 871220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245872204| [2025/09/12 05:00:45 871224] [debug] |xqc_engine_wakeup_after|wakeup:1757653245872204|now:1757653245871224|diff:980| [2025/09/12 05:00:45 871228] [debug] |xqc_engine_main_logic|END|now:1757653245870937| [2025/09/12 05:00:45 871557] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245871557| [2025/09/12 05:00:45 871563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 871568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792739| [2025/09/12 05:00:45 871572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792740| [2025/09/12 05:00:45 871578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792740| [2025/09/12 05:00:45 871581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 871586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2672|path_largest_ack:2671| [2025/09/12 05:00:45 871591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2853436|prior_time:1757653245827685|is_app_limited:0|send_elapse:43859|ack_elapse:43872|ctl_first_sent_time:1757653245829139|lagest_ack_time:1757653245871557|curr_delivered:2905049| [2025/09/12 05:00:45 871595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245829139| [2025/09/12 05:00:45 871599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:271||sndq_packets_used_bytes:0|sndq_packets_free:2425| [2025/09/12 05:00:45 871604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2672|path_largest_ack:2672| [2025/09/12 05:00:45 871608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2853436|prior_time:1757653245827685|is_app_limited:0|send_elapse:43859|ack_elapse:43872|ctl_first_sent_time:1757653245829139|lagest_ack_time:1757653245871557|curr_delivered:2906249| [2025/09/12 05:00:45 871612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245829240| [2025/09/12 05:00:45 871616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:270||sndq_packets_used_bytes:0|sndq_packets_free:2426| [2025/09/12 05:00:45 871620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42310|rttvar:35|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 871624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42306|rttvar:35|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 871632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2672|lost_pn:2669|thresh:3| [2025/09/12 05:00:45 871636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 871640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42306|rtt_var:35|pto_duration:44306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 871644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 871648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 871652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 871655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245940421|now:1757653245871640|interv:68781| [2025/09/12 05:00:45 871659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245940421|now:1757653245871640|interval:68781|pto_count:0|srtt:42306 [2025/09/12 05:00:45 871664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 871668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 57| [2025/09/12 05:00:45 871672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 871676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 871680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245829240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 871684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245829240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 871689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42306|latest_rtt:42317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 871694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 871698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 871702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792740|largest:1220792740|pns:2| [2025/09/12 05:00:45 871706] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792740|frame:PADDING ACK |recv_time:1757653245871557|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 871711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365871557|now:1757653245871557|interv:120000000| [2025/09/12 05:00:45 871715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365871557|now:1757653245871557|interv:120000000| [2025/09/12 05:00:45 871722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245872204|pq_index:0| [2025/09/12 05:00:45 871726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245870937| [2025/09/12 05:00:45 871730] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245871730| [2025/09/12 05:00:45 871735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245871734| [2025/09/12 05:00:45 871740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 871744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 871749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 871753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 871758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 871762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2923860| [2025/09/12 05:00:45 871766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 871771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 871775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 871779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 871783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 871787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 871791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 871795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 871799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 871803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 871810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 871813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 871817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245872204| [2025/09/12 05:00:45 871821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245872204| [2025/09/12 05:00:45 871825] [debug] |xqc_engine_wakeup_after|wakeup:1757653245872204|now:1757653245871825|diff:379| [2025/09/12 05:00:45 871829] [debug] |xqc_engine_main_logic|END|now:1757653245871734| [2025/09/12 05:00:45 871834] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245871834| [2025/09/12 05:00:45 871838] [debug] |xqc_engine_wakeup_after|wakeup:1757653245872204|now:1757653245871838|diff:366| [2025/09/12 05:00:45 871841] [debug] |xqc_engine_main_logic|END|now:1757653245871834| [2025/09/12 05:00:45 872909] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245872909| [2025/09/12 05:00:45 872917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245872204|pq_index:0| [2025/09/12 05:00:45 872921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245871734| [2025/09/12 05:00:45 872925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245872924| [2025/09/12 05:00:45 872930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245872204|now:1757653245872924| [2025/09/12 05:00:45 872934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245872204|now:1757653245872924| [2025/09/12 05:00:45 872938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 872942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42306|min_srtt:42306|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 872947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 872951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 872955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 872959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 872963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 872967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 872971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 872976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 872980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2715| [2025/09/12 05:00:45 873014] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245872992|stream_id:0|stream_offset:2880570| [2025/09/12 05:00:45 873023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 873034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 873057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42306|rtt_var:35|pto_duration:44306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 873065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 873070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 873073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 873077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245942298|now:1757653245873057|interv:69241| [2025/09/12 05:00:45 873081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245942298|now:1757653245873057|interval:69241|pto_count:0|srtt:42306 [2025/09/12 05:00:45 873085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 873090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 873094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2881740| [2025/09/12 05:00:45 873099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 873103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2716| [2025/09/12 05:00:45 873130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245873110|stream_id:0|stream_offset:2881740| [2025/09/12 05:00:45 873138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 873145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 873152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42306|rtt_var:35|pto_duration:44306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 873158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 873163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 873167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 873171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245942416|now:1757653245873151|interv:69265| [2025/09/12 05:00:45 873179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245942416|now:1757653245873151|interval:69265|pto_count:0|srtt:42306 [2025/09/12 05:00:45 873183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 873188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 873192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 873196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 873200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245874200|now:1757653245873200|interv:1000| [2025/09/12 05:00:45 873204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 873208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 873212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245874200| [2025/09/12 05:00:45 873216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245874200| [2025/09/12 05:00:45 873220] [debug] |xqc_engine_wakeup_after|wakeup:1757653245874200|now:1757653245873220|diff:980| [2025/09/12 05:00:45 873224] [debug] |xqc_engine_main_logic|END|now:1757653245872924| [2025/09/12 05:00:45 873554] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245873553| [2025/09/12 05:00:45 873559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 873564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792740| [2025/09/12 05:00:45 873568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792741| [2025/09/12 05:00:45 873574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792741| [2025/09/12 05:00:45 873578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 873583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2674|path_largest_ack:2673| [2025/09/12 05:00:45 873587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2855836|prior_time:1757653245829688|is_app_limited:0|send_elapse:43867|ack_elapse:43865|ctl_first_sent_time:1757653245831140|lagest_ack_time:1757653245873553|curr_delivered:2907449| [2025/09/12 05:00:45 873592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245831140| [2025/09/12 05:00:45 873596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:269||sndq_packets_used_bytes:0|sndq_packets_free:2427| [2025/09/12 05:00:45 873600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2674|path_largest_ack:2674| [2025/09/12 05:00:45 873604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2855836|prior_time:1757653245829688|is_app_limited:0|send_elapse:43867|ack_elapse:43865|ctl_first_sent_time:1757653245831140|lagest_ack_time:1757653245873553|curr_delivered:2908649| [2025/09/12 05:00:45 873614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245831239| [2025/09/12 05:00:45 873618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:2428| [2025/09/12 05:00:45 873622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42306|rttvar:35|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 873626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42302|rttvar:35|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 873630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2674|lost_pn:2671|thresh:3| [2025/09/12 05:00:45 873634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 873638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42302|rtt_var:35|pto_duration:44302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 873642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 873646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 873650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 873654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245942412|now:1757653245873638|interv:68774| [2025/09/12 05:00:45 873658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245942412|now:1757653245873638|interval:68774|pto_count:0|srtt:42302 [2025/09/12 05:00:45 873662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43865, delivered 52813|rate 1203934|lost 211| [2025/09/12 05:00:45 873666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203934) in round 57| [2025/09/12 05:00:45 873671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 873675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 873678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245831239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 873683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245831239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 873687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42302|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 873692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 873696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 873700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792741|largest:1220792741|pns:2| [2025/09/12 05:00:45 873707] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792741|frame:PADDING ACK |recv_time:1757653245873553|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 873712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365873553|now:1757653245873553|interv:120000000| [2025/09/12 05:00:45 873716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365873553|now:1757653245873553|interv:120000000| [2025/09/12 05:00:45 873719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245874200|pq_index:0| [2025/09/12 05:00:45 873724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245872924| [2025/09/12 05:00:45 873727] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245873727| [2025/09/12 05:00:45 873732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245873731| [2025/09/12 05:00:45 873738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 873742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 873746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 873751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 873755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 873759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2926200| [2025/09/12 05:00:45 873764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 873768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 873772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 873776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 873780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 873784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 873788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 873795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 873799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 873803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 873807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 873811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 873815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245874200| [2025/09/12 05:00:45 873819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245874200| [2025/09/12 05:00:45 873822] [debug] |xqc_engine_wakeup_after|wakeup:1757653245874200|now:1757653245873822|diff:378| [2025/09/12 05:00:45 873826] [debug] |xqc_engine_main_logic|END|now:1757653245873731| [2025/09/12 05:00:45 873831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245873831| [2025/09/12 05:00:45 873835] [debug] |xqc_engine_wakeup_after|wakeup:1757653245874200|now:1757653245873835|diff:365| [2025/09/12 05:00:45 873839] [debug] |xqc_engine_main_logic|END|now:1757653245873831| [2025/09/12 05:00:45 874906] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245874906| [2025/09/12 05:00:45 874914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245874200|pq_index:0| [2025/09/12 05:00:45 874918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245873731| [2025/09/12 05:00:45 874922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245874922| [2025/09/12 05:00:45 874927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245874200|now:1757653245874922| [2025/09/12 05:00:45 874931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245874200|now:1757653245874922| [2025/09/12 05:00:45 874935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 874939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 874944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 874948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 874952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 874956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 874960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 874968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 874972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 874977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 874981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2717| [2025/09/12 05:00:45 875010] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245874989|stream_id:0|stream_offset:2882910| [2025/09/12 05:00:45 875019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 875026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 875033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42302|rtt_var:35|pto_duration:44302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 875055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 875061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 875064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 875068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245944291|now:1757653245875032|interv:69259| [2025/09/12 05:00:45 875072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245944291|now:1757653245875032|interval:69259|pto_count:0|srtt:42302 [2025/09/12 05:00:45 875077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 875081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 875085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2884080| [2025/09/12 05:00:45 875090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 875094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2718| [2025/09/12 05:00:45 875120] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245875101|stream_id:0|stream_offset:2884080| [2025/09/12 05:00:45 875128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 875136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 875142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42302|rtt_var:35|pto_duration:44302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 875153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 875157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 875161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 875164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245944403|now:1757653245875142|interv:69261| [2025/09/12 05:00:45 875168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245944403|now:1757653245875142|interval:69261|pto_count:0|srtt:42302 [2025/09/12 05:00:45 875173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 875177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 875181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 875186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 875189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245876189|now:1757653245875189|interv:1000| [2025/09/12 05:00:45 875193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 875197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 875201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245876189| [2025/09/12 05:00:45 875205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245876189| [2025/09/12 05:00:45 875209] [debug] |xqc_engine_wakeup_after|wakeup:1757653245876189|now:1757653245875209|diff:980| [2025/09/12 05:00:45 875213] [debug] |xqc_engine_main_logic|END|now:1757653245874922| [2025/09/12 05:00:45 875557] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245875556| [2025/09/12 05:00:45 875562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 875567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792741| [2025/09/12 05:00:45 875571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792742| [2025/09/12 05:00:45 875577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792742| [2025/09/12 05:00:45 875581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 875585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2676|path_largest_ack:2675| [2025/09/12 05:00:45 875590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2858236|prior_time:1757653245831673|is_app_limited:0|send_elapse:43830|ack_elapse:43883|ctl_first_sent_time:1757653245833120|lagest_ack_time:1757653245875556|curr_delivered:2909849| [2025/09/12 05:00:45 875594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245833120| [2025/09/12 05:00:45 875602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:267||sndq_packets_used_bytes:0|sndq_packets_free:2429| [2025/09/12 05:00:45 875606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2676|path_largest_ack:2676| [2025/09/12 05:00:45 875610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2858236|prior_time:1757653245831673|is_app_limited:0|send_elapse:43830|ack_elapse:43883|ctl_first_sent_time:1757653245833120|lagest_ack_time:1757653245875556|curr_delivered:2911049| [2025/09/12 05:00:45 875615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245833220| [2025/09/12 05:00:45 875618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:2430| [2025/09/12 05:00:45 875622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42302|rttvar:35|minrtt:30561|latest_rtt:42336|ack_delay:48| [2025/09/12 05:00:45 875626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42301|rttvar:30|minrtt:30561|latest_rtt:42336|ack_delay:48| [2025/09/12 05:00:45 875631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2676|lost_pn:2673|thresh:3| [2025/09/12 05:00:45 875635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 875639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:30|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 875643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 875646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 875650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 875654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245944402|now:1757653245875638|interv:68764| [2025/09/12 05:00:45 875658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245944402|now:1757653245875638|interval:68764|pto_count:0|srtt:42301 [2025/09/12 05:00:45 875662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43830, ack_elapse 43883, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 875666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 57| [2025/09/12 05:00:45 875670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 875674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 875678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245833220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 875683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245833220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 875690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42301|latest_rtt:42336|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 875695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 875698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 875703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792742|largest:1220792742|pns:2| [2025/09/12 05:00:45 875707] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792742|frame:PADDING ACK |recv_time:1757653245875556|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 875711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365875556|now:1757653245875556|interv:120000000| [2025/09/12 05:00:45 875715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365875556|now:1757653245875556|interv:120000000| [2025/09/12 05:00:45 875719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245876189|pq_index:0| [2025/09/12 05:00:45 875723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245874922| [2025/09/12 05:00:45 875727] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245875727| [2025/09/12 05:00:45 875732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245875731| [2025/09/12 05:00:45 875738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 875742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 875746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 875751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 875755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 875759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2928540| [2025/09/12 05:00:45 875763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 875768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 875772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 875778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 875783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 875787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 875790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 875794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 875799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 875803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 875807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 875811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 875814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245876189| [2025/09/12 05:00:45 875818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245876189| [2025/09/12 05:00:45 875822] [debug] |xqc_engine_wakeup_after|wakeup:1757653245876189|now:1757653245875822|diff:367| [2025/09/12 05:00:45 875826] [debug] |xqc_engine_main_logic|END|now:1757653245875731| [2025/09/12 05:00:45 875831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245875831| [2025/09/12 05:00:45 875835] [debug] |xqc_engine_wakeup_after|wakeup:1757653245876189|now:1757653245875835|diff:354| [2025/09/12 05:00:45 875839] [debug] |xqc_engine_main_logic|END|now:1757653245875831| [2025/09/12 05:00:45 876905] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245876905| [2025/09/12 05:00:45 876913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245876189|pq_index:0| [2025/09/12 05:00:45 876917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245875731| [2025/09/12 05:00:45 876922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245876921| [2025/09/12 05:00:45 876927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245876189|now:1757653245876921| [2025/09/12 05:00:45 876931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245876189|now:1757653245876921| [2025/09/12 05:00:45 876935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 876939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42301|min_srtt:42301|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 876944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 876952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 876956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 876960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 876964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 876968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 876973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 876977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 876981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2719| [2025/09/12 05:00:45 877010] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245876989|stream_id:0|stream_offset:2885250| [2025/09/12 05:00:45 877019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 877026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 877033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:30|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 877058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 877064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 877068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 877072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245946290|now:1757653245877033|interv:69257| [2025/09/12 05:00:45 877076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245946290|now:1757653245877033|interval:69257|pto_count:0|srtt:42301 [2025/09/12 05:00:45 877080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 877085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 877089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2886420| [2025/09/12 05:00:45 877094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 877098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2720| [2025/09/12 05:00:45 877130] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245877110|stream_id:0|stream_offset:2886420| [2025/09/12 05:00:45 877139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 877146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 877153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42301|rtt_var:30|pto_duration:44301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 877160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 877163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 877167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 877171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245946411|now:1757653245877152|interv:69259| [2025/09/12 05:00:45 877175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245946411|now:1757653245877152|interval:69259|pto_count:0|srtt:42301 [2025/09/12 05:00:45 877180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 877184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 877188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 877193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 877197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245878197|now:1757653245877197|interv:1000| [2025/09/12 05:00:45 877201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 877204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 877208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245878197| [2025/09/12 05:00:45 877212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245878197| [2025/09/12 05:00:45 877216] [debug] |xqc_engine_wakeup_after|wakeup:1757653245878197|now:1757653245877216|diff:981| [2025/09/12 05:00:45 877221] [debug] |xqc_engine_main_logic|END|now:1757653245876921| [2025/09/12 05:00:45 877544] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245877543| [2025/09/12 05:00:45 877549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 877555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792742| [2025/09/12 05:00:45 877558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792743| [2025/09/12 05:00:45 877564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792743| [2025/09/12 05:00:45 877568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 877578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2678|path_largest_ack:2677| [2025/09/12 05:00:45 877582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2860636|prior_time:1757653245833674|is_app_limited:0|send_elapse:43878|ack_elapse:43869|ctl_first_sent_time:1757653245835131|lagest_ack_time:1757653245877543|curr_delivered:2912249| [2025/09/12 05:00:45 877587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245835131| [2025/09/12 05:00:45 877591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:265||sndq_packets_used_bytes:0|sndq_packets_free:2431| [2025/09/12 05:00:45 877595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2678|path_largest_ack:2678| [2025/09/12 05:00:45 877600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2860636|prior_time:1757653245833674|is_app_limited:0|send_elapse:43878|ack_elapse:43869|ctl_first_sent_time:1757653245835131|lagest_ack_time:1757653245877543|curr_delivered:2913449| [2025/09/12 05:00:45 877604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245835227| [2025/09/12 05:00:45 877608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:264||sndq_packets_used_bytes:0|sndq_packets_free:2432| [2025/09/12 05:00:45 877612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42301|rttvar:30|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 877616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42298|rttvar:29|minrtt:30561|latest_rtt:42316|ack_delay:40| [2025/09/12 05:00:45 877620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2678|lost_pn:2675|thresh:3| [2025/09/12 05:00:45 877624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 877628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:29|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 877632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 877636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 877640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 877644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245946408|now:1757653245877628|interv:68780| [2025/09/12 05:00:45 877648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245946408|now:1757653245877628|interval:68780|pto_count:0|srtt:42298 [2025/09/12 05:00:45 877652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 43869, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 877656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 57| [2025/09/12 05:00:45 877660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 877667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 877671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245835227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 877676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245835227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 877680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42298|latest_rtt:42316|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 877685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 877689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 877693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792743|largest:1220792743|pns:2| [2025/09/12 05:00:45 877697] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792743|frame:PADDING ACK |recv_time:1757653245877543|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 877702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365877543|now:1757653245877543|interv:120000000| [2025/09/12 05:00:45 877706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365877543|now:1757653245877543|interv:120000000| [2025/09/12 05:00:45 877710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245878197|pq_index:0| [2025/09/12 05:00:45 877714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245876921| [2025/09/12 05:00:45 877718] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245877718| [2025/09/12 05:00:45 877723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245877722| [2025/09/12 05:00:45 877728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 877732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 877737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 877741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 877745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 877750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2930880| [2025/09/12 05:00:45 877756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 877761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 877765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 877769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 877773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 877777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 877781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 877785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 877789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 877793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 877797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 877801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 877805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245878197| [2025/09/12 05:00:45 877809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245878197| [2025/09/12 05:00:45 877812] [debug] |xqc_engine_wakeup_after|wakeup:1757653245878197|now:1757653245877812|diff:385| [2025/09/12 05:00:45 877816] [debug] |xqc_engine_main_logic|END|now:1757653245877722| [2025/09/12 05:00:45 877821] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245877821| [2025/09/12 05:00:45 877825] [debug] |xqc_engine_wakeup_after|wakeup:1757653245878197|now:1757653245877825|diff:372| [2025/09/12 05:00:45 877829] [debug] |xqc_engine_main_logic|END|now:1757653245877821| [2025/09/12 05:00:45 878896] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245878896| [2025/09/12 05:00:45 878904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245878197|pq_index:0| [2025/09/12 05:00:45 878908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245877722| [2025/09/12 05:00:45 878913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245878912| [2025/09/12 05:00:45 878917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245878197|now:1757653245878912| [2025/09/12 05:00:45 878925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245878197|now:1757653245878912| [2025/09/12 05:00:45 878929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 878934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 878938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 878943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 878947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 878951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 878955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 878959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 878963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 878968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 878972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2721| [2025/09/12 05:00:45 879001] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245878979|stream_id:0|stream_offset:2887590| [2025/09/12 05:00:45 879010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 879017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 879023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:29|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 879030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 879035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 879058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 879063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245948277|now:1757653245879023|interv:69254| [2025/09/12 05:00:45 879067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245948277|now:1757653245879023|interval:69254|pto_count:0|srtt:42298 [2025/09/12 05:00:45 879072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 879081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 879085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2888760| [2025/09/12 05:00:45 879090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 879094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2722| [2025/09/12 05:00:45 879121] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245879101|stream_id:0|stream_offset:2888760| [2025/09/12 05:00:45 879129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 879137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 879143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:29|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 879150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 879154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 879158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 879162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245948399|now:1757653245879143|interv:69256| [2025/09/12 05:00:45 879166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245948399|now:1757653245879143|interval:69256|pto_count:0|srtt:42298 [2025/09/12 05:00:45 879170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 879174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 879179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 879183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 879187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245880186|now:1757653245879186|interv:1000| [2025/09/12 05:00:45 879190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 879194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 879198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245880186| [2025/09/12 05:00:45 879202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245880186| [2025/09/12 05:00:45 879206] [debug] |xqc_engine_wakeup_after|wakeup:1757653245880186|now:1757653245879206|diff:980| [2025/09/12 05:00:45 879210] [debug] |xqc_engine_main_logic|END|now:1757653245878912| [2025/09/12 05:00:45 879540] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245879539| [2025/09/12 05:00:45 879549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 879555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792743| [2025/09/12 05:00:45 879559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792744| [2025/09/12 05:00:45 879564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792744| [2025/09/12 05:00:45 879568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 879573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2680|path_largest_ack:2679| [2025/09/12 05:00:45 879577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2863036|prior_time:1757653245835678|is_app_limited:0|send_elapse:43880|ack_elapse:43861|ctl_first_sent_time:1757653245837141|lagest_ack_time:1757653245879539|curr_delivered:2914649| [2025/09/12 05:00:45 879582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245837141| [2025/09/12 05:00:45 879586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:263||sndq_packets_used_bytes:0|sndq_packets_free:2433| [2025/09/12 05:00:45 879590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2680|path_largest_ack:2680| [2025/09/12 05:00:45 879594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2863036|prior_time:1757653245835678|is_app_limited:0|send_elapse:43880|ack_elapse:43861|ctl_first_sent_time:1757653245837141|lagest_ack_time:1757653245879539|curr_delivered:2915849| [2025/09/12 05:00:45 879599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245837242| [2025/09/12 05:00:45 879602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:262||sndq_packets_used_bytes:0|sndq_packets_free:2434| [2025/09/12 05:00:45 879606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42298|rttvar:29|minrtt:30561|latest_rtt:42297|ack_delay:40| [2025/09/12 05:00:45 879610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42293|rttvar:32|minrtt:30561|latest_rtt:42297|ack_delay:40| [2025/09/12 05:00:45 879615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2680|lost_pn:2677|thresh:3| [2025/09/12 05:00:45 879619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 879623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:32|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 879627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 879630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 879634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 879638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245948394|now:1757653245879622|interv:68772| [2025/09/12 05:00:45 879645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245948394|now:1757653245879622|interval:68772|pto_count:0|srtt:42293 [2025/09/12 05:00:45 879649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43861, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 879653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 57| [2025/09/12 05:00:45 879657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 879661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 879665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245837242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 879669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245837242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 879674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42293|latest_rtt:42297|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 879679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 879683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 879687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792744|largest:1220792744|pns:2| [2025/09/12 05:00:45 879691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792744|frame:PADDING ACK |recv_time:1757653245879539|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 879696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365879539|now:1757653245879539|interv:120000000| [2025/09/12 05:00:45 879700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365879539|now:1757653245879539|interv:120000000| [2025/09/12 05:00:45 879704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245880186|pq_index:0| [2025/09/12 05:00:45 879708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245878912| [2025/09/12 05:00:45 879712] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245879712| [2025/09/12 05:00:45 879716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245879715| [2025/09/12 05:00:45 879722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 879726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 879733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 879738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 879742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 879746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2933220| [2025/09/12 05:00:45 879751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 879755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 879759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 879763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 879767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 879771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 879775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 879779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 879783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 879787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 879792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 879795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 879799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245880186| [2025/09/12 05:00:45 879803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245880186| [2025/09/12 05:00:45 879807] [debug] |xqc_engine_wakeup_after|wakeup:1757653245880186|now:1757653245879807|diff:379| [2025/09/12 05:00:45 879811] [debug] |xqc_engine_main_logic|END|now:1757653245879715| [2025/09/12 05:00:45 879816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245879816| [2025/09/12 05:00:45 879819] [debug] |xqc_engine_wakeup_after|wakeup:1757653245880186|now:1757653245879819|diff:367| [2025/09/12 05:00:45 879823] [debug] |xqc_engine_main_logic|END|now:1757653245879816| [2025/09/12 05:00:45 880890] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245880890| [2025/09/12 05:00:45 880902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245880186|pq_index:0| [2025/09/12 05:00:45 880906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245879715| [2025/09/12 05:00:45 880911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245880910| [2025/09/12 05:00:45 880915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245880186|now:1757653245880910| [2025/09/12 05:00:45 880919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245880186|now:1757653245880910| [2025/09/12 05:00:45 880923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 880928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42293|min_srtt:42293|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 880932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 880936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 880940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 880944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 880948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 880953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 880957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 880961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 880965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2723| [2025/09/12 05:00:45 880994] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245880973|stream_id:0|stream_offset:2889930| [2025/09/12 05:00:45 881003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 881010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 881017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:32|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 881024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 881028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 881037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 881061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245950266|now:1757653245881017|interv:69249| [2025/09/12 05:00:45 881065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245950266|now:1757653245881017|interval:69249|pto_count:0|srtt:42293 [2025/09/12 05:00:45 881069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 881074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 881078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2891100| [2025/09/12 05:00:45 881083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 881087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2724| [2025/09/12 05:00:45 881114] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245881094|stream_id:0|stream_offset:2891100| [2025/09/12 05:00:45 881123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 881130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 881137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42293|rtt_var:32|pto_duration:44293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 881143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 881147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 881150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 881154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245950387|now:1757653245881136|interv:69251| [2025/09/12 05:00:45 881158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245950387|now:1757653245881136|interval:69251|pto_count:0|srtt:42293 [2025/09/12 05:00:45 881162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 881167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 881171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 881175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 881179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245882179|now:1757653245881179|interv:1000| [2025/09/12 05:00:45 881191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 881194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 881198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245882179| [2025/09/12 05:00:45 881203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245882179| [2025/09/12 05:00:45 881206] [debug] |xqc_engine_wakeup_after|wakeup:1757653245882179|now:1757653245881206|diff:973| [2025/09/12 05:00:45 881211] [debug] |xqc_engine_main_logic|END|now:1757653245880910| [2025/09/12 05:00:45 881534] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245881534| [2025/09/12 05:00:45 881540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 881545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792744| [2025/09/12 05:00:45 881549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792745| [2025/09/12 05:00:45 881554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792745| [2025/09/12 05:00:45 881558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 881563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2682|path_largest_ack:2681| [2025/09/12 05:00:45 881567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2865436|prior_time:1757653245837662|is_app_limited:0|send_elapse:43856|ack_elapse:43872|ctl_first_sent_time:1757653245839124|lagest_ack_time:1757653245881534|curr_delivered:2917049| [2025/09/12 05:00:45 881572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245839124| [2025/09/12 05:00:45 881576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:2435| [2025/09/12 05:00:45 881580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2682|path_largest_ack:2682| [2025/09/12 05:00:45 881584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2865436|prior_time:1757653245837662|is_app_limited:0|send_elapse:43856|ack_elapse:43872|ctl_first_sent_time:1757653245839124|lagest_ack_time:1757653245881534|curr_delivered:2918249| [2025/09/12 05:00:45 881589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245839225| [2025/09/12 05:00:45 881593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:2436| [2025/09/12 05:00:45 881596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42293|rttvar:32|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:45 881601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42290|rttvar:30|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:45 881605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2682|lost_pn:2679|thresh:3| [2025/09/12 05:00:45 881609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 881613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:30|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 881620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 881624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 881628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 881632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245950384|now:1757653245881612|interv:68772| [2025/09/12 05:00:45 881636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245950384|now:1757653245881612|interval:68772|pto_count:0|srtt:42290 [2025/09/12 05:00:45 881640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 881644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 57| [2025/09/12 05:00:45 881648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 881652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 881656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245839225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 881661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245839225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2867836| [2025/09/12 05:00:45 881665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42290|latest_rtt:42309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 881670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 881674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 881678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792745|largest:1220792745|pns:2| [2025/09/12 05:00:45 881682] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792745|frame:PADDING ACK |recv_time:1757653245881534|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 881687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365881534|now:1757653245881534|interv:120000000| [2025/09/12 05:00:45 881691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365881534|now:1757653245881534|interv:120000000| [2025/09/12 05:00:45 881695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245882179|pq_index:0| [2025/09/12 05:00:45 881699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245880910| [2025/09/12 05:00:45 881703] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245881702| [2025/09/12 05:00:45 881707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245881706| [2025/09/12 05:00:45 881716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 881720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 881724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 881729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 881733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 881737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2935560| [2025/09/12 05:00:45 881741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 881746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 881750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 881754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 881758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 881762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 881766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 881770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 881774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 881778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 881782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 881786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 881790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245882179| [2025/09/12 05:00:45 881796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245882179| [2025/09/12 05:00:45 881800] [debug] |xqc_engine_wakeup_after|wakeup:1757653245882179|now:1757653245881800|diff:379| [2025/09/12 05:00:45 881804] [debug] |xqc_engine_main_logic|END|now:1757653245881706| [2025/09/12 05:00:45 881809] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245881809| [2025/09/12 05:00:45 881813] [debug] |xqc_engine_wakeup_after|wakeup:1757653245882179|now:1757653245881813|diff:366| [2025/09/12 05:00:45 881817] [debug] |xqc_engine_main_logic|END|now:1757653245881809| [2025/09/12 05:00:45 882883] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245882883| [2025/09/12 05:00:45 882891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245882179|pq_index:0| [2025/09/12 05:00:45 882895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245881706| [2025/09/12 05:00:45 882900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245882899| [2025/09/12 05:00:45 882904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245882179|now:1757653245882899| [2025/09/12 05:00:45 882908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245882179|now:1757653245882899| [2025/09/12 05:00:45 882912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 882917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 882921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 882926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 882929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 882933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 882937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 882942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 882946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 882950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 882954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2725| [2025/09/12 05:00:45 882983] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245882962|stream_id:0|stream_offset:2892270| [2025/09/12 05:00:45 882992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 883005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 883012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:30|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 883017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 883021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 883025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 883029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245952252|now:1757653245883012|interv:69240| [2025/09/12 05:00:45 883032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245952252|now:1757653245883012|interval:69240|pto_count:0|srtt:42290 [2025/09/12 05:00:45 883037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 883062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 883066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2893440| [2025/09/12 05:00:45 883071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 883075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2726| [2025/09/12 05:00:45 883101] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245883082|stream_id:0|stream_offset:2893440| [2025/09/12 05:00:45 883109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 883116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 883123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:30|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 883129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 883133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 883137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 883141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245952372|now:1757653245883122|interv:69250| [2025/09/12 05:00:45 883145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245952372|now:1757653245883122|interval:69250|pto_count:0|srtt:42290 [2025/09/12 05:00:45 883149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 883154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 883162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 883167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 883171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245884171|now:1757653245883171|interv:1000| [2025/09/12 05:00:45 883175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 883178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 883182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245884171| [2025/09/12 05:00:45 883186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245884171| [2025/09/12 05:00:45 883190] [debug] |xqc_engine_wakeup_after|wakeup:1757653245884171|now:1757653245883190|diff:981| [2025/09/12 05:00:45 883194] [debug] |xqc_engine_main_logic|END|now:1757653245882899| [2025/09/12 05:00:45 883531] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245883531| [2025/09/12 05:00:45 883537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 883542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792745| [2025/09/12 05:00:45 883546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792746| [2025/09/12 05:00:45 883552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792746| [2025/09/12 05:00:45 883556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 883560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2684|path_largest_ack:2683| [2025/09/12 05:00:45 883565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2867836|prior_time:1757653245839660|is_app_limited:0|send_elapse:43858|ack_elapse:43871|ctl_first_sent_time:1757653245841114|lagest_ack_time:1757653245883531|curr_delivered:2919449| [2025/09/12 05:00:45 883569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245841114| [2025/09/12 05:00:45 883574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:259||sndq_packets_used_bytes:0|sndq_packets_free:2437| [2025/09/12 05:00:45 883578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2684|path_largest_ack:2684| [2025/09/12 05:00:45 883582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2867836|prior_time:1757653245839660|is_app_limited:0|send_elapse:43858|ack_elapse:43871|ctl_first_sent_time:1757653245841114|lagest_ack_time:1757653245883531|curr_delivered:2920649| [2025/09/12 05:00:45 883586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245841214| [2025/09/12 05:00:45 883590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:258||sndq_packets_used_bytes:0|sndq_packets_free:2438| [2025/09/12 05:00:45 883594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42290|rttvar:30|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 883601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42288|rttvar:26|minrtt:30561|latest_rtt:42317|ack_delay:40| [2025/09/12 05:00:45 883606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2684|lost_pn:2681|thresh:3| [2025/09/12 05:00:45 883610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 883614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:26|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 883618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 883621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 883625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 883629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245952370|now:1757653245883613|interv:68757| [2025/09/12 05:00:45 883633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245952370|now:1757653245883613|interval:68757|pto_count:0|srtt:42288 [2025/09/12 05:00:45 883637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43871, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 883641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 57 -> 58| [2025/09/12 05:00:45 883645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 58| [2025/09/12 05:00:45 883649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 883653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 883657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245841214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 883661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245841214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 883666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42288|latest_rtt:42317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 883671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 883675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245908531|now:1757653245883531|interv:25000| [2025/09/12 05:00:45 883680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245883531|max_ack_delay:25000| [2025/09/12 05:00:45 883687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792746|largest:1220792746|pns:2| [2025/09/12 05:00:45 883691] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792746|frame:PING ACK |recv_time:1757653245883531|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 883696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365883531|now:1757653245883531|interv:120000000| [2025/09/12 05:00:45 883700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365883531|now:1757653245883531|interv:120000000| [2025/09/12 05:00:45 883704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245884171|pq_index:0| [2025/09/12 05:00:45 883708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245882899| [2025/09/12 05:00:45 883711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245883711| [2025/09/12 05:00:45 883716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245883715| [2025/09/12 05:00:45 883722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 883726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 883730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 883735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 883739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 883743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2937900| [2025/09/12 05:00:45 883748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 883752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 883756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 883760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 883764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 883768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 883774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 883779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 883783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 883787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 883792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 883795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 883799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245884171| [2025/09/12 05:00:45 883803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245884171| [2025/09/12 05:00:45 883807] [debug] |xqc_engine_wakeup_after|wakeup:1757653245884171|now:1757653245883807|diff:364| [2025/09/12 05:00:45 883811] [debug] |xqc_engine_main_logic|END|now:1757653245883715| [2025/09/12 05:00:45 883816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245883816| [2025/09/12 05:00:45 883820] [debug] |xqc_engine_wakeup_after|wakeup:1757653245884171|now:1757653245883820|diff:351| [2025/09/12 05:00:45 883824] [debug] |xqc_engine_main_logic|END|now:1757653245883816| [2025/09/12 05:00:45 884890] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245884890| [2025/09/12 05:00:45 884898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245884171|pq_index:0| [2025/09/12 05:00:45 884902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245883715| [2025/09/12 05:00:45 884907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245884906| [2025/09/12 05:00:45 884911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245884171|now:1757653245884906| [2025/09/12 05:00:45 884915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245884171|now:1757653245884906| [2025/09/12 05:00:45 884919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 884924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 884928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 884933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 884937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 884940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 884945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 884953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 884957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 884962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 884966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2727| [2025/09/12 05:00:45 884995] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245884974|stream_id:0|stream_offset:2894610| [2025/09/12 05:00:45 885004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 885011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 885017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:26|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 885024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 885029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 885033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 885037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245954262|now:1757653245885017|interv:69245| [2025/09/12 05:00:45 885061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245954262|now:1757653245885017|interval:69245|pto_count:0|srtt:42288 [2025/09/12 05:00:45 885066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 885070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 885074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2895780| [2025/09/12 05:00:45 885079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 885083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2728| [2025/09/12 05:00:45 885109] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245885090|stream_id:0|stream_offset:2895780| [2025/09/12 05:00:45 885118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 885125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 885138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:26|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 885142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 885146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 885150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 885154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245954378|now:1757653245885138|interv:69240| [2025/09/12 05:00:45 885158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245954378|now:1757653245885138|interval:69240|pto_count:0|srtt:42288 [2025/09/12 05:00:45 885162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 885167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 885171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 885175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 885179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245886179|now:1757653245885179|interv:1000| [2025/09/12 05:00:45 885183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 885187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 885191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245886179| [2025/09/12 05:00:45 885195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245886179| [2025/09/12 05:00:45 885199] [debug] |xqc_engine_wakeup_after|wakeup:1757653245886179|now:1757653245885198|diff:981| [2025/09/12 05:00:45 885203] [debug] |xqc_engine_main_logic|END|now:1757653245884906| [2025/09/12 05:00:45 885515] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245885514| [2025/09/12 05:00:45 885520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 885525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792746| [2025/09/12 05:00:45 885529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792747| [2025/09/12 05:00:45 885535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792747| [2025/09/12 05:00:45 885539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 885543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2685| [2025/09/12 05:00:45 885548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2870236|prior_time:1757653245841658|is_app_limited:0|send_elapse:43760|ack_elapse:43856|ctl_first_sent_time:1757653245843114|lagest_ack_time:1757653245885514|curr_delivered:2921849| [2025/09/12 05:00:45 885552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245843114| [2025/09/12 05:00:45 885560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:257||sndq_packets_used_bytes:0|sndq_packets_free:2439| [2025/09/12 05:00:45 885564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2686| [2025/09/12 05:00:45 885569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2870236|prior_time:1757653245841658|is_app_limited:0|send_elapse:43760|ack_elapse:43856|ctl_first_sent_time:1757653245843114|lagest_ack_time:1757653245885514|curr_delivered:2923049| [2025/09/12 05:00:45 885573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245843213| [2025/09/12 05:00:45 885577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:256||sndq_packets_used_bytes:0|sndq_packets_free:2440| [2025/09/12 05:00:45 885581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42288|rttvar:26|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 885585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42284|rttvar:26|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 885589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2686|lost_pn:2683|thresh:3| [2025/09/12 05:00:45 885593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 885597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:26|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 885601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 885605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 885609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 885612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245954374|now:1757653245885597|interv:68777| [2025/09/12 05:00:45 885616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245954374|now:1757653245885597|interval:68777|pto_count:0|srtt:42284 [2025/09/12 05:00:45 885621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43760, ack_elapse 43856, delivered 52813|rate 1204236|lost 211| [2025/09/12 05:00:45 885625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204236) in round 58| [2025/09/12 05:00:45 885629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 885633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 885637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245843213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 885641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245843213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 885648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42284|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 885653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 885657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 885661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792747|largest:1220792747|pns:2| [2025/09/12 05:00:45 885665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792747|frame:PADDING ACK |recv_time:1757653245885514|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 885670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365885514|now:1757653245885514|interv:120000000| [2025/09/12 05:00:45 885674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365885514|now:1757653245885514|interv:120000000| [2025/09/12 05:00:45 885678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245886179|pq_index:0| [2025/09/12 05:00:45 885682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245884906| [2025/09/12 05:00:45 885686] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245885686| [2025/09/12 05:00:45 885691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245885690| [2025/09/12 05:00:45 885696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 885700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 885705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 885709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 885713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 885718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2940240| [2025/09/12 05:00:45 885722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 885726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 885731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 885737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 885742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 885745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 885749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 885753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 885758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 885762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 885766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 885770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 885773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245886179| [2025/09/12 05:00:45 885777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245886179| [2025/09/12 05:00:45 885781] [debug] |xqc_engine_wakeup_after|wakeup:1757653245886179|now:1757653245885781|diff:398| [2025/09/12 05:00:45 885785] [debug] |xqc_engine_main_logic|END|now:1757653245885690| [2025/09/12 05:00:45 885790] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245885790| [2025/09/12 05:00:45 885794] [debug] |xqc_engine_wakeup_after|wakeup:1757653245886179|now:1757653245885794|diff:385| [2025/09/12 05:00:45 885798] [debug] |xqc_engine_main_logic|END|now:1757653245885790| [2025/09/12 05:00:45 886865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245886864| [2025/09/12 05:00:45 886872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245886179|pq_index:0| [2025/09/12 05:00:45 886876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245885690| [2025/09/12 05:00:45 886881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245886880| [2025/09/12 05:00:45 886885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245886179|now:1757653245886880| [2025/09/12 05:00:45 886890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245886179|now:1757653245886880| [2025/09/12 05:00:45 886893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 886898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42284|min_srtt:42284|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 886902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 886911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 886915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 886918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 886923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 886927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 886931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 886935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 886939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2729| [2025/09/12 05:00:45 886970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245886947|stream_id:0|stream_offset:2896950| [2025/09/12 05:00:45 886979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 886986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 886992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:26|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 886999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 887003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 887007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 887011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245956231|now:1757653245886992|interv:69239| [2025/09/12 05:00:45 887015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245956231|now:1757653245886992|interval:69239|pto_count:0|srtt:42284 [2025/09/12 05:00:45 887019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 887024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 887028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2898120| [2025/09/12 05:00:45 887032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 887036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2730| [2025/09/12 05:00:45 887089] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245887069|stream_id:0|stream_offset:2898120| [2025/09/12 05:00:45 887098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 887106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 887112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42284|rtt_var:26|pto_duration:44284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 887118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 887122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 887126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 887130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245956353|now:1757653245887112|interv:69241| [2025/09/12 05:00:45 887134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245956353|now:1757653245887112|interval:69241|pto_count:0|srtt:42284 [2025/09/12 05:00:45 887138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 887143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 887147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 887152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 887156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245888156|now:1757653245887156|interv:1000| [2025/09/12 05:00:45 887160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 887163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 887167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245888156| [2025/09/12 05:00:45 887171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245888156| [2025/09/12 05:00:45 887175] [debug] |xqc_engine_wakeup_after|wakeup:1757653245888156|now:1757653245887175|diff:981| [2025/09/12 05:00:45 887180] [debug] |xqc_engine_main_logic|END|now:1757653245886880| [2025/09/12 05:00:45 887522] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245887521| [2025/09/12 05:00:45 887527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 887533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792747| [2025/09/12 05:00:45 887537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792748| [2025/09/12 05:00:45 887542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792748| [2025/09/12 05:00:45 887546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 887555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2688|path_largest_ack:2687| [2025/09/12 05:00:45 887560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2872636|prior_time:1757653245843652|is_app_limited:0|send_elapse:43873|ack_elapse:43869|ctl_first_sent_time:1757653245845108|lagest_ack_time:1757653245887521|curr_delivered:2924249| [2025/09/12 05:00:45 887565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245845108| [2025/09/12 05:00:45 887569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:255||sndq_packets_used_bytes:0|sndq_packets_free:2441| [2025/09/12 05:00:45 887573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2688|path_largest_ack:2688| [2025/09/12 05:00:45 887577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2872636|prior_time:1757653245843652|is_app_limited:0|send_elapse:43873|ack_elapse:43869|ctl_first_sent_time:1757653245845108|lagest_ack_time:1757653245887521|curr_delivered:2925449| [2025/09/12 05:00:45 887582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245845203| [2025/09/12 05:00:45 887585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:2442| [2025/09/12 05:00:45 887589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42284|rttvar:26|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 887593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42283|rttvar:21|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 887598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2688|lost_pn:2685|thresh:3| [2025/09/12 05:00:45 887601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 887605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:21|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 887610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 887613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 887617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 887621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245956352|now:1757653245887605|interv:68747| [2025/09/12 05:00:45 887625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245956352|now:1757653245887605|interval:68747|pto_count:0|srtt:42283 [2025/09/12 05:00:45 887629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43869, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 887633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 58| [2025/09/12 05:00:45 887640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 887644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 887648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245845203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 887652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245845203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 887656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42283|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 887661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 887665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 887669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792748|largest:1220792748|pns:2| [2025/09/12 05:00:45 887673] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792748|frame:PADDING ACK |recv_time:1757653245887521|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 887678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365887521|now:1757653245887521|interv:120000000| [2025/09/12 05:00:45 887682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365887521|now:1757653245887521|interv:120000000| [2025/09/12 05:00:45 887686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245888156|pq_index:0| [2025/09/12 05:00:45 887690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245886880| [2025/09/12 05:00:45 887694] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245887694| [2025/09/12 05:00:45 887698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245887698| [2025/09/12 05:00:45 887704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 887708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 887713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 887717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 887721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 887725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2942580| [2025/09/12 05:00:45 887780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 887784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 887788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 887792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 887797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 887800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 887804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 887808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 887813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 887817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 887821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 887825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 887828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245888156| [2025/09/12 05:00:45 887832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245888156| [2025/09/12 05:00:45 887836] [debug] |xqc_engine_wakeup_after|wakeup:1757653245888156|now:1757653245887836|diff:320| [2025/09/12 05:00:45 887840] [debug] |xqc_engine_main_logic|END|now:1757653245887698| [2025/09/12 05:00:45 887845] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245887845| [2025/09/12 05:00:45 887849] [debug] |xqc_engine_wakeup_after|wakeup:1757653245888156|now:1757653245887849|diff:307| [2025/09/12 05:00:45 887853] [debug] |xqc_engine_main_logic|END|now:1757653245887845| [2025/09/12 05:00:45 888920] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245888920| [2025/09/12 05:00:45 888928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245888156|pq_index:0| [2025/09/12 05:00:45 888932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245887698| [2025/09/12 05:00:45 888936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245888936| [2025/09/12 05:00:45 888941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245888156|now:1757653245888936| [2025/09/12 05:00:45 889021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245888156|now:1757653245888936| [2025/09/12 05:00:45 889025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 889030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 889035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 889059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 889064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 889068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 889072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 889076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 889081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 889085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 889089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2731| [2025/09/12 05:00:45 889119] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245889097|stream_id:0|stream_offset:2899290| [2025/09/12 05:00:45 889128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 889134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 889141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:21|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 889148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 889151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 889155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 889159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245958380|now:1757653245889141|interv:69239| [2025/09/12 05:00:45 889163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245958380|now:1757653245889141|interval:69239|pto_count:0|srtt:42283 [2025/09/12 05:00:45 889167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 889177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 889181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2900460| [2025/09/12 05:00:45 889185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 889189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2732| [2025/09/12 05:00:45 889215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245889196|stream_id:0|stream_offset:2900460| [2025/09/12 05:00:45 889223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 889230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 889237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:21|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 889243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 889248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 889251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 889255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245958479|now:1757653245889236|interv:69243| [2025/09/12 05:00:45 889259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245958479|now:1757653245889236|interval:69243|pto_count:0|srtt:42283 [2025/09/12 05:00:45 889263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 889268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 889272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 889276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 889280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245890280|now:1757653245889280|interv:1000| [2025/09/12 05:00:45 889284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 889288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 889292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245890280| [2025/09/12 05:00:45 889296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245890280| [2025/09/12 05:00:45 889300] [debug] |xqc_engine_wakeup_after|wakeup:1757653245890280|now:1757653245889300|diff:980| [2025/09/12 05:00:45 889304] [debug] |xqc_engine_main_logic|END|now:1757653245888936| [2025/09/12 05:00:45 889516] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245889515| [2025/09/12 05:00:45 889521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 889527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792748| [2025/09/12 05:00:45 889530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792749| [2025/09/12 05:00:45 889536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792749| [2025/09/12 05:00:45 889540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 889545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2690|path_largest_ack:2689| [2025/09/12 05:00:45 889549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2875036|prior_time:1757653245845637|is_app_limited:0|send_elapse:43862|ack_elapse:43878|ctl_first_sent_time:1757653245847095|lagest_ack_time:1757653245889515|curr_delivered:2926649| [2025/09/12 05:00:45 889553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245847095| [2025/09/12 05:00:45 889558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:253||sndq_packets_used_bytes:0|sndq_packets_free:2443| [2025/09/12 05:00:45 889562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2690|path_largest_ack:2690| [2025/09/12 05:00:45 889566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2875036|prior_time:1757653245845637|is_app_limited:0|send_elapse:43862|ack_elapse:43878|ctl_first_sent_time:1757653245847095|lagest_ack_time:1757653245889515|curr_delivered:2927849| [2025/09/12 05:00:45 889570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245847194| [2025/09/12 05:00:45 889574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:252||sndq_packets_used_bytes:0|sndq_packets_free:2444| [2025/09/12 05:00:45 889578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42283|rttvar:21|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 889582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42283|rttvar:16|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:45 889586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2690|lost_pn:2687|thresh:3| [2025/09/12 05:00:45 889590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 889594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:16|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 889598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 889602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 889606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 889610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245958479|now:1757653245889594|interv:68885| [2025/09/12 05:00:45 889617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245958479|now:1757653245889594|interval:68885|pto_count:0|srtt:42283 [2025/09/12 05:00:45 889622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 889626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 58| [2025/09/12 05:00:45 889630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 889634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 889638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245847194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 889642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245847194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 889646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42283|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 889651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 889655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 889659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792749|largest:1220792749|pns:2| [2025/09/12 05:00:45 889664] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792749|frame:PADDING ACK |recv_time:1757653245889515|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 889668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365889515|now:1757653245889515|interv:120000000| [2025/09/12 05:00:45 889672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365889515|now:1757653245889515|interv:120000000| [2025/09/12 05:00:45 889676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245890280|pq_index:0| [2025/09/12 05:00:45 889680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245888936| [2025/09/12 05:00:45 889684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245889684| [2025/09/12 05:00:45 889689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245889688| [2025/09/12 05:00:45 889694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 889699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 889706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 889710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 889714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 889718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2944920| [2025/09/12 05:00:45 889723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 889727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 889731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 889735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 889739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 889743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 889747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 889751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 889755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 889759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 889764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 889767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 889771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245890280| [2025/09/12 05:00:45 889775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245890280| [2025/09/12 05:00:45 889779] [debug] |xqc_engine_wakeup_after|wakeup:1757653245890280|now:1757653245889779|diff:501| [2025/09/12 05:00:45 889783] [debug] |xqc_engine_main_logic|END|now:1757653245889688| [2025/09/12 05:00:45 889788] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245889788| [2025/09/12 05:00:45 889791] [debug] |xqc_engine_wakeup_after|wakeup:1757653245890280|now:1757653245889791|diff:489| [2025/09/12 05:00:45 889795] [debug] |xqc_engine_main_logic|END|now:1757653245889788| [2025/09/12 05:00:45 890862] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245890862| [2025/09/12 05:00:45 890874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245890280|pq_index:0| [2025/09/12 05:00:45 890878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245889688| [2025/09/12 05:00:45 890883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245890882| [2025/09/12 05:00:45 890887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245890280|now:1757653245890882| [2025/09/12 05:00:45 890891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245890280|now:1757653245890882| [2025/09/12 05:00:45 890895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 890900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 890904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 890908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 890912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 890916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 890920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 890925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 890929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 890933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 890937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2733| [2025/09/12 05:00:45 890968] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245890945|stream_id:0|stream_offset:2901630| [2025/09/12 05:00:45 890976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 890983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 890990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:16|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 890996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 891001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 891009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 891013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245960228|now:1757653245890989|interv:69239| [2025/09/12 05:00:45 891017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245960228|now:1757653245890989|interval:69239|pto_count:0|srtt:42283 [2025/09/12 05:00:45 891021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 891026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 891030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2902800| [2025/09/12 05:00:45 891035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 891056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2734| [2025/09/12 05:00:45 891088] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245891068|stream_id:0|stream_offset:2902800| [2025/09/12 05:00:45 891097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 891104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 891110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:16|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 891116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 891120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 891124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 891128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245960351|now:1757653245891110|interv:69241| [2025/09/12 05:00:45 891132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245960351|now:1757653245891110|interval:69241|pto_count:0|srtt:42283 [2025/09/12 05:00:45 891136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 891141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 891145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 891149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 891153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245892153|now:1757653245891153|interv:1000| [2025/09/12 05:00:45 891162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 891165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 891169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245892153| [2025/09/12 05:00:45 891173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245892153| [2025/09/12 05:00:45 891177] [debug] |xqc_engine_wakeup_after|wakeup:1757653245892153|now:1757653245891177|diff:976| [2025/09/12 05:00:45 891182] [debug] |xqc_engine_main_logic|END|now:1757653245890882| [2025/09/12 05:00:45 891508] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245891507| [2025/09/12 05:00:45 891513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 891519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792749| [2025/09/12 05:00:45 891523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792750| [2025/09/12 05:00:45 891528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792750| [2025/09/12 05:00:45 891532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 891537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2692|path_largest_ack:2691| [2025/09/12 05:00:45 891541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2877436|prior_time:1757653245847636|is_app_limited:0|send_elapse:43871|ack_elapse:43871|ctl_first_sent_time:1757653245849093|lagest_ack_time:1757653245891507|curr_delivered:2929049| [2025/09/12 05:00:45 891546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245849093| [2025/09/12 05:00:45 891550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:251||sndq_packets_used_bytes:0|sndq_packets_free:2445| [2025/09/12 05:00:45 891554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2692|path_largest_ack:2692| [2025/09/12 05:00:45 891558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2877436|prior_time:1757653245847636|is_app_limited:0|send_elapse:43871|ack_elapse:43871|ctl_first_sent_time:1757653245849093|lagest_ack_time:1757653245891507|curr_delivered:2930249| [2025/09/12 05:00:45 891563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245849193| [2025/09/12 05:00:45 891566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:250||sndq_packets_used_bytes:0|sndq_packets_free:2446| [2025/09/12 05:00:45 891570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42283|rttvar:16|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 891574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42282|rttvar:14|minrtt:30561|latest_rtt:42314|ack_delay:40| [2025/09/12 05:00:45 891579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2692|lost_pn:2689|thresh:3| [2025/09/12 05:00:45 891583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 891590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:14|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 891594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 891598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 891602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 891606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245960350|now:1757653245891590|interv:68760| [2025/09/12 05:00:45 891610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245960350|now:1757653245891590|interval:68760|pto_count:0|srtt:42282 [2025/09/12 05:00:45 891614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43871, delivered 52813|rate 1203824|lost 211| [2025/09/12 05:00:45 891618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203824) in round 58| [2025/09/12 05:00:45 891622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 891626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 891630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245849193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 891634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245849193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 891639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42282|latest_rtt:42314|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 891644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 891647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 891651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792750|largest:1220792750|pns:2| [2025/09/12 05:00:45 891656] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792750|frame:PADDING ACK |recv_time:1757653245891507|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 891660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365891507|now:1757653245891507|interv:120000000| [2025/09/12 05:00:45 891664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365891507|now:1757653245891507|interv:120000000| [2025/09/12 05:00:45 891668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245892153|pq_index:0| [2025/09/12 05:00:45 891672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245890882| [2025/09/12 05:00:45 891676] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245891676| [2025/09/12 05:00:45 891681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245891680| [2025/09/12 05:00:45 891690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 891694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 891698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 891703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 891707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 891711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2947260| [2025/09/12 05:00:45 891716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 891720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 891724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 891728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 891732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 891736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 891740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 891744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 891748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 891752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 891757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 891760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 891764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245892153| [2025/09/12 05:00:45 891771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245892153| [2025/09/12 05:00:45 891774] [debug] |xqc_engine_wakeup_after|wakeup:1757653245892153|now:1757653245891774|diff:379| [2025/09/12 05:00:45 891779] [debug] |xqc_engine_main_logic|END|now:1757653245891680| [2025/09/12 05:00:45 891783] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245891783| [2025/09/12 05:00:45 891787] [debug] |xqc_engine_wakeup_after|wakeup:1757653245892153|now:1757653245891787|diff:366| [2025/09/12 05:00:45 891791] [debug] |xqc_engine_main_logic|END|now:1757653245891783| [2025/09/12 05:00:45 892858] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245892858| [2025/09/12 05:00:45 892867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245892153|pq_index:0| [2025/09/12 05:00:45 892871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245891680| [2025/09/12 05:00:45 892876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245892875| [2025/09/12 05:00:45 892880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245892153|now:1757653245892875| [2025/09/12 05:00:45 892885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245892153|now:1757653245892875| [2025/09/12 05:00:45 892888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 892893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 892898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 892903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 892906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 892910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 892915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 892919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 892923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 892928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 892932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2735| [2025/09/12 05:00:45 892962] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245892940|stream_id:0|stream_offset:2903970| [2025/09/12 05:00:45 892971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 892985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 892992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:14|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 892997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 893000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 893004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 893008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245962222|now:1757653245892992|interv:69230| [2025/09/12 05:00:45 893012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245962222|now:1757653245892992|interval:69230|pto_count:0|srtt:42282 [2025/09/12 05:00:45 893017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 893021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 893026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2905140| [2025/09/12 05:00:45 893030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 893034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2736| [2025/09/12 05:00:45 893082] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245893062|stream_id:0|stream_offset:2905140| [2025/09/12 05:00:45 893091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 893099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 893106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:14|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 893112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 893116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 893119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 893123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245962344|now:1757653245893105|interv:69239| [2025/09/12 05:00:45 893127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245962344|now:1757653245893105|interval:69239|pto_count:0|srtt:42282 [2025/09/12 05:00:45 893132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 893144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 893148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 893153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 893157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245894157|now:1757653245893157|interv:1000| [2025/09/12 05:00:45 893161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 893164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 893168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245894157| [2025/09/12 05:00:45 893173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245894157| [2025/09/12 05:00:45 893177] [debug] |xqc_engine_wakeup_after|wakeup:1757653245894157|now:1757653245893176|diff:981| [2025/09/12 05:00:45 893181] [debug] |xqc_engine_main_logic|END|now:1757653245892875| [2025/09/12 05:00:45 893510] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245893509| [2025/09/12 05:00:45 893515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 893521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792750| [2025/09/12 05:00:45 893525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792751| [2025/09/12 05:00:45 893531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792751| [2025/09/12 05:00:45 893535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 893539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2694|path_largest_ack:2693| [2025/09/12 05:00:45 893544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2879836|prior_time:1757653245849626|is_app_limited:0|send_elapse:43846|ack_elapse:43883|ctl_first_sent_time:1757653245851074|lagest_ack_time:1757653245893509|curr_delivered:2931449| [2025/09/12 05:00:45 893549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245851074| [2025/09/12 05:00:45 893553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:249||sndq_packets_used_bytes:0|sndq_packets_free:2447| [2025/09/12 05:00:45 893557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2694|path_largest_ack:2694| [2025/09/12 05:00:45 893561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2879836|prior_time:1757653245849626|is_app_limited:0|send_elapse:43846|ack_elapse:43883|ctl_first_sent_time:1757653245851074|lagest_ack_time:1757653245893509|curr_delivered:2932649| [2025/09/12 05:00:45 893566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245851174| [2025/09/12 05:00:45 893569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:248||sndq_packets_used_bytes:0|sndq_packets_free:2448| [2025/09/12 05:00:45 893573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42282|rttvar:14|minrtt:30561|latest_rtt:42335|ack_delay:40| [2025/09/12 05:00:45 893581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42283|rttvar:14|minrtt:30561|latest_rtt:42335|ack_delay:40| [2025/09/12 05:00:45 893586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2694|lost_pn:2691|thresh:3| [2025/09/12 05:00:45 893590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 893594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:14|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 893598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 893602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 893606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 893609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245962345|now:1757653245893593|interv:68752| [2025/09/12 05:00:45 893613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245962345|now:1757653245893593|interval:68752|pto_count:0|srtt:42283 [2025/09/12 05:00:45 893618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 43883, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 893622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 58| [2025/09/12 05:00:45 893626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 893630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 893634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245851174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 893639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245851174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 893643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42283|latest_rtt:42335|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 893649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 893652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 893657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792751|largest:1220792751|pns:2| [2025/09/12 05:00:45 893661] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792751|frame:PADDING ACK |recv_time:1757653245893509|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 893666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365893509|now:1757653245893509|interv:120000000| [2025/09/12 05:00:45 893672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365893509|now:1757653245893509|interv:120000000| [2025/09/12 05:00:45 893676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245894157|pq_index:0| [2025/09/12 05:00:45 893680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245892875| [2025/09/12 05:00:45 893684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245893684| [2025/09/12 05:00:45 893689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245893688| [2025/09/12 05:00:45 893695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 893699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 893704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 893708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 893713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 893717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2949600| [2025/09/12 05:00:45 893721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 893726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 893730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 893734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 893738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 893742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 893746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 893750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 893754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 893761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 893765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 893769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 893773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245894157| [2025/09/12 05:00:45 893777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245894157| [2025/09/12 05:00:45 893781] [debug] |xqc_engine_wakeup_after|wakeup:1757653245894157|now:1757653245893780|diff:377| [2025/09/12 05:00:45 893785] [debug] |xqc_engine_main_logic|END|now:1757653245893688| [2025/09/12 05:00:45 893790] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245893789| [2025/09/12 05:00:45 893793] [debug] |xqc_engine_wakeup_after|wakeup:1757653245894157|now:1757653245893793|diff:364| [2025/09/12 05:00:45 893797] [debug] |xqc_engine_main_logic|END|now:1757653245893789| [2025/09/12 05:00:45 894865] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245894864| [2025/09/12 05:00:45 894873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245894157|pq_index:0| [2025/09/12 05:00:45 894877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245893688| [2025/09/12 05:00:45 894881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245894881| [2025/09/12 05:00:45 894886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245894157|now:1757653245894881| [2025/09/12 05:00:45 894890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245894157|now:1757653245894881| [2025/09/12 05:00:45 894894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 894899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 894903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 894908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 894911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 894915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 894920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 894924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 894928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 894936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 894941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2737| [2025/09/12 05:00:45 894970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245894948|stream_id:0|stream_offset:2906310| [2025/09/12 05:00:45 894979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 894987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 894993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:14|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 895000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 895005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 895008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 895012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245964231|now:1757653245894993|interv:69238| [2025/09/12 05:00:45 895016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245964231|now:1757653245894993|interval:69238|pto_count:0|srtt:42283 [2025/09/12 05:00:45 895021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 895025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 895030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2907480| [2025/09/12 05:00:45 895034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 895054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2738| [2025/09/12 05:00:45 895085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245895066|stream_id:0|stream_offset:2907480| [2025/09/12 05:00:45 895093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 895101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 895107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:14|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 895113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 895118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 895126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 895130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245964349|now:1757653245895107|interv:69242| [2025/09/12 05:00:45 895134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245964349|now:1757653245895107|interval:69242|pto_count:0|srtt:42283 [2025/09/12 05:00:45 895138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 895143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 895147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 895152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 895155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245896155|now:1757653245895155|interv:1000| [2025/09/12 05:00:45 895159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 895163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 895167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245896155| [2025/09/12 05:00:45 895171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245896155| [2025/09/12 05:00:45 895175] [debug] |xqc_engine_wakeup_after|wakeup:1757653245896155|now:1757653245895175|diff:980| [2025/09/12 05:00:45 895179] [debug] |xqc_engine_main_logic|END|now:1757653245894881| [2025/09/12 05:00:45 895509] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245895509| [2025/09/12 05:00:45 895515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 895521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792751| [2025/09/12 05:00:45 895524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792752| [2025/09/12 05:00:45 895530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792752| [2025/09/12 05:00:45 895534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 895539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2696|path_largest_ack:2695| [2025/09/12 05:00:45 895543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2882236|prior_time:1757653245851629|is_app_limited:0|send_elapse:43855|ack_elapse:43880|ctl_first_sent_time:1757653245853079|lagest_ack_time:1757653245895509|curr_delivered:2933849| [2025/09/12 05:00:45 895548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245853079| [2025/09/12 05:00:45 895552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:247||sndq_packets_used_bytes:0|sndq_packets_free:2449| [2025/09/12 05:00:45 895557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2696|path_largest_ack:2696| [2025/09/12 05:00:45 895565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2882236|prior_time:1757653245851629|is_app_limited:0|send_elapse:43855|ack_elapse:43880|ctl_first_sent_time:1757653245853079|lagest_ack_time:1757653245895509|curr_delivered:2935049| [2025/09/12 05:00:45 895570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245853179| [2025/09/12 05:00:45 895573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:246||sndq_packets_used_bytes:0|sndq_packets_free:2450| [2025/09/12 05:00:45 895577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42283|rttvar:14|minrtt:30561|latest_rtt:42330|ack_delay:48| [2025/09/12 05:00:45 895582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42283|rttvar:11|minrtt:30561|latest_rtt:42330|ack_delay:48| [2025/09/12 05:00:45 895586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2696|lost_pn:2693|thresh:3| [2025/09/12 05:00:45 895590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 895594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:11|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 895598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 895602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 895606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 895610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245964349|now:1757653245895594|interv:68755| [2025/09/12 05:00:45 895614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245964349|now:1757653245895594|interval:68755|pto_count:0|srtt:42283 [2025/09/12 05:00:45 895618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43880, delivered 52813|rate 1203577|lost 211| [2025/09/12 05:00:45 895623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203577) in round 58| [2025/09/12 05:00:45 895627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 895631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 895635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245853179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 895639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245853179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 895644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42283|latest_rtt:42330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 895652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 895655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 895660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792752|largest:1220792752|pns:2| [2025/09/12 05:00:45 895664] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792752|frame:PADDING ACK |recv_time:1757653245895509|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 895669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365895509|now:1757653245895509|interv:120000000| [2025/09/12 05:00:45 895673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365895509|now:1757653245895509|interv:120000000| [2025/09/12 05:00:45 895677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245896155|pq_index:0| [2025/09/12 05:00:45 895681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245894881| [2025/09/12 05:00:45 895685] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245895685| [2025/09/12 05:00:45 895690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245895689| [2025/09/12 05:00:45 895695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 895700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 895705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 895709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 895713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 895718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2951940| [2025/09/12 05:00:45 895722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 895726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 895730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 895735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 895739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 895745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 895749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 895753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 895757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 895762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 895766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 895769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 895773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245896155| [2025/09/12 05:00:45 895777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245896155| [2025/09/12 05:00:45 895781] [debug] |xqc_engine_wakeup_after|wakeup:1757653245896155|now:1757653245895781|diff:374| [2025/09/12 05:00:45 895785] [debug] |xqc_engine_main_logic|END|now:1757653245895689| [2025/09/12 05:00:45 895790] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245895790| [2025/09/12 05:00:45 895794] [debug] |xqc_engine_wakeup_after|wakeup:1757653245896155|now:1757653245895794|diff:361| [2025/09/12 05:00:45 895798] [debug] |xqc_engine_main_logic|END|now:1757653245895790| [2025/09/12 05:00:45 896864] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245896864| [2025/09/12 05:00:45 896873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245896155|pq_index:0| [2025/09/12 05:00:45 896877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245895689| [2025/09/12 05:00:45 896881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245896881| [2025/09/12 05:00:45 896886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245896155|now:1757653245896881| [2025/09/12 05:00:45 896890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245896155|now:1757653245896881| [2025/09/12 05:00:45 896894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 896899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42283|min_srtt:42283|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 896903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 896908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 896911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 896915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 896923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 896928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 896932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 896936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 896940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2739| [2025/09/12 05:00:45 896970] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245896948|stream_id:0|stream_offset:2908650| [2025/09/12 05:00:45 896979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 896986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 896992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:11|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 897000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 897005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 897008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 897012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245966231|now:1757653245896992|interv:69239| [2025/09/12 05:00:45 897016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245966231|now:1757653245896992|interval:69239|pto_count:0|srtt:42283 [2025/09/12 05:00:45 897021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 897025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 897029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2909820| [2025/09/12 05:00:45 897034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 897053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2740| [2025/09/12 05:00:45 897085] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245897065|stream_id:0|stream_offset:2909820| [2025/09/12 05:00:45 897093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 897107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 897114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42283|rtt_var:11|pto_duration:44283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 897118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 897122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 897125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 897129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245966348|now:1757653245897113|interv:69235| [2025/09/12 05:00:45 897133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245966348|now:1757653245897113|interval:69235|pto_count:0|srtt:42283 [2025/09/12 05:00:45 897138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 897142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 897146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 897151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 897154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245898154|now:1757653245897154|interv:1000| [2025/09/12 05:00:45 897158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 897162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 897166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245898154| [2025/09/12 05:00:45 897170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245898154| [2025/09/12 05:00:45 897174] [debug] |xqc_engine_wakeup_after|wakeup:1757653245898154|now:1757653245897174|diff:980| [2025/09/12 05:00:45 897178] [debug] |xqc_engine_main_logic|END|now:1757653245896881| [2025/09/12 05:00:45 897486] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245897486| [2025/09/12 05:00:45 897492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 897497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792752| [2025/09/12 05:00:45 897501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792753| [2025/09/12 05:00:45 897507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792753| [2025/09/12 05:00:45 897511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 897516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2698|path_largest_ack:2697| [2025/09/12 05:00:45 897520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2884636|prior_time:1757653245853614|is_app_limited:0|send_elapse:43852|ack_elapse:43872|ctl_first_sent_time:1757653245855072|lagest_ack_time:1757653245897486|curr_delivered:2936249| [2025/09/12 05:00:45 897528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245855072| [2025/09/12 05:00:45 897533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:245||sndq_packets_used_bytes:0|sndq_packets_free:2451| [2025/09/12 05:00:45 897537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2698|path_largest_ack:2698| [2025/09/12 05:00:45 897541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2884636|prior_time:1757653245853614|is_app_limited:0|send_elapse:43852|ack_elapse:43872|ctl_first_sent_time:1757653245855072|lagest_ack_time:1757653245897486|curr_delivered:2937449| [2025/09/12 05:00:45 897545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245855168| [2025/09/12 05:00:45 897549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:244||sndq_packets_used_bytes:0|sndq_packets_free:2452| [2025/09/12 05:00:45 897553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42283|rttvar:11|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 897557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42282|rttvar:10|minrtt:30561|latest_rtt:42318|ack_delay:40| [2025/09/12 05:00:45 897561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2698|lost_pn:2695|thresh:3| [2025/09/12 05:00:45 897565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 897569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:10|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 897573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 897577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 897581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 897585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245966347|now:1757653245897569|interv:68778| [2025/09/12 05:00:45 897589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245966347|now:1757653245897569|interval:68778|pto_count:0|srtt:42282 [2025/09/12 05:00:45 897593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 897597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 58| [2025/09/12 05:00:45 897601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 897606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 897609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245855168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 897616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245855168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 897621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42282|latest_rtt:42318|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 897626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 897630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 897634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792753|largest:1220792753|pns:2| [2025/09/12 05:00:45 897638] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792753|frame:PADDING ACK |recv_time:1757653245897486|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 897643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365897486|now:1757653245897486|interv:120000000| [2025/09/12 05:00:45 897647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365897486|now:1757653245897486|interv:120000000| [2025/09/12 05:00:45 897651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245898154|pq_index:0| [2025/09/12 05:00:45 897655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245896881| [2025/09/12 05:00:45 897659] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245897659| [2025/09/12 05:00:45 897664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245897663| [2025/09/12 05:00:45 897669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 897674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 897678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 897683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 897687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 897691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2954280| [2025/09/12 05:00:45 897695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 897702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 897706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 897710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 897715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 897718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 897722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 897726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 897730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 897735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 897739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 897743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 897746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245898154| [2025/09/12 05:00:45 897750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245898154| [2025/09/12 05:00:45 897754] [debug] |xqc_engine_wakeup_after|wakeup:1757653245898154|now:1757653245897754|diff:400| [2025/09/12 05:00:45 897758] [debug] |xqc_engine_main_logic|END|now:1757653245897663| [2025/09/12 05:00:45 897763] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245897763| [2025/09/12 05:00:45 897767] [debug] |xqc_engine_wakeup_after|wakeup:1757653245898154|now:1757653245897767|diff:387| [2025/09/12 05:00:45 897770] [debug] |xqc_engine_main_logic|END|now:1757653245897763| [2025/09/12 05:00:45 898838] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245898838| [2025/09/12 05:00:45 898846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245898154|pq_index:0| [2025/09/12 05:00:45 898850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245897663| [2025/09/12 05:00:45 898855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245898854| [2025/09/12 05:00:45 898859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245898154|now:1757653245898854| [2025/09/12 05:00:45 898863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245898154|now:1757653245898854| [2025/09/12 05:00:45 898867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 898872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 898880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 898885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 898889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 898893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 898897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 898901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 898906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 898910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 898914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2741| [2025/09/12 05:00:45 898944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245898922|stream_id:0|stream_offset:2910990| [2025/09/12 05:00:45 898953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 898960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 898966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:10|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 898973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 898978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 898982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 898986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245968204|now:1757653245898966|interv:69238| [2025/09/12 05:00:45 898990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245968204|now:1757653245898966|interval:69238|pto_count:0|srtt:42282 [2025/09/12 05:00:45 898994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 898999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 899003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2912160| [2025/09/12 05:00:45 899012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 899016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2742| [2025/09/12 05:00:45 899060] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245899023|stream_id:0|stream_offset:2912160| [2025/09/12 05:00:45 899072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 899078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 899084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:10|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 899089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 899093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 899097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 899100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245968305|now:1757653245899083|interv:69222| [2025/09/12 05:00:45 899104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245968305|now:1757653245899083|interval:69222|pto_count:0|srtt:42282 [2025/09/12 05:00:45 899109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 899113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 899118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 899122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 899126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245900126|now:1757653245899126|interv:1000| [2025/09/12 05:00:45 899130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 899134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 899137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245900126| [2025/09/12 05:00:45 899142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245900126| [2025/09/12 05:00:45 899145] [debug] |xqc_engine_wakeup_after|wakeup:1757653245900126|now:1757653245899145|diff:981| [2025/09/12 05:00:45 899150] [debug] |xqc_engine_main_logic|END|now:1757653245898854| [2025/09/12 05:00:45 899479] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245899478| [2025/09/12 05:00:45 899484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 899490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792753| [2025/09/12 05:00:45 899494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792754| [2025/09/12 05:00:45 899504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792754| [2025/09/12 05:00:45 899508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 899513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2700|path_largest_ack:2699| [2025/09/12 05:00:45 899517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2887049|prior_time:1757653245855621|is_app_limited:0|send_elapse:43868|ack_elapse:43857|ctl_first_sent_time:1757653245857079|lagest_ack_time:1757653245899478|curr_delivered:2938649| [2025/09/12 05:00:45 899521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245857079| [2025/09/12 05:00:45 899526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:243||sndq_packets_used_bytes:0|sndq_packets_free:2453| [2025/09/12 05:00:45 899530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2700|path_largest_ack:2700| [2025/09/12 05:00:45 899534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2887049|prior_time:1757653245855621|is_app_limited:0|send_elapse:43868|ack_elapse:43857|ctl_first_sent_time:1757653245857079|lagest_ack_time:1757653245899478|curr_delivered:2939849| [2025/09/12 05:00:45 899538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245857175| [2025/09/12 05:00:45 899542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:242||sndq_packets_used_bytes:0|sndq_packets_free:2454| [2025/09/12 05:00:45 899546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42282|rttvar:10|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 899550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42279|rttvar:12|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:45 899554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2700|lost_pn:2697|thresh:3| [2025/09/12 05:00:45 899558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 899562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:12|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 899567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 899570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 899574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 899578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245968302|now:1757653245899562|interv:68740| [2025/09/12 05:00:45 899582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245968302|now:1757653245899562|interval:68740|pto_count:0|srtt:42279 [2025/09/12 05:00:45 899586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43857, delivered 52800|rate 1203610|lost 211| [2025/09/12 05:00:45 899593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 58| [2025/09/12 05:00:45 899597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 899601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 899605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245857175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 899609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245857175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 899614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42279|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 899619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 899623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 899627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792754|largest:1220792754|pns:2| [2025/09/12 05:00:45 899631] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792754|frame:PADDING ACK |recv_time:1757653245899478|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 899636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365899478|now:1757653245899478|interv:120000000| [2025/09/12 05:00:45 899640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365899478|now:1757653245899478|interv:120000000| [2025/09/12 05:00:45 899644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245900126|pq_index:0| [2025/09/12 05:00:45 899648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245898854| [2025/09/12 05:00:45 899652] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245899652| [2025/09/12 05:00:45 899657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245899656| [2025/09/12 05:00:45 899663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 899667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 899672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 899676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 899680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 899687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2956620| [2025/09/12 05:00:45 899691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 899696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 899700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 899704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 899708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 899712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 899716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 899720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 899724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 899728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 899732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 899736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 899740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245900126| [2025/09/12 05:00:45 899744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245900126| [2025/09/12 05:00:45 899748] [debug] |xqc_engine_wakeup_after|wakeup:1757653245900126|now:1757653245899748|diff:378| [2025/09/12 05:00:45 899752] [debug] |xqc_engine_main_logic|END|now:1757653245899656| [2025/09/12 05:00:45 899756] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245899756| [2025/09/12 05:00:45 899760] [debug] |xqc_engine_wakeup_after|wakeup:1757653245900126|now:1757653245899760|diff:366| [2025/09/12 05:00:45 899764] [debug] |xqc_engine_main_logic|END|now:1757653245899756| [2025/09/12 05:00:45 900831] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245900831| [2025/09/12 05:00:45 900839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245900126|pq_index:0| [2025/09/12 05:00:45 900843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245899656| [2025/09/12 05:00:45 900848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245900847| [2025/09/12 05:00:45 900856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245900126|now:1757653245900847| [2025/09/12 05:00:45 900861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245900126|now:1757653245900847| [2025/09/12 05:00:45 900864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 900869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 900874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 900878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 900882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 900886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 900890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 900894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 900898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 900903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 900907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2743| [2025/09/12 05:00:45 900937] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245900915|stream_id:0|stream_offset:2913330| [2025/09/12 05:00:45 900945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 900953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 900960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:12|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 900967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 900971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 900975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 900979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245970194|now:1757653245900959|interv:69235| [2025/09/12 05:00:45 900983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245970194|now:1757653245900959|interval:69235|pto_count:0|srtt:42279 [2025/09/12 05:00:45 900992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 900997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 901001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2914500| [2025/09/12 05:00:45 901005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 901009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2744| [2025/09/12 05:00:45 901035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245901016|stream_id:0|stream_offset:2914500| [2025/09/12 05:00:45 901064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 901072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 901078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:12|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 901082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 901086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 901090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 901094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245970295|now:1757653245901078|interv:69217| [2025/09/12 05:00:45 901098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245970295|now:1757653245901078|interval:69217|pto_count:0|srtt:42279 [2025/09/12 05:00:45 901102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 901106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 901110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 901115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 901119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245902119|now:1757653245901119|interv:1000| [2025/09/12 05:00:45 901123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 901126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 901130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245902119| [2025/09/12 05:00:45 901134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245902119| [2025/09/12 05:00:45 901143] [debug] |xqc_engine_wakeup_after|wakeup:1757653245902119|now:1757653245901143|diff:976| [2025/09/12 05:00:45 901147] [debug] |xqc_engine_main_logic|END|now:1757653245900847| [2025/09/12 05:00:45 901482] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245901481| [2025/09/12 05:00:45 901487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 901493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792754| [2025/09/12 05:00:45 901497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792755| [2025/09/12 05:00:45 901502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792755| [2025/09/12 05:00:45 901506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 901511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2702|path_largest_ack:2701| [2025/09/12 05:00:45 901516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2889449|prior_time:1757653245857606|is_app_limited:0|send_elapse:43895|ack_elapse:43875|ctl_first_sent_time:1757653245859067|lagest_ack_time:1757653245901481|curr_delivered:2941049| [2025/09/12 05:00:45 901520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245859067| [2025/09/12 05:00:45 901525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:241||sndq_packets_used_bytes:0|sndq_packets_free:2455| [2025/09/12 05:00:45 901529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2702|path_largest_ack:2702| [2025/09/12 05:00:45 901533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2889449|prior_time:1757653245857606|is_app_limited:0|send_elapse:43895|ack_elapse:43875|ctl_first_sent_time:1757653245859067|lagest_ack_time:1757653245901481|curr_delivered:2942249| [2025/09/12 05:00:45 901538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245859166| [2025/09/12 05:00:45 901541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:240||sndq_packets_used_bytes:0|sndq_packets_free:2456| [2025/09/12 05:00:45 901545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42279|rttvar:12|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 901550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42279|rttvar:10|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 901554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2702|lost_pn:2699|thresh:3| [2025/09/12 05:00:45 901558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 901562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:10|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 901566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 901570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 901578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 901582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245970295|now:1757653245901562|interv:68733| [2025/09/12 05:00:45 901585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245970295|now:1757653245901562|interval:68733|pto_count:0|srtt:42279 [2025/09/12 05:00:45 901590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 43875, delivered 52800|rate 1202870|lost 211| [2025/09/12 05:00:45 901594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202870) in round 58| [2025/09/12 05:00:45 901598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 901602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 901606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245859166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 901611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245859166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 901615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42279|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 901620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 901624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 901628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792755|largest:1220792755|pns:2| [2025/09/12 05:00:45 901633] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792755|frame:PADDING ACK |recv_time:1757653245901481|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 901637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365901481|now:1757653245901481|interv:120000000| [2025/09/12 05:00:45 901641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365901481|now:1757653245901481|interv:120000000| [2025/09/12 05:00:45 901645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245902119|pq_index:0| [2025/09/12 05:00:45 901649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245900847| [2025/09/12 05:00:45 901653] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245901653| [2025/09/12 05:00:45 901658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245901657| [2025/09/12 05:00:45 901664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 901668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 901675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 901680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 901684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 901688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2958960| [2025/09/12 05:00:45 901692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 901697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 901701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 901705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 901709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 901713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 901717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 901721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 901725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 901732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 901737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 901741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 901745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245902119| [2025/09/12 05:00:45 901748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245902119| [2025/09/12 05:00:45 901752] [debug] |xqc_engine_wakeup_after|wakeup:1757653245902119|now:1757653245901752|diff:367| [2025/09/12 05:00:45 901756] [debug] |xqc_engine_main_logic|END|now:1757653245901657| [2025/09/12 05:00:45 901761] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245901761| [2025/09/12 05:00:45 901765] [debug] |xqc_engine_wakeup_after|wakeup:1757653245902119|now:1757653245901765|diff:354| [2025/09/12 05:00:45 901772] [debug] |xqc_engine_main_logic|END|now:1757653245901761| [2025/09/12 05:00:45 902839] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245902839| [2025/09/12 05:00:45 902847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245902119|pq_index:0| [2025/09/12 05:00:45 902851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245901657| [2025/09/12 05:00:45 902855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245902854| [2025/09/12 05:00:45 902860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245902119|now:1757653245902854| [2025/09/12 05:00:45 902864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245902119|now:1757653245902854| [2025/09/12 05:00:45 902868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 902873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42279|min_srtt:42279|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 902877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 902882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 902885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 902889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 902893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 902898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 902902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 902906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 902911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2745| [2025/09/12 05:00:45 902940] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245902918|stream_id:0|stream_offset:2915670| [2025/09/12 05:00:45 902949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 902957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 902963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:10|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 902970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 902979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 902983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 902987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245972197|now:1757653245902963|interv:69234| [2025/09/12 05:00:45 902991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245972197|now:1757653245902963|interval:69234|pto_count:0|srtt:42279 [2025/09/12 05:00:45 902995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 903000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 903004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2916840| [2025/09/12 05:00:45 903008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 903012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2746| [2025/09/12 05:00:45 903053] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245903019|stream_id:0|stream_offset:2916840| [2025/09/12 05:00:45 903065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 903072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 903079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42279|rtt_var:10|pto_duration:44279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 903084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 903088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 903092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 903096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245972298|now:1757653245903079|interv:69219| [2025/09/12 05:00:45 903099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245972298|now:1757653245903079|interval:69219|pto_count:0|srtt:42279 [2025/09/12 05:00:45 903104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 903108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 903113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 903121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 903125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245904125|now:1757653245903125|interv:1000| [2025/09/12 05:00:45 903129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 903133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 903137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245904125| [2025/09/12 05:00:45 903141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245904125| [2025/09/12 05:00:45 903145] [debug] |xqc_engine_wakeup_after|wakeup:1757653245904125|now:1757653245903145|diff:980| [2025/09/12 05:00:45 903149] [debug] |xqc_engine_main_logic|END|now:1757653245902854| [2025/09/12 05:00:45 903472] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245903471| [2025/09/12 05:00:45 903477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 903483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792755| [2025/09/12 05:00:45 903487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792756| [2025/09/12 05:00:45 903492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792756| [2025/09/12 05:00:45 903496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 903501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2703|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2704|path_largest_ack:2703| [2025/09/12 05:00:45 903505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2891849|prior_time:1757653245859595|is_app_limited:0|send_elapse:43918|ack_elapse:43876|ctl_first_sent_time:1757653245861083|lagest_ack_time:1757653245903471|curr_delivered:2943462| [2025/09/12 05:00:45 903510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245861083| [2025/09/12 05:00:45 903514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:239||sndq_packets_used_bytes:0|sndq_packets_free:2457| [2025/09/12 05:00:45 903518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2704|path_largest_ack:2704| [2025/09/12 05:00:45 903523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2891849|prior_time:1757653245859595|is_app_limited:0|send_elapse:43918|ack_elapse:43876|ctl_first_sent_time:1757653245861083|lagest_ack_time:1757653245903471|curr_delivered:2944662| [2025/09/12 05:00:45 903527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245861183| [2025/09/12 05:00:45 903531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:238||sndq_packets_used_bytes:0|sndq_packets_free:2458| [2025/09/12 05:00:45 903535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42279|rttvar:10|minrtt:30561|latest_rtt:42288|ack_delay:40| [2025/09/12 05:00:45 903539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42276|rttvar:15|minrtt:30561|latest_rtt:42288|ack_delay:40| [2025/09/12 05:00:45 903543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2704|lost_pn:2701|thresh:3| [2025/09/12 05:00:45 903552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792735|pns:2| [2025/09/12 05:00:45 903556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 903560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:15|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 903565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 903568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 903572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 903576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245972295|now:1757653245903560|interv:68735| [2025/09/12 05:00:45 903580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245972295|now:1757653245903560|interval:68735|pto_count:0|srtt:42276 [2025/09/12 05:00:45 903584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43918, ack_elapse 43876, delivered 52813|rate 1202536|lost 211| [2025/09/12 05:00:45 903589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202536) in round 58| [2025/09/12 05:00:45 903593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 903597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 903600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245861183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 903605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245861183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 903609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:42276|latest_rtt:42288|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 903614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 903618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 903622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792756|largest:1220792756|pns:2| [2025/09/12 05:00:45 903627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792756|frame:PADDING ACK |recv_time:1757653245903471|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 903631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365903471|now:1757653245903471|interv:120000000| [2025/09/12 05:00:45 903635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365903471|now:1757653245903471|interv:120000000| [2025/09/12 05:00:45 903639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245904125|pq_index:0| [2025/09/12 05:00:45 903646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245902854| [2025/09/12 05:00:45 903650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245903650| [2025/09/12 05:00:45 903655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245903654| [2025/09/12 05:00:45 903660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 903664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 903669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 903673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 903678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 903682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2961300| [2025/09/12 05:00:45 903686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 903690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 903694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 903698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 903703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 903706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 903710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 903714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 903719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 903723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 903730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 903733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 903737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245904125| [2025/09/12 05:00:45 903741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245904125| [2025/09/12 05:00:45 903745] [debug] |xqc_engine_wakeup_after|wakeup:1757653245904125|now:1757653245903745|diff:380| [2025/09/12 05:00:45 903749] [debug] |xqc_engine_main_logic|END|now:1757653245903654| [2025/09/12 05:00:45 903754] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245903754| [2025/09/12 05:00:45 903758] [debug] |xqc_engine_wakeup_after|wakeup:1757653245904125|now:1757653245903757|diff:368| [2025/09/12 05:00:45 903761] [debug] |xqc_engine_main_logic|END|now:1757653245903754| [2025/09/12 05:00:45 904828] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245904828| [2025/09/12 05:00:45 904836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245904125|pq_index:0| [2025/09/12 05:00:45 904840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245903654| [2025/09/12 05:00:45 904845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245904844| [2025/09/12 05:00:45 904849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245904125|now:1757653245904844| [2025/09/12 05:00:45 904853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245904125|now:1757653245904844| [2025/09/12 05:00:45 904857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 904862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 904866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 904871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 904874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 904878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 904883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 904887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 904891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 904895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 904899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2747| [2025/09/12 05:00:45 904929] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245904907|stream_id:0|stream_offset:2918010| [2025/09/12 05:00:45 904945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 904951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 904958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:15|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 904963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 904967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 904971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 904975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245974183|now:1757653245904958|interv:69225| [2025/09/12 05:00:45 904979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245974183|now:1757653245904958|interval:69225|pto_count:0|srtt:42276 [2025/09/12 05:00:45 904983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51600| [2025/09/12 05:00:45 904988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 904992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2919180| [2025/09/12 05:00:45 904996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 905000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2748| [2025/09/12 05:00:45 905026] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245905007|stream_id:0|stream_offset:2919180| [2025/09/12 05:00:45 905034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 905059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 905066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:15|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 905071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 905075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 905079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 905083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245974283|now:1757653245905065|interv:69218| [2025/09/12 05:00:45 905087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245974283|now:1757653245905065|interval:69218|pto_count:0|srtt:42276 [2025/09/12 05:00:45 905099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 905103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 905108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 905112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 905116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245906116|now:1757653245905116|interv:1000| [2025/09/12 05:00:45 905120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 905123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 905127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245906116| [2025/09/12 05:00:45 905131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245906116| [2025/09/12 05:00:45 905135] [debug] |xqc_engine_wakeup_after|wakeup:1757653245906116|now:1757653245905135|diff:981| [2025/09/12 05:00:45 905139] [debug] |xqc_engine_main_logic|END|now:1757653245904844| [2025/09/12 05:00:45 905458] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245905457| [2025/09/12 05:00:45 905463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 905469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792756| [2025/09/12 05:00:45 905472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792757| [2025/09/12 05:00:45 905478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792757| [2025/09/12 05:00:45 905482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 905487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2706|path_largest_ack:2705| [2025/09/12 05:00:45 905491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2894249|prior_time:1757653245861605|is_app_limited:0|send_elapse:43903|ack_elapse:43852|ctl_first_sent_time:1757653245863056|lagest_ack_time:1757653245905457|curr_delivered:2945862| [2025/09/12 05:00:45 905496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245863056| [2025/09/12 05:00:45 905500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:237||sndq_packets_used_bytes:0|sndq_packets_free:2459| [2025/09/12 05:00:45 905504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2706|path_largest_ack:2706| [2025/09/12 05:00:45 905508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2894249|prior_time:1757653245861605|is_app_limited:0|send_elapse:43903|ack_elapse:43852|ctl_first_sent_time:1757653245863056|lagest_ack_time:1757653245905457|curr_delivered:2947062| [2025/09/12 05:00:45 905516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245863157| [2025/09/12 05:00:45 905520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:236||sndq_packets_used_bytes:0|sndq_packets_free:2460| [2025/09/12 05:00:45 905524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42276|rttvar:15|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 905528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42274|rttvar:16|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 905532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2706|lost_pn:2703|thresh:3| [2025/09/12 05:00:45 905536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 905540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:16|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 905544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 905548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 905552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 905556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245974281|now:1757653245905540|interv:68741| [2025/09/12 05:00:45 905560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245974281|now:1757653245905540|interval:68741|pto_count:0|srtt:42274 [2025/09/12 05:00:45 905564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43903, ack_elapse 43852, delivered 52813|rate 1202947|lost 211| [2025/09/12 05:00:45 905568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202947) in round 58| [2025/09/12 05:00:45 905572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 905576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 905580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245863157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 905584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245863157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 905589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:42274|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 905594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 905598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 905602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792757|largest:1220792757|pns:2| [2025/09/12 05:00:45 905609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792757|frame:PADDING ACK |recv_time:1757653245905457|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 905614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365905457|now:1757653245905457|interv:120000000| [2025/09/12 05:00:45 905618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365905457|now:1757653245905457|interv:120000000| [2025/09/12 05:00:45 905621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245906116|pq_index:0| [2025/09/12 05:00:45 905625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245904844| [2025/09/12 05:00:45 905629] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245905629| [2025/09/12 05:00:45 905634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245905633| [2025/09/12 05:00:45 905640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 905644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 905648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 905653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 905657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 905661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2963640| [2025/09/12 05:00:45 905666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 905670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 905674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 905678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 905682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 905686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 905690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 905696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 905701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 905705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 905709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 905713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 905717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245906116| [2025/09/12 05:00:45 905721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245906116| [2025/09/12 05:00:45 905724] [debug] |xqc_engine_wakeup_after|wakeup:1757653245906116|now:1757653245905724|diff:392| [2025/09/12 05:00:45 905728] [debug] |xqc_engine_main_logic|END|now:1757653245905633| [2025/09/12 05:00:45 905733] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245905733| [2025/09/12 05:00:45 905737] [debug] |xqc_engine_wakeup_after|wakeup:1757653245906116|now:1757653245905737|diff:379| [2025/09/12 05:00:45 905741] [debug] |xqc_engine_main_logic|END|now:1757653245905733| [2025/09/12 05:00:45 906808] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245906807| [2025/09/12 05:00:45 906816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245906116|pq_index:0| [2025/09/12 05:00:45 906820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245905633| [2025/09/12 05:00:45 906824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245906824| [2025/09/12 05:00:45 906829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245906116|now:1757653245906824| [2025/09/12 05:00:45 906833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245906116|now:1757653245906824| [2025/09/12 05:00:45 906837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 906842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 906846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 906850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 906854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 906858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 906862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 906866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 906875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 906879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 906883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2749| [2025/09/12 05:00:45 906913] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653245906891|stream_id:0|stream_offset:2920350| [2025/09/12 05:00:45 906921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 906928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 906935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:16|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 906942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 906946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 906950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 906954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245976165|now:1757653245906935|interv:69230| [2025/09/12 05:00:45 906958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245976165|now:1757653245906935|interval:69230|pto_count:0|srtt:42274 [2025/09/12 05:00:45 906962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51600| [2025/09/12 05:00:45 906967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 906971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2921520| [2025/09/12 05:00:45 906975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 906979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2750| [2025/09/12 05:00:45 907004] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245906986|stream_id:0|stream_offset:2921520| [2025/09/12 05:00:45 907013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 907019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 907026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:16|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 907036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 907061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 907065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 907069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245976260|now:1757653245907026|interv:69234| [2025/09/12 05:00:45 907073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245976260|now:1757653245907026|interval:69234|pto_count:0|srtt:42274 [2025/09/12 05:00:45 907077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 907082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 907086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 907091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 907094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245908094|now:1757653245907094|interv:1000| [2025/09/12 05:00:45 907098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 907102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 907106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245908094| [2025/09/12 05:00:45 907110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245908094| [2025/09/12 05:00:45 907114] [debug] |xqc_engine_wakeup_after|wakeup:1757653245908094|now:1757653245907114|diff:980| [2025/09/12 05:00:45 907118] [debug] |xqc_engine_main_logic|END|now:1757653245906824| [2025/09/12 05:00:45 907467] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245907466| [2025/09/12 05:00:45 907472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 907478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792757| [2025/09/12 05:00:45 907481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792758| [2025/09/12 05:00:45 907487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792758| [2025/09/12 05:00:45 907491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 907495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2708|path_largest_ack:2707| [2025/09/12 05:00:45 907500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2896649|prior_time:1757653245863584|is_app_limited:0|send_elapse:43873|ack_elapse:43882|ctl_first_sent_time:1757653245865021|lagest_ack_time:1757653245907466|curr_delivered:2948262| [2025/09/12 05:00:45 907504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245865021| [2025/09/12 05:00:45 907509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:235||sndq_packets_used_bytes:0|sndq_packets_free:2461| [2025/09/12 05:00:45 907517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2708|path_largest_ack:2708| [2025/09/12 05:00:45 907521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2896649|prior_time:1757653245863584|is_app_limited:0|send_elapse:43873|ack_elapse:43882|ctl_first_sent_time:1757653245865021|lagest_ack_time:1757653245907466|curr_delivered:2949462| [2025/09/12 05:00:45 907526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245865132| [2025/09/12 05:00:45 907530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:234||sndq_packets_used_bytes:0|sndq_packets_free:2462| [2025/09/12 05:00:45 907533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42274|rttvar:16|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 907538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42276|rttvar:17|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 907542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2708|lost_pn:2705|thresh:3| [2025/09/12 05:00:45 907546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 907550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:17|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 907554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 907558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 907562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:45 907565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245976262|now:1757653245907550|interv:68712| [2025/09/12 05:00:45 907569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245976262|now:1757653245907550|interval:68712|pto_count:0|srtt:42276 [2025/09/12 05:00:45 907574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43882, delivered 52813|rate 1203523|lost 211| [2025/09/12 05:00:45 907578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 58| [2025/09/12 05:00:45 907582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 907586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 907590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245865132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 907594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245865132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 907599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50400|srtt:42276|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 907606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 907610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 907614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792758|largest:1220792758|pns:2| [2025/09/12 05:00:45 907618] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792758|frame:PADDING ACK |recv_time:1757653245907466|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 907623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365907466|now:1757653245907466|interv:120000000| [2025/09/12 05:00:45 907627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365907466|now:1757653245907466|interv:120000000| [2025/09/12 05:00:45 907631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245908094|pq_index:0| [2025/09/12 05:00:45 907635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245906824| [2025/09/12 05:00:45 907639] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245907639| [2025/09/12 05:00:45 907643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245907643| [2025/09/12 05:00:45 907649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 907653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 907658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 907662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 907666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 907670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2965980| [2025/09/12 05:00:45 907675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 907679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 907683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 907689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 907694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 907697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 907701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 907705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 907710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 907714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 907718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 907722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 907725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245908094| [2025/09/12 05:00:45 907729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245908094| [2025/09/12 05:00:45 907733] [debug] |xqc_engine_wakeup_after|wakeup:1757653245908094|now:1757653245907733|diff:361| [2025/09/12 05:00:45 907737] [debug] |xqc_engine_main_logic|END|now:1757653245907643| [2025/09/12 05:00:45 907742] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245907742| [2025/09/12 05:00:45 907746] [debug] |xqc_engine_wakeup_after|wakeup:1757653245908094|now:1757653245907745|diff:349| [2025/09/12 05:00:45 907749] [debug] |xqc_engine_main_logic|END|now:1757653245907742| [2025/09/12 05:00:45 908816] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245908816| [2025/09/12 05:00:45 908824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245908094|pq_index:0| [2025/09/12 05:00:45 908828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245907643| [2025/09/12 05:00:45 908833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245908832| [2025/09/12 05:00:45 908837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245908531|now:1757653245908832| [2025/09/12 05:00:45 908841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 908845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245908531|now:1757653245908832| [2025/09/12 05:00:45 908849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 908853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245908094|now:1757653245908832| [2025/09/12 05:00:45 908856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245908094|now:1757653245908832| [2025/09/12 05:00:45 908860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 908869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792758|ack_delay:25338|first_ack_range:23|largest_pkt_recv_time:1757653245883531| [2025/09/12 05:00:45 908873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792758|low:1220792735|pkt_pns:2| [2025/09/12 05:00:45 908877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792746|frame_largest_recv:1220792758| [2025/09/12 05:00:45 908881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 908886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 908890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 908895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 908899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 908902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 908907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 908911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 908915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 908920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 908924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2751| [2025/09/12 05:00:45 908954] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2751|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653245908931|stream_id:0|stream_offset:2922690| [2025/09/12 05:00:45 908963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2751|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 908971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:45 908978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:17|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 908984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 908988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 908992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 908996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245978207|now:1757653245908977|interv:69230| [2025/09/12 05:00:45 909000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245978207|now:1757653245908977|interval:69230|pto_count:0|srtt:42276 [2025/09/12 05:00:45 909009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 909013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 909017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2923860| [2025/09/12 05:00:45 909022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 909026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2752| [2025/09/12 05:00:45 909068] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245909033|stream_id:0|stream_offset:2923860| [2025/09/12 05:00:45 909081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 909088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 909094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:17|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 909099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 909102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 909106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 909110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245978309|now:1757653245909094|interv:69215| [2025/09/12 05:00:45 909114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245978309|now:1757653245909094|interval:69215|pto_count:0|srtt:42276 [2025/09/12 05:00:45 909118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 909123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 909127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 909131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 909135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245910135|now:1757653245909135|interv:1000| [2025/09/12 05:00:45 909139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 909143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 909147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245910135| [2025/09/12 05:00:45 909151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245910135| [2025/09/12 05:00:45 909159] [debug] |xqc_engine_wakeup_after|wakeup:1757653245910135|now:1757653245909159|diff:976| [2025/09/12 05:00:45 909164] [debug] |xqc_engine_main_logic|END|now:1757653245908832| [2025/09/12 05:00:45 909451] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245909451| [2025/09/12 05:00:45 909457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 909462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792758| [2025/09/12 05:00:45 909466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792759| [2025/09/12 05:00:45 909472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792759| [2025/09/12 05:00:45 909476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 909481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2710|path_largest_ack:2709| [2025/09/12 05:00:45 909485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2899049|prior_time:1757653245865586|is_app_limited:0|send_elapse:43873|ack_elapse:43865|ctl_first_sent_time:1757653245867021|lagest_ack_time:1757653245909451|curr_delivered:2950662| [2025/09/12 05:00:45 909490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245867021| [2025/09/12 05:00:45 909494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:233||sndq_packets_used_bytes:0|sndq_packets_free:2463| [2025/09/12 05:00:45 909498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2710|path_largest_ack:2710| [2025/09/12 05:00:45 909503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2899049|prior_time:1757653245865586|is_app_limited:0|send_elapse:43873|ack_elapse:43865|ctl_first_sent_time:1757653245867021|lagest_ack_time:1757653245909451|curr_delivered:2951862| [2025/09/12 05:00:45 909507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245867136| [2025/09/12 05:00:45 909511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:232||sndq_packets_used_bytes:0|sndq_packets_free:2464| [2025/09/12 05:00:45 909515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42276|rttvar:17|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 909519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42276|rttvar:13|minrtt:30561|latest_rtt:42315|ack_delay:40| [2025/09/12 05:00:45 909523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2710|lost_pn:2707|thresh:3| [2025/09/12 05:00:45 909527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 909531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:13|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 909535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 909539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 909546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 909550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245978309|now:1757653245909531|interv:68778| [2025/09/12 05:00:45 909554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245978309|now:1757653245909531|interval:68778|pto_count:0|srtt:42276 [2025/09/12 05:00:45 909558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43865, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 909563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 58| [2025/09/12 05:00:45 909567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 909571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 909575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245867136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 909579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245867136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 909583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42276|latest_rtt:42315|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 909589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 909592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 909596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792759|largest:1220792759|pns:2| [2025/09/12 05:00:45 909601] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792759|frame:PADDING ACK |recv_time:1757653245909451|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 909605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365909451|now:1757653245909451|interv:120000000| [2025/09/12 05:00:45 909609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365909451|now:1757653245909451|interv:120000000| [2025/09/12 05:00:45 909613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245910135|pq_index:0| [2025/09/12 05:00:45 909617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245908832| [2025/09/12 05:00:45 909621] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245909621| [2025/09/12 05:00:45 909626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245909625| [2025/09/12 05:00:45 909632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 909638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 909643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 909647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 909651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 909655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2968320| [2025/09/12 05:00:45 909660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 909664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 909668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 909672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 909676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 909680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 909684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 909688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 909692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 909696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 909700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 909704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 909708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245910135| [2025/09/12 05:00:45 909712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245910135| [2025/09/12 05:00:45 909716] [debug] |xqc_engine_wakeup_after|wakeup:1757653245910135|now:1757653245909716|diff:419| [2025/09/12 05:00:45 909720] [debug] |xqc_engine_main_logic|END|now:1757653245909625| [2025/09/12 05:00:45 909724] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245909724| [2025/09/12 05:00:45 909731] [debug] |xqc_engine_wakeup_after|wakeup:1757653245910135|now:1757653245909730|diff:405| [2025/09/12 05:00:45 909734] [debug] |xqc_engine_main_logic|END|now:1757653245909724| [2025/09/12 05:00:45 910802] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245910802| [2025/09/12 05:00:45 910810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245910135|pq_index:0| [2025/09/12 05:00:45 910814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245909625| [2025/09/12 05:00:45 910818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245910818| [2025/09/12 05:00:45 910823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245910135|now:1757653245910818| [2025/09/12 05:00:45 910827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245910135|now:1757653245910818| [2025/09/12 05:00:45 910831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 910836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 910840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 910844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 910848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 910852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 910856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 910861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 910865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 910869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 910873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2753| [2025/09/12 05:00:45 910902] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245910881|stream_id:0|stream_offset:2925030| [2025/09/12 05:00:45 910911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 910918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 910924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:13|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 910936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 910940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 910944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 910947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245980157|now:1757653245910924|interv:69233| [2025/09/12 05:00:45 910951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245980157|now:1757653245910924|interval:69233|pto_count:0|srtt:42276 [2025/09/12 05:00:45 910956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 910960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 910964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2926200| [2025/09/12 05:00:45 910969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 910973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2754| [2025/09/12 05:00:45 910998] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245910980|stream_id:0|stream_offset:2926200| [2025/09/12 05:00:45 911006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 911014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 911020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:13|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 911027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 911031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 911035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 911058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245980256|now:1757653245911020|interv:69236| [2025/09/12 05:00:45 911063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245980256|now:1757653245911020|interval:69236|pto_count:0|srtt:42276 [2025/09/12 05:00:45 911067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 911072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 911076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 911085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 911088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245912088|now:1757653245911088|interv:1000| [2025/09/12 05:00:45 911092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 911096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 911100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245912088| [2025/09/12 05:00:45 911104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245912088| [2025/09/12 05:00:45 911108] [debug] |xqc_engine_wakeup_after|wakeup:1757653245912088|now:1757653245911108|diff:980| [2025/09/12 05:00:45 911112] [debug] |xqc_engine_main_logic|END|now:1757653245910818| [2025/09/12 05:00:45 911438] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245911438| [2025/09/12 05:00:45 911444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 911449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792759| [2025/09/12 05:00:45 911453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792760| [2025/09/12 05:00:45 911459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792760| [2025/09/12 05:00:45 911463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 911467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2712|path_largest_ack:2711| [2025/09/12 05:00:45 911471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2901449|prior_time:1757653245867570|is_app_limited:0|send_elapse:43866|ack_elapse:43868|ctl_first_sent_time:1757653245869006|lagest_ack_time:1757653245911438|curr_delivered:2953062| [2025/09/12 05:00:45 911476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245869006| [2025/09/12 05:00:45 911480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:231||sndq_packets_used_bytes:0|sndq_packets_free:2465| [2025/09/12 05:00:45 911484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2712|path_largest_ack:2712| [2025/09/12 05:00:45 911488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2901449|prior_time:1757653245867570|is_app_limited:0|send_elapse:43866|ack_elapse:43868|ctl_first_sent_time:1757653245869006|lagest_ack_time:1757653245911438|curr_delivered:2954262| [2025/09/12 05:00:45 911493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245869126| [2025/09/12 05:00:45 911496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:230||sndq_packets_used_bytes:0|sndq_packets_free:2466| [2025/09/12 05:00:45 911500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42276|rttvar:13|minrtt:30561|latest_rtt:42312|ack_delay:40| [2025/09/12 05:00:45 911504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42276|rttvar:11|minrtt:30561|latest_rtt:42312|ack_delay:40| [2025/09/12 05:00:45 911512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2712|lost_pn:2709|thresh:3| [2025/09/12 05:00:45 911516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 911520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:11|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 911524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 911528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 911532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 911536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245980256|now:1757653245911520|interv:68736| [2025/09/12 05:00:45 911539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245980256|now:1757653245911520|interval:68736|pto_count:0|srtt:42276 [2025/09/12 05:00:45 911544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 911548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 58| [2025/09/12 05:00:45 911552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 911556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 911560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245869126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 911564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245869126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 911569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42276|latest_rtt:42312|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 911574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 911577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 911582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792760|largest:1220792760|pns:2| [2025/09/12 05:00:45 911586] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792760|frame:PADDING ACK |recv_time:1757653245911438|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 911591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365911438|now:1757653245911438|interv:120000000| [2025/09/12 05:00:45 911595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365911438|now:1757653245911438|interv:120000000| [2025/09/12 05:00:45 911598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245912088|pq_index:0| [2025/09/12 05:00:45 911603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245910818| [2025/09/12 05:00:45 911609] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245911609| [2025/09/12 05:00:45 911613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245911613| [2025/09/12 05:00:45 911619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 911623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 911628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 911632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 911636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 911640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2970660| [2025/09/12 05:00:45 911645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 911649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 911653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 911657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2971830| [2025/09/12 05:00:45 911662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 911665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 911669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 911673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 911677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 911681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 911686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 911692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 911696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245912088| [2025/09/12 05:00:45 911700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245912088| [2025/09/12 05:00:45 911703] [debug] |xqc_engine_wakeup_after|wakeup:1757653245912088|now:1757653245911703|diff:385| [2025/09/12 05:00:45 911707] [debug] |xqc_engine_main_logic|END|now:1757653245911613| [2025/09/12 05:00:45 911712] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245911712| [2025/09/12 05:00:45 911716] [debug] |xqc_engine_wakeup_after|wakeup:1757653245912088|now:1757653245911716|diff:372| [2025/09/12 05:00:45 911720] [debug] |xqc_engine_main_logic|END|now:1757653245911712| [2025/09/12 05:00:45 912787] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245912786| [2025/09/12 05:00:45 912794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245912088|pq_index:0| [2025/09/12 05:00:45 912798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245911613| [2025/09/12 05:00:45 912803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245912802| [2025/09/12 05:00:45 912807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245912088|now:1757653245912802| [2025/09/12 05:00:45 912811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245912088|now:1757653245912802| [2025/09/12 05:00:45 912815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 912820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 912824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2971830| [2025/09/12 05:00:45 912829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 912833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 912836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 912841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 912845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 912849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 912853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 912858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2755| [2025/09/12 05:00:45 912887] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245912865|stream_id:0|stream_offset:2927370| [2025/09/12 05:00:45 912902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 912909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 912916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:11|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 912921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 912925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 912929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 912933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245982141|now:1757653245912916|interv:69225| [2025/09/12 05:00:45 912937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245982141|now:1757653245912916|interval:69225|pto_count:0|srtt:42276 [2025/09/12 05:00:45 912941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 912946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 912950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2928540| [2025/09/12 05:00:45 912954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 912958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2756| [2025/09/12 05:00:45 912983] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245912965|stream_id:0|stream_offset:2928540| [2025/09/12 05:00:45 912992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 912999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 913006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:11|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 913012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 913017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 913021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 913024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245982241|now:1757653245913005|interv:69236| [2025/09/12 05:00:45 913028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245982241|now:1757653245913005|interval:69236|pto_count:0|srtt:42276 [2025/09/12 05:00:45 913037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 913062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 913067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 913071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 913075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245914075|now:1757653245913075|interv:1000| [2025/09/12 05:00:45 913079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 913083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 913087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245914075| [2025/09/12 05:00:45 913091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245914075| [2025/09/12 05:00:45 913095] [debug] |xqc_engine_wakeup_after|wakeup:1757653245914075|now:1757653245913094|diff:981| [2025/09/12 05:00:45 913099] [debug] |xqc_engine_main_logic|END|now:1757653245912802| [2025/09/12 05:00:45 913440] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245913440| [2025/09/12 05:00:45 913446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 913451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792760| [2025/09/12 05:00:45 913455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792761| [2025/09/12 05:00:45 913461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792761| [2025/09/12 05:00:45 913465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 913469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2714|path_largest_ack:2713| [2025/09/12 05:00:45 913473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2903849|prior_time:1757653245869571|is_app_limited:0|send_elapse:43868|ack_elapse:43869|ctl_first_sent_time:1757653245871001|lagest_ack_time:1757653245913440|curr_delivered:2955462| [2025/09/12 05:00:45 913478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245871001| [2025/09/12 05:00:45 913482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:229||sndq_packets_used_bytes:0|sndq_packets_free:2467| [2025/09/12 05:00:45 913486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2714|path_largest_ack:2714| [2025/09/12 05:00:45 913491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2903849|prior_time:1757653245869571|is_app_limited:0|send_elapse:43868|ack_elapse:43869|ctl_first_sent_time:1757653245871001|lagest_ack_time:1757653245913440|curr_delivered:2956662| [2025/09/12 05:00:45 913495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245871115| [2025/09/12 05:00:45 913503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:228||sndq_packets_used_bytes:0|sndq_packets_free:2468| [2025/09/12 05:00:45 913507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42276|rttvar:11|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 913512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42277|rttvar:11|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 913516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2714|lost_pn:2711|thresh:3| [2025/09/12 05:00:45 913520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 913524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42277|rtt_var:11|pto_duration:44277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 913528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 913532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 913536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 913539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245982242|now:1757653245913524|interv:68718| [2025/09/12 05:00:45 913543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245982242|now:1757653245913524|interval:68718|pto_count:0|srtt:42277 [2025/09/12 05:00:45 913548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43869, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:45 913552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 58| [2025/09/12 05:00:45 913556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 913560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 913564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245871115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 913568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245871115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 913573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42277|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 913578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 913581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 913585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792761|largest:1220792761|pns:2| [2025/09/12 05:00:45 913590] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792761|frame:PADDING ACK |recv_time:1757653245913440|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 913597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365913440|now:1757653245913440|interv:120000000| [2025/09/12 05:00:45 913601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365913440|now:1757653245913440|interv:120000000| [2025/09/12 05:00:45 913605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245914075|pq_index:0| [2025/09/12 05:00:45 913609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245912802| [2025/09/12 05:00:45 913613] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245913612| [2025/09/12 05:00:45 913617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245913616| [2025/09/12 05:00:45 913623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 913627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2971830| [2025/09/12 05:00:45 913632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 913636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 913640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 913644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2973000| [2025/09/12 05:00:45 913648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 913653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 913657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 913661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2974170| [2025/09/12 05:00:45 913665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 913669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 913673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 913679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 913683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 913687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 913692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 913695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 913699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245914075| [2025/09/12 05:00:45 913703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245914075| [2025/09/12 05:00:45 913707] [debug] |xqc_engine_wakeup_after|wakeup:1757653245914075|now:1757653245913707|diff:368| [2025/09/12 05:00:45 913711] [debug] |xqc_engine_main_logic|END|now:1757653245913616| [2025/09/12 05:00:45 913715] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245913715| [2025/09/12 05:00:45 913719] [debug] |xqc_engine_wakeup_after|wakeup:1757653245914075|now:1757653245913719|diff:356| [2025/09/12 05:00:45 913723] [debug] |xqc_engine_main_logic|END|now:1757653245913715| [2025/09/12 05:00:45 914791] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245914790| [2025/09/12 05:00:45 914798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245914075|pq_index:0| [2025/09/12 05:00:45 914802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245913616| [2025/09/12 05:00:45 914807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245914806| [2025/09/12 05:00:45 914811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245914075|now:1757653245914806| [2025/09/12 05:00:45 914815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245914075|now:1757653245914806| [2025/09/12 05:00:45 914819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 914824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 914828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2974170| [2025/09/12 05:00:45 914833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 914837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 914840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 914845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 914849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 914857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 914861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 914865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2757| [2025/09/12 05:00:45 914895] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245914873|stream_id:0|stream_offset:2929710| [2025/09/12 05:00:45 914904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 914911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 914917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42277|rtt_var:11|pto_duration:44277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 914924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 914929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 914933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 914936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245984150|now:1757653245914917|interv:69233| [2025/09/12 05:00:45 914940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245984150|now:1757653245914917|interval:69233|pto_count:0|srtt:42277 [2025/09/12 05:00:45 914945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 914949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 914953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2930880| [2025/09/12 05:00:45 914958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 914962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2758| [2025/09/12 05:00:45 914987] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245914968|stream_id:0|stream_offset:2930880| [2025/09/12 05:00:45 914995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 915002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 915008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42277|rtt_var:11|pto_duration:44277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 915014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 915022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 915026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 915030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245984245|now:1757653245915008|interv:69237| [2025/09/12 05:00:45 915034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245984245|now:1757653245915008|interval:69237|pto_count:0|srtt:42277 [2025/09/12 05:00:45 915054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 915064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 915068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 915072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 915076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245916076|now:1757653245915076|interv:1000| [2025/09/12 05:00:45 915080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 915084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 915088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245916076| [2025/09/12 05:00:45 915092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245916076| [2025/09/12 05:00:45 915095] [debug] |xqc_engine_wakeup_after|wakeup:1757653245916076|now:1757653245915095|diff:981| [2025/09/12 05:00:45 915100] [debug] |xqc_engine_main_logic|END|now:1757653245914806| [2025/09/12 05:00:45 915433] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245915433| [2025/09/12 05:00:45 915439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 915444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792761| [2025/09/12 05:00:45 915448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792762| [2025/09/12 05:00:45 915454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792762| [2025/09/12 05:00:45 915458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 915462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2716|path_largest_ack:2715| [2025/09/12 05:00:45 915467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2906249|prior_time:1757653245871557|is_app_limited:0|send_elapse:43853|ack_elapse:43876|ctl_first_sent_time:1757653245872992|lagest_ack_time:1757653245915433|curr_delivered:2957862| [2025/09/12 05:00:45 915471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245872992| [2025/09/12 05:00:45 915476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:227||sndq_packets_used_bytes:0|sndq_packets_free:2469| [2025/09/12 05:00:45 915484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2716|path_largest_ack:2716| [2025/09/12 05:00:45 915488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2906249|prior_time:1757653245871557|is_app_limited:0|send_elapse:43853|ack_elapse:43876|ctl_first_sent_time:1757653245872992|lagest_ack_time:1757653245915433|curr_delivered:2959062| [2025/09/12 05:00:45 915493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245873110| [2025/09/12 05:00:45 915496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:226||sndq_packets_used_bytes:0|sndq_packets_free:2470| [2025/09/12 05:00:45 915500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42277|rttvar:11|minrtt:30561|latest_rtt:42323|ack_delay:48| [2025/09/12 05:00:45 915505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42277|rttvar:9|minrtt:30561|latest_rtt:42323|ack_delay:48| [2025/09/12 05:00:45 915509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2716|lost_pn:2713|thresh:3| [2025/09/12 05:00:45 915513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 915517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42277|rtt_var:9|pto_duration:44277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 915521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 915525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 915529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 915532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245984245|now:1757653245915516|interv:68729| [2025/09/12 05:00:45 915536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245984245|now:1757653245915516|interval:68729|pto_count:0|srtt:42277 [2025/09/12 05:00:45 915541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43876, delivered 52813|rate 1203687|lost 211| [2025/09/12 05:00:45 915545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203687) in round 58| [2025/09/12 05:00:45 915549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 915553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 915557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245873110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 915561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245873110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 915566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42277|latest_rtt:42323|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 915573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 915577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 915581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792762|largest:1220792762|pns:2| [2025/09/12 05:00:45 915585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792762|frame:PADDING ACK |recv_time:1757653245915433|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 915590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365915433|now:1757653245915433|interv:120000000| [2025/09/12 05:00:45 915594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365915433|now:1757653245915433|interv:120000000| [2025/09/12 05:00:45 915598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245916076|pq_index:0| [2025/09/12 05:00:45 915602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245914806| [2025/09/12 05:00:45 915606] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245915606| [2025/09/12 05:00:45 915610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245915609| [2025/09/12 05:00:45 915616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 915620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2974170| [2025/09/12 05:00:45 915625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 915629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 915633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 915637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2975340| [2025/09/12 05:00:45 915642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 915646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 915650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 915654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2976510| [2025/09/12 05:00:45 915661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 915665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 915669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 915673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 915677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 915681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 915686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 915690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 915694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245916076| [2025/09/12 05:00:45 915698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245916076| [2025/09/12 05:00:45 915702] [debug] |xqc_engine_wakeup_after|wakeup:1757653245916076|now:1757653245915701|diff:375| [2025/09/12 05:00:45 915706] [debug] |xqc_engine_main_logic|END|now:1757653245915609| [2025/09/12 05:00:45 915710] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245915710| [2025/09/12 05:00:45 915714] [debug] |xqc_engine_wakeup_after|wakeup:1757653245916076|now:1757653245915714|diff:362| [2025/09/12 05:00:45 915718] [debug] |xqc_engine_main_logic|END|now:1757653245915710| [2025/09/12 05:00:45 916786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245916786| [2025/09/12 05:00:45 916796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245916076|pq_index:0| [2025/09/12 05:00:45 916800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245915609| [2025/09/12 05:00:45 916805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245916804| [2025/09/12 05:00:45 916809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245916076|now:1757653245916804| [2025/09/12 05:00:45 916813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245916076|now:1757653245916804| [2025/09/12 05:00:45 916817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 916822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42277|min_srtt:42277|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 916827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2976510| [2025/09/12 05:00:45 916831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 916839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 916843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 916848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 916852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 916856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 916860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 916865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2759| [2025/09/12 05:00:45 916896] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245916873|stream_id:0|stream_offset:2932050| [2025/09/12 05:00:45 916905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 916913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 916919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42277|rtt_var:9|pto_duration:44277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 916926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 916930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 916934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 916938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245986150|now:1757653245916919|interv:69231| [2025/09/12 05:00:45 916942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245986150|now:1757653245916919|interval:69231|pto_count:0|srtt:42277 [2025/09/12 05:00:45 916946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 916951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 916955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2933220| [2025/09/12 05:00:45 916960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 916964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2760| [2025/09/12 05:00:45 916989] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245916971|stream_id:0|stream_offset:2933220| [2025/09/12 05:00:45 917008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 917016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 917021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42277|rtt_var:9|pto_duration:44277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 917025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 917029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 917033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 917037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245986248|now:1757653245917021|interv:69227| [2025/09/12 05:00:45 917061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245986248|now:1757653245917021|interval:69227|pto_count:0|srtt:42277 [2025/09/12 05:00:45 917066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 917071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 917075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 917080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 917084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245918083|now:1757653245917083|interv:1000| [2025/09/12 05:00:45 917087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 917091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 917095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245918083| [2025/09/12 05:00:45 917099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245918083| [2025/09/12 05:00:45 917103] [debug] |xqc_engine_wakeup_after|wakeup:1757653245918083|now:1757653245917103|diff:980| [2025/09/12 05:00:45 917108] [debug] |xqc_engine_main_logic|END|now:1757653245916804| [2025/09/12 05:00:45 917429] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245917428| [2025/09/12 05:00:45 917434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 917440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792762| [2025/09/12 05:00:45 917444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792763| [2025/09/12 05:00:45 917450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792763| [2025/09/12 05:00:45 917454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 917458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2718|path_largest_ack:2717| [2025/09/12 05:00:45 917468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2908649|prior_time:1757653245873553|is_app_limited:0|send_elapse:43849|ack_elapse:43875|ctl_first_sent_time:1757653245874989|lagest_ack_time:1757653245917428|curr_delivered:2960262| [2025/09/12 05:00:45 917472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245874989| [2025/09/12 05:00:45 917477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:225||sndq_packets_used_bytes:0|sndq_packets_free:2471| [2025/09/12 05:00:45 917481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2718|path_largest_ack:2718| [2025/09/12 05:00:45 917485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2908649|prior_time:1757653245873553|is_app_limited:0|send_elapse:43849|ack_elapse:43875|ctl_first_sent_time:1757653245874989|lagest_ack_time:1757653245917428|curr_delivered:2961462| [2025/09/12 05:00:45 917489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245875101| [2025/09/12 05:00:45 917493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:224||sndq_packets_used_bytes:0|sndq_packets_free:2472| [2025/09/12 05:00:45 917497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42277|rttvar:9|minrtt:30561|latest_rtt:42327|ack_delay:40| [2025/09/12 05:00:45 917501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42278|rttvar:9|minrtt:30561|latest_rtt:42327|ack_delay:40| [2025/09/12 05:00:45 917506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2718|lost_pn:2715|thresh:3| [2025/09/12 05:00:45 917510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 917514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:9|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 917518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 917522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 917525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 917529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245986249|now:1757653245917513|interv:68736| [2025/09/12 05:00:45 917533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245986249|now:1757653245917513|interval:68736|pto_count:0|srtt:42278 [2025/09/12 05:00:45 917537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 917542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 58| [2025/09/12 05:00:45 917546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 917550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 917556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245875101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 917561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245875101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 917565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42278|latest_rtt:42327|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 917570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 917574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 917579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792763|largest:1220792763|pns:2| [2025/09/12 05:00:45 917583] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792763|frame:PADDING ACK |recv_time:1757653245917428|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 917588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365917428|now:1757653245917428|interv:120000000| [2025/09/12 05:00:45 917592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365917428|now:1757653245917428|interv:120000000| [2025/09/12 05:00:45 917596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245918083|pq_index:0| [2025/09/12 05:00:45 917600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245916804| [2025/09/12 05:00:45 917604] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245917604| [2025/09/12 05:00:45 917608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245917607| [2025/09/12 05:00:45 917614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 917618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2976510| [2025/09/12 05:00:45 917623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 917627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 917632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 917636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2977680| [2025/09/12 05:00:45 917643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 917647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 917651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 917656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 917660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 917664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 917668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 917672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 917676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 917680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 917684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 917688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 917692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245918083| [2025/09/12 05:00:45 917696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245918083| [2025/09/12 05:00:45 917700] [debug] |xqc_engine_wakeup_after|wakeup:1757653245918083|now:1757653245917700|diff:383| [2025/09/12 05:00:45 917704] [debug] |xqc_engine_main_logic|END|now:1757653245917607| [2025/09/12 05:00:45 917709] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245917709| [2025/09/12 05:00:45 917712] [debug] |xqc_engine_wakeup_after|wakeup:1757653245918083|now:1757653245917712|diff:371| [2025/09/12 05:00:45 917716] [debug] |xqc_engine_main_logic|END|now:1757653245917709| [2025/09/12 05:00:45 918783] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245918783| [2025/09/12 05:00:45 918791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245918083|pq_index:0| [2025/09/12 05:00:45 918795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245917607| [2025/09/12 05:00:45 918800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245918799| [2025/09/12 05:00:45 918804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245918083|now:1757653245918799| [2025/09/12 05:00:45 918808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245918083|now:1757653245918799| [2025/09/12 05:00:45 918818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 918823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 918827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 918832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 918835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 918839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 918844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 918848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 918852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 918856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 918861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2761| [2025/09/12 05:00:45 918891] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245918868|stream_id:0|stream_offset:2934390| [2025/09/12 05:00:45 918900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 918907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 918914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:9|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 918920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 918925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 918929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 918933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245988146|now:1757653245918913|interv:69233| [2025/09/12 05:00:45 918936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245988146|now:1757653245918913|interval:69233|pto_count:0|srtt:42278 [2025/09/12 05:00:45 918941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 918946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 918954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2935560| [2025/09/12 05:00:45 918958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 918962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2762| [2025/09/12 05:00:45 918988] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245918969|stream_id:0|stream_offset:2935560| [2025/09/12 05:00:45 918996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 919004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 919010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:9|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 919017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 919021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 919024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 919028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245988247|now:1757653245919010|interv:69237| [2025/09/12 05:00:45 919032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245988247|now:1757653245919010|interval:69237|pto_count:0|srtt:42278 [2025/09/12 05:00:45 919037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 919061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 919066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 919070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 919074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245920074|now:1757653245919074|interv:1000| [2025/09/12 05:00:45 919078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 919082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 919086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245920074| [2025/09/12 05:00:45 919090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245920074| [2025/09/12 05:00:45 919094] [debug] |xqc_engine_wakeup_after|wakeup:1757653245920074|now:1757653245919093|diff:981| [2025/09/12 05:00:45 919098] [debug] |xqc_engine_main_logic|END|now:1757653245918799| [2025/09/12 05:00:45 919412] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245919411| [2025/09/12 05:00:45 919417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 919427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792763| [2025/09/12 05:00:45 919431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792764| [2025/09/12 05:00:45 919437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792764| [2025/09/12 05:00:45 919441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 919445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2720|path_largest_ack:2719| [2025/09/12 05:00:45 919450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2911049|prior_time:1757653245875556|is_app_limited:0|send_elapse:43869|ack_elapse:43855|ctl_first_sent_time:1757653245876989|lagest_ack_time:1757653245919411|curr_delivered:2962662| [2025/09/12 05:00:45 919454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245876989| [2025/09/12 05:00:45 919459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:223||sndq_packets_used_bytes:0|sndq_packets_free:2473| [2025/09/12 05:00:45 919463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2720|path_largest_ack:2720| [2025/09/12 05:00:45 919467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2911049|prior_time:1757653245875556|is_app_limited:0|send_elapse:43869|ack_elapse:43855|ctl_first_sent_time:1757653245876989|lagest_ack_time:1757653245919411|curr_delivered:2963862| [2025/09/12 05:00:45 919471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245877110| [2025/09/12 05:00:45 919475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:222||sndq_packets_used_bytes:0|sndq_packets_free:2474| [2025/09/12 05:00:45 919479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42278|rttvar:9|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 919483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42276|rttvar:11|minrtt:30561|latest_rtt:42301|ack_delay:40| [2025/09/12 05:00:45 919487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2720|lost_pn:2717|thresh:3| [2025/09/12 05:00:45 919491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 919495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:11|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 919500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 919503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 919507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 919511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245988245|now:1757653245919495|interv:68750| [2025/09/12 05:00:45 919515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245988245|now:1757653245919495|interval:68750|pto_count:0|srtt:42276 [2025/09/12 05:00:45 919522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 43855, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:45 919526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 58| [2025/09/12 05:00:45 919530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 919534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 919538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245877110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 919542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245877110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 919547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42276|latest_rtt:42301|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 919552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 919556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 919560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792764|largest:1220792764|pns:2| [2025/09/12 05:00:45 919564] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792764|frame:PADDING ACK |recv_time:1757653245919411|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 919569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365919411|now:1757653245919411|interv:120000000| [2025/09/12 05:00:45 919573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365919411|now:1757653245919411|interv:120000000| [2025/09/12 05:00:45 919577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245920074|pq_index:0| [2025/09/12 05:00:45 919581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245918799| [2025/09/12 05:00:45 919585] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245919585| [2025/09/12 05:00:45 919590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245919589| [2025/09/12 05:00:45 919595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 919599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 919604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 919611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 919615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 919619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2980020| [2025/09/12 05:00:45 919623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 919628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 919632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 919636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 919640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 919644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 919648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 919652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 919656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 919660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 919664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 919668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 919672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245920074| [2025/09/12 05:00:45 919676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245920074| [2025/09/12 05:00:45 919680] [debug] |xqc_engine_wakeup_after|wakeup:1757653245920074|now:1757653245919680|diff:394| [2025/09/12 05:00:45 919684] [debug] |xqc_engine_main_logic|END|now:1757653245919589| [2025/09/12 05:00:45 919688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245919688| [2025/09/12 05:00:45 919692] [debug] |xqc_engine_wakeup_after|wakeup:1757653245920074|now:1757653245919692|diff:382| [2025/09/12 05:00:45 919696] [debug] |xqc_engine_main_logic|END|now:1757653245919688| [2025/09/12 05:00:45 920763] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245920763| [2025/09/12 05:00:45 920771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245920074|pq_index:0| [2025/09/12 05:00:45 920775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245919589| [2025/09/12 05:00:45 920783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245920782| [2025/09/12 05:00:45 920788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245920074|now:1757653245920782| [2025/09/12 05:00:45 920792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245920074|now:1757653245920782| [2025/09/12 05:00:45 920796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 920800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 920805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 920809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 920813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 920817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 920821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 920825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 920829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 920833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 920838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2763| [2025/09/12 05:00:45 920868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245920845|stream_id:0|stream_offset:2936730| [2025/09/12 05:00:45 920876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 920883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 920890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:11|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 920897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 920901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 920905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 920909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245990121|now:1757653245920889|interv:69232| [2025/09/12 05:00:45 920917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245990121|now:1757653245920889|interval:69232|pto_count:0|srtt:42276 [2025/09/12 05:00:45 920921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 920926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 920930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2937900| [2025/09/12 05:00:45 920935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 920939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2764| [2025/09/12 05:00:45 920964] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245920946|stream_id:0|stream_offset:2937900| [2025/09/12 05:00:45 920972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 920980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 920986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:11|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 920992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 920996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 921000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 921004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245990222|now:1757653245920986|interv:69236| [2025/09/12 05:00:45 921008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245990222|now:1757653245920986|interval:69236|pto_count:0|srtt:42276 [2025/09/12 05:00:45 921012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 921017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 921021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 921025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 921029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245922029|now:1757653245921029|interv:1000| [2025/09/12 05:00:45 921033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 921037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 921066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245922029| [2025/09/12 05:00:45 921070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245922029| [2025/09/12 05:00:45 921074] [debug] |xqc_engine_wakeup_after|wakeup:1757653245922029|now:1757653245921074|diff:955| [2025/09/12 05:00:45 921078] [debug] |xqc_engine_main_logic|END|now:1757653245920782| [2025/09/12 05:00:45 921413] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245921412| [2025/09/12 05:00:45 921418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 921424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792764| [2025/09/12 05:00:45 921428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792765| [2025/09/12 05:00:45 921433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792765| [2025/09/12 05:00:45 921437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 921442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2722|path_largest_ack:2721| [2025/09/12 05:00:45 921446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2913449|prior_time:1757653245877543|is_app_limited:0|send_elapse:43848|ack_elapse:43869|ctl_first_sent_time:1757653245878979|lagest_ack_time:1757653245921412|curr_delivered:2965062| [2025/09/12 05:00:45 921451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245878979| [2025/09/12 05:00:45 921455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:221||sndq_packets_used_bytes:0|sndq_packets_free:2475| [2025/09/12 05:00:45 921459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2722|path_largest_ack:2722| [2025/09/12 05:00:45 921463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2913449|prior_time:1757653245877543|is_app_limited:0|send_elapse:43848|ack_elapse:43869|ctl_first_sent_time:1757653245878979|lagest_ack_time:1757653245921412|curr_delivered:2966262| [2025/09/12 05:00:45 921468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245879101| [2025/09/12 05:00:45 921471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:220||sndq_packets_used_bytes:0|sndq_packets_free:2476| [2025/09/12 05:00:45 921475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42276|rttvar:11|minrtt:30561|latest_rtt:42311|ack_delay:40| [2025/09/12 05:00:45 921479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42275|rttvar:10|minrtt:30561|latest_rtt:42311|ack_delay:40| [2025/09/12 05:00:45 921484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2722|lost_pn:2719|thresh:3| [2025/09/12 05:00:45 921488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 921492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42275|rtt_var:10|pto_duration:44275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 921496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 921503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 921507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 921511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245990221|now:1757653245921491|interv:68730| [2025/09/12 05:00:45 921515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245990221|now:1757653245921491|interval:68730|pto_count:0|srtt:42275 [2025/09/12 05:00:45 921519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43848, ack_elapse 43869, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:45 921523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 58| [2025/09/12 05:00:45 921527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 921531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 921535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245879101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 921539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245879101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 921544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42275|latest_rtt:42311|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 921549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 921552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 921557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792765|largest:1220792765|pns:2| [2025/09/12 05:00:45 921561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792765|frame:PADDING ACK |recv_time:1757653245921412|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 921565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365921412|now:1757653245921412|interv:120000000| [2025/09/12 05:00:45 921569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365921412|now:1757653245921412|interv:120000000| [2025/09/12 05:00:45 921573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245922029|pq_index:0| [2025/09/12 05:00:45 921577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245920782| [2025/09/12 05:00:45 921581] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245921581| [2025/09/12 05:00:45 921586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245921585| [2025/09/12 05:00:45 921594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 921598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 921603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 921607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 921611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 921615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2982360| [2025/09/12 05:00:45 921620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 921624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 921628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 921632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2983530| [2025/09/12 05:00:45 921637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 921640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 921644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 921648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 921653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 921657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 921661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 921665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 921669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245922029| [2025/09/12 05:00:45 921672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245922029| [2025/09/12 05:00:45 921676] [debug] |xqc_engine_wakeup_after|wakeup:1757653245922029|now:1757653245921676|diff:353| [2025/09/12 05:00:45 921683] [debug] |xqc_engine_main_logic|END|now:1757653245921585| [2025/09/12 05:00:45 921688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245921687| [2025/09/12 05:00:45 921691] [debug] |xqc_engine_wakeup_after|wakeup:1757653245922029|now:1757653245921691|diff:338| [2025/09/12 05:00:45 921695] [debug] |xqc_engine_main_logic|END|now:1757653245921687| [2025/09/12 05:00:45 922762] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245922762| [2025/09/12 05:00:45 922770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245922029|pq_index:0| [2025/09/12 05:00:45 922774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245921585| [2025/09/12 05:00:45 922778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245922778| [2025/09/12 05:00:45 922783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245922029|now:1757653245922778| [2025/09/12 05:00:45 922787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245922029|now:1757653245922778| [2025/09/12 05:00:45 922791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 922795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 922800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2983530| [2025/09/12 05:00:45 922804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 922808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 922812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 922816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 922820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 922825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 922829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 922833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2765| [2025/09/12 05:00:45 922863] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245922841|stream_id:0|stream_offset:2939070| [2025/09/12 05:00:45 922872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 922879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 922891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42275|rtt_var:10|pto_duration:44275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 922897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 922901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 922905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 922909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245992116|now:1757653245922891|interv:69225| [2025/09/12 05:00:45 922913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245992116|now:1757653245922891|interval:69225|pto_count:0|srtt:42275 [2025/09/12 05:00:45 922917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 922922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 922926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2940240| [2025/09/12 05:00:45 922930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 922934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2766| [2025/09/12 05:00:45 922960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245922941|stream_id:0|stream_offset:2940240| [2025/09/12 05:00:45 922968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 922975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 922982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42275|rtt_var:10|pto_duration:44275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 922988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 922992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 922996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 922999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245992216|now:1757653245922982|interv:69234| [2025/09/12 05:00:45 923003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245992216|now:1757653245922982|interval:69234|pto_count:0|srtt:42275 [2025/09/12 05:00:45 923008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 923012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 923016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 923025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 923029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245924028|now:1757653245923028|interv:1000| [2025/09/12 05:00:45 923032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 923036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 923061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245924028| [2025/09/12 05:00:45 923066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245924028| [2025/09/12 05:00:45 923070] [debug] |xqc_engine_wakeup_after|wakeup:1757653245924028|now:1757653245923069|diff:959| [2025/09/12 05:00:45 923074] [debug] |xqc_engine_main_logic|END|now:1757653245922778| [2025/09/12 05:00:45 923400] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245923400| [2025/09/12 05:00:45 923406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 923411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792765| [2025/09/12 05:00:45 923415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792766| [2025/09/12 05:00:45 923421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792766| [2025/09/12 05:00:45 923425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 923429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2724|path_largest_ack:2723| [2025/09/12 05:00:45 923434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2915849|prior_time:1757653245879539|is_app_limited:0|send_elapse:43832|ack_elapse:43861|ctl_first_sent_time:1757653245880973|lagest_ack_time:1757653245923400|curr_delivered:2967462| [2025/09/12 05:00:45 923438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245880973| [2025/09/12 05:00:45 923443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:219||sndq_packets_used_bytes:0|sndq_packets_free:2477| [2025/09/12 05:00:45 923447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2724|path_largest_ack:2724| [2025/09/12 05:00:45 923451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2915849|prior_time:1757653245879539|is_app_limited:0|send_elapse:43832|ack_elapse:43861|ctl_first_sent_time:1757653245880973|lagest_ack_time:1757653245923400|curr_delivered:2968662| [2025/09/12 05:00:45 923455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245881094| [2025/09/12 05:00:45 923459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:218||sndq_packets_used_bytes:0|sndq_packets_free:2478| [2025/09/12 05:00:45 923463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42275|rttvar:10|minrtt:30561|latest_rtt:42306|ack_delay:40| [2025/09/12 05:00:45 923467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42274|rttvar:10|minrtt:30561|latest_rtt:42306|ack_delay:40| [2025/09/12 05:00:45 923475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2724|lost_pn:2721|thresh:3| [2025/09/12 05:00:45 923479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 923483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:10|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 923487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 923491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 923495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 923499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245992215|now:1757653245923483|interv:68732| [2025/09/12 05:00:45 923503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245992215|now:1757653245923483|interval:68732|pto_count:0|srtt:42274 [2025/09/12 05:00:45 923507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43832, ack_elapse 43861, delivered 52813|rate 1204099|lost 211| [2025/09/12 05:00:45 923512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 58| [2025/09/12 05:00:45 923516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 923520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 923523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245881094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 923528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245881094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 923532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42274|latest_rtt:42306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 923537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 923541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 923545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792766|largest:1220792766|pns:2| [2025/09/12 05:00:45 923550] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792766|frame:PADDING ACK |recv_time:1757653245923400|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 923554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365923400|now:1757653245923400|interv:120000000| [2025/09/12 05:00:45 923558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365923400|now:1757653245923400|interv:120000000| [2025/09/12 05:00:45 923565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245924028|pq_index:0| [2025/09/12 05:00:45 923569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245922778| [2025/09/12 05:00:45 923573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245923573| [2025/09/12 05:00:45 923578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245923577| [2025/09/12 05:00:45 923583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 923588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2983530| [2025/09/12 05:00:45 923592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 923596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 923601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 923605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2984700| [2025/09/12 05:00:45 923609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 923613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 923617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 923622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2985870| [2025/09/12 05:00:45 923626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 923630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 923633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 923638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 923642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 923646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 923653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 923656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 923660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245924028| [2025/09/12 05:00:45 923664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245924028| [2025/09/12 05:00:45 923668] [debug] |xqc_engine_wakeup_after|wakeup:1757653245924028|now:1757653245923668|diff:360| [2025/09/12 05:00:45 923672] [debug] |xqc_engine_main_logic|END|now:1757653245923577| [2025/09/12 05:00:45 923677] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245923676| [2025/09/12 05:00:45 923680] [debug] |xqc_engine_wakeup_after|wakeup:1757653245924028|now:1757653245923680|diff:348| [2025/09/12 05:00:45 923684] [debug] |xqc_engine_main_logic|END|now:1757653245923676| [2025/09/12 05:00:45 924751] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245924751| [2025/09/12 05:00:45 924759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245924028|pq_index:0| [2025/09/12 05:00:45 924763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245923577| [2025/09/12 05:00:45 924768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245924767| [2025/09/12 05:00:45 924772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245924028|now:1757653245924767| [2025/09/12 05:00:45 924776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245924028|now:1757653245924767| [2025/09/12 05:00:45 924780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 924784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 924789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2985870| [2025/09/12 05:00:45 924793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 924797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 924801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 924805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 924809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 924813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 924818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 924822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2767| [2025/09/12 05:00:45 924856] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245924833|stream_id:0|stream_offset:2941410| [2025/09/12 05:00:45 924864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 924872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 924878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:10|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 924885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 924890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 924893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 924897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245994107|now:1757653245924878|interv:69229| [2025/09/12 05:00:45 924901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245994107|now:1757653245924878|interval:69229|pto_count:0|srtt:42274 [2025/09/12 05:00:45 924905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 924910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 924914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2942580| [2025/09/12 05:00:45 924919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 924923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2768| [2025/09/12 05:00:45 924947] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245924929|stream_id:0|stream_offset:2942580| [2025/09/12 05:00:45 924956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 924963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 924969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:10|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 924975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 924979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 924983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 924987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245994203|now:1757653245924969|interv:69234| [2025/09/12 05:00:45 924995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245994203|now:1757653245924969|interval:69234|pto_count:0|srtt:42274 [2025/09/12 05:00:45 925000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 925004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 925008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 925013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 925016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245926016|now:1757653245925016|interv:1000| [2025/09/12 05:00:45 925020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 925024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 925028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245926016| [2025/09/12 05:00:45 925032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245926016| [2025/09/12 05:00:45 925036] [debug] |xqc_engine_wakeup_after|wakeup:1757653245926016|now:1757653245925036|diff:980| [2025/09/12 05:00:45 925061] [debug] |xqc_engine_main_logic|END|now:1757653245924767| [2025/09/12 05:00:45 925393] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245925392| [2025/09/12 05:00:45 925398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 925403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792766| [2025/09/12 05:00:45 925407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792767| [2025/09/12 05:00:45 925413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792767| [2025/09/12 05:00:45 925417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 925422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2726|path_largest_ack:2725| [2025/09/12 05:00:45 925426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2918249|prior_time:1757653245881534|is_app_limited:0|send_elapse:43838|ack_elapse:43858|ctl_first_sent_time:1757653245882962|lagest_ack_time:1757653245925392|curr_delivered:2969862| [2025/09/12 05:00:45 925431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245882962| [2025/09/12 05:00:45 925435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:217||sndq_packets_used_bytes:0|sndq_packets_free:2479| [2025/09/12 05:00:45 925439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2726|path_largest_ack:2726| [2025/09/12 05:00:45 925444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2918249|prior_time:1757653245881534|is_app_limited:0|send_elapse:43838|ack_elapse:43858|ctl_first_sent_time:1757653245882962|lagest_ack_time:1757653245925392|curr_delivered:2971062| [2025/09/12 05:00:45 925452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245883082| [2025/09/12 05:00:45 925456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:216||sndq_packets_used_bytes:0|sndq_packets_free:2480| [2025/09/12 05:00:45 925460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42274|rttvar:10|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 925464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42273|rttvar:9|minrtt:30561|latest_rtt:42310|ack_delay:40| [2025/09/12 05:00:45 925469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2726|lost_pn:2723|thresh:3| [2025/09/12 05:00:45 925473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 925477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:9|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 925481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 925485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 925489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 925492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245994202|now:1757653245925476|interv:68726| [2025/09/12 05:00:45 925496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245994202|now:1757653245925476|interval:68726|pto_count:0|srtt:42273 [2025/09/12 05:00:45 925501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43838, ack_elapse 43858, delivered 52813|rate 1204181|lost 211| [2025/09/12 05:00:45 925505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204181) in round 58| [2025/09/12 05:00:45 925509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 925513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 925517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245883082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 925521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245883082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2920649| [2025/09/12 05:00:45 925525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42273|latest_rtt:42310|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 925530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 925534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 925541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792767|largest:1220792767|pns:2| [2025/09/12 05:00:45 925545] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792767|frame:PADDING ACK |recv_time:1757653245925392|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 925550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365925392|now:1757653245925392|interv:120000000| [2025/09/12 05:00:45 925554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365925392|now:1757653245925392|interv:120000000| [2025/09/12 05:00:45 925558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245926016|pq_index:0| [2025/09/12 05:00:45 925562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245924767| [2025/09/12 05:00:45 925566] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245925565| [2025/09/12 05:00:45 925570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245925569| [2025/09/12 05:00:45 925576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 925580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2985870| [2025/09/12 05:00:45 925585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 925589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 925593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 925597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2987040| [2025/09/12 05:00:45 925602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 925606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 925610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 925614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2988210| [2025/09/12 05:00:45 925618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 925622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 925628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 925633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 925637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 925641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 925645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 925649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 925653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245926016| [2025/09/12 05:00:45 925657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245926016| [2025/09/12 05:00:45 925661] [debug] |xqc_engine_wakeup_after|wakeup:1757653245926016|now:1757653245925660|diff:356| [2025/09/12 05:00:45 925665] [debug] |xqc_engine_main_logic|END|now:1757653245925569| [2025/09/12 05:00:45 925669] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245925669| [2025/09/12 05:00:45 925673] [debug] |xqc_engine_wakeup_after|wakeup:1757653245926016|now:1757653245925673|diff:343| [2025/09/12 05:00:45 925677] [debug] |xqc_engine_main_logic|END|now:1757653245925669| [2025/09/12 05:00:45 926744] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245926744| [2025/09/12 05:00:45 926752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245926016|pq_index:0| [2025/09/12 05:00:45 926756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245925569| [2025/09/12 05:00:45 926760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245926760| [2025/09/12 05:00:45 926765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245926016|now:1757653245926760| [2025/09/12 05:00:45 926769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245926016|now:1757653245926760| [2025/09/12 05:00:45 926773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 926778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 926782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2988210| [2025/09/12 05:00:45 926786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 926790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 926794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 926798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 926806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 926811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 926815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 926819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2769| [2025/09/12 05:00:45 926849] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245926827|stream_id:0|stream_offset:2943750| [2025/09/12 05:00:45 926858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 926865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 926871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:9|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 926878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 926883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 926887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 926891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245996100|now:1757653245926871|interv:69229| [2025/09/12 05:00:45 926894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245996100|now:1757653245926871|interval:69229|pto_count:0|srtt:42273 [2025/09/12 05:00:45 926899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 926904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 926908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2944920| [2025/09/12 05:00:45 926912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 926916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2770| [2025/09/12 05:00:45 926941] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245926923|stream_id:0|stream_offset:2944920| [2025/09/12 05:00:45 926949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 926956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 926963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:9|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 926973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 926977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 926981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 926985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245996196|now:1757653245926962|interv:69234| [2025/09/12 05:00:45 926988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245996196|now:1757653245926962|interval:69234|pto_count:0|srtt:42273 [2025/09/12 05:00:45 926993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 926997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 927001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 927006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 927009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245928009|now:1757653245927009|interv:1000| [2025/09/12 05:00:45 927013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 927017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 927021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245928009| [2025/09/12 05:00:45 927025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245928009| [2025/09/12 05:00:45 927029] [debug] |xqc_engine_wakeup_after|wakeup:1757653245928009|now:1757653245927029|diff:980| [2025/09/12 05:00:45 927033] [debug] |xqc_engine_main_logic|END|now:1757653245926760| [2025/09/12 05:00:45 927395] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245927394| [2025/09/12 05:00:45 927404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 927409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792767| [2025/09/12 05:00:45 927413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792768| [2025/09/12 05:00:45 927419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792768| [2025/09/12 05:00:45 927423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 927428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2728|path_largest_ack:2727| [2025/09/12 05:00:45 927432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2920649|prior_time:1757653245883531|is_app_limited:0|send_elapse:43860|ack_elapse:43863|ctl_first_sent_time:1757653245884974|lagest_ack_time:1757653245927394|curr_delivered:2972262| [2025/09/12 05:00:45 927436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245884974| [2025/09/12 05:00:45 927445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:215||sndq_packets_used_bytes:0|sndq_packets_free:2481| [2025/09/12 05:00:45 927449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2728|path_largest_ack:2728| [2025/09/12 05:00:45 927453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2920649|prior_time:1757653245883531|is_app_limited:0|send_elapse:43860|ack_elapse:43863|ctl_first_sent_time:1757653245884974|lagest_ack_time:1757653245927394|curr_delivered:2973462| [2025/09/12 05:00:45 927457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245885090| [2025/09/12 05:00:45 927461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:214||sndq_packets_used_bytes:0|sndq_packets_free:2482| [2025/09/12 05:00:45 927465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42273|rttvar:9|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 927469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42272|rttvar:9|minrtt:30561|latest_rtt:42304|ack_delay:40| [2025/09/12 05:00:45 927474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2728|lost_pn:2725|thresh:3| [2025/09/12 05:00:45 927477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 927481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:9|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 927486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 927489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 927493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 927497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245996195|now:1757653245927481|interv:68714| [2025/09/12 05:00:45 927501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245996195|now:1757653245927481|interval:68714|pto_count:0|srtt:42272 [2025/09/12 05:00:45 927505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 43863, delivered 52813|rate 1204044|lost 211| [2025/09/12 05:00:45 927509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 58 -> 59| [2025/09/12 05:00:45 927513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204044) in round 59| [2025/09/12 05:00:45 927517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 927521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 927525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245885090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 927530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245885090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 927537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42272|latest_rtt:42304|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 927542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 927545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 927550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792768|largest:1220792768|pns:2| [2025/09/12 05:00:45 927554] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792768|frame:PADDING ACK |recv_time:1757653245927394|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 927558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365927394|now:1757653245927394|interv:120000000| [2025/09/12 05:00:45 927562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365927394|now:1757653245927394|interv:120000000| [2025/09/12 05:00:45 927566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245928009|pq_index:0| [2025/09/12 05:00:45 927570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245926760| [2025/09/12 05:00:45 927574] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245927574| [2025/09/12 05:00:45 927579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245927578| [2025/09/12 05:00:45 927585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 927589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2988210| [2025/09/12 05:00:45 927593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 927598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 927602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 927606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2989380| [2025/09/12 05:00:45 927610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 927614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 927621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 927625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 927630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 927633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 927637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 927641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 927646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 927650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 927654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 927658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 927662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245928009| [2025/09/12 05:00:45 927665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245928009| [2025/09/12 05:00:45 927669] [debug] |xqc_engine_wakeup_after|wakeup:1757653245928009|now:1757653245927669|diff:340| [2025/09/12 05:00:45 927673] [debug] |xqc_engine_main_logic|END|now:1757653245927578| [2025/09/12 05:00:45 927678] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245927678| [2025/09/12 05:00:45 927682] [debug] |xqc_engine_wakeup_after|wakeup:1757653245928009|now:1757653245927682|diff:327| [2025/09/12 05:00:45 927686] [debug] |xqc_engine_main_logic|END|now:1757653245927678| [2025/09/12 05:00:45 928753] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245928753| [2025/09/12 05:00:45 928761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245928009|pq_index:0| [2025/09/12 05:00:45 928765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245927578| [2025/09/12 05:00:45 928770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245928769| [2025/09/12 05:00:45 928774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245928009|now:1757653245928769| [2025/09/12 05:00:45 928778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245928009|now:1757653245928769| [2025/09/12 05:00:45 928782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 928787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 928791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 928800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 928803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 928807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 928811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 928816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 928820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 928824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 928828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2771| [2025/09/12 05:00:45 928858] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245928836|stream_id:0|stream_offset:2946090| [2025/09/12 05:00:45 928867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 928874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 928880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:9|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 928887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 928892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 928896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 928899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245998108|now:1757653245928880|interv:69228| [2025/09/12 05:00:45 928903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245998108|now:1757653245928880|interval:69228|pto_count:0|srtt:42272 [2025/09/12 05:00:45 928908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 928912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 928916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2947260| [2025/09/12 05:00:45 928921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 928932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2772| [2025/09/12 05:00:45 928958] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245928940|stream_id:0|stream_offset:2947260| [2025/09/12 05:00:45 928966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 928974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 928980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:9|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 928987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 928991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 928995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 928998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245998212|now:1757653245928980|interv:69232| [2025/09/12 05:00:45 929002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245998212|now:1757653245928980|interval:69232|pto_count:0|srtt:42272 [2025/09/12 05:00:45 929007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 929011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 929015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 929020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 929024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245930023|now:1757653245929023|interv:1000| [2025/09/12 05:00:45 929028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 929031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 929035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245930023| [2025/09/12 05:00:45 929060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245930023| [2025/09/12 05:00:45 929064] [debug] |xqc_engine_wakeup_after|wakeup:1757653245930023|now:1757653245929064|diff:959| [2025/09/12 05:00:45 929068] [debug] |xqc_engine_main_logic|END|now:1757653245928769| [2025/09/12 05:00:45 929389] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245929389| [2025/09/12 05:00:45 929395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 929400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792768| [2025/09/12 05:00:45 929404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792769| [2025/09/12 05:00:45 929410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792769| [2025/09/12 05:00:45 929419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 929423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2730|path_largest_ack:2729| [2025/09/12 05:00:45 929428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2923049|prior_time:1757653245885514|is_app_limited:0|send_elapse:43833|ack_elapse:43875|ctl_first_sent_time:1757653245886947|lagest_ack_time:1757653245929389|curr_delivered:2974662| [2025/09/12 05:00:45 929432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245886947| [2025/09/12 05:00:45 929437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:213||sndq_packets_used_bytes:0|sndq_packets_free:2483| [2025/09/12 05:00:45 929441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2730|path_largest_ack:2730| [2025/09/12 05:00:45 929445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2923049|prior_time:1757653245885514|is_app_limited:0|send_elapse:43833|ack_elapse:43875|ctl_first_sent_time:1757653245886947|lagest_ack_time:1757653245929389|curr_delivered:2975862| [2025/09/12 05:00:45 929449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245887069| [2025/09/12 05:00:45 929453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:212||sndq_packets_used_bytes:0|sndq_packets_free:2484| [2025/09/12 05:00:45 929457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42272|rttvar:9|minrtt:30561|latest_rtt:42320|ack_delay:48| [2025/09/12 05:00:45 929461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42272|rttvar:7|minrtt:30561|latest_rtt:42320|ack_delay:48| [2025/09/12 05:00:45 929465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2730|lost_pn:2727|thresh:3| [2025/09/12 05:00:45 929469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 929473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:7|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 929478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 929481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 929485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 929489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653245998212|now:1757653245929473|interv:68739| [2025/09/12 05:00:45 929493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653245998212|now:1757653245929473|interval:68739|pto_count:0|srtt:42272 [2025/09/12 05:00:45 929497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43833, ack_elapse 43875, delivered 52813|rate 1203715|lost 211| [2025/09/12 05:00:45 929501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 59| [2025/09/12 05:00:45 929508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 929512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 929516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245887069|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 929520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245887069|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 929525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42272|latest_rtt:42320|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 929530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 929533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 929538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792769|largest:1220792769|pns:2| [2025/09/12 05:00:45 929542] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792769|frame:PADDING ACK |recv_time:1757653245929389|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 929547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365929389|now:1757653245929389|interv:120000000| [2025/09/12 05:00:45 929551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365929389|now:1757653245929389|interv:120000000| [2025/09/12 05:00:45 929555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245930023|pq_index:0| [2025/09/12 05:00:45 929559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245928769| [2025/09/12 05:00:45 929562] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245929562| [2025/09/12 05:00:45 929567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245929566| [2025/09/12 05:00:45 929573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 929577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 929582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 929586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 929590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 929597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2991720| [2025/09/12 05:00:45 929601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 929605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 929610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 929614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 929618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 929622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 929625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 929629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 929634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 929638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 929642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 929646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 929650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245930023| [2025/09/12 05:00:45 929654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245930023| [2025/09/12 05:00:45 929657] [debug] |xqc_engine_wakeup_after|wakeup:1757653245930023|now:1757653245929657|diff:366| [2025/09/12 05:00:45 929661] [debug] |xqc_engine_main_logic|END|now:1757653245929566| [2025/09/12 05:00:45 929666] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245929666| [2025/09/12 05:00:45 929670] [debug] |xqc_engine_wakeup_after|wakeup:1757653245930023|now:1757653245929670|diff:353| [2025/09/12 05:00:45 929674] [debug] |xqc_engine_main_logic|END|now:1757653245929666| [2025/09/12 05:00:45 930741] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245930741| [2025/09/12 05:00:45 930749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245930023|pq_index:0| [2025/09/12 05:00:45 930753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245929566| [2025/09/12 05:00:45 930758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245930757| [2025/09/12 05:00:45 930766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245930023|now:1757653245930757| [2025/09/12 05:00:45 930770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245930023|now:1757653245930757| [2025/09/12 05:00:45 930774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 930779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 930784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 930788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 930792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 930796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 930800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 930804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 930808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 930813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 930817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2773| [2025/09/12 05:00:45 930847] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245930825|stream_id:0|stream_offset:2948430| [2025/09/12 05:00:45 930856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 930864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 930870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:7|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 930877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 930881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 930885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 930889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246000097|now:1757653245930870|interv:69227| [2025/09/12 05:00:45 930893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246000097|now:1757653245930870|interval:69227|pto_count:0|srtt:42272 [2025/09/12 05:00:45 930901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 930906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 930910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2949600| [2025/09/12 05:00:45 930914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 930919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2774| [2025/09/12 05:00:45 930944] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245930925|stream_id:0|stream_offset:2949600| [2025/09/12 05:00:45 930952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 930959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 930965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:7|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 930972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 930975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 930979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 930983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246000197|now:1757653245930965|interv:69232| [2025/09/12 05:00:45 930987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246000197|now:1757653245930965|interval:69232|pto_count:0|srtt:42272 [2025/09/12 05:00:45 930991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 930996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 931000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 931004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 931008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245932008|now:1757653245931008|interv:1000| [2025/09/12 05:00:45 931012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 931015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 931019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245932008| [2025/09/12 05:00:45 931023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245932008| [2025/09/12 05:00:45 931027] [debug] |xqc_engine_wakeup_after|wakeup:1757653245932008|now:1757653245931027|diff:981| [2025/09/12 05:00:45 931036] [debug] |xqc_engine_main_logic|END|now:1757653245930757| [2025/09/12 05:00:45 931399] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245931398| [2025/09/12 05:00:45 931405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 931411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792769| [2025/09/12 05:00:45 931415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792770| [2025/09/12 05:00:45 931420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792770| [2025/09/12 05:00:45 931424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 931429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2732|path_largest_ack:2731| [2025/09/12 05:00:45 931433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2925449|prior_time:1757653245887521|is_app_limited:0|send_elapse:43989|ack_elapse:43877|ctl_first_sent_time:1757653245889097|lagest_ack_time:1757653245931398|curr_delivered:2977062| [2025/09/12 05:00:45 931438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245889097| [2025/09/12 05:00:45 931442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:211||sndq_packets_used_bytes:0|sndq_packets_free:2485| [2025/09/12 05:00:45 931446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2732|path_largest_ack:2732| [2025/09/12 05:00:45 931451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2925449|prior_time:1757653245887521|is_app_limited:0|send_elapse:43989|ack_elapse:43877|ctl_first_sent_time:1757653245889097|lagest_ack_time:1757653245931398|curr_delivered:2978262| [2025/09/12 05:00:45 931455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245889196| [2025/09/12 05:00:45 931459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:210||sndq_packets_used_bytes:0|sndq_packets_free:2486| [2025/09/12 05:00:45 931463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42272|rttvar:7|minrtt:30561|latest_rtt:42202|ack_delay:40| [2025/09/12 05:00:45 931467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42258|rttvar:33|minrtt:30561|latest_rtt:42202|ack_delay:40| [2025/09/12 05:00:45 931471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2732|lost_pn:2729|thresh:3| [2025/09/12 05:00:45 931475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 931479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:33|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 931483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 931487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 931491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 931499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246000183|now:1757653245931479|interv:68704| [2025/09/12 05:00:45 931503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246000183|now:1757653245931479|interval:68704|pto_count:0|srtt:42258 [2025/09/12 05:00:45 931507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43989, ack_elapse 43877, delivered 52813|rate 1200595|lost 211| [2025/09/12 05:00:45 931511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200595) in round 59| [2025/09/12 05:00:45 931515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 931522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 931526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245889196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 931530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245889196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 931535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42258|latest_rtt:42202|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 931540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 931544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 931547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 931552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653245956398|now:1757653245931398|interv:25000| [2025/09/12 05:00:45 931556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245931398|max_ack_delay:25000| [2025/09/12 05:00:45 931561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792770|largest:1220792770|pns:2| [2025/09/12 05:00:45 931565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792770|frame:PADDING PING ACK |recv_time:1757653245931398|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 931570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365931398|now:1757653245931398|interv:120000000| [2025/09/12 05:00:45 931574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365931398|now:1757653245931398|interv:120000000| [2025/09/12 05:00:45 931578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245932008|pq_index:0| [2025/09/12 05:00:45 931582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245930757| [2025/09/12 05:00:45 931586] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245931586| [2025/09/12 05:00:45 931590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245931589| [2025/09/12 05:00:45 931599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 931603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 931607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 931612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 931616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 931621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2994060| [2025/09/12 05:00:45 931625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 931629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 931633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 931638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2995230| [2025/09/12 05:00:45 931642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 931646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 931649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 931654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 931658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 931662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 931666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 931670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 931674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245932008| [2025/09/12 05:00:45 931680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245932008| [2025/09/12 05:00:45 931684] [debug] |xqc_engine_wakeup_after|wakeup:1757653245932008|now:1757653245931684|diff:324| [2025/09/12 05:00:45 931688] [debug] |xqc_engine_main_logic|END|now:1757653245931589| [2025/09/12 05:00:45 931693] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245931693| [2025/09/12 05:00:45 931697] [debug] |xqc_engine_wakeup_after|wakeup:1757653245932008|now:1757653245931697|diff:311| [2025/09/12 05:00:45 931701] [debug] |xqc_engine_main_logic|END|now:1757653245931693| [2025/09/12 05:00:45 932767] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245932767| [2025/09/12 05:00:45 932775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245932008|pq_index:0| [2025/09/12 05:00:45 932779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245931589| [2025/09/12 05:00:45 932784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245932783| [2025/09/12 05:00:45 932788] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245932008|now:1757653245932783| [2025/09/12 05:00:45 932792] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245932008|now:1757653245932783| [2025/09/12 05:00:45 932796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 932801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 932805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2995230| [2025/09/12 05:00:45 932810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 932814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 932817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 932822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 932826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 932830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 932834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 932839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2775| [2025/09/12 05:00:45 932868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245932846|stream_id:0|stream_offset:2950770| [2025/09/12 05:00:45 932877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 932890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 932897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:33|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 932902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 932906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 932909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 932913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246002104|now:1757653245932897|interv:69207| [2025/09/12 05:00:45 932917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246002104|now:1757653245932897|interval:69207|pto_count:0|srtt:42258 [2025/09/12 05:00:45 932922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 932926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 932930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2951940| [2025/09/12 05:00:45 932935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 932939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2776| [2025/09/12 05:00:45 932965] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245932946|stream_id:0|stream_offset:2951940| [2025/09/12 05:00:45 932973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 932980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 932987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:33|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 932993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 932997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 933001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 933005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246002204|now:1757653245932987|interv:69217| [2025/09/12 05:00:45 933009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246002204|now:1757653245932987|interval:69217|pto_count:0|srtt:42258 [2025/09/12 05:00:45 933013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 933022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 933026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 933030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 933034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245934034|now:1757653245933034|interv:1000| [2025/09/12 05:00:45 933054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 933063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 933068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245934034| [2025/09/12 05:00:45 933072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245934034| [2025/09/12 05:00:45 933076] [debug] |xqc_engine_wakeup_after|wakeup:1757653245934034|now:1757653245933076|diff:958| [2025/09/12 05:00:45 933080] [debug] |xqc_engine_main_logic|END|now:1757653245932783| [2025/09/12 05:00:45 933378] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245933377| [2025/09/12 05:00:45 933386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 933394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792770| [2025/09/12 05:00:45 933399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792771| [2025/09/12 05:00:45 933406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792771| [2025/09/12 05:00:45 933412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 933418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2734|path_largest_ack:2733| [2025/09/12 05:00:45 933424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2927849|prior_time:1757653245889515|is_app_limited:0|send_elapse:43850|ack_elapse:43862|ctl_first_sent_time:1757653245890945|lagest_ack_time:1757653245933377|curr_delivered:2979462| [2025/09/12 05:00:45 933431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245890945| [2025/09/12 05:00:45 933436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:209||sndq_packets_used_bytes:0|sndq_packets_free:2487| [2025/09/12 05:00:45 933442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2734|path_largest_ack:2734| [2025/09/12 05:00:45 933448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2927849|prior_time:1757653245889515|is_app_limited:0|send_elapse:43850|ack_elapse:43862|ctl_first_sent_time:1757653245890945|lagest_ack_time:1757653245933377|curr_delivered:2980662| [2025/09/12 05:00:45 933454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245891068| [2025/09/12 05:00:45 933459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:208||sndq_packets_used_bytes:0|sndq_packets_free:2488| [2025/09/12 05:00:45 933464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42258|rttvar:33|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:45 933477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42259|rttvar:27|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:45 933483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2734|lost_pn:2731|thresh:3| [2025/09/12 05:00:45 933488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 933494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:27|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 933501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 933506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 933510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 933514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246002205|now:1757653245933494|interv:68711| [2025/09/12 05:00:45 933518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246002205|now:1757653245933494|interval:68711|pto_count:0|srtt:42259 [2025/09/12 05:00:45 933522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43862, delivered 52813|rate 1204071|lost 211| [2025/09/12 05:00:45 933527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204071) in round 59| [2025/09/12 05:00:45 933531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 933535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 933539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245891068|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 933543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245891068|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 933548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42259|latest_rtt:42309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 933553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 933557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 933561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792771|largest:1220792771|pns:2| [2025/09/12 05:00:45 933565] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792771|frame:PADDING ACK |recv_time:1757653245933377|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 933570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365933377|now:1757653245933377|interv:120000000| [2025/09/12 05:00:45 933577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365933377|now:1757653245933377|interv:120000000| [2025/09/12 05:00:45 933581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245934034|pq_index:0| [2025/09/12 05:00:45 933585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245932783| [2025/09/12 05:00:45 933589] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245933589| [2025/09/12 05:00:45 933594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245933593| [2025/09/12 05:00:45 933600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 933604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2995230| [2025/09/12 05:00:45 933609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 933613] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 933618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 933622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2996400| [2025/09/12 05:00:45 933626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 933631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 933635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 933639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2997570| [2025/09/12 05:00:45 933643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 933647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 933651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 933655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 933659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 933666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 933670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 933674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 933678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245934034| [2025/09/12 05:00:45 933682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245934034| [2025/09/12 05:00:45 933685] [debug] |xqc_engine_wakeup_after|wakeup:1757653245934034|now:1757653245933685|diff:349| [2025/09/12 05:00:45 933690] [debug] |xqc_engine_main_logic|END|now:1757653245933593| [2025/09/12 05:00:45 933695] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245933695| [2025/09/12 05:00:45 933699] [debug] |xqc_engine_wakeup_after|wakeup:1757653245934034|now:1757653245933698|diff:336| [2025/09/12 05:00:45 933702] [debug] |xqc_engine_main_logic|END|now:1757653245933695| [2025/09/12 05:00:45 934770] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245934770| [2025/09/12 05:00:45 934778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245934034|pq_index:0| [2025/09/12 05:00:45 934782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245933593| [2025/09/12 05:00:45 934787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245934786| [2025/09/12 05:00:45 934791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245934034|now:1757653245934786| [2025/09/12 05:00:45 934795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245934034|now:1757653245934786| [2025/09/12 05:00:45 934799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 934804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42259|min_srtt:42259|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 934808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2997570| [2025/09/12 05:00:45 934813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 934817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 934821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 934825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 934829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 934833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 934842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 934846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2777| [2025/09/12 05:00:45 934878] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245934854|stream_id:0|stream_offset:2953110| [2025/09/12 05:00:45 934887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 934894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 934900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:27|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 934907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 934912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 934916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 934920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246004113|now:1757653245934900|interv:69213| [2025/09/12 05:00:45 934924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246004113|now:1757653245934900|interval:69213|pto_count:0|srtt:42259 [2025/09/12 05:00:45 934929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 934933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 934938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2954280| [2025/09/12 05:00:45 934942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 934946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2778| [2025/09/12 05:00:45 934972] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245934953|stream_id:0|stream_offset:2954280| [2025/09/12 05:00:45 934980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 934988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 934995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42259|rtt_var:27|pto_duration:44259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 935001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 935005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 935014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 935018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246004212|now:1757653245934994|interv:69218| [2025/09/12 05:00:45 935022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246004212|now:1757653245934994|interval:69218|pto_count:0|srtt:42259 [2025/09/12 05:00:45 935026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 935031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 935035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 935061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 935066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245936066|now:1757653245935066|interv:1000| [2025/09/12 05:00:45 935070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 935074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 935078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245936066| [2025/09/12 05:00:45 935082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245936066| [2025/09/12 05:00:45 935086] [debug] |xqc_engine_wakeup_after|wakeup:1757653245936066|now:1757653245935086|diff:980| [2025/09/12 05:00:45 935090] [debug] |xqc_engine_main_logic|END|now:1757653245934786| [2025/09/12 05:00:45 935389] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245935388| [2025/09/12 05:00:45 935395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 935401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792771| [2025/09/12 05:00:45 935405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792772| [2025/09/12 05:00:45 935411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792772| [2025/09/12 05:00:45 935415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 935419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2736|path_largest_ack:2735| [2025/09/12 05:00:45 935424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2930249|prior_time:1757653245891507|is_app_limited:0|send_elapse:43847|ack_elapse:43881|ctl_first_sent_time:1757653245892940|lagest_ack_time:1757653245935388|curr_delivered:2981862| [2025/09/12 05:00:45 935429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245892940| [2025/09/12 05:00:45 935433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:207||sndq_packets_used_bytes:0|sndq_packets_free:2489| [2025/09/12 05:00:45 935437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2736|path_largest_ack:2736| [2025/09/12 05:00:45 935446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2930249|prior_time:1757653245891507|is_app_limited:0|send_elapse:43847|ack_elapse:43881|ctl_first_sent_time:1757653245892940|lagest_ack_time:1757653245935388|curr_delivered:2983062| [2025/09/12 05:00:45 935451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245893062| [2025/09/12 05:00:45 935454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:206||sndq_packets_used_bytes:0|sndq_packets_free:2490| [2025/09/12 05:00:45 935458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42259|rttvar:27|minrtt:30561|latest_rtt:42326|ack_delay:40| [2025/09/12 05:00:45 935463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42262|rttvar:27|minrtt:30561|latest_rtt:42326|ack_delay:40| [2025/09/12 05:00:45 935470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2736|lost_pn:2733|thresh:3| [2025/09/12 05:00:45 935477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 935483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:27|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 935490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 935496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 935501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 935507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246004215|now:1757653245935483|interv:68732| [2025/09/12 05:00:45 935512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246004215|now:1757653245935483|interval:68732|pto_count:0|srtt:42262 [2025/09/12 05:00:45 935518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43847, ack_elapse 43881, delivered 52813|rate 1203550|lost 211| [2025/09/12 05:00:45 935523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203550) in round 59| [2025/09/12 05:00:45 935529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 935534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 935539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245893062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 935545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245893062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 935551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42262|latest_rtt:42326|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 935562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 935567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 935573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792772|largest:1220792772|pns:2| [2025/09/12 05:00:45 935580] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792772|frame:PADDING ACK |recv_time:1757653245935388|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 935587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365935388|now:1757653245935388|interv:120000000| [2025/09/12 05:00:45 935593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365935388|now:1757653245935388|interv:120000000| [2025/09/12 05:00:45 935597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245936066|pq_index:0| [2025/09/12 05:00:45 935601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245934786| [2025/09/12 05:00:45 935605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245935604| [2025/09/12 05:00:45 935609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245935608| [2025/09/12 05:00:45 935615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 935620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2997570| [2025/09/12 05:00:45 935624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 935628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 935633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 935637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2998740| [2025/09/12 05:00:45 935641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 935646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 935650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 935654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2999910| [2025/09/12 05:00:45 935661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 935665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 935669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 935673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 935677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 935681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 935686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 935689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 935693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245936066| [2025/09/12 05:00:45 935697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245936066| [2025/09/12 05:00:45 935701] [debug] |xqc_engine_wakeup_after|wakeup:1757653245936066|now:1757653245935701|diff:365| [2025/09/12 05:00:45 935705] [debug] |xqc_engine_main_logic|END|now:1757653245935608| [2025/09/12 05:00:45 935710] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245935710| [2025/09/12 05:00:45 935714] [debug] |xqc_engine_wakeup_after|wakeup:1757653245936066|now:1757653245935714|diff:352| [2025/09/12 05:00:45 935718] [debug] |xqc_engine_main_logic|END|now:1757653245935710| [2025/09/12 05:00:45 936786] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245936785| [2025/09/12 05:00:45 936794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245936066|pq_index:0| [2025/09/12 05:00:45 936798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245935608| [2025/09/12 05:00:45 936803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245936802| [2025/09/12 05:00:45 936807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245936066|now:1757653245936802| [2025/09/12 05:00:45 936811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245936066|now:1757653245936802| [2025/09/12 05:00:45 936815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 936820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 936824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2999910| [2025/09/12 05:00:45 936828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 936832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 936836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 936844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 936849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 936853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 936857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 936862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2779| [2025/09/12 05:00:45 936893] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245936870|stream_id:0|stream_offset:2955450| [2025/09/12 05:00:45 936902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 936909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 936915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:27|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 936922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 936927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 936931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 936934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246006132|now:1757653245936915|interv:69217| [2025/09/12 05:00:45 936938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246006132|now:1757653245936915|interval:69217|pto_count:0|srtt:42262 [2025/09/12 05:00:45 936943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 936948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 936952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2956620| [2025/09/12 05:00:45 936956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 936960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2780| [2025/09/12 05:00:45 936985] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245936967|stream_id:0|stream_offset:2956620| [2025/09/12 05:00:45 936993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 937006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 937012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:27|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 937018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 937022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 937025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 937029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246006229|now:1757653245937012|interv:69217| [2025/09/12 05:00:45 937033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246006229|now:1757653245937012|interval:69217|pto_count:0|srtt:42262 [2025/09/12 05:00:45 937053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 937064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 937068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 937072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 937076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245938076|now:1757653245937076|interv:1000| [2025/09/12 05:00:45 937080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 937084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 937088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245938076| [2025/09/12 05:00:45 937092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245938076| [2025/09/12 05:00:45 937096] [debug] |xqc_engine_wakeup_after|wakeup:1757653245938076|now:1757653245937096|diff:980| [2025/09/12 05:00:45 937100] [debug] |xqc_engine_main_logic|END|now:1757653245936802| [2025/09/12 05:00:45 937367] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245937366| [2025/09/12 05:00:45 937372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 937378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792772| [2025/09/12 05:00:45 937382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792773| [2025/09/12 05:00:45 937387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792773| [2025/09/12 05:00:45 937391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 937396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2738|path_largest_ack:2737| [2025/09/12 05:00:45 937400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2932649|prior_time:1757653245893509|is_app_limited:0|send_elapse:43874|ack_elapse:43857|ctl_first_sent_time:1757653245894948|lagest_ack_time:1757653245937366|curr_delivered:2984262| [2025/09/12 05:00:45 937409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245894948| [2025/09/12 05:00:45 937414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:205||sndq_packets_used_bytes:0|sndq_packets_free:2491| [2025/09/12 05:00:45 937418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2738|path_largest_ack:2738| [2025/09/12 05:00:45 937422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2932649|prior_time:1757653245893509|is_app_limited:0|send_elapse:43874|ack_elapse:43857|ctl_first_sent_time:1757653245894948|lagest_ack_time:1757653245937366|curr_delivered:2985462| [2025/09/12 05:00:45 937426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245895066| [2025/09/12 05:00:45 937430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:204||sndq_packets_used_bytes:0|sndq_packets_free:2492| [2025/09/12 05:00:45 937434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42262|rttvar:27|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 937438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42262|rttvar:21|minrtt:30561|latest_rtt:42300|ack_delay:40| [2025/09/12 05:00:45 937442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2738|lost_pn:2735|thresh:3| [2025/09/12 05:00:45 937446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 937450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:21|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 937454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 937458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 937462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 937466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246006229|now:1757653245937450|interv:68779| [2025/09/12 05:00:45 937470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246006229|now:1757653245937450|interval:68779|pto_count:0|srtt:42262 [2025/09/12 05:00:45 937474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43874, ack_elapse 43857, delivered 52813|rate 1203742|lost 211| [2025/09/12 05:00:45 937479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 59| [2025/09/12 05:00:45 937483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 937487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 937490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245895066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 937497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245895066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 937502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42262|latest_rtt:42300|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 937507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 937511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 937515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792773|largest:1220792773|pns:2| [2025/09/12 05:00:45 937519] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792773|frame:PADDING ACK |recv_time:1757653245937366|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 937524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365937366|now:1757653245937366|interv:120000000| [2025/09/12 05:00:45 937528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365937366|now:1757653245937366|interv:120000000| [2025/09/12 05:00:45 937532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245938076|pq_index:0| [2025/09/12 05:00:45 937536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245936802| [2025/09/12 05:00:45 937540] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245937540| [2025/09/12 05:00:45 937544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245937543| [2025/09/12 05:00:45 937550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 937554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2999910| [2025/09/12 05:00:45 937559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 937563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 937567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 937571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3001080| [2025/09/12 05:00:45 937576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 937582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 937587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 937591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 937595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 937599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 937603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 937607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 937611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 937615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 937619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 937623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 937627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245938076| [2025/09/12 05:00:45 937631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245938076| [2025/09/12 05:00:45 937634] [debug] |xqc_engine_wakeup_after|wakeup:1757653245938076|now:1757653245937634|diff:442| [2025/09/12 05:00:45 937638] [debug] |xqc_engine_main_logic|END|now:1757653245937543| [2025/09/12 05:00:45 937643] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245937643| [2025/09/12 05:00:45 937647] [debug] |xqc_engine_wakeup_after|wakeup:1757653245938076|now:1757653245937647|diff:429| [2025/09/12 05:00:45 937651] [debug] |xqc_engine_main_logic|END|now:1757653245937643| [2025/09/12 05:00:45 938719] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245938718| [2025/09/12 05:00:45 938727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245938076|pq_index:0| [2025/09/12 05:00:45 938731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245937543| [2025/09/12 05:00:45 938735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245938735| [2025/09/12 05:00:45 938740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245938076|now:1757653245938735| [2025/09/12 05:00:45 938744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245938076|now:1757653245938735| [2025/09/12 05:00:45 938748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 938752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 938761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 938765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 938769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 938773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 938777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 938781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 938785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 938790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 938794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2781| [2025/09/12 05:00:45 938825] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245938802|stream_id:0|stream_offset:2957790| [2025/09/12 05:00:45 938833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 938841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 938847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:21|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 938854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 938858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 938862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 938866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246008064|now:1757653245938846|interv:69218| [2025/09/12 05:00:45 938869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246008064|now:1757653245938846|interval:69218|pto_count:0|srtt:42262 [2025/09/12 05:00:45 938874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 938878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 938883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2958960| [2025/09/12 05:00:45 938891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 938895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2782| [2025/09/12 05:00:45 938921] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245938902|stream_id:0|stream_offset:2958960| [2025/09/12 05:00:45 938929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 938936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 938943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:21|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 938949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 938953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 938957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 938961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246008164|now:1757653245938943|interv:69221| [2025/09/12 05:00:45 938965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246008164|now:1757653245938943|interval:69221|pto_count:0|srtt:42262 [2025/09/12 05:00:45 938969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 938974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 938978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 938982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 938986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245939986|now:1757653245938986|interv:1000| [2025/09/12 05:00:45 938990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 938993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 938997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245939986| [2025/09/12 05:00:45 939001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245939986| [2025/09/12 05:00:45 939005] [debug] |xqc_engine_wakeup_after|wakeup:1757653245939986|now:1757653245939005|diff:981| [2025/09/12 05:00:45 939010] [debug] |xqc_engine_main_logic|END|now:1757653245938735| [2025/09/12 05:00:45 939372] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245939372| [2025/09/12 05:00:45 939380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 939386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792773| [2025/09/12 05:00:45 939390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792774| [2025/09/12 05:00:45 939400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792774| [2025/09/12 05:00:45 939404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 939408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2740|path_largest_ack:2739| [2025/09/12 05:00:45 939413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2935049|prior_time:1757653245895509|is_app_limited:0|send_elapse:43869|ack_elapse:43863|ctl_first_sent_time:1757653245896948|lagest_ack_time:1757653245939372|curr_delivered:2986662| [2025/09/12 05:00:45 939417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245896948| [2025/09/12 05:00:45 939421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:203||sndq_packets_used_bytes:0|sndq_packets_free:2493| [2025/09/12 05:00:45 939426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2740|path_largest_ack:2740| [2025/09/12 05:00:45 939430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2935049|prior_time:1757653245895509|is_app_limited:0|send_elapse:43869|ack_elapse:43863|ctl_first_sent_time:1757653245896948|lagest_ack_time:1757653245939372|curr_delivered:2987862| [2025/09/12 05:00:45 939434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245897065| [2025/09/12 05:00:45 939438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:202||sndq_packets_used_bytes:0|sndq_packets_free:2494| [2025/09/12 05:00:45 939442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42262|rttvar:21|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 939446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42263|rttvar:17|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 939450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2740|lost_pn:2737|thresh:3| [2025/09/12 05:00:45 939454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 939458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:17|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 939462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 939466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 939470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 939474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246008165|now:1757653245939458|interv:68707| [2025/09/12 05:00:45 939477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246008165|now:1757653245939458|interval:68707|pto_count:0|srtt:42263 [2025/09/12 05:00:45 939482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 43863, delivered 52813|rate 1203879|lost 211| [2025/09/12 05:00:45 939489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 59| [2025/09/12 05:00:45 939493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 939497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 939501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245897065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 939505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245897065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 939509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42263|latest_rtt:42307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 939514] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97048|inflight:50413|mode:2|applimit:0|pacing_rate:1205198|bw:1205198|srtt:42263|latest_rtt:42307|min_rtt:30561|send:2751|lost:211|tlp:0|recv:1276|recovery:0|slow_start:0|conn_life:2572123|acked:2400|delivered:2987862|is_cwnd_limited:0| [2025/09/12 05:00:45 939520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 939523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 939527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792774|largest:1220792774|pns:2| [2025/09/12 05:00:45 939532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792774|frame:PADDING ACK |recv_time:1757653245939372|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 939536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365939372|now:1757653245939372|interv:120000000| [2025/09/12 05:00:45 939540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365939372|now:1757653245939372|interv:120000000| [2025/09/12 05:00:45 939544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245939986|pq_index:0| [2025/09/12 05:00:45 939548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245938735| [2025/09/12 05:00:45 939552] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245939552| [2025/09/12 05:00:45 939557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245939556| [2025/09/12 05:00:45 939563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 939567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 939574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 939578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 939582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 939586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3003420| [2025/09/12 05:00:45 939591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 939595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 939599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 939603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 939608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 939611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 939615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 939619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 939624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 939628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 939632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 939636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 939639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245939986| [2025/09/12 05:00:45 939643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245939986| [2025/09/12 05:00:45 939647] [debug] |xqc_engine_wakeup_after|wakeup:1757653245939986|now:1757653245939647|diff:339| [2025/09/12 05:00:45 939651] [debug] |xqc_engine_main_logic|END|now:1757653245939556| [2025/09/12 05:00:45 939656] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245939656| [2025/09/12 05:00:45 939660] [debug] |xqc_engine_wakeup_after|wakeup:1757653245939986|now:1757653245939660|diff:326| [2025/09/12 05:00:45 939664] [debug] |xqc_engine_main_logic|END|now:1757653245939656| [2025/09/12 05:00:45 940730] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245940730| [2025/09/12 05:00:45 940744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245939986|pq_index:0| [2025/09/12 05:00:45 940748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245939556| [2025/09/12 05:00:45 940752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245940752| [2025/09/12 05:00:45 940757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245939986|now:1757653245940752| [2025/09/12 05:00:45 940761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245939986|now:1757653245940752| [2025/09/12 05:00:45 940765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 940770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 940774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 940778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 940782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 940786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 940790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 940794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 940799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 940803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 940807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2783| [2025/09/12 05:00:45 940838] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245940815|stream_id:0|stream_offset:2960130| [2025/09/12 05:00:45 940847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 940854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 940861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:17|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 940868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 940872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 940883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 940887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246010078|now:1757653245940860|interv:69218| [2025/09/12 05:00:45 940891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246010078|now:1757653245940860|interval:69218|pto_count:0|srtt:42263 [2025/09/12 05:00:45 940896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 940900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 940905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2961300| [2025/09/12 05:00:45 940909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 940913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2784| [2025/09/12 05:00:45 940945] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245940920|stream_id:0|stream_offset:2961300| [2025/09/12 05:00:45 940954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 940960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 940967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:17|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 940972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 940976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 940980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 940984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246010183|now:1757653245940967|interv:69216| [2025/09/12 05:00:45 940988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246010183|now:1757653245940967|interval:69216|pto_count:0|srtt:42263 [2025/09/12 05:00:45 940992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 940997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 941001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 941005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 941009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245942009|now:1757653245941009|interv:1000| [2025/09/12 05:00:45 941022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 941028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 941033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245942009| [2025/09/12 05:00:45 941058] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245942009| [2025/09/12 05:00:45 941064] [debug] |xqc_engine_wakeup_after|wakeup:1757653245942009|now:1757653245941064|diff:945| [2025/09/12 05:00:45 941069] [debug] |xqc_engine_main_logic|END|now:1757653245940752| [2025/09/12 05:00:45 941379] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245941378| [2025/09/12 05:00:45 941386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 941392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792774| [2025/09/12 05:00:45 941396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792775| [2025/09/12 05:00:45 941402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792775| [2025/09/12 05:00:45 941406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 941411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2742|path_largest_ack:2741| [2025/09/12 05:00:45 941415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2937449|prior_time:1757653245897486|is_app_limited:0|send_elapse:43850|ack_elapse:43892|ctl_first_sent_time:1757653245898922|lagest_ack_time:1757653245941378|curr_delivered:2989062| [2025/09/12 05:00:45 941419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245898922| [2025/09/12 05:00:45 941424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:201||sndq_packets_used_bytes:0|sndq_packets_free:2495| [2025/09/12 05:00:45 941428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2742|path_largest_ack:2742| [2025/09/12 05:00:45 941432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2937449|prior_time:1757653245897486|is_app_limited:0|send_elapse:43850|ack_elapse:43892|ctl_first_sent_time:1757653245898922|lagest_ack_time:1757653245941378|curr_delivered:2990262| [2025/09/12 05:00:45 941437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245899023| [2025/09/12 05:00:45 941440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:200||sndq_packets_used_bytes:0|sndq_packets_free:2496| [2025/09/12 05:00:45 941444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42263|rttvar:17|minrtt:30561|latest_rtt:42355|ack_delay:40| [2025/09/12 05:00:45 941449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42270|rttvar:26|minrtt:30561|latest_rtt:42355|ack_delay:40| [2025/09/12 05:00:45 941453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2742|lost_pn:2739|thresh:3| [2025/09/12 05:00:45 941457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 941461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:26|pto_duration:44270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 941469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 941473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 941477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 941481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246010190|now:1757653245941461|interv:68729| [2025/09/12 05:00:45 941485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246010190|now:1757653245941461|interval:68729|pto_count:0|srtt:42270 [2025/09/12 05:00:45 941489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43892, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:45 941494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 59| [2025/09/12 05:00:45 941498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 941502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 941506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245899023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 941510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245899023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 941515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42270|latest_rtt:42355|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 941520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 941524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 941528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792775|largest:1220792775|pns:2| [2025/09/12 05:00:45 941532] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792775|frame:PADDING ACK |recv_time:1757653245941378|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 941537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365941378|now:1757653245941378|interv:120000000| [2025/09/12 05:00:45 941541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365941378|now:1757653245941378|interv:120000000| [2025/09/12 05:00:45 941545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245942009|pq_index:0| [2025/09/12 05:00:45 941549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245940752| [2025/09/12 05:00:45 941553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245941553| [2025/09/12 05:00:45 941558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245941557| [2025/09/12 05:00:45 941567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 941571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 941576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 941581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 941585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 941589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3005760| [2025/09/12 05:00:45 941593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 941598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 941602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 941606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3006930| [2025/09/12 05:00:45 941610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 941614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 941618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 941622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 941627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 941631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 941635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 941639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 941643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245942009| [2025/09/12 05:00:45 941649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245942009| [2025/09/12 05:00:45 941653] [debug] |xqc_engine_wakeup_after|wakeup:1757653245942009|now:1757653245941653|diff:356| [2025/09/12 05:00:45 941657] [debug] |xqc_engine_main_logic|END|now:1757653245941557| [2025/09/12 05:00:45 941662] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245941662| [2025/09/12 05:00:45 941666] [debug] |xqc_engine_wakeup_after|wakeup:1757653245942009|now:1757653245941666|diff:343| [2025/09/12 05:00:45 941670] [debug] |xqc_engine_main_logic|END|now:1757653245941662| [2025/09/12 05:00:45 942738] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245942738| [2025/09/12 05:00:45 942748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245942009|pq_index:0| [2025/09/12 05:00:45 942753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245941557| [2025/09/12 05:00:45 942758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245942757| [2025/09/12 05:00:45 942762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245942009|now:1757653245942757| [2025/09/12 05:00:45 942767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245942009|now:1757653245942757| [2025/09/12 05:00:45 942770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 942776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 942780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3006930| [2025/09/12 05:00:45 942785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 942789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 942793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 942797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 942802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 942806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 942810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 942814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2785| [2025/09/12 05:00:45 942856] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245942823|stream_id:0|stream_offset:2962470| [2025/09/12 05:00:45 942866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 942880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 942886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:26|pto_duration:44270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 942890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 942894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 942898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 942902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246012093|now:1757653245942885|interv:69208| [2025/09/12 05:00:45 942906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246012093|now:1757653245942885|interval:69208|pto_count:0|srtt:42270 [2025/09/12 05:00:45 942910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 942915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 942919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2963640| [2025/09/12 05:00:45 942924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 942928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2786| [2025/09/12 05:00:45 942955] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245942935|stream_id:0|stream_offset:2963640| [2025/09/12 05:00:45 942963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 942970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 942977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:26|pto_duration:44270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 942984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 942988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 942992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 942996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246012205|now:1757653245942977|interv:69228| [2025/09/12 05:00:45 943000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246012205|now:1757653245942977|interval:69228|pto_count:0|srtt:42270 [2025/09/12 05:00:45 943007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 943015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 943027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 943033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 943056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245944055|now:1757653245943055|interv:1000| [2025/09/12 05:00:45 943063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 943069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 943075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245944055| [2025/09/12 05:00:45 943081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245944055| [2025/09/12 05:00:45 943086] [debug] |xqc_engine_wakeup_after|wakeup:1757653245944055|now:1757653245943086|diff:969| [2025/09/12 05:00:45 943093] [debug] |xqc_engine_main_logic|END|now:1757653245942757| [2025/09/12 05:00:45 943351] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245943350| [2025/09/12 05:00:45 943357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 943364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792775| [2025/09/12 05:00:45 943367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792776| [2025/09/12 05:00:45 943373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792776| [2025/09/12 05:00:45 943377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 943382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2744|path_largest_ack:2743| [2025/09/12 05:00:45 943387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2939849|prior_time:1757653245899478|is_app_limited:0|send_elapse:43836|ack_elapse:43872|ctl_first_sent_time:1757653245900915|lagest_ack_time:1757653245943350|curr_delivered:2991462| [2025/09/12 05:00:45 943391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245900915| [2025/09/12 05:00:45 943396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:199||sndq_packets_used_bytes:0|sndq_packets_free:2497| [2025/09/12 05:00:45 943400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2744|path_largest_ack:2744| [2025/09/12 05:00:45 943404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2939849|prior_time:1757653245899478|is_app_limited:0|send_elapse:43836|ack_elapse:43872|ctl_first_sent_time:1757653245900915|lagest_ack_time:1757653245943350|curr_delivered:2992662| [2025/09/12 05:00:45 943409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245901016| [2025/09/12 05:00:45 943412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:198||sndq_packets_used_bytes:0|sndq_packets_free:2498| [2025/09/12 05:00:45 943416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42270|rttvar:26|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 943425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42273|rttvar:26|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:45 943430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2744|lost_pn:2741|thresh:3| [2025/09/12 05:00:45 943434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 943438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:26|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 943442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 943446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 943450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 943454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246012208|now:1757653245943438|interv:68770| [2025/09/12 05:00:45 943458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246012208|now:1757653245943438|interval:68770|pto_count:0|srtt:42273 [2025/09/12 05:00:45 943462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43836, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 943466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 59| [2025/09/12 05:00:45 943470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 943475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 943478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245901016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 943483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245901016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 943487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42273|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 943492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 943496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 943501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792776|largest:1220792776|pns:2| [2025/09/12 05:00:45 943505] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792776|frame:PADDING ACK |recv_time:1757653245943350|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 943510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365943350|now:1757653245943350|interv:120000000| [2025/09/12 05:00:45 943516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365943350|now:1757653245943350|interv:120000000| [2025/09/12 05:00:45 943520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245944055|pq_index:0| [2025/09/12 05:00:45 943524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245942757| [2025/09/12 05:00:45 943528] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245943528| [2025/09/12 05:00:45 943533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245943532| [2025/09/12 05:00:45 943539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 943543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3006930| [2025/09/12 05:00:45 943548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 943552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 943557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 943561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3008100| [2025/09/12 05:00:45 943565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 943569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 943574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 943578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3009270| [2025/09/12 05:00:45 943582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 943586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 943589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 943594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 943598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 943604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 943609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 943612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 943616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245944055| [2025/09/12 05:00:45 943620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245944055| [2025/09/12 05:00:45 943624] [debug] |xqc_engine_wakeup_after|wakeup:1757653245944055|now:1757653245943624|diff:431| [2025/09/12 05:00:45 943628] [debug] |xqc_engine_main_logic|END|now:1757653245943532| [2025/09/12 05:00:45 943633] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245943633| [2025/09/12 05:00:45 943637] [debug] |xqc_engine_wakeup_after|wakeup:1757653245944055|now:1757653245943637|diff:418| [2025/09/12 05:00:45 943641] [debug] |xqc_engine_main_logic|END|now:1757653245943633| [2025/09/12 05:00:45 944711] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245944711| [2025/09/12 05:00:45 944721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245944055|pq_index:0| [2025/09/12 05:00:45 944725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245943532| [2025/09/12 05:00:45 944730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245944729| [2025/09/12 05:00:45 944734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245944055|now:1757653245944729| [2025/09/12 05:00:45 944739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245944055|now:1757653245944729| [2025/09/12 05:00:45 944743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 944748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 944753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3009270| [2025/09/12 05:00:45 944757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 944761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 944765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 944769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 944774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 944778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 944787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 944791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2787| [2025/09/12 05:00:45 944823] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245944800|stream_id:0|stream_offset:2964810| [2025/09/12 05:00:45 944832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 944839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 944845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:26|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 944852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 944858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 944862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 944866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246014073|now:1757653245944845|interv:69228| [2025/09/12 05:00:45 944870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246014073|now:1757653245944845|interval:69228|pto_count:0|srtt:42273 [2025/09/12 05:00:45 944874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 944879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 944883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2965980| [2025/09/12 05:00:45 944888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 944892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2788| [2025/09/12 05:00:45 944917] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245944899|stream_id:0|stream_offset:2965980| [2025/09/12 05:00:45 944925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 944932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 944939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:26|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 944945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 944949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 944953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 944961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246014172|now:1757653245944939|interv:69233| [2025/09/12 05:00:45 944965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246014172|now:1757653245944939|interval:69233|pto_count:0|srtt:42273 [2025/09/12 05:00:45 944970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 944974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 944979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 944983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 944987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245945987|now:1757653245944987|interv:1000| [2025/09/12 05:00:45 944991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 944995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 944999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245945987| [2025/09/12 05:00:45 945003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245945987| [2025/09/12 05:00:45 945007] [debug] |xqc_engine_wakeup_after|wakeup:1757653245945987|now:1757653245945007|diff:980| [2025/09/12 05:00:45 945011] [debug] |xqc_engine_main_logic|END|now:1757653245944729| [2025/09/12 05:00:45 945350] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245945349| [2025/09/12 05:00:45 945359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 945365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792776| [2025/09/12 05:00:45 945369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792777| [2025/09/12 05:00:45 945375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792777| [2025/09/12 05:00:45 945379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 945384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2746|path_largest_ack:2745| [2025/09/12 05:00:45 945388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2942249|prior_time:1757653245901481|is_app_limited:0|send_elapse:43851|ack_elapse:43868|ctl_first_sent_time:1757653245902918|lagest_ack_time:1757653245945349|curr_delivered:2993862| [2025/09/12 05:00:45 945393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245902918| [2025/09/12 05:00:45 945398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:197||sndq_packets_used_bytes:0|sndq_packets_free:2499| [2025/09/12 05:00:45 945402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2746|path_largest_ack:2746| [2025/09/12 05:00:45 945411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2942249|prior_time:1757653245901481|is_app_limited:0|send_elapse:43851|ack_elapse:43868|ctl_first_sent_time:1757653245902918|lagest_ack_time:1757653245945349|curr_delivered:2995062| [2025/09/12 05:00:45 945416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245903019| [2025/09/12 05:00:45 945419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:196||sndq_packets_used_bytes:0|sndq_packets_free:2500| [2025/09/12 05:00:45 945423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42273|rttvar:26|minrtt:30561|latest_rtt:42330|ack_delay:40| [2025/09/12 05:00:45 945428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42275|rttvar:24|minrtt:30561|latest_rtt:42330|ack_delay:40| [2025/09/12 05:00:45 945432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2746|lost_pn:2743|thresh:3| [2025/09/12 05:00:45 945436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 945440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42275|rtt_var:24|pto_duration:44275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 945445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 945448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 945452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 945456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246014174|now:1757653245945440|interv:68734| [2025/09/12 05:00:45 945460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246014174|now:1757653245945440|interval:68734|pto_count:0|srtt:42275 [2025/09/12 05:00:45 945465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:45 945469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 59| [2025/09/12 05:00:45 945473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 945477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 945481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245903019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 945485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245903019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 945490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42275|latest_rtt:42330|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 945495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 945501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 945505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792777|largest:1220792777|pns:2| [2025/09/12 05:00:45 945510] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792777|frame:PADDING ACK |recv_time:1757653245945349|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 945515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365945349|now:1757653245945349|interv:120000000| [2025/09/12 05:00:45 945519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365945349|now:1757653245945349|interv:120000000| [2025/09/12 05:00:45 945523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245945987|pq_index:0| [2025/09/12 05:00:45 945527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245944729| [2025/09/12 05:00:45 945531] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245945531| [2025/09/12 05:00:45 945535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245945534| [2025/09/12 05:00:45 945541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 945546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3009270| [2025/09/12 05:00:45 945550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 945554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 945559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 945563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3010440| [2025/09/12 05:00:45 945567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 945571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 945575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 945580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3011610| [2025/09/12 05:00:45 945584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 945590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 945594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 945598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 945602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 945606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 945611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 945614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 945618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245945987| [2025/09/12 05:00:45 945622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245945987| [2025/09/12 05:00:45 945626] [debug] |xqc_engine_wakeup_after|wakeup:1757653245945987|now:1757653245945626|diff:361| [2025/09/12 05:00:45 945630] [debug] |xqc_engine_main_logic|END|now:1757653245945534| [2025/09/12 05:00:45 945635] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245945635| [2025/09/12 05:00:45 945639] [debug] |xqc_engine_wakeup_after|wakeup:1757653245945987|now:1757653245945639|diff:348| [2025/09/12 05:00:45 945643] [debug] |xqc_engine_main_logic|END|now:1757653245945635| [2025/09/12 05:00:45 946713] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245946712| [2025/09/12 05:00:45 946722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245945987|pq_index:0| [2025/09/12 05:00:45 946727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245945534| [2025/09/12 05:00:45 946732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245946730| [2025/09/12 05:00:45 946736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245945987|now:1757653245946730| [2025/09/12 05:00:45 946740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245945987|now:1757653245946730| [2025/09/12 05:00:45 946744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 946750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42275|min_srtt:42275|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 946754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3011610| [2025/09/12 05:00:45 946759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 946762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 946766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 946776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 946780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 946784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 946789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 946793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2789| [2025/09/12 05:00:45 946824] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245946801|stream_id:0|stream_offset:2967150| [2025/09/12 05:00:45 946833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 946841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 946847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42275|rtt_var:24|pto_duration:44275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 946854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 946859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 946863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 946867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246016076|now:1757653245946847|interv:69229| [2025/09/12 05:00:45 946871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246016076|now:1757653245946847|interval:69229|pto_count:0|srtt:42275 [2025/09/12 05:00:45 946876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 946880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 946885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2968320| [2025/09/12 05:00:45 946889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 946893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2790| [2025/09/12 05:00:45 946918] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245946900|stream_id:0|stream_offset:2968320| [2025/09/12 05:00:45 946926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 946940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 946946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42275|rtt_var:24|pto_duration:44275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 946950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 946954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 946958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 946962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246016175|now:1757653245946946|interv:69229| [2025/09/12 05:00:45 946966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246016175|now:1757653245946946|interval:69229|pto_count:0|srtt:42275 [2025/09/12 05:00:45 946970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 946975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 946979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 946983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 946987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245947987|now:1757653245946987|interv:1000| [2025/09/12 05:00:45 946991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 946995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 946999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245947987| [2025/09/12 05:00:45 947003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245947987| [2025/09/12 05:00:45 947007] [debug] |xqc_engine_wakeup_after|wakeup:1757653245947987|now:1757653245947007|diff:980| [2025/09/12 05:00:45 947011] [debug] |xqc_engine_main_logic|END|now:1757653245946730| [2025/09/12 05:00:45 947333] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245947332| [2025/09/12 05:00:45 947344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 947350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792777| [2025/09/12 05:00:45 947354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792778| [2025/09/12 05:00:45 947360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792778| [2025/09/12 05:00:45 947364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 947369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2748|path_largest_ack:2747| [2025/09/12 05:00:45 947373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2944662|prior_time:1757653245903471|is_app_limited:0|send_elapse:43824|ack_elapse:43861|ctl_first_sent_time:1757653245904907|lagest_ack_time:1757653245947332|curr_delivered:2996262| [2025/09/12 05:00:45 947382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245904907| [2025/09/12 05:00:45 947387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:195||sndq_packets_used_bytes:0|sndq_packets_free:2501| [2025/09/12 05:00:45 947391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2748|path_largest_ack:2748| [2025/09/12 05:00:45 947395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2944662|prior_time:1757653245903471|is_app_limited:0|send_elapse:43824|ack_elapse:43861|ctl_first_sent_time:1757653245904907|lagest_ack_time:1757653245947332|curr_delivered:2997462| [2025/09/12 05:00:45 947400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245905007| [2025/09/12 05:00:45 947403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:194||sndq_packets_used_bytes:0|sndq_packets_free:2502| [2025/09/12 05:00:45 947407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42275|rttvar:24|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 947412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42276|rttvar:20|minrtt:30561|latest_rtt:42325|ack_delay:40| [2025/09/12 05:00:45 947416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2748|lost_pn:2745|thresh:3| [2025/09/12 05:00:45 947420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 947424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:20|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 947428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 947432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 947436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:45 947440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246016176|now:1757653245947424|interv:68752| [2025/09/12 05:00:45 947444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246016176|now:1757653245947424|interval:68752|pto_count:0|srtt:42276 [2025/09/12 05:00:45 947448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43824, ack_elapse 43861, delivered 52800|rate 1203802|lost 211| [2025/09/12 05:00:45 947453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203802) in round 59| [2025/09/12 05:00:45 947457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 947461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 947465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245905007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 947472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245905007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 947476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:50413|srtt:42276|latest_rtt:42325|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 947482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 947485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 947490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792778|largest:1220792778|pns:2| [2025/09/12 05:00:45 947494] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792778|frame:PADDING ACK |recv_time:1757653245947332|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 947499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365947332|now:1757653245947332|interv:120000000| [2025/09/12 05:00:45 947503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365947332|now:1757653245947332|interv:120000000| [2025/09/12 05:00:45 947507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245947987|pq_index:0| [2025/09/12 05:00:45 947511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245946730| [2025/09/12 05:00:45 947515] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245947515| [2025/09/12 05:00:45 947520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245947519| [2025/09/12 05:00:45 947526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 947530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3011610| [2025/09/12 05:00:45 947535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 947540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 947544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 947548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3012780| [2025/09/12 05:00:45 947552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 947557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 947563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 947567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 947572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 947575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 947579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 947583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 947588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 947592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 947596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 947600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 947604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245947987| [2025/09/12 05:00:45 947608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245947987| [2025/09/12 05:00:45 947612] [debug] |xqc_engine_wakeup_after|wakeup:1757653245947987|now:1757653245947612|diff:375| [2025/09/12 05:00:45 947616] [debug] |xqc_engine_main_logic|END|now:1757653245947519| [2025/09/12 05:00:45 947621] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245947621| [2025/09/12 05:00:45 947624] [debug] |xqc_engine_wakeup_after|wakeup:1757653245947987|now:1757653245947624|diff:363| [2025/09/12 05:00:45 947628] [debug] |xqc_engine_main_logic|END|now:1757653245947621| [2025/09/12 05:00:45 948699] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245948699| [2025/09/12 05:00:45 948709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245947987|pq_index:0| [2025/09/12 05:00:45 948713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245947519| [2025/09/12 05:00:45 948718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245948717| [2025/09/12 05:00:45 948722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245947987|now:1757653245948717| [2025/09/12 05:00:45 948727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245947987|now:1757653245948717| [2025/09/12 05:00:45 948730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 948736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42276|min_srtt:42276|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 948747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 948751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 948755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 948759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 948763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 948768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 948772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 948776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 948781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2791| [2025/09/12 05:00:45 948814] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653245948789|stream_id:0|stream_offset:2969490| [2025/09/12 05:00:45 948823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 948830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:45 948837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:20|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 948844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 948849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 948853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 948857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246018065|now:1757653245948836|interv:69229| [2025/09/12 05:00:45 948861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246018065|now:1757653245948836|interval:69229|pto_count:0|srtt:42276 [2025/09/12 05:00:45 948866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:51613| [2025/09/12 05:00:45 948871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 948875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2970660| [2025/09/12 05:00:45 948884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 948888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2792| [2025/09/12 05:00:45 948915] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245948895|stream_id:0|stream_offset:2970660| [2025/09/12 05:00:45 948923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 948930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 948937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:20|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 948944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 948948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 948952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 948956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246018171|now:1757653245948937|interv:69234| [2025/09/12 05:00:45 948959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246018171|now:1757653245948937|interval:69234|pto_count:0|srtt:42276 [2025/09/12 05:00:45 948966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 948973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 948980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2971830| [2025/09/12 05:00:45 948986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 948992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2793| [2025/09/12 05:00:45 949027] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245949002|stream_id:0|stream_offset:2971830| [2025/09/12 05:00:45 949034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 949062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 949068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42276|rtt_var:20|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 949075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 949080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 949085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 949098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246018278|now:1757653245949068|interv:69210| [2025/09/12 05:00:45 949104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246018278|now:1757653245949068|interval:69210|pto_count:0|srtt:42276 [2025/09/12 05:00:45 949110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 949117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 949124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2973000| [2025/09/12 05:00:45 949130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 949134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245950134|now:1757653245949134|interv:1000| [2025/09/12 05:00:45 949138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 949142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 949146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245950134| [2025/09/12 05:00:45 949150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245950134| [2025/09/12 05:00:45 949154] [debug] |xqc_engine_wakeup_after|wakeup:1757653245950134|now:1757653245949154|diff:980| [2025/09/12 05:00:45 949158] [debug] |xqc_engine_main_logic|END|now:1757653245948717| [2025/09/12 05:00:45 949347] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245949346| [2025/09/12 05:00:45 949352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 949358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792778| [2025/09/12 05:00:45 949362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792779| [2025/09/12 05:00:45 949368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792779| [2025/09/12 05:00:45 949372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 949376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2750|path_largest_ack:2749| [2025/09/12 05:00:45 949381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2947062|prior_time:1757653245905457|is_app_limited:0|send_elapse:43835|ack_elapse:43889|ctl_first_sent_time:1757653245906891|lagest_ack_time:1757653245949346|curr_delivered:2998662| [2025/09/12 05:00:45 949385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245906891| [2025/09/12 05:00:45 949390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:193||sndq_packets_used_bytes:0|sndq_packets_free:2503| [2025/09/12 05:00:45 949394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2750|path_largest_ack:2750| [2025/09/12 05:00:45 949398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:2947062|prior_time:1757653245905457|is_app_limited:0|send_elapse:43835|ack_elapse:43889|ctl_first_sent_time:1757653245906891|lagest_ack_time:1757653245949346|curr_delivered:2999862| [2025/09/12 05:00:45 949407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245906986| [2025/09/12 05:00:45 949411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:192||sndq_packets_used_bytes:0|sndq_packets_free:2504| [2025/09/12 05:00:45 949415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42276|rttvar:20|minrtt:30561|latest_rtt:42360|ack_delay:48| [2025/09/12 05:00:45 949419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42281|rttvar:24|minrtt:30561|latest_rtt:42360|ack_delay:48| [2025/09/12 05:00:45 949423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2750|lost_pn:2747|thresh:3| [2025/09/12 05:00:45 949427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 949431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:24|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 949436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 949439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 949443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:45 949447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246018283|now:1757653245949431|interv:68852| [2025/09/12 05:00:45 949451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246018283|now:1757653245949431|interval:68852|pto_count:0|srtt:42281 [2025/09/12 05:00:45 949455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43835, ack_elapse 43889, delivered 52800|rate 1203034|lost 211| [2025/09/12 05:00:45 949460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203034) in round 59| [2025/09/12 05:00:45 949464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 949468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 949472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245906986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 949476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245906986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 949481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:51613|srtt:42281|latest_rtt:42360|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 949486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 949492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 949496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792779|largest:1220792779|pns:2| [2025/09/12 05:00:45 949501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792779|frame:PADDING ACK |recv_time:1757653245949346|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 949506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365949346|now:1757653245949346|interv:120000000| [2025/09/12 05:00:45 949510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365949346|now:1757653245949346|interv:120000000| [2025/09/12 05:00:45 949514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245950134|pq_index:0| [2025/09/12 05:00:45 949518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245948717| [2025/09/12 05:00:45 949521] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245949521| [2025/09/12 05:00:45 949526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245949525| [2025/09/12 05:00:45 949532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 949536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 949541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 949545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 949550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 949554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3015120| [2025/09/12 05:00:45 949558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 949563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 949567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 949571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 949575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 949581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 949585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 949589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 949594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 949598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2973000| [2025/09/12 05:00:45 949602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 949606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 949610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245950134| [2025/09/12 05:00:45 949614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245950134| [2025/09/12 05:00:45 949618] [debug] |xqc_engine_wakeup_after|wakeup:1757653245950134|now:1757653245949617|diff:517| [2025/09/12 05:00:45 949622] [debug] |xqc_engine_main_logic|END|now:1757653245949525| [2025/09/12 05:00:45 949626] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245949626| [2025/09/12 05:00:45 949630] [debug] |xqc_engine_wakeup_after|wakeup:1757653245950134|now:1757653245949630|diff:504| [2025/09/12 05:00:45 949634] [debug] |xqc_engine_main_logic|END|now:1757653245949626| [2025/09/12 05:00:45 950704] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245950703| [2025/09/12 05:00:45 950713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245950134|pq_index:0| [2025/09/12 05:00:45 950717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245949525| [2025/09/12 05:00:45 950722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245950721| [2025/09/12 05:00:45 950727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245950134|now:1757653245950721| [2025/09/12 05:00:45 950731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245950134|now:1757653245950721| [2025/09/12 05:00:45 950735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 950741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 950745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 950750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 950754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 950757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 950767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 950771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 950775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2973000| [2025/09/12 05:00:45 950780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 950784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2794| [2025/09/12 05:00:45 950813] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653245950793|stream_id:0|stream_offset:2973000| [2025/09/12 05:00:45 950818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 950823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:45 950827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:24|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 950832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 950836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 950839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:45 950843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246020074|now:1757653245950827|interv:69247| [2025/09/12 05:00:45 950847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246020074|now:1757653245950827|interval:69247|pto_count:0|srtt:42281 [2025/09/12 05:00:45 950852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52813| [2025/09/12 05:00:45 950857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 950861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2974170| [2025/09/12 05:00:45 950865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 950869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2795| [2025/09/12 05:00:45 950888] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653245950876|stream_id:0|stream_offset:2974170| [2025/09/12 05:00:45 950893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 950901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:45 950905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:24|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 950910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 950913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 950917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 950921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246020157|now:1757653245950905|interv:69252| [2025/09/12 05:00:45 950925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246020157|now:1757653245950905|interval:69252|pto_count:0|srtt:42281 [2025/09/12 05:00:45 950929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 950934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 950938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2975340| [2025/09/12 05:00:45 950942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 950946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245951946|now:1757653245950946|interv:1000| [2025/09/12 05:00:45 950950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 950954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 950958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245951946| [2025/09/12 05:00:45 950962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245951946| [2025/09/12 05:00:45 950966] [debug] |xqc_engine_wakeup_after|wakeup:1757653245951946|now:1757653245950966|diff:980| [2025/09/12 05:00:45 950970] [debug] |xqc_engine_main_logic|END|now:1757653245950721| [2025/09/12 05:00:45 951332] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245951331| [2025/09/12 05:00:45 951342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 951348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792779| [2025/09/12 05:00:45 951351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792780| [2025/09/12 05:00:45 951357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792780| [2025/09/12 05:00:45 951361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 951366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2751|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2752|path_largest_ack:2751| [2025/09/12 05:00:45 951371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2949462|prior_time:1757653245907466|is_app_limited:0|send_elapse:43910|ack_elapse:43865|ctl_first_sent_time:1757653245908931|lagest_ack_time:1757653245951331|curr_delivered:3001075| [2025/09/12 05:00:45 951380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245908931| [2025/09/12 05:00:45 951385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:191||sndq_packets_used_bytes:0|sndq_packets_free:2505| [2025/09/12 05:00:45 951389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2752|path_largest_ack:2752| [2025/09/12 05:00:45 951394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2949462|prior_time:1757653245907466|is_app_limited:0|send_elapse:43910|ack_elapse:43865|ctl_first_sent_time:1757653245908931|lagest_ack_time:1757653245951331|curr_delivered:3002275| [2025/09/12 05:00:45 951398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245909033| [2025/09/12 05:00:45 951402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:190||sndq_packets_used_bytes:0|sndq_packets_free:2506| [2025/09/12 05:00:45 951406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42281|rttvar:24|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 951410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42278|rttvar:23|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 951414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2752|lost_pn:2749|thresh:3| [2025/09/12 05:00:45 951418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792759|pns:2| [2025/09/12 05:00:45 951422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 951426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:23|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 951431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 951435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 951438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:45 951442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246020154|now:1757653245951426|interv:68728| [2025/09/12 05:00:45 951446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246020154|now:1757653245951426|interval:68728|pto_count:0|srtt:42278 [2025/09/12 05:00:45 951451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43910, ack_elapse 43865, delivered 52813|rate 1202755|lost 211| [2025/09/12 05:00:45 951455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202755) in round 59| [2025/09/12 05:00:45 951459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 951463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 951467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245909033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 951474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2413|po_sent_time:1757653245909033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 951479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:51600|srtt:42278|latest_rtt:42298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 951484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 951488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 951492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792780|largest:1220792780|pns:2| [2025/09/12 05:00:45 951497] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792780|frame:PADDING ACK |recv_time:1757653245951331|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 951501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365951331|now:1757653245951331|interv:120000000| [2025/09/12 05:00:45 951505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365951331|now:1757653245951331|interv:120000000| [2025/09/12 05:00:45 951509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245951946|pq_index:0| [2025/09/12 05:00:45 951513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245950721| [2025/09/12 05:00:45 951517] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245951517| [2025/09/12 05:00:45 951522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245951521| [2025/09/12 05:00:45 951528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 951532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 951537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 951541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 951546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 951550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3017460| [2025/09/12 05:00:45 951554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 951561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 951565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 951569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 951573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 951577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 951581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 951585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 951590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 951594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2975340| [2025/09/12 05:00:45 951598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 951602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 951606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245951946| [2025/09/12 05:00:45 951610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245951946| [2025/09/12 05:00:45 951614] [debug] |xqc_engine_wakeup_after|wakeup:1757653245951946|now:1757653245951613|diff:333| [2025/09/12 05:00:45 951618] [debug] |xqc_engine_main_logic|END|now:1757653245951521| [2025/09/12 05:00:45 951623] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245951623| [2025/09/12 05:00:45 951626] [debug] |xqc_engine_wakeup_after|wakeup:1757653245951946|now:1757653245951626|diff:320| [2025/09/12 05:00:45 951630] [debug] |xqc_engine_main_logic|END|now:1757653245951623| [2025/09/12 05:00:45 952701] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245952700| [2025/09/12 05:00:45 952710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245951946|pq_index:0| [2025/09/12 05:00:45 952714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245951521| [2025/09/12 05:00:45 952719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245952718| [2025/09/12 05:00:45 952724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245951946|now:1757653245952718| [2025/09/12 05:00:45 952728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245951946|now:1757653245952718| [2025/09/12 05:00:45 952732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 952737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42278|min_srtt:42278|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 952750] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 952755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 952758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 952762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 952767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 952771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 952775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2975340| [2025/09/12 05:00:45 952780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 952784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2796| [2025/09/12 05:00:45 952812] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653245952792|stream_id:0|stream_offset:2975340| [2025/09/12 05:00:45 952818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 952822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:45 952827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:23|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 952831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 952835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 952839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 952842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246022070|now:1757653245952826|interv:69244| [2025/09/12 05:00:45 952847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246022070|now:1757653245952826|interval:69244|pto_count:0|srtt:42278 [2025/09/12 05:00:45 952851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:52800| [2025/09/12 05:00:45 952856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 952860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2976510| [2025/09/12 05:00:45 952868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 952872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2797| [2025/09/12 05:00:45 952891] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757653245952878|stream_id:0|stream_offset:2976510| [2025/09/12 05:00:45 952896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 952900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 952904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:23|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 952909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 952912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 952916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:45 952920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246022156|now:1757653245952904|interv:69252| [2025/09/12 05:00:45 952924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246022156|now:1757653245952904|interval:69252|pto_count:0|srtt:42278 [2025/09/12 05:00:45 952928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54000| [2025/09/12 05:00:45 952932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 952937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2977680| [2025/09/12 05:00:45 952941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 952945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2798| [2025/09/12 05:00:45 952961] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653245952951|stream_id:0|stream_offset:2977680| [2025/09/12 05:00:45 952966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 952970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:45 952974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42278|rtt_var:23|pto_duration:44278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 952979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 952982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 952990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:45 952994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246022229|now:1757653245952974|interv:69255| [2025/09/12 05:00:45 952997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246022229|now:1757653245952974|interval:69255|pto_count:0|srtt:42278 [2025/09/12 05:00:45 953002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55200| [2025/09/12 05:00:45 953006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 953013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 953021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 953027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245954026|now:1757653245953026|interv:1000| [2025/09/12 05:00:45 953032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 953054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 953062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245954026| [2025/09/12 05:00:45 953067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245954026| [2025/09/12 05:00:45 953073] [debug] |xqc_engine_wakeup_after|wakeup:1757653245954026|now:1757653245953073|diff:953| [2025/09/12 05:00:45 953078] [debug] |xqc_engine_main_logic|END|now:1757653245952718| [2025/09/12 05:00:45 953324] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245953323| [2025/09/12 05:00:45 953331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 953337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792780| [2025/09/12 05:00:45 953340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792781| [2025/09/12 05:00:45 953346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792781| [2025/09/12 05:00:45 953350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 953355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2754|path_largest_ack:2753| [2025/09/12 05:00:45 953360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2951862|prior_time:1757653245909451|is_app_limited:0|send_elapse:43860|ack_elapse:43872|ctl_first_sent_time:1757653245910881|lagest_ack_time:1757653245953323|curr_delivered:3003475| [2025/09/12 05:00:45 953364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245910881| [2025/09/12 05:00:45 953369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:189||sndq_packets_used_bytes:0|sndq_packets_free:2507| [2025/09/12 05:00:45 953373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2754|path_largest_ack:2754| [2025/09/12 05:00:45 953382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2951862|prior_time:1757653245909451|is_app_limited:0|send_elapse:43860|ack_elapse:43872|ctl_first_sent_time:1757653245910881|lagest_ack_time:1757653245953323|curr_delivered:3004675| [2025/09/12 05:00:45 953386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245910980| [2025/09/12 05:00:45 953390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:188||sndq_packets_used_bytes:0|sndq_packets_free:2508| [2025/09/12 05:00:45 953394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42278|rttvar:23|minrtt:30561|latest_rtt:42343|ack_delay:40| [2025/09/12 05:00:45 953398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42281|rttvar:24|minrtt:30561|latest_rtt:42343|ack_delay:40| [2025/09/12 05:00:45 953402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2754|lost_pn:2751|thresh:3| [2025/09/12 05:00:45 953407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 953411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:24|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 953415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 953419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 953422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 953426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246022232|now:1757653245953410|interv:68822| [2025/09/12 05:00:45 953430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246022232|now:1757653245953410|interval:68822|pto_count:0|srtt:42281 [2025/09/12 05:00:45 953435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 43872, delivered 52813|rate 1203797|lost 211| [2025/09/12 05:00:45 953439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 59| [2025/09/12 05:00:45 953443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 953447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 953451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245910980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 953456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245910980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 953460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:52800|srtt:42281|latest_rtt:42343|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 953468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 953472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 953476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792781|largest:1220792781|pns:2| [2025/09/12 05:00:45 953481] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792781|frame:PADDING ACK |recv_time:1757653245953323|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 953485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365953323|now:1757653245953323|interv:120000000| [2025/09/12 05:00:45 953489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365953323|now:1757653245953323|interv:120000000| [2025/09/12 05:00:45 953493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245954026|pq_index:0| [2025/09/12 05:00:45 953497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245952718| [2025/09/12 05:00:45 953501] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245953501| [2025/09/12 05:00:45 953506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245953505| [2025/09/12 05:00:45 953512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 953516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 953521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 953525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 953529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 953533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3019800| [2025/09/12 05:00:45 953538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 953542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 953546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 953550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3020970| [2025/09/12 05:00:45 953557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 953561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 953565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 953569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 953573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 953577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 953581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 953585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 953589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245954026| [2025/09/12 05:00:45 953593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245954026| [2025/09/12 05:00:45 953597] [debug] |xqc_engine_wakeup_after|wakeup:1757653245954026|now:1757653245953597|diff:429| [2025/09/12 05:00:45 953601] [debug] |xqc_engine_main_logic|END|now:1757653245953505| [2025/09/12 05:00:45 953606] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245953606| [2025/09/12 05:00:45 953610] [debug] |xqc_engine_wakeup_after|wakeup:1757653245954026|now:1757653245953610|diff:416| [2025/09/12 05:00:45 953614] [debug] |xqc_engine_main_logic|END|now:1757653245953606| [2025/09/12 05:00:45 954684] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245954684| [2025/09/12 05:00:45 954694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245954026|pq_index:0| [2025/09/12 05:00:45 954698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245953505| [2025/09/12 05:00:45 954703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245954702| [2025/09/12 05:00:45 954707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245954026|now:1757653245954702| [2025/09/12 05:00:45 954712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245954026|now:1757653245954702| [2025/09/12 05:00:45 954715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 954721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 954725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3020970| [2025/09/12 05:00:45 954730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 954734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 954737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 954747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 954751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 954755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 954760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 954764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2799| [2025/09/12 05:00:45 954792] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757653245954772|stream_id:0|stream_offset:2978850| [2025/09/12 05:00:45 954798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 954803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 954807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:24|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 954812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 954816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 954819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:45 954823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246024053|now:1757653245954807|interv:69246| [2025/09/12 05:00:45 954827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246024053|now:1757653245954807|interval:69246|pto_count:0|srtt:42281 [2025/09/12 05:00:45 954832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54000| [2025/09/12 05:00:45 954836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 954840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2980020| [2025/09/12 05:00:45 954845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 954849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2800| [2025/09/12 05:00:45 954867] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653245954855|stream_id:0|stream_offset:2980020| [2025/09/12 05:00:45 954872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 954880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:45 954884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:24|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 954888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 954892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 954896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:45 954900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246024136|now:1757653245954884|interv:69252| [2025/09/12 05:00:45 954903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246024136|now:1757653245954884|interval:69252|pto_count:0|srtt:42281 [2025/09/12 05:00:45 954908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55200| [2025/09/12 05:00:45 954912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 954916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 954921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 954925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245955924|now:1757653245954924|interv:1000| [2025/09/12 05:00:45 954928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 954932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 954936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245955924| [2025/09/12 05:00:45 954940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245955924| [2025/09/12 05:00:45 954944] [debug] |xqc_engine_wakeup_after|wakeup:1757653245955924|now:1757653245954944|diff:980| [2025/09/12 05:00:45 954949] [debug] |xqc_engine_main_logic|END|now:1757653245954702| [2025/09/12 05:00:45 955324] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245955323| [2025/09/12 05:00:45 955333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 955339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792781| [2025/09/12 05:00:45 955343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792782| [2025/09/12 05:00:45 955349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792782| [2025/09/12 05:00:45 955353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 955358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2756|path_largest_ack:2755| [2025/09/12 05:00:45 955362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2954262|prior_time:1757653245911438|is_app_limited:0|send_elapse:43859|ack_elapse:43885|ctl_first_sent_time:1757653245912865|lagest_ack_time:1757653245955323|curr_delivered:3005875| [2025/09/12 05:00:45 955371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245912865| [2025/09/12 05:00:45 955376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:187||sndq_packets_used_bytes:0|sndq_packets_free:2509| [2025/09/12 05:00:45 955380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2756|path_largest_ack:2756| [2025/09/12 05:00:45 955384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2954262|prior_time:1757653245911438|is_app_limited:0|send_elapse:43859|ack_elapse:43885|ctl_first_sent_time:1757653245912865|lagest_ack_time:1757653245955323|curr_delivered:3007075| [2025/09/12 05:00:45 955389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245912965| [2025/09/12 05:00:45 955392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:186||sndq_packets_used_bytes:0|sndq_packets_free:2510| [2025/09/12 05:00:45 955396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42281|rttvar:24|minrtt:30561|latest_rtt:42358|ack_delay:40| [2025/09/12 05:00:45 955401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42285|rttvar:27|minrtt:30561|latest_rtt:42358|ack_delay:40| [2025/09/12 05:00:45 955405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2756|lost_pn:2753|thresh:3| [2025/09/12 05:00:45 955409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 955413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:27|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 955418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 955422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 955425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:45 955429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246024140|now:1757653245955413|interv:68727| [2025/09/12 05:00:45 955433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246024140|now:1757653245955413|interval:68727|pto_count:0|srtt:42285 [2025/09/12 05:00:45 955438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43885, delivered 52813|rate 1203440|lost 211| [2025/09/12 05:00:45 955442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203440) in round 59| [2025/09/12 05:00:45 955446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 955450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 955454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245912965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 955461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245912965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 955466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:52800|srtt:42285|latest_rtt:42358|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 955471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 955475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 955479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792782|largest:1220792782|pns:2| [2025/09/12 05:00:45 955484] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792782|frame:PADDING ACK |recv_time:1757653245955323|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 955488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365955323|now:1757653245955323|interv:120000000| [2025/09/12 05:00:45 955493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365955323|now:1757653245955323|interv:120000000| [2025/09/12 05:00:45 955497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245955924|pq_index:0| [2025/09/12 05:00:45 955501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245954702| [2025/09/12 05:00:45 955505] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245955505| [2025/09/12 05:00:45 955509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245955508| [2025/09/12 05:00:45 955515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 955519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3020970| [2025/09/12 05:00:45 955524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 955529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 955533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 955537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3022140| [2025/09/12 05:00:45 955542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 955549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 955553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 955557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 955561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 955565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 955569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 955573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 955577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 955581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 955586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 955589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 955593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245955924| [2025/09/12 05:00:45 955597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245955924| [2025/09/12 05:00:45 955601] [debug] |xqc_engine_wakeup_after|wakeup:1757653245955924|now:1757653245955601|diff:323| [2025/09/12 05:00:45 955605] [debug] |xqc_engine_main_logic|END|now:1757653245955508| [2025/09/12 05:00:45 955610] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245955610| [2025/09/12 05:00:45 955614] [debug] |xqc_engine_wakeup_after|wakeup:1757653245955924|now:1757653245955614|diff:310| [2025/09/12 05:00:45 955618] [debug] |xqc_engine_main_logic|END|now:1757653245955610| [2025/09/12 05:00:45 956688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245956688| [2025/09/12 05:00:45 956697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245955924|pq_index:0| [2025/09/12 05:00:45 956702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245955508| [2025/09/12 05:00:45 956706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245956705| [2025/09/12 05:00:45 956711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653245956398|now:1757653245956705| [2025/09/12 05:00:45 956715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:45 956719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653245956398|now:1757653245956705| [2025/09/12 05:00:45 956723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:45 956726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245955924|now:1757653245956705| [2025/09/12 05:00:45 956735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245955924|now:1757653245956705| [2025/09/12 05:00:45 956739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 956744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792782|ack_delay:25346|first_ack_range:23|largest_pkt_recv_time:1757653245931398| [2025/09/12 05:00:45 956748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792782|low:1220792759|pkt_pns:2| [2025/09/12 05:00:45 956752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792770|frame_largest_recv:1220792782| [2025/09/12 05:00:45 956757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:45 956762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 956766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 956770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 956774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 956778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 956782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 956787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:45 956791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:52800|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 956795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 956800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2801| [2025/09/12 05:00:45 956829] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2801|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1757653245956808|stream_id:0|stream_offset:2981190| [2025/09/12 05:00:45 956834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2801|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 956839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:45 956844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:27|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 956848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 956852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 956859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 956863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246026093|now:1757653245956843|interv:69250| [2025/09/12 05:00:45 956866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246026093|now:1757653245956843|interval:69250|pto_count:0|srtt:42285 [2025/09/12 05:00:45 956871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:54013| [2025/09/12 05:00:45 956876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 956880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2982360| [2025/09/12 05:00:45 956884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 956888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2802| [2025/09/12 05:00:45 956907] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245956894|stream_id:0|stream_offset:2982360| [2025/09/12 05:00:45 956912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 956916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 956920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:27|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 956925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 956929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 956933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 956937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246026179|now:1757653245956920|interv:69259| [2025/09/12 05:00:45 956940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246026179|now:1757653245956920|interval:69259|pto_count:0|srtt:42285 [2025/09/12 05:00:45 956945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 956949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 956953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2983530| [2025/09/12 05:00:45 956957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 956961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2803| [2025/09/12 05:00:45 956987] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245956969|stream_id:0|stream_offset:2983530| [2025/09/12 05:00:45 957000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 957007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 957012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:27|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 957018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 957023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 957029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 957034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246026254|now:1757653245957012|interv:69242| [2025/09/12 05:00:45 957063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246026254|now:1757653245957012|interval:69242|pto_count:0|srtt:42285 [2025/09/12 05:00:45 957070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 957077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 957083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2984700| [2025/09/12 05:00:45 957089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 957094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245958094|now:1757653245957094|interv:1000| [2025/09/12 05:00:45 957099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 957105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 957110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245958094| [2025/09/12 05:00:45 957116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245958094| [2025/09/12 05:00:45 957123] [debug] |xqc_engine_wakeup_after|wakeup:1757653245958094|now:1757653245957122|diff:972| [2025/09/12 05:00:45 957129] [debug] |xqc_engine_main_logic|END|now:1757653245956705| [2025/09/12 05:00:45 957324] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245957323| [2025/09/12 05:00:45 957329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 957335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792782| [2025/09/12 05:00:45 957339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792783| [2025/09/12 05:00:45 957345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792783| [2025/09/12 05:00:45 957349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 957354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2758|path_largest_ack:2757| [2025/09/12 05:00:45 957363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2956662|prior_time:1757653245913440|is_app_limited:0|send_elapse:43872|ack_elapse:43883|ctl_first_sent_time:1757653245914873|lagest_ack_time:1757653245957323|curr_delivered:3008275| [2025/09/12 05:00:45 957368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245914873| [2025/09/12 05:00:45 957372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:185||sndq_packets_used_bytes:0|sndq_packets_free:2511| [2025/09/12 05:00:45 957376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2758|path_largest_ack:2758| [2025/09/12 05:00:45 957381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2956662|prior_time:1757653245913440|is_app_limited:0|send_elapse:43872|ack_elapse:43883|ctl_first_sent_time:1757653245914873|lagest_ack_time:1757653245957323|curr_delivered:3009475| [2025/09/12 05:00:45 957385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245914968| [2025/09/12 05:00:45 957389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:184||sndq_packets_used_bytes:0|sndq_packets_free:2512| [2025/09/12 05:00:45 957393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42285|rttvar:27|minrtt:30561|latest_rtt:42355|ack_delay:40| [2025/09/12 05:00:45 957397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42289|rttvar:28|minrtt:30561|latest_rtt:42355|ack_delay:40| [2025/09/12 05:00:45 957401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2758|lost_pn:2755|thresh:3| [2025/09/12 05:00:45 957406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 957410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:28|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 957414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 957418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 957422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 957426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246026258|now:1757653245957409|interv:68849| [2025/09/12 05:00:45 957430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246026258|now:1757653245957409|interval:68849|pto_count:0|srtt:42289 [2025/09/12 05:00:45 957434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 43883, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 957438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 59| [2025/09/12 05:00:45 957442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 957449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 957453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245914968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 957457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245914968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 957462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:54013|srtt:42289|latest_rtt:42355|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 957467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 957471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 957475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792783|largest:1220792783|pns:2| [2025/09/12 05:00:45 957480] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792783|frame:PADDING ACK |recv_time:1757653245957323|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 957484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365957323|now:1757653245957323|interv:120000000| [2025/09/12 05:00:45 957488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365957323|now:1757653245957323|interv:120000000| [2025/09/12 05:00:45 957492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245958094|pq_index:0| [2025/09/12 05:00:45 957496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245956705| [2025/09/12 05:00:45 957500] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245957500| [2025/09/12 05:00:45 957505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245957504| [2025/09/12 05:00:45 957511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 957515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 957520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 957524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 957528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 957533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3024480| [2025/09/12 05:00:45 957539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 957544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 957548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 957552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 957556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 957560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 957564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 957568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 957572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 957576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2984700| [2025/09/12 05:00:45 957581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 957585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 957588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245958094| [2025/09/12 05:00:45 957592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245958094| [2025/09/12 05:00:45 957596] [debug] |xqc_engine_wakeup_after|wakeup:1757653245958094|now:1757653245957596|diff:498| [2025/09/12 05:00:45 957600] [debug] |xqc_engine_main_logic|END|now:1757653245957504| [2025/09/12 05:00:45 957605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245957605| [2025/09/12 05:00:45 957609] [debug] |xqc_engine_wakeup_after|wakeup:1757653245958094|now:1757653245957609|diff:485| [2025/09/12 05:00:45 957613] [debug] |xqc_engine_main_logic|END|now:1757653245957605| [2025/09/12 05:00:45 958683] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245958682| [2025/09/12 05:00:45 958692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245958094|pq_index:0| [2025/09/12 05:00:45 958696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245957504| [2025/09/12 05:00:45 958701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245958700| [2025/09/12 05:00:45 958706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245958094|now:1757653245958700| [2025/09/12 05:00:45 958715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245958094|now:1757653245958700| [2025/09/12 05:00:45 958718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 958724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42289|min_srtt:42289|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 958728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 958733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 958737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 958741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 958745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 958749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 958754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2984700| [2025/09/12 05:00:45 958758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 958762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2804| [2025/09/12 05:00:45 958791] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245958771|stream_id:0|stream_offset:2984700| [2025/09/12 05:00:45 958796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 958801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 958805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:28|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 958810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 958813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 958817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 958821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246028060|now:1757653245958805|interv:69255| [2025/09/12 05:00:45 958825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246028060|now:1757653245958805|interval:69255|pto_count:0|srtt:42289 [2025/09/12 05:00:45 958830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 958834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 958842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2985870| [2025/09/12 05:00:45 958846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 958850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2805| [2025/09/12 05:00:45 958869] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245958857|stream_id:0|stream_offset:2985870| [2025/09/12 05:00:45 958875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 958879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 958883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42289|rtt_var:28|pto_duration:44289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 958887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 958891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 958895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 958899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246028146|now:1757653245958883|interv:69263| [2025/09/12 05:00:45 958903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246028146|now:1757653245958883|interval:69263|pto_count:0|srtt:42289 [2025/09/12 05:00:45 958907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 958911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 958916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2987040| [2025/09/12 05:00:45 958920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 958924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245959924|now:1757653245958924|interv:1000| [2025/09/12 05:00:45 958928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 958932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 958936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245959924| [2025/09/12 05:00:45 958940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245959924| [2025/09/12 05:00:45 958944] [debug] |xqc_engine_wakeup_after|wakeup:1757653245959924|now:1757653245958944|diff:980| [2025/09/12 05:00:45 958948] [debug] |xqc_engine_main_logic|END|now:1757653245958700| [2025/09/12 05:00:45 959318] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245959317| [2025/09/12 05:00:45 959332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 959338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792783| [2025/09/12 05:00:45 959342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792784| [2025/09/12 05:00:45 959347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792784| [2025/09/12 05:00:45 959351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 959356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2760|path_largest_ack:2759| [2025/09/12 05:00:45 959361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2959062|prior_time:1757653245915433|is_app_limited:0|send_elapse:43881|ack_elapse:43884|ctl_first_sent_time:1757653245916873|lagest_ack_time:1757653245959317|curr_delivered:3010675| [2025/09/12 05:00:45 959366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245916873| [2025/09/12 05:00:45 959370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:183||sndq_packets_used_bytes:0|sndq_packets_free:2513| [2025/09/12 05:00:45 959374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2760|path_largest_ack:2760| [2025/09/12 05:00:45 959379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2959062|prior_time:1757653245915433|is_app_limited:0|send_elapse:43881|ack_elapse:43884|ctl_first_sent_time:1757653245916873|lagest_ack_time:1757653245959317|curr_delivered:3011875| [2025/09/12 05:00:45 959383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245916971| [2025/09/12 05:00:45 959387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:182||sndq_packets_used_bytes:0|sndq_packets_free:2514| [2025/09/12 05:00:45 959391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42289|rttvar:28|minrtt:30561|latest_rtt:42346|ack_delay:72| [2025/09/12 05:00:45 959395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42287|rttvar:24|minrtt:30561|latest_rtt:42346|ack_delay:72| [2025/09/12 05:00:45 959400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2760|lost_pn:2757|thresh:3| [2025/09/12 05:00:45 959404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 959408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:24|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 959412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 959416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 959420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 959424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246028144|now:1757653245959408|interv:68736| [2025/09/12 05:00:45 959430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246028144|now:1757653245959408|interval:68736|pto_count:0|srtt:42287 [2025/09/12 05:00:45 959435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43881, ack_elapse 43884, delivered 52813|rate 1203468|lost 211| [2025/09/12 05:00:45 959439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 59| [2025/09/12 05:00:45 959443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 959447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 959451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245916971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 959456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245916971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 959460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:54013|srtt:42287|latest_rtt:42346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 959465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 959469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 959473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792784|largest:1220792784|pns:2| [2025/09/12 05:00:45 959478] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792784|frame:PADDING ACK |recv_time:1757653245959317|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 959483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365959317|now:1757653245959317|interv:120000000| [2025/09/12 05:00:45 959487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365959317|now:1757653245959317|interv:120000000| [2025/09/12 05:00:45 959491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245959924|pq_index:0| [2025/09/12 05:00:45 959495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245958700| [2025/09/12 05:00:45 959499] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245959498| [2025/09/12 05:00:45 959503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245959502| [2025/09/12 05:00:45 959509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 959514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 959518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 959525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 959530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 959534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3026820| [2025/09/12 05:00:45 959539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 959543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 959547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 959551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3027990| [2025/09/12 05:00:45 959556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 959559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 959563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 959567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 959572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 959576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2987040| [2025/09/12 05:00:45 959580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 959584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 959588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245959924| [2025/09/12 05:00:45 959592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245959924| [2025/09/12 05:00:45 959596] [debug] |xqc_engine_wakeup_after|wakeup:1757653245959924|now:1757653245959596|diff:328| [2025/09/12 05:00:45 959600] [debug] |xqc_engine_main_logic|END|now:1757653245959502| [2025/09/12 05:00:45 959605] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245959605| [2025/09/12 05:00:45 959608] [debug] |xqc_engine_wakeup_after|wakeup:1757653245959924|now:1757653245959608|diff:316| [2025/09/12 05:00:45 959612] [debug] |xqc_engine_main_logic|END|now:1757653245959605| [2025/09/12 05:00:45 960682] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245960682| [2025/09/12 05:00:45 960692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245959924|pq_index:0| [2025/09/12 05:00:45 960701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245959502| [2025/09/12 05:00:45 960705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245960704| [2025/09/12 05:00:45 960710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245959924|now:1757653245960704| [2025/09/12 05:00:45 960714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245959924|now:1757653245960704| [2025/09/12 05:00:45 960718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 960723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 960728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3027990| [2025/09/12 05:00:45 960732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 960736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 960740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 960744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 960749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 960753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2987040| [2025/09/12 05:00:45 960757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 960762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2806| [2025/09/12 05:00:45 960790] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653245960770|stream_id:0|stream_offset:2987040| [2025/09/12 05:00:45 960795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 960800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:45 960804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:24|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 960809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 960813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 960816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 960824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246030057|now:1757653245960804|interv:69253| [2025/09/12 05:00:45 960828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246030057|now:1757653245960804|interval:69253|pto_count:0|srtt:42287 [2025/09/12 05:00:45 960832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:55213| [2025/09/12 05:00:45 960837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 960841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2988210| [2025/09/12 05:00:45 960846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 960850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2807| [2025/09/12 05:00:45 960868] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245960856|stream_id:0|stream_offset:2988210| [2025/09/12 05:00:45 960874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 960878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 960882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:24|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 960886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 960890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 960894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 960898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246030143|now:1757653245960882|interv:69261| [2025/09/12 05:00:45 960902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246030143|now:1757653245960882|interval:69261|pto_count:0|srtt:42287 [2025/09/12 05:00:45 960906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 960910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 960915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2989380| [2025/09/12 05:00:45 960919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 960923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2808| [2025/09/12 05:00:45 960939] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245960929|stream_id:0|stream_offset:2989380| [2025/09/12 05:00:45 960947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 960952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 960956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:24|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 960960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 960964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 960967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 960971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246030216|now:1757653245960956|interv:69260| [2025/09/12 05:00:45 960975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246030216|now:1757653245960956|interval:69260|pto_count:0|srtt:42287 [2025/09/12 05:00:45 960979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 960984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 960988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 960994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 961001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245962000|now:1757653245961000|interv:1000| [2025/09/12 05:00:45 961007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 961013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 961019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245962000| [2025/09/12 05:00:45 961024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245962000| [2025/09/12 05:00:45 961029] [debug] |xqc_engine_wakeup_after|wakeup:1757653245962000|now:1757653245961029|diff:971| [2025/09/12 05:00:45 961035] [debug] |xqc_engine_main_logic|END|now:1757653245960704| [2025/09/12 05:00:45 961299] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245961298| [2025/09/12 05:00:45 961306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 961312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792784| [2025/09/12 05:00:45 961316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792785| [2025/09/12 05:00:45 961322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792785| [2025/09/12 05:00:45 961326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 961331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2762|path_largest_ack:2761| [2025/09/12 05:00:45 961340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2961462|prior_time:1757653245917428|is_app_limited:0|send_elapse:43879|ack_elapse:43870|ctl_first_sent_time:1757653245918868|lagest_ack_time:1757653245961298|curr_delivered:3013075| [2025/09/12 05:00:45 961345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245918868| [2025/09/12 05:00:45 961349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:181||sndq_packets_used_bytes:0|sndq_packets_free:2515| [2025/09/12 05:00:45 961353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2762|path_largest_ack:2762| [2025/09/12 05:00:45 961358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2961462|prior_time:1757653245917428|is_app_limited:0|send_elapse:43879|ack_elapse:43870|ctl_first_sent_time:1757653245918868|lagest_ack_time:1757653245961298|curr_delivered:3014275| [2025/09/12 05:00:45 961362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245918969| [2025/09/12 05:00:45 961366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:180||sndq_packets_used_bytes:0|sndq_packets_free:2516| [2025/09/12 05:00:45 961370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42287|rttvar:24|minrtt:30561|latest_rtt:42329|ack_delay:64| [2025/09/12 05:00:45 961374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42285|rttvar:23|minrtt:30561|latest_rtt:42329|ack_delay:64| [2025/09/12 05:00:45 961379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2762|lost_pn:2759|thresh:3| [2025/09/12 05:00:45 961383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 961387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:23|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 961391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 961395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 961399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 961403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246030214|now:1757653245961386|interv:68828| [2025/09/12 05:00:45 961407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246030214|now:1757653245961386|interval:68828|pto_count:0|srtt:42285 [2025/09/12 05:00:45 961411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43870, delivered 52813|rate 1203605|lost 211| [2025/09/12 05:00:45 961415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 59| [2025/09/12 05:00:45 961419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 961423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 961430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245918969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 961434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245918969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 961439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:55213|srtt:42285|latest_rtt:42329|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 961444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 961448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 961452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792785|largest:1220792785|pns:2| [2025/09/12 05:00:45 961456] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792785|frame:PADDING ACK |recv_time:1757653245961298|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 961461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365961298|now:1757653245961298|interv:120000000| [2025/09/12 05:00:45 961465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365961298|now:1757653245961298|interv:120000000| [2025/09/12 05:00:45 961469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245962000|pq_index:0| [2025/09/12 05:00:45 961473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245960704| [2025/09/12 05:00:45 961477] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245961477| [2025/09/12 05:00:45 961482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245961481| [2025/09/12 05:00:45 961487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 961492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3027990| [2025/09/12 05:00:45 961496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 961501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 961505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 961509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3029160| [2025/09/12 05:00:45 961516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 961520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 961524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 961528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 961533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 961536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 961540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 961544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 961549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 961553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 961557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 961561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 961565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245962000| [2025/09/12 05:00:45 961569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245962000| [2025/09/12 05:00:45 961572] [debug] |xqc_engine_wakeup_after|wakeup:1757653245962000|now:1757653245961572|diff:428| [2025/09/12 05:00:45 961577] [debug] |xqc_engine_main_logic|END|now:1757653245961481| [2025/09/12 05:00:45 961581] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245961581| [2025/09/12 05:00:45 961585] [debug] |xqc_engine_wakeup_after|wakeup:1757653245962000|now:1757653245961585|diff:415| [2025/09/12 05:00:45 961589] [debug] |xqc_engine_main_logic|END|now:1757653245961581| [2025/09/12 05:00:45 962658] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245962658| [2025/09/12 05:00:45 962668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245962000|pq_index:0| [2025/09/12 05:00:45 962672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245961481| [2025/09/12 05:00:45 962677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245962676| [2025/09/12 05:00:45 962681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245962000|now:1757653245962676| [2025/09/12 05:00:45 962686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245962000|now:1757653245962676| [2025/09/12 05:00:45 962697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 962702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 962707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 962711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 962715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 962719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 962724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 962728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 962732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 962737] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 962741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2809| [2025/09/12 05:00:45 962769] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245962750|stream_id:0|stream_offset:2990550| [2025/09/12 05:00:45 962776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 962781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 962785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:23|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 962789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 962793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 962797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 962801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246032035|now:1757653245962785|interv:69250| [2025/09/12 05:00:45 962805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246032035|now:1757653245962785|interval:69250|pto_count:0|srtt:42285 [2025/09/12 05:00:45 962809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 962814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 962821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2991720| [2025/09/12 05:00:45 962826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 962830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2810| [2025/09/12 05:00:45 962848] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245962836|stream_id:0|stream_offset:2991720| [2025/09/12 05:00:45 962853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 962858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 962862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:23|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 962866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 962870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 962873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 962877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246032121|now:1757653245962861|interv:69260| [2025/09/12 05:00:45 962881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246032121|now:1757653245962861|interval:69260|pto_count:0|srtt:42285 [2025/09/12 05:00:45 962885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 962890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 962894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 962898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 962902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245963902|now:1757653245962902|interv:1000| [2025/09/12 05:00:45 962906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 962910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 962914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245963902| [2025/09/12 05:00:45 962918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245963902| [2025/09/12 05:00:45 962922] [debug] |xqc_engine_wakeup_after|wakeup:1757653245963902|now:1757653245962922|diff:980| [2025/09/12 05:00:45 962926] [debug] |xqc_engine_main_logic|END|now:1757653245962676| [2025/09/12 05:00:45 963302] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245963301| [2025/09/12 05:00:45 963316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 963322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792785| [2025/09/12 05:00:45 963326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792786| [2025/09/12 05:00:45 963332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792786| [2025/09/12 05:00:45 963336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 963341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2764|path_largest_ack:2763| [2025/09/12 05:00:45 963345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2963862|prior_time:1757653245919411|is_app_limited:0|send_elapse:43856|ack_elapse:43890|ctl_first_sent_time:1757653245920845|lagest_ack_time:1757653245963301|curr_delivered:3015475| [2025/09/12 05:00:45 963350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245920845| [2025/09/12 05:00:45 963355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:179||sndq_packets_used_bytes:0|sndq_packets_free:2517| [2025/09/12 05:00:45 963359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2764|path_largest_ack:2764| [2025/09/12 05:00:45 963363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2963862|prior_time:1757653245919411|is_app_limited:0|send_elapse:43856|ack_elapse:43890|ctl_first_sent_time:1757653245920845|lagest_ack_time:1757653245963301|curr_delivered:3016675| [2025/09/12 05:00:45 963368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245920946| [2025/09/12 05:00:45 963371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:178||sndq_packets_used_bytes:0|sndq_packets_free:2518| [2025/09/12 05:00:45 963375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42285|rttvar:23|minrtt:30561|latest_rtt:42355|ack_delay:64| [2025/09/12 05:00:45 963380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42286|rttvar:19|minrtt:30561|latest_rtt:42355|ack_delay:64| [2025/09/12 05:00:45 963384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2764|lost_pn:2761|thresh:3| [2025/09/12 05:00:45 963388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 963392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:19|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 963396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 963400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 963404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 963407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246032122|now:1757653245963392|interv:68730| [2025/09/12 05:00:45 963411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246032122|now:1757653245963392|interval:68730|pto_count:0|srtt:42286 [2025/09/12 05:00:45 963422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43890, delivered 52813|rate 1203303|lost 211| [2025/09/12 05:00:45 963426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 59| [2025/09/12 05:00:45 963430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 963435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 963438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245920946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 963443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245920946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 963447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:55213|srtt:42286|latest_rtt:42355|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 963452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 963456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 963460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792786|largest:1220792786|pns:2| [2025/09/12 05:00:45 963465] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792786|frame:PADDING ACK |recv_time:1757653245963301|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 963470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365963301|now:1757653245963301|interv:120000000| [2025/09/12 05:00:45 963474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365963301|now:1757653245963301|interv:120000000| [2025/09/12 05:00:45 963477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245963902|pq_index:0| [2025/09/12 05:00:45 963482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245962676| [2025/09/12 05:00:45 963486] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245963485| [2025/09/12 05:00:45 963490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245963489| [2025/09/12 05:00:45 963496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 963500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 963505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 963512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 963516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 963521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3031500| [2025/09/12 05:00:45 963525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 963529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 963533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 963537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 963541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 963545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 963549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 963553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 963558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 963562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 963566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 963570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 963574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245963902| [2025/09/12 05:00:45 963578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245963902| [2025/09/12 05:00:45 963581] [debug] |xqc_engine_wakeup_after|wakeup:1757653245963902|now:1757653245963581|diff:321| [2025/09/12 05:00:45 963586] [debug] |xqc_engine_main_logic|END|now:1757653245963489| [2025/09/12 05:00:45 963591] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245963590| [2025/09/12 05:00:45 963594] [debug] |xqc_engine_wakeup_after|wakeup:1757653245963902|now:1757653245963594|diff:308| [2025/09/12 05:00:45 963598] [debug] |xqc_engine_main_logic|END|now:1757653245963590| [2025/09/12 05:00:45 964669] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245964668| [2025/09/12 05:00:45 964678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245963902|pq_index:0| [2025/09/12 05:00:45 964687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245963489| [2025/09/12 05:00:45 964692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245964691| [2025/09/12 05:00:45 964697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245963902|now:1757653245964691| [2025/09/12 05:00:45 964701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245963902|now:1757653245964691| [2025/09/12 05:00:45 964705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 964710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 964715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 964719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 964723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 964727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 964731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 964736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 964740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 964744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 964749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2811| [2025/09/12 05:00:45 964777] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245964757|stream_id:0|stream_offset:2992890| [2025/09/12 05:00:45 964782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 964787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 964791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:19|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 964796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 964800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 964803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 964811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246034043|now:1757653245964791|interv:69252| [2025/09/12 05:00:45 964815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246034043|now:1757653245964791|interval:69252|pto_count:0|srtt:42286 [2025/09/12 05:00:45 964820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:56413| [2025/09/12 05:00:45 964824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 964828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2994060| [2025/09/12 05:00:45 964833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 964837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2812| [2025/09/12 05:00:45 964855] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245964843|stream_id:0|stream_offset:2994060| [2025/09/12 05:00:45 964860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 964865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 964869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:19|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 964873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 964877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 964880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 964884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246034129|now:1757653245964869|interv:69260| [2025/09/12 05:00:45 964888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246034129|now:1757653245964869|interval:69260|pto_count:0|srtt:42286 [2025/09/12 05:00:45 964893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 964897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 964901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2995230| [2025/09/12 05:00:45 964905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 964909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2813| [2025/09/12 05:00:45 964926] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245964915|stream_id:0|stream_offset:2995230| [2025/09/12 05:00:45 964934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 964938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 964942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:19|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 964947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 964950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 964954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 964958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246034201|now:1757653245964942|interv:69259| [2025/09/12 05:00:45 964962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246034201|now:1757653245964942|interval:69259|pto_count:0|srtt:42286 [2025/09/12 05:00:45 964966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 964971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 964976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2996400| [2025/09/12 05:00:45 964984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 964990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245965989|now:1757653245964989|interv:1000| [2025/09/12 05:00:45 964995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 965001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 965006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245965989| [2025/09/12 05:00:45 965012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245965989| [2025/09/12 05:00:45 965017] [debug] |xqc_engine_wakeup_after|wakeup:1757653245965989|now:1757653245965017|diff:972| [2025/09/12 05:00:45 965022] [debug] |xqc_engine_main_logic|END|now:1757653245964691| [2025/09/12 05:00:45 965286] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245965285| [2025/09/12 05:00:45 965296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 965302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792786| [2025/09/12 05:00:45 965305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792787| [2025/09/12 05:00:45 965311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792787| [2025/09/12 05:00:45 965315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 965320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2766|path_largest_ack:2765| [2025/09/12 05:00:45 965329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2966262|prior_time:1757653245921412|is_app_limited:0|send_elapse:43862|ack_elapse:43873|ctl_first_sent_time:1757653245922841|lagest_ack_time:1757653245965285|curr_delivered:3017875| [2025/09/12 05:00:45 965334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245922841| [2025/09/12 05:00:45 965338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:177||sndq_packets_used_bytes:0|sndq_packets_free:2519| [2025/09/12 05:00:45 965343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2766|path_largest_ack:2766| [2025/09/12 05:00:45 965347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2966262|prior_time:1757653245921412|is_app_limited:0|send_elapse:43862|ack_elapse:43873|ctl_first_sent_time:1757653245922841|lagest_ack_time:1757653245965285|curr_delivered:3019075| [2025/09/12 05:00:45 965351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245922941| [2025/09/12 05:00:45 965355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:176||sndq_packets_used_bytes:0|sndq_packets_free:2520| [2025/09/12 05:00:45 965359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42286|rttvar:19|minrtt:30561|latest_rtt:42344|ack_delay:64| [2025/09/12 05:00:45 965363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42286|rttvar:16|minrtt:30561|latest_rtt:42344|ack_delay:64| [2025/09/12 05:00:45 965367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2766|lost_pn:2763|thresh:3| [2025/09/12 05:00:45 965372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 965376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:16|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 965380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 965384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 965388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 965391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246034201|now:1757653245965375|interv:68826| [2025/09/12 05:00:45 965395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246034201|now:1757653245965375|interval:68826|pto_count:0|srtt:42286 [2025/09/12 05:00:45 965400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 43873, delivered 52813|rate 1203769|lost 211| [2025/09/12 05:00:45 965404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203769) in round 59| [2025/09/12 05:00:45 965408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 965412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 965419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245922941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 965423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245922941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 965428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:56413|srtt:42286|latest_rtt:42344|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 965433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 965437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 965441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792787|largest:1220792787|pns:2| [2025/09/12 05:00:45 965445] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792787|frame:PADDING ACK |recv_time:1757653245965285|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 965450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365965285|now:1757653245965285|interv:120000000| [2025/09/12 05:00:45 965454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365965285|now:1757653245965285|interv:120000000| [2025/09/12 05:00:45 965458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245965989|pq_index:0| [2025/09/12 05:00:45 965462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245964691| [2025/09/12 05:00:45 965466] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245965466| [2025/09/12 05:00:45 965471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245965470| [2025/09/12 05:00:45 965477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 965481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 965485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 965490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 965494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 965498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3033840| [2025/09/12 05:00:45 965505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 965509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 965513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 965518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3035010| [2025/09/12 05:00:45 965522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 965526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 965530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 965534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 965538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 965542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2996400| [2025/09/12 05:00:45 965547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 965550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 965554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245965989| [2025/09/12 05:00:45 965558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245965989| [2025/09/12 05:00:45 965562] [debug] |xqc_engine_wakeup_after|wakeup:1757653245965989|now:1757653245965562|diff:427| [2025/09/12 05:00:45 965566] [debug] |xqc_engine_main_logic|END|now:1757653245965470| [2025/09/12 05:00:45 965571] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245965571| [2025/09/12 05:00:45 965575] [debug] |xqc_engine_wakeup_after|wakeup:1757653245965989|now:1757653245965575|diff:414| [2025/09/12 05:00:45 965579] [debug] |xqc_engine_main_logic|END|now:1757653245965571| [2025/09/12 05:00:45 966650] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245966649| [2025/09/12 05:00:45 966659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245965989|pq_index:0| [2025/09/12 05:00:45 966663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245965470| [2025/09/12 05:00:45 966668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245966667| [2025/09/12 05:00:45 966672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245965989|now:1757653245966667| [2025/09/12 05:00:45 966677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245965989|now:1757653245966667| [2025/09/12 05:00:45 966684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 966690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 966694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3035010| [2025/09/12 05:00:45 966699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 966702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 966706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 966711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 966715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 966719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2996400| [2025/09/12 05:00:45 966724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 966728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2814| [2025/09/12 05:00:45 966756] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245966736|stream_id:0|stream_offset:2996400| [2025/09/12 05:00:45 966762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 966767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 966771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:16|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 966775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 966779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 966783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 966787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246036022|now:1757653245966771|interv:69251| [2025/09/12 05:00:45 966791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246036022|now:1757653245966771|interval:69251|pto_count:0|srtt:42286 [2025/09/12 05:00:45 966795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 966800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 966808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2997570| [2025/09/12 05:00:45 966812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 966816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2815| [2025/09/12 05:00:45 966835] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245966822|stream_id:0|stream_offset:2997570| [2025/09/12 05:00:45 966840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 966845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 966849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:16|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 966853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 966857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 966861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 966864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246036108|now:1757653245966849|interv:69259| [2025/09/12 05:00:45 966868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246036108|now:1757653245966849|interval:69259|pto_count:0|srtt:42286 [2025/09/12 05:00:45 966873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 966877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 966881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2998740| [2025/09/12 05:00:45 966885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 966889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245967889|now:1757653245966889|interv:1000| [2025/09/12 05:00:45 966893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 966897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 966901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245967889| [2025/09/12 05:00:45 966905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245967889| [2025/09/12 05:00:45 966909] [debug] |xqc_engine_wakeup_after|wakeup:1757653245967889|now:1757653245966909|diff:980| [2025/09/12 05:00:45 966913] [debug] |xqc_engine_main_logic|END|now:1757653245966667| [2025/09/12 05:00:45 967278] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245967277| [2025/09/12 05:00:45 967287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 967298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792787| [2025/09/12 05:00:45 967302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792788| [2025/09/12 05:00:45 967308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792788| [2025/09/12 05:00:45 967312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 967316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2768|path_largest_ack:2767| [2025/09/12 05:00:45 967321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2968662|prior_time:1757653245923400|is_app_limited:0|send_elapse:43860|ack_elapse:43877|ctl_first_sent_time:1757653245924833|lagest_ack_time:1757653245967277|curr_delivered:3020275| [2025/09/12 05:00:45 967326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245924833| [2025/09/12 05:00:45 967330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:175||sndq_packets_used_bytes:0|sndq_packets_free:2521| [2025/09/12 05:00:45 967335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2768|path_largest_ack:2768| [2025/09/12 05:00:45 967339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2968662|prior_time:1757653245923400|is_app_limited:0|send_elapse:43860|ack_elapse:43877|ctl_first_sent_time:1757653245924833|lagest_ack_time:1757653245967277|curr_delivered:3021475| [2025/09/12 05:00:45 967343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245924929| [2025/09/12 05:00:45 967347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:174||sndq_packets_used_bytes:0|sndq_packets_free:2522| [2025/09/12 05:00:45 967351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42286|rttvar:16|minrtt:30561|latest_rtt:42348|ack_delay:56| [2025/09/12 05:00:45 967355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42287|rttvar:13|minrtt:30561|latest_rtt:42348|ack_delay:56| [2025/09/12 05:00:45 967360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2768|lost_pn:2765|thresh:3| [2025/09/12 05:00:45 967364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 967368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:13|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 967372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 967376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 967380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 967383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246036109|now:1757653245967367|interv:68742| [2025/09/12 05:00:45 967387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246036109|now:1757653245967367|interval:68742|pto_count:0|srtt:42287 [2025/09/12 05:00:45 967394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 43877, delivered 52813|rate 1203660|lost 211| [2025/09/12 05:00:45 967399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 59| [2025/09/12 05:00:45 967403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 967407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 967411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245924929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 967415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245924929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 967420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:56413|srtt:42287|latest_rtt:42348|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 967425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 967429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 967433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792788|largest:1220792788|pns:2| [2025/09/12 05:00:45 967437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792788|frame:PADDING ACK |recv_time:1757653245967277|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 967442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365967277|now:1757653245967277|interv:120000000| [2025/09/12 05:00:45 967447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365967277|now:1757653245967277|interv:120000000| [2025/09/12 05:00:45 967451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245967889|pq_index:0| [2025/09/12 05:00:45 967455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245966667| [2025/09/12 05:00:45 967459] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245967459| [2025/09/12 05:00:45 967463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245967462| [2025/09/12 05:00:45 967469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 967474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3035010| [2025/09/12 05:00:45 967478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 967485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 967490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 967494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3036180| [2025/09/12 05:00:45 967498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 967502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 967507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 967511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:45 967515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 967519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 967523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 967527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 967531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 967535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2998740| [2025/09/12 05:00:45 967539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 967543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 967547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245967889| [2025/09/12 05:00:45 967551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245967889| [2025/09/12 05:00:45 967555] [debug] |xqc_engine_wakeup_after|wakeup:1757653245967889|now:1757653245967555|diff:334| [2025/09/12 05:00:45 967559] [debug] |xqc_engine_main_logic|END|now:1757653245967462| [2025/09/12 05:00:45 967564] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245967564| [2025/09/12 05:00:45 967568] [debug] |xqc_engine_wakeup_after|wakeup:1757653245967889|now:1757653245967568|diff:321| [2025/09/12 05:00:45 967572] [debug] |xqc_engine_main_logic|END|now:1757653245967564| [2025/09/12 05:00:45 968642] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245968642| [2025/09/12 05:00:45 968652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245967889|pq_index:0| [2025/09/12 05:00:45 968661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245967462| [2025/09/12 05:00:45 968666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245968665| [2025/09/12 05:00:45 968670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245967889|now:1757653245968665| [2025/09/12 05:00:45 968674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245967889|now:1757653245968665| [2025/09/12 05:00:45 968678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 968684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 968688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:45 968693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 968696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 968700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 968705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 968709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 968713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2998740| [2025/09/12 05:00:45 968718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 968722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2816| [2025/09/12 05:00:45 968751] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245968731|stream_id:0|stream_offset:2998740| [2025/09/12 05:00:45 968756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 968761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 968765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:13|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 968770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 968774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 968777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 968785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246038018|now:1757653245968765|interv:69253| [2025/09/12 05:00:45 968789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246038018|now:1757653245968765|interval:69253|pto_count:0|srtt:42287 [2025/09/12 05:00:45 968793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:57613| [2025/09/12 05:00:45 968798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 968802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:2999910| [2025/09/12 05:00:45 968807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 968811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2817| [2025/09/12 05:00:45 968829] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245968817|stream_id:0|stream_offset:2999910| [2025/09/12 05:00:45 968834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 968839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 968843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:13|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 968847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 968851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 968855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 968859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246038104|now:1757653245968843|interv:69261| [2025/09/12 05:00:45 968863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246038104|now:1757653245968843|interval:69261|pto_count:0|srtt:42287 [2025/09/12 05:00:45 968867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 968871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 968875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3001080| [2025/09/12 05:00:45 968880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 968884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2818| [2025/09/12 05:00:45 968900] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245968890|stream_id:0|stream_offset:3001080| [2025/09/12 05:00:45 968909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 968913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 968917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:13|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 968922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 968925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 968929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 968933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246038177|now:1757653245968917|interv:69260| [2025/09/12 05:00:45 968937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246038177|now:1757653245968917|interval:69260|pto_count:0|srtt:42287 [2025/09/12 05:00:45 968942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 968948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 968955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 968962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 968967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245969967|now:1757653245968967|interv:1000| [2025/09/12 05:00:45 968972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 968977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 968983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245969967| [2025/09/12 05:00:45 968988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245969967| [2025/09/12 05:00:45 968993] [debug] |xqc_engine_wakeup_after|wakeup:1757653245969967|now:1757653245968993|diff:974| [2025/09/12 05:00:45 968999] [debug] |xqc_engine_main_logic|END|now:1757653245968665| [2025/09/12 05:00:45 969284] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245969283| [2025/09/12 05:00:45 969293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 969299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792788| [2025/09/12 05:00:45 969303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792789| [2025/09/12 05:00:45 969308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792789| [2025/09/12 05:00:45 969312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 969317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2770|path_largest_ack:2769| [2025/09/12 05:00:45 969326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2971062|prior_time:1757653245925392|is_app_limited:0|send_elapse:43865|ack_elapse:43891|ctl_first_sent_time:1757653245926827|lagest_ack_time:1757653245969283|curr_delivered:3022675| [2025/09/12 05:00:45 969330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245926827| [2025/09/12 05:00:45 969335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:173||sndq_packets_used_bytes:0|sndq_packets_free:2523| [2025/09/12 05:00:45 969339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2770|path_largest_ack:2770| [2025/09/12 05:00:45 969343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2971062|prior_time:1757653245925392|is_app_limited:0|send_elapse:43865|ack_elapse:43891|ctl_first_sent_time:1757653245926827|lagest_ack_time:1757653245969283|curr_delivered:3023875| [2025/09/12 05:00:45 969348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245926923| [2025/09/12 05:00:45 969351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:172||sndq_packets_used_bytes:0|sndq_packets_free:2524| [2025/09/12 05:00:45 969355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42287|rttvar:13|minrtt:30561|latest_rtt:42360|ack_delay:72| [2025/09/12 05:00:45 969360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42288|rttvar:10|minrtt:30561|latest_rtt:42360|ack_delay:72| [2025/09/12 05:00:45 969364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2770|lost_pn:2767|thresh:3| [2025/09/12 05:00:45 969368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 969372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:10|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 969376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 969380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 969384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 969388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246038178|now:1757653245969372|interv:68806| [2025/09/12 05:00:45 969392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246038178|now:1757653245969372|interval:68806|pto_count:0|srtt:42288 [2025/09/12 05:00:45 969396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43891, delivered 52813|rate 1203276|lost 211| [2025/09/12 05:00:45 969401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203276) in round 59| [2025/09/12 05:00:45 969405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 969409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 969415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245926923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 969420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245926923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2973462| [2025/09/12 05:00:45 969424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:57613|srtt:42288|latest_rtt:42360|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 969429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 969433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 969438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792789|largest:1220792789|pns:2| [2025/09/12 05:00:45 969442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792789|frame:PADDING ACK |recv_time:1757653245969283|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 969447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365969283|now:1757653245969283|interv:120000000| [2025/09/12 05:00:45 969451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365969283|now:1757653245969283|interv:120000000| [2025/09/12 05:00:45 969455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245969967|pq_index:0| [2025/09/12 05:00:45 969459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245968665| [2025/09/12 05:00:45 969463] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245969463| [2025/09/12 05:00:45 969467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245969466| [2025/09/12 05:00:45 969473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 969478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:45 969482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 969487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 969491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 969495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3038520| [2025/09/12 05:00:45 969502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 969506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 969511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 969515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:45 969519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 969523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 969527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 969531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 969535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 969539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 969544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 969548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 969551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245969967| [2025/09/12 05:00:45 969555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245969967| [2025/09/12 05:00:45 969559] [debug] |xqc_engine_wakeup_after|wakeup:1757653245969967|now:1757653245969559|diff:408| [2025/09/12 05:00:45 969563] [debug] |xqc_engine_main_logic|END|now:1757653245969466| [2025/09/12 05:00:45 969568] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245969568| [2025/09/12 05:00:45 969572] [debug] |xqc_engine_wakeup_after|wakeup:1757653245969967|now:1757653245969572|diff:395| [2025/09/12 05:00:45 969576] [debug] |xqc_engine_main_logic|END|now:1757653245969568| [2025/09/12 05:00:45 970647] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245970647| [2025/09/12 05:00:45 970656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245969967|pq_index:0| [2025/09/12 05:00:45 970660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245969466| [2025/09/12 05:00:45 970665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245970664| [2025/09/12 05:00:45 970669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245969967|now:1757653245970664| [2025/09/12 05:00:45 970674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245969967|now:1757653245970664| [2025/09/12 05:00:45 970682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 970688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42288|min_srtt:42288|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 970693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:45 970697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 970701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 970705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 970709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 970713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 970718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 970722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 970726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2819| [2025/09/12 05:00:45 970754] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245970734|stream_id:0|stream_offset:3002250| [2025/09/12 05:00:45 970760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 970765] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 970769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:10|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 970773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 970777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 970781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 970785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246040022|now:1757653245970769|interv:69253| [2025/09/12 05:00:45 970789] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246040022|now:1757653245970769|interval:69253|pto_count:0|srtt:42288 [2025/09/12 05:00:45 970793] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 970799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 970807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3003420| [2025/09/12 05:00:45 970811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 970815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2820| [2025/09/12 05:00:45 970834] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245970821|stream_id:0|stream_offset:3003420| [2025/09/12 05:00:45 970839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 970844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 970848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42288|rtt_var:10|pto_duration:44288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 970852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 970856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 970860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 970863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246040109|now:1757653245970847|interv:69262| [2025/09/12 05:00:45 970867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246040109|now:1757653245970847|interval:69262|pto_count:0|srtt:42288 [2025/09/12 05:00:45 970872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 970876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 970880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 970885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 970889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245971888|now:1757653245970888|interv:1000| [2025/09/12 05:00:45 970892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 970896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 970900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245971888| [2025/09/12 05:00:45 970904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245971888| [2025/09/12 05:00:45 970908] [debug] |xqc_engine_wakeup_after|wakeup:1757653245971888|now:1757653245970908|diff:980| [2025/09/12 05:00:45 970912] [debug] |xqc_engine_main_logic|END|now:1757653245970664| [2025/09/12 05:00:45 971258] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245971257| [2025/09/12 05:00:45 971267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 971277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792789| [2025/09/12 05:00:45 971281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792790| [2025/09/12 05:00:45 971287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792790| [2025/09/12 05:00:45 971291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 971296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2772|path_largest_ack:2771| [2025/09/12 05:00:45 971300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2973462|prior_time:1757653245927394|is_app_limited:0|send_elapse:43862|ack_elapse:43863|ctl_first_sent_time:1757653245928836|lagest_ack_time:1757653245971257|curr_delivered:3025075| [2025/09/12 05:00:45 971305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245928836| [2025/09/12 05:00:45 971310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:171||sndq_packets_used_bytes:0|sndq_packets_free:2525| [2025/09/12 05:00:45 971314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2772|path_largest_ack:2772| [2025/09/12 05:00:45 971318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2973462|prior_time:1757653245927394|is_app_limited:0|send_elapse:43862|ack_elapse:43863|ctl_first_sent_time:1757653245928836|lagest_ack_time:1757653245971257|curr_delivered:3026275| [2025/09/12 05:00:45 971323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245928940| [2025/09/12 05:00:45 971327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:170||sndq_packets_used_bytes:0|sndq_packets_free:2526| [2025/09/12 05:00:45 971331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42288|rttvar:10|minrtt:30561|latest_rtt:42317|ack_delay:32| [2025/09/12 05:00:45 971335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42287|rttvar:8|minrtt:30561|latest_rtt:42317|ack_delay:32| [2025/09/12 05:00:45 971339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2772|lost_pn:2769|thresh:3| [2025/09/12 05:00:45 971343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 971347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:8|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 971352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 971356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 971359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 971363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246040108|now:1757653245971347|interv:68761| [2025/09/12 05:00:45 971367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246040108|now:1757653245971347|interval:68761|pto_count:0|srtt:42287 [2025/09/12 05:00:45 971375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 43863, delivered 52813|rate 1204044|lost 211| [2025/09/12 05:00:45 971379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 59 -> 60| [2025/09/12 05:00:45 971383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204044) in round 60| [2025/09/12 05:00:45 971387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 971391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 971395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245928940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 971400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245928940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 971404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:57613|srtt:42287|latest_rtt:42317|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:45 971409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 971413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 971417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792790|largest:1220792790|pns:2| [2025/09/12 05:00:45 971422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792790|frame:PADDING ACK |recv_time:1757653245971257|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 971427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365971257|now:1757653245971257|interv:120000000| [2025/09/12 05:00:45 971431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365971257|now:1757653245971257|interv:120000000| [2025/09/12 05:00:45 971435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245971888|pq_index:0| [2025/09/12 05:00:45 971439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245970664| [2025/09/12 05:00:45 971443] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245971442| [2025/09/12 05:00:45 971447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245971446| [2025/09/12 05:00:45 971453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 971457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:45 971462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 971469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 971473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 971478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3040860| [2025/09/12 05:00:45 971482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 971486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 971490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 971495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3042030| [2025/09/12 05:00:45 971499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 971503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 971507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 971511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 971515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 971519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 971524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 971527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 971531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245971888| [2025/09/12 05:00:45 971535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245971888| [2025/09/12 05:00:45 971539] [debug] |xqc_engine_wakeup_after|wakeup:1757653245971888|now:1757653245971539|diff:349| [2025/09/12 05:00:45 971543] [debug] |xqc_engine_main_logic|END|now:1757653245971446| [2025/09/12 05:00:45 971548] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245971548| [2025/09/12 05:00:45 971552] [debug] |xqc_engine_wakeup_after|wakeup:1757653245971888|now:1757653245971552|diff:336| [2025/09/12 05:00:45 971556] [debug] |xqc_engine_main_logic|END|now:1757653245971548| [2025/09/12 05:00:45 972627] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245972626| [2025/09/12 05:00:45 972635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245971888|pq_index:0| [2025/09/12 05:00:45 972645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245971446| [2025/09/12 05:00:45 972649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245972648| [2025/09/12 05:00:45 972654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245971888|now:1757653245972648| [2025/09/12 05:00:45 972658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245971888|now:1757653245972648| [2025/09/12 05:00:45 972662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 972667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42287|min_srtt:42287|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 972672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3042030| [2025/09/12 05:00:45 972677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 972681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 972684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 972689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 972693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 972697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 972702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 972706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2821| [2025/09/12 05:00:45 972735] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245972714|stream_id:0|stream_offset:3004590| [2025/09/12 05:00:45 972740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 972745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 972749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:8|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 972753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 972757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 972761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 972769] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246042001|now:1757653245972749|interv:69252| [2025/09/12 05:00:45 972773] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246042001|now:1757653245972749|interval:69252|pto_count:0|srtt:42287 [2025/09/12 05:00:45 972777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:58813| [2025/09/12 05:00:45 972782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 972786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3005760| [2025/09/12 05:00:45 972790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 972794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2822| [2025/09/12 05:00:45 972813] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245972800|stream_id:0|stream_offset:3005760| [2025/09/12 05:00:45 972818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 972822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 972826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:8|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 972830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 972834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 972838] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 972842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246042087|now:1757653245972826|interv:69261| [2025/09/12 05:00:45 972846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246042087|now:1757653245972826|interval:69261|pto_count:0|srtt:42287 [2025/09/12 05:00:45 972850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 972854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 972858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3006930| [2025/09/12 05:00:45 972863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 972867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2823| [2025/09/12 05:00:45 972883] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245972873|stream_id:0|stream_offset:3006930| [2025/09/12 05:00:45 972892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 972896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 972900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42287|rtt_var:8|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 972905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 972908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 972912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 972916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246042160|now:1757653245972900|interv:69260| [2025/09/12 05:00:45 972920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246042160|now:1757653245972900|interval:69260|pto_count:0|srtt:42287 [2025/09/12 05:00:45 972924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 972930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 972936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3008100| [2025/09/12 05:00:45 972943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 972949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245973948|now:1757653245972948|interv:1000| [2025/09/12 05:00:45 972954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 972959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 972965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245973948| [2025/09/12 05:00:45 972970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245973948| [2025/09/12 05:00:45 972975] [debug] |xqc_engine_wakeup_after|wakeup:1757653245973948|now:1757653245972975|diff:973| [2025/09/12 05:00:45 972981] [debug] |xqc_engine_main_logic|END|now:1757653245972648| [2025/09/12 05:00:45 973266] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245973265| [2025/09/12 05:00:45 973275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 973281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792790| [2025/09/12 05:00:45 973285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792791| [2025/09/12 05:00:45 973291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792791| [2025/09/12 05:00:45 973295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 973300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2774|path_largest_ack:2773| [2025/09/12 05:00:45 973309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2975862|prior_time:1757653245929389|is_app_limited:0|send_elapse:43878|ack_elapse:43876|ctl_first_sent_time:1757653245930825|lagest_ack_time:1757653245973265|curr_delivered:3027475| [2025/09/12 05:00:45 973314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245930825| [2025/09/12 05:00:45 973318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:169||sndq_packets_used_bytes:0|sndq_packets_free:2527| [2025/09/12 05:00:45 973323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2774|path_largest_ack:2774| [2025/09/12 05:00:45 973327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2975862|prior_time:1757653245929389|is_app_limited:0|send_elapse:43878|ack_elapse:43876|ctl_first_sent_time:1757653245930825|lagest_ack_time:1757653245973265|curr_delivered:3028675| [2025/09/12 05:00:45 973332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245930925| [2025/09/12 05:00:45 973336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:168||sndq_packets_used_bytes:0|sndq_packets_free:2528| [2025/09/12 05:00:45 973340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42287|rttvar:8|minrtt:30561|latest_rtt:42340|ack_delay:64| [2025/09/12 05:00:45 973344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42286|rttvar:8|minrtt:30561|latest_rtt:42340|ack_delay:64| [2025/09/12 05:00:45 973348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2774|lost_pn:2771|thresh:3| [2025/09/12 05:00:45 973352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 973356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:8|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 973361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 973365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 973369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 973372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246042159|now:1757653245973356|interv:68803| [2025/09/12 05:00:45 973376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246042159|now:1757653245973356|interval:68803|pto_count:0|srtt:42286 [2025/09/12 05:00:45 973381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 43876, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:45 973385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 60| [2025/09/12 05:00:45 973389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 973393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 973400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245930925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 973404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245930925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 973409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:58813|srtt:42286|latest_rtt:42340|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 973414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 973418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 973422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792791|largest:1220792791|pns:2| [2025/09/12 05:00:45 973427] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792791|frame:PADDING ACK |recv_time:1757653245973265|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 973431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365973265|now:1757653245973265|interv:120000000| [2025/09/12 05:00:45 973435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365973265|now:1757653245973265|interv:120000000| [2025/09/12 05:00:45 973439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245973948|pq_index:0| [2025/09/12 05:00:45 973443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245972648| [2025/09/12 05:00:45 973447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245973447| [2025/09/12 05:00:45 973452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245973451| [2025/09/12 05:00:45 973458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 973462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3042030| [2025/09/12 05:00:45 973467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 973471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 973476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 973480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3043200| [2025/09/12 05:00:45 973487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 973491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 973495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 973499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:45 973504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 973507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 973511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 973515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 973520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 973524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3008100| [2025/09/12 05:00:45 973528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 973532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 973536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245973948| [2025/09/12 05:00:45 973540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245973948| [2025/09/12 05:00:45 973544] [debug] |xqc_engine_wakeup_after|wakeup:1757653245973948|now:1757653245973544|diff:404| [2025/09/12 05:00:45 973548] [debug] |xqc_engine_main_logic|END|now:1757653245973451| [2025/09/12 05:00:45 973553] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245973553| [2025/09/12 05:00:45 973556] [debug] |xqc_engine_wakeup_after|wakeup:1757653245973948|now:1757653245973556|diff:392| [2025/09/12 05:00:45 973560] [debug] |xqc_engine_main_logic|END|now:1757653245973553| [2025/09/12 05:00:45 974630] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245974630| [2025/09/12 05:00:45 974639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245973948|pq_index:0| [2025/09/12 05:00:45 974643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245973451| [2025/09/12 05:00:45 974648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245974647| [2025/09/12 05:00:45 974653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245973948|now:1757653245974647| [2025/09/12 05:00:45 974657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245973948|now:1757653245974647| [2025/09/12 05:00:45 974666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 974671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 974676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:45 974680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 974684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 974688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 974692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 974697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 974701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3008100| [2025/09/12 05:00:45 974705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 974710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2824| [2025/09/12 05:00:45 974738] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245974718|stream_id:0|stream_offset:3008100| [2025/09/12 05:00:45 974743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 974748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 974755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:8|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 974759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 974763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 974767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 974771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246044004|now:1757653245974755|interv:69249| [2025/09/12 05:00:45 974775] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246044004|now:1757653245974755|interval:69249|pto_count:0|srtt:42286 [2025/09/12 05:00:45 974779] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 974784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 974796] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3009270| [2025/09/12 05:00:45 974800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 974804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2825| [2025/09/12 05:00:45 974823] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245974811|stream_id:0|stream_offset:3009270| [2025/09/12 05:00:45 974828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 974832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 974837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:8|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 974841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 974845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 974848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 974852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246044097|now:1757653245974836|interv:69261| [2025/09/12 05:00:45 974856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246044097|now:1757653245974836|interval:69261|pto_count:0|srtt:42286 [2025/09/12 05:00:45 974861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 974865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 974869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3010440| [2025/09/12 05:00:45 974873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 974877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245975877|now:1757653245974877|interv:1000| [2025/09/12 05:00:45 974881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 974885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 974889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245975877| [2025/09/12 05:00:45 974893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245975877| [2025/09/12 05:00:45 974897] [debug] |xqc_engine_wakeup_after|wakeup:1757653245975877|now:1757653245974896|diff:981| [2025/09/12 05:00:45 974901] [debug] |xqc_engine_main_logic|END|now:1757653245974647| [2025/09/12 05:00:45 975253] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245975252| [2025/09/12 05:00:45 975262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 975273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792791| [2025/09/12 05:00:45 975277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792792| [2025/09/12 05:00:45 975282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792792| [2025/09/12 05:00:45 975286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 975291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2776|path_largest_ack:2775| [2025/09/12 05:00:45 975296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2978262|prior_time:1757653245931398|is_app_limited:0|send_elapse:43749|ack_elapse:43854|ctl_first_sent_time:1757653245932846|lagest_ack_time:1757653245975252|curr_delivered:3029875| [2025/09/12 05:00:45 975300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245932846| [2025/09/12 05:00:45 975305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:167||sndq_packets_used_bytes:0|sndq_packets_free:2529| [2025/09/12 05:00:45 975309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2776|path_largest_ack:2776| [2025/09/12 05:00:45 975313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2978262|prior_time:1757653245931398|is_app_limited:0|send_elapse:43749|ack_elapse:43854|ctl_first_sent_time:1757653245932846|lagest_ack_time:1757653245975252|curr_delivered:3031075| [2025/09/12 05:00:45 975318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245932946| [2025/09/12 05:00:45 975321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:166||sndq_packets_used_bytes:0|sndq_packets_free:2530| [2025/09/12 05:00:45 975325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42286|rttvar:8|minrtt:30561|latest_rtt:42306|ack_delay:32| [2025/09/12 05:00:45 975330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42285|rttvar:9|minrtt:30561|latest_rtt:42306|ack_delay:32| [2025/09/12 05:00:45 975334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2776|lost_pn:2773|thresh:3| [2025/09/12 05:00:45 975338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 975342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:9|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 975346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 975350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 975354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 975358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246044096|now:1757653245975342|interv:68754| [2025/09/12 05:00:45 975362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246044096|now:1757653245975342|interval:68754|pto_count:0|srtt:42285 [2025/09/12 05:00:45 975369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43749, ack_elapse 43854, delivered 52813|rate 1204291|lost 211| [2025/09/12 05:00:45 975373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204291) in round 60| [2025/09/12 05:00:45 975378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 975382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 975385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245932946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 975390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245932946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 975394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:58813|srtt:42285|latest_rtt:42306|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 975400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 975403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 975408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792792|largest:1220792792|pns:2| [2025/09/12 05:00:45 975412] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792792|frame:PADDING ACK |recv_time:1757653245975252|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 975417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365975252|now:1757653245975252|interv:120000000| [2025/09/12 05:00:45 975421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365975252|now:1757653245975252|interv:120000000| [2025/09/12 05:00:45 975425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245975877|pq_index:0| [2025/09/12 05:00:45 975429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245974647| [2025/09/12 05:00:45 975433] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245975433| [2025/09/12 05:00:45 975438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245975437| [2025/09/12 05:00:45 975443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 975448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:45 975452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 975460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 975464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 975468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3045540| [2025/09/12 05:00:45 975473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 975477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 975481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 975485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:45 975489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 975493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 975497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 975501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 975506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 975510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3010440| [2025/09/12 05:00:45 975514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 975518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 975522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245975877| [2025/09/12 05:00:45 975526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245975877| [2025/09/12 05:00:45 975530] [debug] |xqc_engine_wakeup_after|wakeup:1757653245975877|now:1757653245975530|diff:347| [2025/09/12 05:00:45 975534] [debug] |xqc_engine_main_logic|END|now:1757653245975437| [2025/09/12 05:00:45 975539] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245975538| [2025/09/12 05:00:45 975542] [debug] |xqc_engine_wakeup_after|wakeup:1757653245975877|now:1757653245975542|diff:335| [2025/09/12 05:00:45 975546] [debug] |xqc_engine_main_logic|END|now:1757653245975538| [2025/09/12 05:00:45 976616] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245976616| [2025/09/12 05:00:45 976625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245975877|pq_index:0| [2025/09/12 05:00:45 976634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245975437| [2025/09/12 05:00:45 976639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245976638| [2025/09/12 05:00:45 976643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245975877|now:1757653245976638| [2025/09/12 05:00:45 976647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245975877|now:1757653245976638| [2025/09/12 05:00:45 976651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 976657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42285|min_srtt:42285|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 976661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:45 976666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 976669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 976673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 976677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 976682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 976686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3010440| [2025/09/12 05:00:45 976690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 976695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2826| [2025/09/12 05:00:45 976723] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245976703|stream_id:0|stream_offset:3010440| [2025/09/12 05:00:45 976729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 976733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 976738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:9|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 976742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 976746] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 976749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 976759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246045988|now:1757653245976737|interv:69251| [2025/09/12 05:00:45 976763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246045988|now:1757653245976737|interval:69251|pto_count:0|srtt:42285 [2025/09/12 05:00:45 976767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:60013| [2025/09/12 05:00:45 976772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 976776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3011610| [2025/09/12 05:00:45 976780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 976784] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2827| [2025/09/12 05:00:45 976803] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245976790|stream_id:0|stream_offset:3011610| [2025/09/12 05:00:45 976808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 976812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 976816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:9|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 976821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 976824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 976828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 976832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246046075|now:1757653245976816|interv:69259| [2025/09/12 05:00:45 976836] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246046075|now:1757653245976816|interval:69259|pto_count:0|srtt:42285 [2025/09/12 05:00:45 976840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 976844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 976849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3012780| [2025/09/12 05:00:45 976853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 976857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2828| [2025/09/12 05:00:45 976873] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245976862|stream_id:0|stream_offset:3012780| [2025/09/12 05:00:45 976881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 976886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 976890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42285|rtt_var:9|pto_duration:44285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 976894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 976898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 976902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 976905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246046147|now:1757653245976890|interv:69257| [2025/09/12 05:00:45 976909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246046147|now:1757653245976890|interval:69257|pto_count:0|srtt:42285 [2025/09/12 05:00:45 976914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:62413| [2025/09/12 05:00:45 976920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 976926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 976933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 976939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245977939|now:1757653245976939|interv:1000| [2025/09/12 05:00:45 976945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 976951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 976956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245977939| [2025/09/12 05:00:45 976962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245977939| [2025/09/12 05:00:45 976967] [debug] |xqc_engine_wakeup_after|wakeup:1757653245977939|now:1757653245976967|diff:972| [2025/09/12 05:00:45 976972] [debug] |xqc_engine_main_logic|END|now:1757653245976638| [2025/09/12 05:00:45 977252] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245977251| [2025/09/12 05:00:45 977262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 977268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792792| [2025/09/12 05:00:45 977271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792793| [2025/09/12 05:00:45 977277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792793| [2025/09/12 05:00:45 977281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 977286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2778|path_largest_ack:2777| [2025/09/12 05:00:45 977295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2980662|prior_time:1757653245933377|is_app_limited:0|send_elapse:43909|ack_elapse:43874|ctl_first_sent_time:1757653245934854|lagest_ack_time:1757653245977251|curr_delivered:3032275| [2025/09/12 05:00:45 977300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245934854| [2025/09/12 05:00:45 977305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:165||sndq_packets_used_bytes:0|sndq_packets_free:2531| [2025/09/12 05:00:45 977309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2778|path_largest_ack:2778| [2025/09/12 05:00:45 977313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2980662|prior_time:1757653245933377|is_app_limited:0|send_elapse:43909|ack_elapse:43874|ctl_first_sent_time:1757653245934854|lagest_ack_time:1757653245977251|curr_delivered:3033475| [2025/09/12 05:00:45 977317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245934953| [2025/09/12 05:00:45 977321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:164||sndq_packets_used_bytes:0|sndq_packets_free:2532| [2025/09/12 05:00:45 977325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42285|rttvar:9|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 977329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42282|rttvar:13|minrtt:30561|latest_rtt:42298|ack_delay:40| [2025/09/12 05:00:45 977333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2778|lost_pn:2775|thresh:3| [2025/09/12 05:00:45 977337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 977341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:13|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 977346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 977350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 977353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 977357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246046144|now:1757653245977341|interv:68803| [2025/09/12 05:00:45 977361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246046144|now:1757653245977341|interval:68803|pto_count:0|srtt:42282 [2025/09/12 05:00:45 977366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43909, ack_elapse 43874, delivered 52813|rate 1202783|lost 211| [2025/09/12 05:00:45 977370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202783) in round 60| [2025/09/12 05:00:45 977374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 977378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 977384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245934953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 977389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245934953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 977393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1506497|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:60013|srtt:42282|latest_rtt:42298|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 977399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 977402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 977407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792793|largest:1220792793|pns:2| [2025/09/12 05:00:45 977411] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792793|frame:PADDING ACK |recv_time:1757653245977251|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 977416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365977251|now:1757653245977251|interv:120000000| [2025/09/12 05:00:45 977420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365977251|now:1757653245977251|interv:120000000| [2025/09/12 05:00:45 977424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245977939|pq_index:0| [2025/09/12 05:00:45 977428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245976638| [2025/09/12 05:00:45 977432] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245977432| [2025/09/12 05:00:45 977436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245977436| [2025/09/12 05:00:45 977442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 977446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:45 977451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 977455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 977460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 977464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3047880| [2025/09/12 05:00:45 977471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 977475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 977479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 977484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:45 977488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 977492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 977495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 977500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 977504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 977508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 977512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 977516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 977520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245977939| [2025/09/12 05:00:45 977524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245977939| [2025/09/12 05:00:45 977528] [debug] |xqc_engine_wakeup_after|wakeup:1757653245977939|now:1757653245977528|diff:411| [2025/09/12 05:00:45 977532] [debug] |xqc_engine_main_logic|END|now:1757653245977436| [2025/09/12 05:00:45 977537] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245977537| [2025/09/12 05:00:45 977541] [debug] |xqc_engine_wakeup_after|wakeup:1757653245977939|now:1757653245977540|diff:399| [2025/09/12 05:00:45 977544] [debug] |xqc_engine_main_logic|END|now:1757653245977537| [2025/09/12 05:00:45 978615] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245978614| [2025/09/12 05:00:45 978624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245977939|pq_index:0| [2025/09/12 05:00:45 978628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245977436| [2025/09/12 05:00:45 978633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245978632| [2025/09/12 05:00:45 978637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245977939|now:1757653245978632| [2025/09/12 05:00:45 978641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245977939|now:1757653245978632| [2025/09/12 05:00:45 978650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 978656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42282|min_srtt:42282|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 978660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:45 978664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 978668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 978672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 978676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 978681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 978685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 978689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 978693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2829| [2025/09/12 05:00:45 978721] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245978701|stream_id:0|stream_offset:3013950| [2025/09/12 05:00:45 978727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 978732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 978736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:13|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 978740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 978744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 978748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 978751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246047983|now:1757653245978736|interv:69247| [2025/09/12 05:00:45 978755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246047983|now:1757653245978736|interval:69247|pto_count:0|srtt:42282 [2025/09/12 05:00:45 978760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 978764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 978772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3015120| [2025/09/12 05:00:45 978777] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 978781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2830| [2025/09/12 05:00:45 978799] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245978787|stream_id:0|stream_offset:3015120| [2025/09/12 05:00:45 978804] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 978808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 978813] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42282|rtt_var:13|pto_duration:44282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 978818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 978821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 978825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 978829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246048069|now:1757653245978813|interv:69256| [2025/09/12 05:00:45 978833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246048069|now:1757653245978813|interval:69256|pto_count:0|srtt:42282 [2025/09/12 05:00:45 978837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:62413| [2025/09/12 05:00:45 978842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 978846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 978850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 978854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245979854|now:1757653245978854|interv:1000| [2025/09/12 05:00:45 978858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 978861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 978865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245979854| [2025/09/12 05:00:45 978869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245979854| [2025/09/12 05:00:45 978873] [debug] |xqc_engine_wakeup_after|wakeup:1757653245979854|now:1757653245978873|diff:981| [2025/09/12 05:00:45 978877] [debug] |xqc_engine_main_logic|END|now:1757653245978632| [2025/09/12 05:00:45 979313] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245979312| [2025/09/12 05:00:45 979323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 979332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792793| [2025/09/12 05:00:45 979336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792794| [2025/09/12 05:00:45 979342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792794| [2025/09/12 05:00:45 979346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 979351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2780|path_largest_ack:2779| [2025/09/12 05:00:45 979355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2983062|prior_time:1757653245935388|is_app_limited:0|send_elapse:43930|ack_elapse:43924|ctl_first_sent_time:1757653245936870|lagest_ack_time:1757653245979312|curr_delivered:3034675| [2025/09/12 05:00:45 979360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245936870| [2025/09/12 05:00:45 979365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:163||sndq_packets_used_bytes:0|sndq_packets_free:2533| [2025/09/12 05:00:45 979369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2780|path_largest_ack:2780| [2025/09/12 05:00:45 979373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2983062|prior_time:1757653245935388|is_app_limited:0|send_elapse:43930|ack_elapse:43924|ctl_first_sent_time:1757653245936870|lagest_ack_time:1757653245979312|curr_delivered:3035875| [2025/09/12 05:00:45 979377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245936967| [2025/09/12 05:00:45 979381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:162||sndq_packets_used_bytes:0|sndq_packets_free:2534| [2025/09/12 05:00:45 979385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42282|rttvar:13|minrtt:30561|latest_rtt:42345|ack_delay:128| [2025/09/12 05:00:45 979390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42274|rttvar:26|minrtt:30561|latest_rtt:42345|ack_delay:128| [2025/09/12 05:00:45 979394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2780|lost_pn:2777|thresh:3| [2025/09/12 05:00:45 979398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 979402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:26|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 979406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 979410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 979414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 979418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246048061|now:1757653245979402|interv:68659| [2025/09/12 05:00:45 979422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246048061|now:1757653245979402|interval:68659|pto_count:0|srtt:42274 [2025/09/12 05:00:45 979429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43930, ack_elapse 43924, delivered 52813|rate 1202208|lost 211| [2025/09/12 05:00:45 979433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202208) in round 60| [2025/09/12 05:00:45 979437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 979441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:4968| [2025/09/12 05:00:45 979445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245936967|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 979450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245936967|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 979454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97048|full_bw_reached:1|inflight:60013|srtt:42274|latest_rtt:42345|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 979459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:45 979463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 979467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 979471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653246004312|now:1757653245979312|interv:25000| [2025/09/12 05:00:45 979476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245979312|max_ack_delay:25000| [2025/09/12 05:00:45 979480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792794|largest:1220792794|pns:2| [2025/09/12 05:00:45 979485] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792794|frame:PADDING PING ACK |recv_time:1757653245979312|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 979490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365979312|now:1757653245979312|interv:120000000| [2025/09/12 05:00:45 979494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365979312|now:1757653245979312|interv:120000000| [2025/09/12 05:00:45 979497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245979854|pq_index:0| [2025/09/12 05:00:45 979502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245978632| [2025/09/12 05:00:45 979505] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245979505| [2025/09/12 05:00:45 979510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245979509| [2025/09/12 05:00:45 979519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 979523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:45 979527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 979532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 979536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 979540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3050220| [2025/09/12 05:00:45 979545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 979549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 979553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 979557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:45 979561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 979565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 979569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 979573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 979577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 979581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 979586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 979589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 979593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245979854| [2025/09/12 05:00:45 979597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245979854| [2025/09/12 05:00:45 979601] [debug] |xqc_engine_wakeup_after|wakeup:1757653245979854|now:1757653245979601|diff:253| [2025/09/12 05:00:45 979608] [debug] |xqc_engine_main_logic|END|now:1757653245979509| [2025/09/12 05:00:45 979612] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245979612| [2025/09/12 05:00:45 979616] [debug] |xqc_engine_wakeup_after|wakeup:1757653245979854|now:1757653245979616|diff:238| [2025/09/12 05:00:45 979620] [debug] |xqc_engine_main_logic|END|now:1757653245979612| [2025/09/12 05:00:45 980688] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245980688| [2025/09/12 05:00:45 980696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245979854|pq_index:0| [2025/09/12 05:00:45 980701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245979509| [2025/09/12 05:00:45 980705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245980704| [2025/09/12 05:00:45 980710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245979854|now:1757653245980704| [2025/09/12 05:00:45 980714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245979854|now:1757653245980704| [2025/09/12 05:00:45 980718] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 980723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 980728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:45 980732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 980736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 980740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 980744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 980748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 980753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 980757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 980761] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2831| [2025/09/12 05:00:45 980791] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245980769|stream_id:0|stream_offset:3016290| [2025/09/12 05:00:45 980797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 980802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 980806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:26|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 980814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 980818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 980822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 980826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246050043|now:1757653245980806|interv:69237| [2025/09/12 05:00:45 980830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246050043|now:1757653245980806|interval:69237|pto_count:0|srtt:42274 [2025/09/12 05:00:45 980835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:61213| [2025/09/12 05:00:45 980839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 980843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3017460| [2025/09/12 05:00:45 980848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 980857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2832| [2025/09/12 05:00:45 980877] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1757653245980864|stream_id:0|stream_offset:3017460| [2025/09/12 05:00:45 980882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 980886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/09/12 05:00:45 980890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:26|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 980897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 980903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 980909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 62413| [2025/09/12 05:00:45 980915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246050138|now:1757653245980890|interv:69248| [2025/09/12 05:00:45 980921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246050138|now:1757653245980890|interval:69248|pto_count:0|srtt:42274 [2025/09/12 05:00:45 980927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97048|inflight:62413| [2025/09/12 05:00:45 980933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 980939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:97048|conn:00005628895540DC|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 980951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 980956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245981956|now:1757653245980956|interv:1000| [2025/09/12 05:00:45 980962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 980967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 980974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245981956| [2025/09/12 05:00:45 980979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245981956| [2025/09/12 05:00:45 980985] [debug] |xqc_engine_wakeup_after|wakeup:1757653245981956|now:1757653245980985|diff:971| [2025/09/12 05:00:45 980991] [debug] |xqc_engine_main_logic|END|now:1757653245980704| [2025/09/12 05:00:45 981210] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245981209| [2025/09/12 05:00:45 981219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 981225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792794| [2025/09/12 05:00:45 981229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792795| [2025/09/12 05:00:45 981235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792795| [2025/09/12 05:00:45 981239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 981244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2782|path_largest_ack:2781| [2025/09/12 05:00:45 981248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2985462|prior_time:1757653245937366|is_app_limited:0|send_elapse:43854|ack_elapse:43843|ctl_first_sent_time:1757653245938802|lagest_ack_time:1757653245981209|curr_delivered:3037075| [2025/09/12 05:00:45 981253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245938802| [2025/09/12 05:00:45 981257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:161||sndq_packets_used_bytes:0|sndq_packets_free:2535| [2025/09/12 05:00:45 981262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2782|path_largest_ack:2782| [2025/09/12 05:00:45 981266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2985462|prior_time:1757653245937366|is_app_limited:0|send_elapse:43854|ack_elapse:43843|ctl_first_sent_time:1757653245938802|lagest_ack_time:1757653245981209|curr_delivered:3038275| [2025/09/12 05:00:45 981270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245938902| [2025/09/12 05:00:45 981274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:160||sndq_packets_used_bytes:0|sndq_packets_free:2536| [2025/09/12 05:00:45 981278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42274|rttvar:26|minrtt:30561|latest_rtt:42307|ack_delay:32| [2025/09/12 05:00:45 981283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42274|rttvar:20|minrtt:30561|latest_rtt:42307|ack_delay:32| [2025/09/12 05:00:45 981291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2782|lost_pn:2779|thresh:3| [2025/09/12 05:00:45 981295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 981299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:20|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 981304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 981308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 981311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 981315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246050138|now:1757653245981299|interv:68839| [2025/09/12 05:00:45 981319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246050138|now:1757653245981299|interval:68839|pto_count:0|srtt:42274 [2025/09/12 05:00:45 981324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43843, delivered 52813|rate 1204291|lost 211| [2025/09/12 05:00:45 981328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204291) in round 60| [2025/09/12 05:00:45 981332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 981336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 981340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245938902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 981344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757653245938902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 981349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:60013|srtt:42274|latest_rtt:42307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 981354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 981358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 981362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792795|largest:1220792795|pns:2| [2025/09/12 05:00:45 981367] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792795|frame:PADDING ACK |recv_time:1757653245981209|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 981371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365981209|now:1757653245981209|interv:120000000| [2025/09/12 05:00:45 981375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365981209|now:1757653245981209|interv:120000000| [2025/09/12 05:00:45 981382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245981956|pq_index:0| [2025/09/12 05:00:45 981386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245980704| [2025/09/12 05:00:45 981390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245981390| [2025/09/12 05:00:45 981395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245981394| [2025/09/12 05:00:45 981401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 981405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:45 981409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 981414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 981418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 981422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3052560| [2025/09/12 05:00:45 981426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 981431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 981435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 981439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:45 981443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 981447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 981451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 981455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 981459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 981463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 981470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 981474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 981478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245981956| [2025/09/12 05:00:45 981482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245981956| [2025/09/12 05:00:45 981486] [debug] |xqc_engine_wakeup_after|wakeup:1757653245981956|now:1757653245981486|diff:470| [2025/09/12 05:00:45 981490] [debug] |xqc_engine_main_logic|END|now:1757653245981394| [2025/09/12 05:00:45 981495] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245981495| [2025/09/12 05:00:45 981499] [debug] |xqc_engine_wakeup_after|wakeup:1757653245981956|now:1757653245981498|diff:458| [2025/09/12 05:00:45 981502] [debug] |xqc_engine_main_logic|END|now:1757653245981495| [2025/09/12 05:00:45 982572] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245982571| [2025/09/12 05:00:45 982581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245981956|pq_index:0| [2025/09/12 05:00:45 982585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245981394| [2025/09/12 05:00:45 982590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245982589| [2025/09/12 05:00:45 982594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245981956|now:1757653245982589| [2025/09/12 05:00:45 982599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245981956|now:1757653245982589| [2025/09/12 05:00:45 982602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 982608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 982612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:45 982617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 982621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 982624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 982629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 982633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 982638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 982642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 982646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2833| [2025/09/12 05:00:45 982681] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245982660|stream_id:0|stream_offset:3018630| [2025/09/12 05:00:45 982687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 982692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 982696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:20|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 982700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 982704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 982708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 982712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246051934|now:1757653245982696|interv:69238| [2025/09/12 05:00:45 982716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246051934|now:1757653245982696|interval:69238|pto_count:0|srtt:42274 [2025/09/12 05:00:45 982720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:61213| [2025/09/12 05:00:45 982725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 982729] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3019800| [2025/09/12 05:00:45 982734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 982738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245983738|now:1757653245982738|interv:1000| [2025/09/12 05:00:45 982742] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 982745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 982749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245983738| [2025/09/12 05:00:45 982753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245983738| [2025/09/12 05:00:45 982757] [debug] |xqc_engine_wakeup_after|wakeup:1757653245983738|now:1757653245982757|diff:981| [2025/09/12 05:00:45 982762] [debug] |xqc_engine_main_logic|END|now:1757653245982589| [2025/09/12 05:00:45 983230] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245983229| [2025/09/12 05:00:45 983239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 983245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792795| [2025/09/12 05:00:45 983249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792796| [2025/09/12 05:00:45 983255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792796| [2025/09/12 05:00:45 983259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 983268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2784|path_largest_ack:2783| [2025/09/12 05:00:45 983272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2987862|prior_time:1757653245939372|is_app_limited:0|send_elapse:43867|ack_elapse:43857|ctl_first_sent_time:1757653245940815|lagest_ack_time:1757653245983229|curr_delivered:3039475| [2025/09/12 05:00:45 983277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245940815| [2025/09/12 05:00:45 983282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:159||sndq_packets_used_bytes:0|sndq_packets_free:2537| [2025/09/12 05:00:45 983286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2784|path_largest_ack:2784| [2025/09/12 05:00:45 983290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2987862|prior_time:1757653245939372|is_app_limited:0|send_elapse:43867|ack_elapse:43857|ctl_first_sent_time:1757653245940815|lagest_ack_time:1757653245983229|curr_delivered:3040675| [2025/09/12 05:00:45 983295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245940920| [2025/09/12 05:00:45 983298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:158||sndq_packets_used_bytes:0|sndq_packets_free:2538| [2025/09/12 05:00:45 983302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42274|rttvar:20|minrtt:30561|latest_rtt:42309|ack_delay:48| [2025/09/12 05:00:45 983306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42272|rttvar:18|minrtt:30561|latest_rtt:42309|ack_delay:48| [2025/09/12 05:00:45 983311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2784|lost_pn:2781|thresh:3| [2025/09/12 05:00:45 983315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 983319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:18|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 983323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 983327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 983331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 983335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246051932|now:1757653245983318|interv:68614| [2025/09/12 05:00:45 983339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246051932|now:1757653245983318|interval:68614|pto_count:0|srtt:42272 [2025/09/12 05:00:45 983343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43857, delivered 52813|rate 1203934|lost 211| [2025/09/12 05:00:45 983347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203934) in round 60| [2025/09/12 05:00:45 983351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 983358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 983362] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245940920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 983366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245940920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 983371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:58813|srtt:42272|latest_rtt:42309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 983376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 983380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 983384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792796|largest:1220792796|pns:2| [2025/09/12 05:00:45 983389] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792796|frame:PADDING ACK |recv_time:1757653245983229|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 983393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365983229|now:1757653245983229|interv:120000000| [2025/09/12 05:00:45 983397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365983229|now:1757653245983229|interv:120000000| [2025/09/12 05:00:45 983401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245983738|pq_index:0| [2025/09/12 05:00:45 983406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245982589| [2025/09/12 05:00:45 983409] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245983409| [2025/09/12 05:00:45 983414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245983413| [2025/09/12 05:00:45 983420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 983424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:45 983429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 983433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 983438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 983442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3054900| [2025/09/12 05:00:45 983449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 983453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 983458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 983462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:45 983466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 983470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 983474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 983478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 983482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 983486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3019800| [2025/09/12 05:00:45 983491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 983494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 983498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245983738| [2025/09/12 05:00:45 983502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245983738| [2025/09/12 05:00:45 983506] [debug] |xqc_engine_wakeup_after|wakeup:1757653245983738|now:1757653245983506|diff:232| [2025/09/12 05:00:45 983510] [debug] |xqc_engine_main_logic|END|now:1757653245983413| [2025/09/12 05:00:45 983515] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245983515| [2025/09/12 05:00:45 983519] [debug] |xqc_engine_wakeup_after|wakeup:1757653245983738|now:1757653245983519|diff:219| [2025/09/12 05:00:45 983522] [debug] |xqc_engine_main_logic|END|now:1757653245983515| [2025/09/12 05:00:45 984592] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245984591| [2025/09/12 05:00:45 984601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245983738|pq_index:0| [2025/09/12 05:00:45 984605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245983413| [2025/09/12 05:00:45 984610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245984609| [2025/09/12 05:00:45 984615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245983738|now:1757653245984609| [2025/09/12 05:00:45 984624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245983738|now:1757653245984609| [2025/09/12 05:00:45 984628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 984633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42272|min_srtt:42272|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 984638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:45 984643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 984646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 984650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 984655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 984659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 984663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3019800| [2025/09/12 05:00:45 984668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 984672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2834| [2025/09/12 05:00:45 984701] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245984680|stream_id:0|stream_offset:3019800| [2025/09/12 05:00:45 984707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 984712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 984716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:18|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 984721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 984725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 984728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 984732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246053952|now:1757653245984716|interv:69236| [2025/09/12 05:00:45 984736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246053952|now:1757653245984716|interval:69236|pto_count:0|srtt:42272 [2025/09/12 05:00:45 984741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:60013| [2025/09/12 05:00:45 984749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 984753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3020970| [2025/09/12 05:00:45 984758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 984762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2835| [2025/09/12 05:00:45 984781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1757653245984768|stream_id:0|stream_offset:3020970| [2025/09/12 05:00:45 984786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 984790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/09/12 05:00:45 984794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42272|rtt_var:18|pto_duration:44272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 984799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 984803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 984806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 61213| [2025/09/12 05:00:45 984810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246054040|now:1757653245984794|interv:69246| [2025/09/12 05:00:45 984814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246054040|now:1757653245984794|interval:69246|pto_count:0|srtt:42272 [2025/09/12 05:00:45 984819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:61213| [2025/09/12 05:00:45 984823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 984827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3022140| [2025/09/12 05:00:45 984832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 984835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245985835|now:1757653245984835|interv:1000| [2025/09/12 05:00:45 984845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 984849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 984853] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245985835| [2025/09/12 05:00:45 984857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245985835| [2025/09/12 05:00:45 984861] [debug] |xqc_engine_wakeup_after|wakeup:1757653245985835|now:1757653245984860|diff:975| [2025/09/12 05:00:45 984865] [debug] |xqc_engine_main_logic|END|now:1757653245984609| [2025/09/12 05:00:45 985211] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245985210| [2025/09/12 05:00:45 985224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 985230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792796| [2025/09/12 05:00:45 985234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792797| [2025/09/12 05:00:45 985240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792797| [2025/09/12 05:00:45 985244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 985249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2786|path_largest_ack:2785| [2025/09/12 05:00:45 985253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2990262|prior_time:1757653245941378|is_app_limited:0|send_elapse:43901|ack_elapse:43832|ctl_first_sent_time:1757653245942823|lagest_ack_time:1757653245985210|curr_delivered:3041875| [2025/09/12 05:00:45 985258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245942823| [2025/09/12 05:00:45 985263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:157||sndq_packets_used_bytes:0|sndq_packets_free:2539| [2025/09/12 05:00:45 985267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2786|path_largest_ack:2786| [2025/09/12 05:00:45 985271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2990262|prior_time:1757653245941378|is_app_limited:0|send_elapse:43901|ack_elapse:43832|ctl_first_sent_time:1757653245942823|lagest_ack_time:1757653245985210|curr_delivered:3043075| [2025/09/12 05:00:45 985276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245942935| [2025/09/12 05:00:45 985279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:156||sndq_packets_used_bytes:0|sndq_packets_free:2540| [2025/09/12 05:00:45 985283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42272|rttvar:18|minrtt:30561|latest_rtt:42275|ack_delay:40| [2025/09/12 05:00:45 985288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42267|rttvar:23|minrtt:30561|latest_rtt:42275|ack_delay:40| [2025/09/12 05:00:45 985292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2786|lost_pn:2783|thresh:3| [2025/09/12 05:00:45 985296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 985300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:23|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 985304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 985308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 985312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 985316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246054035|now:1757653245985300|interv:68735| [2025/09/12 05:00:45 985322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246054035|now:1757653245985300|interval:68735|pto_count:0|srtt:42267 [2025/09/12 05:00:45 985327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43901, ack_elapse 43832, delivered 52813|rate 1203002|lost 211| [2025/09/12 05:00:45 985331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203002) in round 60| [2025/09/12 05:00:45 985335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 985340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 985343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245942935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 985348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245942935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 985352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:58813|srtt:42267|latest_rtt:42275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 985357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 985361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 985365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792797|largest:1220792797|pns:2| [2025/09/12 05:00:45 985370] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792797|frame:PADDING ACK |recv_time:1757653245985210|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 985375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365985210|now:1757653245985210|interv:120000000| [2025/09/12 05:00:45 985379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365985210|now:1757653245985210|interv:120000000| [2025/09/12 05:00:45 985383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245985835|pq_index:0| [2025/09/12 05:00:45 985387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245984609| [2025/09/12 05:00:45 985391] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245985391| [2025/09/12 05:00:45 985395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245985394| [2025/09/12 05:00:45 985401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 985406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:45 985413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 985417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 985422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 985426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3057240| [2025/09/12 05:00:45 985430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 985435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 985439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 985443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:45 985447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 985451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 985455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 985459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 985464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 985468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3022140| [2025/09/12 05:00:45 985472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 985476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 985480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245985835| [2025/09/12 05:00:45 985484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245985835| [2025/09/12 05:00:45 985488] [debug] |xqc_engine_wakeup_after|wakeup:1757653245985835|now:1757653245985487|diff:348| [2025/09/12 05:00:45 985492] [debug] |xqc_engine_main_logic|END|now:1757653245985394| [2025/09/12 05:00:45 985497] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245985497| [2025/09/12 05:00:45 985500] [debug] |xqc_engine_wakeup_after|wakeup:1757653245985835|now:1757653245985500|diff:335| [2025/09/12 05:00:45 985504] [debug] |xqc_engine_main_logic|END|now:1757653245985497| [2025/09/12 05:00:45 986573] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245986573| [2025/09/12 05:00:45 986587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245985835|pq_index:0| [2025/09/12 05:00:45 986591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245985394| [2025/09/12 05:00:45 986596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245986595| [2025/09/12 05:00:45 986601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245985835|now:1757653245986595| [2025/09/12 05:00:45 986605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245985835|now:1757653245986595| [2025/09/12 05:00:45 986609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 986614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 986619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:45 986623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 986627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 986631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 986635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 986640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 986644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3022140| [2025/09/12 05:00:45 986648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 986653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2836| [2025/09/12 05:00:45 986683] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245986661|stream_id:0|stream_offset:3022140| [2025/09/12 05:00:45 986689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 986693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 986698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:23|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 986702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 986706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 986717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 986721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246055928|now:1757653245986697|interv:69231| [2025/09/12 05:00:45 986725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246055928|now:1757653245986697|interval:69231|pto_count:0|srtt:42267 [2025/09/12 05:00:45 986730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:60013| [2025/09/12 05:00:45 986734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 986738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 986743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 986747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245987747|now:1757653245986747|interv:1000| [2025/09/12 05:00:45 986751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 986754] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 986759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245987747| [2025/09/12 05:00:45 986763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245987747| [2025/09/12 05:00:45 986767] [debug] |xqc_engine_wakeup_after|wakeup:1757653245987747|now:1757653245986766|diff:981| [2025/09/12 05:00:45 986771] [debug] |xqc_engine_main_logic|END|now:1757653245986595| [2025/09/12 05:00:45 987207] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245987206| [2025/09/12 05:00:45 987216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 987222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792797| [2025/09/12 05:00:45 987226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792798| [2025/09/12 05:00:45 987232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792798| [2025/09/12 05:00:45 987236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 987241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2788|path_largest_ack:2787| [2025/09/12 05:00:45 987245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2992662|prior_time:1757653245943350|is_app_limited:0|send_elapse:43885|ack_elapse:43856|ctl_first_sent_time:1757653245944800|lagest_ack_time:1757653245987206|curr_delivered:3044275| [2025/09/12 05:00:45 987250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245944800| [2025/09/12 05:00:45 987254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:155||sndq_packets_used_bytes:0|sndq_packets_free:2541| [2025/09/12 05:00:45 987259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2788|path_largest_ack:2788| [2025/09/12 05:00:45 987268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2992662|prior_time:1757653245943350|is_app_limited:0|send_elapse:43885|ack_elapse:43856|ctl_first_sent_time:1757653245944800|lagest_ack_time:1757653245987206|curr_delivered:3045475| [2025/09/12 05:00:45 987272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245944899| [2025/09/12 05:00:45 987276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:154||sndq_packets_used_bytes:0|sndq_packets_free:2542| [2025/09/12 05:00:45 987280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42267|rttvar:23|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 987285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42267|rttvar:18|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 987289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2788|lost_pn:2785|thresh:3| [2025/09/12 05:00:45 987293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 987297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:18|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 987301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 987305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 987309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 987313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246055928|now:1757653245987297|interv:68631| [2025/09/12 05:00:45 987317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246055928|now:1757653245987297|interval:68631|pto_count:0|srtt:42267 [2025/09/12 05:00:45 987321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 43856, delivered 52813|rate 1203440|lost 211| [2025/09/12 05:00:45 987326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203440) in round 60| [2025/09/12 05:00:45 987330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 987334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 987338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245944899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 987342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245944899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 987347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:57613|srtt:42267|latest_rtt:42307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 987354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 987358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 987363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792798|largest:1220792798|pns:2| [2025/09/12 05:00:45 987367] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792798|frame:PADDING ACK |recv_time:1757653245987206|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 987372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365987206|now:1757653245987206|interv:120000000| [2025/09/12 05:00:45 987376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365987206|now:1757653245987206|interv:120000000| [2025/09/12 05:00:45 987380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245987747|pq_index:0| [2025/09/12 05:00:45 987384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245986595| [2025/09/12 05:00:45 987388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245987388| [2025/09/12 05:00:45 987392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245987391| [2025/09/12 05:00:45 987398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 987403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:45 987407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 987412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 987416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 987420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3059580| [2025/09/12 05:00:45 987425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 987429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 987433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 987437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:45 987444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 987448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 987451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 987455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 987460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 987464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 987468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 987472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 987476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245987747| [2025/09/12 05:00:45 987480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245987747| [2025/09/12 05:00:45 987484] [debug] |xqc_engine_wakeup_after|wakeup:1757653245987747|now:1757653245987483|diff:264| [2025/09/12 05:00:45 987488] [debug] |xqc_engine_main_logic|END|now:1757653245987391| [2025/09/12 05:00:45 987492] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245987492| [2025/09/12 05:00:45 987496] [debug] |xqc_engine_wakeup_after|wakeup:1757653245987747|now:1757653245987496|diff:251| [2025/09/12 05:00:45 987500] [debug] |xqc_engine_main_logic|END|now:1757653245987492| [2025/09/12 05:00:45 988569] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245988568| [2025/09/12 05:00:45 988578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245987747|pq_index:0| [2025/09/12 05:00:45 988582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245987391| [2025/09/12 05:00:45 988587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245988586| [2025/09/12 05:00:45 988592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245987747|now:1757653245988586| [2025/09/12 05:00:45 988596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245987747|now:1757653245988586| [2025/09/12 05:00:45 988600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 988605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 988609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:45 988614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 988618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 988622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 988631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 988635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 988640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 988644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 988648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2837| [2025/09/12 05:00:45 988678] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245988657|stream_id:0|stream_offset:3023310| [2025/09/12 05:00:45 988683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 988688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 988693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:18|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 988697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 988701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 988705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 988709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246057924|now:1757653245988692|interv:69232| [2025/09/12 05:00:45 988713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246057924|now:1757653245988692|interval:69232|pto_count:0|srtt:42267 [2025/09/12 05:00:45 988717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:58813| [2025/09/12 05:00:45 988722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 988726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3024480| [2025/09/12 05:00:45 988731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 988735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2838| [2025/09/12 05:00:45 988752] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1757653245988741|stream_id:0|stream_offset:3024480| [2025/09/12 05:00:45 988757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 988766] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/09/12 05:00:45 988770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:18|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 988774] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 988778] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 988782] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 60013| [2025/09/12 05:00:45 988786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246058008|now:1757653245988770|interv:69238| [2025/09/12 05:00:45 988790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246058008|now:1757653245988770|interval:69238|pto_count:0|srtt:42267 [2025/09/12 05:00:45 988794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:60013| [2025/09/12 05:00:45 988798] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 988802] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 988808] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 988811] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245989811|now:1757653245988811|interv:1000| [2025/09/12 05:00:45 988815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 988819] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 988823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245989811| [2025/09/12 05:00:45 988833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245989811| [2025/09/12 05:00:45 988837] [debug] |xqc_engine_wakeup_after|wakeup:1757653245989811|now:1757653245988837|diff:974| [2025/09/12 05:00:45 988841] [debug] |xqc_engine_main_logic|END|now:1757653245988586| [2025/09/12 05:00:45 989208] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245989207| [2025/09/12 05:00:45 989217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 989223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792798| [2025/09/12 05:00:45 989227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792799| [2025/09/12 05:00:45 989233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792799| [2025/09/12 05:00:45 989237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 989241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2790|path_largest_ack:2789| [2025/09/12 05:00:45 989246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2995062|prior_time:1757653245945349|is_app_limited:0|send_elapse:43883|ack_elapse:43858|ctl_first_sent_time:1757653245946801|lagest_ack_time:1757653245989207|curr_delivered:3046675| [2025/09/12 05:00:45 989255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245946801| [2025/09/12 05:00:45 989260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:153||sndq_packets_used_bytes:0|sndq_packets_free:2543| [2025/09/12 05:00:45 989264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2790|path_largest_ack:2790| [2025/09/12 05:00:45 989268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2995062|prior_time:1757653245945349|is_app_limited:0|send_elapse:43883|ack_elapse:43858|ctl_first_sent_time:1757653245946801|lagest_ack_time:1757653245989207|curr_delivered:3047875| [2025/09/12 05:00:45 989273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245946900| [2025/09/12 05:00:45 989276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:152||sndq_packets_used_bytes:0|sndq_packets_free:2544| [2025/09/12 05:00:45 989280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42267|rttvar:18|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 989285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42267|rttvar:14|minrtt:30561|latest_rtt:42307|ack_delay:40| [2025/09/12 05:00:45 989289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2790|lost_pn:2787|thresh:3| [2025/09/12 05:00:45 989293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 989297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:14|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 989301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 989305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 989309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 989313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246058008|now:1757653245989297|interv:68711| [2025/09/12 05:00:45 989317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246058008|now:1757653245989297|interval:68711|pto_count:0|srtt:42267 [2025/09/12 05:00:45 989321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 43858, delivered 52813|rate 1203495|lost 211| [2025/09/12 05:00:45 989326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 60| [2025/09/12 05:00:45 989330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 989334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 989338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245946900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 989345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245946900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 989350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:57613|srtt:42267|latest_rtt:42307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 989355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 989359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 989363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792799|largest:1220792799|pns:2| [2025/09/12 05:00:45 989368] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792799|frame:PADDING ACK |recv_time:1757653245989207|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 989372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365989207|now:1757653245989207|interv:120000000| [2025/09/12 05:00:45 989376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365989207|now:1757653245989207|interv:120000000| [2025/09/12 05:00:45 989380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245989811|pq_index:0| [2025/09/12 05:00:45 989384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245988586| [2025/09/12 05:00:45 989388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245989388| [2025/09/12 05:00:45 989393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245989392| [2025/09/12 05:00:45 989399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 989403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:45 989407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 989412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 989416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 989420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3061920| [2025/09/12 05:00:45 989424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 989431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 989436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 989440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:45 989444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 989448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 989451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 989456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 989460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 989464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 989468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 989472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 989476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245989811| [2025/09/12 05:00:45 989480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245989811| [2025/09/12 05:00:45 989484] [debug] |xqc_engine_wakeup_after|wakeup:1757653245989811|now:1757653245989484|diff:327| [2025/09/12 05:00:45 989488] [debug] |xqc_engine_main_logic|END|now:1757653245989392| [2025/09/12 05:00:45 989493] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245989493| [2025/09/12 05:00:45 989497] [debug] |xqc_engine_wakeup_after|wakeup:1757653245989811|now:1757653245989497|diff:314| [2025/09/12 05:00:45 989500] [debug] |xqc_engine_main_logic|END|now:1757653245989493| [2025/09/12 05:00:45 990570] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245990569| [2025/09/12 05:00:45 990579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245989811|pq_index:0| [2025/09/12 05:00:45 990584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245989392| [2025/09/12 05:00:45 990588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245990587| [2025/09/12 05:00:45 990593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245989811|now:1757653245990587| [2025/09/12 05:00:45 990597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245989811|now:1757653245990587| [2025/09/12 05:00:45 990601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 990607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 990616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:45 990621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 990625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 990628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 990633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 990637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 990642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 990646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 990650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2839| [2025/09/12 05:00:45 990681] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245990659|stream_id:0|stream_offset:3025650| [2025/09/12 05:00:45 990687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 990692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 990696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:14|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 990701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 990704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 990708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 990712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246059926|now:1757653245990696|interv:69230| [2025/09/12 05:00:45 990716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246059926|now:1757653245990696|interval:69230|pto_count:0|srtt:42267 [2025/09/12 05:00:45 990721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:58813| [2025/09/12 05:00:45 990725] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 990730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3026820| [2025/09/12 05:00:45 990738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 990741] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245991741|now:1757653245990741|interv:1000| [2025/09/12 05:00:45 990745] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 990749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 990753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245991741| [2025/09/12 05:00:45 990757] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245991741| [2025/09/12 05:00:45 990761] [debug] |xqc_engine_wakeup_after|wakeup:1757653245991741|now:1757653245990761|diff:980| [2025/09/12 05:00:45 990765] [debug] |xqc_engine_main_logic|END|now:1757653245990587| [2025/09/12 05:00:45 991234] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245991233| [2025/09/12 05:00:45 991243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 991249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792799| [2025/09/12 05:00:45 991253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792800| [2025/09/12 05:00:45 991259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792800| [2025/09/12 05:00:45 991263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 991268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2792|path_largest_ack:2791| [2025/09/12 05:00:45 991272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2997462|prior_time:1757653245947332|is_app_limited:0|send_elapse:43882|ack_elapse:43901|ctl_first_sent_time:1757653245948789|lagest_ack_time:1757653245991233|curr_delivered:3049075| [2025/09/12 05:00:45 991277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245948789| [2025/09/12 05:00:45 991281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:151||sndq_packets_used_bytes:0|sndq_packets_free:2545| [2025/09/12 05:00:45 991286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2792|path_largest_ack:2792| [2025/09/12 05:00:45 991290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:2997462|prior_time:1757653245947332|is_app_limited:0|send_elapse:43882|ack_elapse:43901|ctl_first_sent_time:1757653245948789|lagest_ack_time:1757653245991233|curr_delivered:3050275| [2025/09/12 05:00:45 991294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245948895| [2025/09/12 05:00:45 991298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:150||sndq_packets_used_bytes:0|sndq_packets_free:2546| [2025/09/12 05:00:45 991302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42267|rttvar:14|minrtt:30561|latest_rtt:42338|ack_delay:48| [2025/09/12 05:00:45 991306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42270|rttvar:16|minrtt:30561|latest_rtt:42338|ack_delay:48| [2025/09/12 05:00:45 991310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2792|lost_pn:2789|thresh:3| [2025/09/12 05:00:45 991319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 991323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:16|pto_duration:44270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 991327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 991331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 991335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 991339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246059929|now:1757653245991323|interv:68606| [2025/09/12 05:00:45 991343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246059929|now:1757653245991323|interval:68606|pto_count:0|srtt:42270 [2025/09/12 05:00:45 991347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43882, ack_elapse 43901, delivered 52813|rate 1203002|lost 211| [2025/09/12 05:00:45 991351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203002) in round 60| [2025/09/12 05:00:45 991356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 991360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 991363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245948895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 991368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245948895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 991372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:56413|srtt:42270|latest_rtt:42338|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 991378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 991381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 991386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792800|largest:1220792800|pns:2| [2025/09/12 05:00:45 991390] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792800|frame:PADDING ACK |recv_time:1757653245991233|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 991395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365991233|now:1757653245991233|interv:120000000| [2025/09/12 05:00:45 991399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365991233|now:1757653245991233|interv:120000000| [2025/09/12 05:00:45 991403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245991741|pq_index:0| [2025/09/12 05:00:45 991407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245990587| [2025/09/12 05:00:45 991413] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245991413| [2025/09/12 05:00:45 991418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245991417| [2025/09/12 05:00:45 991424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 991428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:45 991433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 991437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 991442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 991446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3064260| [2025/09/12 05:00:45 991450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 991455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 991459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 991463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:45 991468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 991472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 991476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 991480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 991484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 991488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3026820| [2025/09/12 05:00:45 991492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 991500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 991504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245991741| [2025/09/12 05:00:45 991508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245991741| [2025/09/12 05:00:45 991512] [debug] |xqc_engine_wakeup_after|wakeup:1757653245991741|now:1757653245991512|diff:229| [2025/09/12 05:00:45 991516] [debug] |xqc_engine_main_logic|END|now:1757653245991417| [2025/09/12 05:00:45 991521] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245991521| [2025/09/12 05:00:45 991525] [debug] |xqc_engine_wakeup_after|wakeup:1757653245991741|now:1757653245991525|diff:216| [2025/09/12 05:00:45 991529] [debug] |xqc_engine_main_logic|END|now:1757653245991521| [2025/09/12 05:00:45 992596] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245992596| [2025/09/12 05:00:45 992605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245991741|pq_index:0| [2025/09/12 05:00:45 992609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245991417| [2025/09/12 05:00:45 992614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245992613| [2025/09/12 05:00:45 992618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245991741|now:1757653245992613| [2025/09/12 05:00:45 992623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245991741|now:1757653245992613| [2025/09/12 05:00:45 992626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 992632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 992636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:45 992641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 992645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 992649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 992653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 992657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 992662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3026820| [2025/09/12 05:00:45 992666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 992670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2840| [2025/09/12 05:00:45 992700] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245992679|stream_id:0|stream_offset:3026820| [2025/09/12 05:00:45 992711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 992715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 992720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:16|pto_duration:44270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 992724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 992728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 992732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 992736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246061949|now:1757653245992719|interv:69230| [2025/09/12 05:00:45 992740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246061949|now:1757653245992719|interval:69230|pto_count:0|srtt:42270 [2025/09/12 05:00:45 992744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:57613| [2025/09/12 05:00:45 992749] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 992753] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3027990| [2025/09/12 05:00:45 992758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 992762] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2841| [2025/09/12 05:00:45 992781] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1757653245992768|stream_id:0|stream_offset:3027990| [2025/09/12 05:00:45 992786] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 992790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/09/12 05:00:45 992795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:16|pto_duration:44270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 992799] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 992803] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 992807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 58813| [2025/09/12 05:00:45 992810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246062038|now:1757653245992794|interv:69244| [2025/09/12 05:00:45 992820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246062038|now:1757653245992794|interval:69244|pto_count:0|srtt:42270 [2025/09/12 05:00:45 992828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:58813| [2025/09/12 05:00:45 992833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 992837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3029160| [2025/09/12 05:00:45 992841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 992848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245993847|now:1757653245992847|interv:1000| [2025/09/12 05:00:45 992854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 992860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 992866] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245993847| [2025/09/12 05:00:45 992872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245993847| [2025/09/12 05:00:45 992877] [debug] |xqc_engine_wakeup_after|wakeup:1757653245993847|now:1757653245992877|diff:970| [2025/09/12 05:00:45 992883] [debug] |xqc_engine_main_logic|END|now:1757653245992613| [2025/09/12 05:00:45 993182] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245993181| [2025/09/12 05:00:45 993191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 993197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792800| [2025/09/12 05:00:45 993201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792801| [2025/09/12 05:00:45 993206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792801| [2025/09/12 05:00:45 993210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 993215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2794|path_largest_ack:2793| [2025/09/12 05:00:45 993220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2997462|prior_time:1757653245947332|is_app_limited:0|send_elapse:44095|ack_elapse:45849|ctl_first_sent_time:1757653245949002|lagest_ack_time:1757653245993181|curr_delivered:3051475| [2025/09/12 05:00:45 993224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245949002| [2025/09/12 05:00:45 993229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:149||sndq_packets_used_bytes:0|sndq_packets_free:2547| [2025/09/12 05:00:45 993233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2794|path_largest_ack:2794| [2025/09/12 05:00:45 993237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:2999862|prior_time:1757653245949346|is_app_limited:0|send_elapse:43902|ack_elapse:43835|ctl_first_sent_time:1757653245950793|lagest_ack_time:1757653245993181|curr_delivered:3052675| [2025/09/12 05:00:45 993242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245950793| [2025/09/12 05:00:45 993250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:148||sndq_packets_used_bytes:0|sndq_packets_free:2548| [2025/09/12 05:00:45 993254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42270|rttvar:16|minrtt:30561|latest_rtt:42388|ack_delay:40| [2025/09/12 05:00:45 993258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42280|rttvar:31|minrtt:30561|latest_rtt:42388|ack_delay:40| [2025/09/12 05:00:45 993262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2794|lost_pn:2791|thresh:3| [2025/09/12 05:00:45 993266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 993271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:31|pto_duration:44280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 993275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 993279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 993282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 993286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246062048|now:1757653245993270|interv:68778| [2025/09/12 05:00:45 993290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246062048|now:1757653245993270|interval:68778|pto_count:0|srtt:42280 [2025/09/12 05:00:45 993295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43902, ack_elapse 43835, delivered 52813|rate 1202974|lost 211| [2025/09/12 05:00:45 993299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202974) in round 60| [2025/09/12 05:00:45 993303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 993307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 993311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245950793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 993315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245950793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 993320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:56413|srtt:42280|latest_rtt:42388|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 993325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 993329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 993333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792801|largest:1220792801|pns:2| [2025/09/12 05:00:45 993337] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792801|frame:PADDING ACK |recv_time:1757653245993181|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 993344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365993181|now:1757653245993181|interv:120000000| [2025/09/12 05:00:45 993349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365993181|now:1757653245993181|interv:120000000| [2025/09/12 05:00:45 993352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245993847|pq_index:0| [2025/09/12 05:00:45 993356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245992613| [2025/09/12 05:00:45 993360] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245993360| [2025/09/12 05:00:45 993365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245993364| [2025/09/12 05:00:45 993371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 993375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:45 993380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 993384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 993389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 993393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3066600| [2025/09/12 05:00:45 993397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 993402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 993406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 993410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:45 993414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 993418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 993422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 993428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 993433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 993437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3029160| [2025/09/12 05:00:45 993441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 993445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 993449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245993847| [2025/09/12 05:00:45 993453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245993847| [2025/09/12 05:00:45 993456] [debug] |xqc_engine_wakeup_after|wakeup:1757653245993847|now:1757653245993456|diff:391| [2025/09/12 05:00:45 993461] [debug] |xqc_engine_main_logic|END|now:1757653245993364| [2025/09/12 05:00:45 993465] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245993465| [2025/09/12 05:00:45 993469] [debug] |xqc_engine_wakeup_after|wakeup:1757653245993847|now:1757653245993469|diff:378| [2025/09/12 05:00:45 993473] [debug] |xqc_engine_main_logic|END|now:1757653245993465| [2025/09/12 05:00:45 994541] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245994540| [2025/09/12 05:00:45 994549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245993847|pq_index:0| [2025/09/12 05:00:45 994554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245993364| [2025/09/12 05:00:45 994559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245994558| [2025/09/12 05:00:45 994563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245993847|now:1757653245994558| [2025/09/12 05:00:45 994567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245993847|now:1757653245994558| [2025/09/12 05:00:45 994571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 994576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42280|min_srtt:42280|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 994581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:45 994585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 994589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 994593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 994597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 994602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 994611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3029160| [2025/09/12 05:00:45 994615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 994620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2842| [2025/09/12 05:00:45 994649] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245994628|stream_id:0|stream_offset:3029160| [2025/09/12 05:00:45 994655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 994660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 994664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42280|rtt_var:31|pto_duration:44280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 994668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 994672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 994676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 994680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246063908|now:1757653245994663|interv:69245| [2025/09/12 05:00:45 994684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246063908|now:1757653245994663|interval:69245|pto_count:0|srtt:42280 [2025/09/12 05:00:45 994688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:57613| [2025/09/12 05:00:45 994693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 994697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 994702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 994705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245995705|now:1757653245994705|interv:1000| [2025/09/12 05:00:45 994709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 994713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 994717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245995705| [2025/09/12 05:00:45 994721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245995705| [2025/09/12 05:00:45 994725] [debug] |xqc_engine_wakeup_after|wakeup:1757653245995705|now:1757653245994725|diff:980| [2025/09/12 05:00:45 994729] [debug] |xqc_engine_main_logic|END|now:1757653245994558| [2025/09/12 05:00:45 995211] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245995210| [2025/09/12 05:00:45 995220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 995231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792801| [2025/09/12 05:00:45 995235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792802| [2025/09/12 05:00:45 995240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792802| [2025/09/12 05:00:45 995244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 995249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2796|path_largest_ack:2795| [2025/09/12 05:00:45 995254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:2999862|prior_time:1757653245949346|is_app_limited:0|send_elapse:43985|ack_elapse:45864|ctl_first_sent_time:1757653245950876|lagest_ack_time:1757653245995210|curr_delivered:3053875| [2025/09/12 05:00:45 995259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245950876| [2025/09/12 05:00:45 995263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:147||sndq_packets_used_bytes:0|sndq_packets_free:2549| [2025/09/12 05:00:45 995267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2796|path_largest_ack:2796| [2025/09/12 05:00:45 995271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52800|prior_delivered:3002275|prior_time:1757653245951331|is_app_limited:0|send_elapse:43861|ack_elapse:43879|ctl_first_sent_time:1757653245952792|lagest_ack_time:1757653245995210|curr_delivered:3055075| [2025/09/12 05:00:45 995276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245952792| [2025/09/12 05:00:45 995280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:146||sndq_packets_used_bytes:0|sndq_packets_free:2550| [2025/09/12 05:00:45 995284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42280|rttvar:31|minrtt:30561|latest_rtt:42418|ack_delay:40| [2025/09/12 05:00:45 995288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42292|rttvar:48|minrtt:30561|latest_rtt:42418|ack_delay:40| [2025/09/12 05:00:45 995292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2796|lost_pn:2793|thresh:3| [2025/09/12 05:00:45 995296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 995300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42292|rtt_var:48|pto_duration:44292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 995304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 995308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 995312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 995316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246063920|now:1757653245995300|interv:68620| [2025/09/12 05:00:45 995320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246063920|now:1757653245995300|interval:68620|pto_count:0|srtt:42292 [2025/09/12 05:00:45 995327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43879, delivered 52800|rate 1203309|lost 211| [2025/09/12 05:00:45 995331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 60| [2025/09/12 05:00:45 995335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 995339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 995343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245952792|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 995347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245952792|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 995352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:55213|srtt:42292|latest_rtt:42418|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 995357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 995361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 995365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792802|largest:1220792802|pns:2| [2025/09/12 05:00:45 995369] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792802|frame:PADDING ACK |recv_time:1757653245995210|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 995374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365995210|now:1757653245995210|interv:120000000| [2025/09/12 05:00:45 995378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365995210|now:1757653245995210|interv:120000000| [2025/09/12 05:00:45 995382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245995705|pq_index:0| [2025/09/12 05:00:45 995386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245994558| [2025/09/12 05:00:45 995390] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245995390| [2025/09/12 05:00:45 995395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245995394| [2025/09/12 05:00:45 995401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 995405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:45 995410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 995417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 995421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 995426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3068940| [2025/09/12 05:00:45 995430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 995434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 995438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 995442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:45 995446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 995450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 995454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 995458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 995462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 995466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 995471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 995474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 995478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245995705| [2025/09/12 05:00:45 995482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245995705| [2025/09/12 05:00:45 995486] [debug] |xqc_engine_wakeup_after|wakeup:1757653245995705|now:1757653245995486|diff:219| [2025/09/12 05:00:45 995490] [debug] |xqc_engine_main_logic|END|now:1757653245995394| [2025/09/12 05:00:45 995495] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245995495| [2025/09/12 05:00:45 995499] [debug] |xqc_engine_wakeup_after|wakeup:1757653245995705|now:1757653245995499|diff:206| [2025/09/12 05:00:45 995503] [debug] |xqc_engine_main_logic|END|now:1757653245995495| [2025/09/12 05:00:45 996568] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245996568| [2025/09/12 05:00:45 996578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245995705|pq_index:0| [2025/09/12 05:00:45 996588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245995394| [2025/09/12 05:00:45 996593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245996592| [2025/09/12 05:00:45 996597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245995705|now:1757653245996592| [2025/09/12 05:00:45 996602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245995705|now:1757653245996592| [2025/09/12 05:00:45 996605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 996611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42292|min_srtt:42292|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 996615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:45 996620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 996624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 996628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 996632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 996636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 996641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 996645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 996649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2843| [2025/09/12 05:00:45 996679] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245996658|stream_id:0|stream_offset:3030330| [2025/09/12 05:00:45 996685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 996689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 996694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42292|rtt_var:48|pto_duration:44292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 996698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 996702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 996706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 996713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246065950|now:1757653245996693|interv:69257| [2025/09/12 05:00:45 996717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246065950|now:1757653245996693|interval:69257|pto_count:0|srtt:42292 [2025/09/12 05:00:45 996722] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:56413| [2025/09/12 05:00:45 996726] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 996730] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3031500| [2025/09/12 05:00:45 996735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 996739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2844| [2025/09/12 05:00:45 996758] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1757653245996745|stream_id:0|stream_offset:3031500| [2025/09/12 05:00:45 996763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 996767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/09/12 05:00:45 996771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42292|rtt_var:48|pto_duration:44292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 996776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 996780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 996783] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 57613| [2025/09/12 05:00:45 996787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246066037|now:1757653245996771|interv:69266| [2025/09/12 05:00:45 996791] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246066037|now:1757653245996771|interval:69266|pto_count:0|srtt:42292 [2025/09/12 05:00:45 996795] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:57613| [2025/09/12 05:00:45 996800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 996809] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 996814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 996818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245997818|now:1757653245996818|interv:1000| [2025/09/12 05:00:45 996822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 996825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 996834] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245997818| [2025/09/12 05:00:45 996841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245997818| [2025/09/12 05:00:45 996848] [debug] |xqc_engine_wakeup_after|wakeup:1757653245997818|now:1757653245996847|diff:971| [2025/09/12 05:00:45 996854] [debug] |xqc_engine_main_logic|END|now:1757653245996592| [2025/09/12 05:00:45 997168] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245997167| [2025/09/12 05:00:45 997178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 997183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792802| [2025/09/12 05:00:45 997187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792803| [2025/09/12 05:00:45 997193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792803| [2025/09/12 05:00:45 997197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 997202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2798|path_largest_ack:2797| [2025/09/12 05:00:45 997206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:3002275|prior_time:1757653245951331|is_app_limited:0|send_elapse:43947|ack_elapse:45836|ctl_first_sent_time:1757653245952878|lagest_ack_time:1757653245997167|curr_delivered:3056275| [2025/09/12 05:00:45 997211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245952878| [2025/09/12 05:00:45 997215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:145||sndq_packets_used_bytes:0|sndq_packets_free:2551| [2025/09/12 05:00:45 997220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2798|path_largest_ack:2798| [2025/09/12 05:00:45 997224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:3002275|prior_time:1757653245951331|is_app_limited:0|send_elapse:43947|ack_elapse:45836|ctl_first_sent_time:1757653245952878|lagest_ack_time:1757653245997167|curr_delivered:3057475| [2025/09/12 05:00:45 997228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245952951| [2025/09/12 05:00:45 997232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:144||sndq_packets_used_bytes:0|sndq_packets_free:2552| [2025/09/12 05:00:45 997236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42292|rttvar:48|minrtt:30561|latest_rtt:44216|ack_delay:40| [2025/09/12 05:00:45 997240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42528|rttvar:507|minrtt:30561|latest_rtt:44216|ack_delay:40| [2025/09/12 05:00:45 997244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2798|lost_pn:2795|thresh:3| [2025/09/12 05:00:45 997248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 997252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42528|rtt_var:507|pto_duration:44556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 997261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 997265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 997269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:45 997272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246066301|now:1757653245997252|interv:69049| [2025/09/12 05:00:45 997276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246066301|now:1757653245997252|interval:69049|pto_count:0|srtt:42528 [2025/09/12 05:00:45 997281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43947, ack_elapse 45836, delivered 55200|rate 1204293|lost 211| [2025/09/12 05:00:45 997285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204293) in round 60| [2025/09/12 05:00:45 997289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 997293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 997297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245952951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 997301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245952951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 997306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:55213|srtt:42528|latest_rtt:44216|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 997311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 997315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 997319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792803|largest:1220792803|pns:2| [2025/09/12 05:00:45 997323] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792803|frame:PADDING ACK |recv_time:1757653245997167|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 997328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365997167|now:1757653245997167|interv:120000000| [2025/09/12 05:00:45 997332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365997167|now:1757653245997167|interv:120000000| [2025/09/12 05:00:45 997336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245997818|pq_index:0| [2025/09/12 05:00:45 997340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245996592| [2025/09/12 05:00:45 997344] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245997344| [2025/09/12 05:00:45 997348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245997347| [2025/09/12 05:00:45 997357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 997361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:45 997366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 997370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 997375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 997379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3071280| [2025/09/12 05:00:45 997383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 997387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 997391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 997396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:45 997400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 997404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 997407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 997412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 997416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 997420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 997424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 997428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 997432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245997818| [2025/09/12 05:00:45 997436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245997818| [2025/09/12 05:00:45 997440] [debug] |xqc_engine_wakeup_after|wakeup:1757653245997818|now:1757653245997440|diff:378| [2025/09/12 05:00:45 997446] [debug] |xqc_engine_main_logic|END|now:1757653245997347| [2025/09/12 05:00:45 997451] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245997451| [2025/09/12 05:00:45 997455] [debug] |xqc_engine_wakeup_after|wakeup:1757653245997818|now:1757653245997455|diff:363| [2025/09/12 05:00:45 997459] [debug] |xqc_engine_main_logic|END|now:1757653245997451| [2025/09/12 05:00:45 998525] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245998524| [2025/09/12 05:00:45 998535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245997818|pq_index:0| [2025/09/12 05:00:45 998539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245997347| [2025/09/12 05:00:45 998544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245998543| [2025/09/12 05:00:45 998548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245997818|now:1757653245998543| [2025/09/12 05:00:45 998553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245997818|now:1757653245998543| [2025/09/12 05:00:45 998556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:45 998562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42528|min_srtt:42528|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 998566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:45 998571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 998574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 998578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 998583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 998587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 998591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 998596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:45 998600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2845| [2025/09/12 05:00:45 998629] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653245998608|stream_id:0|stream_offset:3032670| [2025/09/12 05:00:45 998635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:45 998640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:45 998649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42528|rtt_var:507|pto_duration:44556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 998653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 998657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 998661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:45 998665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246068164|now:1757653245998649|interv:69515| [2025/09/12 05:00:45 998669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246068164|now:1757653245998649|interval:69515|pto_count:0|srtt:42528 [2025/09/12 05:00:45 998673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:56413| [2025/09/12 05:00:45 998678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 998682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3033840| [2025/09/12 05:00:45 998687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:45 998691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653245999690|now:1757653245998690|interv:1000| [2025/09/12 05:00:45 998694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:45 998698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 998702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245999690| [2025/09/12 05:00:45 998706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245999690| [2025/09/12 05:00:45 998710] [debug] |xqc_engine_wakeup_after|wakeup:1757653245999690|now:1757653245998710|diff:980| [2025/09/12 05:00:45 998714] [debug] |xqc_engine_main_logic|END|now:1757653245998543| [2025/09/12 05:00:45 999159] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653245999158| [2025/09/12 05:00:45 999168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:45 999174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792803| [2025/09/12 05:00:45 999178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792804| [2025/09/12 05:00:45 999184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792804| [2025/09/12 05:00:45 999188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:45 999193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2800|path_largest_ack:2799| [2025/09/12 05:00:45 999197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:3004675|prior_time:1757653245953323|is_app_limited:0|send_elapse:43891|ack_elapse:45835|ctl_first_sent_time:1757653245954772|lagest_ack_time:1757653245999158|curr_delivered:3058675| [2025/09/12 05:00:45 999206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245954772| [2025/09/12 05:00:45 999211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:143||sndq_packets_used_bytes:0|sndq_packets_free:2553| [2025/09/12 05:00:45 999215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2800|path_largest_ack:2800| [2025/09/12 05:00:45 999219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54000|prior_delivered:3004675|prior_time:1757653245953323|is_app_limited:0|send_elapse:43891|ack_elapse:45835|ctl_first_sent_time:1757653245954772|lagest_ack_time:1757653245999158|curr_delivered:3059875| [2025/09/12 05:00:45 999224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245954855| [2025/09/12 05:00:45 999228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:142||sndq_packets_used_bytes:0|sndq_packets_free:2554| [2025/09/12 05:00:45 999232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42528|rttvar:507|minrtt:30561|latest_rtt:44303|ack_delay:40| [2025/09/12 05:00:45 999236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42744|rttvar:814|minrtt:30561|latest_rtt:44303|ack_delay:40| [2025/09/12 05:00:45 999240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2800|lost_pn:2797|thresh:3| [2025/09/12 05:00:45 999244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:45 999248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42744|rtt_var:814|pto_duration:46000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:45 999252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:45 999256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:45 999260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:45 999264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246069608|now:1757653245999248|interv:70360| [2025/09/12 05:00:45 999268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246069608|now:1757653245999248|interval:70360|pto_count:0|srtt:42744 [2025/09/12 05:00:45 999272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43891, ack_elapse 45835, delivered 55200|rate 1204319|lost 211| [2025/09/12 05:00:45 999276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204319) in round 60| [2025/09/12 05:00:45 999280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:45 999285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:45 999288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245954855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 999293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245954855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:45 999304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:54013|srtt:42744|latest_rtt:44303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:45 999309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:45 999312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:45 999317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792804|largest:1220792804|pns:2| [2025/09/12 05:00:45 999321] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792804|frame:PADDING ACK |recv_time:1757653245999158|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:45 999326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653365999158|now:1757653245999158|interv:120000000| [2025/09/12 05:00:45 999330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653365999158|now:1757653245999158|interv:120000000| [2025/09/12 05:00:45 999334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245999690|pq_index:0| [2025/09/12 05:00:45 999338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245998543| [2025/09/12 05:00:45 999342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245999342| [2025/09/12 05:00:45 999347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653245999346| [2025/09/12 05:00:45 999352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42744|min_srtt:42744|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 999357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:45 999361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42744|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 999366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 999370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42744|min_srtt:42744|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 999374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3073620| [2025/09/12 05:00:45 999379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42744|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:45 999383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:45 999390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42744|min_srtt:42744|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:45 999394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:45 999398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:45 999402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:45 999406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:45 999410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:45 999414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:45 999418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3033840| [2025/09/12 05:00:45 999422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:45 999426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:45 999430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653245999690| [2025/09/12 05:00:45 999434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653245999690| [2025/09/12 05:00:45 999438] [debug] |xqc_engine_wakeup_after|wakeup:1757653245999690|now:1757653245999438|diff:252| [2025/09/12 05:00:45 999442] [debug] |xqc_engine_main_logic|END|now:1757653245999346| [2025/09/12 05:00:45 999447] [debug] |xqc_engine_main_logic|BEGIN|now:1757653245999447| [2025/09/12 05:00:45 999451] [debug] |xqc_engine_wakeup_after|wakeup:1757653245999690|now:1757653245999451|diff:239| [2025/09/12 05:00:45 999455] [debug] |xqc_engine_main_logic|END|now:1757653245999447| [2025/09/12 05:00:46 000520] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246000520| [2025/09/12 05:00:46 000530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653245999690|pq_index:0| [2025/09/12 05:00:46 000535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653245999346| [2025/09/12 05:00:46 000540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246000539| [2025/09/12 05:00:46 000544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653245999690|now:1757653246000539| [2025/09/12 05:00:46 000549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653245999690|now:1757653246000539| [2025/09/12 05:00:46 000552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 000558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42744|min_srtt:42744|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 000562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:46 000571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 000575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 000579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 000583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 000588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 000592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3033840| [2025/09/12 05:00:46 000596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 000601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2846| [2025/09/12 05:00:46 000630] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653246000609|stream_id:0|stream_offset:3033840| [2025/09/12 05:00:46 000636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 000640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:46 000645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42744|rtt_var:814|pto_duration:46000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 000649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 000653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 000657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:46 000661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246071609|now:1757653246000645|interv:70964| [2025/09/12 05:00:46 000665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246071609|now:1757653246000645|interval:70964|pto_count:0|srtt:42744 [2025/09/12 05:00:46 000669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:55213| [2025/09/12 05:00:46 000674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 000678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3035010| [2025/09/12 05:00:46 000683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 000691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2847| [2025/09/12 05:00:46 000710] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1757653246000697|stream_id:0|stream_offset:3035010| [2025/09/12 05:00:46 000715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 000719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/09/12 05:00:46 000723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42744|rtt_var:814|pto_duration:46000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 000728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 000732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 000735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 56413| [2025/09/12 05:00:46 000739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246071697|now:1757653246000723|interv:70974| [2025/09/12 05:00:46 000743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246071697|now:1757653246000723|interval:70974|pto_count:0|srtt:42744 [2025/09/12 05:00:46 000747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:56413| [2025/09/12 05:00:46 000752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 000756] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3036180| [2025/09/12 05:00:46 000760] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 000764] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246001764|now:1757653246000764|interv:1000| [2025/09/12 05:00:46 000768] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 000772] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 000776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246001764| [2025/09/12 05:00:46 000780] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246001764| [2025/09/12 05:00:46 000784] [debug] |xqc_engine_wakeup_after|wakeup:1757653246001764|now:1757653246000784|diff:980| [2025/09/12 05:00:46 000794] [debug] |xqc_engine_main_logic|END|now:1757653246000539| [2025/09/12 05:00:46 001161] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246001159| [2025/09/12 05:00:46 001170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 001176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792804| [2025/09/12 05:00:46 001180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792805| [2025/09/12 05:00:46 001185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792805| [2025/09/12 05:00:46 001194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 001199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2801|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2802|path_largest_ack:2801| [2025/09/12 05:00:46 001203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:3007075|prior_time:1757653245955323|is_app_limited:0|send_elapse:43943|ack_elapse:45836|ctl_first_sent_time:1757653245956808|lagest_ack_time:1757653246001159|curr_delivered:3061088| [2025/09/12 05:00:46 001208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245956808| [2025/09/12 05:00:46 001212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:141||sndq_packets_used_bytes:0|sndq_packets_free:2555| [2025/09/12 05:00:46 001217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2802|path_largest_ack:2802| [2025/09/12 05:00:46 001221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:3007075|prior_time:1757653245955323|is_app_limited:0|send_elapse:43943|ack_elapse:45836|ctl_first_sent_time:1757653245956808|lagest_ack_time:1757653246001159|curr_delivered:3062288| [2025/09/12 05:00:46 001225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245956894| [2025/09/12 05:00:46 001229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:140||sndq_packets_used_bytes:0|sndq_packets_free:2556| [2025/09/12 05:00:46 001233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42744|rttvar:814|minrtt:30561|latest_rtt:44265|ack_delay:40| [2025/09/12 05:00:46 001238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42929|rttvar:981|minrtt:30561|latest_rtt:44265|ack_delay:40| [2025/09/12 05:00:46 001242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2802|lost_pn:2799|thresh:3| [2025/09/12 05:00:46 001246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792783|pns:2| [2025/09/12 05:00:46 001250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 001254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42929|rtt_var:981|pto_duration:46853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 001258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 001262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 001266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54000| [2025/09/12 05:00:46 001270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246072550|now:1757653246001254|interv:71296| [2025/09/12 05:00:46 001274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246072550|now:1757653246001254|interval:71296|pto_count:0|srtt:42929 [2025/09/12 05:00:46 001278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43943, ack_elapse 45836, delivered 55213|rate 1204577|lost 211| [2025/09/12 05:00:46 001285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204577) in round 60| [2025/09/12 05:00:46 001289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 001294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 001297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2413|po_sent_time:1757653245956894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 001302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2413|po_sent_time:1757653245956894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 001306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:54000|srtt:42929|latest_rtt:44265|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 001311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 001315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 001320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792805|largest:1220792805|pns:2| [2025/09/12 05:00:46 001324] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792805|frame:PADDING ACK |recv_time:1757653246001159|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 001329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366001159|now:1757653246001159|interv:120000000| [2025/09/12 05:00:46 001333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366001159|now:1757653246001159|interv:120000000| [2025/09/12 05:00:46 001337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246001764|pq_index:0| [2025/09/12 05:00:46 001341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246000539| [2025/09/12 05:00:46 001345] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246001345| [2025/09/12 05:00:46 001349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246001348| [2025/09/12 05:00:46 001355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42929|min_srtt:42929|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 001359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:46 001364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 001368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 001373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42929|min_srtt:42929|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 001379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3075960| [2025/09/12 05:00:46 001384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 001388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 001392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42929|min_srtt:42929|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 001396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 001400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 001404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 001408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 001412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 001416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 001421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3036180| [2025/09/12 05:00:46 001425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 001429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 001432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246001764| [2025/09/12 05:00:46 001436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246001764| [2025/09/12 05:00:46 001440] [debug] |xqc_engine_wakeup_after|wakeup:1757653246001764|now:1757653246001440|diff:324| [2025/09/12 05:00:46 001444] [debug] |xqc_engine_main_logic|END|now:1757653246001348| [2025/09/12 05:00:46 001449] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246001449| [2025/09/12 05:00:46 001453] [debug] |xqc_engine_wakeup_after|wakeup:1757653246001764|now:1757653246001453|diff:311| [2025/09/12 05:00:46 001457] [debug] |xqc_engine_main_logic|END|now:1757653246001449| [2025/09/12 05:00:46 002523] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246002522| [2025/09/12 05:00:46 002533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246001764|pq_index:0| [2025/09/12 05:00:46 002537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246001348| [2025/09/12 05:00:46 002542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246002541| [2025/09/12 05:00:46 002551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246001764|now:1757653246002541| [2025/09/12 05:00:46 002555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246001764|now:1757653246002541| [2025/09/12 05:00:46 002559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 002565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42929|min_srtt:42929|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 002569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 002574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 002577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 002581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 002586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 002590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 002594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3036180| [2025/09/12 05:00:46 002599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 002603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2848| [2025/09/12 05:00:46 002632] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757653246002611|stream_id:0|stream_offset:3036180| [2025/09/12 05:00:46 002638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 002643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/09/12 05:00:46 002647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42929|rtt_var:981|pto_duration:46853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 002651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 002655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 002659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55200| [2025/09/12 05:00:46 002663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246074464|now:1757653246002647|interv:71817| [2025/09/12 05:00:46 002667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246074464|now:1757653246002647|interval:71817|pto_count:0|srtt:42929 [2025/09/12 05:00:46 002675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:55200| [2025/09/12 05:00:46 002680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 002684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:46 002688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 002692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246003692|now:1757653246002692|interv:1000| [2025/09/12 05:00:46 002696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 002700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 002704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246003692| [2025/09/12 05:00:46 002708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246003692| [2025/09/12 05:00:46 002712] [debug] |xqc_engine_wakeup_after|wakeup:1757653246003692|now:1757653246002712|diff:980| [2025/09/12 05:00:46 002716] [debug] |xqc_engine_main_logic|END|now:1757653246002541| [2025/09/12 05:00:46 003152] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246003151| [2025/09/12 05:00:46 003161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 003167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792805| [2025/09/12 05:00:46 003171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792806| [2025/09/12 05:00:46 003177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792806| [2025/09/12 05:00:46 003181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 003186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2804|path_largest_ack:2803| [2025/09/12 05:00:46 003191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3007075|prior_time:1757653245955323|is_app_limited:0|send_elapse:44104|ack_elapse:47828|ctl_first_sent_time:1757653245956969|lagest_ack_time:1757653246003151|curr_delivered:3063488| [2025/09/12 05:00:46 003195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245956969| [2025/09/12 05:00:46 003200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:139||sndq_packets_used_bytes:0|sndq_packets_free:2557| [2025/09/12 05:00:46 003204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2804|path_largest_ack:2804| [2025/09/12 05:00:46 003208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:3009475|prior_time:1757653245957323|is_app_limited:0|send_elapse:43898|ack_elapse:45828|ctl_first_sent_time:1757653245958771|lagest_ack_time:1757653246003151|curr_delivered:3064688| [2025/09/12 05:00:46 003213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245958771| [2025/09/12 05:00:46 003221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:138||sndq_packets_used_bytes:0|sndq_packets_free:2558| [2025/09/12 05:00:46 003224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42929|rttvar:981|minrtt:30561|latest_rtt:44380|ack_delay:40| [2025/09/12 05:00:46 003229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43105|rttvar:1088|minrtt:30561|latest_rtt:44380|ack_delay:40| [2025/09/12 05:00:46 003233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2804|lost_pn:2801|thresh:3| [2025/09/12 05:00:46 003237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 003241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43105|rtt_var:1088|pto_duration:47457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 003245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 003249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 003253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:46 003257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246075068|now:1757653246003241|interv:71827| [2025/09/12 05:00:46 003261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246075068|now:1757653246003241|interval:71827|pto_count:0|srtt:43105 [2025/09/12 05:00:46 003265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43898, ack_elapse 45828, delivered 55213|rate 1204787|lost 211| [2025/09/12 05:00:46 003270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204787) in round 60| [2025/09/12 05:00:46 003274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 003278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 003282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245958771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 003286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245958771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 003291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:52800|srtt:43105|latest_rtt:44380|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 003296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 003300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 003304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792806|largest:1220792806|pns:2| [2025/09/12 05:00:46 003309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792806|frame:PADDING ACK |recv_time:1757653246003151|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 003316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366003151|now:1757653246003151|interv:120000000| [2025/09/12 05:00:46 003320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366003151|now:1757653246003151|interv:120000000| [2025/09/12 05:00:46 003324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246003692|pq_index:0| [2025/09/12 05:00:46 003328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246002541| [2025/09/12 05:00:46 003332] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246003332| [2025/09/12 05:00:46 003337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246003336| [2025/09/12 05:00:46 003343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 003347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 003352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 003356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 003361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 003365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3078300| [2025/09/12 05:00:46 003370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 003374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 003378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 003382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 003386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 003390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 003394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 003401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 003405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 003409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:46 003413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 003417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 003421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246003692| [2025/09/12 05:00:46 003425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246003692| [2025/09/12 05:00:46 003429] [debug] |xqc_engine_wakeup_after|wakeup:1757653246003692|now:1757653246003429|diff:263| [2025/09/12 05:00:46 003433] [debug] |xqc_engine_main_logic|END|now:1757653246003336| [2025/09/12 05:00:46 003438] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246003438| [2025/09/12 05:00:46 003442] [debug] |xqc_engine_wakeup_after|wakeup:1757653246003692|now:1757653246003442|diff:250| [2025/09/12 05:00:46 003445] [debug] |xqc_engine_main_logic|END|now:1757653246003438| [2025/09/12 05:00:46 004511] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246004511| [2025/09/12 05:00:46 004521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246003692|pq_index:0| [2025/09/12 05:00:46 004525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246003336| [2025/09/12 05:00:46 004530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246004529| [2025/09/12 05:00:46 004534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653246004312|now:1757653246004529| [2025/09/12 05:00:46 004538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:46 004542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653246004312|now:1757653246004529| [2025/09/12 05:00:46 004546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:46 004550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246003692|now:1757653246004529| [2025/09/12 05:00:46 004554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246003692|now:1757653246004529| [2025/09/12 05:00:46 004558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 004563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792806|ack_delay:25250|first_ack_range:23|largest_pkt_recv_time:1757653245979312| [2025/09/12 05:00:46 004567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792806|low:1220792783|pkt_pns:2| [2025/09/12 05:00:46 004571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792794|frame_largest_recv:1220792806| [2025/09/12 05:00:46 004575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:46 004580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43105|min_srtt:43105|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 004590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 004594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 004598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 004602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 004606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 004611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:46 004615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:52800|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:46 004619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 004624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2849| [2025/09/12 05:00:46 004654] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2849|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1757653246004632|stream_id:0|stream_offset:3037350| [2025/09/12 05:00:46 004660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2849|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 004665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/09/12 05:00:46 004669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43105|rtt_var:1088|pto_duration:47457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 004673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 004677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 004681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:46 004685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246077089|now:1757653246004669|interv:72420| [2025/09/12 05:00:46 004689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246077089|now:1757653246004669|interval:72420|pto_count:0|srtt:43105 [2025/09/12 05:00:46 004693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:54013| [2025/09/12 05:00:46 004698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 004702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3038520| [2025/09/12 05:00:46 004710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 004714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2850| [2025/09/12 05:00:46 004733] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1757653246004721|stream_id:0|stream_offset:3038520| [2025/09/12 05:00:46 004738] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 004743] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/09/12 05:00:46 004747] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43105|rtt_var:1088|pto_duration:47457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 004751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 004755] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 004759] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 55213| [2025/09/12 05:00:46 004763] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246077178|now:1757653246004747|interv:72431| [2025/09/12 05:00:46 004767] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246077178|now:1757653246004747|interval:72431|pto_count:0|srtt:43105 [2025/09/12 05:00:46 004771] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:55213| [2025/09/12 05:00:46 004781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 004785] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:46 004790] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 004794] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246005793|now:1757653246004793|interv:1000| [2025/09/12 05:00:46 004797] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 004801] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 004805] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246005793| [2025/09/12 05:00:46 004810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246005793| [2025/09/12 05:00:46 004816] [debug] |xqc_engine_wakeup_after|wakeup:1757653246005793|now:1757653246004816|diff:977| [2025/09/12 05:00:46 004823] [debug] |xqc_engine_main_logic|END|now:1757653246004529| [2025/09/12 05:00:46 005145] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246005144| [2025/09/12 05:00:46 005154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 005160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792806| [2025/09/12 05:00:46 005163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792807| [2025/09/12 05:00:46 005174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792807| [2025/09/12 05:00:46 005178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 005183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2806|path_largest_ack:2805| [2025/09/12 05:00:46 005187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3009475|prior_time:1757653245957323|is_app_limited:0|send_elapse:43984|ack_elapse:47821|ctl_first_sent_time:1757653245958857|lagest_ack_time:1757653246005144|curr_delivered:3065888| [2025/09/12 05:00:46 005192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245958857| [2025/09/12 05:00:46 005197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:137||sndq_packets_used_bytes:0|sndq_packets_free:2559| [2025/09/12 05:00:46 005201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2806|path_largest_ack:2806| [2025/09/12 05:00:46 005205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:3011875|prior_time:1757653245959317|is_app_limited:0|send_elapse:43897|ack_elapse:45827|ctl_first_sent_time:1757653245960770|lagest_ack_time:1757653246005144|curr_delivered:3067088| [2025/09/12 05:00:46 005210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245960770| [2025/09/12 05:00:46 005214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:136||sndq_packets_used_bytes:0|sndq_packets_free:2560| [2025/09/12 05:00:46 005218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43105|rttvar:1088|minrtt:30561|latest_rtt:44374|ack_delay:40| [2025/09/12 05:00:46 005222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43258|rttvar:1123|minrtt:30561|latest_rtt:44374|ack_delay:40| [2025/09/12 05:00:46 005226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2806|lost_pn:2803|thresh:3| [2025/09/12 05:00:46 005230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 005234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43258|rtt_var:1123|pto_duration:47750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 005239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 005243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 005246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 005250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246077471|now:1757653246005234|interv:72237| [2025/09/12 05:00:46 005254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246077471|now:1757653246005234|interval:72237|pto_count:0|srtt:43258 [2025/09/12 05:00:46 005259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43897, ack_elapse 45827, delivered 55213|rate 1204813|lost 211| [2025/09/12 05:00:46 005266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204813) in round 60| [2025/09/12 05:00:46 005270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 005274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 005278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245960770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 005282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245960770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 005287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:52813|srtt:43258|latest_rtt:44374|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 005292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 005296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 005300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792807|largest:1220792807|pns:2| [2025/09/12 05:00:46 005304] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792807|frame:PADDING ACK |recv_time:1757653246005144|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 005309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366005144|now:1757653246005144|interv:120000000| [2025/09/12 05:00:46 005313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366005144|now:1757653246005144|interv:120000000| [2025/09/12 05:00:46 005317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246005793|pq_index:0| [2025/09/12 05:00:46 005321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246004529| [2025/09/12 05:00:46 005325] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246005325| [2025/09/12 05:00:46 005330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246005329| [2025/09/12 05:00:46 005335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 005340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 005344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 005348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 005353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 005359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3080640| [2025/09/12 05:00:46 005364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 005368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 005372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 005376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 005381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 005384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 005388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 005392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 005397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 005401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:46 005405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 005409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 005413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246005793| [2025/09/12 05:00:46 005417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246005793| [2025/09/12 05:00:46 005420] [debug] |xqc_engine_wakeup_after|wakeup:1757653246005793|now:1757653246005420|diff:373| [2025/09/12 05:00:46 005425] [debug] |xqc_engine_main_logic|END|now:1757653246005329| [2025/09/12 05:00:46 005429] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246005429| [2025/09/12 05:00:46 005433] [debug] |xqc_engine_wakeup_after|wakeup:1757653246005793|now:1757653246005433|diff:360| [2025/09/12 05:00:46 005437] [debug] |xqc_engine_main_logic|END|now:1757653246005429| [2025/09/12 05:00:46 006503] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246006502| [2025/09/12 05:00:46 006513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246005793|pq_index:0| [2025/09/12 05:00:46 006517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246005329| [2025/09/12 05:00:46 006522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246006521| [2025/09/12 05:00:46 006531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246005793|now:1757653246006521| [2025/09/12 05:00:46 006536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246005793|now:1757653246006521| [2025/09/12 05:00:46 006539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 006545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 006549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 006554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 006558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 006561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 006566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 006570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 006574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:46 006579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 006583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2851| [2025/09/12 05:00:46 006613] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653246006591|stream_id:0|stream_offset:3039690| [2025/09/12 05:00:46 006618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 006623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:46 006627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43258|rtt_var:1123|pto_duration:47750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 006632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 006635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 006639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:46 006643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246079341|now:1757653246006627|interv:72714| [2025/09/12 05:00:46 006647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246079341|now:1757653246006627|interval:72714|pto_count:0|srtt:43258 [2025/09/12 05:00:46 006655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:54013| [2025/09/12 05:00:46 006660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 006664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3040860| [2025/09/12 05:00:46 006668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 006672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246007672|now:1757653246006672|interv:1000| [2025/09/12 05:00:46 006676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 006680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 006684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246007672| [2025/09/12 05:00:46 006688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246007672| [2025/09/12 05:00:46 006692] [debug] |xqc_engine_wakeup_after|wakeup:1757653246007672|now:1757653246006692|diff:980| [2025/09/12 05:00:46 006696] [debug] |xqc_engine_main_logic|END|now:1757653246006521| [2025/09/12 05:00:46 007133] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246007132| [2025/09/12 05:00:46 007142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 007148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792807| [2025/09/12 05:00:46 007152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792808| [2025/09/12 05:00:46 007158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792808| [2025/09/12 05:00:46 007162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 007167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2808|path_largest_ack:2807| [2025/09/12 05:00:46 007171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3011875|prior_time:1757653245959317|is_app_limited:0|send_elapse:43983|ack_elapse:47815|ctl_first_sent_time:1757653245960856|lagest_ack_time:1757653246007132|curr_delivered:3068288| [2025/09/12 05:00:46 007176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245960856| [2025/09/12 05:00:46 007180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:135||sndq_packets_used_bytes:0|sndq_packets_free:2561| [2025/09/12 05:00:46 007184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2808|path_largest_ack:2808| [2025/09/12 05:00:46 007189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3011875|prior_time:1757653245959317|is_app_limited:0|send_elapse:43983|ack_elapse:47815|ctl_first_sent_time:1757653245960856|lagest_ack_time:1757653246007132|curr_delivered:3069488| [2025/09/12 05:00:46 007193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245960929| [2025/09/12 05:00:46 007201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:134||sndq_packets_used_bytes:0|sndq_packets_free:2562| [2025/09/12 05:00:46 007206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43258|rttvar:1123|minrtt:30561|latest_rtt:46203|ack_delay:40| [2025/09/12 05:00:46 007210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43621|rttvar:1569|minrtt:30561|latest_rtt:46203|ack_delay:40| [2025/09/12 05:00:46 007214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2808|lost_pn:2805|thresh:3| [2025/09/12 05:00:46 007218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 007222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43621|rtt_var:1569|pto_duration:49897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 007226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 007230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 007234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 007238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246081488|now:1757653246007222|interv:74266| [2025/09/12 05:00:46 007242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246081488|now:1757653246007222|interval:74266|pto_count:0|srtt:43621 [2025/09/12 05:00:46 007246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43983, ack_elapse 47815, delivered 57613|rate 1204914|lost 211| [2025/09/12 05:00:46 007251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204914) in round 60| [2025/09/12 05:00:46 007255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 007259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 007263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245960929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 007267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245960929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 007272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:51613|srtt:43621|latest_rtt:46203|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 007277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 007281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 007285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792808|largest:1220792808|pns:2| [2025/09/12 05:00:46 007289] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792808|frame:PADDING ACK |recv_time:1757653246007132|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 007297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366007132|now:1757653246007132|interv:120000000| [2025/09/12 05:00:46 007301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366007132|now:1757653246007132|interv:120000000| [2025/09/12 05:00:46 007305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246007672|pq_index:0| [2025/09/12 05:00:46 007309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246006521| [2025/09/12 05:00:46 007313] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246007313| [2025/09/12 05:00:46 007318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246007317| [2025/09/12 05:00:46 007324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 007328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 007332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43621|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 007337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 007342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 007346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3082980| [2025/09/12 05:00:46 007350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43621|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 007354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 007358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 007363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 007367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 007371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 007374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 007383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 007387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 007391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3040860| [2025/09/12 05:00:46 007396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 007399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 007403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246007672| [2025/09/12 05:00:46 007407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246007672| [2025/09/12 05:00:46 007411] [debug] |xqc_engine_wakeup_after|wakeup:1757653246007672|now:1757653246007411|diff:261| [2025/09/12 05:00:46 007415] [debug] |xqc_engine_main_logic|END|now:1757653246007317| [2025/09/12 05:00:46 007420] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246007420| [2025/09/12 05:00:46 007424] [debug] |xqc_engine_wakeup_after|wakeup:1757653246007672|now:1757653246007424|diff:248| [2025/09/12 05:00:46 007428] [debug] |xqc_engine_main_logic|END|now:1757653246007420| [2025/09/12 05:00:46 008494] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246008494| [2025/09/12 05:00:46 008504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246007672|pq_index:0| [2025/09/12 05:00:46 008508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246007317| [2025/09/12 05:00:46 008513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246008512| [2025/09/12 05:00:46 008518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246007672|now:1757653246008512| [2025/09/12 05:00:46 008522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246007672|now:1757653246008512| [2025/09/12 05:00:46 008526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 008531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43621|min_srtt:43621|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 008536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 008540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 008544] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 008548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 008552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 008557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 008566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3040860| [2025/09/12 05:00:46 008570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 008574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2852| [2025/09/12 05:00:46 008604] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246008583|stream_id:0|stream_offset:3040860| [2025/09/12 05:00:46 008610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 008615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 008619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43621|rtt_var:1569|pto_duration:49897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 008623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 008627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 008631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 008635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246083480|now:1757653246008619|interv:74861| [2025/09/12 05:00:46 008639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246083480|now:1757653246008619|interval:74861|pto_count:0|srtt:43621 [2025/09/12 05:00:46 008643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 008648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 008652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3042030| [2025/09/12 05:00:46 008657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 008661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2853| [2025/09/12 05:00:46 008679] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1757653246008667|stream_id:0|stream_offset:3042030| [2025/09/12 05:00:46 008684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 008688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/09/12 05:00:46 008692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43621|rtt_var:1569|pto_duration:49897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 008696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 008704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 008708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 54013| [2025/09/12 05:00:46 008711] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246083564|now:1757653246008692|interv:74872| [2025/09/12 05:00:46 008715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246083564|now:1757653246008692|interval:74872|pto_count:0|srtt:43621 [2025/09/12 05:00:46 008720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:54013| [2025/09/12 05:00:46 008724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 008728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3043200| [2025/09/12 05:00:46 008733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 008736] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246009736|now:1757653246008736|interv:1000| [2025/09/12 05:00:46 008740] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 008744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 008748] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246009736| [2025/09/12 05:00:46 008752] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246009736| [2025/09/12 05:00:46 008756] [debug] |xqc_engine_wakeup_after|wakeup:1757653246009736|now:1757653246008756|diff:980| [2025/09/12 05:00:46 008760] [debug] |xqc_engine_main_logic|END|now:1757653246008512| [2025/09/12 05:00:46 009136] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246009135| [2025/09/12 05:00:46 009145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 009151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792808| [2025/09/12 05:00:46 009155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792809| [2025/09/12 05:00:46 009161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792809| [2025/09/12 05:00:46 009165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 009170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2810|path_largest_ack:2809| [2025/09/12 05:00:46 009174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3014275|prior_time:1757653245961298|is_app_limited:0|send_elapse:43882|ack_elapse:47837|ctl_first_sent_time:1757653245962750|lagest_ack_time:1757653246009135|curr_delivered:3070688| [2025/09/12 05:00:46 009179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245962750| [2025/09/12 05:00:46 009183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:133||sndq_packets_used_bytes:0|sndq_packets_free:2563| [2025/09/12 05:00:46 009192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2810|path_largest_ack:2810| [2025/09/12 05:00:46 009197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3014275|prior_time:1757653245961298|is_app_limited:0|send_elapse:43882|ack_elapse:47837|ctl_first_sent_time:1757653245962750|lagest_ack_time:1757653246009135|curr_delivered:3071888| [2025/09/12 05:00:46 009201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245962836| [2025/09/12 05:00:46 009205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:132||sndq_packets_used_bytes:0|sndq_packets_free:2564| [2025/09/12 05:00:46 009209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43621|rttvar:1569|minrtt:30561|latest_rtt:46299|ack_delay:40| [2025/09/12 05:00:46 009213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43951|rttvar:1836|minrtt:30561|latest_rtt:46299|ack_delay:40| [2025/09/12 05:00:46 009217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2810|lost_pn:2807|thresh:3| [2025/09/12 05:00:46 009221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 009225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43951|rtt_var:1836|pto_duration:51295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 009230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 009233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 009237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 009241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246084962|now:1757653246009225|interv:75737| [2025/09/12 05:00:46 009245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246084962|now:1757653246009225|interval:75737|pto_count:0|srtt:43951 [2025/09/12 05:00:46 009250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43882, ack_elapse 47837, delivered 57613|rate 1204360|lost 211| [2025/09/12 05:00:46 009254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204360) in round 60| [2025/09/12 05:00:46 009258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 009262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 009266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245962836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 009271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245962836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 009275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:903898|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:51613|srtt:43951|latest_rtt:46299|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 009283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 009287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 009291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792809|largest:1220792809|pns:2| [2025/09/12 05:00:46 009296] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792809|frame:PADDING ACK |recv_time:1757653246009135|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 009301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366009135|now:1757653246009135|interv:120000000| [2025/09/12 05:00:46 009305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366009135|now:1757653246009135|interv:120000000| [2025/09/12 05:00:46 009309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246009736|pq_index:0| [2025/09/12 05:00:46 009313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246008512| [2025/09/12 05:00:46 009317] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246009317| [2025/09/12 05:00:46 009322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246009321| [2025/09/12 05:00:46 009327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43951|min_srtt:43951|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 009332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 009336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 009341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 009346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43951|min_srtt:43951|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 009350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3085320| [2025/09/12 05:00:46 009354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:43951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 009359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 009363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43951|min_srtt:43951|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 009367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 009374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 009378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 009381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 009386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 009390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 009394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3043200| [2025/09/12 05:00:46 009399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 009402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 009406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246009736| [2025/09/12 05:00:46 009410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246009736| [2025/09/12 05:00:46 009414] [debug] |xqc_engine_wakeup_after|wakeup:1757653246009736|now:1757653246009414|diff:322| [2025/09/12 05:00:46 009418] [debug] |xqc_engine_main_logic|END|now:1757653246009321| [2025/09/12 05:00:46 009423] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246009423| [2025/09/12 05:00:46 009427] [debug] |xqc_engine_wakeup_after|wakeup:1757653246009736|now:1757653246009427|diff:309| [2025/09/12 05:00:46 009431] [debug] |xqc_engine_main_logic|END|now:1757653246009423| [2025/09/12 05:00:46 010496] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246010496| [2025/09/12 05:00:46 010506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246009736|pq_index:0| [2025/09/12 05:00:46 010511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246009321| [2025/09/12 05:00:46 010515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246010514| [2025/09/12 05:00:46 010520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246009736|now:1757653246010514| [2025/09/12 05:00:46 010524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246009736|now:1757653246010514| [2025/09/12 05:00:46 010528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 010534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:43951|min_srtt:43951|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 010538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 010543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 010551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 010555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 010560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 010564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 010568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3043200| [2025/09/12 05:00:46 010573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 010577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2854| [2025/09/12 05:00:46 010606] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246010585|stream_id:0|stream_offset:3043200| [2025/09/12 05:00:46 010612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 010617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 010621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43951|rtt_var:1836|pto_duration:51295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 010626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 010630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 010633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 010637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246086880|now:1757653246010621|interv:76259| [2025/09/12 05:00:46 010641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246086880|now:1757653246010621|interval:76259|pto_count:0|srtt:43951 [2025/09/12 05:00:46 010646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 010651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 010655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:46 010659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 010663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246011663|now:1757653246010663|interv:1000| [2025/09/12 05:00:46 010667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 010671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 010679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246011663| [2025/09/12 05:00:46 010683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246011663| [2025/09/12 05:00:46 010687] [debug] |xqc_engine_wakeup_after|wakeup:1757653246011663|now:1757653246010687|diff:976| [2025/09/12 05:00:46 010691] [debug] |xqc_engine_main_logic|END|now:1757653246010514| [2025/09/12 05:00:46 011119] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246011118| [2025/09/12 05:00:46 011128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 011134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792809| [2025/09/12 05:00:46 011138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792810| [2025/09/12 05:00:46 011144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792810| [2025/09/12 05:00:46 011148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 011152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2812|path_largest_ack:2811| [2025/09/12 05:00:46 011157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3016675|prior_time:1757653245963301|is_app_limited:0|send_elapse:43912|ack_elapse:47817|ctl_first_sent_time:1757653245964757|lagest_ack_time:1757653246011118|curr_delivered:3073088| [2025/09/12 05:00:46 011161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245964757| [2025/09/12 05:00:46 011166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:131||sndq_packets_used_bytes:0|sndq_packets_free:2565| [2025/09/12 05:00:46 011170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2812|path_largest_ack:2812| [2025/09/12 05:00:46 011174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3016675|prior_time:1757653245963301|is_app_limited:0|send_elapse:43912|ack_elapse:47817|ctl_first_sent_time:1757653245964757|lagest_ack_time:1757653246011118|curr_delivered:3074288| [2025/09/12 05:00:46 011179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245964843| [2025/09/12 05:00:46 011182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:130||sndq_packets_used_bytes:0|sndq_packets_free:2566| [2025/09/12 05:00:46 011186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43951|rttvar:1836|minrtt:30561|latest_rtt:46275|ack_delay:40| [2025/09/12 05:00:46 011191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44237|rttvar:1948|minrtt:30561|latest_rtt:46275|ack_delay:40| [2025/09/12 05:00:46 011195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2812|lost_pn:2809|thresh:3| [2025/09/12 05:00:46 011199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 011203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44237|rtt_var:1948|pto_duration:52029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 011212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 011215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 011219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 011223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246087614|now:1757653246011203|interv:76411| [2025/09/12 05:00:46 011227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246087614|now:1757653246011203|interval:76411|pto_count:0|srtt:44237 [2025/09/12 05:00:46 011231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43912, ack_elapse 47817, delivered 57613|rate 1204864|lost 211| [2025/09/12 05:00:46 011236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204864) in round 60| [2025/09/12 05:00:46 011240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 011244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 011248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245964843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 011252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245964843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 011257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:44237|latest_rtt:46275|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 011262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 011266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 011270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792810|largest:1220792810|pns:2| [2025/09/12 05:00:46 011274] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792810|frame:PADDING ACK |recv_time:1757653246011118|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 011279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366011118|now:1757653246011118|interv:120000000| [2025/09/12 05:00:46 011283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366011118|now:1757653246011118|interv:120000000| [2025/09/12 05:00:46 011287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246011663|pq_index:0| [2025/09/12 05:00:46 011291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246010514| [2025/09/12 05:00:46 011295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246011295| [2025/09/12 05:00:46 011300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246011299| [2025/09/12 05:00:46 011308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44237|min_srtt:44237|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 011313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 011317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 011322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 011326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44237|min_srtt:44237|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 011330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3087660| [2025/09/12 05:00:46 011334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 011339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 011343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44237|min_srtt:44237|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 011347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 011351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 011355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 011359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 011363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 011368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 011372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:46 011376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 011380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 011384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246011663| [2025/09/12 05:00:46 011388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246011663| [2025/09/12 05:00:46 011397] [debug] |xqc_engine_wakeup_after|wakeup:1757653246011663|now:1757653246011397|diff:266| [2025/09/12 05:00:46 011402] [debug] |xqc_engine_main_logic|END|now:1757653246011299| [2025/09/12 05:00:46 011406] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246011406| [2025/09/12 05:00:46 011410] [debug] |xqc_engine_wakeup_after|wakeup:1757653246011663|now:1757653246011410|diff:253| [2025/09/12 05:00:46 011414] [debug] |xqc_engine_main_logic|END|now:1757653246011406| [2025/09/12 05:00:46 012480] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246012480| [2025/09/12 05:00:46 012490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246011663|pq_index:0| [2025/09/12 05:00:46 012494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246011299| [2025/09/12 05:00:46 012499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246012498| [2025/09/12 05:00:46 012503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246011663|now:1757653246012498| [2025/09/12 05:00:46 012508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246011663|now:1757653246012498| [2025/09/12 05:00:46 012511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 012517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44237|min_srtt:44237|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 012521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 012526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 012530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 012533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 012538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 012542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 012546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:46 012551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 012555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2855| [2025/09/12 05:00:46 012585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246012564|stream_id:0|stream_offset:3044370| [2025/09/12 05:00:46 012590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 012595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 012604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44237|rtt_var:1948|pto_duration:52029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 012608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 012612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 012616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 012620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246089593|now:1757653246012604|interv:76989| [2025/09/12 05:00:46 012624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246089593|now:1757653246012604|interval:76989|pto_count:0|srtt:44237 [2025/09/12 05:00:46 012628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 012633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 012637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3045540| [2025/09/12 05:00:46 012642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 012646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2856| [2025/09/12 05:00:46 012665] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246012652|stream_id:0|stream_offset:3045540| [2025/09/12 05:00:46 012670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 012675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 012679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44237|rtt_var:1948|pto_duration:52029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 012683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 012687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 012691] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 012695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246089681|now:1757653246012679|interv:77002| [2025/09/12 05:00:46 012698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246089681|now:1757653246012679|interval:77002|pto_count:0|srtt:44237 [2025/09/12 05:00:46 012703] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 012707] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 012714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:46 012719] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 012723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246013723|now:1757653246012723|interv:1000| [2025/09/12 05:00:46 012727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 012731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 012735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246013723| [2025/09/12 05:00:46 012739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246013723| [2025/09/12 05:00:46 012743] [debug] |xqc_engine_wakeup_after|wakeup:1757653246013723|now:1757653246012742|diff:981| [2025/09/12 05:00:46 012747] [debug] |xqc_engine_main_logic|END|now:1757653246012498| [2025/09/12 05:00:46 013116] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246013115| [2025/09/12 05:00:46 013125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 013131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792810| [2025/09/12 05:00:46 013135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792811| [2025/09/12 05:00:46 013141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792811| [2025/09/12 05:00:46 013145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 013150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2814|path_largest_ack:2813| [2025/09/12 05:00:46 013154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3016675|prior_time:1757653245963301|is_app_limited:0|send_elapse:44070|ack_elapse:49814|ctl_first_sent_time:1757653245964915|lagest_ack_time:1757653246013115|curr_delivered:3075488| [2025/09/12 05:00:46 013159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245964915| [2025/09/12 05:00:46 013164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:129||sndq_packets_used_bytes:0|sndq_packets_free:2567| [2025/09/12 05:00:46 013168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2814|path_largest_ack:2814| [2025/09/12 05:00:46 013172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:3019075|prior_time:1757653245965285|is_app_limited:0|send_elapse:43895|ack_elapse:47830|ctl_first_sent_time:1757653245966736|lagest_ack_time:1757653246013115|curr_delivered:3076688| [2025/09/12 05:00:46 013176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245966736| [2025/09/12 05:00:46 013180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:128||sndq_packets_used_bytes:0|sndq_packets_free:2568| [2025/09/12 05:00:46 013184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44237|rttvar:1948|minrtt:30561|latest_rtt:46379|ack_delay:40| [2025/09/12 05:00:46 013188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44500|rttvar:1986|minrtt:30561|latest_rtt:46379|ack_delay:40| [2025/09/12 05:00:46 013197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2814|lost_pn:2811|thresh:3| [2025/09/12 05:00:46 013201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 013205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44500|rtt_var:1986|pto_duration:52444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 013210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 013214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 013217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 013221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246090096|now:1757653246013205|interv:76891| [2025/09/12 05:00:46 013225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246090096|now:1757653246013205|interval:76891|pto_count:0|srtt:44500 [2025/09/12 05:00:46 013229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 47830, delivered 57613|rate 1204536|lost 211| [2025/09/12 05:00:46 013234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204536) in round 60| [2025/09/12 05:00:46 013238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 013242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 013246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245966736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 013250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245966736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 013255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:44500|latest_rtt:46379|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 013260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 013264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 013268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792811|largest:1220792811|pns:2| [2025/09/12 05:00:46 013273] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792811|frame:PADDING ACK |recv_time:1757653246013115|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 013277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366013115|now:1757653246013115|interv:120000000| [2025/09/12 05:00:46 013281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366013115|now:1757653246013115|interv:120000000| [2025/09/12 05:00:46 013288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246013723|pq_index:0| [2025/09/12 05:00:46 013292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246012498| [2025/09/12 05:00:46 013296] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246013296| [2025/09/12 05:00:46 013301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246013300| [2025/09/12 05:00:46 013307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44500|min_srtt:44500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 013312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 013316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 013321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 013325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44500|min_srtt:44500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 013330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3090000| [2025/09/12 05:00:46 013334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 013338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 013342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44500|min_srtt:44500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 013347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 013351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 013355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 013359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 013363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 013367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 013371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:46 013378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 013382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 013386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246013723| [2025/09/12 05:00:46 013390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246013723| [2025/09/12 05:00:46 013394] [debug] |xqc_engine_wakeup_after|wakeup:1757653246013723|now:1757653246013393|diff:330| [2025/09/12 05:00:46 013398] [debug] |xqc_engine_main_logic|END|now:1757653246013300| [2025/09/12 05:00:46 013402] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246013402| [2025/09/12 05:00:46 013406] [debug] |xqc_engine_wakeup_after|wakeup:1757653246013723|now:1757653246013406|diff:317| [2025/09/12 05:00:46 013410] [debug] |xqc_engine_main_logic|END|now:1757653246013402| [2025/09/12 05:00:46 014476] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246014476| [2025/09/12 05:00:46 014486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246013723|pq_index:0| [2025/09/12 05:00:46 014490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246013300| [2025/09/12 05:00:46 014495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246014494| [2025/09/12 05:00:46 014499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246013723|now:1757653246014494| [2025/09/12 05:00:46 014504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246013723|now:1757653246014494| [2025/09/12 05:00:46 014507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 014513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44500|min_srtt:44500|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 014518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 014522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 014526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 014530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 014534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 014538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 014542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:46 014547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 014556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2857| [2025/09/12 05:00:46 014585] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246014564|stream_id:0|stream_offset:3046710| [2025/09/12 05:00:46 014591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 014596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 014600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44500|rtt_var:1986|pto_duration:52444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 014604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 014608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 014612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 014616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246092008|now:1757653246014600|interv:77408| [2025/09/12 05:00:46 014620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246092008|now:1757653246014600|interval:77408|pto_count:0|srtt:44500 [2025/09/12 05:00:46 014624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 014629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 014633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3047880| [2025/09/12 05:00:46 014637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 014641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2858| [2025/09/12 05:00:46 014659] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246014647|stream_id:0|stream_offset:3047880| [2025/09/12 05:00:46 014664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 014668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 014672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44500|rtt_var:1986|pto_duration:52444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 014677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 014681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 014684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 014688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246092091|now:1757653246014672|interv:77419| [2025/09/12 05:00:46 014696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246092091|now:1757653246014672|interval:77419|pto_count:0|srtt:44500 [2025/09/12 05:00:46 014700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 014704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 014709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:46 014713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 014717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246015717|now:1757653246014717|interv:1000| [2025/09/12 05:00:46 014721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 014724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 014728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246015717| [2025/09/12 05:00:46 014733] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246015717| [2025/09/12 05:00:46 014736] [debug] |xqc_engine_wakeup_after|wakeup:1757653246015717|now:1757653246014736|diff:981| [2025/09/12 05:00:46 014741] [debug] |xqc_engine_main_logic|END|now:1757653246014494| [2025/09/12 05:00:46 015112] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246015111| [2025/09/12 05:00:46 015121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 015127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792811| [2025/09/12 05:00:46 015131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792812| [2025/09/12 05:00:46 015137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792812| [2025/09/12 05:00:46 015141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 015145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2816|path_largest_ack:2815| [2025/09/12 05:00:46 015150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3019075|prior_time:1757653245965285|is_app_limited:0|send_elapse:43981|ack_elapse:49826|ctl_first_sent_time:1757653245966822|lagest_ack_time:1757653246015111|curr_delivered:3077888| [2025/09/12 05:00:46 015154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245966822| [2025/09/12 05:00:46 015159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:127||sndq_packets_used_bytes:0|sndq_packets_free:2569| [2025/09/12 05:00:46 015163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2816|path_largest_ack:2816| [2025/09/12 05:00:46 015168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:3021475|prior_time:1757653245967277|is_app_limited:0|send_elapse:43898|ack_elapse:47834|ctl_first_sent_time:1757653245968731|lagest_ack_time:1757653246015111|curr_delivered:3079088| [2025/09/12 05:00:46 015177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245968731| [2025/09/12 05:00:46 015181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:126||sndq_packets_used_bytes:0|sndq_packets_free:2570| [2025/09/12 05:00:46 015185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44500|rttvar:1986|minrtt:30561|latest_rtt:46380|ack_delay:40| [2025/09/12 05:00:46 015189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44730|rttvar:1950|minrtt:30561|latest_rtt:46380|ack_delay:40| [2025/09/12 05:00:46 015193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2816|lost_pn:2813|thresh:3| [2025/09/12 05:00:46 015198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 015202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44730|rtt_var:1950|pto_duration:52530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 015206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 015210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 015214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 015218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246092177|now:1757653246015201|interv:76976| [2025/09/12 05:00:46 015222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246092177|now:1757653246015201|interval:76976|pto_count:0|srtt:44730 [2025/09/12 05:00:46 015226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43898, ack_elapse 47834, delivered 57613|rate 1204436|lost 211| [2025/09/12 05:00:46 015230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204436) in round 60| [2025/09/12 05:00:46 015234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 015238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 015242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245968731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 015247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245968731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 015251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:44730|latest_rtt:46380|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 015256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 015260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 015268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792812|largest:1220792812|pns:2| [2025/09/12 05:00:46 015272] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792812|frame:PADDING ACK |recv_time:1757653246015111|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 015277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366015111|now:1757653246015111|interv:120000000| [2025/09/12 05:00:46 015281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366015111|now:1757653246015111|interv:120000000| [2025/09/12 05:00:46 015285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246015717|pq_index:0| [2025/09/12 05:00:46 015289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246014494| [2025/09/12 05:00:46 015293] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246015293| [2025/09/12 05:00:46 015298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246015297| [2025/09/12 05:00:46 015303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44730|min_srtt:44730|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 015308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 015312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44730|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 015317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 015321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44730|min_srtt:44730|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 015325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3092340| [2025/09/12 05:00:46 015330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44730|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 015334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 015338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44730|min_srtt:44730|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 015342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 015346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 015350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 015357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 015361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 015365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 015369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:46 015374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 015377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 015381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246015717| [2025/09/12 05:00:46 015385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246015717| [2025/09/12 05:00:46 015389] [debug] |xqc_engine_wakeup_after|wakeup:1757653246015717|now:1757653246015389|diff:328| [2025/09/12 05:00:46 015393] [debug] |xqc_engine_main_logic|END|now:1757653246015297| [2025/09/12 05:00:46 015398] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246015398| [2025/09/12 05:00:46 015402] [debug] |xqc_engine_wakeup_after|wakeup:1757653246015717|now:1757653246015402|diff:315| [2025/09/12 05:00:46 015406] [debug] |xqc_engine_main_logic|END|now:1757653246015398| [2025/09/12 05:00:46 016472] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246016472| [2025/09/12 05:00:46 016482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246015717|pq_index:0| [2025/09/12 05:00:46 016486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246015297| [2025/09/12 05:00:46 016491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246016490| [2025/09/12 05:00:46 016496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246015717|now:1757653246016490| [2025/09/12 05:00:46 016500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246015717|now:1757653246016490| [2025/09/12 05:00:46 016504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 016509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44730|min_srtt:44730|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 016514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 016518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 016522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 016526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 016530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 016539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 016543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:46 016548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 016552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2859| [2025/09/12 05:00:46 016582] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246016561|stream_id:0|stream_offset:3049050| [2025/09/12 05:00:46 016587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 016592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 016596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44730|rtt_var:1950|pto_duration:52530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 016601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 016608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 016611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 016615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246094091|now:1757653246016596|interv:77495| [2025/09/12 05:00:46 016619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246094091|now:1757653246016596|interval:77495|pto_count:0|srtt:44730 [2025/09/12 05:00:46 016624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 016628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 016633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3050220| [2025/09/12 05:00:46 016637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 016641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2860| [2025/09/12 05:00:46 016659] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246016647|stream_id:0|stream_offset:3050220| [2025/09/12 05:00:46 016664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 016668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 016676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44730|rtt_var:1950|pto_duration:52530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 016680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 016684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 016688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 016692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246094177|now:1757653246016676|interv:77501| [2025/09/12 05:00:46 016696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246094177|now:1757653246016676|interval:77501|pto_count:0|srtt:44730 [2025/09/12 05:00:46 016700] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 016704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 016708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:46 016713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 016716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246017716|now:1757653246016716|interv:1000| [2025/09/12 05:00:46 016720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 016724] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 016728] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246017716| [2025/09/12 05:00:46 016732] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246017716| [2025/09/12 05:00:46 016736] [debug] |xqc_engine_wakeup_after|wakeup:1757653246017716|now:1757653246016736|diff:980| [2025/09/12 05:00:46 016746] [debug] |xqc_engine_main_logic|END|now:1757653246016490| [2025/09/12 05:00:46 017103] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246017101| [2025/09/12 05:00:46 017112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 017118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792812| [2025/09/12 05:00:46 017122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792813| [2025/09/12 05:00:46 017127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792813| [2025/09/12 05:00:46 017132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 017136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2818|path_largest_ack:2817| [2025/09/12 05:00:46 017141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3021475|prior_time:1757653245967277|is_app_limited:0|send_elapse:43984|ack_elapse:49824|ctl_first_sent_time:1757653245968817|lagest_ack_time:1757653246017101|curr_delivered:3080288| [2025/09/12 05:00:46 017150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245968817| [2025/09/12 05:00:46 017154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:125||sndq_packets_used_bytes:0|sndq_packets_free:2571| [2025/09/12 05:00:46 017158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2818|path_largest_ack:2818| [2025/09/12 05:00:46 017163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3021475|prior_time:1757653245967277|is_app_limited:0|send_elapse:43984|ack_elapse:49824|ctl_first_sent_time:1757653245968817|lagest_ack_time:1757653246017101|curr_delivered:3081488| [2025/09/12 05:00:46 017167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245968890| [2025/09/12 05:00:46 017171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:124||sndq_packets_used_bytes:0|sndq_packets_free:2572| [2025/09/12 05:00:46 017175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44730|rttvar:1950|minrtt:30561|latest_rtt:48211|ack_delay:40| [2025/09/12 05:00:46 017180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45160|rttvar:2323|minrtt:30561|latest_rtt:48211|ack_delay:40| [2025/09/12 05:00:46 017184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2818|lost_pn:2815|thresh:3| [2025/09/12 05:00:46 017188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 017192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45160|rtt_var:2323|pto_duration:54452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 017196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 017200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 017204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 017208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246096099|now:1757653246017192|interv:78907| [2025/09/12 05:00:46 017212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246096099|now:1757653246017192|interval:78907|pto_count:0|srtt:45160 [2025/09/12 05:00:46 017216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43984, ack_elapse 49824, delivered 60013|rate 1204499|lost 211| [2025/09/12 05:00:46 017221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204499) in round 60| [2025/09/12 05:00:46 017225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 017229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 017233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245968890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 017237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245968890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 017244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:45160|latest_rtt:48211|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 017249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 017253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 017258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792813|largest:1220792813|pns:2| [2025/09/12 05:00:46 017262] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792813|frame:PADDING ACK |recv_time:1757653246017101|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 017267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366017101|now:1757653246017101|interv:120000000| [2025/09/12 05:00:46 017271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366017101|now:1757653246017101|interv:120000000| [2025/09/12 05:00:46 017275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246017716|pq_index:0| [2025/09/12 05:00:46 017279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246016490| [2025/09/12 05:00:46 017283] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246017283| [2025/09/12 05:00:46 017287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246017287| [2025/09/12 05:00:46 017293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45160|min_srtt:45160|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 017298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 017302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 017307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 017311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45160|min_srtt:45160|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 017315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3094680| [2025/09/12 05:00:46 017320] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 017324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 017331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45160|min_srtt:45160|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 017335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 017339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 017343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 017347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 017351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 017355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 017359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:46 017363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 017367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 017371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246017716| [2025/09/12 05:00:46 017375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246017716| [2025/09/12 05:00:46 017379] [debug] |xqc_engine_wakeup_after|wakeup:1757653246017716|now:1757653246017379|diff:337| [2025/09/12 05:00:46 017383] [debug] |xqc_engine_main_logic|END|now:1757653246017287| [2025/09/12 05:00:46 017388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246017388| [2025/09/12 05:00:46 017392] [debug] |xqc_engine_wakeup_after|wakeup:1757653246017716|now:1757653246017392|diff:324| [2025/09/12 05:00:46 017395] [debug] |xqc_engine_main_logic|END|now:1757653246017388| [2025/09/12 05:00:46 018461] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246018461| [2025/09/12 05:00:46 018471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246017716|pq_index:0| [2025/09/12 05:00:46 018476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246017287| [2025/09/12 05:00:46 018480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246018479| [2025/09/12 05:00:46 018485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246017716|now:1757653246018479| [2025/09/12 05:00:46 018489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246017716|now:1757653246018479| [2025/09/12 05:00:46 018493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 018499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45160|min_srtt:45160|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 018503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 018512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 018516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 018520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 018524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 018529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 018533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:46 018537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 018542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2861| [2025/09/12 05:00:46 018571] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246018550|stream_id:0|stream_offset:3051390| [2025/09/12 05:00:46 018577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 018582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 018586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45160|rtt_var:2323|pto_duration:54452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 018591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 018595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 018598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 018602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246098002|now:1757653246018586|interv:79416| [2025/09/12 05:00:46 018606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246098002|now:1757653246018586|interval:79416|pto_count:0|srtt:45160 [2025/09/12 05:00:46 018611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 018616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 018620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3052560| [2025/09/12 05:00:46 018625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 018628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2862| [2025/09/12 05:00:46 018651] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246018638|stream_id:0|stream_offset:3052560| [2025/09/12 05:00:46 018656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 018660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 018664] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45160|rtt_var:2323|pto_duration:54452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 018669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 018673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 018676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 018680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246098090|now:1757653246018664|interv:79426| [2025/09/12 05:00:46 018684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246098090|now:1757653246018664|interval:79426|pto_count:0|srtt:45160 [2025/09/12 05:00:46 018689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 018693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 018697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:46 018702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 018706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246019705|now:1757653246018705|interv:1000| [2025/09/12 05:00:46 018709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 018713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 018717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246019705| [2025/09/12 05:00:46 018721] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246019705| [2025/09/12 05:00:46 018725] [debug] |xqc_engine_wakeup_after|wakeup:1757653246019705|now:1757653246018725|diff:980| [2025/09/12 05:00:46 018730] [debug] |xqc_engine_main_logic|END|now:1757653246018479| [2025/09/12 05:00:46 019098] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246019097| [2025/09/12 05:00:46 019107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 019113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792813| [2025/09/12 05:00:46 019117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792814| [2025/09/12 05:00:46 019123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792814| [2025/09/12 05:00:46 019132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 019137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2820|path_largest_ack:2819| [2025/09/12 05:00:46 019141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3023875|prior_time:1757653245969283|is_app_limited:0|send_elapse:43907|ack_elapse:49814|ctl_first_sent_time:1757653245970734|lagest_ack_time:1757653246019097|curr_delivered:3082688| [2025/09/12 05:00:46 019146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245970734| [2025/09/12 05:00:46 019150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:123||sndq_packets_used_bytes:0|sndq_packets_free:2573| [2025/09/12 05:00:46 019154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2820|path_largest_ack:2820| [2025/09/12 05:00:46 019159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3023875|prior_time:1757653245969283|is_app_limited:0|send_elapse:43907|ack_elapse:49814|ctl_first_sent_time:1757653245970734|lagest_ack_time:1757653246019097|curr_delivered:3083888| [2025/09/12 05:00:46 019163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245970821| [2025/09/12 05:00:46 019167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:122||sndq_packets_used_bytes:0|sndq_packets_free:2574| [2025/09/12 05:00:46 019171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45160|rttvar:2323|minrtt:30561|latest_rtt:48276|ack_delay:40| [2025/09/12 05:00:46 019175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45544|rttvar:2512|minrtt:30561|latest_rtt:48276|ack_delay:40| [2025/09/12 05:00:46 019179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2820|lost_pn:2817|thresh:3| [2025/09/12 05:00:46 019183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 019187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45544|rtt_var:2512|pto_duration:55592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 019192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 019196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 019199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 019203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246099230|now:1757653246019187|interv:80043| [2025/09/12 05:00:46 019207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246099230|now:1757653246019187|interval:80043|pto_count:0|srtt:45544 [2025/09/12 05:00:46 019212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43907, ack_elapse 49814, delivered 60013|rate 1204741|lost 211| [2025/09/12 05:00:46 019216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204741) in round 60| [2025/09/12 05:00:46 019223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 019227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 019231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245970821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 019235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245970821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3026275| [2025/09/12 05:00:46 019240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:45544|latest_rtt:48276|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 019245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 019249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 019253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792814|largest:1220792814|pns:2| [2025/09/12 05:00:46 019257] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792814|frame:PADDING ACK |recv_time:1757653246019097|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 019262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366019097|now:1757653246019097|interv:120000000| [2025/09/12 05:00:46 019266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366019097|now:1757653246019097|interv:120000000| [2025/09/12 05:00:46 019270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246019705|pq_index:0| [2025/09/12 05:00:46 019274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246018479| [2025/09/12 05:00:46 019278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246019278| [2025/09/12 05:00:46 019283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246019282| [2025/09/12 05:00:46 019289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45544|min_srtt:45544|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 019293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 019297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 019302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 019306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45544|min_srtt:45544|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 019313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3097020| [2025/09/12 05:00:46 019317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 019322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 019326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45544|min_srtt:45544|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 019330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 019334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 019338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 019342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 019346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 019350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 019354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:46 019359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 019363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 019366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246019705| [2025/09/12 05:00:46 019370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246019705| [2025/09/12 05:00:46 019374] [debug] |xqc_engine_wakeup_after|wakeup:1757653246019705|now:1757653246019374|diff:331| [2025/09/12 05:00:46 019378] [debug] |xqc_engine_main_logic|END|now:1757653246019282| [2025/09/12 05:00:46 019383] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246019383| [2025/09/12 05:00:46 019387] [debug] |xqc_engine_wakeup_after|wakeup:1757653246019705|now:1757653246019387|diff:318| [2025/09/12 05:00:46 019391] [debug] |xqc_engine_main_logic|END|now:1757653246019383| [2025/09/12 05:00:46 020457] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246020457| [2025/09/12 05:00:46 020467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246019705|pq_index:0| [2025/09/12 05:00:46 020471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246019282| [2025/09/12 05:00:46 020476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246020475| [2025/09/12 05:00:46 020486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246019705|now:1757653246020475| [2025/09/12 05:00:46 020491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246019705|now:1757653246020475| [2025/09/12 05:00:46 020495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 020500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45544|min_srtt:45544|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 020505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 020509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 020513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 020517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 020521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 020525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 020530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:46 020534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 020538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2863| [2025/09/12 05:00:46 020568] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246020547|stream_id:0|stream_offset:3053730| [2025/09/12 05:00:46 020573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 020578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 020583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45544|rtt_var:2512|pto_duration:55592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 020587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 020591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 020595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 020598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246101139|now:1757653246020582|interv:80557| [2025/09/12 05:00:46 020602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246101139|now:1757653246020582|interval:80557|pto_count:0|srtt:45544 [2025/09/12 05:00:46 020607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 020615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 020620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3054900| [2025/09/12 05:00:46 020624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 020628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2864| [2025/09/12 05:00:46 020647] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246020634|stream_id:0|stream_offset:3054900| [2025/09/12 05:00:46 020652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 020656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 020660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45544|rtt_var:2512|pto_duration:55592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 020665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 020668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 020672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 020676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246101226|now:1757653246020660|interv:80566| [2025/09/12 05:00:46 020680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246101226|now:1757653246020660|interval:80566|pto_count:0|srtt:45544 [2025/09/12 05:00:46 020684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 020688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 020693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:46 020697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 020701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246021701|now:1757653246020701|interv:1000| [2025/09/12 05:00:46 020705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 020708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 020712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246021701| [2025/09/12 05:00:46 020716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246021701| [2025/09/12 05:00:46 020720] [debug] |xqc_engine_wakeup_after|wakeup:1757653246021701|now:1757653246020720|diff:981| [2025/09/12 05:00:46 020728] [debug] |xqc_engine_main_logic|END|now:1757653246020475| [2025/09/12 05:00:46 021096] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246021095| [2025/09/12 05:00:46 021105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 021111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792814| [2025/09/12 05:00:46 021115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792815| [2025/09/12 05:00:46 021121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792815| [2025/09/12 05:00:46 021125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 021130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2822|path_largest_ack:2821| [2025/09/12 05:00:46 021134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3026275|prior_time:1757653245971257|is_app_limited:0|send_elapse:43878|ack_elapse:49838|ctl_first_sent_time:1757653245972714|lagest_ack_time:1757653246021095|curr_delivered:3085088| [2025/09/12 05:00:46 021138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245972714| [2025/09/12 05:00:46 021143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:121||sndq_packets_used_bytes:0|sndq_packets_free:2575| [2025/09/12 05:00:46 021147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2822|path_largest_ack:2822| [2025/09/12 05:00:46 021151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3026275|prior_time:1757653245971257|is_app_limited:0|send_elapse:43878|ack_elapse:49838|ctl_first_sent_time:1757653245972714|lagest_ack_time:1757653246021095|curr_delivered:3086288| [2025/09/12 05:00:46 021156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245972800| [2025/09/12 05:00:46 021159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:120||sndq_packets_used_bytes:0|sndq_packets_free:2576| [2025/09/12 05:00:46 021163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45544|rttvar:2512|minrtt:30561|latest_rtt:48295|ack_delay:40| [2025/09/12 05:00:46 021168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45882|rttvar:2561|minrtt:30561|latest_rtt:48295|ack_delay:40| [2025/09/12 05:00:46 021172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2822|lost_pn:2819|thresh:3| [2025/09/12 05:00:46 021176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 021180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45882|rtt_var:2561|pto_duration:56126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 021184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 021188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 021192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 021200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246101760|now:1757653246021180|interv:80580| [2025/09/12 05:00:46 021204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246101760|now:1757653246021180|interval:80580|pto_count:0|srtt:45882 [2025/09/12 05:00:46 021208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 49838, delivered 60013|rate 1204161|lost 211| [2025/09/12 05:00:46 021212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 60 -> 61| [2025/09/12 05:00:46 021216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204161) in round 61| [2025/09/12 05:00:46 021220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 021224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 021228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245972800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 021233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245972800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 021237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:45882|latest_rtt:48295|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:46 021242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 021246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 021250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792815|largest:1220792815|pns:2| [2025/09/12 05:00:46 021255] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792815|frame:PADDING ACK |recv_time:1757653246021095|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 021259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366021095|now:1757653246021095|interv:120000000| [2025/09/12 05:00:46 021263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366021095|now:1757653246021095|interv:120000000| [2025/09/12 05:00:46 021267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246021701|pq_index:0| [2025/09/12 05:00:46 021271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246020475| [2025/09/12 05:00:46 021275] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246021275| [2025/09/12 05:00:46 021280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246021279| [2025/09/12 05:00:46 021286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 021290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 021297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 021302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 021306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 021311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3099360| [2025/09/12 05:00:46 021315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 021319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 021324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 021328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 021332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 021336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 021340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 021344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 021348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 021352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:46 021356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 021360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 021364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246021701| [2025/09/12 05:00:46 021368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246021701| [2025/09/12 05:00:46 021372] [debug] |xqc_engine_wakeup_after|wakeup:1757653246021701|now:1757653246021372|diff:329| [2025/09/12 05:00:46 021376] [debug] |xqc_engine_main_logic|END|now:1757653246021279| [2025/09/12 05:00:46 021381] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246021381| [2025/09/12 05:00:46 021385] [debug] |xqc_engine_wakeup_after|wakeup:1757653246021701|now:1757653246021385|diff:316| [2025/09/12 05:00:46 021391] [debug] |xqc_engine_main_logic|END|now:1757653246021381| [2025/09/12 05:00:46 022458] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246022458| [2025/09/12 05:00:46 022468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246021701|pq_index:0| [2025/09/12 05:00:46 022472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246021279| [2025/09/12 05:00:46 022477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246022476| [2025/09/12 05:00:46 022481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246021701|now:1757653246022476| [2025/09/12 05:00:46 022486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246021701|now:1757653246022476| [2025/09/12 05:00:46 022489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 022495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 022499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 022504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 022507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 022511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 022516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 022520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 022524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:46 022529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 022533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2865| [2025/09/12 05:00:46 022562] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246022542|stream_id:0|stream_offset:3056070| [2025/09/12 05:00:46 022568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 022572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 022577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45882|rtt_var:2561|pto_duration:56126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 022581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 022590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 022594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 022598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246103668|now:1757653246022577|interv:81091| [2025/09/12 05:00:46 022602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246103668|now:1757653246022577|interval:81091|pto_count:0|srtt:45882 [2025/09/12 05:00:46 022606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 022611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 022615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3057240| [2025/09/12 05:00:46 022620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 022624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2866| [2025/09/12 05:00:46 022643] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246022630|stream_id:0|stream_offset:3057240| [2025/09/12 05:00:46 022648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 022652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 022656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45882|rtt_var:2561|pto_duration:56126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 022661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 022665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 022668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 022672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246103756|now:1757653246022656|interv:81100| [2025/09/12 05:00:46 022676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246103756|now:1757653246022656|interval:81100|pto_count:0|srtt:45882 [2025/09/12 05:00:46 022681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 022685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 022689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:46 022693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 022701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246023701|now:1757653246022701|interv:1000| [2025/09/12 05:00:46 022705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 022708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 022713] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246023701| [2025/09/12 05:00:46 022717] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246023701| [2025/09/12 05:00:46 022720] [debug] |xqc_engine_wakeup_after|wakeup:1757653246023701|now:1757653246022720|diff:981| [2025/09/12 05:00:46 022725] [debug] |xqc_engine_main_logic|END|now:1757653246022476| [2025/09/12 05:00:46 023091] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246023090| [2025/09/12 05:00:46 023100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 023106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792815| [2025/09/12 05:00:46 023110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792816| [2025/09/12 05:00:46 023116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792816| [2025/09/12 05:00:46 023120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 023125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2824|path_largest_ack:2823| [2025/09/12 05:00:46 023129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3026275|prior_time:1757653245971257|is_app_limited:0|send_elapse:44037|ack_elapse:51833|ctl_first_sent_time:1757653245972873|lagest_ack_time:1757653246023090|curr_delivered:3087488| [2025/09/12 05:00:46 023134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245972873| [2025/09/12 05:00:46 023138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:119||sndq_packets_used_bytes:0|sndq_packets_free:2577| [2025/09/12 05:00:46 023142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2824|path_largest_ack:2824| [2025/09/12 05:00:46 023147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:3028675|prior_time:1757653245973265|is_app_limited:0|send_elapse:43893|ack_elapse:49825|ctl_first_sent_time:1757653245974718|lagest_ack_time:1757653246023090|curr_delivered:3088688| [2025/09/12 05:00:46 023151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245974718| [2025/09/12 05:00:46 023155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:118||sndq_packets_used_bytes:0|sndq_packets_free:2578| [2025/09/12 05:00:46 023159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45882|rttvar:2561|minrtt:30561|latest_rtt:48372|ack_delay:48| [2025/09/12 05:00:46 023163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46187|rttvar:2531|minrtt:30561|latest_rtt:48372|ack_delay:48| [2025/09/12 05:00:46 023167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2824|lost_pn:2821|thresh:3| [2025/09/12 05:00:46 023178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 023182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46187|rtt_var:2531|pto_duration:56311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 023186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 023190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 023194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 023198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246103941|now:1757653246023182|interv:80759| [2025/09/12 05:00:46 023202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246103941|now:1757653246023182|interval:80759|pto_count:0|srtt:46187 [2025/09/12 05:00:46 023206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43893, ack_elapse 49825, delivered 60013|rate 1204475|lost 211| [2025/09/12 05:00:46 023210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204475) in round 61| [2025/09/12 05:00:46 023214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 023219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 023222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245974718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 023227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245974718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 023231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:46187|latest_rtt:48372|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 023236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 023240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 023244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792816|largest:1220792816|pns:2| [2025/09/12 05:00:46 023249] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792816|frame:PADDING ACK |recv_time:1757653246023090|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 023253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366023090|now:1757653246023090|interv:120000000| [2025/09/12 05:00:46 023257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366023090|now:1757653246023090|interv:120000000| [2025/09/12 05:00:46 023261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246023701|pq_index:0| [2025/09/12 05:00:46 023265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246022476| [2025/09/12 05:00:46 023272] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246023272| [2025/09/12 05:00:46 023277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246023276| [2025/09/12 05:00:46 023282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 023287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 023291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 023295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 023300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 023304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3101700| [2025/09/12 05:00:46 023308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 023313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 023317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 023321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 023325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 023329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 023333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 023337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 023341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 023345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:46 023350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 023359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 023363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246023701| [2025/09/12 05:00:46 023367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246023701| [2025/09/12 05:00:46 023371] [debug] |xqc_engine_wakeup_after|wakeup:1757653246023701|now:1757653246023371|diff:330| [2025/09/12 05:00:46 023375] [debug] |xqc_engine_main_logic|END|now:1757653246023276| [2025/09/12 05:00:46 023380] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246023380| [2025/09/12 05:00:46 023384] [debug] |xqc_engine_wakeup_after|wakeup:1757653246023701|now:1757653246023384|diff:317| [2025/09/12 05:00:46 023388] [debug] |xqc_engine_main_logic|END|now:1757653246023380| [2025/09/12 05:00:46 024455] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246024454| [2025/09/12 05:00:46 024464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246023701|pq_index:0| [2025/09/12 05:00:46 024469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246023276| [2025/09/12 05:00:46 024473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246024472| [2025/09/12 05:00:46 024478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246023701|now:1757653246024472| [2025/09/12 05:00:46 024482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246023701|now:1757653246024472| [2025/09/12 05:00:46 024486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 024491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 024496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 024500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 024504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 024508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 024512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 024517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 024521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:46 024525] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 024530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2867| [2025/09/12 05:00:46 024558] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246024538|stream_id:0|stream_offset:3058410| [2025/09/12 05:00:46 024569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 024574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 024578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46187|rtt_var:2531|pto_duration:56311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 024582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 024586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 024590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 024594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246105849|now:1757653246024578|interv:81271| [2025/09/12 05:00:46 024598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246105849|now:1757653246024578|interval:81271|pto_count:0|srtt:46187 [2025/09/12 05:00:46 024603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 024607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 024612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3059580| [2025/09/12 05:00:46 024616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 024620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2868| [2025/09/12 05:00:46 024639] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246024626|stream_id:0|stream_offset:3059580| [2025/09/12 05:00:46 024644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 024649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 024653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46187|rtt_var:2531|pto_duration:56311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 024657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 024661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 024665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 024668] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246105937|now:1757653246024653|interv:81284| [2025/09/12 05:00:46 024672] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246105937|now:1757653246024653|interval:81284|pto_count:0|srtt:46187 [2025/09/12 05:00:46 024680] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 024684] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 024688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:46 024693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 024697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246025697|now:1757653246024697|interv:1000| [2025/09/12 05:00:46 024701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 024704] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 024708] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246025697| [2025/09/12 05:00:46 024712] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246025697| [2025/09/12 05:00:46 024716] [debug] |xqc_engine_wakeup_after|wakeup:1757653246025697|now:1757653246024716|diff:981| [2025/09/12 05:00:46 024721] [debug] |xqc_engine_main_logic|END|now:1757653246024472| [2025/09/12 05:00:46 025115] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246025114| [2025/09/12 05:00:46 025124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 025130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792816| [2025/09/12 05:00:46 025134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792817| [2025/09/12 05:00:46 025140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792817| [2025/09/12 05:00:46 025144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 025149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2826|path_largest_ack:2825| [2025/09/12 05:00:46 025153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3028675|prior_time:1757653245973265|is_app_limited:0|send_elapse:43986|ack_elapse:51849|ctl_first_sent_time:1757653245974811|lagest_ack_time:1757653246025114|curr_delivered:3089888| [2025/09/12 05:00:46 025158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245974811| [2025/09/12 05:00:46 025163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:117||sndq_packets_used_bytes:0|sndq_packets_free:2579| [2025/09/12 05:00:46 025167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2826|path_largest_ack:2826| [2025/09/12 05:00:46 025171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:3031075|prior_time:1757653245975252|is_app_limited:0|send_elapse:43857|ack_elapse:49862|ctl_first_sent_time:1757653245976703|lagest_ack_time:1757653246025114|curr_delivered:3091088| [2025/09/12 05:00:46 025175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245976703| [2025/09/12 05:00:46 025179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:116||sndq_packets_used_bytes:0|sndq_packets_free:2580| [2025/09/12 05:00:46 025187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46187|rttvar:2531|minrtt:30561|latest_rtt:48411|ack_delay:40| [2025/09/12 05:00:46 025191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46460|rttvar:2445|minrtt:30561|latest_rtt:48411|ack_delay:40| [2025/09/12 05:00:46 025195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2826|lost_pn:2823|thresh:3| [2025/09/12 05:00:46 025199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 025203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46460|rtt_var:2445|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 025208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 025211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 025215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 025219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246105866|now:1757653246025203|interv:80663| [2025/09/12 05:00:46 025223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246105866|now:1757653246025203|interval:80663|pto_count:0|srtt:46460 [2025/09/12 05:00:46 025227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 49862, delivered 60013|rate 1203581|lost 211| [2025/09/12 05:00:46 025232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203581) in round 61| [2025/09/12 05:00:46 025236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 025240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 025244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245976703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 025248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245976703|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 025253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:46460|latest_rtt:48411|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 025258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 025262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 025266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792817|largest:1220792817|pns:2| [2025/09/12 05:00:46 025271] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792817|frame:PADDING ACK |recv_time:1757653246025114|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 025278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366025114|now:1757653246025114|interv:120000000| [2025/09/12 05:00:46 025282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366025114|now:1757653246025114|interv:120000000| [2025/09/12 05:00:46 025286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246025697|pq_index:0| [2025/09/12 05:00:46 025290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246024472| [2025/09/12 05:00:46 025294] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246025294| [2025/09/12 05:00:46 025298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246025297| [2025/09/12 05:00:46 025304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46460|min_srtt:46460|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 025309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 025313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 025318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 025322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46460|min_srtt:46460|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 025327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3104040| [2025/09/12 05:00:46 025331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 025335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 025339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46460|min_srtt:46460|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 025344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 025348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 025352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 025356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 025360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 025367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 025371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:46 025375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 025379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 025383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246025697| [2025/09/12 05:00:46 025387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246025697| [2025/09/12 05:00:46 025391] [debug] |xqc_engine_wakeup_after|wakeup:1757653246025697|now:1757653246025391|diff:306| [2025/09/12 05:00:46 025395] [debug] |xqc_engine_main_logic|END|now:1757653246025297| [2025/09/12 05:00:46 025400] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246025400| [2025/09/12 05:00:46 025404] [debug] |xqc_engine_wakeup_after|wakeup:1757653246025697|now:1757653246025404|diff:293| [2025/09/12 05:00:46 025408] [debug] |xqc_engine_main_logic|END|now:1757653246025400| [2025/09/12 05:00:46 026475] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246026474| [2025/09/12 05:00:46 026484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246025697|pq_index:0| [2025/09/12 05:00:46 026489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246025297| [2025/09/12 05:00:46 026494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246026493| [2025/09/12 05:00:46 026498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246025697|now:1757653246026493| [2025/09/12 05:00:46 026502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246025697|now:1757653246026493| [2025/09/12 05:00:46 026506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 026512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46460|min_srtt:46460|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 026516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 026521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 026524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 026528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 026533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 026537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 026546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:46 026550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 026555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2869| [2025/09/12 05:00:46 026584] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246026563|stream_id:0|stream_offset:3060750| [2025/09/12 05:00:46 026590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 026595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 026599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46460|rtt_var:2445|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 026604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 026608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 026611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 026615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246107803|now:1757653246026599|interv:81204| [2025/09/12 05:00:46 026619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246107803|now:1757653246026599|interval:81204|pto_count:0|srtt:46460 [2025/09/12 05:00:46 026624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 026629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 026633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3061920| [2025/09/12 05:00:46 026637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 026641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2870| [2025/09/12 05:00:46 026659] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246026647|stream_id:0|stream_offset:3061920| [2025/09/12 05:00:46 026665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 026669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 026673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46460|rtt_var:2445|pto_duration:56240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 026677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 026685] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 026689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 026693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246107887|now:1757653246026673|interv:81214| [2025/09/12 05:00:46 026696] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246107887|now:1757653246026673|interval:81214|pto_count:0|srtt:46460 [2025/09/12 05:00:46 026701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 026705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 026709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:46 026714] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 026723] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246027723|now:1757653246026723|interv:1000| [2025/09/12 05:00:46 026727] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 026731] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 026735] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246027723| [2025/09/12 05:00:46 026739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246027723| [2025/09/12 05:00:46 026743] [debug] |xqc_engine_wakeup_after|wakeup:1757653246027723|now:1757653246026743|diff:980| [2025/09/12 05:00:46 026747] [debug] |xqc_engine_main_logic|END|now:1757653246026493| [2025/09/12 05:00:46 027079] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246027078| [2025/09/12 05:00:46 027088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 027094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792817| [2025/09/12 05:00:46 027097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792818| [2025/09/12 05:00:46 027103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792818| [2025/09/12 05:00:46 027107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 027112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2828|path_largest_ack:2827| [2025/09/12 05:00:46 027117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3031075|prior_time:1757653245975252|is_app_limited:0|send_elapse:43944|ack_elapse:51826|ctl_first_sent_time:1757653245976790|lagest_ack_time:1757653246027078|curr_delivered:3092288| [2025/09/12 05:00:46 027121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245976790| [2025/09/12 05:00:46 027126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:115||sndq_packets_used_bytes:0|sndq_packets_free:2581| [2025/09/12 05:00:46 027130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2828|path_largest_ack:2828| [2025/09/12 05:00:46 027139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3031075|prior_time:1757653245975252|is_app_limited:0|send_elapse:43944|ack_elapse:51826|ctl_first_sent_time:1757653245976790|lagest_ack_time:1757653246027078|curr_delivered:3093488| [2025/09/12 05:00:46 027143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245976862| [2025/09/12 05:00:46 027147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:114||sndq_packets_used_bytes:0|sndq_packets_free:2582| [2025/09/12 05:00:46 027151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46460|rttvar:2445|minrtt:30561|latest_rtt:50216|ack_delay:40| [2025/09/12 05:00:46 027155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46925|rttvar:2763|minrtt:30561|latest_rtt:50216|ack_delay:40| [2025/09/12 05:00:46 027160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2828|lost_pn:2825|thresh:3| [2025/09/12 05:00:46 027164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 027168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46925|rtt_var:2763|pto_duration:57977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 027172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 027176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 027180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 027184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246109624|now:1757653246027168|interv:82456| [2025/09/12 05:00:46 027188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246109624|now:1757653246027168|interval:82456|pto_count:0|srtt:46925 [2025/09/12 05:00:46 027192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43944, ack_elapse 51826, delivered 62413|rate 1204279|lost 211| [2025/09/12 05:00:46 027196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204279) in round 61| [2025/09/12 05:00:46 027200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 027204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 027208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245976862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 027213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245976862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 027217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:46925|latest_rtt:50216|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 027225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:46 027229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 027232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 027237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653246052078|now:1757653246027078|interv:25000| [2025/09/12 05:00:46 027241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246027078|max_ack_delay:25000| [2025/09/12 05:00:46 027246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792818|largest:1220792818|pns:2| [2025/09/12 05:00:46 027250] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792818|frame:PADDING PING ACK |recv_time:1757653246027078|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 027255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366027078|now:1757653246027078|interv:120000000| [2025/09/12 05:00:46 027259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366027078|now:1757653246027078|interv:120000000| [2025/09/12 05:00:46 027263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246027723|pq_index:0| [2025/09/12 05:00:46 027267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246026493| [2025/09/12 05:00:46 027271] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246027271| [2025/09/12 05:00:46 027276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246027275| [2025/09/12 05:00:46 027281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46925|min_srtt:46925|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 027286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 027290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 027295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 027299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46925|min_srtt:46925|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 027304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3106380| [2025/09/12 05:00:46 027308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 027315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 027319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46925|min_srtt:46925|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 027323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 027327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 027331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 027335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 027339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 027343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 027347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:46 027352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 027355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 027360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246027723| [2025/09/12 05:00:46 027363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246027723| [2025/09/12 05:00:46 027367] [debug] |xqc_engine_wakeup_after|wakeup:1757653246027723|now:1757653246027367|diff:356| [2025/09/12 05:00:46 027371] [debug] |xqc_engine_main_logic|END|now:1757653246027275| [2025/09/12 05:00:46 027376] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246027376| [2025/09/12 05:00:46 027380] [debug] |xqc_engine_wakeup_after|wakeup:1757653246027723|now:1757653246027380|diff:343| [2025/09/12 05:00:46 027384] [debug] |xqc_engine_main_logic|END|now:1757653246027376| [2025/09/12 05:00:46 028451] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246028450| [2025/09/12 05:00:46 028461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246027723|pq_index:0| [2025/09/12 05:00:46 028465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246027275| [2025/09/12 05:00:46 028470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246028469| [2025/09/12 05:00:46 028474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246027723|now:1757653246028469| [2025/09/12 05:00:46 028479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246027723|now:1757653246028469| [2025/09/12 05:00:46 028482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 028493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46925|min_srtt:46925|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 028497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 028502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 028506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 028510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 028514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 028518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 028523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:46 028527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 028531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2871| [2025/09/12 05:00:46 028561] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246028539|stream_id:0|stream_offset:3063090| [2025/09/12 05:00:46 028566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 028571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 028575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46925|rtt_var:2763|pto_duration:57977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 028580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 028583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 028587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 028591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246111516|now:1757653246028575|interv:82941| [2025/09/12 05:00:46 028595] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246111516|now:1757653246028575|interval:82941|pto_count:0|srtt:46925 [2025/09/12 05:00:46 028599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 028604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 028608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3064260| [2025/09/12 05:00:46 028617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 028621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2872| [2025/09/12 05:00:46 028639] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246028627|stream_id:0|stream_offset:3064260| [2025/09/12 05:00:46 028645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 028649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 028653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46925|rtt_var:2763|pto_duration:57977|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 028657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 028661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 028665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 028669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246111604|now:1757653246028653|interv:82951| [2025/09/12 05:00:46 028673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246111604|now:1757653246028653|interval:82951|pto_count:0|srtt:46925 [2025/09/12 05:00:46 028677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 028682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 028686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:46 028690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 028694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246029694|now:1757653246028694|interv:1000| [2025/09/12 05:00:46 028698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 028702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 028706] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246029694| [2025/09/12 05:00:46 028715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246029694| [2025/09/12 05:00:46 028719] [debug] |xqc_engine_wakeup_after|wakeup:1757653246029694|now:1757653246028719|diff:975| [2025/09/12 05:00:46 028723] [debug] |xqc_engine_main_logic|END|now:1757653246028469| [2025/09/12 05:00:46 029084] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246029083| [2025/09/12 05:00:46 029093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 029099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792818| [2025/09/12 05:00:46 029108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792819| [2025/09/12 05:00:46 029114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792819| [2025/09/12 05:00:46 029118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 029122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2830|path_largest_ack:2829| [2025/09/12 05:00:46 029127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3033475|prior_time:1757653245977251|is_app_limited:0|send_elapse:43847|ack_elapse:51832|ctl_first_sent_time:1757653245978701|lagest_ack_time:1757653246029083|curr_delivered:3094688| [2025/09/12 05:00:46 029132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245978701| [2025/09/12 05:00:46 029136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:113||sndq_packets_used_bytes:0|sndq_packets_free:2583| [2025/09/12 05:00:46 029140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2830|path_largest_ack:2830| [2025/09/12 05:00:46 029144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3033475|prior_time:1757653245977251|is_app_limited:0|send_elapse:43847|ack_elapse:51832|ctl_first_sent_time:1757653245978701|lagest_ack_time:1757653246029083|curr_delivered:3095888| [2025/09/12 05:00:46 029149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245978787| [2025/09/12 05:00:46 029153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:112||sndq_packets_used_bytes:0|sndq_packets_free:2584| [2025/09/12 05:00:46 029157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46925|rttvar:2763|minrtt:30561|latest_rtt:50296|ack_delay:40| [2025/09/12 05:00:46 029161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47342|rttvar:2905|minrtt:30561|latest_rtt:50296|ack_delay:40| [2025/09/12 05:00:46 029165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2830|lost_pn:2827|thresh:3| [2025/09/12 05:00:46 029169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 029173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47342|rtt_var:2905|pto_duration:58962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 029178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 029182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 029185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 029189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246112589|now:1757653246029173|interv:83416| [2025/09/12 05:00:46 029193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246112589|now:1757653246029173|interval:83416|pto_count:0|srtt:47342 [2025/09/12 05:00:46 029200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43847, ack_elapse 51832, delivered 62413|rate 1204140|lost 211| [2025/09/12 05:00:46 029205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204140) in round 61| [2025/09/12 05:00:46 029209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 029213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92080|extra_cwnd:5028| [2025/09/12 05:00:46 029217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245978787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 029222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245978787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 029226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1205198|bw:1205198|cwnd:97108|full_bw_reached:1|inflight:50413|srtt:47342|latest_rtt:50296|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 029231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 029235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 029239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792819|largest:1220792819|pns:2| [2025/09/12 05:00:46 029244] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792819|frame:PADDING ACK |recv_time:1757653246029083|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 029249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366029083|now:1757653246029083|interv:120000000| [2025/09/12 05:00:46 029253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366029083|now:1757653246029083|interv:120000000| [2025/09/12 05:00:46 029257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246029694|pq_index:0| [2025/09/12 05:00:46 029261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246028469| [2025/09/12 05:00:46 029265] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246029264| [2025/09/12 05:00:46 029269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246029268| [2025/09/12 05:00:46 029275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47342|min_srtt:47342|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 029280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 029284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 029289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 029296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47342|min_srtt:47342|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 029300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3108720| [2025/09/12 05:00:46 029304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 029309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 029313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47342|min_srtt:47342|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 029317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 029321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 029325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 029329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 029333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 029337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 029341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:46 029346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 029349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 029353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246029694| [2025/09/12 05:00:46 029357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246029694| [2025/09/12 05:00:46 029361] [debug] |xqc_engine_wakeup_after|wakeup:1757653246029694|now:1757653246029361|diff:333| [2025/09/12 05:00:46 029365] [debug] |xqc_engine_main_logic|END|now:1757653246029268| [2025/09/12 05:00:46 029370] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246029370| [2025/09/12 05:00:46 029374] [debug] |xqc_engine_wakeup_after|wakeup:1757653246029694|now:1757653246029374|diff:320| [2025/09/12 05:00:46 029378] [debug] |xqc_engine_main_logic|END|now:1757653246029370| [2025/09/12 05:00:46 030446] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246030445| [2025/09/12 05:00:46 030456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246029694|pq_index:0| [2025/09/12 05:00:46 030460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246029268| [2025/09/12 05:00:46 030465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246030464| [2025/09/12 05:00:46 030475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246029694|now:1757653246030464| [2025/09/12 05:00:46 030479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246029694|now:1757653246030464| [2025/09/12 05:00:46 030483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 030489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47342|min_srtt:47342|path_bw:1205198|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 030493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 030498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 030501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 030505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 030510] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 030514] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 030518] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:46 030523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 030527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2873| [2025/09/12 05:00:46 030558] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246030536|stream_id:0|stream_offset:3065430| [2025/09/12 05:00:46 030564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 030568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 030573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47342|rtt_var:2905|pto_duration:58962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 030577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 030581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 030585] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 030589] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246114498|now:1757653246030572|interv:83926| [2025/09/12 05:00:46 030596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246114498|now:1757653246030572|interval:83926|pto_count:0|srtt:47342 [2025/09/12 05:00:46 030601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:51613| [2025/09/12 05:00:46 030606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 030610] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3066600| [2025/09/12 05:00:46 030614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 030618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2874| [2025/09/12 05:00:46 030637] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246030624|stream_id:0|stream_offset:3066600| [2025/09/12 05:00:46 030642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 030647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 030651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47342|rtt_var:2905|pto_duration:58962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 030655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 030659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 030663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 030667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246114586|now:1757653246030651|interv:83935| [2025/09/12 05:00:46 030671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246114586|now:1757653246030651|interval:83935|pto_count:0|srtt:47342 [2025/09/12 05:00:46 030675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97108|inflight:52813| [2025/09/12 05:00:46 030679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 030683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97108|conn:00005628895540DC|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:46 030688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 030692] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246031691|now:1757653246030691|interv:1000| [2025/09/12 05:00:46 030695] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 030699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 030709] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246031691| [2025/09/12 05:00:46 030716] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246031691| [2025/09/12 05:00:46 030720] [debug] |xqc_engine_wakeup_after|wakeup:1757653246031691|now:1757653246030720|diff:971| [2025/09/12 05:00:46 030725] [debug] |xqc_engine_main_logic|END|now:1757653246030464| [2025/09/12 05:00:46 031061] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246031060| [2025/09/12 05:00:46 031072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 031079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792819| [2025/09/12 05:00:46 031083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792820| [2025/09/12 05:00:46 031089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792820| [2025/09/12 05:00:46 031093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 031098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2832|path_largest_ack:2831| [2025/09/12 05:00:46 031102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3035875|prior_time:1757653245979312|is_app_limited:0|send_elapse:43899|ack_elapse:51748|ctl_first_sent_time:1757653245980769|lagest_ack_time:1757653246031060|curr_delivered:3097088| [2025/09/12 05:00:46 031107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245980769| [2025/09/12 05:00:46 031112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:111||sndq_packets_used_bytes:0|sndq_packets_free:2585| [2025/09/12 05:00:46 031116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2832|path_largest_ack:2832| [2025/09/12 05:00:46 031120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3035875|prior_time:1757653245979312|is_app_limited:0|send_elapse:43899|ack_elapse:51748|ctl_first_sent_time:1757653245980769|lagest_ack_time:1757653246031060|curr_delivered:3098288| [2025/09/12 05:00:46 031124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245980864| [2025/09/12 05:00:46 031128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:110||sndq_packets_used_bytes:0|sndq_packets_free:2586| [2025/09/12 05:00:46 031132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47342|rttvar:2905|minrtt:30561|latest_rtt:50196|ack_delay:40| [2025/09/12 05:00:46 031136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47694|rttvar:2882|minrtt:30561|latest_rtt:50196|ack_delay:40| [2025/09/12 05:00:46 031141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2832|lost_pn:2829|thresh:3| [2025/09/12 05:00:46 031145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 031149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47694|rtt_var:2882|pto_duration:59222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 031153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 031161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 031165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 031169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246114846|now:1757653246031149|interv:83697| [2025/09/12 05:00:46 031173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246114846|now:1757653246031149|interval:83697|pto_count:0|srtt:47694 [2025/09/12 05:00:46 031177] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43899, ack_elapse 51748, delivered 62413|rate 1206094|lost 211| [2025/09/12 05:00:46 031182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206094) in round 61| [2025/09/12 05:00:46 031186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 031190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 031194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245980864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 031198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97108|packet_lost:0|acked:2400|po_sent_time:1757653245980864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 031203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47694|latest_rtt:50196|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 031208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 031212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 031216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792820|largest:1220792820|pns:2| [2025/09/12 05:00:46 031220] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792820|frame:PADDING ACK |recv_time:1757653246031060|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 031225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366031060|now:1757653246031060|interv:120000000| [2025/09/12 05:00:46 031229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366031060|now:1757653246031060|interv:120000000| [2025/09/12 05:00:46 031233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246031691|pq_index:0| [2025/09/12 05:00:46 031237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246030464| [2025/09/12 05:00:46 031241] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246031241| [2025/09/12 05:00:46 031246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246031245| [2025/09/12 05:00:46 031252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47694|min_srtt:47694|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 031259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 031263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 031268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 031272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47694|min_srtt:47694|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 031277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3111060| [2025/09/12 05:00:46 031281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 031285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 031290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47694|min_srtt:47694|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 031294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 031298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 031302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 031306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 031310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 031314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 031318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:46 031322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 031326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 031330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246031691| [2025/09/12 05:00:46 031334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246031691| [2025/09/12 05:00:46 031338] [debug] |xqc_engine_wakeup_after|wakeup:1757653246031691|now:1757653246031338|diff:353| [2025/09/12 05:00:46 031342] [debug] |xqc_engine_main_logic|END|now:1757653246031245| [2025/09/12 05:00:46 031350] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246031349| [2025/09/12 05:00:46 031353] [debug] |xqc_engine_wakeup_after|wakeup:1757653246031691|now:1757653246031353|diff:338| [2025/09/12 05:00:46 031357] [debug] |xqc_engine_main_logic|END|now:1757653246031349| [2025/09/12 05:00:46 032424] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246032423| [2025/09/12 05:00:46 032433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246031691|pq_index:0| [2025/09/12 05:00:46 032438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246031245| [2025/09/12 05:00:46 032443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246032442| [2025/09/12 05:00:46 032447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246031691|now:1757653246032442| [2025/09/12 05:00:46 032452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246031691|now:1757653246032442| [2025/09/12 05:00:46 032456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 032461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47694|min_srtt:47694|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 032465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 032470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 032474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 032477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 032482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 032486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 032490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:46 032495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 032499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2875| [2025/09/12 05:00:46 032528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246032507|stream_id:0|stream_offset:3067770| [2025/09/12 05:00:46 032533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 032538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 032542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47694|rtt_var:2882|pto_duration:59222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 032552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 032556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 032560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 032563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246116729|now:1757653246032542|interv:84187| [2025/09/12 05:00:46 032568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246116729|now:1757653246032542|interval:84187|pto_count:0|srtt:47694 [2025/09/12 05:00:46 032572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 032577] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 032581] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3068940| [2025/09/12 05:00:46 032586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 032590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2876| [2025/09/12 05:00:46 032609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246032596|stream_id:0|stream_offset:3068940| [2025/09/12 05:00:46 032614] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 032618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 032622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47694|rtt_var:2882|pto_duration:59222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 032627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 032631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 032634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 032638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246116818|now:1757653246032622|interv:84196| [2025/09/12 05:00:46 032642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246116818|now:1757653246032622|interval:84196|pto_count:0|srtt:47694 [2025/09/12 05:00:46 032647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 032651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 032655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:46 032663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 032667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246033667|now:1757653246032667|interv:1000| [2025/09/12 05:00:46 032671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 032674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 032678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246033667| [2025/09/12 05:00:46 032682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246033667| [2025/09/12 05:00:46 032686] [debug] |xqc_engine_wakeup_after|wakeup:1757653246033667|now:1757653246032686|diff:981| [2025/09/12 05:00:46 032691] [debug] |xqc_engine_main_logic|END|now:1757653246032442| [2025/09/12 05:00:46 033073] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246033072| [2025/09/12 05:00:46 033082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 033088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792820| [2025/09/12 05:00:46 033092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792821| [2025/09/12 05:00:46 033098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792821| [2025/09/12 05:00:46 033102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 033107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2834|path_largest_ack:2833| [2025/09/12 05:00:46 033112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3038275|prior_time:1757653245981209|is_app_limited:0|send_elapse:43858|ack_elapse:51863|ctl_first_sent_time:1757653245982660|lagest_ack_time:1757653246033072|curr_delivered:3099488| [2025/09/12 05:00:46 033116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245982660| [2025/09/12 05:00:46 033121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:109||sndq_packets_used_bytes:0|sndq_packets_free:2587| [2025/09/12 05:00:46 033125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2834|path_largest_ack:2834| [2025/09/12 05:00:46 033129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:3040675|prior_time:1757653245983229|is_app_limited:0|send_elapse:43865|ack_elapse:49843|ctl_first_sent_time:1757653245984680|lagest_ack_time:1757653246033072|curr_delivered:3100688| [2025/09/12 05:00:46 033133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245984680| [2025/09/12 05:00:46 033137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:108||sndq_packets_used_bytes:0|sndq_packets_free:2588| [2025/09/12 05:00:46 033141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47694|rttvar:2882|minrtt:30561|latest_rtt:48392|ack_delay:40| [2025/09/12 05:00:46 033145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47777|rttvar:2326|minrtt:30561|latest_rtt:48392|ack_delay:40| [2025/09/12 05:00:46 033154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2834|lost_pn:2831|thresh:3| [2025/09/12 05:00:46 033158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 033163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47777|rtt_var:2326|pto_duration:57081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 033167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 033171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 033175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 033178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246114677|now:1757653246033162|interv:81515| [2025/09/12 05:00:46 033182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246114677|now:1757653246033162|interval:81515|pto_count:0|srtt:47777 [2025/09/12 05:00:46 033187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 49843, delivered 60013|rate 1204040|lost 211| [2025/09/12 05:00:46 033191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204040) in round 61| [2025/09/12 05:00:46 033195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 033199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 033203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245984680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 033208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245984680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 033212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47777|latest_rtt:48392|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 033217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 033221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 033225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792821|largest:1220792821|pns:2| [2025/09/12 05:00:46 033230] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792821|frame:PADDING ACK |recv_time:1757653246033072|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 033234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366033072|now:1757653246033072|interv:120000000| [2025/09/12 05:00:46 033238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366033072|now:1757653246033072|interv:120000000| [2025/09/12 05:00:46 033242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246033667|pq_index:0| [2025/09/12 05:00:46 033249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246032442| [2025/09/12 05:00:46 033253] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246033253| [2025/09/12 05:00:46 033258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246033257| [2025/09/12 05:00:46 033263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47777|min_srtt:47777|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 033268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 033272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 033277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 033281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47777|min_srtt:47777|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 033285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3113400| [2025/09/12 05:00:46 033290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 033294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 033298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47777|min_srtt:47777|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 033302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 033306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 033310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 033314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 033318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 033322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 033327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:46 033334] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 033337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 033341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246033667| [2025/09/12 05:00:46 033345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246033667| [2025/09/12 05:00:46 033349] [debug] |xqc_engine_wakeup_after|wakeup:1757653246033667|now:1757653246033349|diff:318| [2025/09/12 05:00:46 033353] [debug] |xqc_engine_main_logic|END|now:1757653246033257| [2025/09/12 05:00:46 033358] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246033358| [2025/09/12 05:00:46 033362] [debug] |xqc_engine_wakeup_after|wakeup:1757653246033667|now:1757653246033362|diff:305| [2025/09/12 05:00:46 033366] [debug] |xqc_engine_main_logic|END|now:1757653246033358| [2025/09/12 05:00:46 034432] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246034431| [2025/09/12 05:00:46 034442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246033667|pq_index:0| [2025/09/12 05:00:46 034446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246033257| [2025/09/12 05:00:46 034451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246034450| [2025/09/12 05:00:46 034456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246033667|now:1757653246034450| [2025/09/12 05:00:46 034460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246033667|now:1757653246034450| [2025/09/12 05:00:46 034464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 034469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47777|min_srtt:47777|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 034473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 034478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 034482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 034485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 034490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 034494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 034498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:46 034503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 034507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2877| [2025/09/12 05:00:46 034543] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246034520|stream_id:0|stream_offset:3070110| [2025/09/12 05:00:46 034549] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 034554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 034558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47777|rtt_var:2326|pto_duration:57081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 034562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 034566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 034570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 034574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246116601|now:1757653246034558|interv:82043| [2025/09/12 05:00:46 034578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246116601|now:1757653246034558|interval:82043|pto_count:0|srtt:47777 [2025/09/12 05:00:46 034582] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 034587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 034591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3071280| [2025/09/12 05:00:46 034596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 034600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2878| [2025/09/12 05:00:46 034617] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246034606|stream_id:0|stream_offset:3071280| [2025/09/12 05:00:46 034622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 034627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 034631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47777|rtt_var:2326|pto_duration:57081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 034635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 034639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 034643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 034646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246116687|now:1757653246034631|interv:82056| [2025/09/12 05:00:46 034654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246116687|now:1757653246034631|interval:82056|pto_count:0|srtt:47777 [2025/09/12 05:00:46 034659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 034663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 034667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:46 034671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 034675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246035675|now:1757653246034675|interv:1000| [2025/09/12 05:00:46 034679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 034683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 034687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246035675| [2025/09/12 05:00:46 034697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246035675| [2025/09/12 05:00:46 034701] [debug] |xqc_engine_wakeup_after|wakeup:1757653246035675|now:1757653246034701|diff:974| [2025/09/12 05:00:46 034705] [debug] |xqc_engine_main_logic|END|now:1757653246034450| [2025/09/12 05:00:46 035079] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246035078| [2025/09/12 05:00:46 035087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 035093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792821| [2025/09/12 05:00:46 035097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792822| [2025/09/12 05:00:46 035102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792822| [2025/09/12 05:00:46 035106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 035111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2836|path_largest_ack:2835| [2025/09/12 05:00:46 035115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:61213|prior_delivered:3040675|prior_time:1757653245983229|is_app_limited:0|send_elapse:43953|ack_elapse:51849|ctl_first_sent_time:1757653245984768|lagest_ack_time:1757653246035078|curr_delivered:3101888| [2025/09/12 05:00:46 035120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245984768| [2025/09/12 05:00:46 035125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:107||sndq_packets_used_bytes:0|sndq_packets_free:2589| [2025/09/12 05:00:46 035129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2836|path_largest_ack:2836| [2025/09/12 05:00:46 035133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:60013|prior_delivered:3043075|prior_time:1757653245985210|is_app_limited:0|send_elapse:43838|ack_elapse:49868|ctl_first_sent_time:1757653245986661|lagest_ack_time:1757653246035078|curr_delivered:3103088| [2025/09/12 05:00:46 035141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245986661| [2025/09/12 05:00:46 035145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:106||sndq_packets_used_bytes:0|sndq_packets_free:2590| [2025/09/12 05:00:46 035149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47777|rttvar:2326|minrtt:30561|latest_rtt:48417|ack_delay:40| [2025/09/12 05:00:46 035153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47852|rttvar:1895|minrtt:30561|latest_rtt:48417|ack_delay:40| [2025/09/12 05:00:46 035158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2836|lost_pn:2833|thresh:3| [2025/09/12 05:00:46 035162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 035166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47852|rtt_var:1895|pto_duration:55432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 035170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 035174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 035178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 035182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246115038|now:1757653246035166|interv:79872| [2025/09/12 05:00:46 035186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246115038|now:1757653246035166|interval:79872|pto_count:0|srtt:47852 [2025/09/12 05:00:46 035190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43838, ack_elapse 49868, delivered 60013|rate 1203437|lost 211| [2025/09/12 05:00:46 035194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203437) in round 61| [2025/09/12 05:00:46 035198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 035202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 035206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245986661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 035211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245986661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 035215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47852|latest_rtt:48417|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 035221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 035224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 035229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792822|largest:1220792822|pns:2| [2025/09/12 05:00:46 035236] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792822|frame:PADDING ACK |recv_time:1757653246035078|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 035240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366035078|now:1757653246035078|interv:120000000| [2025/09/12 05:00:46 035244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366035078|now:1757653246035078|interv:120000000| [2025/09/12 05:00:46 035248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246035675|pq_index:0| [2025/09/12 05:00:46 035252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246034450| [2025/09/12 05:00:46 035256] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246035256| [2025/09/12 05:00:46 035261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246035260| [2025/09/12 05:00:46 035266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47852|min_srtt:47852|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 035271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 035275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47852|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 035280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 035284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47852|min_srtt:47852|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 035288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3115740| [2025/09/12 05:00:46 035292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47852|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 035296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 035301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47852|min_srtt:47852|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 035305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 035309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 035313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 035317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 035327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 035331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 035335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:46 035339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 035343] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 035347] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246035675| [2025/09/12 05:00:46 035351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246035675| [2025/09/12 05:00:46 035355] [debug] |xqc_engine_wakeup_after|wakeup:1757653246035675|now:1757653246035355|diff:320| [2025/09/12 05:00:46 035359] [debug] |xqc_engine_main_logic|END|now:1757653246035260| [2025/09/12 05:00:46 035363] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246035363| [2025/09/12 05:00:46 035367] [debug] |xqc_engine_wakeup_after|wakeup:1757653246035675|now:1757653246035367|diff:308| [2025/09/12 05:00:46 035371] [debug] |xqc_engine_main_logic|END|now:1757653246035363| [2025/09/12 05:00:46 036437] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246036437| [2025/09/12 05:00:46 036446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246035675|pq_index:0| [2025/09/12 05:00:46 036450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246035260| [2025/09/12 05:00:46 036455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246036454| [2025/09/12 05:00:46 036460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246035675|now:1757653246036454| [2025/09/12 05:00:46 036464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246035675|now:1757653246036454| [2025/09/12 05:00:46 036468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 036473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47852|min_srtt:47852|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 036477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 036482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 036486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 036489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 036494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 036502] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 036506] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:46 036511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 036515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2879| [2025/09/12 05:00:46 036544] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246036523|stream_id:0|stream_offset:3072450| [2025/09/12 05:00:46 036550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 036554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 036559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47852|rtt_var:1895|pto_duration:55432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 036563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 036567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 036571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 036574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246116955|now:1757653246036558|interv:80397| [2025/09/12 05:00:46 036578] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246116955|now:1757653246036558|interval:80397|pto_count:0|srtt:47852 [2025/09/12 05:00:46 036583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 036587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 036592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3073620| [2025/09/12 05:00:46 036596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 036600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2880| [2025/09/12 05:00:46 036618] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246036606|stream_id:0|stream_offset:3073620| [2025/09/12 05:00:46 036623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 036627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 036631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47852|rtt_var:1895|pto_duration:55432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 036639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 036643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 036647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 036650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246117038|now:1757653246036631|interv:80407| [2025/09/12 05:00:46 036654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246117038|now:1757653246036631|interval:80407|pto_count:0|srtt:47852 [2025/09/12 05:00:46 036659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 036663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 036667] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:46 036671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 036675] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246037675|now:1757653246036675|interv:1000| [2025/09/12 05:00:46 036679] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 036688] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 036693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246037675| [2025/09/12 05:00:46 036697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246037675| [2025/09/12 05:00:46 036701] [debug] |xqc_engine_wakeup_after|wakeup:1757653246037675|now:1757653246036701|diff:974| [2025/09/12 05:00:46 036705] [debug] |xqc_engine_main_logic|END|now:1757653246036454| [2025/09/12 05:00:46 037071] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246037070| [2025/09/12 05:00:46 037079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 037085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792822| [2025/09/12 05:00:46 037088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792823| [2025/09/12 05:00:46 037094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792823| [2025/09/12 05:00:46 037098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 037103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2838|path_largest_ack:2837| [2025/09/12 05:00:46 037107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3045475|prior_time:1757653245987206|is_app_limited:0|send_elapse:43857|ack_elapse:49864|ctl_first_sent_time:1757653245988657|lagest_ack_time:1757653246037070|curr_delivered:3104288| [2025/09/12 05:00:46 037111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245988657| [2025/09/12 05:00:46 037120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:105||sndq_packets_used_bytes:0|sndq_packets_free:2591| [2025/09/12 05:00:46 037124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2838|path_largest_ack:2838| [2025/09/12 05:00:46 037128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3045475|prior_time:1757653245987206|is_app_limited:0|send_elapse:43857|ack_elapse:49864|ctl_first_sent_time:1757653245988657|lagest_ack_time:1757653246037070|curr_delivered:3105488| [2025/09/12 05:00:46 037133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245988741| [2025/09/12 05:00:46 037136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:104||sndq_packets_used_bytes:0|sndq_packets_free:2592| [2025/09/12 05:00:46 037140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47852|rttvar:1895|minrtt:30561|latest_rtt:48329|ack_delay:40| [2025/09/12 05:00:46 037144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47907|rttvar:1531|minrtt:30561|latest_rtt:48329|ack_delay:40| [2025/09/12 05:00:46 037149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2838|lost_pn:2835|thresh:3| [2025/09/12 05:00:46 037153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 037157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47907|rtt_var:1531|pto_duration:54031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 037161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 037165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 037168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 037172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246115637|now:1757653246037156|interv:78481| [2025/09/12 05:00:46 037176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246115637|now:1757653246037156|interval:78481|pto_count:0|srtt:47907 [2025/09/12 05:00:46 037180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 49864, delivered 60013|rate 1203533|lost 211| [2025/09/12 05:00:46 037185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203533) in round 61| [2025/09/12 05:00:46 037189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 037193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 037197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245988741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 037201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245988741|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 037208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47907|latest_rtt:48329|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 037213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 037217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 037222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792823|largest:1220792823|pns:2| [2025/09/12 05:00:46 037226] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792823|frame:PADDING ACK |recv_time:1757653246037070|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 037231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366037070|now:1757653246037070|interv:120000000| [2025/09/12 05:00:46 037235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366037070|now:1757653246037070|interv:120000000| [2025/09/12 05:00:46 037239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246037675|pq_index:0| [2025/09/12 05:00:46 037243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246036454| [2025/09/12 05:00:46 037247] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246037247| [2025/09/12 05:00:46 037251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246037251| [2025/09/12 05:00:46 037257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47907|min_srtt:47907|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 037261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 037266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 037271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 037275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47907|min_srtt:47907|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 037279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3118080| [2025/09/12 05:00:46 037283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 037288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 037292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47907|min_srtt:47907|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 037299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 037303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 037307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 037310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 037315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 037319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 037323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:46 037327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 037331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 037335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246037675| [2025/09/12 05:00:46 037339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246037675| [2025/09/12 05:00:46 037343] [debug] |xqc_engine_wakeup_after|wakeup:1757653246037675|now:1757653246037342|diff:333| [2025/09/12 05:00:46 037347] [debug] |xqc_engine_main_logic|END|now:1757653246037251| [2025/09/12 05:00:46 037352] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246037352| [2025/09/12 05:00:46 037356] [debug] |xqc_engine_wakeup_after|wakeup:1757653246037675|now:1757653246037356|diff:319| [2025/09/12 05:00:46 037360] [debug] |xqc_engine_main_logic|END|now:1757653246037352| [2025/09/12 05:00:46 038425] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246038425| [2025/09/12 05:00:46 038434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246037675|pq_index:0| [2025/09/12 05:00:46 038438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246037251| [2025/09/12 05:00:46 038443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246038442| [2025/09/12 05:00:46 038448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246037675|now:1757653246038442| [2025/09/12 05:00:46 038452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246037675|now:1757653246038442| [2025/09/12 05:00:46 038456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 038461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47907|min_srtt:47907|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 038465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 038476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 038480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 038483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 038488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 038492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 038496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:46 038501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 038505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2881| [2025/09/12 05:00:46 038536] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246038513|stream_id:0|stream_offset:3074790| [2025/09/12 05:00:46 038541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 038546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 038550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47907|rtt_var:1531|pto_duration:54031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 038554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 038558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 038562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 038566] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246117544|now:1757653246038550|interv:78994| [2025/09/12 05:00:46 038570] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246117544|now:1757653246038550|interval:78994|pto_count:0|srtt:47907 [2025/09/12 05:00:46 038574] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 038579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 038583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3075960| [2025/09/12 05:00:46 038587] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 038591] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2882| [2025/09/12 05:00:46 038609] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246038597|stream_id:0|stream_offset:3075960| [2025/09/12 05:00:46 038618] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 038622] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 038626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47907|rtt_var:1531|pto_duration:54031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 038630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 038634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 038638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 038642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246117628|now:1757653246038626|interv:79002| [2025/09/12 05:00:46 038645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246117628|now:1757653246038626|interval:79002|pto_count:0|srtt:47907 [2025/09/12 05:00:46 038650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 038654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 038658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 038662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 038666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246039666|now:1757653246038666|interv:1000| [2025/09/12 05:00:46 038670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 038674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 038683] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246039666| [2025/09/12 05:00:46 038687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246039666| [2025/09/12 05:00:46 038691] [debug] |xqc_engine_wakeup_after|wakeup:1757653246039666|now:1757653246038691|diff:975| [2025/09/12 05:00:46 038695] [debug] |xqc_engine_main_logic|END|now:1757653246038442| [2025/09/12 05:00:46 039054] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246039053| [2025/09/12 05:00:46 039065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 039070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792823| [2025/09/12 05:00:46 039074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792824| [2025/09/12 05:00:46 039080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792824| [2025/09/12 05:00:46 039084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 039092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2840|path_largest_ack:2839| [2025/09/12 05:00:46 039097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3047875|prior_time:1757653245989207|is_app_limited:0|send_elapse:43858|ack_elapse:49846|ctl_first_sent_time:1757653245990659|lagest_ack_time:1757653246039053|curr_delivered:3106688| [2025/09/12 05:00:46 039101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245990659| [2025/09/12 05:00:46 039106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:103||sndq_packets_used_bytes:0|sndq_packets_free:2593| [2025/09/12 05:00:46 039110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2840|path_largest_ack:2840| [2025/09/12 05:00:46 039114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:3050275|prior_time:1757653245991233|is_app_limited:0|send_elapse:43890|ack_elapse:47820|ctl_first_sent_time:1757653245992679|lagest_ack_time:1757653246039053|curr_delivered:3107888| [2025/09/12 05:00:46 039118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245992679| [2025/09/12 05:00:46 039122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:102||sndq_packets_used_bytes:0|sndq_packets_free:2594| [2025/09/12 05:00:46 039126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47907|rttvar:1531|minrtt:30561|latest_rtt:46374|ack_delay:40| [2025/09/12 05:00:46 039130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47710|rttvar:1542|minrtt:30561|latest_rtt:46374|ack_delay:40| [2025/09/12 05:00:46 039135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2840|lost_pn:2837|thresh:3| [2025/09/12 05:00:46 039139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 039143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47710|rtt_var:1542|pto_duration:53878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 039147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 039151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 039154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 039158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246117475|now:1757653246039142|interv:78333| [2025/09/12 05:00:46 039162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246117475|now:1757653246039142|interval:78333|pto_count:0|srtt:47710 [2025/09/12 05:00:46 039166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 47820, delivered 57613|rate 1204788|lost 211| [2025/09/12 05:00:46 039171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204788) in round 61| [2025/09/12 05:00:46 039175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 039182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 039185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245992679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 039190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245992679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 039194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47710|latest_rtt:46374|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 039199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 039203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 039207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792824|largest:1220792824|pns:2| [2025/09/12 05:00:46 039212] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792824|frame:PADDING ACK |recv_time:1757653246039053|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 039217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366039053|now:1757653246039053|interv:120000000| [2025/09/12 05:00:46 039221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366039053|now:1757653246039053|interv:120000000| [2025/09/12 05:00:46 039224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246039666|pq_index:0| [2025/09/12 05:00:46 039228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246038442| [2025/09/12 05:00:46 039232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246039232| [2025/09/12 05:00:46 039237] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246039236| [2025/09/12 05:00:46 039243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47710|min_srtt:47710|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 039247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 039251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 039255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 039260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47710|min_srtt:47710|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 039264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3120420| [2025/09/12 05:00:46 039271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 039275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 039279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47710|min_srtt:47710|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 039283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 039288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 039291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 039295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 039299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 039303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 039308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 039312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 039316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 039319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246039666| [2025/09/12 05:00:46 039323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246039666| [2025/09/12 05:00:46 039327] [debug] |xqc_engine_wakeup_after|wakeup:1757653246039666|now:1757653246039327|diff:339| [2025/09/12 05:00:46 039331] [debug] |xqc_engine_main_logic|END|now:1757653246039236| [2025/09/12 05:00:46 039336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246039336| [2025/09/12 05:00:46 039340] [debug] |xqc_engine_wakeup_after|wakeup:1757653246039666|now:1757653246039340|diff:326| [2025/09/12 05:00:46 039344] [debug] |xqc_engine_main_logic|END|now:1757653246039336| [2025/09/12 05:00:46 040409] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246040409| [2025/09/12 05:00:46 040418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246039666|pq_index:0| [2025/09/12 05:00:46 040422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246039236| [2025/09/12 05:00:46 040427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246040426| [2025/09/12 05:00:46 040431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246039666|now:1757653246040426| [2025/09/12 05:00:46 040441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246039666|now:1757653246040426| [2025/09/12 05:00:46 040445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 040450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47710|min_srtt:47710|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 040454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 040458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 040462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 040466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 040470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 040475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 040479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 040483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 040487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2883| [2025/09/12 05:00:46 040516] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246040496|stream_id:0|stream_offset:3077130| [2025/09/12 05:00:46 040522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 040527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 040531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47710|rtt_var:1542|pto_duration:53878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 040535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 040539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 040542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 040546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246119374|now:1757653246040531|interv:78843| [2025/09/12 05:00:46 040550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246119374|now:1757653246040531|interval:78843|pto_count:0|srtt:47710 [2025/09/12 05:00:46 040555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 040559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 040567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3078300| [2025/09/12 05:00:46 040572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 040575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2884| [2025/09/12 05:00:46 040594] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246040582|stream_id:0|stream_offset:3078300| [2025/09/12 05:00:46 040599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 040603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 040607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47710|rtt_var:1542|pto_duration:53878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 040611] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 040615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 040619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 040623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246119460|now:1757653246040607|interv:78853| [2025/09/12 05:00:46 040627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246119460|now:1757653246040607|interval:78853|pto_count:0|srtt:47710 [2025/09/12 05:00:46 040631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 040635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 040639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 040644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 040647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246041647|now:1757653246040647|interv:1000| [2025/09/12 05:00:46 040651] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 040655] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 040659] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246041647| [2025/09/12 05:00:46 040663] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246041647| [2025/09/12 05:00:46 040667] [debug] |xqc_engine_wakeup_after|wakeup:1757653246041647|now:1757653246040667|diff:980| [2025/09/12 05:00:46 040677] [debug] |xqc_engine_main_logic|END|now:1757653246040426| [2025/09/12 05:00:46 041065] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246041064| [2025/09/12 05:00:46 041078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 041084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792824| [2025/09/12 05:00:46 041087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792825| [2025/09/12 05:00:46 041093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792825| [2025/09/12 05:00:46 041097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 041102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2842|path_largest_ack:2841| [2025/09/12 05:00:46 041106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:58813|prior_delivered:3050275|prior_time:1757653245991233|is_app_limited:0|send_elapse:43979|ack_elapse:49831|ctl_first_sent_time:1757653245992768|lagest_ack_time:1757653246041064|curr_delivered:3109088| [2025/09/12 05:00:46 041110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245992768| [2025/09/12 05:00:46 041115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:101||sndq_packets_used_bytes:0|sndq_packets_free:2595| [2025/09/12 05:00:46 041119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2842|path_largest_ack:2842| [2025/09/12 05:00:46 041123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:57613|prior_delivered:3052675|prior_time:1757653245993181|is_app_limited:0|send_elapse:43835|ack_elapse:47883|ctl_first_sent_time:1757653245994628|lagest_ack_time:1757653246041064|curr_delivered:3110288| [2025/09/12 05:00:46 041128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245994628| [2025/09/12 05:00:46 041131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:100||sndq_packets_used_bytes:0|sndq_packets_free:2596| [2025/09/12 05:00:46 041135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47710|rttvar:1542|minrtt:30561|latest_rtt:46436|ack_delay:40| [2025/09/12 05:00:46 041140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47546|rttvar:1485|minrtt:30561|latest_rtt:46436|ack_delay:40| [2025/09/12 05:00:46 041144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2842|lost_pn:2839|thresh:3| [2025/09/12 05:00:46 041148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 041152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47546|rtt_var:1485|pto_duration:53486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 041156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 041160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 041163] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 041167] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246119068|now:1757653246041151|interv:77917| [2025/09/12 05:00:46 041174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246119068|now:1757653246041151|interval:77917|pto_count:0|srtt:47546 [2025/09/12 05:00:46 041178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43835, ack_elapse 47883, delivered 57613|rate 1203203|lost 211| [2025/09/12 05:00:46 041182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203203) in round 61| [2025/09/12 05:00:46 041186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 041190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 041194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245994628|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 041199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245994628|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 041203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47546|latest_rtt:46436|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 041208] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0||cwnd:97175|inflight:50413|mode:2|applimit:0|pacing_rate:1206094|bw:1206094|srtt:47546|latest_rtt:46436|min_rtt:30561|send:2853|lost:211|tlp:0|recv:1327|recovery:0|slow_start:0|conn_life:2673817|acked:2400|delivered:3110288|is_cwnd_limited:0| [2025/09/12 05:00:46 041214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 041218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 041222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792825|largest:1220792825|pns:2| [2025/09/12 05:00:46 041226] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792825|frame:PADDING ACK |recv_time:1757653246041064|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 041231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366041064|now:1757653246041064|interv:120000000| [2025/09/12 05:00:46 041235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366041064|now:1757653246041064|interv:120000000| [2025/09/12 05:00:46 041239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246041647|pq_index:0| [2025/09/12 05:00:46 041243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246040426| [2025/09/12 05:00:46 041247] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246041247| [2025/09/12 05:00:46 041251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246041250| [2025/09/12 05:00:46 041257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47546|min_srtt:47546|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 041264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 041268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 041273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 041277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47546|min_srtt:47546|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 041281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3122760| [2025/09/12 05:00:46 041286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 041290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 041294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47546|min_srtt:47546|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 041298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 041303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 041306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 041310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 041314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 041319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 041323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 041327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 041331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 041335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246041647| [2025/09/12 05:00:46 041338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246041647| [2025/09/12 05:00:46 041342] [debug] |xqc_engine_wakeup_after|wakeup:1757653246041647|now:1757653246041342|diff:305| [2025/09/12 05:00:46 041346] [debug] |xqc_engine_main_logic|END|now:1757653246041250| [2025/09/12 05:00:46 041353] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246041353| [2025/09/12 05:00:46 041357] [debug] |xqc_engine_wakeup_after|wakeup:1757653246041647|now:1757653246041357|diff:290| [2025/09/12 05:00:46 041361] [debug] |xqc_engine_main_logic|END|now:1757653246041353| [2025/09/12 05:00:46 042427] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246042426| [2025/09/12 05:00:46 042436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246041647|pq_index:0| [2025/09/12 05:00:46 042440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246041250| [2025/09/12 05:00:46 042445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246042444| [2025/09/12 05:00:46 042449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246041647|now:1757653246042444| [2025/09/12 05:00:46 042453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246041647|now:1757653246042444| [2025/09/12 05:00:46 042457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 042462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47546|min_srtt:47546|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 042466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 042471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 042475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 042478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 042483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 042487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 042491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 042496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 042500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2885| [2025/09/12 05:00:46 042528] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246042508|stream_id:0|stream_offset:3079470| [2025/09/12 05:00:46 042534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 042538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 042543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47546|rtt_var:1485|pto_duration:53486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 042552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 042556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 042559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 042563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246120994|now:1757653246042542|interv:78452| [2025/09/12 05:00:46 042567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246120994|now:1757653246042542|interval:78452|pto_count:0|srtt:47546 [2025/09/12 05:00:46 042572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 042576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 042580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3080640| [2025/09/12 05:00:46 042584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 042588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2886| [2025/09/12 05:00:46 042607] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246042595|stream_id:0|stream_offset:3080640| [2025/09/12 05:00:46 042612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 042617] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 042621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47546|rtt_var:1485|pto_duration:53486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 042625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 042629] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 042633] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 042637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246121081|now:1757653246042620|interv:78461| [2025/09/12 05:00:46 042641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246121081|now:1757653246042620|interval:78461|pto_count:0|srtt:47546 [2025/09/12 05:00:46 042645] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 042649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 042653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 042661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 042671] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246043670|now:1757653246042670|interv:1000| [2025/09/12 05:00:46 042674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 042678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 042682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246043670| [2025/09/12 05:00:46 042686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246043670| [2025/09/12 05:00:46 042690] [debug] |xqc_engine_wakeup_after|wakeup:1757653246043670|now:1757653246042690|diff:980| [2025/09/12 05:00:46 042694] [debug] |xqc_engine_main_logic|END|now:1757653246042444| [2025/09/12 05:00:46 043053] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246043052| [2025/09/12 05:00:46 043063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 043069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792825| [2025/09/12 05:00:46 043073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792826| [2025/09/12 05:00:46 043078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792826| [2025/09/12 05:00:46 043082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 043087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2844|path_largest_ack:2843| [2025/09/12 05:00:46 043091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3055075|prior_time:1757653245995210|is_app_limited:0|send_elapse:43866|ack_elapse:47842|ctl_first_sent_time:1757653245996658|lagest_ack_time:1757653246043052|curr_delivered:3111488| [2025/09/12 05:00:46 043096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245996658| [2025/09/12 05:00:46 043100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:99||sndq_packets_used_bytes:0|sndq_packets_free:2597| [2025/09/12 05:00:46 043104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2844|path_largest_ack:2844| [2025/09/12 05:00:46 043108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3055075|prior_time:1757653245995210|is_app_limited:0|send_elapse:43866|ack_elapse:47842|ctl_first_sent_time:1757653245996658|lagest_ack_time:1757653246043052|curr_delivered:3112688| [2025/09/12 05:00:46 043113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245996745| [2025/09/12 05:00:46 043117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:98||sndq_packets_used_bytes:0|sndq_packets_free:2598| [2025/09/12 05:00:46 043121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47546|rttvar:1485|minrtt:30561|latest_rtt:46307|ack_delay:40| [2025/09/12 05:00:46 043125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47386|rttvar:1433|minrtt:30561|latest_rtt:46307|ack_delay:40| [2025/09/12 05:00:46 043133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2844|lost_pn:2841|thresh:3| [2025/09/12 05:00:46 043137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 043141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47386|rtt_var:1433|pto_duration:53118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 043145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 043149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 043153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 043157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246120713|now:1757653246043141|interv:77572| [2025/09/12 05:00:46 043161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246120713|now:1757653246043141|interval:77572|pto_count:0|srtt:47386 [2025/09/12 05:00:46 043165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 47842, delivered 57613|rate 1204234|lost 211| [2025/09/12 05:00:46 043169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204234) in round 61| [2025/09/12 05:00:46 043173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 043178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 043181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245996745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 043186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653245996745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 043190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47386|latest_rtt:46307|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 043195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 043199] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 043203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792826|largest:1220792826|pns:2| [2025/09/12 05:00:46 043208] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792826|frame:PADDING ACK |recv_time:1757653246043052|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 043212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366043052|now:1757653246043052|interv:120000000| [2025/09/12 05:00:46 043216] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366043052|now:1757653246043052|interv:120000000| [2025/09/12 05:00:46 043220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246043670|pq_index:0| [2025/09/12 05:00:46 043227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246042444| [2025/09/12 05:00:46 043230] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246043230| [2025/09/12 05:00:46 043235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246043234| [2025/09/12 05:00:46 043241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47386|min_srtt:47386|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 043245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 043250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 043255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 043259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47386|min_srtt:47386|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 043263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3125100| [2025/09/12 05:00:46 043268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 043272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 043276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47386|min_srtt:47386|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 043280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 043284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 043288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 043292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 043296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 043301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 043305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 043311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 043315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 043319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246043670| [2025/09/12 05:00:46 043323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246043670| [2025/09/12 05:00:46 043327] [debug] |xqc_engine_wakeup_after|wakeup:1757653246043670|now:1757653246043327|diff:343| [2025/09/12 05:00:46 043331] [debug] |xqc_engine_main_logic|END|now:1757653246043234| [2025/09/12 05:00:46 043336] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246043336| [2025/09/12 05:00:46 043340] [debug] |xqc_engine_wakeup_after|wakeup:1757653246043670|now:1757653246043340|diff:330| [2025/09/12 05:00:46 043344] [debug] |xqc_engine_main_logic|END|now:1757653246043336| [2025/09/12 05:00:46 044409] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246044409| [2025/09/12 05:00:46 044418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246043670|pq_index:0| [2025/09/12 05:00:46 044422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246043234| [2025/09/12 05:00:46 044427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246044426| [2025/09/12 05:00:46 044432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246043670|now:1757653246044426| [2025/09/12 05:00:46 044436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246043670|now:1757653246044426| [2025/09/12 05:00:46 044439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 044444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47386|min_srtt:47386|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 044449] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 044453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 044457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 044461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 044465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 044469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 044473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 044478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 044482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2887| [2025/09/12 05:00:46 044511] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246044490|stream_id:0|stream_offset:3081810| [2025/09/12 05:00:46 044522] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 044526] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 044530] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47386|rtt_var:1433|pto_duration:53118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 044534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 044538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 044542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 044546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246122608|now:1757653246044530|interv:78078| [2025/09/12 05:00:46 044550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246122608|now:1757653246044530|interval:78078|pto_count:0|srtt:47386 [2025/09/12 05:00:46 044554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 044559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 044563] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3082980| [2025/09/12 05:00:46 044567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 044571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2888-2889|next_skip_chance:1757653246278925|current_time:1757653246044571| [2025/09/12 05:00:46 044576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2890| [2025/09/12 05:00:46 044594] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246044582|stream_id:0|stream_offset:3082980| [2025/09/12 05:00:46 044599] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 044604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 044608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47386|rtt_var:1433|pto_duration:53118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 044612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 044616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 044620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 044627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246122700|now:1757653246044608|interv:78092| [2025/09/12 05:00:46 044631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246122700|now:1757653246044608|interval:78092|pto_count:0|srtt:47386 [2025/09/12 05:00:46 044636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 044640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 044644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 044649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 044653] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246045652|now:1757653246044652|interv:1000| [2025/09/12 05:00:46 044656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 044666] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 044670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246045652| [2025/09/12 05:00:46 044674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246045652| [2025/09/12 05:00:46 044678] [debug] |xqc_engine_wakeup_after|wakeup:1757653246045652|now:1757653246044677|diff:975| [2025/09/12 05:00:46 044682] [debug] |xqc_engine_main_logic|END|now:1757653246044426| [2025/09/12 05:00:46 045056] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246045055| [2025/09/12 05:00:46 045067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 045072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792826| [2025/09/12 05:00:46 045076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792827| [2025/09/12 05:00:46 045082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792827| [2025/09/12 05:00:46 045086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 045090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2846|path_largest_ack:2845| [2025/09/12 05:00:46 045095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3057475|prior_time:1757653245997167|is_app_limited:0|send_elapse:45730|ack_elapse:47888|ctl_first_sent_time:1757653245998608|lagest_ack_time:1757653246045055|curr_delivered:3113888| [2025/09/12 05:00:46 045099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653245998608| [2025/09/12 05:00:46 045104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:97||sndq_packets_used_bytes:0|sndq_packets_free:2599| [2025/09/12 05:00:46 045108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2846|path_largest_ack:2846| [2025/09/12 05:00:46 045112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55213|prior_delivered:3059875|prior_time:1757653245999158|is_app_limited:0|send_elapse:45837|ack_elapse:45897|ctl_first_sent_time:1757653246000609|lagest_ack_time:1757653246045055|curr_delivered:3115088| [2025/09/12 05:00:46 045120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246000609| [2025/09/12 05:00:46 045124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:96||sndq_packets_used_bytes:0|sndq_packets_free:2600| [2025/09/12 05:00:46 045128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47386|rttvar:1433|minrtt:30561|latest_rtt:44446|ack_delay:40| [2025/09/12 05:00:46 045133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:47013|rttvar:1820|minrtt:30561|latest_rtt:44446|ack_delay:40| [2025/09/12 05:00:46 045137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2846|lost_pn:2843|thresh:3| [2025/09/12 05:00:46 045141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 045145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47013|rtt_var:1820|pto_duration:54293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 045149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 045153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 045157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 045161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246123875|now:1757653246045145|interv:78730| [2025/09/12 05:00:46 045165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246123875|now:1757653246045145|interval:78730|pto_count:0|srtt:47013 [2025/09/12 05:00:46 045169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45837, ack_elapse 45897, delivered 55213|rate 1202976|lost 211| [2025/09/12 05:00:46 045174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202976) in round 61| [2025/09/12 05:00:46 045178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 045182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 045186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246000609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 045190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246000609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 045195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:47013|latest_rtt:44446|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 045200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 045206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 045211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792827|largest:1220792827|pns:2| [2025/09/12 05:00:46 045215] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792827|frame:PADDING ACK |recv_time:1757653246045055|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 045220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366045055|now:1757653246045055|interv:120000000| [2025/09/12 05:00:46 045224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366045055|now:1757653246045055|interv:120000000| [2025/09/12 05:00:46 045228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246045652|pq_index:0| [2025/09/12 05:00:46 045232] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246044426| [2025/09/12 05:00:46 045236] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246045236| [2025/09/12 05:00:46 045241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246045240| [2025/09/12 05:00:46 045246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47013|min_srtt:47013|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 045251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 045255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47013|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 045260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 045264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47013|min_srtt:47013|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 045269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3127440| [2025/09/12 05:00:46 045273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:47013|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 045278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 045282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47013|min_srtt:47013|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 045286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 045290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 045297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 045300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 045305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 045309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 045313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 045317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 045321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 045325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246045652| [2025/09/12 05:00:46 045329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246045652| [2025/09/12 05:00:46 045333] [debug] |xqc_engine_wakeup_after|wakeup:1757653246045652|now:1757653246045333|diff:319| [2025/09/12 05:00:46 045337] [debug] |xqc_engine_main_logic|END|now:1757653246045240| [2025/09/12 05:00:46 045342] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246045342| [2025/09/12 05:00:46 045346] [debug] |xqc_engine_wakeup_after|wakeup:1757653246045652|now:1757653246045346|diff:306| [2025/09/12 05:00:46 045350] [debug] |xqc_engine_main_logic|END|now:1757653246045342| [2025/09/12 05:00:46 046416] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246046415| [2025/09/12 05:00:46 046425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246045652|pq_index:0| [2025/09/12 05:00:46 046429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246045240| [2025/09/12 05:00:46 046434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246046433| [2025/09/12 05:00:46 046438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246045652|now:1757653246046433| [2025/09/12 05:00:46 046442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246045652|now:1757653246046433| [2025/09/12 05:00:46 046446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 046451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:47013|min_srtt:47013|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 046456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 046460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 046464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 046468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 046476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 046481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 046485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 046489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 046494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2891| [2025/09/12 05:00:46 046523] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246046502|stream_id:0|stream_offset:3084150| [2025/09/12 05:00:46 046529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 046534] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 046538] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47013|rtt_var:1820|pto_duration:54293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 046542] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 046546] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 046550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 046554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246125795|now:1757653246046538|interv:79257| [2025/09/12 05:00:46 046558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246125795|now:1757653246046538|interval:79257|pto_count:0|srtt:47013 [2025/09/12 05:00:46 046562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 046567] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 046571] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3085320| [2025/09/12 05:00:46 046576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 046580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2892| [2025/09/12 05:00:46 046598] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246046585|stream_id:0|stream_offset:3085320| [2025/09/12 05:00:46 046603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 046607] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 046615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:47013|rtt_var:1820|pto_duration:54293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 046619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 046623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 046627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 046631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246125878|now:1757653246046615|interv:79263| [2025/09/12 05:00:46 046635] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246125878|now:1757653246046615|interval:79263|pto_count:0|srtt:47013 [2025/09/12 05:00:46 046639] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 046643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 046647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 046658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 046661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246047661|now:1757653246046661|interv:1000| [2025/09/12 05:00:46 046665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 046669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 046673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246047661| [2025/09/12 05:00:46 046677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246047661| [2025/09/12 05:00:46 046681] [debug] |xqc_engine_wakeup_after|wakeup:1757653246047661|now:1757653246046681|diff:980| [2025/09/12 05:00:46 046685] [debug] |xqc_engine_main_logic|END|now:1757653246046433| [2025/09/12 05:00:46 047034] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246047033| [2025/09/12 05:00:46 047059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 047065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792827| [2025/09/12 05:00:46 047069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792828| [2025/09/12 05:00:46 047075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792828| [2025/09/12 05:00:46 047079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 047084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2848|path_largest_ack:2847| [2025/09/12 05:00:46 047088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:56413|prior_delivered:3059875|prior_time:1757653245999158|is_app_limited:0|send_elapse:45925|ack_elapse:47875|ctl_first_sent_time:1757653246000697|lagest_ack_time:1757653246047033|curr_delivered:3116288| [2025/09/12 05:00:46 047097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246000697| [2025/09/12 05:00:46 047102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:95||sndq_packets_used_bytes:0|sndq_packets_free:2601| [2025/09/12 05:00:46 047106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2848|path_largest_ack:2848| [2025/09/12 05:00:46 047111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:55200|prior_delivered:3062288|prior_time:1757653246001159|is_app_limited:0|send_elapse:45803|ack_elapse:45874|ctl_first_sent_time:1757653246002611|lagest_ack_time:1757653246047033|curr_delivered:3117488| [2025/09/12 05:00:46 047115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246002611| [2025/09/12 05:00:46 047119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:94||sndq_packets_used_bytes:0|sndq_packets_free:2602| [2025/09/12 05:00:46 047123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:47013|rttvar:1820|minrtt:30561|latest_rtt:44422|ack_delay:40| [2025/09/12 05:00:46 047127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46684|rttvar:2022|minrtt:30561|latest_rtt:44422|ack_delay:40| [2025/09/12 05:00:46 047131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2848|lost_pn:2845|thresh:3| [2025/09/12 05:00:46 047135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 047140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46684|rtt_var:2022|pto_duration:54772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 047144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 047148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 047152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 047155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246126357|now:1757653246047139|interv:79218| [2025/09/12 05:00:46 047159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246126357|now:1757653246047139|interval:79218|pto_count:0|srtt:46684 [2025/09/12 05:00:46 047164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45803, ack_elapse 45874, delivered 55200|rate 1203295|lost 211| [2025/09/12 05:00:46 047168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203295) in round 61| [2025/09/12 05:00:46 047172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 047176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 047180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246002611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 047185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246002611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 047192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:46684|latest_rtt:44422|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 047197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 047201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 047205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792828|largest:1220792828|pns:2| [2025/09/12 05:00:46 047210] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792828|frame:PADDING ACK |recv_time:1757653246047033|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 047215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366047033|now:1757653246047033|interv:120000000| [2025/09/12 05:00:46 047219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366047033|now:1757653246047033|interv:120000000| [2025/09/12 05:00:46 047223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246047661|pq_index:0| [2025/09/12 05:00:46 047227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246046433| [2025/09/12 05:00:46 047231] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246047230| [2025/09/12 05:00:46 047235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246047234| [2025/09/12 05:00:46 047241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46684|min_srtt:46684|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 047245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 047250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 047254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 047259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46684|min_srtt:46684|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 047263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3129780| [2025/09/12 05:00:46 047267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 047272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 047282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46684|min_srtt:46684|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 047286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 047291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 047294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 047298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 047302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 047307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 047311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 047315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 047319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 047323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246047661| [2025/09/12 05:00:46 047327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246047661| [2025/09/12 05:00:46 047330] [debug] |xqc_engine_wakeup_after|wakeup:1757653246047661|now:1757653246047330|diff:331| [2025/09/12 05:00:46 047335] [debug] |xqc_engine_main_logic|END|now:1757653246047234| [2025/09/12 05:00:46 047340] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246047340| [2025/09/12 05:00:46 047343] [debug] |xqc_engine_wakeup_after|wakeup:1757653246047661|now:1757653246047343|diff:318| [2025/09/12 05:00:46 047347] [debug] |xqc_engine_main_logic|END|now:1757653246047340| [2025/09/12 05:00:46 048413] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246048413| [2025/09/12 05:00:46 048422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246047661|pq_index:0| [2025/09/12 05:00:46 048426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246047234| [2025/09/12 05:00:46 048431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246048430| [2025/09/12 05:00:46 048436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246047661|now:1757653246048430| [2025/09/12 05:00:46 048440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246047661|now:1757653246048430| [2025/09/12 05:00:46 048443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 048448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46684|min_srtt:46684|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 048453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 048462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 048465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 048469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 048474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 048478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 048482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 048486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 048491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2893| [2025/09/12 05:00:46 048521] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246048499|stream_id:0|stream_offset:3086490| [2025/09/12 05:00:46 048527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 048531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 048535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46684|rtt_var:2022|pto_duration:54772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 048540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 048543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 048547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 048551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246128271|now:1757653246048535|interv:79736| [2025/09/12 05:00:46 048555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246128271|now:1757653246048535|interval:79736|pto_count:0|srtt:46684 [2025/09/12 05:00:46 048559] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 048564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 048568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3087660| [2025/09/12 05:00:46 048573] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 048580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2894| [2025/09/12 05:00:46 048598] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246048586|stream_id:0|stream_offset:3087660| [2025/09/12 05:00:46 048603] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 048608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 048612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46684|rtt_var:2022|pto_duration:54772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 048616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 048620] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 048624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 048627] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246128358|now:1757653246048612|interv:79746| [2025/09/12 05:00:46 048631] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246128358|now:1757653246048612|interval:79746|pto_count:0|srtt:46684 [2025/09/12 05:00:46 048636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 048640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 048644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 048654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 048658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246049657|now:1757653246048657|interv:1000| [2025/09/12 05:00:46 048661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 048665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 048669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246049657| [2025/09/12 05:00:46 048673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246049657| [2025/09/12 05:00:46 048677] [debug] |xqc_engine_wakeup_after|wakeup:1757653246049657|now:1757653246048677|diff:980| [2025/09/12 05:00:46 048681] [debug] |xqc_engine_main_logic|END|now:1757653246048430| [2025/09/12 05:00:46 049085] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246049084| [2025/09/12 05:00:46 049093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 049098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792828| [2025/09/12 05:00:46 049102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792829| [2025/09/12 05:00:46 049108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792829| [2025/09/12 05:00:46 049116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 049121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2849|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2850|path_largest_ack:2849| [2025/09/12 05:00:46 049125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:3064688|prior_time:1757653246003151|is_app_limited:0|send_elapse:45861|ack_elapse:45933|ctl_first_sent_time:1757653246004632|lagest_ack_time:1757653246049084|curr_delivered:3118701| [2025/09/12 05:00:46 049130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246004632| [2025/09/12 05:00:46 049134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:93||sndq_packets_used_bytes:0|sndq_packets_free:2603| [2025/09/12 05:00:46 049138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2850|path_largest_ack:2850| [2025/09/12 05:00:46 049143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:3064688|prior_time:1757653246003151|is_app_limited:0|send_elapse:45861|ack_elapse:45933|ctl_first_sent_time:1757653246004632|lagest_ack_time:1757653246049084|curr_delivered:3119901| [2025/09/12 05:00:46 049147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246004721| [2025/09/12 05:00:46 049151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:92||sndq_packets_used_bytes:0|sndq_packets_free:2604| [2025/09/12 05:00:46 049155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46684|rttvar:2022|minrtt:30561|latest_rtt:44363|ack_delay:40| [2025/09/12 05:00:46 049160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:46389|rttvar:2107|minrtt:30561|latest_rtt:44363|ack_delay:40| [2025/09/12 05:00:46 049164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2850|lost_pn:2847|thresh:3| [2025/09/12 05:00:46 049168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792807|pns:2| [2025/09/12 05:00:46 049172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 049176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46389|rtt_var:2107|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 049180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 049184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 049188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:46 049192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246128403|now:1757653246049176|interv:79227| [2025/09/12 05:00:46 049196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246128403|now:1757653246049176|interval:79227|pto_count:0|srtt:46389 [2025/09/12 05:00:46 049200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45861, ack_elapse 45933, delivered 55213|rate 1202033|lost 211| [2025/09/12 05:00:46 049207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202033) in round 61| [2025/09/12 05:00:46 049211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 049215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 049219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2413|po_sent_time:1757653246004721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 049223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2413|po_sent_time:1757653246004721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 049228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50400|srtt:46389|latest_rtt:44363|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 049233] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 049236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 049241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792829|largest:1220792829|pns:2| [2025/09/12 05:00:46 049245] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792829|frame:PADDING ACK |recv_time:1757653246049084|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 049249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366049084|now:1757653246049084|interv:120000000| [2025/09/12 05:00:46 049253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366049084|now:1757653246049084|interv:120000000| [2025/09/12 05:00:46 049257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246049657|pq_index:0| [2025/09/12 05:00:46 049261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246048430| [2025/09/12 05:00:46 049265] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246049265| [2025/09/12 05:00:46 049270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246049269| [2025/09/12 05:00:46 049275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46389|min_srtt:46389|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 049280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 049284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 049289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 049295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46389|min_srtt:46389|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 049300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3132120| [2025/09/12 05:00:46 049304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:46389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 049308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 049312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46389|min_srtt:46389|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 049316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 049321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 049324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 049328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 049332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 049337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 049341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 049345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 049349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 049353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246049657| [2025/09/12 05:00:46 049356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246049657| [2025/09/12 05:00:46 049360] [debug] |xqc_engine_wakeup_after|wakeup:1757653246049657|now:1757653246049360|diff:297| [2025/09/12 05:00:46 049364] [debug] |xqc_engine_main_logic|END|now:1757653246049269| [2025/09/12 05:00:46 049369] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246049369| [2025/09/12 05:00:46 049373] [debug] |xqc_engine_wakeup_after|wakeup:1757653246049657|now:1757653246049373|diff:284| [2025/09/12 05:00:46 049377] [debug] |xqc_engine_main_logic|END|now:1757653246049369| [2025/09/12 05:00:46 050443] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246050442| [2025/09/12 05:00:46 050452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246049657|pq_index:0| [2025/09/12 05:00:46 050456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246049269| [2025/09/12 05:00:46 050461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246050460| [2025/09/12 05:00:46 050469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246049657|now:1757653246050460| [2025/09/12 05:00:46 050473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246049657|now:1757653246050460| [2025/09/12 05:00:46 050477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 050482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:46389|min_srtt:46389|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 050487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 050491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 050495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 050499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 050504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 050508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 050512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 050516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 050521] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2895| [2025/09/12 05:00:46 050549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653246050529|stream_id:0|stream_offset:3088830| [2025/09/12 05:00:46 050555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 050560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:46 050564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46389|rtt_var:2107|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 050568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 050572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 050576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:46 050580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246130346|now:1757653246050564|interv:79782| [2025/09/12 05:00:46 050584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246130346|now:1757653246050564|interval:79782|pto_count:0|srtt:46389 [2025/09/12 05:00:46 050592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51600| [2025/09/12 05:00:46 050596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 050600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3090000| [2025/09/12 05:00:46 050605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 050609] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2896| [2025/09/12 05:00:46 050627] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653246050615|stream_id:0|stream_offset:3090000| [2025/09/12 05:00:46 050632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 050637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:46 050646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:46389|rtt_var:2107|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 050650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 050654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 050658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:46 050662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246130432|now:1757653246050646|interv:79786| [2025/09/12 05:00:46 050665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246130432|now:1757653246050646|interval:79786|pto_count:0|srtt:46389 [2025/09/12 05:00:46 050670] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52800| [2025/09/12 05:00:46 050674] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 050678] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 050682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 050686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246051686|now:1757653246050686|interv:1000| [2025/09/12 05:00:46 050690] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 050694] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 050698] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246051686| [2025/09/12 05:00:46 050702] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246051686| [2025/09/12 05:00:46 050709] [debug] |xqc_engine_wakeup_after|wakeup:1757653246051686|now:1757653246050709|diff:977| [2025/09/12 05:00:46 050714] [debug] |xqc_engine_main_logic|END|now:1757653246050460| [2025/09/12 05:00:46 051037] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246051036| [2025/09/12 05:00:46 051064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 051069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792829| [2025/09/12 05:00:46 051073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792830| [2025/09/12 05:00:46 051079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792830| [2025/09/12 05:00:46 051083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 051087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2852|path_largest_ack:2851| [2025/09/12 05:00:46 051092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:3067088|prior_time:1757653246005144|is_app_limited:0|send_elapse:45821|ack_elapse:45892|ctl_first_sent_time:1757653246006591|lagest_ack_time:1757653246051036|curr_delivered:3121101| [2025/09/12 05:00:46 051096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246006591| [2025/09/12 05:00:46 051101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:91||sndq_packets_used_bytes:0|sndq_packets_free:2605| [2025/09/12 05:00:46 051105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2852|path_largest_ack:2852| [2025/09/12 05:00:46 051109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:3069488|prior_time:1757653246007132|is_app_limited:0|send_elapse:47727|ack_elapse:43904|ctl_first_sent_time:1757653246008583|lagest_ack_time:1757653246051036|curr_delivered:3122301| [2025/09/12 05:00:46 051113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246008583| [2025/09/12 05:00:46 051117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:90||sndq_packets_used_bytes:0|sndq_packets_free:2606| [2025/09/12 05:00:46 051121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:46389|rttvar:2107|minrtt:30561|latest_rtt:42453|ack_delay:40| [2025/09/12 05:00:46 051125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45892|rttvar:2575|minrtt:30561|latest_rtt:42453|ack_delay:40| [2025/09/12 05:00:46 051130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2852|lost_pn:2849|thresh:3| [2025/09/12 05:00:46 051134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 051138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45892|rtt_var:2575|pto_duration:56192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 051142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 051146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 051153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:46 051157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246131807|now:1757653246051137|interv:80670| [2025/09/12 05:00:46 051161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246131807|now:1757653246051137|interval:80670|pto_count:0|srtt:45892 [2025/09/12 05:00:46 051166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47727, ack_elapse 43904, delivered 52813|rate 1106564|lost 211| [2025/09/12 05:00:46 051170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106564) in round 61| [2025/09/12 05:00:46 051174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 051178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 051182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246008583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 051186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246008583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 051191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50400|srtt:45892|latest_rtt:42453|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 051196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 051200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 051204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792830|largest:1220792830|pns:2| [2025/09/12 05:00:46 051208] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792830|frame:PADDING ACK |recv_time:1757653246051036|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 051213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366051036|now:1757653246051036|interv:120000000| [2025/09/12 05:00:46 051217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366051036|now:1757653246051036|interv:120000000| [2025/09/12 05:00:46 051221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246051686|pq_index:0| [2025/09/12 05:00:46 051225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246050460| [2025/09/12 05:00:46 051229] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246051229| [2025/09/12 05:00:46 051234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246051233| [2025/09/12 05:00:46 051239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 051246] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 051251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 051255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 051260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 051264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3134460| [2025/09/12 05:00:46 051268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 051273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 051277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 051281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 051285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 051289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 051293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 051297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 051301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 051305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 051310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 051313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 051317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246051686| [2025/09/12 05:00:46 051321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246051686| [2025/09/12 05:00:46 051325] [debug] |xqc_engine_wakeup_after|wakeup:1757653246051686|now:1757653246051325|diff:361| [2025/09/12 05:00:46 051329] [debug] |xqc_engine_main_logic|END|now:1757653246051233| [2025/09/12 05:00:46 051334] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246051334| [2025/09/12 05:00:46 051340] [debug] |xqc_engine_wakeup_after|wakeup:1757653246051686|now:1757653246051340|diff:346| [2025/09/12 05:00:46 051344] [debug] |xqc_engine_main_logic|END|now:1757653246051334| [2025/09/12 05:00:46 052410] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246052410| [2025/09/12 05:00:46 052419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246051686|pq_index:0| [2025/09/12 05:00:46 052423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246051233| [2025/09/12 05:00:46 052428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246052427| [2025/09/12 05:00:46 052433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653246052078|now:1757653246052427| [2025/09/12 05:00:46 052436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:46 052440] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653246052078|now:1757653246052427| [2025/09/12 05:00:46 052444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:46 052448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246051686|now:1757653246052427| [2025/09/12 05:00:46 052452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246051686|now:1757653246052427| [2025/09/12 05:00:46 052456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 052461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792830|ack_delay:25382|first_ack_range:23|largest_pkt_recv_time:1757653246027078| [2025/09/12 05:00:46 052465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792830|low:1220792807|pkt_pns:2| [2025/09/12 05:00:46 052469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792818|frame_largest_recv:1220792830| [2025/09/12 05:00:46 052473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:46 052478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 052482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 052487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 052490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 052494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 052498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 052503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1213|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/09/12 05:00:46 052507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1213|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 052516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 052520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2897| [2025/09/12 05:00:46 052549] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2897|size:1213|sent:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1757653246052528|stream_id:0|stream_offset:3091170| [2025/09/12 05:00:46 052555] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2897|origin_pktnum:0|size:1213|enc_size:1229|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 052560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:46 052564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45892|rtt_var:2575|pto_duration:56192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 052568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 052572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 052576] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 052580] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246133720|now:1757653246052564|interv:81156| [2025/09/12 05:00:46 052584] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246133720|now:1757653246052564|interval:81156|pto_count:0|srtt:45892 [2025/09/12 05:00:46 052588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 052593] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 052597] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3092340| [2025/09/12 05:00:46 052601] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 052605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2898| [2025/09/12 05:00:46 052623] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246052611|stream_id:0|stream_offset:3092340| [2025/09/12 05:00:46 052628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 052637] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 052641] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45892|rtt_var:2575|pto_duration:56192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 052646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 052649] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 052657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 052661] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246133803|now:1757653246052641|interv:81162| [2025/09/12 05:00:46 052665] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246133803|now:1757653246052641|interval:81162|pto_count:0|srtt:45892 [2025/09/12 05:00:46 052669] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 052673] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 052677] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 052682] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 052686] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246053685|now:1757653246052685|interv:1000| [2025/09/12 05:00:46 052689] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 052693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 052697] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246053685| [2025/09/12 05:00:46 052701] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246053685| [2025/09/12 05:00:46 052705] [debug] |xqc_engine_wakeup_after|wakeup:1757653246053685|now:1757653246052705|diff:980| [2025/09/12 05:00:46 052709] [debug] |xqc_engine_main_logic|END|now:1757653246052427| [2025/09/12 05:00:46 053029] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246053028| [2025/09/12 05:00:46 053034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 053056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792830| [2025/09/12 05:00:46 053065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792831| [2025/09/12 05:00:46 053070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792831| [2025/09/12 05:00:46 053074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 053079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2854|path_largest_ack:2853| [2025/09/12 05:00:46 053083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:54013|prior_delivered:3069488|prior_time:1757653246007132|is_app_limited:0|send_elapse:47811|ack_elapse:45896|ctl_first_sent_time:1757653246008667|lagest_ack_time:1757653246053028|curr_delivered:3123501| [2025/09/12 05:00:46 053088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246008667| [2025/09/12 05:00:46 053092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:89||sndq_packets_used_bytes:0|sndq_packets_free:2607| [2025/09/12 05:00:46 053096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2854|path_largest_ack:2854| [2025/09/12 05:00:46 053107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:52813|prior_delivered:3071888|prior_time:1757653246009135|is_app_limited:0|send_elapse:47835|ack_elapse:43893|ctl_first_sent_time:1757653246010585|lagest_ack_time:1757653246053028|curr_delivered:3124701| [2025/09/12 05:00:46 053111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246010585| [2025/09/12 05:00:46 053115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:88||sndq_packets_used_bytes:0|sndq_packets_free:2608| [2025/09/12 05:00:46 053119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45892|rttvar:2575|minrtt:30561|latest_rtt:42443|ack_delay:40| [2025/09/12 05:00:46 053123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45456|rttvar:2804|minrtt:30561|latest_rtt:42443|ack_delay:40| [2025/09/12 05:00:46 053128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2854|lost_pn:2851|thresh:3| [2025/09/12 05:00:46 053132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 053136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45456|rtt_var:2804|pto_duration:56672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 053140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 053144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 053147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 053151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246134283|now:1757653246053135|interv:81148| [2025/09/12 05:00:46 053155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246134283|now:1757653246053135|interval:81148|pto_count:0|srtt:45456 [2025/09/12 05:00:46 053159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47835, ack_elapse 43893, delivered 52813|rate 1104066|lost 211| [2025/09/12 05:00:46 053164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104066) in round 61| [2025/09/12 05:00:46 053168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 053172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 053176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246010585|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 053180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246010585|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 053185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:45456|latest_rtt:42443|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 053192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 053196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 053200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792831|largest:1220792831|pns:2| [2025/09/12 05:00:46 053205] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792831|frame:PADDING ACK |recv_time:1757653246053028|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 053209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366053028|now:1757653246053028|interv:120000000| [2025/09/12 05:00:46 053213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366053028|now:1757653246053028|interv:120000000| [2025/09/12 05:00:46 053217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246053685|pq_index:0| [2025/09/12 05:00:46 053221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246052427| [2025/09/12 05:00:46 053225] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246053225| [2025/09/12 05:00:46 053230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246053229| [2025/09/12 05:00:46 053236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45456|min_srtt:45456|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 053240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 053244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45456|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 053249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 053253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45456|min_srtt:45456|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 053257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3136800| [2025/09/12 05:00:46 053261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45456|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 053266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 053270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45456|min_srtt:45456|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 053274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 053278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 053284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 053288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 053292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 053297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 053301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 053305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 053309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 053312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246053685| [2025/09/12 05:00:46 053316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246053685| [2025/09/12 05:00:46 053320] [debug] |xqc_engine_wakeup_after|wakeup:1757653246053685|now:1757653246053320|diff:365| [2025/09/12 05:00:46 053324] [debug] |xqc_engine_main_logic|END|now:1757653246053229| [2025/09/12 05:00:46 053329] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246053329| [2025/09/12 05:00:46 053333] [debug] |xqc_engine_wakeup_after|wakeup:1757653246053685|now:1757653246053333|diff:352| [2025/09/12 05:00:46 053337] [debug] |xqc_engine_main_logic|END|now:1757653246053329| [2025/09/12 05:00:46 054402] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246054402| [2025/09/12 05:00:46 054411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246053685|pq_index:0| [2025/09/12 05:00:46 054415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246053229| [2025/09/12 05:00:46 054420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246054419| [2025/09/12 05:00:46 054425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246053685|now:1757653246054419| [2025/09/12 05:00:46 054429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246053685|now:1757653246054419| [2025/09/12 05:00:46 054433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 054438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45456|min_srtt:45456|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 054442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 054446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 054450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 054454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 054463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 054467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 054471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 054476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 054480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2899| [2025/09/12 05:00:46 054509] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246054488|stream_id:0|stream_offset:3093510| [2025/09/12 05:00:46 054515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 054519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 054523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45456|rtt_var:2804|pto_duration:56672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 054528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 054531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 054535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 054539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246136160|now:1757653246054523|interv:81637| [2025/09/12 05:00:46 054543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246136160|now:1757653246054523|interval:81637|pto_count:0|srtt:45456 [2025/09/12 05:00:46 054548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 054552] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 054556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3094680| [2025/09/12 05:00:46 054561] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 054565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2900| [2025/09/12 05:00:46 054583] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246054571|stream_id:0|stream_offset:3094680| [2025/09/12 05:00:46 054588] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 054596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 054600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45456|rtt_var:2804|pto_duration:56672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 054604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 054608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 054612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 054615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246136243|now:1757653246054600|interv:81643| [2025/09/12 05:00:46 054619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246136243|now:1757653246054600|interval:81643|pto_count:0|srtt:45456 [2025/09/12 05:00:46 054624] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 054634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 054638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 054642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 054646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246055646|now:1757653246054646|interv:1000| [2025/09/12 05:00:46 054650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 054654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 054657] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246055646| [2025/09/12 05:00:46 054662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246055646| [2025/09/12 05:00:46 054665] [debug] |xqc_engine_wakeup_after|wakeup:1757653246055646|now:1757653246054665|diff:981| [2025/09/12 05:00:46 054670] [debug] |xqc_engine_main_logic|END|now:1757653246054419| [2025/09/12 05:00:46 055028] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246055028| [2025/09/12 05:00:46 055034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 055056] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792831| [2025/09/12 05:00:46 055065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792832| [2025/09/12 05:00:46 055071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792832| [2025/09/12 05:00:46 055076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 055080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2856|path_largest_ack:2855| [2025/09/12 05:00:46 055085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3074288|prior_time:1757653246011118|is_app_limited:0|send_elapse:47807|ack_elapse:43910|ctl_first_sent_time:1757653246012564|lagest_ack_time:1757653246055028|curr_delivered:3125901| [2025/09/12 05:00:46 055093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246012564| [2025/09/12 05:00:46 055098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:87||sndq_packets_used_bytes:0|sndq_packets_free:2609| [2025/09/12 05:00:46 055102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2856|path_largest_ack:2856| [2025/09/12 05:00:46 055106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3074288|prior_time:1757653246011118|is_app_limited:0|send_elapse:47807|ack_elapse:43910|ctl_first_sent_time:1757653246012564|lagest_ack_time:1757653246055028|curr_delivered:3127101| [2025/09/12 05:00:46 055111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246012652| [2025/09/12 05:00:46 055115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:86||sndq_packets_used_bytes:0|sndq_packets_free:2610| [2025/09/12 05:00:46 055119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45456|rttvar:2804|minrtt:30561|latest_rtt:42376|ack_delay:48| [2025/09/12 05:00:46 055123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:45065|rttvar:2885|minrtt:30561|latest_rtt:42376|ack_delay:48| [2025/09/12 05:00:46 055127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2856|lost_pn:2853|thresh:3| [2025/09/12 05:00:46 055131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 055135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45065|rtt_var:2885|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 055140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 055143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 055147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 055151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246136176|now:1757653246055135|interv:81041| [2025/09/12 05:00:46 055155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246136176|now:1757653246055135|interval:81041|pto_count:0|srtt:45065 [2025/09/12 05:00:46 055159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47807, ack_elapse 43910, delivered 52813|rate 1104712|lost 211| [2025/09/12 05:00:46 055164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104712) in round 61| [2025/09/12 05:00:46 055168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 055172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 055176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246012652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 055183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246012652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 055187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:45065|latest_rtt:42376|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 055192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 055196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 055201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792832|largest:1220792832|pns:2| [2025/09/12 05:00:46 055205] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792832|frame:PADDING ACK |recv_time:1757653246055028|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 055210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366055028|now:1757653246055028|interv:120000000| [2025/09/12 05:00:46 055214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366055028|now:1757653246055028|interv:120000000| [2025/09/12 05:00:46 055218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246055646|pq_index:0| [2025/09/12 05:00:46 055222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246054419| [2025/09/12 05:00:46 055226] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246055226| [2025/09/12 05:00:46 055231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246055230| [2025/09/12 05:00:46 055236] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45065|min_srtt:45065|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 055240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 055245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 055250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 055254] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45065|min_srtt:45065|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 055258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3139140| [2025/09/12 05:00:46 055262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:45065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 055269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 055273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45065|min_srtt:45065|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 055277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 055282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 055286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 055289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 055294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 055298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 055302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 055306] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 055310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 055314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246055646| [2025/09/12 05:00:46 055318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246055646| [2025/09/12 05:00:46 055321] [debug] |xqc_engine_wakeup_after|wakeup:1757653246055646|now:1757653246055321|diff:325| [2025/09/12 05:00:46 055326] [debug] |xqc_engine_main_logic|END|now:1757653246055230| [2025/09/12 05:00:46 055331] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246055331| [2025/09/12 05:00:46 055334] [debug] |xqc_engine_wakeup_after|wakeup:1757653246055646|now:1757653246055334|diff:312| [2025/09/12 05:00:46 055338] [debug] |xqc_engine_main_logic|END|now:1757653246055331| [2025/09/12 05:00:46 056403] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246056403| [2025/09/12 05:00:46 056412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246055646|pq_index:0| [2025/09/12 05:00:46 056416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246055230| [2025/09/12 05:00:46 056421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246056420| [2025/09/12 05:00:46 056425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246055646|now:1757653246056420| [2025/09/12 05:00:46 056429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246055646|now:1757653246056420| [2025/09/12 05:00:46 056433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 056438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:45065|min_srtt:45065|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 056447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 056451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 056455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 056459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 056463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 056468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 056472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 056476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 056481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2901| [2025/09/12 05:00:46 056509] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246056489|stream_id:0|stream_offset:3095850| [2025/09/12 05:00:46 056515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 056520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 056524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45065|rtt_var:2885|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 056528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 056532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 056536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 056540] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246138094|now:1757653246056524|interv:81570| [2025/09/12 05:00:46 056543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246138094|now:1757653246056524|interval:81570|pto_count:0|srtt:45065 [2025/09/12 05:00:46 056548] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 056553] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 056557] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3097020| [2025/09/12 05:00:46 056565] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 056569] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2902| [2025/09/12 05:00:46 056587] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246056575|stream_id:0|stream_offset:3097020| [2025/09/12 05:00:46 056592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 056596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 056600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:45065|rtt_var:2885|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 056605] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 056608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 056612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 056616] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246138180|now:1757653246056600|interv:81580| [2025/09/12 05:00:46 056626] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246138180|now:1757653246056600|interval:81580|pto_count:0|srtt:45065 [2025/09/12 05:00:46 056630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 056634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 056638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 056643] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 056647] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246057646|now:1757653246056646|interv:1000| [2025/09/12 05:00:46 056650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 056654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 056658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246057646| [2025/09/12 05:00:46 056662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246057646| [2025/09/12 05:00:46 056666] [debug] |xqc_engine_wakeup_after|wakeup:1757653246057646|now:1757653246056666|diff:980| [2025/09/12 05:00:46 056670] [debug] |xqc_engine_main_logic|END|now:1757653246056420| [2025/09/12 05:00:46 057030] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246057029| [2025/09/12 05:00:46 057036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 057061] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792832| [2025/09/12 05:00:46 057065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792833| [2025/09/12 05:00:46 057075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792833| [2025/09/12 05:00:46 057079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 057084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2858|path_largest_ack:2857| [2025/09/12 05:00:46 057088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3076688|prior_time:1757653246013115|is_app_limited:0|send_elapse:47828|ack_elapse:43914|ctl_first_sent_time:1757653246014564|lagest_ack_time:1757653246057029|curr_delivered:3128301| [2025/09/12 05:00:46 057093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246014564| [2025/09/12 05:00:46 057098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:85||sndq_packets_used_bytes:0|sndq_packets_free:2611| [2025/09/12 05:00:46 057102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2858|path_largest_ack:2858| [2025/09/12 05:00:46 057106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3076688|prior_time:1757653246013115|is_app_limited:0|send_elapse:47828|ack_elapse:43914|ctl_first_sent_time:1757653246014564|lagest_ack_time:1757653246057029|curr_delivered:3129501| [2025/09/12 05:00:46 057111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246014647| [2025/09/12 05:00:46 057115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:84||sndq_packets_used_bytes:0|sndq_packets_free:2612| [2025/09/12 05:00:46 057119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:45065|rttvar:2885|minrtt:30561|latest_rtt:42382|ack_delay:48| [2025/09/12 05:00:46 057123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44723|rttvar:2846|minrtt:30561|latest_rtt:42382|ack_delay:48| [2025/09/12 05:00:46 057127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2858|lost_pn:2855|thresh:3| [2025/09/12 05:00:46 057131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 057135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44723|rtt_var:2846|pto_duration:56107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 057139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 057143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 057147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 057151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246137682|now:1757653246057135|interv:80547| [2025/09/12 05:00:46 057155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246137682|now:1757653246057135|interval:80547|pto_count:0|srtt:44723 [2025/09/12 05:00:46 057159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47828, ack_elapse 43914, delivered 52813|rate 1104227|lost 211| [2025/09/12 05:00:46 057166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104227) in round 61| [2025/09/12 05:00:46 057170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 057174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 057178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246014647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 057183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246014647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 057187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:44723|latest_rtt:42382|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 057192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 057196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 057200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792833|largest:1220792833|pns:2| [2025/09/12 05:00:46 057204] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792833|frame:PADDING ACK |recv_time:1757653246057029|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 057209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366057029|now:1757653246057029|interv:120000000| [2025/09/12 05:00:46 057213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366057029|now:1757653246057029|interv:120000000| [2025/09/12 05:00:46 057217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246057646|pq_index:0| [2025/09/12 05:00:46 057221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246056420| [2025/09/12 05:00:46 057225] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246057225| [2025/09/12 05:00:46 057230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246057229| [2025/09/12 05:00:46 057235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44723|min_srtt:44723|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 057240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 057244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 057248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 057256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44723|min_srtt:44723|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 057260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3141480| [2025/09/12 05:00:46 057264] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 057268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 057273] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44723|min_srtt:44723|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 057277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 057281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 057285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 057289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 057293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 057297] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 057301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 057305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 057309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 057313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246057646| [2025/09/12 05:00:46 057317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246057646| [2025/09/12 05:00:46 057320] [debug] |xqc_engine_wakeup_after|wakeup:1757653246057646|now:1757653246057320|diff:326| [2025/09/12 05:00:46 057324] [debug] |xqc_engine_main_logic|END|now:1757653246057229| [2025/09/12 05:00:46 057330] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246057329| [2025/09/12 05:00:46 057333] [debug] |xqc_engine_wakeup_after|wakeup:1757653246057646|now:1757653246057333|diff:313| [2025/09/12 05:00:46 057337] [debug] |xqc_engine_main_logic|END|now:1757653246057329| [2025/09/12 05:00:46 058403] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246058403| [2025/09/12 05:00:46 058412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246057646|pq_index:0| [2025/09/12 05:00:46 058416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246057229| [2025/09/12 05:00:46 058421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246058420| [2025/09/12 05:00:46 058430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246057646|now:1757653246058420| [2025/09/12 05:00:46 058434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246057646|now:1757653246058420| [2025/09/12 05:00:46 058438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 058443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44723|min_srtt:44723|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 058447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 058452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 058455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 058459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 058464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 058468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 058472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 058476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 058481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2903| [2025/09/12 05:00:46 058509] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246058489|stream_id:0|stream_offset:3098190| [2025/09/12 05:00:46 058515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 058519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 058524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44723|rtt_var:2846|pto_duration:56107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 058528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 058532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 058535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 058539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246139596|now:1757653246058523|interv:81073| [2025/09/12 05:00:46 058543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246139596|now:1757653246058523|interval:81073|pto_count:0|srtt:44723 [2025/09/12 05:00:46 058551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 058556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 058560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3099360| [2025/09/12 05:00:46 058564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 058568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2904| [2025/09/12 05:00:46 058587] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246058575|stream_id:0|stream_offset:3099360| [2025/09/12 05:00:46 058592] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 058596] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 058600] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44723|rtt_var:2846|pto_duration:56107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 058604] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 058608] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 058612] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 058621] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246139682|now:1757653246058600|interv:81082| [2025/09/12 05:00:46 058625] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246139682|now:1757653246058600|interval:81082|pto_count:0|srtt:44723 [2025/09/12 05:00:46 058630] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 058634] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 058638] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 058642] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 058646] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246059646|now:1757653246058646|interv:1000| [2025/09/12 05:00:46 058650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 058654] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 058658] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246059646| [2025/09/12 05:00:46 058662] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246059646| [2025/09/12 05:00:46 058670] [debug] |xqc_engine_wakeup_after|wakeup:1757653246059646|now:1757653246058670|diff:976| [2025/09/12 05:00:46 058674] [debug] |xqc_engine_main_logic|END|now:1757653246058420| [2025/09/12 05:00:46 059013] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246059012| [2025/09/12 05:00:46 059019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 059024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792833| [2025/09/12 05:00:46 059028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792834| [2025/09/12 05:00:46 059033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792834| [2025/09/12 05:00:46 059053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 059063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2860|path_largest_ack:2859| [2025/09/12 05:00:46 059067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3079088|prior_time:1757653246015111|is_app_limited:0|send_elapse:47830|ack_elapse:43901|ctl_first_sent_time:1757653246016561|lagest_ack_time:1757653246059012|curr_delivered:3130701| [2025/09/12 05:00:46 059072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246016561| [2025/09/12 05:00:46 059077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:83||sndq_packets_used_bytes:0|sndq_packets_free:2613| [2025/09/12 05:00:46 059081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2860|path_largest_ack:2860| [2025/09/12 05:00:46 059085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3079088|prior_time:1757653246015111|is_app_limited:0|send_elapse:47830|ack_elapse:43901|ctl_first_sent_time:1757653246016561|lagest_ack_time:1757653246059012|curr_delivered:3131901| [2025/09/12 05:00:46 059089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246016647| [2025/09/12 05:00:46 059093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:82||sndq_packets_used_bytes:0|sndq_packets_free:2614| [2025/09/12 05:00:46 059097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44723|rttvar:2846|minrtt:30561|latest_rtt:42365|ack_delay:40| [2025/09/12 05:00:46 059101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44423|rttvar:2734|minrtt:30561|latest_rtt:42365|ack_delay:40| [2025/09/12 05:00:46 059105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2860|lost_pn:2857|thresh:3| [2025/09/12 05:00:46 059109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 059113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44423|rtt_var:2734|pto_duration:55359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 059118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 059121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 059130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 059133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246138934|now:1757653246059113|interv:79821| [2025/09/12 05:00:46 059137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246138934|now:1757653246059113|interval:79821|pto_count:0|srtt:44423 [2025/09/12 05:00:46 059142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47830, ack_elapse 43901, delivered 52813|rate 1104181|lost 211| [2025/09/12 05:00:46 059146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104181) in round 61| [2025/09/12 05:00:46 059150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 059154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 059158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246016647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 059162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246016647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 059166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:44423|latest_rtt:42365|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 059171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 059175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 059179] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792834|largest:1220792834|pns:2| [2025/09/12 05:00:46 059184] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792834|frame:PADDING ACK |recv_time:1757653246059012|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 059188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366059012|now:1757653246059012|interv:120000000| [2025/09/12 05:00:46 059192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366059012|now:1757653246059012|interv:120000000| [2025/09/12 05:00:46 059196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246059646|pq_index:0| [2025/09/12 05:00:46 059200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246058420| [2025/09/12 05:00:46 059204] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246059204| [2025/09/12 05:00:46 059209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246059208| [2025/09/12 05:00:46 059215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44423|min_srtt:44423|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 059225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 059229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 059234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 059238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44423|min_srtt:44423|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 059242] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3143820| [2025/09/12 05:00:46 059247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 059251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 059255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44423|min_srtt:44423|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 059259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 059263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 059267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 059271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 059275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 059279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 059283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 059288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 059291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 059295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246059646| [2025/09/12 05:00:46 059299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246059646| [2025/09/12 05:00:46 059303] [debug] |xqc_engine_wakeup_after|wakeup:1757653246059646|now:1757653246059303|diff:343| [2025/09/12 05:00:46 059307] [debug] |xqc_engine_main_logic|END|now:1757653246059208| [2025/09/12 05:00:46 059312] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246059312| [2025/09/12 05:00:46 059319] [debug] |xqc_engine_wakeup_after|wakeup:1757653246059646|now:1757653246059319|diff:327| [2025/09/12 05:00:46 059323] [debug] |xqc_engine_main_logic|END|now:1757653246059312| [2025/09/12 05:00:46 060388] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246060388| [2025/09/12 05:00:46 060397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246059646|pq_index:0| [2025/09/12 05:00:46 060401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246059208| [2025/09/12 05:00:46 060406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246060405| [2025/09/12 05:00:46 060410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246059646|now:1757653246060405| [2025/09/12 05:00:46 060414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246059646|now:1757653246060405| [2025/09/12 05:00:46 060418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 060423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44423|min_srtt:44423|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 060428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 060434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/09/12 05:00:46 060439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/09/12 05:00:46 060446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/09/12 05:00:46 060452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:00005628895540DC| [2025/09/12 05:00:46 060459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 060464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 060468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 060472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2905| [2025/09/12 05:00:46 060501] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246060480|stream_id:0|stream_offset:3100530| [2025/09/12 05:00:46 060507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 060512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 060516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44423|rtt_var:2734|pto_duration:55359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 060520] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 060529] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 060533] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 060537] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246140839|now:1757653246060516|interv:80323| [2025/09/12 05:00:46 060541] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246140839|now:1757653246060516|interval:80323|pto_count:0|srtt:44423 [2025/09/12 05:00:46 060545] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 060550] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 060554] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3101700| [2025/09/12 05:00:46 060558] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 060562] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2906| [2025/09/12 05:00:46 060581] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246060569|stream_id:0|stream_offset:3101700| [2025/09/12 05:00:46 060586] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 060590] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 060594] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44423|rtt_var:2734|pto_duration:55359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 060598] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 060602] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 060606] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 060615] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246140928|now:1757653246060594|interv:80334| [2025/09/12 05:00:46 060619] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246140928|now:1757653246060594|interval:80334|pto_count:0|srtt:44423 [2025/09/12 05:00:46 060623] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 060628] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 060632] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 060640] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 060644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246061644|now:1757653246060644|interv:1000| [2025/09/12 05:00:46 060648] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 060652] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 060656] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246061644| [2025/09/12 05:00:46 060660] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246061644| [2025/09/12 05:00:46 060664] [debug] |xqc_engine_wakeup_after|wakeup:1757653246061644|now:1757653246060664|diff:980| [2025/09/12 05:00:46 060668] [debug] |xqc_engine_main_logic|END|now:1757653246060405| [2025/09/12 05:00:46 061009] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246061008| [2025/09/12 05:00:46 061014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 061020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792834| [2025/09/12 05:00:46 061023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792835| [2025/09/12 05:00:46 061029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792835| [2025/09/12 05:00:46 061033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 061053] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2862|path_largest_ack:2861| [2025/09/12 05:00:46 061063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3081488|prior_time:1757653246017101|is_app_limited:0|send_elapse:49733|ack_elapse:43907|ctl_first_sent_time:1757653246018550|lagest_ack_time:1757653246061008|curr_delivered:3133101| [2025/09/12 05:00:46 061068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246018550| [2025/09/12 05:00:46 061072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:81||sndq_packets_used_bytes:0|sndq_packets_free:2615| [2025/09/12 05:00:46 061076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2862|path_largest_ack:2862| [2025/09/12 05:00:46 061080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3081488|prior_time:1757653246017101|is_app_limited:0|send_elapse:49733|ack_elapse:43907|ctl_first_sent_time:1757653246018550|lagest_ack_time:1757653246061008|curr_delivered:3134301| [2025/09/12 05:00:46 061085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246018638| [2025/09/12 05:00:46 061089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:80||sndq_packets_used_bytes:0|sndq_packets_free:2616| [2025/09/12 05:00:46 061093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44423|rttvar:2734|minrtt:30561|latest_rtt:42370|ack_delay:40| [2025/09/12 05:00:46 061097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:44162|rttvar:2574|minrtt:30561|latest_rtt:42370|ack_delay:40| [2025/09/12 05:00:46 061101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2862|lost_pn:2859|thresh:3| [2025/09/12 05:00:46 061109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 061113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44162|rtt_var:2574|pto_duration:54458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 061117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 061121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 061125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 061129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246140027|now:1757653246061113|interv:78914| [2025/09/12 05:00:46 061133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246140027|now:1757653246061113|interval:78914|pto_count:0|srtt:44162 [2025/09/12 05:00:46 061137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49733, ack_elapse 43907, delivered 52813|rate 1061930|lost 211| [2025/09/12 05:00:46 061141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1061930) in round 61| [2025/09/12 05:00:46 061145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 061150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 061153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246018638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 061158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246018638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 061162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:44162|latest_rtt:42370|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 061168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 061171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 061176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792835|largest:1220792835|pns:2| [2025/09/12 05:00:46 061180] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792835|frame:PADDING ACK |recv_time:1757653246061008|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 061185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366061008|now:1757653246061008|interv:120000000| [2025/09/12 05:00:46 061189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366061008|now:1757653246061008|interv:120000000| [2025/09/12 05:00:46 061193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246061644|pq_index:0| [2025/09/12 05:00:46 061197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246060405| [2025/09/12 05:00:46 061203] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246061203| [2025/09/12 05:00:46 061208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246061207| [2025/09/12 05:00:46 061214] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44162|min_srtt:44162|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 061218] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 061223] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 061227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/09/12 05:00:46 061231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:44162|min_srtt:44162|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 061235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:768|schedule_bytes:44400|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3145728| [2025/09/12 05:00:46 061240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:44162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 061244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:768|reinj:0|path_class:0| [2025/09/12 05:00:46 061249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 061253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 061257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 061261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 061265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246061644| [2025/09/12 05:00:46 061268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246061644| [2025/09/12 05:00:46 061272] [debug] |xqc_engine_wakeup_after|wakeup:1757653246061644|now:1757653246061272|diff:372| [2025/09/12 05:00:46 061276] [debug] |xqc_engine_main_logic|END|now:1757653246061207| [2025/09/12 05:00:46 061281] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246061281| [2025/09/12 05:00:46 061285] [debug] |xqc_engine_wakeup_after|wakeup:1757653246061644|now:1757653246061285|diff:359| [2025/09/12 05:00:46 061289] [debug] |xqc_engine_main_logic|END|now:1757653246061281| [2025/09/12 05:00:46 062355] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246062355| [2025/09/12 05:00:46 062364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246061644|pq_index:0| [2025/09/12 05:00:46 062368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246061207| [2025/09/12 05:00:46 062377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246062376| [2025/09/12 05:00:46 062381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246061644|now:1757653246062376| [2025/09/12 05:00:46 062385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246061644|now:1757653246062376| [2025/09/12 05:00:46 062389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 062394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 062399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 062403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 062407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2907| [2025/09/12 05:00:46 062437] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246062415|stream_id:0|stream_offset:3102870| [2025/09/12 05:00:46 062442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 062447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 062451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44162|rtt_var:2574|pto_duration:54458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 062455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 062459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 062463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 062467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246141873|now:1757653246062451|interv:79422| [2025/09/12 05:00:46 062471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246141873|now:1757653246062451|interval:79422|pto_count:0|srtt:44162 [2025/09/12 05:00:46 062475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 062480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 062484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3104040| [2025/09/12 05:00:46 062489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 062496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2908| [2025/09/12 05:00:46 062515] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246062502|stream_id:0|stream_offset:3104040| [2025/09/12 05:00:46 062519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 062524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 062528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:44162|rtt_var:2574|pto_duration:54458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 062532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 062536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 062539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 062543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246141960|now:1757653246062528|interv:79432| [2025/09/12 05:00:46 062547] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246141960|now:1757653246062528|interval:79432|pto_count:0|srtt:44162 [2025/09/12 05:00:46 062551] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 062556] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 062560] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 062564] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 062568] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246063568|now:1757653246062568|interv:1000| [2025/09/12 05:00:46 062572] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 062575] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 062579] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246063568| [2025/09/12 05:00:46 062583] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246063568| [2025/09/12 05:00:46 062587] [debug] |xqc_engine_wakeup_after|wakeup:1757653246063568|now:1757653246062587|diff:981| [2025/09/12 05:00:46 062591] [debug] |xqc_engine_main_logic|END|now:1757653246062376| [2025/09/12 05:00:46 063003] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246063002| [2025/09/12 05:00:46 063009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 063014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792835| [2025/09/12 05:00:46 063018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792836| [2025/09/12 05:00:46 063024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792836| [2025/09/12 05:00:46 063032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 063037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2864|path_largest_ack:2863| [2025/09/12 05:00:46 063062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3083888|prior_time:1757653246019097|is_app_limited:0|send_elapse:49813|ack_elapse:43905|ctl_first_sent_time:1757653246020547|lagest_ack_time:1757653246063002|curr_delivered:3135501| [2025/09/12 05:00:46 063066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246020547| [2025/09/12 05:00:46 063071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:79||sndq_packets_used_bytes:0|sndq_packets_free:2617| [2025/09/12 05:00:46 063075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2864|path_largest_ack:2864| [2025/09/12 05:00:46 063080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3083888|prior_time:1757653246019097|is_app_limited:0|send_elapse:49813|ack_elapse:43905|ctl_first_sent_time:1757653246020547|lagest_ack_time:1757653246063002|curr_delivered:3136701| [2025/09/12 05:00:46 063084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246020634| [2025/09/12 05:00:46 063088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:78||sndq_packets_used_bytes:0|sndq_packets_free:2618| [2025/09/12 05:00:46 063092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:44162|rttvar:2574|minrtt:30561|latest_rtt:42368|ack_delay:40| [2025/09/12 05:00:46 063096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43933|rttvar:2389|minrtt:30561|latest_rtt:42368|ack_delay:40| [2025/09/12 05:00:46 063100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2864|lost_pn:2861|thresh:3| [2025/09/12 05:00:46 063104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 063108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43933|rtt_var:2389|pto_duration:53489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 063113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 063117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 063120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 063124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246140991|now:1757653246063108|interv:77883| [2025/09/12 05:00:46 063128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246140991|now:1757653246063108|interval:77883|pto_count:0|srtt:43933 [2025/09/12 05:00:46 063132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49813, ack_elapse 43905, delivered 52813|rate 1060225|lost 211| [2025/09/12 05:00:46 063137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060225) in round 61| [2025/09/12 05:00:46 063144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 063148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 063152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246020634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 063156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246020634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3086288| [2025/09/12 05:00:46 063161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43933|latest_rtt:42368|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 063166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 063170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 063174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792836|largest:1220792836|pns:2| [2025/09/12 05:00:46 063178] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792836|frame:PADDING ACK |recv_time:1757653246063002|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 063183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366063002|now:1757653246063002|interv:120000000| [2025/09/12 05:00:46 063187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366063002|now:1757653246063002|interv:120000000| [2025/09/12 05:00:46 063191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246063568|pq_index:0| [2025/09/12 05:00:46 063195] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246062376| [2025/09/12 05:00:46 063199] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246063199| [2025/09/12 05:00:46 063203] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246063202| [2025/09/12 05:00:46 063209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 063213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 063217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 063221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 063225] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246063568| [2025/09/12 05:00:46 063229] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246063568| [2025/09/12 05:00:46 063233] [debug] |xqc_engine_wakeup_after|wakeup:1757653246063568|now:1757653246063233|diff:335| [2025/09/12 05:00:46 063240] [debug] |xqc_engine_main_logic|END|now:1757653246063202| [2025/09/12 05:00:46 063245] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246063245| [2025/09/12 05:00:46 063248] [debug] |xqc_engine_wakeup_after|wakeup:1757653246063568|now:1757653246063248|diff:320| [2025/09/12 05:00:46 063252] [debug] |xqc_engine_main_logic|END|now:1757653246063245| [2025/09/12 05:00:46 064318] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246064318| [2025/09/12 05:00:46 064328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246063568|pq_index:0| [2025/09/12 05:00:46 064332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246063202| [2025/09/12 05:00:46 064337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246064336| [2025/09/12 05:00:46 064341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246063568|now:1757653246064336| [2025/09/12 05:00:46 064345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246063568|now:1757653246064336| [2025/09/12 05:00:46 064349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 064354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 064358] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 064363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 064367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2909| [2025/09/12 05:00:46 064395] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246064375|stream_id:0|stream_offset:3105210| [2025/09/12 05:00:46 064401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 064405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 064409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43933|rtt_var:2389|pto_duration:53489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 064414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 064417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 064421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 064425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246142864|now:1757653246064409|interv:78455| [2025/09/12 05:00:46 064429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246142864|now:1757653246064409|interval:78455|pto_count:0|srtt:43933 [2025/09/12 05:00:46 064433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 064443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 064447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3106380| [2025/09/12 05:00:46 064451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 064455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2910| [2025/09/12 05:00:46 064474] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246064461|stream_id:0|stream_offset:3106380| [2025/09/12 05:00:46 064479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 064483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 064487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43933|rtt_var:2389|pto_duration:53489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 064491] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 064495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 064499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 064503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246142950|now:1757653246064487|interv:78463| [2025/09/12 05:00:46 064507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246142950|now:1757653246064487|interval:78463|pto_count:0|srtt:43933 [2025/09/12 05:00:46 064511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 064515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 064519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 064523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 064527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246065527|now:1757653246064527|interv:1000| [2025/09/12 05:00:46 064531] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 064535] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 064539] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246065527| [2025/09/12 05:00:46 064543] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246065527| [2025/09/12 05:00:46 064546] [debug] |xqc_engine_wakeup_after|wakeup:1757653246065527|now:1757653246064546|diff:981| [2025/09/12 05:00:46 064551] [debug] |xqc_engine_main_logic|END|now:1757653246064336| [2025/09/12 05:00:46 064990] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246064989| [2025/09/12 05:00:46 064996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 065001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792836| [2025/09/12 05:00:46 065005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792837| [2025/09/12 05:00:46 065011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792837| [2025/09/12 05:00:46 065015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 065019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2866|path_largest_ack:2865| [2025/09/12 05:00:46 065024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3086288|prior_time:1757653246021095|is_app_limited:0|send_elapse:49828|ack_elapse:43894|ctl_first_sent_time:1757653246022542|lagest_ack_time:1757653246064989|curr_delivered:3137901| [2025/09/12 05:00:46 065028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246022542| [2025/09/12 05:00:46 065032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:77||sndq_packets_used_bytes:0|sndq_packets_free:2619| [2025/09/12 05:00:46 065036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2866|path_largest_ack:2866| [2025/09/12 05:00:46 065062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3086288|prior_time:1757653246021095|is_app_limited:0|send_elapse:49828|ack_elapse:43894|ctl_first_sent_time:1757653246022542|lagest_ack_time:1757653246064989|curr_delivered:3139101| [2025/09/12 05:00:46 065066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246022630| [2025/09/12 05:00:46 065071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:76||sndq_packets_used_bytes:0|sndq_packets_free:2620| [2025/09/12 05:00:46 065075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43933|rttvar:2389|minrtt:30561|latest_rtt:42359|ack_delay:40| [2025/09/12 05:00:46 065079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43731|rttvar:2195|minrtt:30561|latest_rtt:42359|ack_delay:40| [2025/09/12 05:00:46 065083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2866|lost_pn:2863|thresh:3| [2025/09/12 05:00:46 065087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 065091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43731|rtt_var:2195|pto_duration:52511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 065095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 065099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 065103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 065107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246141972|now:1757653246065091|interv:76881| [2025/09/12 05:00:46 065115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246141972|now:1757653246065091|interval:76881|pto_count:0|srtt:43731 [2025/09/12 05:00:46 065120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49828, ack_elapse 43894, delivered 52813|rate 1059906|lost 211| [2025/09/12 05:00:46 065124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 61 -> 62| [2025/09/12 05:00:46 065128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059906) in round 62| [2025/09/12 05:00:46 065132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 065136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 065140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246022630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 065144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246022630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 065148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43731|latest_rtt:42359|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:46 065153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 065157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 065161] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792837|largest:1220792837|pns:2| [2025/09/12 05:00:46 065166] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792837|frame:PADDING ACK |recv_time:1757653246064989|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 065170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366064989|now:1757653246064989|interv:120000000| [2025/09/12 05:00:46 065174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366064989|now:1757653246064989|interv:120000000| [2025/09/12 05:00:46 065178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246065527|pq_index:0| [2025/09/12 05:00:46 065182] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246064336| [2025/09/12 05:00:46 065186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246065186| [2025/09/12 05:00:46 065191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246065190| [2025/09/12 05:00:46 065197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 065201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 065208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 065211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 065215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246065527| [2025/09/12 05:00:46 065219] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246065527| [2025/09/12 05:00:46 065223] [debug] |xqc_engine_wakeup_after|wakeup:1757653246065527|now:1757653246065223|diff:304| [2025/09/12 05:00:46 065227] [debug] |xqc_engine_main_logic|END|now:1757653246065190| [2025/09/12 05:00:46 065232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246065232| [2025/09/12 05:00:46 065236] [debug] |xqc_engine_wakeup_after|wakeup:1757653246065527|now:1757653246065236|diff:291| [2025/09/12 05:00:46 065240] [debug] |xqc_engine_main_logic|END|now:1757653246065232| [2025/09/12 05:00:46 066306] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246066306| [2025/09/12 05:00:46 066315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246065527|pq_index:0| [2025/09/12 05:00:46 066319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246065190| [2025/09/12 05:00:46 066324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246066323| [2025/09/12 05:00:46 066328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246065527|now:1757653246066323| [2025/09/12 05:00:46 066332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246065527|now:1757653246066323| [2025/09/12 05:00:46 066336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 066341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 066345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 066350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 066354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2911| [2025/09/12 05:00:46 066384] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246066362|stream_id:0|stream_offset:3107550| [2025/09/12 05:00:46 066389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 066394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 066398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43731|rtt_var:2195|pto_duration:52511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 066402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 066406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 066415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 066419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246143873|now:1757653246066398|interv:77475| [2025/09/12 05:00:46 066423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246143873|now:1757653246066398|interval:77475|pto_count:0|srtt:43731 [2025/09/12 05:00:46 066427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 066432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 066436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3108720| [2025/09/12 05:00:46 066441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 066445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2912| [2025/09/12 05:00:46 066463] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246066451|stream_id:0|stream_offset:3108720| [2025/09/12 05:00:46 066468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 066473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 066477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43731|rtt_var:2195|pto_duration:52511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 066481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 066485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 066489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 066493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246143962|now:1757653246066477|interv:77485| [2025/09/12 05:00:46 066497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246143962|now:1757653246066477|interval:77485|pto_count:0|srtt:43731 [2025/09/12 05:00:46 066501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 066505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 066509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 066513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 066517] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246067517|now:1757653246066517|interv:1000| [2025/09/12 05:00:46 066524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 066528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 066532] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246067517| [2025/09/12 05:00:46 066536] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246067517| [2025/09/12 05:00:46 066540] [debug] |xqc_engine_wakeup_after|wakeup:1757653246067517|now:1757653246066540|diff:977| [2025/09/12 05:00:46 066544] [debug] |xqc_engine_main_logic|END|now:1757653246066323| [2025/09/12 05:00:46 066981] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246066980| [2025/09/12 05:00:46 066987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 066992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792837| [2025/09/12 05:00:46 066996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792838| [2025/09/12 05:00:46 067002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792838| [2025/09/12 05:00:46 067006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 067011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2868|path_largest_ack:2867| [2025/09/12 05:00:46 067015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3088688|prior_time:1757653246023090|is_app_limited:0|send_elapse:49820|ack_elapse:43890|ctl_first_sent_time:1757653246024538|lagest_ack_time:1757653246066980|curr_delivered:3140301| [2025/09/12 05:00:46 067020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246024538| [2025/09/12 05:00:46 067024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:75||sndq_packets_used_bytes:0|sndq_packets_free:2621| [2025/09/12 05:00:46 067029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2868|path_largest_ack:2868| [2025/09/12 05:00:46 067033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3088688|prior_time:1757653246023090|is_app_limited:0|send_elapse:49820|ack_elapse:43890|ctl_first_sent_time:1757653246024538|lagest_ack_time:1757653246066980|curr_delivered:3141501| [2025/09/12 05:00:46 067037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246024626| [2025/09/12 05:00:46 067062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:74||sndq_packets_used_bytes:0|sndq_packets_free:2622| [2025/09/12 05:00:46 067067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43731|rttvar:2195|minrtt:30561|latest_rtt:42354|ack_delay:40| [2025/09/12 05:00:46 067071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43554|rttvar:2001|minrtt:30561|latest_rtt:42354|ack_delay:40| [2025/09/12 05:00:46 067075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2868|lost_pn:2865|thresh:3| [2025/09/12 05:00:46 067079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 067088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43554|rtt_var:2001|pto_duration:51558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 067092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 067096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 067100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 067103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246143009|now:1757653246067087|interv:75922| [2025/09/12 05:00:46 067107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246143009|now:1757653246067087|interval:75922|pto_count:0|srtt:43554 [2025/09/12 05:00:46 067112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49820, ack_elapse 43890, delivered 52813|rate 1060076|lost 211| [2025/09/12 05:00:46 067116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060076) in round 62| [2025/09/12 05:00:46 067120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 067124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 067128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246024626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 067133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246024626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 067137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43554|latest_rtt:42354|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 067143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 067146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 067151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792838|largest:1220792838|pns:2| [2025/09/12 05:00:46 067155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792838|frame:PADDING ACK |recv_time:1757653246066980|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 067160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366066980|now:1757653246066980|interv:120000000| [2025/09/12 05:00:46 067164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366066980|now:1757653246066980|interv:120000000| [2025/09/12 05:00:46 067168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246067517|pq_index:0| [2025/09/12 05:00:46 067172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246066323| [2025/09/12 05:00:46 067176] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246067176| [2025/09/12 05:00:46 067181] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246067180| [2025/09/12 05:00:46 067189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 067193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 067197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 067201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 067205] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246067517| [2025/09/12 05:00:46 067209] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246067517| [2025/09/12 05:00:46 067213] [debug] |xqc_engine_wakeup_after|wakeup:1757653246067517|now:1757653246067213|diff:304| [2025/09/12 05:00:46 067217] [debug] |xqc_engine_main_logic|END|now:1757653246067180| [2025/09/12 05:00:46 067222] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246067222| [2025/09/12 05:00:46 067225] [debug] |xqc_engine_wakeup_after|wakeup:1757653246067517|now:1757653246067225|diff:292| [2025/09/12 05:00:46 067229] [debug] |xqc_engine_main_logic|END|now:1757653246067222| [2025/09/12 05:00:46 068295] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246068295| [2025/09/12 05:00:46 068304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246067517|pq_index:0| [2025/09/12 05:00:46 068308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246067180| [2025/09/12 05:00:46 068313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246068312| [2025/09/12 05:00:46 068317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246067517|now:1757653246068312| [2025/09/12 05:00:46 068321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246067517|now:1757653246068312| [2025/09/12 05:00:46 068325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 068330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 068338] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 068342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 068346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2913| [2025/09/12 05:00:46 068375] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246068354|stream_id:0|stream_offset:3109890| [2025/09/12 05:00:46 068381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 068390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 068395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43554|rtt_var:2001|pto_duration:51558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 068399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 068403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 068406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 068410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246144912|now:1757653246068394|interv:76518| [2025/09/12 05:00:46 068414] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246144912|now:1757653246068394|interval:76518|pto_count:0|srtt:43554 [2025/09/12 05:00:46 068419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 068423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 068428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3111060| [2025/09/12 05:00:46 068432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 068436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2914| [2025/09/12 05:00:46 068455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246068442|stream_id:0|stream_offset:3111060| [2025/09/12 05:00:46 068460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 068464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 068468] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43554|rtt_var:2001|pto_duration:51558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 068472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 068476] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 068480] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 068484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246145000|now:1757653246068468|interv:76532| [2025/09/12 05:00:46 068487] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246145000|now:1757653246068468|interval:76532|pto_count:0|srtt:43554 [2025/09/12 05:00:46 068492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 068496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 068503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 068508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 068511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246069511|now:1757653246068511|interv:1000| [2025/09/12 05:00:46 068515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 068519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 068523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246069511| [2025/09/12 05:00:46 068527] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246069511| [2025/09/12 05:00:46 068531] [debug] |xqc_engine_wakeup_after|wakeup:1757653246069511|now:1757653246068531|diff:980| [2025/09/12 05:00:46 068535] [debug] |xqc_engine_main_logic|END|now:1757653246068312| [2025/09/12 05:00:46 068982] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246068981| [2025/09/12 05:00:46 068988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 068993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792838| [2025/09/12 05:00:46 068997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792839| [2025/09/12 05:00:46 069003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792839| [2025/09/12 05:00:46 069007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 069012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2870|path_largest_ack:2869| [2025/09/12 05:00:46 069016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3091088|prior_time:1757653246025114|is_app_limited:0|send_elapse:49860|ack_elapse:43867|ctl_first_sent_time:1757653246026563|lagest_ack_time:1757653246068981|curr_delivered:3142701| [2025/09/12 05:00:46 069021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246026563| [2025/09/12 05:00:46 069025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:73||sndq_packets_used_bytes:0|sndq_packets_free:2623| [2025/09/12 05:00:46 069029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2870|path_largest_ack:2870| [2025/09/12 05:00:46 069034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3091088|prior_time:1757653246025114|is_app_limited:0|send_elapse:49860|ack_elapse:43867|ctl_first_sent_time:1757653246026563|lagest_ack_time:1757653246068981|curr_delivered:3143901| [2025/09/12 05:00:46 069054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246026647| [2025/09/12 05:00:46 069064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:72||sndq_packets_used_bytes:0|sndq_packets_free:2624| [2025/09/12 05:00:46 069068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43554|rttvar:2001|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:46 069076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43396|rttvar:1816|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:46 069080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2870|lost_pn:2867|thresh:3| [2025/09/12 05:00:46 069084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 069088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43396|rtt_var:1816|pto_duration:50660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 069092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 069096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 069100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 069104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246144102|now:1757653246069088|interv:75014| [2025/09/12 05:00:46 069108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246144102|now:1757653246069088|interval:75014|pto_count:0|srtt:43396 [2025/09/12 05:00:46 069112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49860, ack_elapse 43867, delivered 52813|rate 1059225|lost 211| [2025/09/12 05:00:46 069116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059225) in round 62| [2025/09/12 05:00:46 069120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 069124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 069128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246026647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 069133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246026647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 069137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43396|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 069142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 069146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 069150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792839|largest:1220792839|pns:2| [2025/09/12 05:00:46 069155] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792839|frame:PADDING ACK |recv_time:1757653246068981|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 069159] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366068981|now:1757653246068981|interv:120000000| [2025/09/12 05:00:46 069168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366068981|now:1757653246068981|interv:120000000| [2025/09/12 05:00:46 069171] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246069511|pq_index:0| [2025/09/12 05:00:46 069176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246068312| [2025/09/12 05:00:46 069179] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246069179| [2025/09/12 05:00:46 069184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246069183| [2025/09/12 05:00:46 069190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 069194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 069198] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 069202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 069206] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246069511| [2025/09/12 05:00:46 069210] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246069511| [2025/09/12 05:00:46 069214] [debug] |xqc_engine_wakeup_after|wakeup:1757653246069511|now:1757653246069214|diff:297| [2025/09/12 05:00:46 069218] [debug] |xqc_engine_main_logic|END|now:1757653246069183| [2025/09/12 05:00:46 069223] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246069223| [2025/09/12 05:00:46 069227] [debug] |xqc_engine_wakeup_after|wakeup:1757653246069511|now:1757653246069227|diff:284| [2025/09/12 05:00:46 069230] [debug] |xqc_engine_main_logic|END|now:1757653246069223| [2025/09/12 05:00:46 070296] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246070296| [2025/09/12 05:00:46 070305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246069511|pq_index:0| [2025/09/12 05:00:46 070309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246069183| [2025/09/12 05:00:46 070314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246070313| [2025/09/12 05:00:46 070318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246069511|now:1757653246070313| [2025/09/12 05:00:46 070322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246069511|now:1757653246070313| [2025/09/12 05:00:46 070326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 070331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 070335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 070339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 070349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2915| [2025/09/12 05:00:46 070377] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246070357|stream_id:0|stream_offset:3112230| [2025/09/12 05:00:46 070382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 070387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 070391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43396|rtt_var:1816|pto_duration:50660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 070395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 070399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 070403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 070407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246146017|now:1757653246070391|interv:75626| [2025/09/12 05:00:46 070411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246146017|now:1757653246070391|interval:75626|pto_count:0|srtt:43396 [2025/09/12 05:00:46 070415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 070420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 070424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3113400| [2025/09/12 05:00:46 070428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 070432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2916| [2025/09/12 05:00:46 070450] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246070438|stream_id:0|stream_offset:3113400| [2025/09/12 05:00:46 070455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 070459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 070463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43396|rtt_var:1816|pto_duration:50660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 070467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 070471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 070475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 070482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246146098|now:1757653246070463|interv:75635| [2025/09/12 05:00:46 070486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246146098|now:1757653246070463|interval:75635|pto_count:0|srtt:43396 [2025/09/12 05:00:46 070490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 070495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 070499] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 070503] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 070507] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246071507|now:1757653246070507|interv:1000| [2025/09/12 05:00:46 070511] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 070515] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 070519] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246071507| [2025/09/12 05:00:46 070523] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246071507| [2025/09/12 05:00:46 070527] [debug] |xqc_engine_wakeup_after|wakeup:1757653246071507|now:1757653246070526|diff:981| [2025/09/12 05:00:46 070531] [debug] |xqc_engine_main_logic|END|now:1757653246070313| [2025/09/12 05:00:46 070975] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246070974| [2025/09/12 05:00:46 070980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 070986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792839| [2025/09/12 05:00:46 070990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792840| [2025/09/12 05:00:46 070995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792840| [2025/09/12 05:00:46 070999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 071004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2872|path_largest_ack:2871| [2025/09/12 05:00:46 071008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3093488|prior_time:1757653246027078|is_app_limited:0|send_elapse:51749|ack_elapse:43896|ctl_first_sent_time:1757653246028539|lagest_ack_time:1757653246070974|curr_delivered:3145101| [2025/09/12 05:00:46 071012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246028539| [2025/09/12 05:00:46 071017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:71||sndq_packets_used_bytes:0|sndq_packets_free:2625| [2025/09/12 05:00:46 071021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2872|path_largest_ack:2872| [2025/09/12 05:00:46 071025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3093488|prior_time:1757653246027078|is_app_limited:0|send_elapse:51749|ack_elapse:43896|ctl_first_sent_time:1757653246028539|lagest_ack_time:1757653246070974|curr_delivered:3146301| [2025/09/12 05:00:46 071034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246028627| [2025/09/12 05:00:46 071054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:70||sndq_packets_used_bytes:0|sndq_packets_free:2626| [2025/09/12 05:00:46 071063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43396|rttvar:1816|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:46 071067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43260|rttvar:1634|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:46 071072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2872|lost_pn:2869|thresh:3| [2025/09/12 05:00:46 071076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 071080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:1634|pto_duration:49796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 071084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 071088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 071091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 071095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246145234|now:1757653246071080|interv:74154| [2025/09/12 05:00:46 071099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246145234|now:1757653246071080|interval:74154|pto_count:0|srtt:43260 [2025/09/12 05:00:46 071103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51749, ack_elapse 43896, delivered 52813|rate 1020560|lost 211| [2025/09/12 05:00:46 071108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020560) in round 62| [2025/09/12 05:00:46 071112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 071116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 071120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246028627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 071124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246028627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 071129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43260|latest_rtt:42347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 071134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 071141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 071145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792840|largest:1220792840|pns:2| [2025/09/12 05:00:46 071149] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792840|frame:PADDING ACK |recv_time:1757653246070974|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 071154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366070974|now:1757653246070974|interv:120000000| [2025/09/12 05:00:46 071158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366070974|now:1757653246070974|interv:120000000| [2025/09/12 05:00:46 071162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246071507|pq_index:0| [2025/09/12 05:00:46 071166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246070313| [2025/09/12 05:00:46 071170] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246071170| [2025/09/12 05:00:46 071175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246071174| [2025/09/12 05:00:46 071180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 071185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 071189] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 071193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 071197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246071507| [2025/09/12 05:00:46 071201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246071507| [2025/09/12 05:00:46 071204] [debug] |xqc_engine_wakeup_after|wakeup:1757653246071507|now:1757653246071204|diff:303| [2025/09/12 05:00:46 071208] [debug] |xqc_engine_main_logic|END|now:1757653246071174| [2025/09/12 05:00:46 071213] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246071213| [2025/09/12 05:00:46 071217] [debug] |xqc_engine_wakeup_after|wakeup:1757653246071507|now:1757653246071217|diff:290| [2025/09/12 05:00:46 071221] [debug] |xqc_engine_main_logic|END|now:1757653246071213| [2025/09/12 05:00:46 072287] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246072287| [2025/09/12 05:00:46 072295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246071507|pq_index:0| [2025/09/12 05:00:46 072300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246071174| [2025/09/12 05:00:46 072304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246072303| [2025/09/12 05:00:46 072309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246071507|now:1757653246072303| [2025/09/12 05:00:46 072313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246071507|now:1757653246072303| [2025/09/12 05:00:46 072321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 072326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 072331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 072335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 072339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2917| [2025/09/12 05:00:46 072368] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246072347|stream_id:0|stream_offset:3114570| [2025/09/12 05:00:46 072374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 072378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 072383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:1634|pto_duration:49796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 072387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 072391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 072395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 072399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246147143|now:1757653246072382|interv:74761| [2025/09/12 05:00:46 072403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246147143|now:1757653246072382|interval:74761|pto_count:0|srtt:43260 [2025/09/12 05:00:46 072407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 072412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 072416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3115740| [2025/09/12 05:00:46 072421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 072425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2918| [2025/09/12 05:00:46 072442] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246072431|stream_id:0|stream_offset:3115740| [2025/09/12 05:00:46 072447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 072452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 072459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:1634|pto_duration:49796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 072464] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 072467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 072471] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 072475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246147227|now:1757653246072459|interv:74768| [2025/09/12 05:00:46 072479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246147227|now:1757653246072459|interval:74768|pto_count:0|srtt:43260 [2025/09/12 05:00:46 072483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 072488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 072492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 072496] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 072500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246073500|now:1757653246072500|interv:1000| [2025/09/12 05:00:46 072504] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 072508] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 072512] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246073500| [2025/09/12 05:00:46 072516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246073500| [2025/09/12 05:00:46 072520] [debug] |xqc_engine_wakeup_after|wakeup:1757653246073500|now:1757653246072520|diff:980| [2025/09/12 05:00:46 072524] [debug] |xqc_engine_main_logic|END|now:1757653246072303| [2025/09/12 05:00:46 072966] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246072965| [2025/09/12 05:00:46 072972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 072977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792840| [2025/09/12 05:00:46 072981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792841| [2025/09/12 05:00:46 072987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792841| [2025/09/12 05:00:46 072991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 072995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2874|path_largest_ack:2873| [2025/09/12 05:00:46 073000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3095888|prior_time:1757653246029083|is_app_limited:0|send_elapse:51835|ack_elapse:43882|ctl_first_sent_time:1757653246030536|lagest_ack_time:1757653246072965|curr_delivered:3147501| [2025/09/12 05:00:46 073005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246030536| [2025/09/12 05:00:46 073013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:69||sndq_packets_used_bytes:0|sndq_packets_free:2627| [2025/09/12 05:00:46 073017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2874|path_largest_ack:2874| [2025/09/12 05:00:46 073021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3095888|prior_time:1757653246029083|is_app_limited:0|send_elapse:51835|ack_elapse:43882|ctl_first_sent_time:1757653246030536|lagest_ack_time:1757653246072965|curr_delivered:3148701| [2025/09/12 05:00:46 073026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246030624| [2025/09/12 05:00:46 073030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:68||sndq_packets_used_bytes:0|sndq_packets_free:2628| [2025/09/12 05:00:46 073033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43260|rttvar:1634|minrtt:30561|latest_rtt:42341|ack_delay:40| [2025/09/12 05:00:46 073054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43140|rttvar:1465|minrtt:30561|latest_rtt:42341|ack_delay:40| [2025/09/12 05:00:46 073064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2874|lost_pn:2871|thresh:3| [2025/09/12 05:00:46 073068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 073072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43140|rtt_var:1465|pto_duration:49000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 073076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 073080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 073084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 073088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246146431|now:1757653246073072|interv:73359| [2025/09/12 05:00:46 073092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246146431|now:1757653246073072|interval:73359|pto_count:0|srtt:43140 [2025/09/12 05:00:46 073096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51835, ack_elapse 43882, delivered 52813|rate 1018867|lost 211| [2025/09/12 05:00:46 073101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018867) in round 62| [2025/09/12 05:00:46 073105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 073109] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 073113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246030624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 073117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246030624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 073125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43140|latest_rtt:42341|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 073130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 073134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 073138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792841|largest:1220792841|pns:2| [2025/09/12 05:00:46 073143] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792841|frame:PADDING ACK |recv_time:1757653246072965|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 073148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366072965|now:1757653246072965|interv:120000000| [2025/09/12 05:00:46 073152] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366072965|now:1757653246072965|interv:120000000| [2025/09/12 05:00:46 073156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246073500|pq_index:0| [2025/09/12 05:00:46 073160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246072303| [2025/09/12 05:00:46 073164] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246073164| [2025/09/12 05:00:46 073168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246073167| [2025/09/12 05:00:46 073174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 073178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 073183] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 073186] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 073190] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246073500| [2025/09/12 05:00:46 073194] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246073500| [2025/09/12 05:00:46 073198] [debug] |xqc_engine_wakeup_after|wakeup:1757653246073500|now:1757653246073198|diff:302| [2025/09/12 05:00:46 073202] [debug] |xqc_engine_main_logic|END|now:1757653246073167| [2025/09/12 05:00:46 073207] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246073207| [2025/09/12 05:00:46 073211] [debug] |xqc_engine_wakeup_after|wakeup:1757653246073500|now:1757653246073211|diff:289| [2025/09/12 05:00:46 073215] [debug] |xqc_engine_main_logic|END|now:1757653246073207| [2025/09/12 05:00:46 074280] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246074280| [2025/09/12 05:00:46 074289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246073500|pq_index:0| [2025/09/12 05:00:46 074293] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246073167| [2025/09/12 05:00:46 074298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246074297| [2025/09/12 05:00:46 074310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246073500|now:1757653246074297| [2025/09/12 05:00:46 074315] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246073500|now:1757653246074297| [2025/09/12 05:00:46 074318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 074324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 074328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 074332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 074337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2919| [2025/09/12 05:00:46 074366] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246074345|stream_id:0|stream_offset:3116910| [2025/09/12 05:00:46 074371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 074376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 074380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43140|rtt_var:1465|pto_duration:49000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 074384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 074388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 074392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 074396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246148345|now:1757653246074380|interv:73965| [2025/09/12 05:00:46 074400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246148345|now:1757653246074380|interval:73965|pto_count:0|srtt:43140 [2025/09/12 05:00:46 074404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 074409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 074413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3118080| [2025/09/12 05:00:46 074417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 074421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2920| [2025/09/12 05:00:46 074443] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246074431|stream_id:0|stream_offset:3118080| [2025/09/12 05:00:46 074448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 074453] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 074457] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43140|rtt_var:1465|pto_duration:49000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 074461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 074465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 074469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 074473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246148431|now:1757653246074457|interv:73974| [2025/09/12 05:00:46 074477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246148431|now:1757653246074457|interval:73974|pto_count:0|srtt:43140 [2025/09/12 05:00:46 074481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 074485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 074489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 074494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 074498] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246075497|now:1757653246074497|interv:1000| [2025/09/12 05:00:46 074501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 074505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 074509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246075497| [2025/09/12 05:00:46 074513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246075497| [2025/09/12 05:00:46 074517] [debug] |xqc_engine_wakeup_after|wakeup:1757653246075497|now:1757653246074517|diff:980| [2025/09/12 05:00:46 074521] [debug] |xqc_engine_main_logic|END|now:1757653246074297| [2025/09/12 05:00:46 074971] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246074971| [2025/09/12 05:00:46 074977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 074983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792841| [2025/09/12 05:00:46 074987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792842| [2025/09/12 05:00:46 074992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792842| [2025/09/12 05:00:46 074996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 075005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2876|path_largest_ack:2875| [2025/09/12 05:00:46 075010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3098288|prior_time:1757653246031060|is_app_limited:0|send_elapse:51738|ack_elapse:43911|ctl_first_sent_time:1757653246032507|lagest_ack_time:1757653246074971|curr_delivered:3149901| [2025/09/12 05:00:46 075014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246032507| [2025/09/12 05:00:46 075019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:67||sndq_packets_used_bytes:0|sndq_packets_free:2629| [2025/09/12 05:00:46 075023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2876|path_largest_ack:2876| [2025/09/12 05:00:46 075027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3098288|prior_time:1757653246031060|is_app_limited:0|send_elapse:51738|ack_elapse:43911|ctl_first_sent_time:1757653246032507|lagest_ack_time:1757653246074971|curr_delivered:3151101| [2025/09/12 05:00:46 075031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246032596| [2025/09/12 05:00:46 075035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:66||sndq_packets_used_bytes:0|sndq_packets_free:2630| [2025/09/12 05:00:46 075060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43140|rttvar:1465|minrtt:30561|latest_rtt:42375|ack_delay:40| [2025/09/12 05:00:46 075066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:43039|rttvar:1300|minrtt:30561|latest_rtt:42375|ack_delay:40| [2025/09/12 05:00:46 075070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2876|lost_pn:2873|thresh:3| [2025/09/12 05:00:46 075074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 075078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43039|rtt_var:1300|pto_duration:48239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 075082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 075086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 075090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 075094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246147670|now:1757653246075078|interv:72592| [2025/09/12 05:00:46 075098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246147670|now:1757653246075078|interval:72592|pto_count:0|srtt:43039 [2025/09/12 05:00:46 075102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 51738, ack_elapse 43911, delivered 52813|rate 1020777|lost 211| [2025/09/12 05:00:46 075106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020777) in round 62| [2025/09/12 05:00:46 075110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 075118] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 075122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246032596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 075126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246032596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 075130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:43039|latest_rtt:42375|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 075136] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:46 075139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 075143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 075147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653246099971|now:1757653246074971|interv:25000| [2025/09/12 05:00:46 075153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246074971|max_ack_delay:25000| [2025/09/12 05:00:46 075157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792842|largest:1220792842|pns:2| [2025/09/12 05:00:46 075162] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792842|frame:PADDING PING ACK |recv_time:1757653246074971|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 075166] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366074971|now:1757653246074971|interv:120000000| [2025/09/12 05:00:46 075170] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366074971|now:1757653246074971|interv:120000000| [2025/09/12 05:00:46 075174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246075497|pq_index:0| [2025/09/12 05:00:46 075178] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246074297| [2025/09/12 05:00:46 075182] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246075182| [2025/09/12 05:00:46 075187] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246075186| [2025/09/12 05:00:46 075193] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 075197] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 075201] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 075207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 075211] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246075497| [2025/09/12 05:00:46 075215] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246075497| [2025/09/12 05:00:46 075219] [debug] |xqc_engine_wakeup_after|wakeup:1757653246075497|now:1757653246075219|diff:278| [2025/09/12 05:00:46 075223] [debug] |xqc_engine_main_logic|END|now:1757653246075186| [2025/09/12 05:00:46 075228] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246075228| [2025/09/12 05:00:46 075232] [debug] |xqc_engine_wakeup_after|wakeup:1757653246075497|now:1757653246075232|diff:265| [2025/09/12 05:00:46 075236] [debug] |xqc_engine_main_logic|END|now:1757653246075228| [2025/09/12 05:00:46 076301] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246076301| [2025/09/12 05:00:46 076310] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246075497|pq_index:0| [2025/09/12 05:00:46 076314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246075186| [2025/09/12 05:00:46 076319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246076318| [2025/09/12 05:00:46 076323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246075497|now:1757653246076318| [2025/09/12 05:00:46 076327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246075497|now:1757653246076318| [2025/09/12 05:00:46 076331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 076336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 076340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 076345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 076349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2921| [2025/09/12 05:00:46 076377] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246076357|stream_id:0|stream_offset:3119250| [2025/09/12 05:00:46 076383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 076387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 076391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43039|rtt_var:1300|pto_duration:48239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 076396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 076400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 076403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 076407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246149596|now:1757653246076391|interv:73205| [2025/09/12 05:00:46 076416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246149596|now:1757653246076391|interval:73205|pto_count:0|srtt:43039 [2025/09/12 05:00:46 076420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 076425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 076429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3120420| [2025/09/12 05:00:46 076433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 076437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2922| [2025/09/12 05:00:46 076455] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246076443|stream_id:0|stream_offset:3120420| [2025/09/12 05:00:46 076460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 076465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 076469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:43039|rtt_var:1300|pto_duration:48239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 076473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 076477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 076481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 076484] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246149682|now:1757653246076469|interv:73213| [2025/09/12 05:00:46 076488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246149682|now:1757653246076469|interval:73213|pto_count:0|srtt:43039 [2025/09/12 05:00:46 076492] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 076497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 076501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 076505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 076509] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246077509|now:1757653246076509|interv:1000| [2025/09/12 05:00:46 076513] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 076516] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 076524] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246077509| [2025/09/12 05:00:46 076528] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246077509| [2025/09/12 05:00:46 076532] [debug] |xqc_engine_wakeup_after|wakeup:1757653246077509|now:1757653246076531|diff:978| [2025/09/12 05:00:46 076536] [debug] |xqc_engine_main_logic|END|now:1757653246076318| [2025/09/12 05:00:46 076965] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246076965| [2025/09/12 05:00:46 076971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 076976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792842| [2025/09/12 05:00:46 076980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792843| [2025/09/12 05:00:46 076986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792843| [2025/09/12 05:00:46 076990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 076994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2878|path_largest_ack:2877| [2025/09/12 05:00:46 076999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3100688|prior_time:1757653246033072|is_app_limited:0|send_elapse:49840|ack_elapse:43893|ctl_first_sent_time:1757653246034520|lagest_ack_time:1757653246076965|curr_delivered:3152301| [2025/09/12 05:00:46 077003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246034520| [2025/09/12 05:00:46 077008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:65||sndq_packets_used_bytes:0|sndq_packets_free:2631| [2025/09/12 05:00:46 077012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2878|path_largest_ack:2878| [2025/09/12 05:00:46 077016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3100688|prior_time:1757653246033072|is_app_limited:0|send_elapse:49840|ack_elapse:43893|ctl_first_sent_time:1757653246034520|lagest_ack_time:1757653246076965|curr_delivered:3153501| [2025/09/12 05:00:46 077020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246034606| [2025/09/12 05:00:46 077024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:64||sndq_packets_used_bytes:0|sndq_packets_free:2632| [2025/09/12 05:00:46 077028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:43039|rttvar:1300|minrtt:30561|latest_rtt:42359|ack_delay:48| [2025/09/12 05:00:46 077032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42948|rttvar:1157|minrtt:30561|latest_rtt:42359|ack_delay:48| [2025/09/12 05:00:46 077037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2878|lost_pn:2875|thresh:3| [2025/09/12 05:00:46 077063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 077068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42948|rtt_var:1157|pto_duration:47576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 077076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 077080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 077084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 077087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246149019|now:1757653246077067|interv:71952| [2025/09/12 05:00:46 077091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246149019|now:1757653246077067|interval:71952|pto_count:0|srtt:42948 [2025/09/12 05:00:46 077096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49840, ack_elapse 43893, delivered 52813|rate 1059650|lost 211| [2025/09/12 05:00:46 077100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059650) in round 62| [2025/09/12 05:00:46 077104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 077108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 077112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246034606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 077116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246034606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 077121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42948|latest_rtt:42359|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 077126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 077129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 077134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792843|largest:1220792843|pns:2| [2025/09/12 05:00:46 077138] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792843|frame:PADDING ACK |recv_time:1757653246076965|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 077143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366076965|now:1757653246076965|interv:120000000| [2025/09/12 05:00:46 077147] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366076965|now:1757653246076965|interv:120000000| [2025/09/12 05:00:46 077151] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246077509|pq_index:0| [2025/09/12 05:00:46 077155] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246076318| [2025/09/12 05:00:46 077159] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246077159| [2025/09/12 05:00:46 077164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246077163| [2025/09/12 05:00:46 077172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 077176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 077180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 077184] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 077188] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246077509| [2025/09/12 05:00:46 077192] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246077509| [2025/09/12 05:00:46 077196] [debug] |xqc_engine_wakeup_after|wakeup:1757653246077509|now:1757653246077196|diff:313| [2025/09/12 05:00:46 077200] [debug] |xqc_engine_main_logic|END|now:1757653246077163| [2025/09/12 05:00:46 077205] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246077205| [2025/09/12 05:00:46 077209] [debug] |xqc_engine_wakeup_after|wakeup:1757653246077509|now:1757653246077209|diff:300| [2025/09/12 05:00:46 077212] [debug] |xqc_engine_main_logic|END|now:1757653246077205| [2025/09/12 05:00:46 078278] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246078278| [2025/09/12 05:00:46 078287] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246077509|pq_index:0| [2025/09/12 05:00:46 078291] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246077163| [2025/09/12 05:00:46 078296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246078295| [2025/09/12 05:00:46 078300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246077509|now:1757653246078295| [2025/09/12 05:00:46 078304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246077509|now:1757653246078295| [2025/09/12 05:00:46 078308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 078313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 078318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 078322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 078326] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2923| [2025/09/12 05:00:46 078354] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246078334|stream_id:0|stream_offset:3121590| [2025/09/12 05:00:46 078360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 078365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 078369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42948|rtt_var:1157|pto_duration:47576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 078378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 078382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 078385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 078389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246150910|now:1757653246078369|interv:72541| [2025/09/12 05:00:46 078393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246150910|now:1757653246078369|interval:72541|pto_count:0|srtt:42948 [2025/09/12 05:00:46 078398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 078402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 078406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3122760| [2025/09/12 05:00:46 078411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 078415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2924| [2025/09/12 05:00:46 078433] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246078421|stream_id:0|stream_offset:3122760| [2025/09/12 05:00:46 078438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 078442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 078446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42948|rtt_var:1157|pto_duration:47576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 078450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 078454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 078458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 078462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246150997|now:1757653246078446|interv:72551| [2025/09/12 05:00:46 078466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246150997|now:1757653246078446|interval:72551|pto_count:0|srtt:42948 [2025/09/12 05:00:46 078470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 078474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 078478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 078486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 078489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246079489|now:1757653246078489|interv:1000| [2025/09/12 05:00:46 078493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 078497] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 078501] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246079489| [2025/09/12 05:00:46 078505] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246079489| [2025/09/12 05:00:46 078509] [debug] |xqc_engine_wakeup_after|wakeup:1757653246079489|now:1757653246078509|diff:980| [2025/09/12 05:00:46 078513] [debug] |xqc_engine_main_logic|END|now:1757653246078295| [2025/09/12 05:00:46 078953] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246078953| [2025/09/12 05:00:46 078959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 078964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792843| [2025/09/12 05:00:46 078968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792844| [2025/09/12 05:00:46 078974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792844| [2025/09/12 05:00:46 078978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 078982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2880|path_largest_ack:2879| [2025/09/12 05:00:46 078987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3103088|prior_time:1757653246035078|is_app_limited:0|send_elapse:49862|ack_elapse:43875|ctl_first_sent_time:1757653246036523|lagest_ack_time:1757653246078953|curr_delivered:3154701| [2025/09/12 05:00:46 078991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246036523| [2025/09/12 05:00:46 078995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:63||sndq_packets_used_bytes:0|sndq_packets_free:2633| [2025/09/12 05:00:46 079000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2880|path_largest_ack:2880| [2025/09/12 05:00:46 079004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3103088|prior_time:1757653246035078|is_app_limited:0|send_elapse:49862|ack_elapse:43875|ctl_first_sent_time:1757653246036523|lagest_ack_time:1757653246078953|curr_delivered:3155901| [2025/09/12 05:00:46 079008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246036606| [2025/09/12 05:00:46 079012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:62||sndq_packets_used_bytes:0|sndq_packets_free:2634| [2025/09/12 05:00:46 079016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42948|rttvar:1157|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:46 079020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42868|rttvar:1028|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:46 079028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2880|lost_pn:2877|thresh:3| [2025/09/12 05:00:46 079032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 079036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42868|rtt_var:1028|pto_duration:46980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 079063] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 079066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 079070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 079074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246150401|now:1757653246079036|interv:71365| [2025/09/12 05:00:46 079078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246150401|now:1757653246079036|interval:71365|pto_count:0|srtt:42868 [2025/09/12 05:00:46 079082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49862, ack_elapse 43875, delivered 52813|rate 1059183|lost 211| [2025/09/12 05:00:46 079087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059183) in round 62| [2025/09/12 05:00:46 079091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 079095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 079099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246036606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 079103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246036606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 079108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42868|latest_rtt:42347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 079113] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 079116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 079121] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792844|largest:1220792844|pns:2| [2025/09/12 05:00:46 079125] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792844|frame:PADDING ACK |recv_time:1757653246078953|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 079130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366078953|now:1757653246078953|interv:120000000| [2025/09/12 05:00:46 079134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366078953|now:1757653246078953|interv:120000000| [2025/09/12 05:00:46 079138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246079489|pq_index:0| [2025/09/12 05:00:46 079145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246078295| [2025/09/12 05:00:46 079149] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246079149| [2025/09/12 05:00:46 079154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246079153| [2025/09/12 05:00:46 079160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 079164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 079168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 079172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 079176] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246079489| [2025/09/12 05:00:46 079180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246079489| [2025/09/12 05:00:46 079183] [debug] |xqc_engine_wakeup_after|wakeup:1757653246079489|now:1757653246079183|diff:306| [2025/09/12 05:00:46 079187] [debug] |xqc_engine_main_logic|END|now:1757653246079153| [2025/09/12 05:00:46 079193] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246079192| [2025/09/12 05:00:46 079196] [debug] |xqc_engine_wakeup_after|wakeup:1757653246079489|now:1757653246079196|diff:293| [2025/09/12 05:00:46 079200] [debug] |xqc_engine_main_logic|END|now:1757653246079192| [2025/09/12 05:00:46 080266] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246080266| [2025/09/12 05:00:46 080275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246079489|pq_index:0| [2025/09/12 05:00:46 080279] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246079153| [2025/09/12 05:00:46 080283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246080282| [2025/09/12 05:00:46 080288] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246079489|now:1757653246080282| [2025/09/12 05:00:46 080292] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246079489|now:1757653246080282| [2025/09/12 05:00:46 080296] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 080301] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 080305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 080309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 080314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2925| [2025/09/12 05:00:46 080342] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246080322|stream_id:0|stream_offset:3123930| [2025/09/12 05:00:46 080352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 080357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 080361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42868|rtt_var:1028|pto_duration:46980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 080366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 080370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 080373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 080377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246152302|now:1757653246080361|interv:71941| [2025/09/12 05:00:46 080381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246152302|now:1757653246080361|interval:71941|pto_count:0|srtt:42868 [2025/09/12 05:00:46 080386] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 080390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 080394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3125100| [2025/09/12 05:00:46 080399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 080403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2926| [2025/09/12 05:00:46 080422] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246080409|stream_id:0|stream_offset:3125100| [2025/09/12 05:00:46 080427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 080431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 080435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42868|rtt_var:1028|pto_duration:46980|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 080439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 080443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 080447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 080451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246152389|now:1757653246080435|interv:71954| [2025/09/12 05:00:46 080455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246152389|now:1757653246080435|interval:71954|pto_count:0|srtt:42868 [2025/09/12 05:00:46 080462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 080466] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 080470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 080475] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 080479] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246081479|now:1757653246080479|interv:1000| [2025/09/12 05:00:46 080483] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 080486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 080490] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246081479| [2025/09/12 05:00:46 080494] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246081479| [2025/09/12 05:00:46 080498] [debug] |xqc_engine_wakeup_after|wakeup:1757653246081479|now:1757653246080498|diff:981| [2025/09/12 05:00:46 080502] [debug] |xqc_engine_main_logic|END|now:1757653246080282| [2025/09/12 05:00:46 080945] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246080944| [2025/09/12 05:00:46 080950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 080955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792844| [2025/09/12 05:00:46 080959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792845| [2025/09/12 05:00:46 080965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792845| [2025/09/12 05:00:46 080969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 080973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2882|path_largest_ack:2881| [2025/09/12 05:00:46 080978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3105488|prior_time:1757653246037070|is_app_limited:0|send_elapse:49856|ack_elapse:43874|ctl_first_sent_time:1757653246038513|lagest_ack_time:1757653246080944|curr_delivered:3157101| [2025/09/12 05:00:46 080983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246038513| [2025/09/12 05:00:46 080987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:61||sndq_packets_used_bytes:0|sndq_packets_free:2635| [2025/09/12 05:00:46 080991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2882|path_largest_ack:2882| [2025/09/12 05:00:46 080996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3105488|prior_time:1757653246037070|is_app_limited:0|send_elapse:49856|ack_elapse:43874|ctl_first_sent_time:1757653246038513|lagest_ack_time:1757653246080944|curr_delivered:3158301| [2025/09/12 05:00:46 081004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246038597| [2025/09/12 05:00:46 081008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:60||sndq_packets_used_bytes:0|sndq_packets_free:2636| [2025/09/12 05:00:46 081012] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42868|rttvar:1028|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:46 081016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42798|rttvar:911|minrtt:30561|latest_rtt:42347|ack_delay:40| [2025/09/12 05:00:46 081020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2882|lost_pn:2879|thresh:3| [2025/09/12 05:00:46 081024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 081028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42798|rtt_var:911|pto_duration:46442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 081032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 081036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 081064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 081068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246151851|now:1757653246081028|interv:70823| [2025/09/12 05:00:46 081072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246151851|now:1757653246081028|interval:70823|pto_count:0|srtt:42798 [2025/09/12 05:00:46 081076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 49856, ack_elapse 43874, delivered 52813|rate 1059310|lost 211| [2025/09/12 05:00:46 081081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059310) in round 62| [2025/09/12 05:00:46 081085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 081089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 081092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246038597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 081097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246038597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 081101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42798|latest_rtt:42347|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 081106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 081110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 081114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792845|largest:1220792845|pns:2| [2025/09/12 05:00:46 081122] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792845|frame:PADDING ACK |recv_time:1757653246080944|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 081127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366080944|now:1757653246080944|interv:120000000| [2025/09/12 05:00:46 081131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366080944|now:1757653246080944|interv:120000000| [2025/09/12 05:00:46 081135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246081479|pq_index:0| [2025/09/12 05:00:46 081139] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246080282| [2025/09/12 05:00:46 081143] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246081143| [2025/09/12 05:00:46 081148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246081147| [2025/09/12 05:00:46 081153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 081157] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 081162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 081165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 081169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246081479| [2025/09/12 05:00:46 081173] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246081479| [2025/09/12 05:00:46 081177] [debug] |xqc_engine_wakeup_after|wakeup:1757653246081479|now:1757653246081177|diff:302| [2025/09/12 05:00:46 081181] [debug] |xqc_engine_main_logic|END|now:1757653246081147| [2025/09/12 05:00:46 081186] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246081186| [2025/09/12 05:00:46 081190] [debug] |xqc_engine_wakeup_after|wakeup:1757653246081479|now:1757653246081190|diff:289| [2025/09/12 05:00:46 081194] [debug] |xqc_engine_main_logic|END|now:1757653246081186| [2025/09/12 05:00:46 082260] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246082259| [2025/09/12 05:00:46 082268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246081479|pq_index:0| [2025/09/12 05:00:46 082272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246081147| [2025/09/12 05:00:46 082277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246082276| [2025/09/12 05:00:46 082282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246081479|now:1757653246082276| [2025/09/12 05:00:46 082286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246081479|now:1757653246082276| [2025/09/12 05:00:46 082289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 082294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 082303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 082308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 082312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2927| [2025/09/12 05:00:46 082340] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246082320|stream_id:0|stream_offset:3126270| [2025/09/12 05:00:46 082346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 082350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 082355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42798|rtt_var:911|pto_duration:46442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 082359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 082363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 082366] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 082370] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246153762|now:1757653246082354|interv:71408| [2025/09/12 05:00:46 082374] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246153762|now:1757653246082354|interval:71408|pto_count:0|srtt:42798 [2025/09/12 05:00:46 082379] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 082383] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 082388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3127440| [2025/09/12 05:00:46 082392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 082396] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2928| [2025/09/12 05:00:46 082413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246082402|stream_id:0|stream_offset:3127440| [2025/09/12 05:00:46 082418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 082422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 082427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42798|rtt_var:911|pto_duration:46442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 082431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 082438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 082442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 082446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246153844|now:1757653246082426|interv:71418| [2025/09/12 05:00:46 082450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246153844|now:1757653246082426|interval:71418|pto_count:0|srtt:42798 [2025/09/12 05:00:46 082454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 082458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 082462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 082467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 082470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246083470|now:1757653246082470|interv:1000| [2025/09/12 05:00:46 082474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 082478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 082482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246083470| [2025/09/12 05:00:46 082486] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246083470| [2025/09/12 05:00:46 082490] [debug] |xqc_engine_wakeup_after|wakeup:1757653246083470|now:1757653246082490|diff:980| [2025/09/12 05:00:46 082494] [debug] |xqc_engine_main_logic|END|now:1757653246082276| [2025/09/12 05:00:46 082951] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246082950| [2025/09/12 05:00:46 082956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 082962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792845| [2025/09/12 05:00:46 082965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792846| [2025/09/12 05:00:46 082971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792846| [2025/09/12 05:00:46 082975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 082979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2884|path_largest_ack:2883| [2025/09/12 05:00:46 082984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3107888|prior_time:1757653246039053|is_app_limited:0|send_elapse:47817|ack_elapse:43897|ctl_first_sent_time:1757653246040496|lagest_ack_time:1757653246082950|curr_delivered:3159501| [2025/09/12 05:00:46 082988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246040496| [2025/09/12 05:00:46 082993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:59||sndq_packets_used_bytes:0|sndq_packets_free:2637| [2025/09/12 05:00:46 083000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2884|path_largest_ack:2884| [2025/09/12 05:00:46 083005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3107888|prior_time:1757653246039053|is_app_limited:0|send_elapse:47817|ack_elapse:43897|ctl_first_sent_time:1757653246040496|lagest_ack_time:1757653246082950|curr_delivered:3160701| [2025/09/12 05:00:46 083009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246040582| [2025/09/12 05:00:46 083013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:58||sndq_packets_used_bytes:0|sndq_packets_free:2638| [2025/09/12 05:00:46 083017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42798|rttvar:911|minrtt:30561|latest_rtt:42368|ack_delay:40| [2025/09/12 05:00:46 083021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42740|rttvar:801|minrtt:30561|latest_rtt:42368|ack_delay:40| [2025/09/12 05:00:46 083025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2884|lost_pn:2881|thresh:3| [2025/09/12 05:00:46 083029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 083033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42740|rtt_var:801|pto_duration:45944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 083037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 083062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 083067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 083070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246153346|now:1757653246083033|interv:70313| [2025/09/12 05:00:46 083074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246153346|now:1757653246083033|interval:70313|pto_count:0|srtt:42740 [2025/09/12 05:00:46 083079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47817, ack_elapse 43897, delivered 52813|rate 1104481|lost 211| [2025/09/12 05:00:46 083083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104481) in round 62| [2025/09/12 05:00:46 083087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 083091] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 083095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246040582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 083099] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246040582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 083104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42740|latest_rtt:42368|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 083112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 083116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 083120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792846|largest:1220792846|pns:2| [2025/09/12 05:00:46 083125] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792846|frame:PADDING ACK |recv_time:1757653246082950|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 083129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366082950|now:1757653246082950|interv:120000000| [2025/09/12 05:00:46 083133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366082950|now:1757653246082950|interv:120000000| [2025/09/12 05:00:46 083137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246083470|pq_index:0| [2025/09/12 05:00:46 083141] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246082276| [2025/09/12 05:00:46 083145] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246083145| [2025/09/12 05:00:46 083150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246083149| [2025/09/12 05:00:46 083156] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 083160] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 083164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 083168] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 083172] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246083470| [2025/09/12 05:00:46 083175] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246083470| [2025/09/12 05:00:46 083179] [debug] |xqc_engine_wakeup_after|wakeup:1757653246083470|now:1757653246083179|diff:291| [2025/09/12 05:00:46 083183] [debug] |xqc_engine_main_logic|END|now:1757653246083149| [2025/09/12 05:00:46 083188] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246083188| [2025/09/12 05:00:46 083192] [debug] |xqc_engine_wakeup_after|wakeup:1757653246083470|now:1757653246083192|diff:278| [2025/09/12 05:00:46 083196] [debug] |xqc_engine_main_logic|END|now:1757653246083188| [2025/09/12 05:00:46 084262] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246084262| [2025/09/12 05:00:46 084272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246083470|pq_index:0| [2025/09/12 05:00:46 084276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246083149| [2025/09/12 05:00:46 084281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246084280| [2025/09/12 05:00:46 084290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246083470|now:1757653246084280| [2025/09/12 05:00:46 084294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246083470|now:1757653246084280| [2025/09/12 05:00:46 084298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 084303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 084308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 084312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 084317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2929| [2025/09/12 05:00:46 084345] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246084325|stream_id:0|stream_offset:3128610| [2025/09/12 05:00:46 084351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 084356] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 084360] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42740|rtt_var:801|pto_duration:45944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 084365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 084368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 084372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 084376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246155269|now:1757653246084360|interv:70909| [2025/09/12 05:00:46 084380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246155269|now:1757653246084360|interval:70909|pto_count:0|srtt:42740 [2025/09/12 05:00:46 084385] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 084389] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 084393] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3129780| [2025/09/12 05:00:46 084398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 084402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2930| [2025/09/12 05:00:46 084419] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246084408|stream_id:0|stream_offset:3129780| [2025/09/12 05:00:46 084428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 084432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 084436] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42740|rtt_var:801|pto_duration:45944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 084441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 084445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 084448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 084452] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246155352|now:1757653246084436|interv:70916| [2025/09/12 05:00:46 084456] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246155352|now:1757653246084436|interval:70916|pto_count:0|srtt:42740 [2025/09/12 05:00:46 084460] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 084465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 084469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 084473] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 084477] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246085477|now:1757653246084477|interv:1000| [2025/09/12 05:00:46 084481] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 084485] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 084489] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246085477| [2025/09/12 05:00:46 084493] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246085477| [2025/09/12 05:00:46 084497] [debug] |xqc_engine_wakeup_after|wakeup:1757653246085477|now:1757653246084497|diff:980| [2025/09/12 05:00:46 084501] [debug] |xqc_engine_main_logic|END|now:1757653246084280| [2025/09/12 05:00:46 084941] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246084941| [2025/09/12 05:00:46 084947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 084952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792846| [2025/09/12 05:00:46 084956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792847| [2025/09/12 05:00:46 084962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792847| [2025/09/12 05:00:46 084966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 084971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2886|path_largest_ack:2885| [2025/09/12 05:00:46 084979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3110288|prior_time:1757653246041064|is_app_limited:0|send_elapse:47880|ack_elapse:43877|ctl_first_sent_time:1757653246042508|lagest_ack_time:1757653246084941|curr_delivered:3161901| [2025/09/12 05:00:46 084983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246042508| [2025/09/12 05:00:46 084988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:57||sndq_packets_used_bytes:0|sndq_packets_free:2639| [2025/09/12 05:00:46 084992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2886|path_largest_ack:2886| [2025/09/12 05:00:46 084996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3110288|prior_time:1757653246041064|is_app_limited:0|send_elapse:47880|ack_elapse:43877|ctl_first_sent_time:1757653246042508|lagest_ack_time:1757653246084941|curr_delivered:3163101| [2025/09/12 05:00:46 085001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246042595| [2025/09/12 05:00:46 085005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:56||sndq_packets_used_bytes:0|sndq_packets_free:2640| [2025/09/12 05:00:46 085009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42740|rttvar:801|minrtt:30561|latest_rtt:42346|ack_delay:40| [2025/09/12 05:00:46 085013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42686|rttvar:709|minrtt:30561|latest_rtt:42346|ack_delay:40| [2025/09/12 05:00:46 085017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2886|lost_pn:2883|thresh:3| [2025/09/12 05:00:46 085021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 085025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42686|rtt_var:709|pto_duration:45522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 085030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 085033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 085037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 085064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246154930|now:1757653246085025|interv:69905| [2025/09/12 05:00:46 085068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246154930|now:1757653246085025|interval:69905|pto_count:0|srtt:42686 [2025/09/12 05:00:46 085072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47880, ack_elapse 43877, delivered 52813|rate 1103028|lost 211| [2025/09/12 05:00:46 085077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103028) in round 62| [2025/09/12 05:00:46 085081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 085085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 085088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246042595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 085096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246042595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 085101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42686|latest_rtt:42346|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 085106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 085110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 085114] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792847|largest:1220792847|pns:2| [2025/09/12 05:00:46 085118] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792847|frame:PADDING ACK |recv_time:1757653246084941|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 085123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366084941|now:1757653246084941|interv:120000000| [2025/09/12 05:00:46 085127] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366084941|now:1757653246084941|interv:120000000| [2025/09/12 05:00:46 085131] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246085477|pq_index:0| [2025/09/12 05:00:46 085135] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246084280| [2025/09/12 05:00:46 085139] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246085139| [2025/09/12 05:00:46 085144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246085143| [2025/09/12 05:00:46 085149] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 085153] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 085158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 085162] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 085165] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246085477| [2025/09/12 05:00:46 085169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246085477| [2025/09/12 05:00:46 085173] [debug] |xqc_engine_wakeup_after|wakeup:1757653246085477|now:1757653246085173|diff:304| [2025/09/12 05:00:46 085177] [debug] |xqc_engine_main_logic|END|now:1757653246085143| [2025/09/12 05:00:46 085182] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246085182| [2025/09/12 05:00:46 085186] [debug] |xqc_engine_wakeup_after|wakeup:1757653246085477|now:1757653246085186|diff:291| [2025/09/12 05:00:46 085190] [debug] |xqc_engine_main_logic|END|now:1757653246085182| [2025/09/12 05:00:46 086258] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246086258| [2025/09/12 05:00:46 086267] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246085477|pq_index:0| [2025/09/12 05:00:46 086271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246085143| [2025/09/12 05:00:46 086276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246086275| [2025/09/12 05:00:46 086281] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246085477|now:1757653246086275| [2025/09/12 05:00:46 086285] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246085477|now:1757653246086275| [2025/09/12 05:00:46 086289] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 086294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 086298] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 086302] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 086307] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2931| [2025/09/12 05:00:46 086335] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246086315|stream_id:0|stream_offset:3130950| [2025/09/12 05:00:46 086340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 086345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 086349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42686|rtt_var:709|pto_duration:45522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 086353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 086357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 086361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 086365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246156837|now:1757653246086349|interv:70488| [2025/09/12 05:00:46 086369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246156837|now:1757653246086349|interval:70488|pto_count:0|srtt:42686 [2025/09/12 05:00:46 086373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 086378] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 086382] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3132120| [2025/09/12 05:00:46 086391] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 086395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2932| [2025/09/12 05:00:46 086413] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246086401|stream_id:0|stream_offset:3132120| [2025/09/12 05:00:46 086418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 086423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 086427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42686|rtt_var:709|pto_duration:45522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 086431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 086435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 086438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 086442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246156923|now:1757653246086426|interv:70497| [2025/09/12 05:00:46 086446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246156923|now:1757653246086426|interval:70497|pto_count:0|srtt:42686 [2025/09/12 05:00:46 086450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 086454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 086459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 086463] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 086467] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246087467|now:1757653246086467|interv:1000| [2025/09/12 05:00:46 086470] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 086474] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 086478] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246087467| [2025/09/12 05:00:46 086482] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246087467| [2025/09/12 05:00:46 086486] [debug] |xqc_engine_wakeup_after|wakeup:1757653246087467|now:1757653246086486|diff:981| [2025/09/12 05:00:46 086490] [debug] |xqc_engine_main_logic|END|now:1757653246086275| [2025/09/12 05:00:46 086933] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246086933| [2025/09/12 05:00:46 086939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 086944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792847| [2025/09/12 05:00:46 086953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792848| [2025/09/12 05:00:46 086958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792848| [2025/09/12 05:00:46 086962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 086967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2890|path_largest_ack:2887| [2025/09/12 05:00:46 086972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3112688|prior_time:1757653246043052|is_app_limited:0|send_elapse:47832|ack_elapse:43881|ctl_first_sent_time:1757653246044490|lagest_ack_time:1757653246086933|curr_delivered:3164301| [2025/09/12 05:00:46 086976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246044490| [2025/09/12 05:00:46 086981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:55||sndq_packets_used_bytes:0|sndq_packets_free:2641| [2025/09/12 05:00:46 086985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2890|path_largest_ack:2890| [2025/09/12 05:00:46 086990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3112688|prior_time:1757653246043052|is_app_limited:0|send_elapse:47832|ack_elapse:43881|ctl_first_sent_time:1757653246044490|lagest_ack_time:1757653246086933|curr_delivered:3165501| [2025/09/12 05:00:46 086994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246044582| [2025/09/12 05:00:46 086998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:54||sndq_packets_used_bytes:0|sndq_packets_free:2642| [2025/09/12 05:00:46 087002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42686|rttvar:709|minrtt:30561|latest_rtt:42351|ack_delay:48| [2025/09/12 05:00:46 087006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42638|rttvar:627|minrtt:30561|latest_rtt:42351|ack_delay:48| [2025/09/12 05:00:46 087010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2890|lost_pn:2887|thresh:3| [2025/09/12 05:00:46 087014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 087018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42638|rtt_var:627|pto_duration:45146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 087022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 087026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 087030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 087034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246156547|now:1757653246087018|interv:69529| [2025/09/12 05:00:46 087054] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246156547|now:1757653246087018|interval:69529|pto_count:0|srtt:42638 [2025/09/12 05:00:46 087068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 47832, ack_elapse 43881, delivered 52813|rate 1104135|lost 211| [2025/09/12 05:00:46 087072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104135) in round 62| [2025/09/12 05:00:46 087076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 087080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 087084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246044582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 087088] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246044582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 087093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42638|latest_rtt:42351|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 087098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792848|largest:1220792848|pns:2| [2025/09/12 05:00:46 087103] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792848|frame:ACK |recv_time:1757653246086933|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 087107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366086933|now:1757653246086933|interv:120000000| [2025/09/12 05:00:46 087111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366086933|now:1757653246086933|interv:120000000| [2025/09/12 05:00:46 087115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246087467|pq_index:0| [2025/09/12 05:00:46 087119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246086275| [2025/09/12 05:00:46 087123] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246087123| [2025/09/12 05:00:46 087128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246087127| [2025/09/12 05:00:46 087133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 087138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 087142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 087146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 087150] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246087467| [2025/09/12 05:00:46 087154] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246087467| [2025/09/12 05:00:46 087157] [debug] |xqc_engine_wakeup_after|wakeup:1757653246087467|now:1757653246087157|diff:310| [2025/09/12 05:00:46 087164] [debug] |xqc_engine_main_logic|END|now:1757653246087127| [2025/09/12 05:00:46 087169] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246087169| [2025/09/12 05:00:46 087173] [debug] |xqc_engine_wakeup_after|wakeup:1757653246087467|now:1757653246087173|diff:294| [2025/09/12 05:00:46 087177] [debug] |xqc_engine_main_logic|END|now:1757653246087169| [2025/09/12 05:00:46 088243] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246088243| [2025/09/12 05:00:46 088251] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246087467|pq_index:0| [2025/09/12 05:00:46 088255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246087127| [2025/09/12 05:00:46 088260] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246088259| [2025/09/12 05:00:46 088265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246087467|now:1757653246088259| [2025/09/12 05:00:46 088269] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246087467|now:1757653246088259| [2025/09/12 05:00:46 088272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 088278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 088282] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 088286] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 088290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2933| [2025/09/12 05:00:46 088318] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246088299|stream_id:0|stream_offset:3133290| [2025/09/12 05:00:46 088324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 088329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 088333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42638|rtt_var:627|pto_duration:45146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 088337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 088341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 088345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 088348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246158445|now:1757653246088333|interv:70112| [2025/09/12 05:00:46 088352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246158445|now:1757653246088333|interval:70112|pto_count:0|srtt:42638 [2025/09/12 05:00:46 088357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 088369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 088373] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3134460| [2025/09/12 05:00:46 088377] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 088381] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2934| [2025/09/12 05:00:46 088400] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246088387|stream_id:0|stream_offset:3134460| [2025/09/12 05:00:46 088405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 088409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 088413] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42638|rtt_var:627|pto_duration:45146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 088417] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 088421] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 088425] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 088429] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246158533|now:1757653246088413|interv:70120| [2025/09/12 05:00:46 088433] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246158533|now:1757653246088413|interval:70120|pto_count:0|srtt:42638 [2025/09/12 05:00:46 088437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 088441] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 088445] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 088450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 088454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246089454|now:1757653246088454|interv:1000| [2025/09/12 05:00:46 088458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 088461] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 088465] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246089454| [2025/09/12 05:00:46 088469] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246089454| [2025/09/12 05:00:46 088473] [debug] |xqc_engine_wakeup_after|wakeup:1757653246089454|now:1757653246088473|diff:981| [2025/09/12 05:00:46 088477] [debug] |xqc_engine_main_logic|END|now:1757653246088259| [2025/09/12 05:00:46 088926] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246088926| [2025/09/12 05:00:46 088932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 088938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792848| [2025/09/12 05:00:46 088942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792849| [2025/09/12 05:00:46 088947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792849| [2025/09/12 05:00:46 088952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 088956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2892|path_largest_ack:2891| [2025/09/12 05:00:46 088961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3115088|prior_time:1757653246045055|is_app_limited:0|send_elapse:45893|ack_elapse:43871|ctl_first_sent_time:1757653246046502|lagest_ack_time:1757653246088926|curr_delivered:3166701| [2025/09/12 05:00:46 088965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246046502| [2025/09/12 05:00:46 088970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:53||sndq_packets_used_bytes:0|sndq_packets_free:2643| [2025/09/12 05:00:46 088974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2892|path_largest_ack:2892| [2025/09/12 05:00:46 088978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3115088|prior_time:1757653246045055|is_app_limited:0|send_elapse:45893|ack_elapse:43871|ctl_first_sent_time:1757653246046502|lagest_ack_time:1757653246088926|curr_delivered:3167901| [2025/09/12 05:00:46 088983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246046585| [2025/09/12 05:00:46 088987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:52||sndq_packets_used_bytes:0|sndq_packets_free:2644| [2025/09/12 05:00:46 088991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42638|rttvar:627|minrtt:30561|latest_rtt:42341|ack_delay:40| [2025/09/12 05:00:46 088995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42596|rttvar:555|minrtt:30561|latest_rtt:42341|ack_delay:40| [2025/09/12 05:00:46 088999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2892|lost_pn:2889|thresh:3| [2025/09/12 05:00:46 089003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 089007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42596|rtt_var:555|pto_duration:44816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 089011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 089015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 089019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 089023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246158203|now:1757653246089007|interv:69196| [2025/09/12 05:00:46 089031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246158203|now:1757653246089007|interval:69196|pto_count:0|srtt:42596 [2025/09/12 05:00:46 089035] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45893, ack_elapse 43871, delivered 52813|rate 1150785|lost 211| [2025/09/12 05:00:46 089060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150785) in round 62| [2025/09/12 05:00:46 089066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 089071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 089074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246046585|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 089079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246046585|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 089083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42596|latest_rtt:42341|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 089089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792849|largest:1220792849|pns:2| [2025/09/12 05:00:46 089094] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792849|frame:ACK |recv_time:1757653246088926|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 089098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366088926|now:1757653246088926|interv:120000000| [2025/09/12 05:00:46 089102] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366088926|now:1757653246088926|interv:120000000| [2025/09/12 05:00:46 089106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246089454|pq_index:0| [2025/09/12 05:00:46 089110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246088259| [2025/09/12 05:00:46 089114] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246089114| [2025/09/12 05:00:46 089119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246089118| [2025/09/12 05:00:46 089125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 089129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 089133] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 089137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 089144] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246089454| [2025/09/12 05:00:46 089148] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246089454| [2025/09/12 05:00:46 089152] [debug] |xqc_engine_wakeup_after|wakeup:1757653246089454|now:1757653246089152|diff:302| [2025/09/12 05:00:46 089156] [debug] |xqc_engine_main_logic|END|now:1757653246089118| [2025/09/12 05:00:46 089161] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246089161| [2025/09/12 05:00:46 089165] [debug] |xqc_engine_wakeup_after|wakeup:1757653246089454|now:1757653246089165|diff:289| [2025/09/12 05:00:46 089169] [debug] |xqc_engine_main_logic|END|now:1757653246089161| [2025/09/12 05:00:46 090235] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246090235| [2025/09/12 05:00:46 090244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246089454|pq_index:0| [2025/09/12 05:00:46 090248] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246089118| [2025/09/12 05:00:46 090252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246090251| [2025/09/12 05:00:46 090257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246089454|now:1757653246090251| [2025/09/12 05:00:46 090261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246089454|now:1757653246090251| [2025/09/12 05:00:46 090265] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 090270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 090274] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 090278] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 090283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2935| [2025/09/12 05:00:46 090311] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246090291|stream_id:0|stream_offset:3135630| [2025/09/12 05:00:46 090316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 090321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 090325] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42596|rtt_var:555|pto_duration:44816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 090329] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 090333] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 090337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 090341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246160107|now:1757653246090324|interv:69783| [2025/09/12 05:00:46 090349] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246160107|now:1757653246090324|interval:69783|pto_count:0|srtt:42596 [2025/09/12 05:00:46 090354] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 090359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 090363] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3136800| [2025/09/12 05:00:46 090367] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 090371] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2936| [2025/09/12 05:00:46 090389] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246090377|stream_id:0|stream_offset:3136800| [2025/09/12 05:00:46 090394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 090399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 090403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42596|rtt_var:555|pto_duration:44816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 090407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 090411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 090415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 090419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246160193|now:1757653246090403|interv:69790| [2025/09/12 05:00:46 090422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246160193|now:1757653246090403|interval:69790|pto_count:0|srtt:42596 [2025/09/12 05:00:46 090427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 090431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 090435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 090439] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 090443] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246091443|now:1757653246090443|interv:1000| [2025/09/12 05:00:46 090447] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 090451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 090455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246091443| [2025/09/12 05:00:46 090462] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246091443| [2025/09/12 05:00:46 090466] [debug] |xqc_engine_wakeup_after|wakeup:1757653246091443|now:1757653246090466|diff:977| [2025/09/12 05:00:46 090470] [debug] |xqc_engine_main_logic|END|now:1757653246090251| [2025/09/12 05:00:46 090925] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246090925| [2025/09/12 05:00:46 090931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 090936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792849| [2025/09/12 05:00:46 090940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792850| [2025/09/12 05:00:46 090946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792850| [2025/09/12 05:00:46 090950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 090955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2894|path_largest_ack:2893| [2025/09/12 05:00:46 090959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3117488|prior_time:1757653246047033|is_app_limited:0|send_elapse:45888|ack_elapse:43892|ctl_first_sent_time:1757653246048499|lagest_ack_time:1757653246090925|curr_delivered:3169101| [2025/09/12 05:00:46 090964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246048499| [2025/09/12 05:00:46 090968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:51||sndq_packets_used_bytes:0|sndq_packets_free:2645| [2025/09/12 05:00:46 090972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2894|path_largest_ack:2894| [2025/09/12 05:00:46 090977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3117488|prior_time:1757653246047033|is_app_limited:0|send_elapse:45888|ack_elapse:43892|ctl_first_sent_time:1757653246048499|lagest_ack_time:1757653246090925|curr_delivered:3170301| [2025/09/12 05:00:46 090981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246048586| [2025/09/12 05:00:46 090985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:50||sndq_packets_used_bytes:0|sndq_packets_free:2646| [2025/09/12 05:00:46 090989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42596|rttvar:555|minrtt:30561|latest_rtt:42339|ack_delay:48| [2025/09/12 05:00:46 090994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42558|rttvar:493|minrtt:30561|latest_rtt:42339|ack_delay:48| [2025/09/12 05:00:46 090998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2894|lost_pn:2891|thresh:3| [2025/09/12 05:00:46 091002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 091006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42558|rtt_var:493|pto_duration:44558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 091010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 091018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 091022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 091026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246159935|now:1757653246091006|interv:68929| [2025/09/12 05:00:46 091030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246159935|now:1757653246091006|interval:68929|pto_count:0|srtt:42558 [2025/09/12 05:00:46 091034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45888, ack_elapse 43892, delivered 52813|rate 1150910|lost 211| [2025/09/12 05:00:46 091055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150910) in round 62| [2025/09/12 05:00:46 091064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 091068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 091072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246048586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 091077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246048586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 091081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42558|latest_rtt:42339|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 091087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792850|largest:1220792850|pns:2| [2025/09/12 05:00:46 091091] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792850|frame:ACK |recv_time:1757653246090925|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 091096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366090925|now:1757653246090925|interv:120000000| [2025/09/12 05:00:46 091100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366090925|now:1757653246090925|interv:120000000| [2025/09/12 05:00:46 091104] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246091443|pq_index:0| [2025/09/12 05:00:46 091108] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246090251| [2025/09/12 05:00:46 091112] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246091112| [2025/09/12 05:00:46 091117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246091116| [2025/09/12 05:00:46 091122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 091126] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 091134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 091138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 091142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246091443| [2025/09/12 05:00:46 091146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246091443| [2025/09/12 05:00:46 091150] [debug] |xqc_engine_wakeup_after|wakeup:1757653246091443|now:1757653246091150|diff:293| [2025/09/12 05:00:46 091154] [debug] |xqc_engine_main_logic|END|now:1757653246091116| [2025/09/12 05:00:46 091159] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246091159| [2025/09/12 05:00:46 091163] [debug] |xqc_engine_wakeup_after|wakeup:1757653246091443|now:1757653246091163|diff:280| [2025/09/12 05:00:46 091166] [debug] |xqc_engine_main_logic|END|now:1757653246091159| [2025/09/12 05:00:46 092233] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246092232| [2025/09/12 05:00:46 092241] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246091443|pq_index:0| [2025/09/12 05:00:46 092245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246091116| [2025/09/12 05:00:46 092250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246092249| [2025/09/12 05:00:46 092255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246091443|now:1757653246092249| [2025/09/12 05:00:46 092259] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246091443|now:1757653246092249| [2025/09/12 05:00:46 092263] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 092268] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 092272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 092276] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 092280] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2937| [2025/09/12 05:00:46 092309] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246092288|stream_id:0|stream_offset:3137970| [2025/09/12 05:00:46 092314] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 092319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 092323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42558|rtt_var:493|pto_duration:44558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 092327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 092336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 092340] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 092344] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246161846|now:1757653246092323|interv:69523| [2025/09/12 05:00:46 092348] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246161846|now:1757653246092323|interval:69523|pto_count:0|srtt:42558 [2025/09/12 05:00:46 092352] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 092357] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 092361] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3139140| [2025/09/12 05:00:46 092365] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 092369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2938| [2025/09/12 05:00:46 092387] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246092375|stream_id:0|stream_offset:3139140| [2025/09/12 05:00:46 092392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 092397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 092401] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42558|rtt_var:493|pto_duration:44558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 092405] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 092409] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 092412] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 092416] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246161933|now:1757653246092401|interv:69532| [2025/09/12 05:00:46 092420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246161933|now:1757653246092401|interval:69532|pto_count:0|srtt:42558 [2025/09/12 05:00:46 092424] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 092428] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 092432] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 092437] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 092444] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246093444|now:1757653246092444|interv:1000| [2025/09/12 05:00:46 092448] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 092451] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 092455] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246093444| [2025/09/12 05:00:46 092459] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246093444| [2025/09/12 05:00:46 092463] [debug] |xqc_engine_wakeup_after|wakeup:1757653246093444|now:1757653246092463|diff:981| [2025/09/12 05:00:46 092467] [debug] |xqc_engine_main_logic|END|now:1757653246092249| [2025/09/12 05:00:46 092904] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246092903| [2025/09/12 05:00:46 092909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 092915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792850| [2025/09/12 05:00:46 092919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792851| [2025/09/12 05:00:46 092924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792851| [2025/09/12 05:00:46 092928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 092933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2896|path_largest_ack:2895| [2025/09/12 05:00:46 092937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:3119901|prior_time:1757653246049084|is_app_limited:0|send_elapse:45897|ack_elapse:43819|ctl_first_sent_time:1757653246050529|lagest_ack_time:1757653246092903|curr_delivered:3171501| [2025/09/12 05:00:46 092942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246050529| [2025/09/12 05:00:46 092946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:49||sndq_packets_used_bytes:0|sndq_packets_free:2647| [2025/09/12 05:00:46 092950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2896|path_largest_ack:2896| [2025/09/12 05:00:46 092955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:3119901|prior_time:1757653246049084|is_app_limited:0|send_elapse:45897|ack_elapse:43819|ctl_first_sent_time:1757653246050529|lagest_ack_time:1757653246092903|curr_delivered:3172701| [2025/09/12 05:00:46 092959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246050615| [2025/09/12 05:00:46 092963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:48||sndq_packets_used_bytes:0|sndq_packets_free:2648| [2025/09/12 05:00:46 092967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42558|rttvar:493|minrtt:30561|latest_rtt:42288|ack_delay:40| [2025/09/12 05:00:46 092971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42520|rttvar:447|minrtt:30561|latest_rtt:42288|ack_delay:40| [2025/09/12 05:00:46 092975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2896|lost_pn:2893|thresh:3| [2025/09/12 05:00:46 092979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 092987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42520|rtt_var:447|pto_duration:44520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 092991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 092995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 092999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50413| [2025/09/12 05:00:46 093003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246161895|now:1757653246092987|interv:68908| [2025/09/12 05:00:46 093006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246161895|now:1757653246092987|interval:68908|pto_count:0|srtt:42520 [2025/09/12 05:00:46 093011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 45897, ack_elapse 43819, delivered 52800|rate 1150401|lost 211| [2025/09/12 05:00:46 093015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150401) in round 62| [2025/09/12 05:00:46 093019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 093023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 093027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246050615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 093031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246050615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 093036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50413|srtt:42520|latest_rtt:42288|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 093064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792851|largest:1220792851|pns:2| [2025/09/12 05:00:46 093068] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792851|frame:ACK |recv_time:1757653246092903|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 093073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366092903|now:1757653246092903|interv:120000000| [2025/09/12 05:00:46 093077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366092903|now:1757653246092903|interv:120000000| [2025/09/12 05:00:46 093081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246093444|pq_index:0| [2025/09/12 05:00:46 093085] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246092249| [2025/09/12 05:00:46 093089] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246093089| [2025/09/12 05:00:46 093094] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246093093| [2025/09/12 05:00:46 093103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 093107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 093111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 093115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 093119] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246093444| [2025/09/12 05:00:46 093123] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246093444| [2025/09/12 05:00:46 093126] [debug] |xqc_engine_wakeup_after|wakeup:1757653246093444|now:1757653246093126|diff:318| [2025/09/12 05:00:46 093130] [debug] |xqc_engine_main_logic|END|now:1757653246093093| [2025/09/12 05:00:46 093135] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246093135| [2025/09/12 05:00:46 093139] [debug] |xqc_engine_wakeup_after|wakeup:1757653246093444|now:1757653246093139|diff:305| [2025/09/12 05:00:46 093143] [debug] |xqc_engine_main_logic|END|now:1757653246093135| [2025/09/12 05:00:46 094208] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246094208| [2025/09/12 05:00:46 094217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246093444|pq_index:0| [2025/09/12 05:00:46 094221] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246093093| [2025/09/12 05:00:46 094226] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246094225| [2025/09/12 05:00:46 094230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246093444|now:1757653246094225| [2025/09/12 05:00:46 094234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246093444|now:1757653246094225| [2025/09/12 05:00:46 094238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 094243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 094247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 094252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 094256] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2939| [2025/09/12 05:00:46 094284] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50413|now:1757653246094264|stream_id:0|stream_offset:3140310| [2025/09/12 05:00:46 094290] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 094294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50413|applimit:0| [2025/09/12 05:00:46 094304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42520|rtt_var:447|pto_duration:44520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 094308] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 094312] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 094316] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51613| [2025/09/12 05:00:46 094319] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246163784|now:1757653246094303|interv:69481| [2025/09/12 05:00:46 094323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246163784|now:1757653246094303|interval:69481|pto_count:0|srtt:42520 [2025/09/12 05:00:46 094328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51613| [2025/09/12 05:00:46 094332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 094336] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51613|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3141480| [2025/09/12 05:00:46 094341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 094345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2940| [2025/09/12 05:00:46 094363] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51613|now:1757653246094351|stream_id:0|stream_offset:3141480| [2025/09/12 05:00:46 094368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 094372] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51613|applimit:0| [2025/09/12 05:00:46 094376] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42520|rtt_var:447|pto_duration:44520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 094380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 094384] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 094388] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52813| [2025/09/12 05:00:46 094392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246163871|now:1757653246094376|interv:69495| [2025/09/12 05:00:46 094395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246163871|now:1757653246094376|interval:69495|pto_count:0|srtt:42520 [2025/09/12 05:00:46 094400] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52813| [2025/09/12 05:00:46 094404] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 094411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 094415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 094419] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246095419|now:1757653246094419|interv:1000| [2025/09/12 05:00:46 094423] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 094427] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 094431] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246095419| [2025/09/12 05:00:46 094435] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246095419| [2025/09/12 05:00:46 094439] [debug] |xqc_engine_wakeup_after|wakeup:1757653246095419|now:1757653246094439|diff:980| [2025/09/12 05:00:46 094443] [debug] |xqc_engine_main_logic|END|now:1757653246094225| [2025/09/12 05:00:46 094914] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246094914| [2025/09/12 05:00:46 094920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 094925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792851| [2025/09/12 05:00:46 094929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792852| [2025/09/12 05:00:46 094935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792852| [2025/09/12 05:00:46 094939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 094944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2897|origin_pktnum:0|size:1213|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2898|path_largest_ack:2897| [2025/09/12 05:00:46 094948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3122301|prior_time:1757653246051036|is_app_limited:0|send_elapse:43945|ack_elapse:43878|ctl_first_sent_time:1757653246052528|lagest_ack_time:1757653246094914|curr_delivered:3173914| [2025/09/12 05:00:46 094952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246052528| [2025/09/12 05:00:46 094957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:47||sndq_packets_used_bytes:0|sndq_packets_free:2649| [2025/09/12 05:00:46 094961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2898|path_largest_ack:2898| [2025/09/12 05:00:46 094965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3122301|prior_time:1757653246051036|is_app_limited:0|send_elapse:43945|ack_elapse:43878|ctl_first_sent_time:1757653246052528|lagest_ack_time:1757653246094914|curr_delivered:3175114| [2025/09/12 05:00:46 094969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246052611| [2025/09/12 05:00:46 094973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:46||sndq_packets_used_bytes:0|sndq_packets_free:2650| [2025/09/12 05:00:46 094977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42520|rttvar:447|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:46 094981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42487|rttvar:400|minrtt:30561|latest_rtt:42303|ack_delay:40| [2025/09/12 05:00:46 094990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2898|lost_pn:2895|thresh:3| [2025/09/12 05:00:46 094994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1220792831|pns:2| [2025/09/12 05:00:46 094997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 095001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42487|rtt_var:400|pto_duration:44487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 095006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 095009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 095014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:46 095018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246163838|now:1757653246095001|interv:68837| [2025/09/12 05:00:46 095022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246163838|now:1757653246095001|interval:68837|pto_count:0|srtt:42487 [2025/09/12 05:00:46 095026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43945, ack_elapse 43878, delivered 52813|rate 1201797|lost 211| [2025/09/12 05:00:46 095030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201797) in round 62| [2025/09/12 05:00:46 095034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 095055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 095065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2413|po_sent_time:1757653246052611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 095069] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2413|po_sent_time:1757653246052611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 095073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50400|srtt:42487|latest_rtt:42303|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 095079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 095082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 095087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792852|largest:1220792852|pns:2| [2025/09/12 05:00:46 095091] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792852|frame:PADDING ACK |recv_time:1757653246094914|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 095096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366094914|now:1757653246094914|interv:120000000| [2025/09/12 05:00:46 095103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366094914|now:1757653246094914|interv:120000000| [2025/09/12 05:00:46 095107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246095419|pq_index:0| [2025/09/12 05:00:46 095111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246094225| [2025/09/12 05:00:46 095115] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246095115| [2025/09/12 05:00:46 095120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246095119| [2025/09/12 05:00:46 095125] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 095130] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 095134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 095138] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 095142] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246095419| [2025/09/12 05:00:46 095145] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246095419| [2025/09/12 05:00:46 095149] [debug] |xqc_engine_wakeup_after|wakeup:1757653246095419|now:1757653246095149|diff:270| [2025/09/12 05:00:46 095153] [debug] |xqc_engine_main_logic|END|now:1757653246095119| [2025/09/12 05:00:46 095158] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246095158| [2025/09/12 05:00:46 095162] [debug] |xqc_engine_wakeup_after|wakeup:1757653246095419|now:1757653246095162|diff:257| [2025/09/12 05:00:46 095166] [debug] |xqc_engine_main_logic|END|now:1757653246095158| [2025/09/12 05:00:46 096232] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246096232| [2025/09/12 05:00:46 096240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246095419|pq_index:0| [2025/09/12 05:00:46 096244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246095119| [2025/09/12 05:00:46 096249] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246096248| [2025/09/12 05:00:46 096253] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246095419|now:1757653246096248| [2025/09/12 05:00:46 096258] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246095419|now:1757653246096248| [2025/09/12 05:00:46 096261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 096266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 096271] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 096275] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 096284] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2941| [2025/09/12 05:00:46 096313] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653246096292|stream_id:0|stream_offset:3142650| [2025/09/12 05:00:46 096318] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 096323] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:46 096327] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42487|rtt_var:400|pto_duration:44487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 096331] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 096335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 096339] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:46 096342] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246165779|now:1757653246096327|interv:69452| [2025/09/12 05:00:46 096346] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246165779|now:1757653246096327|interval:69452|pto_count:0|srtt:42487 [2025/09/12 05:00:46 096351] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51600| [2025/09/12 05:00:46 096355] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 096359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3143820| [2025/09/12 05:00:46 096364] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 096368] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2942| [2025/09/12 05:00:46 096385] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653246096374|stream_id:0|stream_offset:3143820| [2025/09/12 05:00:46 096390] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 096394] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:46 096398] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42487|rtt_var:400|pto_duration:44487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 096402] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 096406] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 096410] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52800| [2025/09/12 05:00:46 096418] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246165861|now:1757653246096398|interv:69463| [2025/09/12 05:00:46 096422] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246165861|now:1757653246096398|interval:69463|pto_count:0|srtt:42487 [2025/09/12 05:00:46 096426] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52800| [2025/09/12 05:00:46 096430] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 096434] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 096438] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:1000| [2025/09/12 05:00:46 096442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PACING|expire:1757653246097442|now:1757653246096442|interv:1000| [2025/09/12 05:00:46 096446] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/09/12 05:00:46 096450] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 096454] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246097442| [2025/09/12 05:00:46 096458] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246097442| [2025/09/12 05:00:46 096462] [debug] |xqc_engine_wakeup_after|wakeup:1757653246097442|now:1757653246096462|diff:980| [2025/09/12 05:00:46 096466] [debug] |xqc_engine_main_logic|END|now:1757653246096248| [2025/09/12 05:00:46 096906] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246096905| [2025/09/12 05:00:46 096912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 096917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792852| [2025/09/12 05:00:46 096921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792853| [2025/09/12 05:00:46 096926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792853| [2025/09/12 05:00:46 096930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 096935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2900|path_largest_ack:2899| [2025/09/12 05:00:46 096939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3124701|prior_time:1757653246053028|is_app_limited:0|send_elapse:43903|ack_elapse:43877|ctl_first_sent_time:1757653246054488|lagest_ack_time:1757653246096905|curr_delivered:3176314| [2025/09/12 05:00:46 096944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246054488| [2025/09/12 05:00:46 096948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:45||sndq_packets_used_bytes:0|sndq_packets_free:2651| [2025/09/12 05:00:46 096952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2900|path_largest_ack:2900| [2025/09/12 05:00:46 096957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3124701|prior_time:1757653246053028|is_app_limited:0|send_elapse:43903|ack_elapse:43877|ctl_first_sent_time:1757653246054488|lagest_ack_time:1757653246096905|curr_delivered:3177514| [2025/09/12 05:00:46 096965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246054571| [2025/09/12 05:00:46 096969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:44||sndq_packets_used_bytes:0|sndq_packets_free:2652| [2025/09/12 05:00:46 096973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42487|rttvar:400|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:46 096977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42463|rttvar:348|minrtt:30561|latest_rtt:42334|ack_delay:40| [2025/09/12 05:00:46 096981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2900|lost_pn:2897|thresh:3| [2025/09/12 05:00:46 096985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 096989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42463|rtt_var:348|pto_duration:44463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 096993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 096997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 097001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 50400| [2025/09/12 05:00:46 097005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246165837|now:1757653246096989|interv:68848| [2025/09/12 05:00:46 097009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246165837|now:1757653246096989|interval:68848|pto_count:0|srtt:42463 [2025/09/12 05:00:46 097013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43903, ack_elapse 43877, delivered 52813|rate 1202947|lost 211| [2025/09/12 05:00:46 097017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202947) in round 62| [2025/09/12 05:00:46 097021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 097025] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 097029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246054571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 097034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246054571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 097055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:50400|srtt:42463|latest_rtt:42334|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 097065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 097072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 097077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792853|largest:1220792853|pns:2| [2025/09/12 05:00:46 097081] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792853|frame:PADDING ACK |recv_time:1757653246096905|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 097086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366096905|now:1757653246096905|interv:120000000| [2025/09/12 05:00:46 097089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366096905|now:1757653246096905|interv:120000000| [2025/09/12 05:00:46 097093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246097442|pq_index:0| [2025/09/12 05:00:46 097098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246096248| [2025/09/12 05:00:46 097101] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246097101| [2025/09/12 05:00:46 097106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246097105| [2025/09/12 05:00:46 097112] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 097116] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 097120] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/09/12 05:00:46 097124] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_pacer_allows|pacing blocked| [2025/09/12 05:00:46 097128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246097442| [2025/09/12 05:00:46 097132] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246097442| [2025/09/12 05:00:46 097136] [debug] |xqc_engine_wakeup_after|wakeup:1757653246097442|now:1757653246097135|diff:307| [2025/09/12 05:00:46 097140] [debug] |xqc_engine_main_logic|END|now:1757653246097105| [2025/09/12 05:00:46 097145] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246097145| [2025/09/12 05:00:46 097148] [debug] |xqc_engine_wakeup_after|wakeup:1757653246097442|now:1757653246097148|diff:294| [2025/09/12 05:00:46 097152] [debug] |xqc_engine_main_logic|END|now:1757653246097145| [2025/09/12 05:00:46 098218] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246098218| [2025/09/12 05:00:46 098227] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246097442|pq_index:0| [2025/09/12 05:00:46 098231] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246097105| [2025/09/12 05:00:46 098235] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246098235| [2025/09/12 05:00:46 098240] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:PACING|expire_time:1757653246097442|now:1757653246098235| [2025/09/12 05:00:46 098244] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:PACING|expire_time:1757653246097442|now:1757653246098235| [2025/09/12 05:00:46 098252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:PACING| [2025/09/12 05:00:46 098257] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 098262] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 098266] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 098270] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2943| [2025/09/12 05:00:46 098298] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757653246098278|stream_id:0|stream_offset:3144990| [2025/09/12 05:00:46 098304] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 098309] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/09/12 05:00:46 098313] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42463|rtt_var:348|pto_duration:44463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 098317] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 098321] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 098324] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 51600| [2025/09/12 05:00:46 098328] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167741|now:1757653246098313|interv:69428| [2025/09/12 05:00:46 098332] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167741|now:1757653246098313|interval:69428|pto_count:0|srtt:42463 [2025/09/12 05:00:46 098337] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:51600| [2025/09/12 05:00:46 098341] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:768|pkt_type:SHORT_HEADER|frame:STREAM | [2025/09/12 05:00:46 098345] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_can_send|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |path:0|can:1|pkt_sz:768|schedule_bytes:0|inflight:51600|cwnd:97175|conn:00005628895540DC|stream_id:0|stream_offset:3145728| [2025/09/12 05:00:46 098350] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_pacing_can_write|pacing_delay:0| [2025/09/12 05:00:46 098353] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2944| [2025/09/12 05:00:46 098371] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2944|size:768|sent:784|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757653246098359|stream_id:0|stream_offset:3145728| [2025/09/12 05:00:46 098375] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2944|origin_pktnum:0|size:768|enc_size:784|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 098380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/09/12 05:00:46 098387] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42463|rtt_var:348|pto_duration:44463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 098392] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 098395] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 098399] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 52368| [2025/09/12 05:00:46 098403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167822|now:1757653246098387|interv:69435| [2025/09/12 05:00:46 098407] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167822|now:1757653246098387|interval:69435|pto_count:0|srtt:42463 [2025/09/12 05:00:46 098411] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97175|inflight:52368| [2025/09/12 05:00:46 098415] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246099971| [2025/09/12 05:00:46 098420] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246099971| [2025/09/12 05:00:46 098423] [debug] |xqc_engine_wakeup_after|wakeup:1757653246099971|now:1757653246098423|diff:1548| [2025/09/12 05:00:46 098428] [debug] |xqc_engine_main_logic|END|now:1757653246098235| [2025/09/12 05:00:46 098896] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246098896| [2025/09/12 05:00:46 098902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 098907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792853| [2025/09/12 05:00:46 098911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792854| [2025/09/12 05:00:46 098916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792854| [2025/09/12 05:00:46 098920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 098925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2902|path_largest_ack:2901| [2025/09/12 05:00:46 098929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3127101|prior_time:1757653246055028|is_app_limited:0|send_elapse:43925|ack_elapse:43868|ctl_first_sent_time:1757653246056489|lagest_ack_time:1757653246098896|curr_delivered:3178714| [2025/09/12 05:00:46 098934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246056489| [2025/09/12 05:00:46 098938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:43||sndq_packets_used_bytes:0|sndq_packets_free:2653| [2025/09/12 05:00:46 098942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2902|path_largest_ack:2902| [2025/09/12 05:00:46 098946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3127101|prior_time:1757653246055028|is_app_limited:0|send_elapse:43925|ack_elapse:43868|ctl_first_sent_time:1757653246056489|lagest_ack_time:1757653246098896|curr_delivered:3179914| [2025/09/12 05:00:46 098951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246056575| [2025/09/12 05:00:46 098958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:42||sndq_packets_used_bytes:0|sndq_packets_free:2654| [2025/09/12 05:00:46 098962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42463|rttvar:348|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:46 098966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42441|rttvar:306|minrtt:30561|latest_rtt:42321|ack_delay:40| [2025/09/12 05:00:46 098971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2902|lost_pn:2899|thresh:3| [2025/09/12 05:00:46 098975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 098979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42441|rtt_var:306|pto_duration:44441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 098983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 098987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 098990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 49968| [2025/09/12 05:00:46 098995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167800|now:1757653246098978|interv:68822| [2025/09/12 05:00:46 098999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167800|now:1757653246098978|interval:68822|pto_count:0|srtt:42441 [2025/09/12 05:00:46 099003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43925, ack_elapse 43868, delivered 52813|rate 1202344|lost 211| [2025/09/12 05:00:46 099007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202344) in round 62| [2025/09/12 05:00:46 099011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 099015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 099019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246056575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 099023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246056575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 099028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:49968|srtt:42441|latest_rtt:42321|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 099033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 099036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 099062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792854|largest:1220792854|pns:2| [2025/09/12 05:00:46 099066] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792854|frame:PADDING ACK |recv_time:1757653246098896|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 099074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366098896|now:1757653246098896|interv:120000000| [2025/09/12 05:00:46 099079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366098896|now:1757653246098896|interv:120000000| [2025/09/12 05:00:46 099082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246099971|pq_index:0| [2025/09/12 05:00:46 099086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246098235| [2025/09/12 05:00:46 099090] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246099090| [2025/09/12 05:00:46 099095] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246099094| [2025/09/12 05:00:46 099101] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246099971| [2025/09/12 05:00:46 099105] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246099971| [2025/09/12 05:00:46 099109] [debug] |xqc_engine_wakeup_after|wakeup:1757653246099971|now:1757653246099108|diff:863| [2025/09/12 05:00:46 099113] [debug] |xqc_engine_main_logic|END|now:1757653246099094| [2025/09/12 05:00:46 099118] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246099118| [2025/09/12 05:00:46 099122] [debug] |xqc_engine_wakeup_after|wakeup:1757653246099971|now:1757653246099121|diff:850| [2025/09/12 05:00:46 099125] [debug] |xqc_engine_main_logic|END|now:1757653246099118| [2025/09/12 05:00:46 100191] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246100191| [2025/09/12 05:00:46 100200] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246099971|pq_index:0| [2025/09/12 05:00:46 100204] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246099094| [2025/09/12 05:00:46 100208] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246100207| [2025/09/12 05:00:46 100213] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653246099971|now:1757653246100207| [2025/09/12 05:00:46 100217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:46 100220] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653246099971|now:1757653246100207| [2025/09/12 05:00:46 100224] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:46 100230] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|largest_recv:1220792854|ack_delay:25259|first_ack_range:23|largest_pkt_recv_time:1757653246074971| [2025/09/12 05:00:46 100234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_gen_ack_frame|high:1220792854|low:1220792831|pkt_pns:2| [2025/09/12 05:00:46 100238] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_to_one_packet|ack_size:13|path:0|path_largest_recv:1220792842|frame_largest_recv:1220792854| [2025/09/12 05:00:46 100243] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/09/12 05:00:46 100247] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/09/12 05:00:46 100252] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:35|pkt_type:SHORT_HEADER|frame:ACK | [2025/09/12 05:00:46 100261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2945| [2025/09/12 05:00:46 100288] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2945|size:35|sent:51|pkt_type:SHORT_HEADER|frame:ACK |inflight:49968|now:1757653246100268|stream_id:0|stream_offset:0| [2025/09/12 05:00:46 100294] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2945|origin_pktnum:0|size:35|enc_size:51|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 100299] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167800| [2025/09/12 05:00:46 100303] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167800| [2025/09/12 05:00:46 100307] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167800|now:1757653246100307|diff:67493| [2025/09/12 05:00:46 100311] [debug] |xqc_engine_main_logic|END|now:1757653246100207| [2025/09/12 05:00:46 100885] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246100884| [2025/09/12 05:00:46 100890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 100896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792854| [2025/09/12 05:00:46 100899] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792855| [2025/09/12 05:00:46 100905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792855| [2025/09/12 05:00:46 100909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 100914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2904|path_largest_ack:2903| [2025/09/12 05:00:46 100918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3129501|prior_time:1757653246057029|is_app_limited:0|send_elapse:43925|ack_elapse:43855|ctl_first_sent_time:1757653246058489|lagest_ack_time:1757653246100884|curr_delivered:3181114| [2025/09/12 05:00:46 100923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246058489| [2025/09/12 05:00:46 100927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:41||sndq_packets_used_bytes:0|sndq_packets_free:2655| [2025/09/12 05:00:46 100931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2904|path_largest_ack:2904| [2025/09/12 05:00:46 100936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3129501|prior_time:1757653246057029|is_app_limited:0|send_elapse:43925|ack_elapse:43855|ctl_first_sent_time:1757653246058489|lagest_ack_time:1757653246100884|curr_delivered:3182314| [2025/09/12 05:00:46 100940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246058575| [2025/09/12 05:00:46 100944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:40||sndq_packets_used_bytes:0|sndq_packets_free:2656| [2025/09/12 05:00:46 100948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42441|rttvar:306|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:46 100952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42419|rttvar:273|minrtt:30561|latest_rtt:42309|ack_delay:40| [2025/09/12 05:00:46 100961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2904|lost_pn:2901|thresh:3| [2025/09/12 05:00:46 100965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 100969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42419|rtt_var:273|pto_duration:44419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 100973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 100977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 100981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 47568| [2025/09/12 05:00:46 100985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167778|now:1757653246100969|interv:66809| [2025/09/12 05:00:46 100988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167778|now:1757653246100969|interval:66809|pto_count:0|srtt:42419 [2025/09/12 05:00:46 100993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43925, ack_elapse 43855, delivered 52813|rate 1202344|lost 211| [2025/09/12 05:00:46 100997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202344) in round 62| [2025/09/12 05:00:46 101001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 101005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 101009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246058575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 101013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246058575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 101018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:47568|srtt:42419|latest_rtt:42309|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 101023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 101027] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 101031] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792855|largest:1220792855|pns:2| [2025/09/12 05:00:46 101035] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792855|frame:PADDING ACK |recv_time:1757653246100884|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 101062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366100884|now:1757653246100884|interv:120000000| [2025/09/12 05:00:46 101066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366100884|now:1757653246100884|interv:120000000| [2025/09/12 05:00:46 101074] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167800|pq_index:0| [2025/09/12 05:00:46 101078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246100207| [2025/09/12 05:00:46 101082] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246101082| [2025/09/12 05:00:46 101086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246101085| [2025/09/12 05:00:46 101092] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167778| [2025/09/12 05:00:46 101096] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167778| [2025/09/12 05:00:46 101100] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167778|now:1757653246101100|diff:66678| [2025/09/12 05:00:46 101104] [debug] |xqc_engine_main_logic|END|now:1757653246101085| [2025/09/12 05:00:46 101109] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246101109| [2025/09/12 05:00:46 101113] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167778|now:1757653246101113|diff:66665| [2025/09/12 05:00:46 101117] [debug] |xqc_engine_main_logic|END|now:1757653246101109| [2025/09/12 05:00:46 102883] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246102882| [2025/09/12 05:00:46 102895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 102902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792855| [2025/09/12 05:00:46 102906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792856| [2025/09/12 05:00:46 102912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792856| [2025/09/12 05:00:46 102916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 102920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2906|path_largest_ack:2905| [2025/09/12 05:00:46 102925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3131901|prior_time:1757653246059012|is_app_limited:0|send_elapse:43919|ack_elapse:43870|ctl_first_sent_time:1757653246060480|lagest_ack_time:1757653246102882|curr_delivered:3183514| [2025/09/12 05:00:46 102930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246060480| [2025/09/12 05:00:46 102934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:39||sndq_packets_used_bytes:0|sndq_packets_free:2657| [2025/09/12 05:00:46 102939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2906|path_largest_ack:2906| [2025/09/12 05:00:46 102943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3131901|prior_time:1757653246059012|is_app_limited:0|send_elapse:43919|ack_elapse:43870|ctl_first_sent_time:1757653246060480|lagest_ack_time:1757653246102882|curr_delivered:3184714| [2025/09/12 05:00:46 102947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246060569| [2025/09/12 05:00:46 102951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:38||sndq_packets_used_bytes:0|sndq_packets_free:2658| [2025/09/12 05:00:46 102955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42419|rttvar:273|minrtt:30561|latest_rtt:42313|ack_delay:40| [2025/09/12 05:00:46 102966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42401|rttvar:241|minrtt:30561|latest_rtt:42313|ack_delay:40| [2025/09/12 05:00:46 102970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2906|lost_pn:2903|thresh:3| [2025/09/12 05:00:46 102974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 102978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42401|rtt_var:241|pto_duration:44401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 102983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 102987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 102990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 45168| [2025/09/12 05:00:46 102994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167760|now:1757653246102978|interv:64782| [2025/09/12 05:00:46 102998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167760|now:1757653246102978|interval:64782|pto_count:0|srtt:42401 [2025/09/12 05:00:46 103003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43919, ack_elapse 43870, delivered 52813|rate 1202509|lost 211| [2025/09/12 05:00:46 103007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202509) in round 62| [2025/09/12 05:00:46 103011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 103015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 103019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246060569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 103023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246060569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 103028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:45168|srtt:42401|latest_rtt:42313|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 103033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 103037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 103064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792856|largest:1220792856|pns:2| [2025/09/12 05:00:46 103068] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792856|frame:PADDING ACK |recv_time:1757653246102882|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 103073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366102882|now:1757653246102882|interv:120000000| [2025/09/12 05:00:46 103080] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366102882|now:1757653246102882|interv:120000000| [2025/09/12 05:00:46 103084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167778|pq_index:0| [2025/09/12 05:00:46 103089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246101085| [2025/09/12 05:00:46 103092] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246103092| [2025/09/12 05:00:46 103097] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246103096| [2025/09/12 05:00:46 103103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167760| [2025/09/12 05:00:46 103107] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167760| [2025/09/12 05:00:46 103111] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167760|now:1757653246103111|diff:64649| [2025/09/12 05:00:46 103115] [debug] |xqc_engine_main_logic|END|now:1757653246103096| [2025/09/12 05:00:46 103120] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246103120| [2025/09/12 05:00:46 103124] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167760|now:1757653246103124|diff:64636| [2025/09/12 05:00:46 103128] [debug] |xqc_engine_main_logic|END|now:1757653246103120| [2025/09/12 05:00:46 104867] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246104866| [2025/09/12 05:00:46 104878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 104884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792856| [2025/09/12 05:00:46 104888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792857| [2025/09/12 05:00:46 104894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792857| [2025/09/12 05:00:46 104898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 104903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2908|path_largest_ack:2907| [2025/09/12 05:00:46 104907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3134301|prior_time:1757653246061008|is_app_limited:0|send_elapse:43865|ack_elapse:43858|ctl_first_sent_time:1757653246062415|lagest_ack_time:1757653246104866|curr_delivered:3185914| [2025/09/12 05:00:46 104912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246062415| [2025/09/12 05:00:46 104916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:37||sndq_packets_used_bytes:0|sndq_packets_free:2659| [2025/09/12 05:00:46 104921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2908|path_largest_ack:2908| [2025/09/12 05:00:46 104925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3134301|prior_time:1757653246061008|is_app_limited:0|send_elapse:43865|ack_elapse:43858|ctl_first_sent_time:1757653246062415|lagest_ack_time:1757653246104866|curr_delivered:3187114| [2025/09/12 05:00:46 104930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246062502| [2025/09/12 05:00:46 104938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:36||sndq_packets_used_bytes:0|sndq_packets_free:2660| [2025/09/12 05:00:46 104942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42401|rttvar:241|minrtt:30561|latest_rtt:42364|ack_delay:40| [2025/09/12 05:00:46 104947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42391|rttvar:200|minrtt:30561|latest_rtt:42364|ack_delay:40| [2025/09/12 05:00:46 104951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2908|lost_pn:2905|thresh:3| [2025/09/12 05:00:46 104955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 104959] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42391|rtt_var:200|pto_duration:44391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 104963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 104967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 104971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 42768| [2025/09/12 05:00:46 104975] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167750|now:1757653246104959|interv:62791| [2025/09/12 05:00:46 104979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167750|now:1757653246104959|interval:62791|pto_count:0|srtt:42391 [2025/09/12 05:00:46 104983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43858, delivered 52813|rate 1203989|lost 211| [2025/09/12 05:00:46 104988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 62| [2025/09/12 05:00:46 104992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 104996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 105000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246062502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 105004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246062502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 105008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:42768|srtt:42391|latest_rtt:42364|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 105013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 105017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 105021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792857|largest:1220792857|pns:2| [2025/09/12 05:00:46 105028] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792857|frame:PADDING ACK |recv_time:1757653246104866|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 105033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366104866|now:1757653246104866|interv:120000000| [2025/09/12 05:00:46 105037] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366104866|now:1757653246104866|interv:120000000| [2025/09/12 05:00:46 105064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167760|pq_index:0| [2025/09/12 05:00:46 105068] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246103096| [2025/09/12 05:00:46 105072] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246105072| [2025/09/12 05:00:46 105077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246105076| [2025/09/12 05:00:46 105083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167750| [2025/09/12 05:00:46 105087] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167750| [2025/09/12 05:00:46 105091] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167750|now:1757653246105091|diff:62659| [2025/09/12 05:00:46 105095] [debug] |xqc_engine_main_logic|END|now:1757653246105076| [2025/09/12 05:00:46 105100] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246105100| [2025/09/12 05:00:46 105104] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167750|now:1757653246105104|diff:62646| [2025/09/12 05:00:46 105107] [debug] |xqc_engine_main_logic|END|now:1757653246105100| [2025/09/12 05:00:46 106865] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246106864| [2025/09/12 05:00:46 106876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 106882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792857| [2025/09/12 05:00:46 106886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792858| [2025/09/12 05:00:46 106892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792858| [2025/09/12 05:00:46 106896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 106901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2910|path_largest_ack:2909| [2025/09/12 05:00:46 106905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3136701|prior_time:1757653246063002|is_app_limited:0|send_elapse:43828|ack_elapse:43862|ctl_first_sent_time:1757653246064375|lagest_ack_time:1757653246106864|curr_delivered:3188314| [2025/09/12 05:00:46 106910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246064375| [2025/09/12 05:00:46 106914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:35||sndq_packets_used_bytes:0|sndq_packets_free:2661| [2025/09/12 05:00:46 106918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2910|path_largest_ack:2910| [2025/09/12 05:00:46 106922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3136701|prior_time:1757653246063002|is_app_limited:0|send_elapse:43828|ack_elapse:43862|ctl_first_sent_time:1757653246064375|lagest_ack_time:1757653246106864|curr_delivered:3189514| [2025/09/12 05:00:46 106932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246064461| [2025/09/12 05:00:46 106936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:34||sndq_packets_used_bytes:0|sndq_packets_free:2662| [2025/09/12 05:00:46 106940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42391|rttvar:200|minrtt:30561|latest_rtt:42403|ack_delay:40| [2025/09/12 05:00:46 106944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42388|rttvar:157|minrtt:30561|latest_rtt:42403|ack_delay:40| [2025/09/12 05:00:46 106948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2910|lost_pn:2907|thresh:3| [2025/09/12 05:00:46 106952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 106956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42388|rtt_var:157|pto_duration:44388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 106961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 106964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 106968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 40368| [2025/09/12 05:00:46 106972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167747|now:1757653246106956|interv:60791| [2025/09/12 05:00:46 106976] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167747|now:1757653246106956|interval:60791|pto_count:0|srtt:42388 [2025/09/12 05:00:46 106980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43828, ack_elapse 43862, delivered 52813|rate 1204071|lost 211| [2025/09/12 05:00:46 106985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204071) in round 62| [2025/09/12 05:00:46 106989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 106993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 106997] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246064461|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 107001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246064461|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3139101| [2025/09/12 05:00:46 107006] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:40368|srtt:42388|latest_rtt:42403|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 107010] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 107017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 107021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792858|largest:1220792858|pns:2| [2025/09/12 05:00:46 107025] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792858|frame:PADDING ACK |recv_time:1757653246106864|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 107030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366106864|now:1757653246106864|interv:120000000| [2025/09/12 05:00:46 107034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366106864|now:1757653246106864|interv:120000000| [2025/09/12 05:00:46 107055] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167750|pq_index:0| [2025/09/12 05:00:46 107065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246105076| [2025/09/12 05:00:46 107069] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246107069| [2025/09/12 05:00:46 107073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246107072| [2025/09/12 05:00:46 107079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167747| [2025/09/12 05:00:46 107083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167747| [2025/09/12 05:00:46 107087] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167747|now:1757653246107087|diff:60660| [2025/09/12 05:00:46 107091] [debug] |xqc_engine_main_logic|END|now:1757653246107072| [2025/09/12 05:00:46 107096] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246107096| [2025/09/12 05:00:46 107100] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167747|now:1757653246107100|diff:60647| [2025/09/12 05:00:46 107104] [debug] |xqc_engine_main_logic|END|now:1757653246107096| [2025/09/12 05:00:46 108858] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246108857| [2025/09/12 05:00:46 108869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 108875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792858| [2025/09/12 05:00:46 108879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792859| [2025/09/12 05:00:46 108884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792859| [2025/09/12 05:00:46 108888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 108893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2912|path_largest_ack:2911| [2025/09/12 05:00:46 108898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3139101|prior_time:1757653246064989|is_app_limited:0|send_elapse:43820|ack_elapse:43868|ctl_first_sent_time:1757653246066362|lagest_ack_time:1757653246108857|curr_delivered:3190714| [2025/09/12 05:00:46 108902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246066362| [2025/09/12 05:00:46 108907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:33||sndq_packets_used_bytes:0|sndq_packets_free:2663| [2025/09/12 05:00:46 108911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2912|path_largest_ack:2912| [2025/09/12 05:00:46 108920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3139101|prior_time:1757653246064989|is_app_limited:0|send_elapse:43820|ack_elapse:43868|ctl_first_sent_time:1757653246066362|lagest_ack_time:1757653246108857|curr_delivered:3191914| [2025/09/12 05:00:46 108924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246066451| [2025/09/12 05:00:46 108928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:32||sndq_packets_used_bytes:0|sndq_packets_free:2664| [2025/09/12 05:00:46 108932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42388|rttvar:157|minrtt:30561|latest_rtt:42406|ack_delay:40| [2025/09/12 05:00:46 108937] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42385|rttvar:123|minrtt:30561|latest_rtt:42406|ack_delay:40| [2025/09/12 05:00:46 108941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2912|lost_pn:2909|thresh:3| [2025/09/12 05:00:46 108945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 108949] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42385|rtt_var:123|pto_duration:44385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 108953] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 108957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 108961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 37968| [2025/09/12 05:00:46 108965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167744|now:1757653246108949|interv:58795| [2025/09/12 05:00:46 108969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167744|now:1757653246108949|interval:58795|pto_count:0|srtt:42385 [2025/09/12 05:00:46 108973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43820, ack_elapse 43868, delivered 52813|rate 1203907|lost 211| [2025/09/12 05:00:46 108978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: RTT round update 62 -> 63| [2025/09/12 05:00:46 108982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 63| [2025/09/12 05:00:46 108986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 108990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 108994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246066451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 108998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246066451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 109003] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:37968|srtt:42385|latest_rtt:42406|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/09/12 05:00:46 109014] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 109018] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 109022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792859|largest:1220792859|pns:2| [2025/09/12 05:00:46 109027] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792859|frame:PADDING ACK |recv_time:1757653246108857|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 109032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366108857|now:1757653246108857|interv:120000000| [2025/09/12 05:00:46 109036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366108857|now:1757653246108857|interv:120000000| [2025/09/12 05:00:46 109062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167747|pq_index:0| [2025/09/12 05:00:46 109067] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246107072| [2025/09/12 05:00:46 109071] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246109071| [2025/09/12 05:00:46 109076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246109075| [2025/09/12 05:00:46 109082] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167744| [2025/09/12 05:00:46 109086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167744| [2025/09/12 05:00:46 109090] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167744|now:1757653246109089|diff:58655| [2025/09/12 05:00:46 109094] [debug] |xqc_engine_main_logic|END|now:1757653246109075| [2025/09/12 05:00:46 109099] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246109099| [2025/09/12 05:00:46 109103] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167744|now:1757653246109103|diff:58641| [2025/09/12 05:00:46 109106] [debug] |xqc_engine_main_logic|END|now:1757653246109099| [2025/09/12 05:00:46 110857] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246110856| [2025/09/12 05:00:46 110868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 110874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792859| [2025/09/12 05:00:46 110878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792860| [2025/09/12 05:00:46 110884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792860| [2025/09/12 05:00:46 110888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 110892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2914|path_largest_ack:2913| [2025/09/12 05:00:46 110897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3141501|prior_time:1757653246066980|is_app_limited:0|send_elapse:43816|ack_elapse:43876|ctl_first_sent_time:1757653246068354|lagest_ack_time:1757653246110856|curr_delivered:3193114| [2025/09/12 05:00:46 110906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246068354| [2025/09/12 05:00:46 110911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:31||sndq_packets_used_bytes:0|sndq_packets_free:2665| [2025/09/12 05:00:46 110915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2914|path_largest_ack:2914| [2025/09/12 05:00:46 110919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3141501|prior_time:1757653246066980|is_app_limited:0|send_elapse:43816|ack_elapse:43876|ctl_first_sent_time:1757653246068354|lagest_ack_time:1757653246110856|curr_delivered:3194314| [2025/09/12 05:00:46 110924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246068442| [2025/09/12 05:00:46 110927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:30||sndq_packets_used_bytes:0|sndq_packets_free:2666| [2025/09/12 05:00:46 110931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42385|rttvar:123|minrtt:30561|latest_rtt:42414|ack_delay:48| [2025/09/12 05:00:46 110936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42382|rttvar:97|minrtt:30561|latest_rtt:42414|ack_delay:48| [2025/09/12 05:00:46 110940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2914|lost_pn:2911|thresh:3| [2025/09/12 05:00:46 110944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 110948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:97|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 110952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 110956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 110960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 35568| [2025/09/12 05:00:46 110964] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167741|now:1757653246110948|interv:56793| [2025/09/12 05:00:46 110968] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167741|now:1757653246110948|interval:56793|pto_count:0|srtt:42382 [2025/09/12 05:00:46 110972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43816, ack_elapse 43876, delivered 52813|rate 1203687|lost 211| [2025/09/12 05:00:46 110977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203687) in round 63| [2025/09/12 05:00:46 110981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 110985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 110989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246068442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 110993] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246068442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 111000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:35568|srtt:42382|latest_rtt:42414|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 111005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 111009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 111013] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792860|largest:1220792860|pns:2| [2025/09/12 05:00:46 111017] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792860|frame:PADDING ACK |recv_time:1757653246110856|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 111022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366110856|now:1757653246110856|interv:120000000| [2025/09/12 05:00:46 111026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366110856|now:1757653246110856|interv:120000000| [2025/09/12 05:00:46 111030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167744|pq_index:0| [2025/09/12 05:00:46 111034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246109075| [2025/09/12 05:00:46 111055] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246111055| [2025/09/12 05:00:46 111066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246111065| [2025/09/12 05:00:46 111072] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167741| [2025/09/12 05:00:46 111076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167741| [2025/09/12 05:00:46 111080] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167741|now:1757653246111080|diff:56661| [2025/09/12 05:00:46 111084] [debug] |xqc_engine_main_logic|END|now:1757653246111065| [2025/09/12 05:00:46 111089] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246111089| [2025/09/12 05:00:46 111093] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167741|now:1757653246111093|diff:56648| [2025/09/12 05:00:46 111097] [debug] |xqc_engine_main_logic|END|now:1757653246111089| [2025/09/12 05:00:46 112847] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246112846| [2025/09/12 05:00:46 112858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 112864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792860| [2025/09/12 05:00:46 112868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792861| [2025/09/12 05:00:46 112874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792861| [2025/09/12 05:00:46 112878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 112883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2916|path_largest_ack:2915| [2025/09/12 05:00:46 112892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3143901|prior_time:1757653246068981|is_app_limited:0|send_elapse:43794|ack_elapse:43865|ctl_first_sent_time:1757653246070357|lagest_ack_time:1757653246112846|curr_delivered:3195514| [2025/09/12 05:00:46 112897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246070357| [2025/09/12 05:00:46 112901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:29||sndq_packets_used_bytes:0|sndq_packets_free:2667| [2025/09/12 05:00:46 112905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2916|path_largest_ack:2916| [2025/09/12 05:00:46 112909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3143901|prior_time:1757653246068981|is_app_limited:0|send_elapse:43794|ack_elapse:43865|ctl_first_sent_time:1757653246070357|lagest_ack_time:1757653246112846|curr_delivered:3196714| [2025/09/12 05:00:46 112914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246070438| [2025/09/12 05:00:46 112917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:28||sndq_packets_used_bytes:0|sndq_packets_free:2668| [2025/09/12 05:00:46 112921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42382|rttvar:97|minrtt:30561|latest_rtt:42408|ack_delay:48| [2025/09/12 05:00:46 112926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42380|rttvar:78|minrtt:30561|latest_rtt:42408|ack_delay:48| [2025/09/12 05:00:46 112930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2916|lost_pn:2913|thresh:3| [2025/09/12 05:00:46 112934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 112938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42380|rtt_var:78|pto_duration:44380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 112942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 112946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 112950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 33168| [2025/09/12 05:00:46 112954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167739|now:1757653246112937|interv:54802| [2025/09/12 05:00:46 112957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167739|now:1757653246112937|interval:54802|pto_count:0|srtt:42380 [2025/09/12 05:00:46 112962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43794, ack_elapse 43865, delivered 52813|rate 1203989|lost 211| [2025/09/12 05:00:46 112966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 63| [2025/09/12 05:00:46 112970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 112974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 112978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246070438|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 112985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246070438|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 112989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:33168|srtt:42380|latest_rtt:42408|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 112994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 112998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 113002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792861|largest:1220792861|pns:2| [2025/09/12 05:00:46 113007] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792861|frame:PADDING ACK |recv_time:1757653246112846|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 113011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366112846|now:1757653246112846|interv:120000000| [2025/09/12 05:00:46 113015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366112846|now:1757653246112846|interv:120000000| [2025/09/12 05:00:46 113019] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167741|pq_index:0| [2025/09/12 05:00:46 113023] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246111065| [2025/09/12 05:00:46 113027] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246113027| [2025/09/12 05:00:46 113032] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246113031| [2025/09/12 05:00:46 113052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167739| [2025/09/12 05:00:46 113062] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167739| [2025/09/12 05:00:46 113068] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167739|now:1757653246113068|diff:54671| [2025/09/12 05:00:46 113072] [debug] |xqc_engine_main_logic|END|now:1757653246113031| [2025/09/12 05:00:46 113077] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246113077| [2025/09/12 05:00:46 113081] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167739|now:1757653246113081|diff:54658| [2025/09/12 05:00:46 113085] [debug] |xqc_engine_main_logic|END|now:1757653246113077| [2025/09/12 05:00:46 114831] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246114830| [2025/09/12 05:00:46 114842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 114848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792861| [2025/09/12 05:00:46 114852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792862| [2025/09/12 05:00:46 114858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792862| [2025/09/12 05:00:46 114867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 114871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2918|path_largest_ack:2917| [2025/09/12 05:00:46 114876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3146301|prior_time:1757653246070974|is_app_limited:0|send_elapse:43808|ack_elapse:43856|ctl_first_sent_time:1757653246072347|lagest_ack_time:1757653246114830|curr_delivered:3197914| [2025/09/12 05:00:46 114880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246072347| [2025/09/12 05:00:46 114885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:27||sndq_packets_used_bytes:0|sndq_packets_free:2669| [2025/09/12 05:00:46 114889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2918|path_largest_ack:2918| [2025/09/12 05:00:46 114893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3146301|prior_time:1757653246070974|is_app_limited:0|send_elapse:43808|ack_elapse:43856|ctl_first_sent_time:1757653246072347|lagest_ack_time:1757653246114830|curr_delivered:3199114| [2025/09/12 05:00:46 114898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246072431| [2025/09/12 05:00:46 114902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:26||sndq_packets_used_bytes:0|sndq_packets_free:2670| [2025/09/12 05:00:46 114906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42380|rttvar:78|minrtt:30561|latest_rtt:42399|ack_delay:40| [2025/09/12 05:00:46 114910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42377|rttvar:64|minrtt:30561|latest_rtt:42399|ack_delay:40| [2025/09/12 05:00:46 114914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2918|lost_pn:2915|thresh:3| [2025/09/12 05:00:46 114918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 114922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42377|rtt_var:64|pto_duration:44377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 114927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 114931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 114934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 30768| [2025/09/12 05:00:46 114938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167736|now:1757653246114922|interv:52814| [2025/09/12 05:00:46 114942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167736|now:1757653246114922|interval:52814|pto_count:0|srtt:42377 [2025/09/12 05:00:46 114947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43808, ack_elapse 43856, delivered 52813|rate 1204236|lost 211| [2025/09/12 05:00:46 114951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204236) in round 63| [2025/09/12 05:00:46 114958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 114962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 114965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246072431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 114970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246072431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 114974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:30768|srtt:42377|latest_rtt:42399|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 114979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 114983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 114987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792862|largest:1220792862|pns:2| [2025/09/12 05:00:46 114991] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792862|frame:PADDING ACK |recv_time:1757653246114830|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 114996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366114830|now:1757653246114830|interv:120000000| [2025/09/12 05:00:46 115000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366114830|now:1757653246114830|interv:120000000| [2025/09/12 05:00:46 115004] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167739|pq_index:0| [2025/09/12 05:00:46 115008] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246113031| [2025/09/12 05:00:46 115012] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246115012| [2025/09/12 05:00:46 115016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246115016| [2025/09/12 05:00:46 115022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167736| [2025/09/12 05:00:46 115026] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167736| [2025/09/12 05:00:46 115030] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167736|now:1757653246115030|diff:52706| [2025/09/12 05:00:46 115034] [debug] |xqc_engine_main_logic|END|now:1757653246115016| [2025/09/12 05:00:46 115058] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246115058| [2025/09/12 05:00:46 115066] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167736|now:1757653246115066|diff:52670| [2025/09/12 05:00:46 115070] [debug] |xqc_engine_main_logic|END|now:1757653246115058| [2025/09/12 05:00:46 116844] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246116843| [2025/09/12 05:00:46 116855] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 116861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792862| [2025/09/12 05:00:46 116870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792863| [2025/09/12 05:00:46 116876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792863| [2025/09/12 05:00:46 116880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 116884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2920|path_largest_ack:2919| [2025/09/12 05:00:46 116889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3148701|prior_time:1757653246072965|is_app_limited:0|send_elapse:43809|ack_elapse:43878|ctl_first_sent_time:1757653246074345|lagest_ack_time:1757653246116843|curr_delivered:3200314| [2025/09/12 05:00:46 116893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246074345| [2025/09/12 05:00:46 116898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:25||sndq_packets_used_bytes:0|sndq_packets_free:2671| [2025/09/12 05:00:46 116902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2920|path_largest_ack:2920| [2025/09/12 05:00:46 116906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3148701|prior_time:1757653246072965|is_app_limited:0|send_elapse:43809|ack_elapse:43878|ctl_first_sent_time:1757653246074345|lagest_ack_time:1757653246116843|curr_delivered:3201514| [2025/09/12 05:00:46 116910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246074431| [2025/09/12 05:00:46 116914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:24||sndq_packets_used_bytes:0|sndq_packets_free:2672| [2025/09/12 05:00:46 116918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42377|rttvar:64|minrtt:30561|latest_rtt:42412|ack_delay:40| [2025/09/12 05:00:46 116922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42376|rttvar:49|minrtt:30561|latest_rtt:42412|ack_delay:40| [2025/09/12 05:00:46 116927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2920|lost_pn:2917|thresh:3| [2025/09/12 05:00:46 116931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 116935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42376|rtt_var:49|pto_duration:44376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 116939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 116943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 116946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 28368| [2025/09/12 05:00:46 116950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167735|now:1757653246116934|interv:50801| [2025/09/12 05:00:46 116954] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167735|now:1757653246116934|interval:50801|pto_count:0|srtt:42376 [2025/09/12 05:00:46 116961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43809, ack_elapse 43878, delivered 52813|rate 1203632|lost 211| [2025/09/12 05:00:46 116965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203632) in round 63| [2025/09/12 05:00:46 116970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 116973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 116977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246074431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 116982] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246074431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 116986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:28368|srtt:42376|latest_rtt:42412|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 116991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 116995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 116999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792863|largest:1220792863|pns:2| [2025/09/12 05:00:46 117003] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792863|frame:PADDING ACK |recv_time:1757653246116843|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 117007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366116843|now:1757653246116843|interv:120000000| [2025/09/12 05:00:46 117011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366116843|now:1757653246116843|interv:120000000| [2025/09/12 05:00:46 117015] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167736|pq_index:0| [2025/09/12 05:00:46 117020] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246115016| [2025/09/12 05:00:46 117023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246117023| [2025/09/12 05:00:46 117028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246117027| [2025/09/12 05:00:46 117034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167735| [2025/09/12 05:00:46 117057] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167735| [2025/09/12 05:00:46 117067] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167735|now:1757653246117066|diff:50669| [2025/09/12 05:00:46 117071] [debug] |xqc_engine_main_logic|END|now:1757653246117027| [2025/09/12 05:00:46 117076] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246117076| [2025/09/12 05:00:46 117080] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167735|now:1757653246117080|diff:50655| [2025/09/12 05:00:46 117083] [debug] |xqc_engine_main_logic|END|now:1757653246117076| [2025/09/12 05:00:46 118814] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246118813| [2025/09/12 05:00:46 118829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 118835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792863| [2025/09/12 05:00:46 118839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792864| [2025/09/12 05:00:46 118845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792864| [2025/09/12 05:00:46 118849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 118854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2922|path_largest_ack:2921| [2025/09/12 05:00:46 118858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3151101|prior_time:1757653246074971|is_app_limited:0|send_elapse:43850|ack_elapse:43842|ctl_first_sent_time:1757653246076357|lagest_ack_time:1757653246118813|curr_delivered:3202714| [2025/09/12 05:00:46 118863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246076357| [2025/09/12 05:00:46 118867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:23||sndq_packets_used_bytes:0|sndq_packets_free:2673| [2025/09/12 05:00:46 118871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2922|path_largest_ack:2922| [2025/09/12 05:00:46 118875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3151101|prior_time:1757653246074971|is_app_limited:0|send_elapse:43850|ack_elapse:43842|ctl_first_sent_time:1757653246076357|lagest_ack_time:1757653246118813|curr_delivered:3203914| [2025/09/12 05:00:46 118880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246076443| [2025/09/12 05:00:46 118884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:22||sndq_packets_used_bytes:0|sndq_packets_free:2674| [2025/09/12 05:00:46 118888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42376|rttvar:49|minrtt:30561|latest_rtt:42370|ack_delay:32| [2025/09/12 05:00:46 118892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42371|rttvar:46|minrtt:30561|latest_rtt:42370|ack_delay:32| [2025/09/12 05:00:46 118896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2922|lost_pn:2919|thresh:3| [2025/09/12 05:00:46 118900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 118904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:46|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 118908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 118912] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 118916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 25968| [2025/09/12 05:00:46 118920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167730|now:1757653246118904|interv:48826| [2025/09/12 05:00:46 118927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167730|now:1757653246118904|interval:48826|pto_count:0|srtt:42371 [2025/09/12 05:00:46 118931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43842, delivered 52813|rate 1204401|lost 211| [2025/09/12 05:00:46 118935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204401) in round 63| [2025/09/12 05:00:46 118939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 118943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 118947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246076443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 118952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246076443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 118956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:25968|srtt:42371|latest_rtt:42370|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 118962] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 118965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 118970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792864|largest:1220792864|pns:2| [2025/09/12 05:00:46 118974] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792864|frame:PADDING ACK |recv_time:1757653246118813|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 118979] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366118813|now:1757653246118813|interv:120000000| [2025/09/12 05:00:46 118983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366118813|now:1757653246118813|interv:120000000| [2025/09/12 05:00:46 118987] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167735|pq_index:0| [2025/09/12 05:00:46 118991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246117027| [2025/09/12 05:00:46 118995] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246118995| [2025/09/12 05:00:46 118999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246118998| [2025/09/12 05:00:46 119005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167730| [2025/09/12 05:00:46 119009] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167730| [2025/09/12 05:00:46 119013] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167730|now:1757653246119013|diff:48717| [2025/09/12 05:00:46 119017] [debug] |xqc_engine_main_logic|END|now:1757653246118998| [2025/09/12 05:00:46 119022] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246119022| [2025/09/12 05:00:46 119028] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167730|now:1757653246119028|diff:48702| [2025/09/12 05:00:46 119032] [debug] |xqc_engine_main_logic|END|now:1757653246119022| [2025/09/12 05:00:46 120807] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246120806| [2025/09/12 05:00:46 120818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 120824] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792864| [2025/09/12 05:00:46 120828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792865| [2025/09/12 05:00:46 120833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792865| [2025/09/12 05:00:46 120837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 120842] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2924|path_largest_ack:2923| [2025/09/12 05:00:46 120847] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3153501|prior_time:1757653246076965|is_app_limited:0|send_elapse:43814|ack_elapse:43841|ctl_first_sent_time:1757653246078334|lagest_ack_time:1757653246120806|curr_delivered:3205114| [2025/09/12 05:00:46 120851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246078334| [2025/09/12 05:00:46 120856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:21||sndq_packets_used_bytes:0|sndq_packets_free:2675| [2025/09/12 05:00:46 120860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2924|path_largest_ack:2924| [2025/09/12 05:00:46 120864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3153501|prior_time:1757653246076965|is_app_limited:0|send_elapse:43814|ack_elapse:43841|ctl_first_sent_time:1757653246078334|lagest_ack_time:1757653246120806|curr_delivered:3206314| [2025/09/12 05:00:46 120869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246078421| [2025/09/12 05:00:46 120872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:20||sndq_packets_used_bytes:0|sndq_packets_free:2676| [2025/09/12 05:00:46 120876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42371|rttvar:46|minrtt:30561|latest_rtt:42385|ack_delay:32| [2025/09/12 05:00:46 120881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42369|rttvar:39|minrtt:30561|latest_rtt:42385|ack_delay:32| [2025/09/12 05:00:46 120885] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2924|lost_pn:2921|thresh:3| [2025/09/12 05:00:46 120889] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 120893] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42369|rtt_var:39|pto_duration:44369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 120897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 120901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 120910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 23568| [2025/09/12 05:00:46 120914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167728|now:1757653246120893|interv:46835| [2025/09/12 05:00:46 120918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167728|now:1757653246120893|interval:46835|pto_count:0|srtt:42369 [2025/09/12 05:00:46 120922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43814, ack_elapse 43841, delivered 52813|rate 1204648|lost 211| [2025/09/12 05:00:46 120927] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204648) in round 63| [2025/09/12 05:00:46 120931] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 120935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 120939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246078421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 120943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246078421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 120947] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:23568|srtt:42369|latest_rtt:42385|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 120952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 120956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 120960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792865|largest:1220792865|pns:2| [2025/09/12 05:00:46 120965] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792865|frame:PADDING ACK |recv_time:1757653246120806|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 120969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366120806|now:1757653246120806|interv:120000000| [2025/09/12 05:00:46 120973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366120806|now:1757653246120806|interv:120000000| [2025/09/12 05:00:46 120977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167730|pq_index:0| [2025/09/12 05:00:46 120981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246118998| [2025/09/12 05:00:46 120985] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246120985| [2025/09/12 05:00:46 120990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246120989| [2025/09/12 05:00:46 120996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246167728| [2025/09/12 05:00:46 121000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246167728| [2025/09/12 05:00:46 121006] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167728|now:1757653246121006|diff:46722| [2025/09/12 05:00:46 121010] [debug] |xqc_engine_main_logic|END|now:1757653246120989| [2025/09/12 05:00:46 121015] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246121015| [2025/09/12 05:00:46 121019] [debug] |xqc_engine_wakeup_after|wakeup:1757653246167728|now:1757653246121019|diff:46709| [2025/09/12 05:00:46 121023] [debug] |xqc_engine_main_logic|END|now:1757653246121015| [2025/09/12 05:00:46 122802] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246122800| [2025/09/12 05:00:46 122812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 122818] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792865| [2025/09/12 05:00:46 122822] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792866| [2025/09/12 05:00:46 122828] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792866| [2025/09/12 05:00:46 122832] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 122837] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2926|path_largest_ack:2925| [2025/09/12 05:00:46 122841] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3155901|prior_time:1757653246078953|is_app_limited:0|send_elapse:43799|ack_elapse:43847|ctl_first_sent_time:1757653246080322|lagest_ack_time:1757653246122800|curr_delivered:3207514| [2025/09/12 05:00:46 122846] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246080322| [2025/09/12 05:00:46 122850] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:19||sndq_packets_used_bytes:0|sndq_packets_free:2677| [2025/09/12 05:00:46 122854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2926|path_largest_ack:2926| [2025/09/12 05:00:46 122859] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3155901|prior_time:1757653246078953|is_app_limited:0|send_elapse:43799|ack_elapse:43847|ctl_first_sent_time:1757653246080322|lagest_ack_time:1757653246122800|curr_delivered:3208714| [2025/09/12 05:00:46 122863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246080409| [2025/09/12 05:00:46 122867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:18||sndq_packets_used_bytes:0|sndq_packets_free:2678| [2025/09/12 05:00:46 122871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42369|rttvar:39|minrtt:30561|latest_rtt:42391|ack_delay:32| [2025/09/12 05:00:46 122875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42367|rttvar:32|minrtt:30561|latest_rtt:42391|ack_delay:32| [2025/09/12 05:00:46 122879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2926|lost_pn:2923|thresh:3| [2025/09/12 05:00:46 122883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 122887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:32|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 122896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 122900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 122904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 21168| [2025/09/12 05:00:46 122907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167726|now:1757653246122887|interv:44839| [2025/09/12 05:00:46 122911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167726|now:1757653246122887|interval:44839|pto_count:0|srtt:42367 [2025/09/12 05:00:46 122916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43799, ack_elapse 43847, delivered 52813|rate 1204483|lost 211| [2025/09/12 05:00:46 122920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204483) in round 63| [2025/09/12 05:00:46 122924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 122928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 122932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246080409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 122936] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246080409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 122941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:21168|srtt:42367|latest_rtt:42391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 122946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1| [2025/09/12 05:00:46 122950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653246147800|now:1757653246122800|interv:25000| [2025/09/12 05:00:46 122955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246122800|max_ack_delay:25000| [2025/09/12 05:00:46 122960] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792866|largest:1220792866|pns:2| [2025/09/12 05:00:46 122964] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792866|frame:PING ACK |recv_time:1757653246122800|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 122969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366122800|now:1757653246122800|interv:120000000| [2025/09/12 05:00:46 122973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366122800|now:1757653246122800|interv:120000000| [2025/09/12 05:00:46 122977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246167728|pq_index:0| [2025/09/12 05:00:46 122981] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246120989| [2025/09/12 05:00:46 122987] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246122987| [2025/09/12 05:00:46 122992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246122991| [2025/09/12 05:00:46 122998] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 123002] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 123006] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246123006|diff:24794| [2025/09/12 05:00:46 123010] [debug] |xqc_engine_main_logic|END|now:1757653246122991| [2025/09/12 05:00:46 123015] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246123015| [2025/09/12 05:00:46 123019] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246123019|diff:24781| [2025/09/12 05:00:46 123022] [debug] |xqc_engine_main_logic|END|now:1757653246123015| [2025/09/12 05:00:46 124794] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246124793| [2025/09/12 05:00:46 124806] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 124812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792866| [2025/09/12 05:00:46 124815] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792867| [2025/09/12 05:00:46 124821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792867| [2025/09/12 05:00:46 124825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 124830] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2928|path_largest_ack:2927| [2025/09/12 05:00:46 124835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3158301|prior_time:1757653246080944|is_app_limited:0|send_elapse:43807|ack_elapse:43849|ctl_first_sent_time:1757653246082320|lagest_ack_time:1757653246124793|curr_delivered:3209914| [2025/09/12 05:00:46 124839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246082320| [2025/09/12 05:00:46 124844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:17||sndq_packets_used_bytes:0|sndq_packets_free:2679| [2025/09/12 05:00:46 124848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2928|path_largest_ack:2928| [2025/09/12 05:00:46 124852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3158301|prior_time:1757653246080944|is_app_limited:0|send_elapse:43807|ack_elapse:43849|ctl_first_sent_time:1757653246082320|lagest_ack_time:1757653246124793|curr_delivered:3211114| [2025/09/12 05:00:46 124856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246082402| [2025/09/12 05:00:46 124860] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:16||sndq_packets_used_bytes:0|sndq_packets_free:2680| [2025/09/12 05:00:46 124864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42367|rttvar:32|minrtt:30561|latest_rtt:42391|ack_delay:32| [2025/09/12 05:00:46 124868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42366|rttvar:26|minrtt:30561|latest_rtt:42391|ack_delay:32| [2025/09/12 05:00:46 124877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2928|lost_pn:2925|thresh:3| [2025/09/12 05:00:46 124881] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 124886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:26|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 124890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 124894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 124898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 18768| [2025/09/12 05:00:46 124901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167725|now:1757653246124885|interv:42840| [2025/09/12 05:00:46 124905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167725|now:1757653246124885|interval:42840|pto_count:0|srtt:42366 [2025/09/12 05:00:46 124910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43807, ack_elapse 43849, delivered 52813|rate 1204428|lost 211| [2025/09/12 05:00:46 124914] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204428) in round 63| [2025/09/12 05:00:46 124918] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 124922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 124926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246082402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 124930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246082402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 124935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:18768|srtt:42366|latest_rtt:42391|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 124940] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 124944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 124948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792867|largest:1220792867|pns:2| [2025/09/12 05:00:46 124952] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792867|frame:PADDING ACK |recv_time:1757653246124793|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 124957] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366124793|now:1757653246124793|interv:120000000| [2025/09/12 05:00:46 124961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366124793|now:1757653246124793|interv:120000000| [2025/09/12 05:00:46 124967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 124972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246122991| [2025/09/12 05:00:46 124976] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246124975| [2025/09/12 05:00:46 124980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246124979| [2025/09/12 05:00:46 124986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 124990] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 124994] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246124994|diff:22806| [2025/09/12 05:00:46 124998] [debug] |xqc_engine_main_logic|END|now:1757653246124979| [2025/09/12 05:00:46 125003] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246125003| [2025/09/12 05:00:46 125007] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246125007|diff:22793| [2025/09/12 05:00:46 125011] [debug] |xqc_engine_main_logic|END|now:1757653246125003| [2025/09/12 05:00:46 126855] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246126854| [2025/09/12 05:00:46 126869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 126877] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792867| [2025/09/12 05:00:46 126882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792868| [2025/09/12 05:00:46 126890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792868| [2025/09/12 05:00:46 126895] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 126902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2930|path_largest_ack:2929| [2025/09/12 05:00:46 126908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3160701|prior_time:1757653246082950|is_app_limited:0|send_elapse:43829|ack_elapse:43904|ctl_first_sent_time:1757653246084325|lagest_ack_time:1757653246126854|curr_delivered:3212314| [2025/09/12 05:00:46 126915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246084325| [2025/09/12 05:00:46 126921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:15||sndq_packets_used_bytes:0|sndq_packets_free:2681| [2025/09/12 05:00:46 126926] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2930|path_largest_ack:2930| [2025/09/12 05:00:46 126932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3160701|prior_time:1757653246082950|is_app_limited:0|send_elapse:43829|ack_elapse:43904|ctl_first_sent_time:1757653246084325|lagest_ack_time:1757653246126854|curr_delivered:3213514| [2025/09/12 05:00:46 126939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246084408| [2025/09/12 05:00:46 126944] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:14||sndq_packets_used_bytes:0|sndq_packets_free:2682| [2025/09/12 05:00:46 126955] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42366|rttvar:26|minrtt:30561|latest_rtt:42446|ack_delay:40| [2025/09/12 05:00:46 126961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42371|rttvar:30|minrtt:30561|latest_rtt:42446|ack_delay:40| [2025/09/12 05:00:46 126966] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2930|lost_pn:2927|thresh:3| [2025/09/12 05:00:46 126972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 126977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:30|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 126983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 126989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 126994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 16368| [2025/09/12 05:00:46 126999] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167730|now:1757653246126977|interv:40753| [2025/09/12 05:00:46 127005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167730|now:1757653246126977|interval:40753|pto_count:0|srtt:42371 [2025/09/12 05:00:46 127011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43829, ack_elapse 43904, delivered 52813|rate 1202920|lost 211| [2025/09/12 05:00:46 127017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202920) in round 63| [2025/09/12 05:00:46 127022] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 127028] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 127033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246084408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 127059] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246084408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 127066] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:16368|srtt:42371|latest_rtt:42446|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 127073] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 127078] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 127084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792868|largest:1220792868|pns:2| [2025/09/12 05:00:46 127090] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792868|frame:PADDING ACK |recv_time:1757653246126854|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 127100] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366126854|now:1757653246126854|interv:120000000| [2025/09/12 05:00:46 127106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366126854|now:1757653246126854|interv:120000000| [2025/09/12 05:00:46 127111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 127117] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246124979| [2025/09/12 05:00:46 127122] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246127122| [2025/09/12 05:00:46 127129] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246127128| [2025/09/12 05:00:46 127137] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 127143] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 127148] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246127148|diff:20652| [2025/09/12 05:00:46 127154] [debug] |xqc_engine_main_logic|END|now:1757653246127128| [2025/09/12 05:00:46 127160] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246127160| [2025/09/12 05:00:46 127166] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246127165|diff:20635| [2025/09/12 05:00:46 127171] [debug] |xqc_engine_main_logic|END|now:1757653246127160| [2025/09/12 05:00:46 128833] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246128832| [2025/09/12 05:00:46 128844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 128852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792868| [2025/09/12 05:00:46 128857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792869| [2025/09/12 05:00:46 128864] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792869| [2025/09/12 05:00:46 128870] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 128876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2932|path_largest_ack:2931| [2025/09/12 05:00:46 128882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3163101|prior_time:1757653246084941|is_app_limited:0|send_elapse:43807|ack_elapse:43891|ctl_first_sent_time:1757653246086315|lagest_ack_time:1757653246128832|curr_delivered:3214714| [2025/09/12 05:00:46 128888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246086315| [2025/09/12 05:00:46 128894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:13||sndq_packets_used_bytes:0|sndq_packets_free:2683| [2025/09/12 05:00:46 128900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2932|path_largest_ack:2932| [2025/09/12 05:00:46 128906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3163101|prior_time:1757653246084941|is_app_limited:0|send_elapse:43807|ack_elapse:43891|ctl_first_sent_time:1757653246086315|lagest_ack_time:1757653246128832|curr_delivered:3215914| [2025/09/12 05:00:46 128917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246086401| [2025/09/12 05:00:46 128922] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:12||sndq_packets_used_bytes:0|sndq_packets_free:2684| [2025/09/12 05:00:46 128928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42371|rttvar:30|minrtt:30561|latest_rtt:42431|ack_delay:32| [2025/09/12 05:00:46 128933] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42374|rttvar:30|minrtt:30561|latest_rtt:42431|ack_delay:32| [2025/09/12 05:00:46 128939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2932|lost_pn:2929|thresh:3| [2025/09/12 05:00:46 128945] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 128950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:30|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 128956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 128961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 128967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 13968| [2025/09/12 05:00:46 128972] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167733|now:1757653246128950|interv:38783| [2025/09/12 05:00:46 128977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167733|now:1757653246128950|interval:38783|pto_count:0|srtt:42374 [2025/09/12 05:00:46 128983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43807, ack_elapse 43891, delivered 52813|rate 1203276|lost 211| [2025/09/12 05:00:46 128989] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203276) in round 63| [2025/09/12 05:00:46 128995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 129000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 129005] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246086401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 129011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246086401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 129017] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:13968|srtt:42374|latest_rtt:42431|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 129024] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 129029] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 129034] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792869|largest:1220792869|pns:2| [2025/09/12 05:00:46 129063] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792869|frame:PADDING ACK |recv_time:1757653246128832|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 129071] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366128832|now:1757653246128832|interv:120000000| [2025/09/12 05:00:46 129076] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366128832|now:1757653246128832|interv:120000000| [2025/09/12 05:00:46 129081] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 129086] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246127128| [2025/09/12 05:00:46 129092] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246129091| [2025/09/12 05:00:46 129098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246129097| [2025/09/12 05:00:46 129106] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 129111] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 129116] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246129116|diff:18684| [2025/09/12 05:00:46 129121] [debug] |xqc_engine_main_logic|END|now:1757653246129097| [2025/09/12 05:00:46 129128] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246129127| [2025/09/12 05:00:46 129133] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246129132|diff:18668| [2025/09/12 05:00:46 129138] [debug] |xqc_engine_main_logic|END|now:1757653246129127| [2025/09/12 05:00:46 131076] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246131075| [2025/09/12 05:00:46 131090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 131098] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792869| [2025/09/12 05:00:46 131103] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792870| [2025/09/12 05:00:46 131110] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792870| [2025/09/12 05:00:46 131115] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 131122] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2934|path_largest_ack:2933| [2025/09/12 05:00:46 131128] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3165501|prior_time:1757653246086933|is_app_limited:0|send_elapse:43809|ack_elapse:44142|ctl_first_sent_time:1757653246088299|lagest_ack_time:1757653246131075|curr_delivered:3217114| [2025/09/12 05:00:46 131134] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246088299| [2025/09/12 05:00:46 131140] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:11||sndq_packets_used_bytes:0|sndq_packets_free:2685| [2025/09/12 05:00:46 131146] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2934|path_largest_ack:2934| [2025/09/12 05:00:46 131158] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3165501|prior_time:1757653246086933|is_app_limited:0|send_elapse:43809|ack_elapse:44142|ctl_first_sent_time:1757653246088299|lagest_ack_time:1757653246131075|curr_delivered:3218314| [2025/09/12 05:00:46 131164] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246088387| [2025/09/12 05:00:46 131169] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:10||sndq_packets_used_bytes:0|sndq_packets_free:2686| [2025/09/12 05:00:46 131174] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42374|rttvar:30|minrtt:30561|latest_rtt:42688|ack_delay:40| [2025/09/12 05:00:46 131180] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42409|rttvar:91|minrtt:30561|latest_rtt:42688|ack_delay:40| [2025/09/12 05:00:46 131185] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2934|lost_pn:2931|thresh:3| [2025/09/12 05:00:46 131191] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 131196] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42409|rtt_var:91|pto_duration:44409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 131202] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 131207] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 131212] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 11568| [2025/09/12 05:00:46 131217] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167768|now:1757653246131196|interv:36572| [2025/09/12 05:00:46 131222] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167768|now:1757653246131196|interval:36572|pto_count:0|srtt:42409 [2025/09/12 05:00:46 131228] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43809, ack_elapse 44142, delivered 52813|rate 1196434|lost 211| [2025/09/12 05:00:46 131234] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196434) in round 63| [2025/09/12 05:00:46 131239] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 131245] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5028| [2025/09/12 05:00:46 131250] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246088387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 131255] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246088387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 131261] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97175|full_bw_reached:1|inflight:11568|srtt:42409|latest_rtt:42688|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 131272] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 131277] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 131283] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792870|largest:1220792870|pns:2| [2025/09/12 05:00:46 131289] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792870|frame:PADDING ACK |recv_time:1757653246131075|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 131295] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366131075|now:1757653246131075|interv:120000000| [2025/09/12 05:00:46 131300] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366131075|now:1757653246131075|interv:120000000| [2025/09/12 05:00:46 131305] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 131311] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246129097| [2025/09/12 05:00:46 131316] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246131316| [2025/09/12 05:00:46 131322] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246131321| [2025/09/12 05:00:46 131330] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 131335] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 131341] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246131340|diff:16460| [2025/09/12 05:00:46 131346] [debug] |xqc_engine_main_logic|END|now:1757653246131321| [2025/09/12 05:00:46 131352] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246131352| [2025/09/12 05:00:46 131357] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246131357|diff:16443| [2025/09/12 05:00:46 131363] [debug] |xqc_engine_main_logic|END|now:1757653246131352| [2025/09/12 05:00:46 132819] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246132818| [2025/09/12 05:00:46 132831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 132839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792870| [2025/09/12 05:00:46 132844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792871| [2025/09/12 05:00:46 132851] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792871| [2025/09/12 05:00:46 132856] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 132862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2936|path_largest_ack:2935| [2025/09/12 05:00:46 132868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3167901|prior_time:1757653246088926|is_app_limited:0|send_elapse:43789|ack_elapse:43892|ctl_first_sent_time:1757653246090291|lagest_ack_time:1757653246132818|curr_delivered:3219514| [2025/09/12 05:00:46 132874] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246090291| [2025/09/12 05:00:46 132880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:9||sndq_packets_used_bytes:0|sndq_packets_free:2687| [2025/09/12 05:00:46 132892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2936|path_largest_ack:2936| [2025/09/12 05:00:46 132897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3167901|prior_time:1757653246088926|is_app_limited:0|send_elapse:43789|ack_elapse:43892|ctl_first_sent_time:1757653246090291|lagest_ack_time:1757653246132818|curr_delivered:3220714| [2025/09/12 05:00:46 132903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246090377| [2025/09/12 05:00:46 132908] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:2688| [2025/09/12 05:00:46 132913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42409|rttvar:91|minrtt:30561|latest_rtt:42441|ack_delay:32| [2025/09/12 05:00:46 132919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42409|rttvar:69|minrtt:30561|latest_rtt:42441|ack_delay:32| [2025/09/12 05:00:46 132924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2936|lost_pn:2933|thresh:3| [2025/09/12 05:00:46 132930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 132935] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42409|rtt_var:69|pto_duration:44409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 132941] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 132946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 132951] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 9168| [2025/09/12 05:00:46 132956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167768|now:1757653246132935|interv:34833| [2025/09/12 05:00:46 132961] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167768|now:1757653246132935|interval:34833|pto_count:0|srtt:42409 [2025/09/12 05:00:46 132967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43789, ack_elapse 43892, delivered 52813|rate 1203248|lost 211| [2025/09/12 05:00:46 132973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203248) in round 63| [2025/09/12 05:00:46 132978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 132983] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5396| [2025/09/12 05:00:46 132988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246090377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 132994] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97175|packet_lost:0|acked:2400|po_sent_time:1757653246090377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 133000] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97543|full_bw_reached:1|inflight:9168|srtt:42409|latest_rtt:42441|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 133011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 133016] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 133021] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792871|largest:1220792871|pns:2| [2025/09/12 05:00:46 133027] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792871|frame:PADDING ACK |recv_time:1757653246132818|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 133033] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366132818|now:1757653246132818|interv:120000000| [2025/09/12 05:00:46 133052] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366132818|now:1757653246132818|interv:120000000| [2025/09/12 05:00:46 133060] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 133065] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246131321| [2025/09/12 05:00:46 133070] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246133070| [2025/09/12 05:00:46 133077] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246133075| [2025/09/12 05:00:46 133084] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 133090] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 133096] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246133095|diff:14705| [2025/09/12 05:00:46 133101] [debug] |xqc_engine_main_logic|END|now:1757653246133075| [2025/09/12 05:00:46 133107] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246133107| [2025/09/12 05:00:46 133112] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246133112|diff:14688| [2025/09/12 05:00:46 133117] [debug] |xqc_engine_main_logic|END|now:1757653246133107| [2025/09/12 05:00:46 134813] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246134813| [2025/09/12 05:00:46 134823] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 134829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792871| [2025/09/12 05:00:46 134833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792872| [2025/09/12 05:00:46 134839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792872| [2025/09/12 05:00:46 134843] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 134848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2938|path_largest_ack:2937| [2025/09/12 05:00:46 134852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3170301|prior_time:1757653246090925|is_app_limited:0|send_elapse:43789|ack_elapse:43888|ctl_first_sent_time:1757653246092288|lagest_ack_time:1757653246134813|curr_delivered:3221914| [2025/09/12 05:00:46 134863] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246092288| [2025/09/12 05:00:46 134868] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:2689| [2025/09/12 05:00:46 134872] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2938|path_largest_ack:2938| [2025/09/12 05:00:46 134876] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3170301|prior_time:1757653246090925|is_app_limited:0|send_elapse:43789|ack_elapse:43888|ctl_first_sent_time:1757653246092288|lagest_ack_time:1757653246134813|curr_delivered:3223114| [2025/09/12 05:00:46 134880] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246092375| [2025/09/12 05:00:46 134884] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:2690| [2025/09/12 05:00:46 134888] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42409|rttvar:69|minrtt:30561|latest_rtt:42438|ack_delay:40| [2025/09/12 05:00:46 134892] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42407|rttvar:54|minrtt:30561|latest_rtt:42438|ack_delay:40| [2025/09/12 05:00:46 134897] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2938|lost_pn:2935|thresh:3| [2025/09/12 05:00:46 134901] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 134905] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42407|rtt_var:54|pto_duration:44407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 134909] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 134913] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 134917] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 6768| [2025/09/12 05:00:46 134921] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167766|now:1757653246134904|interv:32862| [2025/09/12 05:00:46 134925] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167766|now:1757653246134904|interval:32862|pto_count:0|srtt:42407 [2025/09/12 05:00:46 134929] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43789, ack_elapse 43888, delivered 52813|rate 1203358|lost 211| [2025/09/12 05:00:46 134934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203358) in round 63| [2025/09/12 05:00:46 134938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 134942] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5396| [2025/09/12 05:00:46 134946] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97543|packet_lost:0|acked:2400|po_sent_time:1757653246092375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 134950] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97543|packet_lost:0|acked:2400|po_sent_time:1757653246092375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 134958] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97543|full_bw_reached:1|inflight:6768|srtt:42407|latest_rtt:42438|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 134963] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 134967] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 134971] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792872|largest:1220792872|pns:2| [2025/09/12 05:00:46 134975] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792872|frame:PADDING ACK |recv_time:1757653246134813|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 134980] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366134813|now:1757653246134813|interv:120000000| [2025/09/12 05:00:46 134984] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366134813|now:1757653246134813|interv:120000000| [2025/09/12 05:00:46 134988] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 134992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246133075| [2025/09/12 05:00:46 134996] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246134996| [2025/09/12 05:00:46 135001] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246135000| [2025/09/12 05:00:46 135007] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 135011] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 135015] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246135015|diff:12785| [2025/09/12 05:00:46 135019] [debug] |xqc_engine_main_logic|END|now:1757653246135000| [2025/09/12 05:00:46 135023] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246135023| [2025/09/12 05:00:46 135027] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246135027|diff:12773| [2025/09/12 05:00:46 135031] [debug] |xqc_engine_main_logic|END|now:1757653246135023| [2025/09/12 05:00:46 136803] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246136802| [2025/09/12 05:00:46 136812] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 136817] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792872| [2025/09/12 05:00:46 136821] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792873| [2025/09/12 05:00:46 136827] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792873| [2025/09/12 05:00:46 136831] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 136835] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2940|path_largest_ack:2939| [2025/09/12 05:00:46 136845] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3172701|prior_time:1757653246092903|is_app_limited:0|send_elapse:43735|ack_elapse:43899|ctl_first_sent_time:1757653246094264|lagest_ack_time:1757653246136802|curr_delivered:3224314| [2025/09/12 05:00:46 136849] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246094264| [2025/09/12 05:00:46 136854] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:2691| [2025/09/12 05:00:46 136858] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2940|path_largest_ack:2940| [2025/09/12 05:00:46 136862] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51613|prior_delivered:3172701|prior_time:1757653246092903|is_app_limited:0|send_elapse:43735|ack_elapse:43899|ctl_first_sent_time:1757653246094264|lagest_ack_time:1757653246136802|curr_delivered:3225514| [2025/09/12 05:00:46 136867] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246094351| [2025/09/12 05:00:46 136871] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2692| [2025/09/12 05:00:46 136875] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42407|rttvar:54|minrtt:30561|latest_rtt:42451|ack_delay:32| [2025/09/12 05:00:46 136879] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42409|rttvar:44|minrtt:30561|latest_rtt:42451|ack_delay:32| [2025/09/12 05:00:46 136883] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2940|lost_pn:2937|thresh:3| [2025/09/12 05:00:46 136887] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 136891] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42409|rtt_var:44|pto_duration:44409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 136896] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 136900] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 136903] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 4368| [2025/09/12 05:00:46 136907] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167768|now:1757653246136891|interv:30877| [2025/09/12 05:00:46 136911] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167768|now:1757653246136891|interval:30877|pto_count:0|srtt:42409 [2025/09/12 05:00:46 136916] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43735, ack_elapse 43899, delivered 52813|rate 1203057|lost 211| [2025/09/12 05:00:46 136920] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 63| [2025/09/12 05:00:46 136924] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 136928] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5396| [2025/09/12 05:00:46 136932] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97543|packet_lost:0|acked:2400|po_sent_time:1757653246094351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 136939] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97543|packet_lost:0|acked:2400|po_sent_time:1757653246094351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 136943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97543|full_bw_reached:1|inflight:4368|srtt:42409|latest_rtt:42451|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 136948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 136952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 136956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792873|largest:1220792873|pns:2| [2025/09/12 05:00:46 136960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792873|frame:PADDING ACK |recv_time:1757653246136802|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 136965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366136802|now:1757653246136802|interv:120000000| [2025/09/12 05:00:46 136969] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366136802|now:1757653246136802|interv:120000000| [2025/09/12 05:00:46 136973] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 136977] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246135000| [2025/09/12 05:00:46 136981] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246136981| [2025/09/12 05:00:46 136985] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246136984| [2025/09/12 05:00:46 136991] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 136995] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 136999] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246136999|diff:10801| [2025/09/12 05:00:46 137003] [debug] |xqc_engine_main_logic|END|now:1757653246136984| [2025/09/12 05:00:46 137008] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246137008| [2025/09/12 05:00:46 137011] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246137011|diff:10789| [2025/09/12 05:00:46 137015] [debug] |xqc_engine_main_logic|END|now:1757653246137008| [2025/09/12 05:00:46 138799] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246138798| [2025/09/12 05:00:46 138810] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 138816] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792873| [2025/09/12 05:00:46 138820] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792874| [2025/09/12 05:00:46 138825] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792874| [2025/09/12 05:00:46 138829] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:2| [2025/09/12 05:00:46 138839] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2942|path_largest_ack:2941| [2025/09/12 05:00:46 138844] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:3175114|prior_time:1757653246094914|is_app_limited:0|send_elapse:43764|ack_elapse:43884|ctl_first_sent_time:1757653246096292|lagest_ack_time:1757653246138798|curr_delivered:3226714| [2025/09/12 05:00:46 138848] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246096292| [2025/09/12 05:00:46 138852] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:2693| [2025/09/12 05:00:46 138857] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|conn:00005628895540DC|path:0|pkt_num:2942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2942|path_largest_ack:2942| [2025/09/12 05:00:46 138861] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:51600|prior_delivered:3175114|prior_time:1757653246094914|is_app_limited:0|send_elapse:43764|ack_elapse:43884|ctl_first_sent_time:1757653246096292|lagest_ack_time:1757653246138798|curr_delivered:3227914| [2025/09/12 05:00:46 138865] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_update_sample|sampler_sent_time_update:1757653246096374| [2025/09/12 05:00:46 138869] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:2694| [2025/09/12 05:00:46 138873] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|before update rtt|conn:00005628895540DC|srtt:42409|rttvar:44|minrtt:30561|latest_rtt:42424|ack_delay:32| [2025/09/12 05:00:46 138878] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_update_rtt|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |after update rtt|conn:00005628895540DC|srtt:42407|rttvar:37|minrtt:30561|latest_rtt:42424|ack_delay:32| [2025/09/12 05:00:46 138882] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_lost_sent_pn|largest_acked:2942|lost_pn:2939|thresh:3| [2025/09/12 05:00:46 138886] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/09/12 05:00:46 138890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|srtt:42407|rtt_var:37|pto_duration:44407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/09/12 05:00:46 138894] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 0, unacked: 0| [2025/09/12 05:00:46 138898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 1, unacked: 0| [2025/09/12 05:00:46 138902] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_get_pto_time_and_space|conn:00005628895540DC|path:0|PNS: 2, unacked: 1968| [2025/09/12 05:00:46 138906] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:LOSS_DETECTION|expire:1757653246167766|now:1757653246138890|interv:28876| [2025/09/12 05:00:46 138910] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:00005628895540DC|path:0|pns:2|expire:1757653246167766|now:1757653246138890|interval:28876|pto_count:0|srtt:42407 [2025/09/12 05:00:46 138915] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_generate_sample|sampler: send_elapse 43764, ack_elapse 43884, delivered 52800|rate 1203171|lost 211| [2025/09/12 05:00:46 138919] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203171) in round 63| [2025/09/12 05:00:46 138923] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_update_min_rtt|minrtt expire|rtt:30561, old_rtt:30561| [2025/09/12 05:00:46 138930] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92147|extra_cwnd:5396| [2025/09/12 05:00:46 138934] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97543|packet_lost:0|acked:2400|po_sent_time:1757653246096374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 138938] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97543|packet_lost:0|acked:2400|po_sent_time:1757653246096374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3191914| [2025/09/12 05:00:46 138943] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00 |bbr on ack|mode:2|pacing_rate:1206094|bw:1206094|cwnd:97543|full_bw_reached:1|inflight:1968|srtt:42407|latest_rtt:42424|min_rtt:30561|applimit:0|lost:211|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/09/12 05:00:46 138948] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:0| [2025/09/12 05:00:46 138952] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_padding_frame|process padding| [2025/09/12 05:00:46 138956] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792874|largest:1220792874|pns:2| [2025/09/12 05:00:46 138960] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792874|frame:PADDING ACK |recv_time:1757653246138798|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 138965] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366138798|now:1757653246138798|interv:120000000| [2025/09/12 05:00:46 138970] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366138798|now:1757653246138798|interv:120000000| [2025/09/12 05:00:46 138974] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 138978] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246136984| [2025/09/12 05:00:46 138982] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246138982| [2025/09/12 05:00:46 138986] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246138986| [2025/09/12 05:00:46 138992] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246147800| [2025/09/12 05:00:46 138996] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246147800| [2025/09/12 05:00:46 139000] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246139000|diff:8800| [2025/09/12 05:00:46 139004] [debug] |xqc_engine_main_logic|END|now:1757653246138986| [2025/09/12 05:00:46 139009] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246139009| [2025/09/12 05:00:46 139013] [debug] |xqc_engine_wakeup_after|wakeup:1757653246147800|now:1757653246139013|diff:8787| [2025/09/12 05:00:46 139017] [debug] |xqc_engine_main_logic|END|now:1757653246139009| [2025/09/12 05:00:46 140621] [info] |xqc_engine_packet_process|==>|conn:00005628895540DC|size:39|state:ESTABED|recv_time:1757653246140620| [2025/09/12 05:00:46 140636] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:be9aec89a1bae0adf2581b79|spin_bit:0| [2025/09/12 05:00:46 140644] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|largest_pn:1220792874| [2025/09/12 05:00:46 140650] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220792875| [2025/09/12 05:00:46 140676] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220792875| [2025/09/12 05:00:46 140681] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|frame_type:1c| [2025/09/12 05:00:46 140687] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_DRAINING|expire:1757653246348908|now:1757653246140687|interv:208221| [2025/09/12 05:00:46 140693] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_queue_drop_packets|sndq_packets_used:2|sndq_packets_used_bytes:0|sndq_packets_free:2694| [2025/09/12 05:00:46 140699] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:1968| [2025/09/12 05:00:46 140705] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_INIT| [2025/09/12 05:00:46 140710] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_HSK| [2025/09/12 05:00:46 140715] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:46 140720] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:LOSS_DETECTION| [2025/09/12 05:00:46 140726] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) [2025/09/12 05:00:46 140734] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/09/12 05:00:46 140739] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_process_frames|draining state, skip| [2025/09/12 05:00:46 140744] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:ACK_01RTT|expire:1757653246165620|now:1757653246140620|interv:25000| [2025/09/12 05:00:46 140751] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246140620|max_ack_delay:25000| [2025/09/12 05:00:46 140758] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220792875|largest:1220792875|pns:2| [2025/09/12 05:00:46 140764] [info] |scid:be9aec89a1bae0adf2581b79|xqc_conn_on_pkt_processed|====>|conn:00005628895540DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1220792875|frame:CONNECTION_CLOSE |recv_time:1757653246140620|dcid:be9aec89a1bae0adf2581b79|dcid_seq:0| [2025/09/12 05:00:46 140770] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:PATH_IDLE|expire:1757653366140620|now:1757653246140620|interv:120000000| [2025/09/12 05:00:46 140776] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_set|type:CONN_IDLE|expire:1757653366140620|now:1757653246140620|interv:120000000| [2025/09/12 05:00:46 140781] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246147800|pq_index:0| [2025/09/12 05:00:46 140787] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246138986| [2025/09/12 05:00:46 140793] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246140792| [2025/09/12 05:00:46 140800] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246140798| [2025/09/12 05:00:46 140807] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_path_get_perf_class|conn:00005628895540DC|path_id:0|path_srtt:42407|min_srtt:42407|path_bw:1206094|loss_rate:0.00|path_pto:0| [2025/09/12 05:00:46 140814] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|path srtt|conn:00005628895540DC|path_id:0|path_srtt:42407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/09/12 05:00:46 140826] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:26|reinj:0|path_class:0| [2025/09/12 05:00:46 140833] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_check_acked_or_dropped_pkt|conn:00005628895540DC|pkt_num:0|size:26|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/09/12 05:00:46 140840] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2946| [2025/09/12 05:00:46 140882] [info] |scid:be9aec89a1bae0adf2581b79|xqc_send_packet_with_pn|<==|conn:00005628895540DC|path:0|pkt_num:2946|size:26|sent:42|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757653246140849|stream_id:0|stream_offset:0| [2025/09/12 05:00:46 140890] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_on_packet_sent|conn:00005628895540DC|path:0|pkt_num:2946|origin_pktnum:0|size:26|enc_size:42|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/09/12 05:00:46 140898] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246165620| [2025/09/12 05:00:46 140904] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246165620| [2025/09/12 05:00:46 140910] [debug] |xqc_engine_wakeup_after|wakeup:1757653246165620|now:1757653246140910|diff:24710| [2025/09/12 05:00:46 140916] [debug] |xqc_engine_main_logic|END|now:1757653246140798| [2025/09/12 05:00:46 140923] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246140923| [2025/09/12 05:00:46 140929] [debug] |xqc_engine_wakeup_after|wakeup:1757653246165620|now:1757653246140929|diff:24691| [2025/09/12 05:00:46 140934] [debug] |xqc_engine_main_logic|END|now:1757653246140923| [2025/09/12 05:00:46 166010] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246166009| [2025/09/12 05:00:46 166030] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246165620|pq_index:0| [2025/09/12 05:00:46 166036] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246140798| [2025/09/12 05:00:46 166064] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246166062| [2025/09/12 05:00:46 166070] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757653246165620|now:1757653246166062| [2025/09/12 05:00:46 166075] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_ack_timeout|pns:2|path:0| [2025/09/12 05:00:46 166079] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757653246165620|now:1757653246166062| [2025/09/12 05:00:46 166083] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:ACK_01RTT| [2025/09/12 05:00:46 166089] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_conn_next_wakeup_time|wakeup_time:1757653246348908| [2025/09/12 05:00:46 166093] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_wakeup_queue|next_tick_time:1757653246348908| [2025/09/12 05:00:46 166098] [debug] |xqc_engine_wakeup_after|wakeup:1757653246348908|now:1757653246166097|diff:182811| [2025/09/12 05:00:46 166104] [debug] |xqc_engine_main_logic|END|now:1757653246166062| [2025/09/12 05:00:46 349322] [debug] |xqc_engine_main_logic|BEGIN|now:1757653246349321| [2025/09/12 05:00:46 349359] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_remove_wakeup_queue|next_tick_time:1757653246348908|pq_index:0| [2025/09/12 05:00:46 349369] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_add_active_queue|last_ticked_time:1757653246166062| [2025/09/12 05:00:46 349380] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_engine_process_conn|conn:00005628895540DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY (null) |now:1757653246349377| [2025/09/12 05:00:46 349397] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757653246348908|now:1757653246349377| [2025/09/12 05:00:46 349403] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757653246348908|now:1757653246349377| [2025/09/12 05:00:46 349408] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_timer_unset|type:CONN_DRAINING| [2025/09/12 05:00:46 349414] [info] |xqc_engine_main_logic|conn:00005628895540DC|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00|conn_state:13|next_tick_time:1757653246348908 [2025/09/12 05:00:46 349430] [report] |scid:be9aec89a1bae0adf2581b79|xqc_conn_destroy|00005628895540DC|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:36156|first_send_delay:47461|conn_persist:2982039|keyupdate_cnt:0|err:0x0|close_msg:remote close|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00|hsk_recv:35708|close_recv:2773296|close_send:2773458|last_recv:2773229|last_send:2773458|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,2571,2509,2917,1381,1378,3392598,0,17,i32,4,26,39,40000,1220792875,2773,0,4,26,39,5,1220792873,2769,0,4,26,39,5,1220792874,2771,0,4,26,40000,2946,2773,4,768,80,2944,2730,4,35,4,2945,2732,0-2,0-2,0-0,0-0,0-0,0-42,0-3530032,0-66171,0-2911,0-1378,0-211,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:211|tlp_pkt:0|snd_pkt:2911|spurious_loss:0|detected_loss:211|max_pto:0|finished_streams:0|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,0",}|max_acked_po_size:1228|enable_pmtud:0|avg_closed_time:0| [2025/09/12 05:00:46 349442] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_destroy_stream|send_state:2|recv_state:3|stream_id:0|stream_type:0| [2025/09/12 05:00:46 349453] [stats] |scid:be9aec89a1bae0adf2581b79|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:2|recv_state:3|stream_id:0|stream_type:0|send_bytes:3145728|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757653243403763|wrt_delay:1953|snd_delay:17585|finwrt_delay:16096|finsnd_delay:2694596|finrcv_delay:1|finread_delay:67|all_acked_delay:0|firstfinack_dely:0|close_delay:0|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-443-be9aec89a1bae0adf2581b79 p-193.167.0.100-40721-7dbf995c7cd671ec6aae8e398845706e00|path_info:mp is not supported in connection scid:be9aec89a1bae0adf2581b79|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:211| [2025/09/12 05:00:46 350472] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_send_ctl_destroy|destroy| [2025/09/12 05:00:46 350488] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/09/12 05:00:46 350495] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/09/12 05:00:46 350500] [debug] |scid:be9aec89a1bae0adf2581b79|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/09/12 05:00:46 350542] [debug] |xqc_engine_wakeup_after|wakeup:1757653302591710|now:1757653246350542|diff:56241168| [2025/09/12 05:00:46 350547] [debug] |xqc_engine_main_logic|END|now:1757653246349377|